PMID- 1012526 TI - [The herniotomy operation in the treatment of congenital inguinal hernia]. AB - --203 cases of congenital inguinal hernia operated with Mitchell-Banks technique have been studied. Just over half the patients were less than 1-year old; 48% were males; right inguinal hernia (53%) predominated, while 13% presented bilateral hernia. Post-operative hospitalization was 1-3 days in 73% of cases. Fever was observed in 86% of the children but it never lasted more than 2 days. 81 patients presented scrotal haematoma. Mortality was nil. Long-term follow-up showed that only 1% had suffered a recurrence. As a result of all these advantages and the low hospitalization (one day surgery), the technique is recommended for the treatment of infant inguinal hernia. PMID- 1012527 TI - [Clinical contribution to the study of pheochromocytomas]. AB - 6 cases of suprarenal phaeochromocytoma were operated on at the Department of Special Surgical Pathology and Clinical Propaedeutics of the University of Turin between 1954 and 1975. The age of the patients was between 32 and 53, 5 cases being male and 1 female. Personal data are compared with larger series and mention is made of the importance of certain pharmacological tests and new radiological techniques for the diagnosis of tumour nature and localization. An atypical case in which exact clinical classification was only possible histologically a posteriori is discussed. Immediate and long-term results were good. Although not all patients presented normalised pressure values, the disappearance of hypertensive crises and normalization of glycaemia and urinary catecholamines were constant observations. PMID- 1012528 TI - [Acute renal failure and acute abdomen]. AB - A series of patients with acute renal failure (ARF) and acute abdomen collected by the St. John the Baptist Hospital's Nephrology and Dialysis Division over the period 1970-75 is examined. A high rate of mortality was noted, due to causes that were mostly independent of ARF Death was often related to failure to resolve acute abdomen. The progression of ARF appeared to be related to that of the abdominal affection with prompt resolution of the latter. These findings suggest that constriction of the afferent arteriole may offer a partial, functional basis for ARF with the corollary that it has a good chance of being reversed, even after protracted periods of anuria. Renal complications associated with disseminated or localised intravascular coagulation appear to be rare. Treatment was best directed to early and frequent dialysis, with surgical resolution whenever indicated, irrespective of the presence of ARF. PMID- 1012529 TI - [Flowmetric changes induced by glucagon in the mesenteric artery region during experimental hemorrhagic shock in dogs]. AB - The pharmacological action of glucagon in the regulation of systemic and mesenteric district haemodynamics, in line with the approach that has come to the fore in recent years for treating haemorrhagic shock with vasodilators, suggested a study of the effects of glucagon on mesenteric haemodynamics during haemorhagic shock in dogs. It was shown that the infusion of glucagon increases mesenteric arterial flow and peripheral resistances are reduced without particular systemic modifications. PMID- 1012530 TI - [Acute pancreatitis. Review of cases and considerations on personal experience]. AB - A series of cases of acute pancreatitis treated between 1-XI-1972 and 1-XI-1975 is presented. A division is made between cases acute ab initio and postoperative pancreatitis, the latter further subdivided into pancreatic necroses, oedemas, and slight affections. The question of diagnosis is examined and elements indicative of prognosis are stressed. Results obtained in the surgical and medical management of 59 ab initio, 3 necrosis, 11 oedemas, and 79 slight involvement cases are described. PMID- 1012531 TI - [Chylothorax caused by a retroperitoneal neoplasm]. PMID- 1012532 TI - [Cysts and pseudocyts of the adrenals. Apropos of a case]. PMID- 1012533 TI - [A complication of opaque clyster: perforation of the colon with escape of barium into the peritoneum]. PMID- 1012534 TI - [Surgical treatment of peripheral arterial embolism]. PMID- 1012535 TI - [Surgical treatment of acute venous thrombosis of the limbs]. PMID- 1012536 TI - [Surgical treatment of severe pulmonary embolism]. PMID- 1012537 TI - [Traumatic rupture of the thoracic aorta]. PMID- 1012538 TI - [Surgical treatment of ruptured aneurysms of the subrenal aorta]. PMID- 1012539 TI - [Surgical treatment of acute dissections of the aorta]. PMID- 1012540 TI - [Diagnosis and treatment of acute obstruction of the celiac tripod]. PMID- 1012541 TI - [Anesthesia problems in emergency vascular surgery]. PMID- 1012542 TI - [Etiology and pathogenesis of neoplasms and dysplasia of the breast]. PMID- 1012543 TI - [Physical symptomatology of the breast]. PMID- 1012544 TI - [Thermographic symptomatology of the breast]. PMID- 1012545 TI - [Personal experience in screening for breast cancer]. PMID- 1012546 TI - Present knowledge of breast cancer. PMID- 1012547 TI - [Tumorectomy]. PMID- 1012548 TI - [Radical mastectomy]. PMID- 1012549 TI - [Extended mastectomy]. PMID- 1012550 TI - Bilateral breast cancer what about the other breast? PMID- 1012551 TI - [Criteria of radiotherapy of breast cancer]. PMID- 1012552 TI - [Correlations between determinations of the hormone dependence of breast tumors and their treatment]. PMID- 1012553 TI - [Host resistance and long-term survival in breast cancer]. PMID- 1012554 TI - [Treatment of metastases from breast cancer]. PMID- 1012555 TI - [Breast pathology and plastic surgery]. PMID- 1012556 TI - [Ablative endocrine treatment of advanced or metastasizing breast cancer. Criteria of patient selection]. PMID- 1012557 TI - [Winiwarter-Buerger thromboangiitis obliterans]. PMID- 1012559 TI - [Congenital cysts of the esophagus]. PMID- 1012558 TI - [Use of transhepatic drainage in neoplastic stenosis of the upper biliary tract]. AB - Rodney-Smith's technique (transtumoral transhepatic drainage) was used palliatively in 6 patients with cancer of the upper biliary tracts. Diagnosis from the symptomatology (essentially obstructive icterus) was not easy, though the picture can almost always be clarified by endovenous and endoscopic retrograde cholangiography and, more particularly, by preoperative and intrahepatic intraoperative cholangiography and choledochoscopy in connection with laparatomy. Two patients survived for 9 months and 2 yr respectively, whereas the remainder died within 30 days of surgery. Despite this high mortality, primarily due to very poor general condition, this type of palliative operation is still the best form of management. PMID- 1012560 TI - [Spontaneous bilio-digestive fistulas. Experience with 27 cases]. AB - A series of 27 cases of biliary-digestive fistulae is presented. 26 were due to calculi and 1 to ulcer and calculi. 20 led to the duodenum, 6 to the colon, and 1 to the stomach from the gallbladder. The series constituted 1.4% of bile ducts operations. Females (mostly multiparae) formed 66%. The mean age was 64 yr. Direct fistulae (66%) had the appearance of surgical openings, whereas the indirect forms (34%) included a fistulous connection between the mucosae of the two organs. There was no distinctive symptomatology. In most cases, the fistula was formed during a serious exacerbation episode of the underlying diseases, whose symptoms, if occasional, tended to become continuous. Pre-operative diagnosis was difficult, though suspicion was present in 44% of cases. Radiological examination is essential for this purpose. Pneumoangiocholia observed during direct examination of the abdomen is virtually pathognomonic. Examination of the bile ducts with contrast medium given venously or per os proved less useful, since the fistula was very difficult to detect; at best, pneumocholecyst between the main duct and the opposing duodenum could be seen. Detection was, on the other hand, possible in over 50% of cases on examination of the digestive apparatus with contrast medium per os or rectally. Treatment consists of removal of the fistula and the disease responsible for it. Very good results were obtained, with a mortality of 3%. PMID- 1012561 TI - [Anal fissure. Review of 83 cases]. PMID- 1012562 TI - [Reconstructive surgery of the superior vena cava]. PMID- 1012563 TI - [Metabolic disorder syndromes connected with vascular surgery]. PMID- 1012564 TI - [Current views on the physiopathology of the inferior esophageal sphincter]. PMID- 1012565 TI - Abdominal angina. Diagnosis and surgical treatment. PMID- 1012566 TI - [Polypectomy and other endoscopic therapeutic methods]. PMID- 1012567 TI - [Treatment of intra-thoracic foreign bodies]. PMID- 1012568 TI - [Current trends in the surgical treatment of duodenal ulcer]. PMID- 1012569 TI - [Notes on Oddi's sphincterotomy]. PMID- 1012570 TI - [Neural surgery in pancreatic diseases]. PMID- 1012571 TI - [Adenolymphoscintigraphy in the diagnosis of latero-cervical metastases]. PMID- 1012572 TI - [Current status of the surgical treatment of cancer of the breast]. PMID- 1012573 TI - [Omphalo-caval anastomosis in Cruveilhier-Baumgarten syndrome]. PMID- 1012574 TI - [Surgical treatment of vascular malformations of the limbs]. PMID- 1012575 TI - [Femoral angioplasty in aorto-femoral bypass]. PMID- 1012576 TI - [Experience in the treatment of severe obesity by jejuno-ileal short-circuiting]. PMID- 1012577 TI - [An old problem for present-day gynecology: carcinoma of the endometrium. Preventive aspects]. PMID- 1012578 TI - [The obstetric risk of the 2n twin. Clinico-statistical considerations on 108 cases of twin pregnancy]. PMID- 1012580 TI - [Anxiety in the parturient woman]. PMID- 1012579 TI - [Gestoses at the Maternita di Firenze, Clinico-statistical aspects]. PMID- 1012581 TI - [Chorionic neoplasms and our experience with a case of chorionepithelioma and one of simple hydatidiform mole]. PMID- 1012582 TI - [Histological examination of the surgical specimen after hysterectomy in patients previously conized for intraepithelial neoplastic lesions of the cervix uteri. The problem of cytological recurrence and the incomplete cone]. PMID- 1012583 TI - [Ultrastructure of the human testicle in intersexual syndromes. Observations in Morris' syndrome]. PMID- 1012584 TI - [Collateral circulations in lymphographic diagnosis]. PMID- 1012585 TI - [Use of LU 52 (ritodrine HC1) in threatened premature labor]. PMID- 1012586 TI - [A new spasmolytic in the hysterosalpingographic study of female sterility]. PMID- 1012587 TI - [Treatment of hypogalactia with a placental extract. Clinical study]. PMID- 1012588 TI - [An old problem for modern gynecology: carcinoma of the endometrium. Therapeutic aspects]. PMID- 1012589 TI - [Computerized handling of data in perinatal medicine]. PMID- 1012590 TI - [Hormonal and metabolic changes in surgically castrated women before and after administration of a non-steroid plant estrogen]. PMID- 1012591 TI - [Relation between fetal heart rate and acid-base equilibrium during labor]. PMID- 1012592 TI - [Preliminary evaluation of an endocervical aspirator for the study of exfoliative cytology of the endocervix and endometrium]. PMID- 1012593 TI - [Individuality of the product of conception]. PMID- 1012594 TI - [Individuality of the product of conception]. PMID- 1012595 TI - [Scope of the indications for abortion]. PMID- 1012596 TI - [Eugenic indications in the current status of abortion]. PMID- 1012597 TI - [Medico-legal aspects of therapeutic abortion]. PMID- 1012598 TI - [Role and responsibility of the obstetrician in performing an abortion]. PMID- 1012599 TI - [Individuality of the product of conception]. PMID- 1012600 TI - [Eugenic indications; problems provoked by present-day genetics]. PMID- 1012602 TI - [Abortion as a public health argument]. PMID- 1012601 TI - [Therapeutic abortion: extensions and restrictions of current indications]. PMID- 1012603 TI - [Risks and sequelae of induced abortion]. PMID- 1012604 TI - [Criminologic considerations concerning criminal abortion]. PMID- 1012605 TI - [Role of the obstetrician in performing an abortion. Objections of conscience]. PMID- 1012606 TI - [Proposed laws on abortion for the consideration of Parliament]. PMID- 1012607 TI - [Problems and risks of the legalization of abortion]. PMID- 1012608 TI - [Sexology and abortion with respect to their psychological and socioeconomic repercussions]. PMID- 1012609 TI - [Sociologic, ethical and psychological aspects of abortion]. PMID- 1012610 TI - [Abortion in the moral reflections of the Catholic physician]. PMID- 1012611 TI - [Preliminary observations on the use of difluoromethyl-1,1,2-trifluoro-2 chloroethylether (ethrane) as inhalation anesthetic during labor]. PMID- 1012612 TI - [Control of arterial hypertension in human chronic renal failure. Indirect evidence for a complex pathogenetic mechanism other than renin and sodium]. PMID- 1012613 TI - [Cerebral metabolism of glutamine in normal humans and those with metabolic acidosis]. PMID- 1012614 TI - [Carbohydrate-lipid metabolism in chronic renal failure. Considerations on some blood lipid parameters examined during conservative and dialysis treatment]. PMID- 1012615 TI - Assessment of total and selective ERPF for each kidney using radioisotope techniques. PMID- 1012616 TI - [Tomographic verification in the diagnosis of chronic pyelonephritis]. PMID- 1012617 TI - [Possibilities of the use of a "single needle" in a dialysis center]. PMID- 1012618 TI - [Anterior vitrectomy and excision of adhesions during extraction of complicated traumatic cataracts]. PMID- 1012619 TI - [Results of the closed vitrectomy operation under clinical conditions]. PMID- 1012620 TI - [Surgery of the vitreous body during removal of intraocular foreign bodies]. PMID- 1012621 TI - [2-stage method of corneal prosthesis]. PMID- 1012622 TI - [Essential element of the glaucomatous process neglected in clinical practice]. PMID- 1012623 TI - [Clinical characteristics of patients with glaucoma with different types of hereditary transmission]. PMID- 1012624 TI - [Dynamics of the level of sex chromatin in uveitis]. PMID- 1012625 TI - [Remote results of the use of immunosuppressive agents in complex treatment of severe forms of uveitis]. PMID- 1012626 TI - [Changes in the ciliary body after penetrating eye injuries]. PMID- 1012628 TI - [Prespasm of accommodation]. PMID- 1012627 TI - [Changes of eye hydrodynamics in blunt injuries]. PMID- 1012629 TI - [Early surgical aid in complex treatment of non-paralytic convergent strabismus]. PMID- 1012630 TI - [Comparative results of surgical treatment of retinal detachment with inferior retinal dialysis and with or without subretinal fluid drainage]. PMID- 1012631 TI - [Effect of ultrasonics on histological and histochemical changes in the process of healing of suppurative corneal ulcers]. PMID- 1012632 TI - [Ultrastructure of the capillaries of human iris]. PMID- 1012633 TI - [Accommodation disorders in amblyopia with correct fixation and the results of their treatment]. PMID- 1012634 TI - [Penalization]. PMID- 1012635 TI - [Canaliculodacryocystostomy in obstruction of medial end of the lacrimal duct]. PMID- 1012636 TI - [Use of stereomicroscope MBS-2 in microsurgery]. PMID- 1012637 TI - [Miniature ultrasonic head for treatment with ultrasound and electrophoresis]. PMID- 1012638 TI - [Aspartate aminotransferase of the blood and crystalline lens in naphthalene induced cataract formation]. PMID- 1012639 TI - [Treatment of epidemic conjunctivitis]. PMID- 1012641 TI - [Traumatic posterior lenticonus]. PMID- 1012640 TI - [Certain characteristics of eye changes in patients with pheochromocytoma including Sipple's syndrome]. PMID- 1012642 TI - Main issues in oncology. PMID- 1012643 TI - Aryl-hydrocarbon hydroxylase activity in lymphocytes from lung cancer patients and normal controls. AB - A radiometric assay for the determination of AHH activity in lymphocytes is described. Subjects included eleven male patients with histologically verified lung cancer (nine squamous cell carcinoma and two adenocarcinoma) and eleven age- and sex-matched controls. Lung cancer patients exhibited considerably greater variation and elevated levels of both AHH activity per se and AHH activity adjusted for total cellular DNA than control individuals. Methodology for AHH determinations and implications for lung cancer epidemiology and control are discussed. PMID- 1012644 TI - Effects of some low molecular weight sheep pineal fractions and melatonin on different tumors in rats and mice. AB - With these preliminary experiments attention is drawn to a possible relation between tumor development and the pineal. The influence of melatonin and some low molecular weight pineal fractions on the growth and incidence of different experimental tumors was compared. Some pineal fractions which have an effect on the activity of hypothalamus on anterior hypophyses of male rats and mice in vitro may be active in some of these tumor models. PMID- 1012645 TI - Studies of a transplantable rat pheochromocytoma. AB - A transplantable rat pheochromocytoma in New England Deaconess Hospital (NEDH) was first described by WARREN in 1972. It is characterized by the documented association with systolic hypertension and the known presence of increased urinary metanephrines and vanilmadelic acid in tumor-bearing animals. The present report describes features of the transplantable tumor, our laboratories have noted, in five tumor transplantations starting in 1974. Tumor-bearing animals survive 49 +/- 5 days and die much sooner than aging, non-tumor-bearing litter mates. Gross measurements confirm the rapid growth of the primary tumor, although at autopsy, histologically proven metastatic foci are rarely seen. Polycythemia with or without increased erythropoietin (ESF) levels were not detected. Electronmicroscopic studies confirmed the presence in tumor tissue of the previously described intracytoplasmic granules. Further studies on this endocrine associated transplantable tumor are warranted and feasible. PMID- 1012646 TI - Etiologic related studies of ultraviolet light-mediated carcinogenesis. AB - Comparisons were made of cholesterol-5alpha, 6alpha-epoxide (CAE) levels in skin of hairless mice maintained on a regular or antioxidant supplemented diet and receiving chronic ultraviolet light (UVL) radiation over an 18-week period. Cholesterol-5alpha, 6alpha-epoxide levels in skin of animals on antioxidant supplemented diet, while reaching a peak four weeks after that of animals on regular diet, thereafter were consistently higher. Dietary antioxidants nevertheless had an inhibitory effect on UVL-induced tumors. These data are inconsistent with the theory of CAE involvement as an ultimate carcinogen in UVL mediated carcinogenesis. PMID- 1012647 TI - Early onset of oral cancer among women who drink and smoke. AB - Potentially, one of the most useful warning signals for the detection of environmental hazards is an unusually early age at onset of disease. Animal studies have shown age effects of this type with co-carcinogens. A clearcut example of a downward age shift in humans is provided by a study of the consumption of alcoholic beverages and cigarettes in women with oral concer. Using data on 145 white females with intraoral cancer, and 1973 non-neoplastic controls from patients seen at Roswell Park Memorial Institute between 1957 and 1966, it can be shown that exposure to both alcohol and tobacco can lead to onset of oral cancer 15 or more years earlier than would occur in women who do not use either alcohol or tobacco. Exposure to smoking only produces a smaller age shift, but exposure to alcohol only does not produce any clear shift in age of onset. Implications for co-carcinogenesis and for early detection of co-carcinogens in the environment are suggested. PMID- 1012648 TI - Evaluation of VP-16 and the combination of adriamycin and vincristine in advanced breast cancer. AB - 39 previously treated patients with metastatic breast cancer were treated in a partially randomized study evaluating VP-16 and the combination of Vincristine (VCR) and Adriamycin (ADR). Of the 19 patients treated with VP-16 initially, two had partial remissions. No responses were noted in eleven patients who corssed over after failing VCR plus ADR. Of the 20 patients treated with VCR plus ADR initially, four patients had partial responses. An additional 2/15 patients responded on crossover after failing initially on VP-16. No significant differences in time to last follow-up or death could be detected between the two treatment programs. PMID- 1012649 TI - Ixodes (Afrixodes) Bakeri Arthur & Clifford, 1961 (Acarina: Ixodidae): description of the male and immature stages from rodents and insectivores and notes on its biology in South Africa. AB - The male, nymph and larva of Ixodes (A), bakeri are described and illustrated with line drawings and scanning electron microscope photographs. This species was originally described from 1 female from Otomys sp., Nyika Plateau, Malawi. The present material consists of 28 collections from insectivores and 19 collections from rodents, Van Riebeeck Nature Reserve, Transvaal, plus 1 collection from a rodent in the Jonkershoek Valley, Cape Province, Republic of South Africa. Its biology in South Africa is also discussed. PMID- 1012650 TI - Leukoencephalomalacia: a mycotoxicosis of Equidae caused by Fusarium moniliforme Sheldon. AB - When 2 horses were dosed with cultures of a Fusarium moniliforme isolate that had previously caused only hepatosis, 1 developed brain oedema and hepatosis, and the other only leukoencephalomalacia. A 3rd horse developed both leukoencephalomalacia and hepatosis after being dosed with another isolate obtained from maize which was associated with a natural outbreak of the nervous form of the disease. Since leukoencephalomalacia and hepatosis could be induced by the same culture material, it was concluded that both syndromes were manifestations of the same toxicosis. There was also some evidence that leukoencephalomalacia might be specifically induced by the administration of smaller doses of the culture material to horses over a longer period. The clinical signs of nervous disorder included ataxia, paresis, apathy, hypersensitivity, frenzy, and other locomotory and psychic disturbances. Autopsy showed that the brains were oedematous, and focal areas of liquefactive necrosis were present in the cerebral white matter. In 1 case the malacic areas were not confined to the subcortical white matter but were microscopically visible in the cerebral cortex as well. An histopathological examination of the areas bordering on the malacic areas revealed rarefication of the white matter, perivascular haemorrhages, oedema and cellular infiltration composed mainly of plasma cells and eosinophiles. Many of the macrophages in these areas contained lipfuscin-like granules, but these granules also occurred extracellularly in the neuropil. In the layers of the cortex nearest the malacic areas, satellitosis and neurophagia were commonly seen. PMID- 1012651 TI - Light and electron microscopic observations on the development of small merozoites of Babesia bovis in Boophilus microplus larvae. AB - The development of small pyriform merozoites of B. bovis in the granule-secreting cells of the salivary glands of B. microplus larvae, studied with a light microscope, showed a close resemblance to that of B. argentina described by Riek (1966) in the same tick vector. Dvelopment took place through a process of schizogony and resulted in the formation of many merozoites. A study of the ultrastructure of developing merozoites in the schizont revealed the following: a poorly defined outer membrane; a granular osmiophilic inner membrane; anterior and posterior polar rings; rhoptries; micronemes; microtubules; a nucleus; spherical bodies of varying size. The schizonts were membrane-bound but no parasitophorous vacuoles were seen. PMID- 1012652 TI - Q fever in cattle and sheep in Southern Africa. A preliminary report. AB - In the course of a study initiated to elucidate the role of known abortifacient in ruminants in Southern Africa, Coxiella burnetti was identified in smears prepared from bovine and ovine placental tissues obtained from 12 farms. The organism was also isolated in embryonated eggs, and specific antibodies were demonstrated in sera of animals originating from these farms. In 7 of the 12 herds in which Q fever was diagnosed, other pathogens were identified concomitantly. PMID- 1012653 TI - Fertilization capacity of Boophilus decoloratus (Koch, 1844) (Acarina: Ixodidae). AB - Thirty individual Boophilus decoloratus (Koch, 1844) males were studied daily, some during the whole observation period of 37 days. Newly moulted males spent a mean of 3, 8 days (range 3-6 on the host before mating. Males mated with between 1-8 females (mean 4, 6), spending 2, 6 days (range 1-10) with each and 0, 5 days (range 0-4) in between females. The time spent by adult males on the host was from 9-37 days. The ability for males to produce viable offspring remained fairly constant with each successive female fertilized. Development took place in eggs produced by unfertilized female ticks but only a very small percentage (mean 0,008%) of these eggs hatched. PMID- 1012655 TI - Gonad development and gametogenesis in Boophilus decoloratus (Koch, 1844) (Acarina Metastriata Ixodidae). AB - Phases in the growth of the reproductive organs and gametogenesis were followed in both males and females of Boophilus decoloratus (Koch, 1844). Special attention was given to the timing of meiosis, the production of mature spermiophores, mating and spermiophore relocation in the female. The main growth phase of the male testes takes place during the nymphal stage while that of the accessory gland complex takes place during the 4 days after moulting and before mating. The main growth phase of female ovaries and oviducts takes place during the post-mating period on the host and the previposition period. Meiosis in males takes place only after the attachment of the newly-moulted ticks; spematogenesis and spermiogenesis occur within a period of 4 days, after which pairing and spermatophore transfer take place. Meiosis was not observed in female ticks and it is concluded that this reduction division takes place only after spermiophore penetration of the oocytes and egg shell formation. Female ticks may be impregnated more than once, a maximum of 5 matings being deduced from counts of spermiophore capsules in the female seminal receptacle. Each spermatophore produced by male ticks yields either 1 but more commonly 2 spermiophore capsules. The reproduction of B. decoloratus is briefly discussed and compared with other Ixodoidea. PMID- 1012654 TI - A highly fatal tremorgenic mycotoxicosis of cattle caused by Aspergillus clavatus. AB - During February 1975, a tremorgenic neurotoxicosis decimated a herd of cattle in the northern Transvaal. This hitherto unidentified disease was characterized by hypersensitivity, incoordination, a peculiar stiff-legged gait of the hind legs, severe generalized tumors of the sketetal muscles, progressive paresis, paralysis and constipation. The most notable gross pathological lesions were degenerative and necrotic changes in certain skeletal muscles, haemorrhages on the serosal surfaces, especially on the dorsal aspect of the rumen, and gastro-intestinal stasis. Microscopical examination of the central nervous system revealed cytopathological changes consisting of degeneration and necrosis of the large motor cells in the ventral horns of the spinal cord and bigger neurones in numerous nuclei of the medulla oblongata, midbrain and thalamus. By feeding the suspect ration and its component parts to cattle and sheep, it was possible to identify mouldy sorghum beer residue as the toxic component in the ration. A. clavatus, the dominant fungus on the toxic residue, was readily isolated in pure culture. The entire syndrome was then reproduced in a yearling Friesland steer dosed with pure cultures of the A. clavatus isolate grown on autoclaved non-toxic sorghum beer residue. The toxic principle is not known, but it does not appear to be patulin, tryptoquivalone, tryptoquivaline, or any other known tremorgen. PMID- 1012656 TI - [Use of thyrocalcitonin in the treatment of fractures]. PMID- 1012657 TI - [Treatment of multiple and combined injuries of the musculo-skeletal apparatus]. PMID- 1012658 TI - [Debridement as a reconstructive operation in open injuries of the hand and fingers]. PMID- 1012659 TI - [Treatment of inveterate intraarticular injuries of the ankle joint]. PMID- 1012660 TI - [Use of long-term intraosseous anesthesia]. PMID- 1012662 TI - [Study of the dynamics of oxygen tension in the bone regenerate in fractures of long tubular bones]. PMID- 1012661 TI - [Ketalar anesthesia in surgical interventions on the limbs]. PMID- 1012663 TI - [Tenovaginitis of the fingers caused by overstrain]. PMID- 1012664 TI - [Comparative evaluation of different methods of osteosynthesis in the treatment of diaphyseal fractures of long tubular bones]. PMID- 1012665 TI - [Surgical tactics in bilateral fractures of the clavicle]. PMID- 1012666 TI - [Analysis of mistakes and failures in the treatment of fresh fractures of the distal end of the crural bones]. PMID- 1012667 TI - [Diafixation in fractures of the crural bones]. PMID- 1012668 TI - [Treatment of fractures of the distal third of the femur]. PMID- 1012669 TI - [Case of extensive avulsion of the scalp]. PMID- 1012670 TI - [Multiple injuries of the organs of locomotion]. PMID- 1012671 TI - [Acute post-traumatic gastrointestinal hemorrhage]. PMID- 1012672 TI - [Excessive calcification of cartilages of the first pair of ribs]. PMID- 1012673 TI - [Simultaneous closed reposition of the crural bones after fractures by vertical skeletal traction]. PMID- 1012675 TI - [Apparatus for the reposition and fixation of bone fragments]. PMID- 1012674 TI - [Device for surgical treatment of fractures of the crural bones]. PMID- 1012676 TI - [Universal conductor for pins and drills]. PMID- 1012677 TI - [Stand for blood transfusion equipment and anesthesiological table]. PMID- 1012678 TI - [Analysis of industrial traumatism in the coal mines and its prognosis]. PMID- 1012679 TI - [Remote results of treatment of multiple rib fractures]. PMID- 1012680 TI - [Rational clinical classification of hand injuries]. PMID- 1012681 TI - [Conditions determining hip joint development after conservative treatment of congenital dislocation of the hip]. PMID- 1012682 TI - [Dynamics of hip joint development following surgical treatment of congenital subluxation of the hip in children]. PMID- 1012683 TI - [Rehabilitation following closed reduction of congenital dislocation of the hip in children over the age of 1 year]. PMID- 1012684 TI - [Rehabilitation of children with congenital dislocation of the hip following surgery on the hip joint]. PMID- 1012686 TI - [Diagnosis and treatment of congenital dislocation of the hip in newborns]. PMID- 1012685 TI - [Treatment of congenital dislocation of the hip under rural conditions]. PMID- 1012687 TI - [Inheritance of excessive joint mobility in congenital dislocation of the hip]. PMID- 1012688 TI - [Surgical correction of varus and valgus deformities of the elbow joint in children]. PMID- 1012689 TI - [Clinical picture, diagnosis and genetic aspects of hypochondroplasia]. PMID- 1012690 TI - [Distraction epiphyseolysis for congenital shortness of a lower extremity]. PMID- 1012691 TI - [Clinico-anatomic features of providing prostheses for women with femoral stumps]. PMID- 1012692 TI - [Clavicle deformities following high amputations of the humerus in children]. PMID- 1012693 TI - [Treatment of combined injuries to the pelvic bones]. PMID- 1012694 TI - [X-ray measurement of the angles of the proximal region of the femur and the angle of the frontal inclination of the acetabulum]. PMID- 1012695 TI - [Contrast electroroentgeriography in congenital dislocation of the hip]. PMID- 1012696 TI - [Assessment of Chiari's osteotomy and its modification in children with congenital dislocation of the hip]. PMID- 1012697 TI - [Subtrochanteric osteotomy of the hip with creation of a double "catch" in treatment of congenital dislocation of the hip]. PMID- 1012698 TI - [Prognosis of the development of the hip joint following conservative reduction of congenital dislocation of the hip]. PMID- 1012699 TI - [Skeletal traction for fractures of the phalanges of the fingers]. PMID- 1012700 TI - [Method of surgical treatment of patients with fractures of the olecranon]. PMID- 1012701 TI - [Epicutaneous fixation of an arterial catheter for prolonged intra-arterial infusion of solutions]. PMID- 1012702 TI - [Elongation of segments of the extremities with simultaneous increase in their volume]. PMID- 1012703 TI - [Formation of the transverse arch of the foot]. PMID- 1012704 TI - [Results of the 9th five-year-plan and prospects for the growth of traumatology and orthopedics in the Ukrainian SSR]. PMID- 1012705 TI - [Organization of early detection of dysplasia of the hip joint and muscular torticollis in children]. PMID- 1012706 TI - Theoretical interstellar and prebiotic organic chemistry: a tentative methodology. AB - A theoretical methodology for the systematic study of the interstellar molecules is proposed. Some examples, dealing with formaldehyde excited states, formyl radical and ion, reactivity of the excited states of formic acid, methyl cyanide and methyl acetylene, as well as the reaction patho of formaldehyde photodecomposition are presented. Quantum chemical methods appear to be a powerful tool to study the structure and behaviour of molecules related with interstellar space and the Origin of Life. PMID- 1012707 TI - Vulcanism, mercury-sensitized photo-reactions and abiogenetic synthesis: a theoretical treatment. AB - Attention is called to the photodynamic and thermodynamic properties of Periodic Group IIb elements, most notably Hg, as they relate to ultra-violet sensitization in organic chemical reactions. The energy levels of 6(1) P1 and 6(3) P1 resonance states and the high vapor pressure ((greater than 10(-3) mm) of the metal at temperatures as low as 293 K bring Hg with the range of bond dissociation energies in most organic molecules and many inorganics. These capabilities considered together with recent evidence for Hg emission as a regular part of volcanic and geothermal processes provide the basis for our proposal that Hg sensitized ultraviolet photo-reactions may have played a significant part in abiogenetic organic synthesis on the primative earth. PMID- 1012708 TI - Glycine and alanine synthesis from formaldehyde and hydroxylamine in the field of ultrasound waves. AB - High intensity ultrasound waves coupled with other form of energy obviously were initiators of pre-biochemical reactions; these reactions occurred in the water masses of the primordial Earth. Essential biological substances like formaldehyde, ammonia, hydrocyanic acid, and amino acids compounds similar to carbohydrates by their properties were synthesized in the field of ultrasound waves in model experiments. The main partners of these reactions are water and gases of reductional atomosphere: hydrogen, carbon monoxide, methane, nitrogen and argon. Formation of amino acids takes place in aqueous solutions of formaldehyde and hydroxylamine. The sonication yielded alanine and glycine, 2.0 X 10(-7) and 1.8 X 10(-7) molecules per 100 eV respectively. PMID- 1012709 TI - Formation of biologically relevant carboxylic acids during the gamma irradiation of acetic acid. AB - Irradiation of aqueous solutions of acetic acid with gamma rays produced several carboxylic acids in small yield. Their identification was based on the technique of gas chromatography combined with mass spectrometry. Some of these acids are Krebs Cycle intermediates. Their simultaneous formation in experiments simulating the primitive conditions on the earth suggests that metabolic pathways may have their origin in prebiotic chemical processes. PMID- 1012711 TI - A cybernetic approach to the origin of the genetic coding mechanism. I. Methodological principles. AB - It is postulated that some quasi-deterministic code features (universality, connectedness, systematic degeneracy, symmetry, regularity and so on) resulted from unique (and therefore universal) relization of a stochastic evolutionary process. The evolution of real genetic systems should satisfy the principle of succession; that is, loss of a feature that is necessary for a genetic system means death to its carrier. The hypothesis of unique key coincidence is proposed which indicates the mechanisms of arising of the primary correspondence between the linear structures of polynucleotides and polypeptides. If the collinear coincidence was to appear in the key positions of pra-protein with, at least, some of the primitive properties of the pra-amino-acyl-t-RNA-synthetase required for the accelerated recognition of the key positions of pra-template, the positive feed-back mechanism in the system would be most short-circuited so that the repetitive reproduction of pra-synthetase would be much accelerated. PMID- 1012710 TI - Prebiotic condensation reactions in an aqueous medium: a review of condensing agents. AB - Biopolymers are formed by dehydration-type condensation reactions. In aqueous solutions dehydration reactions are very unlikely to happen spontaneously. However, coupling of dehydration-condensation to the hydrolysis of condensing agents could facilitate the synthesis of biopolymers in an aqueous solution. The literature shows that the peptides, nucleosides, nucleotides and oligonucleotides can be formed in this way. A careful study of the literature pertaining to prebiotic condensing agents was conducted in order to determine the most plausible prebiotic synthesis of biopolymers. The condensing agents taken into consideration are cyanamide, carbodimide, dicyanamide, dicyandiamide, hydrogen cyanide-tetramer, cyanogen and the linear- and cyclic polyphosphates. From both a chemical as well as biological point of view the polyphosphates appear to be the most plausible general prebiotic condensing agent. PMID- 1012712 TI - A cybernetic approach to the origin of the genetic coding mechanism. II. Formation of the code series. AB - The sequential fulfillment of the principle of succession necessarily guides the main steps of the genetic code evolution to be reflected in its structure. The general scheme of the code series formation is proposed basing on the idea of "group coding" (Woese, 1970). The genetic code supposedly evolved by means of successive divergence of pra-ARS's loci, accompanied by increasing specification of recognition capacity of amino acids and triplets. The sense of codons had not been changed on any step of stochastic code evolution. The formulated rules for code series formation produce a code version, similar to the contemporary one. Based on these rules the scheme of pra-ARS's divergence is proposed resulting in the grouping of amino acids by their polarity and size. Later steps in the evolution of the genetic code were probably based on more detailed features of the amino acids (for example, on their functional similarities like their interchangeabilities in isofunctional proteins). PMID- 1012713 TI - The palirrhotrophic origin of energy metabolism. AB - It is proposed that the earliest cellular organisms relied upon a novel type of energy transduction termed palirrhotrophy, which generates a high-energy "currency" chemiosmotically by exploiting the rhythmic variations in salinity which occur in the estuarine environment. Calculations based on estimates of contemporary chemiosmotic transduction efficiency suggest that such a mechanism could produce usable energy in high yield. The minimum polypeptide requirement for palirrhotrophy compares favorably with that of a fermentative pathway. It is suggested that palirrhotrophic organisms exist today but are difficult to detect. PMID- 1012714 TI - Hydrocarbons obtained by pyrolysis of some precambrian rocks of Minnesota. PMID- 1012715 TI - On the significance of tetrahedral tetrads of Precambrian algal cells. PMID- 1012716 TI - The origin and evolution of the Viking mission to Mars. PMID- 1012717 TI - General constraints on the Viking biology investigation. AB - The Viking biological investigation will be conducted in the face of a number of constraints. Problems are created because of the inherent engineering of the instrument, communication constraints and other factors. PMID- 1012718 TI - The pyrolytic release experiment: measurement of carbon assimilation. PMID- 1012719 TI - Labeled release - an experiment in radiorespirometry. PMID- 1012720 TI - The search for life on Mars: Viking 1976 gas changes as indicators of biological activity. PMID- 1012721 TI - [Resorption of saccharose and fructose in relation to age. Biokinetic studies on rabbits]. PMID- 1012722 TI - [Value and usefulness of lung function tests in children]. PMID- 1012723 TI - [Treatment with anapolon of juvenile aplastic anemia]. PMID- 1012725 TI - Percentiles for height and weight of children between 6-12 years of age in Bandung. PMID- 1012724 TI - Adoption at Dr. Kariadi Hospital Semarang. PMID- 1012726 TI - Cerebral palsy in Y.P.A.C. (Institution for Crippled Children) Semarang. PMID- 1012727 TI - Tetanus neonatorum in the Bethesda Hospital Yogyakarta. PMID- 1012728 TI - Neonatal tetanus. Evaluation of treatment and a proposal for classification of severity. PMID- 1012729 TI - Progressive muscular dystrophy (Duchenne type) (case report). PMID- 1012730 TI - Positive tuberculin and primary tuberculosis. Frequency among non-BCG children of 0-4 years. (preliminary report). PMID- 1012731 TI - Caries in outpatients at the Department of Child Health and Dental Clinic of the Provincial Referral Hospital (RSUPP) in Medan during 1971-1973. PMID- 1012733 TI - Congenital adrenal hyperplasia. (case report). PMID- 1012732 TI - Retroperitoneal teratoma in an eleven-month-old baby. (case report). PMID- 1012734 TI - The use of anthelmintics in the treatment of ascariasis. PMID- 1012735 TI - Treatment of bronchopneumonia with spiramycine (Rovamycine). PMID- 1012736 TI - Tiberal (Ro 7-0207-Roche) in the treatment of intestinal amoebiasis--Part II. PMID- 1012737 TI - Flagyl (Metronidazole) in the treatment of intestinal amebiasis. Part IV. PMID- 1012738 TI - [Cutaneous cholesterol and phospholipids in atherosclerosis]. AB - Previously, a lesion parallelism between skin and vascular wall was established when aging. Besides, we have pointed out a significant increase of cutaneous sterols rate along with aortic atheromatous stage. This study brings forward a new fact: increase (not significant because wanting much more examples) of cutaneous squalene rate varying with atheroma intensity, but reversely stability of total phospholipids with their various fractions. PMID- 1012739 TI - Transport of lipoprotein lipase in the endothelium of rat heart. PMID- 1012740 TI - Early detection of lipoprotein abnormalities in children. PMID- 1012741 TI - [Incorporation of labeled precursors in glycosaminoglycans of the media-intima of the arterial wall]. AB - The enzymes involved in glycosaminoglycans biosynthesis are characterized in homogenates of aortic media-intima. Incorporation of hexosamine from uridine nucleotide precursor was done into the saccharide chains of glycosaminoglycans. Labelling of aortic glycosaminoglycans by 35S-precursors is performed in our fractions; the results obtained demonstrate the uptake of 35S-sulfate from its corresponding active nucleotide sulfate ; highest sulfation is obtained for the post-microsomal supernatant. Following incorporation of 35S-sulfate or 14C-radio activity into the different glycosaminoglycans, the largest percent uptake is obtained for heparan sulfate and the lowest for chondroitin sulfate. PMID- 1012742 TI - [Incorporation of 32P-orthophosphate in aortic phospholipids in chronic lathyrims in the rat]. AB - Study of 32P orthophosphate incorporation into rat aortic phospholipids after B.A.P.N. treatment, which was followed or not by a lipid-supplemented diet (4.5 p. 100 cholesterol and 37 p. 100 butter). The 32P orthophosphate turnover in the total phospholipid was twice as slow among B.A.P.N.-treated rat than among control-rat. Such a decrease of the 32P orthophosphate turnover could be found as well in phosphatidylethanolamines, phosphatidylcholines and lysophosphatidylcholines. Sphingomyelins showed a very weak metabolic activity among two groups of rats. 32P orthophosphate incorporation into inositolphosphatides was slowed down by B.A.P.N. treatment. Maximal specific activity of inositolphosphatides after injection of 32P orthophosphate was reached within 4 hours in control rats, and 8 hours in B.A.P.N.-treated rats. Three months after the end of B.A.P.N. treatment, no difference in specific activity could be found between control-rats and B.A.P.N.-treated rats. Lipid supplemented diet modified the metabolic activity of phospholipids equally in control rats and B.A.P.N.-treated rats. Specific activity decrease in total phospholipids, phosphatidylcholines, phosphatidylethanolamines, and increase in lysophosphatidylcholines were noted in both groups of animals under a high rat diet. These modifications of the metabolic activity of different phospholipids were most marked fourteen hours after 32P orthophosphate injection. B.A.P.N. treatment only slowed the incorporation of 32P phosphate into phospholipids. Administration of a single lipid supplemented diet or a diet associated with B.A.P.N. treatment induced a slower turnover of phosphatidylcholines and phosphatidylethanolamines, and a faster turnover of lysophosphatidylcholines. PMID- 1012743 TI - Luminal eccentricity and deformity in atherosclerotic coronary arteries. AB - Detailed analyses of the configuration of lumina from one hundred (100) segments of severely atherosclerotic epicardial coronary arteries (at least 75 p. 100 of the area of their original lumina narrowed, determined by planimetry) were made. All lumina were distended by a standardized coronary injection technique. In contrast to the general impression, concentric lumina occurred as commonly as eccentric lumina and there were more arteries with an eccentric lumen and/or with significant luminal deformity, i.e. with their smallest diameter smaller than 50 p. 100 of their greatest diameter, than the concentric and more regular ones. The eccentricity and significant deformity of atherosclerotic lumina apparently cause difficulties in precise angiographic measurements of coronary stenosis. To solve the problem of the discrepancies between angiographic and anatomical estimation of coronary arterial stenosis, utilization of more than three different projection angles should be considered in clinical angiographic appraisal. PMID- 1012744 TI - Schistosoma mansoni in the baboon (Papio anubis): parasitological responses of Kenyan baboons to different exposures of a local parasite strain. AB - The course of infection with a local strain of Schistosoma mansoni was investigated in Kenyan baboons (Papio anubis). A single exposure to 5000 cercariae per baboon (cpb) killed five 4-8 kg baboons; a sixth survived the full 30-week post-exposure period, with suppressed egg production after week 11. Lower doses were not lethal. A single exposure to 1000 cpb gave satisfactory adult worm recoveries, high and steady faecal egg excretion, and a high tissue egg recovery, predominantly from the large intestine. A similar but less consistent picture was obtained with a single exposure to 200 cpb. Baboons receiving 5 monthly exposures of 200 cpb (1000 cpb total) showed some evidence of the development of protective immunity. Three animals showed patterns resembling those for 200 and 1000 cpb. The other 3 had suppressed egg production (faecal and tissue) indicating, perhaps, some immunological process. They also had an abnormally high percentage of eggs in the liver. PMID- 1012745 TI - Studies on the hatchability of Schistosoma mansoni eggs from a naturally infected human community on St Lucia, West Indies. AB - A relatively simple, standardized hatching test was devised, tested and used to estimate the Schistosoma mansoni hatching rate for 88 St Lucian subjects selected by age, sex and intensity of infection. The hatching rate was dependent on the intensity of infection and rose proportionately with it. The rate also decreased with increasing age of the subject. Sex alone had no direct effect but there was a suggestion of an interaction between sex and age. These results suggest that several hatching tests are necessary, before and after treatment in schistosomicidal drug trials, to permit valid conclusions to be drawn. The hatching data are used in conjunction with survey results to calculate the contamination potential of different age groups in a population. School children (5-14 years old) are about twice as important as young adults (15-29 years old) who, nevertheless, contribute over a quarter of the total contamination potential. However, whereas school children are fairly accessible for mass chemotherapy control programmes, young adults often are not and, furthermore, involve problems associated with the treatment of women of child-bearing age. PMID- 1012746 TI - Eimeria tenella: experimental studies on the development of resistance to robenidine. AB - The development of resistance by the Houghton strain (H) of E. tenella to robenidine has been studied in the laboratory, by serially passaging the strain in chickens fed increasing concentrations of drug. Resistance to robenidine developed more readily in experiments using larger numbers of birds with higher numbers of oocysts in the inoculum. Both these factors increased the parasite population and increased the chance of selecting parasites resistant to the drug. E. tenella (H) was made resistant to 264 ppm robenidine and showed no cross resistance to other anticoccidial agents. Resistance arose in a series of 'steps' as the concentration of drug was increased. E. tenella (H) was continuously passaged at concentrations ranging from 2 to 33 ppm of robenidine. After 16 passages, lines passaged at 2,4 and 8 ppm were not resistant to 33 ppm robenidine, suggesting that the degree of resistance developed was dependent upon the drug selection pressure. PMID- 1012747 TI - Further studies on the use of chicken embryo infections for the study of drug resistance in Eimeria tenella. AB - Infections in the chicken embryo have been used to study the development of drug resistance in an embryo adapted strain of E. tenella. Resistance was developed to decoquinate, clopidol and robenidine by serially passaging this strain, but evidence for the development of resistance to amprolium was inconclusive. Resistance to decoquinate developed more readily than to the other drugs. Attempts to increase resistance to clopidol, robenidine and amprolium by increasing the sporozoite inoculum and by the use of a mutagenic agent were unsuccesful. No cross-resistance was found between the 4 drugs. Drug resistant lines of the Houghton strain (H) of E. tenella, made resistant to the 4 anticoccidial drugs by passage in chickens, were found to be resistant when evaluated using chicken embryo infections. Lines made resistant to decoquinate were not controlled by any concentration of this drug, suggesting that resistance, once developed, was absolute and not dependent on drug concentration. Lines made resistant to robenidine, clopidol and amprolium, however, were controlled by higher drug concentrations suggesting that in this case resistance was dependent on drug concentration. PMID- 1012748 TI - Laboratory studies with some older anticoccidials. AB - Features of the anticoccidial activity of nicarbazin, amprolium, zoalene, sulphadimidine, diaveridine, Darvisul, spiramycin, chloramphenicol and oxytetracycline have been re-investigated both in vivo and in cell culture using Eimeria tenella. Of the drugs studied, only spiramycin was appreciably coccidiocidal, although nicarbazin and amprolium showed possibly slower coccidiocidal activity. In order to show activity against a particular stage in the life-cycle, higher concentrations of drug than those usually recommended for field usage had in most cases to be used. Under these conditions, parasites were usually inhibited as multinucleate 1st generation schizonts. With delayed medication, effects against 2nd generation parasites were in most cases found, and in many cases, although the parasites never matured to give viable merozoites, the large degenerating forms produced were able to cause extensive tissue destruction and haemorrhage. Methodology in this type of study is discussed in relation to more active and more recent anticoccidials, and some further experiments with robenidine reported. PMID- 1012749 TI - Studies on site finding and site specificity of Eimeria praecox, Eimeria maxima and Eimeria acervulina in chickens. AB - Sporozoites of 3 species of Eimeria were introduced into the caecum of young chickens. E. praecox and E. maxima failed to develop in this site, but light infections of E. acervulina were detected. Infection of the small intestine with all 3 species occurred when sporozoites were introduced via the caecum. Infections were produced when mucosal scrapings of small intestine from birds, inoculated via the caecum 1-4 h previously, were inoculated orally to susceptible chickens. Experiments with 51Cr-labelled sporozoites of E. praecox introduced in the caecum, confirmed that small numbers of sporozoites are capable of migrating from the lower to the upper intestine. Sporozoites were not transferred with liver tissue from birds given sporozoites via the caecum but were transferred with the liver of chickens given sporozoites intraperitoneally. PMID- 1012751 TI - The effect of moisture supply upon the development and hatching the eggs of Nematodirus battus. AB - Experiments were carried out to investigate the effect of variations in humidity and osmotic pressure upon the development and hatching of the eggs of Nematodirus battus. It was found that no development or hatching took place unless there was free water available, though humidity effects could enhance the subsequent response of the eggs in water. Larvae were found to be very resistant to prolonged exposure to low humidity. The concentration of the hatching medium showed little effect upon development of eggs, though the rate of larval emergence was reduced as the concentration of the culture medium increased. The relevance of this information is discussed in the context of other requirements of the egg stages during their hatching phase and how this may affect the behaviour of this nematode under field conditions. PMID- 1012750 TI - Some observations on the sexual differentiation of Eimeria tenella using single sporozoite infections in chicken embryos. AB - Unsporulated oocysts were recovered from the allantoic cavity of 5 chicken embryos inoculated with a single sporozoite of Eimeria tenella; some of these oocysts sporulated. Both macrogametes and microgametes are required for the formation of viable oocysts. The results conclusively demonstrate the bisexual nature of the sporozoite, suggest that sexual differentiation is influenced by environmental factors, and show that true clones of Eimeria can be established from individual sporozoites. PMID- 1012752 TI - Seasonal abundance of Neoechinorhynchus cylindratus taken from largemouth bass (Micropterus salmoides) in a heated reservoir. AB - Samples of largemouth bass were collected from Par Pond located on the Energy Research and Development Administration's Savannah River Plant in Aiken, South Carolina, from June 1972 to May 1973 inclusive. The sampling stations reflected water temperatures which were both normal and greater than 10 degrees C above normal for the area. The acanthocephalan Neoechinorhynchus cylindratus was the dominant species found in the bass sampled. Incidences of infection for this parasite were generally greater than 95% regardless of location. A pronounced seasonal cycling pattern in the intensity of infection was noted in both thermal regions. Significant differences, however, in the mean density of N. cylindratus per host in fish taken from the heated area as compared with unheated areas were noted. Turnover in the acanthocephalan population was measured by following the percentage of individuals less than 2 mm long. Fall proved to be the most intense parasite recruitment season, followed by maturation of parasite and subsequent loss from the fish host. The principal factors responsible for the seasonal incidence and intensity patterns are considered to be changes in the fish feeding behaviour and annual temperature regimes. PMID- 1012753 TI - Parasitic helminths of the American avocet Recurvirostra americana: four new species of the families Hymenolepididae and Acoleidae (Cestoda: Cyclophyllidae). AB - Records are presented of 11 species of parasitic helminths recovered from 37 American avocets. Birds were collected in Kansas and Colorado from April 1973 to August 1974. Parsites found included 3 trematodes, 2 nematodes, 1 acanthocephalan and 5 cestodes, 4 of which are new species. Hymenolepis cervotestis sp.n. (Hymenolepididae) is described from the small intestine of 7 avocets. It exhibits extreme protandry with the testes appearing before external segmentation is evident. Sobolevicanthus coloradensis sp.n. (Hymenolepididae) is described from the small intestine of 4 avocets. This species is found to have its scolex embedded in the intesttinal mucosa of its host. Diorchis recurvirostrae sp.n. (Hymenolepididae) is described from specimens recovered from the small intestine of 5 avocets. Diplophallus coili sp.n. (Acoleidae) is described from the small intestine of all 37 avocets. The family Diploposthidae is suppressed and the family Acoleidae is emended to include the 4 genera previously placed in Diploposthidae. A key to the genera of Acoleidae is presented. PMID- 1012754 TI - Dynamic determinants of the route of larval Strongyloides ratti in lactating rats and the control of experimental error in quantitative studies of milk transmission of skin-penetrating roundworms. AB - Subcutaneous injection of nursing mothers from day 16 to day 20 post partum with infective larvae of Strongyloides ratti or Nippostrongylus brasiliensis does not result in the development of worms in the litters if 1 h is allowed between injection and resumed nursing and suckling is terminated 24 h later. Thus the low numbers of N. brasiliensis (1% of the dose) which develop in litters after 24 h, 4 day or 5 days suckling when mothers are injected and returned to their young immediately, represent skin invasion and not milk-borne infection. Taking precautions consistent with the foregoing, S. ratti equivalent to 28%, 45%, 45% and 48% of the dose were shown to be transmitted in the milk to suckling rats of 4 mothers injected with 4000 L 3 on day 18 post partum and 72 h before weaning. One mother of the same batch failed to transmit worms (1% of the dose in the litter) and the take in all 5 mothers was insignificant (max. = 3% of the dose versus an average of 21% in controls). Large numbers of S. ratti were subsequently found in the intestines of mothers whose litters were weaned immediately after (21%) or 6 h after (16%) injection, whereas very few (less than 1%) developed in mothers deprived of their offspring 24 h after injection. Dynamic, rather than static, determinants of larval routes inside the host present the only logical basis for an explanation of these facts. PMID- 1012755 TI - Echinococcus granulosus: development in vitro from oncosphere to immature hydatid cyst. AB - Echinococcus granulosus cysts were cultured in vitro from the oncosphere, and cyst morphogenesis is described. Cysts grew to a mean diameter of 16 mm in 120 days, with a maximum of 20 mm. An amorphous layer was apparent around the larvae during early post-oncospheral re-organization. Organisms became vesicular at 6 days and laminations appeared in the amorphous layer at 10 days. Confluence of proliferating cells to form the syncytium of the germinal membrane was observed. PMID- 1012756 TI - [Cholinergic system and resistance of the body to experimental cranio-cerebral injury]. PMID- 1012757 TI - [State of biological oxidation processes in the bodies of animals during inflammation]. PMID- 1012758 TI - [Effect of an extract of embryonal liver on indices of adrenal cortex glycocorticoid function in rats]. PMID- 1012759 TI - [Specificity of the pathogenic effect of gas gangrene toxins on spinal alpha motoneurons of cats]. PMID- 1012760 TI - [Changes in the electrocardiogram of rats following injury and stimulation of regeneration of the myocardium]. PMID- 1012761 TI - [Biological activity of the intrinsic factor in acute blood loss]. PMID- 1012762 TI - [Immunologic status and frequency of leukemia in mouse strains AKR and CC57BR following chronic immunization with ADPT vaccine]. PMID- 1012763 TI - [Lipid metabolism in the mitochondrial fractions of the brains of dogs with allergic encephalomyelitis]. PMID- 1012764 TI - [Effect of the thermal factor on the activity of different enzymes of the small intestinal mucosa]. PMID- 1012765 TI - [Amino acid biosynthesis in the healthy and perinecrotic zone of the cardiac muscle in the acute period of experimental myocardial infarct]. PMID- 1012767 TI - [Anaerobic glycolysis in severe blood loss]. PMID- 1012766 TI - [Change in the state of the lysosomal apparatus of liver cells in rats with severe burns]. PMID- 1012768 TI - [Effect of vitamin K on proconvertin metabolism in thyrotoxicosis]. PMID- 1012770 TI - [Morphologic reflection of the character of cell structure functioning (regarding the article by G.N. Kryzhanovskii, "Several basic patterns in the realization of biological processes and their role in pathology")]. PMID- 1012769 TI - [Method of producing different stages of hemic hypoxia in rats by administering sodium nitrite]. PMID- 1012771 TI - [Verification of decision making rules in medical diagnosis]. PMID- 1012772 TI - [Histochemical and ultrastructural studies of the heart muscle during electrically induced fibrillation with and without perfusion of the coronary vessels under conditions of moderate hypothermia]. PMID- 1012773 TI - [Histochemical and ultrastructural changes in the heart muscle of dogs following 75 minutes of extracorporeal circulation with perfusion of the left coronary artery under conditions of moderate hypothermia]. PMID- 1012774 TI - [Histochemical and ultrastructural changes in the heart muscle of dogs following 75 minutes of extracorporeal circulation with perfusion of both coronary arteries under conditions of moderate hypothermia]. PMID- 1012775 TI - [Comparative studies of histochemical changes in dog kidney following unilateral clamping of the renal artery and vein]. PMID- 1012776 TI - [Regeneration of mucous membrane in duodenal defects closed with acryl adhesives and a loop of the small intestine]. PMID- 1012777 TI - [Healing of intestinal anastomoses performed with tissue adhesives in experimental ileus in rats]. PMID- 1012778 TI - [Pathomorphology of epulis]. PMID- 1012779 TI - [Lipoma of the uterine corpus]. PMID- 1012780 TI - [Congenital embryonic neurinoma of the adrenal glands discovered at autopsy. Report of 2 cases]. PMID- 1012781 TI - [Neurimoma of Meckel's diverticulum undergoing malignant conversion]. PMID- 1012782 TI - [Thymus hormones: chemical characteristics and biological properties]. PMID- 1012783 TI - [Histo-radiological correlations in lobular carcinoma of the breast]. PMID- 1012784 TI - [Anatomo-pathological findings of adrenal glands in sudden death]. PMID- 1012785 TI - [Various recent biological and anatomo-clinical aspects of tuberculous meningitis]. PMID- 1012786 TI - [Short anatomo-pathological study on a case of succenturiate kidney]. PMID- 1012787 TI - [Diffuse mesothelioma of the peritoneum and exposure to asbestos. (Reflections on 2 cases)]. PMID- 1012788 TI - Persistent pneumatoceles associated with systemic leukocyte abnormalities. AB - Three patients with leucocyte related immune deficiency developed pneumatoceles during acute bacterial pneumonia. A fourth patient with chronic granulomatous disease of childhood developed persistent lung cysts following pulmonary abscesses. The pneumatoceles persisted without significant change for one year to five years. In 25 immunologically normal patients, pneumatoceles that were associated with acute bacterial pneumonia resolved in 3 weeks to 11 months. Perhaps alterations in leukocytic function and in local inflammatory response result in fibrotic cellular reaction and sequestration of parenchymal air collections, precluding their resorption. PMID- 1012789 TI - Colonic granulometry in the malabsorption syndromes. AB - After transit through the small intestine barium enters the large intestine and its characteristics in that gut segment can be studied. The pattern of distribution of barium in the colon is always altered in patients with malabsorption syndromes. The physical basis for this alteration is analysed in a manner analagous to that used in soil mechanics. The dispersal of barium granules within the liquid-solid content of the colon is related to certain factors among which is the polarisation and electrical potential of barium particles. A technique using four radiographs which permits evaluation of barium dispersal in the colon - colonic granulometry - is described. Lastly, the authors point out the necessity of classical barium studies in identifying the rare anatomical anomalies that can be the starting point of a typical clinical coeliac syndrome. PMID- 1012790 TI - Pediatric abdominal angiography: practical guide to catheter selection, flow rates, and contrast dosage. AB - Abdominal angiography is an extremely valuable modality for the diagnosis of abdominal disease in infants and children. A practical guide to catheter selection, flow rates, and contrast dosage for abdominal angiography in the pediatric patient is presented. PMID- 1012791 TI - Limb defects in the amniotic band syndrome. AB - The clinical and radiological findings seen in three babies born with characteristic limb defects are presented. These defects are thought to be due to intrauterine amniotic constricting bands rather than an endogenous developmental defect in the foetus. The theory of formation of bands is discussed. PMID- 1012792 TI - Roentgen findings in fractures of the vertebral column in childhood examination of 35 patients and its results. AB - In the past 10 years we examined 35 children with fractures of the spine. The most important cause was an injury by a fall from a tree or a climbing stage (23 cases). Traffic accidents or other direct trauma was the cause in 10 patients. Two children had tetanus, The ages of the children range from 2 to 12 years. Clinical symptoms may be diagnostic of vertebral trauma, but quite often symptoms are insignificant or atypical. We detected fractures in every vertebra of the thoracic and lumbar part of the spine. The greatest number of fractures was found between T4 and L2. The typical injury of the spine is a compression fracture of the vertebral body with a wedgeshaped deformity (111 vertebrae); fractures of the transverse processus of lumbar vertebrae were not frequent (10 vertebrae). Other parts of the vertebrae were not involved. The value of scintigraphy in case of doubtful roentgenologic finding is pointed out. PMID- 1012794 TI - Perforated appendix presenting with disproportionate jejunal distention. AB - Six cases of perforated appendix are presented in whom there was disproportionate gas distention of the jejunum without other radiographic signs of appendicitis. This appearance tended to divert one's attention from the offending cause in the right lower abdomen. PMID- 1012793 TI - Drug inducted bone changes in myositis ossificans progressiva. AB - Dermineralization and disorganized bone growth may result in children treated with diphosphonates. PMID- 1012795 TI - Intracranial calcification mimicking the Sturge-Weber syndrome: a consequence of cerebral folic acid deficiency? AB - Cerebral cortical calcification identical to that of the Sturge-Weber syndrome was observed in two children. In one child the calcification appeared after intrathecal administration of methotrexate and skull irradiation because of leukemia involving the central nervous system. In the other child, who had coeliac disease and epilepsy, the calcification appeared after treatment with anticonvulsants. This treatment was also contributing to the development of profound megaloblastic anemia. The unspecificity of the Sturge-Weber calcification is stressed and the hypothesis is put forward that the calcification may be secondary to folic acid deficiency interfering with the matabolism in the central nervous system. PMID- 1012796 TI - Single bone involvement in congenital syphilis. AB - A case of congenital lues with single bone involvement is reported. Such a presentation of this disease can cause problems in diagnosis. This aspect of the case is discussed and the literature on the subject reviewed. The uniqueness of this case is emphasized for only two other such cases have been reported in the literature. PMID- 1012797 TI - Total body opacification and the adrenal. PMID- 1012798 TI - Hypophosphatasia. Review of 24 cases. AB - Radiographic analysis of 24 cases of hypophosphatasia (H) from 9 Paediatric Centres was performed. 3 cases were of neonatal (lethal), 18 cases of infantile (severe) and 3 cases of late (benign) type. Some of the patients were in reality borderline cases between these groups. In the authors' material all the patients showed radiographic signs of the disease. These were divided into diagnostic, characteristic and suggestive features. All of the patients had in common generalised (usually irregular) osteoporosis, generalised (usually irregular) metaphyseal changes, craniostenosis (13 of 18 infantile cases) or widened cranial sutures and ofter bowing of the long bones. Besides the well know radiographic features of hypophosphatasia some less well known, rare or 'new' ones such as, 1. spurs of the long bones (Bowdler sign), 2. distal femoral central metaphyseal defects and epiphyseal defects, 3. S-like deformities of the tibiae, 4. abnormal shape of the distal phalanges of the fingers, 5. multiple rib fractures and slender bones, 6. wedging of the lower thoracic and upper lumbar vertebrae, 7. partial premature fusion of the epiphyses, 8. nephrocalcinosis, 9. loss of lamina dura around the teeth, 10. variation in radiographic appearances of a pair of siblings with lethal form, and, 11. rapid changes in roentgen appearances. are discussed. In two of our patients (siblings) phosphoethanolamine was undetectable in the urine. The authors doubt if a normal skeletal survey may be present at any stage in any of the three major types of hypophosphatasia. PMID- 1012799 TI - Mediastinal teratoma confused with loculated pleural fluid. AB - A 3-year-old child is presented with a benign anterior mediastinal teratoma that was primarily located inferior to the left lung and confused with pleural fluid. The lesion was not apparent at 4 months ofage. Computerized axial tomography of the specimen clearly established the diagnosis. This procedure may be of value in selected patients with apparent pleural disease. PMID- 1012800 TI - Long survival in thanatophoric dwarfism. AB - A case of thanatophoric dwarfism living for 10 weeks with minimal supportive care is presented. Although early death is usual, survival for months is compatible with the diagnosis. PMID- 1012801 TI - Angiographic assessment of anomalous origin of the left coronary from the pulmonary artery in infancy and childhood. AB - Angiographic findings in five paediatric patients with anomalous left coronary artery arising from the pulmonary artery are presented. An attempt is made to provide an angiographic rationale of some aspects of the pathophysiology and electrocardiography in this condition, and the vital importance of angiography in selecting the appropriate surgical approach is underlined. PMID- 1012802 TI - Hodgkin's disease in children: involvement of lung and pleura. AB - In 160 children with Hodgkin's disease, lung involvement was studied. In 14.4%, lung lesions were diagnosed at the first admission and an additional 7.5% of the patients developed lung lesions in the course of the disease. As a rule lung involvement was observed in advanced disease. It has been stated that there is no particular difference in the response to treatment in any particular type of lesion, spread either by contiguity of dissemination. Of all methods of treatment, combination chemotherapy (MOPP programme) showed the best results. In our series of children it was not possible to show any advantage to favour irradiation as against combination chemotherapy in the treatment of lung lesions. PMID- 1012803 TI - Choledochal cysts: a clinical and radiological evaluation of 21 cases. AB - Choledochal cysts are predominantly a disease of children, the majority of which are female. The classical symptoms usually form part of a triad of jaundice, abdominal pain and a mass. The radiological features may be non specific and specific. Our experience of 21 cases with particular emphasis on the specific features which outline the cyst are presented. PMID- 1012804 TI - Segmental renal hypoplasia in childhood. AB - Radiological findings of segmental renal hypoplasia are reported, based on the observation of 6 children aged between 8 and 14. The leading clinical symptom is arterial hypertension. Urinary tract infection and proteinuria are additional common findings. Cases with bilateral disease often have renal failure. The intravenous urogram shows unilateral or bilateral small kidneys with segmental renal scarring and transverse lobulation. In the pathological areas the calyces are ectatic or clubbed and their infundibulum is elongated. Vesico-ureteral reflux is frequent. In angiography the lobulated segments appear hypovascular. Diagnosis was verified by histological examination. PMID- 1012805 TI - Urinary tract diseases in adolescence: a radiological and clinical view. AB - A total of 2,003 adolescent in-patients aged 14-19 years were studied. Of these 801 (40 per cent) were found to have urinary tract disease. In 224 patients (28 per cent) a previously undetected urinary tract anomaly was diagnosed: this number including 59 per cent of girls and 41 per cent of boys. This is the first analysis showing such a high frequency of urinary tract anomalies in clinical and radiological investigations during the period of adolescence. Of particular importance are minor anomalies, in so far as these are responsible for disorders to the flow of urine. It is thought that urinary tract anomalies manifest themselves in adolescence because of increased stress and a different pattern of life, as compared with that in the preceding era of childhood. The present paper shows the cardinal importance of radiological examination and of the radiologist's role in evaluating the dynamics of the process and the prognosis of the disease and, in helping to assess the future potential for physical stress in either work or sport. PMID- 1012806 TI - Hemihypertrophy in a boy with renal polycystic disease: varied patterns of presentation of renal polycystic disease in his family. AB - Hemihypertrophy is a condition that has been described in association with a variety of other malformations and diseases; quite often these have had a renal origin. -It is the purpose of this paper to record and discuss the occurrence of polycystic disease in a family, to note that the disease was manifest as either the "adult" or the "infantile" form, and detail the fact that one member of the family who had infantile type polycystic disease also had hemihypertrophy. -The pattern of inheritance of renal polycystic disease, its age at presentation and the variation in the boy of its manifestation with the passage of time are discussed. The need for caution in offering a prognosis and genetic counselling is stressed. PMID- 1012807 TI - [Involvement of the respiratory organs in lymphogranulomatosis in children]. PMID- 1012808 TI - [Individual prognosis of the onset of acute leukemia remission based on the lactate dehydrogenase activity of the blast cells before treatment and the clinical factors influencing the efficacy of the prognosis]. PMID- 1012809 TI - [Urgent problems of pediatric hematology]. PMID- 1012810 TI - [Side effect of rubomycin on the myocardium during treatment of acute leukemia in children]. PMID- 1012811 TI - [Myelopoiesis and the modern treatment of hypoplastic hematopoietic states in children]. PMID- 1012812 TI - [Pathogenesis of anemias in children with rheumatism]. PMID- 1012813 TI - [Glutamic acid in the overall treatment of deficiency anemias in children]. PMID- 1012814 TI - [Pathogenesis of the hemorrhagic syndrome in hemmorrhagic vasculitis in children]. PMID- 1012815 TI - [Serological signs of streptococcal infection in Schoenlein-Henoch disease (hemorrhagic vasculitis)in children]. PMID- 1012816 TI - [Clinical picture and treatment of acute renal insufficiency]. PMID- 1012817 TI - [Symptomatology and treatment of intranatal brain lesions in the newborn]. PMID- 1012818 TI - [Errors in the diagnosis of mechanical jaundice in children]. PMID- 1012819 TI - [2 cases of megaloblastic anemia in children]. PMID- 1012820 TI - [Combination of a generalized form of mucoviscidosis and Silver-Russell Rubinstein syndrome in a newborn infant]. PMID- 1012821 TI - [Case of death from bronchial asthma in a 13-year-old girl]. PMID- 1012823 TI - [Laurence-Moon-Biedl-Bardet disease]. PMID- 1012822 TI - [Resection of the left lobe of the liver for primary cancer in an 11-year-old child]. PMID- 1012824 TI - [Case of mycosis (mucorosis) of the brain in a 5-month-old child]. PMID- 1012825 TI - [Perforation of the wall of the large intestine by fruit seeds]. PMID- 1012826 TI - [Relationship between the level of cholesterol, lecithin and nonesterified fatty acids and the state of the lipid depots in children with thyrotoxicosis]. PMID- 1012827 TI - [Role of follicle-stimulating hormone in the process of sex maturation]. PMID- 1012828 TI - [State of the somatotropic function of the adenohypophysis and lipid metabolism in growth disorders]. PMID- 1012829 TI - [Effect of different levels of exogamy on the growth and sex maturation of children]. PMID- 1012830 TI - [Insulinemia in pregnant women and parturients with diabetes mellitus and in their newborn infants]. PMID- 1012831 TI - [Carbohydrate metabolism in children and adolescents in hereditary diabetes mellitus]. PMID- 1012832 TI - [Immunoreactive insulin in children with hereditary diabetes mellitus]. PMID- 1012833 TI - [Carbohydrate metabolism in children with duodenal ulcer]. PMID- 1012834 TI - [Trace elements of blood in children with diabetes mellitus]. PMID- 1012835 TI - [Hemodynamics in children and adolescents with diabetes mellitus at different developmental stages]. PMID- 1012836 TI - [Characteristics of lipid metabolism in children with constitutional-exogenic obesity]. PMID- 1012837 TI - [Growth hormone content of blood in health adolescents and in those with excessive weight and hereditary diabetes mellitus according to a standard glucose tolerance test]. PMID- 1012838 TI - [Mechanism of development of lactic acidosis in obese children]. PMID- 1012839 TI - [Phase analysis of the systole in obese children by means of polycardiography with Master's test]. PMID- 1012840 TI - [Use of enteral foam oxygen therapy for the treatment of obesity in children]. PMID- 1012841 TI - [Glucocorticoid function of the adrenal cortex in children with prolonged subfebrile condition]. PMID- 1012842 TI - [Principles and methods of differential diagnosis of tuberculosis of intrathoracic lymph nodes in children]. PMID- 1012843 TI - [Differential diagnosis of tuberculous synovitis in children]. PMID- 1012844 TI - [Differential diagnosis of tuberculosis of the urinary system in children and adolescents]. PMID- 1012845 TI - [Pathogenesis of chronic lymphadenitis in children after intradermal BCG vaccination]. PMID- 1012846 TI - [Characteristics of epidemiological shifts among children and adolescents with tuberculosis under rural conditions]. PMID- 1012847 TI - [Diagnosis and treatment of hereditary nephritis in children]. PMID- 1012848 TI - [2 cases of pheochromocytoma in children]. PMID- 1012849 TI - [Bladder puncture in children]. PMID- 1012850 TI - [Study of the blood-meninges passage of ampicillin after venous administration in term and premature newborn infants]. PMID- 1012851 TI - [Clinical and etiologic aspects of seasonal acute lung diseases in children]. PMID- 1012852 TI - [Can we routinely screen fetal-maternal incompatibilities of the ABO system? Evalution of routine screening in obstetrics]. PMID- 1012853 TI - [Phenotype of the 9 p- syndrome. Contribution of a further case]. PMID- 1012854 TI - [Robertsonian translocation 13-22 in the father of a child with free trisomy 21]. PMID- 1012855 TI - Performance of psychopathic and non-psychopathic delinquent girls on the Kahn Test of Symbol Arrangement. AB - MMPI classification of 9 delinquent girls as psychopathic or not did not distinguish their KTSA performance as hypothesized. PMID- 1012856 TI - Analysis of superiority of the right visual field in bilateral tachistoscopic word-recognition. AB - McKeever and Huling questioned procedures in experiments on lateral differences in the recognition of horizontally oriented multi-letter stimuli, tachistoscopically exposed bilaterally. They effected three major changes in this method and found superior scores for material in the right than left visual field, a result in the opposite direction of prior findings. Ideas from directional scanning and cerebral dominance accounts of lateral asymmetries suggest that McKeever and Huling's methodological innovations produced their result. Directional scanning notions indicate that horizontal targets impede measures of differences in processing skills of the cerebral hemispheres. These obstacles can be overcome by exposing vertically oriented targets. PMID- 1012857 TI - Arousal and cognition: word arousal and visual search. AB - The influence of target-word affective properties on information processing time in a high speed visual-search task was studied. The 24 words were embedded in random-letter matrices, with one word per matrix. Subjects (5 male, 5 female) were tested. Words extreme on emotionality (positive vs negative affect) yielded significantly longer latencies than neutral words. The results were discussed in the light of related list-learning and problem-solving research. PMID- 1012858 TI - Judged attractiveness in recognition memory of women's faces. AB - A series of 35 3 1/2 X 2 1/2-in., full-face photographs of female undergraduates were used as stimuli. Each subject rated the randomly presented photographs into high, medium, and low attractiveness and 2 hr. later subjects recognized photographs they judged most and least attractive significantly better than the more "neutral" faces when all were mixed with 10 previously unused control stimuli. Arousal and "distinctive cues" were discussed as possible explanations for the improved memory associated with attractive and unattractive faces. PMID- 1012859 TI - Behavioral analysis of clinical judgment. AB - Research on clinical judgment has produced conflicting information about effects of training on predictive accuracy, effects of the information available to the clinician, the correlates of accurate judgment, as well as the stability of such judgments. Such conflicting findings are largely related to lack of an adequate methodology. The present study examined the accuracy of judges making longitudinal clinical judgments with systematic increments in available information. Six judges, two non-experienced first-year graduate students in psychology, two medium-experienced practicum students, and two advanced interns, were asked to make discriminations between test protocols belonging to men convicted of first and second degree murder and men convicted of crimes against property. A discriminant function analysis classified 83% of these protocols accurately. Levels of information were increased in four phases. Most of the judges discriminated at a 50% accuracy level. No substantial increment in accuracy across phases was found. Judges of low accuracy discriminated best with the addition of the statistical findings. Daily judgments remained stable within the guessing range. PMID- 1012860 TI - Cognitive style, hemispheric specialization, and tested abilities of transsexuals and nontranssexuals. AB - Tests on which the 12 males and the 8 male transsexuals differed significantly and might be useful to clinicians for differentiation were the Embedded-figures Test, the Porteus Mazes, and the O'Connor Finger Dexterity Test. Sex differences emerged on the Embedded-figures Test and the first half of the dexterity test. There were no significant differences between 12 males and 14 females or males and 8 transsexuals on conjugate lateral eye movement, eye dominance, Digit Span, and Digit Symbol. Embedded-figures Test appears to tap some aspect of gender identity (males with female identities respond like females) while the first half of the O'Connor taps a biologically determined sex difference (males respond alike whether they have male or female identities). PMID- 1012861 TI - Control of fingertip temperature increases via biofeedback in learning-disabled and normal children. AB - Although considerable research has been done with biofeedback in adults, little is known of its effect in children of different ages or those with learning disabilities. This study assessed the effects of thermal biofeedback in 60 children (40 boys, 20 girls) aged 7 to 9 yr. (Mage 8-6) half of whom were learning-disabled and half, normal children matched for age, sex, grade, race, socioeconomic status, and IQ. Training consisted on one 15-min. period daily for five days with three trials per period. Children (16 learning-disabled, 16 normals) received consistent reinforcement for digital temperature increases while 28 children (14 learning-disabled, 14 normals) received mixed reinforcement after Day 1, on which all children were consistently reinforced to yield a performance baseline. Feedback was provided by a variable intensity light and toy electric train. Learning was demonstrated only for the consistently reinforced group, which performed almost twice as well as those receiving mixed reinforcement. Learning-disabled children learned thermal control even better than normals, explained in terms of biofeedback reinforcing an internal steady state conducive to learning. Younger children did better than older children, and girls did somewhat better than boys. Post-training improvement in figure-ground discrimination and intersensory-integration was linked with performance and learning, respectively. PMID- 1012862 TI - Sex-deviant handwriting and neuroticism. PMID- 1012863 TI - Interrelationships of perceptual modality, short-term memory and reading achievement. AB - Visual and auditory components of short-term memory and perception were used as predictors of vocabulary and comprehension components of reading for 72 children from Grades 2 to 5 in a low socio-economic rural school. All six variables were significantly intercorrelated (with the exception of visual short-term memory and auditory perception). When canonical correlation analysis was applied using the four scores measuring short-term memory and perception as predictors of the two reading scores, one was significant, and each variable made a significant contribution. Not only are short-term memory and perception a part of learning to read but both visual and auditory channels are important. PMID- 1012865 TI - Multivariate comparison of Howes' and Weisenburg and McBride's models of aphasia on the neurosensory center comprehensive examination. AB - The verbal production of 57 aphasic patients was rated and used to assign these patients into two sets of groups reflecting Howes' and Weisenburg and McBride's models of aphasia. Test scores covering a broad range of communication skills and modalities were compared between these groups to examine the assumption that salient features of verbal production could be used to establish groups which would show significant differences on other important linguistic variables. Neither Howes' nor Weisenburg and McBride's model provided groups showing significant multivariate differences. It was suggested that these models be improved by expanding them to include other important psycholinguistic components of language skills. Since these models did not account for significant between group differences, caution was suggested in using these models for assessment or treatment purposes. PMID- 1012864 TI - Temporal patterns of drug use - a pilot study. AB - Examination of pilot data for classes of drugs showed significant coefficients of concordance for ranked times of most common to least common use. Marijuana, psychedelics, and amphetamines were used most commonly from 6 to 10 p.m., coincidental with temporal patterns for viewing television suggests recreational use. Use times for caffeine were completely different. PMID- 1012866 TI - Interpersonal touch in high school relative to sex and race. AB - Previous studies have indicated that interpersonal touch decreases from kindergarten through junior high. In the present study 1154 pairs of high school students were observed in school cafeteria queues. Instances of touch were recorded along with body parts used to touch and touched. High school students were observed to segregate themselves by race and sex as did the primary and junior high students in the earlier studies. Touch was not less probable than that observed in younger students. Cross-sex touch was not more frequent as had been predicted. Touch was highest among black students. An increase in aggressive touch seen in female junior high students was not observed in the present study. PMID- 1012867 TI - Validation of social self-esteem and an experimental index of delinquent behavior. AB - 30 male adolescents were administered a checklist of their delinquent behavior and the measure of social self-esteem designed by Ziller, Hagey, Smith, and Long (1969). A Pearson correlation of --.26 was found between self-esteem and scores on the delinquent behavior checklist. At a later session 18 of the subjects were assigned a puzzle-solving task which served as a measure of cheating. A significant relation between cheating scores and self-reported delinquent behavior indicated that the puzzle-solving task may be useful for measuring level of delinquency in an experimental setting. PMID- 1012868 TI - Relation of general activity in rats to environmental temperature. AB - The relation between ambient temperature and amount and pattern of wheel running was examined in four experiments, with a total of 88 adult male albino rats of the Sprague-Dawley strain, under conditions of 12-hr. light/12-hr. dark. While lowering of temperature from baseline of 21--25 degrees C to 4--7 degrees C most typically led to increased running, consistently reduced running characterized a substantial number of individuals, especially those with relatively high baseline scores. When comparison trials were run at 27 degrees C, reduced activity was recorded for virtually all subjects. As temperature was elevated above 27 degrees C, however, there was in most cases an upturn. At 34 degrees C, 24-hr. running scores tended to exceed baseline level for about half the animals, and running during the light 12 hr. of the day was above baseline for virtually all. Analysis of the temporal distribution suggests that the thermoregulatory reduction of activity, readily demonstrated at the moderately warm temperature, is complicated by efforts to escape as the environment becomes aversively hot. Failure of previous investigators to observe this is attributable in part to apparatus and recording differences. It is speculated that the pattern of response to extreme temperatures is closely related to the circadian fluctuation of internal temperature. PMID- 1012869 TI - Social reinforcement in block design performance by brain-damaged, emotionally disturbed, and non-disturbed retardates. AB - 48 retarded adults, equally divided by sex in three diagnostic categories (brain damaged, nondamaged disturbed, and nondamaged-nondisturbed) were assigned to posttest reinforcement or control conditions on the basis of CA, IQ, and pretest performance on the Block Design. Reinforced subjects were praised for each individual correct block placement on the posttrest; control subjects repeated the test without reinforcement. Both brain-damaged and non-damaged-nondisturbed subjects showed accuracy gains under reinforcement, while nondamaged-disturbed subjects decreased in accuracy. Failure to replicate previous differential reinforcement effects with brain-damaged and nondamaged-nondisturbed subjects, and the discrepant reinforcement effect on nondamaged-disturbed subjects, did not support the use of reinforcement of performance on the Block Design test as an aid in detecting organic damage. PMID- 1012870 TI - Saccadic eye movements in the presence of acoustic feedback. PMID- 1012871 TI - Effects of ethanol and tobacco on time judgment. AB - To determine the effects of the joint administration of tobacco and ethanol on short-interval time production and to search for differences between the ascending, the peak and the descending limb of the blood alcohol curve, two groups of 6 male subjects were tested on intervals of 1.5, 4.0 and 9.0 sec. Ethanol at 0.06% and 0.08% blood alcohol significantly lengthened the scores and one cigarette produced lower scores. The relationship between level of blood alcohol and time scores reversed in the latter part of the test session. The results are discussed in terms of effects of drugs on arousal systems. PMID- 1012872 TI - Selected visual abilities of college football players. AB - Relationships between visual abilities and athletic performance have been examined but reported findings are inconclusive and inconsistent. Data were collected from 40 volunteer college football players on horizontal peripheral vision, vertical peripheral vision, depth perception, and visual disembedding. No differences were found between varsity and junior varsity football players, indicating that relatively more successful players are not characterized by greater visual perception attributes. PMID- 1012873 TI - The construct validity of aniseikonic lens measures of anxiety. AB - The construct validity of aniseikonic lens measures of anxiety as a personality trait and of anxiety toward objects was examined in an experimental setting. No evidence of convergent construct validity was found for aniseikonic measures of anxiety as a personality trait. The validity of such measures as indices of anxiety toward objects was also questioned. The findings suggested that familiarity with the object viewed, rather than anxiety, may be the underlying dimension tapped by such measures of ability to perceive aniseikonic distortion. PMID- 1012874 TI - Personality self-perceptions of male heart patients and their wives: issues of congruence and "coronary personality". AB - This study examines personality self-ratings of 283 married men who had recently experienced a first myocardial infarction and who previously had been free from major disease. Similar data were collected from their "non-cardiac" wives. Results indicated that several traits often identified as descriptive of "coronary-prone" personality had high mean ratings in both husband and wife populations. In addition, factor analysis revealed a similar pattern of factors in each group. However, inspection of correlations showed for individual items, men with so-called "coronary-prone" personality traits did not generally have wives with these traits. Husbands and wives tended to agree regarding each other's personality self-ratings. Implications of these husband-wife data are discussed in regard to questions on the role of "coronary-prone" personality in heart disease. PMID- 1012875 TI - Effects of nursing apparel upon psychiatric inpatients' behavior. AB - To examine the effects of three modes of nursing attire on the behaviors, e.g., aggressive behavior, leaving the unit against medical advice, of psychiatric inpatients, nurses were clad in white uniforms for 6 wk., then in street clothes for 6 wk., optional dress for 6 wk., street clothes for 3 wk., white uniforms for 3 wk., and optional dress for 3 wk. Data from each mode were combined, yielding three experimental conditions. Results showed the greatest rates of maladaptive behaviors occurred during the white uniforms condition followed by the optional and street clothes conditions, respectively. An explanation of this outcome based upon patient's expectations was presented. PMID- 1012876 TI - Assessment of conceptual deficits in brain-damaged and schizophrenic patients. AB - Five concept-formation scores for 20 brain-damaged and 20 schizophrenic inpatients were factor analyzed, along with WAIS Vocabulary and Block Design. One factor emerged from this analysis, suggesting that these concept-formation tests do not measure an ability which is greatly different from general intelligence when administered to patients of the type studied. None of the single concept formation scores discriminated between the brain-damaged and schizophrenic groups independently of general intellectual level, although an exploratory analysis of the subtests of the Halstead Category Test indicated that differential performance on Subtest IV versus Subtest V produced valid criterion variance beyond that attributable to Vocabulary and Block Design alone. The findings were discussed in terms both of the factors underlying the performance of the present subjects versus those from different patient populations, and the need for refining ability-oriented diagnostic strategies when studying impaired patients who do not manifest highly specific psychological deficits on standard clinical tests yielding single scores. PMID- 1012877 TI - Inhibitory effect of unilateral contraction on the contralateral arm. AB - Electromyograms of the triceps and biceps brachii of both arms of 6 subjects were recorded in reaction trials to flashing stimulus. Rapid voluntary elbow extension was immediately preceded by a silent period of the unexercised contralateral agonist (contralateral agonist silent period). Since this silent period was not accompanied by a contralateral antagonist contraction, the contralateral agonist silent period was not attributable to reciprocal inhibition in the spinal levels. PMID- 1012878 TI - Visual acuity at hyperbaric air pressure. AB - The visual acuity of five divers in a dry pressure chamber was measured with a Landolt C test. Only one of them showed a significant reduction at 7.0 atm. These results contrast sharply with open sea experiments, which show a considerable reduction at much lower pressures (Baddeley, 1968). It is suggested that besides stresses, luminance differences, also turbidity, as a function of depth may account for the discrepancy. PMID- 1012879 TI - Treatment of insomnia through eidetic imagery: a new technique. PMID- 1012880 TI - Retention of learned temperature changes during problem solving. AB - In 2 studies (ns = 10, 9) college students were trained using biofeedback to lower or to raise finger temperature. Successful subjects were then asked to do distracting intellectual tasks, while simultaneously retaining the learned temperature changes. Results indicated that these changes could be maintained without detectable decreases in problem-solving efficiency in terms of either time or number of errors. These findings suggested that it might be possible for subjects to function efficiently outside the laboratory in their everyday activities while simultaneously exercising voluntary control over some autonomic processes. PMID- 1012881 TI - Extraordinary experiences during cross-modal perception. AB - 9 Ss were requested to perceive simultaneously the taste of beer and a rhythmic sound, the pitch of which could be varied. The frequencies at which Ss experienced harmony between the taste and the sound were determined. At the pitch of harmony Ss reported characteristic experiences, e.g., optimum taste of the beer, rhythmic sensations in the head, and tickling sensations in the jaws and the mouth. 3 Ss also reported experiences resembling those described by persons under the influence of such drugs as mescaline, psilocybin, LSD, and cannabis. PMID- 1012882 TI - Ear and hand dominance and their relationship with reading retardation. AB - A dichotic listening task was used to compare the ear dominance of retarded readers and normal readers with clear right-limb preference. Younger (8.5 to 9.5 yr.) and older (10 to 11 yr.) groups were tested with two levels of task difficulty. Although right ear dominance was more apparent in the younger than in the older children, there was no difference associated with reading ability; nor was task difficulty differentially relevant. It was concluded that, at least for right-handers, reading retardation is unrelated to incomplete ear dominance. PMID- 1012883 TI - Reliability of the depression adjective check lists. AB - Data from 172 college subjects (93 males and 79 females) with mean age = 24.3 yr. (SD, 7.0) were used to replicate and extend previous findings on the alternate form, split-half and test-retest reliability for Set 2 (Forms E, F, G) of the Depression Adjective Check Lists (Lubin, 1967). Findings are reported for complete lists and for the two columns, i.e., "half lists." PMID- 1012884 TI - Differential correlates of Bender-Gestalt and Beery visual motor integration test for black and for white children. AB - The Bender-Gestalt and Beery Developmental Test of Visual Motor Integration were administered to 58 black and 33 white children, aged 10-5, mean IQ of 81, of comparable socioeconomic class. WISC, Peabody, Raven Matrices, and Wide Range Achievement Test scores were correlated separately for each racial group. No test appeared to have unique value in helping alleviate possible racial differences in test performance, correlated with achievement test scores at levels exceeding correlation of the WISC with such scores. PMID- 1012885 TI - Field dependency and perceptual cues in perception of two trapezoid illusions. AB - 40 males and 40 females rated as field-independent or field-dependent on the Group Embedded-figures Test were tested on two dynamic trapezoid illusions and made position judgments of static trapezoidal targets. Field-independent subjects reported more illusory experiences on the perception of rotation of an oscillating target than the perception of oscillation of a rotating target. The opposite was true for field-dependent subjects. Position judgments were related to the latter illusion but not the former. There was strong evidence of a differential use of perceptual cues for the two dependent groups. PMID- 1012886 TI - Nurses' perceptions of themselves, cancer nurses, typical, ideal and cancer patients. AB - The Activity Vector Analysis was administered to four independent samples of hospital staff nurses (40 working on surgical floors, 40 on medical floors, 10 cancer specialists, and 10 in an outpatient department) to investigate differences in how nurses perceived themselves versus the type of nurse who works best with cancer patients, as well as differences in the perceptions of typical hospital patients, ideal patients, and cancer patients. Highly congruent stereotype clusters for the perception of the typical patient and cancer patient were found along with two less congruent stereotype clusters of the ideal patient and a stereotype cluster of perceptions of the cancer nurse. Both typical patients and typical cancer patients were seen as significantly below average in terms of their potential for action and were perceived as exercising less foresight, planning ability, moral judgment, and ethical conduct than nurses. PMID- 1012887 TI - Sex differences in self-perceptions as students of excellence and academic performance. AB - Differences between the sexes in self-ratings on 37 characteristics of a quality student, changes in their perceptions over a semester, and academic performances were analyzed for 172 male and 281 females. The characteristics were collapsed into five groups reflecting learning in class, study habits and attitudes, peer relationships, student-instructor relationships, and physical and emotional needs. Trend analyses showed significant differences (a) between the sexes on three grouped characteristics: learning in class, study habits and attitudes, and peer relationships (with females reporting higher ratings), (b) among the three self-rating sessions(reflecting upward trends) on all grouped characteristics, and (c) on one interaction, student-instructor relationships. Analysis of variance showed that the females obtained significantly higher grades than did the males. PMID- 1012888 TI - Attentiveness in behaviorally deviant and nondeviant children: I. Auditory vigilance performance. AB - The present study examined the vigilance performance of 16 behaviorally deviant and 16 nodeviant children and suggested that the vigilance paradigm might serve as a basis for a standardized test of continuous attention in children. The deviant and nondeviant children performed an auditory vigilance task administered on two separate occasions, 4 days apart. Performance during the first administration of the task deteriorated significantly for the deviant children as a function of time but not for the nondeviant ones. This finding was consistent with several prior clinical studies with children and suggested that the behaviorally deviant children were relatively less able to maintain a continuous level of attention. In addition, the vigilance procedure yielded relatively high test-retest reliability coefficients for both groups of children as well as performance which tended to vary as a function of chronological age. PMID- 1012889 TI - Relationships between introversion and perceptual accuracy. PMID- 1012890 TI - Successive visual reversal learning in rats as a function of amount of training per reversal and reduced spatial cues. AB - An experiment is reported which examined the effects of varying amounts of training per reversal over successive brightness discrimination reversals in rats, in a situation which reduced visual cues to spatial position. The results were similar to those of studies showing that amount of training affects successive reversal improvement on spatial problems but no differences were observed as a result of varying the cues for spatial position. The latter finding failed to confirm the result of a recent experiment in which a learning criterion was employed rather than a fixed-trials procedure. PMID- 1012891 TI - Effects of stimulus incongruity, task demand, and induced involvement on amplitude of GSR. AB - Previous investigations into the arousing effects of incongruity have not only reported inconsistent findings but have displayed the limitation of using only two levels of incongruity. An experiment using four levels of incongruity confirmed the hypothesized positive linear function between incongruity and arousal (as measured by GSR amplitude). However, the results of two additional experiments confirmed the hypothesis that the marked arousing effects of incongruity were attributable at least in part to the demands of the task employed which included subjects having to choose and verbally commit themselves to one of the alternatives. The interaction between incongruity and degree of involvement engendered by the task demand suggests that involvement may facilitate the arousing effects of additional collative variables such as novelty, uncertainty, and complexity. PMID- 1012892 TI - An assessment of dance therapy to improve retarded adults' body image. PMID- 1012893 TI - Modifications and influences of tactual preferences for shape and texture. AB - The effects of pretraining on tactual preferences for shape and texture and the effects of the preferences on discrimination learning were investigated in three experiments using kindergarten and third grade children. The pretraining experience significantly affected the dimensional preferences in both age groups, while an unexpected significant sex difference indicated a stronger texture preference in girls. Children tended to learn faster when the dimension they preferred was relevant to the task, but girls were affected more strongly than boys. In all experiments, the girls' behavior closely resembled that predicted for younger children. PMID- 1012894 TI - Changes in peer verbalizations accompanying individual and group contingencies to modify on-task behavior. AB - Group and individual contingency arrangements were alternately applied to modify the on-task performance of 5 behavior-disordered children. Concurrent records were maintained regarding the children's task-relevant (facilitating) and non task-relevant (inhibiting) verbalizations to peers. Both contingency arrangements were effective for controlling the children's on-task behavior while only the group contingency was associated with changes in their verbalizations. Specifically, the group contingency, as compared to the baseline and the individual contingency, was accompanied by a significant increase in facilitating verbalizations by peers. Moreover, the group contingency, in relation to the baseline but not the individual contingency, resulted in significantly fewer inhibiting verbalizations. The individual contingency did not affect either facilitating or inhibiting verbalizations of peers. PMID- 1012895 TI - Lateral eye movements, hypnotic susceptibility and field independence-dependence. AB - Previous research indicates that lateral eye movements are associated with hemispheric activity in the brain. In the present study involving 48 female subjects, "left-gazing" (right-hemispheric activity) was positively related to field-dependence, as measured by the Embedded Figures Test and the Stroop test, and also to hypnotic susceptibility. It was concluded that field-dependence and hypnotic susceptibility are both mediated by processes associated with right hemispheric activity. PMID- 1012896 TI - Competitive trait anxiety, success-failure and sex as determinants of motor performance. AB - Two experiments determined the effects of competitive trait anxiety, success failure, and sex on the performance of 10- to 12 yr.-old children competing on a complex motor maze. Competitive trait anxiety was assessed by the Sport Competition Anxiety Test and success-failure was induced by giving bogus win-loss feedback. High and low competitive trait-anxiety children were randomly assigned to one of three conditions: winning 80%, 50% or 20% of 20 contests. The average completion time and the variability of times within each of two blocks of 10 contests were the two performance measures. State-anxiety was assessed with Spielberger's State Anxiety Inventory for Children as an indicant of arousal prior to and during competition. The findings of Exp. 1 yielded no significant performance differences. In Exp. 2 a significant interaction of competitive trait anxiety X success-failure X sex for performance time and variability was obtained. This interaction was largely attributed to sex differences. PMID- 1012897 TI - Relationship of need achievement to self-esteem: evidence for validity of Form B of Coopersmith's Self-Esteem Inventory. AB - Self-esteem scores, as measured by the recently developed short form of Coopersmith's Self-esteem Inventory (Self-esteem Institute 1974), were correlated with need achievement scores, as measured by Gough and Heilbrun's (1965) Adjective Check List. Self-esteem and need achievement were significantly related for male (N = 172) and female (N = 85) university students (p less than .001 and p less than .03, respectively). This finding was interpreted as providing a measure of concurrent validity for the short form of Coopersmith's Inventory. PMID- 1012898 TI - Problems encountered in development of instrumentation to measure figure-ground perception among young children. AB - The purpose of this study was to report problems encountered in the measurement of visual figure-ground perception. Conclusions from five related studies suggested that the skill may be a combination of related factors. PMID- 1012899 TI - Experience and latency to achieve stereopsis. AB - This study assessed perceptual learning effects with complex random-dot stereograms. Observers were shown the same complex anaglyph five times daily, for four consecutive days, and latencies to achieve stereopsis were recorded. Two factor repeated-measures analysis of variance yielded significant effects of days, trials, and days-by-trials interaction. Latency to achieve stereopsis decreases over trials each day, but this decrease is not completely transferred across days. It is concluded that obervers must, in some sense, "re-learn" how to perceive complex stereograms if subsequent presentations occur over more than one day. PMID- 1012900 TI - On scaling of future time. AB - Five future points of time (range: 1977 to 2034), described in terms of either (A) year number, or (B) "after N years," were scaled using two different types of scaling method. Subjective temporal distance was in each case a power function of chronological time, the exponent being consistently lower in Condition A than in B. A corresponding difference was found when subjects rated how threatening they experienced each of three events to be when the events were assumed to take place at the five alternative points of time. Experienced threat decreased exponentially with increasing temporal distance. PMID- 1012901 TI - Social relatedness and perceptual performance among the aged. AB - The author investigated whether the ability to shift mental sets as defined by Goldstein and Scheerer (1941) and measured by the ability to detect sequence changes in a film, is associated with the degree of social relatedness that older people have with society. 76 subjects, 16 men and 60 women, aged 60 to 88 yr., were administered a questionnaire whose items were designed to measure social, personality and demographic variables. The subjects were also participants in a perceptual task. The trend of the findings suggests a relationship between efficiency of psychological functioning on a perceptual task and degree of interpersonal relatedness. PMID- 1012902 TI - Neural efficiency analyzer scores of reading disabled, normally reading and academically superior children. AB - Usefulness, under field-testing conditions, of one version of a Neural Efficiency Analygated. The equipment was said to measure efficiency of information processing as reflected in time between alternate EEG falling zero-crossing points. Special emphasis was placed on the difference score, a measure of right left hemisphere "efficiency" differences. Contrary to earlier reports, no significant differences were found between such scores of groups of reading disabled, normally reading, and academically superior children. Possible reasons for the negative findings are explored. PMID- 1012903 TI - Similarity between complexity on Role Construct Repertory Technique and articulation on Draw-A-Person test for patients and non-patients. AB - In an investigation of the underlying unity of the articulation of human figure drawings and personal construct complexity, moderate correlations were found, but in opposite directions, for inpatient and non-patient groups. For inpatients, greater construct complexity was associated with less sophisticated drawings. For non-patients, greater construct complexity was correlated with more sophisticated human figures. Mean and range differences in complexity and articulation scores between the two groups suggested that the higher complexity scores of the patient group indicated a loss of construct coordination, rather than greater articulation and organization of self and interpersonal experience. PMID- 1012904 TI - Performance of retardates on the Stroop Color-Word Test. AB - Institutionalized retardates were examined on a special format of a task requiring them to name the colors of 36 color patches and to name the color of the ink in which 36 incongruent color words were printed on separate cards. Mean reaction time for the incongruent condition was significantly longer than that for the color patches and the difference was independent of fatigue and stimulus size. The color-word interference effect previously reported with normal populations when given the Stroop test was demonstrated for this retarded sample using a special format. PMID- 1012905 TI - Glance, look, gaze, and stare: a vocabulary for eye-fixation research. PMID- 1012906 TI - Effects of verbal and pictorial materials on retarded youngsters' memory for information. AB - The effects of full and partial verbalization of information contained in pictures and of full verbalization without pictures on retarded youngsters' memory for information were examined. The subjects were 30 educable retardates and 30 normal controls. The results indicated that facilitation of recall for 13- to 15-yr.-old mentally retarded youngsters will occur with the use of pictures only if the aspects of the picture which are to be remembered are verbalized. The relevance of the findings for high-interest low-vocabulary textbooks for the retarded were discussed. PMID- 1012907 TI - Matching forms as a function of complexity, type of match, and retention interval. AB - The present experiment tested the hypothesis that nominal processing increases as stimulus complexity increases. Subjects indicated whether two 4- or 12-sided forms, separated by an interval of .5 or 4.0 sec., were the same or different. "Same" responses corresponded to matches for physical or nominal identity. Longer RTs for high complexity than low complexity forms suggest that complexity affects the efficiency of visual processing rather than the occurrence of nominal processing. An interaction between type of match and interval, due to the longer RTs for matches of nominally identical forms at only the .5-sec. interval, indicates that at this interval, matches for physical and nominal identity are made with visual and nominal representations respectively. PMID- 1012908 TI - Hand Test characteristics of marijuana-experienced and multiple-drug-using college students. AB - Three matched groups of 30 college student (17 males, 13 females) categorized as marijuana users, multiple-drug users, and complete abstainers were compared across 24 Hand Test scores. Both drug-using groups were characterized by significantly lower scores on Acquisition, Active, and Environmental responses. Results were interpreted as supporting the amotivational hypothesis that drug users display a lessened interest in environmental accomplishment. The marijuana group also proved to be slightly higher on the Exhibition score. PMID- 1012909 TI - Influence of auditory, visual, and audio-visual stimulus presentation methods on estimates of transition probability in speech. AB - Estimates of transition probability derived from auditory, visual, and audio visual presentations of stimulus material (40 simple conversational sentences) were compared for 3 groups of 100 college students and found to be highly correlated. PMID- 1012910 TI - Effects of intermittency of feedback on a compensatory tracking task. AB - Target intermittence in tracking has been studied as frequency of target presentation at various time intervals. Task efficiency increased as a function of increased frequency of target display in open-loop tracking tasks, where the steady state of presentation resulted in the best performance. The present study examined effects of feedback intermittency in compensatory tracking as a major source of disruption of the motor-sensory feedback process in the closed-loop tracking system. Feedback intermittency is defined as the feedback of momentary sampling of the difference between target movements and the operator's control motion for specified time lengths before being displayed to him in a continuous tracking task. With a random wave pattern of 9.76 cpm, 7 magnitudes of 0.0, 0.2, 0.4, 0.6, 0.8, 1.0, and 1.5 sec. were used to represent various levels of feedback intermittency. Task efficiency decreased as a function of increased magnitudes of intermittency. Results are discussed relative to the difference between target intermittence and feedback intermittency and their effects on different tracking tasks. The findings also establish the concept of feedback intermittency as a disturbing factor in compensatory tracking in degrading the operator's performance. PMID- 1012911 TI - Appropriateness of the motor-free visual perception test when used with the trainable mentally retarded. PMID- 1012912 TI - The occurrence of feline infectious peritonitis in Denmark. AB - The clinical and pathologic findings in a case of feline infectious peritonitis (FIP) in a 1-year-old male cat are described. The cat had been sick for about 3 weeks and presented itself clinically with depression, anorexia, dehydration, mild icterus and acites and a temperature of 39.5 degrees C. The sedimentation rate was elevated to 80 mm/30 min. An exploratory laparotomy was performed and ascitic fluid, found to be bacteriologically sterile, was collected. Pathologically, lesions involved both abdominal and thoracic serious membranes and viscera, especially the liver. They ranged from acute, focal necrosis or fibrino-necrotic changes to proliferative inflammation mainly characterized by infiltration with mononuclear cells. An identical disease was produced experimentally by intraperitoneal inoculation of ascitic fluid from the clinical case into 2 healthy cats. This is the first published report of the occurrence of FIP in Scandinavia. PMID- 1012913 TI - Milk somatic cells in dairy cows kept on pasture or confined indoors during the summer. AB - During the summer of 1975 (from June 30th to July 28th) weekly milk samples were obtained from 49 cows kept on pasture during the daytime, and from 48 cows which were confined indoors in stanchion barns and fed grass twice a day. The cows on pasture were exposed to relatively moderate temperatures, which were somewhat lower than for the indoor group (Table I). In the cows kept on pasture, an increase in the milk somatic cell content (MSCC) was observed throughout the experimental period, whereas no corresponding increase was recorded in the indoor group (Table III). This increase in MSCC appeared to occur primarily in non infected quarters (Table IV). The data from the present investigation seem to indicate that the seasonal increase in MSCC during the summer, which has been reported by several other investigators, cannot be directly related to environmental temperature per se. PMID- 1012914 TI - Oxytetracycline residues in meat and kidney tissue after intramuscular or intramammary treatment as determined by a chemical-physical method and compared to a microbiological method. AB - Two adult cows and three calves were treated intramuscularly with an oxytetracycline (OTC) preparation. The dose was about 5 mg/kg. The animals were slaughtered eight days after the treatment and their kidneys and muscle samples were taken for analysis. Twelve cows were treated intramammarily with an OTC preparation 12 hours before slaughter. Six of the cows were treated in two udder quarters with a preparation containing 200 mg OTC chloride per dose; the other six were similarly treated in four quarters with four doses. When the kidneys of all the animals were studied for the presence of inhibitory substances using the official Finnish microbiological meat inspection method, all were found negative. The OTC concentration of the different tissue samples was determined by a chemical-physical method, based on thin-layer chromatography and on the UV fluorescence of OTC. The muscle samples of the cows given OTC i.m. were negative except near the site of injection, where the concentrations were 4 mg and less than 0.5 mg (traces) per kg. The corresponding kidney concentrations of OTC were less than 0.5 and about 0.5 mg per kg respectively. All except one kidney sample of the calves given OTC i.m. were found to be negative. Traces of OTC (less than 0.5 mg/kg) were found in all but one kidney sample of the cows treated intramammarily with OTC. Traces of OTC were found in two muscle samples of the cows treated intramammarily with 2 X 200 mg OTC and in two muscle samples of the cows similarly treated with 4 X 200 mg OTC. All the other samples were negative. The authors stress the need for a change in the present Finnish directives on the use of antibiotics in food animals. PMID- 1012915 TI - The occurrence of cyanide in certain smoked meat products. AB - Fifteen samples of smoked reindeer meat, two samples of smoked mutton from Iceland and five samples of smoked salamitype fermented sausage were analysed for their cyanide (CN) content by a steam distillation method. The mean cyanide content of the smoked reindeer meat was found to be 1.38 +/- 1.01 mg CH/kg, range 0.27--4.27 mg/kg. The two smoked mutton samples, contained 1.93 and 1.78 mg CN/kg and the mean cyanide content of the five Salami samples was found to be 0.19 +/- 0.13 mg CH/kg, range 0.06--0.40 mg/kg. The toxicological aspects of the findings are discussed, with special reference to the possible effects of nitrate and nitrite in the products. PMID- 1012916 TI - [Frequency of thalassemia in the South-East of France]. AB - The ethnic and demographic characteristics of the Nice region are predisposing factors in the locally increased frequency of Thalassemia. The use of electronic blood-cell counters has enabled us to pick out easily all those patients presenting with microcytosis. In these patients, foetal hemoglobin, electrophoresis on cellulose acetate and level of hemaglobin A2 by the technique of miniature chromatography on DEAE-cellulose have been analyzed. 270 heterozygotes thalassemics were found in 900 examinations. The statistical study shows an incidence 2% of beta-thalassemia in the Nice region. PMID- 1012917 TI - Hereditary thrombocytopathies with abnormal release reaction (author's transl). AB - The authors have examined 8 cases with Hermansky-Pudlak syndrome in whom besides the usual abnormalities of abnormal aggregation with collagen, absence of second wave of aggregation, reduction of the 5-HT uptake, presence of 5-HIAA in the platelets, two new abnormalities are described: the presence of a large amount of an unidentified metabolite after 5-HT incorporation which differs from 5-HT and 5 hydroxytryptophol and an abnormal incorporation of labelled glycerol in the triglycerides. Correlation between abnormal lipid metabolism and defective 5-HT incorporation is discussed. PMID- 1012918 TI - [The platelet defect in myeloproliferative disorder (author's transl)]. AB - Platelets functions are very often impaired in myeloproliferative disorders and acute leukemias. The abnormalities may either results from plasmatic factor affecting the platelet function or from an intrinsic platelet defect. The mechanism of the platelet defect is still a subject to discussion: it may be an abnormal response of the platelet to the aggregating agent or an impaired release of nucleotides. PMID- 1012919 TI - Dose distribution of 123I in the thyroid gland and its maximum permissible concentrations. AB - The calculation of the dose distribution in the thyroid tissues and of the maximum permissible concentrations in the air and in drinking water was carried out for 123I. In fact because of the recent use of this radionuclide in radioisotopic diagnostics the dose to both the patients' and operators' thyroids due to 123I must to be known. In order to obtain a correct estimate it is necessary, however, to consider the distribution of the radionuclide in the thyroid tissue and the changes in this distribution depending on the dimensions of the follicles. Taking into account the dose at the follicular cell-colloid interface, the maximum permissible concentrations in the air and in drinking water were calculated as being 6 x 10-8 muCi/cm3 and 4 x 10-4 muCi/cm3 respectively. PMID- 1012920 TI - Some comparative studies using 99mTc and 131I in thyroid scanning. AB - By comparing thyroid scans made with 99mTc and 131I in 40 euthyroid goiter patients large discrepancies were found in 20% of all cases. For example, "warm" nodules on 99mTc scans were found to be "cold" on 131I scans, or a "cold" nodule on a 99mTc scan was observed as a "warm" one on a 131I scan. The above discrepancies seem to result from the differences in the metabolism of the two radioisotopes in the thyroid and those in the time which elapsed between the administration of the radioisotope and the execution of the scan. Generally speaking 99mTc thyroid scintigraphy should not be recommended as a routine technique in adults, its usefulness being limited to the cases in which 131I scans were found to be illegible. "Cold" nodules on 99mTc scans should also be reexamined after T3 stimulation. PMID- 1012921 TI - [Bone-seeking radioactive substances in nuclear medicine]. AB - The concept of bone affinity of a radioactive tracer is developed on theoretical grounds and is discussed on the basis of the various substances used in nuclear medical diagnosis of bone disease. On the basis of results on the uptake of very short lived nuclides and extremely large molecules, evidence is provided that the incorporation of the tracer in the apatite crystal is not a primary criterion of bone affinity since incorporation cannot take place on timelimiting grounds in the former case and on spatial grounds in the latter. The fixation on bone is therefore more likely the result of non-specific adsorption processes. The utility of a radioactive substance in practical application in nuclear medicine depends on the radioactive characteristics of the nuclide and on its behavior in the organism. In this context the quality of the scintigram is particularly dependent on the mode and rate of elimination of that fraction of the tracer that is not bound by the skeleton. The various mechanism which cause differences in the uptake of tracer by healthy and pathological bone tissue are discussed with special regard to the role of blood flow. PMID- 1012922 TI - 99mTechnetium-unithiol complex, a new pharmaceutical for kidney scintigraphy. AB - The investigations were carried out with a newly synthesised, original 99mTc Unithiol complex (Unithiol-2,3-dimercaptopropansulphonate). It accumulates in the kidneys and enables their scintigraphic examination at 90--180 minutes after the administration. The study was performed on rats, rabbits and dogs. 99mTc-Unithiol complex accumulation in rat kidneys was 34,9%, 44,5% and 67,8% of dose after 1, 2 and 3 h respectively. Good reability of the scintigraphic picture of the kidneys in rabbits and dogs confirms the accumulative capability of the complex in these organs. It was found by means of ascending paper chromatography that the purity of the 99mTc-Unithiol complex exceeded 90%. PMID- 1012923 TI - [Clinical significance of kidney imaging in bone scintigraphy]. AB - The results of the examination of 62 patients who had undergone skeletal scintigraphy with 18-F and a urologic examination, were evaluated to determine whether the 18-F incorporation in the kidneys might indicate the presence of renal disease. Patients with and without renal disease demonstrated a similar 18 F incorporation in the kidneys. Our data indicate that a side different 18-F renal activity is without clinical significance. PMID- 1012924 TI - Comparison of 99mTc-labelled hepatobiliary agents-- 99mTc-pyridoxylidene glutamate (99mTc-PG) and 99mTc-Sn-lidocaine iminodiacetic acid (99mTc-Sn-LIDA). AB - The time-course of excretion of two hepatobiliary radiopharmaceuticals, 99mTc pyridoxylidene glutamate (99mTc-PG) and 99mTc-Sn-lidocaine iminodiacetic acid (99mTc-Sn-LIDA), from the circulatorysystem to the parenchymal structures, and into the biliary duct and gastrointestinal tract in the same normal human subjects has been studied. The initial blood clearance is faster with 99mTc-Sn LIDA whereas the initial excretion form the gallbladder to the gut is a little faster with 99mTc-PG. Kidney uptake is seen with both the radiopharmaceuticals, and is a little more with 99mTc-PG. PMID- 1012925 TI - Lung uptake of colloid during liver-spleen scanning: a normal finding in children. AB - Sixteen (44%) of 36 normal children were observed to have faint lung uptake during liver-spleen scanning with 99mTc sulfur colloid from a commercially available kit. Visible radioactivity in the lungs of children during liver-spleen scanning should not be considered an abnormal finding. PMID- 1012926 TI - Adrenal scintigraphy with 131-I-adosterol. AB - A new adrenal scanning agent, Adosterol (131I-6beta-iodomethyl-19-norcholest 5(10)-en-3beta-ol) has been evaluated in three female patients with hypercorticism. In one case, characterised by recurrent adrenocortical hyperactivity after bilateral adrenalectomy, a remnant of adrenal tissue was detected. In two other cases, the presence of an adrenal tumour could be excluded. The scan made on the 6th day after the administration of Adosterol was found to be superior in quality to that made on the 13th day. PMID- 1012927 TI - On the accumulation of 57Co by pancreas. AB - The in vivo distribution of various 57Co-labelled compounds has been studied. 57Co-citrate is concentrated by pancreas and when injected together with ferric citrate the pancreas uptake is increased while it decreases in liver and kidney. PMID- 1012928 TI - Biological behavior of thiamine monophosphate and thiamine pyrophosphate labeled with technetium-99m. PMID- 1012929 TI - Effects of enzymatic treatment on radioactivity accumulation by tumors. PMID- 1012930 TI - [Estrogen profiles and breast carcinoma in women]. PMID- 1012931 TI - [Case of apical lung carcinoma (superior sulcus tumor) treated with radiotherapy in combination with extended resection]. PMID- 1012932 TI - [Results of telegammatherapy of lung carcinoma]. PMID- 1012933 TI - [Invasive hypophyseal adenomas]. PMID- 1012934 TI - [ETO method for the adjustment of intracavitary radiotherapy in patients with cervical carcinoma. A pilot study]. PMID- 1012935 TI - [Applicators and methods of their fixation in the Gliwice method of radium treatment of cervical carcinoma according to the afterloading technic]. PMID- 1012936 TI - [Teleradiotherapy in advanced cases of cervical carcinoma]. PMID- 1012937 TI - [Results of radiotherapy in cases of cervical carcinoma infiltrating the vaginal wall]. PMID- 1012938 TI - [Results of surgical treatment of invasive cervical carcinoma]. PMID- 1012939 TI - Critical-point drying and gold sputtering as applied to scanning electron microscopy of human reproductive tissues. AB - Improved techniques have been developed for washing, pinning, fixation, dehydration and critical-point drying of tissues of female and male reproductive tracts, gametes, for viewing by scanning electron microscopy. The sputtering method, performed by an ion gun, is applied to shadow and produce a thin film of gold. Technical details and metal coating are noted which are suitable to improve images of surface ultrastructure of cilia and microvilli. Studies using scanning electron microscopy, histological and histochemical techniques, and cinematography are described. PMID- 1012940 TI - [A functional assessment of the masticatory muscles in mammals and humans]. AB - We have amended and added to Fabian's tables giving a functional assessment of individual masticatory muscles. The data in our tables refer only to the temporalis, masseter, pterygoideus medialis, pterygoideus lateralis and digastricus muscles. The weights of these muscles were determined in three fixed human cadavers and the mean values compared with those of apes, carnivores, herbivores and rodents. In humans, the most powerful masticatory muscle is the M. temporalis, followed by the M. massater, as in apes and carnivores. The M. pterygoideus is also one of the most important. This is remarkable, since in the other groups this muscle occupies the last place. This relative strengthening of the M. pterygoideus lateralis is an important characteristic of the human masticatory apparatus. In humans, the difference between the relative weights of the individual masticatory muscles is not nearly so great as in other mammalian groups. The M. pterygoideus lateralis does lie close behind the other two big adductors (Mm temporalis and masseter) but, as regards power and weight, it hardly differs from the M. pterygoideus medialis and the M. digastricus. In humans the strengthening affects not only the M. pterygoideus lateralis but also the M. digastricus. It would seem that these two masticatory muscles could become the key to the understanding of the specific changes in human mastication. PMID- 1012941 TI - Lamellated osmiophilic bodies in mouse gallbladder epithelium. AB - Mouse gallbladder epithelium was studied in the electron microscope after glutaraldehyde and osmium tetroxide fixation and Epon embedding. Special attention was paid to dense cytoplasmic bodies. Heterogeneous dense bodies with osmiophilic and loose granular components were identified. Many of these bodies consisted of lamellated osmiophilic structures, similar to the phospholipid bodies of the large alveolar (type II) cells of the mammalian lung. The dense bodies containing the lamellar structures were membrane-limited and 0.5-1.0 mum in diameter. They were located in the supranuclear cytoplasma and were often closely associated with the Golgi apparatus. Acid phosphatase activity was demonstrated within these bodies and in some of the Golgi vacuoles. The contents were disposed in concentric lamellar osmiophilic structures, sometimes appearing as scroll-like configurations. These morphological findings were interpreted as indication of these presence of phosphlipid absorbed from the gallbladder lumen and stored in phagosomes in the central cytoplasm of the gallbladder epithelial cells. PMID- 1012943 TI - Enzyme histochemistry of rat interfascicular oligodendroglia, with special reference to 5'-nucleotidase. AB - The interfascicular oligodendroglia of the rat striatum nucleus is studied in control animals and under experimentally induced brain edemas. Enzyme histochemical studies were performed. Normal oligodendrocytes show two different enzymatic distributions. While Mg2+-ATPase, TPPase, TPPase, adenylate cyclase and SDH are shown to be situated at the cell bodies and some proximal processes, 5' nucleotidase reaction is seen at the cell fine distal processes. In spite of its trong activity in oligodendroglial endings the latter enzyme is not seen at the myelin sheath. This sheath and the interfascicular cells being intimately related, 5'-nucleotidase appears to be important not only during myelination, as almost all authors emphasize, but also in the adult myelin metabolism. Experimental brain edema shows some changes in the interfasicular oligodendroglia enzymatic activites for 5'-nucleotidase, Mg2+-ATPase and adenylate cyclase. A progressive disappearance of the former enzyme is observed. These features and those of derived from local ionic alterations may be concerned with the special susceptibility of white matter for some types of brain swellings. PMID- 1012942 TI - Fluorescence histochemical study of Aurbach's plexus of the ileum of 6 hydroxydopamine-treated guinea pig. AB - In the present investigation the action of 6-hydroxydopamine (6-OHDA) on Auerbach's plexus of the ileum of the guinea pig has been studied with Falck and Hillarp's histochemical technique. A singel dose of 15-25 mg/kg of 6-OHDA causes degeneration of some of the adrenergic nerve fibres after 6 h of treatment. 200 250 mg/kg of 6-OHDA is responsible for the total disappearance of nerve fibres in the ganglia and internodal strands within 24 h. 6 h after 100 mg/kg of 6-OHDA treatment, the intervaricose fibres have mostly disappeared and a few nerve fibres are swollen. The pre-terminal fibres are not much affected. After 24 and 48 h of 100 mg/kg treatment with 6-OHDA, most of the varicose and non-varicose fibres have disappeared and very few fibres are left, these having become intensely fluorescent and much swollen, probably due to the accumulation of storage granules transported to this site by axoplasmic flow. After 6-8 days of treatment with 6-OHDA all the fluorescen fibres and cell bodies have disappeared. A few faintly fluorescent green and yellow cell bodies could also be observed; however, their chemical nature could not be determined. PMID- 1012944 TI - Effects of intense exercise on intracellular glycogen and fat in pigeon pectoralis. AB - The pigeon pectoralis muscle was electrically stimulated in vivo at a high intensity of 25 V and the intracellular glycogen and fat reserves of the muscle examined histochemically to determine the pattern of substrate utilization in the component broad white and narrow red fibre types during the intense flight simulated exercise. 4 h of continuous stimulation resulted in the depletion of intracellular glycogen from both fibre types and a simultaneous reduction in the intracellular fat stores of the red fibres. While glycogen provides the only source of energy for the white fibres, glycogen as well as fat serves as fuel for the red fibres. It is postulated that, though fat is the major fuel for the red fibres, their glycogen reserves are utilized to ensure a steady supply of oxaloacetate essential in the oxidation of fatty acids via the Krebs cycle, and that fatty acid catabolism helps to maintain gluconeogenesis. PMID- 1012945 TI - [Age-specific distribution of beta-glucuronidase and beta-galactosidase in the humeral epiphysis of rats]. AB - The chondrocytes of the humeral epiphysis and of the articular cartilage of newborn, 8-, 30-, and 60-day-old albino rats contain beta-glucuronidase and beta galactosidase. Both enzymes were found to be rare in the before mentioned cells. The reactions begin in the cells of the column cartilage and of the osteoblasts of the metaphysis on the 8th day of life and demonstrate an additional activity in 40- to 60-day-old animals. The results mark the activity of the degrading enzymes of the carbohydrate metabolism. PMID- 1012946 TI - [The postnatal development of synapses at the dendrites of rabbit mitral cells]. AB - Olfactory bulbs from 4 specimen of the 1st, 4th, 6th, 9th and 60th postnatal day were used. Relative mature unidirectional and reciprocal synapses are present at the mitral cell dendrites already at the first day. During postnatal development the amount of electrondense postsynaptic material increase. The vesicles were always spheric; their number increase significantly with age only at granule cell side of the reciprocal synapses. Length and width of the synaptic cleft do not change with age. PMID- 1012947 TI - Electron-microscopic identification of amoeboid microglia in the spinal cord of newborn rats. AB - Electron-microscopic studies in the spinal cord of neonatal rats show, though rarely, the existence of amoeboid microglial cells. The cells are distributed singly and are found only in the spinal grey matter. They are characterized by having a round, prominent nucleus with peripheral chromatin clumps. The cytoplasm is endowed with a well-developed Golgi complex, and isolated profiles of rough endoplasmic reticulum. One striking feature of the cytoplasm is the presence of abundant lysosome-like granules. The cytoplasm, which is of moderate density, may be vacuolated. The surface of the cells often sends out pseudopodium-like processes. These, together with the presence of occasional phagosomes, indicate that the amoeboid cells are phagocytic. Thus, it is possible to generalize from the present and earlier findings that amoeboid microglial cells are normal cellular constituents in the maturing central nervous system and their temporary existence in the neonatal stage indicates the necessity of these cells for subsequent maturation of the nervous tissue. PMID- 1012948 TI - Morphological, histochemical, autoradiographic and topographical evidences of the origin of the Langerhans' cell from the melanocyte in the skin of the guinea pig. AB - The microscopic anatomy of the nucleus, Golgi substance, mitochondria, etc. of type 1, 2, 3 and 4 albino melanocytes, type 01 and 011 albino intermediate cells of Billingham and Medawar and type I, II, III and IV albino Langerhans' cells of the albino guinea pig, is presented in detail. The study has demonstrated that the albino melanocytes degenerate through sequential stages of intermediate cells of Billingham and Medawar, type I, II and III Langerhans' cells to ultimately from type IV Langerhans' cells. It has been shown that all the dendritic cells of the epidermis belonged to one class of cells. Autoradiographic techniques have shown that type 3 and type 4 melanocytes, respectively, bearing 6 and 5 round tipped dendritic processes, divide by mitosis to form two daughter cells. One of these two daughter forms the intermediate cell of Billingham and Medawar. This cell, while transforming sequentially into type I, II, III and IV Langerhans' cells, moves up through the Malpighian and granular layers of cells, to the stratum corneum. This type IV Langerhans' cell is ultimately extruded out of the stratum corneum by exfoliation. The other daughter melanocyte remains at its place in the sub-basal zone to function as a mature melanocyte. The time for the passage of the daughter melanocyte to travel from the sub-basal zone to the stratum corneum layer was found to be 15 days. PMID- 1012949 TI - The King's Liver Unit-2. PMID- 1012950 TI - A reason to worry. PMID- 1012951 TI - A move ahead. PMID- 1012952 TI - Whooping cough. PMID- 1012954 TI - Quandary-3. Problems of conscience. PMID- 1012953 TI - Nursing care study: total dysphagia due to mild tetanus. PMID- 1012955 TI - The case of a Christmas Carol. PMID- 1012956 TI - Alcohol and the brain. PMID- 1012957 TI - The community psychiatric nurse. PMID- 1012958 TI - The intangible line. PMID- 1012959 TI - [Intracranial calcifications in Bourneville's disease (author's transl)]. PMID- 1012960 TI - [Radiological symptomatology of cementomas (author's transl)]. PMID- 1012962 TI - [Gastric mucosa prolapse into the duodenum (author's transl)]. PMID- 1012961 TI - [Hyperlucent lung syndrome (author's transl)]. PMID- 1012963 TI - [Splenic morphology in angiographic investigations (author's transl)]. PMID- 1012964 TI - [Phonoangiography in the diagnosis of richly vascularized renal carcinoma (author's transl)]. PMID- 1012965 TI - [Role of arteriography in diagnosis of abdominal tumours in children. Part V. Other abdominal tumours (adrenocortical, splenic and intestinal tumours) (author's transl)]. PMID- 1012966 TI - [The value of radiotherapy in treatment of advanced laryngeal carcinoma (author's transl)]. PMID- 1012967 TI - [The use of a typical projection table modified in an own way for universal angiographic investigations (author's transl)]. PMID- 1012968 TI - [Adaptation of fluoroscopic screening 10 of X-ray unit TUR for performing aortoarteriography (author's transl)]. PMID- 1012969 TI - [Protection of organism against unnecessary ionizing radiation in stomatology (author's transl)]. PMID- 1012970 TI - Effect of ethanol on subcellular metal distribution in rat liver. AB - The effect of ethanol on the subcellular distribution of Mn, Cu, Zn, Mg and Cr in rat liver has been investigated. Significant changes in Mg, Zn and Mn distribution have been observed. No change in the microsomal Mn, Cu, Zn, Mg and Cr content has been found. PMID- 1012971 TI - The antitumor activity of certain substituted nucleosides. AB - Tests were made of the antitumor activity against lymphoid leukemic L 5178 Y cells in vitro, as exhibited by the following compounds: 2'-O-methyl-araC, 5'-0 methyl-araC, N4,2'-O-dimethyl-araC, N4-methyl-araC, 2,2'-anhydro-5'-O-methyl araC, N4-methyl-2,2'-anhydro-araC, 4-thio-2,2'-anhydro-araU and 5-amino-araU being a new analogue or araC. The synthesis of the latter compound is described. The activity of 5-amino-araU was tested also in vivo against L 1210 mouse leukemia. O'-Alkylation, N4-exo-alkylation and the change in the amino group position from 4 to 5 abolishes the susceptibility of the above analogues to cytidine deaminase but at the same time it substantially reduces their cytotoxic activity. It was shown that 5-ethyl-2'-deoxyuridine inhibits 14 and 26% in vitro the growth of L 5178 Y cells at concentrations 10(-6) and 10(-5) M, respectively. The possible biological significance of the latter compound is discussed. PMID- 1012972 TI - Central effects of prostaglandins F2alpha and E1. AB - In male Wistar rats PGF2alpha or PGE1 were injected intracerebroventricularly (icv) in a dose of 1 or 10 mug. Immediately or 1 hr after injection the locomotor and exploratory activity were measured. The levels of noradrenaline (NA), dopamine (DA) 5-hydroxytryptamine (5-HT), 5-hydroxyindoleacetic acid (5-HIAA) and acetylcholine (Ach) were measured in discrete brain areas. Both PGs applied ivc caused the depression of locomotor and exploratory activity in rats. PGE1 acted longer. Both substances but PGE1 more intensively affected the level of estimated biogenic amines in different brain structures. It is concluded that PGF2alpha and E1 are central nervous depressants. Both PGs affect neurons producing NA or 5-HT or Ach in discrete areas of brain in different manner. There is different susceptibility of brain structures on PGs action. PMID- 1012973 TI - Studies on antilipolytic activity of antipyretics. Part II. Influence of sodium salicylate, aminophenazone, and acetophenidin on lipolysis stimulated by noradrenaline and aminophylline in vitro. AB - Lipolysis, expressed as muEq of FFA released from 1 g of epidydymal fat tissue per hour, was stimulated by noradrenaline (NA) and aminophyline. Sodium salicylate inhibited the lipolysis stimulated by NA, but not by aminophylline. Aminophenazone and acetophenidin inhibited the lipolysis stimulated either by NA or by aminophylline. The antipyretics inhibited stimulated lipolysis in a non competitive manner. The results suggest an important role of the action of antipyretics on lipolysis in their hypothermizing action. PMID- 1012974 TI - Lesions of midbrain raphe and ethanol narcosis in rats. AB - Serotonin -- depleting lesions involving nucleus raphe medianus markedly prolonged ethanol-induced sleep in rats. Lesioned animals showed increased general activity and decreased serotonin and 5-hydroxy-indoleacetic acid concentrations in the forebrain. PMID- 1012975 TI - Central action of prostaglandin F2alpha on circulatory system in rats. AB - PGF2alpha administered into the lateral brain ventricle of anesthetized rats caused an increase of the blood pressure and heart rate. Reserpine, chemical sympathectomy of the CNS with 6-hydroxydopamine (6-OHDA), atropine, and vagotomy weakened the central action of PGF2alpha on the peripheral circulation. Propranolol and phenoxybenzamine exerted no influence. Neither reserpine nor 6 OHDA changed the influence of iv injected PGF2alpha on the circulation. The results of the experiments indicate to the participation of the central catecholamines in the mechanism of central action of the PGF2alpha on the circulatory system. PMID- 1012976 TI - Behavioural effects of dopamine and 5-hydroxytryptamine in centrally chemosympathectomized rats. AB - In rats central chemical sympathectomy (CCS) was elicited by intracerebro ventricular (icv) injection of two doses of 250 mug of 6-hydroxydopamine (6-OHDA) at 48 hr interval. 7 days after the last injection when full CCS is developed, 10 mug of dopamine (DA) or 5-hydroxytryptamine (5-HT) were applied icv and locomotor and exploratory activity and irritability of animals were measured. CCS reversed the depressive effect of DA on the locomotor and exploratory activity, and intensified irribability of animals. It intensified the effect of 5-HT on the exploratory activity without changing the others observed behavioral parameters. It is concluded that CCS changes reactivity of central nervous system of pharmacological effects of DA and slightly affects the central response to 5-HT. PMID- 1012977 TI - Analysis of drug decomposition products. Part 34. Gas chromatography method for quantitative determination of METET in the presence of its sulfoxide. AB - Gas chromatographic method for the determination of METET in the presence of its oxydation product sulfoxide was worked out. The gas chromatographic conditions were: gas chromatograph--Chrom4CSSR,FID,N2-flow20--30cm3/min glass, column 100 cm, phi 0-2 cm, 10% SE-30 on Chromosorb W 100/120 mesh, temp. 180--200 degrees C. The determination was carried by means of internal standard (phenylbutazone--PhB- 1,2-diphenyl 4n-butyl pyrazolidino-3,5-dione or aminophenazone--APh--1-phenyl-2,3 dimethyl-4-dimethylamino-pyrazolone-5) and the calibration curve was prepared. The ratio of peak heights for the determined comound and the standard was considered. The error of the METET determination expressed as standard percentage deviation was sr = 2--3% at n = 10. PMID- 1012978 TI - Derivatives of 2-hydroxy-4-mercapto-6-methylpyrimidine-5-carboxylic acid. II. Pirazolo-[3,4-d]-pyrimidine and hydrazinopyrimidine. AB - Heating of 2-hydroxy-4-mercapto-6-methylpyrimidine-5-carboxylic acid 1 with hydrazine or its derivatives in ethanolic solution gave 4-hydrazino derivatives 10--12. However, at 150--160 degrees in the absence of a solvent after decarboxylation the 4-hydrazino derivatives 13 and 14 were formed. Under similar conditions form 2 (the ethyl ester of 1), 4-methylpyrazole-[3,4-d]-5(H) pyrimidine-3,6-dione and the corresponding 1--substituted derivatives 3,7,8 of this ring system were obtained. These compounds were easily chlorinated (POCl3/PCl5) in 6 and 3 and 6 position. Compounds 3 and 7 have strong cytostatic activity in vitro and in vivo, compound 13 acts as virostatic and antiinflammatory. PMID- 1012979 TI - Studies on the polymorphism of barbital. AB - Crystalline samples of barbital obtained by isothermal crystallization from various solvents or by sublimation were analysed. Morphological, thermomicroscopical, thermal, IR, density and initial dissolution rate studies were carried out. X-ray analysis according to Debye-Scherrer was realised after 9 month storage of samples at room conditions. The ability of barbital to form polymorphic modifications was confirmed but the conclusions of previous works were discussed. It was found that the stability of metastable crystal structures II, III and IV was high enough to make them commercially feasible. PMID- 1012980 TI - Derivatives of 3-p-chlorophenyl-3-oxopropane and 3-p-chlorophenyl-3 hydroxypropane-1-carboxylic acids. AB - Starting from gamma-chlorophenyltetrahydro- and gamma-chlorophenyldihydro-furan-2 ones (2 and 12), some new amides and hydrazides of the acids mentioned in the title were prepared (Table 1 and 2). Of the obtained compounds the following 10, 14, 15, 17, 20--23 show central depressant action. PMID- 1012981 TI - The effect of intrahippocampal administration of dopamine or apomorphine on EEG of limbic structures in the rabbit brain. AB - The effect of intrahippocampal injections of dopamine or apomorphine on the energy level of EEG from limbic structures in the rabbit was investigated. The EEG was recorded from gyrus cinguli anterior, hippocampus dorsalis, nucleus amygdalae, hypothalamus medialis, and nucleus caudatus. Both apomorphine and dopamine in doses used produced stimulatory effects. The effect of apomorphine did not appear after pretreatment with haloperidol (2 or 24 hr, 1 mg/kg sc). This suggests the presence of dopamine receptors of stimulatory type in the dorsal part of rabbit hippocampus. The data confirm the prolonged action of haloperidol. PMID- 1012982 TI - An attempt to correlate the development of tolerance to delta-9 tetrahydrocannabinol and d-amphetamine with their subcellular distribution in rat brain. AB - The daily application in rats of d-amphetamine during 4 weeks in increasing doses from 16-80 mg/kg/day developed a tolerance. The quantitative evaluation of the relative accumulation of unchanged d-amphetamine in different subcellular brain fractions estimated with 3H labelled d-amphetamine showed that the development of tolerance to amphetamine is not associated with a decreased accumulation of the unchanged drug in any subcellular fraction of the brain. Synthetic delta-9 tetrahydrocannabinol (THC) was injected (10 mg/kg) to rats twice daily. After the 9th injection the intensity of the initial depressant effect was approximately similar to that after one injection but completely disappeared after 3 hrs of treatment. The specific activities of delta-9-THC and its metabolites in brain subcellular fractions were estimated with use of 3H-delta-9-THC. The tolerance to delta-9-THC in contrast to amphetamine seems to be mainly metabolic. PMID- 1012983 TI - Effects of inhibitors of the catecholamine synthesis on motor activity in the rat during light and darkness. AB - Under controlled conditions of light and darkness (12:12 hrs) the influence of inhibitors of the tyrosine-hydroxylase (alpha-MT) and dopamine-beta-hydroxylase (FLA 63) on motor activity were investigated in male Wistar rats at different times of the day. Simultaneously, turnover experiments of the cerebral noradrenaline and dopamine were performed, which revealed diurnal variations within 24 hrs of a day. Both inhibitors showed clear-cut chronopharmacological differences in influencing motor activity, and a phase shift between the darkness induced increase in motor activity and the maximum turnover rate of the cerebral dopamine was observed. PMID- 1012984 TI - Effects of lesions of monoaminergic system in the brain on the hypotensive effects of clonidine in rats. AB - Bilateral lesions of the locus coeruleus markedly reduced hypotensive effects of clonidine in rats. Lesions shifted laterally did not evoke any significant change of the hypotensive effects of clonidine or bradycardia induced by it. Lesions of the ventral and dorsal noradrenergic tract at the midbrain level and lesions of the midbrain raphe area failed to change hypotensive response to clonidine. PMID- 1012985 TI - Effects of stimulation of raphe nuclei on ponto-geniculo-occipital syndrome evoked by reserpine in cats. AB - Stimulation of the dorsal raphe nucleus in the cat caused inhibition of ponto geniculo-occipital waves induced by reserpine. Electrical stimuli with frequency of 10/sec. caused stronger effect than low-frequency impulses. The results indicate the PGO generating mechanisms (related probably with noradrenergic neurons of the nucleus locus coeruleus is suppressed by raphe nuclei. PMID- 1012986 TI - Studies on the central activity of kinins. AB - The influence of bradykinin and kallikrein on the levels of noradrenaline (NA), dopamine (DA) and serotonin (5-HT) as well as the influence of bradykinin on the levels of normetanephrine, homovanillic (HVA) and 5-hydroxyindoleacetic (5-HIAA) acids were investigated in different parts of the brain (cerebellum, corpus striatum, cortex, hippocampus, hypothalamus, medulla oblongata and midbrain). Kinins decrease the levels of NA and DA and their metabolites, and increase the level of 5-HT and 5-HIAA, expecially in corpus striatum and hypothalamus. The results of these investigations correlate with previously reported behavioural effects of kinins. PMID- 1012987 TI - Influence of kinins on amphetamine activity. AB - Bradykinin (2 mug ivc) or kallikrein (40 U/kg) inhibited the stimulatory psychomotoric action of a low (0.5 mg/kg) dose of amphetamine, and potentiated the action of a high (2 mg/kg) dose of the drug. A treatment with bradykinin and the low dose of amphetamine reduced the noradrenaline and enhanced the serotonin level in the striatum, and lowered the dopamine content in the cortex, while a combined treatment with the high dose of amphetamine elevated the dopamine level in the striatum and hypothalamus and depressed the serotonin level in the midbrain. PMID- 1012988 TI - Influence of fibrinogen degradation products (FDP) on the central action of acetylcholine. AB - Depressive behavioral effects of acetylcholine (10 mug ivtr) and physostigmine (0.3 mg/kg ip), and prolongation of the duration of electrogenic seizures produced by the drugs were prevented by intraperitoneal or intraventricular administration of FDP (0.5 mg/kg or 5 mug resp.). The peptides did not affect the brain acetylcholine level and did not influence the inhibitory effect of physostygmine on AChE activity. PMID- 1012989 TI - The influence of angiotensin on central effect of acetylcholine in rats. AB - The influence of angiotensin on the central action of acetylcholine was studied in rats. It was shown that the action of acetylcholine was enhanced in animals treated simultaneously with angiotensin. Above phenomena were accompanied with the increase of "free" and "bound" acetylcholine in the brain of angiotensin treated rats. These observations indicate an interaction between angiotensin and acetylcholine in the CNS. PMID- 1012990 TI - [Regulatory systems of contraction-relaxation cycle of muscle]. PMID- 1012991 TI - [Biosynthesis of ether bonds containing analogues of phosphatidylocholines and phosphatidylethanolamines (author's transl)]. PMID- 1012992 TI - [Intracellular transport of iron (author's transl)]. PMID- 1012993 TI - Observations on the treatment of dissection of the aorta. AB - The results are presented of treatment in twenty-three patients with dissection of the thoracic aorta, in four of whom it was acute (less than 14 days' duration), and in nineteen chronic (more than 14 days' duration). Sixteen patients had Type I and II dissection (involving the ascending aorta) and five Type III (descending aorta at or distal to the origin of the left subclavian artery); in two, dissection complicated coarctation of the aorta in the usual site. Thirteen patients had aortic regurgitation. Three of the patients with acute dissection were treated medically; two, both with Type I dissection, died, and the third, with Type III, survived. The remaining acute patient was treated surgically and also died. Of the patients with chronic dissection, eight were treated medically and eleven surgically. None of the medical group died in hospital; three died between 3 months and 1 year, and five have survived from periods of 12-72 months. Eleven patients with chronic dissection were treated surgically; four died in hospital at or shortly after operation; and the remaining seven lived for periods of 12-84 months. The presentation, indications for surgical treatment and results are discussed. It is concluded that surgical treatment of chronic dissection may carry a higher initial mortality than medical, but that there may be slightly better overall long term results in the former. As this series was not selected randomly, because patients with complications were selected for surgery, and there are only a few patients in each group, the results do not permit firm conclusion regarding the relative merits of medical and surgical treatment. It is suggested that all patients should initially be treated medically but that surgical treatment should be considered if the dissection continues, if aortic regurgitation is severe, if an aneurysm develops or enlarges, if cardiac tamponade develops or there is evidence of progressive involvement of the branches of the aorta. Attention is drawn to the important syndrome of chronic dissecting aneurysm of the ascending aorta with severe aortic regurgitation which requires definitive surgical treatment and aortic valve replacement. The importance of adequate visualization of the origin and extent of the dissection as a preliminary to surgical treatment is stressed. PMID- 1012994 TI - A blood pressure clinic in a health centre. AB - Following a screening survey for hypertension in Renfrew, a blood pressure clinic was established in a health centre. Three hospital doctors, each working an average of two sessions weekly, saw 368 patients. A specially trained nurse played an important part in the running of the clinic. Attendance of patients was high, and defaulting amongst those needing treatment was low. Blood pressures were well controlled in 75% of the patients. The clinic has proved an acceptable method of managing large numbers of hypertensives without reference to hospital. PMID- 1012995 TI - Antidepressant blood levels in acute overdose. AB - Plasma antidepressant levels and clinical condition were measured sequentially for at least 24 hr in eight patients who presented with acute antidepressant overdosage. There was no evidence to suggest that a knowledge of the drug plasma levels had anything to offer in the management of a patient whose overdose included a tricyclic antidepressant. PMID- 1012996 TI - Scleritis and temporal arteritis. AB - Thirty consecutive patients with severe scleritis or episcleritis were admitted as in-patients to the Medical Ophthalmology Unit and assessed for systemic disease. There were seventeen women and thirteen men. The mean age was 53 with a median of 57 (range 23-83). Eighteen of the patients had scleritis: eleven of these had evidence of connective tissue disease and three of them had temporal arteritis. Twelve patients had episcleritis: six of them had a collagen disease and one of them developed temporal arteritis. This high incidence of temporal arteritis in association with scleritis has not been previously reported. It is important to diagnose and treat overt temporal arteritis early with parenteral steroids so that ischaemic papillopathy can be avoided. A higher incidence of collagen diseases than previously described is reported in episcleritis. It is thought that this is secondary to selection since patients with the usual self limiting episcleritis are not normally referred for further in-patient investigation. In no patient was more than one significant diagnosis made. There was no significant medical illness in only 11% of patients with scleritis and 33% of patients with episcleritis. The majority of the non-collagen diseases (e.g. hypertension) were not previously recognized. In none of the patients with temporal arteritis was the diagnosis made before admission. It is concluded that full examination and investigation for underlying disease is indicated in both scleritis and severe episcleritis. PMID- 1012997 TI - The results of 100 small tissue biopsies of testis in male infertile patients. AB - The value of testicular biopsy in male infertility has recently been emphasized by Meinhard, McRae and Chisholm (1973), and the present authors agree with them that a biopsy is essential for the following reasons: (1) to establish a firm diagnosis; (2) to rationalize therapy on the basis of histological findings; (3) new developments in drug therapy and electronmicroscopic techniques will help to clarify many areas of doubt and uncertainty in this difficult field; (4) the diagnosis of 'sloughing' by itself may mask changes in germinal cell development which may be amenable to hormone therapy. PMID- 1012998 TI - Calculus disease of the urinary tract at a district hospital. AB - At a District General Hospital the organization of a clinic for the investigation and treatment of patients with calculus disease of the urinary tract is described. The way in which such a clinic may be orgainzed is discussed and the results presented. In patients with idiopathic hypercalciuria, sodium cellulose phosphate causes a significant reduction in urinary calcium levels when used in such a clinic. PMID- 1012999 TI - Penetration of digoxin into cerebrospinal fluid. AB - The concentration of digoxin in the cerebrospinal fluid (CSF) of ten patients receiving conventional oral doses of this cardiac glycoside has been measured by a radioimmunoassay technique. Digoxin was undetected in eight patients and barely detectable in two, suggesting the presence of a significant blood-CSF barrier for digoxin. The implication of these findings is discussed. PMID- 1013000 TI - The empty sella syndrome. AB - The empty sella syndrome (ESS) presents a varied clinical and radiographic picture. It may remain asymptomatic or may stimulate an intrasellar growth thereby causing diagnostic and therapeutic problems. An air encephalogram (AEG) is required for diagnosis. The purpose of this paper is to review the clinical and radiological features of the ESS and to discuss the pathogenetic mechanisms involved. PMID- 1013001 TI - Hereditary nephritis (with unusual renal histology): report of a first case from the West Indies. AB - A 21-year-old Grenadian girl undergoing investigation in Trinidad for anaemia was diagnosed as a case of hereditary nephritis. She had the clinical features of a nephropathy, nerve deafness and an ocular defect. Renal histology was exceptional in that in addition to the typical findings of a hereditary nephritis, cystic areas generally associated with medullary cystic disease were noted. Several members of the patient's maternal family were afflicted with either deafness visual distrubances or renal disease. PMID- 1013002 TI - Obstructive cholecystitis due to metastatic melanoma. AB - A patient with isolated metastases from cutaneous melanoma to the gall-bladder is reported. The patient presented clinically with obstructive cholecystitis. The course of melanoma is unpredictable and the possibility that an apparently unassociated condition is due to metastases should always be considered. Isolated metastases may respond well to radical surgery and reward the surgeon's efforts. PMID- 1013003 TI - Abetalipoproteinaemia. A case report with pathological studies. AB - The clinical and pathological features of a case of abetalipoproteinaemia in a 38 year-old patient are described in detail. A feature not previously recorded was a marked reduction in the velocity of ocular horizontal saccadic movements. Pathological studies revealed an active chronic demyelinating process. The patient showed no response to large doses of vitamin E. The rationale for this therapy, and the possible reasons for its failure are discussed. PMID- 1013004 TI - Drug-induced hyponatraemia in psychogenic polydipsia. AB - Two patients with psychogenic polydipsia developed hyponatraemia, one in association with administration of hydrochlorothiazide and the other with that of tolbutamide. It is suggested that the increased fluid intake in such patients may make them more susceptible to the development of hyponatraemia from thiazide or sulphonylurea compounds. PMID- 1013005 TI - Familial anglo-oedema--a particularly severe form. AB - A case of hereditary angio-oedema is described together with the family history and manifestations in the father of the patient. The problems encountered in his management are discussed, including tracheostomy and genetic counselling. PMID- 1013006 TI - Spontaneous rupture of the spleen in infectious mononucleosis. AB - Two cases of spontaneous rupture of the spleen as a complication of infectious mononucleosis are reported. The literature is briefly reviewed and emphasis placed on the need for awareness of this rare complication. PMID- 1013007 TI - Does coronary surgery prolong life in comparison with medical management? AB - This analysis attempts to utilize natural history controls to answer the question as to whether coronary surgery prolongs life in comparison to medical management. Selected natural history studies are compared and contrasted in an effort to obtain an average survival curve for patients with coronary artery disease comparable to those presently being operated. The Duke University Medical Center series of concurrent operated and non-operated patients is reviewed to demonstrate the difference of prognosis of patients with coronary artery disease and the complexities involved in answering the question. It is concluded that, on average, coronary surgery does not prolong life in comparison to medical management over the span of 2-5 years. There may be certain higher risk patients whose lives may be prolonged by aortocoronary bypass surgery but more patients and more prolonged follow-up are needed fully to answer the question. PMID- 1013009 TI - Phaechromocytoma with unilateral renal artery stenosis. PMID- 1013008 TI - Idiopathic cervical and retroperitoneal fibrosis: report of a case treated with steroids. AB - Retroperitoneal fibrosis in a 12-year-old boy is reported. This was associated with a fibrotic mass in the neck which resolved spontaneously. Right-sided ureteric obstruction responded to treatment with steroids. PMID- 1013010 TI - The Oxford continuous blood-pressure recorder--technical and clinical evaluation. PMID- 1013011 TI - Electrocardiography: technical aspects. Introductory remarks. PMID- 1013012 TI - Median nerve palsy--a complication of brachial artery cannulation. PMID- 1013013 TI - Studies in a hypertensive population. PMID- 1013014 TI - The use of 24 hour blood pressure monitoring in the diagnosis and management of difficult hypertensive problems. PMID- 1013015 TI - The over-shoot phenomenon on withdrawal of clonidine therapy. PMID- 1013016 TI - The value of ambulatory monitoring in borderline and established hypertension. PMID- 1013017 TI - Methods for tape analysis (I). PMID- 1013018 TI - Monitoring of electrocardiogram and blood pressure in the intensive care unit with portable instruments. PMID- 1013019 TI - Ambulatory monitoring--applications in orthopaedics. PMID- 1013020 TI - The analysis of gastrointestinal myoelectric activity. PMID- 1013021 TI - Long-term recording of activity patterns. PMID- 1013022 TI - Methods for tape analysis (II). PMID- 1013023 TI - Analysis of heart rate in physiological and clinical studies. PMID- 1013024 TI - Long-term recording of the electrocardiogram in a normal population. PMID- 1013025 TI - The R-R interval histogram. PMID- 1013026 TI - Ambulatory monitoring in the late post-myocardial infarction period. PMID- 1013027 TI - Clinical application of Holter continuous electrocardiography. PMID- 1013028 TI - Measurement of physiological variables in men at work. PMID- 1013029 TI - An analysis of the use of active electrodes in electroencephalogram ambulatory monitoring. PMID- 1013030 TI - Electroencephalogram monitoring of ambulatory epileptic patients. PMID- 1013031 TI - Electroencephalogram recording of sleep in the home. PMID- 1013032 TI - Factors determining the design and construction of a portable pressure transducer system. PMID- 1013033 TI - [Estimation of cardio-respiratory energy reserves by ergometric exploration]. AB - Beyond the usual respiratory functional tests, ergometry represents a complementary test, yielding much information on the functioning of the lung heart system. Simultaneous recording, studying and comparing different respiratory and haemodynamic functional parameters during effort, provides an objective appreciation of the cardio-respiratory energetic reserve. Such a study is necessary to estimate a functional handicap and to understand the pathophysiological alterations of the cardio-respiratory system. The estimation of energetic reserve based on the simultaneous study of multiple respiratory and circulatory parameters also provides valuable information. Ergometry is of equal value in the estimation of operating risks in pulmonary surgery. Information drawn from more than 600 ergometric tests composed of simultaneous recording of 8 parameters (heart rate, ECG, pulse volume, spirogram, ventilation per minute, SAO2, capnogram, right ventricular pressure) have confirmed the great value of this method in pulmonary medicine. PMID- 1013034 TI - [Spontaneous pneumothorax in the adult. Problems of its development and treatment (apropos of 124 cases)]. AB - The authors report their experience of the evolution and treatment of spontaneous pneumothorax in the adult, in a series of 124 cases, starting from January 1965 to May 1975. Recurrences occur in 27% of cases whatever therapeutics are used. They discuss frequency and modality in relation to the etiology and the proposed treatment of pneumothorax. PMID- 1013035 TI - [71 pulmonary hamarto-chondromas]. AB - Seventy-one hamarto-chondromas were operated on at the Centre Chirurgical Marie Lannelongue from January the 1st 1958 to September the 1st 1975. Pulmonary hamarto-chondroma is always a slowly evolving benign tumour, usually found in patients between 40 and 60, and twice as frequent in males as in females. There are two different kinds. 1) Intraparenchymal hamarto-chondromas, which have a noteworthy clinical latency and in 2 cases out of 3 are situated anteriorly and peripherally. The usual treatment consists of simple enucleation. 2) Endobronchial hamarto-chondromas, on the other hand, have a striking symptomatology of bronchial obstruction. If operated on after some delay, they will cause the destruction of distal parenchyma. Treatment depends on their topography. Segmental resection is often the sole recourse. PMID- 1013036 TI - [Value of echotomography in pleuro-pulmonary pathology]. AB - Echotomography based on the use of ultrasound as a diagnostic tool, little used until now in pleuropulmonary pathology, seems interesting and valuable and diserves to be counted amongst the various paraclinical examinations. Out of a hundred patients, we obtained the following results: -- 91.7% success in the needle biopsies done after echotomography. -- 84.4% success in exploring peripheral pulmonary tumor. -- 100% success in plotting: pleural thickening in which figures obtained with ultrasounds are very close to those obtained directly by needle. Echotomography in pleuropulmonary pathology has the following indications: -- for pleura effusions, pleural thickening and tumors; -- for pulmonary parenchyma: evolving or stable, solid or liquid masses, that are close enough to the thoracic wall; -- for mediastinum: lesions localized in the anterior mediastinum and related to the sternocostal wall. In all these cases echotomography brings valuable complementary information, sometimes allowing the location of fibrohyalin pleural plaques of asbestosis invisible on X rays. By combining a wider experience and the perfectioning of the equipment, this method could become a common practice in pleural pathology and thoracic oncology. PMID- 1013037 TI - [Round table: Criteria of choice of function test in epidemiology]. PMID- 1013038 TI - The stuffy nose. PMID- 1013039 TI - The early diagnosis of malignant neoplasms of the nose, pharynx and larynx. PMID- 1013040 TI - Hard of hearing. PMID- 1013041 TI - Abnormalities of smell and taste. PMID- 1013042 TI - Rhino-sinusitis and midfacial pain in adolescents. PMID- 1013043 TI - The physiological basis and practical value of head exercises in the treatment of vertigo. PMID- 1013044 TI - Severe pyrexial illness caused by middle ear disease. PMID- 1013045 TI - Severe haemolysis and unilateral sensorineural deafness in infectious mononucleosis. PMID- 1013046 TI - The psychosexual clinic. PMID- 1013047 TI - The prevalence of anaemia in the over-65s in a rural practice. PMID- 1013048 TI - Forensic problems in practice. XII. Injuries from fire-arms and explosives. PMID- 1013049 TI - [Controlled hypotension by sodium nitroprusside during neuroleptanalgesia, halothane-and enflurane anaesthesia at neurosurgical and maxillary-face-surgical operations (author's transl)]. AB - A new sodium-nitroprusside-preparation (Nipruss) was tested in 40 patients for a controlled hypotension in neurosurgical as well as maxillary- and face-surgical operations. Differences between the phases of hypotension by Nipruss were pointed out for NLA, halothane- and enflurane-narcosis. An initial hypotension of -48 per cent, caused by Nipruss, was accompanied by an increase of the cardiac frequency of +33 per cent. This was dependent on the different methods of anaesthesia. The doses necessary for an average permanent hypotension of -36 per cent varied between 1.3 and 22.3mug/kg/min. The results proved, that Nipruss guarantees a diminished blood field even be used without head-up-position and at moderate hypotension. In combination with halothane and enflurane, hypotension could be regulated easier than with NLA. However, this resulted often in a higher frequencyload of the heart, so that frequently beta-adrenergic blocking drugs had to be administered. The operation conditions were improved, incidents did not occur. The new preparation Nipruss has organizational and hygienic advantages. PMID- 1013050 TI - [Haemodynamic effects during hypotension with sodium nitroprusside neurosurgery (author's transl)]. AB - Haemodynamic effects during hypotension with sodium nitroprusside in the surgery of cerebral aneurysms were studied in 16 patients. Sodium Nitroprusside caused arterial hypotension by a direct vascular musculotropic effect and it was found to reduce peripheral vasculare resistance, and to lower the bloodpressure in the right atrium and pulmonary arteries. Stroke volume decreased in the presence of tachycardia while there was no change in cardiac output. Its evanescent action and easy regulation make sodium nitroprusside suitable for controlled hypotension during cerebral surgery, especially since there are no negative haemodynamic effects. PMID- 1013051 TI - [Dosage problems of sodium nitroprusside (author's transl)]. AB - Sodium nitroprusside has proved a useful completion of anaesthesiologist's armament. Nevertheless there still exist some doubts concerning correct dosage. This uncertainity is aggravated by communications in literature about fatal outcomes of hypotensions induced with this drug. For the patient's safety, we recommend not to exceed an infusion rate of 15mcg/kg/minute or a total of 1.5 3mg/kg irrespective of the time of administration. In any case the development of metabolic acidosis or the occurence of tachyphylaxis or resistance should be a strong argument for discontinuing nitroprusside and changing to an other method of hypotensive anaesthesia. A useful aid is the control of infusion rate by the IVAC-531-machine. PMID- 1013052 TI - [Cardiodepressive effects due to ketamine, etomidate, methohexitone and propanidid. A clinical study by means of the systolic-time-intervals (author's transl)]. AB - The cardiodepressive effects of ketamine (1mg/kg), etomidate (0.3mg/kg), methohexitone (1mg/kg) and propanidid (4mg/kg) have been compared by means of the systolic time intervals on patients during a steady-state halothane--N2O:02(1.1)- anaesthesia. This anaesthesia served as a pharmacological model of reduced myocardial function, and moreover, it should block the centrally-elicited cardiac stimulation by ketamine, thus unmasking the direct negative inotropic action of this anaesthetic. Ketamine and etomidate are of lesser cardiac depressant action than methohexitone or even propanidid. Diazepam (0.2-0.25mg/kg) proved to be able to attenuate or abolish, respectively, the ketamine-induced increases of heart rate and blood pressure in normo- and hypertensive patients, and might therefore be useful for induction anaesthesia in cardiac and coronary risk patients, as proved on two patients with recent myocardial infarction. PMID- 1013053 TI - [Ethrane in anaesthesia for children--measurement of cardiac output by impedance cardiography (author's transl)]. AB - Ethrane permits a very smooth and quick introduction of anaesthesia per inhalationem without signs of any excitation due to its physical properties. Because of its low analgesic property it was necessary to administer nitrous oxide. After the interruption of Tthrane--administration our patients awoke without any nausea or vomiting. In our study we measured stroke-volume and cardiac output during and after Ethrane anaesthesia using the IFM-Minnesota Impedance Cardiograph 304 A. In the first ten minutes of anaesthesia we found a 23 per cent-decrease of strokevolume, a 19 per cent cardiac output-decrease whereas the heartrate rose slightly. Any further significant changes of these parameters up to the end of anaesthesia were not detectable. Already two minutes after the end of Ethrane-administration all parameters had reached their initial values. PMID- 1013054 TI - [Malignant hyperthermia, chronic alcoholism and tubular aggregates (author's transl)]. AB - A 24-year-old chronic alcoholic survived malignant hyperthermia which developed in connection with maxillo-facial operation. Electron-microscopic investigations of muscle biopsies disclosed so called tubular aggregates. The possible relations between these structures and the occurrence of malignant hyperthermia on the basis of an alcoholic myopathy are discussed. People suffering from idiopathic recurrent myoglobinuria have to be regarded as patients-at-risk. PMID- 1013055 TI - [Halothane concentrations in the atmosphere of a paediatric operating theatre (author's transl)]. AB - Determinations were made of the halothane concentrations in the air of a paediatric operating theatre during operations. They averaged 5-30 p.p.m. with peaks of 50-70 p.p.m. during induction. The inhalation of halothane vapour was confirmed by demonstrating bromine metabolites in the urine of the operating room personnel. The risk attendant on chronic exposure to halothane vapour should be prevented by the installation of suitable systems for the removal of excess anaesthetic vapours. PMID- 1013056 TI - [Perforation of the right ventricle by a central venous catheter (author's transl)]. AB - Two letal iatrogenic cardiac perforations by a subclavian catheter are reported. The cause of this rare but most serious complication is based on the sliding down of a subclavian catheter left in for 9 days in one case, in the other one on the introduction of a polyvinyl-catheter into the right ventricle. PMID- 1013057 TI - [Identification of the epidural space by air-fluid reflux (author's transl)]. AB - Detection of the epidural space by Dogliotti's method with a Tuohy needle (inner gauge 1.6mm) is followed by introduction of 3.0-5.0 ml of test solution and rapid injection of 3.0-5.0 ml air with a 5.0ml syringe. After the introduction of the air, the syringe is immediately removed from the needle. Location of the needle tip in the epidural space is marked by air bubbles coated by a thin fluid film, which hang over the hub of the needle and then burst. In some instances a slight wheezing can be heard as the air introduced into the epidural space comes out. The air-fluid reflux is determined by the elasticity of the dura and points always at the location of the tip of the needle in the epidural space. This sign is present in 95 per cent of the cases. The intensity of the air-fluid reflux depends upon the elasticity of the dura, the diameter of the needle and of the syringe and the force by which the plunger is pushed down. PMID- 1013058 TI - [A simple system for the removal of excess anaesthetic vapours for use with the Jackson-Rees modification of Ayres' T-Piece (author's transl)]. AB - Details are given of the arrangement and functioning of a simple anti-pollution system for use with anaesthetic apparatus without re-breathing. PMID- 1013059 TI - [A plastic lumbar puncture needle for epidural analgesia (author's transl)]. AB - A new technique for epidural analgesia is described which involves the use of a plastic cannula through which the catheter is passed into the extradural space. The method was used in 10 cases. The advantages and disadvantages of the technique and possible improvements are discussed. PMID- 1013060 TI - [The results of liver biopsies during rifampicin therapy (author's transl)]. PMID- 1013061 TI - [Psychotherapy for children and adolescents at the Institute for Psychogenic Diseases of the National Health Insurance in Berlin]. PMID- 1013063 TI - [Tradition and creativity]. PMID- 1013062 TI - [Separation conflicts and parental performance in adolescence]. PMID- 1013064 TI - [Reflections on the theoretical and practical relationship between tradition and creativity]. PMID- 1013065 TI - [My experiences as school psychologist with "gifted failures". Premature schooling and removal from one school to another as a reason for school failures]. PMID- 1013066 TI - [Reflections on internal medicine and internists]. PMID- 1013067 TI - [Present status of anticoagulant therapy]. PMID- 1013068 TI - [Value of fetal hemoglobin in the diagnosis of neoplastic diseases]. AB - In base of the actual interest on certain substances which measured in blood indicate the possible existence of neoplasic processes and because the elevation of fetal hemoglobin in patients with neoplasms or "pre-malignant" diseases, the authors of this paper decided investigate the levels of fetal hemoglobin in patients with neoplasic diseases, with and without treatment, comparing it with that obtained from a control group of healthy individuals or with infectious diseases, colagenopathies or bening tumours. PMID- 1013069 TI - [Solitary nodular pulmonary lesion. Anatomopathological study of 162 cases extirpated in surgery]. PMID- 1013070 TI - [Pleural complication of the amebic liver abscess]. PMID- 1013071 TI - [Arthrodesis of the hip using a cobra plate. Comments on preliminary reports]. AB - Authors report 50 arthrodesis of the hip joint with AO cobra-plate, and consider that it's a difficult procedure that will be performed by capable surgeons. The complications are infections (26 per cent), inestability after surgery with bend and break of implants occasioned by bad surgery. The most important badness was found by modifying the steps of the precise technique and our opinion is to perform exactly the arthrodesis of the hip joint as the AO group to obtain successful results (88 per cent). PMID- 1013072 TI - [Clinical trial with Nerisona--ointment]. PMID- 1013073 TI - [Acidocylline in the treatment of acute bacterial tonsillitis]. PMID- 1013074 TI - [Evaluation of Nerisona (cream) in eczemas]. PMID- 1013075 TI - [Dermatomycosis. Use of a new antimycotic (tolcyclate) and therapeutic results]. PMID- 1013076 TI - [The rate and significance of toxoplasma infection in Switzerland (author's transl)]. PMID- 1013077 TI - [Primary (?) retroperitoneal seminoma with multiple metastases and elevated serum alkaline phosphatase (author's transl)]. PMID- 1013078 TI - [Concern a case of burning of the right hand caused by fluorhydric acid (author's transl)]. PMID- 1013079 TI - [Malignant and benign goiter (author's transl)]. PMID- 1013080 TI - [Indication for surgery in gastric ulcer (author's transl)]. PMID- 1013081 TI - [Diagnostic peritoneal tapping and peritoneal lavage in blunt abdominal trauma (author's transl)]. PMID- 1013082 TI - [Single stage and multistage operative procedures in colonic surgery (author's transl)]. PMID- 1013083 TI - [Effectiveness of treating tuberculosis in persons of advanced age]. PMID- 1013084 TI - [Experience with organization of therapeutic-preventive services to patients with tuberculosis of the eyes]. PMID- 1013085 TI - [Pathogenetic therapy of destructive pulmonary tuberculosis]. PMID- 1013086 TI - [Clinico-x-ray characteristics of the caverns of patients with newly detected pulmonary tuberculosis]. PMID- 1013087 TI - [Clinical significance of the massiveness of bacillus excretion in chronic destructive pulmonary tuberculosis]. PMID- 1013088 TI - [Disability due to tuberculosis and basic trends toward changes]. PMID- 1013089 TI - [Diagnosis and treatment of exudative pleuritis of tuberculous etiology]. PMID- 1013090 TI - [Radical-reconstructive surgery of the thoracic portion of the spine in complicated forms of tuberculous spondylitis]. PMID- 1013091 TI - [Osteochondrosis in abscessing forms of tuberculous spondylitis]. PMID- 1013092 TI - [Prevention and early detection of osteoarticular tuberculosis]. PMID- 1013093 TI - [Active detection of early forms of renal tuberculosis]. PMID- 1013094 TI - [Comparative assessment of radioisotope methods of studying renal tuberculosis]. PMID- 1013095 TI - [Criteria for the activity and cure of tuberculosis of the skin]. PMID- 1013096 TI - [Blood and lymph vessel transformation in chronic cor pulmonale]. PMID- 1013097 TI - [Morphometric aspects of the study of compensated and decompensated cor pulmonale in patients with pulmonary tuberculosis]. PMID- 1013098 TI - [Outpatient care of patients with inactive osteo-articular tuberculosis]. PMID- 1013099 TI - [Electroencephalographic criteria for disorders in the functional state of the central nervous system in pulmonary tuberculosis patients undergoing intensive isoniazid therapy]. PMID- 1013100 TI - [Diagnosis of exudative pleurisy]. PMID- 1013101 TI - [Epidemiology and clinical picture of tuberculosis in regions of the extreme north]. PMID- 1013102 TI - [Epidemiological significance of patients with chronic forms of pulmonary tuberculosis]. PMID- 1013103 TI - [Changes in the contingent of patients with chronic destructive pulmonary tuberculosis over the period of 10 years (according to the materials of the Vinnitsa district)]. PMID- 1013104 TI - [Myocardial function in active pulmonary tuberculosis with concomitant arteriosclerosis]. PMID- 1013105 TI - [Ventilatory and gas-exchange functions of the lungs after recovery from tuberculosis]. PMID- 1013106 TI - [Outcome of tuberculosis depending on roentgenological changes in the lungs preceding the disease]. PMID- 1013107 TI - [Effect of bronchial lesions on the indicators of ventilation and respiratory mechanics in pulmonary tuberculosis]. PMID- 1013108 TI - [Functional euphylline test and its importance in patients clinically cured of pulmonary tuberculosis]. PMID- 1013109 TI - [Residual volume of the lungs as a criterion of functional pathology and functional rehabilitation of persons with post-tuberculosis pneumosclerosis]. PMID- 1013110 TI - [Relationship between the dynamics of systolic phases of the right ventricle and the respiratory phases (on the method of bloodless evaluation of hemodynamics in the lesser circulation)]. PMID- 1013111 TI - [Changes of external respiration and cardiac activity under the effect of oxygen in patients with pulmonary tuberculosis]. PMID- 1013112 TI - [State of bronchi in patients with newly detected destructive pulmonary tuberculosis]. PMID- 1013113 TI - [Content of active fraction of HINA in the blood of patients with pulmonary tuberculosis and infectious hepatitis during treatment with isoniazid]. PMID- 1013114 TI - [Ultrasonic test for early diagnosis of a lesion of the organ of hearing]. PMID- 1013115 TI - [Ambulatory treatment of pulmonary tuberculosis in patients with excessive alcohol drinking]. PMID- 1013116 TI - [High-risk tuberculosis group at an industrial plant]. PMID- 1013117 TI - [Intracardiac hemodynamics in patients with pulmonary tuberculosis with disorders of bronchial patency]. PMID- 1013118 TI - [Lung volume in bronchial asthma and pulmonary tuberculosis]. PMID- 1013119 TI - [Paraspecific polyserositis in a patient with active pulmonary tuberculosis]. PMID- 1013120 TI - [Effect of isoniazid on the distribution of protein-bound iodine in subcellualar fractions and organs in experimental studies]. PMID- 1013121 TI - [Splenic rupture after bronchography]. PMID- 1013122 TI - Intracerebral haematoma with communicating hydrocephalus in a neonate. PMID- 1013123 TI - Myasthenia Gravis. PMID- 1013124 TI - Epidermolysis bullosa dystorphica and systemic lupus erythematosus. PMID- 1013125 TI - Tuberculous ulceration of the penis. PMID- 1013126 TI - Project selection in the pharmaceutical industry. PMID- 1013127 TI - Project selection in the pharmaceutical industry. PMID- 1013128 TI - Ocular malignant diseases. PMID- 1013129 TI - Comparison of iris clip lens. Results with plain intracapsular extraction. PMID- 1013130 TI - Cystoid macular oedema. PMID- 1013132 TI - The fitting of continuous wear soft contact lenses at the time of cataract surgery. PMID- 1013131 TI - Anterior chamber implants with the Ridley tripod lens. PMID- 1013133 TI - The problem of the class iii malocclusion. AB - The etiology and treatment of Class III malocclusion has been discussed. The value of electromyographic assessment in the assessment and prediction of Class III malocclusion has been shown. PMID- 1013134 TI - Bone disease in the elderly. PMID- 1013135 TI - The problems of diagnosis of arthritis in the elderly. PMID- 1013136 TI - Surgical treatment of ageing joints. PMID- 1013137 TI - The management of osteoporosis. PMID- 1013139 TI - An epidemiological approach to the monitoring of hospital waiting list statistics. PMID- 1013138 TI - A cohort study of mortality in relation to lung function. PMID- 1013140 TI - Rheumatoid arthritis, vasculitis and pseudolymphoma. PMID- 1013141 TI - Congenital abnormality of inferior vena cava, infectious mononucleosis and aneurysm of common carotid artery. PMID- 1013142 TI - Coeliac disease with Hodgkin's lymphoma. PMID- 1013143 TI - Meningococcal septicaemia. PMID- 1013144 TI - Medical disease and the anaesthetist. PMID- 1013145 TI - A perspective of oral cancer. PMID- 1013146 TI - The effect of truncal vagotomy on lower esophageal sphincter pressure and response to cholinergic stimulation. PMID- 1013147 TI - Calcitonin, serotonin and parafollicular cell granules during the hibernation activity cycle in the bat. PMID- 1013148 TI - Intrarectal infection of guinea pigs with the agent of guinea pig inclusion conjunctivitis. PMID- 1013149 TI - Effects of promethazine hydrochloride on the metabolism of rabbit alveolar macrophages. PMID- 1013150 TI - Tensile properties of tendon in copper-deficient swine. PMID- 1013151 TI - Levels and significance of erythrocyte purine enzymes in hyperuricemia. PMID- 1013152 TI - Decreased E-rosette formation following streptolysin-O treatment. PMID- 1013153 TI - Effects of bradykinin on rat lymphocytes. PMID- 1013154 TI - The interrelation of fluoride and iron in anemia. PMID- 1013155 TI - Canine cyclic hematopoiesis: platelet size and thrombopoietin level in relation to platelet count. PMID- 1013156 TI - Long-term persistence of antibody following Enders' original and More attenuated live measles virus vaccine. PMID- 1013157 TI - Effect of timolol on hydralazine-induced increase in plasma renin activity in spontaneously hypertensive and normotensive rats. PMID- 1013158 TI - Early change of specific activity of plasma and red blood cell cholesterol following intravenous administration of [4(-4)C] cholesterol in man. PMID- 1013159 TI - Effects of fructose and other dietary carbohydrates on plasma glucose, insulin and lipids in genetically obese (Ob/Ob) mice. PMID- 1013160 TI - Appearance of inorganic pyrophosphatase during growth of Streptococcus mutans cells. PMID- 1013161 TI - Adipocyte size distribution in ob/ob mice during preobese and obese phases of development. PMID- 1013162 TI - Effects of chlorothiazide on glucose utilization, glycogen content, and lactic acid production of aorta. PMID- 1013163 TI - Canine pituitary prolactin: isolation and partial characterization. PMID- 1013164 TI - Spiculated erythrocytes of cholesterol-fed guinea pigs: changes of morphology, composition, and osmotic fragility. PMID- 1013165 TI - Effects of corticosterone treatment on puberty in female rats. PMID- 1013166 TI - Alterations in thyroidal calcitonin content of rats fed diets of varying Ca:P ratios. PMID- 1013167 TI - Tropic effect of cholecystokinin-pancreozymin on pancreatic acinar cells from rats of different ages. PMID- 1013168 TI - Enhanced effect of cyclophosphamide on Burkitt lymphoma cell lines in vivo. PMID- 1013169 TI - Effects of angiotensin on drinking. AB - A series of four experiments was carried out to assess the effects of angiotensin II on drinking elicited by various types of stimulation. Experimental I examined the effects of the interaction of 2 cc/kg of 5% NaCl plus 0.2 mg/kg angiotensin II on ad lib eating and drinking. Results indicate that NaCl plus angiotensin produced an additive enhancement in water consumption. Experiment 2 was conducted to investigate the effects of 0.2, 0.4, 0.8, 1.2, and 1.6 mg/kg of angiotensin II on drinking and eating in 23 hr water deprived animals. Dose related increases in drinking alone were observed. In Experiment 3 the effects of 0.4, 0.8, 1.2, and 1.6 mg/kg of angiotensin II on schedule dependent lever pressing and schedule induced drinking and licking were determined. Results demonstrate that angiotensin II decreased lever pressing and increased schedule induced water consumption without a concomitant increase in licking. Experimental 4 examined the effects of the same doses of angiotensin II on prandal drinking in food deprived animals. Under these conditions angiotensin II increased water consumption. Results were discussed in terms of the differential effects of angiotensin II on drinking, eating, and schedule dependent lever pressing. PMID- 1013170 TI - Does the rat with hereditary hypothalamic diabetes insipidus have impaired avoidance learning and/or performance? AB - Avoidance learning and extinction of rats with hereditary hypothalamic diabetes insipidus (Brattleboro strain) were studied in 2 experiments that differed only in shock intensity. In both experiments rats homozygous for diabetes insipidus were more deficient in both escape and avoidance responding than were their heterozygous or normal controls. Although the hterozygous animals showed improved escape performance at the higher shock intensity, their avoidance behavior was not improved. The superiority of normal and heterozygous animals in extinction performance, relative to the homozygous animals, was eliminated or reversed when the differences in terminal acquisition performance were taken into account by analyses of covariance. Deficiency of ADH, therefore, may not result in faster extinction of avoidance behavior. PMID- 1013171 TI - Effects of alpha-MSH on motivation, vigilance and brain respiration. AB - In a series of experiments designed to assess the effects of alpha-MSH on various motivational processes, it was observed that the hormone can slightly decrease food intake and increase water consumption during the first hr after administration in rats. alpha-MSH also modified avoidance behavior in 1- and 3 day-old chicks, but there were no reliable effects on activity, distress vocalizations and the tonic immobility response. alpha-MSH appeared to modulate the sleep-waking activity of rats, and the most prominent effect was an increase of slow wave sleep during the 2-3 rd hr after treatment. A possible second effect was a homogenization of sleep patterns--with poor sleepers exhibiting increases of activated sleep and good sleepers a reduction. Measurement of in vitro brain oxygen consumption indicated that mice treated with alpha-MSH exhibit an 18% reduction in respiration of the brain stem section which includes the locus coeruleus, but did not reliably change respiration in forebrain cortices. alpha MSH also produced a modest 14% increase of plasma glucose. These results are discussed in terms of possible modulation by alpha-MSH of activity in central autonomic cell groups such as the locus coeruleus. PMID- 1013172 TI - [The process of decision in the categorical-nosological classification of depressives syndromes and its importance for the concept of therapy (author's transl)]. AB - Proceeding from the fact psychiatric thinking is very much based on fixed categories we try to study the rigidity of the traditional system of nosological classification of the depressive syndromes. Though an increasing number of colleagues advocates a multiconditional or complex analysis of depressive states in theory and praxis, and in their majority is convinced of an involvement of both endogenous and psychogenic factors in most depressions, this conviction seems not to influence the use of those traditional categories. A classification of endogenous and psychogenic depressions corresponding to the accustomed diagnostical schemes is being applied. The general acceptance of this coercion to an absolute alternative diagnosis reveals us the reign of traditional categories in our mental attitude. Thus, we must aspire to create denotations for a nosological main-group of depressive states that will be interpreted multi conditional. Such a step would have extensive consequences for our treatment concepts. The traditional alternative diagnostics still suggest the possibility of an alternative therapy and thus mainly tend to a single-track accentuation in either pharmacological or psychological therapy. Provided a better categorial and nosological differentiation of the depressive spectrum, the construction of integrated plans of therapy could be achieved in a more differentiated and better founded way. PMID- 1013173 TI - [Basler drug- and alcohol-questionnaire. First experiences in the construction of a test instrument for evaluation of dependency of drug-and/or alcohol-consumers (author's transl)]. AB - In order to provide an estimation of the degree of drug and/or alcohol dependency the authors designed a questionnaire. In this paper the basic steps of item analysis, factor analysis and calculation of reliability (split-half-method) are reported. After elimination of 6 items out of 65 the item-metric and factorial characteristics as well as the reliability of the instrument could be judged as satisfactory. On the item level two factor analytical solutions were interpreted. The first one showed one factor covering the general concept of dependency, the second one suggested a 3- dimensional differentiation in terms of 1. negative self-concept, 2. obsessional traits, and 3. addictive illness behavior. PMID- 1013174 TI - [The time-course of alcohol induced changes in self-rating-scales of mood (author's transl)]. AB - Alcohol was administered in a dose of 0.77 g per kg bodyweight to 16 healthy male subjects in a cross-over-design. A study was made of a number of psychological and physiological variables to determine the modifications that accompany the alcohol-induced changes in the orienting response to an auditory stimulus. Five determinations were made at intervals following a dose of alcohol and five in a control session when no alcohol was given. The results obtained for the psychological variables (self-ratings of the intensity of intoxication and the degree of being startled by the first stimulus; and self-assessment of mood) show alcohol to have stimulant as well as depressant effects. Some of the variables show stimulant effects, mainly at the beginning of the absorption phase, whereas other variables show depressant effects, both in the absorption phase and the postabsorption phase. Changes in physiological variables (such as parameters of electrodermal activity and of the heart rate response) support these findings. The simultaneous presence of both stimulant and depressant effects is pointed out as well as the difficulties in describing these findings in terms of a unidimensional model of activation. PMID- 1013175 TI - [Attentions, sensumotoric coordination, and angular acceleration threshold under the influence of small doses of alcohol in relation to aspects of personality (author's transl)]. AB - In a parallel cross-over design 22 male students were examined with 0,6 g alcohol per kg of body weight (0,5 o/oo). The dependent variables were attention, sensumotoric coordination angular acceleration threshold, and mood. A number of personality trait factors (FPI, MPI, habit of alcohol and tobacco consumption, body measures) and state factors (subjective state, psychophysiological state) were also measured, others were helf constant (age, sec, intelligence, standardisized breakfest, duration of drinking time, day time, week time). The accelerated concentration of blood alcohol was connected with neuroticism and subjective bad state on day of examination. The accelerated elimination of blood alcohol varried with bad subjective state. Attention, and sensumotoric coordination were significantly (by a BAC of 0,42 o/oo) diminished and the sensitivity of angular acceleration threshold was strongly (by a BAC of 0,30, 0,44, 0,38 and 0,21 o/oo) diminished, connected with a general brightening of mood. Certain personality traits and states may diminish performances with those slight doses of alcohol. PMID- 1013176 TI - Tissue digoxin concentrations at digoxin intoxication in normal, acutely hypokalemic, and acutely hyperglycemic dogs. AB - Thirty intact dogs were studied to determine digoxin concentration in various tissues after ventricular tachycardia had been induced by digoxin infusion. A control group was infused solely with digoxin. A second group was made acutely hypokalemic by glucose-insulin infusion before the digoxin infusion. A third group was infused with glucose and digoxin to determine the effect of increased blood glucose levels and osmalarity on the induction of ventricular tachycardia. Results were: (1) The amount of digoxin infused to produce ventricular tachycardia did not differ getween the normal and hypokalemic groups. (2) The concentration of digoxin in various parts of the heart, other muscle tissue, renal cortex, and liver did not differ between the normal and acutely hypokalemic dogs although the amount excreted in bile and urine was reduced in hypokalemia. (3) Acute hypokalemia did not sensitize the myocardium to the arrhythmogenic effects of digoxin. (4) Ventricular tachcardia occurred at a similar plasma digoxin level in normal and acutely hypokalemic dogs. (5) In dogs with a lowered plasma potassium level, junctional tachycardia occurred whereas it did not occur in normal dogs or those with only a high blood glucose level. (6) Ventricular tachycardia occurred in the hyperglycemic dogs at a plasma digoxin level of 170 ng/ml, which was significantly greater than in the other experiments (7) Acute hyperglycemia reduced the mean rate of myocaridal uptake of digoxin into atria and right and left ventricular tissue; and the concentration of digoxin in atria, left ventricle, and interventricular septum was lower at the time of ventricular tachycardia than occurred in normal dogs. (8) Lowering the plasma potassium level in the presence of acute hyperglycemia, which occurred with the glucose-insulin infusion, did increase the myocardial uptake of digoxin. Similar effects of hyperglycemia were noted on mean hepatic uptake and excretion of digoxin and also the renal uptake of the glycoside. PMID- 1013177 TI - Binding of an opiate, levorphanol, to intact neuroblastoma cells in continuous culture. AB - Mouse neuroblastoma cells in continuous culture, incubated for 1 to 2 days in the presence of 10--6 M levorphanol or morphine, were found to become tolerant to and dependent on those biologically active opiates. Examination of the interaction between levorphanol and the whole neuroblastoma cell suggested that levorphanol was binding to stereospecific opiate receptor sites. This binding was time and temperature dependent, and saturable at concentrations greater than 10--5 M levorphanol. Competition by other opiates for levorphanol sites correlated with their biological activity. This is the first evidence for saturable, stereospecific opiate binding in a homogeneous population of unhybridized cells in continuous culture. PMID- 1013178 TI - On the Comorosan effect. AB - A possible explanation for the necessary and sufficient irradiation to produce the controversial Comorosan effect is discussed. Using a modified quantum theory requiring a definition of the relation of four parameters of a light signal instead of the usual two, the lack of superposition of irradiating sources is accounted for as well as the ineffectiveness of all parts of the total visible spectrum. The most effective average wavelength for obtaining the effect is unique merely because of the appropriateness of the bandwidth of the filter. Changing the filter bandwidth in a way related to a change in the average wavelength should produce the effect at other average wavelengths. The storage of energy within the irradiated substance is considered to be due to either a resonance effect with photon annihilation or a Raman effect with photon scattering. PMID- 1013179 TI - Antineoplastons: biochemical defense against cancer. PMID- 1013180 TI - The relaxation times of water protons and division rate in human breast cancer cells: a possible relationship to survival. PMID- 1013181 TI - The effect of small quantities of phospholipase C on ionic and protein permeabilities of red cell membranes. PMID- 1013182 TI - Effects of nasal ZnSO4 irrigation and olfactory bulbectomy on rat pups. PMID- 1013183 TI - Different intensities of unsignalled inescapable shock treatments as determinants of non-shock-motivated open field behavior: a resolution of disparate results. PMID- 1013184 TI - Energetics of meal patterns in rats. PMID- 1013185 TI - A preprandial intake pattern in weanling rats ingesting a high fat diet. PMID- 1013186 TI - Feeding response to regulatory challenges after 6-hydroxydopamine injection into the brain noradrenergic pathways. PMID- 1013187 TI - Psychophysiological correlates of tonic immobility in the domestic chicken (Gallus gallus). PMID- 1013188 TI - Suppression of cricket killing and eating in laboratory mice following lithium chloride injections. PMID- 1013189 TI - Performance of an instrumental response under conditions of varying cutaneous afferent activity levels. PMID- 1013190 TI - Mating in male rabbits after anesthesia of the glans penis. PMID- 1013191 TI - Some problems on the estimation of water intake by a drinkometer. PMID- 1013192 TI - Dietary obesity in adult rats: similarities to hypothalamic and human obesity syndromes. PMID- 1013193 TI - Preoptic hypernatremic syndrome and the regulation of water balance in the rat. PMID- 1013194 TI - Septal lesions and aversive nonreward. PMID- 1013195 TI - The reinforcing effects of vagal stimulation on classically conditioned heart rate in rats. PMID- 1013196 TI - Anatomical and behavioral mapping of rhythmic slow wave activity in rat hippocampus. PMID- 1013197 TI - Taste of dipeptides. PMID- 1013198 TI - Schedule-induced drinking and reinforcement omission. PMID- 1013199 TI - Cholecystokinin-induced satiety in weanling rats. PMID- 1013200 TI - Castration and amphetamine effects on acquisition of a Sidman avoidance task in rats. PMID- 1013201 TI - Sex differences in circadian wheel running rhythms in the Mongolian gerbil. PMID- 1013202 TI - Effects of water deprivation and prior LiCl exposure in conditioning taste aversions. PMID- 1013203 TI - Testosterone and fear behavior in male chicks. PMID- 1013204 TI - Cortical spreading depression: a case of state dependent learning. PMID- 1013205 TI - Penile deafferentation and the effect of mating experience on sexual motivation in adult male rats. PMID- 1013206 TI - The ingestion of food and the recovery of body weight following fasting in the naive rat. PMID- 1013207 TI - Partitioning of behavioral arousal. PMID- 1013208 TI - Individual differences in the response to androgen in male rabbits. PMID- 1013209 TI - Relationship between obesity, weight loss, and taste responsiveness. PMID- 1013210 TI - Time-dependent fornix influence on increased light aversion induced by septal lesions. PMID- 1013211 TI - Unit responses in hypothalamus and mesencephalic reticular formation to acoustic stimuli and electrical stimulation of ipsi- and contralateral amygdala. PMID- 1013212 TI - Recovery of cortical responses following localized cooling in the thalamus. PMID- 1013213 TI - Alternation behavior of cats with medial visual cortex ablation. PMID- 1013214 TI - VMH lesions and reactivity to electric footshock in the rat: the effect of early testosterone level. PMID- 1013215 TI - Plasma hyperosmolality at the onset of drinking during starvation induced hypovolemia. PMID- 1013216 TI - Effect of medial archistriatal lesions on the conditioned emotional response and on auditory discrimination performance of the pigeon. PMID- 1013217 TI - Effects of anesthetic injected into brainstem sites on body temperature and behavioral thermoregulation. PMID- 1013218 TI - Influence of a monotonous food on body weight regulation in humans. PMID- 1013219 TI - Pituitary-adrenal activity under different appetitive extinction procedures. PMID- 1013220 TI - A quantitative study on interocular transfer in the rabbit. PMID- 1013221 TI - A device for increasing the amplitude of the pulse pressure of cerebrospinal fluid. PMID- 1013222 TI - A simple inexpensive device for rapidly insulating subcortical electrodes. PMID- 1013223 TI - Cerebral pulsation and single unit recording in the guinea pig's visual cortex. PMID- 1013224 TI - [Attempt of an epidemiological presentation of chronic obstructive bronchitis and emphysema in Carinthia (author's transl)]. PMID- 1013225 TI - [The prevalence of chronic bronchitis in Slovenia (author's transl)]. PMID- 1013226 TI - [Pathomorphologic reasons for the development of obstructive ventilatory disturbances in chronic bronchitis (author's transl)]. PMID- 1013227 TI - [Immunopathologic aspects of chronic bronchitis (author's transl)]. PMID- 1013228 TI - [Proteins in the sputum of patients with chronic bronchitis (author's transl)]. PMID- 1013229 TI - [Cytologic criteria of chronic spastic bronchitis (author's transl)]. PMID- 1013230 TI - [Chronic nonspecific respiratory syndrome in the functional diagnostics (author's transl)]. PMID- 1013231 TI - [Chronic obstructive bronchitis in shipyard workers (author's transl)]. PMID- 1013232 TI - [Experiences with the measurement of "closing volume" in healthy subjects and in patients with pulmonary disease (author's transl)]. PMID- 1013233 TI - [Possibilities and limits in the functional diagnosis of chronic bronchitis and emphysema (author's transl)]. PMID- 1013234 TI - [Clinical and pathophysiological characteristics of bronchitic and emphysematous type of chronic obstructive pulmonary disease (author's transl)]. PMID- 1013235 TI - [Chronic bronchitis and intrinsic asthma (correlation of clinical picture and reversibility of obstructive ventilatory disturbances (author's transl)]. PMID- 1013236 TI - [Outpatient medical care of patients with chronic obstructive bronchitis (author's transl)]. PMID- 1013237 TI - [Success of the out-patient treatment of chronic obstructive bronchitis as a prevention of recidivation (author's transl)]. PMID- 1013238 TI - [Methods and criteria for the evaluation of working ability in patients with chronic bronchitis (author's transl)]. PMID- 1013239 TI - [Compulsory hospitalization]. PMID- 1013240 TI - [Social determinants in the hospitalization of mentally ill]. PMID- 1013241 TI - [Mental disorders and personality features as related to academic achievements]. PMID- 1013242 TI - [Construction of a positive appraisal scale for mental state in psychoses]. PMID- 1013243 TI - [Clinical evaluation of the Honigfeldt and Klett scale (NOSIE-30) to be used by the nursing staff in depressive and other psychopathological syndromes]. PMID- 1013244 TI - [Subdepression: its course, treatment and prognosis]. PMID- 1013245 TI - [Indications for lithium carbonate prophylaxis]. PMID- 1013246 TI - [Ambulatory group psychotherapy in the treatment of psychoses]. PMID- 1013247 TI - [Diagnosis, nomenclature and forensic psychiatry rulings in personality disorders]. PMID- 1013248 TI - [Mental and neurological disorders in chronic mountain sickness]. PMID- 1013249 TI - [Crime, brutality and aggression on television and the viewer's reactions]. PMID- 1013250 TI - [Heminevrin abuse by a chronic alcoholic]. PMID- 1013251 TI - [Early stage of exhibitionism]. PMID- 1013252 TI - [Treatment of schizophrenia with trifluoperazine]. PMID- 1013253 TI - Technical eclecticism and open-case consultation: a psychotherapeutic training model. PMID- 1013254 TI - Psychophysiological changes in feeling therapy. PMID- 1013255 TI - Psychology of scientist: XXXIV. MMPI characteristics of physical and social science students: replication and reanalysis. PMID- 1013256 TI - Relationship between moral development test scores of juvenile delinquents and their inclusion in a moral dilemma discussion group. PMID- 1013257 TI - Self-actualization, neuroticism, and extraversion revisited. PMID- 1013258 TI - Countercontrol in hypnotic control groups. PMID- 1013259 TI - Locus of control, anxiety, and cognitive functioning. PMID- 1013260 TI - Conceited talk: a test of hypotheses. PMID- 1013261 TI - Nonverbal communication and the judgment of leadership. PMID- 1013262 TI - Behavior and traditional therapy applied to pedophiliac exhibitionism: a case study. PMID- 1013263 TI - An initial investigation into the parameters of overcorrection. PMID- 1013264 TI - Maintenance of psychophysiological changes in feeling therapy. PMID- 1013265 TI - Comments on criminal offenders and the WAIS picture arrangement "hold-up" item. PMID- 1013266 TI - Alcohol, field dependence, and dyadic self-disclosure. PMID- 1013267 TI - Relationship between paranoid tendencies and projective behavior. PMID- 1013268 TI - Use of a cross-over design in testing short-term methylphenidate effects on avoidance conditioning. PMID- 1013269 TI - Alternate forms for global self-concept and an achievement-related subscale using the Brownfain self-rating inventory. PMID- 1013270 TI - Educational orientations of faculty: assessing a personality model of the academic professions. PMID- 1013271 TI - Distractibility, intensity of reaction, and non-nutritive sucking. PMID- 1013272 TI - Characteristics of current social stressors. PMID- 1013273 TI - Methodological issues in relating, psychiatric symptoms to social stressors. PMID- 1013274 TI - Prediction of attrition from a therapeutic community. PMID- 1013275 TI - Overcontrolled hostility, empathy, and egocentric balance in violent and nonviolent psychiatric offenders. PMID- 1013276 TI - Mind-body revisited: every 28 days. PMID- 1013277 TI - Personality and motivational factors on an intentional-incidental learning task. PMID- 1013278 TI - Worry and emotionality components of test anxiety in different sex and age groups of elementary school children. PMID- 1013279 TI - Effects of alcohol on specific and environmental fear. PMID- 1013280 TI - Selective interference during the retrieval of visual images. PMID- 1013281 TI - Interference in colour-contingent motion after-effects. PMID- 1013282 TI - Two parameters measure apparent change during repetitive stimulation. PMID- 1013283 TI - The retrieval hypothesis as an explanation of induced retrograde amnesia. PMID- 1013284 TI - Hemispheric differences in processing visual patterns. PMID- 1013285 TI - Delayed one-trial extinction of the McCollough effect. PMID- 1013286 TI - Kinetics of channel gating in excitable membranes. PMID- 1013287 TI - Conformational theory applied to polysaccharide structure. PMID- 1013288 TI - Leukemia and the reducing property of viruses. AB - Investigations of native blood of healthy people and of patients with acute leukemia have shown that the disease might be caused by a strongly reducing substance, which is presumably a virus. Evidence for this conclusion was obtained mainly by electron spin resonance (ESR) studies and by the determination of the catalase activity. ESR spectra of leukemic blood revealed an additional signal not present in spectra of healthy blood. Investigation of different blood fractions has shown that this signal is caused by a species present in the leukocytes only. Addition of reduced glutathione to healthy blood immediately after blood drawing resulted in the same signal. On the contrary, oxidizing substances, such as oxidized glutathione and KMnO4, added to the blood of leukemic patients immediately after its drawing, caused a disappearance of this signal depending on the concentration. Since the strongly reducing substances causes a reduction in the concentration of the oxidizing substances in biological systems, the H2O2 levels should be also affected and, thus, the catalase activity, too. As expected, the activity of this enzyme in the leukemic blood seems to be considerably lower than in healthy blood. PMID- 1013289 TI - Comparison of X-ray and gamma-ray dose-response curves for pink somatic mutations in Tradescantia clone 02. AB - Microdosimetric data indicate that the mean specific energy, eta, produced by individual charged particles from X-rays and gamma rays is different for the two radiation qualities by nearly a factor of two. In order to test whether this influences the initial, linear component in the dose-effect relations, a comparison was made between dose-response curves for pink somatic mutations in Tradescantia clone 02 stamen hairs following X and gamma irradiations. Absorbed doses ranged from 2.66 to 300 rad.The results are in agreement with predictions made on the basis of microdosimetric data. At low doses gamma rays are substantially less effective than X-rays. The RBE of gamma rays vs. X-rays at low doses was approximately 0.6, a value lower than those usually reported in other experimental systems. PMID- 1013290 TI - Nuclear energy: health impact of carbon-14. AB - Estimates are presented on the carbon-14 generation rates in several reactor types and in peaceful nuclear explosions. If the carbon-14 generated in light water reactors is released, the population radiation dose rate it causes initially will be comparable to that resulting from the krypton-85 and tritium generated in these reactors. Because of the long half-life, the radiation dose commitment and the dose rate resulting from the environmental build-up of carbon 14 are considerably larger than those of the two other radionuclides. PMID- 1013291 TI - [Biophysical questions in ecology and environmental research. Part 1: An analysis of intelligence vs biomass development in humans (author's transl)]. AB - A first analysis of intelligence vs. biomass development in humans shows that the increase of speed to accept new inventions appears not to keep pace with exploding population size. It is suggested to assess more accurately the "collective intelligence" of the human race, an attempt probably useful for several purposes. An equation is presented and used to calculate an upper human population limit for the world suggested by the present intelligence level. The equation suggests 1.5--2.3 billion people educated to the level of industrialized nations. The equation predicts acceptance times for innovations during the early evolution of mankind in the order of 10(6) years. Such a time span seems to be in accordance with archaeological findings for the acceptance of fire as a common tool. PMID- 1013292 TI - Biophysical questions in ecology and environmental research. Part 2: The extremes of an ecosystem (author's transl). AB - Some basic differences and developmental aspects of ecosystems are demonstrated. Maximum "energy conductivity" and the pathways of energy flow through ecosystems are discussed as the force, potential, or principle to drive the evolution of the system. A working hypothesis is offered: Ecosystems maximize the total energy flow to optimize temperature stability. The paper stresses in general the need and search for new approaches to analyze the evolution of ecosystems. The hypothesis presented in this paper should be regarded as stimulation for further research. PMID- 1013293 TI - [Basic principles of the structuro-metabolic theory in radiobiology]. PMID- 1013294 TI - [DNA repair, change in DNA-polymerase and DNA-ligase activity of regenerating liver in gamma-irradiated rats]. PMID- 1013295 TI - [Transcription in thymus cells of rats subjected to x-irradiation. 2. Effect of exogenous deoxyribonucleic acids on hybridization of nuclear RNA with repeating and unique DNA sequences]. PMID- 1013296 TI - [Effect of ionizing radiation on the activity of components of the DNAase I- natural inhibitor of DNA-ase I system in the serum of white rats]. PMID- 1013297 TI - [Effect of DNA on incorporation of H3-thymidine in bone marrow cells of irradiated rats]. PMID- 1013298 TI - [Post-radiation restoration of DPN and PDN concentrations in different rat tissues following acute irradiation and administration of high-polymer DNA]. PMID- 1013299 TI - [Changes in the concentration of deoxyribonucleoprotein in the spleen and thymus of rats subjected to chronic gamma-irradiation]. PMID- 1013300 TI - [Liver mitochondrial chemiluminescence of rats irradiated with fast neutrons]. PMID- 1013301 TI - [Restoration of the quantity of colony forming units in the bone marrow and spleen of irradiated mice treated with DNA]. PMID- 1013302 TI - [Effect of several biologically active preparations on a population of the stem cell fraction and on the viability of irradiated mice]. PMID- 1013303 TI - [Antioxidative activity of lipids and radiosensitivity. 3. Effect of directed changes in the antioxidative activity of lipids on the radioresistance of mice following administration of synthetic antioxidants]. PMID- 1013304 TI - [Role of the kidney in acute radiation disease]. PMID- 1013305 TI - [Comparative measurement of the strength of the absorbed dose of mixed gamma neutron radiation in biological channel reactor BBP-M]. PMID- 1013306 TI - [Molecular mechanism stimulating the action of ionizing radiation on seeds. 2. Activation of protein and high-molecular RNA synthesis]. PMID- 1013307 TI - [Molecular mechanisms stimulating the action of ionizing radiation on seeds. 3. Role of radiotoxins in stimulating the development of irradiated seeds]. PMID- 1013308 TI - [Changes in permeability and labeled thymidine incorporation into DNA in a culture of Chinese hamster cells exposed to MEA and low temperatures]. PMID- 1013309 TI - [Effect of radiation on biosynthesis of hemoglobin and its individual electrophoretic fractions]. PMID- 1013310 TI - [Dynamics of several conjugated enzymes of aminonitrogen metabolism in the liver of an irradiated animal]. PMID- 1013311 TI - [Concentration of phenol and quinoid compounds in plants differing in radiosensitivity]. PMID- 1013312 TI - [Frequency of chromosome aberrations in sex cells of mice chronically exposed to gamma rays in small doses]. PMID- 1013313 TI - [Changes in the lymphoid population of the bone marrow under the influence of radiomimetics]. PMID- 1013314 TI - [Radioprotective effect of liposomes containing serotonin]. PMID- 1013315 TI - [Stimulation of conidial sprouting by Aspergillus niger--a citric acid producer under the influence of mutagenic factors]. PMID- 1013316 TI - [Relationship between the death of mice and parameters of fractionated irradiation]. PMID- 1013317 TI - [Relationship between the response of the pituitary--adrenal cortex system under the influence of small doses of ionizing radiation]. PMID- 1013318 TI - [Effect of gamma-rays on respiration and growth of perilla plants]. PMID- 1013319 TI - [Accumulation of lead-210 by fresh-water plants]. PMID- 1013320 TI - [Dose distribution by LET after phantom irradiation with fast neutrons]. PMID- 1013321 TI - [Radiological diagnosis of disturbances of the respiratory function (author's transl)]. PMID- 1013322 TI - [Angiographic results in chronic osteomyelitis of the lower extremities (author's transl)]. PMID- 1013323 TI - [On the differential diagnosis of multiple skeletal trauma in childhood (author's transl)]. PMID- 1013324 TI - [On mutilating changes in increasingly chronic polyarthritis (rheumatoid arthritis) (author's transl)]. PMID- 1013325 TI - [Skeletal and soft-tissue changes in dialysis patients (author's transl)]. PMID- 1013326 TI - [On the radiological diagnosis of chronic unspecific ulcerative colitis (author's transl)]. PMID- 1013327 TI - [Condition of urinary system in patients with uterine syndrome (author's transl)]. PMID- 1013328 TI - [On hepatotoxicity of hepatotropic contrast media (author's transl)]. PMID- 1013329 TI - [Initial experiences with the Soviet ERGA-MP electroroentgenographic apparatus]. PMID- 1013330 TI - [Sequential scintigraphy and x-ray diagnosis in renal hypertension]. PMID- 1013331 TI - [On the determination of modulation transfer function in tomography (author's transl)]. PMID- 1013332 TI - [Measuring protocol for aerial dose measurements around stationary medical x-ray installations (author's transl)]. PMID- 1013333 TI - [Controlled area for mobile medical x-ray equipment (author's transl)]. PMID- 1013334 TI - Molecular neuropathology. PMID- 1013335 TI - Neurosecretion -- comparative and evolutionary aspects. PMID- 1013336 TI - Hormones and brain development. PMID- 1013337 TI - Vasopressin and memory consolidation. PMID- 1013338 TI - Real neural networks. PMID- 1013339 TI - The nerve growth factor: its role in growth, differentiation and function of the sympathetic adrenergic neuron. PMID- 1013340 TI - Neuronal circuitry and its development. PMID- 1013341 TI - Models of neuronal populations: the basic mechanisms of rhythmicity. PMID- 1013342 TI - A glance at some problems facing brain research today. PMID- 1013343 TI - Organization of spontaneous electrical activity in the neocortex. PMID- 1013344 TI - Plasticity in the adult mammalian central nervous system. PMID- 1013345 TI - Are invertebrate nervous systems good models for the functional organization of the brain? PMID- 1013346 TI - EEG and behavior. PMID- 1013347 TI - On drive, conflict and instinct, and the functional organization of behavior. PMID- 1013349 TI - The brain as a functional entity. PMID- 1013348 TI - Tissue fractionation methods in brain research. PMID- 1013350 TI - A unifying approach to mind and brain: ten year perspective. PMID- 1013351 TI - The nature of consciousness: some persistent conceptual difficulties and a practical suggestion. PMID- 1013352 TI - Functional biochemistry of neurons and glial cells. PMID- 1013354 TI - Industrial research in the quest for new medicines. PMID- 1013353 TI - Plastic changes of neurons during acquisition of new behavior as a problem of protein differentiation. PMID- 1013355 TI - Changing influences on goals and incentives in drug research and development. PMID- 1013356 TI - Problems of medical practice and of medical- pharmaceutical research. PMID- 1013357 TI - [Clinical picture of hepatitis B in patients over the age of 60]. PMID- 1013358 TI - [Chronic hepatitis B. I. Symptomatology and factors favoring transition from the acute to the chronic form]. PMID- 1013359 TI - [Characterization of Yersinia pseudotuberculosis strains isolated in Poland in the years 1968-1975]. PMID- 1013360 TI - [Epidemiological situation prevailing at the UN Emergency Forces in Egypt in the 1st half of 1975]. PMID- 1013361 TI - [Epidemiology of neurologic diseases in Poland. II. Sex, age and diagnosis]. PMID- 1013362 TI - [Work incapacity caused by respiratory disease in relation to smoking habits and symptoms of chronic bronchitis]. PMID- 1013363 TI - [Case of rabies without hydrophobia in a human]. PMID- 1013364 TI - [Global program for smallpox eradication based on our epidemiological experience in India]. PMID- 1013365 TI - [Leptospirosis outbreak in the Wroclaw Province in 1974]. PMID- 1013366 TI - [Choriomeningitis virus as etiologic agent of neuroinfections in Poland]. PMID- 1013367 TI - [Occurrence of Salmonella in feces of wild birds in Poland]. PMID- 1013368 TI - [Epidemiology of neurologic diseases in Poland. Correlation between morbidity, incidence and recording rate of neurologic diseases]. PMID- 1013369 TI - [Cobalt-activated acylase activity test as applied in the diagnosis of viral hepatitis]. PMID- 1013370 TI - [Psychoanalysis and truth]. PMID- 1013371 TI - [Psychoanalytic examination of functionally sterile couples]. PMID- 1013372 TI - [The classical and ego-psychological theory of depression]. PMID- 1013373 TI - [Typical differences between Swiss and southern Germans of the educated lower middle class]. PMID- 1013374 TI - [Metapsychology as hermeneutic organon]. PMID- 1013376 TI - [Mother-infant observation in the teaching of psychoanalysis]. PMID- 1013375 TI - [The consensus problem in psychoanalysis]. PMID- 1013377 TI - [Neutralization and sublimation. Observations of young children]. PMID- 1013378 TI - [Little-known osseous changes of periosteal reaction type in long bones of leprotics (author's transl)]. PMID- 1013379 TI - [Malpractice in the light of the Supreme Court's jurisdiction (author's transl)]. PMID- 1013380 TI - [Practical value of carcino-embryonic antigen determination in patients with cancer of the large intestine (author's transl)]. PMID- 1013381 TI - [Disturbances of lipid content of red blood cells in renal diseases (author's transl)]. PMID- 1013382 TI - [Problems connected with treatment of arterial hypertension in patients after 60 years of age (author's transl)]. PMID- 1013383 TI - [Assessment of the gluconeogenetic function of the liver on the basis of blood lactate elimination in patients with acute and chronic liver damage (author's transl)]. PMID- 1013384 TI - [Chronopharmacology (author's transl)]. PMID- 1013385 TI - [Postgraduate teaching. Lipoprotein metabolism--its physiological and clinical aspects. Dyslipoproteinemia in the course of liver diseases]. PMID- 1013386 TI - [Paraneoplastic syndromes]. PMID- 1013387 TI - [Effect of trimetoprim, sulfametoxazole and septrin on bacteria cultures obtained from patients with infections of urogenital system (authors transl)]. PMID- 1013388 TI - [Reflection of particular synoptic weather situations in an analysis of Ambulance Service calls (authors transl)]. PMID- 1013389 TI - [The effect of influenza virus infection of pregnant and parturient women on their newborns (authors transl)]. PMID- 1013390 TI - [Lysosomal acid phosphatase of lymphocytes in patients with cancer of the larynx (authors transl)]. PMID- 1013391 TI - [Postgrauduate education. Lipoprotein distribution and its physiological and clinical aspects. Role of cholesterol in the development of atherosclerosis]. PMID- 1013392 TI - [Postgraduate education. Lipoprotein distribution and its physiological and clinical aspects. Cholesterol metabolism disorders in their role in human pathology]. PMID- 1013393 TI - [Postgraudate education. Lipoprotein distribution and its physiological and clinical aspects. Free fatty acids, their determination and role inthe body]. PMID- 1013394 TI - [Postgrauduate education. Lipoprotein distribution and its physiological and clinical aspects. Phospholipid metabolism disorders and their role in pathology]. PMID- 1013395 TI - [Nonspecific intestinal ulcer complicated by performation (authors transl)]. PMID- 1013396 TI - [A case of reciprocal rhythm of A-V nodal origin (authors transl)]. PMID- 1013397 TI - [Bacterial flora of the vagina before and after treatment of the so called "erosion" of vaginal part of uterus with vagothyl (author's transl)]. PMID- 1013398 TI - [X-ray study of the posterior urethra]. PMID- 1013399 TI - [Renal pseudotumors]. PMID- 1013400 TI - [Renal scintscanning]. PMID- 1013402 TI - [Considerations about the origin levels of the cranial thyroid artery in guinea pig (Cavia porcellus)]. AB - This paper deals with the stablishment of the origin of seven different levels of guinea pig cranial thyroid artery, based upon the cartilage of larynx and tracheal rings. Forty-five animals (females) from the Faculadade de Ciencias Medicas e Biologicas de Botucatu, were anesthetized with chloroform, injected with contrasting substance in the thoracic aorta and dissected throught stereoscopic microscope. The results were expressed in relative percentage figures. PMID- 1013401 TI - Lethal effect of the serotonin-xylocaineR association in ganglion-blocked rats. AB - In rats anestetized with urethane and under ganglionic blockade by hexamethonium (20 mg/kg, i.v.), the i.v. injection of serotonin (60 mug/kg) determined apnea, ECG alterations and a brief hypotensive response which is similar to that as elicited when 5-HT is given to intact rats. During the hypertension which follows that initial response, apnea is still present along with more severe ECG changes. After that, blood pressure falls into a prolonged hypotension, which is invariably accompanied by death. Neither norepinephrine, nor respiratory analeptics (CoramineR, RemeflinF) were able to prevent the fatal outcome. Only artificial respiration was found to be useful in some instances. It was concluded that the association serotonin plus lidocaine becomes lethal when given to ganglion-blocked rate, and this toxic effect can be ascribed mainly to the respiratory depressor activity of the drugs. PMID- 1013403 TI - [Cerebellum of birds: comparative study of the density of the Purkinje cells in the anterior lobe (author's transl)]. AB - The mean linear density of the Purkinje cells in the anterior lobe of the cerebellum of the dung cook, Gallus gallus, is significantly higher (16.8 cells/mm) than that observed in the anterior lobe of the cerebellum of the black vulture, Coragyps atratus (12 cells/mm). It is formulated the hypothesis that this quantitative difference is concerned with the type of locomotion, the walk, predominant in the dung cook. PMID- 1013404 TI - Hepatitis-B antigen in an isolated Indian population (Yanomama indians) Southern Venezuela. AB - A high frequency of Hepatitis-B antigen (7%) was found in apparently healthy Yanomama indians living in southern Venezuela. The prevalence in 24 different Yanomama villages varied between 0 and 30%, but only 3 of 938 serum samples showed presence of HB-Ab. The distribution of the HB-Ag was found to be significantly higher in males than in females. PMID- 1013405 TI - Aspects of mitochondrial activity in the estuarine bivalves Crassostrea rhizophorae and Lucina pectinatus: a comparative approach. AB - In identical laboratory conditions, some differences in the endogenous relative activity (mul O2/mg protein/ml/h) were determined by the addition of succinate and alpha-keto-glutarate to the mitochondrial-rich-fraction from heart and both parts of the adductor muscle in oyster (Crassostrea rhizophorae) and from heart and adductor muscle in clams (Lucina pectinatus). PMID- 1013406 TI - [Influence of calcium and potassium ions on the parasympathetic stimulation secretory response of the isolated and perfused submandibular gland (author's transl)]. AB - The effects of the submandibular gland perfusion with blood, Tyrode's solution, Tyrode's solution without calcium, and Tyrode's solution without potassium were studied. The effects on sodium, potassium, and calcium concentration in the saliva were studied in 11 dogs during electrical stimulation of the chorda tympani nerve. According to the statistical analysis we assume that: 1) the perfusion of the salivary gland with blood or Tyrode's solution does not alter sodium, potassium, and calcium concentration in the saliva; 2) the salivary perfusion with calcium free Tyrode's solution does not alter the chemical composition of the saliva; 3) the perfusion of the salivary gland with potassium free Tyrode's solution produce a decrease of the concentration of this ion in the saliva composition. PMID- 1013407 TI - Detection of haemoglobin D Punjab in patient with Sydenham's chorea. AB - In the present report the authors identified a rare haemoglobin, Hb D Punjab, in association with Sydenham's Chorea. They emphasize the importance of characterizing unusual haemoglobins by peptide mapping, particularly when the electrophoretic pattern shows the characteristics of known haemoglobins and when associated with pathologic states. PMID- 1013408 TI - The defect in pulmonary gas transfer in patients with sickle cell disease. AB - Nine patients with sickle cell disease and without concomitant cardiopulmonary illness or acute problems were studied with lung function tests. Besides arterial hemoglobin unsaturation, found in all cases so studied, a slight decrease in PaO2 was also present. The pulmonary gas transfer defect was studied and found to be due mostly to increased right to left shunting, although uneven ventilation/perfusion relationships seem to have been a factor in a few cases. Our data clearly show that the diffusion was not implicated in the gas transfer defect. The clinical implications of this little studied and less mentioned respiratory defect are discussed. Since the defect may enhance the risk of sickling crises, it should be measured in each individual patient, for appropriate prophylactic measures. After accidents, pre and post-operatively and during acute respiratory illness, the defect should be again reevaluated. In all probability many patients will be discovered who represent a respiratory risk, and may require special immunizations, prophylactic antibiotics, professional relocation and, during emergencies, intensive respiratory care. PMID- 1013409 TI - [Nutritive value of macacar bean (Vigna unguiculatta L.) Walp (author's transl)]. AB - The biological value of dry and immature macacar bean (Vigna unguiculatta L.) Walp, isolated or associated to manioc flour, was studied. Thirty-six male Albino rats, Wistar strain, aged 23 days, were divided into six groups and fed experimental and control (casein) diets for 28 days. The weight curve and the PER of the animals fed dry and immature macacar bean either isolated or associated to manioc flour were lower than those of the casein group. The data lead to the conclusion that the macacar bean is to be used as a food supplement only, due to its low biological value. PMID- 1013410 TI - The classification of non-Hodgkin's lymphomas. PMID- 1013411 TI - [Hydatidiform mole. Clinical review]. PMID- 1013412 TI - [Feminizing funtional tumors of the ovary]. PMID- 1013413 TI - [Evolution of various underlined statistics in the San Camilo Maternity Hospital at San Felipe]. PMID- 1013414 TI - [Simultaneous extra- and intra-uterine pregnancy]. PMID- 1013415 TI - [Simultaneous ectopic and intrauterine pregnancy]. PMID- 1013416 TI - [Ovarian dysgerminoma]. PMID- 1013417 TI - [Effect of radiation on cervical smears]. PMID- 1013418 TI - [Colposcopy in patients with positive or doubtful cytology]. PMID- 1013419 TI - [Contribution of cytology to intraoperative diagnosis]. PMID- 1013420 TI - [Value of the cytology of the amniotic fluid as an index of the determination of the gestational age]. PMID- 1013421 TI - [Determination of prenatal sex in cells of the amniotic fluid]. PMID- 1013422 TI - [Prenatal diagnostic of fetal sex by means of the study of cellular basophils in the amniotic fluid. Preliminar report]. PMID- 1013423 TI - [Prenatal diagnosis of probable heterochromosomic abberrations by means of X and Y chromatin study by a complementary technic]. PMID- 1013424 TI - [Experience with cytohormonal studies in Valparaiso]. PMID- 1013425 TI - [Cytology of genital herpes]. PMID- 1013426 TI - [Gynecological cytopathology]. PMID- 1013427 TI - [Evaluation of the control program of cervicouterine cancer in Arica, 1969-1975]. PMID- 1013428 TI - [Regional program of early detection of cervicouterine cancer in the Serena]. PMID- 1013429 TI - [Evaluation of the program of cervicouterine cancer detection in the 5th region]. PMID- 1013430 TI - [Evaluation of the program of the early detection of cancer in the Northern area of Santiago]. PMID- 1013431 TI - [Analysis of the control program of cervicouterine cancer in the southern region of Santiago-Chile, 1974]. PMID- 1013432 TI - [Organization, development and evaluation of a control program of cervicouterine cancer in the Western region of Santiago]. PMID- 1013433 TI - [Evaluation of the program of early detection of cervicouterine cancer in the central region of Santiago during 1974]. PMID- 1013434 TI - [Evaluation of the program of early detection of cervicouterine cancer in the Western region of Santiago during 1974]. PMID- 1013435 TI - [Program of detection and control of cervicouterine cancer in the 9th region, Malleco-Cautin]. PMID- 1013436 TI - [Evaluation of a program of early detection of cervicouterine cancer in the 11th region]. PMID- 1013437 TI - [Cervicouterine cancer. Responsibilities of the health care team?]. PMID- 1013438 TI - [Significance of endometrial cells in cervical smears in relation to the use of intrauterine devices]. PMID- 1013439 TI - [Relation between cervical smears and endometrial biopsy in proliferative lesions of the endometrium]. PMID- 1013440 TI - [Intrahepatic cholestasis of pregnancy]. PMID- 1013441 TI - [Current terminology and nomenclature in vulvar pathology. Histopathological and clinical approach]. PMID- 1013442 TI - [Endotoxic shock in obstetrics]. PMID- 1013443 TI - [Management of endotoxic shock in abortion]. PMID- 1013444 TI - [Ovarian disgerminoma in adolescence]. PMID- 1013445 TI - [Pregnancy in primary sterility caused by peritoneal factors]. PMID- 1013446 TI - [Typhic abscess of the ovary]. PMID- 1013447 TI - [2 clinical cases of fetal monsters (thoracopagus)]. PMID- 1013448 TI - [Renal hydatidosis. Review of the Spanish literature]. PMID- 1013449 TI - [Familial myopathies (D.M.). Electroclinical study]. PMID- 1013450 TI - [Trichinosis in the High Hurdes]. PMID- 1013451 TI - [Immunological and endocrine aspects of neuroblastoma]. PMID- 1013452 TI - [Electrocardiographic disorders induced by thioridazine poisoning. Apropos of 2 cases of acute poisoning]. PMID- 1013453 TI - [Hepatolemticular degeneration (Wison's disease): prolonged treatment with D penicillamine in 3 cases]. PMID- 1013454 TI - [Chronic lymphocytic leukemia: classification of clinical conditions in out patients]. PMID- 1013455 TI - [Prinzmetal's angina. Unusual characteristics]. PMID- 1013456 TI - [Renal hydatidosis. Apropos of an observation]. PMID- 1013457 TI - [Right bundle-branch block and electrical alternans after provoking the therapeutic immerson reflex (diving reflex)]. PMID- 1013458 TI - [Hepatitis induced by methyldopa. Actualization with reference to a case]. PMID- 1013459 TI - [Homocystinuria]. PMID- 1013460 TI - [The problem of giant gastric ulcer]. PMID- 1013461 TI - [Syndrome of inadequate vasopressin secretion appearing in a hypothyroideal patient during the course of a bronchopneumonia]. PMID- 1013462 TI - [Effect of beclomethasone dipropionate in aerosol form on the suprarenal function in asthmatic patients under prolonged treatment]. PMID- 1013463 TI - [Anatomo-clinical study of thyroid gland pathology from surgical cases treated at the Hospital Insular during 1974-75]. PMID- 1013464 TI - [Thymoma, selective erythroblastopenia and cellular immunodeficiency. Apropos of 2 cases]. PMID- 1013465 TI - [Auricular sinchronic pacemaker. Long term observations]. PMID- 1013466 TI - [Auricular sinchronic pacemaker. Study of the ventricular function by phonomechanocardiography]. PMID- 1013467 TI - [Lingual thyroid associated to oligomeganephrotic renal hypoplasia]. PMID- 1013468 TI - [Average of mortality, a demographic indicator of life style]. PMID- 1013469 TI - [Current problem of venereal diseases]. PMID- 1013471 TI - [Correlation and regression between percentage of population and mortality of minors under age 5]. PMID- 1013470 TI - [Mycetoma caused by Nocardia. A clinical and mycological case and treatment by auserioclysis]. PMID- 1013472 TI - [Study of the quality of water of the Yaguchi river]. PMID- 1013473 TI - [Serologic study of bovine brucellosis in Dakar slaughterhouses]. PMID- 1013474 TI - [Pathogenesis of bovine pleuropneumonia. Receptive state of cattle maintained on heparin]. PMID- 1013475 TI - [2 cases of feline haemobartonellosis observed in Chad]. PMID- 1013476 TI - [Ecology of Glossina palpalis gambiensis Vanderplank, 1949]. PMID- 1013477 TI - [Description of Rhipicephalus bergeoni n. sp. (Acarina, Ixodida) of the mountains of Ethiopia]. PMID- 1013478 TI - [Tropical bovine nutrition under extensive Sahelian range conditions: measurement of intake and estimation of digestibility and feed value of forages. I: Theoretical basis, objectives and methods]. PMID- 1013479 TI - [Brachiaria brizantha. Best fallow time]. PMID- 1013480 TI - [Value of the EEG in the detection of tumors of the cerebral hemispheres in adults]. PMID- 1013481 TI - [Detection of cerebral tumors: value of the EEG]. PMID- 1013482 TI - [Usefulness of the EEG in the diagnosis of cerebral tumors in a regional hospital center]. PMID- 1013483 TI - [Contribution of the EEG to the detection of expansive lesional processes in a psychiatric setting]. PMID- 1013484 TI - [Long-standing epilepsy and cerebral tumors]. PMID- 1013485 TI - [The normal electroencephalogram. Apropos of 1,000 intracranial tumors]. PMID- 1013486 TI - [The EEG in the detection of cerebral tumors in children]. PMID- 1013487 TI - [Value of the EEG in supratentorial tumors in children]. PMID- 1013488 TI - [Reflections on the electroencephalographic semiology of cerebral tumors]. PMID- 1013489 TI - [New technic of cerebral function examination: centimetric ultrasound recording of cerebral pulsativity. Application to the diagnosis of intracranial tumors]. PMID- 1013490 TI - [Tumor localization by spectral analysis and its statistical data]. PMID- 1013491 TI - [The electroencephalogram and the gamma encephalography in the detection of space occupying intracerebral lesions]. PMID- 1013492 TI - [Comparative value of electroencephalography and computerized axial tomography in the diagnosis of cerebral tumors]. PMID- 1013493 TI - [Transverse axial encephalotomography and EEG in cerebral tumors]. PMID- 1013494 TI - [Comparison of EEG isotope and neuroradiologic results in 85 hemispheric tumors. Longitudinal study]. PMID- 1013495 TI - [Value of the EEG in detecting postoperative sequelae of cerebral tumors]. PMID- 1013496 TI - [Electro-clinical elements in the diagnosis of recurrence of meningiomas]. PMID- 1013497 TI - [A case of craniopharyngioma with periodic paroxysmal EEG features]. PMID- 1013498 TI - Laboratory models of minimal residual cancer; development and preliminary immunotherapy studies. AB - It is the author's contention that if we wish to investigate immunotherapy for cancer in laboratory models, the model must reproduce or at least mimic the biological conditions which are encountered in clinical oncologic practice. The usual experimental animal tumor systems do not satisfy this requirement. They are usually studied as primary transplants of rapidly progressive tumors which kill in a few weeks, and experimental treatments are usually started within a day of two after implantation, before the tumor is detectable by ordinary methods of examination. In clinical oncology the existence of cancer is seldom suspected until it reaches a clinically detectable mass, and it is then treated by various established methods which, if not curative, at least reduce tumor mass temporarily before the tumor recurs locally or at distant sites. A cancer patient, therefore, has a rather prolonged exposure to his tumor and an opportunity to develop immune and other biological responses to it. Present animal models are therefore inadequate for immunotherapy research. This paper examines the prerequisites for more accetable experimental tumor models for immunotherapeutic research, describes a step-by-step investigation leading to the development of what to seems to be more appropriate models, and describes preliminary immunotherapy studies in one of the models, in which parabiosis is used as a means of transfering antitumor resistance to the "patients" from specificially immunized donors. PMID- 1013499 TI - Surgical treatment of solitary bone cysts. AB - A special method of subperiosteal segmental resection is described as an operative treatment for solitary bone cysts in long bones. This procedure exploits the high osteogenetic potency of the periosteum in adolescence. An autogenous or homologous fibula bone graft locked between the ends of the cyst serves to maintain the length of the bone fragments and acts as a guiding rod for continued subperiosteal new bone formation. There is full reconstruction of bone stability and function at both the cyst region and the donor region (fibula). PMID- 1013500 TI - Giant-cell tumor and chondrosarcomas: grading, treatment and results (studies of 209 and 131 cases). AB - The Author reviews 209 cases of giant-cell tumor (follow-up 3-42 years in 130 cases) and 131 chondrosarcomas (70 central, 50 peripheral, 11 periosteal; follow up 10-32 years in 63 cases). Giant-cell tumors are graded into three radiographic types (calm, active, aggressive) and three histologic types (typical, aggressive, sarcoma). Chondrosarcomas were also graded into three radiographic and three histologic types (grades I, II, III). Incidence and mutual relationships of radiographic and histologic grades are presented. In recurrences it is possible to observe a progression of malignancy in giant-cell tumor and - more often - in chondrosarcomas. Results are related to the radiographic and histologic grading and to the type of treatment. Indications for treatment are given according to the experience gained from this study. The Author enumerates the surgical techniques he has found most suitable for the conservative treatment of these tumors when resection is indicated. PMID- 1013501 TI - The magnitude of the breast cancer problem. PMID- 1013502 TI - Genetic predisposition to breast cancer. PMID- 1013503 TI - Steroid receptor proteins and regulation of growth in mammary tumors. AB - The failure of the estrogen receptor test to predict unequivocally whether a breast cancer will respond to endocrine therapy has prompted us to re-examine the spectrum of responses that might be expected in a hormone-sensitive tissue. Three basic responses are recognized; initiation of DNA synthesis and cell proliferation; negative feedback; and autophagia. The expression of these responses may be partly or totally deficient in tumors. In some tumors, resistance to hormone may result from the lack of entry of hormone into the nucleus; in others the interaction of hormone with chromatin is probably abnormal Evidence is presented in support of the idea that the presence of steroid in the nucleus is strongly correlated to the presence of cytoplasmic receptor. The results also suggest that there is a strong link between the presence of steroid in the nucleus and the initiation of DNA synthesis. Finally the disappearance of nuclear receptor and the onset of autophagia seem to be related catabolic events. PMID- 1013504 TI - Some thoughts concerning the primary therapy of breast cancer. PMID- 1013505 TI - The role of radiation therapy in the loco-regional treatment of breast cancer. AB - After having briefly considered the role of irradiation in the loco-regional therapy of breast cancer, the role of irradiation as a treatment modality aimed at conserving the breast is emphasized. A total of 457 patients were treated either by tumorectomy plus irradiation by 60Co (101 cases) or by primary irradiation (356 cases) with a follow-up of over 5 years. The results are encouraging and similar to those obtained by more standard treatments, particularly by surgery. Among the patients cured, 2 out of 3 have kept their breast with a satisfactory esthetic quality. However, the author insists on the difficulties presented by the irradiation technique, on the necessity of a close cooperation between the surgeon and the radiotherapist, and on the importance of a regular and frequent clinical, mammographic, and thermographic follow-up. PMID- 1013506 TI - The role of chemotherapy in the treatment of breast cancer. AB - A wide variety of approaches are being applied to the therapy of breast cancer. Treatment begins with a biopsy followed by mastectomy to remove the primary tumor. The risk category must be determined and, at present, an axillary dissection appears to be required; in the future, tumor cell markers may replace the role of an axillary dissection in the determination of risk category (TORMEY et al., 1975). If the nodes are positive, adjuvant chemotherapy and possibly immunotherapy should be considered. A positive estrogen receptor assay suggests that patients may also benefit from endocrine treatments. If it is negative, the chances of responding to hormonotherapy are very limited, except, perhaps, for anti-estrogens (McGUIRE, et al., 1975). Adjuvant therapy for patients with negative nodes is not recommended at this time; this view may have to be modified as the results of current adjuvant studies become available. We have at hand the means to improve the cure rate of patients with breast cancer. We are getting better diagnostic methods and find more patients with negative nodes. We know more about the primary treatment and have systemic modalities that are effective in the adjuvant situation. The immediate problem is to learn how to put these treatments together, and this task has been undertaken by on-going clinical trials. We are anticipating the results with optimism. PMID- 1013507 TI - The role of hormones in the modern treatment of advanced breast cancer. PMID- 1013508 TI - The role of nonspecific immunotherapy in the treatment of breast cancer. PMID- 1013509 TI - Utilization of diagnostic techniques for cancer of the breast - early diagnosis. AB - Early diagnosis of breast cancer is the only method with proven potential for lowering the death rate from the disease. Early diagnosis means, in a practical way, detection of preclinical cancer - finding the cancer before it would ordinarily be detected in the normal course of events. This involves mass screening of apparently well women. PMID- 1013510 TI - Human breast cancer in culture. PMID- 1013511 TI - Breast tumor modeling for prognosis and treatment. PMID- 1013512 TI - Population and family planning programs: a factbook. PMID- 1013513 TI - Changes in the Breuer-Hering reflexes following rostral pontine lesion. AB - The lung stretch reflex characteristics of unanesthetized decerebrate cats were determined using servo-controlled lung volume changes before and after bilateral lesion of the dorsolateral rostral pons in the region of nucleus parabrachialis medialis (NPBM). During the inspiratory phase the time-dependent threshold curve for inspiratory inhibition by lung inflation was shifted to larger volumes after lesion with no change in the constant describing its rate of decay. During the expiratory phase the gain of the inflation reflex was found to be increased by lesion, but otherwise to remain qualitatively the same. Deflations during the expiratory phase revealed a prolonged central inhibitory state with reduced rate of decay late in expiration. It is concluded that with intact vagi structures in the region of NPBM constitute but one of at least three sources of inspiratory inhibition, feedback derived from peripheral lung stretch receptors and from caudal pontine or medullary neurons also being involved. It is also concluded that the structures in the vicinity of NPBM affect the switching mechanisms differently during the two phases of the cycle: During inspiration they contribute a tonic threshold lowering input to the inspiratory "off-switch"; whereas, during expiration they provide inspiratory-facilitatory influences late in the phase. PMID- 1013514 TI - Breath-to-breath variations of alveolar Po2 and Pco2 at barometric pressures of 490, 745 and 1500 Toor in resting awake dogs. AB - Two awake, resting dogs born and raised at low altitude were studied, breathing air (1) at 745 torr, (2) during a 12 days sojourn at 490 torr in an altitude chamber, and (3) during 5 days sojourn at 1500 torr in a hyperbaric chamber. The respired gas was continuously sampled an end-tidal PCO2 and PO2 of sequences of thirty breaths were measured by fast analyzers. The mean value of alveolar PCO2 was 29 torr at high altitude; 35 torr at 745 torr; and 40 torr in hyperbary. The changes of PCO2 indicate different alveolar ventilations which result mainly from the changes of the chemoreceptor drive which is enhanced at high altitude and decreased in hyperbary. The scattering of PCO2 is about the same at the three pressures. The scattering of PO2 is less at high altitude than at sea level, and less at sea level than in hyperbary. On a PCO2 vs PO2 diagram end-tidal PCO2 and PO2 points form elliptical clouds whose mean slopes decrease with the increase of total pressure. The characteristics of the dispersion of the alveolar pressures and of the slopes of the alveolar clouds depend on several factors among which the relevant steepness (i.e. capacitance) of the O2 and CO2 blood abosrption curves at the three pressures presumably plays the major role. PMID- 1013515 TI - Interaction of convection and diffusion in pulmonary gas transport. AB - Normal human subjects inspired various volumes of a normoxic argon mixture containing low concentrations of several biologically inert tracer gases with markedly different diffusivities (helium, neon, and sulfur hexafluoride). The behavior of Ne, Ar, and SF6 could be predicted on the basis of axial dispersion due to differences in diffusivity. For example, neon, having the highest diffusivity of the three, was more uniformly distributed within the bronchial tree than either argon or SF6. The behavior of helium, however, was not consistent with predictions based solely on axial diffusion. Contrary to expectation, the early portion of expiration was helium enriched while gas assumed to come from the alveolar regions contained relatively less helium than the other gases. Results of this study suggest that radial diffusion during convective bulk flow may play a significant role in intrapulmonary gas transport if relative diffusivity is extremely large. We conclude that diffusion gradients do exist within the bronchial tree during normal quiet breathing and that these gradients become less significant as inspired volume increases. PMID- 1013516 TI - Chemoreceptors in the paleopulmonic lung of the emu: discharge patterns during cyclic ventilation. PMID- 1013517 TI - Study of intrapulmonary gas mixing in man by simultaneous wash-out of helium and sulfur hexafluoride. PMID- 1013518 TI - [Laryngeal dyskeratosis; a new therapeutic approach: cordectomy with functional reconstruction by myoplasty]. PMID- 1013519 TI - [Role of reconstructive laryngectomy in larynx surgery]. PMID- 1013520 TI - [A little known deformity of the external ear: the conchal palm syndrome]. PMID- 1013521 TI - [Importance of microdissection in maxillo-cervico-facial surgery (presentation of instrumentation)]. PMID- 1013522 TI - A new Caloric Tester using ear canal balloon. PMID- 1013523 TI - [A case of laryngeal tuberculosis]. PMID- 1013524 TI - [Use of radioisotopes in otorhinolaryngology examinations]. PMID- 1013525 TI - [Clinical use of a new scintigraphic technic for the diagnosis of neoplasms in the field of otorhinolaryngology]. PMID- 1013526 TI - [Acoustics of the earmould, the controlateral routing of signals process and its derivatives]. PMID- 1013527 TI - [972 trial fittings of deaf children with hearing aids]. PMID- 1013528 TI - [Superpowerful stereophonic hearing aids for the profoundly deaf child]. PMID- 1013529 TI - [Use of open earmolds and directional electret microphones]. PMID- 1013530 TI - [Indications for fitting hearing aids in ipsilateral routing of signal]. PMID- 1013531 TI - [Personal note on fitting hearing aids with open earmolds]. PMID- 1013532 TI - [Loudness of clicks: various data on impedance measurement]. PMID- 1013533 TI - [Acoustical study of various prostheses; responses in transient noise and compression]. PMID- 1013534 TI - [Preliminary observations on the masking phenomenon. The passing band and harmonic distortion relative to the construction of a prosthesis adapted to an unusual case of perceptual deafness]. PMID- 1013535 TI - [Census of a little known school population: hearing-defective youngsters]. PMID- 1013536 TI - [Technic of production and possible uses of germ-free animals]. PMID- 1013537 TI - [Stress: attempted definition and classification]. PMID- 1013538 TI - [What to do when the urea lead is elevated in diuretic treatment?]. PMID- 1013539 TI - [A case of trisomy 8 in mosaic 47, XY, +8/46, XY]. PMID- 1013540 TI - [Tolerance for and efficacy of the gel 1328 AN in sports injuries]. PMID- 1013541 TI - [Balneology and rehabilitation. Dietitics and cardiovascular diseases]. PMID- 1013542 TI - [Abnormally frequent otorhinolaryngologic infections in infants and children]. PMID- 1013543 TI - [A difficult genetic counsel and an unexpected form of porphyria]. PMID- 1013544 TI - [Differential diagnosis of jaundice]. PMID- 1013545 TI - [X-ray diagnosis of jaundice]. PMID- 1013546 TI - [Hemolytic jaundice]. PMID- 1013547 TI - [Jaundice in pregnancy]. PMID- 1013549 TI - [Neonatal jaundice and phototherapy]. PMID- 1013548 TI - [Jaundice, prognostic element in biliary surgery]. PMID- 1013550 TI - [Differential x-ray diagnosis of Crohn's disease]. PMID- 1013551 TI - [Mesenteric compression syndrome: apropos of a case]. PMID- 1013552 TI - [Early screening of language disorders in children]. PMID- 1013553 TI - [Inflammatory linear verrucous epidermal nevus]. PMID- 1013554 TI - [Percutaneous penetration]. PMID- 1013555 TI - [Wissler-Fanconi syndrome or subsepsis hyperergica (1 case)]. PMID- 1013556 TI - [Etiologies of erythema nodosum (a little known etiology: estro-progestagens)]. PMID- 1013557 TI - [Cutaneous leishmaniasis (oriental button)]. PMID- 1013558 TI - [Pyoderma gangrenosum: current aspects]. PMID- 1013559 TI - [Tiberal treatment of leukorrhea caused by Trichomonas]. PMID- 1013560 TI - [Neuroleptoanalgesia with Valium in bronchoscopy (apropos of 500 cases)]. PMID- 1013561 TI - [Anesthetic mortality]. PMID- 1013562 TI - [Farewell lesson]. PMID- 1013564 TI - [Diagnosis: an answer, a stage or a question?]. PMID- 1013563 TI - [New lights for the frontal mirror]. PMID- 1013565 TI - [Problems of detection of malignant tumors]. PMID- 1013566 TI - [Choice and prescription of antibiotics]. PMID- 1013567 TI - [Suicide among the clientele of the general practitioner]. PMID- 1013568 TI - [Evolutive aspects of cerebral vascular complications. Tomodensitometric study]. AB - Seventy patients with clinical evidence of cerebral vascular accidents were studied by tomodensitometry. Forty-eight had clinical signs of acute ischaemia and, by means of 64 investigations, it was possible to follow the development of focal softening. Diagnostic difficulties encountered in the course of the first fortnight of development are described. Twenty-two patients exhibited clinical symptoms of meningeal or cerebro-meningeal haemorrhage. Eighteen haematomas were diagnosed and their development studied in 34 investigations. PMID- 1013569 TI - [Stark-Kaeser type of chronic scapulo-peroneal amyotrophy. Apropos of 10 cases]. AB - The authors described 10 cases of scapulo-peroneal amyotrophy of spinal origin of the Stark-Kaeser type. The main characteristics are a frequently dominant autosomal heredity, onset in the muscles of the legs, scapulp-peroneal weakness and amyotrophy with extension sometimes to the bulbar muscles, areflexia without sensory disturbances, an electromyogram of the neurogenic type with a normal conduction rate, neurogenic histological aspects with normal peripheral nerve. It does not usually result in severe disability. This syndrome is related to the scapulo-peroneal or facio-scapulo-peroneal myopathies and the scapulo-peroneal neuropathies. The problem of the boundaries between these disorders and their association does not alter the fact that the concept of spinal amyotrophy of the Stark-Kaeser type should be kept as a reference group. PMID- 1013570 TI - [Familial form of centronuclear myopathy in the adult]. AB - Two adult cases of centronuclear myopathy are described in a family from French Guyana. One of them, aged 23, has a slight weakness despite hypertrophic muscles. A typical picture of centronuclear myopathy was seen on muscle biopsy with atrophy of type I fibers and hypertrophy of II A fibers. His uncle, aged 53, had a progressive weakness of the lower limbs for the last 25 years, with also a pattern of centronuclear myopathy, but with more dystrophic features and atrophy of both type I and II A fibers. The mode of inheritance is dominant. These two cases are compared with the previously published reports. The pathogenesis of centronuclear myopathy is discussed. PMID- 1013571 TI - [H-reflex in the extensor digitorum brevis muscle: study in the normal subject and in latent alcoholic neuropathies]. AB - A comparative electromyographic study was carried out in normal subjects (group I) and in alcoholics without clinical evidence of polyneuropathy (group II). -The H reflex of the extensor digitorum brevis muscle (E.D.B.), the electromyogram of EDB, the conduction velocity of the fasted motor fibers of the peroneal nerve (PN), the sensory conduction velocity and amplitude of the evoked potential of the cutaneous fibers of PN, the H reflex of the soleus muscle. -Two kinds of changes were observed in group II: --a significant increase in the latent period of H respones in EDB, in particular the latent period of responses provoked by distal stimulation of PN (+25 PER CENT); --A SIGNIFICANT DECREASE IN THE AMPLITUDe of the sensory potential of the PN(--46 per cent). The other parameters studied in group II did not show any significant difference in comparison with the control group. These results indicate that PN is involved early in a complex fashion in latent alcoholic neuropathies. They confirm that the distinction between axonal neuropathy and segmental demyelination is rarely absolute. PMID- 1013572 TI - [Adie's syndrome]. AB - The author has investigated patients suffering from disorders of the pupillary reflexes and of the tendon reflexes of the lower limbs which come under the heading of tonic pupil. Forty-five patients were followed up over a period of 15 years. The tendon reflexes of the lower limbs were recorded graphically and showed a very characteristic retardation of the second phase of the patellar reflex. The aetiopathogenesis of Adie's syndrome is discussed. The pathogenesis of Adie's syndrome has so far not been definitely established. We have merely tried to point out a few of the features which permit its early diagnosis and have drawn attention to the basic problem of the pathogenesis of certain neuro muscular disorders on the basis of secondary considerations involved in this uncommon syndrome. PMID- 1013574 TI - [Vision failure, hysteria or simulation? Collaboration between ophthalmologists and pedopsychiatrists]. PMID- 1013573 TI - [Chronic functional dislocation of the cervical spine with radiculo-spinal effects. Discectomy by anterior route and fusion without graft]. AB - X ray dynamic study of cerevical spine movements in 12 patients with neurological impairment has shown an abnormal mobility between two vertebrae in the anterior or posterior direction. This abnormal mobility which has been called functional dislocation, is situated usually over major discarthrosic lesions rather than under. This dislocation, which appears during voluntary and automatic movements of the head and neck has been qualified chronic. A discectomie through an anterior surgical approach and a bony fusion of vertebral bodies without any graft at the dislocation site lead to 10 good results. 2 failures have been imputed to the fact that there was a 10 years evolution of a tetraplegia before operation. The pathogenesis of chronic functional dislocation of the cervical spine is discussed with regard to compression and stretching of the spinal cord, roots and arteries of both. Traumatism of vertebral arteries during dislocation remain under discussion. PMID- 1013575 TI - [Personality and sensory-motor perversions of ocular origin]. PMID- 1013576 TI - [Ocular self mutilation and psychopathology of gaze (1 case)]. PMID- 1013577 TI - [Changes of calcium-phosphorus metabolism in patients with chronic renal failure on hemodialysis treatment]. AB - Hemodialysis induced changes in calcium (Ca) and phosphorous (P) metabolism are studied in a group of ten (10) patients with chronic renal failure. There was a significant rise in total serum calcium (Ca), that was closely related to changes in serum proteins level, and a very significant decrease in serum phosphorous (P). Calcium levels of 7 to 8 mgs/100 cc in the dialyzer fluid were considered ideale. PMID- 1013578 TI - [Hematin treatment of porphyric neuropathy]. AB - The authors report a case of acute intermittent porphiria with peripheral motor neuropathy and a syndrome of inadequate ADH excretion in a male patient aged 36 years. Treatment with hypertonic glucose and prostigmine did not yield any beneficial results, while a subsequent treatment with hematine (4 mg/kg/day for a period of four days) produced a dramatic improvement in the clinical picture and in ALA and PGB levels. A back-to-normal shift of plasma and urinary electrolytes was also observed. It appears that there was a close relation between the administration of hematine and the clinical-biochemical remission. PMID- 1013579 TI - Relationship between the inhibitory activity on 'RCS' and prostaglandins synthesis and the anti-inflammatory activity of ketoprofen and several other non steroidal anti-inflammatory agents. AB - In this study ketoprofen has been shown to be the most potent of all anti inflammatory drugs in inhibiting the synthesis of prostaglandins and the 'rabbit aorta contracting substance' (RCS), using the guinea-pig lung preparation. Although there did not appear to be a close relationship between the activities of the various drugs in inhibiting prostaglandins synthesis and in their anti inflammatory activity, the compounds were ranked in the same order in both test systems. PMID- 1013580 TI - Action of ketoprofen on hepatic lysosome in the rat. AB - Evidence for the stabilizing effect of ketoprofen on the lysosomal membrane is presented. Ketoprofen was as potent as indomethacin in stabilizing lysosomes subjected to changes in osmotic pressure. This effect was more marked in rats with adjuvant arthritis than in normal animals. PMID- 1013581 TI - Synovial-fluid pharmacokinetics of ketoprofen. AB - A study was made of the plasma and synovial-fluid levels of ketoprofen after single oral doses of 50 mg and 100 mg given to patients with rheumatoid arthritis. The drug was rapidly absorbed and plasma levels were similar to those seen in healthy volunteers. The mean early plasma half-life of ketoprofen in both volunteers and patients with rheumatoid arthritis was 1.5 to 2 hours. A cumulative effect of ketoprofen was evident in the synovial-fluid of the patients studied. PMID- 1013582 TI - Some pharmacological and toxicological studies on ketoprofen. AB - Evidence for the effectiveness of ketoprofen in animal models of inflammation and its antipyretic effect is reviewed. Its toxicity in animals is discussed and the low tendency to produce ulcers is stressed. PMID- 1013583 TI - The uses and usefulness of electrically powered indoor wheelchairs. PMID- 1013584 TI - Femoral-head height loss: a study of the relative significance of some of its determinants in hip degeneration. PMID- 1013585 TI - A prospective study of 102 patients with the polymyalgia rheumatica syndrome. PMID- 1013586 TI - Progressive destruction of the femoral head in association with familial hypercholesterolaemia. PMID- 1013587 TI - Follow-up of hinge arthroplasty of the knee in rheumatoid arthritis. PMID- 1013588 TI - BXL Plastazote: a useful aid in both treatment and rehabilitation. PMID- 1013589 TI - Rehabilitation of non-walkers in rheumatoid arthritis. PMID- 1013590 TI - Septic arthritis of the sternoclavicular joint: complicated by fistula formation. PMID- 1013591 TI - Interview surveys of handicapped people: the accuracy of statements about the underlying medical conditions. PMID- 1013592 TI - Neurosecretory cells in the central nervous system of the prawn, Metapenaeus monoceros (Fabricius). PMID- 1013593 TI - [Origin and general meaning of evolutionary and ecological processes]. PMID- 1013594 TI - Some observations on the ultrastructure of the sinus gland of the lobster, Palinurus polyphagus (Herbst). PMID- 1013595 TI - [Contribution to the knowledge of digestive enzymes in the transformers]. PMID- 1013596 TI - [Histological studies on allografts and xenografts of lymphoid tissue in newts (Triturus cristatus Laur.) and xenopus (Xenopus laevis Daud.)]. PMID- 1013597 TI - [Hemoglobin level and value of the hematocrit in full-term pregnancy: relationship between weight and sex of the newborn infant]. PMID- 1013598 TI - [Use of the Limulus amebocyte lysate test for the verification of contamination with pyrogenic bacteria in hemoderivatives used in the coagulation area]. PMID- 1013599 TI - [Recent findings on the relationship between the thymus and immune response : 1. Thymus hormone (thymic factor)]. PMID- 1013600 TI - [Morphological and functional aspects of blood platelets preserved in DMSO at 180 degrees C]. PMID- 1013601 TI - [Cerebral electrometry: sensitivo-sensorial loading test in hepatic coma]. PMID- 1013602 TI - [Facial and lingual symptomatic myokymias due to neoplasms: electromyographic presentation of 3 cases]. PMID- 1013603 TI - [Clinical and electromyographic contribution to the study of the Isaacs-Mertens syndrome (syndrome of spontaneous continuing activity of muscle fibers or neuromyotonia)]. PMID- 1013604 TI - [Velocity of maximal motor nerve conduction in polyneuropathies of uremic patients subjected to various types of hemodialysis for varying periods of time: values and limitations]. PMID- 1013605 TI - [Signs of soleus muscle denervation in dystrophic mice (extra and intracellular study)]. AB - Extra and intracellular recording in vivo and in vitro and gold-chloride staining of the dystrophic mouse (Bar Harbour Strain) and of the normal controls soleus nerve-muscle preparation, has shown functional and anatomical denervation findings in the dystrophic muscles. PMID- 1013606 TI - [A case of rigid man syndrome (stiff-man syndrome)]. AB - The Authors describe a case of "stiff-man syndrome" accompanied by all clinical and laboratory examinations; they point out the unusual implication of facial muscles and briefly report pathogenic theories and diagnostical criteria of this syndrome. PMID- 1013607 TI - [A case of eyelid apraxia in a subject affected by multiple sclerosis: clinico pathogenetic considerations]. AB - The Author examines a pathological case of lids shuttening in a woman afflicted by multiple sclerosis, and by the light of the exant literature concludes for a case of apraxias, and includes the act of lids shuttening between the superior cortical functions. PMID- 1013608 TI - [Polygraphic recording of 2 secondarily generalized convulsive crises: correlations with intracranial pressure]. PMID- 1013609 TI - [Comparative intra- and interhemispheric analysis of the EEG in coma]. PMID- 1013610 TI - [Correlations between various personality factors and contingent negative variation (preliminary note)]. PMID- 1013611 TI - [Cranio-cerebral injuries. Clinical and electrophysiological study of their severe sequelae]. PMID- 1013612 TI - [Generalized status epilepticus of confusional manifestation in a patient with Ramsay Hunt myoclonic cerebellar dyssynergia]. PMID- 1013613 TI - [Effects of amphetamine and phentermine on nocturnal sleep. Polygraphic study in normal subjects]. PMID- 1013614 TI - [Neurophysiological observations on the restless legs syndrome]. PMID- 1013615 TI - Persistent left superior vena cava, significance in emergency cardiac pacing. PMID- 1013616 TI - Surgery for ventricular aneurysm. PMID- 1013617 TI - Osteoid osteoma: a rare occurrence in the carpal navicular. PMID- 1013618 TI - Mushroom poisoning: Colorado experience 1972-1975. PMID- 1013619 TI - [Xerotomography of the trachea, bronchi and lungs (author's transl)]. AB - The technical principles and the advantages of tomography with the xeroradiographic procedure were presented. The advantages of xerotomography over against film radiography are the simpler exposure procedure, the high degree of picture clarity, the wide range and the additional possibilities for information connected with it. These advantages were illustrated by a few examples. The disadvantage of this method is the high radiation exposure for the patient. For this reason, stricter indications must be required for this examination. PMID- 1013620 TI - [Present status of locating intraocular foreign bodies (author's transl)]. AB - The different procedures used today to locate intraocular foreign bodies are discussed. The x-ray procedure is not adequate for splinters near the wall, questionable double perforations and foreign bodies which cannot be demonstrated radiographically. Complementary methods of examination such as transillumination, electroacustic location, ultrasonics and direct radio-optic controls must be used. Advantages and limitations of these individual locating procedures are discussed. Intensive transillumination with glass-fiber diaphanoscope is particularly important for splinters in the anterior section of the eyeball near the wall. Ultrasonics cannot be replaced by other methods for foreign bodies in the posterior section of the eyeball which do not produce shadows, demonstration of the relationship of the foreign body to pathologic intraocular structures and the measurement of the length of the eyeball. At the University Ophthalmic Hospital in Cologne, direct radio-optic controls are conducted with a stereo-x ray image amplitier, a stereoscopic image that gives. PMID- 1013621 TI - [Extensive lymphogenous and haematogenic formation of metastases in a case of malignant thymoma (author's transl)]. AB - Case report on course and radiological symptomatology of malignant thymoma. The unusual course of the young patient and the extensive haematogenic and lymphogenic metastases are stressed. The current opinion on a low tendency of malignant thymoma to metastasize is discussed. Therapeutic regimen and radiological criteria of thymoma are described. PMID- 1013622 TI - [The problem of clinical and radiological control examinations of the female breast (author's transl)]. AB - The question of follow-up care and radiological control examinations for the exclusion of the possibility of breast cancer has not been unanimously answered up until now. A suitable suggestion was made taking into consideration the risk factors, the authors' empidemiologic investigations as well as existing information regarding endocrine factors and morphology of the breast. PMID- 1013623 TI - [Differential diagnosis of star-shaped shadows on x-ray films of the female breast (author's transl)]. AB - The mammographic demonstration of star-shaped shadows in the breast were reported in two cases. In both cases the lesions basically had to be classified as suspected malignancy, but the cytological examination showed the lesions to be benign scar tissue. Since mammography fails to demonstrate the boundry of a lesion which is seldom benign, such false positive diagnoses cannot be truly classified as "false diagnoses". PMID- 1013624 TI - [Carcinoma simulating alterations of the breast in axillary vein thrombosis (author's transl)]. AB - Two observations of mammographic findings in axillary vein thrombosis showed the main similarities of alterations in the soft parts of the arm and/or breast (vein dilation, thickening of the skin, edema). Radiological findings can simulate the possibility of a tumor or even a total carcinoma. PMID- 1013625 TI - [Effects of xeroradiographic contour amplification in intramammary calcifications (author's transl)]. AB - The pronounced edge-effect occurring in xeroradiography of intramammary calcifications leads to a change in size of the object, namely, a reduction in the positive and an enlargement in the negative print, to a hard-to-evaluate zone in the border of the object which is in about the same size range for both developing procedures. The extent of edge-enhancement is directly related to the structures in the immediate neighborhood. Form and density of microcalcifications can be better assessed with the positive procedure. PMID- 1013626 TI - [Radiologic examination of the breast stump (author's transl)]. AB - The radiological examination of the breast stump is imparative since, with it, additional malignant tumors can be discovered and the degree of palpable alterations can be determined with a high degree of probability. PMID- 1013627 TI - [Early X-ray examen after operation on the upper intestine (author's transl)]. AB - After operations the early x-ray examen of the upper intestine may show complications in the operation field. It also permits to judge the bowl's function. Most valuable is to compare pictures of the patient in lying and upright position. PMID- 1013628 TI - [External biliary fistula following severe rupture of the liver (author's transl)]. AB - A patient with post-traumatic rupture of the liver was reported. The patient developed an external biliary fistula following removal of a cholecele the size of a child's head which was accompanied by copious drainage. Radiologic methods mor examining liver injuries and their later complications were discussed. PMID- 1013629 TI - [Long-term infusion-cholangiocholecystography as a routine method (author's transl)]. AB - The efficiency and informative values of long-term infusion-cholegraphy was examined in 30 patients with hepatic elimination dysfunction or previous negative intravenous cholangiocholecystography. It could be shown that a diagnostically useful demonstration of the biliary tract could be obtained in 29 out of 30 cases by increasing bilirubin up to 3 mg% and by infusing contrast medium for 3 hours. In spite of the increase in iodine content, the infusion of contrast medium was better tolerated than the intravenous application of contrast medium. Hepatic toxicity could not be established. PMID- 1013630 TI - [Studies regarding a new contrast medium for demonstrating the patency of bile ducts (author's transl)]. AB - The contrast medium Endomirabil was tested in 103 patients. It produced few side effects when 20 ml was injected pro examination over a 5 minute period. The rate of visable heterotopic contrast medium elimination is very low. The optimal time for making an x-ray to demonstrate bile ducts and gall bladder is 60-90 minutes after the injection. As a result, the number of x-ray films pro examination can be reduced. The unusually long filling of the bile ducts makes it possible to use tomography up to 90 minutes after the injection. This should be advantageous for radiological departments with limited capacity for tomography. Parenchymal damages induced by contrast medium could not be reduced from the chemical analyses. PMID- 1013631 TI - [About the advantages of the sonographic diagnostic in the field of the radiologist (author's transl)]. AB - 1. Ultrasound techniques as a new diagnostical method are included in the work and administration of an already existing institution of a central hospital, i.e. the X-ray department. Avoiding a special organizational unit in the hospital or an organization depending on a department which e.g. a gynecology could not be asked to undertake (considering the amount of work and qualification needed) means an advantage from the economic point of view. 2. The radiologist is able to learn the interpretation of the B-Scan of the ultrasound method very quickly because the visual imagination necessary to handle both methods is the same. 3. Sonography is an important supplement for radiological diagnosis. 4. Suspecting a lesion of an retroperitoneal or intra-abdominal organ sonography can be used as the first check-up. Renal sonographie could prove to be a screening-method. Often the ultrasound finding indicates the further diagnostical procedures which are successful, saving X-rays and time. Under certain circumstances X-ray investigations can possibly be avoided. Considering the last two points would mean for the future that the radiologist indicates the diagnostical method to be used - not only the ultrasound but also the X-ray method. Five cases demonstrated confirm this conclusion. PMID- 1013632 TI - [Diagnostic native roentgenology of operated pituitary adenomas (author's transl)]. AB - Cases showing the value and limitations of diagnostic native roentgenology in recurrent pituitary adenomas were selected from a total of 217 patients. Recurrence is recognized by progressive intrasellar space occupation. Bone apposition at the contours of the sella turcica resulting in reduction of volume and calcifications of the sellar region permit exclusion of intrasellar recurrence. Marking the area of operation improves native roentgenology. Bone apposition of acromegaly may obscure recurrences. According to the literature, about 50% of recurrences can be diagnosed roentgenologically. On the contrary recurrences can be excluded in 10-20% of roentgenologically successfully operated patients. PMID- 1013633 TI - [Radiation exposure of patients and personnel in the endoscopic retrograde cholangiopancreaticography (author's transl)]. AB - The results of the measurement of radiation protection in 54 patients and the involved personnel exposed to radiation (physician performing the endoscopy and the radiologist) during ERCP were analyzed. The radiation exposure values were relatively low and were within the range of those doses to be expected for gastroenterologic radiodiagnostics. After many years of experience, the radiation exposure for patients and physician can be further reduced. Actual danger from radiation need not be feared for the patient or the exposed personnel. The range of maximum values for radiation exposure set-up in the regulations for x-rays is so broad that, with endoscopic centers need not be decreased. Rather it can still be considerably increased. PMID- 1013634 TI - [Cutaneous carbuncle: review of 220 cases]. PMID- 1013635 TI - [Socioepidemiology of acute diarrheas, including cholera]. PMID- 1013636 TI - [Saturnism in current preventive medicine]. PMID- 1013637 TI - Residents' corner predisposition to infection and neutrophil function following hemorrhagic shock. PMID- 1013638 TI - Effect of dopamine and isoproterenol on pulmonary vascular resistance. PMID- 1013639 TI - Pancreatitis and severe metabolic abnormalities in patients taking phenformin. PMID- 1013640 TI - [Infantile form of S.C. neuronal ceroid - lipofuscinosis (author's transl)]. PMID- 1013641 TI - [Picture of replication of influenza virus NWS in the mouse ependymal cells (author's transl)]. PMID- 1013642 TI - [Epithelial lymphocytes and plasmocytes of human jejunum mucous membrane in malabsorption syndrome (author's transl)]. PMID- 1013643 TI - [Macromolecular microscopy of proteoglycans (author's transl)]. PMID- 1013644 TI - [A pathologist's remarks on kidney biopsy]. PMID- 1013645 TI - [Students of the Czech medical faculty Charles University during the occupation (author's transl)]. PMID- 1013646 TI - Binding of IgA to protein-A-containing staphylococci: relationship to subclasses. AB - Among 54 human monoclonal IgA proteins, 5 inhibited the binding of labeled human monoclonal IgM (IgM Se and IgM Ba) to protein-A-containing staphylococci, whereas 48 did not have this ability. One protein (IgA Ha) showed discordant findings in the IgM Se and IgM Ba inhibitions assays. Among the 54 IgA proteins, 49 were of the IgA1 and 5 of the IgA2 subclass. All of the 5 IgA2 proteins inhibited the binding of IgM Se and IgM Ba to staphylococci, whereas the 48 proteins that reacted negatively in the two inhibition assays belonged to the IgA1 subclass. These findings show that the ability to react with staphylococci is a property of the IgA2 subclass. IgM proteins may also be divided into two groups based on different reactivities with protein A. It is proposed to call the two IgM subclasses IgM1 and IgM2, where the latter is defined by ability to react with protein A. PMID- 1013647 TI - Interactions between ricinus agglutinin and human IgA. AB - By affinity chromatography on Sepharose columns containing insolubilized ricinus agglutinin, all immunoglobulins of the IgA2 subclass and the polymers of IgA1 were retained and could be eluted with lactose. Monomeric IgA1 showed a more heterogeneous reaction with ricinus agglutinin. The major part was unretarded, whereas some of it was weakly bound to the column and could be eluted with lactose. PMID- 1013648 TI - Genetic control of the in vitro responses of rat blood lymphocytes. II. Number of loci involved and linkage with in vivo antibody formation. AB - Blood lymphocytes from the inbred rat strains AS and BN differ in the magnitude both of their in vitro proliferative response to different mitogens and of their in vivo antibody response to the mitogenic fraction of phytohemagglutinin (PHA). We have examined the segregation of in vitro responsiveness to PHA in (AS X BN)F1 X BN backcross rats and have tried to correlate it with other characters that vary in backcross rats. In vitro responsiveness is regulated by one or a few loci, is linked to the in vitro responsiveness to B lymphocyte mitogens and the in vivo antibody response to the mitogenic fraction of PHA, but is not linked to the major histocompatibility locus (Ag-B) nor to the frequency of short-lived small Ig-negative lymphocytes in blood. Lymphocytes from high-responder rats have a shorter lag period before the onset of DNA synthesis in vitro than low responder rats, and possibly also a higher number of in vitro responsing cells. To explain our findings, that the same gene og genes regulate in vitro responsiveness to different mitogens and in vivo antibody response to the mitogenic fraction of PHA, we suggest that the gene or genes act in an immunologically unspecific manner on the regulation of lymphocyte proliferation in vitro as well as in vivo. PMID- 1013649 TI - Genetic control of antibody responses to PHA in inbred rats. AB - Phytohemagglutinin (PHA-P; Difco) contains four immunogenic components. The antibody response in rats to two of these components is shown to be genetically determined: AS rats are high responders and BN rats are low responders to both antigens. Responsiveness to the two components segregates independently as autosomal, dominant traits in a manner that is compatible with a one-gene hypothesis for both responses. The antibody response to the mitogenic fraction of PHA segregates together with the in vitro mitogenic response to PHA and to other mitogens. These responses are not linked to the major histocompatibility complex (MHC) of the rat. The antibody response to a nonmitogenic fraction from PHA is, however, linked to the MHC. PMID- 1013650 TI - Immune response in asymptomatic paraproteinemia. I. Primary and secondary antibody response to Helix pomatia hemocyanin. AB - In a group of 20 patients with asymptomatic paraproteinemia, as judged after at least 3 years of follow-up, the primary and secondary antibody response to Helix pomatia hemocyanin (HPH) was defective as compared with the response in controls. The class of antibody was assessed by mercaptoethanol (ME) treatment of serum. A lowered response was found not only in the total but also in the ME-resistant (mainly 7S, IgG) antibody titer. Low anti-HPH antibody titers were preferentially found in the patients with high serum paraprotein levels, whereas in half of the patients with low serum paraprotein levels a completely normal antibody response was found. No differences in the total or 7S anti-HPH antibody response were found between patients with IgG, IgM, or IgA paraproteinemia. The polyclonal serum Ig levels were not predictive for the measured anti-HPH response. The anamnestic diphtheria and tetanus antibody response was not different from that of controls. PMID- 1013651 TI - Arming of lymphoid cells by IgG antibodies treated with protein A from Staphylococcus aureus. AB - Mouse spleen lymphocytes treated with rabbit IgG anti-sheep erythrocytes (SRBC) complexed with protein A of Staphylococcus aureus (SpA) form rosettes with SRBC. The attachment of SRBC to lymphocytes was due to the binding of the SpA-IgG antibody complex to the surface of the lymphocytes and was thus considered "arming" of the cells. Normal mouse spleen cells "armed" with SpA-rabbit IgG anti chicken erythrocytes (CRBC) kill specifically 51Cr-labeled CRBC "in vitro" in the absence of free antibodies. The killing by these "armed" cells is an effect of the cell-bound SpA-IgG antibody complex. Both the SRBC rosette formation and the cell-mediated CRBC killing was dependent on the concentration of the SpA-IgG antibody complexes used for "arming" the cells. A 100-fold increase in rosette formation or in killing of target cells was recorded for lymphocytes treated with SpA-IgG antibody complexes in comparison with cells treated with noncomplexed IgG antibodies. The specific binding of SpA-IgG antibody complexes to the Fc receptors of mouse spleen cells was demonstrated by inhibition studies. More than 60% inhibition of the rosette formation and in the killing of target cells was shown for cells treated with normal rabbit IgG or its Fc fragment before addition of the SpA-IgG antibody complex. PMID- 1013652 TI - A method for the detection and quantitation of Fc receptor sites on cells. AB - A new rosette technique for identification of Fc-receptor-bearing cells is based on the ability of sheep erythrocytes coated with protein A of Staphylococcus aureus (ES) to form rosettes with cells treated with monomeric IgG or aggregated IgG. The IgG is attached to lymphocytes through its Fc region and binds to a trypsin-resistant but pronase-sensitive receptor (considered an Fc receptor). The ES rosette technique facilitates studies of the interaction of IgG with Fc receptor sites; the binding of any IgG preparation reacting with protein A of Staphylococcus aureus (SpA) can be studied by the technique. Inhibition of rosette formation by SpA was used for quantitation of IgG fixed to the cell surface (that is, the number of Fc receptors/cell). The sensitivity of the method permits quantitation of less than 10(5) IgG molecules bound to the Fc receptors. The relative affinity constant between Fc receptors and IgG ligands was estimated by plotting the percentage of ES rosettes as a function of IgG concentration and calculating the reciprocal of the IgG concentration giving half the maximal number of ES rosettes. PMID- 1013654 TI - Residual function in cortically blind hemifields. PMID- 1013653 TI - A token economy program for chronic schizophrenic patients. PMID- 1013655 TI - Tuberculin reactions related to interval between BCG vaccination and skin testing in guinea pigs. AB - Groups of BCG-vaccinated guinea pigs were given a single Mantoux skin test 4 to 69 weeks after vaccination. The skin reactions tended to develop more slowly the longer the interval since BCG vaccination. Relatively quickly developing tuberculin skin reactions may be characteristic not only for repeated testing, but also for skin tests taken shortly after BCG vaccination. PMID- 1013656 TI - Epidemiological follow-up investigations of lung function. SEPCR working group meeting Gothenburg Sweden, 11th/12th June, 1976 [proceedings]. PMID- 1013657 TI - Spirometry and flow-volume curves in 10-year follow-up in men born 1913. PMID- 1013658 TI - Longitudinal changes in ventilatory capacity amongst men over a 3-year period [proceedings]. PMID- 1013659 TI - Factors related to EFV1 slope between two cross-sectional surveys 1960-72 [proceedings]. PMID- 1013660 TI - Serial data over 10-22 years for detailed lung function of working men [proceedings]. PMID- 1013661 TI - Asbestos exposure and small airways disease [proceedings]. PMID- 1013662 TI - An 8-year follow-up of FEV and respiratory symptoms in middle-aged men [proceedings]. PMID- 1013663 TI - [Long-term course of anorexia nervosa]. AB - A follow-up study has been recently conducted in 20 female patients with severe anorexia nervosa who had undergone stationary psychotherapeutic treatment at our clinic 8-16 years ago. Whilst according to our findings the prognosis for anorexia nervosa still remains poor, it does not seem quite so hopeless as is frequently presumed. Out of the 20 patients followed up, 5 now have chronic anorexia nervosa and in 2 cases transition to an endogenous psychosis has occurred (schizophrenia simplex with chronified anorexia in one, and endogenous depression after improvement of anorexia in the other case). 1 patient died in the interval between observations as a result of her anorexia. The general results of our investigation roughly confirm the rule-of-thumb predictions for many psychotherapeutic treatments of neurotic diseases, i.e. 1/3 unimproved, 1/3 improved, 1/3 cured. Although free from illness, the majority of the patients must be described as conspicuous within the norm. The typical personal characteristics of the anorectic are maintained, their weight remains below normal level, and they suffer from eating problems. According to our investigation a positive prognosis correlates with onset of the illness before the age of 18, absence of laxative abuse, and subsequent marriage, whereas premature interruption of the treatment with return to the parental home proves to have a negative effect. In apparent contradiction to the persistence of the characteristic anorectic features is the evidence that out of the 20 patients in question 12 married and 8 had children. On the other hand, the fact that during the interval between observations 4 patients relapsed into severe anorexia in connexion with engagement or pregnancy indicates that acceptance of a mature female or maternal role often remains a problem. Of gynecologic interest is the fact that long-lasting secondary amenorrhea (up to 10 years, with an average of 5 years) has not led to fertility problems for any of the married patients who wanted children. PMID- 1013664 TI - [Vitamin B 1 deficiency in chronic alcoholics and its clinical correlation]. AB - 50 chronic alcoholics reporting to the medical emergency ward of Basle University Hospital with alcohol-related illness were examined with respect to thiamine nutritional status by means of the transketolase activation test of erythrocytes (ETK). 46% of the chronic alcoholics, compared to only 2% of the control population (1152 healthy adults), had transketolase activation quotients indicating a strong probability of thiamine deficiency (alphaETK greater than 1.25). The most important symptoms associated with the biochemical parameters of thiamine deficiency were: anemia, pathologic liver functions (bilirubin, gamma globulins), low diastolic blood pressure and Wernicke's encephalopathy. There was a statistically significant correlation (p less than 0.05) between these symptoms and the biochemical parameters for thiamine deficiency. Therefore, when treating chronic alcoholics, these symptoms should direct attention to a possible vitamin B1 deficiency. Since the enzymatic vitamin B1 parameters correlate with the patients' hemoglobin, our results would be consistent with anemia influenced by provision of thiamine. PMID- 1013665 TI - [Effect of an oral contraceptive (ethinylestradiol/D-norgestrel) on growth hormone and insulin secretion]. AB - The growth hormone, insulin and blood glucose values were measured during a glucose tolerance test in 12 women before and after 3 months' use of a contraceptive of the sequential type (11 pills containing 0.05 mg D-norgestrel and 0.05 mg ethinylestradiol and 10 pills containing 0.125 mg D-norgestrel and 0.05 mg ethinylestradiol). Neither fasting blood glucose nor glucose tolerance are altered during administration of the contraceptive steroids. On the other hand, the reactive insulin level is significantly increased in comparison to the basal value, thus showing the signs of hyperinsulinemia. Both the gestagens and the estrogens appear to contribute to this disturbance of insulin secretion. Presumably the hyperinsulinemia is an expression of decreased sensitivity of the peripheral tissue to insulin. The growth hormone, a so-called insulin antagonist, is not responsible for the "insulin resistance" observed. The values measured by us after administration of the contraceptive do not significantly differ from the basal values. PMID- 1013666 TI - [The anti-hypertensive effect of timolol maleate (blocadren) in gradated combination with a diuretic]. AB - In a controlled double-blind crossover study followed by an open longterm continuation period, the antihypertensive effect of timolol (Blocadren), a new beta-receptor antagonist, was investigated in 24 ambulatory patients with mild to moderate essential hypertension who were concomitantly receiving Moduretic as baseline diuretic therapy. The addition of timolol to one tablet daily Moduretic resulted in a clinically and statistically significant further reduction of supine and upright systolic and diastolic blood pressures. The average total daily dosage schedule for timolol ranged between 15 and 20 mg, with the same blood pressure lowering effect whether the divided dose was given twice or three times. Significant sinus bradycardia was consistently observed but well tolerated, with only one patient requiring dose reduction. After 48 weeks of treatment (comprising 46 weeks Moduretic and 36 weeks timolol) 20 of 22 patients were normotensive (supine diastolic blood pressure below 90 mm Hg) while in two the hypotensive response proved inadequate. One patient was dropped from the study after 3 days of timolol treatment because of acute bronchial asthma. When specifically questioned, one-third of the patients admitted experiencing cold extremities. One patient exhibited Raynaud's syndrome which was treated symptomatically while continuing in the study. In terms of electrolyte balance, the fixed combination of hydrochlorothiazide and the antikaluretic amiloride (Moduretic) as baseline therapy essentially proved adequate. On occasion, however, two subject revealed hypokalemia requiring short-term oral potassium supplement. During the initial 10 to 16 weeks a steady decline in serum potassium was observed but this stabilized itself thereafter. The concomitant administration of Moduretic and timolol (Blocadren) was shown to be an effective therapeutic regimen in patients with mild to moderate essential hypertension. This combination is particularly suitable for patient compliance in longterm therapy, as timolol can be given twice daily. PMID- 1013667 TI - New concepts and approaches to sudden cardiac death. PMID- 1013668 TI - [The spontaneous course of coronary disease]. AB - The natural history of coronary atherosclerotic heart disease was studied in a retrospective analysis of 160 patients, who underwent coronary arteriography from 1965 to 1969. All had at least one angiographically documented significant stenosis of more than 50%; the survivors were followed for at least 5 years and a maximum of 9 years. For the entire group, 5-year survival was 81%. Subdivided into single, double or triple vessel disease categories, the 5-year survival rates were 91, 85 and 63% respectively. PMID- 1013669 TI - [Coronary lesions in type II and IV hyperlipoproteinemias. Coronarographic study]. AB - Coronary arteriography was performed in 24 patients with type-II and in 22 patients with type-IV hyperlipoproteinemia. The findings of the present study allow definition of several angiographic characteristics which seem to be linked to the type of hyperlipoproteinemia. Patients with type II generally have more widespread disease in the coronary tree at younger ages than do those with type IV. Type-II patients usually have proximal and distal disease, whereas type-IV patients have more often proximal disease only. Significant stenosis of the main left coronary artery is frequent in type-II but very rare in type-IV patients. Extensive calcification of the ascending aorta, sometimes associated with narrowing of the proximal aortic root, is present in 25% of type-II but in none of type-IV patients. PMID- 1013670 TI - [The mobile coronary unit in Basel. Report on its use in 1974]. AB - A comparative study has been conducted in two groups of patients with fresh myocardial infarction: 168 brought to the hospital by mobile coronary care unit and 200 hospitalized by the conventional patient transport system. Pre-hospital mortality differed markedly (8.6% in the former group and 26.5% in the latter) but there was no difference in hospital mortality (17.7 vs. 19.8%). The possible implications of these findings are discussed. PMID- 1013671 TI - [Frequency and prevention of ventricular arrhythmias after acute myocardial infarct]. AB - In a controlled study using mexiletine and placebo, the incidence of ventricular arrhythmias after acute myocardial infarction (AMI) has been compared. The study covered 40 male patients who had sustained AMI and who in the first 48 h after onset of infarction had exhibited ventricular tachycardia, R on T-, multiform or close-coupled ventricular ectopic beats. Half of the patients were given either mexiletine (250 mg 8-hourly) or placebo. On the 4th and 10th day after onset of infarction a continuous 24-hour ECG was performed. 76% of the patients receiving placebo showed serious ventricular arrhythmias compared with 32% receiving mexiletine (p less than 0.05). These results demonstrate (1) the frequency of ventricular arrhythmias in a group of patients already at risk, and (2) the efficacy of an oral antiarrhythmic agent like mexiletine in the management of these rhythm disorders. PMID- 1013672 TI - [Simultaneous determination of the left ventricular dimensions in dogs by means of cineangiocardiography and echocardiography]. PMID- 1013673 TI - [Echocardiography as a method for the determination of the severity of aortic insufficiency]. AB - 4 groups of patients with different degrees of aortic regurgitation (mild n = 7, moderate n = 3, severe n = 21, and aortic regurgitation combined with organic mitral stenosis n = 5) were examined by means of echocardiography and compared with a control group of 10 healthy subjects. The purpose was to determine what information echocardiography may provide in regard to the severity of aortic regurgitation and whether patients with organic mitral stenosis can be distinguished from patients with Austin Flint murmur. Patients with mild or moderate aortic regurgitation could not be clearly distinguished by echocardiographic features from subjects with normal cardiac findings. However, patients with severe aortic regurgitation were likely to show the following characteristic changes: (1) early mitral valve closure, (2) diastolic flutter, (3) absence of the a-wave. If a premature mitral valve closure, i.e. a negative QC time or a diastolic flutter or absent a-wave are found, the aortic regurgitation is likely to be of severe degree. This finding will be particularly useful in patients with acute aortic regurgitation, no left ventricular enlargement and no left ventricular hypertrophy in the ECG. Being a noninvasive method, echocardiography may also be used in follow-up examinations. Furthermore, organic mitral stenosis can be distinguished from Austin Flint murmur. PMID- 1013674 TI - [Hemodynamic significance of myocardial bridging and milking effect of the anterior interventricular artery: a mild variant or source of angina?]. AB - A hemodynamic study was conducted in 11 patients with myocardial bridging and milking effect (ME) of the left anterior descending artery (LADA), but with otherwise normal coronary arteries. During pacing, patients with grade III ME (over 75% narrowing of arterial size during systole) showed anterior wall ischemia, lactate production and severe angina. Thus, grade III ME observed on coronary arteriography may result in significant obstruction of the LADA with typical angina. Surgical treatment is worth considering in symptomatic patients with this rare anomaly. PMID- 1013675 TI - [Hemodynamic changes under metoprolol compared to propranolol in hypertensive patients]. AB - The effect of the new beta-receptor-blocking drug metoprolol on hemodynamics and plasma renin activity was studied at rest and during exercise. 5 patients with essential hypertension were investigated before, 4 weeks after and 8 weeks after oral treatment (3 X 50 mg day). The results were compared to data of 5 patients under propranolol matched according to age, arterial blood pressure, and renin concentration. Metoprolol leads to a significant fall in renin and heart rate, whereas cardiac index is depressed only during exercise. Peripheral resistance remains unchanged and left ventricular filling pressure rises slightly. This results in a slight fall in arterial blood pressure. In comparison with propranolol the hemodynamic and renin patterns under metoprolol are similar, the only difference being the slighter fall in blood pressure due to a less depressed cardiac index. PMID- 1013676 TI - [Electrocardiograms of digitalis intoxication. Reevaluation]. AB - Serum digoxin concentration and ECG were recorded 111 times in 96 patients taking digoxin. The generally accepted ECG criteria of digoxin concentration seem greatly to overestimate the incidence of toxic cases. According to these criteria 63 ECGs in this study would have been regarded as toxic, whereas toxicity (defined by the association of serum digoxin elevation and clinical symptoms of toxicity) was actually present in only 11 cases. PMID- 1013677 TI - [Differential diagnosis of the deviation of the QRS left axis in ECG]. AB - 100 ECGs with left axis deviation have been analyzed with respect to left anterior fascicular block (LAFB). On the basis of conventional criteria LAFB was diagnosed in 59 cases, but could be rules out in 26. Of the remaining 15 ECGs which at first seemed doubtful, 4 were identified as LAFB on the basis of a new criterion: duration of qR in a VL at least 40 msec longer than in V6. PMID- 1013678 TI - [Complications due to endocardial and epimyocardial electrodes in 171 patients with artificial pacemakers]. AB - On the basis of experience with 171 patients the advantages and disadvantages of a sutureless, corkscrew-like myocardial electrode are compared with those of endocardial electrodes. Electrode complications were significantly less frequent in patients with sutureless myocardial electrodes and never lead to death. However, a benign postpericardiotomy syndrome was frequent (16% of cases). Electrode dislocation was the main complication in patients with endocardial electrodes. PMID- 1013679 TI - [Surgery of mitral valve stenosis: open or closed commissurotomy?]. AB - Up to October 1975 a total of 206 mitral commissurotomies were performed in Berne. 170 patients underwent closed commissurotomy (CMC). In the period from 1973, 36 patients underwent open commissurotomy (OMC). To compare results and operative risk as between OMC and CMC, the last 36 consecutive patients of the CMC group were selected for critical evaluation. Though not coinciding chronologically the 2 groups turned out to be essentially comparable with regard to preoperative clinical and hemodynamic findings. In neither group was there a hospital death. Frequency and severity of postoperative complications did not prove to be greater following OMC. Cerebral embolism was observed in 3 cases after CMC, whereas this complication occurred only once following OMC. On the basis of clinical, radiological and electrocardiographic data, OMC must be considered superior to CMC. The incidence of significant residual stenosis and the risk of causing mitral regurgitation appear to be lower. Without involving a higher operative risk, the open approach to mitral commissurotomy offers the following main advantages: safe removal of intraatrial thrombi, precise and complete incision of the fused commissures under direct vision, avoidance of leaflet tears, separation of fused chordae tendineae and incision of papillary muscles in order to remove subvalvular stenosis, debridement of calcium from leaflets, and repair of concomitant mitral regurgitation by valvuloplasty. PMID- 1013680 TI - [Electrocardiographic diagnosis of coronary insufficiency by means of right atrial pacing]. AB - In 285 patients who underwent selective coronary arteriography and atrial pacing for electrocardiographic diagnosis of suspected coronary failure, the sensitivity of this test was found to be rather poor: 43% positive results for atrial pacing compared to 50% for the submaximal exercise test, 75% for the maximal exercise test and 63% for the isoprenaline infusion test. In our experience atrial pacing is of diagnostic value only where uncertainty persists after a negative isoprenaline infusion test and an exercise test likewise negative but for some reason submaximal. PMID- 1013681 TI - [Effect of coronary flow reduction on the coronary flow distribution, the myocardial metabolism and left ventricular hemodynamics]. AB - Myocardial blood flow, left ventricular performance, regional myocardial metabolites (ATP, CrP, lactate) and a-v differences of oxygen, lactate and pyruvate were determined in 6 open chest dogs with cannulated left coronary artery. A mean flow reduction from 92 to 43 ml/min/100 g heart weight resulted in marked heart failure accompanied by extensive flow reduction to the endocard with nearly 10 fold increase of lactate and a decrease of CrP content to 50% of control. In contrast, flow and metabolic parameters of the epicardial part changed only slightly. Furthermore, the DPTI/SPTI-ratio showed a good correlation with the subendocardial CrP content (r = 0.93, p less than 0.01). PMID- 1013682 TI - [First evaluation of plasma L-lactate measurements by means of the "lactate analyzer 5400"]. AB - The instrument used can measure lactate instantaneously by a semi-automatic method using an electrochemical-enzymatic sensor. In order to test the instrument, 3 series of measurements were carried out simultaneously by the Analyzer and by the conventional enzymatic method (Boehringer, Mannheim): "normal" plasma and "normal" blood was obtained from venous blood of healthy adults; pathological plasma, obtained by addition of a known concentration of lactate to normal plasma, was also tested. The correlation curves for these three series are reported. The coefficient r is between 0.95 and 0.98, which bears out the reliability of the measurements. Since a short period, this lactate analyzer is used in our research laboratory in obstetrics. PMID- 1013683 TI - [The relative therapeutic value of drugs in international comparison: differences between Switzerland and Canada]. AB - In Switzerland the relative therapeutic value of various drugs (e.g. pyrazolone analgesics, phenacetin, clindamycine, clioquinol) is placed demonstrably higher than in Canada. In Canada, rare but possibly dangerous complications of drug therapy are considered to be of greater importance. Two factors might be responsible for these differences: 1. Compared with similar publications in Canada, drug advertisements in Swiss medical journals contain fewer warnings of untoward effects. This can be interpreted as an "information lag". 2. Since the link between an untoward effect and a drug is very difficult to establish with absolute certainty, it may be concluded that the drug is relatively inoffensive. This conclusion is drawn more often in Switzerland than in Canada. Uniformization of the way in which the physician is presented with information concerning untoward drug effects would be an important step towards the establishment of internationally accepted standards of drug therapeutic value. PMID- 1013684 TI - [Therapy of diarrhea]. PMID- 1013685 TI - [Arthroscopy of the knee joint]. AB - The clinical usefulness of arthroscopies of the knee joint has been evaluated on the basis of 282 examinations. The procedures were performed under general anesthesia with sterility precautions as for arthrotomy. In nearly all cases, direct observation of articular surfaces, synovial membranes and the menisci of the ventral two thirds of the joint was possible. The dorsal recessus, the posterior third of medial meniscus, the posterior cruciate and Baker's cyst could not be inspected. The diagnostic accuracy of arthroscopy was compared with that of double contrast arthrography. The results are as follows: incipient degenerative lesions of articular cartilage, especially chondromalacia of patella, and dislocated bucket handle tears of menisci are more accurately diagnosed by arthroscopy. For other meniscal lesions double contrast arthrography provides better results. - Arthroscopy allows the taking of synovial biopsies in cases of chronic synovitis. However, the results of histological examination are rarely of decisive value, though undetected lesions of articular cartilage have been frequently brought to light. PMID- 1013686 TI - [Effectiveness and tolerance of the rabies vaccine Lyssavac Berna]. AB - Rabies vaccine derived from human diploid cells (Wyeth, Merieux) and the duck embryo vaccine Lyssavac Berna are prepared from beta-propiolactone-inactivated Pitman-Moore vaccine virus strain. A group of 113 seronegative veterinary students was vaccinated with Lyssavac Berna according to the 4-dose immunization schedule recommended by WHO. Seroconversion was obtained in all test persons. The vaccine was very well tolerated. In agreement with the literature we also found a relatively fast decline in the neutralizing antibody titer after this immunization procedure. However, a booster injection after one year resulted in an antibody rise with titer values comparable with or higher than those obtained after the primary vaccination course. An annual single revaccination dose should be sufficient to protect people at risk. PMID- 1013687 TI - [Diphenoxinhydrochloride, a new anti-diarrhea agent]. AB - The new antidiarrheal drug difenoxin hydrochloride is a preparation with a broad range of action; it is suitable for symptomatic treatment of acute and chronic diarrhea of varying etiology and may be administered as additional medication in cases of specific intestinal infections accompanied by diarrhea. Difenoxin hydrochloride was tested in two studies involving 220 patients with acute diarrhea and 41 patients with chronic diarrhea respectively. Side effects were extremely rare and stool frequency and consistency returned to normal at a daily dose of about 6 tablets. This dose could be reduced for the chronic cases after initial treatment with the higher dose. Positive results were obtained within a very short time in more than 80% of the acute cases and in more than 70% of the chronic cases. PMID- 1013688 TI - [Late results after surgical treatment of carpal tunnel syndrome. A clinical follow-up study of 60 cases]. AB - In a follow-up study 60 hands of 49 patients were examined 1-12 years after operation for carpal tunnel syndrome. The syndrome was diagnosied in the majority of cases on clinical examination only. Paresthesia, hypesthesia or anesthesia in the 3 1/2 radial fingers of the hand are typical signs. Some patients complained of severe pain irradiating towards the elbow and shoulder. The method of surgical treatment is described in detail. Of the 49 patients only 2 were dissatisfied with the result. Both patients suffered from stenosing arteriosclerotic disease of the peripheral arteries of the hand and their pain and paresthesia were relieved by thoracic sympahtectomy. 58% of patients had complete relief from from symptoms while the remaining cases had a significant reduction of symptoms and were satisfied with the result of surgical treatment. The results were better in those patients who were operated on soon after the onset of symptoms. From the results of this study it is clear that surgical treatment of carpal tunnel syndrome provides good results and that surgical treatment should be recommended without delay if conservative treatment is unsuccessful. PMID- 1013689 TI - [Radioimmunologic determination of TSH in dried blood stains: a possible screening method for the diagnosis of hypothyroidism in new born infants]. AB - By a modification of the radioimmunoassay of TSH in plasma, a method has been introduced for the measurement of TSH in dried blood spotted on filter paper. On incubation of filter paper discs (6.5 mm diameter, corresponding to approx. 10 mul blood) for 38 hs has the lower limit of detection was 10 muU/ml TSH 68/38. In 100 blood samples, TSH was measured in plasma as well as in dried blood; the results were comparable and showed complete agreement in patients with high TSH concentrations suffering from primary hypothyroidism. In 16 out of 72 newborn children examined during the first 8 hs of life. TSH was slightly elevated. It would appear that our method is sensitive enough for detection of the physiological postnatal rise in TSH. Among 1400 infants in whom Tsh was measured on the 5th or 6th day simultaneously with routine screening for phenylketonuria (PKU), we found 1 case with markedly elevated TSH levels of greater than 100 muU/ml. The child suffered from congenital goiter. The results of our study show that the measurement of TSH in dried blood spots is possible without particular difficulty. Becasue of the simplicity of blood-sampling, the stability of the TSH, the relatively low cost and the low number of false positive results, this method seems to be suitable for screening of new born infants. It could be carried out conveniently in combination with the screening program for metabolic diseases, which covers practically 100% of infants born in Switzerland. Congenital hypothyroidism is a relatively frequent disease (1:3000-1:7000) in which early commencement of treatment is of great importance for mental development. It would therefore be desirable for all infants to be screened during the first days of life for congenital hypothyroidism. PMID- 1013690 TI - [The radiation load of the Swiss population due to radiodiagnosis]. AB - It is recommended that the so-called "genetically significant dose" (GSD) be applied as a quantitative index of the radiation exposure of the genetic material of a population, i.e. the dose which, if received by every member of the population, would be expected to produce the same total genetic injury to the population as do the actual doses received by the various individuals. The GSD of the Swiss population for the year 1971 was calculated on the basis of information received from physicians concerning approximately 60 000 patients. Exeripmental determination of the gonad dose was done in various hospitals with the aid of TLD dosimeter, and sensitive high-pressure and normal-pressure ionization chambers. The results show that the annual rate of increase of X-ray diagnostic examinations is 3-4% in Switzrland as elsewhere. The GSD for Switzerland amounted in 1971 to 42-43 mrad per person as compared with 22 mrad in 1957. The "annual mean marrow dose of a population" can be calculated from the single doses received from each part of active bone marrow irradiated in the course of an X ray examination and, as in the case of the genetically significant dose, from the demographic figures mentioned. The annual mean marrow dose (1971) for the Swiss population was tentatively calculated using the values of the mean marrow dose per examination of the UK survey of 1957/58 and amounts to about 121 mrad. Barium meal contributes about 30% of the total, while intravenous pyelography, carium enema, lumbar spine and mass miniature radiographies each account for about 10%. PMID- 1013691 TI - [Public hypertension screening and problems of individual long term control]. AB - Four months after public screening for hypertension during the Swiss Trade Fair 1974, a random sample of 302 hypertensives referred to private practitioners were interviewed to determine the impact of the screening on longterm control through private practice. 201 hypertensives went for further blood pressure control: the previously aware did so more frequently than the previously unaware (p less than 0.01). 112 of 201 were confirmed as hypertensives by private practitioners: this occurred in 80% of aware but in only 36% of unaware patients. 94 were started on therapy. 76 of 112 (2/3) received further appointments. Another 101 hypertensives did not seek care. Main determinants were insufficient knowledge about hypertensive disease and a shorter period of formal education; half of them claimed "they felt perfectly well". In summary one third did not seek care, another third were not confirmed as hypertensive or were lost to follow-up, and only one third (50% of the aware and 10% of the unaware) were still under regular care. While community-wide screening provided an opportunity for educational compaigns and positively affected the behaviour of hypertensives who were already aware, the yield in terms of newly identified hypertensives still under control 4 months later was extremely low. Before further developing community screening programs, feasibility studies must define mechanism for improved longterm control. PMID- 1013692 TI - Abnormalities of autonomic nervous control in borderline hypertension. AB - The systemic hemodynamic was investigated in 145 young male patients with borderline hypertension and 85 control subjects. Response of the cardiac output, stroke volume and the heart rate to sequential parasympathetic, beta-adrenergic and alpha-adrenergic blockade was used for assessment of the autonomic nervous tone. These investigations suggest that the apparently "innocent" minimal blood pressure elevation in borderline hypertension is associated with a number of physiologic abnormalities: The cardiac output, heart rate and stroke volume can be elevated. In all patients the peripheral resistance is abnormal. An abnormal distribution of plasma renin values is detectable. The plasma volume is decreased in a proportion of patients. A number of these abnormalities can be explained by a neurogenic mechanism. The elevation of the cardiac output is entirely neurogenic. In a substantial minority of patients, the elevation of peripheral resistance is attributable to increased sympathetic drive. Indirect evidence indicates that the plasma renin elevation in borderline hypertension may also be neurogenic. Hypothetically the decreased plasma volume may stem from sympathetic effects on postcapillary vessels, but at the present there is no experimental evidence of support this view. The change in autonomic function in borderline hypertension involves both the sympathetic and parasympathetic efferents. Increased sympathetic stimulation is coupled with decrease parasympathetic inhibition. This points toward abnormal integration of the autonomic control, presumably in the medulla oblongata. The mechanism of the autonomic abnormality is not fully elucidated. The role of baroreceptors requires further investigation. In some patients the altered autonomic integration appears to be related to psychosomatic mechanisms. PMID- 1013693 TI - The problems of morbidity and therapy in borderline hypertension. AB - The aim of the trial was to see whether it was possible to improve morbidity and mortality in both males and females with diastolic pressures between 90 and 109 mm Hg. The initial calculations suggested that it would be necessary to screen between 250-500,000 people to obtain 18-36,000 subjects. This was the number predicted to obtain a statistically significant end-point on current knowledge of morbidity and mortality in this age range. The initial aim was to mount a trial of feasibility with the following objectives: (1) To recruit up to 1000 adults of both sexes aged 35 to 64 years with diastolic pressures in the 90-109 mm Hg range. (2) To determine the acceptability of the trial to asymptomatic subjects as well as their physicians. (3) To show that selected drugs (bendrofluazide and propranolol) adequately control pressure without undue side-effects. (4) To assess the psychological effects of inclusion in the trial. (5) To examine the cost and efficiency of different types of recruitment and supervision. These objectives have now been largely achieved with over 1500 subjects in the study at 2 1/2 years and a drop-out rate of about 13% in all. It appears that the best method of recruitment and supervision is through family practices with supporting staff, particularly in the screening phase. Both the selected drugs reduce the blood pressure significantly and although the placebo groups also show a maintained fall of pressure, the difference from the treated groups is significant. There is no evidence of increased psychological stress by inclusion in the trial and those with psychological symptoms at the outset improve in comparison with their control subjects outside the trial. In order to reach an end-point which will give data of statistical significance, the trial should now be expanded as rapidly as possible towards the goal of recruiting 18-36,000 subjects. PMID- 1013694 TI - [Non-specific effects of a drug study in hypertensive patients]. AB - During the first phase of a drug study, 33 hypertensive patients received 2 placebo tablets daily for 2 weeks as the sole treatment. Analysis of the blood pressure readings during this placebo phase shows that the study in itself creates a psychological climate which tends to decrease blood pressure. This effect should be taken into account when analyzing results of drug studies; only in studies with a double blind design is drug effect adequately judged. PMID- 1013695 TI - [Plasma renin activity and plasma aldosterone in essential hypertension: effect of age and diastolic blood pressure]. AB - In patients with essential hypertension a gradual decrease in basal and stimulated renin secretion was found with increasing age. Stimulated plasma aldosterone decreased similarly; however, the observed changes were less pronounced. Young patients (less than 35 years) with high renin hypertension had lower diastolic blood pressure than patients with low renin hypertension in the same age group. Contrary to these findings, a markedly higher diastolic blood pressure was observed in patients over 35 years of age with high renin hypertension than in the group of patients with low renin hypertension. These results indicate that neither high nor low renin essential hypertension patients represent homogeneous groups. Furthermore, the dissociation between changes in renin activity and plasma aldosterone points to a disturbed relationship between the renin angiotensin system and aldosterone secretion in essential hypertension. PMID- 1013696 TI - [Effect of the angiotensin antagonist saralasin (1-sar-8-ala-angiotensin II) on the blood pressure in secondary hypertension]. AB - The angiotensin antagonist saralasin (1-sar-8-ala-angiotensin II) was given to 27 patients with different forms of secondary hypertension. The blood pressure fell in 6 of 7 patients with renal artery stenosis and in 4 of 10 patients with terminal renal failure on regular hemodialysis. No change or a rise in blood pressure was observed in 3 patients with Cushing's syndrome, 4 patients with primary aldosteronism, 3 patients with hypertension and a unilateral small kidney of other than renovascular origin, and 6 patients with terminal renal failure. It can be concluded from the results that angiotensin II is involved in the pathogenesis of renovascular hypertension and in some cases of hypertension accompanying chronic renal failure. PMID- 1013697 TI - [Correlations between blood pressure, blood volume, plasma renin and urinary catecholamines in normal subjects and in patients with benign essential hypertension]. AB - Interrelations between blood pressure, circulatory volume, plasma renin activity (PRA) and urinary catecholamine excretion rates were studied in normal subjects and patients with benign essential hypertension. Mean plasma or blood volumes related to lean body mass, products of blood volume and the logarithm of PRA, and catecholamine excretion rates did not differ significantly as between normal and hypertensive subjects. In both normal subjects and hypertensive patients, blood pressure correlated positively with noradrenaline excretion rate (r = 0.40 and 0.36 respectively; p less than 0.025), but not with adrenaline excretion, circulatory volume or the volume-renin product. The logarithm of PRA correlated inversely with mean blood pressure in normal subjects (r = -0.40; p less than 0.001), but not in hypertensive patients; however, there was no convincing evidence of an inappropriate blood pressure-PRA relationship as a prominent feature in the hypertensive patients. PRA did not correlate with blood volume. Patients with low PRA relative to sodium excretion (21% of hypertensive population) were consistently normovolemic, but tended to be older and excreted less (p less than 0.025) adrenaline than normal or high-PRA patients. The patient subgroup with high PRA relative to sodium excretion (11% of population) was hypovolemic (p less than 0.02); despite this, urinary sodium output was high (172 +/- 64 meq/24 hr). These data reveal no evidence for major roles of PRA, circulatory volume and free peripheral catecholamines in the maintenance of benign essential hypertension. Low-PRA essential hypertension is usually not a hypervolemic state, but may reflect diminished adrenergic activity, factors associated with aging and effects of a high systemic pressure. High PRA in benign essential hypertension may be at least partly a consequence of hypovolemia resulting from high blood pressure-induced sodium diuresis. PMID- 1013698 TI - [Spontaneous perforation of the colon in patients in hemodialysis]. AB - Two cases of spontaneous perforation of the colon in hemodialysed patients have thus far been published. Our observation of 5 new cases seems to indicate that this complication is more frequent in hemodialysed patients than in patients without renal failure (27 cases in the literature). An abnormal tissue fragility and very hard fecal masses appear to be responsible for this dangerous complication. The association of aluminium hydroxyde and substances with antiperistaltic effect should be avoided, and constipation must be alleviated. PMID- 1013699 TI - [Comparative study on the elimination of pindolol (visken) and antipyrin in patients with liver diseases]. AB - 25 patients suffering from different hepatic diseases were studied in order to investigate the elimination of the beta-receptor blocking drug pindolol in hepatic disease. Following an overnight fasting period the patients received simultaneously 3 mg pindolol intravenously and 1000 mg antipyrine orally. Plasma samples were taken at certain time intervals for 24 hs and urine was collected for 72 hs for the measurements of drug concentrations in plasma and urine. From these measurements different pharmacokinetic parameters were calculated for both drugs used in the present study according to a one-compartment open model. The total body clearance of antipyrine was selected as a parameter of the metabolic capacity of the liver microsomal enzyme system and was compared with the pharmacokinetic parameters calculated for pindolol by means of linear regression. There was no significant correlation between the total body clearance of antipyrine and the kinetic parameters of pindolol in any of the 25 patients irrespective of the differences in liver disease. On the other hand, 14 patients suffering from cirrhosis of the liver showed a significant correlation between the total body clearance of antipyrine and the overall elimination rate constant or metabolic clearance of pindolol. No correlation was found between antipyrine clearance and total body clearance of pindolol, as some patients with intact renal function excreted a higher proportion of pindolol in the urine as liver function decompensated. The mechanism of such compensatory elimination is unknown. In conclusion, the total body clearance of antipyrine known to represent metabolic liver function showed a significant correlation with the metabolic clearance of pindolol in patients with cirrhosis of the liver. For the other liver diseases investigated, too few patients were studied to calculate an adequate correlation. PMID- 1013700 TI - [Physiopathology of arterial hypertension. Role of the nervous system and of the hormones]. AB - Maintenance of normotension rests upon the overall salt and water balance, which, in the event of disequilibrium, modifies body fluid, cardiac output and total peripheral resistance. The kidneys play a central role in this hydro-saline regulation. The central and autonomous nervous systems, the renin-angiotensin system, the mineralocorticoids, the antidiuretic hormone and the kallikrein bradykinin-prostaglandin system all affect this regulation and are closely interrelated. The role of each of these nervous and endocrine systems in hypertension, and their close interrelationship, is briefly reviewed. PMID- 1013701 TI - [Angiotensin II inhibitors for the diagnosis and treatment of hypertension]. AB - Specific antagonists of the renin angiotensin system have been used to investigate the role of this hormonal system in blood pressure homeostasis and in different types of experimental and clinical hypertension. Using this approach it was possible to show that renin via angiotensin participates actively in blood pressure maintenace, particularly following sodium depletion. Such antagonists, if available for oral administration and taken together with a diuretic, would be useful therapeutically. PMID- 1013702 TI - [Swiss Society Against Hypertension]. AB - The Swiss Association Against High Blood Pressure was founded recently to improve the detection and treatment of hypertensive patients. Efforts will be directed towards increased awareness among the population and the medical profession and generalization of blood pressure measurements. PMID- 1013703 TI - [Increasing the bronchial resistance by means of aortic occlusion in the dog]. AB - In 11 spontaneously breathing, anesthetized dogs, suprarenal occlusion of the aorta was produced by means of a ballon-tipped catheter and maintained for 20 min. The obstruction led to an increase in O2 saturation in arterial blood (the rise in wedge pressure alters pulmonary perfusion), in aortic pressure and in bronchial resistance. Bronchial resistance could be partially diminished by inhalations of atropine or terbutalin. PMID- 1013704 TI - [Factors influencing the rate of elimination of injected fat emulsions (Intralipid) in healthy subjects and in patients with coronary disease]. PMID- 1013705 TI - [Hypothyroidism as a cause of an unexplained elevation of CPK in cardiac patients]. PMID- 1013706 TI - [Difficulties in the diagnosis and evaluation of the severity of acute aortic insufficiency in bacterial endocarditis]. PMID- 1013707 TI - [Intermittent pneumatic compression of leg and thigh: a new successful method for the prevention of postoperative thrombosis]. AB - In a prospective study, 54 patients undergoing joint-replacement operations were randomized into a control and a treatment group. In the treatment group low pressure intermittent compression (Phlebo-Dynastat) to calves and thighs was started on the day of operation and continued until patients were fully mobilized. In 34 evaluable patients undergoing total hip arthroplasty the incidence of deep vein thrombosis (DVT) as determined by venography was 43% in the control group and 22% in the treatment group (p = 0.18). In 17 patients undergoing total knee replacement, DVT occurred postoperatively in 70% of the control group but in none of the treatment group (p = 0.002). The difference between the control and Phlebo-Dynastat group when comparing all patients was highly significant (p less than 0.005). Low pressure intermittent venous compression offers a welcome alternative method of thrombosis prophylaxis in patients with increased risk of bleeding. PMID- 1013708 TI - [Folic acid determination in the serum and erythrocytes by means of a competitive binding method with 125 iodine labeling]. AB - Folic acid concentration in serum and erythrocytes was measured by radio assay according to the principle of competitive binding to proteins with 125I as marker. The method yielded a linear regression with readily reproducible results. The mean value in controls was 7.05 -+/ 3.4 ng/ml in serum and 386.8 -+/ 215.1 ng/ml in erythrocytes. In chronic alcoholics the respective values were significantly lower: 4.79 -+/ 2.02 ng/ml for serum and 344.4 -+/ 198.9 ng/ml for erythrocytes. The clinical importance of folic acid estimations arises from the general frequency of folic aicd deficits. Latent folic acid deficiency is associated with lowered folic acid concentrations in serum and normal values in red cells. In manifest folic acid deficiency both concentrations are decreased. PMID- 1013709 TI - [10 cases of lactic acidosis during biguanide therapy (buformin and phenformin)]. PMID- 1013710 TI - [HL-A antigens in De Quervain's thyroiditis]. PMID- 1013711 TI - [The systolic time intervals in functional disorders of the thyroid: a simple and fast screening test]. AB - The systolic time intervals (LVET, PEP, and ratio LVET/PEP) were determined in 53 patients presenting with signs or symptoms of thyroid dysfunction. Patients with clinical evidence of congestive heart failure, with arterial hypertension or old myocardial infarction, and patients receiving cardioactive drugs, were excluded from the study. Thyroid function was evaluated by means of T3-RIA, serum thyroxin and TRH stimulation test. PMID- 1013712 TI - [Industrial fluorosis]. AB - 43 potroom workers (aluminium industry) with fluorosis have been compared with 18 foundry workers of the same age, but who had never been exposed to fluorides. Clinical examination revealed a higher incidence of articular pain and limitation of motion in the exposed group. The diagnosis of fluorosis is not only clinical but calls for other investigations such as urinary fluoride determination, bone radiology and, above all, bone biopsy for fluoride determination, histology and microradiography. PMID- 1013713 TI - [Hodgkin's disease: frequency of histological subgroups and survival after the appearance of extranodal organ disease]. PMID- 1013714 TI - [Sporadic adult hypophosphatemic vitamin D resistant osteomalacia (phosphate diabetes) and hyperparathyroidism]. AB - Report on a patient with osteomalacia due to renal phosphate loss. At onset the patient was aged 43 years. No other tubular defects were detected except glycinuria. The patient was followed over a period of 12 years. 3 years after treatment with oral phosphate and vitamin D3 persistent hypercalcemia developed with highly elevated levels of parathyroid hormone. After removal of one enlarged parathyroid gland serum calcium normalized, but elevated parathyroid hormone levels still persist. The spontaneous occurrence of hypophosphatemic osteomalacia in an adult male and its connections with the development of hyperparathyroidism are discussed. PMID- 1013715 TI - [Cranial polyradiculitis or the so-called Fisher syndrome]. AB - In the light of 3 personally observed cases a description is given of polyradiculitis cranialis or socalled Fisher's syndrome, a separate form of Guillain-Barre-Strohl polyradiculitis. It is a combination of acute ataxia, areflexia and ophthalmoplegia. The cause is probably an immunological reaction to a harmless infectious disease. Reversible or limited demyelination is assumed. The demyelination occurs particularly in the peripheral nerves and their spinal roots, but also in the spinal-cerebellar pathways and possibly in the nuclei of the cranial or optic nerves. Diagnosis is based on detection of "albumino cytologic dissociation" in the cerebrospinal fluid and the finding of a lesion of the peripheral motor neuron in the EMG. Special drug therapy is unnecessary. The prognosis is good: complete remission is usually observed. PMID- 1013716 TI - [Diagnosis of myocardial infarct by means of a quick determination of the MB fraction of serum creatinephosphokinase]. AB - A rapid method of determining creatine phosphokinase (CPK) isoenzymes using dithiothreitol, a reducing agent which activates the main fractions of the CPK molecule (MM and MB), was assessed in 68 subjects (34 with myocardial infarction, 18 with skeletal muscle lesions, 16 normal). In acute myocardial infarction, the mean peak of CPK-MB in serum increases to 13.3% of the total CPK (range 8.8% to 21%) from the 18th to the 24th hour after onset of symptoms, whereas in skeletal muscle lesions CPK-MB reaches only 1% of total CPK (range 0% to 2.9%), and in normal subjects CPK-MB is absent. This highly significant difference (p less than 0.001) makes it possible to distinguish accurately between myocardial infarction and skeletal muscle lesions (trauma, hematoma, myositis, hypothyroidism). By its sensitivity (100%) and specificity (97%) this rapid and inexpensive method finds its optimal sphere of application in emergency wards and coronary care units. PMID- 1013717 TI - [Course and therapy of malignant melanoma]. AB - The 3-, 5- and 10-year survival rates in 353 well documented cases of malignant melanoma in stages I, II and III are discussed in relation to condition of the patient when the disease was diagnosed, methods of treatment and the histological classes of CLARK and MIHM. The different forms of therapy (X-ray followed by excision, excision followed by X-ray, X-ray alone, excision alone) produce similar recovery rates. Significant differences observable are due to variations in the patients' condition (differences in the malignancy index). Histological classification confirms the benign nature of lentigo maligna melanoma (LMM) and superficial spreading melanoma (SSM) in comparison with nodular melanoma (NM). PMID- 1013718 TI - [Group psychotherapy in psychiatry]. AB - Psychiatry has learned to regard the human being not only as an individual but as a social being. Accordingly, group psychotherapy has come increasingly to the fore in recent years and decades. In general the term "group psychotherapy" means simultaneous psychotherapy of a number of patients by one or two therapists. Sociological-interactional-horizontal and deep psychological-motivational vertical components combine in the therapeutic group to produce a resultant. Insight into unconscious motivations and social learning are stimulated in the therapeutic group. Through group psychotherapy, which can be administered as a treatment method alone or in combination with other therapies, inpatients and outpatients experience a framework which activates former experiences of collective life situations, e.g. in the family, and social valencies. Irrespective of the method of group psychotherapy (activity group psychotherapy, directive-suggestive group psychotherapy, group analysis, psychodrame or one of the accelerating methods) the group should always be group- and not leader centered. Hitherto published results of group psychotherapy show that the treatment depends much more on the therapeutic commitment of the therapist (moderator, facilitator) than on the psychotherapeutic school to which the belongs. PMID- 1013719 TI - [Body-centered psychotherapy (basic therapeutic principle)]. PMID- 1013720 TI - [Body-centered psychotherapy (separation from other therapies and disciplines, status of clinical-experimental research)]. PMID- 1013721 TI - [Why is sport in the modern industrial society necessary for mental hygiene?]. PMID- 1013722 TI - [Sport-sciences within the scope of Swiss science policy]. PMID- 1013723 TI - [Ultrastructural, biochemical and energy analysis of extreme duration performance (100km run)]. PMID- 1013724 TI - [Etiology and prevention of sport injuries]. PMID- 1013725 TI - [Accidents in gymnastics]. PMID- 1013726 TI - [Epidemiology of ski-injuries]. PMID- 1013727 TI - [Aptitude and training in the endurance sport]. PMID- 1013728 TI - [Anatomical, physiological and biochemical bases of muscle contraction]. PMID- 1013729 TI - A study on ceramide monohexoside from AH 109A, a strain of ascitic tumor cell in Donryu rats. PMID- 1013730 TI - Bilateral catamenial pneumothorax. PMID- 1013731 TI - On the recent cases of middle lobe syndrome. PMID- 1013732 TI - [Studies of potassium and sodium in ischemic changes of the human myocardium]. AB - The results are presented of investigations concerning the potassium-sodium ratio in the human myocardium under ischaemia in correlation with macroreaction to dehydrogenases. The values found, though approaching those of the familiar experimental results, can hardly be regarded as reliable in diagnosing early ischaemic changes in autopsy material since they are affected by post-mortem changes. PMID- 1013733 TI - [Findings in protracted cyanide poisoning]. AB - The authors describe instances of 16-hour, 7- and 18-day survivals as well as one case of cured cyanide poisoning from the clinical and morphological points of view. PMID- 1013734 TI - [Unusual fatal thoracic injury due to glass splinters]. AB - The authors report on a case of unusual lethal penetrating puncture-incised thoracic wound in a male aged 33 following an incidental fall into the glass panel of a glass-panelled door. The glass splinters of the bre. The case as well as the pertinent literatury data and to the diagnostic problems pertaining to the determination of the injurious mechanism. PMID- 1013735 TI - [Socialist public health and the modern socioeconomic policy of the Party]. PMID- 1013736 TI - [Statistical health information in the management of public health and in its planning]. PMID- 1013737 TI - [Improvement of the methods of studying the state of health of the population and the utilization of the results obtained in public health]. PMID- 1013738 TI - [Main research trends in the field of social hygiene and public health organization in light of the decisions of the 25th Congress of the CPSU]. PMID- 1013739 TI - [Hospital service to coal mine workers]. PMID- 1013740 TI - [Psychological and social rehabilitation of patients who have had a myocardial infarct]. PMID- 1013741 TI - [Work organization experience of a pediatric polyclinic]. PMID- 1013742 TI - [Experience with the use of office machinery in public health organs]. PMID- 1013743 TI - [Importance of psychology in raising the training quality of specialists with a higher medical education]. PMID- 1013745 TI - [Theoretical studies in modern public health planning]. PMID- 1013744 TI - [Experience with the programmed instruction of expertise in temporary loss of work capacity]. PMID- 1013746 TI - [Current problems in the economics of public health administration]. PMID- 1013747 TI - [Dispensary method in Soviet public health]. PMID- 1013748 TI - [Experience with creation of a traveling, constantly functioning system for rendering ambulatory services in a rural region]. PMID- 1013749 TI - [Improving several forms of introduction and control of the effectiveness of the employment of advances in medical science]. PMID- 1013750 TI - [Experience with the use of the "consultant" system in choosing pharmacotherapy]. PMID- 1013751 TI - [Experience with preceptorship organization in an urban hospital]. PMID- 1013752 TI - [Predicting various indicators of the development of institutes for postgraduate medical education]. PMID- 1013753 TI - [Organization of the academic-research work of students in a medical school]. PMID- 1013755 TI - [Basic trends in the treatment of theoretical public health problems]. PMID- 1013754 TI - [Present state and prospects for the development of public health in African countries]. PMID- 1013756 TI - [Social-hygienic studies of the family and improvement in dispensary care]. PMID- 1013757 TI - [Scientific-technical progress and several problems in medical ethics]. PMID- 1013758 TI - [Urban population requirements for resuscitation services and intensive therapy]. PMID- 1013759 TI - [Experience with early hospitalization of patients with acute surgical diseases of the organs of the abdominal cavity in a rural region]. PMID- 1013760 TI - [Principles of control for effective use of "articial kidneys"]. PMID- 1013761 TI - [Modern computer technology and solution of problems in public health administration]. PMID- 1013762 TI - [Experience with the operation of a student sanatorium-preventive facility]. PMID- 1013763 TI - [Experience with the work of geriatric receiving rooms of urban polyclinics]. PMID- 1013764 TI - [Forecasts of tendencies in the state of public health]. PMID- 1013765 TI - [Determination of the demand for physician services in infectious disease offices]. PMID- 1013766 TI - [Experience in the selection, placement and education of medical personnel in a central district hospital]. PMID- 1013767 TI - [Organization of medical service and the course of rheumatism in children]. PMID- 1013768 TI - [Organization of medical care for Tyumen students]. PMID- 1013769 TI - [Organizational aspects of the development of dispensary care]. PMID- 1013770 TI - [Some aspects of the spread of and organization of the fight against alcoholism and drunkenness]. PMID- 1013771 TI - [Organization of a medical information service in the Institute of Nutrition of the Academy of Medical Sciences of the USSR]. PMID- 1013772 TI - [Utilization of automated systems in the informational and bibliographic servicing of medical workers]. PMID- 1013773 TI - [Experience in electronic computer utilization for control over discharging the proposals of an epidemiological health station]. PMID- 1013774 TI - [Improving the effectiveness of teaching political economy in the medical institute]. PMID- 1013775 TI - [Lecture in the educational process and its metodological bases]. PMID- 1013776 TI - [Reliability of exams and tests for credit in medical schools]. PMID- 1013777 TI - [Planning public health development in the USSR]. PMID- 1013778 TI - [Complex method of evaluating effectiveness of premedication]. PMID- 1013779 TI - [Serotonin metabolism and pulmonary hypertension in chronic lung diseases]. PMID- 1013780 TI - [Antimitochrondrial antibodies in chronic liver diseases]. PMID- 1013781 TI - [Significance of tuberculosis and chronic pneumonias as predecessors of lung neoplasm]. PMID- 1013782 TI - [Organizational measures for improvement of medical assistance to patients with acute cholecystitis]. PMID- 1013783 TI - [Morphological and histochemical changes in liver in pancreatitis]. PMID- 1013784 TI - [Caroli syndrome associated with homologous serum hepatitis]. PMID- 1013785 TI - [Diabetic amyotrophy]. PMID- 1013786 TI - [NBT test in bacterial and non-bacterial diseases. Evaluation and prospects of its use]. PMID- 1013787 TI - [Interferon reaction of leukocytes in diffuse connective tissue diseases]. PMID- 1013788 TI - [Chronic lung diseases in modern therapeutic clinical practice]. PMID- 1013789 TI - [Hepatic lesions and their sequelae]. PMID- 1013790 TI - [Immunomorphological study of activity and process induced by viral antigens in chronic liver diseases]. PMID- 1013791 TI - [Colloidal solution of 131-I labeled albumin microaggregates used for the study of the reticuloendothelial system of the liver]. PMID- 1013792 TI - [Effect of diuretic therapy on acid-base equilibrium and electrolyte content in patients with liver cirrhosis and ascites]. PMID- 1013793 TI - [Formation of biliary calculi following cholecystectomy]. PMID- 1013794 TI - [Surgical method of obstructive jaundice caused by choledocholithiasis]. PMID- 1013795 TI - [Roentgenological examination of extrahepatic bile ducts in patients with supraduodenal choledocho-duodenal anastomosis]. PMID- 1013796 TI - [Comparative evaluation of modern triiodized contrast media used in cholecystocholangiography]. PMID- 1013797 TI - [Diagnosis of external fistula of the pancreatic glands]. PMID- 1013799 TI - [Intestinal lactase deficiency in chronic enteritis and changes of its activity due to the therapy]. PMID- 1013798 TI - [Study of lactase deficiency as a pathogenic factor in acute and chronic intestinal diseases]. PMID- 1013800 TI - [Thermovision as a diagnostic method in gastroenterology]. PMID- 1013801 TI - [Cytochemical study of the endometrium in irregular bleeding]. PMID- 1013802 TI - [Amandatine hydrochloride (Symmetrel) in the treatment of parkinsonism]. PMID- 1013803 TI - [Conservative treatment of women in perforations of the uterus in legal abortions]. PMID- 1013804 TI - [Incidence of endemic nephropathy on the territory of S.R. Serbia]. PMID- 1013805 TI - [Treatment of wounds after episiotomy]. PMID- 1013806 TI - [Determination of bacteriuria by means of Uricult method]. PMID- 1013807 TI - [X-ray diagnosis of large tumoral masses in the abdomen of women]. PMID- 1013808 TI - [Acute myocardial infarct due to a bee bite]. PMID- 1013809 TI - [Carcinoma granuloso-cellulare. Report of 2 cases]. PMID- 1013810 TI - [Conductibility of the sensitive fibers of the peripheral nerves of the arm in Charcot-Marie-Tooth disease]. PMID- 1013811 TI - [Special gonad shield for comparative hip radiography of infants together with dosimetric studies]. PMID- 1013812 TI - [Pitfalls in surgery and in the surgeon's life]. PMID- 1013813 TI - [Problem of malignization in gastric ulcer]. PMID- 1013814 TI - [Cooperation of the surgeon and hematologist in sudden peroperative hemorrhages]. PMID- 1013815 TI - [Goiter relapsing after surgery. Its prevention and treatment]. PMID- 1013816 TI - [Surgical treatment of breast cancer]. PMID- 1013817 TI - [Functional view points in the classification and therapy of thoracic injuries]. PMID- 1013818 TI - [Our experinces in treatment of thoracic injuries]. PMID- 1013819 TI - [Traumatic false diaphragmatic hernia with an unusual complication]. PMID- 1013820 TI - [Problem of congenital intersexuality from the viewpoint of the pediatric surgeon and endocrinologist]. PMID- 1013821 TI - [Appendicitis and adnexitis. Principles of cooperation of surgery and pediatric gynecology in relation to the prevention of primary sterility]. PMID- 1013822 TI - [Spontaneous amputation of part of the appendix in a 3-year-old child]. PMID- 1013823 TI - [Reflex death of a 14-year-old boy after a minor injury of the back]. PMID- 1013824 TI - [Anatomical and functional results of conservative treatment in diaphyseal fractures of the foreknee in children]. PMID- 1013825 TI - [Supracondylar fractures of the humerus in children]. PMID- 1013826 TI - [Accident rate from the viewpoints of life protection and preservation]. PMID- 1013827 TI - [Hazards of working with inhalation anesthetics]. PMID- 1013828 TI - [The anesthetic agent enflurane in plastic surgery]. PMID- 1013829 TI - [Anesthesia and analagesia in patients with burns]. PMID- 1013830 TI - [Anesthesia for early excisions in patients with burns]. PMID- 1013831 TI - [Hazards of general anesthesia crush induction]. PMID- 1013832 TI - [Utilization of tissue oximetry in general anesthesia]. PMID- 1013833 TI - [Allergic reaction after succinylcholine iodide Spofa during general anesthesia]. PMID- 1013835 TI - [Acid-base imbalance in drowning persons]. PMID- 1013834 TI - [Erection as an anesthesiological problem in some types of urologic surgery]. PMID- 1013836 TI - [The 60th birthday of Chief Physician Vratislav Tichy]. PMID- 1013837 TI - Liver injury: a modern day surgical challenge. PMID- 1013838 TI - Traumatic rupture of the diaphragm. PMID- 1013839 TI - The early diagnosis of primary hyperparathyroidism. PMID- 1013840 TI - The role of colonoscopy in inflammatory bowel disease. PMID- 1013841 TI - The adult respiratory distress syndrome. PMID- 1013842 TI - Non-absorbable cystic duct ligatures and common duct calculi. PMID- 1013843 TI - Fibromuscular hyperplasia of the internal carotid artery. PMID- 1013844 TI - Fine needle cholangiography. PMID- 1013845 TI - Case presentation from the combined meetings of the departments of pathology and surgery, University of of Cape Town. Malignant lymphoma of the parotid gland. PMID- 1013846 TI - A sigh for psychiatry. PMID- 1013847 TI - Abrupt fall in the fetal heart rate during labour. AB - Cardiotocograms of 6044 patients in labour were examined for evidence of an abrupt fall in the fetal heart 50 beats within 3 minutes, without a demonstration of signs of recovery in the following 2 minutes. Only 9 instances could be found - an incidence of 0,15%. Umbilical cord entanglement possibly played a role in 6 of these instances, and 2 of the infants concerned were stillborn. Intra-uterine growth retardation was associated with deceleration in 3 infants, 1 of whom was stillborn. PMID- 1013848 TI - False interpretation of fetal heart role monitoring in cases of intra-uterine death. AB - Spiral scalp electrodes were applied in 30 cases of diagnosed intra-uterine death during labour to establish different patterns caused by maternal fetal conduction of the ECG. In 10 cases the signal was of high quality and in 20 cases the signal was of low quality, but nevertheless spurious fetal heart rate recordings were produced. The maternal heart rate is interpreted as apparent "fetal bradycardia" in all cases but 1. Maternal heart rate accelerations, most of them occurring during uterine contractions, were demonstrated in 12 cases and decelerations in 3 cases. Changes in beat-to-beat variation were, however, rare. PMID- 1013849 TI - [Influence of umbilical cord entanglement on fetal heart rate]. AB - Umbilical cord entanglement was found in 34% of 555 women in labour. One loop of cord around the neck of the fetus was seen in 29% of the women and two or more loops in 5%. Cardiotocograms of these patients were examined for abnormal heart rate patterns. Cord involvement did not influence the incidence of basal bradycardia or tachycardia, early or late decelerations, loss of beat-to-beat variation or acceleration patterns. Variable decelerations, however, were seen in 23% of the patients with cord entanglement and in 7% without cord involvement. This difference is statistically significant (P less than 0.001). Subclassification of variable deceleration into different grades according to the amplitude of the deceleration, demonstrated the presence of cord involvement in 50% of the patients with moderate variable decelerations. This incidence rose to 65% when severe variable decelerations were demonstrated and to 75% when decelerations had increased during labour. Low Apgar scores at 1 and 5 minutes occurred 2 and 3 times more often, respectively, when cord involvement was present. PMID- 1013850 TI - A comparison of the uterine beta2-adrenoreceptor selectivity of fenoterol, hexoprenaline, ritodrine and salbutamol. AB - A study was undertaken to compare the uterine beta2-adrenoreceptor selectivity of fenoterol, hexoprenaline, ritodrine and salbutamol. The drugs in doses having an equivalent effect on uterine activity, were randomly administered as an intravenous bolus to 10 patients who had been induced at term. The cardiovascular and uterine effects of the drugs were recorded. The rise in maternal pulse rate was significantly less (P less than 0,001) after the administration of hexoprenaline when it was compared with fenoterol, ritodrine, and salbutamol. Hexoprenaline proved to be the most chronotropically beta2-selective drug, having the least effect on the beta1-adrenoreceptors of the heart, for an equivalent effect on the uterus. Blood pressure changes were less significantly different between the drugs. The clinical use in obstetrics of a highly beta2-selective sympathomimetic drug is discussed. PMID- 1013851 TI - The differential enlargement of the neurocranium in the full-term fetus. AB - There is a wide range of variation in the cephalic index in the full-term fetus. The index rises as birth weight increases. The correlation between birth weight and the cephalic index is significant (r = 0,65) at the 0,05 level. Increasing neurocranial size is associated with differential growth of the dimensions which determine endocranial capacity. A higher cephalic index is achieved by a disproportionately large increase in the biparietal diameter relative to the occipitofrontal dimension. This results in a more globular neurocranial form. PMID- 1013852 TI - Delivery of Siamese twins by Caesarean section. AB - The diagnosis of a pair of Siamese twins and their delivery by Caesarean section are described. A major cardiac anomaly precluded surgical separation. PMID- 1013853 TI - Effect of different pre-operative vaginal preparations on morbidity of patients undergoing abdominal hysterectomy. AB - Three methods of vaginal preparation carried out before abdominal hysterectomy are compared. The lowest post-operative morbidity was associated with the use of a povidone-iodine douche and gel during the pre-operative preparation of the patient. PMID- 1013854 TI - Facilities available in Cape Town for children with learning difficulties. PMID- 1013855 TI - New techniques in stapedectomy. PMID- 1013856 TI - Paget's disease of bone in South African Blacks. PMID- 1013857 TI - Neonatal and maternal cranial form. AB - The mean cephalic index (CI) in the normally grown full-term neonate is in the lower eighties. Because intra-uterine growth retardation causes a greater proportionate reduction in the biparietal than in the occipitofrontal diameter, the resultant CI is significantly lower (P less than 0,01) than in neonates who have grown normally. There is no significant correlation between maternal and neonatal cranial form as judged by the CI. In man, hereditary factors operate in the long period of postnatal growth and differentiation. PMID- 1013858 TI - Chronic granulomatous disease of childhood. AB - Two boys and one girl suffering from recurrent severe bacterial infections were investigated. All 3 exhibited normal cellular and humoral immunity, normal neutrophil phagocytic ability, and defective neutrophil bacterial capacity. The clinical features and laboratory findings in these patients are diagnostic of chronic granulomatous disease. A sex-linked inheritance pattern was confirmed in 1 patient by the demonstration of a heterozygous carrier state in the mother. PMID- 1013859 TI - The diagnostic value of the tine and Mantoux tests in a general hospital. AB - Tine and Mantoux tuberculin tests were compared in 193 hospitalised White patients with a variety of illnesses. With the Mantoux test 52 (27%) were tuberculin-positive and 19 (9.8%) were positive with the tine test. Had the tine technique alone been used, 33 of 52 tuberculin reactors would have been missed. Additional findings were (i) a 73% positivity for Monilia antigen; (ii) the optimal time for reading the Mantoux tests was on the third, rather than the second day; (iii) tuberculin reactivity was not suppressed by either pyrexia or elevation of the sedimentation rate; and (iv) the use of avian PPD demonstrated very few reactors in this population. It is recommended that the tine test be replaced by the intradermal Mantoux test with stabilised freeze-dried PPD tuberculin supplied in test kits with diluent. This matter should be given high priorty in South African general hospital practice and population surveys. PMID- 1013860 TI - False aneurysm of the common carotid artery due to tuberculosis. A case report. PMID- 1013861 TI - Surgical treatment of gallstone ileus. AB - Seven cases of gallstone ileus are presented. It is suggested that the mechanism of intestinal obstruction is not by progressive enlargement of the stone. Recurrent gallstone ileus is reviewed. At the time of the primary operation for the relief of the intestinal obstruction, the gallbladder should be palpated, if possible. When stones are palpable they should be removed by a cholecystostomy to prevent early recurrence of gallstone ileus. The decision to do further immediate surgery on the biliary tree depends on the condition of the patient. PMID- 1013862 TI - Some aspects of the hepatic metabolism of ethrane. AB - From our studies of the rat we report observations on three aspects of the interaction of ethrane and liver. 1. Interaction of ethrane with cytochrome P450 in vitro. 2. The effect of ethrane administration on glutathione levels in vivo. 3. The effects of repeated ethrane administration in the absence and presence of microsomal enzymic induction on liver morphology. We conclude that ethrane has little or no propensity for damaging the liver. PMID- 1013863 TI - Heparin prophylaxis in thrombo-embolic disease. PMID- 1013864 TI - The world's last case. PMID- 1013865 TI - The new insignia. PMID- 1013866 TI - Does raw sugar cane juice protect against dental caries. PMID- 1013867 TI - Nasal septal perforations closed with a silastic button. PMID- 1013868 TI - [South African Medical and Dental Council: opening address at the meeting held in Pretoria, 18 October 1976]. PMID- 1013869 TI - The value of the postoperative temperature chart as an aid to the diagnosis of deep vein thrombosis. AB - Forty consecutive patients with an abnormal postoperative pyrexia were investigated for deep vein thrombosis (DVT). All 80 lower limbs were examined by means of Parks 801 or 806 Doppler ultrasound apparatus. Doppler findings were confirmed by ascending peripheral venography or by the 125I-fibrinogen uptake method, or by both methods, in all cases. DVT was present in 9 limbs (11%). In 89% of the limbs DVT was excluded. An abnormal postoperative pyrexial response, as defined in this text, is thus a poor sign of DVT. It should, however, not be ignored, as it was indicative of venous thrombosis in 15% of the patients in this study. Confirmation of DVT should be obtained wherever possible by ascending peripheral venography, Doppler ultrasound, or some other available method. The use of anticoagulants should be restricted to those patients in whom the diagnosis has been confirmed. PMID- 1013870 TI - South African underwater diving accidents, 1969-1976. AB - Since 1969 a survey of diving accidents involving South African amateur divers was undertaken. The South African Underwater Union diving accident report form was used, and various State agents (SA Police and inquest courts) and individual divers and club instructors were questioned. This survey covers the period up to the end of June 1976. Data acquired during the 8-year period 1969 - 1976 are compared. A conservative estimate from the number of certificates issued to club divers indicates a 25% increase in diver population, while the number of fatilities has decreased from 0,1% in 1971 to 0,016% in 1976, indicating the importance of accident reporting in determining safety trends. In general, a change in pattern is observed during the last 4 years, showing more SCUBA than breath-hold fatalities. The formation of the Decompression Sickness and Diving Accidents Investigation Panel as a further measure to decrease fatal diving accidents is discussed. PMID- 1013871 TI - Foot pigmentation in Blacks. AB - Pigmentation of the soles of the feet was studied during postmortem examination of 70 Black patients. Forty-eight (57%) showed some pigmentation (grade II) of the soles of the feet and 4 (6%) showed definite black spots, i.e. focal areas of dense black pigmentation (grade III). A distinction between clinical grade II or grade III lesions could not be made on the basis of microscopic appearance. No true naeyi were seen. Increases of melanin pigmentation and minor degrees of melanocytic proliferation were all that was apparent. Although the development of malignant melanoma may be related to the presence of black spots on the feet of darkly pigmented races, all such spots are certainly not naevi. PMID- 1013872 TI - Herpetic whitlow. PMID- 1013873 TI - Prospects of the development of the health protection in the U.S.S.R. during the Tenth Five-Year Plan. PMID- 1013874 TI - Investigation of the health status of a representative population sample of one region in the CSSR, by medical examinations. Part II: Results and conclusions. PMID- 1013875 TI - The importance of accepted standards of environmental hygiene for prevention of non-occupational diseases in workers. PMID- 1013876 TI - Work consumption of physicians in the country district hospitals of the Mongolian People's Republic. PMID- 1013878 TI - [Age of menopause in the DDR]. PMID- 1013877 TI - [Epidemiologic aspects of traffic accidents]. PMID- 1013879 TI - [Classification of Rumanian districts according to socioeconomic criteria]. PMID- 1013880 TI - [Probability of healthy behavior]. PMID- 1013881 TI - The attendances to physicians and morbidity in Poland (July 1967--June 1968). Part V: Respiratory diseases. PMID- 1013882 TI - A survey of ocular trauma. AB - A four-year survey of all ocular trauma cases admitted to a large metropolitan eye hospital was conducted for the purpose of generally documenting ocular trauma and evaluating prophylactic, demographic and etiologic factors. Of 6254 eye admissions, 7.5% were for ocular trauma; hyphema was the most common diagnosis. Injuries were evaluated according to site, cause, and age, sex and race distribution. PMID- 1013883 TI - [Excretion of catecholamines and their precursor DOPA in patients with meningococcal infection]. PMID- 1013884 TI - [Diagnosis and treatment of acute autoagressive pneumonia]. PMID- 1013885 TI - [Immunological reactivity in patients with pulmonary tuberculosis associated with diabetes mellitus]. PMID- 1013886 TI - [Content of elements (iron, copper, manganese, nickel, aluminium, chromium, and strontium) in plasma and blood erythrocytes in lung and liver tissue in patients with acute pneumonias]. PMID- 1013887 TI - [Results of polycardiography, rheography, and biochemical studies in patients with ischemic heart disease]. PMID- 1013888 TI - [Physiopathological aspects of chronic bronchitis]. PMID- 1013889 TI - [Clinical aspects and treatment of viral, viral-bacterial and bacterial pneumonias during influenza epidemic, 1974-75]. PMID- 1013890 TI - [Indices of functional state of the adrenal cortex and binding capacity of transcortin in influenza]. PMID- 1013891 TI - [Successes and failures in the practice of using chemopreparations]. PMID- 1013892 TI - [Studies of pigment metabolism in patients with chronic viral hepatitis and liver cirrhosis]. PMID- 1013893 TI - [Reaction of allergenic leukocytolysis in viral hepatitis B (serum hepatitis)]. PMID- 1013894 TI - [Clinical aspects and therapy of acute form of brucellosis associated with opisthorchosis]. PMID- 1013895 TI - ["Imported" visceral leishmaniasis (case report and several aspects of the problem)]. PMID- 1013896 TI - [Clinical significance of lacticoacidemia in patients with meningococcal infection]. PMID- 1013897 TI - [Production of intestinal L-glucosidase (invertase) in chronic enteritis and effect of several therapeutic factors thereon]. PMID- 1013898 TI - [Age-specific peculiarities of the clinical course of influenza A (Victoria/3/75)]. PMID- 1013899 TI - [Functional state of external respiratory system in patients with 2d stage chronic pneumonia and bronchial asthma]. PMID- 1013900 TI - [Criteria of evaluation of the relation between the residual volume of functional residual capacity and total capacity of the lungs]. PMID- 1013901 TI - [Effect of atropine on stimulation by secretin of the pancreatic secretion in patients with duodenal ulcer]. PMID- 1013902 TI - [Diabetes mellitus caused by mucoviscidosis]. PMID- 1013903 TI - [Urine excretion of catecholamines and DOPA in patients with newly diagnosed diabetes mellitus]. PMID- 1013904 TI - Reversibility and the age of an allele. I. Moran's infinitely many neutral alleles model. PMID- 1013905 TI - Role of very slightly deleterious mutations in molecular evolution and polymorphism. PMID- 1013906 TI - On the founder effect and the evolution of altruistic traits. PMID- 1013907 TI - Distribution of nucleotide differences between two randomly chosen cistrons in a subdivided population: the finite island model. PMID- 1013908 TI - Alternatives to Lotka-Volterra competition: models of intermediate complexity. PMID- 1013909 TI - A phenotypic symmetric selection model for three loci, two alleles: the case of tight linkage. PMID- 1013910 TI - Phenotypic structure and bifurcation behavior of population models. PMID- 1013911 TI - Loss of alleles in a haploid population with varying environment. PMID- 1013912 TI - [Obesity]. PMID- 1013914 TI - [Etiological aspects of obesity (author's transl)]. PMID- 1013913 TI - [Epidemiology of obesity (author's transl)]. PMID- 1013916 TI - [The obese child]. PMID- 1013915 TI - [Endocrine causes of obesity]. PMID- 1013917 TI - [Overweight and diabetes (author's transl)]. PMID- 1013918 TI - [Possibilities for the treatment of obesity]. PMID- 1013919 TI - [The treatment of obese people]. PMID- 1013920 TI - [Epidemiology of breast cancer (author's transl)]. PMID- 1013921 TI - [Diagnostic problems of the mammary diseases (author's transl)]. PMID- 1013922 TI - [Prognostic significance of anatomopathological findings in mastopathia and breast cancer (author's transl)]. PMID- 1013923 TI - [Hormone treatment in breast cancer]. PMID- 1013924 TI - ["Reach to recovery" (author's transl)]. PMID- 1013925 TI - Clomiphene treatment in male subfertility. PMID- 1013926 TI - Clinical and laboratory examinations with Prodectin. PMID- 1013927 TI - Immunochemical examinations in monoclonal gammopathies: anachronism or perspective of immunological research? PMID- 1013928 TI - Report on observations of 840 cardiac infarction patients treated at the coronary care unit. PMID- 1013929 TI - Combined vessel injuring action of adjuvant arthritis and cholesterol feeding. I. A new method for producing experimental atherosclerosis in rats. PMID- 1013930 TI - Combined vessel injuring action of adjuvant arthritis and cholesterol feeding. II. The influence of different types of drugs on the new model of experimental atherosclerosis. PMID- 1013931 TI - Treatment of vaginal candidiases and associated trichomonas infections with Klion D. PMID- 1013932 TI - Clostilbegyt in the treatment of secondary amenorrhoea due to functional infertility and ovulation inhibition. PMID- 1013933 TI - Aspirated foreign bodies in the tracheobronchial tree: report of 250 cases. AB - During the last 14 years, 250 patients with aspirated foreign bodies in the tracheobronchial tree were admitted to Kuwait Chest Diseases Hospital. Ninety-six per cent of the cases were under 10 years of age and 38% gave a clear history of foreign body inhalation. The rest were diagnosed either clinically, from the chest radiograph findings or because of unexplained pulmonary symptoms. In 247 cases, bronchoscopy under general anaesthesia was successful in removing the foreign bodies. In only three cases was bronchotomy needed. Seventy per cent of the foreign bodies were melon seeds. Asphyxia and cardiac arrest occurred in four cases during bronchoscopy but the patients were successfully resuscitated. In 10 cases a tracheostomy was done before bronchoscopy and the removal of the foreign body, while in five it was needed after bronchoscopy. Fifteen patients developed late complications such as recurrent pneumonia or atelectasis of the lung. Early diagnosis and adequate treatment are essential to prevent pulmonary and cardiac complications and to avoid radical lung surgery. PMID- 1013934 TI - Bronchial carcinoma in patients with pre-existing unilateral lung disease. AB - Forty-six cases of primary bronchogenic carcinoma occurring in patients with other unilateral pleuropulmonary diseases were studied. In 37 cases (80-4%) carcinoma developed in the previously healthy lung. All but one squamous-cell carcinoma and all of five undifferentiated small-cell carcinomas developed in the previously healthy lung while 7 of 15 adenocarcinomas were in the lung with impaired ventilation. It is suggested that the bronchial epithelium of the healthy lung is more exposed to exogenous carcinogens than that of the diseased, underventilated lung, resulting in a higher risk of development of squamous-cell and undifferentiated small-cell carcinoma. PMID- 1013935 TI - Refractory pneumothorax treated by parietal pleurolysis. AB - Pneumothorax, persisting in spite of efficient drainage, may in some cases be caused by discrepancy between lung volume and size of the pleural cavity. The logical treatment is reduction of the pleural cavity simultaneously with a traditional surgical procedure on the pulmonary tissue. An increasing number of refractory pneumothoraces--both spontaneous and istrogenic--is probably due to the fact that more people are living with and suffer the sequelae of pulmonary disease. During a 15-year survey a parietal pleurolysis, tailored to fit the size and shape of the lung, was performed in 10 patients as the main surgical procedure in 100 thoracotomies for 1130 cases of spontaneous and 62 cases of iatrogenic pneumothorax. The results were encouraging. PMID- 1013936 TI - A manometric assessment of oesophagogastrostomy. AB - Intraluminal pressures were recorded in 14 patients who had undergone oesophagogastrectomy. Seven of these had a mid-thoracic and seven a high cervical oesophagogastrostomy. The incidence of postoperative reflux complications in each group was noted. No pressure gradient across the anastomosis was detected in any patient but the upper oesophageal sphincter was shown to be retained as a functioning unit in all cases. It is considered that the thoracic anastomosis provides no demonstrable barrier to reflux. In addition, a high cervical oesophagogastrostomy does not adversely affect the upper oesophageal sphincter. The wider application of this latter procedure may be associated with a decreased incidence of postoperative reflux complications. PMID- 1013937 TI - Sarcoidosis of the upper respiratory tract and its association with lupus pernio. AB - In a series of 34 patients with sarcoidosis affecting the upper respiratory tract and nose, 26 had lupus pernio (LP) and 17 had sarcoidosis of the upper respiratory tract (SURT). In nine patients these features coexisted. A patient presenting with SURT carried a 50% risk of developing LP although one feature could be present without the other. Both were disorders of women of the child bearing years of life. SURT, like LP, was an indicator of chronic fibrotic sarcoidosis, developing insidiously and progressing indolently over the years. It was complicated by ulceration, septal perforation, and LP. Three patients had nasal septal perforations, in two instances following submucous resection. This operation is contraindicated in patients with active sarcoidosis, particularly when granulomas are found on nasal biopsy. The Kveim-Siltzbach skin test was positive in all patients with SURT, making it invaluable in the differential diagnosis of granuloma of the nasal cavity. PMID- 1013938 TI - Respiratory mechanics in airways obstruction associated with inspiratory dyspnoea. AB - Inspiratory muscle strength and the flow and elastic pressure opposing inspiration were measured in seven patients with severe airways obstruction who found inspiration difficult at rest. A comparison was made of measurements obtained from seven normal subjects and five patients with airways obstruction not experiencing inspiratory dyspnoea at rest. Measurements were also obtained when inspiratory dyspnoea was induced in the normal subjects by adding an inspiratory resistance or by voluntarily increasing lung volume. Compared with the controls the inspiratory muscle strength of the patients was reduced but was not significantly less than that of the patients without inspiratory dyspnoea. The pressure required to produce inspiratory flow was significantly greater when inspiratory dyspnoea was present (P = 0-01). However, there was considerable overlap in the pressures of those with and without inspiratory dyspnoea. A better relationship was obtained when muscle strength was considered. The ratio of inspiratory muscle strength to the pressure required to produce flow was 0-24 +/- 0-07 (mean +/- SD) in patient with inspiratory dyspnoea, 0-10 +/- 0-03 in patients without inspiratory dyspnoea, and 0-033 +/- 0-019 in normal subjects. There was no overlap between the two patient groups. The ratios of the normal subjects were increased when inspiratory dyspnoea was induced and, with the exception of two cases, were all above those obtained when inspiratory dyspnoea was absent. Inspiratory dyspnoea was experienced with lower ratios in the normals than in the patients with airways obstruction. PMID- 1013939 TI - Particle deposition in the trachea: in vivo and in hollow casts. AB - The pattern of deposition within the respiratory tract of potentially harmful particulates is a major factor in assessing any risk from individual and community exposures. Although the trachea is the most easily observed of the conductive airways, very little information concerning its particle collection characteristics is available, information which is essential for a complete and realistic description of particle deposition patterns within the entire respiratory tract. Data on tracheal deposition are also needed for development of accurate predictive models for particle deposition. The pattern of particle deposition in the trachea, and its relation to air flow, was studied in a hollow cast of the human larynx-tracheobronchial tree. Results were compared with data obtained in humans in vivo and from previous studies in hollow casts. In addition, the relevance of tracheal deposition in the hollow cast test system to deposition in vivo was examined by a direct comparison of deposition in a cast prepared from the lungs of donkeys previously studied in a series of in vivo tests. The disturbance of the air flow within the trachea caused by the larynx promoted the deposition of suspended particulates throughout the length of the trachea, and especially in proximal regions. This proximal deposition was due both to direct impaction from the air jet coming from the glottis and to effects of the tubulent flow. Turbulence produced inhomogenous deposition patterns within the trachea for particles of all sizes, although its effect was more pronounced as size decreased. Tracheal deposition in the human cast was within the range of normal in vivo tracheal depostion only when a larynx was used during cast test exposures; this emphasizes the need for the use of realistic experimental test systems for the study of particle deposition patterns. The relative patterns of deposition in casts of the donkey trachea and in the same tracheas in vivo were similar. PMID- 1013940 TI - Pattern of total and regional lung function in subjects with bronchoconstriction induced by 15-me PGF2 alpha. AB - Closing volume (single breath nitrogen test), regional ventilation and perfusion (using intravenous xenon-133), and total lung function (TLC, VC, and FEV) were measured before and after intramuscular administration of 250 mug 15-methyl prostaglandin F2alpha (15-me PGF2alpha) in 10 healthy women. The cardiac output was measured with the Minnesota impedance cardiograph model 304A and the transthoracic impedance was used as an expression of the thoracic fluid volume. The slope of the alveolar plateau on the closing volume tracing showed a 271% increase 20 minutes after the prostaglandin administration, at which time the closing volume per cent (CV%) had decreased (P less than 0-01) and the closing capacity (CC%) had increased (P less than 0-05). Vital capacity (VC) decreased (P less than 0-01), residual volume (RV) increased (P less than 0-01), and the total lung capacity (TLC) remained unchanged. The maximal decrease (9%) in FEV1 was seen after 20 minutes. All these measurements except the slope of the alveolar plateau returned to control levels after 60 minutes. The redistribution of regional ventilation was more pronounced than that of the regional pulmonary blood flow. No change was observed in cardiac output and transthoracic impedance. None of the patients experienced any dyspnoea. Our results are consistent with a more pronounced effect of prostaglandin F2alpha on the small airways (the alveolar plateau) than on the larger airways (FEV1). In cases where an increase in the slope of the alveolar plateau is observed, the closing volume per cent should not be used as a measurement of the lung disease. It is concluded that the single breath nitrogen test (N2 closing volume) is more sensitive than the conventional tests. PMID- 1013941 TI - Aspects of serum and sputum antibody in chronic airways obstruction. AB - Immunoglobulin levels and precipitating antibody against a range of microbial antigens were measured in simultaneously collected serum and sputum samples from patients with chronic bronchitis (11), cystic fibrosis (9), bronchiectasis (9), and asthma (4). Sputum was prepared by dialysis and high-speed centrifugation methods. Results showed that it was possible to detect precipitating antibody in the sputum, and the rate was increased when both methods were used. A discrepancy was noted between the detection rate in the sputum and serum. This, combined with the lack of correlation between sputum and serum immunoglobulins, lack of relationship between bronchial inflammation and sputum immunoglobulins, and the lack of IgM in the sputum suggested that the antibody and immunoglobulin were locally produced. Sputum IgA (7S) in patients with chronic bronchitis was significantly lower (P less than 0-05) than that found in patients with cystic fibrosis and bronchiectasis. Significant differences (P less than 0-05) were also noted in serum IgG levels between patients with chronic bronchitis, bronchiectasis, and cystic fibrosis while serum IgM levels in patients with chronic bronchitis were significantly lower (P less than 0-05) when compared to serum levels in patients with cystic fibrosis. The presence of precipitating antibody in the sputum raises the possibility that type III reactions may be important in the pathogenesis of these conditions. PMID- 1013942 TI - Degradation of porstaglandin F2alpha in the human pulmonary circulation. AB - Degradation of prostaglandins (PGs) during passage through the human pulmonary circulation was investigated by measuring the transpulmonary plasma PGF2 alpha difference during continuous intravenous infusion of PGF2 alpha (5-10 mug/min). Seven patients with cardiological disorders and two patients with extensive pulmonary abnormalities were investigated during diagnostic cardiac catheterization. PGF2 alpha levels were measured by radioimmunoassay. The seven cardiac patients were found to have transpulmonary PGF2 alpha differences of 47 88%, indicating metabolism of the PG in the lungs. A patient with extensive bronchiectasis had an apparently normal transpulmonary PGF2alpha difference despite gross abnormalities in routine lung function tests. A patient with primary pulmonary arterial hypertension showed no metabolism of PGF2alpha in the pulmonary circulation. The results show that PG degradation is an aspect of normal lung function and suggest that it becomes imparied when extensive pulmonary vascular damage exists. PMID- 1013943 TI - Histamine levels in plasma, blood, and urine in severe asthma, and the effect of corticosteroid treatment. AB - Plasma, whole blood, and urinary histamine levels have been determined in 64 normal subjects, in 10 patients with severe asthma, and in 10 control patients with other illnesses. The mean whole blood levels did not differ between the three groups. The mean plasma level in the asthmatics was significantly greater than that of the normal subjects but not of the control patients. The urinary histamine output was lower in the control patients than in the normal subjects but in the asthmatics did not differ from that of the normals. Corticosteroid therapy caused a marked fall, often to barely detectable levels, of the whole blood histamine concentration of the asthmatic patients and restored the plasma levels to normal but did not affect urinary histamine levels. PMID- 1013944 TI - Transitory cerebral microvascular blockade after cardiopulmonary bypass. AB - Dogs were submitted to cardiopulmonary bypass (CPB) carried out under conditions calculated to generate large numbers of microbubbles and microemboli. On the day following the procedure the dogs showed evidence of neurological damage including impaired consciousness and ataxia. These abnormalities largely cleared within a week. When the animals were sacrificed at intervals after the procedure, the cerebral microvasculature was demonstrated by injecting a suspension a lamp black into the carotid artery. This revealed that multiple filling defects were present in the microcirculation of the brain immmediately after CPB and for two days thereafter. However, by seven days the microvascular blockade had disappeared, and the vascular blockade had disappeared, and the vascular pattern of the brain had returned to normal. Neuropathological findings were sparse and restricted to the cerebellum. This study suggests that the transient neurological syndromes that sometimes follow cardiopulmonary bypass for heart surgery may be due to a transient microvascular blockade, perhaps by microbubbles and microparticles. PMID- 1013945 TI - Surface ultrastructure of silicone rubber aortic valve poppetts after long-term implantation. A scanning electron microscope study of four poppets. AB - The surface ultrastructure, demonstrated by scanning electron microscopy, is described in four implanted Silastic aortic valve poppets. Ball variance was discovered at necropsy in two patients and clinically in one in whom the poppet was replaced. The fourth patient underwent reoperation, but ball variance was neither suspected nor found. All four poppets were densely coated with biological debris and microthrombi. The 'coat' was soluble in a weak solution of sodium hydroxide. The true Silastic surface beneath the coat was little altered compared with unimplanted poppets, even after 10 years' implantation. PMID- 1013946 TI - Degenerative changes in aortic root allografts placed in the right ventricular outflow tract of growing puppies. AB - Differently prepared aortic root allografts were implanted in the right ventricular outflow tract of growing puppies to determine the site of origin and progress of degenerative changes in these conduits. The three preparations assessed were as follows: group A, fresh and sterile grafts; group B, antibiotic sterilized grafts in nutrient medium; and group C, beta-propiolactone sterilized grafts. Although calcification of the aortic wall occurred in all groups, the aortic leaflets were minimally affected. A correlation between viability and lack of calcification and between viability and long-term function is emphasized. PMID- 1013947 TI - Symptomatic mitral myxomatous transformation in the elderly. AB - The clinical and pathological features of four patients with intractable heart failure, due to myxomatous change in the mitral valve, are described. It is suggested that this change may represent a response of ageing connective tissue to mechanical stress. PMID- 1013948 TI - Fragile lung in the Marfan syndrome. AB - Two cases of the Marfan syndrome presented with spontaneous pneumothorax. Both had chest radiographs showing bilateral bullae in the upper lung zones and pulmonary function tests consistent with mild emphysema. There were dereases in forced expiratory flow rates at low lung volumes, carbon monoxide transfer factor, and lung elastic recoil. It is suggested that pneumothorax and bullous emphysema in this syndrome are caused by a weakness in the pulmonary connective tissue framework. PMID- 1013949 TI - Pulmonary blastoma: a report of two cases and a review of the literature. AB - Pulmonary blastoma is the rarest malignant tumour of the lung. Two more cases are reported and the literature is reviewed. The first case, a woman, is the longest recorded survivor. An examination of all the reported cases shows that the tumour is less common and less agressive in women. PMID- 1013950 TI - A large intrathoracic parathyroid adenoma. AB - A case is described in which an unusually large parathyroid adenoma was visible on the plain chest radiograph taken during the investigation of hypercalcaemia. This was diagnosed preoperatively and a scheme is suggested whereby such a disgnosis can now readily be made. The differential diagnosis is discussed ant the literature is reviewed. PMID- 1013951 TI - [The efficacy of pharmacovigilance--principles and proposals]. PMID- 1013952 TI - [Functional hypoglycemia: a trial of treatment with phenytoin. Effects on blood sugar and blood insulin curves]. PMID- 1013953 TI - [Disappearance of the disordered postural regulation of cerebral circulation by the addition of benserazide in parkinsonism treated with L-dopa]. PMID- 1013954 TI - [Treatment of cystine calculi with mercaptopropionyglycine]. PMID- 1013955 TI - [Serum gas chromatographic determination of hypolipemic agents derived from clofibric acid]. PMID- 1013956 TI - [Pharmacokinetic study in man of hypolipemic agents derived from clofibric acid after single and repeated administration]. PMID- 1013957 TI - [The effects of a polyflavane on the results of different types of experimental hypoxia]. PMID- 1013958 TI - [The effects of a polyflavane on acute experimental hypertension in the dog]. PMID- 1013959 TI - [The effects of various nonhormonal antidiuretics in the dog submitted to a water or sodium load]. PMID- 1013960 TI - [Risks in splenectomy]. PMID- 1013961 TI - [Purulent meningitis. 8-year statistics from Drammen hospital]. PMID- 1013962 TI - [Purulent meningitis in children. 6-year statistics]. PMID- 1013963 TI - [Tuberculosis among immigrants]. PMID- 1013964 TI - [Lymphogranuloma inguinale]. PMID- 1013965 TI - [Classification of malignant melanomas]. PMID- 1013966 TI - [Thymectomy in myasthemia gravis]. PMID- 1013967 TI - [Urine analysis with reagent strips]. PMID- 1013968 TI - [Coccygodynia. A study of 17 patients]. PMID- 1013969 TI - [Sulfonamides--liver damage]. PMID- 1013970 TI - Necrosis of a pulmonary lobe in a dog. AB - A six-year old female pug had very severe dysponea. A radiographic opacity was observed in the right cranial area of the thorax. After thoracotomy, the cranial lobe of the lung was removed. Microscopic examination revealed necrosis of the lung and vacular thrombosis. The possibility of a torsion of the affected lobe is discussed. PMID- 1013971 TI - The relation between sperm quality and the effect of ouabain on the motility of spermatozoa. AB - This paper reports the results of an investigation into the effect of ouabain on spermatozoa which have suffered from aging, sudden changes in temperature and deep-freezing. Normal spermatozoa of different boars under standard conditions show an evident variation in ouabain sensitivity. A definite relation could be established between the fertility of the semen of a boar and the ouabain sensitivity of this semen. Spermatozoa exposed to aging, sudden temperature changes or deep-freezing, showed a greater sensitivity for 10(-3)M ouabain than corresponding controls. We concluded that factors which are harmful to membrane quality of spermatozoa can be revealed by exposing them to ouabain. PMID- 1013972 TI - Use of the lysozyme test in the diagnosis of kerato-conjuctivitis sicca in dogs and cats. AB - Comparative studies of the lysozyme test (LT) and the Schirmer tear test (STT) revealed that the LT was not reliable in the diagnosis of kerato-conjunctivitis sicca (KCS) in dogs and cats. This is in contrast to its successful use in human patients. No M. lysodeikticus lysating substrates were detectable in the tear fluid of the normal cat. PMID- 1013973 TI - The effect of storage at 4 degrees C on antibiotic residues in kidney and meat tissues of dairy cows. AB - A method is described for the quantitative assay of antibiotic residues in the body of slaughtered farm animals by means of 3 types of agar media and 3 test organisms. With the help of programmed calculation procedures, data from large scale tests for antibiotic residues could be analyzed accurately and rapidly. The concentrations of penicillin G, ampicillin, amoxycillin, cloxacillin, cephapirin, cephacetrile, neomycin, kanamycin, and oxytetracycline in the kidney, and also of tylosin in meat from the diaphragm muscle of cattle treated parenterally with these antibiotics were measured periodically in samples kept at 4 degrees C for up to 7 days after slaughter. The concentrations of penicillin G, ampicillin, amoxycillin and the cephalosporins in the kidney decreased rapidly upon storage whereas the levels of the other antibiotics remained essentially unchanged. Antibiotic stability in the meat was considerably greater than in the kidney upon storage for 4 days, and neomycin meat tissue levels were not reduced during storage for up to 144 hours. Results are discussed in relation to the conduct of the official qualitative Sarcina lutea Kidney Test and the most desirable procedure for preparing meat samples for assay. PMID- 1013974 TI - Some steroids in the blood of mares suffering from endometritis and post-partum mares as compared to normal cycling mares. AB - It appeared that in mares suffering from endometritis the concentrations of pregnenolone, of the compound "5.4", and of progesterone in the blood during the first 2 days of the heat period were significantly higher than in normal cycling mares, in which the concentrations of all steroids were less than or equal to 1 ng/ml. In five endometritis mares the "5.4" and progesterone concentrations decreased after the first days of the heat period, and at about two days before ovulation the values were comparable to those of normal cycling mares. Eight mares suffering from a severe endometritis did not ovulate, their oestrous period was prolonged, and the follicles became atretic. Possibly the relatively high progesterone content found in these mares, caused the reduction of the follicular growth, and this might explain the prolonged oestrous period which is observed in many mares suffering from endometritis. Often we observed in post-partum mares the same changes in concentration as in endometritis mares. An elevated level of these steroids was sometimes found in the blood a few days after foaling and, in four of eight post-partum mares, during the foal heat. Most probably this was caused by infection or stimulation of the uterus. The hypothesis is advanced that progesterone originating in the uterus can influence ovarian activity and that it may be one of the factors responsible for the anoestrous periods which can occur in mares with endometritis and in post-partum mares. PMID- 1013975 TI - [Once more Aujeszky's disease in veterinary practice and vaccination against it]. PMID- 1013976 TI - [Destruction of Salmonella in fresh and deepfrozen broiler chickens by gamma irradiation (author's transl)]. AB - Salmonella organisms present on poultry carcases after processing, were almost totally destroyed by gamma irradiation using a dose of 250 krads. This was the case with carcases irradiated in the fresh as well as with those irradiated in the deepfrozen state. PMID- 1013977 TI - [Results obtained after synchronisation of oestrus by prostaglandins in dairy cows (author's transl)]. AB - Twenty-five mg. of PGF2 alpha were injected in forty-three lactating cows and eighteen young heifers at ten-day intervals to produce synchronisation of oestrus. Only twenty-four lactating cows (58 per cent) and fifteen young heifers (83 per cent) came on oestrus with two, three or four days after the second injection of prostaglandin. Within eighty hours after the second injection, all animals were inseminated with semen of good quality. This resulted in pregnancy in eight (19 per cent) dairy cows and ten (56 per cent) young heifers. Rectal examination at the time of the second injection revealed a number of changes in the lactating cows. There was undue follicular activity, follicular cysts were observed in several cases and a corpus luteum measuring more than 15 mm. in diameter was not present in 25 per cent of the animals. In addition, twenty-seven cows were synchronised by injection of 0.5 mg. of Estrumate (a synthetic prostaglandin analogue) during the puerperium. Injections were made twenty and thirty days post partum. Eighteen cows (67 per cent) came on oestrus within two, three or four days after the second injection. Insemination which was carried out during oestrus, resulted in pregnancy in five cows. Rectal examination did not reveal any abnormalities in these animals. PMID- 1013978 TI - [A case of lead poisoning in cattle]. PMID- 1013979 TI - [Rotavirus infection in calves (author's transl)]. AB - Several laboratory workers have demonstrated a viral agent, suspected of playing an important role in the aetiology of calf diarrhoea during the first weeks of life. Based on its morphology this agent was designated a Reo-like virus. Later the name Rotavirus was introduced. Rotaviruses were proved experimentally to induce diarrhoea in calves. Usually the course of the disease after similar experimental infection is mild, but could become worse with secondary bacterial infections. The available information on the virus itself, the clinical aspects of the infection, its pathogenesis, diagnosis, epidemiology and prevention are reviewed. PMID- 1013980 TI - [Studies on the bacteriological features of fresh meat. III. Effects of transport (author's transl)]. AB - The bacteriological changes appearing on transport of legs of beef, pork carcases and parts of cattle and pigs were studied. Meat from three slaughter-houses was examined. Of the meat of each slaughter-house, specimens transported over a short distance, over a long distance or by the butcher's own vehicle were studied. The transported meat was found to be contaminated by bacteria which had developed on (other) meat. The hygienic condition of the meat-van obviously is a factor in the transfer of bacteria to legs and carcases; this was not observed where the parts were concerned. The effect of bacterial contamination was that the decrease in stability was most marked in meat showing low bacterial counts. The season during which the meat was transported and the temperature reached during transport were not found to have any appreciable effect on the increase in bacterial counts. Nor were any marked differences observed between slaughter-houses or the various transports to butcher's shops. On the other hand, there was a relatively marked increase in bacterial counts on a particular transport route on which the meat had to travel for periods varying from five to six hours. PMID- 1013981 TI - [Biochemical changes in the blood of calves with scours and their correction by fluid therapy (author's transl)]. AB - Clinical studies in calves which were moribund as a result of scours showed that the circulation was disturbed, the body temperature reduced and locomotion impaired. Biochemical examination of the blood showed that metabolic adidosis was present in every case. As a result of the inadequate circulation, respiratory compensation was not detectable in the venous blood in every case. On the other hand, it was invariably detected in the arterial blood. Metabolic acidosis was mainly due to a marked increase in the concentration of lactic acid in the serum. The haematocrit had increased, the blood urea and serum phosphate concentrations showed an increase, whereas the blood glucose lecel was reduced. Treatment showed that administration of 2,000 ml. of an isotonic bicarbonate solution by intravenous drip resulted in disappearance of the metabolic acidosis. However, this form of therapy failed to bring about the disappearance of the circulatory disorders in a number of cases. On the other hand, treatment of these disorders was successful when 3 l. of distilled water with 30 g. of sodium bicarbonate and 9 g. of sodium chloride, followed by 3 l. of distilled water with 14 g. of sodium bicarbonate, 12 g. of sodium chloride, 8 g. of potassium chloride and 100 g. of glucose were administered by infusion for 24 hours. PMID- 1013982 TI - [Influenza vaccination: which vaccine (author's transl)]. AB - A comparative study of the literature of the past ten years showed that vaccination of horses and ponies against influenza is best done using adjuvant containing vaccines. Comparable results may probably be obtained by twice inoculating an aquenous vaccine. There are no drawbacks to the use of aluminium hydroxide as an adjuvant when mineral oil is used as an adjuvant, the first and second vaccinations do not present any problems. PMID- 1013983 TI - [Pro or con antibiotic combinations]. PMID- 1013984 TI - [Alcohol and drugs]. PMID- 1013985 TI - [Alcoholic cardiomyopathy]. PMID- 1013986 TI - [Zieve's sydnrome]. PMID- 1013987 TI - [Chronic alcoholism]. PMID- 1013988 TI - [Psychosocial aspects of alcoholism]. PMID- 1013989 TI - [Plastic surgery of the bile ducts with a transhepatic tube]. PMID- 1013990 TI - [Clinicopathological aspects of ulcerative colitis]. PMID- 1013991 TI - Human enterokinase. PMID- 1013992 TI - [Colonic and rectal leiomyoma]. PMID- 1013993 TI - [The role of vagotomy in the treatment of duodenal ulcers]. PMID- 1013994 TI - [Hepatocarcinoma with long term survival in a young woman (with considerations on the possible relationship between primary liver tumors and sex steroids)]. PMID- 1013995 TI - [Abuse of laxatives]. PMID- 1013996 TI - Effects of varying pacemaker sites on left ventricular performance. AB - The hemodynamic effects of the site of the artificial cardiac stimulation were studied in 17 open chest dogs. The right atrium and five ventricular sites (the inflow and outflow tracts and apex of the right ventricle, apex and lateral wall of the left ventricle) were stimulated electronically at a given rate, ranging from 130 to 190 per min. When cardiac performance during ventricular pacing was compared with those during right atrial pacing, the former uniformly caused a diminution of cardiac output and systemic blood pressure, without reduction of left ventricular end-diastolic pressure. Ventricular function curves, in which left ventricular stroke work was related to left ventricular end-diastolic pressure, shifted downwards and to the right during ventricular pacing. Stimulation frequency did not alter these variables. It was considered that the left ventricular dysfunction in ventricular pacing resulted from the absence of atrial contribution to ventricular filling, mitral regurgitation present and asynchronous ventricular contraction. No significant difference of cardiac performance was demonstrated by changing the site of ventricular pacing, suggesting that the mode of ventricular depolarization itself was not relevant to a decrease in cardiac performance. PMID- 1013997 TI - Combined liver-spleen-kidney scintigraphy and subsequent subtraction of the kidney scintiphotograph in the evaluation of displaced kidney. AB - The displacement of kidney was studied by using the combined liver-spleen-kidney scintigraphy and the subsequent subtraction of the kidney scintiphotograph to leave the liver-spleen scintiphotograph alone. A suprarenal mass was shown as cold spot between the liver and right kidney on the combined study. When the liver scintiphotograph and kidney scintiphotograph were over-lapped and the differential diagnosis was difficult, the subsequent subtraction of the kidney scintiphotograph was useful in the diagnosis of the enlarged liver. PMID- 1013998 TI - Change of serum IgE concentration in asthmatic attack. AB - Thirty-two patients with clinical diagnosis of bronchial asthma were evaluated. Serum IgE levels, measured by the Phadebas IgE test, were clearly increased in the patients with asthmatic attack compared with those without asthmatic attack. When the patients were grouped according to the clinical grading of severity of asthmatic attack, the levels showed the significant elevation in proportion to the intensity of asthmatic attack and were higher in the group of severe attack or moderately severe attack than in the group of mild attack. When the serial determination of serum IgE concentration was performed during the clinical course of the patients, a high correlation was observed between the levels and the intensity of asthmatic attack. PMID- 1013999 TI - Histopathological findings of the ovaries in anovulatory women. AB - Wedge resection of the ovary was carried out in 45 anovulatory women to study the correlation between the degree of disturbance of ovulation and the histopathological findings. Polycystic ovary was always found in patients with anovulatory cycles. The ovaries in grade 1 amenorrhea showing withdrawal bleeding in response to gestagen alone belonged to the nonspecific type, polycystic type and sclerotic type. These histological changes were relatively mild in many cases. The ovaries in grade 2 amenorrhea showing withdrawal bleeding in response to estrogen and gestagen but not to gestagen alone belonged to the non-specific type, polycystic type, sclerotic type, atrophic type and streak type. Even within the same histological entity, the histological findings of the ovaries were more pronounced in grade 2 amenorrhea than in grade 1 amenorrhea. The patients with primary amenorrhea had only hypoplastic and aplastic ovaries with marked histological abnormalities. PMID- 1014000 TI - Biological characteristics of breast cancer in obesity. AB - Biological characteristics of breast cancer in obese patients were investigated in comparison with non-obese patients. 134 patients with breast cancer were divided into three categories; thin, normal and obese based upon the height and weight. Five-year survival rate was 55.6% in the obese patients, whereas it was 79.9% in the non-obese patients including thin and normal subjects. A cause for unfavorable prognosis in the obese patients with breast cancer was clinically and histologically investigated. It was found that in the obese patients primary tumor, regional lymph node engorgement and clinical stage were relatively advanced, scirrhous carcinoma was predominant ( 46%), tumor margin was more infiltrattive (gamma type 64%), the incidence of vascular involvement was high (73%), lymph node metastasis was also frequent (58%) and nuclear grade was low. PMID- 1014001 TI - Biotransformation of methylmercury in vitro. AB - Inorganic mercury formation from methylmercury by the mouse liver and kidney was studied in vitro. With chopped liver or kidney, inorganic mercury was formed from added methylmercury, but when the tissue was homogenized, the activity was diminished. Equimolar addition of selenium had no effect on the reaction. PMID- 1014002 TI - Extraction of erythrocyte membrane proteins by sulfhydryl inhibitors. AB - Human red cell membrane proteins were extracted by incubation of the ghost with hypotonic phosphate buffer (pH 7.4), N-ethylmaleimide and p-hydroxy mercuribenzoate. In paroxysmal nocturnal hemoglobinuria (PNH), hereditary spherocytosis (HS) and hereditary elliptocytosis, the amount of proteins extracted by these procedures was significantly less than the amount extractable from the ghost of normal and aplastic anemia red cells. Polypeptide patterns of red cell membranes in these hematological disorders were essentially similar to those of normal ghosts. Analysis of the supernatant by SDS polyacrylamide gel electrophoresis revealed that this reduction was mainly due to the reduced amount of peripheral proteins extracted. The extraction of peripheral proteins by sulfhydryl reagents was accompanied by shape changes resulting in the formation of membrane vesicles, suggesting an important role of peripheral proteins in the maintenance of ghost shape. It is also suggested that qualitative abnormalities of peripheral proteins such as altered reactivity to sulfhydryl reagents and/or strong binding to the membrane are present in PNH, HS and hereditary elliptocytosis red cells. PMID- 1014003 TI - Determination of intrapenial blood volume using 99mTc-labeled autologous red blood cells. AB - In 17 impotent patients, radioisotope penography was performed using 99mTc-red blood cells (the patient's own red blood cells labeled with 99mTc) for the quantitative analysis of intrapenial blood volume. A visual sexual stimulation (VSS) was given to the patient after injecting the 99mTc-red blood cells. Patients showing a complete erection had their intrapenial blood volumes 4.2-11.2 times greater than before VSS (mean increase, 8.0 times). In cases of incomplete erection after VSS the intrapenial blood volumes were 3.3-7.0 times greater than before VSS (mean increase, 4.9 times). In cases showing a gentle rise in their penogram curves without evidence of an erection, intrapenial blood volumes after VSS were 2.0-3.3 times those before VSS (mean increaae, 2.9 times). By contrast, in cases showing no response to the VSS or no rise in penogram curve, post-VSS increases in intrapenial pool of blood were very slight, slight, only 1.4-1.7 times the original volume of blood. PMID- 1014004 TI - Glial and capillary density of the pontine white matter in swelling and atrophy. AB - A total of 48 autopsied brains were morphometrically examined for the relation between pontine geometry and structural parameters. In each case, the numerical density of neuroglial cells Nv(G) and the linear density of capillary network Lv(C) of the pontine white matter were determined stereologically from the counts of glial nuclear profiles and capillary transections per constant area of a histological section with a constant thickness. It was revealed that in general the glial numerical density increased with advancing atrophy and decreased with increasing swelling, whereas the capillary linear density remained fairly constant especially in the advanced stage of brain swelling. Further analysis of this relation using a model of pontine geometry has made it clear that the total capillary length in the swollen white matter increases probably at the expense of the capillary caliber as swelling advances. The changes in the ratio Lv(C)/Nv(G) under pathological conditions are emphasized and possible utility of classifying stages of acute brain swelling from a viewpoint of microvascular dimension is suggested. PMID- 1014005 TI - [Hormonal anovulation with a single monthly oral dose]. PMID- 1014006 TI - A slide rule developed for the performance approximation of the copper kettle vaporizer. (2) Addition of scales for new anesthetic agents. PMID- 1014007 TI - Anomalous arrangement of the pancreaticobiliary ductal system in choledochal cyst. PMID- 1014008 TI - Surgical results of cervical spondylotic radiculomyelopathy observed for more than five years. PMID- 1014009 TI - Effects of prolonged perfusion time on the isolated perfused rat heart. PMID- 1014010 TI - Body burden of hexachlorobenzene and its effects on some esterases in tissues of young male rats. PMID- 1014011 TI - Teratogenicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin in CF-1 mice. PMID- 1014012 TI - The nephrotoxic effects of cis-diammine-dichloroplatinum (II) (NSC-119875) in male F344 rats. PMID- 1014013 TI - Prevention of praseodymium-induced hepatotoxicity by silybin. PMID- 1014014 TI - Effect of acetylsalicylic acid on a toxic dose of acetaminophen in the mouse. PMID- 1014015 TI - Kinetics of cadmium transport in the isolated perfused rat liver. PMID- 1014016 TI - In vitro analysis of 2,2-bis(p-chloropheny) acetic acid (DDA) handling by rat kidney and liver. PMID- 1014017 TI - Acute cardiovascular effects of intravenous methanol in the anesthetized dog. PMID- 1014018 TI - 1,4-Dioxane and beta-hydroxyethoxyacetic acid excretion in urine of humans exposed to dioxane vapors. PMID- 1014019 TI - Species variation in response to dimethylhydrazine. PMID- 1014020 TI - Immunochemical studies on cobra venom toxins [proceedings]. PMID- 1014021 TI - Phospholipase A2 of Formosan cobra venom [proceedings]. PMID- 1014022 TI - Conformation of snake toxins [proceedings]. PMID- 1014023 TI - Studies on anticholinesterase principle from Formosan cobra venom [proceedings]. PMID- 1014024 TI - Characterization of a thrombin-like enzyme from Crotalus adamanteus (Eastern diamondback rattlesnake) [proceedings]. PMID- 1014025 TI - The effect of snake venoms on snake erythrocytes [proceedings]. PMID- 1014026 TI - Studies of the coagulant and anticoagulant principles of Formosan crotalid venoms [proceedings]. PMID- 1014027 TI - Mechanism of action of cobra cardiotoxin [proceedings]. PMID- 1014028 TI - The chemical synthesis of Taiwan cobra venom toxins [proceedings]. PMID- 1014029 TI - Structure and function of cobrotoxin [proceedings]. PMID- 1014030 TI - On the nature of "maculotoxin", a toxin from the blue-ringed octopus (Hapalochlaena maculosa). PMID- 1014031 TI - Nucleases of the oriental hornet (Vespa orientalis) venom sac extract--I. Acid, neutral and alkaline deoxyribonucleases and their pharmacological effects on cat blood in vitro. PMID- 1014032 TI - Mechanism of the acute pulmonary edema induced by intracerebroventricular injection of scorpion toxin (tityustoxin) in the unanesthetized rat. PMID- 1014033 TI - Anti-inflammatory effects of apamin. PMID- 1014034 TI - Cytochemistry of the venom-secreting cells of the scorpion, Palamnaeus bengalensis. PMID- 1014035 TI - Amino acid sequence of pelamitoxin a, the main neurotoxin of the sea snake, Pelamis platurus. PMID- 1014036 TI - Preparation and pharmacokinetics of labeled derivatives of apamin. PMID- 1014037 TI - Postsynaptic and musculotropic effects of notexin, a presynaptic neurotoxin from the venom of Notechis scutatus scutatus (Australian tiger snake). PMID- 1014038 TI - Androgen metabolism by rat epididymis. 5. Metabolic conversion and nuclear binding after injection of 5alpha-androstane-3alpha, 17beta-diol, in vivo. AB - The pattern of androgenic metabolites in blood, muscle, caput and cauda epididymidis has been investigated in functionally hepatectomized 24 hours castrated rats, 3 hours after the intra-muscular injection of 200 muCi of 3H-3H 3alpha-diol. Identification of the radioactive metabolites showed only negligible differences between the epididymal regions. In both caput and cauda the main metabolite was DHT (17beta-hydroxy-5alpha-androstane-3-one); 3alpha- and 3beta diol, androsterone (3alpha-hydroxy-5alpha-androstane-17-one), 5-A-dione (5alpha androsterone-3, 17-dione), delta16-3alpha-01 (kalpha-androst-16-en-3alpha-01), delta16-3beta-01 (5alpha-androst-16-en-3alpha-01) and delta16-3-one (5alpha androst-16-en-3-one) were also present. Androsterone and 3alpha-diol were the predominant metabolites in blood and muscle. No delta16 compounds could be detected and in constrast to epididymis, more than 50% of the radioactivity was associated with polar compounds. From determination of total radioactivity, it was seen that retention by epididymis varied from two to four times that of muscle. Purification and identification of the radioactivity associated with the nuclear fraction demonstrated that DHT was the only nuclear bound androgen. It is suggested from these results that at least one effect of 3alpha-diol on the rat epididymis is exerted through its conversion to DHT. PMID- 1014039 TI - Metabolites of estradiol-17beta in guinea pig uterus late in pregnancy. AB - The metabolism of estradiol-17beta by the guinea pig uterus late in pregnancy was studied in vivo and in vitro. Whole uteri were examined for estrogen metabolites one hour following an intravenous injection of [3H]-estradiol-17beta or uterine sections were examined after incubation for one hour at 37 degrees C in medium containing [3H]-estradiol-17beta. In both instances uterine tissue metabolized estradiol-17beta to five products; estrone, estrone-3-sulfate, 17beta-estradiol-3 sulfate, estrone-3-glucuronide and 17beta-estradiol-3-glucuronide. Of the total radioactive products 11-43% were glucuronides, 17-26% were sulfates and 4-17% was estrone. These results indicate that the guinea pig uterus actively transforms estradiol-17beta into glucuronides and sulfates late in pregnancy. PMID- 1014040 TI - Simplified radioimmunoassay for aldosterone using antisera to aldosterone-gamma lactone. AB - A simplified, non-chromatographic method for aldosterone-gamma-lactone (2) radio immunoassay is described, using a high titer aldosterone-gamma-lactone antibody. This method takes six working hours for completion; the blanks are below the sensitivity of the assay (0-10 pg), and the intra and interassay coefficient of variation is 4.9% and 8.2% respectively. There is no significant variation with different plasma volumes assayed and the plot of added and assayed aldosterone gives a slope of 0.983. The negligible cross reactivity with other steroids and lactones eliminates the problem of interference by these substances. PMID- 1014041 TI - Phytoecdysones from Diplazium donianum. AB - From Diplazium donianum, makisterone A, makisterone D, and an unidentified stereoisomer of makisterone B have been isolated. The presence of two other unidentified phytoecdysones has been noted. PMID- 1014042 TI - Bile acids. LII. The synthesis of 24-nor-5alpha-cholic acid and its 3beta-isomer. AB - To aid in the identification of trihydroxy acidic metabolite(s) derived from beta sitosterol, 3alpha,7alpha,12alpha-trihydroxy-24-nor-5beta-cholan-23-oic acid was prepared and its methyl ester was treated with Raney nickel in boiling p-cymene to provide methyl 3-oxo-7alpha,12alpha-dihydroxy-24-nor-5alpha-cholanate, 3-oxo 7alpha,12alpha-dihydroxy-24-nor-5beta-cholante and 3-oxo-7alpha,12alpha-dihydroxy 24-norchol-4-enoate. The latter compound was synthesized from the 3-oxo-5beta derivative with SeO2 to provide a product with identical properties. Catalytic reduction of either saturated 3-oxo-derivative provided the appropriate 3,7,12 triols isomeric at C-3. Results from gas liquid and partition chromatography, mass spectrometry, and otherr physical properties of the acids, their methyl esters and other derivatives are compatible with the assigned structures. PMID- 1014043 TI - Nuclear binding of the estrogen receptor in whole uteri. AB - In order to show whether the estrogen complex (ER) in the intact cell binds to some nuclear component or whether it is in free equilibrium between the cytoplasm and the nucleus, we incubated intact uteri under conditions which increased the ratio of nuclear to cytoplasmic ER. These conditions included (a) the use of sucrose at concentrations greater than 0.75 M, (b) ethanol at 7.5% to 10%, or (c) 1 mM mercuric chloride or phenylmercuric acetate. Whereas (b) and (c) increased the ratio by preferentially denaturing the cytoplasmic ER, (a) caused ER to move from the cytoplasm into the nucleus by an undetermined mechanism. Uteri with a high ratio of nuclear to cytoplasmic ER were then washed, incubated in fresh "normal" incubation media, fractionated and the location of ER determined. If ER binding does occur in the nucleus, the high ratio of nuclear ER to cytoplasmic ER should be maintained, whereas if ER is in an equilibrium in the cell, ER should redistribute and re-establish the "normal" ratio. In all cases studied; i.e., after pre-treatment with sucrose at different concentrations, ethanol at different concentrations and either mercuric chloride or phenylmercuric acetate, the ratio of nuclear to cytoplasmic ER remained high, suggesting that ER binds to some nuclear component in intact cells. PMID- 1014044 TI - Convenient large scale preparation of catechol estrogens. AB - 2-Hydroxyestrone, 2-hydroxyestradiol-17beta, 2-hydroxy-17alpha-ethynylestradiol, 2-hydroxyestriol, 4-hydroxyestrone, 4-hydroxyestradiol-17beta, 4-hydroxy-17alpha ethynylestradiol and 4-hydroxyestriol are prepared on a preparative scale from the corresponding aminophenols using a new inverse oxidation procedure. By the synthesis described both the 2- and 4-hydroxylated estrogens are available in high yields. PMID- 1014045 TI - A non-chromatographic radioimmunoassay of progesterone in serum. AB - Convenient methodology based on separation of progesterone from alcoholic neutral steroids by means of a sulfation-procedure has been developed for the radioimmunoassay (RIA) of progesterone in male and female serum. When coordinated with our previously published non-chromatographic procedure for the RIA of estrone and estradiol in serum, all 3 seteroids can be determined in the same specimen. Validation of the procedure was based on: 1. Agreement between results obtained using ILC and sulfation to fractionate progesterone (r=0.98; b=0.86), 2. accurate recovery of different quantities of progesterone added to serum, 3. independence of the concentration of progesterone and volume of serum used for assay, 4. low procedural blanks (3.6 +/- 1.3 pg), 5. low intraassay (9.7 - 10.3%) and interassay (11.0 - 11.6%) variability and 6. correspondence of observed values for progesterone in male serum (108 +/- 20 pg/ml) and in female serum (follicular, 285 +/- 149 pg/ml; luteal, 3.46 +/- 1.45 ng/ml) with those reported previously by others. PMID- 1014046 TI - Hormonal regulation of LH stimulation of testosterone production in isolated Leydig cells of immature rats: the effect of hypophysectomy, FSH, and estradiol 17beta. AB - Testosterone production in isolated Leydig cells from testes of immature and adult rats was stimulated by addition of LH in a dose dependent way. Hypophysectomy of adult rats had no influence on LH-stimulated testosterone production in isolated Leydig cells after 5 days. In contrast hypophysectomy of immature rats resulted after 5 days in an almost complete loss of LH sensitivity of isolated Leydig cells. Daily adminitration of FSH during 5 days starting immediately after hypophysectomy maintained LH responsiveness of isolated Leydig cells of immature rats. Also FSH administration starting on day 5 after hypophysectomy resulted in a restoration of LH responsiveness. Estradiol benzoate, injected simultaneously with FSH, abolished the FSH-induced LH responsiveness. PMID- 1014047 TI - Isolation, identification and quantitation of serum 5alpha-pregnane-3,20-dione and its relationship to progesterone in the pregnant mare. AB - 5alpha-pregnane-3,20-dione was isolated from pooled pregnant mare serum using Sephadex LH-20 column chromatography and identified by the use of radioimmunoassay, gas-liquid chromatography and gas-liquid chromatography-mass spectrometry analyses. 5beta-pregnane-3,20-dione was not cross-reactive with the radioimmunoassay system and was not detected by gas-liquid chromatography. Peripheral blood levels of progesterone and 5alphs-pregnane-3,20-dione were determined by radioimmunoassay in four Quarter Horse mares for the first 150 days of gestation. Progesterone and 5alpha-pregnane-3,20-dione declined from a range of 6 to 15 ng/ml at day 10 to a range of 2 to 8 ng/ml at day 40. After day 40 there was an increase in progesterone and 5alpha-pregnane-3,20-dione concentration. Toward the end of 150 days of gestation progesterone tended to decline; whereas, 5alpha-pregnane-3,20-dione levels were maintained or increased to levels as high as 35 ng/ml. Neither source nor function of 5alpha-pregnane 3,20-dione is known. PMID- 1014048 TI - Preparturient changes in plasma concentrations of estrone, estradiol-17beta and estradiol-17alpha in the fetal calf: effects of dexamethasone infusion. AB - The concentrations of total estrogens in fetal calf plasma were determined during a 6-10 day period immediately before delivery. Comparison was made between levels found in untreated calves and calves infused with dexamethasone at the rate of 0.1, 1.0 and 10 mg/24 hours. In untreated calves the plasma estrone, estradiol 17beta and estradio-17alpha levels remained relatively constant at 38 +/- 7 ng ml 1 (mean +/- SEM n = 3), 46 +/- 6 ng ml-1 and 29 +/- 5 ng ml-1 respectively. Infusion with dexamethasone at 0.1 mg/24 hr (3 calves) and 1.0 mg/24 hr (3 calves) was without dramatic effect on plasma estrogen levels. However, in one fetus infused with 10.0 mg/24 hr the dexamethasone treatment may have caused a transitory rise in the levels of all estrogens examined. PMID- 1014049 TI - [Histochemical determination of dehydrogenase activity in the heart depending on the time of death]. PMID- 1014050 TI - [Profilographic study of the gash marks on bones]. PMID- 1014051 TI - [Possibility of using the placental polymorphism of alkaline phosphatase in forensic serology]. PMID- 1014052 TI - [Determination of the digitalis glycosides in cadaveric material by a photometric method based on the interaction reaction with 2,2',4,4'-tetranitrodiphenyl]. PMID- 1014053 TI - [Detection of ethylene glycol in urine]. PMID- 1014054 TI - [Forensic medical diagnosis of alcoholic intoxication]. PMID- 1014055 TI - [Functional morphology of the adrenals in cases of sudden death from ischemic heart disease]. PMID- 1014056 TI - [Evidence of tin compound poisonings in forensic chemical studies]. PMID- 1014057 TI - [Gas chromatographic analysis of the alcohols in blood and urine by the absolute calibration method with sample tester]. PMID- 1014058 TI - [Use of molselekt in chemical toxicological studies of hexobarbital and etaminal sodium]. PMID- 1014059 TI - [Isolated rupture of the ileocolic artery in blunt trauma to the abdomen]. PMID- 1014060 TI - [Lesions from screw propellers]. PMID- 1014061 TI - [Complete avulsion of the head in an automobile injury]. PMID- 1014062 TI - [Isolated closed injury of the cervical portion of the trachea]. PMID- 1014063 TI - [Tangential lesion of the elbow joint in an automobile injury]. PMID- 1014064 TI - Neurometric analysis of brain function. PMID- 1014065 TI - Handedness, speech pathology and hemispheric asymmetry. PMID- 1014066 TI - Schistosomiasis and carcinoma of the bladder: a critical appraisal of causal relationship. AB - The pathology of 154 cases of carcinoma of the urinary bladder diagnosed in surgical specimens in Ibadan is reviewed. Schistosoma haematobium-infections are found in association with all varieties of urothelial carcinoma. The majority of tumours in this and previously reported series from bilharzial and nonbilharzial underdeveloped regions presented in advanced stages. It is suggested that the preponderance of squamous cell carcinoma in these regions is a reflection of late clinical presentation. The evidence so far presented to support a causal relationship between schistosomiasis and carcinoma of the bladder is reviewed. It is concluded that such relationship is probably not true. PMID- 1014067 TI - Geographical distribution of amyloidosis in Papua New Guinea. AB - During an 11 year period 73 cases of amyloidosis were diagnosed at Port Moresby General Hospital as a result of histological examination of autopsy or biopsy material. No case of amyloidosis came from either the Highlands or North Coast regions although these two areas together accounted for 16% of the medical admissions at the hospital and made up a similar percentage of Port Moresby's Papua New Guinean population. Within the sub-district in which Port Moresby is situated there was a much higher incidence of amyloidosis in the inland, more sparsely populated, census divisions of the sub-district. Aetiological factors which may be related to the common occurrence of amyloidosis in Papua New Guinea are discussed in light of the observed geographical distribution of cases. PMID- 1014068 TI - Endemic elephantiasis of the lower legs in Rwanda and Burundi. AB - The distribution of non-filarial elephantiasis of the lower legs in Rwanda and Burundi in Central Africa has been studied in order to test the previous observation of an association between the disease and the volcanic rocks and soils on which the people live. Using the method of market counts, a total of 26,602 adults were observed in 23 markets; 189 had elephantiasis. In addition, 264 cases were observed in specially arranged clinics and a further 77 while travelling. Prevalence per thousand adults varied from 0.0 to 20.7. It was noted that the areas of high prevalence corresponded with the areas of volcanic lava. A differential market count at the edge of the red soils in two of these areas showed a raised prevalence among people living on these soils, similar to that observed in Ethiopia. The observations confirm that the disease occurs in barefooted people who dig in soil developed from volcanic rocks, under tropical conditions, at altitudes around 1500 m. It is suggested that the high proportion of iron and other transitional metals may be important as irritant or toxic to the lymphatic vessels of the legs after absorption. PMID- 1014069 TI - A tuberculin skin test survey in a rural Ghanaian population. AB - A study to determine the prevalence of positive tuberculin skin tests in a rural area of Ghana is described. Subjects over 14 exhibited the greatest percentage of positive reactions (40%), those under 15, less than 10 percent. Males had a higher percentage of positive reactions than females, which is consistent with the results of other tuberculin skin test studies. Prevalence of BCG scars was also studied as part of a village health survey medical examination. Overall BCG coverage was low (10%): the school age population, mose easily reached by mobile vaccination teams, had the highest rate of coverage (16%). There was a poor correlation between mothers' perception of children's BCG immunization status and the children's actual status determined during the medical examination, largely due to poor communication between immunization staff and the villagers. The authors conclude that BCG immunizations should be encouraged, particularly in children under 15, preferably via a mobile, mass campaign approach, with careful communication between medical staff and villagers. PMID- 1014070 TI - Volvulus of the sigmoid in Khartoum, Sudan. AB - Twenty-six cases of acute volvulus of the sigmoid in Khartoum Hospital are analysed. The condition accounts for 17.8 percent of all cases of acute intestinal obstruction. The majority of patients were from the Southern tribes whose diet contains a large amount of fibre. Of the different methods of surgical management simple operative detorsion and deflation gave the best results. The overall mortality rate was 23.1 percent. PMID- 1014071 TI - Preterm and other babies with low birthweights in Ibadan. AB - Earlier studies on the incidence of low birthweight babies were unanimous in the belief that this is a peculiarity of the developing countries, especially of the negro race. However, the more recent studies have shown that the differences in the incidence of low birthweights between the developed and developing countries might be due to other factors. In a study of birthweights in Ibadan, Nigeria, evidence was presented which showed that the level of socio-economic standards, rather than the peculiarity of geographical location or race, accounted for a high percentage of low birthweight babies. The various other factors associated with low birthweight babies in Ibadan were also highlighted. PMID- 1014072 TI - Platelet count in healthy full-term Nigerian neonates. AB - 633 platelet counts are reported on 338 full-term healthy Nigerian babies aged 1 hour to 28 days. Platelet counts for the first week (207,000 +/- 72,000 cumm) are significantly lower (P less than .001) than in the subsequent 3 weeks (282,000 +/ 94,000 cumm). Platelet counts of 100,000-400,000/cumm during the first week and 100,000-450,000/cumm during the rest of the neonatal period include 95% of the respective age groups of Nigerian infants studied and these ranges can therefore be regarded as standard for healthy Nigerian neonates. Platelet counts in Nigerian neonates are essentially similar to those reported elsewhere but significantly higher than in Nigerian adults. PMID- 1014073 TI - Lactose tolerance in adult Jordanian Arabs. AB - Lactose tolerance tests were performed in 56 male and female Jordanian Arabs who were permanently resident in the Hashemite Kingdom of Jordan. Forty three had a low rise in blood glucose and 36 had one or more symptoms after oral lactose. Lactose tolerance was not related to sex, age, milk or milk products consumption. The data presented confirm the few existing reports that the majority of Arabs, originating from the Mediterranean basin are hypolactasic and intolerant to lactose. PMID- 1014074 TI - Lactose intolerance in East Indians of Trinidad. AB - The incidence of lactose intolerance and by inference intestinal lactase deficiency was investigated by means of the oral lactose tolerance test in 30 East Indians born in Trinidad but of Indian heritage. Twenty showed flat curves (67%) and twenty had cramps and diarrhoea following the lactose load (67%). In India milk consumption is less than in Trinidad. Since all subjects were of the same racial origin the findings are interpreted as suggesting that lactase deficiency among East Indians is inherited on a genetic basis. PMID- 1014075 TI - Serum cholesterol concentration in Arabs in Riyadh Saudi Arabia, and its relation to adult hypolactasia. PMID- 1014076 TI - Disorders which shorten life among Nigerians. PMID- 1014077 TI - Toxoplasma gondii haemagglutinating antibody titers in Indonesian goats. AB - Sera of 465 goats from several of the Indonesian islands were tested for indirect haemagglutinating (IHA) antibodies to Toxoplasma gondii. Titers greater than or equal to 1:16 were found in 24% of the animals with approximately 11% having titers of greater than or equal to 1:256. Sera from pigs, cows, water buffaloes and horses were also tested and only pig sera had IHA antibodies at titers above greater than or equal to 1:16. The possible role of goats in transmission of toxoplasmosis is discussed briefly. PMID- 1014078 TI - Filariasis in the Minahassa. AB - A survey concerning the occurrence of filariasis was carried out in Likupang, a village in the Minahassa, the norther tip of the Island of Celebes. We found four patients with elephantiasis of the leg. Only of people living in their neighbourhood proved to be positive for microfilariae of Brugia malayi. This result differs from surveys formerly carried out in whole Sulawesi, where locally microfilariae of Wuchereria bancrofti occurred next to those of B. malayi. PMID- 1014079 TI - [Age and the relationship between the concentration of phytohemagglutinin and lymphocyte blast-transformation in tissue culture]. PMID- 1014080 TI - [Indications for amniocentesis for prenatal determination of fetal karyotype]. AB - Analysis of the data from 13 centres of prenatal diagnosis in different countries revealed that 35 out of 1532 pregnancies where diagnostical amniocentesis was performed terminated in "spontaneous" abortions. The frequency of "spontaneous" abortions was found to be 2.28%. It was supposed that only those situations where a risk of the chromosomal disbalance in the fetus is above 2% may be regarded as the indications to amniocentesis for karyotype prenatal determination. PMID- 1014081 TI - [Autoradiographic study of the effect of adrenaline on cells entering the S period of the mitotic cycle in a primary culture of human embryonal fibroblasts]. PMID- 1014082 TI - [Genetics of physiologic and pathologic aging]. PMID- 1014083 TI - [Isolation of polymeric DNA from preserved fish gonads]. PMID- 1014084 TI - [Assessment of the interrelationship between genotype and environment in breeding broiler chickens]. PMID- 1014085 TI - [Types of hemoglobin in the sheep of Pamir]. PMID- 1014086 TI - [Chromosome aberrations in the somatic cells of mammals evoked by chromium compounds]. AB - It is established that potassium bichromate (K2Cr2O7) in chronic and acute poisoning evokes a significant increase in frequency of cells with chromosome aberrations in bone marrow of rats. Mutagenic effect of chromium compounds is not always in correlation with their toxic action. It is supposed that chromium compounds possess the properties of chemical mutagenes of delayed action. PMID- 1014087 TI - [Primary sex ratio in mammals]. PMID- 1014088 TI - [Breeding with regard to a complex of amylase and ceruloplasmin genes in cattle and means of determining it]. PMID- 1014089 TI - [Genetic polymorphism of blood proteins and indications of weight gain in young cattle]. PMID- 1014090 TI - [Effect of caffeine in different tissues of Coreopsis tinctoria Nutt]. PMID- 1014091 TI - [Genetic control of the wheat gliadin of T. aestivum (L.) Chinese spring variety]. PMID- 1014092 TI - [Dwarf form of buckwheat]. PMID- 1014093 TI - [Structure of anther wall cells of wheat plants with male sterility induced by 2 chlorethylphosphonic acid]. PMID- 1014094 TI - [Possibility of obtaining barley polyploids using acenaphthene and its derivatives]. PMID- 1014095 TI - [Relationship between electrokinetic properties of cell nuclei, growth intensity and the level of natural and induced mutagenesis]. PMID- 1014096 TI - [Production of a new form of fine-fiber cotton with improved fiber quality under the influence of a chemical mutagen]. AB - A new form of cotton Mutant-1 was studied which is gymnospermous and is notable for an accelerated opening of bolls. This new form resulted from the effect of chemical mutagene HII-83 on hybrid population 5012 F4 from crossing the varieties2II3 X 5476II. The mutant differs essentially from the starting hybrid and all the more from the starting parental varieties in high productivity and quality of fibre and in certain quantitative and qualitative indexes. PMID- 1014097 TI - [Specificity and the mechanism of action of dimethylsulfate in the mutation process]. PMID- 1014098 TI - [Ultrastructural transformation of guinea pig hepatocyte nuclei 2.5 hours after partial hepatectomy]. AB - Ultrastructural changes of guinea-pig hepatocytes activated by partial hepatectomy were investigated in the period preceding the intensification of premitotic synthesis of protein and DNA, i. e. 2.5 hours after the operation, when the maximal increase of Acridine orange binding by DNP of these cells occurs. A disarrangement of the strand-like distribution patterns of condensed chromatin and margination of membrane-bound condensed chromatin was found. Morphometric analysis has shown some decrease of area occupied by condensed chromatin not bound with membrane and perinucleolar chromatin, and also a decrease in the number of isolated clumps of this chromatin. These finding may suggest some chromatin decondensation. At the same time, the condensed chromatin of most of hepatocytes reveals a righter packing of DNA fibrils. The nucleoli of activated hepatocytes increase in size and have a welll developed nucleolonemic structure and granular component; these pecularities corresponding to a high level of nucleolar RNA synthesis. PMID- 1014099 TI - [Different types of secondary degeneration of visual nerve endings in the midbrain tectum of the steppe turtle]. AB - Along with the commonly known patterns of terminal destruction ("dark", "light", "neurofilamentous"), new types of changes have been revealed, referred to as "vesicular" and "glycogen" trasformation types. Vesicular transformation which may develop according to the dark or light type is characterized by a sharp deformation of synaptic vesicles; glycogen transformation is distinguished by agglutination and disappearance of synaptic vesicles, the inside of the terminal being filled up with glycogen granules. Ultrastructural differences of the terminal degeneration process in different groups of nerve fibers reflect the morpho-functional heterogeneity of the retina ganglion cells and of their axons. PMID- 1014100 TI - [Laminar analysis of neuronal ultrastructure in the midbrain tectum of the steppe turtle]. AB - A layer-to-layer study of the neuronal ultrastructure in the mesencephalic optic centre of T. horsfieldi has been made, the results being compared to those of similar experments with Emys orbicularis L. Neurons of the efferent type (layers IV, V), in contrast to short axon elements (layers, I, 22) are characterized by a greater amount of cytoplasm and by a variety of cytoplasmatic organelles. A few morphological types of neurons are distinguished: light, dark and neurons with a light nucleus and a dark cytoplasm. In two systems of horizontal neurons dark cells predominate to be assumed as being an independent morphofunctional neuronal type. In contrast to E. orbicularis, the neurons of T. horsfieldi show a large amount of axo-somatic synapses on the surface, and a deficiency in spiny outgrowths, both on the apical and basal dendrites. PMID- 1014101 TI - [Local unscheduled DNA synthesis following irradiation of a portion of mitotic chromosomes or interphase nucleus with UV microbeam]. AB - Part of mitotic chromosome sets of the metaphase or anaphase SPEW mammalian cells were irradiated with an ultraviolet microbeam, and the subsequent incorporation of H3-thymidine into the postmitotic daughter nuclei was studied by autoradiography. The located areas of the unscheduled DNA synthesis were detected in these nuclei. This synthesis was likely to be due to repair process at the sites of postmitotic localization of the irradiated chromosomes. It is suggested that the selective chromosomal labeling induced by microirradiation could be employed in studying patterns of chromosome localization in the interphase nuclei. Local inhibition of the replicative DNA synthesis and local stimulation of the unscheduled DNA synthesis were observed after a partial microirradiation of the interphase nuclei. This unscheduled DNA synthesis was unaffected by hydroxyurea at concentration which inhibited normal DNA synthesis. PMID- 1014102 TI - [Chromosome aberrations induced by fortrin in human lymphocytes in cultures and in vivo]. AB - Chromosome aberrations in human lymphocytes in vitro and in vivo were studied after the treatment with the five-functional alkylating agent photrine (an original Soviet antitumour drug). In concentrations above 10-7 M photrine caused chromosome breaks in vitro at 4.6.10-4 M completely diminished the mitotic activity in cultured cells. The aberrations were presented almost exclusively as single and paired fragments occasionally distributed among the chromosomes. In three patients treated with photrine cells with aberrative karyotypes ranged within 14-37.5%. PMID- 1014103 TI - [Several cytologic changes in traumatized kidneys wrapped in a cellophane sheet]. PMID- 1014104 TI - [Cytophotometric analysis of phases in the cell cycle of mouse thymocytes]. PMID- 1014105 TI - [Effect of the dose of estradiol and long-term administration of the hormone on the proliferative activity of the epithelium of the cavity, glandular epithelium and stroma of the white rat uterus]. AB - The duration of S-sphase of the cell cycle in uterine epithelial and stroma tissues of ovariectomised rats, treated with two doses of estradiol-17 beta for 4 days, was estimated by the double labeling technique using H3 -and C14-thymidine. Estrogen treatment induced cyclical changes of S-phase duration in the uterine cell compartments, with maximal values at 72 and 24 hours for 1mcg and 1 mg of estradiol. resp. The high dose of estradiol induced five-fold reduction of the mitotic and labeling indices in luminal epithelium in contrast to the effect of the low dose. In the rat glandular epithelium and stroma cells mitotic and labeling indices are not influenced by eith of the estrogen dosis. PMID- 1014106 TI - [Accumulation of Gerin carcinoma cells in phase G2 of the mitotic cycle under hyperglycemic conditions]. PMID- 1014107 TI - [Recording of azimuthal characteristics of the polarized fluorescence of microstructures using a semi-wave plate]. AB - We have suggested and grounded theoretically application of lambda/2 plate for the registration azimuth characteristics (AC) of polarized fluorescence of microstructures. Proper device of polarization microfluorimeter has been worked out. Application of this device in case of transmitted light illumination has allowed to record AC of a very small objects (up to 1 mkm) and add to a-curacity of measurements. In the case of incident light illumination one need to make achromatic lambda/2 plates. PMID- 1014108 TI - Chemoprophylaxis trial in Canadian Eskimos. AB - One hundred and two cases of inactive tuberculosis, 165 positive tuberculin reactors and 103 previous BCG vaccinated individuals showing large tuberculin reactions were placed on the completely supervised regimen consisting of isoniazid and ethambutol given three times a week. Over 90% of these individuals completed 18 months' treatment. There were no active cases of tuberculosis among the treated groups during the observation period averaging 34.8 months. The control groups consisting of 217 individuals had 9 cases of active tuberculosis giving an annual risk of developing the disease of 1.8 per 1000. PMID- 1014109 TI - Acquired resistance to rifampicin by Mycobacterium kansasii. AB - Two patients with Mycobacterium kansasii infection of the lung had organisms sensitive to rifampicin. Following treatment, essentially with rifampicin alone, the patients began to excrete organisms completely resistant to rifampicin. The ability of M. kansasii to acquire resistance to rifampicin during treatment has been clearly demonstrated. This reinforces the need to treat this infection with an adequate multiple drug regimen. PMID- 1014110 TI - [Gastric stump carcinoma after resection for benign gastric or duodenal ulcer (author's transl)]. AB - 33 cases of cancer of the gastric stump after gastrectomy for peptic ulcer observed between 1963 and 1972 are reviewed. In 26 patients the average interval between operation and carcinoma detection was over 20 years. No cases of carcinoma occurred in less than 10 years. All patients came too late for surgery, since they had attributed their symptoms to the previous operation. The gradual increase in the gastric-cancer risk of operated patients with time suggests a continuous carcinogenic influence. Regurgitation of duodenal contents through the Billroth II anastomosis seems to be the most important cause of postoperative atrophic gastritis, which is now considered by many authors to be a condition predisposing to gastric cancer. Gastric resection patients should be regarded as a high gastric-cancer risk group. The periodic use of modern procedures for early gastric cancer detection in this group of patients is therefore justified. PMID- 1014111 TI - Effect of sulpiride on mammary tumor growth. AB - The daily subcutaneous injection of sulpiride produced increase tumor growth and decrease of survival in DBA/2 mice bearing a transplanted mammary gland tumor. It is proposed that sulpiride effect may be mediated by the augment of prolactin level in serum. PMID- 1014112 TI - Evaluation of the risk of multiple primaries in malignant cutaneous melanoma. AB - The evaluation of the risk of a second primary melanoma has been done on a series of 521 cases of malignant melanoma observed at the National Cancer Institute of Milan from September 1967 to December 1974. It has been found that a malignant melanoma patient is about 900 times more likely to have a second primary than an individual in the general population is likely to contract the disease. The risk is age and sex dependent. PMID- 1014113 TI - [In vitro development of macrophages from PHA-stimulated blood cultures in Hodgkin's disease and in chronic lymphocytic leukaemia (author's transl)]. AB - Blood was cultured from 17 normal subjects, 28 cases of untreated chronic lymphocytic leukaemia (CLL) and 41 cases of Hodgkin's disease. Macrophages were not observed in PHA-stimulated cultures of normal subjects, of CLL or of 18 cases of Hodgkin's disease. The latter had an almost normal rate of lymphocyte blast transformation (70,2 +/- 7,2%).on the other hand, macrophages were numerous in PHA-stimulated cultures of 23 cases of Hodgkin's disease with a low blast transformation (28.4 +/- 13,7%). In Hodgkin's disease the development of macrophages in PHA cultures may be related to the lower blast transformation and cytotoxic activity of lymphocytes. In CLL the dilution of lymphocytes and monocytes by leukaemic B cells may account both for PHA unresponsiveness and low yield of macrophages in culture. PMID- 1014114 TI - [Clinical-statistical correlation in 286 cases of diffuse and intestinal carcinoma of the stomach (author's transl)]. AB - Gastric carcinoma cases have been classified according to Lauren's system. The intestinal and diffuse histotypes are compared, and correlated with the epidemiologic data, type of operation and follow-up. The results show that total gastrectomy is indicated in diffuse carcinoma. PMID- 1014115 TI - [Criteria for applying target biopsy and histological features in the diagnosis of gastric cancer in situ (author's transl)]. AB - A histological examination of samples of 131 chronic gastric ulcers, 9 polyps and 12 cases of mucosal atrophy taken by means of a endoscope showed 3 border-line lesions and 4 early gastric cancers. The histological patterns of these lesions are described and the difficulty of histological diagnoses in early malignancy are emphasized. PMID- 1014116 TI - Early glial tumor metastases through a ventriculo-atrial shunt. AB - A girl of 12 with a pontine polymorphous astrocytoma diffusely metastasizing to the spinal cord leptomeninges suddenly died 20 hours after the insertion of a right ventriculo-atrial shunt. Many severely damaged glial neoplastic cells were found in the blood vessels of the lung and liver. PMID- 1014117 TI - [Radiological study of complications and recurrences of esophageal carcinoma after surgery (author's transl)]. AB - 256 esophageal carcinoma patients subject to various surgical procedures were examined with a view to identifying as early as possible the complications and possible tumoral recurrences, early or late, at anastomosis level. The most caracteristic and frequent radiological features, especially of neoplastic recurrences are presented; the various morphological types are described and discussed and for the first time a radiographic classification is proposed, followed by a discussion of the criteria of differential diagnosis of these lesions, especially from postoperative perivisceritis. Correct identification and precise radiographic description of the early signs of neoplastic recurrence in the esophagogastric anastomoses make it possible to reoperate, at least in some patients. PMID- 1014118 TI - [Evaluation of 178 mediastinoscopies (author's transl)]. AB - Of the 178 consecutive mediastinoscopies performed at the Istituto Nazionale per lo Studio e la Cura dei Tumori of Milan from 1967 to 1974 145 were performed for diagnostic purposes and 33 for the pre-operative evaluation of resectability in cases of proven lung carcinoma. Mediastinoscopy is a very useful procedure for obtaining a definite pathological diagnsis in indeterminate mediastinal and pulmonary lesions. In succases, mediastinoscopy should precede any attempt at therapy, as 1/3 primary mediastinal lymph node lesions are benign and about 30% of suspected mediastinal tumors or lymphomas are actually misdiagnosed lung cancers (mainly oat-cell carcinomas). As to the role of mediastinoscopy in the assessment of lung cancer resectability, the current view is that it plays a part together with tomography and bronchoscopy in the clinical staging of this neoplasm, but it is no longer relied upon alone. It is mandatory in every case of suspected or probable mediastinal invasion and the criteria for inoperability are the following: spread to high paratracheal or contralateral nodes, direct invasion of the mediastinal fat, fixity of the neoplasm to the trachea or vertebral bodies. In such cases mediastinoscopy will prevent a useless exploratory thoracotomy. PMID- 1014119 TI - [Alcohol infusion of the pituitary, high-dose medroxyprogesterone and their association as analgesics in advanced breast cancer (author's transl)]. AB - The analgesic effects of alcohol infusion of the pituitary, high-dose progesterone and their association on chronic intractable pain in TxN+M+ breast cancer patients no longer responsive to combination chemotherapy, radiotherapy and hormone therapy are assessed. The antalgic effect of medroxyprogesterone proved to be more lasting than that of alcohol infusion of the pituitary. Moreover, 6 of the 20 patients treated with the former presented regression of the disease whereas none of those treated with alcohol did so. PMID- 1014120 TI - An analysis of 800 breast cancer patients relapsed after radical mastectomy. AB - The chronology of first recurrences, their topographic distribution and survival from mastectomy were retrospectively studied in a series of 800 mastectomized women with special reference to the relationship between these data and treatment delay, TN categories and free interval. Visceral metastases were more frequent in patients under 50 years, whereas local recurrences were more common in patients over 50. The average free interval was 26 months (over 5 years in 18% of cases) and seemed to be influenced little by the treatment delay or by tumor size; it was shorter in patients under 50 years and shorter still in patients with lymph node involvement at operation. A similar correlation exists between these parameters and survival. The 5 years survival rate of the 800 cases with recurrence was 52%, which is quite different from the rate generally indicated for surgical cases, and much higher than the rate for the natural history of untreated breast cancer. The survival rate in cases with first metastases confined to the soft tissues is much higher than in those with bone and/or with visceral metastases. The survival after recurrence proves to be significantly influenced by the length of the free interval, but much more by the presence or absence of regional lymph node involvement so that the lymph nodes status (N--or N+) turns out to be a prognostic item of primary importance, even after the onset recurrence. PMID- 1014121 TI - The effect of high molecular dextran on coagulation and metastes. AB - The intravenous injection of high molecular dextran (HMD), increased pulmonary metastases of the carcinosarcoma of Walker 256, from 35 per-cent of the control animals to 64 per-cent of the animals treated with HMD. A significant prolongation of the clotting time and prothrombin; and a decrease in fibrinogen levels platelets, hematocrit and factors II, V, VII and VIII were observed following the infusion of HMD. There was no obvious untoward side effect of HMD in any of the animals studies. PMID- 1014122 TI - [Cobalt therapy in the treatment of carcinoma of the oropharynx]. AB - A clinical retrospective evaluation of 177 cases of carcinoma of the oropharynx treated with Cobalt therapy from 1959 to 1965 has been made. The analysis of long term results has shown that Cobalt therapy alone does not satisfactorily control carcinomas of oropharynx. In fact, less than 30% of the patients is still alive after 3 years. Survival is directly affected by the local extent of disease since, while the 5-year survival of T1 and T2 cases is respectively 26.8% and 21.5%, only 6.5% of patients with T3 carcinomas is still alive after 5 years. Particularly disappointing is the survival rate in cases with mono- or bilateral involvement of neck nodes, since none of these cases are alive 2 years after the initial therapy. In 69.4% of the cases, treatment failure has to be attributed to minimal response or early recurrence of primary tumor, while lymph node relapses have been observed in more than 25% of the cases. To allow a detailed clinical evaluation of the results, the different regions of the oropharynx should be considered separately, since differences in clinical evolution of various carcinomas would call for a different therapeutic approach. The results of this study in oropharyngeal carcinomas, indicate that improvement of long term results may only be obtained through a multidisciplinary therapeutic approach. PMID- 1014123 TI - [Sarcoid type granuloma in lymph nodes with Hodgkin's disease]. AB - Sarcoid type granuloma have been observed in lymph nodes with Hodgkin's disease. Several pathogenetic hypotheses have been considered, and finally the picture has been interpreted as the epithelioid form of Hodgkin's disease. PMID- 1014124 TI - Evaluation of mass screening programmes for cervical cancer in N.E. Scotland. PMID- 1014125 TI - Mass population screening for cervix cancer. PMID- 1014126 TI - Quality control in cytological screening for cervical cancer. PMID- 1014127 TI - Studies of response to cervical screening. PMID- 1014128 TI - Prevalence rates of cervical lesions in specifically defined areas. PMID- 1014129 TI - Oxford sliding scale recall scheme. PMID- 1014130 TI - Problems in the construction and interpretation of screening programmes. PMID- 1014131 TI - Specific problems in a screening programme. PMID- 1014132 TI - The evaluation of mass screening programmes for cervical cancer. PMID- 1014133 TI - Evaluation of mass screening for cervical cancer in Ljubljana region. PMID- 1014134 TI - Evaluation and costing of mass screening programmes for cervical cancer. PMID- 1014135 TI - Acquisitions and further progress in mass screening for cancer. PMID- 1014136 TI - [Effect of several surface-active substances on the biological and mechanical properties of a catalase monolayer]. AB - It is found out that surface pressure of catalase monolayers increases when some medicinal surface-active agents are added to its substrate, while its enzymic activity decreases depending on the increase of surface activity of the medicinal substance. Catalase monolayer viscosity grows with a decrease in the area. The viscosity decreases with a rise in the dimedrol concentration in the substrate. The same is recorded for the shear module. As to the shear stress characterizing the strength of the monolayers it decreases with the addition of medicinal substances. This change in rheological properties of the catalase monolayer evidences for its structural destruction with an increase in the mixed monolayer pressure. PMID- 1014137 TI - [Two forms of alkaline phosphatase and 5'-nucleotidase in the serum of persons with jaundice of different origin]. AB - Distribution of the alkaline phosphatase and 5'-nucleotidase activity was studied in blood serum by means of gel filtration through Sephadex G-200 with jaundices of different origin. Both enzymes have two forms differing in the molecular weight, 5'-nucleotidase presenting mainly a high-molecular form in contrast to alkaline phosphatase. This form activity for both enzymes is higher with obturative jaundices as compared to liver cirrhosis and virus hepatitis. The results of incubating sera with desoxicholate and the subsequent gel filtration in its presence, as well as polyacrylamide gel electrophoresis of butanol extracts of the fractions containing high-molecular fragments, evidence for the fact that these fragments are lipoproteid complexes. PMID- 1014138 TI - [Effect of excess D,L-tryptophan on the level of aminoacylation of tRNA by 14C tryptophan]. AB - The effect of the D,L-tryptophan excess in the rat organism was studied as applied to the level of amino acylation of tRNA by 14C-tryptophan. It is established that the introduction of tryptophan for three days in doses of 50 and 75 mg per 100 g of the living weight evokes a 24 and 40% decrease, respectively, in the level of amino acylation of the rat livel tRNA by 14C-tryptophan. The ability of accepting 14C-tryptophan in total preparations of the experimental rats liver tRNA considerably lower as compared to norm. A short-term heating in the presence of magnesium ions partially restores their decreased acceptor ability. This gives ground to suppose that the molecules of tRNAtr in the total preparation of the rat liver tRNA with a great tryptophan excess in the organism partially change their conformation and this is one of the reasons of the decrease in the level of tRNA amino acylation by 14C-tryptophan. The decrease in the protein synthesis at the first stage with the presence of a great tryptophan excess in the organism is evident to be also connected with the inhibition of tryptophanyl-tRNA-synthetase activity. PMID- 1014139 TI - [Physico-chemical properties of uterine smooth muscle actomyosin]. AB - The actomyosin complex of human myometrium has a low Ca-activated ATPase activity (0.007-0.012 mu mole H+ per 1 mg protein for 1 min), small degree and rate of superprecipitation. Transition to the state of pregnancy is accompanied by considerable changes in the physicochemical properties of the myometrium actomyosin. ATPase activity is 5-10 times as high and the rate of superprecipitation rises, particularly after the increase in the calcium concentration. The content of nucleic acid in the actomyosin complex decreases and D280/D260=1.1. The intensity of the actomyosin fluorescence at the pregnant state is more than twice as high. PMID- 1014140 TI - [Glutathione peroxidase and glutathione reductase activity in rat liver following administration of vitamin E and methionine]. AB - A single introduction of vitamin E and D,L-methionine to rats kept on the vivarium ration or their addition to protein-free diet separately does not affect the glutathionperoxidase and glutathionreductase activities in the liver. A simultaneus introdyction of the vitamin and methionine causes an increase in the glutathionperoxidase activity, without changing the glutathionreductase activity. Vitamin E prevents from increasing the glutathionperoxidase and glutathionreductase activities due to selenium. Propyl gallate produces no such effect. PMID- 1014141 TI - [Electrophoretic fractions and NH2-terminal amino acids of high-molecular tryptic fragments of fibrinogen and fibrin]. AB - The electrophoretic and NH2-terminal analyses were performed for D and E fragments obtained by tryptic digestion of bovine fibrinogen and fibrin under various conditions. The preparations of fragment D were heterogeneous, they were separated by polyacrylamide gel electrophoresis into a number of electrophoretic components with molecular weight ranging from 65 000 to 85 000. NH2-terminal analysis revealed from 6 to 8 NH2-terminal amino acids: Ser, Gly, Thr, Asp, Gly, Lys, Gln, Asn. Their composition and quantitative ratios were found to vary depending on the conditions of the fragment D production. The electrophoregrams showed that with Ca++ in the medium the enzymatic splitting of fibrinogen was limited. Fragment D obtained from fibrinogen without Ca++ was electrophoretically rather similar to that obtained from fibrinogen at Ca++ optimal concentration. Taking into consideration a very high specific anti-coagulational activity of these two fragment D preparations, one may conclude that both the polymerized state of protein molecules and the presence of Ca++ stabilize the specific molecular structure, that favorus the preservation of specific inhibitory activity in fragment D. According to the NH2-terminal analysis data, fragment E derived from fibrinogen hydrolyzed in the presence of Ca++ optimal concentration is also heterogeneous. The following amino acids were found: Tyr, Lys, His (main ones) and Gly, Ser, Thr, Val (minor ones). As to molecular weight determined by electrophoresis, fragment E appears to be homogeneous. PMID- 1014142 TI - [Content of polyribosomes and poly-A-containing RNA in rat liver during hepatocarcinogenesis induced by diethylnitrosamine]. AB - The contents of total polyribosomes and the ratio of free to membrano-bound polyribosomes as well as the number of poly(A)-containing RNA in cytoplasm and in two classes of polyribosomes of the liver were studied in rats chronically treated with diethylnitrosamine. A decrease in the number of total polyribosomes and changes in the ratio of free to membrane-bound polyribosomes toward a decrease of the latter were found within the whole period of carcinogenesis. The absolute amount of the free polyribosomes per 1 gr of the liver tissue did not differ significantly from the normal values but the number of the membrane-bound polyribosomes in the treated animals was 2-2,5 times as low. The amount of poly(A)-containing RNA in the postmitochondrial fraction increased and decreased in free polyribosomes. A redistribution of the templates by free and membrane bound polyribosomes in cytoplasm of the hepatocytes during hepatocarcinogenesis due to the disturbances in the equilibrium between these two classes of polyribosomes is suggested. PMID- 1014143 TI - [RNA concentration in DNA preparations from animal tissues (quantitative analysis of an alkaline hydrolysate)]. AB - Two methods are compared for estimating the RNA admixture in preparations of DNA isolated from mammalian tissues. The RNA content in alkaline hydrolyzates of DNA as determined by the spectrophotometric method is found to be from 2 to 5 times higher than that estimated by means of the colour orcinol reaction. Possible reasons of such a difference are discussed. Attempts are made to find out the optimal conditions for isolating RNA from DNA preparations. PMID- 1014144 TI - [Educational simulation experiment for teaching examination of the locomotor system]. PMID- 1014145 TI - [Evaluation of patellar position by tangential x-ray visualization]. PMID- 1014146 TI - [Ewing's sarcoma]. PMID- 1014147 TI - [Marfan's syndrome: nosologic study]. PMID- 1014148 TI - [Screening for scoliosis in schools. Study on 14,886 x-rays]. PMID- 1014149 TI - [Early postoperative ambulation in the treatment of genetic scoliosis. I. Technic of application of the plaster cast]. PMID- 1014150 TI - [Posterior approach in arthroplasty for total hip prosthesis]. PMID- 1014151 TI - [175 total hip prostheses at the Hotel-Dieu de Montreal: an analysis of complications]. PMID- 1014152 TI - [Arthroplasty of the knee (Marmor's prosthesis)]. PMID- 1014153 TI - [Review of the 1st 255 cases of scoliosis operated on at the Hopital Sainte Justine by Harrington's technic]. PMID- 1014154 TI - [Circumferential excision of an aneurysmal cyst of the spinal column]. PMID- 1014155 TI - [Crossed dislocation of the elbow in children. Unusual complication]. PMID- 1014156 TI - [Replacement of the external femoral condyle with the pediculated patella]. PMID- 1014157 TI - [Study of the action of calcitonin on the kidney]. PMID- 1014158 TI - [Mimicry in coronary disease]. PMID- 1014159 TI - [Tensilon tonography in the diagnosis of myasthenia gravis]. PMID- 1014160 TI - [Antipsychiatric legal activism in the United States]. PMID- 1014161 TI - [Simplified shunting technic in surgery of the aortic arch]. PMID- 1014162 TI - [Neurochemical changes in discrete regions of the brain of rats after autostimulation in the mesencephalic tegmentoventral region]. PMID- 1014163 TI - Binding of proteins to mouse blastocysts after the attachment stage of implantation. AB - Experimentally delayed mouse blastocysts were activated to implant by exogenous estradiol and after varying duration of estrogen influence, the blastocysts were flushed out from the uterine horns. Then they were incubated in the cold with different, 125I-conjugated proteins and the amount of protein bound to the blastocysts was determined by radioassay. Three radiolabelled proteins: human serum albumin (125I-HSA), human serum transferrin (125I-HST) and normal rabbit IgG (125I-RIgG) were tested and it was found that the uptake of each protein markedly increased between 14 and 24 hours of estrogen-activation. It was possible to partially block the binding of 125I-HSA and 125I-RIgG with the respective unlabelled protein. Unlabelled RIgG could also partially block the uptake of 125I-HSA whereas HSA did not impede the binding of 125I-RIgG. During delay of implantation the protein binding was low and approximately the same as after 14 hours of activation. However, at 18 and 24 hours of activation protein uptake increased gradually. Raising the incubation temperature from 0 to 37 degrees C did not significantly influence the protein binding capacity of the 24 hour-activated blastocyts. Whole blastocyst autoradiography indicated that the labelled protein was heavily bound in patches, preferentially located in the abembryonic half of the postattachment blastocysts. It is assumed that the binding of protein to abembryonic trophoblast cells of the implanting blastocyst can be attributed to the presence of protein receptors on the surface of these cells. PMID- 1014164 TI - Atrial activity in atrial fibrillation after intravenous verapamil. PMID- 1014165 TI - Detection and characterization of hyperlipoproteinaemia in middle-aged men. AB - Serum lipoprotein (LP) concentrations were determined and LP patterns were classified in 261 middle-aged men, recruited from a health examination survey, with serum lipid values above the 80th percentile of the same population. Individuals with hyperlipoproteinaemia (HLP) and normolipidaemic controls were characterized also regarding family history of cardiovascular disease, socio economic factors and clinical and laboratory variables. Subjects with HLP type IV V and IIB were overweight and showed hyperuricaemia and hyperinsulinaemia compared with normolipidaemic controls and subjects with HLP type IIA. The latter showed elevated erythrocyte sedimentation rate. In spite of being overweight, subjects with HLP type III showed normal fasting values of insulin and uric acid in serum and normal early insulin response to intravenous glucose. The glucose tolerance did not differ significantly between the groups. Men with HLP types IV V had predominantly sedentary occupations, in contrast to those with type IIA. There were significantly more smokers in the groups with HLP type IIB and IV-V than in the control group. Thus, individuals with different types of HLP tend to show different metabolic profiles but also different socioeconomic and clinical patterns, suggesting that exogenous factors are of importance in the expression of the LP abnormalities. PMID- 1014166 TI - Acute myopericarditis. A long-term follow-up study. AB - A follow-up study was made of 29 patients aged 21 to 45 years, some 15-158 months after acute myopericarditis. The mean follow-up period was 72.9 months. The follow-up investigation included recording of history, physical examination, laboratory tests, radiologic examination of the heart and lungs and electrocardiography. All but one of the patients were fit for fulltime work. Nine had residual cardiac symptoms, but the physical examination was negative in all but 2 of them. One patient had chronic cardiac insufficiency and hepatic enlargement. Another had sinus tachycardia and cardiac enlargement of moderate degree and impaired working capacity in relation to heart size. Cardiac murmurs without clinical significance were audible in three cases. The resting ECG was pathologic in only 6 cases. Orthostatic ECG evoked ECG abnormalities in 6 more cases. Exercise tolerance tests showed reduced working capacity in relation to heart volume in 5 of the 29 cases (17%). Four of these 5 patients had cardiac enlargement. There was thus good correlation between increase in heart volume and reduction of physical capacity. The prognosis in regard to cardiac function was good, as was also found in other comparable series in which the observation time was somewhat shorter. PMID- 1014167 TI - Dimensions of the rabbit tenuissimus muscle. AB - A study of the physical dimensions of the rabbit tenuissimus muscle is described and compared with previous work on the same muscle from the cat. The muscle in the rabbit was found to be larger than in the cat, but was consistent in its dimensions and suitable for use as a model for microvascular research. PMID- 1014168 TI - The effect of digitalis on regional ischaemia of the rat small intestine. AB - Research in recent years has shown that under certain conditions digitalis has a strong vasoconstrictive effect in the splanchnic region. This may imply that in cases of mesenteric ischaemia, digitalization may inhibit a collateral circulation necessary for restoration of the intestinal function. In this investigation the effect of digitoxin on the exchange circulation of the small bowel mucosa was studied in rats with induced regional ischaemia of the intestine. On analysis 30 min after establishment of the ischaemia a statistically significant negative effect of digitoxin was observed. PMID- 1014169 TI - Preliminary report on angiography with polymeric contrast agents in rabbits and dogs. AB - Polymeric, water-soluble, iodine-containing contrast agents have been synthesized and tested in renal angiography and thoracic aortography in rabbits and in femoral arteriography in dogs. Good filling of the arteries and also of the veins was obtained. PMID- 1014170 TI - Familial ovarian carcinoma. AB - Familial aggregation of patients with ovarian carcinoma is unusual. A family with four affected members in three consecutive generations is described. The tumors were all of the serous papillary adenocarcinoma type. The pattern of appearance of the malignant disorder in the present family may be explained as the result of transmission of a dominant mutant autosomal gene. The future long term management of such a family might include prophylactic oophorectomy in certain family members, and possibly selective terminations of pregnancies with female fetuses in high-risk women. PMID- 1014171 TI - The fluid double polar-nonpolar-polar leaflet model for biological membranes. AB - A model for biological membranes is proposed according to which the plasma membrane consists of two functionally different polar-nonpolar-polar leaflets separated by a polar space. The binding of water-soluble proteins, integral lipoproteins and spanning proteins to a biological membrane as well as possible conformations of interphase peptides partitioned between polar and nonpolar layers are discussed. A model for the diffusion of water soluble proteins across nonpolar layers of a membrane is described. Three complete biological membranes containing two leaflets and an inter-leaflet space are defined. These are: 1: The inner nuclear membrane + the perinuclear space and the endoplasmatic cisternae + the outer nuclear membrane and the endoplasmatic reticulum, 2: the innner mitochondrial membrane + the mitochondrial intermembraneous space + the outer mitochondrial membrane and 3: the cytoplasmic leaflet of the plasma membrane + an intramembraneous space in the plasma membrane + the outer leaflet of the plasma membrane. PMID- 1014172 TI - Uromucoid in the rat: its isolation, localization in the kidney and concentration in the urine. AB - Based on the finding that rat uromucoid cross reacts with antihuman uromucoid, rat uromucoid was isolated by means of immune absorption chromatography. Using a monospecific antiserum obtained with the use of this preparation, uromucoid was shown to be present in the distal tublues of the kidney. A quantitative immunological determination was made from the urine of 30 normal rats. PMID- 1014173 TI - A contribution to the formation mechanism of calcium oxalate urinary calculi. I. Stabilising urinary constituents in the formation of weddellite. AB - 25 to 30% of calcium oxalate urinary calculi consist of the metastable Weddellite crystal phase. By fractionation of urine it was found that mineral substances are stabilising factors. The stability was checked in dry condition at room temperature at 38 degrees C and at 110 degrees C. These results could be confirmed by precipitation from synthetic solutions. Mg, Zn, Ni, Co, Mn and Cu individually, and above all in combination, promote the formation of Weddellite. The formation of mixed crystal phases must be considered one of the main factors for the stabilisation of Weddelite in the urinaty calculus. PMID- 1014174 TI - [Hydrodynamic indices and visual functions in primary compensated glaucoma]. PMID- 1014175 TI - [Scleral angle construction (4 years of clinical experience)]. PMID- 1014176 TI - [Hypotonia of the eve following surgery of glaucoma]. PMID- 1014177 TI - [Models and experimental therapy in acute rises of intraocular pressure]. PMID- 1014178 TI - [Anatomical features of the eye in patients with primary glaucoma]. PMID- 1014179 TI - [State of the other eye in patients with acute attack of glaucoma]. PMID- 1014180 TI - [Examination of hypotensive and miotic effects of different pilocarpine solutions (experimental investigations)]. PMID- 1014181 TI - [Experimental homotransplantation and reimplantation of the eyeball]. PMID- 1014182 TI - [Ultrasound effect on the corneal epithelium]. PMID- 1014183 TI - [Present state and trends in glaucoma research]. PMID- 1014184 TI - [Ultrasonic coagulation in the surgical treatment of retinal detachment]. PMID- 1014185 TI - [Local interferon formation and prophylactic instillation of interferon inducers]. PMID- 1014186 TI - [Experience with the use of interferon and its inducers in the treatment of trachoma]. PMID- 1014187 TI - [Effectiveness of penicillin phonophoresis in purulent ulcers of the cornea (experimental study)]. PMID- 1014188 TI - [Differences in the eye sensitivity to cycloplegic and mydriatic action of benactyzine]. PMID- 1014189 TI - [H3-estradiol incorporation in the eyes of sexually immature, mature, ovariectomized, and adrenalectomized mice]. PMID- 1014190 TI - [Study of oxyproline excretion in patients with endogenous uveitis]. PMID- 1014191 TI - [Age-specific changes in ultrastructure of the iris]. PMID- 1014192 TI - [Complex diagnostic examination of patients with injuries of the orbit]. PMID- 1014193 TI - [Orbital hemodynamics in unilateral exophthalmos]. PMID- 1014194 TI - [Roentgen photophenomenon as a prognostic method in study of retinal function in patients with sequelae of corneal diseases]. PMID- 1014195 TI - [Results achieved by ambulatory treatment of glaucomatous patients]. PMID- 1014196 TI - [Stereo arteriography of ophthalmic artery]. PMID- 1014197 TI - [Study of accommodation spasm in persons with combined myopia and accomodation spasm]. PMID- 1014198 TI - [Condition of remote and stereoscopic vision in high myopia]. PMID- 1014199 TI - [Results of an ophthalmological examination of children with cephalgia syndrome]. PMID- 1014200 TI - [Immediate results following surgical treatment of accommodation strabismus]. PMID- 1014201 TI - [Supression of hypophysial function and treatment of proliferating diabetic retinopathy]. PMID- 1014202 TI - [Adrenal cortex hormones in ophthalmology]. PMID- 1014203 TI - [Bourneville-Pringle syndrome]. PMID- 1014204 TI - [New aspects in the biological preparation of tissues for plastic repair using V.P. Filatov's pedicle flap]. AB - In the paper, the author's experience and literature data on studies of the role of biological processes developing in the host wound and grafted tissues in formation of the pedicled graft are reported. Considering these processes in the modern aspect in due account of general state of the organism, the status of local tissues, causes conditioning the defects formation and other factors, the author suggests new grounds for his concepts concerning the rational of active biological preparation of tissues in creating the pedicled graft. The technic of the preparation in question and results of its successful utilization in 25 patients are described, the conditions for wound and tissue healing being unfavourable due to different reasons, and in case of need of large quantities of plastic material the former also may be used. PMID- 1014205 TI - [Reconstruction of the orbital floor using a nasal septum flap after resection of the maxilla]. PMID- 1014206 TI - [Mesenchymal teratoma of the anterior mediastinum]. PMID- 1014207 TI - [Invagination of the vermiform appendix into the cecum]. PMID- 1014208 TI - [Aorto-intestinal fistula after aortofemoral prosthesis]. PMID- 1014209 TI - [Abscess of the spleen]. PMID- 1014210 TI - [Femorofemoral cross shunting in thrombosis of an aortofemoral prosthesis]. PMID- 1014211 TI - [Diagnosis and treatment of renal artery aneurysm]. PMID- 1014212 TI - [Differential diagnosis of peripheral lung cancer and hamartoma]. AB - Under study were clinico-roentgenological data on 102 patients with peripheral lung cancer, which were compared with analogous materials of 54 hamartoma observations. The observations indicated, that it is nearly always feasible to recognize peripheral cancer of the lung and hamartoma based on the anamnesis and clinico-roentgenological findings. A valuable adjunct in establishing the diagnosis of spheroid lung cancer is a roetgenological "flame sympton" i.e. indistrinct radiating peripheral (lateral) portion of the cancer node contour, observed by the authors. PMID- 1014213 TI - [Resection of the lung in tuberculosis]. AB - The results of surgical treatment in 175 patients (two patients were subjected to bilateral pulmonary resection) are reported. Fibrous-cavernous tuberculosis was observed in 92 patients. The complex of preoperative management comprised increased doses of ascorbic acid to prevent postoperative capillary hemorrhages. Postoperative complications developed in 23 patients, these were liquidated in 20 cases. There were 3 deaths. A complete cure was gained in 99 patients, considerable improvement--in 71, some improvement--in 2. Late results were followed up in 160 patients within the period from 1 to 4 years. The recurrent tuberculous process was noted in 6 cases. PMID- 1014214 TI - [New method of treating the postresection wound surface of the liver, spleen and pancreas]. AB - Experimentally on dogs the authors have elaborated a new method of treatment of postresection wound surface of the liver, spleen and pancreas by using a heated head of an electrothermocoagulator with subsequent sealing with BF-glue. The application of the method concerned allow secure hermetization of the wound surface. Thi method is insignificantly traumatic and is followed by no complications. Tissue responses to thermocoagulation and BF-glue anr not markedly pronounced. The method suggested by the authors seems to be advantageous for the clinical practice. PMID- 1014215 TI - [Activity of the reparative processes in the liver in cholelithiasis]. AB - The authors have studied the character and rate of reparative reactions in liver biopsy specimens from 207 patients suffering cholelithiasis. The activity of reparative processes in hepatic parenchyma is evidenced by an increased amount of binuclear and polyploid hepatocytes, the appearance of mitosis figures. It is evident that active reparative processes underlie the compensatory function of the liver in cholelithiasis. PMID- 1014216 TI - [Functional and morphological state of the liver in secondary cholangitis]. AB - Studies on the liver state from the functional-morphological point of view in patients with acute and chronic secondary cholangitis have revealed in all cases the involvement of hepatic parenchyma with the development of cholangiohepatitis. In its acute course and timely performed operative interventions the process in the liver tends to subside. The authors consider that due to the absence of pure forms of cholangitis this term seems to be questionable, and they recommend to substitute it in all cases by the term cholangiohepatitis. PMID- 1014217 TI - [Late results of surgical treatment of mitral stenosis]. AB - An analysis of late results of closed mitral commissurotomy in 408 patients with the follow-up period to 18 years is presented. As pinpointed further late results of mitral commissurotomy were found to depend on the degree of stenosis of left atrioventricular orifice and concomitant mitral insufficiency, on how radical the operation was, on the presence of gross morphological changes in the valve, the stage of the disease, the activity of rheumatic process, patients' age and terms of observation. The predisposing factors and causes of restenosis of left atrioventricular valve are characterized. PMID- 1014218 TI - [Histochemical study of the enzymes of the denervated liver]. AB - The author has studied histochemically the localization and level of enzymic activity of different metabolic cycles in the liver of dogs during the period from 1 week to 1 year after its mixed denervation. The activity of nearly all enzymes under study was found to be increased 1--2 weeks following denervation and to be decreased up to the control level after 1 month with subsequent normalization later. The study of protein-formation function revealed its complete normalization 3 months following the operation. The results of these studies made it possible to conclude that denervation of internal organs is not associated with marked and continuous impairment of metabolic processes, and it should not be an obstacle for their transplantation. PMID- 1014219 TI - [Cancer of th e exrahepatic bile ducts]. AB - The authors have summarized their experience with observations and treatment of 101 patients with cancer of extrahepatic bile ducts. Based on personal authors' findings it is concluded, that cancer of bile passages can frequently develop against the background of cholelithiasis. Taking into account little efficacy of surgical therapy, the prophylaxis of cancer development, namely an early operation for cholelithiasis, is believed by the authors to be the most effective measure. PMID- 1014220 TI - [Cholecystectomy from a median incision and the lack of need for gauze tampons]. AB - An analysis of surgical treatment in 482 patients with gallbladder affections is presented and estimated comparatively. Modern anesthesia with the use of myorelaxants allowed a neglect of most abdominal wall incisions and the performance of cholecystectomy from the upper median incision irrespective of patients's constitution and weight, moreover gauze tampons are not employed in the clinic any longer. Instead of them a rubber tube is introduced in the Winslow foramen through a trochar made puncture in the right subcostal space. Such measures enabled us to reduce considerably the number of various complications and the mortality in acute cholecystitis from 15.5% to 3.5%, to shorten the patient's stay at the hospital from 38 to 15 days, while in cholelithiasis--from 30 to 13 days. PMID- 1014221 TI - [Some aspects of the complex treatment of acute suppurative perionitis]. AB - The authors present an analysis of the results of complex treatment in 4318 patients operated upon for acute peritonitis, caused by acute appendicitis, perforating gastric and duodenal ulcers, acute cholecystitis, ruptures and perforations of the intestine and other surgical and gynecological diseases. Patients with diffuse purulent peritonitis showed marked disorders in protein aminoacid, nitrogen, and water electrolyte metabolism, acid-base balance, a reduced nonspecific immune responsiveness of the organism. Therpeutic tactics was delineated taking into account the revealed changes. PMID- 1014222 TI - [Secretory activity of the small intestine after resection of the pancreas]. AB - The experiments on dogs have shown that during 3-5 weeks after resection of 1/3 and 2/3 of the pancreas the total amount of the excreted intestinal juice and the content of proper enteric enzymes in it (enterokinase, alkaline phosphatase and saccharase) are decreased. According to the author's data the activity of intestinal juice amylase and lipase being enzymes mostly of the pancreatic origin, transferred in the small intestine from blood, is enhanced due to impairment of the histo-hematic barrier in the region of the resected pancreatic stump. 2-3 months following resection of 2/3 of the pancreatic gland the amount of excreted intestinal juice was nearly unchanged, but the content of proper enteric enzymes was somewhat increased, as compared with background indices. PMID- 1014223 TI - [Objective control in treating arthrosis deformans of the knee joint in hospitals and under ambulatory conditions]. AB - The aim of the present work is to study the peculiarities of upright position and walking in patients with deforming arthrosis of the knee joint and to make a conclusion as to the possibility of using biomechanical methods for an objective estimate of the efficacy of treatment in such patients. The authors examined 88 patients with deforming arthrosis of various degree of severity and marked pain syndrome. In the examination separate weighing, seismoactography, ichnography and podography were employed. Deforming arthrosis of the knee joint was found to be accompanied with significant disorders in the upright position and walking, including a decreased static stress on the affected extremity, an increased amplitude oscillations of the body center of gravity while standing on the affected extremity and others. PMID- 1014224 TI - [Operative treatment of hallux valgus]. AB - A new method of operative treatment for hallux valgus consists in a derotational osteotomy of the first metatarsal bone and adductorotenotomy, that allows a correction of the deformity without an operation on the first metatarsophalangeal joint. A total of 67 patients were operated upon (81 operations). Late results were followed up in 48 patients (59 operations). Excellent and good results after the operation were noted in 47, satisfactory-in 10 and poor-in 2 observations. The operation is thought to be indicated in marked deformities. PMID- 1014225 TI - [Experience with treating complicated forms of abscessing pneumonia in children]. AB - Under observation were 157 patients with different forms of abscessing pneumonias. Pleural complicaitons were noted in 113 patients (about 60%). The complex treatment was employed in all patients (intensive antibacterial therapy, immunotherapy, bacteriophage, administration of protein preparations, vitamin therapy, fresh blood transfusion, artery system and by means of percutaneous catheterization of th subclavian vein. The results of the treatment are described. PMID- 1014226 TI - [Methods for expanding the collapse lung in complicated abscessing pneumonia in children]. AB - A comparative estimation of different methods of expanding the collapsed lung for staphylococcic pneumonia in children enabled the author to speak in favour of lung inflation by using an artificial occlusion of the bronchus with a peripheral fistula. This technic seems to be advantageous since a one-moment inclusion of the lung in the process of ventilation is found to contribute to prompt reduction oxygen deficiency of the organism, liquidation of the residual cavity and hemodynamic disturbances, and intoxication. The recovery of children is note din shorter terms. The time of patient's stay at the hospital is also shortened. PMID- 1014227 TI - [Errors in the differential diagnosis of acute appendicitis in children]. AB - According to the authors' findings among 1027 children operated upon for appendicitis 61 children had diseases not related with inflammation of the appendicular process. Mesenterial lymphadenitis was observed intraoperatively in 34 cases, pneumococcic peritonitis-in 15, invagination of the small and large intestine-in 3, diverticulitis of Meckel's diverticulum-in 3, ovarian apoplexy-in 3, atonia of the urinary bladder-in 2. Diagnostic errors occurred as a result of improper analysis of the anamnesis data, rare incidence of the aforementioned diseases, and also due to the absence of reliable methods of objective laboratory and instrumental investigations of such patients. PMID- 1014228 TI - [Bilateral collapse of the lungs in a multiple fragmentation wound in a child]. PMID- 1014229 TI - [Strangulation of Meckel's diverticulum in a diaphragmatic hernia in a child]. PMID- 1014230 TI - [Giant trichobezoar of the stomach complicated by polyposis in a 15-year-old girl]. PMID- 1014231 TI - [Acute destructive cholecystitis in a child]. PMID- 1014232 TI - [Tissue tolerance to staphylococcal infection in multiple wounds of the soft tissues[]. AB - The results of 254 experimental studies and 117 case reports of patients with multiple soft tissue injuries of different localization are analysed. Mutiple cutimuscular wounds were found to decrease the tolerance of injured tissues to purulent infection. Experimentally, on 130 rabbits the methods of rational prophylaxis of local purulent infection in case of multiple soft tissue wounds were studied. Their prophylactic effect in this pathology was 20% lower compared with single wounds of identical character. PMID- 1014233 TI - [Liver injury in opisthorchiasis]. PMID- 1014234 TI - [Operative treatment of meniscus injuries to the knee joint]. AB - The author suggests "A set of instruments for the performance of meniscectomy" which includes: a lift-probe, double-edged and end face meniscotome. The instruments provide for a search of the sites of meniscus injury and also its prompt atraumatic removal. A total of 220 operations were performed. Late results were studied in 104 patients. Excellent and good results made 90.4%, satisfactory 9.6%, no poor issues were noted. PMID- 1014235 TI - [Spleen lesion in combined injury to the thoracic and abdominal organs]. PMID- 1014236 TI - [Diagnostic and therapeutic importance of right-heart catheterization during operations on the lungs and in the early postoperative period in elderly patients]. AB - Pressure in the right heart (CVP) was measured at different stages of lung resection and during the first postoperative days in 74 aged patients, operated upon for various pulmonary affections. Pneumonectomy was performed in 33 patients, partial resection--in 31, thoracotomy--in 10. The pressure was measured by catheterization of the right heart, using the Valdman apparatus. No complications relative to catheterization of the right heart were noted. Intraoperative observations over CVP dynamics with due account of other hemodynamic indices, general patient's state and the operative stage provide for additional valuable data of the state of a patient operated upon. During the first days after pneumo- and lobectomy CVP was found to be decreased compared with initial values, that seems to be related with hypovolemia. Studies on the circulating blood volume and its components, carried out in 18 patients, have proved the presence of hypolvolemia in patients under consideration. These investigations make it possible to recommend continous catheterization of the right heart for early recognition of hemodynamic disturbances and a simultaneous use of the catheter for infusion of medical drugs. PMID- 1014237 TI - [Plaster arch support in treating fractures of the os calcis]. PMID- 1014238 TI - [Hemodynamic indices and the volume of circulating blood in the surgical treatment of cancer of the esophagus and cardial portion of the stomach]. AB - The authors report the data on changes in some indices of the hemodynamics, red blood, total blood serum protein, the circulatory volume and amount of the operative blood loss in radical surgical treatment of patients with cancer of the esophagus and cardia. Depending on the kind of anesthesia all patients were subdivided into three groups: in the first group ether-nitrous oxide-oxygen endotracheal narcosis was employed, in the second-fluothane-nitrous oxide-oxygen endotracheal narcosis and in the third-neuroleptanalgesia. PMID- 1014239 TI - [Esophagoscopy under anesthesia with diffusion breathing]. AB - The authors have performed 180 esophagoscopies (in many cases repeatedly) under anesthesia in conditions of diffuse ventilation against the background of apnoe in patients with esophageal diseases, aged from 1 to 72 years. An analysis of ECG indicated no essential changes in the cardiac electric activity, that correlates well with the data of biochemical control, with the exception of persons with concomitant cardiac organic lesions in whom a decreased electric activity of the myocardium due to metabolic changes was noted. PMID- 1014240 TI - [Splenic rupture associated with gangrenous appendicitis in a child]. PMID- 1014241 TI - [Peutz-Jeghers syndrome in an 11-year-old child]. PMID- 1014242 TI - [Bilateral epiphyseolysis of distal epiphyses of the femur]. PMID- 1014243 TI - [Use of neruoleptoanalgesia in the postoperative period]. AB - The authors recommend a postoperative administration of the mixture consisting of phentanil, droperidol and dimedrol. The mixture would provide anesthesia during 4 10 hours and a peaceful sleep during 2-4 hours. In case of necessity the mixture may be reinjected. PMID- 1014244 TI - [Case of malignant hyperthermia]. PMID- 1014245 TI - [Selection of the methods of injusion therapy considering the complications related to catheterization of different veins]. PMID- 1014246 TI - [Lactation mastitis]. PMID- 1014247 TI - [X-ray laboratory in the dressing-operating area]. PMID- 1014248 TI - [Disorders of blood circulation in acute pancreatitis]. PMID- 1014249 TI - [Successful embolectomy from the inferior mesenteric and right femoral arteries]. PMID- 1014250 TI - [Association of adenoma and cancer of the parathyroid glands]. PMID- 1014251 TI - [Cavernous hemangioma of the liver]. PMID- 1014252 TI - [Duodenectomy for duodenal stenosis caused by cancer of the major duodenal papilla]. PMID- 1014253 TI - [Recurrent intussusception of the Meckel's diverticulum]. PMID- 1014254 TI - [Strangulation of the uterus in recurrent inguinal hernia]. PMID- 1014255 TI - [Prevention of displacement of bone nails during traction]. PMID- 1014256 TI - [Adamantinoma of the long tubular bones]. PMID- 1014257 TI - [Suppurative-necrotic pancreatitis and its surgical treatment]. AB - Purulent-necrotic processes in the pancreas may arise against the background of different forms of acute pancreatitis. Biological tamponade of the pancreas with the greater omentum and hermical closure of the abdomen result in a reduced number of cases of the gland suppuration. The treatment of purulent pancreatitis should be complex, comprising an early surgical intervention with subsequent rational conservative therapy. PMID- 1014258 TI - [2-stage operations in cancer of the pancreatic head and major duodenal papilla]. AB - As the first moment of the operation laparoscopic cholecystostomy was employed in 63 patients. In 6 patients due to their grave condition no other operative interventions were performed. In 35 patients during the second operation various biliodigestive anastomoses were constructed. In 3 patients transduodenal papillectomy with lymphodenectomy was performed. Pancreatoduodenal resection was employed in 19 cases, three patients died postoperatively. The author's personal modification of pancreatoduodenal resection was used. PMID- 1014259 TI - [Compensatory reactions after surgical treatment of peptic ulcer]. AB - The work is based on studies conducted in 30 experimental dogs with gastrointestinal ulcer induced experimentally, which were subjected to selective vagotomy with pyloroplasty after the Heinike--Mikulicz technic, and also in 22 patients having gastric ulcerous disease who were subjected to trunk or selective vagotomy with drainage operations or vagotomy associated with economic gastric resection. As a result of investigation performed, it was found that the operative intervention on the stomach i. e. selective vagotomy with economic gastric resection both experimentally and clinically is accompanied with marked disturbances in the compensatory and adaptation mechanism in the organism, these are manifested in inhibition of oxido-reduction processes (a pronounced decrease in reduced glutathione level, an increase of oxidated glutathione, a great fall in blood vacant oxygen). The postoperative period is characterized by normalization of oxido-reduction processes, their normalization being but slow. PMID- 1014260 TI - [Surgical tactics in peptic ulcer devleoped after gastrectomy]. AB - The authors analyse the materials pertaining to 96 patients with peptic ulcers arising after gastric resection. Eighty seven of them were subjected to 94 surgical interventions. Attention is called to different causes of the ulcer occurrence and possibilities of their recognition. Depending on the cause of ulcer various operations were undertaken i.e. reresection of the stomach, vagotomy, removal of the remained protion of antral duodenal mucosa, total resection of the gastric stump. Indications to each kind of surgery under consideration are discussed. PMID- 1014261 TI - [Various problems of diagnosis and treatment of hyperparathyroidism]. AB - Under observation were 30 patients with the clinical picture of hyperprarthyroidism. Resection of parathyroid adenoma was performed in 10 cases. Recovery was noted in 5 cases, in 5--the operation failed to yield any remarkable effect. PMID- 1014262 TI - [Possibility of leaving gastrin-producing pyloric glands in the stump of resected stomach]. AB - Based on the data obtained in fibrogastrochromoscopy and histological studies of gastric biopsy specimens from patients with ulcerous gastroduodenal disease, prior to surgical intervention and after gastric resection for this affection, it was found that in "standard" gastric resection with 2/3 of the organ the possibility of remaining a portion of the antral mucous membrane in the gastric stump is practically excluded and, consequently, the role of this factor in the development of peptic ulcer of the anastomosis seems to unliely after the so called inadquate in extent gastric resections. PMID- 1014263 TI - [Removal of colonic polyps during colonofibroscopy]. PMID- 1014264 TI - [Analysis of complications of synchronous combined excision of rectal cancer]. AB - Based on the data of 185 patients the immediate results of surgical treatment for rectal cancer are discussed. The total number of intraoperative complications was 6.5%. Postoperatively, complications were noted in 65.2%. The authors consider the dependence of complications on such factors as sex, age, patients' obesity, stage of the process and the kind of surgical intervention. PMID- 1014265 TI - Definition of the term "relaparotomy". PMID- 1014266 TI - [Methods of surgical approach to the adrenal glands]. PMID- 1014267 TI - [Thoracophrenotomy as an approach to the adrenal glands]. AB - For 88 operations in 69 patients with different adrenal diseases the author has employed transpleural (in 53 cases) thoracophrenotomy and subpleural (in 35 cases) thoracophrenotomy along the tenth intercostal space. These approaches are recommended evenin one-moment bilateral operation (3 observations). The incidence of complications directly relative to the selected approach is less than in lumbotomy. PMID- 1014268 TI - [Characteristics of surgical treatment of the renal form of primary hyperparathyroidism]. AB - Based on the experience of surgical treatment in 124 patients with renal form of primary hyperparathyroidism, the author gives a description of peculiarities of parathyroidectomy technic. Positive results of the treatment were obtained in 32 of 35 patients with spontaneous discharge of concretions. In bilateral nephrolithiasis postoperative recurrences, solitary stones the effect of the treatment depends both on renal surgery and therapy of pyelonephritis, nevertheless postoperative recurrences in these patients were 2.5 times as rare as in routine therapy. PMID- 1014269 TI - [Surgical treatment of microbladder of tuberculous etiology]. AB - In tuberculous microcysts two technics of plastic surgery are suggested depending on the state of the prostatic gland and urethra. In patients with microcysts without specific lesions of the prostatic gland and urethra vertical sigmocystoplasty was performed after subtotal resection of the urinary bladder. In microcysts associated with tuberculosis of the prostatic gland or urethra perineal sigmocystoplasty after the authors' technic was employed. PMID- 1014270 TI - [Disorders of microcirculation and systemic circulation in acute pancreatitis and methods of their correction]. AB - Clinically (in 186 patients) and experimentally the authors studied the peculiarities of variation in microcirculation, organ blood flow and systemic circulation in acute pancreatitis. The authors emphasize the leading role of early arising circulatory disorders in the pathogenesis of acute pancreatitis. The main pathways for correction of hemodynamic disturbances with due account of their causes, character and the sequence of development are described. PMID- 1014271 TI - [Our method of surgical treatment of compression fractures of tibial condyles]. PMID- 1014272 TI - [Traumatic aneurysm of the superior gluteal artery]. PMID- 1014273 TI - [Homotendinoplasty in severe hand injuries]. PMID- 1014274 TI - [Secondary abscessing pneumonia in children]. AB - Among 370 patients with staphylococcic abscessing pneumonia in 55 secondary pulmonary involvement (14.8%) was noted. Acute hematogenic osteomyelitis was the most frequent cause of sepsis. The treatment of patients with secondary staphylociccic abscessing pneumonia is described. The mortality was 40 per cent. PMID- 1014275 TI - [Choice of anesthesia in operations on the spine and spinal cord]. AB - It was found that in patients with spinal and cerebrospinal lesions considerable circulatory disorders occur that are depended on the character of the disease and related homeostasis disturbances. As evidenced by the authors' findings the main causes of circulatory disturbances may be as follows: altered innervation below the focus of cerebrospinal lesion, the development of insufficiency of the myocardiac contractility, a changed general vascular resistance, a decrease of total circulatory volume. PMID- 1014276 TI - [Adrenal cortex function after local, peridural and potentiated peridural anesthesia]. AB - The study of the adrenal function in local anesthesia and one-moment peridural anesthesia in operations for analogous affections--venous varicosity of the lower limbs, indicated no differences in changes of the adrenal cortex functioning. In one-moment peridural anesthesia, potentiated with neurolentanalgesics a tendency was observed to an increased glucocorticoid function of the adrenal gland, which should be ascribed to the effect of neuroleptanalgesics. PMID- 1014277 TI - [Method of correction of microstomia and deviation of the mouth angles by rotation of trapeziform and triangular flaps of the mouth mucosa]. AB - In the paper, the author suggests an essentially new method of dilation of the oral orifice and elimination of mouth angles deviations basing on the principle of new redistribution of local tissues by means of rotation of a trapeziform graft of the mucosa with its submucous layer from the buccal and adoral region. In this method one uses more adequate tissues, which reserves in case of microstomia are located in the buccal and adoral region. The successful utilization in 60 patients of the suggested method of elimination of microstomia arising due to different causes enabled the author to recommend it widely for reparative surgery. PMID- 1014278 TI - [Method of drainage of the common bile duct with the aid of a tube formed from the omentum]. AB - The author suggests a tube formed from the omentum and enveloping a drainage rubber tube like a muff. When fixed to the common bile duct and parietal peritoneum, it allowed him to eliminate the drawbacks of currently used drainages. PMID- 1014279 TI - [Method of venectomy with intravenous transillumination]. AB - A probe suggested by the author (a modification of Babcock probe) makes it possible to perform venectomy under the optic control, that prevents errors relative to determination of the site of a probe olive and collaterals and provides for a better cosmetic effect of the operation. PMID- 1014280 TI - [Diagnosis and treatment of visceral form of hyperparathyroidism]. AB - Under observation were 131 patients with primary hyperparathyroidism, 22 of them (16.8%) suffering its visceral form. Seventeen patients aged from 31 to 60 years. The duration of the disease from the onset of initial signs till establishment of the final diagnosis was from 3 to 21 years. In two-thirds of patients this period lasted from 4 to 7 years. The clinical picture of the disease is described. All patients were subjected to surgical therapy--adenomas were removed in 18 patients, hyperplastic bodies --in 3, parathyroid cancer--in 1. No lethal issues were observed. The follow-up terms were from 1 to 7 years. PMID- 1014281 TI - [Clinical characteristics of intestinal esophagoplasty in cicatricial stenosis of the esophagus]. AB - In 136 patients with cicatrical strictures of the esophagus the author performed total esophagoplasty, using the left colon (89 cases), the right colon with terminal iliac portion (8 cases), the small intestine by Roux-Herzen-Judin technic (27 cases) and the small intestine with primary reconstruction of the graft (12 cases). The results obtained and also early and late complications of the methods of esophagoplasty employed are clinically analysed. Based on clinical examinations of the patients within the terms from 1 to 16 years, the data of roentgenokinematography and the degree of their rehabilitation, the function of a newly constructed esophagus is estimated. PMID- 1014282 TI - [Main clinical syndromes after gastrectomy for cancer]. AB - The immediate and late results of 219 gastrectomies performed for cancer were analysed. The postoperative mortality was 13.2%, the survival over 5 years--23.7% to the number of operated patients, and 34.7% to the number of those followed up. A functional estimation of the sequelae of 169 gastrectomies, performed by different technics, enabled the authors to reveal pathological changes on the part of the liver, gallbladder, esophagus, pancreas and intestine. The clinical picture of some major pathological syndromes after gastrectomy for cancer of the stomach are described. A certain dependence between the type of surgical intervention and the character of postgastrectomy disorders was noted. PMID- 1014283 TI - [Causes of mechanical afferent loop syndrome after stomach resection in peptic ulcer]. AB - The author observed 27 patients with the adducent loop mechanic syndrome (ALMS), which was caused by scarring deformations, ulcerous and cancer process in the region of anastomosis, constructed after one of Billroth-2 technics, impairing evacuation of the adducent loop content. The diagnosis was established on the basis of clinical findings and pinpointed further by roentgenoscopy and fibrogastroscopy. The presence of helminthic invasion of the liver- opisthordiasis resulted in hepatitis, pancreatitis that would not respond to therapy in patients with ALMS. Conservative measures in this syndrome yield but only a provisional effect. Eighteen patients were operated upon. PMID- 1014284 TI - [Treatment of gastrointestinal polyps]. AB - The brief historical information concerning the stages in endoscopic polypectomy development is given. Indications and contraindications to polypectomy by means of modern fiberendoscopes are formulated. The results of 409 polypectomies accomplished by means of endoscopes are analysed. The method of electroexcision of polyps is described, and it is to be emphasized that the former is the most radical one among the currently used technics of polypectomy. Attention is paid not only to great therapeutic efficacy of the operation but also to its economic effectiveness. PMID- 1014285 TI - [Enzymological studies in biliary tract diseases]. AB - The authors have studied the activity of enzymes of pentosophosphate pathway in patients with different diseases of bile outflow tracts. An increased activity of the enzymes under consideration was found after an operation for acute phlegmonous, acute gangrenous and chronic cholecystitis, chronic cholecystopancreatitis, mechanic jaundice. It is the authors' opinion that the changes revealed are not specific, and they can not be considered a diagnostic test in bile passages diseases, however, these tests may serve as the control of the efficacy of therapy and functional state of the liver. PMID- 1014286 TI - [Types of congenital dilatation of the common bile duct]. PMID- 1014287 TI - [Composition of biliary calculi and possible causes of their formation]. AB - The ingredients and chemical content of 135 biliary calculi from 120 operated patients was studied roentgenostructurally, with infra-red spectrophotometry and visually. Based on the results obtained, it proved feasible to differentiate 4 groups of calculi differing in their content: cholesterol, metallocholesterol, cholesterolphosphatide, phosphatide-protein. PMID- 1014288 TI - [Capillary blood flow and oxygen consumption in the leg muscles in obliterating endarteritis]. AB - Free oxygen tension (pO2) and tissue blood flow (by the rate of elimination of hydrogen from the tissues after its single inhale) at rest and after functional stresses (oxygen inhalation, walking) were studied polarographically in healthy persons (10), patients with obliterating endarteritis (25) and obliterating atherosclerosis (22). It was shown that the rate of pO2 and capillary blood flow reduction in the tissues and peculiarities of their changes in response to functional stresses aid in establishing the precise differential diagnosis of obliterating endarteritis and atherosclerosis, a stage of the disease and also in evaluating the efficacy of treatment. PMID- 1014289 TI - [Treatment of nonspecific lymphadenitis in children]. AB - Since 1970 to 1974 one hundred and eighty eight children with lymphadentis of different localization were observed by the authors. In 12 of 188 patients the diagnosis of chronic lymphadenitis was established, in the remainder of acute one. Seventy two patients (38.1%) needed surgical therapy, 106 patients were treated conservatively. Some practical recommendations are given. PMID- 1014290 TI - [Irrigation of the bone marrow canal in the treatment of acute hematogenic osteomyelitis in children]. AB - The method of treatment of acute hematogenic osteomyelitis of long tubular bones in children is described. This method was employed in 31 children, aged from 3 to 14 years, with acute hematogenic osteomyelitis. The complete recovery was noted in 27 cases, in 4--due to late hospitalization and secondary infection the inflammatory process became chronic. PMID- 1014291 TI - [Early diagnosis of acute hematogenic osteomyelitis in children]. AB - As evidenced by the author's findings, the use of the method of ultrasonic echolocation of long tubular bones facilitates the recognition of acute osteomyelitis in the stage of intramedullary abscess and also makes it possible to reduce the number of diagnostic errors and improve the results of treatment. PMID- 1014292 TI - [Diagnosis and treatment of acute purulent pleurisy in children]. AB - Under consideration is the diagnosis and treatment of different forms of staphylococcic destruction of the lung in children. The immediate and late results of treatment are studied. Application of the intensive therapy in association with different surgical interventions enabled the authors to obtain good immediate and late results in children with staphylococcic destruction of the lung. PMID- 1014293 TI - [Course of the postoperative period in infants with suppurative lung diseases]. AB - An analysis of postoperative complications in 167 infants, operated for suppurative lung diseases, indicated that these complications are mainly the result of the purulent-inflammatory process progression. Recommendations concerning the prophylaxis against these complications with the analysis of the results of their use are given. PMID- 1014294 TI - [Possibility of early operations in severe traumatic shock under the protection of assisted circulation]. AB - The results of treatment in 28 patients with extremely severe multiple injuries are analysed: 21 of them had open, comminuted, crushed fractures or tearing of 44 extremities. After a failure of antishock measures an assist extracorporeal circulation with oxygenation was instituted, and surgery was performed. In 128 experiments on dogs a explosive bullet wound was inflicted on the knee joint: a comminuted intraarticular fracture of 2-3 bones was produced, followed by 25-30% bloodletting and additional trauma of the damage site. In 23 control experiments without using the heart-lung machine but with routine antishock measures 83% of animals died after the amputation and 17%--survived. A conclusion is made on the rationale and efficacy of an assist extracorporeal circulation in severe traumatic shock, that would make is possible to perform an early operation and to eliminate "the trigger mechanism" of shock. PMID- 1014295 TI - [Change in serotonin content in burns]. AB - Serotonin in blood, in burnt skin and burn blister fluid was studied fluorimetrically in 90 patients during different periods of burn disease. Burn disease was found to be accompanied with a considerable reduction of serotonin level in patients' blood, its increased content in burnt skin and its appearance in the blisters fluid. There is a direct correlation between the burn gravity and the rate of serotonin level reduction in blood. The data obtained allow a suggestion that a decreased serotonin content in blood is related with its accumulation in burnt skin and appearance in the blister fluid. PMID- 1014296 TI - [Damping method of traction]. AB - Damping of the system of skeletal extension with steel coil springs, ball bearing blocks and capron fishing-line was shown by the authors to be a necessity, since the routinely used "rigid" systems proved to be less effective. The authors have elaborated a new method of elimination of angular deviations of fragments and dislocations in width. PMID- 1014297 TI - [Postural crush syndrome]. AB - The clinic of such injuries is characterized by marked local manifestations (solid progressive edema of the injured limb leading frequently to decompensated ischemia) and a high incidence of acute renal insufficiency. Hemostatic disorders are manifested in hyperkalemia, hyponatremia, hypocalcemia, cell-extracell transfer of electrolytes, metabolic disorders in the myocardium, as evidenced by EEG findings. It is the authors' opinion that therapeutic measures should be aimed at liquidation of the progressive edema (hypothermia, fasciotomy), prevention of acute renal insufficiency and correction of metabolic disorders. PMID- 1014298 TI - [Diagnosis and treatment of post-traumatic chronic venous insufficiency of the lower limbs]. AB - The authors report 87 observations on posttraumatic chronic lymphovenous insufficiency of the lower extremities. Basic methods of examination of such patients; rheovasography, polarography, thermography, veno- and lymphography are described. Grounds are given for the complex treatment of chronic lymphovenous insufficiency after A.V. Vishnevsky and A.A. Vishnevsky technic and the procedure of fibrolysis with supra- and subfascial ligation of communicating veins. PMID- 1014299 TI - Oestrogen receptors in feline mammary carcinomas. AB - Twenty primary or metastatic felline mammary tumours were assayed for the presence of oestrogen receptors by the dextran-coated charcoal method. In only two of the tumours was the presence of specific oestrogen binding protein demonstrable. The high negative rate in comparison with human and canine mammary tumours assayed under similar conditions seemed to be a peculiar feature of the feline tumours and suggested a lack of oestrogen dependency. The possibility remains that other hormones may be concerned with the growth of feline mammary tumours and further work is in progress. PMID- 1014300 TI - Isolation and segregation of non-haemadsorbing strains of African swine fever virus. PMID- 1014301 TI - Eperythrozoon wenyoni anaemia in cattle. PMID- 1014302 TI - Klebsiella aerogenes in mares. PMID- 1014303 TI - Veterinary surgeons and the Medicines (Labelling) Regulations 1976. PMID- 1014304 TI - Non-surgical correction of a uterine torsion in the mare. AB - A case of uterine torsion is described and its correction under general anaesthesia by a method described by Schaffer for the cow. The degree of torsion was 180 degrees and in a clockwise direction. After correction the foal was found to be alive and in anterior presentation and ventral position; it was born normally 84 days later. PMID- 1014305 TI - Bovine hypocuprosis. PMID- 1014306 TI - Diagnosis of swine dysentery: spirochaetes which may be confused with Treponema hyodysenteriae. AB - Spirochaetes, designated PWS, microscopically resembling Treponema hyodysenteriae, were isolated from the colon contents of pigs with post-weaning scours from three herds, which on clinical and epidemiological grounds were thought to be free from swine dysentery. One of the isolates was fed to pigs experimentally but no evidence of disease was noted. Their cultural characteristics differed from those of T hyodysenteriae but they were similar to those of a non-pathogenic spirachaete (4/71) which had been isolated previously from the laboratory's dysentery-free herd. Smears prepared from cultures of the PWS spirochaete, 4/71 and two virulent and one avirulent strain of T hyodysenteriae were all positive to a fluorescent antibody test which was in use as an aid to the diagnosis of swine dysentery in the United Kingdom. PMID- 1014307 TI - Bacteria associated with beak necrosis in broiler breeder hens. AB - Beak necrosis occurred in 48 per cent of female broiler breeders used fro nutritional studies but none was found in male broiler breeders or in either sex of single comb white Leghorns. About 10 per cent mortality, probably largely due to beak necroses, occurred in the affected flock. Based on electron microscopic photographs of affected beak tissue, we suggest that in our study the breakdown of beaks was associated with the presence of a single morphological type of Gram positive bacterium. PMID- 1014308 TI - The feeding of zinc bacitracin to growing rabbits. PMID- 1014309 TI - A case of diesel oil poisoning in a ewe. PMID- 1014310 TI - Arizona in turkeys. PMID- 1014311 TI - Bovine abortion. PMID- 1014312 TI - Skin lesions in guinea-pigs. PMID- 1014313 TI - [Clinico-x-ray manifestations of Hodgkin's disease of the gastrointestinal tract]. PMID- 1014314 TI - [X-ray endoscopic correlations in ulcerative lesions of the stomach in persons of advanced and old age]. PMID- 1014315 TI - [Physico-chemical properties and means of preparing suspensions of barium sulfate]. PMID- 1014316 TI - [X-ray cinematography and its place in the arsenal of current methods of x-ray studies]. PMID- 1014317 TI - [Use of large frame fluorography for detecting esophageal cancer during mass screening]. PMID- 1014318 TI - [Late results following direct anastomosis surgery for esophageal stresia]. PMID- 1014319 TI - [X-ray diagnosis of peptic ulcer of the small intestinal insertion]. PMID- 1014320 TI - [X-ray examination in the diagnosis of the dumping syndrome]. PMID- 1014321 TI - [Bauhin's valve in normal subjects and in several pathologic states]. PMID- 1014322 TI - [Parietography following surgery of the large intestine]. PMID- 1014323 TI - [X-ray features of the bile ducts in patients with non-functioning gall bladders]. PMID- 1014324 TI - [Standardizing the work of x-ray room personnnel]. PMID- 1014325 TI - [Organization of the x-ray-fluorographic service in a regional polyclinic]. PMID- 1014326 TI - [Improving the quality of radiology teaching in medical schools]. PMID- 1014327 TI - [Pneumogastrographic semeiotics of stomach diseases]. PMID- 1014328 TI - [Case of capillary angioma of the stomach]. PMID- 1014329 TI - [Diagnosis of primary multiple synchronous cancer of the stomach]. PMID- 1014330 TI - [Case of polyp of the duodenal bulb]. PMID- 1014331 TI - [Two cases of villous tumors of the duodenum in patients with diffuse polyposis of the large intestine]. PMID- 1014332 TI - [Case of lipoma of the large intestine]. PMID- 1014333 TI - [Differential diagnosis of tuberculosis with cancer metastases to the lung]. PMID- 1014334 TI - [Case of familial mucoviscidosis]. PMID- 1014336 TI - [Ways to improve the quality of training of veterinary physicians]. PMID- 1014335 TI - [Case of a large foreign body of the right lower lobe bronchus]. PMID- 1014337 TI - [Teacher and student]. PMID- 1014338 TI - [Work education of students]. PMID- 1014339 TI - [Let us improve the teaching of veterinary meat inspection]. PMID- 1014340 TI - [Control of mastitis on commercial dairy complexes of the GDR]. PMID- 1014341 TI - [Experience with calf maintanence]. PMID- 1014342 TI - [Isolated rearing of young live stock]. PMID- 1014343 TI - [Means and methods of controlling blood-sucking flies]. PMID- 1014344 TI - [Oxamate, an effective repellent]. PMID- 1014345 TI - [Study of immunity in foot-and-mouth disease using the complement-binding inhibition reaction]. PMID- 1014346 TI - [Purification and concentration of the rabies virus on an aluminum phosphate gel]. PMID- 1014347 TI - [Immunity indices in swine closely inbred]. PMID- 1014348 TI - [Pathomorphology of the bursa of Fabricius in poultryi1]. PMID- 1014349 TI - [Specific prophylaxis of foot-and-mouth disease]. PMID- 1014350 TI - [Anthrax morbidity in the Ukrainian SSR]. PMID- 1014351 TI - [Control of poultry ectoparasites]. PMID- 1014352 TI - [Aerosol against psoroptic mange in rabbits]. PMID- 1014353 TI - [Parasites of roach and pike-perch fry]. PMID- 1014354 TI - [Effectiveness of antimastitis preparations]. PMID- 1014355 TI - [Diagnosis of mastitis during the dry cow period and after calving]. PMID- 1014356 TI - [From the practice of obstetrics, gynecology and artificial insemination]. PMID- 1014357 TI - [Biological bases for the rehydration of calves with dyspepsia]. PMID- 1014358 TI - [Analysis of the results of a study of morbidity]. PMID- 1014359 TI - [Effect of sulfene on the body of sheep]. PMID- 1014360 TI - [Treatment of acute phthalophos poisoning in animals]. PMID- 1014361 TI - [Cumulative properties of dimidin]. PMID- 1014362 TI - [Sperm-autophagocytosis in rams affectes with Brucella ovis]. AB - Studied was micrographically the semen of rams affected with infectious epididymitis admixed with leukocytes and Brucella ovis organisms. The animals were CFT-positive for brucellosis. It was found that in addition to the abundantly phagocytized Brucellae in the cytoplasm of the polymorphonuclear leukocytes there were fairly often surrounding sporadic spermatozoa or groups of them whose flagellae and heads have penetrated into the respective leukocyte. To elucidate this phenomenon ultrasections were studied of leukocytes isolated from the semen of these animals using electron microscope. Autophagocytosis of the spermatozoa was observed, manifested to a varying degree. In some of the cases the spermatozoa showed no changes, while in other cases there was lysis predominantly of the plasmalemma; still in third cases both the leukocytes and the phagocytized elements (spermatozoa and Brucella organisms) were completely destroyed. It is believed on the basis of ultrastructural data that phagocytosis takes place actively through engaging the pseudopodia of the leukocytes in the epididmis where the spermatozoa are in the status of anabiosis. On the other hand, proceeding from the state in which there are phagocytized heads vs. fully retained normal structure the concept is set forth that probably spermatozoa gain access to the leukocytes by means of active penetration. The authors refer to this immunologic phenomenon in the biology of breeding, first observed by them, as autophagocytosis of spermatozoa. PMID- 1014363 TI - [X-ray picture of the limb osteo-articular apparatus of calves of the Sofia brown breed of cattle]. AB - X-ray investigations were carried out on 10 three-month-old and 10 six-month-old calves (each group consisting of 5 male and 5 female animals) of the Sofia Brown cattle breed in order to obtain and study the normal roentgenologic picture of the bone-and-joint apparatus of the limbs. It was established that in this breed's calves the contours of the bones are clearly delineated and assume an angular configuration after the age of three months, which later on becomes more pronouncedly expressed. At the insertion points of the tendo-ligamentous apparatus there appear in the distal parts of the bones, in a volar and plantar aspect an uneveness, which is likewise more strongly manifested with the advance in age. The structural picture of substantia spongiosa in the metaepiphyseal, heel, shoulder, and elbow processes assume the so-called moderate spottiness, and in some parts in the case of six-month-old calves there is rough spottiness. The medullary canal becomes more clearly visible in six-month-old calves that it is in the three-month-old ones. The relief of the metaepiphyseal portions roughens in the older calves, is uneven and becomes more compact. With the advance in age the deeper layer in the joint cartilage is replaced by the growing subchondral bone lamina, this leads to the thinning of the cartilage and the diminishing of the roetgenologically visible joint fissure. Such phenomenon is observed in all joints up to the age of six months, and fluctuates in size within the range of 1,5 to 3 mm. The only exception is the knee joint where, owing to the menisci the joint fisure is wider (about 5 mm). The joint fissures in six-month-old calves, in contrast to the three-month-old ones, are with better manifested contours. PMID- 1014364 TI - [Effect of several factors on the estrogen activity of lucerne]. AB - Investigations were carried out on the estrogen activity of lucerne from various mowings harvested in years of different climate, studying the effect of age and yield of the crop. The observations were made during three successive years on local populations of lucerne grown under nonirrigation conditions. The estrogen activity was determined ny Bikov's biologic method, and the presence of cumestrol and genestein was established through chromatography. It was found that the estrogen activity of lucerne was to a large extent dependent on the intensity of growth. Young plants giving higher yield of green mass and dry matter manifested higher estrogen activity. Highest was the activity of lucerne from the first mowing, gradually decreasing in each of the following mowings. Variations were likewise established in the content of genestein and cumestrol in dependence on the mowing itself and the yield. All samples demonstrated that genestein was present in the first and fourth mowing, while the content of cumestrol varied within a wide range showing no markedly expressed correlations. The activity of the local lucerne populations during the first years of using the crop and the first mowings of green mass was shown to bring about disturbances in the reproduction process of ruminant animals provided lucerne is offered for a long time in greater amounts. PMID- 1014365 TI - [Effect of betaine hydrochloride on broiler chickens when used alone or in combination with vitamin B12]. AB - The studies were carried out with 2287 broilers aged from 3 to 56 days, divided when one-day-old into four equal groups. The first group were fed the common ration and served as controls. The remaining three groups were experimental, the broilers of the second group being offered the basic common ration enriched with 0.2 per cent betaine. The third group were also given the ordinary ration, however, they received in the drinking water some 10 mug vitamin BUI per one kilogram feed each. The fourth group received both betaine and vitamin B12 at the rates indicated. Results showed that betaine hydrochloride offered either alone or in combination with vitamin B12 contributes to increasing the liveweight gain of broilers in the course of the starter period, but its use in doses of 0.2 per cent in the finishing period is not effective. PMID- 1014367 TI - [Laboratory stock breeding and gnotobiotics]. PMID- 1014366 TI - [Effect of phospholipase c on the lipid composition of the membranes of antigen stimulated macrophages]. AB - Data are presented on the changes in the conformation of the membrane of antigen stimulated macrophages as a result of studying the changes in their phospholipid composition. It was found that antigen stimulation increases the amount of phospholipids in the membrane of the macrophagesas well as the susceptibility of these phospholipids of the normal (unstimulated) macrophages. This phenomenon of more easily setting in hydrolysis is discussed. PMID- 1014368 TI - [Pathomorphology of lung alterations in calves naturally infected with the virus of infectious rhinotracheitis]. AB - In addition to diphtheroid rhinitis, and tracheitis, the infectious rhinotracheitis in calves has also been accompanied by a catarrhal-and-necrotic pneumonia. The mucous membrane of the bronchi, bronchioles, and alveoli in such cases is edematous with occasional necrotic areas. The necroses are focal and areactive. The peribronchial lymphoreticular system shows no signs of proliferation. The necrotic lesions in the bronchi and alveoli are considered as the porte d'entree of the bacterial infection that aggravates the course of the disease and fairly often leads to death. PMID- 1014369 TI - [Coliform microflora of commercial Caucasian cheese]. AB - Studied was in the course of several years the extent of coliform bacterial contamination and the peculiarities the bacteria present in ripened cow's and ewe's white brine cheese offered for consumption. It was demonstrated that these kinds of cheese released in the commercial system contain up to 3.1 per cent coliform bacteria. Certain correlation was established between the coliform count in the cheese and the degree of ripening, the consistence, and the aspect of the cross section surface. If hygiene measures were not observed cheese could be contaminated additionally with coliforms during handling in the shops. Coliform microflora was presented mainly by strains characteristic of fresh fecal contamination (E. coli) and urease-positive organisms of the Citrobacter and Enterobacter genera. To guarantee the consumption of qualitative (in terms of hygiene) white brine cheese it is necessary to include into the respective standards the index "coli titer" of a unit value. PMID- 1014370 TI - [Comparative study of infectious and atypical encephalomyelitis in birds]. AB - Studied were morphologically a total of 234 birds for infectious encephalomyelitis (IE) and atypic encephalomyelitis (AE) of which 70 were experimentally infected with standard reference strains of IE (Calnek 1143-42 birds, and Van Roeckel 28 birds), 32 were infected with a brain suspension of affected with AE birds, and 110 were spontaneously affected with AE. Those of the birds that were infected with the standard strains of IE as well as with the brain suspension exhibited changes in the central nervous system in the form of a non-suppurative encephalomyelitis, and in the viscera--lymphoidcell proliferations. These alterations proved analogous with those observed in birds spontaneously affected with AE. The changes in CNS in the case of IE were localized in the brain and the spinal cord, while the lesions in the case of AE were found chiefly in the brain. In AE there were perivascular lymphoidcell were groupings along the peripheral nerves. It was concluded that the histologic changes established may well serve to differentiate IE from AE in Marek's disease, the transitional paralysis, the Newcastle disease, and the alimentary encephalomalacia. PMID- 1014371 TI - [Swine infected with atypical mycobacteria]. AB - Pigs spontaneously affected with tuberculosis responded with well expressed signs to avian tuberculin, and weakly to bovine tuberculin. Mycobacterium avium cultures of serotype--2 were isolated from 76.9% of them, and M. avium cultures of serotype -1-from 23.1% of them. The lymph nodes were enlarged, with granulated cross-section area of presenting multiple necroses, some of the latter being in a process of calcification, and some fully capsulated. Histologic changes were also observed characterized by peritrabecular oedemas, decrease in the lymph elements and proliferation consisting of reticular and epitheloid cells. Although rarely there were also tubercules with giant cells of Langerhans type. Pigs given orally Mycobacterium battey (intracellulare), M. fortuitum, M. aquae, M. vaccae, and M. smegmatis responded with an allergic reaction on the 30th day following infection. The skin reactions were better manifested with the use of avian tuberculin. The blood serum of such pigs contained CFT-positive antibodies that were specific for the Mycobacterium genus. The histopathologic changes in the lymph nodes were of proliferative and infiltrative character. Tubercules of giant cells and necroses with calcification were not established. PMID- 1014372 TI - [Characteristics of the medical support for personnel landing in a high mountainous region]. PMID- 1014373 TI - [Military medical training is an effective means of consolidating the practical skills of rendering medical first aid]. PMID- 1014374 TI - [Some problems in the morale and psychological training of hospital personnel through drill experience]. PMID- 1014375 TI - [Military patriotic work experience in a medical institute]. PMID- 1014376 TI - [Urgent problems in the prevention of digestive organ diseases]. PMID- 1014377 TI - [Organization of the dispensary observation and antirelapse treatment of peptic ulcer]. PMID- 1014378 TI - [Prevention and treatment of infected wounds at medical evacuation centers]. PMID- 1014379 TI - [Disorder of the blood coagulation system in severe craniocerebral injuries]. PMID- 1014380 TI - [Diagnosis and surgical treatment of wounds of the heart]. PMID- 1014381 TI - [Choice of an effective resuspending solution for thawed washed erythrocytes from cadaver blood]. PMID- 1014382 TI - [Acute radiation lesions from the early products of nuclear fission]. PMID- 1014383 TI - [Hygienic control over the chemical factors in the work environment]. PMID- 1014384 TI - [Content of fatty components in the blood in persons of different ages]. PMID- 1014385 TI - [Anesthesia methods in operations performed on board ship]. PMID- 1014386 TI - [Fat embolism of the cerebral vessels]. PMID- 1014387 TI - [Case of effective radiotherapy of recurrent otoliquorrhea]. PMID- 1014388 TI - [Plamimetric determination of the total capacity and residual volume of the lungs]. PMID- 1014389 TI - [Obtaining desalinized water for injection solutions]. PMID- 1014390 TI - [Preservation of medical stores by a heat sealing method]. PMID- 1014391 TI - [Occupational training of naval physicians at the level of contemporary demands]. PMID- 1014392 TI - [Micromethod of determining fibrinogen]. PMID- 1014393 TI - [Prevention of scabies]. PMID- 1014394 TI - [Characteristics of the course and prevention of skin diseases in a hot humid climate]. PMID- 1014395 TI - [Functional characteristics of bronchial asthma in young people (Bulgarian People's Republic)]. PMID- 1014396 TI - [Needle holder for Ilizarov's apparatus]. PMID- 1014397 TI - [Device for holding transducers for electronystagmography]. PMID- 1014398 TI - [Probe for terminal anesthesia of the throat, pharynx and esophagus in gastroscopy]. PMID- 1014399 TI - [Booth for winter heliotherapy]. PMID- 1014400 TI - [Achievements of the medical industry of the Hungarian People's Republic]. PMID- 1014401 TI - [Pension security for workers in military medical institutions]. PMID- 1014402 TI - [Peacetime pharmaceutical activity and national defense]. PMID- 1014403 TI - [Various elements in the assessing possibilities of the production of medical materials and equipment for national defense]. PMID- 1014404 TI - [Results of compression osteosynthesis in the treatment of femoral neck fractures]. PMID- 1014405 TI - [Congenital anomalies of the kidney and incidence of pyelonephritis]. PMID- 1014406 TI - [Conductometric determination of various alkaloid salts in dimethyl sulfoxide]. PMID- 1014407 TI - [Changes in the ecology of infection and various problems of antimicrobial therapy and prevention]. PMID- 1014408 TI - [Cardiogenic shock following acute myocardial infarct (current attitudes on pathology, physiopathology and therapy)]. PMID- 1014409 TI - [Basis for standards in sanatorium-health resort services to children with diseases of non-tuberculous etiology]. PMID- 1014410 TI - [Rest as a social and medical category]. PMID- 1014411 TI - [Sanatorium-health resort selection of patients with chronic dermatoses]. PMID- 1014412 TI - [Hydro-mineral resources of the Far East USSR and prospects for their therapeutic use]. PMID- 1014413 TI - [Effect of electrosleep on the sympathetic-adrenal system of patients with ischemic heart disease associated with angina pectoris]. PMID- 1014414 TI - [Worthy encounter with the XXVth Congress of the CPSU]. PMID- 1014415 TI - [Use of electrosleep in the early stage of post-hospitalization medical rehabilitation of myocardial infarct patients]. PMID- 1014416 TI - [Relationship between rehabilitation problems and prospects for increasing the duration of space flights]. PMID- 1014417 TI - [Pathogenesis of hypotension and character of the physiotherapy employed]. PMID- 1014418 TI - [Dynamics of the functional state of the heart in rheumatic patients with different methods of fangotherapy at health resorts]. PMID- 1014419 TI - [Role of therapeutic exercise in the complex health resort therapy of rheumatic patients with minimal activity of the process]. PMID- 1014420 TI - [Novocaine diadynamophoresis in the rehabilitation of patients with absolute painful glaucoma]. PMID- 1014421 TI - [Clinico-morphologic parallels of deforming osteoarthrosis]. PMID- 1014422 TI - [Effect of different therapeutic-sanatorial complexes of the Poliana health resort on patients with chronic cholecystitis]. PMID- 1014423 TI - [Organization of the work of balneo-hospitals outside health resorts]. PMID- 1014424 TI - [Detection of diseases of the female genital organs not indicated for health resort treatment]. PMID- 1014425 TI - [The chief physiotherapist]. PMID- 1014426 TI - [Therapeutic effect of radon baths of different concentrations in inflammatory and dystrophic diseases]. PMID- 1014427 TI - [Clinico-physiological characteristics of the effect of radon baths of different concentrations on patients with arteriosclerosis of various localization]. PMID- 1014428 TI - [Comparative study of the effect of radon baths of different concentration on the bioelectric activity of the brain and cerebral hemodynamics in patients with cerebral arteriosclerosis with transient disorders of cerebrovascular circulation]. PMID- 1014429 TI - [Results of the study of the effect of radon baths of different concentration on patients with arteriosclerotic occlusions of the peripheral arteries, varicose veins and postthrombotic disease]. PMID- 1014430 TI - [Effectiveness of radon baths of different concentration in the treatment of cervical osteochondrosis with the vertebral artery syndrome]. PMID- 1014431 TI - [Treatment of osteoarthritis deformans with radon baths of high concentration (200 and 400 nCi/1]. PMID- 1014432 TI - [Mechanism of the action and the effectiveness of radon treatment of rheumatoid arthritis of varied activity]. PMID- 1014433 TI - [Effectiveness of treatment of rheumatoid arthritis with radon baths of different concentration]. PMID- 1014434 TI - [Comparative effectiveness of the use of radon baths of concentrations 40 and 200 nCi/1 in the treatment of ankylosing spondyloarthritis]. PMID- 1014435 TI - [Effect od radon baths on the mast cell-blood heparin system in immunized animals]. PMID- 1014436 TI - [Comparative evaluation of the effect of radon baths of different concentration on the course of chronic inflammatory diseases of female internal genital organs with regard to the state of the sympathetic-adrenal system and the adrenal cortex function]. PMID- 1014437 TI - [Stimulation method of electrodiagnosis and its comparative evaluation in injuries of the peripheral nerves of the limbs]. PMID- 1014438 TI - [Effectiveness of novocaine diadynamophoresis in the treatment of postoperative pain after lung surgery]. PMID- 1014439 TI - [Exercise therapy in a swimming pool as a method for prevention of exacerbations and treatment of chronic nonspecific pneumonia]. PMID- 1014440 TI - [Radon baths in the treatment od ischemic heart diseases]. PMID- 1014441 TI - [Effectiveness of sanatorium-health resort treatment of chronic cholecystitis (according to remote results)]. PMID- 1014442 TI - [Effect of ultra-high-frequency electric field on the blood coagulation system in animals]. PMID- 1014443 TI - [Stabilization of iron compounds in mineral waters]. PMID- 1014444 TI - [Method of graduation of devices used for determination of radon content of water after gamma irradiation]. PMID- 1014445 TI - [Use of ultrasonics in complex treatment of ankylosing spondylarthritis]. PMID- 1014446 TI - [Prospects for increasing the effectiveness of physiotherapy in therapeutic preventive and sanatorium-health resort institutions]. PMID- 1014447 TI - [Possible role of catalase in the response of mitochondria to helium-neon laser radiation]. PMID- 1014448 TI - [Method of euphylline electrophoresis]. PMID- 1014449 TI - [Quantitative study of analgin phonophoresis]. PMID- 1014450 TI - [Several cellular mechanisms of action of ultrasound]. PMID- 1014451 TI - [Effect of adrenaline electrophoresis on cerebral circulation in patients with the hypothalamic syndrome (according to ophthalmodynamometry findings)]. PMID- 1014452 TI - [Value of complex treatment of patients with deforming osteoarthrosis (inductothermy or sinusoidal modulated current and radon baths) in increasing therapeutic effectiveness]. PMID- 1014453 TI - [Medico-economic basis for health resort treatment of patients with joint diseases]. PMID- 1014454 TI - [Effect of health resort treatment on the time of recognition of contour images by patients with inflammatory and dystrophic diseases of the joints, chronic gastritis and chronic cholecystitis]. PMID- 1014455 TI - [Methods of medical physiculture for injuries to the lumbosacral region of the spine and spinal cord]. PMID- 1014456 TI - [Treatment of children with chronic hematogenous osteomyelitis in the specialized sanatorium "Ozero Gor'koe"]. PMID- 1014457 TI - [Effect of health resort factors on the anatomic-functional rehabilitation of the hip joint following surgical treatment of congenital dislocation of the hip]. PMID- 1014458 TI - [Effect of inductothermy on indices of the bioelectrical activity of muscles and peripheral circulation in children with cerebral palsy]. PMID- 1014459 TI - [Effect of inductothermy of the adrenal region on the functional state of the pituitary-adrenal system in true eczema and neurodermatitis in young children]. PMID- 1014460 TI - [Health resort treatment of patients with neuroses in the climacteric period]. PMID- 1014461 TI - [Treatment of patients with cerebral atherosclerosis at the Belokurikha health resort]. PMID- 1014462 TI - [Training of therapist-assistants at the Angara health resort]. PMID- 1014463 TI - [Barotherapy in the complex treatment of patients with obliterating atherosclerosis of the vessels of the lower extremities]. PMID- 1014464 TI - [Balneopathologic reaction in patients with obliterating diseases of the peripheral arteries at the Belokurikha health resort]. PMID- 1014465 TI - [Treatment of patients with vibration disease with North Osetian volcanic mud "tereklit"]. PMID- 1014466 TI - [Use of turpentine baths with white emulsion in hospitals for chronic diseases of the joints and spine]. PMID- 1014467 TI - [New approaches to the successful use of physical methods of treatment in active inflammatory and dystrophic forms of disease]. PMID- 1014468 TI - [Mechanism of the toxic action of the mycotoxin of Fusarium sporotrichiella]. PMID- 1014469 TI - [Effect of kynurenine and its metabolites on the concentration of 11 hydroxycorticosteroids in rat plasma]. AB - Injections of kynurenine (10 and 25 mg/kg, i.p.) and nicotinic acid (50 mg/kg i.p.) produced a marked increase in concentration of 11-hydroxycorticosteroids (11-HCS) in rat blood plasma. Effect of nicotinic acid was not prevented by dexamethazone (0.6 mg/kg). Subtreshold dose of nicotinic acid (10 mg/kg) enhanced a rise in 11-HCS produced by swimming stress. 3-hydroxykynurenine, 3 hydroxyanthranilic, antranilic picolinic and quinolinic acids (10-50 mg/kg) did not change the concentration of 11-HCS. It is suggested that some of the biochemical and pharmacological effects of injected kynurenine can be mediated through the rise of 11-HCS in blood. PMID- 1014470 TI - [Characteristics of different classes of RNA in human leukocytes]. PMID- 1014471 TI - [Human erythrocyte lipid peroxidation in different pathologic states]. AB - Various capacity to reactions of peroxidative oxidation was found in lipids from erythrocytes of patients with impairments of inflammatory and tumoral nature. The most reactive were lipids from erythrocytes of patients with inflammation; lower capacity of lipids to peroxidative oixidation was observed in the blood cells of patients with tumors. The intensity of reactions of lipid peroxidation had a reverse correlation with the stability of erythrocyte membranes in isotonic buffer pH 3.0. PMID- 1014472 TI - [Noradrenaline concentration and monoamine oxidase activity in regions of the brain and the livers of hyperoxic rats]. AB - Content of noradrenaline and the activity of mitochondrial monoamineoxidase (MAO) were studied in cerebral cortex, hypothalamus, mesencephalon, medulla oblongata and liver tissue after the oxygen treatment under pressure (4 atm) within 1 hr. Content of noradrenaline was decreased in all the brain and liver tissues studied. The most distinct decrease was found in hypothalamus and the less marked one -- in liver tissue. The MAO activity was increased slightly in hypothalamus; it was unaltered in cerebral cortex (as compared with control), decreased distinctly in mesencephalon and inhibited by 100% in medulla oblongata. In the general brain preparation the MAO activity was considerably decreased. The decrease of the enzyme was less pronounced in liver tissue as compared with brain. PMID- 1014473 TI - [Quantitative histochemical study of fatty acid oxidation in the myocardium and skeletal muscles of rats under physical stress]. PMID- 1014474 TI - [Relationship between the structural state of chromatin and the biosynthesis of rapidly labeling nuclear RNA in the thymuses of rats subjected to total x irradiation]. AB - Accumulation of polydeoxyribonucleotides (PDN) was studied in thymus of rats, subjected to total body X-ray irradiation at doses 400 and 800 rad. The content of PDN correlated with the time of treatment; its low-polymer components prevailed after irradiation with 800 rad. Protein/DNA ratio was decreased in DNP within 30 min after the irradiation and it returned to the initial level within 4 hrs. Capacity of DNP to make a complex with actinomycin D was inhibited within 30 min; however it exceeded the control level within 4 hrs after irradiation. Biosynthesis of nuclear RNA, estimated by incorporation of 14C-uridine, was distinctly decreased within the whole experimental period. PMID- 1014475 TI - [Chemical composition of casein glycomacropeptide components]. AB - Alteration in pH and addition of urea (final concentration 3 M) did not affect the electrophoretic and chromatographic separation of glycomacropeptide. At the same time, urea (5 M) distinctly increased an amount of beta-component in separation by free electrophoresis. Sedimentation constant SO2OW and molecular weight of glycomacropeptide were equal to 1.35 S and 13000, respectively. Both fractions of glycomacropeptide had similar amino acid composition and contained phosphorus (0.4%). The variations were observed in the carbohydrate components of the molecules. The heavy component contained 5-fold higher concentration of sialic acids (9.7-9.6%), 2-fold higher concentration of galactose (13%) and acetyl galactosamine (5.0-4.0%) as compared with the beta-component (3.1-0.9%, 7.5% and 2.5%, respectively). These alterations in carbohydrate component of glycomacropeptide were suggested to affect the polymeric conformation of the molecule. PMID- 1014476 TI - [Native and artificial sub-forms of cytoplasmic aspartate transaminase from swine heart]. AB - Multiple forms of aspartate transaminase from cytosol of pig heart (alpha, beta and psi) were incubated in 0.05 M acetate buffer, pH 5.0 at 4 degrees within 5 and 8 months. Gradual accumulation of denaturated forms was observed on incubation of alpha- and beta-forms; these forms possessed higher mobility in polyacrylamide gel disc electrophoresis and decreased enzymatic activity as compared with the native forms. Multiple forms, produced during ageing of alpha form, were separated by chromatography on CM-cellulose. Chromatographic resolution of the forms, their activity and spectral properties suggest that they are not identical with the native isoenzymes found in the cell. PMID- 1014477 TI - [Tissue metabolism of thyroid hormones in cirrhosis of the liver]. AB - Content and ratio of products of iodothyronine tissue metabolism was studied in liver tissue of rats in normal state and in hepatocirrhosis after administration of 125I-thyroxin. The distinct decrease was observed in accumulation, deiodination and conjugation of thyroxin; the hormone was also converted into triiodothyronine in cirrhotically altered liver tissue. The importance of liver tissue in maintenance of hormonal homeostasis and biological activation of thyroid hormones is discussed. PMID- 1014478 TI - [Methylation of endogenous DNA in isolated rat liver nuclei and mitochondria]. PMID- 1014479 TI - [Regulation of peroxidation of mitochondrial membrane lipids initiated by Fe2+ ions by antoxidants of the 1,4-dihydropyridine series in experiments in vitro]. AB - Effect of antioxidants on the rate of free radical peroxidation was studied in mitochondria in presence of Fe2+. For this purpose derivatives of 1,4 dihydroxypyridine, their heteroaromatic analogues, NAD-H+ and butyl hydroxytoluene (35 substances) were tested in the system by chemoluminescence. Several 1,4-dihydroxypyridine derivatives were found to be effective reagents in the system and could be compared by the activity with the recognized synthetic antioxidant butyl hydroxytoluene. PMID- 1014480 TI - [Effect of fat loading on the development of silicosis]. AB - Rats were administered with quartz dust intratracheally or subjected to chronic inhalation of the dust. Peroral overloading of rats with fat was shown to increase an accumulation of all lipid fractions in lungs and intensified silicotic fibrinogenesis. Similar alterations in lipid metabolism of lungs were observed in control animals maintained without the dust treatment at the same fatty diet; but these patterns were less distinct and were not accompanied by an increased collagene formation. Alterations in content of lipids in liver tissue and in blood did not depend on the dusting of lungs under fatty loading. Within the later period of inhalational dusting the increased accumulation of quartz was observed in lung tissue of rats maintained at fatty diet. The data obtained suggest that the recommended by some investigators increase in content of fats in miner's diet is not justified. PMID- 1014481 TI - [Tryptophan metabolism in vitiligo]. AB - An activity of tryptophan pyrrolase was not observed in skin of healthy persons and of patients with vitiligo. Content of serotonin was similar in skin of normal persons and in skin of patients with normal pigmentation and in depigmented area. But content of serotonin in blood and excretion of anthranilic acid were decreased in the patients as compared with healthy persons. Excretion of kynurenine, 3-hydroxykynurenine, 3-hydroxyanthranilic acid, kynureninic, xanthurenic and 5-hydroxyindolyl acetic acids was increased in patients and this increase was more distinct after loading with 1-tryptophan. The data obtained suggest that kynurenine and serotonin pathways of tryptophan metabolism were intensified in vitiligo. PMID- 1014482 TI - [Pseudouridine and uric acid excretion in patients with viral hepatitis]. AB - Daily excretion of pseudouridine and uric acid with urine was studied in healthy persons and in patients with viral hepatitis during various periods of the disease. Excretion of pseudouridine was increased 2.5-fold and of uric acid--2 fold within the acute period of the disease. The degree of impairment in nucleic acids metabolism could be estimated by measuring of excretion of pseudouridine and uric acid and by calculation of their ratio during various periods of the disease. PMID- 1014483 TI - [In vitro metabolism of ubiquinone and ubichromenol in the livers of rats with avitaminosis E during individual and combined addition of alpha-tocopherol and phenylalanine]. AB - A maximal incorporation of 2-14C-acetate into ubiquinone and ubichromenol was found within 3 hrs if liver tissue homogenate of E-avitaminous rats was incubated for 4 hrs. Phenylalanine, added to the mixture, stimulated the biosynthesis of ubiquinone and ubichromenol in the liver tissue preparations. alpha-Tocopherol caused an increase in biosynthesis of ubiquinone and a decrease in the rate of ubichromenol biosynthesis within 1 hr and 3 hrs of incubation in vitro. The combined addition of phenylalanine and alpha-tocopherol, almost without exceptions, increased the effect of alpha-tocopherol on biosynthesis of the substances studied. Interrelationship is discussed between vitamin E and ubiquinone and ubichromenol biosynthesis. PMID- 1014484 TI - [State of the kinin system in burn shock and early toxemia]. AB - State of kinin system was studied in blood serum of patients with burns of II, III, IIIb and IV degrees during shock and early toxemia. Content or activity of main components of kinin system (kininogen, kallikreinogen, kallikrein, kininase I (carboxypeptidase N)) were repeatedly estimated at 4-6 hrs intervals; BAEE esterase and antitryptic activities were also studied within 48-72 hrs after the trauma. At the same period plasminogen and plasmin were estimated in 8 patients. The activation of kinin system in burn shock was demonstrated: content of kininogen was decreased on 30-50% (independently on alteration of total protein in blood serum), the kininase activity was decreased, appearance of free kallikrein was observed and content of kallikreinogen was distinctly lowered already within 10-24 hrs after the trauma. Within 24 hrs after the burn the total decrease of kininogen in circulation accounted for 50-70% of the theoretical content. Fibrinolytic system was also activated during the burn shock. Increase in the antitryptic activity within 30-40 hrs after the trauma, which was previously established, is corroborated; the effect correlated with development of burn intoxication. The data obtained suggest that massive production of free kinins occur apparently within 24-48 hrs after burn. PMID- 1014485 TI - [Method of determining the intregral activity of catechol-O-methyltransferase in the human body in vivo]. AB - A method is developed for estimation of the catecholamine-O-methyl transferase activity in human organism by excretion with urine of unmetabolized isadrine (N isopropyl noreadrenaline) after loading. Excretion of isadrine was increased both after administration of apomorphine, which is one of the inhibitors of the enzyme catecholamine-O-methyl transferase, and in cases of liver tissue pathology. It is known that the maximal activity of catecholamine-O-methyl transferase is the highest in liver tissue. Imipramine (an inhibitor of uptake of catecholamine) did not inhibit the activity of cafecholamine-O-methyl transferase as estimated by the present method. PMID- 1014486 TI - [Fractionation of DNA on unmodified cellulose]. AB - Not only separation of native, two-stranded DNA from denatured molecules but more distinct fractionation of single-stranded DNA was demonstrated on unmodified powdery and microgranular cellulose. Denatured DNA, absorbed on cellulose, was eluted from a column as two asymmetric peaks by 0,12 M and 0.05 M NaCl (for I and II peaks, respectively). Absorption and fractionation of denatured DNA and poly-A containing RNA on unmodified cellulose was apparently achieved on the basis of the same principles. PMID- 1014487 TI - [Cell immunity indices in carcinoma of the gastrointestinal tract]. AB - A group of 137 patients with carcinoma and benign diseases of the gastrointestinal tract was tested for a specific immunity to tumor, mucosa antigens and PHA. A response of peripheral blood lymphocytes to PHA was suppressed in patients with cancer. An assay of the specific reactivity against tumor antigens was done either by a lymphoblastic transformation or by the leucocytes migration inhibition agarose technic. More than one third of cancer patients showed positive ractions to tumor extracts in autologous as well as allogeneic systems. No differences were noted between the effect of the mucosa or tumor extract in a group of benign diseases by migration inhibition technic, but there were 11 of 23 patients who showed a blasttransformation reaction to tumor antigen. The autologous mucosa extract had no effect on lymphocytes of cancer patients, but it was found to inhibit the leucocytes migration. The action of tumor extracts was comparable in autologous and allogeneic systems. The presence of common or cross-reactive tumor antigens in gastrointestinal cancer is assumed. Some possible reasons of the changes are discussed. PMID- 1014488 TI - [State of blood basophilic granulocytes in the estimation of sensitization of patients with stomach neoplasm]. AB - One of the methods reflecting the state of antitumor cell immunity is skin allergic reaction of delayed hypersensitivity to injection of antitumor antigen, which together with other indices is believed to be of certain importance in estimating the immune response of the cancer patient organism. The authors compared quantitative and morphological changes in blood basophilic granulocytes and the data of skin allergic reaction. The results of studies conducted indicated that changes in the quantity and degranulation of basophilic leucocytes may be used along with skin allergic response of delayed hypersensitivity as one of the criteria for estimation of the degree of sensibilization of the organism of gastric cancer patients. PMID- 1014489 TI - [Antigen, containing tryptophan metabolite, 3-oxyanthranilic acid, in blood serum of patients with stomach neoplasms]. AB - The results of studies of the antigen containing 3-oxyanthranilic acid (3-OAA antigen), as one of determinantal groups, in blood serum of patients with tumor and pretumor lesions of the stomach indicated that the former is present in the majority of patients with cancer proved histologically and also in some patients with pretumor diseases of the stomach. 3-OAA-antigen is found to be absent in health donors blood serum. The importance of the data obtained for establishing an early diagnosis of gastric cancer is discussed. PMID- 1014490 TI - [Radioisotope gastroscintigraphy in diagnosis of tumor and pretumor diseases of the stomach]. AB - The results of isotope gastroscintigraphy, performed in 160 patients with tumor and pretumor diseases of the stomach, are reported. Based on a clinico morphological estimation of gastroscintigraphic findings, it was found that in 115 (72%) patients the data of scanning coincided with the ultimate diagnosis. In 25 (16%) patients pseudopositive and in 20 (12%)--pseudonegative scannograms were obtained. The greatest number of pseudonegative results was noted in patients with gastric cancer (in 19 of 20), in 10 of them tumor being located in the cardiac portion of the stomach. The precision of diagnosing tumors in other anatomical portion of the stomach was 90%. In patients with pretumor lesions the character of scannographic alterations was dependent on the rate of impairment of gastric mucosa function and structure. PMID- 1014491 TI - [Current questions in the diagnosis and therapy of lymphogranulomatosis]. AB - A summary of main successes in the field of diagnosis and therapy of lymphogranulomatosis is given. The most informative methods of diagnosis that need further development are estimated. Therapeutic schemes that are to be further pinpointed (radiation, pharmacological and combined) as well as possible prospective trends in studying the pathogenesis (the technic of cultivation, an estimate of the immunological status) are being formulated, due to that the therapeutic policy might be substantially modified. PMID- 1014492 TI - [Prognosis in radiotherapy of patients with local recurrence of cervix neoplasms]. AB - An analysis of the results of treatment in 231 patients with recurrences of cervical cancer is presented in relation to 5-year survival criterion ("dynamic analysis"). An actual 5-year survival rate was 16.0%. The most important factors determining the prognosis include the stage of the primary process, localization of the secondary tumor, terms of the recurrence and the absorbed dose of radiation given to the recurrence. Standardized rates showed a 3-5 fold improvement of the results of treatment in the presence of favourable prognostic factors. In combinations of favourable prognostic factors the 5-year survival rate of patients with recurrent cervical cancer reached 67.0%. The amount of the absorbed local dosage of radiation is of practical value for improvement of the results of treatment. Radiotherapy is the method of choice in treatment of patients with local recurrences of uterine cervix cancer. PMID- 1014493 TI - [Cytologic method for determination of histological structure in precancer and cancer of the cervix uteri]. AB - The authors studied comparatively cytologic and histological findings in 164 patients in whom pretumor lesions (82) and cervical cancer (82) were revealed. The precision of cytologic diagnosis of pretumor lesions was 95.1 +/- 4.8%, of cancer--91.4 +/- 6.2%. Of 95 observations in which epithelial atypia, from proliferation to cancer, was detected the degree of cell atypia was correctly determined cytologically in 82.1 +/- 8.1% of observations, the degree of differentiation--in 85.2 +/- 7.2%, both factors--in 68.4 +/- 9.5%. Of 67 observations, in which cervical cancer was correctly diagnosed cytologically, the precision of prognosticating the presence of preinvasive and invasive cancer was 86.5 +/- 8.4%, while the degree of differentiation was diagnosed correctly in 83.5 +/- 9.0%, the histostructure being determined precisely in 71.6 +/- 11%. PMID- 1014494 TI - [Use of lophenal in patients with malignant ovarian tumors]. AB - The use of lophenal in complex treatment of 27 patients with malignant ovarian tumors has shown that the substance possesses a definite antitumor activity, manifested in gaining the clinical effect in 60.9% of patients with an average duration of remission lasting for 5.3 months. The toxic effect on hemopoiesis as well as the side effect of the substance were liquidated by pharmacological drugs. It is concluded that lophenal should be used along with other chemotherapeutic drugs for treatment of patients with malignant ovarian tumors. PMID- 1014495 TI - [Effect of N-nitroso-N-methylurea on DNA and RNA synthesis in cells of liver and spleen tumors in leucosis L-1210]. AB - During the development of leucosis a progressively retarded incorporation of 2 C14-thymidine and C14-uridine into DNA and RNA of a separate tumor cell and an active incorporation of 2-C14-thymidine into DNA of hepatic and splenic cells were observed. Repeated injections of NMU (20 mg/Kg X 5) in tumor-bearing animals result in a twice increase of life terms in mice and suppression of total tumor cells growth. The observed therapeutic effect is related with deep inhibition of DNA and RNA synthesis in leucosis L-1210 cells, while DNA synthesis in hepatic and splenic cells is only insignificantly suppressed (compared with the normal level typical for intact animals), but RNA synthesis in these organs is actually not involved. PMID- 1014496 TI - [Study of the factor of ascites fluid of Erlich tumor]. AB - The factor of nucleic nature was isolated by phenol method from acellular ascitic fluid of Ehrlich tumor. DNA was found to be the main component of the factor concerned as indicated by chemical analysis after its purification with preparative electrophoresis in 2.5% polyacrylamid gel or centrifugation in CsCl gradient. Moreover, the factor can be destroyed in incubation with DNA-s. It is not improbable that this factor consists also of small amounts of RNA. PMID- 1014497 TI - [Bifunctional derivatives of N-nitroso-alkylurea]. AB - Toxic cumulative and antitumor properties of bifunctional N-nitroso-alkylureas as compared with their monofunctional analogues were stuied. Newly produced compounds render a considerable antitumor effect on a number of experimental tumors. A conclusion may be drawn that despite changes in the chemical structure an active metabolic fragment both of mono- and bifunctional compounds is the same, as also evidenced by the cumulation index. However, inspite of a rather high antitumor activity of bifunctional compounds their chemotherapeutic indices are very low. PMID- 1014498 TI - [Impairment of DNA synthesis under influence of antifolic substance, tomizine]. PMID- 1014499 TI - [Rheography in differential diagnosis of pulmonary cancer]. PMID- 1014500 TI - [Renal function and water-salt metabolism in patients with cervix neoplasms]. PMID- 1014501 TI - [Study of possible carcinogenic properties of flexographic dyes]. PMID- 1014502 TI - [Possibility of tissue accumulation and elimination of 3,4-benzpyrene from the bodies of fish]. AB - One-year and two-year iridescent trout and two-year carp during different periods (from 2 months to 1 year) were given protein-vitamin addition to food containing 3,4-benz-pyrene (BP). The total amount of BP entering the organism of fish for the whole period of the experiment reached 12,6 mg/Kg of fish weight in daily dosage ranging from 0.1 to 4.1 m/Kg. In fish tissues BP was either not detected at all, or the content of the carcinogen in them did not exceed its amount in the control. In summer BP was not excreted in feces, but in winter its excretion made 13% of its daily consumption with food. PMID- 1014503 TI - [Problems concerning metastasis of malignant tumors]. AB - The data on metastases incidence in new discovered patients with malignant tumors of general localizations are presented. The status of current investigations on the ways and mechanisms of metastases, as the basis for elaborating measures of their prevention, is characterized. The most effective methods of diagnosis and treatment of regional and distant metastases are described. Special attention is given to the necessity of using combined and complex treatment of metastatic forms of malignant tumors. It is shown, that along with the widely used methods, the application of radioisotopic, hormonal and some physicochemical influences, hyperthermia and hyperglycemia in particular, seems to be quite promising for this purpose. PMID- 1014504 TI - [Surgical treatment of precancerous diseases of the stomach]. AB - In benign solitary polyps of the stomach the author recommends to perform polypectomy. Observations of 26 operated patients during the period from 1 to 10 years revealed neither polyps recurrence nor cancer. According to the author's data malignization of callous gastric ulcers was found in 10-26% by histological assays of the resected specimens. To the end of prophylaxis against cancer the author considers it necessary to widen indications to surgical treatment of gastric ulcers. PMID- 1014505 TI - [Immediate and remote results of surgical, chemotherapeutic,radiation, combined and complex treatment of patients with serous cystadenocarcinoma of the ovaries]. PMID- 1014506 TI - [Cytospectrophotometric study of DNA concentration in interphase nuclei of buccal smears from women with breast cancer]. PMID- 1014507 TI - [Diagnostic value of determining spermidine in the urine of patients with melanoblastoma of the skin]. AB - To estimate the diagnostic value of determination of one of polyamines (spermidine) in the urine the authors examined 58 patients with skin melanoblastomas of different localization and 10 healthy persons. It was found that in 16 of 25 patients having only primary tumor, in all 9 patients having primary tumor with metastases in regional lymph nodes, and also in 14 of 20 patients, who after previous therapy developed recurrence or metastases in regional lymph nodes, spermidine excretion exceeded its normal level. In three patients, subjected previously to radical treatment and considered as being clinically recovered, normal spermidine level was excreted. The data obtained enabled the authors to use this test as an adjuvant criterion in examination and treatment of such patients. PMID- 1014508 TI - [Variants in the course of papillary carcinoma of the thyroid gland (clinico morphologic analysis)]. AB - A clinico-morphological analysis of 157 cases of papillary cancer of the thyroid is made. Depending on the presence and time of appearance of regional metastases three groups of patients are distinguished: I -- regional metastases are the first clinical manifestation of the lesion (87 patients); II -- the lesion starts with the appearance of a node in the gland, regional metastases develop later (50 patients); III -- thyroid tumor without regional metastases (20 patients). The groups sungled out differ reliably in the rate of tumor growth and prognosis. The first group proved to be most favourable with respect to prognosis. A five-year survival in patients of the first group was noted in 92 +/- 3.3%, while 84 +/- 7.4% of patients survived for 10 years and longer. There were no essential differences in the morphological signs in the concerned clinical groups of papillary cancer of the thyroid. PMID- 1014509 TI - [Classification of infiltrative-edematous forms of breast cancer according to the TNM system]. PMID- 1014510 TI - [3-Hydroxyanthranilic acid in the blood of patients with kidney tumors]. AB - Antigen containing the tryptophan metabolite -- 3-oxyanthranilic acid-(3-OAA antigen) was determined by agarose precipitation method, using specific immune rabbit sera in 85 patients, admitted with the primary diagnosis of renal tumor. Among 85 patients 3-OAA-antigen was found in blood sera in 62 patients. Among 23 patients in whom 3-OAA-antigen was not revealed in 20 -- the diagnosis of renal tumor failed to be supported. The authors conclude, that it is possible to use the reaction of 3-OAA-antigen detection for establishing the diagnosis of tumors of the kidneys. PMID- 1014511 TI - [Means of dissecting the tentorilm cerebelli following cranio-cerebral trauma]. AB - Circulatory disorders in the brain stem due to temporal herniation are among the leading causes of death of patients with craniocerebral injuries. The dissection of the cerebellar tentorium following the removal of a space occupying formation aimed at decompressing the brain stem is a rather traumatizing procedure. A less traumatizing method of tentorial dissection was developed using a specially designed instrument. Fifteen operations were conducted in 14 patients. PMID- 1014512 TI - [Relationship between combined injuries of the skull and chest and the type of the injury]. PMID- 1014513 TI - [Alteration of the visual evoked potential following concussion]. PMID- 1014514 TI - [Surgical treatment of thromboembolism of the median cerebral artery]. PMID- 1014515 TI - [State of the sympathetic orbito-pupillary innervation in facial pain syndromes]. AB - In 55 patients with trigeminal pain syndromes of different genesis a study of the state of the orbit-pupillar innervation was undertaken judging by the response to sympathomimetic drugs (adrenalin and cocaine solutions) administered into the conjunctival sack. The obtained data were evaluated by way of pupillography. The disorders in sympathetic orbit-pupillary innervation were found to be independent of a prevailing lesion of any of the three peripheral branches of the trigeminal nerve. Trigeminal neuralgias develop without any disorders in the sympathetic orbit-pupillary innervation. In the presence of a neuritic component in trigeminal pains the disorders in the sympathetic orbit-pupillary innervation are noted invariably. In anaesthesia dolorosa of the face an important place in the genesis of the pain syndrome belongs to the cranial portion of the sympathetic nervous system. PMID- 1014516 TI - [Clinico-electrophysiologic studies of the spastic syndrome and its neurosurgical treatment in patients with spinal cord lesions]. AB - The authors analyse the results of surgical treatment of spastics in 15 patients with spinal cord lesions. The results of a dynamic, neurological and electrophysiological examinations permit to draw several conclusions on the mechanisms of spasticity and its elimination by surgery. A restoration of reflex activity in the absence of the spastic syndrome is considered by the authors as a favourable result of the operation. PMID- 1014517 TI - [Two-dimensional echoencephalography in focal brain pathology]. AB - Two-dimentional echoencephalographic examinations were conducted in 35 patients with focal lesions of the brain of different etiology. Normal tomoechoencephalogramme and ultrasonic semiotics of transverse sections of the brain in different pathology is described with reference to its nature and interrelationships with the meninges and brain matter (tumours, abscesses, emningeal and intracerebral haematomas, hydroma, brain confusion, intracranial foreign bodies). The authors believe that two-dimentional echoencephalography is a promising method of diagnosis, free of contraindications, combinding safety and promptness of the examination. direct visualization of focal pathology of the brain through an intact skull. PMID- 1014518 TI - [New way to protect the membranes of the eye in paralysis of the facial nerve]. PMID- 1014519 TI - [An addition to the electroencephalography for recording local blood flow and cerebral p02]. PMID- 1014520 TI - [Instrument for applying temporary clips]. PMID- 1014521 TI - [Comparative study of intracerebral and cerebrospinal fluid pressure in neurosurgical clinical practice]. AB - Comparative measurements of cerebrospinal fluid pressure(CSPF), total local intrabrain pressure (IBP) and interstitial fluid pressure(ISFP) have been made in 32 neurosurgical patients in the postoperative period. The obtained data prove that IBP is almost twice higher than ISFP and 1.5 times higher than CSFP. The data of this study show that no direct hydrostatic relation exists between the cerebrospinal fluid and the interstitial fluid. The reasons of "negative" values of ISFP are also discussed. The intracranial pressure is to be considred as a combination of selective mechanical pressures of the main intracranial components. Therefore a more precise term "intracranial pressures" is suggested. PMID- 1014522 TI - [X-ray diagnosis of cranio-vertebral anomalies]. AB - On the basis of an analysis of the radiological data of 66 patients with craniovertebral anomalies the following forms of them were distinguished: 1) basilar impression; 2) assimilation of the atlas; 3) coarctation of the atlanto occipital segment; 4) anomaly of the C1-dens. The main radiological signs revealed in the patients with different forms of craniovertebral anomalies with the aid of craniometric techniques and linear and angular indices are presented. The importance of tomography and myelography in the diagnosis of medullar compression and of its concomitant anomalies is emphasized, pneumomyelography being preferred against positive myelography. A combined evaluation of the neurological and radiological data permits to determine the indications for surgery of congenital craniovertebral pathology. PMID- 1014523 TI - [Congenital disorders in the stability of the cranio-vertebral region]. AB - A functional radiographic examination of the craniovertebral zone was conducted in 600 normal adults and in 15 children. Normal peculiarities of the interrelationship of the atlantoaxial articulation found in 542 persons were classified. In 58 of them (9.7%) excessive mobility of the atlantoaxial articulations was found, 50 of them having a subluxation of the Cruveilhier joint with a dynamic narrowing of the vertebral canal. The remaining 8 persons had an excessive mobility of C1 along the axis of the dens of C2 overlapping half of the anterior arch of C1 above the apex of C2-dens. Such chronic disorders in the interrelationship of the craniovertebral zone elements caused no neurological disorders. However, in unfavourable cases, like forced movements of the head, a severe acute pathogenetic neurological situation may occur. PMID- 1014524 TI - [Subclinical forms of spinal disorders in discogenic lumbar radiculitis]. AB - In patients with discogenic lumbar radiculitis with a unilateral affection of L5 or S1 root motor and central responses of the medial group of plantar muscles were recorded. In S1 root pathology the central response consisted in 25% of the cases in repeated antidromal discharges, which testified to an increased excitability of the corresponding alpha-motoneurons. In patients with L5 radiculitis a predominance of the reflex component in the response was typical. Since this phenomenon was lacking in combined L5 and S1 root lesions, it was interpreted as a sign of a decreasing function of the segmental inhibitory interneurons. PMID- 1014525 TI - [Clinico-immunologic periods of spinal cord injuries]. AB - A clinical and immunological periodicity of spinal cord injuries is introduced, comprising 5 periods. The periodicity is based on a study of the indices of a specific and non-specific immunological reactivity of 150 persons with vertebral column traumas accompanied by spinal cord injuries studied after different periods following the trauma and compared with the clinical data and results of similar examinations in the controls. The clinical and immunological periodicity plays an important role in the panning of rational therapy, in the evaluation of bacteriuria and the principles of antibacterial therapy, as well as for the exaluation of the neurodynamics of the injured spinal cord. PMID- 1014526 TI - [Total removal of acoustic neurinoma]. AB - The analysis is based on the results of a total removal of acoustic neurinomas in 120 patients operated on in 1967-1975. The facial nerve was preserved after surgery in 65 patients (54.2%). In the course of the recent 3 years the employment of microsurgical techniques permitted to preserve the VII nerve in 26 among 35 operated patients (74.3%). Among 103 examined postoperatively 96 retained their full or partial capacity for work (93.2%). Ten patients (8.3%) died after surgery. Within the recent 3 years 35 patients were operated on without a single mortality case. PMID- 1014527 TI - [Clinical picture of multiple intracranial hematomas in the acute period of severe cranio-cerebral trauma]. AB - According to the authors, the clinical course of multiple intracranial haematomas is characterized by a prompt formation of the syndrome of acute brain dislocation with the development of severe pyramidal deficit and involvement of the oculomotor nerve on the side of the larger intracranial haematoma. To detect the multiple haematomas it is recommended to employ, both pre- and post-operatively, a careful echoencephalographic and angiographic control in the patients with a severe brain trauma. PMID- 1014528 TI - [Glycogen breakdown in the tissue of human cerebral glial tumors]. AB - The activity of gamma-amylase (acid alpha-glucosidase) and phosphorylase in the tissue of human glial tumours and the brain tissue adjacent to the tumour was studied. A sharp (more than three-fold) increase of the activity of gamma-amylase was found in the tissue of glial tumours. In the adjacent tissues of the brain its activity was also elevated (approximately, two-fold). The activity of phosphorylase is practically lacking in human glial tumours, and is only slightly apparent in the brain tissue neighbouring the tumour. Gamma-amylase may be suggested to play an important role in glycogen metabolism of glial tumours in man. PMID- 1014529 TI - [Two-dimensional echoencephalography through a trepan defect in the skull]. AB - With the aid of a non-adapted equipment echoencephalotomogrammes were obtained that revealed fine details of intracranial structures in normals and in patients with space-occupying lesions, these tomogrammes being comparable to those obtained after anatomic sections of the skull in the same planes. This becomes possible thanks to the absence of the bone as a limiting factor. Interpreting the conducted examinations as a model of intraoperative scanning, and considering the results of experimental craniotomies, a conclusion is made as the importance of such investigations especially in cases of bilateral space-occupying lesions. PMID- 1014530 TI - [Divergence ultrasound in unidimensional echoencephalography]. PMID- 1014531 TI - [Diagnosis of unicameral echinococcosis of the brain]. PMID- 1014532 TI - [Current problems in the diagnosis and treatment of malignant tumors of the brain according to findings in the foreign literature]. PMID- 1014533 TI - [Diagnosis and surgical treatment of hourglass shaped tumors of cervical localization]. AB - Among 449 patients with intravertebral tumours, 35 patients (7.8%) had sand-glass shaped tumours, 19 of them being localized in the neck, which comprised 19.6% of the 97 cervical intravertebral tumours, and 45.9% of neurinomas. An analysis of the material permits to conclude that when the symptoms of spinal cord compression are combined with an extension of the intervertebral foramen, the indications for myelography for precising the diagnosis are relative. A one-stage total excision of the tumour is indicated, either via a vertebral approach, or via a bilateral approach by way of laminectomy and from the neck. Whenever the intervention has to be divided into two stages, the intravertebral node should be removed first, and the extra-vertebral one afterwards from the cervical incision, always striving to cut the interval between the two interventions down to 3-4 weeks. PMID- 1014534 TI - [Thrombosis and embolism of the pulmonary artery]. PMID- 1014535 TI - [Acupuncture in the treatment of bronchial asthma]. PMID- 1014536 TI - [Use of ethamide in complex treatment of pulmonary tuberculosis]. PMID- 1014537 TI - [Study of Skibinskii's coefficient in active pulmonary tuberculosis]. PMID- 1014538 TI - [Use of anaprilin in the treatment of hypothalamic lesions]. PMID- 1014539 TI - [Age-specific structural changes in the radicular apparatus of the spinal cord]. PMID- 1014540 TI - [Vitamin B2 metabolism in patients with tumors and inflammatory diseases of the brain]. PMID- 1014541 TI - [Relation between edema and swelling of the brain]. PMID- 1014542 TI - [State of certain factors of nonspecific immunity in children with cerebral palsy]. PMID- 1014543 TI - [State of the function of external respiration in patients with silicosis working at machine-building plants]. PMID- 1014544 TI - [Reaction of the endocrine system to the effect of an electromagnetic field of industrial frequency (50Hz)]. PMID- 1014545 TI - [Circulating antibodies to chemical substances in allergic stomach diseases]. PMID- 1014546 TI - [Differential diagnosis of Salmonella food poisoning and the syndrome of subarachnoid hemorrhage]. PMID- 1014547 TI - [Clinical characteristics of icterohemorrhagic leptospirosis]. PMID- 1014548 TI - [Current concepts on the pathogenesis of ischemic heart disease]. PMID- 1014549 TI - [Clinical use of benphothiamine]. PMID- 1014550 TI - [Indicators of the activity of total blood lactate dehydrogenase in rheumatism]. PMID- 1014551 TI - [Evaluation of the therapeutic effect of dopegit and depressin in hypertension according to polycardiographic data]. PMID- 1014552 TI - [Certain aspects of the effect of strophanthin on hemodynamics in the acute stage of myocardial infarct]. PMID- 1014553 TI - [Clinical evaluation of the study of cardiac antibodies in rheumatism]. PMID- 1014554 TI - [Effect of depressin and dopegit on pulmonary and liver circulation in hypertension]. PMID- 1014555 TI - [Transient Pelger-Huet anomaly]. PMID- 1014556 TI - [Effect of meteorological factors of the Zakarpathian region on patients with cerebrovascular disorders]. PMID- 1014557 TI - [Treatment of elderly patients with the cerebral form of hypertension in the biotron]. PMID- 1014558 TI - [Arterial pressure in patients with neurosis-like conditions after infectious arachnoencephalitis]. PMID- 1014559 TI - [Differentiated use of mud therapy in arteriosclerosis obliterans of the peripheral vessels]. PMID- 1014560 TI - [Glutathione level in the venous blood after an operation on the biliary tract]. PMID- 1014561 TI - [Various problems of stage-by-stage treatment of chronic cholecystitis]. PMID- 1014562 TI - [Effect of secretin on gastroduodenal motility]. PMID- 1014563 TI - [Use of endoscopy for diagnosis of peptic ulcer of the gastroenteroanastomosis and the jejunum]. PMID- 1014564 TI - [Method of ballottement of the organs of the abdominal cavity "in suspension"]. PMID- 1014565 TI - [Use of endoscopy for the diagnosis of precancerous conditions and neoplasms of the stomach under ambulatory conditions]. PMID- 1014566 TI - [Rare case of location of an echinococcal cyst in the retroperitoneal space]. PMID- 1014567 TI - [Comparative evaluation of x-ray and radioisotope methods of examination in renal tuberculosis]. PMID- 1014568 TI - [Certain immunological indicators in glomerulonephritis at the stage of chronic renal failure]. PMID- 1014569 TI - [Blood coagulation changes in bleeding bronchiectasis]. PMID- 1014570 TI - [Sea baths in the treatment of patients with chronic pneumonia]. PMID- 1014571 TI - [External respiration and zonal ventilation in patients with destructive forms of pulmonary tuberculosis]. PMID- 1014572 TI - [Tibon tolerance in patients with tuberculosis and concomitant peptic ulcer and chronic gastritis]. PMID- 1014573 TI - [Effect of various levels of UHF energy on the functional state of the body]. PMID- 1014574 TI - [Mixed seroconversion in patients with acute respiratory viral infections]. PMID- 1014575 TI - [Treatment of angina with durable antistreptococcal penicillin preparations]. PMID- 1014576 TI - [Bases and variations in expert testimony used in public health institutions]. PMID- 1014577 TI - [Early diagnosis and problems in classification of pulmonary hypertension]. PMID- 1014578 TI - [Early stages of chronic cerebrovascular insufficiency in atherosclerosis and hypertensive disease]. PMID- 1014579 TI - [Role of alcohol in the development of ectopic arrhythmias]. PMID- 1014581 TI - [Case of cavernous angioma of the heart]. PMID- 1014580 TI - [Errors in diagnosis of proctracted spetic endocarditis]. PMID- 1014583 TI - [Diabetic glomerulosclerosis]. PMID- 1014582 TI - [State of the cardiovascular system in patients with chronic pancreatitis]. PMID- 1014584 TI - [Hemocoagulation properties of the endocrine glands]. PMID- 1014585 TI - [Indices of phosphorus energetic and electrolytic metabolism in patients with various functional activity of the thyroid gland]. PMID- 1014586 TI - [Subacute nonpurulent de Quervain's thyroiditis]. PMID- 1014587 TI - [Diagnostic value of secretion and concentration of blood cortisol in Itsenko Cushing disease]. PMID- 1014588 TI - [Surgical treatment of patients with uncomplicated gastroduodenal ulcer]. PMID- 1014589 TI - [Effect of Morshin mineral waters on the hydrolysis of lactose in patients with postresection dumping syndrome]. PMID- 1014590 TI - [Effect of mineral water "Galychanka" on the course of peptic ulcer, chronic gastritis, and chronic cholecystitis]. PMID- 1014591 TI - [Blood serum immunoglobulins in healthy subjects and patients with chronic inflammatory diseases of the biliary system and liver]. PMID- 1014592 TI - [Diagnostic value of tests for estimation of disease activity in patients with chronic hepatitis and liver cirrhosis]. PMID- 1014593 TI - [Secretory and motor-evacuation function of the stomach and duodenum in cholecystitis]. PMID- 1014594 TI - [Therapeutic effect of choleretic drug urocholesan in patients with chronic cholecystitis]. PMID- 1014595 TI - [Effect of amino acids on pharmacological action of cholinomimetic agents]. PMID- 1014596 TI - [Arterial pressure in middle and old age]. PMID- 1014597 TI - [Bile composition in patients with chronic cholecystitis]. PMID- 1014598 TI - [State of the visual organs in hepato-biliary system diseases]. PMID- 1014599 TI - [Removal of gastric polyps with pedicle electrocoagulation of the pedicle using the gastrofibroscope]. PMID- 1014600 TI - [Functional and morphological changes of cells tumors in gastric cancer]. PMID- 1014601 TI - [Renal function in associated thoraco-abdominal compression]. PMID- 1014602 TI - [Endocrine function of the testis in chronic prostatitis]. PMID- 1014603 TI - [Differential diagnosis of pleurisy in middle-aged and old patients]. PMID- 1014604 TI - [Pathology of the heart automotor system in acquired disorders of rhythm and conductivity]. PMID- 1014605 TI - [Acute idiopathic pericarditis evolving into constrictive pericarditis]. PMID- 1014606 TI - [Prognostic value of the ST elevation of the electrocardiogram in the acute stage of myocardial infarct]. AB - The prognostic value of ST segment elevation on electrocardiograms is studied in 400 patients with acute myocardial infarction, 138 of them deceased. A close correlation was established between the degree of ST segment elevation and mortality rate. The average value of ST elevation in all deceased is 5.22 +/- 0.20 mm, und in all survived the acute stage--3.39 +/- 0.15 mm. Those values are higher in anterior infarction--5.55 +/- 0.23 mm and 3.99 +/- 0.15 mm and lower in posterior infarction 4.45 +/- 0.25 mm and 2.65 +/- 0.10 mm. The ST segment elevation over the average values in the deceased is a poor prognostic sign and an elevation slightly lower than the average values in the recovered is a favourable prognostic sign. PMID- 1014607 TI - [Epidemiological studies of ischemic heart disease and arterial hypertension among the industrial workers and administrative employees in the "Napreduk" factory in Plovdiv]. AB - Five hundred and ten industry workers and 100 administrative employees from the plant "Napredak"--Plovdiv were studied consuming the same quantity of calories (from 2500 to 3500). The working processes of the workers are mechanized in 70 per cent. The production is based on the conveyor system. Reduced physical activity is established but intensified psychic strain. Reduced physical activity is also established in the administrative employees and high mental loading. All men and women, aged 25-75 were examined for ischemic heart disease (IHD). IHD was found in 30.59 per cent among the industry workers (31.14 among men and 29.38 among women). IHD in 48 per cent (41.9 among men and 34.37 per cent among the women) was found in the administrative employees. The role of certain risk factors for IHD was studied. Arterial hypertension proved to be one of those risk factors with statistical significance, as well as obesity, hyperlipidemia (over 800 mg%), hypercholesteremia (over 250 mg%). Arterial hypertension was confirmed in 12.3 per cent of industry workers and in 19 per cent the administrative employees. More important and statistically significant factors for it are: obesity, hyperlipidemia, hypercholesteremia and neuropsychic strain. PMID- 1014608 TI - [Thyrotropic hormone plasma level in thyrotoxicosis]. AB - Immunoreactive TTH plasma concentration was investigated twice a day (at 9 a.m. and 9 p.m.) in 30 patients with thyrotoxicosis, 10 out of them in acute stage and 20 in a state of remission after thymidazol treatment as well as in 17 healthy subjects. The authors established that in the acute state of thyrotoxicosis the latter is reduced to low normal or subnormal values (an average of 2.94 +/- 0.70 ng/ml) and after thyrostatic therapy leading to remission--is about the average norm (4.65 +/- 1.10 ng/ml) and does not differ much from that in healthy subjects (4.75 +/- 0.92 ng/ml). The negative correlation between the TIH levels and thyroid hormones (BOI, total thyroxin), typical for the healthy subjects, is found in the patients with acute thyrotoxicosis. No significant difference was established between the TTH values of the morning and evening hours in any of the groups. The physiological regulatory feedback mechanism in thyrotoxicosis is assumed not to be disturbed. PMID- 1014609 TI - [Diagnosis of oligosymptomatic forms of chronic glomerulonephritis]. AB - An investigation is carried out, by punch biopsy, on 54 patients with chronic glomerulonephritis, its course being evaluated as oligosymtomatic. From the patients followed up 35 were with morphologic changes corresponding to endoproliferative type, 13--to membranaceous type and 6--to membranaceous proliferative type. The patients' complex investigation (incld. the investigation of biopsy renal material) was established to allow the disease diagnosis in its initial stage, irrespectively of the lack of manifested clinical and laboratory symptoms. Some typical peculiarities in the clinical course and the differences of the followed up laboratory indices, for separate morphologic types, were established and thus the diagnostic opportunities were increased. The duration of the oligosymptomatic course is also different, the highest being in the endoproliferative type--an aveagre of 10 years and the shortest--in the membranaceous-proliferative type--an average of 3 and 4 months. In the patients studied, in spite of the lack of manifested clinical and laboratory activity, a definite tendency is found towards gradual disease course with restricted renal functional potentialities. Besides on glomerulonephritis morphological type, this tendency depends on some additional factors as intercurrent diseases, keeping of no optimal regimen of life and labour, pragnancy etc. The authors are provided grounds to admit that early complex diagnosis specifying is a necessity in carrying out systematic prophylactic and therapeutic measures, thus improving the disease prognosis. PMID- 1014610 TI - [Frequency and complications of cholelithiasis]. AB - The authors studied a total of 16557 necropsy reports for 20 years, at the Chair of Pathologic Anatomy, Medical Faculty, Sofia, as regards the incidence and complications of cholelithiasis. In order to determine the effect of the applied modern antibiotic treatment, the material studied covers the decades 1932-1941 and 1963-1972. Cholelithiasis incidence grew about five times during the second period. A change in the incidence of certain complications is also observed--a) there is a considerable decrease in the number of liver abscesses during the antibiotic period (about three times); b) the number of the developed biliary cirrhosis grew (about three times). With age aspect, the peak incidence has shifted with a decade backwards during the second period, life prolongation being the reason for it. PMID- 1014611 TI - [Treatment of obesity with a high-protein, high-fat, "carbohydrate-free" diet]. AB - Sanatorium treatment for 27 days was carried out for 52 patients with obesity of alimentary metabolism type, consisting of moderate loading and high-protein, high lipid diet with 2430 to 2840 cal daily, with unusually low carbohydrate contents- 10 g for the first week and 38 g--in the fourth. The authors established a favourable total and an average daily body weight loss of the patients, irrespectively of the relatively high caloric intake. No sense of hunger was reported from the majority of the patients. The subjective complaints observed are more frequent and more severe, as compared with the other treatment regimens with reducing but balanced dietetic regimens. The majority of the subjective complaints established could be associated with the objectively confirmed compensated metabolic ketoacidosis. The unfavourable changes in the followed-up laboratory indices are: considerable decrease of blood sugar, massive ketonuria, elevation of serum uric acid and deviations in the acid-base parameters. Serum lipid indices fell under the effect of the treatment and body weight reduction. What impresses is the serum cholesterol reduction in spite of the high exogenic import, the diminution of cholesterol-lecithin index and the marked elevation of free fatty acid in serum, manifestation of incresed lipolysis in the lipid depots. (he diet indicated is not balanced and not physiological. It must be applied casually in obesity treatment. Its application is possible only after a strict assessment of each individual patient with obesity with no accompanying diseases, that do not agree with the partial fasting and cannot be included in intensive motor regimen. PMID- 1014612 TI - [Thyroid suppression during and after thyrostatic treatment of thyrotoxicosis]. PMID- 1014613 TI - [Therapeutic effect in 3 cases of hepatic coma in viral hepatitis]. AB - The author reports his observation on three cases of coma hepaticum in viral hepatitis treated at the Internal Diseases Ward, Military Hospital, in the town of Asmara, Ethiopia. Parallelly with the usual hepatoprotective drugs and antibiotics, corticosteroids were administered as well as the preparation Reducdyn, containing homocysteine and cysteine-carriers of sulphhydryl groups. Complete restoration to health was achieved in two of the patients after three days in grave coma. The third patient was aroused from the comatose state for six hours but later had a lethal end on the eighth day post coma onset. According to the author, the combination of that preparation with corticosteroids is pathogenetically grounded and enables the administration of the latter in lower and safe doses. The author stresses upon the importance of early therapy in coma hepaticum. PMID- 1014614 TI - [Study of the interrelationship of glycemia-nonesterified fatty acids in physical activity in diabetics and patients with a normal glucose tolerance test]. AB - Sixty four experiments were carried out in middle aged diabetics with normal and over-normal body weight and in a control group of patients with NGTT with a parallel follow-up of blood sugar and NEFA with an uptake of 50 g glucose per os and the performance of a moderately difficult physical loading (hiking) or complete rest in a bed for 2.5 hours. A better glucose utilization was found after physical loading in both groups of patients as compared with the rest period. Glucose utilization in patients with diabetes mellitus in physical loading is the same independently of the blood sugar initial level, providing grounds to admit that the betacyte formation apparatus is not strained. NEFA decrease by the 60th minute in diabetics, both in physical loading and at rest does not substantially differ from the subject with NGTT. That comes to show that NEFA utilization in that period is almost the same for the two groups. In patients with NGTT at the end of the physicalloading NEFA is sharply elevated over the initial level (lipolysis), while in diabetics, they remained at the level of the 60th minute. PMID- 1014615 TI - [Apex carotis diagram and benign systolic murmurs]. AB - The apex-carotis diagram is a new mechanocardiographic, non invasive method consisting of integration of the carotidogram and apexcardiogram--synchronously recorded. The value of the amplitude height of these curves at every 0.025 sec are transferred to an orthogonal coordinate system and later the points connected in a chronological order thus obtaining the apex-carotidogram (ACD). ACD have been constructed in 62 healthy subjects and in 26 people with innocent systolic murmur, aged between 14--65 years. Our investigation showed no difference between the control group and the people with innocent murmur. The points of connection, lines, segments, fields and axis of ACD were the same in both groups. The angles alpha, beta, gamma, delta, epsilon measured quantity and calculated showed no statistical difference (p greater than 0.05). PMID- 1014616 TI - [Adrenaline test and the diagnosis of cancer of the large intestine]. PMID- 1014617 TI - [3 cases of combined dissecting aortic aneurysm and medionecrosis]. PMID- 1014618 TI - [Visceral form of sarcoidosis with a favorable effect from splenectomy]. PMID- 1014619 TI - [Vegetative polypoid forms of stomach cancer with a cardial location (1 case)]. AB - A case with vegetating polypoid gastric cancer in the cardio-esophageal zone is described. The cancer remained masked by the accompanying circulatory and septic complications manifested on the first place in the clinical diagnosis due to the lack of previous clinical symptoms of the digestive system. Attention is paid to the vegetating polypoid cancers of the cardio-esophageal zone, being with a vast dissemination, before manifesting a typical clinical symptomatology. PMID- 1014620 TI - [Bone metabolic disorders after prolonged treatment with antiepileptic agents in a patient with idiopathic hypoparathyroidism]. AB - A case is reported of a patient, aged 20, with idiopathic hypoparathyroidism, manifested with the picture of epilepsy with a long treatment with antiepileptic remedies. Two years after the initiation of the antiepilertic treatment, severe skeleton disturbances occurred with manifested osteoporosis and multiple symmetric zones of bone reconstruction, hypocalcemia, hyperphosphatemia and elevated serum alkaline phosphatase. The disturbances of calcium and phosphorus level in blood are favourably affected by the application of relatively high vitamin D doses. The role of the long-term anticonvulsive treatment in the development of vitamin D resistant rickets and osteomalacia is discussed. PMID- 1014621 TI - [Megaloblastic anemia in a patient with epilepsy treated with anticonvulsants]. PMID- 1014622 TI - [Value of the lymphocyte transformation test with phytohemagglutinin in rhematoid arthritis]. AB - The aim of the present study was to determine the significance of the lymphocyte transformation test with phyto-hemagglutinin in connection with the degree of inflammatory activity and serological changes. Lymphocyte transformation test with phytohemagglutinin was performed on 46 of the patients with rheumatoid arthritis active stage, diagnosed according to the New York criteria. In patients with low and moderate inflammatory activity the lymphocyte transformation test has values close to those of the controls. In patients with high inflammatory activity either low values or considerably higher were established as compared with the control group. The values of the test were proved, through the statistical analysis, to be heterogenous quantities in seropositive and seronegative patients. PMID- 1014623 TI - [Serum complement level (C'H5O) during treatment of rheumatoid arthritis patients]. AB - Decreased total complement serum level (C'H50) was established in 72 per cent of the 78 patients examined, associated most likely with the developing processes of antigen-antibody reaction and the severe course of the illness. The applied treatment with different antirheumatic remedies, according to their mechanism of action, determined the respective changes in the complement level. Indomethacinum and chinoline derivatives induce complement values elevation, whereas the corticosteroids, salicylate and pyrazolone preparations lead to the complement values normalization. PMID- 1014624 TI - [Ischemic heart disease--risk factors for agricultural and industrial workers and administrative personnel]. PMID- 1014625 TI - [Desopimon in the treatment of obesity]. AB - The authors tested the tolerance and therapeutic effect of desopimon preparation (1-p-chlorophenyl-2-aminopropane hydrochloride) in 44 subjects with obesity--I, II and III degree. They found a manifested appetite-inhibiting effect of the medicament in 41 of the patients and slight in two (the treatment was discontinued in a female, due to urticaria). Side effects, similar to those described with phenformin and phenmethrazin derivatives were not established. Body-weight loss is 12,9 kg per subject for a period of a month and a half, and the analysis of the data revealed that the weight loss was entirely on the account of the fatty tissue reduction. Triglyceride diminution was established in serum whereas free fatty acids were increased. After the confrontation of their own data those of some other researchers, the authors recommend desopimon as a suitable additive means in the treatment of simple nutritive (hyperphagic) obesity. PMID- 1014626 TI - [Several lipid indices in hypertension]. AB - Forty four patients with arterial hypertension were examined. Thorough clinical examinations were carried out. Total lipids, total cholesterin and triglycerides in serum were determined at the laboratory. The lipid-acid composition of erythrocytes was studied by gas chromatography of the same patients. A control group of 10 healthy subjects were also examined. Hyperlipemia incidence among the patients amounts to 75 per cent. The ratio saturated (monoene and monoene) diene fatty acids was found to be increased in erythrocyte lipids of hypertonics. The deficiency of polyene fatty acids in erythrocytes was discussed to correlate to their deficiency in plasma. A relationship was established between the deficiency of polyene fatty acids in erythrocytes and the hyperlipemia present. PMID- 1014627 TI - [Social risk factors for rheumatoid arthritis (epidemiologic social-medical study)]. AB - An epidemiological social-medical study was carried out in the section of IX polyclinic--Sofia, aiming at the establishment of the social risk factors effect upon the origination and course of the rheumatoid arthritis (RA), in view of the particularly social importance of the disease invalidity. The model is based on statistical methods for programmed computor processing. Two hundred and forty six subjects were examined, the basic group of 44 being with diagnosed RA according to the international criteria (0.35% from the population) and 2 control groups- patients with infectional alergic arthritis and healthy subjects. The assessment of the RA severity degree was performed according to the numeric method, elaborated for that purpose, based on the following criteria: number of the joints, kind of the joint involvement, functional capacity, patients' personal assessment of the difficulties due to the disease, disease duration, ESR, rheumatoid factor, X-ray changes according to the adopted four degrees. The following social factors were studied: occupation, kind of work, working conditions, financial status, education, home conditions, mode of life, activity in the leisure time. A statistically significant (correlation C with P less than 0,05--0,001) unfavourable effect of the following complex of risk social factors was established: 1. RA risk factors--unfavourable microclimatic working (C=0,24) and home (C=0.30) conditions: 2. Risk factors for RA invalidity--occupations with heavy physical work (C=0,40), wol income (C=0,31) and unfavourable home conditions (C=0,22). The results obtained will serve as a ground for concrete directed rheumatoid arthritis prophylaxis. That outlines the perspectives of similar studies for assessment of the effect of life environmental factors upon human health state. PMID- 1014628 TI - [Acute renal insufficiency in poisoning with cistol (carbon tetrachloride)]. AB - Three cases of acute intoxication with the preparation "Cistol", containing tetrachloro-methane were described, with the development of acute renal insufficiency, treated with hemodialysis. The attention of the physicians and the society is drawn to the risk of intoxication by that preparation. Early hemodialysis is recommended in case of such intoxications. PMID- 1014629 TI - [Left anterior hemiblock in a variant form of angina pectoris]. AB - Certain peculiarities of the anterior left hemiblock in a variant of angina pectoris are dynamically followed up. The recorded anterior left hemiblock indicates a certain parallelism and succession and follows the rest of the ECG changes. The deviations of the cardiac axis in the left anterior hemiblock in the variant form of angina pectoris has a certain diagnostic and especially prognostic significance. The character of the hemiblock is determined by the topic position and phyoxia degree. The clinic of the hemiblock is determined by the basic ailment. PMID- 1014630 TI - [Dubin--Johnson syndrome]. PMID- 1014631 TI - [Chronic recurrent pancreatitis with erosive gastritis in a patient with primary hyperparathyroidism]. AB - A female with premary hyperparathyroidism and secondary renal lesions, as well as lesions of the stomach and pancreas is described. The initial illness was manifested by repeated renal crises. Later, gastroenterological complaints appeared--epigastralgia, vomiting, frequent hematemesis with melena. That was the cause for a gastric resection, diffuse erosive gastritis being found. After the operation, the pains and the vomiting of hematin matter repeatedly recidivated. Clinically and at the laboratory, data were formed for a chronic recidivating pancreatitis with the presence of primary hyperparathyroidism. The postoperative treatment of the parathyroid adenoma led to an improvement of the gastroenterological complaints. PMID- 1014632 TI - [2 cases of primary pulmonary hypertenstion]. PMID- 1014633 TI - Cancer incidence in Jamaica. An 18-year analysis (1958--1975). PMID- 1014634 TI - Problems in interpreting electrocardiograms (ECG'S) AND QUESTIONNAIRES FOR EFFORT PAIN IN RURAL Jamaica. PMID- 1014635 TI - Antimicrobial resistance in organisms isolated at the University Hospital of the West Indies during 1975. PMID- 1014636 TI - A 3-year review of medico-legal autopsies performed at the Kingston Public Hospital, Jamaica (1973-1975). PMID- 1014637 TI - Total body water, extracellular and plasma volume compartments in sickle cell anemia. PMID- 1014638 TI - Nursery admission temperature in immature newborns--the effects of birth-arrival interval and asphyxia. PMID- 1014639 TI - [Complications following electric cardioversion in patients with acute myocardial infarct]. PMID- 1014640 TI - [Aortic aneurysms in autopsy records]. PMID- 1014641 TI - [Laboratory studies in the diagnosis of early missed abortion]. PMID- 1014642 TI - [Biochemical and oligobiopsy studies of bones in liver cirrhosis]. PMID- 1014643 TI - [Serum vitamin B-12 level in patients with pancreatitis]. PMID- 1014644 TI - [Pregnancy, labor and puerperium in a case of Wolff-Parkinson-White syndrome and supraventricular tachycardia]. PMID- 1014645 TI - [Complete disappearance of asthma following subphrenic vagotomy performed for peptic ulcer]. PMID- 1014646 TI - [Nephrotic syndrome in secondary syphilis]. PMID- 1014647 TI - [Some aspects of treating aplastic anemia with blood]. PMID- 1014648 TI - [Case of thrompopenia of allergic etiology]. PMID- 1014649 TI - [Hyperosmotic nonketotic diabetic coma]. PMID- 1014650 TI - [Case of transient general amnesia]. PMID- 1014651 TI - [Abortive form of Melkersson-Rosenthal syndrome]. PMID- 1014652 TI - [Chondrodysplasia punctata in a 13-year-old child]. PMID- 1014653 TI - [Unusually estensive endometriosis in perineal scar]. PMID- 1014654 TI - [Prognostic importance of gallop rhythm in patients with myocardial infarct]. PMID- 1014655 TI - [Clinical aspects of pericarditis]. PMID- 1014656 TI - [Lymphocytic meningoencephalits]. PMID- 1014657 TI - [Modern evaluation of eye fundus in diabetes]. PMID- 1014658 TI - [2 forms of fibrous changes found in the locomotor system]. PMID- 1014659 TI - [Case of rare lung neoplasm]. PMID- 1014660 TI - [Recurrent electrocardiographic syndrome after paroxysmal tachycardia]. PMID- 1014661 TI - [Disseminated intravascular coagulation syndrome and microangiopathic hemolytic anemia in generalized gastric carcinoma]. PMID- 1014662 TI - [3 cases of nystagmus alternans]. PMID- 1014664 TI - Protozoa as the regulators of pest insects populations. PMID- 1014663 TI - The study of regulation systems in parasite populations as a basis for using biological methods of control. PMID- 1014665 TI - The influence of nematodes and parasitic fungi on host insects. PMID- 1014666 TI - The system host-parasite as an ecological homeostate. PMID- 1014667 TI - The role of the taxonomist in biological parasitology. PMID- 1014668 TI - The question of diseases caused by Echinococcus granulosus and Alveococcus multilocularis on the Taimyr Peninsula. PMID- 1014669 TI - Investigations into the biocenosis of small mammals' nests. PMID- 1014670 TI - Microbiocenosis of Clethrionomys glareolus nests in the East and West Carpathians. PMID- 1014671 TI - Host-parasite relations between Oligochaeta and helminths. PMID- 1014672 TI - The interdependence of parasites in parasitocenoses of the intestine of animals. PMID- 1014673 TI - The influence of chemical contamination of the natural environment on the parasitological organisms. PMID- 1014674 TI - The influence of pollution of Bulgarian section of the river Danube on the occurrence of helminthiases in fish. PMID- 1014675 TI - The influence of industrial pollution on the nematodofauna of plants and soil in the region of smelting works "Kremikovci". PMID- 1014676 TI - The influence of thermic pollution on parasitocenoses structure in water reservoirs. PMID- 1014678 TI - The properties of formation of the trematode fauna in molluscs in water reservoirs of the river Dnieper cascades. PMID- 1014677 TI - The influence of training the river Dnieper, construction of water stops and hydroelectric plants on the parasitofauna in fish. PMID- 1014679 TI - The effect of thermic pollution of waters on the distribution of pathogenic Naegleria strains. PMID- 1014680 TI - Some ecological-parasitological aspects of large-scale animal production. PMID- 1014681 TI - Ecological properties of helminth fauna in water reservoirs on dairy farms in Lithuanian SSR. PMID- 1014682 TI - Swimmers' itch and waterfowl management. PMID- 1014683 TI - Human activity as a factor in the distribution of ectoparasites and vectors of man and animal diseases. PMID- 1014684 TI - The anthropophilism rate in mosquito Culex pipiens pipiens L., 1758 (Diptera, Culicidae) in the area of human settlements on the Gdansk coast. PMID- 1014685 TI - Helminthological problems in guest workers--is there any danger in distribution of helminthic disease? PMID- 1014686 TI - Transmission of Taenia saginata in rural areas. PMID- 1014687 TI - Helminthological and microbiological analyses of municipal waste of the city of Lodz as the criteria for the evaluation of the rate of environmental pollution. PMID- 1014688 TI - Natural foci of diseases in the environment exploited or artificially formed by man. PMID- 1014689 TI - Strongyloides stercoralis in Eastern and South-Eastern Poland. PMID- 1014690 TI - The role of wild mammals of Central Asia as man's and domestic animals' helminth reservoirs. PMID- 1014691 TI - Parasitological endangering of environment in the aspect of increasing tourist recreation traffic. PMID- 1014692 TI - Ecological properties of poly-host helminths (on the example of Diphyllobothrium genus). PMID- 1014693 TI - Various types of forest hunting grounds as the habitat of interinfection with helminths of wild and domestic animals. PMID- 1014694 TI - Ecological problems in fish parasitology. PMID- 1014695 TI - Variations in pathogenicity of parasites due to man's interference. Introduction to the discussion. PMID- 1014696 TI - Variability of man as the host of a parasite. PMID- 1014697 TI - Formation of new host-parasite systems on the example of nematodes genus Neoaplectana. PMID- 1014698 TI - Ecological differentiation between the regulating and devastating parasitic structure. PMID- 1014699 TI - The role of information services in environmental parasitology. PMID- 1014700 TI - [Mathematical models in biology: their use and limitations]. PMID- 1014702 TI - [Quantitative method of description of some population phenomena in parasitology]. PMID- 1014701 TI - [Statistical methods in the description of parasite morphology]. PMID- 1014703 TI - [Planning of experimental designs]. PMID- 1014704 TI - [Methods of analysis of the host-parasite system dynamics]. PMID- 1014705 TI - [Mathematical methods in parasitology]. PMID- 1014706 TI - [Subacute encephalitis during lactation (author's transl)]. AB - Two cases of encephalitis during lactation are reported. The illness started with psychotic symptoms and some weeks later neurological disturbances appeared. The course of the illness was subacute and both cases the brain scan was abnormal with numerous nodules. A CSF proteinogram showed an acute phase reaction, pointing to an organic lesion of the nervous system, but no impairment of the blood CSF barrier and normal immunoglobulin G levels. The possible aetiological factors, as well as the CSF and brain scan findings are discussed. PMID- 1014707 TI - [Cerebellar ataxia in three generations with apparently dominant inheritance (author's transl)]. AB - The clinical features and genetic inheritance of cerebellar ataxia, presumably of the Holmer type, are described in a family with four affected members over three generations. Two of these cases were severly affected, whilst the remaining two cases were probably of a relatively mild form. The pitfalls in diagnosis are discussed and the dangers of incorrect diagnosis pointed out. PMID- 1014708 TI - [Cerebral arachnoid cysts in children with local bulging of the skull (author's transl)]. AB - A series is reported of 9 cases of supratentorial arachnoid cysts in children under the age of 14 years. The predominant clinical and radiological sign is local bulging of the skull, caused by the underlying cyst. The characteristic angiographic findings and anomalies in the phlebogram are discussed. Operative measures (trephination and ventriculo-auricular shunt) aim at restoration of the disturbed cerebrospinal fluid circulation and resection of the wall of the cyst. Selection of patients for operative measures and results of treatment are discussed. PMID- 1014709 TI - [Treatment of forced weeping (author's transl)]. AB - A derivate of gamma-aminobutyric acid was found to have a favourable therapeutic effect in patients with forced weeping (weeping sickness). All 10 treated cases were shown to have motor neuron lesions resulting from other cerebral changer (cerebrovascular accident, brain atrophy, diffuse vascular changes). PMID- 1014710 TI - [Motor nerve conduction velocity in uraemic polyneuropathy: correlation with metabolic factors (author's transl)]. AB - The following parameters have been examined in twenty-one patients suffering from chronic renal failure (creatinine level between 4.5 and 18.8 mg/100 ml serum): maximum motor nerve conduction of the peroneal nerve, amplitude of the compound muscle action potential of the extensor digitorum brevis muscle, serum creatiine, total protein, serum globulins, serum albumins, alkali reserve, time of increase of serum creatinine above 4 mg/100 ml up to time of determination of the maximum motor nerve conduction, daily urinary excretion, mean blood pressure, (p less than 0.01) was found between maximum motor nerve conduction, as well as amplitude of the compound muscle action potential, and the serum albumin level only. Decreased levels of serum albumin, is correlated with diminished nerve conduction and a lower amplitude. The relationship between the electrophysiological data and serum albumin levels maybe explained on the basis of progression of a pre existing polyneuropathy due to additional dietary malnutrition. A different interpretation is the assumption of an inactivation of neurotoxin on binding by albumins. A decrease in the albumin level would, therefore, result in an increased amount of unbound toxic agent. The values of the maximum motor nerve conduction were between 16 m/sec and 51 m/sec (mean value 42.2 m/sec), pointing to a polyneuropathy of primary axonal type rather that to primary demyelinization. The amplitudes of the compound muscle action potentials were not greatly reduced and thus the uraemic polyneuropathy seems to be of mixed type. In uraemic polyneuropathy different aetiological factors have to assumed. According to the prevalent factor a polyneuropathy of predominantly axonal or predominantly demyelinizing type may result. PMID- 1014711 TI - [Rectal electrical potential difference and plasma aldosterone in hyperaldosteronism and low-, normal- and high-renin hypertension]. AB - Rectal electrical potential difference (P.D.), plasma aldosterone and plasma renin activity were measured in 25 normal subjects, 80 patients with untreated essential hypertension, 4 patients with primary and 9 patients with secondary hyperaldosteronism. In normal subjects the rectal P.D. was 26 +/- 10 mV (+/- S.D.); in patients with hyperaldosteronism it was 51 +/- 7 mV. Plasma aldosterone and rectal P.D. were correlated significantly (r = 0.84, p less than 0.001) in these two groups combined. In 29% of patients with low-renin hypertension, in 9% of patients with normal-renin hypertension and in 3 out of 8 patients with high renin hypertension, rectal P.D. was found to be elevated in the presence of normal plasma and urinary aldosterone and no correlation was observed between plasma aldosterone and rectal P.D. (r = --0.09, n.s.). In 3 out of 7 patients with low-renin hypertension and high rectal P.D., plasma and urinary aldosterone were consistently suppressed. Since patients with low renin and high rectal P.D. responded favourably to spironolactone therapy it is suggested that mineralocorticoids other than aldosterone may contribute to the pathogenesis of the hypertension in these cases. The aetiology of raised rectal P.D. in normal and high-renin hypertension is not clear, but both catecholamines and angiotensin II may be involved. The measurement of rectal P.D. alone is of limited value as a screening test for primary hyperaldosteronism in hypertensive patients, but combined with renin measurements it is a valuable tool for further investigation of patients with suspected mineralocorticoid excess syndromes, as well as for adjusting therapy with competitive aldosterone antagonists in patients with proven primary or secondary hyperaldosteronism. PMID- 1014712 TI - [World trends in infant mortality since 1950]. AB - Despite the considerable progress made in recent decades, and perhaps even partly because of the very uneven distribution of this progress, infant mortality is still very high in some regions, whereas in other regions it is tending, if not disappear completely, at least to become numerically negligible even though remaining a matter of social concern. Whereas in tropical Africa almost one child in five dies before its first birthday, in Japan or Scandinavia it is one child in a hundred. Infant mortality rate varies between these two extremes, but there is a substantial gulf between the "most developed" regions which are all below 30% and the "least developed" regions which fall into three categories: 65-100% (Latin America, Eastern Asia except Japan), around 140% (Northern Africa, South Asia, Melanesia), and about 200% (topical Africa). These inequalities between countries overlap with inequalities between social groupings by urbanization, social/occupational level, education and income, are all variables that are correlated with infant mortality to a greater or lesser degree. The pace of the progress achieved since 1950 seems to be independent of the starting level. Contrary to the development of mortality at other ages, it is not in the countries with high mortality that infant mortality has decreased most. The pace of reduction divides the most developed regions into three distinct groups: very rapid reduction (Japan), rapid reduction (Scandinavia, Western Europe, Southern Europe and Eastern Europe), and slower reduction (British Isles, Northern America and Australia/New Zealand). Thus Japan rapidly caught up with Western Europe and the English-speaking countries and has now reached the same level as Scandinavia. On the other hand, the English-speaking countries have fallen behind the Scandinavian countries and are now at par with Western Europe. The reduction of infant mortality mainly concerned deaths of children over one month of age or even over one week of age and otherwise is due to reduction of infectious diseases. Consequently, in the most developed regions mortality is highly concentrated in the first week of life and is mainly attributable to the "causes of perinatal mortality" and the "congenital" anomalies". In the least developed regions, on the other hand, the infectious or parasitic diseases are still of decisive importance and the risk of death remains very high throughout the first year of life and even beyond. The risk may be even higher during the second year, when weaning takes place abruptly and results in serious difficulties in feeding. PMID- 1014713 TI - [World health-related indicators]. AB - Many of the statistics given in this report are estimates based on tentative data and on that extent are not reliable in a strict sense. But the picture they present of gross differences in demographic and social characteristics, in vital statistics, and in resources of medical manpower and hospital beds between major areas of the world is real. More than half of the people of the world live in South Asia and East Asia; population density is highest in Western Europe; and highest rates of population growth are in Middle America and Tropical South America. In Europe less than one-third of the population are aged under 20 years, whereas more than half the population are aged under 20 im Middle and Tropical South America and the Carribbean, in Africa and in South Asia. Urbanization is high in Temperate South America, Northern America, Northern and Western Europe, and Oceania. The daily dietary energy supply per person is 50% higher in Northern America, Europe, USSR, and Ocenia than in Africa (excluding Southern Africa, South and East Asia. The Gross National Product in Northern America is 10 times higher than in Tropical South America and 30 to 40 times higher than in Western Middle and Eastern Africa and in Middle South and South East Asia. Crude birth rates are close to three times higher in Africa, Middle America and South Asia than in Europe, North America and USSR. Differences in crude death rates are less -rates in Western, Middle and Eastern Africa are double these of America Europe, USSR and Oceania. The Expectation of Life is over 70 years for Northern America, Europe, USSR and Oceania. It is under 50 years for Western, Middle and Eastern Africa. In all areas the expectation of life at birth has increased--by up to 10 years--in the past quarter century. Infant mortality is less than 20 per 1 000 in Northern and Western Europe and Northern America. It is over 100 in Africa and South Asia. Number of physicians range from 25 per 10 000 population in USSR to less than 1 per 10 000 in Western, Middle and Eastern Africa. There are over 100 hospital beds per 10 000 population in USSR and in Northern and Western Europe, less than 10 per 10 000 in Western Africa, Middle South Asia and South East Asia. PMID- 1014714 TI - [Epidemiology of venous diseases at old age (author's transl)]. AB - Venous diseases are of interest to gerontology because 1. the morbidity in connection with venous diseases in both men and women increases almost linearly with age 2. more complications, some of them fatal, must be anticipated and 3. a greater percentage of secondary and primary diseases are recorded than in younger people, which must always be included in therapeutic planning. PMID- 1014715 TI - [On the morphology of venous diseases in ageing (author's transl)]. AB - The author discusses age-connected changes in vein walls and problems of phlebosclerosis, varces and of the post-thrombotic syndrome from the morphological point of view. PMID- 1014716 TI - [The diagnostics of venous diseases (author's transl)]. PMID- 1014717 TI - [The significance of phlebography for diagnosing venous diseases (author's transl)]. PMID- 1014718 TI - [Problems of coagulation analysis in diagnosing inflammatory and thrombotic venous diseases in ageing (author's transl)]. AB - Diagnosing inflammatory and thrombotic venous diseases by analysing coagulation is difficult because the results obtained with this method are not certain. Not all persons concerned use scintigraphy, the ultrasonic methods, infrared photography and phlebography as routine diagnostic methods. The surest way of diagnosing inflammatory and thrombotic venous diseases is still to bear in mind the limitations and the criteria mentioned and to combine the clinical and paraclinical methods into a diagnostic mosaic. PMID- 1014719 TI - [Outpatient treatment of thrombophlebitic and thrombotic conditions in ageing (author's transl)]. PMID- 1014720 TI - [Systematic medical observation and care of aged people suffering from diseases of the veins (author's transl)]. PMID- 1014721 TI - [Thrombolytic treatment of deep leg vein thrombosis in ageing (author's transl)]. PMID- 1014722 TI - [Obliteration therapy of varicosis (author's transl)]. AB - In introduction is given into the etiology and pathogenesis of varicosis. The causal therapy of varicosis, obliteration therapy, indication and counterindications, advantages and disadvantages of this method, the choice of an optimum obliterating agent and side effects are discussed. PMID- 1014723 TI - [Surgical treatment of acute deep thrombophlebitis (author's transl)]. AB - Preoperative, operative and post-operative measures used in connection with deep phlebothrombosis by the Angiological Centre of the "Heinrich Braun" Country Hospital, Zwickau, are described. The clinical, phlebographic and phlebodynamometric results following thrombectomy are reviewed. PMID- 1014724 TI - [Surgical therapy of post-thrombotic conditions (author's transl)]. AB - The author begins with a brief discussion of the terminology of phlebitis and then elucidated the significance of the deep veins and of the secondary varices in connection with the post-thrombotic syndroms. He explains why it is not possible to take therapeutic measures direct at the blocked vein section and goes into bypass operations in the case of isolated pelvic vein and formal vein blockade as a possible method of treatment. He stresses the importance of early treatment. PMID- 1014725 TI - [Prevention of venous diseases from nutritional-physiological aspect (author's transl)]. AB - Definite correlations between venous diseases and disturbances of nutrition have heretofore been known to exist in the case of overweight only. Obese persons generally show a marked tendency to develop phlebothromboses, whereas it has not so far been possible to accurately define correlations with varicosis. Obstipations due to improper forms of nutrition may be considered to be another noxa causing venous disorders. On the basis of latest results of research discussed in this paper, recommendations are made for proper forms of nutrition for the prevention and therapy of venous diseases. PMID- 1014726 TI - [Ageing changes in collagen -- in vitro ageing changes in collagen (part III) (author's transl)]. AB - In the present three parts of the survey ageing-changes in collagen physical and chemical qualities are discussed at first. Further a summary on questions of the biosynthesis of collagen, changes of the metabolism in the ageing organism and changes of the ripening collagen in the living organism is given. Following in vitro-ageing-changes of collagen and causes of the changes of the ageing organism are described. A summarizing appreciation of the ageing-changes in the collagen finishes the survey. PMID- 1014727 TI - [Endocrine diseases in the age (author's transl)]. PMID- 1014728 TI - [Industrial hygienic complex examinations of places of employment of elderly workers in telecommunication technics]. AB - Authors examinated conditions on 76 places of employment of elderly women by means of a screening methode, an estimated findings in comparison to design standards under consideration of special aspects of aged workers. In regard of work organization, physic strain, demands to sense organs and the exposition of environment factors conditions were acceptable. Imperfections in plase dimensions, lighing and laps organization induced 139 detailled straffs. Directions of the examinated enterprise till now many things improved in conformity with this study. PMID- 1014729 TI - Functional capability of 68-year-old people in the town of Jyvaskyla. AB - A cross-sectional study on the functional capability of 68-year-old persons was performed in 1973 in the town of Jyvaskyla in Central Finland. The mean values of the measured variables for men and women, respectively, were the following: vital capacity 1.7 l/m2 and 1.2 l/m2; threshold of auditory perception (4000 cps) 49.0 dB and 28.4 dB, digit symbol 23.9 and 24.3 digits; digit span 9.5 and 9.7 numbers; simple reaction time 0.27 sec; pred. max VO2 26.6 and 21.6 ml/kg - min. Persons with high physical working capacity or good self-assessed health attained better results compared to persons with low PWC or poor self-assessed health. PMID- 1014730 TI - [Age dependence of visual acuity after incomplicated cataractoperation (author's transl)]. AB - The results of visual acuity in 1523 cataract-extractions were evaluated; comparing the visual acuity of the 7th to the 9th postoperative days, when the patients left the hospital. 73,1% of the patients had a supplemental disease of the eye or another general disease. 76,6% of the patients had a postoperative visual acuity between 5/4 and 5/15, clearly depending on the age of the patients. General diseases influence scarcely surgery, but the older the patients the more we find a reduced visual acuity that is reduced by generative senile macula disease. On an average they stayed in hospital for 9,4 days. PMID- 1014731 TI - [Influence of cytosolic fraction on incorporation of aminoacids into microsomal system of rat liver (author's transl)]. AB - 1. Incorporation of 14C-leucine into a microsomal system from rat liver is decreased on old animals. 2. The decrease in 14C-leucine incorporation is not attributable to changes of the stability of the incorporation systems. 3. The decreased rate of incorporation from old animals is dependent from the cytosolic fraction. PMID- 1014732 TI - [The influence of age on healing of wounds in men and animals (author's transl)]. AB - There is reported on experimental results (in people and animals) with regard to the course of the healing of wound. Factors influencing the healing of wound characterized by own results. PMID- 1014733 TI - [Experiences from a function as consultant of geriatrics in a district schwerin (author's transl)]. AB - Consultant of geriatric, district. There is given an organizational model in complex care of the elderly in the district of Schwerin. The continuous care of the elderly, adequate to their requirements, wishes, problems, and difficulties by complex measures is an important part for the realization of the social political tasks of the SED and government. Especially in the district of Schwerin there are a lot of initiatives and already good results of effects in principle. For the further improvement of the medical and social care for the aged is based in a foundation of a special working groups of general practioners in the district of Schwerin which coordinates all activities in this field. In this working group and its activities participate all local geriatrics (Kreisfachberater fur Geriatrie) under the chiefment of the district consultant of geriatrics. PMID- 1014734 TI - [Geriatric care commitee (author's transl)]. AB - The medical and social care of the aged is a substantial task of General Practitioners in the GDR Public Health. Increasing consideration must be given to the individual social situation. According to Public Health directives covering all sectors of geriatric care we built a "geriatric care Commitee" whose members are a G.P., a geriatric welfare worker, the district nurses, a representative of the local plant health organisation and one of the elected munifipal council members. Tasks are described and achieved results are related. Significance of purposely coordination of all sectors participating in care for the aged is stressed. PMID- 1014735 TI - Carbohydrate metabolism of the lens depending on age. AB - Interpretation of factor analysis of 18 metabolic parameters of the bovine lens leads to the determination of the following criteria of lens metabolism: Factor 1: Biologic aging of the lens 33.9%; Factor 2: Glycolysis regulation 17.7%; Factor 3: Topography of lens metabolism 8.7%; Factor 4: Regulation of fructose breakdown 7.9%; Factor 5: Substrate depot 6.6%; Factor 6: Kinases 6.3%. These results could partly be experimentally verified. This interpretation of factor analysis has been an attempt to fit biochemical processes to formal statistical parameters. There was no indication that any of the variables under investigation were indendently responsible for the age dependend changes. However, the set-up made evident that rather complex biochemical influences of different intensity bring about the observed aging phenomena. It may be assumed that on or the other of these variables acts as a "triggering mechanism". Age related disturbances in the biochemical balance may be initiated by the glycolysis regulation factor, the importance of which is expressed by its high portion of 17%. Here changes in the ratio of reduced and oxydized coenzymes may act as a "triggering mechanism" (26, 30). Topography of lens metabolism, carbohydrate breakdown via metabolic pathways, the presence of substrate depots, and the internal regulation of the kinases are, according to their portion in factor loading, of about equal importance with respect to aging processes, however, factors 1 and 2, with a 50% portion, must be given precedence in any consideration. Factor 1, interpreted as "biological lens aging", yields about 1/3 of the information on the age influence on lens metabolism. This factor stands independent in being loaded by lens weight, which is the accepted age representative. However, lens weight means protein as well as the process of protein synthesis. It may be assumed that this factor represents a connective link between protein and carbohydrate metabolism, since it is well known that changes in protein belong to the most remarkable age disturbances (31,32), and that the quality of the proteins is dependent on the period of its synthesis (18,33). PMID- 1014736 TI - [The ageing-factors of several physical functions in man (author's transl)]. AB - The ageing-factor is a measure for the rate of ageing. In the model of vitality the error rate mu corresponds to the ageing-factor. The ageing-factors of several physical functions can be determined from the ascent of decrease of these functions. The standardized ageing-factors of the considered physical functions range from 0,001 to 0,017 year-1 and are smaller than the ageing-factor of the whole organism. The date of the occurrence of pathological manifestations as a result of ageing-conditioned decrease of functions can be estimated by means of the ageing-factors. PMID- 1014737 TI - [Y-chromatin frequency, age (author's transl)]. AB - Frequency of the fluorescent Y-chromatin bodies in the white blood elements of aged men was found to be significantly lower than that of young men (aged: N=35, mean frequency 68,78%; young: N=47, mean frequency 75,96%). This finding indicates that in the progressed age, the Y-chromosome tends to get lost from the cell, probably as a consequence of generalized functional im pairment of aged cell. PMID- 1014738 TI - [Thromboses and haemorrhages in geriatrics (author's transl)]. AB - In elderly patients thromboses are especially important because of their frequency and consequences (invalidity) often demanding measures of rehabilitation. In thrombophilia there are prophylactic measures necessary founding upon new perceptions on pathogenesis (vascular wall factors; rheologic and microcirculatory factors and factors of hemostasis: increasing of factor VIII; decreasing of antithrombin III; hypofibrinolysis; increased aggregation of thrombocytes). In prophylaxis you should influence the predisposing factors (hypertension, diabetes, arteriosclerosis, adipositas), use dietetic and hygienic measures and also from the pharmalogical point medicines with complex effect, which not only act on one factor (blood coagulation) like the anticoagulants, but also on other pre-disposing factors; and at the same time activate the fibrinolysis and stop the aggregation of thrombocytes. Thrombolytica should be used in elderly patients with precaution. In hemorrhages in the age especially capillary protecting medicaments should be used to correct the increased fragility of capillaries. Of there is at the some time a arteriosclerosis, hypertension, diabetes mellitus, obesity. PMID- 1014739 TI - [Diabetes mellitus and femoral fractures in close proximity to the hip joint in multimorbid patients of old age (author's transl)]. AB - From a great number of patients with femoral fractures in close proximity to the hip joint with an average age of 78.3 years, all diabetics were compared to persons with a normal metabolism in terms of concomitant diseases, causes of death, complications, and fracture healing. Although no differences with regard to fracture healing and subsequent functional results in later years could be established in patient put on the correct diet and insulin dose, as compared to the control group, the clinical complication rate and the mortality rate were significantly higher among patients of old age with Diabetes mellitus. To bring about a possible change, operating techniques providing the possibility of an early mobilisation and optimal physiotherapeutical after--care are recommended. PMID- 1014740 TI - [On the problem of so-called ulcer in the old age (author's transl)]. AB - By our own experiences with 471 stomach resections (gastric ulcers) we have found, that the so-called special situation of ulcer in the old age--from Spang firstly defined--has to be critically discussed. There are three groups of patients: 1. Patients with the so-called old age ulcer. 2. Patients who got their ulcer in early years of life. 3. Patients who are younger than 50 years. We mean there is no existance of a special course of this disease in elderly patients. Only the rate of complications which was most frequently to be found in the first group, differs from the other patients. For the surgeons ulcer operations have the same general problems as to be found in operations due to other reasons by elderly and old patients. PMID- 1014741 TI - [Surgical treatment of benign thyroid diseases]. PMID- 1014742 TI - [Course observations in children with hydrocephalus and myelodysplasia]. PMID- 1014743 TI - [Surgical treatment of acute pelvic and leg thrombophlebitis]. PMID- 1014744 TI - [Primary vesicorenal reflux in the adult age]. PMID- 1014745 TI - [A case of injury due to metal-fragment in the neck with detachment of the trachea in the upper part of the tracheal bifurcation]. PMID- 1014746 TI - [Explorative laparotomy and splenectomy in lymphogranulomatosis (surgical aspects)]. PMID- 1014747 TI - [Various important subject relationships between phoniatry and psychology, as demonstrated on children's speech- and intelligence disorders]. PMID- 1014748 TI - [Tasks and performance of surgical dispensary consultation hours for patients with benign upper abdominal diseases]. PMID- 1014749 TI - [Extensive rupture of the liver and complications]. PMID- 1014750 TI - [Consultation hour activity of the specialist for general medicine]. PMID- 1014751 TI - [Bronchopulmonary Candida mycoses]. PMID- 1014752 TI - [Clinical picture of Raynaud's disease]. PMID- 1014753 TI - [Clinical and autopsy demonstration of recurrent myocardial infarct]. PMID- 1014754 TI - [Psychological inquiries in patients after laryngectomy in comparison with normal persons and teachers with hearing disorders]. PMID- 1014755 TI - [Tasks of the preliminary diagnosis within the frame of laboratory diagnosis in the current 5-year plan period]. PMID- 1014756 TI - [Rehabilitation of patients with myocardial infarct in the German Democratic Republic. Current status and further development]. PMID- 1014757 TI - [New studies on the incidence of typical surgical interventions and anesthetic procedures in a large territory]. PMID- 1014758 TI - [The family physician and his patient--basic comments]. PMID- 1014759 TI - [Communication between the physician and patient]. PMID- 1014760 TI - [Utilization of medical care and physician-patient relations]. PMID- 1014762 TI - [Health education in the general practice]. PMID- 1014761 TI - [Social needs of the patient]. PMID- 1014763 TI - [Consultation activity of the specialist for general medicine. Concept and results of an empirical analysis. 4]. PMID- 1014765 TI - [Psychophysiologic correlates of "emotional lability"]. PMID- 1014764 TI - [Factor analysis interpretation of the HAWIK of dyslexics]. PMID- 1014766 TI - [Information processing and individual differences]. PMID- 1014767 TI - [Selective processes in stimulus perception and psychophysiologic activation]. PMID- 1014768 TI - [Combined gastroduodenoscopy and suction biopsy of the small intestine]. AB - We are reporting on a simple method for performing gastro-duodenoscopy and biopsy of the small intestine on one course of examination. The biopsy probe for the small intestine carries a looped thread located behind the biopsy cartridge. This loop is grabbed by the biopsy forceps of the gastroduodenoscope. After both instruments have been inserted simultaneously, the biopsy probe may be pushed through the pylorous visibly and without any effort. This is followed by the gastro-bulbuscopy, if necessary with biopsy, and thereupon followed by the biopsy of the small intestine. To date we have examined 15 patients using this method. The examination was delayed in 2 patients only who had a markedly scarred bulb. We consider this method suitable for routine diagnostics since time is saved for both the examiner and the patient, since a two-fold insertion of instruments may be avoided, since the exposure to radiation is reduced, and since it is possible to obtain complete endoscopic findings with biopsy. PMID- 1014769 TI - [Therapy of abdominal complaints suspected to be of biliary origin]. AB - In 37 patients suffering from functional disorders of the bile duct, a multicenter collective blind study was carried out with Hyoscine-N-butyl-bromide (HBB) sugar-coated tablets (5 X 20 mg/daily), and compared with a placebo in a randomized sequence. A statistically significant therapeutic effect with HBB was confirmed on the second day of treatment both by patients and physicians. The duration of treatment seems to be an important parameter as far as the action of HBB is concerned. No atropine-like side effects occurred. PMID- 1014770 TI - [Retroperitoneal lymphangiodysplasia with exudative enteropathy. A case of cystic dilated cisterna chyli and splenic cysts]. AB - In a 16 years old girl we found the syndrome of exsudative enteropathy with intestinal lymphangiectasy which differs from previous reported cases by several malformations of the lymphatic system. Besides changes in the intestinal lymphatics there was a retroperitoneal lymphangiodysplasia, a reduction and hypoplasia of the lymph vessels in the legs and cysts in the spleen. By substitution of albumin followed by a diet with middle chained triglycerids (MCT), serum protein was stablised but a relapse could not be prevented. Surgical treatment was not possible because the changes were too extensive. The value of diagnostic measures for differential diagnosis of the intestinal lymphangiectasy is presented. PMID- 1014771 TI - [Electron miscoscopy studies of liver tissue in patients with amanita phalloides poisoning]. AB - Electron microscopic findings of the liver are being described found in 4 patients aged from 12 months to 26 years after poisoning with Amanita phalloides. Marked alterations were seen in nuclei, in the endoplasmic reticulum, and in mitochondria. Morphologic criteria of cholestasis were observed in one patient. Extreme cellular edema was found in two patients. Since our findings differ considerably in several points from those patients with Amanita phalloides poisoning previously reported, one may suppose, that e.g. age, sex, preexisting damage and liver function might be highly important for the extent and form of resulting liver damage. PMID- 1014772 TI - [Electron microscopy picture of oxyphenisatin-induced liver damage]. AB - Ultrastructural investigations of liver biopsies are performed in 20 cases after phenolisatin reexposition and corresponding reactions of the laboratory findings. Alterations of the nucleus (segregation of nucleolus, condensation of chromatin) and of the rough endoplasmatic reticulum ("disarrangement", fragmentation and loss of ribosomes) were evident in all cases. In contrast, changes of the mitochondria (swelling) in various extent could only be observed in some cases. Besides that, frequently lipid includings and occasionally includings like lysosomal residual bodies are to be seen. Thus, as a hypothesis we suggest the nucleus resp. nucleolus to be one site of aggression of phenolisatin containing drugs. Findings already described by light microscopy such as reactions of the v. KUPFER cells and proliferations of the ductuli as well as cell proliferations in the portal fields are documentated by electronmicroscopy, too. PMID- 1014773 TI - [Transport of neonates (author's transl)]. AB - All necessary organizational, technical and medical requirements for setting up a transport system for newborns were complied. Organizational and technical compatibility with existing emergency systems and facilities is important. Standards are necessary to guarantee the reliability and smooth function of the transport of newborns. Necessary personnel, costs, important equipment and indications were presented. Treatment for complications was discussed. PMID- 1014774 TI - [Transporation of high-risk new borns (author's transl)]. AB - Organisation and results of a mobile intensive unit for high-risk neonates are reported. Within one year 134 transporations were required. Temperatures of the incubator from the beginning and the end of the transports as well as body temperature, blood gas analysis and blood sugar concentration of the neonates at arrival were choosen for quality control. The mortality of the newborn infants after admission was evaluated. The indications for transportation of severely ill infants are listed and the transport equipment is described. PMID- 1014775 TI - [A mobile reanimation model (reanimationmobile) for initial newborn infant care]. AB - A mobile unit for reanimation of the newborn is reported to be used alternatively in the deliveryroom or in the surgical tract. The following adventages are achieved: a large working plate easily accessible from three sides, a complete and variable instrumentation, an efficent warmth supply and the possibility for easy cleaning and desinfection. PMID- 1014776 TI - [Tissue-plasminogen-activators of maternal and fetal rat lungs after application of betamethasone or bromhexine-metabolite VIII (author's transl)]. AB - Prenatal RDS-prevention is currently done by two substances: Corticosteroids and Bromhexine Metabolit VIII. The influence on fibrinolytic activity of these drugs in the fetal rat-lung was tested in vivo. The inhibitory effect against tissue fibrinogen-activator of Beta-methason was greater than this of Bromhexine Metabolit VIII. PMID- 1014777 TI - [The colloidosmotic pressure (cop) as a parameter of maternofetal fluid exchange (author's transl)]. AB - Colloidosmotic pressure (COP), osmotic and hydrostatic pressures are important parameters in passive maternofetal fluid exchange. Using a new method (Hansen /Knauer-Osmometer), COP-measurements were carried out on maternal blood plasma (COP 355 +/- 55 mmH2O), fetal plasma (COP 290 +/- 51 mmH2O) and amniotic fluid COP 12.6 +/- 5.8 mmH2O) obtained of 30 pregnant women during delivery at term. The interpretation of the resulting pressure gradients must consider physiochemical properties of protein solutions and the "selectivity" of biologic and artificial membranes. Membrane osmometry registers pregnancy-specific protein alterations, yields additional information concerning the physiology and pathology of fluid exchange, and may continue advanced development of kybernetic model conceptions. PMID- 1014778 TI - [Problems regarding gasometric analysis when umbilical cord blood specimens are stored (author's transl)]. AB - If, as is often the case in routine practice, the gasometric analysis cannot be conducted immediately after withdrawal of the blood specimen, this does not have important consequences for the clinical. When the blood specimens are stored in open glass tubes, the alterations are all within the demands made of the method for measurement accuracy. As far as the purely clinical problem is concerned, it would even be possible to let the umbilical cord itself set for up to 90 minutes. Discrepancies between the gas status from blood specimens measured late and the Apgar score cannot be explained by storing and, insofar as errors in measurement are not involved, can represent an important piece of informations for the diagnosis of the condition of the newborn. PMID- 1014779 TI - [On-line fetal monitoring (meaning for data acquisition) (author's transl)]. AB - We demonstrate an enlarged and modernized equipment for the on-line-fetal monitoring. With the aid of illustrations the received informations by help of continuous on-line-fetal monitoring are demonstrated too. They concerned the deposition of electronical and corresponding gasanalytical dates. The importance of registration from all obstetrical parameters and given up drugs by a code system is put out. Furthermore preferences of the computations are discussed. PMID- 1014780 TI - [External cephalic version using tocalytica (author's transl)]. AB - 1. This report relates our experiences with 63 external versions of random breech or transverse presentations in cranial presentation between the 35th and 40th week of pregnancy p.m. using tocolytica. Only 22 of the 63 versions were successful when only tocolytica were administered. In 17 cases from a total of 34 the external version was successful under subsequent general anasthesia. 2. Of these 39, in whose case an external version of the foetus was successful, there were only two caesarian deliveries. The number of caesarian sections in the case of breech presentation on the other hand totalled, in the year the present investigation was carried out, 62%. By external version the number of caesarian sections performed on those women whose external version was successful was indirectly reduced twelve-fold. 3. It was not possible to turn 24 of the total of 63 foetuses - either by tocolytica or under general anaesthesia. The following factors - partly in combination - were responsible for this: 10 tendencies to contraction; 9 cases of a relatively narrow amniotic cavity: 3 cases of adiposity of the abdominal wall; 3 dorso-anterior or -posterior presentations; one case of "extended legs"; one relatively broad amniotic cavity. 4. An external version can cause damage to the placenta: a) in the case of 6 out of 22 women under obervation foetomaternal transfusion was detected. b) In once case materno-foetel transfusion with polyglobulism of the new-born was suspected. c) In one case a premature partial abruption of the placenta had to be assumed. The danger of damage to the placenta is especially great when the placenta is located next to the anterior wall of the uterus. 5. In 40% of the cases a brief deceleration of the foetal heart-frequency occurred immediately after the external version. Two cases were observed in which the foetal heart-frequency remained low over a period of several minutes. 6. In 5 out of the total of 63 cases a caesarian section was performed after the external version because of the danger of intra uterine asphyxia. There were 4 cases of chronic insufficiency of the placenta and one of premature abruption of the placenta. 7. Suggestions are made concerning the future selection of breech presentations for external versions. PMID- 1014781 TI - [The inhibition of spontaneous and oxytocin-stimulated uterine contractions in isolated rat uteri with diazoxide (author's transl)]. AB - Diazoxide, a benzothiadizin derivative without diuretic effect, was tested for its tocolytic effectiveness in isolated uteri from pregnant and nonpregnant rats. Amplitude, frequency, basal tonus and duration of the total inhibition of labor pains were interpreted as parameters. Total or subtotal inhibition of amplitude and frequency could be obtained in all experiments. The duration of total inhibition of labor pains was between 3 and 27 minutes. Affect on the basal tonus was not consistant. PMID- 1014782 TI - [Demonstration of specific IgM antibody in cases of suspect congenital toxoplasmosis: interpretation of results (author's transl)]. AB - From the aspect of laboratory Toxoplasmosis examination, a series of clinically and parasitologically confirmed cases of congenital Toxoplasmosis (CT) were selected. Serological findings (CFT, DT, IgM-IFAT) in infants and mothers were critically examined. The IgM titers in CT as a rule lay between 1:16 and 1:64, the highest recorded being 1:256. The serum IgM globulin levels showed no dependence on the high CFT titers. T recognize unspecific reactions amongst infants with positive IgM values, the serological testing of mothers was indispensable. It is also absolutely necessary with infants to repeatedly test serologically at intervals to clearly bring out the results of all the three serological reactions. The technical problems encountered for a definative diagnosis of CT and the clinical picture in the present critical examination are discussed. PMID- 1014783 TI - Bilirubin in liquor amnii. A rapid and exact method for quantitative determination. AB - A method is described for an exact and rapid determination of bilirubin in the amniotic fluid. Errors due to turbidity and to contamination of hemoglobin or debris are elliminated because bilirubin is extracted directely into chloroform by a special technique and determined by direct spectrophotometry. The new technique is related to the well known Liley procedure and the results with the new method are plotted into a modified Liley-sceme. PMID- 1014784 TI - [A case of ovarian struma found at a caesarean section (author's transl)]. AB - A struma ovarii was diagnosed and excised during a Caesarean section. This seems to be the fifth case of such a tumor reported during pregnancy. The necessity of a routine inspection of the adnexe during Caesarean section is stressed. PMID- 1014785 TI - [The detection of prognostic factors in malignant melanoma - a documentation problem (proceedings)]. PMID- 1014786 TI - [Penicillin sensitivity of Neisseria gonorrhoeae in the Munich region (proceedings)]. PMID- 1014787 TI - [Current dose of penicillin for gonorrhea (proceedings)]. PMID- 1014788 TI - [The development of hyphomycete cultures. A contribution to experimental mycology (proceedings)]. PMID- 1014789 TI - [Immunosuppressive action of progesterone (proceedings)]. PMID- 1014790 TI - [Problems of encoding histological findings - illustrated by malignant melanoma (proceedings)]. PMID- 1014791 TI - [Documentation and diagnostic experiences (proceedings)]. PMID- 1014792 TI - [Trends in the frequency of dermatoses (proceedings)]. PMID- 1014793 TI - [X-ray therapy of dermatoses in the genital region (proceedings)]. PMID- 1014794 TI - [Treatment of dermatoses with roentgen and beta rays (proceedings)]. PMID- 1014795 TI - [Contribution of the Kiel skin clinic to the development of modern medical documentation (proceedings)]. PMID- 1014796 TI - [New technical possibilities for dermatologic radiotherapy (proceedings)]. PMID- 1014797 TI - [The function of eccrine sweat glands in human temperature regulation (proceedings)]. PMID- 1014798 TI - [The significance of points in time of rehabilitation measures in the climate of the North Sea islands (proceedings)]. PMID- 1014799 TI - [ST-line and T-wave changes unter influence of different digitalis doses within the therapeutic range (studies of patients with stress coronary insufficiency)]. AB - ST-segmental depression below the isoelectric line in the ECG occurring under a therapy of sub-therapeutical and therapeutical digitalising doses, very often involves an increase of pre-existent stress stenocardia with cardiovascularily compensated patients having a coronary heart disease. For this purpose, 13 patients of both sexes with latent coronary insufficiency were examined. The patients were treated with beta-Acetyldigoxin i.v. and were controlled under bicycle ergometric test-conditions before as well as during the different saturation phases with digitalis (0.66 +/- 0.03 mg, 1.20 +/- 0.07 mg and 1.54 +/- 0.10 mg beta-Acetyldigoxin) in a miximum of 4 functional tests alltogether. Dose depent depression of the ST-segment accurred regularly accompanied by a reduction of the T-wave amplitude. A comparative valuation of myocardischemic and glycoside conditioned repolarisation disorders in the ECG demonstrated formalanalytically no differences concerning differential diagnosis. With the appearance of digitalis conditioned ST-T-changes an increase of angina pectoris could be proved. There were hints that the so-called adhesive signs of digitalis are an expression of myocardial ischemia and therefore principally of diagnostic value. PMID- 1014800 TI - [Effect of isosorbide dinitrate in relation to posture and age]. AB - Rapid tilting into the 90 degrees upright position after 20 mg ISDN sublingually demonstrates a better orthostatic tolerance of the older group (in spite of a lower cardiac output) in comparison to the younger one. This can be explained by a higher tone of the resistance vessels and a stronger stretch resistance of the arteries of the elastic type (and probably of the veins), which are opposing the hydrostatic effects of orthostasis and guarantee a minor shifting of blood to the lower extremities. The increase of rigidity of the blood vessels with aging declares the better drug resistance of the older group but also points - on the other hand - to the borders of ISDN therapy. PMID- 1014801 TI - [Cardiodepressive effect of alcohol in low doses in normal persons and patients with coronary disease]. AB - To study the effect of small amounts of ethanol 1 ml whisky (43 vol. %) per kg body weight was given to normal subjects (n = 11) and patients with coronary heart disease (n = 11) and the systolic time intervals (STI) PEP (preejection period), LVET (left ventricular ejection time), QS2 (total electromechanical systole) and PEP/LVET were measured. A control group consisted of five patients with coronary heart disease. The following results were obtained: Already at rest PEP/LVET was significantly higher in patients with coronary heart disease. After the ingestion of alcohol, significant changes of the STI were observed; mainly an increase of PEP and PEP-LVET was found. In patients with coronary heart disease the effect began earlier, was significantly higher and lasted significantly longer than in normal subjects. According to invasive correlation-studies of different authors, these results indicate an impairment of left ventricular function, especially of ejection fraction and contractility. These alterations seem to be more pronounced in patients with coronary heart disease. The results of this study should be considered in advising patients with coronary heart disease. PMID- 1014802 TI - [Hemodynamic concomitant effects of experimentally increased pulmonary capillary pressure]. AB - An acute suprarenal occlusion of the aorta was produced in anaesthetized dogs by means of a ballon-tipped catheter. The resultant increase in wedge-pressure led to changes in pulmonary perfusion and raised O2 partial pressure in the arterial blood. The additional, simultaneous occlusion of the left subclavian artery by means of a second balloon-tipped catheter aggravated the haemodynamic manifestations of the pressure-load on the heart; but did not cause a proportionate increase in wedge pressure and O2 partial pressure. PMID- 1014803 TI - [The risk of heart disease in various psychiatric diseases]. AB - The distribution of some risk factors on different psychiatric diseases in 1726 hospitalized patients were investigated within a prevalence study. To all tested factors there was a contrary behaviour of oligophrenic patients opposite to the group with a schizophrenia, organic and affective psychotics. Hypertension only was found more frequently in non psychotic psychopathia and oligophrenia than in psychosis. Therefore the prevalence of hypertriglyceridemia, hypercholesterinemia, diabetes, specific Ecg-changes, smoking of cigarettes and severe physical inactivity in oligophrenics was less except in all other group of diseases, also in consideration of the different frequency of psychopharmacal treatment. Electrocardiographical signs for coronary heart diseases also show a similar distribution of frequency. Likewise in psychiatric patients seems to be an agreement with the coronary morbidity and the somatic risk factors. PMID- 1014804 TI - [Urinary excretion of the catecholamines adrenaline, noradrenaline and dopamine as well as the derivatives metanephrine and normetanephrine in heart disease patients]. AB - In 20 normal persons and in 57 patients with heart diseases with functional class I-IV (according to the classification of the New York Heart Association) the 24 hour urinary excretion of the catecholamines adrenaline, noradrenaline and dopamine and of the O2-methylated degradation products metanephrine and normetanephrine was determined. The 3 catecholamines and the 2 O-methylated derivatives were measured simultaneously using chromatographic extraction and purification (Bio-Rex 70) and selective flurometric determination. The following results could be obtained: 1. The urinary excretion of noradrenaline increased with increasing severity of the heart disease. 2. In patients with severe congestive heart failure (functional class IV) in addition the adrenaline excretion in addition the adrenaline excretion increased significantly. 3. There was no relationship between the urinary excretion of dopamine and the severity of the heart disease. 4. The ratio of noradrenaline excretion to dopamine excretion increased with increasing severity of the heart disease, indicating an increased activity of dopamine-mu-hydroxylation in patients with congestive heart failure. 5. The excretion of the O-methylated degradation products metanephrine and normetanephrine in normal persons and in patients with heart diseases paralleled the excretion of the corresponding catecholamines adrenaline and noradrenaline. This indicates, that increased excretion of noradrenaline and adrenaline (Class IV) in patients with heart failure was not due to impaired catecholamine degradation but indead to increased catecholamine-release indicating increased sympatho-adrenergic activity. These results show in addition that also in patients with heart failure O-methylation represents still the main degradation step for the inactivation of the circulating catecholamines. 6. The relationship of toal excretion of 0-methylated derivates to total excretion of adrenaline and noradrenaline, however, decreased with increasing severity of heart disease, indicating a relative impairment of O-methylation under the condition of severe congestive heart failure. PMID- 1014805 TI - [Possibilities and prospects of general-practice medicine as compared to clinical medicine]. PMID- 1014806 TI - [Trichomonas infections]. PMID- 1014807 TI - [Roentgen diagnosis and clinical picture of esophagocardial carcinoma]. PMID- 1014808 TI - [Clinical experience with Cerebrolysin in severe lesions of the cerebral cortex]. PMID- 1014809 TI - [Treatment of syphilis with Bicillin-6]. PMID- 1014810 TI - [Morphological changes in the skin during various stages and forms of lichen planus]. PMID- 1014811 TI - [Free amino acids in blood of children with eczema and neurodermatitis]. PMID- 1014812 TI - [Catecholamine excretion in children with eczema and neurodermatitis]. PMID- 1014813 TI - [The acetylcholine-cholinesterase system in patients with disseminated neurodermatitis]. PMID- 1014814 TI - [Ultrastructural changes in peripheral blood leukocytes in lupus erythematosus]. PMID- 1014815 TI - [Seasonal changes in electrolyte metabolism of patients with psoriasis]. PMID- 1014816 TI - [Diagnosis of gonorrhea using an asciteless nutient medium made with a dry extract of protein feed yeast]. PMID- 1014817 TI - [Treatment of pemphigus with corticosteroids and methotrexate (literature review)]. PMID- 1014818 TI - [Clinico-immunological evaluation of psoriasis treatment]. PMID- 1014819 TI - [A case of ectodermal dysplasia]. PMID- 1014820 TI - [Side effects of hormonal therapy in middle-aged and aged patients with eczema and pemphigus]. PMID- 1014821 TI - [Enzyme activity of anaerobic glycolysis and the tricarbonic cycle in ichthyosis]. PMID- 1014822 TI - [Immunoglobulins in children with eczema and neurodermatitis]. PMID- 1014823 TI - Vitiligo and helminthiasis. PMID- 1014824 TI - [The pathogenesis of lower lip cancer]. PMID- 1014825 TI - [Physiotherapeutic and balneological methods in the complex treatment of psoriatic arthropathy]. PMID- 1014826 TI - [The therapeutic effectiveness of Fastine in the treatment of children with impetigo]. PMID- 1014827 TI - [Exacerbation of chronic generalized (granulomatous) candidiasis due to incorrect therapy]. PMID- 1014828 TI - [Phagedenic indurated chancre]. PMID- 1014829 TI - [Corymbiform syphilid in a patient with secondary recurrent syphilis]. PMID- 1014830 TI - [Treatment of syphilis in a patient with rheumatic heart disease and aortic coarctation]. PMID- 1014831 TI - [Rifampicin therapy of gonococcal urethritis in men]. PMID- 1014832 TI - [Urogenital trichomoniasis in women]. PMID- 1014833 TI - [Skin tests with biologically active substances in psoriasis]. PMID- 1014834 TI - [Histochemical studies of the skin in children with psoriasis]. PMID- 1014835 TI - [Complement-fixing antibrain antibodies]. PMID- 1014836 TI - [Ultrastructure of the normal skin in young children]. PMID- 1014837 TI - [Data on an immunoglobulin study in syphilis]. PMID- 1014838 TI - [Pathogenesis of alopecia and pigmented syphilid]. PMID- 1014839 TI - [Pathogenesis and treatment of nongonorrheal urethritis in men]. PMID- 1014840 TI - [Brocq's parapsoriases, their relationship to pokiloderma, mycosis fungoides and skin reticulosis]. PMID- 1014841 TI - [Use of lincomycin in pyoderma]. PMID- 1014842 TI - [Case of late congenital syphilis]. PMID- 1014844 TI - [5-year-plan for health]. PMID- 1014843 TI - [Griseofulvin resistance in microsporosis patients]. PMID- 1014845 TI - [Immunoglobulin concentration in the oropharyngeal secretions of healthy subjects, patients with chronic tonsillitis and persons who have had their palatine tonsils removed]. PMID- 1014846 TI - [Case of anaphylactic shock following administration of chymopsin]. PMID- 1014847 TI - [Case of bilateral air cysts of the larynx and cyst of the trachea]. PMID- 1014848 TI - [Fibroma of the trachea]. PMID- 1014849 TI - [Case of Wegener's granulomatosis with long-term remission]. PMID- 1014850 TI - [Skin cancer in a child in the region of a tracheostomy scar]. PMID- 1014851 TI - [Breathing attachment for the tracheobronchoscope]. PMID- 1014852 TI - [Apparatus KD-1 for objective assessment of the state of the mucous membrane of the upper respiratory tract]. PMID- 1014853 TI - [Trepan puncture of the frontal sinus through a nasal approach]. PMID- 1014854 TI - [Modification of a device for studying auditory function by a method of impedancometry using an ipsilateral acoustic stimulus]. PMID- 1014855 TI - [Device for study of optokinetic nystagmus]. PMID- 1014856 TI - [Role of immunoglobulins (A, G, M) in children with chronic tonsillitis]. PMID- 1014857 TI - [Cytologic activity of tonsillar lymphocytes in chronic tonsillitis]. PMID- 1014858 TI - [Serum sulfhydryl groups in children with chronic decompensated tonsillitis]. PMID- 1014859 TI - [Thrombocyte function, fibrinolytic activity and blood loss following tonsillectomy in patients with chronic tonsillitis and rheumatism]. PMID- 1014860 TI - [Several factors influencing blood loss during tonsillectomy]. PMID- 1014861 TI - [Functional state of the thyroid gland in chronic tonsillitis before and after tonsillectomy]. PMID- 1014862 TI - [Several biophysical indices of the state of circulation and external respiration in sportsmen with chronic tonsillitis]. PMID- 1014863 TI - [Surgical treatment of midline laryngeal stenosis]. PMID- 1014864 TI - [Proteolytic enzymes in palatine tonsil lymphocytes of patients with chronic tonsillitis]. PMID- 1014865 TI - [Concentration of gonadotropic hormones in the serum of patients with laryngeal cancer]. PMID- 1014866 TI - [Treatment of pigmented neoplasms of the auricular conchae with a ruby laser beam]. PMID- 1014867 TI - [Use of lysozyme in several diseases of the otorhinolaryngeal organs]. PMID- 1014868 TI - [Quality of diagnosis of otorhinolaryngologic diseases]. PMID- 1014869 TI - [Failures in tympanoplasty]. PMID- 1014870 TI - [Several problems arising with regard to radiation therapy of cancer of the larynx]. PMID- 1014871 TI - [Otorheovasographic shifts in persons with occupational cochlear neuritis]. PMID- 1014872 TI - [Water-electrolyte metabolism in patients with laryngeal neoplasms]. PMID- 1014873 TI - [Myocardial energetics in children with tonsillogenic cardiomyopathy]. PMID- 1014874 TI - [Effect of the microelements manganese and copper on vestibular nystagmus]. PMID- 1014875 TI - [Effectiveness of dispensary treatment of patients with chronic tonsillitis]. PMID- 1014876 TI - [Method of immobilizing fragments of the nasal skeleton]. PMID- 1014877 TI - [Diagnosis and surgical treatment of recurrent midline fistulas and cysts of the neck]. PMID- 1014878 TI - [Removal of foreign bodies from the respiratory pathways of children under general anesthesia]. PMID- 1014879 TI - [Treatment of suppurative Highmoritis by long-term drainage]. PMID- 1014880 TI - [Chronic suppurative epimesotympanitis complicated by multiple brain abscesses, spinal epidural abscess and transverse myelitis]. PMID- 1014881 TI - [Arrosion hemorrhage from the common carotid artery as a sequela of phlegmon of the neck following tonsillectomy]. PMID- 1014882 TI - [Case of fibrous osteodysplasia of the nasal bones and ethmoid labyrinth]. PMID- 1014883 TI - [Reflection of the decision making process in evoked cortical electrical activity in man]. AB - Averaged evoked potentials to visual stimuli of different significance were recorded in healthy adult subjects. The magnitude of the late positive potential (component P300), recorded in response to visual stimulus, greatly increases at the vertex, if the stimulus is given a significance for decision making (the choice of reaction). No such changes are recorded in the occipital area. In the case of decision making, the magnitude of the component P300 is clearly greater at the vertex as compared with the occipital area. No correlation has been found between the latency of the P300 and the reaction time, hence one should not refer to any coincidence between the temporal parameters of the potential and the process of decision making. The authors believe that the component P300 reflects not the very process of decision making, but a local cortical "non-specific" activation which is an indispensable element of the neural mechanism of decision making. PMID- 1014884 TI - [Effect of a constant and low frequency magnetic field on the behavioral and autonomic responses of the human operator]. AB - The object of the study was conjugation of latencies of sensorimotor reactions and of following physiological characteristics: respiratory rate, heart rate, skin resistance and temperature, in man doing the work of operator, under the action of DC and AC (50 c/s) magnetic fields with maximal tension equalling 8-10 a/m on the head. "Disfunction" of behavioural reactions and of their vegetative sufficiency was observed in the magnetic field. The degree of deterioration of control and compensatory properties of the central nervous system is of inverse dependence on the quality of the operator's work and the level of the central nervous system functional possibilities. PMID- 1014885 TI - [Stress on cardiac activity of students during course and national examinations]. AB - Stress of the activity of the cardio-vascular system was studied in students at different stages of course and graduation examinations, by recording the changes in the pulse rate, systolic and diastolic pressure, pulse pressure, minute blood volume and peripheral resistance. The greatest stress on the cardiac activity was revealed before and after receiving the examination paper as well as during the answer. After the answer the cardiac activity rapidly reverted to the rest level. Graduation examinations caused more drastic and rapid functional shifts at decisive stages and at the same time a faster recovery than course examinations. PMID- 1014886 TI - [Informational characteristics of the impulse activity of cat sensomotor cortex neurons during elaboration of a defensive conditioned reflex]. AB - Manifestations of the dynamics of defensive conditioning were studied in the cat sensorimotor cortical units. It has been shown that the process of learning is linked to the dynamics of the amount of total and useful information present in the evoked spike responses to a conditioned stimulus. As the pairings continue, the amount of useful information increases in reactions to conditioned or unconditioned stimuli and in the period preceding the conditioned stimulation. PMID- 1014887 TI - [Evoked potentials and spike activity of cortical neurons at the moment of conditioned reflex realization]. AB - Experiments on alert rabbits have revealed a definite but dissimilar correspondence of amplitude-temporal dynamics of evoked potentials, neuroronal spike activity in the visual (VC) and the sensorimotor (SC) areas of the cerebral cortex and movements appearing in response to photic flashes, the conditioned signal (CS) of a defensive reflex. VC reaction to the CS sets in in 15 to 20 msec. During the subsequent 20 to 40 msec, there is intensive VC activation and involvement in the reaction of most of the responding elements in the SC. Subsequently, the activation in VC weakens and increases in the SC. Against this background, movements in response to the CS appear with a latency of 60 to 120 msec. The probability of movements in response to photic flashes decreases in the case of distinct phasic reactions to the CS in the period of deep inhibition and intensive postinhibitory activation of VC units. The data obtained imply that the SC neurones play a decisive role in the achievements of the defensive movement to the CS. As to the detection of the very fact of visual stimulation and to the modulation function and correction of the movement, they are provided for both by SC and VC neurones. PMID- 1014888 TI - [Role of the auditory cortex in animal recognition of synthesized vowels]. AB - Discrimination of synthesized vowels [a] and [i] was studied in intact dogs and animals with an ablated auditory cortex. Electro-defensive and conditioned reflex methods were used. It has been found that as a result of learning an auditory image of a stationary vowel can be formed in intact dogs, which is invariant relatively to any change in the basic frequency of the voice, the intensity and duration of presentation (300 to 75 msec), and that two formants are sufficent for discrimination. The auditory image of the vowel is preserved after a bilateral ablation of the auditory cortical projection zone. Discrimination of vowels is disturbed in animals with a removed auditory cortex when information redundancy is reduced (diminished number of formants and reduced signal duration). PMID- 1014889 TI - [Inhibiting and facilitating influences from the caudate nucleus on alimentary conditioned reflexes]. AB - Alimentary conditioned reflexes were studied in dogs during electrical stimulation of different zones of the caudate nucleus head with a 80 to 100 microampere current, of 5 c/s frequency and 0.5 msec pulse duration. The inhibitory influences came from the ventrolateral, and the activating ones, from the dorsal and central zones of the caudate nucleus head. Changes of conditioned reflexes resulting from its stimulation depended on the strength of the conditioned signals: the conditioned reflex to a weak stimulus (light) was more readily subject to changes as compared with the one to a strong signal (a metronome). The magnitude of unconditioned reflexes did not change in these experiments. PMID- 1014890 TI - [Avoidance mechanisms during self stimulation]. AB - Increased negative discordance of the dominating mode of the pressing duration histogram (PDH), which correlates with the growth of fixed bursts of stimulation is accompanied by a progressive decrease in the reinforcing properties of self stimulation (SS), avoidance of the pedal and at the same time by a change of behavioral grooming reactions in the intervals between SS for search and consummatory reactions. Hunger considerably shortens the preferable duration of pressing or leads to the appearance of an additional mode on the PDH. With the change of the dominating PDH mode from positive discordance to a negative one, brain stimulation acquires aversive properties which are apparently due to the activation of the mechanisms of specific motivations. PMID- 1014891 TI - [Effect of separate and simultaneous stimulation of limbic structures on emotions]. AB - Organization of the central apparatus of emotional reactions was studied by the self-stimulation method in an original modification. The data obtained attest that the nature of the initially obtained reaction after the stimulation of one of the structures determines the emotional significance of stimulation of the structures complex in the limbic brain. The "trigger" zones inducing simular emotional reactions are not equal either with regard to the level of emotional stress appearing during their stimulation or to "resistance" to the activation of the "trigger" zones of the opposite sign. PMID- 1014892 TI - [Elaboration of conditioned reflexes in dogs grown under conditions of partial intraspecies isolation]. AB - New data are presented on the influence of relationships with representatives of the same species at early stages of ontogenesis on the higher nervous activity of adult dogs. It has been found that dogs raised up to one year with their coevals differ considerably less from the control dogs by the speed of elaboration and stability of complex conditioned reflexes than those raised in complete isolation beginning with the age of three months. PMID- 1014893 TI - [Effect of conditioned reflex defense training on the level of cholinesterase activity and weight of the rat brain]. AB - Influence of conditioned electro-defensive training of different duration and intensity on the weight and biochemical characteristics (activity of acetylcholinesterase and butyrylcholinesterase) of different parts of the brain was studied in rats of various genetic lines. It has been shown that the minimal duration of training leading to changes in the investigated characteristics in the experimental rats as compared with the controls, amounted to 30 days. Positive correlation has been found between the capacity for learning, the weight of the cortex and the activity of its acetylcholinesterase. A different degree of changes in the indicated characteristics has been revealed in various lines of rats used in the experiments. PMID- 1014894 TI - [Pharmakologic analysis of the interrelationship between long-term and short-term memory in dogs with systems of conditioned reflexes]. AB - It has been shown in experiments on dogs with elaborated integrated systems of conditioned reflexes (by Kupalov method) and choice reactions (by Hunter method); that the physiological mechanisms of short-term and long-term memory are not strictly isolated; they include some common biochemical structures and are interrelated. The action of amizyl or armin on the cholinoreceptors disturbs the short-term memory and some elements of the long-term conditioned memory: the duration of retention of traces from conditioned and unconditioned alimentary stimuli is reduced; regulation of the course of stabilized conditioned stereotypes is disturbed; differentiation and use of previous experience (extraction of data from long-term memory) are impeded. PMID- 1014895 TI - [Duration of unilaterally organized trace excitation following administration of sedative and stimulating substances]. AB - In experiments on dogs with symmetrical parts of the tongue brought out by Abuladze method, a study was made of the duration of trace excitation after administration of drugs of a sedative (bromine, amizyl) and stimulating (caffeine, ezerine) effect. It has been found that with changes of symmetrically organized reflexes during the action of the sedative drugs the duration of trace excitation is halved or reduced to a third, and the adequate unilateral reaction is sooner restored. The action of the stimulating drugs, the duration of traces increases and the unilateral conditioned reaction becomes bilateral. It has been assumed that change in the duration of trace excitation, resulting from the indicated pharmacological tests is due to the influence of the drugs on the processes of interhemispheric irradiation and concentration. PMID- 1014896 TI - [Response of white rats with different types of higher nervous activity to acute hypoxic hypoxia]. AB - Animals with high, low and medium resistance to hypoxia were selected by repetitive tests under a vacuum bell. It has been shown that most rats with high resistance to hypoxia are characterized by strong basic nervous processes. The majority of animals with low resistance and all the animals with medium resistance to hypoxia exhibit signs of the weak type higher nervous activity. PMID- 1014897 TI - [Human evoked potentials during perception of simple and complex visual stimuli]. AB - Visual evoked potentials were recorded in children and juveniles with normal vision upon presentation of "blank" and checkboard patterns with different size of checkboard cells (10,20,40,60 and 120 angular minutes). A high degree of dependence was established both of early and later components on physical stimulus parameters: pattern structures (diffuse photic stimulus, checkboard pattern), the number of contrast borders (different sizes of checkboard cells). Maximal EP was recorded upon presentation of checkboard patterns with cells of 20 to 60 angular minutes. This is discussed as related to the size of receptive fields in man. Attraction and distraction of attention, while causing some amplitude changes mainly in later components (V and VII) amplitude did not considerably influence the EP configuration. PMID- 1014898 TI - [Motor representation of the limbs in the rabbit cerebral cortex]. AB - Movements elicited by electrical stimulation (ES) of the brain's dorsal surface (train duration 20 msec, frequency 200 c/s) were studied in unanaesthetized slightly fixed rabbits. The stimuli were led through 80 mu in diameter electrodes implanted in the cortex. The responses were estimated visually or electromyographycally. The local responses of the forelimb (FL) were elicited by ES of an area with coordinates A 1-2, L 1-4; local movements of the hind limb (HL)--P 2,5-3,5 L 1-4. Between these areas there is a region whose stimulation caused the movements of the fore- and hind limb simultaneously ("overlapping area"). The thresholds and latencies of the forelimb responses were minimal when the stimuli were applied to the "local responses area". However, the tresholds and latencies of hindlimb responses were higher when stimulation was applied in the "local responses area" as compared with the "overlapping area". Light barbiturate anaesthesia (20 to 25 mg/kg) raised the thresholds of hindlimb movements 13 to 18 times when the stimuli were applied to the "local responses area", and 7 to 8 times, when they were applied to the "overlapping area". The problem of determination of the rabbit "motor centre" is discussed. PMID- 1014899 TI - [Comparative characteristics of the topography of functional interhemispheric asymmetry in the visual cortex following exposure to stimuli of different strength]. AB - It has been shown that most animals exhibit functional interhemispheric asymmetry in the visual cortex, which increases with a rise in the intensity of photic stimulation. Interhemispheric asymmetry is characterized by its bilateral origin and mozaic localization. In the intact brain the transcallosal mechanisms provide for weakening a weak asymmetry and intensifying a strong one. This is due to different lateralization of the excitation focus which possesses dominant properties. A conclusion has been drawn that one of the functions of the callosal body consists in modulating the functional interhemispheric asymmetry. PMID- 1014900 TI - [Effect of stimulation of rostral portions of the midbrain reticular formation on the cat motor cortex]. AB - Evoked potentials and responses of 139 neurones in the sensorimotor cortex (the lateral third of the posterior sigmoid gyrus) to electrical stimulation of the dorsolateral (DL) and the ventromedial (VM) areas of the mesencephalic reticular formation (MRF) were investigated in cats in acute and chronic experiments. Latencies of the cortical unit responses (in the form of single and multiple discharges) to MRF stimulation varied from 4 to 36 msec for VM (maxima of distribution: 4--10 and 18--24 msec); those for DL were from 4 to 26 msec (maxima of distribution: 4--6 and 14--16 msec). Responses to both DL and VM stimulation were observed in 29 neurones. As for MRF, its effects (mono-and polyvalent) were found in cortical neurones responding to limb electrocutaneous stimulation as well. At 7--10 days after coagulation of the ipsilateral connection between MRF and the pons, persistence of the cortical response main components was recorded, the long-latency part being slightly reduced. PMID- 1014901 TI - [Effect of microiontophoretic application of serotonin on the background impulse activity of visual cortex neurons in unanesthetized cats]. AB - Sustained spike activity of neurones in the visual area (field 17) of the cerebral cortex and its changes induced by microionophoresis of serotonin was studied in experiments on unanaesthetized cats immobilized with diplacine. Neurones of field 17 with sustained activity are characterized by non-rhythmic, low-frequency discharges of a mixed type. 55 per cent of the studied neurones were sensitive to serotonin. They exhibited excitatory, inhibitory and phasic responses. The points discussed are: the importance of intracortical interactions between neurones in mechanisms of generation of their sustained spike activity, and the possible ;nvolvement of serotonin in ;he neurochemical processes of synaptic transmission in the visual area of the cerebral cortex. PMID- 1014902 TI - [Effect of disconnecting cortical input on the activity of hippocampal neurons]. AB - Extracellular investigation of the CA1 and CA3 hippocampal neurones was performed in rabbits after complete bilateral transection of the perforant path (PP). Spontaneous activity was normal, but in a large group of neurones (38 per cent in CA1 and 43 per cent in CA3) rhythmic theta-bursts were observed, while in the normal state such neurones constituted only 9--12 per cent. The reactivity to sensory stimuli was enhanced, as well as the number of multimodal units. In both fields the majority of sensory reactions was of the tonic type; the number of phasic and "specific" effects, which are typical of the normal CA1 neurons, was strongly reduced. As a result, the CA1 field without PP closely resembled the normal field CA3. The phenomenon of gradual habituation of reactions was virtually absent; instead of that increase of reactions duration was obvious during repeated presentations of stimuli. The neurons were highly reactive to electrical stimulation of midbrain RF and displayed high correlation of characteristics of their reactions to sensory and reticular stimuli. PMID- 1014903 TI - [Role of visual impulsation on the age-dependent receptor properties of synaptosomal membranes]. AB - An investigation was made into the activity of interaction of serotonin and tryptamine with synaptosomes isolated from the visual system of the rabbit brain. It has been found that the synaptosomes of the visual cortex and the anterior colliculi of normal rabbits are characterized by a higher activity in indoleamines binding than those of other parts of the cortex. Early visual deprivation caused a drop in the activity of interaction between the indoleamines and synaptosomes of all the investigated brain regions, more pronounced in the case of the synaptosomes of the visual analyser structures. Recovery of the visual function helped to normalize the activity of the process. The above regular relationships between visual impulse activity and the activity of the transmitter--receptor interaction lead to the conclusion that serotonin plays a specific, apparently neuro-transmitting part in the visual system. PMID- 1014904 TI - [Change in the structural state of membrane-bound proteins in rat cerebral cortex synapses during learning]. PMID- 1014905 TI - [Relationship between the frequency of self-stimulation in cats and the frequency of the stimulating impulses]. PMID- 1014906 TI - [Effect of electroshock on the electrical activity on grape snail neurons]. PMID- 1014907 TI - [Method of complex recording of the behavioral and autonomic reactions of rats during conduction of the "open field" test]. PMID- 1014908 TI - [Simple digital-analog converter for physiological research]. PMID- 1014909 TI - [Method of studying memory in rats based on the inborn response of sequential alternation of right- and left-sided runs]. PMID- 1014910 TI - [Contribution to the psychoanalytic theory of exhibitionism]. AB - Exhibitionism can be regarded as a cultural, social and psychological phenomenon. It is given a view of the theories in the literature. Once exhibitionism is a normal human phenomen, otherwise it is pathological, par example also a neurotic symptom. The early psychoanalytic theories describe exhibitionism as a "Psychoneurose" as a result of "Odiopussituation", "Kastrationskomplex" and "Inzestwunsch". Psychodynamically this is not satisfying. With the development of psychoanalytic theory, especially the importance of the pregenital phases, changes the classification of perversions. In this article, exhibitionism-- as a neurotic symptom -- is defined as a "schizoide Perversion" (Riemann), which causes can be find in a preoral, intentional phase. Naturally the treatment must be adapted to it. PMID- 1014911 TI - [Comments on "Another interpretation of the Oedipus complex" by Elishevah Pelled Pollak]. PMID- 1014912 TI - [Sweating in psycho-vegetative disorders]. AB - Four different types of transpiration which are to be found in psychophysic disturbances as well as in healthy are specified in correspondence to four basic forms of conflict life. Statistically a significant relation was proved between three of these types of transpiration and three of the personality structures. Some ideas about the behavioristic context of transpiration are discussed on the background of examples from the cynological literature in lack of others. PMID- 1014913 TI - [Differential indications in the clinical field. Empirical study of management of indications for analytic individual and group psychotherapy respectively in a psychotherayp clinic ]. AB - This study aims at a systematic description of factors which influence the practice of differential indication between psycho-analytic individual and group therapy in apsychotherapeutic clinic. The self-description of inclinic patients for who individual therapy was indicated, was compared to the self-description of those who were expected to join a therapeutic group. Two personality-tests (Giessentest "GT" and Freiburger Personlichkeitsinventar "FPI") and a symptom questionnaire (Beschwerdenliste"BSB") were applicated. If the self-description fo patients is an important factor influencing differential indication, then a difference should be found in comparison of the self-description of both samples. The result is , that important differences are not to be found, and that, moreover the little differences are variable by the time. In conclusion, patient centered explorations give no sufficient explanation, why group therapy was indicated in some cases and individual therapy in others. Basing on these results, differential indication in clinical psychotherapy is defined as an interactional process which is influenced by specific cognitive factors of the therapist and his clinical socialisation on the background of variable institution-bound experience. PMID- 1014914 TI - [Relationship between psychogenic symptomatology and intelligence]. AB - Corresponding to variables "leading symptoms in the psychic area" and "psychosomatic diseases in a restricted sense" 493 patients have been divided in four groups. Taking the hypothesis that patients with a different symptomatic show different results in the HAWIE (Hamburg-Wechsler-Intelligence-Test for Adults) four groups have been compared corresponding to their HAWIE-scores. It turns out that patients with a psychic leading symptomatic without important somatic disease and patients with psychosomatic illness in a restricted sense without psychic symptoms showed better results compared with other patients in the verbal tests. For this correlations of the higher scores in the verbal part of the intelligence-test with the phenomena that the investigator more often found the diagnosis of a psychic leading symptom or a psychosomatic disease in a restricted sense the following interpretations are considered: 1. The innerpsychic effort connected with different psychogenic disorders is reflected in the cognitive efficiency. 2. The diagnosis of limited psychomatic illness is also a result of the verbal interaction of doctor(s) and patient. PMID- 1014915 TI - [Fractures in the trochanteric region--anatomic classification and biomechanical basis for their treatment]. PMID- 1014917 TI - [Per-trochanteric fractures treated using nail-plate monoblocks]. PMID- 1014916 TI - [Treatment of per-trochanteric fractures of the femur urinary a screwplate]. PMID- 1014918 TI - [Ender's nailing. Technic and incidents]. PMID- 1014919 TI - [Ender's method of nailing, results of experiences from Lyon]. PMID- 1014921 TI - [Hip prosthesis in per-trochanteric fractures]. PMID- 1014920 TI - [Epiphyseo-diaphyseal prosthesis of the femur in trochanteric fractures]. PMID- 1014922 TI - [Experience in the osteosynthesis using Ender's elastic nails]. PMID- 1014923 TI - [Limitation of orthopedic reduction in the treatment of fractures of the trochanteric region]. PMID- 1014924 TI - [Problems in the treatment of per-trochanteric femoral fractures]. PMID- 1014925 TI - [Osteotomy in shortening of the ulna in sequelae of Pouteau-Colles fractures]. PMID- 1014926 TI - [Bacteriological sampling in conventional and air-tight operating rooms]. PMID- 1014927 TI - [Value of arthrodesis in the treatment of calcaneal fractures]. PMID- 1014928 TI - [Dialysis characteristics of guanidyl compounds. i. Dialysance study using guanidyl succinic acid]. PMID- 1014929 TI - [Comparative morphological and radiological course observations on the skeletal system of dialysis patients]. PMID- 1014930 TI - [Behavior of plasms renin activity, hemodynamic parameters and clearance values as influenced by orciprenaline and propranolol in patients with limited kidney function]. PMID- 1014931 TI - [Highly effective short-term dialysis using 2 parallel-connected capillary dialysators type C-DAK4. 1. Clearances, efficiency and ultrafiltration]. PMID- 1014932 TI - [Organization of a home dialysis program]. PMID- 1014933 TI - [Electrolyte studies on erythrocytes in chronic renal insufficiency prior to and following hemodialysis using diclysates with varying electrolyte concentration]. PMID- 1014934 TI - [Vesico-ureteral-renal reflux in chronic pyelonephritis]. PMID- 1014935 TI - Invalid care in the dwarf mongoose (Helogale undulata rufula) AB - The responses of a captive family group of 12 Dwarf Mongooses (4 female and 8 male) towards a sick group member were recorded daily for 3 h over a 38 day period (until the animal died), these data being compared with those for a comparable control period. Changes in feeding rank order, resting site, resting duration and grooming frequency and duration were found, these being to the advantage of the sick individual. The probable adaptive significance of such behaviour is discussed. PMID- 1014936 TI - [Analysis of pattern preferences in Japanese quail (Coturnix coturnix japonica; Galli, Aves) with reference to inborn and acquired components]. AB - Japanese quails were examined as to whether inborn or environmental factors were decisive for visual white-black pattern preference. By different breeding conditions (patterning of the environment, sight contact with other quails, knowledge of the food form) it was found out that bright surfaces were preferred to dark ones; young quails preferred patterns resembling the plumage of their own species, whereas older ones favoured those corresponding to their favourite food. Furthermore, activities were compared between different age groups; there are parallels between the activity in the test apparatus and on the activity platform. PMID- 1014937 TI - Gastric ulceration in the ferret (Mustela furo L.). PMID- 1014938 TI - [Relation between stress and fertility in the laboratory mouse. Short communication]. PMID- 1014939 TI - [Sex maturation in the female mouse--a genetic analysis using diallelic crosses]. PMID- 1014940 TI - [Preparation of pure albumin and transferrin from rabbit serum using con A sepharose]. PMID- 1014941 TI - A method for obtaining germ-free rodents by "wet hysterectomy". PMID- 1014942 TI - Morphological studies on the development of tracheal epithelium in the Syrian golden hamster. II. Electron microscopy: changing aspects of the chromatin structure. PMID- 1014943 TI - [Etiology of colitis and of rectal prolapse in the mouse]. PMID- 1014944 TI - [Organizational problems of child health care in sanatorium-type Pioneer camps]. PMID- 1014945 TI - [Organization of the wide use of intrauterine contraceptive agents]. PMID- 1014946 TI - [Tasks of medical science in the light of the decisions of the 25th Congress of the CPSU]. PMID- 1014947 TI - [Utilization of automated control systems in medicine]. PMID- 1014948 TI - [Study of the economic effectiveness of the introduction of scientific work organization into hospital work practices]. PMID- 1014949 TI - [Knowledge retention by medical students in the department of therapeutics]. PMID- 1014950 TI - [Automated processing of information in a pediatric polyclinc]. PMID- 1014951 TI - [Morbidity with temporary loss of work capacity in Moscow physicians depending on the system of medical service]. PMID- 1014952 TI - [Hygienic problems in the field of environmental protection in Moscow]. PMID- 1014953 TI - [Status and developmental prospects of cosmetological service]. PMID- 1014954 TI - [Work experience of a neurology department based on a restructured district hospital]. PMID- 1014955 TI - [Morbidity and the medical support for sailors during a prolonged cruise]. PMID- 1014956 TI - [Social hygiene problems of a national population]. PMID- 1014957 TI - [Late results of treating the sequelae of brain injuries]. PMID- 1014958 TI - [Achievement in the institute in relation to certain factors influencing the choice of medical school]. PMID- 1014959 TI - [Organization of inoculations against tetanus in the cities and districts of Kurgan Province]. PMID- 1014960 TI - [Social hygiene aspects of the development of medical service to elderly persons]. PMID- 1014961 TI - [State of health and work capacity of the middle-aged and elderly]. PMID- 1014962 TI - [Comment on a discussion in "Beitrage zur Pathologie" of the GFR: "The situation of Pathology in Germany" (author's transl)]. PMID- 1014963 TI - [Enzyme-histochemical findings in the reperfused heart muscle of the dog (author's transl)]. AB - Enzyme-histochemical changes due to temporary ischemia of canin heart muscle with subsequent reperfusion of the ischemic damaged muscle are described. In relation to findings in the rat, the first enzyme-histochemical changes were observed after two hours of coronary artery ligation. These changes were more impressive after 4 hours of ligation. A further increase was caused by the reperfusion. PMID- 1014964 TI - [Coronary atherosclerosis, coronary thrombosis and myocardial in autopsy cases. Statistical studies. 3rd communication: relationship of coronary atherosclerosis of other arteries (author's transl)]. AB - 28978 autopsy reports of young (after the 14th year of age) and adult patients autopsied during the period of 1.1 1951 until 31. 12. 1969 were scored for atherosclerotic changes of the aorta and other arteries. The association of changes of these vessels and coronary sclerosis was studied. All groups of atherosclerotic changes showed an increase during the observation period. The cases with sclerotic changes of the aorta and the other arteries also showed an increase, especially those in combination with severe coronary sclerosis. 6.15 per cent of all cases showed a coronary sclerosis without further lesions of other vessels. Corresponding to the results of other authors we observed that in cases of atherosclerotic changes of several arteries mostly a atherosclerosis of all other vessels has to be taken into account. PMID- 1014965 TI - [Coronary atherosclerosis, coronary thrombosis and myocardial infarction in autopsy cases. 4th communication: coronary thrombosis (author's transl)]. AB - 28978 cases of young (after the 14th year of age) and adult patients autopsied during the period from 1.1 1951 until 31. 12. 1969 in our Institute were scored for coronary thrombosis and analysed concerning frequency and distribution of age and sex, resp. In this material the evidence of morphological changes was proved by longitudinal dissection of the coronary vessels. We analysed the age of thrombi, the localization and the grading of coronary vessels occlusions. Coronary thrombi were found in 2,31 per cent of all autopsies (2,81 per cent in males,1,31 per cent in females). Coronary thromboses showed an increase during the observation period. These thrombi were found more frequently in younger patients. Most of the thrombi (62,20 per cent) were localized in the Arteria coronaria sinistra, 37,80 per cent we found in the Arteria coronaria dextra. Fresh thrombi (57,51 per cent) and those being in organization (42,49 per cent) were not significantly different. Obturating thromboses showed an increase. The numbers of non-obturating thromboses decreased during the observation period. Our findings correspond to similar results published in literature. PMID- 1014966 TI - [On the angio-architecture of intramuscularly implanted Yoshida-sarcoma in untreated and lithium carmine-treated rats (author's transl)]. AB - Investigations were made on the angio-architecture of intramuscularily implanted Yoshida-sarcomas in untreated Wistar-rats and in animals treated with lithium carmine. The injected quantity of lithium carmine led to RES-activation according to the data in the literature. The presentation of the vessels was made by corrosion technique using the synthetic material KALLOCRYL after rinsing the vessels with the proper ester. The pre-existent vessels in the surrounding of the tumor showed an adaptation the expansive growth of the tumor. After starting the experiment the tumor-owned vessels showed an increasing tendency to grow out. The vessels of the treated animals rected in a more regularly and orientated course than those of the untreated animals. In the following time vascularisation in the untreated animals was considerably decreasing, whereas a clear vascularisation was evident in the treated animals until the end of the study. These different findings may be the expression of a local vascular reaction in the implanted tumor following RES-activation induced by lithium carmine. PMID- 1014967 TI - [Malignant stem-cell tumor of the pineal region with unusual differentiation (author's transl)]. AB - Report on a boy aged 10 with a malignant mixed stem-cell tumor of the pineal region. The tumor consists of an adult teratoma, circuscribed teratocarcinoma, endodermal sinus-tumor-like, choriocarcinomatous and germinoma (pinealoma) tous parts. The various parts of this tumor demonstrate the multipotentiality of stem cells. Stem-cells produce similarly composed tumors also in other region. PMID- 1014968 TI - [About the correlation of clinical, endoscopical and biopsy findings in inflammatory alterations of the rectal mucosa (author's transl)]. AB - Clinical, endoscopical and biopsy findings (of 725 samples of rectal mucosa) of two groups of patients with and without corresponding clinical complaints are compared and the conclusions are discussed, especially for morphologists. This examination perferably concerns the boderline between "still normal" and "inflammatory" findings. PMID- 1014969 TI - [The inverted papilloma of the urinary bladder (author's transl)]. AB - Regarding the characteristics of the inverted papilloma of the urinary bladder a report is given on two of our own observations, and its histogenesis is discussed. Out of 41 reported cases 21 patients developed symptoms of bladder obstruction and 15 patients had macrohaematuria. With exception of two cases, all the tumors were localized in the bladder neck, they were mostly solitary and in some cases pedunculated. Microscopically they showed papillomatous structures growing inverted into the stroma with only little signs of proliferation as well as microcysts with PAS-positive material, and always they had distinct borders between epithelium and connective tissues. In 33 out of 41 cases control cytoscopy was performed between 6 months and 17 years after resection. Only one case showed recidivation of the tumor. PMID- 1014970 TI - [Epithelial sarcoma. Three case reports with a review of literature (author's transl)]. AB - Starting from three own cases of an epithelioid sarcoma, the literature about this type of tumor is discussed. It occurs in males nearly three times as often as in females, with the maximum frequency between 20 and 29 years of age. Finger, hand, wrist and forearm are preferably affected with the epitheloid sarcoma. The microscopic features are: nodular growth, necroses and hemorrhages within the nodules, the tumor tissue consisting of spindle-type and epitheloid cells with spaces in between, and lymphocyte infiltrates and siderin deposits at the periphery. The neoplasm's cytogenesis is not known. With regard to the tumor, the differential diagnosis should make a clear-cut distinction particularly between inflammatory granulomas and benignant neoplasms. The tumor trends to reactivation to a large extent. Metastases are both lymphogenous and hematogenous. A radical surgical removal is strongly recommended. PMID- 1014971 TI - [Ultrastructural studies on differentiation and proliferation of mouse peritoneal macrophages (author's transl)]. AB - Mouse peritoneal macrophages show considerable variations of the cell structure, but 98% of macrophages clearly differ from the other peritoneal exsudate cells. This part is reduced too 96% after i.p. injection of erythrocytes. The nature of the unclassified cells is discussed. A local proliferation is observed in 1% of peritoneal macrophages after injection of sheep erythrocytes, auto-erythrocytes and 0,9% NaC1-solution. After erythrocyte injection the proliferation begins with delay in time at the end of intracellular digestion. PMID- 1014972 TI - [Coronary artherosclerosis, coronary thrombosis and myocardial infarction in autopsy cases (author's transl)]. AB - The autopsy reports of the Pathological Institute Erfurt of the period from 1.1. 1951 untile 31.12. 1969 were scored for cases of coronary sclerosis and coronary thrombosis and analysed concerning frequency and distribution of age and sex, resp. In 3.97 per cent of all autopsies (4.93 per cent of men, 2.62 per cent of women) a coronary sclerosis was present in combination with a coronary thrombosis. Coronary thrombi appeared more frequent in severe coronary sclerosis (8.96%) than in weak or moderately severe coronary sclerosis (1.39%). Males suffered significantly more frequent from these forms of icaemic heart disease. Coronary thrombi were found more frequently in the left coronary artery (2.46%) than in the right coronary (1.51%). This difference was significant. Non obturating thromboses were more frequent than obturating ones and those being in organization were rarer than fresh thromboses. In all cases a decrease of the relative frequency of the coronary thrombosis with increasing age in men and women is detected. PMID- 1014973 TI - [Coronary atherosclerosis, coronary thrombosis and myocardial infarction in autopsy cases (author's transl)]. AB - The autopsy reports of the Pathological Institute Erfurt of the period from 1. 1. 1951 until 31. 12. 1969 were scored for cases of myocardial infarction which were analyed concerning frequency and distribution of age, and sex, resp. The informations were transferred to punched cards and processed with electronic data equipment. In 8.26 per cent of all autopsies (males 10.32 per cent, femals 5.78 per cent) a myocardial infarction was present. During the period of nineteen years a significant increase of the myocardial infarctions was observed. Callous infarcts were more frequent than fresh and relapsing. Most of the infarcts were found in the posterior wall of the left ventricle. PMID- 1014974 TI - [A chordoma of sacrococcygeal region as a cause of nephrotic syndrome (author's transl)]. AB - A case of nephrotic syndrome connected with a chordoma of the sacrococcygeal region in a man aged 27 is described. Biopsy of the kidney revealed a diffuse membranous glomerulonephritis. Immunofluoresecenc showed deposits of IgG immunoglobulin on the basal membrane of glomeruli. In the patient's serum autoantibodies against chordoma cells were found. Those were also IgG globulins. To our knowledge such a relation of chordoma and nephrotic syndrome has not been described yet. PMID- 1014975 TI - [Congenital laryngeal atresia with aplasia of trachea (author's transl)]. AB - Case report of a rare congenital laryngeal atresia with aplasia of trachea and a large communication between bifurcatio tracheae and oesophagus in a 5 minutes old nearly mature male newborn. The formal pathogenesis of this abnormality is discussed by a short summary of the embryological development of larynx and trachea. This is the 16th case so far communicated in Literature. PMID- 1014976 TI - [Advances in the diagnosis of pancreatic affections. The endoscopic retrograde pancreaticography (author's transl)]. AB - On the basis of our experience from 170 endoscopic retrograde cholangio pancreaticographies the value of this method for the diagnosis of pancreatic affections is confirmed. It permits the assessment of chronic pancreatitis. In the majority of cases a safe diagnosis of pancreatic tumours is possible when the clinical picture and additional X - ray procedures are also considered. PMID- 1014977 TI - [The fine needle biopsy, a safe method for intraoperative differentiation of tumours of the pancreas (author's transl)]. AB - High diagnostic accuracy (with increasing experience up to 90 per cent) and the absence of complications characterize the fine needle biopsy of the pancreas so far applied to 92 patients. This cytodiagnostic method is of great clinical importance, especially, for the intraoperative differentiation of small tumours for which pancreatoduodenectomy is only indicated in cases of carcinomas. PMID- 1014978 TI - [Ultrasonography of pancreatic diseases (author's transl)]. AB - The use of a modern ultrasonic equipment with real time and gray-scale technique enables a riskless and less time consuming examination of the pancreas. The accuracy of ultrasonography in the diagnosis of pancreatic diseases is demonstrated by a clinical study in comparison to the endoscopic retrograde pancreaticography. By ultrasonography it is not only possible, to detect an enlargement of the pancreas, but also to differentiate between the various diseases of the pancreas in about 75% of the cases. Follow up controls in acute pancreatitis and the simultaneous examination of the neighbouring organs in all cases of a pancreatic disease are an important aid for the decision of surgical treatment. The ultrasonic targeted fine needle aspiration biopsy seems to be a suitable method to establish a morphological diagnosis in certain pancreatic diseases too. PMID- 1014979 TI - [Pancreatic ascites (author's transl)]. AB - Pancreatic ascites occurs in cases of pancreatic ducts being damaged or discontinued due to pancreatitis or pancreatic trauma. Serum amylase, amylase and protein levels in ascites fluid are found to be elevated in cases of pancreatic ascites and a pancreatogram made during the operation confirms it. Various operations and sometimes a simple abdominal drainage are performed for treating pancreatic ascites. PMID- 1014980 TI - [Douglas' abscess with ureteric obstruction (author's transl)]. AB - In a 19 year old man with a single kidney the development of a large Douglas' abscess was followed by anuria; The various causes are discussed. It is resonable to assume, that the obstruction resulted from longitudinal tension of the ureter over the iliace vessels (iliac sign). PMID- 1014981 TI - [Appendicitis in more than 60 years old patients (author's transl)]. AB - A report is given on the results of 668 appendectomies performed because of appendicitis from 1953 to 1974 in patients older than 60 years.-During the last years a considerable relative increase of seniors-appendectomy could be observed. During the period mentioned perforations came to 27.5% constantly. PMID- 1014982 TI - [Prognosis of perforated appendicitis (author's transl)]. AB - In a total of 4000 appendectomies 302 cases of perforated appendicitis are reported. The rate of perforations amounts to 7,5%. The medium letality of perforated appendicitis amounted to 6,6% and increased with advancing years of age. Complications are analysed. Problems of treatment and prognosis are discussed. PMID- 1014983 TI - [Diseases of the extrahepatic bile-ducts with special reference to secondary biliary hepatitis (author's transls)]. AB - 159 patients suffering from histologically proved cholangiogenic hepatitis have been observed for 3 to 10 years after operative sanitation of the extrahepatic bile ducts. Cholangio-enterostomy (choledochoduodenostomy) affects the prognosis of cholangio-hepatitis unfavourably. PMID- 1014984 TI - [Multiple carcinoma in colon and rectum (author's transl)]. AB - 43 multiple carcinomas of the colon and rectum were studied. 20 of those tumours showed a simultaneous manifestation, and 23 of them a metachroneous one. The interval between primary and secondary manifestation varied from 1 to 17 years. This clearly demonstrates that even after a very long tumour-free interval a secondary manifestation of the carcinoma can still be possible. The high percentage of multiple carcinomas of the colon calls for a careful preoperative diagnosis and an extensive intraoperative exploration of the whole colon. After hospitalisation a repeated check-up (3 months) is needed in the outpatients department to detect any secondary or recurrent carcinoma at the very earliest stage. In this way we were able to find 23 metachroneous manifestations and 27 recurrent carcinomas which were still resectable. The treatment of choice for polyposis coli is total colectomy. PMID- 1014985 TI - [The postoperative atonic bladder (author's transl)]. AB - Urodynamic investigations in 96 patients with carcinoma of rectum showed that the term "postoperative atony" does not describe the measurable alterations following excision of the rectum. Postoperative mechanical disorders of micturition and neurogenic lesions were analysed under the aspect of future therapy. PMID- 1014986 TI - [Acute abdomen: spontaneous fornix rupture]. PMID- 1014987 TI - [Simple method for the economical preparation of vacuum flasks for Redon drainage]. PMID- 1014988 TI - [Lyophilized split pigskin for biological wound dressings (author's transl)]. AB - Experimental and clinical investigations of an unviable split pigskin preserve, produced by a fairly simple industrial process, outline the following results: The skin preserve protects a wound surface against infection and prevents loss of fluid. The reaction of the wound surface is very restricted even after repeated application, whilst the viable pigskin releases a more intense host reaction. PMID- 1014989 TI - Modern aspects of shock-treatment in extensive burns (author's transl). AB - The best fluid-treatment is not yet found. Even the optimal fluid-treatment, however, can hardly be expected to entail drastic improvements of the prognosis in patients suffering from severe burns. Interest should be concentrated on the burned tissue. We believe to have proved that acute excision in the shock-phase is permissable. PMID- 1014990 TI - Prevention of burns and scalds in a developed country. PMID- 1014991 TI - [Non-osteogenic fibroma of bone (author's transl)]. AB - The non-osteogenic fibroma of bone is comparatively rare, with its tumour character being indeterminate. It is always benign, has a characteristic X-ray and allows a reliable diagnosis to be made in almost all case. Surgical treatment is only exceptionally necessary because of the tendency for spontaneous healing. PMID- 1014992 TI - [Possibilities of surgical treatment of the postthrombotic syndrome (author's transl)]. AB - 5% of the working population of the Federal Republic of Germany are suffering from a postthrombotic syndrome. Reconstructive venous surgery is only beginning to make progress as regards technique and number of cases. Over a period of four years and among a total of 2,000 cases of vascular surgery, there were only 112 operations on the venous system. Unilateral occlusions of the iliac vein are reconstructed by Palma Operation. The results of such interventions can be improved by creating a temporary arteriovenous fistula (14 observed cases, 12 of them functionning). In cases of thrombotic occlusion of the femoral vein, the equilateral saphenous vein can be implanted into the popliteal vein, thus providing an unimpaired runoff for the pump of the calf muscles (May-Operation). In this procedure, better haemodynamic conditions for the permeability of the graft can also be created by a temporary arteriovenous fistula established between the distal saphenous vein and the posterior tibial artery behind the ankle (9 observed cases, 8 of them functionning). PMID- 1014993 TI - [Rupture of the diaphragm in combination with injuries of the abdomen and thorax (author's transl)]. AB - In 55 closed injuries of the abdominal cavity and the thoracic cage 4 ruptures of the diaphragm occurred. Due to the noncharacteristic symptoms the rupture of the diaphragm is frequently mistaken. In many cases it is possible to close the rupture from the abdominal cavity. PMID- 1014994 TI - [Principles of therapy with antibiotics and chemotherapeutics]. AB - Important aspects for the today therapy and prophylaxis with antibiotics/chemotherapeutics resp. are represented (choice of the antibiotic, treatment with antibiotic or sulphonamide, bacteriostatic or bactericidal activity, combination possibilities with examples). A strong indication for the application of chemotherapeutic agents is demanded. The necessity of careful sensitivity tests before instituting chemotherapy is emphasised. Reasons for the essentially economical application of drugs today are referred to. Especially is discussed the problem of transferable drug resistance, the resistance situation during therapy, and the problem of drug application outside medicine. PMID- 1014995 TI - [Blood gas analysis in surgical geriatric gynecology]. AB - At 36 women ranging in age from 60 to 87 years, who received general anaesthesia for gynaecological operations, pO2 and acid-base-status were controlled before and two hours after operation and on the 1st and 3rd postoperative days. At these geriatric patients the results showed mean values of pO2 in relation to the age and normal parameters of the acid-base status. Comparing the abdominal and vaginal operations no significant differences could be found. The comparison between patients aged 60 to 69 years and these over 70 years showed only small but clinically insignificant differences of base excess. These beneficial results are the consequences of a successful, complications avoiding pre- and postoperative treatment. PMID- 1014996 TI - [Appendectomies during gynecologic laparotomies]. AB - By means of 1460 operations we communicate about the suitableness of appendectomia during gynecological laparotomia. PMID- 1014997 TI - [An unusual hormone-active avarian tumor in a 3-year-old girl]. AB - A case report on an unusual hormone producing ovarian tumor in a 3 year old girl with sexual precocity is given. The serum values of Estradiol and Progesterone were similar to those of mature women during the luteal phase. The LH values were normal, the 17-Ketosteroids and 17-Hydroxycorticosteroids were near the upper limit of the normal range. At laparotomy a smooth, encapsulated tumor of the left ovary, 12 cm in diameter, was removed by unilateral salpingo-oophorectomy. Hormone analyses of the blood of the ovarian vein as well as of necrotic parts of the tumor showed values of 3450 and 2750 pg/ml Estradiol, and 70 000 and 75 000 pg/ml Progesterone respectively. Histiologically the tumor cells were growing in nests and broad columns, showing bizarre nuclei, abundant pathologic mitoses and patchy calcification. In places the tumor cells were forming follicle-like structures. Both the fat stain and the glycogen stain were positive. Histochemically the tumor showed a strong activity of 3beta-ol Steroiddehydrogenase. Postoperatively the signs of sexual precocity disappeared soon. The patient is now without complaints for 3 years. The diagnosis of a juvenile granulosa cell tumor (Scully) was given. The endocrine relations between sexual steroids and gonadotropin before and after surgery are discussed. PMID- 1014998 TI - [Psychometric studies on female patients during sterility counseling]. AB - The application of the VNPI-test, i.e. neurosis screening, to 46 female patients attending consultations on sterility, is reported. For patients having normal genital organs, the test results indicated a neurotic personality at rate three times higher (52%) than for patients found to have pathological genitals (17%). This result is understood to confirm the opinion which, in addition to somatic causes, also accepts a psychogenic etiology of sterility. Therefore, the importance of early psychological investigation is pointed out, which should not start as late as once all somatic efforts have failed. PMID- 1014999 TI - [Legal evaluation of heterologous insemination in the GRD]. AB - Therapeutic heterologous inseminations violate neither the socialist law of the German Democratic Republic nor the standards of socialist moral. From the view of the G.D.R. family code and insemination child is considered as legitimate, as each other child born to a married couple. A later voidance of paternity because of the heterologous insemination is not possible for both, father and mother, from the very beginning disclaim it. According to the family code of the G.D.R. the donor is neither related to the child, nor his paternity can be determined later by legal proceedings. Because of this legal status insemination child or his parents cannot demand alimony from the sperm donor or the inseminator. PMID- 1015000 TI - [The practice of heterologous insemination in the treatment of androgenic sterility]. AB - Except of adoption the heterologous insemination has for some years in the GDR been a part of the therapeutic possibilities of a couple's androgen sterility. However, there is no uniform conception on practical proceeding, juridical problems, selection of sperm donors and documentation of data. This paper describes the practical proceeding at the women's hospital of Berlin's Humboldt University (Charite). It contains, among other things, an indication list, regulations for medical examination, instruction and juridical securing of both the donor and the married couple. Documentation of data under special regard of professional discretion is also dealt with. PMID- 1015001 TI - [The syndrome of ovarian hypoplasia]. AB - The authors, on the basis of broad and endocrinological studies and of histological investigation of the ovaries, performed in 21 women, described an uniform disease picture which allowes to delimit ovarian hypoplastic syndrome out of a group of patients with ovarial insufficiency. This syndrome is characterized by primary or secondary amenorrhoea, normal height, weak development of secondary sexfeatures, and by small ovaries which have the oval or roller, more seldom ball like or streaking form. The histological picture of the ovaries consist of fibrous stroma without generative elements or with a small number of primary follicles, but sometimes also with single growing Graaf's follicle. The excretion of estrogens is very low and in the case of gonadotrophins it increases. PMID- 1015002 TI - [Ultramicroscopic studies on the drainage system of the human corpus luteum]. AB - The granulosa lutein cells of the human corpus luteum have a specialized system of drainage with a particularly formed extracellular space, by which the steroids pass into the capillary vessels. The extracellular space consists of two partial systems: First one finds, similar to the bile capillaries of the liver, lacune like widnings of the intercellular space, where numerous microvilli of the lining cells are to be found and which are lined by desmosomes and invaginations of the cell membrane. Second there exist relatively wide canals limited by a granular membrane forming a network of their own among the lutein cells. Both systems contact without direct communication. We believe that first the steroids pass into the intracellular lacunes by diffusion or active transport from where they reach the membrane-lined canals by help of the network they pass on to the pericapillar space from where they diffuse into the blood vessels. PMID- 1015003 TI - [Electron microscopic study on the proliferation and regression of the human endometrium following administration of a new depot estrogen ethinyl estradiol sulfonate]. AB - The ultrastructure of endometrium was investigated after oral application of 1 or 3 mg of the new depot oestrogen etinyloestradiolsulfonate by means of long time observation with biopsies on postmenopause women. Details of this experimental proliferation was described. The highest functional activity in the endometrial gland and stromal cells was found 3 weeks after intake. There was no difference between ultrastructure following exogenous and endogenous oestrogen action. Degenerative changes within mitochondria were observed earlier than the regression in light microscopical picture. PMID- 1015004 TI - [Histological and diagnostic criteria and incidence of endometritis in abrasion material]. AB - At present the diagnosis "endometritis" is diagnosed too frequently by the histological examination of the endometrial biopsies. An essential cause is the misconstruction of cells of the endometrial stroma. This investigation is based on the histological diagnosis of 3729 endometrial biopsies. 229 cases represent changes of the endometrium after pregnancy (abortion, birth). Among 3500 endometrial biopsies 9 cases (=0,3%) had been diagnosed as "nonspecific chronic endometritis". The histological signs of the endometritis are described. PMID- 1015005 TI - [Ambulatory vaginal tubal sterilization using a plastic clip with special reference to reversibility]. AB - Report about 248 vaginal tubesterilizations with plastic clips. 94% were carried out in outpatients, no complications were observed. After removing plastic clips in animal experiments four rabbits became pregnancy. PMID- 1015006 TI - [Effect, hazards and risks of the new vaccination against tick-borne encephalitis (TBE) as calculated by special formulas (author's transl)]. AB - The effect and risks of the vaccination against TBE virus was calculated by means of formulas for Q and D. Q considers the relation between total risk of unvaccinated and vaccinated persons and D the yearly difference in risks between unvaccinated and vaccinated members of a community. In recommendable vaccinations Q should exceed 1,0 and D should be greater than 0. Vaccination against TBE was performed by 2 injections at an interval of 4 weeks followed by a 3rd injection after 9 months. No major side effects were observed in vaccinations of about 50,000 persons. After one injection only, the conversion rate was 76% and Q 4,17, after 2 injections the conversion rate was 96% and Q 25 and after the total course of 3 injections the conversion rate was 98% and Q was calculated to be 50. With respect to morbidity DM was 7,18 X 10(-5) and regarding mortality DL was 1,1 X 10(-6). That means that proper vaccination of persons at risk in Austria could prevent 500-600 cases of encephalitis and approximately 8 deaths due to TBE per year. It was concluded that the new vaccination is effective and recommendable. Revaccinations will be necessary probably at intervals of 2-3 years, the exact time period still being under study. PMID- 1015007 TI - Delayed multiplication of Semliki forest virus in organ cultures of muscle from vaccinated mice. AB - Local immunity against the homologous virus was detected from the first until the third day of incubation in organ cultures of muscle from mice previously vaccinated with Semliki Forest Virus. PMID- 1015008 TI - [The propagation of swine fever virus in cultures of macrophages and lymphocytes of normal and immune pigs (author's transl)]. AB - Swine fever virus is replicated in the cells of the lymphoid complex. During the course of the disease cell-destruction, leucopenia and a disturbance of globulin and transferrin production is described. In the case of recovering firstly the leucocyte population, specially the lymphocytes, later on antibody titer increase. The production of virus neutralizing antibodies is not recognizable to be the cause of a recovery, the latter seems to be initiated by the production of a newly formed cell population. Therefore macrophages and lymphocytes of normal and of swine fever immune pigs are compared respecting the virus replication in vitro. Hereby macrophage cultures did not show any differences. In contrast to these findings in the tissue cultures consisting of predominantly lymphocytes of normal animals the virus replication exceeded that of immune pigs. Further on in the lymphatic organs of pigs killed in the recovering state newly formed clones of lymphoid cells were detected, which did not show swine fever specific but a globulin specific fluorescence. Obviously during the reconvalescent state a population of immune relevant lymphocytes is being created, which is different of these of non-immune pigs, since swine fever virus is not propagated by them anymore. PMID- 1015009 TI - [Rubella vaccination with "Cendehill" and "RA 27/3". Reinfection of vaccinated and naturally immune persons compared with the infection rate of susceptible persons within a 3-resp. 5-year observation period (author's transl)]. AB - Many investigators in Europe and the USA have usually found high rates of serum conversion after vaccination with the rubella vaccines Cendehill and RA 27/3, but the resistance of vaccinated individuals against superinfection without disease induced by wild virus strains under experimental or natural conditions seems to be very low; e.g. up to 80% of the vaccinees reacted with increasing titers of hemagglutination inhibiting antibodies after super-infection with a wild virus in a special epidemiological situation. In our two studies performed under natural conditions of infection including an observation period of three years resp. five years after vaccination a more favourable picture evolved, perhaps reflecting a different epidemiological situation, a different susceptibility or a less virulence of wild virus in our region: Three years after vaccination of 14 years old girls with Cendehill and RA 27/3 in a double blind trial a significant increase in the titers of hemagglutination inhibiting antibodies was observed after vaccination with Cendehill by the subcutaneous route in only 1,16% (1/86) and in 1,18% (1/85) after vaccination with RA 27/3 by the same route. In the same observation period the infection rate in a control group not protected by natural immunity or by vaccination was 54,72% (87/159) and in a second control group, protected by natural immunity 1,82% (3/165)... PMID- 1015010 TI - The nosocomial and occupational hepatitis type B infection in a chest disease hospital. A prospective study. AB - The results of a prospective study of hepatitis B infections among the patients of a Chest Disease Hospital are reported. A thousand and sixteen patients admitted during the twelve months study period were screened for the Hepatitis B(Surface)-Antigen(HBsAg) on admission and during the stay and were kept under epidemiological surveillance for six months following the discharge. The HBsAg prevalence was 3.54% on admission and the cumulative infection rate during the follow up period was 12.64 per 100 patients. The HBsAg prevalence on admission was significantly higher in males than in females, the susceptibility to infection found in the course of the study was in both sexes similar. The majority of infections was inapparent with the ratio of 8.6:1 of inapparent to clinically manifested forms. The incidence of viral hepatitis among the personnel was comparable to the incidence among the personnel of other hospital departments. PMID- 1015011 TI - Hepatitis B (surface) antigen and viral hepatitis in family contacts of acute hepatitis B patients. AB - The results of a follow up study among family contacts of acute hepatitis B patients are reported. The family members were tested for HBsAg in the time of hospitalization of the index case and after three months again, the families were kept under epidemiological surveillance for six months. 19 (4,54%) out of the 418 persons screened for the first time were HBsAg-positive. The highest prevalence of HBsAg-positive persons was found in the families of patients without history of parenteral exposure. 5 (1%) of family contacts were hospitalized from 2 to 4 months following admission of the index case. All were the spouses of index case patients and none of them had other history of parenteral exposures than blood sampling for purpose of this study. 2 (0,58%) cases of silent antigenaemia were found among the 344 persons examined at the second screening. PMID- 1015012 TI - Evaluation of three techniques for carbohydrate fermentation of Neisseriae. AB - Three different techniques to study carbohydrate fermentation by Neisseriae were compared using 226 strains: growth in semi-solid cystine trypticase agar, the rapid test in phosphate buffered solutions of carbohydrates and growth on slants of solid cystine trypticase agar. The latter method was found to be the easiest to perform and is more suited for smaller laboratories, since the media used may be stored for at least 2 months. PMID- 1015013 TI - Susceptibility of viridans streptococci of 27 antimicrobial agents. AB - One hundred and eighty strains of viridans Streptococci (Str. mitis, Str. salivarius, Str. MG, Str. SBE, Str. bovis, Str. equinus and Str. uberis) were isolated from mouth and upper respiratory tract secretions of humans at random in different parts of Poland. These strains were tested for susceptibility to 27 antimicrobial agents. Analysis of results was performed with special reference to bacterial endocarditis, which is caused mostly by these microorganisms. At low minimal inhibitory concentrations, most effective antibiotics appeared amoxycillin, clindamycin, azidocillin, cephaloridine, ampicillin, erythromycin and penicillin G. Susceptibility to other penicillins and cephalosporins was much less pronounced. Small part of strains was highly susceptible to tetracyclines, whereas all other antimicrobial agents were practically ineffective. PMID- 1015014 TI - [Titration of antistreptolysin and control of its specificity in respect of percipitation reactions (author's transl)]. AB - A method for the titration of antistreptolysin O (ASLO) is described that is assumed to be more rapid than the methods applied thus far. The authors are drawing attention to the non-specificity of this method and propose to use PRESLO which is easy to prepare and admits of quantitative evaluation, for a control of this non-specificity. Correlation between the two reactions were established by the authors in 2137 sera which was expressed mathematically and made subject to subsequent statistical evaluation. PMID- 1015015 TI - [Sorbose in Salmonella diagnosis (author's transl)]. AB - From 1525 Salmonella strains checked for fermentation of sorbose the majority failed to attack this sugar or split it with distinct delay. None of these cultures showed production of acid from sorbose prior to the third day of incubation. In contrast, sorbose was attacked within 24 hours by 74 out of 100 Ballerup-Bethesda strains. As an easy and reliable basis test combination for performing a minimal biochemical Salmonella diagnosis a series consisting of Kligler's medium and media containing urea, lysine, lactose, sucrose, sorbose, and salicin is suggested. PMID- 1015016 TI - [Investigations on the fatty acid composition of lipids from Salmonella minnesota S and R forms (author's transl)]. AB - Non-covalently bound lipids were extracted from 2 Salmonella minnesota S forms and 5 R mutants (chemotype Ra-Re) isolated from these strains. The lipids were subsequently analysed with regard to fatty acid composition. The extracts were free of lipid A, as determined by absence of beta-hydroxymyristic acid. The fatty acid distribution in the lipids of the two S forms, cultivated at 37 degrees C to the beginning of the stationary phase of growth, agreed very closely, and the values corresponded to those reported in the literature for S. typhimurium. In contrast, there was a progressive reduction in the content of C17- and C19 cyclopropane fatty acids, going from Ra-Rc mutants. The total cyclopropane fatty acids decreased from approximately 30% (Ra) to approximately 7% (Rc). The lipids from the Rd1 and the Re mutants had a fatty acid composition identical to that of the Rc mutant. The decrease in cyclopropane fatty acid content was compensated for in all strains by an increase in the corresponding unsaturated fatty acids (16:1; 18:1). Variations in the incubation temperature (30, 37, 41 degrees C) affected the ratio of the single fatty acids as determined for the Ra, Rc and Re mutants. The content of unsaturated fatty acids increased with the reduction in temperature, while the proportion of cyclopropane fatty acids decreased (stationary growth phase). These changes were much more pronounced with the Ra mutant than with the Rc and the Re mutants. The differences among the mutants with regard to fatty acid distribution were apparent at all temperature levels. In addition, the fatty acid composition of the lipids varied with the phase of growth, as already reported for E. coli and other gram-negative organisms. The content of cyclopropane fatty acids increased from the exponential to the stationary phases, with simultaneous reduction in the proportion of corresponding unsaturated fatty acids. Again, the lipid composition of the Ra mutant varied to a greater extent than did that of the Rc and the Re mutants. Similar changes appeared in the phosphatidyl ethanolamine fractions of the three mutants. There were also changes in the neutral lipids that agreed in part with those of the total lipids. The cause of the reduced cyclopropane fatty acid synthesis in S. minnesota R mutants possessing an incomplete LPS-core structure (Rb2-Re) is at present unknown. The physiological significance of these findings as well remains for the moment speculative, as the functional role of cyclopropane fatty acids in biological membranes has not yet been elucidated. Possible relations to membrane permeability and to transfer of antibiotics are discussed. PMID- 1015017 TI - Actinobacilli in domestic fowl. AB - Reports on haemolytic rods from salpingitis in hens and from organs of died chicks may be found since the year 1950 (Kjos-Hanssen). Correct systematic classification on these microorganisms is still lacked because not all relations to the nearest pasteurellae were known as well as the clear differences in the Pasteurella-Actinobacillus group. The authors have isolated 34 suspected strains from 14 localities; 25 strains were from salpingitis or internal organs of died fowl inclusively chicks, and 9 strains from choanas of pullets clinically healthy. Bacteriological, serological, chemical and biological tests gave the results as follows: 1) All strains exhibit fundamental properties of Pasteurella Actinobacillus group, and moreover, they show ability to grow on MacConkey agar with crystal violet (BioQuest) being a significant feature of the genus Actinobaccillus (Mraz, 1975). 2) From the nearest species Actinobacillus haemolyticus (Newsom and Cross, 1932) Mraz, 1969, they differ with expressive haemolysis on agar with sheep blood, single haemolytic zone on agar with lamb blood according to Smith (1962), structure of somatic antigen, with natural hosts (gallinaceous birds) and pathogenicity for 5-day-old chicks. The GC content in DNA was determined in the range 39,6-42,9% (mean value 41,5%). 3) The first who presumed an independent state of these microorganisms, was Kohlert (1968), from the work of which the epithet for correct name, i.e. Actinobacillus salpingitidis (Kohlert, 1968) comb. nov., was accepted. PMID- 1015018 TI - [A new possibility of "non-parenteral" (local) vaccination: immunization per wound (author's transl)]. AB - Hitherto the term "non-parenteral" (local) vaccination meant all those modes of vaccination where the vaccine is applied on the skin or the mucous membranes. The most common types of local immunization are oral and nasal vaccination. Using model studies with the mouse immunization per wound was investigated as an alternative mode of vaccination. Immunization was done with tetanus-toxoid, efficiency was tested by challenge with 10 LD50 tetanus toxin. For immunization per wound only slightly higher antigen doses are necessary compared with subcutaneous immunization. A single subcutaneous vaccination with 2 Lf tetanus toxoid and a single application per wound of 10 Lf resulted in the same efficiency index of 100. Immunization per wound has to be carried out immediately after injury. It seems to be optimal within the first 3 to 5 hours. At a later time the same efficiency index can only be achieved by use of a higher antigen doses. Immunization per wound is possible with all kinds of wound, even with burns. Size of wound and wound-supply do not influence the efficacy of wound immunization. Immunization per wound does not disturb wound healing. The experiments reported here showed, for the first time, that immunization per wound is as effective as parenteral immunization. The most important advantage of wound immunization is the speed and ease with which it can be administered, a fact which predestines it for vaccination in emergency cases. In practice it will be useful to combine wound-vaccination with wound-sprays. PMID- 1015019 TI - Serological characteristics of the Leptospira serogroup Pomona. I. Factor analysis of the reference strains. AB - The factor analysis of the Leptospirae of the Pomona serogroup discloses the presence of 4 main factors in this group on the basis of which 4 serovars, namely pomona, mozdok, tropica and proechimys may be accepted in this group. It is proposed that the Monjakov and the LT 1026 strains be referred to the pomona serovar. One of the established main antigens (P-4) is of the complex nature containing both thermostable and thermolabile compounds. PMID- 1015020 TI - Serological characteristics of the Leptospira serogroup Pomona. II. Changes in the agglutination and absorption properties of the reference strains after formalin- and heat-inactivation. AB - After formalin or heat-inactivation for 30 minutes at 56 degrees C, the absorption properties of some Pomona serogroup strains diminish, which indicates that they have thermolabile (Pomona, CZ 299U and LT 796) or formalin-labile (Pomona and 5621) minor antigenic factors. The agglutination properties of the various strains change differently after inactivation though not in parallel with the absorption properties. PMID- 1015021 TI - Immunological and morphological analysis of sodium dodecyl sulfate extract of Leptospira. AB - Sodium dodecyl sulfate (SDS) extract of Leptospira interrogans serotype icterohaemorrhagiae strain Shibaura was fractionated by rate zonal centrifugation in sucrose density gradient, and the fractions were analysed immunologically and morphologically. Two main peaks of antigenic activities were obtained. The first peak showed activities of strong indirect hemagglutination (IHA), weak complement fixation (CF), and low production of agglutinin in mice, and produced 5 precipitin lines in immunodiffusion with homologous strain antiserum. It gave only partial protection to guinea pigs. No recognizable structural components were found electron microscopically in the first peak. The second peak, on the other hand, showed no IHA activity, strong CF activity, high production of agglutinin in mice, and produced no precipitin line in immunodiffusion. It gave complete protection to guinea pigs. Membrane fragments of the enveloping sheath were found electron microscopically in the second peak. The protective activity of SDS extract of leptospira was thus intimately associated with the activityes of agglutinin production and CF, as well as with the membranous structures of the enveloping sheath. PMID- 1015022 TI - The dynamics of IgM- and IgG-antibodies in leptospiral infection in man. AB - The dynamics of specific agglutinating antibodies belonging to different classes of immunoglobulins in 1047 blood sera of 669 patients and persons who had recovered from leptospirosis was studied. 19S and 7S antibodies were found in sera of patients with simultaneous presence of Pomona and Grippotyphosa. The character of syntesis of specific leptospiral IgM and IgG antibodies correlated, but the concentration of the IgG was much lower. As a rule, IgM antibodies had a wide range of cross-reactions with leptospires of heterologous serogroups. However, IgG-antibodies in 85% of cases reacted with homologous leptospires only. PMID- 1015023 TI - Formation of antibodies and immunoglobulins of various classes in persons vaccinated with warm antileptospirosis polyvalent vaccine. AB - The results of the observations of 2 groups of 372 persons during 10 months showed that a twofold inoculation of corpuscular heated 6-valent antileptospiral vaccine ensures the formation of 19S-antibodies. The ratio 19S/7S antibodies was determined by inactivation of IgM agglutinins with the help of 2-mercaptoethanol. Quantitative content of immunolglobulins (G, A and M) was determined in parallel with the reaction of agglutination by the method of simple radial diffusion. Immunoglobulins of the class M in the serum of vaccinated persons increased as compared with control, whereas the content of IgG did not rise and that of IgA decreased. PMID- 1015024 TI - Studies on the role of sodium in the metabolism of halophilic leptospirae. AB - Data from studies of the metabolic mechanism of the sodium dependence of halophilic leptospirae revealed that the presence of sodium - 1) has no effect on the oxygen uptake when the microorganism is oxidizing endogeneous and exogeneous substrates; 2) is not involved in the multiplication phase; but 3) is of importance for keeping the cell structure intact. PMID- 1015025 TI - Ultrastructural changes in host cellular organelles in the course of the chlamydial developmental cycle. AB - Different stages in the chlamydial developmental cycle were correlated with cytopathic changes in host cellular organelles by ultrastructural analysis of infected cultured cells and cells of the intestinal mucosa of newborn calves. Four distinct morphologic forms of chlamydial development can be distinguished: elementary bodies, dispersing forms, reticulate bodies and condensing forms which proceed to form elementary bodies. From the stage of elementary body uptake through formation and multiplication of reticulate bodies, the host cellular changes consisted mainly of displacement of cellular organelles by the enlarging chlamydial inclusions in the cytoplasm of infected cells. Beginning with the formation of condensing forms and elementary bodies from 20 to 30 hours after infection, cellular organelles became altered and progressively damaged. The damage was initially degenerative and then necrotic. It consisted of loss of free ribosomes and polysomes, dilation and vesiculation of the endoplasmic reticulum network and vesiculation and loss of microvilli. The specific granules of enterochromaffin cells and the mucous droplets of goblet cells were reduced in number. The mitochondria and nuclei were affected last. The mitochondria became swollen and their cristae became fragmented. The nuclei of infected cells lost their normal chromatin pattern and proceeded to pyknosis and karyolysis. Rupture and lysis of cytoplasmic and inclusion membranes liberated the different chlamydial developmental forms. After release the elementary bodies remained ultrastructurally intact. PMID- 1015026 TI - Transferable gentamicin-tobramycin resistance in nosocomial strains of Proteus rettgeri from oncologic patients. PMID- 1015027 TI - Prostaglandins as possible mediators of fever genesis in man. AB - Prostaglandin concentrations of cerebrospinal fluid (CSF) of 38 febrile patients (from infants up to adults) were compared with those of 19 afebrile adult control persons. CSF samples were extracted and the prostaglandins groups of the extract separated by column chromatography. Concentrations of prostaglandins of the E and F series were estimated by radioimmunoassay. In CSF of all feverish patients with meningitis, pneumonia, or pyelonephritis about 2-fold higher concentrations of prostaglandin E (PGE) were found that in those of the afebrile control persons. In contrast, concentrations of prostaglandin F (PGF) in adults and infants remained largely unchanged during fever; Solely, in 4 of the 8 babies examined, concentrations of PGF were also increased besides those of PGE. Repeated estimations of prostaglandin concentrations in CSF from the same patients showed, that concentrations of PGE, which had been elevated during fever, normalized after defervescence. The height of fever and the concentrations of PGE in CSF tended to correlate in a dose related manner. In correspondence with the results of animal experiments prostaglandins of the E series seem to act as mediators of fever during infectious diseases also in man. PMID- 1015028 TI - [Electronic data processing in medical microbiology--a guide and some critical thoughts]. AB - Applications of electron data processing in all fields of medicine and especially in medical microbiology are increasing rapidly. It seems important to discuss a guide for using such complicated electronical systems, because, on the one hand, computer applications in medicine are desirable for scientific reasons, but on the other hand few very costly and sophisticated projects had to be cancelled, after a shorter or longer time of implementation by reason of lack of co operation of medical collaborators. This paper puts on discussion such a guide for using electronic data processing in medical microbiology. It is proposed to put through the following tasks before introducing a computer system into a microbiological institution: a system analysis of the status quo, an objective determination of the set state, a system design and a cost-benefit analysis. Those tasks are described in detail and are illustrated to some extent by graphics and tables from own research for preparing a data processing system for medical microbiology. It is emphasized that beside hard- and software criteria of the desired computer system one has to pay attention to the problems of man machine engineering. The paper finishes with concrete propositions of proceeding when the computer system is implemented and shows possibilities of scientific data evaluation of a microbiological data base. PMID- 1015029 TI - [Decrease in efficiency after experimental virus encephalitis. Small scale experimental tests on mice and histologic evaluation (author's transl)]. AB - Two different experiments were set up in order to test the efficiency of 281 mice which had been infected intracerebrally with yellow fever virus 17 D of various dilutions (10(-1)-10(-5)); the tests were run after two time periods (40--55 days after infection = I. date, and 97 and 160 days after infection = II. date). In the first experimental set-up the animals were to find their food in a labyrinth- after 24 hours without food, (Labyrinth Experiment, Fig. 1). The time was taken from the moment when the mouse was put into the cage until the moment when it ate from the food. 4.37 min, were considered to be "standard time". In the second experiment the mice were placed on a horizontal rod rotating round an axle (Rotating Rod Experiment, Fig. 2 a,b,c). The time was measured for how long the animals could stay on the rod. 90/10 sec., were ascertained as "standard time". The following results were obtained. The difference in time regarding the I. and II. date is clearly noticed by the experiment with the rotating rod. The performance time of the animals was almost doubled after the 2nd time period (Table 4a and b, Fig. 3a and b), i.e. the animals could stay on the rod almost twice as long as after the first time period, which means that the recovery process of the animals can be measured by means of the rod experiment. In this respect the experiment with the labyrinth is less suitable. The recovery of the animals as well as the residual damages depended on the inoculated virus dilutions (Table 5a and b, Fig. 4a and b, Tables 7 and 8, Fig 21a and b). The histologic findings of the animals show lesions in all regions of the Central Nerve System (Fig 6-20, Table 2). The deficiencies of the animals which are due to diffuse damages of the Central Nerve System are demonstrated by the rotating rod experiment, whereas the labyrinth experiment verifies the shortcomings of the cornu ammonis (olfactory brain). The rotating rod experiment is the more sensitive of the two models as the majority of the lesions are distributed diffusely on the Central Nervous System. The severe lesions of the Central Nerve System which are supported by histologic findings - even 160 days after infection, are confirmed by the deficiencies in the performance processes of the animals (delayed damages). Discussion have taken place regarding whether the experimental results of the animals can be applied to assessing latent or delayed damages in children after an encephalitis. The latter could concern in how far the course of an encephalitis depends on the originating virus dosis and could also relate to the development of delayed damages. The knowledge regarding the formation of delayed damages, their assessment as well as the prevention of encephalitis in infants would thus be greatly improved. In order to judge therapeutic measures on animals the rotating rod experiment appears to be very suitable since each stage of the illness enables an assessment of the state of the disease. PMID- 1015030 TI - [Occurrence of Salmonella in healthy snakes and snake cadavers- isolation of a new Salmonella species belonging to the sub-genus IV (S. IV 18:Z36, Z38:-) (AUTHOR'S TRANSL)]. AB - Forty-seven isolation attempts performed with 20 fecal samples of exotic snakes yielded 27 Salmonella species belonging to the sub-genus I-IV. The majority of isolates (78.7%), however, was identified as sub-genus III (Arizona). The snakes under study were hold captured for less than one year (one part) or for longer than one year. Bacteriological investigations of the 7 snakes studied, repeated 7 to 21 months thereafter, revealed uniformly other Salmonella species in comparison to those found at primary examination. Necropsy investigations were performed with materials from 3 snakes. One Salmonella species (Arizona) was isolated from the colon of one snake presenting with massive necrotic enteritis. The results with blood, bile and other colon sections were negative. Several Salmonella species were found in the colon of two other snakes presenting with infiltrative and necrotic changes in the organs, but without any pathologic finding in the intestinal tract. A new Salmonella species belonging to the sub genus IV (S. IV 18:Z36, Z38:-) was recovered from fecal sample of a Black Mamba (Dendroaspis polylepis) and another Cascabel snake (Crotalus durissus terrificus). PMID- 1015031 TI - Studies on endotoxin of Erwinia herbicola and their biological activity. AB - The endotoxin (lipopolysaccharide) preparations were extracted by the BOIVIN method from 10 strains of Erwinia herbicola isolated from the air of grain mills and from human and animal sources. It was found in assays for biological activity that these preparations had true endotoxic properties: lethality for mice, ability to produce primary inflammatory lesions in rabbit skin and ability to prepare rabbit skin for the local SHWARTZMAN reaction. Endotoxins obtained from five E. herbicola isolates were highly toxic and had mouse LD50 values ranging from 0.23 to 0.50 mg. The reparations derived from the remaining five strains were less potent with LD50 values ranging from 0.96 to 2.83 mg. The endotoxins of E. herbicola caused primary skin lesions (edema and/or erythema) in rabbits in the mean threshold doses (SLD50) of 1.33 to 5.94 mug and had the ability to prepare the rabbit skin for the local SHWARTZMAN reaction in the mean threshold does (SPD50) of 2.97 to 95.0 mug. The endotoxic properties of the E. herbicola preparations were similar to those of simultaneously tested enterobacterial lipopolysaccharides. The results of the mouse toxicity tests were positively correlated with those of the rabbit skin tests. In the additional tests the single preparations of E. herbicola showed two other endotoxic properties: ability to produce hemorrhagic lesions in rabbit skin after mixing with epinephrine and lethal effect on chick embryo. A preliminary chemical analysis of the trichloroacetic extracts of E. herbicola revealed low nitrogen and high carbohydrate contents as well as the presence of the common monosaccharides, reported in literature for endotoxins of various gram-negative bacteria. The significance of the presence of endotoxins in the ubiquitous E. herbicola rods is discussed, particularly with respect to occupational health hazard resulting from inhalation of vegetable dusts containing these organisms. PMID- 1015032 TI - [Culture and differentiation of obligatory aerobic gram-negative rods from human material; a scheme for application in routine diagnosis (author's transl)]. AB - The diagnosis of obligately aerobic Gram-negative rods in the clinical laboratory may encounter difficulties since media used for Enterobacteriacae are only partially usable for the diagnosis of this group of bacteria (Psuedomonas, Xanthomonas, Alcaligenes, Achromobacter, Brucella, Bordetella, Flavobacterium, Moraxella, Acinetobacter, and some still unnamed taxa). We have developed a diagnostic scheme, based on recent publications in the field and representing an extension of earlier tables from this and other laboratories, which attempts to classify a maximal number of obligately aerobic Gram-negative rods with a minimal number of tests. The scheme, employed on 4051 strains, used blood agar and MacConkey Agar as isolation media. Growth characteristics on these media and microscopic morphology may be of help, but only the type of growth on Triple Sugar Iron (or Kligler's) Agar is characteristic for the group as a whole (no growth in the butt, alkalinization or no pH change on the slant). A primary identification series employs tests for oxidase (Kovacs), oxidation of glucose and xylose (in OF medium), deoxyribonuclease and indole (in DNase Test Agar with Methyl Green), nitrate reduction (in Indole Nitrite Medium), motility (hanging drop), and fluorescein production (on Flo Agar). Results of Kirby-Bauer antimicrobial sensitivity testing serve as additional (colistin) or confirmatory criteria. Incubation is at 30 degrees C for 24-48 hrs. If a diagnosis is not possible than, a secondary series, including tests for lysine decarboxylase (tablets), 4 hr urease, esculin hydrolysis, growth at 42 C and on SS Agar, gelatin liquefaction, and flagellar staining may have to be used, and read after 4-24 hrs at 30 degrees C. Five tables, drawn up according to oxidase, glucose, and xylose reactions, serve to identify the species or taxa. Biotypes cannot be differentiated. The scheme will need updating as more knowledge of these bacteria will become available. PMID- 1015033 TI - Complement-dependent hemolysis following hemagglutination by Erysipelothrix rhusiopathiae. AB - When fresh guinea pig serum is added to chicken red blood cells (RBC) agglutinated by E. rhusiopathiae, the RBC lyse. This indicates that the E. rhusiopathiae-RBC complex is capable of inducing an alternative pathway of complement activation. PMID- 1015034 TI - Electrophoresis of water-insoluble leptospiral proteins and the taxonomy of Leptospira. AB - The cellular debris obtained after lysis of Leptospira were solubilized by sodium dodecyl sulfate and studied by polyacrylamide electrophoresis, comparing the molecular weight and relative concentration of the protein bands. The percentage similarity of 30 characteristic bands from 21 Leptospira strains, belonging to the main pathogenic and some saprophytic serogroups, was calculated; A partial matching of the derived dendrogram with the other classifications was observed. PMID- 1015035 TI - [Influence of standardization upon the results of serological analysis of toxoplasmosis (author's transl)]. AB - It is the purpose of this paper to determine whether the decline of the serologically verified acute Toxoplasma gondii infections observed since the late sixties and found in literature has been caused by epidemiological factors or whether the standardization of serological methods (10) introducted in 1966/66 for the determination of antibodies specific to Toxoplasma gondii has been responsible. The paper is based on material of the prospective study, "Pregnancy and child development" supported by the Deutsche Forschungsgemeinschaft (DFG). Mainly six laboratories did the serological analysis for antibodies against T. gondii from 1964 to 1970. The following results were obtained: 1. Laboratories using the standardization observed a decline of the highly positive dilution starting in 1968 (Fig. 1, Table 1). 2. The proportion of the samples positive in the dye test did not change (Fig. 1). 3. The proportion of sera reacting in the complement fixation test (CFT) with a dilution of 1:5 increased. But after introduction of the standardization more sera were analyzed by both the dye and complement fixation tests than before (Table 2, Fig. 2). 4. The proportion of sera found positive by the complement fixation test increased slightly up to 1968 (Fig. 3). 5. Differences in the age structure (Fig. 4) or dietary habits of the group (Fig. 5) did not cause the changes in titer. 6. Therefore the standardization was introduced a considerable proportion of the sera showing dye test results of more than 1:1000 reacted negatively to the complement fixation test (Table 4). These cases were probably not acute infections. 7. When the standardization was introduced the difference between results of first and second analysis decreased for sera with titers smaller then 1:256 (increased of reliability) (Table 5, Fig. 7). 8. Complement fixation titer show an analogous behavior. (Table 7 and 8). The results detained above show that the decrease, observed since 1969, of the cases of acute Toxoplasma infections verified by serological methods is not caused by epidemiological but rather by methodical factors. PMID- 1015036 TI - [Consequences of malnutrition in prosperous countries (author's transl)]. AB - In times of need the classical disease gout becomes extinct, in times of prosperity it becomes frequent although its incidence remains virtually restricted to families with a history of gout. This means that genetic factors and nutrition must combine in order that the disease may become manifest. This situation probably parallels that of nutritional anomalies of fat metabolism, which have not been investigated to the same degree, although this cannot be said with certainty. Consequently the changing habits of nutrition during the last 30 years have led to the frequent incidence of metabolic disorders seldom found earlier. It is not forseeable whether further changes in our diet will give rise to further metabolic disorders. The physician, no matter whether he works as a clinician, hygienist or epidemiologist, who has to take care not only of the entire population but also of the individual, is faced with the problem of how to control this problem. Another question is whether the nutrition of the population may permissibly be changed to improve national health by political decisions which would affect not only those endangered but the rest of the population, too. Such changes will become indispensable in the future because the financial loss caused by alimentary diseases already amounts to several per cent of the gross national product. However, there remains the basic question as to why the increasing industrialization and the changed life style associated with it have so drastically altered our nutrition. Some of these changes are certainly unavoidable consequences of the technical development, above all in those sectors where technology has helped to produce better foodstuffs. One wonders, however, why massive public education has largely failed to prompt the German citizens to accept the repeated and often well-motivated advice. This is probably due to the fact that the human diet has been established over the decades both by tradition and by necessity. The hard times are over and the traditions are no longer alive, quite apart from the fact that today it would no longer be possible to eat as tradition demands. In such situations men ought to draw benefit from our store of well-founded knowledge; this, however, means that nutrition must become part of public education and as such it ought to be given as much weight as the majority of subjects presently taught at school. PMID- 1015037 TI - [Problems of establishing the toxicological risks represented by foreign substances in food (author's transl)]. PMID- 1015038 TI - [Nutrition and cancer (author's transl)]. AB - The problem of a relationship between nutrition and cancer has to be approached from two different points of view: 1. Direct effect of carcinogens present in foods or in food additives (direct carcinogenesis), 2. In-vivo synthesis of carcinogens caused by changes in metabolism due to altered dietary habits (indirect carcinogenesis). For the second mechanism, we have to make a distinction between the effects of nutritional deficiency and of nutritional excess. Some examples from animal experiments are presented. In man, possible relationships between nutrition and cancer are postulated mainly for tumors of the gastrointestinal tract and recently also for hormone-dependent cancers. Epidemiological evidence points to the major importance of the indirect way of carcinogenesis caused by specific nutritional deficiencies and excesses. Experimental studies in man are difficult to perform. Therefore, most hypotheses are based on statistical associations, and great caution is required in drawing inferences on causal relationships. Cancers of the upper and lower gastrointestinal tract epidemiologically behave in a different way, the former showing a marked decrease in most western countries, the latter a slight increase. The etiology of the cancers of the esophagus and stomach has still to be determined in spite of many hypotheses. Migrant studies show a major effect of environmental rather than genetic factors. Substantial differences in dietary habits between countries with high and low incidence of stomach cancer (Japan and United States) point to the importance of nutrition as an etiological factor with a high probability, but no specific dietary components have been identified so far. The same is true for cancer of the large bowel. Recent hypotheses suggest that dietary factors may relate to cancer of the colon by their effect on bile production and on the bacterial makeup of faeces which in turn might be transforming bile acids into active carcinogens. There is, however, disagreement about the specific dietary component responsible for this model of carcinogenesis. BURKITT stresses the importance of the lower consumption of dietary fiber, resulting in retarded bowel function and additional time for bacterial proliferation and degradation by bacteria of bile acids. WYNDER, on the other hand, explains the increased bile acid and neutral sterol excretion and microbial modification of these compounds with the high content of animal fat in the western diet. With hormone-dependent cancers (breast, endometrium, ovary, prostate), a correlation has been shown between body weight and height and breast cancer as well as between overweight and cancer of the endometrium. Which aspect of diet, if any, is responsible for changes in hormone metabolism, resulting in an increased risk of these cancers, is still to be proved. On the basis of current knowledge, it is extremely difficult to draw inferences for preventive action. Certainly, a cancer-preventing diet cannot be established... PMID- 1015039 TI - [Modern animal nutrition--dangers for the animal (author's transl)]. AB - Undernourishment and malnutrition as well as nutritionally conditioned diseases are still the greatest risk factor for every domestic animal born. In less developed regions, overgrazing and monoculture crops pose new nutrition problems. In developed countries, animal populations are faced with new feedstuffs resulting from new technologies, with risks stemming from contamination and with exposure to various new substances. In order to allow for an evaluation of the modern feeding scene, several examples are given. Since a positive correlation between animal well-being and long term economic success is likely to exist, optimism seems indicated concerning the impact of modern feeding measures on the animal. PMID- 1015040 TI - [Contamination of fodder and corresponding alimentary policy regulations]. AB - In the mid sixties a medical work group developed a prophalactic programme for children which provided for repeated checkups to detect particularly those defects which are likely to seriously jeopardise the physical and mental development of the child. For the selection of the checkup dates that age of the child was decisivie in which it was possible to inspect certain functional events. Since such examination programmes had to cover an entire class, a prerequisite to be met was to choose an as large a number of examiners as possible. This meant the prescription of methods of examination which were applicable to any private or paediatric practice. In view of the fact that the child's health is subject to quick changes it can never be the objective of such programmes to establish acute syndromes and detailed examination findings but to restrict prophylaxis to a selection of important diseases. Thus the medical objective remains limited to readily recognizable disturbances which undetected could severely interfere with the development of the child. It is also decisive for the extent of thew examination that it isrestricted to the search for such developmental disturbances as can be remedied effectively... PMID- 1015041 TI - [Problems associated with the prevention of cruelty to animals in modern livestock breeding (author's transl)]. AB - Regulations for the protection of useful animals can be traced to the early history of Law. The reason for such regulations has hardly changed up to the present: the expedient incorporation of the animal into the hierachy of values of the prevailing times. Decisive impulses invariably originated from the legal conception, the need for legal protection as well as from the scientific conceptions of society. The development rarely took a linear course and was not without setbacks. The prevention of cruelty to animals has always been faced with particular conflicting situations. Our pluralistic society with its marked philosophy of profit-making has to face such a problem, in particular as a result of livestock keeping in modern systems. The necessity and legitimacy of a permanent supply of large quantities of high-grade animal foodstuffs to be offered to our present industrial society on a competitive and low-cost basis, have contributed to this development. The public and parliament have for some time been demanding a modern federal act for the prevention of cruelty to animals based on a technical conception allowing also those questions of animal protection related to the present keeping of useful animals to be integrated, thus achieving a gradual balancing of interests. Such an Animal Protection Act came into force on October 1, 1972. On account of its scientific orientation it prompts us to give renewed thought to many present-day ideas about the keeping of animals, especially of useful animals, employing modern systems. With this objective in mind the Act has already strongly influenced the developing international harmonization of provisions for Animal Protection. The problems linked with "Animal Protection/Keeping of Useful Animals" require a harmonization of the ethical, scientific, economic and legal aspects as an indispensable prerequisite. On the basis of expert opinions prepared by a group of specialists of the Federal Ministry of Agriculture on the minimum requirements to be satisfied by modern systems of fowl breeding, the various scientific basic concepts and evaluations are presented. The value of the information yielded by modern research into animal behaviour is emphasized in this connection. Future legal ordinances in accordance with Clause 13, para 1 of the Animal Protection Act of July 24, 1972 for the protection of useful animals kept in modern systems call for a particularly thorough scientific foundation which must also stand up to examination by the courts. The problems to be solved require comprehensive research. An urgent task for the near future will be to give the resolution of these problems a firm scientific base. In addition to the topical approach to the subject "Animal Protection/Keeping of Useful Animals", indications are given for a comprehensive approach which will prove indispensable in the future... PMID- 1015042 TI - [Psychohygienic problems of development in early childhood (author's transl)]. AB - For a "social environmental protection" as one of the most urgent problems in infantile psychohygiene, the following conclusions should be taken into consideration: 1. In particular during the first years of life the development of the child is, within certain limits, sensitive to influences from the environment and therefore it can be fostered or disturbed from the outside. Congenital, prenatal, perinatal and postnatal injuries to the brain and sensory organs must be given great attention psychohygienically. 2. The social influences exercised on the child by persons of his environment, their availability, their emotional relationships and the development of a durable link predominate psychohygienically. In addition, the material security of young families and their type of accommodation (e.g. granting of loans to help set up a home) must be considered. 3. The possibilities of exercising a positive educational influence on a mentally and psychically sound development of the child as a person and member of society are greatest at the beginning of life and diminish during childhood. The effectiveness of negative educational and social interference factors is also subject to this rule from which again the necessity of adopting psychohygienic measures for the young child is derived. 4. The phenomenon of increasingly imbalanced behaviour of older children and juveniles which cause concern today, are as a rule symptoms of a chiefly environmentally determined disturbance upsetting the personality, which often originates in early childhood. Psychohygienic measures must be concentrated on this. 5. The inadequate care of young children accounting for one third of the population, a phenomenon which can be read in the statistical records and which has risen sharply during the last few years, makes it possible to forecast a further increase in developmental and behavioral disturbances of both an intellectual and psychological nature as well as in infantile and juvenile criminality in the coming years to an at present unimaginable extent. 6. In contrast to general opinion, the situation calls for an urgent fundamental revaluation of the importance of intrafamiliar social conditions of development and of the parental educational work on the small child, which to date, have been underestimated and neglected. At the same time many of the presently overrated extrafamiliar institutions of education and training for the older child need to be relativised. 7. The advances in developmental biology which allow us to realize the basic dependence of the future social fate of the individual - and thus the extent of disturbed social relationships in society - on the intrafamily conditions must become a political issue, if psychohygiene as ameans to prevent avoidable disturbances is to be taken seriously. Thus the securement of adequate intrafamily conditions with respect to development and upbringing, in particular of the young child, must head the list of social political priorities, also in times when money is in short supply. 8... PMID- 1015043 TI - [Prophylactic examination of infants (author's transl)]. AB - In the mid sixties a medical work group developed a prophylactic programme for children which provided for repeated checkups to detect particularly those defects which are likely to seriously jeopardise the physical and mental development of the child. For the selection of the checkup dates that age of the child was decisive in which it was possible to inspect certain functional events. Since such examination programmes had to cover an entire class, a prerequisite to be met was to choose an as large a number of examiners as possible. This meant the prescription of methods of examination which were applicable to any private or paediatric practice. In view of the fact that the child's health is subject to quick changes it can never be the objective of such programmes to establish acute syndromes and detailed examination findings but to restrict prophylaxis to a selection of important diseases. Thus the medical objective remains limited to readily recognizable disturbances which undetected could severely interfere with the development of the child. It is also decisive for the extent of the examination that it is restricted to the search for such development disturbances as can be remedied effectively. A prerequisite for the effectiveness of the programme is the identity of examinations and the uniform documentation of the findings according to a compulsory scheme. These records will accompany the child during his first years of life. The examination book remains in the hands of the mother and is submitted to the physician at the time of a checkup so that the continuity in the establishment of findings is ensured even when the physician is changed. This prophylactic programme, which was introduced by the author to the German public in 1968, was meanwhile implemented and adopted by the German Social Sickness Fund by virtue of a Federal Act effective as on July 1st, 1971. At present the examination comprises 7 checkups during the first 4 years of life. Emphasis lies on the check for cerebral motor disturbances, congenital heart diseases, skeletal anomalies, metabolic disorders, auditory, logopaedic and visual defects and others. A report is given on the results, the critical evaluation and the possibility of improving the prophylactic programme. PMID- 1015044 TI - [Cleanliness Norms 1964-1975]. AB - In 1964 the Institut fur Demoskopie Allensbach made a first survey taking stock of norms concerning cleanliness in the Federal Republic of Germany. At that time, 78% of respondents thought that the vogue among young people of cultivating an unkempt look was past or on the wane (Table 1.). Today we know that this fashion was an indicator of more serious desires for change in many different areas like politics, sexual morality, education and that its high point was still to come. In the fall of 1975 a second survey, modelled on the one of 1964, was conducted. Again, it concentrated on norms, not on behavior. As expected, norms have changed over this period but not in a one-directional or simple manner. In general, people are much more large-minded about children's looks: neat, clean school dress, properly combed hair, clean shoes, all this and also holding their things in order has become less important in 1975 (Table 2). To carry a clean handkerchief is becoming oldfashioned (Table 3). On the other hand, principles of bringing-up children have not loosened concerning personal hygiene - brushing ones teeth, washing hands, feet, and neck, clean fingernails (Table 4). On one item related to protection of the environment, namely throwing around waste paper, standards have even become more strict (Table 5). With regard to school leavers, norms of personal hygiene have generally become more strict (Table 6). As living standards have gone up and the number of full bathrooms has risen from 42% to 75% of households, norms of personal hygiene have also increased: one warm bath a week seemed enough to 56% of adults in 1964, but to only 32% in 1975 (Table 7). Also standards for changing underwear have changed a lot: in 1964 only 12% of respondents said "every day", in 1975 48% said so (Table 8). Even more stringent norms are applied to young women (Tables 9/10). For comparison: 1964 there were automatic washing machines in 16%, 1975 in 79% of households. Answers to questions which qualities men value especially in women and which qualities women value especially in men show a decrease in valutation of "cleanliness". These results can be interpreted in different ways (Tables 11/12). It seems, however, that "cleanliness" is not going out as a cultural value. We have found that young people today do not consider clean dress important but that they are probably better washed under their purposely neglected clothing than young people were ten years ago. As a nation, Germans still consider cleanliness to be a articularly German virtue, 1975 even more so than 1964 (Table 13). An association test, first made in March 1976, confirms this: When they hear "Germany", 68% of Germans think of "cleanliness" (Table 14). PMID- 1015045 TI - [Psychology of Hygiene: Rsult of a Comparative Study 1968/1976 (author's transl)]. AB - Object of the investigation is: (1) the analysis of the behaviour observed in adults between 18 and 23 years of age regarding cleanliness, body hygiene and changing of underwear,and a comparison of the results with those for 1968; (2) Differential "diagnosis" of the relationship between the degree of cleanliness and the various styles of the upbringing received at the hands of the parents, the different assessment of the personal body image and of cleanliness-related values ("cleanliness ideology"). Main results of the investigation (1) In 1976, too, women remain cleaner than men; the latter, however, have clearly improved their daily washing habits (lower part of the body, feet) and have taken to changing their underwear, night clothes and coloured shirts more frequently. With respect to the frequency with which women change their underwear there has been no change. (2) With respect to body hygiene and cosmetic care, women are found to be making increasing use of mouth-wash, foam bath agents, face lotions and face milk, nail polish, while men are making more use of mouth-wash, bubble bath agents as well as deodorants. In contrast, women are making less use of lip sticks, eyebrow pencils, Eau de Cologne, (3) Women's behaviour with respect to the observed and evaluated parental upbringing and to their own body image is more differentiated: The 4-factor solution for women contrasts with the 3-factor solution for men. (4) Only a form of cleanliness training involving corporal punishment and associated with a tense or hostile relationship towards the mother or father cannot be correlated to a desirable observance of cleanliness. Other possible forms of cleanliness training including supervisory forms, do not prevent the learning and adoption of desirable practices for achieving cleanliness. (5) Less clean women show a generally less pronounced body-feeling as manifested in active physical exercise in some sports disciplines and in body care. There is also a tendency towards a less motivating criticism of the figure and a lower degree of positive bodily sensibility. As far as men are concerned, the intensity of body hygiene is positively linked with the degree of superficial good grooming and the simultaneous dissatisfaction with the figure. (6) Cleanliness-related concepts (cleanliness ideology) e.g. health, work, generosity rectitude, authority, attractiveness, integrity etc., are, in their evaluation, influenced both by sex and by the hygienic behavior practiced. PMID- 1015046 TI - [Developments in vaccines for prophylactic use (author's transl)]. AB - The epidemiologic background on which the efficacy of vaccines has to be considered shows that the mortality of infectious diseases in the first seventy years of our century was reduced to an extent which goes far beyond all other diseases. This trend is similar in all countries of comparable status of zivilization. Trends in morbidity may be different, but no sufficient documentation is available for morbidity of infectious diseases in this country. Developments of new vaccines for industrialized countries will show a change compared with the present vaccines. After introduction of vaccines against the big killers until 1950 disabling diseases were the more recent target of immunoprophylaxis such as poliomyelitis, measles, rubella, mumps. Vaccine efficiency was greatly increased by vaccination campaigns for which strategies and tactics were developed in an almost military fashion. Analysis of the future vaccines reveals a further change not only by additional antigens but by new target groups of the population to be protected. Not only will more vaccines be developed for adults but also for certain risk groups. More knowledge of immune defence mechanisms in such groups will be needed for the final success of such vaccines. Moreover immunoprophylaxis may even enable immunotherapy in future. The most dramatic effect of immunoprophylaxis is to be expected in the coming decades in the non-industrialized world. This will be effectuated not by the newer vaccines, but by products which we know already. It is the decision of WHO to include an "Expanded program of vaccination" into their help for developing countries. Here new technologies are under investigation which will procure a new round in vaccination tactics. Vaccination is planned by WHO not only to help to develop countries but to play a decisive role in the problem of over-population. Such expectations are based on the fact that in the industrialized world the birthrate fell while the infant survival rates rose. Vaccination then would be more than immunoprophylaxis; vaccination would have a place then among man's many intelligent answers to mankind's many natural problems. PMID- 1015047 TI - [The world-wide importance of animal epidemics (author's transl)]. AB - At present, roughly 64 million horses, 1.2 billion cattle, 1 billion sheep, 670 million pigs and some billion fowl are kept and large quantities of animal products are produced. Animal breeding still varies widely with regard to both geographical distribution and efficiency. The protection of animal keeping in all countries of the world from losses due to disease and protein deficiency as the main cause of malnutrition constitutes an economical and sanitary problem of primary importance. Veterinary medicine is called upon to help to solve it. The losses (direct and indirect) of animals caused by infectious and invasive disease are extremely high. All in all, the losses of animals due to diseases have been reduced by 15 to 20 per cent of the gross production in many countries, and they can be reduced further. However, in countries with less efficient stock farming, losses run into 30 to 40 per cent and, if no control measures are adopted, are likely to increase considerably. Communicable animal diseases can be propagated over large distances in many ways by direct or indirect routes. As public interests are involved, the diseases must be controlled by measures financed by the state. In the light of the multivarious economic interconnections between the countries of the world, cooperation on an international basis is thus needed. PMID- 1015048 TI - [Malnutrition as an international problem (author's transl)]. AB - The importance of malnutrition as an international problem is illustrated by some examples. Attention is mainly focussed on the bipolarity of this problem: malnutrition, both qualitative and quantitative, as the main nutritional problem of most of the developing countries of the Third World, overfeeding nowadays so associated with qualitative malnutrition - as the most important alimentary problem in the Federal Republic of Germany, but applying equally to other highly industrialized and civilized countries in Western Europe, the United States and Australia. Perhaps it would be more to the point to speak of prosperous countries or populations because these diseases found in technically highly developed countries increasingly occur also in developing countries among those social classes who believe they are able to afford a "better" nutrition and fall from one extreme of malnutrition into the other. Correct nutrition considered to be a privilege or a direct consequence of social prosperity is certainly not justified. The improvement in the standard of living as such by no means guaranties well-balanced nutrition. To quote an example: in developing countries when people live by trading with certain limited products, alimentary habits tend to change when the prices of the products go up. However, this is by no means invariably a change for the better, but quite often for the worse. It has repeatedly been found that in tropical countries where copra is the staple trading product, nutrition did not improve as the copra price rose. On the contrary, nutrition deteriorated because the people increasingly turned from the self-cultivated "natural products" to imported, refined food stuffs and tinned foods purely for reasons of increased prestige associated with such a diet. The consequences of malnutrition in the developing countries are dealt with in greater detail. In dealing with the consequences of malnutrition in highly industrialized countries a restriction to a few pointers was necessary because this subject is discussed in the following paper. PMID- 1015049 TI - Pathogenetic and clinical observations in spinovascular insufficiency. AB - The data about the arterial spinal circulation in man are presented, some spinal syndromes "unexplained still today" in their pathogenesis are described, and the earlier attempts to formulate working hypotheses for the explanation of this spinovascular insufficiency are critically rediscussed. PMID- 1015050 TI - [Internal carotid artery occlusion - clinical-morphological correlations]. AB - An attempt has been made by the authors to find correlations between the collateral circulation and clinical condition in thirty-three patients suffering from occlusions of the internal and common carotid arteries. It has been found that the course of disease will be less severe when a collateral circulation is developed; also, this results in late consequences being much less severe in character. The age and general condition of the patient were found to be of major importance to the course of disease. Patients of advanced age usually do not show any appreciable improvement even in those cases where a collateral circulation has developed. Anatomical examinations showed that there existed a large number of collateral circulations between the external carotid artery and the branches of the ophthalmic artery. Playing the most important role among these branches of the external carotid artery are the maxillary and facial arteries. This has also been confirmed by the results of angiographic examinations made in vivo. Also described in this paper are rare cases of development of collateral circulations which were reported in the literature and which may be considered as contributing to the compensation of conditions characterized by the occlusion of the internal carotid artery. PMID- 1015051 TI - [EEG after so-called whiplash injury of cervical vertebral column (cervicocephalic acceleration trauma)]. AB - The results of electroencephalographic examinations made on four groups of patients are compared. These groups include 80 patients with cervicocephalic syndromes due to flinging injuries to the cervical vertebral column, 80 patients with postconcussive syndromes, and 39 patients whose anamneses suggested conditions resulting from the two kinds of injury referred to above. A fourth group of 40 patients with nontraumatic spondylosis deformans cervicalis is compared with the first three groups of patients. The rate (49 percent, 52 percent, and 54 percent), kind, and distribution of electroencephalographically determined abnormalities are in agreement with those obtained for the first three groups. For patients with nontraumatic cervicocephalic syndromes the rate of general alterations determined from records obtained by means of the electroencephalograph is equal to the occurrence of constitutional EEG variants, the rate being of the order of 10 percent. EEG alterations observed in the case of flinging traumata are considered to de due to acceleration injuries to the cranial contents. PMID- 1015052 TI - [Fluid carbenicillin levels after intravenous administration]. AB - Intravenous infusion of carbenicillin was followed by a determination of the concentration of this antibiotic in both the liquor and serum. The examinations, of which the results are reported in this paper, were made on six patients who had undergone surgical operations to the posterior cranial fossa and on whom lumbar punctures were postoperatively performed every day, as well as on seven hydrocephalic patients where a temporary relief of pressure was obtained by draining excess liquor. The level of carbenicillin in the liquor were found to enable even gram-negative problem germs (e.g., Proteus germs) to be controlled. PMID- 1015053 TI - [Indications for reoperation on brain gliomas]. AB - The present results allow to make the following conclusions: (1) In the case of relapses or progressions of intracranial gliomata, reoperation usually yields unsatisfactory therapeutical results, often leading even to premature death of the patient. (2) Reoperations for intracranial gliomata should be decided individually. Determining their indication are the size, location, and histological character ascertained during the first intervention. Also, it is necessary to give detailed consideration to the results of both scintigraphic and angiographic examinations, which give an idea of the actual size of proliferation. (3) Relapses of malignant and relatively malignant gliomata are not reoperable. (4) Showing a relative capability of treatment by surgical reoperation are relapses of benign gliomata in functionally unimportant regions, which do not affect remote cerebral structures and which are accompanied by intracranial hypertension. (5) Reoperation is absolutely indicated in the case of relapses of spongioblastomata of the cerebellum providing the tumor does not affect the brain-stem. PMID- 1015054 TI - [Unusual paraventricular cavitations as complication of brain stem glioblastoma]. AB - The author in his present paper reports extensive paraventricular cavitation of the lateral ventricles in a 24-year-old woman with a brain-stem glioblastoma. Playing an important etiopathogenetic role in the development of this particular complicatien are a disturbance of the pischarge of liquor due to the expansion in the posterior cranial fossa of the rapidly growing tumor, the internal hydrocephalus resulting therefrom, and the acute tumoral hemorrhage accompanied by an invasion of the fourth ventricle and partial internal hematocephalus. PMID- 1015055 TI - Experiments on the immune elimination of Irichinella spiralis in rats 3. Passive immunization. PMID- 1015056 TI - Antibody response against swine fever following vaccination with C-strain virus. PMID- 1015057 TI - [Reactivation of inhibited larvae of Ancylostoma caninum. Effect of estradiol and progesterone]. PMID- 1015058 TI - [Effectiveness testing of lapinized live swine fever vaccines]. PMID- 1015059 TI - [Development of the lingual vessels]. PMID- 1015060 TI - The innervation of the tongue in the Indian buffalo (Bubalus bubalis). PMID- 1015061 TI - [Light microscopical studies on the cat skin. Distribution, grouping, and morphology of the hairs and hair follicles]. PMID- 1015062 TI - [The sympathetic trunk and its branches to the abdominal and pelvic viscera in the gerbil (Meriones unguiculatus)]. PMID- 1015063 TI - [Distribution of glycosidases in genital tract of the rooster (Gallus domesticus)]. PMID- 1015064 TI - [Arterial vascularization of the intestines of American beaver (Castor canadensis, Kuhl)]. PMID- 1015065 TI - Some morphological variations in the venous circulation of the choroidea in man. PMID- 1015066 TI - [Use of aliphatic amino acids by staphylococcus cells during pigment biosynthesis]. AB - A study was made of a possibility of incorporation of labeled amino acids into the composition of carotinoid pigment of the Staph. aureus. The use in the biosynthesis of Staph. aureus pigment of the following amino acids was demonstrated: valine, leucine, aspartate and glutamate. Carbon of amino acid radicals was mainly used in the carotinoid biosynthesis, this pointing to their preliminary decarboxylation by the corresponding decarboxylases of the bacterial cell. PMID- 1015067 TI - [Sensitizing properties of strains of stpahylococci differing in toxigenicity in the immediate hypersensitivity reaction]. AB - The author presents the results of studies on the effect of staphylococcus toxin formation on the origination of allergic reaction. Staph. aureus strains, active producers of the alpha- and gamma-hemolysin, leukocidin, and Staph. epidermidis strains possessing no pathogenicity signs (a total of 8 strains) were used for the sensitization. Guinea pigs and rabbits served for the reproduction of anaphylactic shock and passive skin anaphylaxis after Ovary. Toxigenic properties of the strain were not the dominating factor in the formation of an allergic reaction of the organism. Immediate sensitization reaction occurred in the animals in response to the toxigenic and nontoxigenic strains not only after the administration of a reacting dose of homologous, but also of other strains of different toxigenicity. Sensitization reaction with Staph. aureus strains was more pronounced. Sensitization of the organism with Staph. epidermidis strains (possessing no pathogenicity signs) is also possible. PMID- 1015068 TI - [Modified nephelometric method of determining the activity of extracellular staphylococcal plasmocoagulase]. AB - The nephelometric method of the quantitative determination of plasmocoagulase was modified. The medium for growing staphylococci and the composition of the "substrate" were elaborated. The necessity of recalculation of the absolute coagulase activity into specific activity with the consideration to the microbial cell count in the suspension from which the supernatent containing the enzyme was obtained. The greatest plasmocoagulase activity was revealed in the 6- and the 24 hour cultures of Staph. aureus. The optimal time of incubation of the reactive medium (enzyme-substrate) was 4 hours. PMID- 1015069 TI - [Comparative study of mycoplasmae and stable L-forms of bacteria]. AB - A comparative study of mycoplasmae and L-form bacteria was carried out. Both of them were well passaged on a special nutrient medium with the addition of thallium acetate, i.e. they were resistant to this factor. But, in difference from the L-form bacteria, mycoplasmae failed to be passaged on the serum-free medium; the cultures of the L-form bacteria were highly resistant to the action of osmotic stabilizers and to the pressure of the nutrient medium of 15 and 30 atm; as to mycoplasmae--they perished at such a high pressure. The majority of mycoplasmae were resistant to the action of osmotic shock, and L-form bacteria lost their viability in distilled water as soon as in 2 hours. PMID- 1015070 TI - [Phenomenon of erythrocyte "spreading" on the surface of agar caused by hemolytic staphylococci]. AB - Hemolytic staphylococcus was incubated at 37 degrees C in a Petri dish, on meat peptone agar with a layer of erythrocytes on its surface. Colonies surrounded by smaller radially-located secondary colonies of the same staphylococcus were revealed in 24 hours; there proved to be a direct relationship between the hemolytic activity of the staphylococcus and the size of the zone of erythrocyte "spreading". This phenomenon called the erythrocyte "spreading" phenomenon was caused only by hemolytic staphylococci. Apparently hemolytic staphylococcus secreted surfactants causing the "spreading" of erythrocytes from the growing colony. PMID- 1015071 TI - [Several aspects of the metabolism of bacteria grown on liquid nutrient media and subjected to freezing and thawing]. PMID- 1015072 TI - [Isolation of bacteria of the genus Edwardsiella from patients with acute intestinal infections]. PMID- 1015073 TI - [Toxicity and chemical characteristics of lipopolysaccharides of typhoid bacteria isolated from patients and carriers]. PMID- 1015074 TI - [Immunologic structure of the population of several regions to Mycoplasma hominis]. PMID- 1015075 TI - [Characteristics of the reactogenic and immunogenic properties of killed influence vaccine purified and concentrated by the method of adsorbed chromatography on silicate sorbents]. AB - Reactogenic and immunogenic properties of killed influenza vaccine prepared of various strains of influenza virus by the method of sorption chromatography on sliciate sorbents were studied on small groups of volunteers; there proved to be a moderate reactogenic and a marked immunogenic activity of the experimental batches of the preparation. The dose, the concentration and the method of administration of the vaccine to obtain the immune response were determined. The indices of humoral and local immunity following a single vaccination were studied. On the basis of parenteral immunization of donors with killed influenza vaccine there were obtained experimental samples of the antinfluenza gamma globulin with an increased specific activity. PMID- 1015076 TI - [Epidemiologic effectiveness of anthrax vaccine STI]. PMID- 1015077 TI - [Comparative study of the immunologic effectiveness of the oral and subcutaneous methods of administering pertussis vaccine]. AB - The authors present the results of study of humoral immunity in rabbits after oral and subcutaneous immunization with pertussis vaccine. There was an increase in agglutinin titre and of the protective properties of the serum both after the oral administration of the vaccine according to two different schemes and after the subcutaneous immunization. However, rabbits immunized orally displayed a more prolonged (150-day) persistence of agglutinin titres, as well as of preventive and protective activity of the sera than rabbits immunized subcutaneoulsy. PMID- 1015078 TI - [Dynamics of DNA synthesis and blast cell reproduction during formation of the primary immune response and immunologic memory]. AB - A study was made of the dynamics of the DNA synthesis and of the reproduction of the blast cells in the spleen by the methods of autoradiography and radiometry under conditions of a single intervenous immunization of CBA mice with high and low doses of sheep erythrocytes. In the formation of immunological memory stimulated by a subimmunizing dose of the antigen (1-10(5) erythrocytes) cell changes were observed almost exclusively in the periarterial zone; as to the primary response caused by a high dose of the antigen (1-10(9) erythrocytes), it was accompanied by the changes in the cell composition in all the zones of the spleen under study (periarterial, mantle, embryonic centres, red pulp). The maximal accretion of the blast count was observed in the both cases on the second day after the antigen administration. Dynamics of the specific intensity of the 3H-thymidine incorporation into the tissues of the spleen showed the greatest correspondence with the dynamics of the cell changes in the periarterial zone of the spleen. PMID- 1015079 TI - [Character of the immune response in guinea pigs following immunization with brucellosis protective antigen]. AB - In studying guinea pigs immunized with brucella protective antigen and the immunological response in them it was found that the antigen could be determined for 30 days by the method of fluorescent antibodies in the cells of the lymph nodes and the spleen following its intravenous injection. The optimal immunizing dose was 0.6 mg; in difference from a dose of 2 mg it produced an earlier and a more pronounced humoral effect. The phagocytic activity of the peritoneal macrophages of guinea pigs immunized with low doses was much more intensive than of those immunized with high doses of the antigen. Brucella protective antigen in a dose of 2 mg produced a disturbance of the carbohydrate metabolism in phagocytes, this influencing negatively their phagocytic function. PMID- 1015080 TI - [Avidity of specific antibodies in the sera of cholera patients and vibrio carriers]. AB - Avidity of specific antibodies was studied in the sera of patients suffering from cholera and vibrio-carriers by the rate of antibody binding (in the bacterial agglutination reaction) and by the completeness of their binding with O-antigen (in the passive hemagglutination test). There were revealed statistically significant higher indices of antibody avidity contained in the blood sera of the vibrio carriers, in comparison with the antibodies in the blood sera of patients with clinically manifest forms of cholera. There proved to be an increase in the antibody avidity in the dynamics of the infectious process. It is supposed that the degree of avidity of anticholera antibodies in examination of whole sera depended on the ratio of the specific macro- and microglobulins in them. PMID- 1015081 TI - [Changes in the surface structures of bacteria as a cause of weak immunogenicity of vaccines from several strains of Citrobacter]. AB - The authors present the results of studying the weakly immunogenic Citrobacter strains; some O-antigens of Citrobacter (11, 14, 19, 21a, 21b, 26) caused in immunization of rabbits a weak immune response (antibody titre--1:400-1:800). An electron microscopic study of the vaccines (obtained from these strains) and their fragments showed that a partial desquamation and denaturing of the antigenic material occurred in the process of preparation of heated vaccines. Formalin-treated vaccine subjected to preliminary deflaggelation for 2 min at 3000 cps was used for obtaining the O-sera against the mentioned antigens. PMID- 1015082 TI - [Effect of supplementary administration of microelements on antibody titers following immunization of animals with ADPT vaccine]. PMID- 1015083 TI - [Encephalopathic syndrome in chronic non-specific lung diseases]. AB - On the basis of a clinical, laboratory (blood gas content, function of external respiration, EEG, ECG eye ground, etc.) and pathomorphological studies the authors describe a syndrome of chronic lung encephalopathy in 34 patients with chronic nonspecific lung diseases (chronic pneumonia, chronic bronchitis). The report contains data on the development of chronic encephalopathy depending upon the severity of the basic disease. Treatment recommendations are given. PMID- 1015084 TI - [Neurologic pathology in severe forms of chronic renal failure]. AB - The paper deals with the results of a neurological and psychological study of 162 patients with chronic renal insufficiency. Among this contingent 122 were in a terminal phase and preserved a viability only because of a long-term (up to 4 years) regular hemodialysis. The authors describe the dynamics of neurological pathology due to autointoxication and metabolic disturbances and suggest that the main foci of lesions are nonspecific structures of the mesencephalo-diencephalic brain areas and peripheral nerves on the background of a diffuse lesion of the nervous tissue. PMID- 1015085 TI - [Affection of the central and peripheral nervous systems in systemic lupus erythematosus]. AB - Using the complex methods of morphological, neurohistological and histochemical methods in the study of the central and peripheral nervous system in systemic lupus erythematosus, the authors observed 20 patients who died at the age of 12 56. The studies detected phenomena of disorganization of the connective tissue and vascular walls which are accompanied by a significant accumulation of muccopolysaccharides, thrombovasculites, endovasculites, lymphoid-plasmocellular infiltration and degenerative changes in the nervous elements. PMID- 1015086 TI - [State of the nervous system in psoriasis patients]. AB - In order to clarify the role of the nervous system in the development of psoriasis the authors conducted a manifold dermato-neurological, biochemical and electrophysiological (EEG, REG) study of 130 patients. In 76.4% there were different neurological disorders: vegetative-vascular disturbances, functional diseases of the nervous system. Psoriasis was also seen in combination with segulae of brain injuries, neuroinfections, hypothalamic syndrome, vascular brain lesions, epilepsy. Clinico-electrophysiological studies detected a dysfunction on all levels of the brain, mainly in the limbico-reticular complex and mesodiencephalic formation. Quite possibly the above-mentioned changes are of significance for the development of psoriasis, making the use of drugs influencing these brain structure necessary. Taking into consideration the REG data it is also necessary to use preparations influencing the vascular tone of the brain and physiotherapeutical procedures normalizing the cerebral hemodynamics. PMID- 1015087 TI - [Autonomic paroxysms (of the stenocardia type) in vascular lesions primarily of the medio-basal portions of the temporal lobes of the brain]. AB - In patients with vascular brain pathology the authors observed cases of temporal epilepsy in the clinical picture of which prevailed (and sometimes were isolated) vegetative-vascular "stenocardia" paroxysms. Such clinical states made it possible to suggest that in this contingent there was stenocardia proper. Stenocardiac paroxysms, due to cerebral pathology, were in combination with affective, mnestic and other psychopathological and neurological symptoms, indicating to an involvement into the vascular process of cortical representations of vegetative functions in the temporal area: hippocamp, amygdalar nucleus and their connections with the diencephalo-stem structures. PMID- 1015088 TI - [Pathology of higher cortical functions in patients with chronic respiratory insufficiency]. PMID- 1015089 TI - [Odontologic and other etiologic factors in trigeminal neuralgia]. AB - Trigeminal neuralgia may be due to many causes, being in this respect secondary. To a certain degree trigeminal neuralgia may be facilitated by an individual increase of reactivity in the trigeminal system to noxious factors. For this reason, in treating trigeminal neuralgia, it is necessary first of all to take into consideration the possible etiological factors including different diseases of the teeth, in the innervation of which an important role is played by the fibers of the trigeminal nerve. PMID- 1015090 TI - [Treatment of spondylogenic lumbosacral radiculitis with epidural novocaine hydrocortisone blockades]. AB - The authors analyze some results in the treatment of 100 patients with spondilogenic sacro-lumbar radiculitis by epidural novocain-hydrocortisone blockades. The materials permit to substantiate indications, contraindications and some methodological approache in this form of treatment. In some cases epidural blockades were performed in combination with other forms of therapy (physiotherapeutical procedures, traction, analgetic drugs). A good therapeutic effect was seen in 88 patients. PMID- 1015091 TI - [Phenomenon of cerebrospinal fluid lymphocyte blast-transformation in several inflammatory diseases of the nervous system]. AB - Morphological and autoradiographical studies of leukocyte cultures of the CSF in 20 patients with serous meningoencephalitis of a diverse etiology permitted the authors to establish the following condition. There is a phenomenon of lymphocyte blastransformation under the influence of phytohemagglutinine (PHA) and tuberculin. These data made it possible to suppose of the existence of T2 lymphocytes in the CSF. A correlation between the obtained data and the clinical picture demonstrated that 30-50% of the lymphocytes respond to PHA, irrespective of the etiology of meningoencephalitis, while blasttransformation to tuberculin occurs only in tuberculous meningoencephalitis. The authors attribute an important practical role to these findings for a differential diagnosis between obliviated forms of tuberculous meningoencephalitis and serous meningoencephalitis of a nontuberculous origin. These data give ground to assume that the CSF and the lymphocytes circulating in it form a strong immunological "mobile" barrier to the brain. PMID- 1015092 TI - [Oscillographic speech recording as a method of differential diagnosis of different forms of dysarthria]. AB - In order to differentiate paralytic, cerebellar and extrapyramidal forms of dysarthria the authors used the method of oscillography of speech in 20 normal and 30 patients. It was established that as differential diagnostical oscillographic criteria such phenomena as disorders of articulation, the latent period, role of speech, duration in the pronounciation of separate elements of speech, the correlation of the duration of words and pauses, amplitude of fluctuations and "oscillogrpahic intonation" of speech can be used. PMID- 1015093 TI - [Innervation of the medial group of plantar muscles in man (electrophysiologic study)]. AB - The central response of the medical group of muscles in the foot sole, as a reaction to a stimulation of the tibial nerve has an antidrome character in normals over 20-22 years of age. However, in children and adolescents, as well as in disturbance of the supra-segmental control in this sort of response is a prevalent reflectory (monosynaptical) component. A similar trait was found in patients with discogenic radiculitis in an isolated lesion of the L5 radicle. And on the contrary, a pathology of the S1 radicle not only did not change the antidrome character of the response, but prevented the dominance of the reflectory component in cases of an accompanying lesion of the descending spinal conductors or L5 radical. The conclusion is made that the innervation of the protuberant muscles of the 1 finger in the human foot is accomplished by the L motoneurons of the anterior horns of the S1 segment. PMID- 1015094 TI - [Several aspects of the problem of psychopathy and prospects for scientific research in that area]. AB - The author rises some problems of psychopathy which are the most significant at present: etiology and pathogenesis of psychopathy, their clinical classification, studies of their dynamics, differentiation of psychopathy from other forms of borderline conditions. In respect to the data concerning the modern state of the studies in psychopathy new perspectives in this area emerge: epidemiological studies of psychopathy, a study of its biological substrate, a creation of a unified classification of psychopathy, a differentiation of separate forms in the dynamics of psychopathy. PMID- 1015095 TI - [Mechanisms of disorders in the assessment of external signals in psychopathies]. AB - The author discusses some results of studies in evoked brain potentials of excitative and inhibitive psychopathic personalities. The evoked brain potentials to signal significant stimula in psychopaties are changed these changes being different in the groups of excitative and inhibitive psychopaths. In psychopathic personalities the amplitude changes to a significant stimula, not so much of the late but of the early components of response. The changes of early waves in the excitative and inhibited groups are differently directed. It can be supposed that these changes reflect the disturbances in the informational brain processes in psychopathic personalities which can be most distinctly seen in emotionally significant situation. PMID- 1015096 TI - [Differences in serotonin and dopamine metabolism in psychopathy and sluggish schizophrenia]. AB - The studies established some differences in the serotonin metabolism in psychopaths and in patients with sluggish schizophrenia (261+/-9 ng/ml and 329+/ 7 ng/ml of whole blood respectively). A comparison of the homovanilin acid content in the blood serum of patients in both groups (normals -62.1+/-9.3 ng/ml, psychopathic personalities -86.0+/-10.1 ng/ml, schizophrenic patients -34.5+/-8.6 ng/ml) points to a tendency towards an intensification of the dopamine metabolism in patients with psychopathy and a drop in the intensity of dopamine metabolism in schizophrenic patients. PMID- 1015097 TI - [Critical capabilities in psychopathics]. AB - The authors studied the capabilities of psychopathic personalities (58 cases) to control their behaviour by involving such factors as the past experience, the existing knowledge selfestimation, the level of pretension. The results of such studies established insufficiency of controlling the activities in using the past experience, inadequate selfestimation and level of pretension, incapability to a prognosis of the aftereffects of personal actions. These disturbances may determine the disturbances of critical capabilities in psychopathy. PMID- 1015098 TI - [Personality structure mosaicism as a stage in the development of psychopathies]. AB - An appliance of the principle of dynamics in relation to studies of psychopathy (164 cases) permitted to detect the periods of mosaicity in their formation and subsequent development. The authors describe some polymorphic phenomena in the clinical picture during the first period (complexity of the pathocharacterological structure, neurotic signs, the traits of the affective pathology, etc.). It was also possible to speak of some aging limits in the period of mosaicity and to demonstrate dependence of the clinical content on the genetical or clinical type of psychopathy. The report contains some differential diagnostical criteria or psychopathy of this age stage with psychopath-like conditions of a schizophrenic or organic genesis. Some main recommendations are given for a forensic-psychiatric evaluation of the described states. PMID- 1015099 TI - [Clinical dynamics of several constitutional psychopathies during the period of their development]. AB - The authors outline the main regularities in the dynamics of the formation of constitutional psychopathy in childhood and adolescence on the models of epileptoid and schizoid psychopathy. Some age traits of psychopathical and psychogenic reactions and their role in the formation of constitutional psychopathy are discussed. The period of their formation is considered as psychopathic development, due to a complex interaction of constitutional anomalies of temperament, instincts and drives with the micro-socio-psychological environment. PMID- 1015100 TI - [Clinical dynamics of hysterical psychopathy]. AB - The report contains materials of a long-term clinico-catamnestical and social psychological study of 136 patients with hysterical psychopathy. The main stages of a formation of psychopathy in 3 genetical subgroups ("nuclear", "borderline" and organic) were studied. The authors conducted a typological analysis of hysterical psychopathic personality with an elimination of "obligatory" and "optional" symptoms. Some regularities in the aging dynamics of hysterical psychopathy are given in respect to 3 periods: childhood and adolescency; mature:old age. PMID- 1015101 TI - [Clinical basis for a differentiated approach to psychopathic personality adaptation]. AB - In the process of compensation of psychopathy there is a complex reformation of its structure due to the development of secondary compensatory personality changes on the background of primary pathocharacteriological personality traits. However, each form of psychopathy maintains its specific clinical symptoms which should be taken into consideration in a goal-directed formation of conditions, facilitating an adaptation of such patients. Consideration of specific traits in the structure of psychopathy and the reaction of patients to different factors allows one to select conditions where the requirements to the "weak" side of the personality would be reduced, while its relatively "strong" sides were applied productively. PMID- 1015102 TI - [Interaction of external and internal factors in the manifestations and formation of psychopathies and pathological personality development]. AB - The authors substantiate the concept that the material and pathophysiological substrate of psychopathy is the pathological variant of the highest nervous activity type, on the basis of which psychopathy appears and begins to form. They attempt to answer some questions concerning the correlation between exogenous and endogenous origins of psychopathy. A delineation between psychopathy and normal variants on the one hand and accentuated personalities and pathocharacterological personality development on the other one is made. PMID- 1015103 TI - [Characteristics of psycho-traumatic situations in the clinical picture of psychogenic reactions]. AB - On the basis of a clinico-psychopathological study of 90 patients with the most frequently encountered forms of reactive conditions, the author eliminates the predilective clinical types of psychotraumatizing situations. The appearance of reactive depressions and neurasthenia is connected with stress situations and exhaustions. Obsessional neurotic states are connected with situations of disturbed habitual stereotypes while as hysteric states--with situations of infringement of egocentrism. Paranoical reactions appear in situations of a denial incompromissity. PMID- 1015104 TI - [Development of psychogenic depression in middle age]. PMID- 1015105 TI - [Assessment of the effectiveness of autogenic training in the complex treatment of neurotic and psychopathic states]. AB - An examination of 68 patients with neurotic and psychopathic states detected the existence of significant connections between the method of treatment and reverse development of the symptomatology. The author used sets clinical scales and methods of statistical canonic, regressional and dispersional analysis. The most effective appeared to be autogenic training and aminazine. The effectiveness of aminazine was most distinctly seen in arresting hysterical characterological disturbances. The action of autogenic training in combination with amytriptiline was more effective in the treatment of insomnia and psychopathic disorders of the inhibitive type. PMID- 1015106 TI - [Role of V. Kh. Kandinskii in the development of Soviet forensic psychiatry]. PMID- 1015107 TI - [Reproduction of a given frequency of rhythmic movements in lesions of different motor formations]. AB - By means of the tapping method the authors studied the capability of reproducting induced paces of rhythmical movements in 22 patients with the localization of the pathological process in subcortical nodes and in the brain stem. The induction of temporary programmes was accomplished by an electrophotostimulator, while the tapping registration--by an electromyo- and electroencephalographic method. It was demonstrated that in parkinsonic patients the most successful reproduction was accomplished in a pace of 6 hz. In cortical lesion there was a tendency to slow pace (1-2 hz), to a perseveration of made mistakes and a difficulty in transmitting from one pace to another. In stem lesions there was a disturbance in the reproduction of paces in all series of the experiment. The authors discuss the hypothesis of an existence of endogenous temporary programmes as an independent neurophysiological factor. It is being assumed that a study of the influence of external rhythmical signals on the internal (endogenous) time may have a decisive importance for special methods of rehabilitation of motor functions. PMID- 1015108 TI - [Bioelectric activity of paravertebral muscles in experimental scoliosis]. AB - The paper is concerned with a study of the bioelectrical activity of the paravertebral muscles in 2 groups of rabbits with differently expressed degrees of experimental scoliosis and in a control group of intact animals. The results demonstrated an asymmetry in the tonic bioelectric activity in the paravertebral muscles in scoliosis, unlike the reactions of the control group of animals. The character of asymmetry depends upon the degree of deformation: in cases of moderately expressed scoliosis there is a prevalence of the tonic bioelectric activity on the level of the basic arc of distortion on the side of the concavity; in severely expressed scoliosis the tonic bioelectrical activity of the paravertebral muscles on the concave side appears to be less than on the convex side. An asymmetry of the tonic activity takes place on the level of compensatory arcs as well. The authors come to the conclusion on the pathogenetical role of the muscular dysbalance in the genesis of scoliotic deformation. PMID- 1015109 TI - [Spectral analysis of the EEG in patients with cerebral contusions and traumatic intracranial hematomas]. AB - The authors subjected to a mathematical analysis 80 electroencephalograms registered in 20 patients with contusional foci andintracranial hematomas, verified during surgical operations. In order to evaluate the peculiarities of the EEG spectrograms an adaptive system of filtration was proposed which was based on an approximation of the assessment of the spectral density. The used method with the aid of computers permitted to detect the characteristic disturbances of the frequency spectrum in the EEG which had a topical and differential diagnostical significance for patients in the acute period of a severe brain injury. PMID- 1015110 TI - [Effect of alcohol abuse on the development and course of acute cerebral circulatory disorders]. AB - A study of 544 patients with acute disorders of cerebral circulation demonstrated a correlation between the development of a stroke and the degree of alcohol abuse. In patients who abused alcoholic beverages acute disorders of cerebral circulation developed at a younger age, were much more acute and more frequently had a lethal outcome, especially if the stroke developed during acute alcoholic intoxication. The study also showed that in such cases hemorrhagical strokes were more common than ischemic. PMID- 1015111 TI - [Effect of dexamethasone on indices of cerebral circulation]. AB - With the aid of a REG method the authors studied the effect of dexametasone on the cerebral hemodynamics in 37 patients with cerebral atherosclerosis with chronic cerebrovascular insufficiency. It was possible to show that there is an accelerated venous blood outflow, a decreased vascular resistance, as well as the absence of a vasopressor reaction to a single intravenous administration of 4 mg of dexametasone. The capability of the preparation to reduce the volume of cerebral pulse waves limits its use in the initial decreased amplitude of cerebral pulse fluctuations. PMID- 1015112 TI - [Lability of the temperature analyzer in neurologic clinical practice]. AB - With the aid of thermopulsation the authors determined the maximal frequencies of separately percepted thermal stimula in the different areas of the skin surface (lability of the thermal analyzer). Such studies were performed in normals and in patients with organic brain and spinal lesions. It was established that in pathological conditions changes of lability go far beyond the limits of corresponding morphological changes and demonstrate distributed neurodynamical shifts. These data are considered from the standpoint of extralemniscal disorders of general sensitivity. PMID- 1015113 TI - [Mnestic disorders in tumors of the temporal lobe]. AB - The paper contains some results of a neuropsychological study of memory in 32 patients with tumors of the temporal lobe. The authors distinguished syndromes of disturbed speech memory (mainly--auditory-verbal) in tumors of the medial, posterior and, to a less degree, frontal areas of the left temporal lobe. In tumors of the right temporal lobe changes of memory were less expressed and had prevalently a visual-image character. An involvement into the process of the hyppocampus leads to a model nonspecific drop of short-time memory, while the expansion of the tumor towards the diencephalo-mesencephalic structures--to a formation of the Korsakoff syndrome. The results of the study demonstrate a certain correlation of disturbed memory with degree of emotional changes. It is being assumed that the defect of a retarded reproduction is due to an inertia of the nervous processes. PMID- 1015114 TI - [Speech disorders in tumors of the left frontal lobe]. AB - The paper deals with a description of speech activity or dynamic aphasia seen in 9 patients with tumors of the left frontal lobe. A weakening of volition to speech was combined with disorders of naming, verbal memory, logic thinking. All these disturbances were accompanied by general motor inhibition. Among the 9 studied patients in 8 cases the focus of lesion was situated on the medial surface of the hemisphere, corresponding to the supplementary Penfield speech zone. PMID- 1015115 TI - [Combined treatment of Parkinsonism with levopa, midantan and anticholinergic drugs]. AB - For the treatment of 42 patients with different forms of atherosclerotic and postencephalitic parkinsonism the author used levopa drugs, medantane, cyclodol and parkopan in combination and separately. The most stable improvement was obtained from a combination of levopa with cyclodol in patient with rigid akynetic-trembling manifestations of parkinsonism. The treatment by medantane increased the therapeutical effect in the patients with postencephalitic parkinsonism. Methyl-dopa and pyridoxine served as a corrector of levopa. The studies on the blood content of acetylcholine and cholinesterase showed a growth of cholinolytic and cholinesterase activity in the blood. PMID- 1015116 TI - [Serotonin concentration in the blood of patients with tonic seizures localized in the brain stem]. AB - The authors studied the content of general serotonin in different periods of attacks in patients with tonic attacks of a stem localization. It was possible to demonstrate an increased content of blood serotonin in the initial phase of the attack. During the crucial phase the serotonin content compared to the initial phase, decreases. However, its level compared to the onset level continued to be high. An increase in the serotonin content was accompanied by significant neurotic symptoms and in some cases by psychomotor excitation. The spectrograms of serotonin eliminated from the blood of patients are different by forms and may serve as one of the tests for the establishment of the degree of the disorder. PMID- 1015117 TI - [Several biochemical signs of loss and restoration of visual function]. AB - With the aid of cytophotometry the author studied the cellular chemistry of neurons (according to the activity of glutamate dehydrogenase) in the III, IV and V layers of the visual cortex in rats during the period of rehabilitation of specific functions following long-term light deprivation. It was demonstrated that a 2-week stay of deprivated animals in conditions of usual light is accompanied by visible normalization of the glutamate dehydrogenase activity in the cortical neurons. However, a complete rehabilitation of the control level was not attained. The study demonstrated differences in the reactions of identical neurons in the IV and V layers to the rehabilitation of specific functions. It is being assumed that the rehabilitation of the visual function may be due to biochemical reconstructions in the monomodel and certain parts of the polymodal neurons in the visual cortex. PMID- 1015118 TI - [Psychological features of the level of pretension in goal choice in psychopathy]. PMID- 1015119 TI - [Relationship between perception of facial expression by schizophrenic patients and disorders in their assessment of probability]. AB - The author proposes a method of studying some traits of mimic perception where an oral report is avoided. The essence of the method is in a distribution by the examine of a series of photographs of the same face into such groups so as to have similar facial expressions. The experiments demonstrated that such distributions are mainly performed on a direct intuitive level. The examinee is given several series of photographs of different faces. In an evaluation of the results the probability of different combinations attained in a group of normals are being considered. The author compared a group of schizophrenic patients (60 cases) and a group of normals (100 cases). The patients significantly more frequently (p less than 0.001) give combinations of photographs with a low probability 0.01-0.05. The preliminary data indicate that this trait correlates with the severity of the clinical picture. Among the normals 7% of the examined individuals gave a stable high amount of answers with a low probability. This group of individuals detected characterological peculiarities reflected in the questionnaire. It may be assumed that this trait in the evaluation of mimics is due to a constitutional and morbid process. PMID- 1015120 TI - [Comparative study of thought characteristics of adolescents healthy and schizophrenic]. AB - The paper is concerned with selectivity formation in the actulization of knowledge during the process of thinking in cases of abnormal development of adolescents--schizophrenic patients (61 cases). The study was performed in contrast to a control group of normals (114 cases) of the same age and educational census. The results demonstrate changes in the process of selectivity formation in the actualization of knowledge in adolescent schizophrenic patients which was detected in a weakening of the organizing role of the adopting system of social experience during the development of the cognitive activity. PMID- 1015121 TI - [Schizophrenic and schizophrenic-like manifestations in syndrome 47, XYY]. AB - The authors examined 4446 patients in mental hospitals. Among these patients 15 displayed the 47 XYY syndrome and 3 with mosaicism 46 XY/47 XYY. A study of these patients showed that in 5 cases they were qualified as schizophrenic. They were study died from 2-5 years. In 4 cases the diagnosis of schizophrenia was not confirmed. In one case the authors diagnosed the disease as an atypical form of schizophrenia. The clinical traits of the disease in this case are associated with a supplementary Y somasomia. PMID- 1015122 TI - [Development of circularity as a manifestation of schizophrenic pathomorphosis]. AB - On the basis of literature data and personal experience the author indicates the pathomorphosis of schizophrenia towards its circularization. It is claimed that this phenomenon cannot be explained entirely by the use of psychotropic drugs. A study of the reasons of such "nontherapeutical" pathomorphosis requires special studies. A necessary condition for such studies is a clear selection of clinical material. In this relation the author proposes to base such studies on the origin of cyclothymic disorders which may stem from typological traits of the circular form, or from a predisposition to vital-affective registers in the premorbid personality or developed in the process of schizophrenia. Some clinical features of the disease connected with affective pathology are discussed. PMID- 1015123 TI - [One of the variants of lucid catatonia with long-term remissions]. AB - The presentation concerns 10 observations of lucid catatonia and protracted remission. Among the group of schizophrenia these cases constitute only 0.8% of all cases. They are characterized by a prevalence of negative signs and catatonic disorders which can be alloted to the anergic pole and are seen during the entire development of the disease. The most striking feature of such cases is their "outpatient" development of the process. The protracted remissions (15-37 years) are characterized by an expressed defect without positive symptoms. PMID- 1015124 TI - [Rehabilitation of schizophrenic patients with a protracted course under usual industrial conditions]. AB - The authors studied the effectively of rehabilitation in 220 patients with a protracted course of the schizophrenic process in individually created conditions, at a usual industrial plant and in conditions of state farms. The clinical observations and dispersed analysis detected that there are multifold correlations between different clinical factors and the effectiveness of rehabilitation. The authors have their opinion concerning the necessity of elaborating differentiated clinical indications to the rehabilitation of schizophrenic patients with a prologned continuous stay in a hospital. According to 2-year following up the general outcome of rehabilitation was evaluated as favourable in 69%. These data permit to expand the present concept of the clinical and social prognosis in protracted forms of schizophrenia. PMID- 1015125 TI - [Clinico-psychopathologic characteristics of schizophrenic patients who have performed socially dangerous acts (comparative epidemiological findings)]. AB - A statistical analysis of a multifactorial comparative epidemiological study of schizophrenic patients performing and not performing dangerous actions during the period of the disease detected the following: psychological signs of schizophrenia were significantly more frequently seen at different stages of the disease in these patients who performed dangerous acts. There was a certain correlation between specific clinical signs and the age and sex structure, "prepsychotic" personality properties, exogenous influences. It was also possible to demonstrate a certain correlation between the frequency of dangerous acts and clinical conditions. PMID- 1015126 TI - [Reproduction among the mentally ill]. AB - The authors conducted a comparative analysis of the reproductiveness fertility and familial position of 2035 mental patients and 5358 normal females. It was possible to demonstrate a general drop during the past several years in the fertility, especially in the patients. The index of fertility and brutto coefficient of reproductiveness in the group of patients is equal to 30-70% from the level of normal reproductiveness. However, in some forms of pathology (in patients with periodic schizophrenia) the level of reproductiveness falls more slowly than in the general population. It has been established that more than half of the children of schizophrenic patients (50.9%) are born after the onset of the disease. The level of fertility and the number of children or normals depends upon social factors (educational census, family budget). In mental patients these indices depend upon the degree of malignancy and the age of the onset of the pathological process. PMID- 1015127 TI - [Role of the age factor in forming the clinical picture of anorexia nervosa]. AB - The results of long-term clinical and experimental-psychological studies of patients with nervous anorexia were analyzed from the point of view of age psychology. Such approaches permitted to distinguish a peculiarity in the formation mechanism of this form of pathology. Dynamical studies of the moving forces in the personality development in morbid conditions allowed one to distinguish certain disorders in the process of periodization of the mental development. This in its turn exerts influence on the development of nervous anorexia. PMID- 1015128 TI - ["Lunar rhythms" in the course of the epileptic process]. AB - On the basis of a mathematical analysis of 8400 seizures during 101 moon phases it was possible to establish a correlation between the frequency of convulsive paroxysms (both in the amount of seizures in epeileptic patients and amount of patients in whom these seizures appeared) and the phasic position of the Moon- periods of a full moon and new moon. The amount of patients and seizures increased during the periods of such phases 1.52 and 1.56 times corresponding more in comparison to the median significance of these figures. A study of the role of physical ressons of a wave and magnetic nature on the development of the epileptic process may help to understand the pathogenetical mechanisms of the disorder. PMID- 1015129 TI - [Hereditary crossed palpebro-palpebral synkinesia]. AB - The author describes 3 variants of involuntary -- synkinetic movements of the eyelid seen in 36 among the 250 examined patients. A study of the genealogy demonstrated a hereditary nature of this abnormality. In most of the cases the inheritance was of the auto-some-dominant type. Inasmuch as there is a regular combination of hereditary crossed palpebro-palpebral synkinesis with inborn signs of stem structure insufficiency the importance of such synkinesis for the differentiation of inborn and acquired microorganic symptomatology is stressed. PMID- 1015130 TI - [Clinico-electromyographic characteristics of piriform muscle syndromes]. AB - The report is concerned with the screening methods of lesions of the piriformis muscle in the piriformis syndrome which is more frequently connected with sacral osteochondrosis. However, this syndrome may sometimes appear in an ankylosis of the hip joint. All the diagnostical methods may be divided into 3 groups: indirect clinical method, palpation and EMG. The first method does not require special experience. A palpation of the piriformis muscle is conducted bimanually by a method proposed by the authors. EMG studies with the aid of needle electrodes permit to distinguish spasms and more crude changes in the piriform muscle. PMID- 1015131 TI - [Dynamics of neurologic disorders following embolism of the bifurcation of the aorta and major arteries of the lower extremities]. AB - The authors conducted a clinico-EMG study of 118 patients with an embolism of the aortal bifurcation and magistral arteries of the lower extremities. Among this contingent 58 were studied in the remote period -- from 2-7 years following a surgical operation. The clinical symptoms of embolism were expressed in severe pain, sensory, motor and vegetative-trophic disturbances in the affected extremities. Three degrees of the nervous system lesions were distinguished in an embolism. It was also demonstrated that there were significant changes in the bioelectrical muscle activity of the extremities. In the remote period following embolectomia, in most of the patients there still were sequalae of acute ischemia of the nervous tissue, the expressiveness of which depended upon the calibre of the occluded vessel, degree of tissue ischemia, the time of treatment and the time following the operation. A retarded restitution may be explained by the degree of the nervous tissue lesion and the persisting insufficiency of circulation in the extremities. PMID- 1015132 TI - [Fahr's disease (idiopathic non-atherosclerotic calcification of the cerebral arteries)]. AB - The authors describe one case of Fahr's disease in a 69-year-old male. The disease was characterized by a rapid development with polymorphic subcortical symptoms (mainly hyperkinetic) and a rapid disintegration of intellectual functions. Besides that, cortical and pyramidal disturbances (hemiparesis, visual disorders, etc.) were also marked. In the postmortem examination selective calcifed cerebral vessels were found, typical for this form of the disease. This observation gave no supplementary data on the etiology of the disease. Laboratory data did not depict any deviation from the norm. PMID- 1015133 TI - [Early diagnosis, early therapy and prognosis of epidemic cerebrospinal meningitis]. AB - The authors convened a special study for purposes of determining early signs of epidemic cerebrospinal meningitis and for the dependence of the prognosis from early etiotropic and pathogenetic therapy. On the basis of a study of 93 cases criteria of early diagnosis are being given. Unlike the data in literature, in 60.2% of the cases it was possible to initiate treatment during the first hours of the disease and in 94.6% -- not later than 48 hours. In most of the cases the disease had a grave course. Changed consciousness was observed in 55.9%, an increased amount of protein in the CSF -- in 58%. In 8 cases there was a syndrome of acute renal insufficiency. Despite these facts all the patients recovered. The authors come to the conclusion that prognosis may be significantly improved in cases of early diagnosis (during the first hours), intensive penicillin therapy (both intravenously and kanamicin into the carotid artery). The authors suggest that during reconvalescence it is feasible to prescribe resolving (pyrogenal lydase) and general therapy. PMID- 1015134 TI - [Intensive therapy of herpes zoster with deoxyribonuclease]. PMID- 1015135 TI - [Use of glucocorticoid hormones in multiple sclerosis]. AB - A long-term observation over patients with disseminated scleosis who were treated by glucorticoid hormones demonstrated that hormone therapy with short sessions and a standard scheme appeared to be uneffective. The presentation is based on an examination of 25 patients who had undergone a durative course of hormone therapy with an individual scheme of optimal doses equal to middle ones (30-40 mg of prednisolon) and a selection of maintenance doses used for a long time or with short intervals. Such forms of treatment were more effective. During treatment the authors used immunological tests and analysis of electrolytes in the blood, sugar, urea, etc. Hormone therapy is indicated in acute forms of disseminated sclerosis and in a remittent development in the stage of exacerbation in the II and III phases. Along with favourable effects in 3 patients there was a development of hormone dependency and complications. PMID- 1015136 TI - [Catecholamine excretion and treatment of parkinsonism with midantan]. PMID- 1015137 TI - [Treatment of spastic torticollis with phenol-glycerin and alcohol-novocaine blockade]. AB - Among the different etiological factors of spastic torticollis the authors attribute the main role to the gamma-motor system. They have elaborated a treatment method which blocks the neuromotor points of the gamma-motor system in the sternocleidomastoid and Musculus trapesius muscle by alcoholnovocain or phenolglycerine. Treatment was administered to 44 patients from 17-67 years with etiologically different diseases. A significant improvement was marked in 11 patients, improvement in 28. The absence of a positive effect was seen in patients with torsion dystonia. Clinico-EMG data demonstrated that influence on the peripheral segment of the reflectory are which is involved in the phasic tonic muscle reactions, by a differentiated focal disengagement of gamma-motor mechanism facilitates a removal of spasticity and a restitution of a normal tonic and motor activity in the muscles of the neck. PMID- 1015138 TI - [Treatment of patients with different forms of myotonia with diphenin and novocainamide]. AB - Patients with different forms of myotonia were treated by 2 preparations: novocainamide and Diphenine (diphenylhydantoin). Patients with Thomsen's myotonia (9 cases) and with atrophic myotonia (7 cases) were treated by novocainamide with a daily dosage of 0.75-1.5 gm during 3 weeks. A decrease of the myotonical contracture was more marked in patients with Thomsen's myotonia and was arrested following 2-3 days after its discontinuation. Treatment of patients with atrophic myotonic by novocaiamide was not feasible inasmuch as there were some contraindications for its use. In 9 cases of Thomsen's myotonia and in 5 with atrophic myotonia treatment was given by diphenine in daily dosages from 0.4-0.5 gm during 4 weeks. In 6 patients with Thomsen's myotonia and in 3 cases of atrophic myotonia there was a significant improvement. In 2 cases diphenine even in minimal doses lead to allergic reactions. No effect was marked in 3 cases. Diphenine appears to be effective in Thomsen's myotonia and in patients with atrophic myotonia with insignificant muscular atrophy. The effect after treatment lasted up to 4 weeks. PMID- 1015139 TI - [Medical rehabilitation medical-disability expertise of patients with post traumatic bone defect of the skull]. AB - The authors analyzed the results of treating 171 patients with sequelae of brain trauma and defects in the bones of the cranial fornix. On the basis of repeated examinations disturbances of brain functions were detected in 94 patients. In the remaining cases the only reason for invalidity was the cranial bone defect. For purposes of cranioplasty different methods were used. The results of surgical treatment permit to claim that the operation of choice in closing the bone defect is cranioplasty by homobones. In alloplasty of the cranial bone defect and all the more so in homobone plasty, it is expedient to reconsider the medico-labour examination in this category of patients. PMID- 1015140 TI - [Clinical manifestations of the local effect of protons with an energy of 1000 Mev following irradiation of the hypophysis (experimental)]. AB - In order to study the clinical picture due to inrradiation of the hypophysis by protons with an energy of 1000 Mev with the use of a pendulum technique, the authors examined 30 dogs including 27 with an irradiated hypophysis and 3 control animals during 2 years. The results were verified in autopsies and in histological studies. These examinations demonstrated frequent general cerebral symptoms, focal neurological and hypophysis-endocrinological symptoms as well as frequent lesions of the cranial nerves, epileptic seizures and nonsymptomatic focal brain necrosis. It was also possible to demonstrate a correlation of the clinical traits with the dosage of the irradiation and the time past after irradiation. The report contains corrections for using these data on humans. PMID- 1015141 TI - [Progressive course of the sequelae of closed cranio-cerebral trauma at remote periods (in relation to the test of rehabilitating invalids from the Second World War)]. AB - On the basis of modern knowledge of the clinical picture, pathophysiology and pathomorphology of the residual period of brain injuries and a study of 140 cases, examined in the Central Institute for Expertise of Working Capacity the author discusses some clinical characteristic of the remote sequelae of brain injuries received during the war and the possible variants of their pathogenesis. A comprehensive clinical study of such patients with the use of paraclinical methods (EEG, REG) permitted to establish a cerebro-vascular nature of these disorders with a development of vasopathy, traumatical hypertension, early vascular involution with a transition to early cerebral atherosclerosis. Having this in view the author considers some problems of the causal connections of these disorders with injuries and concussions received at war. PMID- 1015142 TI - [Pathologic hypochondriacal personality development (conditions of formation, clinical variants, type of course)]. AB - The paper deals with some results of a complex somato-psycho-neurological study of 51 patients with a pathological hypochondriacal personality development which led to a stable restriction or a complete loss of working capacity. The author indicates a complex pathogenesis of this disorder: a low level of socio-working adaptation and psychopathic traits in the premorbid personality; psycho traumatizing situation due to an underestimation by the physicians of the severity of the somato-neurological disorder which in some cases is supplemented by an unfavourable family situation. PMID- 1015143 TI - [Organization of dynamic observation of alcoholics and addicts under conditions of the out-patient department of a narcologic hospital]. PMID- 1015144 TI - [Prognosis of juvenile schizophrenia with dysmorphophobic disorders (according to catamnestic findings)]. AB - On the basis of clinico-catamnestical studies of 72 patients with adolescen schizophrenia and dysmorphophobic disturbances the author distinguished 3 variants of the outcome of such conditions. The clinical picture was in correlation with the degree of progressiveness of the disease and the type of development. Some prognostic criteria concerning the development of the disease are given. In favour of a relatively favourable prognosis of dysmorphophobic conditions spoke the following phenomena: a monothematical character of dysmorphophobia, its nondelusional state, the absence of focal cenesthopathy and olfactorial hallucinations, a proximity of the content of dysmorphophobia to pubertal psychological signs, a connection between the exacerbation periods with depressive states, an undulating charcter of dysmorphophobic symptoms during adolescence and the oneset of the disease with psycheastheno-like disturbances. An unfavourable prognosis was characterized by a delusional character of dysmorphophobic disturbances, bizzare delusional hypochondric systems, including dysmorphophobia, ideas of reference, cenesthopathy, tactile and olfactory hallucinations, an insignificant dependence of dysmorphophobia from affective disorders and early appearing distinct personality changes. PMID- 1015145 TI - [Long-term stable remissions in slowly progressive juvenile schizophrenia]. AB - Protracted stable remissions without residual psychotic disorders are not homogenous while as their typology to a great extent depends upon the clinical picture of the previous attack and the differences in the structure and degree of negative changes. The most stable remissions appeared to be those where the negative disorders did not go beyond the pathological personality changes (pseudopsychopathic states) which by their structure were similar to the expansive pole of schizoid psychopathy. After more polymorphic attacks the remissions had a more deep register of negative disturbances, with signs of a sluggish development, increasing the probability of repeated attacks. PMID- 1015146 TI - [Typology of defective states with a syndrome of monotonous activity in schizophrenic patients (problem of late remissions)]. AB - The authors compared 2 types of defective states with a predominance of the syndrome of monotonous activity in the structure of a protracted remission in shift-like schizophrenia. Of the syndrome of monotonous activity of the 1st type the following conditions were most characteristic: autistic activity; a selective attraction to certain forms of work despite their relative high degree of organization and complexity; hyperactivity which was next to an overvalued approach to work. The 2nd type was characterized by a passive attitude to work, a significant restriction of forms of work and machine-like, similar to stereotypicity, character of activity. PMID- 1015147 TI - [Effectiveness of different methods of treating sleep disorders according to electropolygraphic findings]. AB - The authors report of an electropolygraphical study of 111 patients with different forms of neurotical sleep disorders. For therapeutical purposes different pharmacological methods (Ca cyclobarbital, eunoctin, elenium, difenisid) and psychotherapeutical (hypnosuggestion, autogenic training) treatment was used. The achieved data permit to conclude that there is an increased activity of the awakening and activizing systems in patients with neurotic disorders of sleep. A decrease of the activating changes evoked under the influence of pharmacological and psychotherapeutical methods is accompanied by an improvement of the objective indices and as a rule correlates with a subjective personal feeling of sleep by the patient. The authors studied the optimal conditions for using different methods of treatment and based their principles for a differentiated therapy of different disorders of sleep in neuroses. PMID- 1015148 TI - [Effect of psycholeptics on several physiologic indices of stutterers]. AB - The report is concerned with the action of single doses of aminazine, seduxen and benzctyzine on the EMG of the orbicular muscle of the mouth, pulse frequency, GSR and EEG during rest and in the process of speech in individuals with stuttering and neurotic disturbances (25 cases) and in early organic lesions (20 cases). The conclusion is made that there is a selective effect of these preparations on the different structures of the functional brain systems in stutterers. PMID- 1015149 TI - [Nurse-patient relations in a psychiatric department (experience with a social psychology study)]. AB - The paper is related to some aspects of "nurse-patient" interrelations in conditions of rehabilitation of mental patients. The authors studied some factors influencing the evaluation (selection) of nurses by patients with the aid of special questionnaire techniques of nurses and patients in combination with the method of expert assessment. The study covered 141 mental patients and 14 nurses working in shifts. It was possible to distinguish some personality and occupational characteristics of the nurses who were most closely related to the estimation made by the patients. The authors established some relation between the assessment made by the patients with the degree of readiness for social contacts with mental patients by nurses. PMID- 1015150 TI - [Nature of hypnosis and its value in psychotherapy]. PMID- 1015151 TI - Glycoprotein nature of tannase in Aspergillus niger. AB - 1. Tannase (tannin acyl-hydrolase, EC 3.1.1.20) was isolated from the culture medium of Aspergillus niger and purified about 200-fold. On polyacrylamide-gel electrophoresis it gave a single band. 2. The molecular weight of the enzyme was of the order of 55 000 as determined by gel filtration. The enzyme contains 21.5% of carbohydrates (mannose and glucose). 3. Treatment of tannase with alkaline borohydride decreased the content of threonine, serine and mannose, suggesting that the carbohydrate-peptide linkage is of the O-glycoside type, involving mannose linked to threonine and serine. PMID- 1015152 TI - Effect of some lipids on the activity of renin in vitro. AB - A partially purified bovine renin preparation and a homologous renin substrate were used to study the effect of some lipids on the amount of angiotensin formed. It was found that lecithin and the detergents used (deoxycholate and sodium dodecylate) inhibited the renin activity. Palmitic acid, oleic acid and cholesterol had no distinct effect. On the other hand, the reaction was enhanced by prostaglandins E2 and F2alpha. PMID- 1015153 TI - Uptake of folate and its analogue-amethopterin by mouse L-cells. AB - 1. The uptake of folate and amethopterin by the mouse transformed L-cells was found to depend on their extracellular concentration and time of incubation. The uptake conforms to Michaelis-Menten kinetics (Km values 10(-4) M and 10(-6) M for folate and amethopterin, respectively) and is temperature-dependent. 2. The observed differential effect of actinomycin D, cycloheximide and pCMB on the uptake of folate and amethopterin and lack of a pronounced transinhibition in the transport of these compounds indicate the existence in L-cells of two separate transport systems for folate and its analogue. 3. Methionine added to the culture medium enhances the uptake of folate, but not that of amethopterin. 4. Under conditions of methionine-dependent increase of folate uptake the activity of dihydrofolate reductase remains unaltered while that of methionine synthetase is markedly reduced. 5. The efficiency of folate uptake seems to be related rather to the modulations of methionine synthetase activity than to changes in the activity of dihydrofolate reductase. PMID- 1015154 TI - On sulfhydrylation of O-acetylserine and O-acetylhomoserine in homocysteine synthesis in yeast. AB - Considerable differences in the activities of cysteine and homocysteine synthase (EC 4.2.99.8), and in the ratio of these activities were observed in yeast strains representing different genera and species. This suggests that homocysteine synthesis directly from O-acetylhomoserine may predominate in some strains, whereas in the others homocysteine is formed from cysteine via cystathionine. PMID- 1015155 TI - Fluorescence of radiation-induced collagen aggregates. AB - Tropocollagen shows higher ultraviolet fluorescence (emission max, about 305 nm) and lower blue fluorescence (emission max. about 420 nm) than the dimers and tetramers isolated from irradiated collagen. This indicates dityrosine structures in the radiation-induced collagen aggregates. PMID- 1015156 TI - The presence of serine protease in pea embryo chromatin. AB - 1. It has been shown that chromatin from pea seedlings contains a proteolytic enzyme, similar to that of mammalian chromatin. 2. The protease was isolated from chromatin by acid extraction and partly characterized. It is a serine-type enzyme, sensitive to DFP, of low mol. wt. (about 18 000 - 20 000), with optimum pH at about 8 with [3H]N-acetylated histone as a substrate. 3. In chromatin complex, histones fl and f3 are preferentially degraded. PMID- 1015157 TI - Circular dichroism of partially purified cytochrome P-450 from rabbit liver microsomes. AB - The heme related circular dichroic bands of solubilized cytochrome P-450 from rabbit liver and some of its complexes with type I- and type II-substrayes and heme iron ligands were measured in the Soret region. All P-450 dersorption. The positions of the dichroic bands together with their ellipticities vary with ligand substitution and the oxidative state of the iron. The results are compared with CD-date of other hemoproteins and discussed with respect to stereochemical properties of the heme pocket. PMID- 1015158 TI - [Calcium-dependence of bradykinin-induced contraction in the isolated longitudinal muscle of the guinea pig ileum]. AB - The calcium-dependence of the bradykinin-induced contraction was demonstrated on the isolated logitudinal smooth muscle of the guinea-pig ileum. Using the "La method" for measuring 45Ca entry into smooth muscle cells we were able to show, that bradykinin significantly increases the intracellular Ca-concentration. This effect of bradykinin was dose-dependent. PMID- 1015159 TI - Effect of chronic exposure to nitrogen dioxide on collagen fractions content in skin of guinea pigs. AB - Guinea pigs were exposed to nitrogen dioxide in concentration of 2 mg/m3 (8 hrs. daily, 180 days). Control group inspired fresh air. Collagen fractions were estimated in skin and assayed as hydroxyproline concentration. An increase of total collagen content, due to on increase of salt-soluble collagen fraction was found in the skin of the exposed animals, while a simultaneous decrease of insoluble collagen content was observed. PMID- 1015160 TI - Remarks on the investigation of sodium nucleinate by means of the limulus amebocyte lysate test. AB - Results of investigations of sodium nucleinate by means of the limulus amebocyte lysate (LAL) test are described. It was found that the sensitivity of this new pyrogen test to bacterial lipopolysaccharides is nearly the same as to sodium nucleinate, which is prescribed as pyrogen standard in the Pharmacopeia of the German Democratic Republic and recommended as such in the Compendium Medicamentorum. PMID- 1015161 TI - Stimulation of rat and cat heart adenylate cyclase by triiodothyronine in the presence of 5'-guanylylimidodiphosphate. AB - Adenylate cyclase activity in particulate preparations from the myocardium of rats and cats was unaffected by 3,3',5-triiodo-L-thyronine (L-T3) added in the absence of, or together with, 5-guanylylimidodiphosphate (Gpp(NH)p), a potent activator of the enzyme. Preincubation of the heart particles with Gpp(NH)p made the cyclase sensitive to L-T3 which then caused, in concentrations of 10(-8) M and higher, additional increases in enzyme activity up to about 50 per cent above the Gpp(NH)p-stimulated level. Similar effects after (GPP(NH)p treatment were produced by low concentrations of 3,3',5'-triiodo-L-thyronine (reverse T3) and 3,3',5-triiodo-D-thyronine, whereas diiodo-tyrosine, 3,5-diiodo-L-thyronine, and 3'-isopropyl-3,5-diiodo-L-thyronine were without significant effect. The stimulatory action of L-T3 on cardiac adenylate cyclase pretreated with Gpp(NH)p may help to explain some of the acute effects of thyroid hormones on the heart that have been reported in the literature. PMID- 1015162 TI - [Localization of adenylate cyclase in red and white skeletal muscle: a cytochemical study]. AB - An attempt was made to demonstrate adenylate cyclase (ATP pyrophosphate-lyase (cyclizing) EC 4.6.1.1) activity in white and red skeletal muscle (M. psoas and M. soleus) of guinea pigs cytochemically by the lead precipitation technique. 5' Adenylylimidodiphosphate served as substrate. The free lead ion concentration in the incubation medium was kept below the value that is toxic to the enzyme. An electron dense reaction product, presumably lead imidodiphosphate, was deposited in the soleus muscle (red muscle fibers) at all parts of the plasma membrane and in the psoas muscle (white muscle fibers) chiefly at the membranes of the sarcoplasmic reticulum. The reaction at the latter site was enhanced by adrenaline; the enhancement was prevented by propranolol. These findings are in good agreement with results that have been obtained by other authors in experiments on subcellular fractions of the two types of muscle. PMID- 1015163 TI - [Glucose metabolism in different regions of the rat brain under hypokinetic stress influence]. AB - In rats kept under long-time hypokinetic stress influence the glucose metabolism was studied in 7 brain regions. The regional levels of glucose, lactate, glutamate, glutamine, aspartate, gamma-aminobutyrate and the incorporation of 14C from plasma glucose into these metabolites, in glycogen and protein were determined. From the content and activity data the regional glucose flux was approximated guantitatively. Under normal conditions the activity gradient cortex and frontal pole greater than cerebellum greater than thalamus and mesencephalon greater than hypothalamus and pons and medulla is identical with that of the regional blood supply (measured with I131 serum albumin as the blood marker). Within the first days of immobilization a functional hypoxia occurred in all brain regions, and the utilization of cycle amino acids for protein synthesis was strongly diminished. After the first week of stress the capillary volumes of all regions increased, the aerobic glucose metabolism was enhanced (factors 1.3- 2.0), and the incorporation of glucose-14C via cycle amino acids into protein was considerably potentiated. The metabolic parameters normalized between the 7th and 14th week of stress. Blood supply and metabolic rate were most increased in the hypothalamus, reaching the value measured for the cerebral cortex in the initial state. PMID- 1015164 TI - [Asymmetric function of the pes hippocampi in experimental stress-induced arterial hypertension of albino rats]. AB - Relations between a unilateral lesion of circumscribed structures of the Pes hippocampi on the one hand, and stress-induced blood-pressure and learning behaviour, on the other, were studied. An asymmetric functioning of the CNS was analyzed, in which unilateral exclusion of right-hand hippocampal structures stimulates processes of excitation, while lesion of left-hand structures causes prevalence of inhibitory processes. The resulting impairment of the emotional equilibrium potentiates the stress action's contribution to the development of arterial hypertension. PMID- 1015165 TI - Decreases of local brain temperature due to convection (local brain blood flow) and increases of local brain temperature due to activity. AB - The influence of local brain blood flow upon variations of local brain temperature in chronical experiments was investigated in cats. It was found that changes of local brain temperature in chronic experiments are esclusively due to changes of local metabolic heat production as long as the temperature of brain inflowing blood remains constant. Decreases of temperature due to convection (increase of local blood flow) are smaller than increases of temperature due to activity. PMID- 1015166 TI - [Experimentally produced neurogenic-interoreceptive hypertension in the rat]. AB - A hypertension characterized by systolic and diastolic blood pressure rises and increase in heart rate was produced in albino rats by excluding sino-aortal baroreceptors. Cardiac output and peripheral resistance, measured unter barbital narcosis, exhibited no significant changes in the development of hypertension. With the only exclusion of aortal baroreceptors there occurred almost the same blood pressure rises as with sino-aortal deafferentiation. It is concluded therefore that this kind of partial elimination of baroreceptors involving a simplified operational technique and lower risk will suffice for many problems being studied in hypertension research. PMID- 1015167 TI - [Dynamics of adaptation and maladaptation phenomena in rats exposed to weak chronic stimulation]. AB - Experiments were carried out with rats to study the influence of disturbing artifical light-dark regimens. The findings are consistent with the definition of "relatively weak stress-stimuli" which, according to R. BAUMANN, can be essential in causing regulation diseases. Disturbances in the circadian patterns of spontaneous motor activity are described as an inversion of normal activity maxima and minima, as periodicity step-down and as a dissolution of the day periodical order. Their occurrence is proportional to the magnitude of the disturbing effect. As vegetative disturbing effects there occurred transient hypertensive derangements, the extent of which is inversely proportional to the magnitude of the stressing stimulus. These differences are discussed basing on a hypothesis of differently synthetized cerebro-visceral regulation mechanisms. PMID- 1015168 TI - [Use of various statistical procedures for the analysis of biorhythms (periodicities of conditional-reflex processes in the minute range) under emotional stress and physical exercise]. AB - Periodicities of conditional-reflectory processes in the minute range were measured in albino rats kept under various conditions (emotional stress, exercise, normal stall maintenance) and analyzed by different statistical procedures. It was possible in this way to judge by selected parameters of periodical processes the intensity of loads and effects of exercise. The additional use of cluster analysis for scaling the biological effectiveness of different communicative relations of the organisms proved useful. PMID- 1015169 TI - [Diurnal dynamics of periodicities in conditional-reflex processes in the minute range]. AB - Male adult albino rats living from the 6th week of their lives under conditions of artificial light-dark cycle (16 hrs light, 8 hrs dark) were used to study possible relationships between circadian sensitivity cycles and synchronization of dynamics and the frequency variability of periodicities of reaction times of conditional-reflectory processes with wavelengths in the minute range. The experiments have revealed differences at the time of the activity maximum and minimum of a circadian cycle in the studied parameters of the minute rhythm (mean level of oscillation, mean amplitude, length of period and coupling). In the dark phase (activity maximum) there prevailed an increased level of central-nervous excitation and a tendency towards a higher frequency and diminished coupling of minute periods. In the light phase (activity minumum) the animals showed a balanced level of excitation, reduced frequency and a rigid coupling of periodicities of conditional-reflectory events involved in the process. Relations are shown to exist between central-nervous processes and circadian sensitivity cycles. For the experimental practice it is concluded that the different times of the day should be accounted for in assessing the criteria of minute rhythm and in conditional-reflectory studies in pharmacology and toxicology. PMID- 1015170 TI - [Studies on the blood pressure effects of various high doses of angiotensin II in depot form in rats under defined conditions]. AB - Daily s.c. injections of 0.02--10.0 mg angiotensin in depot form for 14 days caused in rats, under defined conditions, pronounced dose-dependent effects, with an unusual tolerance to the drug being observed. The behaviour of the systolic and diastolic blood pressure and heart rate allowed to define 4 dose ranges. In the lowest dose range of 0.02 mg angiotensin-II a lasting borderline hypertension with only straight-line changes of diastolic blood pressure and bradycardia were observed. The doses of 0.15--1.25 mg angiotensin-II caused a continual blood pressure rise and led, between day 4 and 6 of the experiment, to a pronounced lasting resistance high-pressure without appreciable changes in heart rate. The strongest resistance high-pressure, which occurred as early as on day 3, with pronounced tachycardia was achieved with a dose of 2.5 mg angiotensin-II. Higher doses produced pronounced tachycardia but no significant effects on blood pressure. The varying dose-dependent effects of depot angiotensin are discussed, and the possibility is pointed out to study by the angiotensin-II hypertension model various mechanisms of a long-time hypertensive dysregulation. PMID- 1015171 TI - [Effect of angiotensin II depot administration on bioelectric functional processes of the central nervous system]. AB - Using the average evoked potential technique, angiotensin-II depot effects (1 mg implantate = 3--4 mg/kg body weight angiotensin-II) were studied neuroelectrophysiologically in reticular, hippocampal and neocrotical structures of albino rats. A multivariate variance and discriminance analysis program revealed differentiated changes of the bioelectrical processing data of the CNS. Evidence was obtained for a varying structural sensitivity of central-nervous substructures under depot administration of angiotensin-II. In later phases of angiotensin-II action, the hippocampus was characterized by an electrographic synchronization phenomenon with high-amplitude average evoked potentials. The reticular formation, and to a lesser extent the visual cortex, showed an angiotensin-induced diminution of bioelectrical excitation. However, the intensity of the change in functional CNS patterns did not always correlate with maximal blood pressure rises. The described changes of afference processing to standardized sensory stimuli, especially in hippocampal and reticular structures of the CNS foll owing angiotensin depot action, point to a central-nervous action mechanism of angiotensin-II. PMID- 1015172 TI - N-terminal amino acid sequences of pepsinogens from dogfish and seal and of bovine pepsinogen B. AB - The N-terminal amino acid sequences of dogfish pepsinogen (8 residues), seal pepsinogen (26 residues) and bovine pepsinogen B (25 residues) have been determined. The primary structures of all three pepsinogens show considerable homology with those of zymogens of gastric proteases sequenced previously. PMID- 1015173 TI - Review of 1,375 cases of vascular reconstruction for ischemic disorder of the lower limbs Statistical analysis of late postoperative thromboses with evaluation of the effect of an anti-platelet agent[tauthor's transl)]. AB - The authors are presenting 1.375 cases of arterial reconstruciton of the lower limbs, those patients having undergone 1.562 operatons between 1963 and 1974. Although mention is made of long-term postoperative morbidity (false femoral aneurysm, infection, amputation), the study is mainly centered on the problem of late thromboses, calculated in percentages per year and classified according to the time lapse since the initail operation. Comparison is made between the percentages before and after 1972. Since 1972, Dipyridamol, an anti-platelet agent, has been administered systematically to all vascular reconstructions of the lower limbs. The action of this type of drug on the platelet adhesivenss is briefly treated. In this respect the numbers calculated suggests a decrease of about 25 % in the numbers of late thrombosis, all other treatment remaining unchanged for the past 11 years. In conclusion, operative indication and surgical skill remain primordial in this type of surgery. However, the anti-platelet treatment, associated with fat-free diet, no tobacco, vasodilators or anticoagulants, seems to bring a further guarantee to permeability of arterial reconstructions. PMID- 1015174 TI - [Treatment of spontaneous pneumothorax and prophylaxis of relapses (author's transl)]. AB - This study reports the treatment of 192 consecutive cases of spontaneous pneumothorax observed in 99 patients. Relapses are frequent, but it could be shown that their number can be reduced by more aggressive therapy. Conservative treatment led to 99 % of relapses, whereas they were reduced to 32 % by continuous pleural suction, as shown in 76 cases. Pleurodesis with glucose 40 % or 50 % solution followed by continuous suction for 7 days, is advertised by the authors for every first episode of spontaneous pneumothorax. Under this treatment relapses were observed in only 19 % of the cases. If however after this treatment a recurrent pneumothorax occurs, thoracotomy has to be considered for parietal pleurectomy and occasional resection of emphysematous bullae. This procedure was successfull in all 13 cases where it had been applied. PMID- 1015175 TI - [Diaphysal pseudarthrosis of the tibia (author's transl)]. AB - The authors analyse the etiology and treatment of 18 pseudarthroses of the tibial diaphysis occurring in a series of 320 fractures of this bone. This complication seldom appears in simple fractures treated by a plaster cast (two cases out of 144). In addition to classical and well known factors, it appears that pseudarthrosis occurs more frequently after traction-immobilization (10 cases out of 73), when the fragments had to be repositioned on many occasions under plaster cast, or in cases of open fractures. The treatment by bone grafting, principally in-lays, with or without plates and visses, yield satisfactory results. PMID- 1015176 TI - [Surgery for chronic non neoplastic diseases of the pancreas (author's transl)]. AB - The authors analyze the surgical indications and procedures for cases of chronic pancreatites. There were but few cases and the procedures were chosen for minimal harm ; there were : 4 external marsupialisations, 1 resection of a true cyst, 5 cystoanastomoses, 2 biliary bypasses, 4 left pancreatectomies. Postoperative courses were normal in 12 patients; 2 had recurrent pancreatitis because of alcoholism. Our attitude towards chronic pancreatic lesions is thus as follows: 1. Cautions and reserved indications. 2. Ad minima procedures. PMID- 1015177 TI - [Idiopathic infarct of the omentum (author's transl)]. PMID- 1015178 TI - [Ulcer of the colon and Mallory-Weiss syndrome (author's transl)]. AB - A 71 year old man presents with a high and low hemorrhage with no signs of associated shock. Endoscopy shows a laceration of the cardia (Mallory-Weiss syndrome). The low hemorrhage is attributed to a left colic lesion that appears to be an ischemic colitis. Colonoscopy in addition to baryum enema is useful in the differential diagnosis of colon lesions. PMID- 1015179 TI - [Classification and operative tactic in the treatment of the small ptotic breast (author's transl)]. AB - The deceiving results obtained by the single implantation of mammary prostheses in the treatment of the small ptotic breasts are the consequence of faulty judgment and lack of recognition of the various anatomical elements involved in the deformity and which bear an incidence on the operative technique and the final esthetic result. By studying the three inseparable elements -ptosis, skin and hypoplasia -a classification into three types of small ptotic breasts is proposed, based mainly on the origin of the ptosis and the hypoplasia and on the static qualities of suspension and coverage of the skin : Type I : primary small ptotic breast. Type II : secondary small ptotic breast with normal skin. Type III : secondary small ptotic breast with skin of bad quality. The respective indications and prognosis of the classical methods of treatment are reviewed according to this classification. The single implantation of mammary prostheses has only restricted indications : when the ptosis of the nipple and/or the lower pole of the breast does not exceed 1 tot 1,5 cm. In all the cases where the ptosis is more pronounced, the single implantation is contraindicated and a reshaping operation will be performed. In cases where the reshaping operation does not give enough volume to the breast, a two-stage procedure is strongly recommended by the author : a reshaping operation, followed in a second stage by the implantation of the adequate prosthesis as soon as the local conditions are favorable. PMID- 1015180 TI - [Reimplantation of severed fingers (author's transl)]. AB - Finger reimplantation is actually feasible. Two cases of complete amputation and three of partial amputation are presented. There were four successes out of five. A partial reimplantation failed on the 12th postoperative day. The technique and the postoperative care are presented. Success does not depend solely on technique. Physiopathology of the microcirculation at the level of the anastomoses, not well known at present, conditions vascular patency and survival of the reimplanted finger. PMID- 1015181 TI - [Prophylaxis of postoperative deep vein thromboses by means of weak doses of subcutaneous heparin (author's transl)]. AB - The authors intend to control with the marked fibrinogen test, the real frequency of postoperative deep vein thromboses (DVT) and the eventual prophylactic effect of subcutaneous heparin in weak doses. Heparin was administered 2 hours before the operation and every 8 hours during 6 days thereafter, each time at the dose of 5,000 U subcutaneously. Ninety-nine patients undergoing major surgery were randomized into two groups of 55 control operated patients and 44 operated patients treated with heparin. The radioactive fibrinogen test was used in 27 patients of the control group and in 23 of the treated group. In the control group of 55, 7 DVT were clinically recognized : the isotopic test was positive in 17 patients. In the treated group of 44 no DVT was clinically diagnosed : 6 DVT were recognized by the marked fibrinogen test. There were no noticeable hemorrhagic complications in the treated group. Low dose of subcutaneous heparin is an efficient and safe prophylactic method in postoperative thromboembolic accidents. PMID- 1015182 TI - Renal artery stenosis and occlusion. AB - Renovascular hypertension caused by renal artery stenosis was a coincidental discovery in 5 of the 6 patients presented. They did not have any comlaint and it was by routine bloodpressure measurement that hypertension was diagnosed. In one patient without hypertension stenosis of both renal arteries was seen on the aortography for an infrarenal aortic occlusion. Depending on the extent and localisation of the stenosis unilateral renal artery stenosis was treated by a saphenous vein graft interposition, or by an aortorenal vein patch. In a man with bilateral renal artery stenosis a venous bridge was constructed. Once an unilateral nephrectomy was necessary, the kidney being atrophic and a vascular correction impossible. PMID- 1015183 TI - [New views on the pathogenesis of arthrosis]. PMID- 1015184 TI - [Pelvic osteotomy using the Chiari technic]. PMID- 1015185 TI - [Surgical treatment of the iliotibial-tract-shortening syndrome resulting from infantile paralysis]. PMID- 1015186 TI - [Chondromalacia of the patella, a common cause of diagnostic errors in knee-joint disorders]. PMID- 1015187 TI - [An unusual case of Brucella osteomyelitis]. PMID- 1015188 TI - [Substitution of ligaments using bands of plastic material. (Experimental study)]. PMID- 1015189 TI - [Fractures of the arch of the second cervical vertebra]. PMID- 1015190 TI - [Anatomical and functional results of conservative therapy of diaphyseal forearm fractures in children]. PMID- 1015191 TI - [Bone remodeling of displaced diaphyseal femoral fractures in children]. PMID- 1015192 TI - [The radiological and endoscopical apsects of benign and malignant ulcerations of the stomach (author's transl)]. PMID- 1015193 TI - [Study of an epidemic of HBsAg, subtype (ay), hepatitis (author's transl)]. PMID- 1015194 TI - [Report on a case of leiomyoblastoma of the stomach (author's transl)]. PMID- 1015195 TI - [Basal and postprandial gastrinemia determinations: their value in the study of gastric diseases other than the Zollinger-Ellison syndrome (author's transl)]. PMID- 1015196 TI - Metastatic cancer of the liver. Retrospective analysis of the clinical features in 166 patients with discussion on the possibility of early diagnosis. PMID- 1015197 TI - [Gastric localisation of malignant lymphogranulomatosis. Case report (author's transl)]. PMID- 1015198 TI - [Digestive lesions induced by kalium chloride. Report on 16 cases among which one oesophageal and six gastric localisations (author's transl)]. PMID- 1015199 TI - [Report on a case of iatrogenic diaphragmatic hernia (author's transl)]. PMID- 1015200 TI - [Familial polyposis of the colon, associated with extracolic lesions and with a degenerated polyposis of the stomach (author's transl)]. PMID- 1015202 TI - Psychological and psychophysiological aspects of work and fatigue. (A review of papers presented at PC-IAOH Sub-Committee meeting on Higher Nervous Functions, Prague, july, 1975). PMID- 1015201 TI - Cefazolin in the treatment of biliary tract infections. PMID- 1015203 TI - Neuro- and psychotropic effects of industrial chemicals and performance-affecting drugs (human studies). A review of papers presented at the Workshop of PC-IAOH Sub-Committee on Higher Nervous Functions, Prague, July 1975. PMID- 1015204 TI - Neurobiological and behavioural toxicity in animals. a review of papers presented at the workshop of PC-IAOH sub-committee on Higher Nervous Functions, Prague, July 1975. PMID- 1015205 TI - Central processing and the role of inhibition in the development of healthy learning. PMID- 1015206 TI - Development of instrumental learning and memory processes in mice. PMID- 1015207 TI - Ontogeny of active avoidance learning and memory. PMID- 1015208 TI - Ontogenetic factors in the retrieval of memories. AB - Although rats may show extensive forgetting if a long interval is interpolated between an aversive-conditioning episode and a retention test, this forgetting can be alleviated by a variety of reactivation treatment. This paper reports several experiments analyzing the consequences of one reactivation treatment - noncontingent presentation, between conditioning and testing, of the unconditioned stimulus - when applied to rats which differ in the age at which they are given their conditioning episode. After a long retention interval, both paradigms tested using this reactivation treatment are relatively ineffective for animals conditioned when 16--17 days of age, although both paradigms markedly alleviate forgetting when such immature animals are tested after relatively short retention intervals (a similar effect seems to occur with very old rats). Implications of this finding are tested and discussed. PMID- 1015209 TI - Triggering effect of the perinatal crisis on the conditioned reaction in newborn guinea-pig. PMID- 1015210 TI - Usefulness of piracetam in intensive care. PMID- 1015211 TI - Meptazinol: I.M. use in postoperative pain. AB - In a population of 39 patients, the new analgesic drug Meptazinol was tested in postoperative period at a dose of 100 mg I.M., administered only on request of the patient. Cardiovascular and respiratory parameters were not altered significantly. The onset of analgesia was rapid (+/- fifteen minutes) with a maximum reached after thirty minutes; the provided analgesia was good for about two hours as evaluated by the anesthetist and the nurse. The patient asked for a new dose only after about five hours. PMID- 1015212 TI - First experience with a new analgesic drug: buprenorphine. AB - Buprenorphine, a new analgesic drug, was used for treatment of immediate postoperative pain in a group of 30 patients. A standard dose of 4 mug/kg was given IM. Onset of action occurred 10 to 20 min. later; pain relief was very good to good in 73%, fairly good in 23% and insufficient in 3%. Duration of action was very long (Mean + SEM: 360 +/- 32 min.) Side effects were few. PMID- 1015213 TI - Clinical study on etomidate. PMID- 1015214 TI - Etomidate, a new short acting, intravenous hypnotic. AB - Etomidate can be recommended for short procedures combined with fentanyl and for the induction of neuroleptanesthesia. It has advantages in poor risk patients because it has only negligible effects on the heart and the peripheral circulation. It has to taken in consideration though, that etomidate has only hypnotic and no analgesic action. PMID- 1015215 TI - Clinical use of etomidate, influence on blood pressure and heart rate. Comparison with thiopentone and methohexital. AB - This study deals with blood pressure and heart rate measurements during the use of etomidate after premedication; the injection of etomidate is always preceded by 0.10 mg of fentanyl. Etomidate is compared with thiopentone and methohexitone. There appears to be no gross difference between the drugs as far as the blood pressure is concerned: it is decreased by 15-20%. The influence on the heart rate is typical for each drug: whereas thiopentone causes a rise of 23%, and methohexitone of nearly 40%, the rate remains constant in the etomidate series. PMID- 1015216 TI - Clinical use of etomidate. AB - Etomidate and methohexital were administered for induction of anesthesia in 45 patients who had to undergo open heart surgery. The anesthesia technique was otherwise standardised. Measurements of blood pressure and heart rate were obtained during a period of ten minutes after injection of the induction agent, and in a selected group of 16 patients cardiac index and stroke volume index were obtained by impedance cardiography. In the group of 45 patients, blood pressure one minute after induction was unchanged with Etomidate, but decreased (-6%) with methohexital. During intubation, important variations of systolic blood pressure occurred, specially with Etomidate (+ 36%) and less with methohexital (+ 21%). Heart rate increased in both groups during intubation (+ 41%) and returned towards starting value after ten minutes. In the group of 16 patients, cardiac index varied with Etomidate, decreasing during intubation (- 21%), increasing to + 32% and then returning to starting value afterwards. Heart rate increased with intubation (+ 39%) and was still somewhat elevated at ten minutes. Stroke volume index decreased with intubation (- 36%) and was still lower than the initial value at ten minutes (- 14%). With methohexital, cardiac index variations were less pronounced (+ 11%). Cardiac index was lower than the initial value at ten minutes (- 14%). Stroke volume index decreased with intubation (- 36%) and was still lower than the initial value at ten minutes (- 14%). This was compensated by an increase in heart rate. These measurements made during induction reflect the complex interaction of drug administration and technical manipulations. Blood pressure lowering one minute after the injection of methohexital can be ascribed to vasodilatation and myocardial depression. The important blood pressure and cardiac index variations observed with Etomidate are probably due to the short action and the lack of analgesic properties of this agent. PMID- 1015217 TI - Influence of etomidate, a new short acting anesthetic agent, on cerebral blood flow in man. AB - Cerebral blood flow was measured by means of a ten channel cerebrograph. This investigation was done after a corotid angiography; 2 to 3 miCi of Xenon133 was injected in the internal carotid artery. Beside CBF we measured arterial bloodpressures, heart rate, stroke volume, cardiac output, central venous pressures, blood gases and glucose in arterial blood, blood gases and glucose in the bulbus of the internal jugular vein and blood gases in mixed venous blood. In most regions CBF decreased significantly after Etomidate. The other parameters did not change. Only the heartrate slowed significantly. PMID- 1015218 TI - Etomidate and tonsillectomy. AB - Tonsillectomy under general anesthesia, one of the most commonplace operations there are, is more of a problem for the anesthetist than for the surgeon. Once intubated, the child or adult will be protected from any operative risks by correct ventilation and the protection of his upper airways. The only problem is that arising from the anesthesia required to carry out this intubation and from the consequences of this anesthesia on the waking period, which should be brief in order to avoid, after detubation, any reactions which might induce excessively deep sleep at that moment. In this respect we found etomidate, with its short duration of action, even after reinjection, just as interesting as methohexital. We should mention, however, that his product presents certain disadvantages the most troublesome of which seemed to be the pain provoked when this substance is injected. A new solution (of basic etomidate) still hardly presented this disadvantage. PMID- 1015219 TI - A comparative study of etomidate and methohexital as induction agents for analgesic anesthesia. AB - Two hundred current surgical procedures were done in adult patients using neuroleptanalgesia with either methohexital (1 mg/kg) or etomidate induction (0.3 mg/kg) in half of the cases. The cardiovascular function was less altered with etomidate (less occurrence of tachycardia, blood pressure drops or systolo diastolic pinching). The etomidate dosage chosen more often gave an immediate satisfactory sleep. However, with methohexital induction, less signs of awakening were observed during the surgical procedure. The frequent postoperative somnolence also points, although indirectly, to a longer residual effect of the barbiturate. Both drugs sometimes gave erythema. The injection of etomidate was more frequently painful in the arm. On the other hand, hiccups occurred with methohexital induction only. Etomidate induced myoclonia in one-third of the cases premedicated with diazepam and after preliminary injection of a minimal amount of fentanyl. Without these precautions, myoclonia can occur in two-thirds of the patients. However, these myoclonia are bothersome and of prolonged duration in rare instances and would be of real annoyance only when this drug would be used alone for surgical procedures of short duration where perfect patient immobility is required. We therefore conclude and confirm that etomidate is a good induction agent for neuroleptanalgesia anesthesia procedures. PMID- 1015220 TI - Clinical study of althesin and hypnomidate. AB - A simple clinical and a more elaborate instrumental study are presented on the cardio-circulatory action of Althesine and Etomidate (Hypnomidate) compared to thiopental (Pentothal). Statistically is Althesin not significantly worse than thiopental but significantly worse than Hypnomidate. Hypnomidate is less aggressive than thiopental although non significantly. Succinylcholine (1 mg/kg) aggravates the heart depressant actions of the tested drugs, while the intubation of the trachea produces sometimes a serious pressor response which can not be always blocked by prior administration of a low dose (0.1 mg i.v.) Fentanyl. PMID- 1015221 TI - Cardiovascular effects of various anesthetics in man. Four short-acting intravenous anesthetics: althesin, etomidate, methohexital and propanidid. AB - Four groups of 15 patients without any cardiovascular or pulmonary pathology received an intravenous injection of one of the 4 studied anesthetics, Althesin (0.07 ml/kg), Methohexital (1.6 mg/kg), Etomidate 0.15 mg/kg) or Propanidid (6 mg/kg). Arterial pressure, heart rate, stroke volume and cardiac output were measured every thirty or sixty seconds. Stroke volume decreased and heart rate increased with all of them, but most of all with Propanidid. The only statistically significant reduction of cardiac output was observed with Althesin. Arterial pressures did not vary. Under the conditions of the present study and at the dose levels mentioned, Etomidate produced the least changes in cardiac parameters. PMID- 1015222 TI - Study of the cerebral blood flow in patients with brain lesions under anesthesia. AB - The influence of thiopental (Pentothal) on cerebral blood flow was studied by means of ten scintillationcounters in man on occasion of a carotid angiography. The patients received a basic anesthesia with 30% oxygen, 70% nitrous oxide and pancuronium bromide. When the anesthesia was stabilised, thiopental was given (4 mg/kg). The influence of barbiturates on autoregulation is discussed. PMID- 1015223 TI - Cardiovascular effects of different anesthetics in man. Study of two volatile anesthetics: enflurane (ethrane), halothane (fluothane). AB - In the first part of this paper we report the effects of 4 short acting intravenous anesthetics (althesin, etomidate, epontol, brietal) on the cardiovascular effects due to ethrane. In the second part we learn with the same induction anesthetic (etomidate) the cardiovascular effects of ethrane and fluothane. We have proved that: 1 degree althesin least potentiates the variations in the cardiovascular parameters under the action of ethrane, 2 degrees halothane 2% decreases more the blood pressure than ethrane 1%. PMID- 1015224 TI - The effects of Ethrane on the hemodynamics of pulmonary circulation. PMID- 1015225 TI - Cerebral blood flow under enflurane anesthesia. AB - Cerebral blood flow was measured, under controlled conditions of stable ventilation and PaCO2, in 11 patients suffering from cerebro-vascular lesions. Comparing the results under N2O-enflurane 1% anesthesia with those under N2O fentanyl anesthesia shows an average 8.4% decrease of blood flow. In 5 cases, a third measurement was performed under N2O-enflurane 2% anesthesia. This caused an average 8.5% complementary decrease. Whereas most inhalational anesthetic agents produce an increase of cerebral blood flow, this is not observed with enflurane, the tendency rather being towards a decrease. PMID- 1015226 TI - Influence of enflurane on blood loss from the pregnant uterus. AB - Uterine blood loss was measured in women undergoing therapeutic abortion during the first trimester of pregnancy. A first group, operated under paracervical block anesthesia, had a mean blood loss of 17 ml. The second group, anesthetized with pentothal, nitrous oxide and enflurane 1%, had a mean loss of 41 ml. The difference is statistically highly significant, but absolute blood losses remained small in both groups. PMID- 1015227 TI - The effect of enflurane and halothane on normal values of pulmonary function. PMID- 1015228 TI - Impaired early insulin response to glycemic stimulus during enflurane anesthesia in dogs. AB - We assayed glucose tolerance and insulin secretion in unanesthetised dogs and during enflurane anesthesia. When compared to the awake control animals, enflurane administration induced glucose intolerance with mild hyperglycemia resulting from decreased basal insulin secretion. Moreover, insulin secretion in response to a glycemic stimulus (intravenous glucose tolerance test) was impaired. Comparison between the net incremental insulin responses and the cumulative insulinogenic indexes suggests impaired insulin secretion is mainly related to a deficit in secretion from the acutely releasable insulin storage pool. PMID- 1015229 TI - Study of the renal function during anesthesia with halothane and enflurane. AB - In this work, the renal function of ten patients has been studied during an anesthesia with halothane (5 patients) or enflurane (5 patients), a new volatile anesthetic agent. Before and during the anesthesia, the patients were perfused with Lactate Ringer solution. Blood and urine samples were regularly collected to allow the measures of the various parameters of the renal function. Halothane decreases the glomerular filtration rate, the renal plasmatic flow; the filtrated fraction remains stable. Enflurane decreases the glomerular filtration rate but increases the renal plasmatic flow; besides the filtrated fraction decreases. As far as water and electrolytes are concerned, halothane mainly decreases the urine output, the osmolar clearance and the fractional excretion of sodium. This suggests that it chiefly acts on the proximal tube of the nephron. Enflurane mainly decreases the urine output and the free water clearance. This suggests an effect on the distal tube of the nephron. PMID- 1015230 TI - New anesthetic agents. PMID- 1015231 TI - Ocular tonometry in the child under general anesthesia with IM ketamine. AB - In the young child, the ocular tension cannot be taken without general anesthesia. Most of the anesthetic drugs lower the ocular tension which may give false low results in glaucoma. Ketamine is the only practical drug elevating the ocular tension. To determine the amount of the change in ocular tension under ketamine, the ocular tension was measured under I.M. ketamine 5 to 10 mg/kg in 30 children without ocular disease. The ocular tension before the anesthesia has not been measured. As soon as the child fell asleep, the ocular tension was recorded between 15 to 20 minutes. We noticed that the ocular tension remains stable in the beginning, but that it tends to rise after eight minutes of narcosis. So the ocular tension must be measured as soon as possible after induction, as soon as the child does not react to stimuli. Abnormal ocular tensions under ketamine are discussed. The ocular tensions under two different types of anesthesia (ketamine and methohexital + Thalamonal) are compared. Some examples of ocular tensions in glaucoma under ketamine are presented. PMID- 1015232 TI - Post-traumatic and postoperative treatment of severe brain injuries with controlled hyperventilation. AB - Controlled hyperventilation has shown to be an effective method of treatment in patients with pronounced brain edema and high ICP caused by accidental or surgical damage. This treatment has to be started as early as possible after the injury to avoid secondary changes and spreading cerebral edema leading to the impact of the brain-stem and thus irreversible brain damage. If conducted consequently, controlled hyperventilation will diminish mortality rate and increase the rate of valuable recoveries in all sorts of brain injuries. PMID- 1015233 TI - The prevention of irreversible lung changes following reversible phrenic nerve paralysis. AB - Phrenic nerve paralysis frequently follows operations on the neck such as resection of a cervical or first rib. It all too often passes unrecognised or is incorrectly treated, leading to permanent lung damage which may be severe enough as to result in a functional pneumonectomy. This is particularly unfortunate since the phrenic nerve paralysis is usually temporary. Three case histories are described of reversible paralysis of the phrenic nerve in which, due to prompt diagnosis, the ensuing lung changes were either prevented or immediatley treated. Intermittent assisted respiration with a Monaghan respirator was used to provide nebulised inhalations of Mesna several times a day. The method is applicable via a tracheostomy, an endotracheal tube or a simple mouthpiece. The latter is illustrated. The therapy is not hindered by immobilisation of the head and neck and the level of consciousness of the patients is of no importance. Many chest X rays demonstrate the rapid clearing of the lungs achieved. All three patients were discharged with perfectly normal lungs. PMID- 1015234 TI - Management of potentially fatal alcohol intoxication. AB - Severely alcohol intoxicated patients pass through all stages of anesthesia according to the Guedel classification. Additional illnesses or injuries might be present, however. These require careful investigation. Blood alcohol levels are no criterion for the degree of intoxication. The treatment varies and is based on clinical symptoms. In our series of more than 100 alcohol intoxicated patients the treatment generally consisted o Apomorphine, unless unconsciousness was present, and peripheral vasopressors, if necessary. Occasionally endotracheal intubation was required. On gastric aspiration via nasogastric tube only minimal amounts of alcohol could be recovered. With correct diagnosis and effective treatment the cure rate of acute alcohol intoxication should be as high as that of other intoxications. PMID- 1015235 TI - A computer module for the continuous monitoring of cardiac output in the operating theatre and the ICU. AB - A new pulse contour method to determine stroke volume and cardiac output continuously in patients on a beat-to-beat basis from the aortic pressure wave has been implemented in the form of a simple, inexpensive, fully automatic computing module for a commercially available patients monitoring system (Philips Medical Systems). Its reliability has been tested and shown in a computer analog, in experimental studies in 10 dogs (not reported here), in 22 hemodynamic studies on 20 young healthy volunteers and during 41 days in 20 postsurgical patients in the ICU, the most important result being that erros figures (15 and 19% respectively in the two human studies) are of the same order as when two standard methods, Fick and dye dilution are compared. The clinical studies have further indicated the easy applicability of the module 1 degree in the monitoring of critically ill patients in ICU's, 2 degrees as a monitor of the systemic circulation during anesthesia, and 3 degrees as a tool for studying the hemodynamic effects of pharmacological agents. The instrument consitutes no burden to the patients and has, several times during the course of the evaluation, provided an early warning of a deteriorating hemodynamic status of the patient to the physician. PMID- 1015236 TI - Study on peroperative bleeding in ear, nose and throat surgery. AB - Some interventions in ENT surgery are very difficult or are even impossible if the slightest bleeding occurs. Microsurgery of the ear is the best example. For this reason we choose this particular intervention to test different anesthesia techniques. Bleeding in the surgical field is followed, while simultaneously respiratory, venous and arterial pressure tracings are recorded. These parameters are followed and changes can be attributed directly to observations by microscope of the surgical field. Successively neuroleptanalgesia in its pure form or with help of several drugs (trimetaphan, furosemide, enflurane) is studied. One conclusion can probably be made of the analysis of our series: an anesthesia with "light" analgesia gives better results than an anesthesia protecting completely the patient. PMID- 1015237 TI - Controlled hypotension induced by sodium nitroprusside. A practical approach. AB - Although known since 1849 and introduced in medical practice 1955, sodium nitroprusside is used mostly in large medical centres fully equipped with monitoring equipment. This attitude has contributed that sodium nitroprusside is not as popular as it should be. An attempt is made to show that single banded practising anesthesist may and should use sodium nitroprusside to produce controlled hypotension, provided certain "safeguards" are followed. These safeguards are based on information got from the literature and own experience with sodium nitroprusside in obtaining controlled hypotension during anesthesia using sophisticated equipment as well as simplified monitoring, which is fully explained in the article. PMID- 1015238 TI - Cardiovascular effects of metacrylate methyl monomer intravenous injections in dogs. PMID- 1015239 TI - Some experience of the use of etomidate in children. AB - Etomidate 0.2 mg/kg was used as an intravenous hypnotic to induce anesthesia in 198 children. If proved to be a safe and effective agent, with no appreciable side-effects on the cardiovascular or respiratory systems. The main problems in use were a high incidence (27%) of pain after injection, and a 10% incidence of significant myoclonia. In addition, 0.2 mg/kg was assessed as an inadequate induction dose of etomidate in unpremedicated children. PMID- 1015240 TI - Study of blood catecholamine levels before, during and after surgery, under different types of general anesthesia. PMID- 1015241 TI - Cerebral malformation associated with metabolic disorder. A report of 2 cases. AB - A clinical and neuropathological study is presented of two cases each of which showed neuronal heterotopia. Microgyria was also present in one case. One patient was suffering from a degenerative disorder affecting the white matter. The other was a case of Menkes' disease. It is suggested that the antenatal damage may have been caused by an imbalance of the maternal metabolism, the predisposing factor being the mother's carrier state for a metabolic defect. This is the first report of teratogenesis in a case of Menkes' disease. It is also noted that in this case there is interference with the postnatal as well as the antenatal development of the brain. PMID- 1015242 TI - Anthrax meningitis. Report of two cases with autopsies. AB - The authors report two cases of occupation-related anthrax meningitis; one was direct contamination from a diseased animal; the second was due to handling of bone powder imported from India. The pathological pattern of involvement of the meninges and brain is described and discussed. PMID- 1015243 TI - Sequence of morphological alterations in the nervous system of metachromatic leucodystrophy. Light- and electronmicroscopic observations in the central and peripheral nervous system in a prenatally diagnosed foetus of 22 weeks. AB - Light and electronmicroscopic findings are reported in a case of metachromatic leukodystrophy diagnosed prenatally who died after iatrogenic abortion during the 23th week of gestation. The brain of this foetus was not yet myelinated while the spinal cord showed early, and the peripheral nerves advanced myelination. The onset and the degree of myelination were similar as in a normal foetus of the same age. Ultrastructurally there was evidence of sulphatide storage before the beginning of myelination. During myelination lysosomal storage material, staining metachromatically in acid cresyl violet preparations, appeared in oligodendrocytes and Schwann cells. Besides sulphatide storage material, prominent amounts of neutral lipids were found in oligodendrocytes. Myelin breakdown was encountered very seldom. PMID- 1015244 TI - Cerebral "radiation necrosis": vascular and glial features. AB - Glial and vascular abnormalities in brain, simulating intracranial neoplasia, are described in a patient who received radiation to the pituitary region for treatment of an adenoma, 13 months before death. In addition to the expected changes of cerebral radionecrosis, four interesting features are cited: 1. Diffuse hyperplasia of capillaries in the cerebral cortex with marked endothelial hypertrophy; 2. abundant, large multipolar bizarre cells in the perivascular connective tissues; 3. focal astrocytic proliferation with many cells resembling either Alzheimer type I astrocytes or neoplastic cells, and 4. radiation changes in the non-irradiated brain. PMID- 1015245 TI - [Soft tissue sarcomas. Diagnosis]. PMID- 1015246 TI - [Ectopic secretion of ADH]. PMID- 1015247 TI - [Soft tissue sarcomas. Current therapeutic and clinical aspects]. PMID- 1015248 TI - [Liver as an inhibitor of mammary tumors in the rat]. PMID- 1015249 TI - [Variations in the depth of dosage when using lead blocks]. PMID- 1015250 TI - [Method of calculation for the study of dosage variation]. PMID- 1015251 TI - [Indirect lymphogammography in otorhinelaryngologic neoplasms]. PMID- 1015252 TI - Nucleic acids in human normal and osteoarthritic articular cartilage. AB - During operations on joints of patients with osteoarthritis, specimens of severely degenerated cartilage of the femoral head were removed and cartilage from knee joints taken at meniscectomy was used as control material. DNA and RNA concentrations were reduced in advanced osteoarthritis, while the synthesis of DNA and RNA was increased in relation to the number of cells in the tissue. The result showed that in advanced osteoarthritis the remaining chondrocytes are metabolically very active. PMID- 1015253 TI - Effect of indomethacin on fracture healing in rats. AB - The healing of closed, non-immobilized femoral fractures in rats was seriously impaired by indomethacin given orally at a dose of 2 mg/kg daily. The fracture haematomas were larger and disappeared later in the animals receiving indomethacin. Mechanical strength testing of fracture healing showed that maximal tensile strength, elastic stiffness and maximal bending moment between fragments were significantly diminished in the indomethacin-treated animals. Radiological examination showed a smaller amount of mineralized callus and a more pronounced angulation between the fragments in these animals than in the placebo-treated ones. Hsitological examination showed bridging between the fragments by callus tissue 24 days after fracture in placebo-treated animals, whereas indomethacin treatment was followed by histological findings resembling those seen in early pseudarthrosis development. PMID- 1015254 TI - Effect of fracture on longitudinal bone growth in rats. AB - The growth rate in proximal tibia and distal radius in rats was investigated by the tetracycline method after femoral fracture, tibiofibular fracture, and metatarsal fracture. Up to 1 to 2 weeks after the fracture, a higher growth rate was recorded on the fractured side than on the unfractured side. This effect occurred later after tibiofibular fracture than after femoral and metatarsal fracture, but was almost of the same size and about 8 per cent of the normal growth rate. This difference in growth rate was caused partly by a general group retardation compared with the normal growth rate, and partly by a local growth stimulation in the fractured extremity. The growth retardation was pronounced after tibiofibular fracture, but was insignificant after femoral and metatarsal fracture. The growth rate on the fractured side after the latter two types of fractures was higher than under normal conditions. Thirty days after all types of fractures, the growth rate was normal, both in fractured extremity and in other growth regions. PMID- 1015255 TI - Muscle blood flow after amputation with special reference to the influence of osseous plugging of the medullary cavity. Assessed by 133 xenon and histamine. An animal experiment. AB - The muscle blood flow (MBF) in rabbits subjected to amputation of the crus was assessed by means of 133 Xenon and Histamine. It was shown that after the operation the flow in the amputation stump was initially reduced. MBF in the stump increased more rapidly and stayed at a higher level after closure by myoplasty than after amputation without myoplasty, and it was still further stimulated after osseous plugging of the medullary cavity. PMID- 1015256 TI - An unusual case of subluxation of C.3-C.4. AB - A case is reported of spontaneous subluxation of C.3 on C.4 in a 6-year-old boy due to an upper respiratory infection after surgical treatment for muscular torticollis. PMID- 1015257 TI - Fracture of the first rib. AB - Fifteen cases of isolated fracture of the first rib are submitted. The mechanism of the fracture is discussed. It proved compatible with the descriptions in the literature, caused either by direct trauma to the shoulder, a sudden violent contraction of juxtacostal muscles; or else it was a chance finding, without any history of trauma and as such interpreted as a fatigue fracture. A case of Horner's syndrome complicating a fracture of the first rib is also described. PMID- 1015258 TI - Pelvic strength after major amputation of the sacrum. An exerimental study. AB - Major sacral resections up to the level of S 1 and even higher have been performed. This has raised the question of the degree to which such operations weaken the pelvic ring. Fifteen cadaver pelves, including the fifth lumbar vertebra, were loaded to failure, five unresected, five after resection of the sacrum between S 1 and S 2, and five after resection about 1 cm below the promontory. The weakening of the pelvic ring amounted to approximately 30 per cent with the former type of resection and 50 per cent with the latter. Taking into consideration the calculated normal load on L 5 in upright standing it seems safe from this study to allow patients to stand with full weight-bearing at an early stage postoperatively after submaximal resection of the sacrum. PMID- 1015259 TI - Wear of the polyethylene head of the Oscobal prosthesis. AB - Ten hemiarthroplasties were performed with the Oscobal (Daubenspeck) his prosthesis, which consists of a metal stem and a nonrotating ployethylene head. Five patients died 1-150 days after the operation. Signs of massive wear of the polyethylene head were demonstrated in four out of the five patients still alive 16-28 months after the operation. We can therefore not recommend the Oscobal system for hemiarthroplasty of the hip. PMID- 1015260 TI - Bifurcation of the distal femur. AB - Bifurcation of the femur has previously b-en reported in the literature in only 12 cases. Two more cases are added, and the etiology of this congenital anomaly is discussed. PMID- 1015261 TI - Old total rupture of the adductor longus muscle. A report of seven cases. AB - Seven cases of old total rupture of the adductor longus muscle are described. Five patients were referred with the suspicion of a soft tissue tumour. Six patients reported an adequate trauma when thoroughly questioned; four of them had sustained the injury while playing soccer; the seventh patient could not recall any trauma. The diagnosis of this lesion is discussed. PMID- 1015262 TI - Knee instability. An orthoradiographic study. AB - An orthoradiographic method for preoperative assessment of mediolateral instability and varus/valgus deviation in gonarthorsis is presented. A special definition of the varus/valgus deviation is given. The examination technique has been tested on 15 young, healthy subjects with no clinical signs or symptoms in their knee joints. To test the accuracy of the method, seven of the subjects were re-examined at a later date. PMID- 1015263 TI - The incidence of osteochondritis dissecans in the condyles of the femur. AB - The incidence of osteochondritis dissecans in the condyles of the femur was studied in a defined population and was found to be twice as common in men as in women; the maximum incidence in both sexes being between the ages of 10 and 20. The site of the lesion in the condyles did not differ between age groups. The indicence of diagnosied cases has increased somewhat in recent years but only in men. The incidence in the population is less than has been suggested in the past. PMID- 1015264 TI - Strontium-85 uptake in knee joints with osteochondritis dissecans. AB - The uptake of Strontium-85 in the distal end of the femur and in the immediate vicinity of the lesion was measured in 12 young ment with ostoechondritis dissecans. The uptake was significantly but only slightly increased. It was confined to the area of the lesion, was less than observed in early cases of gonarthrosis and an order of magnitude less than in cases of osteonecrosis. It is concluded that the repair process of osteochondritis dissecans is very slow and involves only minor part of the bone tissue surrounding the lesion. PMID- 1015265 TI - Distal disinsertion of the patellar ligament combined with avulsion fractures at the medial and lateral margins of the patella. A case report and an experimental study. AB - A 12-year-old boy presented with a proximally retracted patella 5 months after an injury to the left knee. The clinical and radiographic features and the findings at operation led to the conclusion that the original lesion had been a distal disinsertion of the patellar ligament combined with avulsion fractures at the medial and lateral margins of the patella, produced by the medial and lateral longitudinal patellar retinacula. Loading experiments on amputation and cadaver specimens showed that these retinacula, apart from being tendons for the vastus medialis and the vastus lateralis, respectively, constitute a direct fibrous connection of considerable strength between the patella and the tibia and thus are capable of producing avulsion fractures. PMID- 1015266 TI - [Indications for Knowles pinning in femoral neck fractures]. PMID- 1015267 TI - [Importance of the small trochanter in reduction of pertrotrochanteric fractures]. PMID- 1015268 TI - [Mechanical complications of condylo-cephalic nailing with Kuntscher's curved nail]. PMID- 1015269 TI - [Ender's nailing. Practical ideas derived from its experimental study]. PMID- 1015270 TI - [Our experience with the Ender technic of fascicular nailing of high femoral fractures]. PMID- 1015271 TI - [Preliminary impressions of use of the Ender technic]. PMID- 1015272 TI - [Treatment of fractures of the trochanteric region by Ender nailing. Results of a continuous series of 120 cases]. PMID- 1015273 TI - [Reduction of the articular pressure of the hip by surgical lateralization of the greater trochanter]. PMID- 1015274 TI - [Bilateral and symmetric thrombosis of the ulnar artery. Apropos of a case]. PMID- 1015275 TI - [Abnormalities of the lumbosacral junction and etiology of scoliosis]. PMID- 1015276 TI - [Goyrand-Smith fractures in adults. Apropos of 32 cases]. PMID- 1015277 TI - [Treatment of osteochondritis dissecans of the knee]. PMID- 1015278 TI - Debridement in case of gonarthrosis. PMID- 1015279 TI - Surgical treatment of spinal deformities resulting from neuro-muscular disorders. PMID- 1015280 TI - Surgical treatment of scoliosis by Harrington's method with additional transverse traction and stabilization. PMID- 1015281 TI - [Comparative study of acoustic trauma caused by blasts, treated by vasodilators or by a combination of vasodilators and hyperbaric oxygenation]. AB - The authors had comparated two series of patients with noise induced hearing loss treated by vasodilatators or vasodilatators and hyperbaric oxygen. This therapy seems to give better results than the vasodilatators only, but the patients had to be treated before ten days after the noise exposition. In the two series of acoustic trauma we see rarely a complete recovery from the hearing loss. PMID- 1015282 TI - [Clinical aspects of choanal atresia]. AB - Clinical examination was performed on 10 patients with recently treated choanal atresia, 8 unilateral and 2 bilateral cases. All patients showed an asymmetrical facial skeleton, which could be classified as hemifacial microsomia, although sometimes in a rather subclinical form. In all unilateral cases of choanal atresia hypoplasia of the facial skeleton was manifest on the affected side. These cases did not reveal that choanal atresia can occur without any abnormality in the facial skeleton. Hemifacial microsomia is not only a clinical entity, but also has a distinct pathogenesis. In early embryonic development a trauma occurs in the first or second branchial arch, which causes focal mesenchymal destruction, and this is thought to present the pathogenesis of hemifacial microsomia. Choanal atresia did not always occur with associated orthodontic abnormalities. Clinical examination, however, revealed transversal maxillar compression at the affected side in three out of eight unilateral cases. PMID- 1015283 TI - [Ceruminoma. Apropos of a case of ceruminal adenoma of the middle ear]. AB - Ceruminoma is a rare form of tumor in man. Most of them are found in the external ear, rarely in the middle ear. The authors review the relevant literature and report a case of ceruminal adenoma arising in the middle ear. The prognosis of these tumors is relatively bad because of their potential malignancy and the tendency for recidivation. Recommendations for treatment are deep excision, postoperative irradiation in malignant types and regular follow-up visits. PMID- 1015284 TI - [Latero-cervical branchial cysts and fistulas]. AB - Twenty-four cases of cysts and fistulae of the lateral part of the neck are presented. They come from the very important modification in the branchial apparatus arising during the embryogenesis of the neck. We found these vestigal anomalies moreover under the mandibula before the sterno-cleido-mastoidean muscle, but every where in the lateral part of the neck too. The differential diagnosis must be done between lymph nodes infections, dermoid cysts, benign and malignant tumors. Therefore the puncture seems very contributive. The best therapy is for everybody the radical removal. PMID- 1015285 TI - [A simple method of myringoplasty]. PMID- 1015286 TI - [Histopathologic study of tympanoplasty]. PMID- 1015287 TI - [2 cases of cerebrospinal otorrhea]. PMID- 1015288 TI - [Significance of the fusospirillum complex (Plaut-Vincent angina)]. AB - The results are discussed of a retrospective study of 126 patients by whom an excess of the fusospirochaetal complex was found by direct microscopic examination of tonsillar material. These bacteria are not only found in unilateral ulcero-necrotic tonsillitis, but also in different other tonsillar and general diseases. Vincent's angina appears almost exclusively in young persons, aged from 16 to 25 years; in the adolescence (16-20 years) it forms about 40% of all cases of acute tonsillitis. The fusospirochaetal complex is also often found in chronic tonsillitis and even in morfologically normal tonsils, especially in patients with general diseases like rheumatic arthritis. In one third of the patients with infectious mononucleosis, the complex is present in the tonsillar lesions. The occurrence of Vincent's angina is double as high in women than in men. From our assessments we can conclude that the fusospirochaetal complex has a very low pathogenity, and that it only can grow in patients with a reduced local or general resistance, even without causing local lesions. PMID- 1015289 TI - [Calender of congresses, courses, meetings of otorhinolaryngology and related sciences]. PMID- 1015290 TI - Familial hypoplastic left heart syndrome. PMID- 1015291 TI - Pulmonary artery pressure changes in infants with bronchiolitis. PMID- 1015292 TI - Levamisole therapy for cellular immunologic deficiency with high IgE values. PMID- 1015293 TI - Scintigraphic diagnosis of subdural collections in children: improved accuracy with delayed imaging. PMID- 1015294 TI - Neonatal Coxsackie B3 sepsis. PMID- 1015295 TI - Reye's syndrome: much work remains to be done. PMID- 1015296 TI - 3H-Thymidine labeled mast cells in mice treated with 20-methylcholanthrene: proliferation of precursor cells, their transformation into mast cells and migration of the latter. AB - In an attempt to clarify the kinetics of increase of mast cells, autoradiographic studies were performed on the mice which received a painting of 20 methylcholanthrene on the skin. In the first experiment, mice received 20 methylcholanthrene painting on their back for two, four and eight weeks. A fourty eight hours' cumulative labeling with 3H-thymidine was performed directly before sacrifice. No labeled mast cells were found in the painted skin, despite a marked increase of mast cells in number. In the second experiment, mice received 20 methylcholanthrene painting for thirty-one days. A twenty-four hours' cumulative labeling was performed three, five, seven, fourteen, twenty-one and thirty-one days before sacrifice. A high labeling index of mast cells, up to 61.29%, was obtained in each group. When the time lapse between the time of cumulative labeling and the sacrifice is long, the labeling index is higher in the subcutaneous tissue, and when the time lapse is short, the labeling index is higher in the subepidermal tissue. From these results it was concluded that; 1) An increase of mast cells is due predominantly to the proliferation of precursor cells and their transformation into mast cells. 2) The proliferation of precursor cells occurs mainly in the subepidermal layer of the skin. 3) After the transformation, mast cells may migrate into the deeper layer of the skin. PMID- 1015297 TI - Sarcoma botryoides arising from the biliary tract of children. A case report with review of the literature. AB - Sarcoma botryoides (embryonal rhabdomyosarcoma) originating from the common bile duct is reported in a 4-year-old girl. Grossly, the tumor is characterized by multiple polypoid and grape-like projections into the lumen of the common bile duct and shows plate-like thickening of the common bile duct wall. On multiple cut-sections these polypoid masses are soft and light yellow white except for multifocal hemorrhage. Histologically the tumor consists of undifferentiated mesenchymal cells with a myxomatous appearance; rhabdomyoblasts with varing degree of maturation are scattered here and there within the matrix. These cells are characterized by a strap and racket shape with abundant eosinophilic cytoplasm and elongated cytoplasm with cross striations. The histogenesis of the tumor may be related possibly to an abnormal differentiation of the primitive mesenchymal cells toward striated muscle cells. PMID- 1015298 TI - Histopathology of Behcet disease. Review of the literature with a case report. AB - An autopsy case of Behcet disease which was considered to be typical both clinically and histopathologically was reported. Cerebral abscess was also noted. Consequently it was presumed that some of the findings which had been called softening, demyelination, cavitation among others as the lesions of Neuro-Behcet might be closely related to abscess. Besides suppurative endoaortitis which was thought to be of interest as the lesions of Vascular-Behcet was observed. In order to substantiate the above, a general review of the literature of Behcet disease was made. PMID- 1015299 TI - Disturbances in the electrical and contractile gastric activities after bilateral transthoracic vagotomy. AB - Experiments were made on four dogs with chronically implanted electrodes. Fistula according to Bassov was made in one of the animals, and in each of the remaining three - two semiconductor silicon tensotransducers were sewn to the gastric wall. Bilateral transthoracic vagotomy results in inco-ordination between the rhythm of slow potentials generation from the body and from the antrum of the stomach. Slow potentials and contractions with frequencies usual for the stomach are recorded from the body of the stomach, while in the antrum there appear from time to time bursts of slow potential groups with relatively high frequency. These groups are not followed by contractions of the stomach wall or by changes in the intragastric pressure. Bilateral transthoracic vagotomy leads to disturbances in the conduction of the slow potential generated in the proximal segments of the stomach, as well as to distrubances in the propagation of the peristaltic wave. PMID- 1015300 TI - Character of the mechanical activity of the various sections of the complex stomach upon vagal stimulation. AB - The experiments are carried out on chloralose-anaesthesized sheep (50-70 mg/kg). The increase in the force, frequency and duration of the stimulating impulses in a geometric progression leads to an increase in the amplitude of the contractions in all sections of the complex stomach. The amplitude and nature of the evoked contractions for one and the same parameters of stimulation are different in the different sections. The latency of the response in the reticulum is always shorter and its contractions increase faster than in the other sections. The relaxation of the muscles after elimination of the stimulation to the initial level is slowest in the rumen and in the case of high parameters of stimulation it takes more than 10 min. PMID- 1015301 TI - Participation of adrenergic mechanisms in the genesis of the cortical brain electrical activity. AB - The changes both in the spontaneous and in the evoked electrical activity of the somatosensory cortex, occurring after local or systematic administration of chlorpromazine, have been studied on 36 cats. The neuroleptic used weakens both the spontaneous cortical electrical activity and that induced by stimulation of n. radialis and of MRF. The potentials evoked by stimulation of VPL do not change. Systematic administration of chlorpromazine causes analogous changes in the electrical activity of the somatosensory cortex. Stimulation of n. radialis and MRF, though not of VPL, results in a sharp increase in the activity of the adenylate cyclase in the somatosensory cortex. Local administration of chlorpromazine leads to statistically significant less marked increase in response to applied stimulations of the adenylate cyclase activity. The results obtained substantiate the assumption that adrenergic neurones participate in the formation both of the spontaneous and of the induced electrical activity in the somatosensory cortex of cats. PMID- 1015302 TI - On the neurogenic vasoconstriction of the resistive vessels in cutaneous vascular bed--rabbit ear. AB - A study was made of the effect of increased sympathetic activity during bilateral carotid occlusion (BCO), during haemorrhage and during i.v. injection of Tetramethylammonium jodatum (TMAI) on the resistive vessels in rabbit ears. The animal was under slight urethane anaesthesia, with spontaneous respiration after tracheotomy and vagotomy. The ear was perfused by roller pump with constant flow with tempered oxygenized Tyrode solution or with blood from a donor-animal. The increase in sympathetic activity during BCO, haemorrhage and injection of 100 mg/kg TMAI did not change the perfusion pressure in the perfused rabbit ear. The initial perfusion of the ear with blood increased the resistance of the ear, while perfusion with blood from donor-animal which had suffered considerable haemorrhage caused additional increase in the resistance by about 150 per cent. The effect of sympathetic constrictory influence of the resistive vessels is studied in view of the anatomic-functional specificities of the nerve supply of the ear and of the cutaneous vessels, in view of the passive dilatation of the resistive vessels, and of the thermoregulatory function of the ear. It is indicated that considerable hormonal vasoconstriction probably occurs in the rabbit ear during haemorrhage. PMID- 1015303 TI - Vascular effects upon experimental increase in the interstitial osmolarity. AB - Experimental increase in the interstitial osmolarity in the limb of a cat is caused by intraarterial infusion of hypertonic solutions. The limb was autoperfused with blood at a constant flow using a roller pump. Hypertonic Tyrode solutions with increased content of NaCl, glucose, l-ascorbic acid, with normal or increased KCl content, were infused together with the blood. The perfusion and arterial pressures were measured and the constrictory response upon local intraarterial injection of 0.2 mug 1-noradrenaline was determined. The intraarterial hypertonic infusion evoked a vasodilatatory response which was maintained irrespective of the reduced or preserved vascular contractility. The magnitude of the vasodilatation was determined by the hypertonicity of the solution and by the KCl content. Hyperosmolaric reduction of the vascular contractility was lacking in the case of solutions with increased KCl content or addition of l-ascorbic acid. The vasodilatation observed also when the contractility was not reduced is discussed in view of the participation of a passive vasodilatation caused by the dehydration of the vascular wall. The effect of the changes in the transmembrane Na+ and Ka+ concentrations on the reduction of the vascular contractility is also discussed. PMID- 1015304 TI - In vitro effect of prostaglandine F2alpha on the motility of the myometrium. Interactions with adrenergic and cholinergic receptors. AB - The in vitro effects of prostaglandine F2alpha(PGF2alpha) on the spontaneous contractile activity of the myometrium of rat, guinea-pig and rabbit and its interactions with adrenergic and cholinergic receptors were studied. All animals were with oestrogen domination. One myometral strip of each animal species was placed under identical conditions in a common bath with Krebbs solution. Each strip was connected to a strain gauge for the recording of the contractile activity. L-Noradrenaline (N) and Adrenaline (A) in doses of 10(-6) g/ml inhibit the contractile activity of rat myometrium (stimulation of the beta-receptors) and this effect is antagonized by beta-blocking agents. Conversely, N and A stimulate the myometrium of guinea-pigs and rabbits (stimulation of the alpha receptors) and this effect is antagonized by the alpha-blocking agents. Unlike N and A, PGF2alpha stimulates the contractile myometral activity in all three species and its effect is not antagonized either by adrenergic or by cholinergic blocking agents. The stimulating effect of PGF2alpha antagonizes the inhibitory effect of N and A on rat myometrium and potentiates their stimulating effect on the myometrium of guinea-pigs and rabbits with a noncompetitive mechanism. PMID- 1015305 TI - Effect of exhaustive swimming on the oxidative phosphorylation and the activity of some enzymes in rat liver mitochondria. AB - In liver mitochondria of control animals and of animals subjected to swimming for three hours experiments are made to determine the activities of rotenone insensitive NAD.H-cytochrome c-oxireductase, succinate-cytochrome c-oxireductase, MDH, SDH, ATP-ase and cytochrome oxidase, as well as oxygen uptake, respiratory control index and ADP/O ratio upon oxidation of succinate and glutamate + malate. Decrease of the ADP/O ratio and of the respiratory control index, as well as increased ATP-ase activity, are established after swimming. The e--transport rate decreases. The activity of the remaining enzymes is unchanged. The activities of MDH, SDH, NAD.H-cytochrome c- and succinate-cytochrome c-oxireductases decrease 22 hours after exhaustive swimming. The activities of the cytochrome oxidase and the ATP-ase are unchanged compared with the controls. A single exhaustive loading results in changes in the capacity of phosphorylation in the liver mitochondria and the changes in the activities of the enzymes studied are established 22 hours later. PMID- 1015306 TI - Experimental study of the effects of imidazol, papaverine and histamine on convulsive-seizure reactivity. AB - In experiments on male albino rats and mice a study is made of the effects of imidazol which is a phosphodiesterase stimulator, papaverine which inhibits phosphodiesterase and histamine which stimulates adenylate cyclase, on the convulsive-seizure reactivity. The substances are introduced intraventricularly and intracerebroventricularly, imidazol also intraperitoneally in different doses and at different intervals before the convulsive agent. Electrical, pentylenetetrazol (Cor) and strychnine convulsion models are used. The effect of imidazol on the spontaneous cortical bioelectrical activity is studied throuth its i. v. administration in rabbits. Imidazol markedly increases the convulsive reactivity, and in large doses it alone results in electrographic and motor convulsions. Paperine slightly lowers the convulsive-seizure reactivity only in pentylenetetrazol convulsions. The results obtained and their comparison with the results of previous experiments of ours with other drugs affecting the cyclic adenosinemonophosphate (cAMP) system, such as lithium, haloperidol, caffeine and theophyline, do not permit to assume a considerable significance of the influence of these substances (in the doses tested) on the cAMP system in the mechanisms of their effects on the convulsive-seizure reactivity. PMID- 1015307 TI - Effect of the verbal instruction on the late positive wave P3 of auditory evoked potentials in human subjects. AB - The changes in the late positive wave P3 of the averaged evoked potentials (AEP) are studied under conditions when: (a) only high tones were presented requiring no motor response; (b) only low tones were presented requiring motor response; (c) the subject was instructed that the two types of tones will be presented in random order with a definite probability (50%:50% or 25%:75%, or conversely 75%:25%) requiring motor response only to the low tones. In fact, however, only high tones were presented to which no motor response was required (pseudo-mixed series). It has been established that under the effect of the verbal instruction used, the P3 wave of the AEP of the pseudo-mixed series increased at the beginning of the series, and thereafter the P3 "behaviour" was different with the different subjects: (1) In some of them P3 persisted until the presentation of a definite number of signals (different for the individual subjects) and afterwards it disappeared; (2) In some others P3 now increased now disappeared in a manner different for the different subjects; (3) Subjects in which P3 remained pronounced throughout the entire series; they also "heard" low tones. All these changes in P3 did not depend on the probability characteristics of the pseudo mixed series ascribed by the instruction. The dependence of the late positive wave P3 on the processes of probability prediction in the human brain functioning, and on the changes in the arousal, is discussed. PMID- 1015308 TI - Dynamics of the partial restoration of slow-wave frequency of the duodenum below transection. AB - Transection of the proximal duodenum of dogs was followed by end-to-end anastomosis. The electrical activity of the duodenal wall of both segments was recorded. On the background of decreased slow-wave frequency below the section single slow waves were observed with duration similar to that of the slow waves above the section. In the days after surgery their number increased, small groups of such waves appearing during and after spike activity. In some of the experiments from the end of the first month of the sixth month after surgery the slow wave frequency below the section approached the slow wave rhythm above the section as evidenced by the histograms. This was a temporary phenomen, which was partly eliminated by cholinergic and alpha- and beta-adrenergic antagonists. Such a phenomenon was also observed in definitively spearated distal segments of the duodenum. Histological examination of intestinal wall taken from the area of anastomosis showed on the 3rd day the presence of single smooth-muscle cells among the granulation tissue, filling the gap between the wound edges; on the 6th day the number of these cells increased and on the 9th and 12th day they formed small groups. From the end of the first month to the sixth month small sheaves of smooth-muscle cells were observed in the cicatricial tissue. It is concluded that the intrinsic nervous system keeps the slow wave frequency below the duodenal transection at a higher level than the smooth muscle cell regeneration might ensure. PMID- 1015309 TI - On the adrenergic mechanism of cerebrovascular resistance regulation. AB - It has been found out experimentally that there is a decrease in the pressor action of noradrenaline on cerebral vessels during repeated injections, which is probably due to the increased concentration of endogenic prostaglandins in response to noradrenaline administration. During inhibition of prostaglandin biosynthesis we have observed reverse action -- increase in noradrenaline pressor action and sympathetic effect on cerebral vessels. The hypothetic scheme of prostaglandin participation in adrenergic regulation of cerebrovascular tone is presented. PMID- 1015310 TI - Effect of the drug AS2 on the central and peripheral mechanisms of vascular tone regulation. AB - The effect of the compound AS2 (N'-benzhydryl, N''-allylpiperazine dihydrochloride) on the central and peripheral mechanisms of vascular tone regulation is studied. Six series of experiments on cats are carried out. The effect of the compound is tested on a model of central-hypertensive reaction, on the spontaneous bioelectrical activity of the renal nerve, on the transmission of excitation to the upper cervical ganglion and the ganglia of the solar plexus. Experiments are made to study its adrenolytic a-d myotropic properties. Cinnarizine is tested as control. The results show that the compound AS2, similar to Cinnarizine, affects the central and peripheral mechanisms of vascular tone regulation. In small doses (1-5 mg/kg) AS2 manifests poor myotropic properties. Administration of the drug in doses of 10-20 mg/kg results in considerable inhibition of the vasomotor centres, brief disturbances in the excitation transmission in the sympathetic ganglia and slight inhibition of adrenergic transmission. PMID- 1015311 TI - Effect of imidazole, papaverine and histamine on learning and memory in albino rats. AB - In experiments for learning of albino rats in a maze and testing of the memory 24 hours and 30 days after learning, it was established that: Imidazole introduced i.p. in doses of 10, 30 and 60 mg/kg had no effect on learning, though it improved the memory both after administration 1 to 15 min before learning and when injected immediately after learning. Papaverine in doses of 2, 0.5 and 0.1 mg/rat and histamine in doses of 0.1, 0.01 and 0.001 mg/rat, introduced ventricularly before learning, make learning impossible (the large doses), deteriorate it (the medium doses), or have no effect on it (the small doses). Memory also deteriorates, with the exception of the smallest histamine dose. Introduced immediately after learning, the large dose of papaverine deteriorates memory, while the small dose results in a tendency to improve the memory indices upon testing 24 hours after the administration. The large dose of histamine administered after learning has no effect, the small dose results in a certain tendency to improve memory when tests are made 30 days after learning. The results obtained and their comparison with the results of previous works of ours involving other drugs with a known effect on the system of the cyclic adenosinemonophosphate (cAMP), e.g. haloperidol, lithium, caffeine and theophylline (in the doses tested), do not suggest any essential role of the effect of these drugs on the cAMP system in the mechanism of their effects on learning and memory. PMID- 1015312 TI - Method for assessment and comparison of the average rate of development of the phases of the contractile process in isolated smooth muscles. AB - In certain methodological setups the pharmacological agent is applied in a flowing fluid and washes the smooth-muscle preparation for a certain period of time. In such cases it is possible to observe differences in the slope of the curves of the contractile and relaxation phases of the contraction and appearance of the amplitude maximum at different moments in the total duration of the contractile process. The recording of the average development rates of the contraction phases, in addition to the commonly accepted indicator of th effect of the amplitude maximum, could give an additional characteristic to the action of the pharmacological substances. A method is proposed for determination of the average rates of the contractile and relaxation phases, as well as the relative dependence between them. PMID- 1015313 TI - Pharmacological effect on the average rates of development of the contractile and relaxation phases of the acetylcholine contractile effect in the smooth muscles of guinea-pig caecum. AB - The average rates of development of the contractile and relaxation phases and their relative dependence in the acetylcholine contractile effect, after treatment with papaverine, prostaglandines E1 and F2 alpha and BaCl2, are tested on longitudinal and circular smooth muscles of guinea-pig caecum. Changes are observed in the effect on the phase rates of the contractile process caused by acetylcholine in the two muscles under the effect of the different drugs. In both muscles the relative dependence between the phase velocities is lowered by papaverine and raised by BaCl2. It is assumed that the interaction of the pharmacological substances with the calcium ions plays a role in the rate of manifestation of the pharmacological effect. PMID- 1015314 TI - Coordination between the longitudinal and circular layers of the stomach during the excitator-contractile process. AB - The coordination between the longitudinal and circular layers of the stomach muscle is studied using strips of cat stomach cut along the longitudinal and circular axis of the stomach, preserving the connection between them. The longitudinal muscle layer plays a leading role both with respect to the bioelectrical and to the contractile activity of the stomach. Under the effect of acetylcholine (10-7) the delay time of the circular muscle layer is shortened compared with the longitudinal layer (from 2.44+/-0.17 to 0.8+/-0.7 s). Under the effect of Ba ions not only shortening of this time is observed, but also inversion of the process-the circular layer becomes leading with respect to the contractile process in some moments. PMID- 1015315 TI - Duration estimation of visual light and dark stimuli. AB - Estimation of visual light and dark stimuli duration is studied in eight subjects. The intervals are within the range of 100 to 1,100 ms. Three of the subjects were trained with intervals presented with light stimuli, the others - with dark stimuli. Time intervals presented in both ways were given for estimation to both groups of subjects. The extimates depend on the position of the time intervals in the range, on the type of the stimuli with which they are presented and on the way of training. PMID- 1015316 TI - Estimation of time intervals in an array of intervals. I. AB - It has been shown that when man estimates the duration of separate brief time intervals(300-1,000ms), elements of a certain array of time intervals within the same range, the estimation is not affected by changes in the other elements of the array. The complex light and dark intervals are considerably underestimated. The separate estimation of two elements (light and dark interval) from the array has shown that the sum of the separate responses exceeds the estimation when the same two elements have to be estimated together as a total interval. The results could be explained by the existence of at least two "internal clocks". PMID- 1015317 TI - Mechanisms of correction in a "hit the target" task experiment. AB - The ability of men to change their behaviors depending on previous errors is studied. It is found that in a task involving pressing of a key simultaneously with the second of two consecutive light signals with a constant intersimulus interval (800 ms), the subjects altered their responses alteration depending on the preceding error. Using the same task but with variable intersignal interval (750, 800 and 850 ms) and provided the subjects did not understand that in fact three different intervals were presented to them, it was found that the same corrections were made as in the task with constant interval. The different subjects accepted the task differently and therefore their mean response times and the slope of the regression line are different. PMID- 1015318 TI - Changes in the late positive wave of auditory evoked potentials in simple reaction--time tasks. AB - A comparison is made of the averaged evoked potentials (AEP) to auditory signals obtained in three different series: (a) a series consisting of high tones only to which no motor response was required; (b) a series consisting of low tones only in which quick motor response was required; (c) a series consisting of the same low tones and elimination of the requirement for quick motor response. It was found that the late positive wave P3 of AEP changed in the different series. In the series requiring no motor response P3 was poorly expressed, in the series requiring quick motor response P3 markedly increased and in the series in which the requirement for quick motor response was eliminated, it decreased again. The AEP configuration from the last series repeated that obtained from the indifferent signals. Moreover, on evoked potentials to signal trials and analysis was made of the dispersions in the P3 latencies under conditions requiring motor response. Their difference was found to be insignificant. The results obtained are explained by the assumption that the wave P3 reflects the activity of the central nervous system related to evaluation of the outcome and with the result of the prediction and the planned speed of the motor response. PMID- 1015319 TI - About the human visually evoked cortical potentials in response to train stimulation. AB - Cortical potentials were elicited by means of light pulse trains delivered at varying number and frequencies of flashes. The stimulation trains evoked distinct series of individual responses up to flash interval of 35 ms, the shape of which was influenced by the number of the flasches in the trains. A gradual decrease of the second (and some later) wave in the response was observed beginning at flash interval of 80 ms and depending on the number of the flashes in the stimulation train. The fading away of the second wave at high-rate intermittent light stimulation is discussed in respect to some previous findings at retinal and cortical levels. PMID- 1015320 TI - Participation of bivalent ions in the acetylcholine-provoked gastric smooth muscle phasis contractions. AB - Experiments were carried out on muscle strips from cat antrum. Acetylcholine added to Ca++ -free medium containing EDTA (10-5M) exerted no effect on the phasic contractions of the gastric smooth muscle. Ba++at low concentrations (0,1 to 0,5mM) replaced Ca++with respect to the acetylcholine effect. On the background of blocked cholinergic (atropine 10-5M) and adrenergic (phentolamine 10-5 M and propranolol 10-5M) structures Ba++ provoked slow potentials and cotractions with a frequency of 9 to 10 cpm. delta600 (10-5M) blocked the Ba++ induced myogenic electrical and contractile activities of the smooth muscle. The role of the cholinergic structures for synchronizing the electrical and contractile activities of the smooth muscle is considered. PMID- 1015321 TI - [Synthesis of derivatives of 1,2,3,4-tetrahydro-5H-(1) benzopyrano (2,3-b) pyridin-5-one]. PMID- 1015322 TI - [Synthesis of s-triazine derivatives of benzimidazole]. PMID- 1015323 TI - [Acylation of imidazoline-thiol-2, 2-carboxymethylthioimidazoline and 2 cyanomethylthioimidazoline]. PMID- 1015324 TI - [Search for anticholinergic agents. II. Synthesis of some spiro- and phenyl-1,3 dioxolanes]. PMID- 1015325 TI - [Derivatives of 4-chloro-5-sulfamylbenzoic acid. I Synthesis of 4-chloro-2 hydrazino-5-sulfamylbenzoic acid]. PMID- 1015326 TI - [Synthesis of 2,4'-dimethylfurane (2':3'-5:6) chromone-5'-carboxylic acid]. PMID- 1015327 TI - [Synthesis of 9(11)-ones of androstane and pregnane series]. PMID- 1015328 TI - [Properties of BaSO-4 in viscous media]. PMID- 1015329 TI - [Use of irspectrophotometry in quantitative drug analysis. III. Assays of some steroid mixtures]. PMID- 1015330 TI - [Assays of phosphorus compounds in the presence of arsenic compounds in medicinal preparations]. PMID- 1015331 TI - [Effects of gamma radiation on some artificial blood substitutes]. PMID- 1015332 TI - [Comparison of hypoglycemic activity of crystalline and recrystallized insulin preparations and their fractions]. PMID- 1015333 TI - [Occurrence of peptides in medicinal protein hydrolysates]. PMID- 1015334 TI - [Comparison of biological properties of 2 L-asparaginase (L-amidohydrolase) preparations]. PMID- 1015335 TI - [Complexometric determination of nialamide]. PMID- 1015336 TI - [Erythromycin polymorphism]. PMID- 1015337 TI - [Vital contact with reality]. AB - From the standpoint of existential phenomenology, the contact with reality lies in the very phocus of theory, being closely related to another basic conception: that of being-in-the-world. In order to ratify those conceptions, the author reviews some concepts imported from Kurt Lewin's Field Theory, among which: a) vital psychological space, embedding the subject and in close interchange with him; b) intrapsychic regions, having, to a certain extent, autonomous functions, but being related to each other and integrated into the higher unity of the subject. As both systems are interdependent, any modification of the equilibrium of one of them reverberates into the other's, and changes the general conditions of both of them. Reviewing, at the same time, Minkowski's views on schizophrenia, the author sets forth the production of an inner world that becomes autonomous and possesses a degree of reality that overwhelms the true outer world. There is not only the splitting from reality, but the creation of a whole fantastic field, in which the individual participates with all his vital availability. Both views lead to a similar contention: that in some pathological states, the primal link man-real world, is replaced by a new inner correspondence, focused on the imaginary and having effects similar to those of the real world. PMID- 1015338 TI - [The epistemological obstacle in the constitution of social sciences]. AB - I. General conception. The author contends that the constitution of science requires the completion of two different tasks: a) a negative-critical one, i.e. the clearing of the theoretical field through expurgating all pre-scientific ideologies jeopardizing the growth of scientific concepts; and b) a positive constructive one, or the actual building up of a science through the production of the formal-abstract object, using ontically indeterminate raw material. Those tasks have characteristics that differ from the formal and factic-natural sciences to the social sciences. The reasons for the differences are: a) the former two have established objects, whereas the latter ones have their objects in the process of undergoing constitution, and thus possessing and oscillating ambiguity; b) the former two sciences have specific methods related to their specific objects, whereas the latter ones have a host of methods, all of them advocating scientific status; c) the former two sciences integrate their concepts into systems so as to constitute the unity of their meaning, whereas the latter ones lack a systematic integration. The consequence is that sciences already constituted (formal and factic-natural sciences) have, by the same token, established the co-implication of both moments (negative-critical and positive constructive), to the extent that they are in the midst of universes admitting some law-system. Social sciences, on the contrary, set a double register of problems: a) "in-themselves", as they suppose the opening of a new way to approach the object; and b) "for-themselves", as long as that opening is performed at the expense of pre-scientific ideologies that bar the developments to be done "in-themselves". Furthermore, the double task is not accomplished in the same fashion in logic-formal sciences and factic-natural ones, both groups having an apodictic adequation (absolute in the first group, relative in the second one) between the context of discovery and the context of justification, be it formal or experimental, whereas in social sciences there is no such adequation, as they are still searching and trying to establish the mutually foundating relationship between both contexts. II. The epistemological obstacle in Psychology. Psychology, belonging to the general class of social sciences, is subject to two kinds of epistemological obstacles: a) those stemming from "common sense", born and nourished in the naive, day-to-day experience, and being used as a general canon for usual as well as entirely new situations; they reach the status of a pre-critical "knowing", based solely on beliefs, and advocating to provide the grounds for our opinion on singular and general subjects; and b) those stemming from the "speculative discourse", understood as a system of notions encircling themselves and pretending to have an analogical reference to real objects, when analogy only actualizes objects that are absent... PMID- 1015339 TI - [The concept of health and disease]. AB - 1. The author reviews some current concepts concerning the definitions and uses of the concepts of health and illness. Starting from the definitions in Psychiatry, "normality" is considered from the statistic, the normative and the clinical standpoints, and as a part of a continuum stretching from health to illness. Several approaches are analyzed, among which Wittaker's, who sets forth the following indicators of normality: a) self-knowledge; b) self-esteem; c) self security; d) capacity for giving and receiving affection; e) satisfaction of corporal needs; f) productivity and capacity for happiness; g) lack of tensions and of hipersensitivity. 2. The concept of illness as an operative concept is also analyzed, leading to the following statements: a) it is inexistent in non biological sciences; b) it appears in social sciences only through extrapolation; c) in medicine it means the breacking of homeosthasis; d) in psychology and dynamic psychiatry it means the abnormal stressing of normal mechanisms, common to all persons. 3. The concept of health as equilibrium is also analyzed, with the following precisions: a) equilibrium is defined within a system as affecting the whole of it, and implying transformation and self-regulation; b) homeosthasis is a case of equilibrium for steady complex systems; c) adaptation is the maintenance of equilibrium when there are exchanges with the evironment. 4. Finally, those concepts are applied to mental illness and its limits, and the following criteria are set forth: a) amount of anguish; b) depression related to its motives, intensity, persistence and frequency; c) regression to previous development stages; d) use of defense mechanisms in an inadequate or stereotyped way. PMID- 1015340 TI - [Teaching of mental health in Latin America]. AB - The author contends that in order to meet Mental Health requirements in Latin American countries, an effort must be made in modifying the training of personnel, ranging from high ranking psychiatrists and specialists, to community leaders. He examines the current possibilities and needs and assesses the consequences of new training methods. Starting from a summary review of the three main models for Mental Health Programs: Mental Institution or Hospital, Mental Health Unit and Comprehensive Program, an evaluation is made of the many advantages of the latter. The training of personnel for the Comprehensive Program reflects its structure of delegations. The lower level, D5, is the whole population having any mental health risks. In order to prevent them, leaders at the D4 level must be trained, preferably among recovered patients, at the ratio one D4 for every 500 D5. Training and supervision of D4 leaders is made by D3 leaders, recruited among intermediate professionals: teachers, nurses, priests, auxiliaries in mental health, etc. The ratio is one D3 every 20 D4. The following level is that of D2 leaders, in which specialists (psychologists, social assistants, psychiatric nurses, etc.) act on a professional basis. The ratio is one D2 every 4 D3. Finally, the upper level is D1, the directors of the program, psychiatrists having the direction, supervision and training of D2 leaders. The ratio is one D1 every 2,5 D2. An evaluation is made of the experience carried out at Santiago (Chile) where it lasted eight years, and at Cordoba (Argentina) during eight months. The final evaluation stresses the advantages of the system, which at an extremely low cost/benefit ratio provides a comprehensive covering, profiting by the natural health resources of the community, otherwise neglected in their full potential benefits. PMID- 1015341 TI - [Diagnosis of family relations. A clinical example]. AB - Starting from the contention that family processes are much too complex to allow any direct approach, the author proposes the simultaneous use of four models. They are: I. A communication model. Adopting the theory of paradoxes in communication, it is possible to formulate in those terms any pathological issue of the OEdipus complex. II. An identification model. The outcome of the OEdipus complex implies the adoption os a system of identifications. It is possible to formulate any pathological structure in terms of disturbed identification pattern. III. A kinship model. The anthropological model of Levi-Strauss allows an approach to the patterns of alliances and prohibitions; it is also possible to read into those patterns the pathological issues of the family group. IV. A semiotic model. The sessions can be considered as a corpus liable to analysis from the theory of discourse, and of the values in it. Disturbances in the discourse can be related to pathological situations. All four models are applied to a casestudy, aiming at testing their validity and articulations. Some final conclusions are drawn on the usefulness of the method, both for diagnostic and therapeutic purposes. PMID- 1015342 TI - [Study and treatment of the drug addict and his family]. AB - The addict was approached at a Hospital of a private community with the following working plans: a. Amission. a.1. Diagnostic individual interview. a.2. Familiar interview. b. Evaluation. c. Therapeutic criteria and recommendations. c.1. Individual psychological. c.2. Group psychological. c.3. Drug therapy (Psychiatric). Some general characteristics common to all patients are reviewed, among them: age (all patients are adolescents); vulnerability of personality and ego weakness; absent father; narcissistic mother; disgregation of the family and pathological communication among their members; unaccepted griefs; magic expectations on the activity of the drug. Some case-studies are summarized, and some conclusions are drawn, among which: a) the patient usually employs maniac mechanisms, leading to the omnipotent negation of the illness and the refusal of any treatment; b) the family grows very anxious because of the patient, and shows marked reluctance to accept its role in the patient's disorders; c) the therapist is under permanent pressure from the patient and the family; d) the therapeutic team obtains more results from the coordinated action than the single therapist; e) the institution must provide an adequate container for the anxieties of all people involved in a therapeutic procedure. PMID- 1015343 TI - [Attitudes towards alcohol in 2 groups of children 13 years of age]. AB - Two groups of children, thirteen years of age, were given a questionnaire to study their attitudes towards alcohol consumption and alcoholism. The children belonged to two different socio-economical levels: low and high, and were selected at random, in the zone "Oriente" of the National Health Service, Chile. The analysis of answers was made along three directions: a) affective component; b) cognitive component; c) reactive component. The results show that children of low socio-economical level are more negative and rejective towards alcohol consumption than the others, and show more conflicts about it. Both groups reproduce adult patterns and opinions of their respective level. A future development of this type of research can be the criteria for prognosis in relation to early attitudes towards alcohol. PMID- 1015344 TI - [Pharmacological and psychosocial aspects of drug dependence]. AB - Use and abuse of psychotropic drugs start with history, but toxicomania starts much later, with the discovery of morphine, in early XIXth. Century; and increases sharply after the 2nd. World War. The author reviews the general classifications of drug abuse, stressing the many differences among them, as well as the differences in clinical approaches to each one of them, and in criteria for treatment. Abuse of drugs takes many different forms roughly reduced to three: a) "traditional" addicts, with permanent and heavy intake of barbiturates, amphetamines, alcohol and narcotics; b) regular mass consumers of medicines, legally prescripted by doctors on grounds of unwise criteria or sheer complicity; c) members of the "Drug Culture" making of drug abuse a symbol of doctrinary social claims. Addictive drugs are classified, according to Lehmann, into three groups: 1. Expansive drugs: producing intense feeling and elation, according to three classes: a) Thrill drugs, causing an immediate deep pleasure, a jolt in the stomach and warm waves towards the abdomen and genitalia, with orgasmic effects; b) Easiness drugs, increasing energy and self-reliance and decreasing fatigue or ill-feelings; c) self-realization drugs, leading to deep and rich self-awareness, and heighted aesthetic and intellectual potential. 2. Reductive drugs: lowering the intensity of sensations and emotions, in three kinds: a) Releaser drugs, causing removal of inhibitions and production of phantasies; b) Sedation drugs, easing tensions and anxieties; c) Stupefying drugs, blurring all contact with the outer world. The author analyzes the patterns of intake, which include generally two or more different types of drugs, and vary in the same individual according to circumstances. Finally, several factors leading to addiction are considered, among them: biological and genetical endowment or predisposition; psychological conflicts or flaws; and social factors. PMID- 1015345 TI - [Therapeutic efficacy of tricyclic and antidepressive agents. Comparative double blind test of amitriptyline and mianserin (Org GB 94)]. PMID- 1015346 TI - [Various possibilities of histological study of the ear-lobe skin in diabetics]. PMID- 1015347 TI - [Morphological and cytochemical characteristics of the basophil cell in cultures of human peripheral-blood lymphocytes]. PMID- 1015348 TI - [Clinical problems of alcoholic cirrhosis. III. Laboratory findings, reliability limits and sensitivity in patients with liver cirrhosis in various phases of the disease]. PMID- 1015349 TI - [Clinical problems of alcoholic cirrhosis. IV. Various phases of liver cirrhosis and reliability limits of laboratory analyses performed in such phases]. PMID- 1015350 TI - [Immunological changes during the treatment of chronic liver diseases with immunosuppressive agents]. PMID- 1015351 TI - [Urticaria factitia tarda with qualitative changes of serum immunoglobulins and C3-hypocomplementemia]. PMID- 1015352 TI - A case report including EM and DNA repair investigations in a dermatosis associated with multiple skin cancers: epidermodysplasia verruciformis. AB - This report describes the clinical, histological and electron microscopic observations in a 51-year-old male with epidermodysplasia veruciformis (EV). Cells with early signs of malignant transformation were found closely connected with virus infected epidermal regions. Skin cancers appeared initially on sun exposed areas, such as the face and ear lobes. The UV-induced DNA repair synthesis was therefore studied, utilizing peripheral leukocytes. The patient had 40% lower UV-induced DNA repair synthesis than the mean of nine healthy subjects of the same age. These results suggest that a decrease in UV-induced DNA repair synthesis in combination with a possibly oncogenic viral infection may enhance the disposition for somatic mutations and malignant transformation in patients with EV. PMID- 1015353 TI - The postinfarction clinic in Goteborg, Sweden. A controlled trial of a therapeutic organization. AB - Since Jan. 1, 1968, a Postmyocardial Infarction Clinic has been operating in Goteborg, Sweden. The methods used have been presented previously in this journal. The present study compares 96 male postinfarction cases, 57-67-year-old, treated at the Postmyocardial Infarction Clinic and a random sample of 85 patients not treated at the clinic. The mortality did not differ between the groups but there was a significant difference with regard to non-fatal reinfarction. The reasons for this are only partially explained by better control of accepted cardiovascular risk factors in the group treated at the clinic. Cessation of smoking was vigorously recommended but lipid lowering, antiarrhythmic or anticoagulant drugs were never used in this group. The results indicate that formalized management of homogeneous patient groups may achieve a general reduction of recurrences. PMID- 1015354 TI - Prognosis of patients with complete heart block or arrhythmic syncope who were not treated with artificial pacemakers. A long-term follow-up study of 101 patients. AB - This paper reports the results of a retrospective study carried out with special reference to the survival rate in a series of 101 selected cases including patients with complete heart block (CHB) combined or not combined with Adams Stokes attacks and patients with arrhythmic syncope without ECG evidence of CHB. All these patients were treated in our Department during 1958-68, none being artificially paced. Twenty-seven patients were alive at the end of the follow-up, i,e 6-15 years after admission to this Department on account of syncopal episodes or CHB. The survival rate--higher in females than males--was lower in the cases of CHB combined with Adams-Stokes attacks than in the cases of asymptomatic CHB. This applied also to the instances in which a complicating disease such as ischaemic heart disease (IHD), hypertension, diabetes, digitalis intoxication or cardiac enlargement coexisted. The survival rate in the 68 cases of CHB was higher at one year (68%) as well as at 5 years (37%) than that reported by other investigators. When assessing the survival rate in cases treated with artificial pacemakers, it is important to study the individual case histories with special reference to a previous or coexisting condition such as IHD, hypertension, diabetes or the presence of cardiac enlargement. The present results support the view that the indications for treatment with artificial pacing should be wide, albeit that the prognosis in this series was more favourable than might have been anticipated from observations by others. PMID- 1015355 TI - Systolic time intervals in cardiac tamponade. AB - Systolic time intervals (STI) have been measured in three patients with cardiac tamponade. The left ventricular ejection time (LVET), the preejection period (PEP) and the ratio PEP/LVET deviated significantly from the normal values. All three parameters improved immediately after pericardiocentesis and aspiration. The total electromechanical systole changed to only a minor degree. Measurement of STI may be a valuable tool in the diagnosis and treatment of cardiac tamponade. PMID- 1015356 TI - Mortality pattern among initial survivors of acute myocardial infarction using a life-table technique. AB - The 5-year pattern of mortality among 475 immediate survivors of acute myocardial infarction (AMI) (mean age 65 years on entry) is described by a life-table technique. The risk of death was highest during the early part of the follow-up. After 3-4 years, the prognostic influence of the AMI seemed to be overshadowed by the age effect. Special attention was paid to the incidence of sudden death, a fictive elimination of which was shown to reduce the risk of death by 9-22% during the different years of the investigation period. The absolute number of sudden deaths was highest during the early part of the follow-up period but the relative importance of this mode of death was approximately the same during the entire 5-year period after the AMI. PMID- 1015357 TI - Removal of exogenous triglycerides in subjects with massive obesity before and after jejunoileal shunt operation. AB - The fractional removal rate of exogenous triglycerides (TG) in 12 obese subjects with a mean body weight of 132+/-5 kg (S.E.M.) has been studied before a jejunoileal shunt operation. The study was repeated postoperatively at stable body weights 30-54 months later. The weight loss ranged from 13 to 65 kg (mean weight reduction 27%). In 8 patients, 0.3-6.0 kg of skin and subcutaneous tissue were removed surgically for cosmetic reasons during the weight reduction period. Serum cholesterol fell from 220+/-8 to 141+/-11 mg/100 ml (p less than 0.001). The serum TG reduction was not significant, 1.80+/-0.25 before and 1.50+/-0.19 mmol/l after operation. The fractional removal rate of exogenous TG, determined by the intravenous fat tolerance test (IVFTT) with the Intralipid fat emulsion, was not significantly changed. The IVFFT k2 value was 3.5+/-0.5%/min before and 4.3+/-0.6 after surgery (p greater than 0.05). Previous studies have shown that a major part of Intralipid is removed initially in skeletal muscle. The unchanged fractional removal rate of Intralipid, despite the marked reduction in the amount of adipose tissue, supports the concept that the adipose tissue may play a minor role in the initial elimination of exogenous TG from the bloodstream. PMID- 1015358 TI - The intercorrelation of serum cholesterol, cigarette smoking and body weight. The Oslo Study. AB - A screening for coronary risk factors in 18 000 Oslo men yielded 16 525 "healthy" men, aged 20-49. The intercorrelation of serum cholesterol, body weight and cigarette smoking was found to be more pronounced than described in other studies. Increasing daily exposure to cigarette smoke in the order: never-smoker, ex-smoker, non-inhaling smoker, inhaling smoker and present non-filter smoker, was parallelled by increasing cholesterol levels, but not by increasing body weight. Daily cigarette-smokers had lower body weight and higher serum cholesterol values than never-cigarette-smokers, with the exception of the 20+ cigarette-smokers who had higher serum cholesterol values and body weight than the never-cigarette-smokers. As regards ex-cigarette-smokers, both body weight and serum cholesterol tended to increase with the number of cigarettes smoked before quitting. Possible explanations of these findings are discussed. PMID- 1015359 TI - Blood levels of 3,5,3'-triiodothyronine and thyroxine: differences between children, adults, and elderly subjects. AB - The serum levels of 3,5,3'-triiodothyronine (T3) and thyroxine (T4) in children, adolescents, adults, and elderly subjects have been measured by radioimmunoassays. It was found that while the T4 levels were essentially equal in all age groups examined, the T3 levels were markedly different. In children and adolescents (1-15 years), high values were recorded; indeed, they exceeded the upper normal limit in adults (20-80 years). From the age of 20, the T3 levels remained unaltered until the age of 80, after which there was a further reduction, to values approaching the lower normal limit for T3 in middle-aged subjects. The findings emphasize that separate normal values must be established for different age groups, in order to avoid diagnostic misinterpretations and therapeutic failures. PMID- 1015360 TI - On the influence of concomitant food intake on sulfonamide bioavailability. AB - The influence of food intake on the bioavailability of a frequently used short acting sulfonamide, sulfaisomidine (Elkosin), has been examined in eight healthy volunteers. The drug was administered as a single oral dose, both on an empty stomach and together with a standardized breakfast. Numerous venous blood samples were drawn for the first eight hours after ingestion of the drug, and the concentration of unmetabolized sulfonamide in serum was assessed by spectrophotometry. The observations indicate that concomitant food intake alters neither absorption rate, peak concentration, time to reach peak concentration, elimination rate, nor total amount of sulfonamide reaching the general circulation. Thus, the absorption of orally administered sulfaisodimidine is not at all affected by concomitant intake of food. This finding contrasts with previous observations on some other sulfonamides, and it may signify a therapeutic advantage of sulfaisodimidine. In addition, the amount absorbed showed only a little interindividual variation. This suggests that the use of standardized size and interval of sulfaisodimidine dosage can be recommended. The present findings emphasize that conclusions about the absorption of a certain drug should not be derived from studies with other, albeit chemically related, compounds. PMID- 1015361 TI - Thyroid autonomy (Plummer's disease) with contralateral malignancy--mere coincidence? AB - A patient with an autonomously functioning nodule in the left lobe and a papillary carcinoma in the right lobe of the thyroid gland is described. Some evidence suggests the association to be more than coincidental. PMID- 1015362 TI - Variations in the relationship between the diaphysis and the epiphyses of the tibia. AB - In all 56 tibiae from Lapps and 56 tibiae from Norwegians have been studied. These ethnic groups represent different weight bearing situations. Variables expressing adaptation to non-axial loading are dealt with. The bone is mainly studied in the AP and the ML planes, as well as in the three dimensional space. The material is analyzed statistically. The distribution form is examined and the deviations from normality are found to be moderate. Mainly positive skewness occurs. Platykurtosis is found as often as leptokurtosis. The deviations from a standard normal distribution are not supposed to affect the results significantly. There is a non-systematic pattern of distribution. The variability is generally lower in Lapps than in Norwegians. The standard deviation shows highest numerical values in indices, lowest in linear variables. Systematic group differences, especially in similar variables, are supposed to be of greater importance than isolated differences. The variables giving deviations from the reference planes or the diaphyseal axis, show the largest and the consistent left right differences. In linear variables Lapps and females show lower mean values than males and Norwegians, respecitvely. In linear variables giving deviations from the reference planes, in angular variables and in indices, Lapps usually show the highest mean values. Lapps tend to show larger sex differences in variables giving deviations from the reference planes or the diaphyseal axis. However, the sex differences within the Lapps are small. The variations of the tibia are supposed to be the results of mechanical factors in bone remodelling. The epiphyseal-metaphyseal parts tend to have a constant shape, the adaptations to non-axial loading predominantly appearing in the diaphysis. The relation between the weight bearing line and the diaphyseal axis is discussed, particularly regarding the ML stability mechanism of the knee joint. The occurrence of torsion and its influence upon the AP and ML projected values regarding the relationship between the epiphyses and the diaphysis are discussed. PMID- 1015363 TI - [Growth of eye and orbit in chick embryo. IX. Developement of eye and skull origin in 3-9 day old embryos with experimental bilateral microphthalmia]. AB - Chick embryos in which on the third day of incubation the lens of both eye primordia was removed, were sacrificed at the ages of 5,7 and 9 days and fixed in a 70 per cent alcohol solution. An analysis was made of the consequences of the absence of normal large eyes upon the structure and growth of the skull. Immediately after the operation no changes in the head mesenchyme could be observed, but during the next days, as growth goes on, abnormal proportions and dimensions develop in the anterior part of the skull. Generally, this part of the skull is depressed and shorter than normal; cartilages around the eye have a different position and smaller dimensions. A perfect symmetry is only rarely maintained. There seems to be a very labile balance in the skull, as may be deduced from the presence of a buckled interorbital septum and the deviation of the upper beak. PMID- 1015364 TI - Morphology of ovarian changes during the reproductive cycle of the house lizard, Hemidactylus flaviviridis. AB - Ovarian changes during the reproductive cycle of the oviparous wall lizard (Hemidactylus flaviviridis Ruppel) are described and discussed. It ovulates from mid-March to mid-May with a peak in April. Two eggs, one from each ovary, are ovulated at a time. After the breeding season is over, the ovaries are reduced in size. From June to third week of February they contain small pre-vitellogenic fillicles which start increasing in size with the approach of March when yolk deposition occurs rapidly. The histological details of developing the pre ovulatory follicles are described. Follicle cell nuclei are taken into the ooplasm of pre-vitellogenic follicles; they are finally absorbed before yolk deposition starts. Pre-ovulatory follicles show highly vascularized thecae and invaginations of the follicular epithelium. Follicular atresia generally occurs in follicles with polymorphic granulosae, in post-ovulatory ovaries. Their granulosa cells give rist to phagocytes which, after removing the ooplasmic contents, degenerate, while the theca interna cells are hypertrophied to form the interstitial gland cells in the walls of degenerated follicles. After ovulation, the granulosa cells hypertrophy to form luteal cell mass filling the follicular cavity. Fibroblasts which appear to arise from the thecal layer, invade the luteal cell mass and form septa. Blood vessels occur in the luteal cell mass. The possible physiological significance of corpora lutea in the wall lizard is discussed. PMID- 1015365 TI - [Directed therapy of Parkinson's disease. Clinical evaluations and pharmacological choice]. PMID- 1015366 TI - [Recent findings on the olfactory acuity in epileptic patients]. PMID- 1015367 TI - [Study on familial dyslalia and oligophrenia]. PMID- 1015368 TI - [Meningeal carcinomatosis due to gastric neoplasia clinically silent (presentation of a case with an acute course of neoplastic liquoral pleiocytosis)]. PMID- 1015369 TI - [Ichthyosis and spastic paraplegia in the adult]. PMID- 1015370 TI - [Electroencephalographic and electroretinographic study of a family with Leber's congenital amaurosis]. PMID- 1015371 TI - [Behcet's syndrome (apropos of a clinical case of "neuro-Behcet")]. PMID- 1015372 TI - [2 cases of porphyria]. PMID- 1015373 TI - [Study of a case of subacute sclerosing leukoencephalitis. Preliminary note]. PMID- 1015374 TI - [Hemifacial and megadolichobasilar spasm. (Clinical contribution)]. PMID- 1015375 TI - [Angiographic study of the cerebral arteries using transfemoral catheterization. 3 years of experiences]. PMID- 1015376 TI - [Clinical and angiographic study on a case of occlusion of the posterior cerebral artery]. PMID- 1015377 TI - [Possibility of neonatal screening using the method of evoked potentials]. PMID- 1015378 TI - [Study of the central nervous system in subjects affected by cerebral injuries of various origin]. PMID- 1015379 TI - [Problems in the lateralization of electroencephalographic changes. Preliminary note]. PMID- 1015380 TI - [Relationship between various verbal intelligence tests and monohemispheric cerebral lesions]. PMID- 1015381 TI - [Spino-olivo-cerebello-nigral degeneration. Study of a case begining in infancy]. PMID- 1015382 TI - [Central metabolism of dopamine and serotonin. I. Determination of cerebrospinal fluid levels of HVA and 5-HIAA by the probenecid test (modified)]. PMID- 1015383 TI - [5-HIAA and HVA levels in the cerebrospinal fluid of hydrocephalic patients]. PMID- 1015384 TI - [Studies on free amino acids in the cerebrospinal fluid]. PMID- 1015385 TI - [Cerebrospinal fluid biochemistry and diagnosis. Part II. Clinical biochemistry of monoamines and amino acids. Summary]. PMID- 1015386 TI - [Central metabolism of dopamine and serotonin. IV. Preliminary determinations of cerebrospinal fluid HVA and 5-HIAA in epileptic syndromes]. PMID- 1015387 TI - Homovanillic acid and 5-hydroxyindoleacetic acid in lumbar cerebrospinal fluid of patients with acute cerebrovascular lesion. PMID- 1015388 TI - [Influence of the age, sex and civil status in Beck's inventory]. PMID- 1015389 TI - [Automation of information programs in mental health and clinico-psychiatric histories]. PMID- 1015390 TI - [The syndrome of minimal cerebral lesion]. PMID- 1015391 TI - [Infant juvenile psychiatry: a specialized service in the organized sector of Asturias. Study of 200 clinical histories]. PMID- 1015392 TI - [Psychosurgery and biological psychiatry]. PMID- 1015393 TI - [Considerations on the WAIS in a sample group from the normal population]. PMID- 1015394 TI - [Suicide attempted in the general hospital]. PMID- 1015396 TI - [Psychology of simulation]. PMID- 1015395 TI - [Ambulatory psychiatric clinic in the general hospital]. PMID- 1015397 TI - Statistical mechanics of protein folding, unfolding and fluctuation. AB - Conformational fluctuations of globular proteins in the native state and the processes of folding and unfolding are studied from the statistical mechanical point of view. 1) It is pointed out that the formation of the native specific conformation of a globular protein is not a result of random sampling of minimum energy conformations. This fact provides a motivation for the study of the processes of folding, or the paths of folding, of proteins. The processes of folding and unfolding are shown to be statistical mechanical in nature. 2) The conformational (folding and unfolding) transitions in globular proteins are compared with the helix-coil transitions in polypeptides. The gradedness of the latter transition is shown to be due to the fact that the phenomenon is of an essentially one-dimensional system. The former transition is characterized ideally by the fact that it is of the all-or-none type. 3) A lattice model of proteins is introduced. "A protein molecule" is defined as a chain of noninteresting units of a given length on a two-dimensional square lattice. The copolymeric character of protein molecules is incorporated into the model by specificities of interunit interactions. 4) This model proved powerful for studying the statistical mechanical characterization of protein denaturation and fluctuations. The specificities of interunit interactions were shown to be the primary factors responsible for the all-or-none type transition from native to denatured states of globular proteins. 5) The model is studied by the Monte Carlo method of Metropolis et al., which simulates a kinetic process approximately. The method is shown to be a promising tool in finding the native conformation of proteins from their amino acid sequence. 6) A new theoretical method is developed to study phenomenologically the processes of protein folding and unfolding and the conformational fluctuations in the native state. An important role is played by a quantity S(H): the entropy of a protein molecule in solution in the conformational states with a given value of enthalpy H. Qualitative character of the S-H curve, such as whether it is convex or concave determines characteristics of the conformational transition in a globular protein such as whether or not it is of the all-or-none type. 7) The concept of an ideal process of protein folding and unfolding is introduced and defined by three statements. The S-H curve is calculated for this ideal process. The curve is shown to be concave, indicating that the transition is of the all-or-none type. This conclusion is drawn essentially from the globularity and specificity of the native conformational of proteins. 8) Residual structures in the denatured state and conformational fluctuations in the native state are discussed. In order to discuss the latter, an independent fluctuating site model is introduced, in which it is assumed that there are several independent fluctuating sites, each localized in some part of the protein molecule... PMID- 1015398 TI - Oxygen transport on Mount Everest: the effects of increased hematocrit on maximal O2 transport. PMID- 1015399 TI - Influence of hemoglobin oxygen affinity on oxidation reduction state of cytochrome aa3 in perfused liver. PMID- 1015400 TI - Metabolic and electron microscopic studies post mortem in brain mitochondria. AB - The RCR of malate+glutamate oxidation of isolated rat brain mitochondria decreased with increasing duration of anoxia and it ceased completely in the 12 hour ischemic group. After one hour of ischemic anoxia neither the respiration of mitochondria nor their morphology altered irreversibly. There is a strong correlation between the ultrastructural changes and RCR value of mitochondria, namely the RCR decreased proportionally with increasing number of light type of mitochondria. From our results we can conclude that the dense form seems to be the functional form, while the light mitochondrial structure is a transition to the non functioning homogenous type of brain mitochondria. PMID- 1015401 TI - Early structural changes in mitochondria in response to acute reductions in capillary flow. PMID- 1015402 TI - The application of histological analysis for the localization of tissue PO2 and local blood flow with the example of the glomus caroticum of the rabbit (Oryctolagus cuniculus). PMID- 1015403 TI - Diffusion of oxygen in plasma and blood. AB - D in fresh human plasma has been found to decrease almost linearly with total protein content over a wide range of concentration and to vary only +/-4% in normals and +/-13% in abnormals. The average values for D in normal human plasma, at 25 and 37 degrees C, are 1.62 and 2.18 X 10(-5) cm2/sec respectively. For normal human blood at 42% hematocrit, the values of D, at 25 and 37 degrees C, are 1.20 and 1.62 X 10(-5) cm2/sec respectively. PMID- 1015404 TI - Facilitated diffusion of oxygen in red blood cell suspensions. PMID- 1015405 TI - Measurement of diffusivity and metabolic rate of O2 and CO2 in respiring tissue. AB - The method described is apt to measure, at the same time, Krogh's diffusion constant and specific metabolic rates for O2 and CO2 in intact, respiring tissues. Due to metabolism tissue thickness for this method is limited to about 500 mum unless hyperbaric conditions are used. The results suggest that both KO2 and KCO2 are similar in alive and in dead tissue. Due to tissue inhomogeneity and to possible facilitation of O2 or CO2 transport our values of K have to be considered as effective mean values for the physiological range of PO2 and PCO2 in muscle at rest and at exercise. PMID- 1015406 TI - Facilitated diffusion of CO and oxygen in the presence of hemoglobin or myoglobin. PMID- 1015407 TI - Measurement of diffusion parameters with noble metal electrodes. PMID- 1015408 TI - A generalized advancing front model describing the oxygen transfer in flowing blood. PMID- 1015410 TI - The mechanical basis for Fick's law and its generalizations. PMID- 1015409 TI - Some model results on hemoglobin kinetics and its relationship to oxygen transport in blood. PMID- 1015411 TI - A stochastic model for the transport of oxygen to brain tissue. AB - Material balances around a small, but finite volume element have formed the basis for previous mathematical models describing the transport of oxygen in the brain microcirculation. Seeking a model which would be both simple and versatile, a stochastic model was proposed based on the assumption that oxygenation of the brain can be described quantitatively by simulating the activity of only one erythrocyte and the oxygen molecules surrounding it. Compared with existing deterministic models, the capillary space-average oxygen partial pressure profiles were in close agreement. Tissue tensions were decidedly different. PMID- 1015412 TI - Models for O2 and CO2 transfer in macroscopic flow channels and their physiological implications. PMID- 1015413 TI - A method for simultaneous measurements of bioelectric activity and local tissue PO2 in the CNS. PMID- 1015414 TI - Monitoring of PO2 in human blood. PMID- 1015415 TI - Theoretical and experimental aspects of brain tissue oxygenation dynamics. PMID- 1015416 TI - Local tissue PO2 and microflow of the brain cortex under varying arterial oxygen pressure. PMID- 1015417 TI - An analysis of ion distribution in brain following anoxia. PMID- 1015418 TI - Comparison of oxygen tension in the spinal cord and globus pallidus during hyperbaric oxygen exposure of rats under pentobarbital anesthesia. PMID- 1015419 TI - Autonomic and pharmacological control of oxygen autoregulation mechanisms in brain tissue. AB - The effect of several agents active on autonomic nervous system functions was tested on brain oxygen autoregulation parameters. It was found that atropine, propranolol and isproterenol had no influence on the measured parameters. Phenoxybenzamine, tolazoline and dibenamine all suppress autoregulation. In an additional experimental series, a phenoxybenzamine infusion was given during O2 breathing. The infusion induced a marked rise in TpO2. It is concluded that an alpha-adrenergic mechanism is part of the autoregulation process, and its pharmacological blockade could be used to raise TpO2 levels in brain with O2 breathing at normal atmospheric pressure. Also, the increase in brain TpO2 induced by 95% O2 - 5% CO2 breathing seems to be blocked by alpha-adrenolytic drugs. PMID- 1015420 TI - Oxygen supply to the open rabbit cornea. PMID- 1015421 TI - A new approach to the experimental measurement of mean tissue PO2. PMID- 1015422 TI - Studies on retinal oxygenation. PMID- 1015423 TI - The O2 supply of the isolated cell-free perfused rat kidney. PMID- 1015424 TI - Effect of vasopressors and hemorrhage on intrarenal oxygenation. PMID- 1015425 TI - Renal tissue oxygenation during hypoxic hypoxia. AB - No evidence was found to support the existence of changes in the intrarenal flow pattern among the different areas or of a compensatory redistribution of microcirculation in the renal cortex under hypoxia induced by breathing 10 % oxygen. It seems that under these conditions the kidney is able to preserve its basic metabolism by diminishing its oxygen consumption. PMID- 1015426 TI - Corneal oxygen supply conditions. PMID- 1015427 TI - Cellular oxygen concentration. PMID- 1015428 TI - Pulmonary tissue oxygen requirement. PMID- 1015429 TI - Oxygen delivery and utilization in hypoxic dogs made acidemic and alkalemic. PMID- 1015430 TI - Evidence against local control of intestinal tissue oxygenation by myogenic mechanisms. PMID- 1015431 TI - Effect of ionizing radiation on liver microcirculation and oxygenation. AB - Platelet aggregation and adhesiveness, as well as TPO2 responses to hypoxia were measured as microcirculation parameters in beagle dogs subject to Co60 ionizing radiation to a dose of 4600 rads in 5 weeks. Simultaneously, changes in blood chemistry and coagulation were also determined. Marked changes in all studied parameters in the post radiation period lead to the conclusion that radiation liver damage is at least in part mediated through microcirculation disturbances. PMID- 1015432 TI - A factor in lingitudinal tissue gradients: red cell carriage. PMID- 1015433 TI - Effects of dopamine and epinephrine on intestinal blood flow and oxygen uptake. PMID- 1015434 TI - Kryomicrophotometry as a method for analyzing the intracapillary HbO2 saturation of organs under different O2 supply conditions. PMID- 1015435 TI - Solution of the diffusion field equation of substrate concentration in the intercapillary region considering the decrease in substrate consumption in the unsaturated region of cancer cell glycolysis and respiration. PMID- 1015436 TI - Computation of glucose and O2 concentration distribution in the intercapillary region of intact tumor tissue considering the decrease in substrate consumption in the unsaturated region of cancer cell glycolysis and respiration. PMID- 1015437 TI - Mesenchyme theory on the increase in resistance experienced during repetition of cancer therapy processes. PMID- 1015438 TI - Studies on the ability of the tumor respiration in vivo to fulfill its physiological functions. PMID- 1015439 TI - Oxygen distribution in tumours: influence on cell proliferation and implications for tumour therapy. PMID- 1015440 TI - Preliminary observations of oxygen levels in microcirculation of tumors in C3H mice. PMID- 1015441 TI - The distribution of oxygen consumption rates in some tissues before and after x irradiation. PMID- 1015442 TI - Mechanisms of circulation metabolism coupling in skeletal muscle. PMID- 1015443 TI - Spontaneous oscillations of PO2 in muscle tissue. PMID- 1015444 TI - Tissue PO2, VO2, venous PO2 and perfusion pressure in resting dog gracilis muscle perfused at constant flow. PMID- 1015445 TI - Tissue blood flow and oxygenation during large vessel surgery. PMID- 1015446 TI - Mechanisms of increased tissue oxygen delivery following release of arterial occlusion in canine skeletal muscle and skin. PMID- 1015447 TI - Mean myoglobin oxygen tension during exercise at maximal oxygen uptake. PMID- 1015448 TI - Oxygen transport in skeletal muscle: capillary geometry in longitudinal section. PMID- 1015449 TI - Control of electrode aging by a periodic anodization technique. PMID- 1015450 TI - The measurement of myocardial microflow and its reaction to hypoxia and hypercapnia. PMID- 1015451 TI - Oxygen uptake of the guinea pig at decreased and increased maternal placental blood flow. PMID- 1015452 TI - Fetal and placental O2 consumption and the uptake of different metabolites in the ruminant and horse during late gestation. PMID- 1015453 TI - Continuous PO2 and heart rate recording in the human newborn. PMID- 1015454 TI - A comparison of transcutaneous and arterial PO2 in sick neonates. PMID- 1015455 TI - Effect of umbilical artery catheters on oxygen supply to extremities. PMID- 1015456 TI - Oxygen fields induced by recessed and needle oxygen microelectrodes in homogeneous media. AB - Computer simulations of the operation of both the recessed and conically-shaped needle type microelectrodes were developed. The accurate portrayal of their geometries was greatly facilitated by the use of specialized three dimensional orthogonal coordinate systems with coordinate surfaces coincident with the geometry of the problem. From the simulations, calculations were made of the induced PO2 fields, oxygen sensitivities, stirring artifacts, measurement errors, and time constants. PMID- 1015457 TI - The influence of MgCl2 on the O2-Hb-binding curve of human hemoglobin under intracellular conditions. PMID- 1015458 TI - [The onset and character of menstruation in Bulgarian girls]. PMID- 1015459 TI - [The problem of sex differences in mental capacity]. PMID- 1015460 TI - [Incest]. PMID- 1015461 TI - [Systemization of individual curves of handedness development]. PMID- 1015462 TI - [15-year follow-up of a total ileo-ureteroplasty]. PMID- 1015463 TI - [Urologic septicemia. Importance of surgical treatment]. PMID- 1015464 TI - [Surgical treatment of 40 old bilharzial lesions of the ureter and the bladder]. PMID- 1015465 TI - [The new Iglesia resectoscope with continuous aspiration and irrigation]. PMID- 1015466 TI - [A rare tumor of the bladder]. PMID- 1015467 TI - [Comparative clinical study of ampicillin and sodium cephapirin]. PMID- 1015468 TI - [Urinary problems masked by sigmoiditis]. PMID- 1015469 TI - [Polyorchism]. PMID- 1015470 TI - [Crypto-Y-gonosomial azoospermia (male, 46 XX)]. PMID- 1015471 TI - Intra-articular treatment of arthritis in race-horses with sodium hyaluronate. PMID- 1015472 TI - Toxoplasmosis in sheep. Toxoplasma gondii in muscular tissue, with particular reference to dye test titres and haemoglobin type. PMID- 1015473 TI - Toxoplasmosis in sheep. The relative importance of the infection as a cause of reproductive loss in sheep in Norway. PMID- 1015474 TI - Toxoplasmosis in sheep, the reliability of a microtiter system in Sabin and Feldman's dye test. PMID- 1015475 TI - Toxoplasmosis in sheep. The prevalence of toxoplasma antibodies in lambs and mature sheep from different parts of Norway. PMID- 1015476 TI - Single cell protein in the diets of pigs and chickens. Effects on the activity of DNASE in intestinal contents. PMID- 1015477 TI - Studies of transferrin polymorphism in Swedish cattle using agarose gel electrophoresis. PMID- 1015478 TI - An improved bacteriological method for the detection of sulfonamide residues in food. PMID- 1015479 TI - Vaccination of pigs against hog cholera (classical swine fever) with a detergent split vaccine. PMID- 1015480 TI - 5 alpha-androstenone and testosterone in peripheral plasma of the boar during and following copulation. PMID- 1015481 TI - Pasteurellosis in reindeer in northern Norway. A contribution of its epidemiology. PMID- 1015482 TI - A comparison of serum concentrations of penicillin after intramuscular injection and subcutaneous and deep injection into the dewlap in cattle. PMID- 1015483 TI - Heat stable nuclease in mastitic milk. PMID- 1015484 TI - Chemotherapy of helminthiasis among wild mammals. II. Baylisascaris transfuga (Rudolphi, 1819) Sprent, 1968 infection of polar bear. AB - Effective chemotherapy by Mebendazole of Baylisascaris transfuga infection of five polar bears is reported and a control measure programme directed towards limiting the infection under the prevailing condition is discussed. PMID- 1015485 TI - [Myobiiae parasites of rodents, Insectivora and Chiroptera (Acarina: Prostigmata)]. AB - The author studies a collection of myobiid mites parasitic on rodents, insectivores and bats. This material contains 15 species, amongst them 7 species and 2 subspecies are new and are described for the first time. PMID- 1015486 TI - Further observations relating to Trixacarus (Caviacoptes) Caviae Fain, Hovell and Hyatt, 1972 in guinea-pigs (Acarina: Sarcoptidae). AB - Three cases of sarcoptic mange in guinea-pigs were found to be due to Trixacarus (Caviacopties) caviae FAIN et al. The history and lesions of each case are described together with a method of treatment. PMID- 1015487 TI - [New parasitic Acarina of the superfamily Listrophoroidea (Astigmates)]. PMID- 1015488 TI - [Pericentric inversion of chromosome 3, homozygote and heterozygote, and centromeric translation of chromosome 12 in a family of orangutangs. Evolutionary implications]. AB - An orangutang family is reported in which the father (Piku) is homozygous for a pericentric inversion of chromosome 3 and heterozygous for a structural rearrangement of chromosome 12 (author's nomenclature for this species). The latter is interpreted as transposition of the centromere by insertion into band q213 [in cen (12)(q213)]. Piku's mate has a normal female chromosome complement. His daughters by this mate (Agnes and Ursula) are heterozygous for both his rearrangements. PMID- 1015489 TI - Yersiniosis in the Bristol Zoo (1955-1974). AB - Ninety one cases of Yersiniosis occurred betwen 1955 and 1974 at Bristol Zoo. Species affected included a range of primates and birds, a rodent (Capybara) and a carnivore (Caracal Lynx). The incidence of the disease was highest in the winter months. There were variations in the annual incidence of Yersiniosis, with peaks occurring at intervals of 4-6 years. Common pathological findings included miliary focal necrosis and abscess formation. PMID- 1015490 TI - [Simple method for approximate and comparative calculation of the reserve mass in live snakes]. PMID- 1015491 TI - Hemoccult detection of fecal occult blood quantitated by radioassay. AB - Results from the quaiac slide or Hemoccult (HO) test for fecal occult blood were compared with quantitative determinations of gastrointestinal loss after intravenous administration of 51Cr-labeled red cells. Subjects were 80 consecutive patients, without dietary restriction, who were referred because of clinical suspicion of gastrointestinal blood loss or complex anemia. A total of 555 stool specimens analyzed for 51Cr loss were graded negative, trace, or positive by the HO method. Of 338 specimens containing 0-2 ml/day by isotope assay, 7.4% were positive to the HO qualitative test. Loss of at least 10 ml/day in 51Cr equivalent was necessary to assure that the majority of HO reactions would be positive. Of specimens containing more than 30 ml/day, 93% were positive. The ratio of 51Cr-labeled red cell equivalents to stool volume and the percentage of positive HO reactions increased together. When this ratio exceeded 10%, two thirds of the HO responses were positive. PMID- 1015492 TI - Influence of pregnancy on the development of various gastric lesions in rats. AB - The influence of pregnancy, and to some extent lactation, on various gastric lesions in rats were studied. Shay ulceration and gastric lesions induced by cold restraint stress and ulcerogenic agents, such as acetylsalicylic acid (ASA), reserpine, or epinephrine, in rats were significantly aggravated by pregnancy (day 20 of pregnancy). Gastric hypersecretion, which was observed during pregnancy in pylorus ligation preparation, appears to contribute to the mechanism of aggravation of gastric lesions. ASA induced a marked back-diffusion of acid in pregnant rats which might resulted in the aggravation of ASA-induced gastric lesions. In contrast, histamine-induced gastric lesions were markedly inhibited according according to the progress of pregnancy but after 10 days' lactation returned to the level seen in nonpregnant rats. The histaminase inhibitor aminoguanidine strongly aggravated the histamine-induced gastric lesions in pregnant rats as compared with the non-pregnant ones. PMID- 1015493 TI - Inhibition of water absorption by ricinoleic acid. Evidence against hormonal mediation of the effect. AB - In three dogs, each with a jejunal and an ileal Thiry-Vella loop, the isolated segments were perfused with isotonic electrolyte solutions (control) for 90 min. One loop was then perfused with 5mM ricinoleic acid for an additional 90 min, while the other loop was perfused with the control solution. Loops perfused with ricinoleic acid all showed reduced fluid absorption. Perfusion of one loop with ricinoleic acid produced no changes in fluid absorption from the loop perfused with the control solution. In other experiments, 4 Ivy dog units (IDU) per kg per hr of cholecystokinin (CCK) produced no change in water movement in loopd perfused with control solution or recinoleic acid. These experiments suggest that the effect of ricinoleic acid on intestinal water transport is not mediated through the release of a circulating humoral substance. PMID- 1015494 TI - Effect of chronic antacid ingestion on serum gastrin and gastric secretion. AB - Basal gastrin and acid secretion, and histamine- and food-stimulated acid secretion were examined before and after 6 weeks of regular antacid consumption by 20 normal volunteers, in order to test the hypothesis that regular use of antacids produces gastrin cell hyperplasia, altered gastrin inhibition by acid, and gastric hypersecretion. We found no differences in fasting serum gastrin, basal or maximal histamine-stimulated acid, or acid output in response to a protein meal after consumption of commercial antacids with or without calcium carbonate. The results suggest that normal subjects do not acquire functional hyperactivity of the gastrin mechanism after a period of regular antacid use. PMID- 1015495 TI - Leukoplakia of the anal canal. AB - Two cases of leukoplakia of the anal canal are presented, with illustrations of the typical gross and microscopic appearance. The lesions were asymptomatic, and were discovered by routine rectal examination. Histological findings included hyperkeratosis and acanthosis extending cephalad from the anal verge to the dentate line. Followup after 3 and 15 years revealed no evidence of dysplastic changes, and a review of the literature did not uncover any reported cases with dysplasia or with documented evolution to malignancy. There is little evidence that leukoplakia of the anal canal is premalignant but patients should be followed carefully, since the natural history of this rare lesion is unknown. PMID- 1015496 TI - The role of metoclopramide in peroral jejunal biopsy: a controlled randomized trial. AB - Metoclopramide is known to enhance gastric emptying and stimulate duodenal and small-intestinal peristaltic activity. The effect of the drug on peroral jejunal biopsy was examined in a controlled, double-blind, randomized trial. Forty-nine patients (24 females and 25 males) who required jejunal biopsy for diagnostic purposes were admitted to the study. All the biopsies were performed by the same operator using the Quinton multipurpose suction biopsy tube and applying the same technique. Twenty-four patients ranging in age from 18 to 67 years (mean 44.5) received placebo intravenously (sodium metabisulfite), and 25 patients from 16 to 73 years old (mean 39.9) received 10 mg of metoclopramide intravenously prior to the jejunal intubation. Objective parameters of the study were (1) time in minutes required for the intubation at the biopsy site, ie, the area at the ligament of Treitz, and (2) fluoroscopy time. Intubation time in the placebo group was 22.3 +/- 1.9 min (mean +/- SEM) vs 11.3 +/- 1.4 min in the metoclopramide group (P less than 0.001). Fluoroscopy exposure time was 2.47 +/- 0.25 in the placebo group vs 1.40 +/- 0.12 min in the metoclopramide group (P less than 0.001). Subjective clinical evaluation of the operator's assessment of the procedure was based on a 0-4 scale (much easier = 0, easier = 1, average = 2, harder = 3, and much harder = 4). Metoclopramide administration resulted in a significantly easier performance of the procedure (P less than 0.001) but did not influence patient tolerance. Three patients who received metoclopramide and one receiving placebo developed mild to moderate drowsiness of short duration. The results of this controlled trial indicate that metoclopramide significantly shortens the time required for jejunal biopsy and reduces fluoroscopy exposure. Its regulatory action on gastrointestinal motility contributes to the easier performance of a valuable diagnostic procedure. PMID- 1015497 TI - Fecal occult blood testing. PMID- 1015498 TI - Fulminant hepatic failure secondary to congestive heart failure. AB - An elderly female with an acute episode of congestive heart failure, unaccompanied by any periods of hypotension, developed fulminant hepatic failure with an accompanying coagulopathy. Attempts to establish an etiology for her acute hepatic insufficiency, other than cardiac failure, proved negative. Fulminant hepatic failure as a consequence of congestive heart failure, without prolonged periods of hypotension preceding alteration in hepatic function, has not heretofore been described. Liver function is adversely effected in congestive heart failure. Hepatic ammonia clearance is impaired in cardiac failure and may be diminished to the point of resulting in hepatic encephalopathy. Coagulopathy is a frequent concomitant of fulminant hepatic failure. Establishing a clear etiology for a coagulopathy in the face of concomitant liver disease is difficult, thus making any therapeutic intervention fraught with peril. PMID- 1015499 TI - Sororal occurrence of diffuse esophageal spasm. AB - In this report, we have described two sisters with classical symptoms, radiological appearances, and manometric features of diffuse esophageal spasm. To the best of our knowledge, familial occurrence of this disorder has not been documented previously. PMID- 1015500 TI - Colonic cancer--hypotheses of causation, dietary prophylaxis, and future research. AB - Colonic cancer is rare in primitive populations. In western populations it was uncommon in the past, but now accounts for about 3% of all deaths. The cause almost certainly lies with dietary changes. Probably, alterations in bowel milieu interieur, from interaction between metabolites and microbacteria, promote carcinogenesis. Changes in intakes of protein, fat, sugar, refined cereal products, and crude fiber have been advanced as predisposing or causative factors. Evidence suggests that (i) fall in fiber intake, but (ii) rise in fat intake, in their ability to increase fecal concentrations of bile acids and sterols (possible precursors of carcinogens) are most likely to be culpable. As preventive measures, a significant rise in fiber intake is practicable only from regular bran ingestion. A major reduction in fat intake is grossly unlikely. Even were rigorous dietary changes implemented, an early fall in colonic cancer incidence is highly improbable due to the long-term character of the disease. Future research must include characterization of the diet, metabolism, and disease pattern of segments of western populations who have low colonic cancer mortality rates; also, elucidation of the bearing of various intakes of different food components on the biochemistry and microbiology of the feces. PMID- 1015501 TI - Aspirin and prepyloric ulcer. PMID- 1015502 TI - Lysine-vasopressin: hemodynamic effects in the anesthetized dog. AB - Vasopressin (ADH) is known to reduce secretin-stimulated pancreatic exocrine secretion. The present study attempts to relate this inhibitory effect to the vasoconstrictive potency of ADH. Regional blood flow in most of the vascular areas. The greatest reduction in blood flow was seen in the gastrointestinal area especially in the left gastric artery, cranial and caudal pancreaticoduodenal arteries, as well as the cranial and caudal mesenteric arteries. Renal blood flow was not altered by those concentrations of ADH that reduced gastrointestinal blood flow. ADH reduced pancreaticoduodenal blood flow in concentrations comparable to those concentrations that reduced pancreatic secretory flow. The reduction of gastrointestinal blood flow was due to increased impedance and not to diminished cardiac inotropy. PMID- 1015503 TI - Effect of carbenoxolone on electrolyte output of salivary glands during nasogastric intubation. AB - The effect of carbenoxolone on the output of salivary electrolytes stimulated by a nasogastric tube was studied in healthy volunteers. Mean +/- SE values for volume and electrolyte concentrations in control studies were volume 121 +/- 19 ml/hr, pH7.39, Na+19 +/-5, K+20 +/- U, Cl-20 +/- 3, HCO3-18 MEq/liter and osmolality 71 +/- 8 mOsm/kg. Mean +/- electrolyte outputs were quite large, Na+ 2.4, k+2.4, Cl-26, and bicarbonate 2.2 mEq/hr. Our control data indicate that in the course of gastric secretory testing the indwelling gastric tube stimulates salivary electrolyte output sufficient to interfere with accurate assessment of gastric ionic fluxes and gastric acid analysis. Therapeutic doses of carbenoxolone (100 mg three times daily) given orally for 3 weeks had no effect on salivary volume, electrolyte output, or concentration. We conclude that carbenoxolone has no minerallocorticoid effect on mixed salivary secretion. Attention to salivary secretion is recommended in all gastric secretory studies and is mandatory where low acid output is suspected. PMID- 1015504 TI - The effects of acute and chronic ethanol administration on canine bile secretion. AB - In 9 conscious dogs (4 of whom were alcohol-fed for 24 months with 50% intragastric ethanol), provided with gastric and duodenal fistulae (Thomas cannula), the effects were studied of an acute iv ethanol infusion (1.3 g/kg) on hepatic bile secretory plateau levels after emptying of the gallbladder was induced by a continuous perfusion of secretin (0.5 CU/kg/hr) plus CCK-PZ (8 Crick Harper-Raper U/kg/hr) and sodium taurocholate (0.62 mumol/kg/min). Acute iv ethanol infusion in nonalcoholic dogs reduced hepatic bile flow rate (29%), bile salt concentration (55%) and output (67%). In alcohol-fed dogs, acute iv ethanol reduced only the rate of flow (25%). Hepatic bile salt concentration and output plateau values were significantly higher in the alcohol-fed than in the nonalcoholic dogs. There were no significant differences between the two groups of dogs in the rate of evacuation, bile salt output, or lipid composition of gall bladder bile following a single iv injection of CCK-PZ. PMID- 1015505 TI - Gastric secretory function in patients with chronic renal failure undergoing maintenance hemodialysis. AB - Gastric secretion was evaluated in 9 male patients with chronic renal failure on maintenance hemodialysis. Five secreted low or normal quantities of acid and 4 exhibited hypersecretion, 2 of whom had associated peptic ulcer disease. Serum gastrin responses to a protein meal were comparable to control subjects. Calcium infusion in two basal hypersecretors depressed acid secretion. The only statistically significant correlation observed was between basal acid output ans serum levels of parathormone. These studies suggest that while acid secretory abnormalities vary in patients with chronic renal failure on hemodialysis, there is no apparent sensitivity of the gastrin-secreting cells to protein or calcium ion which might account for acid hypersecretion. Secondary hyperparathyroidism may influence the occurrence of acid secretory abnormalities. PMID- 1015506 TI - Fibropolycystic disease of the hepatobiliary system and kidneys. AB - This complicated case of fibropolycystic disease of the hepatobiliary system and kidneys was ably and incisively analyzed by Professor Sheila Sherlock. Her clinical acumen was revealed by her ability to differentiate congenital hepatic fibrosis, Caroli's disease, and adult polycystic disease of the liver and kidney. Interesting histologic features of this case included hepatic fibrosis with intact limiting plates anc central veins and the presence of bile plugs in the ducts, but the absence of bile statsis in the parenchyma. A percutaneous transhepatic cholangiogram demonstrated the dilated intrahepatic and extrahepatic ducts. Washing out the "gunk" from the biliary tract by T-tube drainage has great limitations in this type of case. Therefore, Dr. Adson suggested irrigation of the biliary ductal system using tubed placed transhepatically, plus a wide choledojejunostomy. Dr. Sherlock questioned this surgical approach. The use of chenodeoxycholic acid for this "gunk" was suggested. In spite of the dilated ducts and pathologic changes in the liver, the patient was not jandiced and did not have stones in her biliary tract. The genetics of this patient's problems was discussed. PMID- 1015507 TI - Giardiasis: an overview for the clinician. AB - Since the clinician confronting a case of giardiasis may find the current literature confusing and weighted towards rare immunoglobulin deficiency syndromes, a classification is proposed to answer questions pertinent to understanding and managing this infection. Current thinking of giardiasis must involve the realization that (1) asymptomatic carriers exist; (2) that the majority of symptomatic patients have no structural disease explaining their symptoms; and (3) that those patients with anatomic lesions and giardiasis probably have an underlying predisposing condition. A short review of the association of giardiasis and immunodeficiency will then be presented, along with current concepts of diagnosis and therapy. PMID- 1015508 TI - A small strain gage for measuring intestinal motility in rats. PMID- 1015509 TI - Corn-on-the cop: treat or treat. PMID- 1015510 TI - The natural history of liver disease in former drug users. AB - Three hundred and twenty drug-free former narcotic addicts were studied with regard to persistence of abnormalities of liver function and morphology, and their relation to hepatitis B infection. Hepatitis B antibody was present in 52.4 per cent, while HBs antigen was detected in only 6 per cent. Transaminase abnormalities, initially present in 39 per cent, were found in 22 per cent six months after cessation of drug abuse. Abnormalities tended to persist thereafter, although there was some continued return to normal levels. Liver biopsy findings of chronic persistent and aggressive hepatitis correlated with persistence of HBs antigenemia and transaminase elevation. Follow-up liver biopsies in seven subjects showed decreased inflammatory reaction in five. None showed progressive liver disease. We conclude that: (1) 15 to 20 per cent of former narcotics addicts have chronic persistent hepatitis or chronic aggressive hepatitis after cessation of drug absuse for six months or more; (2) serologic evidence of exposure to HBs antigen is frequent, and rapidly develops after the start of needle use; (3) although histologic ad chemical abnormalities usually persist, progression did not occur, and some individuals demonstrated spontaneous improvement. PMID- 1015511 TI - An increase in urinary catecholamines of renal origin in patients with "borderline" hypertension. AB - Plasma and urinary catecholamines (norepinephrine and epinephrine) and urinary dopamine excretion were studied in 45 essential hypertensive patients subdivided into borderline (labile) and stable hypertension. Borderline hypertensive patients had a higher mean fractional renal clearance of catecholamines (the clearance of catecholamines relative to creatinine clearance) than both control subjects and stable hypertensive patients. A significantly positive correlation between the renal clearance of catecholamines and urinary dopamine excretion was also found in those with borderline hypertension, but not in control subjects or those with stable hypertension. These data indicate that patients with borderline hypertension have a relatively exaggerated renal catecholamine release. They probably reflect an increased sympathetic discharge to the kidney in "borderline" hypertension, occuring to a lesser degree in stable hypertension and control subjects. Thus, urinary catecholamine measurements do not specifically reflect the level of circulating catecholamines, particularly in borderline hypertension. PMID- 1015512 TI - Meningioma associated with parathyroid adenoma. AB - A woman hospitalized because of attempted suicide with diazepam tablets was found to have hypercalcemia and other signs of hyperparathyroidism. Electroencephalogram indicated a brain lesion which was confirmed by a brain scan and angiogram. The hypercalcemia persisted after removal of the meningioma and serum levels of calcium returned to normal only after a parathyroid adenoma was removed during an additional intervention. This association of meningioma with hyperparathyroidism is unique in the literature. The difficulties of diagnosis resulting from the neuropsychiatric symptoms common to the two disorders are discussed. PMID- 1015513 TI - Vibrio fetus endocarditis in a patient with systemic lupus erythematosus. AB - Vibrio fetus endocarditis occurred in a patient with systemic lupus erythematosus receiving azathoprin and prednisone. Blood cultures required 14 days to become positive. The fastidious growth requirement of this organism is reviewed because lack of appreciation of these may result in failure to make the diagnosis. This is the first reported case of Vibrio fetus endocarditis occurring in the setting of a connective tissue disorder and immunosuppressive therapy. PMID- 1015514 TI - Purtscher's retinopathy in acute pancreatitis. AB - A patient who became blind following an episode of alcohol-induced pancreatitis is described. The clinical appearance of this patient's retinal changes corresponds most closely to post-traumatic (Purtscher's) retinopathy. The etiology of the retinopathy is best explained by retinal vascular occlusion due either to fat embolism or thrombosis. PMID- 1015515 TI - Polycythemia vera in an anephric man. AB - The effect of renal failure and bilateral nephrectomy on erythropoiesis and plasma erythropoietic activity was observed in a patient with polycythemia vera. For eight years the patient's hematocrit was maintained between 45 and 50 per cent by phlebotomy and in spite of the development of renal failure the hematocrit did not decline. Following rejection of a renal transplant, the hematocrit fell to 18 per cent but rose to 40 per cent with oral iron therapy. Following bilateral nephrectomy, the hematocrit fell to 29 per cent but subsequently increased to 37 per cent. After an episode of gastrointestinal bleeding the hematocrit was 21 per cent but subsequently rose to 32 per cent. Erythropoietin could not be detected in the plasma either before or after nephrectomy. In addition, erythropoietin failed to stimulate 59Fe incorporation into heme in vitro in the patient's marrow cells. The data incidate that, in polycythemia vera, erythropoiesis does not require erythropoietin. PMID- 1015516 TI - Cardiac tamponade in primary myxedema and review of the literature. AB - A case of cardiac tamponade secondary to primary myxedema is described. The nature of the patient's pericardial fluid and clinical course compared with other cases in the literature is reviewed. The patient had no recurrence of cardiac tamponade. Complete resolution of the pericardial effusion occurred 10 months followint initial pericardiocentesis and L-thyroxine therapy. PMID- 1015517 TI - Hageman factor deficiency in ataxia telangiectasia. AB - Ataxia-telangiectasia is clinically characterized by the presence of cerebellar ataxia, choreoathetosis, and oculocutaneous telangiectasia. Humorocellular immune deficiency may be associated with the disease. So far, no coagulation abnormalities have been reported in patients with ataxia-telangiectasia. Presence of Hageman factor deficiency in our patient could merely be a coincidental occurrence of two rare independent disease states. Since this coagulation abnormality in Hageman factor deficiency is rather subtle and not usually associated with clinically significant bleeding, this defect can be easily overlooked. PMID- 1015518 TI - "Pseudo-giant P-waves" and pericardial friction rub following chlorpromazine therapy. AB - A patient is presented who manifested two previously undescribed complications of chlorpromazine therapy: a transient pericardial friction rub and "pseudo-giant P waves". After slowing of the heart rate, the "giant P-waves" proved to be superimposed U and P-waves. His history demonstrates the protean and at times unusual complications of chlorpromazine therapy and illustrates the dramatic therapeutic effects diphenhydramine may have in reversing some of this toxicity. PMID- 1015519 TI - Strabismus measurements in the Siamese cat. AB - Anatomical and neurophysiological studies suggest a relationship between "abnormal" visual pathways and strabismus found in the Siamese cat. A telephotographic method for measuring eye positions in these cats reveals that newborn Siamese cats have a conspicuous exotropia appearance. Adult animals appear to have esotropia, orthophoria, or exotropia, which can be intermittent. PMID- 1015520 TI - Instrument myopia--microscopy. AB - Looking through optical instruments stimulates the eye to accommodate more than would be necessary for naked eye viewing; this increased near power is called instrument myopia. The amount (up to -5 diopters) varies with the observer and the conditions of viewing. Using microscopes produces -1.5 to -2 diopters of instrument myopia. More instrument myopia is found with low-power magnification, inexperienced users, and when focusing form minus blur to sharp image. Physiologically, the instrument myopia appears to be associated with an accommodative equilibrium position and, psychologically, with a sensing of proximity. PMID- 1015521 TI - Does stereopsis change with age? AB - Stereopsis thresholds were measured on 242 subjects with normal visual acuity and ranging in age from 8 to 46 years. The results showed no trend with age and no significant sex difference. The log-second threshold mean was 0.74+/-0.21 with a test-retest reliability coefficient of 0.70+/-0.05. PMID- 1015522 TI - A new electrode for electroretinography. AB - Clinical electroretinography is an uncomfortable, disquieting experience for a patient because of the contact lens electrodes used. Such electrodes are either expensive to buy or difficult to make. An aluminized Mylar electrode performs satisfactorily, elicits minimal patient apprehension or discomfort without topical anesthesia, is simple to make, and is disposable. PMID- 1015523 TI - Biofeedback reinforcement in the training of limitation of gaze: a case report. AB - A 22-year-old patient having a history of congenital strabismus with surgery at age 6 and again at age 14 suffered from a limitation of dextroversion following 2 surgical procedures with diplopia initially experienced beyond 18 degrees. Ten sessions of treatment by traditional visual training methods and biofeedback reinforcement were compared in extending the deficient range of dextroversion. Biofeedback was found to be significantly better than conventional approaches in this treatment. PMID- 1015524 TI - Epidemiological considerations in predicting regional vision health care needs. AB - The use of crude practitioner to population ratios when age-specific ratios are more appropriate can lead to significant errors in estimates of the need for health care manpower. A comparison of these 2 methods is made using age-specific data for Florida as an example. A brief survey of other epidemiological factors affecting clinical manpower projections is given. PMID- 1015525 TI - Effects of non-contact tonometry on refraction. AB - The spherical component of refractive error was measured subjectively before and after noncontact tonometry in 19 eyes and also on the fellow (control) eyes without tonometry. No significant change in this measure of refractive error was found after tonometry. The tested group could not be distinguished from the control group. PMID- 1015526 TI - Effective degree of mydriasis with phenylephrine and tropicamide. AB - The mydriatic effects of several concentrations of phenylephrine and of tropicamide were studied in 84 young adults for 90 min following topical instillation. Pupillary diameter was estimated (a) under ambient photopic illumination and (b) when illumination was increased to that associated with direct ophthalmoscopy. Evaluation was made of the "degree of mydriasis," i.e., the difference in pupillary diameter between the eye receiving the mydriatic agent and the contralateral control eye when the pupillary light reflex was stimulated. In subjects with light or hazel irides, phenylephrine caused maximal dilatation in 60 to 75 min, mean values being 5.6 mm with 1 drop of 2%, 6.0 mm with 2 drops of 2.5%, and 7.1 mm with 1 drop of 10%. Maxiumum degrees of mydriasis were 3.0 mm with 2 drops of 2.5% and 3.1 mm with 1 drop of 10%. With 0.5% tropicamide, maximum diameter was 8.0 mm in 30 min in subjects with light, hazel, or brown irides, and the maximum degree of mydriasis was 5.0 mm. It is concluded that when a mydriatic agent is used to facilitate intraocular visualization, neither specification in terms of (a) maximum diameter under ambient illumination nor (b) degree of mydriasis provides optimal characterization. It is suggested that the "clinically effective diameter," i.e., pupillary diameter under illumination corresponding to that to be used during examination, would be the most useful specification. PMID- 1015527 TI - Dynamic and static violations of Hering's law of equal innervation. AB - Hering's Law of Equal Innervation treats the double eye as a single organ. Normal humans often execute saccadic eye movements that are dynamic violations of Hering's Law. These infractions are produced by differences in the neural controller signals sent to each eye and are exemplified by monocular movements, such as dynamic overshoot, glissades, and double saccades; these dynamic violations occur more frequently in fatigued subjects. In contrast to dynamic violations, static violations of Hering's Law are usually indicative of pathological conditions. PMID- 1015528 TI - Survey of student research in behavioral and developmental optometry. AB - Behavioral and developmental optometry are in need of research. Studies conducted by optometric students can provide a major contribution. The present paper reviews selected student research studies conducted at the Illinois College of Optometry. The topics include: trends in developmental vision, phenomena in binocular vision, and techniques in diagnosis and treatment. PMID- 1015529 TI - The relationship between eye dominance and monocular acuity: an additional consideration. AB - Multivariate techniques were used to explore the relationship between ocular dominance and asymmetries in visual acuity or acuity dominance. The convergence distance under which the acuity testing takes place was found to affect the relationship between these two variables. PMID- 1015530 TI - Acuity measurements-- do they indicate how well a partially sighted person functions of could function? PMID- 1015531 TI - Reconstruction after pharyngolaryngectomy-esophagectomy. AB - Seventeen patients with carcinoma of the hypopharynx and/or cervical esophagus who require total pharyngolaryngectomy-esophagectomy are presented; Twenty-one different reconstructive methods were applied in the seventeen patients. An overall two year survival rate of 35 per cent was attained with effective palliation in 65 per cent of the patients. The Wookey and free jejunal transplantation procedures were unsuccessful as primary means of pharyngoesophageal reconstruction, although the Wookey principle was occasionally useful in salvaging failures of other procedures. The reversed deltopectoral flap was successfully employed in a small number of patients with only minimal extension below the cricopharyngeus but was found to be unfeasible in several other instances because of the extent of esophageal resection required. Transposition of the entire stomach was successfully employed in a number of suitable patients and is an excellent method of esophageal replacement in relatively healthy patients. The reversed gastric tube esophagoplasty was useful in more debilitated patients, with resection and reconstruction performed in separate stages. PMID- 1015532 TI - Squamous cell carcinoma of the oropharynx: why we fail. AB - The squamous cancers of the oropharynx in 384 patients were staged according to a T and N system. Three hundred seventy-one of them were treated for cure at a time when modern surgical and radiotherapeutic technics were available. The patient records were analyzed in regard to five year survival, factors influencing treatment failure, and the effect of new primary cancers. Failure to eradicate the cancer at the primary site remains the largest reason for the patients' demise, but as aggressive local and regional treatment becomes more successful, greater numbers of patients survive only to become victims of distant metastases and second primary cancers. PMID- 1015533 TI - Carcinoma of the hypopharynx. AB - The data in this study suggest that radical surgical treatment offers the best chance for control of disease in patients with cancer of the hypopharynx. The cervical lymph nodes are at a very high risk for early involvement by metastatic disease. Elective treatment of cervical lymph nodes must be considered in initial treatment planning to obtain better control of regional disease. PMID- 1015534 TI - Surgical exploration in asymptomatic hypercalcemia. AB - The use of the serum auto-analyzer (SMA-12) has resulted in a marked increase in the diagnosis of hyperparathyroidism. Seventy-five patients with asymptomatic hypercalcemia were explored: sixty-eight with solitary adenomas, six with multiple adenomas, and one with diffuse hyperplasia. Postoperatively, all patients reverted to normocalcemia. Surgical exploration of asymptomatic hypercalcemia is advocated to reduce surgical morbidity and mortality and to prevent the development of renal and osseous complications of hyperparathyroidism. PMID- 1015535 TI - Management of recurrent salivary gland tumors. AB - The management of 129 patients with recurrent tumors of the salivary glands is analyzed, Principles of approaching recurrent tumors and guidelines for their management are outlined in detail. Age distribution, symptoms, time to recurrence, cases that showed possible malignant degeneration, and complications are reviewed. The surgical procedures, recurrence rate, and survival rates are recorded. PMID- 1015536 TI - The malignant "cold" nodule of the thyroid. AB - From 1958 to 1976, 910 patients with cold nodules of the thyroid underwent thyroid surgery (714 females, 196 males). Thyroid carcinoma was present in 202 patients (22.2 per cent) (149 females, 20.9 per cent; 53 males, 27 per cent). Rate of malignancy in an age group was greatest in patients older than seventy years (19 of 47 patients, 40.4 per cent) followed by patients twenty-one to thirty years of age (37 of 125 patients, 29.6 per cent); 90 per cent of all patients were from twenty-one to seventy years of age. Blacks had a lower rate of thyroid carcinoma than Caucasians. Data from the Cancer Surveillance Group also showed age-adjusted incidence rates in blacks in Los Angeles County to be lower than that of Caucasians. PMID- 1015537 TI - The undelayed Mutter flap in head and neck reconstruction. AB - Twenty-one mastoid-occiput-based shoulder flaps have been used to reconstruct patients with head and neck cancer. When the tip of the flap does not extend beyond the midclavicle, this flap can safely be elevated and transferred into its final position without delay procedures. Not requiring secondary sectioning and implantation, the Mutter flap can successfully be used to reconstruct multiple defects within its arch. Its utility thus rivals the more commonly used medially based deltopectoral flap and forehead flap. PMID- 1015538 TI - Results of BCG adjuvant immunotherapy for melanoma of the head and neck. AB - The present study was performed to determine if postoperative systemic BCG adjuvant immunotherapy would improve survival in patients with pathologic stage II melanoma of the head and neck. Seventeen of twenty-five (68 per cent) patients treated with BCG are free of disease, whereas only seven of seventeen (40 per cent) patients treated by radical neck dissection alone are free of disease. Clark's technic for determining the level of invasion of the primary lesion was used to predict the presence of metastatic tumor in regional lymph nodes. Results indicate that patients with pathologically confirmed lymph node metastases from melanoma of the head and neck benefit from postoperative BCG adjuvant immunotherapy. PMID- 1015539 TI - Analysis of survival and disease control in stage I melanoma of the head and neck. AB - From 1958 through 1969, 357 patients were treated for melanoma of the head and neck. Of these, 166 had invasive, clinical stage I disease. All patients had wide local excision of the primary. Elective regional node dissection was performed in sixty-nine patients and in the remaining ninety-seven observation only was elected. Retrospective analysis of these 166 patients considered (1) survival and disease control, (2) sites and timing of failures, and (3) the effect of sex, site, type of biopsy, skin grafting, and regional node dissection on disease control and survival. More than 80 per cent of the local recurrences developed within the first twenty-four months. Similarly, in the patients not undergoing initial neck dissection, 80 per cent of those who subsequently had clinically positive regional nodes did so within twenty-four months. In the sixty-nine patients undergoing elective regional node dissection, the survival rate was 33.5 per cent at five and ten years in those with histologically positive nodes. Those patients with elective neck dissections having histologically negative nodes had a survival rate of 75.8 and 67.1 per cent at five and ten years, respectively. PMID- 1015540 TI - Advanced and recurrent squamous carcinoma of the lower lip. AB - The results of aggressive surgical treatment of primary lip cancer and advanced and recurrent carcinoma of the lip are illustrated and discussed. Early detection of involved lymph nodes before capsular penetration occurs and careful and complete dissection of the submental and submandibular regions are advocated as possible ways to prevent persistent upper neck disease, the main killer of these patients. PMID- 1015541 TI - Carcinoma of the palatine arch. AB - 1. Carcinoma of the palatine arch is part of a regional diathesis of carcinoma of the mucosa of the upper aerodigestive tract and this concept has a definite influence on the choice of treatment. 2. Surgery has an important role in the management of both the primary tumors and the regional metastatic nodes. 3. Radiation therapy is indispensible in the management of carcinoma of the tonsillar crypts, stage IV tumors of the palatine arch, and primary tumors of the palatine arch with certain specific extensions. 4. Comprehensive management of carcinoma of the palatine arch requires careful evaluation of each patient and his disease, vigorous application of the chosen method of treatment by either the surgeon or the radiotherapist, and continuous follow-up study and supportive treatment for the rest of the patient's life. PMID- 1015542 TI - Carcinoma of the oral cavity. factors affecting treatment failure at the primary site and neck. AB - A retrospective review of the clinical records of patients with carcinoma of the oral cavity was undertaken, and several parameters were studied in terms of comparing two groups of patients: those who were controlled at the primary site and neck and others who failed locally or regionally following initial treatment. A comparative statistical analysis of the factors studied revealed that female patients who had a higher T status, a higher N status, and thus a higher stage of disease did poorly in terms of local and regional control of disease. Those patients whose primary tumors manifested deep invasion and those who had positive margins after surgical resection at the primary site had also a significantly high incidence of local/regional failure. Presence of extracapsular extension of disease in cervical lymph nodes and involvement of soft tissues in the neck as well as involvement of multiple lymph nodes at multiple levels also put the patients in a high risk category. We urge that these factors be considered as prognostic criteria and be used to select patients for treatment by additional modalities on an elective basis in hope of achieving better local and regional control of disease and perhaps better cure rates. PMID- 1015543 TI - Treatment of carcinoma of the oral tongue by radium needle implantation. AB - Forty-nine patients had a radium implant for carcinoma of the oral tongue. In thirty-four of the forty-nine (70 per cent), local three year control of the cancer was achieved. Three patients in whom the radiation failed were rescued by subsequent surgery. The five year absolute survival in this series was 63.8 per cent. In conclusion, we believe that improved survival rates without functional and cosmetic defect can be obtained by closer cooperation between surgeons and radiotherapists. PMID- 1015544 TI - Clinical staging of cancer of the head and neck: a new "new" system. AB - A revised clinical staging system for cancers arising in head and neck sites has been prepared. It utilizes a uniform N classification for cervical node metastases. The T classifications describing the extent of the primary tumor are generally similar but differ in specific details for each site. Although the present system makes use of past field trials and more recent clinical studies, it cannot be considered final. Clinicians managing cancer in head and neck sites are encouraged to test the system with their own patient data to elicit further areas for improvement. PMID- 1015545 TI - Applications of the Karapandzic principle of lip reconstruction after excision of lip cancer. AB - The number and variety of technics available for lip reconstruction has suggested to some authors that no method is ideal. In fact, excellent results can be obtained under proper circumstances by any one of several procedures. The principle of innervated myocutaneous flaps adds yet another tool to the surgeon's armamentarium, but it does not relieve him of the responsibility to select the most appropriate procedure in each case. As Karapandzic has stated (or understated), "This obviously is not a technique suitable for all lip defects, but in selected cases it gives a very satisfactory result." PMID- 1015546 TI - Immediate repair of the Commando defect by cervical and pectoral flaps. AB - A ten year experience with immediate cervical flap repair of the Commando defect is reported in a selected series of more than seventy patients with clinically negative neck-nodes. Preoperative radiotherapy of 2"000 and 3,000 r to the neck and primary tumor has not interfered with wound healing. The cosmetic and functional result is highly commendable. PMID- 1015547 TI - Combined radiation-methotrexate therapy in preoperative management of carcinoma of the head and neck. AB - Fifty patients with primary carcinoma of the head and neck were treated preoperatively with 2,000 r and 500 mg/m2 of methotrexate. This combination reduces the tumor size in more than 90 per cent of patients, converts many of the tumors to a more manageable state, and appears to indicate that improved survival will occur. PMID- 1015548 TI - [Decrease in erythrocyte 2,3 diphosphoglycerate levels in relation to elevated lactate concentration in the medium and restoration of these levels under the influence of dihydroxyacetone]. PMID- 1015549 TI - Changes in some metabolic effects of isoprenaline and glucagon in normotensive and spontaneously hypertensive rats. PMID- 1015550 TI - [An attempt to interpret certain metabolic effects of ketamine]. PMID- 1015551 TI - [Changes in nitrogen balance during the period following abdominal surgery and use of an injectable anti-aldosterone]. PMID- 1015552 TI - General and cerebral hypothermia in the treatment of intractable epilepsy. A report of 3 cases. PMID- 1015553 TI - [State of the cardiac activity of fetus and newborn following electroanalgesia during labor]. PMID- 1015555 TI - [Use of cranio-cerebral hypothermia for treatment of neonatal asphyxia]. PMID- 1015554 TI - [Value of electropolygraphic studies of sleep for assessment of the condition of children born in asphyxia]. PMID- 1015556 TI - [Osmoregulatory function of the kidneys following parenteral fluid administration to premature infants]. PMID- 1015557 TI - [Ways of reducing perinatal mortality]. PMID- 1015558 TI - [Functional morphologic characteristics of the placenta in late toxemias of pregnancy]. PMID- 1015559 TI - [Medical rehabilitation of patients with and patients recovered from toxemia of pregnancy]. PMID- 1015561 TI - [Restoration of the menstrual cycle following normal labor]. PMID- 1015560 TI - [Increased risk of development of late toxemia of pregnancy and its subclinical form]. PMID- 1015562 TI - [Methods for the prevention of puerperal suppurative-septic diseases]. PMID- 1015563 TI - [Prenatal diagnosis of fetal developmental defects from anamnestic findings and the course of pregnancy]. PMID- 1015564 TI - [Basic principles of antibiotic therapy in infectious puerperal diseases]. PMID- 1015565 TI - [Effect of complex therapy on the immunologic reactivity of patients with inflammation of the internal sex organs]. PMID- 1015566 TI - [Our experience with the treatment of severe coagulopathic hemorrhages associated with uterine atony (hypotonia)]. PMID- 1015567 TI - [Organizational aspects of preventive screening of women with mass cytological studies]. PMID- 1015568 TI - [Relationship between the spermogram and the means of obtaining sperm]. PMID- 1015569 TI - [Duration of continuous use of intrauterine contraceptives]. PMID- 1015570 TI - [Large dermoid cyst of the mediastinum in a pregnant woman]. PMID- 1015571 TI - [Mixed gonadal dysgenesis with a neoplasm on one side]. PMID- 1015572 TI - [Concentration of chorionic gonadotropin in the blood of mother and fetus during labor]. PMID- 1015573 TI - [Acid-base equilibrium, gas composition and electrocardiographic observation of cases of fetal distress]. PMID- 1015574 TI - [Epidemiology and prevention of hospital infections in an obstetrics-gynecology department]. PMID- 1015575 TI - [Cervical incompetence. Our experience with McDonald's operation in 220 pregnancies]. PMID- 1015576 TI - [Hysterography following repeated cesarean section]. PMID- 1015577 TI - [Direct determination of the size of the conjugata vera on a profile x-ray of the bones of the birth canal]. PMID- 1015578 TI - [Ionizing radiations and their repercussions on the basic functions of the female genital system (external radiation)]. PMID- 1015579 TI - [Late results of the treatment of endometrial cancer according to materials from the district oncologic dispensary of V. Turnovo]. PMID- 1015580 TI - [Our experience with the use of phototherapy in newborn infants]. PMID- 1015581 TI - [We lag in the special and intensive care of newborns]. PMID- 1015582 TI - [Rare case of abdominal pregnancy]. PMID- 1015584 TI - The current management of malignancy--V tumors of the gastrointestinal tract. PMID- 1015583 TI - [Rare cause of antenatal fetal death]. PMID- 1015585 TI - Gonorrhea control in Alaska. PMID- 1015586 TI - President's page. PMID- 1015587 TI - [Use of diflucortolone in various dermatological processes]. PMID- 1015589 TI - [Toxic epidermal necrolysis (Lyell's syndrome)]. PMID- 1015588 TI - [Current status of iodine therapy in the treatment of asthma in children]. PMID- 1015590 TI - [The salvage horizontal laryngectomy (personal experience in 31 cases)]. PMID- 1015591 TI - [Our experience with the exploration and study of cervical nystagmus]. PMID- 1015592 TI - [Surgical rehabilitation of nose injuries (treatment of endonasal structures)]. PMID- 1015594 TI - [Evaluation of levels of audition in children]. PMID- 1015593 TI - [Neural tumors of the larynx. Lateral pharyngectomy in the approach to the laryngeal vestibule]. PMID- 1015595 TI - [Unusual otorhinolaryngology]. PMID- 1015596 TI - [Anatoma surgical views on the transtemporal approach to the internal auditory canal]. PMID- 1015597 TI - [Sensorineural deafness and perilabyrinthine pneumatization]. PMID- 1015598 TI - [5 cases of Rendu-Weber Osler disease]. PMID- 1015599 TI - Training in anesthesiology. PMID- 1015600 TI - Electrocardiographic studies during hypotensive anaesthesia using sodium nitroprusside. AB - Multiple lead electrocardiographic recordings from 20 patients were studied before, during and after a period of induced hypotension with sodium nitroprusside. Although small changes in ST segment and T wave were observed in 9 patients, none of these persisted into the postoperative period. Other significant changes were confined to a temporary disturbances of cardiac rhythm in 2 patients, both of whom spontaneously reverted to sinus rhythm during the anaesthetic. Our findings indicate that there are no permanent ischaemic myocardial changes associated with induced hypotension using sodium nitroprusside. PMID- 1015601 TI - Cardio-respiratory changes during pneumoencephalography. AB - Carbon-respiratory changes associated with changes in posture and injection of intrathecal oxygen were studied in fifeen patients undergoing pneumoencephalography in a Phillips isocentric chair, while breathing spontaneously and anaesthetised with halothane in oxygen. Haemodynamic changes associated with changes in posture were of a minor nature. A rise in PaCO2 occurred in the prone position in two obese patients. There were significant rises in blood pressure following injection of more than 5 ml of oxygen as a bolus into the subarachnoid space. PMID- 1015602 TI - The administration of metoclopramide with atropine. A drug interaction effect on the gastro-oesophageal sphincter in man. AB - The effects of intravenous atropine 0-6 mg alone, metoclopramide (Maxolon) 10mg alone and atropine 0-6 mg and metoclopramide 10 mg in combination, on the lower oesophageal sphincter (LOS) were studied in three groups of normal human volunteers. Atropine decreased the LOS pressure by an average of 8 cm H2O (P less than 0-001), whereas metoclopramide increased the LOS pressure by a mean of 29 cmH2O compared to basal values (P less than 0-001). In contrast, no change in sphincter tone was noted following injection of atropine-metaclopramide mixture. These findings are relevant to the pre-operative preparation of patients presenting for emergency anaesthesia, since gasgro-oesophageal reflux and pulmonary aspiration of acid gastric content continues to be a significant cause of morbidity and mortality. PMID- 1015603 TI - The reliability of a linear analogue for evaluating pain. AB - A linear analogue for rating pain with 10, 15 and 20 cm lines is significantly less variable than a 5 cm line (mean error of 15 cm line is 0-19%, 95% confidence limits for the group +/- 2% and an inood correlation between repeated ratins of a recalled pain distant in time. The variance of the rating is significantly less than the repeated rating of a random mark. The linear analogue rating of a constant pain stimulus is reproducible and changes in rating are likely to be real changes of opinion. Pethidine 150 mg intramuscularly had no significant effect, tested 30 minutes after the administration, on the accuracy or reproducibility of the analogue rating. A linear analogue seems a suitable method of recording the patient's opion of a severe pain such as that of labour. PMID- 1015604 TI - Anaesthetic records in Great Britain and Ireland. AB - A survey of anaesthetists and their use of anaesthetic records was carried out in Great Britain and Ireland. An analysis of 206 different record sheets from 175 hospitals or groups showed that, although many features were similar, important aspects were omitted in some, while others had too many options which were not necessarily relevant to the administration of an anaesthetic. No attempt has been made to offer an ideal design for an anaesthetic record, but the information may assist those anaesthetists wishing to change the current practice in their hospital or group. PMID- 1015605 TI - Multiple sclerosis and surgery. AB - Five patients with multiple sclerosis showed deterioration following operation and anaesthesia. In every case the change was associated with pyrexis due to infection. No correlation was found between aggravation and any anaesthetic agent used. PMID- 1015606 TI - Hyperbaric oxygen in acute ischaemia due to allergic vasculitis. AB - A case of a child with allergic vasculitis to penicillin is presented. The patient received successful treatment with hyperbaric oxygen (HBO) therapy. The pathophysiological mechanism of acute peripheral anoxia and the infleunce of HBO treatment on it is described. PMID- 1015607 TI - Removal of catecholamine-secreting chemodectoma. The use of neuroleptanaesthesia, adrenergic blockade and sodium nitroprusside. AB - A case of catecholamine-secreting chemodectoma of the neck in a 47-year-old male who also had temporal lobe epilepsy is described. Details of presentation, diagnosis and successful treatment are given. He was fully alpha blocked with phenoxybenzamine and given neuroleptic drugs but his blood pressure rose to dangerous levels when the tumour was handled and did not respond to intravenous phentolamine. Sodium nitroprusside was successfully used to achieve blood pressure control. PMID- 1015608 TI - Air embolism during anaesthesia for arthography in a child. AB - An infant aged 5 months, weighing 6 kg and suffering from congenital dislocation of the hip joint, was subjected to air arthrography of the right hip joint under general anaesthesia. Air embolism occurred following injection of air into the joint. The clinical management is described. Resuscitation was successfully accomplished and the patient was discharged from hospital without untoward sequelae. PMID- 1015609 TI - The Lack anaesthetic system. An assessment during spontaneous ventilation. AB - The Lack anaesthetic system is a coaxial modification of the Magill circuit. The resistance of the system was found to be unacceptably high. When air was administered through the system to spontaneously breathing trained volunteers, marked evidence of rebreathing was present when fresh gas flow equalled minute volume. It is suggested that a fresh gas glow equal to one and a half-times minute volume would be required to prevent rebreathing of alveolar gas. PMID- 1015610 TI - A safety block for scavenging systems. AB - A safety block is described which protects the patient from expiratory obstruction when using scavenging systems, and provides the anaesthetist with a visual and auditory check on the functioning of the system. PMID- 1015611 TI - A light for anaesthetists. AB - A new type of lighting device is incorporated into the ether screen cross-bar, enabling better illumination of the patient's face. A 12-V, DC power supply is used. The temperature, with vacuum-assisted cooling, should not cause burns to an unconscious patient. Assessment of patient colour was evaluated and found to be reliable. The lamp must not be used with flammable anaesthetic agents. PMID- 1015612 TI - The immediate use of antimicrobial agents. AB - The use of antimicrobial agents in the surgical period is discussed with reference to the role of the anaesthetist in prophylaxis against the spread of infection in the patient, the treatment of established infection, the protection of the anaesthetist against infection from the patient and of the patient against the side-effects of the antimicrobial agents themselves. PMID- 1015613 TI - The effects of deliberate hypotension and foot down tilt on the incidence of deep vein thrombosis during plastic surgical operations: a pilot survey. AB - The incidence of postoperative deep vein thrombosis (DVT) has been investigated in a group of 88 patients undergoing plastic surgical operations on the head and neck, and upper limb. Fifty-two cases were operated upon in the foot-down tilt position and 36 were horizontal. With the effects of blood pressure ignored as a possible contributory factor, the incidence of thrombosis in the latter group was 8-3% and was slightly higher in the tilted group (11-5%). Of those who were hypotensive, 3 developed DVT out of 41 (7-3%) who were tilted; whilst in the 11 who were normotensive and tilted 3 developed DVT, an incidence of 27-3%. Of those who were normotensive and operated flat the incidence of deep vein thrombosis was 8-0%, while in those subjected to a foot-down tilt it was 27-3%. The hypothesis has been advanced that frequent inflation and deflation of the cuff used for monitoring blood pressure in the hypotensive patients may release fibrinolytic activity and explain these differences. Age, sex and operative duration were not found to have an effect. It is concluded that the incidence of postoperative deep vein thrombosis in patients undergoing plastic surgical operations is lower than that found in general surgery, and is not worsened by deliberate hypotension. PMID- 1015614 TI - The epidural sieve and MBC (minimal blocking concentration): an hypothesis. AB - Certain painful stimuli-of which those associated with placental abruptio and impending rupture of a uterine scar are examples-can penetrate an apparently well established lumbar epidural block. As a possible explantation of this anomaly, it is suggested that, when used in the concentrations currently employed, the local anaesthetic reaches nerve axons only slightly above the minimal blocking concentration (MBC) of the drug, and that a more powerful stimulus can provoke an impulse which may be conducted through the "blocked" segment of axon. The beneficial aspects of the "epidural sieve" should be welcomed and no attempt made to eliminate the phenomenon. PMID- 1015615 TI - A method of anaesthesia for fractional coagulation of the Gasserian ganglion. Intermittent anaesthesia with propanidid. AB - A method of anaesthesia is described for fractional coagulation of the Gasserian ganglion. The surgical procedure demands short periods of anaesthesia alternating with periods of full consciousness, during which sensory testing is carried out. In spite of the rare possibility of a hypotensive reaction, propanidid is considered to be the drug of choice for this technique. 31 patients wih typical trigeminal neuralgia have been treated with immediate relief of symptoms, whilst 3 (10%) have been successfully re-treated after recurrence of pain paroxysms. Two patients developed lung emboli, from which they recovered, in the post-operative period, and a third patient had a non-fatal myocardial infarct a week after treatment. Alternative approaches to the problem of intermittent anaesthesia, with and without intubation, are discussed. PMID- 1015616 TI - Assessment of methods of anaesthesia used for total alloplasty of hip joint with application of bone cement. AB - The authors analyse 151 cases of anaesthesia for total hip joint alloplasty. Fifty-three patients had general anaesthesia and in 98 cases epidural analgesia was performed. Although the statistical analysis of correlations between the fall of the arterial blood pressure and the age of patients failed to demonstrate significant differences between both types of anaesthesia the authors regard local analgesia as superior. PMID- 1015617 TI - The effect of bone cement used for endoprosthesis stabilization on the activity of lysosomal enzymes in peripheral blood granulocytes. AB - The effect of bone cement used for stabilization of hip joint endoprosthesis on the activity of lysosomal enzymes in peripheral blood granulocytes was studied. The operations were carried out under balanced, non-toxic, endotracheal anaesthesia using muscle relaxants. The blood for tests was obtained from an antecubital vein before and during anaesthesia, before application of bone cement, and 10 min., 1 hour and 24, 48 and 72 hours after endoprosthesis implantation using bone cement. The activity of acid phosphatase, acid protease and neutral protease was determined by calculating it in relation to protein level in the studied fractions. During anaesthesia as well as during the operation when bone cement was applied no statistically significant differences were found in the activity of lysosomal enzymes. On the other hand, after the operation statistically significant changes were found in the activity of lysosomal marker enzymes. Lability of lysosomal membranes appeared with permeation of hydrolases into supernatant. These results confirmed the importance of lysosomal proteins in the processes of wound healing and general postoperative course. PMID- 1015618 TI - Iontophoretic blockade in treatment of carotid sinus syndrome. AB - The author describes the results of treatment by his own modification of carotid sinus blockade with lidocaine electrophoresis in 17 patients. The results confirmed the effectiveness of the method and demonstrates its simplicity and safety. PMID- 1015619 TI - Improved method for the determination of acrylamide monomer in water by means of gas - liquid chromatography with an electron-capture detector. PMID- 1015620 TI - Elimination of ionic interferences in the determination of sulphates in water using the lead-sensitive ion-selective electrode. PMID- 1015621 TI - Semi-automated determination of lead by hydride generation and atomic-absorption spectrophotometry. PMID- 1015622 TI - Determination of residues of oxamyl in crops and soils by gas - liquid chromatography. PMID- 1015623 TI - An ultraviolet spectral and polarographic study of nitrofurantoin, a urinary tract antibiotic. PMID- 1015624 TI - Rapid assay of proteinase activity in papain by measuring the increase in opalescence of a casein solution during hydrolysis. PMID- 1015625 TI - The development of the intramural nerve plexus of the gastro-intestinal tract. AB - The chicken intestinal tract from the 6th day of breeding until the 20th day after hatching was examined histochemically for acetylcholinesterase activity. The enzyme was detected first in the perikarya and subsequently also in the ganglion-cells processes. The appearance of the acetylcholinesterase reaction deposit was observed first in the stomach and duodenum and later in the rectum. The histogenetic development of the intramural plexus in the small gut proceeds caudad, but in the colon in the opposite way, i.e., craniad. In the duodenum and colon the nervous development is complete in chicken embryos of 11-12 days and in the rest of the small intestine in embryos of 13-14 days of breeding. In the human embryo of 60 mm CRL the development of the intramural plexus is already completed. PMID- 1015626 TI - In vitro elastic fiber formation by aggregated arotic cells of newborn rabbits. AB - Cells isolated enzymatically from the aortas of newborn rabbits were aggregated and grown in organ culture. Bundles of microfibrils, some of them with an amouphous core (elastin), were evident in 3-day-old aggregates. Furthermore, droplets of elastin surrounded by darker dots and short filaments, corresponding to the elastic units were observed. In 6-day-old aggregates the number of elastic fibers composed of bundles of microfibrils with deposited elastin increased. Elastic elements which probably resulted from a coalescence of elastic units were also present. These two ways of elastic fiber formation in aggregates are compared with those described in papers on aortic development. PMID- 1015627 TI - The onset of ossification in the human calcaneus. AB - A (silver) radiographic and microscopic study of the onset of ossification in the calcaneus of 177 human fetuses between 49 and 150 mm C.-R. length has revealed the presence of two independent and developmentally different ossific sites. A lateral locus, intramembranous (parachondral) in origin and precocious in appearance, was observed in slightly over 16% of the fetuses examined between 93 mm (the first appearance of this bone) and 150 mm C.-R. It occupied the vascular connective tissue within the anterior portion of a distinct groove on the inferolateral wall of the cartilaginous calcaneus between the retrotrochlear eminence anterosuperiorly, and the lateral process of the tuber posteroinferiorly. A centrally situated, primary ossific centre, endochondral in origin, was detected in only 11% of the fetuses between 118 mm (the initial appearance of this centre) and 150 mm C.-R. It was situated in the centre of the anterior third of the cartilaginous calcaneus in relation to the sustenaculum tali medially and to a distinct cartilaginous prominence on its lateral surface. Only four fetuses possessed both ossific sites (lateral and central): at 122, 143, 145, and 150 mm C.-R., and in only one of these was continuity established between them. One fetus (122 mm) possessed two independent endochondral centres (superior and inferior). PMID- 1015628 TI - The costo-uterine muscle of the guinea-pig: a smooth muscle attaching the uterus to the last rib. AB - A conspicuous smooth muscle (of transverse sectional area comparable to that of the taenia coli) situated in the suspensorium ovarii and in the ligamentum ovarii proprium of the guinea-pig is described. The muscle is attached to the last rib, it reaches the medial side of the ovary, to which it is loosely attached; it passes beyond the caudal pole of the ovary (from which it receives additional muscle bundles), it approaches the oviduct, passing ventral to it, then it spreads around it and eventually reaches the distal end of the uterus; this muscle (which is here indicated as costo-uterine muscle) is in direct continuation with, or transforms itself into, the longitudinal outer coat of the uterus. PMID- 1015629 TI - Distribution of retinal ganglion cells in five mammalian species (pig, sheep, ox, horse, dog). AB - In order to ascertain shape and location of the central area, the distribution of ganglion cells was measured in whole mounts of the retina from pig, sheep, ox, horse, and dog. Although exact comparison of corresponding points of measurement in different animals was not possible, the measurements allowed the mapping of retinal ganglion cell density, typical for the particular species. In all ungulates a streak of high cell density extends along a straight horizontal line, dorsal to the optic disc. As a rule a maximum of ganglion cell density is found close to the temporal end of the visual streak. In the dog a well demarcated oval portion of the streak continues into a short temporal (variable) and a long nasal linear arm. The functional significance of these findings is discussed. PMID- 1015630 TI - A human embryo of 28 mm crown-rump length with cerebral, esophagotracheal and cardiovascular malformations. AB - The following malformations were observed in a human embryo of 28 mm crown-rump length obtained at operation for tubal rupture in a case of extrauterine pregnancy: 1. Secondary anophthalmia with dysplasia and in part aplasia of the diencephalon. Rudiments of both eyes and eyestalklike proliferations within the diencephalon. No lenses and on the left side only a palpebral fissure. Hypoplasia of the right telencephalic hemisphere and of the right side of diencephalon, mesencephalon and proximal parts of the medulla oblongata. Pseudotumorous proliferations in the diencephalon, in the alar plate of the medulla oblongata (protruding into the fourth ventricle) and in the arachnoid. Hypoplasia of the right internal, middle, and external ear. Dysplasia and in part aplasia of facial osseous elements (cebocephalia). 2. Proximal esophageal atresia with distal tracheoesophageal fistula. 3. A Fallot's tetralogy with right-sided aortic arch and regressive right-sided ductus arteriosus, tricuspid atresia, hypoplasia of the right ventricle with excessive hypertrophy of its wall, and hypoplasia of the pulmonary trunk. Single left superior vena cava and abnormal, semicircular course of the stems of both coronary arteries. PMID- 1015631 TI - The cancellous structure in the calcaneus and its relation to mechanical stressing. AB - The structure of the cancellous bone in the calcaneus is comparable to a three dimensional trajectorial system, best adapted to resisting bending stresses. This can be seen from the curve trend of the tensile fascicles. Since stressing takes place mainly in the sagittal plane, the adaptation of the structure must be examined in this plane. The photoelastic experiments prove that similar trajectorial patterns result from different types of loading (e.g., standing with and without muscular contraction, the transmission of forces before and after the fusion of the tuber apophysis); and therefore the stresses remain the same. The trajectorial patterns, already established from the experiments, correspond with those of the cancellous structure, which indicates that a state of adaptation exists. Using the definition given in Roux's "maximum-minimum" law, this means that the bone achieves maximum resistance with a minimum of material. The photoelastic experiments can also be successfully applied to a short, skeletal element, which has been stressed in a complex manner. Furthermore, the theory of causal histogenesis in the supporting tissues can be proved, since the position of the epiphyseal center coincides with that of a singular poing (hydrostatic pressure) in the trajectorial pattern. A division of the trajectorial pattern, into lateral and medial fascicles (as described by T. von Lanz and W. Wachsmuth) cannot be seen in the bone sections and consequently cannot be regarded as being factual. PMID- 1015632 TI - The embryological development and cytodifferentiation of the pars distalis of the golden hamster (Mesocricetus auratus). A light and electron microscopic study. AB - The embryological development of cytodifferentiation of the hamster pars distalis was investigated using light and electron microscope techniques in order to obtain basic information for comparison with pituitary development in other mammalian species. The normal chronological events in the development of the hamster pars distalis closely paralleled the pituitary organogenesis of other laboratory rodents. Rathke's pouch formed and touched the infundibulum at 8 1/2 days of gestation and separated from the stomodeum 3 days later. Penetration of vascular elements from the developing hypophysial portal system into the pars distalis occurred at 12 1/2 days gestation. This was also the first day that small secretory granules were seen in any of the parenchymal cells. Further cytodifferentiation during the following prenatal, and first few postnatal days of life revealed granulated cells which, in most cases, could not be identified using morphological criteria or granule size as may be done in the adult. An orderly sequence of inductive and morphological events appears to take place in the developing hamster adenohypophysis paralleling similar events observed in other animals. PMID- 1015633 TI - The distribution of intercellular gap junctions in the developing retina and pigment epithelium of Xenopus laevis. AB - The distribution of gap junctions in the developing retina and pigment epithelium of Xenopus has been examined from optic vesicle to photoreceptor outer segment stages. In the retina and pigment epithelium walls of the optic vesicle gap junctions are found between ventricular cells in the apical contact zone and close to the outside wall; a neural tube type of distribution. Optic cup formation brings the retina and pigment epithelium into contact and gap junctions form between them. After the stage of retinal specification gap junctions, previously more numerous dorsally, are more often found in the ventral retina and pigment epithelium. They continue to be found in the retinal centre between ventricular cell processes in the apical contact zone and near the vitreal basement lamella above the ganglion cell layer until stage 35. Gap junctions are occasionally made by ganglion cells and their axons, providing possible pathways initiating cell differentiation. After stage 35 gap junctions seem to be confined to the peripheral rim of the eye cup where new cells are formed throughout larval life. The observed distribution suggests that gap junctions may provide intercytoplasmic pathways for retinal specification intrinsic to the retina and pigment epithelium. PMID- 1015634 TI - [Symposium on macromolecular solutes in blood replacement. Strasbourg, November 29 and 30. Introduction]. PMID- 1015635 TI - [Physico-chemical properties of dextran]. PMID- 1015636 TI - [Pharmacokinetics of dextran]. PMID- 1015637 TI - [Effect of hemodilution on the rheologic properties of blood and oxygenation of tissues]. PMID- 1015638 TI - [Replacement solutes and oxygen transport: physico-chemical and pharmacologic study of their combination with a hemoglobin solution]. PMID- 1015639 TI - [Effect of various replacement solutes on the uptake of colloidal-size particles]. PMID- 1015640 TI - [Macromolecules and balanced sodium-containing solutions]. PMID- 1015641 TI - [Hemodilution in normal blood volume. A study of blood gases and acid-base equilibrium]. PMID- 1015642 TI - [Macromolecules and hemorhealogy]. PMID- 1015643 TI - [Effect of dextran on coagulation and hemostasis phenomena]. PMID- 1015644 TI - [Modified fluid gelatins and platelet aggregation in vivo in man]. PMID- 1015645 TI - [Macromolecules and prevention of postoperative thromboembolism]. PMID- 1015646 TI - [Prevention of postoperative thrombosis with low molecular weight dextran. Apropos of a series using a radioactive isotope technic]. PMID- 1015647 TI - [Macromolecules, the reticuloendothelial system and immunologic problems]. PMID- 1015648 TI - [Macromolecules and the kidney]. PMID- 1015649 TI - [Use of macromolecules in a kidney hemodialysis center. Physiopathologic support. Protocol for use]. PMID- 1015650 TI - [Action of Rheomacrodex on placental hemodynamics]. PMID- 1015651 TI - [Replacement therapy using macromolecules: general hemodynamic effects]. PMID- 1015652 TI - [Effect of perfusion of low molecular-weight dextran on blood output and cerebral metabolism]. PMID- 1015653 TI - [The place of anti-aggregants and macromolecules in the treatment of cerebral artery aneurysms]. PMID- 1015654 TI - [Effect of low molecular-weight dextran on platelet aggregation in atherosclerosis patients]. PMID- 1015655 TI - [Significance of a modified gelatin polymer in the control of hypovolemia. Application to hemodialysis]. PMID- 1015656 TI - [Undesirable effects of macromolecules]. PMID- 1015657 TI - [A major intolerance reaction related to the injection of modified fluid gelatin. Apropos of 1 case]. PMID- 1015658 TI - [Use of dopamine in the treatment of shock states]. AB - The utilisation od dopamine at an average dose of 6 mug/kg/mn, for the treatment of 19 shock states, is proved to be of particular interest. The lapic action, the special amelioration of the left ventricular function suggest that dopamine is an useful drug in the treatment of circulatory failure and myocardial inefficiency. The renal and mesenteric vasodilatation produced, prevent or treat the acute renal failure of shock. The actions of dopamine are different from those of other vasopressive amines (norepinephrine, isoproterenol, glucagon) and make dopamine on the first drug to treat shock states. PMID- 1015659 TI - [A comparative study of the cardiovascular effect of dobutamine. Preliminary results obtained in a surgical resuscitation unit]. AB - Dobutamine (dobutamin hydrochloride, Lilly) is a new inotropic catecholamine; it is presented in lyophilized ampoules for I.V. use, each containing 250 mg of dobutamine to be reconstituted with 5 per cent glucose or sterile water for injection. In the first part of this study, animal pharmacology is reported as described in medical literature: inotropic activity with minimal chronotropic effects, direct action, no vasconstriction, minimal arrhythmogenic activity and minimal diversion of blood flow to skeletal muscles are the main experimental features. The authors report afterwards their own experience with dobutamine in 8 patients (cranial traumas) without cardiac failure, and in 9 patients presenting with a cardio-circulatory failure in a toxi-infectious condition. In all patients tested, hemodynamics parameters (heart rate, mean A.P., central venous pressure) and cardiac output measurement (dye dilution method) were performed. Cardiac index and systolic index, total systemic resistances, left ventricular performance were also calculated. Dobutamine dosage ranged from 2.5 to 10 mcg/kg/mn except in patients with low output syndrom (2.5 and 5 mcg/kg/mn). Dobutamine offers new possibilities by its constant and indisputable inotropic activity contrasting with its minimal chronotropic effect. PMID- 1015660 TI - [Dose ketamine respect the protective reflex of the respiratory tree]. PMID- 1015661 TI - [Cardiovascular impact of the treatment of postoperative pain in cholecystectomy using pethidine and intercostal block. Comparative action]. PMID- 1015662 TI - [Significance and results of blood volume in burn patients (apropos of 94 measurements in 41 subjects]. PMID- 1015663 TI - [Consequences of acute bronchial obstruction caused by the inadequate placement of the intubation tube]. PMID- 1015664 TI - [The analgesic activity of piritramide]. PMID- 1015665 TI - [Cardiac effect of alfatesine in patients with constant heart rate]. PMID- 1015666 TI - [Sciatic nerve block by the anterior approach. Its significance. Its limits. Apropos of 50 cases]es. A propos de cinquante observations. PMID- 1015667 TI - [Preoperative arterial clearing in arterial surgery]. PMID- 1015668 TI - [Semi-micromethod for the assay of vitamin E. Use in neonatal pharmacology]. AB - A micromethod using 250 mul of plasma was described for assaying vitamin E. The complete extraction of the plasmatic vitamin E was made possible. The sensitivity and occurency of this method are particularly suitable in pediatric determinations. The vitamin E plasmatic levels were measured in the low birth weight newborn given or not a 10 mg vitamin E supply in the feeding. PMID- 1015669 TI - [Proposal of a new procedure for the exploration of hepatocellular function. The trimethoxybenzene test (TMB)]. AB - The authors propose a new method of exploration of liver cell function based on the study of demethylation of a rapidly assimilated atoxic compound, trimethoxybenzene (TMB) in dimethoxy-hydroxybenzene (DMHB). Whereas in normal subjects, the urinary excretion of the metabolites was rapid and marked, 180 mg within 3 hours after taking a 400 mg dose, in patients with liver cell failure, the excretion of DMHB was considerably reduced, 80 to 95% in cirrhosis. PMID- 1015670 TI - [The diagnosis of a group of Streptococci. 1 - Comparative study of various techniques for the extraction of the polyoside antigen from Streptococci]. AB - The present importance of streptococcal pathology implicates the identification of the streptococcal groups. The authors have carried out a comparative study of the various methods of extraction of the group specific antigen. They demonstrated the advantages and disadvantages of each method and consider the pronase extraction method to be the simplest, the most rapid and the most specific. PMID- 1015671 TI - [Comparison of values, obtained on heparinised serum or plasma, for common biochemical examinations]. AB - The biologist may prefer to use plasma rather than serum to facilitate sampling procedures in his laboratory. It is important to know whether or not the patients' results will be affected by this change. In daily practice, there is no difference to speak of between plasma and serum for bilirubin, calcium, potassium, creatinin, urea, cholesterol, sodium, uric acid, triglycerid and iron. There are, however, differences for total proteins, phosphates and glucose. PMID- 1015672 TI - [Steroid receptors and hormonal receptivity. New pharmacological and therapeutic approaches applicable to the control of fertility]. AB - The definition and main characteristics of the steroid hormone receptors are given. One may note a relationship between hormonal receptivity and the physiological changes in the concentration of the receptors in the target organs. The distribution of the various receptors is given in detail showing the existence of (a) different receptors for the same hormone in different target cells; (b) different receptors for different hormones in the same cells; (c) different receptors for the same hormone in the same cell. A new pharmacological approach is proposed based on differentiation of receptivities from which there results a dissociation of the therapeutic effects. PMID- 1015673 TI - [Androgen receptors. Their value in physiopathological investigations in man]. AB - There is less knowledge of androgen receptors than of oestrogen receptors but, in recent years, important progress has been made. The author thus describes the physico-chemical properties of the androgen receptors. He discusses also the problems raised by their estimation. The exchange techniques are practically unusable as the androgen receptors are easily destroyed even at 15 degrees C. The author proposes and describes another method which isolates the hormone-receptor complex with protamine sulphate. He also considers the prospects of these receptor estimations in prostatic disease, e.g. androgen-dependent adenoma. The absence of androgen receptors in testicular feminisation syndrome finally permits excellent illustration of the importance of the study of receptors in the understanding of cellular insensivity to a hormone. PMID- 1015674 TI - [Insulin receptors: physiopathological implications and applications]. AB - The study of insulin receptors has permitted important progress in the knowledge of various pathological conditions, such as, diabetes, obesity. Studies in recent years of the changes in the link between insulin and receptors has proved that the receptor may present interesting variations in affinity with regard to insulin. The notion of negative cooperativity is thus discussed by the lecturer. The number of receptors may also vary. A study of insulin receptors in the experimental, genetic or acquired obesity and in human obesity, is very instructive. Another point emphasized concerns the use of the receptor for the study of structure activity relationships, but also the possibility of estimation of insulin according to the principle of radiocompetition by the receptor. This method of analysis permits one to study the various forms of hormone in patients. PMID- 1015675 TI - [Introduction to pediatric oncology]. PMID- 1015676 TI - [The role of surgery in the treatment of lymphoma (author's transl)]. AB - 18 cases of abdominal lymphoma in children are reported. Six survived longer than two years after surgery, chemotherapy and radiotherapy. Surgery in lymphoma can be useful for diagnosis, staging and when the tumor arises within intestinal lumen, for cure. PMID- 1015677 TI - [Rhabdomyosarcoma in children (author's transl)]. AB - 48 cases of embryonal sarcoma are reported. 41.6% of them are currently surviving, three for longer than five years, two longer than four, five longer than three, five longer than two, and five longer than twelve months. Treatment is based on surgery, chemotherapy and radiotherapy. PMID- 1015678 TI - [Aniridia associated with gonadoblastoma in Smith-Lemli-Opitz syndrome (author's transl)]. AB - One case of bilateral "in situ" gonadoblastoma associated with aniridia and Smith Lemli-Opitz syndrom is reported. This observation confirms the incidence of gonadoblastoma in intersex patients. Coincidence of this tumor and aniridia is considered by the authors as previously unreported. PMID- 1015679 TI - [Surgical approach of retroperitoneal neuroblastoma in infancy (author's transl)]. AB - Rarely retroperitoneal neuroblastoma is a well localized, encapsulated tumor, like it my appear somewhere else, as in the pelvic floor or mediastinum. Even with the same histological findings they are different from de point of view of invasion. Therefore the surgical approach should be different in each case. This is our main conclusion after de study performed in 48 cases operated upon in the last 8 years. We have tried three kinds of operations. 1. The so called curative, total resections. Performing a surgical ablation of the tumor and the organs macroscopically involved, either prior or after radiotherapy or quimiotherapy. At any risk, even of life in the early postoperative period. This kind of surgery has been undertaken in 34 cases with an early mortality of 9. The main aim of this technique is to divide the tumor in two across the supraaortic line well below the renal vessels and up to the diaphragm. In 18 cases the homolateral kidney was resected with the suprarrenal gland. Spleen and pancreas in 5 cases, colon in 4, and the inferior vena cava in 3. The survivors over 2 years are 19 cases. 2. Paliative resection, taking out the main tumor only, has been achieved in 4 cases, with the highest mortality because postoperative hemorrhage. We believed is a dangerous procedure. None of these children survived more than one year. 3. Biopsy and surgical macroscopic diagnosis of invasion plus placing clips at their margin has been carried out in 12 occasions. This had naturally the best early postoperative but not in the long run, none survived more than 2 years. A second look up with resection was undertaken in 3 cases with mortality of one. Most surgeons are puzzled when dealing with retroperitoneal neuroblastoma and some how disappointed before undertaking a long, difficult and highly risk operation, but in many instances still is about the only hope they may have. PMID- 1015680 TI - [Treatment of neuroblastoma with transfer factor (author's transl)]. PMID- 1015681 TI - [Craneopharyngioma in children (author's transl)]. AB - Clinical findings in the initial and developed stages were studied in 33 cases of craneopharyngiomas in children under sixteen. A predominance of intracraneal hypertension symptoms and sight defects over endocrine symptoms was discovered; the latter appearing later on or only being detected after exhaustive studies. PMID- 1015682 TI - [Thyroid papillary adenocarcinoma (author's transl)]. AB - A case of papillary adenocarcinoma of thyroid is reported in a 13 years old boy. The clinical and pathological features are discussed and the pertinent literature is reviewed. PMID- 1015683 TI - [Thyroid cancer in childhood (author's transl)]. AB - The authors present three cases of thyroid cancer in the child with comments on the etiologic, clinical and therapeutic aspects of this rare disease. The authors insist on the danger of local radiotherapy and on the need to suspect thyroid cancer in cases of persistent laterocervical adenopathies whose diagnosis can only be confirmed by means of a biopsy. It is of note that the illness took a favourable course and various therapeutic criteria are discussed. PMID- 1015684 TI - [Local treatment of angiomas with corticoids (author's transl)]. AB - The angiomas studied at the Clinica Infantil "La Fe" in a four and a half years period are reviewed. The different therapeutic approaches are considered. Thirteen cases selected at random have been treated with local injections of steroids, with a 84% satisfactory results. The technique seems to be simple and without complications. It is recommended in the management of the parotideal, small size, subcutaneous and those angiomas in which the therapy could be followed by sequelae and in those where other therapy has failed. PMID- 1015685 TI - [Correlation between scanning, Radiological images and clinical findings in tumoral processes (author'a transl)]. AB - During last years bone scanning has shown a great accuracy in the diagnosis of primitive bone tumors and bone metastasis in adult patients. With the use of short lived tracers this technique has also been used in Pediatrics. The authors present their experience in the evaluation of bone scanning in 31 patients with different tumoral processes doing a correlation between scanning, radiological images and clinical findings. The technique is presented for discussion showing its possibilities, limitations and future of its application in Pediatrics. PMID- 1015686 TI - [Hemihepatectomy with I.V.C. by-pass. Experience of 11 cases (author's transl)]. AB - 22 malignant tumors of the liver in children have been treated so far at the "La Paz" Childrens Hospital. 11 cases underwent hemihepatectomy with intracaval by pass. This technique is described and its advantages underlined. PMID- 1015687 TI - [Treatment of one case of severe laryngeal papillomatosis (author's transl)]. AB - One observation of severe laryngeal papillomatosis is reported. After diagnosis by biopsy and tracheostomy the patient was treated with bleomycin and thio-tepa associated with punch extirpation of residual papillomata following Kleinsasser. Results at two and half years were excellent. PMID- 1015688 TI - [Isolation and intestinal sterilization in prevention of infection in patients with malignant diseases (author's transl)]. AB - Results obtained by isolation and intestinal sterilization in prevention of infections in 42 patients with malignant diseases are shown. A substantial decrease of infection is observed, as compared with a control group of 33 patients with similar disease, treated in normal hospital conditions. The problem of intestinal sterilization is discussed and literature on this subject revised. PMID- 1015689 TI - [Our experience in pediatric oncology (author's transl)]. AB - An initial statistical study on the incidence of oncologic pathology during infancy carried out in the Pediatric Department of the University of La Laguna, is presented. They study includes 33 tumors which have been collected over a period of 3.5 years. PMID- 1015690 TI - [Tumor committee and pediatric oncology. Importance for management of infantile neoplasias (author's transl)]. AB - The organization for the diagnosis, treatment and follow-up of the children with malignancies at the Hospital Infantil "Virgen del Rocio", are described. There is a Tumor Committee made up by two pediatrics oncologist, two pediatrics surgeons, one pathologist, one radiotherapist, one pediatric psiquiatrist and one social worker. The Oncology Section of the Hospital is made up by one pediatric oncologist and one registerers nurse (A.T.S.) and several clinical assistants. PMID- 1015691 TI - [Psychological approach in pediatric oncology (author's transl)]. AB - An attempt to describe the procedures with fatally ill children, from a psychotherapeutic point of view is made. Special attention is paid to selecting nursing staff assigned to those children, requiring highly human and professional qualifications. Children with mild or severe psychopathological reactions, and/or their parents, are referred to Psychiatric Services for individual and/or family therapy. At the same time, group therapy is carried with parents. Finally, parents are followed in order to prevent unwanted psychopathological reactions after death of the child. PMID- 1015692 TI - Ten-year experience with childhood rhabdomyosarcoma. AB - The ten-year (1965-1975) experience of the Pediatric Tumor Clinic with 14 cases of proven CRM was reviewed. Seven cases seen prior to 1970 acted as control. They were treated by surgery and X--ray therapy alone (one received one chemotherapeutic agent). Seven other cases seen after 1970 adhered to a strict protocol of therapy. After surgery (resection or biopsy), roentgenological and hematological survey for diagnosis and staging, they received curative radiotherapy locally in doses of 5,200 r to 6,000 r. Concomitantly a regimen of multiple chemotherapeutic agents (vincristine, dactinomycin and cyclophosphamide) was administered according to the protocol followed at the M.D. Anderson Hospital, Houston. Only one of the seven controls is alive and free of disease for 9 years. Only one of the seven cases who adhered to the protocol died. The other six are alive and free of disease for periods of one to two and a half years (one has a 4 months follow-up so far). One of the six cases presenting with a solitary pulmonary metastasis had a lobectomy 2 and a half years after start of treatment, as no new metastasis developed. Another, presenting with a local recurrence after excision is alive and free of disease 2 years after the star of treatment with the protocol. The results of treatment of CRM with the protocol adopted show a significant improvement in terms of local recurrences, distant metastasis and survival rates. PMID- 1015693 TI - The radiographic evaluation of 105 consecutive children with Hodgkin's disease. PMID- 1015694 TI - Teratomas in childhood. AB - Of 109 teratomas in children 86 were benign and 23 malignant. Sacro-coccygeal and pelvic teratomas predominated 52 cases, and these fell into three groups, post sacral, dumb bell and pre-sacral. The 34 purely posterior tumours were always congenital and benign whilst the incidence of malignancy in dum bell and pre sacral teratomas increased as the tumour became more internal. Other sites affected in order of frequency were: the gonads, head and neck, retroperitoneal anterior mediastinum and the central nervous system. Malignant teratomas were carcinomas usually containing glandular, capillary and clear cell areas, and metastases were similar. Immature tissues in benign teratomas were usually neural or connective tissue. They did not give rise to neuroblastomas or sarcomas and did not indicate a worse prognosis. Only two originally benign teratomas later developed malignancy. PMID- 1015695 TI - Medulloblastoma of the cerebellum. AB - On the base of 77 medulloblastomas of the cerebellum, it is a point out the actual management of children with medulloblastoma which can be summed up as a combination of surgery to relieve pressure and remove as much of the tumor as possible, para-operative vincristine, radical treatment of the whole C.N.S. by radiotherapy followed by maintenance chemotherapy of B.C.N.U. and vincristine. PMID- 1015696 TI - [Adenocarcinoma of the anus. Therapeutic considerations]. PMID- 1015697 TI - [Apropos of 3 cases on so-called primary steonsing papillitis]. PMID- 1015698 TI - [Correlations between lymphadenographic and laparotomic findings in Hodgkin's disease]. PMID- 1015699 TI - [Testicular neoplasms: some aspects of fluorescence microscopy]. PMID- 1015700 TI - [Indications and results of uretero-ureteral "Y" anastomosis. Clinical review]. PMID- 1015701 TI - [Study on the relations between pulmonary atelectasis and arterial PaO2 in abdominal surgery of aged patients]. PMID- 1015702 TI - [Clinico-statistical findings on hepatic echinococcosis. Considerations on 128 surgically treated cases]. PMID- 1015703 TI - [Transanastomotic catheterization in the control of portacaval derivations]. PMID- 1015704 TI - [Primary adenocarcinoma of the vermiform appendix]. PMID- 1015705 TI - [Sclerosis of the bladder neck within the framework of cervico-urethral "dysectasia"]. PMID- 1015706 TI - [Duodenal lesions caused by closed abdominal injuries]. PMID- 1015707 TI - [Recent research on the function of the kidney in the catabolism of gastrin]. PMID- 1015708 TI - [Portacaval anastomosis in cirrhotics with portal hypertension: summary of personal experience]. PMID- 1015709 TI - [Tube prostheses in the palliative treatment of cancer of the espophagus and cardia]. PMID- 1015710 TI - [Profile of traumatic cardiopathies caused by blunt thoracic injuries]. PMID- 1015711 TI - [The phytobezoar: an anatomic and historical curiosity]. PMID- 1015712 TI - [Use of streptokinase in the treatment of venous thrombosis and arterial thromboembolism of the lower limb]. PMID- 1015713 TI - Investigations of red cell glyoxalase in recombinant families. AB - The polymorphism of the red cell glyoxalase (GLO), which has recently been found to be linked with the major histocompatibility complex (HLA) in man, was investigated in a number of selected families showing various recombinations between HLA-A, HLA-B and the third locus of the phosphoglucomutase (PGM3). In two families with a recombination between HLA-A and HLA-B, the GLO allele travels with the HLA-B locus fragment of the chromosome, indicating that GLO is located on the side of the HLA-B locus. In other families, recombinations occurred between HLA-A and B on one side and GLO and PGM3 on the other side, demonstrating that GLO and PGM3 are located on the same side of HLA. Other recombinations separated PGM3 from GLO so that it can be assumed that GLO is located between HLA B and PGM3. Thus the immunogenetic linkage group on human chromosome C6 has been increased by yet another outside marker gene to include now the following genes in this order: HLA-A--HLA-C--HLA-B--Bf--HLA-D--GLO--PGM3. PMID- 1015714 TI - [3 cases of trichinosis]. PMID- 1015715 TI - [Apparent spontaneous rupture of the myocardium. A case of false ventricular aneurysm treated surgically in a 56-year-old patient with aortic coarctation]. PMID- 1015716 TI - [Sensitivity of the Notezine test in onchocerciasis (apropos of 25 personal cases]. PMID- 1015717 TI - [Progressive polyserositis complicating a case of biologically stabilized rheumatoid arthritis. Constrictive pericarditis treated by pericardectomy]. PMID- 1015718 TI - [Pelvi-spinal and spinal localizations of Besnier-Boeck-Schaumann's sarcoidosis]. PMID- 1015719 TI - [Developmental aspects of angioimmunoblastic lymphadenopathy. Apropos of 3 cases]. PMID- 1015720 TI - [Importance of echocardiography in aortic valve disorders]. AB - It would seem that, despite certain limitations, echocardiography may be considered to be an important method of investigation in the diagnosis and prognosis of aortic valve disease. Quantitative measurements may possible study of the progression of the lesions. Nevertheless, echocardiography only appears to be a simple technique and emphasis should be placed on the importance of a complete investigation as well as the quality of the recordings to be studied. PMID- 1015721 TI - [Anatomo-pathologic forms of lymphoid and lymphoreticular fibrosis of the bone marrow]. AB - The development, within the bone marrow, of reticulo-fibrosis with a lymphoid organ structure forms part of a pathological model common to several lympho- and reticulo-proliferative syndromes. Various cytological types develop within this reticulo-fibrous framework: lymphocytes, lymphoblasts, plasmocytes, "hairy cells" and histiocytes. This cytological variety has led to different names: leukaemic reticulo-endotheliosis, lymphoid myelofibrosis, histio-lymphocytosis, malignant histiocytosis, etc. Similar cell type sequence is seen in non-Hodgkins lymphomas, with the same problems of parent and daughter cells. In fact the architectural metaplasia of the bone marrow prevails over the cellular metaplasia in the definition of the single clinical, haematological nature and course of these syndromes which have been too widely dissociated by classical haematology. PMID- 1015722 TI - [The role and functions of the lung in equilibrium of the internal milieu. Protein metabolism and enzyme systems]. AB - The different anatomical zones of the lung show a high degree of variation in metabolic function, involving many protein molecules and complex enzyme systems. Recent data in the literature concerning such activity are described with respect to bradykinin, fibrinolysis, haemostasis, angiotensin, serotonin, catecholamines, prostaglandins, vaso-active amines, the protease-antiprotease system and benzopyrene-hydroxylase. PMID- 1015723 TI - [Rheology of bronchial secretion and muco-ciliary clearance. Preliminary remarks]. PMID- 1015724 TI - [Defenses of the respiratory system against bacterial infection and its disturbances]. PMID- 1015725 TI - [Principal morphologic data on the pulmonary metabolism of biogenic amines]. PMID- 1015726 TI - [Insufficiency of secretion from the exocrine pancreas in infants (excluding mucoviscidosis) Diagnosis and consequences]. AB - The diagnosis of insufficiency of exocrine pancreatic secretion was made in two infants after demonstration of a marked decrease in the flow rate of enzyme secretions during the duodenal infusion of milk and after the IV injection of C.C.K.-P.Z. The two infants had a normal sweat test. One had pancreatic lipomatosis with neuropaenia, whilst the other had pancreatic deficiency which did not fall into the context of Shwachman's syndrome. This study suggests that the absence of exocrine pancreatic secretion is accompanied by multiple abnormalitites : decreased absorption of fats and vitamin B12 and, it would appear, variations in certain activities of the jejunal mucosa and decreased insulin stimulation from the intestine. Such a situation reflects the complexity of the relations established between the organs participating in the processes of absorption and digestion. PMID- 1015727 TI - [A radioisotope test of muscular function (skeletal)]. AB - A new radioisotopic method measuring the alterations in local blood volume of a muscle before, during and after exercise would seem to make possible the detection of frankly pathological muscular irrigation. The latter is characterised by a marked reduction in blood volume during effort, with or without slight secondary hyperhaemia. Given the correlation between flow and volume, the state of the blood flow may be deduced, and probably to follow the spontaneous progression of progress with treatment of the vascular problem and to assess its prognosis. PMID- 1015728 TI - [Programmed induction of labor by prostaglandin F2 alpha]. PMID- 1015729 TI - [Nephrotic syndrome and hypersensitivity to pollens]. PMID- 1015730 TI - [Isolated abolition of a lower abdominal cutaneous reflex, a sign localizing pheochromocytoma (5th case) Reappearance of the reflex after exeresis of the tumor]. PMID- 1015731 TI - [A case of megaesophagus occurring with an emotional shock. Remarkable action of sulpiride on the dysphagia after failure of 2 Heller operations]. PMID- 1015732 TI - [Eating behavior in degenerative dementias or mixed dementias with a predominance of degeneration in old age]. PMID- 1015733 TI - ["Analysis of fate" in psychiatry and psychotherapy. II. Correlations withe the level of general psychopathology]. AB - We demonstrated in a group of 166 psychiatric patients, with disorders of schizophrenic and cyclothymic circle and with neuroses too, significant relations between the results of the projection test of Szondi and between the greatness of total psychopathology, evaluated by means of the Minnesota Multiphasic Inquiry (M.M.P.I.). We could ascertain, that the patients with the higher level of total psychopathology (evaluated by means of M.M.P.I.) have also a greater number of abnormal results according to the projection test of Szondi. At these patients we saw significantly more "valve groups", which witness to the irresolution in the instinctive motivations of behaviour. At these patients we could ascertain further the greater number of those personalities, which according to the projection test of Szondi suffered from a lack of breaking and self-critical elements in their behaviour. Subjects with heightened values of M.M.P.I. have significantly more results with abnormal relations of masculinity and of feminity according to the sexual index of Szondi test. The choices and the selection from the set of 48 fixed photographies, which the patient realises at the Szondi test in teen repeated sessions, form so a significant relation not only to the psychiatric diagnoses, as was ascertained in the first part of this work, but also to the height of total psychopathology, evaluated by means of the M.M.P.I. The familial subconsciousness influences so significantly the consciousness of personality and can participate substantially in the development of psychopathologic symptoms. PMID- 1015734 TI - [Psychiatric aspects of Steinert's disease with neonatal onset]. PMID- 1015735 TI - [Psychiatric aspects of modern drug addiction]. AB - The author did beforehand a brief historical survey of drug usage, going throught the concepts of what might be called classic drug addiction, until the present stage of the phenomena of what is known as contemporary drug addiction was reached. Accepting the clinical reality of psychiatric accidents, as presented by the classic psychiatric nosological classification as a fact, the author points out the possibility for establishing a relation between the misuse of toxicomanogenic substances and the frequently pre-morbid personality of the user. PMID- 1015736 TI - [Kidney failure, hemodialysis and psychiatric problems]. PMID- 1015737 TI - [Nitrosamines. Review]. AB - Nitrosamines are an extremely carcinogenic class of compounds. The hasard, bound with the occurrence of this compounds in the food and the possibility to be formed in vivo, during the digestion, justifies the current works. The authors quoting numerous works on different laboratory's animals, remind the toxicity. and carcinogenicity of this compounds. The metabolism is also discussed. The N nitroso, compounds may be formed in food from the presence of the precursors (nitrite or nitrate, amines and amino-acides). The synthesis takes place during the technological processes, the storage and the house cooking. Today, the marginal effect dose is estimated as 10 mug/kg of daily food. The carcinogenicity has not been demonstrated in human, but is strongly suspected. The amount of N nitroso compounds in human food is generally low. Many factors can influence the reaction; it is inversely related to the basicity of secondary amine and optimum pH is around pH 4. A lot of compounds such as sodium ascorbate inhibit the synthesis in food. A number of recent reports using reliable methodology have identified nitrosamines at the lower part per billion level. Dimethyl nitrosamines occurs, very sporadically in a number of cooked meat samples. The nitrosopyrrolidine appears frequently in fried but not in uncooked products. The nitrosopiperidine seems to be bind with the presence of pepper in food. Finally the presence of nitrosamides (nitrososarcosine) and nitrosoaminoacides (nitrosoproline, nitrosohydroxy-proline) is being quested. The N-nitroso compounds may be synthetized in vivo during the digestion at the acide medium of the stomach or by bacterial action during the transit in the gut... PMID- 1015738 TI - [Influence of a low-protein diet on the acute toxicity of a pesticide: Nabam]. AB - Male rats are fed during twenty eight days from the weaning with semi-synthetic isocaloric diets containing 3,5 p. 100 and 26 p. 100 of proteins under the from of casein and with a standard laboratory diet. At the end of this period the LD50 and the pathological clinical syndrome of a fungicid belonging to the dithiocarbamate series : the Nabame, are determined in each of the groups of rats receiving their respective diet. The LD50 is significantly reduced among the rats with a deficiency in proteins compared with the LD50 determined among the two other groups of animals. A likely explanation is to be looked for, at least for a part, on the level of the production or of the activity of detoxicating microsomal hepatic enzymes which the restrictions of nitrogen supply could reduce. The pathological - clinical syndrome of toxicity : stimulation then depression of the central nervous system, severe inflammation of the gastro intestinal tract, important renal necrosis, is essentially the same among all the animals and it does not seem to be influenced by the level or nature of the proteinic supply. PMID- 1015739 TI - [Diminution of activity of liver microsomal oxygenase in a rat fed with a diet with added zineb]. AB - Young Wistar CF male rats were fed with diets containing 6,15,60,600,3600 p.p.m of zineb (a zinc thiocarbamate used as fongicide). Four weeks after the beginning of the treatment, a calcic precipitation method is used for obtaining a preparation of liver microsomes from these animals. The microsomes are then used for measuring the activity of both aminophenazone demethylase and aniline hydroxylase as well as the liver concentration of cyt. P 450 and cyt. b5. The weight growth was reduced by the highest dose of zineb, which corresponds to about a daily intake of twentieth of the LD 50 per os. The fongicide brings down the activity of the microsomal monoxygenases and reduces the P 450 quantity. The lessening of the aminophenazone demethylation is apparent starting from a dose between 60 and 600 p.p.m... PMID- 1015740 TI - [Nutritional effects in the rat of oxythioquinox (morestan) as a function of its concentration and of the lipid content of the diet]. AB - Of two groups of rats, one received a normal diet and the other a high fat diet for 5 weeks. The effects of oxythioquinox, administred at diet concentration of 200, 400 and 800 mg/kg, of fresh food are studied on weight gain, food and calorie intake and on the weight and composition of various organs. Growth, food and calorie intake are diminished in relation to oxythioquinox concentration in the diet. There exist an interaction between the fat content of the diet and the toxicity of oxythioquinox. The decrease of the efficiency of calorie by oxythioquinox indicates a perturbation of the rats metabolism. An increase in the weight of the liver is observed with a significant interaction between the fat concentration and the oxythioquinox with the results expressed in weight of organ per 100 g body weight. There is an increase in the degree of the water content of the animals liver with normal fat diet. In the case of a high fat diet there is an increase of cholesterol and fatty acid content. In all case, the variations are more strongly marked in relation to the oxythioquinox concentration of the diet and at the same concentration, the high fat diet is more effective that the normal diet. There is an interaction between the lipids in the diet and the oxythioquinox and this interaction indicates, an accentuation of the effects of oxythioquinox by lipids of the diet. PMID- 1015741 TI - Central retinal vein occlusion: life and sight implications. AB - Central retinal vein occlusion is an ophthalmic disease with both life and sight threatening implications. Treatment should be aimed at the underlying ophthalmic or systemic disease. Questionable modes of therapy (ie, anticoagulation) may injure the patient as a whole without offering any really better results for the ophthalmic condition. PMID- 1015742 TI - Auto-ophthalmodynamometry. PMID- 1015743 TI - Fluorescein angioscopy: techniques of partial fluorescence, permanent drawing record and photocoagulation. AB - Fluorescein angioscopy with the indirect ophthalmoscope might be the preferred technique for evaluating and treating certain lesions, particularly those in the retinal periphery. Three techniques which are helpful in extending the advantages of angioscopy are described. (1) Partial fluorescence is achieved with careful adjustment of the cobalt blue filter which relates the fluorescence to retinal landmarks, ie, color angioscopy. (2) A permanent record of angioscopy in different phases can be made with tracing paper over the retinal drawing. (3) Correct localization of lesions to be coagulated is achieved with blue filters over the coagulator beam following fluorescein injection. The filter is removed during coagulation. PMID- 1015744 TI - Vitreoretinal and anterior segment surgery through the pars plana: Part II. PMID- 1015745 TI - [Reports on the organization of obstetric-pediatric services and studies on the province of Varese]. PMID- 1015746 TI - [Proposal for a national study group on ovarian carcinoma]. PMID- 1015747 TI - [The Lombardy Society of Obstetrics and Gynecology: oral ballot on the problem of abortion]. PMID- 1015748 TI - [Clinicacy]. PMID- 1015749 TI - [Clinico-statistical research in perinatal medicine. Pilot project of a "medical card computerized record system]. PMID- 1015750 TI - [Antepartum cardiotocography and fetal condition at birth]. PMID- 1015751 TI - [Clinical and therapeutic trends in the treatment of hydatidiform mole]. PMID- 1015752 TI - [Amniography and fetography: 2 frequently complementary diagnostic technics]. PMID- 1015753 TI - [Effects of the age factor in dysplasia and preinvasive and invasive cancer of the cervix uteri in the Parma area]. PMID- 1015754 TI - [Double neoplasia of the cervix uteri: epidermoid carcinoma and adenocarcinoma]. PMID- 1015755 TI - [Clear cell adenocarcinoma of the myometrium. Mesonephric carcinoma]. PMID- 1015756 TI - [Personal experience with pancuronium in gynecologic surgery]. PMID- 1015757 TI - [A Piperaceae from Guiana, Peper marginatum Jacq]. PMID- 1015758 TI - [Microdetermination of organic bases by atomic absorption. I.--Determination of quaternary ammonium compounds]. PMID- 1015759 TI - [A method for counting mastocytes in rat peritoneal lavage fluid]. PMID- 1015760 TI - [Some pharmacologic properties of a vasoactive combination]. PMID- 1015761 TI - [Tobacco in the army]. PMID- 1015762 TI - [Echogarphy in the investigation of silent kidneys and solid renal masses (author's transl)]. PMID- 1015763 TI - [The true lateral view of the patellar facets. A new radiological approach of the femoro-patellar joint (author's transl)]. PMID- 1015764 TI - [Angiographic assessment of patients who received circulatory assistance: with reference to 51 cases (author's transl)]. PMID- 1015765 TI - [Radiological study of trisomy 8 mosaicism (author's transl)]. PMID- 1015766 TI - [The contribution of phlebography to the detection and the prevention of deep venous thrombosis in patients with leg trauma (author's transl)]. PMID- 1015767 TI - [Isotopic cisternography, Its clinical value (author's transl)]. PMID- 1015768 TI - [A dosimetric study during cardiac angiography in young children (author's transl)]. PMID- 1015769 TI - [Our experience of humeral arteriotomy in children (80 examinations) (author's transl)]. PMID- 1015770 TI - [The Larsen syndrome. With reference to three new cases (author's transl)]. PMID- 1015771 TI - [Per-urographic renal extravasation (an unusual paediatric case) (author's transl)]. PMID- 1015772 TI - [Recent dislocation of the acromio-clavicular joint (author's transl)]. PMID- 1015773 TI - [Acute osteomyelitis of the sternum. Report of a case in an infant (author's transl)]. PMID- 1015774 TI - [The early detection of skeletal metastases in breast cancer patients by scintigraphy (author's transl)]. PMID- 1015775 TI - Elective surgical treatment of duodenal ulcer. Choice of a technique (author's transl). PMID- 1015776 TI - [Intestinal obstruction due to bezoar. Report of 8 cases (author's transl)]. PMID- 1015777 TI - [Partial left block and its extent (author's transl)]. PMID- 1015778 TI - [Myocardial infarction of traumatic origin: a description of three cases (author's transl)]. PMID- 1015779 TI - [Hyperuricaemia and stenotic coronary atherosclerosis. A description of 214 recent cases of myocardial infarction (author's transl)]. PMID- 1015780 TI - [Continual electrocardiography in industrial medicine related to job study and screening for cardiopathies. A study involving 155 cases (author's transl)]. PMID- 1015781 TI - [Clinical and radiological aspects of pheochromocytomas (author's transl)]. PMID- 1015782 TI - [Primary aldosterone syndrome (author's transl)]. PMID- 1015783 TI - [Electrocardiographic study of the action of amiodarone on intracardiac conduction in humans. Comparison between intravenous and oral administration (author's transl)]. PMID- 1015784 TI - [Paradoxical atrioventricular block and left branch block (author's transl)]. PMID- 1015785 TI - [Late dysfunction of ball mitral valve prosthesis by obstruction of the exit opening. Hemodynamic and echocardiographic diagnosis]. PMID- 1015786 TI - Assay of parathyroid hormone in human serum and its uses. AB - The assay of parathyroid hormone has contributed greatly to our understanding of calcium metabolism in health and disease. The most important clinical application of the assay is in the differential diagnosis of hypercalcaemia, which is an increasing clinical problem. PTH assays are of little or no value in the absence of other biochemical data, especially accurate determinations of plasma calcium and phosphate. PMID- 1015787 TI - Hypercalcaemia and malignancy. PMID- 1015788 TI - [Analytical and analogical study of a model of the adrenal-postpituitary function (author's transl)]. AB - After an analyitical study of mathematical models connected with osmotic or volemic regulations, and the mention of its contribution to the therapeutic act, the authors approach the stimulation, by the mean of an analogical computer, of the complete and non-linear model which associates both types of regulation. So it is possible to attempt to determine the level of adrenal and vasopressin actions according to: 1 degree the sum of the agonistic effects and the difference of their antagonistic effects; 2 degrees the perturbations brought to the system; 3 degrees the parametric values of the model. Theoretical and empirical curves seem to be in favour of such a formulation. PMID- 1015789 TI - [Proposed new treatment for excessive statural growth using minimal corticotherapy. A propos of 11 cases treated with prednisone]. AB - Treatment for excessive growth has alway constituted, in the endocrinological field, and particularly in the United States where such problems are frequently encountered, an incompletely solved problem, where the use of oestrogen therapy for girls has given more or less convincing results. We believe we have found a better solution which comes closer to tackling the real problem by using a minima corticotherapy, delayed until a height 1 or 2 cm short of the desired height is reached and bridging the time later required for the conjugation cartilages to fuse, under the influence of physiological puberty which is allowed to occur naturally under this method. 11 adolescents (1 boy, 10 girls) underwent this treatment at ages between 12 1/2 and 16 (average age 14 years 2 months), at a standard dose of 15 mg/day of prednisone in 3 equal doses over a period of between 7 and 25 months with periodical checking of the clinical condition, radiological bone structure and satisfactory biological tolerance. Results on growth were quite clear: growth rhythm was immediately inhibited, falling from 7,2 cm to 0,5 cm/year and there was total arrest of expected growth and a final height of about 1 or 2 cm more than the height at the onset of treatment was reached. The quality of the results obtained by this method seems to be considerably better than those obtained by other methods which have so far been suggested and this is all the more important as, provided specialised clinical and biological checks are carried out very regularly, it is not countered by unfortunate side-effects. Side-effects either do not occur at all with this method or are very minor and always regress when treatment is terminated. PMID- 1015790 TI - [Clomiphen-test in anovulatory sterility (author's transl)]. AB - Twenty women with sterility due to an anovulatory cycle, were submitted to a load of hundred milligramms by day of clomiphene citrate during five days. The test was always performed between the 10th and the 14th day of the cycle. Before and after the clomiphene administration, FSH and LH in plasma and total estrogens and pregnanediol in 24 hours urine, were estimated. The results, are compared with those of ten normal women and the observed results may schematically been classified into three groups: A) Normal response. -- B) Week gonadotropic response. -- and C) High LH baseline. This results seem to indicate three main origines for the anovulatory cycle syndrome: hypothalamic, pituitary and ovarian. PMID- 1015791 TI - [Influence of the thymus-adrenal interaction on the allograft rejection in rats (author's transl)]. AB - Adrenalectomy was followed in young male Sprague-Dawley rats by a delayed rejection of D-A skin grafts. This could be suppressed by implantation of both corticosterone and DOC pellets only. Thymic hormone injections did not interfere with this action of the corticosteroids. PMID- 1015792 TI - [Recurrent hyperaldosteronism and hypertension post adrenalectomy (author's transl)]. AB - Primary Aldosteronism may be due to adenoma or hyperplastic adrenals. Such a distinction can be obtained from biochemical studies. In our observation, a man with recurrent aldosteronism after right adrenalectomy was studied. Radiological and surgical data might indicate an adenoma. This opinion was modified by pathological studies. This absence of capsule and the presence of microadenomatous hyperplastic lesions indicated pseudo-adenomatous hyperplastic glands. On the other hand, high blood pressure remained after adrenalectomy. A treatment with beta-blocking substances corrected this hypertension. PMID- 1015793 TI - [Antiandrogenic effect of spirolactones: different mechanisms of action (author's transl)]. AB - The spirolactones decrease the plasma testosterone levels in men. They also inhibit the specific dihydrotestosterone binding to rat prostate, and have no effect on 5 alpha-reductase. The spirolactones are antiandrogenic drugs, acting at several levels. PMID- 1015794 TI - [Feminishing adrenal tumor with primary hyperaldosteronism. Report of a case (author's transl)]. AB - A case of feminishing adrenal tumor with primary hyperaldosteronism is reported. The aim of this report is to emphasize on the terminal evolution of the disease. This phase was marked by malignant hypertension, severe renal insufficiency, and iatrogenic cellular hyperhydration with hyponatremia secondary to spironolactone therapy. PMID- 1015795 TI - [Cutaneous manifestations in disseminated intravascular coagulation syndrome]. AB - The principal cutaneous manifestations indicating the need to seek intravascular coagulation are: purpura fulminans, extensive sheets of purpura, acralcyanosis, gangrene in a plaque distribution and perhaps, acute necrosis of the digits. The biological, anatomo-pathological and immunological signs of the conditions should be detected early and precisely by virtue of its nature as a medical emergency. The diversity of its clinical manifestations would seem to be related to the greater or lesser extent of the coagulopathy and resultant thrombosis in the microcirculation. Purpura, though of variable degree, is the constant cutaneous accompaniment of this condition, which is considered to be the equivalent of the experimental phenomenon of Sanarelli-Schwartzman. Heparin, which blocks the tendency to thrombosis in the small vessels in the treatment of choice, associated when possible with treatment of the underlying aetiology. PMID- 1015796 TI - [Histopathology of cutaneous aphtha in Behcet's syndrome]. AB - The authors studied cutaneous biopsies of papulo-pustular lesions in Behcet's syndrome. In biopsies taken early, superficial oedema of the dermis appeared to be the first histological sign, subsequently resulting in a true sub-epidermal bulla, containing neutrophil polynuclear and eosinophil leucocytes. At this stage no major vascular involvement was seen. In later specimens, by contrast, marked vascular changes were seen with the appearances of allergic angiitis. At this stage, there is frank epidermal necrosis with resultant ulceration. PMID- 1015797 TI - [Dermatomyositis with spinulosis (Wong type dermatomyositis). Histologic study. Attempt at pathogenic interpretation]. AB - The authors present a case of dermatomyositis with generalised spinulosis of pilose pityriasis rubra (lichen ruber acuminatus) type, giving a highly characteristic appearance of linear verruciform spinulosis of the back of the hands. They describe the histological lesions and feel that this spinulosis is probably due to marked degenerative smooth muscle myositis of the erector pili muscles. They recall the earlier cases of O'Leary and Christianson and above all those of Wong. The case reported is the first in a child. PMID- 1015798 TI - [Association of Kaposi's sarcoma and Hodgkin's disease]. AB - The authors report a new case of the association Hodgkin's disease and Kaposi's sarcoma. A woman of North African origin and suffering from mediastinal Hodgkin's disease developed, after the commencement of polychemotherapy with radiotherapy, Kaposi's cutaneous sarcoma, typical, clinically, histologically and by electron microscopy. In the light of this new case, the authors review 41 cases of the Hodgkin-Kaposi association found in the literature and discuss the inter relations between Kaposi's sarcoma and diseases of the haemoreticular system, in particular carcinomas, immuno-depressive states (notably in association with renal transplants) and virus disorders (essentially herpes). It might be possible to incriminate in the aetiology of Kaposi's disease a carcinogenetic process of viral origin during a state of immuno-depression. PMID- 1015799 TI - [Hla genotype and familial psoriasis]. PMID- 1015800 TI - [The biochemistry of psoriasis. Serum copper and ceruloplasmin in psoriasis patients]. PMID- 1015801 TI - [Hyperuricemia and psoriasis]. PMID- 1015802 TI - [Considerations on the treatment of psoriasis]. PMID- 1015803 TI - [Our therapeutic experiences with psoriasis in Morocco]. PMID- 1015804 TI - [Allophlogisty in several psoriasis patients]. PMID- 1015805 TI - [Gluten-free diet and psoriasis]. PMID- 1015806 TI - [Digestive exploration of 13 psoriasis patients]. PMID- 1015807 TI - [Long-term unfavorable effect of topical corticoids in psoriasis. Evaluation after the study of 400 children]. PMID- 1015808 TI - [Expert testiminy for social security concerning thermal baths for psoriasis]. PMID- 1015809 TI - [Psoriasis in blacks of Bamako. Therapeutic notes]. PMID- 1015810 TI - A mapping function for human chromosomes. AB - The available simple mapping functions are surveyed, and a new mapping function that provides for positive interference within chromosome arms and no interference across the centromere is proposed, together with the corresponding formula for centromeric linkage. This new function is derived by assuming that all chromosome arms except the short arms of acrocentric chromosomes hav an obligatory chiasma, and that the remaining chiasmata are distributed at random; assumptions which may correspond reasonably well to reality. A method for the comparison of the goodness of fit of mapping functions with family data is given. Low levels of interference seem to be indicated, although as yet insufficient human data is available to allow interference to the specified. Interference has a considerable effect on the estimation of map distances between loci from 3 point lod scores as is shown by the linkage group Rh, UMPK, PGM1, Amy, 1qh, Fy, on chromosome 1. PMID- 1015811 TI - Cytogenetics and infertility in man. II. Testicular histology and meiosis. AB - Within a group of 207 subfertile men, selected for testicular biopsy, histological investigations were made successfully in 194 chromosomally normal and 7 chromosomally abnormal individuals. Fifty-two per cent of men with a normal karyotype showed normal testicular histology, 31% showed a general depression of spermatogenesis and 8% showed deficiency in the late stages. Ten per cent had only Sertoli cells in the testis. The range of testicular conditions seen in the chromosomally abnormal men was similar to that found in the chromosomally normal. Meiotic studies carried out on 118 chromosomally normal individuals gave a mean chiasma count of 48-9 per cell. There was a positive correlation between high numbers of cells at diakinesis/metaphase I showing X and Y univalents and low numbers of cells reaching metaphase II. Meiosis was studied in 3 translocation heterozygotes, one 47, XYY male, one 47, XY+mar individual and one patient with a ring Y chromosome. PMID- 1015812 TI - The testing of dominants for heterozygoisty. AB - A simple method of estimating the frequency of heterozygotes among the dominants by test-making has been described; and then a maximum likelihood estimate is obtained by an iterative counting procedure. Eearly results of Haldane have been review and modified. Methods of estimating the gene frequencies, their ratio, and the inbreeding coefficient from test-mating results have also been given. PMID- 1015813 TI - Estimating distances from the centromere by means of benign ovarian teratomas in man. AB - Under the assumption that benign ovarian teratomas in man arise parthenogenically from a germ cell by suppression of the second meiotic division, the distance of a gene from its centromere can be estimated from the observed proportion of heterozygous teratomas collected from heterozygous hosts. The frequency of heterozygous teratomas of heterozygous hosts is equivalent to the frequency of second division segregation at the gene locus which has been used for centromere related mapping in fungal genetics for more than 40 years. Mapping functions useful for teratoma-based mapping in man are presented. PMID- 1015814 TI - A restriction on the space of genetic relationships. AB - It was pointed out by Trustrum (1961) that even for non-inbred pairs of relatives it is possible for all four cross-parental kinship coefficients to be non-zero, and hence that the expression often assumed for the correlation between such relatives is not completely general. Van Aarde (1975) has recently made the same comment. We derive a restriction on the space of attainable Cotterman coefficients for a relationship between two arbitrary non-inbred relatives. This restriction implies that the form of the expression for the correlation is in fact general, although the components cannot always be interpreted as parental kinships. PMID- 1015815 TI - The secondary sex ratio in the United States 1969-71: association with race, parental ages, birth order, paternal education and legitimacy. AB - The simultaneous effects of several variables on the secondary sex ratio have been examined using data from over 5,000,000 births which occurred in the United States during 1969-71. The previously described negative association of birth order and sex ratio has been confirmed. For legitimate and illegitimate births combined, maternal age and paternal age are unimportant factors once account is made of birth order. This pattern obtains for both blacks and whites. The sex ratio for legitimate and illegitimate births is equivalent but the fact of legitimacy or illegitimacy may affect the association of the ratio with birth order and the parental ages. Paternal education is not significantly related to the ratio, but the highest probability of a male birth is found among fathers with intermediate levels of attainment. Even though the association between sex ratio and order of birth is highly significant in the statistical sense, the proportion of male births changes less than 2% over the extreme values of birth order. Furthermore, it is emphasized that the association accounts for only a very minor (less than 10%) proportion of the total variation in the ratio. PMID- 1015816 TI - Two-sided assortative mating for a single locus. AB - Most models previously considered for assortative mating were such that no change in gene frequencies occurred, or that one-sided assortative mating was occurring. Two-sided assortative mating is more realistic for human populations, and in this paper a model of two-sided assortative mating is analysed for two autosomal alleles with dominance, an important case for human genetics. The concept of a relative probability of matin between two phenotypes is used, and this variable can take into account factors such as different propensities for assortment in the various phenotypes and so forth. It is shown that the gene frequency may vary from generation to generation and conditions for the establishment of a stable polymorphism are given. For instance, Stanton (1947) has considered a special case of two-sided assortative mating with two autosomal alleles and a constant correlation between mates, where the value expressed by the heterozygote is numerically exactly half-way between the values exhibited by the two homozygotes. Also he has considered a special form of assortative mating, where the probability of occurrence of matings between the same homozygotes has been increased in each generation by the same constant factor as the probability of occurrence of matings between different homozygotes has been decreased. The probability of occurrence of matings involving heterozygotes remains the same as if mating were random. For this particular model the frequency of the genotypes in those who mate in generation t is the same as for the general population in generation t, but the genotypic frequencies change from generation to generation, reaching an equilibrium value. Stark (1976) has also considered a similar model to Stanton's (1947), the major difference occurring in the construction of the mating frequencies, which in this case occurs according to the canonical decomposition of the 2-way table of mating frequencies. Stark shows the correspondence between the results for this model and those given by Malecot (1939, 1948). The results for all these models depend on the particular values assigned to the genotypes. Also these models could be extended as outlined in this article for the case of two autosomal alleles with dominance. PMID- 1015817 TI - Limits of the general two-allele single locus model with incomplete penetrance. AB - A graphical method is presented that allows an investigator to find the mathematical limits of the general one locus two allele genetic model for any trait whose population prevalence is known. It is seen that while the model is quite flexible in its ability to fit family data, there remains a large area where the model cannot be fitted. Specific sub-regions corresponding to particular hypotheses (e.g. underdominant v. intermediate v. overdominant) can be found, thereby limiting the area that needs to be searched by other more complicated techniques. Moreover, knowledge of where a set of observations lies can enable an investigator to frame and test specific subhypotheses. PMID- 1015818 TI - Asymptotic behaviour of the mean of a phenotypic diffusion process. AB - Asymptotic genotypic frequencies are evaluated as functions of selection parameters and initial conditions of a phenotypic diffusion process. On the basis of asymptotic relations between genotypic frequencies some analytic results about equilibrium are obtained. PMID- 1015819 TI - The fitness of human translocation carriers. AB - A simple method to estimate the mean fitness of human translocation carriers is described. The method is based on information about the inheritance pattern of the translocations. This kind of data can be obtained from the surveys of the chromosome constitutions of new-born babies. The following fitness estimates are obtained: D/D translocation carriers, 0-94; D/G translocation carriers, 0-83; and reciprocal translocation carriers, 0-67. The estimates are rather uncertain due to the scarcity of information, but they are consistent with the expected results. More accurate estimates will be obtained in the future when more data on translocation carriers are available and the cytological classification of the different translocations becomes more exact. PMID- 1015820 TI - [Perception of movement in depth in infants]. PMID- 1015821 TI - [Genetic study of semiotic activities in infants from 2 years 6 months to 5-years of age. II.--Traces left by an activity]. PMID- 1015822 TI - [Genetic study of temporal integration of letters into words accessibility and deferred responses]. PMID- 1015823 TI - [Pollution of surface waters: Belgian regulation and microbiologic profile of the Sambre]. PMID- 1015824 TI - [Medico-legal consequences of the practice of hypnosis]. PMID- 1015825 TI - Effects of hormones and of ethanol on the fructose 6-P-fructose 1,6-P2 futile cycle during gluconeogenesis in the liver. PMID- 1015826 TI - Acyl coenzyme A dehydrogenases and electron-transferring flavoprotein from beef hart mitochondria. PMID- 1015827 TI - Studies on histidine-rich polypeptides from human parotid saliva. PMID- 1015828 TI - Equilibrium centrifugation of proteins in acid solutions. Ovalbumin in aqueous acetic, propionic, and butyric acids. PMID- 1015829 TI - Formation of deoxycytidine diphosphate-diglyceride by nuclei isolated from HeLa cells. PMID- 1015830 TI - Studies on the mode of sugar-phosphate product inhibition of brain hexokinase. PMID- 1015831 TI - Progesterone induction of lysozyme and peptidase activities in the porcine uterus. PMID- 1015832 TI - Creatine amidinohydrolase of Pseudomonas putida: crystallization and some properties. PMID- 1015833 TI - Metabolism of polyadenylic acid sequences during germination of blastocladiella emersoni: Zoospores. PMID- 1015834 TI - Multiple forms of rat liver mitochondrial DNA polymerase. PMID- 1015835 TI - Clearance of lysosomal hydrolases following intravenous infusion. Kinetic and competition experiments with beta-glucuronidase and N-acetyl-beta-D glucosaminidase. PMID- 1015836 TI - Synthesis of 24S and 24R-hydroxy-[24-3H]vitamin D3 and their metabolism in rachitic rats. PMID- 1015837 TI - Hepatic heme metabolism in selenium-deficient rats: effect of phenobarbital. PMID- 1015838 TI - Incorporation of (3H) leucine into the nucleoli of previtellogenic and early vitellogenic oocytes of Xenopus laevis: a high resolution autoradiographic study. PMID- 1015839 TI - [Ultrastructure of neurosecretory cells of a ganglion of the ventral nervous chain of Eisenia foetida (Sav.) (Annelida-Oligochgeta)]. PMID- 1015840 TI - [Fine structure of pseudogills in teleosts]. PMID- 1015841 TI - [Effect of lithium on the embryo of Eisenia foetida (Lombricien)]. PMID- 1015842 TI - Influence of trypsin and concanavalin A on sponge cell aggregation. PMID- 1015843 TI - Exercise-induced bronchocontriction, skin sensitivity, and serum IgE in children with eczema. AB - Forty-two children with eczema were studied for exercise-induced asthma (EIA), skin sensitivity to prick testing, blood eosinophil count, and immunoglobulins. 29 had a fall in peak expiratory flow rate after exercise greater than 20% and of these, 23 had symptoms of wheezing. 13 of the eczematous children showed a fall of less than 20%. The children with EIA showed greater cutaneous sensitivity (p less than 0.001) and a higher total serum IgE (p less than 0.025). 3 of the group with a fall of less than 20% had allergic rhinitis with skin sensitivity to grass pollen. The remaining 10 had no clinical evidence of allergic disease, other than eczema and skin sensitivity, and total IgE fell within the normal range. It is suggested that in a proportion of chilren with eczema there is little evidence of reaginic allergy. PMID- 1015844 TI - Investigation and management of long-standing chronic constipation in childhood. AB - The anorectal physiology of 106 children with long-standing chronic constipation, who had failed to response to a trial of medical treatment, was assessed. 10 (9%) were shown to have ultrashort-segment Hischsprung's disease, later confirmed on histology, The remainder showed evidence of hypertrophy of the internal sphicter on anorectal manometry and had a vigorous anal dilatation (to accept 4 fingers) under general anesthesia. After this, 38% were able to be weaned off all medication and most of the remainder improved. Further anal dilatation and internal sphincterotomy allowed a further 10 children to stop laxative, bringing the total to 48%. PMID- 1015845 TI - Maternal diabetes mellitus and congenital malformation. Survey of 205 cases. AB - Twenty-five out of 205 (i.e. 12%) babies born to diabetic mothers in the Birmingham Maternity Hospital in the period 1969-1974 were malformed as against 6% in a control group. The incidence was highest in the group where mothers were on insulin at the time of conception (17 out of 117, i.e. 15%). No correlation was observed between major malformation in this group and age of onset or duration of the diabetes, progressive vascular complications, maternal age, or parity. Cardiovascular malformations were over-represented. PMID- 1015846 TI - Clinical and subclinical vitamin D deficiency in Bradford children. AB - A survey of the vitamin D status of Bradford schoolchildren was carried out in April 1973, employing conventional biochemistry, radiology, and measurement of 25 hydroxycholecalciferol levels. Biochemical evidence of rickets was present in 45% of the Asians. When re-examined in September, several children showed spontaneous biochemical resolution; nevertheless, radiological abnormalities were present in 12% of the original sample. No evidence of rickets was detected in the smaller White sample. Minor biochemical abnormalities were present in 9 of the 40 West Indian children. A study of admissions of Bradford hospitals in the 4 years 1969 1972 inclusive confirmed that clinical vitamin D deficiency was confined to Asians except for a few cases of infantile rickets in White children. The probability that one Asian child in 40 may require admission during the period from birth to adolescence emphasizes the urgent need for the introduction of prophylactic measures. PMID- 1015847 TI - Vitamin deficiencies and neural tube defects. AB - Serum folate, red cell folate, white blood cell vitamin C, riboflavin saturation index, and serum vitamin A were determined during the first trimester of pregnancy in over 900 cases. For each of these there was a social classes I + II showed the highest levels which differed significantly from other classes, except for serum folate. In 6 mothers who gave birth to infants with neural tube defects, first trimester serum folate, red cell folate, white blood cell vitamin C, and riboflavin values were lower than in controls. In spite of small numbers the differences were significant for red cell folate (P less than 0-001) and white blood cell vitamin C (P less than 0-05). These findings are compatible with the hypothesis that nutritional deficiencies are significant in the causation of congenital defects of the neural tube in man. PMID- 1015848 TI - Analysis of 100 children with severe and persistent hypertension. AB - In 100 children with persistent hypertension seen over the past 5 1/2 years the commonest causes of hypertension were chronic glomerulonephritis, reflux nephropathy, coarctation of the aorta, and obstructive uropathy, accounting for some 70% of cases. 17 children have died, but in the remainder hypertension has been controlled by surgery, chronic haemodialysis, or by the use of pharmacological agents. Methyldopa was the commonest drug used, and the children appeared relatively resistant to the side effects of this and of other drugs, even when large doses were used. The improvment is the prognosis of severe hypertension in childhood indicated in this survey is largely due to the availability of chronic haemodialysis and transplantation for end-stage renal disease, but the advances in diagnositc methods and surgical techniques and the introduction of new drugs have also contributed. PMID- 1015849 TI - Measurements of muscle strength and performance in children with normal and diseased muscle. AB - A study has been made of two simple means of measuring muscle power in children with normal and diseased muscle. In one the length of time that the leg and the head could be held at 45 degrees above the horizontal was measured with the child supine. In the second, measurements were made of the isometric strength of six muscle groups with the newly developed Hammersmith Myometer. In the timed performance tests only 5 (8%) of a group of 61 children known to have muscle disease achieved the minimum expected values for their ages. Myometer readings of the isometric power of the children with muscle disease also have values which were below those of a comparable group of normal children. The reproducibility of muscle strength measurements in young children has been shown to be good, whereas the timed performance tests, though able to differentiate normal children from children with muscle disease, did not show sufficient reporducibility for this test to be recommended for sequential measurements. PMID- 1015850 TI - Quantitative morphological studies of developing human cerebellar cortex in various disease states. AB - A quantitative morphological assessment was carried out of the cellularity and staining properties of the cells of the layers of the human cerebellar cortex, both in the normal child and in 41 children suffering from a series of disorders including mental retardation. A computerized image analyser and highly standardized procedures were used. All of the cases of mental retardation and some cases with congenital cardiac anomalies showed abnormal cell concentrations and staining properties. 3 cases of 'cot death' also showed abnormal results. These findings are presented as a new measurable aspect of brain disease, and as a indication for further study. PMID- 1015851 TI - Motor nerve conduction velocity in spinal muscular atrophy of childhood. AB - The ulnar and posterior tibial conduction velocities were measured in 29 children with spinal muscular atrophy, 14 of whom had the servere form of the disease. The ulnar nerve velocity was slow in 12 of the 14 severely affected infants, but normal or fast in 11 of 14 children less severely affected. The corresponding results for the posterior tibial nerve were slow velocities in 11 of 12 infants in the severe group and normal or fast in all 11 infants less severely affected. The difficulty in distinguishing infantile spinal muscular atrophy from peripheral neuropathy is emphasized. PMID- 1015852 TI - Failure to thrive and death in early infancy associated with raised urinary homovanillic and vanillylmandelic acids. AB - A case of failure to thrive in an infant with persistently raised urinary levels of homovanillic and vanillylmandelic acids is descirbed. No neural crest tumour was discovered at surgical exploration or at necropsy. The relation of this biochemical abnormality and failure to thrive is unclear. PMID- 1015853 TI - Childhood actinomycosis. Report of 3 recent cases. AB - Three cases of childhood actinomycosis are reported, 2 with the commonest presentation of cervicofacial abscess and the third with a rarely reported superficial chest wall abscess. The importance of prompt bacteriological diagnosis and adequate treatment with surgical drainage and chemotherapy is stressed. Though in adults males are affected more frequently than females, the sexes are probably equally affected in childhood. PMID- 1015855 TI - Rapid assessment of gestational age at birth. PMID- 1015854 TI - Duchenne muscular dystrophy: early diagnosis, and screening. PMID- 1015856 TI - Treatment of hereditary hypophosphataemic rickets. PMID- 1015857 TI - Nutritional deprivation during protracted diarrhoea after acute gastroenteritis. PMID- 1015858 TI - Criteria for diagnosis of temporary gluten intolerance. PMID- 1015859 TI - Does conjugated bilirubin displace unconjugated bilirubin from albumin. PMID- 1015860 TI - Measurement and prediction of the disappearance rates from soil of 6 chloropicolinic acid. AB - 6-Chloropicolinic acid is the sole detectable metabolite, other than carbon dioxide, arising from decomposition of 2-chloro-6-(trichloromethyl) pyridine in soil. The pyridine compound is a potent inhibitor of nitrification now in use with ammonium fertilizers. The purpose of this study was to evaluate the relative influence of various soil and climatic factors on rates of degradation of 6 chloropicolinic acid in soil. Experiments with a wide range of soil types (23 soils) demonstrate that the most important factor influencing the decomposition rate of 6-chloropicolinic acid is soil temperature. When temperature is not a variable, the quantity of organic matter (0.9 to 6.9% by weight) and pH (4.8 to 8.1) significantly affect the rate of decomposition, but sand, silt, and clay percentages do not. Moisture content was without apparent effect because the range of values investigated was too narrow. A fractional-order rate law (0.7) describes the disappearance rate best. Application of the Arrhenius equation to the data for the decomposition of 6-chloropicolinic acid in soil indicates an activation energy of 6.57 kcal per mole, suggesting that the chemical is biologically rather than chemically degraded. It was not possible to develop a suitably precise equation for prediction of loss rate as affected by the above soil and climatic factors because undefined biological factors in the soils override the effect of measurable properties of soil and climate. PMID- 1015861 TI - Insecticide and nutrient transport in water, related to agricultural land use of a stream basin in Ontario, Canada. AB - Transport by stream water of insecticides and nutrients in Big Creek, Norfolk County, Ontario, Canada, was examined by combining concentrations of substrates with flow data. Big Creek has its headwaters in dairy cattle country, its central basin area is mainly devoted to tobacco growing, and its lower reaches contain mixed farming, corn and vegetables, etc., before it flows into Lake Erie. Three sampling sites were chosen to represent these 3 different land uses. Generally concentrations of substrates in the water were quite uniform at the 3 sites resulting in transport of quantities in proportion to stream flow. Certain anomalies occurred and are discussed. The 2 chief insecticides found were DDT and dieldrin. Analyses for potassium, calcium and magnesium indicated that these nutrient losses into the stream were area-rather than usage-dependent. Midseason variations in loss of nitrogen and phosphorus may be the result of agricultural practices in the three areas represented in this study. The largest quantities of all nutrients lost occurred early in the season before crops were established. PMID- 1015862 TI - Toxic, neurochemical and behavioral effects of dieldrin exposure in mallard ducks. AB - Toxic, neurochemical and behavioral alterations were evaluated in ducks fed various dietary levels of dieldrin. Increasing amounts of dieldrin in the diet caused an appreciable decrease in the levels of three biogenic amines in whole brain, i.e. serotonin, norepinephrine and dopamine. No effect was noted in whole brain gamma aminobutyric acid contents. Hepatic microsomal enzymes were assayed in these birds using p-nitroanisol and O-ethyl-O-p-nitrophenyl benzenethionophosphate as substrates. Sublethal amounts of dieldrin caused an increase in hepatic drug metabolizing enzymes. Similar alterations were noted in liver protein, deoxyribonucleic acid and ribonucleic acid contents. Studies involving encounters between mallard drakes indicated a decline in the tendency for dieldrin exposed drakes to take the initiative and establish rights of access in approach confrontations. Although many of these changes are compatible with life processes, their significance is not well understood, especially in terms of lifelong exposure to persistent pesticides. The possible relationship between neurochemical alterations and the mechanisms of insecticide neurotoxicity is discussed. PMID- 1015863 TI - Disappearance of dislodgable residues of five organophosphate pesticides on citrus leaves and fruit during dry and wet weather in Florida. AB - Citrus leaf discs and fruit taken from trees sprayed at recommended levels and twice recommended levels with ethion, parathion, azinphosmethyl, carbophenothion, and dioxathion were shaken with water and wetting agent for removal of dislodgable residues at 0, 1, 3, 5, 7, 14 and 21 days following treatment. The first portion of the field experiment was performed during a period of no rainfall (April) and the second when there was rainfall (July) in 1973. Four replicates of 50 leaf discs and 4 fruit, respectively, were averaged from each sampling to give data reported. A gas chromatograph equipped with a flame photometric detector was used for analysis. Dislodgable residues found decreased with increasing time following application and samples from the wet period were lower than those from the dry period. Moisture and temperature could account for the differences in the two sampling period. PMID- 1015864 TI - Alteration of O,O-dimethyl S-[alpha-(carboethoxy)benzyl] phosphorodithioate (phenthoate) in citrus, water, and upon exposure to air and sunlight. AB - The fate of 32P- and 14C-labeled O,O-dimethyl S-[alpha-(carboethoxy)benzyl] phosphorodithioate (phenthoate) was determined in citrus, water, and upon exposure to air and sunlight. The products recovered from citrus and glass plates exposed to sunlight were unchanged phenthoate, phenthoate oxon, demethyl phenthoate, mandelic acid, bis-[alpha-(carboethoxy)benzyl] disulfide, O,O dimethyl phosphorothioic and phosphorodithioic acid. Similar products generally were found in citrus leaf and fruit extracts. Phenthoate was fairly stable in phosphate buffered water with a half-life of approximately 12 days at pH 8.0. The major hydrolysis products were phenthoate acid, demethyl phenthoate and demethyl phenthoate oxon. PMID- 1015865 TI - [Statistical research into the diagnostic methodology in bacterial infections of the respiratory system as at present practised by various centres (author's transl)]. AB - A research program has been carried out using a questionnaire to survey statistically the diagnostic methods obtaining in the bacteriological examination of sputum. Of the 336 forms sent to: 1. all the regional, 2. most of the provincial, 3. some local, hospital laboratories, only 48 were returned. From these limited numbers we have extracted the data discussed in the present paper. PMID- 1015866 TI - [Microbiological and cytological aspects of the aspirate bronchoscopy (author's transl)]. AB - The Authors compare by microbiological and cytological aspect the result got by sputum and aspirate at bronchoscopy. They point out that aspirate at bronchoscopy permits a more significant etiological diagnosis by both microbiological or cytological point of view. PMID- 1015867 TI - [Sensitivity tests on bacterial strains from respiratory tract: comparison between direct and on isolated strains antimicrobial disc susceptibility test (author's transl)]. AB - The validity of the direct antimicrobial disc susceptibility test has been compared with the same test carried out on bacterial strains isolated from clinical materials obtained from the respiratory tract. The experimental evidence so far obtained raises some doubts concerning the reiliability of the direct test. The use of the latter seems to be reccomended in urgent cases only considering that either with multimicrobic or monomicrobic material the results obtained are partial and slightly reproducible. The conclusion is that, in order to obtain an accurate picture of the sensitivity to the various antibiotics, the direct test should be followed always with the antimicrobial disc susceptibility test carried out with isolated strains. PMID- 1015868 TI - [Anaerobic flora of the respiratory tract (author's transl)]. AB - The general outlines for the microbiological study of respiratory tract anaerobic flora are indicated. To day research tend to assign to these bacteria a significant role in sustaining some diseases of lungs pleural space and upper respiratory tract; anaerobes are therefore a subject of outstanding interest for clinical microbiologists. Difficult arise in isolation and identification of respiratory tract anaerobes owing to normal presence of anaerobic flora in the mouth; the difficult can be overcomed by avoiding contamination with normal flora (lung puncture for instance) or by quantitative evaluations of bacteria in sputum. PMID- 1015869 TI - [Significance of mycoplasma species in the respiratory tract (author's transl)]. AB - After consideration of the tassonomic and biological characteristics of Mycoplasma species, the Author discusses the most significant aspects on M. pneumoniae infections. On the basis of: natural history of respiratory infections; epidemiology; experimental aspects of M. pneumoniae infection; immunology; microbiological and serological diagnosis. PMID- 1015870 TI - [Mycobacterial infections in man: bacteriological, clinical and epidemiological evaluation (author's transl)]. AB - At present time the direct microscopy of acid-alcohol fast bacteria includes Mycobacteria, Nocardia, "rhodochrous complex". Direct microscopy is suitable to identify visible and not viable bacteria, the debacillization curve and the fall and rise phenomenon. Strains of M. tuberculosis complex are frequently with partial virulence low infectivity, and are modified by drugs. Little or no reaction to PPD is present. PMID- 1015871 TI - [Contributions to the interpretation of the immunoglobulins's variations in the bronchial secretions (author's transl)]. AB - Study of the relationships between the variations of the connections between the components of the bronchial secretion and the viscosity of the sputum, with particular regard to the role of the IgA IIS and to the secretory piece. PMID- 1015872 TI - [The secretory IgA. The local secretory immunitary system (author's transl)]. AB - The Authors take into examine the local secretory immunitary system (L.S.I.S.) starting from the presence of antibody-molecules in secretions: they study origin, characteristics, action and excitement procedures of this class of molecules, also compared with the immunitary central system. PMID- 1015873 TI - [Bidimensional I.E.F. of proteins in the bronchial secretion (author's transl)]. AB - Qualitative and quantitative determination of the proteins in the bronchial secretions (of about 50 patients suffering from chronic bronchitis) after extraction. PMID- 1015874 TI - [IgE levels in children affected by respiratory allergies (author's transl)]. AB - Radioimmunological technique has been used in order to measure IgE seric levels on 100 children affected by respiratory allergies, on 46 children with non allergic respiratory diseases and on 54 healthy children distributed in different classes of age. In the 58% of cases, allergic subjects presented IgE levels remarkably increased compared with non allergic ones, in the 28% of cases IgE levels had an insignificant increase, and in the remaining 14% the values were comparable with those of the non allergic subjects. PMID- 1015875 TI - [1st cases of histoplasmosis caused by Histoplasma capsulatum in Rwanda]. PMID- 1015876 TI - [Salmonella isangi. Its role in the epidemiology of human Salmonella infections in Kinshasa from 1969-1973]. PMID- 1015877 TI - [Endemic bladder calculi in children in Rwanda]. PMID- 1015878 TI - [Lithogenic elements in the rural diet of Rwanda]. PMID- 1015879 TI - Cysticercosis of pigs in the Republic of Zaire and its relation to human taeniasis. PMID- 1015880 TI - The effect of normal human serum on trypanosomes of distinct antigenic type (ETat 1 to 12) isolated from a strain of Trypanosoma brucei rhodesiense. PMID- 1015881 TI - [Isolation and distribution of Nocardiae in the Bas-Zaire]. PMID- 1015882 TI - [Study of the symptomatology of African trypanosomiasis in children (apropos of 24 cases)]. PMID- 1015883 TI - [Infestation by Onchocerca volvulus in the Lusambo region (East Kasai, Zaire), Parasitological, ophthalmological and immunologic aspects]. PMID- 1015884 TI - [Study of an epidemiologic model applied to malaria]. PMID- 1015885 TI - Frequencies of the polymorphic types of red cell acid phosphatase in Zairians and in Belgians. Relation between phenotypes and enzymatic activities. PMID- 1015886 TI - Recurrent hyperparathyroidism. AB - Recurrent hyperparathyroidism occurred in 11 of 295 patients from 10 months to 34 years after an initially successful operation. Seven patients with recurrent hyperparathyroidism had either multiple endocrine adenomatosis type I (MEA) or familial hyperparathyroidism (FHP), one patient had parathyroid cancer, and two patients had renal failure at the time of recurrence. Four of these patients ahd their initial operations elsewhere. Recurrence developed in 33% of patients with MEA or FHP but in only 0.4% of 242 patients without MEA or FHP. The presence of MEA or FHP was known before parathyroid exploration in 18 (86%) of the 21 patients. In patients with MEA or FHP, subtotal parathyroidectomy should be performed if there is more than one gland involved. Other patients should be treated by selective removal of an adenoma because recurrence is rare. Subtotal parathyroidectomy should be reserved for patients with diffuse hyperplasia. PMID- 1015887 TI - Pancreatectomy for chronic pancreatitis. AB - Of one hundred and forty-nine patients (101 male and 48 female) 4-67 years of age, 117 were alcoholics and underwent pancreatectomy because of episodic or continuous abdominal pain or complications or chronic pancreatitis. Nineteen patients underwent pancreaticoduodenectomy, seventy-seven 80-95% distal resection, anf fifty-three 40-80% distal pancreatic resection. There were 3 operative death and 30 late deaths 6 months to 11 years post pancreatectomy. Twenty-one patients were lost to followup, 1 to 11 years post pancreatectomy. Ninety-five patients are known to be alive, 4 of whom are institutionalized. Indications for pancreatectomy in addition to abdominal pain include recurrent or multiple pseudocysts, failure to relieve pain after decompression of a pseudocyst, pseudoaneurysm of the visceral arteries associated with a pseudocyst, recurrent attacks of pancreatitis unrelived by non-resective operations, duodenal stenosis and left side portal hypertension. The choice between pancreaticoduodenectomy or distal resection of 40-80% or 80-95% of the pancreas should be based on the principle site of inflammation whether proximal or distal in the gland, the size of the common bile duct, the ability to rule out carcinoma, and the anticipated deficits in exocrine and endocrine function. The risk of diabetes is very significant after 80-95% distal resection and of steatorrhea after pancreaticoduodenectomy. When the disease process can be encompassed by 40-80% distal pancreatectomy this is the procedure of choice. PMID- 1015888 TI - Abnormalities in gallbladder morphology and function in patients with cholelithiasis. AB - Thirty-seven symptomatic cholelithiasis patients who had cholecystectomy were studied to determine the relationships between clinical manifestations, histologic findings and gallbladder absorptive capability. A clinical score was calculated from clinical data which we thought might be predictive of abnormal gallbladder histology. Histologic parameters indicative of gallbladder disease were used to calculate a histologic score. Shortcircuit current measurements, which reflect gallbladder sodium absorption,were used to assess absorptive function. Patients with very high clinical scores, indicative of pronounced clinical score was not predictive of histologic findings or absorptive function of the gallbladder is directly related to the degree of histologic abnormality, and that absorptive capability is not an all-or-none phenomenon. The data also show that visualization on oral cholecystography is an unreliable measure of gallbladder absorptive capability. PMID- 1015889 TI - Proximal gastric vagotomy: effects of two operative techniques on clinical and gastric secretory results. AB - PGV performed in 39 patients by separating the lesser omentum from the stomach beginning 6 or 7 cm proximal to the pylorus and skeletonizing the distal 1 to 2 cm of esophagus was followed by 15.4% of proven and 10.2 of suspected recurrent ulcers. Insulin tests were done during the first 3 months postoperatively on 31 of the patients, including the 6 with proven and the 4 with suspected recurrent ulcers. The peak acid output to insulin minus tha basal acid output (PAOI-BAO) was less than 5 mEq/hr in 16 cases (52%) and from 5 to 25 mEq/hr in the remaining 15 cases. In 6 patients with proven recurrent ulcer, PAOI-BAO averaged 21.9 mEq/hr (range, 11.3 to 41.8); in the 4 patients with suspected recurrence, 9.5 (range, 4.4 to 11.8). The operative technique was changed in one respect; the distal 5 to 7.5 cm of the esophagus was skeletonized. In 14 patients, the mean PAOI-BAO +/- S.E. within 3 months of PGV was 1985 +/- 0.7 mEq/hr, and 13 of 14 values were less than 5 mEq/hr. One patient developed recurrent ulcer and required re-operation; this patient's value for PAO-BAO was 1.8 mEq/hr. The results show quantitatively that great differences in the completeness of PGV result from differences in the periesophageal dissection and emphasize its importance if optimal results are to be obtained and, especially, if the efficacy of the operation is to be judged. PMID- 1015890 TI - The value of thymectomy in myasthenia gravis: a computer-assisted matched study. AB - In the absence of a prospective randomized study of patients treated conservatively or with thymectomy, a computer-assisted retrospective matches study was devised. Of 563 patients treated for myasthenia gravis without thymoma up to 1965, 104 had thymectomy. With computer assistance, each surgical patient was matched with a medical patient on the basis of age, sex, and severity and duration of disease. On this basis 80 of the 104 surgical patients could be matched satisfactorily. There were 16 males and 64 females in each of the matched surgically treated and medical control groups. A complete remission was experienced by 27 of the 78 patients in the surgical group as compared to 6 of the medical group. Improvement was noted by 26 of 78 surgically treated patients and 13 of 78 receiving medical treatment. Survival for patients having thymectomy. Thirty-four patients in the medical group had died as compared to 11 in the surgical group. Comparison of survival in relation to sex, duration of symptoms, or age (less than 30 or less than 30 years) did not show a significant difference. Until more effective treatment is available for myasthenia gravis, thymectomy deserves consideration for both sexes, and with increased age or long duration of symptoms. PMID- 1015891 TI - Prognosis of gastric ulcer: twenty-five year followup. AB - Four hundred twenty-two patients with gastric ulcer treated during 1950-1960 were followed up to 25 years with a mean followup of 9 years. Nonoperative treatment was used in 59% with a hospital mortality of 35%, one-third of these deaths being directly due to gastric ulcer perforation or hemorrhage. Operative treatment was used in 41% of patients. The most common operation (86%) was gastric resection without vagotomy. Overall operative mortality was 16%; 34% for emergency procedures and 6% for elective procedures. Cachexia seemed to be the most important factor related to operative mortality. Nonoperative treatment resulted in more than twice the hospital mortality compared to operative treatment. Approximately one-half of all patients treated non-operatively had a recurrent gastric ulcer at some time during this study. The recurrence rate following definitive gastric resection was 1.3% compared with 16% during nonoperative therapy. Three-fourths of recurrences occurred later than two years and nearly half of recurrences after more than 5 years of followup. Patients with a prior history of overt bleeding from gastric ulcer disease particularly were at risk for further bleeding. There were coincidental duodenal ulcers in 10% of our patients and a 0.8% incidence of gastric cancer during followup. Long term followup demonstrates the superiority of operative treatment of gastric ulcer and also reveals the continuous propensity of such ulcers to recurrence following nonoperative treatment. Earlier elective operation in patients with overt bleeding, recurrence or persisting symptoms should decrease overall mortality and result in a lower overall long-term risk of ulcer complications. PMID- 1015892 TI - Ultrasonography as an aid in the diagnosis and management of surgical diseases of the pelvis: special emphasis on the genitourinary system. AB - Technological advances, particularly the advent of the gray scale technique, has greatly extended the application and usefulness of this modality to clinical diagnoses and surgery. The ultrasonic beam uniquely provides anatomical profiles in the transverse (cross-sectional) and sagittal (longitudinal) planes of the body. Intra-rectal and intra-vaginal ultrasonic probes have provided unique definition of both the normal and pathologic anatomy of the pelvic organs. The present report is drawn from a continuing experience with ultrasonography of the genitourinary system with an update of current technological advances. Ultrasonography has proven especially valuable in the following clinical applications: 1) Early diagnosis of cancer (especially of the prostate); 2) Accurate staging of cancer of the bladder and prostate; 3) Monitoring of the response of the pathologic process to therapy. PMID- 1015893 TI - Parotid neoplasms: a report of 250 cases and review of the literature. AB - A 25-year experience with parotid tumors was reviewed. From a total of 250 neoplasms, 173 were histologically benign and 77 were malignant. Benign mixed tumors accounted for 59% of all lesions. Clinical parameters used to diagnose parotid neoplasms were found to be unreliable in determining whether a given tumor was benign or malignant. The mean age for malignant lesions was 10 years greater than for benign lesions. The phenomenon of malignant transformation of a benign tumor was considered in four patients. Complete surgical excision is the safest and preferred method for diagnosis. Preoperative needle or incisional biopsy are associated with a high degree of local recurrence. The appropriate management of any parotid tumor is predicated on special histological type. Local excision or enucleation no longer have a place in the surgical management of benign parotid tumors. Postoperative tumor recurrence and morbidity are directly related to awareness of surgical anatomy and pursuit of correct surgical techniques for adequate resection. The five-year recurrence rate for 102 benign mixed tumors was 6%. Recurrence in malignant tumors varied with specific histological types but was generally high. Five-year survival for all malignant parotid tumors was 48%. PMID- 1015894 TI - Comparison of Payne and Scott operations for morbid obesity. AB - One hundred five patients were operated upon for morbid obesity using accepted criteria for operation. Forty-five patients with the Payne operation (35 cm of jejunum anastomosed end-to-side to 10 cm of ileum) were compared with 45 patients having the Scott operation (30 cm of jejunum anatomosed end-to-end to 15 cm of ileum with the proximal cut end of ileum vented into the transverse colon). The weight loss in the first two years was similar, although the Scott procedure patients lost slightly more weight. Comparison of the two groups by a new grading system also showed little difference in the two procedures. The Scott procedure takes longer and subjects the patient to an additional anastomosis. Study of a smaller group of patients having the Scott operation with varying lengths of jejunum and ileum indicates that there should not be less than 30 cm of jejunum nor more than 15 cm of ileum left in continuity. The length of jejunum is particularly important in the production of weight loss, and accurate intraoperative measurement of intestinal length is crucial. In the postoperative period the length of functional jejunum and ileum can be determined by upper gastrointestinal barium roentgenograms. PMID- 1015895 TI - [Cardiac prosthesis]. PMID- 1015896 TI - [Comparative study of the most frequently used clinical methods for the analysis of immunoglobulins]. AB - Methods for the quantitation of seric immunoglobulins are compared in this work: euglobulins by the Sia methods vs. IgM by radial immunodiffusion, and gammaglobulins with the zinc reactive vs. IgG by radial immunodiffusion. The results of the analysis of 81 sera of patients from the National Institute of Cardiology indicates that the values obtained with the methods for euglobulins and gammaglobulins are comparable to those obtained for IgM and IgG by radial immunodifussion. PMID- 1015897 TI - [Molecular mechanism of noradrenaline transport by rat auricles in vitro]. AB - The transport of tritium-labelled noradrenaline (3H-NA) into bisected rat auricular appendages in vitro, has been studied, using 14C-inulin as an extracellular space tracer, thus allowing a precise measurement of the 3H-NA transported into the cells. The NA transport time course is relatively fast, and initial rates lasted 5 min. in 150 mM sodium, 3 min. in 26 mM sodium, and about 1 min. in 50 mM potassium. Intracellular accumulation of 3H-NA by synaptic vesicles, was found not to be important in the first minute of transport. In the presence of 150 mM sodium a transport Km for NA of 0.59 +/- 0.06 muM (mean +/- S.E.M.) and a maximal velocity (Vmax.) of 2.44 +/- 0.43 pmol/mg. protein/min. were estimated. When sodium was lowered to 26 mM, the Km increased to 2.26 +/- 0.7 muM (P less than 0.001), while Vmax. showed no change. With 0 mM sodium (choline substitution) active NA transport is completely suppressed, and only a diffusional component can be discerned. No binding of NA to beta adrenergic receptors was found, and a small but highly significant binding to the non specific catechol receptors could be detected. PMID- 1015898 TI - [Single ventricle. II. Clinical study. Special studies and surgical treatment]. AB - A study was made of 29 cases of single ventricle confirmed by autopsy, hemodynamic study, or both. It must be emphasized that the term single ventricle excludes whatever malformation which shows traces of an intraventricular septum. Thus conceived, the malformation has been seen to have different clinical courses, which only permit partial diagnosis that may suggest the possibility of "single ventricle". In live patients this can only be diagnosed with specialized studies. In outline, there exist 4 types of clinical hemodynamic behavior: 1) The type with marked increase of pulmonary flow, in which the single cavity vascular systems, pulmonary and aortic, had similar pressures. This type behaves, in a certain way, like large interventricular communications. 2) The type which behaves hemodynamically like a large hypertensive communication with delayed cyanosis of rapid evolution and with few manifestations of heart failure. 3) The third type also has pulmonary hypertension with delayed cyanosis. This differs from the preceeding in that there is a preferential flow in such a way that the venous blood proceeding from the right atrium empties into the aorta and the arterial blood from the left atrium empties into the pulmonary artery. 4) The fourth type is characterized by rapid cyanosis and from the anatomical point of view has stenosis or atresia of the pulmonary artery. An analysis was made of the varieties which within these four classes actually ocurred or cases which were present as theoretical possibilities: single ventricle with crossed great arteries; single ventricle with transposition of the great arteries; single ventricle with partial distortion of the great arteries; single ventricle with common trunc. A detailed analysis was made of the clinical, hemodynamic, electrocardiographic, and radiological manifestations which are seen in these combinations and an anatomic-embriologic classification is proposed on the basis of the systematization of the 29 cases of the present study. Finally brief considerations are made of the operability of those cases of single ventricle according to their anatomic variety. PMID- 1015899 TI - [Diagnostic problems in visceral heterotaxia]. AB - Due to the lack of uniformity in the criteria for formulating the diagnosis of the syndrome of heterotaxy, 12 cases with this abnormality were reviewed. The patients were selected on the following basis: symmetrical liver, changeable P waves in consecutive electrocardiograms, bronchial isomerism, hematological disturbances, anomalous relationship of the inferior vena cava and abdominal aorta, anomalous systemic and pulmonary venous drainage and complex cardiac malformations. The most frequent findings were: symmetrical liver, changeable P waves, anomalous systemic venous return, anomalies of the atrio-ventricular valves, particularly atrioventricular canal, aorto-cava juxtaposition, single atrium, anomalous pulmonary venous return, transposition of the great arteries and pulmonary stenosis. Less frequent anomalies were: atrial and ventricular septal defects, atrial isomerism, truncus arteriosus and partial distortion of the great arteries. The hematological disturbances as well as the radioisotope scanning of the liver and the spleen were of little help. Suggestions are given for the diagnosis of the syndrome and for the evaluation of present diagnostic procedures making necessary to use the data gathered with more precision. PMID- 1015900 TI - [Congenital cardiopathies in the newborn]. AB - Ten years experience in newborn congenital cardiac malformations with severe hemodynamic changes is reported. The anatomic diagnosis was made at necropsy (85%) or by cardiac catheterization and angiocardiography (15%). One hundred and twenty-six cases were found in which aortic valve atresia or stenosis, tricuspid atresia, cardiac anomalies associated to visceral heterotaxy, tetralogy of Fallot, aortic coartation, endocardial cushion defect, ventricular septal defect, total anomalous pulmonary venous return and pulmonary atresia with intact ventricular septum were the most common malformations. They presented with either cardiac insufficiency or hypoxia and acidosis. The principal anatomic features of these cases were discussed and the associated malformations in other systems was noted. PMID- 1015901 TI - [Value of the indices of myocardial contraction rate in patients with chronic mitral insufficiency]. AB - Determinations of dp/dt max, Vec and Vmax were made in 20 patients with chronic mitral regurgitation of several degrees. Each of these results was correlated with the corresponding ejection fraction. Only dp/dt max showed adequated correlation and few scattering of individual results, demonstrating its true dependence on the intrinsec contractile state of the left ventricule. Vec. and Vmax. determinations also reflected contractility changes, but their variability and difficult clinical applicability does not allow to recommend its routine utilization in a clinical setting. We could not demonstrate any influence of the valvular lesion on the results of the measured contractility indicators. PMID- 1015902 TI - [Electrocardiography changes in newborn infants during the 1st 6 weeks of life in Mexico City. Physiological implications]. AB - The electrocardiograms of 150 newborns who were born in Mexico City (2,240 m. above sea level) were obtained in the first 24 hours of life and six weeks later. The electrocardiographic changes were similar to those observed at sea level; AQRS shifted to the left, the T waves became negative in the right precordial leads and the R/S relation increased in the left precordial leads. Mid-altitude does not affect the pulmonary vascular maturation of the normal newborn. PMID- 1015903 TI - [Diagnosis of venous thrombosis by using radioisotopes]. AB - Thromboembolism problem is a grave complication which occurs with great frequency in patients hospitalized in a critical state. The association between periferical venous thrombosis and the thromboembolic accident is plainly demonstrated, although the accurate establishment of the clinical diagnosis of phlebothrombosis is only feasible in 50% of the cases. In the present work, we describe the methodology and the experience which we have acquired with the use of radioisotops in the diagnosis of these problems. We studied 64 patients to whom in the supine position we injected into a vein in both heels, from 3 to 5 millicuries of 99m-Tecnecio, practicing three stages: dynamic venography, a static study, and a pulmonary gammagram. In the normal cases, we clearly identified the tracts of the principal femural, iliac, and the inferior third of the inferior vena cava veins. In the abnormal studies, we observed the obstructive process manifested by the absence of radioactivity in the affected venous tract, with appearence of collateral circulation, definitive data which establishes with certainty the diagnosis. It can be concluded that the method is rapid and easily carried out, meaning that it could be a routine practice in all of those patients who are suspected of having this problem. PMID- 1015904 TI - [Treatment of supraventricular paroxysmal tachycardia and auricular flutter by auricular stimulation]. AB - Although the management of supraventricular tachycardias (SVT) and atrial flutter (AF1) with drugs or cardioversion is usually effective, their use in the high risk patient commonly digitalized, may be dangerous. Since the availability of an alternate therapeutic method is desirable, the usefulness of atrial pacing was evaluated in 31 episodes of tachyarrhythmia in 31 patients with varied heart conditions. The arrhythmia diagnosis and the stimulation were done through a right atrial electrode. In most cases the rate of stimulation was higher than that of the atria (up to 400 stimuli per min). Of 17 cases with SVT (four with preexcitation syndrome), pacing led to sinus rhythm (SR) in all, even though it was transient in two. SR was obtained in six of eleven cases of AF1, through a short lasting atrial fibrillation (AF) in three of them. Four patients with paroxysmal atrial tachycardia with A-V block changed to AF. SR was achieved shortly after termination of the procedure in two of the latter. It is concluded that atrial pacing is a valuable therapeutic method since it is effective, it has very low risk specially in digitalized patients, its does not require anesthesia and because it may be used repeatedly in case of recurrence. The technique of atrial pacing permits, in some cases, the identification of the mechanism responsible for the arrhythmia. PMID- 1015905 TI - [Hemodynamics changes in children and adolescents with mitral valve replacement]. AB - The authors analyze the pre and post-operative hemodynamic picture of 30 children and adolescents with mitral valve replacement, which corresponds to a group of 106 patients operated on from 1964 to 1974. At variable time periods, between 9 days and 48 months (average 28 months) from the valve replacement, a new catheterization was done. The majority of the studies were done in the period between 13 and 36 months. Of the 30 cases, 21 were carriers of the Starr-Edwards valve, and the rest of different types. The Starr-Edwards valves produced a lawering of the CVP from 23.0 to 11.0 mm. Hg (average values) whereas with the other types the average pre-operative figure was 21.0 and in the post-operative period it fell to 11.0 mm. Hg. In the group with SE valves, pre-operative SPP was an average of 64.3 and in the post-operative period it was 32.0 mm. Hg. In the cases of SE valves the pre-operative total pulmonary resistances were 12.3 units and post-operatively they fell to 3.7 units. With the other types of valves the pre-opeative average was 10.9 units and post-operatively it was 5.3 units. The hemodynamic results obtained over a period of time with valvular substitution were similar in the distinct types of valves. However in the SE the benefits resulted more constant. The value of radiological and electrocardiographic study in order to predict the early post-operative hemodynamic changes is discussed. These studies serve essentially for a long range evaluation, whereas the hemodynamic, and clinical improvement maintained a strict relationship. This work shows that, in children and adolescents, the presence of severe venous-capillary and arterial pulmonary hypertension, and the elevated pulmonary resistences, are not contraindications for surgical treatment. It equally proves the eficacy of the valvular replacement, when the surgical indication and the control of the patients are handled in the proper way. PMID- 1015906 TI - Antihypertensive activity of a propranolol analog (ORF 12,592) in rodents. AB - Studies were carried out to determine the antihypertensive effects of the 5 hydroxy derivative (ORF 12,592) of propranolol. Acute administration of ORF 12,592 produced a reduction in mean systolic blood pressure in desoxycorticosterone acetate (DOCA) rats and in spontaneously hypertensive rats (SHR). Propranolol was not effective in DOCA rats and produced a significant blood pressure reduction in SHR 48 hr after acute administration. These results demonstrated antihypertensive activity of an analog of propranolol and support the concept that the antihypertensive effects of propranolol may be mediated through a metabolite. PMID- 1015907 TI - A comparison of skeletal, cardiac, and smooth muscle actions of dantrolene sodium -a skeletal muscle relaxant. AB - Dantroline sodium, a skeletal muscle relaxant, has been proposed to inhibit the relase of Ca++ from the sarcoplasmic reticulum. Such a mechanism suggests that other muscle contractile systems operating with the same Ca++ denominator should also be affected by the drug. In the present studies dantrolene sodium effects on smooth, cardiac and skeletal muscle have been evaluated with in situ and in vitro techniques. In anesthetized dogs in situ skeletal muscle contractions were inhibitied in a dose-dependent manner, but cardiac muscle contractions were not. Effects on intestinal smooth muscle responses were highly variable and of short duration. In vitro, ED50 values were developed with dantrolene sodium (0.15-120 mg/l) in DMSO for each tissue. Skeletal muscle was the most sensitive (ED50 = 4.1 mg/l), cardiac muscle contractions were not inhibited by the drug and intestinal smooth muscle (ED50 = 59.0 mg/l) was approximately 1/14 as sensitive as skeletal muscle. It is concluded that skeletal muscle is uniquely sensitive to dantrolene sodium. A hypothesis for this specific action is offered. PMID- 1015908 TI - The effect of acetylcholine on biliary excretion of ouabain in the physostigmine pretreated isolated perfused rat liver. AB - The effect of acetylcholine (ACh) on bile flow and biliary excretion of 3H ouabain was studied in the physostigmine pretreated isolated perfused rat liver. ACh added into the perfusion medium to give a concentration of 1 X 10(-4)M after the addition of physostigmine (2 X 1 X 10(-5)M) transiently decreased bile flow and biliary concentration of tritium, originated from 3H-ouabain. A deficit of 34 mul of bile during the decreased bile flow could be calculated, compared to the control group. This deficit in bile flow possibly reflects an inhibitory secretory effect of ACh on canalicular bile secretion, or enhanced reabsorption of water in the biliary tree. The decline in the concentration of 3H-oubain in the bile after the addition of ACh indicates that ACh inhibits biliary transport of ouabain by an unknown mechanism, in addition to its effect on bile flow. Physostigmine alone possibly was without an effect on biliary elimination of ouabain. The results show that ACh retards the biliary elimination of ouabain through its influence on bile flow and biliary concentraton of ouabain. PMID- 1015909 TI - [Effect of intravenous disopyramide on the hemodynamics of patients hospitalized in intensive care units]. AB - A single dosis of disopyramide (100 mg), given intravenously in 10 min to 30 patients admitted in the coronary or respiratory care unit, induces a reduction of cardiac output of 13.4%, which is highly statistically significant, without altering the systemic and pulmonary pressures. The heart rate is also slightly diminished. PMID- 1015910 TI - [Heart and circulatory effects of quinidine stereoisomers]. AB - Quinidine sulfate shows dose-related activity. On the cardio-vascular system of anaesthetized cats. It reduces heart rate, prolongs QRS and QT of the ECG, lowers peripheral blood pressure and depresses slightly myocardial contractility. Quinidine hydrochloride lowers blood pressure but alters the ECG only in very high doses. Epiquinidine has no blood pressure lowering activity. According to the Easson and Stedman hypothesis this may be the result of stereoselectivity of alpha-adrenergic receptors. Only very high doses of the epimer produce a transient decrease of blood pressure. The ECG-waves are, however, markedly altered. QT is prolonged only with epiquinine-epiquinidine-sulfate. The salts of epiquinidine tested are much better water-soluble than those of quinidine. PMID- 1015911 TI - An increase of liver uptake of thyroxine, an initial step of an increased fecal loss of thyroxine in response to propylthiouracil in rats. AB - Propylthiouracil augmented fecal loss of thyroxine (T4), but methimazole was without effect in this respect in rats. In vitro uptake of labeled T4 by the liver was significantly enhanced by a small amount of propylthiouracil in the presence of dilute rat plasma. Methimazole was without effect under comparable conditions. In contrast, propylthiouracil and methimazole failed to affect in vitro uptake of labeled T4 by the kidney and diaphragm in the presence of dilute rat plasma. Since deiodination of T4 does not occur in the presence of dilute rat plasma, it is suggested that propylthiouracil specifically stimulates liver uptake of T4 as an initial step of an increase of biliary-fecal excretion of T4 in rats. PMID- 1015912 TI - Neurotoxicity of digitoxin in adult and newborn rats: drug distribution. AB - Electrocardiographic monitoring of adult and 1 week old (newborn) rats during severe acute digitoxin toxicity demonstrated a lack of acrdiotoxicity despite marked neurotoxicity in both age groups. To examine the possibility that drug disposition is a factor in the unusual digitoxin sensitivity of newborn rats, 3H digitoxin distribution in liver, heart, brain, kidney, adrenal, blood and fat was compared in 1 and 3 week old (weanling) rats at 2, 12 and 24 hr. H3-label was rapidly sequestered by the liver in weanlings but not in newborn rats. Newborns had significantly higher concentrations of 3H-substance in all other organs, particularly in brain (greater than 25% of the administered dose at 24 hr), indicating a cerebrotoxic basis for the newborn's sensitivity to digitoxin. Only trace amounts of 3H-substance were recovered from adult rat brain during severe neurotoxicity (72 hr) suggesting that digitoxin metabolites may be potent cerebrotoxins. Extremely high adrenal concentrations were noted in all animals. PMID- 1015913 TI - The effects of digitoxin and its metabolites on the transmembrane potential and contractile characteristics of guinea-pig ventricle strips. AB - The effects of 10(-7) and 10(-6) M digitoxin, and some of its metabolites, digitoxigenin-bis-digitoxoside, digitoxigenin-mono-digitoxoside and digitoxigenin on the transmembrane potential and contractile characteristics of guinea-pig right ventricle strips were studied to define the role of the sugar side-chain in these cleavage products of digitoxin. Digitoxin and digitoxigenin produced their maximum inotropic responses, without induction of arrhythmias, at about 30 min. However, the bis and mono compounds produced arrhythmias within 12 min, so the inotropy recorded may not be the maximum response. Digitoxin with 3 sugar residues and the bis compound with 2 sugar residues produced a prolongation in the action potenital duration. In contrast, the mono compound with one sugar residue and the digitoxigenin with no sugar residue produced a shortening of the action potential duration. There may be a relationship between the number of sugar moieties and the action potential duration; digitoxin and its bis derivative increased the action potential duration and mono- and digitoxigenin decreased the action potential duration. There also appeared to be an unusual relationship between the number of sugar moieties and induction of arrhythmias; arrhythmogenicity occurred at the doses employed with only the bis- and mono digitoxoside. Finally, there appeared to be no simple relationship between chemical structure and inotropic potency. PMID- 1015914 TI - Relationships between chronotropic effect, 1-3H-noradrenaline uptake and tissue concentrations of desipramine, protripyline and doxepin in rat isolated atria. AB - The pharmacological effects of three tricyclic antidepressant agents (desipramine, protriptyline and doxepin) are evaluated in rat isolated atria in relation to their accumulation and efflux kinetics. The pharmacological effects studed are: inhibition of 1-3H-noradrenaline uptake, potentiation of 1 noradrenaline chronotropic response, and changes in spontaneous atrial rate. All drugs inhibit noradrenaline uptake and potentiate noradrenaline chronotropic response (desipramine congruent to protriptyline greater than doxepin). Desipramine and protriptyline, at concentrations of 10(-7) -- 10(-6)M stimulate the spontaneous rate; higher concentrations (greater than 10(-6)M) depress it. Doxepin has only a negative chronotropic effect. When the drugs are removed from the incubation medium, the depressing effect starts to disappear immediately for doxepin and desipramine and after 20 min for protriptyline. On the contrary the stimulating effect persists after repeatedly washing the preparations. Desipramine, protriptyline and doxepin extensively accumulate in the myocardial tissue (desipramine larger than or equal to protriptyline greater than doxepin). In the efflux studies doxepin is washed out more rapidly than desipramine and protriptyline. Although the kinetics of uptake and efflux of the three compounds are not sufficient to interpret their different pharmacological activities in isolated atria, they give useful information on the persistance of the sympathomimetic effect and the rapid disappearing of the negative chronotropic effect after washing. PMID- 1015915 TI - Calcium-dependent, iproveratril-resistant contractions of aortic strips induced by a convulsant barbiturate. AB - At 3 X 10(-5) M concentratons, 5-(2-cyclohexylideneethyl)-5-ethyl barbituric acid (CHEB) causes a contraction of rabbit aortic strips that is equivalent to about half of the maximal response to norepinephrine. If a calcium-free medium is substituted for normal bathing solution and drug is added immediately thereafter, there is no response to the convulsant barbiturate but a nearly normal response to norepinephrine. When calcium is replaced in stepwise increments, the contractor response to CHEB appears in corresponding increments. The prompt influence of changes in external calcium-concentration suggests that CHEB-induced contraction occurs as a result of calcium influx into cells rather than a release of free calcium from previously accumulated intracellular stores. CHEB effect, like that of potassium, is prevented by pretreatment with lanthanum (5 X 10( 3)M). CHEB differs from potassium in that its effects are even more sensitive to changes in extracellular calcium concentration. Nevertheless, CHEB can contract aortic strips in the presence of iproveratril at a concentration (10(-4)M) that blocks all response to potassium (100 mM). PMID- 1015916 TI - Effect of some antihypertensive drugs and catecholamine depletors on the plasma renin activity in the rat. AB - The effect of some antihypertensive drugs and catecholamine depletors on the plasma renin activity (PRA) has been investigated in the rat. Diazoxide and CIBA 4416-Go. increased and clonidine decreased the PRA significantly. The increase in PRA following diazoxide was partially blocked by oxprenolol, adrenalectomy and demedullation. Adrenal cortex does not seem to contribute to this increase in PRA following diazoxide. Pretreatment of rats with reserpine, guanethidine or 6 hydroxydopamine alsine, guanethidine and 6-hydroxydopamine when given acutely or repeatedly (for 3 days) did not produce any significant change in PRA. It is concluded that vasodilators like diazoxide and CIBA 4416-Go. increase PRA resulting from sympathetic activation which follows hypotension; this increase is blocked by catecholamine depletors like reserpine, guantethidine and 6 hydroxydopamine. PMID- 1015917 TI - Role of neuronal and extraneuronal factors in temperature mediated responsiveness of adrenoceptors. AB - Changes in bath temperature caused changes in the adrenergic responsiveness of rabbit iris dilator muscle as indicated by shifts in dose-response curves along the log axis and changes in maximum responses. Responses of control tissues to an alpha agonist (norepinephrine) were increased at lower temperatures and responses to a beta agonist (isoprenaline) were increased at higher temperatures. Responses of control tissues were compared with responses of tissues pretreated with cocaine or with responses of adrenergically denervated tissues (chemical and surgical). Changes in ED50 values with temperature change are similar in control, cocaine pretreated or denervated muscles. In contrast, changes in maximum response with temperature change are reversed by cocaine pretreatment or denervation. Pretreatment of tissues with an inhibitor of catechol-o-methyl transferase (tropolone) or an inhibitor of monoamine oxidase (iproniazid) did not affect the temperature sensitivity of adrenoceptors. Also, responses to terbutaline, a beta agonist not susceptible to catechol-o-methyl transferase, changed with temperature. These data indicate that for rabbit iris dilator muscle both a neuronal and an extraneuronal component are involved in adrenoceptor response changes induced by temperature change and that changes in rates of activity of metabolizing enzymes are not involved. PMID- 1015918 TI - Effects of droperidol on cardiovascular adrenoceptors. AB - The influence of droperidol on the pressor effect of noradrenaline was investigated in pithed rats injected with propranolol. Droperidol induced a dose dependent shift of the noradrenaline dose-response curve to the right, but proved to be 20 times less potent than phentolamine. Droperidol produced a considerably more pronounced inhibition of the effect of tyramine than of that of noradrenaline.--The influence of droperidol on the increase in tension induced by noradrenaline was determined in isolated aortic strips of rats. The drug caused a marked parallel shift of the noradrenaline concentration-response curve to the right (pA2:7.99). In this preparation droperidol and phentolamine were equieffective.--Droperidol did not produce a significant shift of the noradrenaline concentration-response curves obtained for the positive chronotropic and inotropic effects in spontaneously beating right guinea-pig atria and in electrically driven left atria, respectively.--It is concluded that droperidol is a competitive inhibitor of the vascular alpha-adrenoceptors, leaving the beta-adrenoceptors of the heart unaffected, and that it inhibits the neuronal uptake mechanism of noradrenaline. PMID- 1015919 TI - Differential species sensitivity to the inhibitory effect of cardiac glycosides on 3H-1-noradrenaline accumulation by tissue slices. AB - Effects of three cardiac glycosides on the accumulation of 3H-1-noradrenaline (3H 1-NA) by slices of heart and spleen were studied. Ouabain, digitoxin and digoxin, all produced a concentration dependent inhibition of 3H-1-NA uptake in both types of tissue slices. The maximum amount of 3H-1-NA accumulated as well as the rate of uptake was decreased. Digitoxin and ouabain were equipotent; however, digoxin was significantly less potent. Tissues from different mamalian specis did not exhibit the same degree of sensitivity to the inhibitory effect of cardiac glycosides on 3H-1-NA accumulation. Dogs were most sensitive and guinea-pigs an order of magnitude less sensitive. Rats were least sensitive by roughly two orders of magnitude when compared with guinea-pigs. The relationship of the effect of digitalis on 3H-1-NA accumulation to digitalis-induced cardiac arrhythmias is discussed. Finally, the pattern of species sensitivity found here is compared with that observed in relation to inhibition of Na+-K+-ATPase by cardiac glycosides. PMID- 1015920 TI - Ouabain cardiotoxicity, a reassessment of methodology. AB - The capacity of ouabain (1 mug/kg/min and 2 mug/kg/min) to induce cardiotoxicity was explored in control cats and cats after spinal cord transection. In cats receiving 1 mug/kg/min, a higher dose of ouabain was needed to produce lethal arrhythmias in spinal cats compared to intact cats. However, in cats receiving 2 mug/kg/min, there was no difference in dose to death between intact and spinal cats. At death, the serum level and ventricular contents of ouabain was higher in animals with spinal cord transection regardless of the rate of ouabain infusion. Thus it appears that determination of the myocardial tissue digitalis concentration more accurately reflects the state of digitalis sensitivity than the administered dose. Additionally, seemingly paradoxical findings with regard to dose are explicable when serum and tissue concentration are simultaneously evaluated. PMID- 1015921 TI - Haemodynamic effects of prazosin. AB - Parzosin, 0.001 to 10 mg/kg, was administered intravenously to anesthetized normal rats. In the dose range 0.001 to 0.01 mg/kg, the drug induced highly significant, dose-related falls in blood pressure, pulse pressure and heart rate. With doses above 0.01 mg/kg, there was a plateau in hypotensive efficacy and a diminution in negative chronotropic activity. Both actions of prazosin (0.01 mg/kg) were unaffected by vagal blockade with atropine, while hypotensive potency was unimpaired after beta-adrenoreceptor blockade. The vasodilator, diazoxide, lowered blood pressure, widened pulse pressure and caused tachycardia in rats pre treated with pentolinium. In contrast, all effects of prazosin were abolished by ganglion blockade. These findings, together with the absence of compensatory tachycardia or gross renin hypersecretion during prazosin-induced hypotension, are compatible with an antisympathotonic mode of action for the drug. However, consistent with its effects on cyclic nucleotide distribution, prazosin appears to enhance isoprenaline-induced beta-receptor stimulation. PMID- 1015922 TI - Effects of scopolamine and methscopolamine on acquisition and retention of rat one-way shuttle box behavior and total brain acetylcholine. AB - The effects of scopolamine HBr (0.032 to 10.0 mg/kg), methscopolamine Br (1.0 and 10.0 mg/kg) and 0.36 mg/kg NaBr on acquisition and retention of one-way avoidance behavior and total brain acetylcholine (ACh) were studied in male albino rats. Compared to equimolar NaBr, scopolamine caused a dose-related impairment in acquisition of avoidance responding while methscopolamine did not. Retention of avoidance behavior in trained rats was also disrupted, but the detrimental effect was smaller and occurred only following large doses of scopolamine. The per cent escape behavior was not decreased by any of the treatments. It increased as avoidance was decreased. Scopolamine caused a dose-related increase in latency and avoidance and escape responding compared to equimolar NaBr. However, scopolamine increased the latency of avoidance at lower doses and to a greater degree than it increased the latency of escape. Escape latencies were significantly increased only at the largest dose (10 mg/kg). These dose-related effects of scopolamine were greater during acquisition than during retention. Small doses (0.032 mg/kg) shortened latency of avoidance during retention. Methscopolamine increased avoidance and escape latencies only at the largest dose (10 mg/kg). Scopolamine produced a dose-related decrease in brain ACh which correlated well with the per cent avoidance in acquisition (r = 0.95) and retention (r = 0.88) trials. It is concluded that a muscarinic cholinergic antagonist with central actions like scopolamine affects selective aspects of avoidance behavior in low doses, and that these changes are highly correlated with brain ACh levels. PMID- 1015923 TI - The effect of apomorphine and haloperidol on the RNA content of brain structures of the rat. AB - At a dose of 0.5 mg/kg, apomorphine caused an increase of the RNA content of the septal nucleus of rats (n. medialis + n. lateralis + n. accumbens); after 2.5 mg/kg this effect became more marked and, in addition, there was an increase of RNA in the caudate nucleus. All effects were antagonized by 0.5 mg/kg of haloperidol. These data suggest that apomorphine acts, at different dose levels, on different sites of the brain. This might be related to the also different behavioral effects of apomorphine at those two dose levels. Haloperidol on its own caused a fall of RNA in the amygdaloid nucleus which was not counteracted by any of the two doses of apomorphine. Neither drug had any influence on hypothalamic RNA concentration. PMID- 1015924 TI - The local anesthetic activity of saxitoxin alone and with vasoconstrictor and local anesthetic agents. AB - STX (saxitoxin), alone and with various vasoconstrictor and local anesthetic agents, was evaluated for its ability to produce topical anesthesia on the rabbit cornea, peripheral nerve block in the rat, and epidural anesthesia in the dog. High frequency and long duration of block can be attained if sufficiently high concentrations of STX are used, although latency is long and the doses used may produce systemic toxicity. Frequency of satisfactory blocks and mean duration of block can be increased and systemic toxicity reduced if STX is administered with a vasoconstrictor agent. Conventional local anesthetic agents also enhance the nerve blocking activity of STX. When appropriate concentrations of STX, vasoconstrictor and local anesthetic agents are used, systemic toxic effects are not manifested and the blocks produced exhibit the rapid onset and high frequency of block characteristic of the local anesthetic agent and the remarkably long duration of STX. PMID- 1015925 TI - On the mechanism of action of bombesin on gastric and pancreatic secretion of the chicken. AB - The present experiments have been carried out in order to establish whether the stimulatory effect of bombesin on the chicken gastric acid secretion is a direct effect or is mediated by the release of hormones, such as the Avian Pancreatic Petide and/or Gastrin. removal of the pancreas, which is known to be the site of starage of the Avian Pancreatic Polypeptide, does not produce any decrease of the stimulant effect of bombesin on gastric secretion. Removal of the zone between the gizzard and duodenum, which shows histological features similar to those of the mammalian antrum and in which gastrin cells have been described, sharply decreases the basal values of gastric secretion as well as the stimulant effect of bombesin, while the effectiveness of caerulein, a gastrin-like peptide directly acting on oxintopeptic cells, is maintained. In chickens deprived of the duodenum-gizzard zone, bombesin shows a stimulant effect on pancreatic secretion indistinguishable from that observed in intact animals. It is concluded that the gastric but not pancreatic, action of bomtesin is mediated through the release of a factor(gastrin) from the gizzard-duodenum junction. Release of Avian Pancreatic Polypeptide from the pancreas is not involved in the mechanism of the action of bombesin on gastric secretion of the chicken. PMID- 1015926 TI - Anti-ulcer activity of colloidal bismuth subcitrate in Shay-rats. AB - The anti-ulcer action of colloidal bismuth subcitrate (CBS) was tested in rats with a ligated pylorus (the Shay preparation). The liquid form used in the clinic displayed a dose-related inhibition of gastric ulceration. the recently developed solid form appeared to be just as effective. On the other hand, non-processed, non-colloidal bismuth salts and the CBS vehicle blank were completely inactive. The anti-ulcer activity of CBS was found to be unrelated to its buffering capacity. PMID- 1015927 TI - Effect of furosemide on renal hilar lymph flow. AB - Furosemide is known to increase total renal blood flow. The purpose of this study was to determine the relationship between this hemodynamic change and renal hilar lymph flow. Renal blood flow was measured with an electromagnetic flowmeter placed on the left renal artery of anesthetized dogs. Lymph was collected from a cannulated hilar vessel. Urine volume loss was not replaced. In the first 10 min after furosemide (1 mg/kg i.v.), lymph flow was significantly increased and then declined toward control within 30 to 40 min. The decline in lymph flow lagged behind the decline in blood flow by about 10 min. In 11 experiments in which there was a significant increase in renal blood flow, renal hilar lymph flow also increased. In 5 experiments in which renal blood flow did not increase after furosemide, lymph flow also did not increase. In both groups, urine volume was significantly increased but the diuresis was less in the group in which renal blood flow and lymph did not increase. When hydrochlorothiazide (5 mg/kg, i.v.) was administered, neither renal blood flow nor hilar lymph flow was altered. The effect of equi-diuretic doses of furosemide and hydrochlorothiazide on renal tissue water content were compared. The amount of water present after furosemide was significantly greater than the amount present after hydrochlorothiazide. These data support the concept that changes in renal hilar lymph flow are more a consequence of changes in renal blood flow than in urine volume. PMID- 1015928 TI - [Comparative study, in the anesthetized dog, of the dromotropic effects of N propyl ajmaline bitartrate, ajmaline hydrochloride and ajmaline monochloroacetate, by recording of His electrogram]. AB - A-V and intraventricular conduction disturbances induced by 3 different salts of ajmaline: N-propyl ajmaline bitartrate (NPAB), hydrochloride (CHA) and mono chloro-acetate (MCAA), were studied by recording endocavitary His bundle activity in pentobarbital anesthetized dogs. Cumulative dose-response curves were obtained with 3 doses of each compound. The results demonstrate that: a) NPAB exerts a significant depressor effect (9 to 10 times more potent than CHA) on the following three conduction times: auriculo-Hisian, His-Pinkinje and Purkinje ventricular; b) on His-Purkinje and intra ventricular conduction, MCAA exerts a weaker depressor effect than that of Nab. The lack of parallelism of dose response curves prevents further comparative quantification; c) on atrio-hisian conduction, MCAA presents a delayed dose-related depressor effect suggesting the presence of an active metabolite. It is concluded that among ajmaline derivatives studied, Nab appears to be the most depressor on A-V and intraventricular conduction in the pentobarbital anesthetized dog. PMID- 1015929 TI - [Seroepidemiologic study of human cysticerosis in the predominantly indigenous rural Indian population of the State of Chiapas]. AB - The overall proportion of sera with antibodies against cyticercus antigens in 3226 serum samples collected among the Indian rural population in the proximity of San Cristobal de Las Casas, Chiapas, Mexico is 0.49. The proportion of positive sera varied from 0.4 to 7.6% inversely with the number of inhabitants in the community. The global proportion of positive sera in Chiapas being considerably lower than that expected from the autopsy frequency of brain cysticercosis in Mexico City (1.4-3.6%), it is perhaps indicative of different epidemiologic dynamics in rural and urban areas. PMID- 1015930 TI - [Determination of delta aminolevulinic acid in urine in a population exposed to lead]. AB - Uninary levels of delta-aminolevulinic acid (ALA) were determined in 93 workers exposed to lead. Control groups were made up of 32 employees of the same factories of test group and of 24 patients with no history of lead exposure. In the first group, urinary concentration of ALA was 28.55 mg/1; it was 3.36 mg/1 in the second group and 2.98 mg/1 in the other control group. Differences between workers and controls were statistically significant. PMID- 1015931 TI - [Experimental study of post-labyrinthectomy compensation by means of the torsion pendulum]. AB - Recovery patterns after unilateral labyrinthectomy were studied using a torsion pendulum to produce angular accelerations in unanaesthetized, immovilized cats. The oculomotor activity before and during angular accelerations was recorded and cuantified in 10 post-labyrinthectomized cats during 26 days of recovery both with and without environmental fixation (eyes open or covered). The integrated nistagmus obtained with rotation in each direction was used as a measure of oculomotor activity, as well as an indicator of directional preponderance. It was found this indicator to be far more sensitive than the raw electronystagmic tracings to detect asymmetries in the oculomotor response. The integrated movement of the eyes without ambiental fixation (eyes covered) was consistently 40% of the pendulum's displacement; while having both eyes open, the ocular displacement was equal (100%) to that of the environment. These relations changed in a predictable and characteristic way after labyrinthectomy. Approximately between 5 and 12 days post-labyrinthectomy, the responses to stimulus in both directions become of very small magnitude, indicating a depression of the reflexes originating in the remaining normal labyrinth. PMID- 1015932 TI - Olfactory nerve reconstitution in the homing pigeon after resection: ultrastructural and electrophysiological data. AB - Homing pigeons were subjected to uni- or bilateral resection of the olfactory nerves. A control of the operated region carried out five months later, showed that the olfactory nerves were continuous from the olfactory mucosa to the bulb. Cross sections of the regenerated nerve, observed under the electron microscope, showed morphological alterations with respect to the normal. Total measurement of the cross surface of both olfactory nerves showed that the regenerated nerve is always smaller than the intact nerve; this is also apparent in the total number of the fibres counted. Electrophysiological tests, performed on the regenerated nerve showed that the conduction along the resected nerve is restored. PMID- 1015933 TI - Temporal distribution of rapid eye movements and related monophasic potentials in the brain stem following injection of an anticholinesterase. AB - The temporal distribution of the horizontal rapid eye movements and the related monophasic potentials recorded from the ascending MLF following intravenous injection of o.i mg/kg of anticholinesterase has been investigated in precollicular decerebrate animals. In particular the intervals between individual MLF potentials occurring during successive REM episodes have been evaluated over a total period of 2000 sec on each experiment. 2. There was a bimodal distribution of intervals due to the fact that all the rapid eye movements and the related MLF potentials were grouped in bursts which occurred at quite regular intervals. 3. During the cholinergically induced episodes of REM, there were usually bursts of REM in one direction followed by bursts of REM in the opposite direction. The mean number of individual eye movements within each burst was 4.67 +/- 0.84, S.D., while the average interval between the individual eye movements corresponded to 167 +/- 36 msec, S.D. 4. There was a great regularity in the periodic occurrence of the bursts of REM. In particular the mean interval between the beginning of a burst of REM in one direction (i.e., towards the left side) and that of the next train oriented in the opposite direction (i.e., towards the right side) was 1.97 +/- 0.47 sec, S.D., while the mean interval between the beginning of this last train and that of the successive train oriented in the former direction corresponded to 2.97 +/- 0.48 sec, S.D. Moreover, the duration of the whole period corresponding to the interval between two successive bursts of REM oriented in the same direction (i.e., towards left or towards right) corresponded on average to 4.94 +/- 0.55 sec S.D. and 4.99 +/- 0.52 sec, S.D. respectively. 5. In addition to these "simple bursts" of rapid eye movements oriented in one direction, there were "complex bursts" in which an alternation of the individual eye movements within each burst was observed. In these instances the mean number of spikes was greater (5.35 +/- 1.20, S.D.) and the mean interval shorter 119 +/- 44 msec, S.D.) than those observed in the "simple bursts", About 10-15% of the bursts occurring during the cholinergically induced REM episodes were of the complex type. 6. These findings obtained from an individual experiment were confirmed in all the decerebrate animals treated with the same dose of anticholinesterase; only slight quantitative differences were detected from case to case. 7. Since the bursts of REM induced by the anticholinesterase depend upon the activity of the vestibular nuclei, it is postulated that cholinergic reticular neurons activate structures which show waxing and waning in their activity before acting on the vestibulo-oculomotor system. This system probably contains the inhibitory interneurons which transform the regularly modulated input into a rhythmic vestibular output... PMID- 1015934 TI - Study of genetic relationships among marine species of the genera Beneckea and Photobacterium by means of in vitro DNA/DNA hybridization. AB - Strains representative of species of the marine genera Beneckea and Photobacterium were used as reference standards in in vitro DNA/DNA competition experiments. Within a given species, strains were found to be related by over 80% competition. (Competition was defined as the amount of radioactive DNA displaced by heterologous DNA relative to the amount displaced by homologous DNA.) On the basis of interspecies competition values (expressed as averages), the following groupings could be made: 1. "Photobacterium" fischeri was related to strain ATCC 15382 by a competition of 38% and was distinct from all the other strains tested (competition less than or equal to 11%). 2. The genus Photobacterium consisted of 3 species, P.phosphoreum, P.leiognathi, and a newly designated species, P.angustum (composed of non-luminous strains). The latter species was found to be related to P.leiognathi and P.phosphoreum by 56 and 28% competition, respectively, while P.phosphoreum was related to P.leiognathi by 29%. 3. In the genus Beneckea, 65% competition was detected between B.harveyi and B.campbellii as well as between B.parahaemolytica and B.alginolytica. These pairs of species were related to each other by 51-58% and to B.natriegens by 34-56% competition. A newly designated pathogenic species, B.vulnifica, appeared to have a low but significant relationship to all the above mentioned species of Beneckea. 4. Two biotypes, related by 68% competition, were recognized in the species B.splendida. Similarly, B.pelagia was found to consist of 2 biotypes related by a competition of 67%. The competition values between these species were 38-40%. 5. B.nereida, B.nigrapulchrituda, and "Vibrio" anguillarum had competition values less than or equal to 30% to each other as well as to other species of Beneckea. 6. With Vibrio cholerae as the reference standard, V.albensis was found to be related by a competition of 82%, while V.proteus and V.metschnikovii had competition values of 22 and 12%, respectively. These results suggested that V.albensis should be synonymized with V.cholerae, while the latter two organisms should remain distinct from this species. V.cholerae as well as the other terrestrial organisms tested did not appear to be significantly related to any of the marine strains (competition values less than or equal to 27%). The speciation derived from the results of the DNA/DNA competition experiments was compared to previous speciation based on phenotypic similarities. PMID- 1015935 TI - Chemotaxis in Actinoplanes. AB - The chemotactic properties of spores of Actinoplanes brasiliensis were examined. The spores are attracted to chloride and bromide solutions but not to a number of organic compounds that are capable of supporting growth in chemically defined media. Chloride attraction has been tested in several other species of the genus and in a number of Actinoplanes strains isolated from soils. Some are attracted to chloride, but most strains are indifferent to the halide. In dense suspensions, the spores of A. brasiliensis show an apparent microaerophilic behavior. The ecolotical implications of the chemotactic properties of the A. brasiliensis spores are discussed. PMID- 1015936 TI - The effect of a non-metabolizable analog on mandelate catabolism in Pseudomonas putida. AB - DL-2,3,4,5,6-pentafluoromandelic acid (PFM) specifically inhibits the growth of Pseudomonas putida (ATCC 12633) on medium containing mandelate as sole carbon and energy source by competitive inhibition of mandelate dehydrogenase. PFM is not metabolized and is neither an inducer of the mandelate catabolic enzymes nor an antagonist of induction. Mutants resistant to the inhibitory effects of PFM (PFMr) were isolated; most prove to be superinducible, i.e. synthesize corrdinately the mandelate-specific catabolic enzymes at elevated levels following induction. In at least one case the PFMr mutation maps very near the structural genes that encode the enzymes functional in the first two steps of mandelate catabolism. It is reasoned that the PFMr mutation is of the promotor type. Resistance to substrate analogs such as PFM offers a general method for isolation of regulatory mutants in catabolic metabolism. PMID- 1015937 TI - Desulfuromonas acetoxidans gen. nov. and sp. nov., a new anaerobic, sulfur reducing, acetate-oxidizing bacterium. AB - Anaerobic sea or fresh water media with acetate and elemental sulfur yielded enrichments of a new type of strictly anaerobic, rod-shaped, laterally flagellated, Gram-negative bacterium. Three pure culture-strains from different sulfide-containing sea water sources were characterized in detail and are described as a new genus and species Desulfuromonas acetoxidans. The new bacterium is unable to ferment organic substances; it obtains energy for growth by anaerobic sulfur respiration. Acetate, ethanol or propanol can serve as carbon and energy source for growth; their oxidation to CO2 is stoichiometrically linked to the reduction of elemental sulfur to sulfide. Organic disulfide compounds, malate or fumarate are the only other electron acceptors used. Butanol and pyruvate are used in the presence of malate only; no other organic compounds are utilized. Biotin is required as a growth factor. The following dry weight yields per mole of substrate are obtained: in the presence of sulfur: 4.21 g on acetate, 9.77 g on ethanol; in the presence of malate: 16.5 g on acetate, 34.2 g on ethanol and 46.2 g on pyruvate. Accumulations of cells are pink; cell suspensions exhibit absorption spectra resembling those of c-type cytochromes (abs. max. at 419, 523 and 553 nm). Malate-ethanol grown cells contain a b-type cytochrome in addition. In the presence of acetate, ethanol or propanol, Desulfuromonas strains form robust growing syntrophic mixed cultures with phototrophic green sulfur bacteria. PMID- 1015938 TI - Characterization of a benzoate permease mutant of Pseudomonas putida. AB - A spontaneous mutant of Pseudomonas putida (PRS 2017) has been isolated which is incapable of growth on benzoate, does not induce the enzymes of the catechol branch of the beta-ketoadipate pathway when grown in the presence of benzoate, cannot accumulate radioactively labeled benzoate, yet grows well with mandelate as sole source of carbon and energy. This strain apparently lacks a benzoate permease, which in the wild type shows a Km of about 0.1 mM for benzoate, is inducible, and is not under the control of the regulatory system which governs the induction of the enzymes of the catechol branch of the beta-ketoadapate pathway. The lesion in PRS2017 is apparently single site and maps near other genes governing benzoate dissimilation. PMID- 1015939 TI - The uptake of 2-ketogluconate by Pseudomonas putida. AB - The uptake of 2-ketogluconate is inducible in Pseudomonas putida: 2 ketogluconate, glucose, gluconate, glycerol and glycerate were each good nutritional inducers of this ability. 2-Ketogluconate uptake obeyed saturation kinetics (apparent Km in 2-ketogluconate-grown cells was 0.4 mM). 2-Ketogluconate was transported against a concentration gradient, apparently in an unchanged state, and the process required metabolic energy, all of which indicate an active transport system. A number of independently isolated mutants with deranged activity of a common glucose-gluconate uptake system were found to be also defective in 2-ketogluconate transport. Strains unable to transport 2 ketogluconate which grew readily on glucose and gluconate were also isolated. These results suggest that 2-ketogluconate transport is governed by at least two genetic elements: one which is also required to take up glucose and gluconate and another which appears to be specific for 2-ketogluconate transport. Similarly, glucose and gluconate transport appears to require at least one factor which is not necessary for 2-ketogluconate transport, as suggested by the lack of induction of the common glucose-gluconate uptake system by glycerol and glycerate, substrates which are good inducers of 2-ketogluconate uptake. PMID- 1015940 TI - The bacterial oxidation of nicotinic acid. N-formylmaleamic and N-formylfumaramic acids. AB - N-Formylmaleamic acid, a probable intermediate in the bacterial metabolism of nicotinic acid, has been synthesized by photoisomerization of its trans isomer, N formylfumaramic acid. The compound previously reported to be N-formylmaleamic acid has been shown to be N-formylfumaramic acid. PMID- 1015941 TI - Fatty acid composition of selected prosthecate bacteria. AB - The cellular fatty acid composition of 14 strains of Caulobacter speices and types, two species of Prosthecomicrobium, and two species of Asticcacaulis was determined by gas-liquid chromatography. In most of these bacteria, the major fatty acids were octadecenoic acid (C18:1), hexadecenoic acid (C16:1) and hexadecanoic acid (C16:0). Some cyclopropane and branched chain fatty acids were detected in addition to the straight chained acids. Hydroxytetradecanoic acid was an important component of P.enhydrum but significant amounts of hydroxy acids were not detected in other prosthecate bacteria examined. PMID- 1015942 TI - Bacterial carotenoids. L. Absolute configuration of zeaxanthin dirhamnoside. AB - Zeaxanthin dirhamnoside is the major carotenoid of Corynebacterium autotrophicum. The absolute configuration 3R,3'R followed from CD-properties of its hexaacetate, alpha-L-assignment and 1C4 conformation were concluded from 1H NMR data by comparison with model compounds. PMID- 1015943 TI - Enzymatic synthesis of poly-beta-hydroxybutyrate in Zoogloea ramigera. AB - The enzyme activity synthesizing poly-beta-hydroxybutyrate (PHB) was mainly localized in the PHB-containing particulate fraction of Zoogloea ramigera I-16-M, when it grew flocculatedly in a medium supplemented with glucose. On the other hand, the enzyme activity remained in the soluble fraction when the bacterium grew dispersedly in a glucose-starved medium. The soluble PHB synthase activity became associated with the particulate fraction as PHB synthesis was initiated on the addition of glucose to the dispersed culture. Conversely, the enzyme activity was released from the PHB-containing granules to the soluble fraction when the flocculated culture was kept incubated without supplementing the medium with glucose. PHB synthase was also incorporated into the newly formed PHB fraction when partially purified soluble PHB synthase was incubated with D(-)-beta hydroxybutyryl CoA in vitro. Although attempts to solubilize the particulate enzyme were unsuccessful, and the soluble enzyme became extremely unstable in advanced stages of purification, both PHB synthases had the same strict substrate specificity for D(-)-beta-hydroxybutyryl CoA, and showed the same pH optimum at 7.0. PMID- 1015944 TI - Purification, some properties and quaternary structure of the D-ribulose 1,5 diphosphate carboxylase of Alcaligenes eutrophus. AB - D-Ribulose 1,5-diphosphate carboxylase has been purified from autotrophically grown cells of the facultative chemolithotrophic hydrogen bacterium Alcaligenes eutrophus. The enzyme was homogeneous by the criteria of polyacrylamide gel electrophoresis. The molecular weight of the enzyme was 505000 determined by gel filtration and sucrose density gradient centrifugation, and a sedimentation coefficient of 18.2 S was obtained. It was demonstrated by sodium dodecyl sulphate-polyacrylamide gel electrophoresis that the enzyme consists of two types of subunits of molecular weight 52000 and 13000. Electron microscopy on the intact and the partially dissociated enzyme lead to the construction of a model for the quaternary structure of the enzyme which is composed of 8 large and 8 small subunits. The most probable symmetry of the enzyme molecule is 4:2:2. Michaelis constant (Km) values for ribulose 1,5-diphosphate, Mg2+, and CO2 were 0.59 mM, 0.33 mM, and 0.066 mM measured under air. Oxygen was a competitive inhibitor with respect to CO2 suggesting that the enzyme also exhibits an oxygenase activity. The oxygenolytic cleavage of ribulose 1,5-diphosphate was shown and a 1:1 stoichiometry between oxygen consumption and 3-phosphoglycerate formation observed. PMID- 1015945 TI - On the mechanism of salt tolerance. Production of glycerol and heat during growth of Debaryomyces hansenii. AB - As glycerol was suggested as an osmotic agent in the salt tolerant Debaryomyces hansenii the concentrations of total, intracellular, and extracellular glycerol produced by this yeast was followed during growth in 4 mM, 0.68 M, and 2.7 M NaCl media. The total amount of glycerol was not directly proportional to biomass production but to the cultural salinity with maximum concentrations just prior to or at the beginning of the stationary phase. In all cultures the cells lost some glycerol to the media, at 2.7 M NaCl the extracellular glycerol even amounted maximally to 80% of the total. A distinct maximum of intracellular glycerol, related to dry weight or cell number, appeared during the log phase at all NaCl concentrations. As the intracellular calculated glycerol concentrations amounted to 0.2 M, 0.8 M, and 2.6 M in late log phase cells at 4mM, 0.68 M, and 2.7 M NaCl, respectively, whereas the corresponding analysed values for the glycerol concentrations of the media were 0.7 mM, 2.5 mM, and 3.0 mM, glycerol contributes to the osmotic balance of the cells. During the course of growth all cultures showed a decreasing heat production related to cell substance produced, most pronounced at 2.7 M NaCl. At 2.7 M NaCl the total heat production amounted to- 1690 kJ per mole glucose consumed in contrast to--1200 and--1130 kJ at 4 mM and 0.68 M NaCl, respectively. The Ym-values were of an inverse order, being 129, 120, and 93 at 4 mM, 0.68 M, and 2.7 M NaCl respectively. PMID- 1015946 TI - Spirochaeta halophila sp. n., a facultative anaerobe from a high-salinity pond. AB - A facultatively anaerobic spirochete isolated from a high-salinity pond grew optimally when 0.75 M NaCl, 0.2 M MgSO4, and 0.01 M CaCl2 were present in media containing yeast extract, peptone, and a carbohydrate. The organism failed to grow when any one of these three salts was omitted from the medium. Aerobically grown colonies of the spirochete were red, whereas anaerobically-grown colonies showed no pigmentation. Non-pigmented mutants of the spirochete were isolated. The spirochete used carbohydrates, but not amino acids, as energy sources. Glucose was fermented to CO2, H2, ethanol, acetate, and a small amount of lactate. Determinations of radioactivity in products formed from glucose-1-14C and enzymatic assays indicated that glucose was dissimilated to pyruvate mainly via the Embden-Meyerhof pathway. Pyruvate was metabolized through a clostridial type clastic reaction. Cells growing aerobically performed an incomplete oxidation of glucose mainly to CO2 and acetate. Comparison of aerobic and anaerobic growth yields indicated that oxidative phosphorylation occurred in cells growing aerobically. The guanine + cytosine content of the DNA of the spirochete was 62 moles %. It is proposed that the spirochete described herein be considered a new species and that it be named Spirochaeta halophila. PMID- 1015947 TI - Hyphal tip growth in Phytophthora. Gradient distribution and ultrahistochemistry of enzymes. AB - Germinating cysts and isolated walls from germinating cysts incorporated 14C-UDPG into wall material of which 22.5 and 15% respectively were insoluble in boiling 1 N HCl, indicating that part of the synthetase activity is located in the wall itself. A combination of Urografin and Ficoll density gradients was used to separate various intracellular fractions. A consistent separation of beta glucanase and UDPG-transferase enriched fractions was achieved. The beta glucanase fraction contained dictyosome vesicles and fragments along with some plasma membranes. The UDPG-transferase fraction was relatively rich in membranes resembling rough and smooth ER. The results suggest the two enzymes are transported to the wall by different intracellular routes, and two types of vesicle may be involved. Alkaline phosphatase, beta-glucosidase and acid phosphatase were found extracellularly and their distribution in density gradients determined. The results of histochemical staining for acid phosphatase, alkaline phosphatase and polysaccharide are described and compared with the biochemical data. beta-1,3-glucanase, found intra- and extracellularly, induced distorted growth of germ tubes and also removed most of the apical wall when added to the incubation medium. None of these responses were observed with cellulase. Determinations of the osmotic pressure of germinating cysts and incubation medium revealed that the turgor of germinating cysts amounts to about 1.8 at under the conditions used. PMID- 1015948 TI - Growth and pigment production by Arthrobacter pyridinolis n. sp. AB - A new bacterium capable of growing on 2-hydroxypyridine as sole source of carbon and nitrogen was isolated from soil. During its growth on solid medium, approximately 50% of this substrate was converted to a brilliant blue crystalline pigment which was deposited extracellularly in the colony mass. The pigment was identical to that produced by Arthrobacter crystallopoietes during its growth on 2-hydroxypyridine. The new isolate exhibited the typical cycle of morphogenesis characteristic of the genus Arthrobacter. The organism is different from all other reported species of Arthrobacter. It is proposed that the organism be named Arthorbacter pyridinolis n. sp. PMID- 1015949 TI - Photorespiration in diatoms. IV. Two pathways of glycolate metabolism in synchronized cultures of Cylindrotheca fusiformis. AB - Cylindrotheca fusiformis is shown to be able to convert glycolate to glycerate via tartronic semialdehyde as well as by the better known route involving transamination to glycine. Enzymes related to photorespiration were compared in light-dark synchronized cultures of C. fusiformis kept in continuous light in a complete synthetic seawater medium or starved for nitrogen or silicon. Glycolate oxidation remained constant throughout the cell cycle and was unaffected by starvation. Transamination of glyoxylate was stimulated by light, inhibited during nitrogen starvation, and dramatically stimulated by reintroduction of nitrate to the medium. Glyoxylate carboligase was also stimulated by light and inhibited during nitrogen-starvation but only partially recovered activity after reintroduction of nitrate. PMID- 1015950 TI - [Degradation of 4-chlorobenzoic acid by an Arthrobacter species (author's transl)]. AB - An Arthrobacter sp. growing on 4-Chlorobenzoic acid as its sole source of carbon excretes 4-hydroxygenzoic acid and protocatechuic acid into the culture medium. Protocatechuic acid is further attacked by "meta"-cleavage. During growth of the Arthrobacter sp. on benzoic acid cis-cis muconic acid can be isolated from the medium, suggesting the involvement of the "ortho"-cleavage pathway. The enzymes both for the "meta"- and the "ortho"-cleavage pathway are inducible. PMID- 1015951 TI - Chemical and biochemical studies for the differentiation of coagulase-positive staphylococci. AB - The cell wall composition, the configuration of lactic acid produced from glucose under anaerobic conditions, the occurrence of fructose-1,6-diphosphate (FDP) activated L-lactate dehydrogenase (L-LDH), and the esterase pattern were determined from more than 80 strains of coagulase-positive staphylococci isolated from man and animal. Strains isolated from man, swine, bovines and hares form a rather homogeneous group. They exhibit a similar cell wall composition, produce predominantly D,L-lactate and have a characteristic and simple esterase pattern. Coagulase-positive staphylococci isolated from dogs, horses, minks and pigeons are quite distinct from typical Staphylococcus aureus strains. They exhibit a different cell wall composition, produce only L-lactate, possess an L-LDH which is specifically activated by FDP, and have a quite complex esterase pattern. PMID- 1015952 TI - [Mechanism of the variation of the acetate/lactate/ratio during glucose fermentation by bifidobacteria (author's transl)]. AB - It is demonstrated that most strains of bifidobacteria form much more acetate and less lactic acid from glucose than is to be expected according to the breakdown of glucose via the "bifidoshunt". The analysis of isotope distribution among the fermentation products of glucose labeled in different positions showed that the excess of acetate is the result of the phosphoroclastic splitting of a part of the pyruvate arising from carbons 4, 5, and 6 of glucose. In addition to acetate (carbons 5 and 6), formate is formed from carbon 4 and some acetate is reduced to ethanol. The formation of "extra" acetate occurs mainly during the log phase and is less pronounced in resting cells. The extent of the phosphoroclastic splitting of pyruvate varies considerably among different strains even among those from the same species. PMID- 1015953 TI - The role of energy-spilling reactions in the growth of Klebsiella aerogenes NCTC 418 in aerobic chemostat culture. AB - When cell-saturating amounts of glucose and phosphate were added to steady state cultures of Klebsiella aerogenes that were, respectively, glucose- and phosphate limited, the organisms responded immediately with an increased oxygen consumption rate. This suggested that in neither case was glucose transport the rate-limiting process, and also that organisms must possess effective mechanisms for spilling the excess energy initially generated when a growth-limitation is temporarily relieved. Steady state cultures of mannitol- or glucose-limited organisms also seemingly generated energy at a greater rate than was required for cell synthesis since gluconate-limited cultures consumed oxygen at a lower rate, at each corresponding growth rate, than did mannitol- or glucose-limited cultures, and therefore expressed a higher YO value. Thus, mannitol- and glucose-limitations must be essentially carbon (and not energy) limitations. The excess energy generated by glucose metabolism is one component of "maintenance" and could be used at lower growth rates to maintain an increased solute gradient across the cell membrane, imposed by the addition of 2%, w/v, NaCl to the growth environment. The maintenance rates of oxygen consumption of K. aerogenes also could be caused to increase by adding glucose discontinuously (drop-wise) to a glucose-limited chemostat culture, or by exchanging nitrate for ammonia as the sole utilizable nitrogen source. The significance of these findings to an assessment of the physiological factors circumscribing energy-spilling reactions in aerobic cultures of K. aerogenes is discussed. PMID- 1015954 TI - Regulation of amino acid transport in growing cells of Streptomyces hydrogenans. II. Correlation between transport capacity and growth rate in chemostat cultures. AB - The uptake of various amino acids into Streptomyces hydrogenans grown in chemostatically and turbidostatically controlled steady state cultures has been investigated. A close correlation between transport capacity and the growth rates of the cells was found. As shown by kinetic analysis, the increased transport is due to elevated maximum uptake rates, the apparent Michaelis constants remaining unchanged. Analysis of the unidirectional fluxes of cycloleucine revealed that not only the influx is raised as the growth rate is increased but also the efflux. Hence, the conclusion is drawn that the growth-rate dependent modulation of transport capacity is, at least, partially due to the variation of the concentration of active transport components. Since the cells were grown in the absence of external amino acids the results suggest that amino acid transport into S. hydrogenans is under control of endogenous effectors. PMID- 1015955 TI - Induction of D-6-hydroxynicotine oxidase in resting cells of Arthrobacter oxidans. AB - Resting cell suspensions of Arthrobacter oxidans were shown to synthesize the inducible enantiozyme, D-6-hydroxynicotine oxidase, in the presence of D-nicotine or D-6-hydroxynicotine. The corresponding L-enantiomers, as well as gamma methylaminopropyl-(6-OH-pyridyl-3)-ketone, which is the product of the reaction catalyzed by the enzyme, were ineffective as inducers. L-6-Hydroxynicotine inhibited induction by D-nicotine and D-6-hydroxynicotine while L-nicotine inhibited induction by D-6-hydroxynicotine and had no effect on induction by D nicotine. Enzyme induction was also found to be inhibited by glucose, 2-deoxy-D glucose and by several intermediates of the tricarboxylic acid cycle. An absolute requirement for protein synthesis and for oxygen was also demonstrated to be necessary for the reactions involved in the covalent attachment of flavin adenine dinucleotide to pre-existing precursor protein to yield the catalytically active D-6-hydroxynicotine oxidase. PMID- 1015956 TI - Growth of Hansenula polymorpha in a methanol-limited chemostat. Physiological responses due to the involvement of methanol oxidase as a key enzyme in methanol metabolism. AB - Hansenula polymorpha has been grown in a methanol-limited continuous culture at a variety of dilution rates. Cell suspensions of the yeast grown at a dilution rate of 0.16 h-1 showed a maximal capacity to oxidize excess methanol (QmaxO2) which was 1.6 times higher than the rate required to sustain the growth rate (QO2). When the dilution rate was decreased to 0.03 h-1, QmaxO2 of cells increased to a value of more than 20 times that of QO2. The enzymatic basis for this tremendous overcapacity for the oxidation of excess methanol at low growth rates was found to be the methanol oxidase content of the cells. The level of this enzyme increased from 7% to approximately 20% of the soluble protein when the growth rate was decreased from 0.16 to 0.03 h-1. These results were explained on the basis of the poor affinity of methanol oxidase for its substrates. Methanol oxidase purified from Hansenula polymorpha showed an apparent Km for methanol of 1.3 mM in air saturated reaction mixtures and the apparent Km of the enzyme for oxygen was 0.4 mM at a methanol concentration of 100 mM. The involvement of an oxygen dependent methanol oxidase in the dissimilation of methanol in Hansenula polymprpha was also reflected in the growth yield of the organism. The maximal yield of the yeast was found to be low (0.38 g cells/g methanol). This was not due to a very high maintenance energy requirement which was estimated to be 17 mg methanol/g cells X h. PMID- 1015957 TI - The characterization of the rumen bacterium Eadie's oval, Magnoovum gen. nov. eadii sp. nov. AB - The rumen bacterium Eadie's Oval was examined by means of cell wall analysis and biochemical tests with a view to determine its taxonomic position. The purified cell walls contained components consistent with the organism being a Gram negative bacterium, and despite its large size no abnormal cell wall constituents were found. The biochemical tests indicate that Eadie's Oval is not a member of a previously described family. The name Magnoovum gen. nov. eadii sp. nov. is proposed. PMID- 1015958 TI - [The metabolic interactions between Paramecium bursaria Ehrbg. and Chlorella spec. in the Paramecium bursaria-symbiosis. II. Symbiosis-specific properties of the physiology and the cytology of the symbiotic unit and their regulation (author's transl)]. AB - The endosymbiotic association of Paramecium bursaria Ehrbg. with Chlorella spec. (green Paramecium) was studied both physiologically and cytologically. Comparison of the properties of the symbiotic unit with those of the symbiotic partners which had been isolated from it revealed the following features and differences: 1. Up to 6000 lux the photosynthetic capacity of the symbiotic unit is higher than that of the isolated symbiotic algae grown independently in mass culture under defined conditions. Alga-free Paramecium bursaria (colourless Paramecium) show a very low rate of CO2-fixation. 2. The green Paramecium has a higher compensationpoint of photosynthesis (4000-5000 lux) than the isolated alga (200 400 lux). 3. Green paramecia consume less oxygen in darkness than colourless organisms but more than the isolated algae. 4. The uptake of carbohydrates from the culture medium by green parpmecia is lower than the uptake by alga-free P. bursaria but higher than the one of the isolated algae. 5. Symbiotic algae within the intact symbiotic unit show tightly packed photosynthetic membranes and an intense disposition of starch. In the presence of 3-(3,4-Dichlorophenyl)-1,1 dimethylurea (DCMU) or in darkness the arrangement of thylakoids is less compact and the deposition of starch is reduced. The growth and the number of the symbiotic algae in situ is regulated by a complex mechanism to which the intracellular level of carbohydrates belongs. The results are discussed in connection with ecological aspects of the Paramecium bursaria-endosymbiosis. PMID- 1015959 TI - Acetate metabolism in Rhodopseudomonas gelatinosa and several other Rhodospirillaceae. AB - When Rhodopseudomonas gelatinosa was grown on acetate aerobically in the dark both enzymes of the glyoxylate bypass, isocitrate lyase and malate synthase, could be detected. However, under anaerobic conditions in the light only isocitrate lyase, but not malate synthase, could be found. The reactions, which bypass the malate synthase reaction are those catalyzed by alanine glyoxylate aminotransferase and the enzymes of the serine pathway. Other Rhodospirillaceae were tested for isocitrate lyase and malate synthase activity after growth with acetate; they could be divided into three groups: 1. organisms possessing both enzymes; 2. organisms containing malate synthase only; 3. R. gelatinosa containing only isocitrate lyase when grown anaerobically in the light. PMID- 1015960 TI - Macromolecular synthesis and cell division during morphogenesis of Arthrobacter crystallopoietes. AB - The sphere-rod-sphere morphology cycle of Arthrobacter crystallopoietes was accompanied by changes in the rate of growth and the rates of DNA, RNA and protein synthesis. The patterns of macromolecule synthesis resembled those found in other bacteria during a step-up followed by a step-down in growth rate. During the step-up in growth spherical cells grew into rods and macromolecules were synthesized in the absence of cell division. During step-down, successive rounds of septation produced progressively smaller cells which did not separate and remained in chains. The morphology of the cells was dependent on the growth rate and could be altered by changing the dilution rate in the malate-limited chemostat. Gradual transitions in morphology and gradual increases in macromolecule content of the cells occurred as the growth rate was increased in the chemostat. Sphere to rod morphogenesis occurred when DNA synthesis was inhibited by treatment with mitomycin C or by thymine starvation. The DNA deficient rods did not divide and eventually lysed. DNA, RNA and protein synthesis were continuously required for the reductive division of rods to spheres. PMID- 1015961 TI - S-formylgluthathione: the substrate for formate dehydrogenase in methanol utilizing yeasts. AB - Formaldehyde dehydrogenase and formate dehydrogenase were purified 45- and 16 fold, respectively, from Hansenula polymorpha grown on methanol. Formaldehyde dehydrogenase was strictly dependent on NAD and glutathione for activity. The Km values of the enzyme were found to be 0.18 mM for glutathione, 0.21 mM for formaldehyde and 0.15 mM for NAD. The enzyme catalyzed the glutathione-dependent oxidation of formaldehyde to S-formylglutathione. The reaction was shown to be reversible: at pH 8.0 a Km of 1 mM for S-formylglutathione was estimated for the reduction of the thiol ester with NADH. The enzyme did not catalyze the reduction of formate with NADH. The NAD-dependent formate dehydrogenase of H. polymorpha showed a low affinity for formate (Km of 40 mM) but a relatively high affinity for S-formylglutathione (Km of 1.1 mM). The Km values of formate dehydrogenase in cell-free extracts of methanol-grown Candida biodinii and Pichia pinus for S formylglutathione were also an order of magnitude lower than those for formate. It is concluded that S-formylglutathione rather than free formate is an intermediate in the oxidation of methanol by yeasts. PMID- 1015962 TI - Surface coat transformation and capsule formation by Leuconostoc mesenteroides NCDO 523 in the presence of sucrose. AB - When Leuconostoc mesenteroides NCDO 523 was grown in MRS browth, electron microscopy of cells fixed in the presence of ruthenium red showed that the cell wall was covered with a thin layer of filamentous material. When MRS-grown cells were resuspended in the same medium supplemented with 3.6% sucrose, this surface coat doubled in thickness and a number of radial thickenings appeared within it. After 3 h, the filamentous component of the surface coat had disappeared leaving only the radial projections. The progressive accumulation of polymer to produce a capsule visible by light microscopy was observed in only about 20% of the population. In this minority of cells, a dense globular dextran composed of fibrillar and particulate elements was always produced in the initial stages of synthesis. After 18 h, the dextran capsule was generally composed of an inner globular and outer fibrillar layer. It appeared that the outer layer was derived from the globular dextran of the capsule by a process of dispersion. PMID- 1015963 TI - [LD50 values and selenium concentration in rabbit organs after parenteral administration of sodium selenite and determination of toxicity of urososelevit pro inj]. AB - The LD50-values of sodium selenite after i/m injection to rabbits was determined by means of probit-regression straight line. Simultaneously a combination of vitamin E and sodium selenite was tested for toxicity in order to examine the effect of vitamin E on the selenium toxicity. The LD50/24h was 2.53 mg sodium selenite/kg body mass and in combination with vitamin E (30 IU vitamin E/5 mg NaSeO3) 2.73 mg/kg. Furthermore the selenium concentration was determined in blood, liver, kidney and muscles of animals which died or were killed after 24 h respectively. Not only chemical analysis but also relations of time-dose efficiency and significantly increased LD50-values show a certain protective effect of vitamin E on selenium intoxication. PMID- 1015964 TI - [Effect of noise on the physiological functions in fowl. 1. Effect of primary strong noise on the 11-OHKS level in broilers and leghorns]. AB - The effects of first noises on broilers and white leghorns were tested by plasma levels on 11-hydroxycorticosteroid (11-OHKS). The noises were 100 dB, 60 to 8,00 Hz, and applied 30 minutss to one group of broilers, aged 14, 28, and 56 days, and to another group of broilers and white leghorns in adult age. The reactions were compared. Acoustic stimulation was followed by temporary activation of the hypothalamic pituitary-suprarenal system. The rise of the plasma glucocorticosteroid level in leghorns was three times as high as that in adult broilers, which was interpreted as a reflection of stronger organic stress. Reactions differed in intensity, depending on age as well. Plasma-11-OHKS levels went up by 32 per cent maximum in broilers aged 56 days or by 73 per cent in animals aged 14 days or 120 per cent in those aged 28 days. The above results seemed to support the conclusion that noises of the above quantity and quality represented stress on fowl. PMID- 1015965 TI - [Effect of noise on the physiological functions in fowl. 2. Adaptation to noise of white leghorns and broilers]. AB - Two experimental groups and series were compared (leghorns and broilers as well as two age groups of broilers) for their adaptive responses to repeated noise application. The noise was 100 dB and applied daily 30 minutes. The reference for comparison was the plasma-11-hydroxycorticosteroid concentration (11-OHKS). The results differed somewhat from those obtained earlier from one first short-time noise application, in that the rise in plasma glucocorticosteroid concentrations dropped from 431 to 210 per cent of the initial values in adult leghorns exposed to repeated noise stress over seven days. Adult broilers, however, did not exhibit any difference in the magnitude of rise of 11-OHKS concentrations by comparison between first and seven days of repeated stress. The initial values, however, were reached earlier by repeated noise application. PMID- 1015966 TI - [Effect of noise on the physiological functions in fowl. 3. Effects of primary and repetitive acoustic stimulation on glucose and free-fatty-acid plasma levels in broilers of different age groups]. AB - The effects of first and repetitive noise applications to broilers, aged 14, 28, and 56 days, were tested by the responses of the energetic substrates plasma glucose concentration and free fatty acids. The plasma concentrations of glucose and free fatty acids in broilers at slaughter age with no exposure to noise were higher than those in younger animals. Regular daily noise application of 100 dB, 60 to 8,000 Hz, for 30 minutes, which began on the first day of age, led to rises in the plasma glucose levels of animals aged 56 and 28 days even prior to renewed acoustic stimulation, which obviously was a conditioned reflex. Such rises were accompanied by decline in plasma concentrations of free fatty acids, which phenomenon was attributed to higher initial values of plasma glucose. First as well as repetitive noise application led to changes in the plasma content of energetic substrates. Both the direction and magnitude of the reaction appeared to depend on the given initial value. The plasma level responses of glucose and free fatty acids were opposite to one another in all animals, 56 days of age, which were exposed to repeated noise. PMID- 1015967 TI - [Comparative morphological studies on the vascular systems of testes in cattle, swine, horse and dog under functional conditions]. AB - The metacrylate and latex corrosion techniques were used to establish that the vascular system of testes is based on one coherent principle in common domestic mammals. The cone-shaped Plexus pampiniformis consists of numerous venous rami, between 0.25 mm and 1.0 mm in thickness and forming a dense vascular network, which practically encase the spiral-shaped A. spermatica interna (cooling coil principle). The testicular veins and arteries in the Tunica albuginea constitute a somewhat voluminous layer of vessels for dissipation of heat, with rami branching off radially into the testicular parenchyma. Most of the artieral rami with radial penetration of the testicular parenchyma turn towards the surface in the mediastinum testis for three-shape ramification. The vascular rami are characterised by countless meanders, primarily for temperature control, pulse flattening for more regular and even blood flow, and blood reflex pumping. PMID- 1015968 TI - [Endocrine and sperminogenic testicular function. 7. Relationship between testicular and plasma androgen concentrations in boars of different ages]. AB - Testicular tissue and blood samples (V. spermatica interna) were taken from 32 boars during castration. The animals were of different age groups. Against this background, comparative studies were conducted into the relationships between testicular and plasma testosterone. A very close correlation was found to exist between the androgen values in testicular tissue and those in the blood plasma of V. spermatica interna (r = 0.9795), wich appeared to support the conclusion that by determination of blood plasma the androgen content in the testes can be established with high probability. PMID- 1015969 TI - [Endocrine and sperminogenic testicular function. 8. Relationships between testicular and plasma testosterone concentrations as well as between the number of Leydig cells in testicular tissue and their cell nucleus volume in boars of different ages]. AB - Testicular tissue and blood samples (V. spermatica interna) were taken from 32 boars during castration. The animals were different age groups. Against this background, studies were conducted into the correlations between testicular and plasma testosterone, on the one hand, and the amount of interstitial cells of Leydig in testicular tissue as well as the latters' cell nuclei volumes, on the other. The results seemed to support the conclusion that any age-dependent increase of testicular and plasma testosterone concentrations was caused unambigously by an absolute increase in volume of androgenic testicular tissue, in concomitance with testicular growth, in other words, by rise in the total number of interstitial cells of Leydig. PMID- 1015970 TI - [Influence of feeding mixed rations, containing 3 premixed components, on animal health in intensively-ground kept broilers with special reference to the reduction of perosis]. PMID- 1015971 TI - [Determination of glucose-6-phosphate dehydrogenase activity in cattle and swine erythrocytes using the optical test under optimal measuring conditions]. AB - To find out optimal measuring conditions for determination of G-6-PDH-activity in erythrocytes of cattle and pigs by means of the optical test the dependence from nature, concentration and pH of buffer surroundings as well as from concentration of substrate (G-6-P), coenzyme (NADP) and activator (Mg++) was studied. From the results obtained, best reaction conditions for determination of G-6-PDH-activity in this species exist taking the following composition of the measuring sample (final concentration): 120 mM TRIS/HCl-buffer, pH 9.0; 10 mM MgSO4; 2 mM G-6-P; 0.2 mM NADP and 0.1 ml haemolysate in 3.0 ml of the measuring volume. The influence of an optimal planning of the reaction conditions on registration of G 6-PDH-activity in erythrocytes of the farming animals is discussed. PMID- 1015972 TI - [Serum lysozyme in ulcerative colitis and Crohn's disease]. PMID- 1015973 TI - [Serum lysozyme in Crohn's disease and ulcerative colitis]. PMID- 1015974 TI - [Duodenal intramural hematomas of pancreatic origin (author's transl)]. PMID- 1015975 TI - [The upward displacement of the right kidney: a frequent radiographic abnormality in cirrhosis (author's transl)]. PMID- 1015976 TI - [Obstructive jaundice caused by pancreatic metastasis from an ocular nevocarcinoma operated on 30 years previously]. PMID- 1015977 TI - [Endocrine testing in the Willi-Prader syndrome]. PMID- 1015978 TI - [Use of French as the language of scientific publication. Warning concerning the "paper drain"]. PMID- 1015979 TI - [The fate of children with galactosemia]. PMID- 1015980 TI - [Hereditary fructose intolerance with early onset]. AB - Four cases of hereditary fructose intolerance with an early onset are reported. The features of acute liver failure in the neonatal period include a haemorrhagic syndrome, collapse, neurological features, hypoglycaemia, disturbed bleeding and clotting studies and abnormal liver function tests. Investigations into the aetiology include a search for bacterial or viral infection but particularly for a metabolic cause: especially for hereditary fructose intolerance which may be difficult to distinguish from tyrosinosis. Finally, methods of treatment are discussed: continuous glucose infusion, exchange transfusion, assisted ventilation, and dietary measures beginning with protein exclusion. The importance of careful observation is stressed (particularly sequential studies of bloodclotting factors). PMID- 1015981 TI - [HL-A antigens in dust allergy in children]. AB - The distribution of 29 HLA antigens has been compared in 60 unrelated children presenting a dust allergy and in 300 healthy controls. We observed an increased frequency for HLA-Aw19 and HLA-B5 in patients. Yet, the differences are not very significant and there is probably no association between one HLA gene and the dust allergy. PMID- 1015982 TI - [Study of orosomucoid in the newborn. Value in the diagnosis of bacterial infections]. AB - The seromucoid concentration was estimated in 131 newborn infants who were divided into four groups (controls, dysmature-postmature, infected, miscellaneous). Elevation of seromucoids suggested neonatal bacterial infection. The non-specific nature of the elevation is compensated for by the ease and the speed of obtaining a result. PMID- 1015983 TI - [Acute intermittent porphyria at 4 months of age]. AB - Acute intermittent porphyria was diagnosed in a child who presented with an acute abdomen and neurological signs of the age of four months. The diagnosis was confirmed by the absence of uroporphyrinogen synthetase in the erythrocytes. The rarity of the disorder at this age is emphasised. PMID- 1015984 TI - [Iconographic rubric]. PMID- 1015985 TI - Transmission and scanning electron microscopy of the human ceruminous apocrine gland. I. Secretory glandular cells. AB - The secretory portion of the apocrine sweat gland of the human external auditory meatus which is also called the ceruminous gland was observed by transmission and scanning electron microscopy. The secretory glandular cells contain a well developed smooth endoplasmic reticulum and Golgi apparatus. Cisternae of rough endoplasmic reticulum are often closely applied to large round mitochondria. These large mitochondria have no relationship to the secretory granules. Near the concave surface of the Golgi lamellae several tubules can be found. In these golgi-associated tubules a dark substance may accumulate to form specific large dense granules. Many less dense droplets or vacuoles may appear in these dark prosecretory granules and become liberated from their surface. Vacuoles formed in this manner then migrate to the apical cell surface and often discharge their contents into the gland lumen by the mechanism of exocytosis. Also, some of these vacuoles may be released into the lumen by the pinching off of small protrusions of cytoplasm, that is, they are released by the so-called apocrine secretory mechanism. Acid phosphatase activity was demonstrated not only in the dark prosecretory granules but also in clear vacuoles situated at the apical end of the cell and in the gland lumen. Such a histochemical finding may indicate that the secretory substance of the apocrine sweat gland may contain hydrolytic enzymes derived from lysosomes, which are the prosecretory granules of this gland, and these enzymes may play a role in dissolution and break down of the material extruded into the lumen by apocrine secretion. Apocrine secretory process of various sizes were observed on the luminal surface with the scanning electron microscope. PMID- 1015986 TI - Transmission and scanning electron microscopy of the human ceruminous apocrine gland. II. Myoepithelial cells. AB - The myoepithelial cells of the human ceruminous apocrine gland were observed with transmission and scanning electron microscopes. The myoepithelial cells are long fibrous cells about 100-150 mum in length and 3-5 mum in width. They are arranged in parallel with each other, and their long axes are parallel to that of the secretory tubule itself. The tips of cells are often sharply pointed and their lateral tapering surface may be contiguous with adjacent cells forming a side-by side contact, while other cells may have a blunt tip which is conjuncted with a similar tip of the next cell forming an end-to-end junction. The myoepithelial cells are joined to each other by desmosomes and there are also desmosomes at their junction with secretory cells. The outer surface of the cell abutting on the basal lamina has some exaggerated densities which are undoubtedly identical to the hemidesmosomes of epidermal cells. There are well developed foldings in the plasma membrane of the secretory cells, but the surface of the myoepithelial cells has very few foldings and projections. The relative shortage of intercellular attachment devices between the secretory and myeopithelial cells makes it easy to peel off the secretory cells to disclose the myoepithelium, a useful feature of scanning electron microscopy. The nucleus-containing part of the cell protrudes slightly upward and invades the secretory epithelium. The cytoplasmic rim surrounding the nucleus contains a small Golgi apparatus and some other organelles. The cytoplasm of the basal half of the cell contains closely packed myofilaments running parallel to the long axis of the cell. There is no definite arrangement of thin and thick myofilaments. Microtubules which often occur in pairs are arranged parallel to the myofilaments. PMID- 1015987 TI - An electron microscopic study on the innervation in the taste buds of the mouse circumvallate papillae. AB - Taste buds of the mouse circumvallate papillae were studied by electron microscopy to elucidate the innervation involving the adrenergic nerve supply. Typical afferent synaptic contacts, with increased density of the membranes and aggregations of synaptic vesicles in the cytoplasm adjacent to the nerve endings, were demonstrated between the type III cells and the nerve endings. Along the regions of contact between the type II cells and the nerve endings, cisternae of endoplasmic reticulum were often seen beneath the cell membrane, and the nerve endings contained relatively many synaptic-sized vesicles. Such an innervation seems to be efferent in nature. For the detection of the adrenergic nerve supply, 5-hydroxydopamine (5-OH-DA) was injected after pretreatment with L-DOPA and nialamide. The mice showed numerous adrenergic nerve fibers in the connective tissue underlying the taste buds. On very few occasions, the adrenergic nerves penetrated the basal lamina of the taste buds and came into contact with the bud cells. Some adrenergic nerves were distributed among the epithelial cells around the taste buds. The reaction product from acetylcholine esterase activity was found around the adrenergic nerve fibers labeled with 5-OH-DA. PMID- 1015988 TI - Microcirculation of the rat small intestine as studied by the injection replica scanning electron microscope method. AB - Mucosal blood supply in the rat small intestine was studied by the injection replica scanning electron microscope method. The blood vascular plexus in the villus is originated at the tip of the villus and confluenced near the base of the villus. This supports the classical "fountain pattern" of MALL in the villous microcirculation. The capillary plexus in the crypt is derived at the base of the crypt and converged near the base of the crypt. The capillary plexuses in the villus and the crypt communicate with each other. It is considered that the basal segment of the villus, where the arterial termination is lacking, is supplied by the cryptal capillaries via this communication. PMID- 1015989 TI - Scanning electron microscopic study on the saccus vasculosus of the rainbow trout. AB - Both free and cracked surfaces of the saccus vasculosus in adult rainbow trout (Salmo gairdneri) have been investigated by scanning electron microscopy (SEM). The saccus vasculosus is the rich-folded epithelium composed of highly specialized coronet cells, supporting cells, and presumable liquor-contact neurons. The coronet cells are characterized by both numerous specialized cilia, so-called "globules" projecting into the saccus lumen and abundant smooth endoplasmic reticulum in the cytoplasm. By the appearance of these globules, coronet cells are roughly divided into two types: botryoidal coronet cells and flower-like. The former is supplied with grape-shaped globules, whose density is 60-80 pieces a cell. The latter contains club- or petal-shaped globules, which number 50-60 pieces a cell. The functional significance of these globules is additionally discussed. The free surface of the supporting cells is relatively smooth, and short microvilli lie scattered on the surface. The cells called liquor-contact neurons (the third type) possess a head-like protrusion where long solitary cilia can be recognized. PMID- 1015990 TI - Changes in glucoamylase activity under the influence of drugs affecting the adrenergic receptors in myocardium and skeletal muscle. AB - The activity of neutral glucoamylase and alpha-amylase were determined in the myocardium and skeletal muscle after in vivo pharmacologic stimulation of adrenergic receptors. The activity changes of these enzymes were found to not always occur parallelly. The activity of both these enzymes is decreased under beta-agonistic influence of isoprenaline, adrenaline, as well as under the influence of acetylcholine. On the other hand, alpha-agonistic function of phenylephrine mainly results in the increase of neutral glucoamylase activity. Similar effects are obtained by suprarenal ligation. The above pharmacological effects did not appear when the said pharmacologic drugs were added to incubated muscle extracts. PMID- 1015991 TI - Synthesis and pharmacologic properties of pyridoyl derivatives of 3 methylaminoindole 2-methyltryptamine and isotryptamine. AB - Six new pyridoyl derivatives of 3-methylaminoindole, 2-methyltryptamine and isotryptamine were synthesized by condensation with chlorides of nicotinic and isonicotinic acids. The central action of these compounds seems to depress the central nervous system, as they reduce spontaneous motility (I, II, IV, V, VI) and amphetamine hypermotility (II, IV, V), prolong hexobarbital sleeping time (II, IV, V, VI), display analgesic action in the "writhing test" (all compounds) and in the "hot plate test" (IV, V). The compounds do not change body temperature and display no anticonvulsant action. PMID- 1015992 TI - Search for new aminoguanidine derivatives with immunosuppressive and cytostatic properties. II. Synthesis of cyclic derivatives of amino-, nitroamino-, and diaminoguanidine. PMID- 1015993 TI - Potential acetylcholinesterase reactivators: oxime and amidoxime derivatives. AB - Out of 12 oximes and amidoximes (3 of which were new to the literature) the following showed a distinct antilethal effect in DFP poisoning: RA14 (1 methylbenzimidazole-2-aldoxime methiodide), RA14 (pyridine-4-aldoxime dodecyl bromide), and RA24 (pyridine-2-aldoxime dodecyl bromide). These compounds also reactivated acetylcholinesterase (AChE) in vitro, but had no effect on this enzyme in vivo. Moreover, addition of the dodecyl chain to pyridinealdoxtimes, or in a less degree replacement of the pyridine ring with benzimidazole in aldoximes, distinctly increased acute toxicity and lipophilicity when compared with the parent pyridine compounds, along with protective action in DFP poisoning. PMID- 1015994 TI - Evaluation of the influence of epoxide resins and their hardeners on the female body. II. Biochemical studies. AB - In women employed in an industrial plant in direct contact with epoxide resins and their hardeners, the following biochemical parameters were determined in blood: total protein, seromucoid, haptoglobin, hemoglobin variants, methemoglobin, alpha1-inhibitor of trypsin, lactate dehydrogenase, aspartate and alanine aminotransferases, alkaline and acid phosphatase, gamma-glutamyl transpeptidase, leucylaminopeptidase, and alanine aminopeptidase. Depending on duration of work, Hb A2 fraction and lactate dehydrogenase increased significantly, and aspartate aminotransferase, acid and alkaline phosphatase activities decreased. In pregnant women, leucylaminopeptidase activity and isozyme of placental alkaline phosphatase were decreased. PMID- 1015995 TI - Hydroproteolytic activity of the pancreas after single or fractionated x-ray irradiation of rats. AB - The enzymic activity of lipase, lysosomal markers (beta-glucuronidase and acid phosphatase) and cathepsin was checked in the pancreatic subcellular fraction of control and whole-body X-irradiated rats. Incubation of granules (zymogen and mitochondrial fraction) under hypoosmotic conditions resulted in greater activity of lipase and cathepsin in the irradiated than in the control group. However, formation of different pattern of enzymatic activity was found (both in the sediments and in the supernatant) in single and fractionated irradiated pancreas. PMID- 1015996 TI - [Colloidal, partition and binding properties of phenothiazine derivates, III; Influence of hydrotropic compounds on molecular association (author's transl)]. PMID- 1015997 TI - [Colloidal, partition and binding properties of phenothiazine derivatives. 4. Relationships between partition coefficients and association properties]. PMID- 1015998 TI - [C-5(4) cyclic substituted histamines and N alpha-methylhistamines (author's transl)]. PMID- 1015999 TI - [Thiocyanatochromium(III) complexes with pilocarpine and the analytical determination of this alkaloid (author's transl)]. PMID- 1016000 TI - [Preparation and structure of pyrazolone azomethine dyes (author's transl)]. PMID- 1016001 TI - [E/Z-isomerism of substituted 4-oximinopyrazolin-5-ones (author's transl)]. PMID- 1016002 TI - [Methaqualon-like benzothienopyrimidines (author's transl)]. PMID- 1016003 TI - [Derivatives of 3-aminothieno(2,3-d)pyrimidine and of 3-amino(1)benzothieno(2,3 d)pyrimidine (author's transl)]. PMID- 1016004 TI - [Antiviral agents, XI: Nucleophilic substitutions and additions with 2 aminoadamantane (author's transl)]. PMID- 1016005 TI - [Reactions of N-alkoxycyclimonium salts. 7. The reactivity of N-methoxypyridinium salts with Grignard compounds]. PMID- 1016006 TI - [Synthesis of 2-methoxycarbomethylidene-1H-perimido(2,1-b)3-thiazolidinone]. PMID- 1016007 TI - [The reaction of all-cis cyclopentanetetracarboxylic acid dianhdride with methylamine]. PMID- 1016008 TI - [Nucleophile substitltion on the Ar-ring of methoxynitrochromones]. PMID- 1016009 TI - [Nitrones. 6. Isoxazolidine compounds. 6. Malonic ester addition of nitrones with large N-substituents]. PMID- 1016010 TI - [1,2-cyclization reactions of indole derivatives. 6. The dimerization of 1-methyl 9-phenyl-3H-pyrrolo(1,2-a)indole-3-one]. PMID- 1016011 TI - Flashbacks: a personal follow-up. AB - During the period 1971-1973, it was found that 53 out of 91 young drug abusers in a psychiatric hospital had experienced flashbacks. This applied to as many as 50 out of the 65 patients who had used LSD, but also to abusers of organic solvents and cannabis. As many as 38% of the patients were found to be severely incapacitated by their flashbacks. On a personal follow-up 1 1/2-4 years after the first therapeutic contact, 35 patients were still troubled by flashbacks. On the whole reactions were less intense than at the time of the first contact. No relation between the flashbacks and protracted psychotic development could be established. The overall clinical and social course was worse for patients with flashbacks than for the rest of the population. Patients still bothered by flashbacks used drugs and alcohol as sedatives to a greater extent than the rest. PMID- 1016012 TI - Restricted associations of aphasics and schizophrenics. AB - Matched groups (N = 25) of fluent and nonfluent aphasics, brain-damaged and normal controls as well as schizophrenics were requested to name (1) as many animals and (2) as many things that are typically yellow as possible within 5 min. The main results of Gloning & Muller (1972) as to smaller numbers of correct responses, higher percentages of repetitions, shorter association clusters, and higher popularity in aphasics could be replicated for animal task. Comparing the data from both tasks for fluent and nonfluent aphasics with the various control groups led to considerable doubts as to what extent these results follow directly from quantitative differences in verbal output or have to be interpreted as qualitative differences in memory storage, retrieval, and self-editing processes. PMID- 1016013 TI - [Dysfunctions of space perception and spatial ability in schizophrenia (author's transl)]. AB - Thirty-seven acute schizophrenics and 25 normal subjects were investigated with regard to their spatial perception, representation, and their spatial ability, Schizophrenics showed significantly poorer performances (in terms of quantity) in those variables, which characterized the ocular apprehension of structures and wholes, the relation of parts to a whole, or the analysis of a whole in its various components as well as the availability of visual engrams, partly in the sense of spatial representation, and the practical realization of imagined spatial configurations. On the other hand, in ocular apprehension, interpretation, and when necessary the practical realization of two-dimensional represented spatial symbols and configurations and perspective abilities there was only statistical trend for quantitatively poorer performances in schizophrenics compared with healthy persons. Factor analysis of the intercorrelation matrices for 14 variables separated out the same 4 factors in each group for space perception and spatial ability. In spite of the demonstrated "quantitative" differences for the single variables between the two groups a marked similarity in a "qualitative" sense was found, when the two-factor structures were compared mathematically (similarity coefficient: 0.664). In order to specify these differences, 56 schizophrenics were classified as paranoid or nonparanoid and investigated in the above-mentioned manner. While these groups did not show any significant quantitative difference concerning their performances at variable level, they showed entirely different structures using factor analysis. Spatial perception of the paranoid schizophrenics seemed less structured and their perceptual conception less systematical. On the other hand, when factor structures from nonparanoids and healthy controls were compared mathematically, both groups showed a marked similarity (0.783). An attempt was made to relate these results to other findings of literature and to theories of cognitive and perceptual dysfunctions of schizophrenics. PMID- 1016014 TI - [Methodologic studies of the Hamilton rating scale for depression (author's transl)]. AB - Within the scope of psychopharmacologic therapies, the Hamilton Rating Scale for Depression was applied 3 times on each of 197 psychiatric patients. An extended version (24 symptoms) of the Hamilton Scale was employed, which included the original symptoms. Various formal analyses (frequency of symptoms, influence of sex, item analyses, estimation of reliability, factor analysis) allow the following conclusions: With the original version, the single factor solution is the most consistent; several factors are not acceptable. With the extended version (used in the U.S.A.) the single factor solution can be equally recommended, but the two factor solution could also be taken into consideration, whereby a distinction is made between retarded depression and somatic depression aspects. The total score of the Hamilton Scale is satisfactorily consistent and hardly dependent on sex. PMID- 1016015 TI - [Comparative investigations of psychoses in parents, children and siblings (author's transl)]. AB - Psychoses in 441 hospital patients from 210 families have been investigated comparatively. In 106 families 109 parents and 117 children suffer as do 215 siblings in 104 families. It has been established that the sexual appurtenance does not have a decisive importance in the genetic transmission of the psychoses, while comparing the diagnoses, a high percentage (84.5%) of coincidence is founded. Similarities appear in the clinical features, in their course, and the therapeutical effect. The psychoses begin at an earlier age and are taking a heavier course in children, when compared to parents and in the younger brothers and sisters when compared to the elder. In couples with different diagnoses, a similarity is determined as far as the investigated indices are concerned. The clinical features are atypical and symptoms and syndromes, characteristic for the different families, are manifested. PMID- 1016016 TI - [Visual stabilization of free stance in infants: a sign of maturity (author's transl)]. AB - The development of the visual contribution to postural stabilization has been tested using a large visual display rotating around the stationary subject's line of sight. This, in the adult, causes a marked optokinetic postural reaction with a shift of the body center of gravity toward the direction of pattern motion. Scalings of the reactions in children between 6 months and 16 years revealed three phases of development: (1) 6--12-month-old-babies show none or very little optokinetic disturbance of their newly acquired ability to sit. With the development of upright stance and gait, optokinetic influences become increasingly important. (2) Children between the age of 2--5 show a marked dependence of postural stability on vision. In them, the disturbing optokinetic stimulus leads to a marked ipsilateral postural deviation or irresistible fall. (3) From 5 to 15 years of age, visual effects on postural balance slowly decrease to their final strength in adulthood--moderate head and body tilt--in response to the rotating stimulus. It is concluded that the optokinetic loop participates rather late in the multisensory process of postural stabilization. The calibration of the three main loops, visual, vestibular, and proprioceptive, seems to be sequential and mutually interactive. Optimal functioning requires the continuous evaluation of the reafferent sensory consequences of self-generated body movements. Optokinetic destabilization of stance requires the maturity of opto-vestibulo-spinal pathways. Its clinical applicability as a maturity test, however, sofar seems limited. PMID- 1016017 TI - Effects of selective sleep deprivation on sleep-linked prolactin and growth hormone secretion. AB - 1. The secretion of prolactin and growth-hormone (hGH) was investigated during sleep in 10 healthy volunteers (8 males and 2 females): The comparison of one baseline night, one night after daytime physical exercise, and one night with selective deprivation of sleep stages 3 and 4 and paradoxical sleep showed clear differences of prolactin and hGH secretion during sleep. 2. Prolactin secretion is entrained into the sleep cycle of Non-REM and REM periods. A maximum of plasma hormone elevations occurs during the first quarter of sleep cycles, i.e., during Non-REM periods and less frequent rises at the end of the cycles, mainly during REM periods. 3. In contrast to growth hormone, concentrations of prolactin remain high also during later cycles occurring toward morning. This shows that high prolactin, but not high concentrations of hGH, regularly occur during sleep cycles with small amounts of slow-wave sleep. 4. Maximal prolactin concentrations during sleep are affected neither by preceding daytime physical exercise nor by selective deprivation of slow sleep stages 3 and 4. This is further evidence that slow-wave sleep stages are not necessary for the development of high plasma prolactin concentrations. However, peak values of growth hormone in the first and second cycle are significantly diminished after selective deprivation of sleep stages 3 and 4. 5. In abnormally long sleep cycles with artificial delay of the first REM period, the cyclical rhythmicity of prolactin release seems disturbed. This is further evidence for the sleep-dependent rhythmicity in the secretion of this hormone. PMID- 1016018 TI - [Concepts of psychiatric diagnoses: a further investigation of the reliability of psychiatric diagnoses (author's transl)]. AB - A total of 128 physicians and psychologists, working in six psychiatric hospitals, were asked to allocate 10 psychiatric diagnoses on the basis of typical clinical criteria (symptoms, course of illness, etiological and anamnestic data), with which they were supplied. The correct diagnosis was made in 45.3%, while in 82% the broad diagnostic group was correctly ascribed. The respondents were divided into two groups, according to the amount of diagnostic data they had been given (though in fact the information necessary for differential diagnosis was given equally to both groups). The group which made diagnosis on the grounds of more comprehensive data (ten characteristic diagnostic items) did significantly worse them the group which had few data (six characteristic items). The stereotypes for mania, endogenous depression, obsessional-compulsive neurosis, and antisocial personality disorder were correctly defined by 75% of more of the respondents. The profiles of the remaining six diagnostic groups were associated with the corresponding diagnoses by 50% or fewer of the respondents. PMID- 1016019 TI - [Autoradiographic investigations in repeated experimental brain concussion (author's transl)]. AB - Single brain concussion in rabbits causes an increased proliferation of glial and mesenchymal cells. Repeated experimental concussions in rabbits (3 times at intervals of 24 h) led to an increased incorporation of H3-thymidine in glial and mesenchymal cells with a maximum at 48 h after the third concussion. This is interpreted as an indication of increased cell proliferation. The first and the second concussion did not cause a comparable reaction, thus suggesting that concussions may inhibit DNA synthesis under the conditions of our experimental setup. When the concussions were induced at an interval of 48 h the result was different: 48 h after each concussion we found an increase of labeled cells compared with the controls. After the second concussion the reaction was still more enhanced compared with the reaction following the first concussion. In contrast to this the number of labeled cells after the third concussion was significantly decreased compared with those after the second one. Parallels with pugilistic encephalopathy are discussed. PMID- 1016020 TI - Season of birth and Schneider-oriented diagnosis of schizophrenia, "neurosis" and psychopathy. AB - Most earlier studies and all studies on national samples in Scandinavia and in England and Wales have shown that schizophrenics have a significant excess of births in the early months of the year when compared with the expected distribution of the normal population. The present German study, carried out on schizophrenic patients diagnosed in a strongly Kurt Schneider--oriented clinic, in contrast to almost all other authors, demonstrated no such significant overrepresentation of births in the winter months. Thus, the findings of Danneel's (1973) German report, also utilizing Schneider-diagnosed schizophrenics, seem, at least for the present, to be confirmed. PMID- 1016021 TI - [Clinical observations on the psychopathology of amnesic episodes (transient global amnesia) (author's transl)]. AB - Observations obtained by psychopathologic examination and some psychologic testing of two patients in the course of amnesic episodes (transient global amnesia) are presented and discussed. In both cases the psychopathologic findings are those of a reversible isolated amnesic syndrome, characterized by diffuse retrograde amnesia and recent memory deficit, whereas immediate and remote (personal) memory are preserved. Stereotype questions, disorientation in time, and--in one case--anxious restlessness, which accompany the amnesic syndrome, are probably due to impaired memory and the patient's awareness of it. This typical syndrome allows differentiation of amnesic episodes from other types of amnesia. In the first case, which had been under clinical observation from the beginning to the end of the amnesic episode, a special evolution of the event could be ascertained. The acute amnesic episode reached its climax with a certain delay and thereafter decreased gradually. It can be presumed that--at least during the remission phase in the second case--the ability of recall is impaired rather than that of registration and retention. Other findings obtained in the second case- and compared with observations in the literature--point out that in the phase of remission the timespan of retrieval seems to become longer and, in respect to previously applied sensory modalities, improves in a different manner. PMID- 1016022 TI - [What is missed by Eyseneck's personality inventory (EPI)]. PMID- 1016023 TI - [Problems in the dependence of AFS-scales on demographic variables]. PMID- 1016024 TI - ["Good impression" and attitudes. Contribution to the problem of fakeability of attitude inventory]. PMID- 1016025 TI - [Affective evaluation of meaningful acoustic stimuli in wakefulness and its influence on sleep behavior. II. Affective evaluation of meaningful acoustic signals in wakefulness]. PMID- 1016026 TI - [Intervention effects in clinical time series]. PMID- 1016027 TI - [Readiness and selectivity of reaction codes]. PMID- 1016028 TI - [Clustering, subjective organization and reproduction performance]. PMID- 1016029 TI - [Appearance of quasiequivalent solutions, in a generalization of the Kruskal scale technic, to metric spaces using a Minkowski metric]. PMID- 1016030 TI - [Centration osteotomy in the prevention and therapy of arthrosis in hip dysplasia]. PMID- 1016031 TI - [Surgical incisions in orthopedics and in tension lines of the skin]. PMID- 1016032 TI - [Anterior somatotomy of the cervical spine]. PMID- 1016033 TI - [Preliminary results in the reduction and surgical stabilization of spondylolisthesis]. PMID- 1016034 TI - [Surgical treatment of ulnar nerve compression syndromes at the wrist and of simultaneous compressions of the ulnar and median nerve at the wrist]. PMID- 1016035 TI - [Valgus osteotomy in various forms of secondary arthrosis of the hip]. PMID- 1016036 TI - [Habitual dislocation of the patella. (Revision of cases treated using the Putti Goebbel method) Synopsis of the subject]. PMID- 1016037 TI - [Luxations and fracture-luxations of the elbow]. PMID- 1016038 TI - [Therapy of aneurysmatic bone cysts]. PMID- 1016039 TI - [Association of tuberculous lesions and carcinomatous vertebral metastases]. PMID- 1016041 TI - [Osteoclast model for the correction of congenital varus-supinatus foot]. PMID- 1016040 TI - [Surgical correction of a vere case of congenital coxa vara]. PMID- 1016042 TI - [2-needle cannula for the topical treatment of skeletal lesions]. PMID- 1016043 TI - [Multiple congenital arthrogryposis]. PMID- 1016044 TI - [A new apparatus for integral asepsis in surgical interventions: the surgical sack. Preliminary report]. PMID- 1016045 TI - [Total hip prostheses with acrylic cement fixation. Preliminary study of 100 consecutive Charnley prostheses]. PMID- 1016046 TI - [Treatment of pelvic obliquity in paralytic scoliosis]. PMID- 1016047 TI - [Difractometric x-ray study on surgically-removable extra- and para-articular calcifications]. PMID- 1016048 TI - [Topical effect of corticosteroids in microcrystals in various diseases of the skeleton]. PMID- 1016049 TI - [Treatment of recent fractures of the femoral neck and their sequelae in childhood and adolescence]. PMID- 1016050 TI - [Isobutylene diurea as a new source of NPN for ruminants. 1. Nitrogen balance and plasma amino acid composition after feeding of isobutylene diurea to sheep]. AB - The paper first presents a survey of the existing literature where studies on the effects of isobutylidene diurea (IBDH) as NPN source for ruminants are discussed. Following this the authors discuss their own experiments on IBDH turnover. IBDH showed no toxi cation when tested in toxicity studies with rats which were carried out under standardized conditions. Within the framework of metabolism trial 4 growing male sheep (average liveweight: 30 kg) were fed a semisynthetic diet containing IBDH as sole N source. Each animal received 60 g IBDH per day. The average value for the apparent N digestibility was found to be 77.6%, the percentage for the average N ballance was 27.6%. The blood of the sheep was investigated, on a comparative basis, for the behaviour of free amino acids after the administration of an experimental semisynthetic diet containing IBDH or extracted soya bean meal as sole N source. The use of IBDH produced a higher concentration of free amino acids and a five-fold increase if urea concentrations in the blood plasma but reduced the Asp, Cys and Tyr levels when compared with the feeding of extracted soya bean meal. Similarly, IBDH supplementation increased the relative proportions of Gly, Lys, and His in blood plasma but reduced those of Asp, Val and Tyr. A positive relationship between the rate of IBDH hydrolysis and the decrease in pH was found in experiments studying the hydrolysis behaviour of IBDH at pH values from 1-7. PMID- 1016051 TI - [Histological studies on cow intestinal mucosa and electron microscopic studies of the ruminal epithelium of cows fed a deficient diet for a prolonged time]. AB - Histological and histochemical studies were carried out on the gastro-intestinal mucosa of three experimental cows (roughages/maize silage) and three control animals. The animals were slaughtered on termination of the long-term trial. Mucosa samples were taken, for further study, from the rumen, the duodenum, the jejunum, the large intestine and the appendix. Histochemical analysis did not reveal any essential differences in the activities of non-specific esterase, alkaline and acid phosphatase and lactic acid dehydrogenase in the mucosa of the rumen, the large and the small intestine and the appendix of both the experimental animals and the controls. The experimental animals were found to exhibit a higher rate of glutamate-dehydrogenase activity in the ruminal mucosa and in the mucosa of the large and small intestine. A higher succinate dehydrogenase activity was observed in the ruminal mucosa of the experimental animals, relative to that of the controls, while the activity in the intestinal mucosa was decreased. Only slight changes were noted in the activity of the enzymatic systems tested. Electron microscopic studies did not reveal any differences in the ultrastructure of the epithelial cells of the ruminal mucosa in both the experimental animal and the controls. PMID- 1016052 TI - [Excessive oral administration of iron to sheep. 1. Digestibility of rations, results of fattening and carcass yields]. AB - 4 digestibility trials (4 male sheep per group) and 2 growth trials were carried out with 24 (V 1) and 32 (V 2) fattening lambs to investigate the effect of abundant oral Fe doses on the digestibility of crude nutrients in a ration of barley + dried green feed and on the results of fattening and carcass yields. Fe supplementation (less than 1400 mg per sheep/day) did not significantly change the digestibility coefficients of crude nutrients. Increasing Fe levels in the concentrates decreased the rates of liveweight increase and food consumption in both growth trials. Well-established statistical evidence was provided for the decline in absolute carcass yields resulting from the lower weight of the lambs at the end of the fattening period after Fe supplementation. PMID- 1016053 TI - [Nickel content in the milk of lactating rats under intake of various amounts of nickel]. AB - Model experiments were carried out with rats showing that the average Ni concentrations in the milk of the experimental animals receiving a Ni deficient diet (40 ppb of dietary Ni), relative to those of the controls (20 ppm), declined from 1088 ng/g to 726 ng/g (33%). This produced a Ni deficiency in the youngs of the rats resulting in retarded growth, reduced Fe absorption and a decline in enzymatic activity. An increase in the Ni content of the milk from both the experimental animals and the controls was observed during lactation. In the Ni deficient group this upward trend was longer noticeable from about the middle of the lactation period onwards. Animals in the Ni deficient group excreted about three times as much Ni through the milk as was ingested with the food. Because of the wide range of deviations of the Ni content in the different animals the Ni content of the milk cannot be used, under practical conditions, as an index of a state of Ni deficiency. PMID- 1016054 TI - [The problem of the use of urea in feeding swine]. AB - For a period of 9 days growing fattening pigs (with liveweights ranging from 40 to 50 kgs were fed a ration of autumn barley, dried skim mild and wheat gluten supplemented with 0.5% of 15N labelled urea (12.5% of the total N). The N balance and the rate of 15N protein retention as well as the rates of protein and amino acid synthesis in the different organs and tissues of the carcasses were estimated by emission spectrometry after amino acid fractionation. On an average, 19.3% of the ingested urea were retained, while only 4% N were retained in the essential amino acids found in the carcasses. This proportion will, to a large extent, result from transamination processes and, to a lesser extent, from microbia synthesis. From this it may be concluded that urea N does not induce any appreciable synthesis of amino acids in pigs so that urea cannot be regarded as a suitable substitute for protein feeds in the feeding of monogastric animals. PMID- 1016055 TI - [The substitution of lysine supplemented high protein wheat for protein feeds during the rearing and laying periods of hens. 8. Nitrogen excretion and true amino acid digestibility as an effect of various lysine levels and successive laying periods]. AB - Digestibility trials were performed with laying hens receiving 3 types of rations containing equal proportions of the same dietary components. The percentage of high-protein wheat in these rations was 74%. Ration I was supplemented with 0.12% lysine while 0.06% lysine was added to ration II; ration III remained unsupplemented. The crude protein content of rations 1 to 3 was 16.1%, 16.5% and 16.6%, respectively. The corresponding lysine percentages were 0.66, 0.62 and 0.56. Studies were made to investigate the influence of different lysine levels on the rate of N excretion and various amino acid data. These studies were carried out during two successive laying periods. Only random differences between the data for urinary N excretion and N balances per kg liveweight were obtained in the two laying periods and for the different lysine levels. The true lysine digestibility was significantly lower in the poor-lysine ration as compared with the ration with 0.66% lysine. Moreover, the absorptive capacity for thio-amino acids is influenced by the lysine level of the ration. The proportion of lysine contained in faecal crude protein increased with the decreasing lysine content of the ration. Similarly, the total number of amino acids present in faecal crude protein increased with the declining supply of lysine. These findings suggest that relatively more NPN compounds are excreted in the faeces if adequate amounts of amino acids are supplied rather than when one amino acid is deficient. PMID- 1016056 TI - [The substitution of protein feed by lysine supplemented high protein wheat during the rearing and laying period in hens. 9. True amino acid digestibility of rations with varying lysine levels in hens who had a colostomy]. AB - 24 experimental birds were fed the same basal ration containing 74% high-protein wheat, 4% extracted soya bean meal, 7% extracted groundnut meal, 2% feed yeast, 1.75% dried green meal, 1.25% mixed vitamins and 10% of a mineral mixture. The birds were placed in 4 groups each comprising 6 hens. The first two groups received an optimum of lysine (0.68%) added to the ration. The rations for the two other groups contained 0.55% lysine. 6 birds of each group receiving either the lysinesupplemented or the unsupplemented rations were colostomated to investigate in which way the hydrolysed urine would affect the true amino acid digestibility. 8.3% of urinary N from the total amount of faecal N were precipitated as uranyl acetate in the faeces of hens fed the lysine-supplemented ration as compared with 7.3% urinary N in birds receiving the unsupplemented ration. The corresponding figures for non-precipitable faecal N were 8.9% and 8.2%. A comparison was made between the levels of amino acids excreted by colostomated and non-colostomated hens showing that 12.4% +/- 3% and 11.7% +/- 3% more amino acids (figures for the supplemented and unsupplemented rations) were excreted in the presence of urine. On the basis of these results the authors recommend that only colostomated hens should be used in digestibility and total metabolism trials. PMID- 1016057 TI - [Studies on methods for the determination of amino acid requirements for metabolic balance based on the oxidation rate of 14C labeled lysine to 14CO2]. AB - Male experimental rats (100 gm liveweight) were distributed into 10 groups of 8 animals each and received balanced diets, with the exception of lysine which was added to the diets in graded amounts in such a way that the lysine content of the diets ranged from 2.44 to 5.92 gm/16 gm N. After a feeding period of 7 days the animals received 3H- and 14C lysine injected intraperitoneally, 4 animals of each group were investigated for the total CO2 excretion and 14CO2 excretion during the first 2 hrs after the injection and for the urinary excretion of radioactivity (48 hours). The remaining animals in each group were used for determining the plasma amino acids and for establishing the specific radioactivity of free lysine in the liver and muscles after an 1-hour incorporation period. Total CO2 excretion was not found to be influenced by the lysine contents while the level of excretion of 14C activity through CO2 and that of specific 14C activity of CO2 increased with increasing lysine concentrations. This produced a broken curve pattern, showing an increased release of 14CO2 (under maintenance conditions) if the diet contained 4 gm lysine/16 gm N and more. Investigations for the specific 14C activity of free lysine in the liver, the main site of lysine oxidation, showed that the increase in 14CO2 release was due to an enhanced rate of lysine catabolism and was not brought about by changes in the pool volume or in specific radioactivity. The levels of urinary 14C excretion were not found to be related to the lysine content of the diets, whereas the curve pattern of 3H excretion observed 5 to 8 hrs after injection was similar to that of 14CO2 excretion. The lysine content of blood plasma and the content of free lysine in the liver increased continuously with increasing levels of dietary lysine. The methodological studies made in the present paper showed that in scientific research a determination of amino acid requirements on the basis of CO2 oxidation data may be a very exact and sensitive method. It will also yield values for maintenance requirements. PMID- 1016058 TI - [Studies on the true amino acid digestibility in pigs of various wheat varieties from the Soviet Union]. AB - Studies were carried out with pigs for determining, with classical methods, the true digestibility of amino acids contained in 5 intensively grown wheat varieties imported from the Soviet Union and in one wheat variety grown in the GDR. Of all the varieties tested the variety Mironovskaya 808 exhibited the best characteristics. An extremely low true lysine digestibility was established for the variety Avrora (68%). If this variety is to be more extensively grown and used for feeding purposes further studies will have to be made to see whether this low lysine digestibility is really characteristic of this variety. PMID- 1016059 TI - [The effect of addition of formic acid to the rations on the energy metabolism of sheep and young bulls]. AB - Total metabolism trials were carried out with 8 fattening bulls and 4 male sheep receiving rations supplemented with formic acid. Comparative trials were performed with lucerne conservates. The following results were obtained: Formic acid supplements of up to 0.7 gm/kg liveweight per animal/day did not influence the ruminal fermentation and the digestibility of the food beyond ordinary dissimilation processes nor did they influence the energy turnover in the animals. Already in the rumen, the added HCOOH was largely broken down into CO2 and CH4. Higher levels of N retention were observed if the animals were fed fresh lucerne silage supplemented with formic acid as compared with dried green feed and the other types of silage. PMID- 1016060 TI - [The protozoa population in the rumen of fattening bulls fed varying feed and the effect of artificial transfer of protozoa]. AB - High protozoa concentrations were found in the ruminal fluid of fattening bulls weighing 400 kg which were raised for the first five months of age in a large size calf-raising plant. The ruminal fluid of these bulls, however, contained no protozoa of the group Holotricha. If the animals were fed a mixture of concentrates and pelleted straw (pH 6, 12.5 mMole of volatile fatty acids per 100 ml) 1 ml of the ruminal fluid was found to contain 827,000 protozoa whereas if the animals received rations rich in concentrates (pH 5.8, 14 mMole of volatile fatty acids) 1 ml of ruminal fluid contained only 578,000. Through protozoa transfer carried out by infusing 41 of a mixture of ruminal fluid from other cows per animal it was possible to settle other species, viz. Isotricha, Dasytricha and Ophryoscolex; this, in turn, produced a concomitant decrease in the number of Entodinium and a noticeable decline in the total protozoa population. Further work will be necessary to find out whether it would be advisable to influence the protozoa population of growing cattle kept in large-size cow plants in similar ways as described above. PMID- 1016061 TI - [The effect of straw in ground and pelleted form on the rumen fermentation and protozoa]. AB - Cows possessing a large ruminal fistula were fed straw meal and pelleted wheat straw to investigate its effect on ruminal fermentation (concentration of NH3 and volatile fatty acids (FFS), pH, molar proportions of FFS, rates of FFS production) and on the protozoa population. The straw-concentrate mixture used in the present trial contained 40% of straw. The feeding of pelleted straw produced a significant rise in FFS concentrations (from 8.8. to 12.3 mMole/100 ml) and a corresponding decline of pH (from 6.7 to 6.1). With high molar proportions of acetate (72 mole%) the influence of the straw diet on molar FFS proportions was low. The NH3 peak observed 1 hr after feeding was higher with the pelleted straw than with the straw meal. The feeding of finely gound straw produced a higher level of FFS production (by 10%) than that of straw pellets. (3.88 and 4.29 mMole per gm DM). The number of protozoa (per ml of ruminal fluid) was 335,000 (straw meal) and 121,833 (pellets). The number of large infusorial cells (Isotricha, Diplodinium, Ophryoscolex) decreased correspondingly from 70,000 (straw meal) to 18,870 per ml (pellets). These results suggest that the feeding of pelleted straw concentrate mixtures to cows as sole feed will not bring about optimum conditions for ruminal fermentation (FFS formation, protein synthesis) and for the layering of ruminal contents. PMID- 1016062 TI - [Protein utilization of mixed feed rations in the lactating pig with reference to the essential amino acid content of the feed proteins. 1. Report. Description of the study methods for protein utilization in the use of peanut extraction residues and dry skim milk in the ration]. AB - A method is discussed which has been used to investigate protein utilization in lactating sows. Two N balance trials were carried out to establish the degree of protein utilization of mixed feed rations. The rations contained barley, oats and flaked potatoes. Extracted pea nut meal or, for comparison, dried skim milk, were added as protein sources. The average biological value achieved was 42% if extracted pea nut meal was fed and 59% if dried skim milk was added. The corresponding PPV data were 33% for the rations containing extracted pea nut meal and 49% for the dried skim milk rations. Balances made for the rate of dietary amino acid intake and amino acid excretion in the milk showed that lysine deficiency occurred when rations were fed containing the extracted pea nut meal. PMID- 1016063 TI - [The effect of proteinase inhibitors in rats. 1. Report. Effect of a short-term application on the N balance, the free amino acids in liver and muscles and the biological half-life of the intestinal tissue proteins]. AB - Short-term trials with a triazin derivative and a peptide aldehyde were carried out to investigate the in-vivo administration of proteinase inhibitors in rats for improving the N balance of the animals. The results of N balances suggest that the peptide aldehyde may be regarded as a promising substance that may be used to increase the rate of utilization of the absorbed N in the intermediary metabolism. The short-term use of both active compounds did not affect the true N digestibility. The two compounds did not influence the concentration of free amino acids in the liver and muscle tissue under the experimental feeding conditions used. Similarly, tests of the biological half-life of proteins taken from the small and large intestine did not reveal any changes due to the presence of the inhibitors. Animals receiving a protein-free diet exhibited longer half life periods for proteins from the small and large intestine compared with animals of the other groups. A protein-free nutrition of the animals caused a general increase in the levels of free non-essential amino acids in the liver. This was accompanied by a simultaneous decrease in essential amino acids. The same type of nutrition led to a general decline in the concentration of free amino acids in muscular tissue, particularly of the essential amino acids. High protein nutrition led especially to an increase in the concentration of branched chain amino acids in both types of tissues investigated. PMID- 1016064 TI - [The nitrogen metabolism of broiler chickens with 15N-labeled wheat. 2. Report. 15N concentration in the gastrointestinal tract and its contents]. AB - 17 broilers received a wheat-soya bean meal-pea nut ration containing an excess of 15N atom% (6.54%). The birds were slaughtered 3, 6, 12, 36, 60 and 108 hours after the last 15N'-intake. Up to 12 hrs after slaughtering the contents of the crop and the stomachs were found to contain a higher excess of 15N atom% than the food. The contents of the small intestine at that time contained only 1/4 of the 15N concentration present in the crop and the stomachs (2.7%). Later on the excess of 15N atom% decreased to 1.7%, 1.4% and 0.8% and was 4 times as high as that found in the crop and the stomach. Higher 15N' concentrations, compared with those in the small intestine, were found in the contents of the caecum, the colon, and the rectum, for a period of up to 12 hrs after administration of the last portion of labelled food. The 15N' concentrations in the crop and the stomachs are due to a more prolonged storage of wheat relative to that of the extracted meals. The interrelationship between the contents of the small intestine and the contents of the higher sections of the gastro-intestinal tract suggests that a secretion of N-containing substances takes place, although it was not possible to determine these substances quantitatively. Values for the excess of 15N atom% in the crop and oesophagus and in the muscular stomach were found to be in close correspondence both with regard to their level and time pattern. The decline in the glandular stomach was more rapid than in the muscular stomach. A very close correlation (r=0.99) was found between the 15N atom% in the contents of the intestine and in the intestinal wall. The N content of the small intestine (expressed as mg) was significantly higher after 3 hrs and 6 hrs of fasting than after a fasting period of 12 hours. Theoretical aspects of the involvement of the intestine in the process of metabolism are discussed in some detail. PMID- 1016065 TI - Study of the lymphocyte in vitro response to rubella antigen and phytohemagglutinin by a whole blood method. AB - A whole blood culture method was used to study lymphocyte in vitro responses to rubella antigen and to phytohemagglutinin (PHA) in rubella infection. The acute phase of infection in four cases was characterized by high spontaneous incorporation of 14C-thymidine in the cultures, unresponsiveness of lymphocytes to rubella antigen, and absence of response, or relatively low response, to PHA. Cells showing vigorous in vitro response to rubella antigen appeared at about two weeks after the onset of rash. Lymphocyte PHA response returned to normal by day 31. Three rubella vaccinees exhibited a similar response. The use of whole blood lymphocyte cultures stimulated with multiple doses of mitogen and with antigen appears to be a promising technique for studies of "general" and "specific" cell mediated immunity in viral infections. PMID- 1016066 TI - [Epidemiological study of chronic symptoms of upper and lower respiratory airways]. PMID- 1016067 TI - The fate of pesticides in aquatic environment. II. Hydrolysis of dichlorvos in a model system and in river water. PMID- 1016068 TI - [Occupational exposure to carbon monoxide in steel mill of converter type]. PMID- 1016069 TI - [Problems and symptoms of dependence in the exposure to trichloroethylene]. PMID- 1016070 TI - [Effects of pesticides on eye and vision]. PMID- 1016071 TI - [Biologically active amantadine derivatives]. PMID- 1016072 TI - Pneumatosis cystoides intestinalis associated with jejunoileo bypass. A case report. PMID- 1016073 TI - Nuclear medicine. PMID- 1016074 TI - Radiology case of the month. Case no. 17. PMID- 1016075 TI - The Arizona Maternal Mortality Committee. PMID- 1016076 TI - Hairy women or hirsute patient? PMID- 1016077 TI - Pemphigus -- a review. PMID- 1016078 TI - [Problems of pathomorphology of generalized Sanarelli-Shwartzman phenomenon in endotoxic shock]. AB - On the basis of 52 sectional observation on post-delivery and post-abortion complications the clinico-morphological picture of endotoxin shock, which proceeded according to the type of the generalized phenomenon of Sanarelli Schwartzmann, is discussed. The condition was characterized by an acute onset, signs of shock with a drop of arterial pressure, the hemorrhagic syndrome. Morphologically, disorder of the microcirculation was observed: hyperemia, stases in many organs, disseminated microthrombosis in capillaries. The thrombosis was complicated by origination of necroses of the adrenal cortex and adrenals, hypophysis, by ulcers in the stomach and intestine. The "coagulopathy of consumption" was the cause of appearing multiple hemorrhages and bleedings. PMID- 1016079 TI - [Acute renal insufficiency in exogenous poisoning (problems of classification and pathogenesis)]. AB - Acute renal insufficiency (ARI) -- one of the most frequent manifestations of many exogenous intoxications. On the ground of a morphological investigation of 625 kidneys in poisoning with various poisons, the authors have come to the conclusion that the acute nephrotic syndrome is the basis of ARI in a "toxic" kidney". A morphological classification of the nephrotic syndrome is given: necrotic nephrosis hydropic nephrosis (glycolic nephrosis), cortical necrosis of the kidney, excretory nephrosis, acute lipid nephrosis. Morphological characteristics of the nephrotic syndrome forms referred to above are presented. Lesions of the kidney in exogenous intoxications are caused first of all by the direct toxic action of a poison. Toxic shock is an important factor in the development of ARI. PMID- 1016080 TI - [Desmoid tumors and their mitotic system (morphological diagnosis and problems of prognosis)]. AB - Results of histological studies of desmoid tumours of various localisation and determination of their mitotic regimen are presented. the mitotic regimen of nonrelapsing desmoids is characterized by an extremely low mitotic index (on the average 0.9 mitosis per 1000 cells), a normal ratio of phases of mitosis and by the presence of only individual pathological mitoses. In the group of relapsing desmoids the mitotic index on the average is 2.4%; the analysis of the percentage ratio of mitosis phases reveals predominance of metaphases, the frequency of pathological mitoses being increased. These changes apparently reflect the trend of these tumours towards the unlimited growth, which is confirmed by their clinical course. PMID- 1016081 TI - [Topography of changes in the mucosa of the gastro-duodenal region in chronic gastritis and peptic ulcer]. AB - Topographic studies of 789 gastro- and duodenobiopsies obtained from 493 patients with chronic gastritis and peptic ulcer and from 37 individuals without gastro duodenal pathology obtained various regions of the stomach and the duodenum were carried out. It was found out that investigation of only one piece of the tissue not in all cases reflected a histological state of the mucosa of the certain regions of the gastro-duodenal area. An isolated gastritis in the body of the stomach in patients with chronic gastritis was found to occur 3 times as seldom as in its distal region. The mucosa of the duodenum was affected almost equally often both in peptic ulcer of this organ and in chronic gastritis. In a number of patients the clinical picture diagnosed as chronic gastritis in reality turned out to be caused by morphological changes in the mucosa of the duodenum, but not of the stomach. At the same time, in a duodenal localization of ulcer not infrequently there were observed histological changes in the gastric mucosa aggravating the course of the main pathological process. PMID- 1016082 TI - [Cryptococcosis of appendiceal mucocele]. PMID- 1016083 TI - [Determination of density, circumference, thickness of the wall and volume of the vascular bed of the aorta]. PMID- 1016084 TI - [Morphological diagnosis of renal cell carcinoma. Histo-cytological parallels]. AB - A detailed parallel histo-cytological investigation of 100 observations on renal cell carcinoma showed that these tumours had a various macro- and microscopic structure. For the substantiation of correct diagnosis material should be taken from several places of the tumour of different microscopic structure. In diagnosis all detected variants of the structure of the tumour and the degree of cellular anaplasia should be mentioned. A clear-cell variant in the pure form was revealed in 52% of cases, other one-type variants were very rare (7%). In tumours of a mixed structure (41%) there were observed various combinations of all the variants occurring in the order: clear-cell, granular-cell, sarcoma-like, glandular. Collation of Histological and cytological data showed that in the overwhelming majority of cases (97%) there was a complete coincidence in determination of the morphological type of renal cell carcinoma. PMID- 1016085 TI - [Dermatofibrosarcoma protuberans]. AB - Observations were conducted on 26 patients with protruding dermatofibrosarcoma of the skin. Histological and histochemical characteristics, as well as the mitotic regimen of these tumours, were investigated. Protruding dermatofibrosarcoma is a fibroblastic tumour characterized by a slow growth, usually a big size, persistent multiple reoccurrence, late metastases into the lymphatic nodes and lungs. No regularities concerning periods and frequency of developing of reoccurrences could be established. Clinico-anatomical collations failed to show correlation between the mitotic activity of dermatofibrosarcomas and the degree of their malignancy and rate of growth of the tumour. PMID- 1016086 TI - [Enzymohistochemical and immunomorphological study of experimental thyroid gland carcinoma]. AB - A total of 8 medullary carcinimas, 134 adenomas of C-cells, 32 solid focal over growths of C-cells, and 124 normal thyroid glands of rats were investigated by histochemical, immunomorphological and histological methods. Modullary carcinomas were characterized by a high enzymes of hydrolysis of ethers of carboxylic acids, tissue respiration, and by a moderate or low activity of enzymes of the initial link of glycolysis, oxidative deamination, synthesis of amino acids, hydrolysis of monoethers of orthophosphoric acid, pentose and citric acid cycles. In medullary carcinomas, as well as in normal C-cells and adenomas of C-cells, there was revealed the phenomenon of occult metachromasia with the absence of a microsomal tissue-specific antigen and direct reaction to amyloid. The authors consider medullary carcinomas to be analogues of solid carcinoma with amyloidosis of the stroma of the human thyroid gland, differing from the latter by specific metabolic reactions, and therefore, they may serve as an experimental model in studies of these diseases. PMID- 1016087 TI - [Histochemical characteristics of mast cells in hemangiomas]. AB - Mast cells of hemangiomas localized in the skin and in the mucous membrane of the oral cavity, have a similar histochemical characteristics of protein and carbohydrate components. The histochemical characteristics of the carbohydrate component indicate either a high (as compared with the norm) degree of sulfating of heparin molecules, or quantitative accumulation of its molecules in the mast cells cytoplasm. Moreover, in mast cells there were revealed protein and a neutral carbohydrate component. An assumption is put forward that histochemical changes in mast cells in hemangiomas were of compensatory-adaptive character and were directed to prevent the thrombogenesis in hemangiomas. PMID- 1016088 TI - [Vascular changes in genesis of necrotic and inflammatory lesions of the lungs in Wegener's granulomatosis]. AB - Clinico-morphological and histochemical studies of changes in the lungs were carried out in 15 fatal cases of Wegner's granulomatosis. Morphological manifestations of the lesions consisted in bilateral extensive destructive productive panangiitis in the system of bronchial, was well as pulmonary arteries and veins. As a rule, there developed an extremely polymorphic granular tissue which subsequently underwent necrosis with resulting cavern formation. Deep and sometimes irreversible changes observed in the vessels of the microcirculatory bed led to alveolar-capillary blockade and hypoxia, the latter culminating with circulatory crisis. Drastic dyscirculatory disorders were complicated with auto- and superinfection: development of destructive-suppurative bronchitis, peribronchitis, interstitial and also confluent pneumonia with "motley" exudate in alveoli, not infrequently with an abscess formation, sometimes with formation of hyaline membranes. The whole complex of these changes play a significant part in pathogenesis of pulmonary-cardiac insufficiency occurring in the majority of patients with Wegener's granulomatosis and often is responsible for fatal outcomes. PMID- 1016089 TI - [Carcinosarcoma of the larynx]. AB - Sometimes in the larynx tumours develop having the structure of carcinosarcoma and growing in the form polyp. Histologically they consist of squamous-cell carcinoma and sarcomatous stroma. An observation in which contrary to the cases described earlier, the tumour consisted not of two, but of three tumour components, is discussed. PMID- 1016090 TI - [Possibilities of studying 3-dimensional structure of the arterial wall with help of scanning electron microscope]. AB - A complex of methods for investigation of the architectonics of the vascular wall is suggested. It was established that an elastin carcass of all the layers of the arterial wall was formed of laminar membranes consisting of cylindrical elastic fibers with a diameter 1.5--3 mcm having a fibrillar structure. The window-like structure of the laminas was due to separation of bibers. In the laminar membranes of the intima and media, including internal ones, elastic fibers had circular, and in adventitia--longitudinal distribution, which ensured radial and longitudinal elasticity of the wall of arteries. Smooth muscle cells, that had spiral orientation, were attached with their ends to the adjacent membranes thus regulating their tonus. They are surrounded with elastic and collagenous fibrillas, which cover also membranes and connect all the layers of the wall of arteries into one morpho-functional system with a high structural stability and plasticity. PMID- 1016091 TI - [Nature of diverse molecular diseases in man]. AB - The article comprises the literature data on a new group of enzymopathies in man associated with the defect of the cell reparative mechanisms, which in the norm restore damages of DNA induced by factors of a different character. Special attention is paid to molecular processes observed in the hereditary disease in man--xeroderma characterized by a high sensitivity of the patient to ultraviolet irradiation and by a high incidence of cancer of the skin. Experimental evidences are presented testifying to an elevated sensitivity of cells of such patients to carcinogens, some viruses, and illustrating peculiar features of formation of structural mutations of chromosomes induced by physical, chemical and biological agents. Defects of individual enzymes of reparation in progeria, Fanconi's anemia and some other human diseases are described. The author recommends to simulate defects of reparative enzymes on diploid human cells infected with the virus of leukemia. PMID- 1016092 TI - [Morphologic changes in the parathyroid glands in primary hyperparathyroidism]. AB - On the basis of studies of the histological structure of 7 parathyreoadenomas removed in connection with primary hyperparathyroidism three types of their structure (trabecular, acinose, and solid) were singled out. As to their cellular composition, the adenomas could be divided into clear-cell and dark-cell adenomas (of main cells), oxyphilic adenomas, and adenomas of C-cells. The same cells (predominantly main clear cells) were found in the 9 studied hyperplastic parathyroid glands. Certain differences between the ultrastructure of cells of parathyreoadenomas and that of the hyperplastic parathyroid glands were established. PMID- 1016093 TI - [Dynamics of necrotic changes in skeletal muscle in the prolonged crush syndrome]. AB - Forms, dynamics of and relationships between necrotic changes in the skeletal muscles in the early period of the crush syndrome, following 9-hour compression of the soft tissue of the dog's thigh and 2 -- 7 hours after removal of the press are considered. Two interdependent forms of necrosis of muscles have been established -- diskoid and coagulative. Electron-microscopy studies showed that discoid necrosis of muscular fibres began with the lysis of the myofilaments of isotropic disks and Z-strips with subsequent destruction of myofibrils and outcome into myolosis. The peculiar feature of this form of necrosis was nearly complete absence of lysosomes. In a light microscope discoid necrosis was revealed as clear-cut transversed streaky fibres. Morphologically, coagulation necrosis was manifested on the ultrastructural level by formation of myofilic conglomerates consisting of overcontracted myofibrils, these being subjected to gradual fragmentation and splitting by hydrolases of leukocytes and macrophages. Discoid necrosis predominated in the muscles prior to the removal of the press and apparently developed because of ischemia. Coagulation necrosis of myofibrils was observed mostly following re-vascularization and might be one of outcomes of discoid necrosis. PMID- 1016094 TI - [Pathomorphology of the nervous system in beta-thalassemia major]. AB - Pathomorphology of symmetrical areas of various departments of the central nervous system was studied in 8 children aged 3--8 years who had died of beta thalassaemia major. In 5 patients transient cerebral vascular disorders occurred against the background of hemolytic crisis, in 2 -- phenomena of polyradiculoneuritis, in 1 -- spinal desorders with lower flaccid paraparesis. Vessles were found to be damaged by the pathological process first. Impairment of permeability of vascular membranes, hemorrhages and edema of the brain substance were observed. As to neurons lesions, along with normal neurons there were nerve cells with reactive and dystrophic changes. In pulpous nerve fibres periaxonal alterations and Wallerian degeneration predominated. The combination of the erythroblastic process with secondary impairment of the metabolism, toxicosis, hypoxaemia contributed to the mixed character of the morphological changes, which accounted for the polymorphism of neurological symptoms. PMID- 1016095 TI - [Morphology and pathogenesis of peritonitogenic pancreatitis]. AB - Morphological studies of the pancreas in patients who had died of peritonitis at various periods of its development were carried out. Moreover, an experiment was fulfiled on reproducing peritonitis on 41 dogs. In the pancreas in all sectional observations there was observed a picture of acute inflammatory process of a various degree of intensity (peritonitogenic pancreatitis) depending upon the form of peritonitis. It was established that in pathogenesis of acute peritonitogenic pancreatitis an important role was played by direct transfer of the inflammatory process to the tissue of the gland on the side of the abdominal cavity. At the same time, of great importance were also regurgitation of the intestinal content into the system of the excretory ducts of the gland and hemodynamic disorders. The morphological picture of the reproduced in the experiment on dogs acute peritonitogenic pancreatitis was similar to that in the section observations. Both sectional and experimental data confirm the duct enzymatic theory, or the theory of "common canal", of the pathogenesis of pancreatitis in general of and peritonitogenic pancreatitis in particular. PMID- 1016096 TI - [So-called empty liver cell nuclei in hepato-cerebral dystrophy and other diseases]. AB - The frequency of identification of "empty" nuclei of hepatocytes was investigated in 65 patients (25 patients with hepato-cerebral dystrophy, 18 patients with cirrhosis of the liver, 15 patients with chronic diseases of the extrapyramidal nervous system and other diseases) with the help of fluorescent and electron microscopy, cytophotometric determination of DNA, and on the basks of bioptic material (in 60 patients) and autopsy findings (in 5 cases). The so-called "empty" nuclei of hepatocytes are not specific for hepato-cerebral dystrophy, although in this disease they were observed in a greater number than in other diseases. Their dependence on the degree of portal hypertension and on some endocrine factors was noted. "Empty" nuclei were identified most often in the periportal regions and were characterized by a considerable increase in the volume, invaginations of the membrane, intranuclear inclusions, polyploidy. The study of polyploidy of the ordinary nuclei of hepatocytes in hepatocytes in hepato-cerebral dystrophy, bearing in mind the reduplicated DNA, revealed the predominance of diploid nuclei. PMID- 1016097 TI - [Functional morphology of vessels in the distribution of the pulmonary circulation of people adapted to the Northeast USSR]. AB - Studies of the contrasted vessels of the lungs in practically healthy men who had lived in the north-eastern region of the USSR over 3 years and who had died of casual causes in Magadan were carried out by stereoroentgenogrammetry and morphometry. The studies revealed a rearrangement of the distribution arteries of the lesser circulation according to the hypervolemic type: a reliable dilatation of the lumen, thinning of the walls of the right pulmonary artery, superlobar trunk, branches of the segmentary arteries of the superior and middle lobes of the lung. The pronounced desorganization and perish of elastic laminae in the wall of the stretched arteries were compensated by the appearance of layers of the smooth muscles -- by the so-called hypermuscularization of arteries of the elastic type. The enlarged capapcity and intensification of the blood flow in the arteries of the superior and middle lobes of the lung represented an important mechanism of adaptation of the lesser circulation in man under extreme climatic conditions in the north-eastern region of the USSR. PMID- 1016098 TI - [Ultrastructural changes in the arterioles of rats with experimental salt hypertension]. AB - The ultrastructure of arterioles in experimental salt loading in rats was studied. It was established that prolonged feeding with salt-rich diet led to stable hypertension in some experimental animals, and ultrastructural changes in arterioles were noted only in rats which had developed stable hypertension. The changes in arterioles in experimental salt hypertension in principle were similar to those observed in other chronic forms of hypertensive states, but they developed slower and were less pronounced. The present study does not confirm the views advocated by some authors about a direct effect of salt on the ultrastructure of the arteriolar wall. The mechanism responsible for the changes in the arterial wall occurring in experimental salt hypertension remains unclear. PMID- 1016099 TI - [Morphologic diagnosis of chordoma in children]. PMID- 1016100 TI - [Hemodynamic study of patients with Starr-Edwards prosthesis in the mitral valve position]. PMID- 1016101 TI - Fourteen year cardiological follow-up of patients with high and low levels of low density lipoproteins. I. The value of low density lipoprotein determination in serum as a reliable prognostic index of future myocardial infarction. PMID- 1016102 TI - [Centered Lillehei-Kaster disk prosthesis in valve substitutions. Initial results]. PMID- 1016103 TI - [Considerations on the measuring technic of the left heart ventricle volume through cineventriculography. Study of the plastic models]. PMID- 1016104 TI - [Sodium nitroprusside in the treatment of heart failure]. PMID- 1016105 TI - [Vectorcardiographic studies of ventricular repolarization immediately after the ergometric test. Its relation with cineangiocoronariography]. PMID- 1016106 TI - Double-outled right ventricle concept and classification. PMID- 1016107 TI - [Surgical management of the functional tricuspid valve insufficiency]. PMID- 1016108 TI - [Myocardial infarct in patients with non-obstructive coronary insufficiency]. PMID- 1016109 TI - [Malposition of the great arteries. Mitral valve saddling in the ventricular septum (mitral stradding) Report of a case. Part II. Embryological and pathological anatomy]. PMID- 1016110 TI - Osteoporosis--some thoughts by a non-physician. PMID- 1016111 TI - Presentation and detection of chronic renal disease in children and adults. AB - Chronic renal failure develops slowly and insidiously in most patients. Prevention depends on the early detection and full assessment of the patient at risk. Indications for investigation in children and adults with glomerulonephritis and urinary infection are outlined. PMID- 1016112 TI - Investigation of urinary infection in childhood. AB - The first proven urinary infection in both girls and boys should be investigated with an IVP and micturating cystourethrogram. If both investigations are normal, recurrent infections will not produce renal scars. Renal scars will develop in 10 per cent of children with reflux, unless renal infections are prevented by appropriate drug or surgical treatment. PMID- 1016113 TI - SI units in clinical pathology. AB - By now, most doctors in Australia will have had some experience with the new SI units which are being used for pathology test results, especially chemical pathology. While the usage of SI units has spread rapidly through public hospitals in Australia, spread in the non-hospital sector has been slower. However, the change will occur, and so the following is presented to assist general practitioners to understand the reasons for the change, and to interpret results expressed in the new system. PMID- 1016114 TI - Geriatric nursing care--a philosophy. PMID- 1016115 TI - Survey of general practice--1971. AB - In this survey an attempt has been made to document a profile of certain aspects of the work carried out by a general practitioner in Australia. This includes the type of practice, and especially the range and frequency of the procedures he carries out. It is realised that, as this survey was conducted in 1971, some of the facts may have become dated. However, a proportion of the information given is unobtainable elsewhere, and it is believed that through publishing the survey, interested readers may be prompted to seek additional information from the author. PMID- 1016116 TI - Problems in practice--head injury. PMID- 1016117 TI - Extending the role of the nurse into family practice. PMID- 1016118 TI - Country doctors in Western Australia. PMID- 1016119 TI - Effects of the sympathetic nervous system and the adrenal medullary hormones on dog hind limb blood flow after haemorrhage. AB - The contributions of the sympathetic nervous system and the adrenal medullary catecholamines to the response of dog hind limb resistance vessels to haemorrhage were examined. Anaesthetized dogs were bled either 30% or 45% of blood volume. There was little difference between the vascular conductance response in untreated hind limbs and sympathectomized limbs. Conductance in limbs that had been both sympathectomized and alpha-adrenergically blocked with phenoxybenzamine was markedly above that of untreated limbs. Blood flow in both the untreated limbs and the sympathectomized limbs was closely similar to that predicted from the pressure-flow curve for the hind limbs obtained in non-bled dogs. Flow was higher than predicted in the limbs with combined sympathectomy and alpha adrenergic blockade. It is concluded that the sympathetic nervous system exerted little vasoconstrictive influence after haemorrhage, but that circulatory catecholamines exerted a strong vasoconstrictive influence that was opposed in the normal limbs by an almost equally powerful vasodilatory force of undetermined origin. PMID- 1016120 TI - Release of gastrin by vagal stimulation in the acid secretory response to food. AB - Gastric pouches were constructed in 8 dogs; in 4 they were of denervated type and in 4 the innervation was intact. An oesophageal fistula was then prepared in each dog. The acid secretory response to oral, tube and sham feeding was determined before and after denervation of the pyloric antrum. The results support the view that vagal release of gastrin makes a relatively small contribution to the total acid secretory response to food. PMID- 1016121 TI - The origin of immunoglobulins in salivary secretion of sheep. AB - A comparative study was made on the secretion of IgG1 and IgA into parotid and submaxillary saliva of sheep. The purpose of the study was to examine the suggestion that in the external secretory organs of ruminants there is an inverse relationship between the capacity to selectively transfer IgG1 and the development of the IgA secretory system. Despite a marked difference in the secretion of IgA between the parotid and submaxillary salivary glands, the magnitude of selective transfer of IgG1 was similar. Thus, there appears to be no relationship between the selective transfer of IgG1 and the secretion of IgA into the saliva of sheep. PMID- 1016122 TI - Relationship between vasoconstriction and histamine induced vasodilation. AB - Histamine produced significantly greater vasodilation in rabbit ear arteries constricted by noradrenaline than when the same arteries were constricted by either caffeine or barium. Histamine dilation in the presence of caffeine was also significantly greater than that in the presence of barium. These results suggest that histamine may produce vasodilation through at least two different modifications of intracellular calcium mobilisation. PMID- 1016123 TI - An evaluation of selective broths based on the bi-selenite ion and on hypertonic strontium chloride in Salmonellae detection in egg products. AB - Of the 104 isolations of Salmonella sp. from egg pulp, 97 were obtained from strontium chloride M broth, 42 from strontium selenite broth and 57 from strontium selenite A broth. The results suggest that the first medium may be used more successfully than bi-selenite based media for enrichment and subsequent detection of salmonellae in egg products; however, the growth of S. pullorum was not satisfactory in strontium chloride M broth. PMID- 1016124 TI - Passive transfer of immunity to infection with Nematospiroides dubius from immunised mice to their offspring. AB - The results given below show that, whilst it is not possible to transfer immunity to infections with Nematospiroides dubius passively with serum from immune mice to normal adult mice, young born to immune females are resistant to this infection. The immunity is dependent on an intake of immunoglobulin via the milk for a period longer than 24 h. The passive transfer of immunity from immune mothers to neonatal mice does not appear to be dependent on a specific class of immunoglobulins. PMID- 1016125 TI - Intrahepatic microvascular changes in carbon tetrachloride-induced cirrhotic livers in the rat. AB - Liver cirrhosis was produced in the rat by combined carbon tetrachloride phenobarbitone treatment, and the microcirculation in the cirrhotic liver was observed by a quantitative in vivo transillumination technique. The total sinusoidal flow in the observed region of the cirrhotic liver did not differ significantly from that in the normal liver, despite the reduced number of sinusoids and the increased portal venous pressure. The cirrhotic liver also presented a fast-velocity population of portal and hepatic venules and sinusoids in addition to the normal slow-velocity population. The possible mechanism of these "arterialized" microvessels is discussed. PMID- 1016126 TI - Effect of the ligation of hepatic artery on the microcirculation in the cirrhotic liver in the rat. AB - The significance of the hepatic arterial supply in the intrahepatic microcirculation in normal and carbon tetrachloride-induced cirrhotic livers was studied by dye injection method and by ligation of the hepatic artery. The in vivo distribution of dye injected into the hepatic artery evidenced the presence of arterio-venous shunts in the cirrhotic liver. When the hepatic artery of the cirrhotic liver was ligated, the elevated portal venous pressure dropped significantly, and the fast-flowing population of microvessels and sinusoids in the bimodal frequency distribution plot disappeared. The fast-flowing microvessel and sinusoids appeared to be the "arterial" microvessels and sinusoids, and they were converted into the slow-flowing venous channels after hepatic arterial ligation. The transmission of arterial pressure via the A-V shunts may be of greater significance in the pathophysiology of portal hypertension than previously believed. PMID- 1016127 TI - Serological evidence of inter-epidemic infection of feral pigs in New South Wales with Murray Valley encephalitis virus. AB - The sera of 617 feral pigs, collected from three widely separated areas of northern and central New South Wales, were examined for antibody to Murray Valley encephalitis (MVE) virus and to Ross River virus. Haemagglutination-inhibition (HI) antibody was detected to MVE in 58% of sera and to Ross River virus in 15% of sera. Neutralization tests suggested that the MVE HI antibody resulted from infection with MVE virus in the summers of 1971-1972 and 1972-1973 when the virus was not known to be active in New South Wales. These same tests suggested that more than one flavivirus infected the feral pigs in the summer of 1973-1974 and that Kunjin virus was active in the summer of 1975-1976. PMID- 1016128 TI - Basophil leucocytes in cutaneous hypersensitivity reactions in nematode-infected guinea-pigs. AB - Cutaneous hypersensitivity reactions were elicited in guinea-pigs infected with the parasitic nematode Trichostrongylus colubriformis by injecting them with a crude extract of T. colubriformis fourth-stage larvae. The reaction was characterized by early oedema and pronounced cellular infiltration, initially with neutrophils but later with mononuclear cells, basophils and variable numbers of eosinophils. Because basophils have been implicated as effector cells in the protective immune response of guinea-pigs to this nematode, the capacity to elicit a basophil-rich cellular infiltrate in infected animals might be a useful assay for T. colubriformis protective antigen(s). PMID- 1016129 TI - The relationship between the transfer of immunoglobulins, sodium and potassium into mammary secretion of the parturient ewe. AB - The experiment comprised two sections. First, radiotracer techniques were used to study the metabolism of IgG1 and IgG2 in 5 non-pregnant and 4 pregnant ewes. In the pregnant ewes, the rates of synthesis for IgG1 and IgG2 were similar to the rates observed in non-pregnant animals. However, the irreversible loss of IgG1 was significantly greater than IgG2 in pregnant ewes and IgG1 in non-pregnant ewes. Additionally, it was found that most of the IgG1 and virtually all of the IgG2 in mammary secretion was serum derived. Secondly, the levels of sodium, potassium and lactose and the selective index for IgG1 in mammary secretions of 5 pregnant ewes were monitored over the parturient period. The values of all the measures remained relatively constant until one day before parturition. From one day pre-partum, the levels of potassium and lactose in mammary secretion began to increase and had risen 2-3 fold by 5 days post-partum. Over the same period, the selective index for IgG1 decreased 20 fold, wehreas the level of sodium fell from approximately 32 mmol/l to 18 mmol/l. The concentration of IgG1 in plasma slowly declined from approximately 23 g/l to 15 g/l over the last 10 days of pregnancy. During the parturient period, the decline in plasma IgG1 levels, in comparison with IgG2, without alteration in the rates of synthesis of either immunoglobulin, supports the hypothesis that selective transport of IgG1 into mammary secretion occurs without degradation. The results also indicate that the transport of sodium and potassium into mammary secretions are altered over the parturient period. PMID- 1016130 TI - Fibrinogen-like proteins and fibrinolytic proteins in a saline eluate from sucrose washed bovine erythrocytes. AB - Plasminogen and a spectrum of fibrinogen-like proteins are found in a saline eluate of sucrose washed bovine erythrocytes. It seems probable that these proteins are membrane bound in vivo, and, as such, their physiological significance is discussed. PMID- 1016131 TI - Inhibition of intestinal uptake of amino acids by unconjugated bile salt. AB - The unconjugated bile salt, sodium deoxycholate, at a concentration of 0.5 mM was shown to inhibit the intestinal uptake of the amino acids L-glycine, L-leucine, L proline, L-lysine and L-tyrosine in rats in vitro. This effect was acutely reversible except for the basis amino acid L-lysine and is therefore not simply due to tissue damage. These results, and the recent finding that sodium deoxycholate inhibits intestinal absorption of amino acids in vivo, suggest that impaired intestinal amino acid transport may contribute to hypoproteinaemia in patients with bacterial overgrowth in the upper small intestine in whom deoxycholate is present in the small intestinal lumen in excessive concentrations. PMID- 1016132 TI - The effects of 2-phenylalanine 8-lysine vasopressin (octapressin) on blood vessels in the rat tail. AB - Isolated perfused segments of the ventral rat tail artery have been used in this study to investigate the effects of octapressin on vascular smooth muscle and its interaction with other vasoconstrictor agents. It was found that repeated octapressin administration was associated with tachyphylaxis and that the onset and rate of development of this phenomenon could be modified by cocaine. The constrictor action of catecholamines, electrical stimulation and serotonin on the rat tail artery was potentiated by octapressin. Mechanisms which may be involved in octapressin tachyphylaxis are discussed. PMID- 1016133 TI - The induction of parturition using dexamethasone. AB - Premature parturition was successfully induced with a preparation containing 2 dexamethasone esters in 709 out of 716 cows and heifers of gestational periods ranging from 3 to 8 months. A mortality rate of 38.5% was experienced among calves produced by induced cows, while only a 2.7% mortality rate occurred among 4,330 calves from normal parturitions. Approximately 50% of all treated cattle retained foetal membranes, but with apparently no ill-effect. The treatment apparently did not affect milk production, post-calving fertility, and the overall incidence of dystocias in cows and post-calving diseases. Three deaths occurred among induced cattle, but they could not be attributed to the treatment. It was concluded that the technique may prove to be of great value in dairy cattle, in seasonal milking areas. PMID- 1016134 TI - Infection rates and outbreaks of disease due to Babesia argentina in unvaccinated cattle on 5 beef properties in south-eastern Queensland. AB - Serums from unvaccinated groups in 5 herds of beef-cattle in South-East Queensland were tested for antibodies to Babesia argentina at intervals while the cattle were increasing in age from about 6 months. An indirect fluorescent antibody test was used. Infection rates, indicating the proportions of the groups that had been exposed to tick-transmitted infection were 49.2, 56.9 and 69.1% for cattle aged approximately 6, 12 and 18 months, respectively. The degree to which cattle were infested with the vector, Boophilus microplus, was estimated. There appeared to be a strong correlation between infection rate and tick incidence. Four serologically negative animals died of either confirmed or suspected babesiosis during the sampling period. Sickness was observed in 5 others. The serological status of 57 changes from negative to positive without symptoms being observed, indicating relatively low mortality and morbidity rates in the enzootic situation studied. PMID- 1016135 TI - Vaccination with Babesia argentina in 5 beef herds in south-eastern Queensland. AB - Observations on the use of a vaccine containing Babesia argentina in 5 partly susceptible beef herds in south-eastern Queensland were made on 1,029 female breeding cattle over a period of 4 years. Groups averaging about 20 heifers were given 0, 1, 2 or 3 vaccinations. Incidence derived from groups experiencing clinical attacks were 17.9% for unvaccinated cattle and 1.2% for vaccinates. Increasing the number of vaccinations did not appear to increase protection. The one clinical manifestation of infection with B. bigemina was associated with a concurrent reaction to vaccination with Anaplasma centrale. There were no cases of haemolytic anaemia in new-born calves. No severe reactions followed primary vaccination, but 2 revaccinated animals became sick. PMID- 1016136 TI - Tuberculosis-like granulomas in cattle caused by Actinomycetes. AB - From 280 lesions from normal cattle at slaughter, 10 were found to contain thin, branching, Gram-positive organisms belonging to the Nocardia/Streptomyces group and this was confirmed by culture in 3 cases. Macroscopically the older lesions were similar in appearance to those of tuberculosis. Microscopically, all lesions contained numerous foreign body giant cells and thin, branching organisms. The older lesions also contained areas of necrosis, caseation, mineralisation and fibrosis. PMID- 1016137 TI - A pathological and bacteriological study of the mammary glands of beef cows in north Queensland. AB - Pathological and bacteriological studies were made of a total of 507 udders from slaughtered beef cows originating from various locations in northern Queensland. Incidence of supernumerary tests was 28%, their distribution being caudal (80%), intercalary (8%), ramal (5%) and anterior 1%; 6% had both caudal and intercalary teats. They were seen most frequency in British breed and British-Brahman crossbreds (each 29%) and less frequently in Brahmans (22%). Gross lesions were found in 11.4% of cows; these lesions comprised cysts (2.8%), leech infestation (1.0%), mastitis (0.6%), teat occlusionsion (3.9%), papillomatosis (1.2%), cutaneous horns (0.4%), teat fistulas (0.4%), teat trauma (0.6%) and udder fibrosis (0.6%). Mastitis was obviously low in occurrence, while leech infestation and teat occlusion were relatively frequent in cows from one area. Bacteriological examination of single quarters in 364 cows, revealed infection in 154 (42.3%). A total of 199 isolations were made of which 3.5% were recognised mastitis pathogens. Pathological conditions were found, and bacterial isolations were made more frequently in aged than in mature or young cows. PMID- 1016138 TI - Polyarthritis of pigs in western Australia: the role of Erysipelothrix rhusiopathiae. AB - A 3-month survey of polyarthritis in pigs was carried out at 3 metropolitan abattoirs in Western Australia. The incidence of total carcass condemnations for polyarthritis was 0.46% and partial condemnation for "arthritis" 1.66% of 15,919 pigs. It was demonstrated that the majority of joint lesions found in either total or partial condemnations were identical pathological conditions, usually differing only in the number of joints involved. Erysipelothrix rhusiopathiae was isolated from the joints of 63% of pigs condemned for polyarthritis; it appears that this organism is the most significant aetiological agent of polyarthritis in Western Australia. The role of mycoplasmas has not been determined. The groww and microscopic lesions seen in affected joints were those of a non-suppurative proliferative polysynovitis. The stifle and elbow joints showed the highest incidence of the most severe lesions. Pigs condemned for polyarthritis over a 6 month period were traced back to 125 farms. Eighty per cent of pigs that had been condemned for polyarthritis had not been vaccinated against erysipelas or were of doubtful vaccination status. Only 3% of pigs had been vaccinated as recommended. The results would suggest that erysipelas vaccine is not directly implicated in the pathogenesis of polyarthritis. The majority of pigs condemned for polyarthritis originated from poorly managed small piggeries run as sideline enterprises. There was no significant pattern to the geographical distribution of polyarthritis cases in Western Australia. Likewise, no significant realtionship was established between polyarthritis condemnations and either breed, sex or bodyweight of thepigs involved. PMID- 1016139 TI - Complications following a ruptured bladder in a 60-day-old foal. AB - The death of a 60-day-old foal due to massive haemorrhage associated with erosion of the left umbilical artery into the left ureter is reported. Surgical repair attempts are described together with post-mortem findings. PMID- 1016140 TI - The "Dag" and swollen abaxial midpiece spermatozoan defects in bulls. PMID- 1016142 TI - The veterinary profession and the future in Australia. PMID- 1016141 TI - Some thoughts on academic institutions. PMID- 1016143 TI - Supply and demand for veterinarians in Australia. PMID- 1016144 TI - Osteoarthrosis of the elbow joint in dogs. PMID- 1016145 TI - Babesiosis of a horse in Australia. PMID- 1016146 TI - The species of flies reared from struck sheep in south-eastern Australia. PMID- 1016147 TI - Mimosine in Leucaena leucocephala is metabolised to a goitrogen in ruminants. PMID- 1016148 TI - Avulsion of the tibial tuberosity in the greyhound. PMID- 1016149 TI - Congenital bovine epizootic arthrogryposis and hydranencephaly in Australia. Distribution of antibodies to Akabane virus in Australian Cattle after the 1974 epizootic. AB - At the end of the 1974 epizootic of bovine congenital arthrogryposis and hydranencephaly in south-eastern New South Wales, an Australia-wide serological survey (about 4,000 serums) was made to determine the ditribution of cattle possessing serum neutralising antibodies against Akabane virus. Eighty per cent of the serums from cattle in northern Australia (Western Australia, Northern Territory, and Queensland) were positive. A detailed study in the epizootic area in New South Wales (particularly around Bega) showed that 80 to 100% of serums from cows in herds in this area possessed neutralising antibodies. The animals possessing antibodies extended as far south as Genoa in north-eastern Victoria, and as far west as Darlington Point on the Murrumbidgee River. There were no positive herds along the Murray River, where an outbreak of the mosquito-borne disease Murray Valley encephalitis occurred in 1974. Serums tested from cows in the rest of Victoria, South Australia, south-western Western Australia, and Tasmania were negative. Arthrogrypotic calves born in Tasmania and south-western Western Australia were not associated with the presence of Akabane virus. In Papua New Guinea, serums collected from cattle at Boroka, Lae, and Goroka did not possess neutralising antibodies. The distribution of cattle possessing antibodies in Australia would fit a spread of the virus by Culicoides brevitarsis, a biting midge from which Akabane virus had been isolated on three occasions. The possibility of other vectors, as well as C. brevitarsis, was suggested by the presence of cows possessing antibodies at Alice Springs, where this biting midge has not been found. Possibly most cattle in northern Australia become infected early in life. The epizootics in New South Wales could occur when seasonal conditions allow a southerly extension of virus-infected C. brevitarsis which feed on susceptible pregnant animals. C. brevitarsis also bites sheep, and both neutralising antibodies to Akabane virus and congenitally deformed lambs have been observed in the epizootic area. An understanding of the distribtuion of Akabane virus and C. brevitarsis, a possible Australian vector for bluetongue virus, may prove useful if bluetongue should enter Australia. PMID- 1016150 TI - A review of respiratory agents associated with disease of sheep, cattle and pigs in Australia and overseas. PMID- 1016151 TI - Custom collection and processing of bull semen. AB - Three systems of custom collection and processing of semen are reported. In the first system, semen was collected, evaluated and partially diluted and returned to a central Government laboratory for final dilution and freezing. In the second system the procedure was similar to the first except the semen was returned to the author's laboratory for final dilution and freezing. System 2 reduced the failure to process rate from 20.4% to 6%, but did not significantly improve fertility (64% v's 68% for systems 1 and 2 respectively). A single-stage diluent was used in system 3 and the time from collection to freezing in the author's laboratory was reduced. Both the failure to process rate (0.1%) and the fertility rate of the semen (76%) improved over the other 2 systems. PMID- 1016152 TI - Control of reproductive function of cattle using cloprostenol. AB - Two intramuscular injections of cloprostenol were given 12 days apart to synchronise oestrus in a group of 47 heifers and following the second injection, 38 were found in oestrus in 2 to 6 days, 1 in 11 days and 8 in 22 to 27 days. The conception rate of the synchronised animals was 24 of 38 (63%). Twenty-nine heifers were given injections of cloprostenol in late pregnancy and parturition was induced with a latent period of 6 +/- 3 days when injected at 266 to 267 days. When injected at 254 to 262 days, 3 of 16 heifers (19%) were unresponsive and the remainder calved with a latent period of 12 +/- 6 days. The survival rate of calves from induced heifers was 71% with 80% survival from controls. Approximately 50% of the induced heifers, and none of the controls, retained their foetal membranes. PMID- 1016153 TI - The incidence of dystocia in Dorset Horn ewes. AB - The incidence of dystocia was recorded in flocks of Dorset Horn ewes lambing in winter, spring or summer and grazed at 8, 12 or 16 ewes per hectare over a ten year period. The mean incidence of dystocia was 34% of ewes lambing. Significantly more ewes experience a difficult birth at winter (35%) and spring (39%) than summer (26%) lambings. Neither stocking rates nor pre-lambing ewe bodyweight were related to the incidence of dystocia. The incidence of dystocia was significantly greater in 2-year-old ewes than in any other age group. Foetal size was of major importance in the occurrence of dystocia. Approximately 60% of single and twin born lambs that had birth weights greater than 4.5 kg had a difficult birth whereas in lambs weighing less than 3.2 kg only about 10% were affected. Thirty-six per cent of all perinatal mortality was attributable to dystocia. Approximately 27% of single and 73% of twin presentations in assisted births were abnormal, 31% of all lambs assisted had 1 or both legs retained, 4% had posterior (including breech) presentations and the remaining 8% were of varied forms of malpresentation. Significantly more single male than female lambs experienced a difficult birth and the mean birth weights of single, twin and triplet born lambs that had a difficult birth were greater than the birth weights of singles, twins and triplets born normally. PMID- 1016154 TI - Simulated natural infection of chickens with Australian lentogenic newcastle disease virus and subsequent challenge with virulent virus. AB - A total of 291 eight-week-old chickens were exposed to chickens infected with either of two Australian lentogenic strains (V4 and AVL NDV-1) of Newcastle disease virus (NDV). At 3 weeks after exposure, all chickens exposed to V4 infected chickens had developed haemagglutination-inhibition (HI) antibody. All chickens exposed to AVL NDV-1 virus infected chickens had developed HI antibody 5 weeks later. This sudden late appearance of HI antibody, to titres higher than those observed with V4 chickens, was explained by V4 virus being introduced to the AVL NDV-1 group of chickens. When groups of these chickens were challenged with Roakin virus (mesogenic NDV) at 3 weeks and Fontana 1083 virus (viscerotropic velogenic NDV) and Texas GB virus (neutrotropic NDV) at 3, 5, 10 and 21 weeks only three chickens developed clinical illness one of which died. These chickens were one AVL NDV-1 chicken contact challenged with Fontana 1083 virus at 3 weeks, one V4 chicken oronasally challenged with Texas GB virus at 5 weeks and one V4 chicken challenged oronasally with Fontana 1083 virus at 10 weeks. Susceptible non-vaccinated chickens died soon after challenge. Challenge by oronasal infection with 10(7.0) ELD50 of virus or contact with susceptible infected chickens enabled virulent virus to be isolated from most chickens and was accompanied by a large anamnestic increase in serum HI antibody. PMID- 1016155 TI - Some factors affecting the measurement of blood inorganic phosphorus in cattle. AB - Sixty cows were studied over 3 days, to determine the effect of site of sampling, handling stress and the tranquilliser xylazine hydrochloride, on blood inorganic phosphorus (P). Jugular venous and coccygeal mixed arterial and venous blood were compared. Saliva was also analysed for P. Buffered and unbuffered trichloracetic acid (TCA) were compared as deproteinising agents. Tail blood P was consistently 12% (range 7-17%) higher than that from the jugular vein (P less than 0.01). This difference decreased when jugular blood was sampled first but increased following administration of the tranquilliser. The drug significantly (P less than 0.01) increased the concentration of P in the saliva on 2 out of 3 days. The possible role of salivary P in affecting jugular P values, is discussed. The buffered TCA analyses gave consistently lower P readings than the unbuffered analyses. The magnitude of this effect was time dependent, being greater when the samples were left for 4 days (P less than 0.05) than when analysed the next day. There was a very strong correlation between plasma and whole blood P. It was concluded that the tissue of choice in phosphorus studies is tail blood (plasma or serum) treated with buffered TCA. PMID- 1016156 TI - Scrotal mesothelioma in a bull. PMID- 1016157 TI - An attenuated vaccine against bovine ephemeral fever. PMID- 1016158 TI - Suspected aspergillosis in a dog. PMID- 1016159 TI - Treatment of pregnancy toxaemia in ewes by induction of parturition. PMID- 1016160 TI - Lesions in sheep and guinea pigs pen fed parasitised annual ryegrass (Lolium rigidum) PMID- 1016161 TI - Artificial insemination of horses. PMID- 1016162 TI - Stimulation of the development of infective Babesia bovis (= B. argentina) in unfed Boophilus microplus larvae. PMID- 1016163 TI - Equine hydatidosis in Australia. PMID- 1016164 TI - A study of nephritis of beef cattle in North Queensland. AB - The incidence of subclinical nephritis in beef cattle slaughtered at a Townsville abattoir during the period 1970-73 was 3.8 percent. A rising incidence coincided with the wet summer of 1973-74 reaching a peak of 8.2 percent thereafter in June 1974. All but 1 of 100 cases macroscopically identified as nephritis and studied histologically proved to be of interstitial type in which lymphocytic infiltration predominated. Follicular lymphoid hyperplasia was also a common feature. The exceptional case showed proliferative glomerulonephritis. Leptospires were isolated from 16 percent of cases cultured, and observed in 8 percent of specimens examined histologically. All of the 8 isolates subjected to serogrouping were L. pomona. Of the animals tested serologically against 2 serotypes 66.2 percent were positive to L. pomona (33.8 percent), L. hardjo (18.9 percent) or both (13.5 percent). The total incidence is significantly higher than in other random surveys carried out in the region. These findings suggest that Leptospira sp. are a major cause of bovine nephritis. Since other pathogens endemic in the area, for example, Babesia and Theileria sp., may be capable of causing nephritis in cattle an accurate assessment of the aetiology of that form of renal disease in north Queensland cannot yet be made. PMID- 1016165 TI - Anthelmintic treatment of young beef cattle in the Wallum region of south-eastern Queensland. AB - An anthelmintic treatment trial on 125 Brahman-British crossbred 2 to 4 month old calves was undertaken on Wallum country in south eastern Queesland. The calves were divided into 5 experimental groups, grazed together and treated as follows for 17 months: Group 1--Untreated controls; Group 2--Monthly levamisole- niclosamide on 4 occasions; Group 3--Monthly levamisole until 1 month after weaning; Group 4--Levamisole 3 to 6 weeks after saturating rains; Group 5--No levamisole--niclosamide as for Group 2. The mean body weight gains for cattle in Groups 1 to 5 were 95, 124, 105, 121 and 97 kg respectively. Four cattle were lost from each of Groups 1 and 3 and five from Group 5. Most of these losses occurred towards the end of the second summer rainfall season. Faecal egg count maxima were recorded around weaning in untreated groups and during the summer rainfall period of both the first and second summer in all groups. The most prevalent nematode species encountered were H. placei, Cooperia spp and O. ostertagi. It is recommended that in this region cattle under 2 years of age should receive anthelmintic treatment at least in autumn and spring. PMID- 1016166 TI - Humpy back of sheep. Clinical and pathological observations. AB - Humpy back, a disease of Merino sheep in western Queesland, occurs during mustering for shearing. It is usually seen in summer 6-10 weeks after substantial rainfall and is thought to be caused by the ingestion of a toxic plant. The disease is characterised clinically by a short-stepping, stilted gait of the hind limbs, followed by lowering of the head, arching of the back and inability to continue walking. Histopathological examination of 8 cases from 5 properties revealed a Wallerian degeneration of the white matter throughout the length of the spinal cord with the ventral and lateral columns most severely affected. A similar degenerative change was seen in the posterior cerebellar peduncles of 3 of the sheep. A more severe hind limb incoordination with more extensive degeneration of the white matter of the spinal cord, medulla and cerebellum was seen in a case of humpy back of two years duration. Similar, but much milder, spinal cord lesions were found in apparently unaffected sheep from the same group as the sheep affected with humpy back on 2 properties. Severe myodegeneration of hind limb muscle groups was seen in 3 affected sheep. It was thought to be associated with the long rail journey (1500 km) to the laboratory after the sheep were affected in the field. PMID- 1016167 TI - Studies on the prevalence of ringworm among horses in racing and breeding stables. AB - A survey of 568 horses in training and 2,535 horses on breeding farms has shown 32 percent of the horses in training to be clinically affected while only 1.1 percent of breeding horses were affected with pathogenic dermatophytes. The majority of lesions on racing horses were located on the girth areas. Trichophyton equinum var. autotrophicum, M. canis and M. equinum were found to be restricted to racing horses only. M. gypseum occurred in racing, riding and breeding horses. PMID- 1016168 TI - A standardised haemagglutination inhibition test for porcine parvovirus antibody. AB - Basic variables of the haemagglutination inhibition (HI) test for porcine parvovirus antibody were investigated. Nonspecific serum inhibitors were satisfactorily removed without loss of specific antibody when undiluted serum was adsorbed with 25 percent kaolin in borate saline at pH 9.0. Natural haemagglutinins in test serums could be completely removed using 0.1 ml of packed erythrocytes to 0.6 ml of kaolin treated serums. Adsorption of prediluted serum resulted in a depression of specific antibody titres. Highest HI titres were obtained using guinea pig erythrocytes, following incubation of virus-serum mixtures for 18 hours at 4 degrees C, 3 hours at 25 degrees C or 2 hours at 37 degrees C. Micro- and macro-tests gave comparable HI titres. PMID- 1016169 TI - Leptospiral agglutinins in dogs in Sydney. AB - From June 1971 to June 1972, sera from 600 dogs in Sydney were tested for leptospiral agglutinins by a rapid slide agglutination method. The end-point titre was taken at 50 percent agglutination of the live organisms. Forty-one samples (6.8 percent) had a significant leptospiral titres (100 or greater) and 5 of these reacted to 2 serotypes. Thirty serums (5 percent) contained agglutinins against L. copenhageni, and 6 (1 percent) against L. pomona, while a few samples reacted against hardjo, tarassovi, australis, grippotyphosa or pyrogenes serotypes. No significant titres were found to L. canicola, L. hebdomadis, L. autumnalis or L. bataviae. PMID- 1016170 TI - Suspected equine infectious anaemia in a foal. PMID- 1016171 TI - Solanum esuriale, a possible cause of humpy back in sheep. PMID- 1016172 TI - Extension of the range of Rhipicephalus sanguineus in Western Australia. PMID- 1016173 TI - The role of dietary fat in alleviating fatty liver and kidney syndrome in broilers. PMID- 1016174 TI - Reactivation of recent or remote memory before electroconvulsive therapy does not produce retrograde amnesia. PMID- 1016175 TI - Dissociation of odor and taste in shock-avoidance learning. PMID- 1016176 TI - Parallel but independent effects of pentobarbital and scopolamine on hippocampus related behavior. PMID- 1016177 TI - A comparison of free-operant shuttle avoidance in Mongolian gerbils and albino rats. PMID- 1016178 TI - Differentiation of response biases elicited by scopolamine and d-amphetamine: effects on habituation. PMID- 1016179 TI - An experimental test of diaschisis. PMID- 1016180 TI - Social and genotypic aspects of open-field behavior of two lines of mice. PMID- 1016181 TI - The response of male guppies (Poecilia reticutata, Peters) to repeated exposure to an open field. PMID- 1016182 TI - Adaptation and aversive brain stimulation. II. Effects of current level and pulse frequency. PMID- 1016183 TI - Adaptation and aversive brain stimulation. III. Excitability characteristics of behaviorally relevant neural substrates. PMID- 1016184 TI - Conditioned taste aversion: oral and postingestional factors. PMID- 1016185 TI - The CNS weighting of external and internal factors in feeding behavior. PMID- 1016186 TI - The influence of calcium and beta-sympathomimetics on force-frequency relationship and resting potentiation in guinea pig papillary muscle. AB - The influence of various calcium concentrations and of the beta-sympathomimeticum orciprenaline (Alupent) on the force-frequency relationship and on the resting potentiation of isolated isometrically contracting papillary muscles of the guinea pig heart was studied. Elevation of Ca concentration and/or addition of orciprenaline augment the amplitudes of contractions elicited by rhythmical stimulation, but they diminish the amplitudes of test contractions elicited after a test interval of 1-2 s. It is suggested that calcium and orciprenaline strengthen the calcium loss from the sarcoplasmic reticulum out of the cell during a prolonged interval. PMID- 1016187 TI - Evaluation of physical performance by rectangular-triangular bicycle ergometry and computer-assisted ergospirometry. AB - A great deal of information about physical adjustment to work can be obtained from quantitative stress testing. Maximal stress limited by symptoms of exertional intolerance is the concept of the 2 min duration work increment test (rectangular-triangular exercise test). Compared to steady-state work tests strict observation of the standardized procedure- and computer assisted evaluation of ergospirometric parameters offer innovatory opportunities: (1) the test is of short duration (8-14 min), (2) the subjects recover rapidly, even from an exhausting test, (3) one is more likely to be able to observe plateauing of VO2, should determination of maximal VO2 be desired, (4) adaptation to increasing work rates and maximal work capacity is assessable, (5) computer technics provide on-line assessment of aerobic and anaerobic power in quantitative terms, (6) measurements proved to be highly reproducible, (7) the relationship between variables such as increments of heart rate and systolic blood pressure, respiratory minute volume, oxygen uptake during the early phase of the non-steady state condition and the index of anaerobic power, and the influence of factors such as work load and work output, has been studied to derive standard values. Soft-ware programs have been designed to estimate deviation of parameters actually measured from standard values in terms of multiples of the standard deviation of the standard regression line. In particular, evaluating oxygen uptake during short time-intervals (0.5 min) provides information about adequate adaptational forces of the cardio-circulatory system. Energy that is not accounted for by reactions involving the VO2 measured is computed by substracting the caloric equivalent of oxygen uptake during work exceeding the steady-state level during rest from the energy demand to sustain a given work load aerobically. This index of anaerobic power is defined in kcal, cal/kg body wt., and as a percentage of the total amount of energy required (moderately trained athletes 350-500 cal/kg; sedentary people 200-300 cal/kg). A close relationship to parameters of metabolic acidosis (base excess) exists. It is concluded that the physical performance of sedentary people, athletes and patients with impaired cardio-pulmonary function can be more precisely qualified in quantitative terms by means of computer assisted rectangular-triangular ergospirometry. Results obtained in patients with diseased conditions must be carefully interpreted, their condition suggesting the use of more invasive investigations to reveal the pathophysiologic mechanism. PMID- 1016188 TI - [A variant analysis of static body mass, height, surface area, radiological heart volume and aerobic capacity. Comparison findings between 200 high performance athletes with 80 untrained persons (author's transl)]. AB - Static body mass and parameters of aerobic capacities were investigated in 200 high performance athletes and 80 untrained persons. The results were subjected to a variant analysis. A subdivision of the athletes into strength and endurance sports has been shown to be of value. The mean range in untrained persons, strength athletes, endurance sports athletes and other athletes is presented. Significant variations were observed. Body mass, height and surface area was measured and the findings in athletes and untrained persons were compared. From the variant analysis of absolute and relative heart volume, the statement can be made, that athletes have larger hearts and that differences between sports exist. On the average the maximal O2-Puls and maximal Wattpuls as a measure of the aerobic capacity are greater in trained than in untrained persons. A close correlation between maximal O2-Puls and Wattpuls was demonstrated. Between strength and endurance athletes significant differences in both parameters are observed. A comparison of several statistics from the West German sport medicine literature of recent decades has shown, that in spite of changes in training quality and quantity in high performances athletes no evidence could be found for an increase in the performance parameters of the aerobic capacity. PMID- 1016189 TI - Maximal rate of pressure rise and time parameters in the right ventricle under isovolumic conditions. Investigations in the canine heart-lung preparation. AB - In contrast to the left ventricle, the maximal rate of intraventricular pressure rise in the right ventricle does not occur within the isovolumic phase of the contraction. Occlusion of the pulmonary artery by inflation of a balloon during the diastole causes an isovolumic systole of the following heart beat. The canine heart-lung preparation was used to test whether dP/dtmax measured isovolumically and the peak ventricular pressure Pmax as well as the parameters derived are useful indices for the contractile state of the right ventricle. Changes only of the aortic pressure influence neither dP/dtmax, Pmax and the time values from the onset of contraction to dP/dtmax (t-dP/dtmax), nor the time to Pmax (t-Pmax). A rise in heart frequency leads to an increase in dP/dtmax and Pmax at lowered enddiastolic pressure. It does not influence the time interval t-dP/dtmax and t Pmax. With augmented diastolic filling, dP/dtmax as well as Pmax increase, and t dP/dtmax and t-Pmax are extended. The present study suggests that dP/dtmax and Pmax measured isovolumically provide accurate and practical measurements of right ventricular contractility, provided that changes in enddiastolic pressure and heart frequency are taken into account. The time parameters are found to be not useful. PMID- 1016190 TI - The maximal rate of pressure rise in the right ventricle of isolated canine hearts in isovolumic and auxotonic systole under various hemodynamic and inotropic conditions. AB - The influence of changes in pre- and afterload, heart frequency and inotropic state on the difference between right ventricular dP/dtmax measured isovolumically and auxotonically has been investigated in canine heart-lung preparations. Isovolumic systoles were obtained by occluding the pulmonary artery during diastole by balloon inflation. The mean difference between isovolumic and auxotonic dP/dtmax is 40 mm Hg/sec (15 to 80 mm Hg/sec) - i.e. about 10% of the value measured auxotonically. Neither hemodynamic (pre- and afterload changes) nor inotropic changes influence this difference. Heart rate increase from 140 to 200/min also has no effect. This corresponds with the unchanged time interval between pulmonary valve opening and right ventricular dP/dtmax under all these conditions. Only heart rates below 100/min seem to enhance the difference between isovolumic and auxotonic dP/dtmax. Since the difference is not altered at various inotropic states, the result of this study leads to the conclusion that the relative changes in contractility could be slightly overestimated by using the auxotonic dP/dtmax for inotropic assessment. Practically, this inexactitude is within the error range of the method. Therefore, the use of dP/dtmax measured auxotonically does not introduce a marked disadvantage related to isovolumic dP/dtmax for assessment of relative inotropic changes of the right ventricle in isolated hearts. PMID- 1016191 TI - [The noninvasive determination of cardiac output by means of impedance cardiography. Comparative evaluation with a thermal dilution technique (author's transl)]. AB - When a high frequency alternating current is passed through the thorax by means of tape-electrodes, the electrical impedance Z is changing synchronously with the cardiac cycle. The relation between the first derivative dZ/dt and the stroke volume is the basis for the application of impedance cardiography (IK) Determinations of cardiac output (CO) at rest during ergometer exercise using this noninvasive technique were compared with CO values obtained by the thermal dilution method. In 57 subjects simultaneous determinations using both methods were performed at resting conditions. The correlation coefficient was r = 0.63. In addition, in 48 of the subjects CO was measured with both methods during supine ergometer exercise. Comparison of the exercise values resulted in a correlation coefficient of r = 0.63. In all 48 cases there was a concordant change of the IK and thermodilution CO values. It is concluded that relative changes of CO are reliably detected by IK. The absolute values can be utilized only approximately. PMID- 1016192 TI - Hemodynamic response to digitalization in patients with hypertensive cardiovascular disease. AB - Twenty-eight patients with hypertensive cardiovascular disease (HCD) and incipient myocardial dysfunction underwent hemodynamic studies at rest and during exercise before and 30 minutes after administration of 0.6 mg beta-methyl-digoxin intravenously. Measurements were made during right heart catheterization with a balloon-tipped catheter. The hemodynamic changes after administration of digitalis did not demonstrate a consistent and uniform improvement of cardiac performance in all patients with HCD and myocardial dysfunction. When separating 11 patients with pervious myocardial infarctions or documented coronary artery disease (CAD) (= Group I) from the remaining 17 subjects without clinical and/or angiographic signs of CAD (= Group II), there were significant differences in the hemodynamic response to digitalis: In Group I, pulmonary artery wedge pressure (PAWP) after digitalis decreased only slightly and insignificantly from 8.7 to 7.4 mm Hg at rest and from 27.6 to 26.4 mm Hg during steady state exercise. Cardiac output (CO) remained essentially unchanged with a tendency to decrease after digitalis: 5.9 vs. 5.8 L/min at rest and 11.5 vs 11.1 L/min during exercise. At rest, even patients of Group II showed only minor decrease of PAWP from 8.8 to 7.2 mm Hg; during exercise these patients demonstrated marked improvement of cardiac performance with a significant decrease of PAWP after digitalis from 27.8 to 22.3 mm Hg (p less than 0.01). With one exception, there was a more or less pronounced reduction of PAWP after the drug was given. No significant change of CO after digitalis was measured in this group: 6.2 vs. 5.9 L/min at rest and 13.4 vs. 13.5 L/min during exercise. The different hemodynamic patterns of responders and non-responders to the glycoside will be discussed. PMID- 1016193 TI - Experimental hypothyroidism: depression of myocardial contractile function and hemodynamics and their reversibility by substitution with thyroid hormones. AB - Hemodynamics and myocardial muscle mechanics have been studied in 22 euthyroid and 60 hypothyroid cats in which experimental hypothyroidism has been produced by thyroidectomy 61 days prior to the examination. Left ventricular to body weight ratio was altered due to a decrease in left ventricular weight and an increase in body weight. Heart rate, cardiac output and cardiac index were decreased (by 12 15 per cent), whereas stroke volume remained unchanges. Peak systolic pressure of the left ventricle was moderately decreased, the other pressures were in the normal range. There was a marked and significant reduction of isovolumic contractility indices indicating a depression of myocardial contractility in situ by 20-27 per cent. The isolated ventricular myocardium exhibited decreases of isotonic muscle shortening, of maximum isometric tension development and of the rates of both, isotonic shortening and isometric tension development by 12-35 per cent. Force-velocity relationships of contraction and relaxation were depressed to lower values of contraction and relaxation velocity as well as of maximum isometric muscle tension. The alterations in myocardial muscle mechanics and hemodynamics were completely reversible following substitution of the hypothyroid group with physiological doses of L-thyroxine (5 mug/kg/day for 8-18 days). Excess increases of parameters of myocardial performance were found following substitution of the hypothyroid group with L-thyroxine (500 mug/kg/day) in accordance with the induction of experimental hyperthyroidism in these animals. The results demonstrate impaired myocardial contractility and hemodynamics in experimental hypothyroidism. These changes are completely reversible by substitution with L-thyroxine in accordance with a reversible thyroid cardiomyopathy. The cellular mechanisms responsible for the altered cardiac activity in experimental hypothyroidism are discussed. PMID- 1016194 TI - The influence of dihydroergotamine on adenosine-induced and reactive coronary vasodilation. Interaction of dihydroergotamine and coronary vasodilation. AB - The influence of dihydroergotamine on adenosine-induced and reactive vasodilation after long and short periods of coronary artery occlusion was investigated in thoracotomized dogs. Adenosine-induced vasodilation (intracoronary administration) and vasodilation after long periods of coronary artery occlusion (25-35 beats) were similarly influenced, i.e. decreased by the i.v. administration of 10 mug/kg dihydroergotamine. By contrast vasodilation after short periods of coronary artery occlusion (4-7 beats) tended to be increased. This difference in response is thought to arise from two distinct mechanisms of coronary vasodilation after coronary artery occlusion depending on the duration of the occlusion period. The vasodilation after short periods of coronary artery occlusion possibly corresponds to physiological autoregulation. With longer periods of coronary artery occlusion an additional, consecutive mechanism is called into action. PMID- 1016195 TI - Effects of fendilin hydrochloride (sensit) on systemic and coronary hemodynamics and on retrograde coronary blood flow in dogs. AB - Fendilin hydrochloride was tested in 9 normal anesthetized dogs and in 7 anesthetized dogs with acute coronary artery occlusion. The compound (1 mg/kg i.v.) caused a slight short lasting increase in coronary blood flow together with an increase in cardiac metabolic rate for oxygen of similar magnitude. There was no measurable effect on collateral conductance. No noteworthy effects on systemic hemodynamics were observed. PMID- 1016197 TI - The role of individual recognition by odors in the social interactions of the Mongolian gerbil (Meriones unguiculatus). PMID- 1016196 TI - Studies on the regulation of myocardial blood flow in man. I.: Training effects on blood flow and metabolism of the healthy heart at rest and during standardized heavy exercise. AB - In a comparative study 11 athletes and 11 untrained students were investigated at rest, of these 6 trained and 5 untrained individuals during exercise as well. Myocardial blood flow was measured by the argon method. Myocardial oxygen consumption, myocardial substrate uptake of glucose, lactate, and free fatty acids and cardiac output were determined by the direct Fick principle. Exercise was standardized according to 65% of an individual's maximal oxygen uptake (delta VO2 max). Coronary flow reserve was determined by dipyridamole injections. All measurements were made during hemodynamic and respiratory steady-state conditions with the subject in a supine position. At rest, myocardial blood flow and myocardial oxygen consumption were significantly lower in trained subjects compared to the untrained ones. These differences were more pronounced during heavy exercise. They cannot be explained completely by hemodynamic parameters. - During exercise, myocardial substrate uptake shifted to a predominant lactate uptake of almost 90% of total substrate uptake. Total substrate uptake as well as lactate uptake correlated significantly with myocardial oxygen. - Coronary flow reserve was lower in the trained group. It is concluded that the heart muscle of a trained individual requires less energy at a given work load than in the untrained state. PMID- 1016198 TI - A classification of tumor development based on an analysis of enzymes in tissue sections of hypernephroid carcinoma in man. AB - Sections of hypernephroid carcinoma from 20 cases were investigated for aldolase isozymes A and B by a mixed aggregation immuno-cytochemical technique, and for the brush border membrane enzymes aminopeptidase and alkaline phosphatase by conventional histochemical techniques. It was found that the cases could be grouped into four types: type 1 (1 case) contained all 4 enzymes; type 2 (7 cases) contained all enzymes except aldolase-B; type 3 (7 cases) possessed aldolase-A and one brush border membrane enzyme; type 4 (5 cases) contained only aldolase-A. The aldolase-A concentration in all tumor cells was higher than that in proximal tubule cells, whereas the concentration of the two brush border enzymes was lower. In cases tydolase-B and/or higher amounts of the brush border enzymes than the surrounding cells. No correlation was observed between clear cell and granular cell hypernephroid carcinomas or the invasiveness or the nuclear polymorphism of the tumors on the one hand with their enzyme type on the other. These histological enzyme analyses suggest that most, if not all, hypernephroid carcinomas are derived from kidney proximal tubule cells and that the tumor cells then progressively lose aldolase-B, and subsequently the brush border enzymes, but at the same time producing more aldolase-A. The presence of the enzyme-rich patches suggest different patterns of proliferation and differentiation among the tumor cell population. Three tumors other than hypernephroid carcinoma were also examined in this way. The results suggest that histoenzymological analyses are of general applicability in studies of tumor progression. They should also be useful for biopsy and aspiration cytology. PMID- 1016199 TI - Quantitative electron microscopic study of capillaries in diabetes mellitus. AB - A systematic microscopic examination of all elements of the capillary wall was performed on quadriceps muscle biopsies from 9 diabetic patients and 8 controls. The capillary basement membrane (CBM) was markedly thicker in diabetics; it consisted of several lamellae and contained large vacuoles which were never observed in non-diabetic subjects. Large magnifications revealed fibrils in greater number and markedly larger in diameter in diabetics, these accounting for a considerable volume of the CBM and the adventitia and increased diameter and thickness of the capillary wall, without encroaching on the lumen. The intracellular fibrils in pericytes and endothelial cells were also larger and thicker in diabetic subjects. The prevalence of fibrillar material in the vascular disease of diabetes mellitus suggests the importance of research into possible measures to arrest fibril formation. PMID- 1016200 TI - The significance of DNA flow-through fluorescence cytophotometry for the diagnosis of prostate carcinoma. AB - Flow-through fluorescence cytophotometric determination of nuclear DNA content was employed for the diagnosis of prostate carcinoma. Fine needle aspiration biopsy material from the prostate of 220 patients was used for study. A false negative rate of 11.4% and a false positive rate of 29.7% were obtained when the results of flow-through photometry were compared with those of traditional cytodiagnosis. It was found that 4.5% of the specimens were unsuitable for cytologic diagnosis and 10.9% for flow-through cytophotometry. False negative DNA histograms may be due to two factors: either the number of tumor cells is small or there are tumor cells whose nuclear DNA content does not differ from that of a normal cell population. False positive findings result from proliferating cells in inflammatory activation. Errors in preparation of the material and mechanical mistakes, such as cellular clumping and coincidences, are less likely causes. The greater percentage of specimens which were inadequate for cytophotometry was due to the large number of cells needed for a utilizable flow-through photometric histogram. The high rate of false negative and false positive results (11.4% and 29.7%, respectively) argues against using flow-through photometric nuclear DNA determination for the diagnosis of prostate carcinoma. PMID- 1016201 TI - [Postmortem demonstration of portal vein collateral circulation (author's transl)]. AB - INTRODUCTION: Postmortem investigation of esophageal varices and the portal system is difficult, because veins are collapsed at autopsy. The demonstration of varices is possible by illumination of the isolated mucous membrane or by puncturing esophageal varices and filing them with different materials. MATERIAL AND METHODS: We use a 15% aqueous gelatine solution (if needed with additional barium sulfate for x-ray examination) which is supplemented by 40% formaldehyde (40 ml in 1 1 gelatine solution). The superior mesenteric vein is catheterized and filled by a clyster-pump. RESULTS: The mixture of gelatine and formaldehyde hardens within a few minutes. The autopsy is delayed only about half an hour. Within this time the portal system is well outlined. This method can show exactly the drainage of the portal system into the inferior vena cava. In cases of portocaval shunt or of esophageal transsection the result of the operation can be verified. The localization of the bleeding source of esophageal varices can be demonstrated by escape of the filling mass. PMID- 1016202 TI - [Biochemical viewpoints and technic of screw and plate osteosynthesis]. PMID- 1016203 TI - [Technic of lock nailing with a new targeting device. Analysis of 64 cases of surgery]. PMID- 1016204 TI - [The stabilization of distal radius fragments and ulnar fractures by means of Kirschner wires]. PMID- 1016205 TI - [Talocrural arthrodesis after injuries]. PMID- 1016206 TI - [Experimental lymphostatic arthropathy]. PMID- 1016207 TI - [The Lambrinudi method of surgery of the paralytic pointed foot]. PMID- 1016208 TI - [Problems of etiology, prevention and treatment of juvenile muscular torticollis]. PMID- 1016209 TI - [Traumatic sternum osteitis with substernal abscess]. PMID- 1016210 TI - [A new pelvic nail]. PMID- 1016211 TI - [A new drilling device]. PMID- 1016212 TI - [Evaluation of arterial occlusive disease]. AB - In giving an opinion on arterial circulation disorders, an arterial occlusion is predominant. As a rule, the diagnosis based on anamnestic data, clinical examinations and some functional tests causes no difficulties. An angiography simplifies the evaluation, but it should be carried out only to distinguish a generalized vasculopathy from a local one. The arterial occlusion is a chronic and progressive disease with coronary vessels being mainly involved. The muscular force of the patient is reduced, local infections and traumatisms menace him thus reducing his working capacity. Anticoagulants must often be given continuously, the vascular systems of the heart and the brain may be impaired. It is extremely difficult to elucidate causal relationships, especially in case of injuries suffered during military service. It is the general opinion nowadays that cold injuries entail a limited angiitis but no generalized vasculopathy. PMID- 1016213 TI - ["Superficial spreading melanoma" within a psoriasis focus as a delayed sequela following arsenic therapy for psoriasis]. AB - After a longlasting psoriasis (25-30 years) and after an arsenotherapy of psoriasis per os fifteen years ago an arsenic-caused injury occured with formation of a melanoma within the surrounding psoriasis. In examinating comparable Moselle vine dressers with late arsenic-caused injuries during the years 1972-1975, altogether 1600 examinations, precancerosis, basaliomas, morbus Bowen, spinaliomas, and transitional epithelium carcinomas have been found and have been histologically confirmed. No melano malignom has been found. Al in eleven other cases of vine dressers with arsenic-caused late injuries showing keratosis, precancerosis, and basaliomas together with a long-lasting psoriasis vulgaris no melano malignom has been found. PMID- 1016214 TI - Studies on live attenuated mumps vaccine. II. Follow-up study on the efficacy of Biken Vaccine. AB - Clinical and serological follow-ups were made on 18 children for 3 years and on another 18 children for 4 years, after immunization against mumps by attenuated mumps vaccine; Biken vaccine. To evaluate the protective efficacy of the vaccine, matched controls were studied during the same period. Serological examinations revealed that 77% of the vaccinees and 93% of the controls were infected with mumps after close contacts with mumps patients. Regular mumps was contracted by 88% of the controls, but none of the vaccinees. There was no substantial decrease in the antibody titers in unexposed vaccinees after vaccination. PMID- 1016215 TI - Antitumor effects of interferon on transplanted tumors in congenitally athymic nude mice. PMID- 1016216 TI - Effect of hormone treatment on genital herpetic infection in mice. PMID- 1016217 TI - Isolation and purification of D-alanyl-meso-2, 6-diaminopimelic acid endopeptidase of Streptomyces L-3 enzyme using soluble substrates of known chemical structure from Lactobacillus plantarum cell wall digests. AB - D-alanyl-meso-2, 6-diaminopimelic acid (D-Alanyl-meso-A2pm) endopeptidase was isolated and purified from a crude Streptomyces L-3 enzyme preparation by ion exchange chromatography and isoelectric focusing in a density gradient. During its purification, its hydrolytic activity was assayed on cell walls of Lactobacillus plantarum ATCC 8014 and soluble glycopeptides and peptides, of known chemical structures, prepared enzymatically from these cell walls. A fraction with an isoelectric point of pH 7.9 cleaved the bond between the carboxyl group of the D-alanine residue at the C-terminal in one peptide subunit and one of the two amino groups of the A2pm residue in the neighboring peptide subunit. Unlike the crude enzyme, the endopeptidase in this fraction showed no N acetylmuramyl-L-alanine amidase, A2pm carboxyamide amidase or proteinase(s) activity and it was immunologically homogeneous. PMID- 1016218 TI - Studies of the cell envelope of Vibrio para-haemolyticus A55: isolation and purification of bag-shaped peptidoglycan (murein sacculus). AB - The peptidoglycan (PG) component of the envelope of Vibrio parahaemolyticus A55 was studied in relation to the salt dependency of the organism. A bag-shaped PG (murein sacculus) was isolated and purified by digestion of freshly harvested intact whole cells with sodium dodecyl sulfate (SDS) and then protease treatment. Whole cells lyze in salt-deficient or hypotonic conditions and this can be measured by turbidometry. Lysis is prevented by addition of 0.35 M NaCl or acidification to below pH 4.5. The isolated PG or murein sacculi did not seem to require salt for structural integrity. The PG obtained by the same method from subcellular fractions, that is, envelope fractions, prepared either with or without NaCl, was extensively fragmented. The main amino acids and amino sugars of the murein sacculus were glucosamine, muramic acid, alanine, glutamic acid, 2, 6-diamnopimelic acid (A2pm) in a molar ratio of 0.4:0.6:1.7:0.9:1.0. A polyglucose, which was only degraded by Pseudomonas isoamylase,and poly-beta hydroxybutyrate (PHBA) were found in the murein sacculus. The murein sacculus of the organism is discussed in comparison with PG of other gram negative bacteria and marine or halophilic microorganisms. PMID- 1016219 TI - Genetic control of heat sensitivity and activity level of murine arylsulfatase B. AB - BALB/c male mice possess twofold higher kidney p-nitrocatechol-SO4 arylsulfatase B than do A/HeJ male mice; however, their liver arylsulfatase activities are comparable. Twentyfold-purified kidney arylsulfatases B from these two strains have similar Michaelis constants, electrophoretic mobilities, pH optima, and inhibitor profiles; however, the BALB/c enzyme is more heat stable than the A/HeJ enzyme. BALB/c, C3H/HeJ, DBA/2J, and SWR/J mice share an autosomal allele, As-1a, which apparently determines the heat-stable arylsulfatase B, while A/HeJ and C57BL/6J mice possess the As-1b allele, which determines the heat-sensitive enzyme. A second autosomal locus, Asr-1, determines liver arylsulfatase B activity. C57BL/6J mice carry the Asr-1a allele, which results in high liver activities, while C3H/HeJ mice are homozygous for the low-activity allele, Asr 1b. Male mice generally have 30-40% higher kidney activities than females; however, female kidney arylsulfatase activities rise and actually surpass those of males during late pregnancy and lactation. PMID- 1016220 TI - The enzymatic deficiency conditioned by the shrunken-1 mutations in maize. AB - Evidence is presented to show that the Sh locus specifies sucrose synthetase in the developing endosperm of maize. The sh/sh/sh endosperm possesses less than 10% sucrose synthetase activity as compared to the normal Sh/sh/sh endosperm. The residual enzyme activity in five independently derived mutant genotypes is attributable to a protein molecule of different electrophoretic and immunochemical specificities that is presumably independent of the sh locus. Sucrose synthetase activity in the embryo in both the genotypes is electrophoretically indistinguishable from the one present in the mutant endosperm. Mutant endosperm has a reduced starch content as compared to the normal. This observation constitutes genetic evidence supporting a critical role for sucrose synthetase in starch biosynthesis. PMID- 1016221 TI - Multiple structural genes for the alpha chain of canine (Canis familiaris) hemoglobin. AB - There are two forms of the alpha chain of canine hemoglobin differing only at residue 130. One form (taualpha) contains threonine at this position, the other (Aalpha) contains alanine. Studies of two Labrador dog families strongly support the existance of multiple alpha-chain structural genes as the basis of the alpha chain heterogeneity. There must be at least one gene locus for Talpha and one for Aalpha; the exact number of loci has not been determined. Two other dog breeds, the Basenji and the Beagle, also have both Talpha and Aalpha chains. PMID- 1016222 TI - Analysis of repetitive DNA in three species of Gossypium. AB - The rate of reassociation of denatured DNA was determined for two selected diploid species, Gossypium thurberi (D genome) and G. arboreum (A genome), and one allotetraploid species, G. hirsutum (AD genome). The relative genome size and DNA content of the chromosomes of the diploids were A greater than D. Renaturation curves indicated that the differences in genome sizes were due primarily to the repetitive DNA content. PMID- 1016224 TI - Chromosome number and flavonoid synthesis in Briza L. (Gramineae). AB - Following a recent reidentification of the apigenin C-glycosides in diploid Briza media, the luteolin C-glycosides were reexamined and three acylated derivatives of a luteolin C-glycoside were found. In an attempt to identify the chromosome or group of chromosomes responsible for the change in flavonoid synthesis from 4' hydroxy- in diploid plants to 3',4'-dihydroxyflavone C-glycosides in autotetraploid plants, leaf flavonoids of artificially produced aneuploids of B. media were examined. Among these plants three different leaf flavonoid profiles were recognized: diploid, tetraploid, and a "modified" tetraploid pattern. All the aneuploids with the normal or "modified" tetraploid pattern were trisomic for one of the small acrocentric chromosomes. Induced polyploids of other Briza species were usually found to have similar flavonoid patterns in the two chromosome races. Flavonoid sulfates were found in three South American species but are absent from all the European species. PMID- 1016223 TI - Allelic expression in intergeneric fox hybrids (Alopex lagopus x Vulpes vulpes). I. Comparative electrophoretic studies on blood enzymes and proteins in arctic and silver foxes. AB - Twenty-seven blood enzymes and proteins, whose structures are presumably controlled by at least 33 genes, were assayed in Arctic and silver foxes by starch gel electrophoresis. Two types of protein and enzyme electrophoretic patterns were distinguished: one exhibiting a single enzyme, the other several isozymes. The two fox species were found to differ in seven of the 27 enzymes and proteins studied: glucose-6-phosphate dehydrogenase, adenylate kinase, erythrocyte carboxylesterase, diaphorase, prealbumin, transferrin, and albumin. No differences were established between the species for the other enzymes and proteins. The data are interpreted as evidence for the existance of a set of enzymes and proteins differentiating the Arctic from the silver fox. PMID- 1016225 TI - Identification of wheat (Triticum aestivum L.) chromosomes with genes controlling the level of nitrate reductase, nitrite reductase, and acid proteinase using the Chinese Spring-Hope substitution lines. AB - The levels of nitrate reductase, nitrite reductase, and acid proteinase were compared in the primary leaves of 8-day-old wheat seedlings of Chinese Spring, Hope, and the 21 disomic substitution lines of Hope in Chinese Spring. Two chromosomes, 7B and 7D, were considered to contain genes controlling the level of nitrate reductase. Substitution of Hope chromosome 7B caused a highly significant increase in the in vitro stability of nitrate reductase. Nitrite reductase appeared to be controlled by two major genes, located on chromosomes 4D and 7D, and two minor genes, located on chromosomes 3D and 5A. In the case of acid proteinase, substitution of chromosome 1D caused a significant reduction in enzyme activity. PMID- 1016226 TI - Genetic control and distribution of leucine aminopeptidase in the cultivated chenopods (Chenopodium) and related weed taxa. AB - Isozymes of leucine aminopeptidase (LAP) in leaf tissue of the cultivated chenopods (Chenopodium quinoa and C. nuttalliae) and their sympatric weedy relatives (C. hircinum and C. berlandieri) can be electrophoretically resolved into a sum total of five anodally migrating bands. These are the products of two unlinked gene loci which apparently reflect genetic duplication via allotetraploidy. Accessions from the Andean and Mexican areas of cultivation are characterized by a lack of electrophoretically detectable variation. Andean weed and cultigen accessions appear to be genetically identical at both Lap loci, as do weed and cultigen material from Mexico. The two cultigens, and their sympatric weeds, can be differentiated by variation at the Lap-B locus, whereas they are monomorphic at Lap-A. This locus is, however, highly polymorphic in weedy C. berlandieri populations of western North America. PMID- 1016227 TI - Correlation between structural variation and activity of murine kidney beta galactosidase: implications for genetic control. AB - Two closely linked regulatory genes have been reported to control activity levels of beta-galactosidases in murine tissues. The specific effects of these genes on murine glycolipid metabolism have not been elucidated. A/HeJ kidney 4 methylumbelliferyl-beta-galactosidase exhibited lower thermostability than the corresponding C57BL/6J and SWR/J enzymes. This altered response to heat segregated with the Bgsh allele among progeny derived from backcrosses of F1 (A/HeJ; SWR/J) mice to the respective parental strains. Restriction of the heat sensitive A/HeJ beta-galactosidase to kidney tissue suggests that it is not determined by the Bgs locus, since the latter appears to be expressed in all tissues. More likely, the Bgs region of chromosome 9 contains a gene cluster consisting of a number of regulatory and structural loci. The proposed structural genes share affinity for the artificial substrates commonly employed for their assay but may differ in their relative affinities for glycosphingolipid substrates. Presence of the Bgsh allele results in an increase of kidney GM1 ganglioside-beta-galactosidase; however, galactosylceramide-beta-galactosidase appears unaffected by this allele. PMID- 1016228 TI - On the detection of functional and structural enzyme mutants by coordinated affinity chromatography and isoelectric focusing. AB - A method of studying structural and functional heterogeneity of enzymes has been developed and tested on chymotrypsin. The enzyme, prepared from single mouse pancreata, has been fractionated with respect to function and charge content by a combination of affinity chromatography and isoelectric focusing. By comparing chymotrypsin isolated from isogenic strains, chymotrypsinogen of strains A/Sn and NZB was found to be genetically heterogeneous, thus not revealed as different chymotrypsin forms of a single zymogen. Chymotrypsinogen originating from two loci was investigated, and structural and functional differences of the corresponding enzymes were determined. At both loci, structural allelomorphism was indicated. At one locus, the structural heterogeneity was also found to be reflected in functional heterogeneity of the corresponding enzymes. By mating the two strains and fractionating the enzyme of the cross, the differences were shown to be inherited. PMID- 1016229 TI - An investigation of the products of 53 gene loci in three species of wild Canidae: Canis lupus, Canis latrans, and Canis familiaris. AB - This article describes an investigation of inter- and intraspecific variation in three small populations of wild Canidae-wolf, coyote, and dingo. The products of 53 gene loci were examined. Very little interspecies variation was observed, but the level of intraspecific variation was compatible with that found in man. PMID- 1016230 TI - Gene action in fish of tetraploid origin. V. Cellular RNA and protein content and enzyme activities in cyprinid, clupeoid, and salmonoid species. AB - The ratio of cellular RNA and protein content is about 1:1 between phylogenetically diploid and tetraploid species of the teleost family Cyprinidae, but is roughly in proportion to ploidy in species of the teleost order Isospondyli. Enzyme activities do not unequivocally comply with this scheme. These findings are discussed in view of the hypothesis that a regulatory mechanism which reduces genic activity has evolved in the tetraploid cyprinids but not in the tetraploid species of the order Isopondyli. PMID- 1016231 TI - Genetic study of pancreatic proteinase in mice (Mus musculus): linkage of the Prt 2 locus on chromosome 8. AB - The Prt-2 locus is linked with Es-1 and Es-2 loci on chromosome 8 (linkage group XVIII). Recombination frequencies were 8.2% between Es-1 and Es-2 12.7% between Es-1 and Prt-2, and 4.5% between Es-2 and Prt-2. From these data, the map position of Prt-2 has been estimated on chromosome 8. The Prt-1 and Prt-3 loci, which are linked very closely on the same chromosome, were not determined. PMID- 1016232 TI - Demonstration of a new mammalian isoleucine catabolic pathway yielding an Rseries of metabolites. AB - 1. Normal human urine contains small amounts (less than 4 mg/g of creatinine) of 2-ethylhydracrylic acid, formed, we believe, by a previously undisclosed endogenous catabolic pathway for the oxidation of a newly described series of R metabolites of isoleucine. 2. Urinary excretion of 2-ethylhydracrylic acid is variably increased in defects of isoleucine oxidation at distal steps in the catabolic pathway (3-oxoacyl-CoA thiolase deficiency and methylmalonyl-CoA mutase deficiency) and is diminished when proximal steps of the oxidative pathway are blocked as in branched-chain oxo acid decarboxylase deficiency ('maple-syrup urine' disease). 3. Precursors of R-pathway metabolites [R(-)-2-methylbutyrate and 2-ethylacrylate ] lead to increased 2-ethylhydracrylate excretion in the mammal(rat, rabbit and dog); the corresponding S metabolites [S(+)-2 methylbutyric acid and tiglic acid ], when given in equimolar amounts, have little effect on its excretion, suggesting that little or no interconversion between S and R metabolites occurs in vivo. 4. Studies with 2H-labelled precursors indicate that conversion of R 2-methylbutyrate into 2-ethylhydracrylic acid occurs by a direct pathway (apparently via 2-ethylacrylic acid). 5. The further oxidation of 2-ethylhydracrylic acid to ethylmalonic acid was demonstrated, and may be analogous to S-metabolite oxidation via methyl malonate. 6. Valine metabolites do not interact with the R=isoleucine pathway under the conditions of these experiments in vivo. PMID- 1016233 TI - Radioactive labelling of ribosomal proteins with reductive alkylation and its use in studying ribosome-cytosol interactions. AB - Mouse brain ribosomes were radioactively labelled by a cell-free reductive alkylation reaction with NaBH4 and [14C]formaldehyde. The radioactivity was largely associated with ribosomal proteins, but little, if any, of the rRNA was radioactive after the alkylation procedure. Both ribosomal structural proteins and loosely associated components were successfully labelled by this procedure. The sedimentation properties of the ribosomes were unaltered and their ability to carry out poly(U)-directed protein synthesis, although decreased, was largely retained. Incubation of 14C-labelled ribosomes with brain cytosol resulted in a 17% loss of radioactivity, although treatment of the ribosomes with 1.0 m-KCl to remove the loosely associated factors rendered the ribonucleoprotein particles resistant to cytosol effects. The ribosome-cytosol interactions did not appear to be related to an exchange process, since the released radioactivity was largely degraded to acid-soluble material. In addition, the incubation of native ribosomes with brain cytosol resulted in an almost complete loss in the ability of the ribosomes to participate in cell-free protein synthesis. PMID- 1016234 TI - The effect of calcium ions on testosterone production in Leydig cells from rat testis. AB - Leydig-cell suspensions, prepared from rat testes, were incubated with different amounts of Ca2+ with and without added luteinizing hormone. The basal testosterone production in the absence of luteinizing hormone was unaffected by the Ca2+ concentration in the incubation medium. The luteinizing hormone stimulated testosterone production, however, was progressively decreased in the absence of Ca2+ to one-third of that with 2.50 mM-Ca2+. This decrease in luteinizing hormone-stimulated testosterone production was independent of the different concentrations of luteinizing hormone (0-10mug/ml) used and could be restored by the addition of Ca2+ to the incubation medium. The restoration of the stimulation was achieved within 30 min after the addition of Ca2+ to the medium. Activation of cyclic AMP-dependent protein kinase by luteinizing hormone was not decreased by omission of Ca2+ from the incubation medium, suggesting that Ca2+ may be involved in steroidogenesis at a stage beyond the luteinizing hormone receptor-adenylate cyclase-protein kinase system. PMID- 1016235 TI - Total plasmalogens and O-(acylalkylglycerophosphoryl) ethanolamine from labelled hexadecanol and palmitate during hypoxia and anoxia in rat heart. AB - By the use of the Langendorff technique, surviving isolated rat hearts were perfused with [1-14 C] palmitate, [1-14C] hexadecanol or [1-14C,1-3H] hexadecanol under normal or anoxic conditions. After perfusion for 30min with either precursor, when oxygenated or in an hypoxic condition, or when 1mM-KCN was included in the system, the heart tissues showed no significant chemical changes in their content of total lipids, total phospholipids or total ethanolamine containing phospholipids. Changes were observed in the ratio of alkyl-to alk-1 enyl-glycerophosphorylethanolamine in the tissue perfused with N2+CO1 plus CN-. A slight increase from 4.0+/-0.3 to 4.9+/-0.2% in alkyl derivatives and a decrease from 11.2+/-0.4 to 9.4+/-0.3% in alk-1-enyl derivatives was observed. The incorporation of the [14C] palmitate and the [14C] hexadecanol into the recovered phospholipids and plasmalogens was severely decreased in the tissues perfused with CN-: in the hypoxic state only a mild inhibition was observed compared with the oxygenated systems. Considerable 3H from [1-14C, 1-3H] hexadecanol was retained (25-35%) in the alk-1-enylether chains of plasmalogens under both the oxygenated conditions and with CN-, suggesting that the same mechanism of incorporation is operational at high or low O2 concentrations. The results are consistent with an O2-dependent, CN-sensitive step in the biosynthesis of plasmalogens in the rat heart. PMID- 1016236 TI - Intranuclear maturation pathways of rat liver ribosomal ribonucleic acids. AB - The maturation of pre-rRNA (precursor to rRNA)in liver nuclei is studied by agar/ureagel electrophoresis, kinetics of labelling in vivo with [14C] orotate and electron-microscopic observation of secondary structure of RNA molecules. (1) Processing starts from primary pre-rRNA molecules with average mol. wt. 4.6X10(6)(45S) containing the segments of both 28S and 18S rRNA. These molecules form a heterogeneous peak on electrophoresis. The 28S rRNA segment is homogeneous in its secondary structure. However, the large transcribed spacer segment (presumably at the 5'-end) is heterogeneous in size and secondary structure. A minor early labelled RNA component with mol.wt. about 5.8X10(6) is reproducibly found, but its role as a pre-rRNA species remains to be determined. (2) The following intermediate pre-rRNA species are identified: 3.25X10(6) mol.wt.(41S), a precursor common to both mature rRNA species ; 2.60X10(6)(36S) and 2.15X10(6)(32S) precursors to 28S rRNA; 1.05X10(6) (21S) precursor to 18S rRNA. The pre-rRNA molecules in rat liver are identical in size and secondary structure with those observed in other mammalian cells. These results suggest that the endonuclease-cleavage sites along the pre-rRNA chain are identical in all mammalian cells. (3) Labelling kinetics and the simultaneous existence of both 36S and 21S pre-rRNA reveal that processing of primary pre-rRNA in adult rat liver occurs simultaneously by at least two major pathways: (i) 45S leads to 41S leads to 32S+21S leads to 28S+18S rRNA and (ii) 45S leads to 41S leads to 36S+18S leads to 32S leads to 28S rRNA. The two pathways differ by the temporal sequence of endonuclease attack along the 41 S pre-rRNA chain. A minor fraction (mol.wt.2.9X10(6), 39S) is identified as most likely originating by a direct split of 28S rRNA from 45S pre-rRNA. These results show that in liver considerable flexibility exists in the order of cleavage of pre-rRNA molecules during processing. PMID- 1016237 TI - Re-activation of the peptidyltransferase centre of rabbit reticulocyte ribosomes after inactivation by exposure to low concentrations of magnesium ion. AB - 1. The larger subrivosomal particles of rabbit reticulocytes retained full activity in the puromycin reaction and in poly(U)-directed polyphenylalanine synthesis after 4h at 0 degrees C when buffered 0.5M-NH4Cl/10-30mM-MgCl2 was the solvent. 2. Activity in the puromycin reaction was diminished to approx 10% after 15-30 min at 0 degrees C when the concentration of MgCl2 was lowered to 2mM. 3. Activity was not restored when the concentration of MgCl2 was raised from 2mM to 10-30 mM at 0 degrees C. However, activity was recovered as measured by both assay systems when the ribosome fraction was heated to 37 degrees C at the higher concentrations of MgCl2. 4. Recovery of activity was noted during the course of the polyphenylalanine synthesis in 50 mM-KCl/5mM-MgCl2/25mM-Tris/HCl, pH 7.6, at 37 degrees C. Re-activation was slow at 20 degrees C and below. 5. No more than about 5% of the protein moiety of the subparticle was lost in 0.5M-NH4Cl on decreasing MgCl2 concentration from 10mM to 2mM. No proteins were detected in the supernatant fractions by gel electrophoresis after ribosomes were separated by differential centrifugation. The supernatant fraction was not essential for the recovery of activity. However, at higher (e.g. 1M) concentrations of NH4Cl, proteins were split from the subparticle. 6. The loss and regain of activity found on lowering and restoring the concentration of MgCl2 at 0.5M-NH4Cl appears to arise from a conformational change that does not seem to be associated with a loss and regain of particular proteins. 7. A 2% decrease in E260 was noticed when the concentration of Mg2+ was restored, and the change in the spectrum indicated a net increase of approx. 100A-U base-pairs per subribosomal particle. 8. When the concentration of Mg2+ was restored, S20,W of the subparticle remained at 52+/ 1S until the sample was incubated at 37 degrees C when S20,W increased to 56 +/- 1S compared with the value of 58 +/- 1S for the subparticle as originally isolated. PMID- 1016238 TI - Reassembly of the peptidyltransferase centre of larger subparticles of rabbit reticulocyte ribosomes from a core-particle and split-protein fraction. AB - We report the reconstruction, from a core-particle and split-protein fraction, of the larger subribosomal particle of rabbit reticulocytes. The reassembled particle was active in polyphenylalanine synthesis and in the puromycin reaction. The core-particles and split-protein fractions were obtained by treatment of the larger subparticle with salt solutions containing NH4+ and Mg2+ in the molar ratio 40:1 over the range 2.25-2.75 M-NH4Cl/56-69mM-MgCl2 at 0 degrees C. This treatment led to the loss of about eight proteins (approx. 17% of the protein moiety), which were found wholly or largely in the split-protein fraction as shown by two-dimensional gel electrophoresis. The core particle retained 5S rRNA and had much decreased (no more than 10% of control) ability to function in the puromycin reaction or in poly (U)-directed polyphenylalanine synthesis. Activity was recovered when the recombined core-particle and split-protein fractions were dialysed overnight at 4 degrees C against 0.3M-NH4Cl/15mM-MgCl2/1mM dithiothreitol/15% (v/v) glycerol/20mM-Tris/HCl, pH 7.6, and then heated for 1 h at 37 degreesEES C. The recovery was 40-80% of the original activity. Raising the concentration of MgCL2 to 300 mM in 2.5 M-NH4CL led to the removal of seven rather than eight proteins, and the core particle remained active in the puromycin reaction. We infer that the protein retained by raising the concentration of Mg2+ is an essential component of the peptidyltransferase centre of the ribosome. PMID- 1016239 TI - Developmental changes in purine phosphoribosyltransferases in human and rat tissues. AB - 1. The hypoxanthine/guanine and adenine phosphoribosyltransferase activities in a wide variety of human tissues were studied during their growth and development from foetal life onward. A wide range of activities develop after birth, with especially high values in the central nervous system and testes. 2. Postnatal development of hypoxanthine/guanine phosphoribosyltransferase was also defined in the rat. Although there were increases in the central nervous system and testes, there was also a rise in activity in the liver, which was less marked in man. 3. A sensitive radiochemical assay method, using dTTP to inhibit 5'-nucleotidase activity, suitable for tissue extracts, was developed. 4. No definite evidence of the existence of tissue-specific isoenzymes of hypoxanthine/guanine or adenine phosphoribosyltransferase was found. Hypoxanthine/guanine phosphoribosyltransferase in testes, however, had a significantly different thermal-denaturation rate constant. 5. The findings are discussed in an attempt to relate activity of hypoxanthine/guanine phosphoribosyltransferase to biological function. Growth as well as some developmental changes appear to be related to increase in the activity of this enzyme. PMID- 1016240 TI - Degradation of hepatic zinc-thionein after parenteral zinc administration. AB - A low-molecular-weight protein, zinc-thionein, a metallothionein, was implicated as having a regulatory function in zinc metabolism. The half-life (t 1/2) of hepatic zinc-thionein was determined by pulse-labelling with either L-[35S] cystine and/or 65Zn. In two experiments with L-[35S]cystine, the t 1/2 of zinc thionein was 18h and 19h. Most of the soluble 35S-labelled hepatic proteins had a t 1/2 of 4 days. The t 1/2 of zinc-thionein calculated by using 65Zn was 20h. The close similarity between the calculated and measured t 1/2 values for zinc thionein suggests that release of Zn2+ from zinc-thionein probably occurs simultaneously with degradation of the protein moiety. PMID- 1016241 TI - Tryptophan concentrations in rat brain. Failure to correlate with free serum tryptophan or its ratio to the sum of other serum neutral amino acids. AB - Groups of rats were deprived of food overnight and then given free access to diets designed to raise (carbohydrate) or lower (carbohydrate and large neutral amino acids) brain tryptophan concentrations. Similar diets were supplemented with 40% fat and fed to other groups. All animals were killed 2h after food presentation. Sera from animals fed carbohydrate plus fat contained 2.5 times as much free tryptophan concentrations did not differ. Similarly, sera from rats fed on carbohydrate, large neutral amino acids, and 40% fat contained 5 times as much free tryptophan as those from rats given this meal without fat, but brain tryptophan concentrations increased by only 26%. Correlations were made between brain tryptophan and (1) free serum tryptophan, (2) the ratio of free serum tryptophan to the sum of the other large neutral amino acids in serum that compete with it for uptake into the brain, (3) total serum tryptophan or (4) the ratio of total serum tryptophan to the sum of its circulating competitors. The r values for correlations (3) and (4) (i.e. those involving total serum tryptophan) were appreciably higher than those for correlations (1) and (2). Brain tyrosine concentrations also were found to correlate well with the ratio of serum tyrosine to the sum of its competitors. Competition for uptake into the brain among large neutral amino acids (represented here by serum ratios) thus appears to determine the changes in the brain concentrations of these amino acids under physiological conditions(i.e. after food consumption). Total, not free, serum tryptophan is the relevant index for predicting brain tryptophan concentrations. PMID- 1016242 TI - A quantitative study of pinocytosis and lysosome function in experimentally induced lysosomal storage. AB - The highly pinocytic epithelial cells of the visceral yolk sac from 17.5-day rat conceptuses were used as a model in which to induce engorgement of the vacuolar system by direct accumulation of substances that are not hydrolysed by lysosomal enzymes. The ultra-structural appearances of these cells in pregnant animals that 24-48h before had received intraperitoneal injections of Triton WR-1339, polyvinylpyrrolidone, dextran or sucrose revealed gross abnormalities that were confined to the vacuolar system; in comparison with normal tissue the number, and in some cases the size, of vacuoles was increased, leading to close packing within the apical cytoplasm and distortion of the normal rounded shape. By culturing yolk sacs in vitro, rates of ingestion of 125I-labelled polyvinylpyrrolidone and of 125I-labelled bovine serum albumin were determined, together with the rate of digestion of the labelled protein. The rates of exocytosis of 125I-labelled polyvinylpyrrolidone and of lysosomal enzymes were also determined. No significant differences between normal and highly vacuolated tissues were found. Apparently marked vacuolation of these cells by these agents is without significant effect on pinocytosis, exocytosis or intralysosomal proteolysis. PMID- 1016243 TI - Latency of some glycosidases of rat liver lysosomes. AB - The latency of the alpha-glucosidase activity of intact rat liver lysosomes was studied by using four substrates (glycogen, maltose, p-nitrophenyl, alpha glucoside, alpha-fluoroglucoside) at a range of substrate concentrations. The results indicate that the entire lysosome population is impermeable to glycogen and maltose, but a proportion of lysosomes are permeable to alpha-fluoroglucoside and a still higher proportion permeable to p-nitrophenyl alpha-glucoside. Incubation at 37 degrees C in an osmotically protected buffer of of pH 5.0 caused lysosomes to become permeable to previously impermeant substrates and ultimately to release their alpha-glucosidase into the medium. The latencies of lysosomal beta-glucosidase and beta-galactosidase were examined by using p-nitrophenyl beta glucoside and beta-galactoside as substrates. The results indicate permeability properties to these substrates similar to that to p-nitrophenyl alpha-glucoside. On incubation in an osmotically protected buffer of pH 5, lysosomes progressively released their beta-galactosidase in soluble form, but beta-glucosidase remained attached to sedimentable material. Lysosomal beta-glucosidase was inhibited by 0.1% Triton X-100; alpha-glucosidase and beta-galactosidase were not inhibited. PMID- 1016244 TI - Effect of L-azetidine-2-carboxylic acid on glycosylations of collagen in chick embryo tendon cells. AB - The glycosylations of hydroxylysine during collagen biosynthesis in isolated chick-embryo tendon cells were studied by using pulse-chase labelling experiments with [14C]-lysine. The hydroxylation of lysine and the glycosylations of hydroxylysine continued after a 5 min pulse label for up to about 10 min during the chase period. These data differ from those obtained previously in isolated chick-embryo cartilage cells, in which, after a similar 5 min pulse label, these reactions continued during the chase period for up to about 20 min. The collagen synthesized by the isolated chick-embryo tendon cells differed markedly from the type I collagen of adult tissues in its degree of hydroxylation of lysine residues and glycosylations of hydroxylysine residues. When the isolated tendon cells were incubated in the presence of L-azetidine-2-carboxylic acid, the degree of glycosylations of hydroxylysine during the first 10 min of the chase period was identical with that in cells incubated without thcarboxylic acid for at least 60 min, whereas no additional glycosylations took place in the control cells after the 10 min time-point. As a consequence, the collagen synthesized in the presence of this compound contained more carbohydrate than did the collagen synthesized by the control cells. Additional experiments indicated that azetidine 2-carboxylic acid did not increase the collagen glycosyltransferase activities in the tendon cells or the rate of glycosylation reactions when added directly to the enzyme incubation mixture. Control experiments with colchicine indicated that the delay in the rate of collagen secretion, which was observed in the presence of azetidine-2-carboxylic acid, did not in itself affect the degree of glycosylations of collagen. The results thus suggest that the increased glycosylations were due to inhibition of the collagen triple-helix formation, which is known to occur in the presence of azetidine-2-carboxylic acid. PMID- 1016245 TI - Platelet-aggregating activity of type I and type III collagens from human aorta and chicken skin. AB - Human or chicken type III collagen dissolved in 0.1 M-acetic acid was much more potent than type I collagen at inducing platelet aggregation. After incubation in 0.38M-Na2HPO4 to promote fibrillogenesis, the platelet-aggregating activity of both collagen types increased, and type I was then virtually equiactive with type III. Preincubation in cell-free plasma increased the activity of chicken but not that of human collagen. The platelet-aggregating activity of type III collagen did not appear to depend on the integrity of the intrachain disulphide bonds. PMID- 1016246 TI - Effect of maternal ethanol consumption on foetal and neonatal rat hepatic protein synthesis. AB - Effects of maternal ethanol consumption were investigated on the rates of protein synthehsis by livers of foetal and neonatal rats both in vivo and in vitro, and on the activities of enzymes involved in protein synthesis and degradation. The rates of general protein synthesis by ribosomes in vitro studied by measuring the incorporation of [14C]leucine into ribosomal protein showed that maternal ethanol consumption resulted in an inhibition of the rates of protein synthesis by both foetal and neonatal livers from the ethanol-fed group. The rates of incorporation of intravenously injected [14C]leucine into hepatic proteins were also significantly lower in the foetal, neonatal and adult livers from the ethanol-fed group. Incubation of adult-rat liver slices with ethanol resulted in an inhibition of the incorporation of [14C]leucine into hepatic proteins; however, this effect was not observed in the foetal liver slices. This effect of externally added ethanol was at least partially prevented by the addition of pyrazole to the adult liver slices. Pyrazole addition to foetal liver slices was without significant effect on the rates of protein synthesis. Cross-mixing experiments showed that the capacity of both hepatic ribosomes and pH5 enzyme fractions to synthesize proteins was decreased in the foetal liver from the ethanol-fed group. Maternal ethanol consumption resulted in a decrease in hepatic total RNA content, RNA/DNA ratio and ribosomal protein content in the foetal liver. Foetal hepatic DNA content was not significantly affected. Ethanol consumption resulted in a significant decrease in proteolytic activity and the activity of tryptophan oxygenase in the foetal, neonatal and adult livers. It is possible that the mechanisms of inhibition of protein synthesis observed here in the foetal liver after maternal ethanol consumption may be responsible for at least some of the changes observed in 'foetal alcohol syndrome'. PMID- 1016247 TI - A proposed sequence of hormones controlling the induction of luteal 20alpha hydroxy steroid dehydrogenase and progesterone withdrawal in the late-pregnant rat. AB - 1. The previously reported induction of luteal 20alpha-hydroxy steroid dehydrogenase by administration of aminoglutethimide to late-pregnant rats was shown to be unaffected by prior removal of the foetuses. Aminoglutethimide therefore does not act via the foetuses in this context. 2. The ability of injected oestrogen to prevent the above induction was lost by delaying the injection for 12h after aminoglutethimide, although the increase in enzyme activity begins only after 24h. 3. Induction of 20alpha-hydroxy steroid dehydrogenase by foetoplacental removal on day 18 of pregnancy was inhibited by human choriogonadotropin, lutropin (luteinizing hormone) and pregnant-mare serum gonadotropin, but not by somatotropin (growth hormone), thyrotropin or follitropin (follicle-stimulating hormone) 4. Indomethacin blocked the normal induction of 20alpha-hydroxy steroid dehydrogenase in late pregnancy and that caused by aminoglutethimide. It partially blocked that caused by human choriogonadotropin given on days 19-20 and that caused by 2-bromo-alpha ergocryptine on days 5-6, but failed to block that caused by human choriogonadotropin on days 15-16 or by foetoplacental removal on day 18 of pregnancy. 5. These findings, and the control of progesterone synthesis in late pregnancy, are interpreted in terms of a sequence of hormonal or enzymic syntheses, each of which is inhibited by the product of the preceding synthesis. PMID- 1016248 TI - The glycerol phosphate, dihydroxyacetone phosphate and monoacylglycerol pathways of glycerolipid synthesis in rat adipose-tissue homogenates. AB - 1. Fat-free homogenates from the epididymal fat-pads of rats were used to measure the rate of palmitate esterification with different substrates. The effectiveness of the acyl acceptors decreased in the order glycerol phosphate, dihydroxyacetone phosphate, 2-octadecenyl-glycerol and 2-hexadecylglycerol. 2. Glycerol phosphate and dihydroxyacetone phosphate inhibited their rates of esterification in a mutually competitive manner. 3. The esterification of glycerol phosphate was also inhibited in a partially competitive manner by 2-octadecenylglycerol and to a lesser extent by 2-hexadecylglycerol. However, glycerol phosphate did not inhibit the esterification of 2-octadecenylglycerol. 4. The esterification of dihydroxyacetone phosphate and 2-hexadecylglycerol was more sensitive to inhibition by clofenapate than was that of glycerol phosphate. Norfenfluramine was more effective in inhibiting the esterification of 2-hexadecylglycerol than that of glycerol phosphate or dihydroxyacetone phosphate. 5 It is concluded that rat adipose tissue can synthesize glycerolipids by three independent routes. PMID- 1016249 TI - The effects of diet on the esterification of glycerol phosphate, dihydroxyacetone phosphate and 2-hexadecylglycerol by homogenates of rat adipose tissue. AB - 1. Male rats were fed for 5 weeks after weaning on a diet containing (by weight) 59% of starch or on diets that contained 39% of starch and 20% of either sucrose, beef tallow or corn oil. 2. The rats fed on the beef tallow consumed more energy than did the rats fed on the starch and sucrose diets. The rats fed on the corn oil drank less water than did the other groups of rats. 3. There were no significant differences between the four groups in terms of body-weight gain, epididymal-fat-pad weight and in the size, number and triacylglycerol content of the adipocytes in the fat-pads. 4. There was a significant correlation (P less than 0.001) between the activities of glycerol phosphate acyltransferase and monoacylglycerol acyltransferase in individual rats. Both of these activities were highest in the group fed on the high-starch diet and both correlated with the consumption of glucose by individual rats in the four groups. 5. The percentage of glycerol phosphate converted into diacylglycerol and triacylglycerol was positively correlated with the mean diameters, surface area and triacylglycerol content of the adipocytes for individual rats and was greates in the sucrose-fed rats. 6. The specific activity of dihydroxyacetone phosphate acyltransferase was highest in the rats fed on beef tallow. This activity was positively correlated with the energy intake for all dietary groups over the 5 week feeding period. 7. The results are discussed in terms of the functions of the three routes of glycerolipid synthesis in adipose tissue. PMID- 1016250 TI - Uptake and effects of copper in rat liver mitochondria. AB - The rate and extent of Cu2+ uptake by rat liver mitochondria was measured under various conditions. 1. The uptake is both greater and faster without an energy supply. 2. The uptake, when occuring in ionic media, has a biphasic character, that is it always slows down after an initial burst, and then re-accelerates. 3. Uptake of Cu2+ in the presence of energy initiates K+ uptake from K+-containing media with accompanying swelling and respiratory stimulation. Depending on the amounts of Cu2+ added and the K+ concentration, an inhibition of respiration later ensues. 4. Chelation of the Cu2+ by substrates (notably glutamate) decreases the effects. 5. Prior exposure to Cu2+ decreases or prevents energy dependent Ca2+ uptake. PMID- 1016251 TI - Orotate decreases the inhibitory effect of ethanol on galactose elimination in the perfused rat liver. AB - 1. The galactose-elimination rate in perfused livers from starved rats was decreased in the presence of ethanol (2-28mM) to one-third of the control values. Orotate injections partly reversed the effect of ethanol, so that the galactose elimination rate was about two-thirds of the control values. Orotate alone had no effect on the galactose-elimination rate. 2. Ethanol increased [galactose 1 phosphate] and [UDP-galactose], and decreased (UDP-glucose] and [UTP], both with and without orotate. Orotate increased [UTP], [UDP-galactose], both with and without ethanol. The increase of [galactose 1-phosphate] in the presence of ethanol was inhibited by orotate. Orotate alone had no appreciable effect on [galactose 1-phosphate]. 3. Both the effect of ethanol and that of orotate on the galactose-elimination rate can be accounted for by assuming inhibition of galactokinase by galactose 1-phosphate with Ki about 0.2mM, the inhibition being either non-competitive or uncompetitive. 4. The primary effect of ethanol seems to be inhibition of UDP-glucose epimerase (EC 5.1.3.2), followed by accumulation of UDP-galactose, trapping of UDP-glucose and increase of [galactose 1 phosphate]. Orotate decreased the effect of ethanol, probably by increasing [UDP glucose]. PMID- 1016252 TI - Ribonucleic acid synthesis in rabbit erythroid cells. AB - Kinetic studies on the synthesis of RNA in mature bone-marrow erythroid cells from rabbits were made by measuring the incorporation of [2-3H]adenosine into the ATP pool and RNA over periods up to 8h. By use of equations to fit the pool specific radioactivity and an equation using the same type of pool to generate the rate of linear DNA synthesis, good agreement between the pool parameters is found, provided that the ATP pool is measured in whole cell extracts, and assuming that the dATP and ATP pools equilibrate rapidly. RNA-synthesis rates were measured by using curve fits to equations developed by using the pool specific-radioactivity curves. The rate of synthesis of poly(A)-containing RNA varied in three experiments from 90 to 220mol/min per cell, with half-life of nuclear processing of 12-22 min with a mean of 16 min. Ribosomal RNA is synthesized at a rate of 70-200 mol/min per cell with an average half-life of nuclear processing of 37 min for the 18S RNA and 214 min for the 28S RNA. When the stable rRNA components are subtracted from the nRNA synthesis, the rate of nRNA synthesis is between 2 and 6fg/min per cell with an average half-life of degradation of 27 min. The rate of synthesis of poly(A)-containing RNA is 1.5 3.5% of the RNA-synthesis rates. These rates are compared with the RNA-synthesis rates found in L cells and concentrations of globin mRNA found in various erythroid-cell preparations. PMID- 1016253 TI - Microbiological degradation of bile acids. Nitrogenous hexahydroindane derivatives formed from cholic acid by Streptomyces rubescens. AB - The metabolism of cholic acid (I) by Streptomyces rubescens was investigated. This organism effected ring A cleavage, side-chain shortening and amide bond formation and gave the following metabolites: (4R)-4-[4alpha-(2-carboxyethyl) 3aalpha-hexahydro-7abeta-methyl-5-oxoindan-1 beta-yl]valeric acid (IIa) and its mono-amide (valeramide) (IIb); and 2,3,4,6, 6abeta,7,8,9,9aalpha,9bbeta-decahydro 6abeta-methyl-1H-cyclopenta[f]quinoline-3,7-dione(IIIe)and its homologues with the beta-oriented side chains, valeric acid, valeramide, butanone and propionic acid, in the place of the oxo group at C-7, i.e.compounds (IIIa), (IIIb), (IIIc) and (IIId) respectively. All the nitrogenous metabolites were new compounds, and their structures were established by partial synthesis except for the metabolite (IIIc). The mechanism of formation of these metabolites is considered. A degradative pathway of cholic acid (I) into the metabolites is also tentatively proposed. PMID- 1016254 TI - Microbiological degradation of bile acids. The conjugation of a certain cholic acid metabolite with amino acids in Corynebacterium equi. AB - 1. (4R)-4[4alpha-(2-Carboxyethyl)-3aalpha-hexahydro-7abeta-methyl-5-oxoindan 1beta-yl]valeric acid (II) could not be utilized by Arthrobacter simplex, even though the acid was one of the metabolites formed from cholic acid (I) by this organism. Therefore the further degradation of the acid (II) by Corynebacterium equi was investigated to identify the intermediates involved in the cholic acid degradation. 2. The organism, cultured in a medium containing the acid (II) as the sole source of carbon, produced unexpected metabolites, the conjugates of this original acid (II) with amino acids or their derivatives, although the yield was very low. These new metabolites were isolated and identified by chemical synthesis as the Na-((4R)-4-[4alpha-(2-carboxyethyl)-3a alpha-hexahydro-7a beta methyl-5-oxoindan-1 beta-yl]-valeryl) derivatives of L-alanine, glutamic acid, O acetylhomoserine and glutamine, i.e. compounds (IIIa), (IIIb), (IIId) respectively. 3. The possibility that the bacterial synthetic reaction observed in the acid (II) metabolism with C. equi is analogous to peptide conjugation known in both animals and higher plants is discussed. A possible mechanism for this bacterial conjugation is also considered. PMID- 1016255 TI - Lack of effect of amino acid concentration on protein synthesis in the perfused rat liver. AB - The effect of increasing the perfusate concentration of amino acids on the incorporation of labelled valine into protein was followed in perfusions of rat livers lasting for 2h. A fixed amount of labelled and unlabelled valine was added to the perfusate as the other amino acids were increased in multiples of the concentrations normally found in rat plasma. Under these conditions no increase in valine incorporation was observed, which appeared to be in conflict with results published by other workers, However, a different method of labelling from that used here was used in the earlier studies. An increasing amount of a labelled amino acid was added as the concentrations of the unlabelled amino acids were increased in the perfusate. An experiment directly comparing to the two labelling methods produced results that indicated that the apparent increase in liver protein synthesis observed by the other workers could have been due to the method of radioisotope addition. It is therefore concluded that increasing the perfusate concentration of amino acids does not increase amino acid incorporation into liver protein. PMID- 1016256 TI - Carcass glycogen as a potential source of glucose during short-term starvation. AB - In small rats deprived of food for 19h (or 43h), 36% (or 39%) of the glycogen that disappeared was lost from the carcass and 64% (or 61%) from liver. Carcass glycogen is potentially a substantial source of glucose during short-term starvation via the Cori cycle. PMID- 1016257 TI - Effect of detergents on the N-and ring-hydroxylation of 2-acetamidofluorene by hamster liver microsomal preparations. AB - Effects of detergents such as cholate, deoxycholate and Triton X-100 were studied on N-and ring-hydroxylation of 2-acetamidofluorene by reconstituted and unresolved microsomal systems from livers of hamsters pretreated with 3 methylcholanthrene. Triton X-100 (2.5 mg/nmol of cytochrome P-448) inhibited N and ring-hydroxylation by wholemicrosomal preparations by 40 and 90% respectively Deoxycholate at the same concentration inhibited both hydroxylations completely, whereas cholate inhibited N-and ring-hydroxylation by 40 and 50% respectively. In reconstitution studies, the presence of Triton X-100(0.5-1.0mg/nmol of cytochrome P-448) along with unsolubilized cytochrome P-448 fraction and solubilized reductase fraction increased N-hydroxylation to an appreciable extent compared with ring-hydroxylation. Both cholate and deoxycholate at 0.5-1.0 mg concentrations had a greater stimulatory effect on ring-than on N-hydroxylation activity in such a reconstituted system. PMID- 1016258 TI - Dialysis experiments on urinary immunoreactive human growth hormone by means of a collodion bag. PMID- 1016259 TI - The use of glucose-1-[32P]phosphate for the determination of hexose-1-phosphate uridyl transferase activity in red blood cells. PMID- 1016260 TI - Improved method for determining parathyroid hormone in biological material. PMID- 1016261 TI - Comparison of methods for the measurement of human protein synthesis. PMID- 1016262 TI - Liver phenylalanine hydroxylase assay. PMID- 1016263 TI - Response of well-fed adrenalectomized rats to tryptophan force-feeding on hepatic protein and RNA synthesis. PMID- 1016264 TI - [14C]oxalate synthesis from [U-14C]glyoxylate and [1-14C]glycollate in isolated rat hepatocytes. PMID- 1016265 TI - The isolation, properties, and assay of phenylalanine hydroxylase from human and rat liver. PMID- 1016266 TI - [Observations on the frequency of neoplasms and inflammatory processes of the oral cavity during the period from 1961 to 1970 (author's transl)]. AB - The Authors carried out a clinical and statistical study of the frequency of malignant and benign neoplasms, inflammatory processes and pre-cancerous states in the mouth over the period from 1961 to 1970, comparing their findings with those provided by a previous investigation covering a similar period of time. Benign tumours appear to be more frequent than malignant ones, and the latter are found most frequently in males in their fifties. The most frequent site of malignant tumours is the lower lip, and histologically they are mainly found to be epithelial. PMID- 1016267 TI - [The physiotherapic aspect of omeral epicondilitis (author's transl)]. AB - The Authors describe history, etiopatogenesis, clinic, therapy of omeral epicondilitis, very frequent affection. Physiotherapic aspects are studied by different methods. The indications are different compared to clinical aspect, pain modality, relapse eventuality. They conclude with personal considerations based on what observed in Orthopedic Clinica of Parma University. PMID- 1016268 TI - [Fulminant acute hepatitis treated by immunologic therapy (author's transl)]. AB - Following the most recent results on immunological pathogenetic mechanism, on which seems to be based the malignant evolution of acute viral hepatitis the AA. have treated a patient affected of acute fulminant hepatitis by means of immunologic therapy with specific globulins anti-HBsAg. The result of this personal experience and the analysis of the data from the literature suggest the opportunity to use specific antibodies (HBsAb) associated with syntomatic and depurative therapies, with obvious limits of single experience. PMID- 1016269 TI - [The diagnostic accuracy of liver scanning by Tc99m s.c. (Confrontation with autoptic reports) (author's transl)]. AB - The Authors for an exact valuation of the diagnosis of epatic diseases by Tc99m s.c. verified all autoptic reports of the Ospedali Riuniti in Parma during the 3 last years. The Authors value diagnostic accuracy concerning the examinated cases of the epatic scanning. PMID- 1016270 TI - [Oral and i.v. iron therapy in haemodialysis patients (author's transl)]. AB - Low serum iron level with a transferrin saturation below 16% is a crucial aetiologic factor of anaemia in haemodialysed patients. Current therapy usually is a correct dialytic and dietetic treatment and i.v. iron supply. Two groups of haemodialysis patients with low serum iron but a normal transferrin saturation, have been studied by comparing the efficacy of the i.v. and the oral iron supply. The serum iron of the two groups changed from low to normal level with highly significant difference. Haemoglobin and haematocrit did not change because of the normal transferrin saturation before the treatment. In conclusion, in uraemic patients treated by chronic dialysis, the oral and the i.v. iron therapy probably give the same result. PMID- 1016271 TI - [Effect of carbenoxolone (CBO) on metabolism of nucleic acids, polyamines and proteins of gastric mucosa "in vivo" and "in vitro" (author's transl)]. AB - Carbenoxolone was administrated, by intubation per os, to guinea-pigs, then the animals were killed 2 and 4 hours later. In perfusion experiments, carbenoxolone was injected for 5,10 and 20 min respectively. The results show a decreased uptake of formiate-H3 into RNA and DNA in vivo. During perfusion of stomach, CBO causes a precocious enhancement of specific radioactivity of nucleic acids, then a decrease was observed. The pattern of polyamines in perfused stomach shows an increased uptake of putrescine-C14 into spermidine. Finally, the specific radioactivity of proteins was enhanced in vivo and in vitro by CBO. The results demonstrate that the drug alterates the proliferative cell cycle and induces the synthesis of proteins. PMID- 1016272 TI - [Acid-base modifications induced by treatment with concentration-reinfusion of ascitis fluid in cyrrhosis (author's transl)]. AB - In 9 cyrrhotic patients with ascites we have studied the acid base status and the renal acidogenic capacity (urinary titrable acidity, ammonia) before, during and after reinfusion of concentrated ascitic fluid. Acid-base parameters have been evaluated also in the ascitic fluid and in the concentrated reinfusion fluid. The treatment does not determine any significant variation of acid base equilibrium in the cyrrhotic patients, while there is a remarkable loosing of CO2 with lowering of pCO2 in the concentrated ascitic fluid. We discuss the main physiopathological factors involved in such a type of treatment. PMID- 1016273 TI - [Regulation of amino acid transport in avian fibroblasts from growing and quiescent cell cultures (author's transl)]. AB - The regulation of amino acid transport across the cell membrane by adaptive mechanisms has been studied in chick embryo fibroblasts obtained from growing and quiescent cell cultures. Changes in transport activity as a function of time under various in vitro conditions (amino acid dependence, active and inhibited protein synthesis) have been evaluated by measurements of initial entry rates with representative amino acids. PMID- 1016274 TI - [Adriamycin induced chronic cardiotoxicity: a morphological ultrastructural study on ventricular myocardium and conducting system of rabbit heart (author's transl)]. AB - The administration of high doses of adriamycin in rabbits causes morphologically evident alterations of cardiac myocites, such as cellular structure disorganization, myofilaments disappearance and vacuolar degeneration through the cytoplasm. The less damaged myocites show protein synthesis activation with newly produced myofilaments. Macrophages and fibroblasts are seen in the interstitium among markedly injured cells. As a response to the toxic damage induced by adriamycin, it would be seen an hypertrophic compensatory response in the well preserved cells and interstitial fibrosis. The conducting system shows similar but less extensive lesions as the ventricular myocardium. PMID- 1016275 TI - [Lesions of the femoral nerve during the gynaecological operations (author's transl)]. AB - The Authors present two cases of unilateral and bilateral lesions of the femoral nerve and emphasize the frequency, the characteristics, the mechanisms and the course of such lesions. PMID- 1016276 TI - [Diagnostic problems posed by hypotrophic facio-scapulo-humeral syndromes (author's transl)]. AB - The Authors, on the ground of the literature and of their own observations, stress the diagnostic non specificity of hypotrophic facio-scapulo-humeral syndromes: these sindromes, contrary to the current opinion, aren't always of primitive myodistrophic nature but may also be "neurogenic", inflammatory, collagenopathis, etc. In this connection they present an illustrative case of facio-scapulo-humeral syndrome which had clinical features typically "myogenic" but turned out to be "neurogenic" after electromyographic and histochemical investigation. PMID- 1016277 TI - [Long term follow-up after radical mastectomy for breast cancer (author's transl)]. AB - 110 of 126 patients treated with Halsted mastectomy and postoperative loco regional radiotherapy, during period 1961-1969 have been controlled. Overall 5 years survival resulted as following: Columbia Clinical Classification stage A 90,6%, stage B 66,6%, stage C 28,5%, stage D 33,3%; 10 years survival in patients operated on in the period 1961-64 was: stage A 69,2%, stage B 53,3%, stage C 40%, stage D 0%. On the basis of the satisfing results obtained the authors conclude that it appears by now unjustified to modify this method in treating stage A and B breast cancer either utilizing less extended resections, or renoncing to the postoperative irradiation. PMID- 1016278 TI - [Effect of cardiopulmonary bypass on serum digoxin concentration (author's transl)]. AB - The use of digitalis following cardiopulmonary bypass is studied by digitalemia's radioimmunoassay. The Authors does not find relation between digitalis and post operative arrhytmias. They think digitalis's tolerance is very good but suggest that further studies are necessary to state the correct use of the drug after open heart surgery. PMID- 1016279 TI - [The problem of spinal myoclonus (author's transl)]. AB - A case of the so called "spinal myoclonus" in a 71 year-old-man affected by lung carcinoma is reported. Clinical manifestations and comparison with similar previously described in literature induce to believe in the existence of a myoclonic syndrome, whose pattern seems to give support to the attribute of "spinal", at least as conventional term. An involvement of intercalated neurons is advanced as pathogenic ground. Anyhow, possible suprasegmental implications are also considered. PMID- 1016280 TI - [On the mechanism of the formation of traumatic lesions of the larynx: observations on three cases (author's transl)]. AB - The authors, having drawn attention to the rarity of traumatic lesions of the larynx, illustrate three cases mentioning in particular the disproportion between the external and internal lesions, (as has already been pointed out by other authors), and the mechanism of the formation of such lesions. This, in particular, on the strenght of interpretations of slight cutaneous lesions. PMID- 1016281 TI - [The Guyon's tunnel syndrome (author's transl)]. AB - The Authors present two cases of compression of the ulnar nerve at the level of the Guyon's tunnel with a peculiar etiology. In fact, in the first patient the compression was caused by dilatation of veins accompaning the nerve and in the second case by the hypertrophic "piso hamata" ligament. The Authors also take the opportunity of making some pathogenetic and someiotic considerations this syndrome. PMID- 1016282 TI - [Post-traumatic syringomyelia (author's transl)]. AB - We have examined a clinical case concerning a patient who, five years after a spinal cord injury, showed a series of symptoms due to the presence of a intramedullary cyst according to neurologists' general opinion. They think this cavitation is a development of acute myelomalacic cores or of a central haemorrhage. The extension of the cavities is regarded as a result of trasmission of venous pressure, brought about by coughing, straining and sneezing, to the spinal cord and of tethering of the cord at the side of trauma by dense arachnoidal adhesions, hence its adaptability to the extremes of movements is hampered. PMID- 1016283 TI - [Studies on the water quality of the river Po and its tributaries between Monte Cremona and Casalmaggiore. II. Period 1971-2]. AB - The results relating to the research carried out on the river Po upstream and downstream Cremona town, at Casalmaggiore and at the mouths of the right side tributaries Arda-Ongina and Taro in the period 1971-72 are reported in the present note. The samplings took place once every month and on the same day flow measurements were effected by the Magistracy of the river Po in the five stations. The results of this first series of sampling have shown a good stability of the water quality of the river Po, in the different seasons and in the different hydrological conditions. No significative differences were poi nted out for the most part of the determined parameters between the stations upstream and downstream Cremona and Casalmaggiore, except the turbid load (turbidity, suspended matter at 105 degrees C, setteable solids) which presented at Casalmaggiore an average value absolutely higher than the calculated one which was achieved considering concentrations and river flow at Cremona and at the mouths of Arda-Ongina and Taro. With few exceptions the water quality keeps a good level for fish life and its actual pollution degree let us think it possible to improve the situation in a short time. Only microbiological parameters are excepted, as they exceed the proposed limits for recreation and bathing uses (W.Q.C.). PMID- 1016284 TI - [Duchenne muscular dystrophy in girls (author's transl)]. AB - The AA., after a review cases of girls suffering from a muscular dystrophy like Duchenne, present two cases that they think to set in the same nosographical context. Even though they admit its extreme rarity and the possiblility that many cases previously published are controversial, they accept that Duchenne myodistrophic syndromes certainly occur in girls, even if their substantial nature remain uncertain. PMID- 1016285 TI - [Syringomyelia: four clinical cases are reported as opportunity to reexamine the pathogenetic hypotheses (author's transl)]. AB - In this paper four clinical cases of syringomyelia are presented as an opportunity to reexamine more discussed pathogenetic hypotheses. The authors are referring in particular to Gardner's theory since he has the merit of explaining the anomalies often associated with syringomyelia. In Gardner's opinion syringomyelia might be due to the non-perforation of the rhombic roof. PMID- 1016286 TI - [Combined treatment for malignant primitive brain tumors in infants using CCNU, neurosurgery and radiotherapy (author's transl)]. AB - The preliminary data (13 cases) is used to make a comparison between the survival length from the beginning of chemotherapy of these pediatric neuro-oncotypes with that of adults bearing sovra-tentorial astrocytomas or glioblastomas given the same treatment. Approximating, by means of normal distributions, the experimental results the Authors also note that the clinical efficacy of CCNU is more or less the same for infants and adults. PMID- 1016287 TI - [The chemiolysis of the hypophysis: a technical improvement (author's transl)]. AB - The anesthesist is very often asked to manage severe painful syndromes in patients suffering widespread malignant tumours. So often, the extent of neoplastic diffusion is such that common technics for analgesic block cannot be performed. The chemiolysis of the hypophysis-according to Moricca-performed primarily for therapeutic purposes has also shown a powerful analgesic effect. PMID- 1016288 TI - Bronchial histamine reactivity: its relationship to the reactivity of the bronchi to allergens. AB - The aim of this study was to examine the proposal that the magnitude of the response of the bronchi to an immediate allergic reaction depends not only on the degree of sensitization of the bronchi by allergen specific IgE antibody but also on the reactivity of the bronchi to the vasoactive mediators which are released during immediate allergic reactions. This was done by determining the bronchial reactivity to Dermatophagoides pteronyssinus and to histamine of both symptomatic and asymptomatic groups of atopic subjects who had comparable serum levels of D. pteronyssinus specific IgE. Positive bronchial responses to the D. pteronyssinus extract were recorded with both the symptomatic and asymptomatic subjects, the mean bronchial threshold dose of allergen being significantly higher in the asymptomatic than in the asthmatic patients. There was a highly significant correlation between the serum level of allergen specific IgE and the bronchial threshold dose of allergen extract and also between the bronchial threshold dose of allergen extract and of histamine in all groups of subjects. The ability to predict bronchial reactivity to the allergen from the serum level of allergen specific IgE within each group was significantly better if the bronchial reactivity to histamine was included in the correlation analysis. This supports the hypothesis that whether a particular subject who is producing specific IgE antibody will develop symptoms on the inhalation of that allergen depends not only on the amount of allergen which he inhales and on the degree of sensitization of his bronchi but also on the reactivity of his bronchi to the vasoactive mediators which are released by allergen-IgE interaction. PMID- 1016289 TI - A new immunodiagnostic test in onchocerciasis. AB - The radioallergosorbent (RAST) technique was used as a diagnostic test for onchocerciasis. IgE antibodies for Dirofilaria immitis antigen were found in thirty-one of fifty-seven (54%) affected patients. PMID- 1016290 TI - Asthma due to inhaled chemical agents--fumes from 'Multicore' soldering flux and colophony resin. AB - Four patients with occupational asthma associated with exposure to soldering flux or hot-melt glue containing pine resin (colophony) were subjected to occupational type inhalation challenge testing. All four gave immediate bronchial reactions to inhalation of the fumes, varying from one breath to 3 min of exposure. The clinical history and provocation test reactions suggest hypersensitivity to colophony fumes. PMID- 1016291 TI - Allergenic potency of bee antigens measured by RAST inhibition. AB - The potency of various bee antigens including bee venom, several whole bee body extracts and fractions of bee venom was studied using the RAST inhibition method. As compared to whole bee body extract, bee venom was a much more potent inhibitor of both bee venom and whole body RAST, suggesting that venom has a greater capacity to bind specific bee IgE antibodies. Whole body extracts also varied substantially in their inhibiting activity. Phospholipase A and hyaluronidase were the most potent of the bee venom fractions suggesting their potential use as an assay for standardization of insect extracts. PMID- 1016292 TI - [International strategies in medical education: technical assistance and technical cooperation]. AB - This article reviews the evolution of international activity for national development in general and for medical education in particular. The concepts of traditional technical aid and the new method of technical cooperation are studied. That method appeared just before the beginning of this decade as a response to needs existing at the time to coordinate development with the emerging international economic order. This article discusses the emphasis given to strategy in this new concept of international activity. Strategy, in this sense, consists of a clear definition of goals and objectives by the countries themselves, mobilization of local resources, and full participation of national personnel in all phases of the process. The projects promoted by the Pan American Health Organization in applying technical cooperation to the field of health manpower training are discussed. Such activities include: coordinating the above mentioned training, providing overall support for institutional development, training professors and administrators, developing educational technology, creating and developing a network of biomedical information, developing social sciences as applied to medicine, and encouraging medical, epidemiological, social, and operational research. PMID- 1016293 TI - [Teaching of physiology in veterinary medicine education in Latin America]. PMID- 1016294 TI - [Considerations on graduate education of sanitary engineering in Latin America]. AB - The author reviews the profound process of change in Latin America which presents serious problems for environmental engineering and, consequently, for education in the various disciplines that comprise this specialization. The explosive growth of knowledge and the increase responsibilities of professionals place extreme pressure on engineering schools. These schools are forced to consider curricular changes as well as changes in admission policies and in the image and the service which they should present to society. At the present time, 25 engineering schools offer an "option" of sanitary engineering and 12 schools offer graduate courses for an M.A. in environmental engineering. In the schools themselves, a combination of fulltime and part-time professors prevails. Graduate teaching programs are expected to provide: a) increasingly complex, new scientific and technologic knowledge, b) duly selected disciplines; and c) balanced management techniques. Certain plans of action may be considered. Among these are increasing the number of schools that offer graduate courses, revising curricula, encouraging higher enrollment, including research as a standard element in teaching and, in general, seeking higher standards of excellent. Prospects for the future seem to indicate that the following actions should be taken: 1) increasing interdisciplinary programs; 2) making use of the potential offered by continuing education; and 3) encouraging the development of doctoral studies. PMID- 1016295 TI - [Problems of the postgraduate training of sanitary physicians in labor hygiene]. PMID- 1016296 TI - [Physiological evaluation of different types of monotonous work]. PMID- 1016297 TI - [Analysis of the development of the skill of handling an inertial object in an emotionally stressed situation]. PMID- 1016298 TI - [Assessment of the opthalmological changes in persons subjected to the action of microwaves]. PMID- 1016299 TI - [Method for studying the action of radio frequency electromagnetic waves on the human body under industrial conditions]. PMID- 1016300 TI - [Reliability of the computational methods for determining the MAC value for harmful chemical substances in the air of a work area]. PMID- 1016301 TI - [Features of teaching preventive sanitary inspection in industry]. PMID- 1016302 TI - [Organization of laboratory control over working conditions in Kiev industrial enterprises]. PMID- 1016303 TI - [Work hygiene problems and the state of health of workers in the manufacture of mixed feeds]. PMID- 1016304 TI - [Changes in the enzymatic activity in the lung tissue of rats with experimental silicosis]. PMID- 1016305 TI - [New data on the use of the hexenal test in a toxicological experiment]. PMID- 1016306 TI - [Safety criteria for the penetration of industrial poisons into the body through the skin]. PMID- 1016307 TI - [Effect of adenosine monophosphoric acid on oxidative phosphorylation in the liver under the prolonged action of microwaves]. PMID- 1016308 TI - [Toxicological and hygienic study of the dust from a glass plastic based on a phenol-formaldehyde resin]. PMID- 1016309 TI - [Determination of the erythrocyte count in rat blood with the aid of a photoelectrocolorimeter (FEK-M)]. PMID- 1016310 TI - [Follow-up of a group of institutionalized aged]. PMID- 1016311 TI - [The institutions for the aged in Israel]. PMID- 1016312 TI - [Mediastinal tumors in infants and children]. PMID- 1016313 TI - [Hemoglobin C in an Arab family]. PMID- 1016314 TI - [Acute adrenal insufficiency]. PMID- 1016315 TI - [Clinical experience with the Jamshidi liver biopsy needle and syringe]. PMID- 1016316 TI - [Fibrosarcoma of the dura mater]. PMID- 1016317 TI - [Human subcutaneous myiasis due to Dermatobia hominis]. PMID- 1016318 TI - [War eye injuries, with special reference to foreign bodies. Part 2: blunt traumata]. PMID- 1016319 TI - [Staphylococci in foods: recent achievements of food industries and public health authorities]. PMID- 1016320 TI - [The sudden death syndrome in infancy]. PMID- 1016321 TI - [Hemorrhoids]. PMID- 1016322 TI - [Renal insufficiency accompanying hepatic insufficiency]. PMID- 1016323 TI - [The overweight infant--a disadvantage]. PMID- 1016325 TI - [Nobel Prize winners in medicine--1976]. PMID- 1016324 TI - [Precordial pain and smoking]. PMID- 1016326 TI - [Pulmonary fibrosis in childhood]. PMID- 1016327 TI - Chromatolytic changes in Deiters' nucleus following spinal cord lesions in the rat. PMID- 1016328 TI - Reaction of the olivary and tectal neurons to hemisection or transection of the cervical cord (studied by a modification of Gudden's method). PMID- 1016329 TI - Morphological development of the choroid plexus in chick embryos. PMID- 1016330 TI - Relationships in the developing body wall and limb bud blastemas of the chick embryo. PMID- 1016331 TI - A note on an anomalous outgrowth of mesonephros in Heteropneustes fossilis (Bloch). PMID- 1016332 TI - Variability and development of the quadratus plantae muscle in man. PMID- 1016333 TI - Growth and position of the mandible during secondary palate closure in the mouse. PMID- 1016334 TI - Satellite cells in the limb musculature of the axolotl. PMID- 1016335 TI - Comparative morphology and histology of the alimentary canal of two Indian birds. PMID- 1016337 TI - Windsor C. Cutting Memorial Lecture. Clinical pharmacology: hard sell or soft? PMID- 1016336 TI - Basic morphometric parameters of development of the mouse placenta. PMID- 1016338 TI - Prevalence of rodent endemic typhus on the Island of Maui. PMID- 1016339 TI - IMP: a new method for health problem assessment. AB - This paper presents a new method for health problem assessment, called IMP. It is based upon the premise that the critical step in the development of policy decisions isthe definition of health problems at the community level. The method is an extension of the Delphi technique but has been significantly improved by the determination of the critical variables in the problem set and by the incroporation of a structured logic system and of professional judgment. The study compares the IMP method with data gathered by traditional, epidemiological prevalence surveys and also with data from a computer simulation. The conclusion is unavoidable: the IMP method is an accurate as the other methods, at far less cost. The problem of preventable bureaucratic blindness has been used as an illustration of the application of this technique. PMID- 1016340 TI - Evaluating drugs and determining the drug needs of developed and developing countries. AB - The practice of reviewing drug utilization provides a surveillance system for monitoring the efficiency of drug distribution and drug consumption; it also provides a data base for the interpretation of the frequency of adverse drug reactions and helps to identify gaps in the delivery of a crucial aspect of health services: the provision of safe and efficacious medicines. Malconsumption (either over- or under-utilization or needless prescribing) can be identified and economies might be achieved, once these problems are corrected. Linking drug utilization with standard health indices, such as morbidity and mortality rates, can help assess the effects of widely used drugs, both adverse and beneficial. Drug utilization review should be considered an essential activity of a well organized health delivery system; it has great potential for both health planning and evaluation. These positions are discussed as they relate to developed and developing countries. PMID- 1016341 TI - Health services research and health policy. AB - Health services research (HSR) has the potential to influence the decision-making process in a health services system that is acutelearchers feel, with some truth, that their research has had only a limited effect on health policy. Some reasons for this are described, including the primacy of political, rather than technical, considerations in policy making, the lack of a comprehensive health policy, and the poor quality and irrelevance of much HSR. The role of funding for HSR by the Federal government is described; it is shown that the Federal effort is fragmented, despite the consolidation efforts made in 1968. Increased support for specific targeted, problem-solving health services research is proposed, and some possible methods to achieve this are described. PMID- 1016342 TI - A proposal for a primary care registry. AB - A regional, voluntary, registry mechanism is proposed through which any citizen could indicate his intention of seeking primary health care from a physician, clinic, or institution that has also registered. By mutual agreement, the provider would recognize the registrant as a regular primary care patient. Providers would regularly receive lists of their registered primary care patients, including descriptive statistical summaries where appropriate. Such a registry would aid health care planners to promote a more equitable and efficient delivery system for primary care services. PMID- 1016343 TI - Building a comprehensive geriatric health care system: a case study. AB - This case study focuses on the efforts of three urban medical care institutions- a Health Maintenance Organization, a nursing home, and a university hospital--to form an interorganizational relationship. The purpose of the relationship was to utilize the services of the three organizations in order to respond to the comprehensive health needs of an urban geriatric population. Movements in this triadic organizational relationship are described and analyzed in terms of four conceptual stages--exploration, negotiation, interaction and performance, and termination. Problems arising during these stages were not resolved and the relationship was terminated after approximately two years of existence. A sociological discussion of the case focuses on why the relationship failed. The organizational relationship was disrupted by three stresses that occurred during the four stages of the relationship. Stresses emerged for each organization in the areas of organizational integration, professional coordination, and environmental adaptation, making it difficult for the three to become integrated into an organizational system. As a result, the HMO, the nursing home, and the hospital did not benefit from relationships that could have enabled them to develop the multi-organizational system necessary to sustain an innovative, comprehansive geriatric health project. If, as Whitehead said, the greatest invention of the nineteenth century was the invention of the method of invention, the task of the succedding century has been to organize inventiveness. The difference is not in the nature of invention or of inventors, but in the manner in which the context of social institutions is organized for their support. PMID- 1016344 TI - As long as you're up, pick me a name. PMID- 1016345 TI - Medical care as a commodity: an exploration of the shipping behavior of patients. AB - A 10% household sample of high- and low-income census tracts was interviewed to assess the extent of doctor shopping. In 632 households studied, 53% of high socioeconomic status and 51% of low socioeconomic status families had shopped for or changed doctors of their own volition. During the previous year, 4% of each socioeconomic group had consulted more than one doctor without referral for the same episode of illness. Shoppers could be distinguished from non-shoppers- shoppers were younger, were better informed about medical specialties, were less self-reliant, more hypochondriacal, expressed less hostility towarn physicians, and had less positive attitudes toward the medical care system. The differences between shoppers and non-shoppers were generally similar for both high and low socioeconomic status groups. In addition, 52% of the families studied had been forced to change doctors because of circumstances beyond their control, i.e., the patient moved or the doctor moved, retired, or died. PMID- 1016346 TI - Preventive and episodic health care of inner-city children. AB - Children in low-income, inner-city households who used different sources of ambulatory care were analyzed with regard to their experiences in securing preventive and episodic illness care. This analysis is derived from a larger study that investigated the utilization of health care systems by groups within an inner-city community; it focused on the Outpatient Department of a large teaching hospital and on the impact of a new Health Maintenance Organization (HMO). Data were obtained through household interviews of three sample populations: enrollees in an HMO, residents of a public housing project, and persons from the general community. When preventive health care was examined, our findings showed that, while the majority of children of school age were immunized, only about half of the children under age 6 were. Among children aged 3 through 5, those attending day care centers were more likely to be immunized than those not in such programs. There were indications that children using the HMO were more frequently receiving preventive services, particularly general physical examinations. There was no relationship between the usual source of care, or day care participation, and whether a child received care for an episode of illness. There were differences by age and usual source of care in seeking care for earaches and in receiving regular care for asthma. The patterns of health care utilization found in this study promote interest in the influence of the source of ambulatory care for children in other socioeconomic groups. PMID- 1016347 TI - Sodium metabolism in hypertension: Part I. Sodium content in cardiovascular tissue in spontaneously hypertensive rat. PMID- 1016348 TI - Sodium metabolism in hypertension: Part II. Effects of salt loading on urinary excretion of sodium in spontaneously hypertensive rat. PMID- 1016349 TI - Sodium metabolism in hypertension: Part III. Effects of hypertensive and antihypertensive agents on sodium metabolism in perfused hearts. PMID- 1016350 TI - [Condition of the stomach in chronic and acute diseases of the gallbladder and liver]. PMID- 1016351 TI - [Bile acid content in blood serum of patients with chronic inflammatory diseases of the liver and biliary tract]. PMID- 1016352 TI - [Use of neomycin in the treatment of acute hepatoportal encephalopathy]. PMID- 1016353 TI - [Relation between central hemodynamics and hepatic blood flow]. PMID- 1016354 TI - [Functional condition of the pancreas in aging]. PMID- 1016355 TI - [Acute disorder of renal function in pancreatitis]. PMID- 1016356 TI - [Bactericidal properties of blood serum in patients with typhoid]. PMID- 1016357 TI - [Paraamyloidosis of the heart in myeloma]. PMID- 1016358 TI - [Thromboembolic syndrome in pulmonary carcinoma]. PMID- 1016359 TI - [Acute renal insufficiency in thrombosis of renal arteries]. PMID- 1016360 TI - [Acute steroid-induced stomach ulcer complicated by profuse hemorrhage in a patient with serum hepatitis]. PMID- 1016361 TI - [Case of situs inversus]. PMID- 1016362 TI - [Perspectives in the treatment of peptic ulcer]. PMID- 1016363 TI - [Prostaglandin content in blood plasma in various endocrine diseases]. PMID- 1016364 TI - [Myocardial infarct in young persons]. PMID- 1016365 TI - [Pathogenesis, immunity and specific prophylaxis of bacterial carrier state in salmonellosis]. PMID- 1016366 TI - [Meaning of various factors in changes of physical load tolerance in patients with chronic ischemic heart disease]. PMID- 1016367 TI - [Use of steroid and nonsteroid anabolites in ischemic heart disease]. PMID- 1016368 TI - [Evaluation of functional condition of the myocardium in patients with cholecystitis]. PMID- 1016369 TI - [Glucose tolerance test and excretion of insulin in coronarogenic diseases]. PMID- 1016370 TI - [Complications in the treatment of paroxysmal arrhythmias with novocaine amide]. PMID- 1016371 TI - [Role of genotype in the development of ischemic stroke]. PMID- 1016372 TI - [Clinical peculiarities of vasomotor cephalgia]. PMID- 1016373 TI - [Hypertension and anomalous kidneys]. PMID- 1016374 TI - [Condition of kidneys in protective inhibition coma in patients with cerebral stroke]. PMID- 1016375 TI - [Speed of pulse wave in thromboobliterating diseases of the arteries in the extremities]. PMID- 1016376 TI - [Adrenal cortex hormones in surgical treatment of patients with embolism of major arteries in the extremities]. PMID- 1016377 TI - [Blood coagulation and resistance of capillaries in patients with rheumatic heart disease]. PMID- 1016378 TI - [Current questions on the pathogenicity of lamblia]. PMID- 1016379 TI - [Errors and difficulties in diagnosis of diverse purulent peritonitis]. PMID- 1016380 TI - [Role of calcium in secretion of hydrochloric acid]. PMID- 1016381 TI - [Damage to inner organs in chronic alcohol abuse]. PMID- 1016382 TI - [Paraneoplastic syndromes in internal medicine]. PMID- 1016383 TI - [Stridor congenitus in macroglossia and dysplasia of tracheal cartilage]. PMID- 1016384 TI - [Pneumatic dilatation of esophageal achalasia]. PMID- 1016385 TI - [Endoskopie am operierten Magen mit dem panendoskop F7]. PMID- 1016386 TI - [Hemodynamics of the pulmonary circulation during a multistep exercise test in healthy subjects]. PMID- 1016387 TI - [Therapy of drug dependence in adolescents. Clinical aspects of somatic detoxification]. PMID- 1016388 TI - [Sodium carbenoxolone. A review]. PMID- 1016389 TI - [Pelvis examination model " Gynny" for instruction of students]. PMID- 1016390 TI - [Local treatment of chronic arthritis]. PMID- 1016391 TI - [Contribution to the problem of Arthrogryposis multiplex (author's transl)]. AB - A case of Arthrogryposis multiplex appearing after birth and of no characteristical course is described. It is shown that in respect to existing works for diagnosis of Arthrogryposis multiplex the insufficiency of the hitherto existing valid diagnostic criterions is obvious. This especially because the pathogenesis of Arthrogryposis multiplex is unknown. Trying to look for the condition of the connective tissue of our patient, it was found that the collagen of skin shows a young matter of polymerisation and a nearly correlating electron microscopical picture. PMID- 1016392 TI - [Treatment of arthritic psoriasis with Demoplas Clinical and scintigraphic study in 10 patients (author's transl)]. AB - Clinical, X-ray, and scintigraphic (6mCi 99mtechnetium pertechnetate, 4mCi 99mtechnetium pyrophosphate) tests for joint involvement were conducted on 11 inpatients with psoriasis (4 female, 7 male), 6 of them cases of what is conventionally termed psoriatic arthropathy. These tests were performed both before and after a 12-day period of therapy with daily 4 x 1 coated tablets of Demoplas containing 150 mg phenylbutazone Scintigraphic tests showed that pathological radionuclide concentrations were present in at least one joint or group of joints in 10 out of 11 patients. Following therapy the previously pathological scintigraphic findings had stabilized completely in 4 patients and partially in 3 patients, but had not stabilized in 3 patients. The results of therapy with Demoplas as demonstrated by joint scintigraphy were thus good to satisfactory in 7 patients and unsatisfactory in 3 patients- possibly owing to the short duration of therapy. The improvement in scintigraphic results testifies to the therapeutic action of phenylbutazone on arthritic psoriasis. This can also be regarded as additional proof that psoriatic joint involvement is of an inflammatory and proliferative nature. PMID- 1016394 TI - The Salisbury Crags murder: H.M. Advocate v Ernst Dumoulin. PMID- 1016393 TI - Lassa fever. PMID- 1016395 TI - Identification of suspects in criminal cases. PMID- 1016396 TI - Ammonia absorption from the rumen to the systemic circulation with urea poisoning in goats. AB - To confirm the transfer of ammonia leaking from the rumen content via the liver to the perid by laparotomy. When ammonia leakage from the hepatic vein occurred, it was followed by an increase in ammonia concentration in the jugular vein. There were increases of ammonia concentration in the intestinal vein and in the thoracic duct after urea drenching. These increases suggested neither trapping ammonia in the peritoneal fluid nor responsibility for increases of ammonia in the systemic circulation, respectively. At times when respiration ceased due to urea poisoning, the peritoneal fluids wee in the fluid. The hypothesis of the peritoneal cavity-thoracic duct route of ammonia absorption, presented by some of previous workers on urea toxicity, was not supported in the present study. PMID- 1016397 TI - [Intensive counseling of parents in pediatric psychiatry]. PMID- 1016398 TI - [Hallucinatory phenomenona during the withdrawal of stimuli]. PMID- 1016399 TI - [Diagnosis and treatment of acute alcoholic intoxication]. PMID- 1016400 TI - [Mania--very rarely diagnosed?]. PMID- 1016401 TI - [Educational service in psychiatry. "Special" school for adults]. PMID- 1016402 TI - [Myasthenia gravis and surgical mortality in thymectomy. Comment on the review by Lechner, Ott and Aranibar: "Immunosuppressive therapy of myasthenia gravis" (this J. 47, 353-356 (1976)]. PMID- 1016403 TI - [Discussion contribution to the article by R. Haupt and H. Isermann "Learning and concentration ability of elderly patients with depressive syndrome and disorders of cerebrovascular circulation" (this J. 47, 269-271/1976)]. PMID- 1016404 TI - [Psychotherapeutic defect or defective psychotherapy? Reply to the article: "Psychotherapeutic defect" by F. Reimer (this J. 46, 214/1975)]. PMID- 1016405 TI - [Reply to the discussion comment by H. Ludeke: Psychotherapeutic defect of defective psychotherapy? (this J. 47, 742/1976)]. PMID- 1016406 TI - [Concluding views of F. Reimer on the discussion comments of Mr. Hole and Messrs Rosin and Wessel to his lecture "The psychotherapeutic defect" (this J. 46, 214/1975)]. PMID- 1016407 TI - [Transfer factor]. PMID- 1016408 TI - [Remarks on rupture of the heart in recent myocardial infarct]. PMID- 1016409 TI - [Traumatic rupture of a pathological spleen in a case of sea-blue histiocyte syndrome]. PMID- 1016410 TI - [Proliferating trichilemmal cysts (review of the literature and report of 2 cases)]. PMID- 1016411 TI - [Spongioblastoma of the cerebral hemispheres (histological and in vitro study)]. PMID- 1016412 TI - [Inverted papilloma of the bladder (histogenetic hypothesis and report of a case)]. PMID- 1016413 TI - [Peutz-Jeghers disease: considerations on a case followed for 19 years]. PMID- 1016414 TI - [Case reports of cardiac and vascular dysplasia]. PMID- 1016415 TI - [A case of coarctation of the middle-thoracic descending aorta]. PMID- 1016416 TI - [Present status of pharmacoradiology of the gastrointestinal tract (author's transl)]. AB - Based upon the findings in over 1200 patients, technique, indication and validity of pharmacoradiology in examinations of esophagus, stomach, duodenum, small and large intestine are critically evaluated and summarized. Dosis, effects, side effects and contraindications of the mostly applied pharmaca (Buscopan, Pro Banthine, Paspertin, Glucagon, Cholecystokinin and Caerulein) are listed. The value of pharmacoradiology of the gastrointestinal tract for clinical roentgenology is stressed. PMID- 1016417 TI - [Visceral and peripheral pharmacoangiography with angiotensin and bradykinin (author's transl)]. AB - In a prospective study of 156 patients a total of 110 pharmacoangiographic examinations using Angiotensin and 46 investigations with Bradykinin were performed. In 21 cases both pharmaca were applied. In 111 patients with pathologic findings (tumors, cysts and inflammatory lesions) diagnostic information compared with conventional angiography, was improved in 80, equal in 26 and reduced in 5 cases. In 21 studied patients using Angiotensin and Bradykinin, the overall diagnostic information was improved. Angiotensin is a suitable pharmacon in demonstration of malignant lesions. Bradykinin improves the demonstration of vessels affected by local inflammation and allows better visualization of the veins. The application of both pharmaca may help in certain cases to differentiate between inflammatory and malignant lesions. PMID- 1016418 TI - [Visualisation of gastric wall lesions in malignant tumors (author's transl)]. AB - A simple and harmless method to determine the thickness of the stomach wall is described. The examination consists of a pneumoperitoneum with CO2 and a barium meal. The principle is the absorption of x-rays in three different media: gas, stomcah wall and barium. The method allows determination of the tumor-size and may avoid unnecessary surgery. All cases were verified by operation or autopsy. PMID- 1016419 TI - [Continuous electrocardiographic registering with magnetic ribbon: Holter's method]. PMID- 1016420 TI - [Growth disorders in congenital heart diseases]. PMID- 1016421 TI - [Temporary endocavitary pacemaker in acute myocardial infarct]. PMID- 1016422 TI - [Vectorcardiographic analysis of ventricular repolarisation in acute myocardial infarct]. PMID- 1016423 TI - [Electrolytic changes in patients operated on under extracorporeal circulation and total hemodialution]. PMID- 1016424 TI - [Catheterisation in the newborn (evaluation of our experiences in 154 catheterized cases)]. PMID- 1016425 TI - [Epidemiology of congenital heart diseases in the island of Tenerife]. PMID- 1016426 TI - [Management of valvular dysfunction. Our experience with the Bjork-Shirley disk prosthesis]. PMID- 1016427 TI - [The myocardial factor in mitral valve stenosis; its evaluation by means of segmentary study of left ventricle contraction]. PMID- 1016428 TI - [Supravalvular aortic stenosis. Report of 8 cases]. PMID- 1016429 TI - [Systolic murmur with artificial cardiac pacemaker]. PMID- 1016430 TI - [Lutembacher's syndrome: report of a case surgically corrected]. PMID- 1016431 TI - [Surgical correction of transposition of the great arteries with interventricular communication and obstruction of the outlet of the left ventricle (Rastellis' operation)]. PMID- 1016432 TI - [Frequency of hematological diseases in Mexico (author's transl)]. PMID- 1016433 TI - [Chromosome studies in azoospermic patients (author's transl)]. PMID- 1016434 TI - [Some aspects of myocardial metabolism of coronary patients studied in Mexico city (author's transl)]. PMID- 1016435 TI - [Alveolar arterial oxygen gradient in normal adults living at 2240 m. above sea level (author's transl)]. PMID- 1016436 TI - [Classification, diagnostic criteria and some therapeutic considerations of the solitary thyroid nodulf (author's transl)]. PMID- 1016437 TI - [Mietens-Weber syndrome. A case report (author's transl)]. PMID- 1016438 TI - [Pseudolymphoma of the small bowel. A case report (author's transl)]. PMID- 1016439 TI - [A contribution of new cytogenetic techniques to the knowledge of chromosomal abnormalities (author's transl)]. PMID- 1016440 TI - [Renal disease and pregnancy]. PMID- 1016441 TI - [General principles of corticosteroid therapy (a reevaluation)]. PMID- 1016442 TI - [Scintillographic examination of the straight chest syndrome]. PMID- 1016443 TI - [Improved turbidity technic for the determination of lysozyme activity]. PMID- 1016444 TI - [Hemodynamic course in the early postoperative period after myocardial revascularization surgery]. PMID- 1016445 TI - [Carbohydrate metabolism in the postoperative period. Experimental study]. PMID- 1016446 TI - [Gastric intramural infiltration by antral carcinoma]. PMID- 1016447 TI - [Training of residents in mental health pediatrics]. PMID- 1016448 TI - [A standard workplace card for the chemical industry- an important work tool for occupational medical care and research]. PMID- 1016449 TI - [Results of airborne dust measurements in an industrial broiler farm]. PMID- 1016450 TI - [The influence of various performance requirements on time estimation, visual discrimination reaction time, degree of alertness, spontaneous EEG activity and heart rate]. PMID- 1016451 TI - [The development of self-adhesive low-ohm gel electrodes for the determination of bioelectric parameters]. PMID- 1016452 TI - [Effects of combined administration of carbon monoxide and ethanol on motor neural conduction velocity in rats]. PMID- 1016453 TI - [The effect of environmental noise on man at work and at home]. PMID- 1016454 TI - [Workers' sensitivity to noise in relation to age]. PMID- 1016455 TI - [The use of deaf workers for noisy jobs from the point of view of occupational medicine]. PMID- 1016456 TI - [Stress on the vocal cords caused by phonation during noise exposure]. PMID- 1016457 TI - [X-ray mass screening for neighborhood fluorosis]. PMID- 1016458 TI - [Smell- and taste disturbances in chromium dye workers]. PMID- 1016459 TI - [Current questions of air hygiene research]. PMID- 1016460 TI - [Air hygiene studies in the district of Halle- immission measurements in the urban areas of Halle and Halle-Neustadt]. PMID- 1016461 TI - [City council consultations- an effective method of taking responsibility for maintaining clean air]. PMID- 1016462 TI - [Community hygiene monitoring in the city of Bautzen- a program for measuring aerosol-bound lead concentration in atmospheric air]. PMID- 1016463 TI - [The distribution of epixylous lichens in the district town of Parchim (Mecklenburg)]. PMID- 1016464 TI - [Experimental studies of the increased concentration of organic substances in shore-filtered ground water (waterworks of Halle-Beesen)]. PMID- 1016466 TI - [Household pests and their significance for health]. PMID- 1016465 TI - [The effect of an anion-active synthetic detergent base (dodecyl-benzene-sodium sulfonate) on some bacteria which are important for the self-cleaning of surface waters]. PMID- 1016467 TI - [The effect and evaluation of boron compounds used in cockroach control]. PMID- 1016468 TI - [Occurrence and control of cockroaches in bakeries]. PMID- 1016469 TI - ["Typus melancholicus" from a psychometric viewpoint (part 1)]. PMID- 1016470 TI - [Definition and measurement of the results of therapy]. PMID- 1016471 TI - [Personality development of tie structure. Theoretical assessment of the practical relevance of the diagnosis "frustrated adolescent"]. PMID- 1016472 TI - [Body image in hysterical psychoses]. PMID- 1016473 TI - [Psychotherapy, pharmacotherapy and sports therapy for emotionally disturbed adolescents. Comparative analysis of ward and ambulatory therapy using physiological and psychological methods]. PMID- 1016474 TI - [Close contact with the "unconscious". Apallic syndrome as an experience]. PMID- 1016475 TI - Electron microscopy of stages of Isospora felis of the cat in the mesenteric lymph node of the mouse. AB - Stages of Isospora felis of the cat in the mesenteric lymph node of the mouse 25 days after oral inoculation with oocysts, have been described at the ultrastructural level. The organisms occurred singly within parasitophorous vacuoles in host cell cytoplasm and were sporozoite-like, having a large crystalloid body up to 5.5 mum in length posterior to the nucleus. The size and appearance of the parasitophorous vacuole varied. Some vacuoles contained numerous, small, electron dense granules about 30 nm in diameter. Because of the aggregation of granules and their arrangement within the parasitophorous vacuole, the impression was sometimes gained by light microscopy that parasites were surrounded by a sheath or cyst wall. However, a cyst wall was not present. In host cells, spherical, membrane-bound bodies with a homogeneous, electron dense core and a maximum diameter of 0.25 mum were filed along the limiting membrane of the parasitophorous vacuole. These extra-intestinal parasites were considered to be waiting stages, with a biological function similar to that of the tissue cyst stage of other general of isosporan coccidia. PMID- 1016476 TI - [Scanning electron microscope studies of Echinococcus multilocularis cysts (author's transl)]. AB - In the present paper, morphologic studies on experimental echinococcosis are reported. Following i.p. infection of gerbils (Meriones unguiculatus) with Echinococcus multilocularis scolices, the development of cysts within the internal organs of the experimental animals could be readily visualized by scanning electron microscopy. PMID- 1016477 TI - The development of brood capsules and protoscolices in secondary hydatid cysts of Echinococcus granulosus. A histological study. AB - Using the Mongolian jird (Meriones unguiculatus) as a laboratory host for the cystic stage of the British horse strain of Echinococcus granulosus, the mode of development of brood capsules and protoscolices was studied histologically. The successive stages in development in secondary hydatid cysts are described and shown to correspond closely with previous observations on primary hydatid cysts. The usefulness of this experimental model for future ultrastructural studies is emphasized. PMID- 1016478 TI - Stereoscan studies of eggs, free-swimming and penetrating miracidia and early sporocysts of Fasciola hepatica. AB - The egg of Fasciola hepatica has a smooth surface with a slightly elevated circle marking the fracture of the operculum. The operculum and the aperture have crenated edges. The epithelial cells of the miracidium are covered with long cilia. When miracidia are vibrated in an ultrasonic cleaner the cilia of the epithelial cells of the four posteroir tiers are broken off only leaving longitudinal rows of cilium stubs, whereas the cilia of the first tier are still retained. The apical papilla is provided with a dorso-ventral furrow, multiciliated pits and isolated sensory cilia. The narrow intercellular ridge is smooth, whereas the epithelial cells have small cytoplasmic knobs between the cilia. The penetration into the snail (Lymnaea truncatula) and the transforamtion into sporocyst may be separated into three phases. (1) Less than 1 min after attachment to the snail the ciliated cells of the anterior tier are shed and swim away. (2) The cilia of the remaining cells beat violently and after about 5 min most cilia are broken off near the cell surface. The miracidium remains for about 15 min embedded as far as the intracellular ridge receptors (lateral papillae and sheathed ciliated nerve endings). During this period extensive contraction and relaxation of the body are performed. (3) The final penetration of the snail epithelium takes about 15 min. Simultaneously with the penetration into the snail tissue the "bald" cells (epithelial cells with cilium stubs only) of the four posterior tiers loosen, florm globules and fall off. The surface below the cells is smooth and in cytoplasmic continuity with the intercellular ridge and the apical papilla, and this syncytium forms the later tegument of the sporocyst. After a few days the tegument of the sporocyst is provided with microvillus-like projections and the apical papilla and sensory structures are lost. PMID- 1016479 TI - [Comparative study of the biological properties of strains of M. hominis]. PMID- 1016480 TI - [Spatial conformation of cold antibodies]. PMID- 1016481 TI - [Effect of damage to structures of the anterior and posterior hypothalamus on the uptake and digestion of labeled antigen by macrophages]. PMID- 1016482 TI - [Dynamics of changes in the concentration of nucleic acids in the ovaries and endometrium of rats with experimental polycystosis]. PMID- 1016483 TI - [Combined effect of vitamin E and peroxidates of unesterified fatty acids on urokinase and histidase activity]. PMID- 1016484 TI - [Reactions of the hypothalamo-adrenal-ovarian complex of rats during use of local hypothermia]. PMID- 1016485 TI - [Disorders of cholinergic mediation under hyperthermic conditions and their experimental pharmacotherapy]. PMID- 1016486 TI - [Dynamics of changes in the concentration of copper and zinc in the bodies of rats with parasitemia]. PMID- 1016487 TI - [Role of noradrenaline in regulating the vascular thermoregulatory response of the body]. PMID- 1016488 TI - [Characteristics of cerebrovascular diseases according to findings of neurologic hospitals]. PMID- 1016489 TI - [Use of actographic studies in intensive care units]. PMID- 1016490 TI - [Anatomy and topography of the trunk of the accessory nerve]. PMID- 1016491 TI - [Blood enzyme spectrum in cancer and precancerous diseases of the stomach]. PMID- 1016492 TI - [Effect of underwater spinal traction on the functional state of the cardiovascular system of patients with lumbosacral radiculitis]. PMID- 1016493 TI - [Use of different compositions of cyanacrylate glue for experimental suture-less united of lung wounds]. PMID- 1016494 TI - [Electromyographic study of ureteral motor function in the presence of stones in the renal pelvis and different parts of the ureter]. PMID- 1016495 TI - [Dermatoglyphic studies of the hands of relatives of children with congenital defects in brain development]. PMID- 1016496 TI - [Treatment of migraine patients with the new anti-serotonin preparation Dezeril retard]. PMID- 1016497 TI - [Differential diagnosis of neurocirculatory dystonia of the hypertensive type from stage I hypertension]. PMID- 1016498 TI - Hydro- and hemodynamic effects of catheterization of vessels. II. Model experiments comparing circular and annular lumen area reduction. AB - Experiments and a simple theoretical analysis have been performed concerning the flow through circular (stenosis) and annular (catheter piece) lumen area reduction of rigid- and elastic-walled vessels. Both steady and pulsatile flow at various volumetric flow rates were investigated. A good agreement between the experimental and the analytical results has been found. A critical annular lumen area reduction exists on a par with the well-known critical stenosis. The strongest reduction in pressure and in volumetric flow rate was caused by the catheter pieces, compared with the stenoses. The per cent reduction in pulse mean pressure and in volumetric mean velocity at pulsatile flow was equal to the per cent reduction in pressure and volumetric mean velocity at steady flow. The influence of the geometrical shape of the stenoses and the catheter pieces is further discussed. PMID- 1016499 TI - Catheter angiography and venous thrombosis. PMID- 1016500 TI - Estimation of coronary artery stenosis. Limitations of present methods. PMID- 1016501 TI - Technique of coronary angiography. AB - A new manufacturing process and new shapes of the left and right catheters for coronary angiography by the transfemoral route increase the safety of the examination by reducing the time and avoiding the risks involved in catheter occlusion of the arteries. The simultaneous filling of the sinus and the whole coronary artery from its origin increases the anatomic information. Pressure monitoring is unnecessary. PMID- 1016502 TI - Growth rate of renal carcinoma as demonstrated by repeat angiography. AB - Thirteen patients with renal carcinoma, primarily not operated upon, were re evaluated 1 to 71 months after the first nephroangiography. Tumour progression could be demonstrated in 7 cases with a maximum linear diametric growth rate of 0.5 cm/2.5 months. The reasons for absence of growth in the remainder are not apparent, but probably related to the state of immunologic defense mechanism of the host. PMID- 1016503 TI - Nephroangiography in amyloidosis. PMID- 1016504 TI - Epinephrine in the angiographic evaluation of experimental kidney trauma. AB - Selective nephroangiography was performed in the dog following percutaneous needle biopsy to evaluate epinephrine response. Traumatized vessels respond normally to epinephrine, often with increased extravasation as the vessel recovers from epinephrine. A selective inability of the traumatized vessel to constrict was not noted. PMID- 1016505 TI - Complications of percutaneous transthoracic needle aspiration biopsy. AB - After 5,300 percutaneous transthoracic needle aspiration biopsy procedures in 2,726 patients pneumothorax occurred in 27.2 per cent of the patients. Only 7.7 per cent required exsufflation or drainage. The factors influencing the relative frequency and the severity of pneumothorax are discussed. Bleeding around the punctured lesions was found in 11 per cent, and hemoptysis in 2 per cent but were of no clinical importance. In one case evidence of needle track implantation was found. The theoretical and practical importance of tumour cell spread and spread of infection through the needle track is discussed. No air embolism or mortality occurred. PMID- 1016506 TI - Pneumocystography of benign and malignant intracystic growths of the female breast. AB - Pneumocystography established the preoperative diagnosis of 20 intracystic breast tumours including 9 benign intracystic papillomas and 11 cases of intracystic carcinoma generally considered to be a rarity. The method is described and details about the clinical and radiologic appearances of both benign and malignant intracystic tumours are given. The importance and advantages of the method are emphasized. PMID- 1016507 TI - Bone growth in the rabbit after irradiation. AB - The effect on bone growth of two locally given, different, unfractionated radiation doses (0.1 and 24 Gy) was tested in a rabbit litter aged 57 days. The effects on growth were registered with roentgen stereophotogrammetric length measurements for 75 days after irradiation. Growth of the right irradiated tibia was compared with the growth of the left non-irradiated tibia. After 7 to 9 days, 24 Gy had caused a linear fall in growth to about 15 per cent. After a period of complete cessation, a slight growth was registered. 0.1 Gy had no significant growth retarding effect. PMID- 1016508 TI - Radiologic aspects of BCG-osteomyelitis in infants and children. AB - An account is given of results of the radiologic examination of 29 infants and children with bone tuberculosis caused by the Bacilli Calmette-Guerin (BCG) as a complication to intradermal vaccination. The diagnosis is based on radiologic appearances, microscopy and bacteriologic examination of specimens obtained from the bone lesions. The radiologic appearance of the bone lesions is in most cases characteristic and differs decisively from that of pyogenic osteomyelitis and malignant disease. PMID- 1016509 TI - Pelvimetry in breech and cephalic presentation. AB - Pelvic measurements in a group of 115 women delivering in breech presentation were compared with those in a group of 100 delivering in cephalic presentation. The average pelvic measurements were all a few mm larger in the breech cases and the average sum of the outlet diameters was significantly larger. Pelvic disproportion was not more common in breech presentation and no support was found for the theory that large pelvic measurements predispose to breech presentation. The small differences found are attributed to the moulding of the pelvis occurring during parturition. PMID- 1016510 TI - Vertebral motion in spondylolisthesis. PMID- 1016511 TI - Radiographic measurements on the radio-carpal joint in distal radial fractures. AB - Radiography of 40 wrists with fractures in the distal part of radius was performed. In the lateral view the inclination of the radial joint surface was analysed in different degrees of pronation and supination. The central ray was directed 15 degrees proximally and the results were compared with those obtained with a perpendicular central ray. In the perpendicular projections even moderate differences in pronation or supination between two examinations could seriously alter the measured inclination of the joint surface of the radius. The projection with the central ray directed 15 degrees proximally highly significantly decreased the errors between the measurements when compared to the perpendicular projection. The joint surface was depicted more dorsally inclined than in the perpendicular projection. PMID- 1016512 TI - Thromboresistance and stability of a heparinized polymer. AB - Untreated shunts and shunts heparinized according to a modification of the method of Eriksson et coll. were inserted between the femoral artery and vein in mongrels. Scanning electron microscopy of pieces excised at different time periods of exposure to blood was performed. The heparinized surface had excellent thromboresistant properties with no thrombus formation after 4 hours, while the untreated shunts were covered with platelets already within 20 min. The leakage of heparin in vitro was less than 3 per cent of the total wall-bonded heparin during 90 min. PMID- 1016513 TI - Double-lumen balloon catheter. PMID- 1016514 TI - Lipid components of plasma obtained from different sites of rabbit cardiovascular system during experimental acute uraemia. PMID- 1016515 TI - The effect of calf thymus extract on radiation-induced changes in lysosomal acid phosphatase activity in polymorphonuclears in mice. PMID- 1016516 TI - Spontaneously increased platelet adhesiveness in multiparous rats--a model for the evaluation of antithrombogenic drugs. PMID- 1016517 TI - Typology of thermal sweating. PMID- 1016518 TI - Quantitative angiographic studies on the left ventricular function in mitral stenosis in relation to clinical disability. PMID- 1016519 TI - Clinical manifestations and treatment of sick sinus syndrome. PMID- 1016520 TI - Low galactose level in the nondialysable sugar-peptide fraction isolated from the serum and urine of diabetic patients. PMID- 1016521 TI - Low ratio of sialic acid to proteins in the seromucoid of diabetic patients. PMID- 1016522 TI - Changes of serum lipid composition in patients with multiple sclerosis. PMID- 1016523 TI - The regulation of bronchomotor tone. PMID- 1016524 TI - Anticholinergic and beta-sympathomimetic inhalation challenges in asthma and bronchitis. PMID- 1016525 TI - Review of beta sympathomimetic treatment of asthma. PMID- 1016526 TI - [beta-adrenergic drugs on the treatment of bronchial asthma. Use and dangers (author's translation)]. PMID- 1016527 TI - [Prevention of tuberculosis by BCG (AUTHOR'S TRANSLATION)]. PMID- 1016528 TI - [Hundred eighty tuberculous children treated at home (author's translation)]. PMID- 1016529 TI - [Occurrence and management of spontaneous pneumothorax (author's translation)]. PMID- 1016530 TI - [Amyloidosis of the heart (author's translation)]. PMID- 1016531 TI - [Australia antigen in rheumatoid arthritis]. AB - Australian antigen (Au Ag) was first described by Blumberg in the serum of an Australian aborigen. Its main clinical significance is based on the fact of its association with the presence of hepatitis B (Okochi, Nurakami, 1968; Prince, 1968) (9). Almeida (1969) outlines the intervention of immune complexes on the production of the referred illness. Later works show the importance of the type of immunologic response created by Au Ag (2). Alpert et al. (1) (1970) state the possibility that immune complexes developed by Au Ag and anti Au Ag antibodies may produce in patients with hepatitis B other allied manifestations including arthritis. On the basis of similar immunopathological findings (illnesses including immunocomplexes on their production), Au Ag investigation in rheumatoid arthritis (RA) has been the object of several works, whose results reveal certain discrepancies. We have investigated the presence of Au Ag on 70 patients whose diagnostic was RA "classical (according to the judgement of the American Rheumatism Association). We used immunoelectrophoresis (counter immunoelectrophoresis-CIEP-) and radioimmunoassay (RIA) techniques. We prepared individual records including clinical, epidemic, biochemical and personal data. Au Ag investigation both through different techniques gave negative results in 70 cases, of which only four referred a possible previous hepatitis B clinic history, not showing during the investigation suggestive clinical data of hepatitis or biochemical alterations. Panus et al. (1970) (5), Desche-Labarte et al. (1972), Trempo (1972), Burrel (1973) (6), Serre et al. (1973) (8), obtained negative results in the matter, with similar or lower casuistics than ours. Notwithstanding Roques et al. (1975) (7), in 300 cases of RA showed the presence of Au Ag in a significant number of cases (5%) as compared to Au Ag incidence in the French population (estimated in about 0.22%) (6). However, Roques did not find in their Au Ag positive cases any evidence which enables to think that this antigen has played an important role on the origin and development of the rheumatic illness. These important discrepancies may be due to different reasons: a) Use of different techniques for Au Ag detection. b) The transitory character of the presence of Au Ag in the serum. c) Important differences in the antigen geographic distribution. d) Previous hepatitis B. There are som other factors which have attained importance recently, as a consequence of the broad epidemiological studies carried out. So, Au Ag increased incidence has been found -statistically significant--on groups of persons who have been submitted to several surgical interventions and/or have needed repeated hospitalizations or reiterated blood transfusions (6). These three conditions--especially the first two--are accomplished in an illness with chronic and invalidating characteristics as RA... PMID- 1016532 TI - Cultures of house-dust mites on animal skin scales. AB - The main constituent of one of the most suitable media for growing house-dust mites (D. pteronyssinus) are human skin scales. In this study it is shown that skin scales of a number of other animals are also accepted as food by these mites, with evidence of allergen production. Production of house-dust mite allergen for diagnosis and treatment should not be done on non-human animal skin scales, because of their own high allergenicity. PMID- 1016533 TI - The interpretation of total IgE in patients with allergy. AB - IgE level was determined by radioimmunosorbent technique (RIST) using Phadebas IgE test in the sera of 37 patients with allergic manifestations to inhalant agents, foods, drugs and insect stings. High IgE level was found in 90% of the inhalant group and in 87.5% of the food group, whilst in the drug and in the insect sting groups the incidence was 9.1% and 0%, respectively. PMID- 1016534 TI - Why does a tumor grow. PMID- 1016535 TI - [Diabetes, pregnancy and labor]. PMID- 1016536 TI - [Vectorcardiographic studies before and after delivery]. PMID- 1016537 TI - [Acute hepatic insufficiency as a consequence of disseminated intravascular coagulation during pregnancy]. PMID- 1016538 TI - [Course of pregnancy and birth following caesarea section]. PMID- 1016539 TI - [Place of cesarean section in pregnant women with heart disease]. PMID- 1016540 TI - [Our experience with acute renal insufficiency in obstetric-gynecologic complications]. PMID- 1016541 TI - [Diagnostic value of the bromthymol test in amniotic sac rupture]. PMID- 1016542 TI - [Vacuum-aspiration abrasion--method of choice in gynecologic practice]. PMID- 1016543 TI - [Colpopoiesis of the pelvic peritoneum--a prospective surgical method]. PMID- 1016544 TI - [Technic of intrafascial hysterectomy according to Aldridge]. PMID- 1016545 TI - [Cytogenetic studies of women with menstrual disorders working within range of ionizing radiation (external radiation)]. PMID- 1016546 TI - [Non-specific desensitization in sterile women with proven sperm-antibodies against the spermatozoa of their husbands]. PMID- 1016547 TI - [New more-effective model of intrauterine contraceptive loop covered with copper wire--TC 200]. PMID- 1016548 TI - [Effect of alkalizing therapy on the course, outcome and morphologic changes of the idiopathic respiratory distress syndrome in newborns]. PMID- 1016549 TI - [Rare case of intraligamentous ectopic pregnancy]. PMID- 1016550 TI - [Hodgkin's disease. Clinical and histopathological aspects]. AB - Histopathological aspects with relative classification criteria and anatomoclinical features are examined in a review of Hodgkin's disease. The major classifications proposed are reported and discussed, mention being made of that of Jackson and Parker going back to 1944 (paragranuloma, granuloma and sarcoma) which provided the starting point for further discussion and research. Through a reworking of the calssification of Lukes et al. (1963) this led to the adoption of the Rye classification (1965) which distinguished 4 varieties: lymphocyte predominance, nodular sclerosis, mixed cellularity, lymphocyte depletion. This classification is still accepted by most researchers. The first part of the paper is completed by some cytological and microscopic findings. The anatomoclinical classification criteria (Rye and Ann Arbor) are then described. The clinical aspects of the various localizations, symptomatology and haematological findings are examined. Finally, a small personal series is reported, emphasis being laid on the fact that often it is only by explorative laparotomy completed by splenectomy that it is possible to obtain a definite judgment on the real clinical stage of the disease, together with better therapeutic results. PMID- 1016551 TI - [Current value of epidemiology of arterial hypertension]. PMID- 1016552 TI - [Epidemiological data on arterial pressure and hypertension as compiled by the Centro per le Malattie Cardiovasculari of the Ospedali Riuniti in Rome]. PMID- 1016553 TI - [Epidemiological data on arterial pressure and hypertension as compiled at the II Clinica Medica of the Padua University]. PMID- 1016554 TI - [Epidemiological data on arterial pressure and hypertension as compiled by the Rome project for the prevention of coronary heart disease]. PMID- 1016555 TI - [Various comparative data on the distribution of arterial pressure and on the prevalence of arterial hypertension in samples of the Italian population]. AB - After a foreword concerning the present interest for the epidemiology of arterial hypertension mainly in relationship with the prevalence of the condition, its recognition in the general population and its systematic treatment, three separate chapters show the distribution of arterial blood pressure, its mean values and the prevalence of hypertension collected by three research groups: the Centre for Cardiovascular Diseases, St. Camillo Hospital, Rome, with 8 population groups (6929 subjects of whom 447 women, aged 20 to 64, belonging to the city of Rome and to other locations of 5 different regions); the II Medical Clinic, University of Padua, with 2 population groups (5852 men and women aged 20-64, belonging to a defined area of Veneto); the Research Group of the Roman Project of Coronary Heart Disease Prevention, with 2 population groups (2611 men aged 40 59, from Rome). The data provide a description of some characteristics of blood pressure and hypertension in different Italian areas and population groups and show the existence of large differences in the mean values of blood pressure and in the prevalence of hypertension, also within the country. PMID- 1016556 TI - [Significance of the electric current characteristics used in rheography. Study on the relationship between frequency, voltage and intensity of the current with reference to impedance values of the body mass]. AB - Impedance variations of corporeal segments were evaluated in relation to the variations in current frequency and intensity using a tetrapolar measuring apparatus. The results appear to confirm the reliability of the technique and, on the basis of the study of current transmission in the segment, it is suggested that frequencies between 70 and 240 KHz. particularly around 140 KHz, are the most suited to this type of measurement. PMID- 1016557 TI - [Susceptibility of leukemias with increased antigenicity to immunological lysis]. AB - Leukaemic sublines obtained following in vivo treatment with antineoplastic drugs present increased antigenic properties and these are transmitted in heredity after suspension of treatment. The pharmaco-altered sublines are rejected by compatible animals with related lymphoma. Susceptibility to humoral and cellular immunological lysis on the part of pharmaco-altered sublines with respect to related lines has been studied. Lymphocytes of C3HC57Bl/10 mise and non-inbred rats immune to histocompatibility antigens of mouse DBA/2 exert the same lysis action towards related cells as towards pharmaco-altered cells. The same susceptibility to lysis on the part of various cell populations was observed with cytotoxic antisera obtained in the same animals. Nor did the immunitary response obtained by inoculating the tumours show any different "fragility" to immunological lysis. Rejection of the pharmaco-altered sublines does not appear to be even partially due to increased fragility with respect to immunitary functions. PMID- 1016558 TI - [Positive ionotropic action of glucose-1-phosphate. Clinical research during heart catheterization]. AB - The effect of glucose-1-phosphate, administered in a single dose (5 g by slow intravenous route), on myocardial contractility was evaluated in a group of patients undergoing diagnostic cardiac catheterization. The study of the hemodynamic values observed demonstrated that glucose-1-phosphate has positive inotropic action and is able to strengthen the effect of the cardioactive glucosides. PMID- 1016559 TI - [Induced changes of the deflux coefficient, scleral resistance, intraocular tension and visual field in eyes subjected to external trabeculotomy]. AB - Changes in intraocular tension, the visual field, scleral rigidity and the deflux coefficient of the aqueous humor following external trabeculotomy indicate that this operation is at least as successful as others employed in the management of glaucoma. PMID- 1016560 TI - [Characteristics of the population which submits to medical check-ups. Analysis on a sample of 1000 patients examined in the Italian Diagnostic Center]. AB - A statistical analysis was made of the historical questionnaires filled in by 1000 adults subjected to a check-up at the Italian Diagnostic Centre, the aim being to assess the medical and social background of persons taking advantage of services of this kind. PMID- 1016561 TI - [Case of pulmonary fibrosis with normal thoracic x-ray]. AB - Respiratory performance tests and the gas diffusion data sometimes clinch the diagnosis of lung disease when all other findings are negative. A subject with cyanosis, dyspnea, drumstick fingers, a normal chest X-ray picture and restrictive functional changes accompanied by inefficient diffusion is described. PMID- 1016562 TI - [A perinatal mortality sample]. AB - The Authors consider the cases of delivery occurred in the Clinic of Obstetrics and Gynaecology of Parma University in the five-year period 1971-5 and the relative perinatal mortality. Whereas fetal mortality during labour has gone to be progressively reduced by the modern monitoring techniques, considerable importance is still attached to pre-partum fetal mortality. As a result of the examination of the causes, EPH Gestosis appears to be the most responsible one and the Authors emphasize its inadequate prophylaxis. PMID- 1016563 TI - [The diagnosis of adrenal glands adenoma with 131-I 19 iodocholesterol scanning (author's transl)]. PMID- 1016564 TI - [Isotopic study of the C.S.F. hydrodynamic in the Arnold-Chiari malformation (author's transl)]. AB - Six cases of Arnold-Chiari malformation Type I were studied according to the following instrumental protocol; skull and atlanto-occipital hinge X-rays, including the tomography of these regions, X-rays of the spine, vertebral angiography, isotopic cisternography using RIHSA injected intraspinally, fractionated pneumoencephalography, Dimer-X ventriculography and iodized myelography. The AA emphasize the importance of the cisternographic test with radioisotopes for pre-operative and post-operative control of the C.S.F. dynamic. PMID- 1016565 TI - [High performance thin-layer chromatography in specific blood diagnosis (author's transl)]. AB - Furthering their research into the differentiation of various haemoglobins (both human and animal) with the use of thin layer chromatographic methods, the Authors have applied Kaiser's high performance thin layer chromatography (HPTLC) to the specific diagnosis of blood. Although the method was superior to ascending one dimensional thin layer chromatography for its sensitivity, Rf reproducibility and much briefer migration times, it did not turn out to be suitable for application to the specific requirements of forensic haematology. PMID- 1016566 TI - [Determination of the retention indices (Rf) of hypnotic and anticonvulsant sedatives by thin layer chromatography using Merck silica gel plates (author's transl)]. AB - In view of the sometimes considerable differences between absolute retention indices (Rf) given in the literature even with the same solvent, same type of adsorbent layer and same operating temperature, the Author proposes the adoption of a standard method derived from the analytical repeatability of Rf values on a thin layer; this would provide a means of searching for a specific parameter by which to identify whole categories of drugs, classified according to their primary therapeutic activity. The study here covers numerous items in the category of hypnotic and anticonvulsant sedatives (barbiturates, non-barbiturate hypnotic drugs, hydantoins, suxinimides, and anticonvulsant agents with various different structures. PMID- 1016567 TI - [Acetylsalicylic acid and platelet aggregation. Clinical study]. PMID- 1016568 TI - [I.U.D., pregnancy, perforation of the uterus (author's transl)]. AB - The author report a case of pregnancy reaching as far as the 37th week in a patient holding an I.U.D. certainly in site at the beginning of pregnancy and with asymptomatic perforation of the uterus during the pregnancy with incorporation of the device by the omentum. Emphasis is laid on the importance of echographic monitoring for the location of I.U.D.s especially when the anchor thread of the device is not to be found in the vagina and initial pregnancy is suspected. On the other hand, as yet available data are not sufficient for assessing the influence of copper devices on the fetal condition. PMID- 1016569 TI - [Catamnestic study of 139 cases maxillo-facial fractures and medico-legal considerations (author's transl)]. PMID- 1016570 TI - [A case of multiple fractures at 4 levels of the upper limb (author's transl)]. PMID- 1016571 TI - [Combination of corticosteroids and antibiotics in inflammatory conditions of the gingivae (author's transl)]. PMID- 1016572 TI - [Resistance to antibiotics and resistance factors in Salmonella wien strains isolated in Sicily]. AB - The majority of the strains of S. wien isolated in Sicily were resistant to six different antibiotics, showing the same resistance pattern (ASKCTSu) observed in strains isolated in other provinces of Italy. After conjugation with E. coli K12, the transfer of the whole pattern or of various groups of resistances was observed, which suggests the presence of several co-existent R plasmids. The results obtained suggest that the various outbreaks occurred in Italy have the same origin. They can be correlated with the epidemic of S. wien with the same transferable pattern of antibiotic resistance, spread in France in recent years from Algiers. PMID- 1016573 TI - Trace elements and immunologic defects. Zinc deficiency and activity of lysosomal acid phosphatase in lymphocyte of mice. AB - Activity of lysosomal acid phosphatase in peripheral blood lymphocytes of mice fed a low-Zn diet has been studied. The study comprised 40 CBA T6T6 mice, female, aged 8 weeks, with body weight equal to about 18.0 g. The animals were fed during 10 days with a low-Zn diet. This latter diet, as well as the control one contained 0.8 mg% and 11.4 mg% of zinc, respectively; potable water contained 0.06 mg% of this element. Activity of the enzyme was determined semiquantitatively using cytochemical method of Barka and Anderson. Peripheral blood lymphocytes in mice fed a low-Zn diet exhibited statistically significant lowering of the intracellular enzyme activity when compared with control groups. Absolute count of enzyme-positive lymphocytes was also significantly lowered. The Authors discuss the importance of their observations for evaluation of immune reactivity in trace-elements-deficient animals. PMID- 1016574 TI - [Positivity frequency for hepatitis B antigen (HBsAg) in sera of healthy individuals from a rural center in the Catania province]. PMID- 1016575 TI - IgG, IgA and IgM concentration in human sera from different age groups: statistical evaluation. AB - A statistical analysis is presented of the results obtained from the measure of the serum concentration of IgG, A, M in 773 blood donors. In each of the two groups identified by sex, four subgroups were established according to age in ten years intervals from 20 to 59. On the basis of the results of the analysis, different fiducial intervals of normal values (calculated as mean +/- 2 X standard deviation) have been proposed. 1) A unique interval for IgG: 87-234 U.I. 2) Two intervals for IgA: 54-236 U.I. for subjects under 40 years and 64-270 U.I. for subjects over 40 years. 3) Four intervals for IgM: one for males under 40 years: 65-364 U.I., one for males over 40 years: 57-314 U.I., one for females under 50 years: 47-363 U.I., and one for females over 50 years: 53-434 U.I. PMID- 1016576 TI - Administration of antigen by intralymphatic route in the rat I. Humoral response to soluble antigens. (delta). Preliminary report. AB - Male rats were immunized against bovine albumin injected by either intradermic or intralymphatic routes. A significantly higher number of animals treated by the latter route did respond, probably because antigens introduced by this route directly reach lymph nodes, by passing blood and tissue lytic enzymes. PMID- 1016577 TI - The lysosomal enzymes of lymphocytes in human fetuses. PMID- 1016578 TI - Effect of non-permissive temperature on protein synthesis of frog virus 3 infected cells. AB - In the present paper we describe the kinetics of virus specific protein synthesis in FV3-infected BHK cells incubated at the non-permissive temperature of 33 degrees C. Some quantitative differences were detected, in comparison with proteins synthesized at permissive temperature (26 degrees C). Thereafter we studied the fate of polypeptides pulse labelled at non-permissive temperature, by shifting the infected cells to permissive temperature. In such experimental conditions infectious virus is readily produced; however the profiles of electrophoretically separated polypeptides did not differ remarkably from those obtained from cells maintained at 33 degrees C. PMID- 1016579 TI - [Prevalence of antibodies to A/New Jersey/76, A/Victoria/3/75 and B/Hong Kong/5/72 influenza viruses in the population of Milan examined in the late spring of 1976 and evaluation of the past experience of the same population with probable agent of the 1918-20 pandemics]. AB - Hemagglutination inhibiting antibodies (h.i.a.) to influenza viruses A/New Jersey/76, A/Victoria/3/75 and B/Hong Kong/5/72 were titrated in 227 serum samples collected in Milan in the late spring 1976 from healthy subjects of 0 to 90 years of age. In 185 of these neuraminidase-inhibiting antibodies (n.i.a.) for the type A strains were also titrated. Subjects up to 40 years of age lack h.i.a. to A/New Jersey/76 strain; antibody levels equal to or greater than 1:40 are occasionally present in the 41-50 year group and the incidence rises to 75% and more after 60 years. N.i.a. are absent in the sera from persons of 0-30 years and titers equal to or greater than 1:100 were found only in the age group over 40. Of the sera examined 44% is lacking in h.i.a. to A/Victoria/3/75 strain and antibodies at protective levels were found in 14% of the subjects, usually among the youngest (0-15 years) and the elderly (over 60 years). N.i.a. for this strain are present in 40% of the samples and 10% have titers equal to or greater than 1.100. Half of the sera under test has h.i.a. to B/Hong Kong/5/72 strain, but only 19% with titers equal to or greater than 1:40. The age distribution of h.i. and n.i. antibodies to A/New Jersey/76 virus suggests that strains antigenically related to the swine virus were widespread in our population until about 1929. The presence of n.i.a., but not of h.i.a. in subjects born between 1935 and 1946 supports the hypothesis of cross-reaction between the neuraminidases of the swine and of the A-O strains. PMID- 1016580 TI - [Evaluation of the immunity to A/swine influenza virus in a sample of population of Rome]. AB - Hemagglutination-inhibiting (HI) antibodies in respect of type A/swine influenza virus (strain NIB/3) were titrated on 225 serum specimens taken in Rome during 1976. No HI antibodies to the A/swine virus were found in the serum specimens of the 155 subjects under 50 years of age, while the majority (94%) of the serum specimens of the subjects over 70 years of age showed HI antibody reactivity to the virus, with a mean geometric titre of 21.75. The vaccination of 38 individuals over 50 years of age with live attenuated influenza virus (strain H3N2 - A/Port Chalmers/1/73) failed to cause any elevation of HI antibody titres against A/swine influenza virus, though producing significant seroconversion in respect of the A/Port Chalmers influenza virus in more than 60% of the vaccinees. PMID- 1016581 TI - [Complement fixation, hemagglutination inhibition and neuraminidase inhibition reactions in the seroepidemiologic evaluation of an influenza A epidemic]. AB - Complement-fixing (CF), hemagglutination-inhibiting (HI) and neuraminidase inhibiting (NI) antibodies in respect of type A influenza virus were titrated on 2080 serum specimens. The sera were collected between December 1974 and May 1975 for the open population of Rome, in groups of an average of 300 samples per month. Influenza type A strains, related to the Port Chalmers variant, were isolated in Rome in January and February 1975, during that time a significant increase of antibody titers and of serum positivity was detected. The increase of positive response for influenza type A antigen was of 21%, 17% and 8% for FC, HI and NI reactions, respectively. The NI reaction proved to be less responsive that the CF and HI reactions for the purposes of sero-epidemiological evaluation of the influenza epidemic. PMID- 1016582 TI - [Methods for identification of rhodochrous bacterial complex]. AB - Branching observation, color and emulsionability of colonies, growth on BHI-agar, Mc Conkey-agar, Sabouraud, Mannitol Salt-agar, galattosidase, degradation of polyethylene glicol in 7H-10 medium, drug sensitivity to antituberculous drugs and semi-synthetic penicillins are reactions able to differentiate the rhodochrous complex from pathogenic pigmented Mycobacteria and Nocardia. Numerical taxonomy performed among 14 strains belonging to rhodochrous complex and 17 strains of Nocardia revealed a distinct separation of the two species and the non omogeneity of rhodochrous complex. PMID- 1016583 TI - An improved method for PHA-culturing mouse lymphocytes using Ficoll-Hypaque gradient. AB - A simple, reproducible method is described for in vitro culture of mouse lymphocytes purified by differential centrifugation through Ficoll-Hypaque gradient. Peripheral blood, spleen and thymus purified lymphocytes responded well to in vitro PHA stimulation as measured by blast transformation and tritiated thymidine incorporation; the lowest values were observed with thymus lymphocytes. PMID- 1016584 TI - Phytohemagglutinin unresponsiveness of spleen cells of mice bearing an allogeneic lymphoma. AB - The in vitro response of spleen cells to phytohemagglutinin (PHA) was studied in BALB mice bearing an allogeneic AKR lymphoma (progressors). A significant decrease in blast transformation and DNA synthesis was observed in these animals as compared with those rejecting the tumor (regressors) or with unchallenged controls. It is postulated that either an alteration in PHA lymphocyte receptors or the presence of enhancing serum factors may be responsible for this decrease in PHA response. PMID- 1016585 TI - [Demonstration of a granulocyte defect in aged persons correlated with the presence of autoantibodies]. AB - Assessment of PMN leukocyte function and search for autoantibodies were performed in 36 aged human subjects (more than 60 years of age) and in 15 younger controls (40 to 60 years of age). Autoantibodies were found in 15 of the 36 aged subjects, and in none of the controls. Leukocyte function defects were therefore correlated to old age and to markers of autoimmunity. Phagocytosis of bacteria was significantly impaired in both groups of old-aged subjects, irrespective to the presence or absence of autoimmunity. Intracellular killing of bacteria was shown to be normal in all the examined subjects. Nitroblue tetrazolium reduction by resting and latex-stimulated leukocytes was significantly impaired only in the group of old-aged subjects with autoimmunity. These leukocyte function defects are similar to those already described in human autoimmune diseases -- particularly S.I.E. -- and confirm the possible association between P.M.N. dysfunction and autoimmunity. PMID- 1016586 TI - [Infection due to hepatitis B virus and host immune response]. AB - Cell-mediated immunity (CMI) to hepatitis B surface antigen (HBsAg) was investigated in patients who recovered from acute hepatitis B and in chronic carriers of the antigen, either with or without liver disease. The study was performed using leucocyte migration inhibition test and purified HBsAg. In antigen-negative post-hepatitis patients the frequency of cellular immunity to HBsAg (63.6%) showed a significant difference to controls. On the other hand, only one out of 5 antigen-positive post-hepatitis patients showed sensitisation to HBsAg; four out of these cases had chronic hepatitis at liver biopsy. In HBsAg chronic carriers, with or without liver disease, the frequency of CMI to HBsAg was not significant to controls. A significant correlation was noted between inflammatory activity and inhibition of migration. Our results suggest that a normal cellular immune response to HBsAg is necessary for the recovery from acute hepatitis B and for the clearance of the virus. In HBsAg-chronic carriers this response seems to be absent or inadequate, leading to the state of healthy chronic carriers or to the evolution to HBsAg-chronic hepatitis, respectively. The high frequency of CMI in HBsAg-negative chronic active hepatitis, suggests that hepatitis B virus infection may play a role in the ethiology of the disease. PMID- 1016587 TI - [The sexual transmission of Australia antigen (HBsAg)]. AB - Examination was made of 300 serum specimens taken from patients with latent syphilis, in order to study the incidence of HBsAg antigen as compared with the normal population. Examination was by means of counter immunoelectrophoresis, radioimmunoassay and electron microscope with negative staining. The incidence as shown by counter immunoelectrophoresis is 2.33%, by RIA 10% with 86.6% of sub type AY and 13.3% of sub-type AD, which is significantly higher than the incidence in the normal population. These data would therefore seem to confirm the possibility of sexual transmission of hepatitis B. PMID- 1016588 TI - Ultrastructural aspects of Peptichemio action on mouse sarcoma 180. AB - The electron microscope study of the cellular elements originating from mice experimental tumours (sarcoma 180) treated and non-treated with Peptichemio showed alterations of the nuclear and cytoplasmic structures in the animals treated. The data herein accord fully with the results obtained by other histological, biochemical and biomolecular techniques and make it possible once again to lay stress on the double alkylating and antimetabolic action of this antitumour drug, very likely taking place simultaneously both at nuclear and cytoplasmic level. PMID- 1016589 TI - [The coagulase test. I]. AB - A syntetic review of data about the free coagulase and the clumping factor has been made. The importance of the test, the different methods, the possible reasons of mistake are discussed. PMID- 1016590 TI - Immunization against human and swine-like influenza A: serological response to two inactivated vaccines of different formulation. AB - The immunizing capacity and the tolerability of two purified vaccines containing the inactivated A/New Jersey/76 ( x 53 recombinant) swine-like strain were studied. A trivalent vaccine (A/New Jersey/76-300 I.U.; A/Victoria 3/75-300 I.U.; B/Hong Kong 5/75-300 I.U.) was administered to 31 subjects over 50 years of age. No side-effects were observed and it caused a good HI antibody response to A/New Jersey/76, fairly good for B strain and modest for A/Victoria 3/75. A monovalent vaccine (A/New Jersey/76-400 I.U.) was administered to 32 subjects in the age range from 16 to 43 years. HI antibodies occurred in 84% of the subjects, devoid of antibodies before vaccination. Younger subjects (between 16-20 years) generally developed fairly low antibody titres; one among them (16-year-old) had a temperature rise within 48 h after vaccination. The Authors expect that the X 53 recombinant with the surface antigens of the A/New Jersey/76 strain may be employed for the preparation of the inactivated vaccine to be used in an emergency situation and discuss the composition of the vaccine more adapt for the present epidemiological situation. PMID- 1016591 TI - With reference to a simple kit for short-term lymphocyte culture tested in experimental animals. AB - The results on blastic transformation of peripheral-blood lymphocytes from different species of experimental animals studied in short-term cell culture made with a fully pre-prepared Kit, are here illustrated and discussed. Lymphocyte donors were: mice, rats, hamsters, guinea-pigs, and rabbits. The Kit used in these experiments was the so-called Blasto-Kit, prepared by the Istituto Sieroterapico Milanese. It contains a lyophilized mixture of all the culture medium components, including the mitogen (in our study: PHA). The lyophilized mixture was diluted with the proper solvent just at the culture time, and then supplemented with 5 drops (200 mul) of whole blood. The extent of blastic transformation was evaluated in morphology, by counting the blast-like cells on culture smears; but the method provides adequate data also when lymphocyte transformation is evaluated via the extent of 3H-Tdr incorporation. The results showed quite significant discrimination (blastic indices) between the mitogen stimulated cultures and the non-stimulated controls in all the animals tested. On the other hand, different transformation extents were observed in relationship to the single animal species: it appeared that guinea-pigs, and mostly the rabbits gave the most beautiful blast-like cells, which appears to indicate that they are the most appropriate for this study among all those tested. It should be finally emphasized that : (1) the simplicity of the method makes the investigation on the transformation capability of lymphocytes easy to be carried out in every Lab; and (2), the small quantity of blood which is needed to perform the test makes it possible to investigate each single animal even in the case, when it has to be examined before, during, and after given treatments. PMID- 1016592 TI - [Liver-specific proteins and autoimmunity in inflammatory liver diseases]. AB - Cell-mediated immunity to a liver specific membrane protein (LP1) has been studied in patients with different types of liver diseases, using the leucocyte migration inhibition test. A high frequency of cellular sensitization to LP1 was detected in untreated chronic active hepatitis, with no significant differences between HBsAg-positive and negative cases. Inhibition of migration is a long lasting reaction in the spontaneous evolution of the disease, while immunosuppressive treatment normalizes the test only in cases with complete remission. In viral hepatitis B cell-mediated immunity to the liver specific membrane protein can be detected in the acute phase of the disease as a time limited reaction, exhausted with the clearance of the virus from the liver. An inhibition of migration with LP1 was found also in some cases of HBsAg-positive post-hepatitis patients, in chronic persistant hepatitis, mainly HBsAg-positive, and in asymptomatic chronic carriers of the antigen B. Most of these cases showed a progression to chronic active hepatitis, in clinical and histopathological prospective studies. Our results suggest that cell-mediated immune response to liver specific antigens plays a major role in the pathogenesis of chronic active hepatitis. Moreover the evaluation of these reactions in chronic liver diseases may help in the diagnosis and in the control of the immunosuppressive therapy. Hepatitis B virus infection must be considered one of the possible cause responsible for the rising of autoimmunity to the liver. PMID- 1016593 TI - Peripheral lymphocytes in paraproteinemia. AB - In 22 cases of myeloma and 12 cases of benign paraproteinemia the functional situation of circulating lymphocytes was studied. The technique used was the incorporation of 3H-Thymidine after PHA stimulation. E rosette formation and immunoglobulin bearing cells were evaluated. A reduction of 3H-Thymidine incorporation in the blastic cells was seen in the patients with myeloma (2,942 +/- 421 cpm/10(6) lymphocytes in respect to 13,182 +/- 920 of the control group). The difference was statistically significant: p less than 0.001. In benign monoclonal gammopathies the reduction was moderate and was at the limits of the significance: 9,482 +/- 1,100. The percentage of E rosettes and of immunoglobulins bearing cells was normal. The different behaviour of the blastic response in vitro in the two groups of patients tested confirms that the respective condition of the immunocompetent system is clearly different. A possible interpretation of this type of behaviour is discussed. PMID- 1016594 TI - [Anti-inflammatory agents and lymphocytary reactivity]. AB - The acetylsalicylic acid, like other drugs with analogous properties, is an anti inflammatory drug, whose mechanism of action is still unknown. Lymphocyte release, on stimulation, phlogogenic substances (lymphokines) which are responsible for some phlogistic processes, above all chronic. Acetylsalicylic acid inhibits some lymphocyte functions, therfore its mechanism of action may be possibly accounted for by this activity. This paper dealt with the effect observed that acetylsalicylic acid on mitogen-induced lymphocyte blastization. In vitro it was observed that acetylsalicylic acid inhibits blastization only when it is present in the incubation medium and that the inhibitor effect is dose dependent. In vivo, in the rat, it was observed that acetylsalicylic acid inhibits blastization only when administered some hours before lymphocyte withdrawal. The Authors believe that this effect may be accounted for by a metabolite of the drug itself. PMID- 1016595 TI - [Sensitization to metals in patients submitted to arthroplasty]. AB - The sensitization of the patients submitted to arthroplasty has been pointed out with increasing frequency. This paper attempted to establish the occurrence rate and the importance of this sensitization in patients submitted to arthroplasty of metallic or plastic type, by means of the patch-test, blastization and macrophage inhibition test. The highest positivity incidence was observed towards chromium (9.7%) and cobalt (6.4%) in the patients submitted to arthroplasty of metallic type, while that of plastic type showed a 1% positivity to methylacrylate. These data stress the importance of the adoption of the patch-test in all patients, before being submitted to any type of prosthesis, and of the preferential use of those prostheses which turned out less sensitizing. PMID- 1016596 TI - Limulus test, parenteral drugs and biological products: an approach. AB - The Authors report the results concerning the control of the presence of bacterial endotoxins in parenteral drugs, blood products and immunological reagents and drugs, by means of Limulus amebocyte lysate test. All the data suggest that Limulus assay is a simple, rapid, sensitive test, mostly when it is correctly performed. PMID- 1016597 TI - Introduction to HPLC. PMID- 1016598 TI - [Technology of pharmaceutic powders: tablets produced using a special technology]. PMID- 1016599 TI - [Use of rheologic analysis in the study of physical stability of antibiotic suspensions]. PMID- 1016600 TI - [Rapid method for the detection and identification of cannabinols in Cannabis]. PMID- 1016601 TI - [Lactulose: pharmacodynamic evaluation]. PMID- 1016602 TI - [Comparative research on the absorption of paracetamol and aminophenazone in man after oral or rectal administration]. PMID- 1016603 TI - [New synthesis of derivatives of the quinoline nucleus]. PMID- 1016604 TI - [Nitrofurantoin: dimensions of crystals and biologic availability]. PMID- 1016605 TI - [Optical resolution and configuration of 1-aminobenzocyclobutene and 1 aminoindane]. PMID- 1016606 TI - [In-vitro study on the diffusion velocity constants of p-2-(n-octyloxy)-benzoyl aminobenzoate of N-diethylmethylammonioethyl bromide]. PMID- 1016607 TI - [Determination of fluocinolone acetonide in a dermatologic cream using differential UV spectrophotometry]. PMID- 1016608 TI - [Examination of parameters which could influence the functioning of industrial autoclave for steam sterilization]. PMID- 1016609 TI - [Ascending curves of new products: an instrument of marketing]. PMID- 1016610 TI - [Technology of pharmaceutic powders: direct compression]. PMID- 1016611 TI - Urinary elimination of dihydro-ergotoxine after oral administration and intravenous infusion. PMID- 1016612 TI - [Condensation of 2,3-dimethyl-4-carbetoxyisoxazoline-5-one with aromatic aldehydes]. PMID- 1016613 TI - Mucosecretolytic effect of 1-methyl-4-(2-hydroxy-isopropyl)-cyclohex-1,2-en-6-ol (sobrerol) in the rabbit. PMID- 1016614 TI - On the characteristics of diluents for direct compression. PMID- 1016615 TI - [Lactulose: toxicological evaluation]. PMID- 1016616 TI - [Introduction to high-speed liquid chromatography (HSLC)]. PMID- 1016617 TI - [Technology of pharmaceutic powders: dry and humid granulation]. PMID- 1016618 TI - [Interaction of formebolone and natural cortico-adrenal extracts]. PMID- 1016619 TI - [Absorption and distribution of vitamin A (11,12)-H3 acetate introduced via the rectum to the rabbit]. PMID- 1016620 TI - [Pharmacological research on a deethylate metabolite of 4-amino-5-chloro-N-(2 diethylaminoethyl)-2-methoxybenzamide (metoclopramide)]. PMID- 1016621 TI - The effect of some wetting agents on the characteristics of suspensions of sulfamethoxypyridazine and its "N1-acetyl derivative. PMID- 1016622 TI - [Preliminary observations on the characterization of a microbial strain isolated from mud and active in saline medium with added phenanthrene]. PMID- 1016623 TI - Histochemical method to detect antiproteolytic activity in tissues. PMID- 1016624 TI - Antiproteolytic activity in human coronary arteries affected by long-dating atherosclerosis. PMID- 1016625 TI - Antiproteolytic activity in human placenta and decidua. PMID- 1016626 TI - Antiproteolytic activity in foetal organs with low fibrinolytic potential. PMID- 1016627 TI - Antiproteolytic activity in foetal organs with high fibrinolytic potential. PMID- 1016628 TI - [Interference of Hymenolepis nana parasitosis on body weight development in mice]. PMID- 1016629 TI - [Positive correlation between nuclear volume and cell growth in the chicken feather]. PMID- 1016630 TI - [Repeated arousal during non-REM sleep in normal humans. Changes in anxiety, depression and aggressiveness and HVA and 5-HIAA levels in the lumbar cerebrospinal fluid]. PMID- 1016631 TI - [Total sleep deprivation in normal humans. Changes in anxiety, depression and aggressiveness and HVA and 5-HIAA levels in the lumbar cerebrospinal fluid]. PMID- 1016632 TI - [Homovanillic acid (HVA) and 5-hydroxyindoleacetic acid (5-HIAA) levels in the lumbar cerebrospinal fluid in epileptic patients]. PMID- 1016633 TI - [Effects of vinblastine and vincristine on the innervated rat stomach]. PMID- 1016634 TI - [Inhibition by agaric acid of citrate transport in mitochondria]. PMID- 1016635 TI - [Effect of an anticholinergic drug, biperiden, on serum prolactin levels in humans]. PMID- 1016636 TI - [Preliminary observations on the transfer RNA content of the rat liver during differentiation and growth]. PMID- 1016637 TI - [Peripheral pulmonary flow in hypervolemia]. PMID- 1016638 TI - [Pulmonary and peripheral arterial flow in hypovolemic shock]. PMID- 1016639 TI - [Changes in pulmonary artery and carotid flow in hypovolemic shock]. PMID- 1016640 TI - [Changes in pulmonary, renal and mesenteric arterial flow in hypovolemic shock]. PMID- 1016641 TI - Pressure antagonism of anaesthetic-induced conduction failure in frog peripheral nerve. AB - Experiments to investigate pressure-induced antagonism of the effects of general anaesthetics in isolated peripheral nerve from the frog are described. The doses of four gaseous general anaesthetic agents required to reduce electrically evoked action potentials by 50% (mean +/- SEM) were nitrous oxide 490 +/- 40.4 kPa, ethylene 665 +/- 212 kPa, dichlorodifluoromethane 108 +/- 17.2 kPa and cyclopropane 70 +/- 5 kPa. The combination of high pressure and the anaesthetic agent partially or completely restored the action potential amplitudes for the gaseous and some of the volatile agents (chloroform, diethyl ether, helothane). However, reversal of the effects of other volatile agents (ethanol, butanol), sodium pentobarbitone and two local anaesthetic agents (procaine, dibucaine) did not occur. The pressures used to effect a reversal were less than anticipated. This apparent inconsistency with the critical volume hypothesis for anaesthesia is discussed. PMID- 1016642 TI - The effect of splenectomy on circulatory adjustments to hypoxaemia in the anaesthetized dog. AB - Six intact and seven splenectomized dogs were subjected to a similar degree of hypoxaemia while under light anaesthesia and artificial ventilation. In the intact animals, heart rate, cardiac output, myocardial contractility and oxygen consumption were increased as a result of hypoxaemia; oxygen transport was not affected. In the splenectomized animals the changes in cardiac output and myocardial contractility were small, and oxygen availability was decreased. PMID- 1016643 TI - A further study of general anaesthesia for Caesarean section. AB - Methoxyflurane or trichloroethylene in concentrations of 0.2% or 0.1% used in anaesthesia for Caesarean section were compared. There were no differences in the acid-base state or the clinical condition of the infant at delivery, or in the incidence of maternal complications, which could be related to the choice of volatile agent. Either volatile agent in the 0.2% concentration was associated with an overall incidence of maternal awareness and unpleasant dreams of 2.5%, compared with 4.9% when the 0.1% concentration was used. The incidence of maternal nausea and vomiting was less in the 0.2% series. There was an apparent relationship between the induction-delivery interval and (a) the degree of neonatal acidosis and (b) the Apgar-minus-colour scores at one minute ((A-C)1). The correlation between those indices of increasing foetal depression and increasing length of the uterine incision-delivery interval was highly significant. There was no systematic relationship between the one-minute score for "colour" and the umbilical artery PO2. PMID- 1016644 TI - Haemodynamics and myocardial oxygen consumption during isoflurane (forane) anaesthesia in geriatric patients. AB - The influence of isoflurane on haemodynamics and myocardial oxygen consumption was examined in seven geriatric patients under conditions of controlled ventilation and a normal arterial carbon dioxide tension. During isoflurane/nitrous oxide in oxygen anaesthesia (0.75 and 1.5 vol% inspired isoflurane) no significant changes occurred in cardiac output, stroke volume, heart rate, central venous and pulmonary artery pressure. Arterial pressure decreased, as did total peripheral resistance. A reduction in left ventricular maximum dp/dt (18-39%) was, at least in part, a result of changes in loading conditions. Total body (CaO2--CVO2) and base excess values remained within the normal range. We consider that the oxygen supply was adequate to meet the metabolic demands of the body as a whole. Myocardial oxygen consumption decreased by 25% during 0.75 vol% inspired isoflurane and by 43.5% with deepening of anaesthesia (1.5 vol% isoflurane). PMID- 1016645 TI - Pharmacokinetic analysis using an electrical analogue. AB - After i.v. administration, the distribution and elimination of many drugs may be simulated by a compartmental mathematical model. The analogue can be used to construct such models in electrical terms. When programmed with an appropriate model, the analogue can be used in a wide range of predictive studies. The application of the analogue is illustrated by analysis of serial plasma concentrations of fentanyl and pancuronium. PMID- 1016646 TI - Tubocurarine and the neonate. AB - Tubocurarine, given as a single bolus, may be used safely for neuromuscular blockade in the neonate. The recommended dose is 250 mug/kg at birth, increasing to 500 mug/kg at 28 days of age. This dose should be reduced in the event of prematurity, acidosis or hypothermia, or when certain antibiotics or inhalation anaesthetic agents are present in the tissues. A single dose as described has a duration of approximately 1 h and it is only after this time that satisfactory antagonism can be obtained. The potency of pancuronium when compared with tubocurarine in the study is 6:1, from birth to 28 days. PMID- 1016647 TI - Laryngeal incompetence during neuroleptanalgesia in combination with diazepam. AB - In eight patients, following carotid angiography under neuroleptanalgesia, a radiopaque dye was instilled into the pharynx. The chest was x-rayed 15 min later. All eight patients were observed to have aspirated the dye. The technique of neuroleptanalgesia described should not be used without safeguarding the airway in patients liable to regurgitate and inhale gastric contents. PMID- 1016648 TI - Tetany, tetanus or drug reaction? A case report. AB - An 8-year-old child was given perphenazine to prevent vomiting after surgery and developed an acute dystonic reaction; There were features of both tetany and tetanus without any of the classical features of extrapyramidal disturbance. The diagnostic difficulties are discussed. The reaction was treated successfully with i.v. diazepam. The prescribing of anti-emetics after surgery is examined critically with special reference to children. PMID- 1016649 TI - Hypersensitivity to suxamethonium in a Suffolk family. AB - Suxamethonium apnoea developed in a patient who was a homozygote for the atypical gene. Fifty-five members of the patient's family were investigated. Seven further homozygotes were found. Suxamethonium apnoea had been demonstrated previously in one of these. Thirty-two members of the family were heterozygotes. PMID- 1016650 TI - [Purification of alpha-amylase by affinity chromatography on cross-linked starch]. AB - Affinity chromatography on cross-linked starch affords a simple and rapid procedure for alpha-amylases (EC 3.2.1.1.) purification. When starch is cross linked in alkaline medium by epichlorhydrin in the conditions described, the insoluble polysaccharide obtained is able to retain specifically the alpha amylase which is then eluted with 2M maltose solution. alpha-amylase can be obtained in a pure form with a 60% yield. The exoenzyme beta-amylase (EC 3.2.1.2) is not retained by the support and is eluted with other contaminant proteins. Therefore, this procedure allows the separation of the endo- and exoamylase activities. PMID- 1016651 TI - [Primary structure of the casein macropeptide of caprine kappa casein]. AB - The amino acid sequence of caprine CMP, the negatively charged C-terminal fragment released by chymosin (rennin EC 3.4.23.4) from goat K-casein at the initial stage of the milk-clotting process, has been investigated. The complete sequence has been determined by analysing chymotryptic and "thermolysin" fragments of the CMP. Caprine CMP contains 66 amino acid residues, 2 being phosphorylated. Asp2, Asn5, Thr11, Ser6, SerP2, Glu7, Gln2, Pro6, Ala9 Val5, Met1, Ile6, Lys3, His1, and the carbohydrate-free polypeptide chain has a molecular weight of 6,998 daltons. The occurrence in caprine CMP of an additional phosphate group, linked to serine 168 in the C-terminal region Thr-Ser168-Thr Glu170-Val.OH of the polypeptide chain, has given support to the phosphorylation code for caseins that we postulated earlier [28, 27]. According to this hypothesis, a specific phosphoryl kinase may recognize an anionic phosphorylation site corresponding to the tripeptide sequence Thr/Ser-X-Glu, X being any amino acid residue. Since the C-terminal sequence of bovine and caprine CMPs differ by the substitution Ala/Glu170 (caprine), phosphorylation of caprine serine 168 could be explained by the occurrence of the new phosphorylation site Ser168-Thr Glu170. PMID- 1016652 TI - [Preparation and immunoephelometric quantitation of fibrinogen in rabbits]. AB - Pure rabbit fibrinogen was prepared by a method involving two ammonium sulfate precipitations, one 2 M phosphate buffer precipitation, one DEAE cellulose chromatography and lastly one Sepharose 6 B chromatography. The aminoacid composition was determined and an immunonephelemetric assay was proposed. This assay followed an accurate determination of fibrinogen concentration in a rabbit with inflammatory reaction. PMID- 1016653 TI - Transfer ribonucleic acid methylase activity in adult and foetal rat liver. AB - Foetal rat liver extracts were found to have higher tRNA methylene activities than corresponding extracts of adult liver. When the specific activities were expressed per mg of liver or per mg of protein, the foetal tRNA methylating enzymes were respectively 2.5 and 6 times higher than those of adult livers. The presence of an inhibitor in adult liver can be excluded, since the same recoveries of total tRNA methylase activity were obtained after partial purification of both adult and foetal liver extracts: yields were close to 100%. The apparent Km's for the substrates in the methylating reactions were the same when tRNA methylases from either adult or foetal liver were used: values were 0.2 muM for Escherichia coli tRNA and 2.1 muM for S-adenosyl-L-methionine. After T1 T2 ribonuclease digestion of an in vitro methylated tRNA, similar methyl nucleotide patterns were observed in foetal and adult enzymatic extracts. It is concluded that the same tRNA methylase pool is present in adult and foetal liver. In addition, it is hypothesized that the different reaction rates exhibited by these enzymes might be due to the tRNA functional requirements rather than to the presence of a tRNA methylase inhibitor. PMID- 1016654 TI - [Biological methylations in the crab Carcinus maenas; in vitro inhibition by a fraction purified from androgen gland extracts]. AB - Extracts from muscles, testis, seminal vesicles and ovaries of the Crab, Carcinus maenas, have been studied in vitro, in presence of [14C]-methyl S adenosylmethionine, with an E. coli tRNA as methyl acceptor. The highest level of methylases is found in the testis. It has been reported previously that a purified fraction extracted from the androgenic glands of Carcinus maenas inhibits the vitellogenesis in ovaries. We now show that the same fraction inhibits tRNA methylation in an extract of testis as methylase; a 50% inhibition is obtained with about 10 mug of a purified fraction corresponding to 15 glands. With an enzymatic preparation from the ovaries, a 50% inhibition of the tRNA methylase is observed with the purified extract from 4 glands. PMID- 1016655 TI - [Structure, amount and composition of sulfuric, sulfonic and phosphoric esters of glycosyldiglycerides of three fucacea]. AB - The mono and polyester glycosyl sulfates or phosphate diglycerides account for a group of polar lipids which is found in large amounts in the three fucacae that are studied: Pelvetia canaliculata (L) Deen and Thur, Fucus vesiculosus (L), Fucus serratus (L). These polar lipids have been shown to have complex structures, most of them are unknown in the present nomenclature. Both quantity and composition of these polar lipids are species characteristics, forming the equipment of polar lipids for every species of algae. Glycosyl ester sulfate and phosphate diglycerides are very unstable substances when pure, moreover photolabile and thremodegradable. This extreme fragility caused many difficulties in the determination of molecular structures which require a very high purity of isolated substances, The determination of the structures, studies of quantities and composition cytological localization of these polar lipids should allow to define clearly their physiological function and importance from the biochemical and ecological point of view. PMID- 1016656 TI - [Aliphatic alcohol sulfates: new polar lipids isolated from various Fucacea]. AB - Four new sulfolipids have been found in the three Fucacea from the coast of Britany P. canaliculata (L) Deen et Thur, F. vesiculosus (L), F. serratus (L). These four polar lipids form a separate group, their structures being very different from those of the glyceride by-products already known. By acid hydrolysis of these substances the aliphatic mono and dialcohols can be separated. The aliphatic hydrocarbons studied by gas chromatography and spectrometric methods (IR, MASS), have been established as being saturated C30 mono or dialcohols, saturated C18 and C20 monoinsaturated dialcohols. SAA are the only substances found: there was no sulfonate or phosphate ester in the three algae studied. The quantity and composition of SAA are not characteristic of the species. Their variations depend on the physiological and biochemical states of the thallus and on the conditions of extraction and purification. PMID- 1016657 TI - [Purification and properties of catechol-0-methyltransferase (EC.2.1.1.6) from human placenta]. PMID- 1016658 TI - [Use of polyethylene glycol for the precipitation of a hormone-antibody complex in radioimmunologic determination of rat gonadotropins]. PMID- 1016659 TI - Purification and structure of arginase of Bacillus licheniformis. PMID- 1016660 TI - A sensitive radioimmunoassay for prostaglandin E2 using dialysis equilibrium. PMID- 1016661 TI - [A new method for the preparation of hemopexin from rats]. PMID- 1016662 TI - Ocular development and involution in the European cave salamander, Proteus anguinus laurenti. AB - The anatomy and development of the eye of Proteus anguinus are described. The relationships between organogenesis of the eye in embryos and larva and its involution in the young and the adult are discussed. The availability (in breeding cultures) of a significant number of Proteus embryos (which are normally rare) allowed experimental analysis of the effects of light, xenoplastic differentiation and thyroid hormones on the development of the eye. The results of this study suggest that development and involution of the eye of Proteus are controlled by genetic factors which are not greatly influenced by environment, and one can, therefore, consider the microphthalmy of Proteus as a relict characteristic which is the result of a specific development with disturbance of the normal ontogenic process. PMID- 1016663 TI - Observations on the feeding mechanism, diet and digestive physiology of Histriobdella homari Van Beneden 1858: an aberrant polychaete symbiotic with North American and European lobsters. AB - 1. The aberrant annelid Histriobdella homari (Polychaeta:Eunicida) lives in the branchial chambers of the marine lobsters Homarus americanus and H. vulgaris where it feeds on the rich microflora of bacteria, blue-green algae and related organisms which grow on the inner surface of the branchial chamber, the setae fringing the edges of the carapace, the gill filaments and, especially, the surfaces and setae of the epipodite plates between the gills. H. homari, therefore, is to be regarded as an epizoic microphagous cleaning symbiote of the lobsters. 2. The alimentary canal consists of mouth, buccal cavity, oesophagus, proventriculus, stomach, intestine and anus. The much-modified proboscis lies ventrally below the oesophagus and proventriculus, with its anterior portions protruding into the rear of the buccal cavity. 3. The proboscis consists of two fixed parallel mandibles, a transverse carrier which slides upon the mandibles and to which is attached, posteriorly, a median flexible dorsal rod and, anteriorly, four pairs of movable articulated maxillae, paired external and internal retractor muscles and various tensor, flexor and extensor muscles. 4. Contraction of the retractor muscles withdraws the carrier and maxillae posteriorly, causing bowing of the dorsal rod which is fixed at its posterior end. Relaxation of the muscles allows the rod to straighten and, thus, causes protraction of the carrier and protraction and lateral expansion of the maxillae. Contraction and relaxation of the relaxation of the retractor muscles are supplemented by appropriate changes in the other muscular components of the proboscis. 5. During feeding the serrated anterior ends of the mandibles are applied to the food, the maxillae are fully expanded and then dawn ventro posteriorly toward the mid-line by contraction of the retractor muscles in the effective movement of the feeding mechanism. This draws the food organisms across the anterior ends of the mandibles, detaching them from the substratum and allowing their ingestion by ciliary action. The first pair of maxillae are also capable of independent action and can be used while the remainder of the proboscis apparatus is held in the protracted position. 6. Detached microorganisms are entangled in a sticky mucous secretion from the salivary glands; other salivary secretions provide a transport medium for the clumped particles and a third set contain C-esterases which initiate digestion. 7. Ingested food is held briefly in the proventriculus, then passed to the stomach where gland cells secrete A- and C-esterases which continue and extend the digestion initiated by the salivary C-esterases. 8. Some soluble products of gastric digestion are taken up by absorptive cells in the stomach wall and their digestion is completed intracellularly by enzymes which include beta glucuronidase. Others pass into the intestine for absorption and completion of digestion by cells similar to the gastric absorptive cells but which lack beta glucuronidase... PMID- 1016664 TI - Thermal compensation in protein and RNA synthesis during the intermolt cycle of the American lobster, Homarus americanus. AB - 1. The in vitro rates of incorporation of precursors into protein and RNA and the concentration of RNA were measured in tissues of intermolt and premolt lobsters acclimated to 5 degrees C and 20 degrees C. Midgut gland, abdominal muscle and gill of intermolt lobsters respond to temperature acclimation by a compensatory translation of the rate-temperature (R-T) curves with respect to the rates of incorporation of 3H-leucine and 3H-uridine into the acid-insoluble fraction. Midgut gland and muscle of premolt animals exhibit either no compensation or inverse compensation; gill tissue exhibits a rotation of the R-T curve. 2. The existence of the complete de novo pathway of pyrimidine biosynthesis is demonstrated in the class Crustacea. NaH14 CO2 is incorporated into orotic acid and orotic-14 C-acid is incorporated into the acid-insoluble fraction. 3. Both the concentration of RNA and the rates of incorporation of precursors of both the salvage and de novo pyrimidine pathways are enhanced in the midgut gland of premolt lobsters, relative to intermolt tissue, under conditions of warm acclimation. PMID- 1016665 TI - Morphological adaptation to thermal stress in a marine fish, Fundulus heteroclitus. AB - Populations of Fundulus heteroclitus (Cyprinodontidae), a coastal marine fish, were studied in control and artificially heated environments on the north shore of Long Island to determine patterns of variation in morphology and the extent to which this variation reflected adaptation to environmental characteristics. Principal components and discriminant function analyses were used to analyze variation in and among seventeen morphological characters. Fishes living in water artificially heated by a power plant exhibited marked divergence from control populations in head morphology, and convergence with a population sampled at more southern latitudes. Hence, these differences were interpreted as adaptations to warm environments. Greater morphological variation is detected at the heated locality than at control localities, and this may be partially due to a breakdown in developmental homeostasis, and partially due to selection favoring phenotypes that are rare in this environment. PMID- 1016666 TI - Development and metamorphosis of the sea-star, Astropecten scoparius Valenciennes. AB - 1. Astropecten scoparius develops to a bipinnaria with simple ciliary bands and short bipinnari arms through a wrinkled blastula by holoblastic, radial cleavage. 2. About seven days after insemination, the posterior portion of the bipinnaria becomes swollen and fine spicules appear on it, while the anterior portion, the stalk, remains unchanged. 3. Metamorphosis takes place gradually at the posterior portion, while the metamorphosing bipinnaria is pelagic. Two weeks after insemination, the stalk rapidly shrinks and the larva sinks to the bottom. 4. About 18 days after insemination, the juvenile completes metamorphois with the opening of the mouth. The newly metamorphosed juvenile is 600 mu in diameter and each arm bears two pairs of the tube-feet, each having a sucker at the tip, and one terminal tentacle with red eye-spot. 5. The aboral skeletal system of the juvenile immediately after metamorphosis is composed of one central, one madreporic, ten radial and interradial plates, in addition to five terminal plates on the arms. 6. The juveniles smaller than about one cm in R do not bear some of the diagnostic features in this species. 7. A characteristic feature of the development of Astropecten, i.e., the lack of a brachiolaria stage, is stressed. The term "nonbrachiolarian type" is tentatively proposed to distinguish the development of Astropecten and Luidia, which do not pass through a brachiolaria stage, from the usual indirect type of development. PMID- 1016667 TI - Symbiotic association of Photobacterium fischeri with the marine luminous fish Monocentris japonica; a model of symbiosis based on bacterial studies. AB - Isolation of bacteria from the luminous organ of the fish Monocentris japonica has revealed that the organ contains a pure culture of luminous bacteria. For the four fish examined, all contained Photobacterium fischeri as their luminous bacterial symbiont. This is the first time that P. fischeri has been identified in a symbiotic association. A representative isolate (MJl) of the light organ population was selected for in vivo studies of its luminous system. Several physiological features suggest adaptation for symbiotic existence. First, MJl has been shown to produce and respond to an inducer of luciferase that could accumulate in the light organ. Secondly, the specific activity of light production was seen to be maximal under low, growth-limiting concentrations of oxygen. Thirdly, unlike another luminous species (Beneckea harveyi), synthesis of the light production system of these bacteria is not catabolite repressed by glucose--a possible source of nutrition in the light organ. Fourthly, when grown aerobically on glucose these bacteria excrete pyruvic acid into the medium. This production of pyruvate is a major process, accounting for 30-40% of the glucose utilized and may serve as a form of regulatory and nutritional communication with the host. PMID- 1016668 TI - Exchanges of sodium and chloride at low salinities by Nereis diversicolor (Annelida, Polychaeta). AB - 1. Experiments to compare the exchange (total influx) of sodium and chloride in the polychaete Nereis diversicolor in steady-state adaptation to very low salinities are reported. 2. The Na-uptake mechanism shows a high affinity for sodium, reaching half the maximal uptake rate at an external Na-concentration of 8-10 mM/liter (ca. 2% SW), and becomes "saturated" or reaches a plateau of uptake at concentrations of 40-50 mM/liter (ca. 10% SW) up to ca. 350 mM/liter (75% SW), above which Na-exchange is proportional to the external concentration. 3. The Cl uptake curve differs from the Na-uptake curve in showing a relative depression at very low salinities before reaching "saturation" at Cl-concentrations of 50-60 mM/liter (ca. 10% SW). Cl-uptake becomes proportional to external concentration in salinities of 50% SW or greater, suggestive of passive diffusion in the ionic and osmotic conforming range. 4. It is shown that the permeability of the body wall, both to Na and to Cl, is reduced at very low salinities, thus destroying one of the assumptions upon which a previously-presented balance-sheet for chloride exchanges in N. diversicolor was based (Smith, 1970a). 5. Attempts to demonstrate an activation of the Na-uptake mechanism at very low salinities were inconclusive; reduction of body-wall permeability to sodium masks any possible activation. 6. It is suggested that the inside-negative body-wall potential is related to the depression of the Cl-uptake curve in salinities below 10% SW. PMID- 1016669 TI - Osmotic adjustment in an estuarine population of Urosalpinx cinerea (Say, 1822) (Muricidae, Gastropoda). AB - Individuals from a subtidal, estuarine population of the common oyster drill, Urosalpinx cinerea (Say, 1822), were brought into the laboratory and tested for osmotic adjustment to changing salinity. Tissue variables monitored at seven experimental salinities ranging from 10 to 40% were tissue fluid osmolality, chloride, sodium, potassium, free amino acids (FAA), ninhydrin-positive substances (NPS) and water content. The results of this study demonstrate that the test animals did not exhibit anisosmotic regulation at any of the experimental salinities. However, the data do suggest a high degree of hyper ionic regulation of potassium at all experimental salinities and a hyporegulation of sodium between the 25 and 40% salinities. Taurine, aspartic acid, alanine and glycine were the four FAA present in relatively consistent high amounts. These four amino acids comprised from 59.6 to 75.7% of the total FAA pools. It is postulated that the population does not maintain its euryhaline survival status through an osmoregulatory mechanism. Rather, the population has probably adapted physiologically to withstand dilution of its body fluids during spring conditions of low salinities. PMID- 1016670 TI - [Use of French as language for scientific publication. Warning of the "paper drain"]. PMID- 1016671 TI - [Transplantable lines and cell cultures obtained from intestinal carcinomas chemically induced in rat (author's transl)]. PMID- 1016672 TI - [Quantitative study on the influence of different alkaline agents on the experimental ulcerogenic and analgesic activity of aspirin (author's transl)]. PMID- 1016673 TI - [Fate of tritiated gastrin (3HGI) in the rat after total gastrectomy and after antrum transposition to colon (author's transl)]. PMID- 1016674 TI - Mucus depletion, plasma protein leakage and latent or gross bleeding from gastric mucosa, following extragastric war wounds in Vietnam. PMID- 1016675 TI - [The acid concentration of the parietal component of the gastric juice in normal individuals and in patients with gastroduodenal disease (author's transl)]. PMID- 1016676 TI - [Radioimmunoassays of CEA and an alpha-1-acid glycoprotein in gastric juice. Respective interest in the detection of gastric cancer (author's transl)]. PMID- 1016677 TI - A method of measuring the temporal/distance factors of gait. AB - There exist many clinical situations where it is desirable to have some measure of a patient's ability to walk. The complex nature of human locomotion is reflected by the number of parameters that have been measured in previous studies of gait analysis. The temporal/distance factors of gait have been found to be extremely useful as a measure of a person's functional mobility. This paper describes a system which has been developed to measure these parameters of gait. PMID- 1016678 TI - A solid state delayed auditory feedback system for speech therapy. AB - A delayed auditory feedback system has been constructed using solid state integrated circuit components. The construction of the instrument is described and the advantages of such an electronic device over conventional electro mechanical systems are discussed. PMID- 1016679 TI - Elevated myo-inositol concentrations in cerebrospinal fluid of neonates and of patients with an impaired state of consciousness. AB - A simple, semiquantitative paper chromatographic method was used to identify samples of cerebrospinal fluid containing elevated concentrations of myo inositol. All patients whose CSF inositol concentrations were greater than 70 mug/ml (as determined by S. carlsbergensis microbiological assay) showed disturbances of the state of consciousness, reported as stupor, coma or confusion in adults, or apathy and stupor in infants. An elevated level of inositol in cerebrospinal fluid appeared to be a characteristic finding in infants under one year of age. Among other age groups no common etiology was correlated with high inositol concentration. PMID- 1016680 TI - Inhibition of free fatty acid release from isolated rat epididymal fat cells by some natural occurring organic acids. AB - The effects of some mono-, di- and tricarboxylic substrates (acetate, pyruvate, L lactate, L-alanine, D,L-beta-hydroxybutyrate, succinate, D,L-malate, alpha oxoglutarate, L-glutamate and citrate) on the basal lypolytic activity of isolated white adipocytes from fasted rats were investigated "in vitro". At concentrations ranging from 1 to 10 mM, the compounds tested, except lactate, had no influence on the rate of glycerol release but markedly reduced the free fatty acid (FFA) release. Lactate reduced both the glycerol and FFA release. As this "in vitro" lowering effect on FFA release was observed using concentrations occurring "in vivo" in the blood for lactate, beta-hydrobutyrate, and alanine, these results suggest that, besides lactate and beta-hydroxybutyrate, alanine may also assume an important role in the "in vivo" regulation of peripheral FFA mobilization and consequently of ketogenesis. PMID- 1016681 TI - Enhancement of murine erythrocyte auto-antibody responses by Rauscher leukemogenic virus and by a weak allogeneic stimulation. AB - B6/c mice do not develop spontaneous positive direct Coomb's tests (DCT), but they are highly susceptible to the induction of erythrocyte auto-antibodies by immunization with cross reacting rat blood cells (36% positive DCT). Rauscher leukemogenic virus (RLV) does not directly induce DCT in these susceptible mice; neither does the inoculation of parental spleen cells. On the other hand both RLV and allogeneic stimulation by parental spleen cells enhance the incidence of the rat blood cell-induced DCT (up to 75% and 69% respectively). This is discussed in terms of a separate etiology to antinuclear and anti-erythrocyte auto-antibodies and of the possible mechanisms of auto-immune stimulation by oncogenic viruses or allogeneic stimulation. PMID- 1016682 TI - Fluorescence and flow dichroism of F-actin-epsilon-ADP; the orientation of the admine plane relative to the long axis of F-actin. AB - The excitation polarization spectrum of epsilon-ADP bound to F-actin shows that two absorption dipoles at 260 nm and 340 nm are oriented in different directions relative to the emission dipole. On the other hand, the linear dichroism of F actin-epsilon-ADP gives that the dichroic ratio of the bound epsilon-ADP is approximately constant (about-0.5) in the wavelength region form 250 to 350nm. Furthermore, the fluorescence polarization of epsilon-ADP bound to F-actin which is oriented in the field of flow shows that the emission dipole is nearly perpendicular to the long axis of F-actin. From these observations we conclude that the adenine plane of the bound nucleotide is almost perpendicular to the long axis of F-actin. PMID- 1016683 TI - Optical studies on complexes between DNA and pseudoisocyanine. AB - Linear dichroism (LD) results when pseudoisocyanine=PIC (1,1-diethy1-2,2-cyannine iodide) binds to flow-oriented DNA. LD may be used to follow the complexation both stoichmetrically and structurally, since when specified to unti complex concentration LD provides a measure of the average orientation of the absorbing transition dipole. Two different types of complexes can be distinguished: I. One strong, ionic-strength insensitive complex with monomeric PIC with an orientation indication intercalation. II. Several weaker complexes of electrostatic nature (only observed at I less than 0.2M Na Cl) among which those with dimeric (IIa) and with polymeric (IIb) PIC are concluded both from LD and from circular dichroism (CD). The dimer is probably formed by employing one intercalated PIC as a second site. The polymer complex is characterized by a very sharp absorption band at 553 nm polarized parallel to the DNA-axis (with positive LD and positive CL). The structure, a right-handed helical array of PIC molecules, is discussed in terms of exciton theory in relation to that of polymeric free PIC ("Scheibe polymer") which is also shown to interact with DNA (IIc) yielding a large aggregate which is degraded at a distinct flow force field... PMID- 1016684 TI - Model calculations of casein micelle size distributions. AB - A previously proposed model for the formation and structure of casein micelles from subunits of variable composition is used to calculate theoretical micelle size distributions. Using the fractional content of k-casein as the only variable but with a value near that observed in a sample of milk serum, the model successfully reproduces experimentally determined distributions. Predicted size distributions are quite sensitive to the value of the variable and shift toward smaller average size as the assumed fractional content k-casein gets larger. Also, there is a discontinuity in the distributions which predicts that there will be essentially no micelles with radii smaller than 25-30 nm. These predictions are all in accord with experimental observations. The good agreement between theory and experimenet supports the micelle structure suggested by the model. PMID- 1016685 TI - On the analysis of linear binding effects associated with curved Scatchard plots. AB - First the question is examined as to which binding data, especially if given as Scatchard plots, can be described in terms of a basic model mechanism. This referes to a linear lattice of equivalent binding sites (as for example located on a linear biopolymer) which can exert cooperative interaction between nearest neighbors. It is shown that the effect of overlapping of potential site (so called "multiple-contact"binding), as may occur with larger ligands, will largely be compensated by a higher degree of cooperativity. Therefore, in practice such properties can scarcely be separated by means of oridnary binding experiments. A pronounced inflection point in the Scatchard plot turns out to be clearly indicating a more complex mechanism involving at least two rather antagonistic cooperative interactions which may, however, occur even between equivalent binding sites. Finally some consequences of different classes of bindings sites are considered. In particular a simple approach is introduced by which the binding to mutually exclusive classes of sites may be described. Such a model is of interest for multiple-mode binding of ionic ligands to oppositely charged polymers. PMID- 1016686 TI - Aggregation of chlorophylls in monolayers. AB - The interaction of dioxane vapor with monolayer and multilayers of chlorophyll has been studied using electronic and infarared spectroscopies. Our results indicate the formation of a complex implying the oxygene of the dioxanc molecules with the magnesiums of adjacent chlorophyll molecules. These results are consistent with the molecular orbital calculations, using the "free electron network" method done by Le Brech, Leblanc and Antippa [Chem. Phys. Letters 26(1974) 37-44]. PMID- 1016687 TI - High pressure enzyme kinetics of dextransucrase. AB - The pressure dependence of enzymatic dextran formation has been observed up to 1000 at for several substrate concentrations. First order denaturation effects could be separated from the thermodynamic effects, which lead to a volume of 30.4 to 44.0 ccm per mole for the formation and -13.6ccm per mole for the activation of the enzyme-substrate complex. Denaturation depends on the substrate concentration. This leads to the conslusion that only the free enzyme is denatured, wheras the ES complex is stable. PMID- 1016688 TI - Thermodynamic properties of polyelectrolyte solutions containing mixtures of monovalent and trivalent counterions. AB - The osmotic coefficients, heats of dilution, and volume changes on dilution of aqueous solutions containing mixtures of polystyrenesulfonic acid and its lanthanum salt have been determined at 25 degrees C. The curve representing the osmotic coefficient as a function of the equivalent fraction of the acid has a maximum; the corresponding curves for the enthalpy and volume changes on dilution have a sigmoidal shape. Experimental results have been compared with predictions of the theory based on the cell model with cylindrical symmetry. A semiquantitative agreement between theory and experiment has been found. PMID- 1016689 TI - Investigation of the electronic term scheme of deoxygenated human haemoglobin by a least squares fit procedure using simultaneously magnetic susceptibility and Mossbauer data. AB - The calculation of the magnetic susceptibility from a published term scheme for the ferrous iron in deoxygenated human haemoglobin is discussed and a procedure for the simultaneous least squares fit of susceptibility and Mossbauer data is presented. The application of this procedure to the appropriate measurements on human haemoglobin leads to a rearrangement of the low lying electronic levels of the iron. The term schemes received as results of two different sets of susceptibility data used in combination with one set of Mossbauer data overlap with their error bars. The obtained level scheme of the Fe is correlated with the distance of the iron atom from the haem plane and the distance Fe-HIS F8, and some biological implications of these correlations are discussed. PMID- 1016690 TI - The problem of nonstationary ion fluxes in excitable membranes. AB - Time-dependent electrodiffusion through a membrane is analysed within a simple model treating the boundary-layers in a consistent manner. It is shown that time independent reversal potentials for the ion fluxes exist only under steady-state conditions. We argue that this result holds very generally. Therefore nonstationary effect like ion storage and depletion inside the membrane should not contribute to the phenomena of excitability. PMID- 1016691 TI - Theory of fluorescence polarization of oriented pigment molecules in spherical arrays. AB - Theoretical results are presented which are appropriate for the analysis of the static polarized fluorescence experiment with oriented pigment molecules in spherical arrays (vesicles). Though the global orientation mediated over the whole sphere is isotropic, the fluorescent molecules may have preferred local orientation with respect to the local plane. As in a former paper, concerning fluroescence polarization in planar arrays, three basic (local) orientation distributions of the electronic transition moments are investigated, which may be expected to describe a wide class of real cases with sufficient accuracy. Analytic expressions for the degree of polarization are derived. One important result is that the degree of polarization may be extremely dependent on the local orientation of transition moments. Hence the usual method of determination of microviscosities from experiments with vesicles with the use of the theory of fluorescence polarization for macromolecules in solutions should be regarded with great caution. PMID- 1016692 TI - Orientation and rotational freedom of fluorescent probes in lecithin bilayers. AB - The fluorescence polarization properties of lecithin bilayers stained with 2,6 MANS and 1,8 ANS under applied potential steps have been studied. The fluorescence signal components of both dyes were found to have different sign and relative amplitude, suggesting that 1,8-ANS and 2,6-MANS behave differently when bound to black lipid membranes. In order to determine the location and the extent of rotational brownian motions of the bound chromophores, the experimental data were analyzed by using a simplified physico-mathematical model. According to it 2,6-MANS appears to have a ratio rho/tau higher than 1.8-ANS (rho being the rotational relaxation of in plane rotations and tau the lifetime of the excited singlet state of the bound molecules), suggesting that the former chromophore is more tightly held inside the bilayers. Furthermore, 2,6-MANS is found to possess the absorption and emission oscillators more closely oriented to the normal of membrane surface, while 1,8-ANS has both oscillators almost near the plane of the bilayers. The results furnish also a fair estimate of the random molecular motion own by the phospholipid molecules at room temperature. The comparison of the present data with those obtained from squid axon membranes confirms the validity of the proposed physical model, yielding a rough estimate of the axon membrane area covered by integral protein macromolecules. These preliminary results derived from lecithin model membranes suggest that fluorescence polarization techniques can provide valuable informations if applied to study the macromolecular organization of in vitro reconstituted membranes. PMID- 1016693 TI - Kinetic isotope effects in the photochemical cycle of bacteriorhodopsin. AB - Kinetics were determined for the four transients K590, L540, M410, O660 of the photochemical cycle of bacteriorhodopsin (BR570) both in 1H2O and in 2H2O over a wide temperature range. Breaks in the Arrhenius plots, observed at 25 degrees-32 degrees for the longest-lived transients coincide with a transition point in the microviscosity of the membrane as measured by depolarization of an added fluorescent probe. The earliest isotope effect occurs in the decay of L540, and is present in the subsequent formation and decay of M410 and O660. Thus in the light-driven proton pump of BR570, proton ejection from the Schiff base correlates with decay of L540 and reprotonation occurs with the decay of both M410 and O660 back to BR570. PMID- 1016694 TI - Facilitated diffusion of amino acids across bimolecular lipid membranes as a model for selective accumulation of amino acids in a primordial protocell. PMID- 1016695 TI - Complementary molecular models of learning and memory. AB - The functional capabilities of the brain are formally characterizable interms of a finite system along with a memory space which it can manipulate. Two types of learning are possible: (1) modification-based learning, associated with alternate realizations of the finite system; (2) memory-based learning, associated with the assimilation, manipulation, and retrieval of memories. Constructive models which fulfill these conditions and which at the same time operate on the basis of molecular information processing principles have certain general features. We describe these features in terms of two interfaced submodels, the first for the finite system and the second for the memory space. The finite system may be realized by networks of neurons in which the specificity of enzyme molecules controls the nerve impulse. Such a realization is amenable to modification-based learning mediated by processes analogous to those of natural evolution and selective theories of antibody synthesis. The memory space is realizable by networks of neurons in which the conformation of dendritic receptor molecules controls the nerve impulse. In this case certain neurons firing in response to an external input undergo sensitization at the dendrites and in such a way that they are loadable and later callable by reference neurons, thereby allowing for reconstruction of manipulation of the firing pattern associated with this input. The overall construction makes a large number of biochemical, anatomical, physiological, and psychological predictions which are either testable or in good agreement with fact. PMID- 1016696 TI - The handedness or chirality of biological structure at the molecular and at higher levels of structural organisation. PMID- 1016697 TI - Abiotic synthesis of some polysaccharide-like and polypeptide-like structures in cold plasma. AB - Starting from methane, ammonia and water vapors polypeptide-like and polysaccharide-like structures have been synthesized in cold plasma conditions. By gel filtration analysis of the raw product eight fractions of different molecular weight have been separated. The partial chemical nature of each fraction and of the hydrolysis products has been determined using elementary analysis, IR spectroscopy, paper, thin-layer and gas-chromatography. It is noteworthy that higher proportions of H2O in the feed composition increase the amount of sugar and polysaccharide-like compounds in the reaction product. PMID- 1016698 TI - [Mechanism of the fast neurogenic component of the respiratory response to muscular work]. AB - Dynamics of pulmonary ventilation, electric activity of the intercostal muscles and of the alveolar gas composition was studied in 12 healthy men during dosaged muscular work; these men were given different gas mixtures to breathe. The respiratory response at the initial period of work in inhalation of the hypoxic hypercapnic gas mixture was greater than that in persons who breathed room air. This response practically disappeared after oxygen hyperventilation. Apparently the rapid component of the ventilation response to the muscular work was largely due to increased sensitivity of the respiratory centre to the chemoreceptive drive. PMID- 1016699 TI - [Changes in the cerebral serotonin and noradrenaline levels in the brains of white rats trained with emotionally different reinforcement]. AB - The changes in the serotonin (5-OT) and noradrenaline (NA) content in the brain of rats taught on the emotionally-positive (food) and emotionally-negative (pain) reinforcement were compared. The process of animal learning was accompanied by increase in the biogenic amine level. But when the teaching was conducted on the emotionally-positive reinforcement there was a greater increase in the 5-OT and NA level than in the case of the emotionally negative reinforcement. The process of animal teaching on food reinforcement was accompanied by an elevation of 5-OT chiefly in the cerebral cortex which apparently reflected the active functioning of the 5-OT system. An intensification of the NA system occurred in teaching the animals in the defence situation. A conclusion was thus drawn that the character of the changes in the biogenic amine level in the brain during learning depended on the emotions experienced by the animal (the emotional reinforcement utilized). PMID- 1016700 TI - [Effect of copper, manganese and cobalt ions on the chemical sensitivity of interoceptors]. AB - Acute experiments were conducted on 82 cats; a study was made of the influence of copper, manganese and cobalt on the chemical sensitivity of interoceptors. Administration of copper chloride caused inversion of the reflex reactions of the blood pressure and respiration to acetylcholine, cobalt chloride weakened these reactions, and manganese chloride intensified them. It is supposed that changes in the interoceptive reflexes observed depended chiefly on the direct action of microelements on the functional condition of the interoceptors. PMID- 1016701 TI - [Functional state of the left ventricle of the heart in cardiocytotoxic shock]. AB - Changes in the cardiodynamics and the contractile myocardium function under experimental shock caused by intracoronary injection of the anticardial cytotoxic serum were studied on 20 anesthetized dogs. Along with the symptoms of disturbance of the left ventricle function (a decrease of the systolic index, stroke work index of the left ventricle, rate of the intraventricular pressure rise, indices of myocardial contractility, ejection fraction) a decrease of the end-diastolic volume and pressure in the left ventricle was observed. These data show that disturbances in the cardiodynamics were cause not only by the cytotoxic heart damage, but also by derangement of the blood flow to the left heart. PMID- 1016702 TI - [Effect of different types of excessive feeding on the state of vascular walls in rats]. AB - Immature male rats were overfed for a long time with an excess of fats or carbohydrates; this caused obesity. Carbohydrate overfeeding led to a greater body weight gain and a greater increase in the weight of epididymal fat and of the adipose cell volume than fat overfeeding, but failed to decrease the lipolytic activity of the aorta. Prolonged fat overfeeding decreased the lipolytic activity of the aorta considerably. Thus, the results of the mentioned experiments showed that the predisposition of the aortic wall to atherogenesis did not correlate with the gain in weight and depended on the character of nutrition. PMID- 1016703 TI - [Erythropoietic activity of human blood following exposure to hyperbaric hyperoxygenation]. AB - Before exposure of man to hyperoxia the blood plasma posessed erythropoietic activity, but 18 to 20 hours after exposure to compressed air condition in the high pressure chamber corresponding to the depth of 100 metres there proved to be a marked fall of the erythropoietic activity. No statistically significant shifts were revealed in the peripheral blood indices by that time. PMID- 1016704 TI - [Interrelationship between the structure, microcirculation and tissue-vascular permeability of the liver after experimental toxic damage]. AB - Biomicroscopic and morphological studies demonstrated that in experimental heliotrine affection of the liver there occurred very early and marked microcirculatory disturbances which preceded the parenchymal damage. With the further progress of the pathomorphological changes and chronization of the pathological process in the liver one of the leading roles was played by the advance of microcirculatory disturbances and of the tissue-vascular permeability leading to hypoxia of the hepatic tissue and derangement of the metabolic processes in the organ. PMID- 1016705 TI - [Role of the kidneys in the mechanism of erythrodieresis in hemolytic (phenylhydrazine) and acute posthemorrhagic anemia]. AB - The degree of hemolysis was studied comparatively in intact and nephrectomized rats after the phenylhydrazine injection. In the nephrectomized animals hemolytic (phenylhydrazine) anemia was expressed by a lesser reduction of the total erythrocyte count, of the percentage of Cr51-labeled erythrocytes, and of the intensity of the reaction for hemosiderin in the organs and tissues. A lesser degree of erythrodieresis was found in the nephrectomized rats and after an acute unsubstituted blood loss. Blood perfusion through the kidney of anemic rats led to increase of the potassium concentration in the plasma perfusate, reduction of the electrophoretic mobility of erythrocytes, their resistance, hemolysis duration, and to decrease of albumin fractions with the mol wt of from 74 500 to 27 000 in the erythrocyte stroma. PMID- 1016706 TI - [Functional state of the hypothalamo-hypophyseo-adrenal system of guinea pigs under the influence of angular acceleration]. AB - Experiments were conducted on guinea pigs. A study was made of the influence of increased gravitation on the activity of the hypothalamo-hypophysio-adrenal system. It appeared that a single centrifugation led to the activation of the mentioned system; however, repeated action of the angular accelerations on the animal organism failed to lead to any increase in the blood corticosteroid level (on the 6th-11th days); this can be attributed to the adaptation of the central link of the hypophysio-adrenal system to the given stimulus, and not to the exhaustion of the adrenal cortex. PMID- 1016707 TI - [Effect of cytostatic drugs on fever development following administration of bacterial pyrogen]. AB - A study was made of the development of pyretic reaction to the administration of a bacterial lipopolysaccharide (pyrogenal) after preliminary treatment of rabbits with actinomycin D and cortisone. Such treatment failed to change the reactivity of thermoregulating centres to the endogenous pyrogen. Intravenous injection of bacterial pyrogen was followed by marked shortening of pyretic reaction; the reaction was markedly inhibited in response to its intracysternal administration. An important role played by polymorphonuclear leukocytes in the formation of endogenous pyrogens in the mechanism of pyrexia induced by bacterial pyrogens was shown in this work. PMID- 1016708 TI - [Changes in the activity of 3beta-OH-steroid dehydrogenase in the adrenals of rat fetuses following decapitation in utero]. AB - The activity of 3beta-OH-steroid dehydrogenase in the adrenal cortex of 21-day fetuses in control and 3 days after decapitation in utero was estimated quantitatively by microspectrophotometry. The enzyme activity calculated as per conditioned cell in the fascicular zone exceeded that in the forming glomerular zone. After hypophysectomy the activity of the 3beta-OH-steroid dehydrogenase decreased in both the fascicular and glomerular zones. PMID- 1016709 TI - [Effect of insulin on the adipose tissue of patients with diabetes mellitus]. AB - A study was made of insulin sensitivity of the adipose tissue biopsied in 11 healthy women, and in 10 women with normal weight suffering from newly-detected diabetes mellitus. In difference from healthy persons in the adipose tissue of patients suffering from diabetes, insulin in a concentration of 50 mu/ml failed to enhance the oxidation of glucose to CO2, and in a concentration of 50 and 100 mu/ml failed to enhance the glycogen synthesis from glucose. Reduction of the sensitivity of different ways of glucose metabolism in the adipose tissue to insulin in patients suffering from diabetes mellitus pointed to the possibility of disturbance of insulin interaction with the cell membrane in this disease. PMID- 1016710 TI - [Heterogeneous hemoglobin system in anemic rats]. AB - Fractional contents of hemoglobins of the peripheral blood, spleen and the bone marrow was studied in intact and anemic rats by using electrophoresis in polyacrylamide gel. Anemia was caused by injection of phenylhydrazine (HCl) into the animals. The principal regularities in the formation of the heterogeneous system of hemoglobin, depending on its source and the animal condition, was established. Possible mechanisms responsible for the rebuilding of the fractional contents of the protein investigated and its biological sense are discussed. PMID- 1016711 TI - [Changes in the intensity of retinal protein synthesis]. PMID- 1016712 TI - [RNA concentration in neuron-neuroglia systems of the retina and visual zones of the cerebral cortex during light deprivation and light stimulation]. AB - A two-wave-length cytophotometry of the gallocyanin-chromium alum-stained preparations showed that in adult rats kept for 30 days in complete darkness there was a decrease in the RNA content in the perineuronal neuroglia of the retinal ganglion cell layer only, with no changes in the corresponding neurons. No changes were found in the neurons and in the perineuronal glia of the layer II --III of the visual cerebral cortex. After the end of light deprivation a 2-hour stimulation with a constant or flickering light did not influence the RNA content in the neurons of both regions of the visual analyzer studied, whereas in control rats this stimulation induced a marked increase in the RNA content in these neurons. Qualitative changes in the metabolism of the cellular RNA in the nervous system of adult animals under the effect of light deprivation are emphasized. Differences in the biochemical peculiarities of various neuron-neuroglia systems, depending on their localization in the visual analyzer, are discussed. PMID- 1016713 TI - [Effect of muscular load on the invertase activity of the small intestine]. AB - Acute experiments were conducted on male albino rats; a study was made of the invertase activity of the proximal, middle and distal portions of the small intestine after a 2-, 4- and 10-hour muscular load in the form of swimming in water at a temperature of 35 +/- 1 degree C. After 2 hours of swimming the invertase activity in the first two portions showed a rather sharp fall; it was restored to the initial level in 48--72 hours. This reduction was much less in the distal portion. Both the 4- and the 10-hour swimming led to an insignificant elevation of the enzymatic activity in all the three portions during 24 hours, with a subsequent decrease in the first two portions and a marked elevation in the distal portion after 48 hours. It is supposed that these changes were realized by means of the hypothalamo-hypophysio-adrenal system by the principle of the common nonspecific adaptive syndrome. PMID- 1016714 TI - [Structural changes in nucleoprotein systems under the influence of serum from ill and healthy subjects]. AB - A thermomechanical method was applied to the study of the interaction of the model desoxyribonucleoprotein systems (DNP-systems) of chromatin with the blood sera of healthy and sick persons. It was demonstrated that the blood sera of healthy persons caused decondensation of the DNP-systems. The intensity of this action varied when the sera with the composition altered as a result of pathology were used: the sera of the patients suffering from systemic lupus erythematosus increased the condensation; in comparison with the sera of healthy persons, the sera of schizophrenic patients intensified the DNP-system decondensation. The sera action was not connected with the activity of the serum enzymes. The role played by the serum components in regulation of the structural-functional chromatin properties is discussed. PMID- 1016715 TI - [Isolation of the most active DNA synthesizing cells of hematopoietic organs by fractionation on a density gradient of albumin]. AB - After separation of the bone marrow or the spleen suspension on the discontinuous albumin gradient cell fractions were obtained in which the activity of the DNA dependent DNA polymerase, aspartate carbamoyl transferase, as well as the rate of the 14C-thymidine incorporation in the DNA was 2 to 3 times higher than in the original suspension. The most actively DNA-synthesizing cells were concentrated in the 5th-6th fractions when the osmolarity of 35% BSA was 370 mOsm, or in the 2nd-3rd fractions when the osmolarity of 35% BSA was 380 mOsm. PMID- 1016716 TI - [Participation of GABA and glycine in the formation of somato-sympathetic reflexes]. AB - Experiments were conducted on cats with intact spinal cord, and after spinalization a study was made of the action of strychnine and picrotoxin (synaptic GABA and glycine antagonists) on the components of somatosynaptic reflexes caused by stimulation of the skin and muscular intercostal afferents. Induced potentials were recorded in the white ramus of the third thoracic segment. The action of strychnine and picrotoxin on the values of different reflex components was not identical; this pointed to a different localization of the inhibitory action of GABA and glycine in the central link of the somatosympathetic reflex arch. PMID- 1016717 TI - [Analysis of the effect of morphine and promedol on uptake and release of noradrenaline by myocardial tissue]. AB - A study was made of the effect of morphine and promedol on the content, uptake, and release of norepinephrine (NE) on rat myocardium. Promedol proved to decrease the NE level in the myocardium. Morphine failed to influence the release of the NE-14C from the isolated perfused heart, whereas promedol increased it significantly, altering both the "slow" and the "rapid" release of the mediator. Promedol failed to influence the uptake of NE-14C by the perfused heart, whereas morphine decreased it significantly. The competition between morphine and NE was characterized by the effect of incomplete inhibition: morphine and NE produced reciprocal effects on the affinity of one another to the receptor, and their interaction depended on the ratio of the concentrations of these drugs. PMID- 1016718 TI - [Synchronization of cellular proliferation in mice with sarcoma 37 by using hydroxyurea]. AB - The synchronizing effect of hydroxyurea on the passage of sarcoma 37 cells through the stage of the S-phase and mitosis was investigated in albino mice. The study was performed with consideration to the circadian variations in the mitotic activity and the labelled nuclei indices. The degree of synchronization was assessed by the changes in the cell count and the rate of changes in synchronicity. The tumour consisted of at least two cell populations in which the variations in the number of cells both at the S-period, and, possibly, in mitosis were shifted in respect to one another by phase. The rate of artificial cell synchronization in the mitosis proved to be much greater than the natural one in the tumour undivided into individual populations. However, the number of cells subjected to artificial synchronization showed no significant difference not only from the cell count in the tumour undivided into individual populations, but also from the number of cells synchronized naturally in one of the populations. This could be explained by the fact that hydroxyurea acted on one group of cells only since variations in the number of DNA-synthesizing cells were shifted in individual populations in respect to one another by phase. PMID- 1016719 TI - [Inhibiting effect of cholera vibrio neuraminidase in Rauscher mouse leukemia]. AB - A study was made of the inhibitory effect of neuraminidase of cholera vibrio in mouse Rauscher leukemia. It was shown that the processing of cells of the spleen of mice suffering from leukemia with neuraminidase (in a dose of 50 units/ml and more) significantly inhibited the capacity of these cells to induce leukemia in their injection to BALB/c mice. In the mentioned concentration neuraminidase injected repeatedly parenterally produced no therapeutic effect in Rauscher leukemia. PMID- 1016720 TI - [Effect of the enterotropic carcinogen 1,2-dimethylhydrazine on the level of biogenic amines in the hypothalamus of rats]. AB - The hypothalamic levels of noradrenaline (NA), dophamine (DA), serotonine (5-HT), 5-hydroxyindolacetic acid (5-HIAA) were found to be decreased in male rats 24 hours after subcutaneous injection of 1,2-dimethylhydrazine (SDMH) in a dose of 21 mg/kg. During 3 to 12 hrs after the SDMH treatment the hypothalamic level of NA was decreased, whereas the 5-HT turnover became greater. The hypothalamic histamine level increased 30 min after the SDMH injection only. In the brain stem and the great hemispheres the biogenic amine level displayed no significant changes under the effect of SDMH. The endocrine-metabolic changes due to the selected SDMH effect on the hypothalamic biogenic amine level are supposed to be of great significance in the realization of the carcinogenic action of SDMH in rats. PMID- 1016721 TI - [Possibility of migration of several elements in biological systems following x irradiation]. AB - The effect of local X-irradiation on the content of trace elements of subcellular fractions (nuclear, mitochondrial) and the blood serum of rats with sarcoma M-1 was studied. It was shown that systematic local irradiation of sarcoma M-1 (single dose--250 R) during the tumour growth promoted zinc redistribution from the nuclei into the mitochondria. In addition, there were revealed statistically significant postirradiation changes in the blood serum Ca content of rats with sarcoma M-1 after one-time local irradiation of the tumour with 1000 R. PMID- 1016722 TI - [Comparative study of the level of mitotic activity and duration of mitosis over a 24 hour period in mouse tumors and normal tissue]. AB - Circadian rhythm of cell division in the forestomack epithelium proved to be largely similar to that in the transplantable (continuous) carcinoma of the forestomack; the duration of mitosis in these tissues changed in the course of 24 hours. The mean 24-hour mitotic activity in the tumour was double that in the forestomack contrary to this, colchamine (colcemide) accumulated in the course of the 24-hours 121.1% mitoses in the forestomack and 83.8% mitoses in the carcinoma. A greater number of mitoses in the tumour with the usual count is attributed to the fact that the mean 24-hour duration of mitosis of the remen carcinoma was 2.7 greater than in the epithelium of the forestomack. PMID- 1016723 TI - [Mitotic activity changes in the corneal epithelium of rats of different ages following exposure to pain]. AB - A study was made of pain stimulus (amputation of 1/3 of the tail) on the mitotic activity in the corneal epithelium of 21-day fetuses, 1-, 3-, 4-, 5-, 7-, 10-, 15 , 20- and 25-day rats. In 45 minutes after the infliction of trauma no significant change was seen in the cornea of the fetuses and of the one-day-old ratlings. A gradual establishment of the reactive inhibition of mitoses in response to pain occurred between the 3rd and the 10th day of postnatal development. This reaction became more intense after the 10th day, reaching the maximum by the 25th day. Reactive inhibition of the mitotic activity was connected with the inhibition of the entrance of cells into mitosis. PMID- 1016724 TI - [Diurnal changes in the number of mitoses and cells synthesizing DNA in the tissues of young rats]. AB - Regular circadian variations in the mitotic index and in the number of cells synthesizing DNA (labelled nuclei index) were shown in the liver, epidermis, and in the exocrine portion of the pancreas in 7-day-old rats. The nature of these changes differed in the tissues under study. No regular correlations between the carcadian variations in these two indices were revealed. PMID- 1016725 TI - [Changes in the mitotic activity of the corneal epithelium of white rats following coolong of the animals at different times of the day]. AB - A study was made of the influence of moderate hypothermia on the mitotic activity of albino rat corneal epithelium. The animals were cooled by the contact method for one hour to 28 degrees C; such procedure was conducted at 6 a.m., at noon, and at 6 p.m.; the epithelial reaction to cooling proved to depend on the time, the greatest suppression of mitotic activity (14-fold) occurring at daytime 3 hours after the cooling. A tendency to normalization of cell division was observed 6 and 12 hours after the cooling. The number of mitoses decreased 3 hours after the evening cooling, no changes in the mitotic activity in 3 and 6 hours after the morning cooling; cell division was found to be suppressed in 12 hours. PMID- 1016726 TI - [Effect of spleen and bone marrow regeneration on the number of hematopoietic colonies in mouse spleen]. AB - The spleen (2/3) was removed in CBA male mice (the 1st group); in the 2nd group the bone marrow from the right posterior shin was removed. The hemopoietic splenic colonies were counted on the 8th day after the lethal irradiation and injection of 1 X 10(-6) nucleated cells of the intact spleen. A significant increase of the number of colonies in comparison with their number in control intact mice was observed. The authors suppose that this increase could also be caused by the local influence of the regenerating stroma of the spleen and by some stimulating factor discharge by the regenerating hemopoietic tissue. PMID- 1016727 TI - [Recovery processes in the muscles of dogs following free transplantation under auto- and homoplastic conditions]. AB - Whole gastrocnemius muscles, preliminarily (one month before) denervated, were auto- and homotransplanted in dogs. The transplanted muscles took at the site of transplantation; some of the transplanted material was lost and was resorbed; myoblasts were released from the viable disintegrating material. The muscle organ was built anew as a result of further differentiation of myogenic elements in the autotransplants under conditions of timely restoration of the circulation and innervation. No stable take of the transplant occurred in the case of homoplasty- the newlyformed muscle was lost as a result of the incompatibility reaction. Thus, preliminary denervation serves as an effective means of preparation of the muscle tissue for the autotransplantation. PMID- 1016728 TI - [Cytologic changes in the myocardia of rats trained to altitude hypoxia]. AB - Rats trained to the high-altitude hypoxia displayed signs of intensification of both the plastic and lytic processes; one of these processes prevailed in different cells. There was no significant change in the mitochondrial and myofibrillar ratio. An increase of the relative volume of the microcirculatory bed on account of dilatation of small vessels without any increase of their count was noted. PMID- 1016729 TI - [Effect of sympathomimetic substances and DOPA on the ultrastructure of the nervous apparatus of the heart]. AB - After a single administration of norepinephrine or DOPA to albino rats there occurred an incorporation of norepinephrine into the adrenergic axons of the heart and its deposition in the form of granules in small synaptic vesicles, about 300 A in diameter. The adrenergic and cholinergic axons can be thus differentiated. The amount of cholinergic axons in the auricles is greater than that of the adrenergic ones. The adrenergic terminals came into the most intimate contact with the cholinergic terminals and with the endothelial cells of the blood capillaries and the myocardial muscle cells. It is supposed that adrenergic fibers can act upon the heart muscle in three ways: by means of presynaptic inhibition through the cholinergic axons, by humoral route, and directly on the myocardial muscle cells. PMID- 1016730 TI - [Electron-microscopic study of satellite cell formation in skeletal muscle under conditions of physical loading]. AB - An increase of condensed chromatin was found in the nuclei of the muscle fibers of rat skeletal muscle after secondary exhastive physical exercises. Some nuclei of the muscle fibers with a part of the sarcoplasm separated from the muscle fibers. Satellite cells formed from the separated parts of the muscle fibers. PMID- 1016731 TI - [RNA synthesis in the circular nucleoli of hepatocytes]. AB - By analysis of serial sections it has been revealed that the so-called ring-like nucleoli of hepatocytes consist of a cavity with an amorphous contents surrounded by fibrillar and granular material. Such nucleoli are sometimes encountered in normal animals; the number of ring-like nucleoli increases considerably in chronic pathological process caused by repeated CCl4 injections. The capacity of RNA synthesis in the ring-like nucleoli was revealed by means of electron microscopic autoradiography. PMID- 1016732 TI - [Topographic features of the ultrastructure of parietal cells of the gastric mucosa (morphometric study)]. AB - A new methodical approach to the study of the ultrastructure of the parietal cells of the gastric mucosa is suggested. Electron microscopic study of peculiarities of the submicroscopic cell organization at the three main levels (the generative zone, the zone of the most active cells, and the gland floor) is necessarily followed by the morphometric analysis of the results obtained. Marked differences in the ultrastructural morphometric indices of the parietal cells located at various levels of the glands were demonstrated with the aid of the mentioned method. Despite certain difficulties, such approach can be also applied to the study of other cell elements of the gastric mucosa and also of many other tissues with continuous quick cell renewal. PMID- 1016733 TI - [Assessment of human regional cerebral circulation by venocclusive rheoplethysmoencephalography]. AB - A possibility was shown of using the method of venocclusion rheoplethysmoencephalography (RPEG) for the assessment of the extent of changes in the cerebral circulation (CC) in individual regions of the cerebral hemispheres of a practically healthy man in various functional loads. The changes in the CC was recorded in per cent in respect to its initial background value. Data on the increase (by 114%) of the CC in the centralparietal region of the left cerebral hemisphere in movement with the right hand and on its reduction (by 45%) in sound stimulation. In the adjacent (temporal) region the changes in the CC were of other character. PMID- 1016734 TI - [Morphofunctional express-diagnosis of liver conditons]. AB - Methods of simultaneous detection of the vitally-essential indices of the hepatic tissue status by injecting neutral red vital dye into the portal vein are described. The liver tissue morphological status, the hepatic cell absorbing capacity, the blood microcirculatory efficacy and the pH shift were assessed on a histological preparation from the liver slice. The dye was extracted from the other portion of the same liver slice and the total amount of the dye absorbed was estimated. PMID- 1016735 TI - Influence of magnesium on calcium- and potassium-related responses in vascular smooth muscle. AB - The influence of Mg on Ca- and K-related responses of rabbit aortic strips was studied. Aortic strips bathed in either a K-free or 60.0 mM K solution were less sensitive to Ca in the presence of 1.2 mm Mg. Ca induced greater maximum tension in the aortic strips in the presence of Mg when bathed in 60.0 mM K. Addition of K to a K-free medium induced a slight relaxation at low concentrations (is less than 1.0 mm) which was Ca dependent. The relaxation was less in the presence of Mg. Wiolution were less sensitive to Ca in the presence of 1.2 mm Mg. Ca induced greater maximum tension in the aortic strips in the presence of Mg when bathed in 60.0 mm K. Addition of K to a K-free medium induced a slight relaxation at low concentrations (is less thth Mg in the medium throughout the experiment (90 min), the threshold concentration of K, including a contractile response, was increased as was the maximum tension. Acute addition of Mg decreased the maximum response to K. When K was lowered from 5.4 to 0.0 mm a contractile response, absent in the presence of Mg, occurred. When the K was increased, the tension returned to baseline. At 25-30 mm K, the tension again increased, reaching a maximum at 40-50 mm K. Ca uptake was stimulated at all K concentrations producing a contraction. Mg depressed this increase in uptake. 45Ca efflux was more rapid into a 50.0 mm than into 0.0 mm K solution. Mg delayed Ca efflux. It is concluded from these data that Mg has two components in its effect on the Ca associated with K responses. One is a competition with Ca at extracellular sites probably at the membrane, and the other is intracellular, probably a competition with Ca at sequestration sites. PMID- 1016736 TI - Standstill of nailfold capillary blood flow during cooling in scleroderma and Raynaud's syndrome. AB - Capillary blood flow in nailfold capillaries, observed continuously by capillary microscopy during standardized cold exposure (16 degrees C) has been compared in 15 patients with scleroderma (SD), 6 patients with Raynaud's syndrome (RS) without known organic pathology, and 9 normal controls. Capillary microscopy affords direct observation of capillary blood flow and allows one to determine if standstill of capillary circulation occurs (as defined by the movement of the red blood cell column), a state impossible to differentiate from near zero flow by conventional methods. Complete standstill of capillary blood flow occurred in 10 of 15 patients with SD and in 1 of 6 patients with RS. Intermittent standstill was observed in 5 of 15 SD and in 4 of 6 RS patients. In all normal subjects and in 1 of 6 patients with RS the capillary blood flow continued throughout the cooling period. Thus all 15 patients with SD and 5 of 6 patients with RS could be distinguished from control subjects by the development of capillary standstill on cooling. It is concluded that capillary microscopy can separate SD and RS patients from control subjects during cold exposure and may be useful in early diagnosis and prognosis of rheumatic syndromes and in the evaluation of therapy designed to improve the nutritional capillary blood flow of the skin. Whereas the complete standstill of capillary blood flow appears to be definitely associated with pathology, the intermittent standstill pattern as defined in this study may be an exaggerated form of flow fluctuation also seen in normal subjects. A larger number of subjects will have to be studied to determine whether patients with RS of the vasopastic type without connective tissue disease can be distinguished from normal subjects with low finger blood flow rates in cold conditions. PMID- 1016737 TI - Comparison of the excitatory and inhibitory effects of angiotensin and vasopressin on mammalian portal vein. AB - Angiotensin produced inhibitory and excitatory responses in guinea pig portal vein and excitatory responses in rabbit and rat portal vein. Vasopressin produced inhibitory responses in guinea pig and rabbit portal vein and excitatory and inhibitory responses in rat portal vein. In guinea pig portal vein, inhibition by angiotensin and vasopressin was associated with an increase in membrane potential which was, on average, smaller than that produced by isoprenaline, and with a suppression of spike discharges. Tachyphylaxis of the responses to angiotensin and vasopressin in portal vein was not observed and their effects were unaffected by tetrodotoxin, atropine and phentolamine plus propranolol. PMID- 1016738 TI - Density of perivascular nerves on some cerebral and extracerebral blood vessels. AB - The perivascular adrenergic nerves were counted as they crossed a grid-line superimposed on rat cerebral or femoral arteries and arterioles, and on the portal vein and its tributaries. The nerves were visualized with the formaldehyde vapor, fluorescence technique. No support was received for the hypothesis that cerebral vessels are better innervated than extracerebral vessels. In fact, the density of nerves was significantly greater on the femoral and portal vessels than on the cerebral. PMID- 1016739 TI - [Development of the renal glomerulus examined by transmission and scanning electron microscopy]. AB - The kidneys of 2 to 10 days old albino rats were fixed by perfusion and examined by transmission and scanning electron microscopy. Furthermore, vascular casts of renal vessels in rats of the same ages were effectuated by injection of methacrylate into the aorta and observed by SEM. The observation of glomerulogenesis in different stages has indicated that the glomerular capillaries originate in the interstitial vessels which penetrate into the cleft formed in the wall of the renal vesicle. Initially the capillaries have an aspect of small sinusoids which then expand peripherally and undergo successive subdivisions: the anastomosis in each glomerular lobule persists. The podocytes originate from the cells of the renal vesicle facing the penetrating capillaries. The initially primitive cells branch off successively and extend around the expanding capillaries with their small processes -- the foot processes which interdigitate with the corresponding structures of the neighbour cells. PMID- 1016740 TI - [Descriptive anatomy of the posterior root of the trigeminal nerve (preliminary study)]. AB - By 25 dissections, an angulation of 40 degrees at the emergency of the trigeminal nerve was observed. To the three types of fibers described by SICARD, a fourth type is added of V2 fibers wrapped by cranio-median and caudo-lateral fibres. Two groups form the motor root, a postero-superior group and an antero-inferior group. Anastomoses exist between the motor and sensitive roots as well as a few unusual sensitive rootlets. PMID- 1016741 TI - [Pulmonary atresia (with ventricular septal defect)]. AB - The study has been carried out on eight cases of pulmonary atresia with ventricular septal defect, this abnormality involves both valvular atresia and the stenosis of the outflow tract of the right ventricle; that means a pulmonary atresia both valvular and infundibular. The atresia is always combined with a dextroposition of the aorta, overriding the ventricular septum; often with an auricular septal defect or a patency of the foramen ovale. In two cases, other associative caridac malformations exist : either a single ventricle or an atresia of the tricuspid valve. The arterial supply to the lungs may be assured by a persistent duct or by systemic arteries, or an association of both. PMID- 1016742 TI - [Effects of adaptation temperature on the development of brown adipose tissue in the rat]. AB - Male Long Evans rats were acclimated to 28 degrees C, 5 degrees C or to a daily fluctuating temperature (Cy group). The development of brown adipose tissue (BAT) was compared to that of controls maintained at 22 degrees C. Acclimation to 28 degrees C did not affect the BAT weight. After 10 days of cold exposure, the total BAT weight was increased in the 5 degrees C group, but not in the Cy group compared to controls. After four months the BAT weight was increased by about 130% in 5 degrees C group and only by 60% in Cy. In both groups the increase of abdominal BAT was four times larger than the interscapular one. No histological difference was observed between interscapular and abdominal BAT of cold acclimated rats : the size of lipid droplets is smaller than in controls. The physiological significance of the important cold induced hypertrophy of abdominal BAT is discussed. PMID- 1016743 TI - [Study of correlations linking the volumes of the hypophyseal lobes and the epiphysis to body and brain weights in Chiroptera]. AB - Study of the correlations binding the different lobes of the hypophysis and the pineal gland to body weight and brain weight in Chiroptera shows that the hypophysis is better correlated to body and brain weight than the pineal gland, fact that we already observed in Rodents and Primates. The allometry coefficient (M.R.A.) related to body weight varies from 0,80 to 0,98 for the hypophyseal lobes. The value of this coefficient for the pineal gland (1,60) is greater than that found (1,009) in another group of Mammals (Insectivora, Lemurians and Primates). It is less sure as the important variations in volume of this gland determine a lower correlation coefficient. PMID- 1016744 TI - [Comparison of the intraspecific growth of the endocranial organs (hypophyseal lobes, pineal gland, SFO) in the white Wistar rat. Rattus norvegicus (Berkenhout), with their interspecific growth in the rodents]. AB - The intraspecific growth of various endocranian organs (hypophysis, pineal gland and SFO) in the Rat compared to a group of Rodents shows that their allometry coefficient/somatic weight is : close to isometry for the anterior and intermediate lobes of the hypophysis which is suitable for endocrine glands; lower and close to that found for the relation brain weight/somatic weight for the nervous lobe in the Rat and in Rodents; and extremely low (0,33) for the SFO in the Rat, which is comparable to that found in Rodents (0,44). The allometry coefficient found for the pineal gland is not comparable to that found in Rodents (1,25). Many facts (important intra and interspecific variations, existence of species or individuals deprived of pineal gland) seem to indicate that this gland is not related to an essential somatic function. PMID- 1016745 TI - [Fine structure of the public symphysis in the mouse]. AB - Classical histological descriptions of the modifications of the mouse pubic symphysis (PS) during pregnancy did not take sufficient account of its structural heterogeneity. Precise morphological study of the PS, in adult male and virgin female mice, was carried out under light and electronic microscopy. Our observations on pregnant females are still imcomplete. Two regions of the PS should be distinguished according to their structure and evolution during pregnancy. The cranial region shows diarthrodial articular characteristics. This region disappears in the female during the first pregnancy and is not reconstituted after parturition. The caudal region comprises two types of cells in the female : typical chondrocytes and a peculiar cell-type whose function has yet to be defined. The latter seems to be responsible for the loose structure of the symphyseal cartilage and to contribute to the development of pseudocavities in the ligament in the final days of pregnancy. It is possible that such cells may be stimulated by relaxin and may secrete a hydrophilic factor such as hyaluronic acid. PMID- 1016746 TI - [Validity of descriptive characteristics in the sexual differentiation of the skull]. AB - Revision of former results concerning the sexing of skulls by anatomical characteristcs, confirms the interest of the following data : superciliary arches protuberance, upper orbitary rim's shape, supramastoidian temporal crest protuberance. Other data have no bearing for this problem. PMID- 1016747 TI - [Structural correlations between dimensions of the trunk]. AB - Almost all the great dimensions of the trunk are correlated. Some of them correspond to the social stratification of the biological characteristics, others to anatomical structures, as shown by the study of partial correlations for a given stature, or by multiple partial correlations for a given stature and weight. PMID- 1016748 TI - [Ultrastructural variations of synapses in the normal human cerebral cortex]. AB - The numerous synapses in the normal human brain cortex display various aspects. The authors have also observed some electronic type synapses which are more numerous around the pericaryons. The cortical synapses are classed according to their synaptic vesicle richness : synapses with very few vesicles, synapses very rich in vesicles and synapses with a middling vesicular density. With the help of observations on these aspects and on variations of the synaptic cleft and that of the postsynaptic density, the authors advance an hypothesis on synaptic plasticity, the synaptic structures going from a simple intercellular contact (probably non functional) to a completly formed synapse and vice versa. PMID- 1016749 TI - [Dendroarchitectonic study of the inferior colliculus in the cat]. AB - A network analysis of dendritic fields of the cells of the inferior colliculus has been performed in the adult cat. The cells of the dorso-medial nucleus have a smaller volume, less terminal segments and more dendritic spines than the cells of the ventral lateral nucleus. The bifurcation ratio of the different cells makes it possible to separate two different types of cells: order 2 cells with a strictly monochotomous branching on random segment and order 3 cells which dendrites grown by terminal branching on random pendant arcs. PMID- 1016750 TI - [The internal remodeling of compact bone in children]. AB - The internal remodeling of bone in children is characterized by the presence of large osteones with irregular undermineralized deposits and large Havers canals. These Havers canals undergo a lateral displacement by progressive erosion of their internal side. These remodeling units decrease progressively in number and in dimensions and disappear after the age of 12 years. The metabolic necessities of childhood would explain the importance of the remodeling. The decentred form evokes a relation to strains imposed on the bone. PMID- 1016751 TI - Distribution of 2,4-D and picloram applied by a mist blower. PMID- 1016752 TI - Behavior of mallard ducklings from parents fed 3 ppm DDE. AB - Mallard ducks fed a diet containing 3 ppm DDE (equal to about 0.6 ppm in a natural succulent diet) laid eggs that contained an average of 5.8 ppm DDE; ducklings that hatched from these eggs differed from controls in behavioral tests designed to measure responses to a maternal call and to a frightening stimulus. In response to the maternal call, ducklings from parents fed DDE were hyper responsive; compared to controls, a greater percentage approached the call and a greater percentage of those that approached remained near the call for the remainder of the test. In a test of avoidance behavior, ducklings whose parents were fed DDE traveled shorter distances from the firghtening stimulus than did controls. PMID- 1016753 TI - Analysis of pesticide residues in 290 samples of Guatemalan mother's milk. PMID- 1016754 TI - Copper toxicity in the pacific oyster Crassostrea gigas. PMID- 1016755 TI - Mouse teratology studies with chlorodibenzo-p-dioxins. PMID- 1016756 TI - The acute toxicity of four herbicides to 0-4 hour nauplii of Cyclops vernalis Fisher (Copepoda, Cyclopoida). PMID- 1016757 TI - Persistence and biodegradation of hinosan in soil. PMID- 1016758 TI - Apparent potentiation of the cotton defoliant DEF by methyl parathion in mosquitofish. PMID- 1016759 TI - The uptake and interorgan distribution of mercury in a carnivorous crab. PMID- 1016760 TI - The effect of a No. 2 fuel oil and a South Louisiana crude oil on the behavior of the soft shell clam, Mya arenaria L. PMID- 1016761 TI - A descriptive evaluation of the effects of No. 2 fuel oil on the tissues of the soft shell clam, Mya arenaria L. PMID- 1016762 TI - Effects of lead nitrate ingestion on open-field behavior of mallard ducklings. AB - Mallard ducklings were fed a control diet or a diet containing 5, 50, or 500 ppm lead as lead nitrate, ad libitum, and their open-field behavior was tested after either 3 or 8 days on treatments. Differences in open-field performances among treatments were not significant. Percentage weight gain differed significantly among treatment groups over an 8 day period, with the least growth occurring in the 5 ppm treatment group. PMID- 1016763 TI - Nitrosation of benzoxazolinone. PMID- 1016764 TI - Uptake and accumulation of the nickel ion by Mytilus edulis. PMID- 1016765 TI - Multielement absorption by crops grown on Ithaca sludge-amended soil. PMID- 1016766 TI - Trace metals in teeth at birth (1957-1963 and 1972-1973). PMID- 1016767 TI - Acid-base changes in acute exacerbation of chronic hypercapnia in man. AB - Acid-base parameters were studied in 10 adult patients with chronic respiratory failure during spontaneous acute exacerbations of chronic hypercapnia and after return and stabilization of PaCO2 values at previous levels with improvement of clinical conditions. All factors interfering with acid-base equilibrium were carefully avoided. The results of this investigation confirm qualitatively those obtained by GOLDSTEIN et al. [7] in dog studies and those of INGRAM et al. [9]in human studies: increasing degrees of chronic hypercapnia tend to minimize the pH reduction induced by acute PACO2 changes. From a quantitative standpoint INGRAM's data in humans are considerably different from GOLDSTEIN's data obtained in dogs. Our data, although numerically limited, confirm the acute deltaH+/deltaPaCO2 slope obtained from dogs by GOLDSTEIN et al. As data are not yet sufficient, definitive conclusions cannot be drawn. However the pattern of acid-base equilibrium changes in man in this situation seems to be similar to that observed by GOLDSTEIN et al. in the dog and could be described with reasonable accuracy by the theoretical model of LEUENBERGER et al.[13]. PMID- 1016768 TI - Venous carbon dioxide tensions in chronic obstructive lung disease. AB - Eighteen patients with severe chronic obstructive lung disease (arterial PCO2 greater than 45 mmHg arterial PCO2 less than 55 mmHg) were studied during a stable period of their disease. Samples of arterial blood and blood from the main pulmonary artery, internal jugular vein, hepatic vein, renal vein and femoral vein were taken by manipulating a Cournand catheter to each of these sites in rapid succession. An estimate of the regional distribution of blood flow was derived from the arterio-venous oxygen content difference of each organ. Expired air was collected into a spirometer. There was a redistribution of blood flow in these patients with chronic lung disease in accord with the observations made by others in the past. Carbon dioxide concentration in the venous blood depends on 1. the blood flow to an organ, and 2. the carbon dioxide production by the organ. The total body CO2 production was within normal limits and there is no reason to suspect any alteration in carbon dioxide production by individual organs in these resting patients. Thus the venous CO2 levels are intimately linked with organ blood flow but even a substantial increase in organ blood flow cannot always compensate for the disorder in the lung. The exact role of CO2 in regulating the peripheral circulation cannot be assessed from this study but they do emphasize the importance of regional blood flow in regulating the concentration of CO2 in the venous blood and presumably in the tissues making up the organ. PMID- 1016769 TI - [Effects of long term hypercapnia on plasma amino acids in the rat (author's transl)]. AB - Rats have been placed for periods from two hours to 22 days in a chamber, the atmosphere of which was enriched in CO2 (FICO2: 0.10). The acute phase of hypercapnia induces multidirectional changes of many plasma amino acids. Some of these changes lessen or become of an opposite direction during the first days of exposure; most of them disappear when the hypercapnic acidosis is partly compensated. The variety of these reactions seems due to the fact that CO2 brings into play various mechanisms of synthesis, circulation and catabolism. PMID- 1016770 TI - CO2 stores of the lung. PMID- 1016771 TI - Elevation in erythrocyte-l-glutamate in chronic hypoxia and hypercapnia. PMID- 1016772 TI - [Intermediates of erythrocyte glycolysis during three days hypercapnia in the dog (author's transl)]. AB - Ten mongrel dogs (mean weight: 27 kg) awake and with an implanted femoral catheter have been maintained for three days in a controlled chamber (10% CO2 and 21% O2). Arterial blood samples, taken before admission and after one, two, four, six, 24, 48 and 72 hours of exposure, allowed to study blood gases and acid-base equilibrium. Glycemia, phosphatemia, erythrocyte concentration of glucose-6 phosphate (G-6-P), fructose-6-phosphate (F-6-P), fructose-1,6-diphosphate (F-1,6 DP), 2,3-diphosphoglycerate (2,3-DPG), pyruvate, lactate and ATP were also titrated by various enzymatic methods. In addition, nine reference subjects were studied in air (without CO2). During the hypercapnia, [H+] rapidly increases to 70 nmol/1, then progressively decreases after 24 hours, while [HCO3-] slowly rises. The glycemia stays high during the whole exposure. There is also an increase in inorganic phosphate, G-6-P and F-6-P, but during the first 24 hours only. F-1,6-DP, pyruvate and lactate remain lowered during the whole exposure. The 2,3-DPG diminishes after the sixth hour. These phenomena, related to the acidosis and probably to the phosphofructokinase inhibition don't arise in the reference subjects. However the latter present after a two and four hour-stay in the chamber a small decrease in pyruvicemia and lactacidemia. PMID- 1016773 TI - [CO2 storage in various organs during chronic experimental hypercapnia (author's transl)]. AB - The total CO2 is titrated in liver, abdominal and leg's muscles, brain and thigh bone of rats exposed to 8 +/- 1% of carbon dioxide under normoxic (20-23% of O2) and normobaric conditions during zero, two, four or six weeks. Total (H2Ot) and extracellular (H2Oe) water is measured in these organs by the 3H-inulin method. The CO2 storage in organs is expressed in relation to the PaCO2 increase (mmol-kg 1 fresh tissue-torr-1). During a four week hypercapnia, this CO2 increase is very important in bone and brain compared with that of other organs and of the whole body. With regard to the whole body, the bone CO2 content is still increasing after four weeks. The increase in extracellular bicarbonate (delta[HCO3-e]/delta PaCO2) is negligible (1/100 th) in comparison with the whole carbonic increase (delta CO2/delta PaCO2). The bone extracellular compartment diminishes in relation with the experimentation duration, without any significant change in H2Oi (Student's analysis). A factorial analysis (BENZECRI) shows that the weight of H2Oe in the information diminishes for all organs, both with the duration of normal subjects observation (ageing) and with the hypercapnia duration. PMID- 1016774 TI - [Metabolism during exercise in young men breathing 4% CO2 (author's transl)]. AB - Fourteen young men (on the average 25 years), well trained (maximal oxygen consumption, VO2 max., between 2.7 to 3.5 1) have been studied at two different levels of exercise: 90 and 140 watts (about 40 and 70% of VO2 max.) in chamber, where the atmosphere was regulated. The subjects performed the exercise after a sojourn of six hours in the chamber, at the same level, either in air or in hypercapnic conditions (FICO2: 0.04; FIO2: 0.21); the order of the exercise tests was determined at random. The rise of total ventilation (VE) during exercise in CO2 atmosphere was particularly related to the increased tidal volume (VT). In spite of the larger increase of VE in hypercapnia, CO2 output (VCO2) and respiratory quotient (R) were lower while PaCO2 was elevated (48 at rest and 54 mmHg during exercise). Oxygen consumption during exercise was the same in both conditions. Values of arterial lactic acid concentration were not different at 90 watts level. On the contrary, at the level of 140 watts, the lactic acid concentration was significantly lower in CO2 atmosphere. The well known changes during exercise of other electrolytes (rise of Na+, K+ and total Ca) was similar in air and in CO2. Only the inorganic phosphorus was higher in CO2 atmosphere at 140 watts. PMID- 1016775 TI - [CO2 exchange between blood and bone compartment (author's transl)]. PMID- 1016776 TI - [Iliac crest bone CO2 and CO2/Ca ratio in man during respiratory failure (author's transl)]. AB - The bone is often considered as a slow exchanger and bone sampling from the iliac crest, by needle-biopsy, is a commonly used and atraumatic technique; therefore the significance of the evolution of CO2 stores has been investigated in iliac crest in respiratory failure. Samples are taken before ventilation and on the first, second, and in some cases third days after ventilation. The results show that ageing is to be considered, since the CO2/Ca ratio varies according to the age group (0.84 at 30 years and 1.35 at 60 years). Patients with respiratory failure may be distributed into two main categories: hypoxic patients without hypercapnia, and patients with predominant hypercapnia. Hypercapnic patients may be differentiated from the hypoxic ones, both before assisted ventilation and on account of the dynamic phenomena that come into play during respiratory support in this group of patients. If the equilibrium state (at least five days with rigorously steady gazometry), before assisted ventilation, remains unknown, it is not possible to distribute the patients in one of these two groups. The results' significance is discussed, as well as the possible therapeutic applications. PMID- 1016777 TI - Effects of chronic hypercapnia on calcium metabolism. PMID- 1016778 TI - [Bone electrolytes in experimental chronic hypercapnia (author's transl)]. AB - The role of the skeleton in electrolyte equilibrium, well known for various diseases, remains difficult to understand during chronic hypercapnia. An experimental study of normoxic (O2:21%) hypercapnia (CO2:8 +/- 1%) was carried out for two, four and six weeks, followed by a systematic quantitative determination, in thigh-bone samples of Na+, K+, Ca++, PO4--, N2 and CO2 in 72 rats, and of total H2O and extracellular H2O (H2Oe) in 129 rats. Considering the mean values of groups (from 16 to 42 subjects for each group), at various times of hypercapnia, bone K+ was increased during hypercapnia (+3 to 4 X 10(-3) mEq/g fresh tissue), Ca++ diminished (--12.5 to 15.4 mEq). PO4-- and Na+ temporarily decreased at two and four weeks of hypercapnia. On account of the scatter of individual results, only the variation of K+ was statistically significant (at two weeks). This increase in bone K+, accompanying a partially compensated acidaemia, is to compare with the significant hyperkaliemia observed at two and four weeks, whereas this period is characterized by a decrease in K+ in skeletal muscle, as shown in a previous work. In a group of 72 rats, the analysis of correspondances and correlations points out the bone CO2 as a very significant variable, opposite to the variable H2Oe. PO4--is positively correlated to Na+. The complexity of the results does not permit a decisive interpretation of the phenomenon. On the other hand, this study corroborates the bone calcium loss and reveals the gain in bone potassium during hypercapnia. PMID- 1016779 TI - [The dociciliary ventilatory assistance (author's transl)]. PMID- 1016780 TI - [CO2 "wash-out" : a factor contributing to increase myocardial performance in the face of hypoxia (author's transl)]. AB - The cardiovascular system of the anaesthetized dog has been used as an experimental model for studying the mechanisms of the haemodynamic responses to hypoxia. Together with aortic and left circumflex coronary artery blood flow (electromagnetic flow transducers), aortic and left ventricular pressures have been recorded and blood has been sampled from the aorta and the coronary sinus (PO2, PCO2, pH). During short periods of hypoxia an improvement of myocardial performance has been observed both before and after administration of a beta adrenergic receptor blocker and a marked reduction of coronary sinus PCO2 has been noted. When hypoxia was caused by a mixture of nitrogen (95%) and CO2 (5%) an improvement of performance was observed only before administration of the beta blocker. The slope of the relationship between PCSCO2 and cardiac performance was found to be similar before and after administration of the beta-blocker and also similar to that observed in studies of the response of the isolated heart muscle to acute hypocapnia. Besides beta-adrenergic receptor stimulation, a reduction of coronary sinus PCO2 (CO2 wash-out due to an increase of coronary blood flow) could be a factor contributing to the maintenance of myocardial performance in the face of hypoxia. PMID- 1016781 TI - The effect of inhalation hypercapnia in healthy subjects on the acidity of gastric juice. AB - The pathogenesis of gastroduodenal ulcer associated with chronic pulmonary obstructive disease is complicated, as is the pathogenesis of these two disease entities separately. It is evident that a multifactorial dependence is involved which has not yet been resolved completely. Hence, there is no "magna cause morbi" but rather a multiform and dynamically variable chain of causes, consequences and conditions, some of which may be of genetic dependence. In the possible complex of causes leading to the genesis of gastroduodenal ulcer associated with chronic pulmonary obstructive disease, the author investigated the effect of isolated hypercapnia on the acidity of gastric juice and mucous membrane in 18 healthy normacid subjects. The results of this study that in healthy subjects isolated hypercapnia leads to a statistically significant increase in acidity of gastric juice and mucous membrane. PMID- 1016782 TI - [Acute hypercapnia and bile. Experimental studies in the rat (author's transl)]. AB - The bile acid-base parameters are analyzed in 42 male Wistar rats under pentobarbital anaesthesia, in normal conditions of blood acid-base equilibrium. The reproducibility of the results is emphasized. In acute hypercapnia (FICO2 : 0.12 for 15 min) without hypoxia, and for the same increase in PCO2, and pH variation is lesser in bile than in blood, thus showing an high buffer capacity. In vitro and in vivo comparative studies show that bile buffer capacity is about five times higher in vivo, independently of a possible increase in choleresis. Comparative studies of bile-acid-base equilibrium are effected during perfusions of dehydrocholate, sodium taurocholate, secretin and acetazolamide. Sodium and chlorine remain stable during hypercapnia both in blood and in bile ; potassium concentration is increased in the two media. To explain these results, the role of the liver is still to specify. PMID- 1016783 TI - Carbon dioxide and liver blood flow. AB - This study was designed to determine blood flow to the liver during hypercapnia and combined hypercapnia-hypoxia with the portal vein and hepatic artery intact except for placement of an electromagnetic flow probe around these vessels. Twenty mongrel dogs weighing 30-45 kg were anesthetized with pentobarbital and flow probes and occluders were surgically implanted. Ten of these dogs were subjected to hypercapnia alone. During inspiration of 6% CO2 in room air, portal vein flow increased from 588 +/- 73 ml/min to 731 +/- 113 ml/min (p less than .05), while hepatic artery flow did not change significantly from its control mean of 221 +/- 38 ml/min. In the remaining dogs, inhalation of 6% O2 resulted in a reduction of portal blood flow within 30 min from 527 +/- 55 ml/min to 381 +/- 41 ml/min (p less than .01). Again, mean hepatic artery flow did not increase significantly above its control of 273 +/- 43 ml/min. Subsequent inhalation of 6% CO2 plus 6% O2 (combined hypercapniahypoxia) for 30 min in these same animals resulted in a significant increase of portal vein blood flow from 514 +/- 46 ml/min to 716 +/- 116 ml/min (p less than .05). Thus, hypercapnia alone increases total liver blood flow, primarily by an increase in portal vein flow. Hypoxia results in a decrease in portal vein flow. The superimposition of hypercapnia on hypoxia restores blood flow to a level close to that found with hypercapnia alone. Hypercapnia in the range of 63 +/- 4 mmHg PCO2 overwhelms the tendency toward a reduction of portal vein blood flow induced by an arterial PO2 of 42 +/- 5 mmHg in the presence of mild hypocapnia (PCO2 : 30.2 +/- 1 mmHg). PMID- 1016784 TI - Brain organic acids during hypercapnia. AB - Experiments in rats during acute and prolonged periods of hypercapnia show important changes in the glutamate and glutamine content of the brain. Compartmentation studies using labelled glutamate intracisternally injected show an increased turnover of the small glutamate compartment. The possible pathophysiological significance of these observations is discussed. PMID- 1016785 TI - [Effect of atmospheric pollution on respiratory function in children from Venice (author's transl)]. AB - The respiratory function has been compared in two standard school populations. A sample, of 700 children from the industrial quarters of Venice (highly polluted) and 350 children from the Historic Center (not polluted), has been subjected to a respiratory questionnaire, clinical investigation and plethysmographic functional testing with measurement of airways resistance by the panting method. The changes in the airways resistance were related to the residing area and to the bronchitic episodes in the past, while the family's socio-economic situation and the living area did not play any role. PMID- 1016786 TI - [Variation of effective compliance with respiratory frequency. Test of inhomogeneity of the ventilatory mechanical system (author's transl)]. AB - A decrease in effective compliance (Ce) with increase in respiratory frequency (f) is considered as representing an inhomogeneity in the distribution of the pulmonary time constants. The Ce variation in relation with f reflects the inadequacy of the first order linear mono-alveolar model usually used to describe the ventilatory mechanical properties. Such an assertion is widely accepted, but few attempts have been done to validate this point in patients and to determine the various components likely to affect the Ce, f relationship. In 171 patients, selected in order to sample different types of lesions of some pulmonary structures, the authors calculated the next functional parameters : VC/theoretical VC ratio, RV by dilution method and by plethysmography, airway resistance and distribution index of inspired gas. Moreover, by means of a computerised system, the effective compliance and its variation with respiratory frequency have been calculated. After discussion of the procedure and of the method used to express the compliance-frequency relationship (linear regression), the authors develop the arguments which allow to assert that despite the elementary type of expression the relation is a good discriminative parameter. Its signification is discussed by analysing results obtained in patients and by simulating a mathematical model of the ventilatory mechanics where the mechanical parameters are distributed. It seems likely that a negative slope of the compliance-frequency relationship expresses an important mechanical inhomogeneity. Taking into account the fact that the whole frequency-compliance relationship gives little information, at this moment, in the face of an unpleasant test for the patients, the authors propose a simplified procedure, adapted to the usual practice. PMID- 1016787 TI - Mucociliary transport in central and intermediate size airways: effect of aminophyllin. AB - Mucociliary transport and the percentage of ciliated cells were studied in large and intermediate sized airways (generations 0-3) of anesthetized mongrel dogs before and after aminophyllin administration. The mean percentage of ciliated cells decreased respectively from 22.0% and 25.4% in the trachea and main bronchi to 8.0% in the lobar and 2.7% in the segmental bronchi. The fastest mean mucous velocity was found in the trachea (4.9 mm/min, S.E. 1.0). Mucous velocity decreased 38% from the trachea to the main bronchi, 55% to the lobar bronchi, and 66% to the segmental bronchi. A positive correlation (r = 0.75) was demonstrated between mucous velocity and the percentage of ciliated cells. After aminophyllin administration, mucous velocity increased 59% in the trachea and 27% in the main bronchi. No statistical difference in mucous velocity could be demonstrated in the smaller airways after aminophyllin, probably due to relative insensitivity of the method in short bronchi with low mucous velocities. PMID- 1016788 TI - Disturbances in pulmonary gaseous exchange in primary hyperlipoproteinemias. AB - Carbon monoxide diffusion (DLCO), blood gas analysis at rest and after exercise, distribution of ventilation and perfusion by Xenon 133 were carried out in 43 hyperlipidemic patients, Fredrickson's types I, IIA, IIB, and IV. DLCO was significantly reduced in hypertriglyceridemic and to a lesser degree in hypercholesterolemic patients. A significant negative correlation was found between DLCO and triglyceride values. Significantly lower basal PaO2 values, which improved after exercise, were observed in both type IIA and type IV hyperlipemic patients. The ventilation/perfusion ratio distribution (V/Q) did not increase from the basal to the apical segments of the lungs in hyperlipidemic patients as it did in normals. The hypothesis of an alteration in pulmonary surface-active lipoprotein, directly related to hyperlipoproteinemia or indirectly caused by fat microembolism, may explain the reduced DLCO, the loss of V/Q gradient, and the decrease in PaO2 (which improves after exercise) observed in hyperlipemic patients. Disturbances in pulmonary gas exchange and PaO2 reduction could play an important role in the pathogenesis of both angina pain due to ischaemic heart disease, which is frequently observed in hyperlipemic patients, and the postprandial angina syndrome. PMID- 1016789 TI - [Value and reproducibility of TLCO, TMCO and Vc in healthy subjects (author's transl)]. AB - Transfer factor (TLCO) and its components (TMCO and Vc) have been measured in 47 healthy subjects. The regressions with respect to age and body surface were close to those found in the literature. The reproducibility of these indices has been investigated in a sub-group of 5 subjects, examined at two days intervals, for 24 to 42 days. For TLCO measured with a 16% O2 mixture, the reproducibility was good (coefficient of variation of 5%). For Vc and TMCO, the dispersion was more important and varied among the subjects. The lack of reproducibility appeared to be due, among other factors, to reading errors on the variables, and more frequently FACO. Four among these 5 subjects were asked to keep alveolar pressure close to atmospheric during the apnea; the coefficient of variation decreased from 23.5 to 7.5% for Vc and from 25.9 to 12.4% for TMCO. PMID- 1016790 TI - [Differential diagnosis of chronic obstructive lung disease, A statistical analysis of the discriminating power of various lung function tests (author's transl)]. AB - Among 65 patients admitted to the hospital for chronic obstructive lung disease, the following pulmonary tests were systematically performed : spirometric vital capacity and total lung capacity, FEV1, functional residual capacity and total lung capacity measured by body plethysmography, airway resistance and specific conductance, CO diffusion capacity measured by single-breath test, N2 clearance by single breath oxygen dilution, and blood gases. The patients were divided into bronchitics, emphysematous and broncho-emphysematous, according to the clinical and radiological Nash's score, and to another personal score derived from the former. The simple and multiple correlations between the clinico-radiological score and the functional results are low. The clustering analysis groups the 65 patients into four clouds of points, around two principal axes : the volume axis and the overinflation axis. This study indicates that the most suggestive results for emphysema diagnosis are increased FRC and TLC and low Tlco/V'a. The clinical score is not dominant for the clustering of the patients into the dynamic clouds. Beneath the bronchitic, the broncho-emphysematous and the emphysematous groups, the clustering analysis individualizes a fourth group of cases characterized by chronic asthma, and which were not isolated by Nash's score. PMID- 1016791 TI - Early detection of airway abnormalities in a selected group of population. AB - Functional data were collected from 5,746 males from a country region, whose ages ranged from 14 to 65 years. Out of this population we excluded a group of 466 males (9%) who had abnormal results of traditional pulmonary function screening tests (FVC less than 80% reference values or FEV1% FVC less than 70%) and chose a group of 1,092 males (19%) with normal values for the above two parameters but with abnormal forced mid-expiratory flow. In randomly selected persons of the second group we found frequency dependent dynamic compliance (100%), abnormal maximum expiratory flow at 25% of vital capacity (98%), increased residual volume (76%), decreased maximum expiratory flow at 50% of vital capacity (67%), and increased closing capacity (57%); on the contrary static complicane and airway resistance were normal. To account for these results we suppose that measurement of forced mid-expiratory flow, abnormal values of which we obtained in practically one fifth of the experimental population, could represent, in agreement with other reports, a suitable screening test for first or early detection of airway abnormalities. PMID- 1016792 TI - [Specificity of tests for detection of small airway disease (author's transl)]. PMID- 1016793 TI - [Methods for determination of the oxygen dissociation curve (author's transl)]. PMID- 1016794 TI - [Relationship between the initial dimensions of bronchial ring and its contraction after acetylcholine (author's transl)]. AB - Contractions produced by comulative doses of acetylcholine were studied in isolated canine bronchical rings from 2 to 10 mm internal diameter. The maximal active tension achieved was directly related to the initial caliber of the ring and to the amount of smooth muscle. The maximal decrease in caliber was relatively greater (--39%) in the smaller than in the larger bronchi (--17%). However the corresponding increase in airway resistance may be predicted to be more important in the larger resistive bronchi. PMID- 1016795 TI - [Acute respiratory insufficiency in chronic pulmonary disease. Future directions for research]. PMID- 1016796 TI - Emphysema as possible explanation for the alteration of expiratory PO2 and PCO2 curves. AB - The present explanation of the shape of deformed expiratory partial pressure curves of O2, CO2, N2 and foreign gases as being caused by sequential convective emptying of compartments with decreasing VA/Q is put into question, since the same deformation can be observed in healthy subjects during simultaneous breathing of helium and SF6, where the SF6 curve is deformed and the helium curve has a normal shape. The high molecular weight of SF6 causes a delay of its gaseous diffusion from the peripheral air spaces of the lung. A similar delay can be caused by emphysematous changes such as a longer distance for diffusion, an increased alveolar volume and a reduction of the number of small airways, where the gas has to pass through. Different data from cross-sectional and longitudinal studies, from induced changes of bronchomotor tone, from comparison of patients with relatively pure emphysema and patients with airway obstruction and from autopsy suggest that stratification and serial inhomogeneities, caused by emphysema, are at least a reasonable, if not a better explanation for the deformation than the VA/Q concept with sequential emptying of parallel units. PMID- 1016797 TI - A sampling method for mean alveolar gas in normal subjects and patients with respiratory disease. AB - The paper describes an alveolar gas sampling method based on the criterion of equality of mean alveolar (RA) and expired (RE) respiratory quotients. Expired gas is sampled at an expired volume equal to VT/2 + VD by means of a mechanical sampler controlled by an analog computer. Eleven normal subjects and 50 patients with cardiopulmonary disease have been tested. When the difference between mean alveolar and expired respiratory quotients did not exceed 0.05, the result was considered to be satisfactory. Such results have been obtained in 40 patients and all of the normal subjects. For the remaining 10 patients, either experimental error and/or particular non-homogeneities in ventilation seemed to be the cause of the unsatisfactory results. Arterial to alveolar PCO2 differences have been calculated. The mean difference in normal subjects was never negative (1.86 +/- 1.58 torr). PMID- 1016798 TI - [Radiological indices of pulmonary hypertension in chronic obstructive pulmonary disease (author's transl)]. AB - This study attempted to correlate mean pulmonary arterial pressure with four radiological indices of pulmonary hypertension in 159 patients with chronic obstructive pulmonary disease. The mean pulmonary arterial pressure at rest (PAPR) and with exercise (PAPE) and four indices measured from the plain chest radiograph were considered. The measurements were: 1) DIP: the distance between the bifurcation of the right and left main pulmonary arteries, 2) DIP/T X 100 where T is a maximal thoracic diameter, 3) R: the diameter of the right descending pulmonary artery, and 4) R/h x 100 where h is T/2. The mean index values +/- SD obtained from three observers were: DIP = 11.4 +/- 1 cm, DIP/T x 100 = 36.1 +/- 3.5 R = 1.9 +/- 4cm, R/h x 100 = 12 +/- 2.7. An analysis of variation demonstrated that the interobserver error was unacceptable for R and R/h x 100 but small for DIP and DIP/T x 100. Increased PAP does not implicate high index values but high values specify abnormal PAP. The results suggest that DIP greater than 13 cm or DIP/T x 100 greater than 42 are diagnostic. A minority presented such values, but in 20 to 30% of these cases this preceded clinical or electrocardiographic manifestations of cor pulmonale. PMID- 1016799 TI - Respiratory function of infants in relation to subsequent respiratory disease: an epidemiological study. AB - Crying ventilatory function was measured in 487 infants shortly after birth. Over the following five years 129 infants suffered attacks of pneumonia or bronchitis. Their initial crying ventilatory function was compared with that of the 358 infants who escaped these illnesses. No statistically significant differences were found in crying ventilatory function between these two groups of infants. This has been interpreted as indicating that newborn infants who subsequently suffer attacks of pneumonia or bronchitis do not start life with deficits in their ventilatory function. In the same study crying ventilatory function was measured in 550 infants at their first birthday; 70 had suffered attacks of pneumonia or bronchitis by that age and made a clinical recovery. Their crying ventilatory function showed no consistent difference from the 480 infants who escaped their illnesses. The reasons for the lack of a difference in crying ventilatory function is discussed. PMID- 1016800 TI - [Reference values of pulmonary compliance (author's transl)]. AB - Pulmonary compliance has been measured, using a classical method in 156 healthy subjects aged between 18 and 74 years, breathing spontaneously. Pulmonary compliance (ml-cmH2O-1) was related to height in meters (H) by an allometric relationship such as C = aHb. As b was not significantly different from three, than C/H3 ratio was studied. This ratio was not dependent on age so that it was possible to establish that, in men, C (ml-cmH2O-1) = 36.6 H3 (m) and in women, C (ml-cmH2O-1) = 33.3 H3 (m). These two relationships were significantly different. From these relationships and from reference values of pulmonary volumes, specific pulmonary compliance could be calculated but since confidence limits were very wide, their utilization is limited. Furthermore, it is difficult to apply specific compliance in respiratory impairment. PMID- 1016801 TI - Ventilatory impairment and hypoxemia in chronic non-specific lung disease. AB - The relation between arterial oxygen tension at rest (Pao2) and ventilatory performance (VC and FEV1.0) was studied (198 determinations) in a group of 156 patients (11 females) aged 31 to 76 (mean 52.1) years, with chronic non-specific lung disease (asthmatics non included). The average results were 72.7 mmHg for Pao2, 2.87 1 for VC, 1.32 1 for FEV1.0 and 44.9 % for the FEV1.0/VC ratio. Ninety per cent of the patients had ventilatory impairment (FEV1.0 less than 81 % predicted) and 2/3 had hypoxemia (Pao2 less than 75 mmHg). The Pao2 - spirometric variables linear correlation coefficients were of medium value (0.35 to 0.51), but highly significant due to the large number of observations. The correlation was high in patients with severe ventilatory defect (FEV1.0 less than 40% pred.), weak in those with moderate (FEV1.0 41-60 % pred.) and absent in those with minor or absent ventilatory impairment. In respect to the clinical type of obstructive disease, Pao2 and FEV1.0 showed a high correlation (r=0.69) in "bronchitics", a looser one (r=0.45) in "intermediate" patients, and no correlation for "emphysema" patients. The regression equation relating Pao2 and FEV1.0 (Pao2=64.4 + 5.9 X litres) had too high a standard error of estimate (20 % of the mean) to be of practical value. PMID- 1016802 TI - Rebreathing and single breath pulmonary CO diffusing capacity in man at rest and exercise studied by C18O isotope. AB - The pulmonary diffusing capacity for carbon monoxide, Dco, was estimated in normal subjects, using both a single breath technique (DcoSB) and a rebreathing technique (DcoRB). In order to measure CO by mass spectrometry, the stable isotope C(18)O was used. In three normal subjects Dco was measured at different lung volumes at rest, and at different levels of bicycle exercise. DcoRB was found on the average 30% higher than DcoSB when compared at the same mean lung volume, and both increased slightly during exercise. The advantages and drawbacks of the rebreathing method are critically discussed. PMID- 1016803 TI - Diurnal variations and reproducibility of the N2 closing volume test in healthy subjects. AB - To assess the diurnal variation of closing volume measurements, 11 non-smokers and 10 somkers, all healthy, were tested with the single-breath nitrogen test. In each subject, 3 satisfactory tracings were recorded at 9:a.m., 11:a.m., 1:p.m., 3:p.m. and 5:p.m. on each of two consecutive days. Duplicate copies of the tracings were read in radom order by two independent observers. The "best+ and the mean values of closing volume to vital capacity ratio (CV/VC or phase 4/VC) and of the slppe of phase 3 were calculated. The study shows that: (1) the time of the day may be a source of variation of the closing volume measurements. Meals and cigarette smoke did not appear to be responsible for this diurnal variation, (2) values obtained with the "best" tracing method can, at least in some readers, give systematic differences with the mean of several traces, (3) individual variations in CV/VC and in the slope of phase 3 are the highest with the "best" trace analysis, and (4) the vlaues obtained by two independent readers may significantly differ. The differences observed between hours, although significant, were nevertheless small in magnitude and did not explain most of the variation of the measurements. Variations in trace aspect were small in some subjects. The reproducibility of the test was remarkable in them, at least when the junction of phase 4 with phase 3 was well defined. In other subjects, the coefficient of variation was high mainly because of varying curve shape and/or poorly defined departure of phase 4. This explains for a great part the intra-and interreader variations observed in this study. PMID- 1016804 TI - [Rheology of bronchial secretions and mucociliary transport (author's transl)]. AB - Optimal relationships between mucociliary clearance and rheological properties of bronchial secretions expectorated by patients with chronic bronchitis have been analysed by successive measurements of visco-elasticity with a rotational rheometer and of transport velocity on frog palate mucosa. It appears that the role of the elastic component is predominent. Sputum characterized by very low strain recovery (SR less than 4 units) or conversely by very high elasticity (SR greater than 20 units) is transported at a low rate in comparison to that of the control frog mucus (relative transport rate less than 0.5). Pronounced hyperviscosity of sputum (no greater than 200 poises) appears also as a limiting factor to the mucociliary transport. The best transported secretions (relative transport rate greater than 0.7) are characterized by a relative elasticity (SR) of 4 to 13 units and a viscosity (no) of 25 to 200 poises. Under the action of mucolytic agents such as N-acetylcysteine, sputum initially characterized by low strain recovery (SR less than 4 units) is transported at a much slower rate which is related to the increased loss of elasticity. These results indicate that mucolytic drugs must be administered with great care in patients with chronic bronchitis. Moreover, they should not be used in patients with very low visco elastic secretions which reflect the non-functional state of the bronchial mucosa. PMID- 1016805 TI - [Hyperalaninaemia during acute hypoxia in the anesthetized rabbit (author's transl)]. AB - Blood alanine (Ala), an important glucose precursor, has been demonstrated to result mainly from the transamination of pyruvate derived from glucose in muscle [10]. A positive relationship between blood pyruvate and blood alanine was reported during muscular exercise and fasting. The alanine/pyruvate relationship in arterial blood has been studied in male fasted anesthetized rabbits before, during and after a short term hypoxic stress (50 minutes). Three groups of animals were studied : normoxic control (FIO2 = 0.28 ; n = 3) (C), hypoxic hypoxia (FIO2 = 0.10 ; n = 4) (HH) and hypoxia induced by respiring the animals with a carbon monoxide containing gas mixture (FIO2 = 0.28, FICO = 0.002 ; n = 6) (HCO). The hypoxic stress was of similar magnitude in HH and HCO groups. During the hypoxic periods an increase of [Ala] was observed along with hyperlactatemia and hyperpyruvatemia. Hyperalaninemia and hyperlactatemia was higher in HH than in HCO groups and hyperglycemia was observed only in HH group (adrenergic stimulation). In normoxic conditions [Ala] correlates positively with pyruvate. This relationship vanishes during the hypoxic and post hypoxic periods. The percentage increase of [Ala] during hypoxia was larger than that of pyruvate. These data, as well as recent reports in the literature, suggest that elevated [Ala] during hypoxia may result from increased muscular production from glycolytic pyruvate and other amino acids and decreased hepatic utilization (gluconeogenesis). PMID- 1016807 TI - A hygienic analysis of mechanical vibrations in a voyage aboard the semicontainer ship M/S "Kalinowski". PMID- 1016806 TI - Studies of the visible spectrum of the welding arc. PMID- 1016808 TI - Blood coagulation and fibrinolysis system in occupational exposure to some chemical factors. PMID- 1016809 TI - Risk factors for coronary heart disease among seamen. PMID- 1016810 TI - The influence of Sinequan of the reactivity of the vegetative system in neuroses among seamen of the Polish merchant marine. PMID- 1016811 TI - Several observations of the survival of a population of Dermestes maculatus Degeer, 1774, in unfavourable trophic conditions. PMID- 1016812 TI - Rodents in warehouses of the Port of Gdynia and their ectoparasites investigated in the years 1974--1975. PMID- 1016813 TI - Salmonella serotypes isolated from soldiers of the Polish Contingent of the United Nations Emergency Forces back from Egypt. PMID- 1016814 TI - Lytic enzyme Vi phage III infected Salmonella typhi lysate. PMID- 1016815 TI - Resistance to antibiotics and sulfathiazole of Salmonella strains isolated from humans and animals in 1974--1975. PMID- 1016816 TI - Smallpox today. PMID- 1016817 TI - Neurophysiology of pain-peripheral aspects. Speculation concerning the possibility of a unitary peripheral cutaneous input system for pressure, hot, cold and tissue damage. AB - The gate theory of pain is criticized at three levels: (1) at the dorsal horn "gate", where pre-synaptic inhibition in the primary afferent endings may go beyond mere reduction of synaptic power at the afferent endings and induce antidromic impulses (dorsal root reflexes) that may modulate peripherally by blocking; (2) central to the "gate", where postsynaptic neuronal repetitive (epileptiform) firing is believed to be an important underlying mechanism in clinical chronic pain syndromes; and, (3) in the periphery, where there is more to input coding than a balance between the ratio of large and smaller fiber inputs. Contrary to the belief of many sensory neurophysiologists, the present authors contend that pattern theory is viable; and that specificity, while important and not to be ignored, should be considered as only a partially evolved refinement superimposed on a basic underlying spatial and temporal patterning of input that probably requires central decoding, which begins in the dorsal horn. PMID- 1016818 TI - Development of a detachable vascular balloon catheter. A preliminary report. PMID- 1016819 TI - Technique for accurate localization with the CT scanner. AB - A method for accurate localization of intracranial lesions on CT scans is described, using a marker wire and a radiograph exposed by the CT scanner. PMID- 1016820 TI - A brief trial of phenytoin therapy for thalamic pain. AB - Phenytoin was given in full dosage to eight patients with thalamic pain and two others with intractable pain resistant to other forms of treatment. Serum levels were monitored and correlated with dosage levels. Three patients improved markedly, two improved only minimally, two were unchanged, and three were worse. Those patients who had improved noted return of original pain on stopping phenytoin. The results indicate the need for a further study of the drug in thalamic and other chronic pain states. PMID- 1016821 TI - [Deceptively reassuring x-rays in injuries of the cervical spine]. PMID- 1016822 TI - [Rejection and tolerance of human grafts]. PMID- 1016823 TI - [Medical aspects of antibiotic resistance plasmids]. PMID- 1016824 TI - The management of the patient with calcium stones. AB - Results of investigation of 800 patients with renal calculi are presented. The high incidence of medullary sponge kidneys (tubular ectasia) in patients of either sex is stressed as is the low incidence of idiopathic hypercalciuria in the female. Hydrochlorothiazide has been found to be highly effective in preventing recurrence of calcium stones in our personal experience with over 300 patients who have been treated for as long as 14 years with this agent. The efficacy and mode of action of other measures advocated for stone prevention is reviewed. PMID- 1016825 TI - Size of renal calculi, recurrence rate and follow-up. AB - Stones smaller than 5 mm in diameter seldom need any operation other than the use of the stone-basket. Stones larger than 10 mm in diameter usually need an operation, are more often accompanied by infection, and have a higher recurrence rate. The size of the stone is unrelated to the level of urinary calcium or to body surface area. In planning the follow-up of patients with calculi the size of the first stone is a useful guide. PMID- 1016826 TI - Recurrence of infected calculi following postoperative renal irrigation with stone solvent. AB - Renacidin has been shown to dissolve small fragments of infected renal calculi in vitro. 34 patients with infected calculi have undergone pyelolithotomy and postoperative renal irrigation with Renacidin. 30 patients were women and Proteus was the commonest infecting organism. Renal irrigation appears to be safe if closely monitored and covered by antibiotic therapy. 24.4% of calculi had recurred at a mean follow-up of 42 months. The rate of recurrence or unilateral calculi was much less than that of bilateral calculi (15% vs. 40%). Persistent postoperative urinary tract infections later led to recurrent stone formation. PMID- 1016827 TI - Primary hyperparathyroidism---a review of cases in the Sheffield area. AB - 73 patients with primary hyperparathyroidism are reviewed. The elevated serum calcium was the main diagnostic index but estimation of the parathyroid hormone was useful confirmatory evidence when raised. A normal level does not exclude the diagnosis being found in 32% of patients. Intravenous methylene blue was a useful adjunct to surgery. 95% of the patients had relief of their hypercalcaemia after a single operation. 78% of patients had stones and there was a marked reduction in further stone formation after surgery. PMID- 1016828 TI - Reflux induced pelvi-ureteric obstruction. AB - The phenomenon of pelvi-ureteric obstruction which is induced by vesico-ureteric reflux is well documented but ill understood. The radiographic findings can be impressive to an extent that obstruction is probably often over-diagnosed. Before considering a pyeloplasty it is essential to confirm the true obstructive nature of the problem. Where the urogram is not suggestive of an obstruction a re implantation of the ureter will usually stop the gross pelvic dilatation. It is suggested that the obstruction is at least partially an active process. PMID- 1016829 TI - Occupational bladder tumour cases identified during ten years' interviewing of patients. AB - All patients attending the Royal Marsden Hospital with urothelial tumours have their occupational histories taken. About 10% of histories suggest a possibility of past exposure to urinary carcinogens, and on examination 4% indicate definite exposures justifying claims for Prescribed Industrial Disease benefit. PMID- 1016830 TI - Inverted papilloma of the lower urinary tract. AB - A study of 35 cases of inverted papilloma of urothelium confirms that it is a distinctive entity and typically benign. These lesions occur mainly in males, may be multiple, and are sometimes situated elsewhere than in or near the trigone, which is their characteristic site. Their precise histogenesis remains uncertain. It must be stressed that not all transitional cell tumours of inverted pattern are of this type; some will have the appearance of and behave as malignant tumours. The same diagnostic criteria of malignancy established for the more common exophytic papillary neoplasms must be applied also to the inverted papillary tumours herein described. PMID- 1016831 TI - The value of lymphography in the management of bladder cancer. AB - 228 bilateral pedal lymphograms in patients with bladder cancer have been correlated with the features of the primary bladder tumour and patient survival. In 70 cases, radiographic findings were correlated with operative node histology. The results show that it is not possible to predict accurately which cases have lymphatic spread without this investigation. Positive lymphograms were found in 91 cases, and were associated with a very poor prognosis. Only 6% of patients with unilaterally involved iliac nodes survived 5 years, and all patients with bilateral iliac or para-aortic disease died within 3 years. Histological correlation was found in 90% of cases, and the results indicate that this investigation slightly underestimates the incidence and extent of microscopic lymphatic metastases. It is concluded that this investigation is essential in planning the treatment of infiltrating bladder tumours. PMID- 1016832 TI - Radiotherapy in the treatment of recurrent bladder cancer. AB - A retrospective review of 1,518 cases of transitional cell carcinoma treated by supervoltage irradiation is presented. The majority of patients had recurrent disease after previous treatment. An appreciable salvage rate has been achieved. A "high risk" group for distant metastases has been identified (T3) and the suggestion is made that adjunctive therapy be employed to deal with occult metastases. The place of preoperative irradiation in Stage T2 tumours has been referred to. It is recognised that this is an ageing population. Many die not of their cancer but from other causes. It is difficult to compare these results with others published because of problems in selection and differences in staging the tumours. PMID- 1016833 TI - Hyperthermia in the treatment of bladder tumours. AB - High temperature bladder irrigation was employed in 4 men as an alternative to cystectomy because of their age and frailty. Hyperthermic irrigation of the bladder from 63 degree C for 70 minutes to 82 degree C for 25 minutes caused partial, but not total, necrosis of the bladder. Transitional cell carcinoma appears to be resistant in vivo, in some cases, to heating at temperatures that destroy adjacent normal structures. Hyperthermic irrigation of the bladder at these high temperatures may be hazardous. In view of these findings we cannot recommend high temperature bladder irrigation as an alternative to cystectomy even in poor risk patients. PMID- 1016834 TI - Treatment of advanced bladder cancer with adriamycin and 5-fluorouracil. AB - The cytotoxic drug combination of adriamycin and 5-fluorouracil has resulted in a 35% objective response in 20 patients with advanced bladder cancer. This has been achieved with minimal toxicity and on an out-patient basis. If the survival rate of patients with invasive bladder cancer is to be improved it seems likely that some form of systemic treatment will need to be added to the local measures currently in use. Further studies of different chemotherapeutic agents should help to define an effective and safe form of adjunvant therapy. PMID- 1016835 TI - The endemic bladder stones of Indonesia---epidemiology and clinical features. AB - Bladder stone is a relatively common disease of childhood in West Sumatra with an incidence of 8.3/100,000 population per year. We have studied 87 cases with a peak age of onset of 2-4 years and a male/female ratio of 12:1. The majority of these are from poor families with a diet low in protein and phosphate. Diarrhoea is common. The composition of the stones is primarily ammonium acid urate. Patients with sterile urine have shown significantly higher levels of urinary ammonia than controls, and only approximately 50% of patients' urine were infected. This is consistent with excretion of a high acid load, due both to an acidogenic rice diet and diarrhoea, combined with a low level of phosphate. This condition was once endemic in Europe but is now confined to a belt of countries from the Balkans through Asia. PMID- 1016836 TI - Distension therapy for the unstable bladder: later results including an assessment of repeat distensions. AB - 51 patients with urgency and urge incontinence of urine and enuresis have been treated by prolonged bladder distension. At recent follow-up, 16 patients were symptom free, 25 substantially improved and 10 symptomatically unchanged, at a mean of 13 months after distension. 13 patients whose symptoms relapsed after a previous distension or who failed to obtain a satisfactory improvement have had a further distension for a more prolonged period. The early results in this group are not as good as for patients having first distensions, although 2 patients have become symptom free, and 6 have shown a substantial symptomatic improvement. PMID- 1016837 TI - Clinical and experimental studies on the action of prostaglandins and their synthesis inhibitors on detrusor muscle in vitro and in vivo. AB - Experiments on muscle strips have shown that prostaglandin is naturally produced by the detrusor, and acts to increase the tone and spontaneous activity. An intimate relation between acetylcholine and prostaglandin has been demonstrated. Therapeutic application of prostaglandins has been successful in the treatment of chronic retention in women. PMID- 1016838 TI - Anti-reflux surgery in the congenital neuropathic bladder. AB - 42 refluxing ureters were re-implanted into the bladder in 28 children with neuropathy. In each case other measures directed at enhancing bladder emptying were employed. Reflux was cured in 36 of 38 ureters investigated after operation. The incidence of contralateral reflux following unilateral re-implantation was 50%. 1 of 12 undilated units showed late post-operative deterioration. 22 of 28 initially hydroureteronephrotic units either improved or stabilised at a satisfactory level. In 6 children urinary diversion was subsequently performed because of persistent reflux (2 cases), postoperative deterioration (1 case) or failure of severely dilated upper tracts to improve (3 cases). Since reflux from a high pressure bladder can rapidly cause severe renal damage, cystography is indicated when there is clinical or pyelographic suspicion of its existence. Operative cure is needed when reflux is of major degree or if, when of lesser severity, it does not stop spontaneously following improved bladder emptying resulting from therapeutic lessening of the urethral resistance. PMID- 1016839 TI - The assessment of sphincteric activity in patients following trans-sphincteric urethral reconstruction. AB - 12 patients who had previously undergone trans-sphincteric urethral reconstruction were studied with regard to their sphincter mechanisms. The method of study was by urethral pressure profile and urethral voluntary sphincteric pressure increment. This study showed that patients may undergo trans-sphincteric urethral reconstruction with preservation of normal profiles and voluntary pressure increases indicating preservation of the "external" sphincter mechanism. PMID- 1016840 TI - An assessment of surgical treatment of vesical outlet obstruction in spinal cord injury: a review of 471 cases. AB - An assessment of 139 cases of outlet obstruction following spinal cord injury, in a consecutive series of 471 patients, is presented. The figures in relation to the level and extent of the spinal lesion and the type of operation (transurethral resection and external sphincterotomy), are reviewed. The incidence of repeat operation is recorded and assessed. It is concluded that transurethral resection and external sphincterotomy, either alone or combined, will relieve outlet obstruction in most cases of neuropathic bladder following spinal cord injury. PMID- 1016841 TI - A simple artificial implantable sphincter. AB - A device is presented for the cure of urinary incontinence in males. 16 cases have been operated on, 10 have been cured, 1 improved and 5 failed. Most of the failures were due to sepsis. Despite this small number of cases the results are extremely encouraging. The device, because of its simplicity, both in construction and ease of insertion, is considered worthy of extensive trials. PMID- 1016842 TI - Excretion urography in the investigation of prostatism. AB - The excretion urogram and urodynamic studies of 201 patients presenting with prostatism were reviewed. The urographic features of trabeculation and diverticula were found to be associated with bladder instability as shown on inflow cystometry but not to be associated with outflow obstruction as shown by the pressure-flow analysis of micturition. The bladder shadow on the preliminary film and the bladder size on the post-evacuation film were associated with the measured residual urine and with outflow obstruction. The basal prostatic filling defect was also associated with outflow obstruction. PMID- 1016843 TI - Lymphography and pelvic lymphadenectomy in carcinoma of the prostate. AB - 20 of 45 new patients with prostatic carcinoma have undergone lymphography and lymphadenectomy to determine the N-category. The overall accuracy of lymphography was 75%. Lymphadenectomy was a safe procedure with minimal morbidity. Although it would be premature to recommend its universal adoption in the management of this disease, its further application and study seems desirable. Full TNM classification has proved to be of considerable value in the management of these patients. This study confirms that 50% of T3 MO tumours are free of lymph node metastases. PMID- 1016844 TI - Urethroplasty in context. PMID- 1016845 TI - Hypospadias--problems of postoperative fistulae formation and a modified 2-stage procedure to reduce these. AB - A retrospective review of hypospadias repair reveals a high incidence of postoperative fistula nad stenosis. Further studies using Silicone casts have revealed a potential cause for the occurrence of these complications. The close co-operation between urologists and plastic surgeons has resulted in a grea er awareness of the surgical problems and the development of a simplified 2-stage technique which it is hoped will reduce these. PMID- 1016846 TI - Plasma gonadotrophic hormones, testicular biopsy and seminal analysis in the men of infertile marriages. AB - The first step in the investigation of infertile men is to obtain 2 seminal analyses 3 days after the previous ejaculation. Clinical assessment of testicular size is an unreliable means of assessing spermatogenesis and is best done by performing bilateral testicular biopsies. Azoospermic men with grossly elevated FSH levels should be advised to consider AID or adoption. Those with normal or mildly elevated FSH levels should undergo testicular exploration in an attempt to correct an obstructive lesion. Azoospermic men with subnormal FSH levels may have an isolated hormone defect which will respond to treatment with Pergonal. Different treatment programmes for oligozoospermic men depending on the results of the FSH and LH assays may lead to a more rational approach to therapy. Infertility associated with varicocele may possibly be associated with a local disturbance of "inhibin" and FSH concentrations. PMID- 1016847 TI - The development of the isthmo-optic nucleus. AB - The nucleus of origin of centrifugal fibers to the retina (the so-called isthmo optic nucleus - ION) has been used as a model for the study of the major features of neural development, from the period of cell proliferation until after the formation of its afferent and efferent connections. 3H-thymidine autoradiography has established that in the chick cells of the ION are generated (i.e., become post-mitotic) between the middle of the 5th and the end of the 7th days of incubation. The first-formed cells are found in the ventrolateral part of the nucleus, while those that are generated at successively later stages come to occupy progressively more medial and dorsal positions within the nucleus. The anlage of the ION can be identified on the 8th day of incubation, and by the 11th day, when it is numerically complete, it occupies a prominent position in the caudo-dorsal part of the midbrain tegmentum at the level of the IVth nerve nucleus. At this stage the nucleus contains about 22,000 neurons, and shows no signs of cytoarchitectonic differentiation. Between the 13th and 17th days of incubation, about 60% of the neurons in the nucleus degenerate; as a result of this degeneration, the arrival of afferent fibers, and the growth of the cells' processes, the nucleus comes to have its characteristic adult form of a complex, folded, bilaminar sheet, in which each part of the retina is precisely represented. Experiments based on the retrograde transport of horseradish peroxidase (HRP) from the eye indicate that the first centrifugal fibers, in the isthmo-optic tract (IOT), reach the retina on the 10 day of incubation, and by the 12th day all but about 5% of the neurons in the ION can be retrogradely labeled in this way... PMID- 1016848 TI - Brain circuits for consciousness. AB - The question is explored of the location of consciousness in the human brain. The author's own studies of defects of consciousness as the result of the splitting of the corpus callosum are described and disorders of consciousness associated with damage to other specific areas of the brain, are reviewed. A circuit spanning the brain is described which stretches from the parietal lobe at one side to the parietal lobe at the other and includes the splenium of the corpus callosum. The medial banks of the hemispheres, the callosal as well as the cingulate areas, are also thought to be involved. PMID- 1016849 TI - Telencephalon of the lizard Gekko gecko (Linnaeus): some connections of the cortex and dorsal ventricular ridge. AB - Interhemispheric connections of the telencephalon in the lizard, Gekko, were studied with anterograde degeneration methods following lesions variously placed in the medial, dorsal, and lateral cortices and/or the dorsal ventricular ridge (D.V.R.). After lesions involving dorsal cortex, the medial wall, and the DVR, the majority of degenerated fibers decussate in the hippocampal commissure and terminate in the septum, medial wall, dorsal cortex, and the lateral edge of the DVR contralaterally. Lesions confined to dorsal cortex result in a similar pattern of degeneration, while lesions confined to the lateral wall result in degeneration in the contralateral lateral cortex, DVR and striatum, mainly via the anterior commissure. Some variation has been reported on the pattern of interhemispheric projections among reptiles studied to date; two possible interpretations of the data are that (1) dorsal cortex may be homologous as a field to parts of both neocortex and the hippocampal formation of mammals or (2) only the lateral part of dorsal cortex may be homologous to neocortex. PMID- 1016850 TI - Behavioral correlates of 'tectal compression' in goldfish. I. Intensity and pattern discrimination. AB - Goldfish were trained to perform visual intensity and pattern discriminations. Three groups of fish had bilateral ablation of the caudal optic tectum, a fourth consisted of unoperated controls and a fifth group consisted of sham-operated controls. The fish were tested after various postoperative intervals ranging from 19 to 147 days. The lesions produced modest deficits in intensity discrimination irrespective of postoperative interval. The fish that began training on the pattern discrimination after 14-18 postoperative days showed no improvement in performance. Fish that began training after 39 postoperative days showed improvements in performance after about 65 postoperative days. The group that began training 158-160 postoperative days showed steady and persistent improvements in discrimination performance. The results suggest that improvements in pattern vision after partial tectal ablation follow the same time course as compression of the retinotectal map after partial ablation of the tectum. PMID- 1016851 TI - Behavioral correlates of 'tectal compression' in goldfish. II. Visual acuity. AB - Visual acuity was measured in three normal goldfish and two goldfish in which the caudal optic tectum had been ablated bilaterally. Compression of the retinotectal map was assumed to have occurred in the two operated fish, which were tested more than 200 days after surgery. The results indicated that the visual acuity of the normal fish ranged from 0.94 to 0.95 degrees of visual angle. The visual acuity of the fish with presumed compression of their retinotectal maps ranged from 1.91 to 2.07 degrees. The results suggest that compression of the retinotectal map occurs at the expense of the spatial-resolution ability of the visual system. PMID- 1016852 TI - [Phospholipids of the vinyl ether type in the cytosol fraction of the brain]. PMID- 1016853 TI - [The morphology of Krabbe's globoid-cell leukodystrophy]. PMID- 1016854 TI - [Peculiarities in the histological picture of the liver in cold-blooded vertebrates]. PMID- 1016855 TI - [Surgery of the epithelial bodies]. PMID- 1016856 TI - [Memory testing in rats after loading with sudan yellow 3G]. PMID- 1016857 TI - [The epidemiology of viral hepatitis]. PMID- 1016858 TI - [Determination of the quantitative significance of various risk factors in physiological aging]. PMID- 1016859 TI - [Dynamic characteristics of manometric systems]. PMID- 1016860 TI - [Thrombolytic therapy]. PMID- 1016861 TI - [Surgery for hydrocele using the Lord technic]. PMID- 1016862 TI - [Normal and risk pregnancy monitored by means of HPL (human placental lactogen)]. PMID- 1016863 TI - Human values in medicine. PMID- 1016864 TI - Plasma cell sarcoma complicating a case of multiple myeloma. PMID- 1016865 TI - [Home air pollutants: their role in broncho-pulmonary pathology]. PMID- 1016866 TI - [Effects of non-occupational air pollutants on the tracheo-bronchial mucosa (bronchial cancer excepted)]. PMID- 1016867 TI - [Attempt of correlation between the data on atmospheric pollution in Bordeaux and school absenteeism of children due to broncho-respiratory causes]. PMID- 1016868 TI - The bronchi in the fibrotic forms of the extrinsic pulmonary granulomatoses. PMID- 1016869 TI - [Bronchial lesions in rheumatoid pulmonary fibrosis]. PMID- 1016870 TI - [Bronchial changes in pulmonary fibrosis]. PMID- 1016871 TI - [Large bronchi in diverse cases of pulmonary fibrosis]. PMID- 1016872 TI - The mineral dust load of human lungs. AB - Studies of the dust content of lungs from non-industrially exposed city dwellers have shown that many people build up during life a total dust load of 2 grammes or more. This dust load may include up to 17 X 10(6) mineral fibres large enough to be visible with the light microscope and 360 X 10(8) fibres visible only by electron-microscopy. All lungs examined contained a small percentage of fibres that appeared structurally similar to chrysotile asbestos. It was found that the total dust content and content of light microscope sized mineral fibres was much lower in a non-industrialised city than in one with a high level of heavy industry, but levels of electron-microscope sized fibres did not differ markedly between the two groups. It would appear that these very small fibres are part of a general mineralogical background rather than resulting from industrial atmospheric pollution. This was further indicated by the fact that many of the dust particles, including large numbers of the fibrous ones proved to be derived from diatom skeletons. PMID- 1016873 TI - [Use of a small computer in ergospirometry]. PMID- 1016874 TI - [Blood gas analysis by means of computer calculation of the acid-base equilibrium]. PMID- 1016875 TI - [Use of a computer in pulmonary function tests]. PMID- 1016876 TI - [Simultaneous memorization of data on microfilm and magnetic tapes]. PMID- 1016877 TI - A new method of intrathoracal biopsy using thoracoscope and tissue adhesive. PMID- 1016878 TI - [Open thorax pleuro-pulmonary biopsies. Study of optimal conditions for sampling (apropos of 141 cases)]. PMID- 1016879 TI - [Indications and results of open thorax pulmonary biopsies bilateral disseminated processes]. PMID- 1016880 TI - [Open thorax pulmonary biopsy in bilateral diffuse lung diseases]. PMID- 1016881 TI - [Pleuro-pulmonary surgical biopsy in high pulmonary risk patients]. PMID- 1016882 TI - [Nonsurgical treatment of nontumoral tracheal stenoses]. PMID- 1016883 TI - [Rheology of expectoration and control of mucolytic therapy by use of a thermostatic capillary viscometer]. PMID- 1016884 TI - [Functional diagnosis of pulmonary fibrosis]. PMID- 1016885 TI - Sarcoid reactions in pulmonary neoplasms. PMID- 1016886 TI - [Transplantation antigens]. PMID- 1016887 TI - [Molecular biology of a genetic malady: thalassemia]. PMID- 1016888 TI - [Pulmonary function testing]. PMID- 1016889 TI - [Treatment and rehabilitation of spinal cord-injured patients and amputees]. PMID- 1016890 TI - [Isotope methods of study of cerebral blood flow; current aspects and prospects]. PMID- 1016891 TI - [Painful diseases of the anus]. PMID- 1016892 TI - [Value of tiapride in treatment of the behavior disorders of chronic alcoholism]. PMID- 1016893 TI - Effect of some lipid compounds on the development of Colorado potato beetle (Leptinotarsa decemlineata Say). PMID- 1016894 TI - A study on the role of some protein compounds in the development of Colorado potato beetle (Leptinotarsa decemlineata Say). PMID- 1016895 TI - Exo-ploygalacturonate lyase of Fusarium culmorum. PMID- 1016896 TI - Resolution of chloroplast lamellar proteins by sodium tetradecyl sulphate gel electrophoresis. PMID- 1016897 TI - Different frequencies of point mutations in barley ears after treatment with N nitroso-N-methylurea. PMID- 1016898 TI - The structure of the alimentary canal and the dimensions of the mucosa in the smooth newt (Triturus vulgaris L.). PMID- 1016899 TI - Effect of Trichinella spiralis (Oven, 1835) infection on ultrastructure of epithelium of small intestines in germfree or conventional mice. PMID- 1016900 TI - The effect of insulin or 2-deoxy-D-glucose administration of body temperature during physical exercise in dogs. PMID- 1016901 TI - Measurements of mineral content and its crystallinity in some selected bones of rats surviving twenty days in conditions of weightlessness. PMID- 1016902 TI - Scintillation autoradiography as a quick method for detection of radioactivity in cells and tissues. PMID- 1016903 TI - New Siphonaptera from the fauna of Bulgaria. PMID- 1016904 TI - Tabanus castellanus Strobl, 1906 (Diptera, Tabanidae)--a species distinct in the European fauna. PMID- 1016905 TI - Abundances of Mn, Na, Zn, Co, Ag, U and Ba in males and females of Dioecocestus asper (Mehlis, 1831) (Cestoda: Dioecocestidae). PMID- 1016906 TI - Effect of methoxychlor on the embryonic development and respiratory metabolism of Fasciola hepatica (Trematoda) and Triaenophorus nodulosus (Cestoda) embryos. PMID- 1016907 TI - Effects of the insulin-secreting action of lysine on some metabolic parameters of blood and of tissues in subdiabetic rats. PMID- 1016908 TI - [Diffusion of new technics in medical ambulatory practice: opinions and behavior of liberal physicians. Preliminary results of a survey]. PMID- 1016909 TI - [Statistical publications on medical organization]. PMID- 1016910 TI - [Emergency admissions at the hospital. Comparative study of regional hospital centers]. PMID- 1016911 TI - [Medical care in France and the United States]. PMID- 1016912 TI - [Preliminary results of a national survey on midwives]. PMID- 1016913 TI - [Statistical study of patients taking cures at spas in the Paris area]. PMID- 1016914 TI - Isoelectric points and molecular weights of salt-extractable ribosomal proteins. AB - Rat liver ribosomes prepared in low salt buffer contain basic and acidic proteins not found on ribosomes washed in high salt buffer. Proteins extracted from liver ribosomes by 500 mM KCL were characterized by acid urea-polyacrylamide gel electrophoresis, sodium dodecyl sulfate - polyacrylamide gel electrophoresis and gel isoelectric focusing. The salt-solubilized proteins contain 12 polypeptides with a molecular weight over 67000, several polypeptides with molecular weights less than 67 000, and three polypeptides whose molecular weight exceeded 130 000. Ten to 12 of the proteins were basic, and about 24 acidic proteins were partially or wholly extracted from the ribosomes. Four of the acidic proteins have isoelectric points less than 4.5. PMID- 1016915 TI - Preparation of active run-off 80S ribosomes and their subunits from mouse liver. AB - A method is described for the preparation of active "run-off" 80S ribosomes and 40S and 60S subunits of mouse liver. A polysome preparation was incubated at 37 degrees C for 10 min under the condition for protein synthesis (4 mM Mg2+, 100 mM KCL). Puromycin (10 mM)and 2 M KCL were added to a final concentration of 0.1 mM and 500 mM, respectively, and the reaction mixture was further incubated at 37 degrees C for 10 min. This latter treatment destabilized small polysomes and "stuck" 80S particles, which were remaining after the first incubation, leading to complete release of 40S and 60S particles. Thus, the present method minimized variations in yield of subunits due to polysome preparations and preincubation conditions. The subunits were separated by sucrose density-gradient centrifugation or recovered by precipitation following reassociation into 80S particles (run-off 80S). The reformation of 80S particles from the subunits occurred spontaneously at 5 mM Mg2+ and 100mM KCL. The isolated 40S and 60S subunits, separately, showed low phenylalanine-incorporating activity in the presence of poly(U), but when recombined, polymerized up to 10 phenylalanine residues per couple. PMID- 1016916 TI - Purine catabolism in man: inhibition of 5'-phosphomonesterase activities from placental microsomes. AB - The 5'-phosphomonoesterase activity of 5'-nucleotidase (EC 3.1.3.5) and alkaline phosphatase (EC 3.1.3.5) participates in the catabolism of purine ribonucleotides to uric acid in humans. Initial velocity studies of 5'-nucleotidase suggest a sequential mechanism of interaction between AMP nad MgCl2, with a Km of 14 and 3 muM, respectively. With product inhibition studies the apparent Ki's for adenosine, inosine, cytidine, and inorganic phosphate were 0.4, 3.0, 5.0, and 42 mM, respectively. A large number of nucleoside mono-, di-, and tri-phosphate compounds were inhibitors of the enzyme. Allopurinol ribonucleotide, ADP, or ATP were competitive inhititors when AMP was the substrate, with a Ki slope of 120 muM. The phosphomonoesterase activity of human placental microsomal alkaline phosphatase had a pH optimum of 10.0 and had only 18% of maximum activity at pH 7.4. Substrates and inhibitors included almost any phosphorylated compound. The Km for AMP was 0.4 mM and the apparent Ki for Pi was 0.6 mM. Activity was increased only 19% by 5 mM MgCl2. These observations suggest that 5'-nucleotidase and alkaline phosphatase may be inhibited by ATP and Pi, respectively, under normal intracellular conditions, and that AMP may be preferentially hydrolyzed by 5'-nucleotidase. PMID- 1016917 TI - Converging evidence for automatic perceptual processing in visual search. PMID- 1016918 TI - The Western psychiatrist and his non-western clientele. Transcultural experiences of relevance to psychotherapy with Canadian Indian patients. PMID- 1016919 TI - Supernatural influence in psychopathology. Puerto Rican folk beliefs about mental illness. PMID- 1016920 TI - Children of immigrants. The adjustment of Ugandan Asian primary-school children in Canada. PMID- 1016921 TI - Psychiatry in Ethiopia. PMID- 1016922 TI - Psychiatric disorders among natives and non-natives in Saskatchewan. PMID- 1016923 TI - The extent of mental disorder. Beyond the layman's madness. PMID- 1016924 TI - Youth and contemporary religious movements: psychosocial findings. PMID- 1016925 TI - Outcome of hospitalization of geriatric patients in public psychiatric wards in New York and London. PMID- 1016926 TI - The double blind method. PMID- 1016927 TI - Therapeutic abortion and psychiatric disturbance in Canadian women. PMID- 1016928 TI - Female physicians as psychiatric patients. PMID- 1016929 TI - Comparison of depression inventories in a clinical population. PMID- 1016930 TI - Depression in a university clinic population. PMID- 1016931 TI - Psychiatry in family practice. PMID- 1016932 TI - Intravenous methylphenidate as a diagnostic and psychotherapeutic instrument in adult psychiatry. PMID- 1016933 TI - The effect of liquor store strike upon psychiatric hospital admissions for alcoholism. PMID- 1016934 TI - Electroconvulsive therapy (ECT) PMID- 1016935 TI - Decreased uptake of orotate in kidney tumors. AB - The uptake of isotope by three transplanted kidney tumors after i.p. injection of 3H-labeled orotate was less than 5% of that in the host kidney cortex. A decrease of similar magnitude in the uptake into the acid-soluble tissue fractions from the kidney tumors was observed with very low incorporation into RNA relative to the host kidney cortex. Total uptake of orotate-3H and incorporation into RNA were several fold higher in the normal kidney cortex than in the kidney medulla and for the kidney cortex both parameters were less in young than in old rats. The uptake of uracil-3H by two kidney tumors was approximately 40% of that in the kidney cortex of host rats. Although the uptake of orotate-3H in kidney cortex was greater than that for uracil-3H the reverse situation was observed with kidney tumors, indicating that renal neoplasia in the rat is accompanied by an altered pattern of uptake of these metabolites. PMID- 1016936 TI - Shapes of carcinogenic benz[alpha]anthracenes: an x-ray crystal structure analysis of 12-methylbenz[alpha]anthracene. AB - The crystal structure of the moderately active carcinogen 12 methylbenz[alpha]anthracene (12-MBA) has been determined by application of direct methods to X-ray single-crystal diffraction data. Least-squares refinement to a residual R = 0.09 over 929 independent reflections enabled carbon positions to be established with apparent e.s.d.s. of atomic coordinates about 0.008 A. Deviation from planarity is exemplified by the 15.5 degrees inclination of the benz ring (A) to the anthracene nucleus and by the 0.89 A distance of the methyl carbon out of the best plane through the whole benzanthracene nucleus. Comparison with the structure of the highly carcinogenic 7,12-dimethylbenz[alpha]anthracene (7,12 DMBA), and with the recently solved structures of the weak carcinogen 1-MBA and the extremely weak carcinogen 1,12-DMBA, shows a close similarity in the anthracene parts; in 1-MBA, and 1,12-DMBA, the phenanthrenic K-region bond is close to 1.34 A and the M-region bond about 1.38 A. In 12-MBA, overcrowding in the 'bay' region causes the central anthracene ring C and the benz ring A each to be bent about 10 degrees in opposite directions from the phenanthrenic B ring, much as in 1-MBA and 7,12-DMBA, but less than in 1,12-DMBA; the 12-methyl carbon lies about the same distance (0.55 A) above the anthracene plane in 12-MBA as in 1,12-MBA and 7,12-DMBA. PMID- 1016937 TI - Temporal changes in chromatin isolated from Friend virus-infected mouse spleens. AB - Differences noted in enzyme II directed RNA synthesis under varying salt conditions in nuclei isolated from uninfected and Friend virus (FV)-infected spleen cells, have been attributed to chromosomal modifications (Babcock and Rich 1973). This investigation was undertaken to determine if compositional changes occur in the chromatin of FV-infected spleens, which correlate with an altered rate of synthesis by enzyme II. A quantitative study of the chromatin constituents at various times after infection indicated that they vary in the same temporal manner as the rate of RNA synthesis in isolated nuclei. Relative to DNA, RNA, histone, and nonhistone protein reached a maximum at 14 days postinfection. This was followed by a gradual decrease during the remainder of the infection. Chromatin endogenous DNA-dependent RNA polymerase activity varied in the same manner, suggesting that RNA synthesis directed by enzyme II is modulated by chromosomal proteins. PMID- 1016938 TI - Theoretical prediction of mutagenicity and carcinogenicity of chemical substances. AB - The pseudopotential with respect to free electrons has been calculated for a series of chemical substances. These potentials are different for carcinogenic, mutagenic-carcinogenic, and mutagenic substances thus allowing the theoretical prediction of their biological activity. The reaction mechanism is discussed on the basis of the interaction potential. PMID- 1016939 TI - Minimizing false negatives in electron microscope searches for virus or other specific features of cancer cells. AB - Electron microscopic searches for virus particles and other specific features of cancer cells involve exceptionally poor sampling statistics. It is probable that most searches conducted in the past were of limited value in establishing whether such viruses or special features are associated with one or more tumor types. On the other hand, in a few cases, the electron microscope has provided the first, or even the only, evidence of virus particles. A radical change in the way the electron microscope is applied to this problem is suggested whereby a high voltage microscope is used to examine thicker sections and an image-processing arrangement is used to focus and select images and to search the images for virus particles. It is suggested that it is important to distinguish virus producers amongst oncogenic viral genome carriers since these may be in a more advanced state of tumor induction and may be capable of transmitting the virus to others. PMID- 1016940 TI - Behavior of rat liver catalase during electrophoresis in a pH gradient. AB - Investigations were conducted on the distribution of rat liver catalase subsequent to electrofocusing in a pH gradient. Differences were observed depending on the enzyme being extracted from the total mitochondrial fraction, from the supernatant of the homogenate or from purified peroxisomes. Catalase solubilized from the total mitochondrial fraction exhibits an apparent isoelectric point lower than that of catalase derived from the supernatant. Catalase released from purified peroxisomes shows a behavior similar to that of the supernatant catalase. It has been concluded that, in a total mitochondrial fraction, a factor is present that alters the electric charge of the catalase molecule during or after the extraction of the enzyme. This factor is probably associated with lysosomes existing together with peroxisomes and mitochondria in a total mitochondrial fraction. As a matter of fact, the addition of an extract of purified lysosomes to purified peroxisomes or to supernatant will cause a shift towards a more acid pH of catalase distribution subsequent to electrofocalization. PMID- 1016941 TI - Transfer RNA and aminoacyl tRNA synthetases in hormone dependent and independent mammary tumors of GR mice: II. Isoacceptor tRNA's in hormone dependent and independent mammary tumors of GR mice. AB - The chromatographic elution profiles of 15 aminoacyl tRNA's from dependent and independent mammary tumors of GR mice have been studied using the reversed phase chromatography (RPC 5). The seryl tRNA from the dependent tumor displayed three isoacceptor peaks while only two isoacceptor peaks were observed in the case of the independent tumor when the tRNA's were charged in the presence of the GR mice liver enzyme. Charging of the tRNA's with radioactive leucine by homologous and heterologous enzyme revealed major differences in the leucyl isoacceptor species. The homologous dependent tumor system charges five leucyl tRNA species while the independent system only charges four. The leucyl tRNA from the dependent tumor has a new peak which is only recognized by its own enzyme, but this peak is either suppressed or completely absent in the independent tumor. PMID- 1016942 TI - Carcinogenic effects of different nitroso-compounds in chinese hamsters: N dibutylnitrosamine and N-nitrosomethylurea. AB - Three hundred and twenty Chinese hamsters (Cricetulus griseus) (CH) were subcutaneously (s.c.) treated with 1/5, 1/10 or 1/20 the mean lethal dose (LD50) of N-dibutylnitrosamine (DBN) or N-nitrosomethylurea (NMU). In several respects these two substances produced the same organotropy in the CH as in the Syrian golden (SGH) and European hamsters (EH). DBN prolonged lung tumours and neoplasms of the injection site. NMU induced tumours of the injection site only. PMID- 1016943 TI - Polycyclic aromatic hydrocarbons in human bronchial carcinoma. AB - A study was made to determine whether and to what extent polycyclic aromatic hydrocarbons (PAH) are present in human bronchial carcinoma. Twenty-four carcinomas, obtained from surgical operations and autopsies, were examined. The samples were tested for 12 PAH; these were determined by direct fluorescence analysis on thin-layer plates. Only 4 of the 12 PAH were detected in the cancerous tissue: benzo(a)pyrene, fluoranthene, benzo(ghi)perylene. Beno(a)pyrene was found in all carcinomas. The reasons for increased concentration of the detected PAH in cancerous tissue are discussed with respect to deposition and elimination of inhaled particles as well as the metabolism of these compounds. PMID- 1016944 TI - A further pancreatic carcinogen in Syrian golden hamsters: N-nitroso-bis(2 acetoxypropyl)amine. AB - Weekly subcutaneous injection of N-nitroso-bis(2-acetoxypropyl)amine (BAP) for 20 weeks to Syrian golden hamsters induced pancreatic neoplasms in 50% of the animals, as early as 15 weeks from the start of treatment. The carcinogenic potency and organotropic spectrum of BAP were similar to those of N-nitroso-bis(2 hydroxypropyl)amine (BHP). Metabolism studies indicated that BAP was readily converted in vivo to BHP and that BHP was also the major urinary metabolite. PMID- 1016945 TI - Human breast carcinoma: heterotransplantation to newborn rats. AB - Cultured cells from a human breast carcinoma (HBC) were injected subcutaneously in newborn cortisone-treated Sprague-Dawley rats (CNBR). Tumors of predominantly epithelial nature appeared in all within 30 days, and wipespread metastases occured often. Cells cultured from these tumors rapidly produced similar tumors in CNBR. Rat-to-rat passage by implanting fragments of tumor tissue was 100% successful in CNBR. The in vivo model described is simple and inexpensive. PMID- 1016946 TI - Tumorgenicity of L cell derivatives and hybrid cells derived from them. AB - Hybridization studies on high and low malignant L cell derivatives support our previous conclusions, in showing that crosses between highly tumorigenic and poorly tumorigenic lines to a marked suppression of the malignant phenotype. Malignant behaviour is not, however, suppressed when cells from one highly tumorigenic line are crossed with those of another tumorigenic line. The present results show further that these rules apply even when all the cells crossed are closely related derivatives of one cell line. PMID- 1016947 TI - Investigations on esophageal carcinogenicity by methyl-phenyl-nitrosamine and ethyl alcohol in rats. AB - Methyl-phenyl-nitrosamine was administered subcutaneously or orally to Sprague Dawley rats. Carcinomas of the esophagus were found in 46-87% of the animals. The induction period of tumors was 170-290 days. Simultaneous application of 25% ethyl alcohol given instead of drinking water did not alter tumor incidences and induction periods. Hepatotoxic effects of ethyl alcohol were not observed. Mean life expectancies of animals were not reduced. PMID- 1016948 TI - Vaccinia virus: the possibilities of its oncogenicity in humans. AB - Contrary to the earlier generally accepted view that vaccinia virus replicates in the cytoplasm only of suitable target cells, steadily accumulating data show that the viral genome spends a limited period of time in the nucleus. This, together with the many cases where a close association has been suspected or established between skin cancer and vaccination, suggests that vaccinia virus may, under certain yet undefined physiological conditions, act as an oncogenic virus in humans. PMID- 1016949 TI - Early membrane alterations in isolated cells treated in vitro with chemical carcinogens. AB - Membrane alterations were detected in isolated epithelial cells treated in vitro with 5 x 10(-4) M dibutylnitrosamine (DBN) or 1.2 x 10(-9) M diethylstilbestrol (DES) for 30 min. Addition of DBN to bladder cells and DES to endometrial cells elicited a striking increment in Con A-mediated hemadsorption, but not Con A binding, to the treated cells as compared to those not treated with carcinogens. Concomitantly, release of the lysosomal proteinase, cathepsin B1, to the extracellular medium was essentially doubled in the preparations exposed to the carcinogens, as compared to corresponding controls. The increased cellular hemagglutination in response to carcinogen treatment was significantly reduced by prior incubation of the epithelial cells with ovomucoid, a proteinase inhibitor that suppresses the activity of cathepsin B1. PMID- 1016950 TI - Modification of photocarcinogenesis by two immunosuppressive agents. AB - The carcinogenic effect of ultraviolet radiation (UVR) on the skin of hairless (hr) mice was modified by two immunosuppressive agents, rabbit anti-mouse lymphocytic serum (ALS), and 6-mercaptopurine (6MP). Daily exposure of mice to UVR resulted in multiple tumor production. Carcinogenesis was measured in terms of affected mice (prevalence) and numbers of tumors produced. By both criteria, photocarcinogenesis was enhanced by ALS but inhibited by 6MP. PMID- 1016951 TI - Carcinogenic effects of a single dose of diethylnitrosamine in three unrelated strains of mice: genetic dependence of the induced tumor types and incidence. AB - The carcinogenic effects of a single dose of diethylnitrosamine (DEN) were studied in three inbred strains of mice. The most predominant tumors observed were lung adenomas, leukemia, and liver tumors. Mice of strain AKR/J developed both leukemia and lung tumors; SWR/J mice were most susceptible to lung tumor development; and in C57BL/6J mice liver lesions including liver tumors occurred. The influence of the genetic background on the organ susceptibility to DEN carcinogenesis is discussed. PMID- 1016952 TI - Proliferation of endocrine (APUD-type) cells during early N-diethylnitrosamine induced lung carcinogenesis in hamsters. AB - Pronounced proliferation of amine precursor uptake and decarboxylase activity (APUD-type) cells was found in the segmental bronchi and bronchioles of Syrian golden hamsters during N-diethylnitrosamine (DEN)-induced lung carcinogenesis. Since similar epithelial alterations did not occur in previous experiments after benzo(a)pyrene (B(a)P) treatment, it is concluded that the initial stages of lung carcinogenesis differ with respect to the carcinogen administered. PMID- 1016953 TI - DNA damage and repair in intact animals. Single-stranded regions in rat liver DNA following administration of dimethylnitrosamine. AB - Rat liver DNA was radioactively labelled by administration of [3H]thymidine following partial hepatectomy. Two weeks later, the rats were treated with the carcinogen, dimethylnitrosamine. DNA was isolated and fractionated by elution from benzoylated DEAE-cellulose with NaCl and caffeine solution. The caffeine eluted fraction was increased by administration of dimethylnitrosamine. This increase was proportional to the dose of carcinogen injected and persisted for at least 24 h after administration of the carcinogen. These data, together with the results of hydroxyapatite chromatography, suggest that the DNA contains short single-stranded sections associated with much longer regions of native DNA. PMID- 1016954 TI - On the carcinogenic polycyclic aromatic hydrocarbon benzo(a)pyrene in volcano exhausts. AB - The content of benzo(a)pyrene in the juvenile ashes of the volcano Tyatya (Kunashir Island, Kuriles) and in the soil, vegetation and volcanic mud collected near volcanos in Kamchatka was studied. It was concluded that volcanic activity does not play a large role in forming the background level of this carcinogen in the human environment. PMID- 1016955 TI - Stimulatory effect of staphylococcal leukocidin on granulopoiesis disturbed by cytostatic agents. AB - Functional tests of granulopoiesis (leukocytosis, bone marrow picture, incubation in vitro of bone marrow with [3H]thymidine followed by radioautography and counting of labeled promyelocytes and myelocytes, serum muramidase level, liberation of granulocyte bone marrow reserve, Nitro-BT reduction in blood granulocytes, enzyme cytochemistry, and phagocytosis) were performed in rabbits given bubulphan (10 mg/kg) or 5-fluorouracil (200 mg/kg). Determinations were carried on serially during treatment with cytostatics. Some of the cytostatic treated animals received intravenous (i.v.) injections of purified staphylococcal leukocidin in daily doses of 0.1 mg/kg. In control animals, theleukocidin resulted in stimulation of granulopoiesis (leukocytosis, increased number of [3H]thymidine-labeled myelocytes, elevated serum muramidase level). Animals receiving cytostatics suffered from marked inhibition of granulopoiesis accompanied by decrease of bone marrow granulocyte reserve. Injection of staphylococcal leukocidin during the period of myelosuppression evoked by cytostatics resulted in partial protection of granylopoiesis and faster regeneration of the leukocyte system. PMID- 1016956 TI - Decreased transforming ability of a temperature-sensitive mutant of human adenovirus type 12. AB - A mutant of human adenovirus type 12, temperature-sensitive for virus replication an for the enhancement of thymidine incorporation in resting human embryonic kidney cells, is described. The mutant was also temperature-sensitive for transformation of rat cells. The results indicate that a viral gene required for the virus growth cycle is also required for transformation. PMID- 1016957 TI - Random repression, immunological surveillance and hyperthermia. AB - A theoretical model of random repression of genetic information in a cancer cell is related to the efficiency of the immune system in removing cancer cells. It is suggested that at some elevated temperature, binding of a certain repressor molecule to the genome ceases and that the cell loses its random properties. We conclude with the idea that elevated temperature increases the efficiency of the immune system. PMID- 1016958 TI - Effect of sodium ascorbate on tumor induction in rats treated with morpholine and sodium nitrite, and with nitrosomorpholine. AB - Groups of male MRC Wistar rats were treated for 2 years either with morpholine (10 g/kg food) together with sodium nitrite (3 g/l drinking water) or with N nitrosomorpholine (NM, 0.15g/l drinking water). In both cases, a group of rats was given sodium ascorbate (22.7 g/kg food) in addition to these treatments. When ascorbate was present, the liver tumors induced by morpholine and nitrite showed a 1.7-fold longer induction period, a slightly lower incidence, and an absence of metastases in the lungs, indicating that ascorbate had inhibited the in vivo formation of NM. Ascorbate did not affect liver tumor induction by the performed NM. The group treated with morpholine, nitrite, and ascorbate had a 54% incidence of forestomach tumors, including an 18% incidence of squamous cell carcinomas, possibly because ascorbate promoted NM action in this organ. PMID- 1016959 TI - Skin tumor initiating ability of benzo(a)pyrene 4,5- 7,5- and 7,8-diol-9,10 epoxides and 7,8-diol. AB - The skin tumor initiating abilities of both K-region and non-K-region epoxides of benzo(a)pyrene(BP) were determined in mice using a two-stage system of tumorigenesis. BP-4,5-epoxide and BP-7,8-dihydrodiol-9,10-epoxide (anti) were found to be weak tumor initiators whereas BP-7,8-epoxide had about a third of the activity as the parent hydrocarbon, BP. However, the 7,8-dihydrodiol of BP was found to be approximately as potent as BP suggesting that it may be a proximate carcinogen. PMID- 1016960 TI - The effect of withaferin A on human peripheral blood lymphocytes. An electron microscope study. AB - Cultures of normal human peripheral blood lymphocytes stimulated by phytohaemagglutinin (PHA) were treated with withaferin A and examined by an electron microscope. The compound was found to affect the spindle microtubules of cells in metaphase. There were no intact pole-to-pole microtubules or pole-to kinetochore microtubules found in the treated cells; the centrioles were located in the center. Furthermore, cells at interphase were also affected, the membrane system of the cells being damaged. PMID- 1016961 TI - The effect of withaferin A, a natural steroidal lactone, on the fine structure of S-180 tumor cells. AB - Mouse sarcoma 180 (S-180) solid and ascites tumor cells were treated in vivo and in vitro with withaferin A and observed with the electron microscope. The compound was found to effect this spindle microtubules of cells in metaphase. An interesting finding was the double membranes surrounding the chromosomes in the treated cells; probably the nuclei were reconstructed directly from the metaphase stage in the in vivo withaferin A-treated cells. In addition the membranes of the cells in interphase were affected by in vivo or in vitro treatment with the compound. PMID- 1016962 TI - Effect of chronic administration of dimethylnitrosamine on the excision of O6 methylguanine from rat liver DNA. AB - Rats were exposed chronically to unlabelled N,N-dimethylnitrosamine (25 ppm in the drinking water) then given a single dose of N-[3H]methyl-N-nitrosourea (10 mg/kg body weight). The rates of loss of tritium-labeled 7-methylguanine, O6 methylguanine and 3-methyladenine from the liver DNA in control and dimethylnitrosamine-treated rats were found not to be significantly different. Thus, under the conditions used, inhibition of the O6-methylguanine excision repair system does not seem to be a factor in the induction of liver tumours by chronic DMN application. PMID- 1016963 TI - Induction of renal pelvic tumours in Sprague-Dawley rats by di isopropanolnitrosamine. AB - Transitional cell papillomas and carcinomas of the renal pelvis were observed in Sprague-Dawley rats after subcutaneous (s.c.) treatment with di isopropranolnitrosamine (DIPN). These tumours occurred unilaterally and appeared as early as 24 weeks after the commencement of treatment. The tumours frequently filled the entire renal pelvis and compressed the kidney parenchyma. The malignant neoplasms demonstrated infiltrative growth into the adjacent medullary parenchyma. PMID- 1016964 TI - Echocardiographic evaluation of adriamycin cardiotoxicity in children. AB - Thirty children with malignant solid tumors receiving adriamycin had serial evaluation of left ventricular (LV) function by echocardiography. The echocardiographic studies showed a progressive decrease in myocardial contractility as evidenced by changes in several parameters of LV function with increasing cumulative doses of the drug. Using the patients as their own controls, serial echocardiography appears to be a reliable method for detecting early alteration of cardiac function in the asymptomatic patient. This technique may prove useful to prevent cardiomyopathy secondary to adriamycin and to prolong therapy beyond the currently established limits. PMID- 1016965 TI - Studies of the effects of cyclophosphamide, vincristine, and prednisone on some hepatic oxidations and conjugations. AB - The effects of low and high doses of three anticancer agents, cyclophosphamide, vincristine, and prednisone (given individually or in various combinations), on oxidative and conjugation pathways were studied in Sprague-Dawley male rats. Cyclophosphamide used alone at low doses decreased aniline hydroxylase and ethylmorphine demethylase activities by about 20% and at high doses produced a 30%-50% decrease in the specific activities of several microsomal mixed-function oxygenase activities, in the contents of cytochromes P-450 and b5, and in the magnitudes of type I and II drug-binding spectrum. The levels of microsomal glucouronidase, glucuronyl transferase, and sulfatase per gram of liver were also decreased (30%-50%) by the high dose of cyclophosphamide. The high dose of cyclophosphamide in conjunction with either vincristine or prednisone also produced a noticeable decrease in several activities tested; however, when cyclophosphamide was given at either low or high doses in combination with vincristine and prednisone, the activities tested were comparable to those seen in untreated controls. The mechanism of this protection is presently unknown. Vincristine, at both low and high doses, produced little effect on oxidative pathways; however, at low doses it caused a significant increase (80%) in the specific activity of hepatic microsomal sulfatase. This effect was also discernible when vincristine was given in combination with cyclophosphamide and prednisone. Other than producing a 15% decrease in liver weight and a 40% decrease in the specific activity of microsomal glucuronidase, the high dose of prednisone used had no effect on various activities tested. Results of these studies indicate a potential for drug interaction among anticancer agents and supportive drugs used in combination cancer chemotherapy. PMID- 1016966 TI - Survival and cycle-progression delay of human lymphoma cells in vitro exposed to VP-16-213. AB - The lethal and kinetic effects of VP-16-213 were analyzed in a human lymphoid cell line (T1 cells) in vitro. When asynchronous T1 cells were exposed to increasing concentrations of VP-16-213 for 1 hour, an exponential survival curve with a Do (mean lethal dose equal to the concentration required to reduce survival by 63% on the exponential part of the survival curve) of 3 mug/ml was obtained. Increasing exposure time also reduced survival exponentially. Synchronized cells showed age-dependent sensitivity to VP-16-213 with the greatest lethal damage experienced by cells treated in S and G2 phase. The major kinetic response of the T1 cells to VP-16-213 was a delay in G2 phase, the extent and duration of which was a function of drug concentration, exposure time, and cell cycle stage of drug addition; thus, cells in S phase were most effectively blocked in the subsequent G2 phase. Continuous treatment with concentrations of VP-16-213 (greater than 0.5 mug/ml for greater than 3 hours) caused a retardation of S-phase transit with prompt recovery after drug release. Treatment with 10.0 mug/ml for greater than 3 hours resulted in a "frozen state" of the whole life cycle, inducing only minor compartment changes. DNA synthesis was inhibited in the majority of cells with an S-phase DNA content. There was no correlation between the extent of perturbation and lethal effects after treatment with VP-16 213. PMID- 1016967 TI - Studies with 2,5-piperazinedione, 3,6-bis(5-chloro-2-piperidyl)-,dihydrochloride. II. Effects on macromolecular synthesis in cell culture and evidence for alkylating activity. AB - 2,5-Piperazinedione, 3,6-bis(5-chloro-2-piperidyl)-,dihydrochloride (NSC-135758) inhibited DNA synthesis but not RNA and protein synthesis in Adenocarcinoma 755 cells in culture. The expression of such inhibition was delayed in time; it was necessary to expose tumor cells to NSC-135758 for 10-12 hours before measuring the macromolecular synthesis in order to demonstrate selective inhibition of DNA synthesis. Inhibition of DNA synthesis was demonstrated to be irreversible in human epidermoid carcinoma cells in culture. Exposure of cells in suspension culture to NSC-135758 or to melphalan for 1-4 hours, and then incubation of cells in the absence of an inhibitor for 20 hours, resulted in preferential inhibition of DNA synthesis; inhibition of RNA synthesis was observed under these conditions but was less pronounced. Chemical evidence for alkylating activity of NSC-135758 and of the bis-aziridine derived from it (NSC-201424) was obtained by demonstrating their reaction with 4-(p-nitrobenzyl)pyridine. NSC-135758 was more potent as a cytotoxic agent than was its derivative, a result which suggests that NSC-135758 is the active alkylating agent. Reaction of NSC-135758 with diethylamine was examined; the product obtained upon alkylation of diethylamine by NSC-135758 was identified from its proton magnetic resonance spectrum and by field desorption mass spectral analysis. These results support the view that NSC 135758 acts as an alkylating agent in inhibiting DNA synthesis and cell proliferation of tumor cells in culture. PMID- 1016968 TI - Studies with 2,5-piperazinedione, 3,6-bis(5-chloro-2-piperidyl)-,dihydrochloride. III. Biochemical and therapeutic effects in L1210 leukemias sensitive and resistant to alkylating agents: comparison with melphalan, cyclophosphamide, and BCNU. AB - 2,5-Piperazinedione, 3,6-bis(5-chloro-2-piperidyl)-,dihydrochloride (NSC-135758) selectively inhibits DNA synthesis in L1210/0 leukemia and in cyclophosphamide resistant L1210 (L1210/CPA). Melphalan (L-PAM) inhibits nucleic-acid synthesis but not protein synthesis in L1210/0 and L1210/CPA. CPA selectively inhibits DNA synthesis in L1210/0 but does not inhibit DNA synthesis in L1210/CPA. NSC-135758 is as active in vivo against L1210/CPA and BCNU-resistant L1210 (L1210/BCNU) as it is against L1210/0. It is inactive against ic implanted L1210/0. These data clearly indicate important differences in the biologic activity of this compound compared to either CPA or BCNU. L-PAM is similar to NSC-135758 in activity against L1210/CPA and L1210/BCNU. PMID- 1016969 TI - Amino acid-conferred resistance to melphalan. I. Structure-activity relationship in cultured murine L1210 leukemia cells. AB - Melphalan cytotoxicity to murine L1210 leukemia cells in culture was reduced in growth medium containing amino acids. Investigation of the effect of single amino acids revealed that the L-isomers of glutamine and leucine, but not the D isomers, were the most active in decreasing cytotoxicity. Protection was concentration dependent, with maximum protection occurring at approximately 0.25 mM, a physiologic concentration. The LD90 for melphalan in the presence of 0.1 mM L-glutamine or L-leucine was increased by 7.3- and 10.8-fold respectively, under conditions where the cells had been pre-incubated with the amino acids. These results are interpreted to suggest that melphalan transport by the L1210 leukemia cell is mediated by a system also responsible for the transport of glutamine and leucine and that interaction with such a system may play a significant role in the chemotherapeutic activity of this alkylating agent. PMID- 1016970 TI - Combination chemotherapy with mitomycin C, 5-fluorouracil, and cytosine arabinoside in gastrointestinal cancer. PMID- 1016971 TI - Comparison of the biologic activity of VP-16-213 given iv and orally in capsules or drink ampules. PMID- 1016972 TI - Combination cytotoxic chemotherapy for metastatic cutaneous malignant melanoma with DTIC, BCNU, and vincristine. PMID- 1016973 TI - Phase II study of ICRF-159 in patients with metastatic colorectal carcinoma previously exposed to systemic chemotherapy. PMID- 1016974 TI - Combination therapy with mitomycin C,5-fluorouracil, and cytosine arabinoside in P815 ascites and solid mouse neoplasms. PMID- 1016975 TI - Pigmentation of the tongue after treatment with adriamycin. PMID- 1016976 TI - Antiestrogens in the treatment of breast cancer. PMID- 1016977 TI - Prostaglandins and cancer. PMID- 1016978 TI - Radiosensitizers of hypoxic cells in solid tumors. PMID- 1016979 TI - Enol acetates of nucleoside-5'-aldehydes: potential intermediates for substituent incorporation at C-4'. PMID- 1016980 TI - Utilization of unsaturated amino sugars in the synthesis of nucleosides. PMID- 1016981 TI - Synthesis of 2-acetamido-2-deoxy-3-O-beta-D-mannopyranosyl-D-glucose. AB - Condensation of 4,6-di-O-acetyl-2,3-O-carbonyl-alpha-D-mannopyranosyl bromide with benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-alpha-D-glucopyranoside (2) gave an alpha-D-linked disaccharide, further transformed by removal of the carbonyl and benzylidene groups and acetylation into the previously reported benzyl 2-acetamido-4,6-O-benzylidene groups and acetylation into the previously reported benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl alpha-D-mannopyranosyl)-alpha-D-glucopyranoside. Condensation of 3,4,6-tri-O benzyl-1,2,-O-(l-ethoxyethylidene)-alpha-D-glucopyranose or 2-O-acetyl-3,4,6-tri O-benzyl-alpha-D-glucopyranosyl bromide with 2 gave benzyl 2-acetamido-3-O-(2 O acetyl-3,4,6-tri-O-benzyl-beta-D-glucopyranosyl)-4,6-O-benzylidene-2-deoxy-alpha D-glucopyranoside. Removal of the acetyl group at O-2, followed by oxidation with acetic anhydride-dimethyl sulfoxide, gave the beta-D-arabino-hexosid-2-ulose 14. Reduction with sodium borohydride, and removal of the protective groups, gave 2 acetamido-2-deoxy-3-O-beta-D-mannopyranosyl-D-glucose, which was characterized as the heptaacetate. The anomeric configuration of the glycosidic linkage was ascertained by comparison with the alpha-D-linked analog. PMID- 1016982 TI - The synthesis of 2-acetamido-2-deoxy-4-O-beta-D-mannopyranosyl-D-glucose. AB - Condensation of 4,6-di-O-acetyl-2,3-O-carbonyl-alpha-D-mannopyranosyl bromide with 2-amino-2-N,3-O-carbonyl-5.6-O-isopropylidene-D-glucose diethyl acetal gave, unexpectedly, 2-amino-2-N,3-O-carbonyl-2-deoxy-4-O-(4,6-di-O-acetyl-2,3-O carbonyl-alpha-D-mannopyranosyl)-5,6-O-isopropylidene-D-glucose diethyl acetal, futher transformed, by de-esterification followed by acetylation, into the previously known 2-amino-2-N,3-O-carbonyl-2-deoxy-5,6-O-isopropylidene-4-O-alpha D-mannopyranosyl-D-glucose diethyl acetal and its tetra-O-acetyl derivative. Benzyl 2-acetamido-3,6-di-O-benzyl-2-deoxy-beta-D-glucopyranoside was condensed with 2-O-acetyl-3,4,6-tri-O-benzyl-beta-D-glucopyranosyl bromide to give benzyl 2 acetamido-4-O-(2-O-acetyl-3,4,6-tri-O-benzyl-beta-D-glucopyranosyl)-3,6-di-O benzyl-2-deoxy-beta-D-glucopyranoside. Removal of the 2-O-acetyl group, followed by oxidation with acetic anhydridedimethyl sulfoxide, gave a beta-D-arabino hexosid-2-ulose (25). After reduction with sodium borohydride, removal of the benzyl groups gave crystalline 2-acetamido-2-deoxy-4-O-beta-D-mannopyranosyl-D glucose (27). The anomeric configuration of the glycosidic linkage was ascertained by comparison with the alpha-D-linked disaccharide. PMID- 1016983 TI - The synthesis, binding, and agglutinating activity of 6-aminohexyl beta-D mannopyranoside. PMID- 1016984 TI - Synthesis of prumycin and related compounds. AB - Prumycin (1) and related compounds have been synthesized from benzyl 2 (benzyloxycarbonyl)amino-2-deoxy-5,6-O-isopropylidene-beta-D-glucofuranoside (4). Benzoylation of 4, followed by deisopropylidenation, gave benzyl 3-O-benzoyl-2 (benzyloxycarbonyl)amino-2-deoxy-beta-D-glucofuranoside (6), which was converted, via oxidative cleavage at C-5-C-6 and subsequent reduction, into the related benzyl beta-D-xylofuranoside derivative (7). Benzylation of 3-O-benzoyl-2 (benzyloxycarbonyl)-amino-2-deoxy-D-xylopyranose (8), derived from 7 by hydrolysis, afforded the corresponding DERIVATIVES (9,11) of beta-and alpha-D xylopyranoside, and compound 7 as a minor product. Treatment of benzyl 3-O benzoyl-2(benzyloxycarbonyl)amino-2-deoxy-4-O-mesyl-beta-D-xylopyranoside (10), formed by mesylation of 9, with sodium azide in N,N-dimethylformamide gave benzyl 4-azido-3-O-benzoyl-2-(benzyloxycarbonyl)amino-2,4-dideoxy-alpha-L arabinopyranoside (13), which was debenzoylated to compound 14. Selective reduction of the azide group in 14, and condensation of the 4-amine with N-[N benzyloxycarbonyl)-D-alaninoyloxy]succinimide, gave the corresponding derivative (15) of 1. Reductive removal of the protecting groups of 15 afforded 1. Prumycin analogs were also synthesized from compound 14. Evidence in support of the structures assigned to the new derivatives is presented. PMID- 1016985 TI - Methylation studies of the polysaccharides resulting from sequential Smith degradations of the galactan from the snail Strophocheilus oblongus. AB - When the galactan from the albumen glands of the snail Strophocheilus oblongus was submitted to three Smith-degradation, the degraded polysaccharide, isolated in 6% yield, was much more linear. Methylation analysis showed that the Smith degraded polysaccharide gave an increased percentage of 2,4,6-tri, decreased percentages of 2,3,4,6-tetra-and 2,4-di, and a large variation in the amount of 2,3,4-tri-O-methyl-D-galactose. The sugars in the polysaccharide which result in the formation of 2,3,4,6-tetra- and 2,3,4-tri-O-methyl-D-galactose are destoryed in subsequent degradation procedures. The above observations suggest that the degradation by periodate oxidation proceeds via non-reducing end-groups and though some internal residues that are exposed as the degradation proceeds. As a result of the overall process, new non-reducing end-groups are formed and new (1 leads to 6)-linked D-galactose residues are then exposed. The isolation of glycosides of low molecular weight supports the suggestion that the molecule, in the main, is sequentially degraded from the external layers. PMID- 1016986 TI - Synthesis of O-beta-D-galactopyranosyl-(1 linked to 4)-O-(2acetamido-2-deoxy-beta D-glucopyranosyl)-(1 linked to 2)-D-mannose and its interaction with various lectins. AB - 2-Methyl-[3,6-di-O-acetyl-2-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-beta-D galactopyranosyl)-alpha D-glucopyrano]-[2,1-d]-2oxazoline (4) was prepared from 2 acetamido-3,6-di-O-acetyl-2-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-beta-D galactopyranosyl)-alpha-D-glucopyranosyl chloride. Condensation of 3,4:5,6-di-O isopropylidene-D-mannose dimethyl acetal with 4 in the presence of a catalytic amount of p-toluenesulfonic acid afforded O-(2,3,4,6-tetra-O-acetyl-beta-D galactopyranosyl)-(1 linked to 4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-beta-D glucopyranosyl)-(1 linked to 2)-3,4:5,6-di-O-ispropylidene-D-mannose dimethyl acetal (6) in 8.6% yield. Catalytic deacetylation of 6 with sodium methoxide, followed by hydrolysis with dilute sulfuric acid, gave O-beta-D-galactopyranosyl (1 linked to 4)-O-(2-acetamido-2-deoxy-beta-D-glucopyranosyl)-(1 linked to 2)-D mannose (7). The inhibitory activities of 7 and related sugars against the henagglutinating activities of various lectins were assayed, and 7 was found to be a good inhibitor against Phaseolus vulgaris hemagglutinin. PMID- 1016987 TI - Chemical modification of aminocyclitol antibiotics. AB - The aminocyclitol antibiotic neamine has been chemically modified at the hydroxyl group on C-6 of the 2-deoxystrepatamine moiety. The partially acetylated neamine derivatives, 6,3,4-tri-O-acetyl- (3) and 5,3-57,4-tri-O-acetyl-1,3,2,6-tetra-N (ethoxycarbonyl)neamine (4), were prepared by random hydrolysis of the 5,6-O ethoxyethylidene derivative (2), followed by chromatographic purification. Condensation of 4 and 2,3,5-tri-O-benzoyl-D-ribofuranosyl chloride led to 6-O (beta-D-ribonfuranosyl)neamine (7). Analogous condensation of 4 with 2,3,4,6 tetra-O-acetyl-alpha-D-glucopyranosyl bromide or 2,3,4,6-tetra-O-acetyl-alpha-D galactopyranosyl bromide afforded the corresponding 6-O-(D hexopyranosyl)neamines. PMID- 1016988 TI - Changes in carbohydrate content of surface membranes of human erythrocytes during ageing. AB - The carbohydrate content (neutral hexoses, fucose, sialic acid, and hexosamine) of human erythrocytes is significantly higher in young than in old erythrocytes. The differences observed in the carbohydrate content of surface glycopeptides, obtained after incubation with either Pronase or trypsin, is still more striking, suggesting important modifications of the carbohydrate moeties of the erythrocyte membrane during in vivo ageing. PMID- 1016989 TI - Studies of the epimerization of 2-acetamido-2-deoxy-D-glucopyranose:selective deuteration at C-2 of 2-acetamido-2-deoxyaldoses. PMID- 1016990 TI - Synthesis of O-beta-D-glucopyranosyl-(1 linked to 3)-O-alpha-L-fucopyranosyl-L threonine. PMID- 1016991 TI - The synthesis of N-(benzyloxycarbonyl)-3-O-E13,4,6-tri-O-acetyl-2-deoxy-2-(2,4 dinitroanilino)-beta-D-glucopyranosyl]-L-serine methyl ester, and its condensation with activated esters of amino acids. PMID- 1016992 TI - Isolation of 3-O-methyl-D-ribose from a Rhizobium polysaccharide. PMID- 1016993 TI - Venous pressure and exercise tolerance. AB - Compared to the number of contractions obtained when a blood pressure cuff on the upper arm was at zero pressure, inflation of the cuff to pressures ranging between 5 and 40 mm Hg resulted in an augmentation of the number of hand contractions that could be performed prior to the development of ipsilateral severe fatigue or intolerable pain. Cuff pressures of 60 mm Hg reduced the number of contractions below the control level. These results are consistent with the concept that exercise during venous congestion facilitates the washout of the toxic catabolite presumed to be produced during muscular contraction. PMID- 1016994 TI - Factors affecting the transvalvar pressure difference in a hydraulic model of aortic stenosis. AB - Mechanical factors that can modify the peak transvalvar pressure differences (delta P) in aortic stenosis were evaluated in a model. A latex rubber sac simulated the ventricle. Expansion of the walls of the sac by means of a negative pressure applied to its outer wall introduced a measure volume into the sac and placed the wall materials under tension. The stretched sac was then permitted to contract and to expel its contents through "aortic valvar" orifices of various severities of stenosis, into an aortic standpipe of selected diameters (compliances). Factors that increased the peak delta P included the strength (thickness) of the ventricular wall, the rate at which it mobilized and applied its tensile force to compress the sac contents, the unstressed volume of the sac, the total volume in the sac at onset of contraction, the severity of the valvar stenosis, the compliance of the aorta, the rate of arterial run-off, and the aortic diastolic pressure. Loss of forward stroke volume due to mitral regurgitation lowered the peak delta P. Elevations in diastolic arterial pressure also lowered delta P. All of these mechanical factors should be considered in the analysis of the severity of clinical aortic valvar stenosis and in decisions for medical therapy and surgical correction. The several factors which do not depend directly on the orifice area or on the forward stroke volume vitiate the sole use of the orifice formula in the analysis of the dynamics of aortic stenosis. The application of this approach in related problems is indicated. PMID- 1016995 TI - Effect of ischemia and infarction on regional content of adenine nucleotides and derivatives in canine left ventricle. AB - Samples of myocardium from four areas of ischemic and infarcted canine ventricle were examined over a 20-day period for content of the three adenine nucleotides as well as inosine, hypoxanthine, adenosine, and inosine monophosphate. The adenosine triphosphate (ATP) content of central and peripheral areas within the infarct fell to 11% and 8% of control, respectively, 1 day after coronary occlusion. The total adenine nucleotide (TAN) content in these areas fell to 17% of control and showed no significant recovery during the period of study. In the functional myocardium immediately surrounding the infarct the ATP content was depressed to 58% control after 1 day, and the TAN content was also depressed. In the healthy myocardium near the apex, the ATP content was significantly depressed only at the 3-day sample period. Adenine nucleotide derivatives were detected only at 30 min in the central ischemic area. The absence of the nucleoside and nucleobase compounds formed during adenine nucleotide degradation is attributed to their high membrane diffusibility. Loss of these compounds is considered a contributing factor in the prolonged depression of adenine nucleotide content in both ischemic and non-ischemic regions. PMID- 1016996 TI - Massive left atrial thrombus: a case report. AB - This case report describes a patient with aortic and mitral valvular disease who had a massive left atrial thrombus. The left atrial thrombus produced a disappearance of signs of mitral stenosis and a reversed pan diastolic mitral valve gradient. This gradient occurred in the absence of any diastolic mitral insufficiency and may have been due to artifactual lowering of the left atrial pressure by an organized left atrial clot. PMID- 1016997 TI - Pericarditis associated to acquired toxoplasmosis in a child. PMID- 1016998 TI - [Angina with the elevation of the S-T tract. Variant angina or no?]. PMID- 1016999 TI - [Alcoholic heart disease : precocious insufficiency of myocardial contractility]. PMID- 1017000 TI - [Surgical treatment of high-risk coronary disease]. PMID- 1017001 TI - [Prognostic significance of the appearance of hemiblock during acute myocardial infarct]. PMID- 1017002 TI - [Acute idiopathic pericarditis and pleuropericarditis : clinical, etiological and epidemiological studies in the period from 1969 to 1974]. PMID- 1017003 TI - [The Wedensky effect]. PMID- 1017004 TI - Central commitee of the Czech Medical Society. PMID- 1017005 TI - [Ultrasonic assessment of changes occurring in the hemodynamics of carotid and vertebral circulation (author's transl)]. PMID- 1017006 TI - [Effects of propranolol on plasma lipids and renin activity in young men with labile borderline hypertension (author's transl)]. PMID- 1017007 TI - [Magnesemia in patients with renal insufficiency in the period of time proceding the hemodialysis therapy (author's transl)]. PMID- 1017008 TI - [On the problem of calcium concentration in water and in the dialysate in Czech hemodialysis centres (author's transl)]. PMID- 1017009 TI - [Herpes virus hominis type 1 and mental diseases (author's transl)]. PMID- 1017010 TI - Capping of eucaryotic mRNAs. PMID- 1017011 TI - Selection of temperature-sensitive CHL asparagyl-tRNA synthetase mutants using the toxic lysine analog, S-2-aminoethyl-L-cysteine. AB - We developed a procedure, using the toxic lysine analog S-2-aminoethyl-L-cysteine (thialysine) as the selective agent, to obtain mutant Chinese hamster lung (CHL) fibroblasts with temperature-sensitive defects affecting protein synthesis. The procedure is efficient, rapid, and simple. Using this selective system, we isolated six temperature-sensitive mutants that fail to grow (plating efficiencies less than 10-5) and synthesize protein at 39 degrees C. The temperature-sensitive phenotype of five of the six mutants is suppressed in vivo by exogenous asparagine. In the mutant studied in the greatest detail, asparagyl tRNA synthetase activity is extremely thermolabile in vitro. Asparagine suppressible, temperature-sensitive mutants are induced at a high frequency by the mutagen ethylmethane sulfonate (EMS), and they can be efficiently recovered using the proper selective conditions. Our results suggest that CHL cells have only one functional copy of the gene encoding for asparagyl-tRNA synthetase. PMID- 1017012 TI - Control of lysozyme induction in the differentiation of myeloid leukemic cells. AB - A system has been developed with clones of mouse myeloid leukemic cells in culture to study the induction of synthesis and secretion of lysozyme in relation to other steps in myeloid cell differentiation. Lysozyme was initially absent in all the clones studied. The different clones can be divided into three types according to their ability to be induced to undergo normal cell differentiation by the protein inducer MGI (macrophage and granulocyte inducer). One type of clone that can be induced by MGI to form Fc and C3 receptors and differentiate to mature macrophages and granulocytes (MGI+D+) was also induced by MGI to synthesize and secrete lysozyme. Lysozyme was induced after Fc and C3 receptors, and labeling with 35S-methionine has shown that the induced lysozyme was newly synthesized. MGI+D+ clones were also induced to synthesize and secrete lysozyme by dexamethasone, prednisolone, cytosine arabinoside, or thymidine and in one of four clones by dimethylsulfoxide but not by sodium butyrate. Inhibition of cell multiplication by itself was not sufficient to induce lysozyme synthesis. A second type of clone which can be induced by MGI to form Fc and C3 receptors but not mature cells (MGI+D-) was more weakly inducible by MGI for lysozyme and was not inducible by any of the other compounds. A third type of clone (MGI-D) MGI for receptors or mature cells. One of four MGI-D- clones was induced to synthesize but not secrete lysozyme by dexamethasone together with sodium butyrate, but there was no lysozyme induction by MGI or any of the other compounds separately. The different clones maintained their different properties for at least 6 months in culture. The results indicate that clones with different hereditary blocks in the ability to be induced to differentiate by specific compounds can be used to dissect the process of myeloid cell differentiation, that the sequence of differentiation is induction of Fc and C3 receptors leads to lysozyme leads to mature cells, and that there are separate controls for these developmental steps. PMID- 1017013 TI - The expression of three abundance classes of messenger RNA in mouse tissues. AB - Using the technique of mRNA-cDNA hybridization, we have shown that there are between 11,500 and 12,500 different mRNAs in three different mouse tissues:kidneys, brains, and livers. Several experiments suggest that in each tissue the mRNAs are organized into three abundance classes rather than as a continumm with respect to concentration. Cross-hybridization experminets show that the most abundant class of mRNA in each tissue is characteristic, and that a high proportion of the total sequences are common between tissues. For a more complete analysis, cDNA was fractionated into three classes. Studies using isolated abundant cDNA show that some abundant sequences of liver and kidney are present in other tissues, but among the lower frequency classes. Thus tissue specific differences in mRNA populations may be related to abundance as well as qualitative differences. Using isolated middle frequency cDNA of the kidney, it was shown that of the 550 or so sequences in this class, approximately 500 are shared with the liver. Similarly, between 9,500 and 10,500 of the low frequency kidney cDNAs are shared with the brain and liver, respectively, suggesting that the majority of mRNAs may be involved with "housekeeping" activities. In an attempt to see whether abundance of mRNA is related to repetition of the sequence in the genome, it was shown that abundant and middle frequency cDNA of the liver and kidney contain a component that anneals with DNA repeated approximately 100 fold. However, the low frequency cDNA of the kidney contains no repeated sequences. PMID- 1017014 TI - A radiological analysis of the transcription units for heterogeneous nuclear RNA in cultured murine cells. AB - Ultraviolet irradiation of cultured murine cells damages chromosomal DNA, thus causing premature termination of synthesis of hnRNA chains. We have utilized this effect for measuring the sizes of transcription units for the various classes of hnRNA. Target size analyses of the loss of synthesis of hnRNA species suggest that hnRNA, through its entire size range, constitutes mostly primary transcripts that is, the shorter RNA molecules are not processed from longer precursors. Polyadenylated hnRNA appears to be a primary transcript as well. Our data, however, are also consistent with processing of precursors to poly(A)+ hnRNA from the 5'termini of larger hnRNA molecules. They are not consistent with models which postulate that poly(A)+ hnRNA sequences originate at the 3' termini of precursors which are considerably larger (greater than 30%) than the polyadenylated hnRNA molecules themselves. Finally, we have found that the process of polyadenylation is not measurably affected by ultraviolet irradiation of cells. PMID- 1017015 TI - Identification and characterization of multiple forms of actin. AB - Multiple forms of actin have been found in a variety of mammalian cell lines and tissues by the use of high resolution, two-dimensional gel electrophoresis. One form (alpha actin) was found only in differentiated muscle cells, and its synthesis is induced during myogenesis in culture. Two other forms (beta and gamma actin) are present in all nonmuscle cell types examined, and they continue to be synthesized in cultured muscle cells after fusion. Tryptic peptide comparisons have shown that muscle actin is distinguished from the two "nonmuscle" actins by several peptide differences, and that the two non-muscle actins are nearly identical. All three forms contain equimolar amounts of N methylhistidine, and extensive controls have shown no evidence of artifactual heterogeneity. In addition to the three major actins, two other proteins were identified as probably forms of actin by affinity for DNAase I-agarose. These proteins are similar in charge and molecular weight to the major actin forms, but are unstable and have lifetimes in the cell of less than 2 hr. PMID- 1017016 TI - The effect of ecdysterone on nonhistone proteins in salivary gland chromosomes of Sciara coprophila. AB - Synthesis and transport of proteins to the cell nucleus during puff induction was studied in S. coprophila. Changes in grain distribution along chromosomes (L methionine [35S] incorporation into protein) were correlated with puffs induced by ecdysterone in vitro; A pattern of specific labelling at the sites of incipient puffs was noted within 2 h after the addition of the hormone, i.e. grains on the chromosomes were in clusters, characteristic for this time point and not seen in the controls (where only non-specific labeling was noted 0-4 h). Characteristic chromosomal puffs appeared between 3-4 h after the addition of ecdysterone. It was concluded that during ecdysterone-induced puff formation in salivary gland chromosomes, proteins which had been previously synthesized were selectively transported from the cytoplasm to specific sites on the chromosomes. PMID- 1017017 TI - Changes in type of collagen synthesized by chick fibroblasts in vitro in the presence of 5-bromodeoxyuridine. AB - Chick embryo fibroblasts cease to synthesize their normal collagen product when grown in the presence of the thymidine analogue, 5-bromodeoxyuridine (BrdU). The drug causes an alteration of synthesis from the normal Type I collagen (alpha1 (I)2alpha2) to a mixture of Type I and Type I trimer (alpha1(I)3). While the significance of the synthesis of Type I trimer is unclear, it has been noted that chondrocytes synthesize this collagen type following in vitro senescence and in the presence of BrdU. Since BrdU may cause a switching in the temporal pattern of collagen biosynthesis in chondrocytes and in fibroblasts it is proposed that BrdU may alter the normal regulatory controls acquired by the cells during the course of their differentiation. The synthesis of type I trimer might provide a marker for such a break-down in a wide variety of cell types. PMID- 1017018 TI - Recombination of embryonic haemoglobin chains during the development of the chick. AB - Embryonic differentiation is at present interpreted as the expression of variable gene activity. It is commonly thought that derepression of operator gene groups is the main cause of progress during development. However it is equally possible that gene repression plays a role in the appearance of new phenotypic characteristics. This paper illustrates such a possibility. It is known that in chickens embryonic haemoglobins exist which are replaced by other haemoglobins at about the sixth day of incubation. Analyses of globin chain composition of these haemoglobins by chromatography and urea/starch gel electrophoresis as well as TLC fingerprinting and amino acid analyses of the individual globin chains showed that the haemoglobin switch was not associated with appearance of new globin chains but rather with disappearance of a number of embryonic chains. Moreover the relative proportion of the various chains changed at that time. From these findings we conclude that new haemoglobins arise from a recombination ('hybridization in vivo') of those globin chains which remain after the repression of a gene coding for embryonic chains. PMID- 1017019 TI - Evidence of hormonal control of the nucleolar activity in Sciara ocellaris. AB - The nucleolus organizing region in the salivary gland of Sciara ocellaris becomes gradually less active as the larvae approach pupation. The cytological visible condensation of the nucleolar puff is paralleled by a decrease in the incorporation of [3H]-uridine into the ribosomal RNA. Alterations in the nucleolar behavior were brought about by extirpation of the neuroendocrine glands at six stages of development. There is a 'critical stage' during the 7th day of the 4th instar when the hormonal stimulus for pupation occurs. If the ligature is performed before this stage the NOR remains expanded and the larval-pupal ecdysis is inhibited; if done later on the NOR condenses at a normal rate and the ligated larvae mount to head-less pupae. These results suggest that inhibition of rRNA synthesis and consequent condensation of the NOR is under the control of the moulting hormone. PMID- 1017020 TI - [Studies on tablets. XIII. Determination of the scope of permanent deformation induced by changes in the apparent density of tablets]. PMID- 1017021 TI - [Studies on tablets. XXIV. Influence of the speed of compression and of various other factors in the condensation of powdered materials]. PMID- 1017022 TI - [Derivatives of laurophenone. I. Quaternal ammonium and pyridine salts with the laurophenone skeleton and their antimicrobial effects]. PMID- 1017023 TI - [Progress in drug technology in 1974 and 1975]. PMID- 1017024 TI - [Methods for the determination of vitamin D and its hydroxyderivatives]. PMID- 1017025 TI - [Primary sclerosing cholangitis]. PMID- 1017026 TI - [Contribution to the regional incidence of chronic calcifying pancreatitis (author's transl)]. PMID- 1017027 TI - [Changes of vegetative reflexes and the cold test in patients with peptic ulcers and healthy subjects (author's transl)]. PMID- 1017028 TI - [Vitamin C and vigilance (author's transl)]. PMID- 1017029 TI - [Endoscopic diagnosis of duodenal neoplasms]. PMID- 1017030 TI - [Transumbilical portomanometry]. PMID- 1017031 TI - [Polypous angiomatosis of the rectum (author's transl)]. PMID- 1017032 TI - [Remedial exercise of some diseases of the digestive tract (author's transl)]. PMID- 1017033 TI - [Some new findings pertaining to coeliac sprue in adults (author's transl)]. PMID- 1017034 TI - [The development of cerebrospinal fluid in chick embryo]. PMID- 1017035 TI - [Electrophysiological manifestations of the development of interhemispheric connections in the rat cerebral cortex]. PMID- 1017036 TI - [Mathematical modeling of intra- and extracellular potentials in active neurons]. PMID- 1017037 TI - [Comparison of various methods for the administration of Czechoslovak 14C dextran to normovolemic mice]. PMID- 1017038 TI - [Penetration of 22NaCl, 22NaCl, 86RbCl and 86RbOH through the cornea into the aqueous humor of the rabbit eye]. PMID- 1017039 TI - [Significance of serum cholinesterase determination in patients with glaucoma]. PMID- 1017040 TI - [Thermography and ultrasonography in ophthalmology]. PMID- 1017041 TI - [Use of aloe extracts in the treatment of experimental corneal ulcers]. PMID- 1017042 TI - [Relation of the color of the iris to the pigmentation and width of the anterior- chamber angle in patients with primary glaucoma]. PMID- 1017043 TI - [Retinal fluoroangiographic findings after long-term exposure to carbon sulfide]. PMID- 1017044 TI - [Surgery of cataract in patients with trachoma]. PMID- 1017045 TI - [Treatment of central retinal venous occlusion using Rheodextran Spofa]. PMID- 1017046 TI - [Determination of the need for strabological hospital beds using the Monte Carlo method]. PMID- 1017047 TI - [The etiology and therapy of febrile convulsive attacks in the infant age]. PMID- 1017048 TI - [Etiopathogenesis and prognosis of febrile convulsions]. PMID- 1017049 TI - [Prognosis of febrile convulsions]. PMID- 1017050 TI - [Problems in the preventive treatment of repeated febrile convulsions]. PMID- 1017051 TI - [Thymus hyperplasia in childhood and its x-ray picture]. PMID- 1017052 TI - [Respiratory functions and their changes in children living in an area with increased air pollution and in a control area]. PMID- 1017053 TI - [Isolation of Tahyna virus from the blood of sick children]. PMID- 1017054 TI - [HBs antigen findings in mothers and children]. PMID- 1017055 TI - [Changes of heart rate and heart conductivity in the course of corrective heart surgery in infants and youngest children]. PMID- 1017056 TI - [Double kidney in x-ray diagnosis]. PMID- 1017057 TI - [Family environment in intersexual persons]. PMID- 1017058 TI - [Long-term study on the development of the disease in myositis ossificans progressiva]. PMID- 1017059 TI - [Vertebrogenic headaches in childhood]. PMID- 1017060 TI - [Vitamin D and rachitis]. PMID- 1017061 TI - [Incidence of epilepsy among patients of Social Welfare Institutes in the North Bohemian Region]. PMID- 1017062 TI - [Experience with infusion pumps at the ward for premature children]. PMID- 1017063 TI - [Affection of kidneys in unusual genetic diseases]. PMID- 1017064 TI - [Importance of cytogenetics in the determination of genetic prognosis in families with an isolated incidence of various unusual chromosome aberrations]. PMID- 1017065 TI - [Incidence of trisomy 13 and 18 in the material of the cytogenetic laboratory in 1965-1975]. PMID- 1017066 TI - [Pulmonary function in patients with recurrent bronchititis beginning in childhood]. PMID- 1017067 TI - [Vaccination of children with impaired health using the ADTP (Diphtheria, Tetanus, Pertussis) vaccine]. PMID- 1017068 TI - [Relationship between the levels of calcium, magnesium, anorganic phosphorus, citric acid and total proteins in the blood serum of the mother and fetus during labor]. PMID- 1017069 TI - [Ratio of the width of the cranium and the face and the diagnosis of craniostenosis]. PMID- 1017070 TI - [Nosocomial epidemics due to Salmonella bareilly at a newborn infant department]. PMID- 1017071 TI - [Study on the incidence of rachitis in the children population of the Martin district and the relationship of vitamin D to early deformities of the thorax]. PMID- 1017072 TI - [A-V block of the 2nd degree Wenckebach A-V block in a 17-months-old child]. PMID- 1017073 TI - [Significance of the correction of leg-length inequality in children]. PMID- 1017074 TI - [Analysis of the causes of repeated hospitalizations of up-to-2-year-old children at the 2nd Pediatric Clinic of the Medical School in Bratislava during 1974 1975]. PMID- 1017075 TI - Isolation of an acute hypotensive substance from bovine brain lipid fraction. PMID- 1017076 TI - Azabicycloalkanes as analgetics. IV. 4-Phenyl-2-azabicyclo[2,2,1]heptanes. PMID- 1017077 TI - The structures of toxic metabolites of Aspergillus candidus. II. The compound B (xanthoascin), a hepato- and cardio-toxic xanthocillin analog. PMID- 1017078 TI - A comparison of 19-iodocholesterol-131I with 6beta-iodomethyl-19-norcholest-5(10) en-3beta-ol-131I as an adrenal-scanning agent. PMID- 1017079 TI - Autoradiographic studies on the distribution of quaternary ammonium compounds. IV. Adsorption of bisonium ions to rat tissues as revealed by in vitro whole-body adsorption autoradiography. PMID- 1017080 TI - Further investigations of the effect of riboflavine photolysates on the intestinal absorption of certain drugs in rats and their mechanisms of action. PMID- 1017081 TI - Fluorometric determination of cephalexin in urine. PMID- 1017082 TI - Constituents from seeds of Alpinia galanga Wild, and their anti-ulcer activities. PMID- 1017083 TI - Mechanism of the inhibitory effect of polysorbate 80 on intramuscular absorption of drugs. PMID- 1017084 TI - Purification and characterization of hypocalcemic protein from porcine parotid gland. PMID- 1017085 TI - Effect of ginseng saponins on nuclear ribonucleic acid (RNA) metabolism. I. RNA synthesis in rats treated with ginsenosides. PMID- 1017086 TI - Antitumor effect of bisbenzylisoquinoline alkaloids. PMID- 1017087 TI - Biosynthesis of streptothricin antibiotics. II. Catabolite inhibition of glucose on racemomycin-A production. PMID- 1017088 TI - Synthesis of 4-d1-testosterone and 4-d1-androstenedione. PMID- 1017089 TI - Studies on the syntheses of heterocyclic compounds. DCLXXI. An alternative total synthesis of yohimbine. PMID- 1017090 TI - Intestinal absorption of drugs from solubilized systems of long-chain fatty acids in the rat. PMID- 1017091 TI - Quantitative analysis of the isomers of hydroxyphenylalanine by ion-exchange chromatography. PMID- 1017092 TI - Studies on prostaglandins. II. Synthesis of 4-alkoxymethyl-2-norbornen-5-one and its oxidation reaction with m-chloroperbenzoic acid. PMID- 1017093 TI - Studies on the syntheses of analgesics. XLI Optical resolution of (+/-)-N cyclopropylmethyl-3-hydroxy-9-azamorphinan (studies on the syntheses of heterocyclic compounds. Part DCLXIX). PMID- 1017094 TI - Studies on prostaglandins. I. The resolution of dl-(2-beta-benzyloxymethyl-3alpha hydroxy-4-cyclopenten-1alpha-yl)acetic acid using L-arginine). PMID- 1017095 TI - Mass fragmentographic determination of d- and l-chloropheniramine with aid of the stable isotope technique. PMID- 1017096 TI - Antitumor polysaccharide fraction from the culture filtrate of Fomes fomentarius. PMID- 1017097 TI - Dissolution of slightly soluble drugs. II. Effect of particle size on dissolution behavior in sodium lauryl sulfate solutions. PMID- 1017098 TI - The particle size evaluation of parenteral suspensions of chloramphenicol and correlation of particle size to plasma levels. PMID- 1017099 TI - Studies on microcapsules. XIX. Effect of phospholipid treatment on cation uptake by carboxylated polyphthalamide microcapsules. PMID- 1017100 TI - Synthesis of aristeromycin analogs. PMID- 1017101 TI - Synthesis of 7 alpha-methoxy-7-[2-(substituted thio)acetamido]cephalosporin derivatives and their antibacterial activities. PMID- 1017102 TI - Determination of aldolase activity in serum. PMID- 1017103 TI - Studies on benzoheterocyclic derivatives. XVI. Synthesis and analgesic action of benzofuran derivatives. PMID- 1017104 TI - Effects of 1,2-benzisoxazole-3-acetamidoxime on central monoamine neurons in the rat. PMID- 1017105 TI - Phosphorus in organic synthesis. XII. Amino acids and peptides. XXII. Reaction of penicillin sulfoxides with diethyl phosphorocyanidate (DEPC). PMID- 1017106 TI - Physical properties of pyrimidine and purine antimetabolites. II. Permeation of 5 fluorouracil and 1-(2-tetrahydrofuryl)-5-fluorouracil through cellophane, collagen, and silicone membranes. PMID- 1017107 TI - Analysis of the correlation between collagen and desoxyribonucleic acid syntheses under the influence of hydroxyurea in the inflammatory connective tissue. PMID- 1017108 TI - Studies on drug metabolism by use of isotopes. XVII. Mass spectrometric quantification of urinary metabolites of deuterated l-ephedrine in man. PMID- 1017109 TI - Molecular weight determination and the secondary structure of the hypocalcemic protein purified from bovine parotid gland. PMID- 1017110 TI - Molecular orbital index-activity relationship between atrial antiarrhythmic activity and disopyramide derivatives. PMID- 1017111 TI - Stimulation of serum protein synthesis in ginsenoside treated rat. PMID- 1017112 TI - Transmucosal fluid movement and intestinal drug absorption in alloxan diabetic rats. PMID- 1017113 TI - Metabolism of budralazine, a new antihypertensive agent. I. Identification of the metabolites of budralazine in rats. PMID- 1017114 TI - Anticoccidials. I. Syntheses and anticoccidial activity of 2-amino-5-aryl-1,3,4 oxadiazoles, 5-alkoxy-3-aryl-1H-1,2,4-triazoles, and 3-aryl-delta2-1,2,4 triazolin-5-ones. PMID- 1017115 TI - Multiple forms of rat kidney mutarotase. PMID- 1017116 TI - Vespakinin-M, a novel bradykinin analogue containing hydroxyproline, in the venom of Vespa mandarinia Smith. PMID- 1017117 TI - Fluorophotometric assay of proteins using hypochlorite-thiamine reagent. PMID- 1017118 TI - [Pseudocysts of the pancreas. (Personal cases)]. AB - After reviewing all the various procedures for surgical treatment of pseudocysts of the pancreas, the Authors, analysing the advantages and disadvantages of each method, present a set of nineteen personal cases treated by simple cystogastrostomy, simple cystojejunostomy and cystojejunostomy combined with entero-entero-anastomosis according to Braun, or cystojejunostomy on defunctionalised loop according to Roux. After stading the overall criteria for selection of the technique to be applied individually, the Authors conclude by stressing the advantages that cystojejunostomy on defunctionalised loop according to Roux offers as compared with all the other procedures. PMID- 1017119 TI - [Gastroesophagitis caused by biliary reflux in gastrectomized patients]. PMID- 1017120 TI - [Arteriovenous fistulas in hemodialytic treatment]. AB - In view of the necessity for patients under periodical dialysis to preserve in operating condition the artero-venous fistulas performed on them, so that the application of the dialytic processes is extended as much as possible, particular technical suggestions are put forward, also taking into account the requirements of immediate dialysis for acute uremia and endeavouring to recover any artery and vein that may be used for external by-passes. PMID- 1017121 TI - [Use of the femoral artery for chronic hemodialytic treatment]. AB - In 4 patients subjected to periodical haemodialytic treatment a new route of access to the vessels was used; the common femoral artery and the large saphena to the outlet into the femoral vein. All four patients presented serious problems with regard to application of a new shunt in view of the previous reiterated use of the vessels commonly utilized. At the maximum distance of 46 months from implantation, only one of the four by-passes is still in use; 2 were removed for obstruction and the fourth, still operating at the time, was removed for a renal transplant performed on the patient. In view of the frequency of troubles and the use-months of the femoral by-pass compared with the traditional ones, the femoral route of access may be considered favourably when the traditional shunt implantation or fistula creation procedures are precluded. PMID- 1017122 TI - [Retroperitoneal liposarcoma]. AB - The various aspects of this comparatively rare neoplasia are discussed on the basis of two cases of retroperitoneal liposarcoma and an analysis of the literature. Consideration are expressed on the clinical symptoms, the pathological anatomy, its marked tendency to evolve with repeated local relapses and the need to properly localise the mass and the feeding peduncles prior to the operation, so that radical exercise can be performed, since this leads to a more favourable long-term prognosis. The utility of radiotherapy, which leads to a lengthened period of freedom from the disease and to an increased survival time, is also stressed. PMID- 1017123 TI - [Benign gastric tumors. A case of torsion of a gastric angiocavernoma]. PMID- 1017124 TI - [Presentation of an orthopedic corset for low scoliosis]. PMID- 1017125 TI - [Senile dysplasias of Vater's ampulla]. AB - Adenomiosis of Vater's papilla is an organospecific dysplastic process, clearly linked to age and not dependent on other pathological processes of the biliary axis. The reasons for which it is diagnosed in preoperative biopsies with a frequency lower than should be expected on the basis of investigations performed on cadavers are stated. In particular, pathogenetic weight is stressed as a cause of Vaterian stenosis, especially in elderly subjects cholecystectomized many years earlier. PMID- 1017126 TI - [New method of solid phase radioimmunologic determination of total serum thyroxine compared with the competitive technic (T4-test)]. PMID- 1017127 TI - [Role and aspects of cardiothyreosis in the Senegalese. Apropos of 35 hospitalized cases]. PMID- 1017128 TI - [Hyperthyroidism in children. Apropos of 6 cases observed inthe Pediatric Department of the University Teaching Hospital, Dakar]. PMID- 1017129 TI - [Neuromuscular manifestations of thyroid diseases]. PMID- 1017130 TI - [Panorama of thyroid diseases at the Hopital Principal from 1972 to 1975]. PMID- 1017131 TI - [Cold thyroid nodules (apropos of 170 operated cases)]. PMID- 1017132 TI - [A case of neonatal goiter observed at the University Hospital Center of Dakar]. PMID- 1017133 TI - [Pulmonary miliaria revealing a thyroid cancer in a 7-year-old girl]. PMID- 1017134 TI - [Endemic goiter in Kati (survey conducted in the Samakebougou quarter)]. PMID- 1017135 TI - [Postpartum pan-hypopituitarism in a Senegalese (Sheehan's syndrome)]. PMID- 1017136 TI - [A new hemoglobin C with sickling: hemoglobin C Ziguinchor. Its discovery and observation in an African Senegalese family]. PMID- 1017137 TI - [Comatose forms of purulent meningitis]. PMID- 1017138 TI - [Cerebral vascular malformations in Senegal. II. Development, treatment and prognosis]. PMID- 1017139 TI - [Wallenberg's syndrome revealing Osler's endocarditis in an adult Senegalese with undiscovered mitral stenosis]. PMID- 1017140 TI - [Multiple cancers in Senegal. Apropos of 10 cases observed in the Institut du Cancer de Dakar]. PMID- 1017141 TI - [Treatment of poliomyelitic hips. 4 year's experience in Dakar]. PMID- 1017142 TI - [A case of cervico-brachalgia caused by apophysomegaly, treated surgically]. PMID- 1017143 TI - [Fracture-dislocations of the astragalus. Apropos of 5 cases]. PMID- 1017144 TI - [Recent diaphyseal fractures of the femur. Therapeutic indications and results apropos of 157 cases]. PMID- 1017146 TI - [Study of comparative sensitivity to tuberculin in lepromatous and tuberculoid lepers (preliminary data-February 1976)]. PMID- 1017145 TI - [Pleuro-pulmonary aspergillosis in African blacks (apropos of 5 cases observed in Dakar)]. PMID- 1017147 TI - [Basic principles in the use of ultrasound in cardiology]. PMID- 1017148 TI - [Use of radiculosaccography in radiologic examination of sciatica]. PMID- 1017149 TI - [Use of continuous monitoring of glycemia in the study of sugar diabetes. 2. Special significance early diagnosis of sugar diabetes]. PMID- 1017150 TI - [What precedes hypoglycemia in the adult?]. PMID- 1017151 TI - [Adverse effects of acetylsalicylic acid]. PMID- 1017152 TI - [Problems in tympanoplasty. Personal methods]. PMID- 1017153 TI - Clinical pharmacokinetics in infants and children. AB - Wide variations in drug dose recommendations for children of the same or different ages reflect the inadequacy of data on pharmacokinetics and pharmacodynamics in children. Selected aspects of available literature on pharmacokinetics of drugs used in older infants and children has been reviewed with special attention to calculation of an age-appropriate dose. During the neonatal period and early infancy the elimination of many drugs that are excreted in the urine in unchanged form is restricted by the immaturity of glomerular filtration and renal tubular secretion. On the other hand, in late infancy and/or in childhood, a similar or greater rate of elimination from plasma than in adults has been observed for many drugs, notably digoxin, phenobarbitone, phenytoin, carbamazepine, ethosuximide, diazoxide, clindamycin and propoxyphene. Consistent with this, it has been shown that some drugs exhibit a lower plasma level/dose ratio in infancy and early childhood as compared with the adult. This is true for phenobarbitone, phenytoin and ethosuximide. Some age groups of children remain uninvestigated with regard to pharmacokinetics, even for the drugs reviewed. Therefore, pediatric therapy remains empirically based for many drugs. PMID- 1017154 TI - Pharmacokinetics and effects of propranolol in terminal uraemic patients and in patients undergoing regular dialysis treatment. AB - Propranolol blood and plasma levels were measured after a single oral dose of 40 mg in patients with chronic renal failure, in patients undergoing regular dialysis treatment, and in healthy volunteers. Peak levels were observed in all cases within 1.5 to 3 hours. However, peak blood and plasma concentrations of propranolol in the chronic renal failure group were 2- to 3-fold higher (161 +/- 41 ng/ml) than those observed in the dialysis patients (47 +/- 9 ng/ml) and in the healthy volunteers (26 +/- 1 ng/ml). The apparent plasma clearance was also significantly reduced in the patients with chronic renal failure. The data suggest a reduced hepatic extraction in chronic renal failure patients. A significant increase in the fraction of the dose available to the systemic circulation was also found, together with a modification of apparent plasma half life and volume of distribution in regular dialysis patients during the dialysis day as compared with the after-dialysis day. No extraction of propranolol by the dialyzer was noticed. Marked fluctuations in propranolol blood concentrations were also observed in patients on regular dialysis following continuous propranolol treatment. The suppressive effect of propranolol on plasma renin activity did not fully correlate with the hypotensive effect of the drug. On the basis of the reported data, propranolol should be used with great caution and at low doses in chronic renal failure. PMID- 1017155 TI - [Coenzyme A in viral hepatitis]. PMID- 1017156 TI - [Further studies of antidiuresis induced with carbamyldibenzoazapine and with ethyl parachlorophenoxyisobutyrate in diabetes insipidus]. PMID- 1017157 TI - [Calculosis of the biliary tract: clinico-statistical considerations on 1,000 cases]. PMID- 1017158 TI - [Autoimmunity and autoimmune diseases. Meeting on the treatment of autoimmune diseases. Introduction]. PMID- 1017159 TI - [Clinical use of a new hypoglycemic agent: buformin]. PMID- 1017160 TI - [Current trends in chemoantibiotic therapy of tuberculosis]. PMID- 1017161 TI - [Death of the heart: physiopathological, electrocardiographic and therapeutic aspects. Personal observations]. PMID- 1017162 TI - [Treatment of gout]. PMID- 1017163 TI - [Relationship between renin-aldosterone system and efficacy of a beta-blocking agent in hypertensive patients]. PMID- 1017164 TI - [Electrophysiologic effects of verapamil in patients with conduction disturbances. Studies of 16 cases by recording of the electrocardiogram of the bundle of His]. PMID- 1017165 TI - [Case of nonsecretory multiple myeloma]. PMID- 1017166 TI - [Treatment of obesity in infancy and adolescence. I. Findings on frequency and assessment of weight loss in relation to patient's age and sex, type of obesity and duration of the disorder]. PMID- 1017167 TI - [Multicentric monohospital trial of a new antibiotic preparation]. PMID- 1017168 TI - [Combination of amiloride chlorhydrate and hydrochlorothiazide in the ambulatory treatment of mild and moderate hypertension]. PMID- 1017169 TI - [Side and toxic effects of salicylates]. PMID- 1017170 TI - [Therapy of obesity in childhood and adolescence. II. Comparison of results obtained with dietary and drug treatment]. PMID- 1017171 TI - [Use of rifampicin in venous perfusion in a group of patients with pulmonary tuberculosis]. PMID- 1017172 TI - [Toxic coma due to drugs]. PMID- 1017173 TI - [Current trends in the diagnosis and treatment of rheumatoid arthritis]. PMID- 1017174 TI - [Preliminary study on hemodynamics in heart patients treated with a single dose of indoprofen]. PMID- 1017175 TI - [Uric acid calculi: therapeutic trends]. PMID- 1017176 TI - [Paraneoplastic syndrome treated with indomethacin]. PMID- 1017177 TI - Photoepicutaneous testing with the chamber method. AB - The chamber test, so far successfully applied to epicutaneous testing, proved to be suitable for photoepicutaneous testing as well. A simple and reliable method was developed by dividing the test areas (after removing the tests from the skin) into two equal parts, one for ultraviolet irradiation and the other for dark control. Variations in the amounts of the test substances had a slight influence on the size but not on the strength of the reactions. PMID- 1017178 TI - Allergic contact dermatitis from propellants in deodorant sprays in combination with allergy to ethyl chloride. AB - Allergic contact eczema from the use of deodorant sprays is sometimes caused by sensitization to the propellants. Positive reactions were seen in three patients when patch testing to Freon 11 (trichloromonofluoromethane). One patient also reacted to Freon 12 (dichlorofluoromethane). Another patient had an eczematous eruption after ethyl chloride was sprayed on the skin prior to taking biopsy. The two other patients showed strongly positive patch tests with this compound. Further investigations of the sensitizing capacity propellants with chemical resemblance have to be carried out to solve the problem of cross-sensitization. PMID- 1017179 TI - Scindapsus dermatitis. PMID- 1017180 TI - Rejection of metal to metal prosthesis and skin sensitivity to cobalt. AB - Metal to metal prostheses give satisfactory results in 90% of patients. About half of the failure rate may be due to allergic reaction to the metals involved, particularly cobalt. A total of 35 patients in this unsatisfactory group have been patch-tested; 16 were positive to metals, 13 to cobalt, 4 to nickel, and 2 to chromate. Only two patients showed any skin lesions - one a localized dermatitis round the knee joint from nickel sensitivity, and one to cobalt who had a widespread scattered circular erythematous lesion suggestive of a generalized allergic vasculitis. Patients requiring a metal/metal prosthesis should have a careful history taken for metal sensitivity and be patch-tested with the metals. All the patients in this investigation had metal/metal prostheses and no reaction was seen after metal/high density polyethylene implants. Titanium 318 may be a satisfactory substitute for cobalt chrome alloy if reactions are encountered. PMID- 1017181 TI - Phytophotodermatitis from Heracleum mantegazzianum. AB - Five individuals developed striate bullous dermatitis two days after exposure on a clear day to Heracleum mantegazzianum, Umbelliferae (Parsnip) family. Photopatch testing confirmed phototoxicity from the plant. This and 28 other Heracleum species yield linear furanocoumarins. PMID- 1017182 TI - Cement burns. AB - Four cases are presented of men who sustained burns after contact with premixed concrete. The pathogenesis of the condition is discussed. PMID- 1017183 TI - Sensitization to propantheline bromide, trichlorocarbanilide and propylene glycol in an antiperspirant. AB - Out of 14 patients with axillary dermatitis due to an antiperspirant, and with positive patch test reactions to the product, the sensitizer could be demonstrated in 12. Of these, 11 were positive to propantheline bromide, 3 to trichlorocarbanilide and one to propylene glycol. The antiperspirant contains 90% propylene glycol, which is an irritant under occlusion. When applied in the axillae, where occlusive conditions usually prevail, an irritant effect of propylene glycol may have promoted sensitization to the ingredients of the antiperspirant. PMID- 1017184 TI - Contact hypersensitivity to sesquiterpene lactones in Chyrsanthemum dermatitis. AB - In six persons with contact allergy to chrysanthemum of florists, patch tests were performed with 25 sequiterpene lactones. Positive responses were observed to 15 lactones. The most frequently encountered positive responses were to alantolactone (positive in all cases) and to arbusculin A, 8-deoxycumambrin, ambrosin, damsin and psilostachynin. The findings corroborate the assumption that an alpha-methylene group attached to the gamma-lactone ring is an essential prerequisite for allergenic activity of sesquiterpene lactones. Pyrethrum produced a positive reaction in one of the patients, pyrethrins gave negative reactions in all. Some of the chrysanthemum patients were also hypersensitive to turpentine and colophony and to garlic, primin and tars. PMID- 1017185 TI - Results of routine office patch testing. AB - The results of patch testing over the past 18 months in a general dermatology clinic are presented and compared with the data recently reported by the North American Contact Dermatitis Group. Good correlation exists between the results of the two studies for all the reported allergens except nickel sulfate and potassium dichromate. The increased incidence of sensitivity to these allergens reported in our series probably reflects the tendency for all metal related contact dermatitis to be referred to our clinic, even though recognized as such by the referring physician. The 16.8% reactivity to a dye mix used in our screening kit, and not reported by others, proved most interesting. In the light of continuing reports of dye related allergic contact dermatitis, our experience prompts us to suggest that a dye mix of some sort should be evaluated in future large-scale studies of patch test screening kits. PMID- 1017186 TI - Squaric-acid-diethylester - a strong sensitizer. AB - A patient developed a circumscribed contact dermatitis after a single contact with squaric-acid-diethylester (SADE). Patch tests with low concentrations of SADE were positive. Based on these observations, experimental studies on the sensitizing capacity of SADE were performed on guinea-pigs. The results disclosed that this compound is a strong sensitizer. Derivatives of SADE, such as the nearly insoluble squaric acid, squaric acid-1,2-diamide and dithio-N,N' dicyclohexyle-1,2-diamide were not able to produce allergic skin reactions in the sensitized patient nor in guinea pigs. The chemistry and the range of uses of squaric acid and its derivatives are briefly mentioned. A hypothesis on the molecular mechanism of conjugation of SADE to human proteins and thereby on sensitization is discussed. A warning is given for taking precautionary measures before handling this substance. PMID- 1017187 TI - Allergic contact dermatitis to a salicyclic acid plaster. AB - We report two patients who developed allergic eczematous contact dermatitis to a salacid plaster used to treat plantar warts. Both patients were subsequently shown to be allergic to dehydroabietic acid, a resin contained in the plaster. PMID- 1017188 TI - Computer-derived exposure lights for common contact dermatitis antigens. AB - An established computer file was searched for lists of products containing 45 antigens recognized as causes of allergic contact dermatitis. The final lists included over 8000 products. The problem, ptoential and limitations of such lists are discussed. PMID- 1017189 TI - Histological differences between irritant and allergic patch test reactions in man. AB - The results of a study of the histological aspects of the application of DNCB on the skin of unsensitized and sensitized persons are discussed. The nature of the histological changes in primary irritant and allergic reactions to DNCB in human skin appeared to be identical. The differences appeared to be primarily of a quantitative character. It is furthermore concluded from data in the literature that the skin of some persons may react with a primary irritant reaction to concentrations of a compound thought to cause only allergic reactions. In these persons histological examination of the patch test result may give insufficient clues as to the nature of the reaction. The practical consequences of the data presented are discussed. PMID- 1017190 TI - The development of metal hypersensitivity in patients with metal-to-plastic hip arthroplasties. AB - Sixty-six patients who had to undergo total hip replacement by means of a metal to-plastic Stanmore prosthesis, were patch-tested prior to and 6 to 12 months after surgery with the standard ICDRG all allergens series and with acrylic monomer 5% in acetone. In 62 patients the history of metal allergy as well as the patch tests to all tested allergens were negative. One patient with a history of metal allergy reacted negatively before surgery; about 6 months after surgery the patch test to nickel sulphate was positive (2 plus). Three other patients developed positive patch test reaction after surgery: two reacted positively to nickel sulphate (2 plus) and one to cobalt chloride (2 plus). In none of the 66 patients have local side effects of the prostheses been found to date. PMID- 1017191 TI - Phototoxicity of methoxsalen in various vehicles. AB - Methoxsalen (8-methoxypsoralen) was used as the photoxic substance in the study of the properties of various vehicles in photoepicutaneous testing. Macrogols as such were relatively poor bases, and positive reactions were seen only occasionally at a concentration of 0.05% methoxsalen. Increasing amounts of water in macrogols brought forth more numerous and stronger reactions. The photoxicity also increased when ethanol was added. The reactions were, however, weaker than to those with aqueous bases. Wool fat and glycerol as vehicles usually reacted in the same way as polyethylene glycols when water was added. An explanation of the mechanism of the changes in the properties of vehicles due to the addition of water/ethanol requires further investigation. PMID- 1017192 TI - Incidence of neomycin and framycetin sensitivity. AB - A total of 450 consecutive patients were patch-tested to both neomycin and framycetin (20% in petrolatum). Thirteen patients were sensitive to both preparations, 10 to neomycin alone and four to framycetin alone. The significance of these results is discussed, with particular reference to the constituents of the preparations and the allergenic groups involved. PMID- 1017193 TI - Validity of patch test results. PMID- 1017194 TI - Contact hypersensitivity to glycerol. PMID- 1017195 TI - Routine patch testing with Irgasan DP 300. PMID- 1017196 TI - Allergy to balsam of Peru and wood tars: an increasing problem? PMID- 1017197 TI - Colophony collar dermatitis. PMID- 1017198 TI - Preoperative cervical dilatation by oral PGE2. PMID- 1017199 TI - A statistical study of the copper T and copper 7 intrauterine devices. PMID- 1017200 TI - Evaluation of 15(S) 15-methyl-PGF 2 alpha-methyl ester vaginal suppositories for cervical dilatation and second trimester pregnancy termination. PMID- 1017201 TI - Intravaginal contraception with the synthetic progestin, R2323. PMID- 1017202 TI - Comparative study of the estrogenic effect of ethinylestradiol and mestranol on the endometrium. PMID- 1017203 TI - A study of four antigon models and factors in the use-effectiveness of the IUD. PMID- 1017204 TI - The place of irradiation in the treatment of malignant tumors of the salivary glands. AB - 1. Radiation therapy is not indicated after surgical removal with adequate margins of low-grade tumor. 2. Radiation therapy is indicated with a) Inadequate surgical margins in low-grade tumors b) All high-grade tumors c) All recurrent malignant tumors 3. Irradiation of nerve pathways is indicated with demonstrated nerve and perineural invasion and/or with adenoicystic carcinoma. 4. Irradiation of the entire ipsilateral neck is indicated a) Wtih high-grade tumors unless radical neck dissection shows negative nodes b) In the place of radical neck dissection. PMID- 1017205 TI - Radiation therapy in the management of carcinoma of the prostate. PMID- 1017206 TI - Soft tissue sarcomas. PMID- 1017207 TI - Combined irradiation and surgery for rectal and sigmoid carcinoma. PMID- 1017208 TI - The systolic click-murmur syndrome: clinical recognition and management. AB - The midsystolic click-late systolic murmur syndrome is a complex entity with variable manifestations that involves a primary process causing myxomatous degeneration of the mitral valve leaflet(s) and subsequent systolic mitral valve leaflet prolapse. Other cardiac diseases may cause mitral valve prolapse and regurgitation associated with a midsystolic click that mimics this primary syndrome. The prolapsing mitral valve leaflet(s) syndrome occasionally may be familial. Most patients are asymptomatic but some complain of chest pain, palpitation, dyspnea or fatigue. Prolapsing mitral valve leaflet(s) can be distinguished from other causes of systolic clicks and mitral regurgitation murmurs by the characteristic movement of the clikmurmur complex in systole with various hemodynamic interventions. The clinical diagnosis usually can be confirmed by echocardiography, which demonstrates the abnormally prolapsdrome usually is minimal but can be progressive and lead to the need for prosthetic valve replacement. Most symptomatic patients can be managed medically but some require cardiac catheterization to evaluate the possibility of coexistent coronary artery disease, to assess the degree of mitral regurgitation and to evaluate other associated cardiac lesions. All patients with this syndrome should receive antibiotic prophylaxis prior to any surgical or dental procedures. Those patients suspected of having arrhythmias should be evaluated by continuous ambulatory ECG monitoring and dangerous arrhythmias probably should be treated. The prognosis usually is excellent, but sudden death and rapidly progressive mitral regurgitation due to ruptured chordae tendineae have been reported. Although more than a decade has elapsed since the midsystolic click-late systolic murmur syndrome was first recognized, much remains to be learned about this common but complex clinical entity. PMID- 1017209 TI - Innocent vs significant murmurs. PMID- 1017210 TI - Choices for intravascular contrast agents. PMID- 1017211 TI - Therapeutic instruction. PMID- 1017212 TI - When can a baby make antibody? PMID- 1017213 TI - Semi-permanent hair color. PMID- 1017214 TI - The "vanilla fudge" cyst. AB - A white cyst, partially covered by jet black splotches and streaks, had a surface appearance of vanilla fudge ice cream. Histologically, the cyst was lined with two distinctly different types of follicular epithelium--one identical to that of the infundibulum and the other to that of the matrix. The black pigment was melanin, produced by numerous dendritic melanocytes that were situated only in the region of the epithelium-resembling matrix. PMID- 1017215 TI - Cutaneous bilharzial granulomas: a histopathologic study. AB - Histopathological studies were done on seven cutaneous lesions; all but two were clinically diagnosed as cutaneous bilharzial granulomas. Epidermal, dermal, vascular, sweat and sebaceous gland changes were demonstrated. The purpose of this paper is to present the pathogenesis of these granulomas. PMID- 1017216 TI - Update: seabather's eruption and swimmer's itch. AB - Swimmer's itch and seabather's eruption, while similar in morphology, differ in important aspects. Seabather's eruption occurs chiefly in salt water and involves covered parts of the body. Swimmer's itch occurs chiefly in fresh water and involves uncovered parts. The cause of swimmer's itch is definitely known to be schistosome cercariae, while the cause of seabather's eruption is for the most part unknown. Algae, coelenterates and schistosomes as well as other organisms found in seawater have been suggested. Control of swimmer's itch is best accomplished by decreasing the snail population. PMID- 1017217 TI - Observations on a lactate-containing emollient cream. PMID- 1017218 TI - Cutaneous Hodgkin's disease. AB - A case of specific cutaneous Hodgkin's disease, which is sparsely mentioned in the literature, is reported. The lesion was nodulo-ulcerative and corresponded to the Grosz-Hirschfield type. It was confirmed by biopsy and the pattern was similar to that of an excised supraclavicular node examined two years previously. The lesion responded to treatment with gentamicin topically, clindamycin orally and 500 r of cauterizing X-ray. There has been no recurrence to date and no other new cutaneous lesions. This report further confirms what Ferdinand von Hebra implied one hundred years ago--that a dermatologist should not only know skin diseases but also the cutaneous manifestations of visceral diseases. PMID- 1017219 TI - Scalp psoriasis: improved treatment with a shampoo machine. PMID- 1017220 TI - Trichloroacetic acid peeling. AB - Trichloroacetic acid peeling refers to a system whereby a corrosive chemical is applied to the skin. The resultant good effect is due to epidermal regeneration, as well as the regenerating of new collagen in the dermis. The technique of deep chemical peeling in treatment of actinic degeneration and acne scarring is presented. PMID- 1017222 TI - Infantile asthma. PMID- 1017221 TI - Reactions to antioxidants in cosmetics and foods. PMID- 1017223 TI - Laser surgery in cosmetic dermatology. PMID- 1017224 TI - Cutaneous manifestations of hypothyroidism including purpura and ecchymoses. AB - Hypothyroidism has distinctive cutaneous manifestations which may be diagnostic. Biopsy and histologic study of the skin may provide a simple and useful tool for diagnosing hypothyroidism. Purpura and ecchymoses, although not often mentioned among cutaneous manifestations of hypothyroidism, occurred in nine of 222 hypothyroid patients at Ochsner Clinic between 1958 and 1972. PMID- 1017225 TI - Herpes zoster: a cause of acute detrusor muscle paralysis. AB - The essence of this report is to apprise the dermatologist of this fascinating but unusual complication of herpes zoster and to underscore the help he may give in establishing the diagnosis along with assisting in the management of this disorder. PMID- 1017226 TI - Photoallergy induced by quinidine. AB - An 82-year-old woman presented with a lichenified dermatitis over light-exposed areas. The eruption cleared upon withdrawal of quinidine and recurred on re administration of the drug. Though quinidine has not been recognized as a photo sensitizing agent, upon review of the literature we have uncovered other cases which meet the criteria and justify including this drug among those capable of causing such reactions. PMID- 1017227 TI - Coexistence of discoid lupus erythematosus and porphyria cutanea tarda. AB - A case of coexistent porphyria cutanea tarda and discoid lupus erythematosus is presented. Abnormal urinary porphyrins, the presence of liver fluorescence, chronic alcoholism, fatty metamorphosis of the liver and histologically typical LE with the demonstration of basement membrane fluorescence were present in the patient. Awareness of the possible coexistence of these two conditions is of practical significance for the practicing dermatologist. The nature of the relationship between these conditions remains obscure. Is it coincidental or does it represent a common pathophysiological mechanism? Further work on this unique pair of diseases seems indicated. PMID- 1017228 TI - Acute neutrophilic dermatosis. PMID- 1017230 TI - Wrinkles. PMID- 1017229 TI - Porphyria precipitated by hydroxychloroquine treatment of systemic lupus erythematosus. AB - This case report emphasizes the fact that patients presenting with photosensitivity could have lupus erythematosus or porphyria or both; and since the therapy for one may aggravate the other, extreme caution is indicated. PMID- 1017231 TI - Allergic conjunctivitis. PMID- 1017232 TI - Radiotherapy of skin cancer: modern indications and techniques. AB - Skin cancer is the most frequent indication for radiation therapy in dermatology. X-ray treatments are particularly valuable in cutaneous neoplasms in special anatomical locations. Advantages and disadvantages of dermatologic radiation therapy are outlined, and modern indications, radiation methods and the selection of physical radiation factors are discussed. PMID- 1017233 TI - Geographic lip: a variant of geopgraphic tongue. AB - The following aspects of the classic geographic tongue are discussed: clinical polymorphism with the appearance of annulus migrans, histological appearacne of the spongiform pustule, frequent association with pustular psoriasis and related diseases, and its relationship to psoriasis buccalis. Two cases of geographic lip are described in which annulus migrans was present. In one case, the geographic lip was associated with a plicated lip, a labial form of plicated tongue. PMID- 1017234 TI - Lichen spinulosus: response to therapy. AB - Two cases of lichen spinulosus and the response to therapy with Keralyt under occlusion are presented. It is evident that Keralyt under occlusion for two consecutive weeks will clear these lesions. However, twice weekly application of Keralyt must be used in order to keep these areas free of lesions. An undesirable side effect in the two patients presented was a burning, stinging sensation immediately following application of Keralyt. PMID- 1017235 TI - Common warts: immunity as a result of therapy. AB - Warts that don't regress frequently have wart cell specific immune globulin M(IgM), but no wart virus specific Immune Globulin M (IgM) in the circulatory system. Warts that regress spontaneously have multiple circulating antibodies wart cell specific IgM, IgG, and IgA. When the antibodies of IgG class appear in the circulation, the warts will commonly disappear. Topical application of cell toxic, irritant materials will elicit discernible amounts of virus specific IgM and IgG. Those B Cells which produce IgG have a "computer bank memory" and IgG should be recalled if wart virus antigen reappears as a result of reinfection. Therefore, persistent, consistent, topical application of irritant modalities to warts that will cause them to regress and disappear, should confer immunity on the individual through the production of wart virus specific IgG. Over a seven year span 150 cases of wart were cleared in our office by an irritant method. In that group of cases there were eight recurrences. Two cases cleared spontaneously within two weeks, and four cleared with an acute inflammatory response within a few days of reirritation. PMID- 1017236 TI - Accidental vaccinia of the vulva. AB - Vaccinia of the vulva in a 32-year-old married woman is described. The vaccination was apparently due to a heteroinoculation from her husband during sexual contact. Clinically it presented as an indurated ulcer with a few isolated umbilicated vesicles and was associated with an acute biological false-positive serological reactions. PMID- 1017237 TI - Tinea pedis in children. AB - Many children have dermatoses involving the feet. Such problems are often misdiagnosed as tinea pedis, which is relatively uncommon in this age group. On the other hand, tinea pedis should not be ignored as a diagnostic possibility just because of its infrequent occurrence. Six cases are reported to demonstrate that this diagnosis will be missed if appropriate laboratory studies are not done as a part of the evaluation of these dermatoses. PMID- 1017238 TI - Hormonal dependency in Darier disease. AB - Variation in the severity of keratosis follicularis relative to states of homonal change was noted in eight women with the disease. Observations included frequent onset near puberty, puberty, exacerbation during menses, and improvement while patients are pregnant or on oral contraceptive agents. It is proposed that states of relative estrogen excess are associated with quiescence of this skin disorder. In support of this hypothesis, three postpubertal women with Darier desease were observed to undergo significant improvement with the use of estrogen-dominant birth control pills. PMID- 1017239 TI - An introduction to dynamic dermatology for residents and fellows starting dermatology training. PMID- 1017240 TI - Axillary and inguinal striae induced by systemic absorption of a topical corticosteroid. AB - A 21-year-old woman developed huge atrophic striae in the axillary and inguinal areas from the topical application, with occlusion, of potent corticosteroid preparation applied to the axillary or inguinal areas. It is postulated that the mechanism is systemic absorption of enough medication to produce a state of hyperadrenalism with subsequent striae formation as a sequela. PMID- 1017241 TI - Lupus erythematosus exacerbated by griseofulvin. AB - Because griseofulvin is one of the safest systemic medications, its side effects are often forgotten. This paper serves as a reminder that griseofulvin can precipitate or exacerbate lupus erythematosus. Two patients are described: one had a photosensitivity reaction to griseofulvin which precipitated discoid LE skin lesions, without any previous evidence of LE. The other, who had known systemic LE, developed a systemic reaction, consisting of fever and malasise. PMID- 1017242 TI - Fibrodysplasia ossificans progressiva. PMID- 1017244 TI - Cryosurgery of skin cancer. PMID- 1017243 TI - Supernumerary nipple on the shoulder. PMID- 1017245 TI - The razor blade as a biopsy tool. PMID- 1017246 TI - Topical treatment for perioral dermatitis. PMID- 1017247 TI - Cosmetic aspects of cryosurgery. PMID- 1017248 TI - Making skin medicines attractive as well as effective. PMID- 1017249 TI - Flaunting the FDA--a hazard. PMID- 1017250 TI - Oral lesions of gonorrhea and syphilis. PMID- 1017251 TI - Molluscum contagiosum. PMID- 1017252 TI - Immunologic mechanisms of infectious syphilis. AB - We believe that humoral and cellular immunity both are involved in the response of the host to infection with T. pallidum. A complex interaction between stimulation and suppression of cell-mediated immunity may be involved. This interaction may explain the unusual clinical course in which secondary syphilis waxes and wanes before culminating in immunity. PMID- 1017253 TI - Lupus erythematosus and reactive tests for syphilis: update. AB - Sera of patients with lupus erythematosus can produce false-positive reactions in most serologic tests for syphilis, including the FTA-ABS test. False-positive reactions in the FTA-ABS test can exhibit beaded, borderline or reactive patterns of fluorescence. Beaded fluorescence is commonly associated with anti-DNA antibody and other correlates of lupus activity. Borderline and reactive results are common in both systemic and discoid lupus erythematosus, and are usually not associated with increased clinical activity. TPI and MHA-TP tests appear helpful in detecting false-positive FTA-ABS results. PMID- 1017254 TI - Examination of the cerebrospinal fluid in syphilis. AB - In the diagnosis of neurosyphilis, a cerebrospinal fluid cell count or cerebrospinal fluid total protein are inconclusive by themselves, but together with a cerebrospinal fluid VDRL are of great diagnostic value. At present, the VDRL Slide Test on Spinal Fluid remains the serologic test of choice for the diagnosis of neurosyphilis. The significance and specificity of treponemal tests on spinal fluid remain to be established. Like all other laboratory tests, cerebrospinal fluid findings may be variable and an absolute diagnosis of neurosyphilis should not be made on the result of any one laboratory test alone, but should be viewed in light of all laboratory evidence, including serum serologic tests, and clinical findings. PMID- 1017255 TI - The current status of gonococcal serology. PMID- 1017256 TI - Genital candidiasis: topical management with clotrimazole. AB - Clotrimazole was administered in the form of 100 mg tablets to patients with vaginal candidiasis, and in the form of a 1% solution to patients with cutaneous candidiasis of the genital and perigenital areas. The clinical and mycological response observed and the excellent tolerance and lack of side effects indicate that clotrimazole may be proposed as a treatment for candidiasis. PMID- 1017257 TI - Pseudoanaphylactic reactions with procaine penicillin. PMID- 1017258 TI - Syphilis in modern art. PMID- 1017259 TI - Cross-reactions between epoxy resin "amine" hardeners and ethylenediamine. PMID- 1017260 TI - Anesthesia and allergy. PMID- 1017261 TI - Home hair care. PMID- 1017262 TI - Allergic contact sensitivity. Personal experiences and observations. PMID- 1017263 TI - Ethnic pigmentation: 1975. PMID- 1017264 TI - Familial malignant melanoma. AB - Two sisters simultaneously developed a superficial spreading malignant melanoma on their legs. Concurrently, a brother was affected with fatal metastatic melanoma. Several explanations for familial malignant melanoma are reviewed, including: 1. Genetically determined predisposition; ,2 Phenotypic and environmental factors; and 3. Infectious etiology (virus?). Relatives of patients who develop malignant melanoma spould be aware that they have a higher risk than the general population of developing this serious type of cancer. PMID- 1017265 TI - Hidradenitis suppurativa occurring on the leg. AB - The case of a patient with a recurrent, painful ulceration on the lower leg, clinically and histologically resembling hidradenitis suppurativa, is presented. The fact that this site is devoid of apocrine glands supports the concept that apocrine involvement in hidradenitis suppurativa is coincidental and that these glands are involved secondarily. It is suggested that in this patient the pathogenesis of the disease is follicular occlusion rather than selective apocrine poral closure. PMID- 1017266 TI - Photolocalized tinea facialis. AB - The case of a 34-year-old white woman with tinea facialis that persisted for nine months prior to diagnosis is presented. The confluent plaquelike erythematous eruption of the face with eyelid lichenification that flared outdoors was thought to represent polymorphic light eruption and was refractory to antibiotics, corticosteroids (topical and systemic), and antimalarials. A KOH preparation was positive when the dermatosis spilled onto the mandibular region, and restaining of the initial skin biopsy revealed fungal hyphae. Complete resolution was accomplished with griseofulvin and MicTin. Tinea cab be added to the list of infectious agents that have a photosensitivity component. The fungus possibly "photolocalizes" to sun-damaged areas, ie, areas of increased capillary permeability. This case illustrates the importance of including tinea in considering diagnoses of sun-exposed lesions of the face. PMID- 1017267 TI - Acanthosis nigricans and wart-like lesions associated with metastatic carcinoma of the stomach. AB - A 63-year-old white man developed malignant acanthosis nigricans one year after a hemigastrectomy for adenocarcinoma of the stomach. Multiple "wart-like" lesions involving the dorsa of the hands, arms and trunk were also present. The malignant acanthosis nigricans in the patient appears to have paralledled the course of the metastatic gastric adenocarcinoma. Discrete verrucous lesions can occur in malignant acanthosis nigricans which histopathologically may show either squamous or basal cell hyperplasia. PMID- 1017268 TI - Poikiloderma vasculare atrophicans. AB - A 46-year-old Negro man with poikiloderma vasculare atrophicans is described. The disease progressed graduall.y for 22 years, with lesions appearing over the neck, trunk and extremities in an asymmetrical distribution, but it did not become lymphoma or collagen disease. Treatment did not appear to influence the course of the disease. PMID- 1017269 TI - Painful pigmented prosthesis pressure papules. AB - Two patients who presented with tender hyperkeratotic papules involving their weight-bear.ing amputation stumps were studied. Although these clinical findings are common in the experience of prosthetists, the author has been unable to find any documentation of these findings in the literature. All attempts at relining and reshaping the cups of the original offending prostheses by experienced prosthetists were unsuccessful. The eruption cleared only after entirely new prostheses were designed. It would appear that this condition is due to a poorly fitting prosthesis. PMID- 1017270 TI - Erythema chronicum migrans. AB - Erythema chronicum migrans is characterized by an expanding erythematous band about an arthropod bite. While rare, it is an important disease to recognize because of its rapid response to even modest doses of antibiotics. This response and the association with arthropod bites suggest a microbial vector. Richettsial titers have been demonstrated in several cases but we were unable to show them in our patient, who we believe is the second reported case of erythema chronicum migrans incurred by an American without traveling abroad. PMID- 1017272 TI - Allergy: 1976. PMID- 1017271 TI - Superficial and deep granulomatous lesions caused by Trichophyton violaceum. AB - A patient with cutaneous and reticulo-endothelial lesions, lymphadenopathy and osteitis caused by Trichophyton violaceum is presented. Two types of skin lesions were found: 1. Erythematous, scaly plaques on the arms, chest and abdomen; 2. areas of diffuse infiltration, granulomatous ulceration, fistulation and destruction of the sternal bone. Long-term treatment with penicillin, streptomycin, sulfonamides, and griseofulvin, gave temporary improvement. PMID- 1017273 TI - Epoxy resin dermatitis. PMID- 1017274 TI - Cosmetic dermatology: toward a common language. PMID- 1017275 TI - Insect sting allergy. AB - Allergy to insect stings may be quite serious, and occasionally lethal. Evaluation of these patients involves careful history taking. Skin testing for the stinging insects is helpful both for diagnosis and finding a beginning dose for hyposensitizing injections. According to many reports, these injections have been very effective in preventing subsequent severe reactions to insect stings. Prompt emergency treatment usually involves adrenalin injections. Insect avoidance procedures are effective. PMID- 1017276 TI - Allergic reactions to molds. AB - Allergy to mold is common, and results from inhalation of mold spores or ingestion of mold related foods. Mold spores are complex, hardy organisms capable of eliciting diverse immune responses and illnesses which may be mild or severe. Diagnosis and treatment with mold antigens are outlined and environmental recommendations made. Mechanisms of reactions to treatment of mold allergy are postulated. PMID- 1017277 TI - Treatment of asthma in adults. PMID- 1017278 TI - Hypersensitivity pneumonitis. PMID- 1017279 TI - Ocular allergy. PMID- 1017280 TI - Urticaria and angioedema. PMID- 1017282 TI - Cosmetic review. PMID- 1017281 TI - Psoriasis: treatment with a tar gel. AB - Crude coal tar has long been an effective and safe form of therapy for psoriasis. However, as compounded in an ointment base it has many objectional features and usually is limited to hospital use. A new tar gel has been studied which appears to equal the effectiveness of crude coal tar, is convenient to apply, and is cosmetically acceptable. This new tar preparation is a valuable addition to the therapy of psoriasis. PMID- 1017283 TI - The worldwide distribution leprosy: its impact on world health. PMID- 1017284 TI - Leprosy: differential diagnosis. PMID- 1017285 TI - Treatment of Hansen's disease. PMID- 1017286 TI - The so-called "salicylate-free diet.". PMID- 1017287 TI - Coloring the hair. PMID- 1017288 TI - Plantar squamous cell carcinoma. PMID- 1017289 TI - Dermatitis artefacta of the genitals. PMID- 1017290 TI - Nevoid basal cell carcinoma syndrome. AB - A case report of a young girl with nevoid basal cell carcinoma syndrome is presented. The patient showed cutaneous and skeletal findings characteristic of the syndrome. Multiple basal cell carcinomas, rib abnormalities, along with clinical evidence of frontal bossing and ocular hypertelorism were the primary features of the syndrome in this patient. It is suggested that other characteristics of the syndrome, such as jaw cysts, palmar and plantar pitting and calcification of the falx cerebri will develop as the patient grows older. Careful observation, particularly for medulloblastoma and malignant degeneration and invasiveness of basal cell carcinomas, will be an integral part of this young patient's care. PMID- 1017291 TI - Electrolysis---the dark horse referral. PMID- 1017292 TI - Suction cup ecchymosis of the forehead. PMID- 1017293 TI - Basal cell carcinoma of the scortum. PMID- 1017294 TI - Candidiasis of the lips. PMID- 1017295 TI - The chemical face peel. PMID- 1017296 TI - Malignancy treated with liquid nitrogen. PMID- 1017297 TI - Contact dermatitis with underlying malignancy. PMID- 1017298 TI - Erthropoietic protoporphyria: first report of cases in the American Nergo. AB - The first two cases of erthropoietic protoporphyria in the American Nergo are reported. The eruption was limited to the lips, subungual and periungual areas, which are relatively nonpigmented. Onset was at a later age and length of sun exposure required to produce symptoms was longer than that in most whites with the disease. The different presentation in Negroes is believed to be related to their increased pigmentation. Melanin appears to provide protection because of its free radical formation and absorption of 400 nm electromagnetic radiation. PMID- 1017299 TI - The esthetics of hair transplantation. AB - There are many potential candidates, and greater attention to esthetic considerations has accelerated the interest in the hair transplantation field. Although discriminatory selection is essential, there are few interested patients who could not benefit from this procedure. Successful hair transplantation and patient satisfaction depend on the physician's skillful sustained concentration on the frontal hairline, tenacious motivation of the patient to seek a sufficient number of transplants, and the choice of a pleasing hair style with utilization of recommended grooming aids. PMID- 1017300 TI - Painful bruise syndrome. PMID- 1017301 TI - The so-called salicylate-free diet. Part II. PMID- 1017302 TI - Hair dyes: temporary colorings. PMID- 1017303 TI - Skin changes and lesions in our senior citizens: incidences. AB - One hundred and sixty-three community volunteers were interviewed and examined. After a decade, the 69 survivors were again interviewed and examined. The incidences of their skin changes and lesions were recorded and interrelationships sought relative to internal and external signs of aging. Asteatosis of moderate or severe degree, large numbers of scrotal angiomas in men, and retention of nevi appeared to be associated with a relatively shortened life expectancy and may be signs of decline and approaching death in older individuals. PMID- 1017304 TI - Skin cancer. PMID- 1017305 TI - Cutaneous ulcers: treatment with gold leaf. PMID- 1017306 TI - Sunlight and aging of the skin. PMID- 1017307 TI - Foot complaints of the elderly. PMID- 1017308 TI - Geriatric hands. PMID- 1017309 TI - Permanent hair colorants--vegetable and metallic dyes. Part I: Vegetable. PMID- 1017310 TI - Measles and the immune system. PMID- 1017311 TI - Surgical management of herpes simplex keratitis. AB - The various surgical managements of herpes simplex keratitis are listed. Our management is "atraumatic" keratoplasty, if vision is reduced, if the disease is protracted, or if perforation occurs. Our preoperative care is aimed at the production of a quiet eye with no active virus infection, by the use of antiviral drops, steroids, antibiotics, and bandage contact lenses. Removal of all corneal disease is desirable, but not mandatory. Perforations are managed in the same manner, but the host window is started at the perforation. Postoperative management is characterized by the use of therapeutic modalities necessary to prevent or treat complications, including steroids and frequent observation to check for complications of treatment. Our understanding of herpes simplex virus infections as they relate to surgical management is presented. The results of treatment warrant continuation of our efforts--but lead to the conclusion that it would be most helpful if latent virus infection could be eradicated. PMID- 1017312 TI - Pyoderma gangrenosum with carcinoid tumor. AB - A patient with the classic lesions of pyoderma gangrenosum was found on autopsy to have a carcinoid tumor of the ileum. The simultaneous occurrence of a carcinoid tumor with pyoderma gangrenosum is interesting because both conditions are associated with immunologic defects. PMID- 1017313 TI - Hyperpigmentation problems: effectiveness and rationale of therapy. PMID- 1017314 TI - Synthesis of nuclear acidic proteins in mature and immature avian erythrocytes. AB - The synthesis of the nuclear acidic proteins in immature and mature avian erythroid cells was compared. Synthesis of these proteins was found to occur in both types of cells. However, there are quantitative and qualitative differences in incorporation of labelled amino acids into the electrophoretic patterns of these proteins. There was an overall decline in the specific activity of the proteins as erythrocyte maturation proceeds. In particular, one protein band of molecular weight 81,000 is predominantly synthesizied in the immature cells but not in the mature cells. PMID- 1017315 TI - The DNA of Volvox carteri: a biophysical and biosynthetic characterization. AB - Various biophysical and biosynthetic characteristics of deoxyribonucleic acid (DNA) from Volvox carteri are examined. The DNA from three strains (HK-10,NB-7 and KA-1) is compared, and all strains are shown to contain at least two distinct DNA species which band at densities of 1.714-1.715 and 1.704-1.705 g/cm3 in neutral CsCl and correspond to nuclear and "cytoplasmic" DNA, respectively. Base compositions calculated from these densities, 55-56% G+C for nuclear DNA, and 45 46% G+C for cytoplasmic DNA, are in close agreement with % G+C values estimated from thermal denaturation data. DNA from strain KA-1 has a third component with a buoyant density of 1.693 g/cm3. DNA synthesis is analysed using radioactively labelled heterogeneously grown strains of Volvox carteri and profiles obtained following preparative CsCl density gradient centrifugation are presented. In addition, dissimilarities in patterns of DNA synthesis at various periods in the asexual life cycle are reported for synchronous cultures of strain HK-10. These differences in temporal patterns of DNA synthesis clearly indicate that while nuclear DNA is make to some degree throughout the life cycle, cytoplasmic DNA synthesis appears to occur only at discrete intervals. PMID- 1017316 TI - Quantitative analysis of human chromosome segregation in man-mouse somatic cell hybrids. AB - The presumed random and independent process of human chromosome segregation in man-mouse somatic cell hybrids was studied. The results of chromosome analysis on 196 cells from 15 related hybrid strains have provided the first convincing evidence that segregation of human chromosomes can be nonindependent and often concordant. Different human chromosomes were not retained with equal frequency in these hybrid clones. Some were present in 80% of all the cells, whereas others appeared in less than 10% of the same cells. Linear regression analysis was used to test for correlation of the frequencies of all pair-wise combinations of human chromosomes present in these hybrid clones. Twenty-two of 136 possible correlations were statistically significant, indicating that concordant segregation of particular pairs of human chromosomes is a rather frequent occurrence. PMID- 1017317 TI - Cytological demonstration of mitotic crossing-over in man. AB - Quadriradial (QR) configurations from four different human lymphocyte metaphase samples have been analyzed: a patient with Fanconi's anemia; normal female cells X-irradiated with 150 or 200 R in S or G2; spontaneous QRs occurring in 13,584 metaphases; and cells from two sibs with Bloom's syndrome. That mitotic chiasmata are caused by crossing-over rather than by random breakage and reunion was concluded from the following observations: (1) In the spontaneous sample, mitotic chiasmata are about as frequent as all other QRs together. (2) The frequencies of mitotic chiasmata and of other QRs are not correlated in the different samples. (3) The break points in other QRs are situated at random relative to chromosome length, whereas the distribution of chiasmata is highly nonrandom. (4) Although the centromeres of chromatid translocations occur in alternate and adjacent positions with approximately equal frequencies, there are very few adjacent counterparts to mitotic chiasmata. These can best be interpreted as a result of an abnormal U-type rejoining of chromatids in a chiasma. (5) Chiasmata found in heteromorphic chromosome pairs show that crossing-over has, indeed, taken place. PMID- 1017319 TI - Association of the sex chromosomes in meiosis of mouse species. PMID- 1017318 TI - Gene dose effect: regional mapping of human glutathione reductase on chromosome 8. PMID- 1017320 TI - Somatic cell hybrid assignment of a structural gene for human beta-glucuronidase to chromosome 7 by use of an X/7 translocation. PMID- 1017321 TI - Deletion in the short arm of chromosome 9 from a subject with congenital cerebral maldevelopment. Repository identification No. GM-870. PMID- 1017322 TI - A (2;4) translocation, unbalanced, 46 chromosomes. Repository identification No. GM-501. PMID- 1017323 TI - A (2;4) translocation, balanced, 46 chromosomes. Repository identification No. GM 1064. PMID- 1017324 TI - A (10;17) translocation, 46 chromosomes. Repository identification No. GM-959. PMID- 1017325 TI - [Treatment of congenital scoliosis]. PMID- 1017326 TI - [Surgical treatment of spondylolisthesis by means of an interbody fusion]. PMID- 1017327 TI - [Treatment of inveterate congenital hip dislocation by means of hemiarthroplasty and muscle elongation]. PMID- 1017328 TI - [Osteotomy in the correction of a multi-plane and multi-site deformity of the lower extremity]. PMID- 1017329 TI - [Treatment of delayed union and non-union of the long bones and pseudarthroses by means of Paltrinieri's method]. PMID- 1017330 TI - [Treatment of infected pseudarthroses of the tibia]. PMID- 1017331 TI - [Deformations occurring in an anatomical specimen of the spine at the L4-S1 level under the influence of a single and of repeated compression]. PMID- 1017332 TI - [Heredity as an etiological factor of congenital hip dislocation]. PMID- 1017333 TI - [Effect of B-12 vitamin on glycogen content in skeletal muscles and liver of rats intoxicated with carbon tetrachloride]. PMID- 1017334 TI - [Spa rehabilitation of patients with spastic paresis]. PMID- 1017335 TI - [Total stiff hip replacement]. PMID- 1017336 TI - [Treatment of tetraplegia and paraplegia stemming from old spinal cord lesions]. PMID- 1017337 TI - [Radioisotopes in the diagnosis and treatment of osteomyelitis]. PMID- 1017338 TI - [Changes in cat dorsal muscles following spinal deformity caused by rhizotomy]. PMID- 1017339 TI - [Treatment of scoliosis with metal distractors]. PMID- 1017340 TI - [Treatment of 2-level fractures of the lower extremitities]. PMID- 1017341 TI - [Hyperplastic callus in osteogenesis imperfecta]. PMID- 1017342 TI - [Sanguinary treatment of diaphyseal fractures of the humerus]. PMID- 1017343 TI - [Our experience with fractures of the humeral diaphysis treated using Rush's "closed" dynamic osteosynthesis]. PMID- 1017344 TI - [Prosthetic replacement in joint tumors]. PMID- 1017345 TI - [Surgical correction of pronatory and supinatory syndromes of the forearm as sequelae of obstetrical paralysis]. PMID- 1017346 TI - [Partial dissociated paralysis of the radial nerve due to a ganglion of the elbow joint]. PMID- 1017347 TI - [Esthetic and functional prosthesis of the hand]. PMID- 1017348 TI - [Painful total hip prosthesis examined using radioisotopes (preliminary note)]. PMID- 1017349 TI - [Focal intervention in Pott's disease : current anesthesiological trends]. PMID- 1017350 TI - [Osteosynthesis using the Rush nail in fractures of the peroneal malleolus]. PMID- 1017351 TI - [Jejunum-ileal bypass in the treatment of experimental obesity in the rat. I. Surgical technics]. PMID- 1017352 TI - [Jejunum-ileal bypass in the treatment of experimental obesity in the rat. (II. Long-term behavior of some biohumoral parameters)]. PMID- 1017353 TI - [Morphological and ultrastructural aspects of intestinal mucosa after transileal uretero-cutaneostomy (findings 5 years after surgical intervention)]. PMID- 1017354 TI - [Reduction of lumbosacral spondylolisthesis with major displacement in children, using Harrington's instruments followed by intersomatic L5-S1 arthrodesis. Apropos of 6 cases]. PMID- 1017355 TI - [Treatment of gastroesophageal reflux in children]. PMID- 1017356 TI - [Incontinence after treatment of anorectal inperforations]. PMID- 1017357 TI - [Colonic esophagoplasty in children. Apropos of 15 cases]. PMID- 1017358 TI - [Knife wounds of the carotid arteries in their cervical segment. Apropos of 3 cases]. PMID- 1017359 TI - Chronobiology in the diagnosis and treatment of mesor-hypertension. AB - An elevation of systolic and diastolic bloodpressure to values regarded as abnormal ones on the basis of conventional criteria was recognized by self measurement. For both systolic and diastolic blood pressure, the overall means adjusted for rhythms, the so-called mesors, also were elevated in the light of their response to treatment: these mesors were found to be lowered with statistical significance when values during treatment were compared by an objective test with values measured before treatment. Individualized rhythmometry quantitatively characterizes a predictalbe portion of the variability in human blood pressure and tests for the statistical significance of changes in blood pressure as a function of the treatment and also as a function of the circadian timing of such treatment. The case report thus illustrates an individualized chronotherapy of systolic and diastolic mesor-hypertension, diagnosed retrospectively from the tested effect of hydrochlorothiazide. In the case reported, and perhaps routinely, computer-analyzed self-measurements can serve 1) to prescribe the right kind and amount with the right timing, for a given therapy, and 2) for diagnosis and prevention as well (Meyer et al.; Halberg et al.). PMID- 1017360 TI - Evidence for a circadian oscillation in the gonadal response of the tropical weaver bird (Ploceus philippinus) to programmed photoperiod. AB - The effect of an asymmetrical skeleton photoperiod scheduleee was studied on the gonadal development in a tropical finch, the weaver bird (Ploceus philippinus). The schedul comprised a short nonstimulatory primary photoperiod of 6 hrs and a secondary much shorter lightperiod given as a 15-min light pulse at different times in the dark period. The light pulse 11 hrs after the basic period resulted in gonadal stimulation, while light pulse in contimuation with the basic period or 8, 14 or 21 hrs after the basicperiod was not stimulatory. The "photoinducible phase" was much more precisely outlined by shifting the birds from an 8-h to a 10 h pulse, and from an 11-h to 12-h pulse and was found to be very short, lasting about an hour falling between 11 and 12 hrs after the primary light period. The short photoinducible phase may be of an adaptive value since in the tropics the difference between the shortest and the longest daylength is also rather small (3 hrs and 15 min at Varanasi, 25degrees N). Clearly the weaver bird possesses a fine time-measuring device involving an endogenous circadian rhythm in photosensitivity. In nature, spermatogenesis in this bird also begins in March when the daylength exceeds 11 hrs (thus perhaps coinciding with the photoinducible phase). In rather small, photoperiod may not serve as a cue to trigger seasonal reproductive periodicity, it seems that photoperiod can act as a Zeitgeber for the initiation of spermatogenesis in the weaver bird at least. PMID- 1017361 TI - The role of pineal and eyes in the photoperiodic effect on the gonad of the medaka, Oryzias latipes. AB - Studies on gonadal development in the female medaka, Oryzias latipes, intact, blinded or blinded-pinealectomized, maintained on different lighting schedules, i.e. LD14:10 and LD 10:14 and under natural daylight conditions, revealed that: 1)blinded fish were capable of responding to annual photoperiodic shifts with alterations of gonadal development, if the pineal was left intact; 2)the mean gonosomatic index(GSI) was higher in blinded fish than in intact fish, during a period from October through April, under LD 14:10, LD 10:14 and the natural daylight conditions; 3)when reared under the natural daylight conditions, the mean GSI in blinded fish was approximately half of that in intact ones in May and June, although the values were significantly larger than those in fish examined during all the other seasons; and 4)in December, the mean GSI was larger in blinded-pinealectomized fish than in intact and blinded ones. These findings seem to indicate that, during the breeding season, the gonadal growth in the medaka is stimulated by the pineal blocking the inhibitory mechanism against the hypothalamo-hypophyseal gonadotropic system, whereas during non-breeding seasons, the gonadal involution is induced by an anti-gonadal factor released by the pineal. It is likely that the effects of photoperiods are exerted on the pineal through the eyes. PMID- 1017362 TI - Sequence determination of proteins with 2-p-isothiocyanophenyl-3-phenylindenone. PMID- 1017363 TI - Thiolation of melittin with n-acetylhomocysteine thiolactone and study of the structure of oxidated thiolated products. PMID- 1017364 TI - Synthesis and physiological activity of certain chloralphenylbiguanides. PMID- 1017365 TI - Unified rhythm of the slow wave of the small and large intestines in the ileocecal region. PMID- 1017366 TI - Desmosome-like structures of the peripheral nerve fibres. PMID- 1017367 TI - Renin activity in the prehypertensive and early hypertensive stage of spontaneously hypertensive rats. PMID- 1017368 TI - Outcome of the California Civil Addict commitments:1961-1972. PMID- 1017369 TI - Antecedents of narcotic use and addiction. A study of 898 Vietnam veterans. AB - Previous studies of predictors of narcotic abuse have been retrospective and based on samples of long-term addicts obtained from legal or medical channels. There are several methodological problems in this approach. The present study is an attempt to test certain alleged predictors of narcotic use in a cohort of 898 Vietnam veterans. The design overcomes several of the methodological weaknesses of previous studies. Eight variables which have been reported as predictors of drug use or addiction in the drug literature were inquired about during a personal interview which included the premilitary life of each subject. The antecedent variables were socioeconomic background, inner city residence, psychiatric illness, broken home, race, employment history, education and antisocial history. Using information obtained from interviews and military records, we then tested the predictive value of each of these antecedents by comparing narcotic used and addiction in Vietman and use after Vietnam in men differing with respect to each antecedent. Results indicate that some of the variables were very poor, and others very good predictors of the various levels of narcotic involvement. The predictive value and overall importance of each of the variables we tested are discussed. PMID- 1017370 TI - The future of federal drug abuse research. How can we best maximize scarce resources? PMID- 1017371 TI - Treatment effectiveness as judged by successfully and unsuccessfully treated alcoholics. AB - Thirty-seven successfully and 46 unsuccessfully treated male alcoholics were asked to judge the effectiveness or ineffectiveness of six treatment methods routinely offered by a state hospital. For each treatment method, the total frequencies of judgments of most and least helpful, respectively, were as follows: detoxification (16%, 14%), lectures (16%, 20%), group therapy (54%, 7%), individual counseling (26%, 6%), work therapy (17%, 22%) and family therapy (13%, 14%). The two groups of subjects differed significantly in the frequencies of treatment methods judged to be "least helpful", but not in the frequencies of "most helpful" treatment. The similarity between the judgments of successfully and unsuccessfully treated alcoholics might reflect the positive effects of previous treatment in the unsuccessful group. PMID- 1017372 TI - Addicts' attitudes toward drugs: a semantic-differential study. AB - The Drug Rating Scale, an adaptation of the Osgood semantic-differential technique, was devised to measure the connotative aspects of attitudes toward drugs. Sixty-two heroin-addict clients and fourteen staff members of the Haight Ashbury Free Medical Clinic completed the Scale. The Addict group tended to regard heroin in a negative light, possibly consistent with their own lack of self-esteem. Amphetamines and LSD had the greatest distance from heroin in the addicts' "semantic space"; this was consistent with addicts' relative preference for alternative drugs to heroin. The evaluative and activity dimensions provided a plausible assignment of the eight drugs inquired about into four quadrants. PMID- 1017373 TI - Reassessing the goal of drug education: diversity of preference among teachers and students. AB - Most of the proponents of drug education assume that the primary objective of such programs is to deter student drug use. To test this assumption, administrators, students and teachers from six public school districts were surveyed about what they thought the primary role of the school should be. While most administrators and teachers thought that the school's role should be limited to developing responsible attitudes or providing drug information, students selected a more diverse set of objectives for the schools. The policy implications of these findings are discussed. PMID- 1017374 TI - Metabolic disposition of 2-phenylethylamine and the role of depression in methadone-dependent and detoxified patients. AB - We have now postulated that differences in the innate capacity of individuals to synthesize, store and utilize biogenic amines may provide the biological basis for human abuse of narcotic and other drugs, and that these drugs are used in an apparent unconscious effort to self-medicate against an inherent affective disorder. In this communication, we attempted a preliminary characterization of the narcotics withdrawal syndrome on biochemical and clinical parameters. Abstinence was found to be characterized by low urinary excretion of 2 phenylethylamine and depression. An indication for use of tricyclic drugs has been discussed. PMID- 1017375 TI - Neurological assessment of patients on prolonged methadone maintenance. AB - Medical histories, neurological examinations and electroencephalograms of 25 methadone-maintained subjects were compared with those of 25 abstinent controls. Comparisons on all measures failed to show significant differences between groups. The incidence of abnormalities was low for all subjects. None of the observed conditions appeared to involve methadone in their etiology. PMID- 1017376 TI - Effects of methadone on alcohol consumption and growth in mice. PMID- 1017377 TI - Clinical pharmacological studies with 6-azidomorphine. AB - The intravenous (i.v.) administration of 4 mug/kg 6-deoxy-6-dihydroazido isomorphine (6-AM) base to healthy, young adult male volunteers caused no circulatory and relatively little, short-lasting respiratory depression. Of the ten volunteers all felt lightheaded, two became euphoric and when they became ambulatory at the end of the experiment, three vomited and two other became nauseated. The intramuscular (i.m.) administration of the same dose of 6-AM had considerable analgesic effect against various types of experimental pain. It was more effective against ischemic pain, than against pain induced by electrical stimulation of the earlobe or the tooth pulp and it effected severe pain more than mild or moderate pain. In the six subjects investigated, 6-AM produced significant myosis. Of the 16 subjects who received 4 mug/kg 6-AM i.m. five experienced mild euphoria, two felt lightheaded, six became pale and sweaty in the course of the experiments carried out in the sitting position. When they becam ambulatory after the completion of the experiments, two subjects vomited and six others became nauseated. The findings of this study indicate that 6-AM causes less circulatory and respiratory depression than is to be expected from equianalgetic doses of morphine. Its other side effects (e.g., nausea, vomiting) are also less frequent and severe than those encountered after the administration of comparable doses of morphine to ambulating volunteers. PMID- 1017378 TI - Seven attitude scales used in assessing cannabis use amongst students. AB - A number of newly constructed attitude measures are described and correlated with two previously established measures, on a sample of 830 university students. Scales were devised to measure political orientation, permissive-restrictiveness, puritan ethic, parental congruence and extra-intra punitiveness. In addition a checklist concerned with degree of social and political activity, a modified (shortened) version of Crumbaugh's Purpose in Life Test, Srole's Test of Anomie (complete), and the shortened form of the E.P.I. were used. Item loadings on the main facotr in each scale and overall correlations between the scales are given. PMID- 1017379 TI - Neuronal depletion in the globus pallidus of heroin addicts. AB - Decreased neuronal population densities are described in the globus pallidus of narcotic addicts. Toxicologic studies indicate mixed addiction to be frequent, but exposure to parenteral heroin is the only common factor. This permanent brain damage seems more likely to be caused by recurrent episodes of hypoxia during severe reactions to narcotics than to be related to direct neurotoxic effects of heroin. The lesion may account for some of the long term changes observed in addicts. PMID- 1017380 TI - Motivation for alcohol in rats: position and bottle preferences do not cause drinking. AB - Position preference, i.e., the tendency to drink from onelocation rather than the other, was found to be relatively unimportant in determining the drinking behavior of rats presented with a choice between water and a 7% (v/v) ethanol solution in typical two-bottle choice situations. It accounted for essentially none of the variance in rats generally drinking more alcohol solution than water after prolonged previous alcohol experience, and in rats consuming very little alcohol; only in rats drinking slightly less alcohol solution than water was it found to have an influence. Similarly, bottle preference, i.e., the tendency to drink from one of the two bottles regardless of its position or contents, andposition preference were found to have almost no effect on heavy-drinking rats even on their first day of exposure and on low-drinking rats after about three days of access to alcohol. PMID- 1017381 TI - The drinking habits of residents of a rehabilitation program with a controlled drinking option: a preliminary report. AB - Residents of an alcoholism rehabilitation program with a controlled drinking option were asked to give daily reports on their drinking. Program staff were also asked to report evide-ce of resident drinking. A comparison of information from these two sources showed, among other things, that residents were generally reluctant to report drinking which was proscribed the the program. Such drinking as was reported varied from isolated, non-problematic, small quantity drinking, to heavy, regular and problem-producing drinking. In general, residents' drinking did not prevent them from work while in residence. The men's reluctance to report proscribed drinking is seen as largely accounted for by the system of fines for intoxication and drinking without rights. It is concluded that it would be premature to recommend the program's drinking policies to other residential programs, but future experimentation is indicated.t is concluded that it would be premature to recommend the program's drinking policies to other residential programs, but future experimentation is indicated. PMID- 1017382 TI - Radioimmunoassay of amphetamines in rat parotid saliva. AB - Amphetamines, a commonly abused class of drugs, have been detected in various biological specimens, in particular, urine and blood. However, little information is available concerning the detection of these drugs in saliva. This investigation, utilizing the rat salivary secretions, has been attempted to establish the ability of amphetamines to be secreted in saliva and to determine the feasibility of using radioimmunoassay (RIA) for drug detection in saliva. The results of this investigation showed that (1) d-amphetamine and methamphetamine decreased salivary flow, (2) after d-amphetamine RIA tests were demonstrated in both saliva and plasma for a period of fifty minutes, and (3) positive RIA reactions were obtained by the following metamphetamine metabolites: amphetamine, 4-hydroxynorephedrine and 4-hydroxyamphetamine. Methamphetamine and 4-hydroxy-N methylamphetamine were found to be non-reactive in the radioimmunoassay procedure. The results indicate that saliva could be radioimmunoassayed for the detection of amphetamine or amphetamine derivatives after the administration of either d-amphetamine and methamphetamine. PMID- 1017383 TI - A sociological theory of the diffusion and social setting of opiate addiction. AB - The theory presented here is intended to apply to socially deprived areas where heroin addiction is endemic, narcotics are available, and adolescents are not naive about the consequences of heroin use. In such settings rapid epidemic changes occur in which within a short period of time large numbers are involved. The transition of heroin use is a conversion-type phemonenon which is facilitated by the basic belief system, the network of social circles and the social and psychological inducements for compliance. PMID- 1017384 TI - Experiences of a methadone detoxification programme for opium addicts. AB - The conduction of a new programme of methadone detoxification of opium addicts in a general hospital setting is described. A blind technique of dispensing methadone in a powdered form mixed with powdered aspirin to two groups of opium addicts was used: Group A were given a gradual reduction of the methadone over a period of ten days, while group B were maintained on the initial stabilising dose for the ten days and then abruptly withdrawn from methadone on the eleventh day. It was observed that the number of complaints and abstinence symptoms was markedly reduced in Group B. It is suggested that this technique is a major improvement over the standard progressive reduction method of methadone detoxification. A follow-up of these patients over a period of 1 1/2 years is reported. PMID- 1017385 TI - The impact of methadone and drug-free treatment on criminal behavior. AB - The present study was initiated to evaluate the effect of methadone versus drug free treatment on a series of criminal involvement measures. A 50% random sample of the 776 clients who had registered with the Central Intake Unit over a one year period was selected for intensive study. Data were collected through examination of intake and treatment files for pre- and post-admission time periods. Arrest, conviction and incarceration rates as well as correctional status were measured and compared across pre-treatment, intake and three month post-intake periods. The arrest rate for the total sample decreased radically from 92.8% upon entering treatment to 8% after three months in treatment. The subsequent rates at 6, 9 and 12 months decreased in a fairly consistent manner. This trend was similar in the methadone, drug-free, and methadone/drug-free groups for either arrests, convictions or incarceration rates with time in treatment. The relationship between arrests and employment and drug use was also examined. No association was found between use of opiates as measured by urinalysis results and frequency of arrest. Similarly, arrest rates showed no significant association with employment rates during the first nine months of treatment, although the comparison at twelve months was significant with only 16.7% of those employed clients being arrested. PMID- 1017386 TI - Drug abuse: a manifestation of the cyclic nature of human behavior. AB - The authors conclude that a cyclic pattern of drug use behavior can be documented in a given population. While such a study provides a microcosmic view of such behavior, it is postulated that this same cyclic pattern was experienced in the macrocosm of society at large by drug-abusing populations over centuries past. PMID- 1017387 TI - A study on the personality characteristics of Iranian addicts. AB - The present study was undertaken to investigate the personality characteristics of addicts in Iran and to investigate the applicability of the Persian version of the Manson Evaluation Scale in a sample of 107 hospitalized male addicts as compared with a group of 90 non-addicts. All MES values attained statistically significant t-value at or better than 0.01 level of confidence between the two groups. The study supports findings in Western socities except that our sample exhibits psychoneurotic traits more than psychopathic trends. PMID- 1017388 TI - Chronic polyarthritis at the Kenyatta National Hospital. PMID- 1017389 TI - The misdiagnosis of chronic constrictive pericarditis. PMID- 1017390 TI - Multiple myelomatosis in Ibadan: a comparative study. PMID- 1017391 TI - Tabes dorsalis: two case reports. PMID- 1017392 TI - Some aspects of public health and medical care in China (Challenges to developing countries). PMID- 1017393 TI - Teaching hospitals and their administration in developing countries: suggestions for future improvement. PMID- 1017394 TI - Actions of morphine and sympathomimetic amines on isolated chick oesophagus. PMID- 1017395 TI - Pericardial effusion in childhood endomyocardial fibrosis. PMID- 1017396 TI - The pattern of adult medical admissions in Addis Ababa, Ethiopia. PMID- 1017397 TI - Pain relief in labour using methoxyflurane. PMID- 1017398 TI - Blood glucose values in healthy full-term African newborn infants during the first 28 days of life. PMID- 1017399 TI - Bleeding disorder in three male siblings. PMID- 1017400 TI - Acute leukaemia in pregnancy. A case report from the Kenyatta National Hospital. PMID- 1017401 TI - Poisonous snake bite--a reappraisal. PMID- 1017402 TI - Notes on antibiotic usage in the Netherlands. PMID- 1017403 TI - [Influence of poisoning on the liver and intestines]. PMID- 1017404 TI - [Primary malabsorption syndrome in the adult]. PMID- 1017405 TI - [Calciphylactic pancreatitis and immunology]. PMID- 1017406 TI - [Influence of therapy on glucose and lipid metabolism as well as insulin secretion in diabetes mellitus]. PMID- 1017407 TI - [Possibilities for information processing and operations simplification in multidimensional tasks of morphokinetic synthesis]. AB - The authors propose an iterative method for separating classes of objects by reduction of multidimentional space of sings, which describe objects by twodimentional space of two integral processings of the differences between sings. For this purpose the differences are evaluated by three steps rating: positive difference, negative difference and no difference. The proposed iterative algorhythm allows by finite and a small number of procedures to remove indeterminace which in the general case is contained in the so defined on the work integral processings. The application of the algorhythm does not require a special mathematical training. Represantation of the objects by integral characteristics is made in twodimentional space. In the paper the report the authors give a generalization for the case of M-steps rating for evaluation of the differences between the signs of the objects. PMID- 1017408 TI - [Morphologic characteristics of carbon tetrachloride poisoned liver in the presence of iron loading]. AB - The author examined the influence of abnormal amounts of iron on the development of early fibrosis (14th day), early and advanced cirrhosis (45th and 90th day) in liver esperimentaly damaged by carbon tetrachloride by means of morphological and histochemical methods. On the basis of the obtained data she could suggest that while at early stages iron did not have significant influence on the rate of development and gravity of the pathologic process, later (advanced cirrhosis) the changes were less manifested. She asumed that three valence iron, administered in the organism of the animals intoxicated by carbon tetrachloride, improved the course of the metabolic processes in the damaged liver cells, a manifestation of which was later and weaker development of the cirrhotic process. PMID- 1017409 TI - [Structuro-functional parallels in several liver lesions in rats resulting from dietary protein deficiency]. AB - The authors examined 60 white rats of the Wistar strain with initial age of four monts and weight of 200 -- 15 gm, subjected to deficient food regime with varous protein content (5.74%, 11.48%, but the control was 17.50% of protein) for a period of 16 weeks. After this period half of the animals were stimulated by an antigen -- 10% of human gamma globulin. They determined total protein and protein fractions in serum, histological changes in liver and some morphometric indices. It was established that there was a correlation between the level of serum proteins and the observed changes in liver parenchyma and mesenchyma, in which the factor "protein deficit" had significantly greater effect than the factor "heterologous serum protein" as an antigenic stimulus. PMID- 1017410 TI - [Changes in myocardial activity of several enzymes of glycolysis, the tricarboxylic acid cycle and pentosephosphate shunt in rats with experimental hypertension]. AB - The authors examined dynamicaly from the third day to the third month the activity of enzymes, participating in glycolysis (ALD, PK, LDH), pentosemonophosphate shunt (G6P-DH), citric cycle (MDH, INDH) in the myocardium of rats with hypertension, induced by the method of Selye, modified by Kolarova. There were phase changes in enzymatic activity in the myocardium, manifested at the first stages by lowering (LDH, ALD, INDH) or elevation (MDH, PK, G6-DH). The activity of all examined enzymes was over that of the control group on the thirteenth day, while there were also oscillations on the nineteenth day. Only the actimity of G6-DH revealed a progressive elevation during the whole experimental period. The changes in the enzymic activity of the myocardium at the first stages were interpreted as a sign of nonspecific adaptation to the changed conditions of heart activity. The later changes were manifestations of the disturbances at various metabolic links, which were unevenly involved in the processes of myocardial hypertrophy. PMID- 1017411 TI - [Effect of preparation TB-68 on spermatopoiesis in rats (autoradiographic study)]. AB - Male mature rats were treated per of with TB-68 and intraperitonealy with 3H thymidine during 7 and 12 days. By means of statistical count of labelled cells in semi niferous tubules a considerable increase of DNA replicating cells in experimental animals was established. The higher percentage of labelled calls reveales an stimulating effect of TB-68 concerning the spermatogonial proliferation, some acceleration of the meiosis and positive influence of the spermatopoiesis as a whole. PMID- 1017412 TI - [Effect of arpenal on the EMG-potentials of the anterior tibial muscle in cats during acute phosdrine poisoning]. AB - The authors examined the changes in the nerve-muscular conductivit occuring after acute poisoning with phosdrine and treatment with arpenal and oximic reacytivators of HE-toxogonine and TMB-4 on 20 cats, anesthethised with urethane and atropine protection under the conditions of artificinal respiration. They found that there was a total nerve-muscular block cessation of the mediation in the myoneural synaptic zones, characterized by complete cessation also of the induced electrical responses after single and serial stimuli, during acute intoxications with phosdrine, used in lethal doses of 300 mg/kg intramuscularly. After treatment with H-cholinolitics (arpenal) there was a quick recovery of the muscle contractions as well as of the evoked myopotentials after stimulation with single electric stimuli. In contrast to the oximnic reactivators of He (toxogonine, TMB-4) during serial electric stimuli (10,20 and 30 per second after treatment with arpenal there was a quick contraction only after the first stimulus, after which a progresive weakening of the induced electric myopotentials followed till the appearence of a total nerve-muscular block. This phenomenon was explained by the lack of reactivating properties of H cholinolitics to HE, inhibited by FOV. PMID- 1017413 TI - [Rheographic method of determining cardiac strok volume in an acute experiment]. PMID- 1017414 TI - Target organ toxicity: lung introduction. PMID- 1017415 TI - Physiologic basis and interpretation of common indices of respiratory mechanical function. AB - Tests of pulmonary mechanical function may be used in determining the prominent site of pulmonary reaction to intervention. Responses may be localized from a knowledge of changes in lung resistance and compliance. A peripheral airway or parenchymal response is characterized by a decrease in lung compliance. A central airway reaction is characterized by an increase in pulmonary resistance. In mixed reactions both parameters may change. In this communication some of the physiologic determinants of pulmonary resistance and compliance are discussed and examples of localized responses given. PMID- 1017416 TI - Role of metabolic activation in the pathogenesis of chemically induced pulmonary disease: mechanism of action of the lung-toxic furan, 4-ipomeanol. AB - Many xenobiotics produce hepatic injury due to their metabolism in the liver to highly reactive electrophile intermediates which form covalent conjugates with nucleophilic cellular constituents. This presentation describes studies indicating that the production of chemically reactive metabolites by pulmonary metabolism of xenobiotics can also play a fundamental role in the pathogenesis of chemically induced lung disease. PMID- 1017417 TI - Paraquat toxicity: proposed mechanism of action involving lipid peroxidation. AB - The purpose of this study was to investigate the hypothesis that paraquat pulmonary toxicity results from cyclic reduction-oxidation of paraquat with sequential generation of superoxide radicals and singlet oxygen and initiation of lipid peroxidation. In vitro mouse lung microsomes catalyzed an NADPH-dependent, single-electron reduction of paraquat. Incubation of paraquat with NADPH, NADPH cytochrome c reductase, and purified microsomal lipid increased malondialdehyde production is a concentration dependent manner. Addition of either superoxide dismutase or a single oxygen trapping agent 1,3-dipheylisobenzo furan inhibited paraquat stimulated lipid peroxidation. In vivo, pretreatment of mice with phenobarbital decreased paraquat toxicity, possibly by competing for electrons which might otherwise reduce paraquat. In contrast, paraquat toxicity in mice was increased by exposure to 100% oxygen and by deficiencies of the antioxidants selenium, vitamin E, or reduced glutahione (GSH). Paraquat, given IP to mice, at 30 mg/kg, decreased concentrations of the water-soluble antioxidant GSH in liver and lipid soluble antioxidants in lung. Oxygen-tolerant rats, which hae increased activities of pulmonary enzymes which combat lipid peroxidation, were also tolerant to lethal doses of paraquat as indicated by an increased paraquat LT50. Furthermore, rats chronically exposed to 100 ppm paraquat in the water had elevated pulmonary activities of glucose-6-phosphate dehydrogenase and GSH reductase. These results were consistent with the hypothesis that lipid peroxidation is involved in the toxicity of paraquat. PMID- 1017418 TI - Secretory cells of the peripheral pulmonary epithelium as targets for toxic agents. AB - The extracellular lining of the pulmonary peripheral airways is of vital importance to the lung. In this report, some aspects of the pulmonary extracellular lining and the epithelial cells believed to be responsible for its formation and secretion have been briefly reviewed. The influence of a number of toxic agents on the extracellular lining either directly or via those cells involved in its formation indicates that the extracellular lining may be important in understanding numerous toxic agent interactions with the lung. PMID- 1017419 TI - Overview: recent developments in the toxicity of environmental oxidants. PMID- 1017420 TI - Inhalation exposure of animals. AB - Relative advantages and disadvantages and important design criteria for various exposure methods are presented. Five types of exposures are discussed: whole-body chambers, head-only exposures, nose or mouth-only methods, lung-only exposures, and partial-lung exposures. Design considerations covered include: air cleaning and conditioning; construction materials; losses of exposure materials; evenness of exposure; sampling biases; animal observation and care; noise and vibration control, safe exhausts, chamber loading, reliability, pressure fluctuations; neck seals, masks, animal restraint methods; and animal comfort. Ethical considerations in use of animals in inhalation experiments are also discussed. PMID- 1017421 TI - An isolated perfused rat lung preparation. AB - An isolated perfused rat lung preparation (IPL) is described and its physiologic status is evaluated. The evaluation includes light and electron microscopy after perfusion and estimations of substrate utilization. ATP content, lactate production, and incorporation of glucose carbons into lipids and CO2. It is concluded that the IPL is useful for short-term metabolic and physiologic experiments and offers some unique advantages in evaluating effects of reactive gases upon lung function. PMID- 1017422 TI - Studies on the uptake, metabolism, and release of endogenous and exogenous chemicals by use of the isolated perfused lung. AB - The isolated perfused lung is a valuable tool for studying many lung functions. The kinds of information one can obtain from the isolated perfused lung are illustrated by examples from our studies on the uptake, accumulation, and metabolism of endogenous and exogenous chemicals. PMID- 1017423 TI - Use of tracheal organ cultures in toxicity testing. AB - Fragments of tracheal epithelium alone or in continuity with connective tissues, can be maintained in culture medium and used for short term or long term studies of toxicity of a variety of chemicals. Large numbers of uniform cultures are prepared with the aid of a slicing device or by application of simple method for dissecting sheets of epithelium free from underlying cartilage. The cultures may be placed in an exposure chamber-incubator mounted on a microscope stage and monitored continually for ciliostasis and exfoliation of cells. Morphology is further studied by fixation of selected specimens and preparation for light microscopy and electron microscopy. Synthetic functions are evaluated by autoradiographic measurement of incorporation of radioactive precursors into macromolecules and other dynamic features are indirectly assessed by histochemical and histoenzymatic methods. Short-term studies using these several techniques have shown that ciliostasis does not correlate with cell injury in all instances, and a long-term study has demonstrated dose dependence of a cytotoxic agent when duration of culture viability is measured. The method lends itself to a broad range of investigations in which dose, period of exposure, and role of cofactors must be independently and quantitatively assessed. PMID- 1017424 TI - Biochemical studies of isolated hamster tracheal epithelium. AB - The epithelial lining of respiratory air passageways is a primary target tissue for toxicity and carcinogenesis in man and in animal models of human disease. The importance of this target tissue was the basis for development of methods to study its biochemistry, and with this information to distinguish the unique properties of this tissue from properties common to all cell types. Biochemical methods employed labeling of macromolecules in isolated hamster treacheas during brief (less than 4 hr) incubation in vitro. Studies of RNA metabolism in isolated tracheas demonstrated a pattern of maturation of ribosomal RNA like that shown for other cell types. Alterations in RNA metabolism were observed in isolated tracheas obtained from vitamin A-deficient hamsters and hamsters previously treated by intratracheal administration of benzo[a]pyrene (BP) plus ferric oxide (Fe2O3) in vivo. Studies with toyocamycin, actinomycin D, and alpha-amanitin, all inhibitors of RNA metabolism, were performed to characterize the class of RNA molecules with a decreased proportion of labeling in tracheas from vitamin A deficient hamsters. In another series of experiments, BP was shown to bind to DNA in epithelial cells of isolated tracheas. The quantity of BP binding was increased by prior intratracheal treatment of hamsters with BP plus Fe2O3 in vivo, this induced binding was inhibited by addition of 7,8-benzoflavone to the incubation medium. Increased BP binding was also observed in isolated tracheas from hamsters believed to be in states of increased susceptibility to respiratory carcinogenesis in vivo. The results show that biochemical studies are feasible with this tissue. Furthermore, a number of questions of importance with regard to this target epithelium are best studied directly in its constituent cells. PMID- 1017425 TI - Labelling and metabolism of methionine-methyl-11 C. AB - Carbon 11 which is a 20.4 minutes half life isotope emitting positrons was used for methionine labelling on the methyl group by action of 11C-methyl-iodide on DL or L homocysteine. With the method described, 20 to 30 mCi of 11C-methyl methionine (Specific activity 50 mCi/muM) may be obtained within 25 minutes. The 20 Mev proton beam used for 11C production was 10 muA. The metabolism of 11C methionine studied on mice shows a high uptake in pancreas and to a smaller extent in brain. On humans sequential images were obtained at the head level which allowed measurement of the uptake of the radio-labelled compound in the brain so as to study the radioactivity curve in different parts of the organ. PMID- 1017426 TI - Experience with 201 thallium in detection of myocardial infarction. AB - Our preliminary experimental and clinical results with 201Tl myocardial scanning are presented. 48 patients with normal coronary vessels, acute trasmural myocardial infarction, localized and diffuse coronary heart diseases and congestive myocardiopathy were investigated. Results of scans and the usual cardiological investigations were in good agreement thus justifying further use of 201Tl myocardial scintigraphy as an adjunctive method in cardiology. PMID- 1017427 TI - The uptake of gallium 67 in colonic macrophages. AB - A case is presented in which a patient with a well-differentiated adenocarcinoma showed high gallium concentration in the segment with melanosis coli proximal to the obstruction. Although in this case the Gallium was associated with an increased number of faecal pigment containing macrophages it is unlikely that macrophages are the main factor in tumour uptake of Gallium compounds. PMID- 1017428 TI - Technetium-99m-sulfur colloid. In vitro studies of various commercial kits. AB - The quality of five commercial 99mTc-sulfur colloid kits was compared. A number of chemical parameters, which characterize the colloids, was used in order to study the influence of variations in the preparation procedures and storage of the final products. The differences between the kits could mainly be referred to the order of addition of the reagents. The quality was generally unaffected by variations in time-intervals during preparation. However, a certain heating time was necessary for optimal labeling. Variations in quantities of acid and buffer were found to influence the particle size as well as the content of unreacted pertechnetate. No deterioration in quality by storage was observed; on the contrary in some cases the content of free activity decreased. PMID- 1017429 TI - Specificity of immunoassays. I. Effect of plasma proteins on the specificity of steroid immunoassay. AB - The theory of the measurement of the specificity of antigen binding by antibodies is reviewed. The specificity of steroid immunoassay has been investigated using a new solid phase radioimmunoassay system. The effects of plasma proteins on the specificity of the immunoassays have been tested. The methods used and the conclusions reached have been tested with homogeneous antibodies in order to simplify the interpretation of the results obtained. A new criterium of antibody homogeneity is proposed. The importance of correcting all results accurately for "non-specific binding" is emphasised. A new method for plotting radioimmunoassay standard curves is presented. PMID- 1017430 TI - Trace elements analysis in biological samples by radioisotopic x-ray fluorescence. AB - The X-ray fluorescence technique, induced by radioisotopic sources, provides a very simple method for the simultaneous analysis of trace elements in biological samples. For blood, serum, platelets, etc., samples of about 0.1 ml were deposited on filter paper disks, dried, and analyzed. In such a way the "thin specimen" approximation is realized, resulting in the following advantages: The X ray intensity of a given element is a liner function of mass per unit area over several orders of magnitude. Interelement effects became negligible. The ratio of fluorescent X-rays to scattered radiation is increased. The sensitivity of the technique for elements with atomic number ranging from about 20-92 varies from some units to some tens of parts per million by weight in 100 s measuring time, by using a gas proportional counter, and from about some tenths to some parts per million by using an X-ray semiconductor detector, in a measuring time of 10(3) 10(4)s. In such a way and with the described features, the Cl, K, Ca, Fe, Cu, Zn, Br content of several speciments of blood and serum was determined. Measurements were further carried out in order to labelling blood components with stable tracers and to detect their concentration by means of the X-ray fluorescence technique. The life span of platelets was, for example, measured after labelling platelets with stable Selenocystine. The sensitivity of the XRF technique can further be enhanced by about three orders of magnitude by using a pre-enrichment step with ion-exchange resins and liquid volumes not lower than 500 ml. Urine analyses have been carried in such a way, and copper in about 20 ml serum after selective extraction. PMID- 1017431 TI - Radioisotope X-ray fluorescence technique in the dynamic study of thyroid behaviour under iodine load. PMID- 1017432 TI - A rational approach toward determining the candidacy of the prostatic cancer patient for cryoimmunotherapy: an interim report. AB - While receiving only cursory attention compared to that of other malignant neoplasms, studies of patients with prostatic cancer have suggested that host responses, mediated in part by immunobiologic factors, may play a significant role in the pathogenesis and thus, the therapeutic management of this disease. For nearly a decade cryosurgery has gradually attained some degree of acceptance as one of the efficacious treatment modalities available in the therapeutic armamentarium for prostatic cancer. In addition to the localized destruction of the primary tumour, reports of secondary tumour cell destruction, i.e. of distant metastases, have supported the suggestion that cryosurgery, as documented in various animal species, may also be immunopotentiating in man. Although our understanding of immunopotentiation of the host's response to tumour via cryosurgery is far from complete, information derived from experimental studies demonstrating that the developement of an immunologic response following cryosurgery of the prostate may be attributed to androgenically and ontogenically dependent autoantigens may have clinical relevance. This together with knowledge that in the therapeutic management of the patient with prostatic cancer we are confronted with the treatment of an individual who, in the majority of cases, possesses waning immunocompetence, emphasizes the potential significance of evaluating what may be referred to as the 'cryosensitivity' of the prospective cryosurgical patient. At present this 'cryosensitivity' may be said to be dependent upon: (1) concentration of prostatic tissue [secretory(tumour?)] specific or tumour-associated auto-(neo?) antigen(s); (2) physiologic state (elaboration of androgen), and (3) immunocompetence. It is hopeful that evaluation of these parameters may provide a rational approach toward determining the acceptability of cryosurgery as the treatment of choice in a given patient. PMID- 1017433 TI - Inactivation of 5-fluorouracil by the liver during continuous regional and systemic infusion in pigs. AB - During continuous systemic or portal infusion of 5-fluorouracil (5-FU) to anaesthetized pigs, the cytostatic activity was reduced in blood traversing the liver. The liver eliminated between 15 and 50% of the amount 5-FU given per time unit. During jugular infusion the concentration of cytostatic compounds in portal blood was equal to or less than in systemic blood. The cytostatic activity was much higher in portal blood and lower in systemic blood during portal infusion. The findings speak in favour of portal infusions of 5-FU to patients with disseminated cancer in the liver. PMID- 1017434 TI - The effects of transections on the basic electrical rhythm in the canine jejunum. AB - The basic electrical rhythm (BER) was studied in situ in the jejunum in 14 anaesthetized mongrel dogs by the mean six monopolar electrodes. The BER frequency was measured in the intact intestine and after proximal and distal transections of the gut 5 cm apart from the electrodes. No significant differences were found between the BER frequencies recorded by each electrode, demonstrating the existence of a frequency plateau which remained after each transection. In the intact intestine the frequency in the plateau was 13.2 +/- 0.3 cpm2. After the proximal transection, this frequency dropped to 12.0 +/- 0.4 cpm (p less than 0.05) and, after the distal transection, it dropped to 10.9 +/- 0.4 cpm (p less than 0.005). This last frequency change shows the influence of the distal intestine on the electrical behaviour of the jejunum. PMID- 1017435 TI - Survival in burned mice after treatment with tryglycylvasopressin. AB - Standardized skin burn injuries were induced in 253 NMRI mice. The burned surface corresponded to 15% of the total surface of a 25-gram mouse. All animals received intraperitoneal injection of an isotonic saline solution in a dose of 20% of body weight/day for 5 days. The material was divided into three groups, i.e. group A (controls) which received no further treatment, groups B and C which, in addition, received triglycylvasopressin (a vasopressin with prolonged effect) 100 and 200 mug/kg body weight, respectively, subcutaneously twice a day. The highest survival rate was registered in group B (61%), while the controls had a survival of 36%. PMID- 1017436 TI - Pancreatic metabolic rate measured in vivo with heat-accumulation technique. AB - This study is the first attempt to apply the heat-accumulation technique for metabolic studies to the pancreas. The initial temperature rise during arterial occlusion was measured with thermocouples sutured into the pancreas of seven anaesthetized pigs. Temperature recording were obtained during alterations of the metabolism induced by infusions of 2,4-dinitrophenol (DNP) and sodium cyanide (NaCN) into the pancreatic head. DNP 2.0 mg/min almost doubled, and NaCN 0.6 mg/min reduced the heat accumulation rate to one half of control. In four pigs the metabolism was estimated by measurements of oxygen consumption in an isolated in situ preparation of the pancreatic head. Median metabolic rate in the unstimulated gland was 0.09 cal/cm3-min. Metabolic rate estimated by heat accumulation technique in a similar situation was 0.11 cal/cm3-min. The method is considered useful for evaluation of relative variations of pancreatic metabolism. PMID- 1017437 TI - Memory and blood pressure in the aged. AB - Memory loss, as measured by the Wechsler Memory scale was examined as a function of diastolic blood pressure during a 6.5-year follow-up period among individuals initially tested in their 60's. On the initial testing, memory was not related to blood pressure. At the end of the follow-up period, the hypertensives showed greater impairment in memory for nonverbal material involving time limits and a psychomotor component than did their age peers with normotensive and borderline elevations of blood pressure. The hypertensives' poor performance, however, was found only on specific sub-task items and appeared not to be influenced by item difficulty alone but rather by other performance factors such as difficulty in deciding what to do, understanding test instructions, or state anxiety associated with the testing situation. Memory for highly meaningful verbal material was not related to blood pressure. PMID- 1017438 TI - Biogenic amines in the Caenorhabditis briggsae. AB - Dopamine, epinephrine, norepinephrine and serotonin were demonstrated from homogenates of Caenrohabditis briggsae by two-dimensional thin layer chromotography and the identification confirmed by gas liquid chromtography. In Vitro studies with 14C precursors of these biogenic amines demonstrate the ability of C. briggsae to synthesize each compound. The results provide required preliminary data for studying the neurophysiology of aging utilizing the nematode as a model. PMID- 1017439 TI - Age differences in learning and memory on a digit-symbol substitution task. AB - Fifteen young (18 to 28 years) and fifteen old (65 to 75 years) persons were given ten 30-second trials on a modified Digit-Symbol task. Both immediate and delayed (24-hour) recall and recognition measures were used to determine how well they remembered the digit-symbol pairs. Both age groups showed similar, significantly improvement over the 10 trials, although the performance level of the young group was higher throughout. The young group showed significantly higher recall and recognition (both immediate and delayed) for the digit-symbol pairs and were more likely to report the use of mnemonic techniques in learning the pairs. PMID- 1017440 TI - Disparate time spans in sequential studies of aging. AB - In several published studies of intelligence and adult age, a sequential design was used in which birth cohort and time of measurement were the independent variables in an ANOVA. The time span of these two variables were quite disparate; the cohort variable covered about 50 years whereas the time-of-measurement variable covered 7 or 14 years. It was demonstrated here that when time spans are disparate, even when all differences are attributable entirely to age changes, the F values typically will be larger for the cohort variable and errors in interpretations became likely. When cohort differences are statistically significant and time-of-measurement differences are not, the conclusion that age differences are "generational" and not due to age changes within individuals may be wrong. PMID- 1017441 TI - Health status as a variable in aging research. AB - Findings from several studies bearing on the association between disease and age associated behavior changes were briefly reviewed in order to stress the need for health assessment in gerontological psychology research. Despite the evidence favoring the need for health assessment such procedures have generally not been undertaken. Implications for experimental aging research were discussed. PMID- 1017442 TI - Partitioning chi-square the analysis of contingency tables with repeated measurements. AB - Categorical variables are commonly used in gerontological research. Although analysis of such variables presents no problem as long as the observations are independent, problems do arise when they are found in a design with repeated measurements. In this paper, two procedures from the statistics literature are combined to provide an analysis for data from a mixture of between and within categorical variables. First, a response pattern is used to form a contingency table with observations which are completely independent. Next, the Pearson chi square statistic from the table is partitioned to provide tests analogous to simple effects in analysis of variance. PMID- 1017443 TI - "Attitudes" toward the elderly: a comparison of measures. AB - College students were presented five questionnaires traditionally used to assess attitudes toward old people. The intercorrelations among the measures were low, accounting for no more than 24% of the variance between any two measures. The results suggest that the measures are not equivalent; it was argued that the practice of utilizing a single instrument to measure attitudes toward the elderly may contribute to inconsistencies reported in the literature. PMID- 1017444 TI - Age differences in cognition in healthy educated men: a factor analysis of experimental measures. AB - Performance measures for a wide variety of cognitive laboratory tasks were factor analyzed, and the factors were identifiable as aspects of cognitive processing. The sample consisted of 96 healthy, educated men whose ages ranged from 20 to 80 yr. The factors were identified as speed of information processing, secondary memory, attention, and primary processing efficiency. Factor scores for each factor were correlated with age; r = -0.35, -0.30, -0.40, and -0.15 respectively, with better performance associated with lower age. The sample was divided into subsamples of 32 young (20-39), 32 middle (40-59), and 32 old (60-80) subjects; and each subsample was factor-analyzed separately to determine whether the factor structure was similar for all age groups. Evidence for factor-structure invariance with adult age was found in that all four factors in the primary analysis were identifiable in each of the age subsamples. The findings are consistent with a model of continual cognitive decline with age in healthy, educated adult males. PMID- 1017445 TI - Age and tachistoscopic perception. AB - A perception experiment involving tachistoscopic exposures of 10 alphabetic characters was conducted in order to answer the following questions. Do young and old adult subjects exhibit performance differences in tachistoscopic perception which involves the earliest stages of information processing; and, if so, what is the nature of these differences? The answer to the first part of the question was a clear and definite yes. Old adult subjects were found to perform at a significantly lower level than younger adult subjects in nearly all measures of perceptual performance. With respect to the second part of the question, both strategy and capacity differences were found to be responsible for the poorer performance of the older subjects. The older subjects used a suboptimal performance strategy more frequently, and were apparently slower at processing visual information than younger subjects. PMID- 1017446 TI - Aging and in vivo norepinephrine-uptake in mammalian brain. AB - In order to examine the cellular effect of aging in the central nervous system, the regional distribution and the dynamic aspects of catecholamine metabolism in the brain were investigated. Results indicated that the endogenous norepinephrine (NE) content is lower in hypothalamus and brain stem of older rats (25 mo. n = 6) than younger rats (12 mo. n = 6). We have also observed in these animals that the age pigments were apparently absent in the brain tissue of young rats but become a very distinct feature for the old rats and that the catecholamine strong vesicles appear to be less dense in the nerve terminals of old as compared with the young ones. 3H-NE was administered intracerebrally to mice of different age groups (4, 8, 12, 21 and 24 months) and the NE-uptake activity was examined by measuring the radioactive NE inside the isolated synaptosomes 5 min after 3H-NE injection. The result indicated that the young group (4 mo) has highest uptake activity. The uptake activity decrease with the older mice and reached the lowest in the age group of 21-24 mo. The decrease in NE-uptake activity may be related to the deterioration of synaptosomal membranes. PMID- 1017447 TI - Growth, development and activity in rat offspring following maternal drug exposure. AB - Seventy-nine Sprague-Dawley derived primimparous rats were injected subcutaneously throughout pregnancy and the nursing period with either (1) 30 mg/kg of pure nicotine, (2) 5.0 mg/kg methamphetamine HCL, (3) saline vehicle, or, (4) non-injected. Vital and developmental measures were taken on the offspring throughout the nursing period and for one additional week. Metamphetamine-injected females had a shorter, and nicotine-injected females a longer gestational period, and both gained less weight over the 21-day period than the control groups. The pups of methamphetamine and nicotine dams were significantly underweight at birth and the 28 day postnatal period and exhibited developmental delay. Male offspring were divided into behavioral, aging, and autopsy on Day 28. Male offspring of methamphetamine-injected dams remained significantly lighter in weight for the first 15 months of life (aging groups). Their counterparts in the behavioral groups and the offspring of non-injected dams exhibited significantly greater activity for eight of the first twelve monthly assessments which began at 90 days of age. Additional vital, performance, and sensory measures will continue throughout the lifespan of the animals. PMID- 1017448 TI - Age, sex and genotype effects on stimulus exploration and locomotor activity in young mice. AB - Age and sex effects on stimulus exploration and locomotor activity were investigated in three genetic stocks of mice. Three measures of exploratory behavior and one measure of locomotor activity were recorded in an arena testing situation. The results showed that measures requiring locomotor activity are more affected by differences in age and sex than measures of stimulus exploration. The results are discussed in terms of the previously established genetic models of stimulus exploration and activity. PMID- 1017449 TI - Matching, the null hypothesis and the aging variable: would the real age effect please stand up. AB - The concepts of hypothesis testing and maching are discussed in terms of their relationship to the findings of no age differences and sample bias, respectively. Suggestions are also offered concerned statistical substitutes for more rigid experimental controls. PMID- 1017450 TI - Age-related increase of cuticle permeability in the nematode Caenorhabditis briggsae. AB - The external cuticular surface of nematodes, which resembles cellular membranes in certain ways, appears to deteriorate with age. For example, when the permeabilities to radioactive water of young and old nematodes were compared, and the data were corrected for the different surface: volume ratios, the older nematodes were significantly more permeable. In both living and dead nematodes, the same rates of water exchange were observed, indicating that the major route of exchange was probably by passive diffusion through the cuticle rather than by active processes such as swallowing or excreting water. PMID- 1017451 TI - The relationship of scoring treatment and age in perceptual-integrative performance. AB - The present study was designed to reexamine the hypothesis that timed perceptual integrative performance tests are negatively biased measures of the abilities of the elderly. Unlike an earlier study by Doppelt and Wallace (1955) which did not support this hypothesis, the current study consisted of a college-age group in addition to the elderly group, and also included an additional scoring treatment. Each subject was tested with the WAIS Block Design and Object Assembly. Tests were scored in three ways: (1) Standard scoring (WAIS Manual); (2) "regular" scoring (timed, omitting bonus points); (3) "Irregular" scoring (untimed, omitting bonus points). For both tests, Age, Scoring, and the Age by Scoring ineraction were significant. Post hoc analyses for significant effects suggest that the elderly are helped most by additional solution time, whereas younger adults derive greater benefits from the bonus points for quick performance. The results also suggest that subjects must be of sufficiently high ability to effectively use increased or unlimited solution time. PMID- 1017452 TI - The effect of age on the speed of sentence formation and incidental learning. AB - To test the hypothesis that older persons tend not to use verbal mediators in paired-associate learning because it takes them too long to form an appropriate mediator, the time needed by young and old subjects to generate sentences incorporating given pairs of nouns was measured. Older subjects formed sentences just as rapidly as did the young. Despite their equivalent speed in creating these verbal associations when tested later for the occurrence of incidental learning of the noun pairs, the older subjects showed much poorer recall than did the younger subjects. This age difference in learning did not appear to be a function of any major dissimilarities in the generated sentences themselves, i.e., in the grammatical constructions used, or in the imageability of the relationships expressed by the sentences. The rated imagery value of the stimulus nouns was found to affect both the speed of sentence formation and the accuracy of incidental learning; in both younger and older subjects, formation time was less, and recall was better for the high imagery noun pairs. PMID- 1017453 TI - Differences in the sequential integration of form as a function of age and interstimulus interval. AB - The sequential integration of visual stimuli was studied in 12 young (18-28 years) and 12 old (51-62 years) men and women. Stimuli were constructed as corresponding word halves and inter-stimulus intervals (ISI's) of varied duration (0-150 msec.) were introduced between the presentation of the two halves. Correct word identification was found to be an inverse function of ISI for both young and old subjects. The number of stimuli correctly identified was significantly lower for the older subjects at all levels of ISI. None of the interactions of age, sex, and ISI was significant. The data appear to question the "stimulus persistence" model as applied to age differences in the temporal organization of form. PMID- 1017454 TI - Speed and age: multiple rates of age decline. AB - There is frequent reference in the literature on aging and performance to the "slowing with age phenomenon". If there truly is one "slowing with age" phenomenon, then all activities requiring speeded performance should decline with age at approximately the same rate. This report compares relative rates of age decline in several speeded physical activities ranging from simple reaction time to long distance running events. The activities differ in the rate of slowing with those requiring a greater muscular involvement or more stamina exhibiting the steepest declines. It is concluded that when one refers to slowing with age it is necessary to be quite specific about the activity to which one is referring because different activities decline at different rates. PMID- 1017455 TI - Attrition in a longitudinal study of an aged population. AB - This report focuses upon attrition in longitudinal studies of older persons using a Florida survey as an illustration. In 1959 interviews were completed with a probability sample (N = 2544) of older noninstutionalized residents (age 65+) of a retirement community. Data were collected on health status, health practices, social factors, and activities. Nine years later a follow-up study of the same sample was undertaken. In this report 1959 data for 2497 of these persons are analyzed by results of the 1968 effort (reinterviewed, lost to follow-up, or deceased). About one third of this highly migratory sample could not be located in 1968; death certificates were located for another one third; and the remaining one third was reinterviewed. Social characteristics, housing arrangements, activities, and chronic conditions of the three subpopulations are compared. Persons reinterviewed were found to differ from dropouts in age, sex, type of dwelling unit, activity patterns, and prevalence of chronic conditions. No significant differences were found in educational level, household composition, usual occupation, and retirement status (when controlled for sex). PMID- 1017456 TI - Thresholds of food odors in the elderly. AB - Thresholds for nine food odors were found for two groups of subjects, young and elderly. Dravniek's dynamic triangle olfactometer, which employs the forced choice, triangle principle and controls for guessing was used. Elderly subjects were found to have a considerably reduced sensitivity to these odors compared with young subjects. PMID- 1017457 TI - Relationship between central and autonomic nervous system activity: correlates of psychomotor performance in elderly men. AB - The relationship between heart rate deceleration (HRD) and the contingent negative variation (CNV) was evaluated in 12 healthy, elderly men during performance of a signaled reaction time task. While amplitude of the CNV and HRD did parallel RT, CNV alone was found to be predictive of individual differences in speed of response indicating that phasic concordance of these physiological responses is probably not an important factor in age changes in RT. The results indicate the probable importance of central physiological indices such as the CNV over peripheral events such as HRD in the evaluation of RT performance in elderly individuals. PMID- 1017458 TI - Ethanol preference in C57BL/6 and BALB/c mice at three ages and eight ethanol concentrations. AB - Eight ethanol concentrations (4%, 6%, 8%, 10%, 12%, 14%, 16%, 18%) were used. A reduction in ethanol preference with increasing age was seen in the C57BL/6 mice, but not in the BALB/c animals. For C57BL/6 mice the largest difference in ethanol preference occurred between the 10% and 18% ethanol solutions. It was found that the ethanol preference of the 14-16 mo. C57BL/6 mice was similar to the 7-9 mo. old C57BL/6 mice at the first 5 concentrations. For the remaining concentrations the 14-16 mo. mice more closely resembled the 22-24 mo. mice in ethanol preference. The results of this study suggested that increased age does not simply result in a reduction in ethanol preference, but is a function of the genotype and concentration of the ethanol solution. PMID- 1017459 TI - The relationship of task reinforcement to personal loss themes revealed in earliest memories of elderly subjects. AB - Institutionalization of the aged has been viewed as an environmental stressor, producing covert negative affect which is manifest as personal loss themes in the individual's earliest memories. It was hypothesized that reinforcement given for a cognitive task would produce a positive emotional response in the individual and result in decreased personal loss feelings. Subjects were 64 elderly persons (aged 65-88); half of each sex, half nursing home and half community residents, half receiving reinforcement and half receiving none. Subjects' earliest memories were scored for personal loss themes. Significant findings were that among subjects who were reinforced, those in the community had higher loss scores than those in the nursing home; there was no difference in loss scores between community and nursing residents who had not been reinforced. Among community subjects, those who were reinforced had significantly higher loss scores than those who were not; the opposite tendency was observed in nursing home subjects. PMID- 1017460 TI - Misuse of analysis of covariance in aging research revisited. AB - Storandt and Hudson's treatment of the issue of which general linear model technique is preferable to use when age effects are confounded is misleading. Contrary to their position that hierarchical ANOVA or step-wise multiple regression is superior to ANCOVA, it is demonstrated, using hypothetical data, that identical amounts of variance can be explained by ANCOVA relative to hierarchical ANOVA and multiple regression. Multiple regression is recommended as the most appropriate technique for a variety of pragmatic reasons concerning calculation of significance tests, the distinction between gross and net effects, and the choice of the metric used in measurement. PMID- 1017461 TI - Monetary incentive, age, and cognition. AB - Results from studies of cohort differences suggest that older and younger volunteers may differ in aspects other than age. In this study subjects, who had or had not been promised $10.00 payment for their participation, were compared on certain personality and intelligence factors. No differences between incentive conditions were observed for 2466 potential subjects on willingness to participate, nor for 591 subjects eventually tested on their scores on the Primary Mental Abilities Test, the Test of Behavioral Rigidity and Cattell's 16 PF. However, differences by incentive condition were observed on the intercorrelation matrices for women on Form B of the 16 PF. Results of these analyses suggest that, with few exceptions, supplying a monetary incentive to induce subjects to participate in a study does not significantly alter the characteristics of a volunteer sample with regard to age or sex. PMID- 1017462 TI - Aging effects on hypothalamic dopamine and norepinephrine content in the male rat. AB - Hypothalamic content of dopamine and norepinephrine was measured in young (4 mo) and aged (24-26 mo) male rats by aluminum oxide adsorption and microfluorescence. Hypothalamic content of both dopamine and norepinephrine was significantly less in aged than in the young groups. Average dopamine content of the young and aged groups was 32.5 +/- 9.3 and 15.6 +/- 2.5 ng/hypothalamus, respectively. Norepinephrine content averaged 47.6 +/- 10.7 and 22.8 +/- 1.8 ng/hypothalamus in the young and aged groups. These data suggested that alterations in hypothalamic catecholamine function contribute to changes in endocrine control mechanisms during aging. PMID- 1017463 TI - Trithiozine (ISF 2001): gastric antisecretory effects and treatment of peptic ulcer. PMID- 1017464 TI - Metabolism of carbamazepine-10,11-epoxide in rats. PMID- 1017465 TI - Radiopaque contrast media. XL- Isolation and identification of the metabolites of iopronic acid in the urine and bile of the dog. PMID- 1017466 TI - Radiopaque contrast media. XLI-Isolation and identification of the metabolites of iopronic acid in the rat. PMID- 1017467 TI - Radiopaque contrast media. XLII-Metabolism of iopronic acid in human. PMID- 1017468 TI - [Cerebrovascular disorders : facial thermography as a means to evaluate the therapeutic effectiveness of nicergoline]. PMID- 1017469 TI - [Preliminary electroencephalographic study on the effects of propranolol in man]. PMID- 1017470 TI - Experimental EEG study on central effects of propranolol. PMID- 1017471 TI - [Bioavailability of raubasine in various pharmaceutical forms in the dog]. PMID- 1017472 TI - The effect of compression force on the characteristics of coated acetylsalicyclic acid tablets. PMID- 1017473 TI - [Instrumental analysis in pharmaceutical research]. PMID- 1017474 TI - Dissolution and enzymatic hydrolysis of chloramphenicol palmitic and stearic esters. PMID- 1017475 TI - The functional capacity of the isolated perfused rat liver in relation to the colloidal-osmotic composition of the perfusion medium. PMID- 1017476 TI - [Evaluation of the precision and accuracy of analytical methods for medical specialities using the technic of reconstructed pharmaceutical preparations]. PMID- 1017477 TI - [Rapid determination of caffeine in coffee and decaffeineted coffee using high pressure liquid chromatography]. PMID- 1017478 TI - O- and N-alkylation with "Meerwein's reagent": the unusual behaviour of two lactams. AB - Usually tertiary oxonium salts are excellent O-alkylating agents of lactams; in some cases indiscriminate O- and N-alkylations have been described. In this paper the particular behaviour towards Meerwein's reagent of two isomers with a lactamic structure is pointed out: in one case the usual O-alkylation occurs, in the other N-alkylation is the only reaction that takes place. PMID- 1017479 TI - [Effects of various natural prostaglandins on human gastrointestinal motility in vitro]. AB - The effects of three natural prostaglandins, E1, E2 and F2alpha, on the human gastrointestinal tract were investigated by means of an in vitro technique. Prostaglandin F2alpha showed a stimulatory effect on all the segments examined and its activity was comparable to that of acetylcholine (threshold doses 0.5-2 mug). Prostaglandin E1 relaxed the circular muscles of the stomach (minimum active dose was 1 mug/ml) but contracted the longitudinal ones and taenia coli. Prostaglandin E2 showed an interesting inhibition of the stimulant effect of acetylchooline on circular muscles of the stomach (1 mug/ml) and a weak spasmogenic activity on the other tracts. The mechanism of action of prostaglandins has not been completely elucidated; it seems plausible to suggest a direct effect of the drugs on the smooth muscle, however the release of an unknown mediator cannot be excluded. PMID- 1017480 TI - [Homoanalogs of aldofuranosylnucleosides. XI. 3,6-Anhydro-1-deoxy-1-(5 halogenouracil-1-yl)-D-mannitol]. AB - 3,6-Anhydro-1-deoxy-1-(5-bromouracil-1-yl)-D-mannitol (II) and 3,6-anhydro-1 deoxy-1-(5-iodouracil-1-yl)-D-mannitol (III) were prepared by direct halogenation of the corresponding bis-homonucleosides; the 5-fluoro isomer (V) was prepared by N-alkylation of 5-fluorouracil by 2-o-acetyl-3,6-anhydro-4,5-o-isopropylidene-1-o p-tolysulfonyl-D-mannitol in dimethylsulfoxide in the presence of potassium carbonate followed by hydrolysis of the protective groups in an acid medium. The ultraviolet spectroscopy, mass spectrometry and nuclear magnetic resonance studies of these compounds are described and the results of pharmacological tests on L 1210 leukemic cells are given. PMID- 1017481 TI - [Research on heterocyclic compounds. V. Imidazo/2,1-b/thiazole-6-ascetic acids and imidazo/2,1-b/benzothiazole-2-acetic acids]. AB - We have prepared a group of ethyl imidazo [2,1-b]thiazole-6- and imidazo[2,1 b]benzothiazole-2-acetates, starting from some substituted 2-aminothiazoles and 2 aminobenzothiazoles, by reaction with ethyl 4-bromoacetoacetate. From these esters we have obtained the corresponding acetic acids, and we have tested their anti-inflammatory activity. PMID- 1017482 TI - Structure-activity relationship for antitumor thiosemicarbazones. AB - The in vitro antitumore activity of a series of thiosemicarbazones was studied by means of the Free-Wilson method. Both lipophilic and electronic effects are shown to play an important role. PMID- 1017483 TI - Antimycotic activity in vitro and in vivo of a new hydrosoluble polyene antibiotic. AB - The in vitro and in vivo activity of a new water soluble polyene antibiotic, anmed SPA-S-222, has been studied on numerous Candida and Cryptococcus species. The in vitro tests were carried out in comparison with nystatin and amphotericin B whose antimycotic properties are already well known. The inhibition of "germination" of various strains of Candida albicans was also investigated. The results show that SPA-S-222 has greater antimycotic activity than nystatin or amphotericin B. Tests on the protection afforded by SPA-S-222 in Swiss albino mice infected with C, albicans were satisfactory as regards both the total protective dose and the partial protective dose (P.D. 50%). PMID- 1017484 TI - Derivatives of 2H,3H-benzimidazo(1,2-b)oxazole. AB - The Authors report the synthesis and chemical properties of a number of derivatives of 2H,3H-benzimidazo(1,2-b)oxazole. These substances were prepared in order to investigate their pharmacological activity. PMID- 1017485 TI - [Relationship between chemical structure and sweet taste. XIII. Derivatives of L acylamidosuccinanilic acids]. AB - Several derivatives of L-acylamidosuccinanilic acids have been prepared inorder to study the relationship between the chemical structure and the sweetening activity by modifying the amino or the acylamido portions of the molecule. Some synthesized compounds possess a pronounced sweet taste, the L-4'-nitro-(2,2,2 trichloroacetamido)succinanilic acid is the most outstanding compound, being approximately 3000-4500 times as sweet as sucrose. PMID- 1017486 TI - [Retrospective analysis of drug projection using correlative technics]. AB - The problem of choosing substituents to allow correct correlative analysis according to the "Hausch Approach" is discussed. The problem of colinearity among parameters is considered in a case study on 296 anilides which inhibit the Hill reaction. The difficulty in of determining whether, pi or MR is the important variable in changes in activity is shown. "Cluster analysis" is discussed and proposed as a rational method for the selection of substituents to be introduced into biologically active structure in order to explore the scope of each defined physico-chemical parameter. An example of the use of this method conerning auxin activity of 1- and 2-benzotriazole derivatives is given. PMID- 1017487 TI - Biological activities of a new specific stimulant of histamine H2 receptors. AB - Compound N-methyl-2-(5-methyl-4-imidazolyl)ethylamine (5-methyl-N methylhistamine) was submitted to a thorough pharmacological examination and was found to be a potent stimulant of H2 receptors, devoid of any appreciable effect on H1 receptors. Because of its high degree of specificity it therefore seems to represent an interesting drug to be used in clinical gastric secretory tests and an useful tool for the study of histamine H2 receptors. PMID- 1017488 TI - [Electrical reactions of the cerebellar cortex during stimulation of different groups of thalamic nuclei]. PMID- 1017489 TI - [Effect of bilateral destruction of the head of the caudate nucleus on the carbohydrate function of the liver]. PMID- 1017490 TI - [Change in bile formation under the influence of serotonin]. PMID- 1017491 TI - [Effect of insulin on oxidative phosphorylation and concentration of sulfhydryl groups in the liver and spleen mitochondria of rats following hydrocortisone administration]. PMID- 1017492 TI - [Catecholamine concentration in different parts of the heart in acute myocardial dystrophy]. PMID- 1017493 TI - [Rat adaptation to contrasting temperatures]. PMID- 1017494 TI - [Regulation of acid-base balance in the blood of fishes during their adaptation to changes in water temperature]. PMID- 1017495 TI - [Effect of stimulation and destruction of the cortico-medial region of the amygdaloid nuclei on the testes of white rats with intact pituitaries and following hypophysectomy]. PMID- 1017496 TI - [Effect of estradiol and progesterone on the thyroid gland and its sensitivity to thyroid hormone in rats of different sex]. PMID- 1017497 TI - [Changes in the testes of sexually mature rats under the influence of the combined action of hypoxia, hypercapnia and cooling]. PMID- 1017498 TI - [EEG studies of neurophysiologic features of paroxysmal states in pathology of the human limbic system]. PMID- 1017499 TI - [Resuscitation following protracted clinical death from asphyxia by using the S.S. Briukhonenko method of artificial circulation]. PMID- 1017500 TI - [Effect of antimyocytotoxic serum on the work capacity of animals of different ages]. PMID- 1017501 TI - [Several indices of steroid homeostasis and reactivity of the adrenal cortex in patients with cancer of the uterine cervix before and after radiotherapy]. PMID- 1017502 TI - [Influence of experimental conditions on several indices of acid-base and electrolyte homeostasis]. PMID- 1017503 TI - [Effect of seawater in the concentration of DNA and RNA in the organs of rats]. PMID- 1017504 TI - [Concentrating function of the frog gall bladder at different environmental temperatures]. PMID- 1017505 TI - [Absorptive function of the pericardium in the dynamics of the course of experimental pleurisy]. PMID- 1017506 TI - [Influence of frequency of splanchnic nerve stimulation on development of habituation in the cat cerebral cortex]. AB - Changes of amplitude of evoked potentials in the areas SI and SII of the cortex on repeated stimulation of the splanchnic nerve were studied in anesthetized and immobilized cats. The rate of decrement amplitude responses is increased with increasing of the frequency of stimulation from 0.5 to 5 stimuli per 1 sec. in the focus of maximal activity and in peripheral areas SI and SII. The decrement responses are more obvious in the peripheral sites of these areas. The data obtained seem to indicate a development of habituation in the cortex. PMID- 1017507 TI - [Role of the medial region of the hypothalamus in regulating the activity of the respiratory neurons of the medulla oblongata]. AB - The influence of high frequency stimulation of postero- and anteromedial hypothalamic regions on the activity of single neurons of the bulbar respiratory center was studied in anesthetized cats with normal respiration. No strictly localized facilitatory or inhibitory points were found in these regions. Excitatory as well as inhibitory descending pathways were activated by the hypothalamic stimulation. The effect was mainly facilitating. The excitatory and inhibitory influences of the medial hypothalamus modulated spike activity of both inspiratory and expiratory neurons of the bulbar respiratory center. Some functional aspects of the mechanism for hypothalamic regulation of the activity of bulbar respiratory neurons are discussed. PMID- 1017508 TI - [Thresholds of dorsal hippocampus stimulation for development of epileptiform discharges at different stages of the sleep--wakefulness cycle]. PMID- 1017509 TI - [Features of individual sympathetic preganglionic neurons and their axons in the superior thoracic portion of the spinal cord]. AB - The existence of B- and C-preganglionic fibers in T3 spinal cord segment was shown with the aid of recording the antidromic waves in the ventral root filaments elicited by corresponding white ramus stimulation. Conduction velocity, excitability, and refractory period of these fibers were obtained. Antidromic discharges of sympathetic preganglionic neurons with high-speed B-axons were found in ventral horn. Sympathetic preganglionic neurons of the lateral horn have B-axons with slower conduction velocity, and those situated in lateral part of the intermediate zone have C-axons. PMID- 1017510 TI - [Phasic character of the process of color sensitivity in the visual analyzer]. AB - In subjects with normal three-chromatic vision, during long-term uninterrupted adaptation (6--8 min) to spectral stimuli of different spectral areas (lambda=650+585 nm; lambda=535+585 nm), it was found that the state of color sensitivity undergoes changes in the form of alternating active (correct) and passive (wrong) phases of color discrimination. First, the phase of active color discrimination prevails, then both phases become sort of balanced, and in the end of the adaptation the phase of passive color discrimination increases considerably. The time of duration of these phases depends on the wave--length of the adapting stimulus. PMID- 1017511 TI - [Interaction of muscle fibers in preserving indefatiguability]. AB - Dynamics of isometric tension, EMG, and character of AP generation were studied in separate muscle fibers in albino rats during prolonged indirect stimulation (40 HZ) of m. gastrocnemius and m. soleus. M. soleus was capable to maintain 50- 60% of maximal tension during 2.5 hrs, whereas m. gastrocnemius maintained only 15--20% of the maximal tension for about 15 min after the onset of stimulation. According to character of AP generation, fibers of the muscles were divided into three major types: "silent", sporadically functioning, and constantly functioning. Mechanisms of these features of the muscle function are discussed. PMID- 1017512 TI - [Effect of intravenous infusions of thrombin and heterogenous blood on lymph coagulability]. AB - In dogs, i.v. administration of thrombin leads to hypocoagulation, consumption of fibrinogen, increasing fibrinolysis, and to a slight raise of antithrombin. This has no connection with appearance of natural anticoagulants and fibrinolytic agents in the lymph stream. After the heterotransfusion shock, apart from hypocoagulation and hyperfibrinolysis in the blood, the incoagulability of lymph developes due to a sharp increase of free heparin in it. The hypocoagulation after the heterotransfusion shock seems to depend on appearance of anticoagulants in the tissue fluid and lymph. Common and different features of thrombin and heterogenic blood effects on the mechanism of hypocoagulation and hyperfibrinolysis, are discussed. PMID- 1017513 TI - [Thermoregulation in rats during combined adaptation to heat and cold]. PMID- 1017514 TI - [Multi-channel microelectrodes for microiontophoretic feeding of substances to neurons]. PMID- 1017515 TI - [Sodium and calcium ions and frequency-dependent contractile phenomena in fish myocardium]. PMID- 1017516 TI - [Device for determining the concentration of osmotically active substances in biological fluids]. PMID- 1017517 TI - Monitoring emergency nutrition programmes in India. PMID- 1017518 TI - Nutrition education at the village level. PMID- 1017519 TI - Benin: nutritional considerations on trace elements in the diet. AB - The increasing use of the atomic absorption technique makes it possible to study man's trace-element requirements with a very accurate methodology. Some of these elements are present in the daily diet in minute quantities of micrograms which are, however, indispensable for the proper functioning of the body. But apart from such trace quantities present in conditions which are not affected by abnormal environmental concentration, there may be situations in which trace element levels in foods and diets reach very high values. If very high, the levels may expose a population to the risk of toxicity; on the other hand, they may lead to wrong interpretations of trace-element requirements because they may lead the nutritionist to regard some high values as normal levels and therefore appropriate for meeting man's requirements. Inversely, they may also induce the nutritionist to regard lower values as unsatisfactory. Therefore, since these environmental factors, which are not always identifiable, can induce erroneous judgements due to overestimation of the requirements, it would seem appropriate, if figures on the total supplies of the diet are to be used, to refer to the tabled values of the individual foods of the diet, rather than to analyses of the whole diet ready for consumption. In fact, an abnormally high or low value of a trace element of any single food of a food composition table would have little influence on the calculation of the total supply of the diet, whereas the use of values obtained from meals which have been exposed to contamination during technological processes(e.g., through the cooking water of foods or cooking utensils) may result in overestimation. However, the analysis of global diets seems to be the method of choice in toxicological research, because in this type of investigations the basic elements of an evaluation often derive indeed from abnormal conditions identified at consumer level. Regarding the importance of copper and iron in haematopoiesis, the following hypotheses can be put forward: (a) In the haematopoietic phenomena occurring in intrauterine life, copper seems to play a role equal to that of iron, and perhaps even more important. (b) This role does not seem to be an autonomous one, but is mediated by availability of serum globulin to the child. In other words, this hypothesis relates the problem more generally to the protein nutrition of mother and foetus... PMID- 1017520 TI - [Report on 3 cases of toxic phytophotodermatitis due to Heracleum mantegazzianum (giant cow parsnip)]. PMID- 1017521 TI - [Photochemotherapy of psoriasis using 8-methoxypsoralen and UVA. II. Binding of the photosensitizator to protein]. PMID- 1017522 TI - [Spectrophotometric studies on the dectection of photosensitizing agents]. PMID- 1017523 TI - [Significance of the paramecium-test for the detection of photosenziting agents]. PMID- 1017524 TI - [Immunologic behavior of progressive scleroderma]. PMID- 1017525 TI - [Specific desensitization in patients with chronic urticaria due to yeasts and intestinal colonization of yeasts]. PMID- 1017526 TI - Role of keratinases in dermatophytosis. IV. Reactivities of sera from guinea pigs with heat-inactivated keratinase II. AB - Complement-fixing antibodies to the heat-inactivated keratinase II of Trichophyton mentagrophytes var. granulosum were detectable in sera from approximately 40% of the Hartley strain guinea pigs previously infected with this dermatophyte. However, no precipitating antibodies to the heat-inactivated keratinase II were detectable in these sera. Guinea pigs immunized with the heat inactivated keratinase II had both complement-fixing and precipitating antibodies to the keratinase II. Circulating antibodies in sera from both the infected and the immunized guinea pigs also reacted with the active keratinase II but did not inhibit its proteolytic activity. PMID- 1017527 TI - [Corneal lesions in ichthyosis]. AB - Corneal lesions in ichthyosis, here combined with alopecia, are rarely described in the literature. The present observation relates to two sisters, whose grandparents were siblings. The mode of inheritance is autosomal recessive, as is usual in ichthyosis congenita but is also observed in ichthyosis vulgaris. The clinical picture and the histological findings correspond to ichthyosis vulgaris. PMID- 1017528 TI - Treatment of vitiligo with oral corticosteroids. AB - 17 patients with generalized vitiligo and 5 patients with localized vitiligo were treated with oral corticosteroids. Six patients with generalized vitiligo showed over 75% repigmentation in at least one of the patches. Two patients with generalized vitiligo and 1 patient with localized vitiligo showed a partial repigmentation of 25-75%, while 5 patients with generalized vitiligo and 1 patient with localized vitiligo showed a minimal repigmentation of less than 25%. Four patients with generalized vitiligo and 3 patients with localized vitiligo failed to respond. Repigmentation became evident within 4 weeks in most cases, and in general was more markedly noted in exposed areas. PMID- 1017529 TI - Pyoderma gangrenosum with Koebner effect and Mondor's disease in the same patient. PMID- 1017530 TI - Lymphangioma circumscriptum of the tongue. AB - A case is reported of severe transient macroglossia after biopsy from the tongue in a 13-year-old boy who has had intermittent macroglossia since the age of 1 year as a result of extensive lymphangioma circumscriptum of the tongue. The acute lesions appear to result from haemorrhage into the lymphatic spaces following rupture of blood vessels in connective tissue septa and possibly secondary infection. PMID- 1017531 TI - Generalized granuloma anulare in a 15-month-old infant. AB - A Japanese girl aged 15 months had an eruption of 3 months' duration on the face, trunk, and extremities except for the palms and soles. The lesions were infiltrated papules varying from 2 to 3 mm in diameter. Blood eosinophilia of 5% was demonstrated. Skin biopsy specimen revealed a necrobiotic palisading granuloma in the corium. All lesions began to subside after 1 weeks' administration of oral corticosteroid and completely involuted in 2 months. A possible etiologic role of insect bites was considered. PMID- 1017532 TI - Cell-mediated immunity in epidermodysplasia verruciformis. AB - Investigations were performed in 6 cases of epidermodysplasia verruciformis and 2 healthy family members. Nonspecific cell-mediated immunity (CMI) was studied by measuring response to phytohemagglutinin (PHA) and concanavalin A (Con A), percentrages of E- and EAC-rosette-forming lymphocytes, bacterial skin tests, and allergic reactions to dinitrochloro-benzene (DNCB). Impairment of CMI was manifested by reduction in the percentage of E rosettes, and lowered response to PHA, and- to a lesser degree- to Con A. The immune response to DNCB sensitization was invariably negative. Impairment of CMI was greater in cases of long duration and with extensive lesions. The cases of similar duration and extent of lesions, which never showed tendency to tumor formation, were not different in CMI in comparison with cases with numerous tumors. Only in cases with very advanced tumors CMI was impaired parallel to the gravity of the patient's general condition. PMID- 1017533 TI - Onset of the vasoconstrictor effect of diflucortolone valerate, betamethasone valerate, and fluocinolone acetonide ointments applied for varying periods under occlusive dressings. AB - Evaluation of cutaneous vasoconstriction after applications of varying duration of topical corticoids on the flexor surfaces of the forearms of 20 patients with intact skin shows a significantly faster blanching effect with diflucortolone valerate ointment than with fluocinolone acetonide and betamethasone valerate ointments. Furthermore, the test shows that even for a highly active preparation, such as the diflucortolone valerate ointment, an application time of less than 3 h only exceptionally leads to vasoconstriction in the healthy skin. PMID- 1017534 TI - Diffuse biphasic amyloidosis. PMID- 1017535 TI - Reproduction and human welfare: a challenge to research. PMID- 1017536 TI - The epidemiology of hyperlipoproteinemia in a Rumanian general population sample. Study of 7,085 cases. AB - Using a two stages screening method the prevalence in the general population of hyperlipoproteinemias (HLP), separated in the five types proposed by Fredrickson, Levy and Lees, and adopted by WHO has been studied. The study included 7,085 subjects of both sexes, aged 25-65 years, representing 84,52 % of a population taken at random within a district of Bucarest. HLP was found in 1,013 cases, i.e. 14,29 % of the investigated population. 48.37 % were men and 51.63 % women. The prevalence of HLP was lowest in the first decace of age studied (25-35 years) and highest in the last two decades (45-65 years). Overweight was more frequently encountered in these patients (64.46 %) than in the total population (32.3 %). Of the 1,013 cases with HLP, 42.35 % (6.05 % of the total population) were of type IV, 27.05 % (3.86 % of the total population) of type II-b, 22.80 % (3.26 % of the total population) of type II-a, 4.74 % (0.67 % of the total population) of the type III and 3.06 % (0.43 % of the total population) of the type V. 22.70 % of the HLP patients were considered primary familial HLP, 66.54 % primary non familial HLP and 10.76 % secondary HLP; IN 109 secondary HLP, the most frequently encountered disease was diabetes mellitus (42.20 %), followed by hypothyroidism (24.77 %), alcoholism (12.84 %), obstructive liver diseases (9.17 %), pancreatitis (5.50 %), nephrotic syndrome (2.75 %) and treatment with estrogens and steroids (2.75 %). PMID- 1017537 TI - [Diabetes and synovial chondromatosis (author's transl)]. AB - In the series of the fourty cases of synovial chondromatosis observed at the the department of rheumatology of Marseille since 1960, seventeen patients were suffering from diabetes mellitus, all of them not-insulin-dependent. This raises the question of the nature of this association, not previously reported. PMID- 1017538 TI - Vitamin B 12 and folic acid serum levels in diabetics under various therapeutic regimens. AB - The aim of the present study was to reconsider the problem of the haematological consequences of biguanide treatment by evaluating serum vitamin B 12 and folic acid levels as well as classical haematological parameters in 30 diabetics treated by metformin. For purpose of comparison, similar evaluations were done in diabetics treated with insulin (27 patients) or sulfonylureas (13 patients). Results indicated that mean serum levels of vitamin B 12 were significantly lower in patients receiving metformin than in both other groups. In the metformin treated group, five patients had serum levels of vitamin B 12 below 270 pg/ml and five had borderline values. No difference was found in the mean serum folic acid levels between the three groups. Similarly, there were no differences in the red blood cell counts, volumes or haemoglogin concentrations nor in the mean values of serum iron and lacticodeshydrogenase levels between the three groups. Since the haematologic and neurologic complications of vitamin B 12 deficiency may only appear after the deficiency had existed for 10-15 years, the lack of haematological alteration may be explained by the fact that the vitamin B 12 deficiency was not present for a sufficient period of time. We conclude that it may be wise to monitor the haematological values as well as vitamin B 12 levels at regular intervals in diabetic patients treated with metformin so that B 12 hypovitaminosis and its complications can be prevented. PMID- 1017539 TI - Hypoglycaemia induced by adrenal gland neoplasia (Anderson's syndrome) : report of a case. AB - A patient with hypoglycaemia associated with an adrenal neoplasia (Anderson's syndrome) is reported. Endocrinological investigation showed increased secretion of cortisol and catecholamines as well as an increased urinary steroid excretion along with profound inhibition of both basal and stimulated insulin secretion. During IVGTT, Conard's coefficient was reduced. The hyperglycemic response to glucagon injection was blunted, suggesting that liver glycogen stores were decreased or unavailable. PMID- 1017540 TI - [Sex differences in the blood glucose fall induced by short fasts (author's transl)]. AB - Overnight fasting venous plasma glucose concentration was lower in premenopausal women than in men. This difference increased during a low caloric and low carbohydrate diet and above all after a 48 h fasting period. Venous blood glucose variation during this period of fasting was the same in post-menopausal women as in men. These facts and the previous observation by our group of a fall in fasting and post absorptive venous blood glucose after intramuscular injection of oestradiol benzoate (10) indicate that sex variations in the blood glucose fall following a period of fasting are at least partly linked to the oestrogenic status of the premenopausal woman. PMID- 1017541 TI - [Artificial insemination by frozen donor sperm. Psychological, judicial, moral and religious aspects]. PMID- 1017542 TI - Assessment of pregnancy testing for population programmes. PMID- 1017543 TI - Intrauterine progesterone-releasing contraceptive systems. PMID- 1017544 TI - [Advances in the biology of gametes. I. Problems in males]. PMID- 1017545 TI - [Advances in the biology of gametes. II. Biology of female gametes]. PMID- 1017546 TI - [Salmonella serotypes isolated from dead animals, products of animal origin and fodder]. PMID- 1017547 TI - [Carrier state of Salmonella bacilli in epidemic foci in the lomza region]. PMID- 1017548 TI - [Properties of Mycobacterium avium and atypical mycobacteria isolated from animals in Poland]. PMID- 1017549 TI - [Agglutination reactions in the performance of reduction tests]. PMID- 1017550 TI - [Evaluation of bactericidal activity of Sterinol, Hibitan, Roccal, Sagrotan and Kodan]. PMID- 1017551 TI - [Determination of selenium content in the blood of milking cows from Lower Silesia]. PMID- 1017552 TI - [Efficacy of treatment of mastitis in cows with Orbenin Dry Cow and indications for its use]. PMID- 1017553 TI - [Effect of liver fluke treatment in cows and the yield of milk]. PMID- 1017554 TI - [Prophylactic use of Trimerazine and Tylavit-Sulfa during early periods of pig fattening]. PMID- 1017555 TI - [Pilobezoars as a cause of tympany in calves in the course of intensive fattening]. PMID- 1017556 TI - [Absorption of Trimerazine and Biseptol in calves and piglets (preliminary report)]. PMID- 1017557 TI - [Hydrops of the gallbladder in a calf]. PMID- 1017558 TI - [Aplasia of the right kidney coexisting with an abnormal left kidney in a dog]. PMID- 1017559 TI - [Vaccines against leptospirosis]. PMID- 1017560 TI - [Etiology of pathological changes in the liver of fattened geese]. PMID- 1017561 TI - [Aerosol immunization of pigs against erysipelas]. PMID- 1017562 TI - [Effectiveness of fenbendazole (Panacur-Hoechst) and cambendazole (MSD) against roundworms in horses' alimentary tract]. PMID- 1017563 TI - [Role of esophagostomiasis in the breeding of suckling piglets]. PMID- 1017564 TI - [Effectiveness of Terenol-Hoechst and Zanil-ICI in the control of Paramphistomum sp. in cattle]. PMID- 1017565 TI - [Effectiveness of various coccidiostatics in the control of Eimeria necatrix in poultry]. PMID- 1017566 TI - [Treatment of hoof rotting in sheep]. PMID- 1017567 TI - [Effect of subclinical invasion of Trichocephalus suis on body weight gain in pigs]. PMID- 1017568 TI - [Semen quality in bulls during their growth in the 1st year of life]. PMID- 1017569 TI - Peripheral progesterone levels in pregnant and non-pregnant heifers following use of HCG. PMID- 1017570 TI - [The phenomenon of conduction. Marginal comment on a lecture by J. Mackenzie]. PMID- 1017571 TI - [Arthralgia and arthritis during a course of acute viral hepatitis. Incidence, prognostic significance and correlation with hepatitis B antigen (HBsAg)]. PMID- 1017572 TI - [Changes in the serum levels of isoenzymatic fractions of lactate dehydrogenase during cytostatic therapy]. PMID- 1017573 TI - [Health problems among the student population of the autonomous National University of Mexico. I. Introduction]. PMID- 1017574 TI - [Most frequent diseases among the university population]. PMID- 1017575 TI - [Health problems among the student population of the autonomous National University of Mexico. IV. Proposed solutions. Health education for the university student]. PMID- 1017576 TI - [Health problems among the student population of the autonomous National University of Mexico. III. Comments and conclusions]. PMID- 1017577 TI - [Endocrinology and genetics]. PMID- 1017578 TI - [Brain stimulation, further therapeutic approach of epilepsy]. PMID- 1017579 TI - Accuracy of diagnosis of cancer among autopsy cases: JNIH--ABCC population for Hiroshima and Nagasaki. AB - The accuracy of death certificate diagnoses of cancer in the fixed population of about 100,000 samples in Hiroshima and Nagasaki was determined for the period 1961 approximately 1970 by comparison with autopsy findings. In general, when the death certificate listed cancer as a cause of death it was found at autopsy in a high proportion of cases. However, cancer was not always reported on death certificates, indicating that cancer occurs more frequently than recorded by official mortality statistics. Older persons, persons who die at home, and persons with certain cancers are more likely not to have cancer named on their death certificates. It is estimated that in the 10,749 deaths occurring at home or in hospital, there were 32% more deaths due to cancer than certified on death certificates (3,095 vs. 2,345) and for persons aged 70 or more dying at home it is estimated there were 55% more stomach cancer (269 estimated vs. 174 listed) and 244% more lung cancer (141 estimated vs. 41 listed) than were certified on death certificates. The death certificate is not a good source of information for cancer of the cervix because many cases of this disease reported on death certificates as cancer of the uterus. This practice needs to be taken into account in the use of mortality data for cervical cancer in Japan. PMID- 1017580 TI - Predication of the effect of carcinostatic agents on tumor-bearing host by the sensitivity test using acid phosphatase activity in vitro. AB - For the purpose of predicting the effect of carcinostatic agents on tumor-bearing host in vitro, a sensitivity test of a drug in tumor bearers was developed. This test is based on the change in the specific activity of acid phosphatase of individual tumor and liver tissue, and the difference in them was used as an indicator of effectiveness. The value was called the "effective value." The present papar is concerned with the relationship between the effective value and effectiveness of the agents in rodents and man. The results showed that the effective value became higher with increasing concentration of Mitomycin-C incubated with tumor and liver tissues. The survival time of Ehrlich carcinoma bearing mice, which were given Mitomycin-C intraperitoneally, was longer and increase in the dose of Mitomycin-C. In ascitic or subcutaneous form of Ehrlich carcinoma, AH-130, and Yoshida sarcoma, the effective value was parallel with the survival time of or the inhibition of tumor growth in tumor-bearing animals treated with Mitomycin-C. In 25 patients with gastric carcinoma treated with Mitomycin-C, the postoperative survival time was more closely correlated with the effective value calculated by the titers of both tumor and liver than the value of tumor alone. PMID- 1017581 TI - Interaction of antitumor agents including carboquone in sarcoma-180 system. AB - Combination effect of antitumor agents including carboquone was evaluated on the concept of pharmacological synergism and not therapeutic synergism in ascites sarcoma-180 system. Combinations of carboquone plus cyclophosphamide, doxorubicin, and Methotrexate in simultaneous administration and carboquone plus doxorubicin in alternate one provided synergism. Combination effect of agents was affected by the schedule of drug administration. Toxicity of carboquone in combination with many antitumor agents, generally, decreased in simultaneous administration. Approved agents in combination with carboquone in simultaneous administration were Mitomycin-C, daunorubicin, Actinomycin-d, vinblastine, vincristine, Ancytabine, and 6-mercaptopurine. Those in alternate administration were Actinomycin-D and vinblastine. PMID- 1017582 TI - Antibody-dependent macrophage-mediated cytolysis in a murine syngeneic tumor system. AB - Peritoneal immune macrophages from C3H mice immunized against syngeneic MM46 ascites tumor cells specifically lysed these tumor cells in the presence of immune sera in vitro. An active factor(s) essential for macrophage-mediated cytolysis was purified nonspecifically by gel filtration and then three types of ion-exchange column chromatography. One factor was a specific antibody belonging to the IgG2 a subclass. Neither immune macrophages nor the syngeneic antitumor antibody alone had a cytolytic action on the target cells. Thus, we named the reaction antibody-dependent immune macrophage-mediated cytolysis. The immune macrophages apparently destroyed the sensitized tumor cells in vitro by a nonphagocytic form of cell-contact and this type of cytolysis was independent of a complement. No evidence was obtained for a soluble cytotoxic factor released on interaction of immune macrophages with sensitized tumor cells. Living immune macrophages were essential for the cytolytic action and their activity depended on contractile microfilaments and protein synthesis as revealed by studies with specific inhibitors. PMID- 1017583 TI - Methylguanidine content in food. AB - A combination of column chromatography using microcrystalline cellulose and ion exchange resin, paper chromatography, gas chromatography, and gas chromatogrraphy mass spectometry was used to determine the content of methylguanidine in various meats of fish and animals, and their processed products. All the samples of fresh fish meat and beef analyzed contained trace amounts (0.2 approximately 0.9 ppm) of methylguanidine. Various types of dried or canned fish also contained trace amounts, while most of the "Bushi-rui," a highly processed dried meat of bonito, mackerel, or sardine contained 21 to 106 ppm of the compound. Two brands of peptone made by digesting meat probably with pepsin and trypsin also contained 12 and 70 ppm of methylguanidine, respectively. Samples of ham, sausage, salami sausage, powdered skim-milk, and a few others did not contain any detectable amount (less than 0.2 ppm). PMID- 1017584 TI - Differentiation of host-mediated antitumor agents from mitotic posons by the antitumor foot-pad reaction in Ehrlich carcinoma-ddY mouse system. AB - The effect of antitumor agents (lentinan, PS-K, Mitomycin-C, 6-mercaptopurine, etc.) on the antitumor delayed hypersensitivity reaction (DHR) measured by the foot-pad test was compared with their effect on tumor growth in ddY mice with Ehrlich tumor. These agents all inhibited growth of Ehrlich carcinoma. Lentianan and PS-K enhanced the antitumor DHR, but Mitomycin-C and 6-mercaptopurine did not. By plotting the effect of agents on the anti-tumor DHR against these effects on tumor weight, host-mediated antitumor agents could be differentiated from mitotic poisons. Attempts to distinguish these two types of agents by the same method using a syngeneic tumor system were unsuccessful. PMID- 1017585 TI - Blastoid transformation of human lymphocytes cultured with protein-bound polysaccharide preparation, PS-K, in vitro. AB - The protein-bound polysaccharide preparation, PS-K, isolated from a mushroom, Coriolus versicolor, was found to stimulate human lymphocytes and induce them into blastogenesis in vitro. This stimulatory effect seemed to be nonspecific since lymphocytes from cord blood of newborn babies were also stimulated by PS-K. The highest lymphocyte blastogenesis by PS-K was observed after 5 days in culture. PMID- 1017586 TI - Micrometastasis in resected lungs of lung cancer patients. AB - In order to find causes for recurrence and/or metastasis after removal of human lung cancer, microscopic metastasis was examined histologically in the seemly unaffected areas of the lung in primary lung cancer patients. In 55 of 116 cases (47%), microscopic metastases were found in the areas of the lung which looked normal. These micrometastases were localized in 22 cases and disseminated in 33 cases. The sites where tumor cells were growing were identified in lung tissue as blood vessels, lymphatics, and aerial spaces, although it was difficult to identify a few cases. The incidence of microscopic metastases was significantly lower in the lungs of the group in which the diameter of a tumor was less than 3 cm, than those in which the diameter was more than 3 cm. In addition there was a significant decrease in the rate of microscopic spreads in the specimens without lymph node involvement as compared to those with lymph node involvement. The rate of postoperative recurrence and/or metastases was significantly high in the cases with micrometastasis compared to those without, suggesting that most of the microscopic spreads would become distinct tumors if unresected. PMID- 1017587 TI - Antitumor activity of 1-hexylcarbamoyl-5-fluorouracil in a variety of experimental tumors. AB - Antitumor activity of 1-hexylcarbamoyl-5-fluorouracil against various tumors was examined. Therapeutic ratio (ILSmax/ILS30) in L-1210 system was 4.5 by oral administration, while those of 5-fluorouracil and 1-(2-tetrahydrofuryl)-5 fluorouracil were 1.9 and 1.0, respectively. Therapeutic ratio of the compound in C-1498 system was 11, while those of 5-fluorouracil and 1-(2-tetrahydrofuryl)-5 fluorouracil were 3.3 and 2.5, respectively. 1-Hexylcarbamoyl-5-fluurouracil was also active against solid and ascites tumors by oral administration. It was markedly active against Nakahara-Fukuoka sarcoma, adenocarcinoma=755, and ascites sarcoma-180, and moderately active against Ehrlich ascites carcinoma. This compound had a wider tumor spectrum than 5-fluorouracil and 1-(2-tetrahydrofuryl) 5-fluorouracil by oral administration. PMID- 1017588 TI - Further studies on the isozyme patterns of branched-chain amino acid transminase in cultured rat hepatocytes. AB - Among several lines of cultured rat hepatocytes examined, one line, IAR-22, contained enzyme III as well as enzyme I of the isozymes of branched-chain amino acid transaminase (EC 2.6.1.42) and this cell line was tumorigenic. None of the cell lines tested contained enzyme II (EC 2.6.1.6) or tyrosine transaminase (EC 2.6.1.5) and addition of dexamethasone did not induce these transaminases. The PC 1 line, containing only enzyme I and having a high percentage of diploid cells, showed deviation of its chromosomal number and tumorigenicity, but no change in its isozyme pattern when transformed with N-methyl-N'-nitro-N-nitrosoguanidine. Therefore, judging from expression of isozymes of the transaminase, this transformed cell line retained moderate differentiation. PMID- 1017589 TI - Possible important role of urinary N-methyl-N(3-carboxypropyl)nitrosamine in the induction of bladder tumors in rats by N-methyl-N-dodecylnitrosamine. PMID- 1017590 TI - Effect of enterohepatic circulation on bile production in regenerating liver. AB - In an investigation of the role of portal blood flow in bile production and of changes in the enterohepatic circulation of bile in the regenerating liver, various branches of the portal vein were ligated in dogs, bile was collected from the liver lobes supplied by ligated and by nonligated portal branches, and the composition of the bile was analyzed. 1. Bile flow and bilirubin excretion from the ligated, atrophic liver lobes decreased with a disappearance of glycine conjugated bile acids, but bilirubin excretion and especially bile flow increased greatly without any changes in bile acids composition in the nonligated, regenerating liver lobes as the portal blood flow to them per liver weight increased. 2. Infusion of gallbladder bile into the terminal ileum stimulated bile secretion in the nonligated lobes in the postoperative period, but not in the ligated lobes except immediately after the ligation of the portal vein branches supplying two-thirds of the liver. These findings indicate that bile secretion by the ligated lobes could be stimulated via the hepatic artery and the nonligated lobes might be via both the portal vein and the hepatic artery after the infusion during early postoperative period. PMID- 1017591 TI - Studies on the functional disturbances of the papillary region using a pressure sensor. AB - Investigation of the duodenal papilla and the bile duct by EPCG is essential to diagnose the organic and functional disturbances of the papillary region. We have developed a pressure sensor based on a semi-conductor in order to obtain a more objective observation of pathological conditions in the papillary region. Using a duodenofiberscope, the pressure sensor was placed on the tip of canula, and it was inserted into the papilla and measured the movements of the papillary region. The pressure sensor method was carried out in 18 normal subjects and 69 patients with various diseases. As the result of analysis of wave forms in normal subjects, regular wave form patterns were obtained. In about 71% of cases with biliary diseases irregular wave forms were observed. Irregular wave form patterns were also observed 40% of cases with cholecystolithiasis, while irregular patterns were revealed in 86% cases with choledocholithiasis. The pressure sensor method during for duodenofiberscopy is important diagnostic procedure for the determination of functional disturbances in the papillary region. PMID- 1017592 TI - Serum glycoproteins in the liver diseases. I. Studies on sialic acid-free glycoproteins-improved competitive binding assay of desialylated glycoprotein by rat liver plasma membrane. AB - An improved method for quantitation of desialylated glycoproteins was developed. The assay was carried out in non-saturating condition other than saturating condition which has been used by the other authors. In the present method a lower radioactivity in the assay solution can be used. Standard curves obtained by adding an increasing amount of desialylated alpha1-acid glycoprotein to the assay solution made it possible to measure desialylated glycoproteins equivalent to 5 200 ng of desialylated alpha1-acid glycoprotein. Desialylated alpha1-acid glycoprotein used for the assay could be prepared in large scale by hydrolysis with 0.1 N-H2SO4. PMID- 1017593 TI - Serum glycoproteins in the liver diseases. II. Radioimmunoassay of alpha-1 acid glycoprotein. AB - A radioimmunoassay for human alpha1-acid glycoprotein has been developed. 97.8% of 125I-alpha1-acid glycoprotein prepared for the assay were immunoprecipitable with specific anti-sera against the protein. alpha1-acid glycoprotein concentration in sera from normal adults was found to range between 70 and 114 mg/100 ml, with a mean of 93. Fulminant hepatitis, liver cirrhosis or chronic active hepatitis with sublobular necrosis caused a significant lowering of alpha1 acid glycoprotein concentration. Sera obtained from patients with acute hepatitis in convalescence, chronic inactive hepatitis or primary biliary cirrhosis gave normal concentration of the glycoprotein. PMID- 1017594 TI - Gastric carcinoma combined with distant gastric ulcer. AB - The cases of the gastric carcinoma combined with distant benign gastric ulcer were 90 of 1257, 7.1%, and the carcinomas were frequently found in the lesser curvature of the antrum and the combined gastric ulcers frequently in the lesser curvature and posterior wall of the corpus. Average age in the combined cases was 58.8 which was older about 7 years than that in the cases of the gastric ulcer. The cases, in which the ulceration in the gastric ulcer was same or deeper than that in the gastric carcinoma, occupied about 70% of these combined cases. It should be considered that the malignant transformation does not always occur in the preceding ulcerative lesion. However, the intestinal metaplasia was usually severe, and so the well-differentiated carcinomas were twice frequent to the low differentiated ones. The repeated regeneration of the epithelial cells associated with the erosive or ulcerative change may be of some relation to the carcinogenesis, because the intestinal metaplasia appears usually associated with the repeated defect and repair of the propria mucosae. PMID- 1017595 TI - Sibling cases of chronic recurrent hepatocerebral disease with hypercitrullinemia. AB - Two sibling cases with chronic recurrent hepato-cerebral syndrome which correspond to the nutritional form of hepato-cerebral disease entitled by Shikata et al. and the data of plasma free aminoacids analyses of these cases were reported. The one case is 27 years old male and the other case is 36 years old female. Their parents were cousins. Both cases have had unbalanced diet, especially liked legumes unusually. Their main symptom was recurrent disturbance of conciousness and convulsive seizures. Slight abnormality of liver function test and hyperammonemia were demonstrated. Electroencephalogram showed the pattern of triphasic wave. Coeliac angiography did not revealed a portal-systemic shunt. Hepatic biopsy specimen revealed liver fibrosis with fatty change in the one case and mild fatty change in the other case. Analyses of plasma free aminoacids showed particurally high level of citrulline in both cases. From the results of plasma free aminoacids analyses, it is considered that pathogenesis of these patients is congenital hereditary urea cycle disorders. PMID- 1017596 TI - The application of caerulein to cholangiography. AB - Caerulein was applied to oral cholecystography and the opacity of the common bile duct was evaluated at intervals. To 127 subjects whose gallbladder had been visualized by cholecystography was administered caerulein by intramuscular route in a dose of 0.2 mug per kg of body weight. As a result: 1. The visualization of the common bile duct reached its maximum 15 minutes after administration of caerulein (52% of the subjects); in total, 62.2% of the subjects responded to this cholecystography. 2. The visualization by caerulein was superior to that by the yolk both in its rate and intensity. 3. The cholangiogram taken after administration of caerulein was preferably available for diagnosis of bile duct lesions. Caerulein used for a pretreatment of drip infusion cholangiography (DIC) remarkably improved the picture in 3 of the 10 subjects in whom DIC alone had failed to show the bile duct. Thus, the application of caerulein to cholangiography facilitated diagnosis of bile duct lesions. PMID- 1017597 TI - Basic studies on cholesterol solubilization in bile salt solution. AB - Previous studies on cholesterol solubilization by bile salts have often shown inconsistencies. To obtain basic informations on this problem, cholesterol solubilization in the aqueous solution of several bile salts have been reexamined. Kinetic studies revealed that not only the rate but also the magnitude of solubilization depended on the amount of excess cholesterol and the concentration of bile salt. An appropriate proportion of added cholesterol to bile salt was evaluated as 1:5-10 (w/w), corresponding to about 200% excess amount to approximate supposed solubility. The solubilization equilibrium was rather difficult to fix and must be checked by the procedure used. A linear relation was obtained between the quantity of solubilized cholesterol and the concentration of bile salt. The slope of the straight line was designated k. As the solubilizing power could be given by the ratio of the solubilizate to the solubilizer, it was expressed numerically by k value as well as graphically by the molar ratio of cholesterol to bile salt as ordinate and the molar concentration of bile salt as abscissa in which the above relation was hyperbolic, k being as asymptote. k values obtained for cholate, chenodeoxycholate, deoxycholate and equimolar cholate-deoxycholate mixture were 3.72 X 10(-2), 6.79 X 10(-2), 8.10 X 10(-2) and 6.55 X 10(-2) respectively. PMID- 1017598 TI - Studies on intestinal malabsorption in chronic pancreatitis. AB - Pancreozymin-secretin test (PS test) and intestinal absorption tests were performed in 21 patients with chronic calcific pancreatitis and 32 patients with chronic noncalcific pancreatitis to evaluate exocrine functions of the pancreas. And the following results were confirmed. (1) Fecal fat excretion increased in 33% of chronic pancreatitis (47% of calcific pancreatitis and 25% of noncalcific pancreatitis). Serum carotene leves showed significantly low levels in 44% of chronic pancreatitis (67% of calcific pancreatitis and 27% of noncalcific pancreatitis). (2) D-xylose tolerance test was abnormally low in only 6% of chronic pancreatitis, but Schilling test was evaluated abnormally low in 29% of chronic pancreatitis (50% of calcific pancreatitis and 11% of noncalcific pancreatitis). (3) Fecal fat excretion increased in cases of severe exocrine insufficiency of the pancreas with decreased amylase output and decreased maximum bicarbonate concentration in PS test. (4) Correlation of fecal fat excretion to maximum bicarbonate concentration was statistically significant, but those to amylase output or volume of pancreatic juice were not significant. (5) Antacid drugs combined with pancreatic extracts seems to be indispensable in the treatment of chronic pancreatitis as far as malabsorption in chronic pancreatitis is concerned. PMID- 1017599 TI - A case of malignant reticulosis with chronic hepatitis. PMID- 1017600 TI - Effects of prenatal and postnatal exposure to LSD on brain maturation. PMID- 1017601 TI - Antagonism of glutamate and acetylcholine excitation of rat cerebral cortical neurones by diphenylhydantoin. PMID- 1017602 TI - Depression of drug metabolism in liver microsomes after treating rats with unsaturated fatty acids. PMID- 1017603 TI - Effect of stress on newborn hypothalamic phenylethanolamine-N-methyltransferase. PMID- 1017604 TI - [Air movements in middle high spaces in various kinds of ventilation]. PMID- 1017605 TI - [Calculation of sun-radiation intensities for technical studies of warmth in house construction]. PMID- 1017606 TI - [Characteristics of allergic pathology among the child population of an industrial center]. PMID- 1017607 TI - [Embryotropic effect of dissociation products of herbicides based on 2,4 dichlorphenoxyacetic acid]. PMID- 1017608 TI - [Sanitary-toxicologic characteristics of butyl alcohol under conditions of prolonged inhalation]. PMID- 1017609 TI - [Methods of calculating health standards for chemically polluted water]. PMID- 1017610 TI - [10 years of water fluoridation in Ivano-Frankovsk]. PMID- 1017611 TI - [Hygienic assessment of the anticorrosive hermatic AG-4 used in a hot water supply system]. PMID- 1017612 TI - [Present principles for substantiating approximate innocuous levels of body exposure to chemical substances]. PMID- 1017613 TI - [Hygienic assessment of tertiary adsorption purification of home and industrial sewage]. PMID- 1017614 TI - [Hygienic assessment of the effectiveness of biological purification of sewage from sleeper treatment plants]. PMID- 1017615 TI - [Criteria and methods of hygienic assessment of household chemicals]. PMID- 1017616 TI - [Electroencephalographic studies of workers at computer centers during their work]. PMID- 1017617 TI - [Possibility of optimizing the learning process using different teaching media]. PMID- 1017618 TI - [Hygienic standards for training loads for swimmers in child-adolescent sports schools]. PMID- 1017619 TI - [Several methodologic problems in elaborating hygienic aspects of environmental protection]. PMID- 1017620 TI - [Principal tasks and ways of improving the preparation of health officers during the 10th five-year plan]. PMID- 1017621 TI - [New curriculum of the sanitation-hygiene department]. PMID- 1017622 TI - [Materials toward setting health standards for monoisopropyl and monobutyl esters of ethylene glycol in atmospheric air]. PMID- 1017623 TI - [Photoplethysmographic method of measuring arterial pressure in rats]. PMID- 1017624 TI - [Determination of serum ionized calcium]. PMID- 1017625 TI - [Gas chromatographic determination of total concentration of organic substances using air as a gas-bearer]. PMID- 1017626 TI - [Determination of asulam in air by the thin-layer chromatography method]. PMID- 1017627 TI - [Photometric determination of the methyl ester of benzonesulfonic acid in the air of industrial premises]. PMID- 1017628 TI - [Preliminary sanitary-chemical study of gas generation by polymeric materials]. PMID- 1017629 TI - [Methods for optimizing conditions for radiometric and gamma-spectrometric biological tests with little activity content]. PMID- 1017630 TI - [Use of paper and thin layer chromatography in hygiene research]. PMID- 1017631 TI - [Sanitary supervision of swimming pools]. PMID- 1017632 TI - [Unified information system for control of environmental conditions on the premises of large industrial complexes]. PMID- 1017633 TI - [Sanitary and hygienic evaluation of the working conditions in a new type of hothouse]. PMID- 1017634 TI - [Working posture of the operators of welding rigs]. PMID- 1017635 TI - [Experience in operating stationary suction devices for taking atmospheric samples]. PMID- 1017636 TI - [Some problems of measuring noise and studying its action on the body]. PMID- 1017637 TI - [Dynamics of the work capacity and physiological indices of upper-class students in the course of the school year]. PMID- 1017638 TI - [Working conditions of working pensioners]. PMID- 1017639 TI - [Work experience of the Angarsk Branch of the All-Russian Society of Hygienists and Sanitary Physicians]. PMID- 1017640 TI - [Importance of homology in setting hygienic standards for industrial pollutants in the water of reservoirs]. PMID- 1017641 TI - [Hygienic evaluation of the effect of synthetic surface-active substances and detergents based on them (MS type) on the body]. PMID- 1017642 TI - [Combined action of hypoxia, hypercapnia and hyperthermia]. PMID- 1017643 TI - [Hygienic characteristics of rubbers containing N,N'-dithiodimorpholine and intended for contact with food products]. PMID- 1017644 TI - [Tasks of work hygiene in the light of decisions of the 25th Congress of the CPSU]. PMID- 1017645 TI - [Hygienic evaluation of the instructional regimen of vocational-technical school students]. PMID- 1017646 TI - [Physiological and hygienic characteristics of the occupational training of hand molders]. PMID- 1017647 TI - [Dynamics of certain functional indices of the children in a kindergarten]. PMID- 1017648 TI - [Assessment of the degree of irradiation of individual organs in x-ray studies of the lungs]. PMID- 1017649 TI - [Effect of organic solvents on Am241 penetration of the body via the skin]. PMID- 1017650 TI - [Use of correlation-regression analysis for studying the effect of industrial hazards on the body]. PMID- 1017651 TI - [Diffusion method of obtaining low concentrations of volatile substances in hygienic research]. PMID- 1017652 TI - [Methods of determining lithium and cesium in environmental objects]. PMID- 1017653 TI - [Gas chromatographic determination of carbon monoxide in the atmosphere using a flame ionization detector]. PMID- 1017654 TI - [Photometric method for the separate determination of a number of mineral acids in the atmosphere]. PMID- 1017655 TI - [Determination of propylene in the air by a paper chromatographic method]. PMID- 1017656 TI - [Determination of mineral oils in water by a spectrophotometric method]. PMID- 1017657 TI - [Hygienic characteristics of phosphanitelia atmosfernogo vozdukha]. PMID- 1017658 TI - [Determination of petroleum products in the soil]. PMID- 1017659 TI - [Use of the impression method in studying the distribution range of viable microorganisms]. PMID- 1017660 TI - [Hygienic problems of protecting reservoirs from pollution by thermoelectric power stations]. PMID- 1017661 TI - [Sr90 content in the bony tissue of the population of Slovakia]. PMID- 1017662 TI - [Immunobiological reactivity of the body exposed to carbon monoxide and formaldehyde in the atmosphere]. PMID- 1017663 TI - [Setting of "double" standards for chemical substances in the atmosphere]. PMID- 1017664 TI - [Complex of air control tasks in enterprises in the Moscow ACU-sanitation system]. PMID- 1017665 TI - [Hygienic evaluation of the operating efficiency of the purification structures of the Kharkov Tractor Factory]. PMID- 1017666 TI - [Prevention of bacterial pollution of distilled water in the technological systems of pharmacies]. PMID- 1017667 TI - [Basic principles and approaches for approval of experimentally established MPEL's for noxious substances in the air of working zones]. PMID- 1017668 TI - [Natural silk as an occupational allergen]. PMID- 1017669 TI - [Clinical picture and diagnosis of occupational bronchial asthma from exposure to formaldehyde containing polymers]. PMID- 1017670 TI - [Assessment of immunologic reactivity of workers in the glass insulation and enameling divisions of a cable factory]. PMID- 1017671 TI - [State of circulation in the limbs of patients with angiodystonic disorders of vibrational origin]. PMID- 1017672 TI - [Antisilicotic effectiveness of polymers with tetra-substituted ammonia residues]. PMID- 1017673 TI - [Comparative toxicity of chlorinated and fluorinated derivatives of the methane and ethane group]. PMID- 1017674 TI - [Toxicology of esters of acrylic acid and higher aliphatic alcohols]. PMID- 1017675 TI - [Causes of morbidity with occupational erysipeloid at a meat packing plant]. PMID- 1017676 TI - [Protection of workers at high-frequency installations for induction heating]. PMID- 1017677 TI - [Improving sanitary working conditions in the production of ammophos]. PMID- 1017678 TI - [Results of testing a complex of measures to decrease the dustiness in facing combines PK-8M and 4PP-2]. PMID- 1017679 TI - [5-Hydroxyindoleacetic acid as a biological test of lead absorption]. PMID- 1017680 TI - [Results of a study of the allergic properties of viscose rayon]. PMID- 1017681 TI - [Effect of an aerosol of calcined soda on the body (natural and experimental findings)]. PMID- 1017682 TI - [Photometric method of determining lauroyl peroxide in air]. PMID- 1017683 TI - [Improving sanitary working conditions and environmental protection at plants producing articles from metallic beryllium]. PMID- 1017684 TI - [Sanitary-toxicologic classification of dangerous cargo]. PMID- 1017685 TI - [Several results of scientific research with regard to occupational hygiene in the 9th five-year-plan]. PMID- 1017686 TI - [Electromyographic studies in localized monotonous muscular tasks]. PMID- 1017687 TI - [Comparative hygienic characteristics of working conditions with different technological methods of producing iodine from borehole water]. PMID- 1017688 TI - [Clinico-electroencephalographic analysis of sleep disorders in several forms of occupational neurotoxicoses]. PMID- 1017689 TI - [Genetic danger of the fungicide tsineb under production conditions]. PMID- 1017690 TI - [General toxic effect of dusts from the production of crude nickel]. PMID- 1017691 TI - [Growth of the economic effectiveness of expenditures for prevention of chronic occupational diseases in industry]. PMID- 1017692 TI - [Hearing changes in persons working on electric locomotives]. PMID- 1017693 TI - [Experience in improving the sanitary conditions of work in areas using the coolant fluid "Sul'fofrezol"]. PMID- 1017694 TI - [5 cases of allergic myocarditis in workers in a cobalt department]. PMID- 1017695 TI - [Basis for the MPEL of the terphenyls HTP, TPM and IPMTP in the air of the working area]. PMID- 1017696 TI - [Effect of benzene on stem cell hematopoiesis]. PMID- 1017697 TI - [Effect of tertiary butyl hydroperoxide on the body of the mother and fetal development]. PMID- 1017698 TI - [Chromatographic means of determining several chemical substances from the production of isoprene rubber in the saliva of workers]. PMID- 1017699 TI - [Experimental findings on the characteristics of primary responses of the body to hexamethylene diamine exposure]. PMID- 1017700 TI - [Relationship between fractionation of the administered dose and coefficients of accumulation of bromorganic substances]. PMID- 1017701 TI - [Polarographic determination of selenium and selenium dioxide in the air of industrial premises]. PMID- 1017702 TI - [Effectiveness of physiologically rational intra-shift work schedules for miners of preparatory and cleaning faces of Donbass coal mines]. PMID- 1017703 TI - [Physiologic-hygienic characteristics of the work of laborers in the chief occupations at wire plants]. PMID- 1017704 TI - [Effect of multielectrolyte physiological solution on uterine contractility in labor]. PMID- 1017705 TI - [Use of Fortral in perinatal analgesia]. PMID- 1017706 TI - [Menstruation in diabetic girls]. PMID- 1017707 TI - [Case of lateral sacculation of the uterine isthmus]. PMID- 1017708 TI - [Advanced ectopic pregnancy]. PMID- 1017709 TI - [Induction and stimulation of premature labor]. PMID- 1017710 TI - Effect of intraluminal oxygen on experimental ischaemia of the intestine. AB - The small bowel of 44 rats has been made ischaemic for 120 minutes by occluding the superior mesenteric artery. Gaseous oxygen was introduced into the small bowel lumen of 18 of the rats, and gaseous nitrogen into the bowel lumen of a further eight, 30 minutes after the start of the ischaemia. The mortality rate of the control group of 18 rats was 89%, significantly higher than the 39% mortality of the oxygen-treated rats (p less than 0-005). None of the eight rats treated with intraluminal nitrogen survived. Histological changes caused by ischaemia were much reduced in the intestine of the oxygen treated rats. It is suggested that intraluminal oxygen might be useful additional form of therapy for the treatment of the partially ischaemic bowel that may be retained after the resection of definitely non-viable ischaemic bowel at initial laparotomy. PMID- 1017711 TI - Evidence for the mixing of residue in the human gut. AB - Mixing the residue in the gut has been studied in 24 normal subjects using five different types of radio-opaque pellets. By giving single doses of different pellets to the subjects on three successive days and measuring their appearances in the stool by radiographs evidence of mixing was found in 83% of studies. Mean transit time (MTT) of markers through the gut was measured from the single dose studies (MTT-S) and also by giving the pellets to subjects continuously with each meal (MTT-C). By comparing MTT-C with MTT-S evidence was found for a mixing pool with exponential decay. The turnover time of this pool was estimated as about 30% of the total MTT. PMID- 1017712 TI - Effect of motilin on the lower oesophageal sphincter. AB - The effect of motilin on lower oesophageal sphincter (LES) pressure has been studied in unanesthetised specially trained dogs using an infusion manometric technique. Motilin produced significant rises in resting pressure and contractions of the LES after doses ranging from 0-009 mug/kg to 0-05 mug/kg. Doses greater than 0-05 mug/kg resulted in repetitive high amplitude contractions. Atropine 30 mug/kg completely abolished the effect of the lower doses of motilin. Higher doses of motilin in atropinised dogs still caused a small rise in baseline pressure and contractile activity still appeared. Hexamethonium 2 mg/kg resulted in both a diminished rise in LES pressure and the disappearance of contractions after motilin. Hexamethonium and atropine together completely abolished the LES response to motilin. We conclude that motilin increases LES pressure by acting on preganglionic cholinergic neurones to release acetylcholine which excites other cholinergic neurones supplying the circular muscle of the LES. PMID- 1017713 TI - Responses of the competent and incompetent lower oesophageal sphincter to pentagastrin and abdominal compression. AB - Responses of the lower oesophageal sphincter (LOS) to pentagastrin, given by continuous intravenous infusion in doses ranging between 0 and 9 mug/kg/h, and to external abdominal compression were measured by infused catheters in healthy subjects and in a group of patients with reflux oesophagitis. In separate experiments, pressures were measured both by sensors stationary within the LOS, and by repeated continuous withdrawals of sensors from stomach to distal oesophagus. In normal subjects, doses of pentagastrin within the physiological range (0.9 mug/kg/h) produced modest but statistically significant increases in LOS pressure. By comparison, sphincteric responses in patients with oesophagitis were small and a dose of 4-5 mug/kg/h was the lowest that produced a significant increase in LOS pressure. During abdominal compression increases in LOS pressure did not significantly exceed increases in intragastric pressure in either patients or normal subjects. This was so at all doses of pentagastrin that were tested. Hence, there was no evidence of synergism between the effects of pentagastrin and abdominal compression upon the LOS. We infer from our findings that gastrin does play a modest role in the physiological regulation of human LOS tone. Relative insensitivity of the incompetent LOS to pentagastrin represents, we believe, sphincteric muscle failure. Our results are not consistent with the hypothesis that LOS incompetence is due to loss or impairment of an adaptive response of the LOS to alterations in intra-abdominal pressure. PMID- 1017714 TI - Pancreatitis--a retrospective study. AB - A retrospective study has been made of all adult patients admitted to Manchester Royal Infirmary with exocrine pancreatic disease between 1968 and 1974, in order to define the factors which influence the variable mortality and morbidity rates in published accounts of patients with acute pancreatitis. The most plausible explanation is that some series with low mortality rates include a variable number of patients with relapsing acute pancreatitis and acute exacerbations of chronic pancreatitis. Both these pathological entities have a negligible mortality and morbidity rate compared with single attacks of acute pancreatitis. The difficulties encountered by the clinician in determining the prognosis of acute pancreatitis at the time of admission to hospital are discussed. Attention is drawn to the differing role of alcohol as an aetiological factor in relapsing chronic pancreatitis and acute pancreatitis. PMID- 1017715 TI - Suppression of giardiasis during the intestinal phase of trichinosis in the mouse. AB - The interaction of the intestinal phases of Giardia muris and Trichinella spiralis was investigated in Swiss albino mice. Intraoesophageal inoculation of G. muris cysts seven days before, or seven days after, similar inoculation of T. spiralis larvae resulted in significant reduction in the numbers of Giardia trophozoites in small bowel and Giardia cysts in stools. This effect was not observed when G. muris cysts were administered after resolution of the intestinal phase of trichinosis. Giardiasis had no effect on trichinosis as assessed by numbers of adult worms in small bowel and larvae in skeletal muscles. Studies of small bowel morphology showed that the intestinal phase of trichinosis was associated with increased numbers of inflammatory cells in the lamina propria, a significant increase in Paneth cells in crypts, and a marked reduction in the villus:crypt ratio of jejunum. These observations suggest that the intestinal phase of trichinosis induced environmental changes in small bowel, perhaps related to inflammation, which resulted in suppression of proliferation of Giardia trophozoites. PMID- 1017716 TI - Galactose elimination capacity as a prognostic index in patients with fulminant liver failure. AB - In 25 patients with fulminant hepatic failure the prognostic value of a quantitative liver function test, the galactose elimination capacity, was assessed and comapred with routine liver function tests and clinical features. The galactose elimination capacity was significantly higher (P less than 0-05) in the five patients who survived than in the 20 patients who died. None of the other liver function tests, was significantly different. The values of the galactose elimination capacity overlapped considerably between survivors and non survivors, but all patients with a galactose elimination capacity below 12-8 mumol galactose/min and kg body weight died. The disease among most patients who died having a galactose elimination capacity greater than 13 mumol ran a subacute course. It is suggested that quantitative liver function tests be included when new treatments of fulminant hepatic failure are investigated. PMID- 1017717 TI - Idiopathic bile acid catharsis. AB - In the course of extensive routine screening for bile acid malabsorption a few patients were detected in whom chronic diarrhoea was apparently induced by excess bile acid loss which was neither associated with demonstrable conventional ileopathy nor with any other disorder allied to diarrhoea. In three patients subjected to scrutiny the results obtained were in harmony with a concept of idiopathic bile acid catharsis. Ingestion of cholestyramine was followed by immediate relief, but the diarrhoea recurred whenever this treatment was withdrawn. It it suggested that idiopathic bile acid catharsis should be suspected in patients with unexplained chronic diarrhoea and especially in those with a diagnosis of irritable colon with diarrhoea. PMID- 1017718 TI - Intravenous administration of diazepam in patients with chronic liver disease. AB - The EEG response and drug kinetics after intravenous infusion of diazepam at 1-0 mg/min until nystagmus, dysarthria, and moderate sedation developed, has been investigated in five normal subjects and 17 patients with chronic liver disease. Diazepam induced adequate premedication with a similar clinical response in all subjects with no adverse reactions. Maximal response was during or within five minutes of infusion. The dose of diazepam required in liver chronic disease was 17-9 +/- 1-4 mg (M +/- SEM) compared with 27 +/- 5-4 mg in controls (p less than 0-01). Dose correlated significantly with serum albumin (p less than 0-05). Baseline mean dominant frequency (MDF) and slow wave index (SWI) significantly correlated with albumin (p less than 0-01). After diazepam, the MDF decreased and SWI increased. The change was greatest at the time of maximal clinical response. It was greater in liverdisease and was greatest in patients with previous hepaticencephalopathy. In spite of reduced dose requirements in liver disease, there was no significant difference in plasma concentration at the end of drug infusion... PMID- 1017719 TI - Patchiness and duodenal-jejunal variation of the mucosal abnormality in coeliac disease and dermatitis herpetiformis. AB - The incidence and degree of patchiness of mucosal abnormality in both coeliac disease (CD) and dermatitis herpetiformis (DH) is documented. As judged by both stereomicroscopy and subjective histology, patchiness occurred frequently in both CDand DH patients. In most cases the difference of abnormality was of only one grade, but in approximately 25% as assessed by stereomicroscopy and 10% as assessed by histology the difference was of two or more grades. In control subjects with normal small bowel mucosa the variation of the mucosal appearance between the duodenum and proximal jejunum was studied. Contrary to popular belief, no significant difference of villous and crypt measurements or of apparent villous "bridging" and "branching" between these two sites was found, if only well-orientated sections were studied. The stereomicroscopic appearances were also similar at these two sites, although villi tended to be broader in the duodenal biopsies. The duodenal-jejunal variation was also studied in CD and DH patients and although by both stereomicroscopy and subjective histology the appearances were similar in most patients, in approximately 33% the duodenal abnormality was the most severe and, surprisingly, the jejunal abnormality was more severe in approximately 15%. It is concluded that multiple, precisely located biopsies of both the duodenum and proximal jejunum are invaluable in the investigation of small bowel disease and in assessing response to treatment. PMID- 1017720 TI - Potential difference across the normal and the abnormal gastric mucosa in man. AB - The mucosal potential difference in the body of the stomach was measured in 18 patients with gastric ulcers, five with gastritis, and three with pernicious anaemia. The results were compared with those of 12 normal volunteers. Significantly lower than normal levels were found in the groups of patients with gastric ulcers and gastritis. The patients with pernicious anaemia had even lower potential differences. In an additional 25 subjects, measurements were made in the duodenal bulb and at five sites in the stomach under direct vision at endoscopy. Biopsies were taken from each site for histology. Subjects with gastritis at the high lesser curve had a significantly lower potential difference at that site than those without gastritis. In the latter group, the potential difference at the high lesser curve was as low as in the antrum, and invariably lower than at the high greater curve. PMID- 1017721 TI - Predictive value of perioperative gastric acid tests. AB - Preoperative acid studies and early postoperative insulin tests in 275 patients undergoing various forms of vagotomy have been related to recurrent ulceration. Follow-up time has been from two to nine years, mean 4-3 years. Recurrence is directly related to basal acidity in both tests but is not related to stimulated acid levels preoperatively. In the insulin tests higher levels of acidity after insulin are associated with a higher incidence of recurrence. When positive, Hollander's and multiple criteria are both associated with a higher recurrence rate. PMID- 1017722 TI - Antifactor Xa activity measured with amidolytic methods. AB - Methods for the assay of antifactor Xa activity in the presence and absence of heparin are described. Diluted plasma is incubated with bovine, activated factor X (Xa) in stage I, and remaining Xa is measured with the chromogene substrate Bz Ile-Glu-Gly-Arg-pNA in stage II. In the presence of heparin, the inactivation is completed in 30 sec, and this method measures total Xa-inactivating capacity in diluted plasma (Method I). In a clincal material, this capacity showed a strong positive correlation (r=0.85) to the thrombin-inactivating capacity of diluted heparinized plasma (heparin cofactor activity) and apparently reflects antithrombin III (At-III) concentration. In the absence of heparin, the inactivation of factor xa occurs slowly. With an incubation of 5 min, about 25% of Xa is inactivated, and this assay reflects initial inactivation of Xa (Method II). With this method, a positive, but less strong correlation to the thrombin inactivating capacity was found (r=0.58), indicating that inhibitors different from At-III accounts for a minor part of the initial inactivation. Determinations in plasma, in which At-III was removed by immunoadsorption, indicated that At-III accounts for about 80% of the initial inactivation. The results of the assays are not significantly influenced by varying concentrations of fibrinogen, fibrinogen degradation products or heparin in the test plasma. PMID- 1017723 TI - Evaluation of hypercoagulability in septic abortion. AB - Soluble fibrin monomer complexes (SFMC) were determined in patients with septic abortion (body temperatures of more than 39 degree C and/or chills without apparent signs of endotoxic shock), with infected abortion, with non-infected abortion and with normal pregnancies. Quantitative gel filtration (4% agarose) of beta-alanine precipitated plasma samples yielded the relative (percent of total fibrinogen content) and absolute (mg/100 ml plasma) amount of SFMC. The relative (5.5+/-1.4%, mean+/-SD) and absolute (21.5+/-8.6 mg/100 ml) amount of SFMC was significantly increased in patients with septic abortion compared to patients with normal pregnancies or non-infected abortion (p less than 0.001). Patients with infected abortion (p less than 0.001). Patients with infected abortion already revealed increased levels of SFMC (4.3+/-1.2%, 14.2+/-6.8 mg/100 ml) though their platelet count was still unaltered (infected abortion: 221+/-47 X 10(3) platelets/mm3; septic abortion; 99+/-36 X 10(3) platelets/mm3). The use of heparin in patients with septic abortion resulted in a decrease in SFMC. Chain characterization of SFMC frequently revealed a slight degradation of the alpha chains probably due to fibrinolytic activity in vivo; gamma-gamma dimers representing intermolecular covalent bindings were not observed. The findings are in agreement with our former assumption that patients with septic abortion have a pronounced state of hypercoagulability. PMID- 1017724 TI - A technique for the evaluation of platelet-collagen adhesiveness in vitro. AB - A method for the evaluation in vitro of platelet-collagen adhesiveness has been developed. This method is based on counting platelets both before and after their contact with an insoluble collagen (IC) suspension. The results are expressed as adhesiveness index (AI). A number of variables which could influence the test has been evaluated and standardized in a way suitable for the routinary use of the technique described. PMID- 1017725 TI - Coagulation defect in experimental trypanosomial infection. AB - Some coagulation parameters have been studied in animals experimentally infected with trypanosomial organisms (T. brucei or T. congolense). The partial thromboplastin time test with kaolin was regularly abnormally prolonged in all animals during infection. Although results of some coagulation factors in the intrinsic pathway cannot be used to explain this finding, it is suggested that the partial thromboplastin time test can be used as a test to monitor infection and recovery from this organism. PMID- 1017726 TI - Treatment of thrombosis by sequential therapy with ancrod followed by streptokinase. Clinical pharmacology and rheology. AB - The effects of sequential therapy with ancrod followed by streptokinase are reported in a series of patients with thrombotic disease. Measurements have been made in blood coagulation, fibrinolysis and whole blood and plasma viscosity. Intravenous infusion of ancrod resulted in a significant reduction in plasma fibrinogen which was associated with highly significant reduction in both plasma and whole blood viscosity. Sequential therapy with streptokinase resulted in a gradual rise in fibrinogen and a slight but significant rise in whole blood and plasma viscosity. All patients showed clinical improvement and no haemorrhagic complications resulted. PMID- 1017727 TI - Distribution and variation of fibrinolytic activity in the walls of human arteries and veins. AB - A systematic study on the location and intensity of the fibrinolytic activity in more than 500 samples of human arteries and veins from 50 routine necropsies and 35 blood vessel biopsies was performed. Data were obtained for an overall comparison of the fibrinolytic activity along and across the walls of human blood vessels by the use of a standardized fibrin slide technique. Arteries generally showed little or no fibrinolytic activity in the intima and media but strong activity in the adventitia. Veins showed a comparable strong fibrinolytic activity in the external layer of loose connective tissue. Fibrinolytic activity in the venous intima, media and adventitia was generally weaker but varied greatly according to position in the body. Veins situated in the lower parts of the body had less fibrinolytic activity than the veins at the upper levels. Fibrinolytic activity was found to be related to the endothelium of the vasa vasorum and/or of the main lumen of the vascular wall. Increased fibrinolytic activity was observed in arteries and veins in cases of sudden death, vasogenic shock, cerebral hemorrhage and cirrhosis. Decreased fibrinolytic activity was encountered in blood vessels in cases of endotoxin shock, hyaline membrane disease and a case of Waterhouse-Friderichsen syndrome. PMID- 1017728 TI - [Total pancreatectomy]. PMID- 1017729 TI - [Celiac disease]. PMID- 1017730 TI - [Ectopic thyroid in two children]. PMID- 1017731 TI - [Treatment of migraine by an antiprostaglandin]. PMID- 1017732 TI - [Cholelithiasis in childhood]. PMID- 1017733 TI - [Extra-adrenal pheochromocytoma]. PMID- 1017734 TI - [Latero-abdominal spigelian hernia]. PMID- 1017735 TI - [Pemphigus sudaminosus]. PMID- 1017736 TI - [War eye injuries with special reference to foreign bodies. Part III: invasive traumata]. PMID- 1017738 TI - [Posture changes in childhood]. PMID- 1017737 TI - [Fetal monitoring in a diabetic]. PMID- 1017739 TI - [Joint symtoms in hyperparathyroidism]. PMID- 1017740 TI - [Laboratory techniques in brucellosis]. PMID- 1017741 TI - [Television and juvenile delinquency]. PMID- 1017742 TI - [Epidemiologic studies as the basis for the planing of prevention and treatment of cardiovascular diseases]. PMID- 1017743 TI - [Epidemiology of cardiovascular diseases. Study of urban population in the City of Cracow]. PMID- 1017744 TI - [Coronary pain in the inhabitants of Cracow in the light of epidemiologic studies]. PMID- 1017745 TI - [Epidemiological suspicion of past myocardial infarct in the population of Cracow]. PMID- 1017746 TI - [Epidemiology of intermittent claudication in the population of Cracow]. PMID- 1017747 TI - [Hypertension in the population of Cracow. An epidemiological study]. PMID- 1017748 TI - [Nutritional conditions among the inhabitants of Cracow]. PMID- 1017749 TI - [Epidemiological analysis of smoking habits as the main factor of arteriosclerosis risk]. PMID- 1017750 TI - [Incidence of disorders of the Q wave, the S-T segment and the T wave in the population of Cracow]. PMID- 1017751 TI - [Incidence of electrocardiographic rhythm and conduction disorders in the population of Cracow]. PMID- 1017752 TI - [Selected cardiovascular diseases in the population of Cracow evaluated subjectively (Buerger's disease, valvular heart disease, myocarditis)]. PMID- 1017753 TI - [Current cardiologic situation of theinhabitants of Cracow in the light of epidemiological studies]. PMID- 1017754 TI - First record of bacillary rickettsia-like organisms in European tick Dermacentor marginatus (Sulzer). AB - Bacillary rickettsia-like organisms (BRLO) were found in the tick Dermacentor marginatus. They are gram-negative and differ from common bacteria and reckettsiae both in the cultivation conditions and morphology. BRLO are non pathogenic for ticks and guinea pigs. In our studies they were isolated on half engorged females of D. marginatus, on which they are still maintained. PMID- 1017755 TI - Observations on the development of Rhabdochona phoxini Moravec, 1968 (Nematoda: Rhabdochonidae). AB - The life-cycle of the nematode Rhabdochona phoxini, an intestinal parasite of the fish Phoxinus phoxinus, has been studied experimentally. The mayfly nymphs, Habrophlebia lauta Eaton and H. fusca (Curtis) were found to serve as experimental intermediate hosts. After the eggs of R. phoxini have been swallowed by the mayfly nymph, the toothed first-stage larvae of this parasite are released and penetrate through the intestinal wall into t-e body cavity of the mayfly. Before reaching the infective third stage, the larvae moult twice in the body of the invertebrate host (2 to 16 and20 to 36 days after infection at water temperatures of 13--15 degrees C). However, the development of the encysted infective larvae does not cease in the intermediate host and the larvae may undergo one more moult. One of two moults then occur in the intestine of the definitive host (Phoxinus phoxinus) (depending on the fact whether it was infected with third- or fourth-stage larvae) before the larvae attain the maturity. The development of R. phoxini in the definitive host lasts about two months. PMID- 1017756 TI - Morphological determination of the age of Cysticercus bovis in very young calves with cysticercosis. AB - Characteristics and measurements are given for early developmental stages of Cysticercus bovis. The data emerging from our study indicate that the age of a one to two month-old larva from a spontaneous infection can reliably be determined in histological sections. On these grounds we have been able to determine that the cysticercus infection in the two calves (aged 21 and 27 days respectively) had been acquired prenatally. PMID- 1017757 TI - Influence of microclimate on the life cycle of the common tick Ixodes ricinus (L.) in thermophilic oak forest. AB - Under conditions of the South Moravian thermophilic oak forest (Valtice near Breclav), the life cycle of the common tick Ixodes ricinus was studied by continuous recording of main elements of microclimate (temperature and humidity) in three different biotopes: forest, margin of the forest and meadow. Simultaneously conditions and the process of tick hibernation were studied in four soil layers (surface, depths of 10, 20 and 30 cm). Observations made in the winter and vegetation periods were assessed by mathematical-statistical tests. Results obtained in the forest biotope and at its margin are presented in this paper; results from the meadow biotope will be published separately. PMID- 1017758 TI - On the regularities of distribution of Hypoderma bovis De Geer larvae parasitizing cattle herds in different parts of the range of this warble fly. AB - The type and parameters of the distribution of the second and third instar larvae of Hypoderma bovis in cattle herds in Czechoslovakia (54 herds, 7233 head), Mongolia (20 herds, 1809 head) and the USSR (48 herds, 4978 head) were studied. A statistical analysis showed a) that in the majority of cases negative binomial distribution serves as a model of the distribution of larvae with sufficient reliability; b) that the regularity of dependence of the distribution exponent k of the negative binomial distribution on the incidence of infestation remains constant in different parts of the range of this warble fly. The latter fact indicates that the regulatory systems limiting the population numbers of this warble fly are associated with host-parasite relationships and do not depend on a complex of conditions specific for various natural zones. In order to understand the regulatory processes in parasite populations it is necessary to study equally the regulatory mechanisms operating primarily on the level of specimens as well as the regulatory systems operating on the level of populations. PMID- 1017759 TI - Some contemporary aspects of natural focality and epidemiology of tick-borne encephalitis. PMID- 1017761 TI - A biofeedback study of postural sway. AB - An experiment was performed to control postural sway under auditory and visual feedback signals using a new apparatus. The subjects of 52 healthy high school girls were divided into 13 small groups. Each small group had four subjects who were assigned to one of the following four groups; 1) visual feedback group, 2) auditory feedback group, 3) auditory and visual feedback group, and 4) control group. Comparisons were made as to the duration of the green lamp being on, which indicated sway stayed around the initial central gravity. The results showed that auditory and visual feedback groups had a significant increase in the duration as compared to other three groups. With regard to the changes in the areas of postural sway, the largest increase was seen in the auditory and visual group. While the three feedback groups showed downward curves, the control group showed an upward one. Thus it is suggested that postural sway can be voluntarily controlled by a combination of an auditury feedback procedure and a visual feedback procedure, but not be either of them independently. PMID- 1017763 TI - Juvenile polyneuropathy due to vitamin B1 deficiency-clinical observations and pathogenetic analysis of 24 cases. PMID- 1017764 TI - Effects of electrical stimulation of the substantia nigra on responses of lateral geniculate body neurons to light. AB - Effects of electrical stimulation of substantia nigra on responses of the lateral geniculate neurons to light were studied. Responses of the neurons to flash were enhanced or inhibited by conditioning stimulation of the substantia nigra. Enhancement of firing by nigral stimulation more often occurred in neurons excited primarily by flash, but inhibition was more commonly observed in those which showed a primary neuronal silence after light. PMID- 1017766 TI - Acute and short-term toxicity studies on erythrosine BS in rodents. PMID- 1017767 TI - Short-term toxicity of erythrosine BS in pigs. PMID- 1017768 TI - Studies on the absorption, distribution and excretion of citral in the rat and mouse. PMID- 1017769 TI - Influence of dietary nitrate on nitrite content of human saliva: possible relevance to in vivo formation of N-nitroso compounds. PMID- 1017770 TI - The effect of nitrate intake on nitrite formation in human saliva. PMID- 1017771 TI - Some effects of dietary citric acid in small animals. PMID- 1017772 TI - Tannic acid: acute hepatotoxicity following administration by feeding tube. PMID- 1017773 TI - Mycotoxicosis produced in mice by cultural products of an isolate of Aspergillus ochraceus. PMID- 1017774 TI - Comparative metabolism of dieldrin in the rat (CFE) and in two strains of mouse (CF1 and LACG). PMID- 1017775 TI - Histochemical and biochemical studies of chemically induced acute kidney damage in the rat. PMID- 1017776 TI - 2,3,7,8-tetrachlorodibenzo-p-dioxin elimination in the rat: first order or zero order? PMID- 1017777 TI - Pharmacokinetics: first order or zero order. PMID- 1017778 TI - Pharmacokinetics: first order or zero order. PMID- 1017779 TI - A dental care model for the United States with comparative data. PMID- 1017780 TI - Rural health care research: past accomplishments and future challenges. PMID- 1017781 TI - Accountability: a critical dimension in health care. AB - The intent of this paper has been to present the notion that the public's demands for accountability present health professionals with unprecedented opportunities. Good health is the bedrock upon which social progress, personal attainment, and individual happiness are built. If health professionals are personally accountable and if they work cooperatively, they can transform the energy now expended in lamenting about crises of confidence, crises of control, and crises of performance into positive action directed toward improving the nation's health. Their rewards will indeed be great. PMID- 1017782 TI - Health care from a behavioral-ecological viewpoint. AB - While the intended thrust of this paper has been to elicidate the tremendous potential of the behavioral-ecological perspective for health care research and application, the intent has not been to underplay the important role of the biological sciences in the same venture. However, it is my contention that a behavioral-ecological approach to the study of health care has been widely neglected in health care functions and research. In terms of conventional research designs and terminology, the behavioral-ecological research implications can be summarized as follows: a behavioral-ecological perspective of health care research suggests research that is experimental rather than correlational descriptive; that focuses, because of its naturalistic thrust, on external validity more than internal validity; that incorporates as independent design variables the environmental context in which health behaviors occur; and that allows single-subject as well as multiple-group designs as research strategy. Finally, in terms of dependent variables, the research design requires a clear identification of the observable characteristics of the target health behaviors under consideration. In summary, health research geared toward professional goals appears to profit significantly from an ecological-behavioral approach which provides a model of high explication, specificity, and objectivity for knowledge generation and immediate application. PMID- 1017783 TI - Conflict and conflict resolutions: theories and processes relevant to the health profession. PMID- 1017784 TI - Predictive nursing: the baby and parents. AB - Predictive nursing as a health care strategy is not entirely new. What is new and emerging are means of sharpening our assessments of the events and conditions that support health, as well as specific models engaging the individual in assessing and altering or maintaining his position on the health continuum. This study has been shared with the readers to provide an encouraging direction toward new modes of health care delivery. We believe it is the most encouraging strategy for assisting families in promoting optimal health of infants from a very early point in the infant's life. The assessment techniques discussed in this paper relate to methods of identifying individual behavior patterns of newborn infants, behavioral interaction patterns of parents and infants during the early months and years of life, and the parents' perception of the infant. All of these measures are now being tested by the Nursing Child Assessment Project staff and will result in a systematic format of screening and assessing infants and families "at risk". With current knowledge, astoundingly correct predictions about cognitive development and achievement at school age of groups of children can be made with information about the mother's levels of education and the events of the perinatal periods. The measures discussed in this article concerning the infants' behavior, parent-child interaction, and the parents' perception of the child are factors which will go beyond our present ability to identify potential problems early. Predictive nursing of the infant and young child is our eventual goal. This means going a step beyond the current level of practice by beginning to systematically identify the proneness of individuals to good or bad health outcomes--specifically, the proneness of children to have developmental delays or problems--and to then provide a meaningful type of intervention before the developmental problem occurs. PMID- 1017785 TI - Observations of a health and healing system in a Papago community. AB - The Papago people in the Tohono village have a repertoire of culturally stylized patterns of behavior to help them maintain their health. The use of foods and ceremonies for preventing illness and maintaning health are emphasized in the styles of the people as well as the concept of taking care of self and others. Comfort and discomfort, fatigue, aches, thirst, hunger, and sadness are daily experiences of the people. Laughter, crying, "taking care of self and others", walking slowly, eating beans and tortillas, maintaining calm thoughts, and so on, are all culturally defined patterns for coping with alterations in feeling. When professional healers are needed, they will be consulted according to how helpful people perceive these healers to be by their sensitive attitudes and actions. The medicine man, nurses, medicine ladies, the ladies-who-pray, physicians, and St. Francis are perceived to be members of the health care team for the Papago people. The meaningful patterning of culturally defined behavior must be understood within the context of the Papago cultural system. As illustrated by the Tohono, "taking care of self and others" is highly valued, but it is only meaningful as we understand the rules of the Papago society, particularly the religious and kinship systems. These systems tell us that family members are important in taking care of themselves and others. Thus, the description in this paper of culturally patterned health practices with their rituals, ceremonies, and ways to help maintain health and heal the sick help the reader to understand the importance of health and healing behaviors within a designated cultural context. In this study, it is the Papago community and their specialty life ways of maintaining health and preventing illnesses. PMID- 1017786 TI - Towards conceptualization of transcultural health care systems: concepts and a model. PMID- 1017787 TI - Of wine and bottles, old and new: an anthropological perspective on the "new" family physician. PMID- 1017788 TI - Gaining awareness of cultural difference: a case example. PMID- 1017789 TI - Cognitive analysis and decision-making in medical emergencies. PMID- 1017790 TI - Oestradiol receptors in non-neoplastic gynaecomastic tissue of phenotypic males. AB - Cytoplasmic oestradiol receptors have been reported in breast tumor tissue but not in the uninvolved tissue from the same patients. Since gynaecomastic tissue is highly predisposed to neoplastic transformation, such receptors were looked for in this tissue from 13 phenotypic males of whom 6 had Klinefelter's syndrome. High affinity saturable binding (Kd approximately 10(-10) M) of 3H-oestradiol-17 beta was found in the breast tissue from 12 of these patients by gel elution and dextran-coated charcoal techniques. The concentration of binding sites were found to range from 16 to 359 fmol/mg cytosol protein. Previous studies by the present authors showing steroid aromatising capacity and the present finding of specific oestradiol receptors in a 'high-risk tissue' in the absence of any histologically detectable neoplasms might be relevant in elucidating the natural history of breast cancer in such individuals. PMID- 1017791 TI - Radioimmunoassay for non-suppressible insulin-like activity. AB - By immunizing rabbits--tolerant against the bulk of normal human serum proteins- with highly purified non-suppressible insulin-like activity (NSILA-S), an antiserum was obtained which made possible the development of a double-antibody radioimmunoassay. Its sensitivity is about 30 pg NSILA-S per tube or 150 pg NSILA S/ml. The specificity exceeds that of the bioassay used for comparison which is based in the stimulation by NSILA-S of 125IUDR incorporation into chicken fibroblasts in culture. The radioimmunoassay is sufficiently sensitive and specific to allow direct NSILA-S measurement in serum or plasma samples of humans and experimental animals. In human plasma samples NSILA-S levels, carrying between less than 0.15 and 25 ng/ml , were found to have an average of about 4 ng/ml. In rats higher levels were observed with a mean of 7.7 ng/ml in 4-week-old animals, increasing to about 60 ng/ml in 6-month-old rats. In fasting rats the NSILA-S plasma level is reduced. In acid-treated samples of plasma considerably higher NSILA-S amounts are found. PMID- 1017792 TI - Polymorphonuclear leucocyte function in hypothyroidism. AB - The quantitative nitroblue-tetrazolium test demonstrated that polymorphonuclear leucocytes from patients with hypothyroidism reduced the dye less well than leucocytes from euthyroid persons. The ability of these cells to ingest and kill staphylococci were unimpaired. The abnormality of the nitroblue-tetrazolium test in hypothyroid patients was corrected after their treatment with thyroxine. PMID- 1017793 TI - Failure of cyprohepatdine to inhibit vasopressin-stimulated cortisol release in a patient with Cushing's disease. AB - A case of a 21-year-old woman with Cushing's disease due to a pituitary tumor is described. The patient was treated with cyprohepatadine for 4 weeks immediately following pituitary alpha-particle irradiation. A standard vasopressin test to measure ACTH-mediated cortisol release was performed four times: prior to pituitary irradiation, after irradiation, after 4 weeks of cyproheptadine therapy, and off cyproheptadine for 2 weeks. Cyproheptadine failed to modify vasopressin-stimulated cortisol release in the patient described. This study suggests that cyproheptadine, which has previously been shown to decrease ACTH secretion, probably acts principally at the hypothalamic, rather than at the pituitary level. PMID- 1017794 TI - [Basic peptides in bee venom, II. Synthesis of two pentapeptides from the sequence of the mast-cell-degrading peptide (author's transl)]. AB - The synthesis of two protected pentapeptides is described. The peptides are fragments of the sequence of a mast-cell degranulating peptide from bee venom. The fragments Boc-Lys(Z)-Ile-Cys(SiPr)-Gly-Lys(Z)(I) and Boc-Pro-His(Trt)-Ile Cys(Trt)-Arg(Tos) (II) were synthesized conventionally. The deprotection of the alpha-amino group by HCl/acetic acid of Boc-Ile-Cys(SiPr)-Gly-Lys(Z) was accompanied by a disulfide exchange at the cysteine residue. After the hydrolysis of fragment II with 6N HCl, allo-isoleucine could be detected by gas chromatography and amino-acid analysis. PMID- 1017795 TI - [An enzymic assay for the determination of vitamin B12 (author's transl)]. AB - A procedure which extends the very sensitive propanediol-dehydratase reaction for 5'-deoxy-5'-adenosylcobalamine determination to cyanocobalamine and hydroxocobalamine is described. In this procedure, the cobalamines are adenosylated by vitamin B12 coenzyme synthetase and the resulting 5'-deoxy-5' adenosylcobalamine can be determined by the propanediol-dehydratase reaction. Aldehyde, the product of the latter, can be registered by the alcohol dehydrogenase reaction. PMID- 1017796 TI - Neuraminic acid derivatives newly discovered in humans: N-acetyl-9-O-L lactoylneuraminic acid, N,9-O-Diacetylneuraminic acid and N-acetyl-2,3-dehydro-2 deoxyneuraminic acid. AB - The free and glycosidically bound acylneuraminic acids from human serum and saliva and the free acylneuraminic acids from human urine have been characterized by thin-layer chromatography and gas-liquid chromatography/mass spectrometry. Acylneuraminic acid mixtures obtained from serum and saliva contain mainly N acetylneuraminic acid and N-acetyl-9-O-L-lactoylneuraminic acid, whereas small amounts of N,9-O-diacetylneuraminic acid are also present. No free N,O diacylneuraminic acids could be detected in the urine samples. None of the investigated fluids contained N-glycoloylneuraminic acid. The unsaturated N acetyl-2,3-dehydro-2-deoxyneuraminic acid is usually a component of the free acylneuraminic acid fractions of serum, saliva and urine. The body fluids of a patient with sialuria contain the same O-acylated and unsaturated N-acetyl neuraminic acid derivatives as mentioned above, but the total amounts of free acylneuraminic acids in these materials are significantly higher than found for normal persons. PMID- 1017797 TI - Studies on the kynurenine adminotransferase activity in rat liver and kidney. AB - The kynurenine aminotransferase activity of supernatant and mitochondrial fractions obtained from rat liver and kidney was studied with L-kynurenine and L 3-hydroxykynurenine as substrates. A substrate inhibition with L-kynurenine at concentrations higher than 6-7mM was observed with all four enzyme preparations. This did not happen with L-3-hydroxykynurenine as a substrate. Moreover, the liver mitochondrial enzyme shows a Km for pyridoxal phosphate 2-4 times smaller than the other preparations when assayed with L-3-hydroxykynurenine as a substrate. Therefore, the accumulation of xanthurenic acid and not of kynurenic acid in B6 deficiency could be related both to this high activity of liver mitochondrial kynurenine aminotransferase with L-3-hydroxykynurenine, even at small concentrations of B6, and to substrate inhibition observed with L kynurenine and not with L-3-hydroxykynurenine. PMID- 1017798 TI - Haemocyanins in spiders, III. Chemical and physical properties of the proteins in Dugesiella and Cupiennius blood. AB - The haemolymph of the tarantulas, Dugesiella (Eurypelma) californica and Dugesiella (Eurypelma) helluo contains high molecular weight haemocyanin (80-82% of total blood proteins) and a second protein not related to haemocyanin (18 20%). In the Lycosid spider, Cupiennius salei, haemocyanin (75% of total blood protein) occurs in two states of association. The haemocyanins were isolated by ultracentrifugation, gel filtration, isoelectric focusing, or preparative gel electrophoresis. Their sedimentation constants are 36.7 S (both tarantulas), 23.4 S and 15.9 S (Cupiennius). After alkaline dissociation, polypeptides sedimenting at 5.8 S (D. californica) and 4.7 S (Cupiennius) were obtained. The molecular weight of the intact functional subunit is (by sedimentation equilibrium) 70 300 (D. californica) and 69 900 (Cupiennius). Copper analysis results in closely similar values. By sodium dodecylsulphate gel electrophoresis, molecular weights of 71 000 (D. californica), 72 000 (Cupiennius) and 74 000 (D. helluo) were obtained. Denaturation with various agents did not lead to smaller polypeptides. The amino acid composition of the haemocyanins was determined (Table 1). The amino end group is blocked. The haemocyanins contain 1.2-1.5% of neutral carbohydrates and 0.3-0.5% of glucosamine (possibly acetylated). The neutral carbohydrates were identified with glucose, mannose, fucose, and arabinose, glucose being the dominant species. Neuraminic acid was not detected. The haemocyanins of the three species cannot be distinguished by their carbohydrate moieties, while there is a significant difference in amino acid composition between tarantula and Cupiennius haemocyanins. The second, non-respiratory protein isolated from spider blood sediments with 16.1 S (Dugesiella) or 15.9 S (Cupiennius). Its isoelectric point is at pH 5.5 It is stable in weakly alkaline solutions but can be denatured to yield polypeptide chains with molecular weights of 95 000 and 110 000. The amino acid composition is reported. As in the haemocyanins, the N-terminus is blocked. The carbohydrate content is 0.9%, glucose being the only sugar identified. PMID- 1017799 TI - Hydrophobic agaroses: basis for a model of multivalent effector-receptor interactions. AB - An increase in the density of butyl residues bound to Sepharose 4B leads to an enhancement of the affinity of these gels for phosphorylase b in the presence of 1.1M ammonium sulfate. A Hill coefficient of 2.9 indicates that a minimum of ca. 3 binding sites is involved in the positive cooperative adsorption of this enzyme. Binding studies of phosphorylase b on butyl-Sepharose of a specific degree of substitution demonstrate that the affinity of the gel for this ligand decreases as a function of fractional saturation. A Hill coefficient of 0.44 indicates negative cooperativity as a result of multivalent binding. From these observations a multivalent, mobile receptor model is derived which can explain such characteristics of effector-receptor interactions as: positive and negative cooperativity, high binding constants and low dissociation rate constants. The application of this model to experiments taken from the literature on the binding of the multivalent effectors concanavalin A and cholera toxin to fat cells shows that the postulated mode of interactions is probably realized in nature. PMID- 1017800 TI - Snake venom toxins. The amino acid sequence of three toxins (CM-2e, CM-4a and CM ) from Naja haje annulifera (Egyptian cobra) venom. AB - Three toxins (CM-2e, CM-4a and CM-7) were purified from the venom of Naja haje annulifera by gel filtration on Sephadex and by ion-exchange chromatography on CM cellulose. They comprise 60 amino acid residues and are cross-linked by four intrachain disulphide bridges. The complete amino acid sequences of the three toxins have been elucidated. The toxicities, the serological properties, the sequences and the invariant amino acid residues of toxin CM-2e, CM-4a and CM-7 resemble the corresponding properties of the cytotoxin group. PMID- 1017801 TI - Liver cell heterogeneity. The distribution of pyruvate kinase and phosphoenolpyruvate carboxykinase (GTP) in the liver lobule of fed and starved rats. AB - Pyruvate kinase and phosphoenolpyruvate carboxykinase activities were determined in microdissected freeze-dried liver cells from the periportal and pericentral area of the liver lobule. Pyruvate kinase activity was measured by a microfluorimetric procedure adapted to 20-200 ng tissue dry weight. In livers from fed rats, its activity was twice as high in the central zone as in the periportal cells; starvation reduced this gradient by decreasing central activities. Phosphoenolpyruvate carboxykinase activity was measured by a microradiochemical technique in 100-300 ng tissue dry weight. In livers from fed rats, this enzyme was nearly 3 times more active in the periportal cells than in the central area. Starvation increased this enzyme in both zones with a more pronounced change in the central cells. The results indicate a heterogeneous distribution of enzymes of carbohydrate metabolism in the liver lobule. Gluconegenesis seems to be localized preferentially in periportal hepatocytes, whereas the glycolytic enzyme was found to be more active in cells surrounding the pericentral liver cells. PMID- 1017802 TI - [The sequence of a dimetric hemoglobin (component IIbeta, Chironomus thummi thummi, Diptera) (author's transl)]. AB - The primary structure of the dimeric hemoglobin CTT 11beta from the insect larva Chironomus thummi thummi (Diptera) is given. The sequence of a dimeric hemoglobin is presented for the first time. Some details of this primary structure are discussed and compared with human alpha-chains. The sequence was determined automatically. PMID- 1017803 TI - Effects of estrone, estradiol and estriol combined with dihydrotestosterone on mounting and lordosis behavior in castrated male rats. PMID- 1017804 TI - Androgen dependence of a marking pheromone in rat urine. PMID- 1017805 TI - The effects of the antiestrogen CI-628 on sexual behavior activated by androgen or estrogen in quail. PMID- 1017806 TI - Hormonal control of scent marking in the Indian musk shrew, Suncus murinus viridescens (Blyth). PMID- 1017807 TI - Effects of septal lesions on the courtship behavior of male ring doves (Streptopelia risoria). PMID- 1017808 TI - Hormonal control of male courtship behavior and female attractivity in the garter snake (Thamnophis sirtalis sirtalis). PMID- 1017809 TI - Adrenal disruption of maternal behavior in the caesarean-sectioned rat. PMID- 1017810 TI - Effects of ventromedial nucleus lesions on estradiol induced ovulation in the rat. PMID- 1017811 TI - Hypohaptoglobinemia in rural and urban populations of Bahia state, Brazil. PMID- 1017812 TI - Sesamoid bones of the hand: relationships to growth, skeletal and sexual development in girls. PMID- 1017813 TI - Relationships between body size and second metacarpal dimensions in Oaxaca (Mexico) school children 6 to 14 years of age. PMID- 1017814 TI - The relationship between growth in infancy and growth in adolescence: report of a longitudinal study among urban black adolescents. PMID- 1017815 TI - Total finger ridge-count and the polygenic hypothesis: a critique. PMID- 1017816 TI - Paternal age in relation to selected birth defects. PMID- 1017817 TI - Rural and urban Seminole Indian fertility. PMID- 1017818 TI - The correlations between anthropobiological and climatic variables in sub-Saharan Africa: revised estimates. PMID- 1017819 TI - Association between PTC taster status and goitre in a Papua New Guinea population. PMID- 1017820 TI - Relationship between reproductive fitness and anthropometric dimensions in a Mexican population. PMID- 1017821 TI - Pediatric overview [editiorial]. PMID- 1017822 TI - Drug prescribing for the elderly. PMID- 1017823 TI - The geriatric patient. PMID- 1017824 TI - In Japan: health care for all and a 'demographic miracle'. PMID- 1017825 TI - The case of the retained antrum. PMID- 1017826 TI - Embryogenesis of argentaffin cells. PMID- 1017827 TI - CPK isoenzymes in evaluation of myocardial ischemic injury. AB - Enzymatic criteria for diagnosis of myocardial infarction have suffered from a lack of specificity, since enzyme elevations also occur in noncardiac disorders. The MB isoenzyme of creatine phosphokinase has provided a way out of this difficulty. Not only is it specific to injured myocardium but a recently developed plasma assay makes possible both diagnosis and, in many cases, measurement of the extent of damage. PMID- 1017828 TI - Reconstruction ('undiversion') of the diverted urinary tract. AB - Two operations to permit urinary drainage had been performed in a 2 1/2-year-old boy born with obstructing urethral valves, but infections and other compications were a constant threat, especially since the child had only one functioning kidney. After the anomalous valves were ablated endoscopically, the urinary tract was reconstructed, as shown here, to "undivert" the previously fashioned ileal loop bypass. PMID- 1017829 TI - Our "amber waves of grain". PMID- 1017830 TI - Dietary fiber and diverticular disease. AB - Can the regular consumption of bran and other fibrous foods help in preventing diseases of the colon? Indirect evidence supports the idea, although much remains to be learned. It seems probable that bulkier feces could increase the diameter of the colon and prevent sudden sharp rises in pressure that are believed to be responsible for the formation of diverticula. For most people, fiber is probably harmless and it may do some good. PMID- 1017831 TI - The case of the bubbly pancreas. PMID- 1017832 TI - The six million dollar man. PMID- 1017833 TI - Partial hepatectomy for metastatic carcinoma. AB - Three years after colonic resection for a rectal carcinoma, the patient evinced some weight loss and alkaline phosphatase elevation. Detailed workup revealed what appeared to be a solitary, well-defined metastatic lesion of the right hepatic lobe. Since the patient could be considered a good candidate for surgery, and given the grim prognosis of alternative approaches, hepatic lobectomy was carried out, as described here. PMID- 1017834 TI - GI problems in children: II. AB - Accurate differentiation of such disorders as intrahepatic and extrahepatic cholestasis and the two types of megacolon must precede attempts at treatment. Gastroesophageal reflux, viral hepatitis, and Reye's syndrome are also discussed. PMID- 1017835 TI - The krypton thunderbolt. PMID- 1017836 TI - Blood glucose: how reliable an indicator of brain glucose? AB - It is usually assumed that the concentration of glucose in the brain reflects that in the blood, so that measuring the latter provides an accurate index of the former. However, in two experimental situations analogous to anoxia and salicylate poisoning, brain glucose was found to be dangerously low in the presence of normal or even elevated blood glucose levels, and in these experiments administering glucose prolonged survival. PMID- 1017837 TI - Training black physicians: the current status. PMID- 1017838 TI - Health care in Caracas and Lima--oil makes difference.. PMID- 1017839 TI - The case of the cardiophrenic mass. PMID- 1017840 TI - Whose energy? PMID- 1017841 TI - Termination of atrial fibrillation. PMID- 1017842 TI - Middle ear disease in children. PMID- 1017843 TI - Priorities governing the care of the critically ill. PMID- 1017844 TI - Disorders of the aging GI system. PMID- 1017845 TI - A cytotoxic substance in insect cell culture spent media. AB - Spent media from five different insect cell lines when inoculated into Trichoplusia ni (TN-368) cultures produced cytotoxicity resulting in rounding and detachment of cells. The substance in spent medium from the established cellline Carpocapsa pomonella (CP-169) is believed to be a toxin, based on the failure to serially passage the agent, the early appearance of the cytotoxic effect, and the inability to detect microbes by culturing techniques as well as by electron microscopy. The ability to extract the toxic substance from CP-169 cells indicates that it is cell associated. Biophysical and biochemical properties of the CP-169 cytotoxin are presented. PMID- 1017846 TI - [Problems of amoebiasis (author's transl)]. AB - The problem by the amoebiasis is to differenciate the symptoms against the other similar diseases of the gastro-intestinal tract, also in cases of amoebic abscesses in liver, lungs, brain and other organs. The presence of zystes and minutaforms of E. histolytica in the stool is not to identify with amoebic dysenterie. Dysenterie in the tropics can have many different reasons and not alone amoebic infection. Persons with amoebic-infection are under the hygienic condition of central-europe not a risk for their surrounding persons and not like persons who excrete salmonelles. For the diagnostic the restoscopical picture and the X-ray of the colon are very important. To clear the diagnosis amoebic liverabscess serological tests, , immunelectrophoresis and immundiffusion are necessary, especially szintigraphic or sonographic examination; For therapie of amoebiasis we have to-day very good drugs. Even the liver abscess early diagnosed is possible to cure. PMID- 1017847 TI - [Treatment of schistosomiasis haematobium with metritionate in OPD-patients (author's transl)]. AB - 40 patients--5 to 50 years of age--voiding eggs of Schistosoma haematobium in their urine--underwent treatment with Metrifonate at the OPD of Bong Mine Hospital, Liberia. The patients received 10 mg/kg body weight 3 times at a fortnight's interval. The drug was swallowed under medical supervision. 27 patients no longer passed eggs after the 1. dose of Metrifonate, 37 no longer voided eggs after the 2. administration. 1 patient did not show up for control after the 3. dose. Theoretically he may not be healed. 1 other patient who came for control after 12 months had been exposed to reinfection and again voided eggs in her urine. She had been negative after the 2. treatment. Reinfection may have happened. Patients could be controlled over a period of 6-14 months. Thus, Metrifonate seems to be an effective drug in the treatment of urinary schistosomiasis. Side-effects (nausea, abdominal pains, and--very rare--vomiting) were mild and disappeared spontaneously within less than 24 hours after medication. Patients did not have to interrupt school, daily activities, and treatment. Statistically, Metrifonate did not show any influence on transaminase SGOT, SGPT, and LDH during and after the course of treatment. The same evaluation applies to eosinophilia. There is no increase or decrease of this particular type of cell during and after treatment 7 patients showed alterations of their ECG curves. There were changes of the T-wave in V1-4. In adults traces were normal again several months after completion of treatment. It seems to be difficult to interpret ECGs in West African youngsters. X-ray photos of the lungs never revealed any pathological findings which could be connected to the course of treatment. Metrifonate seems to be a valuable drug in treatment of Schistosoma haematobium-infection. The drug is well tolerated if the treatment scheme- mentioned above--is used. PMID- 1017848 TI - [Fatal diphtheria in a 26-year-old man. Repetitorium; Known and current aspects of diphtheria]. AB - This paper reports on a 26 year old male who died of toxic diphtheria with all typical features such as: Bullneck, paralysis of the soft palate, renal failure accompanied by proteinuria and--most notably--myocarditis (very typical microscopically) with circulatory disturbances and finally left and right hand failure. The myocarditis hat caused increases of SGOT, SGPT, CPK, LDH and HBDH to values not seen before by us in the course of myocarditis. The patient had been immunized against diphtheria as a child. Initial treatment consisted of the application of ampicillin which caused rapid regression of the local symptoms in the pharyngeal region including the bullneck-symptom; of course the course of intoxication was not influenced, even after the patient had been admitted to the hospital, the disease correctly diagnosed and antitoxin given three days before death. PMID- 1017849 TI - [Assessment of the efficiency of vaccination against influenza (author's transl)]. AB - The efficiency of the vaccination against influenza resp. its assessment depends on methodological factors, on the vaccine in use and on the epidemiological situation. According to serological tests protection rates (p) may be found of 0,8-0,9; a combined clinical and serological evaluation leads to a value of p=0,7 and after clinical estimation p=0,5. For statistical evaluation it is important to know whether the groups of persons to be compared were randomized or selected. Vaccination groups consisting of volunteers were selected in as much as the vaccines apparently exhibited a higher premorbidity than the control groups. Further on the protection rate is influenced by the number of vaccinations performed. Another very important factor is the composition of the vaccine in use, which should be in accordance with the recommendations of the WHO. Concentration of antigen and addition of adiuvant also influences the efficiency of inactivated vaccines. The antigenic composition is also relevant in live attenuated vaccines. Epidemiological factors are of importance in as much as the efficiency of the vaccination rises with the morbidity of the population. However, even in interepidemic periods the vaccination offers a certain degree of clinically observable protection (0,3). The indication for vaccination against influenza is influenced by age. In older persons the vaccination depresses morbidity and mortality rates, in middle aged working people lower morbidity and a drop in days of absence resulted as consequence of a vaccination campaign, whereas in children shedding of virus is prevented by the vaccination. PMID- 1017850 TI - [Lysosomal proteinasen and peptidasen in serum of children with inflammatory diseases (author's transl)]. AB - In the serum of 43 children the activities of proteinases and peptidases by mean of 41 substrates have been determined in order to get knowledge of overall activities and differentiation of lysosomal proteolytic enzymes. Proteinases, cathepsins A, B, C and D, aminopeptidases, carboxypeptidases, dipeptidases, tripeptidases and aminoacidarylamidases have been checked. The enzyme pattern of the serum of a collective of 15 healthy children or those without serious clinical signs is demonstrated, also the alterations and differentiations in the serum of children with leucemia, pneumonia, inflammatory diseases of the respiratory tract, other inflammatory diseases and common diseases. Leucyl-glycyl glycyltripeptidase, glycyl-glycyl-glycyltripeptidase, a proteosterase, carboxypeptidase A, a neutrale proteinase and basic proteinase (cathepsin B) and cathepsin C are increased. A distinct elevation has been found only in children with leucemia and pneumonia. PMID- 1017851 TI - Isolation and physico-chemical characterization of bovine serum and colostral immunoglobulin G (IgG) subclasses--a comment. PMID- 1017852 TI - Laser light scattering spectroscopic immunoassay for mouse IgA. PMID- 1017853 TI - Laser light scattering spectroscopic immunoassay in the agglutination-inhibition mode for human chorionic gonadotropin (hCG) and human luteinizing hormone (hLH). PMID- 1017854 TI - A study on cell mediated immunity to rabies virus: lymphocyte-mediated cytotoxicity in vitro. PMID- 1017855 TI - Extraction of vaccinia virus and purification of vaccinia elementary body suspension with Mafron 11. PMID- 1017856 TI - Antibiotic sensitivity pattern of V. cholerae strains isolated in 1974. PMID- 1017857 TI - Bacteriological study of group D streptococci. PMID- 1017858 TI - Classification of subjects as slow or rapid inactivators of isoniazid based on the ratio of acetylisoniazid to isoniazid in urine determined by a simple colorimetric method. PMID- 1017859 TI - Clinical and biochemical evaluation of low protein diet in chronic renal failure in India. PMID- 1017860 TI - Babies with severe intra-uterine growth retardation-linear physical growth from 0 24 months. PMID- 1017861 TI - G-6-PD, PK, GSH levels and GSH stability in some haematological disorders. PMID- 1017862 TI - Alteration in the ABH blood group antigens during pregnancy--a preliminary communication. PMID- 1017863 TI - The effect of Bengal gram on acid mucopolysaccharide content of aorta in experimental atherosclerosis. PMID- 1017864 TI - Onion and garlic in experimental cholesterol induced atherosclerosis. PMID- 1017865 TI - Cirrhosis of the liver in rabbits induced by a high cholesterol diet--an experimental model. PMID- 1017866 TI - Dosimetry in radioisotope placentography. PMID- 1017867 TI - Polyethylene glycol in radioimmunoassay of TSH. PMID- 1017868 TI - Chromosomal and DNA analysis of human lymphoma cases. PMID- 1017869 TI - Small intestinal functions in diabetes mellitus. PMID- 1017870 TI - Suicidal attempt or accident. PMID- 1017871 TI - Hodgkin's disease-histopathological study of 85 cases. PMID- 1017872 TI - Peritoneal and haemodialysis in children. PMID- 1017873 TI - Initial manifestations of septicaemia mimiking rheumatism in children. PMID- 1017874 TI - A clinico-bacteriological study of meningitis in infancy and childhood. PMID- 1017875 TI - Volvulus of the small bowel due to ascaris. PMID- 1017876 TI - Hydrocephalus due to prenatal infection with the lymphocytic choriomeningitis virus. AB - The results are presented of serological examinations in a total of 4235 subjects including blood donors (341 persons), pregnant women (1784), newborns (833), patients with malignant tumours (248), patients with influenza-like diseases (548), patients with abacterial meningitis (295), infants under one year with hydrocephalus (40), infants under two years with other nervous system diseases (110), mothers of seropositive children with hydrocephalus (12) and mothers of seronegative children with hydrocephalus (24). The investigations revealed 16 cases of serologically confirmed prenatal lymphocytic choriomeningitis virus infection. Immunofluorescent antibody to this virus was detected in the children in most cases at high titers and in their mothers at moderate and low titers. In 14 children hydrocephalus was manifest, one child was suffering from infantile cerebral palsy, and one child from congenital right side blepharoptosis. Foci of chorioretinal degeneration were found in 14 patients. During pregnancy six mothers had an influenza-like illness; the other ten mothers denied any disease associated with fever. PMID- 1017877 TI - Concentrations of cefazolin in human skeletal muscle. AB - Tissue concentrations of cefazolin were measured in 18 patients undergoing urological operations. Specimens of skeletal muscle and blood were taken simultaneously at predetermined intervals. The concentrations in serum and homogenized skeletal muscle were determined by means of the agar well diffusion method. A comparison of standard curves obtained with phosphate buffer solution and the supernatant of muscle homogenate revealed no substantial binding of cefazolin to the supernatant of muscle homogenate. Because of methodological difficulties in determining the different compartments of a tissue specimen concentrations in tissue were not corrected. Within two hours after a short infusion (25 min.) of 2 g of Cefazolin in muscle tissue a peak concentration of 20 mug/g was reached. A tissue level above 10 mug/g maintained for three hours. This concentration is high enough to inhibit nearly all strains of E. coli, Klebsiella, Salmonella, Shigella and a large part of Proteus mirabilis, whereas nearly all gram-positive bacteria are inhibited at a lower concentration. PMID- 1017878 TI - Viridans streptococci associated with periapical dental abscesses. AB - Viridans streptococci isolated in apparently pure culture from periapical dental abscess have been examined. It has been found that each abscesses is associated with only one type of a given species of Streptococcus. The distribution of types of Strep. mitis found in abscesses differed from the distribution in healthy mouths, but no particular type occurred significantly more often in abscesses than in mouths. PMID- 1017879 TI - [The patient as a source of bacteria in intensive care units: influence of antibiotics and tracheal intubation (author's transl)]. AB - 133 patients in an intensive care unit, who prior to admission had not shown any signs of bacterial infection and had not received antibiotic treatment, were assigned to two groups at random. One group received antibiotic prophylaxis with penicillins or cephalosporins (+Pat.), the other group did not receive antibiotics (-Pat.). Staph. aureus was the most frequent facultative pathogen in tracheal secretions and in the environment of "-Pat.". This organism was significantly more frequent in "-Pat." than in "+Pat." in both the tracheal secretions and the environment. Klebsiella spp. outnumbered all other species in "+Pat.". They were significantly more frequent in tracheal secretions of "+Pat." than of "-Pat.". In the first week of hospitalisation marked changes were seen in bacterial flora of tracheal secretions of "+Pat.". Colonization with grammnegative bacteria rose to nearly 100%, the frequency of Staph. aureus diminishing at the same time. Monitoring by contact cultures revealed that gramnegative rods were significantly more numerous in the environment of "+Pat." than of "-Pat.". Matching bacterial strains cultured from tracheal secretions and from the environment of the patients proved that "+Pat. spread significantly higher numbers of their gramnegative bacteria into the environment. The same is true of "-Pat." for Staph. aureus. Intubation had no noticeable effect on the degree of contamination of the surroundings with Staph. aureus. Gramnegative rods were significantly more frequent in tracheal secretions of patients with intubation than in patients without. The same trend was observed for environmental contamination. As the clinical results of this study have shown, antibiotic prophylaxis does not protect patients from infections to the extent expected. Patients, and particularly intubated patients, receiving antibiotic treatment have to be considered as sources of highly resistant gramnegative organisms. PMID- 1017880 TI - Ototoxicity and nephrotoxicity of netilmicin. AB - Comparative functional and histological tests were performed in eight groups of ten quinea pigs each, which were administered 50, 75, 100 and 150 mg of netilmicin respecitvely b.i.d. for 29 days, 15 and 25 mg of gentamicin and 50 and 100 mg of amikacin per kg body weight respecitvely b.i.d. and in one control group of ten animals. The tests showed a low degree of ototoxicity and nephrotoxicity of netilmicin. PMID- 1017881 TI - [The nitroblue tetrazolium test in the diagnosis of purulent meningitis (author's transl)]. AB - The nitroblue tetrazolium (NBT) reduction test was performed in 26 children suffering from purulent meningitis using the technique of Gifford and Malawista modified by Kim et al. 53.,% of the children showed a relative and absolute elevation in the nelative NBT-value only, 15.4% had an absolute elevation of the formazan cell count only, and 19.2% showed values within the normal range. While the elevation of the relative NBT-value is important for diagnosis, results showing normal absolute and relative NBT-values or elevate absolute NBT-values only should not be used for establishing the diagnosis of bacterial infection. In such cases the negative result may demonstrate a neutrophil dysfunction state during severe systemic illness. PMID- 1017882 TI - [The problem of resistance to antibiotics: a focal point of research in molecular genetics (author's transl)]. AB - The molecular basis of bacterial resistance to antibiotics is discussed as an example of one of the focal points of research in bacterial genetics. The practical implications of research in this field are pointed out, and measures for curbing antibiotic resistance are suggested. PMID- 1017883 TI - [Clinical study of septicaemia (author's transl)]. AB - The internationally accepted term septicaemia is used to describe illnesses in which pathogenic microorganisms are present in the blood. Septicaemia should be defined according to the causative organism, the portal of entry and the underlying disease. In the last 16 years the causative organisms in 788 cases of septicaemia in our hospital were found to be gram-positive cocci in 28.1% gram negative rods in 37.6%, and other organisms in 24.i%. Infections with Psuedomonas in particular have become more frequent in recent years. The range of causative organisms in septicaemia varies considerably with the patient groups involved. Thus patients with myeloid insufficiency contracted primarily gram-negative septicaemia. As in the past, the pathogens in endocarditis today are primarily streptococci. In hemodialysis staphylococci and gram-negative rods are shown to occur with equal frequency. The most important clinical manifestation of septicaemia is fever with rigor. The poor prognosis in gram-negative septicaemia is mainly due to the onset of septic shock. Skin colonisation is often a typical sign of septicaemia and can also sometimes serve as a diagnostic indication. Hemorrhagic pustules surrounded by a zone of inflammation are typical in septicaemia caused by meningococci or gonococci. Skin eruptions are rare in septicaemia caused by streptococci of staphylococci. Whereas skin eruptions are absent in septicaemia due to enterobacteria, they are very often present in septicaemia caused by Pseudomonas. In bacterial endocarditis a wide variety of skin lesions can occur. PMID- 1017885 TI - Dextran-induced anaphylactoid reactions in man: role of dextran reactive antibodies. AB - Dextran reactive antibodies (DRA) were studied in 123 patients having experienced dextran-induced anaphylactoid reactions (DIAR) during 1970-1975. No evidence for reaginic DRA was obtained by radioallergosorbent technique and passive cutaneous anaphylaxis in Cynomolgus monkeys; total IgE levels were within normal range. It is concluded that DIAR are not mediated by dextran-specific reagins. Further, no reaginic antibodies against potential contaminants from the dextran manufacturing process were demonstrable. In two population samples of normal human sera from Sweden and Germany hemagglutinating DRA (IgG, IgA, and IgM classes) were found in 63 and 74%, high titres (16-256) comprising 14 and 25%. In dextran reactors a direct positive correlation between titres of hemagglutinating DRA and increasing severity of DIAR was observed. The accumulation of high DRA titres in severe reactions may be taken as circumstantial evidence for the causal role of hemagglutinating DRA in these cases. However, if high titres of DRA alone were responsible for triggering DIAR, the expected frequency would be more than thousand times higher than the reported global incidence of DIAR. To explain this discrepancy, involvement of certain Ig classes or subgroups, possibly in combination with other predisposing factors is suggested. In mild reactions DRA appear to play a negligible role. Positive dextran wheal and flare reactions, often correlated with high titres of hemagglutinating DRA, were seen in 32% of dextran reactors, indicating that skin tests are of limited predictive value. No significant difference between sexes, age groups, or pre- and intraoperatively started dextran infusions was observed; association with certain diseases was not apparent. PMID- 1017884 TI - [Ototoxicity of the aminoglycoside antibiotics (author's transl)]. AB - A report is given on advances in our knowledge of the ototoxicity of aminoglycoside antibiotics. The pharmacokinetics of gentamicin, tobramycin, sisomicin and amikacin in the inner ear, cerebrospinal fluid, compartments of the eye and serum were determined by means of pharmacokinetical investigations. The influence of long-term treatment, and the effects of otitis media and uremia were also studied. Furthermore, the influence of therapeutic methods on ototoxic damage was investigated, and the ototoxicity of these antibiotics was compared. The experiments were performed in guinea pigs, concentrations of the antibiotics being measured by a microbiological method and confirmed by investigations with C14 labeled gentamicin. The hair cell degeneration pattern after administration of the new aminoglycosides was determined using surface preparations. The prophylactic effect upon ototoxicity of the administration of dimercaptopropanol or of dividing up the daily dosage was examined. Studies were made of ototoxicity in children, and in patients with otitis media or renal impairment, and the effect of simultaneous ethacrynic acid or noise was assessed. The problem of delayed and progressive ototoxicity, and the reversibility of ototoxic damage caused by these antibiotics was examined histologically, and the ototoxicity of gentamacin, tobramycin, sisomicin and amikacin was compared. The influence of the new aminoglycoside antibiotics upon the amount of acidic and alkaline phosphatase and unspecific esterases in the inner ear was studied. The clinical importance of the latest experimental findings is emphasised. The clinical picture of ototoxic damage after administration of the new aminoglycoside antibiotics shows no special characteristics. The ototoxicity of these antibiotics after topical use is mentioned. Attention is drawn to guidelines for the prevention of ototoxic damage by aminoglycosides. PMID- 1017886 TI - Effect of catecholamines and sympatholytics on survival and circulatory parameters in protracted anaphylactic shock of guinea pigs. AB - Protracted anaphylactic shock of guinea pigs led to death in over 90% of the animals, and good protection was obtained with an infusion of adrenaline after dibenamine pretreatment. Adrenaline alone, in doses which prevented the anaphylactic fall of arterial blood pressure, had no beneficial effect. Practolol abolished the therapeutic action of the combination of dibenamine/adrenaline. Stimulation of beta-receptors by isoproterenol did not increase the survival rate. With dopamine, however, a significant prolongation of the survival times was obtained. PMID- 1017887 TI - The requirement of thymus competence for both humoral and cell-mediated steps in expulsion of Nippostorngylus brasiliensis from mice. AB - The worm damaging process (step 1 of Nippostrongylus brasiliensis expulsion from rodents) does not occur in congenitally thymus-deficient (nude) mice as determined by worm morphology, female worm fecundity, and kinetics of worm expulsion upon transfer into normal rats. Expulsion of damaged N. brasiliensis (step 2) does not occur subsequent to transfer of such worms from rats into nude mice. Morphological changes and reduced fecundity appeared in adult worms from normal thymus-bearing mice as early as the first day of patency (day 6 of infection). Thus, the worm damaging process is initiated several days earlier in mice than in rats and may, therefore, account for the reduced longevity of N. brasiliensis in mice compared with rats. PMID- 1017888 TI - Cryoprecipitates and immune complexes: differentiation between cold insoluble immune complexes and nonspecific cryoprecipitates. AB - Cold insoluble circulating immune complexes occurred in 77% of rabbits immunized with 125I BSA. 9.8% of the total cryoprotein was 125I BSA. This represented 43% of the serum antigen. Tripling the antigen concentration in vitro decreased the amount of cold insoluble antigen by as much as 83%. In nonspecific cryoprecipitates only 0.4% of the total cryoprotein was 125I BSA. This represented only 0.028% of the serum antigen. Tripling of the antigen concentration in vitro increased the amount of cold insoluble antigen. Cold insoluble circulating immune complexes occur at a critical antigen-antibody ratio and can be differentiated from nonspecific cryoprecipitates. PMID- 1017889 TI - Effect of alterations in metabolic rate on the duration of tolerance in neonatally injected animals. AB - Exposure to low environmental temperature caused a decrease in the half-life of human albumin (HA) in rabbits injected with 20 mg HA at birth, and a twofold increase in the proportion of animals which lost their tolerance by 150 days of age. Administration of thyroxin produced an even greater effect with respect to tolerance loss. Simlar mechanisms may be involved in the effects of cold exposure and thyroxin administration on tolerance duration. One possible mecahnism is that the duration of tolerance is dependent upon the metabolic half-life of the tolerance-inducing antigen. An alternative mechanism could be a cold- or thyroxin induced enhancement of the recruitment of immunologically competent cells from an undifferentiated population of stem cells. PMID- 1017890 TI - Studies on passive transfer of anti-dextran and anti-egg albumin reactivity in the rat. AB - We were unable, passively, to transfer reactivity against dextran to the skin or peritoneal mast cells of non-dextran-reactive rats, by using serum or material eluted at pH 3 from mast cells of spontaneously dextran-reactive rats. When the dextran-reactive donor rats had also been immunized against egg albumin (EA) with pertussis vaccine (inducing IgE anti-EA antibody), passive sensitivity against EA (but not against dextran) could easily be transferred. The results indicated that the anti-dextran reactivity is not due to IgE antibody. Systemic reactions against dextran and EA differed in pattern, supporting the concept that the two substances acted through different mechanisms. PMID- 1017891 TI - IgE production in five inbred rat strains following immunization with alum precipitated egg albumin. AB - Five inbred rat strains were assessed for their ability to mount IgE responses to alum-precipitated egg albumin (alum EA). Fischer (FI) and Lewis (LE) rats which possess the B1 at the major histocompatibility (Ag-G) locus exhibited weak IgE responses to this antigen. High titer IgE responses were obtained in rats possessing the B3 allele at the Ag-B locus. In some instances the anti-EA IgE response was enhanced following an infection with Nippostrongylus brasiliensis. An effort was also made in these studies to determine whether or not there is some correlation between high IgE production and a depressed capacity for cellular immunity. The basis of these experiments was twofold: (a) recent reports have shown elevated serum levels of IgE in some clinical diseases where cellular immunity is depressed, and (b) in the studies reported here, high titers of IgE were obtained in one rat strain known to be somewhat deficient in its capacity for cellular immunity, whereas very low titers were produced by a strain which is much stronger in this respect. From the results obtained, there appears to be no correlation between IgE production and an inherently weaker capacity for cellular immunity. PMID- 1017892 TI - Adenylate cyclase activity in heart and lung: effect of epinephrine and histamine in control and sensitized guinea pigs. AB - The effect of epinephrine and histamine on adenylate cyclase activity in lungs and hearts of control and ovalbumin-sensitized guinea pigs was investigated. Epinephrine at 10(-6) M concentration stimulated adenylate cyclase from both organs of the sensitized animals but had no effect on the enzyme from control tissues. At 10(-4) M, epinephrine stimulated equally the enzyme activity from the control and sensitized lungs and hearts. Histamine, 10(-6) and 10(-4), stimulated equally adenylate cyclase in tissues from both groups of animals. The results suggest that ovalbumin sensitization leads to hypersensitivity of the beta adrenergic receptors to epinephrine without changing their sensitivity to histamine. PMID- 1017893 TI - Diagnosis of reaginic allergy with house dust, animal dander and pollen allergens in adult patients. I. A comparison between RAST, skin tests and provocation tests. AB - RAST analyses were performed with house dust, animal dander and eleven pollen allergens in 410 adult patients with asthma and/or rhinitis and the findings were compared with skin test and provocation test results. The overall correlation between 1,316 provocation tests and RAST was 78% and the correlation between 1,778 skin tests and RAST was 66%. The relationships between RAST and in vivo tests differed considerably from allergen to allergen. No significant differences were found between various age groups. According to the in vivo tests the RAST showed more often positive results in patients with pronounced allergy than in patients with low-grade allergy. Higher RAST classes were most often combined with positive in vivo tests. It is concluded that in cases with RAST classes 2-4, a reasonably well-established allergy diagnosis can be reached without the inclusion of additional in vivo tests. In other cases, however, application of further diagnostic methods is required. PMID- 1017894 TI - Immunoglobulins in nasal secretion with special reference to IgE. I. Methodological studies. AB - Different ways of collecting relatively large volumes of nasal secretion with as physiological a composition as possible were studied. Nasal secretion was collected by the so-called nasal spray washing method from 5 patients with allergic rhinitis due to pollen and 5 healthy persons during a pollen-free season. The collection was performed without any provocation and following nasal provocation with histamine or allergen solution. With the radioimmunosorbent test, in which the lower limit of measurement was 0.1 units/ml, IgE could be quantified in 52 of 60 analysed secretions. IgA, IgG and albumin were demonstrated in all secretions. In the allergic patients, following histamine and allergen provocation, a relative increase in the concentration of IgE and albumin and a significant decrease of the IgA/albumin ratio in nasal secretion was found. In the healthy subjects, such changes in the secretion were observed only after histamine provocation. Calculations also suggested some local production of IgE, but not at all of the same order of magnitude as of IgA. PMID- 1017895 TI - Immunoglobulins in nasal secretion with special reference to IgE. II. Seasonal studies of Timothy-specific IgE-antibody in patients with allergic rhinitis. AB - 14 adult patients with allergic rhinitis due to timothy pollen were observed for 13 weeks during the grass pollen season. IgE, IgA and timothy-specific IgE antibodies could be quantified in all serum and secretion samples. Total IgE and specific IgE antibodies in both serum and secretion reached significantly higher levels in samples taken during and after the pollen season than before the season. These seasonal changes proved to be significantly more pronounced in nasal secretion than in serum. An indication of local production in the nasal mucosa of IgE, IgA and secific IgE antibodies was also found. PMID- 1017896 TI - Anaphylactoid reactions in rats and the blood sugar level. AB - When the blood sugar level in rats is reduced by insulin, the carrageenan anaphylactoid reaction in one hindpaw is inhibited although the dextran anaphylactoid reaction in the other hindpaw of the same animals is potentiated. When the blood sugar level is raised after alloxan pretreatment, the carrageenan reaction is potentiated whereas the dextran reaction is inhibited. The results support the hypothesis that the two local irritants exert their effects by involving different mechanisms. PMID- 1017897 TI - In vitro activity of anti-DNA antibodies from SLE patients in antibody-dependent cell-mediated cytotoxicity. AB - Peripheral blood lymphoid cells from normal individuals were cytotoxic to target cells coated with DNA when incubated with serum from patients with systemic lupus erythematosus (SLE) but not when incubated with serum from normal subjects. Sera from SLE patients with clinically acitve disease were more active than sera obtained from those patients in remission. In the absence of normal lymphocytes, SLE sera were not cytotoxic to the DNA-coated cells. The active fraction in the serum appeared to be IgG anti-DNA antibodies. These studies indicate that anti DNA can operate through the antibody-dependent cell-mediated cytotoxicity mechanisms in vitro. PMID- 1017898 TI - Carrageenan and dextran in rats. AB - Carrageenan injected subcutaneously into one hindpaw of the rat produces an anaphylactoid reaction which prevents the same paw responding to a second dose 14 days later but does not alter the response to dextran. However, dextran does not modify the response of the hindpaw to a subsequent dose of either dextran or carrageenan 14 days later. When using these models of inflammation for testing the anti-inflammatory activity of drugs, valuable extra information may be gained by adopting the cross-over technique and using both paws of each animal. PMID- 1017899 TI - Serologic languages and the A1-A2 blood groups. PMID- 1017900 TI - Factors in the tissue eosinophil responses in human immediate hypersensitivity reactions. AB - Factors underlying the eosinophil responses in the tissue sites of immediate hypersensitivity reactions have been investigated. A quantitative assessment of the number of eosinophils appearing in skin test reactions to ragweed antigen and compound 48/80 in ragweed-sensitive humans has been compared with several other parameters. There was a moderate, statistically significant, correlation with serum levels of IgE-class antiragweed antibody; also, eosinophil responses were minimal or absent in minimally positive threshold dilution skin tests. Tissue eosinophil responses were generally limited to those with baseline blood eosinophil levels of at least 150 mm3; however, there was no correlation between blood and tissue eosinophil levels in individual subjects. These findings suggest that the pathogenesis of the observed tissue eosinophil responses may be multifactorial. PMID- 1017901 TI - Preparation and stability of 131I-tetracycline. PMID- 1017902 TI - [Method for measurement of the effective left ventricular ejection fraction by coupling radiocardiography-cardiac-scintigraphy. Its interest for the determination of aortic and mitral regurgitations (author's transl)]. PMID- 1017903 TI - From heroin to methadone-social role changes and reinforcement differentials in relation to outcome on methadone. Part II. The study of social role changes. AB - The life-styles of addicts who are Successful, Marginally Successful, and Failures in a methadone maintenance program are examined by in-depth interviews in five time periods-early family life, the preheroin period, late heroin, premethadone, and methadone maintenance. The hypothesis is confirmed that the more the methadone patient has managed to develop a new and more conventional set of peer group, familial, and occupational roles, the greater the likelihood of his success on methadone maintenance. The in-depth view of the groups over time suggests that the pattern of alternation of positive reinforcements and punishing situations may be associated with outcome. PMID- 1017904 TI - Behavioral competence training: a model of rehabilitation. AB - Approaches to the treatment and rehabilitation of drug abuse populations are examined. It is argued that a new model is needed which will more effectively assist in the task of rehabilitation than traditional psychiatric treatment or completely medically oriented programs. A Behavioral Competence Training Model is proposed, based on learning concepts of behavior and psychosocial definitions of adjustment. Its implications for assessment, therapeutic design, and research are discussed. It is concluded that despite possible limitations, the model has a definite place in the rehabilitative process, and may effectively be included in any multiform program serving a diverse population. PMID- 1017905 TI - The veridicality of addicts' self-reports in social research. AB - This report examines the accuracy or veridicality of information obtained through interviews with drug addicts. Comparisons were made between the self-reports on six items of the interview and official records of the Baltimore City Police Department, the Baltimore City Juvenile Court, and the Federal Bureau of Investigation. The findings provide no evidence of systematic distortion intended to "cover-up" the criminal side of addict life. While errors of recall probably do affect self-reports, the incomplete status of official records frequently used to validate self-reports should be of equal concern. PMID- 1017906 TI - Group embedded figures test performance as a predictor of cognitive impairment among alcoholics. AB - The present study investigated the sensitivity of the Group Embedded Figures Test (GEFT) as a predictor of cognitive impairment among alcoholics. The GEFT, Shipley Hartford, and Memory-for-Designs tests were administered to 90 male alcoholics. GEFT performance correlated significantly with measures of impairment even when the influence of age and education were controlled. Field-dependent Ss performed at a significantly more impaired level on measures of abstract reasoning, perceptual-motor function, and short-term visual-spatial memory when compared with intermediate and field independent Ss; no differences were found among groups on general verbal ability. The results suggest that the GEFT might profitably be included in screening batteries for impaired cognitive function. PMID- 1017907 TI - Drug dependence and self-esteem. AB - A number of recent studies have dealt with variables related to self-esteem, but despite suggestions in the literature, there are few empirical studies concerned with the association between self-esteem and drug dependence. In an investigation of self-esteem, 71 subjects completed semantic differential forms for their self and ideal-self concepts. Four hypotheses were investigated. It was predicted that differences in self-esteem (as measured by the discrepancy between self and ideal self concepts), would be found between inpatient and outpatient groups, males and females, intravenous and oral users, and between drug-dependent subjects and a control group. No differences were found between inpatients and outpatients, or between intravenous and oral groups. However, females who were dependent upon drugs were found to have lower self-esteem than males in terms of the evaluation factor. No such sex differences were found between all drug groups and the control group on the evaluation and potency factors. It is suggested that the results show considerable deficiencies of self-esteem among drug-dependent patients, and that female addicts are especially deficient in this respect. In terms of etiology, this association between drug dependence and low self-esteem may indicate that those individuals with a deficient self-image who are exposed to drugs may be at risk; this may carry implications also for alcohol and nicotine dependence. It is suggested that self-image therapy may be of value for certain drug-dependent patients, especially females. PMID- 1017908 TI - Nonmedical drug use by high school students: a three-year survey study. AB - The characteristics of high school student nonmedical drug users and nonusers were assessed by three successive yearly surveys. The surveys asked about respondents' personal, parent, and family characteristics; their behavior; their attitudes concerning themselves; their parents and family, adult society, and school. Drug use estimates for respondents' parents and peers, as well as themselves, were also assessed. Drug users were consistently different from nonusers in many areas. The incidence of drug increased in each of the three successive surveys, drug users tending to be older and male. With regard to behavior, drug users more frequently acted in a nonadult approved manner than nonusers. Drug users estimated their parents more likely to use alcohol and cigarettes, and estimated more peers to use nonmedical drugs than nonusers. Prediction of drug users from the data could be made with 80% and better accuracy. The findings are discussed in terms of their significance in understanding the nature of adolescent drug use. PMID- 1017909 TI - A follow-up study of dropouts from a methadone maintenance program. AB - This is a follow-up study of 112 dropouts from one of the largest methadone maintenance programs in New York City. It was found that 47% of the sample were on methadone at other programs at the time of the follow-up interviews, 26% were drug-free, 16% were using drugs, and 11% were in institutions. However, because of certain sample biases, inferences to the total population of dropouts were made through weighted estimates. A more accurate, although approximated, percentage distribution of the outcomes is that 20% of all dropouts were on methadone at other programs, 43% were drug-free, 23% were using heroin again, and 14% were in institutions. Some of the implications of these findings are discussed. PMID- 1017910 TI - An application of stepwise discriminant analysis to the characterization of military heroin dependents, illicit drug users, and psychiatric patients. AB - This application of stepwise discriminant analysis explores a way to structure skewed-sample interview data, discusses some implications of the results and the conceptual limitations of assumptions about deviancy, and suggests a focus for future studies of the complex phenomena of drug abuse. The methodology differs from previous reports in that it uses a constant probability level, letting the computational procedure determine the number of significant variables. It also provides a method of determining the "chance" level (the amount of correct classification when there are no differences between the groups) so that the observed correct classification values may be usefully interpreted. PMID- 1017911 TI - A unique approach to methadone maintenance service delivery. PMID- 1017912 TI - Prediction of successful response to multimodality treatment among heroin addicts. AB - In an effort to identify predictor variables associated with successful response to multimodality treatment among heroin addicts, this investigation compared addict-clients classified by means of behavioral ratings into success and failure groups on 16 social history and 18 psychological variables using stepwise discrimination techniques. Statistical analyses correctly classified 100% of the treatment failure group and 92% of treatment successes. Successful clients were characterized by more advanced educational achievement at intake, later onset of opiate use, higher scores on MMPI Scales Es and L, and lower scores on MMPI Scale 7. Results suggest that collection and nanlyses of such data at intake may provide a reliable basis for prediction of treatment outcome as well as an objective means for early identification of "high risk" individuals who may require a more concentrated and individualized therapeutic effort. PMID- 1017913 TI - Evaluation of drug prevention programs by youths in a middle-class community. AB - Based on an analysis of data fron a survey of middle-class junior and senior high school youths in a New York City surban community, this paper examines: (1) young peoples' reaction to various drug prevention programs in which they have involved and (2) the program topics they would like to see discussed. Important relationships are found to exist between substance use, prevention program evaluations, and desired program topics. The results suggest that the youths selectively relate to and want prevention experiences that confirm their substance relationships. PMID- 1017914 TI - Retention of patients in the New York City methadone maintenance treatment program. AB - The retention, termination, and readmission of patients admitted to the New York City Methadone Maintenance Program from November 1970 through the end of 1973 were analyzed. Sixty-seven percent of patients remained in continuous treatment for 1 year and 50% for 2 years. The retention of patients admitted in successive years declined. Women had somewhat higher retention than men, as did patients over age 30 compared with those 30 or under; there were no differences among ethnic groups. Termination rates were determined for specific reasons for termination from the program as a function of length of time in treatment and also for calendar trimesters. A sharp increase in the rate of voluntary terminations was noted during the second and third trimesters of 1973. Rates of readmission to the program were obtained, specific for reason for first termination and length of time in initial treatment. One out of five terminated patients was readmitted to the program within 24 months. PMID- 1017915 TI - Minamata disease with a long-term follow-up. PMID- 1017916 TI - Pathogenesis of mental retardation in amino acid disorders. PMID- 1017917 TI - Historical reflections on the backgrounds of neurophysiology: inhibition, excitation, and integration of activity. PMID- 1017918 TI - Connections of superficial and internal adrenal veins. AB - Histologic specimens, microangiograms, as well as corrosion and dissection preparations of 220 human adrenals were evaluated in order to determine the venous pattern. All the glands were subjected to examination after injection of Micropaque into the central vein. Numerous connections of intra-and extraglandular veins were demonstrated. They varied in calibre from a few microns to 2 mm. The distribution of anastomoses was not uniform. They was much more numerous of the anterior aspect than on the posterior of renal surfaces of the gland. The anastomoses play an important part in adrenal function and adrenal circulation, creating the possibilty of bidirectional onflow of the venous blood from the gland. Such venous arrangement permits to ligate safely the central vein and to fill both venous systems (intra-and extraglandular) with opaque medium during adrenophlebography. PMID- 1017919 TI - Tumours of the testis. A report of 128 cases. AB - The records of 128 patients treated between 1960 and 1971 at the University Hospital, Lund, because of tumour of the testis were analysed in respect of age at onset of the tumour, symptoms, histology, diagnosis, treatment and survival rate. Teratoma occured in 67 cases, in the majority at the age of 20-30 years. Treatment consisted in orchiectomy, lymphadenectomy, administration of cytostatics and radiation alone or combined, depending upon the histology and spread of the tumour. The 5-year survival rate was 40%. Sixty-one patients had seminoma, most of which appeared between 30 and 40 years of age. The patients were treated with orchiectomy and radiation. The 5-year survival rate was 82%. PMID- 1017920 TI - Uremic autonomic neuropathy: evaluation of ephedrine sulphate therapy for hemodialysis-induced hypotension. AB - The hemodynamic response to ephedrine sulphate were studied in a patient on maintenance hemodialysis therapy with chronic renal failure due to renal amyloidosis. The evaluation (including cardiac catheterization studies) and estimation of responses to Valsalva maneuvers before and after ephedrine administration documented the diagnosis of autonomic insufficiency. Oral ephedrine failed to influence the episodes of severe dialysis-induced hypotension. Also the patient did not benefit from the infusion of Aramine. These studies suggest that catecholamine stores of adrenergic nerves may be depleted in uremic patients with clinical signs of autonomic neuropathy. PMID- 1017921 TI - Double renal biopsy with Menghini needle. AB - The complications of percutaneous renal biopsy with Menghini needle, performed in 400 cases by the author, are reviewed. Position of the kidney was located by intravenous pyelography and was checked by further radiography if 1. the pyelogram was of inadequate technique, 2. the kidneys were small, or 3. ptotic. In two thirds of the cases the specimens were taken in duplicates, so as to provide sufficient material for light-, electron-, polarization-microscopic and immunofluorescent studies. On the evidence of the present observations the technique of double biopsy involves no higher incidence of complications than the conventional procedure, nor did it cause complications of major severity in the individual cases. PMID- 1017923 TI - Food consumption trends in Ireland. PMID- 1017922 TI - Q fever in the Republic of Ireland. PMID- 1017924 TI - Glucose tolerance in viral hepatitis. PMID- 1017925 TI - Left colon reconstruction of the pharynx after pharyngolaryngectomy. PMID- 1017926 TI - Non-paraprotein producing myeloma. PMID- 1017927 TI - Typing of hyperlipoproteinemia in an Israel hospital. AB - In this study we report on lipid and lipoprotein levels among a patient population at the Hadassah University Hospital, Jerusalem. The normal group consisted at 65 examinees whose mean plasma cholesterol and triglyceride levels were 208 and 104 mg/dl, respectively. Lipoprotein lipid levels were determined after ultracentrifugation and specific polyanion precipitation. All procedures were monitored by lipoprotein electrophoresis on paper. The mean levels of very low density, low density and high density lipoproteins of the normal group, expressed as cholesterol, were 24, 140 and 44 mg/dl, respectively. Of the 285 patients investigated, 280 were classified as having lipoprotein patterns of type IIa (117), IIb (90) or IV (73); two patients had type III; and three patients had type V hyperlipoproteinemia. All groups differed considerably in their plasma lipid and lipoprotein levels. Based on individual values the ratios of plasma triglyceride to plasma cholesterol and plasma triglyceride to very low density lipid cholesterol were calculated. The low density lipoprotein cholesterol content was also calculated by subtracting the high density lipoprotein and an assumed very low density lipoprotein cholesterol content (plasma triglyceride level divided by 5) from the total plasma cholesterol. It is suggested that by the use of these values, together with lipoprotein electrophoretic procedures, the ocrrect typing of hyperlipoproteinemia can be established for most patients, without the use of the ultracentrifuge. PMID- 1017928 TI - Effects of exposure to Finnish sauna. AB - Pathophysiological effects of exposure to Finnish sauna (80 to 90 C, 30 to 40% relative humidity) were investigated in 60 volunteers--33 men and 27 women aged between 18 and 63 years. The volunteers entered the sauna after a rest period of 20 min, and remained there for 20 min or until they suffered discomfort. Weight, height, rectal and skin temperatures, blood pressure, heart and respiratory rates and ECG were recorded 20 min prior to the sauna, during the sauna, and 20 min after leaving the sauna. Marked physiological changes appeared in the first few minutes in the sauna without any prodromal warning. At the 20th min the mean heart rate was 143 +/- 25 (SD) beats/min (greater than 160 beats/min in 32% of the subjects). Mean rectal temperature was 38.6 +/- 0.6 (SD) C (greater than 39 C in 22%): mean skin temperature was 40.4 +/- 1 (SD) C (greater than 40 C in 35%); mean systolic blood pressure was 130.5 +/- 26.6 (SD) mm Hg (greater than 160 mm Hg in 17%); and mean diastolic pressure was 66.6 +/- 15.9 (SD) mm Hg (greater than 50 mm Hg in 17%). The mean total sweat loss was 457 +/- 264 (SD) g. Three subjects experienced syncope, and one developed an anginal attack; ECG changes suggestive of coronary insufficiency were recorded. No decrease in blood pressure occurred in patients with preexisting high blood pressure. It is concluded that sauna bathing involves dangers to the bather's health, which may appear suddenly, without prodromal warning signs. PMID- 1017929 TI - Cardiovascular complications in matched pairs of low and normal renin hypertensive patients. AB - A nomogram for plasma renin activity (PRA), based on 31 normal volunteers, was constructed, and the 95% tolerance limits were computed to the regression line of PRA on 24-h urinary sodium excretion. On this nomogram, reproducibility of the PRA profile for the same patient with essential hypertension was good. Retrospectively, 20 essential hypertension patients with low PRA were matched for age and sex with essential hypertension patients with normal PRA. No statistically significant difference was found between the two groups in either the number of cardiovascular complications or in the blood pressure means. It is concluded that the incidence of cardiovascular complications tends to be similar in all cases of essential hypertension of a similar degree of severity. PMID- 1017930 TI - Variations in acoustic admittance related to type of ear tip. A plea for a standardized method. AB - In order to assess the validity of using various ear tips, tympanometry and acoustic admittance were studied in 20 young healthy subjects, and three different types of ear tip used to seal the external auditory canal. Significant variations in the admittance components and tympanometry curves were observed, resulting most probably from changes in the canal volume and the physical nature of the tipe. It appears advisable to develop and adopt an appropriate, standard ear tip for studies of admittance audiometry. PMID- 1017931 TI - Effect of levan on the stages of development of experimental allergic encephalomyelitis. AB - Experimental allergic encephalomyelitis was induced in male guinea pigs of the N13 strain by inoculation of an emulsion of basic protein of myelin with complete Freund's adjuvant. The disease was also passively transferred to other animals of the same strain by i.p. injection of sensitized lymphocytes obtained from donors inoculated with the antigenic emulsion eight days previously. Daily administration of levan markedly reduced the incidence and severity of the disease in actively sensitized animals. Little, if any, effect was obtained by levan treatment of animals with the passively transferred disease. The findings indicate that the previously reported inhibitory effect of levan on the development of experimental allergic encephalomyelitis is probably due mainly to a derangement of the afferent path (stage of sensitization). Administration of levan also causes a depletion of lymphocytes in the lymph nodes and this may presumably also affect the efferent path. PMID- 1017932 TI - Echocardiographic findings in constrictive pericarditis. A case report. AB - The echocardiographic findings in a 73-year-old woman with constrictive calcified pericarditis are presented. The diagnosis was confirmed by physical examination, chest X-rays and cardiac catheterization. The echocardiogram demonstrated abnormal motion of the interventricular septum and of the left ventricular posterior wall, multiple thickened echoes of the posterior pericardium, and a localized dense band of anterior pericardial echoes, which corresponded to the calcification seen on the chest X-ray. PMID- 1017933 TI - Prenatal diagnosis of heterozygous beta-thalassemia. AB - The parents of a child with homozygous thalassemia of the beta O variety requested prenatal diagnosis during a subsequent pregnancy. At the 19th week of pregnancy, a sample of blood containing fetal cells was obtained by placentocentesis. Radiochromatography of globin chains demonstrated production of a beta-chain with a beta/gamma synthetic ratio of 0.049, which is low for this gestational age. The conclusion that the child would be heterozygous for the beta thalassemia gene was confirmed after birth. PMID- 1017934 TI - Hypercalcemia during the polyuric stage of acute renal failure. AB - Hypercalcemia developed during the polyuric phase of acute renal failure in a patient with crush injury. The hypercalcemia persisted for one week, with a maximal serum calcium level of 13.1 mg/dl. Possible mechanisms for the hypercalcemia are discussed, with emphasis on the combined effect of extensive tissue damage and acute renal failure. PMID- 1017935 TI - Chordal rupture: a common complication of myxomatous degeneration of the mitral valve. AB - In two patients with a clinical picture of acute mitral insufficiency, the presence of chordal rupture secondary to myxomatous degeneration of the mitral valve was disclosed during surgery. There was no evidence of previous rheumatic valvulitis, subacute bacterial endocarditis or other etiologies. It appears from the literature and from the cases described that ruptured chorda tendinea is a not uncommon complication of myxomatous transformation of the mitral valve. While this fact has been mentioned in anatomophological reports, clinicians are less aware of the association. In the absence of supportive evidence for a rheumatic or arteriosclerotic etiology, a clinical picture of acute mitral insufficiency should suggest ruptured chorda tendinea secondary to myxomatous degeneration of the mitral apparatus. This is particularly true in older patients, especially among those followed for a midsystolic click-late systolic murmur or an apical pansystolic murmur of pure mitral regurgitation. PMID- 1017936 TI - Osteogenesis imperfecta with mitral insufficiency due to ballooning of the mitral valve. A case report. AB - A further case of osteogenesis imperfecta with valvular heart disease is added to the 12 already reported in the literature. The presence of a dilated mitral annulus and a ballooned mitral leaflet in this case together with the findings reported in the literature leave little doubt as to the relationship between the valvular lesion and the underlying connective tissue disorder. PMID- 1017937 TI - Membrane-bound immunoglobulin on cells on effusions from patients with malignant diseases. PMID- 1017938 TI - Cholesterol content of gallstones in Israel. PMID- 1017939 TI - Predictive value of cervical dilatation rates in labor in multiparous women. AB - A modified version of Philpott's partogram, previously used by us to analyze patterns of labor in primiparous and grand multiparous women in Israel, was applied to multiparous women. The results for labor in multiparous women closely resemble those found for primiparous and grand multiparous labors. The rate of cervical dilatation, as measured early in the active phase of labor [initial rate (IR)], is an accurate indicator of the outcome of labor. Ninety-eight percent of all multiparas with an IR of cervical dilatation of 0.75 cm/h or greater delivered spontaneously. Sixty-two percent of women with an IR of less than 0.75 cm/h required an assisted delivery or cesarean section. Mean IR of cervical dilatation for spontaneous deliveries, assisted deliveries, and cesarean sections were, respectively, 1.53, 0.67, and 0.46 cm/h. No significant differences were observed among different population groups. Cervical dilatation rates among all parities appeared similar. The only major difference was in dilatation rates for assisted delivery in primiparas, which were faster than in labors in multiparous or grand multiparous women. PMID- 1017940 TI - Fertility and perinatal and infant mortality in the Jewish population of Beersheba and the Negev, 1972. AB - There were 4,569 Jewish births in the Negev (southern Israel) in 1972, the first year of birth registration by the Unit for Evaluation and Planning of Kupat Holim and the Ben-Gurion University center for Health Sciences. The crude birth rate was 28.8 per 1,000 population, with 130.7 live births per 1,000 women aged 15 to 44 years. Total fertility was 3.9 per woman, varying from 3.4 in the kibbutzim and 3.5 in Beersheba to 5.2 in the moshavim (collective settlements) and 3.7 to 6.3 in the development towns. Late fetal and perinatal death rates were 9.4 and 19.0/1,000, and the neonatal and infant mortality rates, 11.0 and 18.1/1,000 respectively. The proportion of males was 0.51, the twinning rate was 9.5/1,000 women delivered, and 1.1% of babies were illegitimate. Low birth weight (less than 2.5 kg) was recorded in 6.9% of births. Fifty-three percent of births were to immigrant mothers from North Africa; the remainder were divided equally among mothers born in Israel, the Asian Near East, and Western countries. The Asian immigrant group was at high risk for infant death, with a rate of 3.64/1,000 as compared with 14.8, 14.2 and 5.8 recorded for the offspring of mothers born in Israel, North Africa and Western countries, respectively. Patterns of mortality in relation to maternal age, birth order and education were similar to those reported for developed countries. PMID- 1017941 TI - Tay-Sachs disease in a Moroccan Jewish family: a possible new mutation. AB - The parents of a Jewish Moroccan family, in which a previous child had died of Tay-Sachs disease, both proved to be carriers of the mutant gene. Hexosaminidase A activity in the father was similar to that in Ashkenazic heterozygotes, while the mother showed extremely low hexosaminidase A activity in peripheral leukocytes. Amniocentesis was performed on the mother during a subsequent pregnancy; the fetus proved to be affected and the pregnancy was interrupted. Acrylamide isoelectrofocusing of fetal liver and leukocytes of additional family members revealed a variant mutation for Tay-Sachs disease. PMID- 1017942 TI - Frequency and distribution of sister chromatid exchanges in human peripheral lymphocytes. AB - The frequency and distribution of sister chromatid exchanges (SCE) were examined in a population of 10 normal individuals (five males and five females) and compared with those in patients with various numerical and structural chromosomal aberrations. Statistically significant differences within each group were observed among the normal subjects as well as among patients with similar cytogenetic aberrations. A consistent nonrandom distribution of SCE, with regard to chromosome length, was demonstrated, with a significant increase of SCE in the centromere region of some chromosomes. PMID- 1017943 TI - Coexistence of factor XI (plasma thromboplastin antecedent) deficiency and Gaucher's disease. AB - The findings of Factor XI (plasma thromboplastin antecedent) deficiency in a patient with Gaucher's disease was investigated. A family study, which included measurements of leukocyte glucocerebrosidase activity and Factor XI levels, revealed that the two genetic disorders segregated independently. One of 12 additional unrelated patients with Gaucher's disease showed a diminished Factor XI level and two of seven unrelated Factor XI-deficient patients showed decreased glucocerebrosidase activity. It is possible that the common occurrence of both genetic disorders results from a high gene frequency of both defects in Ashkenazic Jews. PMID- 1017944 TI - Effect of calcium content of diet on absorption of diphenylhydantoin. AB - The effect produced by changes in the calcium content of the diet on the plasma concentration of diphenylhydantoin was studied. In subjects on a high calcium intake, plasma diphenylhydantoin levels were significantly lowered, probalby resulting from both the formation of an insoluble calcium-drug complex and the direct effect of calcium on the intestinal membrane. A similar but less pronounced effect was observed when calcium-rich foods were excluded from the diet. These observations indicate the need for a balanced calcium diet during diphenylhydantoin treatment. PMID- 1017945 TI - Chronic saline loading in anoxic renal failure in rats. AB - The effect of saline loading was compared in two types of experimental acute renal failure--due to i.m. administration of glycerol or to anoxia. In the glycerol model, chronic saline loading for about three weeks prior to the experiment achieved almost complete prevention of the uremia. The blood urea and serum creatinine levels 24 h after the experiment were 44 +/- 2 and 1.3 +/- 0.3 se) mg/dl, respectively. The values for the water-drinking rats were 292 +/- 23 and 3.7 +/- 0.4 mg/dl, respectively. In the anoxic model of acute renal failure, produced by uninephrectomy and contralateral renal artery clamping, chronic saline loading reduced the severity of the resultant uremia, although less impressively than in the glycerol model. The blood urea and serum creatinine 24 h after the experiment were 148 +/- 15 and 1.8 +/- 0.2 mg/dl, respectively. The values for the water-drinking rats were 237 +/- 15 and 2.3 +/- 0.2 mg/dl, respectively. Plasma renin activity was similar in the saline-loaded rats in both the toxic and anoxic models. It seems, therefore, that all known models of acute renal failure have at least a common pathogenic mechanism, which can be influenced by chronic saline loading prior to onset of the disease, and which is most probably not renin dependent. In the anoxic model additional factors, which cannot be counteracted by chronic saline loading, are active in the development of uremia. PMID- 1017946 TI - Distribution of room size in hospitals. AB - In the design of such complex buildings as hospitals the planner's problem is to provide a minimal amount of permanent structure so that it shall not get in the way of functional behavior of the occupants and their ability to change their environment. The purpose of this study was to discover which intervals seem to occur in hospitals by measuring the room size distribution found in existing buildings or buildings ready for construction. The results seem to confirm that the range of room sizes required is small and that exceptions are relatively rare. PMID- 1017947 TI - How many beds should a hospital department serve? AB - Departmental cost functions are constructed for selected hospital departments, using total number of beds in the hospital served as a proxy output measure. Calculation of maxima or minima for the resulting cost functions reveals that, on average, different departments have extremes in their cost functions of different levels of output. A relative cost index is constructed, using parameters of the departmental cost functions, and departmental costs are compared across regions. The significance of departmental differences in optimum output is discussed with regard to sharing of services and modified system design. PMID- 1017948 TI - Episodes of illness and access to care in the inner city: a comparison of HMO and non-HMO populations. AB - Using data from a 1974 household survey, accessibility to ambulatory care is compared for residents of an inner-city area (East Baltimore) whose usual source of care is an HMO (the East Baltimore Medical Plan) and residents of the same area with other usual sources of care. Accessibility is measured by the probability of receiving care for an episode of illness. Results from multivariate linear and probit regressions indicate that children using the HMO are more likely to receive care than are children with other usual care sources, but no significant differences in the probability of receiving care are found among adults. Evidence of a substitution of telephone care for in-person care is also found among persons using the HMO. Data from a 1971 household survey of the same area suggest that selectivity is not an important confounding factor in the analysis. PMID- 1017949 TI - A social systems model of hospital utilization. AB - A social systems model for the health services system serving the state of New Mexico is presented. Utilization of short-term general hospitals is viewed as a function of sociodemographic characteristics of the population and of the supply of health manpower and facilities available to that population. The model includes a network specifying the causal relationships hypothesized as existing among a set of social, demographic, and economic variables known to be related to the supply of health manpower and facilities and to their utilization. Inclusion of feedback into the model as well as lagged values of physician supply variables permits examination of the dynamic behavior of the social system over time. A method for deriving the reduced form of the structural model is presented along with the reduced-form equations. These equations provide valuable information for policy decisions regarding the likely consequences of changes in the structure of the population and in the supply of health manpower and facilities. The structural and reduced-form equations have been used to predict the consequences for one New Mexico county of state and federal policies that would affect the organization and delivery of health services. PMID- 1017950 TI - An approach to an index of hospital performance. AB - Two indexes are described, based on measures of administrative effectiveness and patient care effectiveness. The measures used were selected and ranked by a Delphi panel from a list of 30 measures drawn from the literature. Weights were assigned by the panel to 19 selected measures. The resulting indexes did well in a test on data collected from 32 Texas hospitals. PMID- 1017951 TI - [Synthesis of 1,3-disubstituted adamantanes (author's transl)]. PMID- 1017952 TI - Transformations of 9 alpha, 10 alpha-epoxy-hexahydrocannabinol acetate. PMID- 1017953 TI - Isolation and structure of eucosterol and 16beta-hydroxyeucosterol, two novel spirocyclic nortriterpenes, and of a new 24-nor-5alpha-chola-8, 16-diene-23-oic acid from bulbs of several Eucomis species. PMID- 1017954 TI - [The aromatic amino acid constituent of echinocandin B: 3, 4 dihydroxyhomotyrosine (author's transl)]. PMID- 1017955 TI - [Homoisoflavonones. IV. New constituents of the eucomin series of Eucomis bicolor (author's transl)]. PMID- 1017956 TI - [Synthesis of a homologous 3beta-hydroxycard-5,22-dienolide (author's transl)]. PMID- 1017957 TI - The crystal structure of axillarine hydrobromide ethanol solvate: a pyrrolizidine alkaloid. PMID- 1017958 TI - The stimulation of the cholesterol synthesis in rat liver by hydrocortisone. PMID- 1017959 TI - [Stereospecific synthesis of two 9,11,12,13, 13a, 14 hexahydrodibenzo(f,h)pyrrolo(1,2-beta)isoquinolines (author's transl)]. PMID- 1017960 TI - Isolation and identification of three urinary metabolites of retinoic acid in the rat. PMID- 1017961 TI - Preferred spatial arrangement of the aromatic side chains in linear oligopeptides containing tyrosine. PMID- 1017962 TI - Cinchona alkaloids. Total synthesis of cinchonamine. PMID- 1017963 TI - Conversion of penicillin to cephalosporin lactones. PMID- 1017964 TI - [Identification of alkyl-5H-6,7-dihydrocyclopenta[b]pyrazines in roasted meat flavor. Model reaction used as basis for natural product formation and new synthesis (author's transl)]. PMID- 1017965 TI - [Synthesis of alkyl-5H-cyclopenta[b]pyrazines (author's transl)]. PMID- 1017966 TI - [13C-NMR. Studies on ion-selective liquid membranes (author's transl)]. PMID- 1017967 TI - The absolute configuration of the glutarimide antibiotics streptimiodone and 9 methylstreptimidone. PMID- 1017968 TI - [Investigations on the distribution of the stereoisomeric muscarines within the order of agaricales (author's transl)]. PMID- 1017969 TI - 13C-NMR. Spectroscopy of naturally occurring substances. XLV. Iboga alkaloids. PMID- 1017970 TI - [Synthesis and absolute configuration of clemastine and its isomers (author's transl)]. PMID- 1017971 TI - [Isolation and identification of two beta-carbolins in roasted chicory root (author's transl)]. PMID- 1017972 TI - [Metabolites from microorganisms. Conocandin, a new fungi-static antibiotic (author's transl)]. PMID- 1017973 TI - Photochemistry of imidazolides. I. The photo-Fries-type rearrangement of N substituted imidazoles. PMID- 1017974 TI - Photochemistry of imidazolides II. C2-C3 cleavage of carboxylic acid chains. A convenient new method for the side-chain degradation of bile acids and of lanosterol. PMID- 1017975 TI - [Synthesis of human insulin. III. Preparation of the A(14-21) - B(17-30) fragment (author's transl)]. PMID- 1017976 TI - Total synthesis of indole and dihydroindole alkaloids. IX. Studies on the synthesis of bisindole alkaloids in the vinblastine-vincristine series. The biogenetic approach. PMID- 1017977 TI - [Synthesis of the macrocyclic spermidine alkaloids oncinotine, neooncinotine, isooncinotine and pseudoonicotine in racemic forms (author's transl)]. PMID- 1017978 TI - [Role of the duodenum and antrum on the regulation of pressure in the lower esophageal sphincter in dogs]. PMID- 1017979 TI - [Biliary atresia]. PMID- 1017980 TI - Psychological and neurodevelopmental outcome of high risk newborn infants. AB - Among 142 high-risk-newborns, 111 could be regularly followed-up to 3 years of age. 79 (71%) are normal, 6 (5.5%) have minor neurological sequels, 9 (8.1%) have major neurological sequels, associated in 4 cases with mental deficiency, 16 (14.5%) have developmental abnormalities (speech delay, behavioral problems, perceptual-motor and praxis disturbances), and one mental deficiency without neurological sequels. Neonatal cerebral distress proved to be the most dangerous clinical situation with regard to the ultimate neurodevelopmental prognosis (73.6% of neurological sequels or developmental abnormalities). The presence of transient abnormalities of tone in the course of the first year of life was associated with ultimate developmental abnormalities in 33.3% of the cases. Social and cultural status seemed to play a role in the intellectual, linguistic and perceptual-motor performance of this group of infants. In spite of these encouraging results, the need for a systematic long term follow-up of high risk newborns is stressed, since neurological sequels and developmental abnormalities are approximately 4 times more frequent in this group than in a normal infantile population. PMID- 1017981 TI - [Early treatment of cerebral movement disorders: findings among 50 school children]. AB - It is difficult to assess objectively the effectiveness of treating children with cerebral palsy during the first year of life. 50 pupils with cerebral palsy were selected for handicap and intelligence and carefully examined. All children were treated with the neurodevelopmental technique of BOBATH, 22 of them within the first year of life, 28 thereafter. The examination in school age showed differences between the two groups. When treatment is commenced before nine months of age, children with spastic diplegia resulting from premature birth are unlikely to require special schooling for reasons of their physical handicap. After early treatment, patients with severe neuromuscular dysfunction in early life frequently display disturbances of a predominantly ataxic nature when reaching school age. Spasticity appears to respond well and athetosis less favorably to early treatment. More severe brain damage in the early treated children is possibly indicated by the higher incidence of epilepsy. Pupils who were treated early show significantly fewer behavioural disturbances, with the exception of cases where symbiotic neurosis in the mother is present. This is important for the development of the personality and the individual capacity of integration. PMID- 1017982 TI - Cutaneous pO2-measurements in newborns with respiratory distress syndrome. AB - Correlation between cutaneously measured pO2-values and arterial pO2 in 9 newborns with respiratory distress syndromes was investigated with the Basel skin electrode [3]. At an electrode temperature of 42 degrees C, correlation was low (r = 0.63), at 43 degrees C the coefficient increased to 0.71 at 44 degrees C the over all statistical correlation improved markedly (r = 0.97). cpO2 for given paO2-values, however, varied widely: reliable discrimination between hypo-, normo and hyperoxemia was impossible. Continuous registration allows recognition of the consequences of common clinical situations and nursing manipulations on cpO2. The electrode, however, is still susceptible of technical modifications. PMID- 1017983 TI - Hepatic toxicity of antituberculous drugs in children. AB - Three cases of children who developed hepatic toxicity of different degree while on antituberculous treatment with isoniazid and rifampicin are reported. The clinical picture is presented and the pathogenesis of the hepatic damage is discussed. The pathological findings in the liver are those of a drug induced hepatitis. The combined treatment of tuberculosis in children with isoniazid and rifampicin is potentially dangerous and should be reserved for cases in which resistance to other drugs has been demonstrated. PMID- 1017984 TI - Lethal neonatal argininosuccinate lyase deficiency in four children from one sibship. PMID- 1017985 TI - Vascular obstruction of the superior renal calyces in children. AB - The authors describe 5 cases with a pathology peculiar to the superior calyces due to vascular compression, observed from 1969 to 1975 among 938 urographic tests performed in the Pediatric Clinic of Florence. Three of these cases have been checked up to this date. In every patient the urographic tests show clear evidence of a vascular compression at the level of the right upper calyces, associated with stasis and/or ectasis. In two cases there is a symptomatology of abdominal pains; in the remaining 3 patients haematuria is revealed. It is important, particularly in children, to follow the course of the clinical and urographic features, in order to carry out a surgical intervention at the right moment, according to the evolution of the process. The chronic segmental (upper pole) pyelonephritis is the most dangerous evolution. PMID- 1017986 TI - Primary proximal renal tubular acidosis; A therapeutical approach and long term follow-up. AB - This paper reports a case of proximal renal tubular acidosis followed during 4 years, in a 4-year-old girl. High doses of alkali could not be administered owing to gastric intolerance of the patient; diuretic therapy carries the risk of causing severe dehydration or hypotension. We administered such a dose of NaHCO3 to obtain a normal blood pH--with persistent hyperventilation-, subnormal bicarbonatemia, and acid urine. This treatment could cause an improvement of rickets, growth and laboratory data. At present, the biochemical data, including urinary excretion of bicarbonate with normal bicarbonatemia, are normal; this indicates a spontaneous recovery of the syndrome. We think that low doses of alkali are useful in the transient form of proximal renal tubular acidosis to prevent bone lesions and failure to thrive. But even in the irreversible form of this syndrome--when high alkali doses and diuretics cause dangerous effects--this therapy may be useful to treat some symptoms. PMID- 1017987 TI - Transplantation of psychiatrists from foreign cultures. PMID- 1017988 TI - Systems theory in psychoanalysis. PMID- 1017989 TI - Role strain in high-commitment career women. PMID- 1017990 TI - Psychoanalysis and the behavioral therapies. PMID- 1017991 TI - Parenting in the single parent family. PMID- 1017992 TI - Death trend and adaptation: a psychoanalytic theory of accident. PMID- 1017993 TI - Anger as a basis for a sense of self. PMID- 1017994 TI - Neurotic dependency in successful women. PMID- 1017995 TI - The retreat from a psychiatry of people. PMID- 1017996 TI - Developing and maintaining the therapeutic alliance with the narcissistic personality. PMID- 1017997 TI - Dreams stimulated by the analyst-patient relationship. PMID- 1017998 TI - The effects of fatherless homes upon daughters: clinical impressions regarding paternal deprivation. PMID- 1017999 TI - The emotional stress of psychotherapeutic practice. PMID- 1018000 TI - Death as a determinant of psychosomatic syndromes in Africa. PMID- 1018001 TI - Some notes and an exercise with regard to male homosexuality. PMID- 1018002 TI - The therapeutic use of writing in the service of the ego. PMID- 1018003 TI - On the homology of the alisphenoid. AB - The relationships of the elements of the cavum epiptericum in a hypothetical primitive mammalian precursor are reconstructed, and these are analysed in relation to the development of recent mammals, especially the fruit bat Nyctinomus johorensis. The alisphenoid in mammals is part cartilage bone, part membrane bone. The mammalian homologue of the primitive reptilian processus ascendens appears to be internal to the maxillary nerve. If so, then the 'lamina ascendens', that portion of the alisphenoid of mammals which lies between maxillary and mandibular nerves, cannot be a true processus ascendens but must be neomorphic. It is suggested that the mammalian lamina ascendens arose from an upgrowth of the root of the quadrate ramus of the epipterygoid in cynodonts, separating foramen rotundum from foramen ovale. In Ditremata the alisphenoid is completed by an element of membrane bone; this, it is suggested here, originated as the anterior lamina of the periotic in cynodonts, which is retained in monotremes. It is suggested that the alicochlear commissure of mammals originated as the later flange of the periotic in cynodonts. PMID- 1018004 TI - An autoradiographical study of [3H]thymidine incorporation into subcutaneously transplanted mouse molar teeth. Cell proliferation and migration in transplanted teeth. AB - Mice bearing either allografts or isografts of 10 day old molar teeth were injected with [3H]thymidine to identify proliferating and migrating cells within the graft and surrounding tissues. In isografts proliferating cells were found successively in the area underlying the cervix, in the cervical pulp and the coronal pulp. However, cells did not migrate from the cervical host tissue into the pulp, and it was concluded that donor cells are responsible for reparative processes in tooth isografts. Very few labelled cells were identified at any time in tooth allografts, which were not repaired. It is suggested that allografts are not repaired because allogeneic inhibition prevents the residual donor tissue from proliferating and differentiating. Inhibition of proliferation of residual cells may also account for the absence of a cell-mediated immune response to tooth allografts. PMID- 1018005 TI - The interfrontal bone and mutant genes in the mouse. AB - The relationship between corrected skull width and the presence and size of an interfrontal bone is discussed with regard to the effect of certain mutant genes in the mouse known to affect the development of the neural tube. All genes reviewed which increase the incidence of the interfrontal bone and affect the neural tube also change the proportions of the adult skull. PMID- 1018006 TI - Retardation of bone growth in triamcinolone-treated mice. AB - Immature mice were treated for up to 8 weeks with daily doses of triamcinolone diacetate. The epiphyseal cartilage plate and its surrounding bone from the humeral head were studied histologically at regular intervals. Concomitantly, roentgenographic measurements were performed on the humeri in toto. By the tenth injection significant morphological changes were noted in the cartilaginous plate, followed by complete cessation of bone growth. Severe triglyceride accumulation appeared in the experimental livers and humeral bone marrow. Osteoporosis also occurred and became severe from the fifth week of triamcinolone administration. Possible explanations for the above findings are discussed. PMID- 1018007 TI - The functional anatomy of the bronchial circulation of the domestic fowl. AB - The bronchial circulation was studied in 25 adult domestic fowls. The right and left bronchial arteries originated caudal to the syrinx from a bronchoesophageal artery which is a branch of the right common carotid artery. Each bronchial artery ramified on the wall of the extrapulmonary part of the corresponding primary bronchus and finally anastomosed directly with a branch of the pulmonary artery at the hilus of the lung. Thr bronchial artery did not accompany the intrapulmonary part of the primary bronchus. The branches of each bronchial artery formed an anastomosing network on the wall of the extrapulmonary part of the primary bronchus. The calibre of the bronchial artery at its anastomosis with the branch of the pulmonary artery was greater than at its origin from the bronchoesophageal artery. Intravenous injections of Lycopodium spores indicated that the blood flows from the pulmonary artery into the bronchial artery. Small bronchial veins drained the extrapulmonary part of the primary bronchus into the pulmonary vein and the oesophageal veins. The intrapulmonary part of the primary bronchus was supplied by branches of the pulmonary artery and drained by tributaries of the pulmonary vein. The blood supply to the primary bronchus could constitute a shunt capable of passing blood from the pulmonary artery into the pulmonary vein without going through the exchange tissue. The parabronchial (atrial) muscles received a blood supply directly from the exchange tissue via septal venules which formed a network underneath the muscle bundles, without actually penetrating between the muscle cells. These venules drained into atrial veins which were tributaries of the pulmonary vein. The atrial muscles probably also received oxygen by direct diffusion from the parabronchial lumen. The pleura was supplied by the oesophageal branches of the bronchoesophageal artery, and by small twigs from the internal thoracic and intercostal arteries. PMID- 1018008 TI - Cyto-differentiation and portal vascular development in the mouse adenohypophysis. AB - Pituitaries of fetal and postnatal (15 days p.c.-28 days p.n.) and adult (male) mice were studied by light and electron microscopy to correlate the developmental pattern of the hypothalamo-hypophysial vascular system with the time of onset of function of the adenohypophysis. The superior and anterior regions of the adenohypophysis become vascularized at 17 days p.c., when portal vessels extend from oral primary plexus to the pars distalis for the first time. Adenohypophysial vascularity and the number of portal vessels steadily increase to reach the adult pattern at 5 days p.n. At 1 day p.n. deep capillary loops appear in the caudal regions of the oral primary plexus; a capillary (tangential) plexus underlies the ependymal lining of the third ventricle by 6 days p.n. Superficial capillary loops were not observed until the third postnatal week. Granulation of secretory cells commences at 16 days p.c., predominantly in the upper and anterior adenohypophysis; at 17 days thyrotropes, gonadotropes and corticotropes are recognizable and by morphological criteria appear actively secretory on days 17-18 p.c., although few appear active at 19 days p.c. and 1 day p.n. Somatotropes are first seen at 18 days p.c., predominantly in the central and lateral regions of the pars distalis. Active secretory cells increase in number over the period 2-10 days p.n., but after 11 days p.n. thyrotropes and corticotropes seem to become progressively less active; fewer gonadotropes are seen after 15 days p.n., and these apparently become progressively less active from day 19. Most somatotropes appear active until 28 days p.n. The observations suggest that hypothalamic control of adenohypophysial function may exist in the mouse from 17 days p.c. PMID- 1018009 TI - The nerve supply and conducting system of the human heart at the end of the embryonic period proper. AB - The nerve supply and conducting system were studied in a stage 23 human embryo of exceptional histological quality. The nerves on the right side arose from cervical sympathetic and from cervical and thoracic vagal filaments. Out of their interconnexions vagoxympathetic nerves emerged, which (1) sent a branch in front of the trachea to the aorticopulmonary ganglion, thereby supplying arterial and venous structures, and (2) formed the right sinal nerve, which supplied the sinu atrial node, and gave filaments to the interatrial septum which could be traced to the atrioventricular node and pulmonary veins. The nerves on the left side arose similarly from cervical sympathetic and from cervical and thoracic vagal filaments. These formed several descending, ganglionated, vagosympathetic filaments that descended to the right of the arch of the aorta and entered the aorticopulmonary ganglion. Filaments leaving the ganglion supplied the pulmonary trunk, ascending aorta, interatrial septum, pulmonary veins, and, as the left sinal nerve, the fold of the left vena cava. The thoracic vagal filaments descended to the left of the arch of the aorta and supplied chiefly the arterial end of the heart. No thoracic sympathetic cardiac filaments were found. The sinu atrial node began as a crescentic mass in front of the lower part of the superior vena cava. It gradually extended on each side of the superior vena cava and came to form its posterior wall at a more caudal level. The atrial myocardium that formed the septum spurium, venous valves, and interatrial septum could be traced from the sinu-atrial to the atrioventricular node. Myocardium also encircled the atrial aspects of the atrioventricular orifices, and could be traced caudally to the atrioventricular nde. The atrioventricular node was a conspicuous mass in the anterior and lower part of the interatrial septum, from which a clearly defined bundle left to enter the interventricular septum. Right and left limbs were observed, the former being a rounded bundle that passed immediately in front of the root of the aorta. PMID- 1018010 TI - Plantar aponeurosis and internal architecture of the ball of the foot. AB - On the basis of its internal structure, the ball of the foot can be divided into three transverse areas, each with a different mechanical function: (1) an area proximal to the heads of the metatarsals in which the retinacula cutis are developed into a series of transverse bands, and in which the deep fibres of the plantar aponeurosis form ten sagittal septa connected to the deep transverse metatarsal ligament and through this the proximal phalanges of the toes, (2) an area below the heads of the metatarsals in which vertical fibres from the joint capsules and the sides of the fibrous flexor sheaths form a cushion below each metatarsal head, and in which fat bodies cover the digital nerves and vessels in their passage between the cushions, and (3) a distal area which comprises the interdigital web. The superficial fibres of the plantar aponeurosis are inserted into the skin of this distal area, and deep to them the plantar interdigital ligament forms a series of transverse lamellae connected to the proximal phalanges by a mooring ligament which arches from one fibrous flexor sheath to the next. When the metatarsophalangeal joints are extended, the fibres of the three areas are tensed and the skin is anchored firmly to the skeleton. The direction of the fibres in the distal and proximal area promotes the transfer of forces exerted on the skin during push-off and braking respectively, while the intermediate area is adapted to bear the weight of the body. A concentration of Pacinian corpuscles is found along the digital nerves in the weight-bearing area below the transverse metatarsal ligament. The nerves for the second, and especially for the third, interstice are close to or in contact with the sharp proximal edges of the sagittal septa. PMID- 1018011 TI - Vascular segments in the human spleen. AB - Corrosion casts of human splenic arterial trees revealed the presence of two segments-a superior, and an inferior - in 84% of cases and three segments - a superior, a middle and an inferior - in 16% of cases. These segments are separated by avascular planes. PMID- 1018012 TI - Substrate limitation of bacterial growth at meat surfaces. PMID- 1018013 TI - Enzymic breakdown of amino acids and related compounds by suspensions of washed mycobacteria. PMID- 1018014 TI - An adaptable system for timed aseptic sampling and storage of microbial cultures. PMID- 1018015 TI - Action of chondroitinases. II. Numerical calculation of the degree of multiple attack. AB - Further investigation was carried out on the action patterns of two chondroitinase-AC [EC 4.2.2.5.] preparations obtained from Arthrobacter aurescens and Flavobacterium heparinum. To infer the action patterns of the chondroitinases, we proposed a new method for the calculation of the degree of multiple attack, based on the concept established by Robyt and French ((1967) Arch. Biochem. Biophys. 122, 8-16). It was shown that the degree of multiple attack (DM) is represented by the ratio of the initial velocity of number-average degree of scission to that of viscosity-average degree of scission. By this method, DM for A-Chase was estimated to be 3.03 and for F-chase, 1.31. PMID- 1018016 TI - Preferential acid-catalyzed hydrolysis of the formamide linkage of N' formylkynurenine in frozen solution. AB - Acid-catalyzed hydrolysis of the formamide linkage of N-acetyl-N'-formyl-L kynurenineamide in frozen dilute hydrochloric acid solution followed first-order kinetics, yielding N-acetyl-L-kynurenineamide as the sole reaction product. The maximum rate of reaction in the frozen solution was found at around -7.5 degrees and approximated that of the reaction in liquid solution at 40 degrees. By freezing the dilute acid solution at -8 degrees the reaction was accelerated by 60 times compared with that in super-cooled liquid solution at the same temperature. PMID- 1018017 TI - A study of the native-denatured (N in equilibrium with D) transition in lysozyme. II. Kinetic analysis of protease digestion. AB - Kinetic analyses of the protease digestion of several chemical derivatives of lysozyme [EC 3.2.1.17] showed that only the D(denatured) state of the protein is digested and that the reaction velocity is proportional to the equilibrium constant (KD) of the N in equilibrium with D transition of the protein. Alteration of the net charge of lysozyme by acetylation caused a shift of the N in equilibrium with D transition to the right (ten-fold increase in KD compared to that of native enzyme). Both the formation of a lysozyme-inhibitor complex and the introduction of a covalent bond in the lysozyme molecule restricted the transition. The magnitude of the N in equilibrium with D transition is related to the susceptibility of lysozyme to protease digestion and it is estimated that the N in equilibrium with D transition in proteins is generally important in the intracellular catabolism of proteins. PMID- 1018018 TI - A method for the deductive and unique determination of the values of three parameters involved in fractional functions applicable to relaxation kinetics. AB - A novel method is proposed to determine deductively and uniquely the values of three parameters, a, b, and c in a fractional function of the form, y=a+bx/(c+x) where x and y are experimentally obtainable variables. This type of equation is frequently encountered in chemistry and biochemistry involving relaxation kinetics. The method of least squares with the Taylor expansion is employed for direct curve fitting of observed data to the fractional function. Approximate values of the parameters, which are always necessary prior to commending the above procedure, can be obtained by the method of rearrangement after canceling the denominator of fractional functions. This procedure is very simple, but very effective for estimating provisional values of the parameters. Deductive and unique determination of the parameters involved in the fractional function shown above can be accomplished for the first time by the combination of these two procedures. This method is extended to include the analysis of relaxation kinetic data such as those of temperature-jump method where the determination of equilibrium concentrations of reactants in addition to the three parameters is also necessary. PMID- 1018019 TI - Incorporation of [14C]glucose from UDP[14C]glucose into a phosphoglycolipid by cell-free particulate systems of a moderately halophilic gram-negative bacterium, Pseudomonas halosaccharolytica ATCC 29423. AB - A glucosyl group from uridine diphosphate [U-14C]glucose is incorporated into a phosphoglycolipid, probably a glucosylphosphatidylglycerol, by a disrupted membrane enzyme preparation from a gram-negative, moderately halophilic bacterium, Pseudomonas halosaccharolytica ATCC 29423. The conversion of [14C]phosphatidylglycerol into phosphoglycolipid by the particulate preparation was also enhanced in the presence of non-labelled UDP-glucose. A chemical degradation study of labelled phosphoglycolipid showed the bulk of the radioactivity from UDP[U-14C]glucose to be associated with the glucose moiety, which also appeared to be attached to the hydroxyl group of a second glycerol. PMID- 1018020 TI - Polyamine-dependent deoxyribonuclease activity from rat-liver nuclei. AB - When nuclei isolated from rat liver in a low salt buffer were washed with 0.1 M NaCl solution, the supernatant showed a deoxyribonuclease (DNase) activity. The activity required Mg2+ and in addition spermine or spermidine, and its optimal pH was 7.2-7.4. The activity was higher on denatured (single stranded) DNA than on double-helical DNA. With both substrates the activity was highest at a polyamine concentration at which the DNA-polyamine complex began to precipitate. No Mg2++Ca2+ dependent DNase activity was detected in the preparation. PMID- 1018021 TI - The effect of inositol hexaphosphate on the absorption spectra of alpha and beta chains in nitrosyl hemoglobin. AB - The spectral changes of nitrosyl hemoglobin on addition of inositol hexaphosphate were studied in hybrid-heme hemoglobins. The results showed that the decrease in absorption in the Soret region was mainly due to a spectral change in alpha chains, and that the tension on heme in the quaternary T structure was much stronger in alpha than in beta chains. PMID- 1018022 TI - An anomaly in the resonance Raman spectra of cytochrome P-450cam in the ferrous high-spin state. AB - Resonance Raman spectra of cytochrome P-450cam (P-450cam) and its enzymatically inactive form (P-420) in various oxidation and spin states were measured for the first time. The Raman spectrum of reduced P-450cam was unusual in the sense that the "oxidation-state marker" appeared at an unexpectedly lower frequency (1346 cm 1) in comparison with those of other reduced hemoproteins (approximately 1355 approximately 1365 cm-1), whereas that of oxidized P-450cam was located at a normal frequency. This anomaly in the Raman spectrum of reduced P-450cam can be explained by assuming electron delocalization from the fifth ligand, presumably a thiolate anion, to the antibonding pi orbital of the porphyrin ring. The corresponding Raman line of reduced P-420 appeared at a normal frequency (1360 cm 1), suggesting a status change or replacement of the fifth ligand upon conversion from P-450cam to P-420. The Raman spectrum of reduced P-450cam-metyrapone complex was very similar to that of ferrous cytochrome b5. PMID- 1018023 TI - Amino acid composition of peptidoglycan in Caulobacter crescentus. AB - Peptidoglycan of a gram-negative stalked bacterium, Caulobacter crescentus CB13, contained alanine, diaminopimelic acid, and glutamic acid, in molar ratios of 2 : 1 : 1. The amino acid compositions of peptidoglycans isolated from cultures enriched in swarmer and stalked cells, and from a stalk-less mutant were similar. This finding conflicts with a previous observation that swarmer peptidoglycan does not contain diaminopimelic acid (Goodwin and Shedlarski (1975) Arch. Biochem. Biophys. 170, 23-36). It appears that, despite the morphological differences, the Caulobacter cells all contain a similar peptidoglycan in the cell wall. PMID- 1018024 TI - The site-specific deoxyribonuclease from Bacillus pumilus (endonuclease R.Bpu1387). AB - A new site-specific endonuclease (DNase) was isolated from the cells of Bacillus pumilus AHU 1387 strain. This enzyme (endonuclease R.Bpu 1387) introduced double stranded scissions at unique sites on DNA's of coli phage lambda, lambdadvl, coli phage T7, Bacillus phage phi105C, Bacillus phage SP10, and Simian Virus 40, in the presence of magnesium ion. The activity was stimulated by the presence of NaCl. PMID- 1018025 TI - The choice of treatment in Pott's disease. PMID- 1018026 TI - The operating microscope isn't everything--a warning and a prediction. PMID- 1018027 TI - A five-year assessment of controlled trials of in-patient and out-patient treatment and of plaster-of-Paris jackets for tuberculosis of the spine in children on standard chemotherapy. Studies in Masan and Pusan, Korea. Fifth report of the Medical Research Council Working Party on tuberculosis of the spine. AB - In two centres in Korea 350 patients with a diagnosis of tuberculosis of the thoracic and/or lumbar spine were allocated at random: in Masan to in-patient rest in bed (IP) for six months followed by out-patient treatment or to ambulatory out-patient treatment (OP) from the start; in Pusan to out-patient treatment with a plaster-of-Paris jacket (J) for nine months or to ambulatory treatment without any support (No J). All patients recieved chemotherapy with PAS with isoniazid for eighteen months, either supplemented with streptomycin for the first three months (SPH) or without this supplement (PH), by random allocation. The main analysis of this report concerns 299 patients (eighty-three IP, eighty three OP, sixty-three J, seventy No J; 143 SPH, 156 PH). Pre-treatment factors were similar in both centres except that the patients in Pusan had, on average, less extensive lesions although in a greater proportion the disease was radiographically active. One patient (J/SPH) died with active spinal disease and three (all No J/SPH) with paraplegia. A fifth patient (IP/PH) who died from cardio respiratory failure also had pulmonary tuberculosis. Twenty-three patients required operation and/or additional chemotherapy for the spinal lesion. A sinus or clinically evident abscess was either present initially or developed during treatment in 41 per cent of patients. Residual lesions persisted in ten patients (four IP, two OP, one J, three No J; six SPH, four PH) at five years. Thirty-two patients had paraparesis on admission or developing later. Complete resolution occurred in twenty on the allocated regimen and in eight after operation or additional chemotherapy or both. Of the remaining four atients, all of whom had operation and additional chemotherapy, three died and one still had paraparesis at five years. Of 295 patients assessed at five years 89 per cent had a favourable status. The proportions of the patients responding favourably were similar in the IP (91 per cent) and OP (89 per cent) series, in the J (90 per cent) and No J (84 per cent) series and in the SPH (86 per cent) and PH (92 per cent) series. PMID- 1018028 TI - Quantitative histology of the human growth plate. AB - This paper describes a study in the human femur of the relationship between cell division in growth cartilage and overall bone growth. Growth rates for the distal femur from birth to eighteen years were determined from serial radiographs available from the Harpenden Growth Study; An average of 1-4 cm/year was found for the ages of five to eight years. The development of the growth plate is illustrated in a series of photomicrographs of femur sections. These sections were also used for quantitative histology; The length of the proliferation zone was estimated from cell counts to be twenty-four cells per column. On the basis of this value and the measured growth rate, an approximate mean cycle time of twenty days was found for the proliferating cells of the human growth plate. Since the corresponding cycle time is two days for rodent growth plates, which also have a different structure, it is unwise to extrapolate the findings in this tissue from mouse to man. PMID- 1018029 TI - Mechanical function as an influence on the structure and form of bone. AB - Rosette strain gauges were attached to the cranial and caudal aspects of the proximal half of the radius in eight skeletally mature female sheep; The sheep's radius has a slight cranially convex curvature. During walking it was deformed so that the cranial surface was subjected to tension aligned along the bone's lon axis, and the caudal surface to compression similarly aligned. The compressive strain on the caudal aspect of the bone was consistently larger (X 1-9) than the tensile strain on the cranial aspect. The thickness of the cortex did not reflect this difference but in younger animals the process of osteonal remodelling seemed further advanced in the cortex which was customarily subject to the larger deformation. The relevance of these findings is discussed in relation to the technique of internal fixation and to our understanding of the basis of the mechanical adaptability of bone. PMID- 1018030 TI - The aetiology of congenital angulation of tubular bones with constriction of the medullary canal, and its relationship to congenital pseudarthrosis. AB - It is suggested that there is a group of cases of congenital angulation of tubular bones in which the lesion is a defect of ossification of the primary cartilaginous anlage and in which neurofibromatosis is not implicated. It appears that in this group the prognosis with regard to the resolution of deformity and the prevention of pseudarthrosis with conservative treatment or relatively simple surgical procedures is better than that in the neurofibromatous type. PMID- 1018031 TI - The pathogenesis of Perthes' disease. AB - It has been shown that in the puppy, two infarcts separated by an interval of four weeks produce a disorder of long duration which results in flattening and broadening of the femoral head and which reproduces the radiological changes seen in Perthes' disease in man. The histological appearances produced by two infarcts are characteristic. In this study the histological appearance of fifty-seven femoral head biopsy specimens in Perthes' disease in man have been studied. In 51 per cent of hips histopathological changes characteristic of double infarction were present, and there were grounds for postulating that double infarction might eventually occur in all cases. The findings support the concept that the deformation of the femoral head and the chronicity of Perthes' disease in man may be due at least as much or even more to repeated episodes of infarction and the ensuing abnormalities of growth as to mechanical factors related to weight bearing. PMID- 1018032 TI - Spondylolytic fractures. AB - A method is described whereby fractures of the neural arch similar to those in spondylolysis are produced experimentally. The forces, bending moments and displacements required to initiate the fractures are given; The mechanical aspects in the aetiology of spondylolysis are explained by a simplified two dimensional force analysis. PMID- 1018033 TI - Fracture-dislocations of the sacrum. Report of three cases. AB - The pattern of fracture-dislocation of the upper part of the sacrum is demonstrated in three patients. The fracture line followed the segmental form of the sacrum and was usually caused by a posterior force against the pelvis which had been locked by hip flexion and knee extension. Fractures of the lumbar transverse processes also occurred, presumably from avulsion by the quadratus lumborum muscle. The damage to the sacral plexus found in all three cases recovered after several months. Radiographs of the injury are difficult to obtain in severely injured patients but oblique views of the sacrum help to determine the extent of the forward dislocation. PMID- 1018034 TI - Successful replantation of a hand amputated through the metacarpus. AB - A successful replantation is reported of a hand completely severed by a circular saw through all five metacarpals. The sequence of primary reconstruction of all important structures beginning three hours after the injury and the functional results eighteen months later are presented. PMID- 1018035 TI - The clinical manifestations and pathomechanics of contracture of the extensor mechanism of the knee. AB - Experience with thirty-eight Asian children and adolescents who presented with either stiffness of the knee, genu recurvatum, habitual dislocation of the patella or congenital lateral dislocation of the patella showed that all those disorders were manifestations of contracture of the extensor mechanism, which fell into two groups according to the components involved. In Group I the main components affected were in the midline of the limb, namely rectus femoris and vastus intermedius; these patients presented with varying degrees of stiffness of the knee, or worse, with genu recurvatum. In Group II the main components involved were lateral to the midline of the limb, namely vastus lateralis and the ilio-tibial band; these patients presented with habitual dislocation of the patella, or worse, congenital lateral dislocation of the patella. In both groups untreated patients developed secondary adaptive changes such as subluxation of the tibia or marked genu valgum which made operative procedures more formidable and less effective. Release of the contracture should therefore be performed as early as possible. PMID- 1018036 TI - Excision of the head of the radius in rheumatoid arthritis. AB - The results of excision of the head of the radius in forty-four elbows affected by rheumatoid arthritis are presented. Relief of pain was obtained in 90 per cent and an increase in the range of flexion and extension was seen in 70 per cent. Involvement of the humero-ulnar joint seen radiologically is no contra-indication to the operation; simple excision of the radial head often gives gratifying results; In our experience the relief of pain and increased range of movement have greatly reduced the need for total replacement arthroplasty. PMID- 1018037 TI - Radial club hand with absence of the biceps muscle treated by centralisation of the ulna and triceps transfer. Report of two cases. AB - Two children with radial club hand and absence of the biceps muscle were treated by centralisation of the ulna into the carpus and triceps transfer. The two operations were performed only a short time apart so that the period between the procedures could be used to stretch the triceps and to enable the children to adapt to an altered position of the wrist and to mobility of the elbow at one step and following a single period of plaster immobilisation. It is very likely that function is better than it would have been had the condition remained untreated. Before operation the children had only a crude hook function of the hand against the forearm and could not bring the hand to the mouth. Even if function is not much improved, the improvement in appearance is considerable and is by itself sufficient to justify the procedures. PMID- 1018038 TI - Whence the arthrogrypotics? AB - During the course of a nation-wide survey of patients with bone and joint deformities, twenty-six individuals with arthrogryposis multiplex congenita, in the narrow and precise sense of the term, were investigated. No patient was more than twenty-four years of age. However, on a basis of the figures of population, it can be estimated that 21-0 +/- 6-5 older affected individuals should have been encountered. Furthermore, there was a relative excess of younger children. The series was reasonably unbiased, and as arthrogryposis is non-lethal the deficiency of affected adults is an anomalous finding. It is tentatively suggested that arthrogryposis might result from the intra-uterine influence of an unknown environmental agent which has been present in South Africa for only a limited period of time. Detection of this factor could be an important step in the prevention of the disease. PMID- 1018039 TI - An operation for chronic prepatellar bursitis. AB - An operation for chronic prepatellar bursitis is described in which only the posterior wall of the bursa is excised, thus preserving, undamaged, healthy and normally sensitive skin. This procedure is easier and less traumatic than complete excision of the bursa and results in fewer complications. It is suggested that removal of tha anterior wall of the bursa results in unnecessary and harmful interference with the underlying skin. The operation described gives a good functional and structural result; leaving the anterior wall of the bursa does not predispose to recurrence. PMID- 1018040 TI - The locked patella. An unusual complication of haemophilia. AB - Mechanical derangements of the knee are an uncommon complication of chronic haemophiliac arthropathy. Two patients with locking of the patella were treated by manipulation. The mechanism of the injury was forced flexion of the knee joint beyond the limit of its restricted range. The injury is a serious one and may take six months to recover. PMID- 1018041 TI - Pollen ultrastructure in anther cultures of Datura innoxia. I. Division of the presumptive vegetative cell. AB - Ultrastructural features of embryogenic pollen in Datura innoxia are described, just prior to, during, and after completion of the first division of the presumptive vegetative cell. In anther cultures initiated towards the end of the microspore phase and incubated at 28 degrees C in darkness, the spores divide within 24 h and show features consistent with those of dividing spores in vivo. Cytokinesis is also normal in most of the spores and the gametophytic cell-plate curves round the presumptive generative nucleus in the usual highly ordered way. Further differentiation of the 2 gametophytic cells does not take place and the pollen either switches to embryogenesis or degenerates. After 48-72 h, the remaining viable pollen shows the vegetative cell in division. The cell, which has a large vacuole and thin layer of parietal cytoplasm carried over from the microspore, divides consistently in a plane parallel to the microspore division. The dividing wall follows a less-ordered course than the gametophytic wall and usually traverses the vacuole, small portions of which are incorporated into the daughter cell adjacent to the generative cell. The only structural changes in the vegetative cell associated with the change in programme appear to be an increase in electron density of both plastids and mitochondria and deposition of an electron-dense material (possibly lipid) on the tonoplast. The generative cell is attached to the intine when the vegetative cell divides. Ribosomal density increases in the generative cell and exceeds that in the vegetative cell. A thin electron-dense layer also appears in the generative-cell wall. It is concluded that embryogenesis commences as soon as the 2 gametophytic cells are laid down. Gene activity associated with postmitotic synthesis of RNA and protein in the vegetative cell is switched off. The data are discussed in relation to the first division of the embryogenic vegetative cells in Nicotiana tabacum. PMID- 1018042 TI - Pollen ultrastructure in anther cultures of Datura innoxia. II. The generative cell wall. AB - In young pollen grains of Datura innoxia, a wall of the usual hemispherical type separates the 2 gametophytic cells initially and, in the electron microscope, appears as an electron-translucent matrix which is contiguous with the intine. Before detachment of the generative cell from the intine, the matrix decreases in thickness and in places is dispersed altogether leaving the plasmalemmae on either side of it in close apposition. A particularly prominent zone, triangular in profile, is left where the wall joins with the intine. After detachment of the cell, remnants of the matrix can be seen distributed irregularly around the cell and it is supposed that these are partly derived from material in the triangular zone as the cell is drawn away from the intine. The wall residues persist throughout the maturation phase of the pollen and are considered to be either callose resulting from incomplete digestion of the initial wall, or some other polysaccharide material which is unevenly laid down along the wall and concentrated at the junction with the intine. In pollen induced into embryogenesis by anther culture, wall material is also distributed irregularly around the detached cell in a series of discrete zones, but these are more extensive than in vivo, closer together and in many instances highly dilated. The wall profiles thus have a beaded appearance, the 'beads' being connected together by short links of the 2 apposed plasmalemmae. The contents of the swollen zones have a similar electron density to that of the matrix in vivo but also show traces of a fibrillar component. It is postulated that this unusual swelling is a prelude to dispersal of the wall by disruption of the plasmalemmal links and to the establishment of cytoplasmic continuity between the 2 cells. The significance of such binucleate pollen grains in the formation of non-haploid embryos is discussed. PMID- 1018043 TI - Pollen ultrastructure in anther cultures of Datura innoxia. III. Incomplete microspore division. AB - During the microspore division in Datura innoxia, the mitotic spindle is oriented in planes both perpendicular (PE) and oblique (OB) to the spore wall against which the nucleus is situated. However, irrespective of polarity, the usual type of hemispherical wall is laid down at cytokinesis and isolates the generative cell from the rest of the pollen grain (type A). In PE spores the vegetative nucleus initially occupies a central position in the pollen grain, whereas in OB spores the vegetative nucleus lies at the periphery of the grain close to the generative cell. In anther cultures initiated just before the microspore division is due to take place, no marked change can be observed in either orientation or symmetry of the mitotic spindle when the spores divide. In some, however, cytokinesis is disrupted and deposition of the hemispherical wall arrested. In the absence of a complete wall, differentiation of the generative cell cannot take place and binucleate pollen grains are formed having 2 vegetative-type nuclei (type B). The 2 nuclei in the B pollens are always situated against the pollen-grain wall, suggesting that the disruption phenomenon is related to the OB spores. The incomplete wall always makes contact with the intine on the intine side of the spindle. Wall material may be represented merely as short stubs projecting out from the intine into the cytoplasm, in which event the 2 nuclei lie close to each other and are separated by only a narrow zone of cytoplasm. In other grains the wall is partially developed between the nuclei and terminates at varying distances from the tonoplast; in these, the nuclei are separated by a wider zone of cytoplasm. The significance of these binucleate grains in pollen embryogenesis is discussed. PMID- 1018044 TI - Timing of nucleolar DNA replication in Amoeba proteus. AB - Light- and electron-microscope autoradiography have been used to follow the incorporation of [3H]thymidine at different stages during the interphase of synchronously growing populations of Amoeba proteus. Two main patterns were found for tritiated thymidine incorporation, i.e. DNA synthesis. The major incorporation was in the central region of the nucleus, but a lesser degree of incorporation occurred in the nucleolar region. The bulk of this nucleolar DNA was found to be late replicating, i.e. it replicated during the G2 phase. PMID- 1018045 TI - Circus movements and blebbing locomotion in dissociated embryonic cells of an amphibian, Xenopus laevis. AB - Circus movements, which involve the circumferential rotation of a hyaline cytoplasmic protrusion, occur in cells obtained by EDTA dissociation of gastrula stage Xenopus laevis embryos. Only a few dissociated blastula-stage cells show circus movements, more early gastrula-stage cells show them, and nearly all late gastrula-stage cells show them. Circus movements cease in cells prior to mitosis and begin again in daughter cells after mitosis is completed. In early gastrulae, only 17% of prospective endodermal cells show circus movements while 79% of prospective mesodern, archenteric roof, and posterior neural ectoderm do so. Isolated cells as well as groups of cells in vitro are often propelled by circus movements. There is an obvious antagonism between cell contact and circus movements. The morphogenetic significance of circus movements and blebbing locomotion is discussed. PMID- 1018046 TI - A decay of gap junctions in association with cell differentiation of neural retina in chick embryonic development. AB - Ultrastructural studies of thin-sectioned and freeze-cleaved materials were performed on developing retinal tissues of 3- to 9-day-old chick embryos to clarify the junctional structures between neural retinal cells and between neural retinal cells and cells of the pigmented epithelium. Frequency, size and position of gap junctions in developing neural retina are different at each stage of development. In 3-day-old embryos, some cells adhere to each other by gap junctions immediately below the outer limiting membrane of neural retinae. The size and number of gap junctions increase remarkably during 5-6 days of incubation. In this period of development, well developed gap junctions consisting of subcompartments of intramembrane particles are found between cell surfaces at both the outer limiting membrane region and the deeper portion of the neural retina. Gap junctions disappear thereafter, and at 7-5 days of incubation, small gap junctions are predominant between cell surfaces at the outer limiting membrane region, while the frequency of gap junctions in the deeper portion is very low. At 9 days of incubation, gap junctions are rarely found. Typical gap junctions are always found between neural retinal cells and those of the pigmented epithelium in embryos up to 7-5 days of incubation. Tight junctions are not found in the neural retina or between neural retina and pigmented epithelium throughout the stages examined. PMID- 1018047 TI - Gap junctions in the differentiated neural retinae of newly hatched chickens. AB - Gap junctions in the neural retinae of newly hatched chickens were examined in thin section and by freeze cleaving. Unusual gap junctions containing linear arrays of intramembrane particles are found between principal and accessory cones which form a double cone at the region of the outer limiting membrane. These unusual gap junctions are often continuous with macular aggregates of hexagonally packed intramembrane particles which are characteristic of a typical gap junction. Typical gap junctions are also found in both the outer and the inner plexiform layers and in the outer nuclear layer, but are not so abundant as in the outer limiting membrane region. The sizes of intramembrane particles and their centre-to-centre spacing within the macular aggregate of a gap junction in differentiated neural retinae are slightly larger than those in undifferentiated neural retinae. Tight junctions are not found in differentiated neural retinae. PMID- 1018048 TI - Mechanism of myofibril growth and proliferation in fish muscle. AB - The mechanisms of myofibril growth proliferation were investigated in the red and white muscles of fish. In both types of muscle the ratio of lattice filament spacings between the Z disk and M line was found to be greater than that required for perfect transformation of a square into a hexagonal lattice. This mismatch was considered to result in the thin filaments being pulled obliquely instead of at right angles to the Z disk. The angle of pull of the thin filaments was measured in longitudinal sections. The splitting process was found to decrease the degree of pull. Splitting was also observed in transverse sections of the peripheral myofibrils. In both red and white fibres these myofibrils were found to commence splitting when they reached a size of approximately 1-2 mum diameter. Evidence from ultrastructural and autoradiographical studies suggested that growth of the myofibrils within the fibres is centrifugal. The outermost myofibrils appear to be the ones which are being built up and which split. The data indicated that in fish muscle a considerable number of filaments may be added to the daughter regions whilst splitting of the myofibril is still continuing. PMID- 1018049 TI - A special pattern of the smooth endoplasmic reticulum in the kidney of the snail Cryptomphalus aspersa. AB - A special structural pattern of the smooth endoplasmic reticulum (SER) has been observed in the kidney of the snail Cryptomphalus aspersa. Two types of cells (clear and dark) cover the foldings of the renal sac; the dark cells are by far the most numerous. A cisterna of SER enveloping the nucleus appears invariably in both types of cells, with no disruptions, or small ones (from 50 to 90 nm) along its profile. The layer of cytoplasm lodged between the external nuclear membrane and this cisterna is found invariably to be from 0-20 to 0-25 mum in width. Glycogen is abundant in the cytoplasm as alpha particles, and also in the nucleus, but as beta particles. It is noteworthy that absolutely no glycogen is present in the layer of cytoplasm lodged between the nuclear membrane and the surrounding SER envelope. Long profiles of SER are also observed closely approaching and parallel to the plasma membrane of the dark cells. Considering the role of SER in glycogen metabolism in the kidney of the snail, the possible function of these cisternae as a support system ofr enzymes involved in the metabolism of glucides is discussed. PMID- 1018050 TI - Phagocytosis of concanavalin A in normal and enucleated cultures of mammalian cells. AB - The fate of concanavalin A (Con A) bound to normal and enucleated L cells was followed at the ultrastructural level over a 20-h period. In both enucleates and normal cells the Con A is seen to be distributed in a uniform manner over the entire cell surface following a 30-min pulse with a low concentration of Con A. In the subsequent chase period the cells then aggregate the Con A and Con A sites into large clusters on the cell membrane. The cells then phagocytoze the Con A and large phagocytic vacuoles containing it are observed. Thus, enucleated cells are capable of phagocytozing Con A and its sites in the same manner as normal cells. PMID- 1018051 TI - Cytoplasmic streaming in Chara corallina studied by laser light scattering. AB - An apparatus is described by means of which the power versus frequency spectrum of the photomultiplier current can be obtained for laser light scattered by streaming cytoplasm in the algal cell Chara corallina. A Doppler peak is noted in the spectrum which is abolished when cytoplasmic streaming is arrested by electrical stimulation. For 5 cells of Chara, this simple laser-Doppler velocimeter gave streaming velocities (46-7 mum s-1, S.D. +/- 4-8 at 20 degrees C) similar to those obtained for the same cells using the light microscope (44-3 mum s-1, S.D. +/- 5-3 at 20 degrees C). A narrow distribution of streaming velocities is indicated. The technique described provides a rapid, quantitative assay of the in vivo rheological properties of cytoplasm. PMID- 1018052 TI - Assay of intercellular adhesiveness using cell-coated Sephadex beads as collecting particles. AB - A simple, rapid and precise method, based on a previous method, for measuring relative rates of intercellular adhesion is described. DEAE-Sephadex beads were treated with nitrocellulose in order to allow cells to grow on their surfaces. Balb/c 3T3 and Balb/c 3T12 cells were used to characterize the assay. They formed confluent cell layers on nitrocellulose-treated DEAE-Sephadex. These cell-coated beads were employed to collect 32P-labelled cells from single cell suspensions. Since they formed statistically uniform, large collecting surfaces, the collection of labelled cells was markedly improved as compared to the original assay. The cell-coated beads collected a large percentage of the labelled cells in a short time. The percentage of cells collected was independent of the concentration of labelled cells in the assay mixture, and the collection was linear for approximately 60 min. The variability between replicate assays was usually +/- 5%. The assay allows the rapid and precise determination of intercellular adhesion in large numbers of individual samples. These features make it useful to screen for effects of different treatments on intercellular adhesions. PMID- 1018053 TI - Mechanisms of cell adhesion: early-forming junctions between aggregating fibroblasts. AB - When cultured fibroblasts (16C) are mildly dissociated with EGTA or trypsin/EDTA, they aggregate rapidly. The formation of aggregates has been found to involve junctions of the gap and adhaerens types which are seen by electron microscopy within minutes of allowing cells to come together. The process of adhesion between freshly dissociated, transformed 16C fibroblasts is therefore organized and establishes its usefulness as a model for studying cellular interactions in relation to supracellular organization. PMID- 1018054 TI - Jaw mechanics during release of the stuttering moment: some initial observations and interpretations. AB - As a part of a larger study (Hutchinson and Watkin, 1974), this investigation was undertaken to examine jaw mechanics during the release of stuttering moments. Six adult subjects (four stutters, ranging in severity, and two normal talkers) read a series of sentences containing phonetic sequences requiring jaw depression. Strain-gauge transducers were employed to record articulatory movement. Only those stutterings occurring immediately prior to and during jaw opening were studied. The results confirmed generally faster jaw velocities for the opening and closing gestures; which was interpreted to suggest that the spindle motor system is maximally active to preserve synchrony in on-going vocal tract events following the dysfluency. In cases where an asynchrony between vocalization and jaw opening was noted, it was suggested that imprecision in predicting voice onset resulted in articulatory-laryngeal incoordination. It would appear from these interpretations that the clinical efficacy of the "pull out" procedure results from reduced demands on the gamma loop system and facilitation of articulatory-laryngeal synchrony through reduced supraglottal velocities. PMID- 1018055 TI - Traumatic aphasia in children: a case study. AB - Traumatic aphasia in children has been recognized as a distinct clinical pathology, differing from adult aphasia in symptomatology and course of recovery. The upper limit for complete recovery has been identified as age 10. However, there is a paucity of literature documenting recovery of children with traumatic aphasia. It is apparent that definitive statements of the upper age limit for complete recovery from traumatic aphasia in children cannot be made at this time. This article reviews the literature concerning traumatic aphasia and presents case information of a 10-year-old traumatic aphasic girl seen at the North Texas State University Speech and Hearing Center. The design, execution, and assessment of therapeutic interaction and the observed language abilities of the client are reported. PMID- 1018056 TI - Relationship of clinician feedback to child initiated verbalization during language training. AB - A systematic observational procedure was used to obtain frequency counts of client and clinician initiated interchanges and clinician feedback during these interchanges. Repeated recordings were made of eight different speech pathologists interacting with two groups of four preschool children. Child responses to clinician initiated interchanges received significantly more positive feedback than child initiated verbalizations to the clinician. However, considerable variation among clinicians was found both in the frequency of spontaneous verbalizations by their clients and their reaction to this verbalization. Stepwise multiple regression analyses indicated that the type and amount of clinician feedback for client initiated verbalizations was significantly related to the frequency of these utterances to the clinician, but not to other children. PMID- 1018057 TI - Cognitive conditioning therapy in the treatment of stuttering. AB - A therapy is described in which clients vividly imagine the cognitions that usually trigger their stuttering, and then contingently experience a painful shock. With the cessation of shock, alternate desirable cognitions are imagined that are designed to facilitate fluent speech. A case study illustrating the treatment is presented. Stuttering is compared with addictive behaviors such as smoking, and it is concluded that cognitive commonalities exist among seemingly disparate behaviors. The cognitive conditioning framework provides an integrative model that can be usefully applied in a variety of situations. PMID- 1018058 TI - Perceptual and acoustic analysis of repetitions in stuttered speech. AB - This study presents perceptual and acoustic data on a carefully selected set of part-word repetitions from the speech of adult stutters. Results indicated that the schwa vowel was perceived in only 25% of the repetitions, far less than previously indicated. Spectrographic analysis showed that although abnormal consonant duration and C-V formant transitions characterized the initial segment of the stuttered word, the remainder of the word is identical to its identical to its fluently produced counterpart. The results were interpreted to mean that for the type of dysfluency selected, the articulatory breakdown is confined to the initial consonant, and it is likely that abnormal formant transitions from initial consonant to vowel, when present, are due to deviant formation of the consonant rather than to faulty transition dynamics. PMID- 1018059 TI - A refinement of the concept "reticence". AB - This report has 1. Made a distinction between speech disorders involving defects and those that are primarily reticence, but in any case identified speech disorders as negotiated states as opposed to fixed disease states. 2. Argued that there is a clear analytical separation between speech disorders and speech behaviors which are indicative of neurotic disorders. 3. Attempted to remove anxiety as a component of the communication process by according it its rightful place, which is central in human personality. Furthermore, we have attempted to dispel the notion that anxiety is evil and the perennial (and sole) cause of speech disorders. 4. Identified a specialist known as the rhetoritherapist (a specially trained speech teacher) as the particular king of professional qualified to deal with speech disorders (in conjuction with speech pathologists and/or psychotherapists where necessary). We have accorded to the rhetoritherapist the province of instruction and training in all aspects of invention, delivery, and reception of rhetorical speech without reference to its moral intent. 5. Identified "reticence" as the most useful of the various imprecise terms used to refer to people with speech problems, because it is devoid of connotations that go beyond the speech process. Further refinement of specific categories of speech disorders is necessary to order to expand the repertoire of available treatment strategies. Such refinement will probably include reference to the various subprocesses of human speech identified earlier in this paper as they are related to the rhetorical situation. The rhetoritherapist thus emerges as the trouble-shooter, but not the "psychotherapist," of speech pedagogy. PMID- 1018060 TI - Giant and "granular melanosomes" in Leopard syndrome: an ultrastructural study. AB - Electron microscopy of lentigines was performed to study the pigmentation abnormality in two children with LEOPARD syndrome. Giant melanosomes similar to those seen in cafe-au-lait spots of neurofibromatosis and nevus spilus were found in a lentigine from one of our cases. Our results show that "spherical granular melanosomes" described in neurofibromatosis, are lysosomal-like structures associated with the development of complex melanin granules. Our study also demonstrates that immature melanosomes are present in some keratinocytes of LEOPARD syndrome. This finding is in contrast to the prevailing concept that only mature melanosomes are transferred to keratinocytes. The occurrence of individual melanosomes of normal size and shape in keratinocytes of skin in whites with LEOPARD syndrome, suggests that neither the size of melanosomes, nor the racial differences are the factors determining the distribution of melanosomes in keratinocytes. PMID- 1018061 TI - Lichenoid benign keratosis. AB - One hundred thirty-eight patients who presented with solitary cutaneous lesions appearing clinically as papules or plaques and histologically showing a lichenoid tissue reaction were studied. Many of the lesions occurred in sites not usually exposed to sunlight and histologically the lesions did not show significant atypical change in keratinocytes and many did not show evidence of solar elastosis in the superficial corium. Our study indicates that the lesions are benign keratoses showing a lichenoid tissue reaction or lichenoid benign keratoses. PMID- 1018062 TI - Dermal changes in osteoporosis following prolonged treatment with human growth hormone. AB - Five patients with osteoporosis were treated with human growth hormone (hGH) for a year and the changes in their skin were studied by light and electron microscopy. The abnormally thin skin of osteoporosis appeared to change towards normal after treatment with hGH. There was a consistent proliferation of blood vessels, and increased number of mast cells and fibrocytes. The collagen bundles and elastic tissue fibers appeared hyperplastic and more horizontally oriented. The fine, vertical elastic fibrils of the papillary dermis had appeared decreased before treatment, but seemed to be restored to their normal configuration after treatment. Since there was no evidence of stimulation of hair, sebum, or melanin such as occurs in acromegaly, it is suggested that the scope of the direct action of hGH on the skin is limited to mesenchymal structures. PMID- 1018063 TI - Deposition of complement in the lesions of experimental cutaneous candidiasis in guinea pigs. AB - Deposits of C3 have been demonstrated at the dermo-epidermal junction in the lesions of experimental cutaneous candidiasis in guinea pigs. The deposits were granular in character and similar to those previously found in the lesions of chronic mucocutaneous candidiasis in humans. Immunoglobulin, C4 and candida antigen were not detected in the lesions. C3 was also found in a similar pattern at the dermo-epidermal junction of candida-infected skin from homozygous C4 deficient guinea pigs. From these observations, it is postulated that complement deposition occurs in these lesions as a result of alternative pathway activation, perhaps by cell wall components from the infecting organisms. PMID- 1018064 TI - Transfollicular extrusion of sebaceous glands: natural phenomenon or artifact? A case report. AB - A sebaceous gland tumor on the back of a 28-year-old man underwent periodic exudation of yellowish material in association with local irritation. Pathological examination revealed entire sebaceous gland lobes lying subcorneally in the orifices of sebaceous follicles. This case appears to represent transfollicular extrusion of sebaceous gland lobes as a natural phenomenon rather than as an artifact. PMID- 1018065 TI - Condylomata acuminata. AB - A 5-year-old Thoroughbred chestnut mare was presented because of multiple lesions noticed for approximately one year over the vulva and ther perianal areas. Clinically, there were moist warts that stood out because of their whitish color which contrasted strikingly with the surrounding, normally pigmented, uninvolved skin (Fig. 1). Repeated topical applications of 20% podophyllin in 95% ethyl alcohol produced rapid involution. Histopathologically, marked acanthosis, numerous mitoses, prominently vacuolated epidermal cells and a chronic dermal inflammatory infiltrate were seen (Figs. 2, 3, and 4). Interestingly, melanin in the basal cell layer was not visible in the lesions, but was very apparent in the normal epidermis at the edges of the lesions. Thus the contrast between the affected and the non-affected skin was also strikingly microscopically (Fig. 2 arrows). PMID- 1018066 TI - Inhibition of adenylate cyclase by arsenite and cadmium: evidence for a vicinal dithiol requirement. AB - The effect of sodium arsenite and cadmium chloride on adenylate cyclase activity was examined in turkey erythrocyte membranes. Sodium arsenite was a weak inhibitor of adenylate cyclase -7mM produced only 60% inhibition. Its effect, however, was greatly potentiated by equimolar 2,3 dimercaprol- wherein 0.7 mM sodium arsenite inhibited 100% with an apparent Ki of 0.1 mM. Equimolar mercaptoethanol was less effective in potentiating sodium arsenite inhibition. Thus 0.7mM sodium arsenite in the presence of equimolar mercaptoethanol inhibited adenylate cyclase 56%. Excess 2,3 dimercaprol reversed inhibition by sodium arsenite or cadmium chloride. Sodium arsenite or cadmium chloride inhibited all forms of adenylate cyclase activity tested, including nonhormonal stimulation. Equimolar sodium arsenite and dimercaprol, at concentrations that caused 100% inhibition of adenylate cyclase activity, reduced the binding of the beta receptor specific ligand iodohydroxybenzylpindolol by less than 15%. These results suggest that turkey erythrocyte membranes contain closely juxtaposed thiol groups and that interaction of such groups with arsenate interferes with the catalytic function of adenulate cyclase. PMID- 1018067 TI - Glaucoma crossroads. PMID- 1018068 TI - Clinical and theoretical considerations of a patient with narrow angles and shallow anterior chambers. AB - Clinicians must always be on the alert to identify those individuals who appear to be anatomically disposed to narrow angle glaucoma. However, it is not axiomatic that these individuals can be provoked into an attack even if a history of subacute attacks exists. In this paper, and in one other to follow, the case histories of several interesting patients that were seen by the author for routine eye examinations will be discussed. The intent of the papers is to demonstrate that the diagnosis of glaucoma, existent or potential, can be quite time consuming and is dependent on far more than just tonometry. PMID- 1018069 TI - Adverse reactions to topical ocular anesthetics. AB - The purpose of this article is to clarify some of the misunderstanding about adverse reactions to topical ocular anesthetics. Discussion will include: types of adverse reactions that are theoretically and practically possible; advice on handling the reactions that can occur; and precautions for minimizing their occurrence. PMID- 1018070 TI - Protective spectacles for retinitis pigmentosa patients. AB - On the hypothesis that ophthalmic filters with appropriate light transmission characteristics may be beneficial in retarding the progress of retinal degeneration in early retinitis pigmentosa, the characteristics of several plastic and glass filters have been evaluated. A dark brown plastic goggle has been found which meets the theoretical criteria previously postulated for such protection. Its characteristics and those of other filters are compared with a lens which was specially designed for RP protection and was previously reported on by Adrian and Schmidt. PMID- 1018071 TI - Modification of Welch-Allyn "11500 ophthalmoscope for visuoscopy. AB - Visuoscopy is an indispensable test in the evaluation of the monocular fixation pattern. Unfortunately, the instrumentation needed to accurately perform the test is often costly. A procedure describing how the Welch-Allyn "11500 ophthalmoscope may be inexpensively modified for the routine performance of visuoscopy is presented. PMID- 1018072 TI - An evaluation of the use of topical anesthetics and low concentrations of phenylephrine HCl for mydriasis. AB - When used in conjunction with a topical anesthetic, low concentrations of phenylephrine HCl produce the same degree of mydriasis as is produced by higher concentrations of the drug used alone. Contrary to previously published reports, however, there is no evidence to suggest that the use of lower concentrations lessens the risk of adverse reactions. The analysis of available information given here suggests that the risks may in fact be increased when an anesthetic is used. PMID- 1018073 TI - Accommodative blur in pilocarpine-treated glaucoma. AB - Accommodative blurring of distance visual acuity is a common problem among young patients being treated for glaucoma with pilocarpine. A single case is reported in which a clip-on prescription was given to alleviate such problems. The development of accommodative blur following instillation of pilocarpine is monitored. The dioptric changes required to restore distance acuity to 20/20 are also monitored. PMID- 1018074 TI - Neurological syndromes involving the visual system. AB - Because optometrists are the primary deliverers of eye care, their role in pathology detection is of primary importance. The neurological syndromes of the visual system have been reviewed and put into a chart format as an aid to the optometric clinician. PMID- 1018075 TI - Polaroid photomacrography using the SX-70 camera. AB - This paper describes a technique for taking color photographs of the external eye using the Polaroid SX-70 camera and a biomicroscope. It is particularly useful in providing a photographic record of anomalies such as pterygium, in which the rate of progression across the cornea can be observed over a period of months or years. PMID- 1018076 TI - The differential diagnosis of fundus pathology,. PMID- 1018077 TI - Advanced retinitis pigmentosa: a case report. PMID- 1018078 TI - The ligaments of the wrist. AB - The ligaments of the wrist were studied by dissecting ten fixed and seven fresh frozen wrists. In three other specimens multiple cross-sections were prepared. These studies show that the wrist ligaments can be classified into two groups: extrinsic and intrinsic. In the extrinsic group, the deep volar radiocarpal ligaments are three strong and very important structures connecting the radius to the capitate, the radius to the lunate, and, in a deeper layer, the radius to both the scaphoid and the lunate. A ligamentous deficiency was noted frequently between the capitate and the lunate. There also are very strong volar connections between the radius and the medial or ulnar carpus. These studies suggest that certain patients with a generalized ligamentous laxity and weakness will develop a pathological disruption of the volar ligaments with trauma. These torn volar ligaments should be repaired or reconstructed, for repair of only the dorsal ligaments seldom will provide good stability to such wrists. PMID- 1018079 TI - Comparison of histologic and functional recovery after peripheral nerve repair. AB - After repair, nerve stains of skin and subcutaneous tissue biopsies of 23 fingertips contained identifiable axons in all patients. The level of recovery was more advanced in some patients than in others, as manifested by identifiable nerve in various plexuses and receptors. Meissner's corpuscles were observed to be reinnervated in 12 of 17 patients and in 16 of 23 fingertips. The degree and level of reinnervation did not correlate with clinical testing or subjective impression of the result. The authors conclude that sensibility is the result of several factors active in the peripheral and central nervous system. Axonal regrowth is but one of these. PMID- 1018080 TI - Restoration of strong grasp and lateral pinch in tetraplegia due to cervical spinal cord injury. AB - Patients with tetraplegia who have "strong" sixth cervical neurologic (C-6) function often can be given active grasp and strong lateral pinch by tendon transfers and tenodeses. Wrist control can be retained by the extensor carpi radialis brevis and flexor carpi radialis and can permit transfer of the extensor carpi radialis longus to provide finger flexion. Either the brachioradialis or pronator teres then is available for transfer to restore adduction-opposition of the thumb with an in situ tendon graft of a paralyzed flexor superficialis rerouted to the thumb through a palmar fascial pulley. The other motor can provide thumb flexion for strong lateral pinch. Extrinsic extension can be provided by tendoeses. With seventh cervical neurologic (C-7) function retained, active digital extension is present and functional expectations are better. Ten hands in seven patients with traumatic tetraplegia from injuries at C-6 or C-7 level have been reconstructed. The average grasp and pinch force after operation was 5.5 and 3.0 Kg., respectively. All patients but one were pleased with the increased function a PMID- 1018081 TI - The importance of middle or long finger realignment in ulnar drift. AB - Based upon the hypothesis that ulnar drift is the result of a chain reaction starting with a medial shift of the proximal phalanx at the metacarpophalangeal joint and progessing to subluxation of the extensor tendon and finally subluxation of the metacarpophalangeal joint, the author recommends early operative realignment. The extensor tendon is partially divided and a portion passed through the base of the phalanx, the intrinsic tendons are transferred to divided, the junctura tendnium is served, the periosteum is stripped from the neck of the metacarpal, and areas of bony erosions are curetted. In 25 patients with involvement of the middle finger only, alignment was maintained in all over a period of 3 months to 7 years, the average follow-up period being 1.4 years. When deformity was severe and the radical collateral ligament has been disrupted, correction was not always maintained. Early treatment is recommended. PMID- 1018082 TI - Squamous cell carcinoma of the nail bed. AB - Twenty-seven cases of squamous cell carcinoma of the nail bed seen by the author have been reviewed. Sixteen were thought to be primary tumors and eleven to be secondary to chronic exposure to radiation. All had been present for a long time prior to definitive treatment. The tumor was of low grade malignancy with a tendency to invade the distal phalanx. No metastases have been found. Treatment was amputation of the distal phalanx and involved tissues. PMID- 1018083 TI - Digital nerve grafts with the lateral antebrachial cutaneous nerve. AB - The lateral antebrachial cutaneous nerve was used as a nerve graft to bridge a defect in a digital nerve, when with the digit in full extension the nerve ends could not be approximated without tension. Thirteen grafts have been followed from 7 to 23 months. Two patients did not regain two point discrimination and therefore had a poor result. The remaining 11 patients recovered two point discrimination between 7 and 20 mm. PMID- 1018084 TI - Rate and extent of functional recovery after flexor tendon grafting with and without silicone rod preparation. AB - Forty-six consecutive patients requiring flexor tendon grafts were evaluated at 4, 6, 8, 10, 12, 16, 20, 22, 24, 28, 34, and 52 weeks after grafting. The patients were divided into two groups: those who did not require a silicone rubber rod prior to tendon grafting (Group I), and those who did require a silicone rubber rod prior to grafting (Group II). Analysis of the rate of functional recovery as measured by total active motion, gross grip strength, and pinch grip strength showed no significant difference between the two groups. Analysis of the extent of functional recovery at one year, as measured by total active motion and distance of digital pulp from distal palmar crease, showed no significant differences between Groups I and II. PMID- 1018085 TI - Patterns of neuromuscular activity following tendon transfer in the upper limb: a preliminary study. AB - Early results of a continuing study of the electrical activity of muscles after transfer, with an integrated system of electromyographic and video tape recording, recorded motions of the simple voluntary type, mostly with isometric contractions. A triceps-to-biceps transfer showed activity in the new motion one day after operation. A partial transfer of the pectoralis major (Clark) demonstrated isolated activity of the transfer after one year. A superficialis transfer to clawed ring and little fingers functioned to flex the metacarpophalangeal joints and to extend the interphalangeal joints. Transfer of superficialis to finger extensors showed that antagonists acted to provide unresisted extension. The original phasic activity of a muscle was retained in a study of extensor indicis proprius to thumb for opposition. New phasic activity was shown in transfer of extensor carpi radialis longus to digital flexors. In two instances of transfer of spastic wrist flexors to wrist extensors, the original phasic activity was retained, but in only one was the function assumed by the transfer even though wrist extension was improved. PMID- 1018086 TI - The abducted little finger in low ulnar nerve palsy. AB - In 12 dissections the extensor digiti minimi tendons inserted into the abductor tubercle of the proximal phalanx. In eight of the 12, the tendons passed to the ulnar side of the abductor-adductor axis of the metacarpophalangeal joint. A separate tendon from the extensor digitorum communis to the little finger was found in only one dissection, with all others showing a connecting band which varies in its obliquity and thus in its adducting effect. To correct an abducted little finger, the ulnar portion of the extensor digiti minimi was transferred to the radial side of the little finger. Two methods were used: (1) the tendon was passed to the volar side of the metacarpophalangeal joint, if the joint could be hyperextended; if not, (2) a simple transfer to the radial collateral ligament was performed. PMID- 1018087 TI - Proximal row carpectomy with muscle transfers for spastic paralysis. AB - Fourteen patients with spastic paralysis from various causes (eight with cerebral palsy) who needed minimal two handed activities to assist in self-care and who desired improvement in appearance were treated by proximal row carpectomy. In twelve transfer of flexor carpi ulnaris to extensor carpi radialis brevis was done, and in two the extensors of the wrist were shortened. Various other procedures were done in some patients. Prolonged splinting was carried out. Better extension of the wrist was obtained and supination improved more when the transfer was subcutaneous around the ulnar border than when through the interosseus membrane. Less tendency for the carpus to displace ulnarward was seen when the distal half of the scaphoid was not removed. Strength of grasp and pinch improved, but ability to release objects was diminished due to the more dorsiflexed position of the wrist. Subjective use for two handed activities was improved and the patients were satisfied with the appearance. PMID- 1018088 TI - The pronator quadratus in motions and in stabilization of the radius and ulna at the distal radioulnar joint. AB - Based upon the findings of dissections of 15 forearms and clinical observations in patients with disturbed architecture of the distal radioulnar joint, the pronator quadratus was found to be composed of two heads. A superficial head originated from the ulna and passed transversely to its insertion into the radius. It averaged 5.1 cm. in length, 4.5 cm. in width, 0.2 cm. in thickness, with a cross-sectional area of 0.95 cm.2 and a contractile volume of 2.6 cm.3. The deep head ran obliquely from a more proximal origin on the ulna to a distal insertion on the radius, with an average length of 4.0 cm., average width of 3.2 cm., and a thickness of 0.4 cm. Its average cross-sectional area was 1.64 cm.2 and its contractile volume 2.5 cm.3. A group of fibers occasionally was noted deep to both heads, running at right angles to them and paralleling the direction of the fibers of the interosseous membrane. The superficial head initiates pronation while the deep head coapts the joint surfaces and stabilizes the joint. PMID- 1018089 TI - Opera-glass hand in rheumatoid arthritis. AB - Characteristic deformities occur in the fingers, thumb, and wrist in the opera glass hand in rheumatoid arthritis. Shortening and instability are the result of bone resorption and dislocation and can be severely disabling. Early spontaneous fusion of the proximal interphalangeal joint preserves digital length. Functional improvement can be obtained in the fingers by interphalangeal joint arthrodesis and metacarpophalangeal prosthetic arthroplasty and in the thumb with metacarpophalangeal and/or interphalangeal arthrodesis. With interphalangeal arthrodesis, interposition grafts often are required in order to restore length and secure fusion. "Prophylactic" arthrodesis of interphalangeal joints should be considered when resorption seems imminent. PMID- 1018090 TI - Volkmann's ischemic contracture due to soft tissue injury alone. AB - Fifteen upper extremities, in 14 patients in whom incipient or actual Volkmann's ischemic contracture was present, were seen in a 5 year period. Nine patients were stuporous due to drug overdose and had laid on the extremity; two had received a recent injury of main arterial trunks; two had sudden severe compression; one with chronic myelogenous leukemia had each arm involved at different times in a bizarre autoimmune response causing massive swelling. No patient had a fracture or dislocation. Pain and tenderness, loss of sensibility, resistant muscle contracture, and rock-hard muscle compartments were warning signs. Immediate fasciotomy was done. Useful function was restored when treatment was carried out in the early stages of the ischemia. PMID- 1018091 TI - The dorsal ganglion of the wrist: its pathogenesis, gross and microscopic anatomy, and surgical treatment. AB - During a period of 25 years, 500 dorsal ganglions of the wrist were treated surgically. Three hundred and forty-six were followed for a minimum of 9 months; there were three recurrences. Dissection of the cysts under magnification of six to 25 times and serial microscopic studies showed evidence of a one way, valvelike system between the scapholunate joint and the ganglion. Stress, as a cause of ganglions, is suggested. Operative treatment involved excising all attachments to the scapholunate ligament. PMID- 1018092 TI - Digital vessel trauma from repetitive impact in baseball catchers. AB - The impact to the catcher's hand in baseball was studied. Modification or additional padding in the glove seems indicated to prevent vascular injury. PMID- 1018093 TI - [Electron microscopic and light microscopic studies of optical and cortical afferents in the lateral geniculate body, pars dorsalis, of albino rats with special attention to synaptic organization]. AB - 1. In the CGLd of the albino rat there are to be found two forms of retinal terminals in electronmicroscopic investigations, they are identical with 2a and 2b terminals described formerly in Golgi-preparations. 2. The small 2b terminals are situated previously in the extraglomerular neuropil, which is identical with the terminal part of P-neuron dendrites. They establish asymmetric GRAYtype I contacts with dendrites and spines of the relay-cell-dendrites. 3. The large 2a terminals form filamentous contacts with the smooth surfaces of the dendrites of the stem-and branching-zones. Synaptic contacts (GRAY I) are established with the grape-like appendages in the branching zone of P-neuron dendrites. 4. In the glomeruli of the CGLd there are three main components, which are the nerve endings of large optic axons, the interneuron dendritic terminals and the relay cell-dendrites. They are surrounded by astrocytic processes. 5. In the extra glomerular neuropil there are numerous small nerve endings, they form GRAY type I contacts with relay-cell-dendrites and their spines. They are partly identical with the type I endings in Golgi-preparations (cortical terminals). 6. After the eye enucleation and ablation of the visual cortex the type 2a and 2b and type 1 terminals degenerate. There are two forms of degeneration, the light and the dark one. 7. After eye enucleation two forms of degenerations in the degenerating retinal axons occur, which are the "watery" and the "dense" form. Besides the astrocytes the oligodendrocytes remove the destroyed particles. 8. The ultrastructural characteristics of the interneuronal dendritic terminals and their possible funktion are discussed. 9. There is added a table of the synonyma of CGLd structures. PMID- 1018094 TI - Histoenzymological mapping of acetylcholinesterase and butyrylcholinesterase in the diencephalon and mesencephalon of Uromastix hardwickii. AB - The paper deals with a detailed histochemical mapping of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) in the diencephalon and mesencephalon of Uromastix hardwickii. In AChE in contrast to BChE preparations, most of the nuclei reveal intense activity Interestingly, the hypothalamic nuclei demonstrate positive reactions to AChE but totally negative reactions in BChE preparations. The enzymatic activity in fiber tracts is totally negative for AChE; on the contrary, it is intensely positive for BChE. Neurosecretory substance, in the hypothalamic region, is positive for the two preparations of the enzymes. The role of these enzymes, as related to the functional activities of the various nuclei and fiber tracts, has also been discussed. PMID- 1018095 TI - [Neuron structure of the rat septum telencephali]. AB - 1. The neuronal structure of the septum of adult rats was studied after GOLGI impregnation. On the basis of cytoarchitectonic investigations the septum of the rat was divided into three big nuclei: nuclei septalis lateralis, septalis medialis, and tractus diagonalis (s. ANDY and STEPHAN). 2. The nc. septalis medialis contains cells with pyramidal, oval, round, spindle-shaped, fusiforme or triangular pericarya, while in the nc. septalis lateralis cells with pyramidal pericarya are absent. In the nc. tractus diagonalis four different forms of cells bodies occur: oval, triangular, round, and parymidal ones. 3. The existence of single, characteristic cell forms is not restricted to certain areas within a nucleus; the different kinds of cells are distributed irregularly and arranged ina different distance. 4. Mostly after a dichotome division the dendrites spread into all directions (bipolar to star-shaped dendritic arborisation). An orientation of the dendrites of single neurones into a special direction (i.e. to the ventricle) was not observed. 5. Neurons of the septum have dendritic fields with a mean diameter of 300 mum. The dendritic diameter regularly remains constant in the distance between two branchings and decreases only after the division of the dendrite. 6. The distribution of spines on the dendrites is typical for interneurons. Immediately after their origin from the pericaryon the dividing dendrites have a segment free of spines which extends up to the first outgrowth of a lateral dendrite. In neurons with poorly ramified dendrites this spines-free segment is absent; the first spines are found close by the pericaryon. Bferore and after a ramification of dendrites a different density of spines exists. 7. The neurons of the septum are morphologically and functionally classified as interneurons. Their dendritic fields correspond to those of star cells and are even similar to pyramidal cells. For the cell types described a great structural variability in the dentritic arrangement occurs. PMID- 1018096 TI - Differences in psychological sex, adjustment, and familial influences among homosexual and nonhomosexual populations. AB - The present study investigated differences in psychological sex, present and past adjustment, and parental influences among homosexual cross-dressers, homosexual non-cross-dressers, applicants for sex change surgery, and heterosexuals. The homosexual non-cross dresser and heterosexual groups were found to have the most masculine gender role, with the sex change group having the most feminine gender identity. The two homosexual groups were most accepting of homosexuality, with the sex change group having the least acceptance of homosexuality. Support was not found for the prediction that the sex change group would have the worst present and past adjustment followed by the homosexual cross-dressers with the poorest past adjustment. As predicted, however, fathers were perceived as more nurturant in the heterosexual group than among the remaining three groups. These findings suggest that variations in sexual-life-style can be understood as manifestations of different combinations of the components of psychological sex and that a nurturant father is important in the development of a heterosexual life-style. PMID- 1018097 TI - Age-status labeling in homosexual men. AB - Ninety-five homosexual men between 25 and 68 years of age were asked to classify themselves as young, middle-aged, or old. Most men in their 20s and 30s described themselves as young; most men in their 40s and all men over 50 described themselves as middle-aged. The popular suggestion of accelerated aging in homosexual men was not supported. Homosexual men who anticipate such accelerated aging might possess poorer physical and or psychological health than those who do not. PMID- 1018098 TI - Homosexuality in the Rorschach: a new look at the old signs. AB - Content responses to the Rorschach inkblot test have been used by clinicians to assess homosexuality. In comparing educated, adjusted male homosexuals to educated, adjusted heterosexuals, no differences were found between the groups when the traditional index of homosexuality on the Rorschach was used. The index was unable to distinguish the groups on a number of criteria. The reliability of the index was found to be significantly greater for the homosexual group than for the heterosexual group. It was suggested that the traditional index is not valid and that it should not be used in a clinical setting as a measure to assess homosexuality. PMID- 1018099 TI - The effects of a homophile organization on the self-esteem and alienation of its members. AB - Wth the expanding number and kinds of homophile organizations, a need exists to evaluate the effect these organizations have upon their members. Stemming from a previous investigation by the author, this study of the relationship between membership in a homophile organization and the dependent variables Self-Esteem and Alienation was conducted. It was found that Self-Esteem remained unaffected while Alienation levels decreased initially but started rising again a 1-year period of participation in the organization. The author hypothesizes reasons for these relationships and suggest areas for subsequent investigations. PMID- 1018100 TI - Iatrogenic homosexuality: gender identity in seven 46,XX chromosomal females with hyperadrenocortical hermaphroditism born with a penis, three reared as boys, four reared as girls. AB - This paper describes seven chromosomal and gonadal females with the adrenogenital syndrome who were born with a penis as a result of extreme fetal androgenization. Four of them were reared as girls and differentiated a female gender identity with tomboyism. The other three were reared as boys, differentiated a male gender identity, and performed sexually as men with women partners. Even though these men are by no means homosexual in the everyday meaning of the term, the sexual relation is homosexual on the criteria of chromosomal and gonadal sex. The prenatal hormonal environment as well as the social experience of the rearing have thus demonstrated a formula for creating the perfect female homosexual. PMID- 1018101 TI - The use of stimulus/modeling videotapes in assertive training for homosexuals. AB - The purpose of this study was to develop and apply an experimental approach for teaching assertive behaviors in selective problematic interpersonal situations encountered by homosexuals. Specifically, the approach explicates a treatment format that combines the use of stimulus/modeling videotapes with behavioral rehearsals, videotape feedback, and home assignments. Results of a single-subject interrupted time-series analysis suggest that the client displayed significantly more assertive behaviors on four of the six criterion measures. The findings further suggest that with contextual modification this interventive format can be applied to a variety of sexual behavior patterns. PMID- 1018102 TI - Code switching and sexual orientation: a test of Bernstein's sociolinguistic theory. AB - Bernstein's theory was tested in the homosexual's "closed" community to determine code-switching ability and its relationship to jargon. Subjects told a story based on homoerotic photographs where knowledge of sexual orientation was varied. Rather than finding the restricted code associated with in-group communication, an analysis of data trends (since all hypotheses were rejected) suggests that homosexual hemophyly encouraged elaboration, and status differentiation resulted in a more restricted code. Story length was the most significant variable across groups. Some of Bernstein's theoretical explanations require modification to account for subjects' behavior in stigmatized social groups. PMID- 1018103 TI - Forbidden colors of love: patterns of gay love and gay liberation. AB - A typology of styles of loving is applied to the search for partners among gay males, using a sample of advertisers in a gay newspaper. Characteristics of advertisers and of the partners they seek are analyzed. The impact of gay liberation ideology on gay male relationships is considered as a model of predicted changes in heterosexual male selection patterns. PMID- 1018104 TI - Reported consequences of decriminalization of consensual adult homosexuality in seven American states. AB - This article reports results of a survey of police officials, prosecuting attorneys, and members of homosexual groups in the seven states that had decriminalized private homosexual behavior between consenting adults. Despite the dire predictions of many, the responses indicate that, among other things, decriminalization has had no effect on the involvement of homosexuals with minors, the use of force by homosexuals, or the amount of private homosexual behavior. Additionally, decriminalization reportedly eased somewhat the problems of the homosexual community and allowed the police to devote more time to the investigation of what generally are regarded as more serious criminal offenses. PMID- 1018105 TI - The role of cognitive and situational variables in aggression toward homosexuals. AB - The relationship of several antecedents of aggression toward homosexuals was investigated. Attitudes toward homosexuality, perceived similarity to the target homosexual, and type of prior contact with the target homosexual were found to interact in influencing such aggressiveness. The implication of these findings to the "personal threat" and "scapegoating" hypotheses of aggression toward homosexuals is discussed. PMID- 1018106 TI - Sexual aspirations and sexual behaviors among homosexually behaving males and females: the impact of the gay community. AB - Questionnaires were administered to 100 males and 168 females who expressed strong homoerotic aspirations. These two groups were further divided into those who were members of the gay community and those who were not. Two questions served to focus the research effort: (a) to what extent is the relationship between homoerotic sexual aspirations and subsequent gratifications different for homosexuality behaving females and males, and (b) what, if any, effect does membership in the gay community have on the sexual facilitation of these aspirations? Analysis of the data suggests that issues pertaining to differences between homosexually behaving males and females cannot be addressed apart from corresponding issues concerning the impact of the gay community as a facilitator of homoerotic sexual aspirations. PMID- 1018107 TI - A factor-analytic conceptualization of attitudes toward male and female homosexuals. AB - A wide spectrum of opinions and beliefs concerning homosexuals was sampled, compiled into a questionnaire format, and administered to a large group of heterosexual subjects. Factor analysis yielded six independent sets of attitudes that describe the variance in heterosexual reactions to homosexuals. The relationship of sex differences and familiarity with homosexuals to variations in response style is discussed. PMID- 1018108 TI - Homophobia: the quest for a valid scale. AB - Using a modified version of Smith's "homophobic scale", this study examines attitudinal differences between 60 homosexual and 60 heterosexual Caucasian, middle-class males. While Smith's items fail to meet minimal Guttman Scalogram requirements, significant attitudinal differences were recorded between groups. Furthermore, homosexual subjects were significantly more liberal than heterosexual subjects regarding the propriety of masturbation extramarital sexual activities, as well as the sexual activities of their teenage sisters. Although homosexual subjects evidenced a consistent liberal attitude toward sexual behavior in general many heterosexuals indicated a strong margin of attitudinal uncertainty in their responses. PMID- 1018109 TI - Case management of the gender incongruity syndrome in childhood and adolescence. PMID- 1018110 TI - Lesbian/feminist orientation among male-to-female transsexuals. AB - Autobiographical case studies of two male-to-female transsexuals reveal a pattern of strong female identity couples with lesbian sexual-affectional preference and feminist value orientation. For both informants there is evidence of social concern and activism from an early age, which led them to perceive their gender dilemmas in a political as well as personal way. This case material challenge the notion that transsexuals are necessarily "sexualy Uncle Toms" and demonstrated that male-to-female transsexuals (like genetic women) can achieve an affirmative lesbian identity; it suggests more generally that the development of sexual identity is an ongoing, lifelong process. PMID- 1018111 TI - Task demand as reflected in catecholamine excretion and heart rate. AB - Immediate effects and aftereffects of exposure to a color-word conflict task were studied in two groups of subjects, one of which performed the task without auditory interference ("single conflict"), the other with auditory interference ("double conflict"). Physiological arousal indices were more susceptible than performance measures to the level of task demand. Thus, the higher demand imposed by the double-conflict task was reflected in relatively larger increases of adrenaline excretion and heart rate, both during the conflict task and during the subsequent arithmetic task, whereas the performance measures remained unaffected. PMID- 1018112 TI - Why do women liver longer than men? AB - In the contemporary United States, mortality is 60% higher for males than for females. Forty percent of the excess of male mortality is due to arteriosclerotic heart disease, which is more common among men in part because they smoke cigarettes more than women do, and apparently also because they more often develop the competitive, aggressive Coronary Prone Behavior Pattern. Men who do not develop this Behavior Pattern may have as low a risk of coronary heart disease as comparable women. Oophorectomy of young women may increase the risk of coronary heart disease, but administration of female hormones generally does not reduce risk. One third of the sex differential in mortality is due to men's higher rates of suicide, fatal motor vehicle and other accidents, cirrhosis of the liver, respiratory cancers and emphysema. Each of these causes of death is linked to behaviours which are encouraged or accepted more in males than in females: using guns, drinking alcohol, smoking, working at hazardous jobs, and seeming to be fearless. Thus, the behaviors expected of males in our society make a major contribution to their elevated mortality. PMID- 1018113 TI - Health patterns associated with type A behavior: a managerial population. AB - Type A Behavior is a behavioral syndrome found to be related to coronary heart disease and characterized by excessive drive, ambition, and competitiveness. Managers from 12 different companies were examined for this syndrome and for a number of the known risk factors in coronary heart disease (blood pressure, cholesterol, triglycerides, uric acid, smoking, and fitness). Those individuals exhibiting extreme Type A Behavior (Type A) showed significantly higher blood pressure (systolic and diastolic) and higher cholesterol and triglyceride levels. A greater percentage of these individuals were cigarette smokers. On serum uric acid there were no differences. In each age group, Type A's were less interested in exercise, although differences in cardio-respiratory fitness were found only in the oldest age group. Type A Behavior also was related to age, education, company growth rates, and stress symptoms. Overall, the Type A1's were found to be higher on a number of risk factors known to be associated with coronary heart disease. With regard to the Type A2's (individuals with less developed Type A Behavior), the findings were not conclusive. PMID- 1018114 TI - Effect of stress due to anticipated minor surgery upon in vivo platelet aggregation in humans. AB - When measured just prior to hospital admission, platelet aggregation was faster and systolic and diastolic blood pressure were higher compared to measurements just prior to surgery and upon discharge fromthe hospital. PMID- 1018115 TI - Why do women live longer than men? AB - In the contemporary United States, males have 60 percent higher mortality than females. In Part I, published in the previous issue, we showed that 40 percent of this sex differential in mortality is due to a twofold elevation of arteriosclerotic heart disease among men. Major causes of higher rates of arteriosclerotic heart disease in men include greater cigarette smoking among men; probably a greater prevalence of the competitive, aggressive Coronary Prone Behavior Pattern among men; and possibly a protective role of female hormones. In addition, men have higher death rates for lung cancer and emphysema, primarily because more men smoke cigarettes. In Part II we analyze the other major causes of men's higher death rates: accidents, suicide, and cirrhosis of the liver. Each of these is related to behaviors which are encouraged or accepted more in men than in women in our society--for example, using guns, being adventurous and acting unafraid, working at hazardous jobs and drinking alcohol. We conclude with suggestions for reducing male mortality; for example, by changing the social conditions which foster in men the behaviors that elevate their mortality. PMID- 1018116 TI - Stress, illness, and illness behavior. AB - This paper examines adaptation as a transactive process involving the skills and capacities of individuals and their supporting groups on the one hand, and the types of challenges they face on the other. Many difficulties in understanding stress processes in illness result from the confusion between illness and illness behavior. It is argued that the medical record is as much a history of the individual's behavior and social selection processes as it is a reflection of levels of physical health. Various examples are discussed, illustrating how medical records can be misleading in research examining the relationship between stress and illness, and how influences attributed to stress may be the result of illness behavior. The paper concludes by examining alternative conceptual models for studying the relationships between life challenges, illness behavior and illness. PMID- 1018117 TI - Temporal uncertainty, anticipation time, and cognitive coping under threat. AB - The effects of temporal uncertainty, anticipation time, and coping orientations on anticipatory reactions to an inevitable electric shock were investigated. One hundred eight male subjects were randomly assigned to the experimental conditions: they knew or did not know (temporal uncertainty) exactly when shock would occur; they waited either 1, 3, or 12 minutes for the shock, and were given either a vigilance, avoidance, or no orientation for preparing for the shock. Physiological measures were recorded continuously and pre- and post-trial questionnaires were completed to assess thoughts and feelings. Temporal uncertainty and anticipation time interacted to affect stress reactivity--i.e., as shock became imminent, temporal uncertainty led to the increased use of avoidant (as opposed to vigilant) modes of coping and was associated with a progressive lowering of reactivity, especially under the longer anticipation times. The results are consistent with the theory that coping processes mediate stress reactions under conditions of threat. PMID- 1018118 TI - Urban commuting: crowdedness and catecholamine excretion. AB - Male passengers regularly commuting by train on the Stockholm-Nynashamn line were investigated on two morning trips to Stockholm. These trips were made under different levels of crowding, before (Trip 1) and after (Trip 2) a period of gas rationing during the oil crisis in 1974. However, seats were available for almost everyone during both trips. One group of subjects boarded the train at its first stop (Nynashamn), the other midway on its route (Vasterhaninge). Physiological reactions were assessed from the rate of catecholamine excretion in urine and subjective experiences were measured by self-ratings. The results showed that feelings of discomfort grew more intense as the train approached Stockholm and the number of passengers increased. Perceived crowdedness increased as the square of the number of passengers. During both trips the subjects from Nynashamn (longer trip) had a lower rate of adrenaline and noradrenaline excretion on the train than those from Vasterhaninge. Furthermore, it was found that the rate of adrenaline excretion was higher for both groups during Trip 2, when the train was more crowded. The results support previous findings indicating that the stress involved in travelling by train varies more with the social and ecological conditions of the trip than with its length or duration. PMID- 1018119 TI - Underload and overload in working life: outline of a multidisciplinary approach. AB - A research project is outlined in which concepts and methods from social psychology and psychophysiology are integrated in the study of human adaptation to underload and overload related to technically advanced work processes. Attempts are made to identify aversive factors in the work process by studying acute stress reactions, e.g., catecholamine excretion, in the course of work and relating these to long term, negative effects on well-being, job satisfaction and health. Data from a pilot study of sawmill workers support the view that machine paced work characterized by a short work cycle and lack of control over the work process constitutes a threat to health and well being. PMID- 1018120 TI - Effects of prolonged stress on coping style in terminal renal failure patients. AB - Fifty-nine patients with terminal renal failure and 59 comparison subjects matched on age, sex, origin, education and marital status were administered the Shanan Sentence Completion Test at the onset of hemodialysis, to test the hypothesis that 1) prolonged stress reduces the tendency to cope actively and that 2) the extent of reduction would vary according to the patients' background. Findings provided massive support for the first hypothesis; in nearly all aspects of coping style investigated, hemodialysis patients obtained significantly lower scores, indicative of passivity, negative self-perception and of tendencies to withdraw by denial from the harsh reality. Findings on the second hypothesis were equivocal. Only sex and education showed interaction with illness and coping. Women appeared to be more vulnerable than men. The effects of education on coping were reduced as a consequence of the illness. Findings are discussed in terms of their implications for stress research and for the advancement of preventive measures in hemodialysis treatment. PMID- 1018121 TI - Life events before myocardial infarction. AB - One-hundred and-twenty-one men between the ages of 35 and 65 who had been admitted to a Coronary Care Unit were interviewed within a mean of 2.3 days of that admission, concerning their experience of certain specified predesignated life events in the previous three months before myocardial infarction. Ninety-one of them who were proven to have sustained a myocardial infarction were randomly matched individually with 91 men from an industrial payroll for sex, age and occupational level. Both groups matched, as groups, on marital status and household size. Significantly more patients (p less than .01) than comparison subjects reported these life events in the three weeks before infarction, whether this was experienced acutely or in an anginal setting. Most events were apparently independent of patients' or comparison subjects control; these were reported significantly more often by patients, both during the entire 12 weeks prior to illness (p less than .01) and during the three weeks immediately before infarction (p less than .02). Methodological difficulties are delineated which hinder credence as to the role of life events before illness. PMID- 1018122 TI - Surgery and mortality in peptic perforation. PMID- 1018123 TI - Effect of PGF 2 alpha and stress on the ascorbic acid content of rat adrenal gland (a histochemical observation). PMID- 1018124 TI - Filarial acute abdomen in pregnancy. PMID- 1018125 TI - Giant cell tumour of the bone. PMID- 1018126 TI - Dubin-Johnson syndrome (Dubin-Johnson-Sprinze disease). PMID- 1018127 TI - Surgery and mortality of perforated peptic ulcer. PMID- 1018128 TI - Leucorrhoea in perimenopausal women. PMID- 1018129 TI - Pulmonary stenosis. PMID- 1018130 TI - Percutaneous needle biopsy of lung (new dimensions). PMID- 1018131 TI - Profile of central and peripheral nervous system involvement in muscular dystrophy. PMID- 1018132 TI - Rheumatic heart disease in Pondicherry (a clinical study). PMID- 1018133 TI - Comparative trial of co-trimoxazole and tetracycline in the treatment of lower respiratory tract infections. PMID- 1018134 TI - Under-Five's Clinic and rural India. PMID- 1018135 TI - New approaches to the delivery of child care. PMID- 1018136 TI - Health care of rural population of 0-5 age group. PMID- 1018137 TI - Small-for-dates babies (follow-up study of 107 cases). PMID- 1018138 TI - Acute intestinal obstruction (a review of 1020 operated cases). PMID- 1018139 TI - Some common skin conditions of the newborn. PMID- 1018140 TI - Panhypopituitarism presumably of diabetic origin. PMID- 1018141 TI - Endomyocardial fibrosis. PMID- 1018142 TI - Profile of rheumatic heart diseases in India. PMID- 1018143 TI - Primary nasal neuroblastoma. PMID- 1018145 TI - Peritonitis in children. PMID- 1018144 TI - Anodontia. PMID- 1018146 TI - Peritonitis in children. PMID- 1018147 TI - Origin of popliteus muscle in man. PMID- 1018148 TI - Plasma non-esterified fatty acids in diabetes mellitus with coronary artery disease. PMID- 1018149 TI - Paediatric premedication with oral atropine. PMID- 1018150 TI - Vogt-Koyanagi syndrome. PMID- 1018151 TI - Changing concepts of medical education. PMID- 1018152 TI - Recommendations of the II National Conference on Medical Education, March 1976 (under the auspices of the Indian Medical Association). PMID- 1018153 TI - Role of general practitioners in medical education. PMID- 1018154 TI - Orthopaedic training in developing countries. PMID- 1018155 TI - Barefoot doctors or health auxiliaries: a plan of action. PMID- 1018156 TI - Fiberoptic bronchoscopy: experience with 100 consecutive patients. PMID- 1018157 TI - Tuberculous infection in New Orleans. PMID- 1018158 TI - Stevens-Johnson syndrome: a pediatric experience. PMID- 1018159 TI - Mediastinal tumors. IV. Malignant thymoma. PMID- 1018160 TI - Heart throbs: fact or artifact? PMID- 1018161 TI - Hypersensitivity in the anterior median eye of a jumping spider. AB - Changes in sensitivity of the photoreceptor cells of the anterior median eye of the jumping spider Menemerus confusus Boes. et Str. have been studied by recording electroretinograms (ERGs) and receptor potentials. The amplitudes of the responses (ERGs and receptor potentials) increase during repetitive stimulation, with a maximum increase at 3-5 s intervals. The sensitivity of the photoreceptor cell is greater for about 60 s following illumination (maximum magnitude at 3-5 s) than it is during complete dark adaptation. This phenomenon, which we call 'hypersensitivity', is lost within one day following surgery in physiological saline. Upon loss of hypersensitivity, the sensitivity decrease during light adaptation is greater than for the normal eye and the small increase of sensitivity following the onset of illumination observed for the normal eye is lost. PMID- 1018162 TI - The effects of osmotic stress on the electrical properties of the axons of a marine osmoconformer (Mala squinado. brachyura: crustacea). AB - In contrast to the depolarization observed in hyperosmotic media, exposure of peripheral nerve to hyposmotic conditions induced pronounced axonal hyperpolarization. It is suggested that this hyperpolarization resulted from increased potassium and chloride permeabilities which could assist axonal volume regulation in hyposmotic conditions. The hyperpolarization was readily reversible, but the spike-generating mechanism suffered irreversible damage at hyposmotic concentrations below 665 m-osmoles. It is suggested that this axonal damage contributes to the lethal effects of hyposmotic stress in this crustacean osmoconformer and, possibly, in some euryhaline osmoregulators. PMID- 1018163 TI - Spirillum swimming: theory and observations of propulsion by the flagellar bundle. AB - The hydrodynamics and energetics of helical swimming by the bacterium Spirillum sp. is analysed using observations from medium speed cine photomicrography and theory. The photographic records show that the swimming organism's flagellar bundles beat in a helical fashion just as other bacterial flagella do. The data are analysed according to the rotational resistive theory of Chwang & Wu (1971) in a simple-to-use parametric form with the viscous coefficients Cs and Cn calculated according to the method of Lighthill (1975). Results of the analysis show that Spirillum dissipated biochemical energy in performing work against fluid resistance to motion at an average rate of about 6 X 10(-8) dyne cm s-1 with some 62-72% of the power dissipation due to the non-contractile body. These relationships yield a relatively low hydromechanical efficiency which is reflected in swimming speeds much smaller than a representative eukaryote. In addition the Cn/Cs ratio for the body is shown to lie in the range 0-86-1-51 and that for the flagellar bundle in the range 1-46-1-63. The implications of the power calculations for the Berg & Anderson (1973) rotating shaft model are discussed and it is shown that a rotational resistive theory analysis predicts a 5-cross bridge M ring for each flagellum of Spirillum. PMID- 1018164 TI - Passive exchanges during water vapour absorption in mealworms (Tenebrio molitor): a new approach to studying the phenomenon. AB - The weights of single mealworms were continuously recorded at 20 degrees C during exposure to periods of constant humidity and to abrupt changes in atmospheric vapour pressure. Two exchange stages were recognized in each animal. Weight changes were either limited to slow losses, suggesting transpiration through the external cuticle, or showed more rapid humidity-dependent gains as well as losses. Rapid exchanges indicated that water was gained or lost through permeable barriers, from a fluid compartmet of significantly lower vapour pressure than the haemolymph, equivalent to about 90% R.H. Weight gains and losses during humidity changes provided evidence of a significant, passively exchanging fluid compartment located between the exchange surface and absorbing mechanism. Weight changes in faecal pellets following their elimination provide further support for a rectal site of atmospheric absorption. PMID- 1018165 TI - Neuronal basis of a sensory analyser, the acridid movement detector system. III. Control of response amplitude by tonic lateral inhibition. AB - 1. The Lobular Giant Movement Detector neurone (LGMD) of Schistocerca responds with spikes when small areas of the visual field change in luminance. Previous work has shown that changes of +/- 1 log 10 unit are enough to produce maximal ON and OFF responses. 2. Using a 5 degree test area, it is shown that the number of spikes generated by such a stimulus depends on the luminance of the surrounding area. When the surround is dark, the response is maximal; when it is brightly lit, the response is minimal. Intermediate intensities produce intermediate values of response. A X 2 change in response is produced by about 3 log 10 units change in surround intensity. 3. A bright annulus, with diameters of 10-5 degrees and 25-8 degrees, inhibits both ON and OFF responses when concentric with the 5 degree test area, but not when it is 30 degrees eccentric to the test area. The inhibitory effect shows no decrease after 4 min. 4. These results are interpreted to indicate a tonic lateral inhibitory network, sited peripherally in the optic lobe prior to the divergence of the separate ON and OFF channels found in the projection from the medulla to the LGMD. It is probably identical with that described for the lamina by previous workers. PMID- 1018166 TI - Primitive nervous systems: electrophysiology of the pharynx of the polyclad flatworm, Enchiridium punctatum. AB - 1. Electrical activity accompanying motor activity can be recorded from the excised pharynx of Enchiridium punctatum. Multiple stimuli elicit behaviour which consists of an initial aperture closure followed by extension and then peristalsis. If the stimulus parameters are increased the preparation bends from side to side instead of proceeding through the behavioural sequence. Bending appears to inhibit other movements differentially. 2. The conduction involved with peristalsis is polarized and proceeds in a proximal direction. 3. With stimulus intensities greater than those needed to produce the behavioural response an initial muscle potential (IMP) is evoked. The IMP is frequency sensitive. Maximum facilitation occurs within 100 ms and drops to 50% of maximum within 250 ms. 4. Conduction velocities of the IMP range from 0-05 m s-1 to 1-9 m s-1. Conduction velocities appear to increase with facilitation. PMID- 1018167 TI - Rhythmic swimming activity in neurones of the isolated nerve cord of the leech. AB - 1. Repeating bursts of motor neurone impulses have been recorded from the nerves of completely isolated nerve cords of the medicinal leech. The salient features of this burst rhythm are similar to those obtained in the semi-intact preparation during swimming. Hence the basic swimming rhythm is generated by a central oscillator. 2. Quantitative comparisons between the impulse patterns obtained from the isolated nerve cord and those obtained from a semi-intact preparation show that the variation in both dorsal to ventral motor neurone phasing and burst duration with swim cycle period differ in these two preparations. 3. The increase of intersegmental delay with period, which is a prominent feature of swimming behaviour of the intact animal, is not seen in either the semi-intact or isolated cord preparations. 4. In the semi-intact preparation, stretching the body wall or depolarizing an inhibitory motor neurone changes the burst duration of excitatory motor neurones in the same segment. In the isolated nerve cord, these manipulations also change the period of the swim cycle in the entire cord. 5. These comparisons suggest that sensory input stabilizes the centrally generated swimming rhythm, determines the phasing of the bursts of impulses from dorsal and ventral motor neurones, and matches the intersegmental delay to the cycle period so as to maintain a constant body shape at all rates of swimming. PMID- 1018168 TI - Evidence for calcium inactivation during hormone release in the rat neurohypophysis. AB - 1. A study has been made of the relationship between 45Ca uptake into and hormone release from isolated rat neurohypophyses incubated in vitro. 2. Hormone secretion is triggered by high-K (56 mM) but long exposure to the stimulus does not generate a maintained release of hormone. 3. When hormone release began to wane, addition of Ba of La increased hormone output which suggests that the decline in output did not result from depletion of the neurosecretory granules at the nerve terminals. 4. 45Ca uptake is enhanced in the presence of high-K concentration, but the initial high rate declines during long exposure to the potassium stimulus with a time constant similar to that of the decline in hormone release. 5. After a period of incubation in a K-rich, calcium-free medium, addition of calcium to the medium induced hormone release. The magnitude of this release was dependent on the time of exposure to excess potassium. 6. After inactivation of secretion, mobilization of internal calcium by means of a calcium ionophore increased hormone release. PMID- 1018169 TI - Heart action of the freshwater bivalve Anodonta anatina during activity. AB - 1. Heart action of Anodonta anatina (L.) was investigated by recording the electrocardiogram (ECG), heart impedance, and ventricular and pericardial cavity pressure during different aspects of the normal behaviour. The contribution of mechanical and nervous mechanisms in controlling changes in heart action is discussed. 2. Pressure recordings were generally more reliable than the other methods and it is suggested that pericardial pressure pulses indicate the stroke volume output of the ventricle. 3. During spontaneous periods of prolonged shell closure there was an initial small increase in heart activity followed by a large reduction in both heart rate and systolic pressure, indicating that total heart output was considerably reduced. When the shell reopened, heart rate increased very rapidly with an initial overshoot of the normal level; systolic pressure increased more slowly with no overshoot. 4. These major changes in heart activity appear to be associated with respiratory changes and are controlled largely by the nervous regulatory system, but some minor rhythmic variations in the amplitude of heart beat are probably caused by mechanical factors. 5. Characteristic patterns of change in heart action were recorded during burrowing. These appear to result from haemodynamic changes associated with the muscular movements of the digging cycle. Control of the heart by the nervous regulatory system is apparently of much greater importance in relation to respiratory control than in relation to the haemodynamic functioning of the fluid-muscle system in locomotion. PMID- 1018170 TI - Modulation of Hydra attenuata rhythmic activity: phase response curve. AB - We investigated the effect of photic stimulation on the frequency of Hydra attenuata column contractions. We used positive or negative abrupt light transitions, single or repetitive light or darkness pulses, and alternation of light and darkness periods. The main results are: (a) The frequency of the contraction pulse trains (CPTs) varies transiently in response to an abrupt variation of the light intensity. (b) CPTs in progress can be inhibited by different types of photic stimuli. (c) The response time to a single photic stimulus varies during the inter-CPT interval and depends also on the polarity of the stimulus. (d) The CPTs are entrainable with repetitive light stimulation of various frequencies. (e) Long-lasting variations of the frequency of CPTs occur after the end of a repetitive light stimulation. We suggest that the mechanism responsible for the rhythym of column contractions is quite similar to that on which other biological rhythmic phenomena are based. PMID- 1018171 TI - Events following the infections of enucleate cells with measles virus. AB - The development of measles virus (Edmonston) and SSPE measles virus (Horta Barbosa) has been examined in enucleate BSC 1 cells. New antigen synthesis in measles virus infected enucleate cells has been demonstrated by fluorescent antibody, by the formation of extensive syncytia from enucleate cells alone and by analysis of polypeptide formation by polyacrylamide gel electrophoresis. All polypeptides formed in nucleate cells were also present in enucleate cells but the amount synthesized was reduced to around 20% of that in nucleate cells. There was also a significant reduction in the amount of antigen detected by fluorescent antibody in enucleate as compared to nucleate preparations. Examination of RNA synthesis in infected enucleate cells revealed only a marginal increase in acid insoluble material. Titration of the output of infectious virus from enucleate cells infected at both 37 and 31 degrees C indicated a consistent reduction of almost two log units compared to nucleate cells. That the enucleate cells were capable of replicating input genome at these times was demonstrated by the successful growth of respiratory syncytial virus, both at 37 and 31 degrees C. SSPE measles virus grew to higher yield in nucleate BSC 1 than measles virus but there was again a reduction of more than two log units in enucleate cells. All polypeptides synthesized in SSPE infected nucleate cells were apparent in enucleate cells. PMID- 1018172 TI - Homogenization-resistant and -susceptible components of tobacco mosaic virus replicative form RNA. AB - When prepared from tissue frozen with liquid nitrogen, tobacco mosaic virus replicative form RNA (TMV RF) was uniform in size but when prepared by high-speed homogenization, or when TMV RF prepared with liquid nitrogen was homogenized, 80 to 90% of the RF broke into relatively discrete pieces. The unbroken RF was not fragmented by additional homogenization. The TMV RF components susceptible and resistant to breakage, respectively, were synthesized with similar kinetics in relation to length of labelling period, but the slightly more resistant component was synthesized during the early infection period. Both components were produced by different strains of TMV but leaves infected with cowpea chlorotic mottle or southern bean mosaic viruses yielded only RF resistant to breakage. TMV replicative intermediate RNA was also broken by homogenization. The occurrence of the two RF components may be of significance in the replication of RNA viruses. PMID- 1018173 TI - Ortho- and paramyxoviruses from migrating feral ducks: characterization of a new group of influenza A viruses. AB - Ortho- and parainfluenza viruses isolated from the cloacas of migrating feral ducks shot on the Mississippi flyway included three strains of influenza. A virus (Hav6 Nav1, Hav6 Nl, Hav7 Neq2) as well as Newcastle disease virus. One influenza virus, A/duck/Memphis/546/74, possessed Hav3 haemagglutinin, but the neuraminidase was not inhibited by any of the known influenza reference antisera. The neuraminidase on this virus was related to the neuraminidases on A/duck/GDR/72 (H2 N?), A/turkey/Ontario/7732/66 (Hav 5 N?), A/duck/Ukraine/1/60 (Hav3 N?) and A/turkey/Wisconsin/68. We therefore propose that the neuraminidase on this group of influenza viruses be designated Nav6. The A/duck/Memphis/546/74 influenza virus caused an ocular discharge in 1 of 5 ducks and was shed in faeces for 10 days; it was stable in faecal samples for up to 3 days at 20 degrees C. These results suggest that ecological studies on influenza in avian species should include attempts to isolate virus from faeces. Faecal-oral transmission is an attractive explanation for the spread of influenza virus from feral birds to other animals. PMID- 1018174 TI - Xf phage invading the host cells with their protein coats. AB - The Xf phage coat protein associated with infected cells could not be removed by washing with antiserum and tris-EDTA buffer. Although the infected cells were consecutively washed 6 times with tris-EDTA buffer, the ratios of parental phage 6H-DNA to 14C-protein were not changed. A considerable amount of the parental 14C protein and 3H-DNA in the original ratio were detected in the membrane and the soluble cytoplasmic fractions of infected cells. The studies of the change in Xf 14C-protein and 3H-DNA incorporation into the host cells and their release showed that DNA and protein penetrate together into the host cells during the first 60 min after infection (p.i.). While virtually all parental DNA was conserved, re utilized and released from the infected cell 60 min p.i., no apparent release of parental protein was observed. Approx. 40% of the parental protein became degraded and could be washed from the infected cell after 90 min; the rest of the parental protein remained and probably was re-utilized by the host. PMID- 1018175 TI - On the regulation of protein synthesis in vaccinia virus infected cells. AB - All eukaryotic mRNA species show a characteristic individual translational efficiency under conditions of restricted polypeptide chain initiation caused by an increase in the osmolarity of the growth medium. In vaccinia virus infected L cells or HeLa cells virus mRNAs can be grouped into classes on the basis of their relative labelling under standard and hypertonic conditions. Under the latter conditions, most of the "early" mRNAs possess very high translational efficiencies, most of the "intermediate" mRNAs show an intermediate efficiency and the most prominent "late" mRNAs show a translational efficiency which is lower than that of other virus mRNAs but still higher than the average cellular mRNA. Late in the infection cycle virus mRNAs with a relative low translational efficiency are preferentially translated under standard growth conditions whereas "early" virus mRNAs which are still present and which show a higher translational resistance to hypertonic conditions are not translated. These results indicate a unique translational control operating late in the growth cycle of vaccinia virus. PMID- 1018176 TI - A rapid method for the quantitative study of RNA from canine distemper virus infected cells. AB - Centrifugation through CsCl was used to isolate 32P-labelled RNA in a one-step purification procedure. The method is suitable for quantitative as well as preparative studies and appears to have considerable advantages over conventional methods of RNA extraction. We have used this procedure to investigate the RNA synthesized in Vero cells infected with canine distemper virus (CDV). We show that the combination of CsCl centrifugation and affinity chromatography on poly-U Sepharose provides a rapid method for isolating messenger RNA from virus infected cells. PMID- 1018177 TI - Inhibition of vaccinia virus growth by the nucleoside analogue 1-beta-D ribofuranosyl-1,2,4-triazole-3-carboxamide (virazole, ribavirin). AB - Virazole or Ribavirin (1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamide) inhibits the growth of vaccinia virus at a concentration ode to a certain extent in the presence of Virazole, the DNA fails to acquire resistance to deoxyribonuclease and virus particles are not formed. Reversibility of the antiviral effect occurs when the drug is washed out from the infected cultures or when guanosine at an equimolar concentration is added. PMID- 1018178 TI - The use of contact B mode ultrasound in pediatric ophthalmology. AB - It has been shown that an ultrasound system such as the Bronson-Turner Contact B Mode can be added, fruitfully, to the armamentarium of the individual pediatric ophthalmologist. It can be used quickly and precisely with an ophthalmological training and without patient discomfort or anesthesia no matter what the age. Valuable anterior segment information can be readily gained without a waterbath. Examples are shown of children with opaque media who were found to have congenital cataracts and congenital aphakia, microphthalmos, PHPV, retinal anomalies and ectatic coloboma. PMID- 1018179 TI - Fascia lata sling in blepharoptosis: enhancement of result by postoperative adjustment. PMID- 1018180 TI - Rhinosporidiosis in children. PMID- 1018181 TI - Freeze-cleaved replicas of the anterior surface of the vitreous body in premature infants. AB - An electronmicroscopic structure of the anterior vitreous surface of premature human infant cadavers at the age of six, seven and eight months demonstrated with replica technique is presented. A regular hexagonal structure has been found behind the center of the lens. Towards the equator of the lens this structure is losing its regularity and may exhibit the forms of pentagons, rectangles, etc. This is probably due to the technique applied in the preparation. In one case a "mixed type" of fibrillar structure appeared, the arrangement of which does not seem to fit into the present concept of the orientation of the collagen fibrils. PMID- 1018182 TI - The fusional balancing innervation in heterophoria for control of antipodal deviations at a null point: a previously undescribed type of binocular innervation. PMID- 1018183 TI - Strabismus in children with cerebral palsy. AB - A group of 238 patients with cerebral palsy were identified of whom 108 could be studied through their charts. Only 20 of these patients had strabismus. Of this group, 10 received no surgical therapy. In these patients followed up to a period of four years, no evidence of significant change in the strabismic deviation was found. Patients who were treated by medical and optical means alone did not show evidence of improvement. Surgical therapy was effective in providing a cosmetically acceptable result. Surgery was performed between two and one-half and 13 years of age in eight patients, with an average age of surgery of 6.5 years. The results which we obtained are comparable to those obtained by others at an earlier age. It does not appear that the age of surgery affects the ultimate cosmetic nor functional outcome in children with cerebral palsy. PMID- 1018184 TI - Infantile cataracts, Coats' disease, and ketotic hypoglycemia. PMID- 1018185 TI - Optic disc pigmentation associated with a field defect following chickenpox. PMID- 1018186 TI - Aplasia of the optic nerve. AB - A case of unilateral true aplasia of the optic nerve in an otherwise normal and healthy child is presented. Twenty-eight previously reported cases of aplasia have been reviewed and classified according to criteria which we have presented. Only six of these cases, including the present case, represent true aplasia, manifested by total blindness and complete absence of the optic disc and retinal vessels. PMID- 1018187 TI - Recurrence risks for retinoblastoma: a model for autosomal dominant disorders with complex inheritance. AB - The characteristics of retinoblastoma pertinent to genetic counseling are presented. Vogel's model for the inheritance pattern of the tumor is described and then used to derive recurrence risks for the important genetic counseling situations in retinoblastoma. The effect on the risk of the degree and number of unaffected relatives to the index case in a pedigree is quantified. PMID- 1018188 TI - Thrombosis of the central retinal artery in retinoblastoma. PMID- 1018189 TI - Comparative study of the surgical management of congenital esotropia of 50 prism diopter or less. AB - Fort-nine patients with congenital esotropia of 50 prism diopters or less were selected at random. Twenty-five had bimedial recessions performed initially followed by bilateral rectus resections when needed. Twenty-four had recession/resections performed initially and when needed, were followed by the same procedure on the fellow eye. The average corrections obtained after first procedure and after second procedure were compared and analyzed. The results showed the initial procedures of both groups to be equally effective. The results obtained after the second procedure in the recession/resection group were significantly better. Therefore, it would appear that for the patient we have described, the most effective surgical approach is ultimately the surgical regimen of recession/resection followed by the same procedure on the fellow eye. PMID- 1018190 TI - A new approach to the Hirschberg test. AB - Forty patients with horizontal strabismus were examined in order to establish a correlation between measurements obtained by the alternate cover under the amblyoscope and measurements made by passively placing the corneal reflex in symmetry of that of the fixating eye. In order to reduce errors, the pupils were constricted to two mms and a very intense and bright one mm corneal reflex produced. Both measurements were very similar and a correlation of r=0,94 was found. Accuracy was significant at the p=0,005 level. PMID- 1018191 TI - Clinical picture and management of subperiosteal hematoma of the orbit. AB - A subperiosteal hematoma was seen in a 14-year-old boy following a blow to his head during a car accident. The involved orbit exhibited exophthalmus and inability of the eye to move above the horizontal. X-rays revealed a hairline fracture of the skull and a hemotympanum was found on the injured side. A subperiosteal hematoma of the orbital roof was suspected. Needle aspiration of the blood from the orbital hematoma resulted in an almost immediate cure of all orbital and occular problems. PMID- 1018192 TI - Hyphema in infancy and childhood: a brief review and report of an unusual case. PMID- 1018193 TI - Juvenile glaucoma in the Rubinstein-Taybi syndrome. AB - A 10-year-old retarded child was seen by an ophthalmologist because of strabismus. Examination of the optic nerve heads revealed cupping consistant with glaucoma and initiated a referral. The appearance of this girl, with flat-broad based thumbs and toes, small head, low set ears, high arched brows, antimongoloid slant to the eyes, high arched palate, associated with mental retardation, and strabismus suggested the Rubinstein-Tabyi Syndrome. Gonioscopy revealed a high iris insertion, while tonometry indicated mildly elevated pressures in the right eye. Examination of the optic nerve heads showed large glaucomatous type cups, more so on the right with compromise of the temporal rim. Trabeculectomy was effective in controlling the intraocular pressure in the right eye. The association of juvenile glaucoma with the Rubinstein-Taybi Syndrome requires that ophthalmic referral to assess glaucoma be an essential part of the evaluation. PMID- 1018194 TI - Trabeculectomy for adolescent onset glaucoma in the Sturge-Weber syndrome. AB - Two patients with adolescent onset glaucoma associated with Sturge-Weber Syndrome have been presented. Both patients were successfully treated with ab externo trabeculectomy. This procedure is suggested as an additional means for controlling the late onset glaucoma associated with the syndrome without provoking additional complications or deterioration. Early treatment is emphasized before the irreversible changes of chronic glaucoma become manifest. PMID- 1018195 TI - Feathered eyebrows and high myopia. PMID- 1018196 TI - Enucleations in Nigerian Igbo children. AB - A series of 32 eyes enucleated from Nigerian Igbo children has been reviewed. Retinoblastoma accounted for 19 enucleations, both sexes being equally affected and most growth being far advance. The seven cases of known trauma were with one exception encountered in boys and involved mostly plant material. Inflammatory pseudotumor was seen in two girls during the first year of life and malignant lymphoma in a boy of 15 years. Corneal ulceration was responsible for enucleation in three boys, one of them being the aftermath of measles. PMID- 1018197 TI - Experimental creeping muscle. AB - Using healthy rabbits, medial and lateral rectus muscles were recessed. Classical Swann incisions, along with limbal incisions with and without conjunctival recession, were performed. The second variable of reactability of suture material, utilizing absorbable 6-0 chromic and nonabsorbable 6-0 tycron sutures, was tested. Using a 9-0 nylon marking suture for documentation of area of recession, anterior advancement could be accurately measured. Five months after surgery, the animals were sacrificed, and each muscle was examined. Regardless of incision perfored and regardless of suture type used, no anterior advancement of retroplaced muscles occurred. PMID- 1018198 TI - Pediatric dosing considerations in ophthalmology. AB - In almost all cases concerned with topically applied ophthalmic drugs, no distinction is made between adults and infants or children with regard to the concentration and amount of drug used. Even though maximal therapeutic effects are usually observed, there can be significant short- and long-term toxicity problems. Based on some modest assumptions it should be possible to reduce doses without sacrificing therapeutic effectiveness in infants and children up to three years of age. The overriding concern should be, however, potential toxicity problems which may exist in infants and children, in particular the neonate, due to their low body weight and the fact that in most cases, more than 90 percent of an instilled dose in potentially available to act systemically. Total body surface area can be used as a measure for determining potentially toxic doses in children. Especially for potent drugs, with both short- and long-term manifestations, toxicity considerations may necessitate some sacrifice in therapeutic effectiveness of a given drug or switching to an alternate drug in order to insure a reduction in toxic side effects. PMID- 1018199 TI - Panuveitis -- presenting symptom of systemic sarcoidosis in a child. PMID- 1018200 TI - Giant hairy nevus: preventable cause of amblyopia. AB - An infant with a congenital giant hairy nevus causing occlusion of the visual axis of the right eye is presented. The nevus was removed at the early age of three weeks because of concern that the child would develop deprivation amblyopia. Since such nevi can undergo malignant changes, early removal may be justified for that reason alone. PMID- 1018201 TI - Abnormal macular arteriovenous communication. PMID- 1018202 TI - The special blood supply of the retina in optic nerve gliomas. PMID- 1018203 TI - Ocular pathology of Lowe's syndrome in a female infant. AB - The ocular pathologic findings are presented in a case of a female infant with clinical and biochemical evidence of Lowe's syndrome. A small but increasing number of reports suggest that the mode of inheritance is not always sex-linked. The ocular histopathologic findings in the present case parallel those previously described for this syndrome. While the pathologic findings in other systems are variable, it is thought that the constellation of lens and anterior segment changes are sufficiently characteristic to identify cases of Lowe's syndrome. PMID- 1018204 TI - Isolated oculomotor nerve palsy in childhood from leptomeningeal polymorphic cell sarcoma. PMID- 1018205 TI - Atypical vertical retraction syndrome: a case study. AB - A case of unilateral retraction of the eyeball in downward gaze as well as downshoot with the retraction when an outward horizontal movement of the contralateral eye was attempted has been introduced. The case has an exotropia with inability to adduct involved eye. The face turned to the left to minimize diplopia in the primary position. During the retraction, the lid widened slightly. An analyses by electrooculography and electromyography suggested that there was an abnormal neural connection between the vertical recti of the involved eye and the contralateral lateral rectus muscle. Co-contraction of vertical recti and loss of the reciprocal innervation were seen at the involved eye. Surgical treatment for exotropia, and total transplantation of vertical recti to the insertion of the involved medial rectus resulted in a slight reduction of the exotropia with the face straight, but not in the retraction as well as adduction and elevation of the involved eye. Based on the results, a central mechanism to produce above abnormality was described. PMID- 1018206 TI - Electroretinogram and visually evoked cortical potential in Tay-Sachs disease: a report of two cases. AB - The electroretinogram (ERG) and visually evoked cortical potential (VECP) were recorded in two cases of Tay-Sachs disease where diagnosis was well established: 1. ERGs of high amplitude and of normal wave form were recordable with prominent oscillatory potentials. Responses were always equal in both eyes. 2. VECPs were extinguished in both cases. These findings were interpreted as showing that Tay Sachs disease is caused by the degeneration of ganglion cells in the nervous system and that the ganglion cells in the retina do not affect the ERGs of vertebrate animals. PMID- 1018207 TI - Ectopia lentis with Marfan's syndrome -- case with a useful optical correction. PMID- 1018208 TI - Bilateral retinoblastoma and verbal intelligence. AB - Sighted and blind patients with bilateral retinoblastoma were compared with their unaffected siblings on standardized tests of verbal intelligence. IQs of blind subjects were found to be significantly higher than those of their siblings while no such difference was noted between sighted subjects and their controls. It was concluded that the IQ superiority of the blind group is associated with blindness rather than with the disease. PMID- 1018209 TI - Recurrent nonaccidentally inflicted chemical eye injuries to siblings. PMID- 1018210 TI - Massive congenital ocular toxoplasmosis. PMID- 1018211 TI - Embryopathic time-table of cataract formation in congenital rubella. PMID- 1018212 TI - Retinoblastoma in an eighteen-year-old male. PMID- 1018213 TI - Familial retinoblastoma--a cautionary tale. PMID- 1018214 TI - Clinical applications of research in strabismus. PMID- 1018215 TI - The cornea in mucolipidosis IV. PMID- 1018216 TI - Space occupying orbital lesions in Indian children: a clinical study of 66 consecutive cases. PMID- 1018217 TI - The surgery and results following traumatic cataracts in children. AB - Ninety eyes undergoing surgery for the removal of traumatic cataracts have been evaluated. In this group, the visual results relate to the coincident complications and amblyopia. Most commonly, they may be related to the extent of the preoperative trauma to the injured eye or to the age of the patient at the time of the injury. Forty-eight eyes (54%) achieved an acuity of 20/20 to 20/80 with 38 (42%) eyes achieving acuity of 20/20 to 20/30. A visual result of 20/80 or better was obtained in 12 eyes of the 29 patients six years of age or less. PMID- 1018218 TI - Perforating injuries of the eye in childhood. PMID- 1018219 TI - Tapeto-retinal degeneration and familial juvenile nephronophthisis (FJN). PMID- 1018220 TI - Incidence of retinoblastoma in Malawi. AB - The annual incidence of retinoblastoma in Malawi seems to be two cases per 100,000 children under five or one case per 10,000 live births. A higher frequency of one case per 21,700 to 17,900 children under five or one per 4,340 to 3,580 live births has been found in the Zomba and Mangochi districts. Analyzing the cases according to sex and laterality, 61.1 percent of the unilateral cases were girls and 58.3 percent of the bilaterals were boys. Among boys, 33.3 percent were bilateral while unilateral involvement of the left eye was found in 19.1 percent. Among the girls, the frequency of bilateral cases was 18.5 percent while the unilateral involvement of right and left eye was nearly similar. PMID- 1018221 TI - The diagnostic significance of worm tracks in cases of pseudoglioma retinae. PMID- 1018222 TI - Arachnoiditis and VECP change. AB - A five-year-old boy presented with tuberculous meningitis and subsequently developed amaurosis with optochiasmatic arachnoiditis (OCA) late in the convalescent stage of the illness. The visual evoked cortical potentials were correlated with the decreased and improved postoperative acuity. The diagnosis and classification of OCA have been discussed with emphasis given to prompt neurosurgical treatment. PMID- 1018223 TI - Congenital upper eyelid retraction. AB - This report describes a six-year-old boy born with a unilateral upper eyelid retraction resulting in mild exposure keratopathy. The fissure on that side was 4 millimeters larger and lagophthalmos was present. At the time of levator recession surgery, the muscle was found to have a restriction at the medial and lateral horns preventing downward excursion. This condition has some of the features of congenital orbital fibrosis and is postulated to have been due to an intrauterine infection or inflammation. PMID- 1018224 TI - Anomalies of the retinal veins and their incidence. AB - Nonaneurysmal anomalies of the retinal veins were studied in 1,400 consecutive locally and systemically healthy individuals whose ages ranged from eight to 66 years. The anomalies included veno-venous crossing, triconfluence, congenital dilatation, prepapillary loop, anomalous macular veins, and retinociliary vein. Excluding the last three, these anomalies are not at all rare. Hypotheses to explain the development of veno-venous crossings and the bifurcation of retinal veins are also presented. PMID- 1018225 TI - "Tissue-drag" with polyglycolic acid (Dexon) and polyglactin 910 (Vicryl) sutures in strabismus surgery. AB - The new absorbable synthetic sutures, polyglycolic and (Dexon) and Polyglactin 910 (Vicryl), are excellent sutures for strabismus surgery, but they have a bothersome tendency to attract adjacent tissue (tissue-drag). This difficulty is found especially with the 5-0 size suture, less so with the 6-0 size suture, and minimally with the 7-0 size suture. The presence and number of short, stubbly, protuberant strands (hooklets) seen on the surface of these sutures under high magnification correlates with the lack of ease with which the sutures pass through tissue. Other factors involved in tissue-drag include the crevices between braids in these sutures and the fiber-tissue friction due to the innate nature of the suture materials. Sutures which pass with ease through tissue, such as catgut and nonabsorbable sutures, are seen to have smooth surfaces under high magnification. Coating the 5-0 and 6-0 Dexon and Vicryl sutures to smooth their surfaces and reduce tissue-drag was ineffective with isotonic saline solution, minimally to moderately effective with glycerine and with methylcellulose and polyvinyl alcohol solutions, but highly effective with peanut and sesame oils. Though tissue-passage of Dexon and Vicryl sutures was much improved by coating with oil and entirely satisfactory, it still was not quite as good as with catgut. Clinically, the oil did not compromise the knot security or ease of handling of the sutures. No unusual postoperative reaction was seen with the use of the oiled sutures. Although oiling the synthetic absorbable sutures at time of surgery is effective, we recommend that suture manufacturers reduce the tissue drag of synthetic absorbable sutures either by smoothing the surface in the manufacturing process or by developing an absorbable coating applied to the sutures during manufacture. PMID- 1018226 TI - Physiological mediation of attitudinal responses. AB - A study was undertaken to try to ascertain the best model of the relationship between stimuli, physiological responses, and attitudes. Subjects were asked to indicate their attitudes toward various nations after having received various bogus information about how they responded physiologically to the stimuli. The results indicate the following: (a) In general, attitudes appear to be physiologically mediated; (b) physiological mediation of attitudes is strongest when prior knowledge about the stimuli is low but is independent of prior attitudes about the stimuli; (c) bogus physiological feedback does not seem to be verbally mediated; and (d) the most fruitful distinction between types of bogus feedback is between any feedback versus no feedback, not between change versus no change or between increase versus decrease in response. PMID- 1018227 TI - Sex typing and the avoidance of cross-sex behavior. AB - This article presents evidence for the hypothesis that cross-sex behavior is motivationally problematic for sex-typed individuals and that they actively avoid it as a result. In particular, when asked to indicate which of a series of paired activities they would prefer to perform for pay while being photographed, sex typed subjects were more likely than either androgynous or sex-reversed subjects to prefer sex-appropriate activity and to resist sex-inappropriate activity, even though such choices cost them money. Moreover, actually engaging in cross-sex behavior caused sex-typed subjects to report greater psychological discomfort and more negative feelings about themselves. PMID- 1018228 TI - Sugars and sugar derivatives which inhibit the short-circuit current of the everted small intestine of the rat. AB - 1. The short-circuit current of everted rat intestine supported on a perforated cannula proved to be stable for up to 3 hr and has been used to study competition between transportable and non-transportable sugars. 2. 4,6-O-Ethylidene-alpha-D glucopyranose (ethylidene glucose) and 4,6-O-benzylidene-e alpha-D-glucopyranos (benzylinene glucose), two nontransportable inhibitors of the hexose transfer system in human erythrocytes, were found to reduce the short-circuit current generated by transportable sugars such as galactose or 3-O-methyl glucose. 3. These compounds were also found to reduce the basal short-circuit current established by the everted intestine in a sugar-free Krebs solution. Both types of inhibition approached saturation at the higher concentrations used. 4. Similar inhibitory properties were shown by mannose, a non-actively accumulated monosaccharide, and by the beta-disaccharides lactose and cellobiose. 5. It is suggested that this common pattern of behaviour is due to the ability of these compounds to react with the sites for active hexose transfer but without translocation by the system. The significance of the inhibition of the basal short-circuit current is briefly discussed in this context. PMID- 1018229 TI - Manganese-dependent propagated action potentials and their depression by electrical stimulation in guinea-pig myocardium perfused by sodium-free media. AB - 1. Propagated action potentials were recorded in right ventricular papillary muscles from guinea-pig heart while exposed to Na-free, Ca-free and Mg-free solutions containing Mn. 2. When Na was totally replaced by 95 mM-Mn the overshoot was about 45 mV while the resting potential was about -90mV. 3. The overshoot of action potentials was increased by about 20-30 mV per tenfold increase of Mn concentration over the range of 2-50 mM. 4. Similar increases of overshoots with increasing of Mn concentration also occurred in the presence of 0 6 mM-Ca. Increasing of Ca from 5 to 20 mM had little influence on the overshoot but shortened the duration of the Mn-dependent action potential in the presence of 5 mM-MN. 5 Mn-dependent action potentials were not depressed by 3 X 10(5) M tetrodotoxin but by La. 6. These results suggest that Mn passes through the slow inward current channel to generate the action potential seen under the Na-free condition. 7. The overshoot and duration of the Mn-dependent action potential decreased with stimulation. At stimulus frequencies (Hz) of 0-5, 0-2, 0-1, 0-017 and 0-0033 the overshoot of action potential in 5 mM-Mn Tyrode decreased by 0-5-1 mV per an action potential. This depression of the action potential is explained by assuming intracellular accumulation of Mn. PMID- 1018230 TI - Afferent sympathetic nerve fibres with aortic endings. AB - 1. We recorded the electrical impulse activity of thirty-five single afferent fibres with aortic endings isolated from the third to the sixth left thoracic sympathetic rami communicantes of anaesthetized cats. The endings of each fibre were localized by mechanical probing of the opened aorta at the end of each experiment. 2. Twenty-four fibres had a single aortic receptive field. Eleven fibres had several and distinct receptive fields (from two to four): they were usually located in nearby aortic areas or, in addition, in other proximal portions of the arterial tree or in the adjacent pleura and connective tissue. 3. Twenty-nine fibres had conduction velocities ranging between 5 and 27 m/sec (Group Adelta), while six fibres had conduction velocities between 0-2 and 1 2m/sec (Group C). 4. The spontaneous impulse activity was in phase with the aortic pressure pulse and consisted of not more than one impulse per pressure pulse. It was increased during increases in aortic pressure and, conversely, decreased during decreases in aortic pressure. In vivo and post mortem studies showed that these mechanoreceptors had an impulse activity which rapidly adapted during sustained stimuli. They thus seem to signal pulsatile aortic stretch. 5. These aortic sympathetic afferents are likely to be part of a nervous pathway through which pressor reflexes, exhibiting positive feed-back characteristics, can elicited. PMID- 1018231 TI - Influence of the sodium pump on intercellular communication in heart fibres: effect of intracellular injection of sodium ion on electrical coupling. AB - 1. The effect of intracellular sodium injection on the electrical coupling between cardiac Purkinje cells was investigated. 2. It was found that an increase in the intracellular sodium concentration produces uncoupling in about 500 sec and increases the input resistance of the injected cell. Both effects were completely reversible. 3. Inhibition of the sodium pump by ouabain (6-8 x 10(7) M) also causes electrical uncoupling. 4. The decoupling of heart cells achieved by sodium injection was considerably accelerated in fibres treated with ouabain. 5. The influence of sodium injection on cell communication seems to be related to the intracellular calcium concentration 6. The above results indicate that the maintenance of a low intracellular sodium concentration by the sodium pump is essential for the preservation of a high junctional conductance in cardiac fibres. PMID- 1018232 TI - The force generated by a visceral smooth muscle. AB - 1. Strips of taenia coli from the caecum of the guinea-pig were mounted in an organ bath at 37 degrees C; isometric contractions were elicited with 10(5)M carbachol. Each taenia was stretched to the length at which it produced the maximum active tension; it was then fixed and embedded for measurement of the transverse sectional area. 2. The maximal force produced ranged between 96-1 and 138-3 mN. This corresponded to a force of between 251 and 513 mN.mm(2) (mean: 416 +/-28 [n = 10]). Temperature changes in the range 23-38 degrees C had little effect on the maximal force output.3. When allowance is made for the extracellular space (about 32% of the transverse sectional area), for the non muscular cells present in the taenia (about 5%), and for the non-contractile material present in the muscle cells (about 10%), the maximal force generated was about 734 mN.mm(2) of contractile material (or almost twice as large as in skeletal muscle).4. Electron microscopy revealed terminal apparatuses at the ends of muscle cells, anchoring the cells to the connective tissue, and cell-to-cell junctions (attachment plaques). In addition, many dense patches of dense bands, sites near the cell surface where filaments are seen to end, were scattered along the entire length of the muscle cell and lay close to bundles of collagen fibrils. 5. It is suggested that the production of such a large force by this smooth muscle is partly explained by the lateral attachment of some contractile units to sites along the entire cell length, which in their turn are anchored to the collagen network; the latter may be considered a sort of intramuscular tendon. PMID- 1018234 TI - A simple, inexpensive mechano transducer system using frequence modulation [proceedings]. PMID- 1018233 TI - A superfusion technique for isotope efflux studies and concurrent electrophysiological investigation in the rat cuneate nucleus [proceedings]. PMID- 1018235 TI - A simple and effective ruminal cannulation technique for sheep [proceedings]. PMID- 1018236 TI - On the acid-induced abolition of reticulo-ruminal motility in sheep [proceedings]. PMID- 1018237 TI - Spatial properties of horizontal cell responses in the turtle retina. AB - 1. Intracellular recordings were made from horizontal cells in the retina of the turtle Pseudemys scripta elegans. Spatial properties of the responses were determined using brief flashes of monochromatic light. 2. For a light stimulus in the form of a long narrow slit the peak response decayed approximately exponentially with displacement from the centred position. 3. With variation in the area of a centred circular patch, the peak response increased in a graded manner with stimulus area but was not proportional to area. 4. The model of electrical coupling in the horizontal cell layer proposed by Naka & Rushton (1976) was applied to the results. For the case of dim illumination a simplification is applicable, and the voltage distribution for circular and slit shaped patches of light can be expressed in terms of two unknowns: the voltage resulting from diffuse illumination and a characteristic 'length constant'. 5. The measured variation of response amplitude was well described by the theory. Measured length constants were distributed from less than 100 mum to greater than 1 mm, and in a given cell the values determined by the slit displacement method and the area variation method were in reasonable agreement. 6. It is concluded that with dim illumination the model provides an accurate description of the voltage spread in the cells. Deviations were found to occur at higher intensities and possible reasons are discussed. 7. The implications of the model on the measurement of resistance changes during illunination are discussed. PMID- 1018238 TI - Conjugated and unconjugated pentazocine in the human foeto maternal system and neonate [proceedings]. PMID- 1018239 TI - Collagenolytic activity in peritoneal eosinophils from rats [proceedings]. PMID- 1018240 TI - The excitatory junction potential in tracheal smooth muscle [proceedings]. PMID- 1018241 TI - Synaptic properties of identified neurones in the cerebral ganglion of Aplysia [proceedings]. PMID- 1018242 TI - The action of noradrenaline on the smooth muscle of the guinea-pig ureter [proceeding]. PMID- 1018243 TI - Some factors influencing the vulnerability to an induced ventricular arrhythmia in the isolated rat heart [proceedings]. PMID- 1018244 TI - Some observations on abnormal pace-maker activity in endocardial Purkinje fibres surviving myocardial infarction [proceeding]. PMID- 1018245 TI - Effects of modifications of the extracellular potassium concentration on excitation-contraction coupling in frog atrial fibres [proceedings]. PMID- 1018246 TI - Delayed rectification in the skeletal muscle fibre of the crab [proceedings]. PMID- 1018247 TI - Renal excretion of ammonium and of creatinine: relation to age and to body size in the male [proceedings]. PMID- 1018248 TI - Scorpion venom-induced enzyme secretion in rat pancreatic slices [proceedings]. PMID- 1018249 TI - The relation between intercellular coupling and electrical noise in turtle photoreceptors. AB - 1. Intracellular recordings from cones and rods in the retina of the turtle, Pseudemys scripta elegans, revealed that in darkness the cell voltage fluctuated spontaneously about its mean level. The fluctuations were reduced during bright steady illmination of the cell often to a level close to that obtained with the electrode outside the cell where the noise did not change significantly during illumination. 2. The magnitude of the intrinsic dark noise (voltage variance in darkness minus voltage variance in strong light) varied widely from cell to cell. In the noisiest cones it was about 0-4 mV2 while in quiet cones it was often as low as 0-01 mV2. The noise appeared radom and could be fitted by a Gaussian probability density function. 3. The spread of voltage in the network of coupled photoreceptors was estimated by measuring the spatial profile of the response to a brief flash of constant intensity moved across the retina. For a light stimulus in the form of a long narrow slit, the peak flash response usually decayed exponentially with displacement from the centred position. 4. For maximum responses less than about 5 mV in cones, the length constant of exponential decay, lambda, varied from less than 10 mum to greater than 35 mum, and the values obtained in opposite directions were often unequal. Background illumination did not significantly change lambda. In cells with extremely narrow spatial profiles, an exponential fit to the decay could not be made reliably. 5. Occasionally the spatial profiles had definite secondary peaks. In the most pronounced examples in a red-sensitive cone and in a rod the maxima were separated by about 20 and 50 mum respectively; for each, one peak was approximately as sharp as the optical stimulator while the second was broader. 6. Cones with short length constants displayed high dark noise while cones with long length constants were relatively quiet. 7. Three models of electrical coupling between cells were investigated: one based on a distributed network, one on a discrete square grid arrangement, and one on a discrete hexagonal array. Each model predicts a strong dependence of both noise and input resistance on length constant, and for tightly coupled cells each predicts that voltage variance is proportional to lambda-2. 8. The measured relationship between voltage variance and lambda in a large sample of cones was well described by both discrete models when the average cell spacing was taken to be approximately 15 mum. 9... PMID- 1018250 TI - Post-operative hypoxaemia and oxygen therapy [proceedings]. PMID- 1018251 TI - Oxygen consumption related to ambient temperature in rats of diffrent thyroid status [proceedings]. PMID- 1018252 TI - Development of thermal stability in the neonate rat [proceedings]. PMID- 1018253 TI - The effect of age and eye position on the normal ocular microtremor record [proceedings]. PMID- 1018254 TI - Enhancement of a phase of reduced firing in the response of spontaneously active cortical neurones to somatic stimulation [proceedings]. PMID- 1018255 TI - Stretch reflexes in forearm muscles [proceedings]. PMID- 1018256 TI - Influence of rate of pressure change upon human carotid baroreflex responses [proceedings]. PMID- 1018257 TI - Comparison of the carotid sinus and adjacent common carotid artery, and the effects of noradrenaline [proceedings]. PMID- 1018258 TI - Searching procedure in an ant (Cataglyphis bicolor Fab [proceedings]. PMID- 1018259 TI - Changes in size and protein turnover of skeletal muscle after immobilization at different lengths [proceedings]. PMID- 1018260 TI - Relationship between physical working capacity and body size and shape of male adolescents [proceedings]. PMID- 1018261 TI - Cardiovascular responses to distenson of the pulmonary arteries in the anaesthetized dog [proceedings]. PMID- 1018262 TI - Histamine and its metabolites in cat portal venous blood and intestine after duodenal instillation of histamine [proceedings]. PMID- 1018263 TI - The sodium-dependent absorption of sugars across the coroid plexus of the sheep [proceedings]. PMID- 1018264 TI - An investigation of the permeability of the rabbit colon [proceedings]. PMID- 1018266 TI - Epithelial membrane potentials of the epididymis in rats [proceedings]. PMID- 1018265 TI - The effect of reversed jejunal segments on the myoelectrical activity of the small bowel [poceedings]. PMID- 1018267 TI - The effect of trypsin inhibitors on the in vitro acrosome reaction of guinea-pig spermatozoa [proceedings]. PMID- 1018268 TI - The physiological changes in the vascular supply of the human palcenta - a scanning and transmission electron microscopy study [proceedings]. PMID- 1018269 TI - Chloride transport across sheep and guinea-pig amnion [proceedings]. PMID- 1018270 TI - Transient inward current underlying arrhythmogenic effects of cardiotonic steroids in Purkinje fibres. AB - 1. Voltage-clamp experiments were carried out in calf Purkinje fibres to determine the basis of transient depolarizations (TDs) associated with digitalis induced arrhythmias. 2. Under the influence of strophanthidin, depolarizing clamp pulses were followed by a transient inward current (TI) which was small or absent in untreated preparations. The TI also appeared in the wake of a train of action potentials. 8. The TI can help generate spontaneous depolarizations in preparations showing the low voltage oscillations which often occur with advanced digitalis toxicity. 8. The TI can help generate spontaneous depolarizations in preparations showing the 'low voltage oscillation' which often occur with advanced digitais toxicity. It was designated TI because its magnitude and timing were appropriate to account for the TD. 3. Longitudinal voltage non-uniformity during the TI was determined with two voltage-recording micro-electrodes. Although the non-uniformity was not severe, the TI wave form was observed when the voltage difference signal was used to measure membrane current density. 4. Over the diastolic range of potential, the strophanthidin-induced TI appeared superimposed upon the normal pace-maker mechanism, the decay of a potassium current, iK2. The TI could be dissociated from iK2, however, by means of its unusual kinetic properties. 5. TIs could also be recorded at holding potentials positive to -55 mV, i.e. outside the range where iK2 deactivation occurs. 6. The TI amplitude showed a slow and strongly sigmoid dependence on the duration of the preceding depolarizing pulse. Stronger depolarizing reduced the TI amplitude, while slowing and exaggerating the sigmoid time-dependence. 7. Two clamp pulses in close succession gave additive effects in evoking a subsequent TI. This finding and the sigmoid time-dependence fit with previous observations that TDs are most prominent following a series of closely spaced action potentials. PMID- 1018271 TI - On the analysis of nerve signals deduced from metacontrast experiments with human observers. AB - 1. This paper reviews Alpern, Rushton & Torii's (1970a-d) derivation of the size of the inhibitory nerve signal arising from after flashes in the metacontrast experiment. 2. Their geometric argument is recast in terms of simple functional equations. This form of argument clearly displays the role of their assumptions in obtaining their main conclusion: nerve signal is linear in intensity over a range of 3-4 log units. 3. Two disadvantages of their approach are discussed. First, it is noted that in the presence of the data the assumption they employ in their analysis is logically equivalent to their conclusion. 4. Secondly, accepting their claim that the nerve signal generated by the after flash is linear over a broad range of intensities, and that this inhibitory signal simply cancels the excitatory signal of the test flash, leads to the conslusion that over this same intensity range the excitatory nerve signal is a power function with an exponent of close to two. This is incompatible with the suggestion that photoreceptor signals have been measured. PMID- 1018272 TI - Circadian and other rhythmic activity of neurones in the ventromedial nuclei and lateral hypothalamic area. AB - 1. The frequency of firing was simultaneously recorded from single neurones of the ventromedial nuclei (VMN) and the lateral hypothalamic area (LHA) in urethane anaesthetized rats for many hours. 2. There were circadian changes of VMN and LHA neurone activity. The pattern of this circadian rhythm is as follows: throughout the day LHA neurones show higher activity than that of VMN, as indicated by higher frequency and more fluctuations in their rates of firing. In late afternoon the discharge rate of LHA neurones increases further, showing oscillations of short duration. In the early evening hours LHA neurone activity gradually goes down, as the VMN neurones become active. Throughout the night, VMN neurones are more active than those of LHA, just the opposite of the day period. In early morning hours VMN neurones gradually become quiet, while LHA neurones begin to show activity. 3. Superimposed on the circadian rhythm, at certain periods of the day, VMN and LHA neurones showed short duration oscillations in rate of firing, roughly every 7-15 sec and every 3-5 min. 4. Activities in neurones of the VMN and LHA were reciprocally related; a decrease in firing rate of one was associated with an increase in the other. This phenomenon was shown clearly by analysis of auto- and cross-correlation functions of firing patterns of VMN and LHA neurones. 5. The effects of stimulations of the prefrontal cortex and splanchnic afferents on VMN and LHA neurones depended on the basic firing frequency, thus they varied with the time of day. Definite relationships exist between basic firing frequency of a cell and the magnitude of changes evoked by these stimuli. Reactions of VMN and LHA neurones were the opposite in most instances. Septal stimulations (at more than 10/sec) always produced inhibition of LHA neurone activity. 6. Intravenous injection of glucose inhibited LHA neurones and accelerated firing of VMN cells. This was true during the day period as well as at night when background activities of VMN and LHA neurones were different from that of the day. 7. Stimulation of the septal area with subthreshold pulses at a low rate (1-0.3/sec) suppressed or altered oscillations in firing frequency of LHA neurones. Severance of connection between LHA and structures caudal thereto had no effect on LHA neurone firing rates or rhythms. Sections between the septal area and LHA, however, abolished or greatly altered the oscillatory rhythms of LHA cell activity, although spontaneous discharges continued at a somewhat lower rate for periods of hours. 8. Stimulation of suprachiasmatic nuclei with weak intensity and low frequency also changed oscillatory fluctuations in firing of LHA neurones. 9. Possible origins of circadian rhythm and oscillations of short duration in firing pattern of VMN and LHA neurones were discussed. PMID- 1018273 TI - Short-term synchronization of intercostal motoneurone activity. AB - 1. The hypothesis is advanced that the joint occurrence of unitary excitatory post-synaptic potentials e.p.s.p.s) evoked in motoneurones by branches of common stem pre-synaptic fibres causes short-term synchronization of their discharge during the rising phases of the unitary e.p.s.p.s. 2. This hypothesis was tested using the pre- and post-stimulus time (PPST) histogram to detect synchronized firing among groups of intercostal motoneurones discharging in response to their natural synaptic drives. 3. Motor nerve action potentials were recorded monophasically from nerve filaments of the external intercostal muscles of anaesthetized, paralysed cats maintained on artificial ventilation. 4. Computer methods were used to measure peak spike amplitude, spike amplitude, spike interval and filament identification for simultaneous recordings from four filaments. The spike amplitude histograms were derived for each filament and groups of spikes were selected for analysis. 5. With spikes of one group designated as 'stimuli' (occurring at zero time) and those of a second as 'response' the PPST histogram was computed with different time bin widths. 6. With bin widths of 100 and 10 msec the central respiratory periodicity was apparent in the PPST histogram. With 1.0 msec bins the PPST histogram showed a narrow central peak extending to +/- 3.0 msec at its base. This 'short-term synchronization' supports the hypothesis of joint firing due to common presynaptic connectivity. 7. It was shown that detection of short-term synchronization was critically dependent on a sufficient quantity of data but that provided a simple criterion of adequate counts per bin in the PPST histogram was met, short-term synchronization could be detected between intercostal motoneurones of the same and adjacent segments. PMID- 1018274 TI - Action potentials in the rat chromaffin cell and effects of acetylcholine. AB - 1. Electrophysiological properties of the rat chromaffin cell were studied using intracellular recording techniques. 2. The resting potential in the chromaffin cell was -49 +/- 6 mV (mean +/- S.D., n = 14) in standard saline containing 10 mM Ca whereas that in Na-free saline was -63 +/- 9 mV (n = 17). At rest, the membrane has a substantial Na permeability. 3. Action potentials were evoked by passing current through the recording electrode. In standard saline the major fraction of the action potential disappeared either upon omission of external Na ions from standard saline or addition of 1 muM tetrodotoxin (TTX). We conclude that action potentials in the chromaffin cell are due mainly to an increase in the permeability of the membrane to Na ions. 4. Small but significant regenerative action potentials were observed in Na-free saline, and when Ca in Na free saline was replaced by Ba, prolonged action potentials occurred. We conclude that action potentials in the chromaffin cell also have a Ca component. 5. Iontophoretic application of acetylcholine (ACh) produced a transient membrane depolarization in standard saline. 6. Spontaneous action potentials were recorded extracellularly by microsuction electrodes. They occurred at a rate of 0-05-0 1/sec in almost all cells. 7. When the perfusion fluid contained 3 x 10(-7) M to 10(-4) M ACh the spike frequency increased up to about 2/sec. This stimulatory effect of ACh was blocked by 10(-7) M atropine but not by 10(-3) M hexamethonium nor by 10(-5) M-d-tubocurarine. 8. The importance of Ca entry during action potentials for catecholamine secretion is discussed PMID- 1018275 TI - Behaviour and aeration of the respiratory system in the domestic fowl embryo. AB - 1. The monitoring of developmental stage and under-water dissection were used to examine the initial aeration of the respiratory system in domestic fowl embryos. 2. A virtually complete absence of free air within the chorioallantois was found before the beak had begun to make 'beak-clapping' movements, even when the membranes were already draped over its tip. 3. During the 'beak-clapping' stage, but before the membranes were pierced and before respiratory movements had begun, many embryos were found to contain free bubbles of air within the trachea and air sacs. 4. All embryos in which the respiratory system was aerated were found also to have froth in the crop or other parts of the digestive system. 5. Air was found in both the respiratory and digestive systems of all embryos examined after membrane penetration by the beak. 6. When air was injected into the chorioallantois before the stage of initial aeration it was recovered 5 min later from both the respiratory and digestive systems in under-water dissections. 7. It is suggested that lung ventilation takes place in the avian embryo in three distinct stages: the major air-ways become aerated, then respiratory movements begin and lastly the tertiary bronchi are slowly aerated. It is suggested also that movements involved in the imbibing of fluids play a part in aeration before the membranes are pierced. PMID- 1018276 TI - Physiological properties and receptive fields of mechanosensory neurones in the head ganglion of the leech: comparison with homologous cells in segmental ganglia. AB - A study of the head ganglion of the leech was made to compare the properties of specific sensory cells in this ganglion with those of homologous neurones in the segmental ganglia. 1. In the head ganglion, cells were identified that had electrical properties, sensory modalities and adaptation properties similar to those of touch (T), pressure (P) and nociceptive (N) cells in the segmental ganglia. The cell bodies of these neurones were situated in characteristics positions that could be correlated with those in the segmental ganglia. Several lines of evidence suggested that they were primary sensory neurones. Fewer T, P and N neurones were identified in the head ganglion than would be expected from its six constituent segmental ganglia. 2. The receptive fields of identified T, P and N cells were situated on the external surface of the head and the interior of the mouth with considerable overlap. They were generally smaller in size than those situated on the main part of the body. The receptive fields were also displaced anteriorly so that some of them were situated in segments anterior to those of the innervating cells. 3. The morphology of the sensory cells in the head ganglion was studied by intracellular injection of horseradish perioxidase. The general branching characteristics of the cells and the structural appearance of their processes resembled those of homologous cells in the segmental ganglia. However, the routes taken to the periphery by some of the cells were not constant from head ganglion to head ganglion. This variability was confirmed by electrophysiological evidence, and differed from the constancy seen in segmental sensory cells. PMID- 1018277 TI - Receptive fields, geometry and conduction block of sensory neurones in the central nervous system of the leech. AB - 1. In segmental ganglia of the leech, the cutaneous mechanosensory neurones responding to to touch innervated the skin of their own segment and of part of the anterior and posterior adjacent segments. Each touch receptive field could be divided into three non-overlapping areas: a central part innervated by the branches of the cell which ran in the nerve roots of the ganglion containing the cell body, and anterior and posterior parts innervated by its branches which ran in the nerve roots of the anterior and posterior adjacent ganglia. 2. Impulses originating from the anterior and posterior parts of the receptive fields were susceptible to conduction block within the central nervous system when the touch cells fired repetitively at frequencies that could readily be elicited with weak mechanical stimulation. In contrast, impulses originating from the central part of the receptive fields were less susceptible to block. 3. The morphology of touch cells revealed by intracellular injection of horseradish peroxidase suggested that conduction block occurred at specific bifurcation points where small cell processes joined the main process. Different physiological experiments supported this conclusion. 4. In some touch cells, bifurcation points with particularly low safety margins of conduction operated as low-pass filters, limiting the frequency of impulses capable of invading certain branches. 5. The results suggest that mechanical stimuli which would likely be encountered by the animal can lead to conduction block within its central nervous system and as a result modify its integrative activities. PMID- 1018278 TI - The thermal sensitivity of the polymodal nociceptors in the monkey. AB - 1. The static and dynamic sensitivities to thermal and mechanical stimuli of polymodal nociceptors in hairy skin of the anaesthetized monkey have been investigated by recording activity in their primary nerve fibres. 2. Polymodal nociceptors responded to skin pricking, pinching and heating to temperatures higher than 40 degrees C. They did not respond to touch, stretch or cold. The conduction velocity of their axons was from 0.6 to 1.1 m/sec. 3. Three types of cutaneous receptive fields have been observed: single spot-like areas of 1-2 mm2; multiple spot-like areas of 1-2 mm2; and larger areas up to 25 mm2 with heterogeneous sensitivity. 4. Polymodal nociceptors were subjected to heat stimuli that commenced from a 33 or 37 degrees C adapting temperature. A series consisted of heating their receptive fields to 43, 45, 47 and 50 degrees C from one or the other adapting temperatures at a constant rate of 0.2 degrees C/sec. Each heat stimulus intensity was maintained for 4 min after which the skin was returned to the adapting temperature. Immediately after the first series the identical series was repeated in order to determine the effect of prior heating upon the dynamic responses to re-heating. The dynamic responses were characterized by three phases: an initiation of a discharge at a threshold level of skin temperature; a dynamic discharge during the suprathreshold change, that reached a peak frequency when the temperature reached its maximum; and an adaptation phase while the temperature remained at the high intensity. Adaptation was rapid initially, and then slowed during the final minutes at the high intensity. 5. Adapting the receptive field to either 33 degrees C or to 37 degrees C before the heat stimuli did not affect the sensitivity and the discharge pattern of the polymodal nocicpetors. 6. During the first series of stimulations, the threshold at which the individual polymodal nociceptors began to discharge to heat stimuli varied from 40 to 46.5 degrees C. The mean threshold of the population was 42.5 degrees C. 7. No change in the threshold was observed when responses to 0.2 and 1.5 degrees C/sec rates of heating were compared... PMID- 1018279 TI - Predictors of pain during prepared childbirth. PMID- 1018280 TI - Headache and personality. PMID- 1018281 TI - Heart rate and sleep latency in young men. PMID- 1018282 TI - Microvibration and autonomic functions. PMID- 1018283 TI - Scaling the seriousness of illness: a methodological study. PMID- 1018284 TI - Body image--an apparatus for measuring disturbances in estimation of size and shape. PMID- 1018285 TI - Nocturnal hormonal profiles in massive obesity, anorexia nervosa and normal females. PMID- 1018286 TI - A possible relationship between anxiety in pregnancy and puerperal depression. PMID- 1018287 TI - Creative dramatics: an outlet for mental handicaps. PMID- 1018289 TI - Violence to the spirit of independence. PMID- 1018288 TI - Avocational evaluation and work adjustment: a deterrent to dependency. PMID- 1018290 TI - Finger replant patient undergoing rehabilitation. PMID- 1018291 TI - Live mass gains and wool production of merino sheep: three treatment programmes for parasite control. AB - A trial is described comparing the live mass gains and wool production of three groups of Merino sheep treated either at four-weekly intervals, strategically or not at all for the control of helminths and Oestrus ovis during a 19 month period. The group treated at four-weekly intervals had the greatest gain in masass was not greater than that of the group treated strategically. At both shearings the four-weekly treated group produced more wool than did the strategically treated group. The latter group produced more wool in total than did the untreated group. The seasonal incidence of nematodes, cestodes and Oestrus ovis on the trial farm was determined by the slaughter of tracer lambs at regular intervals. PMID- 1018292 TI - Immunization against coccidiosis in fowls. AB - Immunity plays a major role in the control of coccidiosis. With the presently practised system of "protected exposure" under chemoprophylactic medication, problems are encountered because of seasonal variation in litter moisture and coccidial challenge. The alternative, "controlled exposure" or "vaccination" products a more solid immunity and more reliable results. This was found to be the method of choice in coccidiosis control in replacement pullets in the semi arid subtropical climate of Rhodesia. PMID- 1018293 TI - Subclinical septic bovine mastitis: critical evaluation of intramammary immunoglobulin therapy. AB - A series of 152 quarters affected with subclinical staphylococcal and streptococcal mastitis was treated at random by intramammary infusion with one of 4 formulations containing inert solvent, specially prepared immunoglobulin (Ig) and antibiotics (penicillin G and streptomycin) in various combinations. The effect of treatment was measured by assessing the conversion of mastitic quarters to a normal or mastitis-negative state over a post-treatment period of 28 days. Considering the solvent as a placebo, solvent plus Ig had no significantly better effect than solvent only; solvent plus antibiotics gave results that were highly significant after 14 days even though about a third of the strains of S. aureus were resistant in vitro to one or both of the antibiotics; solvent plus antibiotics and Ig gave results that were highly significant during the whole 4 weeks after treatment. The Ig solution appeared to be considerably more effective against staphylococcal than streptococcal mastitis, but the small numbers precluded statistical analyses. It was concluded that use of the particular batch of Ig alone had no value in the treatment of the common forms of subclinical bacterial mastitis but that in combination with antibiotics the Ig had a somewhat better effect than was obtained with antibiotics alone. PMID- 1018294 TI - The comparative incidence of subclinical bacterial bovine mastitis in 17 herds when using two sets of diagnostic criteria. AB - On the single examination of 6804 quarter milk samples during a routine mastitis survey in 17 herds it was found that whereas 12,4% of quarters were diagnosed as subclinically mastitic when using the IDF standard set of diagnostic criteria, only 2,4% were positive when applying the additional criterium of a positive test for bovine serum albumin. The remaining 10% of quarters were then classified as being affected with septic inflammation of the ducts. The ratio of true subclinical septic mastitis to duct and test canal infections is recorded and the implications of the findings are briefly discussed. PMID- 1018295 TI - Canine systemic lupus erythematosus. The disease, clinical manifestations and treatment. AB - The similarities between human and canine systemic lupus erythematosus are enumerated, using the incidence of symptoms reported for man as a guide to the possible incidence of clinical signs in the dog. Differences between the human and canine diseases are listed. Four clinical cases of the disease are reported. Diagnostic procedures were confined to the observation of clinical signs and serological and haematological methods. PMID- 1018296 TI - The blood grouping systems of dogs. PMID- 1018297 TI - The determination of plasma bicarbonate levels as an aid in the treatment of canine biliary fever. PMID- 1018298 TI - Canine tetanus. AB - A report of tetanus in a dog is presented. The symptoms were typical and the dog was successfully treated. The differential diagnoses and the therapy of tetanus are discussed with emphasis on the dose of antitoxin required. PMID- 1018299 TI - [The problem of people and their pets]. PMID- 1018300 TI - A search for linkage in cystic fibrosis. AB - Linkage between the locus for cystic fibrosis and other genetic markers was explored in 40 families from Birmingham and 20 from Manchester. No strong evidence was found for linkage with any of the markers examined. There was evidence against close linkage with ABO, HLA, and Rh. PMID- 1018301 TI - A family study of coarctation of the aorta. AB - Families of 100 patients with coarctation of the aorta and 50 controls for age, sex, and social status were studied to assess the influence of genetic and environmental variables in the aetiology. A tendency to familial aggregation of the condition and other congenital heart defects compatible with multifactorial inheritance was discerned. Recurrence risk for sibs is approximately 1 in 200 for coarctation of the aorta, and 1% for any form of congenital heart defect. The heritability of coarctation is estimated at 58%. The tendency for other non cardiac defects to occur in the patients with coarctation does not appear in their sibs and is not so pronounced as in some other congenital heart conditions. Of the several environmental variables examined, there was no definitive association with any other than season of birth, which implies a possible association with maternal infection; there is also a suggestion of a paternal age effect, but these require investigation in a prospective survey. PMID- 1018302 TI - Infantile cystinosis in France: genetics, incidence, geographic distribution. AB - A national distribution of 66 French patients, from 49 sibships, has been studied. Segregation analysis, using the maximum likelihood method, was found to agree with the theoretical values expected in recessive autosomal inheritance. The birthplaces of these patients show an unequal geographic distribution of cystinosis, the incidence being higher in Western France. Compared with the total number of live births during the period 1959 to 1972, the minimum incidence of the condition in the province of Brittany is 1 per 25 909, and the gene frequency 0.0062. In the rest of France, the minimum incidence is 1 per 326,440 and the gene frequency 0.0018. Application of Dahlberg's formula gives a similar result. The mean inbreeding coefficient is 530 X 10(-5), a figure 23 times higher than the mean coefficient of France. An indirect test of inbreeding, the distance between parental birthplaces, was studied, first using the French administrative boundaries, second by using kilometers. This distance was constantly smaller for the parents of patients than for the parents of controls. Analysis of two erythrocyte polymorphisms (ABO and Rh) showed a large excess of group A patients when compared with overall French data. These findings are difficult to interpret on genetic grounds. The genetic reasons for the unequal geographic distribution of cystinosis in France are discussed. PMID- 1018303 TI - Pyloric stenosis in the Oxford Record Linkage Study area. AB - The files of the Oxford Record Linkage Study were employed to identify 220 infants presenting with infantile hypertrophic pyloric stenosis (IHPS) in the 6 year period 1966 to 1971. Information on these infants was obtained from birth certificates and maternity notes. The overall incidence was 2.5 per 1000 livebirths. There was a distinct seasonal variation, with highest incidence to infants born in the third quarter of the year as well as variation in incidence with area: the cities had much lower rates of IHPS than the adjacent rural or small urban areas. It was shown that the rates in the south and east of the area studied were far greater than in the north and west. In the present study there was no excess of primiparae, the peak maternal age group was 20 to 24; there was a slight excess of parents of social classes I and II; and a significant association with mothers who were Rhesus negative. The rate of IHPS among sibs was 85 per 1000. Though there was the usual correlation with the male sex (M:F ratio = 5.5:1), there was no variation with birthweight and only among the females was an association found with prolonged gestation. There appeared to be an inverse relation between gestation and age on admission to hospital. PMID- 1018304 TI - Lowe's syndrome: identification of carriers by lens examination. AB - Lens examinations were performed on 7 obligate and 7 possible carriers of the X linked gene for Lowe's syndrome, and on 117 controls. By quantitatively grading punctate cortical opacities, it was possible to discriminate between the obligate carriers and the controls with a fair degree of confidence. In the age group most important for genetic counselling, that of child bearing, the data are too limited for the derivation of precise estimates, but may, nevertheless, be useful. More such data are needed. PMID- 1018305 TI - Congenital scalp defects with distal limb anomalies: report of a family. PMID- 1018306 TI - Hereditary index finger polydactyly: phenotypic, radiological, dermatoglyphic, and genetic findings in a large family. AB - Index finger polydactyly in a Turkish family is reported. The transmission of the malformation fits the pattern of regular autosomal dominant inheritance. Some of the affected individuals had one or two phalanges on their first digits, but all had triphalangeal second fingers. Subjects with polydactyly had very interesting dermatoglyphs, such as an extra a triradius under the super-numerary index finger, the proximal radiant of this triradius (an extra A-line) ending on the radial border of the hand, and arch tibials in the hallucal areas. The carpal bones, beginning with os multangulum majus, or alternatively with the extra one were articulated with two metacarpals. A similar finding was found in the feet. PMID- 1018307 TI - Haemoglobin E Saskatoon beta 22 Glu replaced by Lys in the Shetland Islands. AB - A survey of blood samples from the inhabitants of the Shetland Islands has revealed the presence of a variant haemoglobin in 1 individual out of the 345 tested. The rariant haemoglobin accounted for 46% of the total haemoglobin. Tryptic digestion and amino acid analysis indicated that the variant haemoglobin was caused by the substitution of a glutamic acid residue at position 22 in the beta chain by a lysine residue. This is the same amino acid substituion as found in haemoglobin E Saskatoon. PMID- 1018308 TI - Dicentric X isochromosomes in man. AB - Four cases of Turner's syndrome are presented in which an apparent X isochromosome i(Xq) has been found to possess two regions of centromeric heterochromatin. It is suggested that these chromosomes were isodicentric structures capable of functioning as monocentric elements as a result of the inactivation of one centromere. The prevalence of mosaicism is believed to be a consequence of the dicentric nature of these chromosomes, and it is considered possible that a high proportion of X isochromosmes are structurally dicentric. Banding patterns showed that the exchange site involved in the formation of the dicentric chromosome was different in at least three of the cases. PMID- 1018309 TI - Severe mental retardation in a boy with partial trisomy 10q and partial monosomy 2q. AB - A severely mentally subnormal child with many physical stigmata was shown to have the karyotype 46,XY,-2,+der(2),t(2;10)(q31;q24)pat. Full evaluation of this patient's karyotype depended on the family studies. It was shown that a balanced translocation t(2,10) was present in 4 normal males in 3 generations. PMID- 1018310 TI - Atypical serum cholinesterase in a family with congenital distichiasis. AB - This paper describes the coexistence of genetically determined reduced cholinesterase activity and congenital distichiasis in the same family. The pedigree suggests that these two autosomal dominant diseases are segregated independently and do not show evidence of linkage. PMID- 1018311 TI - Triple X female and Turner's syndrome offspring. AB - A mentally retarded young female having 47 chromosomes with a triple X karotype produced a child with Turner's syndrome associated with mental defeciency. To our knowledge this is the first example of a triple X female giving birth to a child with Turner's syndrome. PMID- 1018312 TI - Renal function studies in an infant with 4p (-) syndrome. AB - An infant with the syndrome of deletion of the short arm of chromosome 4 is described. In addition, this child had renal insufficiency, which is found rarely in association with the 4p(--) syndrome. Previous reports of this syndrome have described only isolated gross structural abnormalites of the urinary tract. In the case discussed here, we present clinical and functional data which indicate that this patient had bilateral renal dysplasia. PMID- 1018313 TI - A case of partial trisomy 3q. PMID- 1018314 TI - A case of ring chromosome. AB - A girl with a G22 ring chromosome is described. There are few physical abnormalities, performance quotient is in the low normal range but verbal skills are much retarded. PMID- 1018315 TI - Familial Ebstein's anomaly. AB - A family is described in which both a father and son are affected with Ebstein's anomaly, while several other family members manifest different cardiac malformations. Five additional instances of familial Ebstein's anomaly were found in the literature and compared with our family. Inspection of possible modes of inheritance in this group of families suggests that Ebstein's anomaly is probably inherited as a polygenic character with a threshold phenomenon. PMID- 1018316 TI - Partial trisomy D: a diagnostic and cytogenetic dilemma. AB - An 18-month-old proposita with psychomotor retardation and other congenital abnormalities is presented. Chromosomal analysis of both parents proved normal. However, the karyotype of the proposita contained 47 chromosomes in both lymphocytes and cultured fibroblasts. The marker chromosome proved to be a deleted No. 14 or 15. Comparison of the reported cases of partial trisomy D indicates that a definitive clinical syndrome is not apparent in either case. PMID- 1018317 TI - Larsen syndrome in two generations of an Italian family. AB - This paper describes a familial case of Larsen syndrome. Typical anomalies were present in the propositus and 2 of his 6 daughters. In addition, all patients had progressive deafness and the 2 daughters had cleft palate. The certain exclusion of any consanguinity between the couple, suggests, in this instance, the dominant mode of transmission of the syndrome. PMID- 1018318 TI - Self-assembly of bovine epidermal keratin filaments in vitro. PMID- 1018319 TI - RNA synthesis in plant leaf tissue: the characterization of messenger RNA species lacking and containing polyadenylic acid. PMID- 1018320 TI - Units of functional stability in bacteriophage messenger RNA. PMID- 1018321 TI - Fluctuational opening of the double helix as revealed by theoretical and experimental study of DNA interaction with formaldehyde. PMID- 1018322 TI - Molecular packing of collagen: three-dimensional analysis of electrostatic interactions. PMID- 1018323 TI - Transcription of bacteriophage phi-X174 in vitro: selective initiation with oligonucleotides. PMID- 1018324 TI - Transcription of bacteriophage phiX174 in vitro: analysis with restriction enzymes. PMID- 1018325 TI - A tobacco mosaic virus mutant with non-functional coat protein and its revertant: relationship to the virus assembly process. PMID- 1018326 TI - Effects of isoproterenol on myocardial lipid metabolism in rat hearts perfused with and without exogenous substrates. PMID- 1018327 TI - Biochemical and contractile properties of heart muscle after prolonged alcohol administration. PMID- 1018328 TI - Changes in high-energy phosphate compounds of isolated rat hearts during Ca2+ free perfusion and reperfusion with Ca2+. PMID- 1018329 TI - Evolutionary divergence and length of repetitive sequences in sea urchin DNA. AB - The organization of repetitive and single copy DNA sequences in sea urchin DNA has been examined with the single strand specific nuclease S1 from Aspergillus. Conditions and levels of enzyme were established so that single strand DNA was effectively digested while reassociated divergent repetitive duplexes remained enzyme resistant. About 25% of sea urchin DNA reassociates with repetitive kinetics to form S1 resistant duplexes of two distinct size classes derived from long and short repetitive sequences in the sea urchin genome. Fragments 2,000 nucleotides long were reassociated to Cot 20 and subjected to controlled digestion with S1 nuclease. About half of the resistant duplexes (13% of the DNA) are short, with a mode size of about 300 nucleotide pairs. This class exhibits significant sequence divergence, and principally consists of repetitive sequences which were interspersed with single copy sequences. About one-third of the long duplexes (4% of the DNA) are reduced in size after extensive S1 nuclease digestion to about 300 nucleotide pairs. About two-thirds of the long resistant duplexes (8% of the DNA) remains long after extensive SI nuclease digestion. These long reassociated duplexes are precisely base paired. The short duplexes are imprecisely paired with a melting temperature about 9 degrees C below that of precisely paired duplexes of the same length. The relationship between length of repetitive duplex and precision of repetition is confirmed by an independent method and has been observed in the DNA of a number of species over a wide phylogenetic area. PMID- 1018330 TI - Hemoglobin Vancouver [alpha2beta2(73)(E17) Asp replaced by Tyr]: its structure and function. AB - Hemoglobin Vancouver is a new abnormal hemoglobin with an amino acid substitution of the normal aspartyl residue 73 of the beta chain by a tyrosyl residue. It was discovered in a man of Chinese descent in association with beta thalassemia. It was subsequently detected in a sister in association with normal Hb A. The oxygen affinity of the abnormal hemoglobin is decreased but its subunit interaction is normal. The Bohr effect may be slightly increased. This is the fourth abnormal hemoglobin to be found with a substitution at beta73. The others are Hb C-Harlem (alpha2beta2 6Glu replaced by Val and 73 Asp replaced by Asn), Hb Korle-Bu (alpha2beta2 73Asp replaced by Asn), and Hb Mobile (alpha2beta2 73Asp replaced by Val). Although Hb Mobile was found in the present studies to have a decreased affinity for oxygen, Hbs C-Harlem and Korle-Bu have been reported to be normal. These observations of functional differences for variants of beta73 added to earlier observations of the role of the normal beta73 residue to the aggregation of sickle deoxyhemoglobin indicate that this position of the molecule may be important in intra as well as intermolecular interactions. PMID- 1018331 TI - Congruency of phylogenies derived from different proteins. A molecular analysis of the phylogenetic position of cracid birds. AB - This communication examines the question of phylogenetic congruency--i.e., whether or not the branching order of evolutionary trees is independent of the protein studied. It was found that trees constructed for birds on the basis of immunological comparison of their transferrins, albumins, and ovalbumins agree approximately with a published tree based on the amino acid sequences of their lysozymes c. This congruency is especially noteworthy with respect to the phylogenetic position of the chachalaca, a Mexican bird classified on morphological grounds in the family Cracidae of the order Galliformes. At the protein level, this species differs as much from non-cracid galliform birds as does the duck, which belongs to another order. Despite the organismal similarity between cracid and non-cracid galliform birds, the molecular relationship is remote. If this contrast between organismal and molecular results had been based on comparative studies with only lysozyme, one could have ascribed the contrast to the possibility that chachalaca lysozyme was paralogous, rather than orthologous, to the other bird lysozymes c. Examination of several proteins is thus desirable in cases of possible paralogy. PMID- 1018332 TI - Origin of organic compounds on the primitive earth and in meteorites. AB - The role and relative contributions of different forms of energy to the synthesis of amino acids and other organic compounds on the primitive earth, in the parent bodies or carbonaceous chondrites, and in the solar nebula are examined. A single source of energy or a single process would not account for all the organic compounds synthesized in the solar system. Electric discharges appear to produce amino acids more efficiently than other sources of energy and the composition of the synthesized amino acids is qualitatively similar to those found in the Murchison meteorite. Ultraviolet light is also likely to have played a major role in prebiotic synthesis. Although the energy in the sun's spectrum that can be absorbed by the major constituents of the primitive atmosphere is not large, reactive trace components such as H2S and formaldehyde absorb at longer wavelengths where greater amounts of energy are available and produce amino acids by reactions involving hot hydrogen atoms. The thermal reaction of CO + H2 + NH3 on Fischer-Tropsch catalysts generates intermediates that lead to amino acids and other organic compounds that have been found in meteorites. However, this synthesis appears to be less efficient than electric discharges and to require a special set of reaction conditions. It should be emphasized that after the reactive organic intermediates are generated by the above processes, the subsequent reactions which produce the more complete biochemical compounds are low temperature homogenous reactions occurring in an aqueous environment. PMID- 1018333 TI - A basic study of the Hanssen technique for evaluation of single nephron glomerular filtration rate. AB - The purpose of this study was mainly to examine some basic problems of the Hanssen technique for the evaluation of single nephron glomerular filtration rate (SNGFR). Firstly, experiments were performed using Wistar rats to determine the amount of C14-ferrocyanide necessary to give sufficient C14 radioactivity in dissected nephrons. Using 200 muCi of C14-ferrocyanide, the samples of dissected nephrons provided only twice as much as background. Hence, we chose the amount of 600 to 700 muCi of C14-ferrocyanide for each rat in the later experiments, which yielded the radioactivity 5 to 6 times as much as background. Secondly, the homogeneity of intrarenal C14-ferrocyanide distribution was tested. Five superficial (SUP) and juxtamedullary (JM) proximal tubules four different regions were dissected and the radioactivity of those nephrons was counted. The distribution of C14-ferrocyanide in each piece was representative of the overal distribution. The summary of morphologic and clearance studies were as follows. The mean lengths of proximal tubules of 40 SUP nephrons, 5.3 +/- 0.2 mm, and 39 JM nephrons, 6.3 +/- 0.1 mm, were significantly different (P less than 0.01). The mean glomerular diameter of the JM nephrons, 110 +/- 2.7 mu, was significantly greater than that of the SUP nephrons, 95 +/- 3.1 mu (P less than 0.01). The mean SNGFR of 129 SUP nephrons, 23.4 +/- 4.2 nl/min/100g Body Weight (BW), and that of 130 JM nephrons, 34.5 +/- 5.1 nl/min/100g BW, were significantly different (P less than 0.01). The ratio of superficial/juxtamedullary nephron glomerular filtration rate (S/JM Ratio) was 0.85 +/- 0.02. We conclude that C14-ferrocyanide is regularly distributed to the kidney and that it is necessary to infuse sufficient amount of C14-ferrocyanide in this technique. PMID- 1018334 TI - The effects of atropine on atrio-ventricular conduction in patients with Wolff Parkinson-White syndrome. Studies with His bundle electrogram. AB - The effects of atropine on normal and anomalous A-V pathways were investigated using HBE in 40 cases consisting of 25 subjects without pre-excitation (group I) and 15 cases with WPW syndrome (group II). In group I, A-H interval shortened with a mean decrease of 30% following the administration of atropine (p less than 0.001), while P-A and H-V intervals as well as QRS duration remained unchanged. In group II the electrocardiogram showed WPW syndrome pattern (pattern W) in 12, normalization (pattern N) in 1 and both patterns (pattern WN) in 2 cases during the control study. In 10 cases pattern W persisted after atropine. Atropine changed pattern W to WN in 2 cases, WN to W in 1, WN to N in 1 and N to WN in one case. P-d interval remained constant. Atropine had no effect on the conduction time within atrium. His-Purkinje system and anomalous A-V pathway, but accelerated the transmission through A-V node. Atropine decreased the QRS duration of pattern W in 11 of 13 cases showing pattern W or WN both before and after atropine. Since the QRS duration showing pattern W correlated with P-H interval and (see article) and had the negative correlation with H-d interval (p less than 0.001), fusion mechanism was considered as the genesis of electrocardiographic pattern in most cases with WPW syndrome. Atropine influence was negative on QRS complex of pattern W i2 cases showing the co-existence of Kent bundle and James fibers or exclusive Kent bundle conduction. In the latter case the selection of antiarrhythmic agents should be made with caution. A-V dissociation with junctional rhythm developed in 9 cases (4 in group II) within 2 and a half minutes after atropine. The duration was as short as 15 seconds or less in 6 cases. The continuous tracing is necessary not to miss the AV dissociation. The disappearance of delta wave after atropine was observed during the change to pattern WN and the occurrence of A-V junctional rhythm or beat in 5 of 12 cases showing pattern W prior to the drug administration, and right bundle branch block was disclosed in 2 cases. The normalization of QRS complex also made it possible to measure His-Purkinje conduction time. In this point atropine is superior to the other antiarrhythmic agents which prolong H-V interval. Paroxysmal supraventricular tachycardia induced after atropine revealed shorter A H with fixed H-V and V-A intervals, compared with the tachycardia before atropine in one case. The administration of atropine serves as an aid to evaluate the participation of anomalous A-V pathway in the tachycardia circuit. PMID- 1018335 TI - Experimental studies of effects of acute renal venous congestion on renal function --with particular reference to renal arterio-venous plasma sodium difference. AB - Effects of acute renal venous congestion on renal function were studies. In anesthetized mongrels with intermittent or sustained elevation of the renal venous pressure produced experimentally by unilateral constriction of the renal vein, changes in renal function were investigated with the clearance method and plasma concentrations of electrolytes, protein and Ht of collected arterial and venous blood oals were divided into two groups according to the initial conditions concerning the various level of renal arterio-venous plasma sodium. In dogs (Group A) whose initial values of renal arterio-venous plasma sodium difference were not less than -1 mEq/L, the difference showed a negative tendency both during intermittent and during continuous congestion. In dogs (Group B) whose initial values of the difference were less than -1 mEq/L, the difference showed a positive tendency during renal venous congestion. (2) In dogs of Group A, i) the sodium reabsorption rate increased when renal physiological values (GFR and RPF) remained unchanged (during intermittent congestion) as well as when these values decreased (during continuous congestion). ii) The calculated "postglomerular" oncotic pressure and the sodium reabsorption rate were strongly correlated at the control period, showing a slightly less correlation during intermittent renal congestion, whereas during sustained congestion, the latter increased independently of the former. iii) The NCPF/CPAH remained unchanged or slightly increased during intermittent congestion and was remarkably elevated during sustained congestion. (3) In dogs of Group B, i) Diminution of renal functions such as GFR and RPF was prominent during renal congestin and satisfactory recovery of renal functions to the initial level did not occur even after release from congestion. ii) No significant increase of sodium reabsorption rate was obtained during continuous renal congestion. (4) The balance of sodium ion between the kidney and blood of dogs of Group A was discussed. The effects of acute renal venous congestion on renal function were divided into two groups and it was concluded that this renal arteriovenous plasma sodium difference is a most significant factor. PMID- 1018336 TI - Effect of changes in inputs to atrioventricular node on AV conduction. AB - The effect of different inputs into the atrioventricular node (AVN) on orthograde impulse transmission was studied. In rabbit AVN preparations, two stimulating electrodes were placed posteriorly in the crista terminalis (P) and anteriorly in the interatrial septum (A). Electric stimuli were given individually (P,A) or simultaneously (P + A). Premature stimulation, when properly timed (e.g. 70-100 msec at the basic cycle length of 400 msec) achieved AV conduction only in P + A but not in either P or A. Action potentials (APs) in AVN in this situation revealed an incomplete depolarization in P and A, but became a fullsized AP in P + A. This might be explained by summation. The site of simmation appeared to be in the upper node, because APs distal to the middle node as well as APs in the His bundle behaved in an "all or none" fashion. Time intervals between the stimulus artifact and the His bundle AP upstroke (S-H) were shorter in P + A was enhanced with the decrease of the S-H difference between P and A suggested an accelerated conduction by summation in AVN. A hyperpolarizing current flowing through the suction electrodes which were attached in the vicinity of AVN caused different amounts of S-H shortening between P and A input. The above data support the view that AVN has a summating property engendered by the slow inactivation of ionic channel on which the upstroke of AP depends and by the limited number and sites of atrial inputs which might connect with some preferential paths within the AVN. PMID- 1018337 TI - Responses of the His-Purkinje conducting system to supraventricular premature beats--in vitro and in vivo canine experiments on ventricular aberrant conduction. PMID- 1018338 TI - Automaticity and time-dependent conduction disturbance produced in canine ventricular myocardium. New aspects for initiation of ventricular arrhythmias. AB - 1) In isolated canine ventricular myocardium, automaticity could be induced by a passage of small depolarizing DC-currents. The mechanism was attributed to inflowing Ca++ and Na+ currents and time-dependent deactivation of outward K+ current under a condition of high membrane resistance due to an anomalous rectification. Significance of the automaticity was discussed in relation to the ventricular arrhythmias encountered in very early stage of myocardial infarction. 2) In in situ canine hearts, chloropromazine induced time (preceding cycle length)-dependent decrease in conduction velocity within the ventricle. Thus QRS duration of non-premature beats was lenghtened at rapid pacing rates while QRS duration of atrial premature beats was lengthened also at short coupling intervals in the drug-treated dogs. These slow conductions were not due to reduced take-off potential of action potentials bue due to drug-induced slow recovery of rapid Na+ system. The phenomenon may be responsible for reported QRS prolongation and fatal ventricular arrhythmias encountered in the patients receiving phenothiazines. PMID- 1018339 TI - Role of slow inward current in the genesis of ventricular arrhythmia. AB - Action potentials of premature beats in ventricular muscle fibers showed a transient prolongation of duration as well as an increase in second depolarization of the plateau phase when the preceding diastolic intervals were progressively shortened. These changes were abolished by manganese ions. Voltage clamp experiments also disclosed a transient increase in slow inward current in premature excitations, of which time course was very similar to that in action potential changes. These results suggested that prolongation of action potential durations was mainly brought about by changes in slow inward current and this was partly related to the characteristics of recovery from inactivation of this current. An increase of slow inward current produced depressed conduction on the subsequent beat and it also shared the effects to extend the areas of slow response. These effects may accelerate the occurrence of re-entry. PMID- 1018340 TI - Mechanism of supraventricular tachycardia and pharmacological effects on it. AB - Electrophysiologic study in 30 patients with documented SVT, 16 of whom had preexcitation, and in 24 control subjects were reported. The mechanism of SVT were found to be various and to include reentry confined to the AV node, SA node or the atrium, reentry through accessory pathway and ectopic atrial automaticity. It was noted that some of SVT might use concealed accessory pathway in VA direction while the some of SVT in WPW syndrome might not utilize accessory pathways. Electrophysiological properties in cases with SVT did not differ from those observed in controls. There were no differences in the mode of electrophysiological action of drugs between XVT and control groups. Both propranolol and procaine amide slightly depressed AV conduction. However, the action of the drugs on echo zone were not the same. The basic mechanisms of the action of the drugs in SVT were discussed. PMID- 1018341 TI - Role of the autonomic nerves in the pathogenesis of primary ventricular fibrillation: experimental and clinical studies in dogs and man. PMID- 1018342 TI - Electrophysiological mechanisms for digitalis arrhythmias. PMID- 1018343 TI - Purification of host DNA synthesis-suppressing factor (DSF) produced by infection with measles virus. AB - Host DNA synthesis-suppressing factor (DSF) produced into culture fluid of cloned HeLa cells (HeLa C-9) infected with a small plaque variant of Toyoshima strain of measles virus was purified by precipitation with ammonium sulfate, chromatography on CM-cellulose and DEAE-cellulose, and gel-filtration on Sephadex G-100 and G 200. The specific activity of the finally purified DSF was 302 units/mg of protein representing approximately 300-fold purification. The molecular weight of DSF was estimated to be about 55 000. By isoelectric focusing, two kinds of DSF having isoelectric points of 4.24 and 5.24 were detectable. The purified DSF was able to suppress host DNA synthesis of HeLa cells, continuous human lymphoid cells (NC-37), mouse L cells and Meth-A cells derived from an ascitic tumor of the mouse. The activity of the purified DSF was inactivated by heating at 56 C for 30 min or by treatment with trypsin. PMID- 1018344 TI - Isolation of a small rod with lytic activity against Vibrio parahaemolyticus from fresh sea water. AB - A small rod, capable of formine crater-like plaques on lawns of Vibrio parahaemolyticus, was isolated from a marine environment. The isolate was a gram negative straight rod with round ends and was small in size, equal to that of halophilic Bdellovibrio strain 5501. The isolate appeared to have close taxonomic relationships to Cytophaga, since this bacterium moved slowly in a gliding manner on a solid agar surface, hydrolyzed agar and starch, contained yellow pigment and was halophilic. The isolate was able to grow not only under host-dependent but also under host-independent conditions when low nutrient media were used for cultivation, and its bacteriolytic mode was different from that of Bdellovibrio, an endoparasite. The isolate was halophilic and required Mg++ and Ca++ in addition to 3% saline for growth. The isolate showed a broad host rnage when tested for plaque-forming activity on gram-negative bacteria but not on the gram positive bacteria tested so far. PMID- 1018345 TI - Binding of tobacco mosaic virus to membrane material isolated from tobacco leaves. AB - Binding of tobacco mosaic virus (TMV) to disrupted tobacco leaf membrane was studied. Membrane isolated from tobacco leaves was treated successively with (NH4)2SO4, Li-diiodosalicylate and then pronase. TMV-binding substance was thus isolated in a soluble form. From enzymatic digestion experiments, it was suggested that the binding substance was composed of lipid and carbohydrate. PMID- 1018346 TI - Mycobacterium intracellulare from public bath water. PMID- 1018347 TI - Lymphocyte responsiveness to phytohemagglutinin (PHA) and serum inhibitory effect in patients with gastric cancer. AB - The in vitro lymphocyte response to PHA was determined in patients with gastric cancer in various stages prior to the surgical treatment. The lymphocyte responsiveness in the presence of homologous pooled AB serum in patients of stages II, III and IV were markedly reduced as compared with that in healthy controls (stages II, III; p less than 0.05, stage IV; p less than 0.01). Inhibition of normal lymphocyte responsiveness to PHA by serum from patients in stages III and IV were statistically significant only in the advanced stage. It was concluded that the suppression of the immune response in the early stage of gastric cancer was mainly due to the impairment of lymphocyte itself, which advanced with the progress of the stage and was modified by the serum inhibitory effect in advanced stages. In patients with advanced cancer, the higher was the lymphocyte responsiveness to PHA and PWM prior to the initial treatment, the more effective was the immunotherapy. This shows that the indication of the immunotherapy in patients with advanced cancer could be initiated. Furthermore, the correlation between the lymphocyte responsiveness to PHA and the clinical results of immunotherapy was discussed. PMID- 1018348 TI - Carcinomas of the stomach in the young adults. AB - The clinical and pathologic characteristics of the gastric carcinomas in the young adults were described in special comparison with the carcinomas in the old men. They were found to be similar in many respects, but had some different features like the histologic findings with particular references to the histogenetic background. PMID- 1018349 TI - Evaluation of hepatic reserve for surgical treatment in portal hypertension. AB - Based on a hepatic hemodynamic study, estimated by hepatic catheterization technique in 233 patients of portal hypertension, a classification of hepatic reserve is proposed. Surgical treatments for preventing esophageal variceal bleeding which does not decrease portal pressure may safely be applied to the patients whose effective hepatic blood flow of over 300 ml/min/M2, intrahepatic shunting rate below 40 per cent, IGC disappearance rate of over 0.04 min-1, or BSP 30 minute retention rate of below 35 per cent. PMID- 1018350 TI - Percutaneous transtracheal ventilation. AB - The technique of percutaneous transtracheal ventilation (intermittent jets of oxygen under high pressure, 50 pounds per square inch [psi]) has been used for resuscitation during anesthesia and prior to tracheostomy, and has been established as an important adjunct to life-support techniques. The technical aspects are described together with experimental evidence that intermittent jet ventilation is necessary to eliminate carbon dioxide. The complications occurring with a series of 80 patients are reported along with experimental work in ventilation of dogs with compressed air sources, including truck tires. Emergency physicians should be familiar with this technique and equipment for its use should be readily available in the emergency department. The potential role of transtracheal ventilation in the mobile intensive care unit at accident sites has been explored and appears promising. Conventional airway support techniques should be applied prior to resorting to transtracheal ventilation. PMID- 1018351 TI - Hydrocarbon ingestion in children: a six-year retrospective study. AB - The results of a six-year retrospective study of 116 children admitted with the diagnosis of hydrocarbon ingestion showed that the major toxicity of hydrocarbons was to the respiratory tract, with 79 patients (68%) developing pneumonia. There was a significantly higher initial white blood cell count in children who developed pneumonia (15,900/cu mm vs 12,000/cu mm, p less than .001). All hydrocarbon products studied had a similar incidence of complicatons, except turpentine products, which had a significantly lower incidence of pneumonia (p less than .005). There was no correlation between amount ingested and development of complicatons. Initial treatment, which consisted of induced vomiting, gastric lavage, administration of oil or saline cathartics, was not associated with fewer complications. Oil administration correlated with higher incidence of pneumonia (p less than .025). The present study recomends only supportive treatment following hydrocarbon ingestion in children. PMID- 1018352 TI - Caffeine intoxication: a case of paroxysmal atrial tachycardia. AB - Caffeinism is a syndrome resulting from the excessive ingestion of caffeine and characterized primarily by cardiovascular and central nervous system manifestations. A variety of tachyarrhythmias and extrasystoles are believed to reflect the toxic, cardiotonic effects of caffeine. A case of paroxysmal atrial tachycardia (PAT) related to caffeine abuse is PAT. The importance of considering this and other less frequent conditions as potential causes for this arrhythmia is stressed. PMID- 1018353 TI - Jarisch-Herxheimer reaction. Case report. AB - The Jarisch-Herxheimer reaction is a response to the treatment of syphilis. The most common findings are fever, malaise, headache, and exacerbation of cutaneous lesions. The reaction is thought to be due to the effects of treponema breakdown products, and it should not be confused with an allergic reaction to the antibiotic employed. Thus, further therapy must not be withheld. Treatment is symptomatic. PMID- 1018354 TI - A conceptual framework for emergency care planning. AB - The experience of functional program planning, in addition to facilitating the planning process for a new emergency unit, has had additional benefits. It has given the staff a common conceptual framework for analyzing patient care as provided and for identifying areas where improvements can be made. Also, a new approach has been developed for communicating with other departments and with hospital administration about day-to-day operating problems which may be useful for addressing other resource allocating and operating room time schedules. By developing a planning framework, it is possible to integrate the expertise of various services, while retaining an integrated overall orientation within which the efficacy of different proposals can be judged. This approach is critically important in helping to avoid the adverse effects of fragmented planning. PMID- 1018355 TI - The emergency joint: arthrocentesis and synovial fluid analysis. AB - Arthrocentesis and the subsequent evaluation of synovial fluid is often the definitive diagnostic procedure for the patient presenting with a joint effusion or intrasynovial hemorrhage. The difficulty of performing arthrocentesis varies with the joint in question, but those joints most frequently involved are easily entered. The indications and contraindications for this procedure are discussed. Effusion-producing pathologic processes often yield fluids of a characteristic nature permitting their classifications into categories of noninflammatory (Group I), inflammatory (Group II), septic (Group III), and hemorrhagic. This categorization of the effusion may permit specific diagnosis or the narrowing of the differential diagnosis. Criteria are established on the basis of joint fluid features to differentiate septic arthritis, which requires inpatient treatment, from those entities for which the patient may reasonably be treated as an outpatient. PMID- 1018356 TI - The American College of Emergency Physicians in the bicentennial year. PMID- 1018357 TI - A cautionary note about PTV. PMID- 1018358 TI - Cold injury from skin refrigerants. PMID- 1018359 TI - Insect sting reactions. PMID- 1018360 TI - Algorithm-directed triage in an emergency department. AB - At Brooke Army Medical Center the Emergency Services Section has developed an algorith,-directed triage system to be used by "screeners" who may be basic medical corpsmen but sometimes have had no previous medical experience. After 25 hours of classroom and 120 hours of on-the-job training, the screeners use the algorithms to triage patients into one of three treatment areas in the emergency section or to clinics outside the emergency section during the day and evening. The screeners may consult with a triage physician if the algorithm-directed disposition appears inappropriate, Triage dispositions of 78,822 patient visits during the calendar year 1975 are presented. PMID- 1018361 TI - Effectiveness of nurse triage in the emergency department of an urban county hospital. AB - The effectiveness of patient triage by a specially trained registered nurse in the emergency department of an urban county hospital, San Francisco General Hospital, was evaluated over a three-month period. Ambulatory patients thought to have nonemergent illnesses were directed to the Walk-In Service for physician evaluation and treatment; the remainder were seen in the Emergency Service. In three months, 11,329 patients registered for care, and 4,150 (37%) were referred to the Walk-In Service. Of the 77 admitted patients, six were thought to require treatment within a few hours, 67 within hours to days, and four were considered elective admissions. There were no deaths. Error in triage was about equally divided between mistaken diagnosis and underestimated severity of illnes. The overall accuracy of triage was 98%. PMID- 1018362 TI - Laryngotracheal trauma: recognition and management. AB - In 23 patients with laryngotracheal trauma at the Louisville General Hospital during a ten-year period, 19 survived. One death was directly atributable to the airway injury. The most common postinjury complication was hoarsensess attributable to direct injury to the cords or recurrent nerve paralysis. One patient had further operation for subglottic stenosis. In general, blunt injuries were more severe than penetrating injuries. Subcutaneous emphysema, aphonia or dyshonia, hemoptysis, signs of injuries, a sucking wound, are presumptive findings of laryngotracheal injury. Appropriate endoscopy and radiographic studies should confirm the diagnosis. Control of the airway is achieved by emergency tracheostomy or intubation followed by tracheostomy. Prompt operative intervention and primary repair follow. PMID- 1018363 TI - Rape evidence kit: simplified procedures for the emergency department. AB - The crime of rape requires medical evaluation and therapy concomitant with the collection of legal evidence for potential prosecution. A practical, inexpensive evidence kit has been disigned that meets the needs of the local health department, police department, hospital emergency centers, and district attorney personnel. Costs of assembly and specimen analysis are assumed by the police department. Chain of custody is assured through tamper-proof bags, appropriate reporting forms and police involvement in specimen pick-up. Victims participate in chain of custody by sharing in collection and authorization. The requirement for physician appearance in court is thus lessened. Standardization of examination and reporting prompts all community hospitals to share in examinations, preventing over loading of a single, busy facility. Six months' experience had borne out the anticipated simplification of collection, standardization of reporting, and reduction of physician involvement in legal procedures. PMID- 1018364 TI - Public relations in the emergency department. PMID- 1018365 TI - Status epilepticus. PMID- 1018366 TI - The role of the emergency physician in mass casualty/disaster management. ACEP position paper. PMID- 1018367 TI - Quo vadis--UA/EMS? (University Association for Emergency Medical Services) PMID- 1018368 TI - The President of the United States of America: a neglected person in our emergency medical system. PMID- 1018369 TI - Drugs given or prescribed in the emergency department. PMID- 1018370 TI - Emergency medicine and family practice - room for both. PMID- 1018371 TI - Updated reprint filing system for the emergency physician. PMID- 1018372 TI - The crush injury: a high risk wound. AB - A standardized experimental impact injury model was developed to produce soft tissue trauma that simulated impact injuries to soft tissue overlying the cranium. An aluminum impact instrument was constructed so as to deliver a measured amount of energy to a finite area of soft tissue over a fixed foundation. Impact injury resulted in readily demonstrable changes in the morphology of the tissue and its blood flow. As measured by the distribution of fluorescein dye, the blood flow to the impact site was considerably less than that to unwounded tissue. The magnitude of this reduction in blood flow to the site of injury was proportional to the level of energy absorbed by the tissue. The injury to skin resulting from the impact was restricted primarily to the subcutaneous tissue and panniculus carnosus. Loss of adipose tissue and necrosis of skeletal muscle fibers in these layers were associated with the development of a dense inflammatory infiltrate. The structural damage to the tissue and its reduced perfusion were correlated with the tissue's increased susceptibility to infection by bacteria delivered either by direct infection or as a result of a bacteremia. The magnitude of this damage to the host's defenses is, again, directly related to the amount of energy absorbed per unit area of soft tissue. Antibiotics did suppress the growth of bacteria in these experimental soft tissue impact wounds, even when treatment was delayed eight hours. While the therapeutic efficacy of antibiotics was readily apparent in soft tissue impact wounds, the degree to which they could suppress bacteria in these wounds was less than that encountered in the treated control wounds not subjected to impact. PMID- 1018373 TI - Provider performance in the recognition and treatment of telemetered electrocardiogram patterns. AB - A test of electrocardiogram diagnostic skills in the form of a ten-slide presentation of six-second rhythm strips was administered to 25 emergency department nurses, 23 intensive care unit (ICU) nurses, 34 cardiac technicians (CRT, EMT) and 37 physicians. The ICU nurses had the best performance overall. Physicians had difficulty with mechanical problems, viz, loose leads, flat line and inverted leads. ICU nurses had less difficulty identifying and treating flat line than did emergency department nurses. The study's limitations were that the sample was self-selected and that the providers might respond differently to a real life situation. PMID- 1018374 TI - A unique academic approach to critical care-emergency medicine training. AB - The four-year program for training physicians in critical care-emergency medicine at Sacramento Medical Center, University of California, Davis School of Medicine is described. Its purpose is to train the physician in resuscitation, emergency care for life-threatening conditions, and intensive care, so that the graduate can staff community hospital emergency departments and intensive care units, be director of an emergency department or intensive care unit, or pursue an academic career in emergency medicine. PMID- 1018375 TI - Abscess formation as a complication of parenteral methylphenidate abuse. AB - Case reports of five patients suffering from either skin abscesses or cellulitis following parenteral methylphenidate abuse are presented. Four patients had similar lesions consisting of abscesses or cellulitis which demonstrated typical signs and symptoms of an infective process and were treated with local symptomatic therapy, incision and drainage if indicated, and systemic antibiotics. The fifth patient suffered from a circular, necrotic, nonpurulent ulcer on the dorsum of the right foot which produced no local or systemic toxic effects. Attempts to culture a responsible organism yielded Streptococcus viridans, an organism which is normal flora of the skin and, although opportunistic, is generally considered nonpathogenic. These cases further substantiate the belief that local vasospasm, chemical irritation, or both, produced by the methylphenidate solution may primarily cause a necrotic ulcer susceptibble to secondary bacterial infection. PMID- 1018376 TI - Xylocaine viscous as an aid in the differential diagnosis of chest pain. AB - Sixty patients with chest pain, chest and epigastric pain, or predominantly epigastric pain, not explained by electrocardiographic (EKG) changes or pulmonary findings, were given 20 cc of Xylocaine Viscous orally. Thirty-seven out of 60 experienced complete or almost complete relief within 10 to 15 minutes. Of this group, none were found to have suffered a myocardial infarction. Of the 23 patients who did not experience pain relief, six had a myocardial infarction and seven were diagnosed as having cardiac angina. Determination of serum lidocaine levels after oral ingestion of 20 cc of Xylocaine Viscous in patients with normal gastric function demonstrated a maximum level of 0.55 mu/ml--a serum level unlikely to result in adverse side effects. PMID- 1018377 TI - Can the well trained EMT-paramedic maintain skills and knowledge? AB - Reliable criteria exist to assess emergency medical technician (EMT)-paramedic team and individual competence. In addition to written and oral examiniation, reliable individual manipulative skill data, and on-scene observation of emergency care by responsible physicians, EMT-paramedic team competence may be assessed by using tracer conditions that reflect patient outcome converted to a standard base population per unit time. Using standard definitions of "resuscitation" and "save," and the pulseless, nonbreathing patient as tracer, 75 (31%) of 241 patients were resuscitated and 34 (14%) were saved. Team manipulative skill competence may also be determined by an appropriate tracer. PMID- 1018378 TI - The portable Doppler: practical applications in EMS care. AB - The practical application of a new, commercially available, portable Doppler ultrasound device to the operation of a busy city-county emergency department and ambulance service was investigated. An initial evaluation using healthy volunteers confirmed accuracy and reproducibility of the Doppler blood pressure readings comparable to that of auscultatory and palpatory measurement. In selected patients, the Doppler readings correlated well with readings from patients who had intra-arterial lines. When used in several low flow states, such as testing adequacy of cardiopulmonary resuscitation (CPR) and verification of electromechanical dissociation, the Doppler aided the clinical evaluation and treatment in many cases where traditional methods were useless. The Doppler was also helpful in the evaluation of local arterial injury but this unit was not found sensitive enough for venous disease. Finally, the Doppler enhanced the obtaining of vital signs in the noisy environment of our ambulances. PMID- 1018379 TI - A caveat for xylocaine viscous and chest pain. PMID- 1018381 TI - Plea for research in emergency medicine. PMID- 1018380 TI - Public Law 93-641 and the emergency physician. PMID- 1018382 TI - Phenothiazines and anticholinergics in heat stroke. PMID- 1018383 TI - Prehospital use of the military anti-shock trouser (MAST). AB - Complications of prehospital use of the military anti-shock trouser (MAST) in treating hypotensive and hypovolemic patients have been few and minor. Undesirable consequences--compromised respiratory excursion or autonomic disturbances such as emesis, urination or defecation--were rare. Forty-seven (88.7%) of 53 patients with conditions classed as potentially lethal or severe survived. Close communications between prehospital and emergency department personnel can assure accurate transmission of circumstances of MAST application and result in optimal responses and improved inhospital patient care. Both "false positives" (supposed initial hypotension or hypovolemia) and "false negatives" (seeming stability in the face of major anatomic derangements) require a carefully structured operational sequence. Further evaluation of the device, particularly in cardiovascular/cardiopulmonary cases, is in progress. PMID- 1018384 TI - Resuscitation--opening the airway. A comparative study of techniques for opening an airway obstructed by the tongue. AB - The effectiveness of three techniques for opening an airway obstructed by the tongue was studied and compared. The research involved patients who were anesthetized for elective surgery. The first group of patients, not breathing on their own, were ventilated by mouth-to-mouth breathing. The second group was unconscious, making spontaneous respiratory effort, but had total airway obstruction produced by the tongue from relaxation of the lower jaw. The three techniques--neck lift, chin lift, and jaw thrust--were performed on all patients in both groups. The adequacy of ventilation was compared subjectively and by measuring air flow with a Wright Respirometer. Results indicate that the chin lift technique provides the most consistently adequate airway. PMID- 1018385 TI - Spontaneous bladder rupture: rare cause of peritonitis. AB - Spontaneous rupture of the urinary bladder is an uncommon, but important, cause of generalized peritonitis. It is a surgical emergency which may be rapidly fatal if diagnosis and treatment are delayed. Bladder disease or obstruction, coupled with a sudden increase in intra-abdominal pressure usually accounts for the rupture. Characteristic symptoms are acute lower abdominal pain followed by generalized peritonitis. In most cases, the rupture is intra-peritoneal. PMID- 1018386 TI - Hypothermia--a sign of hypoglycemia. AB - Hypothermia may occur in association with hypoglycemia, and indeed may be the only sign. Two cases are presented. In one, the patient presented with hypoglycemic encephalopathy. In the insulin dependent diabetic, the condition is life-threatening. Subnormal temperature is a clue to hypoglycemia in the alcoholic. The mechanism of hypothermia has been extensively studied, but remains unclear. PMID- 1018387 TI - An emergency intravenous route for the pediatric patient. AB - In pediatric patients, percutaneous venipuncture is preferable to cutdown, especially in inexperienced hands. The best route for maintenance fluid administration is a No. 19, No. 21 or No. 23 scalp vein needle or No. 18 or No. 20 plastic cannula placed in a superficial hand or foot vein. An incision 1 cm proximal to the medial malleolus of the tibia over the great saphenous vein is the classic pediatric cutdown. Other alternatives are brachial vein, saphenous vein distal to the medial aspect of the knee and, in extreme emergencies, the external jugular vein or cephalic vein in the arm. The cutdown technique with facilitating suggestions and possible dangers is described. PMID- 1018388 TI - Emergency medicine condition/skills list. PMID- 1018389 TI - Emergency medical technician-paramedic training. AB - With a nationally standardized emergency medical technician-paramedic training program soon to be adopted, certain factors in the planning of training programs should be emphasized. (1) The facilities should provide an opportunity for the paramedics to gain clinical experience in intensive care units and emergency departments. Teaching must be appropriate to the students' educational background. (2) The course content should include advanced life-support. (3) Full time and part-time programs must be developed, possibly using a modular format. (4) The operating procedure should conform to local medical and legal practice. (5) Mechanisms for evaluation and recertification must be developed. (6) Continuing education, as important or more important than the original training, should be included in program planning. PMID- 1018390 TI - Clinical use of the "G-suit". AB - The "G-suit," a device for combating hypovolemic shock with external pneumatic counterpressure, represents an application of an old idea to a relatively common medical problem. Its simplicity of use and quick therapeutic effect buys time for the patient with hypovolemic shock, whether the suit is applied in the prehospital or emergency department setting. PMID- 1018391 TI - Southern California frostbite. PMID- 1018392 TI - Splint the patients, not the fractures, where they lie. PMID- 1018393 TI - Treatment of choice for brown recluse spider bites. PMID- 1018394 TI - On-the-scene emergency care by the primary physician. AB - One year's experience with on-the-scene emergency responses by a rural family physician equipped for advanced life-support is analyzed. Three (6.7%) out of 45 consecutive emergency responses were lifesaving, specifically because the physician was there. No definite reduction in morbidity was documented. Accurate assessment of emergencies when reported and at the scene of spontaneous events was enhanced by the physician's familiarity with the patient and/or the reporter. Economic considerations, useful equipment, and special problems encountered in on-the-scene emergency care are discussed. The primary physician is a reasonable candidate to provide on-the-scene emergency care, especially in communities where advanced life-support is otherwise inadequate. His properly equipped vehicle deserves emergency vehicle status. Simultaneous summoning of the physician along with other emergency personnel by a central dispatching agency would be ideal in these communities. PMID- 1018395 TI - Airway obstructed by foreign material: the Heimlich maneuver. AB - To investigate the application of a cough-creating thrust for the removal of airway-obstructing foreign material, the thrust was applied to six adult male anesthetized volunteers at the waist, at the low chest level, and at the midchest level, with the subjects in both the horizontal-lateral and the sitting positions. Air volume, peak air flow rate, and airway measurements were made. Both the low chest and midchest thrusts produced significantly better results than did the abdominal thrust. There were no side effects attributable to the thrusts. The ease of application and consistently better level of results indicate that the chest thrust is the technique of choice. The application of the chest thrust should be integrated into the concepts of basic life-support and cardiopulmonary resuscitation. PMID- 1018396 TI - Psychiatric training for emergency medicine residents on a multidisciplinary team. AB - The Cincinnati General Hospital Emergency Department has a training program for emergency medicine residents on a multidisciplinary emergency psychiatry team. This essential training should occur in the emergency department setting rather than in psychiatric inpatient units of state hospital settings. There are advantages and disadvantages to this arrangement. Nonmedical members of the emergency psychiatry team train and support emergency medicine residents in a multidisciplinary approach to treatment. Some observations are made about how the emergency medicine residents deal with emotionally disturbed patients. Finally, 80% of emergency medicine residents responded to questionnaire on their reactions to the multidisciplinary emergency psychiatry team. PMID- 1018398 TI - Botulism. PMID- 1018397 TI - Nerve blocks of the foot. AB - Emergency treatment of foot injuries can be made less painful by regional block anesthesia. There is limited medical literature on these techniques and many physicians, while familiar with regional anesthesia of the upper extremity, are not experienced with nerve blocks in the lower extremity. Infiltration anesthesia of the plantar structures of the foot and toes can be very painful and may inhibit healing. Regional anesthesia avoids both of these problems and can prove effective and useful. This paper discusses the techniques and possible complications of nerve block anesthesia of the foot. PMID- 1018399 TI - Upper airway obstruction. AB - A large number of diseases may present with respiratory distress. In adults, upper airway obstruction (UAO) is relatively rare. Consequently, UAO may initially be overlooked in the differential diagnosis of the dyspneic patient. Because it may progress rapidly, delays or errors in diagnosis can be critical. During an eight-month period in one emergency department, seven adult patients with potentially life-threatening diseases of the upper airway were seen. To reacquaint physicians with the syndrome of mechanical obstruction of large airways, several illustrative cases are presented and the syndrome is discussed. PMID- 1018400 TI - Relief of airway obstruction. PMID- 1018401 TI - The teaching of life-support technics in medical schools. PMID- 1018402 TI - Electrocardiographic changes in traumatized patients. PMID- 1018403 TI - ED surgery for the embedded broken-off needle. PMID- 1018404 TI - Plasma cortisol in tuberculosis. PMID- 1018405 TI - [Chemistry, biology, and pathology of Mycobacteria grown in vivo. 1. Intracellular parasitization of the organism and various types of tissue reactions--with special reference to experimental tuberculosis of mice]. PMID- 1018406 TI - [Aggravation and relapse of tuberculosis studied according to therapeutic regimen and background factors (author's transl)]. PMID- 1018407 TI - [Aggravation and relapse of tuberculosis before and after the clinical application of rifampicin (author's transl)]. PMID- 1018408 TI - [Aggravation and relapse of pulmonary tuberculosis: with special reference to radiographically recognized new lesions]. PMID- 1018409 TI - [Aggravation and relapse of tuberculosis: From a viewpoint for management of patients (author's transl)]. PMID- 1018410 TI - [Standardization of the definition and grading of aggravation of pulmonary tuberculosis and critical comments on the definition of exacerbation established by the Gakken Standard]. PMID- 1018411 TI - [Evolution of pulmonary hypertension in the late period following correction of congenital heart defects]. AB - The presented analysis is based on the data of haemodynamics studies in 62 congenital heart disease patients prior to and following surgery within 1 to 13 years (mean -- 5 years). Patent arterial duct ligation was performed in 34 cases, ventricular septal defect was closed in 28. Twenty of the patients had moderate, 42 -- high pulmonary hypertension (IIIa stage in 37 cases, IIIb stage -- in 5). Late postoperative haemodynamic studies have shown that Stage II patients demonstrated its normalization, the pulmonary artery pressure remaining above the normal level only in few cases in whom it had been 50 mm Hg and higher. In IIIa stage patients no normalization of haemodynamics is usually achieved, and in 9.1% of the cases an evolution of the total pulmonary resistance was noted. However, a distinct improvement of the haemodynamic parameters in the majority of such cases proves the efficacy of their urgical management. The persistence of high pulmonary hypertension or its progressive course in IIIb stage patients, caused by the spreading of the sclerotic process in the pulmonary vessles, indicates the inefficacy of surgery in this group of patients. PMID- 1018412 TI - [Echocardiography in the differential diagnosis of various forms of mitral heart defect]. PMID- 1018413 TI - [Diagnosis of thrombosis of the left atrium in rheumatic heart defects, using the main components methods]. AB - A new method of diagnosis of left atrial thrombosis was developed for rheumatic heart disease patients. The mathematic method of the main components was used that permits to detect the thrombosis of the left atrium in 94.3% of the cases. Fourteen most frequently encountered symptoms of this complication were singled out, the probability of the occurrence of these symptoms was calculated for the patients with rheumatic heart diseases and atrial fibrillation with and without thrombosis. A computer was employed to develop the method, while no computer is needed for the diagnosis itself. Symptoms from the list must be identified in the given patient, the digital values of the main components found in the table be summed up with that of the free member, with due regard of the sign, and the presence of the thrombus be determined on the basis of the presented chart. PMID- 1018414 TI - [Interpretation of a bundle of His electrogram (using the spike potentials of the sinus node and atrial conduction tracts in the analysis)]. AB - Spike potentials of the sinus node and of the atrial conductivity pathways were recorded by way of heart microcatheterization via the subclavian vein in 40 canine experiments and in 307 patients, using the obtained data for a more precise interpretation of the bundle of His electrogramme taken in the course of these examinations. The importance of the density of the spikes for their successful recording was studied, and it was found that the onset of the atrial A -wave preceeded that of the P-wave by 10-30 ms on ECG tracings recorded from the body surface. The atrial A--complex recorded with the aid of an intracardiac unipolar electrode from the right atrium was found to consist of a slow depolarization wave of the atria and of three spike potentials (A1, A2 and A3). The A2 spike coinsides with the peak of the P-wave in the II lead and reflects the moment of the impulse's arrival at the atrioventricular node along the Bachman and Wenkebach's tract, while the A3 spike coinsides with the termination of the P-wave in the II lead being dependent on the depolarization of the Torel's tract. The P--A interval should be measured between the sinus spike and the A2 spike, while the A--H interval--between the A2 spike and the H-potential. PMID- 1018415 TI - [Coagulation of arterial and venous blood in acute myocardial infarct]. AB - The conducted study has demonstrated that aged patients with large focal and transmural myocardial infarctions had coagulation changes throughout the acute period of the disease that manifested themselves predominantly in the arterial bed and displayed clear phase-wise fluctuations. The coagulability of peripheral venous blood failed to give a distinct picture of the true state of blood coagulation. PMID- 1018416 TI - [Interrelationship of lipid metabolic disorders and hemostasis in arteriosclerosis]. AB - Proceeding from the obtained data, the authors conclude that two factors are of paramount importance in the pathogenesis of atherosclerosis: 1) lipid infiltration, 2) fibrin and platelets deposits on the vascular wall. It seems hardly proper to oppose the lipid-infiltrationab of pathogenesis of atherosclerosis to the thrombogenic one, since they do not necessarily exclude one another. Moreover, they seem to present two aspects of a single process: on the one hand, lipids increase platelet adhesion and aggregation on the vascular wall; on the other hand, platelets during aggregation help the penetration of beta-lipoproteins into the arterial wall by increasing the permeability of the endothelium and by adsorbing cholesterol-rich beta-lipoproteins on their own surface. A vicious circle occurs that must underly one of the mechanisms of the atherosclerosis development. PMID- 1018417 TI - [Effect of circulatory insufficiency on immunological indices in rheumatic heart defects]. PMID- 1018418 TI - [Mechanism of the development of cardiac insufficiency in alcoholic myocardiopathy]. PMID- 1018419 TI - [Thrombin clearance and the activity of complex heparin compounds during recovery of the function of the anticoagulation system in animals maintained on an atherogenic diet]. PMID- 1018420 TI - [Cardiac insufficiency in the Democratic Republic of Vietnam]. PMID- 1018421 TI - [Method of using Sokolow's and Lyon's electrocardiographic signs for the diagnosis of chronic cor pulmonale]. AB - A method introduced by the authors for the diagnosis of chronic cor pulmonale based on the evaluation of Sokolov's and Lion's electrocardiographic criteria is described. The results presented were checked by comparing the pathoanatomic data of 124 patients dying of chronic pulmonary lesions, as well as the analysis data of ECG recorded in 92 normal individuals with a vertical or semi-vertical electric position of the heart. The advantages of the suggested method over that of Widimski are indicated. PMID- 1018422 TI - [Diagnosis of pulmonary hypertension with the aid of electrokymography]. AB - Electrokymography was carried out in 198 patients with cor pulmonale and mitral defect with clinical signs of elevated blood pressure in the pulmonary circulation. The electrokymographic signs of pulmonary hypertension were developed, as well as those for the evaluation of the functional state of the myocardium of both ventricles. In making the diagnosis of elevated--pressure in the pulmonary artery system of special importance is the analysis of the electrokymogrammes of the pulmonary artery, right atrium and right ventricle, and the determination of the pulse wave speed along the pulmonary vessels. The study of the electrokymogrammes and their comparison with the clinical pattern permitted to classify all the electrokymographic criteria of pulmonary hypertension into true and relative ones, requiring verification. A differentiated analysis of the systolic and diastolic phases of the left and right ventricles was conducted. All the phases of the cardiac cycle were calculated with due regard of the contractions rate. The phase analysis permitted to assess separately the functional state of the myocardium of both halves of the heart. Electrokymography helped to reveal pulmonary hypertension that could be often diagnosed with its aid at an early stage. It permitted to diagnos an initial reduction of the contractile finction of the right ventricle. PMID- 1018423 TI - [Significance of external respiratory indices in the diagnosis of pulmonary hypertension]. AB - The results of the presented study include the parameters of pulmonary ventilation, respiratory volumes, pulmonary diffusion, oxygen saturation of arterial blood in patients with mitral stenosis, aortic valve insufficiency, and primary forms of pulmonary hypertension, as well as the dynamics of several parameters of pulmonary respiration in a group of patients following an alleviation of their circulatory insufficiency. Some pecularities of the changes in the studied parameters were demonstrated with reference to the peculiarities of the haemodynamic shifts in the pulmonary circulation, to the nature of pulmonary hypertension in particular, as well as the correlation between the severity of the functional disorders in the pulmonary respiration system and the severity of circulatory insufficiency. Some pathogenetic mechanisms of the changes of certain pulmonary respiration parameters were analysed in the mentioned pathological conditions. The importance of a compound dynamic study of the pulmonary respiration state is emphasized for an objective assessment of the degree and peculiarities of the functional disorders developing in these conditions, and for an evaluation of the efficacy of the conducted treatment. PMID- 1018424 TI - [Echocardiographic signs of pulmonary hypertension]. AB - The results of examination of patients with primary and secondary pulmonary hypertension by means of the echocardiographic method are presented in the article. Basing on the analysis of their own data and foreign literature the authors have set out the most informative indices of pulmonary hypertension on the echogram of the vulve of the pulmonary artery and the right ventricle. It has been noted that in the left hypertension the form of the echocardiogram of the left cusp of the pulmonary valve is depressed, the amplitude of the precardiac wave "a" increased, and the amplitude and rate of the cusp opening decreased. The anterior-posterior size of the right ventricle is significantly increased and a parodoxal movement of the interventricular septum appears with a relative insufficiency of the tricupsid valve. PMID- 1018425 TI - [Changes in the electro- and vectorcardiograms in primary vascular pulmonary hypertension]. AB - A progressive elevation of the blood pressure in the pulmonary circulation in patients with primary vascular pulmonary hypertension results in isolated hypertrophy of the right-ventricle. According to electro- and vectorcardiographic data of the McFee--Parungao system, a significant predominance of the right vetricular potentials is noted, distinct reorientattion observed in those sections of the vectors that may reflect the process of hypertrophy and dilatation of the outflow tracts of the right ventricle. PMID- 1018426 TI - [Phonocardiogram characteristics in different forms of pulmonary hypertension]. AB - To study the peculiarities of phonocardiogrammes in pulmonary hypertension of different genesis a comparison was conducted between the phonocardiographic data and those of heart catheterization and zonotomography. The study was conducted in 49 normal individuals and 177 patients with various lesions accompanied by an elevated pressure in the pulmonary vessels. It was found that no phonocardiographic peculiarities inherent in pulmonary hypertension are typical for any of the examined entities. The common features of pulmonary hypertension are: 1) growing amplitude of the pulmonary component of the II sound, increasing parallel to the degree of hypertension (with the exception of patients with chronic non-specific pulmonary lesions in whom the pulmonary component of the II sound does not grow, in absolute figures); 2) reduction of the coefficient II/IIIP of the II sound components, also developing parallel to the growth of hypertension; 3) detection of the ejection sound on the phonocardiogramme, as well as of a systolic murmur of the ejection and of a diastolic murmur; 4) increasing indices of the IV sound recordings in primary vascular hypertension. Not infrequently the amplitude of the Isound is also increased in cases of pulmonary hypertension, although its direct relationship with pulmonary hypertension is hardly possible. PMID- 1018427 TI - [Some pressing problems concerning the interrelationship of circulation and respiration]. PMID- 1018428 TI - [Primary pulmonary hypertension and the difficulties of clinical diagnosis]. AB - An analysis of 38 patients is presented of whom 23 had primary pulmonary hypertension proper, 6--congenital heart diseases, and in 6 pulmonary hypertension was combined with chronic recurrent thrombophlebitis and thromboembolic episodes in the pulmonary artery system, and in 3--with sclerodermia. The greatest difficulties arise when primary pulmonary hypertension has to be clinically differentiated from some congenital heart diseases (septal defects and patent Botalli duct). The discreapances of clinical and anatomic diagnoses of primary pulmonary hypertension happen most often in cases of the above mentioned congenital heart diseases. Catheterization of the cardiac cavities is an important tool in the diagnosis of primary pulmonary hypertension that permits to differentiate it from congenital heart diseases. PMID- 1018429 TI - [Clinical and instrumental characteristics of primary high altitude arterial pulmonary hypertension]. AB - The clinical pattern of primary high altitude pulmonary arterial hypertension observed in permanent residents of mountain regions is described. The diagnostic value of some non-invasive instrumental methods in primary high altitude pulmonary artery hypertension is analysed: electro- and vectorcardiography, rheopulmonography, and indirect pulmonary artery pressure determination. It is suggested to distinguish the labile, stable and decompensated forms of the disease on the basis of its clinical and functional peculiarities. The criterion for the initial two forms consists in the persistence of the pulmonary artery pressure elevation, while the latter form is established when the high altitude cor pulmonale gets decompensated. Functional vasoconstriction of the pulmonary resistive vessels was shown to play an important role in the genesis of the disease: the administration of 0.5 mg of nitroglycerine and a 5-minute oxygen inhalation caused a positive dynamics in the indices of the pulmonary rheogramme and a reduction of the pulmonary artery pressure, which did not reach the level of the plane inhabitants, though. PMID- 1018430 TI - [Pneumooxyhemographic method for the comprehensive study of circulation and respiration]. AB - Over 3000 pneumoxyhaemogrammes were recorded in 1840 persons. Periods, types and criteria of pathology were differentiated in the structure of the pneumoxyhaemogramme. The method permits to reveal early forms of cardiovascular pathology. It is applicable for the examination of both normals and patients for early diagnosis of cardiovascular pathology, for the control of the therapeutic effect, and for a dynamic observation in the course of a dispensary screening. PMID- 1018431 TI - [Hemodynamics of the lesser and greater circulation in chronic bronchitis and chronic pneumonia]. PMID- 1018432 TI - [Pulmonary circulation in ischemic heart diseases under bicycle ergometer load and acute strophanthin test conditions (based on data from catheterization of the right heart and pulmonary artery)]. AB - On the basis of monitoring the systolic, diastolic and mean pulmonary artery pressur at rest, during ergometric exercises and under identical conditions following premedicatio with cardiac glycosides (48 measurements in 12 patients with ischaemic heart disease) the authors concluded on the importance of studying this parameter for the diagnosis of initial stage cardiac insufficiency, and on its high informativeness for deciding the indications for initiating therapy with cardiac glycosides. PMID- 1018433 TI - [Changes in the hemodynamic indices of the pulmonary circulation and in the functional state of the right ventricular myocardium in stage II hypertension under certain types of hypotensive therapy]. AB - The author observed 76 patients with Stage II essential hypertension undergoing combined therapy with Rauwolfia serpentaria, Isobarine and Hypothiazid, 37 patients treated with Dopegit, and 44--with Obsidan. The examined patients demonstrated pulmonary arterial hypertension or a tendency towards its development, an increasing lung-ear time interval, and a reduced functional capacity of the right ventricular myocardium. A direct correlation was established between the level of blood pressure in the general circulation and the pressure in the pulmonary artery and the degree of blood flow deceleration in the lung-ear interval. Combined therapy results in a reduction of the elevated blood pressure not only in the general, but also in the pulmonary circulation. PMID- 1018434 TI - [Pulmonary hemodynamics in the immediate and late periods after mitral commissurotomy in children, based on rheopulmonographic data]. AB - On the basis of the analysis of rheopulmonograms the condition of the pulmonary blood flow was studied in 35 children with mitral stenosis prior to operation and on the 20--30th day and 6 months after the operation. There was revealed partial normalization of the pulmonary blood flow in patients with "pure" stenosis and insufficient effectiveness of commissurotomy in persons with concomitant mitral valve insufficiency. PMID- 1018435 TI - [Clinical diagnosis and prognosis of the course of congenital heart defects with pulmonary stenosis]. AB - An analysis of 433 observations is presented (164 cases of isolated pulmonary stenosis, 132 cases of its combination with atrial septal defect, and 137--with ventricular septal defect), the patients being 1 year 1 month to 36 years old, and the form of their heart disease being verified during surgery on a "dry" heart. The mentioned diseases were classified into 3 groups according to the tactical importance of the pulmonary stenosis. Haemodynamic studies in patients with pulmonary stenosis and an intact ventricular septum have demonstrated that with age right-ventricular hypertension progresses the faster the greater the pulmonary artery valve is stenosed. A combination of a valvular stenosis with a large ventricular communication is accompanied by a levelling of the pressure in both ventricles, its absolute figures being somewhat higher in patients over 16 years of age. PMID- 1018436 TI - [Intracardiac hemodynamics after pulmonary artery valvuloplasty]. AB - Studies of intracardiac haemodynamics were conducted in 30 patients subjected to valvuloplasty of the pulmonary artery valve. The method of continuous (for several days) right ventricle and pulmonary artery catheterization was employed. The isometric hyperfunction of the right ventricle was found to persist following the elimination of pulmonary valve stenosis. Myocardial insufficiency then develops that requires intensive cardiac therapy. PMID- 1018437 TI - [Status and main trends of development of surgical service in the Ukrainian SSR in the 10th Five-Year-Plan]. PMID- 1018438 TI - [Correction of metabolic disorders and acid-phase equilibrium in diffuse purulent peritonitis]. PMID- 1018439 TI - [Disorder of protein metabolism in acute peritonitis]. PMID- 1018440 TI - [Rectal fistulas in children and their treatment]. PMID- 1018441 TI - [Early diagnosis of inflammatory complications developing in the pleural cavity after transthoracic operations]. PMID- 1018442 TI - [25-year experience in surgical treatment of goiter in Rovno district]. PMID- 1018443 TI - [Surgical treatment of superficial varicose veins complicated by trophic ulcers and thrombophlebitis]. PMID- 1018444 TI - [Interposition of dolicho-megasigmoid]. PMID- 1018445 TI - [Strain-induced diseases of the femur in young soldiers]. PMID- 1018446 TI - [Treatment of various diseases of the limb stumps by alternating magnetic field]. PMID- 1018447 TI - [Acute gynecologic diseases erroneously diagnosed as acute appendicitis]. PMID- 1018448 TI - ["Herniotomy" in syphilitic bubo]. PMID- 1018449 TI - [Anaphylactic shock caused by intravenous injection of isotonic solution of sodium chloride]. PMID- 1018450 TI - [Analysis of causes of late hospitalization of patients with acute surgical diseases of the abdominal organs]. PMID- 1018451 TI - [Glycemic curves in patients with erroneously performed gastroileoanastomosis during gastric resection]. PMID- 1018452 TI - [Local changes of blood flow and available oxygen in the brain after severe cranio-cerebral injury]. PMID- 1018453 TI - [Certain characteristics of brain injury in fracture of the base of the skull]. PMID- 1018454 TI - [Morphological characteristics of wound healing after use of dressings with actinated sunflower oil]. PMID- 1018455 TI - [Complex treatment of diffuse purulent peritonitis]. PMID- 1018456 TI - [Hernia of the xiphoid process]. PMID- 1018457 TI - [Device for removal of thrombi]. PMID- 1018458 TI - [New symptom in the diagnosis of strangulated inguinal and femoral hernias]. PMID- 1018459 TI - [Accidents and lethality in ocular surgery (author's transl)]. AB - The mortality and morbidity rates in eye surgery are low as compared to other surgical specialities. The lethality rate is not, however, as low as one might suppose if one follows the fate of patients which require postoperative transfer into other (non ophthalmologic) clinics. The morbidity rate differs markedly, depending on whether a local or general anesthetic is used. Following local anesthetics, the incidence of pulmonary emboli was 2.4 times greater, and thrombophlebitis twice as common as with general anesthetics, whereas cardiac complications occurred more frequently with general anesthetics. Pre- and postoperative measures are presented which have proven useful in the reduction and prevention of such mishaps. PMID- 1018460 TI - [Trepanation with scleral flap (Elliot-Fronimopoulos) in acute narrow-angle glaucoma (author's transl)]. AB - 120 eyes with acute closed angle glaucoma were operated by goniotrepanation (Elliot-Fronimopoulos). The follow-up controls showed excellent results. Especially the quick restoration of the anterior chamber and the increase in its depth must be emphasized. There are very rare complications and the resulting eye pressure is normal. PMID- 1018461 TI - [Exposure of the ciliary body. A new operative method for treatment of irreversible angle closure glaucoma and aphakiaglaucoma (author's transl)]. AB - In various forms of glaucoma with an unfavorable prognosis an operation developed by us in the Eye Clinic of the University of Graz since 1972, ciliary body exposure, has been performed. Up till now 68 such operations have been performed. In 63.2% of cases we had a good result. Technique, indications, post-operative care an complications are discussed. PMID- 1018462 TI - [Silicon sponge: ultrastructural examinations in chronic infection (author's transl)]. AB - Ultrastructural examinations of a silastic sponge implant (which was removed with the clinical diagnosis rejection against the silicon material) revealed massive infiltration of so called apothogenic bacteria and macrophages. The results of this examination support the idea that in most of the cases with symptoms of inflammation, there is not a rejection against the sponge material itself but acute or chronic bacterial infection. In the bradytrophic area of the sponge socalled apathogenic bacteria may grow and lead to considerable reactions, because antibodies are decreased. PMID- 1018463 TI - [Running time of ultrasound in the distal portion of the optic nerve (author's transl)]. AB - In 160 cross sectional ultrasonograms of normal optic nerves the double running time of ultrasound in 4.5-5 musec. The standard deviation is up to 1 musec. The conditions of measurement and the typical ultrasonographic patterns are discussed. These results are of value in the differential diagnostic of bilateral optic nerve lesions. Increased running time of ultrasound could be found in papilloedema due to neuritis, raised intracranial and intraorbital pressure, and in trauma and tumor. It can be decreased in optic atrophy. PMID- 1018464 TI - [The behaviour of plastic catheters within the anterior segment of rabbit's eyes (author's transl)]. AB - The location and tolerance of plastic tubes (2 polyvinyl and 7 silicone respectively) within the anterior segment of the eyes of nine rabbits were observed for periods of 3 to 9 months. In 3 animals the tube was held in place with a single (scleral) suture: the catheter was ultimately totally displaced into the anterior chamber. In the remaining 6 cases a second (corneal) suture was applied. As a result only a limited migration of the silicone catheters was observed. The suprascleral as well as the intracameral portions of the tubes were well tolerated. Even the catheters that had migrated completely into the anterior chamber did not cause any inflammatory reaction. PMID- 1018465 TI - [Choroid neurilemmoma. Considerations for clinical differential diagnostics]. AB - A report is given on an extremely rare case of neurilemmoma of the choroid and observations are made on the difficult differential diagnosis of malignant melanoma. Clinical diagnosis and treatment apart from enucleation, was impossible. The recognition of the nature of this tumor could be made only on histological examination. PMID- 1018466 TI - [Results of a glaucoma mass screening program (author's transl)]. AB - During a so called "glaucoma-week" the intraocular pressure of 4661 persons was measured and the statistics obtained were evaluated according to the spss program. The mean value of the intraocular pressure was 17.18 mm Hg, the standard deviation +/-3.78 mm Hg. The frequencies of various pressure values were in accordance with a Gaussian distribution up to 21 mm Hg. For higher applanation scores a deviation from the Gaussian line became obvious, increasing in intensity with age. Therefore a subpopulation is postulated consisting of persons with diabetes, arteriosclerosis or family history of glaucoma. PMID- 1018467 TI - [Ektoprosthesis with a synchronically movable eyelid (author's transl)]. AB - An ektoprosthesis with a synchronically movable, electronically controlled eyelid has been developed. A suitable trigger-signal is derived from the movement of the natural contralateral eyelid. The miniaturized electronic processing unit is intergrated into the spectracle frame. The artificial eyelid is moved by an electromagnet situated in the orbital cavity. PMID- 1018468 TI - [Experiences in the therapy of acute glaucoma with Miopos-eye ointment "stark" (POS) in the surgery (author's transl)]. AB - The author demonstrates 5 cases of acute glaucoma. In one of them (case 4). the i.o. pressure of 60 mm Hg appl. was normalized only by the above mentioned ointment combination of Pilocarpin/Physostigmin; the remaining patients received in addition intravenous injections of 500 mg Acetazol-Nitrium, but it seemed retrospectively that the latter was not necessary. PMID- 1018469 TI - [Late complications with anterior chamber lenses (author's transl)]. AB - 6 intraocular lenses (type Dannheim) which had given good optical results after implantation had to be removed after 7-19 years because of keratopathy, iritis, and secondary glaucoma. The most important finding was an advanced arrosion of the supporting supramide loops. This often caused breaking of the loops and was a major factor for late complications. PMID- 1018470 TI - [Complete or peripheral iridectomy in acute glaucoma? (author's transl)]. AB - The re-examinations of 28 complete sector and 27 peripheral iridectomies, performed because of acute glaucoma, showed an equally good regulation of IOP from both methods, even in longstanding cases (stadium III of Leydhecker) and when an operation during an attack is necessary. The postoperative reduction in vision mainly caused by cataract, was seen more frequently after sector iridectomy. In acute glaucoma the peripheral iridectomy as the less extensive and less severe procedure is to be preferred to the sector iridectomy with the exception, that an optical iridectomy is indicated. PMID- 1018471 TI - [Assessment of eye damage in private accident insurance (author's transl)]. AB - Following a fundamental sentence of the German Supreme Court eye damage affecting both eyes - actual or preexisting - has to be judged under the aspect of coordinating function. So the usual practice of isolated judgement of each eye can only be performed in unilateral damage associated with complete function of the other eye. PMID- 1018472 TI - [A short observation on the cause of myopia (author's transl)]. AB - The increased excretion of acid mucopolysaccharides in the urine of patients with advanced myopia is indeed relevant for understanding the chemical processes in the sclera during this period, but it does not say anything concerning the genesis of myopia as such. This is due more to an infiltrative malformation of the eyeball and the optic nerve. The behaviour of the connective tissue can also be due to infiltration, or contrariwise induced from parenchyma at the appropriate time. Hence therapeutic possibilities can hardly be deduced from the chemistry of the sclera. Abnormally small corneas in people with high myopia point to a genetic connection between such eyes and "true" microphthalmos with orbital cyst. PMID- 1018473 TI - The etiology of transmissible murine colonic hyperplasia. AB - The etiology of a transmissable colonic mucosal hyperplasia of mice was investigated. Hyperplasia was produced in mice inoculated with unfiltered colonic suspension from affected mice, but infectivity was lost after passage through a 0.45 mum filter. The etiologic agent was subsequently identified as a variant of Citrobacter freundii. The organism induced colonic mucosal hyperplasia when inoculated into germfree mice, and it was recovered in pure culture from the affected animals. PMID- 1018474 TI - Vaginal septa in mice: incidence, inheritance, and effect on reproductive, performance. AB - Dorso-ventral vaginal septa were observed in 38% of the recently weaned BALB/cJ female mice in the production colony at The Jackson Laboratory. The frequency of septa in two other BALB/c substrains and eight different inbred strains ranged from 0 to 8%. The vaginal anomaly was similar regardless of genetic background although individual variations were observed. The remainder of the reproductive tract was normal. Microscopically, the septum consisted of a fibrous partition covered by normal epithelium. Genetic analysis was undertaken by outcrossing septate BALB/cJ females to C57BL/6J, DBA/2J, or BALB/cBy males. Examination of female F1 and F2 progeny indicated more than one recessive gene was involved and genetic background influenced expression of these genes. Reproductive performance of septate and nonseptate BALB/cJ females was compared using several criteria. Fewer septate females were fertile, but the fecundity of fertile septate females was not affected. PMID- 1018475 TI - Effect of repeated halothane anesthesias on Syrian hamster lung lipids. AB - Sixteen adult Syrian hamsters were exposed 33 times over a 19-day period to enough halothane to induce a deep surgical plane of anesthesia. The exposures caused no significant change in the total amount of lipid in the exposed lungs; however, the percentage of neutral lipid due to cholesterol increased from 29 +/- 5% to 43 +/- 7% while the percentage of free fatty acid decreased from 33 +/- 3% to 22 +/- 5%. Among the phosphoglycerides, there was a slight shift toward more phosphatidyl choline and less phosphatidyl serine, phosphatidyl glycerol, and phosphatidyl ethanolamine. PMID- 1018476 TI - Hemoglobins of the opossum (Didelphis marsupialis). II. Polymorphism; electrophoretic and chromatographic observations. AB - Eighty-five adult opossums (Didelphis marsupialis) were examined for variation of hemaglobin by means of electrophoresis and column chromatography. A single hemoglobin was found in 83 animals while two hemoglobins were observed in two animals. The results of the chromatography studies suggested that the polymorphism was due to primary sequence differences in the alpha chain. Attempts to confirm this result by hybridization with human or canine hemoglobins were unsuccessful. The polymorphism was found not to be due to size differences and further investigation into its genetic basis was suggested. PMID- 1018477 TI - Semen volume and sperm concentration in the ferret (Mustela putorius). AB - Semen was obtained from 40 of 62 attempted electro-ejaculations of nine anesthetized male ferrets. The ejaculations were performed using a bi-polar rectal electrode and an electrical stimulus of about 4 V and 0.35 mA applied for approximately 4 seconds and repeated at 10-second intervals. The mean number of stimuli required to obtain an ejaculation was 12.3. The spermatozoa concentration per mm3 ranged from 0.07 x 10(6) to 1.98 x 10(6) with a mean of 0.62 x 10(6). The mean number of spermatozoa per ejaculate was 16.35 x 10(6) and the mean volume of semen per ejaculate was 0.026 ml. PMID- 1018478 TI - Changes in anticoagulation in dogs assayed by three methods. AB - As a preliminary to a membrane oxygenator study, a study was made of clotting indices in dogs and their intercorrelation and relationship to human data. The most useful criterion for monitoring coagulation in experimental extracorporeal systems was sought. Linear regression and correlation analysis indicated that activated partial thromboplastin time (APTT) predicted whole blood clotting time with a correlation of 0.77 (p less than 0.01). Changes in the APTT with time after heparinization were similar to those previously reported in man, making the animal model an acceptable one for use in developing extracorporeal systems such as the membrane oxygenator. When blood activated recalcification time (BART), APTT, and whole blood clotting time (WBCT) assays were compared on the basis of applicability to studies of extracorporeal support, the APTT and the BART assays proved superior to the WBCT assay due to their reduced variability and increased speed of determination. The variability of the BART assay was the lowest, and its sensitivity was the same as the APTT assay. The principal drawback to the BART assay was not experienced in this study; that is, its dependence on adequate platelet levels which are unpredictable in extracorporeal systems. PMID- 1018479 TI - Comparison of hemagglutination inhibition pregnancy tests in the chimpanzee and the orangutan. AB - A hemagglutination inhibition pregnancy test (Subhuman Primate Pregnancy Test), based on antiserum to the beta-subunit of ovine luteinizing hormone was evaluated for use in the chimpanzee and orangutan. The test was shown to give earlier indication of pregnancy in both species that two sensitive tests currently available for use in man (the Pregnosticon Accusphere Test and the UCG-Test). A comparison of sensitivity to chimpanzee chorionic gonadotropin was performed. The Subhuman Primate Pregnancy Test was 10 and 15 times as sensitive as the UCG-Test and the Pregnostican Accusphere Test respectively. PMID- 1018480 TI - A device for the cutaneous exteriorization of chronic intravascular catheters. AB - A device has been designed which permits the cutaneous exteriorization of chronically implanted intravascular catheters. From one to three catheters may be exteriorized for withdrawing blood samples or for connecting to a pressure transducer. The device is uniquely suited for studying animals in a conscious and unrestrained state such as during exercise. PMID- 1018481 TI - Exteriorized carotid-jugular shunt for hemodialysis of the goat. AB - A surgical technique was developed for the establishment of a permanent exteriorized artificial shunt between a carotid artery and a jugular vein of a goat. The shunt allowed continuous hemodialysis with an artificial kidney for hours or a prosthetic unit for days and intermittent experimental use of the animal for months. PMID- 1018482 TI - Particulate matter induced periorbital abscess in gnotobiotic athymic nu/nu (nude) mice. PMID- 1018483 TI - A simple technique for kidney perfusion in the mouse. PMID- 1018484 TI - Effect of overnight fasting of young rats on water consumption, body weight, blood sampling, and blood composition. PMID- 1018486 TI - Eroticism in infancy and childhood. PMID- 1018485 TI - Trichophyton mentagrophytes infection in rabbits successfully treated with a polyvinyl iodine solution. PMID- 1018487 TI - The home situation and the homosexual. PMID- 1018488 TI - Three cases of genital self-surgery and their relationship to transexualism. PMID- 1018489 TI - Vasectomy: its effect upon marital stability. PMID- 1018490 TI - Comparative psychiatric status of male applicants for sexual reassignment surgery jejunoileal bypass surgery, and psychiatric outpatient treatment. PMID- 1018491 TI - Status inconsistency effects on sexual liberalness. PMID- 1018492 TI - Sex therapy in Australia. PMID- 1018493 TI - Some paediatric liver diseases encountered in Singapore. PMID- 1018494 TI - Clinical features in children of infection caused by the influenza A2 variant A/Victoria/3/75. PMID- 1018495 TI - Early diagnosis of tuberous sclerosis. PMID- 1018496 TI - Changing patterns of paediatric diseases in Singapore. PMID- 1018497 TI - Hydrocephalus in infancy. PMID- 1018498 TI - [Perspectives of intrauterine contraception]. AB - The author describes the current research in intrauterine contraception. It is directed in two ways: to improve the design of inert devices and to construct an optimal bioactive IUD. The design of the inert IUD should be adapted as much as possible to anatomical and functional conditions of the uterus. In developing new bioactive devices it is ained at finding the optimal dosage of metals and hormones as well as the new material acting as carriers of bioactive substances. With new constructions and the determination of the optimale dosage of antifertile and antifibrinolitic substances it is hoped to reduce three main insufficiences of intrauterine contraception: bleeding, expulsion and pregnancy. PMID- 1018499 TI - [C-reactive protein in inflammatory processes of the female genital organs]. AB - C-reactive protein (CRP) was investigated in 202 women: in 20 women with acute non-specific inflammation and the presence of different bacteria (Streptococcus pyocyaneus, Enterococcus, Escherichia colli, Proteus), in 12 women with confirmed genital tuberculosis, in 66 women with the chronic inflammation of genital organs, and in 104 women with normal genital findings. In all patients with acute inflammations CRP was positive. It was highly positive in those with elevated temperature and sedimentation values. CRP was also positive in the group of women with genital tuberculosis. A quantitative analysis mainly gave low CRP values in these women. The CRP values correlated with the Middelbrook-Dubos reaction titer. In women with chronic inflamations and those with a normal genital finding CRP proved negative. In women with CRP was positive even when the antistreptolysin caused by streptococci but also for those caused by other agents. It is concluded that C-reactive protein is a useful indicator of the activity of different inflammatory processes and that it may be affected by different drugs. PMID- 1018500 TI - [Surgical interventions in the digestive tract during gynecological and obstetric operations]. AB - At the University Hospital Department of Gynecology and Obstetrics in Novi Sad, from 1945 to 1975, there were 17,362 major gynecological (laparotomies and vaginal) operations and cesarean sections. During these operations 0.11% of patients (19 women) had accidental injuries of the digestive organs (small or large intestines, or the mesenterium). All these injuries were treated during one and the same surgical act (sutures or resections of the small or large intestines). In 39 (0.22%) women, owing to a wrong preoperative diagnosis, laparotomy revealed inflammatory changes or tumours of the digestive tract which required primary surgical treatment: resection of the small or large intestines or the treatment of the perforated or gangrenous appendix, etc. Among the operations performed there were also 944 appendectomies and 65 hernitomies (in the course of gynecological operations or, less frequently, as separate interventions), 13 intestinal injuries during legal and illegal abortions, as well as 9 other surgical interventions (splenectomies, surgical treatment of the ileus, etc). In a total of 1079 pelvic operations also operations of the digestive tract were jointly made, which makes 6.46% of all major gynecological operations and cesarean sections. Obviously, it is not rare that the gynecologist obstetrician faces situations requiring surgical interventions in the abdominal organs along with those in the genital tract. This raises the question of how much the gynecologist-obstetrician should be qualified also for abdominal surgery and urology, which is particularly important from the point of view of postgraduate education of gynecologists-obstetricians. In this country there are still certain dilemmas concerning this question. PMID- 1018501 TI - [Intrauterine growth and its variations in different populations]. AB - Intrauterine growth of newborns in the population of Novi Sad shows markedly low values in the median and the tenth and ninetieth percentiles between the 35th and the 37th gestation week. These data suggest a higher pathology of gravidity in the third trimester and inadequate antenatal care. After the 38th gestation week the intrauterine growth curve shows an extremely positive trend. In the tenth percentile the curve for male newborns exceeds the value of the tenth percentile for newborns in Prague, Pecs, Denver, and Aberdeen. PMID- 1018502 TI - [Incidence of aplasia of the umbilical artery in fetuses with intrauterine retardation]. AB - The author analysed the occurrence of the aplasia of the umbilical artery in 320 umbilical cords of fetuses with intrauterine retardation and in 225 umbilical cords of normal fetuses and a normal course of pregnancy used as controls. Aplasia of the umbilical artery in umbilical cords of fetuses with intrauterine retardation was found in 5.93% and in the control group in 0.44% of cases (P less than 0.05). Fetuses with intrauterine retardation and aplasia of the umbilical artery showed a velamentous insertion of the umbilical cord in 31.57% of cases, an approximate duration of pregnancy of 36 weeks and 5 days, and the mean birth weight of 2250 +/- 2 S.D. 420 g. Out of 19 fetuses with intrauterine retardation and aplasia of the umbilical artery, 6 had congenital anomalies which in 50% of cases could not be detected by external examination. Perinatal mortality of fetuses with intrauterine retardation and aplasia of the umbilical artery proved to amount to 368.43% and of fetuses in the control group to 8.88% (P less than 0.05). PMID- 1018503 TI - [Induction of ovulation by antiestrogens]. AB - The mode of action of antioestrogens is in blocking oestrogen receptors in the target cell cytoplasm. For this reason they can be used only in cases where basal oestrogen activity is present. We treated two groups of patients with antioestrogens. In the first group (30 patients) with oligomenarrhoe and an ovulatory sterility we had 15 pregnancies. In the second group of 26 patients with amenorrhoe and sterility we had 4 of pregnancies and 12 menstruations. In this very small group a child with enterocoele was born to a 38-years old patient. All other patients' children were normal. Out of 19 pregnancies 4 were completed by early abortion. PMID- 1018504 TI - [Unusual form of dystocia - constriction ring]. AB - A rare form of distocia, the constriction ring, is presented. The etiology of this kind of distocia is vague and the diagnosis complicated, almost invariably made only during the cesarean section itself. The increased basal tonus or uterine musculature, always present in this kind of distocia, would indicate the administration of tocolytics but there is too little experience at hand so far. PMID- 1018505 TI - [Cancer of the stomach, pregnancy and labor]. AB - The authors describe a case of gastric carcinoma coupled with pregnancy, the only such case they encountered in 80,064 deliveries over a period of 30 years. The pregnancy was complicated by pronounced anemia and general weakness. By administering roborants, antianemic therapy, and blood transfusion to improve the patient's general condition, the pregnancy was completed by the birth of a clinically healthy at-term live child, weighing 3150 g. The patient lived only 6 months after delivery. PMID- 1018506 TI - [Cervical pregnancy]. AB - Cervical pregnancy is still a diagnostic and therapeutic problem. What is important in its treatment is to preserve women's fertility but very often more radical surgical interventions cannot be avoided. Two cases of cervical pregnancy are presented. In one case only the cervix was amputated, so that the women's fertility was preserved. In the other patient the uterus had to be removed because, after attempts to apply more conservative surgical treatment, intense bleeding was threatening the woman's life. PMID- 1018507 TI - [Single oral administration of Fasigyn in the treatment of genitourinary trichomoniasis]. AB - In 35 women and 30 men with Trichomoniasis one day therapy with Fasigyn was applied. 8-th day after treatment Trichomonas vaginalis was found in only three women and two men, but they were also curred by the repeated treatment. Side effects were not observed. Authors opinion is that this kind of therapy is specially acceptable in women with metrorhagia and those in preoperative care. PMID- 1018508 TI - Byssinosis and airway responses due to exposure to textile dust. PMID- 1018509 TI - Effect of low concentrations of sulfur dioxide on respiratory function in man. PMID- 1018510 TI - Carboxyhemoglobin levels in fire fighters. PMID- 1018511 TI - Reaction following allergen inhalation via mouth and via tracheal tube on dogs. PMID- 1018512 TI - Lung volumes in healthy boys and girls, 6 - 15 years of age. PMID- 1018513 TI - Obstruction of small airways in patients after acute myocardial infarction. PMID- 1018514 TI - [Closing volume and resistance-lung-volume-relationship in simple coal worker's pneumoconiosis (author's transl)]. PMID- 1018515 TI - [Disorders of hemostasis in acute leukemias]. PMID- 1018516 TI - [Possibilities of treatment and rehabilitation of gynecologic patients with thermomineral water and peloids of Ilidza baths]. PMID- 1018517 TI - [Quantitative analysis of early phases of brain scintigram by means of radioactive pertechnetate-Tc 99m]. PMID- 1018518 TI - [Analysis of the work of the glaucoma department of the ophthalmologic clinic in Sarajevo from May 1974 to the end of the year 1975]. PMID- 1018519 TI - [Our experience in the cava catheter introduction by means of subclavian vein puncture]. PMID- 1018520 TI - [Immunosuppressive therapy - review of up-to-date experience in the world and in our country]. PMID- 1018521 TI - [Epidemiology and current accomplishments in postinfective prevention of rabies]. PMID- 1018522 TI - [Review of our patients with leptospirosis accompanied by jaundice syndrome]. PMID- 1018523 TI - [Carcinoma of the breast]. PMID- 1018524 TI - Brief guide to office counseling: marihuana and sex. PMID- 1018525 TI - [The "extinct" liver. Major hypofixation of colloidal gold in scinigraphy of alchoholic cirrhosis and hepatitis]. PMID- 1018526 TI - [The acute abdomen in cirrhosis]. PMID- 1018527 TI - [Pseudoneoplastic sigmoid stenosis caused by endometriosis]. PMID- 1018528 TI - [Familial Mediterrean fever. Apropos of 7 Greek cases]. PMID- 1018529 TI - [Pribram's test and severe suppurative angiocholitis with miliary abscesses of the liver]. PMID- 1018530 TI - Omental torsion. PMID- 1018531 TI - [Hepatic complications of mucoviscidosis]. PMID- 1018532 TI - [New therapeutic contribution in proctology: esberiven]. PMID- 1018533 TI - [Lysine acetylsalicylate administered parenterally. Action on the gastric juice]. PMID- 1018534 TI - [Effects of Panthenol on the intestinal electrical activity]. PMID- 1018535 TI - [The role of mucilages in the treatment of constipation]. PMID- 1018536 TI - [Hepatic metabolism of estrogens and progesterone]. PMID- 1018537 TI - [Changes in carbohydrate and lipid metabolism and biliary function induced by estro-progestagens and during pregnancy]. PMID- 1018538 TI - [Cholestasis of pregnancy]. PMID- 1018539 TI - [Jaundice caused by oral contraceptives]. PMID- 1018540 TI - [The pill and biliary lithiasis]. PMID- 1018541 TI - [Tumors of the liver and hepatic purpura associated with the administration of oral contraceptives]. PMID- 1018542 TI - [Liver nodules, purpura and the pill. Pathologic anatomy]. PMID- 1018543 TI - [Ultrastructure of the liver in the course of taking oral contraceptives]. PMID- 1018544 TI - [Budd-Chiari syndrome and oral contraceptives]. PMID- 1018545 TI - [Difficulties of interpretation of the role of estrogens-progestagens in the etiology of venous theromboses. Apropos of a case of Budd-Chiari syndrome]. PMID- 1018546 TI - [Budd-Chiari syndrome and oral contraceptives]. PMID- 1018547 TI - [Drug vigilance and oral contraceptives]. PMID- 1018548 TI - [Whole body tomometry: preliminary results in exploration of the liver and future prospects]. PMID- 1018549 TI - [Antibiotic therapy and bacterial dysmicrobism]. PMID- 1018550 TI - [L-asparaginase and L-glutaminase activity in staphylococci]. PMID- 1018551 TI - [Biochemical and toxic properties of staphylococci isolated from postpartum women]. PMID- 1018552 TI - [Capability of starved staphylococci to grow in serum]. PMID- 1018553 TI - [Partial amino acid sequence of the tetanus toxoid protein as determined by the Edman method and with dansyl chloride]. PMID- 1018554 TI - [Immunoconglutinin in sera of patients with influenza]. PMID- 1018555 TI - [Effect of various phosphoorganic pesticides on the function of human fibroblasts in vitro. IV. Effect on acid phosphatase, fats and the rate of CPE development]. PMID- 1018556 TI - [Autoradiographic localization of the nucleic acid synthesis in Cysticercus cellulosae (Cestoda)]. PMID- 1018557 TI - Pronominal usage, cohesion and explicitness in working-class speech: towards an evaluative technique. PMID- 1018558 TI - The relationship between self-rating of expressed inclusion and speaking time. PMID- 1018559 TI - Acoustic study of /i,u/ in the Spanish diphthong. PMID- 1018560 TI - Frequency and availability in the encoding of spontaneous speech. PMID- 1018561 TI - A normative study of children's listening rate preferences. PMID- 1018562 TI - The duration of intervocalic stops in Ceylon Tamil. PMID- 1018563 TI - Elicited imitation and production of language by severely subnormal children. PMID- 1018564 TI - The effect of mandibular nerve block upon the speech of four-year-old boys. PMID- 1018565 TI - Language and play: a study of the relationship between functions and structures in the language of five year old children. PMID- 1018566 TI - Facilitating the disappearance of perceptual error to the Poggendorff illusion. PMID- 1018567 TI - [Cytological diagnosis of pulmonary carcinoma in the 2-year period 1974-1975 in Perugia]. PMID- 1018568 TI - [Alcoholic myocardiopathy and sudden death]. PMID- 1018569 TI - [Treatment of malignant tumors]. PMID- 1018570 TI - [Progressive hypoplasia of the thymus and spleen of PM/Se mice with congenital polycystic kidney]. PMID- 1018571 TI - [Nephrotic syndrome in rats due to adriamycin chlorhydrate]. PMID- 1018572 TI - [Functional conditions of the respiratory system and work site pollution. III. Relationships between "risk indicators" and "respiratory risk" in a chemical industry (author's transl)]. AB - The results are reported of a retrospective study carried out by the authors on 717 workers of a chemical industry whose exposure was diversified and quantified through a work environment survey. A comparison between "risk indicators" and both objective (respiratory function changes) and subjective (chronic bronchopneumopathy symptoms) "risks" showed a significant probability of the causal role played by work environment pollution in respect of the repiratory changes found by the authors. PMID- 1018573 TI - [Lead poisoning hazard in pewter manufacturing industry and in art bronze foundries (author's transl)]. AB - Two manufacturing processes are reported by the authors, which proved to be sources of lead poisoning hazard, due to the presently employed row materials. The results of a survey performed in 50 pewter manufacturing workers, as well as in 16 workmen involved in artistic bronze melting, are also reported. The inspection of the manufacturing processes made it possible to find out the poison sources in both the above mentioned types of industry. PMID- 1018574 TI - [Considerations and remarks on new list of occupational diseases in industry and agriculture]. PMID- 1018575 TI - [Liver dye metabolism and constitutional indocyanine green retention syndrome in Japan (author's transl)]. AB - Some recent studies from Japan on liver dye metabolism are presented. Special attention has been given to 17 cases of constitutional indocyamine green retention syndrome. This syndrome consists of marked ICG-retention and normal BSP excretion. Other liver function tests such as enzymes or serum fractions are normal. In liver biopsy specimens there are no significant abnormal findings. The cause of the syndrome is still unknown but disturbance of passage through the membrane is considered. So far, this syndrome has only been noted in Japan. PMID- 1018576 TI - [The present state of cholelithiasis research in Japan (author's transl)]. AB - Research on cholelithiasis in Japan deals with such different aspects as development and composition of gallstones, geographical distribution of the disease, intrahepatic formation of gallstones, diagnostic and surgical procedures. This paper presents results on these current research topics. PMID- 1018577 TI - [Diagnostic procedures in congenital dilatation of the bile ducts (author's transl)]. AB - A report is given of 29 cases with congenital dilatation of the bile ducts, and the value of different diagnostic procedures is discussed. Histology in combinations with clinical symptoms allows the diagnosis in cases with microhamartoma or with congenital fibrosis of the liver. Sonography is the most important procedure in the diagnosis of cysts of the liver (solitary cysts or polycystic conditions); it may be complemented by peritoneoscopy if diagnosis cannot be established with certainty by echogramm. If segmental dilatation of intrahepatic bile ducts (Caroli's disease) is suspected, intravenous cholangiography ought to be the first diagnostic step. A more reliable diagnostic procedure is endoscopic retrograde cholangiography (ERC) in theses cases; if ERC does not help, percutaneous transjugular cholangiography may be indicated. In establishing the diagnosis of cysts of the choledochus and of intra- plus extrahepatic dilatations of the bile duct systems sonography ought to be used in the first place; the method of choice in these latter conditions however is the ERC. PMID- 1018578 TI - [Torsion of the gallbladder (author's transl)]. AB - The torsion of the gallbladder is a rare disease. A case of torsion of the gallbladder is reported who came to surgery under the diagnosis of acute appendicitis in an elder person. Factors facilitating torsion of the gallbladder are discussed. The only form of therapy is immediate cholecystectomy. PMID- 1018579 TI - [Some experience in the treatment of bronchus and lung carcinoma (author's transl)]. PMID- 1018580 TI - [The immune response of patients with visceral lupus erythematosus treated with corticosteroids (author's transl)]. PMID- 1018581 TI - [On the etiopathogenesis and clinical picture of congenital nystagmus (author's transl)]. PMID- 1018582 TI - [An unusual hand and foot malformation (author's transl)]. PMID- 1018583 TI - [Arterial brain aneurysm as the most frequent cause of spontaneous subarachnoid hemorrhage (author's transl)]. PMID- 1018584 TI - [Enteroclysm (author's transl)]. PMID- 1018585 TI - [Innovations in physical diagnostics and therapy (author's transl)]. PMID- 1018586 TI - [Modern prevention of cerebral palsy (author's transl)]. PMID- 1018587 TI - [Muscle testing (author's transl)]. PMID- 1018588 TI - [Rehabilitation of polytraumatized patients (author's transl)]. PMID- 1018589 TI - [Natural medicinal substances used for therapeutic purposes with special regard to sea peloids-limans (author's transl)]. PMID- 1018590 TI - [Medical report in Croatian Alpinist expedition to Andes]. PMID- 1018591 TI - [Surgical treatment of secondary lung tumors (author's transl)]. PMID- 1018593 TI - [Geriatric surgery (author's transl)]. PMID- 1018592 TI - [Cytologic changes in the CSF suring the course of viral serous meningitis (author's transl)]. PMID- 1018594 TI - [High-altitude pulmonary edema (author's transl)]. PMID- 1018595 TI - [Dip-stick screening method to detect the asymptomatic bacteriuria of pregnancy (author's transl)]. PMID- 1018597 TI - [Cerebrospinal fluid cells (author's transl)]. PMID- 1018596 TI - [The help of coagulation tests in preventing thromboembolism in neurosurgery patients (author's transl)]. PMID- 1018598 TI - [Detection of urinary tract infections (author's transl)]. PMID- 1018599 TI - [Mountain medicine (author's transl)]. PMID- 1018600 TI - [Early medical rehabilitation in general hospitals (author's transl)]. PMID- 1018601 TI - [Present conditions and possibilities of the medical rehabilitation in special hospital-institutes in health resorts (author's transl)]. PMID- 1018602 TI - [Cutaneous and rectosigmoidal cavernous hemangiomas. Bean's syndrome]. PMID- 1018603 TI - [Radiologic aspects of schwannomas of the 2nd duodenum with extrinsic development (apropos of 3 cases)]. PMID- 1018605 TI - [Internal lateral sphincterotomy]. PMID- 1018604 TI - [Role of lateral sphincterotomy in the treatment of anal fissures]. PMID- 1018606 TI - [Insulins and insulin therapy]. PMID- 1018607 TI - [Anti-collagen autoantibodies in the aged]. PMID- 1018608 TI - [Comparative ventilatory adaptation during thermal stress at altitude and at sea level]. PMID- 1018609 TI - [Research on automatic perimetry]. PMID- 1018610 TI - [Urinary excretion of 17-ketosteroids studied by gas chromatography in thyroid diseases]. PMID- 1018611 TI - [Visualization and numerical treatment of images. Applicatory prospects]. PMID- 1018612 TI - [Value of the comparison of tissue distribution of Rb and K, studied by atomic absorption spectrophotometry and by radioisotopes]. PMID- 1018613 TI - [Use of pyrrolidone magnesium carboxylate in uterine dyskinesia]. PMID- 1018614 TI - [Clinical experimentation with a new vasodilator: cinepazide maleate in arterial diseases of the lower limbs]. PMID- 1018615 TI - [Pavaverine cromesilate, vascular protector study in arterial hypertension]. PMID- 1018616 TI - [Clinical study of injectable amiodarone in arrhythmia]. PMID- 1018617 TI - [Use of a combination of alpha-amylase and tetracycline in a geriatric department]. PMID- 1018618 TI - [Experimentation with Atherulip 500 (apropos of 30 cases)]. PMID- 1018619 TI - [Clinical trial of a new analgesic, floctafenin in 100 patients]. PMID- 1018620 TI - [Alkaloids of the Annonaceae: composition of the bark of the trunk and roots of Enantia pilosa]. AB - The alkaloidal content of stem- and root-bark of Enantia pilosa Exell (Annonaceae) was studied and compared to that of other Enantia spp. Six aporphine alkaloids were isolated; two alkaloids, oliverine and oliveridine, were found in major amounts; two oxoaporphines, liriodenine and lanuginosine, were present; two other alkaloids, N-oxyoliverine and N-oxyoliveridine, were isolated for the first time. Quaternary alkaloids from stem-bark are presently under investigation. PMID- 1018621 TI - The alkaloids of Strychnos dolichothyrsa. AB - In the stem bark of Strychnos dolichothyrsa Gilg ex Onochie et Hepper (Loganiaceae) the following alkaloids were found: bisnor-dihydrotoxiferine, bisnor-C-curarine, bisnor-dihydrotoxiferine N-oxide and bisnor-dihydrotoxiferine di-N-oxide. Tentatively, two alkaloids were identified as bisnor-C-alkaloid D and 18-deoxy Wieland-Gumlich aldehyde. Bisnor-dihydrotoxiferine seems to give dichlorometho compounds and N-oxides easily, analogous with strychnine and brucine. PMID- 1018622 TI - Antineoplastic agents. 42. The butterfly, Prioneris thestylis. AB - Isoguanine (2) was found to be an antineoplastic constituent of Prioneris thestylis Dbldy. wings. Three other purine components of the butterfly wings were identified as hypoxanthine (3), uric acid (4) and xanthine (5). Isolation of urocanic acid (6) from the same wing material represented the first detection of this interesting histidine derivative in an arthropod. PMID- 1018623 TI - Thebaine in tissue culture of Papaver bracteatum Lindl, population Arya II. PMID- 1018624 TI - [Chromosome aberrations in a culture of human peripheral blood lymphocytes irradiated with Cf252 and Co60]. PMID- 1018625 TI - [Clinical aspects of modeling nonuniform irradiation]. PMID- 1018626 TI - [Leukocyte reaction to splenectomy as dependent on bone marrow irradiation]. PMID- 1018627 TI - [Blood serum enzymes in acute radiation sickness]. PMID- 1018628 TI - [239Pu distribution in bone tissue elements and the effects of DTPA on this process]. PMID- 1018629 TI - [Experimental cytochemical indices of the blood and bone marrow in local tumor irradiation]. PMID- 1018630 TI - [Late complications of the radiotherapy of nontumorous diseases]. PMID- 1018631 TI - [Hematopoiesis in experimental total irradiation and the therapeutic use of cysteine and tetrahydrofolic acid]. PMID- 1018632 TI - [Epistemiologic analysis of homeopathic medicine]. PMID- 1018633 TI - [Cestoda of the genus Raillietina Fuhrmann, 1920 (Cestoda-Davaineidae), parasites of Columbiforms]. PMID- 1018634 TI - [Microbiological study of salt (sodium chloride) of marine origin]. PMID- 1018635 TI - An exploratory multi-level attempt to investigate intrapersonal and interpersonal patterns of 20 Athenian families. AB - The present study is an attempt to explore patterns of family relationships in the context of milieu specific value and role assumptions and to capture the trends in relation to social change. Information collected includes intrapsychic as well as interpersonal material elicited by a combination of tools administered individually and conjointly. The revealed patterns -- extreme emphasis on the future achievement of the child as a shared family goal, the mother's central role which was shown to inhibit constructive processes, the distant marital relationship, and scapegoating of the child because of denied marital difficulties -- are shown to create conflict and tension in all members and render cooperation and decision-making difficult. It is attempted to interpret the above-mentioned patterns in the light of traditional value and role assumptions. The analysis seems to indicate that the adherence to the dysfunctional patterns appears to serve the function of preserving stability of the family in a period of transition. PMID- 1018636 TI - The relationship between marital status and mental illness. AB - The relationship between marital status and mental illness was investigated in a relatively new psychiatric hospital in the Mid-Western State of Nigeria. The results showed a different pattern from what has been reported from other studies. In this study, it was found that single persons had the largest number of referrals, followed closely by married persons. The widowed and divorced had a relatively small number of referrals. There were more male than female patients and there were also sex and age variations in the type of mental disorders. The explanation for this could be related to the social structure of the population, and the legal and social definitions of the concepts of marriage and divorce. It was not possible, because of lack of relevant population data, to compare the hospital rates with those in the population at large. Future work along this line and for over a longer period is suggested. PMID- 1018637 TI - A quest for purpose in psychic research. AB - Metapsychiatry is a term born of necessity to designate the important but hitherto unclassified interface between psychiatry and mysticism. By "mysticism" the author means phenomena experienced by the senses but not explainable by the intellect. Examples of such phenomena are dreams, ESP, faith healing and so forth. The author believes that such phenomena were endowed by nature as life preserving functions. Thus, precognition is a sort of psychic radar, warning an individual of impending danger; dreams are a safety valve for potentially psycholytic repressions; and faith is an important element in the healing process. Such phenomena are probably a primitive acquisition, latent in all of us. They should not be treated merely as divine manifestations requiring no further explanations. Scientists must seek rational answers, and physicians should seriously consider using gifted, reputable psychics as paramedical aides. PMID- 1018638 TI - Anthropological perspectives on population growth. AB - Rapid population growth affects many different system levels simultaneously: the individual, the family, the community, the nation-state and the world. What may appear to be an optimal population level for one system, given certain value premises, may not be optimal for another. Anthropologists can contribute to an understanding of rapid growth by generating an appreciation for the complexity of the phenomenon, and by providing representation for a range of cultural viewpoints. This may help to reduce the risk we now run of committing all of mankind to a singular path which may prove to be an evolutionary dead end. PMID- 1018639 TI - School psychological emergency interventions proposal for guidelines based on recent Israeli experience. AB - The Yom Kippur War and its stressful aftermath created a number of special psychological effects in Israeli schools. During that period mental health and counseling services were available and made use of in the educational system. Extensive experiences permit an attempt to delineate guidelines for future school psychological emergency interventions. These guidelines rest on the supposition that the planning and delivery of professional emergency interventions resemble those governing routine mental health services in a number of crucial aspects. Firstly, the need for an educated anticipation of problems, their kinds, their ecology and other characteristics. Schematically, three categories of emergency reactions could be expected in schools: shock and grief, and other acute disturbances; fear and its psychological concomitants; confusion, perplexity, and their attitudinal accompaniments. It is noted that the stressful event can also generate positive effects. Secondly, the necessity for a preliminary, on the spot, assessment of psychological affliction in any specific emergency case. Such examination should be done against the background of the total emergency situation (locally and country-wide), as well as the chronic characteristics of the particular school or system. Third, the requirement for deliberate planning of the intervention program. In this phase, judgements have to be made about the recipients of the aid, the methods of help and the levels at which professional services will be extended. Fourth, the consideration of important clinical and community psychological principles during the execution of the program. PMID- 1018640 TI - Short-term intervention: a model of emergency services for times of crisis. AB - This paper approaches 'crisis' in system terms. The analysis is applied broadly to organization and community systems, as well as to personality and small-group systems. Based primarily on current developments in Israel, it is written from the viewpoint of a community social worker. Using public health theory, the author develops a model of three distinct types of social service systems: Restorative (traditional), Curative (crisis-intervention in the literature of therapy), and Preventive. He goes on to elaborate both the general characteristics of these service systems and the particular emergency-oriented contribution each can make in times of community-wide crisis. PMID- 1018641 TI - Cultural perspectives on the range of human behavior. AB - Traditional societies provide a homogeneous world view for everyone, encouraging people to work towards specific objectives. Lack of flexibility in the culturally defined ways of reaching these objectives creates considerable distress for individuals. In rapidly changing urban settings, unlimited modalities create the anxieties which in turn lead people to search for security in unsuitable patterns of belief and behavior. Others tolerate uncertainty better if the culture assisted them in developing skills for becoming involved in short term immediate objectives without having to mortgage the present for a vague future. In our own society recent reorientation towards a traditional type fatalism and a de emphasis on the Puritan work ethic reflects a marked value shift which may stultify many, much as it fosters increased individualization among others. PMID- 1018642 TI - Alcoholism as a political problem in Chile. AB - Chile has a very serious alcohol problem. 20% of the population over 15 years of age are problem drinkers, - 15% are excessive drinkers, and 5% are alcoholics. Excessive drinking, particularly inebriety, is considered to be the core of the alcohol problem. During Allende's government, there was an increasing concern for the national patterns of drinking. Workers began to become conscious that drinking seriously limited social and political participation. And patterns of alcohol abuse among men predict stimulated conservative attitudes in women. This paper discusses the concept of alcoholism as a disease, considering that alcohol addiction is a part of a wider problem, alcohol culture, which, in the context of the situation in Chile in 1972, had to be seen ideologically as opposed to the revolutionary process. PMID- 1018643 TI - Space, territory and psychiatry. AB - Space and territory have been the hidden dimensions of human and other animal life. Beginning with studies reported in animals, and incorporating the few formal studies and several informal observations of man, this paper explains the importance of mastering the unwritten rules of space and territory which differ with individual cultures in relation to the behavioral aberrations possibly resulting from the disrupted territoriality of modern urban life. PMID- 1018644 TI - A medical model vs. a normative approach: the place of values in community psychiatry. AB - Based on a series of consultations with the staff in a mental hospital, which followed staff-patient meetings, the point of view taken derives from Scheff's 'social system' model, according to which psychiatric symptoms are considered as labelled violations of social norms, and mental illness is considered as a social role. It was found that in a somewhat cyclical succession, patient deviance was followed by the staff's spontaneous moral indignation. But thanks to the intervention of a medical idelogy, this was channelled and transformed into an impersonal, value free, non-judgemental reaction. It seems that as a first step towards humanizing their relationships with patients, the staff must be prepared to engage in a clarification and definition of their moral convictions. A major therapeutic goal should be to help de-moralized people, called mental patients, to acquire a new sense of morality and self-responsibility. PMID- 1018645 TI - Priorities in paediatrics. PMID- 1018646 TI - The obstetrician's dilemma. PMID- 1018647 TI - Prognosis in early rheumatoid arthritis. PMID- 1018648 TI - Perinatal implications of the respiratory distress syndrome. AB - Major advances in the prevention and treatment of the respiratory distress syndrome (RDS) have occurred. Since 1970 there has been a fall in the mortality rate but not in the incidence. Persistence of the disorder could be partly accounted for by the increasing practice of elective delivery in normal pregnancies. In 1974 and 1975, 28 (25%) of babies with RDS were delivered this way and six died. The major problem appeared to be mistaken gestational age. PMID- 1018649 TI - Post-infarction cardiac rupture. AB - Three allied conditions are described in this paper: (i) haemopericardium with cardiac rupture (5 cases); (ii) haemopericardium without rupture (2 cases); (iii) pseudoaneurysm (1 case). In the first 2 of these, the significant features were clinical deterioration with shock 3 or more days after infarction, recurrent cardiac pain, cardiac tamponade, and immediate or later ineffectiveness of counterpulsation. An additional feature in the second group was the development of haemopericardium after heparin therapy. In the third group, infarction followed by left ventricular failure and progressive cardiac enlargement was the significant feature. An apical systolic murmur was not present, as a false sac had not been formed. Ante-mortem diagnosis depends upon an appreciation of these features. Without it successful surgery is impossible. There were 4 survivors in this group of 8 patients. PMID- 1018650 TI - Diverticular disease of the colon and megacolon. Incidence in a psychiatric centre compared with a teaching hospital. AB - A five-year survey of hospital admissions at a modern mental hospital reveals a rarity in the incidence of diverticular disease of the colon and its complications and a greatly increased frequency of idiopathic megacolon and its complications compared with patients admitted to a general hospital. PMID- 1018651 TI - Smoking in nurses. AB - An anonymous questionnaire requesting information on smoking habits was administered to 220 randomly chosen trainee and registered nurses (159 females and 61 males). There was no significant difference between the proportion of male nurses (55-7%) and the proportion of males (45-0%) in the Australian sample who smoked. However, the 52-2% of female nurses smoking was significantly greater than the 29-0% reported for the Australian female population. There was some indication that the increased smoking in female nurses reflected a response to stress. Further analysis showed that nursing personnel were giving up smoking at the same rate as the general Australian sample. PMID- 1018652 TI - A functional assessment of total knee replacement in the arthritic patient. AB - The aims of knee replacement are to provide freedom from pain and a return to a resonable level of function. A survey was undertaken to determine the functional advantages of knee replacement and problems that may still be encountered by the patient. The results of the survey highlighted certain advantages and problem areas. It also pointed out the seemingly greater functional value of the knee replacement in those patients who had no problems in other joints. PMID- 1018653 TI - Angiomatous osteolysis of the skull vault. AB - A case is reported of angiomatous osteolysis of the calvarium. This condition normally affects long bones and there is only one previous report in literature of massive osteolysis of the skull. The clinical, radiological and pathological implications of this condition are considered. PMID- 1018654 TI - Common problems in paediatric anaesthesia. PMID- 1018656 TI - Transfusion therapy of thrombocytopania. PMID- 1018655 TI - The medical undergraduate programme at McMaster University: learning epidemiology and biostatistics in an integrated curriculum. AB - The medical undergraduate programme at McMaster University is a three-year integrated course in which major emphasis is placed upon self-directed, problem based learning. Group tutorials are the major meeting place for students, and there are very few formal lectures. In this paper we describe the curriculum in broad outline and the way in which epidemiology and biostatistics have been incorporated into it in the past seven years. PMID- 1018657 TI - Nocturnal enuresis. PMID- 1018658 TI - The management of hand injuries. PMID- 1018659 TI - Pernicious anaemia, duodenal ulcer and the gastric mucosa. PMID- 1018660 TI - Position statement on alcohol. PMID- 1018661 TI - White sponges and surgical wound illumination. AB - A study has been made of the effect of glare in the surgeon's field of vision from reflected light associated with white surgical sponges. Reflected light increases by as much as 226% with the use of white sponges. Standardized measurements indicate that this glare reduces visual acuity, darkens colour interpretation and fatigues the surgeon. A suggested solution is to slightly darken the colour of surgical sponges. PMID- 1018662 TI - Residual disability after industrial hand injuries. A review of 218 patients. AB - The case records of 218 patients with residual hand disability were reviewed. Sixty-six per cent had significant stiffness of the digital joints (metacarpophalangeal and proximal interphalangeal); 25% had amputation of part or whole of the digit; 33% of these had troublesome neuromata; 7% had residual numbness; 25% had more than one operation on their injured hand. The average age of the patients was 44 years. The average time off work was 10 weeks. The average experience in the job before injury was six years. PMID- 1018663 TI - Reducing hospital readmission rates among schizophrenics. AB - Most schizophrenics become in-patients in State mental hospitals, and most improve on neuroleptic medication and are rapidly discharged. The majority require long-term medication; the single most important factor in maintaining remission. This paper describes a mirror-image study using patients as their own controls, and demonstrates the highly significant differences in hospitalization before and after the administration of a depot phenothiazine. It highlights the need for vigorous and determined out-patient follow-up. It is suggested that the costs of an adequately staffed clinic are still small when compared with the costs of hospitalization. Subgroups of poor drug-responders, sex differences, variations in side effects and frequency of administration of the depot drug require further evaluation. PMID- 1018664 TI - Urinary sodium, potassium and creatinine excretion in hypertensive and normotensive Australians. AB - Studies were made in urine obtained from people attending for routine measurement of blood pressure in a screening programme. Subjects with diastolic blood pressure between 95 and 109 mm Hg excreted significantly more sodium than the group with diastolic blood pressure below 90 mm Hg. Urine volumes, potassium excretion and creatinine excretion did not differ significantly between the groups. PMID- 1018665 TI - Antibody to parietal cells in patients with duodenal ulcer, and relationship to pernicious anaemia. AB - Of 160 patients with pernicious anaemia, none had current duodenal ulceration, whereas in a random population of similar age and sex distribution some 5% would be expected to have a duodenal ulcer. Parietal-cell antibody was detected in serum from 8 of 169 men (4-7%) and from 2 to 31 women (6-4%) with duodenal ulceration. None of the 200 duodenal ulcer patients had antibody to intrinsic factor. The prevalence of these antibodies in duodenal ulcer patients was not significantly different from that in control subjects of similar age and sex distribution. The decreased prevalance of duodenal ulcer in pernicious anaemia patients implies that pernicious anaemia must be less prevalent in duodenal ulcer patients than in a random population; but it appears that this cannot be attributed to an absence of gastric autoimmunity in patients with duodenal ulcer. To resolve this disrepancy, we suggest that pernicious anaemia is determined not only by autoimmune reactions, but also by independent genetic and environmental factors which influence the state of the gastric mucosa. PMID- 1018666 TI - Human pulmonary dirofilariasis associated with pleural effusion. AB - Tuberculosis, untreated pneumonia and other chest infections were excluded as possible causes of histological features observed in patient who had been discovered in a chest X-ray survey. Pleural effusion was eventually attributed to a dirofilarial granuloma found in a small pulmonary artery. PMID- 1018667 TI - Enuresis--an approach to the established problem. PMID- 1018668 TI - Enuresis. PMID- 1018669 TI - The Medical Register of South Australia for 1976. AB - An analysis of the Register of Medical Practitioners and specialists of South Australia for 1976 shows that South Australia has a more favourable doctor population ratio than other parts of Australia, although some specialities and rural areas are undersupplied. With the planned increase in the output of doctors, the State may soon be saturated and some adjustments may have to be made in the numbers of students accepted and/or the distribution of graduates. PMID- 1018670 TI - The management of nocturnal enuresis. PMID- 1018671 TI - Diagnosis of giardiasis. PMID- 1018672 TI - Spironolactone and acute moutain sickness. PMID- 1018674 TI - Manslaughter by heat stroke. A note on the trial. PMID- 1018673 TI - Manslaughter by heat stroke. Medical comment. PMID- 1018675 TI - A case of manslaughter by heat-stroke. AB - In the course of his treatment by a herbalist who had undertaken to cure his disability, a mildly spastic retarded four-year-old child was immersed in a heap of fermenting horse manure for 40 minutes. He was unconscious when removed and died two days later despite intensive care in a children's hospital. When medical aid was sought a false history was given and the true nature of the child's illness, heat stroke, was not determined until after death. The herbalist was subsequently convicted of manslaughter. PMID- 1018676 TI - The Brisbane floods, January 1974: their impact on health. AB - In the 12 months following the Brisbane flood of 1974, 234 flooded families (695 persons) and 163 non-flooded families (507 persons) were interviewed to ascertain changes in health status. We found that the number of visits to general practitioners, hospitals and specialists were all significantly increased for flooded persons in the year following the flood. Persistent psychological symptoms, which included irritability, nervous tension and depressed mood, predominated in those seeking medical care, and the consumption of sleeping tablets and psychotropic drugs rose. Increased psychological symptoms were significantly more common in female than in male flood victims and significantly more common in both sexes than increased physical complaints. There was no increase in mortality after the flood. The incidence of psychiatric symptoms was directly related to dissatisfaction with help received. PMID- 1018677 TI - Freshwater drowning and near-drowning accidents involving children: a five-year total population study. AB - A large total population study of childhood fresh water immersion accidents is reported. The study was undertaken in the City of Brisbane over the five-year period 1971 to 1975 inclusive, and 111 fresh water immersion accidents involving children were studied and analysed. The childhood fresh water immersion accident rate, including drowning and near-drownings, of 10-43 per year per 100,000 at risk (fatality rate of 5-17) is the highest reported. If an unsupervised child gets into difficulties in fresh water and loses consciousness he has a 50% chance of dying. The immersion accident rate has doubled over the last six years. Age specific immersion accident rates have been calculated, and have revealed that, in the toddler group (12 months to 23 months), the fresh water immersion accident rate is 50-01 per 100,000 (fatality rate of 22-55). Rates for drowning and near drowning accidents after a fresh water immersion, by site, age and outcome (survival versus fatality), are also presented for the first time. Swimming pools produce 6-20 immersion accidents per year per 100,000 children at risk, and the domestic family bath tub produces 1-78. Possible factors explaining the high incidence are discussed, and comparisons of drowning rates from other centres are made. PMID- 1018678 TI - Attitude change: be reasonable, do it my way. AB - Governing most of medical practice are our attitudes towards people, policies, and procedures. This article considers attitude components and models of attitude change. Some consequences are discussed as a conceptual survival kit for hospital staff, in the hope that as we become more aware of how we form attitudes, we will be less inhibitory to healthy change. PMID- 1018679 TI - Principles of the role of general practitioner obstetricians and specialists in obstetric care. PMID- 1018680 TI - Problems for small group discussion: the "slices of cake" question. PMID- 1018681 TI - Cystinuria. PMID- 1018682 TI - Oral hypoglycaemic agents--dangers and contraindications. PMID- 1018683 TI - Thrombosis--perspective on a major side effect of oral contraceptives. PMID- 1018684 TI - Carbon dioxide-dependent Staphylococcus aureus. PMID- 1018685 TI - The sensitivity of urinary pathogens seen in a private pathological practice. PMID- 1018686 TI - [Accidental contamination with tetrachlorodibenzoparadoxine. Considerations on the episode I.C.M.E.S.A]. PMID- 1018687 TI - [Medical control of workers exposed to benzol]. PMID- 1018688 TI - [Model for an environmental and biostatistical data register]. PMID- 1018689 TI - [Significance of serum lead levels in adults living in the Veneto region, not occupationally exposed to lead]. PMID- 1018690 TI - [Professional allergy due to phenylglycine chloride chlorhydrate]. PMID- 1018691 TI - [Acute and chronic effects of cotton dust inhalation: study on byssinosis]. PMID- 1018692 TI - [Environmental dust in foundries. Measurements and considerations of the silicosis risk]. PMID- 1018693 TI - [Persistence of karyotype alterations in lymphocytes 10 years after benzene poisoning]. PMID- 1018694 TI - [Chromosomal changes in the cultured peripheral lymphocytes of an x-ray operator involved checking bone fracture reductions during surgery]. PMID- 1018695 TI - [Preclinical changes of myocardial contractility as an early sign of carbon disulfide poisoning]. PMID- 1018696 TI - [Subacute lead poisoning with severe polyneuritis in a ceramic worker]. PMID- 1018697 TI - [Increase of Feulgen's reaction response in peripheral blood lymphocytes in benzene-poisoned subjects 10 years after intoxication. Preliminary data]. PMID- 1018698 TI - [Dynamic electrocardiography in industrial medicine. Preliminary results of some possibilities of use]. PMID- 1018699 TI - [Disease due to vibrating tools in forestry workers; intensity and characteristics of observed vibrations]. PMID- 1018700 TI - The plasma scalpel. AB - The plasma scalpel simultaneously cuts tissue and cauterizes blood vessels measuring 3 mm in diameter with a small, hot (3000 C) gas jet. In animal studies, the amount of hemorrhage has been shown to be less with the plasma scalpel than with steel or electrosurgical scalpels, and incisions have healed without complications. Amount of damaged tissue is limited. Human trials are under way, and the device shows promise as a clinical tool. PMID- 1018701 TI - ECG telephone transmission for monitoring pacemakers and cardiac arrhythmias. AB - A network of ECG telephone transmission has been established which uses simple and inexpensive equipment, and which is aimed particularly at arrhythmia monitoring. Hospitals in areas remote from major medical centers are able to transmit to the Toronto General Hospital for expert advice. 400 patients in their homes may transmit to any of these hospitals for monitoring of pacemaker function or intermittent cardiac arrhythmia. Any patients in the Toronto General Hospital not admitted for a cardiac problem may be monitored via telephone by the expert nurses in the coronary care unit if a cardiac arrhythmia should arise. Equipment for the system has been carefully designed to minimize cost and to make it simple to use, particularly for the old or infirm patients in their homes. Transmissions between hospitals meet American Heart Association specifications for ECG recording. Transmissions of arrhythmias from patients' homes are carried out with a reduced low-frequency response. Expert cardiologists find both transmissions acceptable for their particular purpose. Standards should be set for simple, economic transmission systems as well as for those meeting the most stringent criteria. PMID- 1018702 TI - Improving the efficiency of a tubular membrane oxygenator. AB - The development of a tubular membrane oxygenator is described. Fine silicone rubber tubes are inserted into a large silicone rubber tube and sealed. Oxygen is blown through the fine tubes, blood flows through the large tube, and the gases are exchanged through the wall of the fine tubes. The efficiency of the device is improved by increasing the gas pressure, which is followed by bubble formation in the blood, and which is therefore unacceptable. By arranging the inside tubes in a wavy pattern and by repeatedly stretching them the efficiency is increased without side effects. PMID- 1018703 TI - [Antibacterial activity of urea combined with terizidone on pathogenic strains isolated from urine cultures]. PMID- 1018704 TI - [Importance of the paraproteins present in prostatic carcinoma]. PMID- 1018705 TI - [Anatomo-radiological studies in the pathology of the pyelo-ureteral junction]. PMID- 1018706 TI - [Social importance of calculosis of the uropoietic system]. PMID- 1018707 TI - [Early diagnosis of bladder cancer]. PMID- 1018708 TI - [Treatment of carcinoma of the prostate]. PMID- 1018709 TI - [Dissolution of urate renal calculi by means of urine alkalinization. Presentation of 6 cases]. PMID- 1018710 TI - [Sponge kidney. Clinical considerations on 3 cases]. PMID- 1018711 TI - [Chronic ureteritis, eosinophilic pyelonephritis and xanthogranulomatous reactions in 2 cases of hydatid cysts of the kidney]. PMID- 1018712 TI - [Carcinoma of the prostate originating in the periurethral glands]. PMID- 1018713 TI - [Ureteral damage caused by a coxo-femoral prosthesis]. PMID- 1018714 TI - [Trittico and endoscopic urological procedures]. PMID- 1018715 TI - The relation between audition and vision in the human newborn. AB - Four studies were conducted to investigate the relation between audition and vision in the human newborn. In all four studies visual activity was recorded with infrared corneal-reflection technqiues in 1- to 4-day-old infants. Study 1 concerned the effects of sound at midline on scanning in darkness and in a lit but formless field. In the dark compared to light, newborns maintained better eye control, centralized fixations, scanned with smaller eye movements, scanned less dispersely, and were wider-eyed. In a blank field, sound caused newborns to maintain better eye control, centralize fixations, scan with small eye movements, constrain fixations, and be wider-eyed than in silence. Sound had little effect on scanning in the dark beyond constraining fixations. Study 2 concerned the effects of sound at midline on scanning vertical and horizontal edges. Visual activity was different for the two visual stimuli. While viewing a vertical rather than a horizontal edge, newborns maintained better eye control and fixated closer to the position of the vertical edge. Newborns crossed the position of the horizontal edge when that edge was present. Sound affected scanning in general, centralizing fixations for newborns not already looking centrally, but sound did not affect the frequency of edge crossing. Study 3 concerned the effects of laterally presented sound on scanning spatially consonant or dissonant vertical bars. The major finding was that infants were sensitive to the spatial property of sound. Infants shifted fixations first toward and then gradually away from sound. Study 4 was an attempt to determine whether there is an effort constraint on the simultaneous functioning of auditory and visual systems. The effects of two differentially salient sounds on scanning two differentially salient visual stimuli were examined. Although the results appeared to support the idea of an effort constraint, the data were accounted for parsimoniously in terms of the spatial influence of sound of scanning. The data on visual activity were discussed in terms of the presence of inherent information-acquisition routines in the newborn. It was concluded that sound influences visual epistemic behavior even at birth. PMID- 1018716 TI - Acid-soluble purine and pyrimidine derivatives in cow's milk produced on normal feed and almost protein-free-feed with urea as the main nitrogen source. AB - In two groups of Ayrshire cows (group I normal feeding with protein, group II got mostly urea as N-source), the TCA-soluble purine and pyrimidine derivatives of the milk were determined quantitatively. The O.D. [U/I] at pH 7-5 and 260 nm was higher in group II than in group I. The difference in N-nutrition of the animals has no influence on the composition of the purine and pyrimidine fractions investigated, especially with regard to orotic acid, uric acid, and CMP. At early stages of lactation the contents of CMP and uric acid were relatively high, but decreased with longer time of lactation. In opposition to this the orotic acid content increased in the same period. These tendencies could be registered in both groups. Besides CMP, uric acid, and orotic acid the minor nucleotides, NAD, AMP, GMP, UMP and others have been determined quantitatively. Their maximum has been found at the beginning of the lactation period and, in general, their contents were higher in group II than in group I. PMID- 1018717 TI - [Residue retention of ethephon on stone fruits and berries. 2. Ethephon residues in currants and gooseberries]. AB - Studies on the residual behaviour of Ethephon on black and red currants showed that the fruits contained on an average 0.39, 0.81, 2.2 and 0.64, 1.14, 1.04 p.p.m. of Ethephon, respectively, after application of 0.04, 0.06 and 0.08%. Flordimex mixture. When a concentration of 0.08% was applied to gooseberries, the fruits contained on an average 0.31 p.p.m. of Ethephon. The juice of black currants contained relatively larger residues. PMID- 1018718 TI - Pharmacologic aspects of pentamidine. AB - Pentamidine is an aromatic diamidino compound synthesized originally for the therapy of trypanosomiasis. The pharmacologic effects of pentamidine vary, depending on its route of administration. In animals, the dominant effects have been a precipitous, transitory drop in blood pressure after injection and renal toxicity following repeated administration. To avoid the possibility of immediate toxic reactions associated with iv administration, we now usually give the drug im to humans. Further interest in pentamidine has been stimulated by its usefulness in the treatment of interstitial pneumonia caused by Pneumocystis carinii. In some patients receiving antineoplastic or immunosuppressive therapy who have superimposed P. carinii pneumonia, pentamidine may cause serious renal toxicity. Distribution and excretion studies in animals indicate pentamidine is deposited in tissues, with the greatest concentration in the kidneys, and gradually eliminated over a prolonged period. The mechanism of action of pentamidine against P. carinii or the means whereby fixation in tissues and subsequent toxicity occur have not been elucidated. Recent investigations to help clarify these points indicate that pentamidine inhibits dihydrofolate reductase in all tissues studied both in vitro and in vivo. In addition, pentamidine interacts and forms water-insoluble products with specific nucleotides and nucleic acids. PMID- 1018719 TI - [Value of rhizotomy in the treatment of pelvic pain syndromes]. AB - In 18 Patients with symptomatic coccygodynia due to malignant diseases 7 sacral rhizotomies and 11 intrathecal injections of Phenol had been effected. The high percentage of good results and the low rate of complications indicates in the opinion of the author that these methods are worth a trial in such cases, where otherwise only bilateral cordotomy with a much higher incidence of complications may be able to obtain pain relief. PMID- 1018720 TI - [Percutaneous thermocoagulation of the spinal nerves for analgesia]. AB - The authors present percutaneous technic treatment of some pain syndrom by thermocoagulation of rachidian nerves with radiofrequency generator. This method had been employed on 60 patients in various indications (cervico-occipital neuralgias, low back pain, stage syndrom, painful scar etc...). After anatomic justification one literature analysis precede personal results of this therapeutic method. This one is easy to realise and seems to deserve a good place in the actual possibility of functional neurosurgery. PMID- 1018721 TI - [Extra-intracranial anastomosis: radio-clinical correlations]. AB - 25 patients have been operated on by means of extra-intracranial anastomosis (22 with STA-MCA anastomosis, 3 with occipital-MCA anastomosis). 23 patients underwent an angiographic study early after surgery (two weeks). The patency rate is 14 out of 23 (13 STA, 1 occipital anastomosis). In comparison of its pre operative size, the afferent artery has enlarged in the most cases, particularly in patients with complete obliteration, either of the carotid artery, or of the middle cerebral artery. In every case, only a limited part of the MCA territory is visualized through the anastomosis. In no case was the complete MCA field visualized; the frontal branches, particularly, are not supplied through a temporal anastomosis. In the case of occipital anastomosis, both upper and lower branches of MCA are supplied through the new channel. 11 patients underwent a second angiographic study, from one year through 28 months after the first one. In three patients with no patency on the first angiography the anastomosis remained non patent. So, in this series, no anastomosis was seen to became patent secondarily. In 8 patients with patency on the first control, the anastomosis remained patent on the second angiography. In patients with a pre-operative stenosis, no increasing of the size of the vessel could be noticed. The filling of the MCA branches is difficult to be discussed, for in these cases, the angiographies were not performed selectively through the external carotid artery. In patients with a pre-operative thrombosis, an enlarging of the vessels was seen, as well as an extension of the intra-cranial filling through the anastomosis. Clinical correlations are the following ones: the most patients with TIA's had a stenosis. They presented no increasing of the size of the vessels. They were doing well after operation, as if a little more of blood supply was sufficient to improve the general blood perfusion. Every patient with stroke had a pre-operative thrombosis and presented an enlarging of the vessels with a better filling on the second angiography, as if a great deal of additional blood supply was required; the clinical improvement is slow (3 out of 5) and remains often incomplete. PMID- 1018722 TI - [Carotid-cavernous fistulas by tearing or rupture of the meningo-hypophysial trunk or of one of its branches. Anatomo-radiologic study of 4 cases. Pathogenic hypotheses]. AB - Thr authors report observations relative to four cases of traumatic carotid cavernous fistulas for which angiographic pictures were similar. Autopsy examination permitted in two cases to establish that the tentorial branch of the meningo-hypophyseal trunk was involved in the genesis of both fistulas. One case was from a rupture, the other from tearing of that branch. Further examination of these two cases showed an absence of sphenoid bone fracture which suggested that any arterial perforation or shearing process could be excluded. Thus the pathogenic hypothesis of PARKINSON is further sustained. The authors suggest that the observed arterial lesions may be due to tensions occuring at the proximal part of branches of the meningo-hypophyseal trunk. Such tensions may be carried out through tractions on the posterior meningeal walls of the cavernous sinus when trauma occur on the posterior temporal area and the petrous bone. Such traction forces were shown to be real in one case where a fracture of the dorsum sellae and a bilateral caroti-cavernous fistula were caused by a bilateral temporo-petrous trauma. PMID- 1018723 TI - [Giant aneurysm of the basilar trunk presenting as essential facial neuralgia]. AB - One case of trigeminal neuralgia and operative giant basilar aneurism is reported. This feature is quite rare, this case however emphasizes the importance of further investigations before surgery, especially if a direct approach is considered. PMID- 1018724 TI - [Complementary procedures to the Sjoqvist operation in cancerous cervico-facial pain]. AB - The trigeminal spinal tractotomy of Sjoqvist can be enlarged and give a very good result on cancer pain of face and throat. When pain is also cervical, it is usefull to associate with the Sjoqvist operation two important procedures: 1 degree--Instead of a simple posterior cervical radicotomy it seems best to practise a selective posterior radicellotomy. This technic has the advantage to preserve the sensory proprioceptive capacity of the superior limb, while being perform even until C6 and C7 roots. Also in case of recurrence of cervico brachial pain, it remains easy to apply a posterior spinal stimulation. 2--The spinal nerve has not only a motor function but also a sensory one. The sensory fibers travelling through small anastomosis between "LARUELLE Ganglion" and cervical roots must be separated to obtain a more complete analgesia. PMID- 1018725 TI - [Therapy in the Parkinsonian syndrome]. PMID- 1018726 TI - [Sodium dantrolene (dantrium) in the treatment of neurogenic muscular spasm]. AB - Forty patients, whose ages varied from 4 to 65 years, presenting skeletal muscle spascitiy as sequel of cerebral palsy, spinovertebral trauma and cerebral vascular diseases were treated with Dantrium (dantrolene sodium), a drug muscle relaxing. Laboratory data included: electromiography, chronaximetry, EEG and blood and urine tests. Clinical followup revealed subjective improvement in the patients and also objective decrease of spasticity in a satisfactory number. Patients who had improvement with this therapy also had no beneficial results with other drugs. PMID- 1018727 TI - [5 years of experience in the treatment of parkinsonism with L-dopa and its combination with Ro4-4602]. AB - Eighty-one Parkinsonic patients were treated with L-dopa alone and/or combined with Ro4-4602, during 27 to 60 months. The results are reported. 7.2% of the patients, who are still being treated, showed good, very good or excellent results. There was a relation between the duration of the illness and the degree of improvement, the most prolonged Parkinsonisms showed the least improvement. The 4:1 proportion of L-dopa and Ro4-4602 was more effective than the 3:2. Adding small amounts of L-dopa to the combinations improvement and secondary effects increased. No advantages were found using high combined dosages. The main secondary effects at the end of treatment were abnormal movements (45% of cases) and distonic attitudes (53%). Patients who stoped the medication showed less sustained improvement and a high degree of Parkinsonism. This reveals that Parkinson's disease continues to envolve in spite of the medication. The "long term syndrome" includes the late decrease of effectiveness of the drugs and/or the increase of secondary effects. PMID- 1018728 TI - Postural hypotension in idiopathic Parkinson's disease. Etiopathology. AB - Postural changes in blood pressure were recorded in all 391 patients suffering from Parkinson's syndrome over a period of six years. Intraarterial blood pressure studies were carried out in those with significant postural hypotension. Histological examination of the entire central nervous system and the sympathetic ganglia was performed in six patients suffering from idiopathic Parksinson's disease. Five of the six patients had Lewy bodies in the sympathetic ganglia. Loss of nerve cells was noted in the sympathetic ganglia in those patients that demonstrated postural hypotension. The severity of the lesions in the ganglia correlated with the severity of postural hypotension in idiopathic Parkinson's disease, One case of Shy-Drager syndrome was similarly studied to demonstrate the differences in spinal cord and sympathetic ganglia lesions in the two conditions. PMID- 1018729 TI - [Treatment of Parkinson's disease with levodopa and a dopa decarboxylase inhibitor]. AB - The combination of L-dopa with carbidopa was administered to 18 patients with ediopathic Parkinson's disease and the dose needed to control the manifestations, either partially or completely, with the least number of side effects, was established. PMID- 1018730 TI - Dynamic studies of growth hormone and prolactin secretion in the female rat. AB - Blood samples were removed via chronic intra-atrial cannulae every 15 min in female rats during the estrous cycle, the last week of pregnancy, parturition and suckling. Growth hormone (GH) secretion during the estrous cycle is characterized by episodic release, occurring approximately once hourly. The surges in GH increase during the last 3-4 days of gestation, and rise to high levels during delivery and with suckling. Prolactin (PRL) shows minimal fluctuations during the estrous cycle, except for a prominent pulsatile surge during proestrus. PRL rises 4-6 h prior to parturition and declines during delivery. These studies provide a basis for further studies on the dynamics of GH and PRL secretion in the female rat. PMID- 1018731 TI - Changes in the nuclear volume of rat hypothalamic neurons in old age. AB - Nuclear volumes (NV) of neurons in the preoptic are (POA), suprachiasmatic nucleus (SC), paraventricular nucleus (PVN), supraoptic nucleus (SO), anterior hypothalamic area (AHA), arcuate nucleus (ARN), ventromedial nucleus (VMN), dorsomedial nucleus (DMN) and lateral mammillary nucleus (ML) were measured in 3.5- to 5-month-old female and male rats and in old female and male rats over 22 months of age. Young adult female rats had larger NV than males in the neurons of all measured areas except for the SC during estrus and the ARN. NV of the hypothalamic neurons of female rats decreased in old age in all measured areas except for the VMN of rats exhibiting prolonged vaginal cornification (PVC). Old male rats showed decreased NV only in the neurons of the SC, SO and ML. The extent of NV decrease of the hypothalamic neurons was not similar in different areas. The sexual difference in neuronal NV in most of the areas disappeared in old age. Only the POA of rats with PVC and the ML of old female rats had larger NV than those of old male rats. PMID- 1018732 TI - Effect of sulpiride on plasma prolactin in rats. AB - I.v. injection of sulpiride (S; 0.5-20 mug/100 g b.w.) caused a significant and dose-related increase in plasma prolactin (Prl) levels in urethane-anesthetized rats, with peak values occuring 10 min after the injection. L-dopa administration (2 mg/100 g b.w., i.v.) significantly blunted plasma Prl response to S(1 mug/100 g b.w., i.v.). S injection (1 mug/rat) into a lateral ventricle also raised plasma Prl significantly. Hypothalamic destruction resulted in a prominent increase of basal plasma Prl, which increased further following the injection of S. These results suggest that S stimulates Prl secretion by its possible direct action on the anterior pituitary. PMID- 1018733 TI - Vasopressin and oxytocin content of microdissected hypothalamic areas in rats with hereditary diabetes insipidus. AB - Vasopressin was virtually absent from 5 microdissected hypothalamic areas and from the posterior pituitary glands of homozygous Brattleboro rats. The oxytocin concentration was normal in all these areas except for the arcuate nucleus, where it was absent. These results support the concept that Brattleboro rats have a specific defect in biosynthesis of vasopressin. The significance of the absence of oxytocin from the arcuate nucleus in these rats remains to be determined. PMID- 1018734 TI - Hypothalamic region and pathways responsible for adrenocortical response to surgical stress in rats. AB - Surgical stress produced no increase in the plasma corticosterone level in rats with complete deafferentation of the medial basal hypothalamus (MBH). 30 min after surgical stress, the adrenocortical response depended on the integrity of a well-circumscribed region of the hypothalamus: the lateral-basal region of the retroachiasmatic area (RCAL) that lies not more than 0.5 mm caudally from the optic chiasma and is about 0.2 mm high. One week after transsection of this region, surgical stress produced no elevation of plasma corticosterone; the effect of the operation was independent of whether various combinations of other regions and pathways to the MBH were left intact. In contrast, high plasma corticosterone levels were found after surgical stress with all kinds of hypothalamic deafferentation when the basal region of the RCAL was not transected. The possible origin of neuronal fibres running through the RCAL is discussed. PMID- 1018735 TI - [Electron microscope study of tomato spotted wilt virus on tabacco (author's transl)]. PMID- 1018736 TI - Model of exchange barrier and respiratory surface area in the lung of the tortoise (Testudo graeca) and its practical application. PMID- 1018737 TI - Histochemical localization of alkaline phosphatase, acid phosphatase, and succinic dehydrogenase activities in the epidermis of the freshwater teleost, Amphipnous cuchia (Hamilton) (Symbranchiformes, Pisces). PMID- 1018738 TI - [Rhythmic contractions of chloroplast of Micrasterias denticulata Breb., revealed by time-lapse studies (author's transl)]. PMID- 1018739 TI - [An improvement of objective photometry of micrographs equipped with a photometric density scale (author's transl)]. PMID- 1018740 TI - [Some possibilities for the preparation of histological micrographs to facilitate the quantitative determination of silver as estimated by the degree of blackening (author's transl)]. PMID- 1018741 TI - [Aortic coarctation in the 1st year of life. II. Surgical technics and results in 77 operated cases]. PMID- 1018742 TI - [Variations of the technic of use of the saphenous vein in surgical treatment of chronic femoro-popliteal arterial obstructions]. PMID- 1018743 TI - [Evaluation of plasma renin activity and urinary excretion of aldosterone in patients with essential hypertension treated with D-L propranolol]. PMID- 1018744 TI - [Complications of retrograde arterial catheterization using the percutaneous femoral route. Observations on 4,686 cases]. PMID- 1018745 TI - [Clinical study of a new anti-angina drug (Cloridarol) alone and in association with beta-blocking agents]. PMID- 1018746 TI - [Changes in ventricular activation caused by hyperpotassemia. Description of a clinical case]. PMID- 1018747 TI - [Combination of diazepam, pentazocine, propanidid in anesthesia for angiography]. PMID- 1018748 TI - [Use of intramuscular ketamine for anesthesia in adenotonsillectomy (our clinical experiences)]. PMID- 1018749 TI - [Preventive use of AMCHA in tonsillectomies under general anesthesia. Clinical evaluation]. PMID- 1018750 TI - [Effects of Ketalar on the ocular tonus]. PMID- 1018751 TI - [Effects of administration of ethrane on the pulmonary structure. I. Studies on optic microscopy]. PMID- 1018752 TI - [Stellate ganglion block in cerebral angiography]. PMID- 1018753 TI - [Our experience in 1,707 cases of regional anesthesia (1,671 of them peridural and 36 subarachnoid)]. PMID- 1018754 TI - [Syndrome of post-traumatic fat embolism. Clinical study and presentation of 7 cases]. PMID- 1018755 TI - [Our experience in 404 cases of acute exogenous poisoning]. PMID- 1018756 TI - [Establishment, development and prospects of an anesthesia and resuscitation department]. PMID- 1018757 TI - [Dibucaine number]. PMID- 1018758 TI - [General anesthesia with ketamine chlorhydrate in otorhinolaryngologic surgery. Clinical contribution]. PMID- 1018759 TI - [Combination of propanidid-ketamine in obstetrics and gynecology]. PMID- 1018760 TI - [Effects of administration of Ethrane on the pulmonary structure. II. Electron microscopic study]. PMID- 1018761 TI - [Effect of vincamine on the re-establishment of wakefulness after fluothane narcosis]. PMID- 1018762 TI - [New type of cardiac stimulator. Rechargeable cardiac pacemaker system]. PMID- 1018763 TI - [Fat embolism: a new possibility of early diagnosis?]. PMID- 1018764 TI - [Problems of analgesic treatment in operated carcinoma of the rectum]. PMID- 1018765 TI - [Postoperative acute renal failure studied from the anesthesiological viewpoint. III. Clinical research (46 cases)]. PMID- 1018766 TI - [Experience with dissociative anesthesia with ketamine in tonsillectomy, adenotonsillectomy and ORL minor surgery]. PMID- 1018767 TI - [The problem of physico-chemical and pharmacological incompatibility of the products used in phleboclysis in resuscitation]. PMID- 1018768 TI - [Clinical experience in the use of pentazocine by rectal administration in orthopedics and traumatology]. PMID- 1018769 TI - [Resuscitation in acute meningoencephalitis in childhood. Clinico-statistical study]. PMID- 1018770 TI - [Gram-negative infections in patients treated with mechanical ventilation and antibiotic therapy]. PMID- 1018772 TI - [Administrative criteria for a coronary care unit proposed by an anesthesiologist resuscitator]. PMID- 1018771 TI - [Resuscitation in a coronary care unit]. PMID- 1018773 TI - [Results obtained with respiratory resuscitation in 605 patients with heart diseases]. PMID- 1018774 TI - [Problem in the control of left ventricular function during resuscitation. Review of literature and comparative study of young and healthy subjects and patients with left ventricular insufficiency]. PMID- 1018775 TI - [Results obtained in the treatment of 585 cases of unexpected cardiocirculatory arrest]. PMID- 1018776 TI - [Anesthesiological and resuscitatory treatment of precocious complications of myocardial infarct with indication for injury]. PMID- 1018777 TI - [Percutaneous left ventricular catheterization at the bedside of patients under intensive care]. PMID- 1018778 TI - [Endocavitary transitory stimulation in acute myocardial infarct]. PMID- 1018779 TI - [Use of artificial respiration in complicated acute myocardial infarct. Critical evaluation]. PMID- 1018780 TI - [Clinical use of ethrane in gynecology and obstetrics]. PMID- 1018781 TI - [Mechanisms of control of acid-base equilibrium in the blood and mechanisms of control of CO2]. PMID- 1018782 TI - [Critical evaluation of some methods of prevention of hemodynamic changes caused by peridural anesthesia]. PMID- 1018783 TI - [Aspects of clinical physiopathology and therapy of hypovolemic shock]. PMID- 1018784 TI - [Surgical units in modern hospital construction]. PMID- 1018785 TI - [Notes on the embryology and anatomy of the diaphragm]. AB - The main steps in the embryogenesis of the diaphragm are summarised, with particular reference to details of major importance in the formation of congenital hernias. Morphogenetic abnormalities of the diaphragm are described. Malformations occurring during the different stages of embryonal development (agenesia, total or partial aplasia or eventratio, restructuring defects) and their incidence are also illustrated. A personal view concerning the topography of congenital hernias of the diaphragm is expressed, with particular reference to those proceeding through incostant foramina. PMID- 1018786 TI - [Acute complications of hernias caused by congenital defects of the diaphragm]. AB - Following a classification of the various types of congenital hernia of the diaphragm, the acute complications that may be caused by such defects of diaphragmatic morphogenesis are reviewed. Relative physiopathology is considered, particularly as regards the thoracic dimension of large hernias of the cupola. As regards visceral hernia, the most typical pictures of the two commonest complications, volvulus and strangulation, are described among other aspects. The clinical situation is outlined bearing in mind the diversity of anatomoclinical pictures in relation to the age of the patient, the type of hernia involved, and the period in which the observation was made. The surgical problems involved in acute complications concern the approach--although agreement is almost unanimous depending on the type of hernia--viscous reduction modalities and the type of plastic surgery which is required on each occasion. Postoperative complications and the prognosis for these hernias are reviewed briefly. PMID- 1018787 TI - [Surgical treatment of postoperative peptic ulcer]. AB - The literature on postoperative peptic ulcer is reviewed and cases observed in the Department of Surgical Anatomy and Operations Course of Turin University in the period 1-I-1968 - 31-III-1975 are presented. 183 operations for primary gastro-duodenal ulcer were carried out. A variety of techniques was employed, including 138 gastric resections using a modified Billroth II technique, with a recurrence of 1.3% encountered only in patients in the specified group. 15 reoperations for postoperative peptic ulcer were performed with the following result: very good in 7 cases, good in 6, and 2 postoperative deaths. The two deaths concerned a simple gastric reconversion and a gastric re-resection with gastro-jejuno-anastomosis. The personal series confirms the statistics presented by numerous foreign workers. PMID- 1018788 TI - [Role of the duodenum in the digestive function. I. Notes on its physiology]. AB - A full account is given of recent advances in knowledge of the physiology of the duodenum. Modern means of diagnosis have shown that this organ, far from having a secondary role in digestive performance, carries out fundamental activities. These are described and it is made clear that the duodenum, on its own account, is the organ of choice for the digestion and absorption of some important nutritive substances. In addition, its motor and, above all, endocrine activity serves to direct the functions of the stomach, the intestine, and the glands attached to the gastroenteric tract (pancreas and bile ducts). PMID- 1018789 TI - [Possibilities and limitations of cryohemorrhoidectomy]. AB - The cryonecrosis process of haemorrhoids and cryonecrosis of living organic tissues follow the same laws. On the basis of these observations and of personal experience, the cryohaemorrhoidectomy technique is described and its most important practical aspects underlined. PMID- 1018790 TI - [Early operation in acute hemorrhagic necrotizing pancreatitis]. AB - Between 1973 and 1975, the "early" operation was carried out in 15 patients suffering from acute haemorrhagic-necrotizing pancreatitis to eliminate necrotic parts. Partially necrotizing pancreatitis was identified in 10 patients: 7 survived. All patients with total pancreatic necrosis died. Surgery consisted of digital removal of the necrosis (digitoclasia) and in left resection with adequate drainage. Patients with partially necrotizing acute pancreatitis can be saved by "early" surgery while in patients with total necrosis surgery must be undertaken even earlier, namely before fatal complications set in. PMID- 1018791 TI - [Anatomo-topographical notes on a variant of the extraperitoneal approach to tkhe lumbar sympathetic chain]. PMID- 1018792 TI - [The role of the duodenum in digestive function. II. Notes on physiopathology]. AB - On the basis of the concepts presented in Note I, the effects of excluding the duodenum from the digestive circuit are examined. In practice, the effects are reflected in disturbances to intestinal canalization with consequent post prandial syndromes, and to the digestion and absorption of foods (deficiency syndromes). Over and above histological, biological and biochemical findings, the severe pathology affecting the entire digestive function brought on by the elimination of the manifold, complex activities of the "duodenal laboratory" were confirmed clinically. PMID- 1018793 TI - [Liposarcoma of the mesentery. Considerations on its development]. AB - A case of liposarcoma of the mesentery is presented. The succession of morphological pictures observed during its protracted (15 years') course are described. Attention is drawn to the need to revise diagnositc criteria and make them more consonant with the need for a more careful assessment of the prognosis in such cases. PMID- 1018794 TI - [Unusual localization of an abdominal dermoid cyst]. AB - A case of epidermoid cyst with rather unusual localization is reported. The cyst ran from the rear cavity of the omentum, penetrating between the leaves of the mesentery rott as far as the angle formed by the caecum and the final ansa before returning along the last ansa for about 20 cm, and compressing it to the point of creating an acute occlusive syndrome. Photographs and radiographs of the case are presented. PMID- 1018795 TI - [Crohn's disease. Introduction]. PMID- 1018796 TI - [Pathological aspects of Crohn's disease and notes on its pathogenesis]. PMID- 1018797 TI - [Clinical picture and therapy of Crohn's disease]. PMID- 1018798 TI - [Surgical treatment of Crohn's disease]. PMID- 1018799 TI - [Our experience with the treatment of cavitary and external biliary fistulas following surgical operations for hepatic echinococcosis]. AB - Successful treatment of five personal cases of external cavitary and biliary fistulae following radical liver hydatid surgery is reported. Stress is laid on the fact that complications may still occur, even when the latest techniques are employed. These can be avoided if the pathological anatomy and biliary physiopathology associated with the disease are fully understood, so that techniques can be adjusted to the different situations revealed by pre- and intraoperative exploration. Medical or surgical management must be preceded by precise knowledge of the reasons for persistence of the fistula. PMID- 1018800 TI - [Ultrastructural aspects of the colon epithelium in patients with ulcerative and granulomatous colitis]. PMID- 1018801 TI - [Role of bile salts in tolbutamide metabolism]. PMID- 1018802 TI - [Known factors in the pathogenesis of ascites in liver cirrhosis]. PMID- 1018803 TI - [Crohn's disease of the duodenum]. PMID- 1018804 TI - [Peutz-Jeghers syndrome]. PMID- 1018805 TI - [Colonoscopy as an indispensable aid in diagnosis of cancer of large intestine. Retrospective study]. PMID- 1018806 TI - [Supramammary hematoma due to rupture of the varices of the superficial collateral circulation in a patient with cirrhosis]. PMID- 1018807 TI - [Problems of arteriosclerosis epidemiology. Analysis of risk factors with a view to a possible therapy]. PMID- 1018808 TI - [Oxygen therapy in pneumology]. AB - Circumstances under which the use of oxygen-therapy in lung disease can be effective and harmless, depend upon a careful evaluation of its indications: they are suggested by the clinical need of correction of hypoxaemia as well as by the awareness of factors determining respiratory failure and of problems concerning O(2) transport and supply to tissues in health and disease. Blood gases monitoring enables to control the effects of treatment on arterial O2 and CO2 tensions thus giving all the useful data for oxygen administering particularly as far as components of hyperoxygenated mixtures, flow rate, duration, use of very effective low-risk devices (Venturi masks) are concerned. Correction of hypoxaemia involves the reduction of hypertension of the pulmonary circulation and hyperglobulia, improvement of tolerance of exertion, and attention to the metabolic compensation of respiratory acidosis. These results are influenced by the nature of the pathogenetic factors behind broncho-obstructive disease, which may lead to either a primarily "bronchitis" or a primarily "emphysematous" syndrome. An interesting feature relates to prognosis in the case of patients making home use of hyperoxygenated mixtures as part of a rehabilitation program, or to improve their quality of life. The cost and benifits of such treatment should be carefully weighed. Lastly, in the event of protracted treatment, attention must be paid to the possibility of toxicity and the means to be adopted for its prevention. PMID- 1018809 TI - [Gas exchange and acid-base equilibrium in chronic bronchitis and in emphysema]. AB - Blood gas data for HbO2% and PaCO2 and determination of acid-base balance enable the biochemical features of bronchial obstruction to be related to primarily "intrinsic" or "extrinsic" factors. Long-term gas studies and ventilation mechanics data (lung elastic recoil pressure, maximum expiratory flow at different volumes and the corresponding recoil pressures) are also of assistance in this respect. Each type of bronchial obstruction thus has its own peculiarities, and these are also reflected in the level of metabolic compensation for respiratory acidosis. PMID- 1018810 TI - [Immunotherapy with BCG in pulmonary tumors]. AB - Results obtained with immunotherapy in 318 cases of lung cancer showed that an initial Tine test is useful prognostically (initial negativity is equivalent to poor survival), and survival increases and decreases in function of positivity and negativity respectively. The soundness of immunotherapy is borne out by the survival data. PMID- 1018811 TI - [Illustration and results of antineoplastic chronopharmacology in pulmonary tumors]. AB - Reference is made to a series of cases of lung tumour treated with antiblastic drugs over long periods. This method gives the best results in terms of survival and tolerance. Encouraging results were also obtained with coadjuvant chronobiological corticoid management. PMID- 1018812 TI - [Study of various aspects of hepatic function and histomprphology in obesity]. AB - Data regarding the commonest biohumoral tests of liver function obtained in 53 highly obese women of more or less young age, non-diabetic, non alcolist and without cardiovascular complications are reported. Liver biopsy was carried out in 23 of these patients for the purpose of studying the liver histologically. On the whole, liver function tests gave normal results: specifically, B.S.F. clearance was normal in 91% of the cases and retention at 45' was normal in 77%. Histologically, only 9% showed normal liver parenchyma. The vast majority showed a varying extent of fat infiltration and in 30% this was also fibrosis. No relationship was found to exist between the extent of histological changes and B.S.F clearance and retention values. PMID- 1018813 TI - [Stenocardia caused by gallbladder disease. Physiopathological and clinical findings]. AB - 10 elderly patients suffering from chronic lithiasic cholecystitis presented sporadic attacks of angor during the digestion of rather abundant meals, associated or otherwise with biliary colic. A clinical study was carried out in order to throw light on the close dependence of pain attacks with cholecystic stress. Observations confirmed the possibility that the onset of angor is due to reflex coronary vasoconstriction induced through the sympathetic system by stimuli arising in the gall bladder. The hypothesis is advanced that coronary impairment, however slight, is necessary for such vasoconstriction to be possible. Attention is called to the syndromes insofar as removal of the irritation in the gall bladder is almost always followed by complete remission of the coronary phenomenology. PMID- 1018814 TI - [Respiratory function in pectus excavatum in adults and in childhood]. PMID- 1018815 TI - [Progression of coronary sclerosis demonstrated by repeated coronarography. Experience with 80 cases]. AB - Coronary and left ventricular angiography repeated after an interval of 19 months in 84 patients showed progression of coronary sclerosis in 42 and of ventricular lesions in 7. No relation between the morphology and seriousness of the initial coronary lesions and their progression was noted. No significant differences were observed between patients with and without progression as far as the clinical data and risk factors (angina pectoris, prior myocardial infarct, cholesterol, arterial hypertension, and diabetes) were concerned, though there was a significantly higher percentage in obese subjects. PMID- 1018816 TI - [The effect of physical exercise on arterial pressure in healthy subjects and in cardiopathic patients (coronary and valvular diseases)]. AB - An optimal working capacity exists for the heart, whether this is healty or sclerotic, and this corresponds to an optimal relationship between arterial pressure and frequency; in other words, a constant value exists to which arterial pressure and pulse rate are correlated. PMID- 1018818 TI - [Current considerations on operative obstetrics]. PMID- 1018817 TI - [Transitory malfunction of an L-Kaster mitral prosthesis. Echocardiographic and polygraphic study]. AB - An unusual instance of transient prosthesis breakdown in a 29-yr-old woman with two L-Kaster disk prostheses for mitro-aortic defect is reported. The ECHO and polygraphic traces observed during and after breakdown are examined. It is considered that the breakdown which occurred in one prostheis only, was attributable to a small, internal thrombosis with embolism of the right lower extremity. PMID- 1018819 TI - [Clinical considerations on 2 cases of secondary abdominal pregnancy]. PMID- 1018820 TI - ["V.A.C.T.E.R.L.": a new complex of congenital multiple abnormalities as a possible consequence of the teratogenic action of exogenous hormones taken during pregnancy]. PMID- 1018821 TI - [The pharyngeal aspirate foam test for determination of neonatal lung maturity. Preliminary observations]. PMID- 1018822 TI - [Clinical evaluation of lysine acetylsalicylate in obstetrical analgesia]. PMID- 1018823 TI - [The Thierry spatulas: their indication and use]. PMID- 1018824 TI - [The use of dihydroergotamine and chlorpromazine in labor induction]. PMID- 1018825 TI - [Preliminary clinical trial of a new nonsteroid anti-inflammatory agent in gynecology]. PMID- 1018826 TI - [Treatment of vaginal trichomoniasis with a new antiprotozoal agent]. PMID- 1018827 TI - [Use of a "conventional" estro-progestinic drug at low dosage in premenopausal and menopausal women]. PMID- 1018828 TI - [Legal abortion]. PMID- 1018829 TI - [The use of orciprenaline in labor]. PMID- 1018830 TI - [Formula of correlation between cephalometry and fetal weight. Echographic study]. PMID- 1018831 TI - [Median episiotomy]. PMID- 1018832 TI - [Incidence and treatment of dysfunctional metrorrhagias of puberty]. PMID- 1018833 TI - [Essential mastodynia]. PMID- 1018834 TI - [Drug therapy of endometriosis]. PMID- 1018835 TI - [Use of ultrasonics in the 1st trimester of pregnancy]. PMID- 1018836 TI - [Preliminary note on the clinical significance of the radio-immunological determination of luteinizing hormone]. PMID- 1018837 TI - [Fibroleiomyoma of the ovary]. PMID- 1018838 TI - [Use of ritodrine in the treatment of premature labor in a limited number of cases]. PMID- 1018839 TI - [Apropos of an unusual fetal malformation causing dystocia]. PMID- 1018840 TI - [Vulvar carcinoma in the Clinica Ostetrica e Ginecologica of the University of Naples. Clinco-statistical findings of a decade]. PMID- 1018841 TI - [The valve of uterine tamponment in atony during abdominal cesarean section]. PMID- 1018842 TI - [Diabetes and pregnancy. Calinco-statistical findings in a decade (1963-1973)]. PMID- 1018843 TI - [Current nosological aspects of puerperal infection. Clinico-statistical study]. PMID- 1018844 TI - [Study and evaluation of some parameters of uterine contraction obtained with a real time automatic procedure]. PMID- 1018845 TI - [Beta-thalassemia and pregnancy. Case reports and excretion of urinary total estrogens]. PMID- 1018846 TI - [The so-called idiopathic jaundice of pregnancy]. PMID- 1018847 TI - [Diagnosis of carcinoma of the vulva]. PMID- 1018848 TI - [A case of iliaco-femoral phlebothrombosis in a pregnant woman with beta thalassemia. Cesarean section associated with venous thrombectomy and partial interruption of the external iliac vein]. PMID- 1018849 TI - [A case of hydatidiform mole coexisting with a living, vital fetus]. PMID- 1018850 TI - [The course of pregnancy after heterologous artificial insemination]. PMID- 1018851 TI - [Hormonal and surgical treatment of endometrial adenocarcinoma. Long-term follow up. Results]. PMID- 1018852 TI - [Effect of coenzyme A on some gestoses]. PMID- 1018853 TI - [The climacteric syndrome treated with a non-steroidal estrogen. Clinical studies]. PMID- 1018854 TI - [Ethinodiene 0,5, an estro-progestinic oral contraceptive]. PMID- 1018856 TI - [Modern problems of the nutrition of pregnant women. Opinion of Professor L. Carenza]. PMID- 1018855 TI - [Abortion or contraception?]. PMID- 1018857 TI - [Round-table discussion on congenital nephropathies. Introduction]. PMID- 1018858 TI - [Alport's syndrome]. PMID- 1018859 TI - ["Congenital and infantile" nephrotic syndrome]. PMID- 1018860 TI - [Nephronophthisis]. PMID- 1018861 TI - [The Senior-Loken syndrome. Description of a case]. PMID- 1018862 TI - [Urate nephropathy in childhood. Lesch-Nyhan disease]. PMID- 1018863 TI - [Nephrogenic diabetes insipidus. Response to DDAVP and genetic transmission in 2 family groups]. PMID- 1018864 TI - [Glomerular lesions and genetic aspects of the de Toni-Debre-Fanconi syndrome]. PMID- 1018865 TI - [A case of thrombotic obstruction of both renal arteries with secondary anuria]. PMID- 1018866 TI - [Findings on glycolipid metabolism during and after dialysis with various dialysate glucose concentrations (absent, 1g/1, 2g/1)]. PMID- 1018867 TI - [5 years of experiences with 227 arteriovenous fistulas for hemodialysis]. PMID- 1018868 TI - [Saphenous vein homologous graft for hemodialytic treatment]. PMID- 1018869 TI - [Determination of plasma gastrin in patients with chronic uremia undergoing hemodialytic treatment]. PMID- 1018870 TI - [Aspects of glucocorticoid function in patients with uremia undergoing periodic hemodialysis]. PMID- 1018871 TI - [Control of antibiotic neurotoxicity in patients under hemodialysis]. PMID- 1018872 TI - [Dialysis community. Soci-psychological findings and organization problems]. PMID- 1018873 TI - [Short dialysis in the old patient. Clinical and technological problems]. PMID- 1018874 TI - [Dialysis in the old patient]. PMID- 1018875 TI - [Dialysis in high risk patients. Problems and results]. PMID- 1018876 TI - [High levels of digoxin encountered in patients with chronic uremia undergoing a periodic hemodialytic treatment and conservative therapy]. PMID- 1018877 TI - [1 year of clinical experience with high flow, short-term peritoneal dialysis]. PMID- 1018878 TI - [Serum oxalate changes in patients undergoing hemodialysis and treated with succinimide]. PMID- 1018879 TI - Lipids of human and equine smegma. AB - The lipids of human and equine smegma pools were saponified and the total fatty acids submitted to temperature programmed gas chromatography (GC) analysis. In contrast to the human products, the horse smegma fatty acids contained very low odd saturated as well as olefinic branched chain acid contents. The cyclopropane fatty acid, 9,10-methyleneoctadecanoic acid, occurred in smegma sampled from men over 35 years of age but could not be detected in the pool from persons of 17-20 years of age nor in any of the equine mixtures. The alcoholic fraction from horse smegma contained about 85% sterol, the remainder constituting alcohols of C12 to C28 and of which 43.5% were branched chain components. The corresponding product from human smegma was primarily sterol. Squalene comprised the main hydrocarbon present in smegma of either species. PMID- 1018880 TI - The ultrastructure of a poorly differentiated adenocarcinoma of the human tuba uterina. AB - A poorly differentiated adenocarcinoma of the human oviduct was studied by light and transmission electron microscopy. Cells contained abundant mitochondria, bound and free ribosomes, prominent Golgi's bodies and aggregates of membrane bound dense bodies. The small glandular lumina with numerous microvilli were generally devoid of cilia and contained secretory material. The neoplasm was ultrastructurally similar to poorly differentiated ovarian serous carcinomas. PMID- 1018881 TI - Pharmacokinetic studies in the chemotherapy of neuroblastoma using the C1300 murine system. AB - The transplantable C1300 murine neuroblastoma has been characterized biochemically and an in vivo model for the screening of new therapeutic approaches to the treatment of neuroblastoma developed. Subcutaneous inoculation of A/J mice with 10)6) C1300 cells results in predictable tumor growth and animal death in 25 +/- 4 days. Tumor growth is Gompertzian, correlates with increases in tumor RNA and DNA content and with the rate of tumor DNA synthesis as measured by [3H] thymidine incorporation. The model proposed is based on the degree to which various therapeutic options are able to inhibit tumor DNA synthesis, and these observations have been confirmed autoradiographically. A single course of either cyclophosphamide (25, 50, 100 or 200 mg/kg), BCNU (2, 7.5, 15, or 30 mg/kg) or cytosine arabinoside (15, 30, 60, 90 mg/kg) resulted in dose-related inhibition of tumor DNA synthesis. The maximum decline in DNA synthesis that was produced by the highest dose of each agent was by 81%, 77% and 68% of untreated tumor values respectively. Adriamycin, however, even at lethal levels (10 mg/kg), did not elicit significant inhibition of tumor DNA synthesis. Radiotherapy (200 R, 500 R or 1000 R) also produced graded inhibition of tumor DNA synthesis. This model is potentially useful for the preclinical screening of therapuetic options in the treatment of neuroblastoma. Thus, single agent therapy, combination chemotherapy and combined radiotherapy and chemotherapy may be rapidly evaluated for possible clinical use. PMID- 1018882 TI - Survival data from a multiphasic mobile cancer detection unit. AB - Individuals with early cancer rarely have symptoms, through it is at this state that the best prognosis can be afforded. 22 out of 5,232-patients screened in a Mobile Cancer Detection Unit (MCDU) received cancer diagnosis (exclusive of skin cancer). These patients have enjoyed much greater survival than expected. For instance, only three have died versus and expected 7.5. Calculations show that if all cancer patients in the United States had a similar increase in survival, then the lives of at least 120,000-persons could be extended each year. These limited data must be interpreted cautiously. Nevertheless, they do hold promise since only a few percentage points increase in survival when measured against the full impact of the cancer problem will show significant patient benefit. PMID- 1018883 TI - Metamorphic changes in Anuran muscles following thyroxine treatment. PMID- 1018884 TI - Development and growth of the tooth germs of rats. PMID- 1018885 TI - Regeneration of olfactory bioplar neurons in the normal olfactory epithelium of the adult bat. PMID- 1018886 TI - Electron microscopic study on the newt parathyroid gland after administration of agents affecting autonomic nerves. PMID- 1018887 TI - Immunization of mice and calves against Salmonella dublin with attenuated live and inactivated vaccines. AB - Previous findings, viz. that mice can be successfully immunized against infection with Salmonella dublin with either live or inactivated vaccine, were confirmed. Immunity lasted for at least 12 weeks in mice which had been immunized with inactivated alum-precipitated vaccine. The immunogenicity of inactivated vaccine gradually decreased on storage at 4 degrees C, but this was only detectable if a single injection was used for immunization: 2 injections virtually eliminated this phenomenon. The immunogenicity of live vaccine in mice was not enhanced by levamizole or the simultaneous injection of inactivated organisms. Both live and inactivated vaccines provided immunity in calves. A single injection of lyophilized vaccine, prepared from live rough Salmonella dublin strain (HB 1/17),protected 3 out of 6 calves, while 2 injections of a formalin-inactivated, alum-precipated vaccine, containing 1% packed cells of S. dublin strain 2652 V, protected 5 out of 6 calves against intraduodenal challenge with 2 x 10(9), S. dublin strain 2652 V. Two calves which had been immunized with an inactivated oil adjuvant vaccine were also solidly immune to this challenge. Serum antibody response in calves was poor when measured by the tube agglutination and the haemagglutination tests. Similarly, the sera had only marginal protective values when tested by means of a passive protection test in mice. Antibody titres alone are not a valid measure therefore, for the immune status of immunized animals. PMID- 1018888 TI - The isolation of Mycoplasms synoviae from chickens with infectious synovitis and air-sacculitis in the Republic of South Africa. AB - Mycoplasma synoviae was isolated from the trachea of chickens showing either typical infectious synovitis lesions or air-sacculitis. M. synoviae was identified by means of the direct plate fluorescent antibody technique and its growth-dependence on nicotine-amide-adenine dinucleotide. This is the first documented report on the isolation and identification of M. synoviae in the Republic of South Africa. PMID- 1018889 TI - Studies on schistosomiasis. 8. The influence of age on the susceptibility of sheep to infestation with Schistosoma mattheei. AB - Twenty-eight Dorper wethers, allocated according to age into 4 groups of 7 animals each, and 1 group of 7 Merino wethers, were compared for susceptibility to Schistosoma mattheei infestation. The group mean ages of the Dorper sheep varied from 5-61 months and their live mass from 25-66 kg, while the Merinos were 8 months old and had a mean mass of 19 kg. Despite the marked differences in the age and live mass of the Dorper sheep and the inclusion of 2 breeds in the experiment, no statistically significant differences were found in cercariae which failed to penetrate the sheep the mean percentage development of cercariae to adult worms, worm distribution in the mesenteric and gastric radicles of the portal vein and the pulmonary arterial system, and worms not removed by perfusion. Significant differences between groups (5% significance level) were found, however, in the number of worms recovered from the hepatic portal system, and in the worm sex ratio. On 3 occasions the total number of eggs excreted per female schistosome in the mesentery per 24 hours differed significantly between groups, but each time a different group or groups of sheep were responsible for the variation which was probably due, therefore, not to the age or breed of the sheep, but to daily variations in individuals. Highly significant differences occurred in the infectivity of the 6 cercarial pools used for infestation in spite of standardized collection and handling of the cercariae. Possible reasons for this are discussed and a solution suggested. Frequent egg counts (5 per sheep per week) were done during the first 25 days of patency, until the sheep were slaughtered. Schistosome ova were detected in the faeces of only 1/18 sheep examined on Day +43 after infestation, and 3/17 on Day +44, whereafter this increased rapidly to 15/34 on Day +45, 25/33 on Day +46, etc. A highly significant correlation was found between the total worm egg excretion in the faeces of the sheep per day and the numbers of female schistosomes in the mesentery, especially shortly after the onset of egg production. PMID- 1018890 TI - Observations on the transmission, immunology, clinical signs and chemotherapy of dourine (Trypanosoma equiperdum infection) in horses, with special reference to cerebro-spinal fluid. AB - This paper is a record of observations on the transmission and clinical signs of dourine in naturally infected cases of known duration, and of temporal and quantitative aspects of the immune response in blood and cerebro-spinal fluid. Included in the record are observations on the presence of Trypanosoma equiperdum parasites in these body fluids and methods for their detection. There is evidence that the occurrence of nervous symptoms and lesions in infected horses is associated with the presence of Trypanosoma equiperdum parasites in cerebro spinal fluid. The suitability of cerebro-spinal fluid as an environment for the parasite and its relationship with nervous manifestations of the disease are discussed. Observations support the previously reported lesions of peripheral polyneuritis and suggest a possible correltation between the consitstent position of the nervous lesions and the drainage of cerebro-spinal fluid containing the parasite. Chemotherapy with an experimental drug MSbE was used with varying results in 4 horses at different stages of infection. PMID- 1018891 TI - Maldronksiekte in cattle: a neuronopathy caused by Solanum kwebense N.E. Br. AB - A neurological disease of cattle (maldronksiekte), occurring in a localized area of the Northern Transvaal, was experimentally reproduced by feeding Solanum kwebense plants to cattle. The disease is characterized by temporary loss of balance and transient epileptiform seizures precipitated by a variety of stimuli, such as exercise, handling (dipping, loading, etc) and fright. When not disturbed, most affected animals appear to be completely normal. The most conspicuous histopathological lesion is a neuronopathy manifested by vacuolar degeneration and eventual necrosis of neurones, particularly of the Purkinje cells in the cerebellum. An atrophy of the cerebellar cortex is seen grossly. The history, clinical signs and experimental reproduction of the disease, as well as the pathology of 4 experimental and 18 natural cases, are described. PMID- 1018892 TI - Cerebral babesiosis in a new-born calf. AB - A case of intra-uterine transmission of Babesia bovis is reported. The calf was born normally but showed signs of intravascular haemolysis and nervous involvement 24 h after birth. It died shortly afterwards from cerebral babesiosis. The dam was not clinically affected. PMID- 1018893 TI - [Research results for the 9th Five-Year Plan on the USSR problem of "Trauma, Traumatism and Orthopedic Diseases"]. PMID- 1018894 TI - [Suppurative complications in open diaphyseal fractures of the bones of the leg]. PMID- 1018895 TI - [Compression-distraction osteosynthesis in the treatment of pseudarthroses of the femur]. PMID- 1018896 TI - [Late results of the surgical treatment of chronic gunshot and hematogenic osteomyelitis of the extremities]. PMID- 1018897 TI - [Treatment of diaphyseal defects of the bones by a distraction-compression method]. PMID- 1018898 TI - [Movement recovery in the process of treating ununited and united fractures using the Volkov-Oganesian hinged distraction apparatus]. PMID- 1018899 TI - [Complications and outcomes of the compression-distraction osteosynthesis of fractures and pseudarthroses of the long, tubular bones]. PMID- 1018900 TI - [Reosteosynthesis of the tibia]. PMID- 1018901 TI - [Initial results of using antilymphocyte globulin for treating infectious nonspecific polyarthritis in children]. PMID- 1018902 TI - [Electromyography of the muscles of the foot and leg in rheumatoid arthritis]. PMID- 1018903 TI - [Assessment of the frequency of osteogenesis imperfecta among the populations of Moscow and Kiev]. PMID- 1018904 TI - [Dynamics of the bioelectrical activity of the muscles of the lower extremities during the surgical treatment of osteochondrosis of the lumbar spine]. PMID- 1018905 TI - [Mechanisms of the rotary motions of the human pelvis and spine during walking]. PMID- 1018906 TI - [Role of medical gymnastics and physical factors in the rehabilitative treatment of diaphyseal fractures of the bones of the crus]. PMID- 1018907 TI - [Primary disability from injuries to the locomotor apparatus in collective farmers]. PMID- 1018908 TI - [Use of a gelatin sponge for replacement of the cavity following sequestrectomy]. PMID- 1018909 TI - [Diagnosis and treatment of acute hematogenic osteomyelitis in children]. PMID- 1018910 TI - [Interrelationship of the vessels of the osteomyelitic cavity and of the transplantated muscle after experimental necrectomy]. PMID- 1018911 TI - [Expediency of utilizing new transplantation terminology in orthopedica and traumatology]. PMID- 1018912 TI - [Treatment of pseudarthroses of the femur]. PMID- 1018913 TI - [Instrument for puncture biopsy]. PMID- 1018914 TI - [Cutting pliers for the hardware used in traumatology and orthopedics]. PMID- 1018915 TI - [Combination instrument for osteoplastic operations]. PMID- 1018916 TI - [Protection of lower airways following horizontal laryngectomy. Roentgenokymographic studies]. PMID- 1018917 TI - [Anatomy of the larynx in newborn infants and infants. Selected problems (preliminary communication)]. PMID- 1018918 TI - [Incidence of laryngeal carcinoma in the Poznan area and the Zielona Gora province]. PMID- 1018919 TI - [Side effects following laryngography]. PMID- 1018920 TI - [Diagnosis of congenital cervical cysts and fistulae]. PMID- 1018921 TI - [Classification of mucosal syndromes]. PMID- 1018922 TI - [Value of diagnostic tests in the detection of sensitization to grass pollens in allergological practice]. PMID- 1018923 TI - [Topical corticotherapy in allergic diseases of the upper airways]. PMID- 1018924 TI - [Collagen content in auditory ossicles in otosclerosis and in controls]. PMID- 1018925 TI - [Bednar's storiform neurofibroma]. PMID- 1018926 TI - [Eosinophilic granuloma of the frontal bone]. PMID- 1018927 TI - [Case of idiopathic fibrous choanal atresia]. PMID- 1018928 TI - [Paroxysmal vertigo in a case of widely open auditory tubes]. PMID- 1018929 TI - [Lingual hemangiopericytoma]. PMID- 1018930 TI - [Case of neck neurilemmoma in a child]. PMID- 1018931 TI - [Current views on the physiology and pathology of the auditory tube]. PMID- 1018932 TI - [Main results and perspectives of parasitological research]. PMID- 1018933 TI - [Main achievements in the study of immunology of helminthiasis]. AB - Analysis of available literature has shown a considerable progress in the research of the immunology of helminthoses during recent years. In the Soviet Union the study of this problem is carried out, though to a lesser extent, in the same directions as in other countries. They are as follows: 1. study of manifestation, degree of intensity and mechanisms of immunity; 2. study of antigenic structure of helminths as a basis for a purposeful search of methods of cleaning antigenes from ballast matters and criterium of taxonomy; 3. elaboration of methods for immunodiagnostics of helminthoses; 4. use of immunological methods for a study of epidemiology of helminthoses (seroepidemiology); 5. study of immunopathology. PMID- 1018934 TI - [Distance orientation of the tick Ixodes persulcatus to the attractant factors of the prey]. AB - The laboratory and field tests have shown that the odour is the main factor which activates ticks (Ixodes persulcatus) attraction to the host. Ticks have a sensation of a man on 15 metres distance; the number of activated ticks increases with the distance to the host and depends on the wind direction. The infrared radiation source excites only a short time activation of the ticks on 0.5-1.0 metres distance. Mechanic and sound stimulations were found to be uneffective for the ticks in the experiment. PMID- 1018935 TI - [Density and distribution of pasture Ixodes in the Central Sikhote-Alin]. AB - Data are given on the density of active ticks in different landscapes in the central part of Sikhote-Alin. The character of the ticks distribution (regular, even, contagious) in dependence on the relief and vegetation is analysed. PMID- 1018936 TI - [Polytypical species of mosquitoes. 1. Anopheles hyrcanus (Passas, 1771)]. AB - An. hyrcanus differs from close An. sinensis Wied. from south-eastern Asia in the following characters: colour of palps and wings, scales of hind abdominal sternites (Table 1). Populations of An. hyrcanus from various regions of the Soviet Union display great variability of systematic characters. The comparison of specimens from the western and eastern parts of the distribution area has shown that the difference between them is negligible and unstable (Table 2). We have no reason to assign An. hyrcanus from the Far East of the USSR to a distinct subspecies. PMID- 1018937 TI - [Developmental periods and adaptation of parthenites of Eurytrema pancreaticum (Dicrocoeliidae, Trematoda) to environmental conditions]. AB - Data are given on the developmental periods of parthenites of E. pancreaticum (Janson, 1889) from the Far East of the USSR. The growth and formation of parthenites were found to take place from May to October and to coincide with the active period of the intermediate host's life cycle. With the decrease of autumn temperatures to 8 degrees the growth of parthenites slows down and ceases completely in October. The pause in the development of parthenites from October to April causes longer developmental periods of parthenites as compared to those in the regions of tropical and subtropical climate. Under laboratory conditions at a temperature of 8 to 22 degrees the development of parthenites proceeds without any intervals within 6.5 months. PMID- 1018938 TI - [Life cycles of the Hymenolepis, Aploparaksis birulai Linstow, 1905 and Aploparaksis brachyphallos (Krabbe, 1869)]. AB - Larvae of A. birulai from Lumbriculus variegatus and A. brachyphallos from Stylodrilus sp. from the Chauna lowland (Chukotka) are described. The species belonging of the larvae was proved experimentally. It was shown that Cysticercus sp. Hrabe, 1958 is a larvacyst of A. birulai. For larvacysts of A. birulai type the name of "floricerk" was suggested and for those of A. brachyphallos type--the name "tailed diplocyst". It is noted that A. uelcal Spassky et Jurpalova, 1968 is a synonym of A. brachyphallos (Krabbe, 1869) nec A. brachyphallos sensu Davies, 1938. PMID- 1018939 TI - [Peritrophic membrane of the 2d type in females of the genus Aedes]. AB - In the females of bloodsucking mosquitoes of the genus Aedes there was recognised a secretory activity of the cells of the external wall of the cardial portion of the intestine. The secretion excreted according to the macroapocrine type forms in the cardial cavity a peritrophic membrane of the 2-nd type. A difference in the development rate of the membrane in the species studied was noted. PMID- 1018940 TI - [Revision of certain holarctic species and subspecies of mosquitoes of the genus Culiseta felt. 1. Culiseta (Culiseta) kanayamensis Yamada as a synonym of C. (C.) bergrothi Edwards]. AB - The arguments are given in favour of the identity of two mosquito species, Culiseta bergrothi Edwards, 1921 and C. kanayamensis Yamada, 1932; the latter name should be considered as a synonym of the former according to the author's priority. A map of the geographic distribution of C. bergrothi (= C. kanayamensis) is given in which the association of this mosquito with the taiga zone of the Palaerctic is shown. PMID- 1018941 TI - [Gonotrophic cycle of Leptoconops borealis (Diptera, Ceratopogonidae)]. AB - Data are given concerning the gonotrophic cycle in fully engorged specimens of Leptoconops borealis, a mass blood sucker from the coast of the sea of Azov. In fully engorged females the repetition of gonotrophic cycles and degeneration of ovaries take place under the effect of Mermitoidea parasitism. PMID- 1018942 TI - [New species of the tick, Haemoganasus (Parasitiformes, Gamasoidea)]. AB - The female of the new species Haemogamasus bujakovi sp. n. is described from the Tungokochen region of the Chita district. Two females of the mite were taken from Apodemus speciosus and one from Clethrionomys rutilus. PMID- 1018943 TI - The cardiac conduction system in sudden infant death syndrome: a report on three cases. AB - The cardiac conduction systems in three cases of sudden infant death syndrome (SIDS) were compared with those in children dying from known causes. Foci of inflammatory cells and areas of necrosis were found in SIDS. Lymphocytes and eosinophils were counted in the adjacent myocardium and significantly larger numbers were present in SIDS. These parhological changes in the conduction systems may be capable of producing cardiac arrhythmia and sudden death. PMID- 1018944 TI - Routine freezing of red blood cells for transfusion in Western Australia. AB - Experience with preservation of red cells for transfusion since 1971 has shown that refrigeration with liquid nitrogen is simple and reliable. It allows the use of a concentration of glycerol (20%) which can reasonably be removed by batch washing if automated washing is not possible. It is possible to transport cells frozen in liquid nitrogen over long distances. This appears the method of choice for preserving rare blood, and once adopted for this purpose it is logical to use it for storage of red cells for other patients. Red cells so stored are similar in many respects to fresh cells, and more than 600 units have been transfused since 1971 without any adverse reaction. PMID- 1018945 TI - Mycobacterium fortuitum spinal infection: case report. AB - Acute paraplegia followed a vertebral infection with Mycobacterium fortuitum. There was a satisfactory response to surgery and antibiotics. No predisposing factors for this primary bone infection could be found. PMID- 1018946 TI - Cerebrospinal fluid fructose-biphosphate aldolase (aldolase) activity in infectious diseases of the central nervous system. AB - Aldolase levels were estimated in the cerebrospinal fluid of patients with infectious diseases of the central nervous system. A significant rise was found in bacterial and cryptococcal meningitis but the investigation failed to elucidate the source and clinical significance of the elevated activity. PMID- 1018947 TI - Diagnosis: hairy cell leukemia. PMID- 1018948 TI - Antibody detection and identification in a hospital blood bank. AB - A six-year serological survey has demonstrated that an average of 2.2% per annum of individuals requiring compatibility testing possessed antibodies de novo and that the frequency for individuals forming antibodies following transfusion is 4.1%. The increased detection rate from 1.5% (1969) to 4.1% (1971-5) was almost entirely due to the sensitivity of the two-stage papain technique; a total of 124 antibodies were detected only in this test. Three of these enzyme-active antibodies were found to be the cause of mild haemolytic transfusion reactions. Since 60% of the listed 332 alloantibodies were Rh-specific, the transfusion of appropriately Rh phenotyped blood is strongly recommended. PMID- 1018949 TI - Hereditary elliptical stomatocytosis: a case report. AB - The case described demonstrates the development of elliptical stomatocytosis in a neonate and the appearance of elliptical stomatocytes in her mother whose blood film, before delivery, showed elliptocytosis. Further investigations on both individuals indicated a mild haemolytic anaemia. To our knowledge this is the second reported case of elliptical stomatocytosis. PMID- 1018950 TI - The detection of myoglobin in urine and its application to the diagnosis of myocardial infarction. AB - An indirect haemaglutination method was developed for the immunochemical detection of myoglobin in human urine. Myoglobin was found in the urine of 84% of 44 patients with acute myocardial infarction. In contrast, it was detected in the urine of 2.7% of 147 control subjects and in none of a control group of 15 patients who had received intramuscular injections. In patients with myocardial infarction, myoglobin was detected in most but not all urine specimens collected between 10 and 50 hours after the onset of chest pain. The results suggest that the detection of myoglobin in urine may be a valuable addition to present tests for the diagnosis of acute myocardial infarction. PMID- 1018951 TI - Bone marrow metastases in disseminated alveolar rhabdomyosarcoma: case report with ultrastructural study and review. AB - A case of desseminated alveolar rhabdomyosarcoma in an 18-year-old male with leuco-erythroblastic anaemia is described. Numerous bizarre malignant cells, including frequent multinucleated giant cells, were seen in bone marrow aspirates, and osteolytic lesions appeared late in the clinical course. The primary site of the neoplasm remained undertermined during life and also at necropsy, which revealed minute pulmonary metastases and extensive lymph nodal, pleural and skeletal deposits. The diagnosis was confirmed on necropsy tissue by ultrastructural examination which demonstrated numerous thin (5 nm) and thick (15 nm) intracytoplasmic filaments in tumour cells, sometimes organized in bundles; scattered dense Z-band-like bodies, and rod-shaped structures were also seen. The fine structure of the rhabdomyosarcoma in the present case is compared with previous ultrastructural studies. Elongated, thick intracytoplasmic filaments whose diameter corresponds to that of myosin myofilaments are strong evidence for rhabdomyoblastic differentiation and are considered to be the sine qua non of a positive electron microscopic diagnosis of rhabdomyosarcoma. Orgaized bundles of filaments and Z-band-like dense bodies are usually present, and rod-shaped structures are found infrequently, but none of these are necessary for the ultrastructural diagnosis. PMID- 1018952 TI - [Intravascular erythrocyte aggregation in the microcirculation region in traumatic shock]. PMID- 1018953 TI - [Dynamics of changes in microcirculation in acute blood loss and massive blood transfusion in rats]. PMID- 1018954 TI - [Respiratory indicators and blood gases during transfusion of massive doses of homologous blood under experimental conditions]. PMID- 1018955 TI - [Study of certain biophysical and biochemical indicators in the process of development of chronic experimental hepatitis]. PMID- 1018956 TI - [Effect of conservative therapy on the activity of enzymes and bioenergetic processes in the liver in acute experimental pancreatitis]. PMID- 1018957 TI - [Effect of 6-months' hypokinesia in dogs on the mineral component, bone regeneration and mechanical properties of the bone tissue]. PMID- 1018958 TI - [Effect of neonatal thymectomy on blood protein composition and the state of lymphoid tissue]. PMID- 1018959 TI - [Causes of death of rabbits in the state of artificial hypobiosis]. PMID- 1018960 TI - [Certain aspects of carbohydrate-phosphorus metabolism during dying and resuscitation of the body in burns and lethal blood loss]. PMID- 1018961 TI - [Characteristics of the state of the blood vessels and impedance in the hypothalamus and Ammon's horn and certain vegetative reactions in high altitude hypoxia]. PMID- 1018962 TI - [Experimental therapy of periodontosis with elastase inhibitor]. PMID- 1018963 TI - [Parasympathetic atrioventricular block and its electrocardiographic signs]. PMID- 1018964 TI - [Effect of elastase on arterial pressure]. PMID- 1018965 TI - [Mechanism of the effect of small dose of adrenaline on the resistance of the heart to hypoxia]. PMID- 1018966 TI - [Mechanism of respiratory discomfort caused by hypercapnia]. PMID- 1018967 TI - [Mechanism of reaction of the pituitary-adrenal system to stress effect of alternating magnetic field]. PMID- 1018968 TI - [Effect of single intramuscular administration of monodoses of pyrogenal on the glucocorticoid function of the adrenal cortex in healthy persons]. PMID- 1018969 TI - [Comparison of the degree of initiated chemiluminescence and the activity of blood serum enzymes in acute hepatic insufficiency in dogs]. PMID- 1018970 TI - [Mechanism of development of reserpine-induced destruction of the gastric mucosa]. PMID- 1018971 TI - [2 forms of determination of biological processes as the cause of their discreteness and continuity]. PMID- 1018972 TI - [Practical work on the subject "pathology of the electrolyte metabolism"]. PMID- 1018973 TI - [Granulomatous giant-cell endometritis due to talc]. PMID- 1018974 TI - [Experimental study on the role of pineal body in the skeletal growth of the rat]. PMID- 1018975 TI - Preliminary considerations on the identity of first and second-type alveolar cells in the human lung. PMID- 1018976 TI - [Studies on the possible contamination of transfer factor preparations with bacterial endotoxins]. PMID- 1018977 TI - [Pulmonary carcinoma (microcytoma) with metastases in liver angiomas (cavernomas)]. PMID- 1018978 TI - [Electron microscopy in the diagnosis of pleural mesothelioma]. PMID- 1018979 TI - [Unusual tumors of the nervous system: olfactory neuroblastoma (report on 5 cases)]. PMID- 1018980 TI - [Toxoplasmic lymphadenopathy (Piringer-Kuchinka lymphadenitis)]. PMID- 1018981 TI - [A case of type II congenital dyserythropoietic anemia. Clinico-hematologic and anatomo-histological study]. PMID- 1018982 TI - [Cutaneous reactivity to the so-called "recall" antigens in 4 patients with Burkitt's African lymphoma]. PMID- 1018983 TI - [Ultrastructural morphological findings in hepatic biopsies of patients with serious obesity treated with jejuno-ileal shunt]. PMID- 1018984 TI - [Undifferentiated carcinoma of the thyroid with spindle cells and giant cells of osteoclastic aspect]. PMID- 1018985 TI - [Pathology of the hormonal contraceptive agents]. PMID- 1018986 TI - [Ultrastructure of a granulosa-cell tumor]. PMID- 1018987 TI - [Primary amyloidosis of the heart (anatoma-clinical contribution)]. PMID- 1018988 TI - [Statistical study on various clinical and histological parameters of Hodgkin's disease]. PMID- 1018989 TI - [Anatomo-clinical study on a case of bronchopulmonary sarcoidosis]. PMID- 1018990 TI - End stage renal failure with syndrome of "malignant" hypertension in scleroderma. Report of a case treated by bilateral nephrectomy. PMID- 1018991 TI - [Sympathetic ophthalmia with onset after a long interval following 2 successive eye injuries]. PMID- 1018992 TI - [Polycythemia vera in childhood. Data on platelet function and blood coagulation factors]. PMID- 1018993 TI - [Data on statural growth and skeletal maturation in thalassemia major as related to blood transfusion therapy]. PMID- 1018994 TI - [Adenosine deaminase activity of the blood in children with various diseases]. PMID- 1018995 TI - [Embryopathy (vaccinic?), congenital toxoplasmosis and neuroblastoma]. PMID- 1018996 TI - [Eosinophilic meningitis in childhood. Description of a case]. PMID- 1018997 TI - [Monosomy C with mosaicism and thymic dysplasia]. PMID- 1018998 TI - [Diagnosis of cardiovascular disorders in severe forms of pneumonia in children under 1 year of age]. PMID- 1018999 TI - [Alkalosis and hypokalemia in severe forms of pneumonia in young children]. PMID- 1019000 TI - [Hypoosmosis in respiratory insufficiency of young children]. PMID- 1019001 TI - [Adenylic acids of blood in young children with pneumonia with asthmatic component]. PMID- 1019002 TI - [Urgent problems of treatment of respiratory diseases in children]. PMID- 1019003 TI - [Vitamin B 1 content in the body according to the results of load tests with thiamine and cocarboxylase in young children with acute pneumonia]. PMID- 1019004 TI - [Changes in the lungs in sudden death of infants with septicemia]. PMID- 1019005 TI - [Use of seismocardiography in the examination of healthy infants and young children]. PMID- 1019006 TI - [Projection of the pericardium on the anterior thoracic wall in infants]. PMID- 1019008 TI - [Classification of chronic nutrition disorders in young children]. PMID- 1019007 TI - [Classification of chronic nutrition disorders in young children]. PMID- 1019009 TI - [Working classification of chronic nutrition disorders in young children (contribution to discussion)]. PMID- 1019010 TI - [Effect of the fat component of food on the content of blood serum lipids in young children]. PMID- 1019011 TI - [Composition of human milk of mothers of infants with excessive weight]. PMID- 1019012 TI - [Iron metabolism in healthy infants]. PMID- 1019013 TI - [Certain results of prevention of iron deficiency anemia in young children]. PMID- 1019014 TI - [Classification and pathogenesis of D-hypervitaminosis in children]. PMID- 1019015 TI - [Concerning the article by N.A. Barlybaeva and V.I. Strukov "Classification of D hypervitaminosis in children"]. PMID- 1019016 TI - [Classification of D-hypervitaminosis]. PMID- 1019017 TI - [Characteristics of rickets, anemia and development of premature infants after active preventive measures under polyclinical conditions]. PMID- 1019018 TI - [Immediate and remote results of treatment of congenital pyloric stenosis in children]. PMID- 1019019 TI - [Characteristics of physical training of preschool children considering the type of the nervous system]. PMID- 1019020 TI - [Effect of rifle shooting on children's body]. PMID- 1019021 TI - [Characteristics of the function of external respiration in different tempo of growth of adolescents]. PMID- 1019022 TI - [Age-specific characteristics of tissue metabolism during physical exertion and in the period of restoration]. PMID- 1019023 TI - [Complications after anti-tuberculosis intradermal vaccination and possibilities of their surgical treatment]. PMID- 1019024 TI - [Clinico-morphological aspects of acute pneumonia in children]. PMID- 1019025 TI - [State of health of school-children in rural areas]. PMID- 1019026 TI - [Comparative analysis of the indicators of hemodynamics in healthy school children according to the data of 1967 and 1975]. PMID- 1019027 TI - [Characteristics of rheoencephalogram and rheovasogram in healthy children of school age]. PMID- 1019029 TI - [Joint activity of the authorities of public health and school health education]. PMID- 1019028 TI - [State of various endocrine glands and obesity in school-children]. PMID- 1019030 TI - [Hygienic problems of the organization of leisure time of school-children]. PMID- 1019031 TI - [Urgent problems of school health]. PMID- 1019032 TI - [Dispensarization of school-children under conditions of a school for general education]. PMID- 1019033 TI - [Role of a school physician and district pediatrician in the detection of hearing disorders in children]. PMID- 1019034 TI - [Work of the sanatorium pioneer camps of the Krasnoyarsk Territory]. PMID- 1019035 TI - [Polyposis and polyps of the large intestine in children]. PMID- 1019036 TI - [Hazards of puncture and long-term catheterization of the subclavian vein in children]. PMID- 1019037 TI - [Importance of roentgenological methods of examination in the diagnosis of urologic diseases in children]. PMID- 1019038 TI - [Large-frame cystourethrofluorography in the diagnosis of urologic diseases in children]. PMID- 1019039 TI - [Diagnosis of malformations of the kidneys and the urinary tract in infants]. PMID- 1019040 TI - [Prevalence of mucoviscidosis and its role in recurrent and chronic broncho pulmonary diseases in Latvia]. PMID- 1019041 TI - [Role of radiotherapy in the management of primary, radiosensitive bone tumors diagnosed as Ewing's sarcoma]. PMID- 1019042 TI - [Chemotherapy in bone tumors]. PMID- 1019043 TI - [Results of chemotherapy in Ewing's sarcoma]. PMID- 1019044 TI - [Role of surgical treatment of primary, radiosensitive bone tumors]. PMID- 1019045 TI - [Criteria, types and symptoms of local cure of radiosensitive malignant bone tumors in the course of radiotherapy]. PMID- 1019046 TI - [Round-table conference: Ewing's sarcoma in children]. PMID- 1019047 TI - [Clinical characteristics of cases of Ewing's sarcoma based on an analysis of the history of patients examined at the outpatient Department of Warsaw Institute of Oncology in the years 1947-1973]. PMID- 1019048 TI - [Radiologic differential diagnosis of Ewing's sarcoma]. PMID- 1019049 TI - [Malignant round cell tumors of bone in the records of the Department of Pathology of the Warsaw Institute of Oncology]. PMID- 1019050 TI - [Scintigraphic examination of bone tumors]. PMID- 1019051 TI - [Interactions between antibacterial drugs]. PMID- 1019052 TI - [Eosinophils: their structure, function and clinical evaluation]. PMID- 1019053 TI - [Lysozymes and their role in clinical medicine]. PMID- 1019054 TI - [Use of digital computers in the analysis and classification of chromosomes]. PMID- 1019055 TI - [Cytogenetic characteristics of Syrian hamster tumor TuHl]. PMID- 1019056 TI - [Elastin structure and metabolism under physiological and pathological conditions]. PMID- 1019057 TI - Management of thyroid disease: with particular reference to thyroid nodules. AB - A host of expensive thyroid tests and operations could be avoided if aspiration biopsy of thyroid nodules were more widely accepted by American physicians. The procedure is both an accurate diagnostic tool and an effective treatment of many thyroid nodules. PMID- 1019058 TI - Introduction: hip and leg problems in children. PMID- 1019059 TI - Congenital hip dislocation: before and after walking age. AB - Residual morbidity from congenital dislocation of the hip is for the most part preventable. Prevention is possible, however, only by establishing the diagnosis early and undertaking treatment which leads to stable reduction and avoids complications. To attain these goals, hip examination whould be a routine part of all newborn care. When dislocation is found in a newborn and early treatment initiated, the anatomic abnormalities are minimal, the dislocation is rasily reduced, and the treatment is simple. When diagnosis and treatment are delayed, the soft-tissue and bony abnormalities become established and therapy becomes more complicated. PMID- 1019060 TI - Legg-Calve-Perthes disease. AB - Legg-Calve-Perthes disease affects children, mostly boys, in the age range of 3 to 12 years. Severity and duration are quite variable. Catterall's classification of disease according to degree of femoral head involvement is of real prognostic value. Other factors of prognostic importance are loss of motion, metaphyseal cysts, subluxation and extrusion, and involvement of the epiphyseal plate, all of which are associated with poor results. Patients with Catterall group I involvement require no specific treatment as long as motion is normal. For patients under 6 years of age with group II involvement, specific efforts to contain the femoral head do not appear to bb indicated. In all other patients, maximum effort should be made to achieve containment of the femoral head and maintain full range of motion. Surgery has been used for reconstruction and as an alternative method of containment. PMID- 1019061 TI - Slipped capital femoral epiphysis: long-term results. PMID- 1019062 TI - Anteversion of the femur. PMID- 1019063 TI - Rotational problems of the lower extremity. AB - Rotational abnormalities in the lower extremities are common in the growing child, but they seldom represent any serious handicap in adult life. When confronted with such a problem, the physician should carefully rule out any underlying pathologic abnormality and should approach the problem in a step-wise fashion. The component parts of the lower extremity should be examined carefully and individually to assess their role in the rotational problem. The usual causes of internal rotation problems, or toeing in, are metatarsus adductus, internal tibial torsion, and femoral anteversion. External rotation problems are infrequent and pose fewer problems. These include calcaneovalgus, external rotation of the tibia, and external rotatory contractures of the lower extremity. The natural history of these conditions favors improvement with time. However, some patients may require conservative treatment, such as stretching and splints. Rarely, a patient may require surgical intervention. PMID- 1019064 TI - Menstrual problems of the adolescent. AB - Pubertal changes occur at a constant rate and in a particular sequence; deviations are indicative of possible menstrual problems. Such problems include precocious puberty, amenorrhea, menstrual irregularity, cramps, and premenstrual tension. Of those patients with menstrual irregularity, 10% to 15% will have chronic conditions requiring lifelong treatment. PMID- 1019065 TI - Causes of sexual dysfunction. AB - Sexual problems can be classified as related to (1) desire, (2) arousal and penetration, (3) orgasm, and (4) subjective assessment. The usual cause of sexual dysfunction is psychosocial, eg, past conditioning, inadequate communication and cooperation between sexual partners. Possible organic or psychiatric causes should be ruled out, however. PMID- 1019066 TI - Vitamin preparations: proper use in medical practice. AB - The prescription of vitamin preparations as dietary supplements should be limited to specific instances of need and should be accompanied by appropriate measures to correct poor diets. Similarly, specific vitamins in therapeutic amounts should be prescribed only in the presence of vitamin deficiencies or increased requirements. PMID- 1019067 TI - The general internist: an academic viewpoint. AB - The general internist is more than a physician possessing the sum of knowledge of the medical subspecialities. He or she must have distinct personal attributes and management skills as well as the traditional diagnostic and treatment capabilities. PMID- 1019068 TI - Traumatic injuries: office treatment of eye injury. 1. Injury due to foreign materials. AB - Patients with eye injuries caused by foreign materials are often seen by the primary physician. The causative agents may be foreign objects, noxious liquids or vapors, ultraviolet irradiation, or contact lenses. Injuries caused by foreign bodies that do not penetrate the outer coats of the eye can be treated by the nonspecialist; the intraocular presence of an object requires prompt referral to an ophthalmologist. Ultraviolet light irradiation and contact lenses worn for a prolonged period cause a great deal of pain to the eye but injury is not serious and the eye heals well. Injury from chemicals may be moderate or severe; if pain and functional impairment persist after copious irrigation of the eye with sterile saline solution, the patient should be referred to an ophthalmologist. PMID- 1019069 TI - Community medicine. Triage-a new look at an old French concept. AB - Triage involves making judgments as to type and extent of injury. It is begun at the scene of any injury or whenever a patient enters into a health care system. Subsequently, each patient is reevaluated at different stages of care. In recent years a number of mathematical models have been developed to describe patients with multiple injuries, to evaluate emergency care, and to predict the outcome of trauma. While these grading indexes clearly are not flawless, they are helpful tools in determining priority of care. PMID- 1019070 TI - Straight back syndrome. PMID- 1019071 TI - Immunization practice: some important guidelines. AB - The right of patients (parents) to know, in detail, the risks inherent in immunization procedures is an important issue. There is legal precedent for holding a physician or drug manufacturer liable for hazards inherent in immunizing materials even if no negligence is involved. PMID- 1019072 TI - The spectrum of chronic lymphocytic leukemia. AB - The state of differentiation of the lymphocytes in chronic lymphocytic leukemia is a factor that appears to correlate with the presence and severity of clinical manifestations of the disease and with the incidence of complications. Among drug regimens proposed to date, the most efficacious in poorly differentiated disease appear to be the three- and four-drug combinations. PMID- 1019073 TI - Response of laying hens to a low salt diet. AB - Two experiments were conducted with commercial Leghorn-type hens in advance state of production (16 months of age) to determine response to a 16% protein, corn-soy diet with no added salt. There was an immediate and significant decline in feed consumption. Body weight decreased significantly. After 14 days, there were no ova in the rapidly maturing stage. The ovary may have been reduced in size but apparently was not regressed. Egg specific gravity was significantly reduced but egg weight was unaffected. Egg production dropped to 0% in 17-21 days. On the return of 0.25% salt to the diet, recovery as measured by production rate was initiated immediately with production reaching 79% in 16 days compared to a pre experimental production of 68%. PMID- 1019074 TI - Variable rachitogenic effects of grain and alleviation by extraction or supplementation with vitamin D, fat and antibiotics. AB - Three experiments were conducted using day-old broiler type chicks to determine the effect of different cereal grains on vitamin D3 utilization and to investigate the effects of rye, corn, wheat and triticale as the cereal grain component of the diets on the development of a rachitic condition in chicks. Rye was submitted to acid treatment and water extraction in an attempt to destroy or isolate the rachitogenic factor. Results showed that with chicks fed a diet containing 200 I.U. of vitamin D3 with corn as the grain, mineralization of their bones was normal. Growth and bone ash were depressed when rye replaced corn in the diet. These effects were partially reversed when either fat or procaine penicillin was added to the diet, and comppletely prevented with a high level of vitamin D3 (2,000 I.U./kg.). In another experiment, triticale depressed bone ash even though it did not affect body growth to the same extent as rye. Our results indicate that the factor responsible for the rachitogenic condition of rye-fed chicks can be removed by water extraction of this grain or partially destroyed by acid autoclaved treatment. A combination of acid autoclaved treatment and penicillin supplementation prevented the depression in bone ash. PMID- 1019075 TI - A cephalic influence on gastric motility upon seeing food in domestic turkeys (Melagris gallopavo), great-horned owls (Bubo virginianus) and red-tailed hawks (Buteo jamaicensis). AB - Strain gage transducers were permanently implanted on the muscular stomachs of 13 turkeys, 3 great-horned owls and 2 red-tailed hawks to monitor gastric motility before, during and after eating. Following fasting, the sight of food resulted in significant increases in gastric contractile activity in all three species. Gastric motility further increased when the birds were allowed to eat. In raptors, however, a brief interruption in gastric motility occurred immediately after eating. This is apparently analogous to receptive relaxation which occurs in the stomach of mammals. PMID- 1019076 TI - The use of bile salts to improve absorption of tallow in chicks, one to three weeks of age. AB - Apparent fat absorption was 39.6 and 68.2% in chicks 4-7 and 14-19 days of age, respectively, fed purified-type diets with 8.2% tallow (TLW). Cholic acid (C.A.), chenodesoxycholic acid (Ch.A.) and taurocholate, sodium salt (T.A.) at .025 and .05% increased significantly the apparent absorption of fat by 8.4 percentage units in chicks 4-7 days of age, and as much as 10 percentage units in chicks 14 19 days of age. No significant increase in metabolized energy of diets was detected. C.A. was fed to S.C.W.L. hens at graded levels up to .2% in corn-soy diets containing either 4 or 8% TLW or hydrogenated soybean oil. No improvement in fat absorption or M.E. was detected in these hens which absorbed 86-89% of the fat. The data indicate that bile salts appear to be effective in improving the absorption of saturated-type fats only in young chicks whose absorptive mechanism for fat is not fully developed. PMID- 1019077 TI - Fertility of frozen chicken semen after intravaginal and intrauterine inseminations using various concentrations and equilibration times of dimethylsulfoxide and a range of freezing and thawing rates. AB - The use of dimethyl sulfoxide (DMSO) as a cryoprotective agent for freezing chicken semen was examined with respect to intravaginal (I.V.) and intrauterine(I.U.) inseminations. Semen diluted in DMSO was subjected to various freeze rates, equilibration times and thawing rates. Various concentrations of DMSO were examined as was the effect of diluting DMSO with phosphate buffer and Lake's solution. There was no significant (p greater than 0.05) effect of rate of freeze (ranging from 1.3 degrees C to 7.2 degrees C. per min) on fertility. However, rapid thawing in an ice bath resulted in a longer (p less than 0.05) duration of fertility than thawing at 1 degree C. per min., but had no effect on percent fertility during duration or percent hens fertile. Equilibration time and concentration of DMSO had no significant (p greater than 0.05) effects on fertility. There was no interaction between insemination route and Lake's solution vs. phosphate buffer with respect to duration of fertility. It was concluded that intrauterine (I.U.) insemination resulted in superior fertility to intravaginal (I.V.) inseminations with semen frozen in DMSO. PMID- 1019078 TI - Calcium balance in the quail (Coturnix coturnix japonica). 1, Influence of sex and diethylstilbestrol. AB - Young adult male and laying female quail, fed with a diet containing 2.64% Ca and 0.70% P, were used to study nutritive utilization, corporal calcium retention and endogenous excretion, calcemia, laying and properties of the egg (including the shell structure), mineralization of the femur bone, as well as the influence of diethylstilbestrol upon these parameters. The coefficient of nutritive utilization (C.N.U.) in the female was high and logically superior to that of the male, while the corporal retention was quite similar for both sexes. Most of the Ca absorbed (81.8%) and not excreted in urine, went to the egg and only 18.2% remained in the body. The diethylstilbestrol caused a big reduction of the C.N.U. in the female, but not in the male, parallel to an inhibition of laying, and an increase of corporal retention of used calcium. In both sexes the calcemia surprisingly increased, and the calcium level of the femur bone was higher, and even though the cortical osseous zone was slightly wider, the effect of treatment was noticeable, particularly in the medular tissue, which incremented in the female and appeared in the male. When quail were fed a calcium-restricted diet, the endogenous excretion of this mineral was small in the case of the female and significantly smaller in the male. This situation suppressed egg laying and resulted in a clearly decreased bone mineralization. The ingestion of diethylstilbestrol before feeding a diet poor in calcium provoked an increase of the endogenous excretion of calcium in both female and male quail. PMID- 1019079 TI - The responses of chicks to ammonium, calcium, magnesium, potassium and sodium sulphates and to ammonium and potassium carbonates. AB - The responses of chicks of 14 days of age to increasing levels of dietary anions and cations were investigated in two experiments. Major reductions in weight gains per chick and in gain:feed ratios were observed in chicks as levels of dietary sulphate, with ammonium or potassium cations, were increased from 0 through 5 g. per 100 g. diet. Sodium sulphate had a similar but smaller effect. Calcium and magnesium sulphates increased weight gains and gain:feed ratios at low levels of dietary inclusion. The relative effect of anion and cation were studied in the second experiment. Potassium carbonate reduced weight gains and gain:feed ratio to a greater degree than potassium sulphate; however the higher dietary levels of ammonium carbonate had little effect on chick growth responses in contrast to the major reductions obtained in response to ammonium sulphate. There were no differences between responses of strains of chicks within experiments. None of the salts were lethal at the levels fed. PMID- 1019080 TI - Effect of DDE, DDT and calcium on the performance of adult Japanese quail (Coturnix coturnix japonica). AB - Two experiments were conducted to determine the effects of DDE, DDT and calcium on performance of quail. The quail received diets containing 0 or 100 p.p.m. of DDE for eight 28-day periods in Exp. 1 and 0, 100 or 300 p.p.m. of DDE or 100 p.p.m of DDT for six periods in Exp. 2. Diets containing either 0.5 or 3% calcium were used with each pesticide level. No differences in egg shell thickness, cracked eggs, egg production, feed consumption, egg weights, female body weights, fertility or hatchability were obtained from DDE or DDT up to 100 p.p.m. Three hundred p.p.m. of DDE did result in a decrease in female body weights and in fertility on the low calcium diet. Egg shell thickness, cracked eggs, egg production and hatchability were affected by the lower calcium level. Male body weights were adversely affected from 100 p.p.m. or more of DDE. Mortality increased as the level of DDE increased for females, while no effect was observed with DDT. Males appeared more sensitive to 100 p.p.m. of DDE in Exp. 1 and 300 p.p.m of DDE and 100 p.p.m. of DDT in Exp. 2. Livability and growth of chicks from hens receiving rations containing DDE AND DDT were unaffected by maternal treatment. In summary, DDE and DDT were without effect on egg shell quality or most other reproductive factors, but DDE at 300 p.p.m. did exert a detrimental effect on adult body weights, fertility and mortality. PMID- 1019081 TI - Behavioral and physiological studies of seizures induced by systemic injection of metrazol in chickens. AB - The influence of systemically administered Metrazol on behavior, electroencephalogram and body temperature has been studied in young and adult chickens. Distinct convulsions were induced by 30--50 mg./kg. Metrazol administered intravenously in adults: they consisted of an initial excited state, a tonic convulsion accompanied with opisthotonos, and finally, convulsive movements. During recovery from these convulsions, three distinct behaviors were observed: violent peck-like movement, watchful state and finally panting behavior. All of the birds receiving higher intravenous doses (60--100 mg./kg.) exhibited vigorous convulsions immediately after injection and death occurred in 100% of the birds receiving these doses. An intraperitoneal injection of 75--100 mg./kg. Metrazol produced typical convulsions in young and adult chickens. At these doses, convulsions consisted of an initial excited state, a tonic convulsion accompanied with opisthotonos, and convulsive movements which involved clonic and tonic phases. The threshold for evoking typical convulsions with intraperitoneal injection ranges between 50 and 60 mg./kg. Metrazol in young chickens. The intravenous threshold doses for evoking high amplitude (1--2 mV.) in the EEG of adult chickens was 60 mg./kg. Metrazol. High intraperitoneal doses of Metrazol(75-100 mg./kg.) produced typical spikes with large amplitude which were synchronous in the two hemispheres in both young and adult chickens. There was a marked increase in body temperature within 10 minutes after injection in all cases of 50 mg./kg. intravenous dose: maximum increase (at 40 min.) was 1.5 degrees C. as compared with controls, however, it decreased rapidly with panting behavior. The highest does (100 mg./kg.) produced a maximum increase in body temperature of 3 degrees C. Discussion of epileptic seizure susceptibility to Metrazol in aves, in the light of phylogenesis, is discussed. PMID- 1019082 TI - Body temperature and blood chemistry responses in broiler cockerels given a single intravenous injection of Na+ or Ca++ before an acute heating episode. AB - Eight-week-old broiler cockerels were injected intravenously with avian saline containing additional Na+ as NaCl or Ca++ as CaCl2. After the injections half of the chickens were heated at 45 degrees C. and the others were maintained at 24 degrees C. Cloacal body temperatures were determined and blood samples were collected before heat exposure and at 30 minute intervals until the chickens had been heated for 120 minutes. Na+ did not affect body temperature of chickens in the 24 degrees C. environment, but Na+-treated chickens in the 45 degrees C. environment had significantly elevated body temperatures compared to the heated controls. Ca++ caused a significant decrease in body temperature of the non heated chickens, but it was without effect in heated chickens. Neither Na" nor Ca++ altered the responses of plasma glucose, cholesterol, and calcium during the heating episode. However, Ca++ caused a significant rise in plasma inorganic phosphate in non-heated chickens and prevented the rapid decline in the heated chickens. Na+ caused a significant fall in plasma inorganic phosphate in non heated chickens, but it did not alter the plasma phosphate response to acute heat stress. The present experimental resultn chickens in a moderate temperature environment, and suggests that Ca++ initially exerts a peripheral rather than a central effect in decreasing the body temperature. PMID- 1019083 TI - Thy hydrolysis of phytate phosphorus by chicks and laying hens. AB - The chromic oxide balance method was used to determine the amount of natural phytate phosphorus hydrolyzed by chicks and laying hens. Broiler chicks 4 and 9 weeks old and Single Comb White Leghorn hens were fed diets containing corn as the only grain source or diets in which wheat replaced one half of the corn. Feces were collected twice daily during the 7-day test period. The phytate phosphorus recovered in the feces of the 4 and 9 week old chicks and the laying hens fed the diet containing corn was 100, 98, and 92%. When wheat replaced one half of the corn the recovery was 92, 87 and 87%. The phytase activity in wheat was minimal in vivo; whereas, in vitro tests indicated enzyme activity. PMID- 1019084 TI - Studies on the enteric absorption of selenium in the chick using localized coccidial infections. AB - Studies were conducted to determine the primary loci of gastrointestinal absorption of inorganic selenium in the chick using radiotracer techniques and Eimeria sp. infections of known site specificity for the gastrointestinal tract. Results showed that coccidial infections in the anterior regions of the small intestine reduced selenium absorption and potentiated selenium deficiency among chicks fed critical levels of the mineral. Absorption experiments showed that selenium absorption was greatest in the duodenum and anterior ileum, although selenium was bound at least transiently to tissues in the gizzard and crop. It is concluded from these experiments that dietary inorganic selenium is absorbed primarily in the duodenum and anterior ileum. Factors such as enteric disease which disrupt the integrity of the anterior intestinal mucosa can, therefore, reduce the absorption of selenium and other nutrients absorbed in that region, resulting in a potentiation of nutritional deficiencies. PMID- 1019085 TI - Effects of 1,3-butanediol and 1,2-propanediol on growth, blood metabolites, and liver glycogen broiler chickens. AB - Control diets, and diets containing 4% 1,3-butanediol (BD), 8% BD, 4% 1,2 propanediol (PD) and 8% PD were offered ad libitum to broilers from 1 to 28 days of age. Body weight gain and feed intake were recorded, and plasma metabolites and liver glycogen were measured. When compared to the control diet, the synthetic compounds depressed (p less than 0.01) growth at the 4% level, but the effect was more pronounced (p less than 0.01) at the 8% level. The test compounds had no effect (p less than 0.05) on the efficiency of feed utilization. Four percent BD elevated (p less than 0.01) plasma beta-hydroxybutyrate and acetoacetate concentrations, and the ratio of beta-hydroxybutyrate to acetoacetate. The influence was more pronounced at the 8% level; PD did not affect (p greater than or equal to 0.05) ketone body concentrations. Neither BD, nor PD caused changes (p greater than or equal to) in plasma glucose, free fatty acids, cholesterol, or liver glycogen. Results are discussed with reference to feeding these compounds to monogastric and ruminant animals. PMID- 1019086 TI - Accumulation and depletion of dieldrin in visceral fatty tissue of broilers. AB - White rock chicks were fed a commercial crumbles ration with approximately 1.0 p.p.m. of the active ingreient of technical grade dieldrin added to it. The treated feed was replaced by uncontaminated feed at various times from two to eight weeks of age. Equations were computed to describe the accumulation and depletion of the insecticide in visceral adipose tissue. Accumulations in females were described by polynomial equations with significant quadratic coefficients which indicated that the rate of accumulation leveled off between six and eight weeks. Accumulation rates in males were essentially linear through ten weeks. After removal of dieldrin from the feed, insecticide depletion from fat could be described in both sexes by equations for power curves. Replacement of contaminated feed with uncontaminated feed by two or three weeks of age resulted in concentrations at control or background levels by eight weeks of age. Replacement of contaminated feed with non-contaminated feed at ages later than three weeks did not bring concentrations below those acceptable as non-hazardous for human consumption. PMID- 1019087 TI - Studies on the daily protein and amino acid needs of broiler breeder hens. AB - Feeding trials were conducted with broiler breeder hens to determine optimum daily intake of protein for maximum performance. Pullets were grown to 24 weeks of age on limited feed intake to maintain the body weight within the limits suggested by the breeder. A controlled-feeding system was used during the laying period with step-wise increase in calorie intakes. In the first study corn soybean type diets were used to supply 14 to 22 grams of protein/day in 2 gram increments. In the second study daily protein intakes of 14.5 to 24 grams were compared. In addition, diets supplying 14.5 and 16 grams of protein daily were also fed with an additional 200 mg/day of lysine and methionine. The results of these studies suggest that the protein requirement of broiler breeder hens fed corn-soybean meal diets without supplemental amino acids is 20-22 grams per day. PMID- 1019088 TI - Lysine requirement of hens fed diets with corn as the major cereal grain. AB - Two experiments were conducted to determine the lysine requirement of laying hens. Corn was used as the cereal grain, and cottonseed meal, peanut meal, and corn gluten meal supplied supplemental protein. In Experiment 1 a daily lysine intake of 607 mg. per hen per day was adequate for maximum egg production and egg weight. In Experiment 2 basal diets were calculated to contain 2880 M.E. kcal/kg. or 3110 M.E. kcal/kg. The lysine requirement for the lower energy diet was 657 mg. per hen per day and for the higher energy diet was 636 mg. per hen per day. A lysine requirement of 650 mg. per hen per day is recommended. PMID- 1019089 TI - Simplified hypophysectomy technique for young birds. AB - The present work introduces a modified oral approach to the pituitary gland of the immature bird with improved localization and visualization of the organ in situ. The hypophysectomy procedure is based on simplified instrumentation readily available or constructed with materials present in most, if not all, laboratories. The technique has the added advantage of minimal exsanguination, virtually no operative trauma, and allows for a rapid post operative animal recovery. PMID- 1019090 TI - Selection for increased semen yield in the turkey. AB - Selection was effective in greatly increasing semen yield in the turkey. After five generations of selection semen yield in the selected line was more than double that of the randombred control line from which the semen line was developed. The realized heritability of semen yield was .35 +/- .20. There was no consistent change in sperm concentration or frequency of bent sperm associated with the increased yield. Egg production was increased in the semen line. The increase occurred in the first generation of selection and was maintained throughout the remaining generations of selection. Body weight during the growing period exhibited an initial increase in the semen line but declined to randombred control levels in later generations. There was no consistent change in percent fertility, percent hatchability of fertile eggs or number of poults produced per hen which was associated with the genetic increases in semen yield. PMID- 1019091 TI - The arginine requirement of the 4-7 week old broiler. AB - Two floor pen studies were conducted to determine the minimum arginine level needed to support maximum weight gain and optimum feed conversion during the 4-7 week period of growth for both males and females. Floor feather counts were used as an additional criteria for determining the arginine requirement. The basal diets were calculated to contain 0.74 and 0.80% arginine based on the analyzed values for corn, corn gluten meal, skimmilk and soybean meal. Regression equations were calculated from the data obtained for the males only. Based on the regression equations, the calculated requirement for maximum weight gain, optimum feed conversion, and floor feathers is 1.09, 1.10, and 1.13% arginine, respectively. When expressed as a function of energy, the requirements would be 0.329, 0.332, and 0.341% arginine per megacalorie of metabolizable energy per kg. of diet, respectively. The differences in rate of gain data for the females were non-significant, indicating the requirement of the females to be less than the males. The female requirement, based on floor feathers, would appear to be 0.98% dietary arginine. PMID- 1019092 TI - Studies on the accessory reproductive organs in the drake. AB - The effects of the fluid from the ejaculatory groove region (EGR-fluid) on the survival and fertilizing ability of spermatozoa of the drake were examined. Semen was collected from the ductus deferens and divided into three parts; one remained undiluted (control 1) and other two were diluted with EGR-fluid and phosphate buffer (control 2) respectively. The survival of spermatozoa stored in the EGR fluid was similar to that of controls but many spermatozoa were deformed during storage, the rate of which reached 57% in the samples stored for 24 hours. The fertilizing ability of the fresh (unstored) spermatozoa was not adversely affected by the addition of EGR-fluid but a rather favourable effect of the fluid was recognized. In contrast, when the spermatozoa were stored in vitro, the EGR fluid exerted an adverse effect on the fertilizing ability of spermatozoa. PMID- 1019093 TI - Effect of selenium and mercury on gross morphology and histopathology of chick embryos. AB - Gross lesions of selenium toxicity in chick embryos included webbed, fused, and curled toes; cracked, crooked, and shortened beaks and gastroschisis. Mercury injection on day 3 of incubation caused leg defects but older embryos were much less susceptible. Histopathological studies showed that injection of selenium as selenite caused dissociation of hepatic cells, particularly around the central veins. Glomeruli of affected kidneys were enlarged, and in each glomerulus the lumen of the capillary tuft was dilated and the space of Bowman widened. Epithelial cells of the proximal convoluted tubules were detached from the basement membranes. Injection of mercury as chloride resulted in liver pathology in the late dead embryos which included dilated central veins and sinusoids. The cytoplasm of many hepatic cells was vacuolated. Foci of hemorrhages were observed in all liver lobes. In the kidneys, the renal corpuscles showed either shrinkage or enlargement. They seemed to be in the process of degeneration and disintegration. Sclerotic glomeruli were characterized by disappearance of Bowman's space and clumping of the glomerular tuft. Combined treatment with selenium and mercury resulted in liver pathology similar to that observed in mercury toxicity. The hepatic cell dissociation seen in selenium treated embryos was not observed following the combined treatment. In the kidneys the combined treatment resulted in typical lesions of both selenium and mercury toxicity. PMID- 1019094 TI - Stability of immune potency of tylosin 1-killed, broth-propagated Hemophilus gallinarum bacterin. AB - Immunizing potency of broth-propagated Hemophilus gallinarum (HG)bacterin was compared with tylosin and thimerosal treatment as the HG-inactivation agent and preservative. The immunizing potency of a tylosin-treated HG bacterin was as stable as a thimerosal-treated bacterin after 53 months storage at 2 to 5 degrees C. PMID- 1019095 TI - Effect of vasoligation on the reproductive organs of immature cockerels of the domestic fowl (Gallus domesticus). AB - Fifteen sexually immature, 12-week-old cockerels were unilaterally vasoligated. Eight of these were killed at 4 weeks post-ligation and the remaining 7 at 10 weeks post-ligation. Granulomatous lesions in the ductus deferens were observed in 2 cockerels of the first and in 1 cockerel of the second group. Cysts showing intense granulomatous reactions were present in the epididymis in 1 cockerel of the first group and 4 cockerels of the second group. The seminiferous tubules were not seriously affected. The contralateral organs acted as controls and were grossly and histologically normal. PMID- 1019096 TI - Anticoccidial action of monensin in turkey poults. AB - Monensin was effective within the range 60-100 p.p.m. in control of coccidiosis in turkey poults in a series of laboratory experiments. Under conditions of heavy infections with Eimeria meleagrimitis and E. adenoides, 100 p.p.m. of monesin was significantly more effective than 60 p.p.m. in protecting weight gains. When light or moderate infections with E. meleagrimitis, E. adenoides and E. gallopavonis were used, there were no significant differences among monesin medicated treatments. In all instances the monensin-medicated treatments gained significantly more weight than noninfected, nonmedicated controls, when measured at 7 days post-inoculation. Similarly, oocyst, passage was reduced, feed conversion was protected and mortality was controlled in monensin-treated poults. PMID- 1019097 TI - Assessment of the quantity of biologically available phosphorus in yeast RNA and single-cell protein. AB - Two assays were conducted with chicks fed a phosphorus-deficient crystalline amino acid diet from day 8 to 17 posthatching to evaluate the phosphorus availability of purified torula yeast RNA and single-cell protein (Torula yeast). Tibia bone ash of the chicks was the criterion used in both assays, and regression analysis was used to evaluate bone ash as a function of phosphorus intake. A standard curve was established by feeding graded levels of KH2PO4 in each assay. Weight gain, tibia weight and tibia ash all responded to phosphorus supplementation whether provided by KH2PO4, RNA or single-cell protein. Weight of tibia ash provided the best linear fit when evaluated as a function of phosphorus intake. Availability in both assays estimated using the slope-ratio technique wherein milligrams of available phosphorus per gram of RNA or single-cell protein was calculated. In assay 1 the available phosphorus in RNA was found to be 93.2 mg/. In assay 2 the available phorphorus in single-cell protein was found to be 14.1 mg./g. PMID- 1019098 TI - Sexual maturity and persistency of lay in the Chukar partridge given stimulatory light at different ages. AB - In two separate trials, age at sexual maturity (lay of 1st egg) and total eggs laid in a 13-week production period were determined for the Chukar partridge given stimulatory light at 16, 18, 20, 22, 24, 26, 28 or 30 weeks. The best responses occurred with hens given stimulatory light when 26 weeks of age or older. More than 85 percent of these hens laid, and production ranged from 15 to 25 eggs per hen. The youngest age at 1st egg was 161 days, required by one hen given stimulatory light at 16 weeks. Many hens given stimulatory light at 24 weeks or younger failed to lay, and egg production was extremely poor in those that did lay. Based on our results, best egg production can be attained when birds are given stimulatory light at 28 weeks, allowed to lay for 13 weeks, then cycled to lay again when 50 weeks of age. Hens of superior laying ability can be detected in the first cycle of lay, thus reducing the time that would be required to identify these same birds if allowed to lay under natural daylight conditions. PMID- 1019099 TI - Legless--a lethal condition in the domestic fowl. AB - The abnormality resulting in legless condition which appeared in one pedigree mating in the R.I.R. stock is reported. The condition was lethal to the affected embryos between five and seven days of the incubation period. The matings carried out suggested that the condition was not hereditary but since only two males were raised from the original mating it cannot be stated with certainty. PMID- 1019100 TI - Persistence of semen quality during the reproductive period in two strains of turkeys differing in semen yield. AB - Semen yield, sperm concentration and frequency of bent sperm were measured during the ninth week following stimulatory lighting (in January) and correlated with similar measurements obtained 1-1/2 and 4-1/2 months later in the reproduction period for two strains of medium bodied turkeys differing in semen yield. These correlations, based on measurements made early in the reproductive period, were not large enough so that the male's subsequent performance could accurately be predicted. Strain differences were also apparent in correlation coefficients for semen yield. The correlation coefficients were larger for the strain having the smallest yeild. In general, the significant correlation coefficients between semen yield and sperm concentration were positive and those between semen yield and percent bent sperm and between sperm concentration and percent bent sperm were negative. However, the correlation coefficients tended to be low in magnitude. PMID- 1019101 TI - Light alterated changes in the embroynic age versus incubation age of White Leghorn embryos. AB - White Leghorn eggs were incubated in the dark or under two 20-Watt cool white flourescent tubes. The embryos were collected and staged according to somite number and other anatomical observations. Embryos from lighted eggs were significantly more advanced in embryonic age within 24 hours than embryos from the dark. By the end of 10 days no further acceleration of development by light was significant. PMID- 1019102 TI - The association of semen traits and fertility in the turkey. AB - There were no significant correlation coefficients between semen traits (yield, concentration and frequency of bent sperm) measured prior to the first insemination and fertility over a 12-week hatching period when the amount of semen inseminated per female was greater than the minimum (.025 cc.) usually recommended. Although there were some statistically significant correlations between semen measurements made later in the reproduction period and fertility for the entire period, they were very small ranging from -- .29 to +.20. PMID- 1019103 TI - Relationship of biotin to reproductive performance of Leghorn-type hens. AB - Five floor pens with 14 Leghorn-type breeder hens each, in their 4th month of production, and 2 males per pen were fed a practical-type breeder diet composed largely of soybean meal and milo supplemented with unidentified hatchability factor sources and adequate levels of vitamins and minerals. Five additional pens were fed an identical ration supplemented with biotin at a level of 550 mcg./kg. of diet. Treatment was for a period of 7 months. A 3% improvement in production was obtained by biotin (550 mcg./kg.) supplementation, which was found to be highly significant (P less than or equal to .005) by chi-square analysis. A slight improvement was noted for feed efficiency. Biotin supplementation had no effect on egg size or adult livability. Fertility and hatchability were both significantly improved by biotin supplementation. Fertility and hatchability differences were found to be highly significant by chi-square analyses. Increased hatchability was due to a decreased number of early dead, late dead, and pipped embryos that failed to hatch. PMID- 1019104 TI - [Effect of certain antibiotics of tetracycline series on the level of blood sugar and the role of insulin in the mechanism of its regulation]. AB - Experiments on male rats showed enterally administered tetracycline and chlortetracycline to promote an elevation of the blood sugar level. These antibiotics administered once together with glucose retarded the normalization of the blood sugar concentration. After 7-day administration of tetracycline and chlortetracycline glucose load caused a stable hyperglycemia. Special experiments with depancreatization and insulin injection to the animals and also the intravenous injection of glucose and the antibiotic demonstrated that the changes in the blood sugar concentration under the effect of tetracycline were associated both with its inhibitory action on the absorbing function of the intestine and with the retarded glucose utilization in the tissues. Insulin injected intramuscularly eliminated the hyperglycemic effect caused by the antibiotics. PMID- 1019105 TI - [Main causes of death of patients with diabetes mellitus]. AB - Among the causes of death in the patients with diabetes mellitus in Ukraine there prevailed cardiovascular disease (73.1 +/- 0.19%); malignant neoplasms ranked second (12.1 +/- 1.2%); tuberculosis constituted 1.6 +/- 1.2%, and all the rest of the diseases - 13.1 +/- +/- 1.2%, including coma - 0.5%. The frequency of death, particularly from cardiovascular diseases, is influenced by the patients' age, the severity and the duration of metabolic disturbances. The methods of treatment, particularly the saccharolytic sulphanilamide preparations, produce no effect on the death incidence. PMID- 1019106 TI - [Testicular feminization syndrome in children]. AB - The paper is devoted to the clinical picture and the diagnosis of the syndrome of testicular feminization in children. Problems of the pathogenesis, treatment of this pathology and the choice of sex for their upbringing are given. PMID- 1019107 TI - [Morphology of the ovaries in congenital virilization of the external genitalia in persons with genetic and gonadal female sex]. AB - A study was made of the resected ovarian tissue in 7 patients with congenital virilization of the external genitalia (CVEG). In patients with CVEG there occurred not very pronounced changes in the ovaries seen in diencephalic syndromes with the involvement of the ovaries into the pathological process (hypertrophy of the theca interna cells of the cystically changed follicles, hyperplasia of the intestinal tissue of the cortical layer with the transformation of individual cells into epithelioid, etc.). There were clinical signs indicating an acceleration of maturation of the diencephalic structures (some tendency to the acceleration of sexual development, and distinct signs of diencephalic pathology on the EEG). A conclusion was drawn that in the patients with CVEG the ovaries do not serve as the source of andronization of the organism. It is supposed that in these patients the source of hyperandronization existed at the period of formation of the external genitalia of the fetus and that the adrenal cortex of the fetus could serve as this source. PMID- 1019108 TI - [Effectiveness of clomiphene treatment in anovulatory conditions]. AB - The paper presents, the data on the treatment of 74 patients with anovular conditions varying by the pathogenesis, with klomiphen. Three groups of patients were distinguished depending on the therapeutic efficacy: the 1st group with a complete clinical effect, the 2nd group with a partial clinical effect, and the 3rd group - without any effect. In comparing the therapeutic efficacy with the data of gonadotropin examination it was revealed that the outcome of the therapy failed to depend on the initial LH and FSH level. However, there was revealed a reliable dependence of the therapeutic efficacy on the LH/FSH ratio: the nearer the LH/FSH ratio approached 1, the more effective was klomiphen therapy. Thus the LH/FSH ratio could be regarded as the criterion of choice of the patients for the klomiphen therapy, and could also be used for the prognostication of the results of treatment. PMID- 1019109 TI - [Clinico-electroencephalographic study of familial (genetic) forms of nanism]. AB - Genetic nanism is a widespread phenomenon. Only familial forms constituted 22.8% of the cases of hypophysial and cerebral nanism. A total of 32 patients belonging to 15 families with repeated cases of the disease were examined clinically and electroencephalographically. In genetic hypophysial nanism clinical peculiarities of the disease and the EEG indices were similar within the limits of the same family and showed distinct differences in the patients belonging to different families. The differences are determined chiefly by the level of sex maturation. The EEG in genetic hypophysial nanism was identical to that in the total group of patients with the hypophysial nanism without any organic cerebral pathology. The EEG of the sexually immature patients suffering from nanism was characterized by the immaturity features both in the prepubertal period and in the course of the whole following life, whereas in the patients with a spontaneous sexual development the EEG corresponded to the age criteria at any age. The EEG examination of the patients with hypophysial nanism at the prepubertal period permits to prognosticate their subsequent sexual development. PMID- 1019110 TI - [Pachydermoperiostosis (certain problems of clinical course and differential diagnosis)]. PMID- 1019111 TI - [Use of miscleron in diabetes insipidus]. PMID- 1019112 TI - [Multiple adenoma of the parathyroid glands localized in the mediastinum]. PMID- 1019113 TI - [Role of the pituitary gland in calcium and magnesium metabolism in dogs and rats]. AB - Epiphysectomy in dogs and rats was accompanied by a reduction of urinary excretion of calcium and magnesium, by an increase in the magnesium concentration in the blood plasma of dogs. Administration of epiphysial extracts induced an increase of diuresis in dogs on account of a greater rate of glomerular filtration and a fall of the tubular water reabsorption. Calcium and magnesium urinary excretion increased in dogs and rats as well; this was due both to an increase of their ultrafiltration and a reduction of reabsorption in the renal tubules. Consequently, the epiphysis took part in the regulation of metabolism of bivalent cations. PMID- 1019114 TI - [Distribution of mineralocorticoid receptors in the kidney cells of rats with different levels of aldosterone in their bodies]. AB - A metabolic method was applied to the study of the distribution of mineralocorticoid receptors in the kidney cells of rats at various aldosterone levels in the organism. A great number of binding sites of aldosterone in the cytoplasm and a low aldosterone-H3 binding by the nuclei of kidney cells was revealed in adrenalectomized rats, as well as in the animals kept under conditions of sodium load, when endogenous aldosterone was absent in the organism. A reduction of the number of binding sites in the cytoplasm and an increase of aldosterone-H3 binding in the nuclei was noted in the animals with a high content of the given hormone in the organism (sodium deficiency in food or aldosterone administration to the adrenalectomized animals). The difference in the hormone binding by the nuclei of the kidney cells of rats kept under conditions of sodium loading or deficiency corresponded to an even greater difference in the aldosterone binding by the chromatin proteins of such nuclei. It is supposed that an increased aldosterone concentration in the organism intensified the change from the cytoplasm and the accumulation of specific aldosterone-receptor complexes in the nuclei. PMID- 1019115 TI - [Certain characteristics of blood sugar in women aged 16-29 years according to glucose tolerance test]. AB - Glucose tolerance test was conducted in 370 women aged from 16 to 29 years. Adiposity proved to be accompanied by a significant accretion of the glycemia level on fasting stomach, and 1 and 2 hours after glucose load, with the increase in the excess of weight not over the normal level. Glycemia level on fasting stomach failed to differ significantly in persons with an inadequate weight from such in persons with a normal weight. In the group with a decreased weight there was a significant blood glucose elevation 1 and 2 hours after the glucose load. Genesis of the glycemia increase differed in the groups with eleveated and reduced body weight. There was found no significant difference in the distribution of 16-29-year-old women by glucose tolerance depending on the excess of body weight. PMID- 1019116 TI - [Process of bile formation and bile composition in albino rats in acute adrenal cortex insufficiency and adrenal gland autologous transplantation]. AB - Experiments were conducted on 84 male albino rats. A study was made of the state of the bile forming process 7, 14 and 30 days after bilateral adrenalectomy and adrenal gland autotransplantation. Investigations carried out showed inhibition of the bile formation with the corresponding changes in the chemical composition of bile to occur both in adrenalectomized animals and the rats with adrenal autotransplantation; in the second case, however, these changes were less pronounced. A gradual suppression of the intensity of bile production, cholate formation, bilirubin- and cholesterol secretion occurred in the adrenalectomized rats, whereas in the animals a significant shift in the direction of restoration took place as soon as in 7 days after autotransplantation. The first to become restored is the cholesterin secretory function in the liver, then the intensity of the cholate formation, particularly the glycocholic and desoxycholic acids, and bilirubin secretion. The intensity of bile secretion, as well as the sum total content of cholates in the bile, chiefly on account of taurocholic acid, failed to reach the initial level even by the 30th day after the adrenal gland autotransplantation. PMID- 1019117 TI - [Role of androgens in the effect of hydrocortisone and insulin on the ribonucleic acid synthesis in the cell nuclei and cytoplasm of the rat liver]. PMID- 1019118 TI - [Evaluation of the quality and effectiveness of BCG revaccination in adults]. PMID- 1019119 TI - [Sensitivity of school-children to tuberculin according to Mantoux test with 2TU PPD-L]. PMID- 1019120 TI - [Hyperergic reactions to Mantoux test with 2TU PPD-L in mass screening of children and adolescents for tuberculosis]. PMID- 1019121 TI - [Present-day state and perspectives of chemotherapy of tuberculosis]. PMID- 1019122 TI - [Effectiveness of chemotherapy and short-term pneumoperitoneum in the treatment of destructive pulmonary tuberculosis]. PMID- 1019123 TI - [Current state of tuberculosis control and the tasks of phthisiologists in the 10th Five-Year Plan]. PMID- 1019124 TI - [Comparative evaluation of different regimens of chemotherapy of pulmonary tuberculosis in middle-aged and old patients]. PMID- 1019125 TI - [Bronchofibroscopy in tuberculosis and other lung diseases (methods, indications, contraindications)]. PMID- 1019126 TI - [X-ray diagnosis of aftereffects and reactivation of primary tuberculosis complicated by bronchostenotic syndrome of the middle (lingual) lobe in adults]. PMID- 1019127 TI - [Characteristics of metabolic disorders in chronic destructive pulmonary tuberculosis after treatment with rifampicin and ethambutol]. PMID- 1019128 TI - [Study of protein spectrum of blood serum in pulmonary tuberculosis by the method of disc electrophoresis in polyacrylamide gel]. PMID- 1019129 TI - [Lactate dehydrogenase isoenzymes of blood serum in pulmonary tuberculosis]. PMID- 1019130 TI - [Blast transformation of lymphocytes as a criterion of the effectiveness of treatment of pulmonary tuberculosis]. PMID- 1019131 TI - [Current problems of pathogenesis and clinical course of aspergillosis]. PMID- 1019132 TI - [Sarcoidosis: Histological criteria and formulation of the theory of its probable pathomorphism]. PMID- 1019133 TI - [Clinical course of viral hepatitis in pulmonary tuberculosis]. PMID- 1019134 TI - [Tuberculosis of the abdominal organs]. PMID- 1019135 TI - [Early detection of pulmonary tuberculosis after gastrectomy for peptic ulcer]. PMID- 1019136 TI - The management of children with chronic disease. PMID- 1019137 TI - The medical care of children in developed countries. PMID- 1019138 TI - Sterility and fertility. PMID- 1019139 TI - Microvascular surgery. PMID- 1019140 TI - Vitamin A inhibition of murine melanoma. PMID- 1019141 TI - Haloperidol: retrospect and prospect. PMID- 1019142 TI - Haloperidol update: 1975. PMID- 1019143 TI - The rapid control of the acute patient by haloperidol. PMID- 1019144 TI - Efficient management of the acute psychotic patient: stabilization and maintenance with haloperidol. PMID- 1019145 TI - Adequate individualized dosages (AID) in perspective. PMID- 1019146 TI - Individual variability in response to haloperidol. PMID- 1019147 TI - Effect of gemfibrozil in vitro on fat-mobilizing lipolysis in human adipose tissue. AB - Fat-mobilizing lipolysis was studied in rat and human adipose tissue during incubation in vitro by following the release of glycerol into the incubation medium. Gemfibrozil as well as clofibrate consistently and readily inhibited basal as well as noradrenaline-stimulated fat-mobilizing lipolysis in rat fat. With human adipose tissue no effect was observed with gemfibrozil and clofibrate on basal lipolysis. This may be due to the comparatively low rate of the nonstimulated fat-mobilizing lipolysis in human tissue incubated in vitro. When lipolysis was stimulated with noradrenaline as well as isoprenaline, however, both gemfibrozil and clofibrate significantly reduced the fat-mobilizing lipolysis. This inhibition of lipolysis was however not observed in all studies. When lipolysis had been stimulated with theophylline, no inhibition of lipolysis was obtained with either compound. The possibility that reduced fat-mobilizing lipolysis in adipose tissue may cause a lowering of plasma triglycerides by reducing the flow of FFA to the liver is discussed in some detail. It is also suggested that inhibition of lipolysis may be accompanied by increased activity of lipoprotein lipase as well as an increase in the FIAT process. However, the pharmacological implication of the above-mentioned findings, particularly for gemfibrozil, must await further studies, as fairly large doses, around 1 mg/ml of incubation medium, were needed to obtain inhibition of fat-mobilizing lipolysis. PMID- 1019148 TI - Effect of gemfibrozil on lipolysis in dogs in vivo. PMID- 1019149 TI - Effect of gemfibrozil upon platelet function and blood coagulation. Preliminary report. PMID- 1019150 TI - Preliminary observations on the effect of gemfibrozil on the excretion of faecal bile acids. PMID- 1019151 TI - Gemfibrozil: a new lipid lowering agent. Open forum. PMID- 1019152 TI - Structure/activity relationship of gemfibrozil (CI-719) and related compounds. PMID- 1019153 TI - Binding to plasma lipoproteins of chlorophenoxyisobutyric, tibric and nicotinic acids and their esters. PMID- 1019154 TI - Extrinsic factors affecting the response to gemfibrozil. PMID- 1019155 TI - Gemfibrozil in a group of diabetics. AB - A group of 14 diabetic patients was treated with gemfibrozil during a variable length of time ranging from nine to 23 weeks in order to establish if a lowering effect on the cholesterol and triglyceride levels could be achieved, as it had been in the case of another group of non-diabetic patients. The present results showed that: (1) The drug is remarkably well tolerated. (2) With doses ranging between 400 and 800 mg per day the magnitude of the effect of the drug was less than that observed in our previous trial with non-diabetic subjects. The effect upon triglycerides seemed to be reduced more than that upon cholesterol when compared with results in higher-dose studies. (3) In this group of diabetic patients (3 insulin dependent, 11 maturity-onset type) control of the diabetic condition was never impaired and appeared in some cases to be slightly improved by gemfibrozil. (4) There was no evidence of undesirable interaction with any of the anti-diabetic drugs used. PMID- 1019156 TI - The evaluation of lipoprotein changes during gemfibrozil treatment. AB - During treatment with gemfibrozil, 1200 mg daily, total serum triglyceride levels were reduced in 7 of the 11 patients, owing chiefly to a fall in VLDL triglyceride levels. Total serum cholesterol responded variably, falling in a majority of patients with hypercholesterolaemia. High density lipoprotein cholesterol rose during treatment in patients who had either hypertriglyceridaemia or hypercholesterolaemia. PMID- 1019157 TI - Hyperlipidaemia in Scotland and the role of drug treatment. PMID- 1019158 TI - Summary of present data from a clinical trial of CI-719. PMID- 1019159 TI - The effect of CI-719 on lipolysis in rat adipose tissue. PMID- 1019160 TI - The use of saralasin to evaluate the function of the brain renin-angiotensin system. AB - The demonstration that the components required for the generation of angiotensin II are present in the brain has led to the proposal that there is a brain renin angiotensin system. To test this hypothesis, experiments were performed to determine if biologically active amounts of angiotensin II are formed when renin is injected into the cerebral ventricles. The effects of central administration of agents known to block the peripheral renin-angiotensin system were also investigated. It was shown that intraventricular renin increased water intake, blood pressure and ADH secretion and that these effects were blocked by saralasin. These findings indicated an interaction between injected renin, brain angiotensinogen and converting enzyme, resulting in the formation of angiotensin II in physiologically active concentrations. However, these experiments did not demonstrate a role for endogenous brain renin activity. Central administration of saralasin in normal animals did not decrease water intake, blood pressure or ADH secretion. These studies thus failed to demonstrate a physiological role for the proposed brain renin-angiotensin system in controlling water balance and blood pressure. PMID- 1019161 TI - Angiotensin II blockade in normal man and patients with essential hypertension. Blood pressure effects depending on renin and sodium balance. AB - 1) Saralasin was administered to 9 normotensive volunteers and 13 patients with essential hypertension after sodium depletion and sodium repletion. 2) In standing normotensive volunteers, angiotensin II inhibition induced significant hypotension if previously a cumulative sodium loss of at least 160-200 mEq had been induced. 3) In patients with essential hypertension, saralasin infusion induced either blood pressure reduction, no change or even significant blood pressure increase, depending on the prevailing state of sodium balance. 4) Following vigorous and prolonged sodium depletion induced by low sodium diet, with chlorthalidone and spironolactone, blood pressure became renin-dependent even in those patients who initially had exhibited a hypertensive response to saralasin, suggesting that under appropriate conditions, renin can play an active pressure role in all patients with essential hypertension. 5) Saralasin administration to patients with essential hypertension may not only be useful for recognizing renin dependency but may also, via the slight intrinsic agonistic effect of the compound, permit identification of overactivity of the sodium factor. PMID- 1019162 TI - The role of renin in the control of blood pressure in normotensive man. AB - In order to study the role of renin in regulating blood pressure in normotensive states, saralasin (P113) was infused into normal subjects and patients with cirrhosis of the liver and ascites. In normal subjects on a normal sodium intake, P113 infusion had no effect on blood pressure. Only after the combined stress of a low sodium diet and the upright position did P113 lower the blood pressure. In two of the six cirrhotic patients, P113 caused a significant decrease in BP in the supine position. There was no consistent effect of the P113 infusion on plasma aldosterone or plasma renin activity in the normal or cirrhotic subjects. PMID- 1019163 TI - Changes of blood pressure, plasma renin activity and plasma aldosterone concentration following the infusion of Sar1-Ile8-angiotensin II in hypertensive, fluid and electrolyte disorders. AB - 1-Sarcosine, 8-isoleucine angiotensin II (Sar1-Ile8-AII) was infused intravenously in 5 normal volunteers and 66 subjects with various hypertensive, fluid and electrolyte disorders. Changes of blood pressure (BP), plasma renin activity (PRA) and plasma aldosterone concentration (PAC) were studied. In normal subjects, Sar1-Ile-AII showed pressor (agonistic) activity, which was related to both dosage and sodium intake. Hyporeninaemic hypertensive subjects (pirmary aldosteronism) showed pressor responses to a smaller dose of this compound than the dose employed in normal subjects. Hyporeninaemic hypertensive subjects and normal volunteers after 3 days of high sodium intake showed significant elevations of BP and PAC and reduction of PRA. Changes of BP, PAC and PRA in normoreninaemic subjects including those with Bartter's syndrome, renal tubular acidosis or liver cirrhosis with ascites showed reduction of BP and PAC and elevation of PRA. The results indicate that the compound has both agonistic and antagonistic activities for blood pressure; which of these is obtained apparently depends upon endogenous angiotensin II levels, as well as the dosage employed. The results in subjects with high and low PRA suggest that the compound has antagonist and agonist actions at 3 sites of angiotensin II action, i.e. peripheral vascular bed, renin release mechanism from juxta-glomerular apparatus and the zona glomerulosa of the adrenals. PMID- 1019164 TI - Angiotensin II blockade in hypertensive dialysis patients. AB - Five hypertensive haemodialysis patients have been infused with saralisin. The infusion appears to be a simple diagnostic test separating patients into two groups. First, there are those whose blood pressure does not fall with saralasin pre-dialysis, but does fall with weight removal during dialysis; the blood pressure in these patients can be controlled by a reduction in pre-dialysis weight. Second, there are those whose blood pressure does fall with saralasin either pre- or post-dialysis; their arterial pressure does not fall with weight removal, but can be controlled by anti-hypertensive drugs. In two of the patients who responded to saralasin, the mechanism of the high blood pressure appeared to change from volume dependency, partial or complete, with suppressed renin release, to angiotensin dependency, partial or complete, as weight was removed during dialysis. These patients illustrate the importance of the interaction between volume and the level of angiotensin II in the maintenance of hypertension. PMID- 1019165 TI - The use of saralasin in the recognition of angiotensinogenic hypertension. AB - Specific antagonists of angiotensin II (AII) such as saralasin might theoretically be of great value in the recognition of angiotensinogenic hypertension. Evidence is presented to show the importance of overcoming any existing sodium overload and of administering saralasin first in small and then in larger amounts by infusion (or injection). When this was done in 600 hypertensive patients, 62 showed a fall in blood pressure of more than 10/8 mm Hg. Further tests in 50 of these subjects indicated that the fall in blood pressure was associated with high peripheral levels of plasma renin activity (PRA) and/or abnormal renal vein PRA ratios in 94%. The procedure rarely failed to detect even mild forms of angiotensinogenic hypertension. In 62 patients found to have angiotensinogenic hypertension, the responsible lesions included unilateral renal arterial stenosis with good contralateral renal function (29%), bilateral renal disease (21%), Cushing's syndrome (6%), small vessel disease or specific excess of renin production - without other detectable renal disease - (31%) and incompletely evaluated disorders (13%). Saralasin has been of great value in simply and reliably demonstrating the presence or absence of an angiotensinogenic component in a large group of hypertensive patients. PMID- 1019166 TI - The effects of the angiotensin II antagonist saralasin on blood pressure and plasma aldosterone in man in relation to the prevailing plasma angiotensin II concentration. AB - The effect of saralasin in lowering blood pressure and plasma aldosterone concentration in normal subjects, both sodium-replete and sodium-deplete, and in patients with various forms of hypertension, is closely related to the basal plasma angiotensin II concentration. These findings confirm and extend earlier studies of angiotensin II/arterial pressure and angiotensin II/aldosterone dose response curves. They also emphasize the importance of the renin-angiotensin system in the control of aldosterone in sodium depletion and in renal hypertension. PMID- 1019167 TI - Haemodynamic effects of Sar1-Ala8-angiotensin II in patients with renovascular hypertension. AB - Sar1-Ala8-angiotensin II was infused intravenously (10 mug/kg/min) in 14 patients with renovascular hypertension, including 11 with renal artery stenosis. Brachial artery pressure and heart rate remained unchanged in six patients who were on a daily sodium intake of 130 mEq. In 12 tests performed after sodium depletion, the decrease in mean arterial pressure ranged from 13 to 76 mm Hg and showed a significant correlation with the plasma renin concentration prevailing immediately before the infusion of the drug (r = 0.81; p less than 0.001). The hypotensive response was due to a drop in total peripheral resistance. Heart rate and cardiac output showed slight increases 10 min after the start of saralasin infusion. PMID- 1019168 TI - Comparative studies of the humoral and arterial pressure responses to Sar1-Ala8-, Sar1-Ile8 and Sar1-Thr8-angiotensin II in the trained unanaesthetized dog. AB - The humoral and arterial blood pressure responses to Sar1-Ala8-, Sar1-Ile8- and Sar1-Thr8-angiotensin II were studied in sodium-depleted, trained, unanaesthetized dogs. Of the three angiotensin antagonists, Sar1-Thr8-angiotensin II appeared to be the best suited for clinical use. In the smallest amount that was found to be effective in reducing arterial pressure, it was devoid of agonist activity. Also, in marked contrast to Sar1-Ala8- and Sar1-Ile8-angiotensin II, Sar1-Thr8-angiotensin II was not shown to stimulate either catecholamine or aldosterone secretion. PMID- 1019169 TI - Stimulating effects of angiotensin I, angiotensin II and des-Asp1-angiotensin II on steroid production in vitro and its inhibition by Sar1-Ala8-angiotensin II. AB - Two of the agents known to block the renin-angiotensin-aldosterone system, namely Sar1-Ala8-angiotensin II and the nonapeptide SQ 20881, have been used to clarify the role of angiotensin II (AII) and its cogeners upon the steroidogenesis in isolated fasciculata cells from bovine adrenal tissue. It could be concluded that: (1) des-Asp1-angiotensin II is as active as AII on steroidogenesis from bovine fasciculata cells; (2) angiotensin I, although less potent, stimulates steroid production without being converted to AII or des-Asp1-AII, and (3) Sar1 Ala8-AII inhibits all three peptides in a competitive manner. The presence of a common receptor for all these three peptides is suggested. PMID- 1019170 TI - Effect of adrenal arterial infusion of saralasin (P113) on aldosterone secretion. AB - To test the role of the renin/angiotensin system in aldosterone regulation, Sar1 Ala8-angiotensin II (P113) was infused into the arterial blood supply of transplanted adrenal glands in conscious sheep. Effects on the aldosterone response to infused angiotensin II and III in sodium replete sheep were compared with effects in sodium deficiency. Adrenal arterial infusion of P113 up to 1,000 mug/h for 1-2h did not consistently alter the high aldosterone secretion rates of sodium-deficient sheep. However, infusion of P113 at 10 mug/h or more abolished aldosterone responses to angiotensin II infusion that caused high physiological blood levels of angiotensin II. These results are against the proposal of a primary proportional causal relationship between blood angiotensin II concentration and aldosterone secretion rate in sodium deficiency. They are also against the possibility that such a primary role is played by blood-borne angiotensin III. PMID- 1019171 TI - Effects of saralasin on renal function of the rat. AB - In the isolated perfused rat kidney, saralasin inhibits the vasoconstrictor effect of angiotensin II in a dose-dependent manner. At high infusion rates saralasin, by itself, increases renal vascular resistance and supresses renin release. Such an agonistic effect is not observed in the presence of high concentrations of angiotensin II. In acute renal failure induced by glycerol, saralasin has a beneficial effect on urine volume, solute excretion and plasma urea concentration only when it is administered together with an adequate volume of rat serum. PMID- 1019172 TI - Effects of angiotensin antagonists in various forms of experimental arterial hypertension. AB - The dependence of renal hypertension on increased levels of angiotensin II was investigated in conscious dogs at various stages of hypertension of four different types. Two of the most potent angiotensin inhibitors, Sar1-Ile8- and Sar1-Thr8-angiotensin II, were infused separately in various doses and at different times throughout the evolution of renal hypertension. The results of these experiments are consistent with the view that the renin-angiotensin system may participate in the acute and malignant phases of renal hypertension; they do not provide evidence for its participation when hypertension enters the chronic phase. PMID- 1019173 TI - Sterilization of barbiturates by gamma-irradiation. PMID- 1019174 TI - [Spectroscopic study of N-(2-diethylaminoethyl)-and N-[(1- ethyl-2 pyrrolidyl)methyl]benzamide substituents]. PMID- 1019175 TI - Pharmacokinetics of sulfadiazine upon different routes of administration in the rabbit. PMID- 1019176 TI - The effect of molecular weight on the properties of films prepared from hydroxypropyl methylcellulose. PMID- 1019177 TI - [Pharmacokinetic study of oral vincamine]. PMID- 1019178 TI - The interaction of some N-phenylanthranilic acid derivatives with cyclodextrins in phosphate buffers. PMID- 1019179 TI - [Formulation of tablets and bioavailability: a biologic method of evaluation]. PMID- 1019180 TI - Effects of d- and l-amphetamine on dorsal and ventral hypothalamic self stimulation in three inbred strains of mice. AB - The effects of intraperitoneal injections of increasing doses of d- and l amphetamine on self-stimulation behaviour in dorsal and ventral hypothalamic areas, were studied in BALB/c Orl., DBA/2 Orl, and C57BL/6 Orl inbred mice. Both isomers improved and disrupted self-stimulation as a function of the doses injected. However, the improvements obtained with d-amphetamine were higher than those obtained with 1-amphetamine. In contrast the 1 isomer generally provoked the highest disruptions. In addition, the three strains presented various sensitivities to d-amphetamine, which improved self-stimulation first in BALB/c (0.25 and 0.50 mg/kg), then in DBA/2 (0.50 and 1.0 mg/kg) and finally in C57BL/6 (2.0, 4.0 and 8.0 mg/kg). The dorsal hypothalamic self-stimulation system presented a greater sensitivity to d-amphetamine than the ventral system; while the two reward systems reacted identically to 1-amphetamine. The differential effects observed are set into relationship with neurochemical data concerning the central catecholaminergic mechanisms. PMID- 1019181 TI - Effects of selective forebrain depletions of norepinephrine and serotonin on the activity and food intake effects of amphetamine and fenfluramine. AB - Selective forebrain depletions of either norepinephrine or serotonin were produced in separate groups of rats by placement of lesions in the brainstem noradrenergic area and in the dorsal and median raphe nuclei respectively. Rats with norepinephrine depleting lesions exhibited an attenuation relative to intact animals of both the anorexic and locomotor stimulatory effects of amphetamine. In contrast, depletion of serotonin by the raphe lesion enhanced the locomotor stimulation induced by amphetamine but did not affect the anorexic efficacy of amphetamine. Neither brain lesion, however, reliably altered the animals' response to either the anorexic or activity effects of fenfluramine. PMID- 1019182 TI - Effect of magnesium deficiency on nonspecific excitability level (NEL) and audiogenic seizure susceptibility. AB - Magnesium deficiency in weanling rats caused an increase in NEL and in audiogenic seizure susceptibility. These behavioral effects were apparent after eight days of magnesium restriction and could be reversed by dietary rehabilitation. Serum magnesium declined rapidly from 1.87 +/- 0.10 mEq/L to 0.91 +/- 0.24 mEq/L in two days. Cerebrospinal fluid (CSF) magnesium decreased gradually from 1.86 mEq/L, becoming significantly lower (1.44 +/- 0.23 mEq/L) after eight days. When deficient rats were injected IP with MgCl2, raising the serum magnesium concentration to 6.6 mEq/L, NEL decreased to normal while audiogenic seizure susceptibility remained. Both NEL and audiogenic seizure susceptibility in rats reflect central nervous system magnesium concentration, except when serum magnesium concentration is very high. Very high serum magnesium concentration lowers NEL but does not reduce audiogenic seizure susceptibility if CSF magnesium is low. PMID- 1019183 TI - Effects of pentobarbital on punished behavior at different shock intensities. AB - Key-pecking by two pigeons was maintained initially under a schedule where the first response after five minutes had elapsed produced food. When every 50th response produced shock, responding was suppressed (punishment). Although rates and patterns of punished responding remained comparable when the shock intensity was reduced by half, pentobarbital produced much greater increases in both overall and local rates of responding at the lower shock intensity. Pentobarbital also produced larger increases in the low rates of responding immedicately following shock when the lower intensity shock was in effect. PMID- 1019184 TI - Effects of lithium chloride on sleep patterns in the rat. AB - Continuous EEG recordings were performed in rats both after saline injections (control days) and after LiCl treatments. LiCl administration was always followed by an initial period of general distress and sleep inhibition during 2 to 3 hr after low toxic doses (1.5 mEq/kg) and a much more longer period (10 hr) after high toxic doses (3 mEq/kg). Once this state was overcome, the pharmacological effect of lithimia seems to potentiate sleep and particularly paradoxical sleep (PS). It appears that this potentiation of PS occurs once lithimia reaches levels used in human therapeutics. PMID- 1019185 TI - Effects of monosodium glutamate on somatic development, obesity and activity in the mouse. AB - Neonatal mice 1 and 5 days of age and older mice 25 days of age were injected with an increasing dose of monosodium glutamate (MSG) for a ten-day period and observed for at least 150 days. Both male and female animals in the 1- and 5-day age group treated with MSG showed large increases in weight over controls along with a shortened body length. The MSG group also showed decreases in locomotor and explatory behavior. The 25-day animals took much longer to show effects or failed to show any effects, indicating that the MSG-induced changes studied are age dependent. Possible methodological considerations accounting for conflicting reports in the MSG literature are discussed in light of the present findings. PMID- 1019186 TI - Brain 5-hydroxytryptamine correlates of behavior: studies involving spontaneously hypertensive (SHR) and normotensive Wistar rats. AB - Brain area 5-hydroxytrhptamine (5-HT) turnover and behavioral correlates were compared in spontaneously hypertensive rats (SHR) and normotensive Wistar rats. SHR appeared to have hyperfunctional 5-HT systems as evidenced by the finding that brain area 5-HT turnover times were 53% lower in SHR, with significant changes seen in the limbic forebrain. SHR, while less active upon initial testing of spontaneous motor activity than Wistar rats, did not habituate as readily to the testing procedures as evidenced by higher activity than Wistar rats in repeated testing stiuations. In the light of other data indicating that 5-ht systems are predominantly inhibitory to ongoing behavior, these data suggest that habituation, as determined in this study, is an active process that is retarded in the SHR because of hyperfunctional 5-HT systems. Spontaneous activity of SHR was inhibited less than that of Wistar rats by a conditioned stimulus which is consistent with the observations of others that 5-HT systems tend to suppress responsiveness to external stimuli. While spontaneous activity data suggested that SHR were more emothinal than Wistar rats, the SHR also exhibited a higher avoidance rate in an unsignaled shuttle avoidance procedure which is usually indicative of a lower emotional state. PMID- 1019187 TI - Abnormal open field behavior after anterolateral hypothalamic injection of 6 hydroxydopamine. AB - To investigate the importance of forebrain catecholamine terminals in open field behavior, rats were microinjected bilaterally in the medial forebrain bundle at the level of the anteralteral hypothalamus with 6-hydroxydopamine (6-OHDA), a specific catecholaminergic neurotoxin. These 6-OHDA microinjections produced extensive loss of forebrain catecholamine terminals; identical vehicle microinjections did not. When 6-OHDA rats were given 8 open field (OF) tests in the first or the fifth postinjection week, they had a longer latency to enter the OF, crossed fewer squares and reared less than normal rats or rats microinjected with vehicle. The abnormal OF behavior of 6-OHDA rats was not a generalized loss of locomotor activity because 6-OHDA rats were normally active in the home cage. The abnormal OF behavior of 6-OHDA rats was also not a result of a generalized lack of reactivity because the OF test elicited an increase of plasma corticosterone in 6-OHDA rats. The possibility that 6-OHDA rats were abnormal in the OF because they were hyperractive to it was not consistent with the observations that the OF activity of 6-OHDA rats did not change with repetitive testing, 6-OHDA rats did not defecate more than vehicle rats, and 6-OHDA rats did not display freezing behavior. These results suggest, but do not prove, that the abnormal OF behavior of 6-OHDA rats reflects a deficit of exploratory behavior that is correlated with extensive loss of forebrain catecholamine terminals. PMID- 1019188 TI - The discriminability of apsirin in arthritic and nonarthritic rats. AB - Aspirin, 56 mg/kg IP, was shown to be mildly, but significantly discriminable from saline in a group of 12 nonarthritic rats exposed to a 2-lever fixed ratio 10 drug discrimination protocol for 56 trials. In a concurrently-tested group of 12 rats made arthritic by injection of Mycobacterium butyricum into a hind paw, the discrimination of aspirin from saline was enhanced. The results exemplify how drug discriminability may vary depending on the pathological state of the subjects exposed to drug-discrimination training. PMID- 1019189 TI - Behavioral, biochemical and histological effects of prenatal administration of progesterone in the rat. AB - Pregnant Wistar rats were injected with progesterone (1.5 mg/kg) between Days 8 and 21 of gestation and the behavioral, biochemical and histological effects of this treatment were observed in the offspring. The progesterone offspring weighed less than the control animals during this weaning and were retarded on one measure of exploratory activity in the open field. None of the other 29 tests used showed any significant difference apart from a 9% increase in the amount of brain DNA in the progesterone animals. It was concluded that these differences were fortuitous and that progesterone has no consistent or significant effects on brain development in rodents following prenatal administration. PMID- 1019190 TI - Carbachol, angiotensin-II, ventircular spread and water balance in rats. AB - Injections into the preoptic areas and anterior hypothalamus of a little as 1.0 ng/mu1 carbachol (5.5 X 10(-6) M, 11 pmols total dose) and 0.1 ng/mul angiotensin II (10(-7) M, 0.2-0.4 pmols) were dipsogenic or antidiuretic-natriuretic. Lateral ventricular (VL) thresholds for drinking also were 11 pmols for carbachol and 0.2 pmols for angiotensin. The low VL threshold for carbachol supports, without proving, arguments that a limbic cholinergically-coded thirst circuit could reflect leakage form placements near VL to the third ventricle. In contrast, VL thresholds for antidiuresis-natriuresis were 110 pmols for carbachol and 2 pmols for angiotensin. Carbachol was more effective rostral to the paraventricular nucleus and angiotensin dorsal to the supraoptic nucleus. However, lower thresholds in these areas were insufficient to localize receptors, since all cannulas positive for antidiuresis-natriuresis traversed ventricles, and cannulas not traversing ventricles were negative. PMID- 1019191 TI - [Reaction of 2,4-dioxo-3,4-dihydro-2H-napth (2,1-e)-1,3-oxazines with hydrazine and amines]. PMID- 1019192 TI - [The determination of the total alkaloid content of Cortex chinae]. PMID- 1019193 TI - Quantitative determination and identification of pharmaceuticals by means of Gran's potentiomentric method. AB - A method is proposed both for the quantitative determination and identification of pharmaceuticals, based on the data of a single pH-metric titration. As a new identification criterion the pK-value of the pharmaceutical is proposed. The latter is conveniently determined using the Gran's graphical method. A new equation is derived for the data treatment of very weak bases, where the Gran's original method can not be applied directly. The proposed method is applied with determination and the identification of many pharmaceuticals weak and very weak acids and bases. PMID- 1019194 TI - Application of some polymers in the physiocochemical design of tablet formulation. AB - Polyethylene glycol 4000 did not apprecialbly affect the rate of drug release from tablets. The use of sodium alginate the a tablet binder showed variable effects on the rate of drug release from the tablet i.e. The incorporation of only 2.5% of sodium alginate caused enhancement in the release rate of the drug based on its action as disintegration inducer. On the other hand, the incorporation of 20, 35 and 50% of sodium alginate showed a pronounced retardation in the rate of drug release from the tablets. This retardation was more pronounced in acid than in alkaline media. Accordingly, sodium alginate could be favourably suggested as tablet binder when retarded gastric absorption is the therapeutic aim required. Carbopol 940 when used as a tablet binder in a concentration of 2.5%, showed a marked enhancement of the release rate of the drug. On the contrary, it exerted a remarkable retardation in the rate of drug release from the tablets when incorporated in the relatively large proportions of 20, 35 and 50%. This retardation was more pronounced in alkaline than in acid media. Accordingly, Carbopol 940 would be favourably suggested in the physiocohemical design of prolonged-release tablet formulations. PMID- 1019195 TI - Ethyl cellulose as a potential sustained release coating for oral pharmaceuticals. AB - This current study was motivated, and designed in an attempt to determine the possible application of the inert, pH-insensitive, ethyl cellulose polymer as a potential sustained-release coating for oral pharmaceuticals. Coating was effected using two relatively recent techniques, namely microencapsulation by phase separation coacervation, induced by temperature change, and drug entrapment by flocculation, induced by nonsolbent addition. Chloramphenicol was used as a model drug. Results of this study revealed the fact that ethyl cellulose proved to be a potential sustained-release coating for oral dosage forms. Moreover, the effect of the coating/core ratio was exhibited both qualitatively and quantitatively. This finding could help in the design of programmed or timed release drugs. Accordingly, this study could be considered a successful attempt towards the utlization of ethyl cellulose in of the design of sustained-release oral pharmaceuticals. PMID- 1019196 TI - [Injection molding of oral retard preparations. Part 6. Variations in outer surface geometry]. PMID- 1019197 TI - New generalized equations for multiple dose kinetics by i.v. injection. AB - New generalized equations for one compartment open model system with rapid i.v. injections for multiple dose kinetics are developed. The model assumers the first order elimination. Equations are developed for the maximum and minimum amounts of drug in body after n and infinity number of doses. The methods for calculating rate of accumulation is presented and the relationship bewteen, f (fraction of drug present in the compartment at the time of repeated dosing), t1/2 and the dosing interval, tau. PMID- 1019198 TI - [Enzyme activities in the blood serum of rats with chronic liver damage. 1. Effect of carbon tetrachloride]. PMID- 1019199 TI - [BESM-6 program for Free-Wilson analysis with automatic forecast of biologically active compounds]. PMID- 1019200 TI - Colorimetric and volumetric determination of organic base reineckates using ammonium vanadate. PMID- 1019201 TI - Rapid sensitive colorimetric assay for determination of chlordiazepoxide. PMID- 1019202 TI - [The antiexudative effect of saponin-5 from Eryngium planum L. and Sanicular europaea L]. PMID- 1019203 TI - [Synthesis of 5-halouracil-protein conjugates by means of isothiocyanate coupling. 10. Immunosuppressive-antigen-conjugates]. PMID- 1019204 TI - Synthesis of 1.2.3.4-tetrahydro-2.4-dioxoquinazoline derivatives for pharmacological study. AB - The condensation of 4-chloroanthranilic acid with several substituted monophenylureas is described. Reacting equimolecular amounts of the haloanthranilic acid with monophenylurea, p-tolylurea, p-methoxyphenylurea, p ethoxyphenylurea, p-bromophenylurea, p-chlorophenylurea and m-chlorophenylurea- by fusion in a pressure bottle--yielded the corresponding 7-chloro-3-aryl-.2.3.4 tetrahydro-2.4-dioxoquinazoline (1a--g). On the other hand, o-substitute phenylureas, instead of affording the expected condensation products, yielded a compound which was shown to be 7-chlorobenzoyleneurea (2), the formation of which is accounted for. PMID- 1019205 TI - [Isomeric l-phenylethylpyridone derivatives from nicotine. 6. Pyridones]. PMID- 1019206 TI - [Preparation of substituted 5(3)-amino-3(5)-arylsulfonylaminopyrazoles]. PMID- 1019207 TI - Quantitative determination of ruscogenin in Ruscus species by densitometric thin layer chromatography. AB - A densitometric t.l.c. method of quantitative determination of ruscogenin was elaborated. After separation with the aid of t.l.c., the colourless ruscogenin spots were located with the aid of a p-dimethyl-aminobenzaldehyde solution and were submitted to densitometry. It was found that under the selected conditions a linear dependence exists between the betaI% value and lgC within the range of 0.5 -10 mug ruscogenin. The determination of ruscogenin is done in the presence of the remaining components of the sample. The method is free of any systematic error. The method was applied in the determination of the ruscogenin content of the above-ground and underground part of Ruscus aculeatus and R. hypoglossum, extracts of the same plants, and capsules with further to the R. aculeatus extract also contained bioflavonoids. It was found that the content of ruscogenin in the underground and the above-ground parts of R. hypoglossum is 0.14 and 0.10%, respectively, while for R. aculeatus the respective values are 0.12 and 0.08%. The extract contains 1.6% ruscogenin, and the capsules 0.09 mg each. PMID- 1019208 TI - [Quantitative determination of N,N'-bis-[3-(2'-ethoxyphenoxy)-2-hydroxypropyl] ethylenediamine dihydrochloride (Falirytmin) in blood]. PMID- 1019209 TI - [UV-Spectrophotometry in drug control. 19. New drugs with substituted benzene chromophores]. PMID- 1019210 TI - [Methods of pharmaceutical analysis: analysis of information flow]. PMID- 1019211 TI - [Relationship between the micelle bond body and the photoinstability of solubilized menadione. 6. The use of intermediary solvents as an aid in the production of drugs]. PMID- 1019212 TI - [The preparation of eutectic-forming drugs. 3]. PMID- 1019213 TI - [Antiarrhythmic, cardiovascular and toxic actions of N,N'-bis-[3-(2' ethoxyphenoxy)-2-hydroxypropyl]-ethlenediamine (Falirytmin) as compared to propranolol, quinidine and ajmaline]. PMID- 1019214 TI - [Quantitative chemical data as factors in a quantitative structure-activity analysis]. PMID- 1019215 TI - Investigations of nicandrenone--a withanolide-like aromatic plant steroid from Nicandra physaloides. AB - On the basis of IR, UV, ORD, NMR and high resoluted mass spectral data as well as chemical transformations, evidence for structure 1 of the D-homo-aromatic plant steroid nicandrenone from Nicandra physaloides (Solanaceae) was given. The sterochemistry of both epoxy lactol functions in this compound was established using intramolecular hydrogen bonding investigations. Biogenetical aspects are discussed. PMID- 1019216 TI - Isolation of dihydroflavonol from Pulicaria undulata (L.) Kostel. PMID- 1019217 TI - Investgation of the Volatile oil of Saudi Lavandula dentata. PMID- 1019218 TI - [Molecular galenics. 14. The mechanism of tablet formation]. PMID- 1019219 TI - [Molecular galenics. 15. Determination of pressure distribution in tablets as a variation of the classification grade]. PMID- 1019220 TI - [Molecular galenics. 16. The increase of inner energy in a stable system by single and multiple pressing]. PMID- 1019221 TI - Age dependent acute toxicity of ethylmorphine. PMID- 1019222 TI - [Alkaloid and steroid sapogenin content of Solanum verbascifolium L]. PMID- 1019223 TI - [The effects of propolis on bacteria]. PMID- 1019224 TI - [Preparation for industrial production of pilocarpine eye drops]. PMID- 1019225 TI - Cardiovascular activity of 9-hydroxy-ellipticine. AB - The cardiovascular activity of 9-hydroxy-ellipticine (9-OH-E) has been studied on anaesthetized dogs. The drug has been administered intravenously in one dose ranging from 1 to 10 mg/kg. The variations in the myocardial contractility, the systemic haemodynamics, the respiration and the general metabolism of the anaesthetized dogs were studied to make evident the mechanism of 9-OH-E cardiostimulating action. 9-OH-E from 5 mg/kg i.v. stimulates the contractility of myocardium and improves the cardiac performances of the anaesthetized dogs. This heart-stimulating action is long-lasting and is not accompanied by any modification in the arterial blood pressure. It is inhibited or at least strongly attenuated by beta-adrenergic blocking agents and by the depletion of catecholamines. PMID- 1019226 TI - Antithrombotic effects of sulfinpyrazone in animals: influence on fibrinolysis and sodium arachidonate-induced pulmonary embolism. AB - It has been shown that sulfinpyrazone stimulates fibrinolytic activity in various in vitro and in vivo test systems. In rats with kaolin-induced paw oedema this compound is able to restore the markedly prolonged euglobulin clot lysis time in an oral dose of 30 mg/kg, whereas salicylate and dipyridamole are somewhat less active in this respect. Beside these effects, sulfinpyrazone protects rabbits from arachidonate-induced sudden death after a single oral dose of 10-30 mg/kg. PMID- 1019227 TI - Effects of calcium infusion on secretion and motor activity of totally isolated canine stomach perfused with homologous blood. AB - Isolated, ex vivo perfused, canine stomachs were used for this study. Gastric secretion, myoelectrical activity and mechanical activity were recorded during stimulation of gastric function with pentagastrin or histamine alone or combined with calcium gluconate. Secretagogues and calcium were infused into the gastric arterial circulation. Hypercalcemia induced significant inhibition of pentagastrin, stimulated gastric secretion, but did not affect the secretion stimulated by histamine. Hypercalcemia also induced an increase of frequency of cycles of electrical control activity and a decrease of mechanical activity of the gastric antrum. The effect of hypercalcemia on gastric motor function was similar in the nonstimulated stomach and during the infusion of secretagogues used in this experiment. PMID- 1019228 TI - Influence of surgical manipulations on hexobarbital effects in rats. AB - In rats the hexobarbital metabolism is impaired after different surgical procedures leading to muscle damage. This leads to a prolongation of the hexobarbital action. The prolonged effect of hexobarbital in rats with lymphostatic encephalopathy is considered an unspecific consequence of the tissue damage during lymphectomy. PMID- 1019229 TI - Sex and genetic differences in the elimination of sulphadimidine in rats. AB - Rats of five inbred strains and two random-bred stocks were intravenously given sulphadimidine (40 mg/kg body weight). A relatively low percentage of acetylsulphadimidine (Ac-S) in urine and absence of strain differences were found in males, whereas two phenotypes can be distinguished in females: (1) high percentage of Ac-S in urine, and (2) low percentage of Ac-S in uirne. An autosomal control of these differences is suggested. A dominant allele which determines the high percentage of excreted Ac-S manifests itself only in female endo-environment. PMID- 1019230 TI - The observation and analysis of cancer deaths among classified radiation workers. AB - The extent to which occupational radiation exposure contributes to cancer mortality is an influence on future world energy policy. It is also a factor in deciding the level of expenditure to reduce radiation levels experienced by workers. Here we discuss some of the difficulties in analysing the situation and present the results of some calculations which estimate the expected age-specific radiation mortalities from all inducible cancers and also from leukaemia separately. Using a high value for the average occupational exposure and a conservative estimate of the associated risk, we find that a survey of mortality among radiation workers must run over many years before sufficient data would be accumulated to resolve the effects of radiation-induced neoplasms from those arising from other causes. We show the advisability of determining the cause of death both of persons who remain employed in the industry and all for only a short time. Our estimates are based on maintenance of an occupationally exposed dose of one rad per person per year during the period of the survey which may extend over several decades. However, scaling of the estimates to any other exposure rates is easily performed. We also give estimates of the lowest risk coefficients detectable in a given observation time. Since for a work force of 3000 these lowest detectable values are an order of magnitude larger than those expected, it is clear that only a national or international survey can produce data adequate for even modest objectives. PMID- 1019231 TI - The influence of cosmetics and ointments on the spectral emissivity of skin. AB - Measurements of the spectral emmissivity, epsilon (lambda), of human skin described in a previous paper were performed with a modified monochromator by comparing the radiation from the skin with blackbody radiation in the wavelength range between 2 and 14 mum. Using the same equipment the spectral emissivity has been measured of skin which had been covered with different cosmetics and ointments. From these data it is possible to predict theoretically the apparent temperature difference as seen by an infrared scanner or radiometer with a detector of which the spectral detectivity, D (lambda), is known. These values are compared with the readings of a Bofors Thermograph with an InSb detector. When talcum venetum has been applied to the skin, a greater apparent temperature diffenence must be expected for thermographic cameras equipped with a HgCdTe detector than for cameras with InSb detectors. PMID- 1019232 TI - Stripping-theory analysis of thick-target neutron production for D + Be. AB - The Serber theory for deuteron stripping is employed to predict the shape of the neutron energy spectrum produced by 35 MeV deuterons (D+) on a thick beryllium target. In particular, the observation that the maximum of the neutron energy spectrum (at 0degrees relative to the deuteron beam direction) occurs at approximately 0-4Ed, where Ed is the incident deuteron energy, is explained reasonably well by the calculations. The explanation stems mainly from the fact that the stripping theory for thin targets predicts a narrow maximum at 0-5Ed, and thick target effects shift the maximum downward in energy to approximately 0 4Ed. A number of recent spectral measurements are in agreement with these predictions for a wide range of target materials and incident deuteron energies. The application of this theory also accounts for the previously observed Dd2-99 dependence of the absorbed dose in tissue,per unit charge of D+ ions on target, in the direction of the incident beam. This approximate Ed3 dependence is shown to be a characteristic property of deuteron stripping in a thick target and follows directly from the calculations that predict the neutron energy spectrum. PMID- 1019233 TI - Further results in nuclear scattering radiography. AB - A further investigation of the nuclear scattering of 500-1000 MeV protons is described. Three-demensional information on the desity distribution within carbon, CH and H2O phantoms is obtained with a volume resolution of 2 mm3. The separation of scattering on hydrogen from that on heavier nuclei, such as carbon and oxygen, is demonstrated, providing the statistics are sufficient. Some preliminary measurements on animals are reported, but with a volume resolution limited by statistics to 43 mm3. PMID- 1019234 TI - Gamma dosimetry with Al2O3 thermoluminescent phosphor. AB - Preparation of thermoluminscence (TL) dosimetric grade A12O3 powder and pellets five times more sensitive than TLD-100 is described. Glow peaks at 50, 125, 250, 325, 475 and 625 degrees C with emission in the blue region have been observed; Si and Ti have been identified as the impurities responsible for TL in this phosphor. Studies of the TL growth rate with exposure showed that the 250 degrees c peak grew linearly up to 400 R and then at a supralinear rate of (exposure). The growth of the 475 degrees c peak was almost linear at a rate of (exposure) 1 05, while that for the 625 degrees C peak was sublinear at (exposure) 0-85. The 250 and 475 degrees peaks together show a linear response up to 40 000 R. The phosphor had no light sensitivity and is very well suited for gamma dosimetry as pellets or powder. Studies of sensitization and supralinearity, with sensitizing exposure, sensitizing anneal temperature and test gamma and alpha exposures are reported. Initially filled 625 degrees C TL related traps were found to be essential for sensitizaiton. Supralinearity and sensitization in Al2O3 phosphor could be consistently explained by the deep trap model. PMID- 1019235 TI - Proton microbeam analysis in air. PMID- 1019236 TI - A preliminary investigation of nuclear resonant scattering as a new technique for the in vivo measurement of hepatic copper. PMID- 1019237 TI - Self-shielding factors for TLD-600 TLD-100 in an isotropic flux of thermal neutrons. PMID- 1019238 TI - The effect of obliquity in clinical thermograms. PMID- 1019239 TI - Effects of tissue inhomogeneities on dose patterns in cylinders irradiated by negative-pion beams. PMID- 1019240 TI - Neutron flux uniformity in in vivo neutron activation analysis. PMID- 1019241 TI - Electrical conductance characteristics of some human erythrocyte membranes. PMID- 1019242 TI - Dose variation in X-ray epilation for tinea capitis. PMID- 1019243 TI - Independence of photoproduct formation on DNA conformation. PMID- 1019244 TI - Bilirubin-sensitized photoinactivation of enzymes in the isolated membrane of the human erythrocyte. PMID- 1019245 TI - A photochemical mid-ultraviolet dosimeter for practical use as a sunburn dosimeter. PMID- 1019246 TI - The effect of environmental light exposure on drug-induced porphyria in the rat. PMID- 1019247 TI - Evaluating the stability and reactivity of a light-sensitive probe by enzyme analysis. PMID- 1019249 TI - Indication of fast triplet formation in bimolecular quenching of excited singlet states studied by conventional flash photolysis. PMID- 1019248 TI - The sunburning ultraviolet meter: design and performance. PMID- 1019250 TI - Target organ for a systemic effect of ultraviolet radiation. PMID- 1019251 TI - Effects of pigment heterogeneity on fluorescence in photosynthetic units. PMID- 1019253 TI - Measuring subnanosecond fluorescent lifetimes using photon counting. PMID- 1019252 TI - The non-chemiluminescent reaction of luminol with singlet oxygen. PMID- 1019254 TI - Emission spectrum differences in fluorescent blacklight lamps. PMID- 1019255 TI - The interaction of salts, amides, and water. AB - Infrared and Raman spectra are presented for salt solutions in N-methyl formamide and N,N'-dimethylformamide. Viscosities are reported for many of these solutions. Spectroscopic and viscosity data are also given for amide-salt solutions containing water. The three-component systems exhibit a hydrogen-bonding strength of water proton greater than amide proton, and an acceptor strength of Cl- greater than amide carbonyl oxygen greater than water oxygen. The salt cation is deduced by means of viscosity measurements to interact strongly with the amide carbonyl oxygen, even in the presence of appreciable quantities of water. Association of amides by hydrogen bonding through halide ions is also indicated. PMID- 1019256 TI - Effect of the hepatocarcinogen ethionine on hepatic messenger RNA synthesis. AB - An experiment was conducted to determine if any changes resulted in the proportion of hepatic messenger RNA following treatment with ethionine, a hepatocarcinogen. The relative specific activity of the total RNA isolated from nontumor-like tissues was increased in Sprague-Dawley rats fed ethionine. However, the percentage of total RNA that was message was found to be decreased in the ethionine-treated rats. PMID- 1019257 TI - Hyperosmotic oxidation of glucose and decarboxylation of histidine in the gastric mucosa. AB - Paired slices of rat gastric mucosa were incubated with labeled glucose or histidine in isosomotic solution of 3-fold hyperosmotic solutions concentrated in NaCl, KCl, or ethanol. The rate of (1-14C)glucose oxidation to 14CO2 in isosmotic solution was reduced by 74% in hyperosmotic NaCl and by 28% in hyperosmotic KCl. The rate of (6-14C)glucose oxidation to 14CO2 in isosmotic solution was reduced by 64% in hyperosmotic NaCl and by 53% in hyperosmotic KCl. Reductions of glucose oxidation in hyperosmotic ethanol were not significant. The ratio of 14CO2 formed from (1-14C)glucose to that formed from (6-14C)glucose was not significantly changes by hyperosmotic NaCl or ethanol, but was significantly raised by hyperosmotic KCl. The rate of (carboxyl-14C)histidine decarboxylation in isosomotic solution was reduced significantly by 48% in hyperosmotic NaCl, by 30% in hyperosmotic KCl, and by 27% in hyperosmotic ethanol. We conclude that hyperosmotic solutions reduce glucose oxidation and histidine decarboxylation by rat gastric mucosa in the order of potency: NaCl greater than Kcl greater than or equal to ethanol. Thus hyperosmotic solutions inhibit the source of metabolic energy for stimulated acid secretion, the citric acid cycle, and the formation of the secretagogue histamine. PMID- 1019258 TI - Subcellular distribution and electrophoretic behavior of aminopeptidase in human placenta. AB - The activity of aminopeptidase was found by differential centrifugation to be distributed in the three main subcellular sites of human placenta: the lysosomal mitochondrial, microsomal, and supernatant fractions. Placental lysosomes were isolated from the lysosomal-mitochondrial fraction and identified by electron microscopy. The lysosomal and microsomal aminopeptidases presented different electrophoretic patterns, suggested the existence of multiple molecular forms of aminopeptidase within the human placenta. Serum aminopeptidase appearing during pregnancy showed the same bands as those of the lysosomal enzyme. This finding suggests that the increased aminopeptidase in pregnancy serum may originate from the lysosomes of the placenta. Placental aminopeptidase bands were absent in fetal serum. The supernatant contained most of the total activity, which turned out to be due to contamination of this fraction by retroplacental blood. PMID- 1019259 TI - Urinary chelates in penicillamine-induced cupuresis. Negative evidence for the involvement of a red-violet complex of copper and penicillamine in rabbits. PMID- 1019260 TI - Kinetics of the light flash of the living firefly: a supramolecular process. AB - The light intensity vs. time curve of the light flash of the living firefly has been measured. Unlike the purified firefly enzyme system in aqueous solution, the living system does not show light decay conforming to a double exponential time curve, to simple first or second order decay, or to solid-state Elovich kinetics. Light decay of the living flash does show linearity in a probit vs. square root of time plot, which may indicate a reaction rate-limited by cooperative interactions of a biological phase transition. The observation that the kinetics of the firefly light system differ in the living cell from those in the purified system suggests that in the living system supramolecular factors control the rate of the reaction. PMID- 1019261 TI - [Mutism as permanent catatonic condition]. AB - The history of a case of mutism, where the patient had been silent for more than twenty-five years, caused by the author to study and discuss this relatively infrequent catatonic symptom which is a type of schizophrenia, with frequent references being made to the results of psychiatric studies made by authors ranging from Kahlbaum to Leonhard. Permanent mutism as a possible phenomenal form was logically classified, by Leonhard, as a type of mannered catatonia. PMID- 1019262 TI - [Attitude changes in alcoholics - demonstrated in phasic course of treatment]. AB - The constant change in attitude to personal "alcohol problems" of patients treated on an inpatient or out patient basis is described with reference to the phasic course of treatment and the deviations therefrom. It is essential that this be taken into account in both group and individual therapy, more especially as this will lead to favorable psychagogic and psychotherapeutic approaches. PMID- 1019263 TI - [Some psychodiagnostic relevant personality variables of mothers of psychosocially abnormal children and adolescents]. AB - One hundred mothers of psychosocially abnormal children and juveniles were subjected to a clinical and psychological examination by means of the INR questionnaire containing 70 questions to be answered. Neurotic and near-neurotic personalities and behavior patterns could be objectified in 71 percent of the subjects. Only 29 percent of the mothers tested gave normal psychological test results. The two groups of subjects were different in regard of both the intactness of marital relations and the ideational images of, and reasons given by, their children. The relatively large number of mothers showing negative psychological test results again underscores the need for intensive medical and psychological care of such persons and parents, respectively, in order to be able to make subsequent and effective corrections of psychic maldevelopments in adolescents. PMID- 1019264 TI - [Aqueduct syndrome]. PMID- 1019265 TI - [Psychotropic drugs for behavior disorder treatment in oligophrenic epileptics]. AB - Forty-one patients were treated with promazine, a phenothiazine derivative, for an average of 266 days. The average daily dose was 200 mg. Thirty patients were treated with levomepromazine for an average of 115 days, the daily dose being about 130 mg. The two groups of patients were examined for their contactual, impulsive, and affective behavior before, during, and after treatment. The positive results obtained justify the use of the above-mentioned psychopharmaceuticals for the therapy of abnormal behavior of oligophrenic epileptics. PMID- 1019266 TI - [Future of neuropsychology]. AB - The future development of neuropsychology as an independent discipline, which has as its principal subject the relationships between the brain as a material substrate and the psychic behavior shown by human beings as well as animals, is discussed on the basis of a schematic presentation of the possible structure of this discipline (general, genetic, clinical and pathological, and applied neuropsychology. PMID- 1019267 TI - [Role of countertransference in complex psychotherapy]. AB - The psychotherapist has a key position in any psychotherapeutic situation, participating in the psychotherapeutic process with all his personality and responding both consciously and unconsciously to the patient and the entire psychotherapeutic system. Countertransference consists of those actions and emotional manifestations on the part of the psychotherapist, which originate from his unconscious strata as a reaction to the overall situation. The existence of countertransference and its possible interference with, and perhaps adverse effect on, the psychotherapeutic process require close scientific and social controls. Also, it will be necessary to make "self-experience" psychotherapy (educational analysis) a required subject. Countertransference also has important perception- and empathy-promoting functions. PMID- 1019268 TI - [Problems and aspects of cooperation between pedagogs, youth health professionals and pediatric neuropsychiatrists in rehabilitation of behavior and achievement disorders in children with normal intelligence]. AB - In those cases where the subjects involved tend to show pathological psychophysical reactions, it is necessary for a cooperative effort to be made by pedagogs, psychologists, and medical experts (pediatricians and pedoneuropsychiatrists). This may be realized by patient-related corrdinative consultations or psychotherapeutic treatment and subsequent individual pedagogic promotion and encouragement depending upon the degree of manifestation and generalization of the disorders. The use of various methods (modified but predominantly pedagogic and directive approaches and chiefly psychological and nondirective methods of treatment, respectively) involve different responsibilities of experts for the process of rehabilitation (in regard to both time and content). Also, the authors show that this is not in contradiction to general objectives of education and training and that every effort is made to reconcile medical and psychological objects with pedagogic requirements. PMID- 1019269 TI - [Lymphocyte sensitivity to brain specific glycoprotein in multiple sclerosis]. AB - The lymphocytes of seven out of eight multiple sclerosis patients were sensitized to brain-specific glycoproteins that had been isolated from extracts of human white matter and purified by means of affinity chromatography utilizing specific antibodies as immunoadsorbents. The diagnosis of multiple sclerosis for the eighth patient, whose lymphocytes were not sensitized, was doubtful. A significant correlation between the severity of the disease and degree of lymphocyte sensitization was not obtained, although the most disabled patient showed the greatest sensitization. PMID- 1019270 TI - [Sex distribution of EEG phenomena with particular reference to subcortical dysfunctions]. AB - The most constant or continually recurring sexual difference observed from childhood through to old age and determined from the results of a total of 1500 electroencephalograms was a considerable increase in beta activity occurring in female individuals at an earlier time and at a higher rate. The more frequent observation in male individuals of a "pure" alpha electroencephalogram may be interpreted as suggesting a slight decrease of vigilance in them. The percentage of abnormal electroencephalographic results was highest in females, the proportion being 62.5%:51.5% and the functional disorders occurring chiefly in the form of subcortical dysfunctions (30%:20%). Low voltage was found to be predominant in males. More frequent occurrence in the female sex of weakness of the brainstem and a more sensitively reacting formatio reticularis may be considered a possible explanation; also, attempts are made to bring the results obtained into causal or reciprocal relation to psychic conditions. Beta activity is perhaps a parameter of emotionality. PMID- 1019271 TI - [O2 multistep method as a supplement to therapy of standard brain energy balance disorders]. AB - The possibility of improving the brain's energy state by the O2 multistep method is discussed. An outline is given of several variations of the O2 multistep method, and this is followed by a discussion of the results of studies of the increase and decrease in concentration of high-energy phosphates in the brains of rats during and after the O2 multistep process. In conclusion, the author reports a twin series of tests where psychic irritations lasting for a short time only were triggered and in which such irritations were suppressed through using the O2 multistep procedure. PMID- 1019272 TI - [The EEG in subacute sclerosing panencephalitis (SSPE)]. AB - This article gives an overview of electroencephalographic results obtained in the case of subacute sclerosing panencephalitis. Severe disturbances of background activity have been observed in all patients. Repetitive complexes usually occur transitorily, so that they cannot always be detected in individual cases. Repetitive complexes must be regarded as being typical of the disease, and consideration must be given in this connection to their particular characteristics (repetition frequency, constancy of form, relations to disorders characterized by myoclonus) and the clinical picture. PMID- 1019273 TI - [Extrapyramidal syndromes as side-effects of metoclopramide (Cerucal) medication]. AB - The authors, by describing their own observations made on eight patients showing extrapyramidal syndromes as side effects of metoclopramide (Cerucal) medication, report the various kinds of possible side effects, discussing their conformity with side effects produced by conventional neuroleptics and showing methods of treatment. Metoclopramide is known to produce three froms of extrapyramidal and motor side effects, namely: 1. Dyskinetic syndrome; 2. acathisia; and 3. Parkinson's syndrome. Therapy is in the following form regardless of the particular side effect produced by the said drug: 1. Administration of antiparkinsonian remedies; 2. administration of coffein; and 3. discontinuation or drastic reduction, respectively, of the daily dose of Cerucal. PMID- 1019274 TI - [Delimitation and cooperation between pediatric neuropsychiatry, child health protection, psychology and pedagogy in the diagnosis, treatment, and rehabilitation of behaviorally disturbed children with normal intelligence]. AB - This article describes the complexity and dynamics of the disease with reference to the diagnosis of "behavioral disorder in the case of normal intelligence". In addition, the authors discuss differences in manifestation and the need for cooperation between experts in pedoneuropsychiatry and clinical psychology, on the one hand, and pedagogics and special education, on the other. PMID- 1019275 TI - [Adrenoleukodystrophy. Clinical-pathologic case history and literature review]. AB - This article presents the clinical and pathological history of a 10-year-old boy with adrenoleukodystrophy as well as a tabular survey of 17 additional cases of which the necropsy records were published in the literature. So far as the case of adrenoleukodystrophy directly observed by the authors themselves is concerned, commencement of the disease was in the seventh year of life, with symptoms of Addison's disease and diffuse inflammatory cerebral sclerosis being observed at about the same time. The cerebral disease manifested itself as a progressive pseudobulbar and pyramidal tract symptomatology and as a progressive cerebral psychosyndrome reminiscent of an endocrinal psychosyndrome. Morphologically, the adrenoleukodystrophy was characterized by severe dystrophy of the cortex of the suprarenal gland and the brain are considered the points of action of a still unknown noxa.e suprarenal gland as well as by extensive sudanophilic processes of decomposition in the cerebromedullary substance, putamen, pallidum, and thalamus. Striated cells and cytoplasmic filamentous inclusions observed in the brain and suprarenal glands in a number of cases reported in the literature were not found by the present authors. The cortex of th PMID- 1019276 TI - [The nosotropic effects of psychopharmaceuticals]. AB - The spectrum of pharmacogenic pathomorphosis has been found to be also dependent upon the forms of disease, i.e., the special morbogenic factors. Two opposed types of nosotropy of psychopharmaceuticals, namely, protective and nosogenic nosotropy, are considered in dependence on the pharmacotherapeutic effect produced and the mode of clinical action. Protective and nosogenic nosotropy may be observed to be active simultaneously and result in characteristic paradoxes of the psychopharmacotherapy of endogenous psychoses. PMID- 1019277 TI - [Rheoencephalographic examinations of a patient with "coughing syncopes"--a contribution to etiology]. AB - This is a report of a patient showing the clinical picture of syncopes due to coughing, who has been examined by rheoencephalography. Three different varitions of syncopes due to coughing are discussed with particular reference to the factors involved. PMID- 1019278 TI - [Preliminary results of imurek treatment of multiple sclerosis]. AB - The authors, after presenting a survey of the literature on the treatment of multiple sclerosis with immunosuppressants, report their experience with Imurek. Of 53 patients with a chronic and progressive course of the disease, objective improvement could be observed in 17. In 20 patients the symptomatology remained unchanged, although 4 of them reported subjective improvement. In 16 patients, progression of the disease could not be stopped. Better results of treatment could be obtained for those forms of the disease where the course was, first, in the form of what may be referred to as outbursts and, later, in a chronic and progressive form. -Possible side effects are pointed out. PMID- 1019279 TI - Sleep-assisted instruction. PMID- 1019280 TI - Spontaneous remission in adult neurotic disorders: a revision and summary. PMID- 1019281 TI - Initial drug abuse: a review of predisposing social psychological factors. PMID- 1019282 TI - Tactile-kinesthetic space estimation: the influence of gravity. PMID- 1019283 TI - Monaural and binaural temporal integration of noise bursts. PMID- 1019284 TI - Spatial and fixation conditions affecting the temporal course of changes in perceived relative distance. PMID- 1019285 TI - [Comparative aspects of penal sanctions]. AB - A conference on comparative aspects of criminal sanctions has been held at the Aspen Institute, Berlin, on February 2 to 6, 1976, assembling experts from Europe and from the United States, The focus has been on guidelines for prevention of crime and treatment of offenders, with a view to examine differences and convergences among various national criminal justice systems. Specific tropics under discussion have been: the goals of dention, alternatives to detention, sentencing and releasethe conditions of detention, the future of research in the field. Priority areas for further study were considered to be: prevention of crime, arrest and sentencing procedures, grievances procedures, the dangerous offender, protection of victims, of jurors and of witnesses, treatment of juveniles, information of the public. PMID- 1019286 TI - [Methods of evaluation of problems related to drug abuse]. AB - The enactment of a new drug law in Italy, brinaing with it special requirements for reporting on distribution of many controlled substances, provides an opportunity for the construction of an information system that can greatly assist in planning drug-related programmes. The Author summarizes the various types of drug information that can be collected from various points in the reporting network and suggests this system could be operated at relatively low cost of it were implemented in Italy in the very near future. PMID- 1019287 TI - [Territorial experiment: inter-relational evolution of a group of inmates in the course of an extra-institutional working experiment]. AB - The Authors analize the interrelational evolution of a group of inmates during an outside working activity, with relation to the resocializing experiences which consider the insertion in the area of individuals subjected to detentive security measures. Such evolution, in relation with the influences of the social enviornment one was associated with, was associated with, was marked by an initial cohesion stage between members (of defensive significance), followed by a gradual research of a personal autonomy, in parallel with the acquisition of a reassuring and stabilized role. The utilization of a social space according to the conventional parameters used in the area (with particular concern towards syndical dynamics and rules), reached at the cost of self-exposure, has confirmed the reached maturity and the self balance in proposing themselves to the others as subjects active in their own resocialization, sharing the acquired social rights. Beside the situation concerning the side of the group in its insertion progress, the Authors take into examination the side of the free community in tis receptivity and availability towards the group members, analizing the interactions with the environment as therapeutical moment. PMID- 1019288 TI - [Effect of serum storage on the determination of triglycerides and cholesterol (author's transl)]. PMID- 1019289 TI - [Indications for study of adrenal function by measurement of the cortisol secretion rate]. AB - Results of routine methods for measurements of plasma cortisol and his urinary metabolites have been comparated with those of cortisol secretion rate (CSR) measured by simple isotopic dilution; the latter appears for his specify and precision, to be the most suitable for an exact evaluation of cortisol production by the adrenals. In normal subjects CSR resulted slightly lower than those reported in the literature; in obese subjects CSR was slightly higher than in normals, also when it was related to the urinary creatinine. In the patients with Cushing's syndrome, CSR was considerably higher, with no overlap with the obese subjects. The CSR was also useful in showing values lower than normal, in hypopituitarism, and in confirming hormone abnormal findings in thyroid diseases. PMID- 1019290 TI - [The validity of determination of serum pseudocholinesterase (PCH) in the differential diagnosis of chronic hepatopathies]. PMID- 1019291 TI - [Hepato-Quick: a new diagnostic test for liver diseases (author's transl)]. AB - The AA. have adopted usual biohumoral examinations and the Hepato-Quick test for a group of patients affected by various liver diseases. Hepato-Quick contains thromboplastine from monkey brain and plasma absorbed on barium sulphate. It is particularly sensitive for II, VII and X factor and it does not react on deficit of V factor and fibrinogen both already present with optimal concentration in the Hepato-Quick test. II, VII and X factor are synthetized by the liver and reveal in an outstanding way every hepatocytic lesion: therefore is the Hepato-Quick test a fine and responsive test for the liver function and in order to control the liver diseases, especially if chronic. We have seen the new test is strong altered by hepatic cirrhosis, but there are no significant alterations in different liver diseases. PMID- 1019292 TI - [A new standardized method for determination of the bleeding time]. AB - The standardized bleeding time is considered a valuable measure of the platelet role in haemostasis. It is particularly useful for the evaluation of drugs that affect platelet functions. Measurements of the bleeding time were performed using a new system which was designed following the instructions of Mielke and co workers with some variations of the described method. The standardized bleeding time proved to be a high reproducible and sensitive technique. PMID- 1019293 TI - [Determination of proteins in cerebrospinal fluid by sensitive biuret method (author's transl)]. PMID- 1019294 TI - [Micro-method for determining serum bilirubin (author's transl)]. AB - A single, rapid, precise and automatizzable micro-method for determining serum bilirubin has been described. The method requires a little while of serum. It is possible reader the bilirubin concentration at last of 30 mg/100 ml without of serum dilution. The determination of "direct bilirubin" has been examined in connection with the reaction time. The reliability of the our diazo-method has been established by comparison with well-known diazo-methods and by demonstrating the effect of hemolysis. PMID- 1019295 TI - The promotion of health. PMID- 1019296 TI - The world situation. PMID- 1019297 TI - Asbetos--health hazards in perspective. Constructional uses. PMID- 1019298 TI - Current information on the health risk of asbestos. PMID- 1019299 TI - Safety measures when handling asbestos. PMID- 1019300 TI - The menace of pollution--fact or fiction? Pollution: myth or menace?--measure it! PMID- 1019302 TI - The assessment of health effects of pollution. PMID- 1019301 TI - Planning for the control of pollution. PMID- 1019303 TI - [Application of serum LDH and MDH activities for controlling the course of radiotherapy of breast and uterine cancer. Preliminary communication]. PMID- 1019304 TI - [Intestinal changes before the beginning of radiation therapy and their effects on the course of radiogenic intestinal responses during radiation therapy of gynaecological tumours (author's transl)]. PMID- 1019305 TI - [Causuistic examples of differential diagnosis of tumour cytology from fluids and body cavities (author's transl)]. PMID- 1019306 TI - [The free amino acid content in plasma and erythrocyte hemolysates of uranium miners (author's transl)]. PMID- 1019307 TI - [On the biological behaviour of mamma carcinoma of C3H-mouse in hyperfractionation (author's transl)]. PMID- 1019308 TI - [The dynamics of ultrastructural changes of the nucleus and of the chondrioms in the process of thymocyte death after irradiation (author's transl)]. PMID- 1019309 TI - Chromosomal radiosensitization by bismuth in Vicia faba. PMID- 1019310 TI - [Reparative processes on the duodenal mucosa of irradiated mice after treatment with Ionol (author's transl)]. PMID- 1019311 TI - [Changes in lysosomal osteoblast apparatus in combined trauma (author's transl)]. PMID- 1019312 TI - [Recovery of rat duodenal mucosa after abdominal gamma-irradiation with lethal doses (author's transl)]. PMID- 1019313 TI - Rate of lens lesion development and of the age of mice at time of irradiation. PMID- 1019314 TI - [Measurement of strongly inhomogeneous activity distributions in radio paper chromatography--using 131I-Rose Bengal as an example]. PMID- 1019315 TI - [A simple unit for electronic influencing and reproduction of X-ray pictures (author's transl)]. PMID- 1019316 TI - [On the statement value of measuring results of the central personal monitoring in gynaecological brachy therapy (author's transl)]. PMID- 1019317 TI - [Continuing education in radiation protection for medical institute specialists and directors]. PMID- 1019318 TI - [The influence of radioiodine therapy on the content of sulphhydryl groups in blood serum in toxic struma (author's transl)]. PMID- 1019319 TI - [The telecobalt mantle-field irradiation of lymphogranulomatosis (author's transl)]. PMID- 1019320 TI - [Validity coefficient as comparative figure for the applicability of methods of carcinoma diagnosis (author's transl)]. PMID- 1019321 TI - Labelling of glutamine acid with 113mIn for scintigraphic examinations of liver and spleen. PMID- 1019322 TI - The influence of ionizing radiation on intestinal absorption of amino acids and their incorporation into proteins of the mucous membrane of the small intestine. PMID- 1019323 TI - [Acceleration of the aging process by ionizing radiation. 3. Behavior in cell culture of young, old and irradiated young rat kidney cells]. PMID- 1019324 TI - [Effect of single doses of ionizing radiation on the mechanical properties of bone]. PMID- 1019325 TI - Comparative studies in the glomerular filtration, the effective renal plasma-flow and ING by some chronic renal diseases. PMID- 1019326 TI - [Tomographic brain sctintigraphy in the diagnosis of intracranial space occupations (author's transl)]. PMID- 1019327 TI - [Radioactive labelling of leukocytes with 113mIn and its possible clinical use in localization diagnosis on abscesses (author's transl)]. PMID- 1019328 TI - [Two years of experiences with indium-labelled erythrocytes (author's transl)]. PMID- 1019329 TI - [Roentgenological diagnosis of thromboembolia of the pulmonary artery. 1st communication: Method of examination (author's transl)]. PMID- 1019330 TI - [Roentgenological diagnosis of thromboembolia of the pulmonary artery. 2nd communication: Roentgensemeiotics (author's transl)]. PMID- 1019331 TI - [Two unsual complications of pancreatitis are reported which have a particular importance under preoperatie aspects (author's transl)]. PMID- 1019332 TI - [On the problem of clinical place value of gastric mucosa prolapse into the duodenal bulb (author's transl)]. PMID- 1019333 TI - [Possibilities of roentgenological recognition of movable gastric tumours and their prolapses into the duodenal bulb (author's transl)]. PMID- 1019334 TI - [Percutaneous selective adrenovenography (indications, technique, results, complications) (author's transl)]. PMID- 1019335 TI - Zonography in urology (author's transl). PMID- 1019336 TI - [Results of MacMurray's operation in patients with coxarthritis from the roentgenological view (author's transl)]. PMID- 1019337 TI - [Skeletal participation in malignant hemoblastoma of the child (author's transl)]. PMID- 1019338 TI - [Recurrence or effect of radiation therapy? Diagnostical problems in the judgement of the success of irradiation by means of lymphogram (author's transl)]. PMID- 1019339 TI - [Comparative examinations with indirect thyroid lymphography and thyroid scitigraphy (author's transl)]. PMID- 1019340 TI - [Halo sign--a criterion for the lymphographic diagnosis of metastases (author's transl)]. PMID- 1019341 TI - [Actual problems of lymphography in uterus carcinoma (author transl)]. PMID- 1019342 TI - [Recommended indications for the use of lymphography in gynecology]. PMID- 1019343 TI - [Tasks of the clinical radiation physicists in medical institutions of x-ray diagnostics, radiation therapy, and nuclear medicine (author's transl)]. PMID- 1019344 TI - Nucleotide sequence analysis of coding and noncoding regions of human beta-globin mRNA. PMID- 1019345 TI - Mutation rates in globin genes: the genetic load and Haldane's dilemma. PMID- 1019346 TI - Structural studies on intact and deadenylylated rabbit globin mRNA. PMID- 1019347 TI - The relationship between hnRNA and mRNA. PMID- 1019348 TI - A comparison of nuclear and cytoplasmic viral RNAs synthesized early in productive infection with adenovirus 2. PMID- 1019349 TI - Biogenesis of silk fibroin mRNA: an example of very rapid processing? PMID- 1019350 TI - Visualization of the silk fibroin transcription unit and nascent silk fibroin molecules on polyribosomes of Bombyx mori. PMID- 1019351 TI - Distribution of hnRNA and mRNA sequences in nuclear ribonucleoprotein complexes. PMID- 1019352 TI - The structure of specific genes in chromatin. PMID- 1019353 TI - The structure of DNA in native chromatin as determined by ethidium bromide binding. PMID- 1019354 TI - Cellular skeletons and RNA messages. PMID- 1019355 TI - Nonhistone chromosomal proteins and histone gene transcription. PMID- 1019356 TI - Selective transcription of DNA mediated by nonhistone proteins. PMID- 1019357 TI - Structure and function of the RNAs of brome mosaic virus. PMID- 1019358 TI - Effect of 5'-terminal structures on the binding of ribopolymers to eukaryotic ribosomes. PMID- 1019359 TI - Protein and RNA synthesis in cultured muscle cells. PMID- 1019360 TI - mRNA structure and function. PMID- 1019361 TI - Transcribed oligonucleotide sequences in Hela cell hnRNA and mRNA. PMID- 1019362 TI - The relationship of the dispersion phase of chromocentric nuclei in the mitotic cycle to DNA synthesis. PMID- 1019363 TI - Ca++ controlled contraction-relaxation cycle in glycerinated amoeboid cells. PMID- 1019364 TI - Transsexualism and social attitudes. A case report. AB - After a brief review of the literature, a case of a male-to-female transsexual, with a 4-year follow-up, is presented. The etiological factors and some social responses to this pathology are discussed. PMID- 1019365 TI - EEG examination during delirium tremens. AB - In 30 male patients several EEG examinations could be carried out during delirium tremens (d.t.) or shortly thereafter. Most of the patients showed a normal EEG or changes which can be explained with regard to sedation through medication. 1 patient showed generalized paroxysmal spike wave bursts. On account of experimental results, we may assume that a transitory cerebral excitibality change occures in d.t. This pathophysiological basis explains the normal EEGs and paroxysmal bursts during d.t. 4 cases showed passages of pronounced diffuse slow activity during d.t. partly accompanied by thythmic bilateral slow waves. These changes point to a complication of d.t. that occurs because of another disease which results in cerebral functional disturbances as in other organic psychoses. PMID- 1019366 TI - [Genetics of psychoses under a new aspect]. AB - To analyze the biological pathways of the genetical activity in psychoses is growing more and more to an important goal. The research in this field should be started on the assumption of a multifactorial hereditary system controlling the somatic base of mental illness in a specific way as can be argued from twin and family studies. Screening the present data, there is strong evidence that the metabolism of affective psychoses is characterized by quantitative deviations only concerning the 5-hydroxytryptamine and norepinephrine turnover particularly. The biochemical findings in schizophrenic psychoses are suspicious for qualitative abnormities too. There are some indications of toxic products in the catecholamine metabolism and of antibodies against brain substances. All these disturbances could be caused by structural gene mutants or by mutations of the genetical regulatory system changing the sensitivity for the environmental stimulus. The simultaneous investigation of simple inherited serum groups is described as a useful tool for biological marking of the responsible genotypes. PMID- 1019367 TI - Delusional perception and delusional notion linked to a perception. AB - It is a neglected psychopathological fact that Schneider clearly differentiated the delusional notion linked to a perception ("wahrnehmungsgebundener Wahneinfall") from the delusional perception ("Wahnwahrnehmung"). When this distinction is not taken into account, it is very likely that the probability of a false positive rating for the delusional perception is increased. A possible practical aid to help operationalize the differential "diagnosis" between these two symptoms is offered. The section on "delusional" phenomena in Wing's present state examination is then discussed in the light of these distinctions. PMID- 1019368 TI - [Individual conditions of pharmacogenic confusion conditions. Comparison of amitriptyline and clozapine]. AB - The literature was surveyed concerning the frequency and conditions for confusional states and deliria following Amitriptyline and Clozapine treatment, and certain discrepancies were noted. As a result a retrospective comparative investigation was carried out as to the frequency and the conditions for such events in a group of patients treated along the same lines. While our experience with Amitriptyline is not different from that reported by others, this does not seem to be the case with Clozapine. Confusional states and deliria are four times as frequent as the average reported in the literature; it is clear that they depend on conditions different from those of confusional states and deliria due to Amitriptyline; there is a slightly significant (p less than 0.05) correlation between the appearance of confusion and a temperature of over 37.5 degrees C. The anticholinergic properties of Amitriptyline and of Clozapine cannot explain the difference in frequency, nor the differing conditions for the appearance, of pharmacogenic confusional states and deliria with those two substances. PMID- 1019369 TI - Late suicide in former mental patients. AB - Results from the long-term follow-up studies "The Enquete of Lausanne" are presented, concerning the incidence of suicide in old age of former mental patients. Among 1,891 studied deaths, 107 (5.6%) known suicides occurred; the suicide rate for all diagnostic groups, except mental retardation (only females), being considerably higher than in the general Swiss population of the same age, especially for depressions, alcoholism, neurotic and psychopathic personality disorders. PMID- 1019370 TI - [New trends in modern industrial medicine]. PMID- 1019371 TI - [Psychiatric epidemiological studies in industrial workers]. PMID- 1019372 TI - [Program of primary prevention of coronary disease. I. Its incidence and risk among studied subjects]. PMID- 1019373 TI - [Epidemiological studies of stomach and duodenal ulcer in workers of cooperating industrial works]. PMID- 1019374 TI - [Occurrence of chronic non-specific diseases of the respiratory system in industrial workers in the light of epidemiological studies]. PMID- 1019375 TI - [Autoacceptance and the type of interpersonal relations and the incidence of psychosomatic disorders in industrial workers with special reference to digestive system diseases]. PMID- 1019376 TI - [Environmental factors and the incidence and extent of vibration disease. Results of complex studies of workers exposed to vibration and noise]. PMID- 1019377 TI - [Toxic effects of mercury vapors in occupationally exposed workers. Environmental studies and clinical observations]. PMID- 1019378 TI - [Dental system disorders in industrial workers studied by way of epidemiological methods]. PMID- 1019379 TI - [Workers exposed to the action of fluorine and its compounds. Their effect on the state of health of industrial workers]. PMID- 1019380 TI - [Effect of vinyl chloride on the state of health of industrial workers]. PMID- 1019381 TI - [Thermal studies of work environment and its effect on some indices of the state of health in industrial workers]. PMID- 1019382 TI - [Disease-caused absenteeism as a measure of relationship between the workers' subjective evaluation of their state of health and a complex of social factors in work environment]. PMID- 1019383 TI - [Crohn's disease of the colon: anatomo-radiological correlations (author's transl)]. AB - The epicritic revision of 74 histologically proved cases permits the authors to dwell on the radiological features of the diseased colon; their correlations with pathological findings and their differential diagnosis are discussed. A number of radiographs are presented as examples. PMID- 1019384 TI - [The clinical and radiological pictures of ulcerative colitis and Crohn's disease (author's transl)]. AB - The differential diagnosis of ulcerative colitis and Crohn's disease is discussed in the light of the clinical and radiological pictures noted in 16 cases. A number of radiographs are presented. PMID- 1019385 TI - [The radiological picture of parietal modifications in the large intestine due to extrinsic masses (author's transl)]. AB - About 600 cases of extrinsic masses in the large intestine have been examined by double contrast clysma; radiological signs of modifications in the intestinal walls are discussed with special reference to the distinction between compression, adherence, infiltration, etc. Some cases are reported. PMID- 1019386 TI - [Radiotherapy of giant-cell tumour of the vertebral column (author's transl)]. AB - Five cases of successfully irradiated giant-cell tumours of the backbone, are reported; the problems of the radiotherapy of such tumours are discussed. PMID- 1019387 TI - [Complications observed in the radiosurgical management of cervical cancer (author's transl)]. AB - Radiosurgical management, using 192Ir instead of radium, was carried out in 58 cases of cervical cancer. The complications are described and discussed on relation to the dose employed. PMID- 1019388 TI - Changes in the bacterial cecal flora of mice infected with Trichuris muris (Schrank, 1788). AB - Cecal microorganisms of mice were categorized and enumerated weekly during the developmental cycle of infection with the whipworm, Trichuris muris. The cecal bacterial population consisted of Escherichia coli, Proteus spp, Acinetobacter lwoffi (Mima polymorpha), aerobic lactobacilli, staphylococci, enterococci, and anaerobes (bacteroides, streptococci, and lactobacilli) in control and T. muris infected mice. The aerobic lactobacilli and the anaerobes constituted the greatest number of organisms in both groups. In week three there was a decrease in the number of these organisms, and in week four fewer of these and of all other organisms in the worm-infected mice when compared to controls. The most significantly reduced bacterial counts were observed during the period of T. muris self-cure. PMID- 1019389 TI - The comparative susceptibility of male and female and of mature and immature cats to infection with sub-periodic Brugia malayi. PMID- 1019390 TI - [Ultrastructural aspects of nuclear differentiation during spermatogenesis in Myogryllus species (Orthoptera)]. PMID- 1019391 TI - [Accumulation and loss of radionuclides in Gastropoda]. PMID- 1019392 TI - [Methods of storing microbial population of the rumen in vitro]. PMID- 1019393 TI - [Note concerning the recent cases of bovine tuberculosis (Myobacterium bovis) at the abattoir of Dakar]. PMID- 1019394 TI - [Salmonella carrier state in Testudo sulcata, terrestial tortoise of Senegal]. PMID- 1019395 TI - [Trial of cambendazole in 1-to-2-year-old Nigerian zebus]. PMID- 1019396 TI - [Cenuriasis of small ruminants of central Africa. African cenuriasis of man and animals]. PMID- 1019397 TI - [Description of Rhipicephalus camicasi n. sp. (Aearidae, Ixodida) of subdesert steppes of the plain of Afar]. PMID- 1019398 TI - [Prospect of rationnal feeding of calves in Senegal and in sahelian zone]. PMID- 1019399 TI - [N'Dama breed of cattle. Several zootechnic characteristics]. PMID- 1019400 TI - [Estimation of the frequency of reno-vascular hypertension among unselected hypertensives (author's transl)]. AB - In practical terms the frequency of renovascular hypertension can only be measured from groups of hospitalized hypertensives, in which severe forms and young subjects are over-represented, thus leading probably to an overestimate. Using a group of 1 009 consecutively hospitalized hypertensives, the frequency of renovascular hypertension was measured in 18 subgroups defined by sex, age (three classes) and blood pressure (three classes). For each subgroup the specific rate was then multiplied by the prevalence of the corresponding category in the population of unselected 20-64 years old hypertensives. This method led to the following conclusions: about 2% of the unselected hypertensives would be candidates for surgical correction of renovascular hypertension and 0.5% would be cured. PMID- 1019401 TI - Concordance of blood pressure in spouses. AB - It has been known for some years that familial aggregation of blood pressure levels occurs in adults. The question of how much of this aggregation can be attributed to genetical inheritance, and how much to a shared environment, is not yet resolved. Evidence of the influence of a common environment on blood pressure levels can be gained from examining spouses who are not genetically related. In a family study of blood pressure levels in children, 452 of the parents had had a single continuous marriage. These spouses had a small but significant association with respect to blood pressure, and this association varied with length of marriage. Different interpretations of this result are discussed in relation to those from longitudinal studies. PMID- 1019402 TI - [A method for studying social security records in epidemiology. Use in a study on the prognosis of chronic bronchitis (author's transl)]. AB - A method is presented to study, in an epidemiological research, the social security records. This study is based upon records of workers affiliated to the french social security general system. To obtain data which may be compared, it was necessary to take the legislation as a basis; this legislation gives the data which must be in the records. A study of laws and rules has been done to find out these data in the medical record and in the administrative one. A questionnaire is presented. This basic questionnaire should be modified according to the precise objectives of each study and to the characteristics of the population sample. To illustrate this method, some results of a study of chronic bronchitis risk factors are presented in the second part. These results concern 950 men, born in France, aged 30 to 59 in 1960 an still alive in 1972. The study of the long reductions of the ability to work, happened from 1960 to 1971, confirm the disabling character of the group "chronic bronchitis, asthma, emphysema, respiratory insufficiency" which follows immediately cardiovascular and rheumatic diseases. The total number of beneficiaries of the social security is already very important and the whole population will be soon concerned. The use of the social security records as data source could give very interesting informations about morbidity. So, it is possible to study representative samples of the general population or of some particular groups, which has up to now, been done only in a slight extent. PMID- 1019403 TI - [Effects of halothane on pregnant rats]. PMID- 1019404 TI - [Study of cerebral electric activity in patients anesthetised with enflurane]. PMID- 1019405 TI - [Tobramycin in severely ill patients with various types of infection]. PMID- 1019406 TI - [Prevention with macromolecular solutions of hypotensive states caused by preganglional sympathetic block]. PMID- 1019407 TI - [Physiopathology and treatment of hemorrhagic shock]. PMID- 1019408 TI - [Personal experience with intravenous regional anesthesia]. PMID- 1019409 TI - [Anesthesia in opthalmology: cataract]. PMID- 1019410 TI - [Use of dextran in the prevention of thromboemboliam in orthopedic and trauma surgery. Personal experience]. PMID- 1019411 TI - [Local and cephalic tetanus. Personal experience in 4 cases]. PMID- 1019412 TI - [Incomplete history of a clinical case (pathology of the voltaic arc syndrome)]. PMID- 1019413 TI - [Attemps to explore the neurophysiological mechanism of the anticipatory responses triggered by the intake of water]. PMID- 1019414 TI - [Behavioral effects of electrical stimulation of the lateral hypothalamus]. PMID- 1019415 TI - [Reflections on neuro-endocrinological methods of observation]. PMID- 1019417 TI - [Discussion: cerebral organization of interaction with the external environment]. PMID- 1019416 TI - [The sensory basis of perception]. PMID- 1019418 TI - [Graded complexity of the nervous system and models of its organization]. PMID- 1019419 TI - [Models in the study of behavior in psychology]. PMID- 1019420 TI - [The brain or the innate possibility]. PMID- 1019421 TI - [Clinical and electroencephalographic study of hypercalcemic encephalopathy]. PMID- 1019422 TI - [Repetitive muscle potentials in the normal subject]. PMID- 1019423 TI - [Effect of local cooling on segmental reflexes]. PMID- 1019424 TI - [Conditioning of the quadriceps myotatic arc by graduated activation of the soleus myotatic arc]. PMID- 1019425 TI - [Topology of EEG coherence during spontaneous and induced states of arousal]. PMID- 1019426 TI - [Statistical study of the electroencephalographic correlations between clinical and anatomical data. Application in 100 cases of cerebral abscess]. PMID- 1019427 TI - [Electrophysiologic definition of sensory integration in the aphasic, (Evoked potentials, Slow potentials)]. PMID- 1019428 TI - Errors in the measurement of total respiratory resistance and reactance by forced oscillations. AB - The total respiratory resistance determined by means of the forced oscillation technique during spontaneous breathing demonstrates a variability which may be due (1) to variations of the resistance itself, (2) to the superposition of rapid oscillatory and slow respiratory signals, (3) to the presence in the breathing signals of harmonics the frequency of which is the same as that of the oscillations. In the present study we investigate the importance of the third cause of variability, in a mechanical system in which causes 1 and 2 have been excluded. It is shown that the presence of high frequency components in breathing is an important source of error in the measurement of instantaneous resistance and reactance. The error is larger at higher frequency and amplitude of breathing, lower frequency and amplitude of forced oscillations, and in the presence of a high respiratory impedance. The error is likely to be negligible when the frequency of the forced oscillation is high (e.g. 30 Hz). At lower frequencies, theinfluence of harmonies in breathing can be corrected by calculating average resistance or reactance values over one or more respiratory cycles. PMID- 1019429 TI - Response to CO2 of intrapulmonary chemoreceptors in the emu. AB - We studied discharge frequencies of 12 intrapulmonary chemoreceptors in the paleopulmonic lung of an emu (Dromiceius novaechollandiae) during unidirectional, artificial ventilation when step changes and static CO2 concentrations were given. Discharge frequency in afferent neurons from the receptors increased as intrapulmonary CO2 decreased. The response of the receptors to various static intrapulmonary CO2 concentrations was similar to that previously demonstrated for the duck and chicken. The median sensitivity of the emu receptors at one-half maximal discharge was 4.6 imp-(sec-0.01 F1CO2)-1. Discharge frequencies altered phasically in nine of 12 receptors when step changes in CO2 of 3.3% at 1.6 Hz were given in the unidirectional gas stream while four of 12 modulated their discharge when the CO2 changes were as rapid as 3.2 Hz. Hence, some receptors can respond to rapid fluctuations in CO2 in their microencironment. We conclude that intrapulmonary chemoreceptors in the paleopulmonic lung of the emu exhibit similar characteristics to those in birds that possess varying amounts of neopulmonic parabronchi, such as the duck and chicken. PMID- 1019430 TI - Measurement of 'closing volume' initiated from functional residual capacity. AB - Comparison of the nitrogen method closing volume (CV) test, with oxygen inspiration initiated at residual volume (RV method) and functional residual capacity (FRC method), was made in 91 seated normal subjects. For RV and FRC methods, respectively CV%VC (mean+/-SD) was 14.4% (+/-6.2) and 17.5%(+/-7.5) (P=0.005); slope of Phase III of CV trace was 0.99% N2/1 (+/-0.76) and 1.66% N2/1(+/-1.07) (P=0.005); size of cardiogenic oscillations was 1.05% N2(+/-0.42) and 1.21% N2(+/-0.40) (P=0.001). These data confirm earlier predictions, based on a calculated increased lung top to bottom N2 gradient in the FRC method. Support for this mechanism was obtained in 5 additional normal subjects in whom the increased CV%VC, slope of Phase III and size of cardiogenic oscillations with the FRC method were eliminated when the top-to-bottom N2 gradient was reduced by breathing a reduced FIN2. Measurements made using the classical RV method cannot be directly compared to those using the FRC method. PMID- 1019431 TI - Hypoxia and carbon dioxide as separate and interactive depressants of ventilation. AB - The respiratory frequency, tidal volume and ventilization responses of 20 conscious cats to hypoxia, at controlled levels of alveolar CO2, revealed a characteristic steady state response in the majority of animals which indicated a negative interaction of stimuli on tidal volume and minute volume of ventilation, but a positive interaction on frequency. Another series of studies, conducted on seven conscious cats, sought to identify hypoxic response thresholds and depression thresholds, by determining responses over a wide range of hypoxic stimulus intensities, and at different controlled alveolar PCO2. Response threshold was at about 65 torr PAO2. Under eucapnic conditions, ventilation began to fail at PAO2 about 30 torr due to failure of tidal volume. The frequency continued to increase even in the lowest range of PAO2. With hypocapnia no failure of ventilation, frequency, or tidal volume was seen even at the lowest PAO2, but with hypercapnia, the tidal volume began to fail at PAO2 about 50 torr. The minute volume however, continued to increase into the lowest range of PAO2, because the frequency continued to respond at a rate greater than the tidal volume was failing. The results are discussed in terms of interactive depression manifest through the coupled responses of peripheral and central mechanisms. PMID- 1019432 TI - Amount and rates of CO2 storage in lung tissue. AB - The slope of the lung tissue CO2 dissociation curve and the rate of storage of CO2 in the lung tissue were studied at 22 degrees C and at 37 degrees C in 21 isolated, bloodless dog lungs with a total of 465 separate observations. Results at the two temperatures were similar. The slope of the tissue dissociation curve of lung tissue at a PCO2 of 40 torr was approximately 0.3 ml CO2 X 100 g wet tissue-1 X torr-1. Normally, this storage was 90% complete in about 5 seconds. After carbonic anhydrase inhibition by acetazolamide, the total storage capacity was unchanged, but the rate at which storage occurred decreased significantly, so that it took about 25 seconds for 90% of the storage to be completed. PMID- 1019433 TI - Organisation of the auditory receptor. PMID- 1019434 TI - [Ultrastructure of the pathologic organ of Corti]. PMID- 1019435 TI - Problems of cochlear microphonic recording in man. PMID- 1019436 TI - Electrophysiological study of the normal and pathological human cochlea. I. Presynaptic potentials. PMID- 1019437 TI - Electrophysiological study of the normal and pathological human cochlea. II. Neural responses. PMID- 1019438 TI - Trans-tympanic electrocochleography in the investigation of retro-cochlear disorders. PMID- 1019439 TI - Principles in modeling biological systems. PMID- 1019440 TI - Modeling action potentials. PMID- 1019441 TI - [Maturation of the auditory system]. PMID- 1019442 TI - [Electric manifestations of function of the auditory pathway as a whole in man]. PMID- 1019443 TI - Clinical use of auditory evoked potentials. PMID- 1019444 TI - Properties of auditory brainstem evoked responses. PMID- 1019445 TI - Contingent negative variations and differential hearing thresholds. PMID- 1019446 TI - Electrophysiological measures of auditory perception. PMID- 1019447 TI - Electrophysiological data and psychophysical measurement. PMID- 1019448 TI - [The role of university environment in the development of student's personality]. PMID- 1019449 TI - [Hemolytic dyserythropoiesis in myelopathies]. PMID- 1019450 TI - [Clinical significance of the negative U wave]. PMID- 1019451 TI - [Clinical, hematological and biochemical studies on 140 cases of pregnancy anemias]. PMID- 1019452 TI - [Left ventricular systolic dynamics in chronic cor pulmonale]. PMID- 1019453 TI - [Indications for biliodigestive anastomosis in the treatment of common bile duct calculi]. PMID- 1019454 TI - Some aspects of the rarely encountered aseptic meningitis in the epidermoid cysts evolution. PMID- 1019455 TI - [Surgical treatment of duodenal ulcer using vagotomy. Our experience in 100 cases]. PMID- 1019456 TI - [Fractures of the radius accompanied by open inferior radioulnar dislocation]. PMID- 1019457 TI - [Beta hemolytic streptococci group G in skin infections]. PMID- 1019458 TI - [Study of a leptospirosis focus with L. grippotyphosa in a Subcarpathian zone. III. Postepizooto-epidemic evolution of the focus]. PMID- 1019459 TI - [Comparative values of various psychophysiological and biochemical indicators for the assessment of stress and adaptation of the human body to automatized labor]. PMID- 1019460 TI - [Study of environmental pollution with pesticides used in agriculture]. PMID- 1019461 TI - [The Imerslund syndrome]. PMID- 1019462 TI - [Malleo-meniscal ligaments. I]. PMID- 1019463 TI - Influence of lithium carbonate on the nucleic acid concentrations in the guinea pig brain and liver. PMID- 1019464 TI - [Changes of the gingival mucosa under dental prostheses made of stainless alloys]. PMID- 1019465 TI - [Studies on the eruption of permanent teeth. I]. PMID- 1019466 TI - [Organization of medical care for the elderly]. PMID- 1019467 TI - [Derivatives of 2-thion-thiazolid-4-one with an antimicrobial effect]. PMID- 1019468 TI - [Criteria for the use of an unique technic of complement fixation in the serodiagnosis of infections (bacterial, fungal, parasitic) and in the study of immunological conditions]. PMID- 1019469 TI - [Computer program for the irradiation of the urinary bladder]. PMID- 1019470 TI - [Value of uterine curettage-biopsy in perimenopausal hemorrhage]. PMID- 1019471 TI - [The Stein-Leventhal syndrome and primary amenorrhea]. PMID- 1019472 TI - [Granulomatous pyelonephrites]. PMID- 1019473 TI - [Comments on a case of partial congenital paralysis]. PMID- 1019474 TI - [Prognostic significance of intraventricular conduction disorders in acute myocardial infarct]. PMID- 1019475 TI - [Unrecognized complications of oral antipoliomyelitis vaccination]. PMID- 1019476 TI - [Hallux valgus. Late results with Lelievre's operation]. PMID- 1019477 TI - [Average arterial pressure: normal and stimulated values]. PMID- 1019478 TI - [Summary of activity of the hygiene laboratories of the Ernest Malvoz Provincial Institute in 1975]. PMID- 1019479 TI - [Genetics. Importance of a semi-systematic hematologic examination among certain minority immigrants]. PMID- 1019480 TI - [Reparation for body injury: education of experts]. PMID- 1019481 TI - [Prognosis for acute renal insufficiencies treated with an artificial kidney]. PMID- 1019482 TI - [Spastic bronchitis in Israel]. PMID- 1019483 TI - [Reflections on hospital programming]. PMID- 1019484 TI - [The clinical picture of cerebral senility]. PMID- 1019485 TI - [Anatomo-pathologic aspects of cerebral involution in senescence]. PMID- 1019486 TI - [Differential diagnosis of the psycho-organic syndrome]. PMID- 1019487 TI - [Drugs for chronic cerebral insufficiency]. PMID- 1019488 TI - [Therapeutic approach to the psycho-organic syndrome]. PMID- 1019489 TI - [Health protection of hospital personnel]. PMID- 1019490 TI - [Cleanliness and disinfection of the environment]. PMID- 1019491 TI - [Cleanliness and disinfection of the environment]. PMID- 1019492 TI - [Control of hospital infections and health education]. PMID- 1019493 TI - [Antibiotic policy]. PMID- 1019494 TI - [Control of disease carriers]. PMID- 1019495 TI - [Control of professional hazards]. PMID- 1019496 TI - [Microbiology of obstetrical infection]. PMID- 1019497 TI - [Methods of fighting and preventing hospital infections]. PMID- 1019498 TI - [Technics of restoration and intravenous administration]. PMID- 1019499 TI - [Periodical health examinations as a means of protecting the health personnel. A model of medical records]. PMID- 1019500 TI - [Profesional risk and health protection of blood-bank personnel]. PMID- 1019501 TI - [Antituberculosis protection in the hospital]. PMID- 1019502 TI - [Antiseptics and disinfectants]. PMID- 1019503 TI - [Design of a surgical unit]. PMID- 1019504 TI - [Pathogens responsible for hospital infections]. PMID- 1019505 TI - [Use of antiseptics and disinfectants in the Residencia Sanitaria Vergen del Camine]. PMID- 1019506 TI - [Survey on hand washing among health personnel]. PMID- 1019507 TI - [Hospital sanitation]. PMID- 1019508 TI - [Concept and evaluation of antiseptics and disinfectants]. PMID- 1019509 TI - [Sanitary-hygienic needs for medicine carts]. PMID- 1019510 TI - [Norms for therapy]. PMID- 1019511 TI - [Evaluation of obstetric infection]. PMID- 1019512 TI - [Control of adverse drug reaction in a hospital environment]. PMID- 1019513 TI - [Control of antibiotic therapy in the Clinica Universitaria]. PMID- 1019514 TI - [Control of the quality of antibiotics and their i/v mixtures in large volume solutions]. PMID- 1019515 TI - [Therapeutic control in the hospitals]. PMID- 1019516 TI - [Principles of hospital antibiotic policy]. PMID- 1019517 TI - [Iatrogenic adverse effects of hemotherapy]. PMID- 1019518 TI - [Noise in the hospital]. PMID- 1019519 TI - [Control of postoperative fever as an index of cross infection]. PMID- 1019520 TI - [Hospital sanitation]. PMID- 1019521 TI - [The risk of hospitalization]. PMID- 1019522 TI - [Hospitalary microbiology]. PMID- 1019523 TI - [Use of antibiotics in the hospital]. PMID- 1019524 TI - [The value and current status of hospital hygiene in Europe]. PMID- 1019525 TI - [Study of the Mantoux reaction in a hospital institution]. PMID- 1019526 TI - [Study on the immunological rubella level among female personnel in a hospital]. PMID- 1019527 TI - [Nystagmus of cervical origin. Physiology, research, results, and clinical importance]. PMID- 1019528 TI - [Vertebro-basilar circulatory insufficiency. Apropos of 85 confirmed cases]. PMID- 1019529 TI - [Cataract evolving in the course of a complex syndrome of progressive myositis ossificans with symptoms of Klippel-Feil syndrome]. PMID- 1019530 TI - [Hypoacusis in pigmentary retinopathy]. PMID- 1019531 TI - [Opto-chiasmatic arachnoiditis. Prognostic criteria and surgical indication]. PMID- 1019532 TI - [Non-verbal vocal expression in aphasics]. PMID- 1019533 TI - [Encephalitis of the brain stem in children]. PMID- 1019534 TI - [Syphilitic retinal vasculitis]. PMID- 1019535 TI - Human rabies. II. Serological studies and intra-vitam virus isolation. PMID- 1019536 TI - Infectivity for mice of cercariae, schistosomules and intermediate forms of Schistosoma mansoni, obtained in vitro. PMID- 1019537 TI - Evaluation of Borda & Pellegrino's technique in the quantitative diagnosis of hookworm infections. PMID- 1019538 TI - The crowding effect in Schistosoma mansoni infection of hamsters: influence on worm size. PMID- 1019539 TI - Experimental chemotherapy of schistosomiasis mansoni. XIV. Active derivatives of aminoethanephosphorothioate, disulfide, and isothiourea. PMID- 1019540 TI - Preliminary studies on the antischistosomal activity of topically applied oxamniquine. PMID- 1019541 TI - Autofluorescent hepatic particles in HB ag sero-positive patients (preliminary report). PMID- 1019542 TI - A turbidimetric assay method for studying antibody-induced lysis of hapten-coated erythrocytes. AB - A method is described, based on the application of trubidimetry for study of antibody-mediated complement-dependent lysis of hapten-coated erythrocytes. The procedure is simple, reliable and sensitive. Time-rate studies over the entire range of interaction between the reactants are possible, with a minimal consumption of materials and time. The method also gives the possibility of adding substances to the reaction mixture, even at high concentrations, without introducing errors by multiple handling and washing. PMID- 1019543 TI - Ultrastructural changes in HEp-2 cells treated with staphylococcal alpha-toxin. AB - The effect of highly purified staphylococcal alpha-toxin on HEp-2 neoplastic cells growing in culture was studied by electron microscopy. In addition to some nuclear modifications, the most significant morphological changes were in mitochondrial structure, alpha-toxin seems to induce a defined sequence of changes in mitochondrial configuration which can be summarized as an earlier phase of 'condensation' of mitochondrial structure and a later phase of mitochondrial swelling with an intermediate 'transitional' configuration. The significance of these findings is discussed in the light of the present state of knowledge of the biological characteristics of staphylococcal alpha-toxin. PMID- 1019544 TI - The capnogram in the study of chronic obstructive lung disease. AB - The purpose of this study is: 1) to emphasize the importance of the capnogram in the investigation of ventilatory disorders of the obstructive type; 2) to propose a numerical parameter representative of the capnogram; 3) to ascertain, by means of this parameter, possible correlations between capnogram changes and other tests of lung function. This parameter enables a quantitative criterion to be substituted for a descriptive one in assessment of the capnogram; The study covered 245 patients with chronic obstructive lung disease; We observed that as the capnographic tracing becomes more and more pathological, the lung function tests show progressive deterioration. PMID- 1019545 TI - The role of nuclear medicine procedures in clinical nephrology: current clinical status and future directions. AB - This review discusses the use of radionuclides in nephrology. Radioactive materials may be used for measurements of renal function (glomerular filtration rate, renal plasma flow) and for renal imaging. The compounds of choice for GFR and RPF measurements are 125I iothalamate and 125I orthoiodohippurate, respectively. Neither is the ideal agent since the radiolabeled yields a high radiation dose. No single agent has emerged as the best for renal imaging, however, a great many have been introduced in the last few years and their relative merits are reviewed here. The rationale for use of radionuclides in nephrology is based on an awareness of the pathophysiology of the disease process and of the physiologic handling of the radiopharmaceutical used in the diagnostic study. PMID- 1019546 TI - Trace elements in biological systems: nuclear techniques app. AB - Nuclear techniques are very useful in the simultaneous determination of many trace elements in biological samples; the sensitivity depends on the method and on the elements in study and in many cases is better than 0;1 ppm. Proton-induced X-ray fluorescence and alpha-particle elastic diffusion techniques are described; the methods of sample preparation, the sensitivity obtained and some experimental results are included. PMID- 1019547 TI - Deadtime correcton in high count rate quantitative dynamic studies with computer assisted Anger-cameras. AB - The use of tracers with high radioactivity in rapid dynamic quantitative studies (such as radioisotope angiocardiography), performed by the Anger-camera and data processor, makes it possible to obtain a high counting ratemfor correct interpretation of the results of the analysis of activity/time curves in regions of interest, the authors determined, under different working conditions, the deadtimes of two Anger-cameras (Pho-gamma HP and Radicamera II), both connected to a data-processing system (Med-II). The problems inherent in this determination are analyzed and discussed. A computer program for curve correction was written and some examples of applications of it are presented, including an experiment to test the accuracy of the correction. PMID- 1019548 TI - [Control of genetic disease: current possibilities and prospects in the sphere of a research unit for diagnosis and prevention of hereditary and chromosomal diseases]. PMID- 1019549 TI - [Infertility: proposal of a behavior model in the light of cytogenetic studies]. PMID- 1019550 TI - [Ascites and hydrothorax due to endogenous hyperstimulation of H.C.G. in a case of hydatidiform mole destruens with secondary irreversible kidney insufficiency due to disseminated intravascular coagulation]. PMID- 1019551 TI - [Toxoplasmosis and pregnancy]. PMID- 1019552 TI - [Comparison between the diagnostic and prognostic value of urinary estriol in relation to the estriol/creatinine ratio in high risk pregnancies]. PMID- 1019553 TI - [Fetal and maternal complications due to the use of electrodes applied to the fetus]. PMID- 1019554 TI - [Obstetric future of patients who have undergone surgery of the uterine cervix and vagina during the reproductive age period]. PMID- 1019555 TI - [2 cases of benign ovarian syndrome accompanied by hydrothorax (pseudo-syndrome of Meigs'?)]. PMID- 1019556 TI - [Perinatal mortality in Spain 1951-1970]. PMID- 1019557 TI - [Small outbreak of cholera in the Province of Orense]. PMID- 1019558 TI - [Parasitological and clinical study of 2 cases of human myiasis caused by Oestrus ovis]. PMID- 1019559 TI - [Rubella, measles and mumps virus antibodies in children of Sao Paulo, Brazil]. PMID- 1019560 TI - [Classification of subjects in the tuberculin test: application of a statistical model when the frequency distribution of the induration is a mixture of normal components]. PMID- 1019561 TI - [Epidemiological aspects of pulmonary tuberculosis in the provinces of Botucato, Conchas, Sao Manuel and Avare, State of Sao Paulo, Brazil from 1963 to 1972]. PMID- 1019562 TI - [Importance of small industrial factories on the problem of industrial accidents in Sao Paulo]. PMID- 1019563 TI - [Urine output of phenol in industrial workers exposed to benzene in the shoe industry]. PMID- 1019564 TI - [Organization of state public health laboratories in Brazil]. PMID- 1019565 TI - [Prevalence of parasitic diseases by Toxocara canis in dogs, and the finding of eggs of Toxocara species in the soil of public places in the urban area of Londrina, State of Parana, Brazil]. PMID- 1019566 TI - [Characteristics of morbidity of the population treated at the health-school center of Sao Jose do Rio Petro, Sao Paulo, (Brazil)-1974]. PMID- 1019567 TI - [The teaching of social sciences in professional schools in the health field in Brazil]. PMID- 1019568 TI - [Nutritional ecology of "wild" domestic cats (Felis silvestris f. catus L.) in the Canton of Bern (Switzerland)]. PMID- 1019569 TI - Alectopsylla unisetosa nov. gen., nov. spec. (Siphonaptera, Ischnopsyllidae) from Argentina. PMID- 1019570 TI - [Nematodes of stygorhitral waters in the Austrian Alps]. PMID- 1019571 TI - Mechanism of isotonic fluid transport in the intestinal tract and kidney tubules. PMID- 1019572 TI - Effect of acetazolamide on glomerular balance and renal metabolic rate. AB - Glomerulotubular balance, defined as proportionality between filtered and reabsorbed sodium during inhibition of sodium reabsorption in the thick ascending limb of Henle's loop (diluting segment), was examined in anaesthetized dogs by gradual reduction of renal arterial pressure. In control experiments, glomerulotubular balance applied over the whole rante of glomerular filtration rate (GFR) examined but was absent after acetazolamide administration (30 mg/kg/body wt) at GFR above 50% of control. Hence, the inhibitory effect of acetazolamide varied with GFR. At control GFR, acetazolamide reduced tubular sodium reabsorption by 32 +/- 2% chloride reabsorption by 34 +/- 3%, and bicarbonate reabsorption by 52 +/- 2%; no significant effect was observed at GFR below 50% of control. For each bicarbonate ion, three sodium ions and two chloride ions were inhibited. Measurements of renal oxygen consumption and heat accumulation rates showed that acetazolamide did not reduce renal metabolic rate significantly. It is proposed that energy-requiring hydrogen ion secretion occurs at unchanges rate during variations in GFR but that back leakage of hydrogen ions varies with bicarbonate concentration in tubular fluid. Net secretion of hydrogen ions is associated with bicarbonate transport into the intercellular space and is linked with sodium reabsorption. The concentration difference of bicarbonate salts over the tight junction (zonula occludens), which is much less permeable to bicarbonate than to sodium chloride, provides the osmotic force for reabsorption of water and sodium chloride from the tubular lumen into the intercellular space. Glomerulotubular balance is mediated by variations in filtered amounts of bicarbonate. PMID- 1019573 TI - Blood pressure measurement of all five fingers by strain gauge plethysmography. AB - The aim of the present paper was to study the methodological problems involved in measuring systolic blood pressure in all five fingers by the strain gauge technique. In 24 normal subjects, blood pressure at the proximal phalanx of finger I and both at the proximal and the intermediate phalanx of the other fingers was measured using a 24-mm-wide cuff. Blood pressure at the proximal phalanx was higher than that at the intermediate phalanx in all fingers except finger V. The difference of blood pressure values corresponded well with circumference of the finger. In 15 normal subjects, blood pressure at the proximal phalanx was compared in fingers I, III, IV, and V, using 16, 20, 24 and 24 mm wide cuffs. Finger blood pressure was closest to arm systolic blood pressure when a 24-mm or 27-mm-wide cuff was used in fingers I, III, and IV, and with a 20-mm-wide cuff in finger V. As the standard deviation of the mean values was larter with the 27-mm-wide cuff than with the 24-mm-wide cuff, the 24-mm-wide cuff was considered to be most suitable for clinical use in fingers I, II, III, and IV. By using the 20-mm-wide cuff in finger V and the 24-mm-wide cuff in the other fingers, normal value of finger blood pressure was determined for both proximal and intermediate phalanxes. PMID- 1019574 TI - Intra-arterial infusion of prostaglandin E1 in normal subjects and patients with peripheral arterial disease. AB - Acute vasodilatation was produced by infusion of prostaglandin E1 (PGE1) in the femoral artery in 6 patients with occlusive arterial disease of the legs and in 3 normal subjects. The effect on blood flow and on blood pressure was measured at different segments of the leg with the strain gauge technique, isotope clearance technique, and photoelectric technique. Skin temperature was measured at different levels by using thermocouples. The blood pressure on the legs decreased at all segments during vasodilatation as well in patients as in controls. The blood flow increased in all segments in normal controls. In patients the blood flow increased proximally in the legs. Distally, however, no increase could be demonstrated. As a good effect of PGE1, on ischaemic rest pains has been reported, mechanisms other than vasodilatation should probably be considered. PMID- 1019575 TI - Salicylate- and aspirin-induced uncoupling of oxidative phosphorylation in mitochondria isolated from the mucosal membrane of the stomach. AB - The hypothesis that the damaging effect on the stomach mucosa of salicylic acid and its derivatives is ascribable to an uncoupling of oxidative phosphorylation has been investigated by testing of mitochondria isolated from the corpus gland area of mini-pig gastric mucosa. Mitochondria, influenced by salicylate or acetylsalicylate (0.7-5.6 mmol/l), demonstrated increased respiration rate, decreased respiratory control ratio, and decreased P/O ratio when tested in vitro. Uncoupling of oxidative phosphorylation occurred at a salicylate concentration between 3.5 and 5.6 mmol/l. PMID- 1019576 TI - Influence of hypoxia and hyperoxia on subcutaneous adipose tissue blood flow in man. AB - Subcutaneous adipose tissue blood flow (ATBF) was measured by the 133Xe washout method in normal men breathing oxygen at partial pressures from 0.1 to 2 atmospheres. Breathing oxygen at partial pressures of 0.1 and 1 atm. increased and reduced ATBF by 56% and 26%, respectively as compared to air breathing. These effects were highly significant. Breathing of oxygen at 2 atm. partial pressure had no consistent effect on ATBF, although considerable changes--positive or negative--could been seen in some experiments. Oxygen-breathing at 1 atm. partial pressure is associated with a slight hyperventilation and fall in PACO2. This was shown to be without importance for the effect of oxygen on adipose tissue blood flow. PMID- 1019577 TI - The metabolism in man of intravenously injected iodine-labelled trascobalamin I not saturated with cobalamin. AB - Transcobalamin I not saturated with cobalamin was purified. After iodine labelling, a fraction of approximately 0.6 retained its cobalamin-binding capacity. Iodinated protein was used for turnover studies in three healthy subjects. The plasma curves obtained were identical to those of iodinated transcobalamin I saturated with cyanocobalamin. The cobalamin-binding capacity of the iodinated protein was determined on microcolumns containing insolubilized cobalamin. The binding capacity decreased rapidly, only 50% of the initial unsaturated cobalamin-binding capacity remaining after 0.2 to 0.3 days. It is concluded that the turnover of transcobalamin I not saturated with cobalamin does not differ from the turnover of transcobalamin I saturated with cyanocobalamin, and that transcobalamin I saturated with cobalamin in vivo is metabolized at the same rate as is transcobalamin I saturated with cyanocobalamin in vitro. PMID- 1019578 TI - An automated micromethod for the determination of serum iron. AB - A rapid, automated micromethod is reported for the determination of serum iron with the AutoAnalyzer I system. 95 mul of serum is required, and the analysis is run at a speed of 50 samples per hour. Copper does not interfere with the iron analysis. Total iron-binding capacity can be measured with this method. Reference values for the serum iron concentration in children 6 weeks to 6 years old are presented. PMID- 1019579 TI - The estimated daily loss of trace elements from normal skin by desquamation. AB - The content of 21 elements (As, Au, Br, Ca, Cd, Co, Cr, Cs, Cu, Fe, Hg, K, La, Mo, P, Rb, Sb, Sc, Se, W and Zn) in normal epidermis has been determined with the aid of neutron activation analysis. The dermal loss of these elements via desquamation has been calculated in view of its possible importance in balance studies. For the bulk elements Ca, K and P, the calculated daily loss is considered to be negligible. For some of the trace elements, however, the loss may be appreciable. The daily loss of Fe by desquamation may be as much as one fourth of the daily urinary iron excretion; the corresponding fraction for Co, Cu, and Zn is one tenth. PMID- 1019580 TI - Positional fatty acid composition in total and acetone-precipitated amniotic fluid lecithin. AB - The fatty acid composition of lecithin has been determined separately at the 1- and 2-position in 22 samples of amniotic fluid. Palmitic acid (16:0) was the main fatty acid present at both carbon atom positions throughout the last trimester. Myristic acid (14:0) was present in very small amounts only. There was no evidence of 1-palmitoyl/2-myristoyl lecithin being present in more than trace amounts before 35 weeks of gestation. The positional specificity of the methylation pathway is therefore doubtful. Acetone precipitation of lecithin did not alter the observed fatty acid composition at either position, indicating that this procedure precipitates the different lecithin subspecies in equal proportion, without any preference for disaturated species. This method therefore fails to isolate a lecithin fraction with a specific fatty acid composition. PMID- 1019581 TI - Amniotic fluid palmitic acid concentrations and prediction of fetal lung maturity. AB - A method for rapid determination of total esterified palmitic acid concentration (TEPAC) in amniotic fluid is described. The correlation coefficient between the TEPAC and the lecithin concentration was 0.93 in 123 samples of amniotic fluid obtained during the last trimester. The respiratory distress syndrome (RDS) occurred in 73% of the cases studied with TEPAC less than mmol/l in predelivery samples. The RDS was not observed with higher concentrations except in cases of maternal diabetes mellitus. The predictive value of total esterified fatty acid studies was confirmed to the concentration of palmitic acid recorded, and no specific fatty acid distributions or ratios were reliable in identifying RDS or estimating gestational age. PMID- 1019582 TI - The effect of lysolecithin on the release of oleate from triolein by human post heparin lipase. PMID- 1019583 TI - Assay of pyroglutamate hydrolase (5-oxoprolinase) in tissue homogenates. PMID- 1019584 TI - Fibrinolytic activity in wound secretions. AB - Debrisan, a highly hydrophilic dextran polymer, was previously shown to be effective in cleaning infected wounds. The dry beads remove wound secretions from the wound surface under gel formation. The gel can then be analysed. A high fibrinolycic activity on fibrin plates and high levels of fibrin/fibrinogen degradation products were found in the secretions from 12 wounds. Low of plasminogen, antithrombin III and the absence of coagulable fribinogen also indicated a high fibrinolytic activity. A higher fibrinolytic activity on heated than on unheated fibrin plates, and the insignificant effect of local application of EACA suggest the presence of other proteolytic enzymes than plasmin. PMID- 1019585 TI - Innervation of human axillary sweat glands. Histochemical and electron microscopic study of hyperhidrotic and normal subjects. AB - Adrenergic nerves were demonstrated by formaldehyde-induced fluorescence and cholinergic nerves using thiocholine techniques to demonstrate acetylcholinesterase activities at the light and electron microscopic levels. The specimens were taken during surgery from the axillae of hyperhidrotic patients and normal voluntary controls. No fluorescent nerves were found around eccrine or apocrine sweat glands in hyperhidrotic or normally sweating axillae. Both eccrine and apocrine sweat glands exhibited a nerve network showing acetylcholinesterase activity. There was no marked difference in the innervation patterns or in the intensity of the acetylcholinesterase reaction of the nerves in the hyperhidrotic patients or normal subjects. Ultrastructurally the acetylcholinesterase-positive nerves were seen in the vicinity of both eccrine and apocrine glands, but these nerves were outside the basement membrane. PMID- 1019586 TI - Tracheal reconstruction with perichondrial grafts. AB - Since 1972 a series of experiments (Skoog, Ohlsen & Sohn, 1972; 1975; Ohlsen, 1976) has been performed to elucidate the potential of perichondrial grafts to generate cartilage. In 1974 Sohn & Ohlsen demonstrated in rabbits that tracheal cartilage could be reconstructed from free perichondrial grafts. As these studies were carried out with an intact tracheal mucosa a series of experiments was conducted in rabbits, and reported in this paper, in which a tracheal section containing two cartiliages and the covering mucous membrane was removed and replaced with a free perichondrial graft taken from the ear. New cartilege formed in all animals. The reconstructed portion of trachea was partly covered by ciliated cells of normal appearance, partly by low epithelium with microvilli. These latter areas were mainly within the central parts of the regenerated mucosa. The use of perichondrial grafts for tracheal reconstruction was also studied in two series of dogs. In four dogs a tracheal section, consisting of two comlete cartilages with the covering mucosa, was completely removed. The circumferential defect was reconstructed by free perichondrial grafats from rib cartilage. They were placed on two fascial flaps which had been raised from the adjacent muscles, rotated into the defect and sutured for complete coverage. Regeneration of cartilage occurred in all dogs, producing a biologic framework. The lining of the reconstructed tracheal section was completely restored by epithelialization from the surrounding mucosa. Low epithelial cells were successively replaced by columnar ciliated cells typical of the respiratory tract. The morphological development of the regenerated epithelium was demonstrated by electron microscopy. The regenerated mucosa exhibited normal function by passing mucus across the reconstructed area. This was recorded by filming at low speed using Cardio-green as indicator. All the animals of this series developed tracheal stenosis within the reconstructed portion. Another experiment was therefore carried out in which four dogs were subjected to the same operative procedure. Postoperatively, however, during the phase of healing, a silicon tube was inserted and left in situ to maintain expansion of the reconstructed portion. By this means stenosis could be prevented with good regeneration of the mucosal lining. PMID- 1019587 TI - Carcinoma of the external ear. AB - An analysis of 246 operated patients with 260 carcinomas of the external ears from the periods 1949-57 and 1962-67 is presented. Carcinoma of the external ear occurs in Denmark with a frequency of 1.2 cases per 100 000 inhabitants and constitutes approximately 6% of all skin cancers. In the present material 67% of the tumours were squamous-cell carcinomas and 30% were basal-cell carcinomas. These forms of tumours were most frequent in elderly men who have had outdoor employment. Half of these tumours were sited on the helix and lobe, while one quarter, respectively, were sited medially and laterally. 15% of the squamous cell carcinomas recurred, 3% of the these with metastases of the regional lymph nodes. Of the basal-cell carcinomas 18% recurred but with no metastases of the regional lymph nodes. The frequency of recurrence did not depend on the site of the tumour on the ear, but it did increase with increasing tumour size. The 5 year survival rate without recurrence was 56% +/- 4% for the squamous-cell carcinomas, and for the basal-cell carcinomas 59% +/- 6.5%. It is concluded that surgical treatment is best suited for these tumours, and the minimum excision distance for basal-cell carcinomas of less than 3 cm in size should be 8 mm, while for squamous-cell carcinomas of the same size the distance should be 10 mm. For both forms of tumour where the greatest extent is more than 3 cm the excision distance should be at least 15 mm. PMID- 1019588 TI - Surgical treatment of the rheumatoid thumb. Special reference to the metacarpophalangeal joint. PMID- 1019589 TI - Cellular patterns in the early phase of healing wounds in children. AB - Cellular patterns of the healing incisional wound were studied in 55 pediatric surgical patients by the CELLSTIC method. This wound drain, specially developed for this purpose, consists af a standard-sized, viscose cellulose sponge, inside a thin silicone rubber tube. When left between the wound edges, wound exudate flows outwards through the drain, allowing its cells to attach to the sponge surface. The sponge serves as a framework where the cells may migrate, divide and transform. During the first 12 hours the cellular pattern in the sponge resembles that of peripheral blood, whereafter the number of polymorphonuclear leukocytes, almost exclusively neutrophils, gradually increases. Later on lymphocytes and monocytes invade. The first fibroblasts were seen at the end of the third postoperative day. PMID- 1019590 TI - Studies on healing of Debrisan-treated wounds. AB - Debrisan (Pharmacia AB, Sweden) is a highly hydrophilic dextran polymer in the form of dry, spheric beads. When dry Debrisan beads are placed on a wound, the wound secretions are sucked up into and between the beads. No crust is formed on the wound. Bacteria granular substances are removed with the secretions. Treatment with Debrisan was found to be very effective in cleansing discharging wounds. Since Debrisan treatment removes substances from the wound area, e.g. prostaglandins, this might affect the process of repair. The morphology of wounds was studied with the aid of histological and histochemical methods. In 15 patients, donor sites on one thigh, treated with Debrisan, were compared with donor sites on the contralateral thigh, subjected to open treatment. In pigs, comparison was made between Debrisan-treated with Vaseline-gauze-covered dermal burns. In man, the inflammatory reaction was less pronounced in the Debrisan treated wound and located more superficially then in the wound left open, where perivascular inflammatory cell infiltrates were found even deep in the dermis. In pigs the burns exhibited similar differences. Thus the inflammatory reaction in the Debrisan-treated wounds was less pronounced than in the control wounds. Debrisan beads were never seen below the wound surface. No unfavourable influence of Debrisan treatment was observed on the process of repair. PMID- 1019591 TI - Linguistic relativity and the diagnosis of schizophrenia. PMID- 1019592 TI - Psychophamacological treatment. PMID- 1019593 TI - Schizophrenia and sensitivity to the family environment. PMID- 1019594 TI - Exposure to trichloroethylene I. Uptake and distribution in man. AB - Fifteen healthy male subjects were exposed to about 540 and 1,080 mg/m3 of trichloroethylene (TRI) in the air during rest and exercise on a bicycle ergometer. Each subject was exposed during four 30-min periods. The arterial blood concentration increased linearly with the concentration in the alveolar air. The uptake of TRI was about 55% of the supplied amount at rest. At a work load of 150 W during the fourth period the percentage uptake decreased to about 25%. For one fairly thin subject the uptake was near zero at the end of exposure. This development was probably due to the relatively low solubility of TRI in blood and tissues. The uptake of TRI may be estimated from pulmonary ventilation and the concentration in alveolar and inspiratory air. PMID- 1019595 TI - Exposure to trichloroethylene II. Metabolites in blood and urine. AB - Fifteen men were exposed to trichloroethylene (TRI) in three different ways with regard to the concentration of TRI in the air as well as exercise on a bicycle ergometer. The total amount of TRI supplied and taken up by each person was measured. The concentrations of trichloroethanol (TCE) and trichloroacetic acid (TCA) were determined in blood and urine. In spite of large differences in uptake, there were only small differences in the concentration of TCA in blood during the day of exposure. There was a large scatter for the values of TCA in urine within each group. The concentration of TCE in arterial blood increased during exposure. Thereafter the concentrations were almost constant for 2 h and differed among the groups. These results can be interpreted as being due to balanced rates of the formation and elimination of TCE. The levels mentioned were related to the uptake of TRI. The same was found for the rate of excretion of TCE in urine when calculations were made from the morning sample obtained the day after exposure. PMID- 1019596 TI - Exposure to trichloroethylene III. Psychological functions. AB - The effect of exposure to the solvent trichloroethylene (TRI) on the performance of tests of numerical ability, reaction time (simple and choice), and short-term memory was studied in 15 healthy male subjects. The subjects were tested individually on three different occasions during exposure to 540 and 1,080 mg/m3 of TRI in inspiratory air and under control conditions, respectively. At predetermined times during the three 70-min exposure periods, samples were taken of the subjects' alveolar air. Neither the reaction time tests nor the short-term memory test showed any signs of performance decrement during exposure to TRI as compared to those administered under control conditions. However, a statistically significant decrement in performance was obtained on the test of numerical ability during exposure to TRI. The results as a whole indicate that there should not be any risk of an acute effect on central nervous functions at concentrations which do not considerably exceed the Swedish threshold limit value for the solvent (160 mg/m3). PMID- 1019597 TI - Relationships between lead absorption and peripheral nerve conduction velocities in lead workers. AB - The motor sensory, and mixed nerve conduction velocities of median and posterior tibial nerves were measured in 39 lead workers whose blood lead (PbB) concentrations ranged from 2 to 73 mug/100 g with anaverage of 29 mug/100 g. The PbB concentrations significantly correlated with the maximal motor nerve conduction velocities (MCV) and mixed nerve conduction velocities (MNCV) of the median nerve in the forearm and with the MCV of the posterior tibial nerve. Erythrocyte delta-aminolevulinic acid dehydratase (ALAD) activity correlated similarly with the MCV and MNCV of the median nerve in the forearm, and the 24 hour urinary lead excretion following the intravenous administration of CaEDTA (20 mg/kg) (lead mobilization test) correlated with the MNCV. But no parameter correlated with the sensory nerve conduction velocities. By multiple regression analysis, a combination of the three parameters of lead absorption was found to correlate significantly with the MCV and MNCV of the median nerve in the forearm. The MCVs of the median and posterior tibial nerves in lead workers were significantly delayed in the PbB range of 29-73 mug/100 g (mean 45), in the lead mobilization test range from 173 to 3,540 mug/day (mean 973), and the ALAD activity range from 4.4 to 19.4 u. (mean 14.0), respectively. PMID- 1019598 TI - Magnetic measurements of pulmonary contamination. AB - The magnitic determination of pulmonary contamination is based on the remanent magnetization of ferromagnetic contaminating particles. The remanent field of the externally magnetized particles is proportional to their amount and shows their distribution. Although only magnetizable particles are detected with this method, the amount of the inhaled ferromagnetic substance can be used when the total dust exposure of the worker is estimated. In this work five shipyard welders were studied. First the particles disposed to the lungs were externally magnetized and then their distribution was mapped with a sensitive magnetometer. The magnitudes of the remanent fields measured from the welders differed from the fields measured from controls by several orders of magnitude. The radiographic findings showed a good correlation with the magnetic measurements, and further experiments will prove whether this method can partly replace presently used radiological investigations. PMID- 1019599 TI - Cardiopulmoanry bypass hemorrhage: a surgeon's point of view. PMID- 1019600 TI - [Efficacy and usefulness of injectable dibencozide for uremia due solely to prerenal causes or in addition to chronic renal insufficiency]. PMID- 1019601 TI - [Basic treatment of angina pectoris in current practice]. PMID- 1019602 TI - [New therapeutic approach to cutaneo-mucous mycoses]. PMID- 1019603 TI - [Local chemical contraception: results based on 4 years of experimentation]. PMID- 1019604 TI - [Objective method of assessment of psychotonic drugs for fatigue]. PMID- 1019605 TI - [A new type of medical thermometer: the disposable buccal thermometer]. PMID- 1019606 TI - [Metastatic liver: new therapeutic trends]. PMID- 1019607 TI - [Present status of Primperan in the surgical milieu]. PMID- 1019608 TI - Of death and euthanasia. PMID- 1019609 TI - The Whampoa-Kallang malaria outbreak, 1974-5. PMID- 1019611 TI - Photo coagulation in the management of retinal disorders--a preliminary report. PMID- 1019610 TI - Malignant melanomas of the upper respiratory tract. PMID- 1019612 TI - Quality of life and the right to live. PMID- 1019613 TI - [Clinico-pathological aspects of malignant lymphoma of the gastrointestinal tract in Malaysia]. PMID- 1019614 TI - Experience of a comprehensive infertility clinic in the Department of Obstetrics and Gynaecology, University of Singapore. PMID- 1019615 TI - Rheumatoid arthritis in Singapore, a clinical study. PMID- 1019616 TI - The pattern of traumatic spinal cord lesions in Singapore--an analysis of 70 patients admitted to the spinal unit, Department of Rehabilitation Medicine, Tan Tock Seng hospital. PMID- 1019617 TI - Pyloric stenosis in the ethnic groups of Singapore. PMID- 1019618 TI - Dermal icteric zones and serum bilirubin levels in neonatal jaundice. PMID- 1019619 TI - Cardiac beri-beri presenting with shock. PMID- 1019620 TI - Pulmonary sarcoidosis in a Chinese woman. PMID- 1019621 TI - Variables in the outcome of genetic counseling. PMID- 1019622 TI - The genetics of affective disorder and genetic counseling. PMID- 1019623 TI - Schizophrenia: a bag of dilemmas. PMID- 1019624 TI - Inbreeding as measured by isonymy and by pedigrees in Kippel, Switzerland. PMID- 1019625 TI - Demographic studies in a Brazilian population of Arabian origin. PMID- 1019626 TI - Delinquency, sex and family variables. PMID- 1019627 TI - An unusual live-birth sex ratio in Ecuador. PMID- 1019628 TI - Clinical laboratories: influence of increased productivity and new laboratory instruments on health care. PMID- 1019630 TI - Cryotherapy. PMID- 1019629 TI - Fluid resuscitation of burn patients: does clinical "success" necessitate "excess". PMID- 1019631 TI - Cryosurgery for benign and malignant skin lesions: treatment with a new instrument. AB - The Foster "Froster" unit is a new and simplified liquid nitrogen system for use in dermatologic cryosurgery. The details of its operation are described and its use in various benign, premalignant, and malignant lesions is discussed. In malignant lesions, not only type, but frequently location, is important when deciding whether to use cryosurgery as the first, alternate, or adjunctive choice of therapy. Benign and premalignant lesions which respond best are sebaceous hyperplasia, dermatofibromas, actinic keratoses, leukoplakias, lentigines, and certain seborrheic keratoses and verrucae. Initial promising results have been reported in cases of swimming pool granuloma and chromoblastomycosis. Application of the described technics in one's clinical practice must depend primarily on the level of knowledge of skin lesions and on the degree of skill attained in cryosurgical methods. PMID- 1019632 TI - Changes in the clinical picture of schizophrenia. AB - Records of all patients admitted to inpatient facilities of a state department of mental health from 1948 to 1952 and from 1965 to 1969 and diagnosed schizophrenic were reviewed to determine diagnostic trends, if any. The percentage of diagnoses of the catatonic subtype showed a general decline, the hebephrenic subtype showed a marked decline, the paranoid subtype a general increase, and the nonclassical subtypes a marked increase. Analysis of the symptoms for the subtypes and comparison between subtypes did not reveal any particular symptoms to be totally characteristic of a specific subtype. Many symptoms occurred with approximately equal frequency in all subtypes. Comparison of patients' symptoms for the two periods did not reveal wide qualitative variation between periods. However, there were large quantitative variations. We conclude that the apparent change in schizophrenia is but a moderation of primary symptoms. PMID- 1019633 TI - Septicemia, gastroenteritis, cholecystitis due to Arizona sp. PMID- 1019634 TI - Negative blood cultures in infective endocarditis: a review. PMID- 1019635 TI - Diagnostic value of a chemistry test profile. AB - Serum chemistry test results were correlated with discharge diagnoses of 4,295 persons admitted to an acute care general hospital in a seven-month period. The diagnostic value of the test results, separately and in combinations of up to 12 tests, were calculated at each of ten levels as measured from the mean of normal in standard deviations. All patients had a serum profile consisting of total calcium, inorganic phosphorus, glucose, urea nitrogen, uric acid, cholesterol, total protein, albumin, total bilirubin, alkaline phosphatase, lactic dehydrogenase, and glutamic oxaloacetic transaminase levels. Analysis by manual and computer technics is illustrated. Computerized analysis of a chemistry profile is reported as a list of diagnostic possibilities in ranking order, with the calculated probability for each. In this preliminary report individual diseases are replaced by categories of disease taken from The International Classification of Diseases, Adapted (ICDA). PMID- 1019636 TI - Polytomography in an otologic practice. AB - The polytome should be used as an adjunct to conventional roentgenograms of the temporal bone and not as a substitute. The purpose of this paper is to demonstrate how the polytome has been used to great advantage in a private otologic practice. PMID- 1019637 TI - Cardiac arrest after edrophonium therapy of supraventricular tachycardia. PMID- 1019638 TI - Basilic vein to brachial artery fistula: a new access for chronic hemodialysis. AB - A new vascular access for chronic hemodialysis is developed by creating a fistula in the upper arm between the end of the relocated basilic vein and anterior aspect of the brachial artery. The procedure has been used 24 times in 23 patients over the past 15 months (average eight months) with minimal complications and low failure rates. This fistula provides a straight, long, easily accessible conduit with high flows; it has only one vascular anastomosis and maintains the anatomic continuity of its venous end with the axillary vein. It also obviates the need for autologous, prosthetic, or heterografts. The procedure is indicated when suitable vessels in the forearm have been exhausted or are unavailable. However, additional clinical trials and continued long-term follow-up are necessary for more definite conclusions. PMID- 1019639 TI - Etiologic factors in lead nephropathy. AB - The rare occurrence of lead nephropathy in widely differing circumstances has suggested that additional causative factors might be required for its production. Seventeen cases of interstitial nephritis associated with severe chronic lead poisoning were reviewed in an attempt to identify these. Data suggested that alcoholism and preexistent hypertension, and also previous or minor urinary tract disease, may potentiate the injurious effects of lead. We recommend that the diagnosis of lead nephropathy should be a positive one, not one of exclusion, and that stored lead should be removed, particularly in persons with hypertension or previous urinary tract diseases. PMID- 1019640 TI - Surgical treatment of reflux in completely duplicated ureters. AB - Vesicoureteral reflux occurs in approximately 50% of duplex systems that undergo evaluation and most commonly involves the lower renal segment ureter. The therapeutic approach can be tailored for each case after careful evaluation of the anatomic and functional status of each renal unit. If reparative srugery is indicated and only one ureter is involved, then ureteropyelostomy or ureteroureterostomy have yielded excellent results. If more than one ureter is involved with either relfux or obstruction, then reimplantation of the paired ureters is indicated if the renal units are slavageable. PMID- 1019641 TI - Tay-Sachs disease: a pilot screening program for the detection of the heterozygote in the Charleston Jewish community. AB - A pilot screening program for the detection of the carrier (heterozygote) of the Tay-Sachs disease (TSD) gene has recently been completed at the Medical University of South Carolina. A fluorometric assay for serum hexosaminidase A and B was performed on the serum of 181 individuals from the Charleston Jewish community. One hundred seventy-six of these individuals were classified as normal based on the percent hexosaminidase A (Hex A) in their serum; five persons were classified as carriers of the Tay-Sachs gene, including a young married couple who were later referred for genetic counseling. PMID- 1019642 TI - Ovarian pregnancies with Dalkon Shield IUCDs in situ: laparoscopic visualization. AB - Two ovarian pregnancies coexistent with intra-uterine contraceptive devices are described. In one case, the ovary appeared to contain a cyst at laparoscopy and rupture of the cyst and extrusion of the fetus were witnessed. In the second case, a hemorrhagic ovarian cyst bled at laparoscopy and laparotomy resulted in the diagnosis of ovarian pregnancy. These two cases reveal that laparoscopic examination could be misleading and result in inappropriate management if the diagnosis of ovarian pregnancy is not entertained. The cases described add to the growing number of reports of extrauterine pregnancies occurring in patients using intra-uterine contraceptive devices. PMID- 1019643 TI - Management of patients with modified Hunt pouch esophagojejunostomy after total gastrectomy for carcinoma of stomach. AB - The Hunt pouch and its various modifications have been used as an esophagojujunostomy technic after total gastrectomy or esophagogastrectomy for benign and malignant conditions. This pouch procedure may be particularly useful for palliative gastric resections in which the patient's ability to ingest adequate foodstuffs might be enhanced by a larger reservoir, thereby improving nutritional status and possibly facilitating chemotherapy or radiation therapy or both. Intravenous hyperlimentation has been used to advantage preoperatively and postoperatively to help nutritionally depleted patients better tolerate such an operation and has been useful during treatment of complications related to the procedure. Three recent cases are discussed to illustrate the above propositions. PMID- 1019645 TI - A new approach to pilonidal sinus excision. PMID- 1019644 TI - Superior mesenteric artery (Wilkie's) syndrome: report of three cases and review of the literature. AB - Of the three cases of superior mesenteric artery (Wilkie's) syndrome presented, one was associated with anorexia nervosa; this association has not been reported before. Two patients were treated surgically with a duodenojejunostomy, and one was treated medically. Vascular compression of the duodenum is a controversial subject. The syndrome probably is more common than generally recognized and is underdiagnosed due to its exclusion from the differential diagnosis of small bowel obstruction. Its recognition is important because early diagnosis of a partial obstruction may allow for medical rather than surgical intervention, as exemplified by our third case. PMID- 1019646 TI - Hypnosis in surgery--why and when. AB - Hypnosis offers an excellent alternative to conventional anesthesia in certain selected or complicated cases. Ten different patients were selected from a group of 38 and were studied thoroughly. Good surgery and a smooth recovery were possible through hypnosis, alone or with conventional anesthesia. PMID- 1019647 TI - Bridging: an effective and practical method of preventive skin care for the immobilized person. AB - Various methods have been used in an attempt to decrease prolonged pressure on skin, especially over bony prominences, and thus prevent pressure sores in immobilized patients: turning frames, circle beds, flotation beds, and special mattresses. Bridging is one means of relieving pressure on bony prominences which is both simple and inexpensive. Through the proper positioning of pillows, a patient is supported above the surface of the bed with free space between the bony prominences and the bed surface. Several different positions for pressure relief are possible. Advantages of the technic include its low cost, patient acceptance, lack of mechanical components which can fail, and ease of training personnel or family members to carry it out. PMID- 1019648 TI - Survey of sudden death in the offices of Atlanta physicians and dentists. PMID- 1019649 TI - Postoperative infection of lumbar intervertebral disk space. AB - Sixteen cases of postoperative intervertebral disk space infection are reviewed. Most occurred after diskectomy, but one followed an unsuccessful attempt at a spinal anesthetic and two followed diskography. Treatment varied from aggressive surgery, either by a posterior, lateral, or anterior approach, to drain the infected disk space or spaces, to more conservative immobilization. Antibiotics were used in all cases. Needle biopsy is valuable in establishing diagnosis and identifying the organism and its antibiotic sensitivities. In some cases fusion occurred spontaneously from the infection; in others, fusion was a result of surgical fusion preceding or following the infection. PMID- 1019650 TI - Pulmonary vein obstruction by bronchogenic carcinoma. AB - Two patients with obstruction of the pulmonary veins by bronchogenic carcinoma, an unusual cause, are presented. These and other cases reported have had features suggestive of mitral stenosis. The differential diagnosis is discussed. PMID- 1019651 TI - The detection of glass foreign bodies. AB - Roentgenography is a reliable method for detecting glass foreign bodies resulting from trauma. The density of glass in comparison to surrounding tissue almost always provides sufficient contrast for roentgenographic differentiation. This method is slightly compromised by the relative size of the foreign body and the body part being examined, but setting the roentgen ray beam for bone technic and having the patient in different positions facilitate detection of such a foreign body. PMID- 1019652 TI - Arthroscopy of the knee joint. PMID- 1019653 TI - Fracture-dislocation of the dorsal spine. AB - A patient with fracture-dislocation of D9 on D8 had considerable posterolateral displacement. The neurologic injolvement of his left leg proved to be progressive. Treatment consisted of posterior decompression, exploration, open reduction and stabilization by means of Harrington rods, and fusion. All neurologic findings resolved completely. Final evaluation 18 months later showed a good and serviceable spine with no residual neurologic deficits. In my opinion, the treatment used in this case under given circumstances represented a reasonable modality of therapy. PMID- 1019654 TI - Migrating placenta previa. AB - A case of third trimester bleeding from placenta previa is presented in which serial ultrasonograms were obtained from the 30th to the 36th gestational week and confirmed by isotopic scanning. Evidence is presented showing a migration of a placenta previa marginalis away from the cervical os followed by vaginal delivery at term. The concept and mechanism of placental migration are reviewed. PMID- 1019655 TI - Inflammatory subluxation of the atlantoaxial joint. AB - A case of atlantoaxial subluxation accompanying pharyngitis is reported in a 4 year-old child. Diagnosis was made by examination and roentgenograms of the lateral cervical spine. Treatment consisted of halter traction and bracing. The patient responded well to treatment and is normal in all respects one year later. Atlantoaxial subluxation should be considered when treating pharyngitis, especially if the patient presents with torticollis. PMID- 1019656 TI - Reye's syndrome in a neonate. AB - This case substantiates the fact that Reye's syndrome can occur in newborns. The clinical features appear to be slightly different in the neonate, in that respiratory distress was the presenting sign in this case and in the one other reported case in a newborn, with no mild preceding illness or vomiting. Thus, Reye's syndrome must be considered when a newborn presents with respiratory distress and evidence of central nervous system and hepatic involvement. PMID- 1019657 TI - Dumbbell granulomatous abscess of the chest wall following needle biopsy of the pleura. AB - A 38-year-old woman who had a Cope needle biopsy of the pleura was treated for plural tuberculosis on the basis of a positive PPD-S skin test and presence of caseating granulomas in the pleural biopsy. Ten months later she developed a tender, subcutaneous nodule in the area of the previous needle biopsy. Surgical exploration revealed a dumbbell abscess through the chest wall communicating with an area of consolidation in the right middle lobe. En bloc surgical resection of the abscess and peripheral portion of the right middle lobe was curative, although all pathologic and cultural studies of the resected tissue were non diagnostic. PMID- 1019658 TI - Multiple myeloma on polycythemia vera following radioactive phosphorus therapy. AB - A 74-year-old white man with established polycythemia vera was treated with radioactive phosphorus after phlebotomies alone failed to control his disease. About 2 3/4 years later he died of multiple myeloma. The mutagenic effect of radioactive phosphorus may have caused or possibly accelerated preexisting myeloma. Basic nonmalignant disease deserves careful consideration before radiation or radiomimetic agents are used. One might consider a probably less mutagenic drug such as hydroxyurea in patients with polycythemia vera when phlebotomy alone does not give good control of red cell mass and thrombocytosis. PMID- 1019659 TI - Mesenteric thrombosis after penetrating cardiac trauma. AB - Survival of the severely injured trauma victim through aggressive therapy results in new complications. We report the first instance of mesenteric thrombosis in association with penetrating cardiac trauma. Selective visceral angiography should be obtained early in a patient with persistent abdominal pain following a period of prolonged shock; such cases should have a more favorable prognosis if diagnosed early in view of the limited period of cardiac dysfunction and the younger age group. PMID- 1019660 TI - Dissecting popliteal cyst: an unusual complication of Reiter's syndrome. AB - A case of Reiter's syndrome associated with a dissecting popliteal cyst mimicking deep vein thrombophlebitis is reported. The cyst was diagnosed by arthrography and responded to intra-articular injection of corticosteroids. The diagnosis of a dissecting popliteal cyst should be considered in a patient with arthritis of the knee joint from any cause and who develops signs and symptoms of thrombophlebitis. PMID- 1019661 TI - Chlorpropamide-induced hyponatremia. PMID- 1019663 TI - Manifestations of cystic fibrosis in adults. PMID- 1019662 TI - State psychiatric hospitals: a response. PMID- 1019664 TI - Hepatitis B and possibilities for control. PMID- 1019665 TI - Adverse psychologic reactions to ileal bypass surgery. AB - Of 33 patients who underwent ileal bypass surgery for morbid obesity and were followed up with psychiatric interviews and consultation postsurgery, five appear to have had adverse psychologic sequelae related to the procedure. The emotional problems of these five patients were in part related to or precipitated by their drastic weight loss after ileal bypass. In most cases, the patients generally had depressive symptoms and, in dynamic terms, were dependent individuals with lifelong problems in object relations. The coping styles demonstrated, while not rigorously classified as psychiatric illness, appeared to predispose them for certain difficulties even when weight had been lost. Ileal bypass surgery apparently is not psychologically innocuous as previously thought, and psychiatric follow-up of patients is indicated. PMID- 1019666 TI - Pneumatosis intestinalis in association with connective tissue disease. AB - Pneumatosis intestinalis in association with connective tissue diseases is an unusual combination whose pathogenesis is not yet understood. Furthermore, steroid medication, often used to treat these diseases, may itself cause pneumatosis. Three cases of scleroderma, systemic lupus erythematosus, and amyloidosis in association with pneumatosis and without prior steroid therapy are presented. The small vessel occlusive pathologic processes in these diseases may cause focal areas of mucosal ischemia resulting in small, perhaps transient ulcerations that allow gas to enter the gut wall from the lumen. PMID- 1019667 TI - Exophthalmos and epidural hematoma. AB - The development of a right exophthalmos in a patient with a left hemispheric epidural hematoma is reported. The parallel development of these two conditions in this unusual case suggests some direct relationship, although it must be recognized that a coincidental relationship is possible. The exact cause of the exophthalmos remains obscure. PMID- 1019668 TI - Long-term follow-up of hip fractures. AB - Hip fractures on 117 patients treated surgically and followed up for an average of 10.2 months are reviewed. Among the parameters analyzed were complications, mortality, clinical follow-up by the operating surgeon, and the ability to ambulate after surgery. Postoperative surgical complications occurred in 36% and medical complications in 18% of the patients. Mortality was 25% within the first year after surgery. Sixty-one percent of the patients returned at least once to the surgeon's office for follow-up; only 38% were followed for more than six months. In the surviving patients who were good ambulators before hip fracture, 60% to 70% became good ambulators postoperatively. Only 20% to 30% of the surviving patients who were poor ambulators preoperatively ever walked again. PMID- 1019669 TI - Induced hypothermia: electrocardiographic abnormalities. AB - Hypothermia was induced intermittently in a patient to combat hyperpyrexia. The electrocardiogram taken during the hypothermic phase displayed typical abnormalities and consisted of: pronounced sinus bradycardia, marked prolongation of the Q-T interval, muscle tremor artifact, and the characteristic "Osborn wave." Spontaneous rewarming resulted in disappearance of the electrocardiographic alterations, underscoring the functional and reversible nature of the abnormalities. PMID- 1019670 TI - Autoimmune atrophic gastritis with hypergastrinemia. AB - Elevation in fasting serum gastrin levels was found in three patients being evaluated for persistent upper abdominal pain without radiographic evidence of peptic ulcer disease. Fiberoptic endoscopy of the upper gastrointestinal tract in each patient revealed characteristic changes of chronic atrophic gastritis. Gastric biopsies showed diffuse chronic inflammation in the lamina propria, a decrease in the number of parietal cells, and "intestinalization" of gastric mucosa. Total achlorhydria was demonstrated after a maximal histalog stimulus; however, serum levels of vitamin B12 and Schilling test values were normal in all three patients. Parietal cell antibodies were found in the serum in all patients in a dilution of 1:20 to 1:80. These cases represent autoimmune (type A) chronic atrophic gastritis and should be distinguished from chronic simple (type B) gastritis, in which serum gastrin levels are normal and no parietal cell antibodies are found in the serum. Patients with autoimmune gastritis should be observed at frequent intervals for the occurrence of pernicious anemia or gastric carcinoma. PMID- 1019671 TI - Mediastinal and subcutaneous emphysema in labor. AB - The recent world literature on mediastinal emphysema has been reviewed and two cases added. This condition is relatively benign, and the supportive treatment is discussed. Subsequent pregnancies have been uncomplicated. PMID- 1019672 TI - Pelvic lipomatosis. AB - A case report of pelvic lipomatosis in a woman is presented. This condition is a benign, apparently self-limited disease in which mature adipose tissue is deposited in the pelvis. The clinical presentation is discussed. PMID- 1019673 TI - Complications of total hip replacement. AB - The most common complications of total hip replacement are infection, loosening, dislocation, phlebothrombosis and embolism, neurovascular deficity, periarticular calcification, nonunion of the greater trochanter, malposition of components, fractures, and discrepancy in leg length. The cause, prevention, and treatment of these complications are reviewed. PMID- 1019674 TI - Sequestration of the lung in children. AB - Three instances of intralobar pulmonary sequestration are reported to call attention to the occurrence of this lesion in children. In all three patients, the sequestration was diagnosed by arteriography and treated by lobectomy. Extralobar and intralobar sequestrations are described and the differential diagnosis is discussed. PMID- 1019675 TI - Hair transplant surgery: planning the procedure. AB - Factors important in planning hair transplant surgery are presented. The procedure must be designed for each patient individually. Success with hair transplantation depends upon developing surgical skill and having an appreciation of esthetically pleasing designs. PMID- 1019676 TI - The diagnosis of subcapsular hematoma of the liver by scintigraphy. AB - The diagnosis of subcapsular hematoma of the liver following blunt abdominal trauma has assumed clinical importance with recent reports of improved mortality with conservative management. There is increasing use of hepatic scintigraphy in evaluation of upper abdominal trauma. Two recently observed cases are used to illustrate the typical findings in this entity. PMID- 1019677 TI - Psychotherapy as adjunct in treatment of vomiting during pregnancy. AB - Adjunctive psychotherapeutic measures were used to treat ten consecutive pregnant women referred to a psychiatric consultation service because of severe intractable vomiting. In addition to customary medical measures, they received three types of psychotherapy: (1) supportive psychotherapy (establishment of positive relationship, frequent reassuring conversations, and encouragement of expression of thoughts and feelings); (2) hypnotherapy (trance induction and suggestions of comfort in the gastrointestinal tract, desirability of feeling of substance in stomach, and ability to retain and digest food eaten); and (3) behavior modification (positive reinforcement for retaining food and gaining weight, through granting desirable considerations such as visitors, radio, television, and being up in or outside the room). Results were encouraging. Nine patients recovered and completed normal pregnancies, while one improved but later aborted due to other complications. When compared with a control group of routinely treated patients, recovery was more rapid. PMID- 1019678 TI - Teaching sex education and counseling for the primary physician. AB - Today's family physicians are being confronted by increasing numbers of patients who desire and need sex education and counseling. It is suggested that the family and primary physician can approach the multiple sex-related needs of the family by understanding the family life cycle and by using permission-giving, limited information, and specific suggestions with patients as needed and as appropriate. The experience of the University of Miami's Department of Family Medicine in teaching human sexuality to medical students, residents, and faculty of the medical center is cited to help other residency programs include sex counseling and sex education in the armamentarium of residents. PMID- 1019679 TI - Case clustering in cancer. AB - There is little evidence that time-space clustering is important in the epidemiology of leukemia, lymphoma, Burkitt's tumor, and myeloma. Clustering by interpersonal contact, particularly in Hodgkin's disease, does appear to occur, but more study is needed to warrant the conclusion that such contact is necessary for subsequent illness to develop. Future epidemiologic studies should include the use of laboratory analysis to evaluate the role of viruses, genetics, and environmental factors in cluster studies. PMID- 1019680 TI - Preparation of tables for medical articles: guidelines for physician-authors. AB - This review of the basic purposes and principles of tables is oriented toward their preparation by physician-authors for use in medical manuscripts. The guidelines suggested are consistent with the general format and style current in scientific and medical writing, with emphasis upon the latter. Style and usage do evolve, though, and even at any given time there may be in existence several acceptable variations of "standard" practices. Therefore, the value of style of the journal to which a manuscript will be submitted is again emphasized. PMID- 1019681 TI - Occult sclerosing carcinoma of the thyroid. AB - A case of occult sclerosing thyroid carcinoma is reported. The primary requirement for diagnosis is that the cancer is less than 1.5 cm in diameter. In addition, a fibrosing component with varying degrees of sclerosis is present. Lymph node metastases are frequent and may appear as benign thyroid follicles. Occasional direct invasion or vascular invasion may occur. Distant metastases were not reported in the series reviewed. Adequate therapy would seem to be total thyroidectomy of the involved lobe and radical subtotal thyroidectomy of the opposite lobe with excision of all enlarged or involved lymph nodes. PMID- 1019682 TI - Granular cell myoblastoma (schwannoma) of the carina in a patient with sarcoidosis. AB - The sixth case report of granular cell myoblastoma (schwannoma) of the carina, occurring in a 22-year-old black woman, is presented. Incidental coexistent carcoidosis was present. The various theories of the histogenesis of the lesion are reviewed briefly. PMID- 1019683 TI - Thrombophlebitis and pulmonary embolism with surgical intervention in the third trimester. AB - A case of acute deep vein thrombophlebitis and pulmonary embolism in late gestation has been presented with a discussion of diagnostic modalities, therapeutic regimens, and theoretical considerations. It is our belief that aggressive medical management is best accomplished by giving heparin intravenously as the primary anticoagulant. When medical management is best accomplished by giving heparin intravenously as the primary anticoagulant. When medical management is not effective or if embolism occurs, surgical intervention, consisting of vena caval clipping and ovarian vein ligation with scrupulous attention to detail, is indicated. Further, support to prophylaxis of abruptio placenta secondary to the mechanism espoused by Mengert et al is added by the course of this patient. PMID- 1019684 TI - Transient electrocardiographic changes in anaphylaxis. PMID- 1019685 TI - [Status of obstetrical service in the USSR]. PMID- 1019686 TI - [Repeated hospitalization]. PMID- 1019687 TI - [Methodological approaches to conducting an experiment in the dispensary care of an entire population]. PMID- 1019688 TI - [Methodological principles of conducting general dispensary care of the population]. PMID- 1019689 TI - [Modern trends in the development of medical technology]. PMID- 1019690 TI - [Experience with social psychology research linked to the introduction of automatic management systems into plblic health]. PMID- 1019691 TI - [Business meetings in public health]. PMID- 1019692 TI - [Factors affecting health of young children]. PMID- 1019693 TI - [Social hygienic aspects of the development of alcoholic habits]. PMID- 1019694 TI - [Optimization of the teaching of health education in a department of social hygiene and public health organization]. PMID- 1019695 TI - [Ways to improve state sanitary inspection]. PMID- 1019696 TI - [Organization of call acceptance by the Moscow first aid station in diseases of the cardiovascular system]. PMID- 1019697 TI - [Sociologic study of the families of rural inhabitants]. PMID- 1019698 TI - [Analysis of statistical data concerning artificial abortions in a number of foreign countries]. PMID- 1019699 TI - [Age-specific incidence of lung cancer and preventive examinations]. PMID- 1019701 TI - [Improving the administrative-economic service to medical institutions]. PMID- 1019700 TI - [Introduction of official instructions for medical personnel]. PMID- 1019702 TI - [Public health in Great Britain and Anglo-Soviet cooperation in the area of medicine]. PMID- 1019703 TI - [Health of the populace and public health administration in Ghana]. PMID- 1019704 TI - [Instruction in preventive and social medicine in the countries of Latin America]. PMID- 1019705 TI - [Problems of the "medical personnel drain" abroad]. PMID- 1019706 TI - [Systematic approach to public health administration]. PMID- 1019707 TI - [Basic trends in clinical endocrinology]. PMID- 1019708 TI - [Characteristics of clinical symptoms of pituitary adenoma]. PMID- 1019709 TI - [Sympathetic-adrenal system in physiological and complicated pregnancy]. PMID- 1019710 TI - [Additional methods of examination in the diagnosis of recurrence of cervical cancer]. PMID- 1019711 TI - [Dynamics of sulfhydryl compound and serotonin content of blood in uterine inertia during serotonin therapy]. PMID- 1019712 TI - [Ways of preventing late pregnancy toxemias]. PMID- 1019713 TI - [Thermographic characteristics of the breasts in girls with normal menstrual cycle and in dysfunctional hemorrhages]. PMID- 1019714 TI - [Mechanism of therapeutic effect of antidiabetic sulfanilamide drugs]. PMID- 1019715 TI - [Effectiveness of the glucose tolerance test (GTT) among rural population]. PMID- 1019716 TI - [Pathomorphological changes in the heart and adrenal glands after alcoholic intoxication]. PMID- 1019717 TI - [Allergic lesion of the nervous system in Stevens-Johnson syndrome]. PMID- 1019718 TI - [Treatment of urocoproporphyria (porphyria cutanea tarda) with inosine]. PMID- 1019719 TI - [Comparative study of different methods of treatment of endocrine forms of sterility]. PMID- 1019720 TI - [Indicators of carbohydrate, nucleid acid and lipid metabolism in diabetes mellitus]. PMID- 1019721 TI - [Insulin resistance and anti-insulin hormones]. PMID- 1019722 TI - [Role of dysgammaglobulinemia in evaluation of severity of diabetes and sensitivity to insulin in children with diabetes mellitus]. PMID- 1019723 TI - [Autoimmune thyroiditis (pathogenesis, clinical course, diagnosis and treatment)]. PMID- 1019724 TI - [Role of surgeon-angiologist in diagnosis and treatment of diabetic angiopathies of the limbs]. PMID- 1019725 TI - [Characteristics of the course and treatment of juvenile diabetes mellitus]. PMID- 1019726 TI - [Sugar substitutes in the treatment of diabetes mellitus]. PMID- 1019727 TI - [Content of growth hormone in neoplastic and non-neoplastic diseases]. PMID- 1019728 TI - [Hearing disorders in small children after purulent meningitis]. PMID- 1019729 TI - [Lymphocyte transformation test in plasmacytomas]. PMID- 1019730 TI - [Determination of man's gravity center in the sitting position]. PMID- 1019731 TI - [Non-specific cellular and humoral immunity in diabetic patients]. PMID- 1019732 TI - [Last registered spotted typhus epidemic on the territory of Serbia proper retrograde epidemiological and serological analysis]. PMID- 1019733 TI - [The influence of bulbus massage and elastic bandage on the decrease of intraocularpressure during preoperative care]. PMID- 1019734 TI - [Rare injuries in the otorhinolaryngological system]. PMID- 1019735 TI - [Incidence of bacteriuria in school-girls: determination of bacteriuria through urine culture]. PMID- 1019736 TI - [Medico-legal and clinical aspects of brain concussion]. PMID- 1019737 TI - [Primary malignant tumor of both ureters]. PMID- 1019738 TI - [Enormous osteoblastic-osteogenic meningioma]. PMID- 1019739 TI - [Metallic foreign bodies in the tympanic cavity]. PMID- 1019740 TI - [Neuropathy in porphyria--electrodiagnostic study]. PMID- 1019741 TI - [Normocomplementary and hypocomplementary chronic urticarias : clinical, biological and patho-histological confrontations]. PMID- 1019742 TI - [Cytotoxic effect of decomplemented serum on human lymphocyte cultures in uremic patients]. PMID- 1019743 TI - [Myotonolytic effect of Lioresal-A]. PMID- 1019744 TI - [Metastases of bronchial carcinoma in the pericardium]. PMID- 1019745 TI - [Polycystogram in carcinoma of the vaginal part of the uterus]. PMID- 1019746 TI - [Monitoring of adverse reactions to drugs]. PMID- 1019747 TI - [Idiopathic membrano-proliferating glomerulonephritis]. PMID- 1019748 TI - [Familial adenomatous polyposis of the colon--Gardner's variant]. PMID- 1019749 TI - [Membranoproliferating glomerulonephritis with dense intra-membraneous storing]. PMID- 1019750 TI - [Primary malignant melanoma of the vulva--report of a case]. PMID- 1019751 TI - Serum immunoglobulin levels in White and Black patients with virus-A and-B hepatitis. AB - Serum immunoglobulin G, M and A levels were measured in 106 White patients with acute virus-A (hepatitis-B surface antigen-negative) hepatitis and 27 White patients with acute virus-B (hepatitis-B surface antigen-positive) hepatitis and compared with the values previously obtained in Black patients with these diseases. The mean serum IgM level in the White patients with virus-A hepatitis was significantly higher than that in virus-B hepatitis (p less than 0,001). This difference was much more obvious than that in Black patients, mainly due to a much lower mean serum IgM response in Black patients with virus-A hepatitis. The reason for the blunted IgM response in Black patients with virus-A hepatitis is not known, but it may be related to a difference in the reaction against altered host tissues rather than any difference in antibody production against the virus per se. The mean serum IgG and IgA levels were not significantly different in the White patients with virus-A and virus-B hepatitis and they were lower than the corresponding figures in Blacks. PMID- 1019752 TI - Laboratory studies on the vector capability of Aedes (neomelaniconion) unidentatus McIntosh and Aedes (Aedimorphus/ dentatus (Theobald) with West Nile and Sindbis viruses. AB - Laboratory tests were made with Aedes (Neomelaniconion) unidentatus McIntosh and Aedes (Aedimorphus) dentatus (Theobald) collected from the Highveld region of the Transvaal, South Africa, to determine their ability of transmit West Nile and Sindbis viruses. Viraemic hamsters or a viraemic chick were exposed to the mosquitoes as infective meals. Infection of mosquitoes was determined by testing mosquitoes individually for the presence of virus 10-26 days later. Transmission of virus, attempted between the 10-20th days by exposing hamsters to groups of mosquitoes, was not achieved. With West Nile virus, the high concentrations of virus required to infect each species led to the conclusion that neither is an important vector of this virus. With Sindbis virus and A. unidentatus the 10 per cent infection threshold was less than 2,6 logs of virus, while with A. dentatus it was about 3,5 logs. This suggests that both species, but more particularly A. unidentatus, could be vectors of this virus. PMID- 1019753 TI - The feeding pattern of the fruit bat Rousettus aegyptiacus in captivity. AB - An electrical apparatus was designed to record continuously the feeding activity of either a colony of 30 fruit bats (Rousettus aegyptiacus) or single bats in captivity. The endogenous feeding activity rhythm was synchronized by change in the external light-dark cycle. During June to August (winter), the bats consumed an average of 96 g sliced banana, equal to 76 g wet weight/100 g body weight per 24 hours or 15 g dry weight/100 g body weight per 24 hours. The feeding period began shortly after sunset and continued for 10,6 h. Feeding consisted of 6-14 separate small meals. The mean or overall feeding rate was 9,1 g banana/h, and the feeding rate during the first 3 h, 13,1 g/h. The bat regulated its food intake by varying the rate of food consumption and not by changing the duration of the feeding period. It is suggested that clustering of the bats may influence the caloric intake by reducing the energetic cost of thermoregulation. PMID- 1019754 TI - GLC determination of paracetamol and d-propoxyphene. AB - d-Propoxyphene and d-norpropoxyphene were determined in rat plasms, rat brain homogenates and human plasma by means of GLC utilizing extracts obtained by micro phase extraction of the drugs. Paracetamol was determined in the same samples by GLC separation of the O-butyrate derivative using caffeine as internal standard. The problems associated with the GLC determination of d-propoxyphene and d norpropoxyphene in biological material are discussed and attention is drawn to the particular advantages of the micro-phase extraction procedure for the quantitative determination of these drugs. PMID- 1019755 TI - [Liberal medicine and institutional medicine in Mexico]. PMID- 1019756 TI - [Current concepts on the epidemiology of viral hepatitis. Preventive measures and management of outbreaks]. PMID- 1019757 TI - [Deaths from violent causes and their relation to injuries in the body cavities]. PMID- 1019758 TI - [Influence of climate and vaccination on the incidence of poliomyelitis]. PMID- 1019759 TI - [Syphilis. Various aspects of its ecology and epidemiological behavior]. PMID- 1019760 TI - [The path of teaching psychiatry in the Mexico of today]. PMID- 1019761 TI - [Experimental mental health program in high schools]. PMID- 1019762 TI - [Mental and neurologic disorders in the Republic of Mexico and in the Federal District]. PMID- 1019763 TI - [Use of factor analysis in the selection of variables of interest in public health]. PMID- 1019764 TI - [Neurological epidemiology in Mexico. Study of an urban population sample]. PMID- 1019765 TI - [Epidemiological study of neurological diseases in a social security system (ISSSTE)]. PMID- 1019766 TI - [Noise and its effects]. PMID- 1019767 TI - [Demographic changes in family planning programs]. PMID- 1019768 TI - [Mortality by causes in Latin America]. PMID- 1019769 TI - [Preliminary study of bacterial contamination in a seminatural culture of Spirulina]. PMID- 1019770 TI - [A proposition of underdevelopment]. PMID- 1019771 TI - [The antimicrobial agents and public health]. PMID- 1019772 TI - [Serological response to typhoid vaccine]. PMID- 1019773 TI - [Creeping verminous eruption in Yucatan, Mexico. Clinico-epidemiological study]. PMID- 1019774 TI - [Bovine tuberculosis in the valley of Mexico]. PMID- 1019775 TI - Current problems regarding the hygiene of the environment and the international co-operation. PMID- 1019776 TI - Characteristics, objectives and activities of an institution for the improvement of public health management. PMID- 1019777 TI - The crisis of the bourgeois conceptions in the field of health protection economy. PMID- 1019778 TI - [The physician and health education]. PMID- 1019779 TI - The importance of system aspects analysis of disability in industrial medical practice. PMID- 1019780 TI - Efficiency of selected methods in contact flouride prophylaxis combined with dental health education. PMID- 1019781 TI - The organization and activities of the health statistics system in Hungary. PMID- 1019782 TI - [Suggestions relative to the optimization of medical irradiation of children in the village of Cluj-Napoca (Rumania)]. PMID- 1019783 TI - Causes of death in men living in urban areas within a period of ten years. 1-st part. PMID- 1019784 TI - [Results of use of the ambulatory method in mental disorders]. PMID- 1019785 TI - [Protection of health in the People's Republic of Mongolia]. PMID- 1019786 TI - The medical diagnosis as a specific problem of knowledge. PMID- 1019787 TI - Contribution to the appreciation of the mean values of physical development indices in children and adolescents according to age groups and sex. PMID- 1019788 TI - [Mathematic models in the study of planetary contamination]. PMID- 1019789 TI - [Ischemic heart disease in North Viet-Nam (general and preliminary remarks)]. PMID- 1019791 TI - The implementation of the new directions in the organization, activity and building of nursing homes in Hungary. PMID- 1019790 TI - The morbidity through heart ischaemia in men in urban areas within a period of ten years. Part II. PMID- 1019792 TI - [Work requirements in the construction industry]. PMID- 1019793 TI - The quantity and quality of social services. PMID- 1019794 TI - Management by objectives in a hospital social service unit. AB - A Management By Objectives (MBO) system has been installed in the Social Service Department of the University of Minnesota Hospitals. MBO involves administering organizations through establishment and follow-up of goals. In order to accomodate a human service milieu two additions have been made to the usual MBO format: (a) a statement of program philosophy, and (b) a statement of essential program functions. Staff reaction to the system has been mixed, while hospital administration has been uniformly favorable. In the future the MBO system will be integrated with a management information system, and "significant others" will be surveyed to get more outside input inot the formulation of objectives. MBO meets organizational needs for effective planning, management of resources and control, while at the same time maximizing staff input into the overall operation. PMID- 1019795 TI - The status of graduate-level social workers teaching in medical schools. AB - At present, relatively little national data are available concerning the involvement of social workers in medical education. This article presents the results of a study conducted recently to obtain a comprehensive, up-to-date profile of graduate-level social workers teaching in medical schools and to survey the opinions of medical school deans regarding their present and future status. Continuing research in this area is essential if we are to acquire a greater understanding of the contribution social workers make to contemporary medical education. Only then will we be better equipped to assess social work's potentials for the future and take those steps necessary to bring them to fruition. PMID- 1019796 TI - The HMOs: new models for practice. AB - New areas of practice are open to innovative social workers in an existing and expanding comprehensive health care delivery system--the health maintenance organization (HMO). In this article, four health plan models are described that document the experience of social workers in established HMOs. These illustrations demonstrate the necessity and opportunity for expanded social work roles in humanizing and corrdinating patient services in complex multidisciplinary health care delivery systems. PMID- 1019797 TI - Education for social work in health care organizations. AB - The American health care delivery system stands on the brink of major change and reorganization. There are many opportunities for the social work profession to increase its influence and expand the scale of its activities within health care. These opportunities represent a challenge to the vision, creativity, and flexibility of social work educators. This article discusseses educators' roles within the context of a system conceptualization of the inputs throughputs, and outputs of education for social work in health care organizations. PMID- 1019798 TI - Interdisciplinary education for community health: the case for nursing and social work collaboration. AB - A nurse educator and a social work educator developed an interdisciplinary team taught course in community health for both social work and nursing students. This account of their experience elaborates the implications of interdisciplinary education for the student learning experience including theory and practice content, socialization, and transition; faculty development; and the larger university community. Although this particular instance is limited to baccalaureate education, the authors underscore the potential of interdisciplinary course work for the enrichment of all levels of nursing and social work education. PMID- 1019799 TI - Social work education for the field of health: a report of findings from a survey of curricula. AB - This paper presents the findings of a survey of programs in schools of social work made with specific reference to content germane to the field of health. The 62 schools responding to this inquiry constituted a representative sample of the 85 members of the Council on Social Work Education in 1972-73 in almost all regions of the United States and Canada. The inquiry included questions regarding; (a) specialization; (b) courses in health care systems; (c) courses in social work practice; (d) field practice; (e) interdisciplinary collaboration; (f) educational innovations; and (g) faculty coordinating the health component in the curriculum. Findings suggest a remarkably modest thrust in the direction of health and specialization at a time when health care is undergoing uncommonly rapid change. PMID- 1019800 TI - Psychosocial factors in low-incidence genetic disease: the case of osteogenesis imperfecta. AB - Osteogenesis imperfecta (OI), a dominant genetic disorder, was examined in an exploratory case study of psychosocial implications. The cross-sectional survey sample consisted of 13 OI-affected adults and 21 families with an OI-affected child who were interviewed. Findings revealed numerous psychosocial concerns and problems in addition to their complex and lifelong medical problems. Specific problem areas differed according to the severity of the disease, type, and mode of genetic inheritance. The results indicate the need for local as well as national policy changes through legislation and extensions of existing services for low-incidence disease groups such as OI-affected persons. Implications for social work practice interventions call for greater involvement with genetic diseases, more aggressive approaches in case identification and service coordination, and performing longer-range monitoring functions than is usually the case. PMID- 1019801 TI - Crisis intervention in a newborn nursery intensive care unit. AB - Premature birth of a defective infant challenges personal and family integrity, and immediate intervention is optimal in reaching a positive outcome. The G. case exemplifies many aspects of crisis theory; worker intervention was built around them. As the G. family struggled with the impact of a severely damaged infant, a broad range of worker techniques, based on the parents' strengths and personal backgrounds, was required. Intervention was significant in effecting a positive resolution. This article details the events endured by the G. family, and the way in which they experienced them during their baby's first 3 weeks of life. PMID- 1019802 TI - Participatory governance: a model for shared decision making. AB - The sharing in departmental decision making is viewed as a responsibility to be borne collaterally with the director by practitioners delivering direct services. While the process is viewed as consonant with professional growth and therefore properly evolutionary, the authors after facilitating premises and structures as well as a delineation of risks and rewards. PMID- 1019803 TI - Nursing home decision makers and the social service needs of residents. PMID- 1019804 TI - Unmet social service needs in skilled nursing facilities: documentation for action. AB - The skilled nursing facilities in Hennepin County were surveyed to measure 21 specific social services in five general categories of service. Quantitative distribution summaries were made on understanding, performance, and satisfaction for each social service, and the five general categories of service were compared. Cross-tabulations indicate a significant difference in facilities with social work staff. Further study is recommended, and immediate actions to rectify current social service deficiencies are cited. PMID- 1019805 TI - Social work and liaison psychiatry. AB - The Liaison Team of the Department of Psychiatry at Cook County Hospital uses a generic, multidisciplinary, crisis intervention approach to mental health consultation to facilitate humane and comprehensive yet cost-effective care for the medically indigent. Social work functions on the team include diagnosis, short-term individual and group treatment, referral, follow-up, staff development, in-service training, program planning, and interdisciplinary clinical instruction. PMID- 1019806 TI - Social work in a pediatric primary health care team in a group practice program. AB - The inclusion of a psychiatric social worker as a member of a pediatric team in a prepaid group practice extends the range of pediatric mental health services to children. This paper discusses the collaboration of the social worker with the pediatricians and allied health personnel on the team in dealing with the emotional problems of referred children and their parents. Case examples are included. All cases seen by the social worker during a 6-month period are reviewed. With available psychiatric backup a wide range of emotional problems are identified, and effective mental health care is provided. PMID- 1019807 TI - The doctor-relative relationship: an exercise in interview techniques in the "relatives' clinic". AB - The importance of the physician's relationship with the patient's relative is discussed, and the content of a series of interviews with relatives is analyzed. Their significance in adding to the doctor's knowledge of the patient is delineated. PMID- 1019808 TI - Public accountability, quality assurance and social work. AB - The growing demand for public accountability and quality assurance mechanisms affords the social work profession an opportunity to take a more forceful hand in the shaping of the health care delivery system. This paper surveys the impact of public accountability developments on the practice of social work in the health care fields, analyzes what has been done in social work qualtiy assurance, and suggests some strategies for enlarging the scope of social work to include productive new endeavors. Emphasis is placed upon resolution of the conflict between medical and human service treatment models. PMID- 1019809 TI - Improving the effectiveness of program consultation. AB - In a recent project concerned with the evaluation of consultation, experienced health program consultants demonstrated difficulty in two areas: (a) integrating mutnd (b) setting objectives and specifying criteria by which to measure attainment of those objectives. This paper outlines the purposes of this project, its background and methodology, and discusses in depth the areas of concern. Through an exploration of these issues in program consultation evaluation, health professionals can understand and hopefully improve their skills in this important area of functioning. PMID- 1019810 TI - Social work and genetic counseling. AB - Genetic counselors often impart anxiety-producing information to the patient and his family. A social worker should be available to help these individuals deal with the emotional impact of the genetic facts given them. Areas of concentration for the social worker in the genetics setting include aid in family planning, identification of psychosocial aspects of genetic disorders, and help in interpreting and understanding the genetic diagnosis and medical recommendations. The individual who discovers he possesses or transmits a defective gene needs help in improving his self-image and in relieving his guilt load. PMID- 1019811 TI - Group work with emphysema patients. AB - This article describes group work services to ambulatory emphysema patients in a community hospital. The group is viewed as an essential component in the treatment of patients with a chronically disabling illness. These patients experience devastating changes in their lives in the community, in the world of work, and in their families. Physical and respiratory therapy and medication comprise the medical treatment, group work provides the peer support necessary for coping with the disease in a way as to assist with maintaining health and improving the quality of life. PMID- 1019812 TI - Potential partners: attitudes of family practice residents toward collaboration with social workers in their future practices. AB - The study examines attitudes of family practice residents toward social work collaboration in their practices. Residents valued social work services highly, and almost three-fourths want a social worker in practice with them. Residents valued the broad range of services offered by social workers, and over half could see no disadvantages to such collaboration. PMID- 1019813 TI - Social work fees in medical care: a review of the literature and report of a survey. AB - This paper is based on a study undertaken to determine the advisability of establishing fees for social work service in a Family Practice Residency Program as a way of providing a funding base to assure continuing this professional service in the model Family Practice Unit at the University of Washington; and as a way of providing social worker services in other medical clinics. PMID- 1019814 TI - Staffing patterns: issues and program implications for health care agencies. AB - Unsolved staffing pattern issues are viewed in the current context of funding pressures, third party payment, and management necessity for program and cost projections. Relevant factors are mustered for consideration with their implications. Use of differentiated skill levels and response as well as development of departmental services mandate are considered. The author also shares his experientially derived thoughts on staff ratio to certain institutional assignments. PMID- 1019815 TI - Social science, social work and pharmacy. AB - In an effort to make pharmacy a more patient oriented health profession, pharmacy students at the University of Pittsburgh are required to take a course entitled, Social Sciences in Pharmacy. Besides drawing from the diverse social and behavioral sciences this course also includes material from the field of social work. This article describes the course and the students' reactions to it. It also provides an overview of some of the recent trends in the field and suggests areas where consultation between pharmacist and social worker may be indicated. PMID- 1019816 TI - Are fluorocarbon emulsions useful blood substitutes. PMID- 1019817 TI - Studies in patients with metastatic breast carcinoma treated with aminoglutethimide for medical adrenalectomy. PMID- 1019818 TI - Improved survival in endotoxemia with aspirin and indomethacin pretreatment. PMID- 1019819 TI - Effect of fine--needle biopsy, incisional biopsy, and palpation on experimental metastasis formation. PMID- 1019820 TI - L-asparaginase bound to collagen membrane in an extracorporeal device: an intermittent antitumor enzyme therapy delivery system. PMID- 1019821 TI - Role of polymorphonuclear leukocytes in host defense mechanism against cancer. PMID- 1019822 TI - Total body hyperthermia and preliminary results in human neoplasms. AB - We believe the hyperthermia is an effective adjunct to current modes of cancer therapy and warrants further study. The method described is safe and effective in achieving controlled total body hyperthermia. Monitoring techniques and life support measure are discussed. Limits of tolerance in humans are defined in this series as 41.8 C for 5 hr and 42 C (108F) for 2 hr, with the heart and liver as the limiting organs. PMID- 1019823 TI - Isolation regional prefusion: an experimental study. PMID- 1019824 TI - Immunocompetence measured by antibody--dependent cell--mediated cytotoxicity in surgical patients. PMID- 1019825 TI - Immunotherapy in treatment of anal condyloma acuminatum. PMID- 1019826 TI - The ileal loop: a novel approach to study of lymphoid depletion mediated by urine. PMID- 1019827 TI - Reversal of ischemically induced uncoupled oxidative phosphorylation by restoration of adequate perfusion. PMID- 1019828 TI - Thiabendazole: a new immunopotentiator effective in therapy of murine fibrosarcoma. PMID- 1019829 TI - Inhibition of tumor growth by glucan, a nonspecific immunostimulant. PMID- 1019830 TI - Enhancement of tumor growth by dinitrochlorobenzene (DNCB). PMID- 1019831 TI - Effect of various thyroid states on immunity. PMID- 1019832 TI - The immunostimulant Corynibacterium parvum and hematopoietic toxicity of chemotherapy. PMID- 1019833 TI - Unique features of serially transplanted human pancreatic cancer in nude mice. PMID- 1019834 TI - Local vs systemic factors in control of tumor inocula. PMID- 1019835 TI - Adjuvant immunochemotherapy of murine neoplasms. PMID- 1019836 TI - BCG immunotherapy: effects of dose and route of administration in mice bearing established tumors. PMID- 1019837 TI - Inhibition of tumor growth by metyrapone and desoxycorticosterone. PMID- 1019838 TI - Synergistic lymphocyte stimulation to tumor--specific antigens after immunization with modified tumor cells. PMID- 1019839 TI - Role of tumor angiogenesis factor in maintenance of tumor-induced vessels. PMID- 1019840 TI - Role of macrophages in would healing. PMID- 1019841 TI - Increased reliability of cellular immune assays with cryopreserved lymphocytes: studies in humans. PMID- 1019842 TI - Influence of heparin and isoproterenol on ventilation and perfusion following pulmonary embolism. PMID- 1019843 TI - Physiological dead space and arterial oxygenation following pulmonary artery occlusion in patients post trauma. PMID- 1019844 TI - Effect of colloid osmotic pressure and pulmonary capillary wedge pressure on intrapulmonary shunt. PMID- 1019845 TI - Effects of hepatic autologous lysosomal enzymes on rat lungs. PMID- 1019846 TI - Intravascular platelet neutrophil aggregation in staging of posttraumatic pulmonary insufficiency. PMID- 1019847 TI - Effect of O2 tension on microbicidal function of leukocytes in wounds and in vitro. PMID- 1019848 TI - Pulmonary changes of hemorrhagic shock with normotensive cephalic perfusion. PMID- 1019849 TI - Effect of prostaglandin E-1 on the lung in hemorrhagic shock. PMID- 1019850 TI - A pulse technique for measuring compliance of the lung. PMID- 1019851 TI - Endobronchial cryotherapy in treatment of tracheal strictures. PMID- 1019852 TI - Pulmonary vascular response to nitroprusside and dipyridamole. PMID- 1019853 TI - Prevention of pulmonary insufficiency by prophylactic use of PEEP and rapid respiratory rates. PMID- 1019854 TI - Fibrinogen 131I scans for detection of experimental absesses. PMID- 1019855 TI - Acute respiratory insufficiency: mechanisms of improving oxygenation by partial cardiopulmonary bypass. PMID- 1019856 TI - Acute arterial ulcer detection with radionuclide particles. PMID- 1019857 TI - Failure of aortic cross-clamping to cause renal cortical blood flow redistribution and increased renin release. PMID- 1019858 TI - Mismatch of mechanical properties as a cause of arterial prostheses thrombosis. PMID- 1019859 TI - Correlation of endothelial damage with fibrinogen 125I accumulation in arteries. PMID- 1019860 TI - Effect of steroids and immunosuppression on anastomotic intimal hyperplasia in femoral arterial bypass grafts. PMID- 1019861 TI - Effect of hypothermia, hemodilution, and pump oxygenation on organ water content and blood flow. PMID- 1019862 TI - Fibrinolytic treatment of acute or subacute arterial thrombosis. PMID- 1019863 TI - Prevention of endotoxin--induced irreversible platelet aggregation in vitro. PMID- 1019864 TI - Effects of intra-aortic balloon assistance on plasma catecholamines after myocardial infarction. PMID- 1019865 TI - Mannitol and intra--aortic balloon pumping as interventions to reduce myocardial infarct size. PMID- 1019866 TI - Direct vs balloon counterpulsation assistance of the failing myocardium. PMID- 1019867 TI - Methylprednisolone and regional myocardial blood flow during acute coronary occlusion. PMID- 1019868 TI - Optimal myocardial hypothermia at 10 to 15 c. PMID- 1019869 TI - Effect of hemodilution and profound hypothermic circulatory arrest on blood flow and oxygen consumption of the brain. PMID- 1019870 TI - Effects of ischemia on left ventricular regional function in conscious dogs. PMID- 1019871 TI - Myocardial preservation with glucose-insulin-potassium (GIK) and steroids during anoxic arrest. PMID- 1019872 TI - Arteriovenous shunting in the canine hindlimb with sepsis. PMID- 1019873 TI - Intermittent infusion of cardioplegic solution during aortic cross-clamping. PMID- 1019874 TI - Citrate reperfusion of ischemic heart in cardiopulmonary bypass. PMID- 1019875 TI - Effects of steroid pretreatment on LV blood flow, compliance, and performance after hypothermic ischemic arrest. PMID- 1019876 TI - Myocardial ischemia distal to critical coronary stenosis during cardiopulmonary bypass: fibrillating vs beating nonworking heart. PMID- 1019877 TI - Effects of increasing pacemaker sensing circuit impedance on R-wave detection. PMID- 1019878 TI - Radionuclide assessment of left ventricular function following cardiac surgery. PMID- 1019879 TI - Coronary blood flow and metabolism in dogs without tricuspid valve, with and without right ventricular hypertension. PMID- 1019880 TI - Does potassium-chloride-induced cardiac arrest protect the myocardium during aortic cross-clamping? PMID- 1019881 TI - Body composition following heart valve replacement. PMID- 1019882 TI - Neutrophil chemotaxis in surgical patients: effect of cardiopulmonary bypass. PMID- 1019883 TI - Distribution of renal blood flow after furosemide in critically ill patients. PMID- 1019884 TI - Dopamine vs epinephrine in patients following cardiac surgery: randomized study. PMID- 1019885 TI - An experimental evaluation of coronary air embolism. PMID- 1019886 TI - An experimental model of cardiomyopathy. PMID- 1019887 TI - Graded venous hypertension as a potentiator of ischemic myocardial injury. PMID- 1019888 TI - Simplified in vivo measurement of diastolic compliance of the left ventricle. PMID- 1019889 TI - Effects of cardiopulmonary bypass on neutrophil chemotaxis. PMID- 1019890 TI - Septic cardiomyopathy: physiology of left ventricular failure. PMID- 1019891 TI - Effects of glucagon on renal function in protein--deprived rats. PMID- 1019892 TI - Totally implantable diaphragm pacemaker: experimental studies. PMID- 1019893 TI - Myocardial contusion: diagnostic value of cardiac scanning and echocardiography. PMID- 1019894 TI - Physiologic function of transplanted parathyroid glands in man. PMID- 1019895 TI - Endogenous fuels in experimental shock. PMID- 1019896 TI - Isolation and biological characterization of rat histocompatibility antigens. PMID- 1019897 TI - Effects of glucose and alanine on energy metabolism in hemorrhagic shock. PMID- 1019898 TI - Depressed cellular immunity in diabetics. PMID- 1019899 TI - Interference with testicular development by delta 9 tetrahydrocannabinol. PMID- 1019900 TI - Mechanism of elevated cerebral serotonin concentration associated with acute hepatic ischemia. PMID- 1019901 TI - Regulation of liver regeneration by the pancreas in dogs. PMID- 1019903 TI - Hepatotrophic activity in nonpancreatic, nonduodenal portal blood. PMID- 1019902 TI - Pancreas extract and liver regeneration. PMID- 1019904 TI - Hepatic blood flow and pancreatic hormones as modifiers of hepatic regeneration. PMID- 1019905 TI - Wound healing in partially hepatectomized rats and effect of their serum on fibroblast growth in vitro. PMID- 1019906 TI - Insulinase in liver cirrhosis. PMID- 1019907 TI - Nitrogen--sparing in normal man:effect of glycerol and amino acids given peripherally. PMID- 1019908 TI - Early hemodynamic effects of the distal splenorenal shunt. PMID- 1019909 TI - Effect of portacaval shunt on rat serum lipids, lecithin cholesterol acyltransferase, and lipoproteins. PMID- 1019910 TI - Bile acid alterations in patients with cholesterol gallstones. PMID- 1019911 TI - Response of the distal esophageal sphincter to respiratory and positional maneuvers in humans. PMID- 1019912 TI - Bicarbonate perfusion and lower esophageal sphincter response to pentagastrin. PMID- 1019913 TI - Effect of glucose on the nitrogen--sparing effect of amino acids given intravenously. PMID- 1019914 TI - Vagal stimulation of canine duodenal motor activity. PMID- 1019915 TI - Prostaglandin E2 prevents aspirin and indomethacin damage to human gastric mucosa. PMID- 1019916 TI - Effect of the E2 prostaglandins on gastric mucus production in rats. PMID- 1019917 TI - Normal structure--function relationships in gastric microcirculation and changes in experimental stress ulceration. PMID- 1019918 TI - Stimulation of gastrin secretion by parathyroid hormone. PMID- 1019919 TI - Patterns of molecular forms of gastrin in antral mucosa and antral serum. PMID- 1019920 TI - Chronic hypergastrinemia produces hypertrophy of the liver and intestine in rats. PMID- 1019921 TI - Effect of bombesin on serum gastrin and cholecystokinin in dogs. PMID- 1019922 TI - Gastric autoantibody and serum gastrin in achlorhydric states. PMID- 1019923 TI - Adverse effects of elemental diets on tolerance for fluorouracil (5-fu) toxicity in rats. PMID- 1019924 TI - Gastrin cell hyperplasia induced by corticosteroids. PMID- 1019925 TI - Effect of prostaglandin E1 on plasma secretin and pancreatic exocrine function in dogs. PMID- 1019926 TI - Determination of secretin levels in mucosa by radiommunoassay. PMID- 1019927 TI - Metabolic significance of skeletal muscle during normal and shock conditions. PMID- 1019928 TI - Cholecystokinin, a new hypocalcemic agent. PMID- 1019929 TI - The placenta as a possible source of gut peptide hormones. PMID- 1019930 TI - Active bicarbonate secretion by mammalian antrum. PMID- 1019931 TI - Early proliferative activity in the left colon of the rat after partial small- bowel resection. PMID- 1019932 TI - Effect of bile acids on hepatic cholesterol synthesis in partial ileal bypass in rabbits. PMID- 1019933 TI - Small--intestinal bypass in nutritionally obese rats receiving choline supplement. PMID- 1019934 TI - Origin of regeneration factor. PMID- 1019935 TI - Action of insulin inhibitors on exocrine pancreatic secretion of the rat with chronic pancreatic fistula. PMID- 1019936 TI - Duodenal reflux into the pancreatic duct in dogs. PMID- 1019937 TI - Development of an animal model of pancreatic cancer. PMID- 1019939 TI - Delivery of surgical care: inferences based on hospital discharge abstract data. PMID- 1019938 TI - Anticoagulation in the treatment of experimental peritonitis. PMID- 1019940 TI - Microsurgical anatomy of anterior cerebral anterior communicating recurrent artery complex. PMID- 1019941 TI - Spinal cord deformation velocity, impulse, and energy related to lesion volume in "standardized" trauma. PMID- 1019942 TI - Hemorrhagic pulmonary edema following stereotactic hypothalamic lesions in dogs. PMID- 1019943 TI - Dynamics of capillary permeability in cerebral edema. PMID- 1019944 TI - Time course of brain tissue pressure and compartmental CSF pressure in cerebral edema. PMID- 1019945 TI - Effect of dexamethasone on the brain edema of cranial impact. PMID- 1019946 TI - Threshold loaded CO2 response curves: a new method for evaluating breathing in neurosurgical patients. PMID- 1019947 TI - Experimental selective middle cerebral artery stroke model. PMID- 1019948 TI - Experimental middle cerebral artery microsurgical embolectomy. PMID- 1019949 TI - Cerebral effects of barbiturate: shift from "energy" to synthesis metabolism for cellular viability. PMID- 1019950 TI - Cerebral hemodynamics: effect of mannitol on the cerebral perfusion gradient. PMID- 1019951 TI - The nitroblue tetrazolium (NBT) test in evaluation of postoperative fever. PMID- 1019952 TI - Regional cerebral blood flow: intravenous injection technique. PMID- 1019953 TI - Preliminary observations on the weight-bearing surfaces of the human ankle joint. PMID- 1019954 TI - Rotational axis of the ankle joint: comparison of normal and pathologic states. PMID- 1019955 TI - Effects of ligamentous injury on ankle and subtalar joints: a kinematic study. PMID- 1019956 TI - In vitro strain patterns in "intertrochanteric fractures" internally fixed with nail-plate or compression screw-plate. PMID- 1019957 TI - Pathologic fractures of femoral shaft: study of internal fixation techniques incorporating methylmethacrylate. PMID- 1019958 TI - Etiology of fat embolism syndrome: early morphologic lung changes of respiratory distress syndrome produced by triolein. PMID- 1019959 TI - The biophysical properties of methylmethacrylate: effects of radiation and other parameters. PMID- 1019960 TI - Patterns of mineralization in forming membrane bone. PMID- 1019962 TI - The hypertension of femoral lengthening: a canine experimental model. PMID- 1019961 TI - Cortical bone atrophy secondary to compression plate fixation: a clinical and pathophysiologic study. PMID- 1019963 TI - Experimental chronic hematogenous osteomyelitis. PMID- 1019964 TI - Serum, muscle, and bone levels of intravenous, intra-arterial, and regional cephalothin perfusion. PMID- 1019965 TI - Induction of collagen synthesis in rats by transplantation of allogenic macrophages. PMID- 1019966 TI - Hearing loss, renal disease, and cochlear strial deposits. PMID- 1019967 TI - Control characteristics of the normal human in quiet standing. PMID- 1019968 TI - Alteration of pulmonary function associated with artificial nasal obstruction. PMID- 1019969 TI - Effect of radiotherapy on aerobic and anaerobic isolates in hemovac lines. PMID- 1019970 TI - Teratomas of the head and neck. PMID- 1019971 TI - Microsurgical anatomy of the optic canal: anatomical relations and exposure of the optic nerve. PMID- 1019972 TI - Deep ocular socket reconstruction. PMID- 1019973 TI - Maxillectomy with preservation of orbital function. PMID- 1019974 TI - Systemic and regional arteriovenous shunting in endotoxic and septic shock in dogs. PMID- 1019975 TI - A new collagen sponge to dress open wounds. PMID- 1019977 TI - The periosteum and craniofacial growth. PMID- 1019976 TI - Calcium-related cutaneous necrosis. PMID- 1019978 TI - Altered polymorphonuclear leukocyte bioenergetics in patients with thermal injury. PMID- 1019979 TI - Prolonged ischemia in the replanted rat leg: a biochemical and morphologic study with microvascular techniques. PMID- 1019980 TI - Effects of mobilization on partially lacerated tendons. PMID- 1019981 TI - Quality of tendon graft healing in silastic pseudosheaths: breaking-strength studies. PMID- 1019982 TI - Immune "save" of lethally irradiated mice with use of allogeneic spleen cells. PMID- 1019983 TI - Continuous monitoring of in vivo oxygen tension with a fuel cell. PMID- 1019984 TI - Androgenic effects of testosterone and dihydrotestosterone applied topically to the rat phallus. PMID- 1019985 TI - Dose-related effect of testosterone, dihydrotestosterone, and cyproterone acetate on male organ weights. PMID- 1019986 TI - Renal air embolism: an unrecognized cause of organ failure. PMID- 1019987 TI - Response to chemically induced prostatic tumors in rats to stilbestrol and orchiectomy. PMID- 1019988 TI - Spontaneously occurring renal adenocarcinoma in balb c/cr mice: electron microscopic observations. PMID- 1019989 TI - An in vivo model system of human bladder cancer. PMID- 1019990 TI - Bladder adherence to urothelium. PMID- 1019991 TI - Effect of distention on vesical blood flow. PMID- 1019992 TI - High-dose glucose-insulin-potassium in treatment of irreversible hemorrhagic shock. PMID- 1019993 TI - Prostatic fluid and extract from prostate inhibit macrophages. PMID- 1019994 TI - Improvement of oxygen--carrying properties of stoma--free hemoglobin solution with acetrizoate sodium. PMID- 1019995 TI - Pulmonary and systemic capillary permeability to protein following endotoxin. PMID- 1019996 TI - Antibiotic bowel preparation and burn wound colonization. PMID- 1019997 TI - Role of branched chain amino acids (BCAA) intake in preventing muscle proteolysis. PMID- 1019998 TI - Erythropoietin elevation in anemia of thermal injury. PMID- 1019999 TI - Jejunoileal bypass, liver morphology, and intestinal microflora in conventional and germfree dogs. PMID- 1020000 TI - Cholesterol metabolism after portacaval shunt and partial ileal bypass in rabbits. PMID- 1020001 TI - Effect of total portal and intestinal venous diversion of dietary hyperlipidemia. PMID- 1020002 TI - Hyperparathyroidism during pregnancy and neonatal hypocalcemia. PMID- 1020003 TI - Functional activity of a gonadotrophin--producing human lung carcinoma after transplantation in nude mice. PMID- 1020004 TI - Elevated immunoglobulins in bronchial washings of patients with lung cancer. PMID- 1020005 TI - Safe use of vincristine following partial hepatectomy. PMID- 1020006 TI - Effect of surgery on antitumor immunity measured by tube leukocyte adherence inhibition assay in breast cancer. PMID- 1020007 TI - Diagnostic accuracy of thermography in breast cancer screening: effect of examination sequence. PMID- 1020008 TI - Treatment of breast cancer with danazol. PMID- 1020009 TI - Immunologic diagnosis of breast cancer. PMID- 1020010 TI - Estrogen-receptor movement to the nucleus: discussion of a cytoplasmic-exclusion hypothesis. PMID- 1020012 TI - [Evil mother automobile. The psychoanalysis of an everyday relationship]. PMID- 1020011 TI - Investigation of the mechanisms and consequences of steroid hormone action on vitellogenin synthesis in Xenopus laevis. PMID- 1020013 TI - [Effects and side effects of topically applied glucocorticosteroids in dermatotherapy]. PMID- 1020014 TI - [Emergency situations in general practice]. PMID- 1020015 TI - [Epidemiology of health conditions among the Shuara Indians in Ecuador]. PMID- 1020016 TI - [Material security for women doctors]. PMID- 1020017 TI - Light and dark adaptational changes in the accessory eye of the shrimp, Palaemonetes. AB - The fine structure of the accessory eye of the shrimp, Palaemonetes, was studied after light and dark adaptation. Adjacent to the principal compound eye, the accessory eye is a small compound eye composed of about 20 ommatidia which are smaller in structure to the ommatidia of the principal compound eye. During dark adaptation, rhabdomal microvilli increase in length; however, little pigment migration occurs. The implications of these changes in relation to the function of the accessory eye are discussed. PMID- 1020018 TI - Quantitative and comparative ultrastructure of the vertebrate cornea. I. Urodele Amphibia. AB - The cornea of the urodele amphibian Triturus c. cristatus was studied ultrastructurally in order to provide the basis for a comparison among corneas throughout the vertebrate phylum. The cornea of this salamander consists of relatively thick epithelium and basement membrane and thin Descemet's membrane, unlike the mammalian corneas. The outermost epithelial cells contain Ruthenium Red stainable extracellular filaments and intracellular vesicles which are thought to play a role in the process of lubricating the corneal surface. Occluding junctions have been observed in the apical region of the superficial epithelial cells and are considered as barriers to the intercellular passage of material. A thin substantia propria (stroma) consists of about 40 collagenous highly organized lamellae. The thicknesses of the basement membrane, Descemet's membrane and the epithelium are believed to represent the primitive situation in the process of corneal evolution. PMID- 1020019 TI - Quantitative changes and ultrastructural alterations of the cornea in response to ultraviolet light. II. Effects of amphibia; elucidation of desmosomal structure and basement membrane synthesis. AB - The effects of far ultraviolet light irradiation upon an amphibian cornea were studied to compare the effects observed both quantitatively and ultrastructurally with data obtained after UV irradiation of mammalian corneas. The ultimate goal of this series of investigations is the elucidation of the alterations and the regeneration mechanisms, which might reflect existing morphological diversities among the species, observed in vertebrate corneas following exposure to UV light. It was found that while the epithelial cells undergo oedema after low dose exposures and are gradually damaged after high doses of UV light, 2-4 days leter a new epithelium has been formed. Intercellular permeability is increased by low dose exposure as was detected by the penetration of Ruthenium Red into the intercellular clefts. Under these conditions desmosomal structure revealed a 21 laminar configuration. The basement membrane of the amphibian, unlike that of the mammal, does not dissolve away upon exposure but shows localized disruptions which are thought to accommodate the passage of leucocytes from stroma to epithelium. That a new basement membrane is subsequently formed is evident by the existence of extracellular and intracellular secretion granules. In comparison to irradiated rabbit corneas, this stroma remains remarkably at the same thickness following a high dose exposure although a noticeable disorganization of collagen arrangement is apparent. Finally, as in the case of the rabbit corneas, a secondary degeneration of endothelium was observed 4 days after a moderate dose exposure. PMID- 1020020 TI - Fine structure of the spermatozoon of an onychophoran, Peripatopsis. AB - The spermatozoon of the Onychophoran Peripatopsis moseleyi is described. This cell is characterized by the general filiform shape, the absence of an acrosome, the presence of mitochondrial derivatives, of an annulus and of nine accessory tubules and a manchette of microtubules around the axoneme. All of these characters are typical of highly evolved sperm models, like those of insects and mammals, and suggest a long evolutionary history. Only the position of the mitochondria, inserted between nucelus and axoneme, is reminiscent of annelid features. PMID- 1020021 TI - The morphology of regeneration of skeletal muscles in the rat. AB - Muscle regeneration was studied by light and electron microscopy in soleus muscles of rat. After segmental crushing the number of fibres increased in some muscles within 30 days, indicating that numerical hyperplasia can take place. Locally applied Ringer solution of 60-70 degrees C caused necrosis of myofibres but left satellite cells and blood supply largely intact. Following phagocytosis, four mechanisms of regeneration were seen. (1) Lost fibres were replaced by clusters of myotubes formed by satellite cells within persisting basal lamina tubes. These clusters displaced the surrounding endomysium and looked like longitudinally 'split' fibres. (2) Viable fibre fragments fused with satellite cells. (3) Satellite cells of surviving fibres proliferated and fused to myotubes localized beneath the basal lamina. (4) Thin new fibres occurred in the interstitium. Their origin remained unknown. After 6 months the mean size of the new myofibres was normal, but the scatter of diameters was increased, central nuclei, fibre 'spliting' and branching, and fibrosis were prominent. Staining for acetylcholinesterase revealed that many fibres were short and not innervated. The similarity with dystrophic muscles in man suggested, that the most prominent histological changes in myopathic muscles may be due to attempts of regeneration. PMID- 1020022 TI - The investigation of vinylcyclohexane dioxide as a polar dehydrant for the improved retention of lipids in the Spurr embedment. AB - The use of vinylcyclohexane dioxide (VCD) as a polar dehydrant with subsequent embedment in Spurr was studied. The utilization of Epon 812 resin (E 812), hydroxyethyl methacrylate (HEM) and hydroxypropyl methacrylate (HPM) as polar dehydrants for Epon embedment were re-examined, and a polar Epon mix was introduced. The most effective dehydration sequence was: first 90%, then 95% VCD in water for 5 min. followed by two 20 min changes of 100% VCD. After 1 hr in equal quantities of VCD and Spurr mix, tissues were infiltrated with Spurr embedment (two 1 hr changes and overnight) and finally embedded in Spurr and polymerized at 60 degrees C for 16 hr. The most utilizable polar Epon mix was determined to be Epon 812 = 50 ml, NMA=42 ml, DMP-30=1-2 ml. It was somewhat brittle but cut well with both glass and diamond knives. All four polar dehydrants were found to retain lipids and carbohydrates equally well in thin section in striated and cardiac muscle, liver, kidney and brain from the rat. The E 812 was the only dehydrant that retained lung multilamellar bodies. The possible carcinogenic effects of VCD were considered and the probably metabolism and excretion of VCD were discussed. PMID- 1020023 TI - Hyperinsulinemia: effects on body weight, obesity and motivated behaviors. AB - Five experiments were performed to evaluate the physiological and behavioral similarities between lesions of the ventromedial hypothalamus (VMH) and injection produced hyperinsulinemia. It was found that the rate of weight gain and fat deposition in both adult and weanling rats was essentially the same for both VMH and hyperinsulinemic rats. Measures of activity and taste preference measures yielded no differences between hyperinsulinemic rats and intact rats. Electric shock thresholds revealed a decrease in reactivity for hyperinsulinemic rats compared to intact rats. A hypothesis was suggested in which a combination of hypophysectomy, gonadectomy, and hyperinsulinemia might produce most of the physiological effects seen with VMH lesions. It was also suggested that since these physiological alterations radically modify the organism's internal environment, the behavioral effects of VMH lesions may be the results of the attempts of a brain-damaged animal to maintain new physiological conditions. PMID- 1020024 TI - 'Self-correcting' spherical bioelectrode. AB - Most of the widely used biopotential macroscopic and microscopic bioelectrodes do not enable proper measurements while in contact with 'problematic' tissues, such as myocardial and other muscular tissues, cortical and intracavital tissues. A quantitative spherical electrode was designed as an example in the family of bioelectrodes enabling application in moving or vibrating media. The electrode developed is insensitive to its contact area. Decreasing the contact area to 40% causes 25% increase in measured resistance only. The electrode shows excellent performance in alternating current conditions combined with well-defined direct current characteristics. PMID- 1020025 TI - [Experience with the use of programmed control and the index of operativeness of the control system in the learning process]. PMID- 1020026 TI - [Method of calculating stresses resulting in traumatic intervertebral disk rupture]. PMID- 1020027 TI - [Forensic medical expertise in injuries with the diagnostic "cerebral concussion" in persons with pre-existing diseases of the CNS]. PMID- 1020028 TI - [Determination of potassium ion activity in blood in order to determine recent occurrence of death]. PMID- 1020029 TI - [Forensic-chemical proof of eunoctin poisoning]. PMID- 1020030 TI - [Isolation of trichlormetaphos from biological material by distillation with water vapor]. PMID- 1020031 TI - [Problems and prospects for forensic medicine in the 10th five-year-plan]. PMID- 1020032 TI - [Isolation of fluorides from the liver by destruction with subsequent determination]. PMID- 1020033 TI - [Immune rabbit sera precipitating deer blood proteins. Use in forensic medicine]. PMID- 1020034 TI - [Xg blood system--genetics, distribution, forensic-medical and clinical significance (review of the literature)]. PMID- 1020035 TI - [Induced psychosis ending in suicide]. PMID- 1020037 TI - [Scale microphotography in physico-chemical studies]. PMID- 1020036 TI - [Determining the exposure and depth of sharply represented space in macrophotographs of medico-legal objects]. PMID- 1020038 TI - [Injuries by the claws and teeth of a bear]. PMID- 1020039 TI - [Beroxan and sunburn]. PMID- 1020040 TI - [Penetration of a stone into the cranial cavity]. PMID- 1020041 TI - [Impression of the barrel-end in a hand-gun wound]. PMID- 1020042 TI - [Forensic stomatology as a division of forensic medicine]. PMID- 1020043 TI - Nuclear glycogenosis and virus-like particles in human laryngeal papilloma cells. PMID- 1020044 TI - Adriamycin plus cyclophosphamide in advanced bronchial carcinoma. AB - Adriamycin (40 mg/m2 i.v., on day 1) plus cyclophosphamide (200 mg/m2 orally, day 1 to 5) were given to 23 patients with advanced lung cancer. Administration cycles were repeated every 3 weeks. No patient had been previously treated with chemotherapy, 5 received prior radiotherapy. Objective improvement was observed in 7 patients, partial remission was observed in 3. The median duration of response was 2 months. PMID- 1020045 TI - [Study of the geographical pathology of laryngeal, bladder and childhood tumors in the Province of Turin]. AB - A previous report has shown that in the non-metropolitan areas of the province of Torino the incidence of cancer of the larynx in men during the period 1965-1969, although lower than in the town of Torino and its suburbs, was 3-6 times higher than in Great Britain, Norway, Sweden and Denmark. In the present study the distribution of these cancers was investigated in the 12 ecological areas and/or subareas forming the non-metropolitan areas of the province. A similar study for bladder cancer in adult men and all cancers (including leukaemias) in children, is also reported. In subareas 36, 37 and 42 of ecological area 01 (i.e., located NW of the capital and its suburbs) as well as in area 02 (located North of the province, around the town of Ivrea) a significant excess of laryngeal cancers have been diagnosed in adult men during the period 1965-1969. Cancer of the bladder was found in excess in men residing in subareas 37 and 43 of area 01 (geographically related to the town of Cirie, where an epidemic of bladder cancer was recognized among workers of a chemical factory where 2-naphthylamine and benzidine have been widely used in the past), as well as in men residing in area 02. In addition, laryngeal cancer was found in excess among residents in Balangero (where a large asbestos-chrysotilemine has been in operation for a long time) and adjacent towns (observed 12, expected 5.14, p less than 0.01). Bladder cancer was particularly frequent among residents in Cirie and adjacent towns (19 cases vs. 9.18 expected, p less than 0.01) as well as in those residing in Ivrea and adjacent towns (24 vs. 14.61 expected, p less than 0.02). On the contrary, the whole area situated East and South of Torino and its suburbs seems to be a low-incidence area for both laryngeal and bladder cancer. For both tumor types the highest incidence was found in the town of Torino. Men residing in the 23 suburbs of Torino showed a high incidence of laryngeal cancer and a low incidence of bladder cancer. Cancers in children were fairly uniformly distributed throughout the whole province, including the capital. PMID- 1020046 TI - Hysterosalpingography in the sequels of conisation of the uterine cervix. AB - A hysterosalpingographic survey was made of 65 women of reproductive age who had undergone conisation of the uterine cervix for carcinoma in situ or severe dysplasia at least one year before. None of the patients investigated radiologically had undergone uterine surgery before conisation. In a high percentage of cases morphological changes of the cervical canal and, less frequently, the isthmus were found. Most of the changes are attributable to scar retraction, and the hysterosalpingographic findings did not differ appreciably from those following other types of gynecological surgery, namely, segmental or total stenosis and ectasia of the cervical canal and isthmus. A control series of patients with preoperative and postoperative hysterosalpingograms is now under consideration to confirm the radiological findings and to correlate them with clinical data. PMID- 1020047 TI - [Clinical examination and 131 Cs scanning in the diagnosis of cold nodules of the thyroid (author's transl)]. AB - The usefulness of 131Cs scanning in preoperative diagnosis of 131I cold nodules of the thyroid that present no clear clinical sign of malignancy is discussed. The results of clinical examination of 283 thyroid nodules, associated in 139 cases with 131Cs scanning, are correlated with the histologic nature. In nodules that were classifided as cold, warm or hot in the 131Cs scan, the incidence of malignancy was 2.6, 12.3 and 25%, respectively. In the nodules that, on the basis of clinical examination, were classified as probably benign, dubious or suspected for malignancy, the incidence of cancer was, respectively, 3.6, 26.3 and 72.7%. Malignancy ocurred in 16 of 144 patients that were selected for surgical treatment only on the basis of clinical data and in 17 of 139 patients that were selected on the basis of clinical examination associated with 131Cs scanning. The accuracy of clinical preoperative diagnosis of thyroid cold nodules does not seem to be significantly improved by association of 131Cs scanning. PMID- 1020048 TI - Biological properties of cell lines derived from Moloney virus-induced sarcoma. AB - Two cell lines derived from a primary MSV-M-induced tumor in a BALB/c mouse were studied. One line (MS-2) was subject only to continuous tissue culture transfer (tct). After 21 tct, MS-2 cells produced progressive tumors (MS-2 tumors) in syngeneic hosts. The second cell line (MS-2T) was established by cultivation of a MS-2 tumor. The ability to produce progressive tumors decreased with increased number of tct, in both cell lines. The virus content of MS-2 and MS-2T cells was very low, as shown by uridine incorporation and electron microscopy. Immmunofluorescence tests demonstrated that antigens different from the viral MSV M antigens were present on the cell lines, and that antigenic changes occurred with increased number of tct. Serum of mice bearing progressive MS-2 tumors reacted with MS-2T cells when these cells produced progressive tumors and did not react with MS-2 cells when they produced regressing tumors. MS-2 cells producing regressing tumors reacted with serum from mice in which the MS-2 tumor had regressed and with serum from mice immunized with MS-2T cells at late tct when they were poorly oncogenic. The antigenic changes seemed, therefore, to parallel the decrease of malignancy. A chromosomal analysis carried out on MS-2 and MS-2T cells, when both produced progressive tumors, showed a modal number of 48 and 44, respectively. MS-2T cells showed a large acrocentric chromosome. In contrast, the MS-2 cells at late tct, when they gave regressing tumors, showed a modal number of 60 and a wide range of distribution of chromosome number. PMID- 1020049 TI - Skin tests in childhood lymphoma and neuroblastoma. AB - Intradermal skin test antigen (Varidase, Mumps, Candidine) and contact sensitization with 2,4-dinitrochlorobenzene (DNCB) were employed in 35 previously untreated children with neuroblastoma and malignant lymphoma, to evaluate delayed cutaneous hypersensitivity. Cutaneous responses were correlated to stage of disease and survival. The limited number of patients prevents any definitive conclusion. It is apparent, however, that in childhood non-Hodgkin's lymphoma anergy to DNCB is correlated to advanced stages with rapid progressive disease. In neuroblastoma and Hodgkin's disease patients skin test sensitization seems to be of questionable clinical value. PMID- 1020050 TI - [Controlled pilot study with combination chemotherapy in testicular carcinomas (author's transl)]. AB - In 24 previously untreated patients with advanced testicular carcinoma, the combination of adriamycin, vincristine and methotrexate (AVM) was tested in a prospective randomized study against a combination of non-cross resistant drugs including vinblastine, bleomycin and mithramycin (VBM). Complete and partial (greater than 50%) remission was observed in 4 out of 13 patients treated with AVM and in 3 out of 11 given VBM. In one patient receiving AVM and in two patients treated with VBM, the response at the level of previous inoperable retroperitoneal metastatic lymph nodes allowed a subsequent radical lymph node dissection. After cross-over a partial response for 6 months was obtained in only one patient treated with VBM while none was observed in 4 patients receiving AVM. Both combinations were well tolerated. However, their therapeutic activity seems to be definitely lower with respect to treatment with vinblastine followed by continuous infusion with bleomycin. PMID- 1020051 TI - [Changes in the effect of some antineoplastic agents after erythropoietic stimulation]. PMID- 1020052 TI - The importance of metastic cervical lymph nodes on the prognosis and therapy of malignant neoplasias of the head and neck. AB - The author in a study of 667 patients submitted to unilateral or bilateral radical neck dissection presents a critical analysis of clinical palpatory and histopathological methods in the evaluation of the metastatical lymph nodes in head and neck cancer. The advantages of the last one are pointed out showing the real prognostic value of the histopathological metastases. PMID- 1020053 TI - A case of cavernous haemangioma of the spleen. PMID- 1020054 TI - Myocardial injury induced by a single dose of adriamycin: an electron microscopic study. AB - Adriamycin cardiomyopathy has been studied under the electron microscope using myocardial ventircular cells of CRF mice, previously treated with 10 mg/kg body weight of the drug given in a single intravenous injection. Within 10 min myocardial cell nucleoli show a nucleolonema fragmentation, and during the following 3 hours they acquire the nucleolar segregation pattern. Fourteen hours after drug injection, nucleolar morphology again becomes normal, while areas of focal degeneration, characterized by damaged mitochondria and enlarged smooth reticulum cisternae, appear in the sarcoplasm. One to 3 days later the degeneration process involves the myofibrillar component, and after 50 days the great majority of myocardial ventricular cells is damaged. The early appearance and the functional significance of nucleolar segregation support the hypothesis that adriamycin cardiotoxicity might be dependent on its ability to bind to myocardial cell DNA. The consequent failure of RNA and protein synthesis, impairing the continuous renewal of myofibrillar and mitochondrial components of the cell, might explain the progressive myocardial damage. PMID- 1020055 TI - Ultrastructural changes produced in cultured, adriamycin-treated myocardial cells. AB - The ultrastructural evaluation of the early alterations adriamycin-induced on cultured mice heart cells is reported. The major effects are hypertrophy of the sarcoplasmic reticulum and a market increase of the number and total extension of the gap junctions. These findings are discussed in the light of the information available in the literature. PMID- 1020056 TI - [Familial osteopoikilosis in a diabetic]. PMID- 1020057 TI - [Ota's nevus fuscoceruleus ophthalmomaxillaris with unilateral systemic angiomatosis]. PMID- 1020058 TI - [Value of furosemide in the treatment of chronic terminal renal failure]. PMID- 1020059 TI - [Tiered stenoses of the small intestine of tuberculous origin]. PMID- 1020060 TI - [Disseminated lupus erythematosus. Apropos of 3 cases]. PMID- 1020061 TI - [Horton's disease]. PMID- 1020062 TI - [Ringworm of the scalp in the Hoggar (Algerian Sahara)]. PMID- 1020063 TI - [Pulmonary silicosis in Tunisia. Apropos of 114 cases observed in 5 years (1971 1975)]. PMID- 1020064 TI - [Demographic statistics of the governorate of Nabeul collected by a representative sample of the population by demographic observation following multiple surveys]. PMID- 1020065 TI - Trends in alloplastic replacement of segments of the urinary tract. PMID- 1020066 TI - ABH secretor status in patients with bladder tumours. AB - The ABO blood groups and secretor status of a group of patients with bladder tumours were investigated and compared with those of a group of patients of a similar age suffering from a variety of genito-urinary diseases. Some of the control patients were known to have been exposed to potential carcinogens, and the findings in this group were analysed separately. No significant differences were found when comparisons of these three groups of patients were made. PMID- 1020067 TI - Modifications of ureteric peristalsis by local anaesthetic. An experimental study in dogs. AB - An in vivo study of the response of the dog ureter to local anaesthetics administered systemically and by ureteric perfusion, revealed that lidocaine, procaine, and mepivacaine, caused hyperperistalsis. The intravenous use of a near toxic dose produced hyperperistalsis of limited duration, whereas, intraureteric administration produced a prolonged and constant response with low dosage. The mode of action of these drugs is unclear as they are generally regarded as being non specific smooth muscle depressants. Continued peristalsis after prolonged exposure to local anaesthetic favours a myogenic rather than neurogenic conduction of the ureteric contraction wave. PMID- 1020068 TI - Urinary oxalate in summer and winter in normal subjects and in stone-forming patients with idiopathic hypercalciuria, both untreated and treated with thiazide and/or cellulose phosphate. AB - Urinary oxalate excretion has been measured by a specific enzymatic method in normal subjects and stone formers with idiopathic hypercalciuria. In every group studied urinary oxalate was higher in the summer than in the winter. These differences were slight and not significant in normal subjects but were considerable and statistically significant in the stone formers both untreated and when treated with thiazide. Thiazides raise urinary oxalate only very slightly but cellulose phosphate leads to large rises in urinary oxalate both in the summer and the winter. The highest values of urinary oxalate were seen in the summer in patients treated with cellulose phosphate. The mean rise in this group was 70% above normal and this must be viewed with some anxiety. PMID- 1020069 TI - The pathogenesis and treatment of persistent epithelial defects. PMID- 1020070 TI - Iatrogenic breaks in Buuch's membrane in choroidal melanoma. AB - Three patients with choroidal melanoma have been observed to develop subretinal hemorrhages associated with their ocular examinations. One hemorrhage appears to have been caused by transillumination, while two others have occurred during radioactive phosphorus testing. Histopathology confirms defects in Bruch's membrane through which blood or tumor cells have entered the subretinal space. PMID- 1020071 TI - Radiotherapy of malignant melanoma of the choroid. AB - Twenty-two patients with choroidal melanomas were treated conservatively using radioactive radon rings with a mean follow-up of 43 months. In 14 patients there was successful tumor regression. Eight eyes were enucleated because of inadequate tumor response. Of the patients whose tumors were apparently destroyed, two have subsequently died of metastases and one eye was enucleated due to scleral rupture. Of the eight cases unsuccessfully treated, one has subsequently died of metastases. Radiation therapy is likely to be effective in patients with tumors 7 mm in diameter and 2 mm in elevation or less. Tumors larger than 12 mm in diameter and 3 mm in elevation do not respond adequately to irradiation. Relatively large doses of radiation (at least 8,000 rads to the tumor apex) must be used if the tumor is to be effectively obliterated. We believe that radiation effectively can destroy small choroidal melanomas. PMID- 1020072 TI - Clinical experience with presumed hemangioma of the choroid: radioactive phosphorus uptake studies as an aid in differential diagnosis. AB - A total of 27 cases of choroidal hemangioma was evaluated with radioactive phosphorus uptake studies. In each case the diagnosis of malignant melanoma was initially entertained, but the 32P test was unequivocally negative in every instance. Follow-up studies in every case have supported the clinical diagnosis. In 22 patients, the lesion was treated with photocoagulation, and in every treated case the serous macular detachment disappeared. The importance of early and correct clinical diagnosis is stressed, since these are salvageable and potentially useful seeing eyes. PMID- 1020073 TI - Lipofuscin pigment over benign and malignant choroidal tumors. AB - This study has shown that lipofuscin pigment may accumulate in RPE cells and macrophages over several types of benign and malignant choroidal tumors. The color of the pigment, however, varies with the nature and color of the underlying lesion. On the surface of deeply pigmented tumors the lipofuscin pigment may produce an orange color, whereas over amelanotic lesions it may appear brown or reddish-brown. On the surface of vascular tumors, such as choroidal hemangiomas, the lipofuscin is almost invisible ophthalmoscopically but may be demonstrated with fluorescein angiography. Although the presence of such pigment accumulation is suggestive of a malignant melanoma, it is not diagnostic and may occur over benign simulating lesions as well. PMID- 1020074 TI - A comparison of the sensitivity of carotid compression tonography with ophthalmodynamometry in the diagnosis of internal carotid artery occlusive disease. AB - The cases of 100 consecutive patients with arteriographic evidence of carotid occlusive disease were reviewed. All 100 patients had undergone ODMY and CCT prior to carotid arteriography. A comparison of the sensitivity of ODM testing with CCT testing revealed the ODMY pressure differences were reliable in detecting carotid occlusive disease in only 70 of these 100 patients, whereas CCT testing detected decreased blood flow on the involved side in 95 of the 100 patients. The advantages of CCT testing are discussed, comparing certain limitations and contraindications often encountered with ODMY testing. The CCT test is more sensitive than ODMY testing and is easier to perform. In addition, the results of CCT are more objective and provide a permanent record which can be analyzed at any time to check for reproducibility. Overall, the CCT test appears to be a more suitable screening test than ODMY to study carotid occlusive disease. PMID- 1020075 TI - Denervation of the inferior oblique: current status and long-term results. PMID- 1020076 TI - Sphincterotomy scissors. PMID- 1020077 TI - Double simultaneous aspirating-irrigating syringes. PMID- 1020079 TI - Indirect fundus camera. PMID- 1020078 TI - Indirect ophthalmoscopy lens holder. PMID- 1020080 TI - A lens implant holder. PMID- 1020081 TI - A micro iris retractor. PMID- 1020082 TI - Infusion-aspiration control. PMID- 1020083 TI - Lid eversion clamp. PMID- 1020084 TI - Lacrimal duct probing light. PMID- 1020085 TI - Variable fixation lid clamp (Bethesda-Gavaris clamp). PMID- 1020086 TI - The Girard-Storz assistant's microscope: a new accessory for the Zeiss operating microscope system. AB - A bracket has been designed for the Zeiss 1 and Zeiss 6 operating microscopes, enabling the mounting of two accessory microscopes for the surgeon's assistants. These accessory microscopes operate independently of the primary microscope and in many cases may be preferable to beam-splitter systems which drastically reduce illumination to the primary microscope and preclude the use of photographic accessories. PMID- 1020087 TI - A new phacoliquification cryoprobe. PMID- 1020088 TI - An improved method of viewing topical fluorescein. PMID- 1020089 TI - A new binocular scotometer. AB - A new method of binocular scotometry is described based on an intriguing binocular phenomenon and using a new binocular scotometer and a retinoscope with its head reversed. Shortcomings in previous attempts have been corrected by objectively aligning a "blind" eye with the center of a translucent opalescent screen. This was made possible by having the patient rotate the retinoscope to induce conjugate eye movements in cases of manifest eye deviation. The examiner could then observe the "blind" eye directly through a central opening in the screen, by reinforced assistance through dependence on the corneal light reflex and, if necessary, by circumferential plotting. PMID- 1020091 TI - Closed-circuit television magnification of fluorescein angiography. PMID- 1020090 TI - A new machine for irrigation-aspiration. AB - This new irrigation-aspiration system (Fig 9) demonstrates application of basic physical principles to a particular medical problem, maintaining the integrity of the anterior chamber during aspiration of cataractous material. This system is readily incorporated into the standard procedure of irrigation-aspiration of soft cataractous material at relatively low cost. The surgical procedure and the operation of this system with irrigation-aspiration and "prevent-collapse" components are under direct control of the physician. PMID- 1020092 TI - Fiberoptic conjunctivorhinostomy probe. PMID- 1020093 TI - The double-ring support: an instrument to insure safety with scleral buckling after cataract extraction. PMID- 1020094 TI - Retinal cryoring: a new instrument for retinal surgery. AB - The retinal cryoring, a doughnut-shaped cryoprobe, has been developed to allow continuous cryocoagulation around retinal holes. PMID- 1020095 TI - Treatment of post-cataract bacterial endophthalmitis with periocular and systemic antibiotics and corticosteroids. PMID- 1020096 TI - Armed Forces Institute of Pathology. American Registry of Pathology. PMID- 1020097 TI - Reduction of nasal orbital fractures and simultaneous dacryocystorhinostomy. AB - A technique for restoration of structure and function in naso-orbital fractures has been described. Three case reports demonstrate a few of the final results. The case reports also indicate that many of these fractures require late definitive surgery in spite of optimal surgical treatment immediately subsequent to injury. PMID- 1020098 TI - Traumatic vertebral artery aneurysm. PMID- 1020099 TI - Metastatic adenocarcinoma to the larynx: report of a case. PMID- 1020100 TI - Cemento-osteoid tumor of the maxillary sinus. PMID- 1020101 TI - Meibomian gland carcinoma of the ocular adnexa. PMID- 1020102 TI - Hemangiopericytoma of the nasopharynx. PMID- 1020103 TI - Liposarcoma of the larynx. PMID- 1020104 TI - Carcinoma in thyroglossal duct cysts--a review. PMID- 1020105 TI - Malignant ameloblastoma of the maxilla. AB - This case illustrates a rare occurrence of an ameloblastoma arising in the maxilla and metastasizing to the neck and lungs within a three-year period following the initial resection. A discussion of the pathology is presented and the necessity for aggressive initial therapy with close follow-up is emphasized. PMID- 1020106 TI - Cholesteatoma of the frontal sinus. PMID- 1020107 TI - The value of electron microscopy in the diagnosis of fibrosarcoma of the larynx. PMID- 1020109 TI - Achieving the educational objectives of a short postgraduate course. PMID- 1020108 TI - The case for elective prophylactic neck dissection. PMID- 1020110 TI - The risks and limitations of the course as providing competent training. PMID- 1020111 TI - The need for a postgraduate review committee for these courses. PMID- 1020112 TI - The role that these courses may have in the future regarding credit hours toward recertification. PMID- 1020113 TI - Cytopathological effects of detergents on Paramecium caudatum. PMID- 1020114 TI - [Endodyogeny in Eimeria stiedi merozoites]. PMID- 1020115 TI - Natural preservation of corpses of Paramecium aurelia in cultures of a suctorian. PMID- 1020116 TI - Role of vitamin E in regulating malaria expression. PMID- 1020117 TI - Striate muscle dysfunction in iron deficiency. PMID- 1020118 TI - The effect of synthetic androgens in hereditary angioneurotic edema: alteration of C1 inhibitor and C4 levels. PMID- 1020119 TI - Plasma 5alpha androstanediol: an androgen marker of hirsuitism in women. PMID- 1020120 TI - Introduction of missing enzymes into the cytoplasm of cultured mammalian cells by means of fusion-prone liposomes. AB - It is therefore possible to introduce enzyme-laden liposomes into two sites within the cytoplasm of cells previously lacking such enzymes. The first site is gained after enzyme-laden liposomes are phagocytosed into the lysosomal apparatus. Liposomes coated with immunoglobulins engender their own uptake by inducing the Fc receptor of phagocytic cells to launch ingestion of the vector as if it were an opsonized bacteria or virus against which the host had mounted an immune response. As for the second site, described here, involving enzyme deficiencies of the free cytosol, these may be corrected when liposomes have lysolecithin incorporated as a fusogen. The fusogen induces merger of the liposomal membrane with that of the plasma membrane presumably by virtue of the capacity of lysolecithin to engender mixed, fusion-prone micelles. Introjection of enzymes or other sequestered molecules is accomplished without access of these to external solutes, such as calcium. Consequently, uptake of enzyme cannot be due to trivial factors such as pinocytosis induced by lysolecithin or to phagocytosis per se. These two new techniques of cellular engineering now render it possible to introduce either into phagocytic or into non-phagocytic cells, enzymes or macromolecules in which these cells are genetically deficient. PMID- 1020121 TI - Evidence for reflex coronary artery spasm in patients with ischemic heart disease. PMID- 1020122 TI - A new look at the metabolism of the arterial wall. PMID- 1020123 TI - A reticulo-epithelial system: cutaneous trap for antigens. PMID- 1020124 TI - Reduced renal papillary plasma flow in Dahl and Kyoto spontaneous hypertensions. PMID- 1020126 TI - Horatius Cocles at the bridge of publication. PMID- 1020125 TI - The Association of American Physicians: its first seventy-five years. PMID- 1020127 TI - The distinguished lecture: Pyrrolic victories. PMID- 1020128 TI - Management of prostatic fistulas. AB - Prostatic fistulas communicating with the rectum or perineal skin are unusual complications of a prostatic operation, pelvic trauma, prostatic abscess or other iatrogenic injury. A third of these fistulas may close spontaneously with proper urinary drainage and avoidance of fecal soilage. The many operative procedures described for the repair of these fistulas indicate that no ideal method of repair can be applied to every case. Operative management should be mandated by the size, location and duration of the fistula as well as by the surgeon's experience with the various anatomic approaches. PMID- 1020129 TI - [Methodology of tonography]. PMID- 1020130 TI - [Pathologicanatomic changes in the eye in Sturge-Weber disease]. PMID- 1020131 TI - [Clinical classification of concomitant squint]. PMID- 1020132 TI - [Clinical and functional outcomes of endonasal and external dacryocystorhinostomy]. PMID- 1020133 TI - [Shape of the eye in children with varying refraction]. PMID- 1020134 TI - [Comparative morphological study of experimental retinal cryopexy and diathermic coagulation]. PMID- 1020135 TI - [Coagulation of macular ruptures of the retina]. PMID- 1020136 TI - [New method for the retrograde intra-arterial administration of drugs into the ophthalmic artery in treating eye diseases]. PMID- 1020137 TI - [Effective method of administering ophthalmic drug forms]. PMID- 1020138 TI - [Drug allergy in ophthalmology]. PMID- 1020139 TI - [Immunogenetic "mother-child" interrelationships according to ABO antigens in strabismus]. PMID- 1020140 TI - [Experimental echographic characteristics of intraocular fragments]. PMID- 1020141 TI - [Table for determining the volume of the vitreous body based on echographic biometry data]. PMID- 1020142 TI - [Stereoarteriographic symptoms of meningiomas of the orbit]. PMID- 1020143 TI - [Semilanceolate knife-probe for operations on the lacrimal points and canaliculi]. PMID- 1020144 TI - [Device for holding the sclera in diascleral interventions]. PMID- 1020145 TI - [Changes in the fundus oculi in severe craniocerebral injury in different age groups]. PMID- 1020146 TI - [Combined unilateral anomaly of the optic and acoustic nerves]. PMID- 1020147 TI - [Vibromassage in the ophthalmologist's practice]. PMID- 1020148 TI - [Ophthalmological complications of ethambutol treatment]. PMID- 1020149 TI - [Pathogenesis of ciliochoroidal detachment and its effects on the results of antiglaucoma operations]. PMID- 1020150 TI - [Tomographic study of ethmoid labyrinths]. PMID- 1020151 TI - [Diagnostic value of electroroentgenography in diseases of the nasopharynx, nasal cavity and accessory sinuses]. PMID- 1020152 TI - [Clinical manifestations of chronic adenoiditis not associated with hypertrophy of pharyngeal tonsils]. PMID- 1020153 TI - [Study of the effect of ultrasonics on the lymphoid tissue of the palatine tonsils in children]. PMID- 1020154 TI - [Age-specific and individual characteristics of pneumatization of the pyramid of the temporal bone]. PMID- 1020155 TI - [Basic tasks of Soviet otorhinolaryngology in the light of resolutions of the 25th Congress of the Communist Party of the Soviet Union]. PMID- 1020156 TI - [Comparative evaluation of sound conductivity of the skull in young and old persons]. PMID- 1020157 TI - [Possibilities of traveling by air after stapedectomy]. PMID- 1020158 TI - [Qualitative characteristics of olfactory disorders after stable nose injuries]. PMID- 1020159 TI - [Functional state of the vestibular analyzer in persons working with the lasers]. PMID- 1020160 TI - [Vestibular neuronitis]. PMID- 1020161 TI - [Basic principles of work capacity evaluation of patients with vestibular disorders in chronic encephalitis and arachnoiditis]. PMID- 1020162 TI - [Dynamics of glucocorticoid activity of the adrenal cortex during treatment of children with laryngostenosis]. PMID- 1020163 TI - [Case of sarcomatous arachnoendothelioma of the middle ear]. PMID- 1020164 TI - [Thrombosis of the internal jugular vein with extensive necrosis of the soft tissues of the neck as a complication of mastoiditis]. PMID- 1020165 TI - [Cases of combined lesion of the auditory and olfactory analyzers]. PMID- 1020166 TI - [Infection as a complication of puncture of the maxillary sinus]. PMID- 1020167 TI - [Case of multiple foreign bodies in the respiratory tract]. PMID- 1020168 TI - [Foreign body of the soft tissues of the upper lip and of the floor of the nasal cavity]. PMID- 1020169 TI - [2 cases of brain tumors with the symptoms of intracranial complications of purulent hemisinusitis and purulent epitympanitis]. PMID- 1020171 TI - [Treatment of furunculosis of the external auditory meatus]. PMID- 1020170 TI - [Orbital abscess and brain abscess as complications of purulent frontitis and ethmoiditis]. PMID- 1020172 TI - [Method of tracheobronchial spraying of drugs in aerosols]. PMID- 1020173 TI - [Pathogenesis and treatment of bronchial asthma]. PMID- 1020174 TI - [Diagnosis of chronic venous diseases of the legs under polyclinical conditions]. PMID- 1020175 TI - [Errors in diagnosis and treatment of acute apendicitis]. PMID- 1020176 TI - [Sepsis in a surgeon caused by infection during surgery]. PMID- 1020177 TI - [Use of mathematical methods of evaluation of the severity of patients' condition]. PMID- 1020178 TI - [2 cases of treatment of pancreatic cyst]. PMID- 1020179 TI - [Acute respiratory insufficiency caused by retrosternal goiter]. PMID- 1020180 TI - [Left-sided appendicitis]. PMID- 1020181 TI - [Echinococcosis of the spleen]. PMID- 1020182 TI - [Cyst of the small pelvis in a man]. PMID- 1020183 TI - [Preoperative correction of volemic disorders in thyrotoxicosis]. AB - The investigations conducted by the authors enabled them to pinpoint further the complex of symptoms determining a phase character of volemic disturbances in thyrotoxicosis. The phases somewhat reveal the volemic substrate of thyrotoxicosis, allowing an aimed management of some stages of the preoperative preparation. The latter is conventionally divided according to Sh. Milk into three periods: initial, intermediate and final. The main aim of the preoperative correction is to normalize hydration correlations, that is likely to be gained by excreting excessive sodium and replenishment of potassium deficit. PMID- 1020184 TI - [Diagnostic possibilities of peritoneography in surgical practice]. AB - Peritoneography with diagnostic purposes was employed in 53 patients. 24-45% water soluble iodine-containing contrast substances were infused intraabdominally. In 48 patients pathological processes in the abdominal cavity were revealed. No pathology was found in 5 patients. PMID- 1020185 TI - [Gastrogenic tetany]. PMID- 1020186 TI - [Importance of the method of timely external drainage of the pancreatic duct in transduodenal papillectomy and pancreatoduodenal resection]. AB - With the aim of prophylaxis against postoperative pancreatitis in transduodenal papillectomy and pancreatoduodenal resection the authors have elaborated the technic of a provisional external drainage of Wirsung's duct by means of a controlled transnasal drainage. Ten operations were performed using this technic. There were two deaths. The recommended technic provides a free outflow of the pancreatic juice from the pancreas outwardly during several days after the operation. PMID- 1020187 TI - [Pericardiectomy for constrictive pericarditis in middle-aged patients]. PMID- 1020188 TI - [Disorders of motor function of the stomach in acute appendicitis]. AB - The authors have studied the motoric activity of the stomach in 40 patients with acute appendicitis and in 15 patients with other lesions. In appendicitis the strength and depth of gastric contractions were found to be mostly labile, while the number of waves of gastric contractions was relatively constant. PMID- 1020189 TI - [Results of treatment of patients with appendiceal infiltrate]. AB - In the clinic a differential therapeutic tactics is employed in appendicular infiltration (570 patients). If pain attacks following appendicular infiltration are absent then only a detailed examination of a patient is able to give indications to a planned appendectomy. PMID- 1020190 TI - [Thiamine and pyruvic acid content in the urine of patients with ununited fractures and pseudarthroses]. AB - The authors report the results of studies on the thiamine and pyruvic acid content in the urine of 170 individuals (34 healthy persons and 136 patients with no union of fractures and pseudarthrosis). In patients with nonunited fractures and pseudarthrosis a deficiency of vitamin B1 is observed. PMID- 1020191 TI - [Thromboses in children]. PMID- 1020192 TI - [Clinico-roentgenological characteristics of acute lung abscess]. AB - Based on an analysis of the clinico-roentgenological picture of the disease in 48 patients with acute lung suppuration, the authors have detected some peculiarities in clinical manifestations of the disease, and also characteristic features of the roentgenological semiotics, which enabled them to define the pathological process as "a primary" acute abscess of the lung. PMID- 1020193 TI - [Use of dimexide in the treatment of acute hematogenic osteomyelitis in children]. AB - Under observation were 132 children with acute hematogenous osteomyelitis. The complex treatment of an acute stage of hematogenic osteomyelitis included also the local use of 33% dimexide (DMSO) solution together with antibiotics. The observations indicated a high efficacy of the suggested therapeutic method. PMID- 1020194 TI - [Diagnosis and treatment of pancreatic necrosis]. PMID- 1020195 TI - [Operations for hernia]. PMID- 1020196 TI - [Osteosynthesis of the femur neck with the aid of 2-flange nail]. PMID- 1020197 TI - [Clinical evaluation of the x-ray data in kidney diseases]. PMID- 1020198 TI - [Is excretory urography a test of the functional capacity of the kidneys?]. PMID- 1020199 TI - [State of the kidneys not detectable during intravenous urography]. PMID- 1020200 TI - [Angiographic study in hydronephrosis]. PMID- 1020201 TI - [X-ray diagnosis of renal artery aneurysms]. PMID- 1020202 TI - [Aneurysms of the renal arteries]. PMID- 1020203 TI - [X-ray diagnostic characteristics of tuberculosis of the kidneys]. PMID- 1020204 TI - [X-ray and radioisotopic studies of the kidneys in obstetrics and gynecology]. PMID- 1020205 TI - [Emergency x-ray study of the kidneys and bladder in combined injury]. PMID- 1020206 TI - [Use of x-ray and radioisotopic methods of study in the diagnosis of kidney lesions and their sequelae]. PMID- 1020207 TI - [Single-stage complex x-ray study in bladder tumors]. PMID- 1020208 TI - [X-ray data in schistosomiasis of the urinary tracts]. PMID- 1020209 TI - [Excretory urography in pediatric uronephrology]. PMID- 1020210 TI - [Current status of x-ray diagnosis in urology[]. PMID- 1020211 TI - [X-ray and radioisotopic diagnosis in developmental defects of the kidneys in children]. PMID- 1020212 TI - [Ileocavography in tumors of the retroperitoneal space in children]. PMID- 1020213 TI - [What the physician should know in equipping an angiography office]. PMID- 1020214 TI - [Diagnosis of pulmonary aspergillomas]. PMID- 1020215 TI - X-ray diagnosis of acute pneumonia in patients with a generalized meningococcal infection. PMID- 1020216 TI - [Displacements of the pulmonary vessels in volumetric reduction of the individual lobes]. PMID- 1020217 TI - [Initial x-ray manifestations of the "shock lung" syndrome]. PMID- 1020218 TI - [Bronchozonography in pulmonary tuberculosis]. PMID- 1020219 TI - [Rentgenopneumopolygraphic differential diagnosis of disorders of bronchial patency in cancer and inflammatory diseases of the lungs]. PMID- 1020220 TI - [Bronchial arteriography in the differential diagnosis of chronic pneumonia and lung cancer]. PMID- 1020221 TI - [Importance of pneumomediastinotomography in the overall study of the mediastinum in cancer and other diseases of the lungs]. PMID- 1020222 TI - [Experience in using transthoracic needle biopsy under x-ray control]. PMID- 1020223 TI - [Rare form of metastatic lesion of the pleura]. PMID- 1020224 TI - Importance of contrast laryngography in the diagnosis of diseases of the larynx. PMID- 1020225 TI - [Terminology in tomography]. PMID- 1020226 TI - [Device for the preparation of the contrast suspension]. PMID- 1020227 TI - [Increased protection of the RUD-145-250-1 (RUM-10) apparatus]. PMID- 1020228 TI - [Sarcoidosis of the respiratory organs in the x-ray image]. PMID- 1020229 TI - [X-ray videometric plane table]. PMID- 1020230 TI - [Some characteristics of pulmonary sarcoidosis]. PMID- 1020231 TI - [Methodology of assessing medical supplies]. PMID- 1020232 TI - [Participation of the military-medical service in the psychological preparation of the troops]. PMID- 1020234 TI - [Expediency of an open sorting area]. PMID- 1020233 TI - [Experience with the operation of a dictaphone-typing center in a garrison hospital]. PMID- 1020235 TI - [Lumbar sympathectomy in the treatment of obliterating atherosclerosis of the lower extremities]. PMID- 1020236 TI - [Treatment of acute thrombophlebitis and phlebothrombosis of the lower extremities]. PMID- 1020237 TI - [Treatment of patients with fractures of the femur associated with a deep burn]. PMID- 1020238 TI - [Clinico-histochemical criteria for the diagnosis and effectiveness of treatment of early forms of ulcer disease]. PMID- 1020239 TI - [Clinical picture and treatment of patients with lumbosacral radiculitis]. PMID- 1020240 TI - [Current principles and methods of treating meningococcal infections]. PMID- 1020241 TI - [Endocrine system in hypodynamia and readaptation]. PMID- 1020242 TI - [Changes in the hemodynamics of persons working with nitric acid]. PMID- 1020243 TI - [External respiratory function among the flight staff]. PMID- 1020244 TI - [Suppurative diseases of the fingers and hands of sailors]. PMID- 1020245 TI - [Role and value of blood transfusion while rendering emergency medical services]. PMID- 1020246 TI - [Neurosurgical treatment of discogenic lumboscaral radiculitis]. PMID- 1020247 TI - [Experience in organizing dietetic nutrition]. PMID- 1020248 TI - [Increasing the effectiveness of utilization of new medical technology]. PMID- 1020249 TI - Survival rate in lung cancer. AB - The authors followed the survival rate in 927 patients with lung cancer treated in the oncological dispensary of the Plovdiv City during 1965--1972. 41.3% of the patients were in stage 1--11, 19.9%--in stage III, 38.8%--in stage iv. Of all the patients 8.2% were operated upon, in 14.7%--radiotherapy was employed, 9.9% of the patients were treated pharmacologically, 67.5% of cases were not treated at all. As a result of all kinds of treatment 21.4% of the patients survived for one year, and 1.1%--for 5 years. It is concluded that the search for new methods of the treatment and early diagnosis of lung cancer is quite essential. PMID- 1020250 TI - [Mass screening in the diagnosis of precancerous diseases of the stomach]. AB - The authors emphasize the importance of diagnosticating and systematic observation of cancer preneoplasms for earlier detection of stomach cancer. For this purpose a clinico-laboratory test for thiocompounds in the urine has been used. The former has been found to be convenient for mass screening because of its prompt performance. Nearly 3.5% of 10000 healthy persons under examination have been screened by means of the mentioned test. The effectiveness of the test was checked up through an x-ray examination of the stomach of the screened persons, i.e. of those who have shown the positive result. Cancer preneoplasms have been detected in 32.5% of the x-ray screened persons. It is concluded that the used mass screening test, followed by an x-ray examination of those patients who showed a positive result for thiocompounds in the urine, could be used as a pattern for the detection of pretumor lesions. PMID- 1020251 TI - [Indicators of nonspecific immunity in cirrhosis and primary cancer of the liver]. AB - The study of some factors of nonspecific immunity in 85 patients with cirrhosis and in 9 patients with primary cancer of the liver revealed a decrease of all factors of nonspecific immunity under consideration, while in primary cancer of the liver--selective and more sharp fall of properdin level. The complement, as compared with the control, was not changed, whereas lysozyme was statistically reliably higher than in healthy persons. PMID- 1020252 TI - [Endoscopic diagnosis of postoperative stomach cancer]. AB - The authors examined endoscopically the esophagus and stomach in 309 patients, previously operated upon for gastric cancer (258), ulcer of the stomach or duodenum (36) and benign gastric tumors (15). They estimated the value of this method for establishing diagnosis of the operated stomach cancer and also the importance of histological and cytological methods in the complex diagnosis of this pathology. Moreover, roentgeno-endoscopic correlations were made. Cancer of the operated stomach was detected in 59 patients, it was suspected in 8, other lesions were found in 194. no changes in the operated stomach were found in 48. It is stated that endoscopy is more advantageous than roentgenological examination in establishing the diagnosis of tumor pathology of the operated stomach. Histological and cytological findings are of considerable value in making the correct diagnosis. These methods are mostly informative in an exophytic form of the tumor growth. PMID- 1020253 TI - [Cellular immunity in patients with melanoma]. AB - The main part of tumor-associated antigens of malignant melanoma in both USSR and USA preparations is similar. Both samples have an antigen of glycolipoprotein nature. This antigen induces a delay of hypersensitivity in patients with malignant melanoma. These data suggest that antigens, used for the study of cell mediated immunity in patients with malignant melanoma, can be used for an estimation of the immunological status. Both antigens are closely similar in their main characteristics and, therefore, further comparison of the results to be obtained seems to be possible in both countries. PMID- 1020254 TI - [Postoperative pneumonia in oncological patients]. AB - The authors have analysed the incidence of postoperative pneumonias in patients with malignant tumors of different localization, who were operated in the N. N. Petrov Research Institute of Oncology of the USSR Ministry of Health during the period of 1969--1973. PMID- 1020255 TI - [Reorganization of oncological service in the Czechoslovak Socialist Republic and the long-term oncological program]. AB - Some statistical data on the malignant tumors morbidity and mortality among the population of CSSR are reported. A description of the reogranization of oncological aid in CSSR is given, as well as a brief description of long-term program on oncology till 1990. It is hoped that the scientists of CMEA member states will successfully solve the tasks of the complex problem "Malignant neoplasms". PMID- 1020256 TI - [Reaction of inhibition of macrophage electrophoretic mobility in differential diagnosis of carcinomas]. AB - The reactivity of the lymphocytes from 40 carcinoma patients and 19 patients without detectable malignancies was tested by means of the macrophage electrophoresis-mobility (MEM) test exposing lymphocytes from one individual to a large spectrum of antigenic preparations. Besides the encephalitogenic protein (EP) and the carcino-embryonic antigen (CEA) hypertonic KCl-extracts from human cancer and normal tissues were used as antigens to be tested. When performed in such a complex manner, the MEM-test resulted in characteristic reaction patterns allowing one not only to discriminate between cancer and noncancer, but also to draw a conclusion in which organ a carcinoma has arisen. The characteristic "immunological tumor profiles", thus obtained, are obviously due to the existance of common antigens in carcinomas of the same tissue origin. The CEA seems to be another antigen of high diagnostic value in that system, since the lymphocyte response to CEA was restricted to patients with tumors of the colon, rectum and stomach. The results show for the first time that lymphocytes of the tumor patients mentioned are able to react to CEA. The human lymphocyte response to CEA seems to be far more cancer- and (or embryo-specific than the reactions obtained with xenogenic hyperimmune sera) which areused for the detection of CEA in human sera or plasma samples. The "immunological tumor profile" opens a new step of quality among the attempts to develop immunological tumor tests. PMID- 1020257 TI - [Determination of benzopyrene in the seeds of plants before and after their germination]. AB - The possibility of BP synthesis in plants was studied. Seeds of pea, lupine, rye, oats, garden-cress were investigated in hydroponic systems with substrates containing carbon and without it. The results indicated that the quantity of BP in the seeds increased in the course of germination in solutions with carbon from 1 to 7 mug/Kg of dry weight. No increase of BP was observed after germination in media without carbon. PMID- 1020258 TI - [Papillomas of the urinary bladder induced by N-nitroso-N-methylurea in rats]. AB - N-nitroso-N-methylurea (a total dosage--6 mg per animal), administered by a catheter in the urinary bladder cavity in female rats, following 9--56 weeks induced in 16 of 23 rats tumors of the vesical mucous membrane (mostly transitional cell papillomas). PMID- 1020259 TI - [Angiography of metastases of squamous-cell carcinoma into the cervical lymph nodes]. PMID- 1020260 TI - [ABO blood-group system in patients with pancreatic cancer]. PMID- 1020261 TI - [Antineoplastic effect of cis-platinum diamminodichloride (II)]. PMID- 1020262 TI - [Mitotic activity of the cells of intestinal tumors and bone-marrow under the effect of 6-mercaptopurine during the usual and low-sodium diet]. PMID- 1020263 TI - [Relationship between duration of the latent period after induction of mammary neoplasms, season of the year and thyrotropic function of the pituitary gland]. PMID- 1020264 TI - [Outcome of focal pulmonary tuberculosis in different states of the bronchi]. PMID- 1020265 TI - [Renal function under the effect of ethambutol treatment of patients with destructive pulmonary tuberculosis]. PMID- 1020266 TI - [Carcinoid of the bronchi complicated by subarachnoid hemorrhage]. PMID- 1020267 TI - [Effect of local hypothermia on the muscle tonus in spastic paresis]. PMID- 1020268 TI - [Oxygen tension in tissue and intensity of its utilization in patients with chronic inflammatory biliary tract diseases]. PMID- 1020269 TI - [Determination of blood fibrinogen (fibrin) degradation products by reaction to hemagglutination delay of sensitized erythrocytes]. PMID- 1020270 TI - [Case of primary acute generalized aspergillosis]. PMID- 1020271 TI - [Biological effect of oil-soluble salts of cyclohexylamine - an inhibitor of atmospheric corrosion of metals]. PMID- 1020272 TI - [Complex research of the cardiovascular system in patients with pneumoconiosis]. PMID- 1020273 TI - [Clinical aspects and treatment of severe hydrogen sulfide poisoning]. PMID- 1020274 TI - [Microintoxication in the polyvinyl chloride film industry]. PMID- 1020275 TI - [Problems of modern influenza epidemiology according to the Ukrainian SSR data]. PMID- 1020276 TI - [Clinical and epidemiological characteristics of malaria in the City Kiev in 1967 1974]. PMID- 1020277 TI - [Experience with prophylactic medical examination of patients with history of antigen-positive viral hepatitis B]. PMID- 1020278 TI - [Evaluation of medical documentation from the legal aspect]. PMID- 1020279 TI - [Socio-economic aspects of toxoplasmosis]. PMID- 1020280 TI - [Immunodepressive treatment of chronic liver diseases]. PMID- 1020281 TI - [Urological morbidity of the population of Nikolaev region]. PMID- 1020282 TI - [Analysis of causes of delayed diagnosis of stomach cancer]. PMID- 1020283 TI - [Study of blood serum amino acids in patients following gastric surgery]. PMID- 1020284 TI - [Conservative and surgical treatment of hiatal hernias]. PMID- 1020285 TI - [Contents of ascorbic acid and cholinesterase activity of the blood in patients with gastroduodenitis]. PMID- 1020286 TI - [Study of gastric secretion by means of broth prepared from meat cubes]. PMID- 1020287 TI - [Effect of Eleutherococcus extract on some functions of the digestive organs]. PMID- 1020288 TI - [Correlation of plasma electrolytes and form elements of the blood in patients with chronic enterocolitis]. PMID- 1020289 TI - [Diagnostic value of calcium chloride test in Zollinger-Ellison syndrome]. PMID- 1020290 TI - [Therapeutic use of secretin]. PMID- 1020291 TI - [Renal changes in urolithiasis according to the data of electron microscopy]. PMID- 1020292 TI - [Effect of vitamin B 15 on urinary excretion of catecholamines in older people]. PMID- 1020293 TI - [Experience with treatment of insulin lipodystrophy]. PMID- 1020294 TI - [Vitamin C balance in patients with diabetes mellitus]. PMID- 1020295 TI - [Current problems in medical neurogenetics]. PMID- 1020296 TI - [Effect of heparin electrophoresis on myocardial function in patients with arteriosclerosis]. PMID- 1020297 TI - [Electrolytes and electrical activity of the heart in patients with ischemic disease]. PMID- 1020298 TI - [Treatment of patients with cerebral forms of hypertensive disease by combination of decamevit with unithiol in conditions of biotron]. PMID- 1020299 TI - [Significance of separate renal function tests for differential diagnosis of hypertension]. PMID- 1020300 TI - [Pathohistology of allergic vasculitis of the skin]. PMID- 1020301 TI - Frequency of vasculitis and their diagnosis in great collagenoses. PMID- 1020302 TI - [Case of paroxysmal cardiac arrhythmia in vibration disease]. PMID- 1020303 TI - [Changes of terminal part of ventricular complex of the electrocardiogram in patients with pneumonia]. PMID- 1020304 TI - [Conditioning function of the apparatus of external respiration in pneumonia of viral etiology]. PMID- 1020305 TI - [Drug aerosols in complex treatment of broncho-pulmonary diseases]. PMID- 1020306 TI - [Pathomorphosis of lung cancer following preoperative intensive split radiation]. PMID- 1020307 TI - [Case of lung agenesis]. PMID- 1020308 TI - Food and nutrition policies in a changing environment. PMID- 1020309 TI - An evaluation of "informed consent" with volunteer prisoner subjects. AB - "Informed consent" sets a goal for investigators experimenting with human subjects, but little is known about how to achieve or evaluate it in an experiment. In a 3-year, double-blind study with incarcerated men, we attempted to provide a "free and informed consent" and evaluated our efforts with an unannounced questionnaire administered to subjects after they completed the experiment. At that time, approximately two-thirds had sufficient information for an informed consent, but only one-third was well informed about all key aspects of the experiment and one-third was insufficiently informed to give an informed consent. We found that institution- or study-based coercion was minimal in our experiment. From our evaluation of the questionnaire and experience at the study institution, we conclude that an experiment with human subjects should be designed to include an ongoing evaluation of informed consent, and active attempts should be made to avoid or minimize coercive inducements. Experiments with significant risk, which require a long duration and/or large sample size relative to the institution's population, should probably not be performed on prisoner subjects. The experimenter should be independent of the penal institution's power structure. Presenting and explaining a consent form to volunteers on one occasion is probably an in adequate procedure for obtaining and maintaining an informed consent. PMID- 1020310 TI - The ethical responsibility of the physicians: a judeo-christian perspective. PMID- 1020311 TI - On taking vows in two priesthoods, scientific and christian. PMID- 1020312 TI - Coronary artery disease with single coronary artery. AB - The authors have reviewed the literature in search of the coexistence of single coronary artery with significant coronary artery disease. Two cases of single right coronary artery are described. In both, the anomalies were unsuspected and diagnosed roentgenographically in life. Both patients had angina pectoris, positive graded-exercise stress tests, and hemodynamically significant obstruction or occlusion to the coronary arteries. In neither case was the stenosis proximal or amenable to bypass surgery. PMID- 1020313 TI - [Causes of ileus adhesions]. PMID- 1020314 TI - [Intrasternal infusions]. PMID- 1020315 TI - [A new instrument for rectoscopy]. PMID- 1020316 TI - [Radiologic diagnosis of soft-tissue tumors of the extremities]. PMID- 1020317 TI - [Mechanical infusion of adipiodon--additional comments on the work of Wolff, E., and H. Meinel, "Infusion cholecystangiography instead of conventional injection methods--radiography of the bile ducts with few complications" (Z. arztl Fortbild 70 (1976), 481-2)]. PMID- 1020318 TI - [Contents of the "family medicine chest" of old-age pensioners]. PMID- 1020319 TI - [Diagnosis and therapy of psychovegetative syndrome of the locomotor system]. PMID- 1020320 TI - [Life expectancy in humans]. PMID- 1020321 TI - [Feasibility of an efficiency- and quality-rating in a public health establishment]. PMID- 1020322 TI - [Office-hours activity of medical specialists in general medicine. Concept and results of an empirical analysis. 2]. PMID- 1020323 TI - [The problem of focus in dermatoses]. PMID- 1020324 TI - [Socialist federations and health protection]. PMID- 1020325 TI - [Antibacterial therapy of the chronic bronchitic syndrome with special reference to the combination trimethoprim/sulfamethoxazole]. PMID- 1020326 TI - [Osteotomy without fragment fixation in the surgical treatment of coxarthrosis]. PMID- 1020327 TI - [Immunoprophylaxis of gas gangrene]. PMID- 1020328 TI - [Exogenic psychoses in brain tumors]. PMID- 1020329 TI - [Methodological and diagnostic problems in juvenile blood pressure determinations]. PMID- 1020330 TI - [Human infections with herpes simplex virus]. PMID- 1020331 TI - [Possibilities and limitations in the pulse frequency measurement by the patient during rehabilitation after myocardial infarct]. PMID- 1020332 TI - [The length of hospitalization of urologic patients in Berlin in 1969]. PMID- 1020333 TI - [Organization of increased efficiency on the hospital ward]. PMID- 1020334 TI - [Long term studies on rheumatic patients]. PMID- 1020335 TI - [Mechanics of breathing and contractility of myocardium of right ventricle in chronic bronchial obstruction (author's transl)]. AB - The Reaction of the right ventricle on pulmonary hypertension in chronic bronchial obstruction is to be described. Limitation of myocardial contraction capacity may be measured by - the index of contractility, - the tension-time index of the right ventricle and - the tendency of systolic stain-pressure to reach diastolic pulmonary arterial pressure in time of maximal pressure-elevation velocity. PMID- 1020336 TI - [Hemodynamic analysis of pulmonary circulation by microcatheter technique in healthy persons and in patients with pulmonary silicosis (author's transl)]. AB - A comparison of hemodynamic analysis of pulmonary circulation in 18 healthy men (PM less than 20 Torr) and 19 patients with pulmonary silicosis (PM larger than or equal to 20 Torr) at rest and under work load gave following results: In most healthy persons pulmonary pressure rose under load while resistance of pulmonary circulation decreased significantly. In patients with silicosis pulmonary pressure being elevated at rest reached pathological values under load while resistance of circulation decreased less. There was no difference in cardiac time volume between both groups. The authors found a linear correlation between cardiac time-volume and oxygen uptake related to body surface. They derived a formula of approximating cardiac time-volume by oxygen uptake and body surface. PMID- 1020337 TI - [Analysis of pulmonary mechanics in patients with silicosis (author's transl)]. AB - Parameters of pulmonary mechanics were measured at rest and during physical effort in patients with silicosis and normal subjects. Between normal subjects and patients with silicosis of stage I a significant difference could not be found. However, a decrease of dynamic compliance and an increase of elastic work of breathing were found in patients with silicosis III during exercise. The PT/VT quotient is already high at rest. These results are not in agreement with the subjective symptom "dyspnea". The feeling of dyspnea appears when the PT/VT quotient is enhanced signifcantly during exercise in comparison with the value at rest. Therefore, only the PT/VT-quotient is a suitable parameter indicating dyspnea. PMID- 1020338 TI - [Bodyplethysmographic analysis in patients with silicosis (author's transl)]. AB - Pulmonary airway resistance was measured in patients with silicosis and in normal subjects using a volume-constant bodyplethysmograph. Values of total resistance RT were compared with spirometric ventilation parameters, oxygen tension during steady-state-exercise and arterial blood pressure. The analysis shows a significant relationship between status of silicosis and the degree of resistance. Resistance values were found enhanced also in comparison with a decrease of vital capacity and FEV1 and with an increase of residual volume and arterial blood pressure. PMID- 1020339 TI - [Computer analysis of mechanics of breathing by semi-on-line technique (author's transl)]. AB - A program for the analysis of lung mechanics based on esophageal technique and running on mini-computer Cellatron 8205 is described. There are two varieties of analog-digital-conversion of primary flow- and pressure-signals from magnet tape storage to punch tape input channel using transposition of frequency either with sequential or alternating data collection oriented on respiratory half-cycles and unlimited in view of function test time. The program gives a complete status of lung mechanical parameters per respiratory half-cycle and total-cycle, that is pulmonary compliance, elastance, maximal resistance, minimal resistance, peak flow resistance, initial and terminal standard flow resistance, total, static and dynamic work of breathing, power of breathing. Output is provided both in writing and punching results to establish the connection with sequential high-level programs of lung mechanics and statistical data processing. PMID- 1020340 TI - [Generation and determination of pulmonary distribution disturbances (author's transl)]. AB - Pulmonary distribution disturbances could be generated in patients with bronchial hyperreactivity by inhalation of a Falicain aerosol (Propoxipiperocainhydrochlorid); The inhomogeneities of ventilation and mechanics of breathing were determined by means of several simple and complex methods. Comparison between these methods of analysis of distribution shows that small alterations of inhomogeneity can be indicated also by simple screening tests. The results confirm the significant relationship between ventilation disturbance and pulmonary inhomogeneity. Distribution disturbance enhances both the obstructive and the restrictive component of a ventilation disturbance. These two components cannot be separated exactly by means of the parameters of ventilation and mechanics of breathing because of the influence of inhomogeneity. The generated disturbances of distribution and ventilation became regular after inhalation of an Alupent aerosol. PMID- 1020341 TI - [Ventilation, gas-exchange and pulmonary arterial pressure during aerosol inhalation of sympathicomimetics (author's transl)]. AB - The effect of inhalation of Novodrin (beta-receptor-stimulus), Phenylephrine (alpha-receptor-stimulus) and of a mixture of both was tested in patients with chronic nonspecific respiratory syndrome. There was no significant difference of pulmonary arterial mean-pressure. Forced expiratory volume and vital capacity rose both after inhalation of Novdrin and after inhalation of the mixture. Nevertheless inhalation of the mixture can not be recommended because of a significant decrease of arterial oxygen-tension. PMID- 1020342 TI - [Blood gas-analysis and heart catheterisation in newborns with extreme low oxygen content of arterial blood because of congenital heart failure (complete transposition of great vessels) (author's transl)]. AB - Importance of atrial septostomia in newborns with complete transposition of the great heart vessels was to be proved in 75 children, 27 of them with an atrial shunt and 48 without additional shunt. Arterial oxygen-tension while breathing roomair rose from 19 Torr without shunt to 29 Torr after septostomia. Corresponding values while breathing oxygen are 23 Torr before and 40 Torr after septostomia. In 14 children 2-5 years after septostomia control-values of oxygen tension were 42 Torr in aorta (ventr. dext.), 34 Torr in v. cava, 67 Torr in a. pulm. (ventr. sin.) and 104 Torr in v. pulm. Differences of oxygen-content were 2,97 vol.% between aorta and v. cava, 2.83 vol.% between v. pulm. and a. pulm., 7.46 vol.% between v. pulm. and aorta and 10.34 vol.% between v. pulm. and v. cava. PMID- 1020343 TI - [The efficacy of spironolacton in cardiopulmonary insufficiency (author's transl)]. AB - In 17 patients with cardiopulmonary insufficiency the authors found a significant positive inotropic heart effect and a moderate improvement of ventilation after one injection of 400 mg Spirolacton. 2. The positive inotropic effect is experimentally confirmed in 8 dwarf pigs. 3. In 13 patients with severe cardiac and cardiopulmonary insufficiency a tendency to normalization of arterial blood gases, of actual bicarbonate and of vital capacity was found. There may be an indirect effect on the respiratory center by alteration of acid-base-status and by diuresis causing diminuation of pulmonary compliance. Spironolacton seems to be a valuable therpeutical completion in cardiac and cardiopulmonary insufficency in its intravenous quick application and its oral time application. PMID- 1020344 TI - [Alternate-day prednisolone therapy in lung sarcoidosis (author's transl)]. AB - Thirty patients with a biopsy-proven sarcoidosis of the lung (state I = 5, state II = 24, state III = 1 patient(s) were subjected to a primary alternate-day prednisolone therapy. After a treatment of 6 months all signs of sarcoidosis of state I and about two thirds of state II disappeared completely. In one third of the cases of state II (mainly broad focal and extensively infiltrative types of sarcoidosis as well as relapses the inflammatory changes in patients could be suppressed, but moderate fibrous residues remained. One case of progressive sarcoidosis of state III proved to be nearly resistant to therapy. Substantial side effects were not observed. Since the alternate-day prednisolone therapy is highly effective and nearly without any risk it is recommended to all patients with sarcoidosi needing therapy. PMID- 1020345 TI - [Results of catheter biopsy and catheter aspiration in various lung diseases (author's transl)]. AB - Results of 415 catheter biopsies and catheter aspirations in patients with various lung diseases are reported. Among 263 patients with suspected carcinoma of the lung, in 79% neoplastic cells could be obtained histologically from catheter biopsy specimens. Among 52 patients with suspected pulmonary tuberculosis but without positive sputum, tubercle bacilli were found in 23% by aspiration biopsy. The bacteriological examination of bronchial secretion in various lung diseases showed a prevailing growth by diplococcus pneumoniae, and more sterile conditions in the peripheral bronchial airways of 56 patients. Catheter biopsy proves to be a valuable diagnostic method for the detection of peripheral bronchial carcinomas and the catheter aspiration for the bacteriological examination in specific and non-specific lung diseases. PMID- 1020346 TI - [Pulmonary changes in a female patient with Pringle's syndrome (author's transl)]. AB - The Pringle's Syndrome (Synon. adenoma sebaceum) is a very variable illness, based on a congenital neuroectodermal genetic defect. The hereditary transmission is dominant and it can be very various. The pulmonary involvement in Pringle's Syndrome is very rare. A case of a 25 year old female patient is demonstrated. She suffered on spontaneous pneumothoraces in both sides and had many typical alterations in other organs. Further examinations revealed disseminated small cystic alterations in the lung. Histologically these changes are based on a congenital defect of bronchioli. The patient's cardiopulmonal efficiency is assessed regarding to its prognosis. Finally the necessity of genetic care for patients with Pringle's Syndrome is pointed out. PMID- 1020347 TI - [Mediastinoscopy and scar-keloid's in boeck's sarcoid (author's transl)]. AB - The paper represents the results of the mediastinoscopy in 135 cases of Boeck's sarcoid. The frequent formation of keloid's in the scar of the mediastinotomy is emphasized. The histological examinations of the scar keloid's after mediastinoscopy are compared with histological examinations of scars after resections of the thyroid glands. The possible reasons of the differences are discussed. PMID- 1020348 TI - [Pericardial injuries due to mediastinoscopy (the anatomy of the recussus aorticus pericardii) (author's transl)]. AB - According to results obtained on the topographical studies of the anatomy of the recessus aorticus pericardii the authors stress the possibility of the vulnerability of the pericard due to mediastinoscopy, since its retroaortal fold reaches up to the truncus brachio-cephalicus and its broad-assertion up to the a. pulmonalis. PMID- 1020349 TI - [The bronchusplasty with lung-resections -- a conservative method of operation in tumor surgery (author's transl)]. AB - Report regarding 32 patients with bronchusplasty in lung resections on account of semimalignant and malignant tumors. Operative indications, -technique, postoperative complications and results up to now are discussed. PMID- 1020350 TI - [Pulmonary artery pressure in the pathophysiology of lung-resections therapy. Part I: standard values, surgical lung diseases, postoperative death rate (author's transl)]. AB - The early death rate after lung-resections is caused mainly by right heart failure. The level of pulmonary blood pressure plays a decisive role in this respect. In patients with surgical lung diseases the blood pressure is significantly higher in several parts of lung circulation than in healthy persons. The early death rate after operation was found to be increased in patients with a higher level of preoperative pulmonary artery pressure. PMID- 1020351 TI - [Pulmonary artery pressure in the pathophysiology of lung-resections therapy. Part II: bronchial carcinoma and pulmonary tuberculosis (author's transl)]. AB - Patients with lung resections due to bronchial carcinoma have a much higher early death rate than patients with lung resections because of pulmonary tuberculosis. Functional failure of the cardiorespiratory system and right heart insufficiency are considered to be the main reasons for this difference. Intracardial pressure values were compared between 530 patients with bronchial carcinoma and 200 patients with pulmonary tuberculosis revealing significantly higher pressure values in the right heart and pulmonary artery for patients with bronchial carcinoma. Predisposing factors of the aged people are fundamental in this respect. PMID- 1020352 TI - [Pulmonary artery pressure in the pathophysiology of lung-resections therapy. Part III: pre- and postoperative investigations (author's transl)]. AB - 50 patients were investigated by right heart catheterization to determine the range of blood pressure values in lung circulation after lung resection. A comparison between pre- and postoperative blood pressure values was conducted in 29 patients and a significant increase was found. In some patients the blood pressure values after pulmonary lobectomy rose to 50% and after pneumonectomy to 100% above the preoperative values. Changes of the investigated aterial pressure differences proved to be not statistically significant. PMID- 1020353 TI - [Relation between manifest bronchial obstruction and bronchial hyperreactivity (author's transl)]. AB - Based on the inquiry of 252 patients an investigation was carried out concerning the frequency of manifest bronchial obstruction in dependence on the bronchial hyperreactivity. Patients with bronchial hyperreactivity showed more frequently with a high significance as well a decrease in the FEV1 as an increase of resistance. Therefore in dependence on the occurrence of a manifest bronchial obstruction also the probability of a simultaneous presence of bronchial hyperreactivity increases. The results are important for understanding the functional dynamics of the bronchopulmonary system, especially the evocation of dyspnea by irritation of the respiratory tract. PMID- 1020354 TI - [Evaluation of the tussicular reaction in bronchial provocative testing with acetylcholine (author's transl)]. AB - A simple method for registration of the tussicular effect in bronchial challenging is described. The results, obtained in this way, are discussed for their informative value. In bronchial challenging with acetylcholine tussicular reaction in all groups of patients is more frequent than broncho constrictive reaction. Evaluated on clinical defined diagnoses respectively anamnestic date there is a good sensibility of the test (index for sensibility 0.85). Till now the date of specifity are not satisfying. It could be solved only by means of longitudinal studies, if these "false-positive" results have an early diagnostive value with regard to beginning functional disturbances in the airways or if they coincide with diagnostic uselessness of the test. PMID- 1020355 TI - [Contribution on prevention, diagnosis and treatment of pulmonary embolism (author's transl)]. AB - In the 50 year period between 1917 and 1966, 915 patients, 0.44% of the total surgical patients at the Surgical Clinic of the University of Jena, died from pulmonary embolism. In 20% of the cases autopsy failed to disclose any thrombus. Among 714 fatal cases of postoperative lung embolism, 43% occurred after abdominal surgery, 18% after surgery on the extremities, and 14% followed urogenital operations. Peak incidence of lung embolism fell on the day of operation and on the 6th, 7th, and 13th postoperative day. Patients at risk of embolism can be identified beforehand. The incidence of pre- and postroperative pulmonary embolism can be reduced to a great extent by specific preventive measures carried out prior to, during, and after surgical intervention. Prevention, diagnosis, and present day treatment of pulmonary embolism are discussed. PMID- 1020356 TI - [Rise in incidence of pulmonary embolism fatalities among surgical patients and disposing factors involved. Analysis for a 50 year period (author's transl)]. AB - During the 50 year period from 1917 to 1966, 210078 patients were treated in the Surgical Clinic of the University of Jena. Autopsies were carried out on 10083 of the patients which had dies in the Clinic. The average incidence rate of lung embolism was 0.44%, the range of values lying between 0.04% (1917) and 1.02% (1965). In periods of famine or distress, lung embolism reached its lowest point, whereas in periods of relative prosperity a high peak was reached. On the whole, the incidence of pulmonary embolism seem to be the increased age of the patients population and the higher frequency of associated heart and circulatory diseases, obesity, and accidents, as well as the extended indications for surgery in the aged. PMID- 1020357 TI - [Mediastinoscopy in preoperative assessment of operability in patients with bronchial neoplasms (author's transl)]. AB - The results and conclusions of the endoscopic exploration of mediastinum in 352 patients suffering from bronchogenic cancer are analysed. The importance of mediastinoscopy is emphasized especially in the assessment of operability. In the opinion of the authors the cancer is not operable, if metastases are found in the paratracheal and contralateral lymphnodes. Only in young men the extended resection should be done in individual cases if mediastinal lymphnode metastases are detected. Regarding these indications the rate of explorative thoracotomy could be reduced to 10%. The particular importance of preoperative examination of load capacity of the heart and circulatory system is stressed. Finally it is concluded, that an decisive improvement of the common prognosis of the bronchogenic cancer is only possible by an earlier detection and a more rapid introduction of therapy, but not by the extension of the surgical procedures. The enlargement of the surgical procedure should be decided individually. The great possibilities hencefollowing for the mass x-ray examinations are emphasized. PMID- 1020358 TI - [Complications of mediastinoscopy and their effects on the choice of indication (author's transl)]. AB - Complications of 735 mediastinoscopies are evaluated. In the small number of early complications the bleedings and unjuries of pleura dominate in the described group of patients. At no time a thoracotomy was necessary. The danger of bleeding from an aneurysma of the aorta is pointed out, which is rare but possible early complication. The inoculated metastases do not deteriorate the prognosis of the bronchogenic cancer, if the mediastinoscopy is strictly limited to the paratracheal and tracheobronchial lymphnodes. The observation of a metastasis in the collar cicatrix following three months after mediastinoscopy due to cancer of the oesophagus is described. The low number of observed complications in the opinion of the writers does not justify to limit the range of indications for mediastinoscopy, its diagnostic value is high. PMID- 1020359 TI - [Acute courses of sarcoidosis which clinically appeared as rheumatic diseases (author's transl)]. AB - After a short review on the manifold relations between rheumatic and pulmonary diseases this aspect is exemplified in detail by acute sarcoidosis. Report on 31 patients with Loefgren-Syndrome, admitted to the rheumatologic-cardiological clinic between 1968 to 1973, nearly all with the suspicion of rheumatic fever. Their symptoms, clinical findings as well as the diagnostic programme carried out is described. PMID- 1020360 TI - [Clinical picture of a generalized BCG vaccination tuberculosis as an expression of a progressive septic granulomatosis (author's transl)]. AB - Report on a boy, now 3 years old, who presented the typical clinical picture of a BCG generalization during infancy. The BCG agents were verified in the lymph node. Intensive tuberculostatic therapy in combination with the transfer factor failed. The negative NBT test revealed a progressive septic granulomatosis. PMID- 1020361 TI - [Effectivity of intermittent RMP/EMB treatment in patients with chronic pulmonary tuberculosis (author's transl)]. AB - 59 patients with far advanced chronic pulmonary tuberculosis were treated, after a three months daily period of RMP/EMB and a third drug, with RMP 1.2 g and EMB 50 mg/kg twice weekly for the following 9 months and there after with EMB 50 mg/kg twice weekly for another 12 months. Sputumconversion was achieved in all patients within four months. Except for one bacteriological relapse during the 10th month of therapy all patients were TB-negative up to the end of at least four years (4-6 1/2 years) after onset of treatment. In nearly 78% of the patients the treatment was fully accepted and well tolerated during the first year. 8 patients had systemic reactions due to RMP between the 7th and 12th month. Only in 5 patients RMP had to be substituted by another drug. The regimen has proved to be highly effective, well acceptable and tolerable. It could be administered fully supervised. PMID- 1020362 TI - [Effectivity of intermittent treatment in patients with sputum-positive silico tuberculosis (author's transl)]. AB - 89 patients with sputum-positive silico-tuberculosis got a fully supervised administered antituberculous treatment with intermittent regimens during the years 1969-1974. 65 of the patients had a history of former antituberculous treatment. In only 5 patients the treatment was unsuccessful. Four of the relapses were observed between the 6th and 11th month of treatment. One patient had a relapse 56 months after the onset of chemotherapy. The results indicate that only the quality of the anti-TB treatment is of importance for the course of the tuberculous component in silico-tuberculosis. The results are comparable with those of uncomplicated TB of the lungs. PMID- 1020363 TI - [Malformations of the lung with abnormal hemodynamics (author's transl)]. AB - The various forms of combinations of bronchopulmonary and pulmonary vascular abnormalities are classified by their special hemodynamic. They are called "pulmonary malformations with abnormal hemodynamics". 11 cases were observed, operated and analysed. PMID- 1020364 TI - [Compensative dilatation of the vena azygos by abnormalities of the vena cava inferior - a contribution to the differential diagnosis of the tumorsuspected right tracheobronchial angle (author's transl)]. AB - Report on 2 patients, with a mediastinal enlargement at the right tracheobronchial angle revealing an ectasis of the orifice of vena-azygos. It could be shown that the enlargement of the vena azygos ist due to an increase of the flow-volume, caused by an abnormal embryonic drainage of the vena cava inferior into the vena azygos. The diagnostic possibilities for differentiation from vascular and nonvascular space-occupying processes in that region are discussed. An exact diagnosis is possible by angiography. PMID- 1020365 TI - [Rationalization and standardization in the diagnostic of pleural effusions (author's transl)]. AB - 238 pleural effusions found within five years among our patients were investigated according to a prospective fixed scheme, and analysed according to diagnostic groups. In accordance with other authors a predominance of the malignant pleural effusions was evident. Besides the cytohistologic diagnosis proving 84,6% of the pleural effusions of malignant origin, some of the biochemical parameters are of decisive value. In our opinion laboratory examinations should be abandoned which do not contribute effectively to establish the diagnosis. For rationalization a routine programme with five examinations is being proposed: total protein and specific gravity, pH, bacterial examination and cytology. PMID- 1020366 TI - [Contribution on the chronic fibrinous bronchitis (author's transl)]. AB - The present report deals with an actual case of the rare chronic fibrinous bronchitis. With references to previous publications on this subject the picture of the disease is described on the basis of an actual case. A review of the literature available and the investigation of the actual case have led to parameters of the disease mentioned, which are typical and indicative of this disease. It has been found out that chronic fibrinous bronchitis is diagnosable by clinical means. Problems concerning the therapy, prognosis and etiology are discussed. PMID- 1020367 TI - [Results of comprehensive respiratory function tests in CNSLD (author's transl)]. AB - 34 persons with CNSLD, but fit for work, were examined with the aim to record the degree of disturbance of pulmonary function and the underlying pathophysiological mechanism. The results were compared with 30 healthy subjects. The following function tests were carried out under resting conditions and bicycle ergometer exercises: Analysis of ventilation (FVC% pred., FEV1% FVC, RV% pred., RV% TLC), analysis of lung mechanic (Raw, CL) measurement of diffusion (DL, DM, Vc, DL% pred.) and analysis of lung inhomogeneity (RE/REO, V2/V1, CL6/CL100, deltaFN2/deltaV500, deltaFCO2/deltaV500,IHB). The results were analyzed and evaluated by using the digital computer C 8205. Persons suffering from CNSLD were showing among typical clinical symptoms the following disturbances of lung function: The obstructive ventilation disturbance stands in the foreground in connection with signs of inhomogeneity of lung mechanics and ventilation. While the resistance already shows the airway obstruction objectively under resting conditions, the decreased compliance is measurable at first under exercise. The disturbance of diffusion, which is pointed out, is mainly a latent decreased diffusing capacity of alveolo-capillary membrane. These disturbance of diffusion gets more importance because the inhomogeneity of lung hides the real disturbance of diffusion. The pathophysiological consequence of disturbed partial functions of respiration is the latent hypoxaemia without hypercapnia, therefore the signs of respiratory partial insufficiency. PMID- 1020368 TI - Intestinal absorption of iron alone and in combination with authentic or natural vitamin C and carotene. AB - The effect of vitamin C and carotene derived from authentic or natural sources on intestinal iron absorption was studied. Vitamin C caused slight enhancement to iron absorption, while carotene hindered it. The three juices tested, namely orange, parsley and pepper, which were found to be rich in these two vitamins, hindered intestinal iron absorption to different extents. It was recommended that patients suffering from iron deficiency are not supplied with nutrients rich in carotene particulary during iron therapy. PMID- 1020369 TI - The use of Lupinus termis L. cultivated in Egypt, as a food protein supplement. AB - 1. General analysis of the seeds for protein, fats, carbohydrates, fiber and ash contents were carried out and the results were given in g/100 g dry seeds. Lupinus termis contained a higher percentage of protein (40.36), 290 mg calcium and 6.5 mg iron. 2. All the essential amino acids are present in fair amounts with the exception of sulphur-amino acids and Lysine. 3. Cooking the seeds resulted in a slight decrease of most of the amino acids with the exception of Tryptophan and Lysine, which exhibited a slight increase after cooking. 4. Of the toxic substances present in the seeds is Trypsin inhibitor, which was destroyed by heat treatment, and alkaloids, which were removed by soaking the seeds three days in running tap water. 5. Supplementing the debittered seeds with Lysine and Methionine resulted in an increase in its nutritive value. PMID- 1020370 TI - [Electrolyte metabolism in obese subjects with various forms of therapy]. AB - In 30 obese subjects three different methods for weight, reduction were applicated over a period of 14 days. One group (n=10) was treated with total starvation, the other group (n=10) with total starvation and 80 mval potassium in addition and the third group (n=10) with a 700 cal. diet. In total starvation the balance of sodium, potassium and phosphate amounted to -9 mval/d, -34,9/d and 8,8 mval/d respectively. Whereas calcium showed a positive balance of 4,4 mval/d. During addition of 80 mval potassium sodium excretion increased whereas potassium excretion was diminished resulting in a potassium balance less negative. During treatment with the 700 calorie diet the highest negative sodium and a high positive potassium balance were observed, PMID- 1020371 TI - Comparison of xylitol and glucose metabolism in nonhepatic rat tissues. AB - Capability and extent of xylitol metabolism in vitro was studied in a variety of non-hepatic tissues of rats, using enzymatic and isotopic methods. Only kidney was found to be able to utilize xylitol at a significant rate while in all other organs tested - lung, brain, heart muscle, skeletal muscle and adipose tissue - no uptake of xylitol was detectable using two independent methods. In accordance with these results the incorporation of radioactivity from [U-14C]-xylitol as substrate into the products CO2 and lactate was found to be very small in all organs with the exception of kidney and when compared to that from [U-14C] glucose it was less than 5%. From these results it is concluded that besides liver only kidney can utilize xylitol to a significant extent while for the other tissues studied xylitol is not a suitable substrate. PMID- 1020372 TI - [Comparison of time, material and preparation costs as well as nutritive value of conventionally prepared soups and sauces and corresponding "convenience foods"]. AB - In a survey the food and labour costs arising in connection with the preparation in feeding centers - with about a thousand dinners - of conventionally cooked soups and sauces and corresponding convenience food were determined. For soups food costs are lower for convenience food than for conventionally prepared soups. Regarding the sauces, the costs of one of the two preparation manners is not definetely more favourable than the other one. The cost scheme will shift to the disadvantage of convenience food whenever it has to be modified in default of a comparable product, as for instance in the case of bechamel-sauce and horse radish sauce. Considering the factor time, convenience food will be unambiguously superior to conventionally cooked soups and sauces. The preparation of convenience soups takes only between one fifth and one eighth of the necessary time for the preparation of conventionally, of sauces only between one sixth and one twelfth of the required time. Soups and sauces made out of convenience food have a lower energy content than the conventionally cooked ones. PMID- 1020373 TI - Nutritive studies on some raw and prepared leguminous seeds commonly used in the Arab Republic of Syria. AB - 1. The proximate analysis of raw Syrian lentils (Lens esculentus), variety red chick pea (Cicer arietinum) variety balady, has been made. The protein content of the two raw seeds were 23 and 22 g% for lentils and chick peas, respectively. Ethereal extract, fiber, ash, calcium, phosphorus and iron content of the two raw seeds have been also assayed. 2. The levels of most of the amino acids were also estimated in the raw and cooked seeds. It was found that tryptophan- and sulphur containing amino acids were the most limiting ones. Cooking the seeds by the same methods commonly used in Syria resulted in the loss of most of the amino acids, with the exception of lysine and tryptophan which were slightly increased. 3. Trypsin inhibitors and saponins were detected in the raw seeds. Haemagglutinins were present in raw lentils only. Cooking the seeds destroyed the trypsin inhibitors and haemagglutinins and did not affect the saponins. 4. The net protein utilization of whole lentils and chick peas were 38 and 53, respectively. Decortication of lentils or cooking without decortication has no effect on the NPU values. Cooking the decorticated lentil seeds raised its NPU values from 38 to 56. Cooking chick peas resulted in a slight increase in their NPU. Supplementation of the raw and treated seeds with methionine and tryptophan raised its NPU values markedly. PMID- 1020374 TI - Effect of vitamin C and carotene on the absorption of calcium from the intestine. AB - The effect of vitamin C or carotene either in the authentic form or naturally occurring as in orange, parsley and pepper juices on calcium absorption was studied. Results obtained revealed that ascorbic acid, orange and pepper juices enhanced intestinal calcium absorption. Carotene and parsley proved to be without effect. PMID- 1020375 TI - [Lupine, a contribution to the human food supply. 4. Acceptability of Lupinus alba flour]. AB - 48 different dishes enriched with lupinus albus flour have been tested by 20 persons. The test duration has been 4 weeks. Meals and products with lupine admixtures have been judged equally with concern to corresponding conventional dishes. Farinaceous products had the best test results. Therefore, it is recommended for Peru to add lupine flour when producing bread, biscuits, sauces, soups, and noodles (maccaronis etc.). The test time had no influence to the test results. PMID- 1020376 TI - [General problems in the diagnosis of cancer]. AB - Cancer distingishes itself from other chronic diseases in internal medicine by the chance of complete and constant cure in "early" recognition and treatment. The well-timed diagnosis, therefore, is decisive for the fate of the patient. This increases the responsibility of the internist. Early recongnitionof the cancer by well planned medical check-up meets with close boundaries and is nowadays only justified for malignant tumours of the cervix uteri, the mammary gland, the stomach and the lung. The dispensary care of risk groups favours the higher quality of the work of the physician, but is not able to reduce decisively the problem. The dispensary care has important functions in the field of health education and thus also aims at the primary prevention. Quick and relevant diagnostics in complaints is at present and in near future the most important way to the recognition of cancer in the curable stage. Careful general examination of the body and aimed questioning after danger signals independent of the reason of the consultation may improve the situation. Apart from the recognition of the cancer the disribution diagnostics and the judgment of the general resistance to stress are responsible tasks of the internist. PMID- 1020377 TI - [The paraneoplastic syndrome]. AB - The notion of the paraneoplastic syndrome contains a great number of signs which are not to be explained by the local growth of the tumour. The disturbances may express themselves in form of fever, anorexia and cachexia, or they may also affect selectively determined organs. As a cause for these tumour-associated changes, apart from unspecific and specific metabolic functions of the tumour cell, also the sequelae of immunological reactions between tumour and host organism are made responsible. The metabolic remote action of malignant neoformations proved as clearly manifest above all in the paraneoplastic endocrinopathies. Though most of the paraneoplastic syndromes are not strongly specific for the tumour their knowledge may be significant in the diagnostics and control of the course of neoplasias. This is also the case in emergency situations which can be evoked by such pathological processes. The most important paraneoplastic syndromes and problems of their pathogenesis are explained. PMID- 1020378 TI - [The importance of endoscopy in oncology]. AB - The importance of the praetherapeutic histological manifestation of tumours is emphasized. In many cases for this purpose an endoscopy with biopsy is necessary. A particular role plays the endoscopy in urology, bronchology and gastroenterology. The endoscopy significantly developed by the introduction of fully flexible glass fibre endoscopes. This particular considers the gastroenterology. Several regions, such as the duodenum, the small intestine and the colon, were thus first accessible to endoscopic biopsy. Indications and possibilities of the individual endoscopic methods are mentioned. As to the question, who individually should perform the endoscopy, the opinion is expressed that every specialist should perform the endoscopy in his field. The performance of all endoscopic methods by one specialist, independent on the speciality, actually gives some technical advantages, which, however, do not compensate the disadvantages concerning a qualified total diagnostics of the diseases. During the last years by the removal of the polyps the endoscopy in an increasing stage also becomes a therapeutic method. At present the technical possibilities of endoscopy came to a certain close. By all means necessary is, however, the further distribution of the endoscopic methods which depends on the availability of adequate endoscopes. PMID- 1020379 TI - [Nuclear medicine in tumor diagnosis]. AB - After introductory comments on the principle of the tumour scintigraphy and the factors influencing the scintigraphic demonstration the author adopts a definite attitude to the scintigraphy of thyroid gland, brain, lung, liver pancreas, kidney, bone, spleen as well as lymphatic nodes, liquor spaces and adrenal glands from the point of view of tumours diagnostics. For the purpose of a better survey for the first seven organs uniquely the problems are demonstrated according to the principle of examination, method of examination, indication to the tumour diagnostics, preliminary examination and prerequisite to the scintigraphy, the problems of scintigraphy and the functional capacity of other methods. PMID- 1020380 TI - [Age-corrected analysis of glucose tolerance in blood relations of patients with juvenile onset diabetes mellitus]. AB - Intravenous glucose tolerance test(taking the age dependent variabilities of the glucose assimilation into consideration) was performed in 68 blood relations (30 siblings, 19 parents, 19 children) of 19 patients with juvenile onset diabetes mellitus (JODM). In 29,4% of the first degree relatives (in 20% of the siblings, in 42% of the parents and in 31,6% of the children) an abnormal glucose tolerance was found. Four of the siblings presented with insulin dependent JODM. Glucose intolerance was detected more often (42%) in siblings and parents of patients with later onset (after age 25) JODM than in siblings and parents of JODM patients with onset before age 25 (20%). PMID- 1020381 TI - [Longitudinal study on the locomotor function test in patients with rheumatoid arthritis]. AB - With the help of a four-year observation of the course of rheumatoed arthritis in 100 patients the evidence of the locomotor functional test after Keitel is examined for the longitudinal research. The locomotor functional test proved depending on the actual activity and in a high percentage of patients showed considerable variations from year to year which were not parallel to the clinical and radiological progression. It is not sufficiently evident as the only criterion for the establishment of the progression of the disease. The locomotor functional test is well suited for the judgement of the success of therapy in short periods and the objectivation of the actual restriction of the function especially for questionings of experts. It is proposed to include the locomotor functional test into the criteria for the establishment of the degree of function. PMID- 1020382 TI - [Contribution to the clinical picture of Wegener's granulomatosis]. AB - On the basis of 5 casuistics of Wegener's granulomatosis the author deals with the difficulties of the diagnosis and differential diagnosis, whereby above all is referred to the preculiarities of the cases and the malinterpretation of the diagnoses on admission to the hospital. PMID- 1020383 TI - [Functional study on the sense of smell in patients with chronic liver disease]. AB - In olfacto-odorimetrical examinations of 32 patients with chronic liver diseases (18 female and 14 male patients at the age of 23 to 77 years) 13 patients with a disturbed olfactory function were found. With one exclusion these patients suffered from liver cirrhosis. On the basis of the anamnesis in 10 of these patients a causal connection between disturbance of smelling and liver disease could be assumed. Out of this group with chronic active hepatitis of 10 patients only 1 patient had a disturbed olfactory function. In 8 patients with disturbed olfactory function suffering from liver cirrhosis a comparison of the olfactometrical findings with activity of GOT and GPT in the serum and the serum bilirubin content showed a correlation between possibilitiy of smelling and serum bilirubin level. Possible causes of appearing olfactory disturbances are demonstrated in short. PMID- 1020384 TI - [The primary gallbladder neoplasm]. AB - From 1960 to 1975 in the Surgical Clinic of the Medical Academy Erfurt altogether 77 patients with a primary malignoma of the gall-bladder were observed. Symptomatology and findings are non-characteristic. 64 times a laparotomy was carried out, whereby in 51 cases the intervention had to be finished as test laparotomy. 13 times a cholecystectomy or a biliodigestive anastomosis was carried out. The average survival time of the patients with test laparotomy was 53 days. A survival time of more than one year could nertainty. Issuing from this the author adopts a definite attitude to carcinogenesis and the importance of lithiasis. PMID- 1020385 TI - [The reproducibility of the acetylcholine test and the effect of the respiratory flow rate]. AB - The reproducibility of the acetylcholine-test results was controled by means of comparative investigations on 50 patients. The method of investigation render it possible with a high reliability to exclude a bronchial hyperreactivity. However, a single positive diagnose needs an additional control examination with reference to the interpretation of evidence. The different test results are caused by the biological variability of the bronchial hyperreactivity; on the other hand, an influence of variability of the minute output of breathing could be excluded. PMID- 1020386 TI - [Learning gastroenterologic endoscopy]. AB - 1. Knowledge of the gastroenterological endoscopy and biopsy is necessary at all levels of medical education. 2. Knowledge of students: possible methods, diagnostic effectiveness, stress of the patients. Knowledge of the candidates for specialisation: indications, contraindications, possibilities of the method also in reference to the individual case. Persons interested in the subspecialisation gastro-enterology: theory, possibilities and limits, technical performance. Experienced endoscopists: regular refreshment and supplementation of knowledge and skill in highly specialised endoscopic centres. 3. Tested teaching methods are lecture, report, study of atlants and text-books, demonstrations of diapositives in connection with schematic figures, seminars with diapositives, film demonstrations, work at the patient under supervision of the tutor and use of a demonstration device as well as endoscopic demonstration by means of colour television. The centre is, however, the individual examination of the patient. 4. Knowledge of the subspecialist: History of endoscopy, knowledge of instruments, optics and endoscopic perspective, physical fundaments about light and photography, human macro- and microscopic anatomy, care of instruments and desinfection. Indications, contraindications, possibilities and limits of the method, emergency and intensive medicine, writing of the findings. PMID- 1020387 TI - [The value of aimed biopsy in gastroscopy]. AB - The introduction of the fiberscops with the possibility of the aimed biopsy has considerably improved the diagnostic evidence of gastroscopy, though there exists a whole series of technical problems in the histological ascertainment. Though all regions of the stomach are accessible to the biopsy forceps, the histological findings cannot always be ascertained clearly histologically. Of 105 carcinomata of the stomach and the oesophagus only 84 were verified clearly histologically. Of 101 ulcers appearing benign five proved to be malignant in histological respect. In 14 scars in two cases a carcinoma could be proved. Altogether from 27 polyps appearing benign bioptic material was taken, which in all cases confirmed the primary diagnosis, nevertheless at the operation one polyp proved to be malignant. In 105 cases endoscopically the diagnosis of a carcinoma was made, but in seven cases it was a benign ulcer clearly confirmed by the operation. It is reported on some own experiences concerning the improvement of the result of the aimed biopsy. PMID- 1020388 TI - [The gastroscopic diagnosis of early stomach carcinoma]. AB - A short report is given on the development of diagnostics of early gastric cancers, whereby it is especially referred to the importance of the Japanese investigations of this phenomenon. The notion of the early carcinoma for gastric carcinomata which have affected only the mucous membrane or only in a slight degree the submucosa is widespread. But it contains a notion of time which is falsely presumed. As we at present do not certainly know, whether the early gastric carcinomata, all over the world known as "early cancer", really could not fail in developing to advanced gastric carcinomata, the name "early" carcinoma is questionable. Concerning this question further investigations are necessary, which should be directed to the definition of a risk group of gastric cancer. Finally is reported on own results in the diagnosis of 12 early gastric cancers. PMID- 1020389 TI - [The so called early stomach carcinoma and its histological definition]. AB - The histological findings of twenty bioptically diagnosed early cancers of the stomach are described. In the delimitation of the so-called borderline-lesions the intestinal metaplasia in the mucous membrane of the stomach must particularly be taken into consideration. The differentiated ripe form of the intestinal metaplasia is no precancerosis. However, within the process of intestinalisation atypias may appear, which represent possible transitional forms to carcinoma. PMID- 1020390 TI - [Deep duodenoscopy and endoscopic retrograde cholangiopancreaticography]. AB - A survey is given on indications, results and complications of the deep duodenoscopy and endoscopic retrograde cholangiopancreaticography. The endoscopic retrograde pancreatography is indicated in the chronic forms of pancreatitis, in suspicion to cysts of the pancreas or tumours. Its results have a decisive influence on the indication to surgical procedure and on the planning of the intervention. The endoscopic retrograde cholangiography is of greatest practical significance for the differential diagnosis of the cholestatic icterus: non obstructed bile ducts exclude an extrahepatic icterus and render a laparotomy useless. Furthermore, the endoscopic retrograde cholangiography is indicated when the demonstration of the duct is intravenously insufficient, when papillary or prepapillary narrowings are present and in the etiologically unclear syndrome of postcholecystectomy. The most dangerous complications of the endoscopic retrograde pancreatography are the acute pancreatitis and the infection of cysts. Cholangitides and septicaemias appear after the endoscopic retrograde cholangiography only in such cases when obstructions of the drainage are present. PMID- 1020391 TI - [Experiences with coloscopy]. AB - The introduction of fully flexible coloscopes has considerably contributed to the improvement of the diagnostics of the large intestine. According to the hitherto got experiences is to be expected that this method will contribute to the possibility of diagnose malignant and benign colon processes earlier and more exactly. In the paper the methodology of the coloscopy is described and it is referred to its difficulties and complications. The indications and contraindications for the coloscopy are described. It is reported on first results after a one-year experience with coloscopy. The conclusion is that in patients with radiologically and rectoscopically not clarifiable, referring to a severe disease of the colon, symptoms a coloscopy should be carried out. PMID- 1020392 TI - [Vital microscopic investigation of terminal blood vessels in patients with diabetes mellitus]. AB - It is reported on findings of vital-microscopic investigations at the terminal vascular system of the conjunctiva bulbi and the mucous membrane of the lips carried out on 50 juvenile diabetics and 50 test persons of the same age. By quantitative establishment of the morphological and functional changes of the vessels and the aggregation of the erythrocytes in the different regions of the terminal vascular system we succeeded in delimitating all 50 diabetes as individuum or as collective (x equals 10.7 +/- 1.5) from the test persons (x equals 3.4 +/- 0.9) by means of a point system (p less than 0.001). In 4 figures typical vascular findings are demonstrated. No pathognomonic significance was ascribed to the individual vascular findings. The morphological and functional changes of the vascular wall are regarded as an expression of fundamental reactive possibilities of the vessels of the terminal vascular system after influence of different factors of risk. As criteria of the findings were used: venular sacculations, meander-like forms, convolutions, haemorrhages, aneurysms, reticular structures, varieties of calibres, changed arteriolarvenular relations of the inner diameter of the vessels, constant proof of aggregates of erythrocytes with temporary standstill of the flow in the different parts of the terminal vascular system. The author is of the opinion that with simultanuous establishment of the morphological and functional changes of wall of the vessel and content of the vessel degenerative changes in diabetes mellitus are provable earlier than at the eye-ground by means of ophthalmocoscopy when only morphological findings are established. The reciprocities between the vascular changes and the rheological properties of the blood are described. PMID- 1020393 TI - [Results of different long term treatments of patients in the early stages of rheumatoid arthritis]. AB - In a clinical 5-year-study on 200 patients with rheumatoid arthritis with the help of the dynamics of radiological changes (radiological progressing), the joint deformation, the reduction of function and the new affection of joints (clinical progressing) as well as the medium position of activity the progressing of the disease and a good, satisfying or missing success of the long-term therapy were estimated. From the characteristics of the individual groups of therapy conclusions for the therapy in the early phase of the rheumatoid arthritis were derived. PMID- 1020394 TI - [Plethysmographic investigation of the post-thrombotic syndrome]. AB - In 49 patients with a phlebographically ascertained postthrombotic syndrome, who were above all subdivided into morphologically defined degrees of severity, after May and Nissl, a plethysmographic investigation was carried out with the deep positioning test and the venous drainage test. The results were contrasted with a group of 53 patients with a primary varicosis and the measuring results of 102 test persons with healthy veins. A very good correlation between the morphological changes and the haemodynamic findings establishable by means of the phlebembraxis plethysmography could be proved. A clear evidence was possible by means of the venous drainage test, whereas in the deep positioning test a certain demarcation was possible only in stage III of the postthrombotic syndrome. PMID- 1020395 TI - [Smoking and the change in leukocyte count]. AB - In 20 smokers and non-smokers the effect of one cigarette on the total number of leucocytes, the absolute number of basophilic granulocytes and on the basophil age-index was investigated. The reduction of the BAI was ascertained in smokers at the 5%-level and in non-smokers at the 1%-level. The number of leucocytes was significantly increased in smokers. The reduction of the total number of leucocytes by smoking was ascertained in smokers at the 1%-level, in non-smokers at the 5%-level. Adaptation mechanisms as well as the importance of the findings for the pathogenesis of arteriosclerosis and smoker bronchitis are discussed. PMID- 1020396 TI - [Blood circulation disturbances of the upper extremities as a principle symptom of pseudoxanthoma elasticum]. AB - The pseudoxanthoma elasticum is a rare disease of the connective tissue which coincides with typical symptoms of the skin, eyes and vessels. It is reported on a 37-year-old female patient that showed disturbances of the blood circulation in the upper extremities as a main symptom. PMID- 1020397 TI - [Case report on the problem of individual glycoside requirements]. AB - A report is given on a patient with ischaemic heart disease, whose recompensation in tachyarrhythmia absoluta was for some times possible only by means of unusually high doses of digitoxin (fully effective dose to 5.72 mg, maintenance dose to 0.4 mg). The patient survived a severe decompensation with pulmonary oedema, which appeared under "normal" applications of glycosides, 2 1/2 years under this therapy. Thus it must again be referred to an individual glycoside treatment. PMID- 1020398 TI - [Molecular mechanisms of the biological effects of UV radiation]. AB - The biological processes taking place in the biosphere are for the largest part bound to the existence of ultraviolet-rays in form of sun rays. Here the furthering effect of the UV-rays on origination, maintenance and further development of life processes is contrasted by the harmful influences of the UV rays. With the help of the hitherto known facts the primary and consecutive processes which underlie the biological effects of the UV-rays are discussed on molecular level. Furthermore, the possibilities of repairing these lesions caused by UV-rays as well as the biological consequences when repair damages are present are discussed. Finally on the basis of experimental examinations the author deals with the problems of the ultra-violet radiation of the blood. PMID- 1020399 TI - [The place of adrenal angiography (phlebography and arteriography) in the diagnostic stepwise program in arterial hypertension]. AB - Arteriographical and phlebographical methods are distinctly suited for the diagnostics of the adrenal glands in the stop program of the combat against hypertension. Hypervascular tumours of the adrenal medulla, especially phaeochromocytomata may be established arteriographically relatively certainly. Avascular processes of the adrenal cortex, however, are better to be diagnosed by the selective phlebography of the adrenal glands. The phlebography is also suited for the planimetric determination of the size. The following uncorrected normal values were established: on the left m1 = 10.58 +/- 1.17 cm2, on the right m2 = 6.95 +/- 1.39 cm2. The mean value of normal couples of adrenal glands is M = 18.17 +/- 1.96 cm2. The left adrenal gland is statistically significantly larger than the right one (p greater than 0.001). In 214 patients altogether 44 selective arteriographies and 276 selective phlebographies of the adrenal glands were performed. As angiographical basis examination of all patients was at first performed an abdominal aortography or an angiography of the kidneys. The phlebographical diagnostics was successful on the left in 98.7% and on the right in 90.4% of the cases. 72 patients had pathological processes of the adrenal glands, out of them 20 times a solitary adenoma of the adrenal glands was present. 38 patients had a one- or double-sided hyperplasia, and 4 patients had a phaeochromocytoma. In 10 other cases more infrequent changes were found. PMID- 1020400 TI - [Screening of collagen diseases in the years 1961-1972 from a selected population sample]. AB - In our article is referred to the recognition of collagenosis in the demarcated whole district with 100,000 inhabitants. The occurrence of these diseases is lower than the occurrence of other rheumatic diseases. Our results as well as the observations of other authors confirm that the lupus erythematodes and the diffuse sclerodermia are not rare diseases even in our circumstances and with their evolution tendency they shorten the lives of the affected persons. The high recognition coefficient with large probability corresponds to the real incidence of these two diseases, which can be achieved only by an observation of many years and repeated controls of the correctness of the diagnosis. PMID- 1020401 TI - [Experiences with sodium fluoride in the treatment of osteoporosis]. AB - In 10 patients with primary and 13 patients with glucocorticoid osteoporosis a NaF-therapy with an average daily dose of 80 mg was carried out in a period of 1/2 to 4 1/2 years. 22 patients spoke about an improvement of the complaints. Radiologically an osteogenesis could be proved in 19 patients. Dose and duration of the therapy as well as eventual additional treatments, frequency and severity of the side-effects are discussed and the indication for a NaF-medication are elaborated. PMID- 1020402 TI - [Comparability of jet and ultrasonic aerosols in bronchial reactivity tests]. AB - The use of tests of bronchial reactivity for expert's opinions as well as ability examinations and check-ups in the field of occupational medicine makes great demands on their reproducibility. In the case of different application techniques the comparability of the test results is to be proved. For two aerosol producers used in the GDR test variants reliable for many years were comparatively investigated. Hereby the possibility could be proved on principle to achieve comparable results by variation of the concentration of the acetylcholine solution given. The choice of the test concentration in question is decisively influenced by the aim of the examination and the kind of test persons. PMID- 1020403 TI - [Primary hyperlipoproteinemia and cardiovascular diseases in relation to age]. AB - The primary hyperlipoproteinaemia is a frequently appearing disease of the second half of life. Out of 188 patients with hyperliporpoteinaemia 19% were at an age of 40-49 years, 33% at an age of 50-59 years and 51% of 60-69 years. The type IV of hyperlipoproteinaemia was the most frequent one (19%), in the second place was type IIa (21%) and in the third place was type IIb (14%). In the 5th decade of life type IV prevailed in males and type IIa in females, in the 6th and 7th decade of life nearly the same percentage for these types was to be found in both sexes. In 60% of the patients with hyperlipoproteinaemia we found a hypertension, in males in 20% coronary insufficiency appeared already in the 4th decade of life, then it rose to 70%, in females these appearances occurred about 10 years later. 9% of the patients fell ill from myocardial infarction. A general arteriosclerosis appeared in 63% of the males and in 89% of the females beginning with the 5th decade of life, then it still increased. Therefore, adequate preventive and curative measures (diet and pharmaca) are necessary in time. PMID- 1020404 TI - [Unusual joint complications in sickle cell anemia]. AB - It is reported on the casuistics of a 23-year-old Lebanese who since his eighth year suffered from joint swellings and occasional attacks of jaundice. By the proof of false forms of erythrocytes and by the haemoglobin electrophoresis a homozygous sickle cell disease could be ascertained. Peculiarities of the clinical picture were among others changes of the bones of high degree (osteolyses of vertebral bodies, of the head of the right humerus and the heads of the two femurs) was well as of the knee-joints in form of ankyloses. PMID- 1020405 TI - [Long-term results in electric pacemaker therapy]. AB - It is reported on experiences and results in 317 patients with altogether 690 implantations of pacemakers from 1963 to 1974 and under comparison and with reference to the up to now existing long-term results published in literature state and tendency of the medical and technical development of the electric heart stimulation are discussed. The average age of outpatients was 62.9 years with a peak of age of 46% in the 7th decade of life. 60% were male patients, 40% female ones. With about 50% the constant total atrioventricular block was the most frequent indication. 63% of the familiar types of pacemakers were biotronic apparatuses, 36% of them with fixed frequency. The average duration of the function of all apparatuses was calculated with 20.1 months. Hereby the biotronic types had the longest average function times of 26.7 months (frequency fixed) or 26.3 months (regulated). In 373 reimplantations is shown that 2.17 apparatuses were implanted in each patient. The total number of complications was 21.2% related to the total number of implantations. With 8.9% breaks of the cable were in the first place in myocardial electrodes. Dislocations of transvenous electrodes were observed only in 4.5% of our cases. With 5.8% pressure necroses and infections were the cause of complications stood in the second place concerning frequency. The total lethality was 23.7% with an age peak of 38% in the 8th decade of life. 13.4% of the cases of death belong to an early lethality with a prevailing part of epicardial implantations. In our patients the cumulative survival rate was after 1 year 89.3%, after 5 years 62.3% and after 8 years 47.7%. The 50% survival rate was ca. 7.3 years. In comparison to the population of the same age the average expectance of life is transgressed by about 6 years. The prolongation of the survival time by electrostimulation compared with the conservative treatment of the total atrioventricular block with Adams-Stokes-syndrome is the essential result of the pacemaker therapy. PMID- 1020406 TI - [Behavior of the plasma renin activity and aldosterone after salt restriction and upright posture in essential hypertension]. AB - In 100 patients with essential hypertension and 50 healthy subjects the relation between plasma renin activity (PRA) and plasma aldosterone level (Ald) was investigated. PRA as well as plasma aldosterone was estimated a) after a diet with normal sodium content (equals 120 mEq per day) provided for 3 days and after an 8 hrs rest ("L" value of PRA and Ald) and b) after sodium restriction (10 mEq per day) for 3 days and 3-4 hrs ambulation ("A" value of PRA and Ald). Concerning the behaviour of "L"- und "A"-PRA all patients were divided into 4 groups: a) patients with normal, b) rigid, c) low and d) high PRA. Despite differentiated values of PRA in patients of all groups a normal increase of the plasma aldosterone level was stated after sodium restriction in the diet and upright position. Even in 18% of healthy subjects with low PRA a normal increase of Ald after sodium restriction and upright position was observed. These results seem to prove that in patients with low and rigid PRA and in 18% of healthy subjects the renin-angiotensin system is not the main or only regulator of aldosterone secretion. PMID- 1020407 TI - [Physiotherapeutic early mobilization of patients with myocardial infarct]. AB - It is reported on the experiences of the programme of the physiotherapeutic treatment of the patients with myocardial infarction in the phase of hospitalisation, which was used in our clinic in 128 patients since 1972. Under careful control the period of mobilisation could be shortened without larger endangering for the patient and a new temporary step scheme could be given as guiding principle, the use of which, however, always needs the individual adaptation by physician and physiotherapist. The physiological and psycho-social advantages of an early mobilisation are clear. PMID- 1020408 TI - [The 131I-fibrinogen turnover during activation of blood fibrinolysis]. AB - The influence of stanozolol Stromba and phenformin Dibotin (Winthrop) and complamin (Wulfing) on transformation of 131J-fibrinogen administered intravenously was examined in 39 patients with arteriosclerosis obliterans. The patients were divided into 3 groups; one of the groups included untreated patients. Radioactivity of the plasma and of the urine was determined by means of a scintillation counter. The volume of plasma, plasma fibrinogen (g%, g, g/kg), half time of persistance (T 1/2) and degradation of fibrinogen were determined. The patients who received Dibotin and Stromba simultaneously showed statistically significant decrease of the plasma fibrinogen degradation im comparison to the control group. But in patients who received complamin in spite of significant decrease of the plasma fibrinogen (g%), the fibrinogen degradation was not different from the value obtained in the group. PMID- 1020409 TI - [Contribution to the continuous indirect blood pressure measurement]. AB - The plethysmanometer described follows the principle of the relaxed wall of the vessel. Here the pressure is adjusted in a finger cuff and by means of a pneumatic regulation is varied in such a way that the light plethysmogram of the adequate finger does not show any more pulsations. Thus the pressure effected on the finger above the cuff corresponds to the pressure in the finger arteries and is to be registered in mm Hg. When the course is measured in the same test person with changing of the arterial pressure (e.g. absolute arrhythmia or compressed air pressure experiment) the blood pressure of the aorta measured when a heart catheter is diagnostically indicated shows a very close correlation to the unbloodily registered pressure of the finger arteries. On the other hand, greater varieties of the correlation coefficient which can be proved from test person to test person at present do not yet allow a formula obligatory in general, in order to tansfer the value unbloodily measured into the adequate bloody one. Nevertheless, already nowadays great ranges of application are possible for the progressing measuring of the blood pressure. PMID- 1020410 TI - [Comparative analysis of electrocardiographic findings in diabetics and metabolically healthy persons]. AB - The electrocardiograms of 447 diabetics and of the same number of non-diabetic test persons who were coordinated as biostatic twins, taking into consideration age, sex, and weight, were evaluated according to the Minnesota-code and compared. The cardiac endangering of the diabetics was most clearly expressed in the larger frequency of infarctions and the chronic-ischaemic heart disease which can be proved in all age groups. Diabetic males with short duration of diabetes showed the highest frequency of infarctions. The frequency of coronaropathy which is not increased in most age groups in the long-term diabetics compared with the control persons characterizes them as a positive selection of diabetics with an apparantly primarily low atherogenic potency. Hypertonus and/or adiposity were concomitant with a nearly doubled frequency of the ischaemic heart disease. The breadth of the P-wave as a possible reference to angiopathic changes in the region of the atrium was significantly larger in the diabetics in all age groups than in the control group. PMID- 1020411 TI - [Clinical ergometry in cardio-pulmonary functional disorders--a comparison of the usual ergometric technics]. AB - It is reported on the results of a comparative examination of 18 patients with two usual ergometric methods (team pathophysiology of respiration and research group diseases of heart and circulation of the GDR). Referred to the intake of oxygen as a measure for the stress of the cardiorespiratory system by means of the ergometric methods recommended by the research group diseases of heart and circulation significantly higher minute volumes of the heart rate were established. Principal differences in the evidence of the two methods did not appear. PMID- 1020412 TI - [Lethal varicella in infants]. AB - Varicella are regarded as relatively harmless disease. Since the application of antibiotics as complication appear rare mortal courses of generalised varicella above all as a sequel of haemorrhagic-gangrenous forms of course (especially under therapy of corticosteroids), of varicella pneumonia and of encephalitides, while the bacterial superinfection is in second place concerning exitus letalis. Two own observations of varicella infections having a fatal outcome in a 1 1/2 year-old child and a 2-year-old child are reported. In the two cases the efflorescences of the skin were already healing. While one child suddenly died at home (concerning the cells a typical perivenous encephalitis as well as a varicella hepatitis without nuclear inclusion bodies was proved), the older child was admitted to hospital after sudden deterioration and abscess-formation of a chickenpox pustule. Clinically a meningo-encephalitis was established, which after dramatic course led to death still at the day of admission. As to the cells only slight perivenous round cell infiltrates could be proved in severe cerebral oedema, cytolyses and sporadic perivascular haemorrhages and emedullations. PMID- 1020413 TI - [Immune status in a case of thyroid gland sarcoidosis--selected parameters]. AB - On the basis of a case of sarcoidosis and the thyroid gland selected immunological parameters were examined and they were compared with the findings in pulmonary sarcoidosis. While the examination of the immunoglobulins in the present case did not show any characteristic changes, in the examination of the cellular immunity the hyporeactivity of the peripheral lymphocytes typical for the pulmonary sarcoidosis was found. The inclusion of immunological parameters is an enlargement of the possibilities for the differential diagnostic clarification of granulomatous inflammations of the thyroid gland. PMID- 1020414 TI - [Isolated ultrafiltration with dialyzer and blood pump in hydropic cardiac insufficiency]. AB - The authors indicate the possibility of an "Isolated Ultrafiltration" in cardiologic patients only with the transportable blood conducting part of the artificial kidney. The loss of oedema fluid by ultrafiltration of the blood is about 500 ml/h using a twin coil dialysator "Keradenta", or, resp., more than 1,200 ml/h using a Hollow Fibre Artificial Kidney "Dow Cordis" Mod. 5 or two HFAKs Mod. 4 in parallel. The method should be practised only in such cardiologic patients, in whom a drug-resistent hyperhydration including hypervolaemia is not a sign of a sure terminal state. PMID- 1020415 TI - [The cerebrospinal fluid contact processes in the central canal of the spinal cord. A scanning and transmission electron microscopic study of the rabbit]. AB - The surface of the central canal of the rabbit spinal cord was investigated with scanning and transmission-electron microscopy. On the ventral wall of the central canal, a long cranio-caudally oriented area carries a row of bulbs (about 630 per millimeter of length). The bulbs are spinal ventricular processes of cerebrospinal fluid contacting nerve cells. Its cytoplasm contains mitochondria, smooth- and rough-surfaced endoplasmic reticulum and vesicles of various size and contents. The bipolar or multipolar nerve cells are situated below the ependymal cells of the central canal. The perikaryon has the general cytological structure of a neuron. Some nerve fibres are shown to be running in the cranio-caudal direction within the central canal. Axons containing synaptic vesicles (diameter 400 A) form synapses on some of the ventricular processes. Two main types of ventricular processes can be observed, they differ in the size and structure of the end bulb, in the shape of its sterocilia, and in the number of mitochondria. Big globular processes are filled with a great number of mitochondria, whereas stereocilia are lacking. On the contrary, small processes with numerous stereocilia extending radially into the cerebrospinal fluid contain a number of mitochondria. A third type takes the mid position between the two main types. The ventricular processes have no "sensory cilia". On the basis of these morphological differences the possible role of mitochondrial movements in the function of the ventricular processes and the question of the identity of the three types of processes are discussed. PMID- 1020416 TI - An opaque material apposed to the periphery of the subplasmalemmal Cisterns of cochlear outer hair cells. PMID- 1020417 TI - Seasonal variations in the histology of the pituitary gland of Cirrhinus mrigala (Ham.) an Indian freshwater major carp, in relation to gonadal activity. AB - 1. Seasonal variations in the histology of the pituitary gland of Cirrhinus mrigala (Ham.), an Indian freshwater major carp, in relation to gonadal activity has been studied during a one year period commencing, January, 1971. 2. The proximal pars distalis undergoes a great deal of seasonal variation in size, weight and nature of pituicytes. 3. The percentage composition of acidophils and cyanophils in the proximal pars distalis show a reciprocal relationship during the year. The acidophils predominate during the restitution phase of the gonads while the cyanophils preponderate among the different cell types during the breeding season. 4. The chromophobes do not show any significant fluctuation in numerical abundance in relation to gonadal activity. 5. Cyanophils of the proximal pars distalis undergo changes with change in gonadal activity Concentration of glycoproteinaceous material is extremely low during the restitution phase but high during the maturation phase. The cyanophils also undergo hypertrophy and hyperplasia during the spawning period. The latter discharge their contents and become vacuolated during the post spawning period. 6. The number and size of the globules in the cyanophils are related to gonadal activity. 7. Acidophils present in the rostral pars distalis and pars intermedia do not appear to be related to gonadal activity in C. mrigala. 8. The average weight of the gland is directly related to the state of maturation of the gonads, an observation being recorded here for the first time. PMID- 1020418 TI - Neurohypophysial-adrenal gland responses to water-deprivation in the rose-ringed parakeet. AB - The aim of the present investigation is to study the relative influence of neuohypophysis, adrenal cortex and adrenal medulla under dehydration stress in the parakeet. Birds subjected to dehydration for 7 days lost body weight. Neurosecretory material (NSM) was partially depleted from the neurohypophysis. Adrenal gland weight was increased followed by a hypertrophy of the cortical tissue. A fall in adrenal cholesterol and ascorbic acid level was marked. Adrenaline and noradrenaline contents of the adrenal medulla were suppressed as was evident from cytochemical and biochemical findings. It is suggested that neurohypophysis, adrenal cortex and adrenal medulla are involved in maintaining water homeostasis in this avian species. PMID- 1020419 TI - Observations on the ultrastructure of secretory cells of bulbourethral glands under the influence of estrogen-releasing preparations. PMID- 1020420 TI - The escape of bile from the intrhepatic biliary tree in acute bile stasis. AB - The escape of fluorescent dyes from the bile passages during bile stasis and after a retrograde infusion into the common bile duct was examined in rats and mice. After an intravenous dye injection in bile stasis a strong fluorescence is seen in the periportal spaces. During retrograde dye infusion great amounts of dye accumulate in the periportal spaces but, in consequence of focal disruption of liver cell membranes, escapes also into the spaces of Disse, to be consequently transported by the sinusoidal blood. PMID- 1020421 TI - [Ultrastructure of the vocal muscle and its morphological differences from the myocardium]. AB - A comparative ultrastructural investigation of the M. vocalis in mammals has been carried out. Morphological differences between the vocal muscle and cardiac tissue are reported; a distinct classification of the M. vocalis according to a typisation of skeletal muscle fibers is presented. In all species investigated (man, dog, cat, guinea-pig and rat) the general ultrastructure of the sarcomeres as well as their mitochondrial content and the innervation pattern allow to classify the M. vocalis as to belong to the "fast twitch (white) skeletal muscle fibers. A single innervation was found with large motor endplates containing numerous synaptic infoldings. Structural specializations known to be characteristic for cardiac tissue, e.g. intercalated discs, T-tubules at the level of the Z-band and nuclei in a midst postion of the muscle cell could not be observed. The m. vocalis, therefore, cannot be considered to have histologically any relationship with cardiac tissue. The vocal muscle is described as a special type of skeletal muscle very similar to the extraocular muscles. The electron microscopic findings are discussed with respect to current theories of phonation. The myoleastic theory of phonation can be favoured according to our ultrastructural results. PMID- 1020422 TI - Correlative cytological and histochemical studies on the avian oogenesis. AB - A correlative cytological and histochemical study has been made of oogenesis in birds (pigeon, Columbia livia; brown dove, Streptopelia senegalensis; ring dove, S. dacaocto; domestic fowl. Gallus domesticus; and quail, Coturnix coturnix). BALBIANI'S vitelline body consisting of large yolk nucleus, mitochondria, GOLGI bodies and lipid bodies of variable composition is gradually developed in the juxtanuclear cytoplasm of their young oocytes. Histochemical tests indicate that the yolk nucleus consists mainly of RNA, protein and lipoprotein. Mitochondria occur in the form of granules, rods and filaments having a phospholipid-protein composition. The lipid bodies are in the form of granules (composed of phospholipid and triglycerides) and spheres (made up of triglycerides and cholesterol and/or its esters). The organelles consisting of lipoprotein are preserved after classical techniques of cytology whereas the lipid bodies are mostly dissolved. With the growth of oocyte during previtello-genesis the various cell components of BALBIANI'S vitelline body are dispersed in the outer ooplasm where they further multiply and finally most of them are placed in the cortical layer. At the same time, many chromophilic and argentophilic elements of lipoprotein nature are formed in the follicular epithelium, adjacent to plasma membrane of oocyte and in the peripheral ooplasm during previtellogenesis, which gradually accumulate in the central ooplasm where the yolk vesicles first appear. Most of the lipid droplets consisting of triglycerides and cholesterol and/or its esters are depleted from the large previtellogenic oocytes. The possible significance of various ooplasmic structures, which accumulate during previtellogenesis, has been discussed. Corresponding to the development, multiplication and accumulation of various ooplasmic components during previtellogenesis the chromosomes develop the configuration of lampbrush and are the active sites for the synthesis of RNA and protein, which simultaneously accumulate in the ooplasm. The cytological and histochemical characteristics of follicle cells indicate that they are active in the secretion of lipids, glycogen, proteins and RNA which are apparently transported into the growing oocyte. The association of several lipid bodies with some phagocytotic vacuoles adjacent to the plasma membrane of growing previtellogenic oocyte has supported this suggestion. Several follicle cells as such degenerate during previtellogenesis and their products in the form of DNA, RNA, protein and lipoprotein also seem to be absorbed directly or indirectly by the growing oocyte. During early vitellogenesis, the yolk vesicles are formed in the central ooplasm by the activity of ooplasmic structures especially the chromophilic and argentophilic elements. They are ultimately transformed into yolk bodies of variable morphology and chemical composition, which are arrayed in alternating concentric spheres (yellow and white) and consist of proteinlipoprotein, triglycerides, carbohydrates, RNA etc... PMID- 1020423 TI - [Professional image of the state industrial-medicine physician]. PMID- 1020424 TI - [Occupational diseases decree and its realization]. PMID- 1020425 TI - [A new occupational disease]. PMID- 1020426 TI - [Occupational hearing disorders due to noise]. PMID- 1020427 TI - [Hepatitis as an occupational disease]. PMID- 1020428 TI - [Damage due to dust]. PMID- 1020429 TI - [Pneumoconiosis due to silica and asbestos dust]. PMID- 1020430 TI - [Occupational diseases and the general practitioner]. PMID- 1020431 TI - [Drug therapy of hyperlipemias]. PMID- 1020432 TI - [Treatment of bronchitic diseases using Perspiran-juice]. PMID- 1020433 TI - Surgical treatment of vascular lesions of the spinal cord. AB - Paravertebral block and resection of upper thoracic sympathetic ganglions were performed on cases in which vascular disturbance of the spinal cord was considered partly responsible. Block was performed in 14 cases and clinical improvement was seen in 10 cases out of them while resection was considered effective in 2 out of 3 cases. The evoked EMG of patients was assumed recovery of a part of synaptic function in the ischemic cord after the block. On the other hand, the skin temperature of the lower extremity did not show considerable change and this supports the view that the restoration of clinical picture was not due to the improvement of the periphral circulation of extremities. From these observations, it would be well presumed that favorable effect of sympathectomy consists partly in the improvement of vascular disturbance of the spinal cord. PMID- 1020434 TI - Popliteal artery entrapment syndrome. PMID- 1020435 TI - Production of experimental atrial septal defects. AB - Atrial septal defects (ASDs) were successfully created by punch biopsy technique in 67 dogs. The technique is simple, effective and provides an ideal model for the study of ASDs, either for testing closure devices or physiological experiments. The position and size of the defects may be varied according to preference. Of 45 animals subjected to cardiac catheterization, 39 (87 percent) has a patent atrial septal defect. PMID- 1020436 TI - [Role of gastrin in the genesis of disordered stomach secretory activity in liver cirrhosis]. PMID- 1020437 TI - [Total energy debt as a measure of the reversibility of terminal states of the body]. PMID- 1020438 TI - [Microcirculation and the level of toxicity in the dynamics of burn shock of varying severity in rats]. PMID- 1020439 TI - [Level of lipid peroxide and antioxidant activity in ischemic and preserved kidneys]. PMID- 1020440 TI - [Theoretical and practical bases of the search for psychotropic preparations]. PMID- 1020441 TI - [Regulating the energy metabolism of the heart using physiologically active substances]. PMID- 1020442 TI - [Search for central neurotropic drugs close to natural biologically active substances]. PMID- 1020443 TI - [Physiological activity of natural derivatives of imidazole]. PMID- 1020444 TI - [Physiologically active substances in general and local pathologic processes]. PMID- 1020445 TI - [Role of physiologically active substances in the pathogenesis and therapy of atherosclerosis]. PMID- 1020446 TI - [Eruthropoietin--the hormone of erythropoiesis]. PMID- 1020447 TI - [Molecular interaction of hormones with enzymes]. PMID- 1020448 TI - [Biosynthesis, metabolism and action of prostaglandins]. PMID- 1020449 TI - [Principles for studying pharmacologic agents]. PMID- 1020450 TI - [Enzymes and protein inhibitors in surgery]. PMID- 1020451 TI - [Indicators of cellular immunity in various dermatoses]. PMID- 1020452 TI - [Use of pyrogenic therapy in dermato-venereology]. PMID- 1020453 TI - [Immediate results of treatment of syphilis with erythromycin simultaneously with bismuth preparations]. PMID- 1020454 TI - [Acute syphilitic hepatitis in early syphilis]. PMID- 1020455 TI - [Effect of microdoses of manganese chloride on the course of experimental allergic dermatitis]. PMID- 1020456 TI - [Impetigo herpetiformis Hebra]. PMID- 1020457 TI - [Case of lymphogranuloma venereum]. PMID- 1020458 TI - [Urethro-oculo-synovial (Reiter's disease)]. PMID- 1020459 TI - [Clinical course of gonorrhea in girls]. PMID- 1020460 TI - [Gonorrheal abscess of the penis]. PMID- 1020461 TI - [Early prevention of syphilis (experimental study)]. PMID- 1020462 TI - [Treatment of contagious forms of syphilis by continuous complex method]. PMID- 1020463 TI - [Effectiveness of artificial iodobromide waters in the treatment of active syphilis]. PMID- 1020464 TI - [Histochemical characteristics of retinal neuron deoxyribonucleoprotein in different groups of invertebrates]. PMID- 1020465 TI - [Sports and health]. PMID- 1020466 TI - [Physician and sports]. AB - The main objective of physical activity should be to achieve the best possible level of physical fitness and thereby psychic wellbeing. This important objective in preventive medicine may be obtained by a well balanced leisure sport program. On the other hand, due to its high demands, modern competition sport or elite sport increasingly results in severe organic damages and therefore therapeutic measures are of more importance. The physician has important functions both in prevention and therapy in all aspects of physical activity. Unfortunately, in Switzerland he is ofter insufficiantly prepared to deal with these functions. Most of the requirements for manipulation of performance that the physician is confronted with are questionable and not compatible with the medical ethics. PMID- 1020467 TI - [Sports and health, view-point of a sociologist]. AB - The expression "health" covers a wide physical, psychic and social range. The phenomenon "sport", in its cultural form, has evolved historically and is constantly changing. In the today's sport movement, we can see differences in age, sex, and social status related to the type of sport practised, the frequency and the motivation as well as its form of organization. The main inducement for practising sport is by friends. At the end of the article, the author points out that it is problematic to misuse sport for pedagogic aims or aims of preventive medicine, because in such cases, sport runs the risk to lose its initial objective which, originally, had no definite goal other than the experience itself. Moreover, it is irrational to believe that sport alone can cure civilization diseases both in the physical as well as in the psychic and social range. PMID- 1020468 TI - [Physical activity and coronary heart disease prevention]. AB - Numerous reports indicate that physical inactivity is one of the coronary risk factors; however, proof that exercise has a protective effect is still elusive. Nevertheless, to continue the existing controversy on the prophylactic value of physical activity seems to be inappropriate. On the one hand, a controlled trial is not feasible; on the other hand, physical activity is a physiological function that should be promoted anyway, regardless whether irrefutable evidence of its value in the prevention of coronary heart disease is available. Activity starting in childhood and continuing throughout life is a safe approach. In more general terms, habitual physical activity should be re-introduced into the pattern of life of contemporary society. PMID- 1020469 TI - [Sports in prevention of postural defects]. AB - Posture results from numerous alternating factors and reflects the attitude of an individual towards a definite situation. If the different conditions, namely the capacity and the willingness of posture, do not correspond to the requirements of the situation the "normal" erect posture will change. The development from abnormal posture into irreversible abnormalities and damages in posture is easy. In order to eliminate these risks one can try to reduce the potential of the situation on the one hand and to improve the capacity of the individual through adequate physical exercise on the other. The practice of daily physical activity at school or during leisure time is the best way to compensate for lack of exercise, to modify prolonged unfavourable situations, and to develop the physical capacity in such a way that dangerous loads can be supported without damage. The versatility of training, in combination with adequate gymnastical exercises and sports help to educate the sense of posture and movement with the effect that erect posture can be adopted and maintained. But only children who feel that erect posture is reflecting their personal image will finally keep the erect posture. Special attention is given to elite training in childhood and adolescence, when the vertebral column is particularly exposed to danger by the intensity of the training and must be protected against deformations by carefully chosen preventive measures. PMID- 1020470 TI - [Sociological aspects of sports activities in adolescents]. AB - The purpose of this study was to investigate the epidemiological, psychosocial and sociological aspects influencing the practice of physical activity of young people. Of approximately 1800 17 to 18 years old boys and girls going to an official school in Geneva, 600 were chosen at random. Unskilled workers could not be included into the study. 443 subjects could be contacted and interviewed in spring 1973 through a codified questionnaire. A first evaluation of the answers focused on the influences of sex, social status, type of sport practised, as well as the ideological integration. The results correlated well with current empiric experiences or with most of the hypothesis on which the questionnaire was based. PMID- 1020471 TI - [Sports activities and motivation]. AB - In a representative study on employees aged 20 to 65 years in Northern Switzerland, several criteria of sports practice and motivation to practise sports were examined. 1260 subjects working in 44 different factories employing more than 56 people were chosen at random and questioned. 36% of the younger men (20 to 42 years old) and 21% of the older ones (43 to 65 years old) were members of a sports club. The first motivation to participate in sports came mostly from friends, but hardly ever from international events. 21% of the subjects were in favour of the way the Olympic Games were conducted, 28% were somewhat critical, 41% were negative, and 10% had no opinion. PMID- 1020472 TI - [State and sports]. AB - By 1874 the State had already started to influence physical activity programs especially of the younger generations in Switzerland. In 1970 the people accepted article 27 of the Constitution regarding physical education and sports. The Federal law that became effective in 1972 now promotes, in a more intensive way, physical education and sports as a means to improve the public health. These measures especially affect public sport (physical education at school, the "Youth and Sports" organization, the construction of sports facilities) whereas promotion of elite sports is entirely the responsibility of the independent sports association. Today, this promotion costs the Swiss government roughly 40 millions of Swiss francs, or 0.3% of the whole budget. PMID- 1020473 TI - [Exercise test in coronary insufficiency diagnosis]. AB - If the anamnesis is not conclusive for a definite diagnosis of angina pectoris or if a complementary test is adviseable the ECG, which is hardly ever significant at rest, can become very significant under the influence of physical activity. The easiest methodology is a bicycle ergometer or a treadmill performance test which can be performed under ideal safety conditions and which gives the best possible information. Compared to the coronarography results in 319 patients, the performance test at either maximum heart rate or up to the appearance of the typical electrocardiographic alterations was positive in 75.5% of the cases. It is less instructive if the test is not systematically exhaustive. Its validity also varies depending on the number of coronary arteries affected by stenosis, on the type of the angina pectoris, and the aspect of the ECG at rest. If the test is performed up to the maximum heart rate, its sensitivity is superior to the ones using lsoprenaline or right atrial pacing as a means for influencing the ventricular function. PMID- 1020474 TI - [Medical fitness for sports, with particular reference to cardiovascular conditions]. AB - Whether a person is medically fit to engage in sports depends not only on his or her present state of health but also on his or her previous medical history, age, personality, and of course, the nature of the particular sport in question. Anyone that feels fit, is physically in good condition, abstains from tobacco, alcohol and other intoxicant stimulants, and passes a thorough medical examination is healthy and fully capable of taking part in any sport whatever. Participation in any form of sport, on the other hand, is absolutely contra indicated for persons suffering from severe or malignant hypertension, inflammatory or bacterial heart disease, severe angina pectoris - especially with an attendant risk of myocardial infarction - or haemodynamically significant arrhythmias that manifest themselves during, or are aggravated by, physical exertion. Physical activity is generally deleterious in patients with advanced pulmonary disease and chronic cor pulmonale, severe decompensated heart failure or severe renal insufficiency. Severe intercurrent infections also constitute an absolute contra-indication for sport. Between these two extremes of absolute fitness and absolute unfitness there are many intermediate states, e.g. diseases like essential hypertension (WHO Stages I and II), coronary disease and peripheral arterial circulatory disorders, in which patients can derive considerable benefit from properly chosen and carefully graded sporting activity. PMID- 1020475 TI - [Sports accidents: 1963-1973 statistics]. AB - Every year, the Swiss Accident Insurance Administration is paying a considerable amount of money for sports accidents. From 1963 to 1973 the number of these accidents has increased more markedly than other types of accidents. Different tendencies can be observed in the different types of sports: skiing accidents have, after a long period of retrogression until 1973, shown a noticeable augmentation again. Football accidents and accidents in other types of sports have on the other hand increased year by year. Mountaineering and aquatic sports often result in fatal accidents. The numerous preventive measures in skiing accidents have obviously been successful. Not only the fractures have decreased, but also the average number of days where sickness benefit was paid. Next to the traffic accidents, the skiing accidents are the most expensive ones. The nature of the healing cost in sports accidents has changed during the period from 1967 to 1972, depending on the different types of sports. In particular, hospital costs have changed considerably. The number of medical consultations per accident has decreased. Payment of sickness benefit has followed the development of the salaries on the one hand and the modifications of the number of lost days on the other. Finally, the costs of the annuities show more or less the same tendency as the ones for sickness benefit. A very gross estimation on the economical losses through sports accidents in Switzerland makes us believe that the direct and indirect costs actually amount to more than one thousand millions of Swiss Francs per year. PMID- 1020476 TI - [Health risks of various sports]. AB - Sport accidents have become a major problem. When investigating the risks corresponding to different sport activities, we must consider incidence, possible causes and different kinds of sport injuries too. The risks of sport injuries are not inherent to a given sport, but are more likely provoked by the athlete himself and his behaviour. PMID- 1020477 TI - [Elite sports - benefit or damage]. AB - Out of 378 elite athletes investigated in the year 1956, 28 track and field athletes, 14 footballers, 9 cyclists and 18 icehockey-players, who were complaining about serious injuries at the occasion of a sociological investigation, underwent a medical follow-up examination, 30 percent of the examined athletes stated that they suffered from permanent pain as a result of their former career in elite sports. On the other hand, they had a positive attitude about their previous physical activity and would not have missed it at all. Most of the injuries concerned joints (61) or bones (18) whereas other localisations were rather unusual. X-ray examination revealed a considerable number of orthrosis which most of the time, in spite of its sometimes rather grotesque appearance, did not cause the expectes subjective complaints. PMID- 1020478 TI - Total red and white blood cell count of 33 species of fresh water teleosts. PMID- 1020479 TI - [Nutritional-physiological problems with the trace element chromium in the rat. 5. Influence of total metabolic output]. PMID- 1020480 TI - Cesium metabolism in sheep and the influence of orally ingested bentonite on cesium absorption and metabolism. PMID- 1020481 TI - [Partial utilization of food energy by the fatted calf]. PMID- 1020482 TI - Crude fibre as an index for predicting the digestibility of protein in expeller processed oilseed cakes for poultry. PMID- 1020483 TI - [Significance of venous invasion in renal parenchymal tumor for prognosis]. PMID- 1020484 TI - [Operative treatment of vesico-ureteral refluxes in children and adults]. PMID- 1020485 TI - [Blunt abdominal injury and the differential diagnosis in regard to associated injury of the urogenital tract]. PMID- 1020486 TI - [Comparative histological examination after conventional nephrotomy and electronephrotomy]. PMID- 1020487 TI - [Model of a subject specific hygiene regulation for urology in the hospital and ambulance]. PMID- 1020488 TI - [Foreign body in the ureter]. PMID- 1020489 TI - [Leiomyoma of the urinary bladder]. PMID- 1020490 TI - [Diet in chronic renal insufficiency]. PMID- 1020491 TI - [Clinical picture and differential diagnosis of renal pelvis tumors]. PMID- 1020492 TI - [Comparison of therapeutic results in testicular tumors with respect to co management of the retroperitoneum]. PMID- 1020493 TI - [Prostate malacoplakia]. PMID- 1020494 TI - [Variations in the etiology and therapy of gynecologic-urologic fistulas treated in our clinic]. PMID- 1020495 TI - [Perfusion methods and contrast media elimination in angiographic studies during initial hypothermic kidney perfusion in experimental animals]. PMID- 1020496 TI - [An unusual case of urinary pseudocyst]. PMID- 1020497 TI - [Dynamics of primary disability]. PMID- 1020498 TI - [Study of the general morbidity of alcoholics among the urban population]. PMID- 1020499 TI - [25th Congress of the CPSU and some problems of the further development of public health]. PMID- 1020500 TI - [Occupational traumatism in mining personnel taking into account social and domestic factors]. PMID- 1020501 TI - [Compliance with the recommendations of district therapists in the dispensary treatment of hypertension]. PMID- 1020502 TI - [Some problems of managing public health today]. PMID- 1020503 TI - [Blood coagulation in newborns (author's transl)]. AB - This article gives a survey of the physiology of blood coagulation in newborn infants, subdivided into the particularities of the plasmic coagulation system and the fibronolysis. Etiology, diagnosis and therapy of the consumption coagulopathy as well as the coagulopathy of production are dealed with. PMID- 1020504 TI - [Bioptical diagnostics of hirschsprung disease by the membrane technique for the histochemical demonstration of cholinesterases (author's transl)]. AB - 50 biopsies of the rectum and 8 of the large intestine from male and female children aged 4 months to 7 years, obtained by resection were investigated. The absence of ganglion cells in the intrinsic nerve plexuses is in agreement with the increased cholinesterases reaction. The presence of muscularis mucosae is necessary in the biopsy for the evaluation of the cholinesterase reaction. The instrument used for the excision must fulfill those demands. PMID- 1020505 TI - [Conservative treatment of infantile supracondylar fractures of the humerus (author's transl)]. AB - 58 infantile supracondylar fractures were treated conservatively. Due to accompanying lesions in 2 cases osteosynthesis was performed by using crossed extension wires. According to Morger's evaluation scheme conservative treatment yielded good results in 49 cases, satisfying results in 4 cases and sufficient ones in 5 cases. PMID- 1020506 TI - [Diagnosis and treatment of a rare intrapulmonary vascular anomaly in a child (author's transl)]. AB - In the present case an artery originating from the abdominal aorta and running through the diaphragma into the inferior lobe of the left lung was identified by retrograde aortography. It ended in a vascular coil which was drained by regular pulmonary veins. By transthoracal resection of pulmonary parenchyma and malformation was removed without complications. Such anomalies represent absolute but not urgent indications for surgery. Without treatment, the shunt volume will cause additional straining for the heart. Furthermore, pulmonary complications and thromboembolic processes may arise. PMID- 1020507 TI - [Invalidation of a girl after 7 years of succesfull malingering of a wound (author's transl)]. AB - Provocation of wounds by malingering is one of the most typical artefacts in surgery. In this paper the succesful maintaining of a wound in a girl for over 7 years is demonstrated. In this time the girl underwent 25 surgical operations and was invalidated at the age of 18 years. In patients with non-healing wounds, which cannot be explained by the rules of general pathology, doctors are well advised to think of the possibilities of malingering at an early time. PMID- 1020508 TI - [Diaphragmatic paresis as a birth trauma in a newborn infant]. PMID- 1020509 TI - [Sixfold invagination in a child]. PMID- 1020510 TI - [Stomach trichobezoar]. PMID- 1020511 TI - [Comparative colposcopic, cytological and histological studies of the uterine cervix during pregnancy]. AB - The suspected findings, of colposcopic and cytologic cervix uteri in the pregravidity, was reported. Among 5852 patients, who primarily were directed in the clinic for interruption, 63 of them were examined because of their suspected colposcopic results and 3 cases of them were examined because of their suspected cytologic results, at the same time a detailed histological clarifications of their portio during the interruption were made. About 30,8% of the cases were in preinvasive or invasive stages, which were histologically clarified and precarcinogenic treatment of the patients was carried out. On the evidence of the results, we recommend, that by all suspected colposcopic cases -- taken into consideration of the cytologic results -- an early histologic clarification be made. PMID- 1020512 TI - [Total estrogen level in umbilical cord blood during physiological labor]. AB - The levels of total oestrogens in umbilical vein and artery and in maternal peripheral blood were investigated in 24 normal labours. The levels in the umbilical artery were significantly lower than in the vein. This difference was connected with the level of oestrogens in umbilical vein, but not with the foetal weight. No correlation between the oestrogens levels in the umbilical and maternal blood was found. PMID- 1020513 TI - [Ultrastructural studies on the permeability of the amnion-epithelium for peroxidase and ferritin. Contribution on paraplacental metabolism]. AB - By means tracer substances (horseradish peroxidase, ferritin) the permeability of human amnion and umbilical cord (2. to 6. lunar month) has been investigated ultrastructurally. The structure of intercellular cleft permits a passiv transfer of the water and electrolytes in both ways. The findings indicated, that the passage of proteins with a molecular weight of peroxidase predominantly takes place through the intercellular clefts less by means of pinocytosis. Ferritin particles can not penetrate. The epithelium of umbilical cord seems to play no special role in protein and water transport. The results were discussed. PMID- 1020514 TI - [Influence of labor induction using Prostin F2alpha on the cardiovascular system of the fetus]. AB - Conform to its reaction, prostin F2alpha is a useful medicament above all in order to initiate risky deliveries having a state of unripe cervix. We have estimated the labor pains and the fetal state, which did not give proofs for any negative influence by prostin F2alpha in 60 initiations of labor. An intensive supervision system is absolutely necessary. PMID- 1020515 TI - [The problem of rifampicin therapy in pregnancy]. AB - Report on a 24 years old first pregnant woman with chronic pyelonephritis, treated for 1 1/2 years, also during pregnancy, with high doses of rifampicin (1200 mgs/day). After normal delivery in the 42 th. week of pregnancy there were bleedings both in mother and newborn with demonstrable temporary disturbances in liver-function and coagulation system. Especially the coagulation factors produced in the liver were concerned. The complications after rifampicin carried out the conclusion that rifampicin should be given in pregnancy only with exact indication. PMID- 1020516 TI - [Clinical and x-ray studies on the relationship between interruption of pregnancy and premature labor]. AB - On the basis of the number of premature babies of 1975 the possible interdependence is checked between interruptio of pregnancy and subsequent premature birth and is compared with the dates obtained in 1974. Besides the hysterograms of women with premature birth whose anamnesis indicates an interruptio of pregnancy, are examined with regard to lesions of the cervix demonstrable in roentgenograms. As in the years of 1974 and 1975 the number of premature birth has been approximatively constant we conclude, basing ourselves on the investigations of roentgenograms, that no causal relation may be established between interruptio of pregnancy and premature birth in our material. PMID- 1020517 TI - [The significance of continuous fetal monitoring for further lowering of perinatal morbidity. Pilot study]. AB - By means of a pilot study we tried to calculate the perinatal morbidity after continuous fetal monitoring. From 810 electronical and biochemical monitored high risk babies in the period from 1971 to 1973 we checked and/or have investigated 685 risk-newborns. Thereby 87 (=12,7%) were premature newborns. From this 685 risk-newborns 14 (=2,04%) appeared conspicuous. Only by 7 of them (=1,02%) we found mental and/or physical retardation. 2 of this children have a cerebral palsy. Causes of retardation with and without cerebral palsy we could lead back in the perinatal period. The causes are discussed. We point to the urgency of comprehensive follow-up studies. PMID- 1020518 TI - [Psychological aspects following continuous fetal monitoring]. AB - 100 women were examined in labor upon the so-called intensive birth room. In this connection we discovered, that the prevailing number of women to be in labor had a positive position to the surrounding modern implements for the continuous fetal monitoring. Explanation and a corresponding preparation to birth by means of consultations and psychopropylactic methods cut a great figure. Education, profession and social position were factors, influencing the answers in the same form how the position from the mother to the present pregnancy. PMID- 1020519 TI - [The apgar value of the newborn and its prognostic value for the course of the neonatal period]. AB - The prognostic value of the postnatal Apgar-score to the course of the neonatal period. It is impossible to determine exactly vital functions of the infant postnatal sole with a number. However we are the opinion, that Apgar-score is valid for the first clinical classification of the neonate. We studied 6780 newborn from 6 large towns of the GDR. Two thirds of the cases were selected with risk. The Apgar-score from 1 minute postnatal was correlated to findings of clinical investigation, diagnostic and therapy during the neonatal period from 2 hours postnatal to 8 days. Interesting correlations are found between the Apgar score from 1 minute postnatal to: color of the skin (pale or pink), cyanosis, type of respiration, stridor, posture, crying, X-ray findings of the lung, need of buffer and oxygen therapy and neonatal death. Summarizing we found correlations of clinical value between the postnatal Apgar-score and the later respiratory function. PMID- 1020520 TI - [The value of radioimmunological HPL determinations for the evaluation of intrauterine fetal growth during late pregnancy]. AB - In 24 high-risk pregnancies correlation between maternal level of HPL in serum and the weight of the newborn is examinated. Retarded fetal growth was assumed of the weight of the newborn was found below the 5. percentil. Results of statistical sensitivity and specificity of radiommunoassay of HPL are given for this question. PMID- 1020521 TI - [Total protein and immunoglobulin content of human milk]. AB - The content of total protein and immunoglobulins in the breast-milk has been determined by the biuret-method and radial immunodiffusion. The immunoglobulins IgG, IgA and IgM has been ascertained in all samples. The concentrations of total protein and of immunoglobulins are higher in the colostrum but in the breast milk. PMID- 1020522 TI - [Immunoglobulin content of the cervix mucosa in early pregnancy]. AB - The immunglobulins IgA, IgG and IgM in the extracts of homogenised cervical tissue from pregnant women were measured with the help of radial immunodiffusion of Mancini et al. The values of IgA and IgG increased during investigation. The low concentrations of IgM could not be evaluated quantitatively. PMID- 1020523 TI - [Longitudinal study of the blood protein concentration during normal pregnancy, at the time of delivery and on the 7th post-partum day]. AB - The concentration of serum protein was determined in 227 women during the 11th to 13th, 24th to 26th and 33rd to 35th week of pregnancy as well as immediately after delivery and on the 7th day post partum according to the Biuret method. A small but significant decrease of protein was observed during the second trimester of pregnancy (Ist Trimester x(-) = 7,57; IInd Trimester x(-) = 7,26 g/100 ml). The lowest values was found immediately after delivery (x(-) = 6,86). The mean concentration on the 7th day post partum was increased again (x(-) = 7,37). The values were compared with there of 190 non-pregnant women (x(-) = 7,57). PMID- 1020524 TI - [Histochemical studies of the secretory capability of myometrial cells during pregnancy]. AB - Investigations of many authors carried out on animals have shown the ability of myometrium cells to synthesize and secrete proteins and glycoproteid products in the period of pregnancy. The author's own studies have been carried out on human and animal material. In the muscles slices of gravid uterus as markers of appropriate cytoplasmatic structures were found out: S-nucleotidase, TPP-ase, succinat dehydrogenase, acid phopshatase and additionally glycogen. On the basis of the results obtained it may be concluded that in myometrium cells of gravid uterus morphological features of Golgi Apparatus (bacilliform, crescent, vesicular and granular structures) and mitochondria as well as the amount of glycogen manifest metabolic activity of these cells. Considering heterogenity of morphological forms of Golgi Apparatus and frequent charateristic polar localization round the nucleus it may be supposed that the cells charakterized by these features may possess the ability of secreting synthesized proteins or other products. PMID- 1020525 TI - [Lymphogranulomatosis and pregnancy]. AB - Four cases in lymphogranulomatosis and pregnancy are presented and compared to the opinions of other authors. Though a lot of questions are unknown yet, it seems that pregnancy doesn't have an unfavourable weight with lymphogranulomatosis. PMID- 1020526 TI - [A very large luteoma gravidarum]. AB - A case of luteoma gravidarum detected during cesarean section is reported for the first time in German literature. The tumor described is the biggest of its kind so far. By means of this own observation details of origin, clinical behavior, histology and therapy of this odd tumor are discussed. Nevertheless a good deal remains enigmatical and further studies will be as interesting as actual. PMID- 1020532 TI - [Positive and negative ions influence on the activity of the adrenal cortex (author's transl)]. AB - The cortisol level in the serum of mice, which had been exposed to the influence of negatively or positively ionized air for 30 minutes, was determined by means of competitive protein fixation. Under the influence of both ion moieties, the cortisol level rose to twice the physiological norm (p less than 0,001 in both cases). - Theoretically the inhaled air ions might exert influence on the regulatory cycle hypothalamus - hypophysis - ACTH - adrenal cortex both neurogenically and directly via the circulatory system, thereby changing the cortisol level. For this reason, the determination of ACTH, as well as of cortisol after hypophysis exstirpation, must be regarded as a prerequisite for further investigations. PMID- 1020533 TI - [Biochemical and psychological examinations of trichloroenthylene exposed volunteers (author's transl)]. AB - Seven healthy volunteers were exposed to approximately 100 ppm (=520 mg/m3) trichloroethylene for six hours daily during a period of five consecutive days. A corresponding group was exposed a placebo in the same manner. -Biochemical and psychological examinations were accomplished in the beginning and the end of each day respectively the whole period. Thereby the intraindividual as well as the interindividual loads were taken to judge the health impairment. - For this purpose trichloroethylene, trichloroethanol and trichloracetic acid were determined in blood, as well as total trichloroethanol and trichloroacetic acid in urine. For the measurement of the biochemical parameters gaschromatography is considered the best method. The combination of the "intern standard" with the synchronous determination of the metabolites of trichloroethylene is described as a new treatment. These time-efficient and practicable procedures are the most important suppositions for "biological monitoring". Results are confirmed as far as known in literature as well as the course of trichloroethylene in blood is described for the first time. The modern methods of psychology applied to tests and standardized questionaires served to quantify the intellectual and psychological conditions of the solvent exposed volunteers and of their corresponding group. The group results were compared. Thereby no significative differences were visible. Altogother the results show that during the 5 days exposition to 100 ppm (=520 mg/m3) trichloroethylene no impairments of the examined persons' mental and psychological capacities could be determined in spite of the biochemically quantified incorporation of the solvent. PMID- 1020534 TI - Clearance of benzo(a)pyrene from the respiratory tract of hamsters following its intratracheal instillation with or without ferric oxide. AB - A comparative study was carried out on the clearance of benzo(a)pyrene (BP) from the respiratory tract of Syrian golden hamsters following intratracheal instillation of either BP alone or BP attached to ferric oxide particles. Eight series of 18 hamsters each, received a single intratracheal instillation of 0.5 or 1.0 mg BP suspended in 0.9% NaCl solution. In addition, three comparable series of hamsters received in the same way a mixture, of 1.0 mg BP + 1.0 mg ferric oxide suspended in 0.9% NaCl solution. In each of the series the BP content of the respiratory tract was determined at six different points of time viz. immediately after administration of BP or BP + ferric oxide, and three, six and 24 hours, and three and seven days after an instillation. The clearance of BP from the respiratory tract did not appear to be significantly influenced by the presence of ferric oxide. It was concluded that the present study produced no evidence of ferric oxide particles being capable of enhancing the retention of BP in the respiratory tract. PMID- 1020535 TI - Repeated exposure to cyclopentenone vapour: long-term study in Syrian golden hamsters. AB - Effects of cyclopentenone inhalation were examined in a 78-week study with 420 hamsters evenly distributed over two inhalation chambers, one for exposure to air and the other for exposure to the test substance. Cyclopentenone was dosed at a level of 18 ppm (seven hr/day, five days/week) during the first 52 weeks, and at a level of 27 ppm during the last 26 weeks of the study. During the first 52 weeks, part of the animals in both chambers fortnightly received an intratracheal instillation of benzo(a)pyrene (BP) or diethylnitrosamine (DENA) in saline or saline alone. Exposure to cyclopentenone caused slight growth depression in both sexes, and slightly increased relative liver weights and enhanced development of renal amyloidosis in females only. There was no evidence of cyclopentenonne possessing carcinogenic activity or being a co-factor in respiratory tract carcinogenesis. PMID- 1020536 TI - [Air and water contamination by road abrasion (author's transl)]. AB - Owing to the abrasion of tar-containing or bituminous road surfaces particles are liberated which contain carcinophilic poly-aromatic hydrocarbons e.g. 3.4 benzpyrenes (BP). The effects of abrasion were determined by comparative measurements alongside a highway section of tar asphalt and one of concrete, both subjected to an identical traffic load. Airborne dust, sedimented dust near the ground and the degree of sewage pollution were measured. The wearing layer of the tar-asphalt surface consisted of TA16: max. grain size 16 mm; bonding agent TB 2000(containing 13 per cent tar pitch and 87 per cent bitumen). With a mean traffic load of 9000 vehicles per day abrasion liberated 15 mg 3.4-benzpyrene per month in winter and in summer 10 mg 3.4-benzpyrene per month and per 1 meter length of a two-laned highway. It was found that in the coarser dust particles the abrasion material containing 3.4-benzpyrene prevails. As a result, the tar asphalt abrasion in precipitated dust contained more than 50 per cent of total benzpyrene, while its share amounted even to 70 per cent of the total load in the floating fraction of waste water. PMID- 1020537 TI - [Experiments to study paper for its suitability as sterile wrapping (author's transl)]. AB - A description is given of experiments for the testing of germ density of paper intended for use as sterile wrapping. The generally used storage tests are unsatisfactory. The following procedure is proposed for the testing: The paper specimen is cut into pieces of about 7 X 7 cm and steam-sterilized at 134 degrees C. A number of samples is placed on the bottom of Petri dishes and each paper sample is sprinkled with 5 drops of a 0.1 ml suspension of Staph. aureus in distilled water. After drying, the paper samples are placed underside down on the surface of a blood agar plate so as to ensure complete contact. After about 5 seconds the paper samples are removed and the plates are incubated for 16 hours at 37 degrees C. PMID- 1020538 TI - [On the incidence of Staphylococcus aureus in the throat of medical students (author's transl)]. AB - There have been taken throat swabs of 148 medical students for making inquiries about the carrier rate of Staph. aureus. 106 of these persons could be checked-up after ca. two weeks. A comparison was made with the nursing staff of surgical wards of a university hospital. In view of the medical students Staph. aureus could be cultivated out of the throat swabs in 30%, in view of the hospital staff in 22%. 18% of the medical students were carriers for least two weeks. The Staph. aureus strains isolated from medical students and those isolated from the nursing staff showed on principle the same characteristics towards antibiotics resistance. With regard to the bedside-teaching it should be taken into consideration, that medical students are carriers of Staph. aureus to such a degree as the nursing staff. PMID- 1020539 TI - [Possible error in interpretation of liquor enzyme activities as demonstrated on the example of lactate dehydrogenase and cholinesterase]. AB - If examinations of the liquor are to give an insight into the metabolic condition of the brain, then it is necessary for all sources of error to be removed. The use fo exact methods requires that the liquor be free of major pleocytosis. In vitro examinations showed that additions of blood caused the activity of LDH to be doubled within thirty minutes, while that of cholinesterase even increased sixfold. It is especially after craniocerebral injuries that extra care must be taken to insure that the liquor used is as clear as water. PMID- 1020540 TI - [Problem of the angiographic demonstration of subdural empyema in the interhemispheric cleft]. AB - List's falx syndrome is confirmed on the basis of an analysis of six own patients and of a survey of the literature on 16 cases of interhemispheric empyemas. The angiographic diagnosis of interhemispheric empyemas is uncertain, and this is in contrast to opinions expressed in the literature. Negative angiographic results cannot be considered to rule out the possibility of the presence of an empyema in the interhemispheric space. In those cases in which corresponding clinical evidence is available it is recommended to always surgically explore the interhemispheric space subsequent to broad trephination. PMID- 1020541 TI - [Complications of the operative neurosurgical treatment of trigeminal neuralgia]. AB - The complications after neurosurgical treatment of trigeminal neuralgia of 161 patients treated in the neurosurgical hospital university medical school Bonn from 1971 to 1974 are referred. Emphasis is layed on severe complications. After rhizotomia (Dandys method) 3 patients died, one of them because of a meningitis, one of them because of damage of the superior petrosal vein and one after ligature of an irregular auditive artery. One patient died after electrocoagulation of the ganglion Gasseri (Kirschner's method) after having had an important bleeding during coagulation. Another patient developed hemiparesis after a strong arterial bleeding during electrocoagulation. The damage of importance arterial vessels seems to be decisive. Three proposals in order to diminish the risk of the operations are settled: 1. Preoperative neuroradiological checks by means of contrast. 2. Carefully sparing of vessels, especially when precedent scars had alterated the field of operation, perhaps if necessary by means of the operation mikroscope. 3. Control of the lokalisation of the needle during electrocoagulation by X-rays. PMID- 1020542 TI - A standardized model of microembolization in the cat brain. AB - A standardized method is described for the experimental reproduction of micro embolism in the cat brain with obstruction of the cortical capillaries and following "remote" effects in the white matter. The model is useful for reproducing the phenomena observed in human fat embolism. Further results will be published in a future paper. PMID- 1020543 TI - [A case of pyocele in the sphenoid bone cavity]. AB - A case is reported where the clinical symptomatology as well as the ophthalmological, radiological, endocrinological, and scintigraphic results offered significant evidence in favor of the presence of a tumor in the sellar region. The diagnosis of a pyocele originating in the sphenoid bone could be established intraoperatively only. Cysts originating in the sphenoid bone are described as what is usually called an "orbital inlet syndrome" from which the present case differs in some respects. PMID- 1020544 TI - [Myxopapillary ependymoma of the os sacrum]. AB - A sacro-presacral myxopapillary ependymoma with a long anamnesis is described. A total of 46 other cases have heretofore been reported in the literature, which were systematized in this paper from a clinical as well as developmental point of view. Surgical interventions performed in the early and later phases of the disease resulted in restoration to health and subjective alleviation, respectively. PMID- 1020545 TI - [Value of ophthamoneurologic diagnosis in cranio-cerebral injuries of the child]. AB - In recent years, there has been a relatively high incidence of craniocerebral traumas among children. It is essential that careful ophthalmological examinations be made in addition to a general diagnosis, which should preferably be established by surgical means, as well as neurological and roentgenological examinations. The most important criteria of examination are the determination of the absence of external injuries to the eyes, the assessment of the mobility of the eyeball, tests of pupillary reactions, and an evaluation of the eyeground. The results of reexaminations made on 108 children, who had been receiving in patient treatment, one to five years ago, because of craniocerebral traumas of different degrees of severity, underscore the importance of ophthalmological diagnosis in this particular group of diseases. PMID- 1020546 TI - [Studies on surgical preparations for the concentration of radionuclides in brain tumors]. AB - A total of 69 surgical preparations were used to determine the tumor-brain quotients of a number of radiopharmaceuticals and compare them with data reported in the literature of which the majority were externally measured values. The increases in activity of the tumor were on average, 2.5 times (131-J-HSA), 2.9 times (99m-Tc-pertechnate), and 3-5 times (197-Hg-Neohydrin) higher than those of the brain tissue. The lowest tumor-brain quotients were obtained for astrocytomas regardless of the radiopharmaceutical used, while high values were found for meningiomas, glioblastomas, and some of the spongioblastomas. In 44 cases tumor brain quotients could be compared with scintigraphic results of which 36 were positive. Tumors having values less than 1-5 could not be scintigraphed. In the case of a negative scintigram of the brain the size and location relative to the base of the skull played a significant role although the tumor-brain quotient was high. PMID- 1020547 TI - [Morpho-physiologic evolution and biochemical evolution]. PMID- 1020548 TI - [Several genetic and evolutionary aspects of the problem of environmental pollution with mutagens]. PMID- 1020549 TI - [Interrelationship between immunologic and neurologic memory: learning ability of rats during immunostimulation]. AB - Studies have been made on the effect of an immunostimulator - the complete Freund's adjuvant - upon the learning ability in Wistar rats for visual discrimination using food-obtaining and avoidance of the electric shock techniques. Injection of the adjuvant significantly increases learning ability provided negative reinforcement technique is used, but inhibits the former under the conditions of positive reinforcement. Analysis of the extinction of the conditioned reflexes yielded similar results. Possible relation of immunogenesis to the formation of memory is discussed. PMID- 1020550 TI - [Patterns in the binding of cytotoxic neuropharmacologic preparations by early sea urchin embryos]. AB - Early embryos of Arbacia lixula, Paracentrotus lividus and Sphaerechinus granularis intensively bind cytotoxic neuropharmacological drugs, such as antiserotonine indole derivatives, cholinolytics and tricyclic antidepressants. The binding intensity decreases markedly upon quaternization of the drugs. Quantitative analysis indicates that: a)with respect to the drugs, the suspension of living embryos may be described as a single adsorbing system following the Langmuir equation; b) at least two independent binding pools exist in embryos; c) the magnitude of cytotoxic effect of a given drug is not proportional to its binding. PMID- 1020551 TI - [Lactate dehydrogenase isoenzymes in the eye, cardiac and skeletal muscles of several decapods]. AB - Properties of lactate dehydrogenase (LDH) in the eye, heart and muscles of Hemigrapsus sanguineus, Paralithodes camtschatica, Erimacrus isenbeckii, Pandalus latirastrus, Pagurus brachiomastus have been studied with acrylamide gel electrophoresis and kinetics analysis. LDH in all the tissues of all the representatives studied was found to be specific for L-pyruvate and lactate; it migrated in electrophoresis as a single band revealing low mobility towards anode. The isoenzyme from P. camtschatica and P. latirastrus differed from the isoenzymes of other animals studied by higher mobility towards anode that reflected higher negative value of its total charge. The LDH isoenzymes in all the animals studied resembled the A4 (LDH5) of the vertebrates being unstable to the denaturing action of high temperature and being unaffected by high concentrations of pyruvate up to 1.0.10-3M. On the other hand, in conrast to the A4 of mammals, the LDH in question displayed enhancement of the reaction rate and decrease of the Km values upon increase in the NAD+ and NAD.H concentrations both in the presence of high or low lactate and pyruvate concentrations. The isoenzymes displayed catalytic activity also in the presence of NADP, the Km values for pyruvate in the presence of equimolar (2.25 mM) concentrations of NAD.H or NADP.H were practically identical and were found to be within the limits of 14-26.10-5 M. Molecular weight of the LDH studied assessed by the gel filtration method was found to be 130-140,000. It is suggested that the LDH isoenzyme from the representatives of the decapod crayfish studied is homologous in its certain properties to the homotetrameric A4 form of the vertebrates. PMID- 1020552 TI - [Carbon dioxide fixation in aquatic animals and its metabolic significance]. AB - In experiments on the carp Cyprinus carpio and freshwater lamellibranch mollusc Anodonta cygnea, tissue and organ peculiarities of carboxylic reactions have been revealed together with their relationship to the temperatute and ionic composition of the incubation medium. It was shown that in fish the highest intensity of fixation of CO2 is exhibited by glandular organs with biosynthetic profile of the metabolism (liver), whereas in molluscs it is exhibited in the mantle which plays the key role in the formation of the shell, containing carbonate compounds of calcium. PMID- 1020553 TI - [Variability in several ecologic-physiologic traits of different populations of the Asiatic Arctic suslik Citellus parryi]. AB - In several geographic populations of the Arctic ground squirrel C. parryi, studies have been made on changes in oxygen consumption during decrease of the ambient temperature from 25 to 3-4 degrees, thermal preference, hemoglobin content of the blood and composition of the adipose tissue (both brown and white, subcutaneous and visceral). Significant shifts of these indices were found. In animals from various parts of the species area, different sensitivity to cooling was found, as indicated by determinations of oxygen consumption at different temperatures and the prefered temperature: different hemoglobin content of the blood was also found together with differences in the level of two unsaturated fatty acids - the oleic and linoleic ones. Comparison of these data with similar results obtained on various populations of the Siberian ground squirrel C. undulatus revealed obvious differences between these close species with respect to the indices studied. PMID- 1020554 TI - [Wing receptors of the American cockroach Periplaneta americana]. AB - Wing receptors of the cockroach have been studied using staining technique with methylene blue in living animals. Five types of the receptors were found: trychoid hairs, bristles, complaniform sensillae, chordotonal organs and multiterminal neurons. The majority of the receptors is located at the lower surface of the wing, especially along its ribs. Together with primitive features in the structure (polyneuronal origin of hairs and bristles, poor content of chordotonal organs, absence of distinct groups of companiform sensillae), some specialization of wing receptors with respect to flight function is noted (concentration of proprioceptors along the main mechanical axis of the wing and formation of distinct rows by the companiform sensillae). PMID- 1020555 TI - [Pathways for the transmission of visual information in the protocerebrum of the drone fly Eristalis tenax]. AB - Studies have been made on the structure of neuropiles and visual pathoways in the brain of the fly E. tenax L. (Diptera, Syrphidae). The retina is projected on laminar structures in the visual ganglia only; other protocerebrum neuropiles lack this projection. All the comissures connecting contralateral visual ganglia, consist of several hundreds of fibers, whereas the binocular zone of both eyes includes more than 4,000 ommatidia. Neither the visual ganglia, nor other protocerebrum neuropiles may serve as a substrate for topographic imposition of projections of the corresponding parts in both retines. The mechanism of binocular interaction in insects presumably differs from that in mammals (primates, carnovores). PMID- 1020556 TI - [Properties of neurons of the tectal portion of the visual system of the axolotl Ambystoma mexicanum]. AB - In the tectum opticum of the adult neotenic A. mexicanum, responses of single neuronal units to diffuse illumination and moving visual stimuli have been investigated. Of 111 unites investigated, 27 are presented by tectal neurons, their maximum distribution being observed at a depth of 500-600 mu. In superficial layers 9 ipsi-elements were found; their receptive fields are located in the antero-dorsal part of the visual field, at both sides of the body axis. Among the units identified as the terminals of visual fibers, 70% have receptive fields of 5-10 degrees, being localized in general more close to the surface as compared to the units with the receptive field diameter of 40 and more degrees (11%). Visual neurons and ganglionic retinal cells with axons terminating in the tectum, exhibit poor specificity to the size of a stimulus within 5-30 degrees and do not react to stimuli of 2 degrees. PMID- 1020557 TI - [Visual projections in the forebrain of the carp Cyprinus carpio]. AB - In the carp C. carpio, studies have been made on the evoked potentials (EP) in the-forebrain elicited by electrical stimulation of contralateral (with respect to the midbrain tectum) nerve. The most high-amplitude and short-latency EP were recorded in the rostro-lateral part of the forebrain at the depth of 1,000-1,500 mu. According to the topographical nomenclature of cyprinid telencephalon, this region corresponds to the area dorsalis telencephali pars lateralis, whereas according to classic comparative neuroanatomical nomenclature it may be defined as the primordium hippocamp or primordium piriform zone. Comparison of the EP in the telencephalon with those in the midbrain tectum suggests active nature of the former. PMID- 1020558 TI - [Morpho-functional characteristics of the optic nerve of the steppe turtle Agrionemys horsfieldi]. AB - The optic nerve of the tortoise Agrionemys horsfieldi contains about 400,000 fibers (90% unmyelinated and 10% myelinated ones). the diameter of unmyelinated fibers varies from 0.3 to 1.1 mu, mean value being equal to 0.5 mu; fibers with a diameter 0.4-0.7 comprise 77%. The diameter of myelinated fibers varies within 0.3-3.0 mu, average value being 0.5-0.8 nu; fibers with a diameter 0.5-0.9 mu amount to 62%. Electrogram of the optic nerve consists of two components which are equal in their amplitudes. These components presumably reflect summary firings of modal groups of unmyelinated and myelinated fibers. The velocity of propagation of excitation along the fibers producing the first component is equal to 1.3 m/sec, wheras that in fibers producing the second component - to 0.5 m/sec. The data obtained are compared with those related for the other tortoise - Emys orbicularis. PMID- 1020559 TI - [Distribution of reticulospinal fibers and theri endings in the lumbar segments of the rat spinal cord]. AB - After stereotaxis lexions in the nucleus reticularis gigantocellularis of the modulla oblongata and nucleus reticularis pontis caudalis, the distribution of degenerating nerve fibers in the lumbar segments of the spinal cord has been studied by silver impregnation methods of Nauta and Fink-Heimer. Degenerating reticulo-spinal fibers and fragments of axonal terminations were found in the area of n. motorius ventro-medialis and n. motorius ventro-lateralis, as well as partly in n. motorius dorso-lateralis close to motoneurons and their dendrites. Mainly they pass into layers VII and VIII. This fact indicates the existence of direct-reticulo-motoneuronal synaptic connections in rats, which coincides with electrophysiological data. PMID- 1020560 TI - [Hypotonic regulation in marine cladocerans Evadne nordmanni and Podon leuckarti]. AB - At a salinity of the environment of 23-25% (delta degrees being equal to -1.28 divided by-1.39), the depression of hemolymph in E. nordmanni is equal to -0.76 +/- -0.11 degree, in P. leuckarti - to -0.75+/- -0.06 degree. This high level of hypotony persists up to the formation of the head-shild, after which the depression of marsupium fluid becomes equal to that of the external medium. It is suggested that the head-shield is involved into osmoregulation. Similarity of the level of the osmotic pressure of the internal medium in marine cladocerans and marine teleosts which also originated from fresh-water ancestors is noted. PMID- 1020561 TI - [Reflex movements of the dactylopodite in the claw of Astacus leptodactylus performed by structures of the isolated first thoracic ganglion]. PMID- 1020562 TI - [Characteristics of afferent impulsation in response to acoustic signals at different levels of the auditory pathway in rats]. PMID- 1020563 TI - [Coupling of enzymes to modified styrene-maleic anhydride copolymers]. AB - A copolymer of styrene and maleic anhydride is modified with low molecular weight polyoles in a very convenient manner, so that it can be applied as a carried for the fixation of biologically active compounds without further pretreatment. The modified products show storage stability over a long time without loss of coupling capacity. Examples for the fixation of trypsin, alkaline phosphatase and a bacterial glutamate dehydrogenase are given, and some properties of the resulting enzyme products are described. PMID- 1020564 TI - [Influence of vagotomy on glucose tolerance and on the responses of plasma insulin and exocrine pancreatic function followed glucose load or food ingestion in dogs]. AB - A part of the intrapancreatic nerve fibres of dogs show 1-2 months after bilateral truncal vagotomy a decay of the medullary sheath; in addition, the histochemically demonstrable insulin content of the B-cells is reduced. These animals do no longer react to oral glucose administration or feeding a meat meal with a reflectoric early rise of plasma insulin concentration and of exocrine functional parameters (all the animals were bearing exocrine pancreas fistulas). The glucose tolerance and and the decrease of free fatty acids in serum were restricted. Also, the content of bicarbonate and protein in the pancreatic juice and the insulin secretion of vagotomized animals are strongly reduced in the subsequent test phase (up to 120 min) following oral or i.v. glucose administration and after feeding meat. The inhibition of exocrine volume secretion following i.v. glucose administration was enhanced by the intervention. The findings confirm the involvement of the N. vagus in the mechanisms of the enteroinsular axis that becomes active together with exocrine gastro- and duodenopancreatic reflexes to any kind of physiological enteral stimulation. PMID- 1020565 TI - The mechanism of insulin secretion after oral glucose administration. VII. Exocrine pancreatic function and plasma-IRI in dogs with chronic pancreatic fistulas. AB - During an intravenous glucose test, conscious dogs with exocrine pancreatic fistulas showed a reduction in the secretions of water, protein and of bicarbonate. This reduction is related to hyperglycemia and to IRI increase in the peripheral venous blood. After oral administration of glucose, however, a biphasic stimulation of the exocrine function was observed. During the first 15 minutes when insulin secretion increases independently of the blood glucose increase, all exocrine pancreatic functions are transiently stimulated, too. A second peak of the exocrine secretions is to be observed when glucose absorption and insulin secretion exhibit their maximum. PMID- 1020566 TI - [Reactivity of isolated arteries from hypertensive rabbits]. AB - Isolated vessels (aorta thoracica, a pulmonalis, a. femoralis, a. renalis) of neurogenous-interoceptive and nephrogenous hypertensive rabbits showed a changed sensitivity to several vasoactive agents. An increased reactivity to noradrenaline, histamine, and serotonin in the aorta of neurogenous hypertensive rabbits, in the a. pulmonalis of neurogenous and renal hypertensive rabbits and in the a. femoralis of renal hypertensive animals in comparison with controls could be shown. Also registered was a hyperactivity to BaCl2 and KCl. All vessels of hypertensive rabbits were hyporeactive to angiotensin. They increased vascular reactivity was seen already in the 3rd week after removal of one kideny and pressoric receptors respectively. It is supposed that a "true supersensitivity" of the vascular smooth muscle cells of the hypertensive arteries does exist. PMID- 1020567 TI - [Influence of spasmolytic agents on the cumulative calcium dose-effect curve in isolation-perfused peripheral vascular beds]. AB - The influence of verapamil, theophylline, and papaverine on the cumulative calcium dose-effect curve was studied at the isolated perfused rat tail. The results indicate different changes of the contraction and relexation phase respectively. The findings are discussed in connection with the action mechanism of the drugs and the processes of excitation-contraction coupling. PMID- 1020568 TI - [Extent and duration of drug-induced stimulation of renal excretion of p aminohippuric acid]. AB - Repeated pretreatment with p-aminohippuric acid (PAH), probenecide, cyclopenthiazide, and phenobarbital stimulates the renal excretion of PAH. For an interval of at least 6 hrs following i.p. application pretreated rats excrete more PAH excretion than the controls. All the drugs studied were found to stimulate renal PAH excretion within a period of 3 hrs by 50-60% of the control value. The required duration of pretreatment varies with the substance used. With cyclopenthiazide, the excretion of PAH is demonstrable for 2-3 weeks. Phenobarbital has a brief stimulating action. Correlations of a binding of drugs to structures of their tubular cell and the length of the stimulating action are discussed. PMID- 1020569 TI - [Binding and distribution of chlordiazepoxide (Radepur) and its metabolites in the erythrocyte-plasma and erythrocyte-buffer systems]. AB - The distribution and the free concentration of chlorodiazepoxide, desmethyl chlorodiazeoxide and demoxepam in the systems erythrocyte-plasma and erythrocyte buffer is determined. In both systems the substances are bound by erythrocytes. A constant ratio of distribution between erythyrocyte-plasma and erythrocyte buffer, respectively, is established beyond therapeutic concentrations. The association constants (dual reciprocal plot) of these substances are of the order of 10(4)-1-M-1. They are the same for erythrocytes and plasma. The specific binding of erythrocytes is 20-35 fold less than with plasma proteins. It is concluded that the erythrocytes are a binding intravascular subcompartment for chlorodiazepoxide and its metabolites. PMID- 1020570 TI - [Temperature dependence of the sedimentation velocity of human erythrocytes]. AB - The sedimentation velocity of yeast cells and human erythrocytes as a function of temperature was studied in a range from 6 degrees C to 40 degrees C. Whereas this function for yeast cells can be described by an exponential function the measurements with erythorcytes show minima at 10 degrees C and 20 degrees C, respectively, and maxima at 13 degrees C and 38 degrees C. Changes of the density or the shape of the cells cannot be the reason for these effects. Viscosity measurements on erythrocyte suspensions as a function of temperature also show deviations from the exponential function between 18 degrees C and 24 degrees C. The results explain that alterations of the membrane viscosity and phase transitions of the membrane lipids influence the sedimentation velocity of erythrocytes. PMID- 1020571 TI - [Influence of inserted additional stimulation on the sensomotoric reaction time in relation to the interstimulus interval]. PMID- 1020572 TI - [Inulin-clearance in the stimulation of renal excretion of p-aminohippuric acid through drugs]. PMID- 1020573 TI - Blood group H like activity in crude preparations of bovine lung galactan. AB - In crude preparations of bovine lung galactan blood group H-like activity, which does not occur on bovine red cells, has been detected with heterophile anti-H like reagents from different origin. These H-like receptors, associated with pneumococcus type XIV cross-reactivity, belong to a glycoprotein fraction and not to the galactan itself. PMID- 1020574 TI - Pacemaker treatment of patients over 80 years of age. PMID- 1020575 TI - [Tumors of the thoracic wall]. PMID- 1020576 TI - [Partial pericardiectomy for pericardial tamponade in patients with chronic uremia under dialysis]. AB - Two dialyzed uraemic patients were subjected to partial pericardiectomy because of haemorrhagic pericarditis and pericardial tamponade. Seventeen and nine months, respectively, after the operation the patients have still been under intermittent home haemodialysis. PMID- 1020577 TI - Effect of truncal vagotomy on the bacterial flora in the duodenal juice on dogs. AB - The qualitative and quantitative changes in the bacterial flora of the duodenal juice after truncal vagotomy have been studied in self-control experiments in dogs. The intervention was followed by a rise in the bacterial count without a change in qualitative composition. It is suggested that the accumulation of microorganisms might contribute to the development of postoperative diarrhoea. The role of several partly clarified pathophysiological processes are pointed out. PMID- 1020578 TI - [Transurethral resection of bladder neoplasms]. AB - The technique of removal of bladder tumours is discussed on the basis of experience with transurethral resection performed on 200 patients suffering from bladder tumour (113 benign and 87 malignant tumours). The indications for the intervention are as follows. With benign tumours, resection has to be given preference over exposure. When malignant tumours are operable and situated on the mobile part of the bladder, radical surgery is recommended. When the tumour is in some other position, transurethral resection is the procedure of choice. PMID- 1020579 TI - [Hydatid cyst of the lung (author's transl)]. AB - The authors, in an international collaborative study, report on 257 cases of operated hydatid cysts. The delicate choice between resection and conservative treatment depends on a protocole and/or on experience: in the large series published in the last 10 years the rate of resections has varied between 43 and less than 20 per cent. Cure of the pulmonary hydatid cyst, be it live or ruptured, is presently a well systemized, efficient and safe operation. The authors present their data that correlate well the sparse literature related to the subject in the last decade. PMID- 1020580 TI - [Reappraisal of the problem of hair transplantation (author's transl)]. AB - Free transplants of hair-bearing scalp as "plugs" or "strips" are an adequate treatment for male alopecia. Cooling the grafts eliminates hematoma and infection and allows successful take and growth of larger plugs. However the result of grafting wide hairstrips is unreliable. PMID- 1020581 TI - [Acute cholecystitis without stones (author's transl)]. AB - The authors report on ten cases of cholecystites without stones. Two were typhic in origin, six apparently primitive, one postoperative and one posttraumatic. They stress the importance of histologic lesions in each of these etiologies and insist on the high frequency of gangrenous forms in postoperative and posttraumatic cases. Previous antibiotherapy deserves no credit. Emergency cholecystectomy remains the best treatment. PMID- 1020582 TI - Role of calcitonin in the Zollinger-Ellison syndrome combined with hyperparathyroidism. Report of one case. PMID- 1020583 TI - [Hemorrhagic pseudocyst of the spleen (author's transl)]. PMID- 1020584 TI - [Ruptured aneurysm of the inferior pancreatic-duodenal artery (author's transl)]. AB - The authors stress the insidious onset of the lesion, which first presented as a hepatic or a gallbladder disease. Diagnosis was established later by an arteriography after the occurrence of a state of shock. Evacuation of the hematoma surrounding the aneurysm appeared satisfactory to re-establish the circulation; this was confirmed by an arteriogram. A review of the literature reveales 18 such cases, with a high mortality rate, up to 100% where surgery was not performed. PMID- 1020585 TI - [Blunt abdominal trauma. Advantages of the peritoneal lavage (author's transl)]. AB - Among 80 cases of blunt abdominal trauma operated on at the University Hospital of Baviere during the last two years, peritoneal lavage has been performed in 40 cases. In 39 cases, the diagnosis of blunt abdominal trauma has been established by the peritoneal lavage. A case of false negative result has been due to a technical fault. Peritoneal lavage must be considered as a very useful procedure for the diagnosis of hemoperitoneum and visceral lesions from blunt abdominal trauma. PMID- 1020586 TI - [Late sequellae of a splenectomy (author's transl)]. AB - This is the case of a patient who underwent splenectomy after traumatic rupture of the spleen. After the operation, while on parenteral feeding, the patient presented with fever and septicemia during approximately 2 months; no origin to this could be found. Two months after the accident the patient died of perforation of a subdiaphragmatic abscess into the stomach and the lung. The authors discuss the possibilities of coming to an earlier diagnosis. They recognize the necessity of a more aggressive attitude to establish the diagnosis. PMID- 1020587 TI - Concentration of thyroxine, tri-iodothyronine and thyroglobulin in the thyroid lymph. AB - Human thyroid lymphatic fluid was collected from 8 patients operated upon for thyroid tumours. All tumours were of small size and localized to one lobe. The lymph was collected from the side opposite the tumour. The levels of thyroxine and tri-iodothyronine in the lymph were determined by a radioimmunoassay technique in 7 of the patients. The thyroglobulin content of thyroidal lymph from one patient was analysed. The results demonstrate higher levels of thyroxine and tri-iodothyronine in the human thyroid lymphatic fluid as compared with those seen in peripheral or thyroid venous blood. Evidence for the presence of thyroglobulin in the human thyroid lymphatic fluid was obtained. PMID- 1020588 TI - Indications for surgery in the elderly patient with primary hyperparathyroidism. AB - The major symptoms presented by the elderly patient with primary hyperparathyroidism (HPT) were studied in 30 patients, all of whom were over 70 years of age (70-89). Neuromuscular symptoms, fatigue or mental symptoms were the main complaint in 14 patients. Nephrolithiasis, pancreatitis, skeletal changes or thyroid diseases were associated with HPT in 13 patients. Three patients were considered to be asymptomatic. Seven out of the eight patients with neuromuscular symptoms, and two of the three patients with extreme fatigue as the dominant symptom, improved postoperatively. This study indicates that for elderly patients with HPT especially when associated with neuromuscular symptoms or fatigue, surgical therapy is the treatment of choice. PMID- 1020589 TI - Bilateral fibromuscular hyperplasia in the internal carotid arteries with aneurysm formation. AB - A patient with bilateral fibromuscular hyperplasia in the carotid arteries with development of aneurysms is reported. The patient had no symptoms except for a palpable mass on one side and a bruit on both sides. Surgery was carried out bilaterally, using direct end-to-end suture on one side and a reconstruction with an autologous vein on the other side. It is suggested that fibromuscular hyperplasia may be the cause of some of the internal carotid artery aneurysms reported as congenital or with uncertain etiology. Reconstructive surgery of the carotid artery is recommended due to the obvious hazards of the condition. PMID- 1020590 TI - The phlebographic pattern of acute leg thrombosis within a defined urban population. AB - The incidence of thrombosis during one year in a defined population of 263 144 city inhabitants has been studied with a new method based upon acute phlebography of all patients with the slightest symptoms of the disease. The roentgenographic pattern of the acute thrombosis has been studied and the size of the individual thrombus has been compared with the duration of the symptoms. The incidence of thrombosis was found to be 0.9 per mille per year. No correlation was found between the size of the thrombus and the duration of the symptoms. The thrombus had its origin in the calf veins in 89% of the patients and its origin in a vein at a higher level in 10% of the patients. In patients with a thrombus confined to the calf veins the contrast medium always entered the deep crural veins. When the calf vein thrombosis had an extension to the popliteal vein or still higher up the contrast medium bypassed the deep crural veins in more than 75% of the patients. PMID- 1020591 TI - Liver blood flow measurement the interpretation of xenon133 clearance curves. AB - Liver tissue perfusion can be measured by analysis of the clearance of the radioactive inert gases Xenon133 and Krypton85 from the liver. The technique commonly gives rise to multiexponential clearance curves which have previously been quoted as evidence of complex intrahepatic blood flow patterns. The clearance of 133Xe from the canine liver was studied in 17 dogs and by screening out extrahepatic radioactivity it was found that the true intrahepatic clearance is monoexponential. The slower components seen in the multiexponential curve recorded without screening represent 133Xe in tissue other than the liver and much of this activity was shown to originate from 133Xe which accumulates in the stomach and intestines. These findings simplify the interpretation of inert gas clearance curves in the measurement of liver blood flow and therefore encourage further application of the technique in both experimental and clinical situations. PMID- 1020592 TI - Enzyme histochemistry studies of transverse and longitudinal incisions in the common bile duct in rabbits. AB - The healing process of longitudinal and transverse incisions of the common bile duct in rabbits was studied by identification of 10 different enzymes in the duct wall at various times after the operation. Bile was deviated during the healing. An almost complete disappearance of the subepithelial alkaline phosphatase activity was noted early after longitudinal incisions in contrast to unchanged alkaline phosphatase activity after transverse incisions. Transversely incised ducts almost uniformly developed stricutre formation. The size of the lumen after longitudinal incisions was generally normal. The difference in enzyme pattern following the two types of lesion might reflect a different response of the tissues to the two different types of trauma. PMID- 1020593 TI - 170 patients five years after selective gastric vagotomy--with an uncontrolled comparison of ulcer recurrence following either Heineke--Mikulicz or Finney pyloroplasty. AB - The study concerns 170 patients treated for duodenal ulcer by selective gastric vagotomy and either HM- or FP. A 5-year follow-up showed a 4% recurrence rate. Insulintest 2-3 months after surgery was Hollander negative in 78%, late positive in 17% and early positive in 5%. 72% of the tests were unchanged after 5 years. 25% had moderate severe dumping. In the HM-group of 84 patients, 6 patients displayed ulcer recurrence. In the F-group of 86 patients, one displayed recurrence. All patients with recurrence (and one without) in the HM-group had operatively demonstrated pyloroplasty stenosis. None of the patients in the F group had clinical symptoms of gastric stasis. The only variable in the treatment of the patients was the pyloroplasty method, and it thus seems reasonable to implicate the pyloroplasty method in the incidence of recurrence. The difference in recurrence between the two groups was not, however, statistically significant, and the value of a prospective randomized study of patients treated by selective gastric vagotomy and different pyloroplasty forms is pointed out. PMID- 1020594 TI - A comparison of small intestinal transit time between the rat and the guinea-pig. AB - The small intestinal transit was compared in rats and guinea-pigs. A radioactive test substance (polyvinylpyrrolidone labelled with I125) was given directly into the duodenum and the distribution of the isotope in the small bowel was recorded. The small intestine was removed 10 and 20 min after the injection and deep frozen. The frozen intestine was later cut in 20 segments of equal length and the amount of isotope within each of the intestinal segments was recorded by means of a gamma counter. For each animal a propulsion diagram was constructed showing the relative percentage of isotope distributed in the 20 bowel segments. After 20 min the isotope peak was found in the ileo-caecal region in the guinea-pigs whereas 50% of the isotope had passed only half of the small intestine in the rats during the same period of time. The length of the intestine in rats passed by 75%, 50% and 25% of the isotope after 20 min was the same as that found in guinea-pigs 10 min after the injection of the isotope into the duodenum. Thus, there seems to be a marked difference in propulsive activity between rats and guinea-pigs. PMID- 1020595 TI - Aneurysm of the pancreaticoduodenal artery. A case report. AB - A case of an aneurysm of the pancreaticoduodenal artery is reported, together with a short review of the literature relating to this condition Because of its rarity the diagnosis is often overlooked even when typical changes are found on X ray. The possible relationship between obstructive jaundice and aneurysms in the vicinity of the galltree is discussed. Surgical treatment is recommended by most authors once the diagnosis of an intra-abdominal aneurysm has been made, mainly because of the risk of rupture. PMID- 1020596 TI - Prolonged recovery after extended right hepatic lobectomy in a patient with severe blunt liver injury and laceration of the vena cava. A report of case with special references to autotransfusion and complications of biliary decompression. AB - A patient with severe blunt liver injury and laceration of the vena cava who underwent a successful extended right hepatic lobectomy is reported. The use of autotransfusion unit saved the patient from exsanguination. His postoperative course was complicated by renal and hepatic failure, bile leakage, and persistent jaundice due to cholangitis. Prolonged choledochal drainage via T-tube obviously acted as a source of infection. The use of autotransfusion, choledochal drainage and the proper timing of its removal, the treatment of vena cava lesions and jaundice due to cholangitis in patients with severe liver trauma are discussed. PMID- 1020597 TI - [Advance of science and defense of research]. PMID- 1020598 TI - Protein synthesis by synaptosomes from the head ganglion of the squid, Loligo pealli. PMID- 1020599 TI - Chronic allergic encephalomyelitis of the guinea pig: effects of maternal sensitization on the offspring. PMID- 1020600 TI - Mobility variation as a criterion of antitrypanosomal activity in vitro and potentiation of antimonials by serum. PMID- 1020601 TI - [Karyotype diversity and systematics in Venezuelan populations of Proechimys (Rodentia, Echimyidae) with additional information of Peruvian and Colombian populations]. PMID- 1020602 TI - The control of aldosterone in anephric man. PMID- 1020603 TI - [Significant metastic pulmonary calcifications in renal insufficiency with chronic hemodialysis]. PMID- 1020604 TI - [Case of visceral leishmaniasis observed in Belgium]. PMID- 1020605 TI - Thrombosis of the axillary and subclavian veins following muscular effort (Paget Von Schroetter syndrome). PMID- 1020606 TI - [Phenformin-induced lactic acidosis. Apropos of 8 cases]. PMID- 1020607 TI - Inhibitory effect of clofibrate on arginine-induced insulin secretion in chemical diabetes. AB - Clofibrate 3 g/die for 10 consecutive days, significantly reduced arginine induced IRI release in chemical diabetics and in normal controls, whether of normal body weight or obese. Blood glucose levels were not affected by clofibrate. In agreement with previous findings, it would appear that clofibrate, administered for short periods does not lead to a decrease in glucose tolerance. However, studies relating to the effect of chronic clofibrate administration in chemical diabetes are needed in order to be sure that prolonged inhibition of IRI secretion does not lead to overt diabetes. PMID- 1020608 TI - Clinical picture of diabetic osteoarthropathy. AB - On the basis of data from pertinent literature and of a thorough examination of 23 cases observed by himself the author illustrates findings concerned the occurrence, clinical picture and interrelations of clinical and radiological symptoms in diabetic osteoarthropathy. These alterations occur most frequently in middleaged or elderly diabetic patients with unstable metabolism or poor control, usually after a long duration of diabetes. Clinical symptoms are divided into 4 groups. Neurological symptoms (group I) are detectable at every stage of the process. Sometimes bone destruction is concomitant but neurological changes are the sole symptoms. Loose joints and articular swelling (group II) are frequently premonitory signs of bone alterations. Plantar ulcers (group III) are often associated with bone changes. Detectable foot deformities (group IV) are mostly an indication of the end stage of the process. PMID- 1020609 TI - Acute self-poisoning with phenformin. AB - The case is reported of a non-diabetic young woman who attempted suicide by ingesting 2,500 mg of phenformin. The most marked clinical and laboratory findings during the first 24 hrs included nausea, vomiting, anxiety, agitation, polydipsia, polyuria, increased appetite, tachycardia, tachypnea, persistent lactic acidosis, hypoglycemia and hypokalemia. Treatment at the ICU 10 hrs after ingestion of the overdose was essentially symptomatic and included measures to correct acidosis and hypoglycemia. The patient recovered completely. PMID- 1020610 TI - Insulin-induced hypoglycemia: 24-h variation. AB - The hypoglycemic effect of i.v. insulin injected at 4 different times of day was studied in normal volunteers. It was found that the glucose fall induced by this treatment was quantitatively different, with the maximum effect observed at 18(00) and 24(00). The circadian variation of the insulin-induced hypoglycemia depends on the time recovery from the glucose fall rather than on lower circulating glucose levels attained following hormone injection. These results underline the importance of considering circadian variations when planning either experimental designs or insulin therapy. PMID- 1020611 TI - Observations on morning and afternoon glucose tolerance: differences between sexes. AB - One hundred non-obese and non-diabetic individuals, 50 men and 50 women, were submitted to oral glucose tolerance tests performed in the morning and in the afternoon on different days. Although great individual variations were noted in both sexes, in men the mean blood sugar (BS) values did not significantly differ between the two tests; in women, however, the mean values after glucose loading were significantly higher during the afternoon test. By dividing the test population into those aged 50 and below and those over 50 it was found that only the group of younger women showed significant differences between the two tests with higher mean BS values during the afternoon test. PMID- 1020612 TI - Some metabolic and hormonal effects of salbutamol in man. AB - The effect of i.v. infusion of a beta-adrenergic stimulant, salbutamol on blood insulin, glucose, lactate, phosphates, potassium and NEFA was studied in 9 normal subjects. The effect of the drug on the blood sugar and insulin response to i.v. glucose was also examined in 4 subjects. Salbutamol was followed by increases in insulin, glucose and lactate, and a fall in blood phosphorus and potassium. NEFA values did not change significantly. These effects of salbutamol were abolished by propranolol and may thus be attributed to its beta-adrenergic stimulating action. Salbutamol also induced a reduction in glucose tolerance, in spite of the presence of enhanced blood insulin levels. PMID- 1020613 TI - Intestinal digestion and absorption of sucrose in experimental diabetes. AB - Intestinal sucrose hydrolysis and absorption of monosaccharide products was studied in vivo utilizing the segmental perfusion technique in diabetic and control rats. The proximal jejunum was perfused with 20 mM sucrose, 140 mM NaCl and 0.5% PEG with 14C-PEG, as the nonabsorbable marker. Rates of sucrose hydrolysis and adsorption of monosaccharide products (fructose, and glucose) were determined. There were no statistically significant differences between the diabetic and control rats. This indicates that the previously reported increase in sucrase activity in diabetes does not correlate with enhanced rates of sucrose hydrolysis. Several possibilities for the interpretation of these results are discussed. PMID- 1020614 TI - Stimulation of 3H-uridine incorporation into ribosomal ribonucleic acids by insulin. AB - Ribosomal RNA was extracted from hepatic ribosomal subunits of rats treated with alloxan or with alloxan and insulin and additionally injected with 3H-uridine. Sedimentation of the extracted RNA through sucrose, gradients with registration of the optical density and with measurement of the radioactivity of rRNA reveals reduction of uridine incorporation after the induction of diabetes of diabetes mellitus. If alloxan-diabetic animals are substituted with insulin, this decrease in uridine incorporation is reversed to incorporation rates which even exceed uridine incorporation of control animals. With regard to the reduction of protein synthesis in diabetes mellitus this finding of reduced rRNA synthesis is suggested to be an additional factor in the reduction of ribosomal aggregation. PMID- 1020615 TI - Australia antigen in diabetic subjects. AB - The sera of 766 diabetics and 730 blood donors have been tested for Australia surface antigen (HBsAg). Subjects with a history of an episode of jaundice were excluded from both groups. The two groups did not differ as to the frequency with which HBsAg was found 1.64% in blood donors, 1.56% in diabetics. PMID- 1020616 TI - Maternal diabetes and congenital malformations among live births in Hawaii. AB - The frequency of congenital malformations in 187,266 live births in Hawaii from 1956 through 1966, was found to be significantly higher among offspring diabetic mothers (0.0175) than in offspring of non-diabetic mothers (0.0086) or mothers with no complications of pregnancy (0.0074). However, the frequency of malformations in offspring of diabetic mothers was not significantly higher than in offspring of mothers with heart conditions of hypertension. PMID- 1020617 TI - [Kinetic characteristics of malate dehydrogenase in the hyaloplasm and mitochondria of Xenopus oocytes]. PMID- 1020618 TI - [Calcitonin and the calcification structure of the membranous labyrinth in the developing chick embryo]. PMID- 1020619 TI - An ultrastructural investigation of the polar plasm of the egg of Sternaspis (Annelids, Polychaeta). PMID- 1020621 TI - Dynamics of the colonial cycle in the ascidian, Botryllus schlosseri. The fate of isolated buds. PMID- 1020620 TI - Ribonucleic acid synthesis during development of an ascidian: Ciona intestinalis. PMID- 1020622 TI - Endocytosis at the apical surface in neuroepithelial cells of the young chick embryo. PMID- 1020623 TI - Mitochondria in the egg of Ascidia malaca. PMID- 1020624 TI - Investigations on the biosynthesis of sulphur-containing compounds in Limnaea (mollusc) oocytes, capsules and jelly during oogenesis period. PMID- 1020625 TI - A recessive semi-lethal mutation, "distended lungs" (dl) affecting the tadpoles of Xenopus laevis. PMID- 1020626 TI - Diploid gynogenetics in Discoglossus pictus. PMID- 1020627 TI - On the relationship between the chromosome set and the sexual differentiation of the neoblasts in planarians. PMID- 1020628 TI - Morphological analysis of the neuroepithelial cells of the chick embryo incubated in vitro. A stereological study. PMID- 1020629 TI - Evolution of lactate dehydrogenase isoenzymes in two types of skeletal muscles and skin tissue in Discoglossus pictus (Amphibia Anura) during embryonic development. PMID- 1020630 TI - Synthesis of RNA containing poly A in third instar salivary glands isolated nuclei. PMID- 1020631 TI - [Estimation of the performance spectrum of healthy adolescents by using the PWC 170 (Physical Work Capacity)]. AB - On 10 persons we performed maximal rectangular-progressive bicycle-test, with measuring of VO2max and maximal work in Watts (Wmax), including the working time at the last step. In 18 other young people, we all together made 29 tests without spirometry. In addition to Wmax, the PWC 170 was figured out, once with two higher ergometer steps and once with two lower steps. We found a high correlation between Wmax and VO2max on the one side and PWC 170 and Wmax on the other. If, for the PWC 170 will be utilized, two steps with heart-rates of greater than 140 on the lower and 160 to 170 on the higher step, the PWC 170 seems to be exactly sufficient for estimating the maximal physical working capacity for routine testing of healthy young people. PMID- 1020632 TI - [Early recognition of bone metastases (comparative study between bone scintigraphy and x-ray examination)]. AB - The examination shows, that in search for skeletal metastases the bone scintigraphy marks the bone-process in 45% while the X-ray is still silent. Therefore, we believe that the first examination in quest of skeletal metastases must first be a whole-body scintigraphy and then secondly, an X-ray examination with tomography, inasmuch as scintigraphy cannot give an exact differential diagnosis (degeneration, inflammation or destruction). PMID- 1020633 TI - Ixodes sigelos, n. sp. (Acarina : Ixodidae), a parasite of rodents in Chile, with a method for preparing ticks for examination by scanning electron microscopy. PMID- 1020634 TI - The effect of presence of females on spermatogenesis and early mate seeking behavior in two species of Dermacentor ticks (Acari : Ixodidae). PMID- 1020635 TI - [Discordance between the areas of geographical distribution of the hosts and feather sarcoptiform mites]. PMID- 1020636 TI - Effects on the JH-analogues altosid and altozar on the North American house-dust mite, Dermatophagoides farinae Hughes (Acarina, Pyroglyphidae). PMID- 1020637 TI - Influence of anesthesia on autoregulation of the cerebral blood flow. AB - Autoregulation of the cerebral blood flow is a wellknown fact. In normal man the arterial pressure can vary from 80 mm Hg to 150 mm Hg without a change in the normal cerebral blood flow of 50 ml/100 g/min. The mechanism which is responsible for this autoregulation is not clearly understood. Several theories were proposed to explain this phenomenon. 1. The tissue pressure increases with an increase of the arterial pressure. A mechanical process should neutralize an increase of the cerebral blood flow. 2. The metabolic theory says that a decrease of the blood pressure, without a change of metabolism, involves an increase of the PaCO2, and a decrease of the PaO2. Those two factors provoke a decrease of the vascular tone. 3. The myogenic theory explains autoregulation by the fact that a change of the transmural pressure in the small vessels, involves a change in the activity of the smooth muscles of the vessels. 4. The exact mechanism of the autonomic nervous system in the autoregulation of the cerebral blood flow is still obscure. In some pathological conditions autoregulation is completely lost or is functioning not optimal: hypoxia, hypercapnia and brain contusion. We have measured the cerebral blood flow before and after an intravenous injection of 5 mg thiopental (Pentothal) on occasion of a carotid angiography in man. We noticed a decrease of the cerebral blood flow and at the same moment a decrease of the arterial pressure. We thought that maybe barbiturates could influence autoregulation. Our results could not prove this hypothesis. For ethical reasons we could not make the necessary measurements to prove or to reject this hypothesis (i.e. intracranial pressure, deep controlled hypotension). In the literature there are arguments which support this hypothesis although most workers found an intact autoregulation after a barbiturate anesthesia. Some workers saw that the increase of the cerebral blood flow by increasing the PaCO2 was depressed by barbiturates and exhausted by halothane and cyclopropane. As autoregulation is a more vulnerable mechanism than CO2 reactivity as seen in clinical situations, it could be true that anesthetics do influence autoregulation. PMID- 1020638 TI - Pneumothorax during anesthesia with changes in ECG. AB - A patient known to suffer from CNSLD was to undergo cervical lymph node dissection for gingival carcinoma. Pneumothorax developed immediately after introduction of anesthesia. In addition to the usual physical diagnostic signs, an abrupt decrease in amplitude of the QRS- complex and T -waves was observed in the ECG on the scope, the sensitivity of which remained unchanged. The ECG changes disappeared after abolition of the pneumothorax. PMID- 1020639 TI - A method to exhaust anesthetic gases when using the Loosco system for children with an expiratory valve according to the Waters' principle. AB - A description is presented of a method to eliminate anesthetic gases when using the Loosco system for children with an expiratory valve according to the Waters' principle. From practical experience we have gained the strong impression that this convenient device meets the requirements we have formulated. Exact gas chromatographic determinations are still in progress, and the results will be published as soon as possible. PMID- 1020640 TI - [Benzoate-caffeine interaction]. PMID- 1020641 TI - [Determination of the active ingredient content in Quarelin (Algopan)]. PMID- 1020642 TI - [Chronic administration of chlorphentermine (Desopimon)]. PMID- 1020643 TI - [Texture and physical properties of directly pressed tablets]. PMID- 1020644 TI - [The use of the differential scanning method in drug analysis]. PMID- 1020645 TI - [Equilibrium studies on hemin mixed complexes]. PMID- 1020646 TI - [The effect of progesterone therapy on the liver]. PMID- 1020647 TI - [Determination of benzaldehyde contamination in benzyl alcohol]. PMID- 1020648 TI - [Antifungal effect of the biologically active components of Matricaria chamomilla L]. PMID- 1020649 TI - [Penicillin determination on the basis of spectrophotometric measurements of penicillic acid]. PMID- 1020650 TI - [Spectropolarimetric determination of estrone contamination of ethynyl estradiol. The use of spectropolarimetry in drug analysis II]. PMID- 1020651 TI - [The effect of cellulose derivatives on the physical properties of tablets containing sulfonamide derivatives]. PMID- 1020652 TI - [The effect of mercury (II) acetate on the strength of bases in non-aqueous medium. I. Oscillometric and spectrophotometric studies]. PMID- 1020653 TI - [The effect of mercury (II) acetate on the strength of bases in non-aqueous medium. II. Potentiometric studies]. PMID- 1020654 TI - [A method for the determination of the chamazulene content of chamomile oil]. PMID- 1020655 TI - Gastric acid secretion inhibitors. I. Compounds chemically related to lidocaine. PMID- 1020656 TI - Potentiometric titration of ionizable compounds in two-phase systems. II. Determination of partition coefficients of organic acids and bases. PMID- 1020657 TI - Quantitative analysis of some penicillins using the differential hydrolysis rate method. PMID- 1020658 TI - Potential hypolipidemic agents. XV Synthesis and plasma lipid-lowering properties of derivatives of 2-phenoxy-2-methylpropionic acid. PMID- 1020659 TI - Non-linear curve-fitting analysis of ion-pair extraction equilibria. A comparison with slope analysis. PMID- 1020660 TI - Testing of laminar air flow units by particle counting and by microbial methods. PMID- 1020661 TI - Dry-heat sterilization of pharmaceutical glassware using hot air or infra-red radiation. PMID- 1020662 TI - Antidepressant agents. VII. Enantiomers of 3,3-diphenylcyclopentylamine and 4,4 diphenylcyclohex-2-enylamine. Selective inhibition of amine uptake. PMID- 1020663 TI - Polysaccharide contaminants in ultra pure grade sucrose with relation to anaphylactoid reactions in clinical use of invert sugar solutions. PMID- 1020664 TI - [Neuroregulation of respiration. An attempt at synthesis]. PMID- 1020665 TI - Hepatic glucoreceptors in the short-term control of feeding. PMID- 1020666 TI - [Skeletal muscles and the organ of locomotion]. PMID- 1020667 TI - [Motility of the digestive system and its neural and humoral regulation]. PMID- 1020668 TI - [Hyperbarism and systemic homeostasis]. PMID- 1020669 TI - [Influence of the population on the physiologic mechanisms of the body]. PMID- 1020670 TI - [Inheritance of traits in animals in the light of physiological studies]. PMID- 1020671 TI - [Genetic conditioning of some physiological and psychomotor traits in the aspect of the individual's development]. PMID- 1020672 TI - [Classification of methods of creating conditioned reflexes]. PMID- 1020673 TI - [Macromolecular systems of the living world]. PMID- 1020674 TI - [Value of information in a living system]. PMID- 1020675 TI - [Nervous regulation of blood circulation at the level of cerebral neurons]. PMID- 1020676 TI - [Regulation of mesenteric circulation]. PMID- 1020677 TI - [Cellular mechanism of inotropic action of acetylcholine in the heart]. PMID- 1020678 TI - [Myocardial energetics within the frame of mechanisms responsible for the circulatory equilibrium]. PMID- 1020679 TI - [The borderline structure: Rorschach of architecture students]. PMID- 1020680 TI - [Affective perception of the body in neurotics. Its relation to anxiety, depression, and various types of defense]. AB - This study compares and relates affective bodily perception (ABP), anxiety, depression, and the utilisation of some defense mechanisms in 25 neurotic women (16 depressives, 9 hysterical) and 25 normal women. ABP is evaluated according to satisfaction and anxiety (Body cathexis scale), distorsions (Body distortion questionnaire) and body conscience (Body prominence). Anxiety is measured with Cattell questionnaire, depression through Zung and Hamilton scales, and defense mechanisms by the Firo Form Cope of Schutz. Neurotics have a ABP more negative and are more depressed and anxious than normals; they use more regression while controls tend to use introjection. In comparison with depressives, hysterical women have higher scores in body distortion, mostly in the feeling of boundary loss; they express more masked anxiety and react more often through projection. Among neurotics, those who have a very disturbed ABP are more anxious, more depressed, and more prone to denial, projection, and regression in comparison with the others. In both samples, anxiety and depression have a negative correlation with body satisfaction and a positive one with body distortions and somatic anxiety. In the control group, body satisfaction is inversely related with feeling of dirt. Somatic anxiety is also inversely related to unusual feelings of body and skin obstruction. The intensity of body consciousness is related to using isolation and distortions are negatively related to using denial. In neurotics, denial is in opposition with the intensity of body awareness and is linked to somatic anxiety. The intensity of body awareness is also correlated to various forms of anxiety. Distortions are positively related to regression. The comparison of both samples shows a degradation of ABP in neurotics. The study of correlations clarifies several relations between deficient ABP anxiety, depression and the use of some defense mechanisms. PMID- 1020681 TI - [Mental health community centers in the United States]. AB - After defining the concept of the Community Mental Centers and giving an overview of the principles, the author describes the five most needed ways for the operationalization and the implementation of the community approach in mental health care. The results, i.e. the successes, of the community mental health programme in the USA are discussed and also the various shortcomings: private psychiatrists and general practitioners are not integrated enough; overestimation of the need for the number of psychiatric beds; need for cost analysis of the consultation and education part of the programmes in connexion with the need for adequate reimbursement; an evaluation programme should have been built in from the beginning; with the tremendous increase in personnel costs and the general inflation of cost price, some parts of the programme are not financially competitive with the private psychiatric practice; two parallel systems still emerge, the CMHC and the State hospitals, frequently with not enough collaboration; and finally, the "yavis" phenomenon with neglect of the unwanted, difficult, chronic patient, especially the defected schizophrenics. PMID- 1020682 TI - Safety and efficacy of prolonged treatment with Tremblex (dexetimide), an antiparkinsonian agent. A controlled study. AB - The trial involved 69 female, long-stay inpatients of the Voorburg mental hospital, of a median age of 50 years. Two groups were formed at the start of the trial. The first group (51 patients) on a maintenance therapy with orphenadrine, were now put on oral dexetimide. Individually adapted dosages ranged from 0.5 to 1.5 mg daily. The control group (18 patients) of antiparkinsonian agents did not take any in the course of the study either. After three and six months (end of trial) biochemical and haematologic parameters were assessed. Clinical evaluation of extrapyramidal symptoms was made in the dexetimide group. All patients of the control group and 47 of the dexetimide group completed the trial. Both groups were shown to be comparable with regard to all parameters. Statistical analysis showed significant improvement in dexetimide-patients with regard to gross motor tremor, facial inexpressiveness, parkinsonian gait (after two weeks) + dyskinesia (after six months). PMID- 1020683 TI - A retrospective evaluation of long-term fluspirilene (IMAP) treatment. AB - Fluspirilene proved to be a very useful drug in the basic maintenance therapy of 21 chronic schizophrenic patients (ages 16-71 years), who received individually adjusted doses weekly during their hospitalization and during the subsequent follow-up period. The follow-up data analysis showed that the antipsychotic efficacy of the drug after prolonged (8-21.5 months) treatment was nicely maintained, that the patients' socio-professional integration had improved significantly, while a small decrease in dosage proved possible in several cases. The incidence of side-effects remained low, and no signs of accumulation or toxicity could be detected. PMID- 1020684 TI - [Clinical study of Haldol at high doses in chronic schizophrenia]. AB - The authors have studied the action of high doses of Haldol in chronic schizophrenics in a study lasting more than five months and compared their results to a study done at the Eastern State hospital of Williamburg in Virginia (U.S., Howard). The daily doses of 75 mg caused a remission in 4 schizophrenics, and 19 patients were improved in a sample of 38 patients. The medication was given to a group exposed to neuroleptics only, without differences between the two groups. The authors have carried out the study for more than one year without observing changes in biological tests, using a dayly dose of 60 mg. Five patients out of nine were improved and could be discharged to return to their family or society with the appropriate affective follow-up. PMID- 1020685 TI - [Lithium salts in manic-depressive psychoses (cyclophrenia)]. AB - In psychiatry, lithium salts are used alone, or in combination with neuroleptics, in the treatment of manic states and in the prophylaxis of manic or melancholic relapses in cyclophrenia. They are also used by some clinicians to prevent relapses of melancholia. To be efficient, the blood level of lithium must be between 0,8 and 1,2 mEq/liter in chronic treatment, and much higher in acute treatment. Side effects can be present, but do not warrant to stop the treatment; meanwhile there are signs of intoxication which necessitate immediate treatment interruption. This medication should be given to motivated patients, of normal intelligence, suffering from repeated states of mania or melancholia, because it is a long term treatment requiring constant supervision. PMID- 1020686 TI - [Contingent negative variation and mental disorders]. AB - This work, dealing with negative contingency variation (NCV) in mental patients, is in the general frame of research aiming at establishing correlations between biological phenomenons and psychic entities. The results can be examined in three different directions. 1. In the electrophysiological perspective they have individualized a series of physiological forms and brought a real nomenclature. 2. In an electro-clinical perspective, they have allowed to oppose normal curves (NCV, type I, responses to sensory stimulations type A, B, C and motor potential type N) and abnormal curves (NCV zero or type III, IV, responses type D and motor potential type P). One must however stress that this distinction is only valid if one studies adult subjects and awaken, and contributes only an index of non specific morbidity. Furthermore, considering two more electrophysiological criteria--the mode of combination of various curves and the stability of NCV--can help establishing a severity scale and modeling the above data. 3. In a physiopathological perspective, they have lead to discussing two hypotheses concerning the functional signification of prolonged NCV; one being a prolonged state of awaiting, the other a mode of particular reaction to imperative stimulation, and to demonstrate that it is not possible to consider only one and same system to explain all clinical categories. Thus, in this new area of slow cerebral potentials, as in clinical electroencephalography, is illustrated the teaching of the functional electroencephalography through the school of Paris where similar electric patterns have different significations when present in opposed psychological organisations. PMID- 1020687 TI - [Hysteria and psychosomatic disorders in Portuguese immigrants]. AB - Seventy patients presenting symptoms of hysteria (49 women and 21 men) were selected among patients observed at the Institute Minkowska during the year. This work is part of a research work on socio-cultural and environmental factors which can change mental status of immigrants. These are all portugese workers presenting for the first time atypical mental troubles called by the author: "bastard hysterical syndrome of the immigrant" and characterized partly or totally by the following symptoms: fatigue, anxiety, sense of suffocation, dyspnea, coughing, unilateral chills or generalized chil, abdominal or gastric pains, headaches and "diffused pains", paresthesia, aching back, tears and sorrow, fear of dying or having a cancer, asthenia, leg paresthesia and contractions, vomiting, diarrhea, cardiac pains, palpitations, dizziness and collapsing. These troubles appear sometimes without apparent motives but they are almost always due to a precipitating cause expressed by the patient: a delivery, a familial death, a homosexual proposition, a trauma without importance, a working conflict etc... But the most frequent cause invoked is "the french climate" without knowing precisely what the word "climate" means: atmospheric conditions, athmosphere or reception milieu? This latest interpretation seems more likely after months of psychotherapy. Most patients are not french speaking and cannot write; their origin is rural (familial villages well structured regarding their food and sexual economy), and people well "armed" by a system of defense mechanisms and well adopted conditioned reflexes. In this work, hysteria of the portugese immigrant is compared to childhood hysteria. As the hysterical burst of the child is aimed at calling attention, love of the mother, at finding a solution to a familial or social conflict, the hysterical burst of the immigrant is aimed at the absent family or at its substitutes, the bos, social security, the doctor. Furthermore, the attitude of the hosting Country--wanting and rejecting--is very ambivalent; "tenderness" at the time of reception, followed by indifference. Early attentions are followed by constant interdictions (threat of unemployment, false statements on sexual dangers of the immigrant etc;..). The immigrant, like the hysterical child, is periodically controlled (work and visit cards), supervised (supervisors), The narcistic satisfactions of being called a good worker can be followed by threats of firing in economic crisis. The society of the hosting country requires the immigrant to be identical to this society: language, physical appearance, food. The real paradoxical situation to which the immigrant is confronted and the real or hypothetical fears constitute conditions of experimental neurosis, to which portugese immigrants react very often by a bastard symptomatology of hysterical type, characteristic of displaced man. These preliminary studies are the frame for a future epidemiological survey in this specific population. PMID- 1020688 TI - A note on the relative prevalence of phobic reactions in an Iranian psychiatric population. AB - Ths study was undertaken to investigate the prevalence of phobic reactions among the patients referred to the University of Teheran Psychiatric Hospital during 1975. It was found that about 10% of the total population studied manifested symptoms of phobia, which of course indicate different therapeutic modality to be considered in their treatment. One could easily notice that this proportion is much higher than what has been reported by Marks. It was further found that darkness, nyctophobia, necrophobia, ochlophobia, ailurophobia and pet animals and fear of cancer and syphilis accounted for 79% of the phobic cases studied. PMID- 1020689 TI - [Application of a geriatric evaluation scale to patients of a closed psychiatric hospital]. AB - The geriatric scale of Stockton (SGRS) was applied to 135 subjects aged 60 or more (women in a closed psychiatric hospital). This scale differentiates between organic states (dementia) and other diagnoses. The scores are not correlated to subjects' age in dementia. The SGRS also furnishes interesting indications on aging according to various diagnostic groups. PMID- 1020690 TI - [Psychodynamic aspects of personality of patients with Parkinsonism]. AB - After reviewing the literature on personality and Parkinsonism and recalling the two concepts which conflict on the etiology of their personality, the author has examined Rorschach charts of 20 Parkinsonians. This was done through formal analysis and content analysis in order to show the various dynamic aspects of personality, the psychic mechanisms preferentially used and the possible relations between psyche and soma. The results reveal a modification of personality in the direction of global narrowing, on ideas and affect, a reduction of relational investments, a narcissitic and hypochondriac retrieval and an important reduction of affects. Two different types of personality appear out of this common branch. The first is characterized by rigidity and stereotipy, the second characterized by some smoothness and a wider opening toward the external world. The psychodynamic study reveals that personality reorganization takes place through libidinal retrieval, through defensive and narcissisic move. After the completion of the study, the somatopsychic hypothesis remains most produce; however the premorbid personality and in particular the aggressive problem can integrate with the behavioral modifications due to Parkinson's disease in order to finally bring a original psycho-affective picture. PMID- 1020691 TI - [A kibbutz group]. AB - Kibbouts-group: three therapeutic or growth factors together: manual work, community life and group technics (group dynamic, Gestalt, psychodrama, bio energetic) during two weeks. The work of growing and therapy is becoming more concrete and facilitated by the absence of difference between members and leader who share the work and the community life. Important and rapid changes are frequent: a particular attention is given to the "unmedicalisation" of symptoms (fatigue) and to the "unpsychiatrisation" of conflicts. A sample and authentical life style, together with a high degree of communication, favor the desinhibition of attitudes, the clarification of conflicts and the reenforcement of the personality. PMID- 1020692 TI - Antidepressive properties of I-glutamine. Preliminary report. AB - A brief review of the literature on this topic, and a comparison of the results obtained in children by administrating l-glutamine with those obtained by other antidepressive drugs, is primarily presented. Having been tested in a sampler of 43 adults, affected by different forms of depressive, neurasthenic and dissociative illnesses, 1-glutamine is indicated as owning clear anti-depressive properties, and the asthenia as target-symptom for its therapeutical use. Out of the endogenous depression with slowed-down motor activity, indeed good results were found in all cases, in which a "vital" level had been reached by the illness. Since 1-glutamine is noticed being a precursor of GABA, this fact itself could explain its antidepressive properties, but it is necessary to remember that they very complex metabolism of the drug is still mostly unknown. PMID- 1020693 TI - A progress in electroconvulsive therapy: the non-barbiturate anesthaetic drug etomidate. AB - Forty-six female patients (19-72 years) requiring ECT for psychiatric indications received 0.5 mg atropine, followed by 0.1-0.4 mg/kg bodyweight of etomidate. Subsequently 50 mg of suxamethonium were injected and ECT was applied. The etomidate-ECT combination proved very suitable and was well tolerated. PMID- 1020694 TI - Character neuroses and behavioural disorders in children: their treatment with pipamperone (Dipiperon). A clinical study. AB - Dipiperon drops 30-180 mg/day were given for eight weeks to 29 children with character neuroses and behavioural disorders. A 16-item rating-scale covering several features of behaviour disorder was completed by a psychologist and a teacher independent from each other. The individual number of pathological scores showed a decrease already within the first treatment week and a further decrease by the end of the trial, especially for the items of capriciousness, obstinacy, irritability and restlessness. The therapeutic benefit was not accompanied by an adverse effect on the school performance of the children. No side-effects were reported or observed. PMID- 1020695 TI - Stability of mammalian tuberculin PPD. AB - Six lots of PPD prepared in 1937 met the requirements when tested in guinea pig potency assay in 1974. Reading of the skin reactions at 48 hr gave more consistent results than the 24 hr reading. Data were evaluated by analysis of variance and by a quick method developed for the estimation of identity of the standard and the test preparation. Although less sensitive than the analysis of variance, the quick method has been found suitable for estimation of the potency of tuberculin preparations. PMID- 1020696 TI - Decreased cellular immune response of germ-free mice. AB - Cellular immune response to intracerebral lymphocytic choriomeningitis infection was studied in mice belonging to an identical strain but different in breeding conditions. In consequence of the cellular immune reaction on the leptomeninx, lymphocytic choriomeningitis developed and caused death in 100% of conventionally bred mice, whereas 80% of germ-free and 15% of mouse-pathogen-free mice failed to display lymphocytic infiltration of the leptomeninx and survived the infection as chronic virus carriers. This finding pointed to a deficient cellular immune response of germ-free and mouse-pathogen-free mice. The under-development of the lymphoid system due to the antigen-poor breeding conditions might be responsible for the deficiency. PMID- 1020697 TI - Studies on the lymphoid system of mice with lethal acute toxoplasmosis. AB - Acute toxoplasmosis was induced in CFLP mice by infecting them intraperitoneally with the 25 x 10(3) multiplicity of the virulent RH strain of Toxoplasma gondii. The lymphoid system of mice succumbing to acute toxoplasmosis showed characteristic changes. Significant spleen hypertrophy (spleen index: 1.76), severe thymus atrophy (thymus index: 0.27) and a striking decrease of the lymphocyte count in blood (86%) was found as compared with the uninfected controls. PMID- 1020698 TI - Leukocyte migration inhibition by a specific antigen in human typhoid fever. AB - Cellular reactivity to heat-killed Salmonella typhi antigen was investigated by the leukocyte migration inhibition (LMI) method in 33 S. typhi infected patients and in 32 control persons. In the typhoid group a statistically significant LMI was observed as compared to the members of the control group. A correlation was found between the level of the cellular sensitivity and the time elapsed between onset of the disease and performance of the test. Previous typhoid vaccination had no influence on the LMI. No correlation was found between the agglutinin titres and the sensitivity demonstrated by the LMI test. The value of the method in studies of cellular immunity in typhoid fever is discussed. PMID- 1020699 TI - The development of the connective tissue in the human orbit. AB - The development of the mesenchymal structures of the human orbit was studied using 10 mu or 60 mu serial sections of orbits of foetuses of 35 to 320 mm stages (C.R. length; 2-9 months). The ontogenesis of the orbital walls, the eye muscles, the blood vessels and the connective tissue was compared. This comparison revealed that the eye muscles and their fasciae together with the adventitial layers of the larger blood vessels and nerves develop first, closely linked in time to the progress of ossification and growth of most of the orbital bones. Only the (endochondral) ossification of the ethmoid starts much later. The orbital connective tissue septa development commences later, i.e. from the third month onwards, concurrently with the development of special mesenchymal condensations, a particular capillary system and adipose tissue. About five months later the adult configuration is attained. PMID- 1020700 TI - Functional anatomy of the musculature of the trachea. AB - The smooth musculature of the human trachea was studied and compared with earlier observations in the rabbit. The results may be summarized as follows: 1. The annular m. constrictor tracheae, previously observed in the rabbit, has also been identified in the human trachea. 2. Longitudinal muscle fibers outside the constrictor musculature were observed in man. These fibers are rudimentary and appear to be of no functional importance. 3. From a functional point of view, it appears justified to regard the outer tracheal musculature largely as a constrictor musculature. 4. The main function of the outer musculature of the trachea and the elastic cartilaginous arches is to maintain the stability of the tracheal wall. 5. The variation of the lumen of the trachea is mainly controlled by the m. trachealis in the pars membranacea. PMID- 1020701 TI - [Development of the intestines. Human embryos]. AB - In the present study an attempt was made to think over anew the development of the peritoneal situs, guided by the comparison of the "root-area" (the connective tissue area free of peritoneum between the left and right transition line of the peritoneum parietale to the peritoneum viscerale) of the so-called "primitive mesentery" of an embryo (10 mm CRL) and of an older fetus (250 mm CRL). The following results were obtained: The so-called primitive sagittal mesentery cannot be regarded as the anlage of the adult mesentery, in the sense that the latter develops out of the former dy displacement of rotation. The original "root area" widens with the broadening of the back and can still be demonstrated as an homogeneous "root area" of the "intestinal bulge", after the typical adult situs has developed. There is a connection between the development of the mesenteries and the formation of the folds of the embryonic serosa. Their position is determined through the recesses of the intestinal bulge. They exist because of the foldings and are therefore secondary characteristics. Under these aspects it is possible to consider the development of the situs as a uniform folding process of the embryonic serosa, without references to as yet unproved secondary adhesions of the peritoneal layers. PMID- 1020702 TI - Effect of long photoperiod on the maturation of ovary of the catfish, Mystus tengara (Ham.) AB - A study has been made of the effect of photoperiodism on the ovarian maturation of fresh water teleost, Mystus tengara (Ham.). The magnitude of ovarian recrudescence is more during maturing virgin phase as compared to during immature virgin and preparatory virgin phases in long photoperiod (14 hours/day) treated fish. Thus, the response of the ovary to long photoperiod increases with the approach of natural spawning period. The mature eggs are more in long photoperiod treated fish than in controls exposed to 12 hours/day photoperiod. In long photoperiod treated fish, prespawning period is reduced considerably. During spawning and post-spawning periods, the ovaries are refractory, since long photoperiod is ineffective in maintaining gravid ovaries beyond spawning period and the ovarian regression during post spawning period sets in regardless of nature of photoperiod treatment. PMID- 1020703 TI - [The odontostomatologist confronting the diabetic patient]. PMID- 1020704 TI - [Pregnancy and odontostomatologic therapy]. PMID- 1020705 TI - [Osteosynthesis of mandibular fractures]. PMID- 1020706 TI - [Case report of a complete labiomandibular median cleft]. PMID- 1020707 TI - [Delayed mineralization of premolar tooth germs and premolar supernumerary tooth germs: consequences in dentofacial orthopedics]. PMID- 1020708 TI - [Treatment of severe interadicular bone lesions]. PMID- 1020709 TI - [Oral vibrions method of isolation and demonstration of their relation to Sherophorus fusiformis]. PMID- 1020710 TI - [Oral protozoan diseases: experimental possibilities[]. PMID- 1020711 TI - [Scanning electron microscopy of the structure of the human dentin]. PMID- 1020712 TI - Altered composition and metabolism of proteoglycans isolated from degenerated human articular cartilage. PMID- 1020713 TI - Binding of 25-hydroxycholecalciferol in plasma of normal and vitamin D - deficient chicks and men. PMID- 1020714 TI - Relase of retraction stimulating factor (RSF) during platelet dependent retraction of reptilase clots. PMID- 1020715 TI - Computer simulation of iodine inhibition system with TSH regulation. PMID- 1020716 TI - Somatic changes in the course of and as consequence of pregnancy. PMID- 1020717 TI - Platelet shape change induced by cold and the retraction of reptilase clots. PMID- 1020718 TI - [Abuse and insufficiency in urinary radiology]. PMID- 1020719 TI - [Abuse and insufficiency in urinary radiology]. PMID- 1020720 TI - [The place of nephroangiotomography in radiologic studies of renal masses]. PMID- 1020721 TI - [Extravasation of urine and intravenous urography]. PMID- 1020722 TI - [Abuse and insufficiency in urinary radiology]. PMID- 1020723 TI - [Abuse and insufficiency in urologic radiologic]. PMID- 1020724 TI - [Abuse and insufficiency in urinary radiology. Value of arteriography in pyelocaliceal imprints]. PMID- 1020725 TI - [Abuse and insufficiency in urinary radiology]. PMID- 1020726 TI - Studies on bone development in pigs diseased in atrophic rhinitis. PMID- 1020727 TI - Experimental transmission of Eimeria stiedai to the hare. PMID- 1020728 TI - Histopathological changes in the gizzard of goslings, ducklings and chickens experimentally infected with Amidostomum anseris. PMID- 1020729 TI - Data on the aetiology of swine atrophic rhinitis. V. The role of genetic factors. PMID- 1020730 TI - Effect of high air temperature on the fasting metabolism of fattening pigs. PMID- 1020731 TI - Experimental transfer of enzootic bovine leucosis to sheep. PMID- 1020732 TI - Rehabilitation of work dogs diseased in hip dysplasia by surgical application of a gelatine interpositum. PMID- 1020733 TI - Radiography of the hip joint in standing dog. PMID- 1020734 TI - [Radiochemical detection of microelements in veterinary toxicological studies and veterinary food hygiene examinations]. PMID- 1020735 TI - [Pharmacokinetics of various sulfonamide-trimethoprim combinations in newborn calves]. PMID- 1020736 TI - Effect of the moistening of body surface on heat production and heat sensation in fattening pigs. PMID- 1020737 TI - The abnormal upper gastrointestinal vagovagal reflexes that affect the heart. AB - The clinically important upper gastrointestinal-cardiac vagovagal reflexes are mainly those initiated by swallowing and rapid gastric distention. Pre-existing heart disease has little to do with determining susceptibility to upper gastrointestinal stimuli. The dangerous cardiac repercussions concern diminished coronary artery flow and the arrhythmias. The latter can be subcategorized as swallow tachycardia, pharyngeal disease with arrhythmia, glossopharyngeal neuralgia with swallow syncope, spontaneous swallow syncope and swallow bradycardia. Iatrogenic arrhythmias are particularly tragic potential hazards of all pharyngoesophagogastric manipulations. PMID- 1020738 TI - Endoscopy of the upper gastrointestinal tract. AB - Fiberendoscopy of the upper gastrointestinal tract recently has become a routine diagnostic procedure. This is due to its broad spectrum of applications and to its "reputation" of simplicity and innocuousness. The possible complications of fiberendoscopy, however, are similar to those of rigid endoscopy. Most of these complications can and must be avoided by strict adhesion to elementary precautions: adequate teaching and supervision of endoscopists in training; emphasis on all stages of the patient's preparation, psychological and pharmacological, each adopted to the individual patient and constant awareness of the possibility of complications. PMID- 1020739 TI - Diagnosis of gastric prepyloric and antral lesions: comparison of fiberendoscopy and gastric biopsy with radiology. AB - Fibergastroscopy and direct-vision gastric biopsy were performed in 47 patients who had a prepyloric or antral gastric lesion on barium meal (single-contrast) examination. Of 27 cases with a radiological diagnosis of prepyloric or antral ulceration, five cases (18.5%) had evidence of ulceration, 12 cases (44.4%) had acute or chronic gastritis and eight cases (29.6%) had normal gastric mucosa, on fibergastroscopy. Multiple gastric biopsy confirmed the presence of acute-on chronic gastritis (ACG), chronic gastritis (CG) and chronic atrophic gastritis (CAG), with or without intestinal metaplasia (IM) or epithelial atypia (Aty), in 24 cases (89%). Normal gastric mucosa was found in three cases (11%) and malignancy in none. Of 15 cases with a radiological diagnosis of prepyloric or antral malignancy, only three cases (20%) had evidence of adenocarcinoma on endoscopy and biopsy. One case had rounded nodules seen on endoscopy and gastric biopsies showed malignant lymphoma. In two cases with endoscopic suspicion of malignancy, gastric biopsies showed ACG in one and CAG in the other. Gastric biopsies showed histological changes of CG (+/- IM) or CAG (+/- IM) in 11 cases (73%). In five cases with a radiological diagnosis of various prepyloric or antral lesions, endoscopy and biopsy revealed CG (+/- IM) in all and malignancy in none. It is concluded that fiberendoscopy and gastric biopsy are superior to the single-contrast barium meal in the diagnosis of prepyloric or antral gastric lesions. Direct-vision gastric biopsy should be done in all cases since it increased the diagnostic accuracy of fiberendoscopy. PMID- 1020740 TI - Treatment of protein-losing gastropathy with atropine. AB - Protein loss from the gastric mucosa with hypertrophic gastric folds and hypoalbuminemia has been associated with low, normal and elevated gastric acid output. A case of protein-losing gastropathy with slightly elevated gastric acid output is described. Associated findings were hypertrophic gastric folds, hypoalbuminemia, hyperlipidemia, lymphadenopathy, edema, ascites and venous thrombosis. Oral administration of atropine resulted in a cessation of gastrointestinal protein loss and correction of hypoalbuminemia. PMID- 1020741 TI - Biliary excretion and concentration of cefazolin. AB - The excretion of cefazolin into the human biliary tract in health and disease was investigated in 34 patients undergoing surgical procedures. The patients included: I. Four controls. IIA. Eleven patients with cholelithiasis and/or cholecystitis and a radiological visualized gallbladder. IIB. Nine patients with cholethiasis and cholecystitis and a radiologically nonvisualized gallbladder. III. Five patients with obstructive jaundice. IV. Five patients with a T-tube in the common bile duct. Two dose regimes: 1. A single dose of 500 mg and 2. four doses each of 500 mg. given every six hours, were used. Samples of serum, gallbladder bile, common duct bile and gallbladder tissue were assayed for antibiotic activity by the cylinder plate method with Bacillus subtilis. Following administration of four doses of the antibiotic, the mean level of the drug in the gallbladder bile, in controls was 127.0 mug/ml. In the group with cholelithiasis and cholecystitis and a gallbladder that is visualized, a similar high level was noted (mean = 132.2 mug/ml.). In the presence of a nonvisualized gallbladder or obstructive jaundice, the levels in bile were lower. Two hours following a single injection of the drug, the level in the common duct bile reaches a peak of 10 mug/ml and at eight hours falls to less than one mug/ml. In the absence of obstruction cefazolin reaches a significantly high level in bile and could be valuable in treatment of biliary infections. PMID- 1020742 TI - The pancreatic involvement in disseminated "collagen" disorders. Studies of pancreatic secretion in patients with scleroderma and Sjogren's "disease". AB - In this study of 66 patients with Sjogren's syndrome and/or scleroderma abnormal pancreatic secretory patterns were observed in 43 patients, 17 of 23 with Sjogren's and 19 of 31 with scleroderma. Pancreatic insufficiency was often associated with depressed gastric secretion and/or abnormal gallbladder function. While in both disorders digestive complaints are attributable to one or more dysfunctions, the pathogenetic factors in scleroderma appear to be more varied and require careful investigation for complete elucidation. Antibiotics, antimetabolites and steroid therapies are also additional causal factors involved in the initiation of gastrointestinal dysfunction and pathology. PMID- 1020743 TI - Electrocoagulation biopsy of aberrant pancreas of the stomach. A case of aberrant gastric pancreas. AB - Histopathological diagnosis of submucosal tumors of the stomach has been difficult by conventional examination, e.g. roentgenography, gastroscopy and/or routine biopsy procedure. When endoscopic diagnosis of submucosal tumor is made, surgery is generally performed for tissue biopsy. We have been attempting to avoid such exploratory laparotomy to determine the histologic nature of small asymptomatic submucosal tumors of the stomach by a technic of endoscopic biopsy followed by electrocoagulation. With such a procedure, we have been able to diagnose a case of aberrant pancreas of the stomach. Our experience suggests that this technic is a safe and useful diagnostic tool. PMID- 1020744 TI - Meckel's diverticulitis due to Schistosomiasis mansoni. AB - An unusual case of schistosomal Meckel's diverticulitis is presented. Parasites were subsequently found in either stool or rectal biopsies of three siblings. The possibility of serious sequels makes the early diagnosis of Schistosomiasis mansoni often by simple stool and rectal biopsy examination particularly valuable. PMID- 1020745 TI - Brunner's gland adenomas associated with high-output congestive heart failure. AB - Brunner's gland adenoma in the third portion of the duodenum is rare and only two such cases have been reported previously. A 35-year old man presented with high output congestive heart failure. Profound iron deficiency anemia was corrected by transfusion, allowing detection of a duodenal tumor, which proved pathologically to be a Brunner's gland adenoma. PMID- 1020746 TI - Large gastric varix simulating tumor. PMID- 1020747 TI - The training of primary care internists and primary care subspecialists at Emory University School of Medicine. PMID- 1020748 TI - Sorbents in the management of uremia. PMID- 1020749 TI - The early detection of airway obstruction: another perspective. PMID- 1020750 TI - The clinical recognition of dissecting aortic aneurysm. AB - The clinical, roentgenologic and laboratory findings in 124 patients with dissecting aneurysm of the aorta are reported. In 53 patients the dissection occurred in the ascending aorta ("proximal" dissection), and in 71 patients the site of origin was the descending thoracic aorta ("distal" dissection). Certain distinct clinical differences between the groups were apparent. Although hypertension was an important predisposing factor, it was significantly more common in distal dissection, as was atherosclerosis. Back pain and hypertension on hospital presentation characterized patients with distal dissection. Conversely patients with proximal dissection were younger and had a significantly higher incidence of Marfan's syndrome, cystic medial necrosis, anterior chest pain, pulse deficits, neurologic compromise, aortic insufficiency and congestive heart failure. In both groups, syncope appeared to correlate well with the occurrence of cardiac tamponade. Chest roentgenograms almost always showed an abnormal aortic contour. Aortic angiography, when performed, was usually confirmatory of the diagnosis. PMID- 1020751 TI - The clinical course, early prognosis and coronary anatomy of subendocardial infarction. AB - The following prospective study was undertaken to observe the clinical course, early prognosis and coronary anatomy of patients with subendocardial infarction. Subendocardial infarction was defined as typical chest apin (greater than 15 minutes), serum enzyme elevation and persistent (greater than 48 hours) new T wave inversion and/or S-T segment depression in the absence of new pathologic Q waves. Fifty consecutive patients were defined, followed in a prospective manner and subjected to early coronary arteriography. A prior history of unstable angina was found in 33 patients (66 per cent); 22 patients (44 per cent) had significant dysrhythmias during the acute hospital phase, and seven patients (14 per cent) had evidence of mild left ventricular failure. Coronary arteriography demonstrated significant lesions (greater than 75 per cent narrowing in at least one vessel) in all 50 patients, with 30 patients (60 per cent) having either double- or triple-vessel disease. Follow-up (mean 10.6 months) revealed that 15 patients (30 per cent) had stable angina, 23 patients (46 per cent) unstable angina and only 12 patients (24 per cent) remained free of angina. Of 28 patients in a medically treated group, acute transmural infarctions developed in six (21 per cent) and one died (3 per cent). We conclude that subendocardial infarction is symptomatically an unstable entity, is associated with severe coronary artery disease and, in a medically treated group, is followed by a significant incidence of early transmural myocardial infarction (21 per cent). Therefore, these patients require in-hospital monitoring, careful follow-up and consideration for early coronary arteriography. PMID- 1020752 TI - The relation of sinus rate to the frequency of paroxysmal ventricular tachycardia during acute myocardial infarction in man. AB - Continuous tape recordings of cardiac rhythm were made in 51 male patients with acute myocardial infarction within 24 hours of their infarction. These tracings were analyzed for the incidence of paroxysmal ventricular tachycardia (PVT) and the sinus rate immediately preceding each episode of PVT. In 26 patients, 112 episodes of PVT at a rate greater than 100 beats/min were documented. Although 67 per cent of the episodes of PVT were preceded by sinus rates between 60 and 100 beats/min, 15 per cent occurred at sinus rates below 60 beats/min and 18 per cent occurred at sinus rates above 100 beats/min. The data remained essentially unchanged regardless of whether ventricular tachycardia was defined at rates in excess of 100, 120 or 140 beats/min. The results of this study show that during the early phases of acute myocardial infarction in man, PVT was most common during sinus rates generally thought to be within the normal range (60 to 100 beats/min). A lower, but close to equal incidence of PVT was observed during sinus bradycardia and sinus tachycardia. PMID- 1020753 TI - Role of circulatory congestion in the cardiorespiratory failure of obesity. AB - The role of circulatory congestion in the cardiorespiratory dysfunction of massive obesity was investigated in 18 patients. They were hypervolemic and had increased cardiac outputs proportionate to their weight. The average resting left ventricular filling pressure was within the upper limits of normal, but it increased to abnormally high levels with increased venous return of passive leg raising, and further during exercise. The elevations in pressure were associated with high resting central blood volumes which increased significantly with exertion. These findings are consistent with reduced distensibility of the central circulation in these congested patients. Weight reduction was accompanied by a decrease in central blood volumes and restoration of a normal left ventricular response in three of four patients and a return toward normal in one. The improvement in ventricular function with relief of edema and dyspnea. In 14 patients with normal or only minimal alveolar hypoventilation, there were no significant transpulmonary diastolic pressure gradients despite a marked increase in left ventricular end-diastolic pressures. One patient, after regaining weight, subsequently had an abnormal gas exchange and an increased pulmonary vascular resistance. He and two others with severe alveolar hypoventilation demonstrated cor pulmonale on a background of left ventricular dysfunction and congestion of the circulation. Two other patients, the least obese of the group, had hypoventilation and cor pulmonale with normal left ventricular pressures. Hypervolemia and a hyperdynamic state are common features of the obese patients. High cardiac output is maintained despite marked circulatory congestion which may result in generalized anasarca and increased ventricular filling pressures. This clinical syndrome may be present in obese patients without intrinsic heart disease and may be reversible with weight reduction. The central circulatory congestion may contribute to the development of the alveolar hypoventilation syndrome in certain obese patients. PMID- 1020754 TI - Clinical and physiologic studies of two siblings with prekallikrein (Fletcher factor) deficiency. AB - Two siblings with hereditary Fletcher factor (prekallikrein) deficiency were studied for alterations of fibrinolysis, platelet function, skin inflammatory responses, permeability factor (PF/dil) formation and leukocyte chemotaxis. In vivo stimulation of fibrinolytic activity was normal; the bleeding time and platelet functions (adhesivity, aggregation, release reaction) were also normal. Both immediate (wheal-flare reaction to histamine, bradykinin, prostaglandin E1, physical agents) and delayed sensitivity skin test reactions were within normal limits. Migration of subjects' leukocytes to attractants in skin windows and in Boyden-type chambers was the same as that of control leukocytes. Serum complement components were essentially normal. One subject's leukocytes showed normal tissue factor production on stimulation by endotoxin, although prekallikrein deficiency did impair the endotoxin-stimulated generation of serum procoagulant activity. PF/dil caused increased vessel permeability in human skin; in vitro generation of PF/dil required both the Hageman factor and prekallikrein. The Fletcher factor deficient subjects responded in a normal manner to PF/dil. Based on the Fletcher factor-coagulation assay, the biologic half-disappearance time of prekallikrein (after the transfusion of normal plasma in one of the subjects) was estimated at 35 hours. Therefore, these studies suggest that severe prekallikrein (Fletcher factor) deficiency in man is not associated with any clinically significant impairment in hemostasis, fibrinolysis, inflammatory responses or leukocyte function. PMID- 1020755 TI - Hereditary nephritis, deafness and abnormal thrombopoiesis. Study of a new kindred. AB - A fourth kindred displaying the triad of hereditary nephritis, deafness and thrombocytopenia with giant platelets is described. Renal involvement, a common cause of death amongst afflicted subjects, appears to have a better prognosis in the affected members of this family. Although the electron microscopic appearance of the megakaryocytes in the present case appears similar to that in previously reported cases, we suggest that the "giant" platelets may result from a degenerative process of megakaryocytes leading to nuclear regression and cytoplasmic fragmentation, rather than the usual blebbing process. PMID- 1020756 TI - Obstructive jaundice in a patient with epidermoid carcinoma of the hypopharynx. PMID- 1020757 TI - Pseudocholelithiasis in an elderly man with calcified hydatid cysts. AB - A 69 year old man with intrabiliary rupture of a calcified echinococcal cyst mimicking acute cholelithiasis is discussed. This case is of interest because the correct diagnosis was not recognized preoperatively despite the fact that certain aspects of the illness were classic features of this complication of hydatid disease. Although this is a common complication of hydatid disease, which is well recognized in other countries, only seven cases have been reported in the American literature. Treatment of our patient included successful use of a Roux en-Y drainage procedure which, to the best of our knowledge, has not previously been employed in treating this disease. PMID- 1020758 TI - Intravenous injection of talc-containing drugs intended for oral use. A cause of pulmonary granulomatosis and pulmonary hypertension. AB - Clinical and morphologic features are described in two patients known to have repeatedly injected intravenously talc-containing drugs intended for oral use. In one patient severe pulmonary hypertension developed; the talc granulomas in him were located predominantly within the pulmonary arteries. The second patient had normal pulmonary arterial pressures, and the talc granulomas in him were located predominantly in the pulmonary interstitium. Of 19 previously described patients with pulmonary talc granulomas, 12 had morphologic evidence of pulmonary hypertension (in three of severe degree); in each, talc granulomas were located predominantly within the pulmonary arteries. In those without signs of pulmonary hypertension, granulomas were located predominantly in the pulmonary interstitium. Why there are differences in the distribution of the talc granulomas is unclear. It is clear, however, as demonstrated by one of our patients, that severe pulmonary hypertension may be a consequence of intravenous injection of drugs intended for oral use. PMID- 1020759 TI - Acute coagulopathy following infusion of prothrombin complex concentrate. AB - An acute coagulopathy developed in a 49 year old woman with severe liver disease after she received an infusion of prothrombin complex concentrate. The concentrate used in the infusion was subsequently studied by observing the effect of the concentrate on the partial thromboplastin times of various plasmas. The evidence suggests that activated coagulation factors, including activated factor X, were present in the concentrate, and probably played a role in initiating the acute change in the patient's coagulation status. Mechanisms whereby liver disease predisposes toward the development of such a coagulopathy are discussed. It would appear that prothrombin complex concentrates should be used in patients with liver disease only with utmost caution. PMID- 1020760 TI - The liver in hereditary hemorrhagic telangiectasia (Osler-Weber-Rendu disease). AB - The livers of four patients with hereditary hemorrhagic telangiectasia--including the original case of Osler--were examined at autopsy. Characteristic random focal fibrovascular lesions were found in all. The importance of recognizing the apparently common and seemingly benign hepatic involvement in this disease is emphasized in view of its possible confusion with more serious types of liver disease that may complicate the condition. PMID- 1020761 TI - Angiotensin blockade: its clinical significance. AB - An understanding of the possible role of excessive angiotensin II activity in the pathogenesis of hypertension in every patient is therapeutically desirable, but it is frustrated by the lack of complete reliability of peripheral plasma measurements of renin activity. Observation of a clear-cut, supranormal decrease in blood pressure during the intravenous infusion of the angiotensin II antagonist, saralasin, has provided a far more reliable indication of the presence of an angiotensinogenic component in the hypertension. There is convincing evidence, however, that the presence of sodium-overload may prevent a decrease in blood pressure during saralasin infusion in persons known to have angiotensinogenic hypertension and that saralasin may cause a slight decrease in the blood pressure of normal subjects after natriuresis. For these reasons, it is important to study hypotensive responses to saralasin under standardized conditions after the administration of a potent diuretic and to compare the observations with those made on normal subjects under identical circumstances. This angiotensin antagonist may be used in the therapy of malignant or advanced hypertension and as an aid to therapeutic decisions in hypertensive patients who have known renal diseases, are taking oral contraceptives or have had severe trauma to the area of the kidneys. Side effects of saralasin are limited to excessive falls in blood pressure levels, mainly when vasodilators or ganglioplegic drugs are being taken at the time of the saralasin infusion, and excessive rises in blood pressure levels, especially in hypertensive subjects with "low renin" activity during high rates of saralasin infusion or after intravenous injections of large boluses. This safe and reliable drug is a valuable tool in the investigation and therapy of hypertension. PMID- 1020762 TI - Usefulness and limitations of saralasin, a partial competitive agonist of angioten II, for evaluating the renin and sodium factors in hypertensive patients. AB - Saralasin was infused into 52 untreated hypertensive patients. Immediate, transient pressor responses occurred in 94 per cent followed by a more gradual sustained change in blood pressure reaching an apogee in about 20 minutes. Most (86 per cent) patients with high renin values had sustained depressor responses irrespective of sodium balance. In contrast, during a normal sodium intake, the drug produced a neutral (45 per cent) or mildly pressor (50 per cent) response in patients with normal renin and pressor responses in patients with low renin values. Sodium depletion abolished pressor responses and resulted in depressor responses in 64 per cent of the patients with normal renin values. The pretreatment angiotensin level appeared to determine direction and amplitude of the response to saralasin, since increases and decreases in diastolic pressure exhibited a highly significant relationship to the control renin lever (r = 0.80, p less than 0.001). Above a neutral range of control renin values, from 2 to 7 ng Al/ml/hour, depressor responses were the rule, and below it pressor responses were consistent. Sodium balance also appeared to determine the amplitude of the response. In a subset of patients with similar renin values (range 1.4 to 2.2 ngAl/ml/hour), the induced pressor responses correlated directly with the 24-hour sodium excretion (p less than 0.05). For all patients, the induced pressure change also was related to the rate of sodium excretion (r = 0.53, p less than 0.001). The data suggest that saralasin behaves as a partial competitive agonist of angiotensin II. For this reason, saralasin testing provided only a rough physiologic validation for renin profiling. Thus, depressor responses expose most patients with high renin values. Neutral responses occur in many patients with normal renin and intermediate renin values. But pressor responses occur in subjects with either low or normal renin levels and they may reflect sodium and volume excess associated with a partial or relative absence of renin. Accordingly, due to its partial agonism, saralasin testing under-estimates the renin factor. Hence, the drug cannot be used to identify or exclude renin involvement in the blood pressure in the large majority of hypertensive patients who do not exhibit depressor responses. For them an agent devoid of agonism is required. Moreover, prior sodium depletion as a device to increase the frequency of depressor responses to saralasin does not measure intrinsic renin dependency of the blood pressure but rather the reactivity of the system to sodium depletion. PMID- 1020763 TI - A precedence effect in the processing of verbal information. AB - When a brief sound is monitored in a sound-reverberating room, it is immediately followed by numerous echoes bounced off the walls and ceiling. Only the first sound to arrive at the ears appears to be used in its localization. This is generally referred to as the precedence effect. If the processing of verbal information is seen as a reverberating system (after Hebb) and rehearsal as the manifestation of the echoes, then an analogous precedence effect can be empirically demonstrated. Such an analogy not only helps explain previously uninterpretable data but also generates a very unique prediction that was confirmed by experimental data. The theoretical implications of the analogy are also discussed. PMID- 1020764 TI - Finding the relevant attribute of visual or auditory stimuli. AB - The stimuli in a simple attribute-identification task were geometric designs or their verbal descriptions. Presentation was visual or auditory, in a constant order or a mixed order that varied the serial position of the relevant dimension (the dimension providing the relevant attribute) on each trial. Constant-auditory problems whose relevant dimensions were first or last were solved better, while mixed-auditory problems were solved least well, and visual problems were solved best overall with no serial-position effects. However, the results of an experiment in which the stimuli were noun pairs suggest that visual presentation is advantageous only if it produces a nonverbal code from which subjects can recover attributes lost from their descriptions during rehearsal. PMID- 1020765 TI - The effects of visible eye and head turn on the perception of being looked at. AB - When a model turns her head and looks directly at the lens of a camera, the perception of being looked at depends on which eye of the model is observed. The model's farther eye appears to be looking at the observer, while her nearer eye appears to be looking away in a direction opposite to her head turn. Photographs of two female models were viewed by 40 adult observers. PMID- 1020766 TI - The extraction of information from visual persistence. AB - Seven-letter targets were flashed for 50 msec and followed by either a blank adapting field (persisting representation of the stimulus fully available) or a series of continuous cycles of target and mask until the cumulative duration of the target matched the estimated duration of visual persistence (stimulus physically present for same interval as representation). The reportability of information from the targets in the latter case was only 50% that in the former. The interpretation is that visual persistence is an active, continuously operating process rather than a passive neural copy of the stimulus. PMID- 1020767 TI - Prospective and retrospective judgments of time as a function of amount of information processed. AB - The subjects, 120 college students, sorted cards for 42 sec with instructions to process 0, 1, or 2 bits of information per card (response uncertainty) and then were asked to make an absolute judgement of the interval's duration. Half of the subjects knew this judgement would be required before the interval (prospective paradigm); half did not (retrospective paradigm). Judged time was an inverse linear function of response uncertainty under the prospective paradigm, whereas no significant function was obtained under the retrospective paradigm. PMID- 1020768 TI - The 'golden rectangle': some new data. AB - From two different series of dimensions were generated six ranges of nine rectangles each. Each range was presented to a different group of 15 men and 15 women, and a novel measure was used to assess aesthetic preference for each rectangle. The ratios between the lengths of the sides of the rectangles were the same in both series, but in one series the size of the rectangles covaried with the ratio between length and width, as in Godkewitsch's 1974 study, and in the other series the rectangles were of equal area. The subjects tended to prefer large to small rectangles in the former series and rectangles in the vicinity of the 'golden section' in the latter. PMID- 1020769 TI - [Determination of the sex of the fetus by studying Y-chromatin in the blood and cervical mucus of the mother]. PMID- 1020770 TI - [Genetic studies of married couples with children having developmental defects]. PMID- 1020771 TI - [Importance of medical genetic studies for the prevention of perinatal pathology caused by sex-linked inherited diseases]. PMID- 1020772 TI - [Chromosome anomalies and miscarriage]. PMID- 1020773 TI - [Principles of medical genetic consultation in spontaneous abortions in women]. PMID- 1020774 TI - [Development of endocrine integration in the prenatal period of human development]. PMID- 1020775 TI - [Effect of induced (artificial) abortion on the secondary sex ratio in man]. PMID- 1020776 TI - [Clinical aspects and the differential diagnosis of some congenital defects of sexual development in the female phenotype]. PMID- 1020777 TI - [Medical genetic consultation in cyclopia]. PMID- 1020778 TI - [Obstetrical problems of phenylketonuria]. PMID- 1020779 TI - [Effect of the conditions of intrauterine development on the maturation of the alveolar structures in the fetus]. PMID- 1020780 TI - [Inhibitory action of sex hormones on the uterotropic effects of prostaglandin F2alpha]. PMID- 1020781 TI - [Dermatoglyphic studies in obstetrical and gynecological practice]. PMID- 1020782 TI - [Estrogen receptors in the normal and pathological uterine tissue of women]. PMID- 1020783 TI - [Relationship of the changes in the capillary network and neural elements of the myometrium to the sizes of the tumorous nodes in uterine fibromyoma]. PMID- 1020784 TI - [Analysis of the statistical patterns of uterine electrical activity in gonadal pathology]. PMID- 1020785 TI - [Characteristics of blood volume disorders in uterine myoma]. PMID- 1020786 TI - [Evaluation of the functional state of the uterus and uterine tubes in uterine myoma using x-ray television metrosalpingography]. PMID- 1020787 TI - [Rehabilitation of reproductive function in women having undergone conservative myomectomy]. PMID- 1020788 TI - [Gonadotropins and growth hormone in hyperplastic processes and cancer of the endometrium]. PMID- 1020789 TI - [Treatment of chronic nonspecific endometritis]. PMID- 1020790 TI - [Menstrual function in girls who have undergone ovarian surgery at puberty]. PMID- 1020791 TI - [Sclerocystic changes of the ovaries in girls]. PMID- 1020792 TI - [Use of prednisolone, chorionic gonadotropin and infecundin for the differential diagnosis of sclerocystic ovaries]. PMID- 1020793 TI - [Characteristics of the metabolic processes in the myometrium studied in tissue culture]. PMID- 1020794 TI - [Experimental and clinical studies of the mechanism of the hemostatic effect of local hypothermia in gynecological operations]. PMID- 1020795 TI - [Experience in organizing a specialized endocrinologic gynecological service in a provincial hospital system]. PMID- 1020796 TI - [Pathogenesis of ureteral obstruction after radiotherapy of cervical cancer]. PMID- 1020797 TI - [Diagnosis and treatment of ureteral-vaginal fistulae]. PMID- 1020798 TI - [Possibility of pregnancy after surgical sterilization]. PMID- 1020799 TI - [Iodine metabolism in genital endometriosis treated with infecundin]. PMID- 1020800 TI - [Examination for gonorrhea and trichomoniosis of women with inflammatory diseases of the urogenital system]. PMID- 1020801 TI - [Torsion of the uterine tube and hemorrhage into the ovary in a 6-year-old girl]. PMID- 1020802 TI - [Our experience with treating juvenile hemorrhages]. PMID- 1020803 TI - [Characteristics of the one-step method of colpopoiesis using the pelvic peritoneum and the management of the postoperative period]. PMID- 1020804 TI - [A case of nasopharyngeal fibroma treated by means of embolization and surgery]. PMID- 1020805 TI - [Cervical lymphatic emptying]. PMID- 1020806 TI - [Diagnostic value of sodium pertechnetate in salivary gland diseases]. PMID- 1020807 TI - [Ultrastructural aspects of the semicircular canal of Menieres vertigo]. PMID- 1020808 TI - [Statics, growth and functional adaptation]. PMID- 1020809 TI - Cardiac innnervation in the prenatal stages of Anas poecilorhyncha. AB - Innervation of the heart has been observed in the progressive developmental stages of Anas poecilorhyncha ranging from 8 h to 14 days stages using silver impregnation technique of Ungewitter (1951). Vagal cardiac fibres reach the atrial wall on the fourth day. Migration of nerve cells and ganglia has been observed from the more anterior regions to the heart along the precaval veins. The adult pattern of the heart is first established at the 8 days stage while the traces of the endocardial cushions are still present. The atrioventricular valves show rich innervation. The subepicardial ganglia and simple myocardial plexuses appear in the 8 days stage and become well differentiated on the 10th day. The subendocardial plexuses are reported to be sensory for the testing of the properties of the blood while the myocardial plexuses seem to have motor control over the working muscles of the heart specially those of the atria where rich innervation is observed. Local reflex areas have been described. PMID- 1020810 TI - [Measurement of joint flexibility]. PMID- 1020811 TI - [The blood supply of the knee joint carilage in humans]. PMID- 1020812 TI - Histomorphological study of adrenal gland in three ophidian species. AB - Adrenal gland is studied histologically in the common krait, the cobra and the viper. It is comprised largely of cortical tissue with medulla. Chromaffin tissue is spatially distributed on dorsal surface and in the intercortical area of the adrenal gland. Percentage of dorsal chromaffin is higher in the viper and cobra than that of the krait, while that of intercoritcal chromaffin is higher in the krait than that of others. Chromaffin cells are irregular, smaller with densely granulated cytoplasm and larger nuclei than those of interenal gland. Medullary cells are larger in the cobra than those of other snakes. Cytomorphological difference between the dorsal and intercortical chromaffin is marked only in the cobra. Occurrence of larger granules in the dorsal and smaller type in the intercortical chromaffin may be related with noradrenaline and adrenaline secretion respectively. Cortical percent is higher in the krait than that of other snakes. Adrenocortical zonation is found only in the common krait and cobra. Subcapsular zone shows regular cords with radial disposition of columner cells in contrast to the irregular orientation of polygonal cells noted in the central cortex. Differences observed in general morphology and histology of adrenal gland, are possibly due to species difference. PMID- 1020813 TI - [The development of the Paneth cell population in the rat]. PMID- 1020814 TI - Variation in basal arteries of the brain in polecat (Mustela putorius putorius L.). AB - Observations carried out on 106 polecat brains showed that the system of basilar arteries of the brain is similar to those in other cornivorous species. The observed variation was manifested in a differentiation connections of the vessels, in occurence of some variations and in asymmetry. Some cases of such variations were hitherto observed only in some ruminants. PMID- 1020815 TI - The effect of testosterone, progesterone and orchidectomy on the kidney of common ground squirrel, Funambulus pennanti. AB - Histological changes, caused by testosterone, progesterone and castration in the kidney of common ground squirrel, Funambulus pennanti have been described in this report. It is concluded that kidney is no doubt an endocrine receptor but behaves specifically to androgens as well as estrogens giving dis-similar results. The extent of toxicity has been measured with the help of histoenzymological reactions previously made. Prolonged administration of androgens and estrogens to patients in clinical practice is warned. It is a must firstly to determine the dose which is well tolerated by healthy subjects. These safe levels should not be exceeded under any circumstances. PMID- 1020816 TI - [Lipoma of the adrenal cortex]. PMID- 1020817 TI - [Asymmetry of the human body]. PMID- 1020818 TI - [Leukocyte system during the peri-operative period in patients operated on under various forms of general anesthesia]. PMID- 1020819 TI - [Clinical evaluation of the Undofen aerosol preparation manufactured by Polfa]. PMID- 1020820 TI - [Penicillin allergy and reactivity to other antigens]. PMID- 1020821 TI - [Remote results of treating acromegaly by surgical and conservative methods]. PMID- 1020822 TI - [Achondroplastic dwarfism]. PMID- 1020823 TI - Simulation of ocular dysmetria using a sampled-data model of the human saccadic system. PMID- 1020824 TI - Sensitivity and afterload independence of zero-load aortic flow. PMID- 1020825 TI - Principles of the design and operation of generic osmotic pumps for the delivery of semisolid or liquid drug formulations. PMID- 1020826 TI - Forces on lumbo-vertebral facets. PMID- 1020827 TI - On the variation of heart dipole moment with body size. PMID- 1020828 TI - [Common denomination of the active principles contained in drugs]. PMID- 1020829 TI - [Indications for arteriography and determination of parathyroid hormone in staged venous samplings in primary hyperparathyroidism]. AB - The information provided by parathyroid arterigraphy and staged venous sampling with parathormone estimation is essentially related to localisation and is of little diagnostic value. It is not justifiable on a routine basis before all operations. These techniques are particularly useful in patients with practically definite hyperparathyroidism and who have already undergone a negative exploratory operation or surgery with insufficient excision. PMID- 1020830 TI - [Positive toxoplasmic serology in polymyositis]. PMID- 1020831 TI - [Superacute amebic rectocolitis. Clinical and therapeutic remarks]. PMID- 1020832 TI - [A case of Mollaret's recurrent benign endothelio-leukocytic meningitis]. PMID- 1020833 TI - [Tuberculous osteitis of the cranial vault]. PMID- 1020834 TI - [Hemodynamic study of gas exchange in pulmonary edema caused by bacterial lung diseases]. PMID- 1020835 TI - [Pemphigus, myasthenia and thymoma]. PMID- 1020837 TI - [Remarks on the study of the status of the mental patient in France from 1953 to 1976]. PMID- 1020836 TI - [Characteristics of psychiatric day care units: a tentative clarification]. AB - For more than 20 years now, an important literature has informed us of the advantages and disadvantages of Day Units, but sometimes in a way which is not always impartial. In the same view the delimitation of the aspects of Day Units and the appreciation of their great field of application are sometimes not all that clear. These component units associated with the conservative outlook of health politic planners and the majority of psychiatrists are promoting factors for the use of psychiatric hospitalizations instead of the use of Day Units and Out-patient facilities on the whole. In this paper, we will start by outlining the frame of the "Day Unit", in its specificity in regard to full time hospitalizations and other modes of psychiatric assistance. We would like to point out the extreme diversity of Day Units according to the type of patients treated, the age, the aims of the institution, the connections with other psychiatric units, the modality of admission etc. Following this, we will try to show what the intrinsic characteristics of Day Units are, especially in comparing them to those of full time hospitalizations; treatment during the day, reduced costs, greater feeling of the outside world, greater automony of the patient, less accent on the fear of madness, less humiliation, reduced fear of psychiatric institutions. Using these intrinsic characteristics, we have tried to define the potential characteristics which are derived directly from the above, but which, to be fully developed, implicate a therapeutic option: better quality of team work, facility for the use of non-directive psychotherapies, prevalence of psycho medical treatments and sociotherapeutic treatments over the administrative and bureaucratic orders. Finally, we point out that many characteristics of the Day Units, often called intrinsic or potential, issue from conjunctural factors such as the small size of the unit, the convenient geographical situation, the facility for utilization of new therapeutic technics etc. The development of the Day Unit movement was able to profit from the ongoing critic of the usual psychiatric hospital practices and experiences. We do hope that this paper will help to make clear the frame, the different way of application and particularly the characteristics of Day Units which deserve to be well known, well utilized, so that the different psychatric facilities will be able to profit from their use and through this, all those for whom we are asked to care for. PMID- 1020838 TI - [The medico-legal status of drug addicts: repression or treatment?]. PMID- 1020839 TI - [Can the decline of catatonia be considered as an index of the changing status of mental patients in France?]. PMID- 1020840 TI - [The occupational rehabilitation center: asylum or anti-asylum?]. PMID- 1020841 TI - [Status of the mental patient in 1976 in a psychiatric department of a general hospital]. PMID- 1020842 TI - [The psychiatric infirmary of the prefect of police]. PMID- 1020843 TI - [Various aspects of daily life of psychotics in partial hospitalization (the condition of psychotics presently treated by day care]. PMID- 1020844 TI - [Bilingualism]. PMID- 1020845 TI - [Analysis of destiny in psychiatry and psychotherapy. I. Correlations with clinical diagnosis]. PMID- 1020846 TI - [Factors influencing mental health in Greece]. PMID- 1020847 TI - [The Greek family and its influence on the genesis and evolution of mental disease]. PMID- 1020848 TI - [Ideas for future decentralization of psychiatric care system in northern Greece]. PMID- 1020849 TI - [Development of the civil status of the mental patient in Greek and French law]. PMID- 1020850 TI - [Conceptual validation of a psychiatric syndrome classification]. AB - The authors present the first results of an investigation concerning the conceptual validity of a phenomenological classification of psychiatric patients. Conceptual stereotypes for 8 syndromes, derived from applications of cluster analysis and related numerical taxonomy methods to BPRS symptom rating profiles, were obtained by 33 experienced French psychiatrists. Analysis of the profile data reveal that the names chosen to describe the empirical prototypes elicit 8 clearly differenciated syndromes and that the experts' understanding of the nomenclature is highly consistent. Problems concerning the relationship between two of the empirical prototypes and the corresponding conceptual stereotypes are discussed. PMID- 1020851 TI - [I. A mirror to reflect]. AB - To explain the specular permutation of the right and the left an adult subject has recourse continually to expression--image. An elementary optical study demonstrates that explanation leads to metamorphose the flat-mirror in a lentil. In fact the operation truth-fully realized by the mirror is an antero-posterior rotation of subject causing necessary but secondary a couple right left rotation. The unvariance of this behaviour and these false answers authorizes to represent the mirror like an operator motiving the subject's identity without we understand the utmost reason. A second memory will thy to give an explanation of that fact to start from a symbiosis between the breuero-freudian theories and the piagetian concept. PMID- 1020852 TI - [Analyses of various "elementary" psychological phenomena in man]. PMID- 1020853 TI - [Man and the spectacle. Notes on the psychologic reactions of the spectator]. AB - The comprehension of the spectator's psychology is difficult because of the fact that one should first analyse what is peculiar to the spectacle's creator. Louis Ferdinand Celine presents the advantage to be at the same time an ingenious litterary creator and a ballets' passionate spectator. The author's purpose consists in demonstrating that the writer's interest in ballets is determined by the fight against death's anxiety, which is present in his whole work. On the basis of the freudian notions of "Vorlust" and "Endlust" he comes to the conclusion that the "compensatories" phantasies which are composing the new reality proposed by the creator rejoin the spectator's desirs which vary nevertheless from one person to another. PMID- 1020854 TI - [Death, psychosis and obsession. Statistical study]. PMID- 1020855 TI - [Outcome and elements of prognosis in mental anorexia (apropos of 44 cases)]. PMID- 1020856 TI - [Oedipal gout]. PMID- 1020857 TI - [Hysterical syndrome masking the signs of onset of an intracranial hemorrhage caused by an angioma]. PMID- 1020858 TI - [Remarks on the practical application of the law of January 1968 on "major incompetents"]. PMID- 1020859 TI - [Use in psychiatry of antiparkinson drugs]. PMID- 1020860 TI - [Psychiatric effects of cardiac surgery]. AB - The authors report three cases of psychotic complications of cardiac surgery. A review is made from literature and an inventory of psychological and organic factors implicated in this pathology. These complications are still frequent (up to 50% for Braceland, and 70% for Rabiner and al.). For Blacher there is an almost universal "psychosis" in by-pass surgery and frequent "hidden psychosis" (they are ignored and denied both by the staff and the patient). They are caused by the emotional stress, intensive care unit syndrome, or personal vulnerability. The symbolism of the heart and the personality of the cardiac patient are also in cause. Neurologic accidents, hypoxy, embolisms, are now less frequent. The collaboration of a psychiatrist with the cardiologic staff is mandatory. With this collaboration not only psychiatric complications but also somatic morbidity and mortality would be reduced. PMID- 1020861 TI - [Reality approach in senile dementia. Fundamental methodologies of occupational therapy in psychogeriatrics]. AB - Occupational therapy in psychogeriatrics has always been practiced empirically, aimed mainly at merely occupying patients. In the light of recent findings from the old age psychological research, a specific method should cope with certain forms of lost intellectual capacities. The purpose of this work is to define as accurately as possible the field of occupational therapy in psychogeriatrics. Three main concepts towards a systematic approach can be proposed: a) Those related to a careful observation of spontaneous activities dealing with the relationship between the patient and the world around him, and which lead to a classification of these activities. b) Concepts related to the most elementary level of intervention in occupational therapy termed as "objective relationship", in other words the construction of the external objective world as opposed to the world of phantasms or magical thought. c) Concepts, at a more sophisticated level, related to the instrumental aspects of traditional occupational therapy. An important distinction should thus be made between local and inclusive constituent parts of an activity. PMID- 1020862 TI - [Remarks on the action of Moditen-retard and Modecate. Apropos of 65 cases]. PMID- 1020863 TI - [Genetic study of schizophrenia: discussion of several models of genetic factors of transmission (from genetic analysis of 25 pedigrees)]. PMID- 1020864 TI - [Antagonism between anti-Parkinson drugs and neuroleptics. Apropos of various withdrawal experiences, a personal one among them (2nd part)]. PMID- 1020865 TI - [Description of a simple graphic model permitting the comparison of the course of depressive states]. PMID- 1020866 TI - [Alcoholism and depression. Statistical survey on familial antecedents of depression and alcoholism in a series of alcoholic men and depressed women]. PMID- 1020867 TI - [Case reports of language disorders in schizophrenia. Critique of the notion of schizophrenia]. PMID- 1020868 TI - [Instability of group FII plasmids in "Salmonella panama" (author's transl)]. AB - Almost all Salmonella panama isolated in France only harbour R plasmids of incompatibility groups I1 (K Col Ib) and N (T). Reference R plasmids belonging to 11 incompatibility groups have been introduced into S. panama. All are stable after 50 generations except those of group FII. FII instability cannot be explained either by the presence of a group FII cryptic plasmid or by restriction enzymes in S. panama. PMID- 1020869 TI - [Supplement No XIX to Kauffmann-White scheme (author's transl)]. AB - In that supplement are given the characters of new Salmonella serotypes recognized in 1975 by WHO collaborating Centre for reference and research on Salmonella. Twenty-six belong to the sub-genus I, 10 to the sub-genus II, 9 to the sub-genus III and 1 to the sub-genus IV. A new H antigen phase 1(g,Z62) has been approved. Biochemical and antigenic variants of already known serotypes are described. PMID- 1020870 TI - [Vaccinations against rabies in France in 1975]. PMID- 1020871 TI - [Taxonomic study of enterobacteria belonging or related to the genus Enterobacter (author's transl)]. AB - The classification of 175 strains related to the genus Enterobacter has been carried out by numerical procedure, with usual biochemical and nutritional characters as shown by the utilization of substrates tested as sole sources of carbon and energy. The taxonomic position of the strains is discussed in relation to the species E. cloacae, E. hafniae, E. aerogenes, E. agglomerans and Serratia liquefaciens. By the system of data analysis used (hierarchical agregation method) five principal classes can be defined. The individualization of new classes closely bound to the diverse origins of the strains examined (human, soil, aquatic). PMID- 1020872 TI - [A new, sporulating, denitrifying, mesophilic bacterium: Bacillus azotoformans N. SP. (author's transl)]. AB - The described bacterium was isolated by enrichment culture in peptone broth inoculated with garden soil, pasteurized and then put to incubate under N2O at 32 degrees. It is a Gram-negative rod, motile with peritrichous flagella, and producing oval spores without exosporium in swollen sporangia. However, cells have the thick walls, mesosomes and persistant septa characteristic of Gram positive bacteria. It lacks fermentative activity, does not attack carbohydrates, has complex growth requirements, and will grow anaerobically only if one of the following electron acceptors is present: NO3, NO2, N2O, S4O6, and fumarate. Nitrate, nitrite, and nitrous oxide are denitrified with production of N2. The microorganism is mesophilic, gives a positive oxidase reaction, synthesizes a type of c cytochrome, and does not hydrolyse gelatin, starch nor "Tween 80". The following enzymes are present: nitrate reductase A, respiratory nitrite reductase, tetrathionate and fumarate reductases, L-glutamate dehydrogenase, and superoxide dismutase. The following enzymes are absent: thiosulfate reductase, urease, lecithinase, arginine dihydrolase, L-alanine dehydrogenase, phenylalanine desaminase, and catalase. The GC% of its DNA is 39. The bacterium described can be considered to be a new species. We propose the name Bacillus azotoformans n. sp. PMID- 1020873 TI - [Isolation and characterization of two strains of Streptomyces able to metabolize natural polysaccharides including mannan (author's transl)]. AB - Two strains of aerobic and mesophilic microorganisms were isolated from palm-tree plantation sand. They grew on insoluble polysaccharides: mannan, cellulose, chitin as only source of carbon. This lytic activity was used for the purification of the two strains. The morphology of the organisms and the presence of LL-diaminopimetic acid in their cell-wall are characteristic of the genus Streptomyces. Investigations lead to: 1) the characterization of their specific polysaccharidase activity toward insoluble and natural beta-and alpha-glycans (mannan, cellulose, chitin, pectine and starch) and the formation of soluble saccharides (mannobiose, cellobiose, beta-D-N-acetylglucosamine, galacturonic acid, and maltose); 2) the research for antagonist, or synergic, effect on pathogenic bacteria and certain phytopathogenic microorganisms; only in the case of these latter was a weak lytic activity exerted by the two Streptomyces isolates, but one of them was shown to stimulate Colletotrichum lindemuthianum and Phialophora cinerescens; 3) a study of antibiotic sensitivity; the two strains were sensitive to tetracycline and streptomycin, but they had native resistance to other aminosides (gentamicin, kanamycin), to erythromycin and to the beta-lactam antibiotics (penicillin and cephalosporin); they possessed a beta lactamase bound to the cell membrane. PMID- 1020874 TI - [Isolation and study of a new marine bacterium growing on hydrocarbons. I. Physiological study (author's transl)]. AB - The bacterial strain L.16.1 isolated from coastal waters polluted by oil-waste, close to the genus Alcaligenes, utilizes preferentially alkanes with a carbon number greater than 9. Sugars and amino-acids cannot serve as carbon source to this bacterium. Cells grown on hydrocarbon the chain length of which ranges from C10 to C18 exhibit very high yield (98%) with a growth rate of 0.47. From our studies it appears that strain L.16.1 is strictly dependent on the presence of the Na+ ion and that this Na+ dependence can be seen at each level of the physiological activity. Alkane-grown cells show morphological features namely disc shaped cytoplasmic vesicles (6-8 per cell). Such vesicles are to be regarded as a consequence of the very high lipid content (twice the standard) which characterizes these cells. Additional lipids belong essentially to the nonsaponifiable fraction (20 times more in hexadecane grown cells); on the contrary, the phospholipid content at both qualitative and quantitative points of view does not depend on the nature of the growth substrate. PMID- 1020875 TI - [Isolation and study of a new marine bacterium growing on hydrocarbons. II. Mechanism of lysis and viability (author's transl)]. AB - The growth of the marine bacterium (L.16.1) is strictly dependent on the presence of well-defined NaCl concentrations (100 mM on alkanes and 75 mM on acetate, pyruvate or propionate) in the medium. L.16.1 cells undergo lysis on transfer from high to low ionic environment. This lytic phenomenon, which can be prevented by the presence of Na+ or divalent cations, appears to be due to the loss of Mg++ and Ca++ by the cells. Evidence for this hypothesis is provided by the assays of intracellular and extracellular Na+, K+, Mg++ and Ca++ concentrations. The maintenance of the cell integrity of the organism does not depend on the medium osmolarity, since osmotic compounds such as sucrose, glycerol or mannitol cannot prevent lysis. All of the ions which can maintain the cell integrity are not likewise able to keep viability; this has been found to be a function of Na+ concentration (70% survival after 24 hours in 400 mM NaCl, only 10% in 50 mM MgSO4). PMID- 1020876 TI - [Isolation and study of a new marine bacterium growing on hydrocarbons. III. Oxidation of substrates and effects of detergents on the cells (author's transl)]. AB - The oxidation of exogenous hexadecane by cells of strain L.16.1 is a function of intracellular and extracellular Na+ and K+ concentrations. The cells which lost their Na+ as a result of washing in the absence of sodium chloride oxidize hexadecane at a very low rate. Washings in the absence of Mg++ and Ca++ do not result in a similar decrease of the respiratory activity. The latter cannot be maintained--or restored after decrease--by the divalent cations which are active in preventing cytolysis (see the preceding paper). A possible explanation for this Na+ dependence could lie in a particular role played by Na+ inthe cytoplasmic membrane and in some function related to the oxidative activities of the cell membrane. From other studies carried out with ionic detergents it was observed that growth and respiratory activity are inhibited by very low concentrations of these compounds contrary to non ionic detergents which can serve as growth substrates and are oxidized like hexadecane or acetate. It is concluded that the bulk of our results could best be accounted by assuming that the membranes of halophilic bacteria are organized according to a specific organization scheme. PMID- 1020877 TI - [The protective properties in mice of tonate virus and two strains of cabassou virus against neurovirulent everglades Venezuelan encephalitis virus (author's transl)]. AB - Venezuelan encephalitis virus is a constant menace to man and to animals, particularly horses. Two as yet unreported strains have been isolated in French Guyana: Ca An 410d (Tonate) and Ca Ar 508 (Cabassou). They are not neurovirulent after peripheral inoculation into adult mice and guinea pigs. Cabassou is not pathogenic for adult mice after intracerebral inoculation. A third strain, Ca Ar 19007, is antigenically identical by complement-fixation with Cabassou, but appears to cross react with other strains, Tonate, when injected intra peritoneally or sub-cutaneously, protects adult mice against intra-cerebral or intra-peritoneal challenge with Everglades virus. The Ca Ar 19007 isolate causes total protection against Everglades virus if injected intra-peritoneally, but only partial protection by the sub-cutaneous route. Cabassou, on the other hand, if injected intra-peritoneally will protect against intra-cerebral challenge with Everglades. Tonate and Ca Ar 19007 thus appear to be naturally occurring attenuated variants of the Venezuelan encephalitis virus complex, which can protect mice against intra-cerebral infection with neurovirulent strains. PMID- 1020878 TI - [Sequential treatment in epithelial tumors of the ovary: usefulness of the "second look"]. PMID- 1020879 TI - [Organization ofthe delivery room: the minimum requirements]. PMID- 1020881 TI - [Range of normality of fetal BPD (biparietal diameter) measured by means of ultrasonics]. PMID- 1020882 TI - [Clinical significance of plasma estriol. 2. its relation to urinary estriol in pathologic pregnancies]. PMID- 1020883 TI - [Biologic properties of amniotic fluid (bibliographic review)]. PMID- 1020884 TI - [Cesarean section in the Clinica L. Mangiagalli in 1957-1960 and 1972-1975]. PMID- 1020885 TI - [Induction of labor with oral Pgs E2]. PMID- 1020886 TI - [Maternal mortality in Lombardy and its causes. Results of a survey conducted in the hospital of Lombardy for the years 1966-1973]. PMID- 1020887 TI - [Anatomo-clinical observations on a case of solitary neurofibroma of the vagina]. PMID- 1020888 TI - [Vaginal smears in the puerperium]. PMID- 1020889 TI - The genera Paranoplocephala Luhe 1910 and Anoplocephaloides Baer, 1923 (Cestoda: Anoplocephalidae), with particular reference to species in rodents. AB - The present study redefines the systematic arrangement and taxonomic status of some anoplocephaline cestodes previously allocated among the genera Andrya Railliet, 1893. Paranoplacephala Luhe, 1910, and Aprostatandrya Kirshenblat, 1938. Comparisons indicated that Paranoplocephala omphalodes (Hermann, 1783), type species of Paranoplocephala, differs morphologically from its congeners, all of which conform to the diagnosis of the genus Anoplocephaloides Baer, 1923, hitherto considered a synonym of Paranoplocephala, and that it cannot be distinguished at the generic level from Aprostatandrya macrocephala (Douthitt, 1915), type of the genus Aprostatandrya. The distinction between Andrya and Aprostatandrya based on the presence or absence of a "prostate gland" does not exist, for neither the type species of Andrya, A; rhopalocephala (Riehm, 1881), nor A. cuniculi (Blanchard, 1891) possesses such an organ; rather, the structure of the external seminal vesicle in these cestodes does not differ fundamentally from that in P. omphalodes or in species of Aprostatandrya. Based on these findings, Aprostatandrya Kirshenbalt, 1938 is placed in synonymy with Paranoplocephala Luhe, 1910, and Anoplocephaloides Baer, 1923 is restored to contain all species other than P. omphalodes formerly allocated to the genus. Paranoplocephala. If the pattern of development of the uterus in A. rhopalocephala is found to be like that in P. omphalodes, Paranoplocephala Luhe, 1910 will in turn also become a synonym of Andrya Railliet, 1893. Three additional species of Anoplocephaloides are described, and the zoogeography of Anoplocephaloides spp. and their mammalian hosts is briefly discussed. PMID- 1020890 TI - [The effect of lactation on the parasitism of rats by Strongyloides ratti (author's transl)]. AB - In lactating females of many animal species infested by Nematoda, the self-cure is, if not suppressed, at least very distinctly delayed. It does not appear that an immunological deficiency is the cause of this. We show that this phenomenon also exists in lactating female rats with Strongyloides ratti parasites. In fact, for Strongyloides ratti, the maintenance of the worms is not the only notable modification determined by lactation; much more important is the decrease in the intensity of the parasitism. This aspect is not mentioned by writers who have only studied the different parasitic states in their final phase. Parallel to these alterations in the parasitism, the evolution of the corticosteronemy differs, from two points of view, from that described in infested virgin rats: - Suppression of the hypercorticosteronemy which normally appears 48 hours after infestation; --Attenuation of the hypocorticosteronemy which usually sets in from the tenth day of infestation. This opposition of lactation to the variations in the corticosteronemy induced by the worms is explained by the effect of lactation on the secretion of gluco-cortico-steroids, described under the term of "buffer effect of lactation". The decrease in the intensity of the parasitism may be explained by the fact that lactation, by preventing the hypercorticosteronemy normally caused by larval migration, permits the intervention of aspecific defences. As for the prolongation of the parasitism, it would seem to result on one hand, from a reduced solicitation of the means of defence owing to a smaller number of worms and, on another hand, from the slowing down of the hypocorticosteronemy through the buffer effect of lactation with all the consequences flowing from this at the level of the specific and aspecific defence reactions. PMID- 1020891 TI - [Setaria species from water buffalo of Southeast Asia and from Caffer Buffalo of Africa: comparative study with Setaria spp. from cattle of the respective areas (author's transl)]. AB - Setaria leichungwingi Chen, 1937 (stat. nov.), parasite of Bubalus bubalis in Asia is closely related to S. labiatopapillosa, but the peribuccal chitinous crown is different. Until now, specimens determined as S. labiatopapillosa in Africa pertain in fact to two species S. labiatopapillosa sensu stricto and a new species described here: S. nelsoni n.sp., characterised by peribuccal crown's form (similated to that of S. leichungwingi) and by narrow host-sepcificity. It differs from S. leichungwingi by thick spiny extra-projections in higher percentage on peribuccal crown and by fewer spiny formations on the end of the female. A table gives the determination of the Setaria from Buffalo of the regions between India and East Europe with that from cattle. In the area, Setaria sp. from Bubalus is closely related to but different from S. labiatopapillosa. PMID- 1020892 TI - [On Setaria spp; (Nematoda, , Filarioidea, Setariidae) from the peritoneal cavity of equine spp.: two new sub-species, Setaria equina theilerae from wild Zebra of Africa, and Setaria equina dafaallai from horse and donkey of southern Sahara area (author's transl)]. AB - 1) Setaria equina (Abildgaard, 1789) is from the Horse and Donkey of Eurasia (and of America and the coastal stripe of North Africa). 2) Setaria equina theilerae n.sub.sp. is from the Zebra of Africa. 3) Setaria equina defaallai n.sub. sp. is from the Horse and the Donkey of southern Sahara area of the Ethiopean Region of Africa, from the Nile valley till to the western coast. 4) Crossing between S. equina and S. e. theilerae may be possible, as their host spp. does with the resultant bastard offspring experimentally. PMID- 1020893 TI - [Presence of Ixodes apronophorus (Schulze, 1924) in France. Ixodoidea--Ixodidae]. PMID- 1020894 TI - [Study of the binary mixtures, khellin-sulfacetamide and khellin-sulfanilamide, by thermomicroscopy, differential thermal analysis, and differential calorimetry]. PMID- 1020895 TI - [Microdetermination of organic bases by atomic absorption. II. Determinations of azepines]. PMID- 1020896 TI - [Preliminary study of the saponins of the fruit of Brenania brieyi de Wild. (13) (Rubiaceae)]. PMID- 1020897 TI - [Synthesis and pharmacologic activity of various 2-phenylamino-3 pyridinesulfonamides]. PMID- 1020898 TI - [Etude de l'huile retiree des carpophores de Tricholome pretentieux]. PMID- 1020899 TI - [Determination of aspirin, phenacetin, and caffeine by UV spectrophotometry]. PMID- 1020900 TI - Long-term follow-up study of patients operated on for benign peptic ulcer. AB - 200 consecutive patients operated on for gastric (GU) or duodenal (DU) ulcer in 1956 to 1957 were followed up until 1974. 25 of them died within five years of primary operation and were excluded to eliminate the possibility of coexisting ulcer and malignancy at the time of operation. Four patients could not be traced and 65 died within the follow-up period, but none of them of gastric carcinoma. 46 out of 106 living patients came for re-examination and gastroscopy was performed in 42 of them. The remaining 60 patients were examined by questionnaire. According to the Finnish Cancer Registry none of them had gastric carcinoma. The expected number of gastric carcinomas in the present series was calculated to be 2.3 and of all malignancies 13.6, but only one gastric carcinoma and 19 other malignancies were detected. The gastric carcinoma detected endoscopically and verified bioptically and cytologically was microscopically of anaplastic type. Most of the patients were in excellent general condition without gastric complaints. The present series reveals no clearcut causal relationship between gastric resection and late development of stump carcinoma. PMID- 1020901 TI - Hiatal hernia repair. AB - 128 patients operated on for hiatal hernia are reported. The follow-up study consisted of 102 patients, 16 with paraoesophageal and 86 with axial hiatal hernia. The mean follow-up time was 4 1/2 years, range 1-11 years. In our experience cineradiographic studies bring abnormalities to light more readily because this kind of study is repeatable compared with conventional techniques based on fluoroscopy. Four different methods of operation were used in this study. The recurrence rate was as follows: Nissen fundoplication 13%, both anterior 180 degrees fundoplication and Lortat-Jacobs procedure 38%, and Nissen fundoplication combined to vagotomy and pyloroplasty 54%. Postoperative complications occurred in 9%. There was no hospital mortality. The authors prefer the abdominal to the transthoracic approach because many patients had other intra abdominal, surgically easily correctable condition. If the transthoracic operation is indicated, as in a very obese patient or in a patient with a secondary short oesophagus, intra-abdominal disease must have been excluded preoperatively. In the treatment of axial hiatal hernia the best operative method has not yet been agreed upon, but in our hands the Nissen fundoplication yielded the best results. PMID- 1020902 TI - Effect of low-dose heparin on the phagocytic and catabolic function in the reticulo-endothelial system in man during surgery. AB - The effect of subcutaneous low-dose heparin prophylaxis on the phagocytic and catabolic functions of the reticuloendothelial system (RES) was studied in 10 patients undergoing elective cholecystectomy. The patients were divided into two groups; 5 patients receiving 5 000 units of heparin preoperatively and every 12 hours following the operation and 5 patients given saline at the corresponding time. Each patient served as his own control, when the RES function was tested twice with microaggregated human serum albumin labelled with 125I as a test substance. There was an enhanced phagocytic activity and a correspondingly raised catabolic activity of the RES in patients treated with heparin. The reasons for this are discussed. The results indicate that heparin in low doses has a favourable effect on the RES. PMID- 1020903 TI - Lymphatic filling during knee arthrography. AB - Six cases of lymphatic filling during knee arthrography have been recorded in literature, all of which have had advanced rheumatoid arthritis. We report a case of lymph vessel filling from a popliteal cyst in a young male nonrheumatoid patient. It is concluded that abnormal synovial-lymphatic connection in the knee joint may occur also in other forms of synovial pathology and such a finding does not indicate rheumatoid inflammation. PMID- 1020904 TI - Cystic adventitial disease--cause of intermittent claudication in male non smokers. A case report. AB - A case of intermittent claudication in a middle-aged lifelong non-smoker caused by cystic adventitial disease is reported. Etiology, clinical and angiographic findings, modes of operative treatment, and other possible causes of calf claudication in young non-smokers are briefly discussed. PMID- 1020905 TI - The effect of segmental epidural analgesia on maternal growth hormone, insulin, glucose and free fatty acids during labour. AB - The maternal plasma HGH, insulin, glucose and FFA levels were determined during the course of induced labours in 28 healthy mothers. Every second patient was given segmental epidural analgesia for pain relief during the first stage of labour (epidural) group). The others acted as a control group. HGH did not change significantly during the labour in either group. Insulin decreased during the first stage of labour in both groups. This decrease was more pronounced and statistically almost significant in the control group. Thereafter the insulin increased in both groups. Glucose levels did not change during the first stage, but at the moment of delivery they were significantly higher than the initial levels in both groups. FFA levels became raised in both groups during labour, reaching a peak at the moment of delivery. The results are discussed in relation to stress and effectiveness of pain relief during the first stage of labour. PMID- 1020906 TI - Release of fibrinolytic activators from human ovarian tumours in organ culture. AB - Malignant human ovarian tumours possess coagulative and fibrinolytic properties, reflected in the occurrence of fibrin/fibrinogen degradation products (FDP) in the serum or ascitic fluid. The degradation of fibrin/fibrinogen into FDP is initiated by activators of fibrinolysis. Using a culture method permitting continuous measurement of fibrinolytic activators released, we investigated this release in organ culture of 27 various human ovarian tumours and 7 normal ovaries. The results showed that ovarian tumour explants released more fibrinolytic enzymes than explants from normal ovaries. PMID- 1020907 TI - Uretero-vaginal fistula. AB - Six cases of uretero-vaginal fistula are presented. Five patients developed this complication after gynaecological surgery and one after Caesarian section. Constant urinary incontinence combined with normal voiding is typical of this lesion. Excretory urography revealed a stricture in the distal part of the ureter in 5 cases, while in one patient the urographic findings were normal. Accumulation of contrast medium in the vagina was seen on urography in 2 patients. Surgical correction is the treatment of choice, and all patients were successfully treated by resection of the distal part of the ureter with reimplantation of the ureter into the bladder. PMID- 1020908 TI - [Value of microsurgical treatment of painful neuromas of the fingers]. PMID- 1020909 TI - [Treatment by autograft of nerve tissue loss]. PMID- 1020910 TI - [Role of the digitopalmar discharge incision in preventing posttraumatic edema]. PMID- 1020911 TI - [Large permanent effusions in anterior lipectomy]. PMID- 1020912 TI - [Value of the biological study of cultured cells from benign pigmented nevi. A preliminary study]. PMID- 1020913 TI - [The clip: treatment of keloids of the ear lobe by sustained, prolonged compression]. PMID- 1020914 TI - [Plastic surgery and esthetics]. PMID- 1020915 TI - [Must Achilles tendon ruptures still be operated on]. PMID- 1020916 TI - Prolactin regulation in 14 cases of galactorrhea and hypogonadism with minimal modifications of the sella turcica (author's transl). AB - In this study we report 13 cases of amenorrhea-galactorrhea and one of a male patient complaining of gynecomastia, galactorrhea, sexual impotence and sterility with oligoasthenospermy. In these cases, the size of the sella turcica was normal but we found a localized depression of the bottom of the sella turcica; these modifications were situated at the antero-inferior part of the sella in 12 cases and posteriorly in the 2 others. Basal prolactin level was higher than normal values in 13 cases (12 female and 1 male patients): individual values varied between 45 and 367 ng/ml. Nycthermeral rhythm disappeared in the 9 cases studied. Administration of L-Dopa (500 mg orally) significantly suppressed the prolactin values in the 11 cases studied. Oral water loading (20 ml/kg) left prolactin values unchanged (10 cases). After oral glucose tolerance test (1 g/kg) no significant systematic variation occurred. The increase of prolactin values after stimulation by 200 microg. TRH IV as a bolus (4 cases) was not significant. We have found similar prolactin variations in cases of hyperprolactinemia with either normal pituitary fossa (7 cases) or macro-adenoma (6 cases). PMID- 1020917 TI - [An electroencephalographic study of olfactory gonadic dysplasia (author's transl)]. AB - The morphological functional and electrophysiologic findings of the report of olfactory gonadic dysplasia are reviews. The 11 cases are then presented with the analysis and interpretation of the EEG traces (17), as well as studies of olfactory activation of the EEF (6 subjects) and of afternoon sleep polygraphy (2 subjects). There is discussion of the possible sites of dysfunction in the mesencephalic-limbic structures which could be the source either directly or indirectly of the EEG modifications. Certain EEG abnormalities (interhemispheric asymmetry) alow the consideration that the pathogenetic mechanisms of the syndrome began during ontogenesis (in 5 of 11 subjects). Thereby suggesting that an electrophysiologic examination can be a valuable tool to pick up olfactory gonadic dysplasia early and to follow the hormonal treatment in the confirmed cases. PMID- 1020918 TI - [Influence of reduced pterines and juvenile hormone on the intersexuality of the phasmid Carausius morosus (author's transl)]. PMID- 1020919 TI - [Production rate and mean plasma concentration of cortisol in hyperthyroidism (author's transl)]. AB - The adrenocortical function was studied in 23 patients with hyperthyroidism. The half-life of tritiated cortisol was significantly shortened; metabolic clearance rate was about twice increased, and production rate of cortisol was significantly increased in hyperthyroidism. The mean plasma concentration was unmodified. After return to euthyroid state, all the values were normalized in 7 patients. PMID- 1020920 TI - [Inadequate corpus luteum function in benign breast-diseases (author's transl)]. AB - The amount of progesterone and estradiol secreted by human corpus luteum depends upon an adequate release of FSH and LH by pituitary gland during follicular phase and ovulation. In this paper, plasma determination of progesterone and estradiol were carried out in 109 women with benign breast disease during the luteal phase of their menstrual cycle. Results obtained were compared with those observed in 25 normal women studied in the same conditions. In women with benign breast disease, the curve of daily progesterone concentrations during luteal phase was lower than that of normal women. The progesterone peak at 5th day of luteal phase was only 8,1 +/- 3.8 ng/ml instead of 17.2 +/- 3.5 ng/ml in normal women. No significative difference was observed concerning plasma estradiol between patients and normal women. These results indicate that women with benign breast disease have an inadequate corpus luteum function which may be the result of disorder of ovulation. Pathophysiological implications resulting from this observation are discussed. PMID- 1020921 TI - Effects of fenfluramine and cyproheptadine on growth hormone secretion. AB - The behaviour of GH, its biological behaviour and response to insulin-induced hypoglycemia in obese and underweight patients, of ages varying from 10 to 39 years, was studied before and after treatment wie circadian course of the hormone following adminstration of either drug. Neither did pre-treatment with fenfluramine and cyproheptadine, No modification was noted in the circadian course of the hormaone following administration of either drug. Neither did pre treatment with cyproheptadine modify the hormonal level in the stimulated test. It was, however, noted that pre-treatment with fenfluramine appears to influence the somatotropinic response to insulin-induced hypoglycemia, yet of different significance in children and adults. PMID- 1020922 TI - [Endocrinotropic actions of the benzamide sultopride (author's transl)]. AB - The influence on the pituitary hypothalamic system of Sultopride are different of those of a chemically related compound, Sulpiride. In the mammary gland the development of the acini is associated with an increase of the connective tissue. The processus of secretion, lactogenesis is quiet not stimulated. The changes on the anterior lobe of the pituitary involve the carmino and eosinophilic cells. This modification seems to reflect a stimulation of the secretion of LT and an inhibition of the release of STH. In the juvenile rat, Sultopride determines an inhibition of the somatic growth. PMID- 1020923 TI - [Ultrastructural study of stimulation induced by sulpiride on prolactin and gonadotrope cells of hypophysis in male and female rats (author's transl)]. AB - This study concerns the analysis of the ultrastructural modifications in the hypophysis induced after repeated administration over a period of one to five weeks of Sulpiride in male and female rats. The hyperplasia and hypertrophy of the prolactin cells, as well as the dilatation of the intercellular spaces are increased with duration of treatment. The prolactin cells present: a highly developped R.E.R., very rich in ribosomes, a hypertrophied Golgi area showing an active condensation in granules of the secreted material. A massive extrusion of mature and immature granules at the level of the plasmic membrane is observed throughout the treatment. The Sulpiride, therefore, induces a strong activation of the hormonal synthesis and release in the prolactin cells. The gonadotrope cells also show a strong stimulation and the same cytologic modifications that are found in the castrated animal. The thyreotrope and somatotrope cells do not appear affected by Sulpiride treatment. The possibility of a direct action by Sulpiride on the hypophysis is discussed. PMID- 1020924 TI - Development of a radio-immuno-assay for oxytocin. AB - High affinity antibodies against oxytocin were produced by multiple intradermal injections. The antibodies do not cross react with lysine vasopressin. Reduction of the S-S link changes the immunoreactivity. The high affinity constant of the antibodies allows direct RIA of oxytocin in diluted plasma (1:5), with a sensitivity of at least 4 muU/ml. Preliminary results for oxytocin determination in human umbilical cord plasma range between 15 - 100 muU/ml. PMID- 1020925 TI - [Effect of progesterone on the hypertriglyceridemia due to the diet and the oestrogens (author's transl)]. PMID- 1020926 TI - [Influence of sucrose and many fats on carbohydrate metabolism and insulinemia by the rat (author's transl)]. AB - Rats are fed during one month with normal diet or diet enriched with 25% of many fats. It is no change of the hyperglycemia curve with the addition of 25% sucrose to these diets but 1 degree by male on the normal diet or on the diet enriched with corn oil the insulin discharge is higher; it is no change with the diet enriched with beef fat or with M.C.T. 2 degrees by the female the insulin discharge is higher with all the diets. PMID- 1020927 TI - [Diffuse skin mastocytosis of nurslings. 3 clinical cases with bullous manifestations]. AB - Three nurslings are described with diffuse mast cell disease characterized by blisters on widespread skin involvement. The skin changes may be associated with important generalized flares in relation with degranulating mast cell. The mastocytosis infiltrats seems localized to the skin. The skin lesions heal or regress slowly as in other mast cell disorders but long-term evolution remains very impredictable. PMID- 1020928 TI - [Nail lesions in Bournville tuberous sclerosis in isolation or associated with Koenen tumors]. AB - On the basis of three cases, the authors describe the main changes seen in the nails in Bourneville tuberose sclerosis, not only in fingers with a Koenen tumour but also in association with simple cuticular hyperkeratoses and in fingers with no apparent lesion of the matriceal region. They feel that the description of these ungual lesions should take its place alongside the major cutaneous signs of this disorder. PMID- 1020929 TI - [Pharmacokinetics of penicillins in the blood of dogs administered the combination preparation, ampiox, internally]. AB - The pharmacokinetics of penicillins in the blood of dogs treated with ampiox, a combination of ampicillin and oxacillin at a ratio of 1 : 1 was studied. The drug was administered orally in single or repeated doses of 25, 50 and 100 mg/kg. The maximum levels of ampicillin in the blood serum were observed 1 hour after a single administration of the drug. The therapeutic concentrations of the antibiotic were preserved for 6 hours, its value being depended on the dose used. The maximum concentration of oxacillin was detected 1 hour after the drug administration in various doses and it was preserved in the blood at the therapeutic levels for 3 hours. The dynamics of circulation of ampicillin and oxacillin administered separately did not differ from that established for the use of ampiox. The regularities of the pharmacokinetics of ampiox on its repeated use remained practically unchanged. PMID- 1020930 TI - [Erythromycin penetration into the cerebrospinal fluid of patients]. AB - Permeability of erythromycin through the barrier of blood-cerebrospinal fluid in neurosurgical patients after its oral administration in a dose of 300-500 mg and intravenous administration in a dose of 200 mg was studied. The erythromycin was determined after the antibiotic single administration at intervals of 40 minutes to 6 hours. A total of 31 observations were performed. Low penetration of erythromycin into the cerebrospinal fluid of the patients was shown. The administration route (oral or intravenous) practically had no effect on the antibiotic penetration level into the subarachnoidal spaces. The highest liquor levels were observed within the period of 3 to 6 hours after the drug administration. The maximum index of penetration from the blood into the cerebrospinal fluid was about 10 per cent. The erythromycin penetration increased in cases with inflammatory changes in the meninges. PMID- 1020931 TI - [Toxicity and cumulative properties of carminomycin, rubomycin and adriamycin at different times of use]. AB - LD50 of karminomycin, rubomycin and adriamycin were determined after their single administration or 3-, 5-, 10- and 15-fold administration once a day to 540 hybrid male mice F1(C57B1 X CBA). Comparison of the cumulative indices for these antibiotics showed that after injections they were close. After 5 injections the cumulative properties were more pronounced for adriamycin. After 10 or 15 injections the cumulative properties were less pronounced for karminomycin. PMID- 1020932 TI - [Biosynthesis of 14C- and 35S-lincomycin using different sources for the label]. AB - The sources of radioactive labels were chosen for biosynthesis of labeled lincomycin. The levels of the label incorporation into lincomycin were high with all the sources used when the lincomycin-producing organism was cultivated on the synthetic medium as compared to the complex medium. Incorporation of the label into lincomycin was most effective when I14C- or 214C-thyrosine was used as the precursors. These precursors were effective in both the complex and the synthetic media. In production of significant amounts of the labeled lincomycin I14C- or 214C-sodium propionate, I14C- or 142C-sodium acetate and 14C-protein hydrolysate may be used as the sources of the radioactive carbon. In production of 35S lincomycin K235SO4 may be used as the source of the label. The optimal conditions for biosynthesis of 14C- and 35S-lincomycin were developed (concentration of some components of the medium, time of the label addition and others). PMID- 1020933 TI - [Quantitative determination of 7-phenoxyacetamidodesacetoxycephalosporanic acid]. AB - 7-Phenoxyacetamidodesacetoxycephalosporanic acid, an intermediate product in synthesis of cephalexin, was prepared by oxydation of phenoxymethylpenicillin into the respective sulphoxide and transformation of the latter. The UV-spectra of the reaction products were studied. A quantitative method is proposed for determination of 7-phenoxyacetamidodesacetoxycephalosporanic acid in the finished products based on estimation os the coefficient of specific extinction of the ethanol solutions at a wave length of 268 um in the UV-spectrum region in combination with semiquantitative estimation of the admixtures with the method of thin-layer chromatography. PMID- 1020934 TI - [Study of the carbohydrate metabolic enzyme activity of Act. noursei]. AB - Activity of aldolase and threosophosphate dehydrogenase, transketolase and phosphogluconate dehydrogenase in Act. noursei, strain 153 and its inactive mutant 149 was studied comparatively. The enzyme activity of the inactive mutant was investigated in the absence of the antibiotic production and under conditions of reduced biosynthesis of nystatin in this strain after addition of the fermentation broth filtrate of the inactive mutant 369 to the medium. The activity of the enzymes of the hexosomonophosphate metabolic pathway in the active strain 153 of Act. noursei was 2-4 times higher than that of the inactive mutant 149. The activity of the enzymes of the hexosomonophosphate metabolic pathways increased and reached the level of the enzyme of the active mutant. The high level of the enzyme activity of the hexosomonophosphate glycolysis pathway is probably one of the necessary conditions for nystatin production. PMID- 1020935 TI - [Comparative antibiotic sensitivity of different species of staphylococci isolated from humans]. AB - A total of 206 strains of various staphylococcal species isolated from various sources were studied with respect to their sensitivity to 18 antibiotics. The number of strains poly-resistant to the antibiotics was almost the same among Staph. aureus and Staph. epidermidis, i. e. 54.8 and 51.3 per cent respectively. The coagulase-negative and mannitol-negative variants of Staph. aureus and Staph. epidermidis possessing high biological activity (10-14 properties) were resistant to more antibiotics as compared to the low active strains. PMID- 1020936 TI - [New producer of cephamycin C, Streptomyces filipinensis var. cephamycini var. nov]. AB - An actinomycetes strain 3016 was isolated from a soil sample on a selective medium with actinomycin as a result of directed screening of organisms producing beta-lactam antibiotics. The culture fluid of the isolate contained an antibacterial anibiotic identical to cephamycin C. Description of the strain is presented. It is a representative of new variety of streptomyces filipinensis var. cephamycini var. nov. The results of the study of the chemical properties of antibiotic 3016 and its identification with cephamycin C are also presented. PMID- 1020937 TI - [Effect of aeration conditions on the biosynthesis of carminomycin by an actinomadura carminata culture]. AB - The effect of the aeration rate on biosynthesis of carminomycin by Actinomadura carminata and biochemical changes in the fermentation broth on the use of 3 complex media of different composition was studied. The carminomycin-producing organism can grow and produce the antibiotic within the ranges of the aeration changes from 0.98 to 18.56 mgO2/1-min. A decrease in the maximum rate of oxygen dissolution up to 0.98 mgO2/1-min resulted in some decrease in the activity level. Intensive aeration, i.e. 18.56 mgO2/1-min induced suppression of the antibiotic production by 25 per cent. PMID- 1020938 TI - [Pleiotropic effect of the mutation of streptomycin resistance in Micromonospora purpurea var. violacea]. AB - Variation of different features of populations of streptomycin-sensitive and streptomycin-resistant forms of M. purpurea var. violacea, an organism producing gentamicin was studied. The population of the initial streptomycin-sensitive culture was characterized by high homogeneity with respect to the cultural, morphological and some physiological properties. The variation of the features, such as the colony size, pigment formation, auxotrophic mutations, antibiotic production significantly increased in populations grown on media with streptomycin. Mutants differing from the initial strain by a complex of cultural, morphological and physiological features and in particular the antibiotic production were isolated from populations of the streptomycin-resistant variants. PMID- 1020939 TI - [Antagonistic interrelationships between the staphylococci and Sarcina isolated from the upper respiratory tracts of virtually healthy persons]. AB - The antagonistic activity of staphylococci isolated from the mucosa of the anterior parts of the nose of practically healthy persons was studied with respect to 102 strains of Sarcinia. Staphylococcus aureus had the most pronounced inhibitory effect on Sarcinia. No difference in the antagonistic activity of the staphylococci isolated from the carriers of the permanent and transitory types was found. However, Staphylococcus aureus isolated from the permanent carriers had a broader activity spectrum. PMID- 1020940 TI - [Sensitivity of some Lactobacillus species of the subgenus Betabacterium to the action of bacteriocins from different species of Lactobacillus]. AB - Sensitivity of 84 cultures of L. fermenti, 43 cultures of L. brevis, 13 cultures of L. buchneri and 2 cultures of L. cellobiosus to the effect of 39 types of bacteriocins produced by various species of lactobacilli was studied with the method of delayed antagonism. All the cultures of L. brevis, L. buchneri and L. cellobiosus and 65.5 per cent of the cultures of L. fermenti were sensitive to one or more such bacteriocins. The cultures of L. Fermenti, L. brevis, L. buchneri and L. cellobiosus were sensitive respectively to 37, 19, 16 and 9 types of the bacteriocins out of 39 types tested. PMID- 1020941 TI - [Mechanism of the heterogeneity of a staphylococcal population with respect to methicillin resistance]. AB - The study of the staphylococcal population heterogeneity with respect to methicillin resistance by 2 methods revealed different numbers of the resistant cells in the population. Thus, when the microbial suspension was plated on an agarized medium with methicillin (50 gamma/ml), only 0.0007--0.0005 per cent of the resistant cells were found. When the colonies were replicated from a medium without methicillin to a medium containing methicillin (50 gamma/ml), 84.3--97.3 per cent of the resistant microbial cells were found in the population of the same strains. The main mechanism in the heterogeneity of the staphylococcal population with respect to methicillin resistance was impairement of the phenotype manifestation of the antibiotic resistance under definite conditions. PMID- 1020942 TI - [Pharmacokinetics of lincomycin in experimental animals]. AB - When administered parentally, lincomycin satisfactorily penetrated into the organs and tissues of experimental animals. Pronounced tropism of the antibiotic in the bone tissue was observed which provided its recommendation for the treatment of osteomyelitis. The antibiotic was excreted with urine and bile. PMID- 1020943 TI - [Experimental data on the penetration of gentamicin into the media of the eye]. AB - Penetration of Soviet gentamicin into the humor of the anterior chamber and vitreous body of the eye with aseptic inflammation was studied after the antibiotic administration by various routed, i.e. instillations of 8 per cent antibiotic solution and 8 per cent antibiotic solution methylcellulose into the conjunctival sac, injections of 20 mg of gentamicin subconjunctivally and retrobulbarly, injections of gentamicin intramuscularly in doses of 0.6 mg/kg. The studies showed that gentamicin penetrated into the humor of the anterior chamber and vitreous body of the eye after all the administration routes mentioned above in concentrations sufficient for the antibiotic antimicrobial effect and persisted in the eye media for prolong periods of time (24--48 hours). The highest concentrations of the antibiotic in the tumor of the anterior chamber were achieved after its administration subconjunctivally or after instillation of its 8 per cent on methylcellulose, while in the vitreous body its highest concentrations were achieved after injections subconjunctively, retrobulbarly or intramuscularly. Instillations of gentamicin solution on methylcellulose provided higher and more persistant concentrations of the antibiotic in the humor as compared to instillations of its aqueous solutions. Retrobulbar injections of gentamicin had no advantages as compared to subconjunctival administration with respect to providing higher concentrations of the antibiotic in the eye media. PMID- 1020944 TI - [State of phagocytic immunity in white mice treated with doxycycline and pentoxyl for experimental staphylococcal sepsis]. AB - When albino mice with experimental staphylococcal sepsis were treated by doxycycline for 10 days, it was noted that the antibiotic had an inhibitory effect on the absorbing capacity of the peritoneal leucocytes with respect to Staph aureus. The decreased digesting capacity of the leucocytes was observed only during the first 5 days from the moment of infection and treatment. The combined use of doxycycline and pentoxyl stimulated the activity and intensity of phagocytosis. The activity values of completed phagocytosis did not change, while the coefficient of the phagocytosis completeness increased as compared to the same values in the animal group treated with doxycycline alone. PMID- 1020945 TI - [Comparative study of the cardiotoxicity of the anthracycline antibiotics, carminomycin and adriamycin, in white mice]. AB - The cardiotoxic effect of karminomycin and adriamycin administered intravenously for 5 times in equitoxic doses constituting equal portions of LD50 of the respective antibiotic on its single intravenous administration was studied on albino mice. Histological examination of the heart showed that almost identical damages of the myocardium occured after administration of karminomycin and adriamycin in doses of 0.45 of LD50 (1.5 mg/kg) and 0.3 of LD50 (6.3 mg/kg) respectively. The character of the damages due to the antibiotics was close, the most significant changes were observed when the animals were sacrificed 1 month after the last administration of the drug. The histological method is of value in estimation of the cardiotoxic effect of the drugs, using mice as the model suitable for the investigation. Adriamycin had more pronounced cumulative properties as compared to karminomycin: suppression of the weight gain in the mice and their death rate were higher with the use of adriamycin. PMID- 1020946 TI - [Indices of bacterial contamination and natural resistance in wistar line laboratory rats]. AB - Conventional laboratory rats of Wistar line are contaminated with bacterial flora. The predominating bacteria in the intestine were the rod-like forms, while in the mouth cavity and vagina predominated the coccal forms. The contamination level of the cavities and penetration of the contaminants into the internal organs depended on the state of the host natural resistance. PMID- 1020947 TI - [Insecticide residue levele in tobacco from 1969-1976]. PMID- 1020948 TI - [Cytochemical and ultrastructural study of oocyte development of the crab Eriocheir sinensis. II. Oogenesis after removal of the eyestalk]. AB - The effect produced by an eyestalk removal have been studied on Eriocheir females at different physiological stages. In juvenile and prepuberal crabs, the operation induces an important rise of the oocyte diameter. Only a few variations are observed in puberal females oocytes. Cytological changes are found at first at the nucleolar level. The granular area increases and the nucleolar vacuoles volume decreases. Then the granules (precursor material to endogenous yolk) disappear in the reticulum cisternae. At this time, the endogenous yolk seems essentially elaborated within yolk lobules. The envelope of these lobules is enhanced by ribosomes. In juvenile females (oocytes initially in previtellogenesis) exogenous yolk does not appear. Nevertheless in prepuberal females, following eyestalks deprivation, the oocytes, initially at the endogenous vitellogenesis stage, quickly reach the vitellogenesis second stage. In such oocytes, the microvilli development and pinocytose vesicles number are greater than normally. Cytochemical tests reactions do not demonstrate differences in the yolk material (endogenous and exogenous) nature from experimented oocytes and controls. In juvenile and prepuberal oocytes, the multivesicular bodies and lysosomes proliferation, the increase in glycogen and lipids amount express a metabolic disturbance resulting from an acceleration of growth processes. However in eyestalk-less prepuberal females no difference with the control oocytes was noticed. PMID- 1020949 TI - [Ultrastructure of the proliferation of astrocytes and microglia]. AB - Glial cell proliferation was studied during axonal reaction of hypoglossal nerve, and around stab wound in the brain cortex of the rat. The cytoplasm and chromosomes of astroglial mitoses were pale. Lipid droplets, few sparse dense bodies with heterogenous structure were present in the cytoplasm. The mitotic astrocytes had irregular outlines. The ultrastructure of "light microglial" cells was described; it was found that these cells divided and gave rise to microglial cells. The cytoplasm and the chromosomes of microglial mitoses were dense; the cytoplasm contained always groups of dense bodies and lipfuscine granules. The outlines of mitotic microglial cells were more regular. PMID- 1020950 TI - [Contribution of somite cells to the development of posterior limb buds in mice]. AB - 1. The structural changes accompanying the early genesis of the mouse hindlimb bud have been studied in serial Epon thick sections at five successive somitic stages collected during the 10th developmental day. 2. As soon as the 14-somite stage, increased proliferative activities occurring in a limited area of the embryonic somatopleure close to the caudal end of the coelomic cavity point out the onset of limb morphogenesis. From its very beginning on, up to its ceasing at the 27-somite stage, the somatopleural proliferation is more active in the caudal part of the prospective limb territory and in the whole area, it appears stronger ventrally than dorsally. 3. Discrete structural changes occur during this period in the mesoderm interposed between the hindlimb bud territory and the overlying unsegmented sheet of somitic mesoderm, in relation with the genesis of the mesonephritic constituents and of the posterior cardinal vein. A detailed analysis of this area in serial sections reveals that the unsegmented somitic mesoderm does not provide any cell to the limb bud mesoderm. 4. As soon as the somitic mesoderm becomes organized into segmented somites, obvious histological changes located on the lateral aspect of the ventro-lateral somitic edge reveal that numerous undifferentiated somitic cells invade the proximal area of the limb bud mesoderm. Starting at the 27-somite stage in the first two metameres adjacent to the precordonal portion of the limb bud, this processus extends to the five somites of the limb territory at the 33-somite stage. In each metamere, the area of cell migration takes place near the caudal border of the somite and, from one somite to the other, the number of migrating cells increases in a cephalo-caudal direction. No sign of a similar cell migration was observed in the somites located cranially or caudally to the hindlimb bud. 5. The results are discussed in relation with the various experimental and descriptive evidences obtained in non-mammalian Vertebrates about the contribution of the somites to limb morphogenesis and about the factors involved in the onset of cell proliferation in the prospective limb mesoderm. PMID- 1020951 TI - [Ultrastructural aspects of the migration of somite cells to the posterior limb buds of mice]. AB - Migrating cells originating selectively in the ventral lateral edge of the somites adjacent to the mouse hindlimb bud have been studied in transverse sections by transmission and scanning electron microscopy. Collected during the 10th and 11th gestational days, the embryos have been classified according to the number of metameres. As soon as the 28 somite stage, discrete cytological modifications occur in a limited caudal area of the ventro-lateral somitic edge. Loosing the typical epithelial arrangement characteristic of the dermatome cells, these ventral cells show large areas of close contact between their plasma membrane and a superficial microfilamentous material accumulates in the contact areas. At the 33 somite stage, the same groups of cells elongate and form long cellular trails invading the proximal area of the limb bud mesoderm. The migrating cells become polarized along the migrating axis and they retain large and smooth intercellular contacts with each other. Very selective ultrastructural features of the migrating somitic cells can be interpreted in relation to their cinetic activity or to their early myogenic differentiation. In addition to their mutual superficial relationships, the migrating cells are characterized by the presence of numerous oriented microtubules, of a high number of active mitochondria, of an abundant granular endoplasmic reticulum and of an hypertrophied Golgi apparatus regularly located near the nucleus in the "trailing" edge of the cells. Several dense granules with a diameter of 8 nm are present in the mitochondrial matrix. The extensive Golgi apparatus is associated to numerous thick walled vesicles, which increase from 60 to 150 nm in diameter as they become closer and closer to the plasma membrane. These vesicles are absent in the mesodermal cells of somatopleural origin; their presence in the migrating somitic cells is probably related to an early myogenic differentiation. The observation made near the distal end of the somitic cellular trails suggests that the more distal somitic cells rapidly loose their ultrastructural particularities as soon as they are dispersed in the limb bud mesoderm; this aspect of the processus, however, requires the study of later developmental stages. Other observations made in the same material bring some precisions to the ecto-mesodermal relationships which are established in the apical area of the limb bud. Scanning electron microscopic observations of thick sections reveal that the outer mesodermal cells of this area send numerous filopodia which make contact with the basement membrane underlying the apical ectodermal ridge. PMID- 1020952 TI - [The effect of boric acid on the development of chick embryos treated at an early stage: preliminary results]. AB - 10 mul of a 2% boric acid solution are injected in chick embryos at 28 hours of incubation. The nervous system is always affected in its anterior and middle region, with exencephaly and reduction in size of the neural tube. Microphtalmy is frequent. The posterior limbs can be likewise altered, leading sometimes to symelia. The histological study shows furthermore that the notochord is locally hypertrophic or missing, at the same level where the nervous system is altered. PMID- 1020953 TI - Histoenzymology of the pineal gland: an optical and electron microscope study. AB - The activity of some dehydrogenases is investigated in the rat's pineal gland of normal or sympathectomized animals with optical and electron microscopy. Comparison is made between the concordances and, particularly, the differences observed with the two methods. PMID- 1020954 TI - [Anuerysms of the ascending aorta associated with aortic insufficiency]. PMID- 1020955 TI - [A case of multiple penetrating wounds of the ventricular myocardium treated with success]. PMID- 1020956 TI - [Heteroplastic dysembryomas of the mediastinum (apropos of 15 operated cases)]. PMID- 1020957 TI - ["Seminoma-like" thymoma (clinical and anatomo-pathological considerations)]. PMID- 1020958 TI - [Observations on 4 cases of rupture of the right atrium caused by closed chest injury]. PMID- 1020959 TI - [A case of unusual benign neoplasm of the esophagus: cavernous hemangioma]. PMID- 1020960 TI - [Cystic adventitial degeneration of the popliteal artery]. PMID- 1020961 TI - [Vaccines and anti-rubella immunity (author's transl)]. AB - The teratogenic effect of maternal rubella virus infection upon the offspring is well established. The present article deals with the problem of susceptibility to rubella infection among women in prepubertal and postpubertal age. The sieropositivity values in female populations from different italian areas are reported. The different types of vaccines for rubella and the preparation techniques are reviewed, and the immunity either induced by natural virus infection or acquired through vaccination is discussed. The conclusion is drawn that it is useful to offer rubella vaccine to girls and that, as far as it is known at present, the vaccine RA 27/3 is the most reliable. PMID- 1020962 TI - [On the presence of the antibodies against diphtheria and tetanus in a sample of population]. AB - Tth acquistion of serological techniques, as the HA-induced reaction, which can be employed on a large scale, its practical realization, the repeating of its results, has made easy the epidemiological serological research and the knowledge of the state of immunity of the population against diphtheria and tetanus. The Authors, supported by validity of the results achieved, at least in epidmiological field, wanted to estimate the presence and the title of the antidiphtheria and anti-tetanus antibodies in a sample of population living in our area, to know the factors of risk at different age. The results obtained have demonstrate as follows: in the group of the subjects ageing from 11 to 20, the 48,6% have been protective antibodies against the diphtheria and the 29,8% against the tetanus. Among the subjects, who have been surely vaccinated for 10 years at least with on or more doses of vaccine, the Authors have found a largest number of immune subjects; in the group of the subjects ageing from 21 to 30 the percentage of seropositive subjects is analogus to that one of the former group. In the male subjects, the Authors have found a higher percentage of immunity than in the female subjects, because the largest number of the former group had done their military service; the Authors have, also, observed that those subjects who are more than 31 years old, persent a decline in numbers and in percentage of those who have antibodies against diphtheria and tetanus. The Authors, on the basis of the achieved results, express their opinion about the epidemiological and of the immunity situation, and point out the deficiencies, which, in their opinion, still constant trickle of cases. PMID- 1020963 TI - [Syndrome of the "Lamblia intestinalis" (author's transl)]. AB - The Authors related the physiopathologic remarks executed on subjects that are suffering from Lambia intestinalis. They have been chisen in a group of 226 individuals who had executed the coprologic test because of symptoms of gastroenteric apparatus. With the escort of this observation, the Authors have findings, as constant report, a typical enteritis, that reveals itself in periodical diarrhoea, alternated with constipation and often accompanied, in the children, with gastralgia, in the grown ups with duodenitis. The constancy of these reports and the therapeutical succes, whic the have been achieved in the most of the cases with antilambliasi, induce them to have reasonable motives to attribute to the Lamblia a definite pathogenus entity and to regard it an etiologic element of the above-mentioned unhelty courses. PMID- 1020964 TI - [Antibody response in humans to A/New Jersey/76 influenza vaccine (author's transl)]. AB - 74 adults 25 to 50 years old have been immunized with a sigle dose of three different influenza vaccines, namely: 1. Bivalent A and B (A/Victoria/75 600 IU; B/Hong Kong/73 300 IU); 2. Monovalent A/New Jersey/76 400 IU, and 3. Trivalent (A/Victoria/75 300 IU; B/Hong Kong/73 300 IU; A/New Jersey/76 300 IU). Reactions were insignificant or trivial. One month later antibody content was measured in the blood and satisfactory reponses were observed in bivalent and monovalent vaccines treated groups. Less satisfactory reponse was observed in the trivalent vaccine group, probably according to the lesser antigenic content in A/Victoria and A/New Jersey strains. PMID- 1020965 TI - [Inquiring of the microorganisms of the tribe Mimeae in subjects with acute respiratory affections (author's transl)]. AB - The incidence of the germs appartening to the tribe of Mimeae yolited during acute respiratory affections was studied. The isolement of M. polymorpha and of H. vaginicola results positive in the 15% of the subjects examined and particularly during acute laringo-tracheobronchitis and hyperpyretical bronchopneumonitis. The pathogen function expliqued by Mimeae during the affections of respiratory system is important over all in regard of annexed therapeutical problems. PMID- 1020966 TI - [Observations on the sensibility of many chemical antibodies on the blocks of the Mimeae isolated during the acute respiratory affections (author's transl)]. AB - The AA. studied the sensibility of 7 stocks of Mimeae isolated from subjects with acute respiratory affections against numerous chemical antibodies. The observed that the examined stocks were sensibility resistent to usual antibiotic employed but with a great variability of antwort among the single stocks. PMID- 1020967 TI - [Observations of reactions after smallpox vaccination (author's transl)]. AB - The Author has practised the vaccination against smallpox in two groups of children; one with dried-vaccine, the other with calf-vaccine. He describes the reactions after smallpox vaccination. PMID- 1020968 TI - [Biology of the "Salmonella wien" (author's transl)]. AB - The Authors after a theoric introduction in regard to the taxonomic position, the history and the epidemiology of the Salmonella wien, explain the biologic characteristic of the bacterium according to results of their experiments. PMID- 1020969 TI - [A simplified micromethod for the measurement of leukocyte chemotaxis (author's transl)]. AB - A new in vitro micromethod for the assessment of chemotaxis, based on the measurement of glass-adhering phagocyte migration through a cellulose membrane filter in a standard tissue culture chamber, is described. This technically simple method, which requires only small volumes of whole blood and produces reliable results, may be of promising clinical usefulness for the study of the several disease states related to abnormalities of chemotaxis. PMID- 1020970 TI - [Experimental studies on the antibacterial activity of the association cephaloridine-dicloxacilline (author's transl)]. AB - A study on the efficiency of the association cephaloridine-dicloxacilline in the ratio 2:1 has been carried out. Both in vitro and in vivo the antibacterial activity shown by the association is higher than that merely additive of the single components and is due to positive interaction. PMID- 1020971 TI - [Erythromycin: serum and urine levels following rectal administration (author's transl)]. AB - The serum and urine levels obtained form administration of Erythromycin are generally good and the antibiotic is absorbed in a similar way; this happens also for the other ways of administration. We have noticed a variability in the absorption of antibiotic as the different components present in the suppositories administered. PMID- 1020972 TI - [Immunological diagnosis of hilarmediastinal lymphadenopathies (author's transl)]. AB - In the last few years, we have adopted the following immunological techniques for the study of hilarmediastinal lymphadenopathies: the E and EAC rosette tests (composition of the lymphocyte population) for an evaluation of the general immunological picture, the delayed-type cutaneous tests to reveal the specific picture of cell-mediated immune responses, and the leucocyte migration inhibition test against related and unrelated antigens. This cellular technique was integrated with the determination of precipitating and agglutinating antibodies against the same antigens. Data are reported regarding tubercular and sarcoid lymphadenopathies, Hodgkin's disease, and secondary neoplastic lymphadenopathy with prevalent intratoracic localization. The techniques used demonstrated that tubercular lymphadenopathy is associated with a well defined immunological profile which is both humoral and cellular. Sarcoid lymphadenopathy (thoracic sarcoidosis) showed a specific, well characterized immunological picture as regards cell-mediated immune responses. In Hodgkin's disease (hilarmediastinal lymphadenopathy) the immunological technique showed up a general, depressed immunological picture, particularly as regards the cell-mediated immunitary response, presumably partly due to the treatment given (physical and pharmacological therapy). Secondary neoplastic lymphadenopathy showed a similar pattern, as far as the immunological parameters used until now are concerned. On the basis of experience gained to date, we believe that the immunological techniques can make a contribution to diagnostic and clinical studies of tubercular and sarcoid lymphadenopathies. PMID- 1020973 TI - [The anti-tetanus serumprophylaxis (author's transl)]. AB - The antitoxin titre against tetanus toxin has been evaluated in wounded subjects before and 24 after anti-tetanus serumprophylaxis by passive haemagglutination. Treatment with digested heterologous antiserum (3000-6000 I.U.) or with human hyperimmune immunoglobulins does not modify preexisting antitoxin titre. Serum negative subjects remain as such. PMID- 1020974 TI - Callosal transfer of impulses originating from superficial and deep nerves of the cat forelimb. AB - 1. Experiments were performed in 18 chloralose-anaesthetized, curarized cats in order to study the callosal transfer of somatic information originated in exteroceptive and proprioceptive receptors. Several cutaneous and deep nerves of the forelimb were prepared and stimulated with graded intensities, so as to activate selectively afferent fibres pertaining to the different groups of Lloyd's classification. Simultaneous records were taken (and averaged on-line by means of a multichannel analyzer) from the distal end of a cut dorsal rootlet (C7 C8), from the cerebral cortex (SI, SII or area 3a, according to the experiment) and from the somesthetic callosal region (SCR). 2. The low-threshold afferent fibres (Group II) of cutaneous origin were found to have a wide projection to the SCR, with the maximal density in its middle portion. Some of the fastest corticocallosal impulses are relayed monosynaptically at cortical level. Plots of the amplitude of cortical and callosal responses as a function of stimulus strength showed that both central responses have the same threshold and exhibit a parallel, sharply-rising amplitude increase, thus suggesting that the cortico callosal re-transmission system for afferent impulses of cutaneous origin is very powerful in nature. Impulses elicited in afferent fibres of higher threshold (Group III) do not enhance the cortical and callosal positive waves provoked by Group II afferent volleys. 3. Afferent fibres of deep origin were also found to send a wide projection to the SCR, although less substantial than that of cutaneous fibres. Stimulation of the deep radial nerve elicited mass responses in the whole SCR, provided the strength of stimuli was high enough to engage the Group II fibres. Only in the central portion of the SCR were small potentials recorded in response to pure Group I volleys of DRN. Experiments performed with selective stimulation of pure muscular branches of forelimb deep nerves as well as of articular and mixed (muscular and articular) branches gave evidence making it possible to ascertain the origin of deep afferent fibres projecting to the SCR. Stimulation of the forelimb muscular branches with strength provoking full activation of Group I afferent and additional engagement of those of Group II, did not provoke mass responses in the whole extent of the SCR. In order to obtain callosal potentials upon stimulation of pure muscular nerves, it was necessary to increase the stimulus strength at or above the threshold for Group III fibres. On the contrary, the same callosal foci unresponsive to Group I and II muscular afferent volleys exhibited clear-cut responses to stimulation of the lowest threshold Group I and/or Group II afferents of articular and mixed nerves. From the results it might be inferred that only proprioceptive information originating from articular receptors and from extrafusal muscular afferents has access to the callosal interhemispheric transfer. PMID- 1020975 TI - Somatotopic localization of the eye muscle afferents in the semilunar ganglion. AB - In the medial dorsolateral portion of the semilunar ganglion of curarized and anaesthetized lambs a cellular pool has been identified which contains the perikarya of the first-order neurons of the eye muscle proprioception. Responses to moderate manual stretch of individual eye muscles were recorded by means of tungsten microelectrodes, from single units of the ganglion. They were of the type induced by muscle spindle excitation. Such responses showed a somatotopic localization. The superior rectus and the superior oblique muscles were represented in the most dorsal layers of the ganglion, while the inferior rectus and the inferior oblique muscles projected on the most ventral portion of the pool. The medial and the lateral recti were represented in the medial and lateral parts and occasionally wedged themselves between the cells innervating the superior and the inferior muscles. Thus a somatotopic arrangement of the eye muscle proprioception has been demonstrated for the first time in the semilunar ganglion. PMID- 1020976 TI - Crossed inhibition as revealed by cross-correlogram between bilateral homonymous motor unit spikes in man. AB - Neuromuscular unit (NMU) spikes activated during the tonic vibration reflex (TVR) in man were studied by means of the cross-correlogram test. Those NMUs which preferredly fired at some definite interval with good correlation with vibration were called "locked" spikes. The amount above zero correlation level seen in the cross-correlogram was expressed as ipsilateral "excitatory frequency", Ef. TVR contraction of the ipsilateral quadriceps femoris muscle was stimulated by voluntary contraction of the contralateral quadriceps femoris. I. Cross correlogram test of the contralateral voluntary NMU spikes with ipsilateral vibration revealed "contralateral inhibitory modulation". Such inhibitory modulation was observed in 24% of the contralateral NMUs during voluntary tracking contraction with visual feed-back and in 22% of NMUs during blind simulated contraction without visual feed-back. The "subtracted" amount, i.e., contralateral inhibitory modulation, was also expressed as the contralateral "inhibitory frequency", If, which was calculated from the indentations of the cross-correlogram. 2. When varied vibratory frequency was applied to the muscle both Ef and If attained their maximum value around an "optimal frequency" of vibration, i.e., 80-95 HZ. 3. The ratio Ef/If was proposed as the reciprocal co activation ratio which was fairly independent of the change of vibratory frequency. An average value of Ef/If ratio was calculated at 2.2 +/- 0.9 from 19 experiments. PMID- 1020977 TI - Tonic inhibition of dorsal pontine neurons during the postural atonia produced by an anticholinesterase in the decerebrate cat. AB - 1. Experiments performed in precollicular decerebrate cats indicate that neurons located in the caudal part of the locus coeruleus and locus subcoeruleus as well as in the surrounding reticular formation were greatly depressed during the cataplectic episodes induced by i.v. injection of 0.1 mg/kg of eserine sulphate. 2. These units actually showed a slow regular firing rate when the rigidity was present. Moreover their firing rate greatly decreased during the episodes of postural atonia produced by the anticholinesterase. In some instances a complete abolition of firing occurred during these episodes. The depression of unit discharge anticipated the onset of postural atonia and lasted throughout the episodes. 3. Some of the neurons described above responded with steady changes in their discharge rate to natural stimulation of macular labyrinthine receptors during postural rigidity. However, the response of these neurons to lateral tilts was suppressed during the episodes of postural atonia induced by the anticholinesterase, This and other arguments suggested that these units were tonically inhibited during the induced cataplectic episodes. 4. The time course of the rate deceleration shown by these neurons during transition from postural rigidity to muscular atonia represents a mirror image of the rate acceleration which affects most of the pontine reticular neurons located in the gigantocellular tegmental field (FTG) during the induced cataplectic episodes. These reciprocal rate relations suggest that a functional interaction exists between the two cell groups. In particular it is postulated that the pontine FTG neurons are self-excitatory and excitatory to the locus coeruleus neurons, while the last neurons may be self-inhibitory and inhibitory to FTG neurons. These findings can be related to previous observations showing that neurons located in the region of locus coeruleus undergo a rate deceleration during desynchronized sleep which mimics the time course of firing to the pontine reticular neurons. 5. In conclusion it appears that the decerebrate rigidity is present in so far as the cholinergic reticular neurons, which trigger the bulbospinal inhibitory system, are tonically inhibited by neurons located in the monoaminergic structures of the dorsolateral pontine tegmentum. On the other hand the suppression of the decerebrate rigidity ,which occurs during the cholinergically induced cataplectic episodes results from activation of the cholinergic reticular neurons, which escape tonic inhibition from monoaminergic structures. PMID- 1020978 TI - Relations of single semicircular canals to the pontine reticular formation. AB - The effects of afferent vestibular impulses on single pontine reticular formation units and on a small filament of the IIIrd cranial nerve were recorded with tungsten microelectrodes in 40 curarized guinea pigs. Single-shock and repetitive electrical stimulations were applied by means of stimulating electrodes inserted bilaterally into the perilymphatic space of single ampullae of the anterior and lateral semicircular canals. The reticular unitary response consisted mainly in excitation of the resting discharge rate: most units showed vestibular convergence being affected by separate stimulation of the single four ampullae. the reticular evoked field and unitary potentials accounted for latency values ranging from 0.3 to 2.5 msec. As for the early latencies they can be interpreted as responses mediated by direct vestibulo-reticular fibres. A delimited vestibular projection field in the parameidan pontine reticular formation was not identified. PMID- 1020979 TI - [Trigeminal course of sensory fibers derived from extrinsic eye muscles in the cat]. PMID- 1020980 TI - Degenerative and regenerative processes in the olfactory system of homing pigeons. AB - Experimental resection of the olfactory nerve in the homing pigeon induces a total degeneration of the nerve and olfactory epithelium. The orthograde degenerative process starts before the retrograde one. Ten days after resection, new neurons begin to differentiate from the basal cells. The axon forms earlier than the distal dendritic process, and the speed of growth increases slowly. The regenerated axons only reach the bulb in the 5th month. Two months after resection the olfactory epithelium is similar to that of the intact control side. The ultrastructural features of the mucosa and olfactory axons are similar to those of normal ones. PMID- 1020981 TI - Vestibular nuclei of hemilabyrinthectomized guinea pigs during decompensation. AB - 1. The effects of the post-brachial section of the spinal cord on the field potentials recorded from the vestibular nuclei during stimulation of the right vestibular receptors have been studied in left hemilabyrinthectomized and then compensated guinea pigs. 2. Facilitation of the field potentials in the right vestibular nuclear complex and inhibition in the left nuclei have been observed. 3. These results confirm that the spinal cord is involved in the compensation of the release syndrome brought about by the lesion of one labyrinth. 4. The possible mechanisms underlying such a compensation are discussed. PMID- 1020982 TI - Aetiology of sarcoidosis. PMID- 1020983 TI - Epidemiology of sarcoidosis. PMID- 1020984 TI - [Sarcoidosis throughout the world. Analysis of 3,676 cases]. PMID- 1020985 TI - [Sarcoidosis in Italy. Analysis of 716 cases]. PMID- 1020986 TI - [Diagnosis of disseminated pulmonary processes of miliariform and noduliform appearance]. PMID- 1020987 TI - [Suspected sarcoidosis in patients with breast cancer]. PMID- 1020988 TI - [Statistical analysis of febrile convulsions in childhood. Eletroclinical study of 505 cases]. PMID- 1020989 TI - [Metabolism of tryptophan in the mentally retarded]. PMID- 1020990 TI - [Morphological bases of the evolution of the EEG in humans. II. Study in human fetuses 5 months of intrauterine life up to 6 months postpartum]. PMID- 1020991 TI - [Usefulness of the EEG examination in a Social Security outpatient clinic (analysis of 1,000 cases)]. PMID- 1020992 TI - [Examination of pork quality using passive electric methods]. AB - Passive electrical values of 76 probes of pig M. long. dors. with different quality are derterminated. It appears, that a factor (P = value), exactly ascertained from electrical parameters, is fit to characterize the quality of pork. The P-value is theoretical established and has relations to the stability of the membrane structures. PMID- 1020993 TI - [Wohlfahrtia magnifica (Schiner, 1862) Diptera: Sacrophagidae) causing a vaginal myiasis in domesticated two-humped camels in the Mongolian People's republic]. AB - Wohlfahrtia magnifica (Schiner, 1862) [Diptera: Sarcophagidae] was established as the causal agent of a vaginal myiasis in female camels in the Mongolian Democratic Republic. Changes of the genitals occur nearly the beginning of June, 4-6 weeks after foaling, a spontaneous recovery is seen at the beginning of October. Clinical signs of the vaginal myiasis and morphology of the three stages of larvae are described in detail. PMID- 1020994 TI - [Studies on anesthetized and nonanesthetized slaughter swine. 1. Blood pressure]. AB - The blood pressure of pigs for slaughter were measured. Onset of electric anaesthesia was followed by blood pressure rise of about 25 per cent. Peak values of 100 per cent in excess of the original pressure were recorded in some cases. Termination of the electric stimulus, generally, was followed by sudden blood pressure drop. The original pressure usually was reached ten seconds from the debleeding puncture. With continued debleeding, it stayed at 75 mm Hg after 50 seconds on average. Extraordinary high rise in blood pressure in response to electric stimulation usually was followed by rapid pressure drop, whereas in cases with moderate rise at the time of anaesthesia the subsequent decline was at slower rates. PMID- 1020995 TI - [Quantitative morphological studies on various organs of the MINI-LEWE miniature swine]. AB - Quantitative morphological studies were conducted into 27 MINI-LEWE miniature pigs, with the view to exploring the correlations between a number of organs (liver, kidneys, heart, spleen, pancreas, adrenal gland, and thyroid gland) and parameters (live weight, age, weight at slaughter, length from snout to tail root, and internal length of slaughter body). The results are presented in 12 ilustrations and five tables. PMID- 1020996 TI - [Murine model for experimental studies on attenuated mutants of a Pasteurella multocida strain with pathogenicity for the calf. 2. Primary immunization against lethal infection, using fully attenuated streptomycin-dependent (Sm-d) mutant and booster immunization with partially attenuated streptomycin-dependent (Sm-id) revertants]. AB - An experimental study was conducted into the immunisation of mice to a strain of Pasteurella multocida with pathogenicity for calf. Here are the findings: (a) The attenuation of Sm-id revertants was measured with reference to the order of extinction and compared to the wild strain. (b) A selected range of Sm-id revertants with differentiated attenuation is presented. (c) Single immunisation, using fully attenuatted Sm-d mutant does prevent lethal infection with partially attenuated Sm-id revertants, although it is ineffective against wild strain infection. (d) Immunity against 100 times the lethal dose of the wild strain can be achieved by two immunisations, that is primary antigen application, using fully attenuated Sm-d mutant, and booster immunisation, using partially attenuated Sm-id revertant. PMID- 1020997 TI - [Effect of Mecadox therapy on various organs of the reticulohistiocytary system in chickens]. AB - Chickens received Mecadox treatment for 28 days, beginning at the age of five days, with the daily rations having been 1 g in 1 kg feedstuff. Changes were caused in two periods. The first therapeutic period, first to 14th days, was characterised by rise in total protein, DNA, RNA, amino nitrogen, and ascorbic acid in the adrenal gland as well as by rise in body mass, however, with no change of thymus and bursa mass. The second therapeutic period, between the 14th and 28 th days, led to decline in the above parameters and to involution of the lymphatic organs. The conclusion is suggested that biological stimulation can be achieved only in response to short-time Mecadox treatment. PMID- 1020998 TI - [Topography and cytoarchitecture of the diencephalon in the female comestic cattle (Bos taurus var. dom.)]. AB - Ten brains of cows were, immediately after slaughter, embedded in celloidin, sliced, and stained to visualise neurocytes and nerve fibres, with the view to elucidating the structures of bovine diencephalon. Macroscopically, the diencephalon of cow is characterised by a comparatively strong epithalamic part, large laterally supported Corpora geniculata lateralis, pronounced ventricular bulgings, almost complete fusion of thalami with Massa intermedia, and very large pituitary gland. The five compartments of bovine interbrain are strongly developed and clearly delimitated by fibrous strings and platelets. By due consideration of the major fibre structures and cyto-architectonic characteristics, 62 nuclei may be differentiated in either half of the diencephalon, with 28 being situated in the thalamus and 23 in the hypothalamus. Two nuclear regions each were recordable from the epithalamus, metathalamus, and subthalamus. PMID- 1020999 TI - [Pathomorphologic changes in the ruminal acidosis of sheep]. AB - Acute and subacute and spontaneous rumen acidosis was experimentally induced in 20 sheep and two lambs after feeding of barley, maize or glycose. The inner organs of those animals then were examined for morphological changes. The changes recorded from experimental acidosis were analogous to those observed after spontaneous outbreaks. Hyperaemia and blood leakage were macroscopically observed underneath the rumen mucous membrane which could be easily pulled off. The same signs sometimes were manifest in the third and second stomach as well. Pronounced edemas and hyperaemia occurred in the lungs, meninges (pia mater), and brain, and blood leakage was recorded from the epicardium. The histological findings included epithelial desquamation, infiltration of lymphocytes and leucocytes into rumen and fourth stomach (subacute) hepatitis (in 60 per cent of all cases), physical degeneration in the kidneys, and focal myocarditis (in 50 per cent of all cases). There were hyperaemia, edematisation, and blood leakage in the lungs, perivascular and pericellular edema in the brain, and severe hyperaemia of the meninges (pia mater) and thyroid gland. Those morphological changes were persistent and characteristic. Their relevance to diagnosis of rumen acidosis in sheep is undenied, provided that due consideration is given at the same time to the case history and paraclinical indices. PMID- 1021000 TI - [Vaginal cytology studies on the determination of the onset of estrus cycle post partum in sheep]. AB - State of vaginal cells and arborisation grade of cervical mucus were studied in 364 Merino ewes of meat type from the 7. day ante partum. The Pundel modified Shorr-straining method and the Papanicolaou-straining method were used for differentiation of the cells (casal-, parabasal-, intermediate-and superficialcells). Near the 44., 54. and 70. day post partum a maximum of superficialcells and simultaneously a high grade of cervical mucus arborisation in elongating cyclic intervals can be observed in lactating ewes. In conclusion an early weaning of lambs between the 40. and 50. day post partum is considered to be in aggreement with cyclus. PMID- 1021001 TI - [Endocrine and spermatogenic testicular function. 9. Correlations between plasma testosterone and morphometric parameters of the testis in boars of different ages]. AB - Close, statistically fully secured correlations were found to exist in boars, aged between four and four-a-half as well as seven and nine months, between the testosterone content in the blood of the V. spermatica interna, on the one hand, and morphometric parameters essential to quantitative sperm production, on the other (testicular volume, volume of germinativum, overall length of tubules, diameter of tubules, and cell density of the germinal epithelium). PMID- 1021002 TI - [Normal macroscopic and microscopic anatomy of the hemorrhoidal vascular system]. PMID- 1021003 TI - [Macroscopic and microscopic changes in the haemorrhoidal vascular system in association with haemorrhoidal disease (author's transl)]. PMID- 1021004 TI - [Anal cushions and the haemorrhoids (authors transl)]. PMID- 1021005 TI - [Haemorrhoids and the genital life of the woman (author's transl)]. PMID- 1021006 TI - [Predisposing agents liked to heredity and profession in haemorrhoids (author's transl)]. PMID- 1021007 TI - [Aetiopathogenesis of haemorrhoidal thrombosis. The contribution of electron microscopy (author's transl)]. PMID- 1021008 TI - Estrogens and endometrial cancer: aspects of etiology and survival rate. AB - With a clinical study it could be demonstrated, that the frequency of diabetes hypertension, estrogen effect in the vaginal smear and proliferative changes of the endometrium was significantly higher in patients with endometrial cancer than in a control group (p less than or equal to 0.001). Obesity was also significantly more frequent (0.02 less than p less than 0.01). In vitro studies demonstrated a significantly higher aromatization of androstendione to estrone in adipose tissue of endometrial cancer patients (p less than 0.01), indicating etiologic correlations between endometrial cancer and extraglandular estrone production. An additional clinical study indicated a better 5-years-survival rate if parameters, indicating endogenous estrogen effect were present. PMID- 1021009 TI - [Pharmacocinetic behaviour of alpha-L-arabinofuranosidase in therapeutical application to toxify transport forms of cancerostatic substances (author's transl)]. AB - The present studies were carried out to obtain pharmacokinetic data about the elemination of intravenously administered alpha-Larabinofuranosidase from the blood stream and about the distribution and retention of the enzyme in different organs and in a transplantable sarcoma of mouse. The results were used for the planning of therapeutical experiments, in which detoxified transport forms of cancerostatic agents were to be toxified by exogenous enzymes specifically in the tumour tissue. The alpha-Larabinofuranosidase is eliminated from the blood circulation quite rapidly (half-life about 20 min); a large portion is apparently excreted through the kidneys. The distribution in the organs, as compared with the tumour tissue, is very favourable for the planned therapeutical experiments in relation to other enzymes: The enzyme is scarcely accumulated in the RES containing organs. In the tumour tissue, the enzymatic activity declines linerly with time of the experiment, while elimination of the enzyme from the kidney and muscle follows rather an exponential function. The optimal time interval between the enzyme and substate injections was determined to be 6 hrs. PMID- 1021011 TI - [Medical and biological applications of neutron beams of the impulse reactors IBR 30 and IBR-2 (author's transl)]. PMID- 1021010 TI - [Enzymologic investigations of Vx2-carcinoma transplanted into the stomach of rabbits (author's transl)]. AB - Suspensions of V x2-carcinoma cells were inoculated into the stomach wall of rabbits. In 26 animals, changes of lactic acid hydrogenase (total activity and isoenzyme distribution) were followed from the transplantation day to complete development of a tumor. Findings were compared with mucosa specimen taken from different parts of the stomach. As compared with control animals (injection of physiological saline solution into the stomach wall), total enzyme activity was elevated and isoenzymes showed characteristic distribution in homogenisates from tumorous tissue. Mucosa covering the tumor did not reveal such alterations of enzyme activity. It can thus be concluded that V x2 carcinoma was limited to submucosal layers and did not invade the mucosa. This conclusion was confirmed by histologic examination. PMID- 1021012 TI - Effect of a Rauscher leukemia virus vaccine upon chemical oncogenesis in the mouse. AB - The concept that type-C RNA viruses serve as determinants of chemically induced cancer would be supported if immunization against such viruses reduced the incidence of methylcholanthrene-induced sarcomas. A formalin vaccine was employed which was able to protect mice against the development of virus-induced Rauscher leukemia: 8/12 vaccinated mice survived versus 1/12 controls. When mice so immunized were challenged with near-threshold doses of chemical carcinogen, sarcoma incidence and death latency did not differ between vaccinated and control groups: within 10 months, a 320 mug dose of methylcholanthrene induced 100% sarcomas in both groups, while a 64 mug dose induced 62% and 65% tumors in vaccinated and control mice respectively. Thus, a relevant postulate of the oncogene hypothesis could not be supported by these studies. Formalin treatment neutralizes the oncogenic effect of mouse leukemia viruses yiwlding preparations that are immunogenic and can be successfully used as vaccines to protect against virus-induced leukemia (5). The finding of murine leukemia viruses in chemically induced tumors (1, 2) poses the question of whether these viruses are present in the tumors as passengers, or whether they are etiologically involved in the process of tumor induction. An approach to answering this question would be to challenge with chemical carcinogens mice which have been vaccinated with leukemia virus. If the virus were somehow involved in tumor induction, antiviral immunization might conceivably interfere with chemical carcinogenesis. Whitmire and Huebner (9) have reported that mice immunized with formalin-treated leukemia viruses, become resistant to sarcomagenesis by methylcholanthrene. Repetition of this experiment by Gericke and Chandra (6) gave non-significant differences between experimental and control groups. The present paper deals with the effect of immunization against Rauscher leukemia virus upon tumor induction by near threshold doses of methylcholanthrene. PMID- 1021013 TI - [Determination of 3,4-benzopyrene-content in seeds before and after germination (author's transl)]. AB - The content of 3,4-benzopyrene in various seeds before and after germination in different nutritive solutions is determined. The hygienic meaning of the results is discussed. PMID- 1021014 TI - [Evaluation of lymphography in neurologic complications of neoplastic diseases (author's transl)]. AB - 1. By lymphographic examination, first of all, the primary and secondary tumours of the lymphatic system may be revealed and localized. Further on, it makes possible to state the stage of the disease and thus to apply the appropriate treatment. 2. In case of symptoms indicating that nerve-roots of unknown origin have been damaged, the result of lymphographic examination may call the attention to pathomechanism related to some tumour-disease. If the symptoms of the nervous system are caused by compression or infiltration of a tumour, most frequently the presence of pathologic lymph nodes in their surroundings can be revealed. 3. Among the patients of the National Oncological Institute, in 25 Hodgkin and 2 cases pathologic filling of the lymphatic system was observed by lymphographic examination, -- in 4 cases in the surroundings affected by the damage of the spinal cord while in 23 cases in that of nerve-root. If a tumour disease is discovered and localized in time by lymphographic examination, the symptoms caused by it in the nervous system may be reduced, or, seldom, even alleviated, with a treatment of directed irradation combined with cytostatics. The favourable effect on alleviating pains is to be especially emphasised. PMID- 1021015 TI - An autoradiographic study of the mouse carotid body using tritiated leucine, dopa, dopamine and ATP with special reference to the chief cell as a paraneuron. AB - A comparative autoradiographic study on the uptake and intracellular localization of 3H-leucine-, 3H-dopa-, 3H-dopamine- and 3H-ATP-derived radioactivity was performed in the mouse carotid body to investigate the metabolic features of the chief cell as a paraneuron. 3H-leucine-derived radioactivity representing recently synthesized peptides was demonstrated in all kinds of cells in the carotid body and surrounding area. The chief cell was less radioactive than the nerve cell in the superior cervical ganglion. In the electron microscope autoradiography, no accumulation of radioactivity could be demonstrated either in the Golgi area of the chief cell, where the membrane-bound particles were probably formed, nor in the periphery of the cells, where they were stored before their release. Incorporation of 3H-dopa-derived radioactivity representing recently synthesized catecholamines was specific to the chief cell, mast cell, and nerve cell in the superior cervical ganglion. In the chief cell the distribution of radioactivity was roughly identical with that of the large dense cored vesicles. Striking accumulations of 3H-dopamine-derived radioactivity were demonstrated in the adrenergic nerve terminals in the perivascular space and the glomus complexes of the carotid body. Not all of the chief cells incorporated the 3H-dopamine-derived radioactivity. 3H-ATP derived radioactivity was demonstrated in all kinds of cells in the carotid body and surrounding tissues. In the chief cell, as in other kinds of cells, the highest radioactivity was seen in the nucleus. The present results suggest that, if the large dense-cored vike those membrane-bound particles in other paraneurons, contain peptides, monoamines and ATP, the turnover of these products as secretory materials is much slower in this cell than in such endocrine paraneurons as adrenal chromaffin cells and gut endocrine cells. PMID- 1021016 TI - Double afferent arterioles of the rat renal glomerulus as studied by the injection replica scanning electron microscopic method. AB - One thousand eight hundred and fifty-six specimens of replicated rat renal glomerulus were examined under the scanning electron microscope, and an extremely rare anomaly of the glomerulus with double afferent arterioles was described. The double afferent arterioles arose separately from a terminal twig of the interlobular artery and reached the vascular pole of a subcapsular glomerulus which possessed a single efferent arteriole. Microdissection revealed that this glomerulus was composed of three fairly independent lobules of anastomosing capillaries. Microdissection also revealed that the double afferent arterioles were isolated from each other even in the glomerulus: the one supplied two lobules, while the other the third one only. PMID- 1021017 TI - On the periodically aggregated particles on the fracture face of the cochlear hair cell. AB - By means of the freeze-fracture technique, the membrane specialization of the cochlear hair cell of guinea pigs was studied. Periodically aggregated particles were revealed on the PF face of the plasma membrane of the outer hair cell. The particles were around 12 nm in diameter and 10 to 17 nm in center-to-center spacing. Their arragement was hexagonal, orthogonal or parallel. Possible involvement of this structure in the electrical excitability of the membrane was discussed. PMID- 1021018 TI - Intercellular secretory canaliculi in the feline laryngeal gland. AB - Laryngeal glands of adult cats were observed by scanning electron microscopy. Intercellular secretory canaliculi in the gland were an arborized system of capillaries extended among acinar cells, and their stem or collecting canaliculus opened to the gland lumen. The inner surface of the canaliculi was provided with small globular microvili. The canaliculi in the laryngeal gland resembled the hepatic bile capillaries in lower vertebrates. PMID- 1021019 TI - [New types of chromones]. PMID- 1021020 TI - [Condensation of 2-hydroxyacetophenone derivatives to Mannich bases with 4 chromanones]. PMID- 1021021 TI - [Nitrones. 7. Synthesis of an isoxazoline by dimerization of a C-methylnitrone]. PMID- 1021022 TI - [The structure of "diphenylhydantil"]. PMID- 1021023 TI - [Stereo-controlled synthesis of 4-thiageranic acid ethyl ester]. PMID- 1021024 TI - [Colloidal, partition and binding properties of phenothiazine derivatives, V: Relationships between albumin binding and physical properties (author's transl)]. PMID- 1021025 TI - [Beta-substituted enamines. 8. Fused ring systems from 2-aminoheterocycles and derivatives of alpha-chloroacetoacetic acid]. PMID- 1021026 TI - [Beta-substituted enamines, IX: Reactions of 8-aminoquinoline with derivatives of alpha-chloroacetoacetic acid (author's transl)]. PMID- 1021027 TI - [1,4-pentadien-3-ones, XI: Reactions of dialkyl ketones with aromatic aldehydes (author's transl)]. PMID- 1021028 TI - [Bicyclic alpha-amino acids, I: Preparation of 3-(1-naphthyl)-alanine by catalysed reductive amination (author's transl)]. PMID- 1021029 TI - [Reactions of phenyl substituted barbiturates in concentrated sulfuric acid (author's transl)]. PMID- 1021030 TI - [The rate of the in vitro dissolution of microencapsulated acetylsalicylic acid (Colfarit) in relation to the ethanol content of the dissolution medium (author's transl)]. PMID- 1021031 TI - [Tetrahydrobenzodipyrandiones and tetrahydrobenzodipyrans (author's transl)]. PMID- 1021032 TI - [The idenification of phenylubtazone (author's transl)]. PMID- 1021033 TI - [The mechanism of the reaction of anthranil amide with lactones (author's transl)]. PMID- 1021034 TI - [1,2,3,4,5-Pentahydro-2-oxo-pyrido(3,2B)azepines via Schmidt reaction on 1-aza-5 oxo-tetralines (author's transl)]. PMID- 1021035 TI - [Syntheses of heterocycles, 184. The synthesis of kawalactone derivatives (author's transl)]. PMID- 1021036 TI - [On the role of the beta-hydroxy group of atropine for specificity and duration of the antimuscarinic action, I: Synthesis of homologous series of new atropine analogues (author's transl)]. PMID- 1021037 TI - [Investigations on some p-substituted phenylsulfonamido-derivatives (author's transl)]. PMID- 1021038 TI - [Reactions of alkyl substituted N-methoxypyridinium salts with secondary aliphatic amines in dipolar aprotic solvents (author's transl)]. PMID- 1021039 TI - [Pyrrolo (2,3-B)pyridine]. PMID- 1021040 TI - [Barbituric acid derivatives. 21. correlation of methylhexital with methylcyclobarbital]. PMID- 1021041 TI - [The mechanism of the Jaffe reaction with creatinine]. PMID- 1021042 TI - Modifications in the epidemiological evolution of some serotypes of Salmonella. PMID- 1021043 TI - Taxonomical relationships Klebsiella-Enterobacter investigated by means of phage bacteria systems. PMID- 1021044 TI - Unusual and new Leptospira hebdomadis serotypes isolated from wild small rodents in Romania. PMID- 1021045 TI - The fine structure of Toxoplasma gondii endozoids. The existence of an endocytosis mechanism. PMID- 1021046 TI - Toxoplasma gondii--host cell interaction. Ultrastructural aspects of the parasite penetration mechanism. PMID- 1021047 TI - Temperature-sensitive mutant of a tetracycline resistance staphylococcal plasmid. PMID- 1021048 TI - [3 cases of ocular candidiasis caused by Candida lipolytica]. PMID- 1021049 TI - [Septicemia in children according to autopsy data]. AB - Analysis of section material was carried out covering the period 1943-1975. It was established that proportion of septic diseases in the general structure of children's mortality in the recent years was stabilized at rather high levels (1973-1975--17.1%). Fatal outcomes were most often among infants at the early period of life in whom sepsis developed against the background of premorbid factors including prematurity, malformations, pathologic labour, mother's diseases, etc. The course of sepsis was particularly severe in infants with congenital immunodeficient states. The main pathogene of sepsis at present is staphylococcus. During the period under study, correlation and morphology of various forms of sepsis varied depending upon the pathogene and therapy applied. Since 1968 and up to new the most common form of sepsis has been that morphologically identical to sepsis observed in 1943-1947, i.e. before the wide application of antibiotics. PMID- 1021050 TI - [Characteristics of umbilical septicemia in premature infants]. AB - An analysis of 60 deaths of premature infants with umbilical sepsis revealed a number of peculiar features of this disease under current conditions: septicopyemia with a fatal outcome in the perinatal period in intrauterine infection, predominance of productive inflammation in the primary focus in infants with septicemia, the effect of acute respiratory diseases on clinico morphological manifestations of sepsis and its complications, frequency of ulcerative lesions of the intestine against the background of antibiotic therapy. PMID- 1021051 TI - [Basic trends and perspectives of development of Soviet pathological anatomy of childhood diseases]. AB - The article deals with the main trends in scientific investigations in the field of pathological anatomy of diseases of childhood in the USSR. New data are presented on respiratory infectious diseases in children, pneumonias, serum hepatitis, meningococcal infection, immunodeficit states, nephrology, gastroenterology, pathology of therapy of tumours and leukemias, perinatal pathology. The main trends of further research in the field of infectious pathology, immunopathology, lesions of the central nervous system and the microcirculatory bed in children, tissue defects and diseases in fetus associated with late toxemia in mothers are suggested. PMID- 1021052 TI - [Routes of arteriovenous shunting of blood in chronic venous insufficiency of the lower limbs]. AB - Morphological studies of the mechanisms of arterio-venous shunting of the blood occurring in the lower extremities in varicose and postthrombic lesions of veins were carried out. Studies of the subcutaneous tissue, superficial and binding veins, skin, fasciae, lymphatic nodes, skeletal muscles resected in the course of 152 radical operations in connection with varicose and postthrombic afflictions, showed that in the paravasal tissue of varicose veins and in the sclerosing subcutaneous tissue of the crus anastomoses of the obturator artery type developed. Their formation was connected with compensation of the regional circulation rate due to atrophy of capillary networks in the process of sclerosis. Moreover, a pathological arterio-venous discharge may also take place in the course of organization of thrombosis and origination of the communication between trophic vessels of the wall and the lumen of the recanalized vein. These findings should be considered in selecting a therapeutic strategy in chronic venous insufficiency of the lower extremities. PMID- 1021053 TI - [Characteristics of the terminal segments of the lymphatic system of microcirculation according to the data of scanning electron microscopy]. AB - Lymphatic capillaries and postcapillaries in the system of the connective tissue were studied by the method of scanning (raster) electron microscopy. It was shown that these capillaries consisted of chains of ballon-shaped structures-sinuses. Lymphatic capillaries represent an open system which is communicated with the intercellular matter of the connective tissue by means of openings ensuring filtration of the tissue liquid. Impairment of the absorbing function in the fibrous process in the lungs led to deposition in connective tissue cells of cellular detritus and foreign particles with formation around the walls of lymphatic capillaries and postcapillaries of residue-collector zones. Overgrowth of a rough fibrous tissue around these zones brought about atrophy and obliteration of vessels, gradual attenuation of the drenage function in the given region of microcirculation. PMID- 1021054 TI - [Dynamics of "reverse development" of dystrophic changes in the epithelium of the fundal gastric glands]. AB - Electron-microscopy investigations of the gastric mucosa in 23 patients at various periods following the cessation of the course of a therapeutic fasting diet lasting 20-30 days were carried out. It was shown that oxidation of infiltrative lipids in cover cells and elimination of a great number of residual bodies accumulated in the process of fasting and representing a morphologic manifestation of fat dystrophy, proceeded very intensively and completed in 2 days after the start of taking food. Purification of cells developed mainly in the direction opposite to that of elimination of secretion products. Myelin figures (residual bodies of cytolysosomas) which were to be eliminated from the cell, escaped into the lumen of broadened intercellular spaces and passing along them they reached the basal parts of the cell, then they pass through the basal membrane into lamina propia of the stomach mucosa and penetrate through the capillary wall into the vascular bed. Restoration of the normal ultrastructure of the secretory cells is a lengthy process and it finishes, depending upon the individual feature of the organism, on the 15-20th day from the start of taking food. PMID- 1021055 TI - [Cytology and enzymocytochemistry of nodose hyperplasia and cancer of the prostate]. AB - In cytological investigations the following forms of cancer of the prostate may be verified: differentiated (clear-cellular and dark-cellular adenocarcinoma); poorly differentiated; and nondifferentiated (microcellular and polymorphic cellular cancer). In the unchanged epithelium of the prostate there was noted a high activity of acid phosphotase, nonspecific esterase, nonspecific 5' exonuclease, acid RNA-ase, acid DNA-ase, leucine aminopeptidase, and the absence of activity of alkaline phosphotase, neutral DNA-ase, alkaline RNA-ase. In the cancerous epithelium the activity of leucine aminopeptidase was either drastically decreased or absent altogether; the activity of acid DNA-ase and acid RNA-ase was non-uniform with the tendency to decrease in poorly differentiated tumours. The activity of other investigated enzymes in the cancerous epithelium showed no significant changes. At early stages of development of squamous cell metaplasia in the epithelium there was identified alkaline RNA-ase dissapearing in manifested metaplastic changes. PMID- 1021056 TI - [Morphofunctional characteristics of male gonads in cancer of different localization]. AB - Morphological and histochemical changes in the genital organs in 62 men, who had died of cancer of various localizations, and those in the testes in 65 practically healthy men aged 30-90 years, who had died of various causes, (controls), were studied. The studies conducted showed that changes in the male gonads in cancer of various localizations were similar to involutional ones, the former, however, were more pronounced and occurred in younger men. It was established that the functional activity of granulocytes in cancer dropped,whereas the activity of sustentocytes remained at a high level. This was one of the causes of impairment of the hormonal balance in the organism of a patient, cancer carrier, and of inhibition of the spermatogenesis activity. The degree and depth of changes depended on the stage and duration of the disease, localization of tumours was of no significance. PMID- 1021057 TI - [Causes of death of patients with breast cancer (according to the materials of the Oncological Research Center of the USSR AMS for the period 1953-1975)]. AB - The article presents results of investigations of 207 case records and protocols of autopsies of deceased patients who suffered from breast cancer, covering the period from 1953 to 1972 (materials of the USSR AMS Oncological Research Centre). It was established that in 154 patients (74.4%) the cause of death was the progress of the main disease, the most common and "typica" causes of death being pulmonary-cardiac, renal insufficiency (as a result of metastatic lesions of the above mentioned organs) and complications associated with metastases of breast cancer in to the brain and its meninx. In 39 patients (18.8%) the cause of death was directly associated with therapy complications, 14 patients died of diseases not connected with carcinoma of the mammary gland. The structure of causes in the group of deceased patients who when alive suffered from cancer of the mammary gland and who survived 10 and more years from the moment of establishing the diagnosis and carrying out primary treatment (11 observations) was found to be the same as that for the whole group of observations. PMID- 1021058 TI - [Morphogenesis of cytoplasmic inclusions in influenza]. AB - Morphogenesis of cytoplasmic inclusions was studied in experimental influenza infection in white mice. It was shown that cytoplasmic inclusions in influenza represented foci of partial degeneration and necrosis of the cytoplasm, the developmental phases of which are similar to phases of formation by means of autolysis. The disintegration of the content of inclusions in the epithelial cells of the bronchi was accompanied by accumulation in their zone of enzyme containing structures of the type of tegmented vesicles. In low delimitation of inclusions odema of cyto- and karyoplasm was followed by destruction of mitochondria and perish of the cell. Formation of inclusions and signs of reproduction of the virus in alveolar cells proceeded with destruction of osmiophilic bodies. The processes of delimitation of inclusions in cytoplasm was of a reactive character and contributed to preservation of the life activity of cells. PMID- 1021059 TI - [Pathological anatomy of Edwards' syndrome (trisomy 18)]. AB - Data of the literature (200 section observations) and those of 10 authors' own observations on the syndrome of trisomy with relation to chromosome 18 are presented. The pathologoanatomic diagnosis of Edwards' syndrome can be established without an investigation of chromosomes on the basis of a complex of congenital defects present in the newborn. The main of them are: prenatal hypoplasia, dolichocephaly, microgenia, concha auriculae drawn in the horizontal plane, flexor position of bones, shortness and thickness of the great toe and protruding heel, thickness and distortion of convolution of the dorsal lip of the olivary nucleus, hypoplasia of the cerebellum, heterotopia of the piriform Purkinje cells into the white matter of the cerebellum and foci of nondifferentiated cells in the white matter of the great hemispheres; complex cardiac defects--Meckel's diverticulum, fused kidneys (horseshoe- or L-shaped) with small cysts in the renal cortex; and the presence of 10 or more arches on fingers and toes in combination with proximal or intermediate localization of axial triradius. PMID- 1021060 TI - [Mechanisms of intestinal bacterial toxemia in severe burns]. AB - Electron-microscopy investigations of the small intestine mucosa in white rats with deep thermal burns of 18-20% of the body surface showed that already in early periods following the trauma grave thermal burns caused structural desorganization of the enterocytic barrier and invasion of the intestinal microflora. Damages of the wall of capillaries of the small intestine mucosa, being in themselves manifestations of generalized lesion of the histo-hematic barriers in burns, contributed to further invasion of microflora and its vital activity products into the blood. During the investigation a morphological picture of the phenomenon of endotoxinemia and bacteriemia developed already in the early periods of the burn trauma was established. PMID- 1021061 TI - [Fetal and neonatal asphyxia]. AB - The literature data and the author's own observations justify the conclusion that asphyxia of the fetus and newborn is the most common cause of death in the perinatal period. The author discusses the significance of asphyxia of the fetus and newborn as the main disease or the principal cause of death. The author suggests that the type of asphyxia of the fetus or newborn in every concrete case should be indicated in the pathologoanatomic diagnosis on the basis of physiology of intrauterine and extrauterine life. In case of asphyxia it is suggested that the question concerning the presence (or absence) of the underlying disease- fetopathy, pre-existing the asphyxia condition--should be considered. In case of asphyxia of the newborn the author recommends to bear in mind the anatomic substrate responsible for impairment of the act of breathing of the newborn. In most cases this substrate is represented by pneumopathies--noninflammatory changes in the lungs of the newborn. Pneumopathies of the newborn include deep aspiration of the amniotic content, atelectasis, edema and hemorrhages, hyaline membranes. PMID- 1021062 TI - [Relationship between the epithelium and connective tissue at different stages of healing of chemical burns of the esophagus]. AB - The interaction between the epithelial and connective-tissue structures was studied on 70 scarry changes in the oesophagus at various times (from 1 year to 45 years) following chemical burns. As sclerotic alterations progressed, proliferation of the layers of the stratified squamous epithelium decreased, which was particularly evident in the zones of strictures of the lumen of the damaged oesophagus. Exacerbation of inflammation due to repeated traumatization of the oesophagus wall was accompanied by proliferation of the epithelial layers. Only 25-30 years after the burns in the proliferative layers of the epithelium there were noted signs of atypia. The chronic inflammation was accompanied by marked lympho-plasmocytic infiltrations. This may indicate to concomitance of chronic oesophagitis with manifestations of autoimmune reactions. PMID- 1021063 TI - [Comparative morphological characteristics of adenoacanthoma of different localization]. AB - A morphological analysis of 40 observations on adeno-acanthomas of different localizations (oesophagus, uterus, larynx, pharynx) is presented. It was established that adeno-acanthoma, which is characterized by two-component composition, distinguished itself by certain variability of the structure. The plano-epithelial component present in the tumour of the glandular structures may be of a different degree of maturation, may have the structure of planocellular cancer, or may have no signs of atypia. Basing on their own findings and data reported in the literature the authors come to the conclusion that adeno acanthomas depending on their structures should be referred to differently: adeno acanthoma and adenosquamous cancer. It is possible that morphological differences in the histological structure of adeno-acanthoma are of significance in the clinical course of the disease. PMID- 1021064 TI - [Certain results of training of physicians-pathologists through internship]. AB - The article discusses the experience in the post-graduate training of medical personnel in pathological anatomy in internship organized at the centralized prosectorium of the Poltava Regional Clinical Hospital. The Base has been found to fulfil its task quite satisfactorily. The centralized prosectorium has been serving a hospital fund amounting to 2755 beds. Annually, over 700 autopsies and 30 000 investigations of operative, bioptic and section materials are being performed in the prosectorium. A close contact of the regional specialist with the regional (oblast) public health department and his personal participation in the oppointment of medical graduates as prosectors are of importance in adequate staffing of medical institutions with prosectors. PMID- 1021065 TI - [Endometrial polyp transformed into carcinosarcoma]. AB - A case of polyp of the endometrium in a female patient, 52 years of age, with malignization of both the stroma and the glandular component, is described. Planocellular metaplasia of the epithelium of the glands with its marked proliferation, dystrophic changes, buried growth of the type of adenoacanthoma were observed. The stroma was characterized by overgrowth of polymorphic spindle shaped cells with the presence of mitosis figures. The general picture of sarcocarcinoma was observed. A favourable 4-year catamnesis was established. PMID- 1021067 TI - [Craniopharyngioma]. PMID- 1021066 TI - [Focal dysplasia of the kidney]. PMID- 1021068 TI - [Remodeling of the rotation microtome for preparation of semi-thin sections]. PMID- 1021069 TI - [Device for microscopes for determination of exposition in microphotography]. PMID- 1021070 TI - [Phonocardiographic study of the 3rd sound]. PMID- 1021071 TI - Fourteen year cardiological follow-up of patients with initially known livels of low density lipoproteins. II. Correlation between high serum levels of low density lipoproteins and early death from myocardial infarction. PMID- 1021072 TI - [Familial paramyloidotic cardiomyopathy. Hemodynamic and cineangiocardiographic study]. PMID- 1021073 TI - [Echocardiography. Methods and normal values]. PMID- 1021074 TI - [Diminishing of the infarct area by using an intra-aortic balloon: metabolic and electrocardigraphic study]. PMID- 1021075 TI - Conotruncal syndromes: anatomo-pathological characterization. PMID- 1021076 TI - [Indication and methodology of hemodynamic study in intensive care units. I]. PMID- 1021077 TI - [The use of a blood filter during extracorporeal circulation. Analysis of the behavior of platelets. Preliminary results]. PMID- 1021078 TI - [Experience in 776 patients with a dura mater valve]. PMID- 1021079 TI - The endocrinologist--what is his role. PMID- 1021080 TI - Hormones in therapy: an overview. PMID- 1021081 TI - Drugs which cause diabetes. AB - It is clear from this review that a number of drugs, some of them in widespread use, may have as a side effect a diabetogenic action. Whether this effort occurs when there is no underlying genetic predisposition to diabetes is, at this stage in our knowledge, hard to determine. However, at a time when the incidence of diabetes mellitus is rising steadily in our community, any potential cause for even a proportion of such cases must be seriously considered. Whether at some stage in the future it will be possible to determine either on a genetic profile, or on a pharmacological profile those patients who are likely to develop such side effects, is yet to be seen. Meanwhile, a constant vigilance towards our patients treated with these drugs is required, and a readiness on the part of the physician to arrange the appropriate investigations, and where necessary to rearrange therapy, is essential. PMID- 1021082 TI - The problem of hirsutism in women. AB - Women commonly complain of excess facial or body hair. There are generally no other abnormal physical findings and the relevance of other symptoms, especially those related to the menstrual cycle, may be unclear. The theme of androgen excess provides an explanation for the sign and various symptoms, and suggests certain pathology. Rational therapy can be based on and understanding of the hormonal processes involved in the development of secondary sexual hair. Treatment of simple hirsutism is well tolerated even in prolonged courses, and in most cases produces a satisfactory cosmetric result. PMID- 1021083 TI - Insulin --- problems and syringes. PMID- 1021084 TI - The thorough overhaul. PMID- 1021085 TI - Examination of some processing methods for freezing boar semen. AB - Five experiments were conducted to examine the effect of processing methods and diluents on survival and morphology of boar spermatozoa after freezing. Post thawing survival of spermatozoa was better for Beltsville-F3 (BF3) than for tris fructose-EDTA freezing diluent when the seminal plasma and glycerol were removed prior to freezing (method A). Both freezing diluents yielded similar viability results when the spermatozoa were frozen in the presence of siminal plasma and glycerol (method B). Viability of spermatozoa after thawing was better when glycerol concentration in the prefreezing diluent (method A) or in the freezing medium (method B) was 2-5 and 5-0 rather than 7-5%. Cooling of diluted semen to 5 degrees C beyond 4 h decreased the post-thawing survival of spermatozoa. The proportion of spermatozoa with undamaged acrosomes after processing and thawing by different methods was indistinguishable and relatively low. When the semen was frozen at cell concentrations ranging from 0-25 to 2-0 X 10(9)/ml, the viability of spermatozoa declined with increasing concentration following freezing in BF3, and S-1 diluents. Viability results were very similar for all cell concentrations examined when tris-fructose-EDTA diluent was used, indicating the possibility of freezing boar semen in a concentrated state. PMID- 1021086 TI - Fertility test of frozen boar semen. AB - The fertility results of two experiments are presented. In experiment 1, the semen was frozen in tris-fructose-EDTA or BF3 diluents at 0-25 X 10(9)/ml sperm concentration and extended after thawing with either seminal plasma (SP) or the freezing medium (FM) containing no cryoprotective agent. In the second experiment the semen was glycerolated by two methods, frozen at 1-0 X 10(9)/ml sperm concentration, and extended wtih FM before insemination. Fertility after double insemination within one oestrus with semen frozen in tris-fructose-EDTA or BF3 diluents varied depending on the medium used for extension of thawed semen. The farrowing rates for semen frozen in the former diluent with FM and SP post thawing media were 4/8 and 1/8 respectively, and for semen frozen BF3 diluent with FM and SP post-thawing extenders 1/8 and 5/8. The mean farrowing for the 32 animals inseminasted was 34-4%. Pregnancies for semen frozen in tris-fructose EDTA and glycerolated at 30 or 5 degrees C were 5/12 and 4/12 respectively, and for single and double inseminations 6/12 and 3/12 respectively. Of 24 animals inseminated 37-5% farrowed. PMID- 1021087 TI - Effects of semi-starvation on the total body composition and absorptive function of the small intestine of the young adult female rat. AB - Sixteen female rats aged about 80 days and with a mean body weight of 175 g were fed 40% of their ad libitum intake of a laboratory chow. They were killed and analysed for water, protein, lipid and ash after 9, 21-5, 30-2 and 38-8% of body weight had been lost. Compared to a control group of four animals, the 38-8% group lost 13 g or 34% of their protein. The animals in the 21-5, 30-2 and 38-8% groups lost 7-5 g or 87% of their lipid leaving only 1-1 g of lipid. The percentage protein in the body was little affected by body weight loss but lipid decreased from 5 to 1%. In another experiment with 26 rats of 205 g mean body weight and aged about 115 days, absorption rates by the small intestine were measured in vivo after variable weight losses between 0 and 39%. D(+)-Glucose uptake was increased by about 70% in those animals which had lost only 5% of body weight and this increased uptake was retained in those rats which had lost up to 39% of body weight. The absorption of L-leucine was not affected by the decline in body weight compared to the controls but relative to body weight, the ability of the intestine to absorb increased. In the same animals, the wet and dry weights of the small intestine declined slightly faster than body weight and the length of the small intestine tended to decrease slightly with increasing loss of body weight. PMID- 1021088 TI - Effect of electrical stimulation of the vagus nerves on bile secretion in Anaesthetized sheep. AB - Bile was collected before and during electrical stimulation of the vagus nerves in acute experiments on sheep with ligated cystic ducts. Most stimuli caused no change in bile formation, but a 10-V, 10-Hz stimulus caused a slight increase in bicarbonate output. Neither the response to infused secretin nor the maximum rate of bile salt transport by liver cells changed during vagal stimulation. It was concluded that the vagal innervation of the liver is not likely to play a major role in the regulation of bile formation in sheep. PMID- 1021089 TI - The relation between Z--disk lattice spacing and sarcomere length in sartorius muscle fibres from Hyla cerulea. AB - Sartorius muscles from the green tree frog Hyla cerulea were set at variety of muscle lengths and fixed for electron microscopy using acrolein followed by osmium tetroxide. The sarcomere length, s, was determined in thick sections using laser-diffraction. The Z-disk lattice spacing, z, was measured in electron micrographs of thin sections from the same muscles. The Z-disk lattice was found to expand as sarcomere length decreased such that the quantity sz2 was constant at 1-05 X 10(6) nm3 for all sarcomere lengths in the range 1-9-2-9 mum. Thus, the sarcomere length dependency of the Z-disk lattice is similar to that of the myosin filament lattice. The density of thin filaments per unit cross section of fibril leaving the Z-disk is less than their density in the A band. Thus, fibrils have a smaller cross section in the I band, leaving more inter-fibrillar space there. This may explain why more mitochondria and lipid droplets are located in the I bands than in the A bands. It is suggested that the Z-disk may contributed to the short range elasticity of muscle fibres. PMID- 1021090 TI - Eperythrozoon ovis: the difference in carbohydrate metabolism between infected and uninfected sheep erythrocytes. AB - The glucose utilization lactic and pyruvic acid production and oxygen uptake of normal and Eperythrozoon ovis infected sheep erythrocytes were measured under aerobic conditions. Infected cells showed marded increases in both glucose utilization and acid production as compared with controls. Uninfected erythocyte samples which included a percentage of reticulocytes comparable to that found in E. ovis infection showed no apparent difference in glucose utilization and lactic acid production form the normal control erythrocytes, although considerable increases in the oxygen uptake were recorded. PMID- 1021091 TI - The influence of adrenergic nerves of the response of blood vessels in the rabbit ear to 2--phenylalanine-8-lysine vasopressin (Octapressin). AB - The blood vessels in the rabbit ear have been used to investigate the effects of octapressin on vascular smooth muscle. Continuous administration of this drug resulted in tachphlatis. Cocaine enhanced the response of the ear to octapressin; however, this potentiation was not evident when phentolamine was concurrently added to the perfusate. Denervation and reserpinisation of the ear also eliminated the potentiation of octapressin's response by cocaine. The results suggest that there is a small, indirect sympathomimetic component involved in octapressin's action on the vasculature. PMID- 1021092 TI - Prostaglandin in the saliva of the cattle tick Boophilus microplus. AB - Previous studies of saliva from engorged female cattle ticks revealed a component which induced contration of some isolated smooth muscles. Fractionation and further characterisation have shown that this substance is of the "slow-reacting" type, but that it is neither a bradykinin nor slow-reacting substance of anaphylaxis. The substance is deactivated by incubation with 15 hydroxprostaglandin dehydrogenase and its pharmacological properties also support its classification as a prostaglandin. A second pharmacologically-active component has now been found in the saliva but has not yet been characterised. PMID- 1021093 TI - Ord River arboviruses--serological epidemiology. AB - This paper presents the results of haemagglutination-inhibition tests carried out on sera from 441 persons, 1,080 cattle and 335 birds in the Kimberley area. Two Alphaviruses (group A) (Ross River and Sindbis) and one Flavivirus (Murray Valley Encephalitis) were used for the preparation of haemagglutinins in the haemagglutination-inhibition tests. The tests showed a high percentage of antibody of Murray Valley Encephalitis in humans, birds and cattle, with an obvious focus of infection in the study site when cattle sera from different geographic areas were compared. These results are discussed in relation to the evolution and ecology of arboviruses in the Ord River area. PMID- 1021094 TI - Childhood accidents. PMID- 1021095 TI - Familial juvenile nephronophthisis: report of a case including microdissection studies. PMID- 1021096 TI - Assessing obstructive airways disease in children. Which test is best? PMID- 1021097 TI - Ventilatory disturbance in children with obstructive lung disease. PMID- 1021098 TI - The problem asthmatic: some significant perinatal factors. PMID- 1021099 TI - Facts and fallacies in a sociological study of asthma. PMID- 1021100 TI - A 20-year follow-up of children with a partial thoracic stomach (hiatal hernia). PMID- 1021101 TI - Comment on the diagnosis of inborn errors of metabolism in Australia. PMID- 1021102 TI - Autoantibodies, immunoglobulins and hepatitis B antigen in children with chronic liver disease. PMID- 1021103 TI - Tasmanian infant feeding survey, 1974. PMID- 1021104 TI - Nutrition: a problem for paediatricians. PMID- 1021105 TI - Undernutrition in the midst of plenty: nutritional problems of young Australian aborigines. PMID- 1021106 TI - Some shortcomings in human nutrition in Australia. PMID- 1021107 TI - Nutrition: a problem for more than paediatricians. PMID- 1021108 TI - Some unanswered questions about childhood obesity. PMID- 1021109 TI - The role of wild animals in the spread of exotic diseases in Australia. AB - The distributions of the following feral animals are given -- cattle, buffalo, pig, goat, deer, camel, horse, donkey, fox, dog and cat -- and the native dingo. The possible role these and the native rodents, marsupials and monotremes would play should an exotic disease of livestock enter Australia is discussed. It is considered that feral animals would be important in creating foci from which the disease would spread. PMID- 1021110 TI - Relationships between heart score, heart weight and body weight in Greyhound dogs. AB - The aim of this study was to determine the relationships between heart score (mean QRS interval), heart weight and body weight in Greyhound dogs. Highly significant correlations between these measurements have been observed and distinct sex differences have been demonstrated. The results of multiple regression analysis indicated that 66% of the variation in heart weight was due to variation in heart score and body weight. From the regression analysis, a formula for heart weight prediction with a standard deviation of 27.1 g was derived. The implications of these findings have been discussed briefly and emphasis has been placed on the need for good electrocardiographic technique, if the procedures outlined are to be used successfully. The positive correlation between heart score and heart size demonstrated here in Greyhounds is in accord with similar correlations reported previously in racehorses and human athletes. PMID- 1021111 TI - Artificial insemination of beef cattle. AB - A system for the artificial insemination fo beef cattle was described. The system involved preparation of the cattle and facilities, visual oestrous detection twice a day, drafting each morning and insemination of oestrous cows twice a day. The AI program was evaluated during the course of the program and at pregnancy test 35 to 90 days after the end of the insemination period. The insemination period was from 25 to 60 days depending on efficiency, with programs from 25 to 35 days being favoured. Results for 12218 first inseminations (65.9%) and 2222 second inseminations (57.8%) in 56 AI programs compared favourably with results in dairy AI. Pregnancy rates in lactating cows (70.5%) were significantly higher than in nonlactating cows and heifers (66.1%). Overall efficiency of well-managed AI programs were represented by 63% of cows put into a program becoming pregnant in a 29-day insemination period. Seventy-two per cent of the cows put into the program were inseminated yielding an 88% pregnancy rate. The efficiency of visual oestrous detection was 95% but this estimate did not include false positives. Efficiency of AI programs were effected by management, nutrition, infection, inseminators, facilities and the origin and type of cattle put into a program. Environmental factors such as handling, stress and thunderstorms did not effect efficiency except via a nutritional effect. PMID- 1021112 TI - A survey of dystocia in beef cattle in Southern Queensland. AB - Data relating to dystocia were obtained for 22% of beef herds in the Roma region of southern Queensland. In 1973 dystocia incidence in 23,129 maiden heifers was 12%; 4% of heifers and 7% of calves died. Thirty-five per cent of the 444 herds surveyed had more than a 10% incidence of dystocia, and 10% had more than a 30% incidence of dystocia. Only 6% of herds had no dystocia. Among the 73% of producers considering dystocia a problem in most years, 14% regarded it as a major problem. The incidence of dystocia in heifers was significantly higher in Poll Hereford than Hereford herds, which in turn were higher than other breeds of cattle. Poll Hereford and Hereford owners were the most concerned about dystocia but did not supervise calving more frequently. Dystocia and attitude were also examined in relation to degree of supervision at calving and size of the breeding herd. PMID- 1021113 TI - An investigation into hindleg lameness in dairy cows. AB - A hind leg lameness of dairy cows was investigated in south-east Queensland. Samples of bone, blood, saliva, faeces, urine and milk were collected from lame and normal cows, some of which had received a phosphorus supplement of 30 g per day. Results of these investigations are presented and discussed. Clinical observations and pathological examinations indicated that the disease was an arthropathy affecting either the coxo-femoral or femoro-tibial joints. The disease was present in 30% of herds surveyed. Each owner reported 2 to 3 lame cows. The affected cows could not be differentiated from the normal cows on biochemical grounds. An hypothesis is advanced to explain the reported response of lame animals to large supplements of phosphorus. Information which indicates that previous nutritional status and methods of production cannot be ignored as predisposing factors is presented. PMID- 1021114 TI - Field trials with lyophilised herpesvirus of turkeys vaccine against Marek's disease in layer and broiler rearing flocks. AB - The safety and immunogenicity of commercial lyophilised herpesvirus of turkeys (HVT) vaccine against Marek's disease (MD) was evaluated in 19 field trials involving 76,848 vaccinated and 87,590 control chickens. In the first series of 11 trials involving one commercial vaccine at a dose of 536 plaque forming units (PFU) there was a significant reduction in the incidence of MD (P less than 0.001) and in total mortality (P less than 0.001) from 0 to 18 weeks due to vaccination and the overall protection was 85.2%. In the second series of eight trials involving another commercial vaccine at a dose range of 1360 to 1900 PFU there was a significant reduction in the incidence of MD (P less than 0.001) from 0 to 18 weeks of age due to vaccination. The overall protection was 77.8%. In both series there was a significant difference in MD mortality between meat breeders and crossbred pullets (P less than 0.005) in response to vaccination. There was also a significant difference in total mortality from 0-6 weeks of age between the two series suggesting either differences in response to the two vaccines or differences in the vaccination technique. In a number of trials the incidence of MD was low in the controls, however, where MD incidence was above 2% in the controls protection usually exceeded 80%. It was concluded the vaccines were safe and efficacious and the degree of protection was comparable to that obtained by HVT vaccines described in other countries. PMID- 1021115 TI - The influence of severe weight loss in cattle on plasma constituents used in diagnosis. PMID- 1021116 TI - Supply and demand for veterinarians and the future in Australia. PMID- 1021117 TI - The isolation of D'Aguilar virus from a cow. PMID- 1021118 TI - "Computed cranial tomography in the investigation of acoustic neurilemmomas.". PMID- 1021119 TI - Kerosene pneumonia--its incidence in Perth and case history of a recent fatality. PMID- 1021120 TI - Radioisotope perfusion and ventilation studies in bronchial hilar neoplasia. PMID- 1021121 TI - Colonic juvenile polyps in a family. PMID- 1021122 TI - P.T.C.--Luck--8/3 pir3. PMID- 1021123 TI - Ultrasound and the missing loop. PMID- 1021124 TI - Pelvi-ureteric obstruction in children. PMID- 1021125 TI - 3 case reports of posterior urethral valves with varied presentations. PMID- 1021126 TI - Angiographic findings in diaphragmatic rupture. PMID- 1021127 TI - Spondylo-metaphyseal dysplasias (report of a case of common type and three pairs of siblings of new varieties). PMID- 1021128 TI - Achondrogenesis: a clinical and radiological report. PMID- 1021129 TI - A case of spinal arteriovenous malformation. The value of selective spinal angiography in its management. PMID- 1021130 TI - Weismann-Netter syndrome (toxopachyosteose diaphysaire tibio-peroniere). PMID- 1021131 TI - Doses received in finger-tips by persons working in a nuclear medicine centre. PMID- 1021132 TI - The study of dose distribution in radiotherapy using three types of thermoluminescent dosimeters. PMID- 1021133 TI - Computer-based auditing in a radiological department. PMID- 1021134 TI - The saving of silver. PMID- 1021135 TI - Variation of exposure rate with field size. PMID- 1021136 TI - Dosimetric considerations for the proposed usage of 125I sodium iodide in thyrotoxic patients presenting with and without hot autonomous nodule/s. PMID- 1021137 TI - Some aspects of reproduction in fat-tailed sheep in the subtropics V. Seasonal variation in sexual desire and semen characteristics. AB - The seasonal variations in sexual desire and semen characteristics were studied in five 1.5 to 2.5 years young and five mature (4 to 5 years old) fat-tailed Ausimi rams. The sexual desire was assessed according to the "reaction time" (period between initiation of the ram and the semen delivery into the artificial vagina): the sperm quality was assessed with the usual parameters. Although the breeding ability of the rams was continuous throughout the year, the sperm density was highest in the summer (due to long daylight periods). On the other hand the sexual desire and semen volumen reached their peak during the autumn. This and other results denote that the complex environmental factors controlling sexual activity exhibit different seasonal effects on different parts of the male reproductive system. PMID- 1021138 TI - Productive and reproductive adaptations of Friesian cattle introduced to a suptropical environment. AB - Various parameters were studied in imported and in local female cattle under the conditions in Iraq. The following results were obtained: The age at the first calving was lower in the animals imported in 1964 and 1965 than in the locally born cows. The age at the first calving in the daughter cows of the imported animals increased significantly by 1.6 months per year. The calving interval and the duration of the post-partum periods were longer in imported dams than in daughter cows. The gestation period was shorter in the imported dams than in the daughter cows. The lactation length and the dry period were longer in the imported dams than in their locally born daughters. The percentage of calves born during the life of all recorded cows in the studied herd was higher in the imported dams. PMID- 1021139 TI - [The curative action of Monticelli Term's water in upper respiratory tract diseases (author's transl)]. AB - The Authors study the action of the sodio bromide-iodic water of Monticelli Terme in upper respiratory tract disease and particularly assert that is not to neglect the organic ground on which establishes mucosa's disease. Therman treatment gives the best therapeutic results in every patient presenting chronic inflammatory processes of the upper respiratory trach alternating periods of quiescency and of activity, and poor therapeutic action in patients presenting chronic inveterate diseases with great alterations in vascular and glandular components of the mucosa. PMID- 1021140 TI - [Correlation between histological findings and clinical behavior following surgery for portal hypertension in cirrhosis (author's transl)]. AB - This is a retrospective study of 29 cirrhotic patients who underwent surgery for haemorrhage or ascites due to portal hypertension, carried out to look for any correlation between histological findings and clinical outcome. When Mallory's bodies and signs of activation are found, indicating that the cirrhosis is progressing, the clinical results are often discouraging. A careful choice of which cirrhosis patients are likely to gain from surgery should take account of selective histological criteria as well as full clinical and haemodynamic data. PMID- 1021141 TI - [Research on the quality of the Po River and its tributaries in the region of Cremona-Casalmaggiore mountain. III. 1972-1973]. AB - The analises of water samples collected during the second research period, year 1972-73, in the tract of the river Po from Cremona to Casalmaggiore partly confirmed the results obtained in the first period (1971-72). However we have to consider that during this second research year the hydrological conditions of the river Po have been very similar to the average ones of the last 30-40 years. The fact is particularly important and it permitted us to better value all those parameters which feel the effects of the flow variations. Also in this second period the different parameters didn't present significative variations upstream and downstream Cremona and at Casalmaggiore except the turbid load as happened in 1971-72 period. As far as the water qualities are concerned no significative differences have been registered between the two paeriods; in fact the most part of the physioco-chemical parameters keep suitable levels for fish life and drinking purposes; meanwhile, except some particular situations, the microbiological indexes exceed the limits for bathing waters fixed by the W.Q.C. and by the Italian Ministry of Health. PMID- 1021142 TI - [Studies on the quality of water of the right side tributaries of the Po River; Trebbia and Nure, in 1971-1973]. AB - In the period 1971-73 samplings were taken out monthly at the mouths of the two right side tributaries of the river Po, Trebbia and Nure. The aim of the research was to value the water quality, the polluted load conveyed to the river Po and to compare the real load with the one estimated on the basis of inhabitants and the basin area. Both the water courses are torrent-like rivers with highflow values in the winter and low flow values in the summer (July and August). There are no important industries in the basins studied and the high polluted effluents, mainly domestic and agricultural discharges, are placed in the plain tracts of the rivers at few kilometers from the mouths. As far as the water quality of both rivers is concerned, most of the chemical parameters maintain suitable levels for fish life and drinking purposes; on the contrary the microniological indexes exceed the limits for bathing fixed by the Italian Ministry of Health by 100 E.coli 100/ml. and by 1000 total coliforms 100/ml. in about 90 and 70-80% of samplings. The comparison between real and calculated loads has shown a good agreement for BOD and chloride in Trebbia and for BOD and phosphates in Nure. PMID- 1021143 TI - [Simultaneous evaluation total and selective of GFR and ERPF with Hypaque-131I and with Hippuran-125I (author's transl)]. AB - The Authors report their experience regarding the use of radioisotopes (Hypasults obtained in 40 healthy subjects confirm the reliability of the separate tests. Limitation and value of plasmatic and urinary clearances are briefly discussed. As the methods are simple, reproducible and unharmful for the patient, the Authors suggest an increasing application of these radioisotopic techniques for clinical purposes. PMID- 1021144 TI - [The preparation and characterization of steroid antisera (author's transl)]. AB - The steroids, as compounds of low molecular weight, are not immunogenic; however, certain small molecules (haptens) when covalently linked to proteins become antigenic i.e., they provoke the production of unique antibody. If a steroid were covalently copuled to a protein, an artifical antigen would be produced capable of eliciting the formation of antibody with specificity not only for the protein carrier but also for the particular haptenic steroid. The results would be an in vivo production of a tailor made binding sites for any steroid that can be attached as a hapten to a protein by covalent bonds and thus become antigenic. This procedure allow the preparation of steroid specific antisera suitable for clinical use in radioimmunoassay, methods. The Authors report the techniques of preparation of steroid-derivative antigens of Androstenedion, Testosteron, and Progesteron. The three derivative steroid antigens have shown a good antigenic property by eliciting the formation of specifical antisera in 5 out of 6 rabbits used for the immunization. After 10 weeks from the beginning of immunization antisera useful in radioimmunoassay at the diluition 1/300; 1/1600; 1/2000 respectively for Progesteron, Testosteron and Androstenedion were obtained. The standard curves show a good sensitivity suitable for clinical use. PMID- 1021145 TI - [Traumatic rupture of the diaphragm (twelve cases) (author's transl)]. AB - Twelve cases of male patients with traumatic rupture of the diaphragm are reported. Eleven involved the left hemidiaphragm, and the twelfth the right. The aetiopathogenetic and anatomical-pathological aspects are discussed, and stress is laid on the importance of early diagnosis. In general, the most effective form of reanimation is prompt surgery, reducing the herniated organs in the abdominal cavity, re-expanding the lungs, and treating the frequent concomitant visceral lesions as each case demands. The criteria followed in selecting the route of access to traumatic lesions of the diaphragm are described; in most of the cases reported, the thoracic route was preferred, often associated with laparotomy. PMID- 1021146 TI - [Prevention and treatment of infections in open heart surgery (author's transl)]. AB - The incidence of bacterial infections in 207 patients who underwent cardiopulmonary bypass surgery is reported. The effectiveness of various prophylactic antibiotic therapies is debated on the basis of performed antibiograms and the results are compared with that obtained by other Authors using different treatments. PMID- 1021147 TI - [The not choreic neurological complications of rheumatic disease (author's transl)]. AB - The authors discuss the importance of neurological complications of rheumatic disease, which differ from those of Sydenham's chorea: encephalitis; acute cerebral circulatory insufficiency of cardiovascular basis; thrombosis and cerebral haemorrhage; cerebral emboli; and vasculitis. The case of a 13 year old boy who presented with an acute cerebral episode during an active phase of rheumatic fever is described. The E.E.G. showed a right hemisphere disturbance with a slight involvement of the controlateral hemisphere. The cardiac evidence was indicative of a rheumatic carditis. The clinical progress and EEG were rapidly favourable. The possible pathogenetic hypotheses of this case are taken into consideration, and the authors suggest that one must suspect a rheumatic etiology when an acute cerebral syndrome is established in a child or a young adult with current or previous rheumatic fever. PMID- 1021148 TI - [Erythrocytes' deformations in primitive muscular dystrophies (author's transl)]. AB - On the light of previous reports on a possible correlation between echinocytogenesis and primitive muscular dystrophies, we have investigated the presence and time dependent development of echinocytes in the blood of normal subjects, patients and healthy carriers of D.M.D. A very few echinocytes are present in the fresh blood of all the patients and some carriers, but not in the blood of control normal subjects. With time, more echinocytes develop in all cases but much more markedly for sick people and carriers. These results might explain conflicting data on the echinocyte content in the blood reported in the literatura and provide a guideline for a correct analysis of the phenomenon and its possible relevance in the eugenetic diagnosis of carriers. PMID- 1021149 TI - [On fatal case acute ethyl alcohol poisoning (author's transl)]. AB - A fatal case was reported of acute intoxication with ethyl alcohol, in which the alcohol levels were higher than any previously reported by Italian workers. On the basis of the normal blood alcohol curve patterns, in the case in question the absorption phase must have lasted longer than the hours usually considered as maximum for absorption of ethyl alcohol. PMID- 1021150 TI - [Possibilities of drug treatment in some sex behavior anomalies]. AB - In this article the authors reconsider the literature about the drug treatment of sexual behaviour anomalies. In fact, the therapy of subjects convicted for sexual offences has been widely studied. The various drugs at disposal may be divided into three main groups: 1) oestrogens; 2) progesterone derivatives; 3) psycho tropic-drugs. Among oestrogens the most widely used are oral stiboestrol and oestron. Recently, oestradio has been implanted subcutaneously. Even if effective all of them present some inconvenients, sometimes serious one, such as breast cancer. Recently drugs of the second group have been used. The most important of them is Cyproterone acetate, a synthetic substance, which is classified as antiandrogen and whose structure is like to progesterone. The effects in achieving a complete loss of libido and of sexual power have been judged satisfactory by all the authors who have experienced this drug. In U.S.A., where use of Cyproterone is still interdected, Medroxyprogersterone acetate is used parenterally and by depot with similar therapeutical effects. To the last group belong various drugs. The most used in benperidol, a neuroleptic, classified by many authors as antiandrogen. PMID- 1021151 TI - [Clinical control, study of viral shedding and evaluation of circulating and local antibody response after administration of live and attenuated "Alice" strain influenza vaccine]. AB - Thirty-four young adults were inoculated intranasally by nose drops with two doses, two weeks apart, of inhibitor resistant "Alice" vaccine strain of A/England/42/72 (H3N2). By the rate of volunteers with clinical reactions, always mild and short-lasting, the vaccine showed a low degree of reactogenicity. Viral shedding was evidenced only the day after the first dose and was limited to two vaccinees. Two weeks after the first dose homologous serum h.i.a. appeared in all the 15 volunteers lacking prevaccination antibody and significant titer rises occurred in a substantial number of vaccine recipients with low titers. The incidence of subjects with h.i.a at titers considered to be protective (larger than or equal to 1:40), which was 26% before vaccination, rose to 93% in fully vaccinated volunteers. Very likely because of the presence of n.i.a. in the prevaccinal serum of all the volunteers, the n.i.a. response was less satisfactory. The vaccine induced h.i.a. to A/Port Chalmers/73 e A Scotland/74 (H3N2) variants, although in a lower titer than to the homologous strain. Serum h.i. and n.i. antibody response appeared not to be significantly increased by a second dose. H.i.a., never present in the first sample, were found in the nasal washings taken two weeks after the second dose from 9 out of 16 vaccinees examined. Antibody was detected more frequently in the specimens with relatively high levels of protein and IgA. Secretory n.i.a., already demonstrable in 7 volunteers before vaccination, were acquired by all but one at the end of the experience. PMID- 1021152 TI - [Homologous and heterologous antibody response induced in man by anti-influenza vaccine containing A/England/42/72 and b/Massachusetts/71]. AB - In november 1973, 43 subjects living in a home for aged were given one dose of influenza vaccine, containing A/England/42/72 and B/Massachusetts/71. After 4 and 20 weeks, sera were tested for antibody contentto the homologous and to A/port Chalmers/1/73 viruses by haemoagglutination inhibition technique. Control group included 23 untreated subjects. The satisfactory increase in the anti A/England/42/72 antibodies induced by vaccine indicated a good antigenic potency of the A component. The satisfactory cross-reacting response suggests that the "drift" in antigenic content between A England/42/72 and A/Port Chalmers/1/73 was moderate. On the contrary the increase in anti-B/Massachusetts/71 antibodies after vaccination was observed only in a limited number of cases. Twelve subjects (9 treated and 3 controls) experienced upper respiratory tract infections which appeared to be not related to infuenza viruses. PMID- 1021153 TI - [Distribution of serum Australia antigen (HBs) in a group of Apulian blood donors according to sex and age]. AB - 3183 sera from healthy adults, volunteer blood donors (18-65-year aged) have been tested by a commercial ria (ausria II Abbott), for detection of HBsAg. The frequency of Australia antigen wsa found to be 5.2% (168/3183) in all sera, 6.3% in male and 3.5% in female donors, with differences statistically significant (p less than 0.01). In male donors, the prevalence was highest in the first half of the life (18-40 years)(7.0%) than in the second half (41-65 years) (3.7%), and the difference was also statistiically significant (p less than 0.05). In female donors the HBs Ag frequency was 4.2% and 2.2% repectively for the first and the second half of the life, but the difference was not statistically significant. Possible epidemiological significances were discussed. PMID- 1021154 TI - Polymer structure and blood compatibility evaluation - application of an acrylonitrile copolymer. AB - An acrylonitrile-dimethylaminoethyl methacrylate copolymer has been synthesised by a straightforward procedure. The cationic nature of the copolymer permits ready attachement of heparin and reaction of the copolymer with ethylene oxide gas allows a controlled alteration in chemical structure. These featues of the copolymer are discussed with respect to the influence of polymer properties on blood compatibility as exemplified by blood platelet retention. PMID- 1021155 TI - Animal experiments with biogalvanic and biofuel cells. AB - Animal experiments with biogalvanic cells have demonstrated that an average power of 80 muW can be derived continously for at least 2 years. There is a further scope to stabilize the power at 100 muW for considerable longer periods so that the chances of cardiac pacing with biogalvanic power have become bright. However, large scale efforts are necessary in in establishing the statistical reliability and the secured performance which are expensive and time consuming. Animal experiments with biofuel cells are still in preliminary stages. We derived a continous power of 40 muW (4MUW/cm2) at 575 mV over 150 days so far. This is the longest recorded period with such a high power density. The main problem in deriving higher power over longer period is to properly encapsulate the cell with materials which are hydrophilic and essentially biocompatible. PMID- 1021156 TI - Lindholm blood coagulation test values of some glow-discharge polymer surfaces. AB - An ultrathin layer (approximately 500A) of glow-discharge polymer that is strongly bonded to a polymer film substrate can be sued to modify the blood compatibility of the polymer surface. Glow-discharge polymers of tetrafluoroethylene, hexamethyldisiloxane, ethylene-N2, and allene-N2-H20 were deposited onto Mylar film and subjected to Lindholm whole blood coagulation tests. Lindholm tests were performed in a manner that permitted statistical analysis. This was done by repeating the preparation of samples as well as the coagulation tests a number of times. Results showed that Lindholm tests values were useful in obtaining information pertinent to compatibility of surfaces with fresh human blood and to reproducibility of sample preparation by glow-discharge polymerization. The study also revealed that glow-discharge polymerization is a promising method to impart blood compatibility without altering other bulk properties of substrate polymers. PMID- 1021157 TI - Development of a pulsatile blood pump. AB - A new type of pulsatile roller pump is described. The pressure and flow characteristics and the wave forms generated by the pump together with the hemolysis measurements for different pumping parameters are presented and a comparison with a standard roller pump is made. PMID- 1021158 TI - Blood components deposited on used and reused dialysis membranes. AB - Hemodialysis cartridges used once and reused once or twice were examined by scanning and transmission electron microscopy. Blood deposits consisting of leukocytes, platelets, and amorphous material covered 15 to 25% of the dialysis membrane surface of cartridges used once. This deposit increased somewhat with cartridge reuse but did not appear to impair the dialysis efficiency of membranes significantly. Leukocytes formed a major part of the blood deposit and spreading of these cells upon dialysis membranes was marked. Single and aggregated platelets were adherent to the dialysis membranes, to leukocytes, and to amorphous debris. Few erythrocytes were present, and fibrin was not identified. There was little evidence for build up or layering of the blood deposit with cartridge reuse. The procedures for dialysis cartridge rinsing used in these studies appear to be highly efficient in removal of adherent blood components. PMID- 1021159 TI - The rabbit ear chamber: a unique in vivo model for the continuous observation of implanted biomaterials. AB - The rabbit ear chamber provides a unique system for viewing an in vivo environment from outside the body. The plastic chamber, modified for our use, is described. Once surgically implanted into the ear of a Laboratory Lop rabbit, a thin tissue bed which grows between the layers of the chamber can be viewed through the microscope. The absorption of biomaterials placed into the chamber can then be observed as a dynamic process. PMID- 1021160 TI - Sub-total versus partial circulatory bypass of the left heart: a critical review. AB - A number of systems for left heart bypass have been described for short, or long term circulatory support in animals and in man. Critical to the interpretation of these restuls and to the design of new system is the proportion of left ventricular inflow destined for ejection which is diverted through the apparatus, to that expelled through the aortic valve, and the effect which this fraction might have on the failing heart and the rest of the body. It is the purpose of this communication to review the experimental and theoretical data in support of partial, as opposed to subtotal, left heart bypass. PMID- 1021161 TI - Non-polarographic blood gas analysis I. In virtro evaluation of gas chromatograph system. AB - A new system providing near continuous arterial p02 and pCO2 measurements without requiring blood samples is described. Based on intra-arterial placement of a closed-tipped 2F catheter with gas chromatographic separation and analysis this system appears capable of providing rapid sensitive data with accuracy and precision equivalent to conventional bench analyzers. The initial in vitro experiments are discussed including flow and temperature dependency studies. PMID- 1021162 TI - [Study of right-left asymmetry of the temporal planum in the fetus]. AB - Study on the asymmetry of the planum temporale by means of brain sections of 17 to 39 weeks old fetuses. There is a left predominance in 60 %, a right one in 25 % and symmetry in 15 % of the cases. Our results are similar to those published about adult brain, and cerebral dominance depends on it. Cerebral lateralisation is congenital and not acquired. There is also direct relation between the length of the lateral border of the planum temporale and its area. Such measure could be undertaken in living persons by means of radiological examination. PMID- 1021163 TI - [Cinematic study of prosupination at the level of the radiocubital (radioulnar) articulations]. AB - The authors, using cinematic methods have determined the positions of Instant Rotation Center (IRC) in upper and lower radio-ulnaris joints, in the movement of prosupination : -- At the upper radio ulnaris joint, the IRC divide themselves into 2 zones (I and II), corresponding to the centres of 2 circles of different diameters, each one respectively corresponding to large and small anatomical curves of the head of the radius. -- At the lower radio ulnaris joint, the IRC divide themselves into a third zone (III), situated opposite the head of ulna. The prosupination movement is effectuated around 2 axes delta I - II, and delta II - III : supination around delta I - III, and pronation around delta II - III in a first phase, ten around delta I - II in a second phase. The movement is not impaired if the ligamentum annulare radii is cut, but it is considerably impaired if the ligamentum quadratum is cut. PMID- 1021164 TI - [Urinary cytology in adult men]. AB - Urinary cytology is a good test for estimation of woman's hormonal situation. In a previous paper, the authors showed an "estrogenic" like effect of digitalin, in urocytograms of post-menopausical women. In the present report, the urocytograms of 139 men, 17 to 84 years old, without any urinary disease and treated or not by digitalin, are studied. Normal urinary cytology in the adult and its modifications under digitalin treatment are shown. PMID- 1021165 TI - [Attempt at clarification of the topographic distribution of the different epithelial linings in the human trigono-urethral region]. PMID- 1021166 TI - [Phylogenic interest of the clivo-pterygoid angle]. AB - The comparison between the planum-clivus angle of Man and the african Pongids shows that the closing of this angle is the result of a noticeable rotation of the clivus and a less important rotation of the planum in an opposite direction. PMID- 1021167 TI - [Arterial vascularization of the patellar ligament (ligamentum patellase) and of the Achilles tendon (tendo calcaneous) in man]. AB - Vascularization in ligamentum patellae and tendo calcaneus have been studied by microangiography with micropaque. Can be noted: 1. for the ligamentum patellae : -its dense vascularization, --the existence of a vascularized sheath around the ligament, densely vascularized in the anterior part, --the important vascularization of the entire ligament in the foetus, but the less important vascularization at the middle third in the adult. 2. for the tendo calcaneus : -- a relatively poor vascularization on the whole, -- a vascularized zone at the middle third, -- a periphereal vascularized sheath around the tendon, densely vascularized in the anterior part. PMID- 1021168 TI - [Arterial vascularization of the axis]. AB - The authors have studied the vascularization in the axis by microangiography of bone sections from 5 foetuses and 8 adults. All the arteries originate from the vertebralis : periosteal vessels arising from anterior and posterior intertransversary arteries, supply arteries originating in ventral and dorsal arteries. There are 2 distinctive arterial arches, one on the anterior face of the first two cervical vertebrae, the other on the posterior half of the vertebral corpus of the dens. Vascularization in the dens has particularly been studied. There are no anastomoses between the arteries of the dens and those of the axis corpus in foetuses. On the contrary, there are such anastomoses in adults. The least vascularized zone seem to be the neck of the dens. PMID- 1021169 TI - [Arterial vascularization of the lumbar vertebrae]. AB - The authors have studied the vascularization in the lumbar verebrae. All arteries originate in the arteriae lumbales. They form an internal supply plexus and a peripheral periosteal plexus. The internal supply plexus is formed by radicular arteries divided into an anterior branch (the abdominal artery), with its corporeal branches, and a posterior branch (the dorsal artery) forming the arcus posterior. The periosteal plexus is formed by an anterior plexus for the corpus vertebrae and a posterior plexus for the arcus posterior. Intra-osseous vascularization at the level of the corpus vertebrae has been described; showing a difference between foetuses and adults. In the foetus, the posterior supply vessels predominate, whereas in the adult, the anterior periosteal vessels predominate. At the arcus posterior there is no difference between foetuses and adults. PMID- 1021170 TI - [Cytogenetic studies in spontaneous abortions]. AB - During the three last years, the authors carried out cytogenetic studies of couples with spontaneous abortions, and of spontaneously aborted foetuses. Among 99 couples studied, 9 abnormal karyotypes were detected. In two cases, maternal balanced translocation appears obviously responsible. Concerning aborted foetuses on 46 karyotyped specimens, 13 are found to bear chromosome anomalies. The authors consider the value of cytogenetic studies when repeated spontaneous abortions occur. PMID- 1021171 TI - [A curious abnormality of the lesser omentum and the hepatic pedicle]. AB - The author reports the case of a 3 month old foetus whose lesser omentum, normally formed, did not present any vascular or biliary element. Those elements formed together a pedicle at the back of the lesser omentum and entered into the liver at the rear of the caudate lobe. This anomaly probably results from bipartition of the initial mesogastre. PMID- 1021172 TI - [Nerve fibers and neuroglandular synapses in the pars intermedia of the pituitary gland in rats and guinea pigs]. PMID- 1021173 TI - [Hemodynamic effects on embryonic endocardial morphology]. AB - The modifications of endocardial cells on bulbar cushions of the chick embryonic heart have been studied using the SEM following an experimental stenosis of the pulmonary artery. This stenosis was produced by the occlusion of both 6th aortic arches on the 4th day of incubation by silver microclips. The formation of small craterlike defects was observed on the distal ventral and proximal left bulbar cushions. Giant intercellular openings appeared on the top of the proximal left bulbar cushion indicating some acceleration of the blood flow in this region. Phagocytes traversing the endocardium have been seen more frequently than in controls. It seems that the endocardium is relatively resistant to the described hemodynamic changes. These changes modify the passage of phagocytes into the blood stream as well as cell movements and exocytosis. PMID- 1021174 TI - [External morphology of the roe deet (Capreolus capreolus L)]. AB - The results of a morphological study of the cerebellum of the roe-deer are given. The structural simplicity of Lobus Rostralis, the relatively small development of Lobulus Ansiformis fully agree with previous works on the pattern of the cerebellum in Ungalata. PMID- 1021175 TI - [Morphology of the communicating veins of the lower 3d of the leg]. AB - The communicating veins of the lower third of the leg are topographically constant communicating veins but variable as to their morphology and number. Their course shows topographically two parts, namely a superficial or subcutaneous one and a deep or subaponeurotic one. In their subaponeurotical course, the communicating veins change their morphological aspect and sometimes become very complex. These communicating veins show valves, and venous blood is directed towards the depth. They also receive collateral branches emanating from adjacent muscles. Two kinds of communicating veins can be distinguished, a direct and a mixed one. The direct communicating veins predominate on the internal side of the leg. These connect the venous system of the great saphenous vein with the posterior tibial veins. On the external side, the mixed communicating veins predominate. They link the venous system of the short saphenous vein with the peroneal veins. Their function is also studied. PMID- 1021176 TI - A summary of the present status of CEA in diagnosis, prognosis and evaluation of therapy of colonic cancer. PMID- 1021177 TI - Clinical aspects of the CEA test. PMID- 1021178 TI - [Usefulness of CEA in the control of heteroplastic diseases after treatment]. PMID- 1021179 TI - CEA assay in the follow-up of patients with extra-gastrointestinal malignancies. PMID- 1021180 TI - [Value of carcinoembryonic antigens in cancers of the cervix and uterus]. PMID- 1021181 TI - [CEA and cancer of the cervix uteri]. PMID- 1021182 TI - [Embryonic antigen in head and neck tumors]. PMID- 1021183 TI - [Course of cea levels in the treatment of bronchial cancers by chemotherapy]. PMID- 1021184 TI - [Value and limitations of CEA determinations in cancers of the esophagus and stomach]. PMID- 1021185 TI - Significance of CEA determinations in patients with cancer of the colon-rectum and the mammary gland in comparison to physiological states in connection with pregnancy. PMID- 1021186 TI - [CEA and therapeutic strategy especially in breast cancers]. PMID- 1021187 TI - [Value of carcinoembryonic antigen determinations in the evaluation and surveillance of breast cancers]. PMID- 1021188 TI - [Problems of non-specificity--heterogeneity of CEA--inluence of exterior parameters. Introduction]. PMID- 1021189 TI - A comparison of CEA-S and CEA concentrations in sera and the independence of CEA S, NCA and blood group antigens. PMID- 1021190 TI - [Comparative study of serum levels of NCA and CEA. Evaluation of clinical value]. PMID- 1021191 TI - [Comparative study between CEA serum levels and leukocyte migration inhibition levels in bronchial cancers]. PMID- 1021192 TI - [Carcinoembryonic antigen, alcohol and cirrhosis]. PMID- 1021193 TI - [Study of the influence of tobacco usage on circulating CEA levels]. PMID- 1021194 TI - [Radioimmunologic determination of CEA and NCA in serum of premature and term newborn infants]. PMID- 1021195 TI - [Influence of various preparations of CEA as tracers on the quality of radioimmunologic determinations]. PMID- 1021196 TI - New developments in the domain of prognosis and diagnosis. Introduction. PMID- 1021197 TI - The influence of CEA-S from different tumors and of CEA as 125I ligands on the specificity of the CEA-S radioimmunoassay. PMID- 1021198 TI - [Study of CEA determination in untreated bronchial cancers. Relation between serum levels and spread]. PMID- 1021199 TI - [Influence of manufacturing and storage conditions on the bioavailability of pharmaceuticals]. PMID- 1021200 TI - [Postural changes secondary to caloric stimulation of the labyrinth: reflexologic analysis in man]. PMID- 1021202 TI - [Cerebral tomodensitometry (EMI scanner)]. PMID- 1021201 TI - [Cardiovascular adaptations induced by vertical immersion]. PMID- 1021203 TI - [Selective deep hypothermia for peroperative protection from myocardial ischemia]. PMID- 1021204 TI - Exorcism, possession, and the Dracula cult: a synopsis of object-relations psychology. PMID- 1021205 TI - Symptom substitution. PMID- 1021206 TI - Clinical relevance of the boundary functions of language. PMID- 1021207 TI - Preconscious awareness of impending death: an addendum. PMID- 1021208 TI - The anatomy of dependence. By Takeo Doi, M.D.: a discussion. PMID- 1021209 TI - Naming: a measure of relationships in a ward milieu. PMID- 1021210 TI - Electrophysiology of neural units in goldfish optic tectum. AB - Axons of retinal ganglion cells showed responses not previously emphasized: (a) many tonic units discharged oscillations, 2--12 spikes per burst, interburst intervals 20--300 msec; (b) phasic units showed concentric or flanking ON and OFF fields, response frequency depended on balance of retinal excitation and inhibition; (c) directional sensitivity was maximal for retinal stimuli moving in naso-temporal direction; (d) in anterior tectum deep afferent layer (DAL) provides for deep electrical sink, fibers of DAL have small fields, mostly in front of fish; (e) color-opponent units are prevalent in the superficial terminal layers, color is spatially and temporally represented. Tectal cell responses were distinguished by large visual fields, spontaneity, multiple spikes and long latencies to optic nerve stimulation, failure to follow above 60 per sec, plasticity of response. Tectal neurons of three classes included (a) cells of one type in upper layers were inhibited in ongoing activity by visual input, receptive fields exceeded 100 degrees, were often oblong, responses did not habituate; (b) cells of second type were excited by visual stimuli, became unresponsive (habituated) or responsive only to stimuli in different position or direction (newness cells); lability precluded field mapping and dishabituation was produced by change in background, extraneous stimulation, and spontaneous firing; (c) pyriform cells in periventricular layer were abundant, difficult to isolate electrically, discharged spontaneously in bursts at intervals of several seconds and responded to visual input by interruption of firing. Some tectal cells responded to non-visual stimuli as well. PMID- 1021211 TI - Thermoregulatory cold-defense deficits in rats with preoptic/anterior hypothalamic lesions. AB - This paper discusses the course of recovery from the thermoregulatory deficits produced in rats by electrolytic lesions in the preoptic/anterior hypothalamic area. Severe damage rendered rats ectothermic, that is unable to maintain their body temperatures at normal levels unless they were incubated at an ambient temperature of 30 degrees C. Less severe damage produced rats that maintained subnormal but stable body temperatures at 23 degrees C, but that did not increase metabolic rate or shiver and whose body temperatures dropped drastically in the cold (5 degrees C). As the animals recovered, nonshivering thermogenesis returned. Eventually the rats became excessively hyperthermic in normal room temperatures, due to very high metabolic rates. They were still unable to shiver or increase metabolic rate further in the cold and were therefore still unable to prevent a large drop in body temperature. Muscle tonus and shivering recovered gradually, and oxygen consumption returned to near normal levels. The data are described in terms of levels of integration of the nervous control of thermoregulation. PMID- 1021212 TI - Melanin in the rat brain. AB - Melanin was measured in various parts of the rat brain by a spectrophotofluorometric assay. This method could detect natural, Sepia melanin as well as melanin synthesized from L-DOPA. Contrary to published expectations of other investigators, measurable amounts of melanin were found in the brain of albino as well as pigmented rats. The highest concentrations of melanin occurred in the pons-medulla and midbrain, but all regions within the blood-brain barrier contained greater concentrations than samples from many other tissues in the body. No significant change in the melanin content was found after various endocrine manipulations such as removal of the pituitary, pineal, adrenals, thyroid, testes, or ovaries, exposure to constant illumination or darkness, and daily injection for 5 weeks of alpha-MSH, Pro-Leu-Gly-NH2 (MIF-I) or melatonin. As expected, retinal tissue from black-hooded rats contained extremely high levels of melanin whereas that from albino rats contained no melanin. It is thought that the presence of melanin in the brain of albino and pigmented rats may have a function which is still unknown. PMID- 1021213 TI - Neuromuscular blockade: the effects on two hippocampal RSA (theta) systems and neocortical desynchronization. AB - Neocortical and hippocampal electroencephalographic (EEG) activity were recorded from rats during: (a) spontaneous activities, (b) paralysis produced by curare or gallamine neuromuscular blockade, and (c) urethane anesthesia. All of the patterns of EEG recorded from normal rats were obtained from paralyzed rats including: (a) atropine resistant neocortical desynchronization and fast (6--12 Hz) hippocampal rhythmical slow activity (RSA) normally associated with overt Type I or voluntary movement, (b) atropine sensitive and urethane resistant slow (4--6 Hz) RSA which can be recorded from immobile animals during conditioning procedures, or during brain or sensory stimulation, and (c) large amplitude irregular neocortical and hippocampal EEG which can be recorded from immobile or sleeping animals. Depth profiles of RSA were taken from the hippocampal formation of urethanized and curarized rats during posterior hypthalamic stimulation. The results confirmed findngs of two RSA amplitude maxima with an approximate 180 degree phase difference, one location in stratum oriens of area CA-1, the other in stratum moleculare of the dentate gyrus, and suggest there are two generators of RSA. Atropine sensitive and atropine resistant types of RSA were found in each generator. The results suggest that RSA may be supported by both cholinergic and noncholinergic input to each generator and that neither RSA type could be only the result of proprioceptive feedback from joints or muscles. PMID- 1021214 TI - Cerebellar nuclear stimulation in generalized penicillin epilepsy. AB - Comparison was made of the effectiveness of cerebellar cortical and nuclear stimulation in reducing paroxysmal activity induced in cats by parenteral penicillin administration. Vermal cortical and fastigial nuclear stimulation at high frequencies (100 Hz) were both effective in reducing the number and duration of paroxysmal events while the effects of dentate nucleus stimulation were found to be more variable. It was suggested that effective seizure inhibition appeared to be associated with increased fastigial output and resultant reticular excitation. PMID- 1021215 TI - Visual performance and synapses in the visual cortex of rabbits. AB - The density of synaptic connections, the length of the contact zones and the number of synaptic vesicles are quantitatively studied in the left and right hemisphere of a group of rabbits a number of which showed marked ocular dominance. No systematic differences in the parameters studied could be observed in the visual cortex between symmetric animals, indicating that the ocular dominance cannot be explained by hemispheric differences in density of synapses. PMID- 1021216 TI - Effect of adrenaline on insulin secretion in rats treated chronically with adrenaline. AB - To determine whether rats could adapt to a chronic exogenous supply of adrenaline by a decrease in the well-known inhibitory effect of adrenaline on insulin secretion, plasma glucose and insulin levels were measured in unanesthetized control and adrenaline-treated rats (300 mug/kg twice a day for 28 days) during an adrenaline infusion (0.75 mug kg-1 min-1), after an acute glucose load (0.5 g/kg), and during the simultaneous administration of both agents. Chronic treatment with adrenaline did not modify the initial glucose levels but it greatly diminished the basal insulin values (21.57+/-2.48 vs. 44.69+/-3.3muU/ml, p less than 0.01). In the control rats, despite the elevated glucose concentrations, a significant drop in plasma insulin levels was observed within the first 15 min of adrenaline infusion, followed by a period of recovery. In the adrenaline-treated group, in which plasma glucose levels were lower than in control animals, plasma insulin levels did not drop as in control rats, but a significant increase was found after 30 min of infusion. During the intravenous glucose tolerance test, the plasma glucose and insulin responses showed similar patterns; however, during the concomitant adrenaline infusion, the treated rats showed a better glucose tolerance than their controls. These results indicate that rats chronically treated with adrenaline adapt to the diabetogenic effect of an infusion of adrenaline by have a lower inhibition of insulin release, although the lower basal insulin levels may indicate a greater sensitivity to endogenous insulin. PMID- 1021217 TI - Arterial bifurcation flows--effects of flow rate and area ratio. AB - Velocity profiles and surface shear rates, for three model symmetrical bifurcations made of glass from dimensions based on the arterial system, were investigated. The models studied had area ratios of 0.75, 1.02, and 1.29, with a common included angle of 75 degrees. Area ratio and parent tube flow rate were the two independent variables evaluated. Measurements were made with a tracer particle technique using cinephotography. Velocity profiles had their highest values on the inside, and lowest values on the outside, of the branch. Flow symmetry existed in the plane perpendicular to the plane of the bifurcation. Surface shear rates remained well above the daughter-tube developed values, between two and six diameters downstream from the carina. Shear rates below the daughter-tube developed value were found on the outside wall between the carina and two daughter-tube diameters downstream. Vortex-like flow was absent in this region for the 0.75 area ratio branch and was found above 900 Reynolds number in the 1.29 area ratio branch. The disturbed flow described by others in this region may not contain vortex-like streamlines for the physiologically important 0.75 area ratio. PMID- 1021218 TI - Light and dark smooth muscle cells in estrogen-stimulated rat myometrium. AB - Smooth muscle cells of different densities to transmission of electrons (termed light and dark cells) were found in rat myometrium examined in the electron microscope following fixation by immersion in glutaraldehyde. Light cells accounted for about 4% of the total population of cells. No light cells were found in tissues fixed in situ by intraarterial perfusion with glutaraldehyde. In addition to staining differences, light cells were distinguished from most dark cells by differences in nuclear, mitochondrial, endoplasmic reticular, and surface structures. The relative number of light and dark cells after in vitro fixation was not changed in tissues relaxed with adrenaline or contracted with oxytocin. Mechanical injury resulted in increased numbers of light cells. Similarly, chemical injury with metabolic inhibitors resulted in ATP depletion, followed by increased numbers of light cells and gain in water content. We concluded that light cells were produced by mechanical or metabolic damage, leading to loss of volume control mechanisms, swelling, and leakage of protein. Light cells found after fixation in vitro in numerous prior studies represent cells damaged during isolation, and not a physiological variant among smooth muscle cells. PMID- 1021219 TI - Binding of anticonvulsant drugs to cytochrome P-450: correlation with evidence of induction of hepatic microsomal enzymes. AB - Mephenytoin, diphenylhydantoin, pheneturide, and phenobarbital produced a concentration-dependent inhibition in the binding of hexobarbital to cytochrome P 450 at the type 1 site, while sulthiame slightly potentiated, and ethosuximide did not affect the binding characteristic of hexobarbital. Diphenylhydantoin, phenobarbital, and pheneturide have previously been shown to enhance the urinary excretion of D-glucaric acid (DGA), while sulthiame inhibited the potentiation of DGA excretion caused by these drugs, and ethosuximide produced no change. The results suggest a close relationship between the ability of these drugs to induce hepatic microsomal drug-metabolizing enzyme systems (as indicated by enhancement of DGA excretion) and binding behaviour at the type 1 site. PMID- 1021220 TI - The necessity of drug level monitoring in anticonvulsant drug therapy. AB - A survey of 'steady-state' serum levels of anticonvulsant drugs from 221 epileptic patients at a university hospital was conducted. Serum concentrations of phenobarbital, primidone, and diphenylhydantoin were determined by a gas chromatographic method. Sixty-five percent (130) of the patients receiving diphenylhydantoin had levels below the therapeutic range of 10-20mug/ml. Subtherapeutic levels appear to be due to inadequate dosage adjustment. Only 25% (33) of the patients receiving phenobarbital had levels below the therapeutic range. Serum levels of diphenylhydantoin or phenobarbital could not be predicted from dosage. Most patients received two or more drugs. Over 10% of the patients had potentially toxic levels of anticonvulsant drugs. High levels of diphenylhydantoin were easily recognized clinically but high levels of phenobarbital were not. PMID- 1021221 TI - Effect of alterations in ambient temperature on blood flow in the skin. AB - The effect of changing ambient temperature on skin temperature was recorded in human subjects; also, its effect on blood flow was measured using venous occlusion and optical plethysmography. When cold stimulus was removed in stages using a heating cabinet, it was found that a biphasic flow response occurred in the fingers with each step change in temperature. There was a rapid transient rise followed by a decline to an equilibrium flow level. The transient rise occurred even when the temperature rose from 37 to 40 degrees C, although at this level the equilibrium remained unchanged. It is suggested that the transient rise was due to stimulation of Hensel's dynamic warmth receptors, whereas the rise in equilibrium temperature was due to removal of cold stimulus, which at low ambient temperatures maintains reflex vasoconstriction through activation of static cold receptors. Upper arm skin responded to removal of cold stimulus by a fall in temperature. Immersion of a different limb in cold water produced vasoconstriction in fingers but vasodilatation in the upper arm skin. It is suggested that this may be due to neurogenic vasodilatation, though the present work gives no indication as to pathways. PMID- 1021222 TI - Survial of fasted rats exposed to altitude. AB - Rats fasted for 48-96h before exposure were shown to have a longer survival time at groups 33,500 ft (1 ft = 0.305 m) simulated altitude than nonfasted controls. Although both become hypothermic at 33500 ft, colonic temperatures of the fasted rats were not sufficiently lower than those of nonfasted animals to explain the difference in survival time. The injection of glucose and insulin before exposure almost completely eliminated the protection afforded by fasting, whereas glucose alone had no effect on survival. It is therefore suggested that an alteration in carbohydrate metabolism, possibly in combination with other starvation-induced changes, allowed fasted rats to survive at 33500 ft until declining body temperature reduced metabolic rate to a level compatible with oxygen supply. PMID- 1021223 TI - Vasopressin contamination as a cause of some apparent renal actions of prolactin. AB - The injection or infusion of NIAMDD prolactin (NIH P-S-10) into unanesthetized rats resulted in water and electrolyte retention with a large increase in urine osmolality but no effect on glomerular filtration rate. Since these effects on urine output were also observed in homozygous Brattleboro rats, the antidiuretic activity could not have caused by the release of endogenous antidiuretic hormone. Radioimmunoassay of NIH prolactin showed that it was contaminated with vasopressin (20 ng/mg of prolactin). By comparison, Sigma prolactin had no observed effect on urine excretion and contained very little vasopressin (2.5 ng/mg). It is concluded that some of the renal effects of prolactin have been reported in the literature may have been caused by the contaminating vasopressin. PMID- 1021224 TI - Release of [3H]noradrenaline from perfused rat hearts by potassium and its modifications by 6-hydroxydopamine and reserpine. AB - The sources of noradrenaline (NA) released by excess potassium from isolated perfused rat hearts were investigated by labelling the hearts from normal, reserpine-treated, and 6-hydroxydopamine-treated (6-OHDA-treated) rats with [3H]HA, and measuring the increased rate of efflux induced by perfusion with a Krebs solution containing varying amounts of excess potassium. The [3H]NA and its metabolites in the effluent were separated by adsorption on alumina and a cation exchange resin (Dowex-50). The release induced by potassium was a linear function of the log of the increased potassium concentration. Following a 1-h efflux period after labelling with [3H]NA, the hearts from reserpine-treated rats retained 1/5 as much [3H]NA, and released, in response to a 56mM elevation in the potassium concentration, less than 1/6 as much tritium label as the hearts from untreated (control) animals. In contrast, the hearts form 6-OHDA-treated animals retained 1/15 of the amount of [3H]NA and released 1/50 of the 3H label as did the control hearts. The potassium-induced increase of 3H-labelled substances in the effluent from the control hearts showed a large (threefold) percentage increase in the [3H]NA fraction, whereas the effluents from the hearts of reserpine- and 6-OHDA-treated animals contained only small increases in the [3H]NA fraction. Based on the assumptions that reserpine prevented retention of NA in the storage granules whereas 6-OHDA prevented almost all neuronal storage, it was concluded that more than 80% of the NA released by potassium excess from perfused normal hearts originated from the storage vesicles of the nerves, the remainder being largely from the cytoplasm of the nerves, with only a small portion from extraneuronal sources. PMID- 1021225 TI - Antiestrogen-induced remissions in stage IV breast cancer. AB - Tamoxifen (NSC-180973, ICI-46474), an antiestrogen, was administered to 39 women with stage IV breast cancer at a dose of 20 mg orally every 12 hours. Patients were selected as eligible for endocrine ablative treatment and with disease not so aggressive as to jeopardize further treatment in case the experimental drug failed. Objective remission was obtained in 19 patients (49%) with a mean duration of 11+ months and ten patients are still in remission. No progression was seen in seven patients (18%) lasting 13+ months with only one patient in relapse. Thirteen patients (33%) have failed. Objective remission was obtained in two premenopausal women even though menstrual cycles were not suppressed; bilateral oophorectomy in one of these patients induced a second remission after relapse from tamoxifen. Objective remissions were obtained in two women with proven complete hypophysectomy a direct action of antiestrogens at the tumor level. Positive estrogen receptors were suggestive of being a good predictor of response. Menopausal status and dominant site of metastasis did not affect the response to tamoxifen in this small series. Tamoxifen did not alter prolactin secretion, and side effects from the drug were usually mild and transient in nature. We conclude that tamoxifen is an effective antitumor agent in patients with stage IV breast cancer; further studies are necessary to determine whether it will equal the therapeutic effect of oophorectomy, adrenalectomy, and hypophysectomy. PMID- 1021226 TI - Evaluation of tamoxifen dose in advanced breast cancer: a progress report. AB - The results of an ongoing trial randomizing patients with progressive, metastatic breast carcinoma between tamoxifen (Tam, NSC-180973) and Tam plus fluoxymesterone (Flu) (7 mg/m2 bid) are reported. Each patient received a single dose level of Tam in the range of 2-100 mg/m2 bid. The combination had a higher response rate overall (45% vs 28%) and when only the patients' soft tissue sites were analyzed (54% vs 9%, P=0.04). The time to treatment failure was longer for the combination among those patients with a response or disease stabilization (P=0.08). Response rates with Tam doses less than 12 mg/m2 bid were also higher than with doses greater than or equal to 12 mg/m2 for all patients in the study (62% vs 30%, P=0.025) and for those where only soft tissue sites were evaluable (43% vs 29%, P=0.07). Side effects were mild and consisted primarily of transient hematologic suppression, nausea, masculinization, hepatic enzyme elevations, and edema. The latter three were observed only with the Flu regimen. Leukopenia and thrombocytopenia were more frequent at Tam doses less than 12 mg/m2 bid whereas nausea was more common at higher doses. Tam doses as high as 100 mg/m2 bid were well tolerated. Tam amy be more effective at low doses, has only mild side effects, and is well tolerated at doses up to 100 mg/m2 bid. Combining Tam with Flu appears to enhance the therapeutic effectiveness. PMID- 1021227 TI - Current overview of EORTC clinical trials with tamoxifen. AB - Based upon concepts derived from estrogen receptor studies, a phase II exploratory trial was conducted where tamoxifen (NSC-180973) was administered concomitantly with cytotoxic chemotherapy in postmenopausal patients with advanced breast cancer. Chemotherapy was composed of two 28-day cycles given alternatively. Cycle A consisted of adriamycin and vincristine, and cycle B consisted of cyclophosphamide, methotrexate, and 5-fluorouracil. Fifty-five patients were fully evaluable. Complete remissions were obtained in 13 (24%) and partial objective remissions in 27 (49%). The overall remission rate was 73%. Toxic side effects ranged from mild to severe. The most significant were nausea and vomiting (most patients), weakness and pain (two thirds of the patients), and hematologic changes (half of the patients). It is concluded that the present combination of endocrine and cytotoxic therapy represents one of the most effective currently available treatments of advanced breast cancer. In an early clinical trial of tamoxifen in premenopausal patients with advanced breast cancer, two objective remissions, lasting 5 and 9+ months respectively, were obtained in ten patients treated. Tamoxifen is worthy of further assessment in premenopausal patients. PMID- 1021228 TI - Histologic classification of lung cancer. PMID- 1021229 TI - Occurrence of lung cancer according to stage and determination of its dissemination. PMID- 1021231 TI - Prerequisties for effective radiotherapy for lung cancer. PMID- 1021230 TI - General principles of surgical treatment of lung cancer. PMID- 1021232 TI - Experience with combination chemotherapy and radiotherapy for undifferentiated lung cancer. PMID- 1021233 TI - 5-Fluorouracil (5-FU), methyl-CCNU, and vincristine in the treatment of advanced colorectal cancer: phase II study utilizing weekly 5-FU. AB - We report a phase II trial of 5-fluorouracil (5-FU), methyl-CCNU, and vincristine (FMV) combination chemotherapy in advanced colorectal carcinoma. Ten of 25 patients (40%) achieved an objective tumor regression after treatment with FMV chemotherapy. The main toxicities of FMV were hematologic and gastrointestinal. 5 FU was administered in a weekly rather than a loading-dose schedule which allowed for sensitive adjustment of drug dosages according to hematologic toxicity; only 16% of the patients (four of 25) had a wbc count less than 2000 cells/mm3. FMV is significantly more active than 5-FU alone in the treatment of advanced colorectal cancer; however this regimen does not significantly improve survival in responding patients. PMID- 1021234 TI - Combination chemotherapy in vitro with cis-dichlorodiammineplatinum(II). AB - Cis-dichlorodiammineplatinum(II) (DDP) was paired with 11 other chemotherapeutic drugs in a search for possible synergistic pairs. Cell lethality was investigated by the colony-formation technique utilizing a long-term culture of human lymphoma cells. Synergistic effects were noted for pair combinations with all alkylating agents, bleomycin, adriamycin, camptothecin, and cytosine arabinoside. Additive effects were recorded for combinations with prednisolone and VP-16-213, while DDP reduced the capacity of cells to absorb sublethal damage induced by alkylating agents. PMID- 1021235 TI - Inhibition of growth and regression of a transplantable rat chondrosarcoma by three retinoids. AB - An aromatic analog of retinoic acid, all-trans-9-(4-methoxy-2,3,6 trimethylphenyl)-3,7-dimethyl-2,4,6,8-nonatetraenoic acid (Ro 10-1670), its ethyl esther (Ro 10-9359), and ethyl amide (Ro 11-1430) have been shown to inhibit the growth of a transplantable rat chondrosarcoma. The inhibition observed occurred over a range of tolerated doses. At the higher tolerated dose levels, significant regressions of already established tumors were observed. All three compounds were active when administered ip for 2 or 4 weeks. The ethyl ester, Ro 10-9359, and the etyl amide, Ro 11-1430, were also active when administered for 4 weeks as dietary admixes. In the latter experiments, both compounds were equally effective at tolerated doses, but Ro 11-1430 was less toxic than Ro 10-9359 at higher doses. PMID- 1021236 TI - Evaluation of daunorubicin in adenocarcinoma of the large intestine. PMID- 1021237 TI - Comparative nephrotoxicity of platinum cancer chemotherapeutic agents. PMID- 1021238 TI - Phase II evaluation of cis-diamminedichloroplatinum(II) in lung cancer. PMID- 1021239 TI - Phase II study of VP-16-213 versus dianhydrogalactitol in patients with metastatic malignant melanoma. PMID- 1021240 TI - Adriamycin and CCNU in the treatment of advanced breast cancer. PMID- 1021241 TI - Pulmonary toxicity in long-term administration of BCNU. PMID- 1021242 TI - Color reaction of cholesterol with benzoyl peroxide in concentrated trichloroacetic acid. PMID- 1021243 TI - Stereospecific introduction of deuterium into ring D of estrogens. PMID- 1021244 TI - Chemical and biochemical studies on carbohydrate esters. II. Antitumor activity of saturated fatty acids and their ester derivatives against Ehrlich ascites carcinoma. PMID- 1021245 TI - A facile O-glycosidation using stannic chloride. PMID- 1021246 TI - Syntheses of betulafolienetriol and the ginseng sapogenin, 20(S)-protopanaxadiol. PMID- 1021247 TI - Studies on the components of the leaves of Coptis japonica Makino. I. The structures of coptiside I and II. PMID- 1021248 TI - Syntheses of methoxyestrogen glucuronide acetate-methyl esters. PMID- 1021249 TI - Conversion of dehydroabietic acid into a steroid skeleton: formation of the A ring. III. PMID- 1021250 TI - Metabolism of piromidic acid, a new antibacterial agent. II. In vitro metabolic pathway of piromidic acid in rats. PMID- 1021251 TI - Maridomycin, a new macrolide antibiotic. X. The structure of maridomycin II. PMID- 1021252 TI - Maridomycin, a new macrolide antibiotic. XI. The structures of maridomycin components. PMID- 1021253 TI - Effect of drugs on human erythrocytes. I. Morphological changes and increase in fragility of erythrocytes treated with drugs. PMID- 1021254 TI - Color reaction of cholesterol with the antimony trichloride reagent. PMID- 1021255 TI - Studies on the synthesis of azabicyclo[3,3,1]non-6-enes by the novel cyclization reaction of tetrahydropyridines with Lewis acid. PMID- 1021256 TI - Studies on peptides. LVIII. Synthesis of Tyr1-substance P. PMID- 1021257 TI - On the heterogeneity of eukaryotic ribosomal subunits in vitro. PMID- 1021258 TI - Synthesis of optically active prenylamine from (-)-norephedrine. PMID- 1021260 TI - Benzodiazepine. XIII. Syntheses of 1,4-benzodiazepine derivatives. PMID- 1021259 TI - Synthetic chemotherapeutic agents. IV. Synthesis of 3-substituted thiazolo[5,4 f]quinoline derivatives. PMID- 1021261 TI - Studies on anticoccidial agents. VII. An improved synthesis of alpha4 norpyridoxol. PMID- 1021262 TI - A fluorophotometric method for the determination of pyridoxal and its phosphate by using glycine and zinc(II) ion. PMID- 1021263 TI - Preparation of yeast mannan derivatives by stearoylation and phosphorylation. PMID- 1021264 TI - Synthesis of [27-Tyr]-cholecystokinin-pancreozymin (CCK-PZ). PMID- 1021265 TI - Antitumor polysaccharide fraction from Sargassum thunbergli. PMID- 1021266 TI - Occurrence of bufalitoxin, cinobufotoxin and their homologs in Japanese toad. PMID- 1021267 TI - Fukinotoxin, a new pyrrolizidine alkaloid from Petasites japonicus. PMID- 1021268 TI - Synthesis and properties of S-aminomethylthiamine and N-hydroxymethylthiamine. PMID- 1021269 TI - The reaction of S-aminomethylthiamine with acid anhydride--the synthesis of O,S bis(alpha-aminoacyl)thiamine. PMID- 1021270 TI - Color reaction of cholesterol in concentrated trichloroacetic acid media. PMID- 1021271 TI - Biopharmaceutical study of the hepato-biliary transport of drugs. IV. Development of the method to investigate the process of the active secretion of drugs from the hepatocytes into the bile canaliculi and its application to the biliary excretion of organic anions in rat. PMID- 1021272 TI - Biopharmaceutical study of the hepato-biliary transport of drugs. V. Hepatic uptake and biliary excretion of organic cations. PMID- 1021273 TI - Factors influencing absorption and excretion of drugs. V. Further study on effect of potassium ion on in situ rat intestinal absorption of drugs. PMID- 1021274 TI - Chemical reactivity of morphine and morphine-6-conjugates and their binding to rat brain. PMID- 1021275 TI - Studies on sperm capacitation. V. Characterization of decapacitation factor from guinea-pig spermatozoa. PMID- 1021276 TI - Effect of ginseng extract on lipid and sugar metabolism II. Nutritional states in rats. PMID- 1021277 TI - Effect of biotin on biochemical changes following isoproterenol-induced myocardial infarction in rats. PMID- 1021278 TI - Aminomethylation of thiamine disulfides and formation of cyclobis methylenethiamine from N-aminomethylated thiamine disulfide. PMID- 1021279 TI - Absorption, distribution, excretion, and metabolism of 1-(5-oxohexyl) theobromine (BL 191) in rats. PMID- 1021280 TI - Inclusion complexation of barbiturates with beta-cyclodextrin in aqueous solution. I. Spectroscopic study on the mode of interaction. PMID- 1021281 TI - Simultaneous determination of complexation equilibrium constants for conjugated guest species by extended potentiometric titration method: on barbiturate-beta cyclodextrin system. PMID- 1021282 TI - Polymorphism of phenylbutazone. PMID- 1021283 TI - Studies on psychotropic agents. I. Synthesis of 3,8-disubstituted-1-oxa-3,8 diazaspiro[4,5]decan-2,4-dione derivatives. PMID- 1021284 TI - Motional state of spin-labeled stearates in lecithin-cholesterol liposomes and their incorporation capability. PMID- 1021285 TI - Studies on the syntheses of analgesics. XLVI. An abnormal Hofmann degradation of N-(4-hydroxybenzyl)-3-benzazocinium halides (studies on the syntheses of heterocyclic compounds. DCLXVIII). PMID- 1021286 TI - Spectrophotometric determination of quinine, emethine and ephedrine in pharmaceutical preparations with tetrabromophenolphthalein ethyl ester by solvent extraction. PMID- 1021287 TI - Color reaction of estrone with the antimony trichloride reagent. PMID- 1021288 TI - Analytical studies on mepirizole and its metabolites. IV. Quantitative determination of mepirizole in human serum by mass fragmentography, and isotope effect on drug metabolism. PMID- 1021289 TI - One step syntheses of adenine, xanthine and guanine from phenylazomalonic acid derivatives. PMID- 1021290 TI - Anticholinergic agents. Synthesis of 1,1,4-trimethyl- and 1,1,5- trimethyl-3 diphenylmethylenepyrrolidinium halides. PMID- 1021291 TI - Anticholinergic agents. Synthesis of 4-diphenylmethylene-1,1,2,3 tetramethylpyrrolidinium iodide. PMID- 1021292 TI - Metabolism and excretion of aminopyrine in man. PMID- 1021293 TI - Aryl hydroxylation of 3-methylacetanilide[4-2(3)H] by several model systems. PMID- 1021294 TI - Synthesis of 6 beta-bromomethyl-and 6 beta-chloromethyl-19-norcholest-5(10)-en-3 beta-ol. PMID- 1021295 TI - Isolation of 4 beta-hydroxywithanolide E, a new withanolide from Physalis peruviana L. PMID- 1021296 TI - Studies on prostaglandins. III. Synthesis of bicyclo[4.3.0]nonane derivatives. PMID- 1021297 TI - [Acute abdomen caused by gynecologic diseases]. PMID- 1021298 TI - [In vitro thyroid diagnosis in surgery of the thyroid]. AB - After a brief outline of the physiology of the thyroid hormones and the laboratory tests measuring thyroid function, the dosage of normalised T4 (T4N) in patients suffering from various thyroid diseases and subjected to surgical operation is discussed. As the fundamental presupposition of thyroid surgery is that the operation is made in conditions of euthyroidism, the use of a quick and reliable preoperative test giving an exact evaluation of the patient's thyrometabolic conditions is necessary. In conclusion it is stated, on the basis of experience acquired in 90 patients operated for various thyriod diseases, that the last thyrometabolic evaluation can be based on T4N dosage. PMID- 1021299 TI - [Revascularization surgery in aorto-iliac insufficiency]. PMID- 1021300 TI - [Observations on 7 cases of chronic celiaco-mesenteric ischemia]. PMID- 1021301 TI - [Senile pancreatic duct patterns]. PMID- 1021302 TI - [A case of intestional duplication at the level of the sigmoid discovered in an adult]. PMID- 1021303 TI - [Mediastinal thymoma. Remarks on a case]. PMID- 1021304 TI - [Peritoneal lavage for diagnostic purposes]. PMID- 1021305 TI - [1st clinical uses of a new vascular prosthesis made of velour rodergon]. PMID- 1021306 TI - [35 cases of suprapubic urinary diversion]. PMID- 1021307 TI - [Organizational problems and clinical experience in emergency surgery and first aid]. PMID- 1021308 TI - [Exposure of the surgeon to ionizing radiations during intraoperative cholangiography]. PMID- 1021309 TI - [Xeroarthrography of the knee]. PMID- 1021310 TI - [Fluorescein telechronoangiography]. PMID- 1021311 TI - [Detachment of the retina caused by multiple serous detachments of the pigment epithelium]. PMID- 1021312 TI - [Fundus flavimaculatus modified suddenly by carotid arteriography]. PMID- 1021313 TI - [Use of the vitreophage for repair of the anterior segment]. PMID- 1021314 TI - [Use of Kloti's vitreotome in the treatment of thick membranules and secondary cataracts after congenital cataracts]. PMID- 1021315 TI - [Difficulties in the classification and treatment of acute ocular hypertonia]. PMID- 1021316 TI - [Action of anthocyanosides and vitamin A on the electro-oculogram of normal subjects]. PMID- 1021317 TI - [Oculonystagmographic stimulation rail derived from Maddox's cross]. PMID- 1021318 TI - [2 cases of sclerectasia]. PMID- 1021319 TI - [Immune reactions in superficial herpetic keratitis. Study of a series of 47 cases]. PMID- 1021320 TI - [Clinical forms of aniridia and associated ocular disorders in the same family]. PMID- 1021321 TI - [Keratosis follicularis spinulosa decalvans]. PMID- 1021322 TI - [Detachment of the choroid and chorioretinal surgery]. PMID- 1021323 TI - [Septic disease of the posterior segment. Problems of diagnosis and treatment. Apropos of 3 cases]. PMID- 1021324 TI - [2 cases of Horton's disease. Typical ocular symptology. Histological confirmation]. PMID- 1021325 TI - [Hypertensive uveitis with hemorrhagic hypopyon revealing chronic lymphoid leukemia (discussion of a case)]. PMID- 1021326 TI - [Local anesthesia in ophthalmology]. PMID- 1021327 TI - The immunology of acute and chronic hepatitis. PMID- 1021328 TI - [Treatment of obesity in infancy and adolescence. III. Long-term results of dietetic and pharmacologic therapy]. PMID- 1021329 TI - [Studies of the therapeutic effect of sulpiride in the ulcer disease]. PMID- 1021330 TI - [Subacute or progressive myocardial infarcts. Gradual or delayed installation of Q waves in coronary patients]. PMID- 1021331 TI - [Atheromatous aneurysms and megadolicho-coronary arteries in adults]. PMID- 1021332 TI - [Risks of hemodynamic exploration in infectious endocarditis]. PMID- 1021333 TI - [Experimental study of the microcirculation in revascularized myocardial infarct in rats]. PMID- 1021334 TI - [Assessment of left ventricular function by echocardiography]. PMID- 1021335 TI - [Antihypertensive treatment and anesthetic risk]. PMID- 1021336 TI - [Hemodynamic study of the action of carbocromen in the acute stage of myocardial infarct]. PMID- 1021337 TI - [Echographic diagnosis of compressive pericardial effusion]. PMID- 1021338 TI - [Intramyocardial hydatid cysts (2 cases and review of the literature)]. PMID- 1021339 TI - [Benign paroxysmal ventricular tachycardia. Development over 30 years]. PMID- 1021340 TI - [Cardiac and skeletal rhabdomyolysis during a coma caused by drug poisoning]. PMID- 1021341 TI - Lymphomatoid contact dermatitis: a syndrome produced by epicutaneous hypersensitivity with clinical features and a histopathologic picture similar to that of mycosis fungoides. AB - Four cases have been studied which were clinically suggestive of mycosis fungoides because of their infiltrated plaque-like lesions, but in which the suspicion of a topical hypersensitivity arose when a positive patch test was obtained with the striker part of a box of matches. PMID- 1021342 TI - An antigen from Parthenium hysterophorus Linn. AB - The increasing incidence of contact dermatitis due to the wild growth of the weed Partheium hysterophorus Linn. in many parts of India has prompted chemical analysis coupled with clinical testing to isolate the offending agent. Results are present to show that parthenin, a sesquiterpene lactone, is the major antigen which produces contact dermatitis in sensitive human beings. PMID- 1021343 TI - The effect of perfume "ageing" on the allergenicity of individual perfume ingredients. AB - An ingredient of a perfume which is a sensitizer may become hypoallergenic by interacting with other ingredients during the ageing process of the perfume. Thus, a patient with an exquisite allergic sensitivity to cinnamic aldehyde tolerates two perfumes containing cinnamic aldehyde without acquiring a dermatitis. There are several theories of why cinnamic aldehyde can become a non sensitizer in a perfume mixture. Testing with a mature perfume may be much more significant than testing with individual ingredients. PMID- 1021344 TI - Quinazoline Yellow SS in cosmetics. AB - Five cases of allergic contact dermatitis from Quinazoline Yellow SS (D and C Yellow 11) in cosmetics are described, three from a lipstick and two from a rouge stick. Four of them showed marked oedema spreading to the eyelids and down to the neck. Two of them required systemic steroids. All four had strongly positive patch tests to the dye and to the cosmetic used. PMID- 1021345 TI - Transepidermal water loss in adhesive tape induced dermatitis. AB - As an index of skin barrier function, transepidermal water loss (TEW) was investigated in subjects reactive to adhesive tapes. Tape reactive subjects showed no difference in TEW in untreated skin when compared to non-reactive subjects. Plastic tape and transparent tape produced varying degrees of dermatitis in reactive subjects; the TEW was increased up to 40-fold of the baseline values correlating with the degree of dermatitis. Paper tape and plastic film without adhesive did not produce dermatitis and increased water loss. Regeneration of skin damage was accompanied by a decrease of TEW values. The general problem of tape reactors and tape irritation is discussed. PMID- 1021346 TI - Thioridazine photosensitivity. PMID- 1021347 TI - Positive patch test to the azo-dye tartrazine. PMID- 1021348 TI - Clinical investigation on the local protective effect of antihuman-lymphocyte globulin in contact allergy. PMID- 1021349 TI - Sensitivity to 35 essential oils. AB - Two hundred consecutive patients and 50 subjects positive to balsams were tested with the 35 essential oils most frequently used in Polish cosmetics. The frequency of sensitivity to the particular oils is noted and the index of sensitization calculated as the amount of oil/kg used annually for the production of Polish cosmetics per one patient positive to this oil. The correlation of positive tests to essential oils with positive tests to four balsams of the standard series is shown. PMID- 1021350 TI - Contact sensitivity to emulsifiers. AB - Common emulsifiers were tested in over 1,200 patients with eczema. Triethanolamine stearate tested at 5% in petrolatum caused irritant reactions in 9.5% of the patients. On the other hand, non-ionic emulsifying agents tested at 10-20% produced irritation in only a few cases. Allergic reactions were found in 2.1% of those tested. Lanette, sorbitan sesquioleate, the Spans, polyoxyethylene oxypropylene stearate, polyoxyethylene sorbitol lanolin derivative, and triethanolamine stearate each elicited allergic reactions in 0.3-0.7% of the cases. The Tweens caused an allergy in only two cases, but glycerol monostearate caused no reaction at all. Five out of six patients sensitive to sorbitan sesquioleate reacted positively to the Spans as well. The patients allergic to one or more emulsifiers were also sensitive to several other substances included in our routine test series with the exception of four patients who reacted only to the emulsifying agents. PMID- 1021351 TI - Standardization of patch tests in Japan. AB - In order to standardize patch tests in Japan a comparative study of our former method of patch testing with that recommended by the International Contact Dermatitis Research Group (ICDRG) was carried out with the collaboration of dermatologists in the Mid-Japan Dermatological Society. The following differences were observed between the two methods of patch testing: 1. Four out of five ICDRG allergens which were common in Japanese standard allergen series--formaldehyde, potassium dichromate, cobalt chloride and nickel sulfate--showed higher reactivity than those of Japanese allergens. The other allergen, paraphenylenediamine (PPD), showed the same reactivity as Japanese PPD. Cobalt chloride of ICDRG origin showed a particularly higher reactivity than the Japanese one (a=0.05) 2. Higher reactivity was observed at the 48-h reading when aqueous reagents were patch-tested using Torii-Ban, Miniplaster and Leukotest, which are all popular in Japan. This higher reactivity could be attributed to the lint gauze of plasters which are pre-treated with fluorescent whitener. 3. The incidence of reactivity of the ICDRG allergens in Japan was also studied in order to establish a new standard allergen series. PMID- 1021352 TI - Photoepicutaneous testing: influence of the vehicle, occlusion time and concentration of the test substances on the results. AB - The effects of various vehicles, the occlusion time and the concentration of the test substances on the phototoxic reactions were studied using the Finn Chamber method in photoepicutaneous testing, with methoxsalen and coal tar as test substances. Petrolatum proved to be a suitable base for methoxsalen and carbowax for coal tar. The optimal concentration of coal tar was 5% and that of methoxalen 0.03-0.05%. The optimal occlusion time for methoxsalen was 1-2 hours and for coal tar 24 hours. It was concluded that in order to obtain the most reliable results, these parameters should be determined separately for every photosensitizing compound to be tested. PMID- 1021353 TI - Thiuram-mix. PMID- 1021354 TI - [Unusual localization of eosinophilic granuloma : epidural spinal space]. PMID- 1021355 TI - [Monteggia's lesions in the child]. PMID- 1021356 TI - [Hyperplasia of Pacini's corpuscles (presentation of a case)]. PMID- 1021357 TI - [The Paci-Lorenz technic : poor record of the past (revision of 628 treated hips)]. PMID- 1021358 TI - [A case of isolated paralysis of the serratus magnus muscle]. PMID- 1021359 TI - [Our experience in the surgical treatment of tibio-tarsal fractures]. PMID- 1021360 TI - [2 cases of nonfamilial ulcero-mutilating acropathy of the hands]. PMID- 1021361 TI - [Post-traumatic ossifications of the elbow and radiotherapy]. PMID- 1021362 TI - [Case of benign osteoblastoma of the astragalus]. PMID- 1021363 TI - [An unusual case of bilateral abduction rigidity of the scapulo-humeral joint due to congenital fibrous retraction of the deltoid muscle]. PMID- 1021364 TI - [Our experience in surgical treatment of chronic pancreatitis. Apropos of 214 operations]. PMID- 1021365 TI - [The problem of the remaining limb in the amputee with arteritis. Prognostic and therapeutic study of 256 cases]. PMID- 1021366 TI - [Chylothorax caused by a closed injury. Apropos of a case]. PMID- 1021367 TI - [Hemodynamic arteriosclerosis. Localization and surgical treatment]. PMID- 1021368 TI - [Solitary biliary cysts of the liver. Apropos of 5 cases]. PMID- 1021369 TI - [Treatment of certain pseudarthrosis of the carpal scaphoid by partial silicon prosthesis cast in situ]. PMID- 1021370 TI - [Acute renal failure due to biliary tract infections]. PMID- 1021371 TI - [Surgery in the child with motor deficit of cerebral origin. Indications and functional results]. PMID- 1021372 TI - [Cardio-esophageal manometry in the pre- and postoperative study of hiatal hernia]. PMID- 1021373 TI - [Tears of the iliac vein in fractures of the pelvis with major displacement. Mechanism of the injury and surgical technic]. PMID- 1021374 TI - [Enzyme induction in the liver]. PMID- 1021375 TI - [Morphology and differential diagnosis of primary biliary cirrhosis and its pre stages]. PMID- 1021376 TI - [Studies of surface- and nuclear antigens in the liver punctate]. PMID- 1021377 TI - [Our experiences with the immunosuppressive treatment of chronic active hepatitis]. PMID- 1021378 TI - [Partigen identity of erythrocyte stroma and hepatitits B antigen]. PMID- 1021379 TI - [Aspects of serum immunoglobulins in chronic hepatitis]. PMID- 1021380 TI - [Monoclonal immunoglobulins in chronic liver diseases]. PMID- 1021381 TI - [CEA content of the gastric juice in comparison with histological and macroscopic findings in the gastric mucosa]. PMID- 1021382 TI - [Immunosuppressive treatment of Crohn's disease]. PMID- 1021383 TI - [Liver histology in various forms of portal hypertension]. PMID- 1021384 TI - [Various changes of blood coagulation in portal hypertension]. PMID- 1021385 TI - [Reinfusion of ascitic fluid in the treatment of ascites due to cirrhosis]. PMID- 1021386 TI - [Clinical aspects and diagnosis of the Budd-Chiari syndrome]. PMID- 1021387 TI - [Diet therapy of patients with portacaval anastomosis]. PMID- 1021388 TI - [EEG findings in portosystemic encephalopathy during current conservative treatment]. PMID- 1021389 TI - [Morphological and clinical findings in inflammatory diseases of the large intestine]. PMID- 1021390 TI - [Double-contrast demonstration of the colon as a basic radiographic examination]. PMID- 1021391 TI - [Coloscopy an important diagnostic progress in the diagnosis of unspecific colonic diseases]. PMID- 1021392 TI - [Diagnosis and clinical aspects of ischemic colitis]. PMID- 1021393 TI - [Biopsy assessment of benign and malignant polyps of the large intestine]. PMID- 1021394 TI - [Progress and failure of clinical diagnosis in gastroenterology]. PMID- 1021395 TI - [Dispensatory care for gastrointestinal diseases]. PMID- 1021396 TI - [Organization of special care for gastrointestinal diseases]. PMID- 1021397 TI - [Gastrointestinal polypectomy]. PMID- 1021398 TI - [Chronic gastritis and life expectancy]. PMID- 1021399 TI - [Serum gastrin levels in chronic kidney lesious]. PMID- 1021400 TI - [Surgical treatment of extreme obesity]. PMID- 1021401 TI - [Diet of the astronauts as a prerequisite for surgery of the large intestine]. PMID- 1021402 TI - [Elastolytic activity of the human duodenal content]. PMID- 1021403 TI - [Changes of the exocrine pancreatic function and results of secretin therapy in duodenal ulcer]. PMID- 1021404 TI - [Modification of the biliary dissolving capacity for cholesterol using bile-duct diagnostics]. PMID- 1021405 TI - [Comparative study of the mutagenic effect of several chemical substances on Syrian hamsters]. AB - The authors carried out experiment on 38 Syrian hamsters, treated with cyneb, tetracycline and chlorpromasine in groups for a period of tree days. They examined the changes in the cariotypes of the animals as well as the changes in the mytotic activity of bone-marrow cells. Data were based on the analysis of 3045 metaphasic plates and 190,000 cells. It was established that the examined substances possessed mutagenic effect on the Syrian hamster in doses applied in vivo. This effect was mostly manifected in the animals treated with cyneb, followed by chlorpromasine and tetracycline. The same chemical substances reduced the mytotic activity of the bone-marrow cells. The data of the experiments in vivo correlated positively with the results of the experiments in vitro of human lymphocytic cultures, treated with the indicated substances. PMID- 1021406 TI - [Morphologic changes in the testes of white rats chronically subjected to vofatox 50]. AB - The chronic action of the preparation vofatox 50 causes changes in the spermatopoeitic epithelium of white rats, which depend on the doses and duration of intoxication. There is an increased vascular permeability and degenerative changes in the spermatogenic epithelium, a reduction of the mitotic process and also index of spermatogenesis at the initial stages. The later changes are manifested by more formed changes in the spermatopoietic cells, appearance of gigantic multicellular forms, lack of sprematozoa in a large number of canaliclues and fibrosis of blood vessels. The changes in the testis are the result of the general toxic action of the preparation. PMID- 1021407 TI - [Biochemical changes in the placenta of white rats treated with basfungin]. AB - The author carried out experiments on white rats and discussed the role of the placental insufficiency in the perinatal pathology under the action of fungicide basfugine. After administration of the preparation singly at the critical 13th day of embriogenesis and repeatedly during the course of the gestation the author examined biochemically the activity of the following enzymes: glucose-6 phosphatdehydrogenase, lactatdehydrogenase and thermostable alkaline phosphatase. Basfungine, administered in effective teratogenic doses, inhibited the activity of the indicated enzymes in the placenta, manifesting in this way its functional insufficiency, which was most probably the substantial moment in the pathogenesis of the induced anamaly in the fetal development. PMID- 1021408 TI - [Formation and development of motor-defense conditioned reflexes in rats of different ages]. AB - The analysis of the reflex conditioned activity of rats at various age groups showed that there were differences in it. There was a considerable strength of the excitatory process in young rats, aged one and a half months. The positive reflexes to sound and light stimuli were formed compatively quickly (on the average after 8,6 and 4,8 combinations of the conditioned stimulus with the unconditioned stimulus) in comparison with the animals of mature age (respectively 16,5 and 8 combinations). In the old rats the author observed a lowering of the strength of the excitatory process and slower formation and stabilization of the positive conditioned reflexes. A gradual formation of the inhibitory function occurs during the process of ontogenetic development and this finds an expression in the unpossibility for the fromation of differentiation in young animals and the presence of such in 10-month old rats. The level of the differentiations in these animals reached 60,1% and 76,9%. The latent period changed with the advancement of age. In adult animals there was some shortenint ofthelatent period in comparison with the young animals although the difference was statistically insignificant. There was an increase of the absolute values of the latent period again after the occurrence of the old age (5,2'' and 4,52''). The indicated peculiarities in the formation and course of the conditioned reflexes probably were connected with various degree in the fluctuations of the strength of the exitiatory and inhibitory processes in the central nervous system during ontogenesis. PMID- 1021409 TI - [Changes in renal enzyme activity in rats with experimental hypertension]. AB - The study was carried out on rats of the Wistar strain with experiments hypertension by the method of Selye, modified by Kolarova. These authors examined the activity of the enzymes of protein metabolism (GOT, GPT, AP), of glycolysis (ALD, LDH, alpha-HBDH) and of the citric cycle (MDH) in the left and right kidney at various intervals after modeling the process (3th, 15th, 30th and 90th day). The activity of the enzymes of the glycolytic chain and the cycle of Krebs in the left kidney was lowered at all stages of the experiment. Transaminase activity diminished progressively. Such a dynamics revealed the activity of adenosine phosphate as well. The activity of all examined enzymes of the right kidney showed phase changes-after initial elevation on the third day there was a lowering at the later stages of the experiment. The altered activity off the left kidney was connected with the disturbed vascularization with subsequent metabolic changes. The changes in the enzymic activity in the right kidney were assumed as a consequence of the occurred adaptive hyperfunction. PMID- 1021410 TI - [Organ hematocrit and determining the blood content of tissue homogenates]. AB - The authors determined the mean normal values of organ homogenates and their significance in evaluating blood amount, contained in the organs. They used radioisotope method with two kers 131 J and 51Cz for determining organ hematocrit. The hematocrit values of the organ blood differed significantly from the venous hematocrit as the values of the spleen were higher, but those of liver, kideny, cerebrum, testis and skeletal muscles-lower. On the basis of these data they proposed to apply respective correction factors, checking the differences between venous and organ hematocrits, when the amount of blood in single organs, determined by hemoglobin content, was estimated. The validity of this correction was illustrated by experimental results. PMID- 1021411 TI - [Technic for cannulating the great lymph duct in dogs]. AB - The authors described in details the technique for cannulation of the terminal part of the main lymph ductus in dogs. They shared their experience in operating 23 dogs. The authors described the approach to ductus thoracicus, cervical region and most frequent difficulties connected with its finding and preparation. All encountered anatomic variants of the chest ductus were presented. The most critical moment of the operation--introduction of the cannula in the ductus was described in details and the authors proposed some technical methods enhancing quicker and easier cannulation. PMID- 1021412 TI - Organizational processes in motor control. PMID- 1021413 TI - Chlorpromazine and aging in the brain. PMID- 1021414 TI - Concentration of sialic acids in submandibular glands of young and old rats treated with isoproterenol. PMID- 1021415 TI - Changes in rat liver ornithine decarboxylase activity during ageing and effect of stimulation by dexamethasone. PMID- 1021416 TI - Microsomal mixed-function oxidase activity and senescence--II. In vivo and in vitro hepatic drug metabolism in rats of different ages following partial hepatectomy. PMID- 1021417 TI - Subcellular distribution of renal and hepatic catalase activity in senescent rodents. PMID- 1021418 TI - Longitudinal and cross-sectional observations of growth and body composition with age in laboratory populations of the male annual cyprinodont fish, Nothobranchius guentheri. PMID- 1021419 TI - Effects of alpha-tocopherol on thiobarbituric acid reactive substances in serum and hepatic subcellular organelles and lipid metabolism. PMID- 1021420 TI - Age-dependent ploidy class changes in mouse hepatocyte nuclei as revealed by Feulgen-DNA cytofluorometry. PMID- 1021421 TI - Labeling index (triatiated thymidine) of the synovium of mice at different ages. PMID- 1021422 TI - Effects of spontaneous hypertension and age on arterial connective tissue in the rat. PMID- 1021423 TI - Age dependent changes in body weight, haematocrit and corticosteroids following sequential castration in rats with a high incidence of spontaneous tumours. PMID- 1021424 TI - An autoradiographic investigation of 3H-uridine utilization by aging mouse cartilage cells. PMID- 1021425 TI - The structural relationship of phorbol and cortisol: a possible mechanism for the tumor promoting activity of phorbol. PMID- 1021426 TI - Activation of alpha-carbons of amides. PMID- 1021427 TI - Ambivalent effect of protein binding on computed distributions of metal ions complexed by ligands in blood plasma. AB - Although the absolute concentrations of metal complexes in blood plasma are controlled by protein binding, the percentage distribution of transition metal ions amongst low molecular weight ligands is not. Thus, computer simulations which omit protein equilibria can nevertheless afford reliable information about such metals in the biofluid. PMID- 1021428 TI - Subcellular localization of O-acetylserine sulfhydrylase in spinach leaves. AB - A combination of differential centrifugation and isopycnic sucrose density gradient centrifugation of extracts from spinach leaves (Spinacia oleracea L.) shows that about 20% of the O-Acetylserine sulfhydrylase are associated with chloroplasts. No appreciable amounts of O-Acetylserine sulfhydrylase band with mitochondrial and peroxisomal marker enzymes. PMID- 1021429 TI - Some properties of cholinesterase of the plant nematode Aphelenchoides ritzema boosi. AB - Activity and properties of cholinesterase from Aphelenchoides ritzema-boosi, a plant feeding nematode, were investigated by testing the reaction of the enzyme with different substrates and inhibitors. Butyrylthiocholine was a better substrate than propionyl- and acetylthiochine. When compared with mammaliian erythrocyte and plasma cholinesterase, the nematode enzyme was found to be extremely insensitive towards a number of well-known organophosphorus and carbamate inhibitors. PMID- 1021430 TI - Interaction between the soluble and particulate neuraminidases of chick liver. AB - The sum of the neuraminidase activities found in the isolated soluble and particulate fractions of chick liver was considerably higher than that observed in the cytoplasmic extract from which these fractions were obtained. Addition of increasing amounts of particulate neuraminidase to a constant amount of the soluble preparation resulted in a progressive loss of enzyme activity. PMID- 1021431 TI - On the nature of protein benzoquinone complexes. PMID- 1021432 TI - Synthesis of bradykinin potentiating pentapeptide (BPP5a). PMID- 1021433 TI - Light stimulated 'shunt-metabolism' succinate-alpha-ketoglutarate-isocitrate cycle and accumulation of citric acid in Aspergillus niger. AB - Studies with light of the visible range had shown that light plays significant role in the biosynthesis and accumulation of citric acid in Aspergillus niger. Accumulation of 14C-labelled carbon atoms in alpha-ketoglutaric, isocitric, succinic and glycolic acids in the cultures grown under illumination suggest a probable 'shunt-metabolism' leading to the succinate-alpha-ketoglutarate isocitrate (SKI) cycle. This shunt metabolism minimizes the accumulation of citric acid in cultures due to depletion of intermediates. PMID- 1021434 TI - Adriamycin-induced chromosome damage: elevated frequencies of isochromatid aberrations in G2 and S phases. AB - Analysis of chromosomes from cells treated with adriamycin during G2 and S phases showed a high frequency of isochromatid-type of breaks, in addition to the expected chromatid breaks. These are interpreted as independent breaks on sister chromatids because of preferential effects of the drug in specific chromosome regions. The break points are likely to be different, but morphologically such breaks would be indistinguishable from isochromatid or chromosome breaks. PMID- 1021435 TI - Actinomycin-resistant antiviral activity associated with preparations containing chicken interferon. AB - Crude and purified preparations containing chicken interferon show a 2fold antiviral activity. One is inhibited by actinomycin and leads to total inhibition if interferon is added to cells before actinomycin, the other is insensitive to actinomycin and leads to partial inhibition if interferon is added simultaneously with or after actinomycin. PMID- 1021436 TI - Effects of plant hormones on leucine aminotransferase in pea (Pisum sativum). PMID- 1021437 TI - [Phagocytosis of liposomes by mouse peritoneal macrophages (author's transl)]. AB - Uptake of 14C-cholesterol or 3H-cholesterol labelled liposomes, stimulation of 14C-glucose oxidation, as well as ultrastructural and autoradiographical experiments have shown that liposomes are phagocytized by mouse peritoneal macrophages. Further results have shown that degradation of liposomes was not complete 2h after uptake. PMID- 1021438 TI - [Muscle poder media for enumeration of proteolytic microorganisms (author's transl)]. PMID- 1021439 TI - Gonadectomy and growth of Taenia crassiceps (Cestoda) cysticerci in mice. AB - Gonadectomy of SWR of both sexes significantly reduced the number of cysticerci of Taenia crassiceps, 60 days post infection. There was a significant decrease in the total number of larvae and the number of nonbudding individuals, corresponding with increased number of budding larvae. This indicates that the asexual multiplication of cysticerci in populations from gonadectomized mice was inhibited. PMID- 1021440 TI - The generation of toxic activity from trypanosoma congolense. AB - Trypanosoma congolense organism, on incubation at 20 degrees C for 91/2h, were found to generate phospholipase like activity which was capable of mediating lysis of both nucleated cells and erythrocytes as well as acute inflammatory response on intradermal inoculation. PMID- 1021441 TI - Investigations of the toxic effects of Bayer 73 (Bayluscid WP) on eggs and yolk sac larvae of Tilapia leucosticta (Cichlidae). PMID- 1021442 TI - The influence of early nutrition and environmental rearing on brain growth and behaviour. AB - Preweaning malnutrition permanently reduced brain size and cellular content but in spite of changes in the adrenocotical stress response no learning deficit was observed. Differential rearing environments did not influence the effects of malnutrition. PMID- 1021443 TI - The glycocalyx of the epithelial cells of the colon, observed in normal and ulcerous colitic conditions. AB - Biopsies of subjects affected by ulcerous colitis were stained with ruthenium Red. Alterations of the cellular coat and glycocalyx of the epithelial cells of the colon were identified. PMID- 1021444 TI - Modification of visual signals by nigral stimulation. AB - Responses of the lateral geniculate neurons to light were modified by stimulation of the substantia nigra. Nigral stimulation often caused enhancement of firing in neurons responding primarily to flash, but it usually had the contrary effect on units inhibited by light. PMID- 1021445 TI - Study of the characteristics of the inotropic effect of insulin in rabbit papillary muscle. AB - The effect of insulin was examined with emphasis on the alteration in the force frequency relation. The results show that insulin does not change the time to peak tension nor the time of contraction. The inotropic effect was significant and did not depend upon the frequency of stimulation. However, there was a definite dependence of the magnitude of the inotropic effect on temperature. Previous studies have indicated that the inotropic effect is not a result of increased substrate availability or changes in cAMP phosphodiesterase activity. These results and those reported here are consistant with the hypothesis that insulin's inotropic effect is due to increases in intracellular Ca++. PMID- 1021446 TI - Reticular potentials evoked by electrical stimulation of individual semicircular canals. AB - Responses of pontine reticular formation neurons following single shock electrical stimulation of single semicircular canals were recorded with tungsten microelectrodes in 40 curarized guinea-pigs. The field and unitary potentials obtained from 62 reticular sites, exhibited latency values ranging from 0.3 to 2.5 msec. The early latencies (0.3-0.5 msec) have been interpreted as responses mediated by primary vestibular fibres projecting directly to the reticular substance. PMID- 1021447 TI - Effects of three synthetic peptides analogous to neurophypophyseal hormones on the excitability of giant neurones of Achatina fulica Ferussac. AB - Deamino-dicarba-(D-D)oxytocin and D-D-Arg-vasotocin at 10(-4)Kg/l showed an excitatory effect on the periodically oxcillating neurone (PON) of Achatina fulica Ferussac. D-D-Arg-vasopressin had no effect. PMID- 1021448 TI - Metabolism of a biliary metabolite of phenacetin and other acetanilides by the intestinal microflora. PMID- 1021449 TI - Potentiation by taurine of the inotropic effect of ouabain and the content of intracellular Ca++ and taurine in the heart. AB - Under certain conditions, taurine (3.0mM) potentiated cardiac contractile response to ouabain in the normal medium. The potentiation by taurine was also observed in the low K+ medium, in which the positive inotropic effect of ouabain increased. The potentiation as seen in both media was, at least in part, due to the increase by taurine of Ca++ content in the heart. Taurine in the heart was not directly related to this potentiation. PMID- 1021450 TI - [Microscopical investigations on the 'vessel sealing' effect of calcium ions (author's transl)]. AB - The effect of locally applied calcium on the vascular permeability is studied under the conditions of an acute inflammatory reaction. Using the Sephadex inflammation, local elevated calcium concentration neither inhibited oedema formation, nor were reduction of inflammatory signs at all observed on the microscopical level. PMID- 1021451 TI - Comparison of the ototoxic effect of kanamycin on albino and pigmented rats, studied using an operant method. AB - A study was made of the effect of daily administration of kanamycin (400 mg kg-1) on the hearing of Wistar albino and Lister hooded (pigmented) rats, which had been conditioned to discriminate an acoustic signal. In all animals except one, the drug caused severe, permanent hearing impairment and there was no difference between albino and pigmented rats in onset or degree. Other work has suggested a mediatory role for melanin pigment in such drug ototoxicity but the significance of this must be questioned in view of the failure to find any differences in functional deficit. PMID- 1021452 TI - Pseudolymphoma of skin induced by oriental hornet (Vespa orientalis) venom. AB - Intradermal injection of saline suspension of Vespa orientalis venom sac to 57 black mice caused a local nodule composed of lymphocytes, few histiocytes and plasma cells 10 to 12 days following the injection. This reaction simulates the pseudolymphoma reaction observed in humans following arthropode stings. PMID- 1021453 TI - [Morphological effects of concanavalin A on amphibian embryonic cells differentiating in vitro (author's transl)]. AB - Concanavalin A exerts an irreversible inhibitory effect on the differentiation of cultured embryonic amphibians cells in vitro. Cytological changes and distrubances of cell attachment, and spreading to the culture support occur in parallel. Polykaryons have been noticed in treated cultures. PMID- 1021454 TI - Intracisternal A type particles of the extraocular muscle of hereditary muscular dystrophy mouse. AB - Intracisternal A type virus (IA) particles were observed in the extraocular muscle fiber of hereditary muscular dystroph mouse. The particles appeared approximately 65-75 mmu in diameter, with electron lucent cores. PMID- 1021455 TI - Cilia in human fetal Schwann cells. PMID- 1021456 TI - Cell proliferation in the bone marrow and thymus following partial bone marrow aspiration. PMID- 1021457 TI - A transmission and scanning electron microsope study of primary neural induction. AB - Normal primary neural induction has been further studied by TEM and SEM. A single mesoderm cell is usually in contact with several ectoderm cells. The mesoderm cells are also contacting other mesoderm cells. It is suggested that ectoderm cells are induced in groups and that induction is synchronized by these contacts. At the points of contact between mesoderm and ectoderm cells cytoplasmic changes are present in the induced tissue. PMID- 1021458 TI - Nephrocompensatory growth following thymectomy. AB - Thymectomy performed 28 days before unilateral nephrectomy produced significant inhibition in compensatory renal growth (CRG) in 3-6-month-old rats. Sera from thymectomized animals are not deprived of their renotrophic activity, but thymectomy of serum recipients almost abolished the capability of renotrophic serum to produce CRG. PMID- 1021459 TI - In vitro culture of larval amphibian erythroblasts. AB - A larval erythroblast culture method is described. By this method, it is possible to cultivate for several weeks a homogeneous population of cells (5-10(5) cells/ml medium on average after 4 or 5 days of culture), which are relatively synchronous with regard to their state of differentiation. PMID- 1021460 TI - Alternative complement pathway: activity levels in allogeneic pregnancy. AB - Classical and alternative complement pathway activities have been evaluated in sera of women in progressive stages of gestation and in pregnant mice belonging to outbred or inbred matings, as compared to suitable controls. While classical C pathway was found to be unmodified, the alternative one attained in pregnancy significantly higher activity levels. Results are discussed in the light of mother-conceptus relationships. PMID- 1021461 TI - Mast cells in the pinna of Balb/c 'nude' (nu/nu) and heterozygotes (ny/+)mice. AB - The relative number of mast cells in the ear lobes' skin (pinna) of nude (athymic) nu/nu and normal (thymic) nu/+ heterozygotes of Balb/c mice was similar. The results obtained contradict some suggestions about the general influence of the thymus on the number of mast cells in the skin and suggest the existence of some local factor(s) in regulation of skin mast cell numbers. PMID- 1021462 TI - Serum immunoconglutinins and complement in systemic lupus erythematosus. PMID- 1021463 TI - Lack of platelet factor-3 activation after incubation of platelet-rich plasma with kaolin in the rat. AB - Stypven times, measured in rat platelet-rich plasma (P.R.P.) after incubation with kaolin, did not shorten as incubation proceeded, thus reflecting the lack of development of platelet factor-3 (PF3) availability in this test system. Repeated freezing and thawing of P.R.P. or aggregation with collegan did result in PF-3 availability. Aggregation and PF-3 availability were inhibited by the compound VK774. These findings add another aspect to the list of species differences in platelet function. PMID- 1021464 TI - Serum and bile modifications in the guinea-pig following chronic treatment with PGE1 and PGE2. AB - PGE1 increases cholesterolemia without lipemia modifications. In bile there are not modifications in cholesterol levels and total lipids appear diminished. PGE2 raise the lipemia and have no effect in cholesterolemia, moreover bile cholesterol and total lipids exhibit no changes. Both PGE1 and PGE2 decreased the bile volume. PMID- 1021465 TI - Conversion of testosterone to androstenedione by liver homogenates of testicular feminized mice. PMID- 1021466 TI - In vitro effect of dexamethasone in conversion of 4-14C progesterone in the fetal rat adrenal glands. PMID- 1021467 TI - RNA biosynthesis in isolated prothoracic glands of Tenebrio molitor in vitro. PMID- 1021468 TI - Ovarian LDH activity in gonadotropin-treated immature rats. AB - Lactate dehydrogenase (LDH) activity was studied in the ovaries of immature rats treated with pregnant mare serum gonadotropin (PMS). LDH activity increased sharply at 36 h after PMS injection in the ovarian tissue as well as in the blood. It was suggested that the increase of LDH activity in the ovary may be related to its increasing ability to secrete estrogen. PMID- 1021469 TI - The micro-focal x-ray unit and its application to bio-medical research. AB - The micro-focal X-ray unit is a modified Cosslett and Nixon X-ray microscope of greater operational stability and flexibility. Its combination with a closed circuit television system provides a quick method of obtaining a point source of X-rays to examine the detailed structure of organs and biological specimens. PMID- 1021470 TI - An inexpensive cuvet for spectrophotometry of samples in 5 mul volumes. PMID- 1021471 TI - Directional non-uniformity of pulsatile intramyocardial pressure. AB - A method using piezoelectric ceramics was newly devised which permitted measurements of intramyocardial pressure. In open-chest dogs, a directional non uniformity of the intramyocardial pressure was observed, which may be attributable to the variation in the myocardial fibre orientation. PMID- 1021472 TI - A heated stage and tissue culture chamber for electrophysiology. AB - A simple, inexpensive heating circuit is described for use with a warmed microscope stage, small tissue bath, and heated tissue culture chamber. A major consideration in the design of the apparatus is a compatability with electrophysiological studies. Thus, proper shielding and low profile for microelectrode positioning are featured. PMID- 1021473 TI - [Clinico-histological picture-review--keratoses]. PMID- 1021474 TI - [Generalized circumscribed scleroderma and phenylketonuric metabolic changes in a girl whose mother was irradiated because of abdominal carcinoma]. PMID- 1021475 TI - [Experimental skin depigmentation. I. Experimental and clinical experiences]. PMID- 1021476 TI - [Experimental skin depigmentation. II. Epidermal reaction in external administration of depigmenting substances]. PMID- 1021477 TI - [Comparative studies on the skin of guinea pigs, swine and man following the effect of various external agents]. PMID- 1021478 TI - Haematuria and haemoglobinuria in induced septic abortions. (Report of 3 cases). PMID- 1021479 TI - Septic abortion--three year study 1971-1973. Hazards of septic abortion as compared to medical termination of pregnancy at Government Erskine Hospital, Madurai. PMID- 1021480 TI - Abortion and renal failure. PMID- 1021481 TI - Impact of abortion hazards on Family Planning Programme. PMID- 1021482 TI - Serum FSH, LH (HCG) and prolactin levels during and after labour. PMID- 1021483 TI - Effect of proluton depot on postpartum milk secretion. PMID- 1021484 TI - Role of emergency hysterectomy in obstetrics. PMID- 1021485 TI - Prolapse of the uterus complicating labour (A study of 38 cases). PMID- 1021486 TI - Compound presentation and their management. PMID- 1021487 TI - Maternal haemoglobin and fetal birth weight. PMID- 1021488 TI - Comparative evaluation of urinary oestriol in normal and abnormal pregnancy in low socioeconomic classes. PMID- 1021489 TI - Calmpose in labour. PMID- 1021490 TI - Obstetric behaviour in teenagers. (a study of 1138 consecutive cases). PMID- 1021491 TI - Artificial insemination. PMID- 1021492 TI - An optimal contraceptive pill. (A clinical study). PMID- 1021493 TI - Fertility status following extrauterine gestation. PMID- 1021494 TI - Effect of Placentrex on tubal blockage and menstrual irregularities. PMID- 1021495 TI - Failures following tubal sterilisation. PMID- 1021496 TI - Placenta diffusa percreta. PMID- 1021497 TI - Abdominal pregnancy - (3 Case reports). PMID- 1021498 TI - A rare complication of twin pregnancy: impaction of twins. (Case report). PMID- 1021499 TI - An interesting case of unilateral fused kidneys with haematometra. PMID- 1021500 TI - Precocious puberty. PMID- 1021501 TI - Hydrosalpinx following tubal ligation. PMID- 1021502 TI - Testicular feminization syndrome. PMID- 1021503 TI - Degenerating cervical myoma simulating chronic puerperal inversion and gangrene of uterus - (Report of a case). PMID- 1021504 TI - Central rupture of perineum. (A case report). PMID- 1021505 TI - Lung carcinomas induced by oral administration of N-bis(2 hydroxypropyl)nitrosamine in rats. AB - The oral administration of N-bis(2-hydroxypropyl)nitrosamine (DHPN) in drinking water induced lung tumors in high incidence in rats at 25 weeks. Histologically, they were adenoma, adenocarcinoma, squamous cell carcinoma, and combined squamous cell and adenocarcinoma. Metastases of adenocarcinoma were observed in regional lymph nodes. The development of tumors in other sites was seen in the liver, thyroid, kidney, ureter, urinary bladder, and pancreas. The incidence of lung tumor was distinctly higher than that of other sites. These results indicate that the target organ of DHPN was the lung and that oral administration of this chemical carcinogen was responsible for the development of lung carcinomas in rats. PMID- 1021506 TI - Mouse strain differences in macrophage activation and anti-tumor activity induced by Propionibacterium acnes (anaerobic coryneforms). AB - Effect of Propionibacterium acnes on macrophage activation and antitumor activity was examined in ddN and SL mice. (1) Carbon clearance was enhanced to the same extent by P. acnes treatment in both strains. (2) Number of peritoneal macrophages increased to the same extent by P. acnes treatment in both strains. (3) Adhesiveness of peritoneal macrophages, as demonstrated by inhibition or migration or an increase in spreading cells, was enhanced more efficiently in ddN than in SL mice P. acnes treatment. (4) Mice of both strains died in a similar patterns, when they were not pretreated in any way. The treatment with P. acnes conferred antitumor activity of a higher degree in ddN than in SL mice. (5) Peritoneal macrophages of ddN mice treated with P. acnes exhibited an antitumor activity in in vivo neutralization test. These results suggest that strain difference in augmentation of antitumor activity by P. acnes is ascribed to distinct sensitivity of macrophage functions to a stimulative effect of P. acnes in the mouse strains. PMID- 1021507 TI - Comparative studies on the antitumor effect on intravenous administration of carbazilquinone and mitomycin-C. AB - Comparison between Carbazilquinone and Mitomycin-C, both of which contain aziridinyl, carbamoyloxy, and quinonyl groups, was made for their therapeutic effect upon intravenous administration. Although both agents exhibited a significant effect on plasmacytoma X5563 in C3H/He mice to a similar extent, Mitomycin-C was not as effective on lympholeukemia L-1210 and on the lung metastasis of Ehrlich carcinoma in (C57BL/6 X DBA/2)F1 (BDF1) mice as was Carbazilquinone. Possible interpretations regarding this discrepancy are discussed. PMID- 1021508 TI - Biochemical study of pyloric metaplasia in the mucosa regenerating over iodoacetamide-induced fundic ulcers in rat stomach. AB - The molecular species and content of pepsinogen in regenerated mucosa over fundic ulcers induced in a rat stomach by iodoacetamide were found to be the same as those in normal pyloric mucosa, but different from those in normal fundic mucosa. PMID- 1021509 TI - Damage and repair of rat liver DNA by simultaneous oral administration of amines and nitrite. AB - The effect of simultaneous oral administration of dimethylamine or aminopyrine and sodium nitrite on the damage and repair of rat liver DNA was studied by the use of centrifugation in alkaline sucrose gradient. Fragmentation of the intact DNA was observed significantly shortly after combined treatment with aminopyrine and nitrite when no liver necrosis occurred yet and the damaged DNA at the lower dosage level of aminopyrine with nitrite was found to be repaired in contrast to the increased activity of serum aminotransferase. The lowest effective dose on DNA damage at 2 hr after administration was about 40 mg/kg of aminopyrine and 80 mg/kg of sodium nitrite. This effect was equal to that caused by single oral administration of 2 to 10 mg/kg of dimethylnitrosamine, while dimethylamine at 160 or 320 mg/kg together with 80 mg/kg of sodium nitrite produced no pronounced DNA damage. The significant damage of rat liver DNA by aminopyrine and nitrite correlates well with the easier nitrosation of aminopyrine and the occurrence of high incidence of malignant liver tumors in rats fed aminopyrine together with nitrite already reported by Lijinsky. PMID- 1021510 TI - Effect of 4-hydroxypyrazolo[3,4-d]pyrimidine (allopurinol) administration of growth of Ehrlich tumor cells. AB - Effect of the administration of 4-hydroxypyrazolo([3,4-d]pyrimidine (allopurinol) on the growth of Ehrlich ascites tumor cells was investigated in an in vivo system. Oral administration of allopurinol (0.1% in diet) suppressed the growth of both ascites and solid types of the tumor after the implantation of Ehrlich tumor cells in mice. The inhibitory action depended on the dose but was lost repidly when the administration was interrupted. Possible mechanisms involved in the inhibitory effect of allopurinol on tumor growth were briefly discussed. PMID- 1021511 TI - Growth of mammary tumors in a high and a low mammary tumor strains of mice established from the same basal stock of Swiss albino. AB - The growth of spontaneous mammary tumors and of tumors transplanted into the animals with different hormonal conditions was compared between SHN and SLN strains of female mice established from the same basal stock of Swiss albino as a high and a low mammary tumor strains, respectively. There were little differences between strains in the growth of spontaneous mammary tumors of multiparous mice which appeared first. The growth of transplanted mammary tumors was not affected by the hormonal conditions of the hosts in either strains. However, the tumors became palpable one week after transplantation in SHN, which was 2 weeks earlier than in SLN. These findings indicate that the selection of animals for mammary tumorigenesis is effective on the time and frequency of malignant transformation of mammary cells and on the ""take'' of transplanted tumor cells, but not on the growth potentiality of already established tumors. They further suggest autonomy in the growth of mammary tumors in both strains of mice. PMID- 1021512 TI - Macroscopic demonstration of the distribution of intestinal metaplasia by leucine aminopeptidase activity. PMID- 1021513 TI - Examination of antitumor activities of platinum complexes of 1,2 diaminocyclohexane isomers and their related complexes. PMID- 1021514 TI - In vitro assay of catalase-depressing activity of toxohormone in cultured liver cells. PMID- 1021515 TI - [Altitude adaptation. V. (conclusion). Morbidity and mortality. Literature]. AB - The ability to adapt to extreme conditions is a continously working principle of man's evolution, in a permanent orientation to an optimal equilibrium between man and environment. A paradigm of biological adaptation is the condition of hypoxia at high altitudes, as one of the few environment constellations to which a pure biological and thus genetically based answer could be possible. The majority of adaptations are influenced by technological actions, which partially modify the environment in compensating unfavourable constellations (heating, clothing, housing, etc.). It is discussed, how far the adaptation to high altitudes produces transitory or permanent alterations with reference to constitution, perseverance, cold-sensitivity, diseases, duration of life, fertility, course of pregnancy, adaptations at the organ- and tissue-level, blood-composition, fluid equilibrium of the body etc., which guarantee the survival of the individual and its successful reproduction with regard to the continuance of a mendel population. The elucidation of the question on genetic determination of features characteristic for high altitude inhabitants is difficult because we know next to nothing about the genetic determination of physiologic parameters. Studies on ethnic marker-genes (Ethiopia, South-America) give no reference to population differences. Remarkable is a striking prevalence of the blood-group O for all populations of high altitudes, but one must consider the effects of isolation in terms of the increase in the homozygote recessive alleles. We can propose, that in the primary settlement at high altitudes a "hard selection" was working, a kind of biological assortation-process from the beginning, which eliminated those individuals, who proved to be (for genetic reasons?) not adaptable. A good example for this are observations of cattle, from which 50% do not develop pulmonary hypertension when exposed to altitude, that means they already have a higher initial fitness. The non-adaptable animals have to be returned to the lowlands. In the F1-generation only 2% of the animals remaining at high altitude, develop "brisket disease". Possibly that means a sort of "out-mendeling" of "pulmonary-hypertension-genes", which may manifest themselves in the condition of hypoxia. Also the good adaptation of llamas is partially due to the fact that the camelids per se possess an outstanding O2 affinity and morphologically different red blood cells, which predispose this species to inhabit high altitudes. Parallel to considerations like these it could be imaginable, that e.g. the indianids of mongoloids in general, are genetically composed as fit to inhabit lowlands as well as highlands, in contrast to caucasoids and negroids. The largest mountain areas of the world (the Andes: 12 X 10(6)), the Himalayas 12 X 10(6)) are inhabited by populations of mongoloid ancestry, for about 10,000 years, a period, which ought to be long enough to make possible genetic specialisation, although it is not yet possible to prove it... PMID- 1021516 TI - [Detection of major genes for quantitative morphologic characteristics on family material, sib pairs and parent-child pairs, using as an example head length in man]. AB - The detection of major genes affecting quantitative morphological characters from data of families, sib-pairs and parent-child pairs (with the example of head length in man). The major genes of human head length are defined utilizing three different combinatorical methods of maximum likelihood estimation. To prove the discriminatory power of methods, it is necessary in further research to work with empirical or simulated sets of multivariate data of which the genetical structure is known. PMID- 1021517 TI - [The so-called pressure zone of the cerebellum]. AB - Systematic studies on the so-called cone of basal parts of the cerebellum employing a scale of either qualitative and quantitative intensity revealed the following: A cone extension of basal cerebellum parts is to be observed in 80.9% of random post-morten examination cases with insignificant differences in sex. Cerebellum cone frequency amounts to 12.8% in babies, up to 66.7% in infants from 1 to 14 years of age, and to 91.8% in persons above 15 years of age. Cones are not found in foetusses. Cones are almost exclusively formed with the participation of those cerebellum parts adjacent to the tonsils, so that the termin "tonsil cone" is incorrect. Cerebellum cones can be distinguished by various degrees in size. The 1st degree corresponds to a cone height of 5 mm, 2nd degree between 5 and 10 mm, and 3rd degree to 10 mm and above. Statistical analysis shows that the cone height follows normal distribution, the mean value of height being 4.8 mm. No correlation has been found between the cone height and clinically detected state of cerebral pressure as well as between space requiring processes during the post-mortem examination. Hence the term "pressure cone" is wrong. There is a positive correlation between cone formation and other so-called morphological symptoms of cerebral pressure. But it is doubtful, whether these symptoms may be regarded as a result of pressure on the brain. The occurrence of a cerebellum basal sphere cone is considered a normal filling up process of any internal space in the skull during brain acceleration. It is only in exceptional cases of cone sizes 10 mm and more, that cone formation is significant for the diagnosis of a possible increase in cerebral volume. Considering the obviously minimal significance of basal cerebellum cone in diagnosing an increase in cerebral volume, the following is a suggestion to prove a condition of cerebral pressure by means of complementary space determination of the skull. PMID- 1021518 TI - [Development of the skeleton in the sheep and the goat. IV. Osteogenesis of the cranium]. AB - 1. The osteogenesis of the cranium was studied on a precisely dated embryological and postnatal material from merino-sheep and goats (crossbreed). 2. The order and duration of the appearance of ossification centers were determined (see Fig. 6). 3. It was noticed that, in small ruminants, the beginning of cranial ossification indifferent to other parts of the skeleton is not staged in time. Sexual dimorphism was only manifested by larger proportions of the male fetuses. An exception was noted only in os interparietale, which in male fetuses appeared 4 to 5 days later in male fetuses. 4. The cranial bones of small ruminants, showed a high degree of ossification at birth. PMID- 1021519 TI - The behaviour of acetylcholinesterase activity in neurons of the bulbous part of the reticular formation in albino rats after bilateral vagotomy. AB - The influence of a bilateral vagotomy on the acetylcholinesterase activity (AChE) in the neurons of the bulbous part of the reticular formation of albino rats was investigated. An increase in the reaction to acetylcholinesterase (AChE) was ascertained in the large as well as the small neurons 8 h after the transection of the vagus nerves, which indicates their decreased activity. It may be assumed that a bilateral vagotomy causes a decrease in the activity of cholinergic mechanisms within the periphery of the reticular formation neurons. PMID- 1021520 TI - The adequacy of census data in planning and advocacy for the elderly. PMID- 1021521 TI - Estimating the local need for elderly congregate housing. PMID- 1021522 TI - Barrier-free environments for older americans. PMID- 1021523 TI - The planning and implementation of a night emergency service for elderly living in congregate housing. PMID- 1021524 TI - Two models of geriatric day care; findings from a comparative study. PMID- 1021525 TI - Independence training in nursing-home residents. PMID- 1021526 TI - Senior esteem as a factor of socioeconomic complexity. PMID- 1021527 TI - Patterns of leisure and adjustment to retirement. PMID- 1021528 TI - Clinical training and legal services for older people: the role of the law schools. PMID- 1021529 TI - The professional status of gerontology. PMID- 1021531 TI - Good Times. PMID- 1021530 TI - Social security: individual or social equity? PMID- 1021532 TI - Stamps and the students of aging. PMID- 1021533 TI - Vision and mental function of the elderly. PMID- 1021534 TI - An outcome evaluation of reality orientation therapy with geriatric patients in a state mental hospital. PMID- 1021535 TI - The relationship of scientific objectives to population selection and attrition in longitudinal studies. The case of the normative aging study. PMID- 1021536 TI - Geriatric day care: a family perspective. PMID- 1021537 TI - Support groups for elderly persons in the community. PMID- 1021538 TI - Community services for the aged: the view from eight countries. PMID- 1021539 TI - Planning for income adequacy in retirement: the expectations of current workers. PMID- 1021540 TI - Care of the aged: attitudes of white ethnic families. PMID- 1021541 TI - Humanistic instructional strategies and retirement education programming. PMID- 1021542 TI - Monoamine oxidase activity in blood platelets in alcoholism. AB - A newly developed assay for monoamine oxidase (MAO) activity in blood platelets was applied in 50 alcoholic patients. The assay is the direct measurement of serotonin oxidation by MAO employing a double microcolumn technique on Sephadex G 10 and Amberlite CG-50 for separating 5-HIAA formed, which is measured fluorimetrically. Rebound of MAO activity levels after withdrawal of alcohol was observed to be more pronounced in the patients with delirium tremens than those who exhibited no outstanding abstinent symptomatology. MAO activity levels measured in the 1st week of alcohol withdrawal were 3.49 +/- 1.15 (Mean +/- S.D) nmol/mg protein/hour in the alcoholic patients with delirium tremens, a value significantly lower than that in the subjects without (p less than 0.01) and that in the male normal subjects (p less than 0.001). Four weeks after withdrawal of alcohol, the reduced MAO activity levels in the alcoholic population were restored to normal levels. These data demonstrate that physical dependency for alcohol occurred evidently in the alcoholic patients examined. Delirium tremens and other psychotic symptoms in alcoholism may be manifested as impaired serotonin metabolism in the brain, which may be due to MAO inhibition caused by excessive alcohol intake. PMID- 1021543 TI - Reduction of blood platelet serotonin levels in manic and depressed patients. AB - Blood platelet serotonin levels were measured in unmedicated 12 manic and 74 depressive patients with 118 normal control subjects employed. Blood platelets were separated by multiple centrifugation in the medium of Na2-EDTA solution, and the loss of serotonin during collecting procedures was about 11%. The mean value of blood platelet serotonin levels in depressed patients was 594 +/- 288 ng/mg platelet protein (+/- S.D.), which was significantly lower than that for normal controls, 780 +/- 253 ng/mg protein (p less than 0.001). Age does not account for the reduction of serotonin levels both in depressed and in normal population. Unipolar and involutional depressed patients exhibited to have the most pronounced reduced levels of serotonin of various subtypes of depression, while bipolar depressed patients, neurotic and chronic characterological depressed patients as well as patients with first-episode depression had the values which were comparable with those in normal controls. Manic patients did not show enhancement but did reduction of serotonin levels, the mean being 580 +/- 152 ng/mg protein, which made a contrast with their clinical manifestations of exhilaration and hyperactivity. Changes in blood platelet serotonin levels were determined before, during and after administration of L-5-HTP with a maintenance dose of 300 mg daily in nine depressed patients. Serotonin levels in all subjects were lifted to normal levels during the L-5-HTP treatment, while clinical symptoms were not improved with the treatment. Reduction of blood platelet serotonin levels in depressed patients may be due to their psychobiological distinction, which involves abnormal biogenic amine metabolism in the brain. PMID- 1021544 TI - A biofeedback study of postural sway. AB - An experiment was performed to control postural sway under auditory and visual feedback signals using a new apparatus. The subjects of 52 healthy high school girls were divided into 13 small groups. Each small group had four subjects who were assigned to one of the following four groups; 1) visual feedback group, 2) auditory feedback group, 3) auditory and visual feedback group, and 4) control group. Comparisons were made as to the duration of the green lamp being on, which indicated sway stayed around the initial central gravity. The results showed that auditory and visual feedback groups had a significant increase in the duration as compared to other three groups. With regard to the changes in the areas of postural sway, the largest increase was seen in the auditory and visual group. While the three feedback groups showed downward curves, the control group showed an upward one. Thus it is suggested that postural sway can be voluntarily controlled by a combination of an auditory feedback procedure and a visual feedback procedure, but not by either of them independently. PMID- 1021545 TI - Hypokalemic myopathy due to chronic alcoholism. AB - A patient with hypokalemic myopathy occurring in the context of chronic alcoholism was reported. A 56-year-old male patient, heavy drinker for 20 years, complained of marked weakness and acutely developing pains in his limbs. The principal clinical findings were weakness and tenderness of the proximal limbs and girdle muscle. He was unable to lift his head or any extremities from the bed. Deep tendon reflexes were diminished, but not absent. There was no sensory disturbance except for muscle tenderness. These clinical manifestations disappeared gradually by abstinence from drinking, and potassium administration therapy, and the patient recovered completely on the 26th day after onset. On the day after admission (8th day), serum potassium value was 2.2 mEq/L, and serum CPK activity was 4270 IU. The ECG pattern was consistent with a diagnosis of low potassium content in serum, and the EMG pattern was consistent with a diagnosis of myopathy. These electrophysiological findings had a tendency to recover from this pattern to normal range correspondingly with clinical improvement. The repeated muscle biopsies showed that vacuolation, hyaline degeneration and significant phagocyte infiltration were observed in the muscle on the 9th day after the onset of muscle weakness, and that these pathological findings disappeared almost completely three weeks later. The frequently repeated examinations of potassium content and CPK activity in sera showed that there was a close correlation between these biochemical abnormalities and clinical improvement. The pathogenesis of alcoholic myopathy and significance of CPK abnormality in chronic alcoholism were discussed. PMID- 1021546 TI - Effects of electrical stimulation of the substantia nigra on responses of the lateral geniculate body neurons to light. AB - Effects of electrical stimulation of the substantia nigra on responses of the lateral geniculate neurons to light were studied. Responses of the neurons to flash were enhanced or inhibited by conditioning stimulation of the substantia nigra. Enhancement of firing by nigral stimulation more often occurred in neurons excited primarily by flash, but inhibition was more commonly observed in those which showed a primary neuronal silence after light. PMID- 1021547 TI - Effects of psychotropic drugs upon the hypothalamic rage response in cats. AB - Effects of Chlorpromazine (CPZ), Haloperidol (HLP), Pentobarbital (PTB), and Diazepam (DZP) upon thresholds of the hypothalamically elicited rage response, i.e., directed attack and treat responses, were studied in chronic cats. All these drugs elevated the directed attack thresholds. CPZ and HLP elevated also the threat response thresholds and produced ataxia, but DZP did not show these effects. From these results, it is suggested that CPA and HLP suppressed the amygdalo-ventromedial hypothalamic nuclear and cerebellar functions and DZP suppressed the afferent pathway of the direct attack. PTB showed intermediate effects between the above two groups. PMID- 1021548 TI - Sexual and parasexual approaches to the genetic analysis of the laboratory mouse, Mus musculus. AB - The mouse genetic map has been characterized largely through breeding studies based on the principles of Mendelian genetics. More recently, specific genetic information has been obtained from somatic cell studies using the techniques of in situ hybridization and somatic cell hybridization. The genetic analysis possible through these sexual and parasexual approaches is described, and specific linkage information from recent somatic cell studies is reviewed. PMID- 1021549 TI - Somatic hybridization in higher plants. AB - Somatic hybridization in higher plants has come into focus since methods have been established for protoplast fusion and uptake of foreign DNA and organelles by protoplasts. Polyethylene glycol (PEG) was an effective agent for inducing fusion. Treatment of protoplasts with PEG resulted in 5 to 30% heterospecific fusion products. Protoplasts of different species, genera and even families were compatible when fused. A number of protoplast combinations (soybean + corn, soybean + pea, soybean + tobacco, carrot + barley, etc.) provided fusion products which underwent cell division and callus formation. Fusion products initially were heterokaryocytes. In dividing heterokaryocytes, random distribution of mitotic nuclei was observed to be accompanied by multiple wall formation and to result in chimeral callus. Juxtaposition of mitotic nuclei suggested nuclear fusion and hybrid formation. Fusion of heterospecific interphase nuclei was demonstrated in soybean + pea and carrot + barley heterokaryons. Provided parental protoplasts carry suitable markers, the fusion products can be recognized. For the isolation and cloning of hybrid cells, fusion experiments must be supplemented with a selective system. Complementation of two non-allelic genes that prevent or inhibit growth under special culture conditions appears as the principle on which to base the selection of somatic hybrids. As protoplasts of some species have been induced to regenerate entire plants, the development of hybrid plants from protoplast fusion products is feasible and has already been demonstrated for tobacco. PMID- 1021550 TI - Characteristics of solgel scintillators for liquid scintillation counting of aqueous and non-aqueous samples. PMID- 1021551 TI - Chemical and biological studies on 99mTc-DMS--II: Effect of Sn(II) on the formation of various Tc-DMS complexes. PMID- 1021552 TI - A criterion for classifying radioactive cells. PMID- 1021553 TI - Projected numbers of health physicists, 1975-2000. PMID- 1021554 TI - Radiochemical determination of 89Sr and 90Sr: a comparison of methods based on error analysis. PMID- 1021555 TI - Photostimulated thermoluminescence of lithium fluoride as an ultraviolet radiation dosimeter. PMID- 1021556 TI - Predicted and measured exposures from 41Ar released to the atmosphere by a heavy water research reactor. PMID- 1021557 TI - An investigation of occupational exposure of Taiwan (1973-1975). PMID- 1021558 TI - The chemical form of americium and curium in urine. PMID- 1021559 TI - Thermoluminescence of Mgo single crystals for u.v. dosimetry. PMID- 1021560 TI - Biological half-life of a 95mtechnetium labeled bone imaging agent. PMID- 1021561 TI - Radiation exposure during air and ground transportation. PMID- 1021562 TI - Handling technique for thermoluminescent dosimeters. PMID- 1021563 TI - "Half-life" terminology for 137Cs in humans. PMID- 1021564 TI - Study of erythrocyte glucose-6-phosphate dehydrogenase and abnormal haemoglobins in an endogamous community--"Katkaris"--a survey. PMID- 1021565 TI - Haemostasis in hepatic disorders. PMID- 1021566 TI - Intraluminal manometry in evaluation of esophageal disease. PMID- 1021567 TI - Renal amyloidosis. PMID- 1021568 TI - Cerebrospinal fluid lactic dehydrogenase activity in various neurological disorders. PMID- 1021569 TI - Amyloid--an unfolding enigma. PMID- 1021570 TI - Congenital familial non-hemolytic hyperbilirubinaemia. PMID- 1021571 TI - Renal hydatid cyst presenting with hypertension. PMID- 1021572 TI - A study of metabolic bone disorder in cirrhosis liver. PMID- 1021573 TI - [Kinetics of survival patterns and experimental determination of senescence rate]. PMID- 1021574 TI - [Microcalorimetric studies of the transformation of fibrinogen into fibrin catalyzed by thrombin]. PMID- 1021575 TI - [Comparison of the processes of growth and transformation during 3-methylpyridine conversion by Nocardia cultures]. PMID- 1021576 TI - [Effect of hydrocortisone on bone marrow hematopoietic stem elements of mouse (CBAXC57BL)F1-hybrids]. PMID- 1021577 TI - Research in orthokeratology. Part I: Introduction and background. PMID- 1021578 TI - Prescribing for performance and prevention. PMID- 1021579 TI - The stimuli to accommodation in the optometric examination. AB - The study of the stimuli to accommodation has been a topic of particular interest to vision scientists for the past 40 years. Currently, as revealed by a review of the literature, there are 11 different stimuli to accommodation. While it is difficult enough to hold 10 stimuli constant to measure the effect of a single stimulus, stimulus control becomes an even bigger problem when we consider stimulus interactions. With 11 different stimuli there are 2,047 possible stimulus combinations. In the present paper, the authors discuss at length the relationship between stimulus control problems and clinical optometric routine. PMID- 1021580 TI - Why the career OD in the army is biting the bullet today. PMID- 1021581 TI - Optometry as a primary health entry point. PMID- 1021582 TI - Prescribing simple low vision aids--a case report. PMID- 1021583 TI - The interpretation of systemic arterial blood pressure. Part I: Glaucoma, papilledema and pharmacology. PMID- 1021584 TI - Prevalence of undiagnosed eye/vision disorders in a VA hospital. AB - A study population of one hundred and one subjects, chosen according to recommended epidemiologic procedures to assure an accurate representation of the total Birmingham veteran population, were given complete optometric examinations. The primary criterion for inclusion in the study was a need for coming to the hospital on the interview day for any health problem other than visual or ocular. The results of the statistical analysis showed agreement between the Birmingham veteran population and the general population with regard to vision and ocular disorders. Presbyopia was found to be the most prevalent vision disorder, and fifty-four per cent of the study population needed either prescription lenses for the first time or a significant change in their present spectacles for maximum visual acuity. When this figure is projected nationally, fifty-four percent of the fourteen million outpatients treated last year in VA medical care facilities would represent 7,616,000 veterans in need of vision care services annually. In fact, since the sample average age was 46, and the average age for veterans nationally is 55, the figure for those with uncorrected vision defects may be even higher. PMID- 1021585 TI - An interdisciplinary team approach--a case report. AB - A case study is presented as a means of demonstrating the advantage of an interdisciplinary approach. The paper familiarizes the reader with the contributions to be made by a team composed of an optometrist, speech pathologist/audiologist, psychologist, and educational diagnostician. Based on the authors' experiences, it would appear that the total team approach is a most beneficial way of assisting the child with a learning disability. PMID- 1021586 TI - A defense against professional liability? Precision measurement of the corneal topography. AB - New techniques must be developed if optometry is to be adequately armed against malpractice liability--especially in terms of contact lenses. An instrument capable of both measuring and recording corneal topography is essential to development of the optometrist's first line of defense: Proper instrumentational record-keeping. PMID- 1021587 TI - Adverse response to prism therapy in strabismus. AB - The recent literature on prism therapy in strabismus is reviewed. A case is reported in which an esotrope, treated by means of prism neutralization to effect sensory orthotropia, responded with a marked increase in the angle of squint. Guidelines are suggested to minimize risk of such adverse effect when prism therapy is attempted. PMID- 1021588 TI - Changes in corneal curvature and refractive error upon refitting with flatter hydrophilic contact lenses. AB - Eight subjects who wore hydroxy-ethylmethacrylate (HEMA) contact lenses showed a steepening in corneal curvature and an increase of minus in their post-wear refraction after three months of wear. After one year or more of wear, with the previously noted changes still present, these patients were fitted with a flatter series lenses which they wore for three months. Significant results are noted in corneal curvature and post-wear refractive error. PMID- 1021589 TI - Case history: Vision care of Paul, infant-at-risk. PMID- 1021590 TI - Unusual pupillary response. PMID- 1021591 TI - A classification for congenital limb malformations. AB - The classification for congenital limb malformations adopted by the American Society for Surgery of the Hand, the International Federation of Societies for Surgery of the Hand, and the International Society of Prosthetics and Orthotics is presented. This method groups similar patterns of deficiencies according to the parts that have been primarily affected by certain embryological failures, whether the insult involves a total part (skeletal and soft tissue) or only the dermomyofascial structures. The main categories of this classification are (I) failure of formation of parts. (II) failure of differentiation (separation) of parts, (III) duplication, (IV) overgrowth, (V) undergrowth, (VI) congenital constriction band syndrome, and (VII) generalized skeletal abnormalities. The rationale and method of use of the classification are discussed. This method has been tested and used in a variety of centers and has been found to be properly conceived and practical. PMID- 1021592 TI - Biochemical genetic variation in populations of golden trout, Salmo aguabonita: evidence of the threatened Little Kern River golden trout, S.a. whitei. AB - Eight wild populations of the High Sierra golden trout, Salmo aguabonita, and one domestic stock of rainbow trout, Salmo gairdneri, were examined for biochemical genetic variation in eight protein systems. Variation within the eight systems was determined by at least 10 loci in both golden and rainbow trout and all the alleles identified in rainbow trout were observed as electro-phoretically identical phenotypes in golden trout. Variation was observed at an average of 51 percent of the loci in the golden trout samples and for five of the 10 loci in the rainbow trout. Average heterozygosity ranged from 12.6 to 13.9 percent for seven of the golden trout populations with one showing a low value of 5.4 percent. A comparable estimate of 12.1 percent was found for the rainbow stock. On the basis of genetic variation and allele frequencies at three loci, the eight golden trout populations were divided into two distinct groups. Three populations sampled from the Little Kern River basin tended to be genetically distinct from two additional Little Kern River basin populations and from three geographically distinct populations sampled from the eastern Kern River area. The former three populations were hypothesized to be of a recent rainbow-golden hybrid origin. Trout in the other two Little Kern River basin populations, sampled in head waters of a stream tributary to the Little Kern River, were considered to be the threatened Little Kern golden trout, S. a. whitei Evermann, due to their high degree of genetic similarity to the geographically distinct subspecies S. a. aguabonita sampled from the eastern Kern River area. The finding of substantial genetic variation in the wild golden trout populations indicates that this threatened species is not at present genetically impoverished and thus does not appear to be in immediate danger of extinction through lack of adaptive capability. PMID- 1021593 TI - Random determination of a developmental process: reversal of normal visceral asymmetry in the mouse. AB - Situs inversus viscerum in the mouse has been shown to be inherited as an autosomal recessive trait (gene symbol iv) with reduced penetrance. It is hypothesized that the normal allele at the iv locus exhibits complete dominance and controls normal visceral asymmetry. Absence of this control allows the situs of visceral asymmetry to be determined in a random fashion. This hypothesis also appears to apply to the inheritance of situs inversus in man and to the experimental production of situs inversus. PMID- 1021594 TI - Horse, ass, and mule chromosomes. AB - Karyotypes of the horse with 64 chromosomes, the ass with 62 chromosomes, and the mule with 63 chromosomes are presented. The chromosome complements of each species and their mule hybrid are analyzed and compared. PMID- 1021595 TI - Mutant allele frequencies among domestic cats in some eastern areas of Canada: regional homogeneity of factors in Canadian Atlantic Provinces and the French colony of Saint Pierre. AB - Surveys to determine mutant allele frequencies in domestic cats of the Canadian Atlantic Provinces (Halifax, Nova Scotia; Fredericton, New Brunswick; Charlottetown, Prince Edward Island; St. John's Newfoundland) and the French colony of Saint Pierre, Saint Pierre et Miquelon, reveal a general regional homogeneity for most factors. Despite diverse historical patterns of settlement, a strong common component of origin is indicated. This is tentatively identified as late 18th and early 19th century British. One mutant, polydactyly, which is of New England origin appears to have been distributed largely by loyalist refugees from New England at the time of the American Rebellion. No elements of a specific Acadian (French) character have yet been identified. Siamese cats have been "introduced" to the region in recent years and are now so abundant that they will undoubtedly cause a significant change in some mutant allele frequencies over the next few decades. Interregional exchanges of cats no doubt are contributing to homogenizing the populations of the area, but the practice of sterilization of pets offsets this to some degree. PMID- 1021596 TI - The genetics of Artemia salina. VII. Reproductive isolation. AB - Fifteen of 20 gonochoristic Artemia populations are crossfertile with diploid San Francisco shrimps, producing fertile F1 and viable F2 progeny. Partial sex linkage of white eye was observed and frequency of crossing over between the white and sex loci did not exceed the range of values observed in San Francisco shrimps. Possible mechanisms for wide dispersal of this diploid genotype are discussed. Five populations are reproductively isolated from San Francisco shrimps: Mono Lake, Hidalgo, Lake Urmia, San Bartolomeo, and Tunisia. The last two are inter-fertile. PMID- 1021597 TI - Linkage of the cadmium resistance locus to loci on mouse chromosome 12. AB - The autosomal recessive gene cdm that confers resistance to cadmium-induced testicular necrosis in certain inbred strains of mice has been mapped on Chromosome 12 near varitint-waddler (Va). A 3-point cross involving Va, cdm, and amylase-1 (Amy-1) indicated the following gene order and approximate distances: Va-8-cdm-17-Amy-1. The cdm locus is the first polymorphic locus to be placed on Chromosome 12. PMID- 1021598 TI - A method to predict the probabilities to homozygous recessives and of heterozygotes. AB - Where the occurrence of homozygous recessives and heterozygotes is known in the pedigrees of prospective sires and dams, a method and appropriate tables are given to predict the minimum probability 1) that progeny will be homozygous recessive, or 2) that progeny of dominant phenotype are heterozygous. PMID- 1021599 TI - Aspartate aminotransferase activity and glutamic dehydrogenase in the cerebellar cortex in several species of animals. A histochemical study. AB - The histochemical study of the consumption of glutamic acid by way of the aspartate aminotransferase and the glutamic dehydrogenase in the cerebellar cortex of several species of animals have demonstrated that in that nerve centre exists some structures in which the mentioned consumption is specially or exclusively realized by means of one way and not for other different one. Is observed, as well, that in the rats, chicken and lizard, the baskets that surround the Purkinje cells are constituted by basket cells axons and by recurrent collaterals of Purkinje axons and that those structures have an intense aspartate aminotransferase activity, but not glutamic dehydrogenase. The aspartate aminotransferase activity was not observed on the other side, in the perikarya of the Purkinje cells of the related animals. However, there exists intense glutamic dehydrogenase activity. On the other hand, in the toad was not observed baskets with aspartate aminotransferase activity but this enzyme was presented on the other side in the perikarya of the Purkinje cells. All these observations have suggested the possibility that this special utilization of the glutamic acid is in some way concerned with the transmission phenomenons of the nerve impulse. PMID- 1021600 TI - [Electronmicroscopical and morphometrical study of rat hippocampal synapses]. AB - The neuronal structure and synaptology of the hippocampus of the rat are studied using neurohistological, electron microscopical and morphometrical methods. After Golgi-impregnations the neurons of the hippocampus were classified by reason of special morphological features (pericaryon, dendritic, ramification, course and termination of the axons). The neurons of the hippocampus show from the region CA4 towards the region CA1 an increasing "pyramidalization" which is explained respecting the neuronal structure and synaptic architectonics as the result of a specific presynaptic representation of afferents at the neurons. The high degree of differentiation of the CA1-pyramids speaks for the progressive developmental tendency in the phylogenesis of these pyramids compared to the neocortical neurons. The ultrastructural investigations of the hippocampus show that each individual layer of the regions CA1, CA3 and CA4 has a characteristic synaptic architectonics. In all hippocampal layers the axo-spino-dendritic contacts are the most frequent type of synapses with the structural characteristics of the excitatory synapses; the synaptic contact appears as "Bouton en passage" respectively as "Bouton terminal". The axosomatic synapses of the stratum pyramidale (CA1 to CA3) predominantly are developed as symmetrical contacts with inhibitory function. As the terminals of the basket cells they represent the morphological correlate for the recurrent inhibitation of the pyramids by the inhibitory effecting basket cells. In the supra- and infrapyramidal layers of the regions CA3 and CA4 special contacts are developed for the connection withe the mossy fiber terminals--at the pericarya and the main dendrites as so-called somatic and dendritic protrusions and as micro-dendrites. As has been established for the neocortex, the dendritic spines are the decisive receptive postsynaptic structural characteristic of the hippocampus as well. Pre- and postsynaptic elements show a broad scope of variation in forming their structures. This also applies to the intrahippocampal systems with their highly complex structure which is the morphological expression of an extremely high degree of differentiation. The morphometrical investigations of the ultrastructure of synapses enclose the calculation of the number of synapses per mm3 of the volume of layers, the average individual volume of synapses, the presynaptic portion of volume of the relative volume of cortex of the hippocampal layers as well as the average number and size of the synaptic vesicles. The average number of synapses per mm3 brain tissue runs in CA1 to 5,9 X 10(9), in CA3 to 7,9 X 10(9) andin CA4 to 8,7 X 10(9) synapses per mm3. The average individual volume of synapses amounts to 0,2-0,3 mm3 whereas the average portion of volume of the presynaptic structures per relative cortical volume comes to 14% in CA1, 16-19% in CA3 and 15% in CA4. PMID- 1021601 TI - Retinotectal system of the tortoise, Testudo horsfieldi, Gray (morpho-functional study in the norm and after enucleation). AB - The optic nerve and mesencephalic optic centre (tectum opticum, TO) of the tortoise, Testudo horsfieldi, Gray, in the norm and after the enucleation have been studies using Golgi's method, electron microscopy and the electrophysiological technique. The optic nerve comprises about 400,000 fibres represented by two classes of axons: myelinated (10%) and unmyelinated (90%). The diameters of the former vary within 0.3-3 mum, of the latter within 0.3-1.1 mum. The neurogramms of the optic nerve contain two components corresponding to the two rates of conduction through different groups of fibres (1.3 musec and 0.5 musec). The stratified synaptic organization of the TO has been investigated. The optic terminals are shown to join in complex synaptic formations at certain levels of the upper layers of the TO (Strata I, II and III). The process of degeneration in the optic system of Testudo is drastically stretched in time. It was demonstrated by the electrophysiological control that the TO potentials induced in response to the nerve stimulation were not registered any longer only 6-6.5 months after the enucleation. Certain groups of retinal fibres of the optic nerve and their terminals in the TO are shown to degenerate differently and asynchronously. Earlier unknown types of destructive changes of the terminals (vesicular, neurofilamentous, glycogen and others) are described. It is suggested that the different types of degeneration of the optic fibres and their terminals are the result of possible biochemical heterogeneity of the retinal ganglious cells. The comparison of the terms and types of degeneration of different groups of nervous fibres in the optic nerve and their terminals in the TO has revealed some correlations suggesting that the myelinated optic fibres produce nervous terminals degenerating by the "dark" type, whereas the unmyelinated optic axons may be subdivided into several groups, each producing nervous terminals subjected to a definite type of destruction ("clear", "vesicular", "neurofilamentous" etc.). The localization of certain groups of therminals at certain levels of the cortical plate of the TO confirms the electrophysiological data on the stratified organization of the retino-tectal projections in the TO of lower vertebrates. It has been shown by the comparison of the results obtained with those reported for Emys orbicularis, L. that the two species have marked differences in the morpho functional characteristics of the retino-tectal system, neuronic composition of the TO, the character of destructive changes of the terminals after the enucleation and the component composition of polysynaptic complexes and glomerules. Probably these differences may come from the peculiarities of the perception and transformation of visual information in the species. PMID- 1021602 TI - A simple and sensitive fluorometric assay method for taurine using high-voltage paper electrophoresis. AB - A simple and sensitive fluorometric assay method for taurine (2 aminoethanesulfonic acid) has been developed. For the separation of taurine, high voltage paper electrophoresis subsequent to column chromatographic procedures was employed. Fluorescent product of taurine was yielded by spraying fluorescamine (4 phenylspiro [furan-2(3H), 1'-phthalan]-3, 3'-dione) and borate buffer on the paper, and the fluorescence was assayed spectro-fluorometrically after eluting with 50% ethanol. The linear relationship between the concentration of taurine and fluorescence developed was achieved over the concentration ranges of 0.5-10 nmoles, and the recoveries obtained were 90-100%. The specificity of this method for taurine was satisfactory and structural analogues involved in the metabolic pathway of taurine did not interfere with the assay. Examples for tissue levels of taurine in various organs of the rat as determined by this new method are also presented. PMID- 1021603 TI - Effect of strontium on the epiphyseal cartilage plate of rat tibiae-histological and radiographic studies. AB - Following dietary administration of strontium carbonate, histological and radiographic changes in the epiphyseal cartilage plate of the rat tibiae were examined in the present study. The weight gain of the rat fed a strontium diet was less than that of the control rats. Longitudinal growth of tibiae and endochondral ossification were inhibited by strontium administration. The widths of both proximal and distal cartilage plates increased enormously as has also been shown by other investigators. Sizes of chondroblasts in columns of proximal cartilage plate in rats fed a strontium diet were smaller than those of the control rats and were not different between upper and lower parts. It is suggested that strontium inhibits bone growth through the inhibitory action on the maturation process of chondroblasts and the succeeding endochondral ossification. PMID- 1021604 TI - Effects of palytoxin on isolated intestinal and vascular smooth muscles. AB - Palytoxin (PTX), the most potent marine toxin isolated from the Zoanthid, Palythoa tuberculosa, was studied to determine the effect on isolated smooth muscles. In guinea pig taenia coli PTX at above 3 X 10(-10) g/ml caused a contraction which slowly subsided under isotonic recording. Under isometric recording PTX at above 1 X 10(-10) g/ml caused a contraction which depended on the spontaneous activity. The PTX-induced contraction was not affected by atropine, tripelenmamine or tetrodotoxin but was inhibited by 5 mM Mg, norephinrphrine, isoprenaline or papaverine. PTX at above 1 X 10(-9) g/ml induced an increase in spike frequency and a slight depolarization accompanied with a contraction when measured using a sucrose gap method. In some cases the spike generation was almost abolished after a long exposure to higher dose of PTX and the developed tension gradually decreased. Under isometric recording PTX caused a sustained contraction in rabbit aorta, dog mesenteric and coronary arteries at above 1 X 10(-10) and 1 X 10(-11) g/ml, respectively, in a dose-dependent manner. The coronary artery was most sensitive among the preparation used. PTX-induced contraction in aorta was irreversible, was not influenced by phentolamine but diminished with 5 mM Mg and disappeared in a D-600 or Ca-free medium. PTX is thus an extremely potent and direct stimulant which acts on smooth muscles. PMID- 1021605 TI - Cumulative effects of penfluridol, a long-acting neuroleptic drug, as assayed by its behavioral actions. AB - Penfluridol, a long-acting neuroleptic drug, was repeatedly given to rats well trained on the discriminated avoidance schedule (intertrial interval, 25 sec; warning duration, 5 sec), and accumulation of the effects were investigated by observing the behavioral changes. When penfluridol was orally given in a dose of 2-8 mg/kg once daily for 10 consecutive days, the suppression of avoidance response was progressively enhanced until the 3rd-4th day. But from the 4th day, the maximum level of suppression was maintained during the later medication. On its withdrawal, the avoidance response was gradually restored, returning to the initial level in 3-4 days. When 8 mg/kg was given at 1-2 weeks after the withdrawal, the same suppression was observed as after the single administration of the same dose. The progressive enhancement of suppression in the early half of the medication period evidently indicated the cumulative effect. The degree of suppression during the plateau showed a linear correlation with the dosage, and was estimated to be about 3,5 times as high as in the corresponding single administration. PMID- 1021606 TI - Studies on cyclic nucleotides in the adrenal gland. V. Adenylate cyclase in the adrenal medulla. AB - Effects of various chemical agents eliciting the catecholamine-release on the adenylate cyclase-cyclic AMP generating system have been studied in the secretory process of the bovine adrenal medulla slices. Cyclic AMP levels were not affected at the interval of the maximal increase of the catecholamine-release by acetylcholine, but increased gradually some time after the end of the release/or at the beginning of the restoration of catecholamine in the medulla tissue. This delayed increase in the medullary cyclic AMP is not attributed to a direct involvement in 'stimulus-secretion coupling process' of the medullary secretion, but rather may be caused by release of intracellular catecholamine. PMID- 1021607 TI - Tissue distribution and characteristics of xanthine oxidase and allopurinol oxidizing enzyme. AB - Tissue distribution and levels of allopurinol oxidizing enzyme and xanthine oxidase with hypoxanthine as a substrate were compared with supernatant fractions from various tissues of mice and from liver of mice, rats, guinea pigs and rabbits. The allopurinol oxidizing enzyme activities in liver were quite different among the species and the sex difference of the enzyme activity only in mouse liver. In mice, the highest activity of allopurinol oxidizing enzyme was found in the liver with a trace value in lung, but the enzyme activity was not detected in brain, small intestine and kidney, while the highest activity of xanthine oxidase was detected in small intestine, lung, liver and kidney in that sequence. The allopurinol oxidizing enzyme activity in mouse liver supernatant fraction did not change after storage at -20 degrees C or dialysis against 0.1 M Tris-HCl containing 1.15% KCl, but the activity markedly decreased after dialysis against 0.1 M Tris-HCl. On the contrary, the xanthine oxidase was activated 2 to 3 times the usual activity after storage at -20 degrees C or dialysis of the enzyme preparation. These results indicated that allopurinol was hydroxylated to oxipurinol mainly by the enzyme which is not identical to xanthine oxidase in vivo. A possible role of aldehyde oxidase involved in the allopurinol oxidation in liver supernatant fraction was dicussed. PMID- 1021608 TI - Rat strain differences in the acquisition of conditioned avoidance responses and in the effects of diazepam. AB - Adult male albino rats of three strains--Wistar, Sprague-Dawley and Holtzman- were trained to press a lever to avoid electric shocks under Sidman-type (R-S interval-20 sec; S-S interval=5 sec) and discriminated avoidance (ITI-15 sec; warning duration=5 sec) schedules, and the acquisition processes of avoidance responses, and the properties of behavioral baselines were investigated. Under both schedules, Wistar strain rats, though showing poorer results than the other two in the beginning, rapidly progressed with the repetitive training, and finally displayed excellent and stable performances. Srague-Dawley strain rats were poorer in performances, with delayed acquisition and prolonged warm-up effect in the within-session performance. The results of Holtzman strain rats ranked between the two. After the establishment of stable behavioral baselines under both schedules, 0.5, 1.0 and 2.0 mg/kg of diazepam were given subcutaneously, and it was found that in Wistar and Holtzman strain rats, the avoidance responses were inhibited together with increase of delivered shocks in parallel to the doses. In Sprague-Dawley strain rats, however, the avoidance responses were conversely improved with 0.5 and 1.0 mg/kg, while such tended to be inhibited with 2.0 mg/kg, with marked concomitant ataxia. As definite strain differences in avoidance response were demonstrated herein, selection of the most appropriate strain should be made when designing behavioral experiments. PMID- 1021609 TI - Irreversible inhibitory effect of atropine on contractile responses to drugs in isolated rabbit ileum. AB - Effect of atropine sulfate (atropine) on the contractile responses to acetylcholine chloride (ACh), potassium chloride (K) and barium chloride (Ba) was investigated in isolated rabbit ileum. Tension of the strips suspended in the bath medium (Locke solution, 30 degrees C) was isotonically recorded. The K(ED50) and Ba(ED50)-induced contractions were not affected by atropine at 3.0 X 10(-4) mM, which reversibly abolished the ACh(ED100)-contraction. After washout of 6.0 X 10(-4) mM atropine, the phasic, but not the tonic, component of ACh(ED50)-, K(ED50)- and Ba(ED50)- contractions was to some extent inhibited irreversibly. On the contrary, such irreversible inhibition of the phasic component was not produced by atropine methylbromide even in the high concentration of 3.0 X 10(-3) mM. The irreversible inhibitions by atropine of 6.0 X 10(-4) mM on the phasic component of ACh- and K-contractions were protected by pretreatment with a high concentration of ACh or K. Further, these irreversible inhibitions by atropine were potentiated by the absence of Ca and were abolished by the increase of Ca content in bath media. These results suggest that the irreversible inhibition of the contractile responses to drugs by atropine in high concentration may be due to the interference with the mobilization of Ca in the deep layer of the membrane, rather than by a blockade of muscarinic receptor sites. PMID- 1021610 TI - Mitigation of caffeine-induced fetopathy in mice by pretreatment with beta adrenergic blocking agents. AB - In a previous experiment, fetopathic effects of caffeine were significantly reduced by pretreatment with propranolol at dosage levels of 2.5 to 10 mg/kg. The present experiments were undertaeken to investigate the relation between time intervals of propranolol pretreatment and its effect on reducing fetopathy. Furthermore, the effect of timolol, another beta-adrenergic blocking agent, on reducing fetopathy was compared with that of propranolol. Propranolol (5 mg/kg) administered 15, 30 or 60 minutes before caffeine treatment significantly reduced the caffeine-induced fetopathy. The optimal effect was found when propranolol was given 30 minutes before caffine. The reduction in fetopathy by timolol pretreatment was comparable to that of propranolol. The results lend support to the hypothesis that the fetopathic effect of caffeine is linked with released catecholamines in material or fetal issues of mice. PMID- 1021611 TI - Substance P in the central nervous system of rabbits: uptake system differs from putative transmitters. PMID- 1021612 TI - Protective effect of sodium polyacrylate on induced duodenal ulceration in guinea pigs. PMID- 1021613 TI - Inhibitory effect of endogenous macromolecule on the Ca++-stimulated acetylcholine release from the crude synaptic vesicles. PMID- 1021614 TI - Further electrophysiological evidence for the GABA-like effect of droperidol in the Purkinje cells of the cat cerebellum. PMID- 1021615 TI - Cadmium-induced inhibition of twitches in isolated rat diaphragm. PMID- 1021616 TI - [Differential diagnosis of myocardial dystrophy of different etiology developing after physical overexertion]. AB - A total of 46 sportsmen with dystrophy of the myocardium due to chronic physical overexertion were subjected to an electrocardiographic examination in conjunction with functional tests (orthostatic, physical load tests, potassium chloride and inderal tests). The derangement of the repolarization phase on the ECG arising in myocardial dystrophy on account of physical overexertion was found to have a diverse genesis and can be caused by the development of neurodystrophy, disorders in the electrolytes metabolism (substantial losses of potassium) and by myodystrophic cardiosclerosis. The available data made it possible to educe criteria for differential diagnosis of myocardial dystrophy of diverse genesis arising due to physical overexertion. PMID- 1021617 TI - [Physical work capacity in rheumatic heart defects in children]. AB - Physical performance of children with rheumatic heart diseases depends upon the activity of rheumatism (rheumatism carditis) and specificity distinguishing the given disease. Spiroergometric examinations under a load of 1 w/kg is a highly informative method of evaluating the physical performance capacity of children with rheumatic heart diseases. By using this method it is possible to obtain quantitative and qualitative functional characteristics of their cardiopulmonary system, to disclose latent cardiac insufficiency. The data obtained help improve the rehabilitation of rheumatic patients. PMID- 1021618 TI - [Causes of hypercholesteremia in young pilots]. PMID- 1021619 TI - [Arteriosclerosis in men doing physical and mental work]. AB - In males engaged in doing physical and mental work a morphometric study with due consideration given to their condition of nurishment (in a group of practically healthy only), smoking habits and heteditary-familial history with respect to cardio-vascular diseases, was undertaken. Use was made of the autopsy materials obtaned in studying the epidemiology of atherosclerosis in some cities of the USSR. In persons doing brain work, well nourished, with long-standing smoking habits and adverse hereditary-familial history the intensity of atherosclerosis in the aorta and coronary arteries was more pronounced that in individuals doing manual work and exposed to the same risk factors. This gives reason to believe that the occupational factors does influence the development of atherosclerosis (above all in the coronary arteries) to a greater degree than the other ones, mentioned above. PMID- 1021620 TI - [Age-specific characteristics of functional disorders of the cardiovascular system and respiration in experimental atherosclerosis]. AB - Results of investigations into age-specific peculiarities inherent in the contractile function of the cardiac ventricular myocardium, hemodynamics of the lesser circulation, oxygen supply of the organism in young (6--12 months old) and old (3 1/2--4 1/2 year old) rabbits in normalcy and with experimental atherosclerosis are reported. The contractility of the left ventricle myocardium in old animals was down as compared to the normal in young ones. Induction of atherosclerosis impairs this important function of the myocardium to a still greater degree. In old animals hemodynamics of the lesser circulation is characterized by a rising systolic pressure in the right ventricle and of the tension-time index (TTI) as contrasted against the young one in normalcy and with atherosclerosis. Against this background an additional action on the organism is attended by more pronounced pathological manifestations, i.e. in reactions of the cardiovascular system (including the lesser circulation). The initial manifestations of hypoxia recorded in older animals, as compared to the younger ones in normality, become more intensive in cases of induced atherosclerosis. There is reduced consumption of oxygen, oxygen saturation of arterial and, especially, mixed venous blood, as well as oxygen tension in the arterial blood. The recorded changes are of significance in clarifying the caused and conditions conducive to the development of atherosclerosis and to the intensification of its manifestations in an old organism. PMID- 1021621 TI - [Vascular plasmorrhagia in experimental hypertension]. AB - The permeability of the vascular wall to the penetration into it of fibrinogen and serum protein in experimental hypertension of rats (ischemic renal and corticosteroid hypertension) was studied. Use was made of the indirect variant of Coons' method involving application of antisera to the mouse fibrinogen and to serum protein of rats. The development of the study models of experimental hypertension in rats was accompanied by an elevated vascular permeability and insudation of the plasma into the vasal wall. The disruption of the vascular permeability was more pronounced in arterioled of different organs of rats with DOCA-saline hypertension. PMID- 1021622 TI - [Cardiogenic shock in unanesthetized dogs]. PMID- 1021623 TI - [Effect of disopyramide on the sino-atrial node]. PMID- 1021624 TI - [Cardiac insufficiency caused by development of endocardial fibroelastosis after heart valve prosthesis]. PMID- 1021625 TI - [Comparative clinico-physiological study of the effect of several MAO inhibitors in stenocardia]. PMID- 1021626 TI - [Indicators of hemodynamics in patients with circulatory insufficiency after mitral commissurotomy]. PMID- 1021627 TI - [Study of changes in the circulating blood volume after physical exertion in healthy persons]. PMID- 1021628 TI - [Pathogenesis and classification of ischemic heart disease and methods of its diagnosis]. PMID- 1021629 TI - [Comparative analysis of blood coagulation and various indicators of microcirculation in patients with coronary arteriosclerosis and hypertension in the age aspect]. AB - In patients with hypertensive disease and coronary atherosclerosis the blood clotting potential increases on account of a rise in the level of procoagulants and inhibition of fibrinolysis. Age-specific differences in the characteristics of the coagulation and fibrinolytic system of the blood are levelled out parallel with the development of atherosclerosis and progressive evolution of hypertensive disease. In patients of advanced age a tendency toward a compensatory increased activity of erythrocytic anticoagulation factors is noted, finding its expression in a drop of the procoagulants level, and increase of anticoagulants and in a rising fibrinolytic activity. Changes in the state of the conjunctival microcirculation and the retinal hemodynamics correlate with the intensity of the pathological process and shifts in the blood coagulation system. PMID- 1021630 TI - [Characteristics of pathogenesis of hypoxia in arterial hypertension in old age]. AB - In 135 patients of advanced and senile age with essential hypertension hemodynamics and gas composition of the blood were investigated by the methods of the dye dilution after Stewart-Hamilton, Sechenov-van Slyke and micro-Astrup. The patients of this age category were found to suffer predominantly from the hemodynamic type of essential hypertension characterized by an increased cardiac ejection. Hypoxia develops chiefly after the hypoxic and tissular types. An increased cardiac ejection in patients of advanced and senile age with essential hypertension is considered to be a possible compensatory reaction to manifestations of hypoxia. PMID- 1021631 TI - [Indicators of bioelectric activity of the myocardium and gas exchange in threshold physical exertion of old patients with ischemic heart diseases]. AB - ECG, pulmonary ventilation and gas exchange were recorded in 36 patients with ischemic heart disease and in 8 practically healthy persons of advanced age bearing a stepwise increasing physical load. In case of an obvious ischemic heart disease the tolerance of physical exertions was found to decline. Under a threshold physical load such patients demonstrate an excess ventilation; a decreased oxygen pulse and a lesser increment of the respiratory quotient, as well as a reduced coefficient of recovery, of the restored oxygen consumption rate, the respiratory rate, minute respiratory volume after exertion. In cases of a possible ischemic heart disease at advanced age the tolerance of physical efforts and a number of spiroergometric indices under a threshold load continue at the same level as in healthy people. PMID- 1021632 TI - [Mechanisms of development of cardiac insufficiency in old age]. AB - Tests conducted with adult (8--10 months) and old (26--28 months) rats brought evidence that in ageing the cardiac ejection, dp/dt max, contractility index, the ATP concentration, that of creatinophosphate, glycogen, pyruvate decline, the phosphorylation coefficient, the lactate content increase, while the level of water-soluble proteins and collagen diminishes and that of water-insoluble ones decreases. In adult rats hemodynamics and myocardial contractility change but unsignificantly on the 4--6th day after coarctation of the aorta, whereas in the old ones there occur functional and metabolic alterations in the heart that are indicative of a developing cardiac insufficiency. The age-specific differences persist also on the 14--16th day following coarctation of the aorta. During these periods the weight of the heart, the content of the myofribrillary proteins and collagen are on the rise, whereas in the old ones the weight of the heart remains unchanged and the level of water-soluble protein drops. Changes in the properties of the actomyosin complex, disruption of the calcium pump, shifts in the system of the energy generation, limitation of potential possibilities incident to the systems of protein biosynthesis in the myocardial cell, all this leads to the development of cardiac incompetence following loading in old age. PMID- 1021633 TI - [Gerontological aspects of cardiology]. AB - The growing interest to problems of geriatric cardiology the author associates with considerable demographic shifts (an increased proportion of th elderly people within the structure of the population); a clearer idea as to the part played by age-specific changes in an ageing organism in the development of the circulatory pathology; and with the need to take account of clinical peculiarities common to diseases involving the cardiovascular system in persons of advanced and senile age, of features specific for their therapy and prevention. The research trends along which geriatric cardiology develops are analyzed; basic data on age-specific changes and their relation with developing pathology of the cardiovascular system, obtained in animal experiments and observations of practically healthy subjects of advanced and senile age are discussed. PMID- 1021634 TI - [Characteristics of diagnosis and clinical course of rheumatic heart defects in middle- and old age]. AB - In 56 patients aged over 60 years features peculiar to the diagnosis and the course of rheumatic heart diseases were studied. Clinical and laboratory findings, those of roentgenoscopy and roentgenography of the heart, as well as of electro- and phonocardiography were used. In 35 lethal cases clinico-anatomic comparisons and histological investigation were made for elucidating the activity of the rheumatic process. In persons aged over 60 the relapses of rheumatism have been found to be of rare occurrence and rheumatic affections run a course without any marked hypertension in the lesser circulation and become complicated by cardiac insufficiency no sooner than many years after establishiment fo the diagnosis. In individuals older than 60 an active rheumatic process according to histological investigations and the authors occurs in 14.3 per cent of the cases. PMID- 1021635 TI - [Jervell and Lange-Nielsen syndrome]. AB - A rare case of the congenital cardiological syndrome of Jervell and Lange-Nielsen in a 6-year old boy is analyzed. A literature survey of the clinical picture, treatment of and prognosis in this and related to it the Romano-Ward syndrome is given. PMID- 1021636 TI - [Etiology of bacterial endocarditis in patients with congenital heart defects]. AB - In 90 patients with various congenital heart diseases complicated by bacterial endocarditis multiple inoculations of the blood were practised. In 14 patients microbial cultures were planted postmortem with vegetation on the endocardium, valves and also from the thrombi in the cardiac chambers and from the spleen. In 42.3 per cent of the cases a growth of microorganisms was recorded; a relation between the frequency of the microbial growth and the severity of endocarditis could be then noted. Among the planted microorganisms it was Staphylococcus albus that prevailed and this prompted the authors to consider it to be one of the principal causative agents of bacterial endocarditis in congenital heart diseases at this time. A significant proportion of the isolated microorganisms showed low sensitivity to most antibiotics. A relative frequency of negative hemocultures may be due to the use of antibiotics, the presence of forms "fruste" and indolent of endocarditis, a great variety of causative agents (including 1-forms of the bacteria) and to localization of endocardial lesions to the right heart chambers. PMID- 1021637 TI - [Clinical course, diagnosis and surgical treatment of congenital aortic stenosis]. AB - In 39 patients aged from 2 1/2 to 35 years the results of surgical treatment of congenital aortic stenosis are analyzed. Electro-, phonocardiographic and roentgenological findings along with those obtained through catheterization of the left cardiac chambers prior to surgery are described in detail. All these patients were divided into 3 groups, depending upon extent of deranged hemodynamics. The 1st group included 10 persons with a moderate aortic stenosis. The systolic gradient between the left ventricle and the aorta did not exceed in them 30 mm Hg. The 2nd group counted 20 patients with a well-marked aortic stenosis and a systolic pressure gradient between 30 and 80 mm HG. The 3d group embraced 9 patients with an acute aortic stenosis. Here the systolic gradient was in excess of 80 mm Hg. Surgery was performed in 35 patients under a moderate hypothermia and with extracorporeal circulation. Thirteen (33.3 per cent) patients died during surgery and in the post-operative period. PMID- 1021638 TI - [Electrocardiographic diagnosis of patent ductus atrio-ventricularis]. AB - The paper deals with the diagnosis of defective development of the patent ductus atrioventricularis. Electrocardiographic changes in 81 patients with firmly established hemodynamic form of the patent ductus atrioventricularis, ascertained during surgery and catheterization, are summarized. Characteristic electrocardiographic signs of the defect distinguishing it from other congenital diseases and differential-diagnostic symptoms of diverse anatomo-hemodynamic forms of the patent ductus atrioventricularis were educed. PMID- 1021639 TI - [Presence of the blood depot in orthostatic position and after physical exertion]. AB - In healthy individuals and in patients with essential hypertension in the orthostatic position and on physical effort an insignificant reduction in the volume of the circulating blood and of the packed cell volume were in evidence; this being due to the outflow of the liquid part of the blood into the tissues. Even in instances of a well-marked orthostatic hypotonia, during medication with sympatholytic agents in particular, the circulating blood volume in the orthostatic position does not show any significant change. The results obtained by the authors and an analysis of the published data suggest that all of the blood is in circulation with none of it being repository or leaving the depot either in the orthostatic position or on physical effort. PMID- 1021640 TI - [Modern principles of transfusion therapy]. PMID- 1021641 TI - [Effect of infusion therapy on the functional state of the kidneys in burn shock]. PMID- 1021642 TI - [State of the body's oxygen supply in burn patients and some ways to correct hypoxia]. PMID- 1021643 TI - [Medical work capacity expertise on patients with postburn trophic ulcer]. PMID- 1021644 TI - [2 observations of necrotic mastitis]. PMID- 1021645 TI - [Mammary fistulae]. PMID- 1021646 TI - [Characteristics of the surgical treatment of middle-aged and elderly patients with abdominal pathology]. PMID- 1021647 TI - The irreversible inhibitory effects of dibenamine on the noradrenaline-, K- and Ba-induced contractions of rat's isolated vas deferens, particularly in relation to Ca. PMID- 1021648 TI - The irreversible inhibitory effects of phenoxybenzamine on the noradrenaline-, K- and Ba-induced contractions of rat's isolated vas deferens, particularly in relation to Ca. PMID- 1021649 TI - Studies on drug nonequivalence. III. Rectal absorption of polymorphs of sulfathiazole. PMID- 1021650 TI - A fifteen-year follow-up on diabetes in a Japanese rural district. PMID- 1021651 TI - [External respiration in various body postures according to functional x-ray and radioisotopic study data]. PMID- 1021652 TI - [Rapid determination of radionuclide activity in the human body]. PMID- 1021653 TI - [Dosage loads on the hands in working with 99Mo--99mTe generators and 99mTc solutions]. PMID- 1021654 TI - [Microcirculation in the human skin in burn trauma]. PMID- 1021655 TI - [Study of cerebral blood flow in neurocirculatory dystonia using 133xe]. PMID- 1021656 TI - [Modeling of the physical conditions of the measurement in interpreting the results of radioisotopic research]. PMID- 1021657 TI - [Theoretical foundation of a method of determining blood volumes in the cavities of the heart by a radiocardiogram]. PMID- 1021658 TI - [Scintigraphic study of the veins of the lower extremities]. PMID- 1021659 TI - [Optimization of the geometry of linear scanning in measuring the complete radionuclide content unevenly distributed in the human body]. PMID- 1021660 TI - [Minimal spatial resolution of a scintillation gamma chamber]. PMID- 1021661 TI - [Auxiliary collimators for gamma teletherapy apparatus]. PMID- 1021662 TI - [Vitamin B12 absorption disorders following radiation therapy]. PMID- 1021663 TI - [Functional state of the adrenal cortex before and after combined radiation therapy of corpus uteri cancer]. PMID- 1021664 TI - [Use of Sr85 for the evaluation of mineral metabolism in osteoarticular tuberculosis, osteomyelitis and rheumatoid polyarthritis]. PMID- 1021665 TI - [Dynamic scintigraphy of the hepato-biliary system]. PMID- 1021666 TI - [Scintigraphy in neoplastic and vascular diseases of the brain]. PMID- 1021667 TI - [Cellular degeneration of the bone marrow as a criterion for the assessment of the absorbed dose and chemical protection]. PMID- 1021668 TI - [Remote sequelae of occupational radiation exposure]. PMID- 1021669 TI - [Graduation of the meters of absorbed dose of gamma irradiation]. PMID- 1021670 TI - [Muscular blood flow depending on age and sex]. PMID- 1021671 TI - [Photoscanning of the lungs and aspiration bronchography in chronic inflammatory diseases]. PMID- 1021672 TI - [Method of measurement of the half-value layer of long-wave electromagnetic radiation]. PMID- 1021673 TI - [Therapeutic effectiveness of 5-hydroxytryptamine, AMP and ATP in acute experimental radiation syndrome]. PMID- 1021674 TI - [Characteristics of aseptic granulomatous inflammation in rats subjected to chronic effect of gamma irradiation in small doses]. PMID- 1021675 TI - [Educational-methodological work at the Chair of radiology in a medical institute]. PMID- 1021676 TI - [Radioisotope and morphological examination of the kidneys]. PMID- 1021677 TI - Functional groups on enzymes suitable for binding to matrices. PMID- 1021678 TI - Adsorption and inorganic bridge formations. PMID- 1021679 TI - Techniques of enzyme entrapment in gels. PMID- 1021680 TI - Immobilization of enzymes to agar, agarose, and Sephadex supports. PMID- 1021681 TI - A method for continuous production of polyacrylamide-entrapped enzyme beads. PMID- 1021682 TI - Microencapsulation of enzymes and biologicals. PMID- 1021683 TI - Enzyme entrapment in liposomes. PMID- 1021684 TI - Photochemical immobilization of enzymes and other biochemicals. PMID- 1021685 TI - Nonaqueous synthesis of polystyryl lysozyme. PMID- 1021686 TI - Physical immobilization of enzymes by hollow-fiber membranes. PMID- 1021687 TI - Immobilized enzymes. PMID- 1021688 TI - Immobilized enzymes--miscellaneous methods and general classification. PMID- 1021689 TI - Assay procedures for immobilized enzymes. PMID- 1021690 TI - Characterization of immobilized enzymes by chemical methods. PMID- 1021691 TI - Activity correlations between similarly modified soluble and immobilized enzymes. PMID- 1021692 TI - The glucose oxidase--catalase system. PMID- 1021693 TI - Immoblization of enzymes to various acrylic copolymers. PMID- 1021694 TI - Immobilized hemoproteins. PMID- 1021695 TI - Mechanochemistry of immobilized enzymes: a new approach to studies in fundamental enzymology. I. Regulation by mechanical means of the catalytic properties of enzymes attached to polymer fibers. PMID- 1021696 TI - Mechanochemistry of immobilized enzymes: a new approach to studies in fundamental enzymology. II. Regulation of the rate of enzymic protein-protein interaction in polyacrylamide gel. PMID- 1021697 TI - Immobilized enzymes in microcalorimetry. PMID- 1021698 TI - Enzyme thermistor devices. PMID- 1021699 TI - Methods for the therapeutic applications of immobilized enzymes. PMID- 1021700 TI - Medical applications of liposome-entrapped enzymes. PMID- 1021701 TI - Immobilized-enzyme reactors. PMID- 1021702 TI - Process engineering of glucose isomerization by collagen-immobilized whole microbial cells. PMID- 1021703 TI - Continuous production of high-fructose syrup by cross-linked cell homogenates containing glucose isomerase. PMID- 1021704 TI - Enzymes covalently bound to polyacrylic and polymethacrylic copolymers. PMID- 1021705 TI - [Neuropathy due to glues : hypothesis and facts]. PMID- 1021706 TI - [Etiology of polyneuritides due to glues : experimental studies on the neurotoxicity of n-hexane]. PMID- 1021707 TI - [Determination of urinary delta-aminolevulinic acid using a descrete automatized analyzer]. PMID- 1021708 TI - [Syndrome due to estrogen-progestogens in a worker engaged in the production of contraceptive agents]. PMID- 1021709 TI - [Normal values of free protoporphyrin IX studied in 256 male adult subjects living in Lombardia]. PMID- 1021710 TI - [Heart arrhythmias in acute intoxication due to commercial trichlorethylene]. PMID- 1021711 TI - [A case of acute poisoning due to trichloroethylene complicated by myocardial infarct]. PMID- 1021712 TI - [Heat balance in marathon running]. PMID- 1021713 TI - [Determination of trichloroacetic acid in the urine : control of quality and accuracy]. PMID- 1021714 TI - Hemigonadectomy-induced unilateral changes in the protein-synthesizing activity of the rat hypothalamic arcuate nucleus. AB - The effect of unilateral ovariectomy on the protein-synthesizing activity of the hypothalamic arcuate and dorsomedial nucleus on both sides was studied in vivo as well as in vitro. Four weeks after the removal of 1 ovary, there was a significant increase in labelled amino acid incorporated into the arcuate neurons contralateral to the removed ovary as compared to those incorporated into the nerve cells of the nucleus on the ipsilateral side. In the dorsomedial nucleus, there was no difference between the 2 sides. On the basis of the present findings, the existence of a neural pathway between the ovary and the hypothalamic arcuate nucleus is assumed. PMID- 1021715 TI - Temporal effects of fornix transection on brain tryptophan hydroxylase activity and plasma corticosterone levels. AB - The effect of fornix transection on plasma corticosterone and on midbrain (MID), septum/preoptic (S/POA) or hippocampal (HIP) tryptophan hydroxylase activity (THA) was studied in adult male rats. A mild stress resulted in higher levels of plasma corticosterone in operated as compared to sham-operated rats 6 and 40 h post-transection; however, at 30 days post-operation no difference was found. The response of THA to fornix transection was region-specific. No significant change in the S/POA region was found at any time. THA in the HIP, a terminal area of 5 HT fibers, showed a progressive fall over time to values 80% below normal levels. This result suggests that most of the 5-HT fibers to the HIP had been severed. A 28 h half-life for HIP THA was calculated. THA in the MID, an area known to contain the majority of 5-HT cell bodies with ascending fibers, was significantly reduced compared to sham controls at 6 h, 40 h, and 8 days post-transection. However, at 30 days post-operation no difference was found. The depression in MID THA by its rapid onset, the distance from the fornix transection site, and its return to normal after 30 days, is thought to be due to a transneuronal effect on the serotonin-containing neurons in MID raphe. The fall in MID THA at a time when plasma corticosterone levels are increased in fornix-transected rats may be compared with the situation in normal, stressed and adrenalectomized rats where MID THA andplasma corticosterone levels change in the same direction. The data suggest that the glucocorticoid effects on MID 5-HT containing neurons are mediated transneuronally through the hormone concentrating cells in the HIP. PMID- 1021716 TI - In vivo nuclear 3H-estradiol binding in brain areas of the rat: reduction by endogenous and exogenous androgens. AB - In vivo specific nuclear binding of [2, 4, 6, 7 (n)-3H]estradiol (3H-E2) as indicated by diethylstilbestrol (DES)-blockable radioactivity, was measured 1 h after injection in adult intact male, untreated and testosterone propionate (TP) pretreated or 5alpha-dihydrotestosterone (DHT)-pretreated gonadectomized (GDX) male and female rats. There was no sex difference in specific 3H-E2 binding in brain areas and anterior pituitary (PIT) of untreated GDX animals. DHT pretreatment had no effect on binding in any tissue. Specific nuclear binding in the preoptic area-anterior hypothalamus (POA-AH), median eminence-basal hypothalamus (ME-BH), amygdala (AMYG), septum (SEP), and dorsal hypothalamus (DH) was lower in intact males and TP-pretreated GDX males and females than in untreated GDX animals. Uptake in the PIT was not affected by TP pretreatment or by the presence of the testes, suggesting that the reduction in nuclear 3H-E2 binding observed in other tissues was caused by competition by estradiol formed in situ from TP or endogenous androgens for nuclear binding sites. Thus, the reduction in 3H-E2 uptake caused by the presence of TP or the testes could be used to estimate the degree of aromatization that occurred in these brain areas. In males, specific nuclear binding of 3H-E2 was reduced by the presence of the testes by 60-70% in the POA-AH and AMYG, by 30-40% in the ME-BH and SEP and by 0 20% in the DH. After s.c. administration of 1 mg/kg TP in GDX males, the amount of estrogen formed after 1,5 h in these same tissues approximated that present in the steady state in intact males. This suggests that, in the intact adult male rat, a high percent of estradiol nuclear binding sites in some brain areas is normally occupied by the products of aromatization. PMID- 1021717 TI - [Combination ethrane-pancuronium in anesthesiological practice]. PMID- 1021718 TI - [Althesin as a maintenance anesthetic in minor and major surgery]. PMID- 1021719 TI - [Potentiated analgesia in bronchoscopy (clinical results)]. PMID- 1021720 TI - [Controlled clinical evaluation of althesin in the induction to general anesthesia]. PMID- 1021721 TI - [Effects of Ethrane administration on pulmonary structure. III. ultrastructural localization of acid phosphatase activity]. PMID- 1021722 TI - [Electroanesthesia. Characteristics and function of a new apparatus for electronarocosis (preliminary note)]. PMID- 1021723 TI - [Clinical use of a new intravenous anesthetic : etomidate. Introductory note]. PMID- 1021724 TI - [Treatment of post-traumatic floating costal flaps]. PMID- 1021725 TI - [New method of general anesthesia for bronchoscopy]. PMID- 1021726 TI - [Phenomenon of suppression of light diffusion figures in myopia]. PMID- 1021727 TI - [Is school myopia a handicap?]. PMID- 1021728 TI - [Fusion reserves in children]. PMID- 1021729 TI - [Diagnosis of A-V-X syndromes in squint]. PMID- 1021730 TI - [Experience with a drug complex for stabilization of visual functions in glaucomatous patients]. PMID- 1021731 TI - [Peculiarities of hydrodynamics of the eye in aborigines of Far North]. PMID- 1021732 TI - [Hydrodynamic indices and visual functions in primary subcompensated glaucoma]. PMID- 1021733 TI - [Influence of annular perilimbal compression on intraocular pressure in healthy eyes]. PMID- 1021734 TI - [Prevention of choroidal detachment following cryoextraction of senile cataract]. PMID- 1021735 TI - [Histochemical characteristics of the epithelium and lens capsule of the rabbit eye (nucleic acids, proteins, lipids, polysaccharides)]. PMID- 1021736 TI - [Objective method for study of the cornea by its dielectric parameters]. PMID- 1021737 TI - [Usage of polarization microscopy for examination of the lens]. PMID- 1021738 TI - [Morphology and morphological criteria for malignant pigmentary neoplasms of the uveal tract in man]. PMID- 1021739 TI - [Treatment of disbinocular ambylopia using direct occlusion]. PMID- 1021740 TI - [New method of amblyopia treatment with correct fixation]. PMID- 1021741 TI - [Method of standardization of experimental thermal eye burns]. PMID- 1021742 TI - [Chart of a united dispensary observation of patients with diabetes mellitus]. PMID- 1021743 TI - [Occlusion amblyopia in a healthy eye]. PMID- 1021744 TI - [Diagnostic difficulties in late hydrophthalmos]. PMID- 1021745 TI - [Influence of position of the optic axis on the tolerance of correction of myopic iso- and anisometropia]. PMID- 1021746 TI - [Role of autonomic innervation of accommodation in creation of optic adjustment of the eye with divers refraction]. PMID- 1021747 TI - [Accommodation of aphakic eye]. PMID- 1021748 TI - [Etiopathogenesis of true accommodation spasm and acquired progressive myopia]. PMID- 1021749 TI - [Rehabilitation of patients after penetrating wounds of the eyeball with changes in the vitreous body]. PMID- 1021750 TI - [Disability after eye injuries and the tasks of rehabilitation]. PMID- 1021751 TI - [Main medico-social characteristics of disability after severe sequelae of eye injuries]. PMID- 1021752 TI - [Dispensarization as a stage of rehabilitation in sequelae of eye injuries in machine-building industry]. PMID- 1021753 TI - [Remote results of surgical treatment of high progressive myopia]. PMID- 1021754 TI - [Certain characteristics of clinical course of congestive disks in various brain diseases]. PMID- 1021755 TI - [Change in corneal refraction after cataract cryoextraction]. PMID- 1021756 TI - [Oxygen therapy of toxic optic neuritis of persons working in contact with nitroderivatives of toluol]. PMID- 1021757 TI - [Zymosan therapy in high myopia]. PMID- 1021758 TI - [Electromyographic studies in disorders of eye movements with concomitant pathologic contractions]. PMID- 1021759 TI - [Formation of the pathway for outflow of intraocular fluid after trabeculectomy]. PMID- 1021760 TI - [Simulation of disorders of visual functions in children]. PMID- 1021761 TI - [Condition of the eye under the effect of various organophosphate compounds in chronic animal experiments]. PMID- 1021762 TI - [Etiopathogenesis and effectiveness of treatment of dysbinocular amblyopia with incorrect fixation]. PMID- 1021763 TI - [Organization of ophthalmological trauma centers]. PMID- 1021764 TI - [Organization of the district physiotherapeutic service for patients with eye diseases]. PMID- 1021765 TI - [Limbal incision of the conjunctiva in strabismus]. PMID- 1021766 TI - [Clinical course and treatment of patients with injuries of neurovascular structures of the orbit in zygomatic fractures]. PMID- 1021767 TI - [Uveoencephalitis (Harada's disease)]. PMID- 1021768 TI - [Prevention and treatment of the complications of penetrating prosthokeratoplasty]. PMID- 1021769 TI - [Complications after penetrating prosthokeratoplasty operations, their prevention and treatment]. PMID- 1021770 TI - [Late complications of penetrating prosthesis in leucomas]. PMID- 1021771 TI - [State of local and general hemodynamics in glaucoma and systemic vascular diseases]. PMID- 1021772 TI - [Valval basal iridencleisis with thinning of the deep layers of the sclera (direct observations)]. PMID- 1021773 TI - [Combined treatment of orbital sarcoma in children (late observations)]. PMID- 1021774 TI - [Effect of the radius of the corneal curvature on the hydrodynamic indices]. PMID- 1021775 TI - [Echobiometry of eye changes depending on the refraction in opaque media]. PMID- 1021776 TI - [Characteristics of the ploidy, quantity of cytoplasmic RNA and the activity of oxidative-reductive enzymes in melanoblastomas of the vascular tract of the human eye]. PMID- 1021777 TI - [Characteristics of the development of a melanoblastoma of the vascular membrane of the human eye transplanted into the anterior chamber of the rabbit eye]. PMID- 1021778 TI - [Results of a discussion of the possibility of curing disbinocular amblyopia by modern methods according to data from immediate and late observations]. PMID- 1021779 TI - [Magnifier for reading]. PMID- 1021780 TI - [Some suggestions for providing equipment for ophthalmic microsurgery]. PMID- 1021781 TI - [Histoenzymatic diagnosis of congenital megacolon]. PMID- 1021782 TI - [Proposal of a method for the cytological identification of mesotheliomas]. PMID- 1021783 TI - [Breast sclero-elastotic focal lesions simulating infiltrating carcinoma]. PMID- 1021784 TI - [Suggested changes in current laws dealing with the activities of pathological anatomy departments]. PMID- 1021785 TI - [A case of skin tanning syndrome as a complication of phototherapy]. PMID- 1021786 TI - [A case of Wiskott-Aldrich syndrome with specific immunological deficiencies]. PMID- 1021787 TI - [A case of congenital nephrotic syndrome with onset in the 1st month of life]. PMID- 1021788 TI - [Growth, the infant and his nutrition (bio-physiological aspects)]. PMID- 1021789 TI - [Various findings on the use of cephalexin in pediatric treatment]. PMID- 1021790 TI - [Angiography in the diagnosis of splenic cysts]. PMID- 1021791 TI - [Chromosome abnormalities in Fanconi's anemia (review of literature and study of a case)]. PMID- 1021792 TI - [Syndrome of disseminated intravascular coagulation during a course of idiopathic pancytopenia]. PMID- 1021793 TI - [Pyruvate kinase deficiency ass3ciated with nonspherocytic hemolytic anemia. Biochemical hematological study of 3 cases]. PMID- 1021794 TI - [Comparative evaluation of 2 methods for the determination of serum alkaline phosphatase in childhood]. PMID- 1021795 TI - [Clinical aspects and diagnosis of celiac disease]. PMID- 1021796 TI - ["Harmonic" short stature child (diagnostic methods, indications and limiations in management unit somatotropin)]. PMID- 1021797 TI - [Kidney disease due to reflux]. PMID- 1021798 TI - [Current status and perspectives of asthma therapy in children]. PMID- 1021799 TI - [Diagnostic problems with congenital heart diseases in neonatal age]. PMID- 1021800 TI - [Towards a new bacteriology]. PMID- 1021801 TI - [Problems and practice of health education in hospital (proceedings)]. PMID- 1021803 TI - [The physician in the rehabilitation team (proceedings)]. PMID- 1021802 TI - [The physician in practice (proceedings)]. PMID- 1021804 TI - [Dependences (proceedings)]. PMID- 1021805 TI - [Nutrition (proceedings)]. PMID- 1021806 TI - [Movement (proceedings)]. PMID- 1021807 TI - [Stress (proceedings)]. PMID- 1021808 TI - [Health and emotional stability. What can the educator in the school contribute? (proceedings)]. PMID- 1021809 TI - [The co-worker in adult education (proceedings)]. PMID- 1021810 TI - [Stability of students through teacher-student interaction (proceedings)]. PMID- 1021811 TI - [Continuing education, "medicine" for the aged (proceedings)]. PMID- 1021812 TI - [Aim of learning--health and emotional stability (proceedings)]. PMID- 1021813 TI - [Flow-volume curve in patients with mitral valve disease (author's transl)]. PMID- 1021814 TI - [Expiratory flows in children: normal values (author's transl)]. PMID- 1021815 TI - [Acute peptic ulcer perforation: immediate and delayed results (author's transl)]. PMID- 1021816 TI - [Pancreatic abscess (author's transl)]. PMID- 1021817 TI - [Pseudomonas pseudomallei infections: clinical and bacteriologic significance (author's transl)]. PMID- 1021818 TI - [The in vitro sensitivity of 24 strains of pseudomonas pseudomallei to antibiotics (author's transl)]. PMID- 1021819 TI - [Non-cardiogenic intersticial pulmonary edema associated with blood transfusion reaction (author's transl)]. PMID- 1021820 TI - [Felty's syndrome complicated by hemolytic anemia. Favourable effect of splenectomy (author's transl)]. PMID- 1021821 TI - [The Moraxella lwoffi group of bacteria (author's transl)]. PMID- 1021822 TI - [Ventricular response to different types of overload (author's transl)]. PMID- 1021823 TI - [Students evaluation of the teaching of preventive and social medicine (author's transl)]. PMID- 1021824 TI - [Rising costs in medicine (author's transl)]. PMID- 1021825 TI - [Introduction to the study of primary energizers and hydrosaline metabolism]. PMID- 1021826 TI - [Asthma and the vagus route]. PMID- 1021827 TI - [Variability in the X-ray diagnosis of early silicosis]. PMID- 1021828 TI - [A prospective drug surveillance study of gi patients performed by physicians and by pharmacist (author's transl)]. PMID- 1021829 TI - [Results of photocoagulation in 111 eyes with diabetic retinopathy (author's transl)]. PMID- 1021830 TI - [Thrombosis of varicose veins in the lower extremities. an experience with 334 patients (author's transl)]. PMID- 1021831 TI - [Accuracy of the preoperative diagnosis of thyroid cancer in patients with nodular goiter (author's transl)]. PMID- 1021832 TI - [Hepatitis due to nitrofurantoin (author's transl)]. PMID- 1021833 TI - [Chronic diarrhea due to congenital isomaltase defficiency (author's transl)[]. PMID- 1021834 TI - [Mediastinoscopy: an experience with 26 cases (author's transl)]. PMID- 1021835 TI - [A clinical approach to the thyropathic patient (author's transl)]. PMID- 1021836 TI - [Arrhythmias: its pronostic significance in cardiac dieases (author's transl)]. PMID- 1021837 TI - [Advances in the treatment of bronchial asthma]. PMID- 1021838 TI - [The effect of duodenum acidification upon gastric emptying in the rat. Pyloric sphincter role (author's transl)]. PMID- 1021839 TI - [Pollinization periods in the urban area of Santiago, 1975-1976 (author's transl)]. PMID- 1021840 TI - [Treatment of chronic amebiasis with nitrimidazole (author's transl)]. PMID- 1021841 TI - [The effect of messoinositol hexanicotinate on the treatment of primary hyperlipidemia (author's transl)]. PMID- 1021842 TI - [Total proctocolectomy for severe ulcerative colitis (author's transl)]. PMID- 1021843 TI - [The effect of cotrimexazole on enteral infections due to Salmonellae in infants (author's transl)]. PMID- 1021844 TI - [Pituitary function in a case of empty sella syndrome (author's transl)]. PMID- 1021845 TI - [Actinomycosis of the liver (author's transl)]. PMID- 1021846 TI - [The pathophysiology of stress. Part 1 (author's transl)]. PMID- 1021847 TI - [The use of biochemical terms in spanish language (author's transl)]. PMID- 1021848 TI - [An epidemiologic survey of accidents at work in Santiago, Chile (author's transl)]. PMID- 1021849 TI - [Lupus nefropathy. A clinical-morphologic correlation (author's transl)]. PMID- 1021850 TI - [Non ketoacidotic hyperosmolar diabetic coma (nkhdc) (author's transl)]. PMID- 1021851 TI - [Effects of lidocaine on atrio-ventricular conduction (author's transl)]. PMID- 1021852 TI - [Gastric outlet obstruction: medical and surgical results (author's transl)]. PMID- 1021853 TI - [Relapsing polychondritis (author's transl)]. PMID- 1021854 TI - [Mechanism and molecular basis of bile acid transport in the liver (author's transl)]. PMID- 1021855 TI - [Pancreatic pseudocysts (author's transl)]. PMID- 1021856 TI - [Science: the first condition of the university (author's transl)]. PMID- 1021857 TI - [The need to trust the chilean university (author's transl)]. PMID- 1021858 TI - [Arterial hypertension, an important public health problem (author's transl)]. PMID- 1021859 TI - [New approach to sudden death]. PMID- 1021860 TI - [Basic notes on bronchiectasis]. PMID- 1021861 TI - [Hemophilia and arterial hypertension (author's transl)]. PMID- 1021862 TI - [Induction of cleft palate in ball mice: the comparative effect of 5 fluorouracil, phenylbutazone and water and food deprivation (author's transl)]. PMID- 1021863 TI - [A clinical, radiologic and functional study in arc welders and oxyacetylene cutters (author's transl)]. PMID- 1021864 TI - [Epilepsy refractary to usual treatment: the effect of clonazepam (author's transl)]. PMID- 1021865 TI - [Erythroblastopenic anemia as first manifestation of a systemic lupus erythematosus (author's transl)]. PMID- 1021866 TI - [Osteomalacia secondary to chronic metabolic acidosis (author's transl)]. PMID- 1021867 TI - [Reiter's syndrome (author's transl)]. PMID- 1021869 TI - [The doctor-patient relationship (author's transl)]. PMID- 1021868 TI - [Clinical evaluation of strip tests for urinary proteins assay (author's transl)]. PMID- 1021870 TI - [Endemic goiter in Chile (author's transl)]. PMID- 1021871 TI - [Brief breast feeding: high risk in developing countries]. PMID- 1021872 TI - [Cigarettes and respiratory function tests]. PMID- 1021873 TI - [Changes in the erythrocyte membrane during blood preservation. Influence of progesterone]. AB - Modifications of the erythrocyte membrane during blood conservation are studied. The functional condition of the membrane was observed by means of the biosynthesis of lecithines; modifications occurring at the level of the composition of the membrane proteins were then looked for. The study has been carried out on fresh blood and on blood stroed for 8 days, 15 days, 29 days and 43 days. Another series of assays has been done on stored blood in the presence of progesterone after the same conservation periods. The metabolic activity of the membrane, in the lecithine biosynthesis is studied by measuring the incorporation of fatty acid in the lysolecithines when the membrane is incubated in the presence of linoleic acid or [14] palmitic acid and coenzyme A, or in the presence of [14C] palmitoyl coenzyme A. Variations have been observed during blood conservation: the incorporation or radioactive fatty acid increases during the first 15 days of conservation, then it decreases to a value nearing the original value after 43 days. When the blood is stored in the presence of progesterone (1,6 mumole/1) a more stable incorporation of the fatty acid is observed; variations during conservation are weaker than without progesterone. Membrane proteins have been studied by electrophoresis on polyacrylamide gel after solubilisation by sodium dodecyl sulfate. The intensity of protein zones after coloring, decreases during conservation especially in proteins with a high molecular weight. A quantitative study has been made by chromatography on Sephadex G200 of dansylated proteins with a fluorimetric dosage. In the presence of progesterone, the decrease of the rate of proteins with a high molecular weight is weaker. Therefore, progesterone is proved to allow a better conservation of erythrocyte membrane proteins. As a conclurion, the results of these works show a positive action of progesterone on the erythrocyte membrane during blood conservation. PMID- 1021874 TI - [The role of immigration in the geographic distribution of the HBs antigen]. AB - The study of HBs antigen frequency among almost 130 000 donors,--according to their place of birth--,shows a significantly higher frequency among foreign residents. The general frequency represents the arithmetic average between that of natives and that of foreign residents. The distribution of ad and ay subtypes is analogous to that observed in the different native countries. PMID- 1021875 TI - [Family diffusion of HBs antigen]. AB - Systematic investigation for HBs antigen and for HBs antibody in donors carrying HBs antigen evidenced a familial contamination more important in children and first cousins than in husband and wife which confirm various previous studies. Moreover, daughters and sisters of antigen carriers show an abnormaly high antigen frequency and especially an abnormally low antibody frequency. PMID- 1021876 TI - [Hepatitis B and ratio of masculinity]. AB - Among families of blood donors from Languedoc, found to be chronic carriers of HBs antigens, the masculinity ratio of the siblings (number of boys compared to number of girls) calculated on 303 individuals is significantly higher (1,32) than that of the general population (1,05). This rise is still increased when considering only the families where the viral infection is present in the mother (1,73), whereas it is very low when in the father (1,09). PMID- 1021877 TI - [Age and sex of chronic carriers of HBs antigen among 130,000 blood donors]. AB - The frequency of HBs antigen, using radioimmunology is studied in blood donors from Languedoc (70.894 men and 60.760 women are tested, between 18 and 60 years old). The frequency in man is found to be 0,6 %, except between 20 and 30 years whereas it reaches 1,0 %; the frequency in woman is 0,4 % except between 18 and 36 years where it is 0,4 %. PMID- 1021878 TI - [Diethylhexyl phthalate in plastic bags and glass bottles for blood preservation]. AB - The amount of di-(-2 ethyl hexyl) phtalate (D.E.H.P.) is measured in the liquid contained in plastic bags or glass bottles for blood storage. Comparisons between the results show that D.E.H,P. has an equal level in plastic and glass container liquid except for one blood packs series. Particular attention has been paid to obtain solvents and glassware free from D.E.H.P., and to the specificity and the sensitivity of the detection method: a mass fragmentographic technic has been used. PMID- 1021879 TI - [Case report. Presumption of transfusion malaria]. PMID- 1021880 TI - [Minutes of the 11th international symposium. Separation and transfusion of leukocytes. London - Royal Postgraduate Medical School October 11, 12, 13, 1976 (proceedings)]. PMID- 1021881 TI - [Precancerous diseases of the large intestine]. PMID- 1021882 TI - [Endoscopic diagnosis of early stomach cancer]. PMID- 1021883 TI - ["Immunoblastic" lymphadenitis in systemic lupus erythematosus]. PMID- 1021884 TI - [Mitral valve stenosis in systemic lupus erythematosus (SLE)]. PMID- 1021885 TI - [Case of periodic disease associated with Bechterew's disease]. PMID- 1021886 TI - [Syndrome of mitral valve flap prolapse]. PMID- 1021887 TI - [Hamman-Rich syndrome]. PMID- 1021888 TI - [Lyell's and Stevens-Johnson syndromes]. PMID- 1021889 TI - [Pseudosclerodermic conditions]. PMID- 1021890 TI - [Sjogren's syndrome (detailed description)]. PMID- 1021891 TI - [Study of DNA-binding activity of blood serum in systemic lupus erythematosus, rheumatoid arthritis and crossing syndromes]. PMID- 1021892 TI - [Circulation of antigen-binding lymphocytes sensitized to tissue antigens in rheumatism]. PMID- 1021893 TI - [Elaboration of objective evaluation of the activity of rheumatoid synovitis]. PMID- 1021894 TI - [Certain aspects of electrolyte (Na, K and Ca) metabolism in patients with rheumatic heart disease]. PMID- 1021895 TI - [Clinico-functional characteristics of the esophagus in rheumatoid arthritis and systemic lupus erythematosus in comparison with systemic scleroderma]. PMID- 1021896 TI - [Various problems of drug treatment of rheumatoid arthritis]. PMID- 1021897 TI - [Current state of treatment of rheumatoid arthritis and systemic lupus erythematosus with cytotoxic drugs]. PMID- 1021898 TI - [Comparative results of treatment by intra-articular administration of cyclophosphamide of patients with rheumatoid arthritis with different immunological characteristics of the pathological process]. PMID- 1021899 TI - [Clinical aspects of rheumatic polymyalgia]. PMID- 1021900 TI - [Possibilities of early diagnosis of large intestine cancer]. PMID- 1021901 TI - Some surgical aspects of gastric disorders. PMID- 1021902 TI - [Rectal prolaps in children and adults]. PMID- 1021903 TI - Diagnosis of lambliasis by fibre-endoscopy. PMID- 1021904 TI - [Cleansing of the colon using whole gut irrigation]. PMID- 1021905 TI - [Characteristics of the DNA of active sludge adapted to various carbon sources]. AB - Some characteristic are presented for DNA of active sludge adapted to domestic waste, diethylene glycol, mannitol and glycerol. A significant shift towards CG type is found for the nucleotide composition of the DNA of active sludge adapted to glycerol and mannitol. The fusion curves for DNA of the active sludge evidence for the presence of some totality of molecules in it. In case of the diethylene glycol adapted active sludge DNA fusion two transitions are observed corresponding to 37.8 and 68.2 mol.% of GC-pairs, that may be explained by bimodality in distribution of the number of species of the free-living bacteria according to the DNA nucleotide composition. The fusion curves for DNA of the active ooze adapted to domestic waste, mannitol and glycerol has no clearly pronounced transitions, that may be explained by the presence of other groups of microorganisms in these sludges, besides bacteria. Heterogeneity of DNA relative to the nucleotide composition with transition to a single source of carbon decreases in the series: initial active sludge greater than active sludge adapted to mannitol greater than glycerol greater than diethylene glycol. PMID- 1021906 TI - [Changes in the protein content and their amino acid makeup in the muscles in feeding rats corn with an increased lysine content]. AB - The biochemical indexes of the rat muscles were studied as affected by maize with a higher content of lysin. It is shown that a month after an increase in the body weight and mass of muscles are more pronounced in the rats which were fed maize with a higher content of lysin. The latter, evidently, is due to an increase in the content of sarcoplasmatic proteins, RNA, as well as macroergic compounds, ATP and creatine phosphate, in the muscle of the animals under experiment. The qualitive composition of muscles proteins changes in these animals. A rated gain in essential amino acids is observed as compared to the control group. Hence the feeding of the maize with a higher content of lysin to animals may increase the feed value of meat products. PMID- 1021907 TI - [Action of acid cathepsins on the myosin and sarcoplasmic proteins of normal and denervated rat muscles]. AB - The activity of acid cathepsins in extracts of the healthy and denervated rat muscles was determined, using the proper and homologous sarcoplasmic proteins and myosin as substrates. Splitting of the sarcoplasmic proteins produces a 50% increase and that of myosin produces a 110% increase in the activity of acid cathepsins of the denervated muscles as compared to that of healthy ones. Substrates isolated from the healthy and denervated muscles are splitted by acid cathepsins with the same intensity. PMID- 1021908 TI - [Effect of glutamate on the trace element content in the mitochondria of the liver, heart and kidneys of rats with acute and chronic hypoxia]. AB - Acute hypoxia ("height" 8000 metres, 60 minutes) decreases concentration of copper, zinc and magnesium in mitochondria of the liver, kidney, that of copper and magnesium decreases in the heart. Chronic hypoxia ("height" 6000 metres, 6 hours a day for 2 weeks) also causes a decrease in the concentration of copper, zinc and magnesium in mitochondria of the liver, kidney and that of copper and magnesium--in the heart. Glutamic acid (acute and chronic hypoxia) increases the level of copper, zinc and magnesium in mitochondria of the liver, heart and kidney of albino rats which is close to its values in the normal animals. PMID- 1021909 TI - [Glucose content in the tissues of susliks and rats of different ages under hypothermia]. AB - A short-term cooling of adult rats and gophers up to 30, 25 and 20 degrees C is accompanied by a rise of the glucose level in blood. No dependence is found between lowering the body temperature drop and degree of glycaemia. Prolongation of hypothermia of 30 and 20 degrees C up to 3 h causes (as compared to the control) a decrease in the glucose amount in blood of gophers but not in the rats. The cooling of the eye-opening, month and adult rats up to 20 degrees C is accompanied by a significant increase in the content of glucose in the brain and skeletal muscles. Simultaneously in the eye-opening and adult animals, contrary to the month ones, the level of glucose in the liver and blood rises. The content of glucose in the brain of the normothermal gophers (61.2 mg.) is 3,4 times as high as in the rat brain. At all the studied stages of artificial hypothermia as well as at 15 and 30-day hibernation (5 degrees C) the amount of glucose of the gopher brain remains at a relatively high level (41.6-101.5 mg%). PMID- 1021910 TI - [Characteristics of the label incorporation from 2-14C-glycine into the tissues of animals of differing ages]. AB - Peculiarities of 14C incorporation into proteins and lipids of the liver, kidneys, heart and muscles tissues as well as blood serum and protein-free filtrates of tissues were studied in young and old rats in different periods after glycin-2-14C administration. It is shown that incorporation of 14C into the tissue of young rats as well as its evacuation from the organism is more rapid. At the same time a change in dynamics of the precursors content in individual organs of animals of both age groups is of indirected character. A conclusion is drawn that acceleration of the radioactive label evacuation due to a more rapid exchange--ability of proteins in the young animals tissues might be one of the reasons of discrepancy between a higher level of radioactivity in the tissues of old rats and a total decrease in the intensity of metabolism during ontogenesis. PMID- 1021911 TI - [Dielectric permeability and the specific resistance of a freshly obtained myelin preparation]. AB - The article deals with dispersion of dielectric constant and specific resistance of myelin obtained by the Autilio method from white substance of the cattle brain within frequency range of 90 Hz-100 kHz at a temperature of 20 degrees C as well as with instability of these parameters for 60 min at frequencies of 110, 10(3) and 10(4) Hz. Myelin has an extremely high dielectric constant, which might be due to the presence of water and a macromolecular structure. The result of the measurements are of interest when comparing and adding some details to the data of the microelectrode studies. PMID- 1021912 TI - [Serotonin formation in the hypothalamus of thyroidectomized rats under the influence of exogenous somatotropin]. AB - The content of serotonin in hypothalamus of thyroidectomized rats is twice as low on the 5th day and twice as high on the 14th day after the operation as in the intact animals. Specific radioactivity of serotonin after subarachnoid administration of tryptophan-14C an hour before killing is twice as high on the 5th day and twice as low on the 14th day. Exogenous somatotropin prevents from the mentioned changes on the 5th day. A conclusion is drawn that the changes in serotonin metabolism in the hypothalamus of rats after thyroidectomy is mainly determined by the changes in the level of somatotropin in the organism. PMID- 1021913 TI - [Modification of the carboxyl and amine groups of the cellulolytic enzymes of Aspergillus awamori]. AB - The activity and stability of some enzymes of Asp. awamori cellulolytic complex were studied as affected by chemical modification of carboxylic groups with N,N' dicyclohexyl carbodiimide (DCCD) and amine groups with glutaric aldehyde. The carboxylic groups are established to be necessary for manifestation of the activities of C1- and C2-cellulases, Cx-exo- and Cx-endoglucanases. Their role is negligible in the action of beta-glucosidase. The activity of individual cellulases was studied as affected by nucleophilic substitution of DCCD-activated COOH-groups by various reagents (glycine amide, leucine amide, tyrosine amide and N-benzoyl-l-arginine-methyl ether-hydrochloride). Tyrosine amide is the least inacting reagent for all the enzymes, glycine amide is somewhat more activating. Essential differences are shown in the chemical and catalytic properties of Cx exoglucanase and beta-glucosidase. It is found (under the effect of glutaric aldehyde) that amino groups are significant for manifestation of the activities of C1- and C2-cellulases and Cx-endoglucanase and to a less extent for that of Cs exoglucanase and beta-glucosidase. It is supposed that electrostatic interactions of the carbolytic and amine groups might be an essential factor for stability of C1- and C2-cellulases and Cx-endoglucanase. PMID- 1021914 TI - [Sterol content of rabbit erythrocyte membranes normally and in atherosclerosis]. AB - The sterol composition of erythrocyte membranes was studied in norm and under experimental atherosclerosis. It is shown that in the normal animals the content of cholesterol in the membranes increases with age and practically reaches a relatively constant value by 5-6 months. In the experimental animals being on the atherogenic diet the amount of cholesterol in the membranes a month later is practically identical to the control. 5-6 months after the experiment the content of cholesterol in the membranes decreases as compared to the norm by 38 and 65%, respectively. On the basis of the IR- and UV-spectra one may suppose that with atherosclerosis in the C27-sterol fraction besides cholesterol, there appears sterol containing C=O-group, the mutual orientation of which relative to the neighbouring functional group is different as compared in the norm. The deepest changes in the qualitative composition of erythrocyte membranes is observed 5-6 months later when there appears some products of cholesterol or its precursor transformation. Such a modification of the sterol composition causes a change in the membrane permeability. PMID- 1021915 TI - [Content of the nonsaponifying substances in crystalline fructosediphosphate aldolase from the muscles of rabbits normally and in atherosclerosis]. AB - The non-saponifying fraction was found in highly purified crystalline preparations of fructose diphosphate aldolase (EC 4.1.2.13). The amount of the non-saponifying substance in the aldolase of intact animals is different and depends not only on the degree of the enzyme purification. In the experiments when the non-saponifying residue was added to the incubation mixture it was found to produce no effect on the aldolase activity with the presence of fructose-1,6 diphosphate and fructose-1-phosphate. A decrease is observed in the activity of the crystalline preparations during their storage for four months which depends directly on the amount of the non-saponifying fraction in these preparations. The amount of the non-saponifying fraction in equally purified preparations of aldolase with experimental atherosclerosis is twice as low as compared to the norm. The non-saponifying residues of the fructose-diphosphate aldolase muscular preparations in the norm and with experimental atherosclerosis consist of two components, one of them being cholesterol, the chemical nature of the other component is not the same in the norm and with atherosclerosis. PMID- 1021916 TI - [Oxidative free radical processes and bioantioxidants during viral carcinogenesis]. AB - The changes in biochemiluminescence intensity of tissue homogenates, tissue lipids as well as the values of the antioxidative activity of the free-radical processes regulators, bioantioxidants of lipids, and their antiradical activity were studied in viral carcinogenesis induced by Moloney's oncornavirus. Kinetics of biochemiluminescence of muscles homogenates and muscular tissue tumours (Moloney's sarcoma) and that of chemiluminescence of total lipids extracted from the muscular and tumour tissue were studied as well. A sharp increase in the intensity of lipids biochemiluminiscence and decrease in the tissue homogenates biochemiluminiscence were observed during the period of progressive tumour growth on the 6-8 days following introduction of the virus. At the same time the values of the antioxidative activity and antiradical activity of the tissue lipids bioantioxidants were minimal. Results of this investigation suggest that the expenditure of bioantioxidants are rather active during the period of progressive tumour growth. The regularities of the changes in biochemiluminescence intensity in the muscle tissue homogenates with viral carcinogenesis cannot be explained exceptionally by an increase in the amount of bioantioxidants in the tumour tissue lipids. Evidently the peculiarities of lipid-protein interactions might play an essential role in the mentioned process. PMID- 1021917 TI - [Changes in the primary structure of rabbit muscle aldolase under the influence of valine against a background of prolonged fasting]. AB - The primary structure of the muscle aldolase molecule was studied as affected by semilethal doses of valine administered the abdominal cavity of the rabbits after a long fasting. It is established that in spite of differences in the amino acid composition of the protein, uniformity of the peptides distribution in the process of bromo-cyanogen fragments elution and the total amount of amino acid residues in the identical fragments are maintained. Changes are found only in the point-replacements by amino acids in C-fragment of the molecule (asparagine is replaced by valine and threonine by serine). PMID- 1021918 TI - [Electrofocusing of immunoglobulin G that reacts positively in the sedimentation reaction for cancer]. AB - Immunoglobulin G from the serum of patients with myeloma and positively reacting in the sedimentary test for cancer (PPR-STC) was purified by DEAE-Spehadex A-50 and KM-cellulose chromotography and studied by the method of isoelectrofocusing; Application of 1% ampholine within the pH gradient 3.0-10.0 shows the difference between the isoelectric spectra of immunoglobulin G from the donor and from a patient with myeloma. The PPR-STC isoelectric point located in the zone of pH 8.4 is determined. No subfraction with pH 8.4 is observed in the fraction of the donor immunoglobulin G. PMID- 1021919 TI - [Intensity of carbon dioxide fixation in the tissues of carp depending on the environmental temperature]. AB - According to the level of carbon dioxide fixation at the incubation temperature at 20 degrees C the organs under study are arranged as follows: liver, kidneys, glandular system of gills, spleen, myocardium, gastrointestinal tract, skeletal muscles. 20 degrees C is the most optimal temperature for the processes of carboxylation in the fish. PMID- 1021920 TI - [Hydrolysis of insoluble bone collagen by crystalline alpha-amylase from Aspergillus oryzae]. AB - The paper deals with hydrolysis of bone collagen thrice recrystallized alpha amylase. The enzyme action was estimated by the amount of released glycopeptides, free carbohydrates, alpha-amine groups and total nitrogen in the soluble part of the hydrolyzate. The protease admixture in the alpha-amylase preparation was found by means of the Aspergillus oryzae protease. The data obtained testify to the fact that hydrolysis of collagen under the effect of crystalline alpha amylase occurs only due to the protease admixture in the amylolitic preparation. When an attempt was made to obtain acid-soluble collagen from bone insoluble collagen previously treated with the alpha-amylase preparation, it was found that under these conditions bone collagen, as distinct from skin collagen, is not solubilized in diluted acetic acid. PMID- 1021921 TI - [Separation of adenohypophysis hormones by electrophoresis on a dodecyl sulfate polyacrylamide gel]. AB - Zones of somatotropin, prolactin and subunits of adenohypophysis glycoproteid hormones are identified in dodecyl sulphate-polyacrylamide gel after electrophoretic separation of these hormones in the tris-acetate system; The method is suitable for a quantitative determination of somatotropin and prolactin in adenohypophysis. PMID- 1021923 TI - [Experimental study of the uveo-scleral outflow of aqueous humor]. PMID- 1021922 TI - [Tonographic index "H"]. PMID- 1021924 TI - [Relation between compensation of glaucomatous process and geomagnetic storms]. PMID- 1021925 TI - [Dilatation of the suprachoroidal space in combination with cyclodialysis]. PMID- 1021926 TI - [Clinical results of a 1-stage cataract extraction with trabeculectomy]. PMID- 1021928 TI - [Iridoplasty in cataract microsurgery]. PMID- 1021927 TI - [Combined operation: trabeculectomy and cataract extraction]. PMID- 1021929 TI - [Functional morphological parameters of aphakia in rabbits]. PMID- 1021930 TI - [Significance of heredity in congenital glaucoma]. PMID- 1021931 TI - [Echographic study of the ciliary body and choroid detachment following antiglaucomatous operations]. PMID- 1021932 TI - [Penetrating prosthetics of the cornea in burn leukomas]. PMID- 1021933 TI - [Microsurgery of vitreocorneal adhesions]. PMID- 1021934 TI - [Use of biologically inert metals for artificial eye lens bases (experimental study)]. PMID- 1021935 TI - [Possibilities offered by application of vitreophage in ophthalmosurgery]. PMID- 1021936 TI - [Papain medication of hemophthalmos]. PMID- 1021937 TI - [Electrophysiological findings in congested disk of optical nerves]. PMID- 1021938 TI - [Role of serotonin in mechanism of hydrocortisone action in uveitis]. PMID- 1021939 TI - [Microcrystallo-optic method of study of the human and animal vitreous body in normal and hemophthalmic eye]. PMID- 1021940 TI - [Organization of work aimed at an early detection of glaucoma in families of glaucomatous patients]. PMID- 1021941 TI - [Effect of sanatorium health resort treatment of the eye condition following glaucomatous operations]. PMID- 1021942 TI - [Questions concerned with tonographic procedures]. PMID- 1021943 TI - [Graded diascleral translumination as a method for determining functional integrity of the retina]. PMID- 1021944 TI - [Ultrasound and radioactive phosphorus in diagnosis of intraocular pathological processes with opacification of the optical eye media]. PMID- 1021945 TI - [Orthoclinostatic rheo-ophthalmographic test]. PMID- 1021946 TI - [Use of correction test for determining visual performance capacity in persons engaged in doing work involving precision operations]. PMID- 1021947 TI - [Toward a high standard of production]. PMID- 1021948 TI - [All-Union School of Young Scientists and Specialists]. PMID- 1021949 TI - [Veterinary laboratories of Buryatia]. PMID- 1021950 TI - [Let us satisfy more completely the demand for zootechnical veterinary goods]. PMID- 1021951 TI - [Mycological characteristics of mixed feeds for poultry]. PMID- 1021953 TI - [Let us improve the planning of epizootic control measures]. PMID- 1021952 TI - [Sanitary and bacteriological state of sewage]. PMID- 1021954 TI - [Effect of Bacillus microorganism on Listeria]. PMID- 1021955 TI - [Follicular conjunctivitis of chlamdyial etiology]. PMID- 1021956 TI - [Detection of Vibrio coli in swine]. PMID- 1021957 TI - [Prevention of fungal diseases in poultry]. PMID- 1021958 TI - [Prevention of toxicoses during hexachloroparaxylol worming]. PMID- 1021959 TI - [From every cow a calf]. PMID- 1021960 TI - [Eimeria tenella resistance to coccidiovit]. PMID- 1021961 TI - [Treatment of chicks with toxoplasmosis and coccidiosis]. PMID- 1021962 TI - [Prevention of symptomatic sterility in cows]. PMID- 1021963 TI - [Treatment of cows with ovarian cysts]. PMID- 1021964 TI - [Latent metabolic disorders in cows]. PMID- 1021965 TI - [Treatment of calves with dyspepsia]. PMID- 1021966 TI - [Pathogenesis of the spasm in osteodystrophy]. PMID- 1021967 TI - [Effect of ascorbic acid on the growth and safe keeping of chicks]. PMID- 1021968 TI - [Some physical blood indices of healthy marals]. PMID- 1021969 TI - [Pathogenesis of alimentary osteodystrophy]. PMID- 1021970 TI - [Meat and slaughter product expertise in viral diseases]. PMID- 1021971 TI - [Characteristics of the expert evaluation on carcasses for the detection of cysticerci]. PMID- 1021972 TI - [Effect of trace elements in the ration on pork quality]. PMID- 1021973 TI - [Characteristics of the laboratory diagnosis of avian-type tuberculosis]. PMID- 1021974 TI - [Determination of the toxicity of forage grain and the order of its use]. PMID- 1021975 TI - [Nature of the tyrosine metabolic disorder in systemic lupus erythematosus]. PMID- 1021976 TI - [Lesion of the craniovertebral area in ankylosing spondylarthritis (Bechterew's disease)]. PMID- 1021977 TI - [Causes of death in rheumatoid arthritis]. PMID- 1021978 TI - [Diagnosis of podagric arthritis]. PMID- 1021979 TI - [Long-term family studies in rheumatoid arthritis]. PMID- 1021980 TI - [Clinical enzymological characteristics of a protracted (torpid) variant of rheumocarditis]. PMID- 1021981 TI - [Microbiological and serological characteristics of odontogenic infection in various forms of collagen diseases]. PMID- 1021982 TI - [Organization by stages of the treatment of children with rheumatism coming under dispensary observation]. PMID- 1021983 TI - [Methodological and scientific aspects of the concept of the pathogenesis of rheumocarditis]. PMID- 1021984 TI - [Pathogenetic bases of rheumocarditis]. PMID- 1021985 TI - [New aspects of the pathogenesis of rheumocarditis]. PMID- 1021986 TI - [Effect of rations with a varying content of polyunsaturated fatty acids and vitamins on the state of the small intestine in respect of age]. AB - Groups of young sexually mature and old albino rats were kept for three months on 4 isocaloric rations, viz. balanced, with reduced proportion of essential fatty acids or group 'B' vitamins and with simultaneous curtailment of fatty acids and vitamins. With vitamin deficiency there was a certain derangement in the structure and function of the small intestine, especially in older animals. A shortage of essential fatty acids impaired the condition of the small intestine only in old animals. In cases of concurrent deficiency of vitamins and essential fatty acids maximal changes in both young and old animals were in evidence. PMID- 1021987 TI - [Concept of labile protein and the adaptation of nitrogen metabolism in protein deficiency in man]. AB - Investigations involving 30 healthy males, who for 45 days consumed standard semisynthetic diets differing in the caseine content (from 0 to 15.1 g of nitrogen per day) and serving as a sole source of protein, furnished data on the nitrogen excretion kinetics and nitrogen balance. Mathematical analysis of these data allowed it to find the existence of general regularity in the nitrogen excretion and to deduce an integral equation of its losses at different levels of nitrogen consumption. Pertinent calculations have ascertained that by the labile protein one should understand not the specific proportion of the total protein in the organism, but the actual rate of its metabolism, manifesting itself in the routine lag-phase during adaptation of the nitrogen metabolism to a new level of the protein allowances in the organism. The data thus made available permitted it, at the same time, to propose a criterion for estimating the optimal requirements of man in proteins. PMID- 1021988 TI - [Effect of the feeding frequency on protein metabolism in the skeletal muscles and liver of white rats]. AB - A comparative investigation into the influence of 3 and 5 times a day feeding on the protein metabolism in the skeletal muscles and liver of albino rats was carried out. The dietary regimen with a greater frequency of feeding was found to be consonant with a higher concentration of total aminonitrogen and with a number of essential amino acids, as well as with a higer activity of asparate aminotransferase in the study tissues. Along with this, there occurs a more intensive incorporation of radioactive leucine in the total proteins and basic proteinic fractions of the skeletal muscles and also augments specific radioactivity of the poly-A-containing informative RNA in polysomes and is in evidence shifting the ribosomal spectrum toward formation of polysomal complexes. The activation of proteinosynthesis observed with increasing frequency of feeding may be ascribed to a more uniform diurnal supply of nutrients to the organism. PMID- 1021989 TI - [Effect of a glutamate and glutamine excess on the nucleic acid content of the spleen cell nuclei in rats]. AB - In tests conducted with albino rats subject to investigation was the effect of sodium glutamate, or glutamine, daily introduced into the stomach in doses of 300 and 150 mg/kg, on the nucleic acids content in the splenic cell nuclei. All the animals taken in the experiment demonstrated a clearcut quantity of nucleonic RNA. By using a maximum dose of sodium glutamate and minimal one of glutamine a rise in the amount of DNA occurs in the nuclei of the splenic cells. PMID- 1021990 TI - [Comparative biological value of low-protein diets with individual amino acid supplements]. AB - The biological value of low-protein rations was distinctly increased following their enrichment in lysine, methionine, cystine, sodium and potassium glutamate, both individually and in a mixture. The additves under study helped mitigate destruction of the bone marrow cells and stabilize factors reflecting the immunobiological reactivity for the organism. PMID- 1021991 TI - [Distribution of 14C-nicotinic acid in the organs of white rats with a prolonged protein and choline deficit]. AB - In animals receiving for 12 months a ration deficiency of protein and choline distribution of 14C-nicotinic acid among their organs was determined. In the distribution 14C-nicotinic acid in the organs of the control and test groups of the animals no difference was in evidence. PMID- 1021992 TI - [Protective action of sulfur-containing compounds in acrylonitrile poisoning]. AB - Experiments staged on rats evidenced that from among sulfur-containing amino acids (methionine, cystine and cysteine) and sodium thiosulfate it was cysteine that displayed a pronounced prophylactic and therapeutic effect in acute mortal poisonings with acrylic acid nitrile. PMID- 1021993 TI - [Effect of qualitatively varying nutrition on the histological structure of the liver of pregnant rats in experimental toxic hepatitis]. AB - The effect of rations with differing proportions of protein, 20, 25, 30 and 40 per cent in calorific value, and group B vitamins on the structure of the liver was studied in 40 pregnant rats with experimental affection of the liver and in 10 control animals. Histological and electron microscopic investigations were conducted. Diets containing 25 and 30 per cent protein and a double amount of group B vitamins were noted to help restore the structure of the hepatic tissue in pregnant rats with toxic hepatitis. The diet containing 30 per cent of protein produces the optimal normalizing effect. PMID- 1021994 TI - [Effect of copper on iron metabolism in the body of gastrogenic anemia patients]. AB - In 40 patients suffering from gastrogenic anemia subject to study were the iron content in the daily ration, iron excretion with feces, as well as the level of the serumal iron, the whole blood copper, the number of erythrocytes and the blood hemoglobin level both before the treatment and at different stages of the therapy, 6 mg of copper per day included in the diet. The iron was determined after Henry (1958) and copper after L.N. Lapin (1957). The data obtained indicate that following a regular taking of copper there increases the iron retention in the organism of the patients, this phenomenon being attended by a falling concentration of copper in the whole blood and a rising level of the serumal iron, hemoglobin and an increase in the number of erythrocytes in the peripheral blood. These data confirm the fact of physiological synergism between copper and iron in the organism, including that in the organism of patients with gastrogenic anemia. PMID- 1021995 TI - [Iron, copper and molybdenum metabolism under different conditions of ultraviolet irradiation]. AB - The paper carries information on the influence exerted by different conditions of ultraviolet radiation on the metabolism of copper, molibdenum and iron. The results made available showed that prophylactic doses of UV-irradiation (100-400 microerg/cm2 per day) reduced elimination of copper and iron from the organism; made for their mobilization from the repository (liver), led to their higher level in hemopoietic and other organs and improved blood formation. The UV deficit and UV-excess led to a poorer utilization of copper and iron by the organism. Under corresponding climatic conditions it is necessary, therefore, to raise the iron and copper content in the diurnal food ration. PMID- 1021996 TI - [Vitamin B12 and C accumulation in the organs and tissues of laying hens administered ascorbic acid in their diet]. AB - An addition to the basic ration of laying hens of the white leghorn breed of 0.1 to 2.0 g of ascorbic acid per 100 g of fodder raised the ascorbic acid content in the kidneys, heart and comminuted meat of the test animals. Feeding on ascorbic acid contributed to a higher content of the vitamin B12 in comminuted meat and in the egg yolk, this bearing evidence to the existance of an interrelation between the vitamins B12 and C. PMID- 1021997 TI - [Study of the composition of killer whale meat as a source of balanced proteins]. AB - Investigations have shown the proteins of the Orca meat to consist largely of complete water-salt and alkaline-soluble fractions and of an insignificant amount of connective-tissue proteins. The proteins of the Orca meat contain all the amino acids, including essential ones. The lysine and histidine content there in is 1.5 times as high in the proteins of beef. The completeness of the amino acids composition of Orca meat proteins enables it to utilize this raw material for obtaining valuable food products in the form of concentrates or hydrolysates. PMID- 1021998 TI - [Change in the sugar content in oaten products, buckwheat and rice groats during their heat processing by cooking]. AB - The sugar content in the grits and in a gruel cooked with samples of oats and buckwheat subjected to hydrothermal treatment under different conditions and also in the oat flour, a product of baby and dietetic nutrition, was quantified. Hydrothermal processing results in significant changes occurring individual sugars of the grit. During culinary treatment these changes are levelled out, but in the end the level of virtually all types of sugar is higher in the gruel cooked with hydrothermally treated grit than in that prepared with initial, untreated grit. The oats flour is distinguished by a high glucose, maltose, fructose and saccharose content. A fall of the reducing sugars level coming as a result of thermal and culinary treatment is explained by their participating in the reaction of melanoidine formation. On the other hand, a rise in their content under rigorous conditions and in the production of oat flour is due to the starting of the starch hydrolysis. PMID- 1021999 TI - [Fatty acid makeup of the fat of reindeer]. PMID- 1022000 TI - [Fatty acid makeup of the butter produced in the Ukraine]. PMID- 1022001 TI - [Study of the lipid properties of meat treated with infrared rays]. PMID- 1022002 TI - [Effect of various fat products on the bile makeup and blood level of cholesterol]. AB - In test conducted on rats kept for 60 days on a complete standard ration that included one of the fat varieties (sunflower, cotton oils, butter, mutton fat, margarine) a hypocholesterolemic effect of the diet with sunflower oil was recorded, which was attended by an increased excretion of bile acids and cholesterol in the bile. With the rats fed on a low-protein or fat-rich rations that included sunflower oil (30 and 60 per cent, respectively) a marked change in the ratio between the bile acids and cholesterol, in favour of the latter, was noted. PMID- 1022003 TI - [Nucleic acid content in beef subproducts]. PMID- 1022004 TI - [Problems in clinical diagnosis of allergic diseases]. PMID- 1022005 TI - [Tables for rapid calculation of main rheoencephalographic parameters]. PMID- 1022006 TI - [Phase structure of the left ventricle systole in patients with arteriosclerosis obliterans]. PMID- 1022007 TI - [Effectiveness of treatment of patients with rheumatoid polyarthritis at the balneologic resort Siniak]. PMID- 1022008 TI - [Case of cure of complete atrioventricular block in rheumatic myocarditis]. PMID- 1022009 TI - [Long term follow-up and treatment of Wegener's granulomatosis]. PMID- 1022010 TI - [Hemodynamic indices in persons exposed to ethylated benzine]. PMID- 1022011 TI - [Experience with lasers of low intensity radiation in the treatment of nervous system diseases]. PMID- 1022012 TI - [Effect of some agents on indices of radiohepatograms using Au-198 in patients with chronic alcoholism]. PMID- 1022013 TI - [Unithiol treatment in patients with fluorosis]. PMID- 1022014 TI - [Physiological and hygienic evaluation of working conditions of electrocar drivers]. PMID- 1022015 TI - [Characteristics of assimilation of protein paste "Ocean" by the body]. PMID- 1022016 TI - [Effect of small doses of UHF electromagnetic waves on some indices of renal function and water-salt metabolism]. PMID- 1022017 TI - [Study of prekallikrein-kallikrein system of blood plasma in viral hepatitis]. PMID- 1022018 TI - [Viral hepatitis and problem of cholestasis in the pregnancy]. PMID- 1022019 TI - [Clinical aspects of serum hepatitis]. PMID- 1022020 TI - [Hepato-renal form of leptospirosis]. PMID- 1022021 TI - [Familial incidents of meningococcal infection]. PMID- 1022022 TI - [Experience of improving work organization in public health]. PMID- 1022023 TI - [Indirect test of degranulation of basophils in diagnosis of allergy in viral hepatitis]. PMID- 1022024 TI - [Diagnosis of allergic myocarditis]. PMID- 1022025 TI - [State of the sympathico-adrenal system in patients with pre-asthma conditions]. PMID- 1022026 TI - [Dynamics of metalloproteins and blood protein fractions in the course of treatment of patients with acute pneumonias]. PMID- 1022027 TI - [Content of some biogenically active substances in blood of patients with acute pneumonias]. PMID- 1022028 TI - [Present problems of allergology in USSR]. PMID- 1022029 TI - [Long-term presence of metalic splinter in the lung tissue]. PMID- 1022030 TI - [Course and remote results of treatment of siderosilicotuberculosis]. PMID- 1022031 TI - [Bacteriological characteristics of caverns and surrounding pulmonary tissue in patients with pulmonary tuberkulosis]. PMID- 1022032 TI - [Inapperceptive pulmonary tuberculosis and practical ways of its diagnosis in rural conditions]. PMID- 1022033 TI - [Classification of glomerulonephritis and perspectives of its improvement]. PMID- 1022034 TI - [Mineral composition and structure of primary and recurring renal and ureteral calculi]. PMID- 1022035 TI - [Prophylactic treatment of patients with ulcer in rural conditions]. PMID- 1022036 TI - [Use of protein substitute therapy in correction of protein aminoacid disturbances in patients with stenosing ulcer]. PMID- 1022037 TI - [Therapeutic effectiveness of pequocrin in chronic cholecystitis]. PMID- 1022038 TI - [Diagnosis of splenic abscess]. PMID- 1022039 TI - [Aminoacid balance in thyrotoxic goiter]. PMID- 1022040 TI - [Aminoacid composition of the blood serum in patients with toxic goiter]. PMID- 1022041 TI - [Indices of lipid metabolism in thyroid gland function disorders]. PMID- 1022042 TI - [State of blood coagulation in patients with collagenosis]. PMID- 1022043 TI - [Immunological data in myocardial infarct complicated by acute circulatory failure and cardiac ventricular fibrillation]. PMID- 1022045 TI - [State of collateral cardiac circulation in hypertensive disease]. PMID- 1022044 TI - [Activity of blood plasma renin and angiotensin in patients with hypertensive disease]. PMID- 1022046 TI - [Urinary excretion of vanillyl-mandelic acid in hypertensive patients with circulatory disturbances]. PMID- 1022047 TI - [Pulmonary blood filling and tone of the pulmonary artery branches in patients with initial stages of hypertensive disease in conditions of physical loading]. PMID- 1022048 TI - [Age-related changes of regional cerebral blood flow]. PMID- 1022049 TI - [Clinical aspects and treatment of allergic conditions in focal infections]. PMID- 1022050 TI - [Treatment of cerebral infarction in patients with hypertensive disease]. PMID- 1022051 TI - [Experience in treatment of autonomic vascular dystonia with tissue drug EMEKS]. PMID- 1022052 TI - [Use of autogenic training in combination with acupuncture for treatment in patients with autonomic vascular dystonia in ambulatory conditions]. PMID- 1022054 TI - [Problems in rehabilitation education]. PMID- 1022053 TI - [Rehabilitation in People's Republic of Poland]. PMID- 1022055 TI - [30 years of care of the handicapped in Czechoslovakia]. PMID- 1022056 TI - [Rehabilitation of handicapped in Halle (Saale)]. PMID- 1022057 TI - [Socio-hygienic aspects of intensification of psychiatric care]. PMID- 1022058 TI - [Some problems of integration of elderly people in society]. PMID- 1022059 TI - [Connecting theory and practice in socio-hygienic education - care of retired people in Leipzig, Halle-Neustadt and Halle]. PMID- 1022060 TI - [Social security of elderly in Czechoslovakia]. PMID- 1022061 TI - [Vocational training and integration of students with impaired vision]. PMID- 1022062 TI - [Repeated evaluation of fitness and examination of handicapped]. PMID- 1022064 TI - [Fitness evaluation and training]. PMID- 1022063 TI - [Evaluation of residual performance capacity in persons of developmental age in Poland]. PMID- 1022065 TI - [Rehabilitation of so-called congenital hip dislocation with special reference to Dega's transiliac pelvic osteotomy]. PMID- 1022066 TI - [Observations on patients of psychiatric rehabilitation center - results of 3 year follow-up study after patient discharge]. PMID- 1022067 TI - [Psychiatric rehabilitation - principles]. PMID- 1022069 TI - On the role of the electron microscope in the identification of lysosomes. PMID- 1022068 TI - [Antioxidant system of the cell and carcinogenesis]. PMID- 1022070 TI - [Lysosomes and leucodystrophies]. PMID- 1022071 TI - [Lysosomes in connective tissue diseases (author's transl)]. PMID- 1022072 TI - [Demonstration of intra- and extracellular lysosomes in the hemodynamically stressed arterial wall of the rat]. PMID- 1022073 TI - [Lysosomes in blood cells as diagnostic parameter (author's transl)]. PMID- 1022074 TI - [Lysosomes and antiinfectious resistance (author's transl)]. PMID- 1022075 TI - [The compromised host secondary to lysosomal deficiencies (author's transl)]. PMID- 1022076 TI - [Experimental investigation on the influence of simple and polymerizated stroma free hemoglobin solutions on the morphology of liver and kidney in the rat (author's transl)]. PMID- 1022077 TI - [Morphological and functional studies on hemoglobin degradation in renal tubules damaged by ischemia (author's transl)]. PMID- 1022078 TI - [Lysosomal origin of a brown pigment in the renal tubules of wistar-rats with a spontaneous nephropathy (author's transl)]. PMID- 1022079 TI - [TSH stimulation and cytochemical activity of lysosomal enzymes of the thyroid. A microdensitometric study (author's transl)]. PMID- 1022080 TI - [Electron microscopic analysis of lysosomes in human thyroid tumours (author's transl)]. PMID- 1022081 TI - [Lysosomes in pituitary adenomas: structures and value for the estimation of endocrine activity (author's transl)]. PMID- 1022082 TI - [Lysosomes in experimental storage dystrophy due to chronic chloroquine intoxication (author's transl)]. PMID- 1022083 TI - [Inhibition of glucagon-induced autophagy by cycloheximide. Quantitative examinations on rat hepatocytes (author's transl)]. PMID- 1022084 TI - [Effects of thyroid hormones on the activities of lysosomal peptidehydrolases (author's transl)]. PMID- 1022085 TI - [The problem of the effect of thyroxin in the lysosomal breakdown of cell organelles in liver cells (author's transl)]. PMID- 1022086 TI - [Disseminated lipogranulomatosis (Farber). Case report of the 16th case of a ceramidose (author's transl)]. PMID- 1022087 TI - [A morphological and biochemical study in Niemann-Pick disease (author's transl)]. PMID- 1022088 TI - [Adult Niemann-Pick disease (author's transl)]. PMID- 1022089 TI - [Morphologic, clinical and biochemical findings in Mucolipidosis II (author's transl)]. PMID- 1022090 TI - [The problems of residual body variability in diseases of the nervous system (author's transl)]. PMID- 1022091 TI - [The ultrastructure of reactive astroglia in the brain of newborn children (author's transl)]. PMID- 1022092 TI - [Lysosomes and autophagy (author's transl)]. PMID- 1022093 TI - [Osteocytic and osteoclastic bone resorption. Comparative ultrastructural studies in rat after stimulation by parathormone (author's transl)]. PMID- 1022094 TI - [The lysosomal system of osteoclasts in primary hyperparathyroidism - an electronmicroscopic investigation in human bone biopsies (author's transl)]. PMID- 1022095 TI - [On the possible role of lysosomes in the reproduction processes of the myocardium mitochondria (author's transl)]. PMID- 1022096 TI - [Renal tubules in experimental malacoplakia: phagocytic activity of proximal tubular epithelium (author's transl)]. PMID- 1022097 TI - [The activity of lysosomal hydrolases in the axillary lymphnodes by breast carcinoma (author's transl)]. PMID- 1022098 TI - [Therepeutic effect of an angiotensin II antagonist in experimental malignant nephrosclerosis]. PMID- 1022099 TI - [Physiologic and pathologic dissolution of tissue in the endometrium and at the site of placentation (author's transl)]. PMID- 1022100 TI - [Morphologically demonstrable bases of a) normal menstruation and its disturbances b) nidation c) detachment of the placenta during birth]. PMID- 1022101 TI - [Clinical aspects of hemorrhagic disorders (author's transl)]. PMID- 1022102 TI - [Circulatory lesions of the human placenta in abruptio (author's transl)]. PMID- 1022103 TI - [Pathology of placenta accreta (author's transl)]. PMID- 1022104 TI - [Clinical aspects of premature detachment of the placenta, placenta accreta and placenta increta (author's transl)]. PMID- 1022105 TI - [Lysosomes and pigments (author's transl)]. PMID- 1022106 TI - [Lysosomes and heterophagy (author's transl)]. PMID- 1022107 TI - [Lysosomes during ontogenesis (author's transl)]. PMID- 1022108 TI - [Lymphoblastic transformation test as an index of the state of immunological reactivity in alopecia]. PMID- 1022109 TI - [Histochemical study of the nonspecific esterases, lipase and cholinesterase in normal human skin]. PMID- 1022110 TI - [Fibrinolytic components in healthy skin]. PMID- 1022111 TI - [Role of the blood cells in specific allergic reactions in Trichophyton rubrum infection]. PMID- 1022112 TI - [Biologically active substances of the blood and the blood coagulation system in eczema]. PMID- 1022113 TI - [Case of primary systemic amyloidosis]. PMID- 1022114 TI - [So-called Ota's nevus]. PMID- 1022115 TI - [Some problems of the clinical aspects and course of disseminated neurodermatitis]. PMID- 1022116 TI - [Local and general toxic action of parsnips]. PMID- 1022117 TI - [Hereditary universal atrichia]. PMID- 1022118 TI - [State of the peripheral blood and bone marrow in porphyria cutanea tarda]. PMID- 1022119 TI - [2 cases of late syphilis in 1 family]. PMID- 1022120 TI - [Thyroid hormone in the early development of the CNS. Effect of hyperthyrosis on the proliferative activity of the external granular layer of rat cerebellum]. PMID- 1022121 TI - Studies on lipolytic system of human placenta, blood lipids and lipid mobilizing activity in pregnant women and newborns. AB - Lipolytic activity of human placenta and lipid mobilizing activity (LMA), free fatty acids (FFA) as well as esterified fatty acid (EFA) levels in serum of pregnant women in different periods of pregnancy and in newborn's serum were studied. Lipolytic activity of human placenta is low in the first trimester of pregnancy and increases in samples examined after delivery. The levels of FFA and EFA in blood of pregnant women are significantly increased in the second and third trimester of pregnancy. The newborn's blood lipid level is significantly lower than that in the mother's blood. Lipid mobilizing activity in serum of pregnant women increases especially in the third trimester of pregnancy and is also high in newborn's blood. This may indicate that fatty acids released from newborn's adipose tissue are metabolized as a source of energy. PMID- 1022122 TI - Lipid mobilizing activity in the blood of obese patients during prolonged fasting. AB - Lipid mobilizing activity is lowered in the serum of obese patients. During short term fasting, this activity increases in non-obese subjects. The present study was concerned with the changes in lipid mobilizing activity in the blood of obese patients during prolonged fasting, and with the behavior of esterified and free fatty acids. Serum levels of free fatty acids in the control subjects were significantly lower than in the obese women. During a 14-day period of complete fasting, levels of free fatty acids increased in all cases. In non-obese subjects this was accompanied by a significant rise in lipid mobilizing acitivity, but in obese subjects no significant change took place in this activity. The findings indicate that high levels of free fatty acids in obese persons during fasting are caused by inhibition of their esterification. PMID- 1022123 TI - Blast transformation induced by spermatozoa. AB - Human lymphocytes cultured for 3-8 days in the presence of autologous or allogenic spermatozoa undergo blast transformation. Possible mechanisms of the response are discussed. PMID- 1022124 TI - Circular dichroism studies on DNA condensed in NaCl cetyltrimethyl ammonium bromide solutions. AB - It is shown by means of circular dichroism studies of variously condensed forms of DNA that the specific supramolecular structure of DNA determines the type of CD spectra. DNA, condensed (crystallized) slowly in the presence of cetyltrimethyl ammonium bromide yields a spectrum very similar to that of DNA in solution in the B-form. The condensates appear in the phase-contrast microscope as spherulitic crystallites. Rapidly condensed DNA in the presence of cetyltrimethyl ammonium bromide shows a spectrum of the psi-type with large negative ellipticites. The influence of condensation velocity upon the supramolecular structure of DNA gives evidence that the various condensation forms of DNA are not thermodynamical equilibrium conformations. PMID- 1022125 TI - [Determination of the rate of microthrombosis in experimentally induced disseminated intravascular coagulation (DIC)]. AB - A procedure is described for the determination of the rate of microthrombosis in rats. It is based on the quantitative estimation of I125-fibrin deposits by measurement of the accumulated radioactivity in the organs after substitution of blood. PMID- 1022126 TI - Studies on the loss of sensitivity in smooth muscle. AB - Specificity of desensitization effect was investigated at guinea pig ileum using the desensitizing agonists acetylcholine, carbachol, histamine, and serotonine. The desensitization with acetylcholine markedly diminished the contraction effects to test doses of all tested agonists. Contrary to acetylcholine, the histamine desensitization is mainly specific, the serotonine desensitization is a complete specific effect. A different influence of the tested agonists on intracellular ions is discussed. PMID- 1022127 TI - Influence of prostaglandins upon adenosine release and of adenosine upon prostaglandin release in the isolated rabbit heart. AB - Prostaglandin (PG) E1 with its high effect of coronary dilation causes a distinct increase in the adenosine release from the isolated rabbit heart (Langendorff technique). Compared to this, an equal dose of PGF2alpha increases the release of adenosine only to a small extent. Conversely, application of adenosine results in a considerable release of PG-like substances from the rabbit heart in vitro. The present investigations support the hypothesis that, apart from adenosine, PG's too, are involved in coronary regulation as modulators. PMID- 1022128 TI - Proteins of animal ribosomes. XXV. Proteins of rat liver ribosomes protected by polyuridylic acid from methyl acetimidate substitution. AB - Addition of poly(U) to complexes of 40S and 60S subunits of rat liver ribosomes decreases the substitution of amino groups of 12 proteins of the small ribosomal subunit and of 11 proteins of the large subunit by [14C]-methyl acetimidate. When comparing the results obtained with this amino group specific reagent with the reactivity of the proteins against iodoacetamide it becomes obvious that 4 proteins of the small ribosomal subunit (S12, 18, 19, 24) and 3 proteins of the large one (L20, 22, 25) are partially protected by poly(U) against reaction with both reagents. PMID- 1022129 TI - [Kinetic properties of enzymes in particular of yeast alcohol dehydrogenase following their adsorption on polyaminomethylstyrene]. AB - The adsorption of 8 enzymes to polyaminomethylstyrene was studied. While lactate dehydrogenase, alkaline phosphatase and glucose-6-phosphate dehydrogenase exhibit a relatively low affinity to the carrier, alcohol dehydrogenase, glutamate dehydrogenase and urease were found to form stabile complexes with the polymer that are enzymatically active. Adsorbed urease and beta-hydroxybutyrate dehydrogenase, are still active after several weeks; the other preparations lose their activity soon. It can be shown by the example of yeast alcohol dehydrogenase that the activity loss following adsorption is caused possibly by a process of reorientation of already bound enzyme molecules or by the increasing enzyme coverage of the carrier, with the active centres becoming more and more inaccessible for the substrate. During the substrate conversion catalysed by the alcohol dehydrogenase-polyaminomethylstyrene complex, a small amount of the enzyme is again detached from the carrier. The activity rises to a certain extent in the supernatant but drops to zero again. The stability of the adsorbed urease is distinctly increased compared with the dissolved enzyme. For the pH optimum and the KM value there are no differences between the two preparations. Continuous application of polyaminomethylstyrene-bound beta-hydroxybutyrate dehydrogenase and urease, respectively, in a column shows that both preparations have unchanged enzymatic activities even after running times of 5 and 24 days, respectively. PMID- 1022130 TI - Kinetics of elementary steps in the cytochrome P-450 reaction sequence. I. Substrate binding to cytochrome P-450 LM. AB - The substrate binding step in the reaction sequence of the cytochrome P-450 enzyme system (rat liver microsomes) has been investigated. The type I/II substrate classification kinetically holds too. The rate constants are in the 10(3) to 10(5) (M-1 sec-1) range, the type I compounds are preferably bound by about one order of magnitude. The rate constants of the binding process to the reduced cytochrome are considerably decreased. The results favour the ordered reaction mechanism. PMID- 1022131 TI - [Cellular test for RNA-synthesis in rat bone marrow and its use in testing cryoprotective and toxic agents]. AB - A system for the measurement of the RNA-synthesis of bone marrow cells of the rat has been developed and the incorporation of [3H]-uridine into the cellular RNA has been standardized with respect to the time of incubation, the concentration of [3H]-uridine and the number of cells. A plateau of the incorporation of [3H] uridine into the RNA is reached after 20 min of incubation and is interpreted as the expression of a steady state in synthesis and degradation of the cellular RNA. A constant labelling of the RNA is reached above 8.3 with 10(-6)M [3H] uridine. The optimal cell number in the 500 mul standard assay is 4 with 10(6). Actinomycin D inhibits the RNA-synthesis to 94% in a concentration of 1.2 with 10(2) mug/ml. The cryoprotectants dimethylsulfoxide, polyethylene-oxide and glycerol and the potential haematotoxic substances dichlorodiphenyltrichloroethane and gamma-hexane were tested in this system. 5% dimethylsulfoxide and 10% polyethylen-oxide in Eagle's-medium with ethylendiamintetra-acetate do not influence the RNA-synthesis. 5% glycerol reduces the incorporation of [3H]-uridine into the cellular RNA to about 30%. PMID- 1022132 TI - [Membrane effect of potassium rhodanide and methotrexate]. AB - In HeLa cells and macrophages rhodanide ions cause biological hyperpolarization of the cell membranes, while methotrexate hyperpolarizes the membranes as an antimetabolite. Cell physiologically, rhodanide has a general stimulating effect within the physiological control range of the cell. This membrane effect could be related to the physiological and therapeutic action of rhodanide in processes involving immunological events. PMID- 1022133 TI - Lymphokines which influence electrophoretic mobility of macrophages. AB - Supernatants of blood lymphocytes from immunized guinea pigs after incubation with purified protein derivative (PPD) were fractionated on Sephadex G-75. The fractions were tested for activity to change the electrophoretic mobility of macrophages. Dependent on incubation time, three different regions of activity with an average molecular weight of 13 000, 40 000 and more than 100 000 were estimated. PMID- 1022134 TI - [Simple dynamic model of the human blood pressure regulatory system as based on the orthostatic load sequence]. AB - The two statistical parameter estimation methods, the recursive least squares and the recursive generalized least squares, are dealt with briefly. An additional noncorrelated disturbance is necessary for unbiased parameter estimation in the closed-loop system. The disturbance is realized by an orthostatic load sequence shaped according to the experimental programme. Men and women were subjected to head-up tilt between 10 degrees and 55 degrees. The disturbance, mean blood pressure and heart rate were measured. These discrete data were used for parameter estimation of transfer functions. PMID- 1022135 TI - Lithium accumulation in some endocrine tissues. AB - Lithium levels were measured in several tissues of rats after oral lithium administration for various periods of time. The lithium levels in the brain approached those of the serum while there was a marked accumulation of lithium in the pituitary and thyroid glands. When lithium was stopped there was no noticeable lag in clearance for any of the tissues examined, with the pituitary maintaining a significant elevation of lithium over the serum levels. Animals receiving lithium had higher levels of adrenal corticosterone under quiescent conditions and higher levels of plasma corticosterone thirty minutes after a brief electric footshock. PMID- 1022136 TI - [Influence of prenatal malnutrition on later body-weight gain in guinea pigs]. AB - In prenatally underfed guinea pigs the following data were obtained: 1. On the 1st day of life the mean body weight of 18 underfed animals was significantly reduced as compared to that of 18 control animals. This difference was not compensated by postnatal feeding ad libitum but persisted up to the 36th week of life (day of sacrificing). 2. The mean food intake per day estimated over 10 days during the 5th month of life was also significantly diminished in the prenatally underfed animals. 3. A significant positive correlation was found between the body weight at birth and the adult body weight, adult body length and adult body weight/body length, when the parameters of the experimental plus control animals were evaluated together. These findings suggest that in guinea pigs, which are born in a relatively mature stage, the prenatal nutrition can influence body weight, body length and body weight/body length ratio as well as food intake in adulthood. PMID- 1022137 TI - [Effect of anoxia on energy supply and isotonic work performance in the myocardium of the frog]. AB - To investigate correlations between energy supply and mechanical work in the frog's myocardium in true anoxia, the stroke volume, systolic and diastolic volumes and the parameters of velocity of contraction and relaxation of frog hearts were compared to the levels of high energy phosphates and the delivery of lactate. During perfusion with N2 saturated Ringer solution, stroke volume, systolic contractility and diastolic relaxation decrease till a contracture. High preload produces a dilatation growing up to the contracture after retarded and weakened relaxation. The ATP-content decreases during the first quarter of the experiment to 60%. CP decreases continuously to 15%, ADP and AMP remain constant. There is a production of lactate increasing considerably with the onset of contracture. The measured glycolysis is not sufficient for production of mechanical work. The effect of anoxia on the action potential and the reduction of the sequestration of Ca++ and of the break of actomyosin bridges following the decrease of ATP are considered as causing the series of the mechanical events. PMID- 1022138 TI - Serum glycoproteins level and urinary glycosaminoglycans excretion in drug induced collagen-like syndrome in guinea pigs. AB - A collagen-like syndrome was produced by a long-term administration of 1 hydrazinophthalazine (hydralazine) to guinea pigs. The results obtained indicate that hydralazine-induced collagen-like syndrome stimulated an increase of the concentration of perchloric acid-soluble proteins, protein-bound hexoses, protein bound-hexosamines and sialic acids in blood serum as well as urinary excretion of glycosaminoglycans. The increase of serum glycoproteins is not connected with non specific changes in total protein level. No biochemical differences were found in the parameters studied between subgroups (LE-positive and LE-negative) of hydralazine treated animals. PMID- 1022139 TI - Antioxidants as agents potentiating the antiinflammatory action of indomethacin. AB - Nordihydroguaiaretic acid inhibits prostaglandin (PG) biosynthesis in vitro (ID50=228 muM), with a slope of dose-response curve high (b=209) as compared with indomethacin (ID50=0.1 muM, b=72.1). Butylated hydroxyanisole, in contrast to inactive butylated hydroxytoluene, inhibits PG biosynthesis (ID50=107 muM, b=63). Only norihydroguaiaretic acid (100 mug, s.p.) inhibited the postcarrageenin edema of rat paw. Butylated hydroxyanisole (10 mug, s.p.) given together with a subthreshold (1 mug) dose of indomethacin inhibited the paw edema by 35%, while butylated hydroxytoluene and nordihydroguaiaretic acid produced a similar effect only when given at 10-fold higher doses. The results suggest the possibility of potentiation and prolongation of the anti-inflammatory effect of indomethacin by its simultaneous administration with an antioxidant, butylated hydroxyanisole. PMID- 1022140 TI - [Studies on the specificity of an antiserum against denaturated DNA from Sarcina maxima]. AB - An antiserum against denatured DNA from Sarcina maxima (71% (A + T)) reacted in complement fixation tests with denatured DNA's of various sources. The serological activity of the antibodies is in correlation with the (adenine + thymine)-content of the DNA's used as antigens. Haptene inhibition tests demonstrate a preferable reaction of the antibodies with T2-sequences. The heterogeneity of DNA-antisera and the increasing specificity of such antisera, if DNA with high (A + T) or (G + C)-content served as immunogen, are discussed. PMID- 1022141 TI - The immune response of brown trout (Salmo trutta L.) to injection with soluble antigens. AB - The immune response of brown trout (Salmo trutta) to horse serum and keyhole limpet haemocyanin was studied. Intraperitoneal and intramuscular injections were used, with and without adjuvant, in 209 fish. Complement-fixing antibodies (CFA) and precipitins were produced to both antigens. CFA were detected after 8 days to haemocyanin and after 13 days to horse serum. Maximum CFA titres to a single intraperitoneal injection of horse serum or haemocyanin were reached at 44 and 43 46 days respectively. Precipitins to a single injection of haemocyanin given intraperitoneally were detected after 19 days using gel diffusion. Similarly using the intramuscular route they were detected after 22 days. However, using counter-current electrophoresis, precipitins were detected after 8 days by the intraperitoneal route and after 9 days by the intramuscular. Precipitins to horse serum given intraperitoneally were demonstrated after 22 days by both gel diffusion and counter-current electrophoresis. Fish given 2 intraperitoneal injections of haemocyanin in adjuvant reached maximum CFA titres after 55 days; a 3rd injection on day 56 did not produce a marked increase in titre. Fish given intramuscular injections of haemocyanin in adjuvant showed maximum CFA titres at day 43. After a 3rd injection on day 56, maximum CFA titres were reached between days 92 and 106. Intramuscular injections gave significantly higher titres than those given by the intraperitoneal route. Some fish which showed no precipitins by gel diffusion were positive by counter-current electrophoresis. Precipitating antibodies to haemocyanin migrating in the beta2-gamma1 region were detected by immuno-electrophoresis. PMID- 1022142 TI - [Program for the computation of concentrations of free metabolites, metal ions and their complexes in chemical balance]. AB - Enzymic reaction velocities often depend primarily on the concentrations of single free and complexed species rather than on the total metal and metabolite concentrations. For determining single species concentrations from total concentrations and complex stability constants, a program is described. The program may not only calculate the single concentrations, but also estimate their uncertainty due to the unavoidable uncertainty of complex stability constants. Making use of the ICT 1900 magnetic drum storage, it may deal with quite large complex patterns as are found in vivo. PMID- 1022143 TI - Inhibition studies on the interaction of Vicia faba lectin with carbohydrates. AB - Mono- and oligosaccharides and modified sugars have been studied quantitatively for their capacity to inhibit the agglutination reaction between Vicia faba lectin and yeast cells. The results seem to parallel the specificity of carbohydrate binding reported for concanavalin A. PMID- 1022144 TI - [Main tasks of the health services of the CSR after the 15th congress of the Czechoslovak party (author's transl)]. PMID- 1022145 TI - Our procedure for examination of patients with scoliosis (author's transl). PMID- 1022146 TI - [Screening of scoliosis in infants and their follow-up for eleven years (author's transl)]. PMID- 1022147 TI - [Effect of asymmetric length of the lower extremities on changes of the curvature of the spine (author's transl)]. PMID- 1022148 TI - [Results of treatment of congenital hip dysplasia since birth (author's transl)]. PMID- 1022149 TI - [Treatment in stages of congenital equinovarus deformity of the foot]. PMID- 1022150 TI - [Contribution to the treatment of supracondylar fractures of the humerus in children (author's transl)]. PMID- 1022151 TI - [Osteosynthesis of pertrochanteric fractures by means of bent elastic splints according to Simon-Weidner-Ender]. PMID- 1022152 TI - [Results and complications of therapy for femoral fractures (author's transl)]. PMID- 1022153 TI - HMO: new frontier for rehabilitation medicine perseonnel. PMID- 1022154 TI - Field dependence-independence and injury in college football players. PMID- 1022155 TI - A temporary B/K PTB prosthesis with a porous socket. PMID- 1022156 TI - Improvising a bicycle for clinic use in hospitals. PMID- 1022157 TI - Academic achievement, personality, and behavior in emotionally disturbed children. PMID- 1022158 TI - The independent college of pharmacy in the future development of pharmaceutical education. PMID- 1022159 TI - Pharmacy practice--the importance of effective communications. PMID- 1022160 TI - Some psychodynamic aspects of the seduction of patients in psychotherapy. PMID- 1022161 TI - The psychoanalyst: an agent of the social milieu. PMID- 1022162 TI - Inauthenticity, flight from freedom, despair. PMID- 1022163 TI - Latency: fact or fiction? PMID- 1022164 TI - Linguistic dimensions in the bilingual patient. PMID- 1022165 TI - Innovation in preventive psychotherapy with children. PMID- 1022166 TI - Functions of denial fantasy. PMID- 1022167 TI - [Skeletal growth and maturation of the elbow. Kinetic study (author's transl)]. PMID- 1022168 TI - [A tomographic study on the cervico-occipital articulation during rheumatoid arthritis. Remarks on 50 cases (author's transl)]. PMID- 1022169 TI - [Benign indeterminate cystic images of the upper and of the femur in the adolescent and adult (author's transl)]. PMID- 1022170 TI - [Radiological and surgical comparisons in the study of the biliary tract. Cholangiography by one-hour perfusions. Peroperative cholangiography (author's transl)]. PMID- 1022171 TI - [Esophageal localization of Darier's disease. Radiological description. With reference to 4 cases (author's transl)]. PMID- 1022172 TI - [The value of total body opacification in the diagnosis of abdominal cystic lymphangiomas in children (Description of a new radiological sign: the "cloison" sign) (author's transl)]. PMID- 1022173 TI - [Value of the uro-angiographic water-soluble iodinated contrast media in the radiological examination of the colon in children. Report of 50 examinations (author's transl)]. PMID- 1022174 TI - [Radiographic diagnostic difficulties of primary and secondary bone tumors in children (author's transl)]. PMID- 1022175 TI - [Three cases of non-atheromatous dissection of the renal artery (author's transl)]. PMID- 1022176 TI - [Use of the axillary route to study the abdominal aorta and arterial branches of the lower limbs (author's transl)]. PMID- 1022177 TI - [A direct radiological sign of meningioma of the anterior angle of the chiasma: "pneumosinus dilatans" (author's transl)]. PMID- 1022178 TI - [Radiological manifestations of pus collections in the pelvis (author's transl)]. PMID- 1022179 TI - [Three new so-called contact laxatives (author's transl)]. PMID- 1022180 TI - Diuretic action of estradiol. AB - Several clinical situations are strongly suggestive that estrogens are diuretic substances that secondarily promote sodium and water retention in the body by stimulation of adreno-cortical hormone secretion. To investigate the direct action of estradiol on diuresis, the hormone was administered to the isolated, perfused rabbit kidney. Results demonstrated that estradiol increases urine volume, tubular sodium excretion and potassium reabsorption, and diminishes arterial pressure and renovascular resistance. The possible relationships between these effects and with pre-menstrual syndrome, pre-eclampsia, and menopausal hypertension are discussed. PMID- 1022181 TI - [Influence of reduced pterine and juvenile hormone on the pigmentation of the phasms Carausius morosus (author's transl)]. AB - Tetrahydrofolic acid and dimethyltetrahydropterine, FH4 and DMH4P, have an antagonist action. FH4 darkens the phasms. DMH4P and the tryptophane have an inhibitrice influence on the melanisation, probably by the increase of the synthesis or the release of serotonin, in the hypoderm. For the adult phasm remaining ivory, xanthopterin must be added in the treatment. The addition of diapausing chrysalids pieridae extract (containing juvenile hormone JH) and treated by FH4, in the treatment precedent, transmits the pgimentary effect at the first generation, which presents a strong percentage of dark or ivory phasms. PMID- 1022182 TI - [Effect of SRIF (somatostatin) on human somatroptropic adenomas in vitro ultrastructure and growth hormone production (author's transl)(proceedings)]. PMID- 1022183 TI - [Effects of cadmium chloride on the hypophyso-testicular axis of the golden hamster a study of the atenhypophysis with immunofluorescence technique (author's transl)(proceedings)]. PMID- 1022184 TI - [Ultrastructural evidence of two types of neurosecretory axons and nerve-endings in the posthypophysis of the garden dormouse (Eliomys quercinus) (author's transl)(proceedings)]. PMID- 1022185 TI - [Cellular localization of somatostatin (author's transl)(proceedings)]. PMID- 1022186 TI - [Pituitary LH micro-adenoma. A new pathological entity? (author's transl)(proceedings)]. PMID- 1022187 TI - [Evaluation of hypothalamo-pituitary-gonadal axis in women treated by haemodialysis (author's transl)(proceedings)]. PMID- 1022188 TI - [Radioimmunoassay for vasopressin : plasma levels after stimulation by I-V nicotine injection (author's transl)(proceedings)]. PMID- 1022189 TI - [Neuroendocrine investigation and therapy of the menstrual cycle disorders (author's transl)(proceedings)]. PMID- 1022190 TI - [Identification of a new neuro-endocrine syndrome "hyperponderosis with dewaking state". 1. Electropolygraphic study (author's transl)(proceedings)]. PMID- 1022191 TI - [Inadequate corpus luteum function in benign breast-diseases (author's transl)(proceedings)]. PMID- 1022192 TI - [Endemic goiter at Oloron Sainte Marie (author's transl)(proceedings)]. PMID- 1022193 TI - [Analysis of urodynamic disorders in the urethral pressure, bladder pressure and miction profile. Methods, normal values as well as diagnosis and course of observations of urologic diseases]. PMID- 1022194 TI - [Study of the correlation between 2 tests on a subjects adaptation to work in a automobile assembly factory (Volkswagen Brussels)]. PMID- 1022195 TI - [Alcohol and traffic: official detection of drunken drivers, the top of the iceberg]. PMID- 1022196 TI - [Medico-legal interest in sudden or rapid deaths]. PMID- 1022197 TI - [Signs of puberty, body built and physical performance in primary school children]. PMID- 1022198 TI - [Pancreatic ascites. Report of 14 cases (author's transl)]. PMID- 1022199 TI - [Ultrasonic appearances in acute pancreatitis. Study of 49 patients examined in real time and with grey scale (author's transl)]. PMID- 1022200 TI - [Folate deficiency after digestive surgery. An experience based on 50 cases (author's transl)]. PMID- 1022201 TI - [Pancreatic functional exploration by duodenal tubage after ceruleine and secretinic stimulation (author's transl)]. PMID- 1022202 TI - [Mechanical complications and obstetrical risks of intestinal by-pass in obesity (author's transl)]. PMID- 1022203 TI - [Unintentional gastro-ileostomy]. PMID- 1022204 TI - Depression of respiratory muscles and defective responses to nasal obstruction during active sleep in the newborn. PMID- 1022205 TI - Lobar atelectasis after nasotracheal intubation in newborn infants. PMID- 1022206 TI - The height and weight changes of Melbourne children compared with other population groups. PMID- 1022207 TI - Growth and development of fat in adolescent school children in Cictoria. Part 1. Normal growth values and prevalence of obesity. PMID- 1022208 TI - Growth and development of fat in adolescent school children in Victoria. Part 2. Influence of ethnic, geographic and socio-economic factors. PMID- 1022209 TI - Selection of patients by ultrasonic echography for fetal and immediate neonatal surgery. PMID- 1022210 TI - The radiological follow-up of aboriginal children with bronchiectasis treated surgically or medically. PMID- 1022211 TI - Scintigraphic diagnosis of Meckel's diverticulum. PMID- 1022212 TI - The treatment of encopresis using behaviour modification. PMID- 1022213 TI - Drug interaction in psoriasis. PMID- 1022214 TI - Immunological studies on Behcet disease. PMID- 1022215 TI - Hutchinson's melanotic freckle: partial regression of lesion and surrounding actinic keratoses. PMID- 1022216 TI - Vitamin E treatment of epidermolysis bullosa acquisita. PMID- 1022217 TI - Insulin secretion and glucose tolerance in granuloma annulare. PMID- 1022218 TI - The relationship between ultraviolet light sensitization and tar exposure of the skin. PMID- 1022219 TI - The mongoloid spot. PMID- 1022220 TI - The rarity of solar keratoses in psoriatic patients preliminary report. PMID- 1022221 TI - Morphometric and autoradiographic investigation of the small and large intestinal mucosa of rats with chronic experimental renal insufficiency. AB - Following a previous study with experimental short-term, high-grade uremia the changes of the small and large intestinal mucosa of rats with surgically induced chronic renal insufficiency were analysed. A clear tendency to inhibition of the rate of the physiological cell regeneration by prolongation of the mitotic cycle in correlation to the degree of renal insufficiency could be demonstrated. There was a extension of the generation time up to 40% in ileum and up to 50% in the large intestine in the animal group with the relatively highest degree of renal insufficiency. This extension was mainly due to a prolongation of the postmitotic Gi-phase. At the same time the total number of crypt epithelia and of the regenerative cells in the enlarged crypts increased. The enlargement of the regenerative crypt population is interpreted as an adaptive compensation of the inhibition of the cell production by prolongation of the mitotic cycle. A damage of the differentiated surface epithelium could not be detected. The significance of the present results and their relationship to so-called uremic entero-colitis and to sprue-like changes of small intestinal mucosa in man is discussed. PMID- 1022222 TI - Effects of lymph diversion versus corticosteroids on blood and lymphocyte pools. AB - Thoracic duct-rumen fistulae (TDRF) and low or high doses of Prednisolone were employed to induce depletion of blood and lymph node lymphocytes in calves. Elimination of the easily mobilizable pool of lymphocytes was almost complete within 6 days after commencing TDRF. Blood lymphocyte counts were reduced to approximately 1/3 of pre-TDRF levels. Prednisolone in low doses did not decrease the number of blood lymphocytes. High doses of Prednisolone induced a moderate, progressive blood lymphocytopenia. Both TDRF and low and high dose Prednisolone schedules induced a significant reduction of lymphocytes in lymph nodes. The loss of small lymphocytes from lymph nodes was almost entirely restricted to the diffuse cortical (paracortical) zone. The lymphocyte counts in the follicular cortex and in the medulla were not significantly affected. Almost complete disappearance of germinal centers was observed in lymph nodes of calves subjected to TDRF or high doses of Prednisolone. PMID- 1022223 TI - [DNA Turnover in the Whole Body of Tumour Bearing Mice (author's transl)]. AB - During the last 3 decades several authors have found in tumour-bearing animals an increase of synthesis and content of DNA in various organs which were free from neoplastic cells (Griffin, 1957;Kelly and Jones, 1950; Morgan and Cameron, 1973; Cerecedo et al., 1951; Lombardo et al., 1952). 5-iodo-2'-deoxyuridine (IUdR) is a thymidine analogue and specifically incorporated into DNA. When it is labelled with 125I or 131I it permits to reinvestigate these findings by measuring the rate of precursor incorporation into DNA and the rate of loss of labelled DNA in the living animal by means of counting the gamma emission from the incorporated iodine isotopes. In this paper, therefore, an attempt is made to analyse the DNA turnover in the whole body of liver tumour-bearing mice. MATERIAL AND METHODS: 5 iodo-2'-deoxyuridine (IUdR) labelled with 125iodine was used as DNA precursor. It is a thymidine analogue 5% of which is specifically incorporated into the DNA of those proliferating cells which are in the phase of DNA synthesis at the moment of tracer application. Non-incorporated IUdR (about 95% of the injected amount) is rapidly degraded and excreted within 24 hours. The tracer remains bound to the cellular DNA druing the life span of the labelled cells. After cell death only about 5% of IUdR from DNA breakdown is reutilized. 125I has a half live of 60 days and therefore allows, over periods of weeks, external measurements of the DNA turnover in the living animal without disturbing the physiological environment. The measured loss of DNA-bound 125I reflects almost exclusively the turnover of the labelled cells. Female albino NMRI mice, 2 months old, bearing sarcoma-180 implanted into the right hind leg were intraveneously injected with 2 muCi 125I-UdR. At the time of injection, the tumour had reached in one group of mice an average volume of about 25 mm3 and in another group an average volume of nearly 850 mm3. When implanted into subcutaneous tissue sarcoma-180 rarely produces metastases in parenchymal organs, never in the spleen and--within the first 30 days after implantation--only in ca. 10% of the animals a small metastasis in a single lymphnode (Deodhar and Crile, 1969; Franchi et al., 1968). Whole body measurements were carried out immediately after tracer injection and then daily during the first week and every second or third day in the following 2 weeks in a NaI well counter with a single channel pulse height analyser. The tumour activity was also determined in vivo by a special counting device. RESULTS: In the normal mouse 4 to 6% of injected 125I-UdR is retained in the whole body 24 hours after tracer injection. During the following five days the 125I activity rapidly declines to 0.8% of that of day O immediately after injection. Thereafter the rate of loss of activity greatly diminishes (Fig. I). The first component of the turnover curve reflects an average daily cell loss of approximately 30% and involves about 90% of the incorporated activity... PMID- 1022224 TI - Granuloma inguinale simulating advanced pelvic cancer. AB - This paper describes a case of multiple disease in an Aboriginal woman. Granuloma inguinale, of unusual severity and extent, which closely simulated advanced pelvic malignant disease, was included. Some problems of the diagnosis are discussed. PMID- 1022225 TI - Enhance anchorage independence and tumorigenicity of aneuploid Chinese hamster cells with nearly doubled chromosome complements. AB - The role of a cell's chromosome complement in its tumorigenic and anchorage independent growth properties in vitro was investigated by injecting a Chinese hamster cell line and its subclones into immunodeficient nude mice and by plating the cells in a semisolid medium containing methylcellulose. The parental WOR-6 cell clone originally consisted of 89% 1s cells and 11% cells with a nearly double (2s) complement. Tumors that developed from WOR-6 were found to consis entirely or primarily of cells with near 2s chromosome complements. Subclones of WOR-6 that contained only 1s cells rarely produced tumors in nude mice, even at high inoculum doses, whereas clones containing a high fraction of 2s cells were consistently tumorigenition, serial passage of WOR-6 cells in semisolid medium resulted in selective enrichment for near 2s cells and, concomitantly, greatly enhanced tumorigenicity. Analyses of G-banded chromosomes revealed that the 1s cells of the WOR-6 parental clone, which has a modal chromosome number of 21 and a range of 18 to 23, is completely or partially monosomic for some chromosomes and trisomic for others. The 2s cells, selected both in vivo through growth as tumors in nude mice and in vitro in semisolid medium, appeared to have resulted from preferential duplication of certain chromosomes of the 1s cells. Our results therefore suggest that cells which develop multiple copies of selected genes, while remaining functionally hemizygous for other loci, acquire an enhanced anchorage-independent growth potential in vitro and increased tumorigenicity. This conclusion is consistent with the observation that cellular tumorigenicity is correlated with anchorage independence (Rreedman and Shin, 1974) and leads support to OHNO'S (1974) suggesting that aneuploidy is a possible means employed by cells to express recessive phenotypes and increase their tumorigenicity. PMID- 1022226 TI - Prenatal exposure and carcinogenesis. PMID- 1022228 TI - Biologic determinants of tumor growth in scar tissue. PMID- 1022227 TI - An anomalous muscle (accessory subscapularis-teres-latissimus muscle) in the axilla penetrating the brachial plexus in man. AB - An anomalous muscle passing through the brachial plexus was found in 10 cases out of 380 sides of 190 human cadavers in the dissection course. The muscle was designated as 'accessory subscapularis-teres-latissimus muscle'. This muscle arose near the lateral margin of the scapula, either from the surface of the subscapularis muscle or from the border of the quadrangular terminal tendon of the latissimus dorsi or from both of those sources when the muscle was divided into two heads. It ran obliquely upward to fuse with the insertion of the subscapularis. The largest anomaly was 2.5 cm in width and 7 cm in length. This muscle could be classified into three types on the basis of its nerve supply and its relation to the brachial plexus. The type I muscle crossed over the axillary and lower subscapular nerves, behind the radial nerve and was innervated by the lower subscapular nerves. The type II musclepenetrated the brachial plexus separating the radial nerve into two roots; the upper from the posterior division of the upper trunk and the lower from the posterior divisions of the middle and lower trunks. The type II muscle was supplied by a branch of the radial nerve, which originated always at the same level as the origin of the thoracodorsal nerve. The type III muscle passed through the further more ventrocaudal level of the plexus; in one case it divided the radial nerve into an upper root from the posterior divisions of the upper and middle trunks and a lower root from the lower trunk, and, in another case, into an upper main root from all the three trunks and a lower slender root from the lower trunk. The type III muscle was supplied by branches from the radial and in addition from the thoracodorsal nerve in one case. In four out of ten cases, the subscapular or thoracodorsal artery also passed posterior to the anomalous muscle. A discussion was made on the nature of the anomalous muscle. PMID- 1022229 TI - Successive stereo and vernier position discrimination as a function of dark interval duration. PMID- 1022230 TI - HLA in maturity-onset diabetes [proceedings]. PMID- 1022231 TI - HLA antigens in families of juvenile onset diabetics [proceedings]. PMID- 1022232 TI - [The activities of the general practitioner during office hours. Concept and results of an empirical analysis]. PMID- 1022233 TI - [Models of growth, self-reproduction and autoregulation based on consideration of reaction vessels with distensible, semipermeable walls]. AB - We constructed non-equilibrium thermodynamics of the open physical-chemical irreversible processes in reactors with the strain semipermeable walls. This thermodynamics does not use the reciprocal relations of Onsager, so it may be applied when the stability stationary state is far from equilibrium. One of a general consequences of this thermodynamics is the statement: coordinated growth and self-reproduction are possible near the absolute equilibrium of the dissolvent and near the absolute stability stationary state of all chemicals with the absolute conservation of the differential equations of chemical kinetics. The supposition of ideal mixing is unnecessary; this condition is fulfilled automatically with diffusion. Growth and self-reproduction are not connected with positive eigenvalue of the differential equation of chemical kinetics. It is possible to construct a model of autoregulation and differentiation with this thermodynamics. The uniquness of such autoregulation follows from the mathematical theory [1]. The mathematical foundation of this thermodynamics is given in [1]. PMID- 1022234 TI - [Polymer chain with eliminated volume in an exterior field]. AB - The problem of the behaviour of a polymer chain with excluded volume in an external attractive potential field was considered. It was found that the phase transition (the capture of a polymer by a potential pit), is the phase transition of the second kind; the excluded volume affects neither the temperature, nor the kind of phase transition, but it influences essentially the structure of the system after capture. An analysis of this structure was undertaken; the dependence of the critical temperature on the parameters of the pit was calculated. PMID- 1022235 TI - [Kinetics of reactions between hemoglobin and carbon monoxide. II. Analysis of kinetic schemes in linear approximation]. AB - The kinetics of hemoglobin (Hb) reactions with carbon monoxide were calculated for a number of classical schemes: with one, two, four binding sites and an allosteric scheme with T- and R-conformers. The developed theory predicts the existence of only one relaxation time for every scheme the values of which depends on the velocity constants, saturation degree and the Hb concentration. PMID- 1022236 TI - [Estimation of the amount of energy transformed in the actomyosin--ATP system according to kinetics findings]. AB - A kinetic scheme for actomyosin ATPase reaction, including two different states of the energy-rich actomyosin intermediate and different ways of its formation and decomposition, is considered. The energy, liberated in this reaction, amounts to 9 kcal. mol-1. Energy liberation is coupled with myosin head rotation. The energy-rich intermediate is stabilized by hindrances to head motion. By this mechanism the energy transduction in a filamentous actomyosin system can occur only after a dissociation act, and an ordered cyclical reaction can take place. PMID- 1022237 TI - [Relationship between temperature and catalase kinetics under conditions of substrate inactivation]. AB - The kinetic behaviour of catalase at substrate inactivation in temperature interval 3 degrees - 50 degrees was studied. There is maximum at 25 degrees on curve: temperature - rate of reaction. This maximum takes place because of a change of the substrate inactivation of catalase with temperature. Dependence of the substrate inactivation constant (ko) on temperature was calculated. PMID- 1022238 TI - [Stereochemical enhancement of specificity in biological recognition systems]. AB - Specificity of the reaction of equilibrium association as a model of recognition process has been analysed. It has been shown that subdividing the centres of recognition into two uncoupled groups may lead to the effect of stereochemical enhancement of specificity, i. e. an increase of the fraction of the correct complex. If the second group of centers is unspecific, then a compensation of mistakes on a specific group of centers by unspecific ones takes place. Stereochemical enhancement of specificity requires the presence in the recognition protein molecule of a mechanism of switching on - off interaction on a group of centers. The most universal method of such switching on - off is a conformational transition in the protein molecule and (or) the "substrate". PMID- 1022239 TI - [Photo-emissions of nucleic acids and related compounds in the 120--250 nm region]. AB - Photoemission of thin films of uracil, citosine, timine, adenine, quanine, DNA, RNA, nucleosides, nucleotides in the spectral region 125-250 nm is investigated. Photoemission work functions are determined, their values are in the interval of 5.7-6.1 ev. The dependence of photoemission efficiency on wave length for uracil, timine, DNA, RNA are measured. The results of this work with earlier data on luminescence yields are discussed. Possibility of radiation recombination process for wave lengths shorter than 160 nm is suggested. PMID- 1022240 TI - [Globule--substrate complex: several effects caused by the polymeric nature of the globule]. AB - To anaylse possible role of globule polymeric nature in enzyme functioning, an equilibrium complex of homopolymeric liquidlike globule with a hard ball which models the substrate is considered. It is shown that the presence of linear memory in the globule may lead to an increase of the braking moment of forces affecting the substrate, to additional phase transitions concerned with a transition of the substrate of the globule centram to the perifery and vice versa etc. The shape of the globule surface adsorbed on the substrate is calculated. PMID- 1022241 TI - [Spin label study of the structure and conformational properties of fibers from cotton grown from gamma-irradiated seeds]. AB - According to ESR spectra of the radical - probe I it has been shown that there are two regions in cotton cellulose: ordered and disordered ones, pointing to inhibition and free rotation of the radical. 40 spin-labeled samples of cotton filaments and their mutants by the radicals II-IX chemically bound by the cellulose hydroxyl group were obtained. From ESR spectra strong inhibition of iminoxyl radical was established which was the evidenced of high rigidity of disordered regions of cellulose. Conformational changes of cotton cellulose grown from seeds exposed to different doses of gamma-irradiation. PMID- 1022242 TI - [Ion channels of the tonoplast of Characeae algal cells. Role of calcium ions in excitation]. PMID- 1022243 TI - [Ca ions in regulation of the permeability and mechanical properties of intercellular contacts of small intestinal epithelium]. AB - The role of Ca in regulating passive permeability of alkaline cations is investigated. As it has been shown, the pathway of permeability are intercellular junctions [9-10]. An attempt was made to use permeability parameters for characterizing intercellular junctions. Forms of Ca binding and the nature of site, that discriminated ion permeation are evaluated. To develop the studies of functional peculiarities of intercellular junctions, the role of Ca in regulating the mechanical properties of intercellular junction of small intestine epithelia are investigated. PMID- 1022244 TI - [I. Role of diffusion in the transport of radioactive substances through the skin]. PMID- 1022245 TI - [Mechanisms of spontaneous relaxation of smooth muscle (guinea pig taenia coli) depolarized in a hyperkalemic medium]. AB - Experiments were performed on isolated strips of guinea pig taenia coli by the double sucrose-gap method. The artificial node was depolarized with potassium solution (from 120 to 167.7 mM KCl). When the bathing solution contained 0.4 mM Ca and the temperature was equal to 25 degrees C then potassium contracture was followed by fast relaxation. The muscular tone changed slightly during rectangular pulse of hyperpolarizing current, after switching off the current muscle generated a transient contractile response. The amplitude of such off responses increased in some range with increasing in strength and duration of conditioning current. Treatment of muscle with compound D-600 resulted in a reduction of muscular tone and elimination of off-responses. The addition of Na ions to potassium solution (substitution of 47.7 mM KCl with the same quantity of NaCl) reduced muscular tone and enhanced the relaxation after off-responses. In sodium-free potassium solution each off-response was followed by increasing muscular tone but when the bathing solution contained Na ions this increase of the tone was not observed. The data obtained strongly suggest that the spontaneous relaxation of smooth muscle which was contracted in K-solution resulted from: 1) inactivation of calcium channels of surface membrane, 2) sequastration of Ca ions by intracellular storange sites, 3) extrusion of Ca in extracellular space (in part by means of Na-Ca exchange diffusion). PMID- 1022246 TI - [Mechanisms of change in the tonus of depolarized smooth muscle (guinea pig taenia coli) during application of a hyperpolarizing current]. AB - Using double sucrose-gap technique three types of contractile responses of depolarized smooth muscle (guinea-pig taenia-coli) current-induced hyperpolarization were investigated: 1) contractions, 2) relaxations and 3) biphasic responses (relaxation followed by contraction). Every preparation generated generally only one type of responses (of different amplitude) when passing the currents of various strength. These responses were attributed to the changes of calcium fluxes through the cellular membranes under hyperpolarization. The phenomena observed were analysed on the mathematical model. Quantitative analysis showed that description of calcium current changes with equations of Hogkin-Huxley types was not sufficient; the model predicts the existence of non inactivating channels in the smooth muscle cellular membrane. This very assumption allows to describe correctly all three types of cintractile responses. PMID- 1022247 TI - [Study of the state of the electron-transport chain in the leaves of higher plants by the method of rapid fluorescence induction]. PMID- 1022248 TI - [Dynamics of the measured oxidative potential of preserved blood]. AB - An expression for oxidative potential (phi) of conservated blood is suggested proceeding from the assumption of the steady character of the system methemoglobin -- hemoglobin, oxihemoglobin included. This system is suggested to be responsible for the formation of phi in the blood. The equation qualitatively describes the experimental relation of phi on time at the contact of blood with air. Relationship between the changes of oxidative potential in the blood during its storage with the state of conservated blood hemoglobin is discussed. The experimental data show that measuring of the oxidative potential may be the basis for creating a control method for the state of conservated blood during its storage. PMID- 1022249 TI - [Influence of illumination on thermogenesis of growing cultures of halophilic bacteria]. AB - 1. Formation of purpuric membranes depends on the light spectral composition applied for culture illumination. 2. Red light turned to be less favourable for the formation of purpuric membranes, the blue one was more favourable for this purpose. 3. Thermogenesis of the culture giving the greatest yield of purpuric membranes is plotted by the curve with a large number of falls of thermogenesis. 4. At a decrease of cultivation temperature even under the blue light the formation of purpuric membranes is inhibited. 5. The decrease of thermogenesis at definite moments of cultivation of halophiles is concerned with the formation of purpuric membranes in the cells. PMID- 1022250 TI - [Dicrete zones of electrical connection between Purkinje terminals and muscle fibers in dog ventricles]. AB - Activity of Purkinje terminals (P) and neighbouring muscle (M) fibres (P -- M pairs) in various regions of dog's right ventricle was recorded. It has been shown that transmission of stimulation from P-to M-fibres is abserved not over all endocardial surface, rather in descrete sites -- zones of P--M-interaction. The zones ellips like with the axes 300X100 micron, they are located relatively far from one another -- at the distance of 800-2000 microns. The total area of the zones equals 5% of endocardial surface. P-M delay is less within the zone of connection of P--M-fibres (4 msec) and greater outside the zone (up to 10 msec). PMID- 1022251 TI - [Non-stationary processes in a monomeric excitable medium. II. Influence of parameters of an excitable medium on the process of division of an excitation front]. PMID- 1022252 TI - [Theory of the EEG potential in models of the leptomeninges of the brain. IV. Radial dipoles and their double layers in the depths and on the surface of the brain]. AB - The estimaiton of ECoG-potentials is fulfilled by means of a simple model of the isolated sphere, which is exact enough, as it was proved earlier [1]. A simple limit formula for the qualitative estimation of ECoG-potentials of a source situated in the cerebral cortex is obtained. The EEG as in [2] is obtained using the transformation of the first 20 spheric harmonics. The experimental facts of registration of the evoked potentials of comparatively little subcortical sources were explained theoretically. Numerical results of the model are used to estimate the intensity of the field induced in the brain by two electrodes placed on the scalp. PMID- 1022253 TI - [Networks of excitable elements. VIII. Methods of approximation of the theory of nets]. PMID- 1022254 TI - [Work of the human visual system. V. Opposite color difference and anticolor. 2d series of experiments]. PMID- 1022255 TI - [Illusion of movement in ocular tracking movements]. PMID- 1022256 TI - [Direct comparison of the detection characteristics of the binaural analyzer of the human auditory system and a detector the correlation method of processing signals]. AB - An experimental comparison of output performances of human binaural system and correlation detector has been carried out. These phenomena are developed by detection of the tonal signals, masked by narrow-band noise, central at the signal frequency (fc) and having half-bandwidth deltafm=0.01 fc. The results are obtained with fc=800, 1000, 1500, 2000, 4000 and 6300 Hz. In these conditions the human binaural system may be discussed as correlation detector with the resolution: deltar=0.02 when fc less than or equal to 500 Hz and deltar=0.08 when fc more than or equal to Hz. PMID- 1022257 TI - [Relationship between the torsion coefficient and the resolving capacity of biopolymer electrophoresis in polyacrylamide gel]. PMID- 1022258 TI - [Nature of the transverse striations of collagen fibers]. PMID- 1022259 TI - [Chemoluminescence of preserved bone tissue]. AB - The luminescence of bone tissue was studied during its treatment at preservation. It was found that vacuum drying as well as bone saturation with ascorbic acid and some antibiotics (streptomycin, monomycin) depressed the luminescence emission. Combined influence of these factors was found to be more difficult than for each one separately. The greatest deterioration of chemoluminescence intensity was observed during additional treatment with antimetabolite. PMID- 1022260 TI - [Contribution of volume charge to nuclear mobility during intracellular microelectrophoresis]. PMID- 1022261 TI - [Infrared spectra of erythrocyte shadows in the region of the amide I and amide II bands following microwave irradiation]. AB - No beta-structures of protein molecules were observed by IR-spectra of intact erythrocyte shadows. Ultra high frequency irradiation in the range of 1009 mHz intensity of 45 mW/cm3 results in small conformational reconstructions of molecules in the membrane, but it does not induce a notable transition of alpha helix or coil into beta-structure. A decrease of the intensity of lipid band by 1740 cm-1 is shown up at the spectra. Deuterium exchange for 36--38 min shows that the transition of the band amide II near 1540 cm-1 into the band 1450 cm-1 proceeds faster under UHF irradiation than in the control. The effects observed are in a direct relation-ship with the intensity of UHF-field and disappear at the intensities of 5--8 mW/cm3 and lower. PMID- 1022262 TI - [Influence of phospholipids on oxidation of the methylester of oleic acid]. AB - It has been shown on the model of thermic oxidation of oleic acid methyl ether that addition of phosphatidylethanolamine and lisophosphatidylcholine into a developed reaction brings about some regularities which can be accounted for as oxidation of two-substances. It is suggested that phospholipids can be the substrate of radical oxidation of substances in oxidative transformations of lipids in the cell. In this case according to oxidation conditions the same phospholipids can appear either as prooxidants or as antioxidants. PMID- 1022263 TI - [Virus associated antigens, keys to knowledge and control of viral hepatitis (A, B and others)]. PMID- 1022264 TI - [Influence of the small bowel motility on its microcirculation (author's transl)]. PMID- 1022265 TI - [The glycolipoproteins of plastid membrane system in process of chloroplast biogenesis]. AB - The glycolipoprotein fractions were isolated from the prolamellar and lamellar system of plastids. The glycolipoproteins were studied on the formic acid--urea polyacrylamide gel. The glycolipoproteins from the chloroplast lamellar system of bean leaves have the molecular weight 38 000, 93 000 and above 160 000. The amino acid composition of glycolipoproteins and its biosynthesis were studied in vivo and in vitro experiments. The glycolipoproteins were the first membrane proteins which were formed by chloroplasts in vitro. It is concluded that 70S ribosomes are involved in the glycolipoproteins biosynthesis. PMID- 1022266 TI - [A study of heterogeneity of isomerase and epimerase of pentose phosphates from rat spleen by electrophoresis in polyacrylamide gel]. AB - The heterogeneity of isomerase and epimerase of pentose phosphates from rat spleen was studied by electrophoresis in polyacrylamide gel. Three electrophoretical fractions of the enzymes are demonstrated. The ten-fold purification of the isomerase and epimerase by saline fractionation does not alter their catalytic properties and electrophoretic pattern. PMID- 1022267 TI - [DNA-methylase activities from animal mitochondria and nuclei: different specificity of DNA methylation]. AB - DNA-methylase activities which methylate cytosine residues in homo- and heterologous DNA were detected in mitochondria and nuclei from rat liver and beef heart. Adenine modifying DNA-methylases in mitochondria and nuclei were not found. DNA from mitochondria and nuclei differ significantly in the methylation degree and in the pattern of the 5-methyl-cytosine distribution by pyrimidine isostichs as DNA in vivo and in vitro being methylated. Mitochondrial DNA methylase has the maximum activity at 30 degrees and pH 7.8 this enzyme(s) differ(s) from the nuclear one(s) in the pH dependence of its activity. After exhaustive in vitro methylation of various DNA by the nuclear enzyme DNA methylase from mitochondria additionally introduces CH3 groups from S adenosylmethionine into these DNA (about 3 times more CH3 groups than nuclear enzyme). Nuclear DNA-methylase also methylates DNA which is previously fully methylated by the mitochondrial enzyme, but to a lesser degree. In conditions of exhaustive DNA methylation mitochondrial enzyme introduces into E. coli B DNA about four times more methyl groups as compared to the nuclear one. After the methylation of E. coli B DNA by mitochondrial enzyme the label (3H-methyl) was detected predominantly in mono-, and in case of nuclear enzyme--in di- and tripyrimidine fragments. Mitochondrial DNA-methylase differs from the nuclear one in the nature of recognized DNA sequences; these enzymes seems to be represented by different proteins. The mitochondrial enzyme methylates shorter nucleotide sequences in DNA as compared to the nuclear DNA-methylase. All these data suggest there exist organoid specificity of genome methylation in animal cell and the modification-restriction systems in animal nucleus and mitochondria are different in character. PMID- 1022268 TI - [Plasma membrane proteins of embryo cells of various sea urchin species and hybrid embryo]. AB - Differences are observed in plasma membrane proteins of S. intermedius and S. droebachiensis sea urchin embryo cells isolated at middle blastula stage by means of acrylamide-gel electrophoresis in presence of SDS, urea or non-ionic detergents--Triton X-100 or Brij 35. Electrophoretic mobilities of plasma membrane proteins of sea urchin hybrid embryo malemale S. intermedius X femalefemale S. droebachiensis were identical with electrophoretic mobilities of plasma membrane proteins of maternal species S. droebachiensis. Three sea urchin embryo species under study had just the same biosynthesis of plasma membrane proteins at middle blastula stage detected by 14C-aminoacids pulse-labeling followed by membrane isolation, electrophoresis and gel-autoradiography. PMID- 1022269 TI - [Identification of RNAase-sensitive 20S RNA in a cell culture infected with Sindbis virus]. AB - RNAse-sensitive 20S RNA component with molecular weight of 0.7-10(6) is found when analysing virus-specific RNAs isolated from cultured chicken embryo fibroblasts infected with Sindbis virus by means of gradient centrifugation and polyacrylamide gel electrophoresis. PMID- 1022270 TI - [Multiplicity of molecular forms and thermostability of Torula thermophila UzPT-1 protease]. AB - Alkaline protease preparations with different ratio of molecular forms are isolated from cultural medium of thermophilic fungi Torula thermophila UzPT-1 by means of protein fractionation with (NJ/)2SO4 and gel filtration through Sephadex G-75. The enzyme preparations differ in their thermostability in water at 60 degrees C. High molecular weight oligomeric enzyme forms dissociate in water (at 2-4 degrees C) forming dimeric and monomeric forms. Disaggregation is accompanied by the change in the thermostability of the enzyme preparations. It is concluded that protease thermostability depends on the ratio of dimeric and monomeric forms of the preparation, and it is associated with the conformational state of the enzyme molecules, and it is associated with the conformational state of the enzyme molecules. Oligomeric forms do not dissociate in 1% sodium dodecylsulphate and in 6 M urea. Ca2+ produces dissociation of high molecular weight enzyme forms and the conformational transition into the thermostable state. PMID- 1022271 TI - [Micromethod of ultracentrifugation in cesium chloride]. AB - The micromethod of ultracentrifugation in cesium chloride is described. Band destributions have been analysed by the direct scanning of microtubes with the differential doublewave micro-spectrophotometer at 260 nm. The 10(-8)-10(-9) g of DNA or ribosomes are enough for one analysis, tube volume is 2 mul. The method described permits the simultaneous centrifugation of several probe scores. The error of the beyoant density determination is 0.001 g/sm3 relatively internal standard. DNA's from 5 types of Acetabularia were analysed by the developed technique. PMID- 1022272 TI - [Transcription of repeated and unique DNA nucleotide sequences in rat thymus cells stimulated with phytohemagglutinin]. AB - Transcription of unique and repeated DNA sequences in normal and phytohemagglutinin (PHA)-stimulated rat thymus cells is studied. It is found that heterogenous nuclear RNA (hnRNA) contains the transcript both from unique and repeat-d DNA sequences. PHA does not induce re-distribution of hnRNA fractions transcripted from different for their recurrency genome regions. Moreover, hnRNA from normal thymus cells competes with RNA from stimulated cells within the range of COt values (10(-3)-10(-4)) in which the hybridization has been carried out. It is concluded that no activation of new genome regions takes place in thymocytes. PMID- 1022273 TI - [Primary structure of cyanogen bromide fragments of sei whale (Balaenoptera borealis) pituitary somatotropin]. AB - 5 fragments are isolated after the degradation of somatotropin from sei whale pituitary glands with cyanogen bromide: N-terminal 4-segmented; C-terminal 12 segmented with the internal disulfide bond; middle 25- and 30-segmented and a high molecular weight fragment following N-terminal tetrapeptide and bound with disulfide bond to 30-segmented fragment. Complete amino acid sequence of three shortest cyanogen bromide fragments is deciphered and N- and C-terminal sequence is investigated in two large fragments after their uncoupling under performic acid oxidation. Amino acid sequence is deciphered of a peptide obtained after trypsine hydrolysis of 30-segmented cyanogen bromide fragment. Comparison of amino acid sequence of whale somatotropin fragments with that of sheep, beef and human somatotropin has revealed that 57 out of 61 identified amino acid residues of whale somatotropin repeat amino acid residues in similar regions of beef somatotropin, 56--of sheep and only 42--of human somatotropins. Besdies, 4 of 5 revealed amino acid substitutions in whale hormone, as compared with sheep somatotropin, are amino acids which are present at the same positions in human hormone. PMID- 1022274 TI - [32S Tubulin oligomer. The resistance to factors suppressing the microtubule formation]. AB - The resistance of brain 32S tubulin oligomer to factors suppressing the microtubules formation: colchicine, CaCl2, cooling and the absence of GTP is studied. The content of oligomer in the preparation and the polymerization degree were estimated by means of analytical centrifugation. Colchicine at 25 degrees and at a concentration of 10 muM does not change and at a concentration of 100 muM only slightly decreases the content of oligomer. The oligomer dissociated (but not completely) in 1 mM colchicine. Tubulin polymerization was partly suppressed by 10 muM and completely--by 100 muM colchicine. CaCl2 at 1 and 10 mM concentrations did not destroy the oligomer but inhibited its polymerization even in lesser of these concentrations. The cooling of the incubation medium to 14 degrees C or 4 degrees C completely inhibited the polymerization and did not affect the content of oligomer in the preparations. Tbulin preparations with low amount of exogenous GTP (less than or equal 3.10(-6) M) had a usual oligomer content, whereas GTP is necessary for polymerization at concentrations exceeding 10(-4) M. Thus, the reaction of tubulin oligomerization is relatively resistant to factors preventing the microtubules assembly. This probably means that there are at least two types of intereaction between tubulin molecules: 1) bonds in microtubules which are sensitive to colchicine, Ca2+ and cold, and which are formed only in the presence of nucleosidetriphosphates; 2) bonds in 32S tubulin oligomer which are more stable and do not need in exogenous nucleotides. PMID- 1022275 TI - [Modification of histidine residues with diethylpyrocarbonate in aspartate transaminases from pig and chicken heart cytosol]. AB - One and three histidine residues react with diethylpyrocarbonate (DEP) at pH 6.5 in native aspartate transminases from cffect on the enzyme activity. The rest histidine residues in aspartate transaminases (approximately 6 in the chicken enzyme and 5 in the pig enzyme) are DEP-nonreactive and can be carbetoxylated only after protein denaturation. The presence of substrates does not affect the histidine modification in transaminases. PMID- 1022276 TI - [In vitro incorporation of labelled amino acids into heart muscle ribosomes at early and late stages of compensatory heart hyperfunction]. AB - The activity of a protein-synthesizing cell-free system from heart muscle was studied at early and late stages of compensatory heart hyperfunction. It was found that the incorporation of amino acids into heart ribosomes during 48 hours after the hyperfunction had been produced, increased by 30% as compared to the control. The incorporation of amino acids into heart ribosomes at the late stage of hyperfunction (after 6 months) was decreased by 46% as compared to the early stages. The addition of homologous tRNA to the cell-free system of protein synthesis under prolonged heart hyperfunction stimulated the incorporation of amino acids into the ribosomes by 40--50%. PMID- 1022277 TI - [Formation of the prothrombin-phosphatidyl serine and thrombin-phosphatidyl serine complex]. AB - A possibility of formation of the thrombin-phosphatidyl serine and prothrombin phosphatidyl serine complex is discussed. Prothrombin incubation with 131J labelled phosphatidyl serine and its subsequent activation results in a formation of a thrombin-phosphatidyl serine--131J-complex. The radioactive label is also detected in the protein precipitate after thermodenaturation of thrombin preincubated with 131J-labelled phosphatidyl serine, which suggests that thrombin is firmly bound to phosphatidyl serine. The formation of the thrombin phosphatidyl serine and prothrombin-phosphatidyl serine complex is supported by data of gel-filtration on Sephadex G-200 and acrylexes P-150 and P-60, as well as by differential spectrophotometry. PMID- 1022278 TI - [Interaction of dexamethasone-receptor complexes with rat liver nuclei and DNAs]. AB - The role of DNAs in the nuclear binding of dexamethasone-receptor complexes (DRC) was studied. The cytosolic receptors from rat liver have a sedimentation coefficient of about 7S, the Stock's radius--of about 50 A and possess a high affinity to dexamethasone (Kas = 2,6 X 10(8) M-1). Their capacity is 3 X 10(-13) and 5.5--7.0 X 10(-12) mole of dexamethasone per mg cytosolic protein and mg DNA, respectively. DRC has the ability to bind to the nuclei of rat liver. DRC binding to nuclei is increased approximately 3-fold by temperature activation of cytosol. The nuclear acceptor sites are saturated at the level of 16.2 pmoles of bound DRC per mg nuclear DNA. Free DNA has the ability to compete with nuclei for binding with DRC. Temperature-activated DRC can bind both with homo- and heterologous DNAs. Secondary DRC-DNA complexes were isolated by means of gel filtration on Sepharose 4B. Thermal denaturation of DNA decreases its ability to bind DRC approximately 2-fold. DNAs of a similar nucleotide composition, i.e. DNA from rat liver (GC = 43 mole%) and DNA from Photobacterium belozerskii (GC = 44 mole%), have a close DRC-binding ability. At the same time, these DNAs bind about 1.5 fold less DRC, as compared to DNA from Pseudomonas aeruginosa (GC = 67 mole%) and about 1.5-fold more, than does DNA from T2 phage (GC = 35 mole%). Thus the positive correlation between the GC composition of DNA and its DRC-binding ability was established. Unique sequences (Cot greater than 600) bind several times less DRC than the reiterated sequences (also denaturated) (Cot = O--600) of rate liver DNA. Thus, DNA can be considered as a nuclear acceptor of DRC. It is assumed, that DRC is able to recognise in DNA certain short GC-rich sequences, distributed in the rate genome in a non-random fashion. PMID- 1022279 TI - [Changes in mitochondria density during oogenesis of loach]. AB - The growth of loach oocytes is accompanied by an increase in the density of mitochondria. Simultaneously with the increase in density an acceleration of 14C valine incorporation into mitochondrial proteins takes place. It is assumed that the increase in mitochondria density during oogenesis is due to an increase in the amount of membrane material per unit of mitochondria weight. PMID- 1022280 TI - [Chemical composition of surface antigens in the pseudotubercular microbe]. AB - Superficially-active complexes, having a toxic effect and promoting generalization of the infestation process in the animal organism have been isolated from the pseudotubercular microbe. The chemical composition of these biopolymers has been studied. PMID- 1022281 TI - [Effects of polyene antibiotics on the membranes of dog kidney isolated nuclei]. AB - The effects of amphotericin B and nistatin on the membranes of dog kidney isolated nuclei after their incubation with the antibiotics in question, have been studied. It is found that the polyene antibiotics, though they are superficially-active compounds, have no solubilizing effect on nuclear membranes and do not change their chemical composition. Electrophoretic study has revealed that nuclear membrane proteins, besides high- and low-molecular protein components, also contain a large amount of histones. The incubation of the nuclei with the polyene antibiotics results in marked changes in the fractional composition of nuclear membrane proteins, the most significant changes being induced by amphotericin B. It is assumed that polyene antibiotics induce proteolytic degradation of nuclear membrane proteins. PMID- 1022282 TI - [Sedoheptulose-1,7-diphosphate as a source of pentose phosphates in heart muscle]. AB - A possibility and some peculiarities of phosphatase degradation of sedoheptulose 1,7-diphosphate in the myocardium has been demonstrated. The reaction products are inorganic phosphate and sedoheptulose-7-phosphate; the latter product is the substrate of the transketolase reaction during pentose phosphates production. The process is largely localized in the soluble fraction of heart cells; in cellular organelles it is represented in a lesser degree. Possible regulatory mechanisms of pentose phosphate biosynthesis in animal tissues are discussed. PMID- 1022283 TI - [Specific modification of free lysine amino groups of histidine decarboxylase from Micrococcus sp. n. by trinitrobenzene sulfonic acid]. AB - It has been found that 14 lysine residues are accessible for trinitrobenzene sulfonic acid (TNBS) in the molecule of histidine decarboxylase (HDC). The other 62 lysine residues in the molecule of native HDC are masked and inaccessible for TNBS. It is demonstrated that the SH- and alpha-amino groups of methionine are not modified by TNBS. A correlation between the decarboxylase activity of the enzyme and the degree of its trinitrophenylation has been studied. HDC, whose molecule contains 3--9 TNP groups, retains up to 90--97% of its initial activity. Trinitrophenylation of 14 lysine residues induces inactivation of HDC by 33--34%, which probably depends on conformational changes or steric hindrances, occurring in the catalytic site of the modified active centre of HDC. Using circular dichroism and fluorescence methods as well as disc-electrophoresis in polyacrylamide gel, it has been shown that trinitrophenylation does not cause any significant changes in the enzyme structure. The TNP groups have been found to be localized in the large and small subunits of the HDC molecule. PMID- 1022284 TI - [Inhibitory effect of alpha-methyl-1-adamantane methylamine hydrochloride (rimantadine) on RNA-dependent RNA polymerase induction in culture of cells, infected with influenza virus]. AB - An anti-influenza preparation, rimantadine (alpha-methyl-1-adamantane methylamine hydrochloride) at concentrations of 10--25 mkg/ml depresses the RNA-dependent RNA polymerase induction in a culture of cells infected with influenza virus (fowl plague virus). The inhibitory effect is also observed 2 hours following cell infection. In vitro studies have demonstrated that rimantadine has no effect on the activity of virus-induced RNA-dependent RNA polymerase, as well as on that of RNA-dependent RNA polymerase associated with virus particles. PMID- 1022285 TI - [14C-1-Tyrosine metabolism on rat thyroid gland]. AB - Amino acid composition of incubation medium, thyroid tissue hydrolysate and purified thyreoglobulin (Tr) preparations, isolated after 5 hour incubation with 14C-1-tyrosine in Jey medium is studied by means of electrophoresis and autoradiography. 5 radioactivity stains are detected on radioelectrophoregram of incubation medium, 2 of them corresponding to tyrosine and serine. 2 stains corresponding to diiodotyrosine and triiodotyronine are found in hydrolysate of thyroid tissue. No radioactive stains were found on radioelectrophoregrams of thyreoglobulin. The data obtained indicate that in the reaction of condensation of iodotyrosines into iodotyronine a lateral chain of iodotyrosine (serine) splits off. Thyroid hormones biosyntesis takes place by condensation of either a single free molecule of iodotyrosine with iodotyrosyl residue of polypeptide chain of pre-synthesized thyreoglobulin, or two free molecules of iodotyrosine. PMID- 1022286 TI - [Identification of hexokinase synthesizing polyribosomes in human normal and tumor tissues]. AB - Comparative study of concentrations of growing hexokinase subunits polypeptide chains in the polyribosomes from normal and tumour human stomach tissue is studied using specific antiserum to hexokinase isoenzyme from human stomach tumour tissue. It is shown by two different methods (chromatography on Sepharose 46 and sucrose concentration gradient analysis) that the content of hexokinase polypeptides in stomach tumour is several times higher than in homologous normal tissue. The acta obtained show that the high activity of hexokinase in tumour tissues is due to the increased synthesis rate of the enzyme. PMID- 1022287 TI - [Investigation of ribosomal RNAs from liver mitochondria of albino rats]. AB - Study of sedimentation coefficients of rat liver mt-rRNAs labelled in vivo under conditions of selective inhibition by actinomycin D of nuclear RNAs biosynthesis, in hypoosmic system of isolated mitochondria, and of mt-rRNAs isolated from purified 55 ribosomes revealed that mt-rRNAs are represented by 16S and 12S components. Both components are found to be of AU-type. Anomalous behaviour of mtRNA on MAK columns is observed. Some aspects of isolation and identification of mt-rRNAs in higher organisms are discussed. PMID- 1022288 TI - [Sterospecific selection of nucleophilic compounds in the chymotrypsin-catalyzed formation of the peptide bonds]. AB - The course of stereospecific selection of nucleophilic compounds was studied in the reaction of acyl-enzymes interaction with razemic substrate-like nucleophiles, e.g. amino acid esters, by measuring optical rotation or incorporation of labelled D-compounds. It was shown that the acyl-enzymes are not responsible for the stereospecific selection of substrate-like nucleophiles. Since stereospecific selection of nucleophiles occurs in some chymotrypsin catalyzed reactions, such selection may be produced by chymotrypsin till the formation of an acyl-enzyme compound with the substrate at the enzyme-inhibitor stage (or the Michaelis complex) with nucleophilic compounds. Even under the optimal conditions no absolute stereospecific selection of nucleophiles occurred, as was observed in case of a substrate (a donor of the acyl amino acid residue), undergoing degradation. An essential role of a specific site of nucleophile binding in the reactions of chymotrypsin-catalyzed peptide bond formation, is emphasized. PMID- 1022289 TI - [Extracellular nuclease of Bacillus mesentericus]. AB - Bacillus mesentericus is found to secrete three type of nucleases: alkaline ribonuclease (EC 2.7.7.17), acidic ribonuclease (EC 2.7.7.17) and Ca2+-activated exonucleease (EC 3.1.4.7). These nucleases are purified and characterized. They are similar to those from Bac. subtilis in main biochemical and physico-chemical properties and in their chromatographical behaviour. Studying physiological functions of Bac. mesentericus extracellular nucleases, it is shown that bacteria, which are capable to produce extracellular nucleases, utilize exogenous RNAs and a bit worse, DNAs as a single and additional source of nitrogen or phosphorus. In view of this it is believed that extracellular nucleases participate in bacteria nutrition. PMID- 1022290 TI - [Prothrombin activation by immobilized thrombin]. AB - The ability of thrombin, immobilized on BrCN-activated Sepharose 4B, to split prothrombin, was studied. Immobilized thrombin retained up to 70% of its esterase activity and about 5% of its coagulating activity; it was also found to induce partial proteolysis of prothrombin. Two products of prothrombin degradation isolated, i.e. P1 (m. w. 50.000-52.000) and P2 (m. w. 22.000-24.000), did not show either the thrombin or the prothrombin activities. P1 was converted into thrombin under the action of tripsin or Factor Xa. The rate of conversion was considerably increased after addition of Factor V, thromboplastin and Ca2+ ions. Intravenous administration of P1 to rats resulted in changes in the coagulating system of blood, which may be probably indicative of the stimulation of the anticoagulating system. P2 possessed no thrombogenic activity. PMID- 1022291 TI - [Acceptor activity of 4-N-acetylcytidine in the synthesis of (3'-5') internucleotide bond catalyzed by pancreatic nuclease]. AB - Cytidine and 4-N-acetylcytidine were compared as phosphate acceptors in dinucleoside monophosphate synthesis catalyzed by pancreatic ribonuclease with uridine-2',3'-cyclophosphate and cytidine-2',3'-cyclo phosphate as phosphate donors. Because of low solubility of 4-N-acetylcytidine in water, the synthesis was carried out in aqueus-organic media. The results obtained indicate that acetylation of the exoaminogroup of cytidine decreases its acceptor activity. For the first time uridilyl-(3'-5')-4-N-acetylcytidine and cytidilyl-(3'-5')-4-N acetylcytidine are prepared enzymatically by pancreatic ribonuclease. PMID- 1022292 TI - [Properties and substrate specificity of proteinase from buckwheat seeds]. AB - A thiol proteinase was isolated from buckwheat seeds and purified 300-fold, using ammonium sulfate, acetone fractionation ion-exchange chromatography on Sephadex CM-50 and electrofocussing. The proteinase preparation obtained was found homogenous after polyacrylamide gel electrophoresis at pH 4.5. The molecular weight of the enzyme (75.000) was determined by gel-filtration through Sephadex G 100. The activation of proteinase by cysteine, 2-mercaptoethanol and dithiothreitol, its inhibition by p-chloromercurybenzoate and the absence of inhibition by diisopropyl fluorophosphate and EDTA suggest that the enzyme isolated is a thiol proteinase. The enzyme hydrolyzed many peptide bonds in the B chain of insulin, showing high substrate specificity. The glutelin and globulin fractions of buckwheat seed proteins were hydrolyzed by the enzyme. It is assumed that the hydrolysis of reserve proteins of buckwheat seeds is the main function of the proteinase isolated. PMID- 1022293 TI - [Use of bifunctional reagents in the study of histones topography in chromatin]. AB - The ability of bifunctional reagents--diimidoesters of sebacinic acid and tetranitromethane--to cross-link the histones in rat thymus chromatin was studied. The histone polymers formed were extracted with 0,8 N H2SO4 and analyzed by polyacrylamide gel electrophoresis. The results obtained suggest that in chromatin some histone fractions are localized in immediate proximity to each other. This phenomenon may probably account for the formation of chromatin structure and its functioning in the cell. PMID- 1022294 TI - [Comparative study of solubilized and membrane-bound acetylcholinesterase of sarcolemma]. AB - Comparative kinetic studies of membrane-bound and solubilized sarcolemmal acetylcholinesterase reveal some difference in concentration-activity curves. A deviation from normal Michaelis-Menten kinetics is found in case of membrane bound acetylcholinesterase. The solubilization of sarcolemma by a solution of high ionic strength or by sonication normalizes the reaction kinetics. It is shown that the amount of SH-groups in intact sarcolemma available for DTNB in the presence of sodium dodecyl sulphate, is about twice of that in the absence of sodium dodecyl sulphate. In case of the solubilized fraction of sarcolemma (by a solution of high ionic strength or by sonication), the amount of SH-groups available for DTNB in the presence and in the absence of sodium dodecyl sulphate is similar. PMID- 1022295 TI - [Surface membrane proteins of endoplasmic reticulum in brain and liver cells]. AB - A comparative study of proteins adsorbed on outer surface of microsomal membranes was carried out. Electrophoretic differences between endoplasmic reticulum proteins from liver and brain cells were revealed. These differences were not observed in the presence of sodium dodecyl sulphate. Proteins of brain microsomes are shown to bind in vitro with membranes of brain endoplasmic reticulum to a higher extent than with liver microsomal membranes. PMID- 1022296 TI - [Study of membrane-bound ribosomes during pea chloroplasts formation]. AB - Membrane-bound ribosomes of chloroplasts, isolated from pea seedlings during grana formation, can be partially liberated by 0.5 M KCl and 0.001 M puromycin. In case of mature chloroplasts, after the completion of grana formation process these agents are inefficient, and liberation of ribosomes and polyribosomes may be achieved only after solubilization of thylakoid membranes by 1% Triton X-100. Electron microscopic study of the heavy membrane fraction of young chloroplasts reveals electron-transparent membranes, containing rings and discs of thylakoids with a diameter of about 2 mum. These rings are liberated together with ribosomes under the action of 0.5 M KCl; Triton X-100 liberates equally-sized annular polyribosomes. The rings detected in chloroplast membranes at early stages of development are regarded as structures, precursor grana thylakoids, and the annular polyribosomes included into them as immediate participants of thylakoid morphogenesis. PMID- 1022297 TI - [Age variability and mean frequency of Barr-positive nuclei in different contingents of the population of Kuzbass]. PMID- 1022298 TI - [Effect of mutations leading to disorders in histidine synthesis on lipids and fatty acids of Candida tropicalis strain D-2]. PMID- 1022299 TI - [Colorimetric modification of a method of determining alpha-amino acid nitrogen by means of producing complex copper compounds]. PMID- 1022300 TI - [Comparison of genome organization in closely related forms of organisms, as an example fish of the genus Coregonus]. PMID- 1022301 TI - [Comparative study of the effect of theophylline and alcohols on ion transport in frog skin]. PMID- 1022302 TI - [Structural organization of the "associative" region of the hedgehog neocortex]. PMID- 1022303 TI - [Fromation of somatic cortical projections during cat ontogenesis]. PMID- 1022305 TI - [Agents of zoonoses and their habitat. I. Ecologic aspects of parasitism]. PMID- 1022304 TI - [Activator of potassium permeability and peroxidase inhibitor in the serum of horses subjected to physical stress]. PMID- 1022306 TI - [Absence of response of DDT by Ixodes persulcatus P. Sch. (Parasitiformes, Ixodidae)]. PMID- 1022307 TI - [Regulatory properties of "lyophilized aqueous environment" obtained from a "concentration" population of Rana arvalis tadpoles]. PMID- 1022308 TI - [Comparative characteristics of the baseline spike activity of afferent and efferent neurons in chronic and acute experiments]. PMID- 1022309 TI - [Relationship between maintenance in different ecologic environments and changes in the hematologic indices of crossbred sheep]. PMID- 1022310 TI - [H3-leucine incorporation in neurons of different murine brain structures upon elaboration of a defensive conditioned reflex]. PMID- 1022311 TI - [Spatial distribution of primary responses in the visual projection zone of the guinea pig cortex]. PMID- 1022312 TI - [Changes in the bioelectrical activity of the hippocampus and sensomotor cortex of the brain following administration of sex steroid hormones against a background of cholino-, adreno- and serotonin-reactive system stimulation]. PMID- 1022313 TI - Advances in glomerular physiology. PMID- 1022314 TI - What is a clinical pharmacologist today. PMID- 1022315 TI - [Karyometry of thymic reticular cells in the rat. Effect of hydrocortisone and adrenalectomy]. AB - A new process in taxinomic analysis clearly confirmed the presence of three different types of cells (epithelial, hypertrophic and mesenchymal) in the reticular zone of the thymus. The injection of hydrocortisol as well as adrenalectomy induced specific changes in nuclear surfaces of three cell types, while hydrocortisol tented to increase the surface of epithelial and mesenchymal cells, adrenalectomy reduced it, while a modification was seen in the percentages relative of the cell types. In adrenalectomized animals, the effect result was counteracted by injections of hydrocortisol. PMID- 1022316 TI - Study of a microassay for the quantitation of cytotoxic antitumor antibody, using 125I-iododeoxyuridine as a target cell label; detection of a static effect on cell DNA synthesis. AB - The different steps of a microassay for the quantitation of cytotoxic antitumor antibody, are studied in detail. It is shown that the use of 125I Iododeoxyuridine as the target cell label, at the end of the assay, after action of serum and complement, allows the advantages available with this isotopic label to be retained and to avoid the main disadvantage due to its non specific toxicity for the target cells. Furthermore, this technique is shown to be able to detect non only a killer effect of immune sera on specific target cells with complement but also an additionnal static effect of DNA synthesis : this effect is complement dependent and transitory. PMID- 1022317 TI - [Abdominal manifestations of hereditary angioneurotic edema. Importance of the exploration of the complement system (apropos of 29 families)]. AB - Abdominal manifestations are almost constantly present (85% of cases) in the current form of hereditary Quincke's disease. In some cases, these abdominal manifestations occur even when cutaneomucosal edema is not present which leads to unwarranted often repeated and sometimes dangerous surgery. Apart from a story of heredity diagnosis of such troubles is possible, provided the total complement has been assayed to note its sharp fall. It can be subsequently explained by a functional defect of the C1 esterase inhibitor or alpha2-neuraminoglycoprotein. PMID- 1022318 TI - [The auto genesis of the cell and the theory of evolution (author's transl)]. PMID- 1022319 TI - [Comparison of the formation of the mesonephric, medullary, and adrenal blastema of common toad embryos, Bufo bufo L., and the clawed toad, Xenopus laevis Duad. (anuran amphibians)]. PMID- 1022320 TI - [The differentiation of the somites in embryos of two anuran amphibians: the common toad (Bufo bufo L.) and the frog (Rana dalmatina Bon)]. PMID- 1022321 TI - [Interferon 1976. II. The significance of interferon in medicine (author's transl)]. PMID- 1022322 TI - [The preparatory motor potential of the brain and cooperation of the hemispheres in unimanual contractions of the left hand (author's transl)]. PMID- 1022323 TI - [Pulvinarotomy as a new method in treating derangements of motor activity (author's transl)]. PMID- 1022324 TI - [Medical and surgical treatment of strumitis (author's transl)]. PMID- 1022325 TI - [Injuries of the colon and rectum (author's transl)]. PMID- 1022326 TI - [Peroperative follow-up of hemodynamics on surgical correction of acquired heart defects (author's transl)]. PMID- 1022327 TI - [Changes in protein metabolism following gastric surgery studied by means of albumin-125I (author's transl)]. PMID- 1022328 TI - [Transitory cerebrospinal fluid pleocytosis in a period of increased incidence of epileptic seizures (author's transl)]. PMID- 1022329 TI - Dominant-and-recessive epistasis in a homeotic mosquito mutant. AB - Following selection for 15 generations a pure strain of a homeotic mutant spur was isolated from a Brazilian population of the mosquito Culex pipiens fatigans. Monohybrid crosses showed a 13:3 segregation indicating dominant-and-recessive epistasis for wild-type vs. spur. This implies that a dominant allele at one locus and a recessive at the other interact to produce the mutant phenotype. Dihybrid crosses with linkage group II markers yellow and ruby gave 39:13:9:3 ratios indicating independent segregation. However, the dihybrid cross with linkage group I marker maroon showed a highly significant departure from 39:13:9:3 ratio. Data available indicate that the phenotype spur is controlled by a dominant epistat in linkage group III and a recessive epistat (approximately 31.9 crossover units from maroon) in linkage group I. PMID- 1022330 TI - Genetic analysis of nurse dams selected for six-week body weight or postweaning gain in mice. AB - A modified crossfostering technique was developed to compare the performance of nurse dams in selected and control populations of mice. The H6 and M16 populations were selected for increased 6-week body weight and 3- to 6-week postweaning gain, respectively, while the C2 and ICR populations were the respective controls. Crossfostering was performed using H6, M16 and their reciprocal F1 crosses as nurse dams in the selected crossfostering group and C2 ICR and their reciprocals in the control group. Measurements recorded for nurse dams included mean body weight of 8 young within a nursed litter at birth (MWB) and 12 days of age (MW12). The latter was used as a measure of postnatal maternal performance. Other traits recorded for nurse dams were number born (NB), body weight at parturition (DWP) and 12 days postpartum (DW12), and weight gain (DWG), feed intake (FED) and efficiency (EFF = DWG/FED) for the first 12 days of lactation. The correlated response in MW12 was negative (P less than .01) for M16 and essentially zero for H6. Both lines exhibited positive (P less than .01) correlated responses in DWP and DW12 and no change in EFF. Only the H6 line increases significantly in DWG and FED as a result of selection. NB increased in M16 and H6, but was significant for the latter population only. Population differences in selection response [(M16-ICR)-(H6-C2)] were significant for FED only, primarily due to average direct genetic effects. Direct comparisons of M16 and H6 indicated that M16 was larger in DWP and DW12 but smaller in DWG and EFF. Average direct genetic effects favored M16 for NB, DWP, and DW12, whereas average maternal genetic effects favored H6 for NB, DWP, DW12 and FED. Percent direct heterosis, in F1 crosses of selected populations was significant for MW12 (13.7%) ,FED (10.8%) and NB (11.4%). Direct heterosis in F1 crosses of the controls was significant for MW12 (9.4%), NB (6.6%), DWP (3.5%), DW12 (3.3%) and FED (4.4%). The effects of MW12, DWG and metabolic body size (MBS) accounted for 47% of the variation in FED, pooled within populations. Of these variables, MW12 accounted for the highest proportion (32%) of variation in total feed intake. PMID- 1022331 TI - Cytological effects of an organic phosphate pesticide on human cells in vitro. AB - This investigation was undertaken to determine the radiomimetic effects in vitro of the insecticide guthion [azinophos-methyl; O, O-dimethyl S-(4-oxobenzotriazino 3-methyl) phosphorodithioate] on two human cell lines, diploid (WI-38) and heteroploid (HEp-2). In WI-38 cells, dosages of 120, 140 and 160 microng/ml of guthion were effective in inducing an average chromosome breakage of 0.042, 0.058 and 0.165 respectively per cell. In control cells, the mean number of breaks per cell was 0.011. Chromosome breakages were significantly higher in treated cells. Since guthion prevents cells from entering into mitosis during treatment, the number of mitiotic cells decreases rapidly following treatment with higher concentrations. Similar dosages in treated HEp-2 cells also induced a high incidence of chromosome aberrations, the most common being chromatid breaks and exchanges. Infrequently noted were mild failure of condensation, despiralization, secondary constrictions, gaps, dicentric chromosomes and pulverization. To date, this study reaffirms previous findings of the potentially hazardous, mutagenic effects of guthion. PMID- 1022332 TI - Effects of ozone on meiotic chromosomes of Vicia faba. AB - All of the levels of ozone used in these experiments caused morphological damage to plants of Vicia faba L., but only the dose of 200 parts per hundred million for 4 h or 8 h caused chromosomal damage in the microsporocytes. Significant chromosomal damage appeared 24 h after fumigation in metaphase I and anaphase I - telophase I but no significant damage was found in anaphase II - telophase II. This observation suggests that chromosomes are more susceptible to ozone during early stages of meiosis than at later stages. Chromosomal damage was of two types: physiological, as suggested by chromosome stickiness and physical, as indicated by bridges, fragments, and micronuclei. PMID- 1022333 TI - Meiotic evidence for pericentric inversion polymorphism in Junco (Aves). AB - Species of the genus Junco are polymorphic for chromosomes 2 and 5. Diplotene karyotypes of 61 adult male Dark-eyed Juncos, Junco hyemalis, were analyzed in order to determine the basis of the polymorphisms. Individuals carrying heterozygous bivalents of the polymorphic chromosomes have fewer chiasma than homozygous individuals. These data suggest that two separate pericentric inversions are at the basis of the polymorphisms. PMID- 1022334 TI - [Determination of caffeine and quinine in the medicinal preparation Chinascorbin dragees by means of differential titration in non-aqueous medium]. PMID- 1022335 TI - [Recent advances in the chemistry and biosynthesis of ergot alkaloids]. PMID- 1022336 TI - [Formulation of drugs and liberation of active ingredients]. PMID- 1022337 TI - [Problem of moulds and yeasts in drugs]. PMID- 1022338 TI - VII. A procedure for the preparation of diribonucleoside monophosphates having natural linkage. PMID- 1022339 TI - Studies on benzoheterocyclic derivatives. XVII. Analgesic activity of dihydrobenzofuran derivatives. PMID- 1022340 TI - Effect of 1,2-benzisoxazole-3-acetamidoxime on caudato-thalamo-cortical system in cats. PMID- 1022341 TI - Identification of a novel aminonucleoside produced by Enterobacter sp. as 2' amino-2'-deoxyguanosine. PMID- 1022342 TI - Effect of age on the distribution of drug in blood. PMID- 1022343 TI - Effect of ginseng saponins on cholesterol metabolism. II. Effect of ginsenosides on cholesterol synthesis by liver slice. PMID- 1022344 TI - Separation and determination of cardiac steroids by high-pressure liquid chromatography. PMID- 1022345 TI - Analysis of d-ethambutol by circular dichroism of its copper chelates. PMID- 1022346 TI - Disk to sphere transformation of erythrocyte induced by 1-anilino-8-naphthalene sulfonate (ANS). II. Quantitative study on adsorption of ANS by whole erythrocyte and by ghost membrane. PMID- 1022347 TI - Conversion of acylamidopenicillins to phosphoramidopenicillins, and removal of their phosphoryl side chain. PMID- 1022348 TI - Effect of pre-administered fats and fatty acids on the intestinal absorption of tryptophan in the rat. PMID- 1022349 TI - Amino acids and peptides. II Synthesis of stereoisomeric alanine containing peptide derivatives and their effects on germination of Bacillus thiaminolyticus spores. PMID- 1022350 TI - Chymopapain II. Photooxidation of histidine residues. PMID- 1022351 TI - Mechanism for interference of carbamazepine in Porter-Silber reaction for determination of urinary 17-hydroxycorticosteroids. PMID- 1022352 TI - A new product of cholesterol by metal-free autoxidation in aqueous dispersion. PMID- 1022353 TI - Structure of a new antimicrobial unsaturated fatty acid from Sm. kitasatoenis NU 23-1. PMID- 1022354 TI - Effect of substituents on the hydrolysis of substituted phenyl beta acetylglucosaminides by bovine liver beta-acetylglucosaminidase. PMID- 1022355 TI - Effects of perfusate constituents on transmucosal fluid movement and drug absorption in rat small intestine. PMID- 1022356 TI - Decrease of calcium concentration in urine of rats treated with stannous chloride. PMID- 1022357 TI - Effect of ginseng saponin on liver glycogen content. PMID- 1022358 TI - The effect of dosage form on absorption of vitamin A into lymph. PMID- 1022359 TI - Studies on the synthesis of cardiotonic steroids. II. Synthesis of 17 beta-(-3 furyl)-5beta, 14beta-androstane-3beta, 14beta-diol. PMID- 1022360 TI - Formation of 4-formylaminoantipyrine as a new metabolite of aminopyrine. II. Enzymatic demethylation and oxidation of aminopyrine and 4 monomethylaminoantipyrine. PMID- 1022361 TI - Adolescent therapists. PMID- 1022362 TI - A regional mental health centre for children and adolescents: the Department of Psychiatry for Children and Adolescents at the Hotel-Dieu du Sacre-Coeur de Jesus, Quebec City. PMID- 1022363 TI - "Noc noc"--what's there? Three basic considerations in evaluating community mental health center programs. PMID- 1022364 TI - Combined approaches in the treatment of conflicted children and their families. PMID- 1022365 TI - An objective patient classification system in psychiatric nursing. PMID- 1022366 TI - National Health Research and Development Program. PMID- 1022367 TI - Teaching family therapy by simulation. PMID- 1022368 TI - Early stimulation: a rationale. PMID- 1022369 TI - Cancer of the GI tract. Foreword. PMID- 1022370 TI - Diet and gastrointestinal cancer. PMID- 1022371 TI - Genetic aspects of gastrointestinal cancer. PMID- 1022372 TI - Genesis of colorectal cancer. PMID- 1022373 TI - Experimental carcinogenesis in the digestive organs. PMID- 1022374 TI - Cell proliferation in normal, preneoplastic and neoplastic gastrointestinal cells. PMID- 1022375 TI - Potential of endoscopy, biopsy and cytology in the diagnosis and management of patients with cancer. PMID- 1022376 TI - Newer radiological techniques in the diagnosis of gastrointestinal cancer. PMID- 1022377 TI - The present status of carcinoembryonic antigen (CEA) in diagnosis, detection of recurrence, prognosis and evaluation of therapy of colonic and pancreatic cancer. PMID- 1022378 TI - Tumour markers, enzymes and hormonal markers. PMID- 1022379 TI - Paraneoplastic syndromes associated with gastrointestinal cancer. PMID- 1022380 TI - Surgical management of gastrointestinal cancer. PMID- 1022381 TI - Radiation therapy: results and future possibilities. PMID- 1022382 TI - Chemotherapy, adjuvant to surgery, for gastrointestinal cancer. PMID- 1022383 TI - Management of precancerous lesions of the gastrointestinal tract. PMID- 1022384 TI - Clinical systems engineering. PMID- 1022385 TI - Nyack shared engineering plan. PMID- 1022386 TI - Clinical engineering: the means by which instrumentation and technology can be used for health service delivery. PMID- 1022387 TI - In-hospital medical equipment maintenance. PMID- 1022388 TI - Biomedical technologists--who's qualified? PMID- 1022389 TI - Clinical engineering at Sinai Hospital of Baltimore. PMID- 1022390 TI - The coming generation to match the new technology. PMID- 1022391 TI - Bioengineering at University of Cape Town & Groote Schuur Hospital. PMID- 1022392 TI - High frequency electrocardiography. PMID- 1022393 TI - Cost analysis of a viable clinical engineering service. PMID- 1022394 TI - Hospital safety and medical instrumentation practices. PMID- 1022395 TI - What is instrumentation science? PMID- 1022396 TI - Biomedical engineering technician assistance. PMID- 1022397 TI - An overview of health care equipment. PMID- 1022399 TI - Preventive maintenance: spirometers. PMID- 1022398 TI - Hospital technical services and electrical safety. PMID- 1022400 TI - Safe use of electricity in the hospital. PMID- 1022401 TI - Hospital mortality in patients with acute myocardial infarction: five-year experience. AB - Mortality during the hospitalization period was analyzed in a sample of 786 patients with acute myocardial infarction [AMI], admitted to the coronary care unit within a five-year period from a catchment area of 200 000 urban inhabitants. The total mortality during the hospitalization period amounted to 19.2%. The prognostic significance of certain clinically meaningful phenomena was appraised on the basis of their association to the mortality. It was demonstrated that the factors decisive for the prognosis of a patient with AMI are age, previous myocardial infarction, extent and localization of the ischaemic lesion apparent from the ECG tracing, and, in addition, presence of the atrioventricular and intraventricular conduction defects, especially if combined with anterior myocardial infarction. Patients with a high cumulation of these prognostic factors exhibited severe signs of mechanical heart failure, which is the mechanism of death in practically all of the deceased patients under the present possibilities of treatment. PMID- 1022402 TI - Coagulability of arterial and venous blood in healthy subjects, patients with coronary atherosclerosis, and patients with rheumatic cardiopathies. AB - Coagulability of arterial and venous blood was studied in 50 healthy subjects and in 179 patients with circulation disturbances caused by coronary atherosclerosis and rheumatic cardiopathies. All indicators characterizing the individual haemocoagulation phases were respected. In the healthy subjects the coagulative and fibrinolytic activities of venous blood were higher than those of arterial blood. In the patients with heart failure the coagulability of venous blood decreased and that of arterial blood increased. These phenomena were accompanied by fibrinogenaemia, appearance of fibrinogen B in the blood, elevation of free heparin, and inhibition, but occasional activation, of fibrinolysis in both vascular systems. The findings seem to signalize enhanced intravascular blood coagulability in patients with circulation disturbances, which phenomenon has to be taken into account in the treatment of such patients. PMID- 1022403 TI - Long-term spontaneous variability of left ventricular end-diastolic pressure. AB - In two different catheterization studies the authors repeatedly measured the left ventricular pressures in 43 men with chronic stabilized ischaemic heart disease. The interval between both tests averaged two months. The end-diastolic and systolic pressure and the heart rate were measured. A comprehensive evaluation of the results revealed no statistically significant differences between the results of the first and second measurements. Their correlations are expressed by the following correlation coefficients: r = 0.80 for the end-diastolic pressure, r = 0.76 for the systolic pressure, and r = 0.74 for the heart rate. The study offers first information about the long-term variability of the left ventricular end diastolic pressure and contributes to a more exact appraisal of its value in evaluation of natural course or long-term therapeutic intervention of heart diseases. PMID- 1022404 TI - Monophasic action potentials of the right atrium during atrial fibrillation in man. AB - In 28 patients with established atrial fibrillation [AF], right atrial monophasic action potentials [MAP] were recorded before DC shock. A close correlation was found between the atrial rate and MAP duration of the fibrillatory waves [FW]. The duration of MAPs ranged between 1 and 6 mV. The atrial rate ranged between 311 and 578 per minute, the highest rates were found during lone AF. In two patients in whom cardioversion failed, a prolongation of right atrial MAP duration of the FW was noted. The efficacy of DC shock and the maintenance of sinus rhythm after cardioversion was greater in patients with AF having a slower rate and a longer MAP. PMID- 1022405 TI - Contribution to the vector analysis of the orthogonal electrocardiogram. AB - A method is described for characterizing the spatial directions of vectors with the aid of the angle alpha, characterizing the direction of the vector's projection upon the frontal plane, and angle beta, indicating the deflection of the spatial vector from the frontal plane. Angle alpha is expressed in the mode used with the conventional ECG system [from 0 degrees to +/- 180 degrees], and angle beta from 0 degrees to +/- 90 degrees. Calculations are made with the aid of algebraic formulae, and the results are tabulated. To facilitate the calculations of the magnitudes and directions of vectors in the space with respect to the orthogonal leads, and for better illustration, special schemes are presented. PMID- 1022406 TI - Design and methodology of the Zagreb preliminary study: response rates at the study stages. AB - A procedure for recruitment of a trial cohort from a demographically defined population is described. Provision was made by means of a prescreening survey to determine demographic and attitudinal characteristics in the group invited to screening before the invitation was extended, thus providing information on non participants as well as participants. Men who satisfied the criteria for borderline levels of one or more of the three risk factors on at least two of possible three occasions were invited to participate in a radomized multifactor treatment trial either being treated by medication for the appropriate risk factor [or factors], or observed during the same intervals in the same fashion as those treated. During follow-up attempts were made to measure adherence to the prescribed medication. PMID- 1022407 TI - The renin-angiotensin systems in adrenal-regeneration hypertension. AB - Adrenal regeneration hypertension [ARH] was induced after Ingle and Higgins, and Skelton in 13 female Wistar rats one and a half months old with the purpose of studying the function of the renal and the brain renin-angiotensin systems in that model of hypertension, before and after treatment with antihypertensive prostaglandin EI [PGEI]. It was found that a 30 days' application of PGEI induced a regression of the regenerated adrenal cortex, accompanied by a significant decrease in arterial blood pressure to normotensive values. Plasma renin activity did not correlate with the level of the blood pressure nor with kidney renin activity and was not influenced by PGEI. However renal renin activity, which was found to be increased, corresponded to the elevated blood pressure, and decreased almost to normal values with normalization of the blood pressure. A correlation between the brain and kidney renin systems was established in that increased renal renin activity was accompanied by low brain stem and medulla renin activity. The balance was restored by PGEI, which not only lowered blood pressure and decreased renal rein acitivity, but induced an increase of brain stem and medulla renin activity. It is concluded that there exists a notable connection between adrenal cortex regeneration, renal antihypertensive prostaglandins and the kidney and brain renin-angiotensin systems, which pays a correlated role in the mechanism of adrenal regeneration hypertension. PMID- 1022408 TI - Hospital prognosis of myocardial infarction with respect to risk factors. AB - Out of 9922 patients with ischaemic heart disease [IHD] hospitalized during a decade, clinico-pathological data of 796 patients with acute myocardial infarction [MI] were analyzed in detail. With the aid of a logico-probabilistic model, the author made an attempt to quantify the individual risks of the hospital prognosis of MI and to obtain the so-called cumulative risk of MI. The prognostic relevances of the characters investigated were tested by Bayes' theorem. By reducing the matrix "character-disease", the original number of 201 characters was reduced to 34, which were divided into five classes, as follows: a] anamnestic data about the occurrence of risk factors, b] data on coronary pains, c] objective clinical, electrocardiographic, or roentgenological findings, d] duration of the praehospitalization phase, e] patient's sex and age. The cumulative risk [sum of partial risks] amounted to 60% and less in MI with a favourable hospital prognosis [that is, at lethality lesser than 5%]; to 61%- 100% with a medium fair hospital prognosis [at lethality from 6% to 30%], and to more than 101% with a poor hospital prognosis [at lethality of 41% and higher]. A comparative test of the prognostic index, performed in a different referral area, showed a relatively good practical usability of the criteria described. PMID- 1022409 TI - The effect of furosemide stimulation on renin secretion and its application in examining activity of the renin-angiotensin system. AB - The response of plasma renin concentration [PRC] to Furosemide administration and orthostasis stimulation was studied in 9 healthy volunteers and in 30 patients with essential hypertension. The results indicate that Furosemide is unfit for stimulation of renin secretion owing to a relatively high frequency of paradoxical PRC decreases observed both in hypertensives and normotensives. On the other hand, orthostasis stimulation is a manoeuvre suitable also for screening of low renin hypertension. PMID- 1022410 TI - The effect of orthostasis on the I-131 clearance in the metatarsal and crural subcutis in patients with occlusive arterial diseases. AB - In 11 patients with occlusive arterial disease and severe cutaneous ischaemia, orthostasis procuded a significant decrease in the I-131 clearance in the distal crural subcutis. In the metatarsal subcutis, however, the mean clearance value remained unchanged on the average, and in patients with low initial clearance values it mostly increased. PMID- 1022411 TI - Age-related changes of ballistocardiogram in healthy persons. AB - Electrocardiographic and ballistocardiographic changes in 179 clinically healthy men aged 21 to 60 years are reported. Pathological changes in ECG have been registered with advancing age as well as changes in BCG type according to Brown's classification, prolongation of the distances between ECG peak R and the peaks of BCG waves, and a reduction of the amplitudes of BCG segments. In comparison with the youngest group [21 to 30 years of age] the changes described were statistically significant, especially in individuals in the fifth and sixth decades. PMID- 1022412 TI - Changes in blood-serum enzymes in rheumatic myocarditis. AB - Serum activity analyses of nine enzymes [CPK, HBDH, SDH, ALP, GPT, GOT, LDH, MDH, ALD] in patients with rheumaitc carditis revealed certain elevations of the mean values of LDH, GOT, HBDH, GPT, ALP and MDH. These changes have no particular diagnostic importance because similar findings were also obtained in patients with both rheumatic and nonrheumatic arthritis. The changes occurring during antirheumatic treatment are minimal and statistically not significant. Greater elevations of LDH, ALD, GOT, HBDH, GPT, MDH, and ALP are found in patients with decompensated rheumatic heart disease associated with active rheumatic carditis. PMID- 1022413 TI - The secretory IgA system. PMID- 1022414 TI - Arsenic and skin cancer: cocarcinogenicity. PMID- 1022415 TI - Routine screening patch test results: 1970-1974. PMID- 1022416 TI - Contact urticaria: a different contact dermatitis. PMID- 1022417 TI - Comments regarding hypoallergenic cosmetics. PMID- 1022418 TI - The International Contact Dermatitis Research Group. PMID- 1022419 TI - Immunoglobulin E, atopy, and nickel allergy. AB - Statements in the literature as to whether a relation exists between atopy and nickel allergy are contradictory. I have attempted to make the diagnosis of the two states more stringent by using immunoglobulin E (IgE) determinations and serial dilution tests with nickel sulfate. The IgE determinations proved to be of less value in cases of pure eczema, and nonspecific (?) increases were sometimes observed. The incidence of family atopy was higher in other reports, but the clinical significance of this was unclear. Serial dilution tests gave important information, and a warning is issued against uncritical acceptance of a test reaction with 5.0% nickel sulfate in a patient with suspected atopy. PMID- 1022420 TI - Guidelines for placement of elective incisions. AB - The scar resulting from elective cutaneous surgery can be minimized if the location of the incision is chosen after considering the direction of the skin tension lines, creases, and wrinkles, and if the patient is positioned so that the skin of the surgical field is in a relaxed or anatomically neutral position. Selection of the best location for an elective incision is discussed. PMID- 1022421 TI - Choroid plexus papilloma. I. Proof of cerebrospinal fluid overproduction. AB - Utilizing a ventricular perfusion technique, the rate of CSF formation was determined in a 2-year-old child before and after removal of a 74 g choroid plexus papilloma from the left lateral ventricle. Preoperatively, the CSF formation rate was 1.05 +/- SD 0.01 ml/min (1,656 ml/day). Postoperatively, the CSF formation rate was reduced fivefold to 0.20 +/- SD 0.01 ml/min (288 ml/day). Whereas these data are regarded as conclusive evidence of CSF overproduction by a choroid plexus papilloma, the pathogenesis of generalized ventricular enlargement in this case was due to part to obstruction of the subarachnoid pathways. PMID- 1022422 TI - Pediatric pneumoencephalography with nitrous oxide. AB - The recent advances in neurodiagnostic procedures have changed pneumoencephalography. Now we must find the smallest lesions and demonstrate accurately their relationships to the ventricular system cisterns and surrounding structures. Complex blurring motion tomography gives this detail, but the pediatric patients are difficult to examine and immobilization during the long exposure needed for tomography frequently compromises the airway. Hypoventilation from sedation and from the radiographic positioning may lead to increased intracranial pressure. By performing pediatric pneumoencephalography under general anesthesia, with nitrous oxide as both an anesthetic agent and as the contrast material, we are able to control patient motion, preserve the child's airway, and prevent hypoventilation. The nitrous oxide, rapidly diffusible, is a good contrast agent, as large volumes can be used and the gas leaves the ventricular system quickly after the discontinuation of the anesthetic. This rapid reabsorption and elimination of the subarachnoid gas may decrease pneumoencephalographic morbidity. PMID- 1022423 TI - Multiple arteriovenous malformations of spinal cord and brain in a child. Case report. PMID- 1022424 TI - Experimental congenital hydrocephalus. A review with special consideration of hydrocephalus produced by zinc deficiency. AB - A review was made of experimental methods available to produce congenital hydrocephalus by teratogenic methods. Radiation, infections, trypan blue, hypervitaminosis A, salicylates and nutritional deficiencies were considered. In the course of prenatal zinc deficiency experiments, congenital hydrocephalus was frequently encountered and histologic sections were made of many representative specimens. Details of the findings are described, among them various types of aqueduct stenosis or obileration. Although these anomalies suggest that occlusion of the aqueduct is the cause of the enlargement of the ventricular system it was noted that there was also ventricular dilatation caudal to the stenotic point of the aqueduct. Hydrocephalus without aqueductal stenosis has also been observed in experimental animals. It seems possible that some cases of congenital hydrocephalus attributed to aqueductal stenosis are examples of hydrocephalus with secondary block of the aqueduct. PMID- 1022425 TI - Intraspinal lipomas in children. PMID- 1022426 TI - [Budd-Chiari syndrome caused by a membranous stenosis of the inferior vena cava. Apropos of a case treated by 1-stage caval plasty and portacaval anastomosis]. PMID- 1022427 TI - [Preservation of the rectum in surgery for ulcero-hemorrhagic rectocolitis]. PMID- 1022428 TI - [Icterogenic stenosis of the intrapancreatic common bile duct after closed epigastric injury]. PMID- 1022429 TI - [Calibration of the pedicular common bile duct. Value of "axial exit" drainage]. PMID- 1022430 TI - [A new colostomy device: the magnetic prosthesis. Preliminary note]. PMID- 1022431 TI - [A particularly severe gastro-bronchial fistula]. PMID- 1022432 TI - [Methods of studying and assessing the thromboresistance of polymeric materials]. PMID- 1022433 TI - [Biomechanical studies and their value in assessing the suitability of vascular substitutes for arterioplasty]. PMID- 1022434 TI - [Cerebral angiography in experimental coarctation]. PMID- 1022435 TI - [Draining wound cavities using an automatic device]. PMID- 1022436 TI - [Functional morphology of the chief human veins in light of their surgical treatment (according to raster electron microscopy findings)]. PMID- 1022437 TI - [Arrest of aortic hemorrhage using external pneumatic compression]. PMID- 1022438 TI - [Experimental embolism of the pulmonary artery and embolectomy with assisted circulation]. PMID- 1022439 TI - [Intracorporeal dialysis in liver failure]. PMID- 1022440 TI - [Sequelae of experimental wedge resection of the liver]. PMID- 1022441 TI - [Estrogen therapy as a cause of experimental and clinical pyelonephritis]. PMID- 1022442 TI - [Comparative assessment of free-flow and stop-flow methods of thyroid gland preservation]. PMID- 1022443 TI - [Modeling a congenital defect between the aorta and pulmonary trunk]. PMID- 1022444 TI - [Pathomorphology of the thoracic duct and accompanying nerve ganglia in experimental peritonitis]. PMID- 1022445 TI - [Structural and functional changes in the small intestine in acute duodenal obstruction]. PMID- 1022446 TI - [Diagnosis of internal hemorrhages by the radioisotope method]. PMID- 1022448 TI - [Experimental invagination cholecystostomy]. PMID- 1022447 TI - [Prevention of cicatricial narrowing in experimental free esophagoplasty]. PMID- 1022449 TI - [Areflux method of proximal stomach resection]. PMID- 1022450 TI - [Effect of sodium hydroxybutyrate and neuroleptoanalgesic drugs on the accuracy of measurement of circulating blood volume using Evans blue]. PMID- 1022451 TI - [Diagnosis of metabolic disorders in patients in severe conditions caused by hypoxia]. PMID- 1022452 TI - [Effect of general and regional anesthesia on membranes of mitochondria and the sarcoplasmic reticulum]. PMID- 1022453 TI - [Effect of fluothane and methoxyflurane on renal function during the postoperative period]. PMID- 1022454 TI - [Thiamine excretion and consumption of relaxants with different types of endotracheal anesthesia]. PMID- 1022455 TI - [Role of local anesthesia in performing complex bronchologic studies]. PMID- 1022456 TI - [Blood transfusion and intravenous novocaine administration in the treatment of acute massive blood loss]. PMID- 1022457 TI - [Cardiac venous system of dogs following resection of the subaortic nerve plexus and constriction of the coronary sinus performed against a background of experimental myocardial infarction]. PMID- 1022458 TI - [Experimental eversion endarterectomy]. PMID- 1022459 TI - [Dynamics of several indices of bioenergetics in brain, liver, kidney and muscle tissue in experimental burn shock]. PMID- 1022460 TI - [Comparative characteristics of the stereoultrastructure of the great vessels of animals and man as material for transplantation in vascular surgery (raster electron microscopic observations)]. PMID- 1022461 TI - [Modeling arteriovenous fistulas of the large vessels of the limbs and comparative characteristics of their surgical treatment by lateral plastics]. PMID- 1022462 TI - [Effect of a continuous action carbonate laser on the auricular concha of rabbits]. PMID- 1022463 TI - [Functional state of the gastric mucosa following circular dissection of the serous-muscular layer of the stomach as a variant of selective vagotomy of the organ]. PMID- 1022464 TI - [Morphofunctional analysis of the state of the small intestine under conditions of subdiaphragmatic vagotomy]. PMID- 1022465 TI - [Active transport of glucose in the small intestine in several variants of surgical aggression]. PMID- 1022466 TI - [Comparative characteristics of experimental surgery performed using a laser beam, electric knife and surgical scalpel]. PMID- 1022467 TI - [Changes in intestinal peristalsis under the influence of peritoneal fluid from experimental intestinal obstruction]. PMID- 1022468 TI - [Pathomorphologic characteristics of tissue and vascular changes in the pancreas under experimental conditions]. PMID- 1022469 TI - [Comparative study of the preparation biloptin in experimental peroral cholecystography]. PMID- 1022470 TI - [Partial hepatecomy in DDT carriers]. PMID- 1022471 TI - [Pathogenesis of hepato-cerebral insufficiency]. PMID- 1022472 TI - [Liver preservation by a method of artificial circulation for the cadaver]. PMID- 1022473 TI - [Renal morphology following creation of arteriovenous anastomoses]. PMID- 1022474 TI - [Planning reconstructive facial surgery using allogenic frozen cartilage and predicting the outcome]. PMID- 1022475 TI - [Normal blood pressure in thoracic bones and changes in several pathologic states]. PMID- 1022476 TI - [Our model of experimental hematogenic osteomyelitis in rabbits]. PMID- 1022477 TI - [Value of transport immobilization for prevention of shock in closed diaphyseal fractures of the femur]. PMID- 1022478 TI - [Effect of combinations of penicillins and acrichine on staphylococcal infections in white mice]. PMID- 1022479 TI - [Relationship between the nuclear-cytoplasmic constant and the optical density of cell nuclei for characteristic conditions of an epithelial field]. PMID- 1022480 TI - [Experimental model of recurarization after administering succinylcholine]. PMID- 1022481 TI - [Dynamics of lactate dehydrogenase isoenzymes during surgical correction of congenital heart defects under conditions of hyperbaric oxygenation]. PMID- 1022482 TI - [New principle for oxygenating blood during extracorporeal circulation]. PMID- 1022483 TI - [Surgical treatment of the incomplete form of atrioventricular canal]. PMID- 1022484 TI - [Comparative assessment of the energetic efficiency of the cardiac mitochondria of humans and experimental animals]. PMID- 1022485 TI - [Functional disorders of valular allo- and xenotransplants in the postoperative period according to phonocardiographic and morphologic findings]. PMID- 1022486 TI - [Determination of the duration of viability of aortic allo- and xeno-valves intended for clinical use]. PMID- 1022487 TI - [Experimental microsurgery]. PMID- 1022488 TI - [Concentration of cholesterol and its esters in the walls of several vessels in experimental coarctation of the aorta]. PMID- 1022489 TI - [Lympho-venous anastomosis in the treatment of lymphatic edema of the lower extremities (clinico-experimental study)]. PMID- 1022490 TI - [Changes in the morphology and function of the remaining lung following experimental pulmonectomy]. PMID- 1022491 TI - [Effect of glycerin preservation on the immunogenic properties of dura mater]. PMID- 1022492 TI - [Comparative assessment of experimental circular gastrotomy and selective vagotomy]. PMID- 1022493 TI - [Effect of laser radiation on the mucous membrane of the stomach and features of its regeneration following experimental irradiation]. PMID- 1022494 TI - [Experimental acute hepatic insufficiency]. PMID- 1022495 TI - [Antitoxic function of the liver in mechanical jaundice]. PMID- 1022496 TI - [External choledocho-jejunal fistula as a method of determining the exocrine function of the liver]. PMID- 1022497 TI - [Elements of automation during experimental inclusion of an isolated liver]. PMID- 1022498 TI - [X-ray method of determining the rate of iodamide absorption from the peritoneal cavity]. PMID- 1022499 TI - [Use of intravascular catheterization for a simultaneous complex study of renal circulation]. PMID- 1022500 TI - [Histopathologic changes in neuroglia in extensive experimental burns]. PMID- 1022501 TI - [Experimental kidney preservation by a simplified method]. PMID- 1022502 TI - [Changes in the hemodynamics and secretory-excretory function of the kidneys following experimental unilateral ureteral occlusion]. PMID- 1022503 TI - [Osteoreception under normal conditions and in acute experimental osteomyelitis]. PMID- 1022504 TI - [Effect of regional perfusion of a limb without tourniquet on several bodily parameters under experimental conditions]. PMID- 1022505 TI - [Features of reparative regeneration following experimental osteosynthesis with cyanacrylates]. PMID- 1022506 TI - [Adhesive and bacteriostatic properties of "cyacrine" glue components]. PMID- 1022507 TI - [Relationship between separation of surgical sutures and the age of the surgical patient (electron microscopic examination of 47 surgical patients)]. PMID- 1022508 TI - [Complications of blood transfusion in dogs. Role of incompatibility with regard to thrombocyte antigens]. PMID- 1022509 TI - [Improvement in the detection of nuclear-cytoplasmic constants of malignant structures and assessment of the degree of their involvement]. PMID- 1022510 TI - [Comparative assessment of the hemodynamic effect of peripheral and central contrapulsation in acute myocardial ischemia]. PMID- 1022511 TI - [Total peripheral vascular resistance in assessing the adequacy of anesthesiologic assistance]. PMID- 1022513 TI - Initial evaluation of the multiple injury patient. PMID- 1022512 TI - First Forum debate: Funding of pre-hospital EMS is the responsibility of the public sector. PMID- 1022514 TI - What does it take to make an auto rescue squad? PMID- 1022516 TI - Advanced cardiopulmonary resuscitation. PMID- 1022517 TI - The dentist: an overlooked resource. PMID- 1022518 TI - Equipment. Improving ambulance electrical systems. II. PMID- 1022519 TI - Communications. PMID- 1022520 TI - Substance P radioimmunoassay using Nalpha-tyrosyl-substance P and demonstration of the presence of substance P-like immunoreactivities in human blood and porcine tissue extracts. AB - Sensitive and specific radioimmunoassay for substance P was developed using synthetic substance P and 125I-Nalpha-tyrosyl-substance P. Substance P-human alpha-globulin conjugate was used for production of anti-substance P antisera in rabbits. Synthetic substance P was used as a standard and the dextran-coated charcoal method was employed to separate the free peptide from that bound to antibodies. No cross-reactions by physalaemin and eledoisin observed in this system proved its high specificity to substance P. Nalpha-Tyrosyl-substance P and [Tyr1]-substance P showed the displacement curves indistinguishable from that of the standard substance P. Neither substance P5-11 nor substance P6-11 competed with the tracer at the concentration used. The minimum measurable dose of substance P by the assay system was 2.5-5 pg/incubate. Utilizing the system, human plasma samples from 42 healthy volunteers of both sexes were shown to contain immunoreactive substance P in amounts that averaged 298 pg/ml in male and 251 pg/ml in female. Substance P-like immunoreactivity was also demonstrated in hot-water extracts of porcine duodenum, jejunum, ileum, cecum, middle colon, rectum, pancreas, stomach and pituitary. The highest concentration (379 ng/g wet weight of organ) was found in the pituitary, and the ileum (7.9 ng/g wet weight of organ) and jejunum (1.9 ng/g wet weight of organ) were rich in the contents. PMID- 1022521 TI - A radioimmunoassay for human plasma corticosterone. AB - A radioimmunoassay for human plasma corticosterone has been developed. Antiserum against corticosterone was produced in rabbits immunized with corticosterone-21 hemisuccinate conjugated to bovine serum albumin. The antiserum cross-reacted with progesterone, DOC and dehydrocorticosterone more than 20%. After the extraction with ether, and the separation by Sephadex LH-20 microcolumn chromatography, recovery was 51.2 +/- 12.1% in 50 assays. The mean coefficient of variation between assays was 7.7% and within assays was 8.6%. Human plasma corticosterone is measured readily by assaying aliquots of an ether extract of 0.05 to 0.1 ml of plasma after microcolumn chromatography. The mean plasma corticosterone concentration at 9 a.m. was 7.1 +/- 3.2 ng/ml in 45 normal subjects. Plasma corticosterone increased 5.2 times as much as basal values after ACTH injection, whereas radioimmunoassayed cortisol increased 2.4 times. On the other hand, plasma corticosterone decreased to 22.6% of basal values at four hours after 1 mg dexamethasone, whereas radioimmunoassayed cortisol decreased to 12.3% of basal values. PMID- 1022522 TI - Post-traumatic anterior pituitary insufficiency developed in a patient with partial lipodystrophy. AB - A case of partial lipodystrophy developing anterior pituitary insufficiency, chronic glomerulonephritis and pulmonary fibrosis was reported. The patient died of respiratory failure secondary to pituitary crisis during the hospital course. From the clinical course in recent several years and the postmortem examination the head injury following car accident in the past history was considered to be the most plausible cause of hypopituitarism. The etiology of pulmonary fibrosis remained unresolved. PMID- 1022523 TI - Studies on the "low dose" suppressible Cushing's disease. AB - Diagnosis of Cushing's disease in most cases can be established by the standard dexamethasone suppression test without difficulty. However, some cases were known to be normally suppressed by the standard low dose of dexamethasone (2 mg daily). The case we encountered recently was also normally suppressed by either the rapid (Nugent) or the standard (Liddle) method. This fact prompted us to study the usefulness of a single dose of 0.5 mg of dexamethasone to suppress the plasma cortisol in the normal. It was concluded that the single oral dose of 0.5 mg of dexamethasone given at 11 p.m. on the previous night suppressed the plasma cortisol efficiently the following morning in the normal, thus making the differentiation of particular cases of Cushing's disease from the normal possible. The disappearance of plasma dexamethasone did not differ significantly between the normal and the Cushing's disease. PMID- 1022524 TI - Roles of circulating carcinoembryonic antigen and calcitonin in diagnosis of medullary thyroid carcinoma: a comparative study. AB - Carcinoembryonic antigen (CEA) and calcitonin (CT) were simultaneously determined in sera and tumor tissues from 15 patients with medullary carcinoma of the thyroid (MCT). Serum CEA was increased in all but one patient, and CT did in all of them. Both levels were significantly related to the weight of excised tumor, but not to the presence of metastasis. Furthermore, a significant correlation was noted between the basal levels of CT and CEA. Both levels fell to normal after a radical operation had been performed. Tissue concentrations of CEA and CT in the MCT were more than 100 times those in hyperthyroidism, and the ratios of tissue over serum levels averaged 770 in CEA and 1000 in CT. In the calcium infusion test, CEA levels were not significantly changed in contrast with a distinct increase in CT levels. The results indicate that CEA and CT represent separate activities of the tumor cells, and that circulating CEA together with CT is a useful indicator in the diagnosis and follow-up of the disease. PMID- 1022525 TI - Purification and properties of whale thyroid-stimulating hormone III. Properties of isolated multiple components. AB - Properties of the four purified components of whale thyroid-stimulating hormone (TSH) have been compared. The amino acid composition shows close similarity among these components. Their hexosamine and sialic acid contents are of the same magnitude, whereas the neutral sugar composition differs somewhat from each other. The molecular weight of whale TSH determined by sedimentation equilibrium is 29,000, and no difference in molecular weight as well as in Stokes radius as determined by gel filtration has been detected among these four components. The amino acid and carbohydrate compositions of whale TSH resemble those of TSH from other species, especially those of non-primate mammalian TSH. Whale TSH contains, unlike bovine TSH but like human TSH, 1-2 residues of sialic acid as a constituent carbohydrate. PMID- 1022526 TI - Fetal rat adrenal steroidogenesis and steroid transfer to adrenalectomized mother. AB - On the 22nd day of gestation in rats, fetuses of acutely adrenalectomized mothers were injected subcutaneously with 0.43 muCi 4-14C-progesterone in 0.05 ml saline. Ten and 20 min after injection to fetuses, samples were taken to determine the 14C-progesterone metabolites in the plasma and adrenal glands. After extraction of the samples taken, the metabolites were separated by two-dimensional thin layer chromatography and identified by autoradiography. 11-deoxycorticosterone, 18-hydroxy-11-deoxycorticosterone, corticosterone and 11beta-hydroxyprogesterone were identified in the plasma of injected fetuses, and, in far smaller amounts, in the plasma of their mothers. The plasma of noninjected fetuses also contained very small amounts of these corticoids. The fetal adrenal glands contained far smaller amounts of radioactive steroids than the fetal plasma did. The results obtained show that steroids of fetal origin can cross the placenta in and out, constituting evidence that the fetal adrenal glands are the only source of the plasma corticoids of their adrenalectomized mothers. PMID- 1022527 TI - Variety of GH and TSH responses to somatostatin in perfused rat pituitaries in vitro. AB - One male rat pituitary placed in a chamber was perifused with cyclic somatostatin (GIF) for 30 min. Either 160 nM or 1.6 muM GIF caused a decrease in the release of GH. The release of TSH was also decreased by 160 nM GIF, and paradoxically increased by 1.6 muM GIF. Increasing the dose of GIF to 16 muM resulted in an abrupt rise in the release of both GH and TSH during the perfusion; then the level of GH decreased to the nadir level followed by an elevation above the base line, while that of TSH promptly fell back toward the base line. The release of PRL was not clearly affected by 16 muM GIF. [Tyr8]-GIF did not have such stimulatory activities. These results indicate that GIF not only inhibits the release of GH and TSH, but also stimulates that of GH and TSH in this system, depending on its dose. PMID- 1022528 TI - [Chemical heterogenicity of the synaptic organization of different regions of the rabbit cerebral cortex]. AB - In anesthetized rabbits, visual EP was recorded in the temporal cortex, and EP elisited by stimulation of the n. ischiadicus--in the somatosensory cortex. Application of 1% GABA, glycine, and nembutal solutions to the site of EP recordings increased the visual EP and diminished the somatosensory EP. The data obtained seem to corroborate the chemical heterogeneity of synaptic organizations of the visual and somatosensory cortex in the rabbit brain. PMID- 1022529 TI - [Neuronal responses in the sensomotor and orbital cortex of the kitten brain]. PMID- 1022530 TI - [Cerebral cholinesterase under conditions of a generalized convulsive seizure]. AB - The activity of acetylcholinesterase and butyrilcholinesterase was studied during prolonged seizures developing from a primary-cortical focus. The activity was found to spread both along the wide limbic system, which indicates to participation of cholinergic agents in processes of "recurrent generalization" of excitations, and along the horizontal system of fibers connecting both hemispheres. This latter finding indicates to participation of cholinergic mediatory mechanisms in formation of seizures. PMID- 1022531 TI - [Background activity of neurons of the lateral hypothalamus in hungry and fed rabbits]. PMID- 1022532 TI - [Recovery of function following incomplete section of the posterior funiculi of the spinal cord]. AB - The course of functions recovery and the changes of somatosensory cortical evoked potentials were studied in cats after incomplete dorsal funiculi section at the cervical level. The restoration of functions was more rapid and complete in animals with the partial section as compared with those with complete dorsal funiculi section. The latter had no evoked potentials recovery. Undamaged fibers were concluded to be able to send a significant afferent inflow from the periphery to the cortical somatosensory areas and, apparently, to play an important role in the process of the compensatory reorganisation. PMID- 1022533 TI - [Assessment of the thermal effect of a current on the brain during stimulation with an implanted electrode]. PMID- 1022534 TI - [Role of cholino- and adrenoreceptors in regulating blood coagulation and fibrinolysis following thrombin injections]. PMID- 1022535 TI - [Effective of surgical decortication on cardio-cardiac reflexes in cats]. AB - The cardio-cardiac reflexes were studied in unanesthetized curarized cats before and after surgical decortication. The data obtained showed three varieties of the cortical adaptation: the inhibition of the reflexes, their facilitation, and the effects of regulatory "silence". Under normal condition the cortical function seems to exert modulating influences on the cardio-cardiac reflexes by way of the afferent vagal nucleus. PMID- 1022536 TI - ["Tracking" the magnitude of arterial pressure in the circulatory system]. AB - Steady--state characteristics of arterial and venous pressure, cardiac output, total peripheral resistance, heart rate, and pumping heart capacity depending on blood volume change were studied in dogs under conditons of rest, exercises, light and deep narcosis. The tracking mean arterial pressure was found to be the main principle of hemodynamic regulation. In unanesthetized animals the tracking is based on heart regulation component mainly, while under light narcosis it is the vascular component. In deep narcosis it is the suppressed tracking principle: arterial pressure change is proportional to blood volume changes. PMID- 1022537 TI - [Relationship between respiratory volume and duration of inspiration in decerebrate cats]. AB - In decerebrated cats, tidal volume (Vt) was increased from apnoea to maximal values in result of rebreathing. In most cases there was a reversed relationship between Vt and inspiratory duration (Ti). The shape of curves was nearly the same before and after vagotomy. The curves consisted of three parts. The relationship between Vt and Ti is primarily determined by bulbopontine respiratory mechanism. Impulses from pulmonary stretch receptors shift Vt--Ti relationship curve to the left and down. PMID- 1022538 TI - [Analysis of the relationship between pulmonary volume and the rate of pulmonary stretch receptor discharge in cats]. AB - The "frequency of discharges vs. lung volume" ratio could be either linear (25 fibers, 24%), or breaking to linear pieces (24 fibers, 23%), or nonlinear (57 fibers, 53%). The nonlinear ratio was approximated with equation f=KVn+C, where f - frequency of discharges, V - volume of lung inflation, K and C - constant, the total less than 1. Afferent output from pulmonary stretch receptors increases in linear proportion to the volume of lung inflation. PMID- 1022539 TI - [Role of extravagal reflexes in regulating diaphragmatic excitation following tracheal occlusion and changes volume of the thoracic cavity in cats]. AB - Decerebrated vagotomized cats after tracheal occlusion developed a slight but significant decrease in duration of inspiration, respiratory cycle, and in amplitude of diaphragmatic nerve ENG. Deflation (10-30 ml) or inflation (20-60 ml) of the lungs produced no changes in activity of diaphragmatic motorneurons. A stronger inflation (80-100 ml) decreased the expiratory phase activity. After bilateral vagotomy only slight and inconstant changes of respiratory rhythm were observed. PMID- 1022540 TI - [Characteristics of the motor activity of the stomach according to cutaneous electrogastrographic and balloon mechanographic findings]. AB - Slow electrical potentials recorded from the stomach projections on extremities in dogs seems to be, in fact, the electrogastrogram reflecting major electrical events in different portions of the stomach. No constant correlation was revealed between the mechanical and electrical activities of the stomach. The electrogastrogram, being an expression of electrical activity of the smooth muscles of the stomach wall, can be permanently recorded, keeping at that a constant rhythm while changing its amplitude within comparatively narrow limits. The mechanogram, only reflecting coordinated contractions of the stamch muscles, is quite variable both in its amplitude and in the number of actual contractions. PMID- 1022541 TI - [Effect of adrenocortical insufficiency on the motor activity of the gall bladder]. AB - In chronical experiments on dogs, blocking of glococorticoidal function of adrenal cortex O, pI -- DDD decreases the gall bladder motility. Disorders of mineralcorticoid activity of adrenal cortex leads to an increase of the motility. Administration of hydrocortisone and 1% solution of sodium chloride aids to normalize the gall bladder motility in animals with adrenal insufficiency. PMID- 1022542 TI - [Work capacity of skeletal muscles and energetics of muscular work during adaptation to cold]. AB - After the cold adaptation muscle contraction and the working capacity decreased. However, the muscles of the adapted to cold rats are able to save the initial power for a longer time. The muscular work of adapted to cold rats involves a greater expenditure of energy as compared with the control rats. Changes of the working capacity of skeletal muscles in control rats after noradrenalin administration are similar to those occurring in adapted to cold rats. PMID- 1022543 TI - [Contractile function of the mammary myoepithelium]. PMID- 1022544 TI - [Rate of lymph flow and lymph transport of free amino acids in the thoracic duct of newborn calves]. PMID- 1022545 TI - [Method of automated control for an electrophysiologic experiment]. PMID- 1022546 TI - Relevant health and nutrition education. PMID- 1022547 TI - Food additives and health: a challenge for nutrition educators. PMID- 1022548 TI - Emergency assistance: the nature and organization of disaster relief. PMID- 1022549 TI - The liver plasma membrane as a functional mosaic. PMID- 1022550 TI - Organization of the kidney proximal-tubule plasma membrane. PMID- 1022551 TI - Pyruvate carboxylase: Effect of acetyl-coenzyme A on the second partial reaction. PMID- 1022552 TI - The effect of hypoglycin on some parameters of glucose metabolism in the rat. PMID- 1022553 TI - A thin-layer-chromatographic method for the separation of sugar phosphates. PMID- 1022554 TI - Purification and properties of phosphoenolpyruvate carboxylase from a crassulacean plant Bryophyllum fedtschenkoi. PMID- 1022555 TI - Carbohydrate metabolism in Chinese-hamster cells. PMID- 1022556 TI - Reversible (near-equilibrium) reactions and substrate cycles. PMID- 1022557 TI - Effects of tryptophan on gluconeogenesis in the rat and the guinea pig. PMID- 1022558 TI - Human hexokinase isoenzymes of muscle in health and disease. PMID- 1022559 TI - Multiple forms of hepatic glucokinase. PMID- 1022560 TI - Properties of the isocitrate synthase system from rat liver. PMID- 1022561 TI - The influence of acetate on matrix-bound creatine kinase. PMID- 1022562 TI - Liver sinusoid surface membranes and glycoprotein secretion. PMID- 1022563 TI - Re-examination of the molecular weight of chymotryptic inhibitor I from potatoes. PMID- 1022564 TI - Haem biosynthesis and hydroxylation of phenazone during lead intoxication. PMID- 1022565 TI - The effect of 4-ethyl-5-hydroxy-3,5-dimethyl-delta3-pyrrolin-2-one on porphyrin synthesis in the rat. PMID- 1022566 TI - Effect of phenobarbitone and indoxyl sulphate on biliary excretion of foreign organic compounds during administration of carbon tetrachloride. PMID- 1022567 TI - Inhibition of human placental oestradiol-17beta dehydrogenase by adenosine triphosphate: the importance of the coenzyme. PMID- 1022568 TI - The effect of perphenazine treatment on testosterone metabolism by established rat mammary carcinomas. PMID- 1022569 TI - Binding of bile acids to 100000g supernatants from rat liver. PMID- 1022570 TI - The protein content of the magnum of the domestic fowl in relation to the secretion and synthesis of albumin. PMID- 1022571 TI - Constitutivity of the mandelate enzymes in Acinetobacter calcoaceticus, N.C.I.B. 8250, and its effect on the synthesis of benzyl alcohol dehydrogenase. PMID- 1022572 TI - The protomer isoinhibitors of chymotryptic inhibitor I from potatoes. PMID- 1022573 TI - A model system for measuring enzyme reactions under conditions of water limitation comparable with those existing in unimbibed resting seeds. PMID- 1022574 TI - A radioimmunoassay for chromosomal proteins. PMID- 1022575 TI - The relationship between cod egg protein and its precursor. PMID- 1022576 TI - The importance of changes in membrane transport in lymphocyte activation by phytohaemagglutinin. PMID- 1022577 TI - The mechanism of mitochondrial maturation in the liver of the perinatal rat. PMID- 1022578 TI - Evolutionary conservation of methylated sequences in vertebrate nuclear deoxyribonucleic acid. PMID- 1022579 TI - Comparative aspects of ribosome-membrane interactions in rat liver and brain cortex in vitro. PMID- 1022580 TI - Developmental changes in brain-specific enolase isoenzymes. PMID- 1022581 TI - Evidence for the existence of a proteoglycan in sheep brain. PMID- 1022582 TI - Copper and caeruloplasmin in schizophrenia. PMID- 1022583 TI - The kinetics of human erythrocyte acetylcholine hydrolase before and after solubilization with Triton X-100. PMID- 1022584 TI - Analytical subcellular fractionation of jejunal biopsies from human subjects. PMID- 1022585 TI - The biosynthesis of rat serum apolipoproteins by liver and intestinal mucosa. PMID- 1022586 TI - Biochemical studies on anaemia of pregnancy. PMID- 1022587 TI - Acyl-coenzyme A thioesterase activities in lactating mammary gland of the rabbit. PMID- 1022588 TI - Precocious stimulation of hepatic 'malic' enzyme activity in ovo following a pituitary graft. PMID- 1022589 TI - Evidence for the release in vitro of iodothyronine deiodase activity from normal human thyroid cells. PMID- 1022590 TI - Isotopic exchange studies on the type-L pyruvate kinase from pig liver. PMID- 1022591 TI - Substrate inhibition of pyruvate kinase isolated from the leg muscle of Carcinus maenas. PMID- 1022592 TI - Changes in protein biosynthesis and enzyme activities during erythroid-cell differentiation. PMID- 1022593 TI - Biosynthesis and metabolism of polyamines and S-adenosylmethionine in the rat. PMID- 1022594 TI - The usefulness of 'futile cycles'. PMID- 1022595 TI - The use of [14C,3H] glucose in the study of so-called 'futile cycles' in liver. PMID- 1022596 TI - [Transfer factor : factor of transfer of the cell-mediated immunity]. PMID- 1022597 TI - [Urinary excretion of microproteins during essential arterial hypertension]. PMID- 1022598 TI - [Epidemiological study on intestinal inflammatory diseases in the Province of Bologna]. PMID- 1022599 TI - [Rehabilitation of the patient with myocardial infarct]. PMID- 1022600 TI - [Effects of treatment with clofibrate on insulin response to venous overload with glucose]. PMID- 1022601 TI - [Blood lipid patterns in a population over 65 years of age in the Val d'Aosta area]. AB - In a sample selection of 263 elderly male and female Valdostan subjects, the serum lipid pattern was studied. Cholesterol, triglyceride and lipoprotein serum concentrations have been analized. The hyperlipoproteinaemias found were classified according to Fredrickson and Levy. Both the apparently primitive hyperlipoproteinaemias as well as those of a secondary type were found to be type IIa, IIb and IV with a prevalence of IIb type in both sexes. Hyperlipoproteinemias were found more frequently in the younger groups with a prevalence in the female subjects. The mean values of serum cholesterol were 211 +/- 45 mg % in the males and 235 +/- 42 mg % in the females; the mean triglyceridemia was respectively 121 +/- 52 mg % and 149 +/- 70 mg %. Sex differences were statistically significant. The results confirm previous findings concerning the increase of blood lipids in females, after the V decade. PMID- 1022602 TI - [A histo-cytological contribution to the knowledge of atrial internodal connections (author's transl)]. AB - The problems, still widely discussed, concerning the demonstration of specific internodal conducting pathways in the right atrium have been reviewed, in the light of histo-cytological findings on the initial tracts of Bachmann's (anterior) and Thorel's (posterior) bundles in 7 human hearts. The evidence of Purkinjan cells and of small myocytes, together with the richness in connective tissue and nervous component, make these tracts clearly distinguishable from the common myocardium and seem to substantiate the thesis of morphologically discrete internodal connections. PMID- 1022603 TI - [Tachycardia caused by sinus-node and atrial re-entry with associated depression of A-V conduction]. AB - The authors report two clinical cases (one with WPW syndrome) of paroxysmal supraventricular tachycardia caused, in one case, by sino-atrial node or perisinusal nodal tissue re-entrance and in the other case by re-entry in the lower atrium and the high part of the A-V node junction. Both present A-V node Wenckebach periodism, which can be distinct from reciprocating tachycardias, through an anomalous pathway or within the A-V node, which have a typical A-V conduction in the ratio of one to one. But A-V node Wenckebach periodism makes it hard to differentiate between reciprocating and ectopic atrial tachycardias, as the latter often has an A-V block. The effects of two antiarrhythmic drugs (Verapamil, Amiodarone) on echo-zone duration, on initiation and on prophylactic long-term treatment of paroxysmal tachycardias are also reported and discussed. PMID- 1022604 TI - [Infections in pacemaker carriers (author's transl)]. AB - Of 2243 cardiac pacemakers implanted at the cardio-surgical centre of the surgical clinic in the University of Padua, 150 cases of infection were observed, mostly caused by a delayed cutaneous decubitus from the electrode or the battery. The main causes for infection in pacemaker carriers and the most suitable means for their prevention are discussed. PMID- 1022605 TI - [Correlations between plasmatic concentrations and antiarrhythmic effect of bunaphtine (author's transl)]. AB - Antiarrhythmic effect of Bunaphtine (1.5 mg/kg) (e.v. in 2 min) was studied in 35 patients with ectopic rhythms, both ventricular and supraventricular. Arrhythmia was checked by continuous electrocardiographic recording. Bunaphtinemia was determined by spectrophotometric method. Plasma concentration levels proved that Bunaphtine is cleared from the blood in two different stages: T1/2alpha = 0.5 min and T1/2beta = 84.7 min. Antiarrhythmic effect was observed in connection with the fast distribution phase and it was even more evident when plasma concentration fluctuated around 3-4 mg/l. Extrasystoles increased when Bunaphtine levels diminished. The minimum effective level showed fairly good individual differences. In three cases with congestive heart failure, hepatic and renal insufficiency the increase or the appearance of ventricular extrasystole was related to high Bunaphtinemia levels. Risk of toxicity seems to be related to the dose and the administration methods. Cardiac decompensation or hepatic and renal insufficiency determine more elevated and protracted Bunaphtinemia levels. PMID- 1022606 TI - [Reconstruction of the pulmonary outflow tract with a valved conduit (author's transl)]. AB - The authors describe 25 patients who underwent open heart surgery for reconstruction of the pulmonary outflow tract with a valved conduit. The following anomalies were observed: six cases of great vessels transposition, five cases of pulmonary artery atresia, five cases of truncus, three cases of tetralogy of Fallot and six cases of single ventricle. Two cases of single ventricle were treated in order to be transformed into a systemic ventricle. The pulmonary outflow was reconstructed with a valved conduit anastomosed between right atrium and pulmonary artery. This study includes pre- and postoperative hemodynamic values, surgical evaluation and a 5-months to 3-years follow-up. The authors emphasize that it is important that the surgical indications are closely related to the morphology and hemodynamics of pulmonary circulation for a better result. PMID- 1022607 TI - [The vectorcardiogram of Fallot's tetralogy in the first two years of life. Qualitative and quantitative analysis (author's transl)]. AB - 36 patients, less than two years old, affected by Fallot's tetralogy were studied by vectorcardiography. The configuration of the QRS loop in the three orthogonal planes, the voltage of the 0.10 sec spatial vector, RMSV and LMSV vectors, and their azimuth and elevation were evaluated. Such data have been correlated to arterial oxygen saturation. Qualitative analysis showed a clockwise or figure eight QRS loop on the H and F planes in the great majority of cases; and only in a counterclockwise loop on the H plane was the suspicion of an arterial oxygen saturation greater than 85% especially in cases older than two months. The terminal forces of the QRS loop on the H plane were always directed under the O point, Whereas in the valvular pulmonary stenosis, terminal forces are generally superior to the O point. Quantitative analysis demonstrated the constant increase of the RMSV and the direct relationship of the LMSV to arterial oxygen saturation, and so it was the principal parameter for evaluation of the left ventricular volume and the size of pulmonary flow and the degree of pulmonary stenosis. The relationship between the azimuth of 0.01 sec spatial vector to O2 saturation was highly significant, showing a progressive anterior development of the former, as the latter increased. PMID- 1022608 TI - [Use of bidimensional echocardiography in the diagnosis of cyanotic congenital heart diseases (author's transl)]. AB - The introduction of bidimensional echocardiography in the diagnosis of congenital heart diseases is a most promising application of ultrasounds yielding significant information in their anatomical "format". 16 cases of cyanotic congenital heart diseases were studied by an ecg-stop action technique and the results are presented and discussed. PMID- 1022609 TI - [A new echocardiographic detection technique of the pulmonary valve (VP) in patients with cor pulmonale chronicum (CPC) (author's transl)]. AB - In this paper, a new echocardiographic detection technique of the VP in patients with CPC is described. Subjects who frequently have large, barrel chests, with pulmonary emphysema and markedly depressed diaphragms, are very difficult to examine echocardiographically. By this technique, however, the authors obtained the highest detection rate so far reported (congruent to 100% of the patients studied). Moreover, the echocardiographic findings are validated by an ultrasonic anatomy study based on the use of Cardio Green (V.I.) as contrast agent. PMID- 1022610 TI - [Study of normal left ventricular volume (author's transl)]. AB - A study of left ventricular volume was carried out on ten normal subjects. The average values and the standard deviations of the end-diastolic (EDV) and end systolic volumes (ESV), the systolic throw and the ejection (EF) are reported. They were obtained by using the single-plane cineventriculography method in the OAdx projection of 30 degrees. PMID- 1022611 TI - [Isolated T wave electrical alternans in man (author's transl)]. AB - A case of electrical T wave alternans without change of P wave and QRS complex is reported here. Literature on this subject is reviewed. It is emphasized that the alternation of T wave always exists when important morphological anomalies of QT tract and prolongation of QT are present. PMID- 1022612 TI - [Idiopathic aneurysm of the left ventricle. Report of two cases and review of literature (author's transl)]. AB - Two cases of left ventricular aneurysm occurring in young patients (23 and 29 years respectively) are reported. Coronary arteriograms were normal. Pertinent literature was reviewed. About 70 cases of left ventricular aneurysm in patients under 35 years of age have been reported: approximately half of them are congenital. They include both diverticuli of the apex, as a part of a syndrome of congenital defects, and those, much rarer, following myocardial infarction in children with anomalous origin of coronary arteries. A few cases may be attributed to trauma or myocarditis. In 26 patients, including the two reported here, etiology was uncertain (idiopathic aneurysm of the left ventricle) in as much as malformation or an infectious disease might have been the underlying cause. PMID- 1022613 TI - [Patent double aortic arch and congenital mitral insufficiency (author's transl)]. AB - A case of double aortic arch with severe congenital mitral incompetence and mild pulmonary arteries stenosis is described. A possible embriogenetic explanation of the anomaly is discussed in the light of preferential foetal blood flows. PMID- 1022614 TI - [Indications for coronarography]. PMID- 1022615 TI - [Incidence and outcome of fascicular blocks in the aged. Retrospective studies]. AB - The results of a three-year follow-up study of 45 elderly subjects (mean age 79,5 years, range 67-96 years) with left anterior hemiblock (LAH) alone or associated to right bundle branch block (RBBB) are reported. In the presence of isolated LAH no significant changes in the mortality rate were observed. The patients with LAH+RBBB showed an increase in mortality rate and not rarely (2 cases out of 13) an evolution toward a complete A-V block. The role of age as a factor influencing the natural history of these patients is discussed. PMID- 1022617 TI - [Diagnosis of fascicular or left partial block]. PMID- 1022616 TI - [Echocardiographic studies with a multiscanner apparatus]. AB - This technique aims at obtaining a dynamic bi-dimensional image of the cardiac structures, which can be directly registered on videotape and photographed with Polaroid cameras. It is particularly useful -- in as much as it gives characteristic images -- for obstructive and non-obstructive hypertrophic myocardiopathies, in exudative pericarditis, in tetralogy of Fallot and mitralic stenosis. PMID- 1022618 TI - [The coronary care unit and aortic counterpulsation. A protection for the ischemic myocardium?]. PMID- 1022619 TI - [Prognostic value of serial determination of CPK in acute myocardial infarction (author's transl)]. AB - Serial determinations of CPK enzyme were performed every 4 hours during a 72 hour period in 40 patients with acute myocardial infarction (AMI) admitted to the Coronary Care Unit in the first 6 hours (average 2.6) from the appearance of symptoms. The peak ratio of activity of CPK was 708 mU/ml +/- 48 E.S. as medium value in the whole group was reached in a medium period of 21,1 +/- 0,74 E.S. hours from the attack. Half value of the peak ratio activity was reached after a medium time of 19,1 +/- 1,0 E.S. hours. A significant statistical correlation between the CPK peak ratio and the prognostic index of Selvini et al. was found. The peak ratio resulted in 571 +/- 41 E.S. in patients with uncomplicated AMI, whereas in those with complications such as arrhythmias and heart failure the average value was 901 +/- 136 E.S. No significant correlation between CPK values and ST wave evolution of the ECG peak ratio of 1638 mU/ml was found; however, one patient who died of cardiac rupture showed a low level of 395 mU/ml. The diagnostic and prognostic value of the serial determination of CPK during the first 48 hours of a coronary attack is emphasized. PMID- 1022620 TI - User evaluation of housing for the elderly. PMID- 1022621 TI - Assessing the need for semi-dependent housing for the elderly. PMID- 1022622 TI - Reminiscing and ego integrity in institutionalized elderly males. PMID- 1022623 TI - A program for the elderly at a private psychiatric hospital. PMID- 1022624 TI - Marriage and remarriage rates among older Americans. PMID- 1022626 TI - Revenue sharing: implications for policy and research in aging. PMID- 1022625 TI - Significance of grandparents. Perceptions of young adult grandchildren. PMID- 1022627 TI - Neighborhood conditions of the aged and local government. PMID- 1022628 TI - Designing a training program for understanding sensory losses in aging. PMID- 1022629 TI - Perceived age discrimination in a sample of aerospace employees. PMID- 1022630 TI - Anthropology and the aged. A preliminary community study. PMID- 1022631 TI - Public policy issues of women in transition. PMID- 1022632 TI - Humanism and the humanities of aging. PMID- 1022633 TI - A human relations approach to problem solving. PMID- 1022634 TI - Toward a comprehensive information system in gerontology. A survey of problems, resources, and potential solutions. PMID- 1022635 TI - Fear of crime among the aged. PMID- 1022636 TI - The fear of crime and its consequences among elderly in three urban communities. PMID- 1022637 TI - Attitudes toward aging: increasing optimism found with age. PMID- 1022638 TI - Older people in adolescent literature. PMID- 1022640 TI - The relative impact of congregate and traditional housing on elderly tenants. PMID- 1022639 TI - Attitudes toward aging and behaviors toward the elderly among young people as a function of death anxiety. PMID- 1022641 TI - A senior center in public housing for the elderly. PMID- 1022642 TI - Quality of care in old age institutions. PMID- 1022643 TI - A discount program for older persons: a limited method for extending income. PMID- 1022644 TI - Aging in America toward the year 2000. PMID- 1022645 TI - Institutional origins of articles in The Gerontologist: 1961-1975. PMID- 1022646 TI - The Goodmayes psychiatric service for old people. PMID- 1022648 TI - [Persistent fetal circulation syndrome]. PMID- 1022647 TI - [Hepatic portoenterostomy for biliary atresia]. PMID- 1022649 TI - [The ectopic ureter]. PMID- 1022650 TI - [New trends in the treatment of hypoparathyroidism]. PMID- 1022651 TI - [The future as an academic discipline]. PMID- 1022652 TI - [Dangers of total hip replacement]. PMID- 1022654 TI - [Hyperthyroidism and the sympathetic nervous system]. PMID- 1022653 TI - [Prognosis and treatment of Legg-Calve-Perthes' disease]. PMID- 1022655 TI - [The role of zinc in growth and development]. PMID- 1022656 TI - [Photochemotherapy in psoriasis]. PMID- 1022657 TI - [Health preservation and preventive medicine]. PMID- 1022658 TI - [Renal regulation of uric acid metabolism in diabetes]. PMID- 1022659 TI - [Erythropoietin in kidney diseases and several chronic diseases in children]. PMID- 1022660 TI - [Effect of propranolol on carbohydrate metabolism of the heart muscle in experimental hyperthyroxinemia]. PMID- 1022661 TI - [Indices of acid-base equilibrium in blood and the urinary excretion of hydrogen ions in nephrotic syndrome in children]. PMID- 1022662 TI - [Apex cardiography in hypertensive disease]. PMID- 1022663 TI - Recent trends in malposition terminology: a way out of semantic confusion. PMID- 1022664 TI - Diagnosis and nomenclature in congenital cardiac lesions. PMID- 1022665 TI - Valvular heart disease and familial hyperlipoproteinaemic xanthomatosis. PMID- 1022666 TI - Role of glucose and insulin in the management of congestive heart failure (a preliminary communication). PMID- 1022667 TI - Left ventricular filling pattern in constrictive pericarditis. PMID- 1022668 TI - A profile of sick sinus syndrome. PMID- 1022669 TI - Stability of bundle branch block. PMID- 1022670 TI - Study of urinary excretion of catecholamines in acute myocardial infarction. PMID- 1022671 TI - Electrophysiological studies in the syndrome of a short P-R interval and normal QRS complex. PMID- 1022672 TI - Ectopia cordis. PMID- 1022673 TI - Abnormal second heart sound in hypoplastic right heart complex. PMID- 1022674 TI - Reverse dhumti smoking in Goa: an epidemiologic study of 5449 villagers for oral precancerous lesions. PMID- 1022675 TI - High speed pneumatic drill biopsy in palapable lesions of the breast. PMID- 1022676 TI - Diagnostic difficulties in cardinoma of oesophagus. PMID- 1022677 TI - Space-occupying mediastinal masses: a clinicopathological profile. PMID- 1022678 TI - Histological assessment of cytologically abnormal smears. PMID- 1022679 TI - Dermatomic areas and the genesis of melanomas. PMID- 1022680 TI - Studies on histocompatibility antigens in an inbred mouse strain showing spontaneous mammary tumour and leukaemia. PMID- 1022681 TI - Serum iron and bone marrow iron stores in cases of leukaemias and lymphomas. PMID- 1022682 TI - Fatty acid composition of lipids from subcellular fractions of human malignant cervical and mouse fibrosarcoma tissues. PMID- 1022683 TI - Serum phosphohexose isomerase in cancer. PMID- 1022684 TI - Clinical dosimetry of extended field radiation in cancer cervix. PMID- 1022685 TI - Fibrosarcoma of the thyroid. PMID- 1022686 TI - Mammary liposarcoma--report of a case. PMID- 1022687 TI - Leiomyosarcoma of Meckel's diverticulum. PMID- 1022689 TI - Epidemiology of cancer in the Indian subcontinent. PMID- 1022688 TI - Tuberculosis of the oesophagus: a case report. PMID- 1022690 TI - Prevalence of skin diseases and detection of fungi of known medical importance at high altitude hilly areas. PMID- 1022691 TI - Epidermolysis bullosa (report of 7 cases in two families). PMID- 1022692 TI - What is the place of electron microscopy in diagnostic pathology today. PMID- 1022693 TI - Succinic dehydrogenase activity in leukocytes. PMID- 1022694 TI - Gastric carcinoma; an entity-unitary or divisible. PMID- 1022695 TI - Serological response and serum immunoglobulin levels in volunteers immunized with cholera toxin. PMID- 1022696 TI - Erythrocytic glucose-6-phosphate dehydrogenase deficiency at Varanasi. PMID- 1022697 TI - Primary amyloidosis associated with multiple malignancies. PMID- 1022698 TI - Pneumatosis cystoides intestinalis. PMID- 1022699 TI - Dyschondroplasia with haemangiomata (Maffucci's syndrome). PMID- 1022700 TI - Epidemiological models. PMID- 1022701 TI - Study of fertility pattern in a rural community. PMID- 1022702 TI - Use of discriminant analysis for improving treatment completion in District Tuberculosis Programme. PMID- 1022703 TI - Study of plague in West Bengal. II. Changing pattern of rodent population. PMID- 1022704 TI - An operational model of the District Tuberculosis Programme. PMID- 1022705 TI - Weight gain in pregnancy among underprivileged Bengali Hindu women. PMID- 1022706 TI - Demographic impact of Gujarat mass vasectomy campaigns. PMID- 1022707 TI - Status of smallpox in India and the achievement. PMID- 1022708 TI - Evolution of smallpox eradication programme in India. PMID- 1022709 TI - Chronic organophosphorus poisoning in pesticide workers. PMID- 1022710 TI - "Hepatitis "B" antigen in voluntary blood donors in Miraj area". PMID- 1022711 TI - Causes of death among the aged (55 year and over) in Nagpur City, 1957-72. PMID- 1022712 TI - Effects of rehousing of slum dwellers on the morbidity experience of pre-school children. PMID- 1022713 TI - Scarabiasis in Kerala. PMID- 1022714 TI - Influence of age and sex on blood pressure level in a rural population of age 20 years and above in West Bengal. PMID- 1022715 TI - A processing system for elaboration of data obtained by the oxygraph. AB - A Data Processing System is presented to resolve some problems usually present in the oxygraph research. The possibility to obtain a file of data in which each experiment is arranged as completely as possible in the description of experimental conditions and the corresponding data permits the execution of some operations such as calculations, statistical elaborations, kinetic studies, research and comparation of experiments and plotting. This system may result very helpful in the programmation of the experiments and in the elaboration of the data obtained by the oxygraph technique. PMID- 1022716 TI - A completely enzymatic method for the determination of glycerophospholipids in human serum. AB - A simple method is reported for the determination of GPL in serum, requiring small amount of sample and adequate for screening of large population groups. The method is based on the release of glycerol portion of the phospholipid molecule by the combined action of phospholipase C and lipase. The glycerol is then determined by well established methods. The importance of screening of lecithin, that accounts for more than 84% of the glycerophospholipids of serum lipoproteins, is discussed in view of lipoprotein function and structure and in view of interaction between lipoproteins and plasma membranes. PMID- 1022717 TI - Relationships between inhibition of the tryptic and chymotryptic digestion from antiinflammatory agents and substrate structure [proceedings]. PMID- 1022718 TI - Evidence and first characterization of a glucokinase in pig erythrocytes [proceedings]. PMID- 1022719 TI - Simultaneous analysis of bases, nucleosides and nucleoside mono and polyphosphates by high pressure liquid chromatography (HPLC) [proceedings]. PMID- 1022720 TI - Fluorogenic detection of primary amines in plant histochemistry with fluorescamine: a comparative study on the effects of coagulant and non-coagulant fixatives. AB - The new highly sensitive method of fluorescamine reaction for the topochemical detection of primary amino groups was studied as a substitude of ninhydrin Schiff's reaction for the localisation of total proteins in plant tissues. The influence of various coagulant and non-coagulant fixatives on the induction of fluorescamine fluorescence was examined: ethanol, formaldehyde gas and solution, glutaraldehyde, acrolein, osmium tetroxide, Bouin, Rossman, Clarke and Zenker's fluids and FMA were employed. It was found that the use of the fluorogenic method is conditioned by the fixative ability to keep the amino groups disposable and by its capability to reduce the natural autofluorescence of plant material. A detailed account of the fixation methodology demonstrated that non-coagulant acrolein and coagulant mercuric chloride are the most promising fixatives for the use of the fluorescamine reaction in plant histochemistry. PMID- 1022721 TI - Iodide, thiocyanate and cyanide ions as capturing reagents in one-step copper thiocholine method for cytochemical localization of cholinesterase activity. AB - The necessity of the presence of iodide in Cu-ThCh reaction was investigated by following the precipitate formation "in vitro" and by evaluating the ultrastructural localization of the precipitate in sympathetic ganglion cells of the frog and in the end-plate regions of the rat diaphragm. It was found that thiocyanate or cyanide is the only anion that can be substituted for iodide as the capturing agent in precipitation. The optimal concentration in the preincubation and incubation media of any one of the three anions is from 2 to 5 mM. At a concentration below 1 mM precipitation "in vitro" is considerably delayed as a result of which in electron microscopy diffusion artefacts appear in tissue sections. The unconverted primary precipitate obtained in the presence of iodide had been used for ultrastructural localization of ChE activity and now this use has been extended to precipitates obtained in the presence of CN- or CNS . Better-quality localization in the presence of either one of the latter anions suggests that they, and particularly CN-, should be substituted for I- in the one step Cu-ThCh method for the cytochemistry of cholinesterases. PMID- 1022722 TI - Paraganglia in the urogential tract of man. AB - According to the earlier concept, the paraganglia of man are believed to degenerate during the first postnatal years after their dominance during the fetal period. Clinical case reports on persisting paraganglia led us to extensive exploration of surgical material obtained from urological and gynecological surgery. The formaldehyde induced fluorescence (FIF) was used for tracing the catecholamine containing tissues. The fluorescence intensities were recorded with a Leitz MPV 2 microspectrophotometer. Solitary, small paraganglia were found in all patients studied. They were especially frequent in the walls of the urinary bladder and in the connective tissue surrounding the urogenital organs. The intensity of the fluorescence was comparable to pharmacological standard of 10( 2) M noradrenaline and at the same level as the FIF of human fetal paraganglia. All cells of the paraganglionic clusters exhibited FIF and no signs of degeneration could be observed. It is suggested that the paraganglia of man do not degenerate postnatally but persist as a remarcable catecholamine reservoir, which might be of physiological importance. PMID- 1022723 TI - Histochemical properties of spermatozoa and somatic cells. III. Depolymerization and extraction of DNA during Feulgen acid. AB - The Feulgen acid hydrolysis patterns of chromatin of different biochemical composition and compactness were analyzed. It was found that the purine extraction rate during acid hydrolysis was affected by the addition of NaCl or 2 mercaptoethanol to the hydrolysis bath. The maximum DNA depolymerization rate was directly correlated to the depurination rate but the extraction rate of hydrolysed DNA was in addition dependent on the stability of the surrounding protein matrix. The results indicate that the diffusion of DNA fragments is partially obstructed in extremely stabilized chromatins (e.g. bull spermatozoa). It is assumed that the extraction pattern of DNA is mainly dependent on the size of the fragments which leave the chromatin by diffusion. It appears that basic proteins do not influence the depolymerization of DNA but there are indications that during certain experimental conditions the purine liberation is dependent upon the chromatin structure. PMID- 1022724 TI - On the method of Glenner for the histochemical demonstration of the monoamine oxidase (MAO). AB - The method of Glenner et al. for the histochemical demonstration of MAO activity was studied by means of scanning microdensitometry and discrete measurement of optical density (lambda=590 nm) of the liver and brain tissues sections. The experiments indicated that: (1) The optimal time of incubation (the thickness of sections is 15 mum) is 60-90 min. (2) The histochemical reaction proceeds with the following substrates: dopamine, noradrenalin, serotonin, and tryptamine. (3) Iproniazid is the best inhibitor for preincubation whereas for simultaneous inhibition the substrate semicarbazide is better. (4) The incubation under the anaerobic conditions caused a considerable decrease of the stain intensity of the sections. We consider these data to indicate that both the aldehydes and acids formed under oxidation may take part in direct reduction of NBT to diformazan. (5) The histochemical reaction for MAO without substrates testifies to the presence of endogenous amines or other redox reactions leading to the reduction of NBT. PMID- 1022725 TI - Matrix organization: blueprint of nursing care organization for the 80s. PMID- 1022726 TI - Contract management: latest development in the trend towards regionalization of hospital and health services. PMID- 1022727 TI - Hospital-based ambulatory care--the wave of the future? PMID- 1022728 TI - Disrespect--a study in hospital relationships. PMID- 1022729 TI - Measuring inappropriate utilization. PMID- 1022730 TI - Evaluation of administrative and organizational effectiveness in hospitals. PMID- 1022731 TI - Political realities of capital formation and capital allocation. PMID- 1022732 TI - Predicting two types of hospital innovation. PMID- 1022733 TI - Labor-management conflict and change in a hospital. PMID- 1022734 TI - Puzzlement for hospital planners. PMID- 1022736 TI - Multiple-unit hospital systems under single management. PMID- 1022735 TI - Developing a system of large obstetrical services. PMID- 1022737 TI - House staff are students, not employees, NLRB rules. PMID- 1022739 TI - The case for physician involvement in governance and management. PMID- 1022738 TI - Drug/alcohol abuse patients and the confidentiality of medical records. PMID- 1022740 TI - Views from the chairman. PMID- 1022741 TI - How to get doctors involved in governance, management. PMID- 1022742 TI - Doctors on boards: survey tracks a growing trend. PMID- 1022743 TI - Cookbook medicine: defined but not defended. PMID- 1022744 TI - Student involvement in health care: the patient's perspective. PMID- 1022745 TI - The antitrust implications of physician walkouts. PMID- 1022746 TI - House staff union plans strategy for growth and survival. PMID- 1022747 TI - Do we really have enough physicians? PMID- 1022748 TI - Medical records and the patient's right to access. PMID- 1022750 TI - The controversy over audit methodologies. PMID- 1022749 TI - Physician compensation: survey shows marked increase in contractual arrangements. PMID- 1022751 TI - Physician-nurse relationships. PMID- 1022752 TI - Physician reaction to quality of care assessment by nurses. PMID- 1022753 TI - A model for physician participation in planning. PMID- 1022754 TI - Emergency department physician: man in the middle. PMID- 1022755 TI - Defining the scope of physician competence. PMID- 1022756 TI - Survey compares medical staff organization in teaching and nonteaching hospitals. PMID- 1022758 TI - Staff bylaws: an internal code of conduct. PMID- 1022757 TI - Hospital attorneys call for 'fundamental fairness' in staff discipline. PMID- 1022759 TI - Focal and segmental glomerulosclerosis causing nephrotic syndrome in adults. PMID- 1022760 TI - Renal histological changes in cirrhosis of liver (a preliminary study). PMID- 1022761 TI - Urinary indican excretion in cirrhosis of liver. PMID- 1022762 TI - Efficacy of Cope needle in pleural biopsy. PMID- 1022763 TI - Pancreatic diabeties in Hubli area (North Karnataka) (a preliminary report). PMID- 1022764 TI - Focal and segmental glomerular sclerosis-minimal or not-so-minimal glomerulonephritis. PMID- 1022765 TI - Endoscopy for haematemesis and gastric ulcer. PMID- 1022766 TI - Chondroectodermal dysplasia: Ellis van Creveld disease: (a case report). PMID- 1022767 TI - Sudden coronary death-clinico-pathological correlation. PMID- 1022768 TI - Diabetic state in chronic liver disease. PMID- 1022769 TI - Autosomal dominant spinocerebellar ataxia with slow eye movements-a common hereditary ataxia in Western India. PMID- 1022770 TI - Rheumatic heart disease-problems and promises. PMID- 1022771 TI - Extrapyramidal syndromes complicating neuroleptic drug therapy. PMID- 1022772 TI - A case of idiopathic haemolytic anaemia of cold antibody type having IgG specificity (a case report). PMID- 1022773 TI - Hypokalaemic periodic paralysis. PMID- 1022774 TI - Renal rumour with minor adenocarcinomatous and major osteosarcomatous components. PMID- 1022775 TI - [Evolution of a renal carcinoma treated with tuberculostatics]. PMID- 1022776 TI - Critical evaluation of different x-ray methods in exploration of mediastinal lymphadenopathy. PMID- 1022777 TI - [Current radiological exploration of the lymphatic system]. PMID- 1022778 TI - The radiological investigation of metastatic invasion of the azygos node. PMID- 1022779 TI - Orbital phlebography. PMID- 1022780 TI - Computed tomography (c.t.) in affections of the vertebral column and of the spinal cord. PMID- 1022781 TI - [Chronic pancreatitis in an annular pancreas. A case diagnosed by means of endoscopic cholangio-wirsungography]. PMID- 1022782 TI - [Action of underwater massage on the resorption of interstitial fluids]. PMID- 1022783 TI - [The non-surgical treatment of common bacterial infections of joints (author's transl)]. PMID- 1022784 TI - [Osteo-articular manifestations originating from tumours (author's transl)]. PMID- 1022785 TI - Scintiscan evaluation of rheumatoid hands for monitoring the anti-inflammatory effects of drugs. PMID- 1022786 TI - Experimental study of finite amplitude pulsatile pressure waves in elastic tubes. PMID- 1022787 TI - Examination of elastic non-uniformity in the arterial system using a hydraulic model. PMID- 1022788 TI - The effects of variable mass and geometry, pretwist, shear deformation and rotatory inertia on the resonant frequencies of intact long bones: a finite element model analysis. PMID- 1022789 TI - A technique for joint center analysis using a stored program calculator. PMID- 1022790 TI - An instrumented shoe-a portable force measuring device. PMID- 1022791 TI - Measurements of nonhomogeneous, directional mechanical properties of articular cartilage in tension. PMID- 1022792 TI - Three-dimensional large displacement analysis of orthodontic appliances. PMID- 1022793 TI - Effect of bending on the axisymmetric vibrations of a spheroidal model of the head. PMID- 1022794 TI - Flexural wave propagation in discontinuous model and in vitro tibiae. PMID- 1022795 TI - Research in orthokeratology. Part II: Experimental design, protocol and method. PMID- 1022796 TI - The national health insurance debate: shifts toward reality? PMID- 1022797 TI - Setting the floor: a missing ingredient in an effective health policy. PMID- 1022798 TI - National health policy for the future. PMID- 1022799 TI - Citizen participation and health care: problems of government induced participation. AB - In this paper we trace the implications of some common contradictions in government-inspired efforts to increase citizen participation in health care delivery. We cover general problems of generating citizen participation, specific difficulties in community organization resulting when issues of health are the organizing focus, and the benefits that were thought to result from efforts to increase citizen participation in social programs in the 1960's. When programs focused on increased citizen participation were initiated program administrators attempted to maximize citizen involvement quickly by: projecting an image of maximal social impact; minimizing or ignoring questions of long-term fiscal uncertainty; projecting an image of maximal control by citizens; and projecting images of institutional solidarity and of experimentation and innovation. They tended to recruit to the staff social activists taken to be representative of the community (although they might not be), promising opportunities for upward mobility. They also tended to adopt conciliatory administrative styles in keeping with their experimental non-elitist orientations. These tendencies characteristic of the initiation phase of projects conflicted with the demands placed upon programs in later phases of program implementation. These demands resulted from later perceived needs to: evaluate programs; limit spending; counter internal organizational opposition; and respond to sponsors' shifting interests. Paraprofessionals recruited to the staff tended to lose their "community" orientation, and administrative style tended to focus considerably more on program accountability. These shifting program demands substantially account for what otherwise appears to be the failure of efforts to increase citizens' participation in health delivery programs, and, by extension, in other areas where the impetus for increased citizen participation comes from government initiatives. PMID- 1022800 TI - Federal health policy. PMID- 1022802 TI - National health insurance--policy priorities. PMID- 1022801 TI - The challenge of comparative health policy for political science. AB - After a brief review of the literature and some reflection on the state of the art, this paper argues that more analyses of health policy in an explicitly comparative perspective are needed. This conclusion is based on a discussion of the largely unexploited benefits that could accrue from a welding of political science and health services research and a consideration of a research design illustrating the compatibility of these two endeavors. PMID- 1022803 TI - Social class, political power, and the state: their implications in medicine- parts I and II. AB - This three part article presents an anlysis of the distribution of power and of the nature of the state in Western industrialized societies and details their implications in medicine. Part I presents a critique of contemporary theories of the Western system of power; discusses the countervailing pluralist and power elite theories, as well as those of bureaucratic and professional control; and concludes with an examination of the Marxist theories of economic determinism, structural determinism, and corporate statism. Part II presents a Marxist theory of the role, nature, and characteristics of state intervention. Part III (which will appear in the next issue of this journal) focuses on the mode of that intervention and the reasons for its growth, with an added analysis of the attributes of state intervention in the health sector, and of the dialectical relationship between its growth and the current fiscal crisis of the state. In all three parts, the focus is on Western European countries and on North America, with many examples and categories from the area of medicine. PMID- 1022804 TI - Health planning in the United States: an old idea with a new significance. AB - This paper examines major features of the National Health Planning and Resources Development Act of 1974 (P.L. 93-641), a piece of legislation that would radically restructure the health planning system of the United States. The Act combines several, previously uncoordinated, health planning and health resources development agencies into one coordinated program. The program is to consist of statutorily restricted federal agency which will generally oversee the operation of the program, a state program directed by a consumer-dominated board and a series of locally based, generally private, nonprofit, consumer-dominated corporations ("Health Systems Agencies") which will carry the bulk of the planning functions. The resource development portion of the act grants funds for a variety of programs. These include both grants and loans (at very favorable interest rates) for medical facilities. In addition there are funds available for innovative projects which hold the prospect of improving health services and environmental conditions within the community. The act also provides the states and local organizations with substantial power over a large portion of the allocations made under the Public Health Act and specifies the process by which health planning must be carried out. Each local planning agency must design a long range health plan for its community and prepare a one-year plan for carrying out portions of the health system plan. These two documents then are used to create State Health plans, plans for construction, modernization or conversion of health facilities and criteria for judging the appropriateness of health services offered in the local areas and in each state. The act seems to create a mechanism whereby the health industry could be quickly converted into a heavily regulated industry. This regulatory process could be implemented in conjunction with national health insurance or by itself. PMID- 1022805 TI - Abortion and the law: the impact on hospital policy of the Roe and Doe decisions. AB - The purpose of the article is to analyze the effect of the U.S. Supreme Court's abortion decisions upon the policies of hospitals in Harris County (Houston), Texas. The study attempts to determine the variables associated with the hospitals' policies prior to and following the Roe and Doe decisions and which variables best explain the change (or lack of change) from the first period to the other. The principal data source is a series of in-depth personal interviews with 68 key decision-makers in 36 general hospitals in Harris county. Critical data about the hospitals' economic status were obtained from the American Hospital Association's Hospitals: Guide Issue, 1972. The major findings of the study are as follows: (1) the Roe and Doe decisions did affect hospital policy in that within a year after the High Court's rulings, hospitals evidence a dramatic shift toward more permissive abortion policies; (2) economic variables, while not having much explanatory power for pre-Roe and Doe abortion policies, were important predictors of hospital policy and of the propensity for hospitals to liberalize their abortion standards after the Supreme Court decisions; and (3) the values, attitudes, and attributes of the individual decision-makers had much to do with explaining their respective hospitals' abortion policies before and after the Supreme Court decisions and accounted for changes in abortion policy from the first to the second period. PMID- 1022806 TI - Exploring new ethics for public health: developing a fair alcohol policy. AB - Alcoholism policy since the repeal of Prohibition has been largely based on the assumption that alcohol problems are the result of the failure of a small minority to "control" their drinking. Thus, in sharp contrast to the approach to other drug policies, the problem of alcohol abuse has been viewed as one of "bad users" rather than "bad substances." This regard of alcoholism has helped exonerate the majority of drinkers and the alcohol industry from responsibility. However, mounting epidemiological evidence demonstrates that a primary factor in rates of diseases such as cirrhosis is the per capita use of alcohol and suggests that alcohol problems can be controlled or reduced only if all involved in the manufacture, sale or consumption of alcohol accept the burdens of restrictions over its availability and use. This acceptance will not be forthcoming, however, unless the prevailing market ethic of individual responsibility and minimal collective obligations to protect and preserve life is replaced with a new public health ethic rooted in social justice. This new ethic would assign the highest priority to life and would stress the obligations of all citizens to share the burdens of reasonable restrictions over all health hazards. In this paper a new alcohol policy is outlined based on just and reasonable limits on the availability, marketing and consumption of this substance. PMID- 1022807 TI - [Studies on the spine density in lamina V pyramidal cells of the visual cortex in young and subadult rats after dark-rearing and destruction of the dorsal nucleus in the lateral geniculate body]. AB - 1. Dark reared 50 days old rats have a significantly diminuished number of spines at the apical dendrite of the lamina-V-pyramidal cells in the visual cortex. 2. Likewise we could ascertain a significant diminution of spines after destroying the upsilateral Cgld. The topistical distribution of spine density differs in both investigated series. 3. The spine diminution at the apical dendrites of lamina-V-pyramidal cells differs in this way: pyramidal cells with thick apical dendrites show a weaker spine diminution than the pyramidal cells with thin apical dendrites. 4. Some topistical problems concerning specific afferents in the visual cortex are discussed. PMID- 1022808 TI - [Morphological studies on interneuronal relations in the feline motor cortex]. AB - Three types of neuronal joinings in the cat motor cortex are described. The joinings of the 1st type (nests, barrels) consist of some pyramidal cells, apical dendrites of which form the bundles. The consolidation of neurons is achieved by means of dendro-dentritic contacts, pyramidal neuron collaterals and the associative transcortical afferents. The joinings of the 2nd type (distant) are formed with the participation of intracortical connections between the pyramidal and stellate neurons and are placed as concentric formation. The joinings of the 3rd type are formed with the help of projection thalamo-cortical afferents and large horizontal collaterals of basket cells. PMID- 1022809 TI - [Comparative volumetric analysis of the main subdivisions of the brain in saurian reptiles]. AB - The volumetric measure of the main subdivisions of the brain has been carried out on 32 species of Lizards and 3 species of Snakes. The analysis of the allometrical relations between the volume (the weight) of these subdivisions and the body weight shows firstly that the evolutionary or/and adaptative processes are only located at the mesencephalic and metencephalic levels. A more elaborate study leads meanwhile to the conclusion that anothers brain structures - pallium, basal areas, dorsal thalamus - are also implicated, according to the possibility to group the various species into taxomic units (such as family) or in another way; thus it has been possible to corroborate with quantitative datas the NORTHCUTT'S definition (1972) of the Type I (Lacertomorpha) and Type II (Dracomorpha) lizards; the Dracomorpha show "dynamical" structures - pallium and dorsal thalamus - and remind, in some degree the mammal organization. Each structure in each species can be expressed by the way of a relation index; like the encephalization index, the referrence is given by the 6 Lacertidae of the sample. The analysis of these indices is carried according to the legless condition, tree-dwelling life, vision performance and the various possibilities to group the species (taxonomic units such as family or another else); the comparison of the various indices corroborates the pecularities of the Lacertomorpha on the one hand and of the Dracomorpha on the other hand. The isoponderal percentages are calculated taking into account the allometrical relations and thus are better than the relative volumes commonly used. They lead to results previously expressed by the various relation indices. The comparison between Lizards and Snakes leads to the following conclusions: Snakes are less different among themselves than the Lizards, but the species of modern type (Caenophidia) are more telencephalized; they show a proper brain organization; meanwhile the legless condition is expressed, like in the so-called lizards, by a reduced cerebellar volume. PMID- 1022810 TI - Anatomical and experimental study of certain association fascicles in the cortex of the rabbit (Oryctalagus cuniculus). AB - 1. All lesions resulted in degeneration of the short intracortical association fibers in cortical layer I and of the short subcortical fibers which extended to the corona radiata before ending in the deeper layers of the overlying neopallium. 2. From all the lesions fibers were traced through the corona radiata to the subcallosal or the so-called superior fronto-occipital association bundle. This bundle had projection fibers to the orbitofrontal cortex. 3. From the lesion in the orbitofrontal neopallium, the orbitofrontal-pyriform connections were established. Such fibers coursed on the dorsal edge of the lateral olfactory tract and distributed to the pyriform cortex and to the nucleus of the lateral olfactory tract. 4. The uncinate fasciculus of man derived its name from its arching course from the base of the frontal lobe to the temporal lobe. Because of the more caudal position of the amygdala in the rabbit, the comparable fasciculus passed directly caudally and exhibited only slight arching. This fasciculus in the rabbit had the typical dorsal and ventral parts. The dorsal part arose from the orbitofrontal cortex to distribute to the pyriform and the temporal lobe cortices. The ventral portion extended into the olfactory tuberculum and the anterior amygdaloid area. 5. The paraventricular component of the transverse frontal fasciculus interconnected the neopallium with the medial part of the olfactory tuberculum. It had origins in the frontal and possibly in other neocortical areas. 6. The cingulum interconnected the medial portion of the olfactory tubercle, the septum, the various cingulate areas and areas of the neopallium with each other. 7. Therefore, the New Zealand white rabbit had short association fibers which were mainly neopallial in origin and termination and long association fibers which had both a neopallial and a limbic component. PMID- 1022811 TI - Maternal deaths due to haemorrhage. PMID- 1022812 TI - Renal injury. PMID- 1022813 TI - Pregnancy following removal of malignant ovarian tumour. PMID- 1022814 TI - Maternal mortality:. PMID- 1022815 TI - Study of lipids, fats and sulphydryl groups in vaginal cells during menstrual cycle and pregnancy. PMID- 1022816 TI - Neurofibroma of lung. PMID- 1022817 TI - Spinal vascular malformation. PMID- 1022818 TI - Cytohormonal and cytochemical studies in obstetrics. PMID- 1022820 TI - The qualitative analysis of a difference equation of population growth. PMID- 1022819 TI - Some basic concepts about immunoglobulins. PMID- 1022822 TI - On the differential equations of species in competition. PMID- 1022821 TI - Regulated growth in random environments. PMID- 1022823 TI - The qualitative dynamics of a class of biochemical control circuits. AB - The dynamical behavior of a class of biochemical control circuits that regulate enzyme or protein synthesis by end-product feedback is analyzed. Both inducible and repressible systems are studied and it is proven that in the former unique steady states are globally asymptotically stable. This precludes periodic solutions in these systems. A similar result holds for repressible systems under certain constraints on kinetic parameters and binding contants. However, when the reaction sequence is sufficiently long, or when a large enough number of effector molecules bind to each repressor molecule, repressible systems can show zero amplitude ("soft") bifurcations: these are predicted by Hopf's bifurcation theorem. PMID- 1022824 TI - Visual perception of rigidity of solid shape. AB - Organisms react to objective properties of bodies in their visual field instead of to the perpetually changing retinal images of those bodies. We show how such a faculty can be mechanized. The organism synthesizes an internal model of the external object, that is a bundle of expectations of how the visual input will transform in response to the organism's exploratory movements. We deduce the necessary structure of the internal model and we show how the organism can extract this structure from the invariant features of the sensory input transformations. With this internal model it is possible to predict the subsequent aspects (contours) of the visual object as the spatial relations of organism and object change. PMID- 1022825 TI - The effects of multiple reflex pathways on the oscillations in neuro-muscular systems. AB - A model of mammalian neuro-muscular systems described previously (Oguztoreli and Stein, 1975) has been extended to include multiple reflex pathways, as have been shown to exist in primates, including man (Milner-Brown et al., 1975). A number of general mathematical properties of the extended system are described. In the final section, using computer solutions, it is shown that the presence of multiple reflex pathways can effectively reduce the tendency for oscillation which will exist if high reflex gain were concentrated in a single pathway. High loop gain is desirable for good control in any negative feedback system, so the presence of multiple reflex pathways could improve reflex control, while limiting the magnitude of tremor or other unwanted oscillations in neuro-muscular systems. PMID- 1022826 TI - Female dominant age-dependent deterministic population dynamics. AB - In this paper the study of a nonlinear deterministic model of an age/sex differentiated population is started with a proof of existence and uniqueness of solution of the governing equation. We also obtain time dependent upper bounds to the male and female populations as well as necessary and sufficient conditions for equilibrium. PMID- 1022827 TI - Theory of the response of the limulus retina to periodic excitation. AB - Analytical and numerical solutions are given for several problems which arise from a mathematical description of inhibitory interactions in the Limulus retina. The theory developed here takes into account the delay in lateral inhibition and the gradual decay of lateral and self-inhibition. Emphasis is laid on the calculation of responses to excitation fields which are periodic in time and either spatially uniform or of traveling wave type. The analytical solutions given are intended to help experimenters determine the range in which certain linearized equations and reduced measures of excitation are useful for the design and interpretation of experiments. Certain of the numerical solutions obtained describe intrinsically non-linear effects, such as "periodic bursting" under constant excitation. PMID- 1022828 TI - The error catastrophe hypothesis and aging. AB - A theory of the propagation of errors in the system of enzymes translating genetic information into proteins developed earlier is extended to include errors at the transcription level. The theory is compared to other statistical theories. The properties are defined of the protein synthesizing machineries, especially those of the erroneous enzymes, which give catastrophe, stable self-replication containing errors, recovery from errors, etc. Experimental data are analyzed in light of the theory to determine the validity of the error catastrophe hypothesis of aging. PMID- 1022829 TI - Convergence of genetic compositions assuming infinite population-size and overlapping generations. AB - The assumptions for the model treated in this paper are based on a population of hypothetically infinite size, which has reached its optimum density within a limited habitat. The aim has been to derive sufficient conditions for the genetic composition of a population to converge to a limit if generations overlap and time is measured in discrete intervals. Trivially the genetic composition does not change if at the starting point of time the compositions within all age classes are the same; otherwise global convergence of the age-class distributions implies uniform convergence of the genetic compositions within the single age classes if mating takes place between at least two age-classes, or within the first age-class only. Excluding age-class 1 mating within one age-class only results in periodical change of genetic compositions. PMID- 1022830 TI - On a transcendental equation in the stability analysis of a population growth model. AB - We consider the rate equation n = rn for the density n of a single species population in a constant environment. We assume only that there is a positive constant solution n*, that the rate of increase r depends on the history of n and that r decreases for great n. The stability properties of the solution n* depend on the location of the eigenvalues of the linearized functional differential equation. These eigenvalues are the complex solutions gamma of the equation gamma + alpha integral of 0-1exp[gamma a] ds (a) = 0 with alpha greater than 0 and s increasing, s(-1) = 0, s(0) = 1. We give conditions on alpha and s which ensure that all eigenvalues have negative real part, or that there are eigenvalues with positive real part. In the case of the simplest smooth function s (s = id + 1), we obtain a theorem which describes the distribution of all eigenvalues in the complex plane for every alpha greater than 0. PMID- 1022831 TI - On the stability of the stationary state of a population growth equation with time-lag. AB - If in the Verhulst equation for population growth the reproduction factor depends on the history then the equilibrium may become unstable and oscillations and even non-constant periodic solutions may occur. It is shown that the equilibrium is unstable if the reproduction factor at time t is, up to a sufficiently large factor, an arbitrary average of the population densities in the interval (t-2, t 1). PMID- 1022832 TI - Analysis of biochemical phase shift oscillators by a harmonic balancing technique. AB - The use of harmonic balancing techniques for theoretically investigating a large class of biochemical phase shift oscillators is outlined and the accuracy of this approximate technique for large dimension nonlinear chemical systems is considered. It is concluded that for the equations under study these techniques can be successfully employed to both find periodic solutions and to indicate those cases which can not oscillate. The technique is a general one and it is possible to state a step by step procedure for its application. It has a substantial advantage in producing results which are immediately valid for arbitrary dimension. As the accuracy of the method increases with dimension, it complements classical small dimension methods. The results obtained by harmonic balancing analysis are compared with those obtained by studying the local stability properties of the singular points of the differential equation. A general theorem is derived which identifies those special cases where the results of first order harmonic balancing are identical to those of local stability analysis, and a necessary condition for this equivalence is derived. As a concrete example, the n-dimensional Goodwin oscillator is considered where p, the Hill coefficient of the feedback metabolite, is equal to three and four. It is shown that for p = 3 or 4 and n less than or equal to 4 the approximation indicates that it is impossible to construct a set of physically permissible reaction constants such that the system possesses a periodic solution. However for n greater than or equal to 5 it is always possible to find a large domain in the reaction constant space giving stable oscillations. A means of constructing such a parameter set is given. The results obtained here are compared with previously derived results for p = 1 and p = 2. PMID- 1022833 TI - Competition between phenotypes. AB - We present two models for phenotypic-dependent interspecific competition. In both cases the survivorship of individuals of one population depends on the entire phenotypic distribution of the other species. The first model considers a continuously varying metric trait, with assortative or random mating; the second model examines a character controlled by two alleles at a single locus. Pursuing the notion that each population maximizes its mean fitness we define a vector optimum strategy using the concepts of cooperative and competitive optima. It is found that the dynamical constraints placed on the equations of motion by Mendelian genetics often prevent a population from evolving to a strategic optimum. However, for the single locus case with complete dominance, the competitive optimum always coincides with some dynamical equilibrium on the Hardy Weinberg manifold. PMID- 1022834 TI - A condition for the extinction of a branching process with an absorbing lower barrier. AB - A branching process with an absorbing lower barrier is considered. This is a Galton-Watson process with the condition that at any generation the number of individuals is greater than a lower barrier or it is equal to zero (i.e. all individuals in populations which are too small die and have no offspring). A necessary and sufficient condition is given for the process to become extinct with probability one. At the end of the paper there are three illustrating examples. PMID- 1022835 TI - Direct products of genetic algebras and Markov chains. PMID- 1022836 TI - Convergence to the equilibrium state in the Volterra-Lotka diffusion equations. AB - We introduce a diffusion term in the Volterra-Lotka model for two interacting species. For certain simple boundary conditions there exists a Lyapunov functional which allows to investigate the asymptotic behavior. Either the solution converges to equilibrium or sustained oscillations occur. PMID- 1022837 TI - A delayed-recruitment model of population dynamics, with an application to baleen whale populations. AB - This paper studies the delay equation chik + 1 = lambda chik + F(chik - beta), which has been employed as a model of baleen whale population dynamics. The two main questions discussed are (a) stability of equilibria, and (b) optimal exploitation policies. PMID- 1022838 TI - Solutions to a degenerate system of parabolic equations from marine biology. AB - A system of parabolic and ordinary differential equations ut = a2 uxx + F(u,v,w), vt = a2 vxx + G(u,v,w), wx = -k(u) w is studied which has been proposed by Radach and Maier-Reimer for the dynamics of phytoplankton and nutrient in dependence of light intensity. It is shown that there is a unique solution to this system satisfying given initial and boundary conditions. The solution depends continuously on the data. For specific nonlinearities F, G, and k bounds for the solutions are given. PMID- 1022839 TI - Air and water pollution. PMID- 1022840 TI - Toxic chemicals in food. PMID- 1022841 TI - A novel method for revealing unintended handwriting impressions on underlying layers of paper. PMID- 1022842 TI - The aerial use of an infrared camera in a police search for the body of a missing person in New Zealand. PMID- 1022843 TI - Bone marrow changes in the post mortem interval. PMID- 1022844 TI - The particle size analysis of soils and its use in forensic science--the determination of particle size distributions within the silt and sand fractions. PMID- 1022845 TI - Fatal fat embolism following severe donkey bites. PMID- 1022846 TI - The assessment of information content gained from the microscopical comparison of hair samples. PMID- 1022848 TI - The effects of temperature and humidity on the permanency of latent fingerprints. PMID- 1022847 TI - The fractionation of ABH blood group substances in saliva. PMID- 1022849 TI - Element profiles of automotive paint chips by X-ray fluorescence spectrometry. PMID- 1022850 TI - [Partial "de novo" trisomy 10q (author's transl)]. AB - A partial 10q trisomy due to a de novo t(10;22) translocation is reported. The comparison with other published cases of partial 10q trisomy leads to the description of a particular syndrome essentially due to a trisomy for bands 10q24 to 10q26. PMID- 1022851 TI - Familial macroglossia-omphalocele syndrome. AB - A kindred is reported in which 8 infants were affected with the macroglossia omphalocele syndrome. Their characteristics varied from an almost complete clinical picture to nodular hyperplasia with cytomegaly of the adrenals as the only manifestation of the disease. Chromosome analysis was normal. This syndrome appears to be inherited as an autosomal recessive trait, with a high proportion of incomplete clinical forms. The index patient also has signs of the Rubinstein Taybi syndrome. The simultaneous occurrence of these two syndromes is probably a fortuitous event. PMID- 1022852 TI - [Genetic counselling. I. Definition and present status (author's transl)]. AB - Genetic counselling is a medical action which must be carried out by a M.D. specialized in genetics. Genetic counselling is peculiar in that couples rather than individuals are involved. Furthermore it is not concerned with the health of the consultants but with that of their expected children. Genetic counselling is not restricted to the statistical estimation of a risk; it raises important problems of psychology and behaviour. Finally, eugenic considerations about the diffusion of deleterious genes should not be taken into account in genetic counselling, which is given in the interest of individuals, not of the society. The increasing demand for genetic counselling is due to the change of the reproductive pattern. People do not want only to fix the size of their family, but also to avoid any accident of procreation. PMID- 1022853 TI - [A clinical and cytogenetic investigation carried out in a special institution for mentally retarded patients: preliminary results concerning 82 cases of oligophrenia (author's transl)]. AB - A clinical and cytogenetic investigation carried out in a special institution for mentally retarded patients revealed 82 cases of oligophrenia, amongst whom were found 56 normal karyotypes (68.3%). Out of 25 karyotypes with chromosome anomalies or variants there were 18 cases of trisomy 21 and 7 others: one case of mosaicism with balanced translocation, 46,XX/46,XX,6p+,17q-; one case of partial trisomy, 46,XX,11q+; one case of pericentric inversion, 46,XY,inv(1) (p13,q21); one case with 8% chromosome breaks; three cases of marker chromosomes, of which one was of karyotype 46,XX,1qh+, and two (oligophrenic sisters) 46,XX,21p+. Moreover, there was an interesting case of testicular feminisation in a 9-year old girl with karyotype 46,XY. The authors' results corroborate those obtained in several important previous studies based on much larger numbers of patients. Amongst the 56 cases where the karyotype was shown to be normal, there were 15 for whom a probably exogenic cause of the oligophrenia could be established, occurring mainly during the perinatal period. The authors were also able to confirm that the genetic factor plays an important role in the incidence of mental retardation, since in 22 examined patients, i.e. 26.8% of all cases, the condition was of familial type. Some interesting observations of idiopathic oligophrenia are reported, as well as several cases with well-known syndromes (Crouzon's and Cornelia de Lange's syndromes, hypothyroidism). Two cases of incest between father and daughter, which had produced children with serious oligophrenia associated, in one case, with deaf-mutism, microphthalmia, microcephaly and sclerocornea, are also discussed. The data show that mental retardation can frequently have a genetic cause, either of mendelian, chromosomal or multifactorial origin. PMID- 1022854 TI - Effects of tetraacetyl-bis-dehydroascorbic acid, a derivative of ascorbic acid, on Ehrlich cells and HeLa cells (human carcinoma cells). AB - Derivatives of ascorbic acid were synthesized, and the studies were made on their effects in Ehrlich ascites carcinoma cells, in regard to the inhibition and the prolongation of survival time as well as on the morphological degeneration in HeLa cells. In a model infection study carried out by using tetraacetyl-bis dehydroascorbic acid in dd mice infected with Ehrlich cells, it was proved that the prolongation of survival time was nearly double in comparison to the control group mice. Also, it was noted that hypertrophy due to abdominal dropsy and body weight were reduced much more than in the control group. From these results, the inhibiting effect of tetraacetyl-bis-dehydroascorbic acid was confirmed. While in the case of DHA and other derivatives, almost no inhibition and prolongation of survival time were observed. As for HeLa cells in a tissue culture, tetraacetyl bis-DHA, in a dosage of 125-250 mug/ml, demonstrated definitely its morphological degeration. After 125 mug/ml of tetraacetyl-bis-DHA was added to a tissue culture solution of HeLa cells, the cells were washed and recultured. No growth of the cells was observed. Consequently, this substance was confirmed to be anti-HeLa substance with a low toxicity. PMID- 1022855 TI - Proteins of chick duodenal brush borders during developmental changes. AB - Duodenal brush border membrane proteins were studied in chicks at different developmental stages. The protein pattern obtained from polyacrylamide gels with 2-day-old chick preparations was distinctly different from that obtained with 20 day embryos. The most remarkable changes were seen in the region of a protein with an Rf of 0.25, an area with high sucrase and maltase maltase activity, and in the region of a protein with an Rf of 0.28, which was characterized by alkaline phosphatase activity. These proteins reacted strongly with carbohydrate stain after hatching. PMID- 1022856 TI - Nitrogen source primarily supplied by amino acids and the efficacy for maximal growth of rats. AB - The effect of osmotic pressure of diets on be food intake of young rats was investigated by comparing the nutritional effect of casein with the corresponding amino acid mixture at 3.2% nitrogen level. Changes in the osmolarity of diets due to the type of dietary carbohydrate had a little effect on food intake, whereas partial substitution of casein for amino acids resulted in significant increase in food intake. Weight gain and food intake of rats fed the 25% replaced amino acid diet were compared with those of rats fed the casein diet. Food intake was lower at 12.5% replacement than at 25% replacement. These observation suggest that a well-balanced amino acid mixture supported maximal growth of rats when 25% of the amino acid mixture was replace with casein. This suggestion could be experimentally confirmed by using an amino acid mixture based on the amino acid composition of whole-egg protein. PMID- 1022857 TI - The clergy as a mental health resource: Part I. PMID- 1022858 TI - The clergy as a mental health resource: Part II. PMID- 1022859 TI - Privileged communications: when psychiatrists envy the clergy. PMID- 1022860 TI - The pastoral counselor in a community mental health center. PMID- 1022862 TI - State licensing and pastoral identity. PMID- 1022861 TI - Licensing--clerical or secular. PMID- 1022863 TI - By what authority? PMID- 1022864 TI - Bringing together psychology and theology: reflections on ministry to the bereaved. PMID- 1022865 TI - A mathematical model of a phantom developed for use in calculations of radiation dose to the body and major internal organs of a Japanese adult. PMID- 1022866 TI - Reactivity of nucleosides toward hydroxyl radicals in aqueous solution. PMID- 1022867 TI - Whole-body retention of 60CoCl2 and 58Co-cyanocobalamin in young and adult rats. PMID- 1022868 TI - Radiation effects on cancer mortality among A-bomb survivors, 1950-72: comparison of some statistical models and analysis based on the additive logit model. PMID- 1022869 TI - Immunoglobulin G complex interactions with rheumatoid factor and neutrophils: 51CrCl3 labelling and 14CO2 hexose monophosphate shunt studies. AB - The interactions of soluble and insoluble IgG complexes with macromolecular rheumatoid factor (RF) and neutrophils have been examined in an in vitro system allowing the separate assay of the biologic activities of these elements in the rheumatoid inflammatory process. Studies utilizing soluble and insoluble 51CrCl3 labelled human IgG complexes have demonstrated uptake of only the insoluble complexes by human neutrophils. A burst of hexose monophosphate shunt activity, as evidenced by increased oxidation of glucose-l-14C to 14CO2, has been shown to occur only when neutrophils are exposed to these insoluble complexes. High titer RF sera added to the insoluble complexes prior to their incubation with neutrophils did not affect either the uptake of the complexes or the magnitude of hexose monophosphate shunt activity. Native IgG and soluble IgG complexes were not taken up by the neutrophils and did not stimulate hexose monophosphate shunt activity in the presence or absence of rheumatoid sera. The addition of high titer RF sera to soluble IgG complexes produced precipitation of RF-IgG complexes which were capable of stimulating hexose monophosphate shunt activity in normal neutrophils. RF thus has been shown to change functionally inactive soluble complexes into functionally active insoluble complexes capable of stimulating normal neutrophils. Neutrophil stimulation by insoluble complexes may be important in the continuing inflammatory process occurring in the joints of patients with rheumatoid arthritis. PMID- 1022870 TI - Penicillamine in rheumatoid arthritis. Connective tissue changes and alterations in serum copper and phase reactants in relation to clinical improvement. AB - Thirteen patients, aged 27 to 70 years, with definite or classical rheumatoid arthritis were treated with penicillamine for six months. Skin biopsies and blood samples were compared with a clinical evaluation before and after therapy. The analyses of the skin included determinations of total collagen, thermal reaction of collagen, salt soluble collagen, in vitro uptake of 14C-proline and synthesis of 14C-hydroxyproline, as well as determinations of nucleic acids and proteoglycans. Serum concentrations of acute phase reactants, immunoglobulins, complement C3 and C4, rheumatoid factor, and iron, copper, and zinc were also determined. A positive correlation was found between clinical improvement and a fall in the number of granulocytes, a decrease in the concentration of acute phase reactants and serum copper, and an increase in salt soluble collagen of the skin. The total skin collagen decreased during treatment with penicillamine. The changes in skin collagen may reflect a generalized effect of penicillamine on collagen. These alterations may be part of an anti-inflammatory action of penicillamine. PMID- 1022871 TI - Antibodies to UV light denatured DNA in systemic lupus erythematosus: detection by filter radioimmunoassay and clinical correlations. AB - Antibodies to ultraviolet light denatured DNA (UV DNA) have been measured in patients with systemic lupus erythematosus (SLE) and normal subjects, using a millipore filter radioimmunoassay. High levels of UV DNA binding were only found in patients with SLE. The presence of UV DNA antibodies correlated well with the presence of native DNA antibodies, although immunodiffusion studies and inhibition techniques showed these antibodies to be immunologically distinct in many cases. Forty-one per cent of the SLE patients had had photosensitivity at some stage of their disease, but there was a poor correlation between this symptom and the presence of UV DNA antibodies. Although UV DNA is known to be a potent immunogen, none of the results from this study suggests that antibodies to UV DNA are more than another example of the broad spectrum of antinuclear antibodies seen in SLE. PMID- 1022872 TI - The effect of hydrocortisone acetate on adult human articular cartilage. AB - Living adult human articular cartilage has been maintained in tissue culture for eight days. Cartilage explants were cultured in one of three concentrations of hydrocortisone acetate or as control explants without this drug. The concentrations of hydrocortisone used were 0.01 microng/ml, 0.1 microng/ml and 1.0 mg/ml. The amount of proteoglycan shed into the medium was measured and no significant difference was found between the explants exposed to hydrocortisone and those that were not. These results suggest that hydrocortisone does not have a catabolic effect on the proteoglycan of articular cartilage. The widely held view that intra-articular corticosteroid injection causes cartilage damage, must remain in doubt. PMID- 1022873 TI - Pneumococcal arthritis. AB - Twelve patients with pneumococcal arthritis are described. Seven of the 12 patients had underlying diseases which predisposed them to pneumococcal infections; five were alcoholics and two had hypogammaglobulinemia. Five patients had pre-existing joint disease prior to the onset of septic arthritis. Seven patients had co-existent pneumococcal infection, including meningitis and/or endocarditis in five. The other five patients had pneumococcal arthritis without evidence of other foci of pneumococcal infection. With penicillin therapy and drainage of the purulent joint fluid (by needle aspiration in four and surgical drainage in seven), the function of the involved joint returned to normal or to the previous baseline level in all but one patient. PMID- 1022874 TI - "Ankylosing spondylitis" without sacroiliitis in a woman without the HLA B27 antigen. AB - An elderly woman with otherwise typical ankylosing spondylitis for 45 years lacked radiologic evidence of sacroiliitis and the HLA B27 antigen. The illness was complicated by renal tuberculosis requiring a left nephrectomy 23 years after the onset of low back pain, and 20 years after an episode of severe iritis. After the eradication of the tuberculosis by surgery and chemotherapy, she has continued to have symptomatic spondylitis. The case seems to be an exception to the rule that sacroiliitis is a sine qua non for ankylosing spondylitis. Women with ankylosing spondylitis tend to have milder disease with an apparently lower frequency of roentgenographic changes in sacroiliac joints. PMID- 1022875 TI - HLA antigens in Europeans and Maoris. PMID- 1022876 TI - Abrupt onset of Sjogren's syndrome. PMID- 1022877 TI - Microsurgery in daily plastic surgery. PMID- 1022878 TI - Evoked response in the posterior cricoarytenoid to stimulation of the ipsilateral vagus. PMID- 1022879 TI - Biologic responses to low level lead exposure. PMID- 1022880 TI - Is the "drug holiday" harmful? PMID- 1022881 TI - [First and second derivatives of central pulse curves in bloodless methods of study of the force and rate of myocardial contractions]. AB - An original technique was developed for the analysis of volume sphygmograms of the central pulse and of their derivatives that permit an indirect judgement of the maximum speed of aortic pressure growth and maximum acceleration. The technique of the examination, the methods of calculations, their substantiation and normal limits are presented. Examples are given of the employment of the technique in cases of functional and pharmacological tests. The method may be widely used under clinical conditions for the study of the functional state of the myocardium and of the individual effect of drugs (cardiac glycosides, alpha and beta-adrenergic receptors blockers, etc.). PMID- 1022882 TI - [Determination of the pre-clinical stage of circulatory insufficiency in mitral valve defect]. AB - The determination of the value of the threshold physical exercise and of the central haemodynamic indices by means of radiocardiography permitted to prove the existence of a preclinical stage of circulatory insufficiency in patients with mitral valve disease. As early as at this stage the cardiac output is reduced at rest and the period of pulmonary circulation and filling of the left heart is increased. Under physical exercises the level of the threshold tolerance is decreased. Under such conditions the pre-clinical and Stage I of circulatory insufficiency can be easier differentiated by the direction of the haemodynamic changes. PMID- 1022883 TI - [Prognostic value of dynamic ECG changes at the late period after mitral commissurotomy]. PMID- 1022884 TI - [Carotid artery pulse (analysis of the sphygmograph)]. AB - On the basis of an analysis of carotid sphygmograms recorded in 79 patients with different parameters of blood flow through the aortic valve, and on the basis of 6 experiments it was found that the pulse of the carotid arteries has a segmental structure. Each segment reflects a certain phase of blood ejection into the aorta. An analysis of 5 constant and of 1 additional (anacrotic) segments is given. The changes in the second segment and the appearance of the anacrotic segment determine the peculiarities of the sphygmograms that are typical for aortic stenosis. PMID- 1022885 TI - [Hemodynamics in patients with arteriosclerotic cardiosclerosis]. PMID- 1022886 TI - [Comparative evaluation of the methods of treatment of embolism of the main arteries of the arm]. AB - The paper presents an analysis of the results of treatment of 260 acute embolic occlusions in the arteries of the upper extremities of 256 patients observed in S.I. Spasokukotsky Clinic of Facultative Surgery. In 92.58% of the cases the embolic episode was caused by cardiac pathology. The optimum method of treatment consisted in embolectomy with the aid of the Fogarty catheter from the ulnar fossa that permitted to achieve full restoration of the circulation in 91.59% of the cases. The mortality was approximately the same in all groups of patients. The total mortality comprised 21.1%. The most frequently observed causes of mortality were embolism of the cerebral and mesenteric arteries, as well acute cardiac insufficiency. PMID- 1022887 TI - [Angina pectoris of the Prinzmetal type]. PMID- 1022888 TI - [Volume-regulating cardio-renal reflexes]. PMID- 1022889 TI - [Indications for reconstructive vascular surgery in gangrenous changes in the leg]. AB - Proceeding from an experience in the treatment of 195 patients with obliterative athrosclerosis of the bifurcation of the abdominal aorta and the arteries of the lower extremities in the pre-gangrene or gangrene stage (reconstructive procedures on the vessels were performed in 151 patients), the authors conclude that such interventions should be considered procedures of choice. Amputation of the extremity may be considered in such patients only after an angiographic examination that is the main method that permits to determine the possibilities of performing a reconstructive vascular operation. Good immediate results of vascular interventions were achieved in 80% of the patients with stage III--IV ischaemia. PMID- 1022890 TI - [Possibilities of early functional diagnosis of arteriosclerosis obliterans of the main arteries of the leg]. AB - The dynamics of blood flow volume was studied in the leg (by way of venous occlusive pletysmography), as well as the systolic pressure in the leg (by way of Winsor's volumetric determination), and the oscillometric index in the leg (by way of arterial oscillography with a sensitive optic recording system), these studies being conducted in 103 patients during reactive and work hyperenia corresponding in terms of the severity of the involvement of the major arteries to the initial, clinincally latent, stage of obliterative atherosclerosis. At the beginning of hyperemia diagnostically valuable and statistically significant shifts of the above parameters of blood supply to the leg were revealed in the patients, as compared to the normal individuals. Of diagnostic importance was not only the absolute degree of the changes in the beginning of hyperemia, but also the period of restoration of tthe initial level of the parameter in question. Some of the obtained quantitative criteria demonstrating the patency disorders in the major arteries of the extremities are recommended for early detection of persons with clinically latent obliterative atherosclerosis. PMID- 1022891 TI - [Diagnosis of nonspecific aortitis of thoraco-abdominal localization]. AB - The examination was conducted in 88 patients with aortitis in one or several segments of the thoracoabdominal aorta. Modern instrumental, radio-isotopic and radio-contrast methods of examination of the vascular system were employed. A method of making the diagnosis based on a routine physical and instrumental examination was developed. PMID- 1022892 TI - [Indications and contraindications for surgical treatment of abdominal-aortic aneurysm]. AB - An analysis of 176 patients with aneurysms of the abdominal aorta is presented, 125 of these patients having been operated on (the average age was 60 years). The presence of an aneurysm of the abdominal aorta, irrespective of its dimentions and nature of clinical manifestations, serves as an indication for surgery, provided the following contraindications are absent: severe state of the patient, fresh myocardial infarction, cardiac lesions with circulatory insufficiency of stage II B or III, fresh haemorrhage to the brain, hepatic and renal lesions with azotemia, atherosclerotic occlusion of vessels in the lower extremities with a complete block of all major vessels. PMID- 1022893 TI - [Syndrome of chronic obstruction of the abdominal aorta and its surgical treatment]. AB - The surgical management of 53 patients with high chronic occlusion of the abdominal aorta is reported. The authors unite this pathology under the term "chronic abdominal aorta obstruction syndrome". In 10 patients eversion endarterectomy was performed, in 22--aortofemoral bypass, in 21--prosthetic replacement of the aorta and of the iliac arteries with synthetic grafts. An original techinque of "milking" the thrombus down from the proximal aorta is described; it simplifies the operative procedure and prevents grave complications during surgery in patients with high occlusions of the abdominal aorta. Good results in the immediate postoperative period were achieved in 85% of the cases. Postoperative mortality comprised 12%. Late results were followed-up in 35 patients during 1 to 5 years. In 28 patients the results of surgery proved good. PMID- 1022894 TI - [Repeated plastic operations on the abdominal aorta and main arteries of the pelvis and lower limbs in arteriosclerotic occlusion]. AB - Among 600 patients operated on primarily for atherosclerotic lesions of the aorto iliac-femoral zone (various plastic operations) secondary interventions were undertaken in 140 persons with re-occlusions of the operated segments. All patients were subjected to secondary reconstructive-plastic operations that gave good results--elimination of ischaemia and preservation of the extremity--in 77.2% of the cases. In 12.8% of them the extremity was amputated. Postoperative mortality comprised 10%. PMID- 1022895 TI - [Comparative characteristics of arteriosclerosis of the aorta and arteries of the limbs (epidemiological study)]. AB - In accordance with the WHO programme, the peculiarities of age dynamics of atherosclerosis of the aorta and of the peripheral arteries of the extremities were studied in male residents of Riga, aged 50-64 years. By way of the visual planimetric method an assessment was made of 310 sets of aorta, common iliac, external iliac, femoral, innominate, subclavian, axillary and brachial arteries stained with Sudan IV. The age dynamics of atherosclerosis in all the studied arteries was represented by growing lesions with a simultaneous slight reduction of the lipoidosis area. The progress of atherosclerosis was irregular with the deceleration of the augmentation tempo in the beginning of the 7th decade of life. The atherosclerotic lesions of the arteries of the upper extremities were characterized by a considerable area of changes represented by flat fibrous plaques, and therefore by rare severe stenoses and absence of occlusions. The highest incidence and area of complicated lesions is found in the aorta. In the arteries of the lower extremities the area of atherocalcinosis was greater, and the incidence of stenoses and occlusions was high. Medium degree correlation was established between the indices of atherosclerosis prevalence in the aorta and the arteries of the extremities. The area of aortic lesions, however does not permit to judge the incidence of stenotic and occlusive lesions of the arteries of the extremities. PMID- 1022896 TI - [Arterial diseases and their surgical treatment]. AB - The paper is based on the analysis of 926 operations for atherosclerotic lesions of the abdominal aorta and arteries of the lower extremities, of 125 operations for abdominal aortic aneurysms, of 77 operations for chronic disorders in visceral circulation, of 405 operations for renovascular hypertension, of over 300 interventions for pathology of the aortic arch branches, of over 100 operations for non-specific aortitis, and of 506 operations for coarctation of the aorta. Emphasis is made on the diagnosis of these lesions in the course of a clinical examination of the patients. The successs of treatment largely depends on early referral of the patients to specialized surgical instituions for operative management, as well as on correct primary diagnosis of the vascular lesion by general practitioners. PMID- 1022897 TI - [Fibrous dysplasia of renal arteries (terminology, classification, clinical aspects and diagnosis)]. AB - The examination was conducted in 72 patients with renovascular hypertension caused by fibromuscle dysplasia of the renal arteries. According to the authors, fibromuscle dysplasia of the renal arteries stands third after atherosclerosis and non-specific aorto-arteritis. Among the preliminary diagnostic measures of importance are such as intravenous urography, isotope renography, scintigraphy, but their value is much lower than in cases of atherosclerotic stenosis or stenosis due to non-specific aorto-arteritis, which is attributed to a good collateral circulation in the kidney. The diagnosis is made on the basis of serial angiography data. Of importance is also the method of selective renal angiography with functional tests with acetylcholoine and adrenalin. To characterize the form of renal artery pathology, three types of stenosis are distinguished: monofocal, multifocal, tubular. The terminology and classification are discussed, and a new term is suggested: "fibrous dysplasia of renal arteries". PMID- 1022898 TI - [Aneurysm of the membraneous portion of the ventricular septum]. AB - The presented analysis is based on the observations of 13 cases of rare congenital pathology--aneurysms of the membranous portion of the ventricular septum, as well as on the pertinent literature. The majority of the patients were subjected to intracardiac methods of examination; in 5 cases autopsy data are available. The anatomy of such aneurysms is described, the possible causes of its development are discussed, the haemodynamics is studied, as well as the heart diseases the aneurysm was accompanying. Special emphasis is given to the diagnosis of this pathology by way of angiocardiography, preference being given to left cineventriculography. The surgical implication of this pathology are reflected. PMID- 1022899 TI - [Distribution of creatine phosphokinase isoenzymes (EC 2.7.3.2) in cardiac cells]. AB - The distribution of the creatinephosphokinase isoenzymes in the cardiac cells was studied by way of fractional extraction combined with an electrophoretic analysis of each of the received fractions. At the same time, the content of the creatinephosphokinase isoenzymes was studied in carefully purified preparations of myofibrils and mitochondria. The results of the conducted analysis indicate a heterogenic distribution of the creatinephosphokinase isoenzymes within the cells: about 30% of the cellular activity of the enzyme is contained in the mitochondria (the mitochondrial isoenzyme) 50% is comprised by the fraction dissolved in the cytoplasm (isoenzymes MM, MB and BB), and about 20%--in the myofibrils (isoenzyme MM), 5% of them being extracted only by a 0.9 M KCl solution. The myofibril preparation freed of the mitochondria also contains some important creatinephosphokinase activity (isoenzyme MM) comparable with their ATP ase activity. The mitochondrial isoenzymes is found only in these structures of the cell. PMID- 1022900 TI - [Oxidative phosphorylation in the mitochondria of various parts of the myocardium in patients with combined mitral valve defects]. AB - The oxidative phosphorylation in the mitochondria of the left auriculum and the papillary muscles of the left ventricle was studied in 73 patients with combined mitral valve defects subjected to mitral valve prosthetic replacement. The examination was conducted polarographically by Chance's technique, the oxidation substrate being 10 mm alpha-ketoglutarate. The rate of oxidation in various metabolic states and the rate of phosphorylation were demonstrated to decrease along with the increasing course of the disease, the activeness of the rheumatic process, and the predominance of stenosis. In cases of distinct calcification of mitral valve the respiration rate increases in the 4th state, while the respiratory control--decreases. Nitrous oxide anaesthesia, in contrast to ether, results in a decreasing efficacy and rate of phosphorylation. The possible mechanisms of these changes are discussed. PMID- 1022901 TI - [Certain nitrogen-containing components of the heart, of the coronary-sinus blood and of the aorta in experimental myocardial infarct]. AB - Forty-two dogs were subjected to studies of nitrogen-containing metabolites in the blood of the aorta, coronary sinus and in various parts of the heart under normal conditions and 1, 24 hours and 3 days following the induction of myocardial infarction. In normal dogs the myocardium usually retains from the in flowing blood such components as urea, glutamine, RNA, non-organic phosphates, while the arterio-venous gradient of ammonium, DNA and nucleases is close to zero. The ligation of the coronary sinus is followed by a deceleration of urea formation in the liver, the amount of urea formation in the liver, the amount of urea in the arterial blood and myocardium decreases, the latter, instead of retaining it, throwing it out into the coronary sinus. Like in normal cases, in this pathology the heart muscle is capable of synthesizing urea from ammonium. The infarctized heart actively retains glutamine from blood using it in situ, and does not increase the secretion of free ammonium into the coronary sinus. The level of nucleic acids and the activity of the nucleases significantly increase in the diseased tissue, undergoing no important changes in the blood circulating in the cardiac vessels. PMID- 1022902 TI - [Growth hormone and carbohydrate metabolism in myocardial infarct]. AB - The indices of somatotropin were determined in myocardial infarction patients by means of immunological techniques, and those of blood sugar by the Hagedorn- Jensen technique. Single growth hormone determinations were conducted in 40 myocardial infarction patients, aged 45 to 80 years, with different periods from the onset of the disease. In 23 patients the somatotropin and blood sugar indices were studied dynamically on the 1st--3rd and 7th--10th days of the infarction. An equal number of patients was subjected on the 28th--30th day of the disease to determinations of growth hormones secretion in conjunction with the glucose tolerance test (on an empty stomach, and 1 and 3 hours following the administration of 100 g of glucose). The conducted investigation demonstrates that single determinations of somatotropin fail to give grounds for conclusions as to its secretion due to the wide individual variations of this parameter. The dynamics of somatotropin content depends on the severity of the myocardial infarction in the given patient and does not correlate with the changes in the blood sugar level. Five types of somatotropin secretion were distinguished with the glucose-tolerance test. Patients with decreased tolerance of the carbohydrates tend to have a torpid and perverted types of somatotropin secretion. PMID- 1022903 TI - [Viscosity of blood, plasma and serum, in the vessels of the lesser and greater circulation in rheumatic mitral heart defect]. AB - The study was conducted in 44 patients with rheumatic mitral and combined mitral valve disease in its inactive phase with circulatory insufficiency of Stage II, III or IV, according to the classification by A. N. Bakulev and E. A. Damir, and in 30 normal individuals. The viscosity of blood and serum flowing in different organs and tissues was found to undergo no changes and to be not dependent on the severity of circulatory insufficiency. It was concluded that the viscosity of blood in a peripheral vein may be used for judging its ability to flow in various points of the vascular bed. The viscosity of plasma was found to alter when passing through the brain, muscle tissue, splanchnic organs and the lungs. PMID- 1022904 TI - [Experience with supraduodenal choledochoduodenostomy]. PMID- 1022905 TI - [Electrolyte balance in patients with surgical pathology of the extrahepatic biliary ducts]. PMID- 1022906 TI - [Suppurative inflammatory complications in primary and recurrent cancer of the rectum]. PMID- 1022907 TI - [Changes in the levels of biologically active protein-bound plasma cortisol and corticosterone during operations on the abdominal organs]. PMID- 1022908 TI - [New technic of thrombectomy of the deep crural, popliteal and femoral veins]. PMID- 1022909 TI - [Use of immunological indices in diagnosis of hepato-pancreatic system diseases]. PMID- 1022910 TI - [Effect of intraportal infusion of drugs on the content of copper and iron in the blood of patients with acute cholecystitis]. PMID- 1022911 TI - [Effectiveness of some types of novocaine blocks in acute and chronic pancreatitis]. PMID- 1022912 TI - [Surgical treatment of acute pancreatitis]. PMID- 1022913 TI - [Obturation of the bronchi by mucus as a cause of postoperative respiratory insufficiency]. PMID- 1022914 TI - [Functional changes of hemostasis in patients with burns at the stage of septicotoxemia under ftorotan anesthesia]. PMID- 1022915 TI - [Dynamics of some indices of nitrogen metabolism following gastric resection with selective vagotomy for ulcer disease]. PMID- 1022916 TI - [Comparative evaluation of Billroth I and Billroth II gastric resection for gastric and duodenal ulcers]. PMID- 1022917 TI - [Incompetence of the duodenal stump following gastric resection for ulcer disease]. PMID- 1022918 TI - [Use of oil rentgenocontrast agents in new methods of research]. PMID- 1022919 TI - [Surgery and gnotobiology]. PMID- 1022920 TI - [Case of congenital polycystic disease of the liver and kidneys]. PMID- 1022921 TI - [Case of Crohn's disease]. PMID- 1022922 TI - [Fulminant form of gas gangrene in a 10-year-old child]. PMID- 1022923 TI - [Device fascilitating collection of bile, filtration, sterilization, and pumping of bile into the stomach of patients with external bile fistulas]. PMID- 1022924 TI - [Relaparotomy for early postoperative intestinal obstruction]. PMID- 1022925 TI - [Peritoneal sepsis]. PMID- 1022926 TI - [Adhesive technic of lung closure with aid of a jet injector]. PMID- 1022927 TI - [Surgery of femoral and inguinal hernias by means of a modified Nyhus technic]. PMID- 1022928 TI - [Treatment of rectal polyps using elastic ligatures]. PMID- 1022929 TI - [Incompetence of sutures in esophago-duodenal anastomosis with recovery of the patient]. PMID- 1022930 TI - [Amputation for intractable prolapse of the large intestine]. PMID- 1022931 TI - [Peutz-Jeghers' syndrome]. PMID- 1022932 TI - [Use of law molecular weight dextran for prevention of thrombosis in surgical patients (review of the literature)]. PMID- 1022933 TI - [Morphological evaluation of late results of several modifications of esophagoplasty]. PMID- 1022934 TI - [Results of gastrectomies for ulcer hemorrhage in middle-aged and elderly patients]. PMID- 1022935 TI - [Treatment of chemical burns of the esophagus and the stomach]. PMID- 1022936 TI - [Organ preserving operations with exclusion of complicated unresectable duodenal ulcers]. PMID- 1022937 TI - [Physiological state of cardia in pyloroduodenal stenoses due to peptic ulcer]. PMID- 1022938 TI - [Changes in the distal stomach in cases of duodenal ulcers complicated by stenosis]. PMID- 1022939 TI - [Closed injuries of the stomach]. PMID- 1022940 TI - [Diseases caused by Meckel's diverticulum]. PMID- 1022941 TI - [Acute renal failure in patients with gastric and duodenal ulcers]. PMID- 1022942 TI - [Esophago-gastroduodenoscopy in acute surgical pathology and injuries of abdominal organs]. PMID- 1022943 TI - [Cause of death in peritonitis]. PMID- 1022944 TI - [Microcirculation in acute surgical diseases of abdominal organs]. PMID- 1022945 TI - [Amino acid composition of blood in patients with pyloric stenosis]. PMID- 1022946 TI - [Use of polymers in surgery of the esophagus]. PMID- 1022947 TI - [Water-salt metabolism in patients with intestinal fistulas]. PMID- 1022948 TI - [Rare forms of colonic polyposis]. PMID- 1022949 TI - [Surgical treatment of chronic paraproctitis]. PMID- 1022950 TI - [Treatment of acute paraproctitis]. PMID- 1022951 TI - [Management of anal fissures]. PMID- 1022952 TI - [Correction of water-electrolyte disorders in preparation of patients for surgery of the colon]. PMID- 1022953 TI - A trial of long-acting sulphonamide R.O. 4-4393 (fanasil) in treatment of cases of lepromatous leprosy with repeated E.N.L. AB - A trial of long-acting Sulphonamide RO.4-4393 (Fanasil) in the treatment of Lepromatous Leprosy patients with repeated E.N.L. is reported in this paper. There were 9 patients treated with Fanasil in this trial for a period of 2 years. The results of the trial have shown that the treatment with Fanasil helps to prevent the occurrence of E.N.L. under treatment with D.D.S. In addition, even after the completion of treatment with Fanasil, these patients seem to be stabilised and are able to tolerate D.D.S. But, the clinical and Bacteriological progress under Fanasil therapy is not satisfactory. PMID- 1022954 TI - Study of early nerve lesions in mice infected with M. leprae. AB - The present study is of quantitative histology in immunologically intact mice inoculated with M. leprae. Total twelve sciatic nerves are studied. The fibres are grouped as large, medium and small sized fibres. Initially there is loss of small size fibres. At later stages there is involvement of all sized fibres and ultimately Wallerian type of degeneration sets in. The process of regeneration is more active than that of human leprosy of tuberculoid type. This study adds a new dimension in understanding the pathogenesis of leprosy. PMID- 1022955 TI - Values and limitations of surgery in leprosy. PMID- 1022956 TI - Modified Zancolli's operation in claw hand in leprosy. AB - The operative technique of the Modified Zancolli's operation in claw hand is easy. Re-education is easier in Zancolli's capsulorrhaphy than any other operations. Results of this operation are encouraging. It is particularly required when quick turnover of cases is needed and when adequate facilities for physiotherapy is not available. In cases operated by Zancolli's capsulorrhaphy active flexion of metacarpophalangeal joint is possible. Complications are few e.g. pulling of capsulorrhaphy and development of flexion contracture. PMID- 1022957 TI - Pilocarpine test in assessment of therapeutic efficacy in maculoanaesthetic leprosy. AB - Pilocarpine test has been used since long to study the functional status of sweat glands. This article deals with its use in the assessment of Maculoanaesthetic patches of leprosy before and after therapy. This being an objective method it eliminates the possible pitfalls in subjective testing of sensations over the affected areas. Therefore, it is recommended that this test should be routinely employed in field work as its technique is simple. The test should be repeated at an interval of six months. PMID- 1022958 TI - Workshop on promotion of leprosy work in India. PMID- 1022959 TI - Congestive heart failure in two patients of lepromatous leprosy. AB - Two cases of lepromatous leprosy are presented with heart disease, one with cardiomegaly and the other with ischaemic heart disease. It is very difficult to say whether heart disease was due to any other cause associated with leprosy or due to leprous affection of myocardium. As there are no references in the literature regarding these, two cases are presented as problem cases. PMID- 1022960 TI - A study of mono-neuritic lesions in a leprosy clinic. AB - An analysis of 11,581 leprosy patients registered at the Acworth Leprosy Hospital clinic showed that 494 cases (4.3%) had primary polyneuritic leprosy and 143 (1.2%) localised cutaneous anaesthetic lesions (or non-visible anaesthetic lesions), accounting for 5.5% who had no evidence of obvious skin lesions. PMID- 1022961 TI - Absorption of 4-4'--Diaminodiphenyl Sulfone (DDS) by incorporation in silicone rubber. PMID- 1022962 TI - Physiotherapy of combined opponens replacement of thumb and little finger. PMID- 1022963 TI - Classification of leprosy from the clinical point of view. AB - While, according to some, classification of leprosy is primarily clinical, there should be no objection to the application of the advances made in the last decade in understanding the immunological and histopathological aspects of the disease, provided thereby the clinical classification can be made with more accuracy. Unlike most other diseases, the bulk of the process of attempts at diagnosis and classification of this disease is still in the hands of para-medical personnel in the field, and hence it is important that at the same time, an easily understood, uniformly accepted clinical classification should be recommended for field workers. While tuberculoid and lepromatous leprosy of the polar types can be diagnosed with accuracy even under field conditions, confusion generally arises with reference to the diagnosis or indeterminate maculoanaesthetic and borderline forms, and to identify some reacting lesions. Certain terminologies in vogue add further to the confusion. Reacting lesions are confused with active lesions. The importance of recognition of varieties of reacting lesions is stressed since the therapeutic management in such cases is entirely different. It is suggested that the early forms of leprosy characterised by paucity of cardinal features of the disease should be separated from the more established types and grouped under the term indeterminate leprosy. The diagnostic points to be taken into consideration in these lesions are discussed. The importance of investigating thoroughly before classifying patients who report rarely with neuritic symptoms without any evidence of skin lesion is stressed. PMID- 1022965 TI - Rehabilitation of leprosy patients in a comprehensive control programme in Gudiyatham Taluk of Tamil Nadu. PMID- 1022964 TI - Transformation from lepromatous to borderline leprosy under clofazimine therapy. AB - Patients of lepromatous leprosy who have evolved from the borderline type of disease are known to revert to the borderline state through a reactionary phenomenon under anti-leprosy chemotherapy with Dapsone. We present here the case report of a reversal from a reactional lepromatous disease to the borderline type under Clofazimine. PMID- 1022966 TI - National leprosy control programme of the Government of India (report for the period ending December, 1974). PMID- 1022967 TI - Length of continued treatment of an inactive case of leprosy. PMID- 1022968 TI - Leprosy in Lakshadweep Islands. PMID- 1022969 TI - A spiral splint for claw fingers. PMID- 1022970 TI - Leprosy and health education. PMID- 1022971 TI - Should leprosy be a ground for divorce? PMID- 1022972 TI - Reactive episodes in borderline lepromatous leprosy--a case report. AB - A thirtyseven years old Hindu male of borderline lepromatous leprosy with reactions in the form of silvery white scales all over the body with scarring at places and greasy crusted lesion on the cheek further developed pustular reaction, after giving dapsone for a week, is reported. PMID- 1022973 TI - Heel ulcers in leprosy patients. AB - The incidence, causes, clinical presentation and management of ulcers of heel in the insensitive feet of leprosy patients are described. It is pointed out that heel ulcers usually arise as the result of injury and infection and are eminently preventable. Various surgical and non-surgical measures needed for preventing recurrence of the ulcer are also discussed. PMID- 1022974 TI - Surgical decompression of the ulnar nerve in leprous neuritis. PMID- 1022975 TI - Some epidemiological features of leprosy in a rural area in Hooghly district. PMID- 1022976 TI - Epidemiological and clinical pattern of leprosy in Goa. AB - A review of 1,053 patients of leprosy revealed its prevalence in the hospital population as 2.4 per thousand. The commonly affected age group was 20-39 in both sexes; males predominating females in 1.8 : 1. The sequence of frequency of clinical types of leprosy was tuberculoid, borderline, neuritic and lepromatous. Mostly the patients report in the course of 2 years of awareness of the disease. The clinical features were classical and type specific. PMID- 1022977 TI - Biochemical aspects of reactional states in leprosy. AB - Sequential biochemical investigations conducted in cases of lepromatous leprosy in the reactive as well as subsided phases indicated elevated serum levels of mucoproteins and sialic acids and skin levels of hydroxy-proline and hexosamine in the reactive phase of lepromatous leprosy. Elevation of the urinary excretion of hydroxy-proline and certain other amino acids was also noticed during 'lepra reaction'. Enhancement of serum levels of Aldolase, CPK, LDH and transaminases was observed in the reactive phase of lepromatous leprosy. These findings taken as a whole suggest a generalised tissue breakdown in lepra reaction. PMID- 1022978 TI - Some interesting disease combinations--report on two cases. PMID- 1022979 TI - [Respiratory disease in foundry workers. An epidemiologic survey in three foundries (author's transl)]. AB - The authors report the results of a survey performed in three cast iron foundries, with particular emphasis on the impairment of respiratory system in the involved workers. The results obtained showed a high prevalence of pneumoconiosis, which, as for roentgenologic and clinical features, appears to be different from usual silicotic pneumoconiosis. The highest prevalence of chronic bronchitis -- either associated or not with pneumoconiosis -- in the foundry workers examined is stressed, as well as the prevalence of squamous metaplasia of the bronchial epithelium. An important role in this aspect is supposed to be played not only by dusts, but even by tobacco smoke in favouring the onset of the above mentioned alterations is also confirmed. PMID- 1022980 TI - [Assessment of working capacity in a group of subjects affected with obstructive respiratory disease (author's transl)]. AB - Ventilatory function was studied by the authors in 43 subjects affected with obstructive respiratory disease. The research was performed both at rest and during two exercise tests -- 60 and 100 watts, respectively. The subjects were divided into three groups on the basis of tidal volume (at 30 1 ventilation) / vital capacity ratio. It was found that during muscular effort subjects with major impairment of spirometric indexes hypoventilated, whereas the opposite occurred in patients with lesser impairment. Moreover, subjects hyperventilating during muscular work were found to have brandypnea, whereas the opposite occurred in hyperventilating patients. It is suggested that progressing and worsening of obstructive emphysema lead to a relative hypoventilation during muscular work, which is due to an "inability" to increase the frequency of breathing. PMID- 1022981 TI - Finding families in a six state area. PMID- 1022982 TI - Cutting costs and raising production with a medical secretaries incentive plan. PMID- 1022983 TI - A new approach to clinical experience. A faculty's perception. PMID- 1022984 TI - An external degree program. A continuing education opportunity. PMID- 1022985 TI - Proposed national health insurance legislation. PMID- 1022986 TI - Lexicons and linguistics. PMID- 1022987 TI - What is OD? PMID- 1022988 TI - How health statistics are misused. PMID- 1022989 TI - Online retrieval system at U of I tumor registry. PMID- 1022990 TI - Patient identification numbers and automated medical records. PMID- 1022991 TI - Incentive pay for medical transcriptionists. PMID- 1022992 TI - Medical record technician program at Boise State University. PMID- 1022993 TI - A contemporary medical record administration program in a university setting. PMID- 1022995 TI - A report on LATCH (Literature Attached to Charts). PMID- 1022994 TI - Work simplification. Does it work simply? PMID- 1022996 TI - Guidelines for initiating nursing audit. PMID- 1022997 TI - AMRA project emphasizes a meeting of the minds on nursing home records. PMID- 1022998 TI - Patient ID system used to control charges. PMID- 1023000 TI - The medical record practitioner as an MR educator. PMID- 1022999 TI - Educational and professional mobility, change, and the medical record practitioner. PMID- 1023001 TI - The medical record practitioner as an MR educator. PMID- 1023002 TI - New retrieval system for Harris Hospital. PMID- 1023003 TI - A guide to the new federal rules governing the confidentiality of alcohol and drug abuse patient records. PMID- 1023004 TI - What is H.R. 1984? PMID- 1023005 TI - Have we conquered the communicable diseases? PMID- 1023006 TI - Some characteristics and services of Chinese medical practitioners in Malaysia. PMID- 1023007 TI - The improvement of immunization coverage by early immunisation of children in Malaysia. PMID- 1023008 TI - Study of one hundred cases of typhoid fever in University Hospital Kuala Lumpur (October 1967 to July 1972). PMID- 1023009 TI - Vasectomy. PMID- 1023010 TI - Occurrence of opium alkaloids in commercial herbal stomach remedy preparation. PMID- 1023012 TI - Face presentation. PMID- 1023011 TI - Incidence of otosclerosis in the three ethnic groups in Malaysia. PMID- 1023013 TI - Some aspects of prevention of coronary artery disease. PMID- 1023014 TI - Tapeworm infection in Perlis. PMID- 1023015 TI - The testicular feminisation syndrome. PMID- 1023016 TI - Choroid plexus papilloma five years after shunting for hydrocephalus. PMID- 1023017 TI - The pterygium and mitomycin-C therapy. PMID- 1023018 TI - Carotid body tumour -- a case report. PMID- 1023019 TI - Case report of renal tubular acidosis presenting with periodic paralysis. PMID- 1023020 TI - Resistance of insect vectors of diseases to insecticides in Malaysia and other South East Asian countries. PMID- 1023021 TI - [Glass fibers: exposure and risks for man]. PMID- 1023022 TI - Presence and identification of fibres in the atmosphere of Milan. PMID- 1023023 TI - [Ergonomics in the design and use of machine tools in the auto industry]. PMID- 1023024 TI - [Evaluation of incipient pulmonary emphysema in workers exposed to inhalation of irritant gases]. PMID- 1023025 TI - [Reproducibility of expiratory flow rate in various pulmonary volumes in normal subjects and patients with asthmatic bronchitis]. PMID- 1023026 TI - [Urinary hydroxyproline in silicosis and silicotuberculosis]. PMID- 1023027 TI - [Most important directions in studies of tropical parasitic diseases]. PMID- 1023028 TI - [Activity of the Health World Organization in the field of research and training personnel in tropical diseases]. PMID- 1023029 TI - [Treatment of the urinary bladder schistosomiasis with niridazole]. PMID- 1023030 TI - [Problems of schistosomiasis in the Yemen Arab Republic]. PMID- 1023031 TI - [Dynamics of antibody production in white mice experimentally infected with cutaneous leishmaniasis]. PMID- 1023032 TI - [Sandflies (Diptera, Psychodidae, Phlebotominae) of east Afghanistan. IV: The genus Sergentomyia, the subgenus Parrotomyia]. PMID- 1023033 TI - [Malaria import into the Irkutsk region]. PMID- 1023034 TI - [Importation into the USSR of intestinal helminthiasis from tropical countries]. PMID- 1023035 TI - [Trials of Altozid SR-10 drug with juvenile activity against mosquitoes, Culex pipiens pipiens L]. PMID- 1023036 TI - [Diagnostic value of biochemical analysis of the urine (determination of volatile fatty acids) in ascaridosis]. PMID- 1023037 TI - [Preservation of feces using Barbagallo fluid, for helmintho-coprological studies]. PMID- 1023038 TI - [Modification of Berman's method suitable for mass screening for strongyloidosis]. PMID- 1023039 TI - [Experience of taeniarhynchosis control in the Ternopol region]. PMID- 1023040 TI - [Exerience of malaria prophylaxis in the Zaporozh'e region]. PMID- 1023041 TI - [Case of mass attack of Boophthora erythrocephala de Geer on people in Bulgaria]. PMID- 1023042 TI - Transient cycloheximide resistance in a tobacco cell line. AB - Cylcoheximide-resistant cell lines have been recovered from tissue cultures of haploid Nicotiana tabacum at the usual mutant frequency (10(-6)). One such line, CR 4/6 was studied in detail. Resistance is based on the potential of the callus to inactive cycloheximide. The transient nature of the resistance and its association with differentiated cells indicate that the new phenotype is not due to a mutation, but rather to an alteration in gene expression. PMID- 1023043 TI - Probabilities of transversions and transitions. AB - The values of the mean relative probabilities of transversions and transitions have been refined on the basis of the data collected by Jukes and found to be equal to 0.34 and 0.66, respectively. Evolutionary factors increase the probability of transversions to 0.44. The relative probabilities of individual substitutions have been determined, and a detailed classification of the nonsense mutations has been given. Such mutations are especially probable in the UGG (Trp) codon. The highest probability of AG, GA transitions correlates with the lowest mean change in the hydrophobic nature of the amino acids coded. PMID- 1023044 TI - Isolation of a hybrid between rat ribosomal RNA and DNA. AB - A procedure for the isolation and purification of a specific hybrid between rat 28S and 18S ribosomal RNA's and nucleolar DNA is described. The method employed includes the following steps: 1) isolation of the nucleolar DNA, 2) hybridization of [14C]rRNA with the nucleolar DNA, and 3) isolation and purification of the rRNA-DNA hybrid complex by chromatography on hydroxylapatite and centrifugation in a CsCl density gradient. In the isolated hybrid complex the RNA:DNA ratio is close to 1:1, and the degree of enrichment of the DNA by the rRNA cistrons is about 1500 times. The hybrid obtained has a sedimentation constant on the order of 20S, is resistant to the action of pancreatic RNase and RNase T1 and sheep brain DNase, and is characterized by high thermostability. Acording to the physicochemical tests used, the rRNA-DNA hybrid complex is a double-stranded poly nucleotide with an ordered secondary structure. PMID- 1023045 TI - Influence of base sequence on the stability of the double helix of DNA. AB - On the basis of published measurements of the melting transitions of synthetic polydeoxyribonucleotides with known sequences we have determined the parameters of the interplane (stacking) interactions of base pairs in DNA over the range of ionic strengths from 0.01 to 0.1 M Na+. We found that deviations of the stacking interaction energy from the mean value of 7-8 kcal/mole were extremely small and did not exceed 0.2 kcal/mole. We report an analysis of the influence of the heterogeneity of the stacking interactions on the melting parameters of polynucleotides with random sequences (models of natural DNA's). Inclusion of this effect does not significantly distort the linear dependence of the melting temperature on the relative content of G-C pairs and insignificantly affects the width of the helix-coil transition in DNA under normal conditions. However it is the heterogeneity of the stacking interactions that plays the crucial role in the melting of DNA under conditions where the difference between the relative stabilities of the A-T and G-C pairs tends to zero, as in concentrated solutions of tetraethylammonium and tetramethylammonium salts. PMID- 1023046 TI - Electron-microscopic study of the serological affinity between the antigenic components of phages T4 and DDVI. AB - In an investigation of the antigenic fine structure of phages T4 and DDVI with the use of the neutralization reaction and electron-microscopic observation of the phage-antibody complexes, it has been possible to establish that the head of phage T4 consists of proteins which have antigenic determinants of two types: The first type is identical to the antigens of the head of phage DDVI, and the second type is apparently absent in phage DDVI. The phage DDVI head contains mostly determinants which are common to the phage T4 head, since it was not possible to detect antigenically specific components in the phage DDVI head. The tail sheaths of phage T4 and DDVI appear to be identical in the antigenic respect. A difference has been observed in the fibers and the base plates of the phages investigated. The presence of the following three types of antigens has been established: 1) common to phages T2, T4, and DDVI, 2) common to phages T4 and DDVI, and 3) specific for each phage investigated. PMID- 1023047 TI - Reliability of elements and systems in enzymology. AB - The applications of the elements of reliability to the description of the stability and aging processes of enzymes and polyenzyme systems have been considered. The inactivation of individual enzymes or polyenzyme systems whose activity varies on the molecular level according to the "all-or-nothing" principle is described by an exponential reliability law. Systems of enzymes which are inactivated according to an exponential law have been considered. It has been shown that in the case of enzymes functioning in parallel, the value of the mean time of continuous operation is determined by the most stable enzyme, while in the case of sequentially functioning enzymes, this value is determined by the most labile. Systems whose aging process is related to the accumulation of "latent errors" and whose inactivation is characterized by gradual breakdowns are described by a normal reliability law. Systems with a combination of exponential and normal reliability laws have been considered. The use of a series of rigid quantitative criteria, such as the mean time for continuous functioning has been proposed for characterizing the stability of enzymes and polyenzyme systems. The theoretical points have been illustrated by experimental data on the stability of enzymes with hydrogenase activities, isolated chloroplasts, and cells of microscopic blue-green algae. PMID- 1023048 TI - Influence of antibodies against DNA on the renaturation of DNA. AB - The treatment of denatured T4 phage DNA with antiserum for the DNA of this phage, containing antibodies against glucosylated 5-hydroxymethylcytosine, decreases the ability of DNA for renaturation. The greatest inhibiting activity is possessed by antiserum for T4 phage DNA irradiated with UV light, which contains antibodies not only against glucosylated 5-hydroxymethylcytosine, but also against the usual nitrogen bases. Antiserum against E. coli DNA, containing antibodies to the usual nitrogen bases, in equal dilutions with the antisera indicated above, shows less inhibitory activity on the renaturation of T4 phage DNA. PMID- 1023049 TI - DNA replication and head assembly in bacteriophage T4. AB - Phage DNA was accumulated in cells of E. coli B, infected with the phage T4DtsLB3 (gene 42), without the synthesis of late proteins (in the presence of chloramphenicol). Then (stage II), chloramphenicol was removed and further replication of the phage DNA suppressed with hydroxyurea and by simultaneously raising the temperature to 40 degrees. The media M9 or M9 with 1% amino acid were used; the times of addition of chloramphenicol and the hydroxyurea concentration were also varied. It was also shown that in medium M9, at stage II, chiefly early proteins were synthesized. In the medium containing amino acids, at stage II the following was observed: 1) DNA synthesis was entirely suppressed and a degradation of DNA occurred; 2) both early and late proteins were synthesized, with a predominance of the latter; 3) an assembly of the elements of the phage tails and capsids occurred without the neck and flagellum, and a small number of phage particles were also found; 4) the capsids, isolated in a sucrose density gradient after lysis with chloroform, contained the proteins Palt, P20, P23, P24, several unidentified proteins, and did not contain Pwac, P23, and P22, 5) the yield of viable phage varied from 0.05 to 15% per cell. Thus, the entire morphogenesis of T4 phage can occur without accompanying replication of phage DNA. PMID- 1023050 TI - Structure of animal mitochondrial DNA: nucleotide composition, pyrimidine clusters, and methylation character. AB - The nucleotide composition, relative concentration of pyrimidine clusters, and the degree of methylation of the mitochondrial and nuclear DNA's of various vertebrates and the protozoan Crithidia oncopelti have been studied. With respect to the relative concentration of GC pairs, the mtDNA of animals (bull, rat) does not differ from the corresponding nDNA. The relative concentration of GC pairs in the mtDNA of certain fish and birds is 1.5-2.5 mole% higher than in the respective nDNA. The kinetoplast DNA of the protozoan C. oncopelti (where the relative concentration of the GC pairs is 42.9 mole %) differs very sharply in composition from the nDNA (where the relative concentration of GC pairs is 51.3 mole %). The mtDNA's and kDNA's studied are distinguished from the respective nDNA'S by a lower degree of clustering of pyrimidine nucleotides. The proportion of mono- and dipyrimidine fragments in the mtDNA and kDNA is 30 mole %, while in the nDNA it does not exceed 23 mole %. The relative concentration of long pyrimidine clusters (hexapyrimidine clusters of larger) in the mtDNA is smaller than in the nDNA by a factor of 2-5. The low degree of clustering of the pyrimidine nucleotides is apparently characteristic of all the known mtDNA's and may support the fact that they have a single type of organization and are of a single origin. All the vertebrate mtDNA's studied contain 5-methylcytosine as a minor base (1.5-3.15 mole %), and their level of methylation is 1.5-2 times greater than that in the respective nDNA's. It has been shown that animals display species specificity with respect to the 5-methylcytosine content in the mtDNA. Its distribution among the pyrimidine clusters in the bovine heart mtDNA differs substantially from that in the nDNA. This suggests that the methylation specificities of nuclear and mitochondrial DNA are different. A DNA methylase, which effects the in vitro methylation of cytosine residues both in the homologous mtDNA and in different heterologous DNA's, has been found in rat liver and bovine heart mitochondria. The specificity of the in vitro methylation of the cytosine residues in the same heterologous Escherichia coli B DNA by the nuclear and mitochondrial enzymes is different: The mitochondrial enzyme methylates predominantly in monopyrimidine fragments, and the nuclear enzyme methylates mostly in di- and tripyrimidine fragments. They, therefore, recognize different nucleotide sequences. PMID- 1023051 TI - Stereochemical analysis of the secondary structure of polypeptide chains with the aid of Courtauld three-dimensional models. II. Hydrogen and hydrophobic bonds. AB - Sterically permissible hydrogen bonds between side chains and the backbone, which fix a small number of angles of internal rotation have been identified. The hydrogen bonds on the ends and within the secondary structures, as well as the most important bonds in the alpha helix and in irregular structures, have been considered. PMID- 1023052 TI - Study of the relationship between the subfraction composition of histone F1 and the type of tissue in birds. AB - The subfraction composition of lysine-rich histone has been studied with the aid of polyacrylamide gel electrophoresis. The subfraction compositions of the histone F1 of several tissues from the chicken, pigeon, and titmouse have been compared. The histone F1 from the tissues investigated consists of four or five subfractions of similar number and electrophoretic mobility (1, 1a, 2, 3, and 4). In the different avian species each subfraction varied its mobility independently of the others. The chicken tissues investigated can be divided into two classes, depending on the relative concentration of subfractions 2 and 3 (A and B): Class A (subfraction 2 is smaller than 3) includes the brain, liver, skeletal muscle, heart, muscular layer of the stomach, and pancreas, and class B (subfraction 2 is larger than 3) includes the intestinal mucosa, thymus, and testes, as well as the liver, heart, and pancreas from a 21-day embryo. Such a division of the tissues corresponds to the varying rate of their cellular renewal. In a parallel examination of the relative concentrations of the individual subfractions in the same tissues from the three avian species it has been found that the relative concentration of subfractions 3 and 2 is increased in the skeletal muscles, heart, brain, and liver, that subfraction 2 is increased in the intestinal mucosa, that subfractions 4 and 3 are increased in the pancreas, and that subfractions 1, 1a, and 4 are increased in the erythrocytes. The results obtained may be interpreted as a consequence of some relationship between the subfraction composition of histone F1 and the type of tissue of the source. PMID- 1023053 TI - Structure of nuclear pre-mRNA. VIII. Isolation and characterization of complementary sequences. AB - After the annealing of pre-mRNA at high Cot values, up to 20% of the material becomes resistant to the action of ribonuclease. This has been attributed to the presence of self-complementary sequences (scRNA) in the pre-mRNA. The most important properties of scRNA, which was isolated in preparative amounts, have been studied. The approximate dimensions of the complementary segments are 45-50 nucleotides. Hybridization experiments have shown that scRNA is transcribed from repeated segments of the genome. It may be postulated that the rapidly hybridizing pre-mRNA fraction consists mainly of self-complementary sequences. PMID- 1023054 TI - Differences in AT- and GC-base pair ratios in DNA of the paracentromeric heterochromatin of chromosome 1 in two human cell types. I. Autoradiographic analysis of the incorporation of 3H-labeled thymidine and 3H-labeled deoxycytidine. AB - The distribution of AT- and GC-base pairs in DNA along chromosomes 1 and 2 has been studied in primary cultures of human embryo fibroblasts and peripheral blood leukocytes by an autoradiographic method using 3H-labeled thymidine and 3H labeled deoxycytidine. The two cell types differed in their relative contents of DNA and in the ratio of AT and GC pairs at the centromere and the adjacent region of heterochromatin in chromosome 1. The DNA content of this section was higher in fibroblasts than in leukocytes, mainly because of AT pairs. In both cell types, the telomere in the short arm of this chromosome had a higher content of GC pairs than AT pairs. No differences were observed in base pair distribution along chromosome 2 in the two types. This phenomenon may be due to incomplete replication, or to loss by some means of part of the genetic material during the development and differentiation of the cellular systems. PMID- 1023055 TI - A study of risk factors in nonembolic cerebrovascular disease. PMID- 1023057 TI - Epilepsy and solar activity--an hypothesis. PMID- 1023056 TI - Relationship of cognitive functions of epileptics with clinical variables. PMID- 1023058 TI - Recurrent Bell's palsy. PMID- 1023059 TI - Cerebral AV malformation and aneurysm with polycystic kidney. PMID- 1023060 TI - Transorbital gunshot wound causing contralateral trigeminal injury--an unusual case. PMID- 1023061 TI - Intramedullary cord tuberculoma resembling glioma. PMID- 1023062 TI - [Infected penetrating wounds of the cornea]. PMID- 1023063 TI - [Morphohistochemical changes in the eye tissues in experimental benzine poisoning in albino rats]. PMID- 1023064 TI - [Surgical treatment of glaucoma with the use of ultrasonic knife]. PMID- 1023065 TI - [Results of sinusotrabeculectomy in primary glaucoma]. PMID- 1023066 TI - [Effect of certain physical factors on the regulation of intraocular pressure in pathological climacteric]. PMID- 1023067 TI - [Reconstructive surgical treatment of injuries of the iris]. PMID- 1023068 TI - [Effectiveness of flap sclerectoiridectomy]. PMID- 1023069 TI - [Effectiveness of treatment of primary glaucoma with prolonged-action pilocarpine]. PMID- 1023070 TI - [Hypotensive effect of oculocompression and the state of the vitreous body]. PMID- 1023071 TI - [Therapeutic value of ultrasonics in certain eye diseases]. PMID- 1023072 TI - [Ultrasonic therapy of progressive myopia]. PMID- 1023073 TI - [Fluctuation of dark adaptation]. PMID- 1023074 TI - [Study of "nasal reserve" of visual field in early diagnosis of glaucoma]. PMID- 1023075 TI - [Experimental basis for the use of hydrocortisone in uveitis]. PMID- 1023076 TI - [Remote results of treatment of strabismus in children]. PMID- 1023077 TI - [Clinical aspects and diagnosis of optic-chiasm leptomeningitis]. PMID- 1023078 TI - [DNA synthesis in the antimesometrial and mesometrial regions of rat decidual tissue]. AB - DNA synthesis in the decidual tissue of rats on the 9-10th day of pregnancy has been studied in intact rats and under the effect of chloridin by means of radioautography and biochemical methods. The decidual cells of antimesometral and mesometral regions were shown to differ both by morphological features and intensity of 3H-thymidine utilization and activity of thymidylate synthetase and thymidine kinase. Under the conditions of the block of dihydropholate reductase, differences between the antimesometral and mesometral regions of deciduoma manifest themselves still more markedly. The decidual tissue consists of a heterogenous population of cells which differ by the ratio of different ways of thymidylate synthesis. An estimate is given for the ratio of two ways of thymidine monophosphate synthesis in the antimesometral regions of the decidual tissue. PMID- 1023079 TI - [Electrophoretic study of water-soluble retinal proteins of chickens at early stages of embryogenesis]. AB - The water-soluble proteins of chick retina were studied during the formation of eye cup and at the early stages of histological differentiation of retina by the micro-method of electrophoresis in 20% polyacrilamide gel. The retina of embryos at the stages under study contains a range of proteins forming over 20 fractions in electrophoresis. The most fractions are formed by the proteins which electrophoretic mobilities exceed that of serum albumin. The early stages of retina development are characterized by the definite changes in its protein composition. These changes manifest themselves in the disappearance of the most anodic fractions beginning from the stage of contact between the optic vesicle and presumptive lens ectoderm. During the subsequent development, these proteins are detected again in the retina, the corresponding anodic fractions being most distinct at the stage of completed eye cup. Their content in the retina decreases repeatedly with the beginning of histogenesis up to their complete disappearance. PMID- 1023080 TI - [Heat stability of cholinesterase and non-specific esterases during development of hybrids of the sea urchins Stongylocentrotus droebachiensis and S. intermedius]. AB - Acetylcholine esterase (AchE) and non-specific esterases were studied during the development of sea urchins Strongylocentrotus droebachiensis and S. intermedius and their hybrids by means of electrophoresis and measurements of enzyme thermostability. Two AchE fractions were found which differed by thermostability. At the late gastrula stage, the therolabile form predominated and at the mid pluteus stage the thermostable one. Non-specific esterases in both the species of sea urchins are represented by complex isozyme systems. Their changes during development are accompanied by the changes in thermostability and electrophoretic patterns. The thermostability of esterases at the pluteus stage in the hybrids is higher than in the maternal species, apparently, due to the appearance of the thermostable enzyme which appears in the paternal species provisionally at the prism stage. PMID- 1023081 TI - [Development of hypothalamic control over thyrotropin secretion during human prenatal life]. AB - It was shown in the tissue culture experiments that the human hypophysis secreted autonomously the thyrotrophin during the last three fourths of the prenatal life. The intensity of secretion is the highest in the end of the first third of this period, then it decreases, but during the last third it increases reliably again. During the second half of development the level of thyrotrophin in female foetuses in reliably higher than in the male ones. In the beginning of the second third of prenatal life, the hypothalamic factors decrease the autonomous thyrotrophin secretion twice in foetuses of both the sexes. In the end of the second third, sexual differences appear in their effect; they decrease reliably the autonomous thyrotrophin secretion in the male foetuses, whereas no such effect is observed in the female ones. The stimulating effect of the hypothalamic thyrotrophin releasing hormone manifests itself during the last third of prenatal life in foetuses of both the sexes. During the second half of prenatal life, the thyrotrophin concentration in blood of female foetuses is also reliably higher than in male foetuses. There is a positive correlation in female foetuses between the thyrotrophin concentration in blood and the level of hypophysial secretion under the effect of hypothalamic factors. Thyrotrophin is found in the cranial fluid of foetuses. In some cases its concentration in the cranial fluid is higher than in the blood. No correlation was found between the levels of the hormone in fluid and blood in female foetuses; a positive correlation was found in male foteuses. PMID- 1023082 TI - [Thyroid hormones in the early postnatal development of the CNS: effect of hyperthyroidism on proliferative activity of white matter cells of rat cerebellum]. AB - The effect of triiodothyronin on the proliferative activity of the white matter cells has been studied by means of radioautography in the cerebellum vermis and hemisphere of developing rats. The index of labelled nuclei and the mitotic index of the white matter glial elements in both the cerebellum regions of 7 and 10 days old hyperthyroid animals are markedly reduced. Besides, the general tendency was found towards the increase of the mitotic cycle duration in the white matter cells due to the lengthening of S and G2 + 1/2 M periods. The data obtained are discussed with respect to the importance of thyroid hormones for the CNS development. PMID- 1023083 TI - [Compensatory hypertrophy of golden hamster ovaries during early postnatal ontogenesis]. AB - The right-side ovariectomy in the golden hamster females during the prepubertate period resulted in the compensatory hypertrophy of the rest paired organ. The morphological rearrangement of the hypertrophied ovary represented the shift in the quantitative distribution of follicles by the maturation stages towards the predominance of mature forms. The accelerated growth and differentiation along the path of normal postnatal ontogenesis led to the earlier ovulations in the hypertrophied ovary. PMID- 1023084 TI - [Role of Bruch's membrane in the process of metaplasia of the ocular pigmented epithelium of Xenopus laevis]. AB - The metaplasia of pigmented epithelium into retina with the formation of nuclear and reticular layers took place in the experiments with wrapping a sheet of pigmented epithelium from tadpoles up in the Bruch's membrane of adult frogs X. laevis. The implant with de novo formed retina resembled the inverted eye. In those experiments where the Bruch's membrane of tadpoles came into contact with that of adults only depigmentation of the pigmented epithelium cells was observed. The pigmented epithelium metaplasia suggests that the Bruch's membrane is permeable not only for low molecular weight substances, but also for inducing agents. The adult Bruch's membrane serves in the process of metaplasia in the experiments described as a new and limiting system which ensures more orderly formation of new retina. PMID- 1023085 TI - [Viability at different stages of development and early embryogenesis of Drosophila virilis and D. littoralis and their hybrids]. AB - The low percentage of larval hatching both in the initial lines and the hybrids of direct and back crosses was shown to be due to the low fertilizability of eggs. A study of early embryogenesis, up to the gastrulation, has shown that the F1 hybrids (female D. virilis x male D. littoralis) develop at a lesser rate than both the parental species. Some embryos of these latter attain the stage of blastoderm syncytium for 2 hrs whereas the hybrid embryos attain only the stage of polynuclear syncytium. PMID- 1023086 TI - [Proliferative potentials of Xenopus laevis tadpole and toad optic thalamus nerve tissue cells following injury]. AB - After the injury of the thalamus right hemisphere in tadpoles and young frogs X. laevis, 3H-thymidine incorporated in the cells of the thalamus ventricular zone, but not in the middle and large neurons of the type of neurons of the trigeminal nerve mesencephalic nucleus and the large ganglion cells of VI and VIII layers of the thalamus cortex. The brain trauma in tadpoles resulted in the activation of cell proliferation in the ventricular zone, whereas in young frogs the proliferation of glyocytes was activated. The relation of the proliferative reaction of certain types of brain cells to the trauma to the loss of ability for brain regeneration is discussed. PMID- 1023087 TI - [Pituitary somatotropic function of newborn infants]. AB - The content of the hypophysial somatotrophic hormone was studied in the blood of cord vessels at parturition and in the peripheral blood of newborn infants during the first 2 hrs and 1-9 days of life. The hormone level by the periods of 2 hrs was markedly lower than in the foetuses, it sharply increased by the end of the first day and gradually decreased during the subsequent days. The functioning of the hypothalamic-hypophysial system in humans during this period is discussed. PMID- 1023088 TI - [Concentration and comparison of adenylic nucleotides in the eye tissues of rabbits during ontogenesis]. AB - The ATP content in the rabbit eye tissues increases from birth till the time of sight appearance (12-15th day after birth). The ADP and AMP content did not increase during the period of sight appearance. After this period, the ATP content decreased down to the level of newborn tissues. The ADP and AMP content increased in the eye tissues of 2 months old and adult rabbits. PMID- 1023089 TI - Wilson's disease (hepatolenticular degeneration). AB - Wilson's disease, or hepatolenticular degeneration, is a rare inherited disorder of copper metabolism which usually affects young people. Excess copper accumulates in the tissues, primarily in the liver, brain, and cornea. This copper deposition results in a wide range of hepatic and neurological symptoms, and may produce psychiatric illness. Hepatic involvement often occurs in childhood, while neurological deficits generally are detected at a later age. The disease is inherited in an autosomal recessive fashion. Ocular findings are of particular importance because the corneal copper deposition, forming the Kayser Fleischer ring,is the only pathognomonic sign of the disease. The structure of the ring and the presence of copper have been well established. An anterior capsular deposition of copper in the lens results in a characteristic sunflower cataract in some of these patients. Other ocular abnormalities have been described but are much less common. The pathogenesis of the disease and the basic genetic defect remain obscure. It is clear that there is excess copper in the tissues, but the mechanism of its deposition is unknown. It is in some way associated with a failure to synthesize the serum copper protein ceruloplasmin normally. Another theory suggests that an abnormal protein with a high affinity for copper may bind the metal in the tissues. The diagnosis may be suggested by the clinical manifestations and confirmed by the presence of a Kayser-Fleischer ring. In the absence of these findings biochemical determinations are necessary. The most important of these are the serum ceruloplasmin, the urinary copper, and the hepatic copper concentration on biopsy. Treatment consists in the administration of the copper chelating agent, penicillamine, and the avoidance of a high copper intake. This usually results in marked clinical improvement if irreversible tissue damage has not occurred. Maintenance therapy for life is necessary in order to continue the negative copper balance. The detection and prophylactic treatment of asymptomatic individuals with the disease is especially important. Seven cases of Wilson's disease have been presented in order to illustrate many of the features which have been discussed, with emphasis on the ocular findings. PMID- 1023090 TI - Diagnosis of lacrimal drainage malfunction (with emphasis on the technetium 99m scan). PMID- 1023091 TI - A gel electrophoretic study of the protein and nucleic acid components of African horsesickness virus. AB - The physico-chemical structure of African horsesickness virus (AHSV) is compared with that of some of the other members of the Reoviridae, and in particular with that of bluetongue virus (BTV), the type strain of the orbivirus genus. This study adduces evidence of a great similarity between the gel electrophoretic patterns of the polypeptides of AHSV and BTV. The molecular mass values of the 7 AHSV polypeptides range between 0,30 x 10(5) and 1,46 x 10(5) dalton, a variation similar to that of BTV. The close relation between AHSV and BTV is further affirmed by the gel electrophoretic resolution of the AHSV double-stranded RNA genome into 10 segments. PMID- 1023092 TI - Experimental intraspinal trypanosoma equiperdum infection in a horse. AB - To establish the ability of Trypanosoma equiperdum to cross the blood-brain barrier in the horse, a susceptible stallion was infected via the cerebrospinal fluid of the subarachnoid space by lumbosacral puncture. Cerebrospinal fluid with low detectable levels of trypanosomes removed from a dourine-infected mare by lumbosacral puncture was used for infecting the animal. The parasite was detected in blood smears of the recipient 13 days after infection and the subsequent parasitaemia and clinical course of the disease followed that of naturally infected horses. PMID- 1023093 TI - [Extrafocal osteosynthesis in the treatment of pseudarthrosis and defects of the long tubular bones]. PMID- 1023094 TI - [Errors and complications following endoprosthesis of the head of the femur with a Moore-CITO endoprosthesis in middle and old age]. PMID- 1023095 TI - [Treatment of ununited fractures and pseudarthroses of the neck of the femur in persons of middle and old age]. PMID- 1023096 TI - [Experimental basis for an artificial knee joint]. PMID- 1023097 TI - [X-ray picture of regenerate formation following distraction epiphyseolysis]. PMID- 1023098 TI - [Microflora of a purulent wound and its sensitivity to antibiotics, antiseptics and bacteriophages]. PMID- 1023099 TI - [Endoprosthesis of the hip joint after Sivash in congenital and pathologic dislocation of the hip]. PMID- 1023100 TI - [Choice of approach for surgical treatment of tumors in the region of the lesser trochanter and posterior-inferior surface of the neck of the femur]. PMID- 1023101 TI - [Repair of defects using nylon mesh in subcutaneous tears of the Achilles tendon]. PMID- 1023102 TI - [Physical therapy for postoperative and post-traumatic joint contracture]. PMID- 1023103 TI - [Sanatorium-health resort stage in the rehabilitation of patients following hip surgery]. PMID- 1023104 TI - [Treatment of ganglia of the radio-carpal joint with hydrocortisone injections]. PMID- 1023105 TI - [Strength of tendons restored with preserved allografts]. PMID- 1023106 TI - [Variants of muscle repair for postoperative bone defects of the pelvis]. PMID- 1023107 TI - [Compression arthrodesis of the ankle joint and adjacent foot joints]. PMID- 1023108 TI - [Use of cruciform plates for arthrodesis of the hip joint]. PMID- 1023109 TI - [Solafur electrophoresis in the treatment of patients with post-traumatic suppurative processes of the soft tissues]. PMID- 1023110 TI - [Rehabilitation of World War II invalids with amputation stumps of the limbs]. PMID- 1023111 TI - [Use of coding in orthopedics and traumatology]. PMID- 1023112 TI - [Approach to examination of patients with severe multiple and complex injuries]. PMID- 1023113 TI - [Osteosynthesis in fresh fractures of the long tubular bones]. PMID- 1023114 TI - [Disability and mortality for traffic accidents]. PMID- 1023115 TI - [Errors in the diagnosis of injuries and their sequelae in syringomyelia patients]. PMID- 1023116 TI - [X-ray dynamics of bone regenerate development during experimental lengthening of the femur]. PMID- 1023117 TI - [Effectiveness of decompression surgery in coxarthrosis]. PMID- 1023118 TI - [Syndrome of painful scapular crepitation]. PMID- 1023119 TI - [Isolated dislocation of the head of the ulna]. PMID- 1023120 TI - [Relationship between the duration and outcome of therapy and the quality of transport immobilization in diaphyseal fractures]. PMID- 1023121 TI - [Dynamics of several biochemical and clinico-microscopic indices of biological fluids in closed and open crural injuries]. PMID- 1023122 TI - [Dynamics of x-ray changes following osteosynthesis of fractures with an angular bone beam]. PMID- 1023123 TI - [Surgical treatment of osteochondromas in the region of the popliteal fossa]. PMID- 1023124 TI - [Intra-articular pressure in habitual dislocation of the shoulder]. PMID- 1023125 TI - [Use of the perfocards with border perforations in the study of spinal pathology]. PMID- 1023126 TI - [Functional method of treating dislocations of the acromial end of the clavicle by using a pin with support]. PMID- 1023127 TI - [Prevention of pin dislodging and tissue infection during fracture treatment by skeletal traction]. PMID- 1023128 TI - [Fracture treatment with a figure-8 with wire suture]. PMID- 1023129 TI - [Old shoulder dislocations and features of their surgical treatment]. PMID- 1023130 TI - [Portable atomizer for medicinal solutions]. PMID- 1023131 TI - [Intramedullary osteosynthesis of the tibia with Kuntscher's nail for the hip]. PMID- 1023132 TI - Acid-labile amino acid precursors in the Murchison meteorite. 1: Chromatographic fractionation. AB - The amino acid content of a hot water extract of the Murchison meteorite can be increased by over 100 per cent by subjecting the extract to acid hydrolysis. The acid-labile compounds in the extract that account for this increase were fractionated by column chromatography on a cation exchange resin. Seventy mole per cent behaved as neutral or acidic compounds and were eluted from the column with an initial water wash. The remaining 30 mole per cent (basic precursors) were retained on the column and were eluted with the free amino acids by aqueous NH4OH. The acid-labile amino acid precursors in the water eluate could be retained and further fractionated on an anion exchange column, indicating that they are acidic compounds. PMID- 1023133 TI - Acid-labile amino acid precursors in the Murchison meteorite. II: A search for peptides and amino acyl amides. AB - The basic fraction of the acid-labile amino acid precursors found in hot water extracts of the Murchison meteorite was treated with ninhydrin under conditions that give destruction of free amino acids but allow nearly complete recovery to peptides and amino acylamides. After this treatment and a subsequent acid hydrolysis, the amount of amino acids found corresponded to less than 30 per cent of the precursor content of the basic fraction. Since only 30 percent of the total extract precursors are found in the basic fraction, these results indicate that such compounds, if present, account for no more than 9 mole per cent of the total acid-labile amino acid precursors of the meteorite hot water extract. PMID- 1023134 TI - Chemical evolution: effect of high energy radiation. AB - Quantitative estimation - based on extrapolated data of radioactivity and reasonable assumptions about the radiolytic effect of beta-particles on amino acids- shows that an assymmetry greater than the statistical fluctuation in the number of L-, and D-amino acid molecules could have been produced by beta-decay during chemical evolution. PMID- 1023135 TI - Volcanic processes and synthesis of simple organic compounds on primitive earth. PMID- 1023136 TI - Clays as possible catalysts for peptide formation in the prebiotic era. AB - From the point of view of prebiotic synthesis, clays might have performed functions of concentration, catalysis, and protection of molecules. The degree of polymerization obtained when amino acid adenylates are added to montmorillonite suspensions in water, are much iigher than those obtained by polymerization in the absence of such a clay. In addition, they are of a discrete spectrum, usually multiplies of 6 or 7, and reach values of up to 40 mers. In the absence of clay a continuous spectrum of degrees of polymerization is obtained, and usually up to 4 6 mers only. Copolymerization in the absence of clays yields mostly random copolymers in their presence mostly block copolymers are obtained. Optical density measurements show that after adsorption has taken place on the clay, stacking of its layers occurs. Polymerization starts only after these stacked layers have been formed. The distance between the layers - as measured by X-rays increase during polymerization, probably because the resulting polymers settle in their interspace, while the adsorption site of the active monomers is at the edges of the clay. PMID- 1023137 TI - Polarized bremsstrahlung not the source of optical activity. AB - An evaluation is made of the previously proposed scheme (polarized beta-particles leads to circularly polarized bremsstrahlung leads to optically active molecules) by which dissymmetry at the elementary particle level may be transmitted to the molecular level. The calculations suggest that much too small a fraction of the total energy of the electron appears as light, capable of causing photochemical resolution, to explain results obtained in the laboratory on the preferential radiation-induced decomposition one enantiomer of chiral amino acids. PMID- 1023138 TI - A speculation on the origin of protein synthesis. AB - It is suggested that protein sythesis may have begun without even a primitive ribosome if the primitive tRNA could take up two configuration and could bind to the messenger RNA with five base-pairs instead of the present three. This idea would impose base sequence restriction on the early messages and on the early genetic code such that the first four amino acids coded were glycine, serine, aspartic acid and aspargine. A possible mechanism is suggested for the polymerization of the early message. PMID- 1023139 TI - Prebiotic phosphorylation of nucleosides in formamide. AB - A possible prebiotic phosphorylation method has been investigated in which formamide served as the reaction medium. Nucleotides and nucleotide derivatives were formed when nucleosides were allowed to react with different orthophosphate, hydrogen phosphate or dihydrogen phosphate salts or with different condensed phosphate salts. The reaction products obtained from the phosphorylation of adenosine were 2'3' and 5'-AMPs, 2',5' and 3',5'-ADPs and 2',3'-cyclic AMP. The extent of phosphorylation in formamide exceeded 50% under favorable conditions after 15 days at 70 degrees. The acidic dihydrogen phosphates and condensed hydrogen phosphates proved to be the best phosphorylating agents. The presence of water in the medium decreased the yield of nucleotide derivatives, but some phosphorylation of adenosine was detected using dihydrogen phosphate in formamide containing water. The phosphorylation reactions were also observed for deoxynucleosides. Little decompression of the nucleosides was detected during the reaction time needed to form nucleotide derivatives. The facility with which phosphorylation takes place in formamide under very mild conditions may justify further studies both of prebiotic phosphorylation and synthetic phosphorylation using this solvent. PMID- 1023140 TI - Scavenging of soluble organic matter from the prebiotic oceans. AB - The existence of hot or cold "nutrient broth" or "primeval soup" is challenged on the basis of the recent geochemistry of soluble organic carbon in the oceans. Most of the dissolved organic carbon is recycled quickly by organisms, but the residual, biologically refractive, organic matter is efficiently scavenged from the oceans (residence time of 1000 to 3500 years) by nonbiologically mediated chemical and physical processes, such as adsorption on sinking minerals, polymerization and aggregation to humic type polymers or by aggregation to particulate matter through bubbling and sinking of this material to the ocean bottom. Since there is no reason to believe that such nonbiological scavenging was not operative in the prebiotic oceans as well, then the prolonged existence of "organic soup" is very doubtful. The question of the origin of life is thus assumed to be related to solid-liquid interfacial activity, and the answer may be associated with sediment-water interaction rather than with solution chemistry. PMID- 1023141 TI - [Perspectives of the control of Opisthorchis invasion by the method of treating the molluskan population]. AB - Sanitation of the mollusk population with highly effective cercaricide preparations can be used for the control of opisthorchosous infection. Low concentrations of molluskocides which are sublethal for non-infected mollusks have turned to be lethal for hyperinfected individuals. All tested molluskocides display a cercaricide effect in concentrations which are considerably lower than molluskocide ones. Low concentrations of cercaricides are toxic both for cercariae and parthenites from the liver of mollusks and for freely swimming cercariae. Disastrously affecting the freely swimming cercariae microdoses of cercaricides prevent the infection of the second intermediate hosts. Microdoses of cercaricides which are lethal for cercariae are not toxic for the majority of hydrobionts including fishes of all age groups. As far as the dynamics of the infection level of Bithynia with O. felineus is characterized by a one-peak curve with a distinct peak in the middle-end of July the treatment of water bodies with microdoses of cercaricides should be carried out just in this period. PMID- 1023142 TI - [Morphology and biology of cystophorous cercariae from the Bering sea]. AB - Three new species of cystophorous cercariae, Cercaria appendiculata Pelseneer, 1906, C. octocauda Tschubrik, 1952 and C. saccocaudata Tschubrik, 1966, are described from the gastropod Tectonatica clausa (Broderip et Sowerby). C. saccocaudata is a larva of trematodes of the genus Lecithaster. The development of parthenites of this species carries out within one summer season. Parthenites of C. appendiculata and C. octocauda are capable to survive unfavourable winter conditions and produce cercariae in the next summer. The above three species were found to eject cercariae through the ejaculatory tube which is an important adaptation of chemiurids to the infection of the second intermediate hosts. PMID- 1023143 TI - [Feeding behavior of Trichinella as a leading factor of adaptation to the body of the mammals]. AB - Studies were carried out of the permeability of the cuticle of Trichinella spiralis (Owen, 1835) for fluorochromes and histidine, the filling of the mid-gut and the amino-acids contents in it. The quantity of glicogene in different organs was estimated. A conclusion has been grown that a larva consumes food through the integuments of its body; intestinal Trichinella use within the first 20 hours of their development the reserves of glicogene and later consume food monomeres and oxygen from the host's mucous membrane through their integuments. The mode of feeding of Trichinella was formed during their evolution as an adaptation to parasitism on the mucous membrane of the host. PMID- 1023144 TI - [Characteristics of acquired resistance of lambs to mature ticks Hyalomma asiaticum asiaticum (experimental studies)]. AB - A new method was employed for studies of parasite-host relationships between ixodid ticks and their hosts. It has been established that ixodid ticks are able to desensibilize the reactive sensibility of the host and to satiate themselves without unhibiting the latter. Every day and long parasitism of the ticks on cattle (in nature) and increasing doses of secretion of the ticks' saliva (sensibilizer) lead apparently to the weakening of the host's organism (desensitization). However, under laboratory conditions in hosts a resistence to bites of ixodid ticks can appear. PMID- 1023145 TI - [Uneven degree of aging of intestinal epithelium of hungry ticks Ixodes persulcatus]. AB - Adult individuals of I. persulcatus are characterized by uneven assimilation of nutrients in digestive cells of the mid-gut. In the mid-gut of females and males exist simultaneously parts with different degrees of exhaustion. Physiological age of a hungry individual is determined by three items: "main" physiological age; degrees of exhaustion "accompanying" it; and, in addition, by different degrees of exhaustion of individual digestive cells in the limits of one portion of the mid-gut. Calculation of the area of the portions of the "main" and "accompanying" degrees of exhaustion has shown that the former is always maximum one. This suggests the availability of different food resources in hungry ticks of different physiological ages. PMID- 1023146 TI - [Role of gamasids in the epizootiology of tularemia]. AB - 10 strains of Francisella tularensis were isolated from 4 species of gamasid mites, Laelaps muris, L. multispinosus, Hyperlaelaps amphibius and Haemolaelaps glasgowi, in natural nidi of tularemia in the Tumen district. Under experimental conditions L. muris is often infected with tularemia agent on sick animals but preserves it at an indoor temperature not more than a week and does not transmit it transovarially. Haemogamasus ambulans preserve the agent within the same period. L. muris and Hirstionyssus isabellinus do not transmit the tularemia agent to healthy animals through a bite. PMID- 1023147 TI - [Characteristics of digestion of blood of different animals by the flea Xenopsylla cheopis]. AB - Under experimental conditions fleas X. cheopis engorged and assimilated blood of 4 species of rodents, man, pigeon and two species of reptiles. Histological investigations have shown that the structure of food clot, destruction rate of blood cells and general duration of digestion are changed considerably depending on the host's blood. In females the digestion of white mice blood to haematin at 23-24 degrees lasted not over 12 hours, the digestion of blood of hamsters and man - 12 to 20 hours, of guinea pigs and reptiles - 18 to 25 hours and of white rats and pigeons - from 20 to 30 hours. In males the digestion carries out somewhat slower. The above differences in blood digestion can apparently create unequal conditions for pathogenic microbes in the intestine of fleas that affects the preservation and reproduction of the agent in the organisms of these carriers. PMID- 1023148 TI - [Crystals in the epithelial nuclei of the midgut of fleas]. AB - On studying the changes in the epithelium of the midgut of Ceratophyllus tesquorum, C. laeviceps and Leptopsylla segnis intranuclear crystals were found during the process of digestion. They were recorded both from young and adult insects. The crystals were absent from nuclei of cells of regeneration nests, epithelium of the fore-intestine, any other organs or from nuclei of epithelial cells of the stomach of young non-feeding individuals. They were found neither in young nor in adult individuals of Xenopsylla conformis and Neopsylla setosa. PMID- 1023149 TI - [Effect of the bacterial preparation, insectin, on the fleas Xenopsylla cheopis]. AB - The effect of 0.2-2 mg/g of insectine (Bacillus insectus) upon the Ist-IInd stage larvae of X. cheopis is very negligible but it manifests itself in the subsequent low (9 to 30%) development and hatching of imagos. The III stage larvae are more resistent and after the effect of 10 mg/g of the preparation 9% of larvae formed cocoons which later developed into imagos. Adult fleas poorly responded to 0.2-2 mg/g of insectine. However, 10-30 mg/g of insectine caused in four days a mass death of fleas and their population decreased to 70% as compared to control. PMID- 1023150 TI - [Acid-base equilibrium and state of the circulation of patients with massive blood loss and trauma]. PMID- 1023151 TI - [Effect of micropolarization in focal epilepsy]. PMID- 1023152 TI - [Change in adrenocortical reactivity in vasorenal hypertension]. PMID- 1023153 TI - [Effect of non-specific sensitization on the development of atherosclerosis in rabbits]. PMID- 1023154 TI - [Disorders in microcirculation of blood in the mesentery of the small intestine of rats with experimental acute pancreatitis]. PMID- 1023155 TI - [State of respiration and oxidative phosphorylation, activity of mitochondrial enzymes of the liver in the presence of toxic liver diseases]. PMID- 1023156 TI - [Effects of changes in alpha- and beta-adrenergic sensitivity on the anaphylactic reaction of guinea pig bronchi]. PMID- 1023157 TI - [Effect of sorbitol infusions on the course of acute toxic hepatitis]. PMID- 1023158 TI - [Effect of immunotherapy on the toxic properties of an extract of burned skin under experimental conditions]. PMID- 1023159 TI - [Mechanism of action of leukocyte pyrogen on granulocytopoiesis]. PMID- 1023160 TI - [Change in erythropoiesis during experimental post-transfusion polycythemia]. PMID- 1023161 TI - [Effect of hyperoxia on the ventilatory function of the lungs in middle and old age]. PMID- 1023162 TI - [Relationship between the antipyretic effect of amidopyrine and the functional state of the thermoregulatory structures of the anterior hypothalamus]. PMID- 1023163 TI - [Changes in the mitotic index of rat corneal epithelium in the presence of skin burns]. PMID- 1023164 TI - [Clinical physiology and methods of studying patients in the system for preparing expert physicians]. PMID- 1023167 TI - A systems approach to the multiple trauma victim. PMID- 1023168 TI - Problems in human sexuality encountered in primary care. PMID- 1023170 TI - [Evolution of oncogenic RNA viruses: facts and hypotheses]. PMID- 1023171 TI - [Diphtheria toxin. Effects on sensitive cells, structure of the toxin molecule and mechanism of its action]. PMID- 1023172 TI - [Congenitally asplenic mice: their characteristics and use in immunology]. PMID- 1023173 TI - [Interactions between chemotherapeutics and other drugs]. PMID- 1023174 TI - [Role of the coagulation and fibrinolytic systems in glomerulonephritis]. PMID- 1023175 TI - [Study of heat denaturation of collagen dispersions by a method of IR spectroscopy]. AB - Infrared spectroscopy was used to examine the kinetics of deuterium exchange in collagen films prepared from its 0.5% dispersions obtained from cattle tendons and healed at 25--100 degrees C for 30 min. The temperature relationships to the denaturation degree and time of deuterium exchange suggested that an almost complete heat denaturation of dispersions can be achieved at 31.5 degrees C. The temperature of semi-denaturation of dispersions was 28.5--29.0 degrees. The occurrence of intact supermolecular aggregates of collagen molecules in its dispersions had no effect on the system resistance to heat denaturation. PMID- 1023176 TI - [Osteoarticular changes in the feet in diabetes mellitus according to the data of roentgenological examination]. AB - In roentgenological examination of 40 patients suffering from diabetes mellitus bone and articular changes were revealed in 65% of cases. They were equally incident in patients of both sexes. These changes did not depend directly on the severity and duration of diabetes mellitus, although they were more frequent in persons with the widespread micro- and macroangiopathies and other complications of this disease. A case of osteoarthropathy occurring in a young patient given no antidiabetic treatment for a period of several years is presented. PMID- 1023177 TI - [Activity of blood serum lactate dehydrogenase, malate dehydrogenase and their isoenzymes in hypothyroidism]. PMID- 1023178 TI - [Erythrocytometric indicators of peripheral blood in hypothyroidism before and after treatment]. AB - In studying the erythrocytometric peripheral blood indices in patients with hypothyroidism there was revealed an increase of the mean diameter, mean volume and thickness of the red blood cells. There was revealed that in the process of 4 week replacement therapy with lyothyronine-2-hydrochloride the patients with mild and moderately severe affection displayed an increase of the mean diameter of erythrocytes, a reduction of their thickness and volume and a fall of microcyte count. As to the patients with severe hypothyroidism--they show no significant dynamics of the erythrocytometric indices after one month of treatment. PMID- 1023179 TI - [Gastrointestinal tract in diseases of the adrenal cortex]. AB - Clinico-roentgenological study of the gastrointestinal tract was carried out in 86 patients with diseases of the adrenal cortex. A hyperplastic relief of the gastric mucosa was revealed in the adreno-genital syndrome, Itsenko-Cushing's disease, androsteroma and glucosteroma; the relief was hypoplastic in Addison's disease. Ulcerative lesions found in Addison's disease were erosive and associated with the corticosteroid therapy instituted. Functional changes in small intestine in Itsenko--Cushing's disease, glucosteroma and Addison's disease were chiefly hypomotor-hypotonic in character, and in the adreno-genital syndrome and androsteromas--hypermotor-normotonic. Electrogastrography revealed different disturbances in the rhythm and amplitude of oscillations in the gastric biopotentials pointing to the changes in the vegetative innervation. PMID- 1023180 TI - [State of the muscular blood circulation in diabetes mellitus]. AB - With the aid of Xe133 injected into the anterior tibial muscle a study was made of the state of muscular circulation in 50 patients with decompensated diabetes mellitus and in 23 patients after the compensation of the disease was reached. There was a marked reduction of the muscular circulation in the majority of the patients at rest and also a fall of the adaptive possibilities of the vessels in response to the physical loading under conditions of artificially induced ischemia. Compensation of diabetes against the background of complex therapy (vasodilating, antisclerotic, lipotropic agents, polyvitamins, potassium salts) promoted but an insignificant improvement of the circulation at rest. The extent of disturbances of the muscular circulation depended on the severity, the character of the course of the disease, the patient's age, and the presence of vascular affections. Adaptive possiblities of the vessels in diabetic patients became more pronounced with the development of hypertension. The character of diabetes treatment produced no significant influence on the extent of the circulatory disturbances in the muscles. PMID- 1023181 TI - [LH, FSH and progesterone level in the blood plasma of women with normal menstrual cycle]. AB - Luteinizing hormone (LH), folliculostimulating hormone (FSH) and progesterone were studied by the radioimmunoassay in a group of 10 women throughout a normal menstrual cycle. The LH and the FSH peak occurs at the middle of the cycle. At the early follicular phase the FSH level was higher than that of the LH. During the follicular and the lutein phases the plasma progesterone level was 0.65 +/- 0.12 ng/ml and 12.4 +/- 2.3 ng/ml, respectively. The laboratory criteria of the normal ovular cycle are: a) a mid-cycle LH peak; b) plasma progesterone level at the lutein phase were 10-15 times greater than at the follicular one; c) progesterone peak at the mid-lutein phase; d) the duration of the lutein phase of 12-15 days. PMID- 1023182 TI - [Case of spontaneous remission of eosinophilic granuloma of the frontal bone complicated by hypothalamo-hypophyseal changes]. PMID- 1023183 TI - [Organization of specialized service to patients with endocrine pathology]. PMID- 1023184 TI - [Change in the insulin and lipid content of blood of rats with hypothalamic obesity]. PMID- 1023185 TI - [Change in calorimetric indicators of energy metabolism and thermoregulation reaction in obese albino rats]. AB - A study was made of the changes in the calorimetric indices of the energy metabolism (heat emission, "direct" thermoproduction and body temperature) in albino rats with adiposity due to overfeeding and ovariectomy. From the age of 4 months an additional feeding of highly caloric food to normal and ovariectomized animals led to a marked and significant gain in weight. There were marked quantitative changes in the calorimetric indices and the reaction of thermoregulation expressed both in a significant reduction of the initial values of thermal emission, heat production and body temperature, and in the chnages of the reactive peculiarities of heat exchange: reduction of heat emission, diminished accretion of heat production and of the rate of restoration of body temperature after functional "cold" test--in comparison with such in normal animals. PMID- 1023186 TI - [Determination of Stokes' radii of the cytoplasmic receptor molecules for estradiol in various organs of rats]. AB - A method of gel-filtration of Sepharose 6B was used; Stoke's radii (a) of some forms of cytoplasmic receptors of estrogens of the uterus, kidneys, and the liver of male and female rats were determined. In the initial cytozol in elution with buffer of low ionic strength estrogenic uterine receptors were presented chiefly by the form with a congruent to 70A, and the receptors of the male and female kidneys--by the form with a congruent to 30 A; receptors of the liver of males and females were represented by both forms, in females the content of the form with a congruent to 70 A somewhat exceeded the content of the form with a congruent to 30 A. At the same time in the males the form with a congruent to 30 A prevailed. In elution with a buffer of a high ionic strength the receptors of all the organs under study eluated with a congruent to 20--26 A. Formation of a form with a congruent 20--26 A in case of receptors of the liver of males and the uterus was reversible under the action of a high salt concentration. Receptors of all the organs under study were capable of forming Ca2+-stabilized form with a congruent to 35 A in elution with a buffer of low ionic power and a congruent to 21-26 A in elution with a buffer of high ionic strength. PMID- 1023187 TI - [Immunoreactive insulin in the blood of pregnant women with different disorders of glucose tolerance]. AB - The authors studied the content of immunoreactive insulin (IRI) during the glucose tolerance test (GTT) in 57 pregnant women at various periods of pregnancy and in 10 nonpregnant women at the same age. There proved to be a significant increase in IRI in the blood on fasting stomach and during the GTT in all the pregnant women examined. In the pregnant women with doubtful GTT results and latent diabetes the IRI content was significantly greater than in healthy nonpregnant women and in the diabetic women. There was a tendency to the increase of IRI content in the blood of pregnant women with an excessive weight in comparison with the pregnant women with a normal weight. PMID- 1023188 TI - [Effect of epiphysectomy on the circadian rhythm of the glucocorticoid, androgen, estrogen and gestagen functions of the endocrine organs]. AB - Investigations were carried out on intact, pseudoectomized and epiphysectomized Wistar rats (male and female) with the following illumination regimen: light--10 hours, darkness--14 hours. By the method of competitive protein binding and by fluorimetry a determination was made of the blood content of corticosterone, estrogens, androgens and gestagens. The peripheral blood content of the hormones under study in the intact animals corresponded to literature data. In comparison with the intact animals epiphysectomy changed the circadian rhythm of the blood corticosterone (11-OCS) level. In comparison with the pseudoepiphysectomized animals, in the epiphysectomized animals the progesterone content fell significantly at 6 a.m., at noon, and at 6 p.m. In comparison with the intact group, under the effect of epiphysectomy estrogen and androgen content increased at almost all the observation hours. PMID- 1023189 TI - [Humoral factors in the regulation of the natriuretic function of the kidneys]. AB - Acute experiments were conducted on dogs. Intravenous injection of adrenalin (1- 2 Mg/kg/min) caused an increase in the blood renin content and a reduction of the renal excretion of sodium, potassium and water. Noradrenaline (1--2 Mg/kg/min) produced the contrary changes in the renin secretion and diuresis, this being associated with a different activity of catecholamines in respect to tha alpha- and beta-adrenoreceptors. It is supposed that in acute hemodynamic shifts renin could play the role of intrarenal mediator of the natriuretic reaction. PMID- 1023190 TI - [Enzymatic status of the leukemia cells of children during treatment]. PMID- 1023191 TI - [Methylation of newly synthesized extra-replicative DNA in the lymphocytes of healthy subjects and patients with chronic lympholeukosis]. PMID- 1023192 TI - [Changes in nucleic acid structure and their metal binding in leukoses]. PMID- 1023193 TI - [Concentration and activity of nucleic acids in the peripheral blood leukocytes of patients with leukemia and anemia]. PMID- 1023194 TI - [Changes in the concentration of 2,3-diphosphoglycerate and adenosine triphosphate in the erythrocytes of leukemia patients]. PMID- 1023195 TI - [Maturation of cells of the megakaryocyte series in the bone marrow of patients with a portal hypertension syndrome subjected to surgical treatment]. PMID- 1023196 TI - [Cytochemical study of hydrolytic enzymes in the hematopoietic cells of healthy persons]. PMID- 1023197 TI - [Changes in the blood clotting system of persons suffering chronic alcoholism]. PMID- 1023198 TI - [Effect of chlororganic pesticides on the development of blood diseases]. PMID- 1023199 TI - [Myeloma disease developing into acute plasma cell leukemia]. PMID- 1023200 TI - [Lymph node morphology in chronic subleukemic lympholeukemia with a favorable course]. PMID- 1023201 TI - [Case of splenic cyst diagnosed during life]. PMID- 1023202 TI - [Changes in the leukogram of healthy persons during adaptation to conditions in the north]. PMID- 1023203 TI - [Method of determining the quantity of total exchangeable iron in man by the method of whole body radiometry using Fe59]. PMID- 1023204 TI - The natural history of prostatic cancer. AB - There are inner and outer gland groups in the human prostate. Benign nodular hyperplasia develops from the inner group of glands. Cancer develops from the outer gland group and consequently spreads beyond the prostate at an early stage in the disease. The biological malignancy of prostatic cancer varies from patient to patient and from part to part of the same tumor. Some tumors remain biologically inactive or latent so that there must be some naturally-occurring factor which controls tumor growth in these cases. Prostatic cancer patients may be divided into groups which differ in their response to endocrine treatment. These differences in response may be due to changes in the host or in the tumor cells. The temporary state of tumor retardation or latency follows endocrine treatment - generally anti-androgenic - in about 70 - 80% of all cases of prostatic cancer, but whatever form of treatment is used, about 75% of all cases die within 3 years. Even in tumors which show a marked response, endocrine treatment does not destroy all tumor cells. Hormone sensitivity therefore is not a property of the tumor as a whole but may vary from part to part of the same tumor. We need adequate well controlled clinical trials before we can decide which method of teatment is best but before we can do this satisfactorily we need methods to allow us to assess the stage and biological activity of individual tumors, before treatment begins. PMID- 1023205 TI - Pathology and classification of prostatic carcinoma. PMID- 1023206 TI - Measurement of androgen receptors in human prostatic tissue: methodological considerations. PMID- 1023207 TI - Radical perineal prostatectomy for prostatic cancer. PMID- 1023208 TI - The use of cryosurgery in the management of carcinoma of the prostate. PMID- 1023209 TI - Retropubic implantation of I125 in the treatment of prostatic cancer. PMID- 1023210 TI - Radiation therapy for carcinoma of the prostate. PMID- 1023211 TI - Radiotherapy of prostatic cancer. AB - The methods of treatment and the general guidelines in the treatment of prostatic cancer are discussed. Emphasis is placed upon treatment planning with the help of ultrasonography and the use of high energy photons. PMID- 1023212 TI - Radiotherapy in prostatic carcinoma preliminary report of lymph node involvement and its prognostic significance. PMID- 1023213 TI - Intraurethral irradiation of prostatic cancer using afterloading technique. PMID- 1023214 TI - Treatment of advanced carcinoma of the prostate with Estracyt. PMID- 1023215 TI - Evaluation of prostatic cytology in primary diagnosis and clinical course of prostatic carcinoma. AB - Franzen's method of transrectal aspiration biopsy, capable of being performed without narcosis or hospitalization of the patient, is an ideal method of early recognition of prostatic carcinoma, and its reliability is equal to the more elaborate transrectal or transperineal needle biopsy. For the appraisal of the local therapy-effect, transrectal aspiration biopsy can be successfully used if no high-voltage radiation treatment of the primary tumour has been administered. For local progress-checks on radiologically treated prostatic carcinomas, however, needle biopsy with the Tru-Cut needle is clearly superior to aspiration biopsy. Cytologic and histologic progress-checks reveal that the local therapy effect of the measures were applied were directly dependent on the primary degree of differentiation. No improvement in the therapy-effect is to be achieved by the use of high-voltage radiation, especially in cases of undifferentiated carcinoma of the prostate. The clinical course is also largely determined by the primary degree of differentiation, and 20 % of stage C patients tend, with or without radiation-treatment, to rapid metastasisation, although the local tumour may have partically disappeared after such treatment. The plasmatestosterone level could be related neither to the local therapy-effect nor to the clinical course, whereas the enzyme-status in numerous cases coincided with the clinical history, though not with the cytologically or histologically determined therapy-effect. We could not establish any radiologically induced typical therapy-effect on the prostatic carcinoma either by cytological or histologic means. PMID- 1023216 TI - A critical review of histochemical and electromicroscopical studies of total prostatectomy specimens. PMID- 1023217 TI - Prostatitis. PMID- 1023218 TI - The prostatic antibacterial factor: identity and significance. PMID- 1023219 TI - Prostatitis: congestion, T-mycoplasma infection. PMID- 1023220 TI - Difficulties of treatment in the chronic prostatitis. PMID- 1023221 TI - Anatomy and dynamics of bladder neck. PMID- 1023222 TI - New technic for in-vitro testing of nasal preparations on the vibrating cilia of the mouse trachea. PMID- 1023223 TI - [Comparative pharmacokinetic study of 2 galenic forms of nicotinic acid]. PMID- 1023224 TI - [Alkaloids of Chaenorhinum species (Scrophulariaceae)]. PMID- 1023225 TI - [Glycyrrhizic acid determination in radix liquiritiae. Comparison of various methods]. PMID- 1023226 TI - Lecithin as an antifoaming agent. PMID- 1023227 TI - The determination of certain delta4-3-ketosteroids in some parenteral formulations by differential pulse polarography. PMID- 1023228 TI - [Application and theoretical development of pharmaceutical forms for controlled liberation using methacrylic films. Preliminary communication. Fabrication and evaluation of free film plans]. PMID- 1023229 TI - Effects of food restriction and mutation on central catecholamine levels in genetically obese mice. AB - Norepinephrine (NE) levels in the hypothalamus and telencephalon of genetically obese mice with the OBOB and DBDB mutations are significantly higher than those of their lean littermates. Obese mice with the viable yellow mutation failed to show this increase. Restricting the diets of OBOB animals to prevent excessive weight gain does not affect NE levels in the hypothalamus, telencephalon or brainstem. PMID- 1023230 TI - Actions of repeated injections of LSD and apomorphine on the copulatory response of female rats. AB - LSD, a serotonin receptor stimulating agent, inhibits copulatory behavior (lordosis response) in the ovariectomized and estrogen + progesterone treated female rat. The same effect is obtained by apomorphine, a dopamine receptor stimulating compounds. The lordosis has been shown to be dependent on serotonin, but also dopamine has been implicated in its mediation. Tolerance develops to certain responses after repeated injections of LSD and in the present study the influence of apomorphine and LSD was compared, when given in repeated doses. Possible cross-tolerance between the two compounds was also tested on the frequency of lordosis responding in ovariectomized and hormone treated female rats. Tolerance to LSD develops over seven days, while the suppressing influence of apomorphine on lordosis in seven repeated doses is not significantly altered from that of a single dose. No cross-tolerance was observed on the lordosis response with either order of treatments. Repeated doses of LSD did not influence locomotor activity differently from a single dose, while repeated doses of apomorphine enhanced this response in comparison with the effect of an acute dose. These results indicate differential sensitivity to the repeated treatments and further support an interpretation of the LSD effects on lordosis responding to be primarily on serotonergic rather than dopaminergic receptors. PMID- 1023231 TI - Drinking induced by parenteral injections of pilocarpine. AB - Parenteral (IP) injections of pilocarpine, in doses from 3.75 - 30 mg/kg, reliably produced drinking in water-satiated rats. This effect was not diminished by pretreatment with either centrally active (scopolaime, atropine) or peripherally active (methyl scopolamine, methyl atropine) cholinergic blocking agents, suggesting that pilocarpine does not induce drinking via a cholingergic meachnism. Repated injections of low doses, but not high doses, of pilocarpine augments drinking over trials. PMID- 1023232 TI - Marijuana and memory impairment: the effect of retrieval cues on free recall. AB - In an attempt to ascertain the effect of retrieval cues on recall deficits which occur following intoxication with marijuana, 40 male volunteers were presented with word lists following the smoking of a single one gram marijuana (0.94% delta 9 -THC) or placebo cigarette and then were required to recall these words immediately after presentation. Recall occurred under a condition in which cues representative of to-be-remembered words were present or in an uncued condition. Results indicated that recall was depressed following marijuana administration under both cued and uncued conditions with cues being only mildly effective in reversing the recall deficit. There was no increase in the number of internal intrusions under marijuana, but the number of external intrusions was significantly elevated under the cued conditions. PMID- 1023233 TI - Does tolerance develop to low doses of d- and l-amphetamine on locomotor activity in rats? AB - An observational study of the behavioural effects of chronic regimens of d- and l amphetamine was designed to investigate possible mechanisms underlying any parallel behavioural changes: (1) Accumulation of p-hydroxynorephedrine in noradrenergic nerve terminals; (2) Altered sensitivity of dopaminergic receptors. The study revealed that locomotor activity seen with low doses of both isomers (2.0 mg/kg d- and 6.0 mg/kg l-) decreased with chronic once daily treatment. However, this was accompanied by an increase in directed sniffing activity and the behaviour came to resemble that seen with higher doses of amphetamine (8.0 mg/kg d- and 16.0 mg/kg l-). Nonsignificant decreases in locomotor activity and increases in directed sniffing to apomorphine administration were observed during chronic amphetamine treatment. These findings suggest that (1) p hydroxynorephedrine, a metabolite of d- but not 1- amphetamine, does not play an important role in these alterations in behaviour with chronic treatment and (2) the tolerance to amphetamine observed under these conditions is due to an increased, rather than decreased, sensitivity of the rats to amphetamine. PMID- 1023234 TI - Effects of response requirement upon human sedative self-administration and drug seeking behavior. AB - Five male volunteers with histories of sedative drug abuse were given the opportunity to self-administer up to 20 oral doses per day of either diazepam (10 mg per dose) or sodium pentobarbital (30 mg per dose). Each dose was purchased with tokens earned by exercising on a stationary exercise bicycle. Each two minutes of exercise earned one token. In a mixed order across days the number of tokens required to purchase each dose was varied among 1, 3, 5, 8 and 10. Drug intake decreased as a function of increased response requirement for purchasing the drug. Response output for drug tended to be an inverted-U shaped function of the response requirement. Thus, the cost of drug doses act as a powerful environmental influence upon both of these aspects of drug abuse behavior - amount of drug consumed and amount of drug-seeking behavior. PMID- 1023235 TI - Enkephalin and a potent analog facilitate maze performance after intraperitoneal administration in rats. AB - Met-enkephalin and its analog [D-Ala2]-Met-enkephalin-NH2 were administered intraperitoneally (IP) at a dose of 80 microng/kg body weight to hungry rats which were tested over 3 days for their ability to run a complex, 12 choice Warden maze for a reward of food. Animals receiving either peptide negotiated the maze significantly (p less than 0.01) faster (74.1 and 73.5 vs. 128.8 sec) and made significantly (p less than 0.01) fewer errors (5.5 and 5.4 vs 9.1) than animals receiving the diluent vehicle. These findings did not seem to be explained by differences in appetite, thirst, olfaction, or general activity. Rats injected in a preliminary study with an analog, [D-Phe4]-Met-enkephalin, which has essentially no opiate activity appeared to run the maze as fast as rats injected with [D-Ala2]-Met-enkephalin-NH2 and with just as few errors. Injection of morphine seemed to result in slower running times and more errors in the maze. These results demonstrate that enkephalin and some of its analogs can exert significant behavioral changes after IP administration and that these behavioral effects probably can be dissociated from the opiate effects. PMID- 1023236 TI - Cocaine and morphine self-administration: effects of differential rearing. AB - Two groups of Wistar rats were reared in either enriched or impoverished conditions for 100 days postweaning. These two groups were further divided and tested for cocaine or morphine preference in a two-bottle choice (water alternative) for 16 days. Enriched and impoverished rearing has previously been found to alter emotionality, conditionability, and body weight of adult rats. Validating previous reports of differential rearing effects on body weight, the enriched animals in the present study weighed less than their litter mates reared in impoverished conditions. Animals reared in the enriched environment consumed significantly more cocaine than animals reared in an impoverished one. No significant differences were observed for morphine self-selection as a result of differential rearing. PMID- 1023237 TI - Differences in cytochrome P-450 of various strains of rats following chronic administration of pentobarbital. AB - Cytochrome P-450 levels were analyzed in rats of two pigmented (black Long-Evans and ACI) and two albino strains (Fischer 344 and Sprague-Dawley) following the administration of pentobarbital sodium and physiological saline. Differences between the albino vs pigmented strains were observed following injections of saline. The Fischer 344 albino strains responded similarly to the pigmented strains following a progressively increasing dose schedule of pentobarbital sodium. PMID- 1023238 TI - [Current problems in the research on active substances. 12. Mechanism of action and structure-activity relationships of herbicides of the urea, carbamate, amide and triazine types]. PMID- 1023239 TI - [Synthesis of N-[amidinobenzyl]-2-pyridones and 2-quinolines as well as of N [amidinobenzyl]-4-aminopyridinium salts]. PMID- 1023240 TI - [Reactions with pyridinium pyruvic acid esters]. PMID- 1023241 TI - Synthesis and screening of some substituted 3.5-dioxopyrazolidines. AB - Seven new 3.5-dioxopyrazolidine derivatives, incorporating in their molecule a p substituted benzoyl grouping, were synthesized. The preliminary screening of four selected compounds showed that 1-phenyl-2-[p-nitrobenzoyl]-4.4-diethyl-3.5 dioxopyrazolidine possesses a low order of antiinflammatory activity. PMID- 1023242 TI - [A potential coccidiostatic 1-acyl-6-nitro-3-methyl-1H-indazole]. PMID- 1023243 TI - [Evaluation of factors acting on the drug release of tenside-containing hydrocarbon gels]. PMID- 1023244 TI - On the solubilization properties of surfactant-polymer complexes. AB - Polyethylene glycol (PEG) and polyvinylpyrrolidone (PVP) affect the solubilization properties of sodium dodecyl sulphate (SDS). When these polymers are added to SDS solution, its solubilization power for riboflavin, khellin and propyl p-hydroxybenzoate is markedly decreased. In case of riboflavin and khellin, the polymer effect is more pronounced at high surfactant concentrations; for propyl p-hydroxybenzoate, the polymer effect is inversely proportional to the surfactant concentration. On the other hand, the solubilization power of SDS towards methyl and butyl p-hydroxybenzoate is greatly enhanced by PEG or PVP. In case of methyl p-hydroxybenzoate the effect of PEG is more pronounced at high surfactant concentrations; the effect of PVP is not significantly dependent on the surfactant concentration. For butyl p-hydroxybenzoate, the polymer effect decreases markedly with increasing surfactant concentration. PMID- 1023245 TI - [Resorption studies with purines. 4. In-vitro determination using Dibbern's (II) Desaga Resomat II]. PMID- 1023246 TI - [Interactions between macromolecular adjuvants and drugs. 4. Association tendencies between polyvinylpyrrolidone and oxytetracycline]. PMID- 1023247 TI - [The preparation of drug-containing bead polymerizates on polyacrylate bases]. PMID- 1023248 TI - [Drug permeation through synthetic lipoid membranes. 9. Studies on the appearance of diffusion layers in relation to membrane composition and permeating drugs]. PMID- 1023249 TI - [The working mechanism of local anesthetics. 8. Preparation of enantiomer N phthalylamino carbonic acids]. PMID- 1023250 TI - [Variability in the lanatoside C content of harvested leaves and drugs of Digitalis lanata Ehrh]. PMID- 1023251 TI - [Triterpenes of Cucurbita lundelliana]. PMID- 1023252 TI - [A method for the purification of Wilzbach-labelled 3H-mephentermine]. PMID- 1023253 TI - Phytochemical and botanical study of Gynandropsis spp. Part 1: Gynandropsis glucosinolates. PMID- 1023254 TI - Furocoumarins part 3: Esters and ethers with predictable skin-photosensitizing activity. PMID- 1023255 TI - [Quantitative determination of ambazone]. PMID- 1023256 TI - Volumetric determination of hexamine in some pharmaceutical preparations containing peperazine. PMID- 1023257 TI - [Testing the stability and purity of drugs using gas chromatography. 1. Determination of methanol as a possible impurity in tinctures and extracts]. PMID- 1023258 TI - [Thin-layer chromatographic separation of reaction products formed during nitration in nitrazepam synthesis]. PMID- 1023259 TI - [Antiviral isatin-3-thiocarbonylhydrazones and -isothiosemicarbazones and related compounds]. PMID- 1023260 TI - [Synthesis and testing of potential antiparkinson agents. 1. Biolgocially active silicone compounds]. PMID- 1023261 TI - [Preparation of 1-(2-nitrovinyl)-pyrazole derivatives]. PMID- 1023262 TI - Synthesis of 1.4-naphthoquinones-4-aryl(aroyl)hydrazones of potential antimicrobial activity. AB - The isolation of phthiocol (3-hydroxy-2-methyl-1.4-naphthoquinone) from the acetone-soluble fat fraction of tubercle bacilli [1, 2] and the confirmation that it had antituberculous activity against H-37 R.V. strain [20] in vitro and in mice [12], prompted the synthesis of some 2-alkyl-3-hydroxy-1.4-naphthoquinone-4 aryl(aroyl)hydrazones as possible tuberculostatic agents. PMID- 1023263 TI - [Problems in the use of plastic containers for liquid pharmaceuticals. 22. The oxygen permeability of pharmaceutically used polyethylenes studied by gas potentiometric methods]. PMID- 1023264 TI - [Reaction of alpha-amino acids with quinonesulfonic acids]. PMID- 1023266 TI - [Modification of the solubilizing properties of non-ionogenic tensides by hydratable compounds]. PMID- 1023265 TI - Polysalt flocculates as a physicochemical approach in the development of controlled-release oral pharmaceuticals. AB - In the field of pharmaceutical formulation, polysalt flocculates have received relatively little attention in the literature. Accordingly this investigation could be considered an approach towards the development of oral controlled release dosage forms by polysalt flocculates. The polymer selected for this study was sodium carboxymethylcellulose. This was based on the fact that it forms an insoluble complex with aluminium sulphate, which could be of value in controlling the liberation of the entrapped drug. Drug entrapment was effected by polymeric flocculation, induced by the addition of a physiologically inert electrolyte. Results of this study indicated that this approach provided a physicochemical method for controlling drug release from oral pharmaceuticals, that could be claimed to replace the earlier empirical mechanical methods. PMID- 1023267 TI - [Determination of drug-tenside interactions using gel filtration]. PMID- 1023268 TI - The fate of Depogen in rats. AB - Studying the metabolism of Depogen in rats we have worked out a method for the purification, isolation and separation of the drug and its potential metabolites. In the basic fraction we have found the same metabolic pathway of Drotaverin published earlier by us. In the focus of our recent work was the fate of the theophylline-7-acetic acid and its eventual biotransformed products. We have stated that theophylline-7-acetic acid contrasts with the theophylline excresa in unchanged form, which has been confirmed by several methods. PMID- 1023269 TI - [The action mechanisms of local anesthetics. 9. N-aminoacyl-beta-phenylalkylamine tested for development of antidepressive agents from psychotonics]. PMID- 1023270 TI - [Isolation of betulic acid 3-O-beta-D glucoside, a saponin of Eryngium bromeliifolium Delar. 26. The contents of Saniculoidease]. PMID- 1023271 TI - Thin layer chromatographic technique for the separation and identification of 1.4 benzodiazepine drugs in biological material. PMID- 1023272 TI - Isolation of two flavonoids from Achillea santolina L. growing in Egypt. PMID- 1023273 TI - [A new method for the determination of epinephrine and its decomposition products. 1. The stability of phenylalkylamines]. PMID- 1023274 TI - Pitch control and pharynx with in Twi: an electromyographic study. AB - The author examined electromyographic tracings from four muscles--genioglossus (GG), anterior belly of the digastric (D) sternothyroid (ST) and thyrohyoid (TH)- for 210 Twi syllables selected so as to give information on seven parameters: tense/lax vowels, long/short vowels, close/open vowels, front/back vowels, high tone/low-tone vowels, vowels preceded by a fricative/plosive consonant and vowels preceded by a voiced/voiceless consonant, and concluded, inter alia (1) that GG and D functioned as pitch control muscles but that it is not clear why raising of the larynx should accompany an increase in pitch; (2) that GG did not play the major role in tongue root fronting that was expected of it but that we may have to consider GG to consist of at least four functional muscles; (3) that GG and D offered little evidence to support a prosodic view of vowel harmony in Twi, and (4) that features may be ranked by the muscle activity associated with them and that 'high-tone', 'fricative' and 'voiced' dominated for GG, D and ST. PMID- 1023275 TI - [Statistical and dynamic analysis of crime in relation to primary dimensions in various countries]. AB - The examination of the effects of social change on crime has experienced a revival of interest in the past decade. With the increasing availability of cross national data such analyses are being done in a comparative perspective. The current effort is designed to examine the relationship between three variables which have been shown to be empirically and theoretically pertinent to the study of social change and crime indices. Specifically, the variables of population, gross national product per capita and political orientation are regressed on the homicide rates, property crime rates and total crime rates for a number of countries. This analysis is done statically for 1965 and dynamically, for the change in the variables from 1960 to 1965. The data for the independent variables were acquired from the World Handbook of Political and Social Indicators, Second Edition. The source of the dependent variables was the International Crime Statistics published by the International Criminal Police Organization (Interpol). The problems with such data are recongized and discussed. The results indicate that in the static analysis the three variables explain a substantial amount of the variance in property crime rates and total crime rates whereas they do not explain much of the variance in the homicide rate. Gross national product per capita contributes the most to the explained variance in all the analyses. A theoretical perspective combining the ideas incorporated in control theory and in environmental opportunity theory was employed to account for the results. The results of the dynamic analyses parallel those of the static analyses, with the exception of the equation employing the total crime rate at the dependent variable. The total variance explained in this equation was significantly lower than in the static analysis for the total crime rate. Durkheim's notions of the functions of crime and the expected stability in crime rates were offered as an explanation for this finding. PMID- 1023276 TI - [Alternative imporisonment measures in the penal legislation of the Socialist Republic of Poland]. AB - On April 19th, 1969 the People's Poland Parliament adopted a new penal legislation consisting of a Penal Code, a Code of Criminal Procedure and an executory Penal Code, which all came into force January 1st, 1970. The distinctive peculiarity of the above mentioned Codes, as the Authors have pointed out, is that they conform to the recent political, social and economic democratization of Poland and to the structure and dynamics of delinquency in this country. In examining the measures concerning educational rehabilitation provided for by the penal law in question, the Authors have started discussing questions like restriction on personal freedom, conditional suspension of criminal procedings, supervision of the convict who has been given the benefice of conditional suspension of the execution of sentence or of conditional release and supervision of the recidivist as well as points related to warranty and postjail care. Though these measures show some similarity to those provided for by bourgeois penal legislations, they result from a quite anthithetic ideology according to which punishment has to perform a double function of defence of working-class achievements as well as of an effective rehabilitation of the convict. A detailed analysis of the theoretical premises and of the actual carrying out of these measures shows, the Authors say, that though they represent only a further stage in the development of socio-juridical progress, they are put in conformity with the criminal policy's trends and the politico-ideological contents of a socialist government. They testify therefore an actual effort to make social rehabilitation of the convict possible in that they prevent the exertion of all negative psycho-pathogenic influences of jail environment on the convict, especially in case of slight crimes. The ultimate importance of these measures is that they can be considered an articulate attempt to promote actual social rehabilitation of the convict and therefore they are a real contribution in the resolution of delinquency which is viewed in Poland, where a process of socio-political trnasformation has been recently taking place, as part of the heritage from the past bourgeois government. PMID- 1023277 TI - [Penal institutions in Porto Azzuro]. AB - Prior to describing the environmental and human situation of the Porto Azzurro penal Institutions, the Author devotes a chapter to the historical part and gives an outline of the most important events that, in 1600 or thereabouts, led to the construction of the Fort S. Giacoma (where the penitentiary is presently sited), which, after a number of vicissitudes and transfers of title, was finally destined for use, in 1900, as a prison establishment. The subsequent and, in particular, the recent building re-structurations, have radically changed the penitentiary in order to make it more in line with the functions required by the present prison policy. After describing the establishment's setup, which includes many institutes, the Author passes on to consider the problems of personnel and, in particular, of the military staff. In the central chapter on intramural life, he makes an in-depth review of the methods and means of treatment, some of which are proper of this particular environment. In illustrating such convicts' activities, as working, leisure time, education, relationship with the extramural world, the Author lays stress on the always present objective: that directed at helping convicts re-enter social life. In conjunction with health services and religious services, the Author deals at length with the delicate moment of the "audience", viewed as a therapeutic means indispensiable for establishing a valid re-educational contribution. The discipline and discharges conclude the description of the Porto Azzurro penal Institutions, whose environment and various treatment methods in use before the implementation of the new penitentiary System, are dealt with in detail by the Author. PMID- 1023278 TI - [Histochemical detection of polysaccharides in the Bowman's gland of the nasal mucosa of the albino rat]. PMID- 1023279 TI - [The decline of fertility in western europe: I. -- the appraisal (author's transl)]. AB - The sharp decline in the number of births these last ten years is a general phenomenon in Western industrialised countries. As far as methodology is concerned, a clear distinction must be made between two concepts measuring fertility: completed fertility of successive generations, total fertility rate of successive years. The evolution of these two indicators of procreative behaviour is amazingly comparablefrom country to country, in spite of their various difference in termes of economic situation, of legislation (family allowances, contraception, abortion, divorce), predominant religion, etc... PMID- 1023280 TI - [Genetical and epidemiological study of uricaemia in a Pyrenean population. (Region of Sault - Pyrerees audoises) (author's transl)]. AB - Serum uric acid levels were determined in 229 individuals of Rodome and 127 individuals of Camurace, in the french Pyrenees. The difference of average levels between these two populations was found to be due very likely to different way of life. Intra-familial correlations suggest a greater importance of environmental than genetic factors on serum uric acid levels. PMID- 1023281 TI - [New results on the phage typing of Yersinia enterocolitica, concerning more of 4 000 strains of various origins (author's transl)]. AB - 1) The phage typing of Y. enterocolitica has been made on more than 4,000 strains of various origins by means of 2 sets of phages. The 1st one, composed of 12 phages extracted from lysogenic strains of the same species has permitted to distinguish 10 phages types numbered from I to VIII and from IXa to IXb among the 3,323 lysotypable strains on the 4,366 examinated. 2) The search of the beta galactosidase has differentiated the phage type IXa in its 2 varieties, the IXa 1, beta-galactosidase negative and the IXa 2, beta-galactosidase positive. 3) The 1,043 untypable strains by the 1st set were forming 2 very different groups. One of them, the X was insensitive to the 12 phages of the 1st set; the other XI, showed such a variety of lytic reactions to the phages of the 1st set that it was impossible to consider the rare samples of each of them as phage types. 4) The group X, submitted to a "complementary phage typing" by means of a second set of phages isolated from sewage water, has been subdivised into about 20 undergroups, from which only, 7 have been studies up to now, numbered from X 1 to X 7... PMID- 1023282 TI - [Evaluation of technics used to define type 'A' pattern, in the Belgian Prevention Project of cardiovascular diseases (author's transl)]. AB - In order to define the Rosenman and Friedman type A pattern three technics where used: the Bortner scale, the Jenkins Acitivity Survey (J.A.S.) and the interview. These are part of the base-line data recorded during the screening of a belgian male population aged 40 to 59 at entry of a controlled trial for the multifactorial prevention of cardiovascular diseases. The J.A.S. and the Bortner scale are evaluated in relation to the interview. Extremes of type A and B are less prevalent in our study compared to the Western Collaborative Group Study. Both the J.A.S. and the Bortner scale are very satisfactory in predicting type A and B pattern. The Bortner scale predicts the pattern in 78% of the subjects, by the method of weighted scores. The validation of this classification method, on a second sample, gives an accurate classification in 75% of the subjects. The J.A.S. predicts, the pattern in relation to the interview in 78% of the subjects; again the validation of the classification method, on a second sample, gives a correct classification in 70% of the subjects. PMID- 1023283 TI - [Radiations and public health (author's transl)]. AB - A short review is made of the general characteristics of electromagnetic and corpuscular radiations to which man can be exposed. Following some considerations on the action of ionizing radiations and the radiobiological factors governing their effects on health, the overall characteristics of pathological effects differentiating stochastic from non-stochastic effects are summarized. The uncertainties remaining as to low-level exposures are stated as well as the cautious assumptions usually madein this field. The various sources of exposure to which the population is submitted are considered, i.e. exposures from natural, medical, domestic, industrial sources or from fallout from nuclear weapon tests; the present or predictable levels of exposure and their variations are given for each source. But for medical irradiation, all the exposures connected to human activities are much lower than natural exposure variations; such exposures should modify the incidence of certain affections but quite insignificantly as compared with the regional or local variations observed. PMID- 1023284 TI - [The possible reduction of sperm (author's transl)]. PMID- 1023285 TI - [Indicators of atmospheric pollution (author's transl)]. PMID- 1023286 TI - [Distribution and variation of the femoral artery]. PMID- 1023287 TI - [Retroperitoneal malacoplakia. Report of a case]. PMID- 1023288 TI - [Report of a case of combined pregnancy]. PMID- 1023289 TI - [Didactic method for the morphological study of the osseous ear]. PMID- 1023290 TI - [Application of the scientific method in the practice of medicine]. PMID- 1023291 TI - [Surgical anatomy of the lower hepatic lobe]. PMID- 1023292 TI - The role of the medical director of respiratory therapy. PMID- 1023293 TI - The impact of materials shortages on the respiratory therapist. PMID- 1023295 TI - Hospital smoking: policies, programs, and problems. PMID- 1023296 TI - The employment market. PMID- 1023297 TI - Research funding. PMID- 1023298 TI - All in the family: treating lungs or testing them--it's still RT. PMID- 1023300 TI - RT education: role for proprietary schools? Part I. PMID- 1023299 TI - Cystic fibrosis: a new challenge for the patient-care team. PMID- 1023301 TI - The malpractice threat: therapists are not immune. PMID- 1023302 TI - [Current status of surgery of the vidian nerve]. PMID- 1023303 TI - [Current aspects of tuberculous otitis]. PMID- 1023304 TI - [Comparative cochlear ototoxicity of 3 antibiotics: kanamycin, gentamicin, tobramycin. Histologic and ultrastructural study]. PMID- 1023305 TI - [General concepts regarding angiography and therapeutic embolization]. PMID- 1023306 TI - [2 cases of otogenic septicemia]. PMID- 1023307 TI - [Electric stimulation of the stapedian reflex: presentation of a new stimulator, initial clinical results]. PMID- 1023308 TI - [The profession of the hearing aid specialist and its limitations]. PMID- 1023309 TI - [Nicotine poisoning and cancer of the larynx in Morocco. Statistical study of 500 cases]. PMID- 1023310 TI - [Effects of heparin upon complement (author's transl)]. PMID- 1023311 TI - [The possible role of superoxide radicals as hemolytic agents in phenylhydrazine action (author's transl)]. PMID- 1023312 TI - [Hemoglobin thermolability. Normal values (author's transl)]. PMID- 1023313 TI - [Iron absorption and stores in young adults (author's transl)]. PMID- 1023314 TI - [Hematologic studies in patients with subtotal gastrectomy (author's transl)]. PMID- 1023315 TI - [Exploratory laparotomy with splenectomy for the identification of stages in Hodgkin's disease (author's transl)]. PMID- 1023316 TI - [Paroxismal nocturnal hemoglobinuria (author's transl)]. PMID- 1023317 TI - [Diphyllobothrium latum induced megaloblastic anemia (author's transl)]. PMID- 1023318 TI - [Hormonal regulation of erythropoiesis (author's transl)]. PMID- 1023319 TI - [Current aspects of chronic lymphocytic leukemia (author's transl)]. PMID- 1023320 TI - [Functional pathology of neutrophils]. PMID- 1023321 TI - [Hemoglobinopathies: frequency in 561 selected subjects (author's transl)]. PMID- 1023322 TI - [General aspects of bronchopulmonary abnormalities]. PMID- 1023323 TI - [A concept of amniotic fluid of physiology based on the ultrastructure of the membranes of the ovum (author's transl)]. PMID- 1023324 TI - [An index of fetal age based on four components of amniotic fluid (author's transl)]. PMID- 1023325 TI - [The effects of synthetic oxytocin infusions on neonatal blood bilirubin levels (author's transl)]. PMID- 1023326 TI - [Ovarian dystrophy which is hypothalamo-hypophyseal in origin (author's transl)]. PMID- 1023327 TI - [Colposcopical and histological aspects of cervical infections (author's transl)]. PMID- 1023328 TI - [Oral contraception by means of progestagen-only micropills taken continuously in the light of four recent trials (author's transl)]. PMID- 1023329 TI - [Concentration of metampicillin in the maternal blood, fetal blood and in the amniotic fluid]. PMID- 1023330 TI - [Experimentation on the combination of estrone monosodium sulfate and estradiol monosodium sulfate in the treatment of menopause]. PMID- 1023331 TI - Cytochemical investigation on lipids in human major salivary glands. A light and electron microscope study. AB - The localization of lipids in the secretion of human parotid and submandibular glands has been here investigated. Ultrastructural observations following lipid extraction and histochemical data showed that lipid components are not present in the secretory granules. In fact, while histochemical reactions are completely negative, secretory granules from lipid-depleted glands retain all their morphological characters. These results led us to emphasize that, at least in human seromucous cells, lipids are not directly involved in the salivary secretion. This conclusion, which is supported by the biochemical data concerning the lipid content in human saliva, disagrees with the findings obtained in rat and guinea pig salivary glands. However, this discrepancy may be ascribed to the specific biochemical and ultrastructural differences found in the salivary glands of the various mammalian species. PMID- 1023332 TI - [Quantitative limits of the Feulgen reaction: analysis of interference caused by dehistonization and denaturation and renaturation treatments]. AB - The Feulgen reaction intensity (measured with a microdensitometer Vickers M86 on the nucleus of erytrocytes of Xenopus laevis Daud.) is increased after dehistonization according to Brody (1974) only if the dehistonization is made before the fixation in acetic acid. The denaturation and renaturation treatments which should act specifically on the screws of the DNA and therefore should not affect the Feulgen reaction, act in a specific manner, probably going away another histonic components. On the dehistonized material the action of the hydrolysis of the Feulgen reaction would add up to that implicit in the dehistonization treatment and would cause a rapid fall of the values for loss of material as consequence of depolymerization facts, according to Andersson and Kjellstrand (1975). The successive renaturation treatment both on dehistonized and on non dehistonized material does not change significantly the values precedently obtained and this confirms the idea that the rilevability of the Feulgen reaction is not influenced by the treatments "per se" but by the deep "touching" of the chromatin components. PMID- 1023333 TI - [Some cytochemical characteristics of the chromatin in the erythrocytes of Xenopus laevis Daud]. AB - The Xenopus laevis Daud. genome offers a stimulating model of a chromatin (Davidson et al., 1975) in which a high ratio of repetitious DNA sequences has been recorded (45% of total genome according to Davidson et al., 1975). We have studied cytochemically this model "in situ", on the erythrocytes of air-dried smears of peripheral blood. The cells, which are non-dividing and not engaged in DNA reduplication, constitute almost hypothetically a homogeneous class constantly in G1 phase of the cellular cycle. Our methods are: a) analysis on the curves of Feulgen hydrolysis kinetics to attempt to find the depurination and depolymerisation patterns of DNA according to Andersson et al. (1975); b) determination of the DNA resistence ratio to chemical denaturation with a quantitative relative microdensitometric determination of methyl-green staining, according to Scott (1967) specific technical conditions. For comparison, qualitative and preliminarly subjective control determinations have been made with acridine-orange in correspondent denaturation conditions. Both the a) and b) methods have been performed with and without previous HCl dehystonisation and with and without formaldehyde pretreatment. The results with the a) and b) methods have not yet been theoretically compared and the possibility of an approach to this correlation is discussed here as a tool for a possible cytochemical quantitative measure of the nuclear fraction of repetitious DNA "in situ". PMID- 1023334 TI - [Histochemical studies of the endocrine cellular components of swine duodenal glands (Brunner's glands)]. AB - The AA. describe an endocrine cells presence in the Pig Brunner's duodenal glands by means of histochemical methods at light microscope. Between these they can recognize two types of cells: these enterochromaffins (EC) and these non enterochromaffins (non-EC), both presents either in the secretory part of the glands or in the deeper parts of the ducts. The EC-cells show generally a prismatic size and their apical part attains the glandular cavity. Their granules are much numerous and recognizables either in the basal part or in other parts of the cells. The non-EC-cells show a variable, from the prismatic to the spheroidal, size. Their granules are numerous and recognizables mostly in the basal part of the cells. Between the non-EC-cells they can also differentiate at least three types: a) these Davenport-positives and poorly argyrophils; b) these Davenport-positives and clearly argyrophils and c) these Davenport-negatives and clearly argyrophils. All cells are by lead-haematoxylin stainables, while by the HCL-BT method the EC-cells are ortochromatics and these non-EC are metachromatics. PMID- 1023335 TI - [Morphological and histochemical aspects of the argentaffin and argentophilic cells in the gastric mucosa of Scyliorhinus stellaris and Scyliorhinus canicula]. AB - Using histological and histochemical methods for the identification of biogenic amins, phenolic and indolic groups, and of substances with a proteine and carbohydrate nature, it has been possible to identify at least five types of endocrine cells in the gastric mucose of Scyliorhinus stellaris and Scyliorhinus canicula. One of these, a type I cell, localised mainly in the piloric portion, shows morphological and histochemical characteristics which are perfectly comparable with those of the enterochromaffin type found in the gastro-intestinal tract of mammals. On the other hand, the four remaining cellular types are more difficult to define; three of these latter are present solely in the pyloric mucose, i.e., (a) type II cells with slightly fluorescent and metachromatic granules, with a positive reaction to the Grimelius test and to proteine test, and completely negative and argentaffin methods, (b) type III cells with non fluorescent granules, but metachromatic and postive to argentaffin methods, and (c) type IV cells with slightly (argyrophilic) granules, strongly metachromatic and positive to the PAS test and to the tryptophan test, respectively. Types II and IV have been hypothetically correlated with the G and D cells, respectively, of mammals. The fifth cellular type, present solely in the central portion of the stomach has exclusively argyrophilic granules. This latter cellular type is considered similar to the ECL type, mammalian cell. No hypothesis, however, has yet been ventured with respect to the cells belonging to the third group. PMID- 1023336 TI - [Histochemical demonstration of uridine diphospho-glucoso-4'-epimerase activity]. AB - In the byosinthesis of glycosaminoglycans, UDP-glucose is utilized by two enzymes: UDP-glucose dehydrogenase which produces UDP-glucuronic acid (chondroitin sulphate precursor), and UDP-glucose 4'-epimerase which produces UDP galactose (keratan sulphate precursor). The mechanisms regulating these two reactions have particular interest mainly considering that many connective tissues can modify its glycosaminoglycan production with aging; it is well-known that cartilage of young animals synthesizes almost exclusively chondroitin sulphate while cartilage of old animals synthesizes both chrondroitin sulphate and keratan sulphate. The kinetic parameters of both enzymes utilizing UDP glucose have been recently investigated and some mechanisms responsible for UDP glucose utilization in glycosaminoglycan biosynthesis have been evidenced. Under histoenzymological viewpoint, we have confirmed the inhibiting effect of UDP xilose on UDP-glucose dehydrogenase and the possible role of such nucleotide in aging processes of cartilage. In order to study this problem even by a histoenzymological approach, an original method for histochemical determination of UDP-glucose 4'-epimerase activity in connective tissue cells was developed. This method seem to be more sensitive than that described by other authors. In standard conditions the sections of the frozen tissue were incubated in Tris-HCL buffer, pH 8.8 (Tris concentration 0.025 M), containing 0.5 mM UDP-galactose, 2 mM NAD, 0.6mM NBT and an excess of UDP-glucose dehydrogenase (about 300 mU). Control experiments in the absence of UDP-galactose, UDP-glucose dehydrogenase and in the absence of both UDP-galactose an- UDP-glucose dehydrogenase were also carried out. Under our experimental conditions, UDP-glucose 4'-epimerase present in the cells epimerizes UDP-galactose (added in the incubation mixture) to UDP glucose which can bo oxidized by the excess of UDP-glucose dehydrogenase to UDP glucuronic acid with a consequent NADH formation. The NADH formed is able to reduce and precipitate NBT. As a control of experimental sistem, we have determined the increase in O.D. at 525 nm of a reaction solution that was incubated directly in the spectrophotometer cuvette, at 37 degrees C with UDP galactose 0.2 mM, NAD 2 mM, NBT 0.6 mM, 200 mU of UDP-glucose, dehydrogenase, 400mU of UDP-glucose 4'-epimerase and Tris HCL buffer pH 8.8 to a final volume of 1 ml. Histoenzymological and biochemical results demonstrate that this method is specific for and sensitive to UDP-glucose 4'-epimerase activity. PMID- 1023337 TI - [Distribution of the enterochromaffin ("EC") cells and those of the "APUD" series in the gastrointestinal tract of ruminants]. AB - The research was carried out on the vorestomachs, abomasum and on the various tracts of gut of adult Cattle, Sheep and Goat, because Ruminants, not previously studied with respect to this problem, have, as is well known, particular morpho functional characteristics of the digestive system. The results can be synthetized as follows: 1) either "EC" (5-HT-producing) or "APUD" cells (peptide hormones-producing) are not demonstrable in the vorestomachs. 2) "EC" cells are present in the various areas of abomasum (particularly numerous in the fundus glands) and in the different tracts of the gut (predominantly in the duodenum and in the rectum). 3) In the "APUD" cells of the abomasum gastrin-producing "G" cells are certainly demonstrable. They are present only in the pyloric glands, where they prevail in the middle third. Only in the cattle, cells which have all the histochemical characteristics of "G" cells, but are quite morphologically different, are also present in the same area. An interesting peculiarity seems to be the reduced number of "APUD" cells, compared with that of Monogastrics: it was impossible, in fact, to demonstrate some cells ("A", "A-like","X", "D", "D1", "ECL") which are described by other Authors in the stomach of various Mammals. 4) In the small intestine, endocrine cells, probably heterogenous are present, resulting more numerous in the duodenum. 5) In the coecum, colon and rectum, cells comparable to enteroglucagon-producing "EG" cells, are present; they are particularly numerous in the rectum, where cells similar to "H" cells are also present. PMID- 1023338 TI - [Distribution of the enterochromaffin ("EC") cells and those of the "APUD" series in the gastrointestinal tract of the calf]. AB - Based on morphological and histochemical data, the Authors describe the distribution of "EC" (5-HT-producing) and of the other endocrine cells of the "APUD" series (polypeptide hormone-producing) in the gastro intestinal tract of weaned and unweaned 3-4 month old calves. The results demonstrate that: -- no difference concerning the different diet can be correlated; -- no endocrine cell is present in the vorestomachs; -- the "EC" cells in the abomasum prevail in the fundus glands; they are demonstrable also in every tract of the intestine and are more numerous in the duodenum and in the rectum; -- within the "APUD" series four cellular types are demonstrable in the abomasum; two are in the cardias, one in the fundus and one in the pylorus glands; the last one probably corresponds to the gastrin-producing "G" cells. -- In the small intestine, particularly numerous in the duodenum, a probably heterogeneous family of endocrine cells is present, while in the coecum, in the colon and, above all, in the rectum, cells probably corresponding to "EG" cells are identifiable. These results are compared to those previously obtained in the adult Cattle: remarkable differences are demonstrable only within "APUD" cells of abomasum. PMID- 1023339 TI - [Cerebrospinal fluid immunoglobulins and neurological diseases]. AB - Then is reported a new inexpensive and easy method to analyse the CSF concentration of immunoglobulins in some neurologic disease (in particular in the multiple sclerosis). The obtained data were in according with similar results of other Author, which used more sophisticated techniques. The increase of IgG in multiple sclerosis (72,7%) suggested us to consider this analysis now very useful for a correct diagnosis. The reason of CSF IgG increase in multiple sclerosis is discussed. PMID- 1023340 TI - [Nonpharmacological, ubiquitous, rapid, fused graphic elements in the electroencephalographic pattern of 2 sisters with type A sulfatidosis and ponto cerebellar systemic atrophy]. AB - Two sisters, affected by late infantile type Sulfatidosis A, died at 22 and 15 years old respectively, presented, after autoptic examination, also a ponto cerebellar athrophy. The EEG finding was characterized by few bioelectric abnormalities in the earlier studies of the disease and, afterwards, a progressive slower electric activities, with isolated asymmetric spikes. The typical aspects in the EEG recordings of our two patients were the presence of many rapid and diffuse elements, shay wawes without any pharmacological treatment. The significance of these peculiar recordings is there discussed. PMID- 1023341 TI - [Reaction to awakening from sleep in children (electroencephalographic study of 153 subjects)]. AB - The arousal reaction has been studied on the EEG records of 153 children aged within 1 and 4 and observed suffering from different neuropsychiatric disorders. In the majority of the patients the arousal was accompanied by diffuse paroxysmal modifications that are present both in the records of clinically epileptic children and in those having never suffered of epileptic seizures. PMID- 1023342 TI - [The world of the epileptic: anthropo-phenomenological considerations]. AB - After pointing out that in literature studies concerning the anthropo phenomenologic aspects of the existence of subjects suffering from epilepsy are very scanty, the Authors dwell upon the opportunity of deepening this study which may allow a better knowledge of the complex problems of the patient. These problems should be neglected if only the biologic side of the disease was taken into consideration. PMID- 1023343 TI - [Juvenile myasthenia gravis of possible post-vaccinal inoculation: study of 2 cases]. AB - The AA. describe two cases of serious juvenile myasthenia arisen after jennerian vaccination, antidiphteric and antitetanic vaccination in the first patient and after antitetanic vaccination in the second one. They put forward the hypothesis that in the two patients juvenile serious myasthenia is a complication due to vaccination for the following reasons: 1) the chronological relation between vaccination and the arising of myasthenic sumptomatology is very close; 2) the vaccine produces in the body a reaction of immunity type and myasthenia is nowadays generally considered as an immunity disease. Although the ways in which the vaccine inoculation can give rise to the disease are unknown, it can be supposed that in the occurrence at the same time of a genetic factor or of an susceptible area, the vaccine can act as a factor provoking the immunity answer of myasthenic type. PMID- 1023344 TI - [Clinical study of dantrolene sodium in the treatment of spastic and dystonic syndromes]. AB - Dantrolene sodium has been given to 45 patients suffering from dyskinetic syndromes: 33 were suffering from spastic syndromes, either secondary to cerebral lesions at birth, or to other cerebral lesions, or to cord lesions; 9 were affected by infantile dystonic syndromes; 1 by dystonia muscolorum deformans and the last 2 patients were suffering from parkinsonism. The best dosage schedule was individual and ranged from 50 mg to 300 mg a day. In this range, the majority of the spastic patients showed reduction of spasticity, unrelated with the site of pathology: a slight one in 12 patients, a moderate one in 9 and a marked one in 2. On the contrary, slight improvement has been noticed in only two of the patients suffering from dystonic syndromes. In no case side effects has been noticed. In all patients who underwent slight or moderate improvement only, we tried to obtain better results on spasticity by growing the dosage schedules; but we have always noticed side effects, that is weakness or drowsiness and, sometimes, urinary uncontinence. Moreover 2 patients showed evidence of transitory metabolic side effects. Therefore our experience shows that dantrolene sodium is an useful drug into the therapy of spasticity, even if often a slight of moderate improvement only is achieved. Slow increase in dosage schedule, repeated laboratory controls and alternate periods of treatment and suspended treatment should be observed. PMID- 1023345 TI - [Takeuki and Nishimoto's syndrome: an angiographic and nefrographic study of one case (author's transl)]. AB - Takeuki and Nishimoto's syndrome has been described as more common though not exclusive in the Japanese people; it occurs in the pediatric or young adult age. The clinical syndrome is most variable (transitory ischemic attacks or circulatory insufficiencies with permanent neurological deficit, as well as subarachnoid hemorrhage). Conversely, the angiographic syndrome is quite typical: I) stenosis of both internal carotid arteries and the anterior part of Willis circle; II) presence of an angiomatous net at the level of the basal ganglia; III) presence of several anastomosis between internal and external carotid arteries. The essential pathogenetic event seems to be the slow occlusion of the two internal carotid arteries and of the anterior part of the anterior part of the circle of Willis of unknown aetiology. The observations reported in the present article cover angiographic, nefrological, microbiological, metabolic and immunological studies in a clinical case of Takeuki and Nishimoto's syndrome. This was clinically revealed by a subarachnoid hemorhage, indicating that carotid stenosis may be a fairly selective process. The temporal evolution of such a process and the slow invasion of distal arterial segments support the interpretation of the process itself as not congenital. PMID- 1023346 TI - [Pourfour du Petit syndrome and intracranial aneurysms (author's transl)]. AB - A 52 year old female suffered for more than 20 years from a recurrent pulsating headache on the left side. Clinical examination showed the retraction of the superior eyelid and mydriasis on the left. Exophthalmometry revealed 17 mm of protrusion for each eyeball. Angiographic investigations showed two little aneurysms: one of the anterior comunicating artery, the second of the left middle cerebral artery. In view of the clinical and angiographic findings the authors discuss the pathogenetic mechanisms of such oculo-sympthetic syndrome. PMID- 1023347 TI - [Lead arsenate as an underestimated cause of polyneuropathy in rural environment: description of two cases]. AB - Two cases of lead arsenate polyneuropathy are described in two farmers from the same rural area; the etiology of the neurologic al disorder was ascertained only after repeated hospital admissions. It was a neuropathy of the radial nerve associated with signs of peripheral impairment of the lower limbs with pains and paresthesias. Abdominal colies, arterial hipertension, anaemia and signs of renal impairment were also present. Specific therapy was undertaken which was soon followed by nearly full recovery. Lead and arsenic toxicology are discussed with particular focusing on the necessity emphasis on commun occupational hazards both in terms of diagnostic and therapeutic procedures. The differential diagnosis is considered between the observed clinical picture and other polyneuropathies of different etiology i.e. dysmetabolic (porphyria) or toxic (insecticides, T.O.C.P., etc). PMID- 1023348 TI - [A case of prosopoagnosia (author's transl)]. AB - A case of prosopoagnosia is described in a ten year old boy who was admitted to the Department of Neurosurgery in Parma, because of a cerebral contusion. This symptom is present in a number of patients with lesions involving the right hemisphere, particularly in post-rolandic injuries, often associated with left visual field defect, with directional and vestibular disturbances and metamorphopsia. This symptom may be interpreted as a defect which avoids simultaneous and them total acknowledgements. The acknoyledgement of human faces is an acquired ability susceptible to a regression to an infantile level. PMID- 1023349 TI - [Contingents of inhabitants of the city of Nikolaev not applying for medical services]. PMID- 1023350 TI - [Growth of familial studies in Soviet medicine]. PMID- 1023351 TI - [Pregnancy and its outcome among students at day divisions of the higher education institutions of Vil'nius]. PMID- 1023352 TI - [State of the health of students' children]. PMID- 1023353 TI - [Resolutions of the 25th Congress of the CPSU--guideline for action]. PMID- 1023354 TI - [Role of sanitary culture in the prevention and treatment of hypertension]. PMID- 1023355 TI - [Morbidity with temporary loss of work capacity in alcohol abusers]. PMID- 1023356 TI - [Regarding the article by R.G. Neslukhovski "Problems in Planning the Work of a First-Aid Station"]. PMID- 1023357 TI - [Experience with teaching Marxist-Leninist philosophy at a medical university]. PMID- 1023358 TI - [Automated system for monitoring bed turnover in the Latvian SSR]. PMID- 1023359 TI - [Experience of conducting hemodialysis in circulatory insufficiency in patients with acute and chronic renal incompetence]. PMID- 1023360 TI - [DDAVP in the treatment of hypophyseal diabetes, nocturnal enuresis and in rapid determination of the concentrating function of the kidney]. PMID- 1023361 TI - [Functional state of the kidneys in patients with acute renal insufficiency in the beginning of convalescence stage]. PMID- 1023362 TI - [External biliary fistulas]. PMID- 1023363 TI - [Echinococcus in the cellular tissue of the retroperitoneal space]. PMID- 1023364 TI - [Hormonal correlations in pregnant women before delivery]. PMID- 1023365 TI - [Influence of hormonal contraceptives on the renin-angiotensin-aldosterone system]. PMID- 1023366 TI - [Diagnosis and treatment of adenomatous polyps of the rectum and large intestines]. PMID- 1023367 TI - [Functional and morphological changes in the upper sectors of the alimentary tract in calculous cholecystitis]. PMID- 1023368 TI - [Socio-hygienic significance of the aging process of the population]. PMID- 1023369 TI - [Problems relating to dispensary treatment of nephrological patients]. PMID- 1023370 TI - [Comparative data of glucocorticoid and androgenic function of the adrenal cortex in patients with peptic ulcer of resected stomach]. PMID- 1023371 TI - [Changes in the duodenum in pancreatic pathology]. PMID- 1023372 TI - [Determination of the amount of rehydration solution according to the area of the body surface in acute intestinal infections]. PMID- 1023373 TI - [Biomycin electrophoresis in the treatment of erysipelous inflammation of the extremities]. PMID- 1023374 TI - [Results of clinico-gynecological and dermatoglyphic studies in patients with polycystic renal disease]. PMID- 1023375 TI - [Methodology of evaluating functional conditions of the kidneys in bilateral diffuse renal diseases]. PMID- 1023376 TI - [Function of contralateral kidney in unilateral renal disease]. PMID- 1023377 TI - [Present state and future prospects for the development of urological assistance in the RSFSR]. PMID- 1023378 TI - [Peripheral blood neutrophil reaction to hepatic antigens in patients with chronic diseases of the liver]. PMID- 1023379 TI - [Pathogenesis underlying disturbances in urodynamics of the upper urinary tract in pregnancy]. PMID- 1023380 TI - [Diagnosis of renal hypertension]. PMID- 1023381 TI - [Treatment of hereditary nephritis in children]. PMID- 1023382 TI - [Features specific for clinical evolution and treatment of chronic pyelonephritis in children with vesico-ureteral reflux and infravesical obstruction]. PMID- 1023383 TI - [Secondary nonspecific pyelonephritis in patients with renal tuberculosis (according to the data of a morphologic and bacteriologic study)]. PMID- 1023384 TI - [Treatment of patients with coralloid nephrolithiasis complicated by chronic renal insufficiency]. PMID- 1023385 TI - [Deranged function of the upper urinary tract in chronic pyelonephritis]. PMID- 1023386 TI - [Acute purulent pyelonephritis and its complications]. PMID- 1023387 TI - [Organ-sparing operations in hydronephrosis complicated by acute pyelonephritis]. PMID- 1023388 TI - [Restoration of distal ureteral segments]. PMID- 1023389 TI - [Classification and treatment of chronic prostatitis]. PMID- 1023390 TI - [Chronic renal incompetence in pyelonephritis]. PMID- 1023391 TI - [Several features of the course of chronic renal insufficiency in urological diseases]. PMID- 1023392 TI - [Prognosis in urological patients with chronic renal insufficiency]. PMID- 1023393 TI - [Treatment of pneumonias in acute respiratory diseases of diverse etiology]. PMID- 1023394 TI - [Splenin treatment of vasomotor and allergic rhinitis in children]. PMID- 1023395 TI - [Value of cordaron effect - a new coronaroactive agent]. PMID- 1023396 TI - [Vascular lesions of the liver and possibility of their diagnosis]. PMID- 1023397 TI - [Experience with carbidine used for treatment of patients with chronic alcoholism]. PMID- 1023398 TI - [Tasks of further improvement of medical service extended to workers]. PMID- 1023399 TI - [Epidemiological study of allergic diseases and organization of allergological service in the USSR]. PMID- 1023400 TI - [Rehabilitation of patients with bronchial asthma with combined action of health resort factors and specific hyposensitization]. PMID- 1023401 TI - [Immunological shifts in patients with atopical dermatitis]. PMID- 1023402 TI - [Detection of drug sensitization using the leukocytolysis test]. PMID- 1023403 TI - [Gluten enteropathy]. PMID- 1023404 TI - [Influence of Trichuris trichiura and anthelminthic drugs on bacterial flora of the intestines in patients with trichocephaliasis]. PMID- 1023405 TI - [Prolonged course of pneumonias]. PMID- 1023406 TI - [Cytological characteristics of hamartoma of the lung]. PMID- 1023407 TI - [Primary generalized amyloidosis]. PMID- 1023408 TI - [Determination of antibodies to DNA using radioimmunological methods and passive hemagglutination reaction in patients with systemic diseases of the connective tissue]. PMID- 1023409 TI - [Further prospects for the development of specific diagnosis and therapy of allergic diseases]. PMID- 1023410 TI - [Basal levels of immunoreactive insulin, somatotropic hormone, glucose and blood lipids in patients with coranary atherosclerosis]. PMID- 1023411 TI - [Serotonin metabolism and reactivity of microvessels in hypertensive diseases]. PMID- 1023412 TI - [Immunohistochemical study of vessels in hypoplastic anemia]. PMID- 1023414 TI - [Successes, difficulties, and some errors in drug therapy of internal diseases]. PMID- 1023413 TI - [Immunoglobulin E in patients with diabetes mellitus and its clinical significance]. PMID- 1023415 TI - [Psychogenic pseudorheumatic carditis]. PMID- 1023416 TI - [Essence and nomenclature of chronic hepatitis]. PMID- 1023417 TI - [Features peculiar to diverse strains of Neisseria perflava in the pathogenesis of infectious asthma]. PMID- 1023418 TI - [Current aspects of the classification of bronchial asthma]. PMID- 1023419 TI - [Early stage of rheumatoid arthritis with long-term differentiated treatment]. PMID- 1023420 TI - [Immunocompetence of lymphocytes in viral hepatitis and chronic diseases of the liver]. PMID- 1023421 TI - [Indices of cellular immunity in acute dysentery]. PMID- 1023422 TI - [Forms of allergic lesions of the gastrointestinal tract in early stage of opisthorchiasis]. PMID- 1023423 TI - [Non-occupational pollen and bacterial allergy in patients with eczema and neurodermatitis and their specific desensitization]. PMID- 1023424 TI - Born to be poor: birthplace and number of brothers and sisters as factors in adult poverty. AB - Household heads who grew up as members of large families and/or as natives of small towns or rural areas tend to have less education and are more likely to be poor than those coming from small families and/or large cities. Data to support these conclusions have been drawn from two independent sources--a special Social Security Administration supplement to the April 1968 Current Population Survey and findings from the Retirement History Study conducted by the Social Security Administration. PMID- 1023425 TI - Foreign health programs: changes in population covered. PMID- 1023426 TI - Self-employment income at low earnings levels. AB - If self-employment were much more prevalent at moderate and high earnings levels than at low levels and if the incidence of both the employee and employer taxes on wages is on the employee, then the social security tax structure would be regressive relative to taxable earnings. Analysis shows, however, that this is the case only in a very limited sense. For 1970, 6.5 percent of taxable earnings derives from self-employment. At least 6.3 percent of taxable earnings consists of self-employment income in each observed interval from $400 to $3,600. The proportion declines slightly with rising earnings until near the taxable maximum, when it begins to rise. If the average tax rate on earnings up to the maximum were tabulated by earnings both below and above the maximum, it appears very likely that mild regressivity would be shown beyond the taxable maximum, but of not more than a few tenths of a percent. PMID- 1023427 TI - Health benefits for laidoff workers. PMID- 1023428 TI - Social security in the coming decade: questions for a mature system. PMID- 1023429 TI - New retirement options in Sweden. PMID- 1023430 TI - SSI payments in metropolitan areas. PMID- 1023431 TI - Hospital organization: effectiveness of patient care. PMID- 1023432 TI - Women's worklives and future social security benefits. AB - More women will earn social security benefits in their own right in the next 30 years than do so at present; their benefits will not necessarily rise in relation to men's benefits. For this to occur, the ratio of women's earnings to men's would have to rise markedly or young women would have to work most of their lives. The earnings ratio has stayed nearly constant, for 25 years at least. In this article, worklives of younger women are estimated from their own early experience plus the completed careers of women now retired. Though their total labor-force activity before retirement age will be greater than that of these older women, the increase will not be sufficient to compensate for the lengthening benefit-computation period. Benefits earned on their own records therefore will not supplant dependent and survivor benefits. PMID- 1023433 TI - Demographic characteristics of disability applicants: relationship to allowances. AB - This article highlights some of the causes underlying differences in disability allowances by sex and race. Among the causes are differences in labor-force patterns, the educational background, and the age distributions of the insured and applicant populations. More than half of the differences between the black and white applicants in the proportion of claims allowed is explained by differences in their age distributions. The lower proportion of claims allowed for black applicants may reflect the greater tendency fo the black insured population to apply for disability insurance benefits. PMID- 1023434 TI - Social security funding practices in selected countries. PMID- 1023435 TI - Private pension plans, 1950-74. AB - During the past quarter century, private pension plans have enjoyed a healthy growth. Although the rate of growth has slackened somewhat during recent years, the private pension movement is now a major contributor to the income maintenance needs of the American worker during retirement. The passage of pension reform legislation in 1974 offers an appropriate milestone year for measuring the current status of pension plans and the progress that has been made to date. PMID- 1023436 TI - Administrative costs for social security programs in selected countries. PMID- 1023437 TI - [Use of counter-immunoelectrophoresis for detection of anti-cholera antibodies]. PMID- 1023438 TI - [Role of local factors of immunity with regard to cholera infection. I. Localization and multiplication of vibrios in ligated small intestine loops of non-immunized rabbits and newborn animals]. PMID- 1023439 TI - [Role of local factors of immunity with regard to cholera infection. II. Obtaining immune milk by hyperimmunizing cattle with cholera antigen]. PMID- 1023440 TI - [Role of local factors of immunity with regard to cholera infection. III. Immunologic characteristics of the milk of goats immunized with cholera antigen]. PMID- 1023441 TI - [Use of a pulmonary model for determining the protective properties of anti cholera antibodies. I. Features of the infection process in the lungs of white mice following intranasal inoculation with cholera vibrios]. PMID- 1023442 TI - [Use of a pulmonary model for determining the protective properties of anti cholera antibodies. II. Experience in studying the protective properties of the serum and milk of immunized animals]. PMID- 1023443 TI - [Results of comparative assessment of several methods of detecting anti-cholera antibodies in retrospective serologic studies]. PMID- 1023444 TI - [Measurement of the concentration of immunoglobulins G, M and A in the serum of healthy subjects in international units]. PMID- 1023445 TI - [Improvement in the method of obtaining monospecific sera to soluble antigens]. PMID- 1023446 TI - [Secretory component. II. Isolation and purification of free secretory component]. PMID- 1023447 TI - [Secretory component. III. Determination in biological substrates]. PMID- 1023448 TI - [Modifications simplifying the method of isolating secretory immunoglobulin A]. PMID- 1023449 TI - [Detection of immunoglobulins and antibodies to enteropathogenic bacteria in the contents of the descending portion of the large intestine of healthy subjects, patients with dysentery and other acute intestinal diseases. I. Immunoglobulin determination]. PMID- 1023450 TI - [Detection of immunoglobulins and antibodies to enteropathogenic bacteria in the contents of the descending portion of the large intestine of healthy subjects, patients with dysentery and other acute intestinal diseases. II. Antibody determination]. PMID- 1023451 TI - The health educator as a suicidologist. PMID- 1023452 TI - Worker and caller variety in three crisis centers. AB - Worker and caller behaviors are studied and compared in an available sample of 100 suicidal calls to three crisis intervention centers. Caller-Worker Interaction Program results were compared among the three centers. Worker and caller differences across centers were significant in 32 of 41 categories (p less than .05); using four discriminant functions, 2 of 18 hit percentages exceeded p less than .01. The verbal behaviors of workers and callers at the three centers are substantially different, leading to the conclusion that crisis intervention is dissimilarly practiced between centers but similar within them. PMID- 1023453 TI - Suicide survivors: psychotherapeutic implications of egocide. AB - Interviews with seven of ten known survivors of jumps from the Golden Gate Bridge and San Francisco-Oakland Bay Bridge revealed that all of them experienced transcendence and spiritual rebirth phenomena. The psychotherapeutic implications of these findings lie in helping depressed and suicidal individuals confront death in a symbolic and meaningful way. The issue is one of "egocide" (symbolic suicide) and aiding individuals in the rebirth process. In this way actual suicides can be prevented. When individuals experience partial "deaths" (like loss, failure, rejection, depression, suicidal states, or negative parts of their egos), there is opportunity for "rebirth" (positive transformation, creative change, growth, and significant spiritual reawakening). The therapeutic task is to help individuals differentiate between "ego death" and total death and to discover through the creative process of psychotherapy that overt suicide need not be a solution. PMID- 1023454 TI - Suicide and blacks: a conceptual framework. AB - Suicide among black Americans has risen sharply in this decade. The suicide pattern differs from that of white Americans in that black suicide is mainly a youth phenomenon and the rates between black females and black males are relatively equal. The lack of research into these phenomena is highlighted along with an exploration of current explanations. A specific conceptual framework is proposed that includes extragroup pressure, intragroup pressure, and value orientation. The framework is extended into the area of mental health planning, as well as behavioral science practice. PMID- 1023455 TI - Suicide prevention for high-risk persons who refuse treatment. AB - A program was developed to exert a suicide prevention influence on high-risk persons who decline to enter the health care system. There were 3,006 patients admitted to a psychiatric in-patient service because of a depressive or suicidal state who were contacted to determine if the post-discharge plan was followed. Half of those who refused their treatment program were contacted by telephone or letter on a set schedule. The contact was limited to expressing interest in the person's well-being. Mortality in the contact group was compared with the no contact subjects and with the subjects who had accepted treatment, after 1, 2, 3, and 4 years. Suicidal deaths were found to diverge progressively in the three groups, the treatment subjects showing the highest rates, the no-contact group coming next, and the contact subjects showing the lowest. The observed divergence between the contact and no-contact groups provides tentative evidence that a high risk population for suicide can be identified and that a system-atic approach to reducing that risk can be applied. PMID- 1023456 TI - Understanding life and death from a dialectical perspecitve. PMID- 1023457 TI - What trustees should know--and do--about ERISA. PMID- 1023458 TI - Why corporate planning should get top billing. PMID- 1023459 TI - The statement of mission: essential ingredient in planning. PMID- 1023460 TI - Think the plan before you write it. PMID- 1023461 TI - [Recent advances in rabies and results of rabies vaccination in Turkey during the last 6 years (1970-1975)]. PMID- 1023462 TI - [Potency studies of sample rabies vaccine, inactivated by beta-propiolactone]. PMID- 1023463 TI - [Analytic separation of amino acid perfusions]. PMID- 1023464 TI - [Differentiation of rifamycin SV Na and rifampicin]. PMID- 1023465 TI - [Comparison of thiabendazole and mebendazole in the treatment of ascariasis and enterobiasis]. PMID- 1023466 TI - [Comparison of tinidazole and nitrimidazine in the treatment of giardiasis]. PMID- 1023467 TI - Electrophysiological analyses of motoneuron properties in dystrophic mice. PMID- 1023468 TI - Blind studies on the effect of amyotrophic lateral sclerosis sera on motor neurons in vitro. PMID- 1023469 TI - Immunogenetics and amyotrophic lateral sclerosis. AB - Immunological capability is to a substantial extent genetically determined. Because genetic linkage exists between histocompatibility gene loci and certain immune response gene loci, histocompatibility specificities can serve as indicators for the presence of particular inherited immunological traits. In man, certain HLA antigens seem to be associated with immunogenetic traits which result in altered susceptibility to disease with known or suspected viral or autoimmune etiologies. We have found an association between HLA-A3 and "classic" cases of ALS. The A3 antigen was present in 49% of these cases, but not in the more chronic or benign form of the disease. Five out of six "benign" cases carried HLA B12, suggesting perhaps the presence of a trait conferring resistance to the disease. Epidemiological surveys provide evidence both for and against a correlation between the incidence of ALS and that of HLA-A3 in various population groups. Because of the multiplicity of immune response genes, susceptibility or resistance to ALS in different populations may depend on different immune response genes. The association of a disease with selected HLA antigens or phenotypes might be suggestive of a viral-allergic etiology. Evidence that bears on this hypothesis has been reviewed. PMID- 1023470 TI - Theiler's virus-induced central nervous system disease in mice. AB - Theiler's viruses, which are common enteric pathogenes of mice, produce an unusual buphasic disease in the natural host following IC inoculation. There is an early phase of virus growth in CNS gray matter resulting in motor neuron degeneration and microglial proliferation. Since the spinal cord is the principal site of involvement, infected animals develop flaccid limb paralysis (early disease). Immunosuppression of the host during the early phase of infection augments virus growth and pathological lesions in gray matter, suggesting that TV causes a cytocidal infection of neurons. More importantly, surviving mice have persistent infection and pathological change limited to the spinal cord. There is marked mononuclear cell infiltration in the leptomeninges and white matter and concomitant primary demyelination. These changes are associated with a distinctive late-developing neurological disorder characterized by general inactivity, slowed movement, poor righting ability, and stimulus-sensitive extensor spasms. It appears that there are differences in host susceptibility to the development of late disease with the SJL/J inbred strain of mouse regularly showing the most severe clinical manifestations. Both humoral and cell-mediated immunity to TV antigen are delayed, reaching a maximum after 2 months; hence, this temporal sequence of the immune response is atypical of acute virus infections. Certain features of the late disease process favor an immune-mediated mechanism for demyelination, and this possibility is currently under investigation. The cells chronically supporting virus replication and the mechanisms of persistent infection remain to be elucidated. PMID- 1023471 TI - [Isolation and identification of zearalenone]. PMID- 1023472 TI - [Analysis of phthalophos in pathologic material and feed]. PMID- 1023473 TI - [Determination of immunoglobulin levels in newborn animals]. PMID- 1023474 TI - [Methods of demonstrating salmonellae in feed]. PMID- 1023475 TI - [Large calf pens and animal health]. PMID- 1023476 TI - [Let's increases the effectivensess of veterinary supervision]. PMID- 1023477 TI - [Veterinary Service of Kiev: proceedings and responsibilities]. PMID- 1023478 TI - [Gastric juice--an effective drug]. PMID- 1023479 TI - [Increasing the effectiveness of scientific research]. PMID- 1023480 TI - [Resistance of the bodies of calves using different housing technology]. PMID- 1023481 TI - [Rasing calves in changeable ward dispensaries]. PMID- 1023482 TI - [Disinfection barriers on stock farms]. PMID- 1023483 TI - [Immunity in horses with natural and experimental trichophytosis]. PMID- 1023485 TI - [Cattle leukoses]. PMID- 1023484 TI - [Effect of several preparations on the immunologic reactivity of nutrias]. PMID- 1023486 TI - [Reproduction of cattle leukoses in calves]. PMID- 1023487 TI - [Lymphogranulomatosis in cattle]. PMID- 1023488 TI - [Control of the routes of transmission of swine plague virus]. PMID- 1023489 TI - [Epizootology of turkey pasteurellosis and measures for control]. PMID- 1023490 TI - [Effectiveness of drug in avian respiratory mycoplasmosis]. PMID- 1023491 TI - [Experience with prevention of chicken influenza with amantadine]. PMID- 1023492 TI - [Basis for using drug in fish]. PMID- 1023493 TI - [Diagnosis of toxoplasmosis]. PMID- 1023494 TI - [Khimotsid for treatment and prevention of toxoplasmosis]. PMID- 1023495 TI - [Cattle anaplasmosis in Siberia]. PMID- 1023496 TI - [Ultrastructure of Eimeria kotlani]. PMID- 1023497 TI - [Novocaine for follicular ovarian cysts in cattle]. PMID- 1023498 TI - [Treatment of bulls with vibriosis]. PMID- 1023499 TI - [Manifestations of sexual function in remounted pigs]. PMID- 1023500 TI - [Reproductive disorders in male breeding pigs]. PMID- 1023501 TI - [Prevention of latent mastitis is cows]. PMID- 1023502 TI - [Prevention and treatment of alimentary osteodystrophy in cows]. PMID- 1023503 TI - [Prevention of calf diseases with propiovit]. PMID- 1023504 TI - [Bronchopneumonia in young pigs]. PMID- 1023505 TI - [Improved immobilization stand]. PMID- 1023506 TI - [Effect of ATP on carbohydrate metabolism]. PMID- 1023507 TI - Cardiovascular reactivity to noradrenaline and angiotensin in normotensive, hypertensive and 6-hydroxydopamine treated rats. AB - Blood pressure responses to intravenous noradrenaline and angiotensin in the pithed rat preparations from normotensive, chronically hypertensive and 6 hydroxydopamine (6-OHDA) treated groups were found to follow different patterns. 6-OHDA treated rats were very sensitive to the effects of the two pressor agents and repeated administration of the two drugs invariably led to cardiovascular collapse. PMID- 1023508 TI - [Surgical aspects of genital disinfection in genitals a Cotonov]. PMID- 1023509 TI - Clinical trial of pivampicillin hydrochloride (alphacillin) in gonorrhoea [proceedings]. PMID- 1023510 TI - Medical treatment of late complications of Lymphogranuloma venereum [proceedings]. PMID- 1023511 TI - A study of indigenous plants with laxative activity [proceedings]. PMID- 1023512 TI - Some pharmacological effects of cow's urine concoction in experimental animals [proceedings]. PMID- 1023513 TI - Pharmacological studies on the isolated taenia coli from the horse [proceedings]. PMID- 1023514 TI - The pharmacology of the alimentary system of the rainbow lizard, Agama agama [proceedings]. PMID- 1023515 TI - Dopaminoceptor agents and electroshock [proceedings]. PMID- 1023516 TI - Anti-convulsant effects of 2-benzylidene aminooxypropionic acid in young chicks [proceedings]. PMID- 1023517 TI - Anaphylatoxin(AT-induced release of rabbit aorta contracting substance (RCS) in isolated perfused guinea-pig lungs [proceedings]. PMID- 1023518 TI - Chloroquine induced pruritus-immunoglobulin level [proceedings]. PMID- 1023519 TI - The action of phlorizin on the handling of glucose sodium and potassium by rat kidney [proceedings]. PMID- 1023520 TI - Potentiation of pentobarbitone sleeping time by chloroquine in the rat [proceedings]. PMID- 1023521 TI - Preliminary report on the pharmacology of i-ethyl-B-carboline [proceedings]. PMID- 1023522 TI - Effect of chloroquine on isolated guinea-pig atria [proceedings]. PMID- 1023523 TI - [The place of accidental intoxication in pediatric tropical pathology (proceedings)]. PMID- 1023525 TI - [Intoxication by metoclopramide (proceedings)]. PMID- 1023524 TI - The oxytocic effects of an extract from Sida veronififolia on the non-pregnant and the pregnant uterus [proceedings]. PMID- 1023526 TI - Effects of reserpine on the responses of the isolated rat fundus strip to catecholamines and specific adrenoceptor antagonists. AB - The effects of reserpine on the sensitivity to catecholamines and adrenoceptor antagonists propranolol and azapetine were studied on the fundus strips of the rat. The results obtained in this study would support the view that reserpine may increase the sensitivity of beta receptor to isoprenaline and adrenaline by the mechanism which may be independent of the uptake of catecholamines in the sympathetic nervous system. PMID- 1023527 TI - [Results of the systematic control of tuberculosis in the People's Republic of Poland according to the development of the epidemiological data till 1975 (author's transl)]. AB - After the second World War a marked improvement of the epidemiological situation in the field of tuberculosis has been achieved in Poland. In 1952 the incidence of tuberculosis amounted to 490 per 1000 000 of the population; the prevalence to 1400. The mortality rate was 105.8 in 1950. In 1974 the incidence rate has been reduced to 81.4 (among them 49.4 excretors of tubercle bacilli), the prevalence rate was only 248.9 (among them 78.3 with excretion of tubercle bacilli and 11.7 with chronic tuberculosis--persons excreting tubercle bacilli for more than 2 years). The mortality rate from tuberculosis amounted to 13.8 at this time. The most sensible reduction of all indices was found among children 0-14 years old. Tuberculosis in Poland is still a problem of medico-social importance in adults and before all in old people, being that part of the population in past times only in a low degree vaccinated or revaccinated and in a higher degree exposed to severe infections with tubercle bacilli. The comprehensive complex programme of tuberculosis control passed by the Sejm of the Polish People's Republic, includes three approaches since 1960: the epidemiological, the integrating and the phthisiopneumological direction. Prerequisites for the scheduled realisation of the programme are the case-finding as early as possible, the quick and correct diagnosis and the immediate onset of a specific treatment, further on the dispensary care of all contacts of the patient (his surroundings) and optimal prophylactic measures against tuberculosis. PMID- 1023528 TI - [Detection of healthy carriers of lesions and measures for prevention of tuberculous disease in this group in the Esthonian Socialist Soviet Republic (ESSR) (AUTHOR'S TRANSL)]. AB - Tuberculosis morbidity has been markedly reduced in the Esthonian SSR. In children and yough tuberculosis is no more a problem. Among the new cases of adults formerly diseases or with inactive lesions in the lungs amount to 44,5% of the incidence. In the Esthonian SSR all persons with any lesions in the lungs are registered in an individual record index. They all are now supervised in intervals of a year and less. Another aggravating conditions exist in 13,6% of these persons. Chemotherapy or chemoprophylaxis is done in this group. A marked reduction of morbidity has been attained in this way. PMID- 1023529 TI - [High incidence of lung cancer in persons with chronic professional exposure to pesticides in agriculture (author's transl)]. AB - In an epidemiological study in the Neubrandenburg district among 316 long-term exposed pesticide workers the incidence of tumors was investigated. There were 30 cases of tumors, of which 11 were lung cancers. The incidence of lung cancers was in contrast to age-specific population twenty times higher. The average exposure against pesticides amounted to 14.1 +/- 4.7 (6-23) years, the latency period between exposition start and tumor manifestation to 17.9 +/- 6.0 (6-23) years. The exposure occurred mainly to the following agents: herbicides, such as derivatives of phenoxyacetic acid (2,4 D and MCPA); insecticides, such as chlorinated hydrocarbons (DDT, HCH and Toxaphen), organic phosphorus compounds (Parathion) and organic nitro derivatives (DNOC) as well as fungicides, such as copper containing and organic synthetic agents. Between 1950 and 1956 some pesticide workers were also exposed to arsenic containing agents. As the workers were exposed to various chemical compounds simultaneously or alternatively, no carcinogenic effect can be determined by specific individual pesticides. The investigations are discussed in detail on the today knowledge about cancer hazards associated with exposure to pesticides, and respective conclusions are drawn for preventive measures. PMID- 1023530 TI - [Massive endobronchial hemorrhage during bronchological examination-successful treatment by temporary half-side blocking by means of a Carlens-tube (author's transl)]. AB - During a bronchological examination a massive endobronchial hemorrhage from the left bronchial system occurred in a 48 year old woman suffering from pneumonia of the right 6th segment of the lung. Successful treatment by use of a Carlens-tube with half-side blocking. Later on, the left lower lobe was removed by operation. Pathological findings showed multiple lung-infarctions. The possibilities of treatment are discussed in the case of endobronchial hemorrhage in the course of bronchological examinations. PMID- 1023531 TI - [Hemothorax--a life-threatening complications of spontaneous pneumothorax (author's transl)]. AB - A 23-year old male with an spontaneous hemopneumothorax and in the state of severe shock was admitted to our hospital. The etiology, incidence and therapeutic measures are discussed. It is recommended that patients with spontaneous hemopneumothorax after securing the diagnosis by radiography and puncture biopsy have to be admitted immediately in a thoracic surgery clinic. An early thoracotomy is favourable. PMID- 1023532 TI - [Diagnosis, clinic and therapy of bronchial adenomas (author's transl)]. AB - Report on diagnosis, clinic and therapy of 77 cases with bronchial adenomas. These semimalign tumours of the respiratory tract amounted to 1.5 per cent of all lung tumours admitted to our clinic within 21 years and were growing predominantly in the central parts of the respiratory tract. Resection therapy is the therapy of choice. Although potential malign, the bronchial adenomas differ markedly from bronchial carcinomas in relation to prognosis and mortality. PMID- 1023533 TI - [Evaluation of the monocyte test for diagnosis of allergic asthma bronchiale (author's transl)]. AB - We investigated, if in routine work the relative simple monocyte test can improve the diagnostic yield of allergic asthma bronchiale in comparison with the inhalative allergen test. In 600 patients differential counts in peripheral blood were performed before, 30, and 60 minutes after inhalation of the allergen and the increase of monocytes was evaluated. Monocyte test and inhalative allergen test proved to be concordant in 67%, this value was statistically significant, but control trials failed in 11%. Therefore, the monocyte test fails to be of diagnostic value in allergic asthma, it does not increase additionally the diagnostic yield as a routine method. PMID- 1023534 TI - [Report of the XXIII. Conference of International Union against Tuberculosis, Mexico-City, September 1975 (author's transl)]. PMID- 1023535 TI - [Report of the XI. National Congress of Tuberculosis and Lung Diseases in Bucharest from 9. to 10. 10. 1975 (authors's transl)]. PMID- 1023536 TI - [Animal experiments on the etiology and histogenesis of colonic carcinoma]. AB - The influence of nutrition upon the etiology and histogenesis of dimethylhydrazine induced carcinomas of the colon was studied in rats. A double way Anus praeter was made in one-half of the animals (393/823). Histological and statistical analysis of more than 7000 organ preparations yielded the following results: (1) The intestinal contents has effects on localization, latency, and frequency of the colonic tumour. (2) When maintained on a protein-rich diet, rats with Anus praeter developed intestinal carcinomas more frequently and earlier than the corresponding controls, or with other dietary regimens under otherwise equal conditions. (3) In rats with Anus praeter the inflammatory stimulus on the ectopied mucosa exerted a stronger co-carcinogenic effect than the intestinal contents. (4) The genetic predisposition of the organ plays an important role in tumorigenesis. (5) In no case did intestinal carcinomas develop de novo, that is, from the unaltered, intact intestinal mucosa. (6) DMH induced carcinomas of the colon was solitary in 46% of the cases, and multiple in 54%. Histological differences within the same carcinoma (10% of the cases) are also indicative of a frequent, multicentric genesis of colonic carcinomas. (7) The significance of submucous, lymphocytic plaques for the immunological defense system requires further experimental clarification. (8) Polyps of the colon are a potential, but no necessary, intermediate from of cancerization. PMID- 1023537 TI - [Enzymatic microanalytical methods for energy-rich phosphates, glucose and glucose metabolites in biopsy material from muscle in man. 1. Enzymatic determination of ATP, ADP, AMP, CP and Cretine]. PMID- 1023538 TI - [Apparatus for the fumigation of foam-cell suspensions, measurement of oxygen partial pressure and transfer of suspension for irradiation purposes]. PMID- 1023539 TI - [Thermography using liquid crystals. 1. Principles of methodology for the recording and evaluation of thermographic pictures]. PMID- 1023540 TI - [Thermography using liquid crystals. 2. Problems of application in medical practice]. PMID- 1023541 TI - [Cutting device for rapid heat inactivation of tissues with following ATP determination]. PMID- 1023542 TI - [Chorella as indicator cell for the detection of ligand receptor relationships in tissue culture cells]. PMID- 1023543 TI - [Direct method for the microbiological determination of total urinary desoxyribosides]. PMID- 1023544 TI - [Experiences with combined optical crystal and x-ray diffractometric analysis of uninary calculi]. PMID- 1023545 TI - [Size measurements of macrophages using the electronic evaluating device Densitron]. PMID- 1023546 TI - [Incubation chamber for the treatment of serial sections]. PMID- 1023547 TI - [Routine use of an adapted EK-Aut for the determination of transaminases using the UV test at 37 degrees C]. PMID- 1023548 TI - [Occlusion of the ductus arteriosus in the rabbit. A light and electron microscopic study]. AB - The development of changes appearing with the closure of ductus arteriosus was followed in mature rabbit foetuses with the help of light and electron microscopy. In the foetuses, in which there was no spontaneous respiration of atmospheric air before fixation the ductus remained opened. In smooth muscle cells of the media there were enlarged cisternae of the endoplasmic reticulum being partially decayed. The foetuses that respired for about one minute had the ductus contracted to various degree and the endothelial cells were expelled into the lumen. In the foetuses respiring for 10 minutes the ductus were more contracted. The endothelium was considerably waved and the agglomeration of smooth muscle cells appeared. In the endothelial and musclar cells the endoplasmic reticulum was richer, and in a lot of places considerably disturbed. The ductus of foetuses respiring for 15 minutes had the lumen completely closed. The smooth muscle cells had a significantly changed their internal structure. The possibility of the direct transformation of the endoplasmic reticulum of the smooth muscular cells into inclusion bodies during the ductus arteriosus closure is discussed. PMID- 1023549 TI - Histochemical study of distribution of esterases in the pharyngeal bulb of earthworms. AB - The esterases are studied histochemically in the pharyngeal bulb of local earthworms using tweens, naphthols and indoxyl substrates. Lipase and esterases are located mainly in the pharyngeal epithelial cells and chromophill cells. No activity is seen in the nonchromophill cells. The connective tissue and musculo vascular tissue contain some esterases activity. Possible role of the esterases in the cellular elements of pharynx has been discussed. PMID- 1023550 TI - Structure of synapes in the supraoesophageal ganglion of the water beetle (Dytiscus marginalis). AB - 1. Light- and electron microscopic investigations prove that synapses, without any exception, are confined to the neuropil. 2. Under the light-microscope, synapses display the shape of terminal boutons at the ends of the nerve fibres; in some cases they appear as smaller or larger plates. Electron microscopic investigations suggest that also varicosities of nerve fibres can be regarded as synapses, though these might have possible arisen from axoplasmatic peristalsis. 3. Electron microscopically the overwhelming majority of the synapses are axodendritic contacts; axo-axonic contacts occur less often. 4. The generally accepted characteristics of synapses are defective. Membrane thickenings and intersynaptic spaces are missing. Accordingly, synapses in the supraoesophageal ganglion of the water beetle differ markedly from those described in Vertebrates. 5. Synaptic vesicles sometimes fill the axoplasm of the nerve fibre completely. In other cases, clusters of synaptic vesicles can be seen, on both sides of the contact. 6. Synaptic vesicles are mixed with neurosecretory granules. Synaptic vesicles may appear also in the dendrites. PMID- 1023551 TI - Histochemical mapping of certain enzymes in few fresh water teleosts. I. Acid phosphatase. AB - A detailed investigation of the distribution pattern of acid phosphatase in the different parts of alimentary canal and associated glands of Colisa fasciatus, Macrognathus aculeatus, Notopterus notopterus and Nandus nandus has been made. Though this enzyme shows its hydrolytic activity in all the parts of the digestive system yet its intense activity has been noted in the intestine, pyloric caeca, liver and pancreas of all the 4 fishes. Mucosal and submucosal layers of all the parts of the alimentary canal are the main seat of localization of this enzyme. PMID- 1023552 TI - [Histochemical study of the activity of aspartate aminotransferase in the spinal cord, the medulla oblongata and the central cerebellar nuclei of several vertebrates]. AB - The aspartate aminotransferase activity (AAT) is reserched into the spinal cord, the medulla oblongata and the cerebellar nuclei of the rat, chicken, Lacerta lepida and Bufo calamitas. It's proved that the AAT activity shows in many locations, that are mainly: 1. In the nerve fibers 2. In the cytoplasmic membrane, and in the nuclear membrane of the neurons 3. In all neuronal cytoplasm, and 4. In the mitochondria of neurons and choroid plexus cells. The results base the idea that there's more than one pool of glutamic acid in relation to that AAT. It's suggested that the role that AAT plays is different in everyone of the described locations, and may be it's connected with transport phenomenons in the membrane, with energetic function on the mitochondria and with functions of the nerve impulse transmission in the synapsis. We remark, finally, the interest that the enzymatical works can have the time comming to establish homologies among similar structures of several animal's nervous system. PMID- 1023553 TI - Effects of dactinomycine (actinomycine D) on budless hydra and during its budding process. AB - The effect of dactinomycine (actinomycine D) is manifested in various ways, which depends upon its concentration and animal condition at the time of treatment. Dactinomycine is citotoxic in stronger concentations so hydra dies quickly. In thinner concentrations it stops the mitotic activity of the cell, but the basic metabolic processes continue as before. Interstitial cells differenciate into cnidoblasts for some time, the cnid production is not halted, but all of these cells disappear as well as zimogen cells which dedifferentiate into gastrodermal interstitial and into mucous cells. Such animals live longer but die eventually. The effect of dactinomycine is generally milder on animals with a larger cell mass, in hydras with the budding tendency where exist such reserves and in those hydras in which the budding process has begun. In these a part of mobile undamaged zimogen cells can remain. They keep their reproduction ability. These animals can survive and keep on growing normally. PMID- 1023554 TI - [Light and electron microscopic studies of nucleus-like formations of fragmented oocytes in rat ovary]. AB - Oocytes in ovarian atretic follicles now and then show in their cytoplasm nucleuslike formations. The appearance of those pseudonuclei in the rat is described by light-and electron microscopy. Every pseudonucleus contains one or more Feulgen positive particles, and is surrounded by a membrane on its surface. The pseudonuclei are formed in the course of degeration of the oocyte during 1. und 2. meiotic metaphase from contracted chromosomes, probably with the involvement of the mixoplasma. PMID- 1023555 TI - Occurrence and frequency of enterochromaffin cells in the intestine of birds. AB - The occurrence and frequency of enterochromaffin cells in the intestine of 14 separate species of birds, the quantitative variations in the several sections of the intestine and the quantitative changes in the embryonic and postembryonic development of Anas platyhynchos have been investigated by the Protargol-reaction of Bodian and the fluorescence method of Falck and Hillarp. Enterochromaffin cells are concentrated in the crypts of Lieberkuhn in first line. They have been found in all investigated species but in various frequency. The enterochromaffin cells exist frequently in herbivorous species, scarcely in carnivorous. The number of enterochromaffin cells increase from the duodenum to the colon. The enterochromaffin cells appear in the intestine of the duck embryo beginning with the 15th day of embryonic life. The number increase related with the age of the duckling. The content has been identified as 5-hydroxy-tryptamine by the colour of fluorescence and depletion of all enterochromaffin cells following reserpine administration. PMID- 1023556 TI - Histochemical localization of lipid in the respiratory muscles of a fresh water air-breathing siluroid fish, Clarias batrachus (Linn.). AB - The histochemical localization of lipids in the respiratory muscles of Clarias batrachus (Linn.) has been studied. The muscles innervated by the facialis (VIIth) nerve contain more lipid than those innervated by the trigeminal (Vth). The muscles directly concerned with the opercular suction pumps (Inferior and Superior hyohyoideus, Adductor, Levator and Dilator operculi) have more lipids and suggest their sustained role in the maintainance of efficiency of the opercular suction pumps. The Retractor tentaculi associated with the movements of barbels also have lipid droplets in good quantity. PMID- 1023557 TI - [DNA inhibition and development of the pigment epithelium and receptors in rat retina]. AB - In the retina of the guinea pig the outer segments of the receptor cells are damaged by cyclophosphamid, but the inner segments and the centriole are not altered. The disturbed membranes of the outer segments are incorporated by pigment epithelium. The progress of degeneration of outer segments corresponds with the increase of the number of Lysosomes in the pigmemt epithelium. The structure of mitochondria is disturbed by blocking the DNA. The unaltered mitochondria show a normal reaction of succinode hydrogenase. PMID- 1023558 TI - [Effect of colchicine and lumicolchicine on the ultrastructure of non-myelinated axons in autonomic nerves in cat in vitro]. AB - The effects of colchicine and lumicolchicine on the ultrastructure of non myelinated axons in cat autonomic nerves were studied using in vitro preparations of inferior mesenteric ganglion/hypogastric nerves. After 24 hrs of in vitro incubation with colchicine added to the medium (10 microng/ml) a significant decrease in number of neurotubules per 1 axon was observed. In the presence of a solution of alpha-beta and gamma-lumicolchicine (10 microng/ml) severe degenerative changes occured in axons and Schwann cells. At a lower dose of lumicolchicine (3 microng/ml) these changes were less frequent and the number of neurotubules per 1 axon did not differ from that in control nerves. PMID- 1023559 TI - The ossification centers in the lower end of tibiotarsus in domestic fowl. AB - The morphogenesis of lower end of tibia in chick is studied commonly but the process of ossification of the same has received very little attention so far. The present study is directed to throw some light on the appearance of ossification centers in the lower end of tibiotarsus of chick. The histology of lower end of tibiotarsus was studied by procuring developing tibiotarsi from chick embryos (20) of 6th day incubation till hatching and 3 post hatched chicks. The transparancies of chick embryos at different incubation periods and post hatched chicks were prepared by Dawson's Alizarin staining method. Three cartilage center (tibial, fibulare and intermedium) appeared in 6...9 days of incubation period in the tarsal region. These gradually fused with the lower end of tibia. Three ossification centres developed in the lower end of tibiotarsus. One for intermedium appeared on 16th day and two fotibial and fibulare on 20th day. All these three centres could be located in the transparancies of the chick embryos in tarsal region. The present study proves that the three cartilages centres maintain their individuality during the ossification process even though those fuse completely with the lower end of tibia in chick. The centers for tibial and fibulare are similar to epiphyseal centres of mammals in histological details. PMID- 1023560 TI - [Dynamics of epithelioid cells in juxtaglomerular apparatus]. PMID- 1023561 TI - [C cells and calcitonin effect in rats (morphological and functional study]. PMID- 1023562 TI - [Effect of 6-hydroxydopamine on mouse adrenal modulla with simultaneous inhibition of catalase with aminotriazole]. PMID- 1023563 TI - Effect of indoleamine derivates administered at birth on growth and plasma growth hormone levels in the rat. PMID- 1023564 TI - [Effect of adrenal hormones on development of intestinal epithelium]. PMID- 1023565 TI - [Sex steroid hormone producing epididymis nodules in rooster]. PMID- 1023566 TI - [Pituitary control of follicle maturation in farm mink (Mustela vison dom.)]. PMID- 1023567 TI - [Ultrastructure of capillaries and pericapillary tissue in guinea pig corpora lutea]. PMID- 1023568 TI - [Ultrastructure and junctions of lutein cells during corpus luteum development in sheep]. PMID- 1023569 TI - Effects of hemicastration, testis implantation and administration of testosterone propionate on the female embryonic genital tract in various breeds and strains of chickens. PMID- 1023570 TI - [Ultrastructure of corpuscles of stonnius in Salmo irideus under hypertonic salt solution loading]. PMID- 1023571 TI - [Comparative anatomy of allocortex]. PMID- 1023572 TI - [Cell density of primate cortex and its significance for phylogeny of connecting cells]. PMID- 1023573 TI - [Pallial development in reptiles]. PMID- 1023574 TI - [Electronmicroscopical study of course of neuronal axons in cat area 17]. PMID- 1023575 TI - Olfactory and temporal projections to the amygdala. PMID- 1023576 TI - [Difference in course of apical dendrites in "barrel field" and area parietalis in mice]. PMID- 1023577 TI - [Small pigment containing astrocytes in second and third layer of human isocortex]. PMID- 1023578 TI - [Stucture of external glial layer of human isocortex]. PMID- 1023579 TI - Early prenatal ontogenesis of the neuronal connections in the interhemispheric cortex of the human gyrus cinguli. PMID- 1023580 TI - [Dendrite differentiation in fascia dentata and hippocampus]. PMID- 1023581 TI - [Dendrite development in olfactory centers]. PMID- 1023582 TI - [Origin of astroblasts in neocortex]. PMID- 1023583 TI - [Morphometrical analysis of development of area striata in Tupaia belangeri]. PMID- 1023584 TI - [Projection of lateral posterior nucleus - pulvinar complex]. PMID- 1023585 TI - [Demonstration of single neurons in vitro in ventral surface of medulla oblongata]. PMID- 1023586 TI - [Some observations on the ultrastructure of the amygdala]. PMID- 1023587 TI - [Influence of psychopharmaceutics on amino acid metabolism of central nervous system]. PMID- 1023588 TI - [Role of glia in glycoportein metabolism of CNS]. PMID- 1023589 TI - [Cerebellar artery segments]. PMID- 1023590 TI - [Electronmicroscopical, functional morphological, morphometric analysis of anterior pituitary of Xenopus leavis (Anura)]. PMID- 1023591 TI - [Vascularization of cerebellar dentate nucleus]. PMID- 1023592 TI - [Segregation of amphibian CNS. Analysis of induction process using combination experiments in Ambystoma mexicanum]. PMID- 1023593 TI - [The myelinated parallel fibers of the cerebellar cortex and their regional distribution]. PMID- 1023594 TI - [Details of myelinization in peripheral nervous system]. PMID- 1023595 TI - [Autonomic representation in guinea pig thoracic spinal cord]. PMID- 1023596 TI - [Ultrastructural study on function of monoamine containing cells of rat superior cervical ganglion]. PMID- 1023597 TI - [Effect of disulfiram on rat superior cervical ganglion]. PMID- 1023598 TI - [Light and electron microscopical study of pressoreceptor fields in carotid sinus wall of cat, rabbit and dog]. PMID- 1023599 TI - [Demonstration of complex endothelial and perivascular system of membrane contacts in choroid plexus]. PMID- 1023600 TI - [Central connections of cat vagus nerve after intracranial vagotomy and subsequent lung disorders]. PMID- 1023601 TI - [Effect of intracellular pigments on emission spectra of biogenic amines. Microfluorimetric study on pigment synthesizing cells in human skin]. PMID- 1023602 TI - [Structural differences between nude mouse skin and human bald skin]. PMID- 1023603 TI - [Studies on hedgehog infundibulum]. PMID- 1023604 TI - [Ultrastructure of Ruffini corpuscles (spray-like endings) in knee joint capsule of domestic cat]. PMID- 1023605 TI - [Spatial organization of retinomotor responses in adult and young Haplochromis burtoni (Cichlidae, Teleostei)]. PMID- 1023606 TI - [Biomechanical analysis and explication of corneal curve changes after oculomotor muscle surgery]. PMID- 1023607 TI - [Electronmicroscopical study on spiral ganglion of fetal guinea pig cochlea]. PMID- 1023608 TI - [Influence of vagus nerve on liver and pancreas function]. PMID- 1023609 TI - [Quantitative study of supraoptic nucleus]. PMID- 1023610 TI - [Pineal body and testis: morphological study on effect of light deprivation on golden hamster spermatogenesis]. PMID- 1023611 TI - [Effect of light deprivation on melatonin synthesis and testicular activity in golden hamster]. PMID- 1023612 TI - [Postnatal development of golden hamster epiphysis cerebri]. PMID- 1023613 TI - [Ultrastructure of rat pineal body after autotransplantation in anterior eye chamber]. PMID- 1023614 TI - [Atypical forms of mammalian pineal body]. PMID- 1023615 TI - [Seizure mechanism of anesthesia development]. PMID- 1023616 TI - [Pathogenesis of acute cirulatory disorders following open heart surgery (clinico experimental study)]. PMID- 1023617 TI - [Comparative informativeness of the summary EEG, high-frequency component EEG and evoked responses in studying the mechanisms of general anesthesia]. PMID- 1023618 TI - [Integral assessment of the oxygen regime during the postoperative period]. PMID- 1023619 TI - [Hemodynamic effects of hexenal, seduxen and morphine in patients with low cardiac output]. PMID- 1023620 TI - [Effect of penthrane anesthesia on hemodynamics in children]. PMID- 1023621 TI - [Clinico-pharmaceutical features of use of medicinal substances for premedication and anesthesia in children]. PMID- 1023622 TI - [Effect of chemotherapy with cyclophosphane on the myoparalytic effect of tubocurarine]. PMID- 1023623 TI - [Relationship between anesthesia in neurosurgical patients and the osmotic condition of blood and cerebrospinal fluid]. PMID- 1023624 TI - [Dynamics of several hormones in the blood during oncologic surgery under neuroleptoanalgesia]. PMID- 1023625 TI - [Recovery of ambulatory patients after several types of intravensou anesthesia]. PMID- 1023627 TI - [Puncture catheterization of the superior vena cava through the internal jugular vein]. PMID- 1023626 TI - [Advantages and features of an injection method of artificial pulmonary ventilation during bronchoscopy in children]. PMID- 1023628 TI - [Hematologic characteristics of lichen ruber planus of the buccal mucosa and the red border of the lips]. PMID- 1023629 TI - [Pathogenic mechanism of experimental allergic dermatitis of chemical etiology]. PMID- 1023630 TI - [Rate of anaerobic glycolysis in the skin and blood of patients with ichthyosis]. PMID- 1023631 TI - [Differential diagnosis of nail dystrophy of obscure etiology]. PMID- 1023632 TI - [Cellular and humoral immunity response in patients with mycosis of the feet due to Trichophyton rubrum]. PMID- 1023633 TI - [Mycotic urethritis in men]. PMID- 1023634 TI - [Approaches to genetic studies in dermatology]. PMID- 1023635 TI - [Clinical importance of polarographic determination of oxygen in the skin (review of the literature)]. PMID- 1023636 TI - [Disorders of the function of visceral organs and endocrine system in ichthyosis]. PMID- 1023637 TI - [Case of syringoma]. PMID- 1023638 TI - [4 cases of so-called hysteric pemphigus]. PMID- 1023639 TI - [Data on histomorphological and histochemical studies on the gastric mucosa in patients with chronic lupus erythematosus]. PMID- 1023640 TI - [Unithiol in treatment of circumscribed forms of scleroderma]. PMID- 1023641 TI - [Deoxyribonuclease in treatment of recurrent herpes simplex]. PMID- 1023642 TI - [Decametoxine in dermatological practice]. PMID- 1023643 TI - [Characteristics of the activity of several enzymes of carbohydrate and protein metabolism in patients with eczema and neurodermatitis]. PMID- 1023644 TI - [Indices of autoimmune response in patients with trichomoniasis]. PMID- 1023645 TI - [Treatment of viral skin diseases with Soviet-made antiviral drugs]. PMID- 1023646 TI - [Functional state of mast cells in microbial eczema]. PMID- 1023647 TI - [Permeability of the epidermis for lead acetate according to fluorescence and electron-microscopic studies]. PMID- 1023648 TI - [Certain urgent problems of treatment of microsporosis of the scalp (according to the questionnaire materials of the Donets Regional Scientific Society of Dermatovenereologists)]. PMID- 1023649 TI - [Immunological studies in candidiasis]. PMID- 1023650 TI - [Pathogenesis of eczema]. PMID- 1023651 TI - [Various problems of epidemiology and clinical course of psoriasis]. PMID- 1023652 TI - [Dermatological symptoms in syringomyelia]. PMID- 1023653 TI - [Topical treatment of skin basalioma with prospidin]. PMID- 1023655 TI - [Case of benign pigmentary-papillary dystrophy of the skin]. PMID- 1023654 TI - [Treatment of skin diseases with honey]. PMID- 1023656 TI - [Unusual course of cutaneous sporotrichosis]. PMID- 1023657 TI - [Reinfection and superinfection]. PMID- 1023658 TI - [Vesiculous siphilid]. PMID- 1023659 TI - [Materials on the clinical course, immunologic reactivity and treatment of pyoderma]. PMID- 1023660 TI - [Treatment of mixed gonorrheal-Trichomonas infection]. PMID- 1023661 TI - [Remote results of treatment of trichomonas vaginitis]. PMID- 1023662 TI - [Astheno-vegetative hypoxic syndrome in chronic maxillary sinusitis and that combined with ethmoiditis]. PMID- 1023663 TI - [Electrorentgenography in diagnosis of pathologic conditions of paranasal sinuses in patients with allergic sinusopathy]. PMID- 1023664 TI - [Tomography of frontal sinus diseases]. PMID- 1023665 TI - [Experimental study of the rule of palatine tonsils in the formation of body's adaptive immunity]. PMID- 1023666 TI - [Study of oxyfluoride narcosis effect on blood coagulation and anticoagulation systems during tonsillectomy]. PMID- 1023667 TI - [State of palatine and nasopharyngeal tonsils in children with hypogammaglobulinemia]. PMID- 1023668 TI - [Combined method of treating metallurgical plant workers suffering from chronic tonsillitis]. PMID- 1023669 TI - [Genesis of experimental otospongiosis]. PMID- 1023670 TI - [Needle reflex therapy in some otorhinolaryngeal diseases]. PMID- 1023671 TI - [Incidence of paranasal sinusitis in children]. PMID- 1023672 TI - [Treatment of non-approximation of vocal folds in singers by means of a method causing narrowing of the larynx entrance]. PMID- 1023673 TI - [Emergency tracheotomy]. PMID- 1023674 TI - [Peculiarities of otholaryngeal pathology during the Spring season of 1975 in the area of Kef Province]. PMID- 1023675 TI - ["Lost time" and trends of conservative surgery in cancer of the larynx]. PMID- 1023676 TI - [Inflammation of the paranasal sinuses in miners]. PMID- 1023677 TI - [Method of treating chronic tonsillitis by lavage of the lacunae]. PMID- 1023678 TI - [Peculiarities of Highmore's antrum lesions in zygoma fractions]. PMID- 1023679 TI - [Foreign bodies in the respiratory tract in children]. PMID- 1023680 TI - [Threshold adaptation by Carhart's method in the study of the hearing function in children]. PMID- 1023681 TI - [Herpes zoster oticus]. PMID- 1023682 TI - [Case of Osler's disease with massive nasal hemorrhage]. PMID- 1023683 TI - [Bacterial flora of the nose and the maxillary sinuses during maxillary sinusitis and its sensitivity to antibiotics]. PMID- 1023684 TI - [Ammonium hydroxide burn of nasal, pharyngeal and laryngeal mucous membrane]. PMID- 1023685 TI - [Stenosal laryngotracheobronchitis complicated by gangrene of both feet, ungual hand phalanges and auricles]. PMID- 1023686 TI - [Voluminous foreign body in the trachea]. PMID- 1023687 TI - [Tooth as a foreign body in the trachea]. PMID- 1023688 TI - [Trauma of the carotid artery during electrocautery of palatine tonsils with favorable outcome]. PMID- 1023689 TI - [Diffuse suppuration of cervical cellular areas in a 1-year-old child]. PMID- 1023690 TI - [Allergic reaction to aqueous solution of furacillin]. PMID- 1023691 TI - [Long styloid process and neuritis of glossopharyngeal nerve]. PMID- 1023692 TI - [Device for recording microphone response of animal and human cochlea]. PMID- 1023693 TI - [Tracheotomic tube for laryngectomized patients]. PMID- 1023694 TI - Urinary bladder tumours in Zambia. AB - The clinical picture of bladder cancer as seen in Zambia is presented. The majority of lesions were squamous carcinoma and although all cases were first seen at a late stage it was possible to undertake a potentially curative operation in 16%. Operation provides excellent palliation and should be considered wherever possible. PMID- 1023695 TI - Assessment of transvenous right atriography in the diagnosis of pericardial effusion. AB - From our results, we feel that transvenous right atriography is a reliable confirmatory investigation of pericardial effusion. The procedure is simple and can be carried out in any hospital. Spurious positive results may arise from faulty technique or due to marked pericardial thickenning whilst false negatives may be enountered with viscid, inspissated or loculated pericardial effusion. PMID- 1023696 TI - Vasopressin-sensitive diabetes insipidus-a case report. AB - This is a case report of Vasopressin - Sensitive Diabetes Insipidus in a 5 year old Zambian Coloured male child together with a brief review of etiology, diagnosis and management of the condition. PMID- 1023697 TI - Antenatal care and eclampsia. PMID- 1023698 TI - Schistosomiasis and bladder cancer. PMID- 1023699 TI - Impact of piped water supply on the incidence of typhoid fever and diarrhoeal diseases in Lusaka. AB - The effect of piped water supply on the incidence of typhoid fever and diarrhoeal diseases in the City of Lusaka is reported. The incidence of typhoid fever and diarrhoeal diseases reduced in the City as the piped drinking water was extended to the Urban and peri Urban self-help settlements. PMID- 1023700 TI - Chronic endometritis. A clinical and histopathological study. AB - Chronic endometritis is not an uncommon diagnosis in our biopsy material and we believe should be diagnosed more frequently. There seems to be no correlation however between clinical symptomalogy and severity of plasma cell infiltration of the endometrial stroma as observed histologically. Pelvic inflammatory disease is the condition most commonly associated with chronic endometritis. The precise etiology of pelvic inflammatory disease is not clear. No clinical cause could be found in 37.5% of our cases with histopathological diagnosis of chronic endometritis. PMID- 1023701 TI - [Tendon-muscle plastic repair in the operative treatment of the sequelae of poliomyelitis]. PMID- 1023702 TI - [Mitochondrial monoamine oxidase in the brain, stomach and liver in experimental gastric ulcer and the change in their activity under the influence of quateron]. PMID- 1023703 TI - [Oxytetracycline penetration, distribution and retention in the body of pregnant rabbits and their fetuses]. PMID- 1023704 TI - [Change in the content of free amino acids in the tissues of the walls of arterial vessels under the influence of vasoactive substances]. PMID- 1023705 TI - [Pentose cycle enzymatic activity in the liver of rats with chronic chloroprene toxicosis and the role of vitamin E in this process]. PMID- 1023706 TI - [Experimental study of the toxicity and antitumor activity of halide derivatives of ethyleneimine]. PMID- 1023707 TI - [Vasoconstrictor properties of the blood and its content of catecholamines in obliterating endarteritis of the lower extremities]. PMID- 1023708 TI - [Disorder of the homeostasis of the blood coagulation system and fibrinolysis in chronic tonsillitis with the tonsillocardiac syndrome]. PMID- 1023709 TI - [Standardization of the load capacity in studying external respiratory function]. PMID- 1023710 TI - [Absorption and the resorptive toxic factors of some chemical compounds in skin lesions by aggressive substances]. PMID- 1023711 TI - [Carotid angiography in the diagnosis of supratentorial traumatic hematomas with acute and subacute courses and the phenomenon of "pseudocarotothrombosis"]. PMID- 1023713 TI - [To find the cheese on the toast]. PMID- 1023712 TI - [Blood coagulation system indices depending on the type of anesthesia in orthopedic injury operations]. PMID- 1023714 TI - [Plasma chemistry and the possibilites for its application to the desulphuration of petroleum]. PMID- 1023715 TI - [Group effect on learning in fish (Rasbora trilineata)]. PMID- 1023716 TI - [Experimental studies on the anti-inflammatory action of penicillamines]. PMID- 1023717 TI - [Metabolic disturbances in chronic pancreatitis (author's transl)]. PMID- 1023718 TI - The EMI general purpose scanner in the evaluation of pancreatic disease. PMID- 1023719 TI - Computerized tomography and ultrasonography in pancratitis. PMID- 1023720 TI - [Possibilities and limitations of the classic radiological examination in the diagnosis of primary chronic pancreatitis (author's transl)]. PMID- 1023721 TI - [Contribution of the classical and angiographic x-ray examination to the diagnosis of chronic pancreatitis (author's transl)]. PMID- 1023722 TI - Ultrasonic diagnosis of chronic pancreatitis. PMID- 1023723 TI - [Our experience with pancreatic echotomography (author's transl)]. PMID- 1023724 TI - [The value of echotomography in investigating pancreatopathies]. PMID- 1023725 TI - [Possiblities and limitations of the angiographic examination of chronic pancreatitis (author's transl)]. PMID- 1023726 TI - The pancreas, a correlation of function, structure and histopathology. PMID- 1023727 TI - Functional exploration of chronic pancreatitis by duodenal intubation. Comparative study of the Lundh meal and duodenal hormones based on a survey of literature. Secretin-caerulein test carried out by the authors. Prospective conclusions. PMID- 1023728 TI - [Primary chronic pancreatitis. A classification based on endoscopic pancreatography (author's transl)]. PMID- 1023729 TI - [The surgical indication in cases of chronic pancreatitis (author's transl)]. PMID- 1023730 TI - [Surgery in chronic pancreatitis. A survey of a homogenous series of forty cases (author's transl)]. PMID- 1023731 TI - [Surgical tactics in chronic pancreatitis (author's transl)]. PMID- 1023732 TI - [Comparison between the pathological and microradiological data recorded in a series of surgical cases of chronic pancreatitis and the examination of necropsic material (author's transl)]. PMID- 1023733 TI - [Results of surgical treatment of chronic pancreatitis. Review of the literature (author's transl)]. PMID- 1023734 TI - [Treatment of chronic pancreatitis with threefold total by-pass (pancreas, bile duct, stomach). A ten years experience (author's transl)]. PMID- 1023735 TI - Iron turnover in chronic hepatitis. AB - Radioisotope studies of iron kinetics carried out in patients with chronic hepatitis yielded the following results. Serum iron level and free iron binding capacity showed little difference from the normal mean value. All three types studied (chronic persistent hepatitis, chronic active hepatitis, chronic active hepatitis with cirrhosis) revealed an abnormal distribution of iron in the first 24 hours. Normalization of iron distribution ensued in persistent hepatitis and in chronic active hepatitis with cirrhosis, but in chronic active hepatitis the abnormal distribution persisted, as reflected by a decreased iron utilization and an increased iron storage in the liver. The cause of this is attributed to a transitory accumulation of ferritin in the liver. PMID- 1023736 TI - Immune reactivity in subjects remaining tuberculin-negative after repeated BCG vaccination. AB - Thirty-four children of 12 years mean age having had 3 to 5 BCG vaccinations owing to tuberculin negativity, were subjected to cellular and humoral immune assays (tuberculin skin test, leucocyte migration test, lymphocyte transformation test, estimation of serum IgG, IgA, and IgM levels). It was found that nonreactivity may cease by the age of 11 to 12 years. At the time of study 21 of the 34 children were already tuberculin-positive and only 13 failed to react to 5 TU. The studies confirmed the presence of combined immune deficiencies (negative tuberculin test, negative leucocyte migration test, abnormal immunoglobulin levels) as well as of changes confined to the individual immunoglobulin classes. In the case-history recurrent febrile diseases were found to occur more frequently between the 1st and 6th year of life than between 6 and 12 years of age. It is suggested that nonreactivity to tuberculin results from a congenital partial cellular immune deficiency. PMID- 1023737 TI - Surgical treatment of Cushing's disease caused by adrenocortical hyperplasia: experiences with bilateral adrenalectomy. AB - Experience with the surgical treatment of hypercorticism caused by bilateral adrenocortical hyperplasia in 16 patients is discussed. The treatment of choice is bilateral total adrenalectomy. Following subtotal adrenalectomy recurrence occurred in three of six patients; a third operation was needed in two cases, while permanent hypadrenia developed in the third. There was no operative mortality. One patient died 9 years after surgery, but the death was not related to the original disease. The clinical symptoms of hypercorticism subsided in every totally adrenalectomized patient. Indication and contraindication of adrenalectomy, the surgical method, and the problems of pre- and postoperative treatment are discussed. PMID- 1023738 TI - Distribution of caries among tooth types in fluoride and non-fluoride areas. AB - A method is described for estimating the preferential caries protective action of fluoride on certain morphological types of permanent teeth. The results of an analysis by this method, applied to data for 1164 Austrian school-children aged 6 -14 years, are reported. There was no indication that fluoride would exert its caries inhibitory effect selectively on certain types of teeth. Tentative explanations are put forward for the only inconsistency within the general results observed in 11--14-year-old children having a total of 3 carious teeth. PMID- 1023739 TI - The distribution of 3H-gastrin and 14C-pentagastrin in the blood and lymph of rats. AB - 3H-gastrin (0.83 mug/rat) or 14C-glycine-pentapeptide amide (100 mug/rat) were injected into the femoral vein in various groups of rats and radioactivity was measured in the arterial blood plasma and thoracic duct lymph in consecutive 5- 10 min. periods for 60 minutes. Radioactivity excreted in the bile for 30 minutes was injected into the blood and lymph was followed for 120 minutes. It has been observed that labelled gastrin or pentagastrin activity reaches its peak in the plasma in the 5th minute after intravenous injection. Next, activity in the plasma decreased after the injection of labelled gastrin, but remained unchanged after the injection of labelled pentagastrin. In the lymph, radioactivity reached its peak value between 5--15 min. after the injection of the labelled hormones. This peak value was two- to threefold of plasma radioactivity measured at the same periods. After the intravenous injection of labelled pentagastrin radioactivity was excreted in the bile; injecting this radioactive bile into the jejunal lumen, radioactivity was reabsorbed mainly into the blood circulation. PMID- 1023740 TI - Enzyme inducing effect of muscular exertion in the rat. AB - The activity of hexobarbital oxidase in vivo was found to be higher in rats forced to swim regularly (sleeping time studies). The enzyme inducing effect of spironolactone and norandrostenolone was reduced in trianed animals. Inactivation of the inducing agents is suggested to be faster in animals trained by swimming. The difference observed between test and control sleeping times was ascribed to an increased capacity of the liver to inactivate hexobarbital, while an alteration of central nervous responsiveness could be excluded since the difference in serum hexobarbital concentratios was negligible when the animals awoke. Elimination of canrenone (dethioacetylated spironolactone) was faster in trained rats. Immediately after the swimming exercise hexobarbital elimination was slower in both the trained and the control groups. Accelerated elimination, a characteristic of physical fitness, could be observed to return 5 hours after terminating the exercise. PMID- 1023741 TI - The mast cells of the inner ear. AB - The presence of mast cells in the subepithelial connective tissue of the human endolymphatic sac has, to the best of our knowledge for the first time, been described. A hypothesis has been put forward in which these cells, which are known to contain histamin, heparin and serotonin, play an important role in the physiologic functions of the endolymphatic sac as well as in some pathologic states of the inner ear. PMID- 1023742 TI - [The crico-thyroid chondromas]. PMID- 1023743 TI - [Cervical nystagmus and functional disorders of the cervical column]. AB - Our experience concerning the necktorsion-nystagmus has convinced us that this type of nystagmus must be elicited via a proprioceptive mechanism. The course of the curve is very suggestive, as we can state that this nystagmus changes its direction every 3-4 seconds, following exactly the stimulating movement of the chair. Our investigations resulted in another very interesting statement. Examining also a group of normal subjects, we could state that more than 50% of them presented a necktorsion-nystagmus. In a group of patients with vertigo, we could elicit in nearly the same percentage a cervical nystagmus. A significant difference between the nystagmus observed in the normals and in the pathological cases, could not be deduced from our data, except that the pathological cases showed a little more intensive necktorsion-nystagmus. A functional examination of the mobility of the cervical spine showed a significant relationship between a movement restriction of CO-C1 and the presence of necktorsion-nystagmus. This proves also the nystagmus starts via a proprioceptive mechanism, interfering with the labyrinthine in-put at the vestibular nuclei. Without doubt, the necktorsion nystagmus is not a direct expression of a vertebro-basilar insufficiency and is even not a true pathological sign. Its clinical value is to be re-evaluated. PMID- 1023744 TI - [Posterior tympanotomy]. PMID- 1023745 TI - [Corrective surgery of the bony nose]. PMID- 1023746 TI - [Does Wrisberg's intermediary neuralgia exist?]. PMID- 1023747 TI - [Transconioscopy, technic and indications]. PMID- 1023748 TI - [Surgical anatomy of the fossa pterygopalatina]. PMID- 1023749 TI - [Audibility in noise]. PMID- 1023750 TI - [Indications for section of the vidian nerve]. PMID- 1023751 TI - [Functional emptying of the neck. Technic, indications, results]. PMID- 1023752 TI - [On mediastinoscopy]. PMID- 1023753 TI - [Analysis of the neuromuscular disorders in the otorhinolaryngological sphere in patients with cerebral palsy]. PMID- 1023754 TI - The prevention of coronary atherosclerosis. PMID- 1023755 TI - Fatal tubulo-intestitial nephropathy with chronic cholestatic liver disease. PMID- 1023756 TI - Oxygen tension in arterialized cutaneous blood and lung function in asthmatic children. PMID- 1023757 TI - Obligatory poliovaccination in Belgium: ten years after. PMID- 1023758 TI - Association of asymmetric crying facies, malformation of the ear and pulmonary agenesis. PMID- 1023759 TI - Complete type of double-inlet inverted left ventricle with L-transposition of the great vessels. PMID- 1023760 TI - Intraneuronal indolamines in the central nervous system. PMID- 1023761 TI - DNA and RNA tumor viruses--molecular events of virus replication and cell transformation and role in human cancer. PMID- 1023762 TI - Steroid hormone regulation of gene expression. PMID- 1023763 TI - Molecular and cellular mechanisms of chemical carcinogenesis. AB - Clearly, the technics of transformation in epithelial cell cultures bring us closer to understanding chemical carcinogenesis. Also clear is the need to develop new technics to evaluate the significance of viral particles found in tumors and to answer the basic question as to whether mutation or aberrant differentiation is the mechanism of chemical carcinogenesis. PMID- 1023764 TI - The scientific base and challenge of cancer diagnostic research. AB - A multi-approach study of the diagnosis of the common malignancies is underway. Screening of asymptomatic patients and early diagnosis, with the aid of new and sophisticated methodologies may arrive at the diagnosis of cancer at an earlier stage (i.e., before the tumor has metastasized). Table 2 summarizes many of the newer methods which might be incorporated into such a study. PMID- 1023765 TI - Cancer treatment combined modality approach. AB - Other approaches to determine whether patients have a high probability of metastases (and therefore no need for axillary dissection) have been the measurements of several circulating substances (e.g., polyamines, nucleosides, CEA and HCG). None of these are by themselves useful. There is a high percentage positive in those patients with metastatic disease (with up to 97% positive for either HCG, CEA, or guanosine (nucleoside). What we need is a correlation or a parameter of what the tumor cell number is, who to treat, and how long. Today's therapy is larger empiric. The ultimate goal is to individualize therapy. Figure 1 summarizes a planned treatment for a woman with a breast cancer in 1974. PMID- 1023766 TI - Influence of geometry on growth of normal and malignant cells. PMID- 1023767 TI - The resting and growing states of the fibroblast. PMID- 1023768 TI - Tumor-specific immunity. PMID- 1023769 TI - Medical dominance. Psychoactive drugs and mental health policy. PMID- 1023770 TI - "Civil" commitment of the mentally ill and the need for data on the prediction of dangerousness. PMID- 1023771 TI - [Various aspects of experimental teratology]. PMID- 1023772 TI - [Developmental interdependencies of structrual changes in man]. PMID- 1023773 TI - The development of meninges in chicken embryos. PMID- 1023774 TI - [Fine structure of the human placenta]. PMID- 1023775 TI - [Electron microscopy studies on skeletal-muscle capillaries in the white rat during pre- and postnatal development]. PMID- 1023776 TI - [Electron microscopy studies on the differentiation of skeletal muscle fibers]. PMID- 1023777 TI - [Specific effects of chemical teratogens after the completion of organogenesis]. PMID- 1023778 TI - Some physiological aspects of genetic variation in the blood of sheep. AB - The principal genetic variants in sheep red cells and plasma are listed. Current hypotheses as to how the L blood group antigen affects active potassium transport across the red cell membrane are summarized. Recent work on an inherited defect in amino acid transport which results in a red cell GSH deficiency is also described. PMID- 1023779 TI - The contribution of isozymes to alkaline phosphatase activity in chicken plasma. AB - The contribution of different isozymes to plasma alkaline phosphatase (AP) activity was investigated in a White Plymouth Rock strain. No significant difference in AP acitivity between FF and FS genotypes was observed in both young chick and laying hen. As previously reported in young chickens, a significant difference in AP activity between F and S types was observed in laying hens. Of the total variance of AP activity 53%, 9% and 5% were explained by isozyme type, family and sex, respectively. The higher activity of the F band was responsible for the higher activity of the F type in the young chicken, while the activity of the B band of either type did not contribute to activity difference. The hypotheses are proposed so as to the activity difference. PMID- 1023780 TI - Biochemical gene markers in the gerbil Tatera brantsii from Lesotho. AB - Several geographically separated populations of the gerbil Tatera brantsii were investigated with protein and enzyme gene markers. Genetic variation was found in the following systems: serum albumin, 6-PGD, haemoglobin, esterase, IDA and GPI. No variation was found in the SDH and LDH systems. There appeared to be only slight differences in gene frequencies between populations. No real seasonal variation in any of the frequencies could be established. PMID- 1023781 TI - Observations on blood plasma postalbumins and hatchability of chickens. AB - In chicken blood plasma two bands have been observed in the region of postalbumins. The genetically determined faster migrating band PasA was present in the blood plasma of all tested males in the plasma of a majority of the females. The slower migrating band (PasB) was only observed in the blood plasma of laying females and never in the blood plasma of males and non-laying females. The genotype of individuals of which the faster migrating band was present was determined as AA and Aa and of those lacking this postalbumin as aa. An excess of females over males was found from mating of male Aa x female Aa and male Aa x female aa. At the same time the percentage of hatched eggs was lowered respectively. PMID- 1023782 TI - [Coding of tumorous lesions in anatomopathology]. AB - The writer presents an initial and brief analysis of the "International Classification of Diseases, adaptation to Oncology "(CIM-O), prepared by the World Health Organization based on the 9th revision of the International Classification of Diseases. The CIM-O includes a topographical code (location of tumors) and a morphological code (histopathology of tumors) and thus makes available to all specialists in carcinology, including anatomopathologists, an international work tool for the recording of their findings. The English edition of the CIM-O has just been published, and its version in French is in the progress of preparation. The CIM-O should become effective internationally on 1 January, 1979. PMID- 1023783 TI - [Familial syndrome combining short small intestine, intestinal malrotation, pyloric hypertrophy and brain malformation. 3 anatomoclinical case reports]. AB - Anatomoclinical study of 3 cases of an exceptional malformative condition characterized by: --extreme shortness of the small intestine, --mesenterium commune, --hypertrophic pylorus, --malformation of the central nervous system (heterotopia, absence of operculum temporale). Clinically this malformative condition is characterized by failure and inertia of the intestinal peristalsis producing at intervals of 10-15 days episodes of subocclusion, the repetition of which causes death. The syndrome is familial and seems to be of autosomal recessive inheritance. The absence of mechanical obstruction, the repeated failure of colostomy and ileostomy, the normal aspect of the myenteric plexuses verified by cytoenzymatic and silver stains allow to individualize this anatomoclinical syndrome and to rule out the hypothesis of Hirschsprung's disease, Chagas' disease, idiopathic megacolon or hypoplasia of the myenteric plexuses. The association of cerebral malformations leads to consider the responsibility of a lack of synthesis of a same specific intermediate factor which is up to now poorly determined, implicated in the neuronal migration and neuromuscular transmission. PMID- 1023784 TI - [Methods for study of soluble antigens in pathological anatomy]. AB - The authors restate their personal researches about several antigen systems, viz. ACE, neurospecific antigens. They point out the complementarity of immunochemistry and immunohistochemistry which implicates a very precise methodology and utilization of rigorously monospecific immune serums with regard to the studied antigen. This conduces to reproducible, responsive and reliable techniques in optic microscopy but much less easily so in electron microscopy. These techniques are still partly experimental; but their application to the study of pathological tissues and especially of tumors may however be considered. The identification of histological types and the correlated evolution is suggested on hand of concrete examples. PMID- 1023785 TI - [Anatomoclinical study of 29 cases of acute necrotizing encephalitis. Demonstration of herpes virus in 24 cases]. AB - The authors studied the cerebral lesions in 29 cases of acute necrotizing encephalitis. Electron microscopy showed the presence of typical herpes virus particles in 24 cases. In 16 of them the virus had been isolated from specimens of the brain taken by biopsy and in 8 other cases from autopsy specimens. In 3 acute cases the search for the virus was negative and it was not carried out in the two cases with prolonged evolution. Only 6 patients have survived. Some peculiar varieties have beeen observed, i.e. two adolescents had temporal and almost entirely unilateral lesions, and two aged females had severely hemorrhagic necrotic areas which could have been confounded with vascular lesions. In these two later cases typical particles were present. Finally, one case showed within the same nuclei at once typical herpes virus particles and other viral structures of vermicular form, the origin of which could not be precised. PMID- 1023786 TI - [Extemporaneous histopathological examination in neurosurgery. Report on 500 cases]. AB - The authors review 500 extemporaneous histopathological examinations done in a neurosurgical unit over a 16-month period. The following four questions are asked by the neurosurgeon: is there a tumor? is it a primary or secondary one? what variety is it? what is its degree of malignancy? The percentage of errors was respectively: 2 per cent, 2.2 per cent, 8.8 per cent and 7.4 per cent, or roughly, a percentage two times lower than in a series from the same laboratory done before the use of the low-temperature microtome. It especially seems that the tumoral variety is often determined accurately in meningiomas, neurinomas, medulloblastomas and craniopharyngiomas. In gliomas the variety is often more difficult to accurately affirm, and especially the "grade" of malignancy. The authors analyse the problems raised by the different types of tumors. PMID- 1023787 TI - [Cylindrical epithelioma of nasal cavities and accessory sinuses. Anatomoclinical study of 26 cases]. AB - Report of a series of 26 cases of cylindrical epithelioma of the nasal cavities and accessory nasal sinuses. These neoplasms constitute a remarkably homogenous group the main characteristics of which are following: -- uniform histological pattern, similar to that of the epitheliomas of the colon, -- ethmoidal location in almost all cases, -- preferential occurrence in wood-workers, for instance in the Bas-Rhin. The prognosis depends on the extension of the epithelioma verified in 16 patients during the intervention. Recurrences caused death in 13 patients of this series. Ganglionic or distant metastases are rare. Six patients, i.e. 24 p. 100 had a favourable evolution of at least 3 years. Discussion about the therapeutics of the primary tumor and of its recurrences. PMID- 1023788 TI - [Transduction of drug resistance factors and colicinogenic properties by bacteriophage phi-gamma (author's transl)]. AB - Bacteriophage phi-gamma is capable of transducing long segments from hybrids R,Col,Trp plasmids carrying its prophage attachment site, even in absence of definite integration therein. Transductants inherite segments adjacent to the attachment site which may comprise determinants of drug resistance and of colicinogeny. Presence of a related plasmid in the recipient may have a helping effect probably in allowing recombination of the transduced genes with a replicon. PMID- 1023789 TI - [Ultrastructural study of host-parasite relationships in epidermis during "Trichophyton mentagrophytes" infection (author's transl)]. AB - This study presents information concerning (1) location of fungal cells within the tissue, (2) subsequent tissue alterations and (3) behaviour of immunocompetent cells. 1) During initiation of infection, the fungal cells were found to be intracellular in the lower parts of stratum corneum. Digestion of intracellular keratin is obvious, but the resistant cell wall of the squames remain unaltered. During reinfection fungal cells were located intercellulary in the upper parts of stratum corneum. 2) The study of ultrastructural changes in the underlying viable parts of epidermis reveals many alterations of keratinocytes such as mitochondrial damage, lost of tonofilaments, vacuolization, and rupture of cytoplasmic bonds. The epidermal cells are disjoined by an oedematous reaction, and these manifestations may involve large epidermic areas. 3) Cells, arising from the dermis, move into the intercellular spaces that originate from epidermal cellular dissociation. These cells are interpretated as corresponding mainly to lymphocytes, monocytes and macrophages. This cellular infiltration is intense. Most of the lymphocytes and macrophages are activated (even giant cells are to be observed). In addition, some of these cells may reach the stratum corneum, the area of parasitic location. The relationships between these manifestations and those related to cutaneous delayed hypersensitivity reactions are discussed. It seems possible to demonstrate the immunopathologic status of the reaction where some specific immunological manifestations appear to be related to the fungal growth acting in a special way by antigenic stimulation. PMID- 1023790 TI - Infection of congenitally athymic (nude) mice with Toxoplasma gondii. AB - Nude mice, congenitally lacking most thymus-derived lymphocytes, are neither more susceptible nor more resistant against primary infection with virulent T. gondii cells than normal control mice. Both mouse groups died at the same time after intraperitoneal infection. Treatment with sulfadiazine protected both mouse groups against acute fatal disease. After termination of treatment with sulfadiazine the Nude mice gradually died, whereas the normal hairy mice survived. The latter had developed high amounts of antibodies and protective immunity to an otherwise lethal challenge infection. In the serum of Nude mice no antibodies could be detected. Pathologic alterations existed in the livers of Nude mice at the time of death. PMID- 1023791 TI - Laboratory investigations on neuroparalytic accidents associated with suckling mouse brain rabies vaccine. III. -- Preservation of vaccine potency after elimination of murine brain myelin by centrifugation. AB - Myelin, which has been found in nine day-old mouse brain, was eliminated from weanling mouse brain suspensions by centrifugation at 17,000 g for 10 min, as demonstrated by electron microscopy and guinea-pig inoculation tests for encephalitogenic activity. This centrifugation procedure did not affect the potency of seven batches of suckling mouse brain vaccine, when centrifuged and non-centrifuged samples of the same batches were compared by a modified NIH potency test (t = 0.17). The present results with weanling mouse brain preparations suggest that centrifugation at 17,000 g be used in the preparation of rabies suckling mouse brain vaccine instead of the 1,900 g currently employed, which does not eliminate myelin. This new procedure would be expected to reduce the number of postvaccinal reactions which are attributable to the small amount of myelin which remains in vaccines prepared with new-born animal brains following the current procedure. PMID- 1023792 TI - [The role of anastomosis resection in the treatment of stenosis of cervical trachea after resuscitation]. AB - The authors describe a group of 9 resection anastomoses with end-to-end sutures of the cervical portion of the trachea after resuscitation. The operative results are analyzed first: in 8 cases the trachea recovered almost normal function in a very short time; one failure occurred : this was with a patient with considerable neuro-psychic sequelae following serious cranial traumatism. These results are then compared with 7 laryngo-tracheal plasties carried out according to the principles of Rethi's operation; it emerges from this study that circumferential resection followed by end-to-end anastomosis is still the ideal form of treatment for tracheal stenoses in view of the quality and consistency of the results. Operative technique is then described and, in giving their operative indication, the authors stress the need for medical and endoscopic treatment during the asphyxial crisis; this treatment is then suggested for removing the tube in open tracheal stenoses and in order to allow resection anastomosis with the trachea closed several weeks later. PMID- 1023793 TI - [Computer technology in otospongiosis. 2. Statistics on 15 years of stapedectomy]. AB - To complete their two previous data processing studies on systematization of parameters for otospongiosis and on statistics concerning the otospongiotic disease itself, the authors now develop the study of postoperative functional results obtained over 15 years stapectomies performed according to various techniques. The characteristic of this study is that the functional results are not considered only from the operative technique point of view, but that they also take into account all the factors having an influence upon the functional results, i.e. mechanical operative factors, otospongiotic cochlear factors and, finally the patient's general factor. This work is divided in three parts. The first part considers statistical data drawn from investigating elements taken over a period ranging from 1960 to 1975 from operative findings, surgical techniques and operative complications, particularly during reoperations, i.e., the mechanical part of hearing improvement in otospongiosis surgery. The second part deals with the problem of the medical postoperative care in stapedial surgery and with that of postoperative complications and the therapy used to combat them. It is the study of the cochlear support problem considering both the cochlear fragility facing the operative trauma, and the cochlear deterioration due to the enzymatic action of the otospongiotic microfoci of the lateral wall of the cochlear duct and of the vestibular side of the footplate. The third part is the statistical study made both by means of data processing and of manual investigation, on the long term functional results obtained, on one hand by the surgical solution of the stapedial fixation's mechanical problem, and on the other, by the medical solution of the cochlear problem considered both from the enzymatic and vascular point of view. This study of stapedectomies' long term functional results allows the authors to draw the conclusions which seem to result logically from this very elaborated statistical study concerning near 17000 stapedectomies performed from 1960 through 1975. PMID- 1023794 TI - [Our experience with pulsed oxygen and general anesthesia in direct suspension laryngoscopy]. AB - The authors describe a group of 77 direct suspension laryngoscopies in which general anaesthesia and oxygen therapy were used. The technique is described in considerable detail. The catheter used is independent of the laryngoscope and is passed into the nasal cavity. Analysis of the gases in the blood of 15 patients showed that after three minutes of apnea, ventilation was still satsifactory. No pneumothorax occured during this type of anaesthesia. For the O.-R.-L. practitioner using the method, the advantages are as follows: induction anaesthesia is quicker than after neuroleptanalgesia, exposure of the larynx is excellent due to curarization and three endoscopies can be carried out in the same operation: laryngoscopy, oesophagoscopy and bronchoscopy. The disadvantage of general anaesthesia is that it makes it impossible to judge the mobility of the larynx. In 7,8 p. 100 of the cases, direct suspension laryngoscopy proved difficult or impossible to carry out fir anatomical reasons. PMID- 1023795 TI - [Effects on the level of medical responsibility of rhinoplasty complications]. PMID- 1023796 TI - [The plastic surgeon and the request for rhinoplasty. Point of view of the psychiatrist]. PMID- 1023797 TI - [Principal complications and factors for failure of rhinoplasty]. PMID- 1023798 TI - [Respiratory problems after rhinoplasty]. PMID- 1023799 TI - [Major complications of rhinoplasty]. PMID- 1023800 TI - [Difficulties and failures in the surgical correction of concave and collapsed noses]. PMID- 1023801 TI - [Failures and complications of rhinoplasties carried out by Cottle's method]. PMID- 1023802 TI - [Correction of postoperative alar retraction by sub-mucosal dissection and free cartilaginous graft]. PMID- 1023803 TI - Motor function of the stomach of non ruminant mammals in comparison to the molity of the abomasum. PMID- 1023804 TI - Retained placenta problems with induced labour in cattle. PMID- 1023805 TI - [Radioisotope technics in the study of drug metabolism and the determination of the levels of residues in the animal tissues]. PMID- 1023806 TI - The effect of prostaglandin E2 on thyroidal secretion of hormonal iodine in the pig. AB - The thyroid gland isolated in situ in 4 pigs was perfused with PGI2 given at increasing rates (1.38, 2.75, 13.8, 27.5 and 138 ng/mn). In the all animals a significant dose-dependent reduction in hormonal iodine secretion rate was observed. These results confirm in vitro experiments with PGE1 (Burke et al., 1972). PMID- 1023807 TI - [Toxins of Byssochlamys nivea Westling. I. Preliminary study of toxicity in sheep]. AB - The acute intoxication in 4 sheep, due to an extract from a Byssochlamys nivea culture containing patulin is attained by administering per os with a syringe or with an esophagal tube doses of patulin varying from 15 to 50 mg per kg of bodyweight. A dose of 20 mg/kg, given with a syringe, brought on the death of a sheep within 5 hours following the administration, while a dose of 50 mg/kg given by an esophagal tube, only led to some temporary and slight problems. Intoxication brings on such symptoms such as nasal discharge, the stoppage of ruminating, a painful sensitivity in the retro-sternal area, weight loss, and prolonged loss of appetite. With an autopsy, a sero-fibrinous peritoneal exsudate and considerable hemorrhaging in the abomasum can be found. Anatomo-pathological examinations pinpoint lesions in the liver and kidneys. Biochemical examinations revealed hemoconcentration followed by anemia, and a considerable drop in serum proteins. The urea level increases 24 hours after and attains a notable maximum at the 30th hour (50 to 200 per cent). During these acute intoxications, no disorder whatsoever in the nervous system was observed. PMID- 1023808 TI - [Several strains of Mycobacterium paratuberculosis: biochemical characteristics and allergic activity]. AB - Judged from its biochemical properties and antigenic structure, Mycobacterium paratuberculosis is related to M. avium. When M. paratuberculosis was compared to B.C.G., several essential differences, were found that allowed their clear separation, within Runyon's Group III, M. paratuberculosis is differentiated by its biochemical properties as shown in the following table : (formula: see text). The allergic response of a guinea pig infected with M. paratuberculosis was stronger when an avium sensitine was used that when a bovine tuberculine was used. PMID- 1023809 TI - [Physico-chemical properties of 7-aminodesacetoxycephalosporanic acid]. AB - 7-Aminodesacetoxycephalosporanic acid (7-ADCA) of 99 per cent purity was prepared by enzymatic hydrolysis of 7-phenylacetamidodesacetoxycephalosporanic acid. Its isoelecti point was determined by the electrophoretic method. Potentiometric titration of zwitterion of 7-ADCA was performed and the constants of its ionization were calculated. Minimum solubility of 7-ADCA zwitterion was determined and the curve of 7-ADCA solubility at wide pH ranges was estimated. Equilibrium of 3 forms of 7-ADCA was estimated. PMID- 1023810 TI - [Electron microscopic study of the structure of colonies of culture of Actinomyces parvullus producing actinomycin D]. AB - Ultrafine structure of the mycellium of the colonies of active and non-active variants of Actinomyces parvullus, producing actinomycin D was studied. Functional rebuilding of the cells of the substrate and aerial mycellium during the colony development in connection with synthesis and accumulation of the antibiotic by the culture was shown. The process of production and secretion of an amorphous material in the cells of the substrate mycellium of the active variant of Actinomyces parvullus was studied. It was supposed that the above process was associated with the antibiotic synthesis by the organism cells. The phenomenon of intrahyphal growth of the hyphae observed in both the active and inactive variants of the colonies was rather characteristic of the cells of the culture studied. PMID- 1023811 TI - [Study of the composition of gas refuse in chlortetracycline production]. AB - Varius classes of organic compounds, such as acids, aldehydes, ketones, alcohols and others getting into the atmosphere and polluting it were determined in the effluent gases of chlortetracycline production with chemical and physico-chemical methods. PMID- 1023812 TI - [Characteristics of a new aromatic heptaenic antibiotic, flavumycin A]. AB - The study of the products of alkaline and acid hydrolysis showed that flavumycin A included mycosamine, an aminosugar and n-aminoacetophen, an aromatic fragment. The main functional groups of the antibiotics aglicone were determined. PMID- 1023813 TI - [Toxicity and pharmacological properties of carminomycin complex components]. AB - Acute toxicity of the components of the carminomycin complex after intravenous administration to albino mice increased as follows. I less than II less than III. Component II induced a decrease in all the indices of the bone marrow and peripheral blood of the animals. It was most pronounced in dogs. The dogs died after administration of component II in the lethal doses as a result of the bone marrow aplasia. The indices of the functional state of the liver and kidneys in the animals after administration of components I and II changed slightly. Component III administered repeatedly to rabbits even in low doses induced significant impairments in the function of the liver and kidneys. Component II differed from component I by more pronounced cardiotoxicity. On the basis of the experimental data and the results published earlier component I is recommended for clinical trials as the least toxic one. PMID- 1023814 TI - [Relationship between nephrotixic effect of gentamicin and streptomycin and their blood levels in laboratory animals]. AB - A principle of studying the nephrotoxic properties of drugs under conditions of maintaining their constant levels in the blood and dynamic registration of the nitrogen levels in the urea followed by histological examination of the kidney is proposed. Correlation between the levels of gentamicin and streptomycin in the cat blood during 4-hour infusion and the level of the nephrotoxic effect was found, gentamicin being much more toxic than streptomycin. PMID- 1023815 TI - [Lysozyme as a local defense factor in the gastrointestinal tract of patients with chronic diseases of the digestive organs]. AB - No microbial growth in platings of the gastric juice of patients with gastric ulcer and chronic anacidic gastritis was observed. It means that the absence of hydrochloric acid in the gastric juice does not deprive it of any antimicrobial action. The possible role of lysozyme in providing sterility of the proximal part of the gastro-intestinal tract was studied. Eighty patients with chronic diseases of the digestive organs were observed. It was noted that the levels of lysozyme in the gastric juice was high and markedly exceeded the maximum concentrations required for lysis of organisms most resistant to it. The maximum concentration was determined at pH of the gastric juice equal to 7.0-7.5 (265 gamma/ml+/-28). No lysozyme in the content of the duodenum and jejunal juice was found in most cases. Its presence in the above parts of the gastro-intestinal tract was mainly associated with microbial growth. The maximum concentration of lysozyme (40 gamma/ml) in the jejunal juice was observed in a female patient with chronic enterocolitis and significant microbial proliferation in the thin colon (more than 10(4) microbial bodies per 1 ml of the juice). Such parallelism between the presence of lysozyme in the gastric juice and microbial proliferation in it may be considered as a protective-adoptive reaction of the host. PMID- 1023816 TI - [Effect of prodigiosin on the lysozyme activity in melioidosis]. AB - Decreased lysozyme activity was observed under conditions of melioidosis intoxication in rats induced by intraperitoneal administration of an acetone killed 3-day culture of the bacterial mass of the melioidosis causative agent. When prodigiozan was administered 48 hours by the 4th day which was indicative of prodigiozan activation of the factors of the microbial non-specific resistance. PMID- 1023817 TI - [Study of the effect of tetracycline, prodigiosin and their combination on the dynamics of phagocytosis of plague bacteria]. AB - The advantage of the combined use of prodigiozan and tetracycline was observed in tissue culture of peritoneal macrophages of albino mice. Earlier digestion of the intracellular Y. pestis EV by the animal macrophages exposed to prodigiozan and treated with tetracycline was noted. It was shown that the macrophages preserved during several hours of cultivation in vitro their properties acquired in the animal organism under the effect of the substances administered. PMID- 1023819 TI - The surgeon and his complications. PMID- 1023818 TI - [Clinical evaluation of antibiotic therapy of NAG-infection]. AB - It is not concluded yet whether it is expedient to use antibiotic therapy with respect to patients and vibrio-carries with NAG-infection. Observation of a group of patients with acute gastro-intestinal infections caused by NAG-vibrio and carriers of NAG-vibrioes showed that the rate of vibrio isolation after a course of antibiotic therapy (tetracycline, levomycetin) significantly decreased as compared to that in the group of the patients subjected only to symptomatic therapy. The data of the study provided recommendation of antibacterial therapy with respect to patients with NAG-infection especially in cases with accompanying infections or invasions. As for "asymptomic" carriers antibiotic therapy is required only with respect to persons with repeated vibrio isolation. PMID- 1023820 TI - Mortality and complications in a department of surgery (1969-1974). PMID- 1023821 TI - Thoracotomy under local anaesthesia: personal experiences in 215 cases. AB - The underlying pathophysiology and technic of thoracotomy with local anaesthesia for the surgical treatment of pulmonary tuberculosis and other intra- and extrapulmonary diseases is described. The immediate as well as the long term results in 187 patients with 215 operations were favourable. In view of these results the described method of thoracotomy with local anaesthesia is to be preferred to an incorrectly administered general anaesthesia. However, it is beyond any doubt that in the presence of qualified anaesthetists and adequate equipment thoracotomy with general anaesthesia is preferable to local anaesthesia. However, wherever the conditions for expert application of general anaesthesia are lacking and surgical treatment of lung diseases is necessary, thoracotomy with local anaesthesia is an acceptable and reliable substitute. PMID- 1023822 TI - Popliteal artery entrapment; claudication during youth. AB - We report four patients who presented early in life with intermittent claudication, caused by popliteal artery entrapment. In three of them this was the result of an abnormality in the anatomy of the popliteal fossa. In the fourth, however, muscular hypertrophy alone led to arterial entrapment. Three patients were successfully treated by simple myotomy. In the fourth arteriography showed a total occlusion of the popliteal artery. An arteriotomy was performed. In was then seen that the vessel was still patent, and the opening was closed with a vein patch. The result of this procedure was also satisfactory. It is the authors' opinion, based on their own experience and that of other workers as reported in the literature, that vascular reconstruction is only indicated when irreversible vascular changes have occurred, or where other lesions have complicated the condition. PMID- 1023823 TI - The alveolar soft-part sarcoma. A clinically malignant, neuro-endocrine tumor, possibly originating from the tissue composing the paraganglia. AB - The cases of two young women with alveolar soft-part sarcomas (ASPS) in one of the upper extremities are reported. The ASPS is a relatively rare malignant tumor of the soft parts that grows slowly and shows a predilection for the extremities; it occurs most often in young women. The tumor is deceptive in that the clinical impression is benign. So far, the only method of treatment is ample surgical excision. The tumor appears to be scarcely radio-sensitive and primary cytostatic therapy gives very little response. Histogenetically, the tumor is related to the neuro-endocrine paraganglion system. The long-term prognosis of the tumor is unfavorable. PMID- 1023824 TI - Reduction mammaplasty followed by development of a bilateral non-synchronous carcinoma of the breast. AB - Case report of a woman who at the age of 26 underwent mammary reduction (strmbeck) for macromastia. A primary bilateral non-synchronous carcinoma of the breast was discovered 20 months and 5 years after the plastic surgery. On pathological examination lymph node metastases were not found in both instances. There was a positive family history of the occurrence of carcinoma. Mammography prior to mammary reduction is recommended. PMID- 1023825 TI - Ascites in benign disease of the pancreas. AB - Ascites in benign disease of the pancreas is a rare observation. One patient with this condition is discussed. The key to the diagnosis is the raise of the amylase and protein content of the ascitic fluid. The condition is caused by pancreatic juice oozing into the free abdominal cavity through a rupture of the pancreatic duct or a pancreatic cyst. Surgical treatment may result in recovery. PMID- 1023826 TI - [Interpretation of stress-electrocardiography]. PMID- 1023827 TI - [Persistent atrioventricular canal. Differential diagnosis of its variations]. AB - The authors reviewed 40 cases of endocardial cushion defect, 26 with the complete type and 14 incomplete. In 34 cases the diagnosis was corroborated anatomically and in the rest through angiocardiogram. 2. There is a discussion of proposed classifications and in accordance with the abnormality of the endocardial cushions, they outline the anatomic varieties. 3. They show that the complete and partial forms have notable differences in their clinical picture and in the prognosis. Particularly when there are associated malformations. They also give a detailed account of the essential data for the differential diagnosis. 4. In those cases with the partial type, the electrocardiogram showed typical behavior, whereas, in those with complete type the results were related to the associated malformations. 5. The anatomy of the persistence of endocardial cushion defect is analyzed and taking this into consideration, the problems which occur with mitral valve replacement are discussed. 6. They emphasize the importance of an excellent angiographic study, which besides its diagnostic value, is fundamental in making a decision in regard to surgical selection and technique. 7. They show the high frequency of malformations which may coexist with Endocardial cushion defect and remind us that as long as we continue to wait for classic data, especially of tb electrocardiogram, and ignore the left ventriculogram to establish the diagnosis, an important number of cases will remain undiagnosed. 8. They show that in the incomplete type there habitually exits situs solitus and the associated malformations are rare and simple; on the other hand in the complete, situs ambiguo was proven in 69.2% and solitus in the rest, and in 92.3% there were complex associated malformations. They affirm that with the suspicion or the confirmation of the complete type consider the possibility of it is imperative to heterotaxia. If this exist and there is low pulmonary flow we should suspect the coexistence with tetralogy of Fallot. PMID- 1023828 TI - [Anatomo-clinical study of arterioventricular disorders]. AB - The relationship of the great arteries with their respective ventricles in the three toncoconal morphologies depends on the orientation and rotation of the septum of the trunk and cone. In this work we study a case of crossed great arteries and another of partial distortion of the great arteries and one of transposition of the great arteries, all with arterioventricular concordance. In the anatomic and angiocardiographic examples an analysis is made of the arterioventricular relation in each type of arterial pedicle. We say that arterioventricular concordance exists with crossed great arteries when the pulmonary originated from the anterior infundibulum and its direction of right to left or from left to right in the frontal plane shows the spacial position of the anatomically right ventricle. In the transposition of the great arteries or in the partial distortion of the great arteries with arterioventricular concordance the aorta in the frontal plane shows the spacial position of the anatomically right ventricle. In the first group the aorta originates from the anterior infundibulum while in the second, from the posterior infundibulum. We review the examples of arterioventricular discordance diagnosed by necropsy or by laboratory studies. We study 5 cases; 1 with crossed great arteries, 3 with transposition of great arteries and the last with partial distortion of the great arteries. In the arterioventricular discordances with crossed great arteries in the lateral position, we observe that the pulmonary artery originates from the anterior infudnibulum whereas in the transposition, the aorta emerges from the anterior infundibulum. In the partial distortion of the great arteries the vessels are side by side or the aorta a little bit anterior to the pulmonary which is connected with the anterior infundibulum. In the posteroanterior incidence when there exists an arterioventricular discordance with crossed great arteries, the direction of the pulmonary does not indicate the spacial position of the anatomically right ventricle. In the same way, in the transposition and in the partial distortion of the great arteries the aorta does not indicate the spacial position of the anatomically right ventricle. On the basis of the evidence obtained by experimental and descriptive embriology, the morphogenetic processes responsible for the arterioventricular relations are presented. The anatomic specimens of each example is analyzed and the adequate parameter for the diagnosis of the distinct varieties of arterioventricular relations are presented. Finally a review is made of the few cases found in the literature and the differential diagsis between the concordant and discordant troncoconal malformation is established. PMID- 1023829 TI - [Correlation between exercise test and coronariography]. AB - In order to evaluate the sensibility and specificity of the maximal treadmill exercise-stress test, a correlation was made, in fifty patients, of the resus of the test and the findings at selective coronary arteriography. None of the patients had received cardioactive drugs previous to the study. Among twenty-nine patients with proven coronary disease, three had false negative exercise tests. The remaining twenty-six cases had positive tests. The sensitivity of the method (reliability in identifying the presence of disease) was 89.7%. Twelve of twenty one subjects with normal coronary arteries had negative exercise tests. In eight patients without coronary artery lesions, the exercise test was positive (false positive tests). An additional patient had an equivocal response and is included among the false positive responses. These nine-patients form a special group since they had severe heart disease, even though it was not due to atherosclerosis of the major coronary vessels. The specificity of the test (reliability in identifying the absence of disease) was 57.1%. However, in the absence of other heart disease, none of the subjects with normal coronary arteries had a false positive response. An analysis is made of the possible causes of these false negative and false positive responses. It was also shown in this study that the patients with coronary artery disease and positive treadmill tests had a definite functional aerobic impairment as well as a significant reduction in such indices of myocardial oxygen consumption as the heart rate and the double product (pressure-pulse), when compared to the subjects with normal coronary vessels and negative tests. In the group of patients with false positive responses, these parameters were not significantly different from the normals. The exercise-stress test protocol used in this study appears to have an adequate sensibility and an acceptable specificity. PMID- 1023830 TI - [Atrioventricular conduction disorders following total correction of tetralogy of Fallot. Analysis of the electrogram of the bundle of His]. AB - A study was made of the electric activity of the atrioventricular (AV) conduction system in basal conditions and with atrial stimulation in order to discover the type, severity and prognosis of the AV disturbance in cases of total correction of tetralogy of Fallot. The authors studied thirteen patients from the Paediatric Department of the National Institute of Cardiology who had undergone such surgery, 7 males, 6 females from 3 to 22 years old. All presented advanced RBBB and sinus rhythm; in the immediate postoperative period, one presented complete transitory A-V block which required a stand by pacemaker; in 2 cases there was a first degree AV block; in two other, LAH and LPH. In 5 cases atrial stimulation was made with single charges and progressive frequency. Measurements were taken at the customary intervals. In basal conditions, prolongation of the AH interval was only found in 2 patients, both with first degree AV block in the peripheral EKG; both patients were taking digitalis. The HV interval was longer than normal in 3 cases, with one of these showing also a lengthened AH interval. The atrial stimulation showed prolonged ventricular activation in 2 cases, one of them with normal basal HV interval. The authors conclude that this procedure permits: 1) The discovery of alterations in the AV conduction system which could not be found in a peripheral EKG. 2) Localization of the site of the lesion. 3) The finding of disturbances of the ventricular conduction by atrial stimulation. 4) Identification of those patients who, after a complete correction of tetralogy of Fallot, show a potential high risk of developing complete complete AV block or of sudden death. 5) The establishment of a real prognosis in these patients. PMID- 1023831 TI - [Aerobic functional capacity in normal subjects]. AB - The functional evaluation of a subject may be performed by measurement of the functional aerobic capacity by means of exercise-stress tests. The maximal oxygen consumption (VO2 max) is the best parameter to establish this. The values of VO2 max were determined in twenty-five normal subjects, residents of Mexico City. There were twenty men and five women whose ages ranged between the third and fourth decades of life. A maximal exercise-stress test was performed in a treadmill, with constant inclination and progressive speed increments. Electrocardiogram and blood pressure were monitorized at rest, during exercise and in the recovery period. Four collections of espired gas were obtained, one at rest and three at different levels of exercise. VO2/kg. at rest (the value of one met) was 3.49+/-0.58 ml/kg. min. for the whole group somewhat lower for males (3.37+/-0.53 ml/kg. min.) than for female subjects (3.99+/-0.51 ml/kg. min.). These results are comparable to the ones informed in the literature. VO2 max/kg. was 27.8+/-5.57 ml/kg. min. for the entire group and 28.0+/-5.64 and 27.3+/-5.94 ml/kg. min. for men and women respectively. The values of VO2 max/kg. are definitely lower than the ones obtained from normal subjects in other countries. Considerations are made on the possible causes of this discrepancy. A linear correlation was found between VO2/kg or mets in one side and load imposed, cardiac rate or double product (pulse-pressure) in the other. The different VO2 max/kg. values found in this study as compared to the results obtained from other countries, serve to emphasize the need for each laboratory to establish its own normal values and to construct nomograms for the adquate evaluation of functional aerobic capacity. This, in turn, will permit the accurate and correct prescription of exercise for individual subjects or patients. PMID- 1023832 TI - [Angiographic diagnosis of congenital abnormalities of the coronary vessels]. AB - A new classification for congenital anormaleis of the coronary vessels is presented. The fundamentals of pathophysiology in each entity, are discussed. PMID- 1023833 TI - [Results of 1000 electrocardiographic exercise tests. Their correlation with previous ischemic cardiopathy and arteriosclerotic risk factors]. AB - Exercise electrocardiograms were done on one thousand patients referred to the laboratory of exercise tests for: suggestive symptoms of acute heart failure, old miocardial infarction abnormal resting ECG, or evaluation of coronary reserve. The average value of cardiac rate reached for the group, was close to 80%. The maximum exercise loads managed by the men were superior to those of the women, and in general those managed in the negative test were superior in relation to the positive tests. Of the one thousand cases, 20.2% had positive exercise ECG's. There was no difference inthe percentages of positivity between the two sexes, 20.75% and 19.11% for men and women respecitvely. The percentages of positivity are greater in those subjects sent to the laboratory for suspicion of angina pectoris, old MI, or abnormal resting ECG, than in those referred for detection of ischemic heart disease. The groups of patients with diabetes mellitus, arterial hypertension, old MI, and abnormal resting ECG had the highest incidence of positive tests: 41%, 37.5%, 30.6%, and 28.2% respectively. The most frequent localization of the ST segment alterations was the anterior portion, with percentages of 85.1% similar to those mentioned in the literature. The frequency of arrithmias, of 12.4% in this group, is a little less than that described in similar groups, but it corroborates the predominance of non-lethal ventricular arrithmias. The mortality in the tests performed was null. PMID- 1023834 TI - [Long term prevention of thromboembolic accidents with acetylsalicylic acid in auricular fibrillation patients]. AB - For the past few years various authors have reported the antiplatelet action and prolongation of bleeding time with the use of acetyl-salicilic acid. In the present work, we review the frequency of thromboembolism in a group of patients with rheumatic or sclerotic heart disease with atrial fibrillation, in which the treatment with coumarins was suspended and substituted for 1 gram of aspirin P.O. daily. The results were compared with a similar group studied by Cardenas and col. During the time of the observation 10 patients had 14 thromboembolic accidents, slightly predominated by the emboli in the inferior members and in the cerebral vascular territory. The mortality was 2.5% and in 9 patients hemorrhages of little importance appeared, which could have been caused by the ASA, although it can not be proven. In comparing the results of this work with the above mentioned of Cardenas, it appeared that the number of thromboemboli, of deaths, and secondary accidents in the group treated with ASA was less than in the group which received coumarin or which were maintained without treatment. Based on the results, it can be concluded that it is possible to substitute the coumarins with acetyl-salicilic acid in the prevention of thromboembolism, in patient with rheumatic or sclerotic heart disease with atrial fibrillation. PMID- 1023835 TI - [Use of cyclophosphamide in membranoproliferative glomerulonephritis]. AB - A study was made of the effect of ciclofosfamide on the nephrotic syndrome, glomecular filtration rate, immuproteins clearance complement, and urinary sediment in 14 patients with membranoproliferative glomerulonephritis. It was found that the nephrotic syndrome disappeared in 7 out of 8 cases, the glomerular filtration rate increased significantly in 13 out of 14 patients, and there was no correlation between the action of the drug and the behavior of the immunoglobulins clearances, complement, and the urinary sediment. Neither was there found a correlation between the increased renal function and the histological spectrum. PMID- 1023836 TI - [Aortic coarctation in childhood. Surgical experience in 120 cases]. AB - 112 cases of coarctation of the aorta and 8 cases of tubular hypoplasia of the aortic isthmus operated upon in the Children's Hospital "La Paz" from Madrid, are reviewed. All children were under 7 years of age. 64.2% of the cases of aortic coarctation were in the first year of life, 47.3% of them had associated lesions, being the most frequently present persistent ductus arteriosus and ventricular septal defect. Hospital mortality was 14.2%, what is considered as very acceptable. All the children operated upon for the correction of tubular hypoplasia of the aortic isthmus were in the first year of age. 75% of them had associated ductus arteriosus and ventricular septal defect, being hospital mortality of 62.5%. Most frequent postoperative complications and cause of death were due to broncopulmonary disorders secondary to the existence of a previous pulmonary hypertension. PMID- 1023837 TI - [Coronary fistula of the left ventricle. Report of a case treated surgically]. AB - A case of a left coronary artery fistula to the left ventricle successfully by surgery treated is reported. The medical literature was reviewed, and it is concluded that because of the surgical low mortality rate, all cases of coronary fistula, diagnosed by angiography and cardiac catheterization, ought to be submitted to surgical treatment. PMID- 1023838 TI - [Circadian aspects of iron metabolism. Changes of total iron binding capacity in patients with liver cirrhosis and in apparently healthy persons]. AB - A group of 8 patients (M) with liver cirrhosis were studied. Each subject was standardized with rest time extending from 22,00 to 05,00 and meals scheduled at 08,00-08,30, 12,00-12,30, 17,30-18,00. Then was sampled at 04,00, 08,00 12,00, 16,00, 20,00, 24,00. In each sample of serum were determined iron, T.I.B.C. and L.I.B.C. All data were analyzed by macroscopic approach (chronograms) and by mean cosinor. A significant circadian rhythm was detected in all parameters, with a statistically valid difference between normal subjects and patients with liver cirrhosis in the mesor of T.I.B.C. and L.I.B.C. PMID- 1023839 TI - [Clinical evaluation in liver diseases of a new blood coagulation test for the determination of factors II, VII and X]. AB - A recently introduced clotting test designed for the assessment of liver insufficiency was used in 10 normal subjects, 10 with toxic liver disease, 10 with chronic liver disease, and 10 with chronic liver disease, and 10 with cirrhosis of the liver. Comparison with the results of Quick's test, Normotest and thrombotest showed the new test to have excellent standardisation and good sensitivity in the detection of liver impairment. PMID- 1023840 TI - [A new system of analysis for partial thromboplastin time. Comparison with other blood coagulation tests in liver diseases]. AB - A new analysis system for the partial thromboplastin test (Cephotest) has been applied to 40 subjects (normal, suffering from nutritional toxic hepatopathy, chronic hepatopathy and cirrhosis of the liver). The test was then compared with other blood clotting tests (Howell's test, PTT test, Quick's test, Normotest and Thrombotest) and proved to have very good standardization and sensitivity. PMID- 1023841 TI - [Final results of ultra-early diagnosis in congenital hip dislocation in the newborn infant population]. AB - Data relating to the first year's work in ultra-early mass diagnosis of cases of congenital dysplasia of the hip are presented. Stress is laid on the importance of this type of screening as a means of preventing the crippling sequelae that this disease. Attention is drawn to the simplicity and cheapness of the examination. Particular reference is made to the notable frequency with which this form of dysplasia was observed in the children of parents known to be original inhabitants of the Sangone Valley. PMID- 1023842 TI - [Effect of Bunaftine on the ventricular tachycardia due to aconitine in the dog]. AB - Suppression of aconitine-induced ventricular tachycardia in the dog with various doses of Bunaftine was attempted. Stable re-establishment of the sinus rhythm was achieved in only 3/15 cases, whereas in 3 tachicardia was unchanged, and in 9 fibrillation appeared, due, it is thought, to the effect of the drug on myocardial conductivity, since fibrillation was the most frequent outcome when high doses were used. PMID- 1023843 TI - [Effect of Bunaftine on the aconitine-induced atrial arrhythmias in the dog]. AB - Bunaftine has a quinidine-like vagolytic effect and does not act as a beta blocking agent. Its effect on aconitine-induced atrial fibrillation in the dog was examined. It led to suproventricular tachycardia in all cases, but re established the sinus rhythm in only 5/15. It is felt that this lack of success is attributable to the slowing of the frequency of the primary pacemaker on the part of the drug. Slowing down of atrioventricular and intraventricular conduction by Bunaftine was revealed by lengthening of the P-R interval and widening of the Q-RS complex. Decreased blood pressure following administration of the drug appears to be due to reduction of heart rate rather than altered myocardial inotropism or peripheral resistance. PMID- 1023844 TI - [Evaluation of the effects of 3,4,5-trimthoxy-benzoyl-e-amino caproic acid (ATBC) on the senile heart]. AB - The marked positive inotropic effect of ATBC was noted in 20 senile patients free of ischaemic heart disease and is postulated as the basis of its action in such situation. PMID- 1023845 TI - [Heparin tolerance in relation to age and the presence of amyloidosis]. AB - Clotting time under basal conditions and 30', 60' and 120' after 100 I.U. heparin/kg i.v. was determined in four groups:1) 15 healthy subjects aged less than 50 yr; 2) 27 "healthy" subjects over 65 yr; 3) 20 subjects with either myeloma (7 cases), benign monoclonal gammopathy (7) or rheumatoid arthritis (6); 4) 4 subjects with amyloidosis (2 primary, 1 secondary to rheumatoid arthritis, and 1 secondary to myeloma). Rectal biopsy and a histological search for amyloid substance were carried out in all subjects from the 3rd and 4th groups. Heparin tolerance was too widely scattered to enable statistically significantly means to be deduced. Comparison between the arithmetical means of the four groups, however, showed a greater resistance in aged opposed to young subjects, and in patients with amyloidosis as opposed to those in the other three groups. This was constant and marked after 60' and 120', suggesting that this test may offer indirect evidence in support of a diagnosis of amyloidosis. PMID- 1023846 TI - [Various cases of acute gastroenteritis due to Salmonella Paratyphi C]. AB - Five cases of acute gastroenteritis due to Salmonella Paratyphi C observed in the province of Trieste during 1975 are described. It is deduced from the clinical findings and the history in each case that this infection was imported, and favoured by the geographical location of the city and prior mutilating gastrointestinal surgery. The in vitro and in vivo effect of commonly employed antibiotics on this species is assessed. PMID- 1023847 TI - [Parasitic pseudotumors due to filaroid nematodes]. AB - Four cases of subcutaneous pseudo-tumour caused by filaroid nematodes are described. The histological picture was marked by granulomatous reaction, with a necrotic centre containing filariae in various stages of regression. PMID- 1023848 TI - [Ultrastructure of the myocardium in experimental autoimmune cardiomyopathy]. AB - The myocardium of 20 rats with an experimentally caused autoimmune form of cardiomyopathy was studied by the electron-microscopy method. It was established that lesions of the ultrastructure of the myocardium in this pathology were of a mosaic character. There was a clear-cut difference between the areas of complete destruction of myocytes and the zones of hypertrophy of the myocardium. These were divided into areas with complete hypertrophy of the myocardium and those with incompetent hypertrophy of muscular cells, which, in its turn, depended upon local conditions, in particular, on localization of a great number of collagenous fibres in the interstitial space. PMID- 1023849 TI - [Role of the changes in the sarcoplasmic reticulum in disorders of myocardial function]. AB - Acute focal ischemia of the myocardium, acute hemodynamic overloading of the heart, coarctation of the aorta, and fibrillation of the heart were simulated on rabbits. The animals were studied for the contractile function of the myocardium, and potential work capacity of the heart was calculated according to a special formula. The rebbits were sacrificed at the acute period of the development of a pathological process, and the contractile myocardium was investigated by electron microscope. The studies of the bioelectric activity of the heart revealed periodically appearing disorders of the cardiac rhythm. The electron-microscopy investigation showed, apart from changes in the ultrastructure of cells of the contractile myocardium reflecting their hyperfunction, marked dilatation of small canals of the sarcoplasmic reticulum, right to the formation of cisterns containing sequesters of cells. It is established that the changes referred to above in the sarcotubular system were associated with potassium dysbalance. The conclusion was drawn that the above said changes in the sarcoplasmic reticulum was a stereotype reaction of the alterative heart at the level of ultrastructures developing according to the principle of a vicious circle. PMID- 1023850 TI - [Morphological characteristics of the myocardium of rabbits in experimental arteriosclerosis]. AB - Histological, histochemical, and electron-microscopy studies of the myocardium of 70 rabbits were conducted; experimental atherosclerosis of the aorta in rabbits was caused by periodic four-fold fasting in combination with additions of crystal cholesterol to the diet. Along with the development of the ahterosclerofic process in the aorta, in the myocardium there were noted changes in the endothelium of capillaries, a more intensive production of acid polysaccharides by fibroblasts, a progressing development of the collagenous stroma, a higher heterogeneity of the contractile myocardium, and grave impairment of the structure and functions of the mypcardial cells (appearance of atrophying muscular cells with a decrease in the number of myofibrils) long before the onset of morphological changes in the coronary arteries. PMID- 1023851 TI - [Principle of asynchronism of the working cycles of analogous structures]. AB - Electron-radioautographic investigations of the RNA synthesis were carried out in hepatocytes of intact and poisoned with CCl4 mice, fibroblasts of the granular tissue, and in neurons of the parietal region of the cerebral cortex of intact animals. Experimental mice were injected uridine-5H3. It was noted that the analogous structures differed from each other as to their appearance and to the number of argentum grains above them. These differences appearently were due to the fact that at the moment of fixation of the material these structures were at different phases of the working cycle. Owing to nonsimultaneity of the work of the structural elements optimal conditions for their physiological regeneration and adaptive variations in the functional activity of organs were ensured and a harmony in the interrelationships between various organs and between the organism as a whole and the environment were achieved. PMID- 1023852 TI - [Morphological manifestations of secretory activity of the neutrophils in inflammation]. AB - Neutropholic leukocytes of aseptic peritoneal exudate of rabbits differed from neutrophilic leukocytes of the blood in greater variability in the content of cationic proteins. Some lysosomes ceased to be stained on cationic proteins, which produced a false impression of degranulation of leukocytes. Ultramicroscopically, there was observed a "clearing" of the lysosomes content and its outflow into cytoplasm. Lysosomes acquired the shape of spherical "holed" bodies and were transformed into clear vacuoles with remnants of the electron dense material. The rupture of lysosome membranes led to an "explosive" type of liberation of the lysosome content into the cytoplasm. Partly degranulated leukocytes remained vital and activity moved about in a homologous serum. Following contacts with histone F1 leukocytes lost cationic proteins. The liberation of cationic proteins from leukocytic took place without destruction of leukocytes and lysosomes themselves. PMID- 1023853 TI - [Functional-morphological changes in the lungs in bronchial asthma]. AB - Histological and immunohistochemical studies of 57 bioptic specimens of the mucosa of the main bronchi taken during an attack of bronchial asthma, and those of the lungs of 27 patients who had died on the attack, showed that in the course of the attack of bronchial asthma serous-desquamous allergic inflammation, which proceeded according to the type of hypersensitivity, of the immediate type, developed along the full length of the broncho-vascular barrier. It occurred under the effect of biologically active substances liberated in the reaction of the antigen with IgE. Immunochemically, there was detected luminescence of IgE on the basal membranes of the mucous glands, on the basal membranes of the mucosa, as well as in lymphoid, plasmic, and mast cells infiltrating the mucosa. In allergic inflammation in the bronchi there were noted drastic delatation and increased permeability of vessels of the microcirculatory bed, odema, migration of eosinophils, the mast-cell reaction with degranulation of mast cells, spasm of musculature, elevated permeability of the basal membrane, impregnation of the latter with plasmic protein with fibrin, hypersecretion and desquamation of the epithelium, hypersecretion of mucous glands. As a result of the inflammatory changes in the bronchial system disorders of the drainage function of the bronchi with obstruction of their lumens which were most pronounced in small bronchi and bronchioles, developed. PMID- 1023854 TI - [Fat of the subcutaneous adipose tissue in spontaneous panniculitisi (Weber Christian disease)]. AB - Histochemical investigations of fat in nodes of lesions of the subcutaneous fatty tissue in 25 patients with spontaneous panniculitis were carried out. It was shown that the disease was not accompanied by accumulation in the subcutaneous fatty tissue of such lipids as cholesterol, phosphoglycerides or glycolipids. Changes in triglycerides with formation of fatty acids were observed in fatty cells already in the presence of a developed cellular reaction in the subcutaneous fatty tissue and apparently could not be considered as a trigger mechanism in pathogenesis of spontaneous panniculitis. The revealing of aldehydes and lipids in fatty cells and in lipophages may indicate to an oxidative character of the processes developing in fat in spontaneous panniculitis. A suggestion is put forward that in pathogenesis of panniculitis a certain role could be played by an impairment of oxidation processes of fat with excessive accumulation of peroxides of lipids. PMID- 1023855 TI - [Plasmocytic granuloma]. AB - A post-mortem study of a case of plasma cell granuloma with obstructive polyposis of the major bronchi and foci of lesions of a various degree of maturation in the lungs, lymph nodes and kidneys in a woman aged 39 is described. The morphological peculiarities of plasma cell gronuloma justify its differentiation plasmocytoma, and also serve as the grounds for considering it as a systemic disease associated with reticuloendothelial cells proliferation. PMID- 1023856 TI - [Idiopathic jaundice in pregnancy]. PMID- 1023857 TI - The conformational stabilities of tropomyosins. AB - The stability to denaturation by heat and guanidine hydrochloride of seven vertebrate (including skeletal, cardiac and smooth muscle) tropomyosins and three invertebrate tropomyosins was examined. The transition profiles were discontinuous and in many cases distinct plateaux were observed which indicated the presence of unique partially unfolded states at intermediate temperatures and guanidine hydrochloride concentrations. The denaturation by guanidine hydrochloride could be described in the majority of cases by a model in which the native state unfolds to a partially unfolded stable intermediate which then unfolds to the completely denatured state. On this basis it was possible to estimate the free energies of unfolding in water. It was shown that part of the alpha-helical structure of tropomyosin is only marginally stable and the free energy of unfolding in water of this segment is less than values found for globular proteins, whereas another segment (or segments) has a stability comparable to that found for globular proteins. The stepwise unfolding may be explained in terms of the coiled-coil interactions in tropomyosin. Differences in stability were found between tropomyosins from different muscles of the same species as well as between species, no two tropomyosins giving the same denaturation profiles. The invertebrate tropomyosins showed a wider range of stabilities, that from scallop striated muscle being far more easily denatured than all the others. No correlation was found between the stability of tropomyosin and the type of regulatory system of the muscle. A comparison of the results from vertebrate and invertebrate species suggests that there has been no selection for proteins of higher or lower stability during the evolutionary time scale. PMID- 1023858 TI - Fatty liver and kidney syndrome in chicks. I. Effect of biotin in diet. AB - Fatty liver and kidney syndrome, a disorder of young chicks, was studied under laboratory conditions. Affected chicks had enlarged livers (hepatomegaly), an increased content of lipid in the liver, and an increased level of palmitoleic acid in the liver lipids. The disorder was observed mainly in chicks from young parent flocks, and was associated either with commerical diets which were subsequently found to be low in biotin, or with specially formulated low-biotin diets. A third factor, imposition of stress, was required to initiate the disorder. There was evidence of increased lipogenesis causing an increase of triacylglycerols in the liver lipids and an increased production of saturated fatty acids, particularly palmitic acid. Increased levels of palmitoleic acid resulted from an increased desaturation of palmitic acid. Under stress, affected chicks had low blood glucose levels, suggesting that gluconeogenesis was impaired. Since biotin-dependent enzymes are involved in both gluconeogenesis and lipogenesis, it would appear that the relevant enzymes respond differently to a deficiency of biotin. PMID- 1023859 TI - Preparation of metabolically active cell suspensions from wool roots. AB - A method is described for the preparation of metabolically active cell suspensions from plucked wool roots using the proteolytic enzyme trypsin. The suspensions consist of a heterogeneous population of cells which appear similar in morphology to follicle bulb cells, differentiating keratinocytes and possibly cells of the inner root sheath. The concentrations of trypsin and of inorganic ions for optimum activity of the suspensions have been determined, and the inclusion of EGTA was found to increase the yield of cells. The cell suspensions incorporate [14C]leucine, [3H]uridine and [3H]thymidine into acid-insoluble products, and are sensitive to the action of cycloheximide and emetine, but not to chloramphenicol or rifampin. Autoradiography has shown that the cells believed to be derived from the follicle bulbs show the greatest activity. PMID- 1023860 TI - The proteins of the keratin component of bird's beaks. AB - Birds' beaks have an outer shell of hard keratin which consists almost entirely of proteins which are very rich in glycine [about 30 residues per 100 residues (residues %)], contain moderate levels of tyrosine and serine (each about 8 residues %), and which have relatively low contents of cystine (about 2-5 residues %), lysine, histidine, isoleucine and methionine. Major protein fractions in the S-carboxymethyl form isolated from the beaks of six different orders of birds have similar amino acid compositions, isoelectric points (pH 4-2 4-9) and molecular weights (13,000-14,500). Detailed chromatographic electrophoretic and compositional studies of the proteins of kookaburra beak reveal them to be a family of closely related proteins with only limited heterogeneity, in contrast to mammalian keratin systems. The major kookaburra beak fraction is similar in overall composition and molecular weight to fowl epidermal scale, kookaburra claw and turtle scute proteins and shows some resemblance to reptile claw protein. Beaks also contain small amounts of protein which are distinctly different from the major fraction but which resemble feather keratin proteins in composition and size. PMID- 1023861 TI - Sedimentation equilibrium studies on protein from kookaburra beak. AB - Fractionated samples of the soluble S-carboxymethyl proteins from kookaburra beak (Frenkel and Gillespie 1976) were examined by equilibrium sedimentation. The molecular weight was found to be 11,300 when the photoelectric scanning absorption optical system was employed and 13,700 when Rayleigh interference optics were used. Possible explanations for this difference are considered and it is concluded that it must arise from heterogeneity of the protein. Optical rotatory dispersion measurements indicate that the proteins probably exist as random coils in dilute aqueous buffer. PMID- 1023862 TI - Boophilus microplus: characterization of enzymes introduced into the host. AB - A number of enzymes, presumably secreted by larvae of B. microplus under natural feeding conditions, have been investigated in the skin of previously unexposed calves 4 h after infestation at the attachment site. Carboxylic ester hydrolase activity was demonstrated in the dermis, immediately adjacent to the mouthparts, or in the attachment cone, depending on substrate and reaction pH. The carboxylic ester hydrolase acting on naphthol AS-D acetate (2-acetoxy-3-naphthoic-O toluidide) at pH 7-1 was characteristically found in the dermis and not in the attachment cone. The use of specific inhibitors showed that this enzyme was primarily a B-esterase or carboxylesterase with possibly a small portion of C esterase or acetylesterase. It is postulated that carboxylic ester hydrolase could contribute to the dilation observed in the subepidermal capillaries adjacent to the attachment sites of unexposed animals, through the formation of plasma kinins. Other enzymes demonstrated in the dermis, adjacent to the mouthparts, were triacylglycerol lipase, as an aggregated deposit, and small amounts of aminopeptidase (microsomal) and monophenol monooxygenase. Aminopeptidase (microsomal) was also demonstrated in the attachment cone or adjacent epidermis, according to the substrate used. No activity was found in the host tissue, in association with the attachment site, for either alkaline or acid phosphatase, acetylcholinesterase or cholinesterase, peroxidase or amine oxidase (flavin-containing), despite the intense histochemical reaction for the latter in the tissues of larvae. PMID- 1023863 TI - Boophilus microplus: cellular responses to larval attachment and their relationship to host resistance. AB - The histology of early feeding lesions of the cattle tick B. microplus has been studied using 32P labelled larvae to standardize the duration of attachment. Critical studies were made on 3-h lesions in six separate experiments on different groups of British breed animals. Each group consisted of three animals- one previously unexposed to ticks, one of high resistance and one of low resistance. The degree of mast cell disruption, eosinophil concentration and degranulation, and the extent of epidermal vesiculation were all significantly greater at the site of attachment on highly resistant hosts. In previously unexposed animals there was no mobilization of eosinophils nor mast cell breakdown and no epidermal vesiculation. Possible immune mechanisms producing mast cell disruption and the infiltration and concentration of eosinophils are suggested, and the effect of eosinophil degranulation on larval attachment and feeding is discussed. PMID- 1023864 TI - Metabolism of cystine by Merino sheep genetically different in wool production IV. Rates of entry of cystine into plasma, measured with a single intravenous injection of L-[35S]cystine, and the subsequent incorporation of 35S into wool fibres. AB - Ten, 2-year-old Merino ewes from a flock selectively bred for high clean fleece weight (Fleece Plus) and ten from a flock bred for low clean fleece weight (Fleece Minus) were randomly divided between two dietary treatments: 600 or 1100 g/day of pelleted lucerne hay. After 14 weeks, each ewe received an intravenous injection of L-[35S]cystine (66-4 muCi). Venous blood samples were collected at 15 specified times until 8 h after the injections, and wool fibres were plucked until 65-75 days after the injections. Protein-free filtrates prepared from blood plasma were bulked within sample times for ewes from the same flock and dietary treatment. Equations relating the specific radioactivity of free cystine isolated from the bulked filtrates to time after injection contained three exponential terms. The entry rate and pool size of cystine estimated from these equations were greater in Fleece Minus than in Fleece Plus ewes (by 25 and 44% respectively for entry rate and pool size). Both traits were also higher in ewes offered 1100 g lucerne/day than in those offered 600 g/day (58-7 v. 33-9 mg/h for entry rate and 19-2 v 11-8 mg for pool size). The concentration of free cystine in plasma was greater in ewes offered 1100 g lucerne/day (3-0 v 2-1 mg/1; P less than 0 05), and greater in Fleece Minus ewes (3-0 v. 2-1 mg/l; P less than 0-05). The percentage of the injected radioactivity recovered in the wool clipped to day 70 post-injection differed between genotypes and between dietary treatments (P less than 0.05), being greater in Fleece Plus than in Fleece Minus ewes, and greater in those offered 1100 g lucerne/day than in those offered 600 g/day. The relationships between 35S incorporated per 1000 fibres (R) and time after injection (t) were best fitted by equations of the form (formula: see text). For all sheep, n = 3. The coefficient of the second term was significantly greater (P less than 0-05) in ewes offered 1100 g lucerne/day, whilst the constant of this term was significantly greater in Fleece Minus ewes. The specific radioactivities of cystine incorporated into wool fibres (SRf) during various intervals of time after injection were derived from these equations and from the measured rates of output of cystine in wool. The equations computed to relate SRf to time after injection (t) were of the form (formula: see text). Again there were three components. The coefficient of the third component was significantly greater (P less than 0-05) in ewes offered 1100 g lucerne/day, whilst the constant of the second term was significantly greater in Fleece Minus ewes. PMID- 1023865 TI - Transfer of sulphur to the digestive tract of sheep. AB - The transfer of sulphate from plasma to digestive tract and from digestive tract to plasma in crossbred sheep was estimated by the use of isotope dilution techniques with Na235SO4. The passage of 35S along the digestive tract was simultaneously measured by reference to two inert radioactive markers infused intraruminally. In the first experiment, three sheep given a roughage-based diet containing 174 +/- 7 mg S/day received an intravenous infusion of Na235SO4 for 7 days before collections were made of plasma and of digesta from the rumen, abomasum and terminal ileum. Similar collections were made in the second experiment in which four sheep received intraruminal infusions of Na235SO4. From estimates of infusion rate of 35S, specific radioactivity of 35S in plasma and digesta and rate of flow of sulphur in the digestive tract the following calculations were made: The transfer of sulphate from the plasma to the rumen was calculated as 29 mg S/day. Of this only 12 mg S/day passed as organic sulphur in digesta from the stomach. As the net gain of sulphur in the stomach in this experiment was 153 mg/day, sulphate transferred from the plasma contributed only a small amount of sulphur derived from endogenous sources in the stomach. In contrast, the substantial passage of 35S into the intestinal lumen during intravenous infusion of 35SO4 suggested that 38 and 41 mg S/day of the 236 and 145 mg organic S/day flowing from the small and large intestine respectively was derived from plasma sulphate, corresponding to about 26% of the dose. PMID- 1023866 TI - Changes in plasma volume and haematocrit in intact and splenectomized sheep during feeding. AB - Changes in jugular haematocrit during daily 2-h feeding periods in trained sheep with and without spleens were compared with changes in the concentration of the plasma tracer radio-iodinated human serum albumin. Jugular haematocrit was increased by 16% in intact sheep and 9% in splenectomized sheep 20 min after they started to eat dry rations. The dilution of tracer in plasma, studied after mixing in the vascular system had been completed, showed four phases. Phase 1 was the rate of removal of tracer in the period before eating began. Phase 2 was the sudden increase in plasma radioactivity that occurred in the first 20 min of eating, indicating a loss of plasma from the circulation. Phase 3 was the decrease in tracer concentration during the remaining feeding period and phase 4 was a post-feeding phase, characterized by a slower rate of decrease of tracer than during phase 3, implying that there was significant recycling of tracer during this phase. The sudden increase in plasma radioactivity, initiated by the onset of feeding, represented a reduction in plasma volume of 10-12%. Minimum plasma volume coincided with peak haematocrit values. The reduced plasma volume accounted for the increased haematocrit in splenectomized sheep, but only accounted for about half of the increase in intact sheep. The residual increase in haematocrit in intact sheep was most likely the result of splenic contraction. PMID- 1023867 TI - Disruption of the metabolism, motility and morphology of spermatozoa by injection of alpha-chlorohydrin into rams. AB - Ejaculated spermatozoa from rams given intramuscular injections of alpha chlorohydrin (25 mg/kg, daily for 5 days) were studied. Respiratory and glycolytic activity of the spermatozoa was almost entirely suppressed within 1 day and motility had decreased within 4 days of the first injection. Morphologically abnormal spermatozoa appeared in ejaculates after 2 weeks. The most common abnormality was an increase in the number of spermatozoa with looped or bent tails. There was little change in the fructose or amino acid concentration of the seminal plasma. All effects of alpha-chlorohydrin were fully reversible. It is suggested that the initial primary mode of action of alpha chlorohydrin is to disrupt the metabolism of spermatozoa in the cauda epididymis. PMID- 1023868 TI - Oxygen uptake, glucose utilization, lactate release and adenine nucleotide content of sheep ovarian follicles in culture: effect of human chorionic gonadotrophin. AB - A study has been made of the oxygen uptake, glucose utilization, lactate release and cellular content of adenine nucleotides of isolated sheep ovarian follicles (4-6 min in diameter) maintained in organ culture, and of the effects on these parameters of the addition of human chorionic gonadotrophin (hCG). The mean oxygen consumption of the entire follicles when freshly isolated and of the theca and membrana components was 0-56, 1-08 and 0-05 mumol per milligram wet weight of tissue per hour respectively. About 8 mumol of glucose was taken up and 16 mumol of lactate released per milligram wet weight of follicular tissue per hour during the first 24-h period of culture. This rate reduced by about 30% for each subsequent day of culture, but was significantly increased by the addition of hCG. The mean ATP content of theca and granulosa tissues was 4-6 and 2-8 nmol/mg wet weight of tissue respectively. There was no discernable change in tissue adenine nucleotide content or energy charge ratio during the 3-day culture period, and prolonged exposure to hCG was without effect. Untreated follicles produced both oestrogen and androgens throughout the culture period. The addition of hCG resulted in a transitory stimulation in oestrogen secretion, inhibition of androgen secretion, and a marked and sustained rise in progestin secretion. It is proposed that the increase in glycolytic activity following exposure to hCG may relate to the activation of the granulosa cells coincident with a transference of steroid synthetic capacity from theca interna to membrana granulosa. PMID- 1023869 TI - Effects of progesterone and oestradiol on RNA and protein metabolism in the genital tract and on survival of embryos in the ovariectomized ewe. AB - The hormonal regulation of metabolism in the genital tract and the development of embryos during early pregnancy in the ewe have been examined. Ovariectomized ewes received injections of maintenance progesterone, oestrous oestradiol and priming progesterone according to schedules designed to simulate endogenous ovarian secretion during early pregnancy, around the time of oestrus and during the luteal phase of the oestrous cycle immediately preceding oestrus. The survival and development of embryos was dependent upon the dose of maintenaince progesterone and the duration of treatment at the time of transfer, but changes in progesterone dose did not change endometrial protein or RNA metabolism on particular days. Both priming progesterone and oestrous oestradiol were required for normal embryo development. Priming progesterone and oestrous oestradiol each increased endometrial RNA/DNA ratios during early pregnancy. There were no interactions between priming progesterone and oestrous oestradiol, their effects being simply additive. Neither maintenance nor priming progesterone had any effect on protein and RNA metabolism in the oviduct. It is suggested that in the intact ewe oestrogen secreted at oestrus and progesterone secreted prior to oestrus play important roles in the establishment of a uterine environment suitable for the subsequent normal development of embryos. PMID- 1023870 TI - Immunological testing in dermatitis. PMID- 1023871 TI - Clofazimine (laprene) in the treatment of discoid lupus erythematosus. PMID- 1023873 TI - Whither dermatology? PMID- 1023872 TI - Mycobacterium marinum infection. PMID- 1023874 TI - Dermatology in Penang, Malaysia. PMID- 1023875 TI - Cutaneous melanocytes in Queensland patients. PMID- 1023876 TI - Sweating--physiology and pathophysiology. PMID- 1023877 TI - The psychological aspects of sweating. PMID- 1023878 TI - Surgical aspects of hyperhidrosis. PMID- 1023879 TI - The management of psoriasis. Current practice at the Royal Adelaide Hospital Skin Clinic. PMID- 1023880 TI - [Research on enzymes of Mycoplasma: enolase of Mycoplasma hominis]. AB - A screening of enzymes on cell-free extracts of various species of mycoplasmas revealed the presence of enolase (EC 4.2.1.11) in significative amount in M. pneumoniae and M. fermentans, in lower amounts in M. hominis, A. laidlawii and in trace only in U. urealyticum. The value of activity of the various mycoplasmas could be correlated with their metabolism. From 40 g of cell paste of M. hominis, 2.5 mg of enolase purified over 70 folds, was obtained with successive steps of salt fractionation and column chromatography. Kinetic studies gave the following constants: Km for 2-phospho-D-glicerate, 0.7 x 10(-4)M; optimum of Mg++ concentration, 1 x 10(-3)M; optimum of pH, 7.7 inhibition by fluoride and phosphate, I = 0.77 X 10(-12)M4. Molecular weight estimation indicated for the native enzyme a value of about 100,000 daltons. These data suggest closer similarities with the enolase of microorganisms like E. coli and yeast than with the genus Thermus or B. stearothermophilus. PMID- 1023881 TI - [New method for demonstrating HBs antigen saturated by its antibodies]. AB - The modalities for the carrying out of a technique for the detection of HBs antigen, even when it is completely saturated by the relevant antibodies, and its results are set out. The technique includes the preliminary acidification of the test serum at pH 2.4, in such a way as to detach the antibody from the antigen, subsequently, the effect of the hearing (70 degrees C) for some minutes to destroy the antibody. On the contrary, at this temperature the immunological reactivity of the antigen remains satisfactory. Subsequently the neutralization is carried out with Veronal buffer, and the HBs Ag detection is performed by radioimmunoassay. PMID- 1023882 TI - [Pharmacological alteration of the antigenic properties of experimental leukemias detected by lymphocyte transformation]. AB - It has previously been demonstrated that an in vitro antineoplastic treatment may induce new antigenic specificities in murine lymphomas. L1210 leukemia has been altered by DIC (L1210/DIC); drug-treated L1210 subline has been rejected by syngeneic animals. Here spleen cells from mice, normal or immune to L1210/DIC, have been stimulated in vitro by the L1210/DIC cells as measured by 3-h-thymidine uptake. Spleen cell stimulation did not occur with other syngeneic tumor cells and, as expected, spleen cells have been triggered by allogeneic cells. DIC induced antigens stimulating syngeneic lymphocytes, as allogeneic cells did, have been demonstrated on L1210/DIC cells. PMID- 1023883 TI - Clinical usefulness of CEA assay. AB - CEA is a normal constituent of fetal cells, which can reappear in entodermally derived neoplasms, following a de-repression process. In order to evaluate the correlation between CEA serum levels, pathological stage and histological type of tumour, and to define the usefulness of CEA in monitoring the patients with gastroenteric neoplasms, 177 patients (62 with gastric heteroplasia and 115 with large bowel carcinoma) were tested for CEA; 83 patients had pre-surgical CEA tests. It was observed that CEA positivity (serum levels greater than or equal to 5 ng/ml, employing the technique here outlined), is higher in colonic than in gastric neoplasms, and in adenocarcinomas in comparison with undifferentiated forms, moreover depending on the pathologic stage. 108 patients were tested for CEA several times and a correlation between CEA variations and clinical evolution was observed. This investigation bears out the importance to monitor the patients with gastrointestinal neoplasms with CEA test, before and after surgery, to evaluate the usefulness of surgery and, when necessary, chemotherapy and, eventually, to adopt more suitable chemotherapeutic modalities. PMID- 1023884 TI - [Behavior of HBs Ag and HBs Ab in chronic hepatitis]. AB - The preliminary results of the HB, Ag and HBs Ab assay, performed with radioimmunological techniques in 31 cases of chronic hepatitis, 13 of whom carriers of chronic aggressive hepatitis (C.A.H.), 9 of chronic persistent hepatitis (C.P.H.) and 9 of cryptogenetic hepatic cirrhosis (C.H.C.) of both sexes, are reported. The highest number of HBs Ag positive cases was observed both in C.A.H. (69%) and C.H.C. (55%); very lower the HBs Ag positivity both in C.A.H. (33%) and C.H.C. (33%). No correlation between HBs Ag positive and HBs Ab positive was observed. PMID- 1023885 TI - Effect of some antiblastic drugs on HeLa cells. AB - The antiblastic effects of the antimetabolites MTS, Ara-C, Bleomycin of the alkylating Thiotepa, of Peptichemio (alkylating and antimetabolic) and of Peptichemio-Bleomycin combination, were compared after 24 and 48 hr of treatment on HeLa cells. Ara-C, which inhibits typical mitoses, Peptichemio and MTX, which inhibit atypical mitoses, Thiotepa, which induces the highest percentage of pyknotic nuclei, showed a considerable effect on the nucleus. Peptichemio, and the combination Peptichemio-Bleomycin showed a significant effect on the cytoplasm (induction of vacuoles). After MTX and Peptichemio treatments, and after Peptichemio-Bleomycin combination (1 mug/ml), eosinophilic inclusions were evident both after 24 and 48 hr. PMID- 1023886 TI - Circulating IgE levels in hydatid disease. PMID- 1023887 TI - Colony forming activity, density distribution and morphological features of the stem cell population in primary myelofibrosis. AB - In four patients with untreated primary myelofibrosis, the peripheral-blood cell growth in agar culture (frequency of clusters and colonies) was studied. As cell sources, were used either the buffy coat or the fractions obtained from an albumin discontinuous density gradient, prepared according to Dicke's technique. Besides the agar culture, also morphological features of the blasts of the granulocytic cell series of the gradient fractions were investigated, in order to relate the above-mentioned cell parameters. The results, taken as a whole, pointed out: a) increase in circulating CFUc's (expressed as the number/10(5) nucleated cells) in the patients, when compared to the controls; b) high percentage of CFUc's with an abnormal specific density (below 1.062 in 3 out of 4 patients); c) presence in 3 out of 4 patients, of two populations of blasts: one showing low specific density, small size, high N/C rate, high plating efficiency and no nucleoli; the other with a higher specific density and low plating efficiency, showing the typical morphological features of the myeloblasts. PMID- 1023888 TI - Immunological studies in cerebrospinal fluid of acute viral and tubercular meningitis. AB - The Authors studied the immunological characteristics of lymphocytes in cerebrospinal fluid, from children affected by acute viral or tubercular meningitis. A reduced P.H.A. response of C.S.F. lymphocytes was observed. The Authors emphasize the usefulness of applying some other specific markers of T and B lymphocytes to achieve further informations on immunological traffic of lymphocytes. PMID- 1023889 TI - Co-antibodies in human leptospirosis. AB - Investigations concerning the co-antibodies formed in the course of human leptospirosis and the extractive antigens of leptospiras were reviewed. As a whole, the results concerning leptospira antigens point, next to antigens of serotype, to genus-specific and intertype antigens deeply seated in the cells. These cannot be identified by the MAL test, and therefore are not related to the co-agglutinins in human leptospirosis. The associations of co-antibodies in human leptospirotic sera were analyzed, using the MAL and CF tests performed with 20 pathogenic and water serotypes of leptospira. The results showed that in the course of human leptospirosis high titer co-antibodies are formed, both agglutinating and complement fixing, variably associated for one or more serotype antigens not belonging to the infecting strain. The various biological interpretations of the phenomenon were discussed and the hypothesis of antigenic changes of leptospira strains in vivo as well as in vitro was discussed, as a determining factor in the formation co-antibodies in leptospirosis. PMID- 1023890 TI - [Incidence and significance of the positivity of Widal's reaction in chronic active hepatitis and in liver cirrhosis]. AB - Agglutinins to S. typhi and/or paratyphi A and B have been found in a high percentage of patients with chronic active hepatitis (54.5%) and liver cirrhosis (61.5%). The coproculture for Salmonella was constantly negative. Formulation some hypotheses able to explain these data, the Author points out the role played by the quantitative and qualitative alterations of the humoral immunity, typical of these liver diseases. PMID- 1023891 TI - [Behavior of specific antibodies against hepatitis B surface antigen in children with acute and chronic hepatitides in healthy carriers and in various co habitants of chronic hepatitis patients]. AB - The Authors studied the behaviour of ABsAb in a pediatric case-list made up of 8 cases of virus B acute hepatitis, and 63 cases of chronic hepatitis in different evolutive phases: besides, this investigation was extended to 48 healthy carriers (29 of whom bioptically confirmed) and 35 cases of cohabitants with HBsAg positive hepatic chronic patients. In acute hepatitis the antibody pattern, even if delayed in time, mimics the modalities of the organic response against exogenous stimulations, therefore it constitutes an index of past disease and recovery. In chronic hepatitis (both HBsAg-positive and negative) the specific antibody to the surface antigen is present only at a low percentage (27%) and generally at low titres. In healthy carriers, bioptically ascertained, it is practically absent as to suggest more careful consideration when it turns out present (pseudo-carriers?), while in the cohabitants with virus B patients, especially if chronic, along with HBsAg detection, it consitutes an indispensable element for their classification in patients, ex-patients, not infected and healthy carriers. A very interesting finding, requiring further confirmation, is the unusual behaviour of these antibodies in some cases of relapsed chronic hepatitis. PMID- 1023892 TI - Correlation between clinical course and CEA levels during chemotherapy. AB - In order to evaluate the correlation between clinical progress and CEA levels in gastroenteric tumours, particularly during chemotherapeutic treatment, CEA assay was performed on 330 patients (126 with gastric neoplasms, 204 with large bowel carcinoma). 175 out of these had a pre-operative assay. Moreover CEA test positivity (CEA larger than or equal to 5 ng/ml according to the technique employed by us) is higher in colon neoplasms compared with gastric neoplasms and in adenocarcinomas in comparison with undifferentiated forms; besides it depends on the pathologic stage. In colon tumours CEA test showed a higher positivity for left than for right forms (66.6% versus 38%). 240 patients were followed up with repeated CEA assays: the following observations were made: a - After radical surgery 72% of the patients shows normalized CEA values. b - In 198 patients who underwent radical surgery, not requiring chemotherapy, there was a close correlation between CEA levels and clinical evolution in 98% of the cases. c - 60 out of 68 patients (88%) submitted to chemotherapy for advanced neoplasms show a close correlation between CEA response to the chemotherapy and clinical response (p less than 0.001). These investigations stress, above all, the importance of CEA test to monitor the treatments performed (surgical and chemotherapeutic) and to adopt, eventually, more effective chemotherapeutic modalities. PMID- 1023893 TI - Mycoplasmas in pregnant women and in newborn infants. AB - Mycoplasmas were isolated from 96 of 143 vaginal swabs of pregnant women on their first visit at the Prenatal Center. Ureaplasmas alone were isolated in a higher percentage than M. hominis alone or combination with Ureaplasmas. The isolated cultures at 36 weeks of gestation show no significant difference with the first visit isolation. Colonization of mycoplasmas were found in a higher percentage (93.3%) in the abnormal deliveries than in normal ones. Mycoplasmas were isolated also from throat swabs of 19 out of 141 newborn infants: the proportion of mycoplasmas positive infants was higher in low birth, weight children. PMID- 1023894 TI - [Proprioceptive innervation of the oculo-extrinsic muscles of the calf]. PMID- 1023895 TI - [Changed reflexes of vascular resistance in the hindlimb of the rabbit induced by the stimulation of chemoreceptors ( K and P) in the femoral circulation]. PMID- 1023896 TI - [Effects induced by pharmacological blocks of the neurovegetative system on cardiovascular reflexes determined by the stimulation of chemoreceptors (K and P) in the femoral circulation]. PMID- 1023897 TI - [Evaluation of cellular immunity using a skin test in chronic hepatitis and liver cirrhosis]. PMID- 1023898 TI - [Cellular immunity in the aged as evaluated by a delayed hypersensitivity test in vivo (intradermal test and contact test)]. PMID- 1023899 TI - [Evaluation of cellular immunity in man using skin tests (methods)]. PMID- 1023900 TI - [Effect of ionic concentration of homogenization media on the re-distribution of poly A synthetase activity in dependence on Mn++ from soluble cytoplasmic and nuclear extracts of rat liver cells]. PMID- 1023901 TI - [Different response of nuclear and cytoplasmic poly A synthetase of the rat liver on the additon of phosphate to the incubation media]. PMID- 1023902 TI - [1st findings on glycocalices of epithelial cells in the colon under normal conditions and in subjects with ulcerative colitis]. PMID- 1023903 TI - [Variation of the immune response in patients with cancer]. PMID- 1023904 TI - [Pathology of osmoreceptors and neuropituitary dysfunction]. PMID- 1023905 TI - [Partial purification and properties of 3-mercaptopyruvate sulfurtransferase in the bovine kidney]. PMID- 1023906 TI - [Synthesis of seleno-homocystamine and seleno-homolanthionamine]. PMID- 1023907 TI - [Changes in various enzyme activities in the rat organs after administration of 5 HT and hyperbaric treatment at 3 ATA]. PMID- 1023908 TI - [Electrophysiological study on the cerebello-pyramidal convergences of rad nucleus in the cat]. PMID- 1023909 TI - [Studies on the absolute refractory period of pyramidal tract fibers in the cat]. PMID- 1023910 TI - [Interaction between phenzaine-5-methylsulfate and sulfide]. PMID- 1023911 TI - [Preparation of normal granulocyte concentrations]. PMID- 1023912 TI - [Chromatin ultrastructure in CLL lymphocytes]. PMID- 1023913 TI - [Chromosomal proteins during ontogenesis of Gallus gallus. I. Non-histone proteins in the liver]. PMID- 1023914 TI - [Chromosomal proteins during ontogenesis of Gallus gallus. II. Non histone proteins in the brain]. PMID- 1023915 TI - [Chromosomal proteins during ontogenesis of Gallus gallus. III. Non-histone proteins in the heart]. PMID- 1023916 TI - [Characterization of proteases contained in the non-histone protein fraction of the chromatin in human lymphocytes]. PMID- 1023917 TI - [Analysis of the DNA (F1+ F2b+ F3)--sphinogomyelin interaction]. PMID- 1023918 TI - [Evaluation of optimal conditions for the determination of blood histamine using a fluorimetric method]. PMID- 1023919 TI - [Effects of water loading on dopamine excretion in man]. PMID- 1023920 TI - [Electrical impedance measurements in the human body: comparison between bipolar and tetrapolar systems]. PMID- 1023921 TI - [Electrical impedance measurements in the human body: electrode characteristics]. PMID- 1023922 TI - [Changes in the lung liporegulating function in subjects with chronic pulmonary emphysema]. PMID- 1023923 TI - [Quantitative changes of blood components during the course of liver perfusion. 1. Observations on non-oxygenating extracorporeal circulation]. PMID- 1023924 TI - [Evaluation of various biochemical parameters during the course of liver perfusion at variable temperatures]. PMID- 1023925 TI - [Dynamometric study on the musculo-skeletal efficiency in the frogmen]. PMID- 1023926 TI - [Research for non-organ-specific autoantibodies in the serum of Au-positive subjects]. PMID- 1023927 TI - [Functional morphology of the human trabecular corneo-scleral meshwork in normal conditions]. PMID- 1023928 TI - [Determination of alimentary value of buffalo muscle proteins using enzymatic methods]. PMID- 1023929 TI - [Evaluation of glycemia as a prognostic method in cranial injuries]. PMID- 1023930 TI - [Morphological changes in the leukocytes of healthy persons in an hypotonic osmotic environment (preliminary report)]. PMID- 1023931 TI - [Effects of dynamic and isometric exercise on the respiratory organ]. PMID- 1023932 TI - [Behavior of heart rate and of arterial pressure during combined dynamic and isometric exercise]. PMID- 1023933 TI - [Purification of concentrated anti-influenza vaccine using ultrasonic treatment and filtration with sterile filters]. PMID- 1023934 TI - [Experimental studies on the autoregulation of regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 4. Influence of atropine]. PMID- 1023935 TI - [Experimental studies on the autoregulation of the regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 5. Influence of sodium pentobarbital]. PMID- 1023936 TI - [Experimental studies on the autoregulation of regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 6. Influence of histamine]. PMID- 1023937 TI - Cytomorphologic changes in the cerebrospinal fluid sediment; a comparative study by cytocentrifugation and cytosedimentation techniques. PMID- 1023938 TI - [Neurotrophic effect of various nerve-tissue subfractions on denervated muscles]. PMID- 1023939 TI - [Morphological analysis of an interesting vascular variation in the structure of the portal vein in man]. PMID- 1023940 TI - [Studies on basal gastrinemia and gastrinemia following protein stimulation during a course of treatment with chenodeoxycholic acid in normal subjects]. PMID- 1023941 TI - [Effect of nerve-tissue subfractions on the development of pectoral muscles in the chick embryo]. PMID- 1023942 TI - [Selective culture media for the isolation of yeasts from natural substrates]. PMID- 1023943 TI - The action of the cerebral extracts of conditioned donors in the learning of avoidance responses. PMID- 1023944 TI - [Effect of ortho-phenylphenol on mitochondrial respiration]. PMID- 1023945 TI - [Quantitative evaluation of the citric acid carrier in the mitochondrial membrane. - I]. PMID- 1023946 TI - [Evaluation of the citric acid carrier in the mitochondrial membrane. II]. PMID- 1023947 TI - [Proteins, ascorbic acid and malate dehydrogenase in the subretinal fluid from patients with retinal detachment]. PMID- 1023948 TI - [RNA, polyamines and Mn++-dependent poly-A-synthetase activity in reserpinized and norepinephrine-treated heart]. PMID- 1023949 TI - Porcine malignant hyperthemia IV: Neuromuscular blockade. AB - The effect of tubocurarine and pancuronium on the initiation or prevention of porcine malignant hyperthermia (MH) was investigated in Pietrain pigs. Tubocurarine 0.6 mg/kg body weight inhibited a suxamethonium-induced response in three pigs, but failed to prevent a fatal halothane-induced response in a further four pigs. Pancuronium 0.2 mg/kg body weight was given to six pigs before a halothane challenge. Three animals developed MH and died; the remainder succembed only after reversal of the neuromuscular blockade. The partial protection afforded by large doses of pancuronium is discussed in relation to the ability of previous muscle activity to influence the sensitivity to halothane. PMID- 1023950 TI - Pancuronium bromide: an indirect sympathomimetic agent. AB - In the dog, pancuronium 0.2 mg/kg increased left ventricular systolic pressure and systemic arterial pressure, but did not change central venous pressure. Repeated doses produced diminishing responses and eventually no change in arterial pressure. After tachyphylaxis was established, a pressor response to pancuronium could be induced by an i.v. infusion of noradrenaline. Desipramine, a noradrenaline blocking agent, prevented the restoration of the pressor effect of noradrenaline. Guanethidine and reserpine abollished the restoration of the pressor response to pancuronium by noradrenaline. These findings are consistent with the hypothesis that pancuronium acts on the postganglionic nerve endings and causes release of noradrenaline. PMID- 1023951 TI - A study of the effects of dexclamol as the neuroleptic component in neuroleptanaesthesia. AB - In a double-blind cross-over study in dogs, dexclamol was compared with droperidol as the neuroleptic component of a neuroleptanalgestic combination. Fentanyl was the narcotic analgessic. Neuroleptanaesthesia was induced with a mixture of the neuroleptic, the analgesic and nitrous oxide in oxygen. Dexclamol 200 microng/kg i.v. was as effective as droperidol at the same dose in inducing neurolepsy and in supplementing nitrous oxide anaesthesia. Changes in heart rate, respiratory rate and rectal temperature in the animals treated with dexclamol were not different from those observed in the animals treated with droperidol. A comparison of the adrenolytic properties of dexclamol and droperidol was made on the isolated rabbit aortic strip. Both compunds produced a parallel shift to the right of the noradrenaline cumulative dose-response curves, indicating competitive antagonism. The pA2 values showed dexclamol to be approximately 15 times less potent than droperidol in inhibiting the noradrenaline-induced contraction of the rabbit aortic strip. PMID- 1023952 TI - The effect of concentration on vasoactivity of bupivacaine and lignocaine. AB - In a double-blind trial bupivacaine 0.125, 0.25 and 0.5% and lignocaine 0.5, 1 and 2% were given intradermally to 31 volunteers. Vasoconstriction was observed more frequently at low concentrations of each drug, and vasodilatation at high concentrations. These observations were highly significant (P less than 0.001). Duration of action was unaffected by concentration, except in the case of bupivacaine 0.5%, the effect of which was longer lasting than that of other solutions. PMID- 1023953 TI - The influence of three antacids on the absorption and clinical action of oral diazepam. AB - Diazepam 10 mg given orally alone or with one of the three antacids (aluminium hydroxide 40 ml, magnesium trislicate 30 ml, sodium cirate 30 ml) was given in a single dose at random to 200 women undergoing minor gynaecological procedures. The concomitant use of aluminium hydroxide or sodium citrate hastened the onset of the soporific effect of diazepam marginally, while magnesium trisilicate tended to delay it. The estimation of plasma diazepam concentrations over 90 min in a similar series of 67 patients showed that the absorption of diazepam was increased significantly by the use of aluminium hydroxide, but there were no striking differences in the four groups. The clinical implications of these findings are discussed. PMID- 1023954 TI - Some pharmacological factors influencing the absorption of diazepam following oral administration. AB - Plasma diazepam concentrations were measured by gas-liquid chromatography in samples of blood from adult female patients follwing diazepam 10 mg orally, alone or in combination with metoclopramide, morphine, pethidine or atropine. Patients receiving metoclopramide had higher plasma diazepam concentrations than those in the control group, while the addition of morphine, pethidine or atropine resulted in lower plasma diazepam concentrations throughout the 90-min period of the study. In the control goup peak plasma concentrations were reached by 60 min. The addition of metoclopramide increased the rate of diazepam absorption and peak concentrations were reached by 30 min, while morphine, pethidine and atropine reduced the rate of absorption with no apparent peak being reached by 90 min. PMID- 1023955 TI - Reactions to intravenous injections of diazepam. AB - Local reactions during and after i.v. injection of two different formulations of diazepam were studied. Two-thirds of the patients felt pain during the injection. Verfied or probable thrombophlebitis occurred with increasing frequency following operation, indicating a late onset. One month after discharge, 29% of those who had received diazepam in glycoferol-alcohol-benzoic acid complained of tender injection sites, compared with only 10% of the patients who received diazepam in cremophor EL. The difference is significant, indicating an influence of the solvent system. PMID- 1023956 TI - Anaesthesia and the reticulo-endothelial system: Comparison of halothane-nitrous oxide and neuroleptanalgesia. AB - The effect of halothane anaesthesia and neuroleptanalgesia (NLA) on the phagocytic activity of the reticulo-endothelial system (RES) was investigated with the aid of the Lipofundin clearance test. The results suggest that halothane in nitrous oxide depresses the phagocytic activity of the RES. NLA did not exert a depressant effect on the RES function. As it is essential for the body to be in a defensive condition to cope adequately with infensive condition to cope adequately with infection and cancer metastases, care must be taken to ensure that an anaesthetic procedure does not cause additional impairment of RES function. The results of the investigations suggest that NLA may have advantages in this respect. PMID- 1023957 TI - The influence of doxapram on postoperative pulmonary function in patients undergoing upper abdominal surgery. AB - An infusion of doxapram 250 mg in dextrose 5% compared with dextrose 5% alone in patients recovering from upper abdominal surgery was associated with a reduction in the degree of hypoxaemia after operation. This may be the result of a sparing effect on the functional residual capacity. PMID- 1023958 TI - Intraocular pressures after suxamethonium and endotracheal intubation in patients pretreated with pancuronium. AB - Intraocular pressures were recorded after the administration of suxamethonium and endotracheal intubation in a series of 20 patients who had not received pancuronium 1 mg 4 min before the suxamethonium. The pressures were compared with those in a control group of 20 patients who had not received pancuronium. The increase in intraocular pressure which followed the suxamethonium and intubation, and which occurred in about 50% of the patients, was similar in both groups of patients. PMID- 1023959 TI - A comparison of the incidence of cardiac arrhythmia during two methods of anaesthesia for dental extractions. AB - One hundred premedicated inpatients undergoing wisdom tooth extraction were divided into two groups of 50. Group A was anesthetized by a technique based on droperidol and phenoperidine, whilst group B was anaesthetized with halothane. The e.c.g. in both groups demonstrated a similar overall incidence of cardiac arrhythmia, but analysis revealed a significantly higher incidence of ventricular arrhythmia in group B. The heart rate was significantly less in group A. PMID- 1023960 TI - Screen test for patients. PMID- 1023961 TI - Electronics and emergency medicine: speeding help to the patient via telemetry and telephone. PMID- 1023962 TI - [Kinetics of corneal fluorescence in experimental keratitis]. AB - It was shown by the method of scanning photometry suggested by the authors that rabbits with experimentally-induced keratitis displayed a three-phasic reaction of the area of the corneal burn: that of the enhanced fluorescein sorption at the reactive phase: that of the loss of the sorption capacity in the dystrophic stage, and that of the secondary absorption intensification during the regenerative stage. The mentioned phasic changes can be used for the diagnosis and objective assessment of the clinical course of keratitis. PMID- 1023963 TI - [Microcirculatory changes in the cheek pouch mucosa of hamsters in the dynamics of experimental traumatic shock]. AB - Acute experiments conducted on hamsters demonstrated significant disturbances of the microcirculation in the mucosa of the cheek pouch during a severe traumatic shock after a standardized mechanical injury of the hip. All the animals died in the course of the first 24 hours after this trauma. If the animals died not earlier than in one hour after the trauma the microcirculation changes were distinctly phasic in character; particularly there was seen a phase of temporary relative adaptation and stabilization of the peripheral circulation, invariably followed by the phase of decompensation, the terminal phase and death. In cases with a rapid lethal issue in the course of one hour no distinct phasic character of the microcirculation changes was observed, but there was a more or less rapid aggravation of all he indices. In difference from the majority of other investigators, no marked intravascular erythrocyte aggregation was seen by the authors in the experiments described. PMID- 1023964 TI - [Dynamics of the mass of the right ventricle of the heart and concentration of RNA in it during the process of "reverse" development of hypertrophy]. AB - Experiments were conducted on male rats, 250-300 g in weight. Adaptation to high altitude hypoxia was created by placing the animals daily for 5 hours, into an altitude chamber, at an "altitude" of 6000 m. The degree of hypertrophy of the right ventricle and its RNA content was studied after 20 days of adaptation, as well as 2, 10, 20 and 40 days after cessation of hypoxia. Twenty days after the beginning of adaptation the muscle mass of the right ventricle the RNA concentration and amount in it was found to increase considerably. After cessation of hypoxia half of the acquired increase in the ventricle muscle mass was lost in 10 days, and half of the acquired increase in the RNA--as soon as in 2 days. Forty days after cessation of hypoxia the right ventricle mass and its RNA content in the adapted animals did not differ from the same indices in control rats. PMID- 1023965 TI - [Effect of the procedure of blood exchange on several indices of skeletal muscle metabolism]. AB - In 85% blood exchange in healthy dogs and also in the animals under conditions of hemotransfusion shock a study was made of the nitrogen fraction contents, the activity of aspartic and alanine transpherases in the skeletal muscle in the course of 7 days. Blood exchange in hemotransfusion shock was highly effective. However, the process of "washing out" of the non-protein substances from the tissue in these animals was considerably lowered in comparison with that in healthy animals. PMID- 1023966 TI - [Bone marrow colony-forming capacity in mice subjected to burn trauma]. AB - A method of exogenous splenic colonies was applied to the study of the dynamics of the content of the colony-forming units (CFU) in the bone marrow of CBA mice to which thermal burn of the III degree of 15% of the body surface was inflicted. On the 4th and 16th days after the burn the CFU content in the bone marrow of mice decreased 1.7-2.1 times. The thymus cells of the intact mice administered simultaneously with the bone marrow of the burned mice increased, the amount of the splenic exogenous colonies formed in the recipients. The data obtained permitted to make a suggestion that not only the CFU count diminished in the bone marrow in the burned animals, but also the thymus-dependent cells necessary for normal colony formation. PMID- 1023967 TI - [Interaction of connective tissue structural glycoprotein with proteoglycans and glycosaminoglycans]. AB - It was shown that structural glycoprotein (SGP) of connective tissue isolated from be cattle heart valves and nasal septum cartilage formed water-soluble complexes with protein-chondroitin-4-sulphate and different heparin fractions. SGP formed no mentioned complexes with hyaluronic acid. Probably this plays an important role in the formation of collagen and elastin fibers. PMID- 1023968 TI - [Adrenocortical regulation of protein metabolism during prolonged physical stress]. AB - Experiments on Wistar male rats revealed depression of labeled amino acid incorporation into the tissue proteins as a result of swimming. When prolonged swimming was accompanied by an enhanced adrenocortical activity the block of the protein synthesis in the liver proved to disappear. Adrenalectomy excluded the activation of alanine-aminotranspherase and a drop of the free amino acids in the liver during physical exercise: corticosterone administration to adrenalectomized animals restored these shifts. PMID- 1023969 TI - [Effect of sodium succinate on several carbohydrate metabolism indices of ischemic myocardium]. AB - The influence of sodium succinate on the content of lactic, pyruvic acids and glucose in the venous blood flowing from the ischemic zone of the myocardium was studied in dogs with ligated coronary artery. The intracoronary injection of the preparation in doses of 2 and 10 mg/kg diminished the content of blood lactic acid flowing from the ischemic zone; a dose of 10 mg/kg decreased the consumption of glucose by the ischemic myocardium. Sodium succinate (100 mg/kg) intravenously reduced the content of the lactic acid significantly and inhibited the glucose consumption by the ischemic myocardium, with its increase in the arterial blood. A fall of lactacidemia can be connected with the activation of Krebs cycle and an increase of oxygen utilization by the ischemic myocardium. PMID- 1023970 TI - [Relationship between tryptophan metabolism and the state of melaninogensis]. AB - In studying the excretion of tryptophan and the activity of tryptophan pyrrholase of the liver in black and albino rabbits it was revealed that the kinurenine, kinurenic and xanthurenic acids, 3-hydroxykinurenin, anthranylic acid and 5 hydroxyindolylactic acid levels in the urine collected before the L-tryptophane loading differed in these animals. No 3-hydroxyanthranylic acid was found in the initial urine of these rabbits. A sharp intensification of excretion of all the tryptophane metabolites studied followed the administration of L-tryptophane to albino rabbits, and a harper elevation of kinurenic and xanthurenic acid excretion--to black rabbits. In comparison with black rabbits, the tryptophan pyrrholase of the liver of albino rabbits reached to the L-tryptophan administration more intensively. PMID- 1023971 TI - [Toxicity and proteolysis in gnotobiotic rats with thermal burns]. AB - Experiments were conducted on germ-free (gnotobiotic) rats. A study was made of the toxic properties of the organs and the activity of proteolytic enzymes in them after thermal burns. Despite the absence of pathogenic microbial flora the germ-free rats developed the state of toxemia with an increase of the level of proteolytic enzymes. The extent of the toxic and catabolic reaction depended on the severity of the burn. Intoxication and an increase in proteolysis in the gnotobiotic rats were similar, and, in a number of cases greater than in usual animals. A conclusion was drawn on the important role of the tissue sources of intoxication in burns. A correlation between the toxemia and proteolysis was established. PMID- 1023972 TI - [Increase in the sensitivity of rabbit sensomotor cortex neurons to gamma aminobutyric acid under the influence of diazepam (microiontophoretic study)]. AB - A study was made of the action of diazepam on the effects of the gamma aminobutyric acid (GABA) applied electrophoretically to the neurons of the sensory-motor rabbit cortex. It was shown that diazepam intensified the depressive action of GABA on the spontaneous neuronal activity and the prolonging action of GABA on the duration of the inhibitory phase in the neuron responses to the afferent and direct stimulation of the cortex. Diazepam failed to alter the neuron response to glycine, glutamate and acetylcholine applied microelectrophoretically. It is supposed that diazepam increased the sensitivity of the receptors of the post-synaptic membrane of the neuron to GABA. PMID- 1023973 TI - [Role of surface phenomena in the mechanism of action of antiarrhythmic substances]. AB - The surface activity of the antiaarhythmic drugs and their influence on the lipid containing interphasics were studied. It was found that drug No. 7351 (diphenyl isopropyl acetic acid diethyl aminopropyl ester), fubromegan, metamysil, propranolol, quinidine, novocalinamide, xylocaine, and trimecaine possessed surface activity. There exists a symbate relationship between the surface and especially the interphasic activity and the antiarrhythmic effect. The most active antiarrhythmic drug No. 7351 increased the electric conductivity of the lecithine bilayer membrane much more than novocainamide. PMID- 1023974 TI - [Distribution of the adrenoblocking drug pyrroxan in the bodies of white rats]. AB - The distribution of adrenoblocking drug pyrroxan in the blood plasma and different organs of albino rats had been studied. A rapid appearance of pyrroxan in the brain liver, kidneys, and other organs was shown; its selective accumulation in the hypothalamus was found. As revealed spectrofluorimetrically unchanged pyrroxan molecules disappeared from the plasma and the organs within 2 hours. When pyrroxan-14C was used the radioactivity in the organs was demonstrated for 24 hours, and in the plasma for several days; this indicated the formation of pyrroxan metabolites or its complexes with the plasma proteins and structural elements of the organs. The selective accumulation of pyrroxan in the hypothalamus can account for the high efficacy of this drug in different hypothalamic disorders coursing with the overexcitation of the sympathetic nervous system. PMID- 1023975 TI - [Stimulant effect of antilymphocytic serum on early stages of hematopoietic recovery in the spleen of radiation chimeras]. AB - Experiments conducted on 236 BALB/c mice were aimed at the study of the effect of the antilymphocytic serum on the hemopoiesis recovery in the spleen of the radiation chimeras, since the antilymphocytic serum was known to increase the number of macroscopic hemopoietic colonies. This increase was found to be due to the intensification of the first hemopoietic recovery stage, i.e. to the acceleration and intensification of the reticular cell activation in the recepient's spleen. PMID- 1023976 TI - [Increase in the sensitivity of leukemia cells, incubated in interferon, to the effect of immune serum]. AB - L-1210 AND P-388 leukemic cells were incubated in three types of interferon, i.e. L-cell interferon and two types of lymphocyte interferon (induced in the lymph node lymphocytes of intact mice and the lymphocytes obtained on the 10th day after intraperitoneal injections of 5-10(7) L-1210 cells). "False" interferon obtained by the method analogous to that of obtaining L-cell interferon, excluding the viral induction, was used for control. Cells incubated in interferon proved to be more sensitive to the action of the cytotoxic antibodies than those treated with "false" interferon. Treatment of the cells with lymphocytic interferon induced on the lymphocytes of immune mice increased their sensitivity even more in comparison with the cells treated with interferon obtained from intact mice. PMID- 1023977 TI - [Drug-induced immune tolerance to sheep erythrocytes in mice of different lines]. AB - Immunological tolerance to sheep erythrocytes was induced in mice of the CBA, C57BL/6, CC57BR, C3H, DBA/2 lines by means of combined administration of a high dose of the antigen and cyclophosphamide. The count of 19S antibody-forming cells was determined in the mouse spleen after the test injection of erythrocytes, by local hemolysis in gel. The extent of the tolerance induced proved to depend on the genotype of the animals; mice of the DBA/2 line were found to be most "sensitive" to its induction. There was revealed no correlation between the level of the immunological reactivity to sheep erythrocytes in the intact mice of different lines and the extent of its suppression in tolerance induction PMID- 1023978 TI - [Lethal infection with BCG in thymectomized mice]. AB - Investigations carried out on CBA mice demonstrated that adult mice to which mycobacteria BCG were injected intravenously 12 months after thymectomy (in a dose of 2 mg for a period of 2 1/2 months) died of disseminated BCG infection against the background of depression of hypersensitivity of delayed type. The usual vaccine process developed in the sham-operated animals. PMID- 1023979 TI - [Influence of the serum globulins of persons differing in the ABO system on allergic responses of the immediate type]. AB - The antianaphylactic effect of globulins obtained from human sera of different blood groups of the ABO system on the active and passive anaphylaxis of guinea pigs, and on mast cells destruction was studied. A marked inhibitory action of globulins obtained from human serum of the B (111) blood group on the allergic reactions of the immediate type was shown. Globulins from the 0 (1) group did not possess such action. PMID- 1023980 TI - [Dissemination of carcinogenic H3-dialkylhydrazines in the neuro-endocrine system and their antigonadotropic effect in rats]. AB - Three hours after the dimethylhydrazine-3H (DMH) treatment specific radioactivity in the male rat pituitary, adrenal cortex, and the testes was higher than in the liver by 53, 85, and 108%, respectively. Tritium incorporation into the hypothalamus was higher than that by the liver, cerebral cortex, and the brain stem by 33, 69, and 44%, respectively. Three hours after the diethyl-hydrazine-3H (DEH) treatment the specific activities of the pituitary and the testes in male rats were higher than that of the liver by 57 and 108%, respectively. A single DMH and DEH administration to male rats in a dose of 21 mg per kg body weight resulted in a significant decrease of the pituitary FSH level (by 63 and 53%, respectively). The data obtained were indicative of a marked influence of the carcinogenic dialkylhydrazines on the rat neuroendocrin system. PMID- 1023981 TI - [Role of destruction products of tissue macrophages in regulating granulocytopoiesis]. AB - Peripheral blood leukocytosis and an increase of mature forms of neutrophils and monocytes in the bone marrow, as well as an improvement of the oxygen supply of the bone marrow cells (by the data of polarographic studies) followed the intraperitoneal injections of rat peritoneal macrophage destruction products (MDP) to the recipient rats. Analogous changes were obtained in the bone marrow in case of intraperitoneal injection of the cytotoxic quartz dust particles. Having been injected intraperitoneally to donor CBA mice, the MDPs strikingly stimulated the glanulocytopoietic colonies formation in the spleen of the recipient CBA mice X-irradiated with a lethal dose and then injected intravenously with the bone marrow of spleen tissue suspensions obtained from the donors. The results obtained are discussed from the aspect of a possible role of the destroyed tissue macrophages in the formation of a colony-stimulating factor in the auto-control of the phagocytic responses. PMID- 1023982 TI - [Effect of overheating on spermatogenesis in mice and the value of heat training in adapting sex cells to the effects of high temperatures]. AB - A single, 10-minute, stay of albino mature mice in a thermochamber at a temperature of 43 degrees C and a relative humidity of 65% caused destruction of the spermatogenic epithelium expressed in degeneration and desquamation of the sexual cells in 55% of the seminiferous tubules. Preliminary 10-day thermal training caused only an intensification of the physiological degeneration of the spermatogenic cells in 16% of the seminiferous tubules; this could point to the adaptation of the sex cells to the action of the high temperature. PMID- 1023983 TI - [Myoglobin concentration and the state of myocardial organelles following myocardial infarction]. AB - A study was made of the quantitative changes in myoglobin and the subcellular organization of the myocardium at early periods of experimental infarction of the heart in dogs. There proved to be a correlative relationship between the myoglobin content and the state of subcellular organization of the cardiomyocytes in the ischemic area and the so-called intact portions of the right and the left ventricles. PMID- 1023984 TI - [Myocardial ultrastructure in the presence of assisted circulation]. AB - Experiments were conducted on dogs; a study was made of the influence of a method of assisted circulation--contrapulsation, on the myocardial ultrastructure. A sharp glycogen accumulation in the muscle cells of the heart, the presence of mitochondria with a marked osmophilic microgranular matrix, and also a high pinocytic activity of the capillary endothelial cells were revealed by electron microscopy. The data obtained pointed to the metabolic reconstruction in the myocardium, and primarily to the reduction of the energy level of the myocardial muscle cell function. The changes in the myocardial ultrastructure revealed apparently provided the positive therapeutic effect. PMID- 1023985 TI - [Histopathology of the dentomaxillary system in experimental fluorosis]. AB - Dynamics of experimental dental fluorosis and regress of the process were studied on albino rats. Fluorine produced a selective toxic action on the tissues of the permanently growing incisors causing disturbances of the dentine- and amelogenesis, and also derangement of the pulp circulation. Changes in the bone tissue of the jaws were characterized by the progressive porosity phenomena. It appeared that regress of the process required a definite duration of the restorative period. PMID- 1023986 TI - "We the People...a unique heritage for institutional ministry". PMID- 1023987 TI - The formation and function of a quality of life committee. PMID- 1023988 TI - Should hospitals be regulated as utilities? PMID- 1023989 TI - A Samaritan's struggle for humane and religious care. PMID- 1023990 TI - The hidden benefits of required planning. PMID- 1023991 TI - Specialty distribution of physicians: congressional statement. PMID- 1023992 TI - Executive vice president's rounds. PMID- 1023993 TI - Schizophrenia & rehabilitation. PMID- 1023994 TI - The effect of foster home placement on psychiatric patients; observed changes and contributory factors. PMID- 1023995 TI - Interdisciplinary workshop recommendations regarding the community placement of psychiatric patients. PMID- 1023996 TI - A study of placement of the psychiatric patient. PMID- 1023997 TI - Community care services in Vancouver: initial planning and implementation. PMID- 1023998 TI - Coast Foundation Apartment Project. PMID- 1023999 TI - Options for treatment of the schizophrenic patient. PMID- 1024000 TI - Whither approved homes? An analytical-descriptive study of the Parkland Region Approved Home Program. PMID- 1024001 TI - The semi-community environment and the reintegration of the psychiatric resident: present status and outlook for the future. PMID- 1024003 TI - Care, not treatment. A personal view from the U.S. PMID- 1024002 TI - Mental Health/Ottawa's Group Homes Project. PMID- 1024004 TI - The AFCR--administrative ischemia. PMID- 1024005 TI - Specialization as scientific advancement and overspecialization as social distortion. PMID- 1024006 TI - Legislation and the future of medical specialization. PMID- 1024007 TI - Internal medicine and the functions of the generalist: some notes on a new synergy. PMID- 1024008 TI - The primary care problem. PMID- 1024009 TI - Ethical issues regarding case reports: to publish or perish the thought. PMID- 1024010 TI - Psychosis. A poem written at the moment psychosis was burning out. PMID- 1024011 TI - [Psychotherapeutic function of the South American medicine man]. AB - Observing the medicine man system in South America from a psychological point of view, the function of the medicine man can be characterized as psychohygienic or psychotherapeutic; that is to say he employs many methods similar to modern psychotherapeutic ones. We know from many ethnological field research reports that the medicine man employs in his healing procedures - among other things - dream interpretation, (auto-) hynosis, and healing suggestion, advises the sick, uses imaginative techniques, and initiates group catharsis, i.e. he treats his patients by psychological means. The psychic disturbances which he treats concern less the individual but much more often the whole group. Here the medicine man must work as a regulator and valve for the group and try to equalize, to prevent and to heal all disturbances within the collective. PMID- 1024012 TI - [Irony and cynicism as forms of defense]. AB - Irony and Cynicism are understood to be defense mechanisms. The principle of opposites explains Irony best: it serves the purpose of avoiding the negative affect of a state by maintaining its dialectic opposite. Irony can thus be attributed to counter-cathexis. Cynicism has already been shown in its historical development to be a form of denial with the purpose to minimize the importance of the object. Sarcasm is not a defense but a form of aggressive discharge. PMID- 1024013 TI - Mechanisms for developing pharmaceutical services. PMID- 1024014 TI - The pharmacist's role in the management of hypertension. PMID- 1024015 TI - Unit-dose in a 592-bed hospital. PMID- 1024016 TI - The crunch cometh. PMID- 1024017 TI - Productivity and motivation. PMID- 1024019 TI - The human side of management. PMID- 1024018 TI - The design and implementation of a unit-dose system. PMID- 1024020 TI - Drug therapy--governmental concerns. PMID- 1024021 TI - Preventive pharmacy care. PMID- 1024022 TI - The unit-dose study. PMID- 1024023 TI - A study of unit-dose drug distribution in four Canadian hospitals. PMID- 1024024 TI - Proposed selective immunization of Canadians against A/Swine strain of influenza. PMID- 1024025 TI - Continuity with change. 1976 Lilly lecture. PMID- 1024026 TI - Review of combinations of antiasthmatic drugs by Saskatchewan Drug Quality Assessment Committee. PMID- 1024027 TI - Guidelines--drug monitoring in the Canadian hospital. PMID- 1024028 TI - [Results, after 21 years, of a thrombectomy for ilio-femoral phlebitis. Clinical, phlebographic and ultrasound data]. PMID- 1024029 TI - [Late cardiopulmonary consequences of thoracic transposition of the spleen]. PMID- 1024030 TI - [Recent acromio-clavicular dislocations]. PMID- 1024031 TI - [Residual common bile duct stone. Apparent recovery after treatment with chenodesoxycholic acid]. PMID- 1024032 TI - [Latero-cervical nerve tumors. Apropos of 19 cases]. PMID- 1024033 TI - [Localizations of Dupuytren's contracture in the radial part of the hand]. PMID- 1024034 TI - [Adrenal cysts and pseudocysts. Apropos of 3 cases]. PMID- 1024035 TI - [Examination of the microfluctuations of the air sound flow as a function of various modalities of vocal emission]. PMID- 1024036 TI - A female case of Kallmann's syndrome. AB - A case of 20-year-old woman with hypogonadotropic hypogonadism and anosmia is reported, since very few female cases of Kallmann's syndrome have been reported so far in Japan. Three uncles on the father's side had no children. Height was 168 cm, and arm span 165 cm. The olfactory test revealed complete anosmia. Bone age was 13 year. Chromosome was 46 XX and normal karyotype. Basal levels of serum FSH, LH and estrogens (E1, E2 and E3) were low. Serum FSH and LH levels rose slightly only after LH-RH administration, and did not increase in clomiphene test. Plasma estrogens did not increase after daily injection of 150 IU of HMG for 3 successive days. The response of serum GH to arginine infusion was normal, while that to insulin-induced hypoglycemia was poor. PMID- 1024037 TI - A transient increase in renal clearance of phosphate in response to continuous infusion of salmon calcitonin in rats. AB - The effects of intravenous carrier-free salmon calcitonin on renal clearances of phosphate, calcium, magnesium, sodium and potassium were studied in male parathyroid-ectomized (PTX) and intact rats. Both natural and synthetic hormone, when infused at constant rates (0.005 approximately 0.5 MRC U/hr), produced a rapid increase (peaking at about 60-90 min) in phosphate clearance. However, the maximal increase was transient in nature in PTX rats. In intact rats, the phosphaturic response was somewhat more pronounced and the decline after the peak was rather modest. When a large amount (4 MRC U) of calcitonin was given in divided doses, the second dose produced a lesser extent of phosphaturia in both intact and PTX rats. The phosphaturic response was accompanied by an increase in sodium and potassium clearances in PTX rats and by an increase in potassium clearance in intact rats. A fall in the apparent clearance values for calcium and magnesium occurred and was maintained throughout the infusion period of hormone in both intact and PTX rats. In conclusion, PTX rats respond to the intravenous administration of salmon calcitonin with a transient phosphaturic response which is accompanied by parallel diuresis of sodium and potassium along with sustained retention of calcium and magnesium by the kidney. PMID- 1024038 TI - Occurrence of permanent changes in vaginal and uterine epithelia in mice treated neonatally with progestin, estrogen and aromatizable or non-aromatizable androgens. AB - Female mice of the C57 Black/Tw strain were injected daily with 100 microng testosterone, 50 microng testosterone propionate (TP), 100 microng 5 alpha dihydrotestosterone (DHT) or 50 microng 5 alpha-dihydrotestosterone propionate (DHTP), for 10 days from the day of birth. Two other groups of female mice were given neonatal injections with 20 microng estradiol-17 beta and 100 microng progesterone for 10 days, respectively. All mice were ovariectomized at 60 days of age and killed at 90 days. In 100% of neonatally estrogenized or androgenized, ovariectomized mice, the cranial part of the vagina was lined with stratified epithelium with either cornification or parakeratosis or mucification. Stratification only or stratification with superficial squamous metaplasia or cornification took place in the uterine epithelia of 18% of the TP-treated, 75% of the DHT-treated and 50% of the DHTP-treated, ovariectomized mice. In contrast, neonatally estrogenized, ovariectomized mice did not show the estrogen independent, persistent uterine changes. Neonatal progesterone treatment failed to induce the permanent changes in the vaginal and uterine epithelia. PMID- 1024039 TI - Development of the vaginal epithelium showing estrogen-independent proliferation and cornification in neonatally androgenized mice. AB - Female mice of the C57 Black/Tw strain given 5 daily injections with 100 microng testosterone (T) or 5 alpha-dihydrotestosterone (DHT) from the day of birth showed estrogen-independent persistent proliferation and cornification of the vaginal epithelium in adulthood. The vaginal epithelium of the mice was essentially similar to that of the controls in histological structure during or shortly after neonatal injections of the androgens. In T- and DHT-mice aged over 20 days, however, a marked proliferation with or without superficial cornification took place in the epithelium lining the proximal and middle parts of the vagina (Mullerian vagina), while neither proliferation nor cornification occurred in the epithelium of the distal vagina (urogenital sinus vagina). On the second day of postnatal life in mice given a single injection with T on the day of birth, the mitotic activity in the epithelium of the middle vagina was heightened, but it dropped to the control level on the third day and remained low until 20 days. By contrast, the mitotic rates in the epithelium of the rest of the vagina in T-mice and of all parts of the vagina in DHT-mice were approximately the same as in the controls until 20 or 30 days. The mitotic rates in the epithelium of the Mullerian vagina were markedly elevated in T-mice at 20 days of age and DHT-mice at 30 days, and thereafter remained almost unchanged until 60 days of age. These results were different from the findings in mice given neonatal injections with the dose of estradiol-17 beta (E) capable of estrogen-independent vaginal cornification (Iguchi et al., 1976). The present finding seem to indicate that the mechanism involved in the induction of estrogen independent vaginal changes by neonatal administration of androgen (T, DHT) is different from that following neonatal treatment with estrogen (E), although androgen and estrogen act directly on the vaginal epithelium of neonates. PMID- 1024040 TI - Ultrastructural characteristics of the vaginal epithelium of neonatally estrogenized mice in response to subsequent estrogen treatment. AB - Adult mice which had received 10 daily injections of 20 microng estradiol beginning with the day of birth were in a "persistent-estrous" state, showing ovary-independent proliferation and cornification of the vaginal epithelium. Ultrastructural changes of the vaginal epithelium in neonatally estrogenized mice was examined after a single postpuberal injection of 10 microng estradiol and compared with those seen in normal mice to estrogen. In ovariectomized normal mice, the basal cells were round. The nucleus was polygonal and contained peripheral condensed chromatin. After estradiol treatment, the basal cells became columnar. The nucleus was round to oval, containing dispersed chromatin. In neonatally estrogenized ovariectomized mice, the basal layer of vaginal epithelium consisted of round cells with polygonal nuclei, much as in normal ovariectomized mice. The nucleus occupied a large area of the cytoplasm and contained prominent nucleoli. Intercellular spaces were moderately distended. Late estradiol treatment resulted in distended intercellular spaces and in the appearance of the other cell type along with round cells in the basal layers: the columnar cells containing an oval nucleus with dispersed chromatin, resembled the basal cells in normal ovariectomized mice receiving postpuberal estrogen injection. The intercellular spaces between the columnar cells were narrow compared with those between round cells. However, the nuclei of round cells still had prominent nucleoli and peripheral condensed chromatin regardless of subsequent estrogen treatment. This fact suggests that these nuclei do not respond to estrogen. These results clearly show that the vaginal epithelium of neonatally estrogenized mice with ovary-independent persistent cornification consists of a mixed population of cells. PMID- 1024041 TI - Clinical study on early changes in thyroid function of hyperthyroidism treated with propylthiouracil and a relatively small dose of iodide. AB - In order to compare the acute effects of three kinds of antithyroid agents of iodide (I-), propylthiouracil (PTU) and PTU combined with iodide (PTU+I-) on thyroid function in hyperthyroid patients with diffuse goiter, serum concentrations of thyroxine (T4), triiodothyronine (T3), T3-resin sponge uptake (T3-RU) and free thyroxine index (FT4I) were employed as thyroid function parameters. In the group given iodine (1 mg/day) as iodinated-lecithine, the initial values of T4, T3, T3-RU and FT4I were 20.9 +/- 1.6 microng/100 ml (T4), greater than 740 ng/100 ml (T3), 49.5 +/- 2.3% (T3-RU) and 14.7 +/- 1.8 (FT4I). At the end of one week of therapy, they decreased clearly to 15.6 +/- 2.2 microng/100 ml, 457 +/- 87 ng/100 ml, 42.2 +/- 4.0% and 9.7 +/- 2.4. The so called "escape phenomenon" from iodide inhibition was observed in serum T4, T3-RU and FT4I values at the end of two weeks of iodide therapy, while serum T3 continued to decrease but the value of T3 was far outside of the normal range. In the PTU group (300 mg/day), thyroid function parameters were 22.5 +/- 0.8 microng/100 ml (T4), greater than 592 ng/100 ml (T3), 54.9 +/- 1.0% (T3-RU) and 18.7 +/- 1.0 (FT4I) before treatment. They decreased continually week by week. At the end of four-week treatment with PTU, the value of each thyroid function parameter was 11.1 +/- 1.9 microng/100 ml, 229 +/- 56 ng/100 ml, 36.6 +/- 4.4% and 5.7 +/- 1.7. In the group of hyperthyroidism simultaneously given both PTU and iodide (300 mg/PTU and 1 mg/iodine), these thyroid function parameters decreased as well as in the group treated with PTU alone for more than two weeks. More rapid or significant decrease of T4, T3, T3-RU and ft4i in PTU+I- group than in PTU group was observed in the present study. These results suggested strongly that iodide alone was not an adequate therapy for hyperthyroidism as well known and they were also compatible with the idea that the concomitant administration of PTU and iodide was more effective in the early phase of therapy of hyperthyroidism than PTU alone. PMID- 1024042 TI - Radioimmunoassay for 11-deoxycortisol using iodine-labeled tracer. AB - A simple and sensitive radioimmunoassay for 11-deoxycortisol was developed. The antiserum produced in rabbits by immunizing with a complex of 11-deoxycortisol-3 oxime and bovine serum albumin (BSA) has little cross-reactivity with other endogenous steroids. The immunoassay procedure requires only one-step ethanol denaturation of binding proteins in plasma and extraction by an organic solvent can be omitted. Furthermore, use of 125I-labeled tracer significantly simplify the counting procedure. The method is sensitive enough to detect 1 microng/100 ml of 11-deoxycortisol. Plasma 11-deoxycortisol levels measured by this method after the administration of a single dose of metyrapone ranged from 5.0 to 19.2 microng/100 ml, whereas they were 0 to 4.0 microng/100 ml in hypopituitary patients. It is concluded that this simple method is useful for the routine assay of plasma 11-deoxycortisol as a parameter of the metyrapone tests. PMID- 1024043 TI - Tax free financing of a medical office building. PMID- 1024044 TI - The art of medicine. PMID- 1024045 TI - Arbitration: alternative to litigation. PMID- 1024046 TI - Accreditation and ambulatory care. PMID- 1024047 TI - Medical director: man of many facets. PMID- 1024048 TI - Is this the year for National Health Insurance? PMID- 1024049 TI - Five steps to expanding facilities. PMID- 1024050 TI - Automated patient billing: we did it our way. PMID- 1024051 TI - Collective bargaining. PMID- 1024052 TI - Medical audits: one group's practical approach. PMID- 1024053 TI - Foundations: the key to group growth. PMID- 1024055 TI - Spotlight on the staff. Food service. PMID- 1024054 TI - New use for the attitude survey. PMID- 1024056 TI - New responsibilities for nurses. PMID- 1024057 TI - Controlling theft: the hidden drain. PMID- 1024058 TI - Occurrence of uncommon Salmonella serotypes in human infections. PMID- 1024059 TI - Clinical and epidemiological studies on V. parahaemolyticus infection in Calcutta (1975). PMID- 1024060 TI - Ocular leprosy. PMID- 1024061 TI - Studies on human ascaris: purification of trypsin inhibitor. PMID- 1024062 TI - T-strain mycoplasma in human genital tract infections. PMID- 1024063 TI - Poisoning by ergoty bajra (pearl millet) in man. PMID- 1024064 TI - Diagnosis of recurrence of rheumatic fever in rheumatic heart disease--a re evaluation of Duckett Jones Criteria. PMID- 1024065 TI - Social class and psychiatric disturbance: a community study. PMID- 1024066 TI - Effects of polycationic amines and streptomycin on the structure of N ethylmaleimide treated rat liver ribosome. PMID- 1024067 TI - Is methemoglobin reduction test a true index of G-6-PD deficiency? PMID- 1024068 TI - A simple apparatus and technique for crossed antigen-antibody electrophoresis. PMID- 1024069 TI - Demonstration of immunological similarity between tumour antigen and tumour associated foetal antigen. PMID- 1024070 TI - Plaque formation of dengue viruses in Vero cell culture under carboxymethylcellulose overlay. PMID- 1024071 TI - Observation on second heterotypic dengue virus infection in mice. PMID- 1024072 TI - A study of chronic hepatitis in northern India. PMID- 1024073 TI - Serological evidence of arbovirus activity in birds and small mammals in Japanese encephalitis affected areas of Bankura district, West Bengal. PMID- 1024074 TI - Sero-epidemiological study of measles virus infection in and around Chandigarh. PMID- 1024075 TI - Edwardsiella tarda in a variety of human infections. PMID- 1024076 TI - Insecticide susceptibility studies in populations of Aedes aegypti from Maharashtra State, India. PMID- 1024077 TI - Humoral immune response during pregnancy. PMID- 1024078 TI - Adrenocortical function in breast cancer. PMID- 1024079 TI - Comparative study of fluorescent and Papanicolaou's techniques for detection of carcinoma of cervix uteri. PMID- 1024080 TI - Influence of high dose of estradiol on ICRC mouse bearing transplanted mammary tumours. PMID- 1024081 TI - Parathyroid preservation and transplantation. PMID- 1024082 TI - Epidermal prostaglandin and histamine in UV-induced erythema reaction. PMID- 1024083 TI - An endoscopic and gastric secretory study of non-ulcer dyspepsia. PMID- 1024084 TI - Cardiac action of Tribulus terrestris. PMID- 1024085 TI - Sensitivity of vibrio group of organisms to minocycline--a new tetracycline derivative. PMID- 1024086 TI - Acquisition of immunologic capacity by human newborns. PMID- 1024087 TI - Neonatal meningitis. PMID- 1024088 TI - Serum proteins with special reference to immunoglobulins in premature Indian neonates. PMID- 1024089 TI - Morbidity due to poliomyelitis in urban and rural area of Gujarat in pediatric population--a house to house survey. PMID- 1024090 TI - Socio-cultural factors affecting breast feeding and other infant feeding practices in an urban community. PMID- 1024091 TI - Triceps skin--fold thickness during infancy. PMID- 1024092 TI - Broncho pulmonary complications of measles: analysis of 100 cases. PMID- 1024093 TI - Malaria in Madras city. PMID- 1024094 TI - Pain abdomen-a clinical study. PMID- 1024095 TI - Myositis ossificans progressiva (a case report). PMID- 1024096 TI - Congenital methaemoglobinemia (report of a case). PMID- 1024097 TI - A "should" that has become an "is". PMID- 1024098 TI - Aims, organization, and initial studies of the Cross-National Project. AB - The US-UK Cross-National Project is conducting a series of trans-Atlanti comparisons of psychiatric practice and psychiatric disorders. The inital studies investigated the large US-UK cross-national differences reported in the public mental hospital statistics on adult admission rates of schizophrenia and the manic-depressive disorders. Three general strategies were adopted: (1) semi structured interviews with hospitalized patients aged 20-59 years; (2) rating of videotapes by samples of psychiatrists; and (3) systematic examination of case records. The results showed that routine hospital diagnoses were based on differing criteria in the two countries and it was this that accounted for the reported cross-national differences in admission rates. A method of making internationally reliable diagnoses was demonstrated. PMID- 1024099 TI - Assessment of the older psychiatric inpatient. AB - Instruments, whether used in psychometrics or in other fields, must have a practical application if they are to repay the care spent in their use and development. The Geriatric Mental State schedule was developed in response to the need to answer the question whether functional psychiatric disorders were being misdiagnosed as organic brain syndrome and, if so, to what extent this influenced treatment and outcome. In the hospitals studied it was found that American psychiatrists were more likely to diagnose organic brain syndrome than British psychiatrists. Although elderly patients with affective disorder were less likely to be given American patients was as good, if not better, than the outcome in the British patients. PMID- 1024100 TI - The geriatric mental status interview (GMS). AB - The Geriatric Mental Status interview (GMS) is a semi-structured interview technique for assessing psychopathology in elderly patients. It is administered by a trained interviewer in a session of less than one hour. Between 100 and 200 question are asked and almost 500 items are rated. Twenty-one factor scores have been identified and the reliability of the ratings has been established. The interview is acceptable to the patient and is useful for making diagnostic distinctions and evaluation progress PMID- 1024101 TI - Reliability of psychiatric assessment in older patients. AB - A number of the causes of psychiatric diagnostic disagreement are discussed in this paper. The use of the Geriatric Mental Status interview to achieve diagnostic reliability is examined in three studies in which U.S.--U.K. Cross National Project psychiatrists rated and diagnosed thirty-two British and twenty one American patients. There were no systematic differences between U.S. and U.K. team members in their diagnoses; and agreement on six principal diagnostic categories was achieved in about three-quarters of the cases. The reliability fo the ratings of psychopathology that formed the basis for the diagnoses was satisfactory and is reported in detail. PMID- 1024102 TI - Distinctions between organic brain syndrome and functional psychiatric disorders: based on the geriatric mental state interview. AB - Discriminant function analysis was employed to study the ability of the Geriatric Mental Status interview to distinguish between patients diagnosed by the project as having an organic brain syndrome or a functional psychiatric disorder. In both New York and London, patients with organic brain syndrome scored significantly higher (p less than 0.05) than those with functional disorders on the factors of impaired memory, disorientation and incomprehensibility and significantly lower on the factors of depression and somatic concerns. Discriminant functions calculated from data on the New York and London patients separately significantly distinguished not only the patients on whom the functions were based but the patients in the other sample as well. PMID- 1024103 TI - The usefulness of a psychological test battery. AB - This paper discusses the usefulness of a battery of psychological tests administered to a group of psychiatric geriatric patients in New York and London, as an assessment of cognitive impairment. Two of the tests, the Paired Associate Learning Test, and the Digit Copying Test, were highly related to the diagnosis of organic brain syndrome or functional disorder made independently by a psychiatrist in a clinical interview. Prognostic predictions in disagreement cases were no better or no worse by psychiatric diagnosis than by psychological tests. Compared to a simple clinical test of disorientation derived from the psychiatric interview, psychological tests were more highly correlated to independent measures of patients' self-care capacity and duration of hospitalization, but equally related to psychiatric diagnosis. The verbal subtest proved to be the more useful of the psychological tests given. The logistics and difficulties of administering psychological tests to this specialized population are discussed, e.g. patients' physical limitations, communication problems; as well as efforts in this study to minimize these problems. PMID- 1024104 TI - The performance test of activities of daily living. AB - A structured-performance test requiring patients to demonstrate selected activities of daily living was designed to objectively measure the self-care capacity of geriatric psychiatric patients. The background, rational, usefulness, and specific administration and scoring procedures are presented. The test is simple to administer and promises to be a useful diagnostic and prognostic tool. PMID- 1024105 TI - A measure of the fulfillment of health needs. AB - Female patients, sixty-five of age and over, admitted to acute medical and psychiatric wards of a municipal hospital were observed directly and unobtrusively for a three hour time period every other day during the first two weeks of hospitalization. The behaviors of the patients and of those who interacted with them were recorded and later categorized according to fifteen activities defined as representing basic health needs. Behaviors were compared according to the outcome of hospitalization, discharge, transfer to another ward or institution, or death. Differences which distinguished patients who were discharged from those who died were found in the activities of movement, comunication, and learning. Behaviors observed at different points in time during hospitalization also were compared. This study is the first step in the development of an instrument to measure the perceived satisfaction of health needs of geriatric patients in institutions. PMID- 1024106 TI - Axial deviations of the knee with secondary arthrosis. Correction by high osteotomy of the tibia and fibula. AB - The authors describe a surgical technique for high tibio-fibular osteotomy used eighty seven times to correct varus or valgus deviations causing arthrosis of the knee. Osteotomy of the tibia is carried out above the tibial tuberosity. Fixation is by two nails with a compression device. This allows immediate movement of the knee, thereby preventing stiffness. After forty five days the osteotomy is usually consolidated. Of the complications, only the neuro-muscular type is of importance and the possible causes of this are discussed. The overall results are good and the technique described has proved to be effective in the treatment of mechanical arthrosis of the knee. PMID- 1024107 TI - Surgical treatment of poliomyelitic scoliosis. AB - Between 1968 and 1973 forty nine patients suffering from poliomyelitic scoliosis were treated surgically at the Rizzoli Institute. They were due to asymmetrical paralysis and contracture in the muscles of the trunk and limbs. Associated pathological conditions were found, such as pelvic obliquity, and vascular and trophic changes due to ganglionic lesions. The differing incidence and combination of these factors gave rise to various clinical types of spinal deformity. The average severity of curve was 39 degrees, the localisation was predominantly central, the average extent was ten vertebrae, and there was a marked predominance of right convexity (twenty nine out of thirty six). The rate of progression was maximum during puberty and almost negligible after bony maturity. It was greater in males and was unfavourably affected by the severity and asymmetrical distribution of the paralysis, by the early appearance of the disease, by high localisation of the deformity, and by the erect posture in patients who were ambulant. The most frequent visceral complications were in the respiratory system (ten patients with a deficit over 50%), followed by cardiac changes. Surgical treatment was adopted in patients with progressive curves over 60 degrees, because of the inevitable deterioration in their general condition and the tendency of the deformity to become fixed. Pre-operative correction by Halo-traction results (52% correction) than Risser plasters (38%). Posterior arthrodesis by Harrington's method was carried out in all the more recent cases (forty four). Post-operative plaster was maintained for eight months and then replaced by an orthopaedic corset. At bony maturity there was an averaged improvement of 35% in the angle of curvature, and an average improvement of 6% in vital capacity. The best corrections were obtained in patients under fourteen (42%), in dorso-lumbar scoliosis (40%) and in patients with curves above 100 degrees (38%). There was an average increase in height of 9.1 cms and a reduction in the gibbus of 3.4 cms. The complications included one traumatic pneumothorax, eight pseudarthroses, and breakage of the distraction rod in two cases resulting in complete relapse of the deformity. In six cases the upper hooks became loos and there were two cases of postoperative staphylococcal infection. In the distally sited curves our present policy is towards combining posterior arthrodesis with Dwyer's anterior interbody fusion. PMID- 1024108 TI - A new total knee prosthesis: the "total-condylar". AB - We have described the instrumentation and surgical technique of a new total knee prosthesis, the Total-Condylar, designed at the Hospital for Special Surgery (New York) and which we are the first to use in Italy. This prosthesis has evolved from the "sliding" prosthesis and seems to us to constitute a real step forward. The femoro-patellar compartment is completely substituted. The cruciate ligaments are removed, which markedly increases the possibility of correcting even severe deformities. The fixation of the tibial component is improved by the adoption of a short stem. The prosthesis has a certain intrinsic stability on weightbearing. The surgical technique is characterised by bone sections perpendicular to each other by the use of aligning instruments which simplify the operation. Our experience is just beginning (five cases) but our results so far are very encouraging and correspond to those reported in a very much larger series in the United States. PMID- 1024109 TI - Osteofibrous dysplasia of long bones a new clinical entity. AB - A new clinico-pathologic entity is described. It is defined as osteofibrous dysplasia of long bones, and is based on twenty two personal observations to which are added seventeen cases from the literature. This dysplasic congenital lesion is clearly differentiated from fibrous dysplasia by clinical, radiographic and histological characteristics and by its clinical course. These features may be summarised as follows: 1) Slight predominance of the male sex. 2) Very early age of onset either at birth or in the first years of life. 3) Site almost exclusively tibial, sometimes also in the fibula. Localisation predominantly in the middle third of the tibial diaphysis, but sometimes in the distal or proximal third. In the fibula, it is always at the distal third. 4) The lesion is painless and generally causes bony enlargement. There is often slight anterior bowling and more rarely, slight varus of valgus bowing. Pathological fracture may occur; rarely there is a pseudarthrosis. 5) The radiographic appearances are very characteristic, with enlargement of the bone, intracortical osteolytic lesions with thinning or disappearance of the external cortex, sclerotic reaction on the medullary aspect, and narrowing of the medullary canal. 6) The histological features are also typical, consisting of fibrous tissue enclosing bone trabeculae lined by osteoblasts and a "zonal" architectural pattern. 7) Sometimes the lesion tends to heal spontaneously in the very early years of life; in other cases it is moderatley progressive. It relapses frequently after curettage, but such recurrences are generally non-progressive. In some cases slight anterior bowing persists permanently. 8) Surgery should be restricted to patients over the age of five in whom the lesion is extensive, with imminent or actual pathological fracture, and to the rare cases of pseudarthrosis. The results are good even in cases of relapse or pseudarthrosis. The correction of residual bowing, if indicated, can safely be carried out with one or more osteotomies at the age of ten to twelve years. PMID- 1024110 TI - Gluteal fibrosis. AB - After reviewing the literature the authors discuss the aetiology and pathogenesis of gluteal fibrosis. We believe that the condition occurs more frequently than is thought. If this is borne in mind when dealing with children from four to six years old, presenting with abnormal gaits, an early diagnosis can be made. As regards treatment, we agree with those authors who maintain that if diagnosed early the lesion can be treated successfully by physiotherapy alone. In more advanced cases, Z lengthening of the tendon is indicated. PMID- 1024111 TI - Respiratory function in severe scoliosis before and after treatment (a review of 76 cases). AB - The authors carried out a study of respiratory function in seventy six patients suffering from severe scoliosis of different types; forty five idiopathic, sixteen poliemyelitic, ten congenital, and five neurofibromatosic. The age incidence was from a minimum of eleven years to a maximum of thirty three, with the average around fifteen years. The site of the deformity was predominantly dorsal (fifty cases), though there were also lumbar and dorso-lumbar types. The average angle of curvature (Cobb) before treatment was 110 degrees. Arthrodesis by the Harrington technique was carried out on all patients after correction with a Risser-type plaster in sixty nine cases, and Halo-traction in seven cases. The post operative period in plaster was about eight months. Spirometric tests were carried out before treatment, after preoperative correction, and two to three years after operation, always with the chest out of plaster. The results of these tests are expressed as percentage reductions in the maximum ventilation compared with the average normal values in the tables reported by Baldwin et al. (1948). The values obtained before commencing treatment showed that lumbar scoliosis even if very severe, never leads to severe respiratory deficits. There is no linear relationship between the severity of the curve and the respiratory deficit, though there is a general connection between them. Tests of respiratory function were carried out after corrective treatment, both before and after operation and at a two year follow up. There was an overall average improvement of 10% in the respiratory deficit, with a maximum of about 20% in a group of twenty two patients with the most severe deficit before commencing treatment. Follow-up three years after operation showed the improvement in respiratory fimction had been maintained. The authors conclude that arthrodesis by the Harrington technique does not diminish the respiratory gain achieved by pre-operative correction. On the contrary, it stabilises it and maintains it over the three year follow-up period of the present survey. PMID- 1024112 TI - Reappraisal of the treatment of fractures of the calcaneus involving the subtalar joint. AB - From our findings it appears that no one method of treatment is infallible and that functional and anatomical restitutio ad integrum of the fractured heel cannot be obtained. Each method has its advantages and disadvantages and these are not only inherent in the method itself, but also depend on how it is applied. The treatment must be chosen according to the lesion and cannot be standardised because of the variable and complex nature of these fractures. Other factors to be considered are whether it is bilateral, whether there are multiple injuries, and the general condition of the patient etc. In fractures with depressions of the mixed horizontal type the Stulz method of treatment seems to be the best. PMID- 1024113 TI - Classification and treatment of intercondyloid fractures of the humerus. AB - The authors describe the satisfactory results obtained in sixteen intercondyloid fractures of the humerus, thirteen of which were treated surgically. The preference for surgical treatment in such fractures is based in the assumption that, as in all articular fractures, a good functional result can only be achieved if there is the most perfect possible reconstruction of the fragments and the joint surface. A classification is therefore suggested which is based not purely on anatomical criteria, but is also related to treatment and prognosis. The slendor nature of the distal end of the humerus and the danger of metal reaction call for the use of fixation devices that are efficient but slender, such as fine screws and crossed wires. The precise method of fixation is conditioned above all by the direction of the fracture lines. More solid fixation with early mobilisation can be achieved by compression screws, and less solid fixation with longer immobilisation is achieved by fixation with crossed Kirschner wires. Consequently, the more oblique types of fracture with fragments with long beaks that allow more stable fixation with compression screws have the more favourable prognosis. In the evaluation of results, the authors emphasize the importance of using parameters which take into account the functionally useful range of joint movement. PMID- 1024114 TI - Intraosseus lipoma. AB - The authors present a case of intraosseus lipoma seen at the Orthopaedic Clinic of the University of Bari, bringing the total in the world literature to thirty cases. The tumour is a benign primary neoplasm of bone, made up of mature adipose tissue containing atrophic bone trabeculae. This affection is a definite entity quite distinct from parosteal lipomas arising in periosteum, fasciae and muscles which only affect the bone secondarily by compression or direct invasion. Emphasizing the extreme rarity of the tumour, the authors discuss its clinical, radiological, anatomical and pathological features. The differential diagnosis is with certain dysplasic and neoplastic lesions of bone such as: bone cyst, non ossifying fibroma, aneurismal cyst, monostotic fibrous dysplasia, and solitary myeloma. Complete removal is followed by cure. PMID- 1024115 TI - The dual role of the health organization physician. PMID- 1024116 TI - The case for hospital-based epidemiology departments. PMID- 1024117 TI - Who is running the show. PMID- 1024118 TI - Why continuing medical education? PMID- 1024119 TI - Use of an ultrasonic blood flow monitor for determining fetal viability in the rhesus monkey (Macaca mulatta). A preliminary study. AB - Ultrasonic stethoscopy proved to be a reliable and convenient technique for determing fetal viability in Macaca mulatta. Examinations, begun at day 150 of gestation in 33 monkeys and between days 32 and 58 in four other animals, were repeated at intervals of one to seven days. The earliest time of detecting blood flow in the fetal placenta was 42 days of gestation, fetal heart sounds geing discerned later. Three types of fetal cardiac rhythms were recognized: (1) a constant rate during most of pregnancy, (2) fluctuations associated with uterine contractions during labor, and (3) sudden transient bradycardia during violent rotations of the cephalically presented fetus. PMID- 1024120 TI - Antenal sex determination using amniotic fluid of the baboon (Papio sp.). AB - Antenatal determination of sex in the baboon was performed by evaluating the percentage of sex chromatin bodies present in the epithelial cells of amniotic fluid obtained during or immediately following cesarean section. Female sex chromatin patterns revealed a mean of 39.2% positive sex chromatin; the mean in males was less than 5%. This procedure is accurate and simple to perform. PMID- 1024121 TI - Surface architecture of the plant cell: biogenesis of the cell wall, with special emphasis on the role of the plasma membrane in cellulose biosynthesis. AB - Cell wall structure and biogenesis in the unicellular green alga, Oocystis apiculata, is described. The wall consists of an outer amorphous primary layer and an inner secondary layer of highly organized cellulosic microfibrils. The primary wall is deposited immediately after cytokinesis. Golgi-derived products contribute to this layer. Cortical microtubules underlie the plasma membrane immediately before and during primary wall formation. They function in maintaining the elliptical cell shape. Following primary wall synthesis, Golgi derived materials accumulate on the cell surface to form the periplasmic layer. This layer functions in the deposition of coating and cross-linking substances which associate with cellulosic microfibrils of the incipient secondary wall. Secondary wall microfibrils are assembled in association with the plasma membrane. Freeze-etch preparations of untreated, living cells reveal linear terminal complexes in association with growing cellulosic microfibrils. These complexes are embedded in the EF fracture face of the plasma membrane. The newly synthesized microfibril lies in a groove of the outer leaflet of the plasma membrane. The groove is decorated on the EF fracture face by perpendicular structures termed "ridges". The ridges interlink with definitive rows of particles associated withe PF fracture face of the innter leaflet of the plasma membrane. These particles are termed "granule bands", and they function in the orientation of the newly synthesized microfibrils. Microfibril development in relation to a coordinated multienzyme complex is discussed. The process of cell wall biogenesis in Oocystis is compared to that in higher plants. PMID- 1024122 TI - Nature and origin of patterns of changes in cell shape in embryos. AB - Spatial patterns of the future elongation of cells exist in the early embryo. In the newt, such a pattern of changes of cell shape contributes to the formation of the neural plate. Regardless of where neural plate cells are transplanted, they change shape as prescribed by the pattern. Embryonic induction has a role in establishing this pattern. PMID- 1024123 TI - Interactions of neurotoxins with the action potential NA + ionophore. AB - Four neurotoxins that activate the action potential Na+ionophore of electrically excitable neuroblastoma cells interact with two distinct classes of sites, one specific for the alkaloids veratridine, batrachotoxin, and aconitine, and the second specific for scorpion toxin. Positive heterotropic cooperativity is observed between toxins bound at these two classes of sites. Tetrodotoxin, a specific inhibitor of the action potential Na+ current, inhibits activation by each of these toxins in a noncompetitive manner (KI=4-8 nM). These results suggest the existence of three functionally separable components of the action potential Na+ionophore: two regulatory components which bind activating neurotoxins and interact allosterically in controlling the activity of a third ion-transport component, which binds tetrodotoxin. The dissociation constant for scorpion toxin binding is increased 10-fold by depolarization of the cells with K+, suggesting that the scorpion toxin binding site is located on a voltage sensitive regulatory component of the ionophore. PMID- 1024124 TI - Interaction of charged lipid vesicles with planar bilayer lipid membranes: detection by antibiotic membrane probes. AB - A technique has been developed for monitoring the interaction of charged phospholipid vesicles with planar bilayer lipid membranes (BLM) by use of the antibiotics Valinomycin, Nonactin, and Monazomycin as surface-charge probes. Anionic phosphatidylserine vesicles, when added to one aqueous compartment of a BLM, are shown to impart negative surface charge to zwitterionic phosphatidylcholine and phosphatidylethanolamine bilayers. The surface charge is distributed asymmetrically, mainly on the vesicular side of the BLM, and is not removed by exchange of the vesicular aqueous solution. Possible mechanisms for the vesicle-BLM interactions are discussed. PMID- 1024125 TI - [Perception and adaptation in ethology]. PMID- 1024126 TI - [Perception and adaptation in psychoanalysis: from the sign of reality to the autonomic apparatus of ego]. PMID- 1024127 TI - [Hypothesis and observation in clinical reasoning. Demystification of various traditional ideas on the methodology of medical clinic]. PMID- 1024128 TI - [Problem of diphyllobothriasis and the scientific and practical tasks in its control]. PMID- 1024129 TI - [Study of reagin-like antibodies and or their role in the mechanisms of immunity in larval ascaridiasis]. PMID- 1024130 TI - [Reaction of albino rats to echinococcal antigen]. PMID- 1024131 TI - [Pathomorphology of human hepatic echinococcosis and alveococcosis]. PMID- 1024132 TI - [Evaluation of the effectiveness of the indirect hemagglutination test with Ascaris and Toxocara antigens in diagnosis of larva migrans symptom complex in man]. PMID- 1024133 TI - [Experimental therapy of alveococcosis. 3. Effect of thiabendazole, sarcoylsin acridine, levamisole and mebendazole on the development of larval cysts in albino mice]. PMID- 1024134 TI - [Study of the effect of phenasal on different segments of cestode strobila]. PMID- 1024135 TI - [Albino mice, infected with Nippostrongylus braziliensis (migratory stage) as a model for experimental therapy of larval nematode infections]. PMID- 1024136 TI - [Effect of fractional doses of phenasal, trichlorophene, dichlosal, and trichlosal on the cysticercoids and young forms of Hymenolepis in albino mice]. PMID- 1024137 TI - [Phospholipid membranes as a model for the study of fasciolocide and toxic effect of chemotherapeutic preparations]. PMID- 1024138 TI - [Specificity of proteolytic enzymes of Ascaris suum and Ascaridia galli]. PMID- 1024139 TI - [Composition of volatile fatty acids of Ascaridia galli (Schrank 1788) and their effect on Eimeria tenella Railliet et Lucet 1891]. PMID- 1024140 TI - [Cytoecological study of natural populations of malaria mosquitoes on the USSR territory. 1. Isolation of a new species of Anopheles in Maculipennis complex by the cytodiagnostic method]. PMID- 1024141 TI - [Effect of the streptothricin group on bloodsucking mosquitoes. 3. Residual effect of aqueous solutions of phytobacteriomycin on the larva of Culex pipiens L]. PMID- 1024142 TI - [Study of Coelomomyces milkoi Dudka et Koval, pathogenic for the horsefly larvae]. PMID- 1024143 TI - [Dzungar hamsters- an experimental model for alveococcosis and echinococcosis]. PMID- 1024144 TI - [Antihelmintic activity of polymorphic modifications of phenasal]. PMID- 1024145 TI - [Achievements in the helminthiasis control in the Dnepropetrovsk district]. PMID- 1024146 TI - [Comparative evaluation of the effectiveness of 2 methods of examination of everyday-use utensils for contamination with helminths' eggs]. PMID- 1024147 TI - [Main results of research in medical parasitology in USSR in 1971-1975]. PMID- 1024148 TI - [Study of trophozoites of Lamblia intestinalis from culture by scanning electron microscopy]. PMID- 1024149 TI - [Study of growth of Lamblia intestinalis in culture for the purpose ofimprovement of cultivation method]. PMID- 1024150 TI - [Persistence of Toxoplasma gondii in the stomach wall and intestinal wall of albino mice and guinea pigs in experimental toxoplasmosis]. PMID- 1024151 TI - [Structure of local incidence of quartan malaria in USSR (1958-1975)]. PMID- 1024152 TI - [Assessment of RSFSR regions by the degree of hazard of recurrence of malaria transmission and preventive measures]. PMID- 1024153 TI - [Duration of quartan malaria]. PMID- 1024154 TI - [Fauna and biology of bloodsucking Diptera (flies) in the Zeya region of the Amur district including a part of the Baikal-Amur Railway (BAR). 2. Midges (Ceratopogonidae), black flies (Simuliidae), horseflies (Tabanidae)]. PMID- 1024155 TI - [Evaluation of the role of day length and temperature in reactivation of the ova of monocyclic mosquito species of the genus Aedes in the Moscow district]. PMID- 1024156 TI - [Results of the epidemiological survey for tick-borne encephalitis in the part of the Baikal-Amur railroad (BAR) within the Irkutsk district in the early period of tis construction]. PMID- 1024157 TI - [Certain data on the acaricidal properties of dilor]. PMID- 1024158 TI - [Remote effects of the use of repellents. 2. Certain problems of regulations concerning the use of diethyltoluamide (DETA)]. PMID- 1024159 TI - [Tetramisole and levamisole in the treatment of ascariasis]. PMID- 1024160 TI - [Effectiveness of various antinematodal agents in larval ascariasis of albino mice]. PMID- 1024161 TI - [Duration of follow-up of patients with hymenolepiasis after treatment]. PMID- 1024162 TI - [Elaboration of the method of feeding of Culex pepiens molestus Forsk larvae for preparation of standard experimental material]. PMID- 1024163 TI - [Origin of the precursors of urinary ammonia in normal humans and patients with chronic metabolic acidosis]. PMID- 1024164 TI - [Familial renal glycosuria. Presence of alpha and beta particles of glycogen in the epithelial cells of the proximal half of the proximal tubule]. PMID- 1024165 TI - [Glomerular diseases with prevalent IgA mesangial deposits. Clinical, histopathological and immunochemical comparative study]. PMID- 1024166 TI - [Prognostic significance of some clinical and histological parameters in membranoproliferative glomerulonephritis (GNMP). Study of 112 cases]. PMID- 1024167 TI - [Results of anticoagulant and dialytic therapy in the hemolytic-uremic syndrome in childhood]. PMID- 1024168 TI - [Multicompartmental analysis of the phosphate pool in dialyzed uremic patients]. PMID- 1024169 TI - [Na concentration in the dialysis fluid in hemodialytic treatment. Theoretical considerations and short-term clinical results]. PMID- 1024170 TI - [The long-term use of a dialysate with high sodium content in short-term hemodialysis]. PMID- 1024171 TI - [Osseous densitometry with I-125. Semiological value of long-term studies in uremic patients]. PMID- 1024172 TI - Present role of teaching hospital in community health care. PMID- 1024173 TI - Needed changes in medical education. PMID- 1024174 TI - A review of the District Health Administration Research Project. PMID- 1024175 TI - Project Poshak--an integrated health and nutrition large-scale study for rural preschool children. Central India. PMID- 1024176 TI - Influence of private practice on integration of health services. PMID- 1024177 TI - Internship programme in medical education--an overview. PMID- 1024178 TI - The health centre in Japan--past, present and future. PMID- 1024179 TI - [Nonspecific lymphadenitis colli in children]. PMID- 1024180 TI - [Treatment of mycoses in children with 5-fluorocytosine]. PMID- 1024181 TI - [Dysplasia of the retroperitoneal lymphatic system with skin manifestations. Case report and lymphographic findings]. PMID- 1024182 TI - [Surgical aspects of the problem of child abuse with special reference to injuries of the internal organs]. PMID- 1024183 TI - [Diagnosis and differential diagnosis of primary erythrocytosis]. PMID- 1024184 TI - [Effect of adrenaline on the coronary vessels, oxygen consumption and myocardial contractility in catecholamine-induced myocardial injury]. PMID- 1024185 TI - [Effect of electric countershock on the indicators of excitability of the left ventricle]. PMID- 1024186 TI - [Effect of beta-adrenergic block on the indicators of systemic hemodynamics and metabolism in the early post-resuscitation period]. PMID- 1024187 TI - [Molecular-genetic nature of neoplastic transformation]. PMID- 1024188 TI - [Effect of extracardiac inflammatory processes on the position of the electrical axis of the heart under experimental conditions]. PMID- 1024189 TI - [Electrophysiological characteristics and energy provision of the brain function in traumatic shock]. PMID- 1024190 TI - [Erythropoiesis inhibitor under conditions of experimental post-transfusion polycythemia in rats]. PMID- 1024191 TI - [Anticholinesterase effect of diptheria toxin]. PMID- 1024192 TI - [Quantitative immunoelectrophoretic analysis of blood serum proteins in burned rats]. PMID- 1024193 TI - [Effect of leukocytic pyrogen on the leukopoiesis in intact rats]. PMID- 1024194 TI - [Effect of drug treatment on the activity of enzymes, and the lipid and phospholipid spectra in acute experimental pancreatitis]. PMID- 1024195 TI - [Method of reproduction of experimental chronic pneumonia]. PMID- 1024196 TI - [Method of recording of contractions of the isolated smooth-muscle organs and tissues]. PMID- 1024197 TI - [Homologous blood syndrome (the clinical and morphological manifestations and the methods of preventing it)]. PMID- 1024198 TI - [Functional state of the erythrocyte membranes in acute renal insufficiency]. PMID- 1024199 TI - [Correlation between the number of monocytes and granulocytes in the peripheral blood in lung cancer patients]. PMID- 1024200 TI - [Effect of the storage temperature of preserved blood on the 2,3- and ATP content in erythrocytes]. PMID- 1024201 TI - [Characteristics of transfusion therapy in massive hemorrhages in obstetrical practice]. PMID- 1024202 TI - [Components of the fibrinolytic system of cadaveric blood in certain types of death]. PMID- 1024203 TI - [Blood and lymph coagulation in heterotransfusional shock in dogs]. PMID- 1024204 TI - [Study of the possibility of using cellulose phosphate borate for blood stabilization]. PMID- 1024205 TI - [Massive cytopheresis in blood donors]. PMID- 1024206 TI - [Donors for direct blood transfusion]. PMID- 1024207 TI - [Obtaining active plasminogen from the blood plasma of those who have died suddenly]. PMID- 1024208 TI - [Experience with the use of polyethylene oxide-400 (PEO-400) in the low temperature freezing of postmortem bone marrow cells]. PMID- 1024209 TI - [Effectiveness of blood transfusions equivalent to the surgical blood loss]. PMID- 1024210 TI - [Use of monolayer cultures of the bone marrow for the study of pathogenesis and determination of prognosis of the disease in patients with lymphogranulomatosis]. PMID- 1024211 TI - [Study of the chromosomal complexes in patients with leukocytosis and leukopenia of obscure etiology]. PMID- 1024212 TI - [Characteristics of synthesis of DNA and intracellular proteins in the bone marrow leukocytes in agranulocytosis]. PMID- 1024213 TI - [Regulation of the hematopoietic stem cells]. PMID- 1024214 TI - [Dynamics of formation of the fibroblast-like cells in the monolayer culture of cadaveric (postmortem) bone marrow]. PMID- 1024215 TI - [Mitotic activity of the bone marrow cells in healthy men]. PMID- 1024216 TI - [Clinical importance of the method of absolute magakaryocyte count in the trephine for the evaluation of the state of hematopoiesis in oncological patients]. PMID- 1024218 TI - Corporate social responsibility in the insurance industry. PMID- 1024217 TI - Significance of left anterior hemiblock--the Great West Life experience. PMID- 1024219 TI - Coronary disease prevention. PMID- 1024220 TI - Medicine and the law--current perspectives. PMID- 1024221 TI - Health care in Canada. PMID- 1024222 TI - The medicine man. PMID- 1024223 TI - Murmurs and mortality. PMID- 1024224 TI - Clinical uses of frozen-thawed erythrocytes in pediatrics. AB - Frozen red cells have a definite place in the mangement of a transfusion service even if one does not include its originally intended use -- inventory control. Undoubtedly, the benefits achieved from frozen red cells can be accomplished in less expensive ways. However the growth in transsplantion and intensive chemotherapy with its concommiatant uses of granulocyte and platelet support predict a greater upsurge in the use of frozen red cells in the very near future. PMID- 1024225 TI - [Atrial electrostimulation in investigation of angina pectoris]. PMID- 1024226 TI - [The morphological substrate and diagnosis of some ictero-hydropigenous syndromes connected with various hepatopathies of subacute development]. PMID- 1024227 TI - [Bacteriological study of acute bacterial bronchopneumopathies. I]. PMID- 1024228 TI - [The minor post-streptococcal syndrome]. PMID- 1024229 TI - Observations on morphology and significance of electrocardiographic waves of atrial fibrillation. PMID- 1024230 TI - [Benign duodenal tumors]. PMID- 1024231 TI - [Injuries of the spleen]. PMID- 1024232 TI - [Transaminases in localized traumatic meningo-cerebral dilaceration]. PMID- 1024233 TI - [2 decades of experience of testing the sensitivity of bacteria to antibiotics]. PMID- 1024234 TI - [Current epidemiological characteristics of typhoid fever in Rumania]. PMID- 1024235 TI - [Various factors conditioning the substress phenomenon in automated work]. PMID- 1024236 TI - [Colorimetric determination of acrolein in industrial air and residual waters]. PMID- 1024237 TI - [Oxygen consumption and histopathological changes in rat bronchopulmonary tissue under the action of hemp and flax dust extracts]. PMID- 1024238 TI - [The particle size of dexamethasone incorporated in ointments and its relation to the penetration of emulsion ointments into the horny layer of the skin in vivo]. PMID- 1024239 TI - [Psuedocholinesterase changes after pancuronium administration]. PMID- 1024240 TI - [Studies of the rectal resorption of strychnine sulfate from suppositories prepared with indigenous excipients]. PMID- 1024241 TI - [Data on the stability of vitamin A in some ointments and ophthalmic solutions]. PMID- 1024242 TI - [The glucose tolerance test (GTT) in aged subjects in ambulatory treatment and in old age homes in Jassy]. PMID- 1024243 TI - [Sphenopalatine ganglion syndrome of dental origin]. PMID- 1024244 TI - [Heat treatment of methyl polymethacrylate]. PMID- 1024245 TI - [Proposals for the standardization of the serodiagnosis of syphilis (SDS). I]. PMID- 1024246 TI - [Hypersecreting parathyroid carcinoma. Considerations on a case]. PMID- 1024247 TI - [Case for diagnosis: subacute sclerosing panencephalitis]. PMID- 1024248 TI - [Possible significance of human patients with "swine" influenza virus in January February,1976 at Fort Dix, New Jersey, USA, and theories concerning the cause of deaths in the influenza pandemic of 1918-1919]. PMID- 1024249 TI - [Morpho-lymphographic comparison between inflammatory and dystrophic changes in lymph nodes]. PMID- 1024250 TI - Comparative cytogenetic and cytologic study in malignant lymphomas. AB - The possibility of a cytogenetic-cytologic correlation with implications in the diagnosis, evolutivity and prognosis of malignant lymphomas was studied. Cytogenetic investigations were carried out comparatively in the lymph node and spleen lymphoid cells from 25 patients with malignant lymphomas and in normal subjects or patients with malignant tumors. The dominant malignant cellular type was found to correspond genotypically to the abnormal clone. In lymphomas with more differentiated cells the chormosomal abnormalities were limited to a single chromosomal group, while in those with less differentiated cells there were many clonal chromozomal abnormalities. The pathogenic significance of an extra chromosome in the C-group (observed in most of the cases) is discussed. PMID- 1024251 TI - Transfer factor for the lung, airway obstruction and hyperinflation in chronic bronchitis and emphysema. AB - The interrelationships of breath holding lung transfer factor (TCO) and transfer coefficient (KCO) with ventilatory obstruction (FEV1.0) and FEV1.0/VC) and hyperinflation (RV and RV/TLC) were studied in 37 patients with chronic nonspecific lung disease with a FEV1.0 of 1.5 litre or less classified as "bronchitic", "emphysematous" or "intermediate" according to Nash, Briscoe and Cournand (1965). No relationships could be found between TCO and airway obstruction or hyperinflation. KCO tended to decrease as RV increased (r=-0.26) and was weakly related to the FEV1.0/VC ratio in "intermediate" (r=0.34) and "emphysema" (r=0.29) patients but these relationships were nonsignificant. PMID- 1024252 TI - Results obtained with the weight reducing regimens by varying the dietary caloric values. AB - Eleven grossely obese females were placed successively on a 4 day total fasting diet, a 4-5 day hypocaloric diet of 220 calories consisting exclusively of proteins and finally a 450 mixed calorie diet consisting of 15 g carbohydrates, 30 g proteins and 30 g lipids. At the beginning of the study and at the end of every dietary period, the weight free fatty acids, plasma glycerol, insulinemia, and growth hormone were measured and estimated. The nonsignificant changes of the biologic parameters investigated have led the authors to the conclusion that the 450 mixed calorie diet suggested by them is more favourable being better accepted by the patients and therefore more easy to maintain for a longer period of time even by out patients. PMID- 1024253 TI - The monophasic action potentials of the intact canine heart. AB - Monophasic action potentials were recorded in 7 mongrel dogs, endocavitarily, from heart in situ and from the epicardial surface with open chest thus revealing the characteristic configuration of the different chambers. The duration of the monophasic action potential showed a good correlation with the cycle length, demonstrated during endocavitary electrostimulation. PMID- 1024254 TI - Angiotensin II. Vascular reactivity and humoral effects. AB - The vasopressor response to angiotensin II was found useful in the differential diagnosis of arterial hypertension and for a better understanding of its pathogenesis. Sodium supply was proved to influence significantly the pressor response to angiotensin II and not that to noradrenaline thus implying the presence of arterial receptors which bind angiotensin specifically. Angiotensin caused an increase of the urinary excretion of electrolytes in hypertensive patients and a decreased electrolyte excretion in normotensives. In most hypertensive patients angiotensin was found to decrease the plasma angiotensinogen and to activate the bradykinin-bradykininogen and fibrinolytic systems. In the presence of urinary infection angiotensin increased the platelet adhesiveness and the thrombelastographic changes proved that in this condition angiotensin increases the tendency to thrombosis. PMID- 1024256 TI - Is rehabilitation of patients with chronic bronchial asthma possible. AB - Based on his own experience and on the data in the literature the author considers that rehabilitation of adults with chronic bronchial asthma is possible at any stage of disease if there are no complications or morbid associations to prevent it. Rehabilitation of chronic asthmatic patients requires the close collaboration of several specialists such as allergologists, chest physicians, psychologists, physical therapists, balneologists, etc. Rehabilitation in asthmatic patients may only be considered successful if they resume full-time work (in case they had been in receipt of compensation), if the medical leaves are fewer and shorter and if the drug therapy is reduced or null. The author considers that since bronchial asthma in the whole population of Romania has an incidence of 2.3-2.9% rehabilitation, though costly and sometimes "desperate", is still worth while trying for its medical, economical and psychological implications. PMID- 1024258 TI - Breathlessness and blood oxygen tension in patients with chronic bronchitis and emphysema. AB - The dyspnea grade (MRC scale) was confronted with the arterial oxygen tension (PaO2) measured at rest in a group of 51 patients with chronic obstructive lung disease with moderate or severe impairment of ventilatory function (FEV 1.0 less than 1.5 1). For the group as a whole no correlation was found, but in the "bronchitic" subgroup (clinical-roentgenologic and biologic criteria) a tendency of PaO2 to decrease with the increase in dyspnea severity was apparent. The linear correlation coefficient did not attain the significance threshold owing to the limited number of observations (r = 0.46; p greater than 0.05). PMID- 1024259 TI - Spontaneous aorta and coronary lesions in mountain mammals. I. The Carpathian deer (Cervus elaphus). AB - Arterial lesions were investigated in 48 adult wild Carpathian deers (Cervus elaphus). Aortas from 36 animals and fragments from the main coronary trunks of all the animals were studied histologically and histochemically. In 44.4% of the animals the specimens studied presented gross intimal lesions in the aorta consisting histologically of fibrous plaques (especially situated in the thoracic segment) and/or intimal musculo-elastic thickenings with lipid deposits or fatty streaks (especially in the abdominal segments). In only 5 of the 48 animals the coronary arteries presented slight intimal thickenings, free of lipids. The results obtained are discussed in relation with the possible effect of natural nutrition. PMID- 1024260 TI - Disturbances of cellular immunity in rheumatic fever. AB - The alteration of cellular reactivity was investigated in 20 patients with rheumatic fever at the first rheumatic attack or in relapse with confirmed heart damage. The results obtained by studying in parallel ESR, the ASLO titer, IDR to streptococci and the degree of leukocyte migration inhibition proved that the onset of rheumatic attack was preceded by a deep disturbance of the cellular immunity. The migration inhibition values were between 50 and 60% (as compared with 10% in the normal controls) in over 85% of the patients investigated. It is emphasized that the selection of cases of streptococcal angina should be made very carefully and that sometimes it is necessary to use a more specific method for the detection of rheumatic fever in its preclinical stage. PMID- 1024261 TI - Electrocardiographic diagnosis of experimentally-induced myocardial infarction during cardiac electrostimulation. AB - The sequential ECG changes were studied by the Sodi-Pallares' method in 10 dogs before and after experimentally induced myocardial infarction of the left ventricle during right and left artificial stimulation. Right ventricular endocardial stimulation produced patterns of left bundle branch block in 9 dogs and of right bundle branch block in one, while left ventricular stimulation caused right bundle branche block patterns in 9 animals. Records during right ventricular stimulation after myocardial infarction showed in the peripheral leads myocardial necrosis only in two animals, while in the epicardial leads necrosis was certain in 2 animals (Q wave) probable in 6 (S-T segment elevation) and suggestive in 2 (T wave negativity). Myocardial necrosis during left ventricular stimulation was evident in the peripheral leads in 2 animals, probable in 6 and suggestive in one. The experimental data suggest that myocardial necrosis can be diagnosed in some cases during right and left ventricular artificial stimulation. PMID- 1024262 TI - Observations on neurasthenia and neurasthenia-like syndromes in a group of women working in textile industry. PMID- 1024263 TI - The mobility of the thinking process in aphasics. PMID- 1024264 TI - A study of aminoacidemia and aminoaciduria in epileptic children. PMID- 1024265 TI - [Analysis of various clinico-laboratory indicators of hepatic coma in chronic liver diseases]. PMID- 1024266 TI - [Endoscopic diagnosis of diseases of the upper portion of the digestive tract under polyclinical conditions]. PMID- 1024267 TI - [Certain humoral and cellular immunological indicators in different forms of pancreatitis]. PMID- 1024268 TI - [Changes in the gastric mucosa in acute poisoning with corrosive substances (according to the data of gastrofibroscopy and aimed gastrobiopsy)]. PMID- 1024269 TI - [Use of osmotic diuresis in clinical toxicology]. PMID- 1024270 TI - [Replacement therapy in acute nomimmune thrombocytopenia]. PMID- 1024271 TI - [Treatment of mushroom, Amanita phalloides, poisoning]. PMID- 1024272 TI - [Werner-Morrison syndrome or "pancreatic cholera"]. PMID- 1024273 TI - [Current possibilities of a therapeutic clinic in certain emergency cardiological condtions]. PMID- 1024274 TI - [Means of therapeutic correction of disorders of central and regional hemodynamics in acute circulatory insufficiency caused by ischemic heart disease]. PMID- 1024275 TI - [Organization of medical service to patients with acute coronary insufficiency as means of the control of pre-hospital lethality]. PMID- 1024276 TI - [New approach to therapy of various paroxysmal disorders of cardiac rhythm]. PMID- 1024277 TI - [Organization od express-diagnosis and treatment of acute respiratory insufficiency in the cardiological intensive therapy unit]. PMID- 1024278 TI - [New therapeutic possibilities of current bronchoscopy in acute respiratory insufficiency]. PMID- 1024279 TI - [Certain clinico-biochemical prerequisites for emergency therapy in chronic respiratory insufficiency]. PMID- 1024280 TI - [Emergency treatment of bronchial asthma]. PMID- 1024281 TI - [Certain immune and hormonal shifts in infectious-allergic bronchial asthma in the exacerbation phase]. PMID- 1024282 TI - [Hypertensive crisis (problems of classification and emergency aid)]. PMID- 1024283 TI - [Use of a modified method of electromyography of the respiratory muscles for early and differential diagnosis of acute respiratory insufficiency]. PMID- 1024284 TI - [Recurrent pulmonary thromboembolism]. PMID- 1024285 TI - [Emergency treatment of comatose states in diabetes mellitus]. PMID- 1024286 TI - [Blood 17-hydroxycorticosteroids and their elimination during hemodialysis in acute and chronic renal insufficiency]. PMID- 1024287 TI - [Diagnostic and therapeutic role of splenectomy in Hodgkin's disease]. PMID- 1024288 TI - [Prevalence in USSR, clinical aspects, treatment and prevention of hemolytic anemia caused by hereditary glucosephosphate dehydrogenase deficiency]. PMID- 1024289 TI - [Certain problems of pathogenesis of nephrogenic anemia. Proliferative capacity of erythroid cells of the bone marrow of patients with chronic diffuse glomerulonephritis]. PMID- 1024290 TI - [Clinical aspects, diagnosis and treatment of hereditary hemolytic anemia caused by carrier state of unstable hemoglobin]. PMID- 1024291 TI - [Certain characteristics of erythropoiesis in rheumatoid polyarthritis]. PMID- 1024292 TI - [Examination of blood according to Bolen's method in ambulatory practice]. PMID- 1024293 TI - [Acute renal insufficiency of toxic etiology]. PMID- 1024294 TI - [Various "masks" caused by metastases of tumors into the heart]. PMID- 1024295 TI - [Effective assimilation of iron from marmalade enriched with iron sulfate]. PMID- 1024296 TI - [Lofgren's syndrome]. PMID- 1024297 TI - [Study of delayed hypersensitivity with the aid of intradermal test with phytohemagglutinin in lymphocytic leukemia]. PMID- 1024298 TI - [Spontaneous remission in lymphocytic leukemia]. PMID- 1024299 TI - [Relationship between the tumor and the body]. PMID- 1024300 TI - [Liver function in acute leukemia]. PMID- 1024301 TI - [Osmotic resistance of leukocytes and leukolysis in lymphocytic leukemia]. PMID- 1024302 TI - [Evaluation of polychemotherapy and its complications in late stages of Hodgkin's disease]. PMID- 1024303 TI - [Polychemotherapy of generalized forms of Hodgkin's disease]. PMID- 1024304 TI - [Leukemoid reaction]. PMID- 1024305 TI - [Secondary erythrocytosis (classification, pathogenesis and differential diagnosis)]. PMID- 1024306 TI - [Isolation of carotenoid-containing subcellular structures from mollusk nerve tissue]. AB - A subcellular fraction with a high share of carotenoids (about 150 mkg/mg of protein) was obtained from the nerve tissue of Lymnaea stagnalis, the fractionation being made by sucrose density gradient centrifugation. The quantity of carotenoids extracted from fractions was estimated spectrophotometrically. The electron microscope observations demonstrated the presence of structures analogous to fraction components in the mollusc neurones and similar to some kinds of plant chromplasts (carotenoidplasts). PMID- 1024307 TI - [Disruption of myofibrils during spreading degeneration. I. Increased Ca2+ concentration]. AB - The breakdown of sarcomeres of frog's twitch skeletal muscles during Zenker's (spreading) degeneration has been studied. The speed of propagation of the destruction process was accelerated by increasing CaCl2 concentration in Ringer's solution up to 8mM. An hour after local injury, the fibres were fixed just before separation of the next retraction clot or at the stage of granular destruction (Fig. 1). The dominating features of the ultrastructure of a fibre at the necrotic boundary are the coagulation of small bundles of supercontracted myofibrils and breakdown of uncontracted sarcomeres into separate A- and I-bands and then into small bundles of A- and I-protofibrils (Fig. 2,3). The same breakdown of sarcomers is observed in several small regions at a distance of about 100 micron from the necrotic boundary (Fig. 5). Besides this, fusion of a few myofibrils followed by the disappearence of M- and Z-bands occurs in the same region of the fibre (Fig. 4, 6). The diameter of the majority of myofibrils decreases towards the necrotic boundary due to longitudinal splitting and loss of peripheral protofibrils, presumably, as a result of lysis (Fig. 7). PMID- 1024308 TI - [Modeling changes in the muscle fiber T-system during direct current flow]. AB - Quantitative calculations of the dynamics of changes in K+, Na+, and Cl- concentrations in the T-system (TS) with changeable volume have been made using the computer "Dniepr-24". It was assumed that the current is transferred throught the TS membrane by K+ and in the lumen of the TS by K+, Na+ and Cl- ions in accordance with their mobilities and concentrations. The model predicts the accumulation of salt and water in the TS at the site of outgoing current. The swelling of TS due to DC effect according to the model was found to be about 9 and 18% for the current densities of 0.39 X 10(-8) a- cm-2 and 2.34 X 10(-8) a-cm 2, resp. The model shows that changes in the ion concentration and in the TS volume with current densities used experimentally reach a steady-state level. The increase of the current by almost 4 times, according to the model, suggests some disturbance in the steady-state and in the TS swelling comparable with experimental observations of vacuole formation. PMID- 1024310 TI - [Cruve of labeled mitoses with different states of cellular proliferation. I. Principles of construction for a mathematical model]. PMID- 1024309 TI - [Effect of weak doses of ethyl alcohol on the resistance of the frog sartorius to injurious concentrations of that substance]. AB - A study was made of the effect of preliminary maintenance of m. sartorius of the grass frog in 0.87 M and 1.09 M ethyl alcohol on their resistance to 3.48 M ethyl alcohol. The maintenance of muscle tissue in 0.87 M and 1.09 M ethyl alcohol for periods, ranging from 15 min. to 2 hours, in different series of experiments led to the increase in its resistance to 3.48 M alcohol by 11--24% as compared with the initial one. The value of increase in resistance depended on the concentration of the agent studied, the duration of maintenance, and of the season. A study of non-specificity of the adaptive effect of low alcohol decreased their resistance to 0.12 M NaF by 33.3% (P less than 0.05) The same concentration of ethyl alcohol applied for periods from 15 mintes to 2 hours either caused no change or decreased significantly the resistance of muscle tissue to the temperature 36 degrees C. This effect of decrease in resistance was even more significant when the resistance to 38 degrees C was challenged. The range of individual variability of resistance of muscles to 3.48 M alcohol and 36 degrees showns that its values in the control and in the experiment are similar. PMID- 1024311 TI - [Ovum lipids of placental mammals]. AB - Morphocytochemical peculiarities of lipids from oocytes of some mammals and man were studied. The human oocytes, according to the structure and content of yolk, bear a close relation to a hare and a rabbit much differing from gametes of predatory animals (dog, cat), artiodactyla (sow), rodents (golden hamster). By thin layer chromatography on silicagel, a detailed lipid composition was established in the rabbit's oocytes, with neutral lipid and phospholipids (kefalin, lecitin, sfingomyelin) dominating. In addition, cholesterin was found. PMID- 1024312 TI - [DNA synthesis and mitotic activity in cells of regenerating rat liver following x-irradiation in stages GO and Gl]. AB - Effect of X-rays on DNA synthesis and mitotic activity of regenerating liver cells has been studied. The irradiation was performed at a dose of 630 rad before hepatectomy and 2.5 and 6 hours after the stimulation of liver. With the stimulated liver being irradiated, the number of cells synthetizing DNA and entering into mitosis was seen reduced almost twice, whereas DNA synthesis and entering into mitosis were delayed, resp., by 4 and 6 hours. Irradiation of liver before the stimulation brings about a delay in DNA synthesis and in start of mitosis by 2 and 4 hours, resp., without reducing the numbers of cells capable to synthesize DNA and to enter mitosis. PMID- 1024313 TI - [Mechanism of functional adaptation of intestinal epithelial cells]. AB - Using preparations of exogenous DNA and products of its in complete degradation, the causes leading to the compensatory changes of the share of membrane hydrolysus in the total invertase activity of the irradiated rat's intestinal epithelial were analysed experimentally. It is shown that the factor stimulating the enzyme redistribution towards the brush border zone is not the amount of mature villous cells, but the level of mitotic activity in crypts. PMID- 1024314 TI - [Effect of preparations of the tuberculin series on a cell culture]. PMID- 1024315 TI - America's hospitals: what does the future hold? PMID- 1024316 TI - Why don't they write about the good things? PMID- 1024317 TI - Mandate, maintain, monitor: a model for hospital governance. PMID- 1024319 TI - Contract management: is it for your hospital? PMID- 1024318 TI - The legal perspective. PMID- 1024320 TI - The small hospital under multiple unit management. PMID- 1024321 TI - Accelerating the planning and construction process: tips from a developer. PMID- 1024322 TI - How to negotiate with consultants and architects. PMID- 1024323 TI - Physicians for the future. PMID- 1024324 TI - An integrated health service. Recent trends in health service patterns. PMID- 1024325 TI - Medical care in an integrated health service. PMID- 1024326 TI - A health information system for the management of an integrated health service. PMID- 1024327 TI - Integration as a basis for the functioning of health care systems in large areas. PMID- 1024328 TI - Medical centres as an institutionalised form of integrated health service. PMID- 1024329 TI - An integrated health service. Formation of associations in public health. PMID- 1024330 TI - Integration of consumers and providers of health services. PMID- 1024331 TI - An integrated health service. PMID- 1024332 TI - The application of computer techniques in health care. PMID- 1024333 TI - Psychiatry and architecture. The right to normal living conditions. PMID- 1024334 TI - Behavioural science and the rationalisation of architectural design. PMID- 1024335 TI - Psychiatric architecture and sociotherapy. PMID- 1024336 TI - Architecture and psychiatry--what has been achieved? PMID- 1024337 TI - Discussion group 3: psychiatry and architecture. PMID- 1024338 TI - Control of health care in an uncontrolled environment. PMID- 1024339 TI - Rationalising the American health care delivery system: a summary of the health planning and resources development act of 1974. PMID- 1024340 TI - [Pigment architecture of human cerebral cortex]. PMID- 1024341 TI - [Origin of greater and smaller pectoral muscles. Experiments with quail and chick embryos]. PMID- 1024342 TI - [Intracellular filaments in anterior cerebral artery endothelium in young rats]. PMID- 1024343 TI - [Ultrastructure of rat maculae densae after unilateral nephrectomy]. PMID- 1024344 TI - [Morphometrical growth analysis]. PMID- 1024345 TI - [Microanalysis of histological tissue sections by extraction and partition chromatography (author's transl)]. PMID- 1024346 TI - [Functional adaptation of exocrine pancreas to long term stimulation in vivo with caerulein]. PMID- 1024347 TI - [Effect of microtubule inhibitors on secreiton process of exocrine pancreas in vitro]. PMID- 1024348 TI - [Place and form of medial cranial fossa foramina]. PMID- 1024349 TI - [Form development of optic canal, measurements and position with respect to cranial bones]. PMID- 1024350 TI - [Morphometry of articular surfaces of upper head joint (statics of cervico occipital transitional region]. PMID- 1024351 TI - [Accessory skeletal elements]. PMID- 1024352 TI - [Collateral ligaments in camel knee joint]. PMID- 1024353 TI - [Mandibular head: anteversion, articular surface and skull curve radius]. PMID- 1024354 TI - [Determination of articular surface curves]. PMID- 1024355 TI - [Articular surface form and split-line pattern of talus trochlea]. PMID- 1024356 TI - [Relationship between bone substance and canal system in diaphyseal compacta of some human long bones]. PMID- 1024357 TI - [Mechanical behavior of parallel-fibred connective tissue at rest or under strain]. PMID- 1024358 TI - [Mechanics and histology of collagen fibers under low strain]. PMID- 1024359 TI - [Architecture of femur head cartilage by scanning electron microscopy]. PMID- 1024360 TI - [Changes in synovial membrane ultrastructure after functional load]. PMID- 1024361 TI - [Densitometric analysis of material distribution in human femoral mid-shaft]. PMID- 1024362 TI - [Problems of pure homologous articular cartilage transplantation]. PMID- 1024363 TI - [Transforming processes in autologous articular cartilage transplants. I. Short term results]. PMID- 1024364 TI - [Transforming processes in autologous articular cartilage transplants. II. Long term results]. PMID- 1024365 TI - [Skeletal muscle regeneration]. PMID- 1024366 TI - [Anatomy of arterial rete mirabile in head region of domestic cat]. PMID- 1024367 TI - [Anatomy of posterior arch vein of leg and its deep anastomoses Vv. communicantes sive perforantes]. PMID- 1024368 TI - [Observations in occluded arteries]. PMID- 1024369 TI - [Ultrastructure of isolated rat heart after lanthanum perfusion]. PMID- 1024370 TI - [Vessel wall structure at origin of mouse intercostal arteries]. PMID- 1024371 TI - [Vein wall morphology after shunt operation]. PMID- 1024372 TI - [Ultrastructure of avian renal portal system valve]. PMID- 1024373 TI - [Scanning electron microscope observations on chick embryo heart bulb cushion]. PMID- 1024374 TI - [Relationships between endocardial cushion development and hemodynamics in embryonic heart. Experimental study on Xenopus laevis larvae]. PMID- 1024375 TI - [Quantitative analysis of isoproterenol induced rat heart necrosis by point counting method]. PMID- 1024376 TI - [Endothelial structure of pecten vessels in sparrow (Passer domesticus)]. PMID- 1024377 TI - [Changes in rat kidneys at time of parturition]. PMID- 1024378 TI - Morphological aspects of the rat kidney during compensatory growth. PMID- 1024379 TI - [Cortico-medullary water distribution in rat kidneys during anti- and water diuresis]. PMID- 1024380 TI - [Enzyme histochemical comparison of rat and guinea pig kidney maculae densae]. PMID- 1024381 TI - [Interactions between blastocyst and endometrium during implantation: Influence of blastocyst on endometrial amino acid arylamidase]. PMID- 1024382 TI - [Differentiation tendency in mesodermal germ layer. Isolation experiments on morula, blastula and gastrula stadia of axolotl (Ambystoma mexicanum)]. PMID- 1024383 TI - [Functional morphology of rat placenta]. PMID- 1024384 TI - [Trophoblasts of chorionic plate in mature human placenta]. PMID- 1024385 TI - [Development of tail structures in human spermatids]. PMID- 1024386 TI - [Morphology and microanalysis of bovine seminal vesicle epithelium]. PMID- 1024387 TI - [Electron and fluorescence microscopy of human prostate]. PMID- 1024388 TI - [Development of mammary gland. Histochemical study]. PMID- 1024389 TI - [Principles of stereology and morphometry presented with large intestinal carcinogenesis as example]. PMID- 1024390 TI - [Error possibilities and error corrections in counting of cells with multiple nucleoli]. PMID- 1024391 TI - [Changes in nuclear structure caused by actinomycin and their registration by means of quantitative picture analysis]. PMID- 1024392 TI - [Application of automatic morphometrical analysis in liver slices of partly burned rats]. PMID- 1024393 TI - [Ultrastructure of so-called ribosome-lamella complex in hairy cell leukemia]. PMID- 1024394 TI - [Charcot-Leyden crystals in human bone marrow]. PMID- 1024395 TI - [Behavior of leukocytes towards blood platelets and during retraction]. PMID- 1024396 TI - [Iron storage and metabolism in nacrophages and endothelial cells after intravenous administration of colloidal ferric saccharate in man]. PMID- 1024397 TI - [Ultrastructure of "feathered" epithelium of pigeon nictitating membrane]. PMID- 1024398 TI - [Ultrastructure of ring-binding muscle fibers]. PMID- 1024399 TI - [Ependyma secretion in rat embryo third ventricle]. PMID- 1024400 TI - [Use of colchamine in complex treatment of laryngeal papillomatosis]. PMID- 1024401 TI - [Anesthesia and the methods of various micro-operations on the larynx]. PMID- 1024403 TI - [Basalioma of the left nasal wing]. PMID- 1024402 TI - [3 cases of metastases of laryngeal cancer into the heart]. PMID- 1024404 TI - [Esthesioblastoma of the nasal cavity]. PMID- 1024405 TI - [Esthesioblastoma with bilateral lesion of the nasal cavity]. PMID- 1024406 TI - [Chondroma of the nose]. PMID- 1024407 TI - [2 cases of transitional-cell cancer of the nasal accessory sinuses]. PMID- 1024408 TI - [Pharyngeal lymphangioma]. PMID- 1024409 TI - [Atypical course of cancer of the palatine tonsils]. PMID- 1024410 TI - [Congenital tumor of the nasopharynx]. PMID- 1024411 TI - [Retropharyngeal lipoma]. PMID- 1024412 TI - [Melanoma of the external auditory meatus]. PMID- 1024413 TI - [Cancer of the middle ear in a 5-year-old child]. PMID- 1024414 TI - [Restoration of the laryngeal function after laryngectomy]. PMID- 1024415 TI - [Supraligamental horizontal resection of the larynx]. PMID- 1024416 TI - [Pre-epiglottic region - a source of recurrences of laryngeal cancer after radiation therapy]. PMID- 1024417 TI - [Possibilities of vocational rehabilitation after laryngectomy for cancer]. PMID- 1024418 TI - [Indicators of the reactivity of the body in the evaluation of possible malignization of precancerous conditions of the larynx]. PMID- 1024419 TI - [Nonspecific diseases of the upper respiratory tract and their role in precancerous conditions]. PMID- 1024420 TI - [Polarographic method of examination in the evaluation of the effectiveness of treatment of tumors of the upper respiratory tract]. PMID- 1024421 TI - [Epidemiology of tumors of the upper respiratory tract in various districts of the Ukrainian SSR]. PMID- 1024422 TI - [Combined treatment of chronic hypertrophic laryngitis]. PMID- 1024423 TI - [Functional state of laryngeal internal muscles in their aseptic inflammation]. PMID- 1024424 TI - [Selection of the method of treatment of laryngeal cancer]. PMID- 1024425 TI - [Therapeutic tactics in laryngeal cancer]. PMID- 1024426 TI - [Prevention of broncho-pulmonary complications after partial or complete resection of the larynx]. PMID- 1024427 TI - [Tumor-like lesions of the upper respiratory tract in pathology of the hematopoietic systemy]. PMID- 1024429 TI - [3 cases of familial laryngeal cancer]. PMID- 1024428 TI - [Laryngoplasty by means of cervical medial fascia after resection of the larynx in cancer]. PMID- 1024430 TI - [Familial cancer of the larynx]. PMID- 1024431 TI - [Chondroma of the larynx]. PMID- 1024432 TI - [Leiomyoma of the larynx]. PMID- 1024433 TI - [Congenital subplical hemangioma of the larynx and trachea in an infant]. PMID- 1024434 TI - [Distribution of ABO system blood groups in children with dysentery]. PMID- 1024435 TI - [Metabolic features of the liver and spleen and antibody formation in animals following hyperimmunization with viral antigens]. AB - Hyperimmunization with the tick encephalitis and Western horse encephalomyelitis viruses reproduced in the brain of albino mice, intensified the protein synthesis in the splenic tissue during the productive phase of the immunogenesis (the 7th day). An accumalation of protein, activation of aniuno-acyl-t-RNA-ligases, a reduction of the concehtration of some amino acids was noted, An analogous reaction was distinct in the tissue of the liver only when an intact brain suspension was used as an antigen. Formation of specific antibodies coursed more intensively after the administration of a more pathogenic virusof Western equine encephalomyelitis. PMID- 1024436 TI - [Several physiologic features of the body and their role in the process of vaccination against measles]. AB - The work was carried out under conditions of mass measles immunization at the polyclincs of Moscow and Dushanbe. The role of the macroorganism at the time of vaccination on the measles vaccination process was investigated. A thorough study of the anamnesis, its allergic predisposition was conducted; blood and C-RB were examined, and the content of serum immunoglobulins was determined by Macini's method. The results obtained pointed to the insufficiently complete detection of children with an altered reactivity by a simple examination by the physician alone. It was revealed that children suffering from various forms of allergy having in the anamnesis hypotrophy rickets and frequent acute respiratory diseases and chronic foci of infections had decreased indice of nonsecific immunological reactivity even at the period of clinical well-being, and could be detected only by means of laboratory methods of study. To the administration of measles vaccine such children responded not only by the development of clinical reactions of different intensity, but also by a significant reduction of antibody formation. All the aforesaid indicates a necessity of further study of the mechanism of establishment of postvaccinal measles immunity with consideration to the individual reactivity of the child organism. PMID- 1024437 TI - [Virulence of strains of Staphylococcus aureus isolated from neuro-oncologic patients in the pre-operative and postoperative periods]. PMID- 1024438 TI - [Comparative assessment of 2 methods of determining the fibrinolytic activity of microorganisma]. PMID- 1024439 TI - [Immunologic effectiveness of brucella chemical vaccine in volunteers]. PMID- 1024440 TI - [Current findings concerning the molecular structure of Cl. botulinum types E and F]. PMID- 1024441 TI - [Quality and effectiveness of anti-epidemic labors]. PMID- 1024442 TI - [Role of the lysozyme-like enzyme of staphylococci in their pathogenicity]. AB - Observations of the authors of the present work permit to put forward the following suppositions on the biological significance of the lysozyme sign included into the number of sign-of the staphylococcus pathogenicity: 1) the action of the lysozyme-like enzyme (LLE) as a facs for increasing the permeability of the cell wall and thus promoting the exit of the "pathogenicity enzymes"; 2) its participation in the growth and division of staphylococci, pointing to the differences in the rate of the growth of the cultures forming and nonforming the LLE; 3) participation of the LLE in the microbial antagonism processes--crude LLE (in the form of lipoproteid complex) stipulated the antimicrobial effect against a number of nonpathogenic microbes. None of these hypotheses can be accepted without further investigations, particularly with the purified enzyme. PMID- 1024443 TI - [Production of extracellular plasmocoagulase in staphylococcus aureus exposed to 3,6-diaminoacridines]. AB - A modified quantitative nephelometric method was used. It was shown that production of extracellular plasmocoagulase was depressed in the development of acridine-sensitive and acridine-resistant cultures of Staph. aureus in the fluid nutrient medium containing 3,6-diaminoacridines: acriflavine, proflavine, acridine yellow, acridine orange, acridine No. 40 and acridine No. 56; 3,6 diaminoacridines failed to lead to noncompetitive inhibition of staphylococcus plasmocoagulase. A disturbance of the regulation of the enzyme exit into the external environment can serve as the cause of depression of the extracellular plasmocoagulase production by Staph. aureus. PMID- 1024444 TI - [Histopathology and histochemistry of a focus of staphylococcal infection in a sensitized body (material concerning pathogenesis)]. AB - Rabbits were sensitized with a killed St. aureus culture (alpha-toxigenic 0-15 strain); one week later the were infected intradermally with a virulent leukocidin-active St. aureus V8 or with the 0-15 strain. A hyperegic inflammation with the signs of reaction observed in hypersensitivity of delayed type was revealed at the site of infection in 24 hours. On the seond day this process was supervened by an intensive leukocytic infiltration characteristic of this infection, with the subsequent suppuration. Beginning from the earliest stages of the process and up to its decline the inflammatory exudate displayed hyaluronic and sialic acids; they could perform functions of the nonspecific immunity factors in the focus. It was revealed at the terminal stage of the process that the organism did not react by the inflammatory reaction to the presence of the microbes remaining near the focus. Consequently, the tolerance of the organism to the microbe was revealed; this tolerance was possibly conditioned by the presence of sialic acids in the focus. Leukocytes with the phagocytized microbes appeared in the veins nearest to the focus. Histochemical shifts in the focus can be the cause of the incompleteness of phagocytosis. The tropism of staphylococci of the V8 strain to the collagen fibers was revealed. PMID- 1024445 TI - [Experimental cholera in guinea pigs. II. Pathogenesis of experimental infection]. AB - It was found by bacteriological, anatomo-pathological and histological studies that intrapulmonary administration to guinea pigs of a suspension of the cholera causative agent containing colloidal substances (peptone, gelatine, agar-agar) caused primary reproduction of vibrios in the pulmonary tissue and the pleural exudate. From the lungs the microbes penetrated by hematogenic route into the liver and the bile system and with the flow of the infected bile entered the small intestine. Intestinal affection by the type of specific enteritis developed as a result of intensive vibrio reproduction in the submucous layer. PMID- 1024446 TI - [Long-term survival of E1 Tor cholera vibrios in naturally contaminated sewage]. AB - El Tor cholera vibrios of Ogava serological type were revealed in the sewage of the locomotive shed for 15 months. In experiment with an oil catcher in naturally infected sewage El Tor vibrios survived 36 days, in storage of this sewage at the laboratory--39 days, in the artificially infected sewage of a settlement and of a milk plant--2 and 11 days, respectively, in the oil and disel fuel--14 months. Consequently, El Tor vibrio can survive in the sewage with a high oil product content for a long time. PMID- 1024447 TI - [Phage typing of cholera vibrios with different sets of phages]. AB - A comparative study was made of two sets of Mukerjee and Drozhevkina-Arutyunova's bacteriophages in typing 514 strains of the El Tor vibrios and 45 strains of clasic biotype. It was shown that the Mukerjee or Drozhevkina-Arutyunova's phages could be used for the typing of cholera vibrios. The phages of the latter set prove to detect more phage types (18 against 11); they determine both the phage type and the biotype at the same time. The typing of cholera vibrios of both biotypes is possible, and the percentage of nontyping strains left is comparatively low (5.2 against 23.5 after Mukerjee). A table of the phage correspondence was made; it permits to obtain comparable data in using any set of the typing phages. PMID- 1024448 TI - [Synthesis of messenger-like RNA in plasma cels producing different clases of immunoglobulins]. AB - Electrophoretic analysis of the nuclear poly A RNA cells of the MOPC 21, MOPC 406 and MOPC 41 plasmocytomas demonstrated a similarity in their distribution by the mol wt. Kinetics of the label accumulation in the nuclear poly A RNA of different plasma cells was unitypical. Individual peculiarities of the distribution of the cytoplasmic poly A RNA were expressed for each individual line of the myeloma cells. The majority of the molecules of the heterogenous RNA in the plasma cells were subjected to posttranscription polyadenylation. PMID- 1024449 TI - [Target cell production of substances modifying the degree of their lysis by immune lymphocytes and macrophages]. PMID- 1024450 TI - [Relationship between blocking the erythrocyte surface and the quantity of IgG molecules bound in the process of hemosensitization]. AB - Under different conditions of the IgG-sensitization of the tannin-treated erythrocytes a determination was made of the degree of blocking the cell surface. There was shown a reverse relationship between the amount of the bound IgG molecules and their portions bound by the surface with the maximal cross-section. Fixation of the IgG by means of CH2O at the end of sensitization led to the additional blocking of the erythrocyte surface. The limit of the erythrocyte saturation with the IgG molecules was controlled by the greatest possible density of the globulin molecules localization. PMID- 1024451 TI - [Reactogenicity and immunologic effectiveness of cholerogen-anatoxin. Feasibility of revaccination with cholerogen-anatoxin, determination of optimal doses and times for administration]. AB - The authors discussed the results of study of the titre of vibration antibodies and antitoxins one, three and five months after the vaccination of adults with an optimal vaccination dose of cholerogen toxoid (24OO BU). Comparison of the immunological information obtained at the above mentioned periods showed the expediency of revaccination three months after the vaccination. Immunogenicity of the three doses of the cholerogen-toxoid tested (1200, 2400, 3600 BU) displayed no statistically significant difference in revaccination. Taking into consideration that the least reactogenic dose was 1200 BU this dose is recommended as the optimal revaccination dose for adults. PMID- 1024452 TI - Participation of the thymus in the mechanism of bacterial discharge in carriers of typhoid bacteria. AB - Typhoid carrier state was reproduced in 54 rabbits by the injection of typhoid bacilli into the bone marrow of the femoral bone. The animals were divided into 3 groups. Those in the 1st and 2nd group were hydrocortisone and ATC before the infection, respectively, whereas the 3rd group served as control. The data obtained pointed to the great incidence of prolonged persistence of typhoid bacilli in the bone marrow. A much greater vital disharge of the causative agent with the feces was noted in the animals which before the infection were given hydrocortisone and ATC preparations depressing the functional activity of the thymus. In the second experimental series it was shown that ATC administration to rabbits on the 85th day after their intraosseous infection with typhoid bacilli promoted vital discharge of the causative agent with the feces. Problem of participation of the thymus in the mechanism of bacterial discharge in the carriers of typhoid bacilli are discussed. PMID- 1024453 TI - A simple, cheap, effective and safe procedure for general anesthesia. AB - A simplified, safe and flexible technique of anesthesia, based on a limited number of relatively cheap drugs, and allowing ventilation with air, was applied to 60 patients undergoing operations of at least 60 minutes' duration. The required depth of hypnosis was produced by intravenous diazepam or gamma-OH, whilst droperidol and fentanyl provided a satisfactory degree of sedation and analgesia. Pancuronium bromide was used for muscle relaxation. Spontaneous respiration was resumed immediately after postoperative use of nalorphine and neostigmine. The anesthetic course was smooth and predictable, with cardiovascular stability and an uneventful postoperative recovery. Emphasis is laid on the suitability of this procedure on the Battle Field or in Developing Countries, and on its safety (no toxic volatile liquids). (Acta anaesth. belg., 1976, 27, 25-34). PMID- 1024454 TI - Central anticholinergic syndrome in anesthetic practice. AB - Anticholinergic agents may lead to a syndrome described by Longo as the Central Anticholinergic Syndrome (CAS). Patients with this syndrome exhibit one or more of the following: though impairement, disturbance of recent memory, hallucinations, ataxia, excitement, drowsiness of coma. We have reviewed our use of anticholinergics and tried to correlate it with the occurrence of the above symptomatology and have treated 200 cases in which the CAS was diagnosed with physostigmine salicylate (0.04 mg/kg). We also successfully treated 2 cases of apparently central anticholinergic hyperpyrexia in the same way. We would suggest that physostigmine be included in the armamentarium of every anesthetist to combat anticholinergic poisoning by the wide range of presently used anticholinergic drugs. (Act anaesth. belg., 1976, 27, 45-60). PMID- 1024455 TI - Data processing and anesthesia in a large university hospital. PMID- 1024456 TI - [Genetic study of mani-depressive psychoses]. AB - The aim of the present work is to investigate the heredity of manic-depressive syndromes, in particular to test the hypothesis of a dominant X-linked transmission in these disorders. The Maximum Likelihood Estimate method was applied to linkage analysis between several X-linked genetic markers and bipolar manic-depressive illness, as well as to a control population of unipolar depressive patients. The genetic markers studied were deuteranopia and protanopia (two X-linked recessive markers) and the Xg blood group (X-linked dominant marker). The sampling methods were identical for both groups of patients and the family studies were performed "blind" (i,e. without knowledge of the proband's diagnosis). The results demonstrate the presence of strong linkage between manic depressive (bipolar) illness, deuteranopia and protanopia. Linkage (although less strong) was also shown for bipolar illness and the Xg blood group. The genetic data are based on mathematical analysis of 36 informative kindreds ascertained from a sample of 134 manic-depressive patients. The results are concordant and demonstrate that, in this sample, manic-depressive (biopolar) psychosis is genetically transmitted through a X-linked dominant factor. We have also demonstrated the absence of linkage between unipolar depressive illness and the studied genetic markers in 16 informative kndreds ascertained from a sample of 71 unipolar patients. The genetic analyses described in this study demonstrate the existence of a manic-depressive syndrome which phenotype is dominant and determined by a gene located on the short arm of the Xchromosome. Apart from some forms of mental deficiency, manic-depressive psychosis represents the first known instance of a mendelian heredity machanism in psychiatric disorder; PMID- 1024457 TI - Respiratory neurons of the ventral respiratory nucleus of the rabbit and their vagal connections. AB - The pattern of firing and responses to electrical stimulation of the ipsilateral vagus nerve were studied in respiratory neurons near the nucleus ambiguus (NA) in the region called "ventral respiratory nucleus". In 41 (out of 77) respiratory neurons orthodromic responses were recorded; the remaining neurons did not respond to stimulation. It is concluded that the NA neurons of the rabbit are not laryngeal motoneurons. Moreover, the short-latency excitatory response of some of these neurons, and long-latency inhibition of the other, suggest that NA neurons may be involved in the processing of vagal information. PMID- 1024458 TI - Significance of cranial circulation for the brain homeothermia in rabbits. I. The brain-arterial blood temperature gradient. AB - The hypothalamic-arterial blood temperature gradient (THpr-TAC difference) was studied on 10 freely moving rabbits at ambient temperatures between 0 and 42 degrees Celsius. In cold environment, below 10 degrees Celsius the THpt-TAC gradient varied considerably, but some distinct correlations were found between vasomotor responses of the nasal mucosa and fluctuations of brain temperature, as well as between vasomotor responses of the ear pinnas and changes of the arterial blood temperature. Vasodilatation of the nasal mucosa or the ear pinna caused respectively a drop in brain temperature or in arterial blood temperature. Opposite changes were induced by vasoconstriction in those areas. Variations in THpt-TAC gradient resulted from oppositely directed vasomotor responses in the nasal mucosa and in the ear pinnas. At high ambient temperatures above 35 degrees Celsius thermal panting was accompanied by selective brain cooling with respect to the arterial blood. Blocking the heat loss from the nasal mucosa caused an increase of the THpt-TAC difference, and under these conditions brain temperature was determined solely by arterial blood temperature. The assumed mechanism of the selective brain cooling in rabbits is the exchange of heat through the neurocranial bottom, between the ventral brain and the spacious splanchnocranial venous lakes supplied with blood from the nasal mucosa. PMID- 1024459 TI - Significance of cranial circulation for the brain homeothermia in rabbits. II. The role of the cranial venous lakes in the defence against hyperthermia. AB - Chronic experiments were conducted on five freely moving rabbits at ambient temperatures of 0-42 degrees Celsius. The influence of nasal mucosal thermal changes on the venous blood temperature inside the pterygoid plexus and on the temperatures at three intracerebral sites were investigated against the background of the carotid arterial blood temperature shifts. A correlation was found between: (i) the fluctuations in the nasal mucosal temperature reflecting its vasomotor responses, (ii) temperature shifts of the pterygoid plexus venous blood, and (iii) of the ventral brain. Mucosal vasodilatation caused parallel drops in both the plexal blood and brain temperatures. However, mucosal vasoconstriction was accompanied by increases in temperatures at those sites. Intracranial thermal shifts were independent of the arterial blood temperature changes. During motor activity in normothermia nasal mucosal vasoconstriction was present, and in that case brain temperatures exceeded arterial blood temperature. During rest, mucosal vasodilatation appeared and brain base cooled below the arterial blood temperature. During panting in dry heat, the brain base was cooler than the arterial blood by as much as 0.5 degree Celsius. The intensity of the selective brain cooling was directly proportional to deep body temperature. The blockade of the respiratory evaporation in heat elicited an increase of the plexal venous blood as well as brain temperatures above the arterial blood temperature. We conclude that the venous blood outflowing from the nasal mucosa exerts a cooling influence on the brain through the pterygoid plexus. PMID- 1024460 TI - Electrical stimulation of the hippocampus and acquisition of the conditioned avoidance response in shuttle-box in cats. AB - The effects of electrical stimulation and electrolytic lesions of the posterior part of the hippocampus on acquisition of the active avoidance response (AAR) in shuttle-box were studied in 35 cats. Both weak or strong hippocampal stimulation applied simultaneously with conditioned stimulus (CS) facilitated the acquisition of AAR. After discontinuation of stimulation the level of AAR performance in response to CS alone decreased in cats trained with the use of strong stimulation. However, if the stimulation was applied before each experimental session the level of AAR performance did not differ from that observed during the final phase of training. These changes of AAR were not observed in cats trained with the use of weak stimulation. The application of hippocampal stimulation alone did not evoke AAR in shuttle-box after training independently of stimulation parameters. There were no differences in the speed of AAR acquisition between unoperated cats, implanted controls and cats with lesions in the posterior part of the hippocampus. PMID- 1024461 TI - Effects of electrical hippocampal stimulation on acquisition and performance of unidirectional active avoidance response in cats. AB - The influence of electrical stimulation of the posterior part of the hippocampus on acquisition and performance of the conditioned, unidirectional avoidance response was investigated in 26 cats. No significant differences in the speed of learning between stimulated and control animals were observed. However, electrical hippocampal stimulation with parameters 7/s, 100 microamps, 7/s, 200 microamps and 50/s, 100 microamps (1 ms square pulses of negative polarity) facilitated the performance of the avoidance response. Strong hippocampal stimulation (50/s, 200 microamps) caused inhibitory effects. Application of hippocampal stimulation before experimental sessions increased the performance level in comparison to sessions not preceded by hippocampal stimulation. PMID- 1024462 TI - Instrumental reactions and food and water intake in medial amygdala rats. AB - Rats were trained preoperatively to perform instrumental reactions for food and water reward on a continuous reinforcement schedule. Two levers on two opposite sides of the Skinner box were available. Each press of the first lever delivered one drop of water and each press of the second lever - one pellet of solid food. After the electrolytic lesions of the medial part of the amygdaloid complex, rats were hypophagic and hypodipsic. Most of the animals showed, however, only small decreases of total unconditioned daily water and food intake. On the other hand, the instrumental performance was markedly impaired, in particular for water reinforcement. Histological verification showed that lesions were restricted to the amygdaloid complex and involved mainly the ventral part of medial nucleus. PMID- 1024463 TI - Effects of binocular deprivation of pattern vision on single unit responses in the cat superior colliculus. AB - Single unit responses in the superior colliculus of cats deprived of pattern vision from birth and of normally reared cats were studied in unanesthetized pretrigeminal preparations. Collicular units of deprived cats showed a diminished direction-selectivity but a somewhat better speed-selectivity compared to normals; they also preferred lowspeed stimuli, and reacted less frequently to diffuse flash. The impairment of direction-selectivity of collicular neurons may be partly responsible for the impairment of the pursuit eye movements in visually deprived cats. PMID- 1024464 TI - Hemispheric differences in the visual analysis of the verbal and non-verbal material in children. AB - Five years old children, who could not read, and the same children at the aged of 7, who already knew letters, were used as subjects. A visual procedure involved presentation of single letters or a pair of letters randomly to the left or right of a central fixation point. Reaction time and number of correct identifications, showed by pressing a key, were indicators of the perception of letters. The children of five identified the letters with equal correctness, whether they were addressed to the right or to the left hemisphere, whereas the children of seven showed left hemisphere superiority. PMID- 1024465 TI - John C. Leonard Award address. PMID- 1024466 TI - Preparing teachers of family practice education. PMID- 1024467 TI - Planning CME programs that fit staff interests: patient-problem inventory. PMID- 1024469 TI - Continuing education for competency in the smaller community hospital. PMID- 1024468 TI - Functions and responsibilities of the Liaison Committee on Graduate Medical Education. PMID- 1024470 TI - Experiences with dopamine in patients operated with the aid of extracorporeal circulation. AB - In ten patients dopamine was used for counteracting low cardiac output during and after operations performed with aid of extracorporeal circulation. The changes of arterial and venous pressure, heart rate and one-hour diuresis were measured. In 8 cases the results of treatment were good. Particularly striking was the improvement of diuresis and lowering of the central venous pressure. The authors regard dopamine as a very effective inotropic agent. PMID- 1024471 TI - Enflurane in anaesthesiological practice. AB - Enflurane was given as the principal inhalatory agent in general anaesthesia in 75 patients aged from 17 to 55 years for gynaecological operations. Anaesthesia was conducted with muscle relaxation administering the drug in concentration of 0.2-1% vol. (mean maintenance concentration 0.6%). No cardiovascular, hepatic and renal disturbances were observed. The serum glucose level increased by a mean value of 64.8% during enflurance anaesthesia, however, it did not cross the renal threshold. Enflurane failed to ensure postoperative analgesia. The drug may be used as a valuable supplement to the presently used anaesthetic agents. PMID- 1024472 TI - Certain parameters of pulmonary circulation dynamics and gas exchange in the lungs and morphotic changes in lung tissue in dogs during cardiac arrest and immediately after resuscitation. AB - The experiments were carried out in 33 dogs 60 min. to 12 hours after cardiac arrest was induced for 3-5 min by ventricular fibrillation. In 11 dogs closed chest cardiac massage was performed 30 min. and in 222 dogs defibrillation was used to restore heart function. The pulmonary and peripheral circulation was assessed on the basis of changes in arterial and venous blood pressure, cardiac output, vascular resistance, pulmonary shunting and capnographic determinations. The values of VA, VA/Vmin, V/Q, VDph, VD/VT, DuO2 and DuCO2, Pa-E'CO2, PaO2 were determined. Measurements of acid base balance, lactate and pyruvate levels and certain elements of blood clotting and fibrinolysis systems were performed. Moreover, lung biopsy was examined by light and electron microscopes. Functional determinations confirmed the presence of disturbances of lung perfusion and alveolar ventilation as well as disturbances in oxygen exchange at cellular level. The author suggests the term Resuscitation Lung Syndrome for these disturbances. PMID- 1024473 TI - The effect of bone cement used for stabilization of endoprostheses on blood clotting system activity. AB - The authors carried out studies of the blood clotting and fibrinolysis systems in 15 patients undergoing total endoprosthetic replacement of the hip joint with a McKee-Ferrara type of prosthesis and stabilized by Surgical Simplex Acrylic bone cement (North Hill Plastics, Ltd. London). The observations point to statistically significant changes in the blood clotting and fibrinolysis systems with a tendency towards hypercoagulation and intravascular clotting (DIC). Fibrinolysis activation associated with these changes is secondary, resulting among others, from the mechanism of the action of free fibrin monomers. PMID- 1024474 TI - An attempt at comparing the results of carboxyhaemoglobin level in blood and gasometric determinations in capillary blood in cases of carbon monoxide poisoning when treatment began at the place of accident. AB - The authors observed disturbances of acid-base equilibrium and levels of carboxyhaemoglobin in 116 cases of CO intoxication. The patients were treated early -- at the place of the accident and during transport to hospital. Oxygen treatment was applied, the acid-base equilibrium disturbances were corrected, especially the metabolic acidosis by using alkaline substances. This management enabled rapid elimination of the poison from the organism and an improvement in the general condition of the patients. PMID- 1024475 TI - Acute life endangering ethanol intoxication treated in the intensive medical care unit. AB - Personal observations of 5 cases of acute life-endangering ethanol intoxication who were treated in the intensive medical care unit. The authors discuss the mechanism of ethanol-induced changes and the method used in the treatment of this intoxication. They also request that hospital laboratories should provide facilities for performing blood alcohol level determinations in emergencies. PMID- 1024476 TI - Electric stimulation in chronic headaches. AB - Therapeutic electric stimulation in cases of chronic headaches was carried out in 150 patients. Migraine was diagnosed in 40 cases, common vasomotor headache in 63, cervical migraine in 24, Horton's neuralgia in 5 and complex headaches in 18 cases. The results are reported here, which were best in the cervical migraine syndrome, while in the typical migraine they were the least successful. PMID- 1024477 TI - [Primary carcinomas and carcinomatous disease]. AB - The occurence rate of multiple primary tumours is assessed differently by different authors (from 0.3 to 8%). Simultaneous plurality is seen essentially in a system of the same structure. It is nevertheless often difficult to distinguish a new and second or third tumour from metastases of the first. The articel analyses the statistics obtained in a series of 288 cases of malignant "primo plural" neoplasms appearing successively. PMID- 1024478 TI - [An audiometric method for use with children. The cochleo-palpebral reflex can be improved by visual conditioning]. AB - It is possible, even with children and new-born babies, to condition the oculo palpebral reflex to respond to sound. The apparatus constructed by Messrs. Gasquet and Brun achieves this conditioning on the one hand and, on the other, allows this to be used as a method of visual audiometry. This method generally enables the operator to come within twenty decibels or so of the real threshold compared with the unconditioned cochleo-palpebral reflex threshold. The use of a polygraphic recording technique for palpebral response adds precision to the results of this method, particularly by the demonstration of a phenomenon of anticipation which appears when the conditioning has been achieved. Audiometry by means of conditioning therefore represents an objective technique for detecting deafness in new-born babies. PMID- 1024479 TI - [The mechanism and consequences of certain cranio-facial injuries]. AB - The authors present the mechanism of post-traumatic lesions of the bones of the cranio-facial mass, during attention to the possibility of radiographic detection 6 or 9 days after traumatism. PMID- 1024480 TI - [A case of post-traumatic cholesteatoma]. AB - The author published a case of cholesteatoma of the middle ear occurring a few months after head injury with fracture of the mastoid apophysis. PMID- 1024481 TI - [The trans-cochlear approach to the skull base]. PMID- 1024482 TI - Effects of cold-shock on blood cells in a fresh water tropical teleost, Colisa fasciatus. AB - Immersion of the adult female fresh water tropical teleost, Colisa fasciatus, in ice water at c. 2 degrees C for one minute immobilizes the fish. It, however, recovers within two minutes when returned to warm temperature. Hematological studies at recovery time intervals, viz., 3, 15 and 27 min and, later, at intervals of 48 min up to 363 min, and at 12 and 24 h, revealed significant changes in the abundance of leucocytes and thrombocytes: an increase in the number of leucocytes (leucocytosis) was evident from 15 through 123 min and at 267 min; normal leucocyte counts, were observed at 3, 171, 219, 315 and 363 min, and at 12 h and 24 h. Lymphocytes are the major leucocyte cell type in the blood. Thrombocytopenia occurred at 15 and 27 min, and thrombocyte counts were held at normal levels at other recovery time intervals. There was no change in the abundance of erythrocytes in response to the imposed stress. Shock susceptibility of the fish for variables measured was similar in experiments performed during six different months of one calendar year. In addition, no significant seasonal or diurnal changes were recorded in the abundance of circulating blood cells. The results reported here, for the first time on a tropical teleost, do not agree with previous results obtained from temperate teleosts by other workers. PMID- 1024483 TI - [The degenerating processes of germinal cells during oogenesis in Lithobius forticatus L. (Myriapoda chilopoda)]. AB - The ovary of Lithobius forficatus always contains some degenerating oocytes. The cytologic evolution during the oocyte degenerescence is described. Cytoplasmic lysis takes place before nuclear lysis and the vitellinic reserves resist the longest. The degenerates coming from previtellogenetic or poorly vitellogenetic cells are essentially recovered by the follicular cells. If large vitellogenetic or mature oocytes are affected, their vitellinic reserves are released into the ovarian cavity and included in the cells of the ovarian epithelium. The number of degenerating oocytes is in relation with the external conditions; it reaches a maximum at the end of the spring. The temperature may act directly or indirectly through the endocrine centers. PMID- 1024484 TI - [Vitellogenesis in decapod cephalopods: evolution of oocytes and follicular cells during genital maturation]. AB - The investigation was carried out on two Cephalopods: Sepia officinalis and Loligo vulgaris. During previtellogenesis, the follicle cells (F.C.), originally arranged at the periphery of the oocyte, form strands, through the axis of which runs a blood vessel. The follicle strands then make their way down into the ooplasm. They end up by occuping the greater part of the volume of the oocyte. At this stage, despite their increase in size, the F.C. do not undergo conspicuous cytological transformations. In the ooplasm, excepting a few specialized structures (annulate lamellae), the organites display no notable differentiation. The onset of vitellogenesis is characterized by the appearance in the ooplasm of elements paracrystalline in structure. A zona pellucida appears between the oocyte and the F.C., and it is at the point that yolk of a permanent type begins to accumulate. Concurrently the F.C. undergo characteristic reorganization: hypertrophy of the nucleolar mass, multiplication of granular reticulum cisternae, increase both in the number and the size of the Golgi complexes. The saccules of the Golgi complex process a material rich in carbohydrate protein bearing the same cytochemical characteristics as the yolk. In the basal zone of the F.C., deep invaginations of the wall of blood vessels scallop the cytoplasm. F.C. look like "podocyte cells". Immunofluorescence study suggest there is no immunological identity between blood and yolk proteins. The formation of chorion is accompanied by a fresh transformation of the F.C.: the granular endoplasmic reticulum breaks up into rounded cisternae containing a dense material. Concurrently the morphology of the Golgi complex is modified. The earliest chorion elements accumulate, firstly in the forme of isolated lobules within the zona pellucida. They then fuse to make a continous layer bounding the microvilli of the F.C. These cells eventually enter into a phase of degeneration and disappear, whilst the oocyte is set free by dehiscence into coelomic cavity. PMID- 1024485 TI - [Quantitative studies on the regeneration of myelinated nerve fibers. I. Variations in the number and the size of myelinated fibers in the nerves of normal rats]. AB - The number and size of myelinated nerve fibers have been determined at standard levels in the nerve to medial head of right and left gastrocnemius muscles of 24 normal rats (11 males and 13 females). The mean values of all results were comparable on right and left sides. Thus, 271 +/- 5 myelinated nerve fibers were found in the right nerve and 272 +/- 4 in the left; their mean diameter were respectively 8.1 +/- 0.1 and 8.0 +/- 0.1 micron. There were 60.1% of large nerve fibers on the right side and 59,9% on the left, their mean diameters being 10.5 and 10.6 micron. Some variations occured in all these values, depending of the weight and sex of the animals. Nevertheless, the differences between both sides of a same rat were negligible and the histograms of both nerves could be superposed. Accordingly, in the operated animals, the contralateral nerve may be used as control. PMID- 1024486 TI - [Daignostic value of cytology in endometrial cancer (author's transl)]. PMID- 1024487 TI - [Cytodiagnosis of lesions of the vulva (author's transl)]. PMID- 1024488 TI - [Cytology of the pouch of Douglas in carcinoma of the endometrium (author's transl)]. PMID- 1024489 TI - Gravlee-Gavlee. PMID- 1024490 TI - [Analysis of 144 spermocytograms (author's transl)]. PMID- 1024491 TI - [Critical study of 1,000 coelomic serous effusions (author's transl)]. PMID- 1024492 TI - [Results of 83,621 cytopathologic examinations of cervico-vaginal smears]. PMID- 1024493 TI - [Detection of cervico-uterine cancer]. PMID- 1024494 TI - Hodgkin's disease: an evaluation of radiotherapy results. PMID- 1024495 TI - The radiological features of cerebral torulosis. PMID- 1024496 TI - Anomalous origin of the left vertebral artery and its significance in selective femoro-cerebral catheterisation. PMID- 1024497 TI - Amyloidosis causing right middle lobe atelectasis. PMID- 1024498 TI - The accuracy of the barium meal in the diagnosis of carcinoma of the stomach. PMID- 1024499 TI - Bolus intravenous injection of contrast and sequential opacification in the diagnosis of pelvic masses. PMID- 1024500 TI - Roentgen interpretation of ureteral deviation. PMID- 1024501 TI - Coeliac-axis artery stenosis with aneurysmal calcification of the collateral supply. PMID- 1024502 TI - Forearm bone destruction in leprosy. PMID- 1024503 TI - Osteoporosis circumscripta cranii: its importance in brain scintiscanning. PMID- 1024505 TI - Polycystic spleen -- an unusual cause of a left hypochondrial mass. PMID- 1024504 TI - Clinical investigation on splenic aneurysms and Gamna-Gandy nodules. PMID- 1024506 TI - Further aspects of angiographic brain death. PMID- 1024507 TI - Whole body scanning with 67Ga in the investigation of patients with lymphomas and suspected lymphomas. PMID- 1024508 TI - Contamination incidents resulting from the use of a 99Mo-99mTc generator. PMID- 1024509 TI - Tc(Sn) gluconate -- a species dependent radiopharmaceutical. PMID- 1024510 TI - Gel permeation chromatography. PMID- 1024511 TI - [Recent biologically-active synthetic 2-indolinones]. PMID- 1024512 TI - [Tests of container-content cession of pharmaceutical preparations in plastic containers]. PMID- 1024514 TI - Mass spectra of some intermediate compounds for the synthesis of prostaglandins. PMID- 1024513 TI - [Fentiazac in arthritis due to sodium urate]. PMID- 1024516 TI - [Considerations on "Study of contamination and products of degradation in the development of drugs"]. PMID- 1024515 TI - [Analysis by means of ion exchange chromatography of phosphate derivatives of inosine]. PMID- 1024517 TI - The role and the mode of action of the lubricants in tablets manufacturing. PMID- 1024518 TI - [Separation, identification and determination of hydrogenated derivatives of Claviceps pupurea by means of high-speed liquid chromatography]. PMID- 1024519 TI - [Relationship between the structure and metabolic ways in tricyclic compounds]. PMID- 1024520 TI - [Gas chromatographic determination of organic solvents as air pollutants]. PMID- 1024521 TI - [Stability of hydrosoluble salt of acetylsalicylic acid]. PMID- 1024522 TI - [Experimental studies on the autoregulation of regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 1. Influence of 2-(N-p-tolyl N-m-hydroxyphenyl-aminomethyl) imidazoline (Regitine)]. PMID- 1024523 TI - [Experimental studies on the autoregulation of regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 3. Influence of 2-octahydro-1 azocinyl-ethylguanidine sulfate (guanethidine)]. PMID- 1024524 TI - [Influence of metabolic acidosis and alkalosis on the biosynthesis of lipids in the rat brain]. PMID- 1024525 TI - [Cytometric data on epidermal cells of Sempervivum tectorum L. leaves at various growth levels]. PMID- 1024526 TI - [Effects of various drugs on experimental ulcer in the rat]. PMID- 1024527 TI - Effects of some autonomic drugs on the electrical activity of intestinal circular muscle. PMID- 1024528 TI - [Acid-base equilibrium and enzymes in cerebral lipid metabolism]. PMID- 1024529 TI - [Effects of experimental surgical traumas on the acid-base equilibrium in the albino rats treated with various anesthetics]. PMID- 1024530 TI - [Reciprocal transversal junctions between 2 lateral geniculate bodies]. PMID- 1024531 TI - [Hydratation and dehydratation effects on protein synthesis and respiration in vivo in wheat embryos and seeds]. PMID- 1024532 TI - [Morphologic changes in the liver of C57BL-DBA2 homoparabiotic mice]. PMID- 1024533 TI - [Alkaline degradation of selenocysteine]. PMID- 1024534 TI - [Experimental studies on the autoregulation of the regional circulation of the pancreas. Effect of peripheral venous intramural stimulation. (7) Influence of 5 hydroxytryptamine]. PMID- 1024535 TI - [Experimental studies on the autoregulation of the regional circulation of the pancreas. Effect of peripheral venous intramural stimulation. (8) Influence of bradykinin]. PMID- 1024536 TI - [Experimental studies on the autoregulation of the regional circulation of the pancreas. Effect of peripheral venous intramural stimulation. (9) Influence of eledoisin]. PMID- 1024537 TI - [Anion translocation in mitochondria. II. Transport of dicarboxylic and tricarboxylic acids]. PMID- 1024538 TI - [Effect of N-ethylmaleimide and butylmalonate on the energy-dependent respiration of rat liver mitochondria]. PMID- 1024539 TI - [Studies of the enzyme, poly A polymerase, from rat liver mitochondria]. PMID- 1024540 TI - [Personality variability: physiological and behavioral parameters. (I). Body image, personality dimensions (Eysenck schema) and autonomic index (Kerdoe schema)]. PMID- 1024541 TI - [Personality variability: physiological and behavioral parameters. (2). Cognitive style and personality dimensions]. PMID- 1024542 TI - [Personality variability: physiological and behavioral parameters. (3). Anxiety: psychometric exploration and autonomic response]. PMID- 1024543 TI - [Behavior of various enzymes in muscle fibers after stimulation with neurotrophic substances. I. Enzymes of carbohydrate metabolism]. PMID- 1024544 TI - [Rapid method of isolation of chick-embryo synaptosomes: morphological analysis of the fractions]. PMID- 1024545 TI - [Retrograde conduction of the impulse in ventricular tachycardia and its hemodynamic significance]. PMID- 1024546 TI - [Anaerobic glycolysis in the lung of the chick embryo and in chickens a few days old]. PMID- 1024547 TI - [Effect of purine nucleotides on thirst and diuresis]. PMID- 1024548 TI - [Bidimensional immunoelectrophoresis of serum lipoproteins. Note on methodology]. PMID- 1024549 TI - [Possibilities of the use of bidimensional immunoelectrophoresis in the study of the plasma components of the arterial wall. Note on methodology]. PMID- 1024550 TI - [Microbiological study with cyclacillin]. PMID- 1024551 TI - [Study of the action of combinations of beta-lactam antibiotics on the beta lactamase produced by strains of Enterobacteriaceae]. PMID- 1024552 TI - [Study of the microbiological activity in vitro of BB-K-8, a new aminoglycoside antibiotic]. PMID- 1024553 TI - Hemispheric differences in discriminative reaction time to facial expressions: preliminary observations. PMID- 1024554 TI - [Behavioral study of the nature of the inhibition between the superior colliculi in the cat]. PMID- 1024555 TI - [Hemispheric differences in discrimination of the speed of motion]. PMID- 1024556 TI - [Experimental studies of laboratory animals intubated with colza and canbra oils]. PMID- 1024557 TI - [Our experience with the use of a radioisotope technic for the study of gastric emptying]. PMID- 1024558 TI - [Simple and reproducible technic for G bands on human chromosomes]. PMID- 1024559 TI - [Changes in pectolytic activity with Aspergillus niger incubated at various temperatures]. PMID- 1024560 TI - [The blood-medullary barrier in the bursa of Fabricius]. PMID- 1024561 TI - [Recent studies on supernumerary ribs. Theory concerning their morphogenesis and proposed classification]. PMID- 1024562 TI - [Sex chromatin behavior during phases of the menstrual cycle]. PMID- 1024563 TI - [Semiquantitative evaluation of leukocyte acid phosphatase]. PMID- 1024564 TI - [Effects of N-acetylaspartic acid and N-acetylaspartylglutamic acid by iontophoretic administration, on some structures of the neuraxis in rats]. PMID- 1024565 TI - [Changes in the bioelectric activity of the rat brain induced with glutamate]. PMID- 1024566 TI - [Selective hepatic hypothermia in the swine. I: Problems of surgical technics]. PMID- 1024567 TI - [Evaluation of adrenal cortex function in the aged using gas chromatography of urinary steroids]. PMID- 1024568 TI - [Effects of the treatment with an antiestrogen(tamoxifen) and levodopa on the secretion of prolactin in patients affected by breast cancer]. PMID- 1024569 TI - [FDP in normal and pathologic pregnancy]. PMID- 1024570 TI - [Plasma levels of free and total tryptophan during a course of attack hemicrania]. PMID- 1024571 TI - [Urinary kallikrein in acute hepatitis and liver cirrhosis]. PMID- 1024572 TI - [Effect of mercury on the development or ova in the sea hedgehog. I]. PMID- 1024573 TI - [Effect of lead on the development of ova in the sea hedgehog. II]. PMID- 1024574 TI - [In vitro formation of se-sulfo-cysteamine coupled for transamination and oxidative deamination of cysteine-sulfinic acid]. PMID- 1024575 TI - [Effects of vinblastine and vincristine on the in-vitro response to sympathetic stimulation (peripheral nerve and receptor)]. PMID- 1024576 TI - [Structural organization of chromatin (review of new data)]. PMID- 1024577 TI - [Light-induced redox conversions of cytochrome f in pea leaves]. AB - Redox conversions of cytochrome f were studied in intact pea leaves by double wavelength difference spectrophotometry. Using the inhibition of the photosystem II activity by far red light (719 nm) or diurone, it was found that cytochrome f is located between two photosystems on the oxidative side of photosystem I. The inhibitors of phosphorylation, , e.g. antimycin A and phloridzine, as well as the uncoupler, methylamine, strongly decreased electron transport through the carrier. It is concluded that cytochrome f is functioning in the non-cyclic phosphorylation. It is suggested that in vivo cytochrome f is not coupled with cyclic electron transfer. PMID- 1024578 TI - [Amino acid sequence in tryptic peptides of maleylated Micrococcus sp. n. histidine decarboxylase beta-polypeptide chain]. AB - Maleilated histidine decarboxylase beta-polypeptide chain, containing 3 arginine residue, was hydrolysed by trypsin. 4 non-overlapping homogenous peptides were isolated, 3 of them containing one arginine residue and the 4th peptide being C terminal fragment of beta-chain. beta-Polypeptide chain is found to consist of 78 amino acid residues and to have molecular weight of 8456. Primary structure of each peptide and their possible sequence in beta-chain are determined. PMID- 1024579 TI - [Effect of monovalent cations on glutamate metabolism in rat brain]. AB - Glutamate oxidation in vitro via deamination and transamination during gramicidin C-induced transport of K+ and Na+ in rat nervous tissue mitochondria was studied. An increase in ammonium production, i.e. in glutamate oxidation due to deamination, was shown to occur with maximal increase of oxygen consumption in the presence of cations. It was found that 1.5 mM Na+ activate oxygen consumption by 15% and accelerate ammonium production from glutamate (by 17%). No changes in aspartate production were observed. 15 mM K+ increase oxygen consumption by 29% and ammonium production by 11% during a decrease in aspartate production as compared to glutamate oxidation in the presence of a lower (10 mM) concentration of K+ in the samples. PMID- 1024580 TI - [The pentose phosphate pathway and NADP-dependent glycerol-3-phosphate dehydrogenase activity in some tissues of albino rat]. AB - The NADP-dependent glycerol-3-phosphate dehydrogenase activity in liver, heart and skeletal muscle of rat was studied. The activity is found when glyceraldehyde 3-phosphate or ribose-5-phosphate in the presence of ATP are taken as substrates. The data obtained confirm that NADP-dependent glycerol-3-phosphate dehydrogenase exists in skeletal muscle and demonstrate that it is found in heart muscle as well. PMID- 1024581 TI - [Stabilization of polyacrylamide gel immobilized horseradish peroxidase by its covalent coupling to albumin]. AB - Pretreatment of peroxidase by its covalent coupling to inert proteins and albumin by means of glutaraldehyde considerably increases the thermostability and specific activity of polyacrylamide gel (PAAG) immobilized peroxidase. The effects of PAAG composition on the catalytic properties of the immobilized oligomers: peroxidase-inert proteins-albumin, are studied. The oligomers immobilized in 40% PAAG (10% N,N'-methylenebisacrylamide) possess the maximal specific activity (4.5 nmol/g). The effects of oligomer composition on their catalytic activity and stability in PAAG are studied. The stability of oligomers of optimal composition (ratio of albumin/peroxidase is 2.4), incorporated into 40% PAAG, is 15 times higher as compared to that of the soluble enzyme and 250 times higher as compared to that of the enzyme incorporated into PAAG without pretreatment. A mechanism of stabilizing effect exerted by albumin on peroxidase in PAAG-immobilized oligomers, is discussed. PMID- 1024582 TI - [Lipid peroxidation and disturbance in Ca2+ transport through sarcoplasmic reticulum membranes during E-avitaminosis]. AB - The antioxidant effect of alpha-tocopherol in biolgoical membranes in vivo is described. Experimental E-avitaminosis is accompanied by accumulation of products of free-radical oxidation of phospholipids and by a loss of Ca2+-transporting ability of the muscle cells microsomal fraction. The role of alpha-tocopherol in stabilization and as a "radical trap" in biological membranes is discussed. PMID- 1024583 TI - [Isotopic effect in enzymatic oxidation of methane]. AB - The isotopic effect during oxidation of methane and deuteromethane by a suspension of Methylomonas rubrum cells, for which methane is the only source of carbon, was observed. The rate of CH4 oxidation is 12.5 times higher than that of CH4 oxidation. It is demonstrated that CD4 is a competitive inhibitor of CH4 oxidation. The results obtained suggest that the disruption of the C-H bond is the limiting step of enzymatic oxidation of methane. PMID- 1024584 TI - [Preservation of differences in the degree of polymerization of actin, isolated at different stages of ontogenesis after its purification]. AB - Actin preparation from skeletal muscles of new-born, 10 days old and adult rabbits, containing less than or equal to 5% of inactivated actin and 1-2% of other myofibrillar proteins, were studied by means of flow birefringence and viscosimetry. It is found, that, like earlier studied crude preparations, purified actin preparations, isolated at different ontogenesis stages, differ in their intrinsic viscosity and extinction angle. These differences retain after the additional trypsin treatment. Non-polymerizing fraction of Straub F-actins, isolated from rabbit muscles of all ontogenesis stages studied, practically does not affect the polymerization in the course of ontogenesis, which is due to changes in its stucture. PMID- 1024585 TI - [Purification and properties of plastocyanin and ferredoxin from Ceratophyllum demersum L]. AB - A copper-containing protein plastocyanin and iron-containing protein ferredoxin were isolated in electrophoretically homogenous states from Ceratophyllum demersum L. Molecular weights, protein compositions as well as optical and EDP specta of both proteins are presented. The proteins studied showed considerable differences in ultraviolet spectrum and amino acid composition as compared to analogous proteins from surface higher plants and green algae. PMID- 1024586 TI - [Nature of tryptophan photooxidation products in lysozyme in the presence of methylene blue]. AB - One out of six trytophan residues in two lysozyme modification, obtained under lysozyme photooxidation in the presence of methylene blue, is found to be oxidized to N'-formylkinurenine (in one modification) and to kinurenine (in the other modification). The transition of one modification into another via detaching of N'-formyl group by soft acid hydrolysis has shown that one and the same tryptophan residue is oxidized in both products, Possible mechanism of tryptophan oxidation to the products mentioned is discu-sed on the basis of the hypothesis on signlet mechanism of lysozyme photooxidation in the presence of methylene blue. PMID- 1024587 TI - [Purification and properties of hydrogenase from phototrophic bacterium Thiocapsa roseopersicina]. AB - The isolation method and some peoperties of purple sulphur bacteria (Thiocapsa roseopersicina strain BBS) hydrogenase are described Hydrogenase molecular weight is found to be 66000; it contains 3.7 moles of S2- and 3.9 moles of Fe2+ per one mole of the enzyme;pI=4.2. The enzyme absorption spectrum has the maximum at 400 412 nm which is characteristic of proteins containing non-haem iron. Hydrogenase is suggested to consist pf 4 subunits of two types: with molar weight 27000 and 6000. Unlike other hydrogenases, this enzyme is rather resistant to O2 and is more thermostable: the inactivation of the enzyme was observed at the temperature above 80 degrees C; Hydrogenase preparation catalyses D2-H2O exchange reaction, H2 evolution from the reduced methyl viologene (MV) and H2 absorption in the presense of MV or benzylviologene but not in the presense of NAD(P), FAD, FMN, azocarmine, methylene blue and ferricyanide. PMID- 1024588 TI - [Nature of the effect on RNA and substrate specificity of RNAase of Bacillus amylozyma 9a]. AB - Extracellular RNAase from Bac. amylozyma 9a has endonucleolytic character of the action on RNA, it splits in RNA 5'-phosphodiester bonds of GpXp type (where X is any nucleoside). The hydrolysis proceeds in two steps by the intramolecular transphosphorylation type of reaction to form guanosine-2',3'-phosphates and with the subsequent hydrolysis of cyclic bonds. The enzyme shows a preferable specificity to the single-stranded structure of the polyribonucleotides. PMID- 1024589 TI - [Interaction of adenine derivatives with chloroplast membranes]. AB - Structural changes of chloroplast fragments result in increased adsorption of adenine derivatives. The nativity of membranes is essential for AMP adsorption. Chloroplast fragments, containing CF1, adsorb adenine and adenosine by 30% and ADP by 50% more than the fragments, devoid of the enzyme. It is assumed that lipids may act as sorbents during nucleotides interaction with the chloroplast membrane. PMID- 1024590 TI - [Effect of thiol reagents on the interaction of glutamate dehydrogenase with sex hormones]. AB - The blocking of glutamate dehydrogenase SH-groups with some thiol reagents decreases the binding of sex hormones and the degree of their inhibitory effect on glutamate dehydrogenase activity. PMID- 1024591 TI - [Role of e-propione amide group of the corrine macrocycle in the manifestation of coenzyme properties of the cobamide coenzyme]. PMID- 1024592 TI - [Isolation and purification of NADP-dependent "L-malate"-enzyme from corn leaves]. AB - Isolation and purification of "malic-enzyme" NADP was done using fractionation by ammonium sulfate, anion-exchange chromatography on DEAE cellulose, gel-filtration through Sephadex G-200 and purification on DEAE Sephadex A-50. The isoenzyme isolated had a specific activity of 40-50 mkM/mg protein per min (approximately 80-fold purification) and contained negligible admixtures. PMID- 1024593 TI - [Study of amino acid composition and biosynthesis of protein components of the membrane system of corn plastids during biogenesis of chloroplasts]. AB - The biosynthesis of membrane proteins in maize plastids at different stages of differentiation of the chloroplast lamellar system was studied. Prolamellar and lamellar system preparations were isolated from maize plastids, disintegrated by osmotic shock under hypotonic conditions. Changes in the amino acid composition of 14C membrane proteins were observed at all stages of chloroplast ultrastructure formation. The maximal level of the apolar amino acids was observed in the membrane fraction of chloroplasts. Washed membranes from maize proplastids and chloroplasts can be resolved into at least 14 protein bands on formic acid--urea polyacrylamide gel. It is pointed out that biogenesis process leads to the increase of lipophylic protein content in the chloroplast lamellae fraction. PMID- 1024594 TI - [Important role of C-terminal amino acid sequence of the luteinizing hormone alpha-subunit in its recombination with the beta-subunit]. AB - Five amino acid residues, i. e. serine, lysine, histidine and two tyrosine residues, are split from the C-end of the alpha-subunit of bovine luteinizing hormone by carboxypeptidase A. Gel-filtration through Sephadex G-100 demonstrated that the carboxypeptidase-treated alpha-subunit is not recombined with the native beta-subunit and does not form complex molecules of the hormone. PMID- 1024595 TI - [Bacteriochlorophyll fluorescence changes related to the bacteriopheophytin photoreduction in the chromatophores of purple sulfur bacteria]. AB - It is shown that illumination of chromatophores of sulfur bacterium Chromatium minutissimum at Eh of the medium --200 mV divided by --620 mV (when the photooxidation of pigment P890 is completely inhibited) induces a decrease in bacteriochlorophyll fluorescence yield, reversible in the dark. Under these conditions a reversible photoreduction of bacteriopheophytin is detected (bleaching of absorption bands at 543 and 760 nm and development of a band at 650 nm), which is accompanied by a blue shift of the absorption band at 8 nm. As a possible interpretation of these effects the suggestion is made on the function of bacteriopheophytin as a primary electron acceptor in reaction centers of bacteria. The bacteriopheophytin photoreduction, followed by a decrease in fluorescence yield, is also observed in other sulfur bacteria, Thiocapsa roseopersicina and Ectothiorodospira shaposhnikovii, but it is not detected in nonsulfur bacteria, Rhodospirillum rubrum and Rhodopseudomonas spheroides. This is considered as an evidence for the difference in the functional organization of the reaction centers of these two groups of bacteria, PMID- 1024596 TI - [18 O-exchange reactions catalyzed by subfragment 1 of myosin molecule]. AB - 18 O-exchange properties of enzymically active proteolytic fragment of myosin molecule--subfragment 1 were studied. It was shown that 18O-exchange activity of subfragment 1 is similar to that of parental myosin and its other proteolytic fragment--heavy meromyosin. The experimental data suggest that the 18O-exchange activity is an integral property of myosin and is not determined by its contaminations. PMID- 1024597 TI - [Effect of synthetic tetradecapeptide corresponding to 31-44 amino acid sequence of growth hormone on lipolysis in human adipose tissue]. AB - Fat mobilyzing activity of synthetic tetradecapeptide, which corresponds in 31- 44 amino acid sequence of human growth hormone, is studied in vitro in human fat tissue. The peptide at concentrations of 3--33 microng/ml considerably stimulated lipolysis in subdermal fat tissue, omentum and shoulder ateroma. Minimal efficient peptide concentration was 3 microng/ml in most experiments, sometimes it was 0.3 microng/ml. Direct dependency between dose logarithm and lipolysis rate was observed at dose interval of 0.3--18 microng/ml. Native growth hormone produced no activity in human fat tissue even in concentrations of 50--100 microng/ml. PMID- 1024598 TI - [Bacteriophage T2 DNA modification by O-methylhydroxylamine]. AB - A comparative study of the reactivities of free 5-hydroxymethylcytosine (5-HMC) and 5-HMC found in the composition of native, denaturated and intraphage DNA of the T2 phage with that of O-methylhydroxylamine (OMHA) demonstrated that the DNA secondary structure in situ is partially disturbed. The interaction DNA-protein in the phage particle channels the reaction into a predominant formation of 4N methoxy-6-methoxyamino-5,6-dihydro-5-hydroxymethyl cytosine, but not 4N-methoxy-5 hydroxymethyl cytosine, which is formed in vitro. In the course of the reaction the interaction DNA-protein is probably fixed by covalent binding. PMID- 1024599 TI - [Properties and reaction mechanism of mitochondrial menadione reductase]. AB - An isolation procedure of mitochondrial menadione reductase from rat liver using an ethanol-ether extraction for solubilization of the enzyme is described. The enzyme was purified 930-fold. The molecular weight of mitochondrial menadione reductase is 62,000. According to spectroscopic and enzymic analysis the prosthetic group of the enzyme was identified as FAD. Mitochondrial menadione reductase is inhibitied by dicumarol and p-chloromecuribenzoate. The enzyme is characterized by a group substrate specificity towards quinones. A high catalytic activity of menadione reductase towards 4-aniline-5-methoxy-1,2-benzoquinone (AMOBQ), and 4-N-(p-sulfoanilino)-5-methoxy-1,2-benzoquinone (AMOBQS) as acceptors was demonstrated. It was shown that the reduction of these orto benzoquinones by NAD(P) H follows the "ping-pong" kinetics. The kinetic constants for NAD(P)H,AMOBQ and and AMOBQS were determined. PMID- 1024600 TI - Regional assignments of the genes for fumarate hydratase and guanylate kinase on chromosome 1 and for lysosomal acid phosphatase and esterase A4 on chromosome 11. PMID- 1024601 TI - Localization of the structural locus for cytoplasmic glutamic-oxaloacetic transaminase to region q24 leads to qter of human chromosome 10. PMID- 1024602 TI - A preliminary analysis of the segregation of human hydroxyacyl coenzyme A dehydrogenase in human-mouse somatic cell hybrids. PMID- 1024603 TI - Assignemnt of a gene for tryptophanyl-transfer ribonucleic acid synthetase to human chromosome 14. PMID- 1024604 TI - Assignment of the locus determining inorganic pyrophosphatase to chromosome 10 in man. PMID- 1024605 TI - Assignment and linear order of human acid phosphatase-2, esterase A4, and lactate dehydrogenase A genes on chromosome 11. PMID- 1024606 TI - Retinoblastoma and chromosome 13. PMID- 1024607 TI - Radiation-induced segregation of syntenic loci: a new approach to human gene mapping. PMID- 1024608 TI - Identification of a de novo chromosome rearrangement in a man-mouse hybrid clone and its bearing on the cytological map of the human X chromosome. PMID- 1024609 TI - Localization of GOTs to the q24 leads to qter region of human chromosome 10. PMID- 1024610 TI - Mapping the locus of the H-Y antigen. PMID- 1024611 TI - Assignment of the human genes for mannose phosphate isomerase, pyruvate kinase (M2), and hexosaminidase-A to chromosome 15. PMID- 1024612 TI - Assignment of hexosaminidase-B to chromosome 5, its segregation after diphtheria toxin selection, and the linkage of hexosaminidase-A, mannose phosphate isomerase, and pyruvate kinase (M2). PMID- 1024613 TI - Expression of human hexosaminidase-A phenotype depends on genes assigned to chromosomes 5 and 15. PMID- 1024614 TI - Assignment of the inorganic chromosome 10 in man. PMID- 1024615 TI - Assignment of the peptidase D gene locus (PEPD) to chromosome 19 in man. PMID- 1024616 TI - Further data on the cytologic mapping of the human X chromosome with man-mouse cell hybrids. PMID- 1024617 TI - Assignment of the human gene for tryptophanyl-tRNA synthetase using human-mouse somatic cell hybrids. PMID- 1024618 TI - Assignment of the human alpha-l-fucosidase gene locus to chromosome 1 by use of a "clone panel". PMID- 1024619 TI - Report of the committee on the genetic constitution of chromosome 6. PMID- 1024620 TI - Segregation of human mitochondrial thymidine thymidine kinase activity in human mouse somatic cell hybrids. PMID- 1024621 TI - Gene mapping by exclusion: the current status. PMID- 1024622 TI - Linkage studies on familial hyperlipoproteinemia with xanthomatosis: normal lipoprotein markers and the C3 polymorphism. PMID- 1024623 TI - Possible linkage between the Marinesco-Sjogren syndrome and hypergonadotropic hypogonadism. PMID- 1024624 TI - Linkage data on 3q11 and 15ps fluorescence markers. PMID- 1024625 TI - Red cell glutathione reductase activity in patients with bone-marrow trisomy 8. PMID- 1024626 TI - The Colton blood groups in monosomy 7 of the bone marrow. PMID- 1024627 TI - The interpretation of lods in linkage analysis. PMID- 1024628 TI - Probable linkage between essential familial hypercholesterolemia and third complement component (C3). PMID- 1024629 TI - Chido blood group and the HLA region. PMID- 1024630 TI - Rodgers blood group and the HLA region. PMID- 1024631 TI - Gene linkage studies on glyoxalase I. PMID- 1024632 TI - A genetic linkage analysis of chromosome 6 markers Chido, HLA, and glyoxalase. PMID- 1024633 TI - Further evidence for the assignment of the red cell acid phosphatase gene (ACP1) to the short arm of chromosome 2 from gene dosage effect. PMID- 1024634 TI - The locus for glyoxalase I (GLO) is between HLA-A and PGM3 on chromosome 6 of man. PMID- 1024635 TI - Chromosome 6: linkage of the eighth component of complement (C8) to the histocompatibility region (HLA). PMID- 1024636 TI - Linkage group I: the simultaneous estimation of recombination and interference. PMID- 1024637 TI - Some lod scores concerning chromosome 1. PMID- 1024638 TI - Bf locus and the HLA region. PMID- 1024639 TI - The linkage and mapping relationships of 1qh. PMID- 1024640 TI - Family studies on esterase D and chromosome 13 in man. PMID- 1024641 TI - A report on a family with a (1;2) translocation: cytologic and linkage analysis. PMID- 1024642 TI - Genetic linkage of a locus for erythrocyte glyoxalase (GLO) with HLA and Bf. PMID- 1024643 TI - Unreliability of the microcomplement fixation method for Xga typing of cultured fibroblasts. PMID- 1024644 TI - Human gene locations achieved by means of human-Chinese hamster (CHO-K1) auxotrophic cell hybridization. PMID- 1024645 TI - Chromosomal gene transfer: prospects of a new method for mapping closely linked human genes. PMID- 1024646 TI - Expression of human X-chromosomal markers in man-Chinese hamster hybrids treated with isolated human chromosomes. PMID- 1024647 TI - Mapping of genes and adenovirus-12-induced gaps using chimpanzee-mouse somatic cell hybrids. PMID- 1024648 TI - Chimpanzee gene mapping. PMID- 1024649 TI - Gene mapping by somatic cell hybridization in species other than man. PMID- 1024650 TI - Clues to homologous regions in mammalian autosomes. PMID- 1024651 TI - Comparative gene mapping of HPRT, G6PD, and PGK in man, mouse, and muntjac deer. PMID- 1024652 TI - The location of RN5S genes on the chromosomes of primates. PMID- 1024653 TI - Report of the committee on the genetic constitution of the X and Y chromosomes. PMID- 1024654 TI - Report of the committee on unassigned linkage groups. PMID- 1024655 TI - Report of the committee on nomenclature. PMID- 1024656 TI - Report of the committee on the genetic constitution of chromosomes 1 and 2. PMID- 1024657 TI - Report of the committee on comparative mapping. PMID- 1024658 TI - Proposed banding nomenclature for the Chinese hamster chromosomes (Cricetulus grises). PMID- 1024659 TI - Assignment of the genes for human glyoxalase I to chromosome 6 and for human esterase D to chromosome 13. PMID- 1024660 TI - The gene for the species antigen on human chromosome 11 is on the short arm. PMID- 1024661 TI - Regional mapping of the X-linked gene for a human cell surface antigen, SA-X. PMID- 1024662 TI - A guarded word of welcome. PMID- 1024663 TI - The crisis of custody: how a psychiatrist can be of help. PMID- 1024664 TI - Johnnie and Suzie, don't cry: Mommy and Daddy aren't that way. PMID- 1024665 TI - Custody proceedings: battlefield or peace conference? PMID- 1024666 TI - Legal implications of behavior modification programs. PMID- 1024667 TI - The devil's advocate. PMID- 1024668 TI - Federated Council for Internal Medicine. Position papers on the internist and primary care. PMID- 1024669 TI - Critical implications of National Health Insurance. PMID- 1024670 TI - Viewpoint: health manpower. PMID- 1024671 TI - Government looks at clinical competence. PMID- 1024672 TI - College Life Plan has several options. PMID- 1024673 TI - Preliminary information on antimicrobial study is ready. PMID- 1024674 TI - Society looks at clinical competence. PMID- 1024675 TI - Medical liability: update. PMID- 1024676 TI - Insurance premiums and taxes. PMID- 1024677 TI - Federated Council for Internal Medicine: position on an integrated health manpower policy for primary care. PMID- 1024678 TI - Cryosurgery in removal of orbital tumors. AB - Two cases in which medially placed retro-orbital tumors were approached transfrontally have been presented. The computerized tomographic scanner was important in the localization of both lesions. Although of different histologic types, both tumors were friable and vascular. This friability and vascularity would have caused severe difficulties in removal had it not been for the facility with which a cryoprobe froze and grasped tumor tissue. The importance of this instrument, previously unemphasized, has been pointed out. PMID- 1024679 TI - An autopsy case of the Dandy-Walker syndrome. PMID- 1024680 TI - Alteration of calcium metabolism in chronic pancreatitis. PMID- 1024681 TI - A scanning electron microscopic study of rat liver sinusoids. PMID- 1024682 TI - An autopsy case of carcino-sarcoma of the liver. PMID- 1024683 TI - [Atrophine mydriasis of relaxation and surrounding illumination]. PMID- 1024684 TI - [Visual conditions in unilateral uncorrected aphakic circulation]. PMID- 1024685 TI - [Treatment of resistant congenital obstruction of the lacrimal pathways]. PMID- 1024686 TI - [Statistical study of vascular pseudo papillitis]. PMID- 1024687 TI - Intraocular pressure rise and secondary degeneration of the optic pathway. PMID- 1024688 TI - [Results in the surgical treatment of endocrine ophthalmoplegia]. PMID- 1024689 TI - Occlusion of the central retinal vein: revealing symptom of intraocular pressure rise. PMID- 1024690 TI - Essential tremor in Papua, New Guinea. AB - The clinical features of 175 cases of essential tremor are related. This disorder is prevalent among a population of the Eastern Highlands of Papua New Guinea. It affects predominantly women in middle and old age; only 27 per cent of the cases were males. The disorder is slowly progressive and significant disability appears in elderly women when the trunk muscles are involved. Epidemiological studies have shown that the presence of tremor can be correlated with linguistic distinctions between high and low prevalence populations. Although only 30 patients reported a first degree relative with tremor, the syndrome would seem to stem from a genetic predisposition. In a number of patients essential tremor appeared to be associated with Parkinson's disease. PMID- 1024691 TI - The diagnosis of congenital unilateral third-nerve palsy. AB - Sixteen cases of congenital unilateral third-nerve palsies collected from the records of the Wilmer Eye Institute and The Johns Hopkins Hospital over twenty one years are reviewed. Their aetiology, clinical features, differential diagnosis and prognosis are discussed. Their benign nature with respect to absence of associated neurological disease and the high probability of their causing amblyopia and aberrant regeneration are emphasized. PMID- 1024692 TI - The state of the speciality. PMID- 1024693 TI - Defence mechanisms in middle childhood. PMID- 1024694 TI - Pre-senile dementia presenting as a depressive illness. A case report. PMID- 1024695 TI - Medicolegal aspects of transsexualism. PMID- 1024696 TI - Treatment of drug-induced psychosis with diphenylhydantoin. PMID- 1024697 TI - Suicide and prevention centres. PMID- 1024698 TI - Lynching : a psychiatrist's view. PMID- 1024699 TI - [Cancerization of peptic ulcer and coincidence of peptic ulcer with stomach cancer in persons deceased at higher age groups]. PMID- 1024700 TI - [Assessment of potential malignity of intestinal polyps (author's transl)]. PMID- 1024701 TI - [Rare case of massive choledocholithiasis, complete obliteration of the papilla vateri and concomitant cholecystoduodenal fistula (author's transl)]. PMID- 1024702 TI - [Methods of vagotomy, operation technique and complemental operations in the therapy of gastroduodenal ulcers (author's translation)]. PMID- 1024703 TI - [Vagotomy in the management of duodenal ulcers]. PMID- 1024704 TI - [The differential diagnosis of otosclerosis]. PMID- 1024705 TI - [Traumatic paralyses of the facial nerve]. PMID- 1024706 TI - [Iatrogenic paralyses of the facial nerve]. PMID- 1024707 TI - [Localization and content of alkaline and acid phosphatases in the cochlea in experimetnal diabetes]. PMID- 1024708 TI - [Naso-orbital fractures: contribution to their diagnosis and surgical therapy]. PMID- 1024709 TI - [Problems of controversial clinical and histopathological findings in the diagnosis of laryngeal cancer]. PMID- 1024710 TI - [Hemorrhage in laryngeal neoplasms]. PMID- 1024711 TI - [The problem of second primary or late relapsing laryngeal cancers]. PMID- 1024712 TI - [Phonal radiological picture of the esophagus after laryngectomy and after treatment of the defect using Messerklinger's method as modified by semczuk]. PMID- 1024713 TI - [Lipomas and lipomatoses of the salivary glands]. PMID- 1024714 TI - Serological survey of arbovirus infection in Sri Lanka. PMID- 1024715 TI - Empyema thoracis in infancy and childhood. PMID- 1024716 TI - The cardinal features of the ten-year national health plan of the Republic of Zambia. PMID- 1024717 TI - The clinical presentation of trap-gun injuries. PMID- 1024718 TI - Meningococcal septicaemia. PMID- 1024719 TI - Transitional cell papilloma of the nose with malignant termination. PMID- 1024720 TI - Acute respiratory distress following nitrofurantion therapy. PMID- 1024721 TI - Laboratory diagnosis of syphilis. PMID- 1024722 TI - Murugesar Sinnatamby oration 1974. Obstetric and gynaecologic complications associated with a bicornuate uterus. PMID- 1024723 TI - [Influence of the environment on the prevalence of AgHBs in Senegal]. PMID- 1024724 TI - [Contribution to the study of cerebro-spinal meningitis in Niger]. PMID- 1024725 TI - [Effects of administration of a combination sulfadoxine-pyrimethamine on attacks of malaria in hyperendemic zones]. PMID- 1024726 TI - [Significance of cytodiagnosis in dermatology]. PMID- 1024727 TI - [Meningitis due to Moraxella (apropos of 6 cases)]. PMID- 1024728 TI - [Localization of placenta by a radio-element]. PMID- 1024729 TI - [Proximal reactivation of intrinsic muscles in the fingers in cases of cubital paralysis in leprosy]. PMID- 1024730 TI - [Ischemic necrosis of the anterior hypophysis (Sheehan's syndrome) in the black African (apropos of 5 personal cases)]. PMID- 1024731 TI - [Rheumatoid polyarthritis in the black African (apropos of 43 cases observed at Dakar)]. PMID- 1024732 TI - [Nervous system diseases during the course of diphtheria]. PMID- 1024733 TI - [Juvenile forms of rheumatic heart disease in a tropical environment (apropos of 582 cases in the Senegalese)]. PMID- 1024734 TI - [Etiological and clinical aspects of oculo-palpebral burns in Saint Louis Senegal]. PMID- 1024735 TI - [Spontaneous juvenile macular hemorrhage (apropos of 3 cases)]. PMID- 1024736 TI - [Traumatic osteo-meningeal fistulas of the anterior level of the base of the skull and their complications (4 anatomo-clinical observations)]. PMID- 1024737 TI - [Salmonella serotypes isolated in Togo]. PMID- 1024738 TI - [Acute amicrobic and amebic abscess of the liver. Anatomic and physiopathological data concerning about 600 cases in Dakar (1960-1973)]. PMID- 1024739 TI - [Practical value in neuro-ophthalmology of a new therapeutic method: embolization]. PMID- 1024740 TI - [Limits of indications for cataract extraction in adults]. PMID- 1024741 TI - [Electrooculography. Technic of recording and stimulation]. PMID- 1024742 TI - [EOG. Presentation, trials and analysis]. PMID- 1024743 TI - [Iridocycloretraction. Value in the treatment of irreducible hypertonia. Preliminary results]. PMID- 1024744 TI - [Value of the combined trabeculectomy-vitrectomy operation in the treatment of secondary glaucoma by closure of the angle of the aphakia]. PMID- 1024745 TI - [Severe bilateral cortico-dependent uveitis. Role of crystalline and retinal antigens]. PMID- 1024746 TI - [Technical note on retinal pan-photocoagulation]. PMID- 1024747 TI - [Technic of pan-retinal photocoagulation in diabetic retinopathy]. PMID- 1024748 TI - [Notes on 0.03% phospholine iodide, with more than 4 years' experience]. PMID- 1024749 TI - [How to detect and follow glaucoma in daily practice. Study of 40 personal cases]. PMID- 1024750 TI - [Ophthalmologic complications in a series of 604 fractures of the cheekbone]. PMID- 1024751 TI - [Diplopia and intra-orbital glass foreign body]. PMID- 1024752 TI - [Idiopathic peripapillary choroidal neovascular membranes]. PMID- 1024753 TI - [Juxta-papillary central serous choroiditis]. PMID- 1024754 TI - [Thrombolytics in venous thromboses of the retina]. PMID- 1024755 TI - [Study of a recent case of Urbach-Wiethe disease]. PMID- 1024756 TI - [Cryotherapy in corneal herpes]. PMID- 1024757 TI - [Acute keratoconus in Terrien's disease]. PMID- 1024758 TI - Screening for breast cancer--a report of II 654 examinations. PMID- 1024759 TI - The selection of patients for breast cancer screening--is there a role for psychological testing? PMID- 1024760 TI - Delay in presentation of women with breast disease. PMID- 1024761 TI - Radical mastectomy: an analysis of 306 patients. PMID- 1024762 TI - Intermittent compression for lymphoedema of arm. PMID- 1024763 TI - Shoulder movement following mastectomy. PMID- 1024764 TI - Axillary recurrences after selective treatment of the axillary nodes in cancer of the breast. PMID- 1024765 TI - The management of locally advanced breast cancer by X-ray therapy. PMID- 1024766 TI - Metastatic carcinoma within the breast. PMID- 1024767 TI - Concomitant androgen therapy in the management of advanced breast cancer by cyclical combined chemotherapy. PMID- 1024768 TI - Chemical phlebitis after nitrogen mustard injection. PMID- 1024769 TI - Two-fold interindividual variation in plasma protein binding of phenytoin in patients with epilepsy. AB - Plasma protein binding of phenytoin (diphenylhydantoin) in 63 epileptic patients was investigated with an ultrafiltration technique at room temperature using 14C labelled phenytoin. A strong correlation was found between the total and the unbound drug concentration (r = 0.97, p less than 0.001). The unbound phenytoin fraction was 7.1 +/- 1.0% with a range of 4.9 to 10.2%. This variation is considerably less than that reported recently by different authors. Individual phenytoin binding was reproducible when the determination was repeated several weeks later. Salivary phenytoin concentrations in 33 epileptic patients were significantly correlated to the unbound (r = 0.83) and total concentrations (r = 0.82) of phenytoin in plasma. This study confirms that the clinical practice of monitoring total phenytoin plasma concentrations is sufficient, since the unbound phenytoin fraction has only a 2-fold interindividual variation in epileptic patients, provided that they do not suffer from renal or hepatic disease. PMID- 1024770 TI - Predictors of drug use. PMID- 1024771 TI - Effects of an oral hygiene information film. PMID- 1024772 TI - Problems in the delivery of health care. PMID- 1024773 TI - The psychology of violence. PMID- 1024775 TI - Risks of everyday life. PMID- 1024774 TI - Equalities and inequalities: real and imagined. PMID- 1024777 TI - A solution to the problems of problems of providing refreshment at work. PMID- 1024776 TI - Speech problems among children in a national survey: associations with hearing, handedness and therapy. PMID- 1024778 TI - Aspects of modern meat technology. PMID- 1024779 TI - Community roots of delinquency. PMID- 1024780 TI - The Yo-Yo Syndrome and the community. PMID- 1024781 TI - Professionals in health service administration. PMID- 1024783 TI - The university environment in relation to mental health in Sudanese students. PMID- 1024782 TI - Aspects of hostel facilities for the mentally ill in Greater Manchester. PMID- 1024784 TI - Microwave ovens. 1. How well do they cook? PMID- 1024785 TI - Microwave ovens. 2. Is microwave leakage hazardous? PMID- 1024786 TI - How to buy a hearing aid. Part 1. What consumers should know. PMID- 1024787 TI - The replacement child--a developmental tragedy: some preliminary comments. AB - Some of the clinical and theoretical issues thought to be involved in the psychology of "replacement children" are discussed. A developmental framework is proposed within which to view such children. The replacement child is becoming an identifiable clinical syndrome, and a developmental framework is sorely needed to encourage more systematic research. A replacement child perceives his status differently on both a cognitive and emotional level within the context of each developmental phase, and the affective and associative links need to be reworked each time. We view the status of being a replacement child as a developmental interference insofar as demands are placed on the child's immature ego which he might not yet be equipped to cope with. PMID- 1024788 TI - The well-baby clinic. PMID- 1024789 TI - Neonatal prediction and outcome at 10/11 years. PMID- 1024790 TI - Applying the guidelines of Beyond the Best Interests of the Child. AB - Although the wisdom of the guidelines advocated in Beyond the Best Interests of the Child for making custody and visitation decisions is widely proclaimed, the realities of existing statutes and procedural systems preclude their simple application to present-day custody cases. It is the purpose of this paper to join the efforts of others in attempting to delineate how the theoretical policies and abstract strategies comprising these guidelines can be implemented under the constraints of present realities. This effort takes the form of three disguised cases to which is added the author's commentary on his interventions and recommendations. PMID- 1024791 TI - [Intraspinal epidermoid cyst]. PMID- 1024792 TI - [Traumatic dysphagia due to anterior cervical osteophytosis]. PMID- 1024793 TI - [Surgical approaches in Dupuytren's disease: critical analysis of current trends and recent results]. PMID- 1024794 TI - [Treatment of pertrochanteric fractures in the old age using Ender's elastic pins (preliminary note)]. PMID- 1024795 TI - [1st therapeutic experiences with cortisones in juvenile bone cysts]. PMID- 1024796 TI - [Isolated paralysis of the accessory spinal nerve of spontaneous origin. Clinical and electromyographic study of 2 cases]. PMID- 1024797 TI - [Electrodiagnostic considerations of rheumatoid arthritis]. PMID- 1024798 TI - [Unusual study of a case of proximal non-traumatic dislocation of the radius]. PMID- 1024799 TI - [Cat-scratch disease (presentation of a case)]. PMID- 1024800 TI - [Jejuno-ileal bypass in the treatment of experimental obesity in the rat ( III : anatomo-histological studies]. PMID- 1024801 TI - [Experimental interruptions of the circulation in the caudal vena cava in the dog. Hemodynamic and cavorgraphic changes]. PMID- 1024802 TI - [ Report on a case of Wilson's disease : hemodynamic classification]. PMID- 1024803 TI - [Homeostatic regulation of circulation in hypertension]. PMID- 1024804 TI - [Cystometrographic and electromyographic values of the striated sphincter of the urethra in the evaluation of neurologic bladder due to spinal cord injuries]. PMID- 1024805 TI - [Testicular biopsy in the diagnosis of male infertility]. PMID- 1024806 TI - [Methods for the determination of venous tonus and clinical conditions of its use]. PMID- 1024807 TI - The assessment of time-dependent changes in human performance. AB - This paper discribes a series of experiments to illustrate the use of various methods of time series analysis in the delineation of the effects of circadian and ultradian cycles on human performance. These experiments are concerned with measures of both human performance and physiology. They illustrate how the parameters of these time series analytic techniques can be used to postulate physiological mechanisms where time-dependent changes have been shown to be significant. The use of analytic techniques in both the time and frequency domain is illustrated. PMID- 1024808 TI - Circadian rhythmic aspects of human cardiovascular function: a review by chronobiologic statistical methods. PMID- 1024810 TI - Collagen biosynthesis in the aorta of spontaneously hypertensive rats. PMID- 1024809 TI - Localization of the lactate dehydrogenase (LDH) and of the acid phosphatase (AP) in liver cells of embryos and chickens irradiated with gamma rays. PMID- 1024811 TI - Cytogenetic investigation of cells from primary kidney culture of Testudo graeca. PMID- 1024812 TI - Effects of apomorphine, pimoside, theophylline, meta-tolylcarbamide and diazepam on the picrotoxin convulsive-seizure threshold. PMID- 1024813 TI - Histological classification of Kaposi's sarcoma. A basis for chemotherapy. PMID- 1024814 TI - Q fever in Kenya. Serological investigations in man and domestic animals. PMID- 1024815 TI - Urinary tract pathogens and antibiotic sensitivity patterns in Dar es Salaam. PMID- 1024816 TI - Surgical treatment of duodenal obstruction of vascular origin. PMID- 1024817 TI - Pelvic inflammatory disease associated with Enterobius vermicularis in the endometrium. PMID- 1024818 TI - Reduplication of distal femur. A case report. PMID- 1024819 TI - The relationship between systemic and ear-capsule blood pressure measurement. PMID- 1024820 TI - Structure-activity relationship in hypertensive steroids. PMID- 1024821 TI - Kala-azar in Ethiopia: sandflies (Diptera: Phlebotomidae) of Southwest Ethiopia. PMID- 1024822 TI - Kala-azar in Ethiopia: the phlebotomid sandflies of the Awash River Valley. PMID- 1024823 TI - Kala-azar in Ethiopia: survey and leishmanin skin test results in the middle and lower Awash River Valley. PMID- 1024824 TI - Why do Tc-99m chelates work for cholescintigraphy? AB - There are four structural requirements for substances that are excreted by the liver: 1. Their molecular weight is between 300 and 1,000. 2. They are organic anions. 3. They contain at least two ring systems in the molecule. 4. They are bound to serum albumin. All the Tc-99m chelates suggested for cholescintigraphy fulfill these requirements. For the first time a rational for their efficacy is provided. PMID- 1024825 TI - The correlation between liver scintigraphy and serum CEA levels in the detection of liver metastases from rectum carcinoma. A retrospective study. AB - Radiocolloid liver scintigraphy for the detection of liver metastases is widely used. Because of the known limitations of this technique we investigated the correlation between liver scintigraphy and serum CEA levels in patients with a confirmed diagnosis of primary rectum carcinoma. The serum CEA level is not suitable as a screening test for cancer, but it can be helpful as an extra parameter for the detection of liver metastases. The correlation between liver scintigraphy, the serum CEA level and the clinical findings has also been studied. A good correlation between liver scintigraphy and the serum CEA level was found. Serum CEA levels can be helpful in facilitating the evaluation of liver scintigraphy in patients with carcinoma of the rectum. PMID- 1024826 TI - Experimental examinations on the suitability of organoaminomethane-bis-phosphonic acids for bone-scintigraphy by means of Tc-99m in animals. AB - Phosphororganic compounds of the general formula R2N-CH (PO(OH)2)2 were examined for their Tc-99m-labelability and suitability for bone-scintigraphy. Compared to Tc-99-m-Sn-EHDP (Hydroxyethane-1,1-diphosphonic acid), four compounds showed a better concentration in the sceleton, while three compounds remained beneath comparative values. PMID- 1024827 TI - The use of 123I labelled oestradiol in detecting the human prostate using a gamma camera. AB - 123I labelled oestradiol was administered into patients with either benign hypertrophy or malignancy of the prostate, in order to detect the prostate. Using a gamma camera the results showed considerable radioactivity in the bladder prostate region. The exact anatomical position of the prostate was determined by emptying the bladder and introducing 123I labelled sodium iodide into the balloon of the catheter already inserted in the bladder. The results demonstrated that the detected radioactivity in this region was in the bladder rather than the prostate. This conclusion was later confirmed by the presence of high level of the radioactivity in the urine and the extremely low concentration of the radioactivity in the prostate after the removal of the gland. PMID- 1024828 TI - Bone imaging after total replacement arthroplasty of the hip joint. A follow-up with different radiopharmaceuticals. AB - Bone imaging was done in patients after total replacement arthroplasty of the hip joint every 3rd month using 99mTc-HEDP and 18F. Uptake ratios were estimated over cup/normal hip and femur prosthesis/normal thigh. Ratios decline rapidly and reach a stable level 6-9 months, postoperatively. Eight cases of late infection were predicted correctly 1-3 months before any radiologic evidence was present. In four cases there had been false-positive results with 99mTc-HEDP while 18F gave always correct information except in cases of soft tissue inflammation. Here both 99mTc-HEDP and 18F ratios were elevated. The early diagnosis of late complications after replacement arthroplasty seems to be possible. The clinical significance, however, is low: only one out of eight patients with manifest infection is still on conservative treatment. Bone imaging should be done to exclude late infection as a cause of pain after total replacement arthroplasty of the hip joint only. PMID- 1024829 TI - A note to "Radiochemical purity of various 99mTc-labelled bone-scanning agents". PMID- 1024830 TI - [Effect of sodium hydroxybutyrate, phenamine, transamine, l-DOPA on the physical work capacity of animals under multiple stress conditions]. AB - Complete restoration of performance capacity in rats following a preliminary single exertion is shown to occur against the background of action produced both by transamine and its combination with sodium oxybutyrate. After a preliminary 4 fold swimming transamine is effective only in combination with sodium oxybutyrate. With a combined action of sodium oxybutyrate and l-DOPA a prolonged increase of performance capacity of the animals under multiple loads is recorded. PMID- 1024831 TI - [Oxidative phosphorylation in different regions of the rat brain following morphine administration]. AB - The influence exercised by morphine in a dose of 20 mg/kg, introduced intraperitoneally, and also in concentrations of 10(-3) and 10(-5) "in vitro" on the parameters of oxidative phosphorylation of the brain cortex and stem of rats was studied. Morphine, used in a concentration of 10(-3), is shown to speed up the substrates oxidation rate. During the first days of its administration the narcotic analgetic inhibited oxidation of mitochondia released from the brain stem, and, once habituation to the narcotic had developed, the inhibition ceased to be effective. In "in vivo" experiments and in vitro tests the effect of phosphorylation remained unchanged. The data obtained suggest that with developing habituation in regard to morphine the functions of the brain stem and cortex mitochondria do not undergo any substantial changes. PMID- 1024832 TI - [Effect of neurotropic drugs on pancreatic secretion and blood supply]. PMID- 1024833 TI - [Sympathomimetic effect of serotonin and the influence of imipramine and fluoracizine on it]. PMID- 1024834 TI - [Effect of pyrazidole on the concentration of endogenous noradrenaline in rat heart and brain tissues]. PMID- 1024835 TI - [Hypotensive effect and toxicity of octadin and papaverine following their combined administration]. AB - A study on the hypotensive action of combined injections of papaverine and octadine (guanethidine) was carried out in acute experiments on 90 anaesthetized cats. It was shown that with combined injections of octadine (in doses exceeding by 22% ED100) and of papaverine (in doses inferior by 22% to ED100) the hypotensive action was potentiated. A change of the said proportions led to a diminished hypotensive effect. It was also found that the most effective combinations of the 2 drugs was the one consisting of 0.5 mg/kg of papaverine and 5 mg/kg of octadine (in a ratio of 1:10). By studying the toxicity of the 2 drugs and of their combinations on 350 albino mice it was ascertained that their toxicity diminished if the drugs were used together. PMID- 1024836 TI - [Effect of antipheins on indices of the activity of the pentosephosphate pathway for carbohydrate transformation]. AB - Experiments set up on rabbits showed that with their intravenous administration in a dose of 10 mg/kg antiphein, aethimizol, allilnorantipheins and propylnorantiphein catalize the activity of the pentosophosphate mode of the carbohydrates transformation. The character of the action and the intensity of the effect depend on the features distinguishing the chemical structure of the substances, of particular importance here being changed conformation of the molecule. PMID- 1024837 TI - [Effect of diuretics on respiration and active Ca2+ transport in isolated rat renal mitochondria]. PMID- 1024838 TI - [Diuretic activity of sulfo-derivatives of amides and oxalic acid hydrazides]. PMID- 1024839 TI - [Experimental combined administration of cyclophosphane with serotonin, insulin and glucose]. AB - Experiments on mice with sarcoma 37 evidenced that the use of cyclophosphan in combination with serotonin, insulin, insulin + glucose and serotonin + glucose enable it to obtain a more significant antineoplasic effect than this is possible by the treatment with cyclophan alone. A combined application of these agents produced a more profound inhibition of the glycogen-forming function and restitution of the glycogen cintent in the liver of the test animals occurred quicker than when cyclophosphan alone was used. In oncological practice it is recommended to use combinations of cyclophosphan with serotonin, insulin, insulin + glucose and serotonin + glucose. PMID- 1024840 TI - [Toxicologic features of mononitrophenols taking their isomeric forms into consideration]. PMID- 1024841 TI - [Iodine metabolism in uranium poisoning according to whole-body radiometry and activation analysis]. AB - Experiments on rats showed that in chronic uranium poisoning the value of the intrathyroid iodine pool changed and time-dependent radioiodine recirculation relationship between the thyroid and the organism was upset. The process of the thyroid adaptation is a complex one, viz. the hormonal capacity of the organism being kept up through an increase in the mass of the thyroid as well as by a higher rate of iodine exchange. PMID- 1024842 TI - [Changes in the phasic structure of the cardiac cycle in dogs with acute chlorophos poisoning]. PMID- 1024843 TI - [Mechanism of renal excretion of ethambutol in tuberculosis patients]. PMID- 1024844 TI - [Distribution of sodium hydroxybutyrate in the body following its intravenous administration]. PMID- 1024845 TI - [Relationship between means of administration, concentration in the blood, organ distribution and excretion of prespidin-14C from the body]. AB - Blood content, distribution among organs and tissues and passage from the organism of prospidine-C14 in rats, following its introduction per os and application to the skin in the form of an ointment, were studied. With these modes of introduction it is shown that prospidine and/or products of its biotransformation are capable of relatively quickly penerating through the wall of the gastro-intestinal tract and skin. However, specific radioactivity in the organs in such cases is scores of time lower than with intravenous administration. In case of the peroral introduction of the compound 72.3 per cent of the amount of the compound and/or of its metabolites administered are eliminated via the gastro-intestinal tract in two days. PMID- 1024846 TI - [Use of chromato-mass-spectrometry in pharmacokinetic research (review of the literature)]. PMID- 1024847 TI - [Behavior of rosette-forming human lymphocytes in allogeneic cell mixtures]. AB - Rosetting lymphocytes have been evaluated in allogeneic mixtures of human peripheral lymphoid cells. In these mixtures E-rosettes were inhibited as compared with that of individuals cells not sharing HLA antigens in common. Mixtures of lymphoid cells sharing HLA antigens in common (familiar combinations) were less or not inhibited. The inhibiting effect has been ascribed to shedding of HLA antigens in the allogeneic mixtures, interfering with the binding of sheep erythrocytes to lymphoid cells. These results confirm the existence of a very closely association between antigen receptor and HLA products on the cell surface of T-lymphocytes. PMID- 1024848 TI - [Etiopathogenic considerations on a case of talipes equinovarus due to parasitic muscular disease]. PMID- 1024849 TI - Limulus test, parenteral drugs and biological products: an approach. AB - The Authors report the results concerning the control of presence of bacterial endotoxins in parenteral drugs, blood products and immunological materials, by means of Limulus amebocyte lysate test. All the data suggest that Limulus assay is a simple, rapid, specific and sensitive test for endotoxin detection, mostly when it is correctly performed. PMID- 1024850 TI - [A new colorimetric test in oncologic diagnosis: experiences and evaluation criteria]. AB - The authors have examined a new colorimetric test, set up by Nixon in 1973 and appropriately modified by them. They have found out 80,14% positive reactions in 146 cases of neoplasms and 82,54% negative reactions in 126 patients suffering from tubeycular and different diseases; lastly 95% negative reactions in apparently healthy individuals. According to the authors' opinion, this test seems to be useful in the diagnosis of neoplasms, when joined, of course, with other diagnostic means now in use. PMID- 1024851 TI - In vivo and in vitro cell-mediated immune reactions to auto-chthonous tumor extracts in patients with gastric cancer. AB - Sixty patients with advanced gastric cancer were subjected to the macrophage electrophoretic mobility test and delayed hypersensitivity skin test to tumor and normal tissue (gastric mucosa) extracts. Tumor extract induced significant inhibition of macrophage mobility in 51% and positive skin reaction in 32% of examined cases. Close correlation was observed between macrophage inhibition and diameter of skin reaction to tumor extract. Incidence of positive reaction in both tests to normal tissue extract was 55% and 12%, respectively. Significant inhibition of macrophage to tumor extract was also observed in breast cancer, but not in superficial gastric cancer and healthy persons. Normal tissue extract did not induce significant inhibition of macrophage in gastric ulcer. These results suggest that macrophage electrophoretic mobility test indicates a certain aspect of tumor-associated (but not tumor-specific) immunity in cancer patients. Macrophage inhibition appeared to be related with macroscopic tumor types rather than to clinical stages. Positive skin reaction to tumor extract was observed in Stages II, III, and IV of gastric cancer. PMID- 1024852 TI - Effect of DL-alpha-hydrazino-delta-aminovaleric acid, an inhibitor of ornithine decarboxylase, on polyamine metabolism and growth of mouse sarcoma-180. AB - DL-alpha-Hydrazino-delta-aminovaleric acid (DL-HAVA) is a potent and fairly specific inhibitor of ornithine decarboxylase (EC 4.1.1.17). Its effect on polyamine metabolism and cell proliferation was investigated in sarcoma-180, inoculated into the axillary region of mice. In the tumor tissues, the activities of ornithine and S-adenosyl-L-methionine decarboxylases and the putrescine level were much higher in the early stage of growth than those in normal mouse liver. Administration of DL-HAVA greatly depressed the putrescine level and putrescine formation from L-ornithine. It also suppressed DNA synthesis and increase in weight of the tumor tissue. However, it had little effect on RNA synthesis or the tissue concentration of spermidine and spermine. The inhibition of DNA synthesis and subsequent tumor development by DL-HAVA was effectively prevented by putrescine, but not by cadaverine or 1,7-diaminoheptane. From these results it is concluded that the suppression of DNA synthesis and neoplastic growth by DL-HAVA is due to decrease in the putrescine level by inhibition of ornithine decarboxylase. PMID- 1024853 TI - Isolation of soluble immunosuppressive substance(s) from Ehrlich ascites tumor cell nuclei. AB - A potent immunosuppressive principle was isolated in a soluble form from the nuclei of Ehrlich ascites tumor cells. DNA-free preparation, obtained from the purified nuclei by homogenizing in 2M NaCl-5M urea solution and removing the dissociated DNA with LaCl3-precipitation, revealed strong activity to suppress the development of helper thymus-derived lymphocyte activity in mice. Moreover, almost all of the immunosuppressive activity originally found in the nuclear residue fraction after extraction with sodium citrate solution was recovered in 0.25 N HCl extract which mainly contains proteins. The nuclear components of tumor cells were also detected in the body fluid of tumor-bearing animals, as examined by the reactivity with a rabbit antiserum specific for some nuclear component of Ehrlich tumor cells. These results suggest that the immunosuppressive principle in the nuclei of Ehrlich tumor cells is a histone like substance, and liberated into the body fluid from tumor cell nuclei in the tumor-bearing state. PMID- 1024854 TI - Cancer induction in subcutaneously implanted bronchial autograft of a dog by 3 methylcholanthrene. AB - An experimental cancer induction in subcutaneously autoimplanted bronchial grafts in dogs was studied. After successful bronchial autografting, 3 methylcholanthrene or 3,4-benzo[a]pyrene suspended in sterile saline solution containing 1% carboxymethylcellulose was injected into the lumen. Twenty-eight weeks after this treatment, an invasive squamous cell carcinoma with concomitantly existing atypical squamous metaplasia was found in one dog by histological examination. Squamous cell metaplasia was also observed in two other dogs at 24th experimental week. Cytological examination revealed the findings corresponding to these epithelial changes. Remaining 15 dogs are still living and under observation. PMID- 1024855 TI - Correlation between phytohemagglutinin skin test and delayed cutaneous hypersensitivity to dinitrochlorobenzene in cancer patients. PMID- 1024856 TI - Antitumor activity of asterriquinone, a metabolic product from Aspergillus terreus. PMID- 1024857 TI - Assessment of parameters of physical growth of the newborn in relation to maternal supplementation with iron alone or with some biological additives. AB - Intrauterine growth charts were used for the assessment of physical growth of newborn infants in relation to maternal supplementation. Iron alone or with other additives (Copper, folic acid, ascorbic acid) were given during different trimesters of pregnancy. The study revealed that iron supplementation with or without other additives has an effective role in improving the haematological pattern in the neonates who also achieved better physical growth particularly with early supplementation with iron and ascorbic acid. Therefore, such supplementation is recommended. PMID- 1024858 TI - Diagnosis aids in hepatomegaly. An approach to differential diagnosis. PMID- 1024859 TI - [Cytochemistry of megakaryocytes. II. Acid phosphatase. 3. Basic method for cytochemical study]. PMID- 1024860 TI - [Microlaryngoscopy at the clinic for oto-, rhino-, laryngology in Skopje]. PMID- 1024861 TI - [Nystagmogram of the posterior labyrinth after stapdectomy]. PMID- 1024862 TI - [Unusual picture of the liver scintigram]. PMID- 1024863 TI - [Partogram in the active management of labor]. PMID- 1024864 TI - The correlation of the haemostatic disorder, clinical-biochemical state and treatment in patients with hepatic coma complicated acute viral hepatitis. PMID- 1024865 TI - [Comparative studies on the value of domestic barium sulfate and micropowdered preparations]. PMID- 1024866 TI - [Use of radioisotope in the diagnosis of brain abscess and rhino-otogenic liquor fistula]. PMID- 1024867 TI - [Hemostatic disorders in infectious and inflammatory diseases]. PMID- 1024868 TI - [Glucose-6-dehydrogenase deficiency in the etiology of neonatal hyperbilirubinemia]. PMID- 1024869 TI - [Clinico-radiological exploration using the contrast medium iodamide]. PMID- 1024870 TI - [Surgical treatment of essential epistaxis]. PMID- 1024871 TI - [Advantages and disadvantages of composite resins]. PMID- 1024872 TI - [Dynamometric data of children in the pubertal age]. PMID- 1024873 TI - [Evaluation of x-ray methods in the diagnosis of female genital tumors]. PMID- 1024874 TI - [Scintigraphic findings on the liver in chronic viral hepatitis]. PMID- 1024875 TI - [Our experiences with fiber bronchoscopy]. PMID- 1024876 TI - [Malignant tumors of the nasopharynx]. PMID- 1024877 TI - [Acute pulmonary embolism as a diagnostic and therapeutic problem]. PMID- 1024878 TI - [Hemangioma of the paranasal sinuses in the material of the ORL clinic in Skopje during 1970-1975]. PMID- 1024879 TI - [Carbon monoxide and safety in crane operators in black metallurgy]. PMID- 1024880 TI - [Hearing disorders and deafness in the material of the ORL clinic in Skopje]. PMID- 1024881 TI - [Pancreatic endopeptidase in the treatment of the Ramsay Hunt syndrome]. PMID- 1024882 TI - [Acute spontaneous compressive intracranial hemorrhage as a result of ruptured aneurysm due to arteriovenous malformation]. PMID- 1024883 TI - [Neurosurgical treatment of expansive processes in the posterior cranial fossa]. PMID- 1024884 TI - [Electroencephalographic changes of brain tumors in children]. PMID- 1024885 TI - [Evaluation of the most frequent symptoms of expansive intracranial processes in childhood]. PMID- 1024886 TI - [Prolonged neonatal jaundice as an early manifestation of congenital hypothyroidism]. PMID- 1024887 TI - [Occupational risk in the production of polyvinyl chloride]. PMID- 1024888 TI - [Sagittal occlusion anomalies in trisomy 21]. PMID- 1024889 TI - [Practical approach to the treatment of cirrhotic ascites]. PMID- 1024890 TI - [Morphological characteristics of the palate in trisomy 21]. PMID- 1024891 TI - [Incidence of genital tumors in childhood and adolescence]. PMID- 1024892 TI - [Use of ventricular auriculostomy and ventricular peritoneostomy following the Pudenz-Heyer and Spitz-Holter method in the surgical therapy of internal hydrocephalus]. PMID- 1024893 TI - [Gunshot wounds in the heat in peace time]. PMID- 1024894 TI - [Use of the Ray-Camille osteosynthesis in unstable fractures]. PMID- 1024895 TI - [TSH value in children with normal thyroid function and primary hypothyroidism]. PMID- 1024896 TI - [Therapeutic procedures in chronic hepatitis and liver cirrhosis]. PMID- 1024897 TI - Diagnostic aspects of the chronic evolution of the alcoholic liver disease. PMID- 1024898 TI - [Dysplasia fibrosa]. PMID- 1024899 TI - [Reconstructive surgery in the treatment of postoperative pharyngeal fistula. Material of the ORL clinic in Skopje]. PMID- 1024900 TI - [Pseudotumorous form of laryngeal tuberculosis as non-diagnosed cases of evolutive pulmonary tuberculosis]. PMID- 1024901 TI - [Selective deficiency of immunoglobulin A]. PMID- 1024902 TI - [Neurosurgical treatment of basal endocranial tumors localized in the anterior or middle cranial fossa]. PMID- 1024903 TI - [Prognostic significance of postural and tonic reflex activities in cerebral palsy]. PMID- 1024904 TI - [Hemodialysis and serum hepatitis]. PMID- 1024905 TI - [Induced labor in prolonged pregnancy]. PMID- 1024906 TI - [Endoscopic study of the bladder in carcinoma of the cervix]. PMID- 1024907 TI - [Effect of tetracycline therapy on teeth]. PMID- 1024908 TI - [Use of massive radiophotography in the early diagnosis of arterial hypertension]. PMID- 1024909 TI - The prothrombin activation in stored blood. PMID- 1024910 TI - [Renal anemia in relation to the basic pathological status and renal function]. PMID- 1024911 TI - State of comma as consequence from a traumatic subdural hygroma. Auer methode. Personal experience. PMID- 1024912 TI - [Dialysis--ascites syndrome]. PMID- 1024913 TI - [Megaesophagus in a child]. PMID- 1024914 TI - [Size of the kidney as an element of clinical evaluation]. PMID- 1024915 TI - [Apropos of 2 deliveries at term with an intrauterine device in situ--1 malformed infant]. PMID- 1024916 TI - [Diabetes and pregnancy]. PMID- 1024917 TI - [Ileus and pregnancy]. PMID- 1024918 TI - [Surgical treatment of disk hernia in the lumbosacral region]. PMID- 1024919 TI - [Congenital adrenal hyperplasia]. PMID- 1024920 TI - [Our experiences in the treatment of herpetic keratitis using solcoseryl]. PMID- 1024921 TI - [Diagnosis and surgical treatment of localized cyanotic pulmonary arteriovenous fistula]. PMID- 1024922 TI - [Siamese twins]. PMID- 1024923 TI - [A case of hydatidiform mole as a toxic syndrome in a very young woman treated successfully using the vacuum extraction method]. PMID- 1024924 TI - [Radiation nephritis. Clinical report of 2 cases]. PMID- 1024925 TI - Rhabdomyosarcoma of the larynx. PMID- 1024926 TI - [2 cases of severe hemorrhagic shock and heart arrest]. PMID- 1024927 TI - [Use of garamycin in gynecology and obstetrics]. PMID- 1024928 TI - [Histophysiological changes in the intermediate part of the hypophysis exposed to the continuous influence of light]. PMID- 1024929 TI - [Seasonal-rhythm in the C cells of the thyroid gland in bulbectomized rats]. PMID- 1024930 TI - [Histophysiological properties of parafollicular cells in the thyroid gland of the bat (Myotis oxygnatus)]. PMID- 1024931 TI - [Cytochemistry and megakaryocytes. II. Acid phosphatase. 1. Determination on enzymes]. PMID- 1024932 TI - [Cytochemistry of megakaryocytes. II. Acid phosphatase 2. Choice of basic technics for cytochemical study]. PMID- 1024933 TI - Ferrokinetic circadian rhythm in normal subjects. PMID- 1024934 TI - The effect of erythropoietin on ribonucleic acid synthesis in the rabbit bone marrow. PMID- 1024935 TI - Pathophysiological classification of anaemias and polycythaemias (polyglobulias). PMID- 1024936 TI - Thrombocytopoietic serum activity in thrombocytopenia induced by antithrombocytic serum in mice. PMID- 1024937 TI - [Coronary cineangiography in women]. PMID- 1024938 TI - [Evaluation of submaximal oxygen consumption as a parameter of cardiovascular fitness]. PMID- 1024939 TI - [Nasopharyngeal cancer in Israel]. PMID- 1024940 TI - [A method for improvement of human sperm motility in vitro]. PMID- 1024941 TI - [The frequency of streptococci in nonpyogenic cutaneous lesions]. PMID- 1024942 TI - [Progressive degeneration of the lower motor neuron as a late complication of poliomyelitis]. PMID- 1024943 TI - [Macrodactily of the thumb and its treatment]. PMID- 1024946 TI - [Skin biopsy]. PMID- 1024945 TI - [The campomelic syndrome]. PMID- 1024949 TI - [The intestinal vasoactive peptide and the watery diarrhea syndrome]. PMID- 1024950 TI - [Intermittent mandatory ventilation--I.M.V]. PMID- 1024951 TI - [Association of carcinoma of the colon with fats and steroid compounds in the diet]. PMID- 1024952 TI - [The prognosis in juvenile asthma]. PMID- 1024953 TI - [Clinical pharmacology of theophyllin in bronchial asthma]. PMID- 1024954 TI - Certain aspects of histogenesis of the B (Ashkenazy) cells in the human thyroid gland. AB - Certain differences are found in the localization of the peroxidase in subcellular structures of the neoplastic A- and B-cells of the human thyroid. The differences may result from functional pecularities and developmental diversities of these cells. PMID- 1024955 TI - Attempts at inhibition of autooxidation of catecholamines in vitro. AB - The authors attempted to inhibit autooxidation of catecholamines in vitro by means of sulphur-containing amino-acids, monosaccharides, and aminobutyric acids. The SH group-containing amino-acids were found to suppress autooxidation of catecholamines passing from a chloroform-methanol solution (2:1) to water or buffer solutions. A similar though less pronounced property was manifested by cysteic acid. Likewise glucose, fructose and galactose blocked the reaction. Among aminobutyric acids only gamma-aminobutyric acid inhibited autooxidation of amines. However, despite positive results obtained, these experiments cannot be utilized in studies on reduction of Nitro-BT, as no reduction of Nitro-BT occured in the solutions in which catecholamine autooxidation was brought to a stop. PMID- 1024956 TI - Two strange health tribes: the Gnisrun and Enicidem in the United States. PMID- 1024957 TI - Social processes and psychiatric symptom pattern change: Wallace revisited. PMID- 1024958 TI - On the interaction of sugar phosphates & cations with UDPglucose 4-epimerase from Saccharomyces fragilis. PMID- 1024959 TI - Studies on human trypsin & chymotrypsins. PMID- 1024960 TI - Natural plant enzyme inhibitors: Part III-purification of protease inhibitors from Lathyrus sativus seeds. PMID- 1024961 TI - Acid phosphatase activity in a fresh-water air breathing fish Heteropneustes fossilis & the effect of certain organic pesticides on it. PMID- 1024962 TI - Use of alpha-chymotrypsin in the hydrolysis of esters of p-nitro, p-nitroso, p amino dihydrocinnamoyl groups used in oligonucleotide synthesis. PMID- 1024963 TI - Electronic structure of adenine & possibility of proton tunneling in the A-T base pair of DNA. PMID- 1024964 TI - Studies on acylation of lysolecithin in chicken intestine. PMID- 1024965 TI - Positional distribution of fatty acids in phosphatidylethanolamine of Vibrio cholerae 569 B (Inaba) at different growth conditions. PMID- 1024966 TI - Studies on lipopolysaccharide and prostaglandin E1- induced hyperthermia on rabbits: Part I--biochemical changes in liver and muscle. PMID- 1024967 TI - Effect of acetyl salicylic acid & prostaglandins on renal & hepatic gluconeogenesis in male albino rats. PMID- 1024968 TI - Dietary protein & metabolism of glycoproteins. PMID- 1024969 TI - Pathway for the biosynthesis of delta-aminolevulinic acid in greening potatoes. PMID- 1024970 TI - Biosynthesis of oligosaccharides and fructans in Agave vera cruz: Part II- biosynthesis of oligosaccharides. PMID- 1024971 TI - Biosynthesis of oligosaccharides and fructans in Agave vera cruz: Part III biosynthesis of fructans. PMID- 1024972 TI - Effect of acetyl salicylic acid & prostaglandins on the rate of anaerobic glycolysis in liver & kidney of rats. PMID- 1024973 TI - Comparative studies on the enzymes of different strains of Vibrio cholerae & Vibrio parahaemolyticus. PMID- 1024974 TI - Effects of drugs on muscle : Part I--Non-narcotic analgesics. PMID- 1024975 TI - Acetylcholinesterase in the heart of scorpion Heterometrus fulvipes (C. L. Koch.). PMID- 1024976 TI - Oxygen uptake capacity in relation to respiratory surface area of an air breathing siluroid fish Saccobranchus (=Heteropneustes) fossilis (Bloch). PMID- 1024977 TI - Effect of dietary protein & inositol on sperm metabolism & fructose content of male accessory sex organs of rat. PMID- 1024978 TI - In vitro calculogenesis : an improved experimental model. PMID- 1024979 TI - Effect of clomid on thyroids, diencephalic ependyma & subependymal cells in ovariectomized pigeon Columba livia (Gmelin). PMID- 1024980 TI - Mechanism of intestinal absorption of tetracyclines. PMID- 1024981 TI - Effect of tetramisole upon certain biochemical constituents of Ascaridia galli. PMID- 1024982 TI - Phenotype of mammalian spermatozoa in relation to genetic content. PMID- 1024983 TI - Effects of a single injection of alpha-chlorohydrin/cadmium chloride into vas deferens on testicular function of dog. PMID- 1024984 TI - Histochemical observations on gonadotrophic regulation of cholesterol-positive lipid droplets in ovaries of hypophysectomized rats. PMID- 1024985 TI - Effects of chemical occlusion of vas deferens on the reproductive organs in gerbil Meriones hurrianae Jerdon. PMID- 1024986 TI - Plasma testosterone levels in intact & hemicastrated rabbits. PMID- 1024987 TI - Effect of 3-(3,4-dihydro-6-methoxy-2-naphthyl)2,2-dimethyl pentanoic acid--an antifertility agent--on in vitro uptake of estradiol 17beta-6, 7(3)-H in rat uterus. PMID- 1024988 TI - Efect of selected metal ions on glutamate dehydrogenase activity in cell-free extracts of goat liver. PMID- 1024989 TI - Screening of Indian plants for antifertility activity. PMID- 1024990 TI - Action of haloperidol on mitoses in Allium cepa. PMID- 1024991 TI - Effect of normal & defective vasectomy on the biochemistry of testis & accessory genital organs of dogs. PMID- 1024992 TI - Steroid synthesizing cellular sites in the ovaries of Calotes versicolor (Daud.), Hemidactylus flaviviridis (Ruppel) & Chamaeleon calcaratus (Boulenger): histochemical study. PMID- 1024993 TI - Oxidation of ephedrine in rat brain. PMID- 1024994 TI - Association of a pool of free amino acids with cardiac myofibrils. PMID- 1024995 TI - Effect of high altitude stress on lung compliance in rats. PMID- 1024996 TI - Cardiovascular effects & mode of action of 1,2 dihydroxyphenyl (4-pyridinium bromide). PMID- 1024997 TI - Presence of functional renal thyroid in the teleost Cirrhinus mrigala (Ham). PMID- 1024998 TI - Effect of exogenous testosterone propionate & progesterone on testicular ascorbic acid & cholesterol in relation to spermatogenesis. PMID- 1024999 TI - Testosterone & lipid metabolism in rabbits. PMID- 1025000 TI - Hyperthermia & acetylcholine content of dog heart. PMID- 1025001 TI - Intestinal absorption of different penicillins. PMID- 1025002 TI - Effect of different levels of nutrition on heat & methane production in non lactating zebu cows. PMID- 1025003 TI - Antifungal flavonoid from Alpinia officinarum Hance. PMID- 1025004 TI - A-7, a new tetraene antifungal antibiotic. PMID- 1025005 TI - Accidents and poisoning in children with reference to data from India and Canada. PMID- 1025006 TI - An analysis of 42 cases of intussusception. PMID- 1025007 TI - Glucose-6-phosphate dehydrogenase, reduced glutathione and heinz bodies in congenital haemolytic anaemia. PMID- 1025008 TI - Anhydrotic ectodermal dysplasia. PMID- 1025009 TI - Malposition of the midbrain and hindbrain without any clinical manifestations. PMID- 1025010 TI - Assessment of rheumatic activity by laboratory methods. PMID- 1025011 TI - Birth injuries in the newborn. PMID- 1025012 TI - Bronchiectasis in childhood. PMID- 1025013 TI - Foetal haemoglobin concentration in cord blood in relation to gestational age. PMID- 1025014 TI - Progeria with osteoarthritis in a four-year-old girl. A case report. PMID- 1025015 TI - Infant feeding and child rearing methods in Pondicherry, South India. PMID- 1025016 TI - Infant feeding practices in urban and rural areas in Madhya Pradesh. PMID- 1025017 TI - Tetanus in childhood. PMID- 1025018 TI - Effect of maternal toxaemia on total haemoglobin, foetal haemoglobin and nucleated red blood cells in cord blood. PMID- 1025019 TI - Influence of severity of diarrhoea on carbohydrate intolerance in well nourished infants. PMID- 1025020 TI - Cord blood serum proteins and their fractions as an index of neonatal maturity. PMID- 1025021 TI - Placental protein free alpha amino nitrogen and nucleic acids in maternal under nutrition. PMID- 1025022 TI - Quick nutritional screening by midarm circumference or a bangle. PMID- 1025023 TI - Anthropometric profile of the pre-school children of Punjab. PMID- 1025024 TI - Immunization status in a rural community--a study of 360 families. PMID- 1025025 TI - Some aspects of family planning in a defined urban population of Jammu (Kashmir). PMID- 1025026 TI - Congenital cystic adenomatoid malformation of the lung--case report. PMID- 1025027 TI - Ganser's syndrome: a rare psychiatric disorder. PMID- 1025028 TI - Clinico--pathological conference. PMID- 1025029 TI - Mesenteric lymphatic cyst. PMID- 1025030 TI - Detoxification of long-term methadone patients: problems and prospects. AB - Various aspects of the detoxification of rehabilitated methadone patients are considered in the light of experience at the Albert Einstein College of Medicine Bronx Psychiatric Center MMTP and the reports of others in the field. Patients studied met certain eligibility requirements which were thought to enhance the probability of successful detoxification. A total of 228 (10.4%) of 2,814 patients were included in the project. Sixty-three patients have completed detoxification. A follow-up on these patients indicates that 22.2% claim abstinence from all drugs and are reporting to the clinic, 47.6% claim abstinence but have not reported to the clinic, 14.3% returned to methadone maintenance, and 15.9% are lost to contact. This and other studies emphasize the importance of adequate counseling during detoxification. PMID- 1025031 TI - Criminal behavior patterns of female addicts: a comparison of findings in two cities. AB - A great deal of the literature on addiction is devoted to analyses of the relation between drugs of addiction and crime among males. The few studies which have undertaken to describe the relationship between crime and addiction in females have generally concluded that addicted females either become prostitutes or they commit crimes against property. This study of addicted female arrestees in Denver (N = 153) and Philadelphia (N = 227) concluded that the hypothesized either-or pattern of addicted female criminal behavior is overly simplistic. Rather, four criminal behavior patterns of female arrestees are found: (1) prostitutes without a history of serious crimes, (2) females with a history of serious crimes who are not prostitutes, (3) females who are both prostitutes and commit serious crimes, and (4) females who are not prostitutes and who commit only minor offenses. The utility of the four-pattern typology is borne out by analyses which indicate that these patterns are typical of different groups of female addicts and are not stages in a unitary socialization pattern involving drugs, prostitution, and crime. PMID- 1025032 TI - Alpha conditioning as an adjunct treatment for drug dependence: part I. AB - The effects of alpha conditioning on the habits of four methadone maintained patients were assessed. All four learned some control over alpha activity in the 5-week, 10-session training period. The most striking results, however, related to the subjects' substitution of self-initiated mental states associated with alpha for previously used drug-seeking or self-medicating methods of coping with everday problem situations. All four subject reported a decrease in illicit drug usage and an increased feeling of self-control. Verification of improvement in adjustment and drug abuse was shown by counseling reports and narcotic screens from the maintenance program. PMID- 1025033 TI - The use of l-alpha-acetylmethadol in treatment of heroin addiction: an open study. PMID- 1025034 TI - Characteristics of new admissions to a narcotics treatment program: 1970-1974. AB - Study was made of the demographic and drug-using characteristics of new admissions to a narcotic treatment program over the course of a 4-year period. Samples were drawn of 100 new admissions during the month of April in each year from 1970 to 1974. Results indicate that the treatment program under study came to be working with caseloads increasingly court referred, increasingly nonminority, and less frequently prepared to volunteer for methadone maintenance treatment. New admissions claimed to have delayed entrance into treatment based on the geographic inaccessibility of treatment programs or the fact that they did not consider themselves ready for treatment. Implications for the provision of treatment to heroin users are discussed. PMID- 1025035 TI - In vitro cultivation of Schistosoma japonicum. PMID- 1025036 TI - Urban dogs in Houston, Texas--parasitic infection and environmental health impact. PMID- 1025037 TI - Zoonoses in Cyprus. Past and present including a comment on the public health. PMID- 1025038 TI - Studies on the zoonotic cycle of Taenia saginata taeniasis and cysticercosis in the Philippines. PMID- 1025039 TI - A comparison of buoyant density and polypeptides of Drosophila P, C and A viruses. AB - On the basis of their buoyant densities in CsCl and their capsid polypeptides, three viruses isolated from Drosophila spp. which were originally described as serotypes, are now classified as distinct viruses. The biochemical properties of each virus suggest that it has several key features in common with the mammalian picornaviruses. PMID- 1025040 TI - Two and two make five---multifactoriogenesis in mental illness in Ireland. PMID- 1025041 TI - Antibiotic residues in human foods derived from animals. PMID- 1025042 TI - Radical radiotherapy in the management of prostatic carcinoma. A review of current literature. PMID- 1025043 TI - Paraquat poisoning.---Report of a survivor. PMID- 1025044 TI - Neurophysiology---part VI. PMID- 1025045 TI - The professional man: education and assessment. PMID- 1025046 TI - Dissolution properties of digoxin tablets marketed in the Republic of Ireland. PMID- 1025047 TI - Turmoral calcinosis-an obscure disease. A report of four cases. PMID- 1025048 TI - MacLeod's syndrome. PMID- 1025049 TI - Leptospirosis and acalculous cholecystitis. PMID- 1025050 TI - Toward a utility theory foundation for health status index models. AB - The axioms of utility theory are restated in terms of health outcomes, and some additional assumptions, consistent with the assumptions implicit in health status index models, are adduced to develop a consistent theory of the utility of health states. On the basis of the axioms and specific assumptions, techniques for measuring the health utility functions of individuals are described, and it is shown how these axioms and assumptions may be used to determine the utility to the individual of health programs that will affect him in various ways. PMID- 1025051 TI - Neglected aspects of the quality of life. AB - Health status indexes have focused on physical function such as the activities of daily living, perhaps because the National Health Survey provides data of this sort or because it is the object of rehabilitation programs. In an attempt to elicit values concerning loss of function, 150 health workers were asked to assign weights from zero to 10 for 50 abilities or functions. Serious methodological problems were encountered in finding terms describing functional loss that were simple and meaningful to a wide range of workers. In addition, an open-ended request was made to identify other functions not included in the list. The largest average values were assigned to ability to use one's mental abilities, to see, to think clearly, to love and be loved in return, to make decisions for oneself, to live at home, to walk, to maintain contact with family and friends, and to talk. Some of the functional loss implied in these responses may not be amenable to cure or rehabilitation but may be preventable and thus needs to be included in outcome measures. PMID- 1025052 TI - Development and application of an index of social function. AB - Brief indexes of social function were constructed in a project to develop a health index questionnaire designed to measure the social, emotional, and physical function of free-living populations. The social function items have been found to be generally applicable, capable of application by lay interviewers, and acceptable to interviewees. Initial evaluations to form composite scores for social function items have demonstrated their validity against concurrent assessments of a health professional. These social function indexes have been successfully applied in two randomized trials of innovative primary care services. The criteria for inclusion of items in the social function index questionnaire, the generation of the instrument, and the evaluation of questionnaire responses for their validity are summarized here. PMID- 1025053 TI - Making annual indexes of health. AB - A discrete-state, continuous-time Markov model of health states and state transition probabilities is outlined as the basis of a health index that would reflect the annual health distribution and expected health changes of a population. The final index is an additive one, summing expected durations of the various health states over the entire population sample. The weights attached to the expected durations are derived from the instantaneous incidence rates, or intensity functions, that define the transition probabilities. A general procedure for collecting data during overlapping 6-week periods from numerous population subsamples is described. PMID- 1025054 TI - Health status: patient and physician judgments. AB - Patients at a rehabilitation center in Derbyshire, England, were asked to assess their own functional abilities at admission and again at discharge, using an 82 item questionnaire concerning 12 areas of daily living. Questionnaire responses were correlated with results of physical examinations, assessments by center personnel, and assessments of capacity for specific body movements. The highest correlations were observed in areas that related most directly to physical movements and to dressing and toileting. The results suggest that self-assessment of health status using this questionnaire may provide a viable alternative to judgments made by trained assessors. PMID- 1025055 TI - Validation of an interval scaling: the sickness impact profile. AB - The Sickness Impact Profile (SIP) is a measure of sickness-related behavioral dysfunction consisting of 189 items in 14 topic categories. To increase its discrimination, precision, and sensitivity in accounting for variance, the decision was made to scale the instrument. A two-step direct scaling procedure was used in order to avoid the monumental scaling tasks required by indirect procedures that guarantee equal-interval results; but because an equal-interval scale was needed, it was necessary to validate the scale values obtained and investigated the equal-intervval properties of the obtained scale. A three-stage validation process is described, consisting of an initial scaling by a group of 25 health professionals and students in 1973, a second scaling by 108 members of a prepaid group health plan in 1975, and an investigation of the metric properties of the resulting scale values. In addition, the concept of dysfunction underlying the SIP was validated. SIP scores from a field trial were compared with mean ratings of severity of dysfunction represented by the combinations of checked items from which the scores were derived. PMID- 1025056 TI - The malpractice crisis. PMID- 1025057 TI - FMGs: a case of retributive justice. PMID- 1025058 TI - Overbedding the suburbs. PMID- 1025059 TI - Economic crisis. PMID- 1025061 TI - Medication error reports. PMID- 1025060 TI - Educating patients on spinal cord injury unit for self-medication. PMID- 1025062 TI - What are you doing about poor labeling of injectables. PMID- 1025063 TI - Current status of pharmacy services in large hospitals. PMID- 1025064 TI - No trade names for cancer chemotherapy agents. PMID- 1025065 TI - Implementation of a fundamental training program for hospital pharmacy technicians. PMID- 1025068 TI - Medication error reports. PMID- 1025067 TI - An innovative approach to methadone distribution in a psychiatric hospital. PMID- 1025069 TI - Medication error reports. PMID- 1025070 TI - A communications method for pharmacists in a decentralized unit dose system. PMID- 1025071 TI - A method of documenting drug-related problems to improve pharmacy service. PMID- 1025072 TI - Drug counselling with the aid of a drug education monograph. PMID- 1025073 TI - The role of the pharmacist in helping the alcoholic patient during recovery. PMID- 1025074 TI - The psychodynamics of neurotic depression. PMID- 1025075 TI - Psychotherapy of the depressive character. PMID- 1025076 TI - Dependency-self-esteem-clinical depression. PMID- 1025077 TI - An intrapsychic-interpersonal theory of depression. PMID- 1025078 TI - Depression: some updated thoughts. PMID- 1025079 TI - Psychoanalysis and anthropology: some considerations. PMID- 1025080 TI - To believe or not to believe. PMID- 1025081 TI - Cultural aspects of transference and countertransference revisited. PMID- 1025082 TI - Simultaneous analysis of child and parent by the same analyst. PMID- 1025084 TI - The humane society. PMID- 1025083 TI - On the psychosexual development of the female child. PMID- 1025085 TI - Presidential address. PMID- 1025086 TI - Basic rehabilitation nursing techniques: a cooperative hospital/medical school model for continuing education. PMID- 1025087 TI - Predicting academic success in allied health curricula. PMID- 1025088 TI - The health field concept. Its implications for educating health professionals. PMID- 1025089 TI - Use of a Biographical Data Inventory to identify behavioral correlates of practicing medical technologists: an exploratory study. PMID- 1025090 TI - Potential patterns: drug administration. PMID- 1025091 TI - Solving the 1976 health issues today. PMID- 1025092 TI - Acupuncture in the People's Republic of China. PMID- 1025093 TI - Institutional linkage for training health technicians. PMID- 1025094 TI - Highlights in the evolution of hospital-based patient education programs. PMID- 1025096 TI - Health services developments: innovative strategies in the People's Republic of China. PMID- 1025095 TI - Planning for educating allied health personnel in Minnesota: the first steps in a major project. PMID- 1025097 TI - A curriculum for faculty. PMID- 1025098 TI - Barefoot doctors and health care in China. PMID- 1025099 TI - Vaccines, poliomyelitis, and the Guillain-Barre syndrome. PMID- 1025100 TI - The diagnostic dilemma of allergic and non-allergic rhinitis. PMID- 1025101 TI - The neglect and abuse of children. PMID- 1025102 TI - Treatment of bronchial asthma. PMID- 1025103 TI - Provocative testing for food allergy diagnosis. PMID- 1025104 TI - Report on small vessel changes in the diabetic heart. PMID- 1025105 TI - Platelet adhesiveness in cases of diabetes mellitus before and after antidiabetic drugs. PMID- 1025106 TI - Technetium-99m uptake in the assessment of hyperthyroidism. PMID- 1025107 TI - Gastric secretory response to pentagastrin in normals and peptic ulcer subjects. PMID- 1025108 TI - A preliminary study of serum aldolase level in hepatic amoebiasis. PMID- 1025109 TI - Hepatocellular function in thalassaemia. PMID- 1025110 TI - Disseminated intravascular coagulation in cases of snake bite (Echis carinatus). PMID- 1025111 TI - Beta adrenergic blockade in hypertension. PMID- 1025112 TI - Serum amino-acids in cases of pellagra. PMID- 1025113 TI - Diabetes and platelet adhesiveness. PMID- 1025114 TI - Technetium uptake studies in thyroid diseases. PMID- 1025115 TI - Arachnodactyly, aminoaciduria, congenital cataract, cerebellar ataxia and delayed developmental milestones--a new cerebro-oculo-renal syndrome? PMID- 1025116 TI - Memory impairment with ethambutol (a case report). PMID- 1025117 TI - Congenital hereditary nystagmus with head nodding. PMID- 1025118 TI - Significance of gastric mucin in the aetiopathogenesis of chronic duodenal ulcer. PMID- 1025119 TI - Serum creatine phosphokinase in tetanus. PMID- 1025120 TI - Clinical trail with clonidine hydrochloride. PMID- 1025121 TI - Bladder and renal dysfunctions in non traumatic paraplegia. PMID- 1025122 TI - Clonidine in hypertension. PMID- 1025123 TI - Bladder and renal dysfunction in paraplegia. PMID- 1025124 TI - Toxoplasmosis. PMID- 1025125 TI - Bacteremia due to Salmonella arizonae. PMID- 1025126 TI - Complete congenital absence of left pericardium. PMID- 1025127 TI - Uncommon presentation of toxoplasmosis--a case report. PMID- 1025128 TI - Thymectomy in myasthenia gravis. PMID- 1025129 TI - Is the central nervous system ever involved in muscular dystrophy? PMID- 1025130 TI - Psychiatric aspects of haemodialysis. PMID- 1025131 TI - Study of albumin metabolism in Indian nephrotics. PMID- 1025132 TI - Serum magnesium in hepatic diseases. PMID- 1025133 TI - Role of kidney in protein kinetics. PMID- 1025134 TI - A new look at transposition of great arteries. PMID- 1025135 TI - Neurotoxic snake bite--dramatic recovery following neostigmine therapy. PMID- 1025136 TI - Inferior vena caval obstruction. Some unusual manifestations in a case. PMID- 1025137 TI - Hereditary nephritis--a family study. PMID- 1025138 TI - Intravenous congo red test in pulmonary tuberculosis for detection of amyloidosis, its value and limitations. PMID- 1025139 TI - Clonidine in the treatment of hypertension. PMID- 1025140 TI - Studies on pseudocholinesterase in patients with coronary artery disease. PMID- 1025141 TI - Systemic lupus erythematosus. PMID- 1025142 TI - Evaluation of peritoneal biopsy and ascitic fluid examination in the etiological diagnosis of ascites. PMID- 1025143 TI - An epidemiological and neuropsychiatric study of writers cramp. PMID- 1025144 TI - Hepatitis B antigen and hepatic cirrhosis in tropics. PMID- 1025145 TI - Arsenic content of drinking water in villages in Northern India. A concept of arsenicosis. PMID- 1025146 TI - Auto-immunity and diabetes. PMID- 1025147 TI - Serum enzymes in ischemic myocardial injury. PMID- 1025148 TI - Cirrhosis: "portal" and "post necrotic". PMID- 1025149 TI - Tuberculosis of colon--common or uncommon. PMID- 1025150 TI - Tubercular colitis simulating ulcerative colitis. PMID- 1025151 TI - Broncho-biliary fistula. (An unusual presentation of hepatic hydatid cyst). PMID- 1025152 TI - Membrane specializations of dentritic spines and glia in the weaver mouse cerebellum: a freeze-fracture study. AB - Electron microscopy of thin-sectioned and freeze-fractured preparations of the cerebellum of the weaver mouse indicates that the dendritic spines are morphologically identical to those of their normal littermates. The weaver dendritic spines have been characterized as "unattached" since the synaptic input from the parallel fibers is absent (8-10). The entire region around the dendritic spines is taken up by astrocytic processes in the weaver. The outer fracture face of a normal dendritic spine contains aggregations of 10-nm wide particles in the immediate postsynaptic region. Similar particle aggregations occur in the unattached spines of the weaver. Freeze-fracture preparations reveal rectilinear arrays of particles, having a 7-nm center-to-center distance in the glial membranes. Rectilinear arrays are apparently distributed throughout the astrocyte membrane. PMID- 1025153 TI - A filamentous cytoskeleton in vertebrate smooth muscle fibers. AB - There are three classes of myofilaments in vertebrate smooth muscle fibers. The thin filaments correspond to actin and the thick filaments are identified with myosin. The third class of myofilaments (100 A diam) is distinguished from both the actin and the myosin on the basis of fine structure, solubility, and pattern of localization in the muscle fibers. Direct structural evidence is presented to show that the 100A filament constitute an integrated filamentous network with the dense bodies in the sarcoplasm, and that they are not connected to either the actin or myosin filaments. Examination of (a) isolated dense bodies, (b) series of consecutive sections through the dense bodies, and (c) redistributed dense bodies in stretched muscle fibers supports this conclusion. It follows that the 100-A filaments complexes constitute a structrally distinct filamentous network. Analysis of polyacrylamide gels after electrophoresis of cell fractions that are enriched with respect to the 100-A filaments shows the presence of a new muscle protein with a molecular weight of 55,000. This protein can form filamentous segments that closely resemble in structure the native, isolated 100-A filaments. The results indicate that the filamentous network has a structure and composition that distinguish it from the actin and myosin in vertebrate smooth muscle. PMID- 1025154 TI - Reversibility of cell surface label rearrangement. AB - Cell surface labeling can cause rearrangements of randomly distributed membrane components. Removal of the label bound to the cell surface allows the membrane components to return to their original random distribution, demonstrating that label is necessary to maintain as well as to induce rearrangements. With scanning electron microscopy, the rearrangement of concanavalin A (con A) and ricin binding sites on LA-9 cells has been followed by means of hemocyanin, a visual label. The removal of con A from its binding sites at the cell surface with alpha methyl mannoside, and the return of these sites to their original distribution are also followed in this manner. There are labeling differences with con A and ricin. Under some conditions, however, the same rearrangements are seen with both lectins. The disappearance of labeled sites from areas of ruffling activity is a major feature of the rearrangements seen. Both this ruffling activity and the rearrangement of label are sensitive to cytochalasin B, and ruffling activity, perhaps along with other cytochalasin-sensitive structure, may play a role in the rearrangements of labeled sites. PMID- 1025155 TI - Fusion of the envelope of mucous droplets with the luminal plasma membrane in acinar cells of the cat submandibular gland. AB - The release of mucus from acinar cells of the cat submandibular gland was examined by electron microscopy. The limiting membrane of mucous droplets fuses with the luminal plasma membrane to form a five-layered contact. This is converted to a three-layered membrane (unit membrane) by avulsion of the plasmalemma. Attenuation and rupture of this membranous barrier permits the contents of the mucous droplets to flow into the lumen. PMID- 1025156 TI - Concanavalin A induces microtubule assembly and specific granule discharge in human polymorphonuclear leukocytes. AB - Human neutrophils stimulated by concanavalin A (Con A, 100 microng/ml) contained markedly enhanced numbers of microtubules and discharged peroxidase-negative (specific) but not peroxidase-position (azurophile) granules. Release of lysozyme from specific granules was dose and time dependent, could be inhibitied by alpha methyl-D-mannoside, and enhanced by cytochalasin B. Many microtubules were associated with internalized plasma membrane bearing Con A binding sites. PMID- 1025157 TI - In vivo induction of tight junction proliferation in rat liver. AB - The chronic administration of phalloidin induces an extensive development of tight junctions between rat hepatocytes. The junctional strands lose their predominantly parallel orientation with respect to the canalicular lumen and extend abluminally in irregular patterns which cover large membrane areas at considerable distance from the bile canaliculi. These changes indicate both proliferation and provide further evidence that these junctions are not permanent differentiations of the cell membrane. PMID- 1025158 TI - [Inhibition of RNA synthesis by propyl gallate in an RNA-polmerase system]. PMID- 1025159 TI - [Problems of regulated antibiotic biosynthesis]. PMID- 1025160 TI - Alkaline and acid ribonucleases of the saliva and salivary glands of rats in postnatal ontogeny. PMID- 1025161 TI - [Survivability and diagnostic properties of yeasts after lyophilization and storage]. PMID- 1025162 TI - [Antigenic properties of TMY protein and its polymers]. PMID- 1025163 TI - A training sequence for low vision patients. AB - A structured training program for teaching low vision patients to efficiently use their optical aids for reading tasks is presented. The arguments for the use of this particular training sequence is supported through the sample patient histories. The training sequences can be developed in any low vision practice and the materials are readily available. The importance of training in a low vision program is emphasized. PMID- 1025164 TI - The teacher/doctor coordinating form--an instrument in rehabilitation of the partially sighted child. PMID- 1025165 TI - A low vision screening clinic. PMID- 1025167 TI - Low vision applications for programmable pocket calculators. PMID- 1025166 TI - Eccentric viewing training. AB - Eccentric viewing training seeks to train subjects to utilize a paramacular area of the retina for seeing when the macular area is damaged. The present paper demonstrates two techniques for training eccentric viewing, as well as a method for measuring impovement in the use of the paramacular area. Both techniques are inexpensive, can be administered by a technician, and do not require an extensive training period. However, there are indications the two techniques are not comparable in effectiveness. PMID- 1025168 TI - Low achieving child. PMID- 1025169 TI - The influence of visual field testing procedure on blind spot size. AB - Blind spots as measured by three different testing instruments were shown to be significantly different. These size variations seem to be related to the target contrast provided by the instrumentation. The need for instrument standardization in perimetry is discussed. PMID- 1025170 TI - Accommodation and vergence with the Brewster stereoscope. AB - In this paper, formulas are derived to determine the accommodative and vergence stimuli for any target or patient in a Brewster type stereoscope. Using these formulas, tables have been prepared that will allow the clinician to quickly determine the stimuli to accommodation and vergence for any given patient and target situation. PMID- 1025171 TI - Effect of corneal lens fenestration on edema and spectacle blur. AB - This paper is a clinical discussion of the effects of corneal lens fenestration on visible corneal edema and spectacle blur. Most of the discussion centers about photo slit lamp material selected to illustrate some of the author's experience with the subject. Although everyone does not benefit from fenestration, photographs show several cases in which visible corneal edema is reduced. Among patient impressions, the outstanding benefit is reduction of spectacle blur. PMID- 1025172 TI - The automatic occluder, a new concept. AB - An electro-mechanical occluder is described for use in treating problems of binocular vision. A number of methods of achieving the automatic occluder goal are reviewed. Early results of clinical studies now in progress indicate that the "autocluder" has unique clinical usefulness. PMID- 1025173 TI - Case report: the pseudo-Argyll-Robertson pupil. PMID- 1025174 TI - Complete optometric care. PMID- 1025175 TI - Nystagmus and soft lenses. PMID- 1025185 TI - Procedures to correct hallux abducto valgus and metatarsus primus adductus. AB - Four procedures are presented to correct hallux abducto valgus and metatarsus primus adductus in the child between the ages of 3 and 7 years. A new procedure is introduced: a subtalar extra-articular lateral arthroereisis, and an erasure procedure of the epiphysis is discussed. An important new concept in pediatric podiatry is introduced: it is often possible to prevent major surgery in the adult by performing a minor procedure in the young child. Finally, a Reverdin's procedure to correct the articular set angle in adults is presented. PMID- 1025186 TI - Metastatic adenocarcinoma of the calcaneus: case report. PMID- 1025187 TI - Peroneus longus tendon lengthening as an adjuvant measure in cavus foot surgery. AB - Lengthening of the peroneus longus tendon is very important when performing cavus foot surgery. This tendon directly affects all three components (varus heel, increased arch height, and forefoot adduction) of the idiopathic cavus foot which can be accounted for by increased strength and activity of the peroneus muscle. The deforming force is removed or weakened according to the degree, duration and rigidity of the cavus foot by lengthening or transferring the tendon. PMID- 1025188 TI - Postsurgical management of the runner. AB - After surgery, it is very important for a runner to maintain foot and leg flexibility and muscle strength. Isometric exercises, the type of muscular contractions that occur when the ends of the muscles are fixed (so activity is evidenced by increase in tension without change in length), are very useful as they develop power and strength and help in regaining power and strength lost by injuried muscles. Isometrics are of greater value when performed in several daily sessions instead of once a day. PMID- 1025189 TI - Polydactylism--dural halluces. AB - This type of deformity does not appear often in any podiatric practice. An adequate regimen should be used to reduce deformity and, hopefully, to improve, or at least maintain, adequate function. PMID- 1025190 TI - Actinomyces of the hallux: a case report. PMID- 1025191 TI - Cavernous hemangioma of the foot. PMID- 1025192 TI - The prevention of wound infections with the use of local antibiotics. AB - The local use of kanamycin, a broad spectrum antibiotic, has been successful in preventing primary wound infections. There have been no instances of drug reaction or sensitivity when kanamycin is used as a dilute topical irrigating solution. Secondary wound infections, which occurred in two cases, responded to local and systemic antibiotic therapy. Kanamycin can be recommended as an effective and safe topical antibiotic to prevent wound infections in foot surgery. PMID- 1025193 TI - Osteochondritis dissecans of the talus: discussion and case report. AB - A brief discussion of the salient clinicopathologic features of an entity known as osteochondritis dissecans and an illustrative case have been presented. High quality radiographic studies are of prime importance in formulating the diagnosis. Successful treatment of this relatively uncommon lesion can be provided once a thorough evaluation is made. PMID- 1025194 TI - Melanotic whitlow: a case report. PMID- 1025195 TI - Recurrent dislocation of first metatarsophalangeal joint: a case report. PMID- 1025196 TI - Triple arthrodesis. AB - Arthrodesis, the surgical fusion of a joint or joints when motion is undesirable, is one of the most exacting surgical procedures performed on the foot. In this article, the authors discuss arthrodesing techniques from the earliest attempts in 1878 to the more sophisticated and more successful corrective procedures of the present day. Their preference of the two surgical techniques used for triple arthrodesis is the method which involves two incisions--a 12-cm. incision on the medial aspect of the foot and an 8-cm. incision on the lateral aspect of the foot. PMID- 1025197 TI - Anterior entrapment syndromes. AB - The anterior tarsal tunnel syndrome is best described as a chronic irritation or compression of the deep peroneal nerve. The pathogenesis, etiology, and diagnostic features of the anterior tarsal tunnel as it effects the foot are discussed with its complexities. Case histories are presented. PMID- 1025198 TI - Clinical laboratory studies for the podiatric surgical patient. AB - Doctor Arden emphasizes the mimportance of the preoperative history and physical examination, including clinical laboratory studies, on all podiatric surgical patients. He discusses the complete blood count, coagulation studies, blood chemistry, serologic tests for syphilis, and urinalysis. These clinical studies may give evidence of undetected disease which could have a major impact on the surgery to be performed. PMID- 1025199 TI - Chondromyxoid fibroma: a case report. PMID- 1025200 TI - [Organization of a gynecology-obstetrics unit. Work of the permanent commission of the Federation for structuring these services in a gynecology-obstetrics hospital]. PMID- 1025201 TI - [Duration of maternity stay]. PMID- 1025202 TI - [Economics concerning length of maternity stay]. PMID- 1025203 TI - [The gonadotropic hypothalamus. I. Recent findings on the anatomy and histo physiology of the hypothalamus]. PMID- 1025204 TI - [The gonadotropic hypothalamus. III. Prolactin and the control of reproductory function in women]. PMID- 1025205 TI - [Infections of maternity and pregnancy. Toxoplasmosis]. PMID- 1025206 TI - [Fetoscopy]. PMID- 1025207 TI - [Hormone receptors in cancer of the breast]. PMID- 1025208 TI - [Fetal respiratory movements in utero]. PMID- 1025209 TI - [Resuscitation of the fetus in utero]. PMID- 1025210 TI - [Electrocoagulation of the cervix]. PMID- 1025211 TI - A point of view on performance research. PMID- 1025213 TI - Recent birth rate decline and quality of the population. PMID- 1025212 TI - Health hazard among cash register operators and the effect of improved working conditions. AB - The health condition of female cash register operators in relation to their working conditions was investigated. A questionnaire study revealed that cash register operators more frequently complained of general fatigue, headache, sleeplessness, and low back pain than female office machine operators or other female workers. Dullness and pain in the shoulder, arm, hand, and fingers especially on the right side were characteristic of cash register operators. Physical examinations in 1973 showed that 31.3% of 371 cash register operators suffered from muscle rigidity or tenderness; 13 were severely afficted and, 69 operators had to be either laid off, reassigned to other jobs, or given shorter working hours. Occupational cervicobrachial disorders were suggested to have been caused by repetitive upper limb motions combined with static load, an unfavorable working environment, and mental stress. Implementation of some improvements including shorter operation time, worker rotation, and adoption of electronic registers proved effective in reducing the number of sufferers of cervicobrachial disorders found during the 1975 physical examinations. But the improvements were not effective enough to alleviate fatigue of the neck, shoulder, and back due presumably to sustaining upper limbs while operating the keyboard. PMID- 1025214 TI - Shoes as a necessity for children. PMID- 1025215 TI - Sporotrichosis in Assam (a clinical and mycological study). PMID- 1025216 TI - Tuberculosis control and need for vigilance. PMID- 1025217 TI - Some observations on haemorrhagic smallpox (Type I). PMID- 1025218 TI - General practitioner on the scene of hyperacute myocardial infarction. PMID- 1025219 TI - Diabetes in pregnancy. PMID- 1025220 TI - Management of trophic ulcers in leprosy patients. PMID- 1025221 TI - Strangulation of penis by metal ring. PMID- 1025222 TI - Environmental pollution. PMID- 1025223 TI - Assessment of conservative and operative methods of treatment for vertebral tuberculosis. PMID- 1025224 TI - Histological studies of rat liver after homologous hepatocyte administration. PMID- 1025225 TI - Hypertension--its awareness and management on ambulatory basis. PMID- 1025226 TI - Pulmonary hamartoma. PMID- 1025227 TI - On the structure of steadily propagating rings of chemotactic bacteria. AB - The theoretical structure of steadily propagating cylindrically-symmetric rings of chemotactic bacteria is determined by solving the governing dynamical equations for the bacterial density distribution and the concentration of chemotactic agent. Accurate to first-order in the reciprocal of the radial distance from the axis of symmetry, the asymptotic solution obtained here can be employed for future comparison with measured experimental distributions. PMID- 1025228 TI - Elemental analysis of microareas by electron energy analyzer. PMID- 1025229 TI - Three-dimensional distribution of smooth endoplasmic reticulum in myelinated axons. PMID- 1025230 TI - Shift of secretory granules in the striated duct cell of the rat submandibular gland. PMID- 1025231 TI - Giemsa-SEM method to observe the surface structure of plasmocytoid cell in a heavy chain disease. PMID- 1025232 TI - Freeze-etching scanning electron microscopy with glycerinated biological tissues. PMID- 1025233 TI - Cutaneous schistosmal granulomatous lesions. PMID- 1025234 TI - On the larval trematodes recovered from Bulinus truncatus in Assiut Governorate. Part II. Leptocercous and amphistome cercariae. PMID- 1025235 TI - Chromosomal aberrations after prolonged blood donation. PMID- 1025236 TI - Incidence of Toxocara canis and Toxocara cati infections among stray dogs and cats in Cairo and Giza Governorates, A.R.E. PMID- 1025237 TI - Complement-fixing antibodies against Abu Hammad and Abu Mina viruses in mammalian sera from Egypt. PMID- 1025238 TI - Larval trematode stages in Bulinus truncatus and Biomphalaria alexandrina snails. PMID- 1025239 TI - The normal and bilharzial liver, pathology of irradiation. PMID- 1025240 TI - Toxocara canis as a cause of blindness in Egyptian children. PMID- 1025241 TI - An environmental and medical study of byssinosis and other respiratory symptoms in the flax textile industry of Egypt. PMID- 1025242 TI - The prevalence of hypertension, diabetes and ischemic heart disease, their blood lipids and cholesterol in different social groups in Egypt. PMID- 1025243 TI - A study of the skin response to various antigens in Egyptian schistosoma patients (preliminary report). PMID- 1025244 TI - Histamine metabolism in guinea pigs chronically exposed to flax dust. PMID- 1025245 TI - A study of the social profile of rheumatic heart children in Cairo. PMID- 1025246 TI - Incidence of schistosomiasis among inhabitants of Siwa Oasis, Qena and Aswan Governorates, A.R.E. PMID- 1025247 TI - The incidence of antibodies against some influenza A and B viruses in sera collected at Benghazi (Libya). PMID- 1025248 TI - The effect of smoking on the prevalence of ischemic heart disease in Egypt. PMID- 1025249 TI - A serological study of toxoplasmosis in juveniles with chronic tonsillitis in Egypt. PMID- 1025250 TI - Studies on the infection with the Toxocara canis the dog ascarid among Egyptians in Dakahleia Governorate. PMID- 1025251 TI - The epidemiology of the carrier state among enterica patients in Alexandria. PMID- 1025252 TI - The extent of breast and bottle feeding of children in Cairo and its effect on their growth. PMID- 1025253 TI - Toxoplasmosis: serological surveys in farm and domestic animals in Egypt (preliminary report). PMID- 1025254 TI - A preliminary study for the evaluation of the primary smallpox vaccination in Alexandria. PMID- 1025255 TI - Toxocariasis in the humans and dogs of Siwa Oasis, Qena and Aswan Governorates, A.R.E. PMID- 1025256 TI - Self concept and health status in the High Institute of Nursing Cairo University. PMID- 1025257 TI - Antibodies to Dugbe virus in mammalian sera from Egypt. PMID- 1025258 TI - Some biochemical changes in guinea--pigs chronically exposed to flax dust. PMID- 1025259 TI - Toxocariasis, transmision of and predisposition to infection. PMID- 1025260 TI - [The genetics of congenital glaucoma: a study of 231 cases]. PMID- 1025261 TI - [Familial blepharophimosis and female sterility: pleiotropism or linked genes?]. PMID- 1025262 TI - [Groenouw type II keratitis: Sicilian isolate, probable consanguinity, autosomal recessive transmission]. PMID- 1025263 TI - [3 cases of the leventine disease]. PMID- 1025264 TI - [Rothmund's syndrome: observations in one case]. PMID- 1025265 TI - [The embryology of the internal ear]. PMID- 1025266 TI - [The natural history of the ear in 6 drawings]. PMID- 1025267 TI - [Hereditary deafness and genetic counseling]. PMID- 1025268 TI - [Genetic deafness: about one hundred different mutations]. PMID- 1025269 TI - [Genetic counseling in isolated deafness: apropos of 31 families]. PMID- 1025270 TI - [Practical directives for the genetic counselor in cases of isolated hereditary deafness]. PMID- 1025271 TI - [Evaluation of a consultation on infants with deficient hearing over the course of three years: genetic aspects]. PMID- 1025272 TI - [Association between hypogonadotrophic hypogonadism and familial deafness: a variation of Kallmann's syndrome?]. PMID- 1025273 TI - [Association of ocular and otological damage in an institution for the visually and mentally handicapped]. PMID- 1025274 TI - [Deafness and anomalies of the lacrimal duct in a family with translocation t(17;22)]. PMID- 1025275 TI - [Usher's syndrome]. PMID- 1025276 TI - [Unilateral agenesis of the ear with facial asymmetry and vertebral anomalies (an incomplete form of oculo-auriculo- vertebral dysplasia)]. PMID- 1025277 TI - [Stickler's syndrome: case report with intrafamilial variability]. PMID- 1025278 TI - [A case of otocephaly]. PMID- 1025279 TI - [Presentation of a case of oculo-cerebro-renal syndrome in a newborn]. PMID- 1025280 TI - [Cat eye syndrome: chromosome study and genetic counseling]. PMID- 1025281 TI - [Genetic counseling in cases of microphthalmos and anophthalmos]. PMID- 1025282 TI - [Bilateral pseudo-glioma with generalized osteoporosis: an autosomal recessive disease]. PMID- 1025283 TI - [The difficulties of genetic couseling in macular degeneration: the value of electro-oculography]. PMID- 1025284 TI - [Hereditary optic atrophies]. PMID- 1025285 TI - [Leber's malady: 15 cases in 4 generations--discussion of transmission]. PMID- 1025286 TI - [The frequency of hereditary diseases in institutions for the visually deficient]. PMID- 1025287 TI - [The late forms of retinoblastoma: a snare for genetic counseling]. PMID- 1025288 TI - [Five infants with congenital cataract]. PMID- 1025289 TI - CHAMPUS speaks on diagnosis of adolescents and third-party payors. PMID- 1025290 TI - A provider's view of partial hospitalization and third-party payment. PMID- 1025291 TI - Psychiatrists and the courts. PMID- 1025292 TI - A provider speaks on diagnosis of adolescents and third-party payors. PMID- 1025293 TI - Evaluation and comparison of four methods for plasma cortisol assay. PMID- 1025294 TI - Reappraisal of serum creatinine as an index of the glomerular filtration rate (measured by external counting). PMID- 1025295 TI - Indications for 131I albumin and 111In-DTPA in isotope cisternography according to differences in the clearance from the spinal fluid. PMID- 1025296 TI - Radioimmunoassay of human chorionic somatomammotropin: evaluation and comparison of three kit-methods. PMID- 1025297 TI - Radioiodine uptake test and response to treatment with methimazole in thyrotoxicosis. PMID- 1025298 TI - Radioassay of plasma cortisol: a comparison of immunological and competitive protein-binding methods using tritiated and 125I-radioiodinated tracers. PMID- 1025299 TI - Measurement of urinary free cortisol by radioimmunoassay and its clinical applications. PMID- 1025300 TI - In vivo distribution of 99mTc-labeled liposomes. PMID- 1025301 TI - Preparation and evaluation of tin-albumin millimicrospheres for labelling with 99Tcm. PMID- 1025302 TI - Localization of a virilizing adrenal carcinoma by 131I-19-iodocholesterol scintigraphy. PMID- 1025303 TI - A simplified method of measuring free tri-iodothyronine in serum by combined equilibrium dialysis and gel sephadex extraction. PMID- 1025304 TI - On the accumulation of 67Ga in human breast milk: probable mechanism. PMID- 1025305 TI - Insulin kinetics after portal and peripheral injection of labelled insulin. Procedure to be used when no independent measure of liver plasma flow is available. PMID- 1025306 TI - [Epidemiologic approach to the problem of vaccination]. PMID- 1025307 TI - [Hardness measure of tablets. Automatically apparatus with interchangeable head (author's transl)]. PMID- 1025308 TI - [Determination of coffein in pharmaceutical raw material (author's transl)]. PMID- 1025309 TI - [Permeability of plastic membrane to ethylene oxide (author's transl)]. PMID- 1025310 TI - [Passive electrical constants of skeletal muscular fibres studied in different muscles of normal and thiamine deficient rats (author's transl)]. AB - 10 Some effects of thiamine deficiency were studied in three skeletal rat muscles, having different proportions of "fast" and "slow" fibres: extensor longus digiti IV (a nearly pure fast muscle), soleus (having a predominant population of slow fibres) and diaphragm muscle (mixed fibre population). 20 Cross section area of fibres (fig. 2) is reduced in thiamine deficient animals, mostly for fast fibres having a glycolytic metabolism, the histochemical profile of which tends to become similar to that of slow fibres, in which oxydative metabolism is predominant, as shown by a marked increase in succinodehydrogenase activity. 30 Measurements of resting potential E, of membranes time constant tau and of fibre input resistance R were performed in normal and thiamine deficient muscles (table I). R and tau were obtained from square pulse analysis, using a double shifted sampling method permitting the use of a single microelectrode. E is not greatly affected by thiamine deficiency. tau changes appear not to be significant, except for fast fibres from extensor longus muscle, where tau is slightly reduced. R is increased in thiamine deficient animals (fig. 3). 40 Changes in R and tau do not exactly follow the predictions of cable theory, if one assumes that a purely dimensional factor is involved. Thus, the view that thiamine deficiency does not change basic passive electrical constants of fibres (membrane specific resistance and capacity, myoplasm resistivity) can be considered only as a first approximation. 50 R and tau values obtained in normal muscles are larger than data taken from other studies. The reasons for this discrepancy are discussed. It is suggested that diet differences may play a role. PMID- 1025311 TI - [Effect of cold exposure on synthesis of cerebral dopamine (author's transl)]. AB - The synthesis of dopamine (DA) has been studied in the striatum and cortex of rats exposed to a temperature of 40C for 2.5 or 24 h. The synthesis rate has been estimated 30 mn after an i.v. injection of 3H tyrosine (TY), by the evaluation of the ratio: 3H-DA specific activity 3H-TY specific activity. Cold exposure modified DA synthesis differently in the two brain areas. In the striatum, DA synthesis was multiplied by a factor of 1.5 after 2.5 h of cold exposure and returned to normal value after 24 h. In the cortex, cold exposure did not significantly change DA synthesis (at any of the two times studied). PMID- 1025312 TI - Intestinal polyposis associated with oxyurid parasites in a chimpanzee (Pan troglodytes). AB - A 40-year-old male chimpanzee had multiple intestinal polyps associated with immature male oxyurid parasites. The gross and histologic characteristics of these lesions were identical to those produced by Nochtia nochti in the stomach and esophagus of Old World primates. It was theorized that the lesions resulted from hypersensitivity to oxyurid infection in an aberrant host. PMID- 1025313 TI - Sex, love, and the committed relationship. PMID- 1025314 TI - Historical and theoretical perspectives: sex, love, and commitment revisited. AB - A sociology-of-knowledge perspective is used to examine the interplay among sex, love, and commitment within the context of historical trends and social changes. The implications of qualitative and quantitative differences among love, sex and commitment are discussed in relation to (1) the concept of "multiple selves," (2) "individual variations in threshold levels," and (3) the misuse of "ideal types." Clinical and research efforts to differentiate among sex, love, and commitment need to be balanced by explicit awareness of the tendency to compartmentalize these three areas. PMID- 1025315 TI - Clincal observations of sex as a reverberation of the total relationship. AB - In the psychiatric treatment of sexual dysfunctioning the generally accepted method has been to concentrate heavily on the intrapsychic conflicts of one or both spouses. There now is increasing evidence that treatment is sometimes more effective if the therapeutic intervention takes place directly in the interpersonal system. Such evidence has been provided by those therapists with clinical experience in marital systems who are prepared to utilize theories evolved from a multidisciplinary approach to marital problems. This paper is meant to discuss and illustrate this shift in treatment strategy as it applies to sexual dysfunctioning and deals with the function of the interplay of sex, love, and commitment through the illustrative cases. PMID- 1025316 TI - Audiological tests for evaluation of central auditory disorders. AB - Three audiological tests (Competing Sentences, Rapidly Alternating Speech, Staggered Spondaic Words) currently being used to evaluate central auditory dysfunction are discussed. Audiological and neurological findings on three patients with central auditory lesions are presented, with special reference to their performance on these central auditory tests. Results suggest the tests are of value in identifying and/or corroborating central lesions, and in providing a more complete explanation of patient communicative difficulties. PMID- 1025317 TI - A study of acupuncture in adult sensorineural hearing loss. AB - Twenty-nine adult volunteers with stable bilateral sensorineural hearing loss were treated by acupuncture. Subjects were randomly assigned to one of four experimental groups: active needling, active needling followed by sham needling, sham needling followed by active needling, and sham needling. All subjects received 30 treatments. Only one ear was treated by acupuncture. The second ear was kept for an intrasubject control. Prior to treatment a baseline of hearing was established. During the course of acupuncture, audiological assessments (pure tone thresholds and speech tests) were made after sets of five treatments. Hearing was again measured during the year following acupuncture. The results in individual subjects and statistical comparisons of active and sham groups showed that acupuncture did not produce significant shifts in hearing. PMID- 1025318 TI - [Diabetes and diseases of the internal ear]. AB - The authors present a series of 30 cases of vertigo where diabetes and hyperlipidemia were found. The literature on the subject is reviewed, and evidence points to a diabetic lesion of the inner ear. Our cases illustrate that lesion and its clinical presentation. PMID- 1025319 TI - Policy statement on hearing aid delivery system. PMID- 1025320 TI - [Otology on a plateau]. PMID- 1025321 TI - High-potassium induced contracture in guinea pig ureter. AB - Some characteristic properties of guinea pig ureter in high-K induced contracture were studied. The contracture was composed of three contraction components, quick phasic, slow transient, and substained states. The height of the second component decreased with time when the preparation was immersed in high-K solution. This was observed during a brief washing treatment with normal Tyrode solution applied at varius times after immersion in high-K solution. When the brief washing treatment was applied after 30 min, a contracture composed of the first and the third components was observed. Similar results were obtained in Ca-induced contracture of K-depolarized preparations. Fluctuations of tension were observed in the course of the contracture. The fluctuations could be evoked by various types treatments and were observed to have some relationship to extracellular Ca. It was indicated that extracellular Ca has an important role in the initiation of each component of the contracture and that the role of Ca is controlled by the cell membrane. PMID- 1025322 TI - [Blood calcium levels in heart defects after surgery with extracorporeal circulation]. AB - The total content of calcium and protein was studied in 50 patients during the initial 5 days after surgery for their congenital or acquired heart diseases conducted under extracorporeal circulation; in half of them the content of the dialysing fraction of total calcium and plasma albumins were also examined. The study has demonstrated that during the 1st postoperative day the content of the total and dialysing calcium is elevated which is due to the administration of calcium for the neutralization of citrate during blood transfusions. The greatest fluctuations of these values (both decreases and increases) were observed when the heart-lung machine was primed with blood containing 18.2--23mEg Ca++ per 1 1 of citrate blood. Within the early 5 postoperative days no restoration of the impaired calcium balance is observed in these patients, while the blood content of calcium is returning to the preoperative level. The blood content of calcium was studied after repeated injections of various doses of calcium. The most rational method proved to consist in repeated injections of 5ml of 10% CaCl2 solution every 30 min--1 hour which resulted in a moderate elevation of the blood content of the total and dialysing calcium. PMID- 1025323 TI - [Study of carbohydrate metabolism in rats after administration of myocardium damaging doses of adrenaline]. AB - The investigation included a study of the content of glycogen, of the activity of the enzymes of its decay (phosphorylase and hydrolytic enzymes), of the content of lactic acid, and glucose in rats following the administration of myocardium damaging doses of adrenalin, as well as in animals who had died after the administration of adrenalin or were agonizing. The analysis of the carbohydrate metabolism parameters in animals who had died due to the adrenalin administration, or who had been sacrificed in an agonizing state (sharp fall of the glycogen content in the heart, increased activity of hydrolytic enzymes in the heart during the agonizing phase) indicated that the temporary elevation of the glycogen content in the heart after the administration of 300microng/100g of adrenalin was a compensatory reaction of the body. It is suggested that a certain relationship exists between the markedness of this compensatory reaction, i.e. the glycogen level in the heart muscle, and the severity of necrotic lesions. PMID- 1025324 TI - [Changes of the red blood indicators in the acute period of myocardial infarct]. PMID- 1025325 TI - [Hemodynamic indicators in patients with primary rheumocarditis]. PMID- 1025326 TI - [Hemodynamic characteristics of the stages of mitral valve stenosis]. PMID- 1025327 TI - [Contractile function of the myocardium in mitral valve stenosis associated with arterial hypertension]. PMID- 1025328 TI - [Pathogenesis of neurocirculatory asthenia]. PMID- 1025329 TI - [Prognosis of work capacity in the system of rehabilitation of patients with myocardial infarct]. AB - The possibilities of prognosing with regard to the capacity for work within the 1st year of resuming working were studied in the system of rehabilitation of myocardial infarction patients. The prognostic value of several items was determined that characterize the state of the patient prior to his myocardial infarction, the course of the acute phase, and the state in the postinfarction period prior to resuming working. The informativeness of several sets of items was determined along with the relative informativeness of a certain single item, with that of a group of other items known. It was demonstrated that in determining the capacity for work the leading items should be conside PMID- 1025330 TI - [Intensive care units for patients with acute coronary insufficiency]. PMID- 1025331 TI - [Pathogenesis of the gastrointestinal syndrome in myocardial infarct]. PMID- 1025332 TI - [State of the coronary bed and certain indicators of hemodynamics and myocardial contraction in auricular fibrillation]. AB - Selective coronary angiography was performed and cardiac catheterization was employed to study the indices of the myocardial contractility and the state of central haemodynamics in 20 patients with ischaemic heart disease, 24 patients with myocarditic cardiosclerosis complicated by cardiac fibrillation, 6 patients with "idiopathic" atrial fibrillation, and 20 patients with extracardiac pathology (controls). The data obtained by the author indicate that selective coronary angiography helps significantly in the differential diagnosis between myocarditic cardiosclerosis and ischaemic cardiomyopathy. PMID- 1025333 TI - [Molecular mechanisms of cardiac insufficiency in myocardial ischemia]. AB - An analysis of the main concepts of the pathogenesis of heart muscle insufficiency under ischaemia was conducted. None of the hypotheses postulating the invariability of the energy supply to the myofibrills was shown to explain the fast reduction of the contractility of the ischaemic myocardium. These hypotheses are based on the experimental fact of the ATP level in the myocardium practically undergoing no reduction under ischaemia. At the same time, one of the earliest changes in the heart muscle under ichaemia consists in creatine phosphate concentration reduction that correlates with the decrease in the contractility. The recently obtained data indicate that the energy synthesized in the mitochondria of the cardiac muscle is carried away from them in the form of energy of creatine phosphate molecules that is later used for ATP synthesis in the myofibrill creatine phosphokinase reaction. A scheme is suggested that implies that under ischaemia severe changes in the energy supply consisting in creatine phosphate synthesis reduction are the leading factor in the pathogenesis resulting on the early stages of the process in a reduction of the contractility, and on the later ones--in irreversible damages of the membrane systems and cell destruction. PMID- 1025334 TI - [Disseminated intravascular coagulation in myocardial infarct]. AB - In patients with angina pectoris and acute myocardial infarction different signs of disseminated intravascular coagulation were found, their intensity depending on the severity of the clinical course. In myocardial infarction with a complicated course and, especially, in shock signs of disseminated intravascular microthrombus formation were revealed, its criteria including, according to the author's data, reduced platelets count, factor V activity, shortening of platelets life and period of labelled fibrinogen circulation, appearance of large quantities of the fibrin-monomer complex. PMID- 1025335 TI - [Evaluation of the adrenal cortex function in patients with acute myocardial infarct by means of radioisotope micromethods]. AB - Employing modern radio-isotope techniques of hormone examinations (that of competitive protein binding for hydrocortisone determinations, and the radioimmunoassay for progesterone and aldosterone determinations in the peripheral blood), 102 patients with acute myocardial infarction were examined. It is concluded that a comprehence study of the functional state of the adrenals in patients with myocardial infarction with the employment of radio-isotope techniques will permit to reveal some additional mechanisms of the pathogenesis of myocardial infarction and its complications, and to be guided in the choice of rational therapy. PMID- 1025336 TI - [Intrahepatic hemodynamics and liver function in the acute period of myocardial infarct]. AB - Data are presented on the state of the intrahepatic blood flow and the absorption excretory capacity of the liver in 221 patients with acute myocardial infarction. The changes in the absorption-excretory function of the liver and of the hepatic blood circulation are described on the basis of a dynamic observation (on the 1st, 20--30th, 50--60th day of the onset of the disease) and with due regard of the extent of the myocardial infarction and the presence of complications, cardiogenic shock in particular. PMID- 1025337 TI - [Study of the contractile function of the myocardium with the aid of echocardiography]. AB - The problems of studying the contractile function of the myocardium were investigated in patients with acquired heart diseases and varying stages of circulation insufficiency. Echocardiography was used to examine 92 patients, aged 17 to 38 years. The results of the examination permitted to obtain a clear understanding of the degree of changes in the myocardium contractile function. The most valuable parameters of echocardiogrammes which permit to record the early signs of cardiac insufficiency include the myocardium excursions rate, the ejection fraction, the contraction rate of the circular fibers of the myocardium, the percentage of shortening the anterior-posterior dimensions of the left ventricle. PMID- 1025338 TI - [Contractile function of the left ventricle after myocardial infarct, according to echocardiographic data]. PMID- 1025339 TI - Recombinant influenza-virus vaccines: I. Rapid derivation and preliminary characterization of high-yielding recombinants of influenza virus. PMID- 1025340 TI - Recombinant influenza-virus vaccines: II. Some properties of high-yielding recombinant influenza viruses and their vaccines. PMID- 1025341 TI - Studies on the development of a live attenuated mumps virus vaccine. II. Development and evaluation of the live "Hoshino" mumps vaccine. PMID- 1025342 TI - On the factors affecting the initiation of protein synthesis in the rat ventral prostate: androgens, polyamines and conjugated proteins. PMID- 1025343 TI - In vitro binding and metabolism of androgens in various organs: a comparative study. PMID- 1025344 TI - Effects of ESH and testosterone on the RNA synthesis in different stages of rat spermatogenesis. PMID- 1025345 TI - A molecular analysis of the human estrogen receptor. PMID- 1025346 TI - Specific [3H]-estradiol binding in the fetal uterus and testis of guinea pig. Quantitative evolution of [3H]-estradiol receptors in the different fetal tissues (kidney, lung, uterus and testis) during fetal development. PMID- 1025347 TI - Uterine receptor-estradiol complexes and their interaction with nuclear binding sites. PMID- 1025348 TI - Model systems for the study of estrogen action in tissue culture. PMID- 1025349 TI - The properties and functional significance of ATP binding to progesterone receptors. PMID- 1025350 TI - Progestin receptors in human tissues: concentrations and binding kinetics. PMID- 1025351 TI - Calorimetric approach to the study of 5alpha-dihydrotestosterone and estradiol receptors in rat hypothalamus cytosol. PMID- 1025352 TI - The 'estrogen-induced protein': quantitation by autoradiography of polyacrylamide gels. PMID- 1025353 TI - Estrogen receptors and ovalbumin genes in hen oviduct chromatin fractions. PMID- 1025354 TI - Role of nuclear proteins as high affinity sites ("acceptors") for progesterone in the avian oviduct. PMID- 1025355 TI - Effect of progesterone on HnRNA and avidin mRNA of the chick oviduct. PMID- 1025356 TI - Activation of transcription-regulating proteins by steroids. PMID- 1025357 TI - Kinetics of glucocorticoid-receptor complexes in rat thymus cells. PMID- 1025358 TI - Kinetics of steroid transport through cell membranes: comparison of the uptake of cortisol by isolated rat liver cells with binding of cortisol to rat liver cytosol. PMID- 1025359 TI - Glucocorticoid receptors in interstitial cells of the rat testis. PMID- 1025360 TI - Concanavalin A-induced glucocorticoid resistance in rat thymus cells: decreased cytoplasmic and nuclear receptor binding of dexamethasone. PMID- 1025361 TI - Glucocorticoid effects on DNA-dependent RNA polymerase activity in rat thymus cells. PMID- 1025362 TI - A review of regulation of gene expression by steroid hormone receptors. PMID- 1025363 TI - Steroid hormone target sites in the brain: the differential distribution of estrogin, progestin, androgen and glucocorticosteroid. PMID- 1025364 TI - Cytosol and nuclear receptors for 5alpha-dihydrotestosterone and testosterone in the hypothalamus and hypophysis, and testosterone receptors isolated from neonatal female rat hypothalamus. PMID- 1025365 TI - The role of receptors in the steroidal regulation of tumour cell proliferation. PMID- 1025366 TI - Estradiol binding and metabolism in human endometrial hyperplasia and adenocarcinoma. PMID- 1025367 TI - Steroid abnormalities in endometrial and breast carcinoma: a unifying hypothesis. PMID- 1025368 TI - Glucocorticoid receptors, DNA synthesis, membrane antigens and their relation to disease activity in chronic lymphatic leukemia. PMID- 1025369 TI - Hormone dependency in breast cancer. PMID- 1025370 TI - Androgen receptors in human pharyngo-laryngeal mucosa and pharyngo-laryngeal epithelioma. PMID- 1025371 TI - Progestational therapy in human renal carcinoma and steroid receptors. PMID- 1025372 TI - Urinary excretion of metabolites of steroid hormones by men with cancer of the stomach. PMID- 1025373 TI - Studies on the control of aldosterone secretion in man. PMID- 1025374 TI - Antihypertensive action of 18,20-cyclo-20,21-dihydroxy-4-pregnen-3-one, a structural analogue of 18-hydroxydeoxycorticosterone. PMID- 1025375 TI - Adrenocortical factors in hypertension. II The significance of 16-oxygenated C-19 steroids. PMID- 1025376 TI - Regulation of plasma levels of aldosterone and its metabolites during the latent period of aldosterone. PMID- 1025377 TI - Steroids and intraocular pressure. PMID- 1025378 TI - A comparative study of androgen binding in rat uterus and prostate. PMID- 1025379 TI - The influence of steroid-receptor complexes on the stages of transcription of target-tissue chromatin. PMID- 1025380 TI - The effects of case on the processing of noun phrases. PMID- 1025381 TI - Syntactic and strategic aspects of the comprehension of indirect and direct object constructions by children. PMID- 1025382 TI - A measure of preference for speaking rather than writing and its relationship to expressive language skills in adolescents. PMID- 1025383 TI - Children's comprehension of metaphor: a Piagetian interpretation. PMID- 1025384 TI - The effect of two educated dialects on sentence repetition scores of five year old Scottish children. PMID- 1025385 TI - Verbal conditioning without awareness: a case study. PMID- 1025386 TI - Relationships between hesitation phenomena, anxiety, and self-control in a normal communication situation. PMID- 1025387 TI - Early acquisition of linguistic designations for time. PMID- 1025388 TI - Transformational complexity and sentence difficulty: a developmental study. PMID- 1025389 TI - ["Haec oportuit facere et illa non omittere"]. PMID- 1025390 TI - [Myocarditis and sudden, unexpected death in childhood]. PMID- 1025391 TI - [Changes in the incidence of squamous cell carcinoma and adenocarcinoma of the uterus in Perugia from 1942 to 1976]. PMID- 1025392 TI - [So-called perioral dermatitis (author's transl)]. PMID- 1025393 TI - [Pathologico-anatomic and clinico-laboratory characteristics of primary liver carcinoma (author's transl)]. PMID- 1025394 TI - [Contents of doctor-patient talks in offices of general practitioners (author's transl)]. PMID- 1025395 TI - [Current surgical therapy of duodenal ulcer] (author's transl) PMID- 1025396 TI - [Cat scratch disease in the cervicofacial region] (author's transl) PMID- 1025397 TI - [Cat fever] (author's transl) PMID- 1025398 TI - [Morphology of lymphogranulomatosis]. PMID- 1025399 TI - [Roentgenocontrast methods of diagnosis of lymphogranulomatosis]. PMID- 1025400 TI - [Radioisotope diagnosis of lymphogranulomatosis]. PMID- 1025401 TI - [Laparotomy with splenectomy in lymphogranulomatosis]. PMID- 1025402 TI - [Certain results and unsolved problems of diagnosis and treatment of lymphogranulomatosis]. PMID- 1025403 TI - [Chemotherapy of lymphogranulomatosis]. PMID- 1025404 TI - [Resolutions of the All-Union conference on the diagnosis and treatment of lymphogranulomatosis]. PMID- 1025405 TI - [Diagnostic importance of radioisotope tests in vitro in disorders of iodine metabolism]. PMID- 1025406 TI - [Diagnosis of metastatic bone lesions with the aid of Sr85]. PMID- 1025407 TI - [Complex scientific programs and cooperative scientific studies]. PMID- 1025408 TI - [Dosimetric characteristics of irradiation with gamma-apparatus "Rokus"]. PMID- 1025409 TI - [Telecontrol of correlation between the working beam of radiation and radiated volume in radiotherapy]. PMID- 1025410 TI - [Significance of the symptoms of intoxication in the treatment of lymphogranulomatosis]. PMID- 1025411 TI - [Liver scanning with a colloidal solution of 113MIn in tumors of the abdominal cavity]. PMID- 1025412 TI - [Radioisotope inferior venocavography in tumors of the kidney and retroperitoneal space]. PMID- 1025413 TI - [In vitro study of peripheral blood with thymidine-3H in the diagnosis of melanoma of the skin]. PMID- 1025414 TI - [Modification of radioisotope study of kidney function]. PMID- 1025415 TI - [Use of semiconductor detectors in broncho-radiometry for diagnosis of lung cancer]. PMID- 1025416 TI - [Units of SI measurement in medical radiology]. PMID- 1025417 TI - [MNIRRI-Gamma profile scanner]. PMID- 1025418 TI - [Computer calculation of dose distribution when using fields with complex configurations]. PMID- 1025419 TI - [252Cf in combined radiation therapy of cancer of the uterine cervix]. PMID- 1025421 TI - [Method of clinical x-ray videometry]. PMID- 1025420 TI - [Scintigraphy of soft tissue tumors using 75Se-methionine]. PMID- 1025423 TI - [The problem of scientific choices]. PMID- 1025422 TI - [Assessment of thyroid gland function using 125I during treatment of thyrotoxicosis with 131I]. PMID- 1025424 TI - [Selection of power force for the electrocardiostimulating apparatus and the study of the characteristics of the battery "Krona VTs"]. AB - An independent power supply of electrocardiostimulators improves the electric safety of the patient and of the attending staff, does not produce any additional interferences with the functioning of instrumentation and makes it possible to design mobile portable devices. The storage battery used as a power source should have a sufficiently great capacity, provide for some back-up time ensuring normal operation of the apparatus, have small dimensions and mass. These requirements are met with most adequately by the air-zinc battery "Krona Vts". To estimate the continuous operation time for the apparatus experimental characteristics of the battery's pulse discharge are given. PMID- 1025425 TI - [Errors in the lung volume measurement and its reproducibility by the method of helium displacement in the closed system]. AB - On a mechanical model of the lungs systematic (constant) and accidental (random) errors in measuring the volume by the device (see article)-1, were determined and these amounted to +2.7 and identical to 2.2, respectively. The latter was three times as low as the mean-square reproducibility error, i.e. the degree of error in the physiological measurement of FRC. Different sources of errors in the measurement of FRC, among which particular attention is called to errors in defining the helium concentration at the end of the mixing process in closed system, are considered. PMID- 1025426 TI - [Complex system of quality control of the medical engineering products]. PMID- 1025428 TI - [Main trends in the development of biomedical engineering industry in the 10th Five-Year Plan]. PMID- 1025427 TI - [Ground-isolated input circuits of the electronic diagnostic apparatus as means of increasing electric safety of the patient]. AB - Introduction into the medical practice of new diagnostic and therapeutic methods, such as electric stimulation, measurement of intracardiac blood pressure, of pH and others, entails possible hazards for the patient to suffer an electric current injury. To ensure the patient's safety during various disturbances in the operation of the devices certain protective measures have to be devised. On an example of the electrocardiograph possible methods of accomplishing complete isolation of the patient from the ground through separating the signal and supply circuits is shown. PMID- 1025429 TI - [Electric dental analgesia apparatus with increased stabilization of the operating current]. AB - To improve the construction of the existing (formula: see text) apparatus intended for relief of pain during treatment of hard dental tissues a new version of this unit with a higher stabilization of the operating current--model (formula: see text) -- has been designed. In it the intensity of the current is adjustable within the range of 1 to 30 micronA. Power supply from the mains and from the storage battery "Krona" is provided for in the apparatus. PMID- 1025430 TI - [Ractangular sterilization boxes with filters]. PMID- 1025431 TI - [Centralized sterilization units TsSU-1000]. PMID- 1025432 TI - [Scientific-technical and economic cooperation in the field of biomedical engineering between organizations of USSR and East Germany]. PMID- 1025433 TI - [New biomedical equipment]. PMID- 1025434 TI - [Commutation systems of the roentgenodiagnostic apparatus operating with automatic exposure relays]. AB - The automatic exposure relay (X-ray exposure meter) enables the exposure time in roentgenography of diverse human organs to be determined and fixed with a high degree of accuracy, but the subsequent protracted commutation of the main and control circuits of the roentgen-diagnostic apparatus tends to practically bring to naught this high precision. The paper deals with an analysis of commutation delays and lags in different control systems of the roentgen apparatus and with assessing the effect they have on the quality of the X-ray picture. PMID- 1025435 TI - [Elaboration of the structure and principles of construction of a unified system for the apparatus for artificial circulation]. AB - A pertinet analysis and assessment of medico-technical and ergonomic characteristics, both of individual extracorporeal circulation units (ECU) and major functional components (pumps, oxygenators, etc) served as a background to suggesting a principle for establishing a unitized ECU system based on the functional (performance) and spatial (packaged) module. PMID- 1025436 TI - [Problems of thrombogenesis and destruction of the superficial layer of implanted artificial heart valves]. AB - Experience with the use of artificial cardiac valves has revealed basic shortcomings of their designs, viz. their hemodynamic inadequacy to natural cardiac valves and thrombogeneity. The thrombogenesis is held to be qualitatively linked with the turbulence of the blood stream on the prosthesis, but the mechanism of this phenomenon has not been explained so far. Metallographic investigations of the titanium valve surfaces, with the valves having been operative in the human body over periods of from 8 hours to 80 days, demonstrated destruction of the superficial layer of the valve's cell. The surface layer of the metal is structurally changed to a depth of 0.05 mm, has a spongy texture and is readily detachable from the bulk of the metal. The presumed cause of erosion is considered to be saturation of the surface layer with gases, possibly as a result of cavitation within the prosthesis zone. PMID- 1025437 TI - [Artificial organs]. PMID- 1025438 TI - [Comparative evaluation of cuprophane and cellophane used as membranes for hemodialysis]. AB - Investigations into the structure, mechanical properties and permeability of the Soviet-made cellophane, cellulose film No 100 and cuprophane have shown the Soviet-made cellophane membrane to be inferior to cuprophane with regard to the strength and permeability of low-molecular metabolites. High strength properties of the cellulose film No 100 go with a much more lower permeability than in the case of cuprophane and cellophane. Sterilization with gamma-irradiation does not have any material effect on the physico-mechanical and functional characteristics of the membranes. Ways and means for improving the strength and permeability of the hydrate-cellulose membranes are outlined. PMID- 1025439 TI - [Electronic biocontrol unit for the assisted circulation]. PMID- 1025440 TI - [Power units of implanted artificial heart and assisted circulation system]. AB - The existing and presently planned systems of power supply for an artificially implanted heart and assisted circulation devices are reviewed. A comparative analysis as to their conformability to biological, functional and technical demands placed on the implanted systems is given. In an implanted artificial heart and assisted circulation systems most promising is shown to be the use of nuclear fuel as a source of power and as converters -- that of thermal engines with gas and steam cycle. PMID- 1025441 TI - [Synchronous mechanical heart massage during assisted circulation]. AB - In tests on dogs specially devised cardiac massage appliances and a monitoring system synchronizing the mechanical massage with the R wave on the ECG were used in carrying out a synchronous mechanical chest massage in conditions of an experimentally induced incompetence of the cardiac ventricles. Optimal parameters of the hemodynamics were recorded with the massage proceeding in such a manner, when mechanical action on the cardiac ventricles coincided with termination of the maximum pressure period of the myocardium. The synchronous ancillary cardiac massage effected under conditions of ventricular incompetence was found to be attended by a rise of cardiac output and increased aortic pressure, falling tension in the auricles and normalization of the acid-base equilibrium figures. Synchronization of the massaging appliance operation with cardiac contractions is an effective method of assisted circulation in acute incompetence of the heart valves. PMID- 1025442 TI - [Components of an implanted artificial heart and the medico-technical requirements]. AB - The task of designing and providing power supply for an implanted artificial heart (AH) is a many-sided complex problem that includes a number of medico biological, technical, physical, power-supply and other factors. The analysis of the AH components and the mentioned basic medico-technical requirements permits it to outline the ways and means for a rational solution of this complicated problem. The greatest attention is paid to the analysis of and future prospects for the use of different power sources and methods of power conversion. PMID- 1025443 TI - [Surgical cryo-ultrasonic instrument]. AB - With the YPCK-7H unit, serving as a base, a cryo-ultrasonic instrument for a combined use of cryogenic and ultrasonic methods has been constructed. A pipe for the passage of liquid nitrogen is mounted on an ultrasonic waveguide, this securing the cooling of the soft tissue subjected to the operation down to--135- 80degreesC and separation of the tissues with the frequency of ultrasonic oscillations within a range of 20 to 45 kHz. The surgical cryoultrasonic instrument is apt to significantly increase the efficacy of hemostasis and helps achieve a still better neatness of the cut, this obviously being due to the cryogenic factor which adds advantage to the ultrasonic operative intervention. PMID- 1025444 TI - [Medical engineering industry in the 10th Five-Year Plan]. PMID- 1025445 TI - [Cryogenic instruments for the treatment of head and neck neoplasms]. AB - Experience gained with the treatment of head andneck tumours with different cryogenic instruments, whose size and shape varied within a wide range, helped choose and recommend for performing a large number of operations as instrument, the length and diameter of whose working part measure 200 mm and 6 mm respectively, with the length of the freezing tip of 25 mm and the angle of its inclination to the axis--100--120 degrees. The presence of a warmer and of a holding handle makes it easy to handle. PMID- 1025446 TI - [Thermal tubes in cryogenic surgery]. PMID- 1025447 TI - [Cryosurgical devices in otorhinolaryngology]. AB - Two instruments for realization of cryosurgical treatment are proposed, viz. with gas and liquid systems of cooling. Nitrogen serves as a cooling agent. In devices a rapid interchange of tips, depending upon the kind of the operation, is provided for. The time necessary for making the cryodevices ready for the operation does not exceed 1.5 minutes. PMID- 1025448 TI - [Cryosurgical applicator in dermatology]. AB - An autonomous dermatological applicator is proposed for cryological destruction of pathologically altered sections of the skin. It is equipped with a set of interchangeable tips permitting it to treat different areas of the skin. The temperature and the force of contact of the tip with the tissue are adjustable. As a refrigerant liquid nitrogen is made use of. PMID- 1025449 TI - [Outfit for impedance studies of the auditory function]. AB - An apparatus for measuring the middle-ear impedance enabling it to record the threshold of the acoustic reflex and to measure its dynamic characteristics with contralateral and ipsilateral stimulation, as well as to carry out tympanometry of the middle ear and to judge on the ventilation function of the auditory tube is described. The set-up includes: a device for pressure feeding and recording in the external ear, an arrangement for imparting a sonic stimulus and the one for input and recording the air pressure. PMID- 1025450 TI - [Method of recording impulses from an implanted cardiostimulator]. AB - An analysis of pulses from an implanted cardiostimulator recorded from the surface of the patient's body is one of the methods permitting it to pass judgment as to its functioning. Because of the possibility of the recording electrodes location coinciding with the equipotential line an erroneous interpretation of the cardiostimulator's condition is not to be ruled out. It is recommended that the pulses should be recorded with their subsequent analysis in no less than 2 standard ECG leads from the limbs. PMID- 1025451 TI - [Use of different kinds of energy in biomedical engineering]. PMID- 1025452 TI - [Use of electroglottograph]. AB - The most informative method of investigating the phonatoric function of the larynx is the one proposed by F. Fabre back in 1957. Utilization of a specially devised apparatus--electopharyngograph enables it to make a delicate differential diagnosis, to observe the patient dynamically during the treatment and to effect a comparative analysis of the vocal cords condition. PMID- 1025453 TI - [Gyneocologic curets with removable working parts]. PMID- 1025454 TI - [Steam sterilizer GK-100-3]. PMID- 1025455 TI - [Sunlight-protective eyeglass lenses]. PMID- 1025456 TI - [New government standard for sunlight-protective eyeglass lenses]. PMID- 1025457 TI - [Morphology of human liver after successful treatment of opisthorchiasis with chloxyl]. PMID- 1025458 TI - [Naphthamone analogs and their anthelmintic activity]. PMID- 1025459 TI - [Search for specific therapy of trichinellosis. 8. Aryl- and heteryl vinylbenzimidazoles in experimental trichinellosis of albino mice]. PMID- 1025460 TI - [Experimental therapy of echinococcosis. 1. Laboratory model of echinococcosis and the effect of sarcolysinacridine, levamisole and mebendazole on the development of larval cysts of Echinococcus granulosus]. PMID- 1025461 TI - [Molluscacidal and cercaricidal properties of the antibiotic phytobacteriomycin]. PMID- 1025462 TI - [Geohelminthiasis among the population of the Yemen Arab Republic]. PMID- 1025463 TI - [Horsefly fauna in the Pribaikal'e, the zone of construction of the Baikal-Amur Railway]. PMID- 1025464 TI - [Ectoparasites of murine rodents in the buildings in Priamur'e]. PMID- 1025465 TI - [Shelters of blood-sucking midges (Diptera, Ceratopogonidae) Culicoides leptoconops in the steppe zone of Ukraine]. PMID- 1025466 TI - [Bronchial asthma and dermatophagoid mites (review of the literature)]. PMID- 1025467 TI - [Critical analysis of the data on intra-tissue localization of Lamblia]. PMID- 1025468 TI - [Case of human tominxosis]. PMID- 1025469 TI - [Possibility of use of a jet injector for experimental study of local therapy of alveococcosis]. PMID- 1025470 TI - [Detection of Infusoria Tetrahymena stegomyiae (Keilin) in the larvae of Culex pipiens molestus and Aedes aegypti]. PMID- 1025471 TI - [Case of importation of cockroaches Periplaneta sp. into USSR from Sri Lanka]. PMID- 1025472 TI - Metastatic spread and "escape" from the immune defenses of the host. AB - The effectiveness of the host's immune reaction against primary and disseminated tumors depends not only on the magnitude of the host's immune response, such as the number of cytotoxic cells and antibody molecules produced, but also on the capacity of tumor cells to evade destruction. The latter process which has been termed "escape" depends on several factors including intrinsic properties of the tumor cell. In some experimental systems, it was shown that the capacity of disseminated tumor cells to give rise to distant metastases is in part determined by the efficiency of escape. Tumors which in vivo appear to be nonimmunogenic may still carry tumor-specific antigens to which the host responds by making cytotoxic mononuclear cells, but these fail to kill because escape is effective. PMID- 1025473 TI - Possible mechanisms in regression. AB - The mechanisms responsible for spontaneous regression of cancer may be nonimmunologic. Among other possible models, it is suggested that the necrotizing properties of endotoxin offer an open approach to the problem. PMID- 1025474 TI - Spontaneous regression of colon carcinoma. AB - Apparent spontaneous regression of advanced colon carcinoma has been reported in 7 patients. This is a very rare event, and the circumstances accounting for this are elusive. PMID- 1025475 TI - Spontaneous regression of cancer evaluated by computerized data. AB - Where immunologic intergrity wanes, clinicians observe a greatly increased incidence of neoplasia. Factors in this phenomenon are reviewed. With complete and detailed recorded data on patients who have exhibited spontaneous regression of cancer, a systematic data-reduction approach becomes a practical reality, without the inherent handicaps of missing details in patient histories or anecdotal and often conjectural observations. Presented here is the plea for detailed recording of complete histories of all carcinoma patients who exhibit the phenomenon of spontaneous regression. Physicans of several decades ago generally considered as unrelated much data deemed important to us today. PMID- 1025476 TI - Regression of cancer following surgery. AB - Postsurgical tumor regressions are rare but well-recognized entities. The causes of such phenomena are unknown but probably are multiple. Regression of any tumor must ultimately come about by changes in the host-tumor interaction which suddenly becomes unfavorable for tumor growth. This is likely a manifestation of changes in the immunocompetence of the host. There are many variables influencing the host-tumor interaction, and the study of tumor immunology is stil in its infancy. It is through the exploration and investigation of basic mechanisms of the immunology of cancer that the most potentially fruitful associations between tumor growth or regression and surgical manipulations may be made and applied to the treatment of cancer patients. PMID- 1025477 TI - [Stereotaxic treatment of extrapyramidal torticollis]. PMID- 1025478 TI - [Indications and limits of behavioral surgery]. PMID- 1025479 TI - [Rare anatomical form of spinal cord ependymoma: metastatic ependymoblastoma involving whole spinal axis]. AB - The authors report a case of malignant ependymoma of the terminal medullary cone and the cauda equina, presenting at the stage of metastatic diffusion to the whole spinal axis. They stress the pathological interest of such a form and its extreme rarity. PMID- 1025480 TI - [Hyperproduction of CSF in choroid plexus papillomas in children]. AB - Two cases of papilloma of the choroid plexus in children, one in the fourth ventricle and the other in the central part of the left lateral ventricle, are reported. Hyperproduction of CSF could be suspected in the first case by the productive character of pre-operative external ventricular drainage and demonstrated in the second by measurement of pre and post-operative flow rates through a ventriculo-peritoneal bypass which had been installed previously. The origin of this over-production of CSF is discussed, in the pathogenesis of hydrocephalus, in comparison with other factors such as subarachnoid haemorrhage, hyperproteinorachia impairing the resorption of CSF. PMID- 1025481 TI - [Case report of giant calcified pituitary adenoma]. AB - The exceptional nature of compact, extensive calcifications in a giant pituitary adenoma points to the possibility of immunological, histological and chemical mechanisms in the calcification process. PMID- 1025482 TI - [Intrasellar colloid cysts]. PMID- 1025483 TI - Effects of dorsal fornix section and hippocampectomy on adrenocortical responses to sensory stimulation in the rat. AB - With the purpose of identifying the neural structures which are involved in the mediation of the adrenocortical responses to photic, acoustic and sciatic nerve stimulation, experiments were conducted on male rats with bilateral section of the dorsal fornix and dorsal or ventral hippocampectomies. The basal corticosterone levels in these animals were not significantly different from those in controls. Stimulation of the 3 sensory modalities produced normal adrenocortical responses in rats with fornix section. The hippocampectomies had no effect or only a marginal effect on the response to ether stress and to photic and acoustic stimulation; however, the adrenal response to sciatic stimulation was very significantly reduced. The data demonstrate the participation of the hippocampus in the transmission of somatosensory responses which promote adrenocortical activity. The efferent connections of the hippocampus to the hypothalamus which are involved in this mechanism are discussed. PMID- 1025484 TI - Opiate and endocrine interaction: morphine effects on hypothalamus and pineal body. AB - Experiments were performed on male Holtzman albino rats. Stainless steel semimicroelectrodes 60 micron in diameter were implanted stereotaxically in the ventromedial hypothalamus (VMH) and in the pineal body (PB). Six to eight days following this operation, the sensory field potentials from freely behaving, unrestrained rats were averaged. After a control recording was achieved, animals were given injections i.p. with 10,30 or 50 mg/kg of morphine and recordings were resumed for 45 min. Naloxone was then administered and recordings were monitored during another 45 min period. Three consistent components of the averaged sensory evoked potentials were evaluated. In both structures following the two lower doses of morphine (10 and 30 mg/kg), increased and decreased response amplitudes were observed, while following 50 mg/kg morphine, mainly increased response amplitudes were obtained in both structures. With increased doses, the percentage of responses was increased. During the 45 min of recording after morphine, effects remained consistent. Differences in the percentage and the direction of the responses were observed between the VMH and the PB. Naloxone (1 mg/kg) reversed the morphine effect in the two structures, both the increased and decreased responses. The possible interactions between morphine and endocrine function of the two structures are discussed. PMID- 1025506 TI - [Effect of complex treatment using potassium orotate on the non-specific immunologic reactivity of children with viral hepatitis]. PMID- 1025507 TI - [Tissue hydrophilia and extracellular fluid volume of viral hepatitis patients treated with prednisolone]. PMID- 1025508 TI - [Treatment of hepatic coma in children with viral hepatitis]. PMID- 1025509 TI - [Clinical picture of postvaccinal reactions in children vaccinated against smallpox by the 2-stage method]. PMID- 1025510 TI - [Chief results of scientific research concerning the problem of 'age and the child's body under normal conditions and in pathology' during the 9th five-year plan]. PMID- 1025511 TI - [Current aspects of the control of viral hepatitis (botkin's disease) in children in the UkrSSR]. PMID- 1025512 TI - [Several indices of tissue respiration and clinical assessment of the kimbarov colored precipitate test in late toxemia of pregnancy]. PMID- 1025513 TI - [Rheovasographic indices of several regional vascular zones toward the end of normal pregnancy and in pretoxicosis]. PMID- 1025514 TI - [State of several liver functions in women during pregnancy, labor and after labor following prenatal fetal death]. PMID- 1025515 TI - [Concentration of serotonin in the blood of rheumatic pregnant women with circulatory failure]. PMID- 1025516 TI - [Infarct of the placenta]. PMID- 1025517 TI - [Diagnosis and the possibility of surgically treating the syndrome of amenorrhea of ovarian origin]. PMID- 1025518 TI - [Functional state of the pituitary and ovaries of girls with sclerocystic degeneration of the ovaries]. PMID- 1025519 TI - [Age and the dynamics of the rate of development of the female pelvis]. PMID- 1025520 TI - [Cases of cervical pregnancy]. PMID- 1025521 TI - [Purulent cyst of an imperfectly descended wolffian duct]. PMID- 1025522 TI - [HB-antigen positive viral hepatitis in children]. PMID- 1025523 TI - [Clinical significance of bile acidemia in children with viral hepatitis]. PMID- 1025524 TI - [The ventricular pressure-volume ratio, an index of left ventricular performance in man]. AB - The left ventricular systolic pressure-volume diagram has been established before and after infusion of Nitro-prusside, Angiotensin and over post-extrasystolic potentiation on 33 patients, by the simultaneous measure of the aortic pressure and the left ventricular volume. In every case left ventricular dp/dt max. and (dp/dt/Pt) max. have been measured before and during post-extrasystolic potentiation, and in 16 cases after vasomotor therapy. The end-systolic left ventricular pressure-volume ratio appears to be independent of loading modifications--more than dp/dt max. and (dp/dt/Pt) max.--and on the opposite to be a good index of inotropic state alterations. PMID- 1025525 TI - [Severe extensive acute pneumopathies. Etiological diagnosis by open chest pulmonary biopsy. 3 cases]. PMID- 1025526 TI - [Lipid metabolism disorders and increased vascular risk due to contraceptive steroids]. PMID- 1025527 TI - [Detection of dislocations and dysplasia of the hip]. PMID- 1025528 TI - [Lymphocytotoxic antibodies in the serum and synovial fluid of patients with rheumatoid arthritis]. PMID- 1025529 TI - [Relation between monoclonal gammapathies and consanguinity]. PMID- 1025530 TI - [Prolonged remission after cessation of androgen therapy in a patient with Fanconi's hereditary bone marrow aplasia]. PMID- 1025531 TI - [Beneficial effects of injectable amiodarone on syncope in Prinzmetal's angina]. PMID- 1025532 TI - [Effects of tetramisole in polymyositis and dermatomyositis]. PMID- 1025533 TI - [Molar expression of results of biochemical analysis. 1st experience concerning its application]. PMID- 1025534 TI - [Development of a system for rapid and automated transmission of results from a medical biology laboratory]. PMID- 1025535 TI - [Comparative studies on the resistance to chlorination of various biological contamination indices in the superficial waters]. PMID- 1025536 TI - [Behavior of a soil herbicide. III. Influence of prometryne on various phases of the nitrogen cycle]. PMID- 1025537 TI - [Study on the presence of alophylus vibrios in the littoral waters of Romagna]. PMID- 1025538 TI - [Interactions between synthetic detergents and anaerobic soil microflora]. PMID- 1025539 TI - [Study on the purification of sewage by using Ecobior]. PMID- 1025540 TI - [Epidemiology and prevention of non-infective diseases of social significance]. PMID- 1025541 TI - Toward a scientific humanist health care system. PMID- 1025542 TI - Plain film diagnoses of medical emergencies. PMID- 1025543 TI - Mucopolysaccharide complexes in the fibrous tissue surrounding hydrophilic polymers in subcutaneous implantation. AB - The biocompatibility of three types of hydrophilic poly-(glycol methacrylate) gels--homogeneous, microporous and macroporous--was investigated in an experimental subcutaneous implantation. The occurrence of mucopolysaccharide complexes formed by both hyaluronic acid and chondroitine sulphates was examined in the fibrous tissue which surrounds the implant and penetrates into it in the case of a macroporous polymer. In an early stage of investigation hyaluronic acid prevails, but with proceeding collagenization the chondroitine sulphate part becomes predominant. PMID- 1025544 TI - [Direct blood substitution in burn shock]. PMID- 1025545 TI - [Protein hydrolysates as means of correction of disorders of protien-amino acid metabolism in children with chronic enterocolitis]. PMID- 1025546 TI - [Production of peroxides in the "intralipid" fat emulsion during ultraviolet irradiation with addition of blood serum and various therapeutic preparations]. PMID- 1025547 TI - [Use of colloid plasma substitutes in traumatic shock]. PMID- 1025548 TI - [Experimental study of anti-anemia preparation - dextrafer]. PMID- 1025549 TI - [Comparative characteristics of the effect of various blood preservatives on myocardial contractility]. PMID- 1025550 TI - [Study of biological activity of dextran derivatives]. PMID- 1025551 TI - [Intraosseous method of drug administration and blood transfusion in the prevention and treatment of shock and terminal conditions in severely burned persons]. PMID- 1025552 TI - [Method of intraosseous administration of drug solutions, blood and plasma substitutes]. PMID- 1025553 TI - [Determination of molecular weight of plasma substitute, gelatinol solution, by the viscosimetric method]. PMID- 1025554 TI - [Period of availability of the solvents of dried blood preparations and plasma substitutes]. PMID- 1025555 TI - [On the 70th birthday of N.G. Kartashevskii]. PMID- 1025556 TI - [Prevention and treatment of hemodynamic disorders in subacute hypoplastic anemia after splenectomy]. PMID- 1025557 TI - [Long-term remission of acute leukemia in children with different treatment schedules]. PMID- 1025558 TI - [Characteristics of uric acid metabolism in myelofibrosis]. PMID- 1025559 TI - [Importance of lymphographic and cavographic data in detection of lesions of the retroperitoneal lymph nodes in Hodgkin's disease]. PMID- 1025560 TI - [Electron-microscopic study of the virus-like structures in the lymph node cells in lymphogranulomatosis and lymphocytic leukemia]. PMID- 1025561 TI - [Paraproteinemia in differential diagnosis of hypoplastic anemia and acute leukemia]. PMID- 1025562 TI - [Excretion of lysozyme in leukemia]. PMID- 1025563 TI - [Absorption of inorganic iron in polycythemia and anemia]. PMID- 1025564 TI - [Certain characteristics of morphology and function of the lymphocyte nucleolus in healthy persons]. PMID- 1025565 TI - The effects of anaesthetics and of denervation on rubidium influx and on tissue perfusion in rat skeletal muscles, measured by uptake of tritiated water and of 14C-ethanol. PMID- 1025566 TI - Glucose homeostasis during the perinatal period. PMID- 1025567 TI - Diabetes mellitus--progress report. PMID- 1025568 TI - Blood pressure, edema and proteinuria in pregnancy. 5. Edema relationships. PMID- 1025569 TI - Blood pressure, edema and proteinuria in pregnancy. 10. Future study considerations. PMID- 1025570 TI - Blood pressure, edema and proteinuria in pregnancy. 11. Workshop summation. PMID- 1025571 TI - Blood pressure, edema and proteinuria in pregnancy. 2. Epidemiologic aspects. PMID- 1025572 TI - Blood pressure, edema and proteinuria in pregnancy. 3. Study design, population and data characteristics. AB - 1. The mean blood pressure runs a curvilinear pattern during the course of pregnancy, with the lowest reading between 20 and 27 weeks of gestation, a continuous rise from 28 to 36 weeks, followed by a plateau. 2. the mean blood pressure in pregnancies without edema and proteinuria are lowest throughout pregnancy. However, the mean blood pressures in pregnancies complicated by edema, proteinuria, or both, are less than 5 mm. Hg higher after 28 weeks of gestation. 3. The mean blood pressures are lower in black gravidas than in white gravidas throughout pregnancy, independent of the presence or absence of edema, proteinuria, or their combinations. 4. The mean blood pressure is related to age and parity. Median-age gravidas (20-34 years) of parity 1-5 have the lowest mean blood pressures overall at any time during gestation. The mean blood pressure of nulliparas, independent of age, is elevated over the mean blood pressure of comparable multiparas. Independent of parity, maternal age systematically affects the mean blood pressure. 5. The standard deviations for the mean diastolic and systolic blood pressures are approximately 9 and 11 mm. Hg, respectively, independent of the weeks of gestation. They are affected very little by the absence or presence of edema or proteinuria, or both. 6. Edema of hands and/or face occurs more often in black gravidas. 7. The overall perinatal mortality rates in pregnancies complicated by edema are not higher than in pregnancies without edema. Perinatal mortality rates in pregnancies with proteinuria, or edema and proteinuria, on the other hand, are approximately double the rates for pregnancies without edema and proteinuria. PMID- 1025573 TI - New approaches to the chemical characterization of membrane molecules. AB - Recognition of the H-2D and H-2K cell surface molecules plays an integral role in the cell mediated cytolysis of virally infected or chemically modified cells by immune cytotoxic thymus derived cells. Previously, technical difficulties have made structural studies on these membrane molecules extremely difficult. We present micromethods based on detergent solubilization and indirect immunoprecipitation which have allowed us to determine the amino acid sequence of the N-terminal portion of four H-2D and H-2K molecules. Application of these microsequencing methods to the determination of the detailed structure of these molecules will allow us to assess their involvement as targets in immune surveillance. This kind of approach will facilitate detailed chemical analysis of a variety of membrane molecules of interest in developmental and tumor biology. PMID- 1025574 TI - Modulation of cell growth and cell-cell stickiness with succinylated concanavalin A. PMID- 1025575 TI - Regulation of transport in mammalian cell culture. AB - The regulation of amino acid transport has been investigated in Balb/3T3 cells. Transport for neutral amino acids in animal tissues is carried out by two distinct systems. The transport activity of the A system (alanine preferring) is inhibited by high internal of substrate amino acids, a process termed trans inhibition. In contrast, the L system transport activity is greatly stimulated by high internal levels of substrate, a phenomenon termed trans-stimulation. Regulation of amino acid transport in animal cells occurs by a repression derepression mechanism or by a feedback inhibition or feedback stimulation process. The level of endogenous amino acids is shown to be important in the regulation of transport activity. Cells which are slow growing or quiescent have increased levels of endogenous amino acids, which in turn effect the transport activity. The A system transport activity is decreased in quiescent cells, whereas L system transport activity increases. Conditions which effect endogenous amino acid levels have an effect on transport activity. Feedback regulation of transport activity through the amino acid pool levels is another way animal cells can regulate transport activity. PMID- 1025576 TI - [Pneumonias due to mycoplasma pneumoniae (author's transl)]. PMID- 1025577 TI - [A contribution to the recognition of the epidemiology of silicotuberculosis in metal mines of Yugoslavia (author's transl)]. PMID- 1025578 TI - [Plasma cell granuloma of the lung (author's transl)]. PMID- 1025579 TI - [Idiopathic fibrous mediastinitis--a case report (author's transl)]. PMID- 1025580 TI - [Cytologic diagnosis of giant cell carcinoma of the lung (author's transl)]. PMID- 1025581 TI - [The Kveim test and its practical significance (author's transl)]. PMID- 1025582 TI - [Tests for the evaluation of cellular immunity to mycobacterium tuberculosis (author's transl)]. PMID- 1025583 TI - [Three years' experience with bronchofiberoscopy and brush biopsy in the diagnosis of bronchial carcinoma (author's transl)]. PMID- 1025584 TI - [Psychological theories on delinquency]. AB - The authors review the various psychological explanations of delinquency, based on a psycholgoical etiological approach, considered within three broad categories: 1) Unchanging intrapersonal factors; 2) Changeable intra-personal factors, and 3) Interpersonal factors. For each theory, three criteria of validity have been used, based on the theory explanatory power in relation to: 1) the differential rates of deliquency for various subgroups, and the peaking at age 16; 2) the various forms of delinquent behavior, and, 3) the individual motivations to delinquency. The implications for prevention, of the different theoretical approaches, are also briefly discussed. The interpersonal theories appear to offer the most fruitful research and action opportunities. The practical implications for primary prevention, particularly at the school level, are discussed. PMID- 1025585 TI - [Center for the prevention of drug abuse at the Casa Circondariale "S. Vittore" in Milan. Case E/2]. PMID- 1025586 TI - [Determination of renal plasmatic flow by the hematic curve evaluation of PAH decrease (author's transl)]. AB - PAH clearance utilizing the standard technique with blood and urine collection was determined in thirty patients affected by various primary or secondary renal diseases. Each of these patients, also had a "bolus" infusion of p aminohyppurate. "Bolus clearance" was calculated from the disappearance slope of their blood concentration. The "bolus clearance" of PAH correlated well with the standard technique. However "Bolus PAH clearance" overestimated the standard technique. This overestimated (236 ml/min) was significant and defined by a regression factor. Reasons are briefly discussed. PMID- 1025587 TI - [Study of the realiability of the Limulus amebocyte lysate test for the detection of bacteriuria (author's transl)]. AB - The Limulus amebocyte lysate test has shown a good agreement with the results of cultural methods for the detection of gram-negative bacteriuria. In particular this test would seem promising in the examination of urine samples where the presence of antibacterial substances makes unreliable the results obtained by conventional cultural techniques. PMID- 1025588 TI - [The effects of staphylococcal alpha toxin on regenerating liver (author's transl)]. AB - The effects of staphylococcal alpha toxin on regenerating liver of partially hepatectomized rats are studied. Sixty six rats are used. They are divided into three groups of twenty two animals each one. The first group included untreated animals, the rats of second and third group are injected with 0,1 UE of staphylococcal alpha toxin, respectively soon after hepatectomy (second group) and after twenty two hours (third group). As parameters we used: mitotic activity, percentage of hepatic regeneration, the contents of liver water and proteins. The results are: a low letality in all the animals, a lower mitotic activity in all treated animals than in the intact ones, the percentage of restoration, the contents of water and proteins are the same in all the animals of the three groups. The AA. conclude that staphylococcal alpha toxin has a little negative mitotic effect on partially hepatectomized rats liver. PMID- 1025589 TI - [Endoscopic and histofunctional study in gastroptosis (author's transl)]. AB - The AA., after the nosographic, etiopathogenetic and clinical description of the "gastroptosic disease", give their findings of a functional and morphologic (gastroscopic and histologic) study accomplished over 200 patients with stomac tonus and/or stomac position disturbances. This study, confirming the numerous anomalies of the gastric-secretory function, especially of the hyposecretory and/or hypohydrochloric type, demonstrates the high incidence of the macro- and microscopic changes on the gastric mucosa. The AA., on account of the gastric morpho-functional changes observed, discuss, finally, the possible pathogenetic mechanisms. PMID- 1025590 TI - [Venous occlusion "strain gauge" plethysmography in the estimation of the blood flow at rest and after ischemia in the limbs (author's transl)]. AB - The AA. describe venous occlusion "strain gauge" plethysmography with the apparatus and the calibration system necessary for the exact measure of the limb blood flow at rest and after ischemia. PMID- 1025591 TI - [Enzymatic determination of total serum cholesterol by 4-aminophenazone-phenol: manual and automatic method (author's transl)]. AB - A direct method is proposed for total serum cholesterol determination by two specific enzymes and a coupled colorimetric reaction according to Trinder. The red colored compound is antipyridilquinonimine. The method is simple (serum plus reagent), rapid (30 min of incubation) and relatively inexpensive. It is perfectly correlated with Roschlau's method and easy to apply to discrete automatic methods. PMID- 1025592 TI - [Immunological dtermination of at. III (author's transl)]. AB - We have effectuated immunologically determination of At. III in serum and plasma into two groups of patients: 1) constituted of 10 subjects which never take oral hormone contraceptives; 2) constituted of 22 subjects who are taking OHC; for various time period. The results indicating that a difference exist between serum and plasma At. III concentration, ad this difference reaches to 30%. In this series of data the At. III levels was normals. PMID- 1025593 TI - [Rate meaning of estriol-dosage in the pregnant wife pointing out the phoetus development (author's transl)]. AB - The AA. point out the meaning of the urinary estriol dosage in high risk pregnancy. The screening must be frequent and regular, with constant growing curve all time along. A sudden fall down of the rate shows a severe malaise of the phoetus and proper therapy is badly needed. Extemporary screenings dont supply any sufficient knowledge. PMID- 1025594 TI - [Determination of CPK isoenzymes by column chromatography (author's transl)]. AB - The AA. have carried out in patients affected by proved myocardial infarct, by other cardiac diseases and by muscular dystrophy the following enzymes determinations: total CPK, total LDH, SGOT, SGPT, HBDH, CPK isoenzymes by column chromatography (Mercer's method) and LDH isoenzymes either by column chromatography (Mercer's method) and by electrophoretic separation. Some results concerning the appearance of the CK-MB isoenzymes during the acute period of the myocardial infarction are described. PMID- 1025595 TI - [Effect of ionizing radiation on the activity of superoxide dismutase determined by the chemoluminescence method]. PMID- 1025596 TI - [Effect of x-rays in isolated nuclear membranes]. PMID- 1025597 TI - [Radiosensitivity of photosynthetic systems of agricultural plants]. PMID- 1025598 TI - [Mechanisms of taurine hyperexcretion following whole-body irradiation]. PMID- 1025599 TI - [Changes in the quantity and proliferative activity of hematopoietic stem cells following long-term external gamma-irradiation]. PMID- 1025600 TI - [Changes in the kinetics of erythronormoblast proliferation following long-term gamma-irradiation]. PMID- 1025601 TI - [Effect of the yeast polysaccharide mannan on hematopoiesis in intact mice]. PMID- 1025602 TI - [Influence of lymphocytes on hematopoiesis in the irradiated body]. PMID- 1025603 TI - [Effect of ionol on the process of post-radiation recovery of small intestine enterocytes]. PMID- 1025604 TI - [Protective effect of pantothenic acid (vitamin B3) in radiation sickness]. PMID- 1025605 TI - [Assessment of the functional activity of dog testes following chronic gamma irradiation for 6 years]. PMID- 1025606 TI - [Effect of age on late sequelae in rats following exposure to external beta radiation]. PMID- 1025607 TI - [Hemodynamics in dogs following inhalation of polymeric plutonium-239]. PMID- 1025608 TI - [Combined effect of acceleration and double exposure to radiation in 50 and 100 r doses on conditioned reflexes in rats and transfer of experience in a maze]. PMID- 1025609 TI - [Calculation of the distribution of absorbed energy in the microstructures of tissues and organs following internal irradiation with heavily charged particles]. PMID- 1025610 TI - [Effect of ionizing radiation on the processes of ion transport in liver mitochondria]. PMID- 1025611 TI - [Effect of fractionated x-irradiation and also chronic and chronic combined with acute gamma-irradiation with Co60 on catecholamine concentration in rat myocardium]. PMID- 1025612 TI - [Changes in the transport of K+ ions through phospholipid membranes during peroxidation induced by radiation]. PMID- 1025613 TI - [Effect of high-polymer heterologous DNA on restoration of colony forming units in the hematopoietic tissues of irradiated mice]. PMID- 1025614 TI - [Erythropoetic activity of the plasma of irradiated animals]. PMID- 1025615 TI - [Role of tocopheral (vitamin E) in the additionally damaging effect of post radiation hyperoxia]. PMID- 1025617 TI - [State of hematopoiesis in dogs following repeated unequal gamma-irradiation]. PMID- 1025616 TI - [Myelokaryocyte dynamics during protracted repeated gamma-irradiation]. PMID- 1025618 TI - [Mechanism of the therapeutic effect of different doses of DNA following radiation injuries in rats]. PMID- 1025619 TI - [Early reactions of mouse skin to a single application of accelerated boron ions]. PMID- 1025620 TI - [Testicular reaction to combined irradiation]. PMID- 1025621 TI - [Effect of benzene in the irradiated body (concerning the mechanism of its radiomimetic effect)]. PMID- 1025622 TI - Mass-spectrographic evidence of the conversion of p-chloroamphetamine to 3,4 dimethoxyamphetamine. AB - Intraventricularly injected p-chloroamphetamine (p-CA) was actively metabolized to 3,4-dimethoxyamphetamine (3,4-DMA) in the rat brain. Time-course experiments with intraperitoneally injected p-CA confirmed that the presence of cerebral 3,4 DMA was not due to its "one-pass" entry from the peripheral organs. The identity of 3,4-DMA from brain tissue and urine was established by comparison to authentic 3,4-DMA. The synthetic and biological samples were isographic in all analytical systems. 3,4-DMA from biological samples was verified by mass spectrography. PMID- 1025623 TI - Scanning electron microscopy of four teleostean retinas. AB - The morphology of the retinas of the goldeye Hiodon alosoides (fam. Hiodontidae), the brook trout Salvelinus fontinalis (fam. Salmonidae), the yellow perch Perca flavescens and the walleye Stizostedion vitreum (fam. Percidae) was studied by SEM. Semi-thin plastic sections of the same retinas were also examined for comparison. Contrary to observation of earlier authors the goldeye retina was found to possess both rods and cones; in the case of the other three fishes' retinas, present observations correspond to previous ones, adding only details. SEM gives an impressive, three dimensil view of the gross surface features of the retinas. Shrinkage during the processing of the specimens for SEM, while not altering the general topography, does induce artifacts in both plexiform layers. PMID- 1025624 TI - [Absorption of D(+)glucose by the intestine of the eledone (Eledone moschata Lamarch): effect of phloridzoside]. AB - "The in vivo intestinal absorption of D(+)glucose by Eledone (Eledone moschata Lamarck), a cephalopod mollusc, is decreased by 2.10(-4)M phlorizin and increased by 2.10(-2)M phlorizin. It is noted that phlorizin is dissolved in the glucose solution before its introduction into the intestinal tube. The first result is similar to that known in vertebrates; the second differs." PMID- 1025625 TI - [Observations in a series of one hundred neurosurgical patients studied with computerized axial tomography (author's transl)]. PMID- 1025626 TI - [Rhinorrhea in primary empty sella (author's transl)]. PMID- 1025627 TI - [The middle ear muscular reflex and its application in the clinical otoneurology (author's transl)]. PMID- 1025628 TI - [Traumatic aniridia (author's transl)]. PMID- 1025629 TI - [Ophthalmology in brief notes]. PMID- 1025630 TI - Domiciliary care facilities under the SSI program in selected states. PMID- 1025631 TI - The maximum allowable cost regulations and pharmaceutical research and development. PMID- 1025632 TI - Factors influencing the release of adult residents in public mental institutions, 1967. PMID- 1025633 TI - The pathology and pathogenesis of Trypanosoma vivax infection in the goat. AB - Acute and chronic forms of disease can be distinguished in Trypanosoma vivax infection in the goat. The main difference between the acute and chronic form seems to be the presence of microthrombi in the acute stage of infection; these consist of platelets, trypanosomes, monocytoid cells and some fibrin. This thrombus formation seems directly related to the high parasitaemia in acute trypanosomiasis and may result in ischaemia which could also explain the haemorrhages, the oedema of the lungs and other tissues, and the necrotic changes found in several organs. The anaemia, associated with erythrophagocytosis, haemosiderosis, extramedullary haemopoiesis and hyperactivity of the bone marrow, seemed to be of haemolytic origin. The factors leading to emaciation seemed to be degenerative atrophy of muscular tissue and loss of protein in the urine caused by a possible immune complex glomerulonephritis. PMID- 1025634 TI - Seasonal changes in the coat of the cat. AB - The coats of four cats were studied for 20 months through one winter and one summer in Australia. It was found that the outer coat and undercoat length varied from 25 mm and 12 mm in summer to 30 mm and 15 mm in winter. Follicle activity was at a maximum about February (late summer) and at a minimum in August (late winter). The peak of winter inactivity was narrow, and fell short of 100 per cent. During summer never more than 70 per cent of the outer coat hairs, and 50 per cent of the undercoat were active, indicating that despite a basic seasonal cycle, hair replacement is relatively gradual. PMID- 1025635 TI - Babesia major in Britain: cross-immunity trials with Babesia divergens in splenectomised calves. AB - Splenectomised calves infected with Babesia major were shown to have no resistance to challenge with Babesia divergens; however, initial infection with B divergens provided a good protection against subsequent challenge with B major. It is suggested that this might mean that B divergens would be the dominant and most commonly encountered species in areas where both occur. PMID- 1025636 TI - Determinative data for 4'-O-methyl equol and related compounds. PMID- 1025637 TI - The effects of haemorrhagic anaemia and physical training on the energy metabolism and heart rate response to exercise in sheep. AB - The energy metabolism and heart rate response to exercise were studied in haemorrhagically anaemic sheep. Anaemia did not affect the efficiency of food utilisation, but might reduce appetite. Anaemic sheep were at no particular circulatory disadvantage under the stress of physical exertion up to the levels imposed in this experiment (3-2km/h, 8 degrees -12 degrees gradient), but they appeared to undergo some circulatory adaptation, probably an increased stroke volume. PMID- 1025638 TI - The effect of corticosteroids on the cysticerci of Taenia ovis in sheep. AB - The effect of two synthetic corticosteroids on the cysticerci of Taenia ovis in sheep has been investigated. Dexamethasone given from four days before infection had no effect on the number of cysticerci recovered but did enhance their survival. When betamethasone was used there was an increase in the number of cysts compared with controls. Corticosteroids given for 12 days after infection did not increase the number of viable cysticerci recovered at autopsy three months later but when treatment was continued until the time of autopsy, a very high proportion of cysticerci were viable. PMID- 1025639 TI - Amount of western equine encephalitis virus inoculated by transmitting Culex tarsalis mosquitoes. AB - The amount of western equine encephalitis virus inoculated by infected Culex tarsalis mosquitoes is highly variable between individual mosquitoes. The majority (68 per cent) inoculate less than 100 intracerebral three-week-old mouse LD50 at time of feeding and the quanity appears unrelated to temperature or length of incubation following initial infection. PMID- 1025640 TI - The experimental infection of calves with a British leptospire of the Pomona serogroup. AB - Two calves were infected with a British leptospire of the Pomona serogroup. Both showed symptoms of anorexia and fever and one had marked haemoglobinurea and leptospiruria. The serum antibody titres rose rapidly in both calves. PMID- 1025641 TI - Effects of vasectomy on fructose levels in the ejaculate of rams. AB - Fructose concentration was studied in the ejaculates of 20 intact and 19 vasectomised rams over a two year period. In intact rams the concentration ranged from 222-740 mg/100 ml of seminal plasma during the breeding season (October to December), with lower values (0-300 mg/100) during the rest of the year. In vasectomised rams the seasonal pattern was less marked with very high values (800 1260 mg/100 ml) as well as low values (0-20 mg/100 ml) being encountered during both the breeding and non-breeding seasons, indicating changes in accessory gland function. PMID- 1025642 TI - Proximal airway conditions-some theoretical considerations. PMID- 1025643 TI - Internships for respiratory therapy. PMID- 1025644 TI - RT education: role for proprietary schools? Part II. PMID- 1025645 TI - [Behavior of zinc and iron in rheumatoid arthritis]. PMID- 1025646 TI - [Metabolic nutritional aspects and dietetic treatment of rheumatoid arthritis]. PMID- 1025647 TI - The e antigen and antibody in the serum of patients with HBsAg-positive liver disease and in asymptomatic carriers. AB - Serum samples from 103 HBsAg positive and 69 negative patients were examined in Ouchterlony double diffusion in agarose for the presence of e antigen and anti-e antibody. e antigen was found in 66% of the cases of active chronic hepatitis, 18% of those of active cirrhosis, and 12% of those of acute hepatitis. Anti-e antibody was found only in asymptomatic chronic carriers; it occurred in 56% of HBsAg-positive individuals with normal livers at biopsy. No e reactivity was found in 6 subjects with inactive disease and in 3 with chronic persistent hepatitis. The e system seems a valuable diagnostic tool utilizing the presence of the antigen to differentiate patients with chronic progressive disease from healthy carriers who, in contrast, often have circulating anti-e antibodies; its clinical value, however, is at present limited by the low sensitivity of the technique used for antigen detection. A significant association between e antigen and the intrahepatic expression of the core determinant of the HB virus was observed inthis study, suggesting they have a similar role in pathogenicity and infectivity; the association between anti-e antibody and HBsAg appeared uncertain, HBsAg being present in the liver irrespective of e reactivity. PMID- 1025648 TI - Primary hyperparathyroidism: diagnostic value of a model of multivariate statistical analysis. AB - In examining a group of 90 hypercalcaemic patients (37 with primary hyperparathyroidism), a comparison was made of the diagnostic reliability of: 1) tests commonly used for diagnosis of primary hyperparathyroidism; 2) radioimmunoassay of plasma parathormone; 3) a recently introduced model of multivariate statistical analysis. The results indicate that, at present, the model of multivariate statistical analysis used is of higher diagnostic reliability in the diagnosis of primary hyperparathyroidism than renal phosphate excretion tests and the radioimmunoassay of PTH itself. PMID- 1025649 TI - The problem of infections in acute leukemias. Personal experience in diagnosis and treatment. AB - This report is based on experience over the last 5 years in the diagnosis and treatment of infections in 200 acute leukemic patients hospitalized in the Institute of Haematology, University of Rome. The relevant clinical and laboratory findings are discussed in relation to the diagnosis of secondary infections. Most of the febrile episodes were associated with infection. The frequently rapid development of the infections in these patients requires empirical antibiotic treatment. The best results were obtained when the combinations carbenicillin-cephalothin-gentamicin (success rate of 65%), and carbenicillin-cephalothin-gentamicin-lyncomycin-methicillin (success rate of 62%), were used as empirical therapy. PMID- 1025650 TI - De Lange syndrome. Clinical, dermatoglyphic and chromosomal findings in nine cases. AB - Nine cases of the de Lange syndrome are reviewed. Our findings show that the facial characteristics in the present series and in previously reported cases are remarkably similar. Dermatoglyphically, we have documented an increased incidence of tibial loops on the hallucal area and increased incidence of single flexion creases of the digits from this study series. Our study also supports the previous authors who have recorded an increased incidence in radial loops on the second and third digits and increased incidence of simian lines. We have not been able to document a consistent chromosomal defect. PMID- 1025651 TI - Studies on parathyroid scintiphotography. PMID- 1025652 TI - The mode of growth within the jejunal crypts of the rat [proceedings]. PMID- 1025653 TI - Do leukaemic lymphocytes differ from normal lymphocytes in their ability to repair DNA damage [proceedings]? PMID- 1025654 TI - DNA turnover in nuclei of cells from higher plants [proceedings]. PMID- 1025655 TI - Formation and turnover of a new aliquot of nuclear DNA [proceedings]. PMID- 1025656 TI - [Extrasynthesis of DNA and its inhibition by means of a rifampicin derivative in suspension cells of the Phaseolus coccineus embryo [proceedings]. PMID- 1025657 TI - DNA content of midgut in the stick insect Bacillus rossius [proceedings]. PMID- 1025658 TI - [Genome dimensions of some species of reptiles [proceedings]. PMID- 1025659 TI - [On the degree of acid-resistance of DNA (or of DNP) in diploid nuclei of Loewenthal's gland of the rat examined at 2 different functional moments [proceedings]. PMID- 1025660 TI - [Existence of 2 different morphofunctional aspects of the Purkinje cells in the cerebellum of adult rats [proceedings]. PMID- 1025661 TI - [Analysis of the kinetics of hydrolysis of the Feulgen reaction in cells with different euchromatin and heterochromatin ratios (proceedings)]. PMID- 1025662 TI - [Nucleohistone-lipid interaction (DNA-F2b-histone-phospholipids) (proceedings)]. PMID- 1025663 TI - Effect of glucagon on synthesis and turnover of DNA in foetal hepatic nuclei of rats (proceedings). PMID- 1025664 TI - [Cytochemical data on the tetrahydrofolic dehydrogenase of normal and pathological human bone marrow cells (proceedings)]. PMID- 1025665 TI - Localization of endogenous peroxidase in secretory granules of human parotid and submandibular gland. An electron microscope study [proceedings)]. PMID- 1025666 TI - [Histochemical demonstration of proteoglycans (proceedings)]. PMID- 1025667 TI - [Ultrastructural analysis of mesenchyma composition during development (proceedings)]. PMID- 1025668 TI - [Synthetic mucolytics in the study of epithelial mucins (proceedings)]. PMID- 1025669 TI - [Histochemical analysis of mesenchyma composition during development (proceedings)]. PMID- 1025670 TI - [Immuno-histochemical localization of human casein (proceedings)]. PMID- 1025671 TI - The bursa of Fabricius in birds. Recent histochemical aspects of its differentiation towards immunological competence. PMID- 1025672 TI - Separation of the hepatocyte weight classes by gradient centrifugation [proceedings]. PMID- 1025673 TI - RNA content of isolated hepatocytes determined by microinterferometry [proceedings]. PMID- 1025674 TI - Effect of adrenalectomy on the hepatocyte dry mass. PMID- 1025675 TI - [Methyl green as an indicator of the chemico-physical status of DNA in interphase chromatin (proceedings)]. PMID- 1025676 TI - [Analysis of some critical aspects in cytophotometric determination of nuclear DNA (Feulgen positive material) (proceedings)]. PMID- 1025677 TI - [The histochemical use of acridine derivatives for the study of the composition and conformational state of DNA (proceedings)]. PMID- 1025678 TI - [The electromyographic prognosis of facial paralysis "a frigore". Long-term study of 40 cases]. PMID- 1025679 TI - [Vestibulo-oculomotor reflexes in relation to the level of consciousness. V. Changes induced by non-hypnotic psychopharmacological agents in induced nystagmus in man]. PMID- 1025680 TI - [Clinical and electroencephalographic studies of subjects with the West syndrome appearing after poliomyelitis vaccination]. PMID- 1025681 TI - [Use of subnarcotic doses of anesthetic drugs as a method of activation in clinical electroencephalography]. PMID- 1025682 TI - [Validity of the stapedius reflex in the diagnosis of myastenia]. PMID- 1025683 TI - [Epileptiform foci in subjects with seizures or without seizures. Polygraphic study of nocturnal sleep]. PMID- 1025684 TI - [Prognostic value of early convulsive seizures in traumatic coma]. PMID- 1025685 TI - [Interaction between epileptic foci of both amygdaloid processes: effects of ablation of one of the 2 foci]. PMID- 1025686 TI - [Episodic lethargy in a case of pinealoma]. PMID- 1025687 TI - [An application of multivariate analysis for the characterization of elementary functional EEG situations]. PMID- 1025688 TI - [Absence of preventive anti-epileptic action of taurine on experimental epileptogenic foci]. PMID- 1025689 TI - [Reflex epilepsy self-induced by ocular fixation on finely structured surfaces (pattern sensitive epilepsy)]. PMID- 1025690 TI - [Cortico-caudate interactions during the development of epilepsy due to experimental neocortical foci]. PMID- 1025691 TI - [Correlations between the spontaneous activity of pairs of thalamic neuron pairs during sleep]. PMID- 1025693 TI - [Aspects of mental hygiene and work]. PMID- 1025692 TI - [Preliminary results of study of the behavior of the stapedius reflex in dystrophia myotonica]. PMID- 1025694 TI - [Experience of 5 campaigns of detection of nasopharyngeal carriers of Meningococcus (1970-71 to 1974-75) in relation to the last outbreak of meningococcal infections, taking place in the Hospital Nacional de Enfermedades Infecciosas (Hospital del Rey)]. PMID- 1025695 TI - [Epidemiological importance of meat products as vehicles of anaerobic bacteria]. PMID- 1025696 TI - [Health care in natural disasters. An outline of practical guidelines]. PMID- 1025697 TI - [Chromatid breaks induced by low-dosage radiation in cells of mammals]. PMID- 1025699 TI - [Vasomotor lymph drainage a peripheral association of vessels]. PMID- 1025698 TI - [Effect of alarm substance on the heart rate in Phoxinus phoxinus (L.) (Cyprinidae, Ostariophysi, Pisces)]. PMID- 1025700 TI - [Distortion of body axis in young minnows (Phoxinus laevis) following destruction of the subcommissural organ]. PMID- 1025701 TI - [Histology and histochemistry of the neurovascular complex of the bat's wing]. PMID- 1025702 TI - [Effect of juvenile hormones on the prothoracic glands in Manduca sexta in vivo and in vitro]. PMID- 1025703 TI - [Variation in the size and location of the 2nd premolar in the domestic cat, Felis silvestris f. catus]. PMID- 1025704 TI - [Taxonomic problems in sea- and fresh water trout]. PMID- 1025705 TI - Mortality and mental health: evidence from the Midtown Manhattan Restudy. PMID- 1025706 TI - Avoidance of the ontological confrontation of death and physiological measures in a field setting simulating a death atmosphere. PMID- 1025707 TI - Behavioral science and medical education: a biobehavioral perspective. PMID- 1025708 TI - Transcultural attitudes toward antisocial behavior: the "worst" crimes. PMID- 1025709 TI - Change in physician attitudes toward reform in medical education: the results of a field experiment. PMID- 1025710 TI - Reproductive freedom, coercion and justice. Some ethical aspects of population policy and practice. PMID- 1025711 TI - Relative importance of variables in determination of practice location: a pilot study. PMID- 1025712 TI - A suggested framework for the provision of health facilities in Nigeria. PMID- 1025713 TI - The effects of policies and programs on reduction of mental hospitalization. PMID- 1025715 TI - Some proposed criteria for behavioral scientists working in medical settings. PMID- 1025714 TI - Motivation and family planning: incentives and disincentives in the delivery system. PMID- 1025716 TI - Review of prevalence and distribution of schistosomiasis in Japan. AB - There has been a temporary increase in schistosomiasis japonica after World War II in each of the known endemic areas, but a national control programme, including use of molluscicides, lining irrigation ditches through rice paddies with concrete and the reclamation of swampy areas by drainage and filling, begun around 1950, drastically reduced the prevalence and distribution of the disease. It can be said that these measures together with improvements in agricultural techniques, mechanization of farming and also socioeconomic factors such as improvements in the living standards of the inhabitants and urbanization have brought about a rapid decrease in schistosomiasis in Japan. PMID- 1025717 TI - Current status of schistosomiasis in Laos, Thailand and Malaysia. PMID- 1025718 TI - Schistosomiasis japonica in China: a brief review. PMID- 1025719 TI - Diagnosis of Schistosoma japonicum infections in man: an introduction and brief review. PMID- 1025720 TI - Techniques in schistosomiasis field surveys. PMID- 1025721 TI - Culture of Schistosoma japonicum (Philippine strain) from the cercarial stage and the effects of immune rabbit and human sera in vitro: a preliminary report. PMID- 1025722 TI - A review of the biology of the Chinese and Formosan strains of Schistoma japonicum. PMID- 1025723 TI - The maintenance of Philippine and other strains of Schistosoma japonicum in the laboratory and the differences among Philippine strains of Oncomelania. PMID- 1025724 TI - Laboratory breeding of Oncomelania nosophora in Japan. PMID- 1025725 TI - Morphology and taxonomy of the snail intermediate host of the Mekong schistosome. PMID- 1025726 TI - Notes on the aquatic ecology of Lithoglyphopsis aperta. PMID- 1025727 TI - Population research on Oncomelania quadrasi in Leyte, Philippines. PMID- 1025728 TI - Clinical studies on schistosomiasis japonica in the Philippines: a review. PMID- 1025729 TI - A clinico-pathologic study of cases with Schistosoma japonicum infection in Indonesia. AB - Combined clinico-pathological and laboratory examinations were carried out on 52 S. japonicum infected patients from an endemic area in Central Sulawesi, Indonesia. All of these patients exhibited signs and symptoms of chronic hepato splenic schistosomiasis. None of the patients showed evidence of liver cirrhosis on histopathological examination. However, varying degrees of portal fibrosis were exhibited. The correlation between the degree of fibrosis and the clinical and laboratory findings were presented and discussed. Based on the results, liver biopsy proved to be a vaulable method of diagnosis in this particular type of infection. This study provides new information on S. japonicum infection in the area and may support a more solid basis for treatment. PMID- 1025730 TI - Clinical study of Mekong schistosomiasis at Khong Island, Southern Laos. PMID- 1025731 TI - Studies on IgE level among patients with schistosomiasis japonica in Japan. PMID- 1025732 TI - Review of schistosomiasis control in the Philippines. PMID- 1025733 TI - Programme of schistosomiasis control in Japan. PMID- 1025734 TI - Laboratory trials of two new molluscicides, the bark of "gogo" (Entada phasholoides) and Polynactin, against Oncomelania snails: a preliminary report. PMID- 1025735 TI - Ambilhar in the treatment of Schistosoma japonicum infection and as an egg suppressant for mass treatment. AB - Ambilhar or niridazole at a dose of 25 mg per kg body weight for 7 days was found ineffective against Sl japonicum infection. Longer period of treatment for 10 to 14 days gave impressive stool negative conversion and egg reduction rates but with moderately severe reactions, the most alarming of which was hallucination. To minimize toxicity, the daily dose was reduced but given for a longer duration so that the total amount of the drug given per kilogram body weight was approximately the same as the 25 mg pre kg per day for 10 to 14 days. Of the two treatment schedules tried, the 15 mg per kg per day for 24 days was found relatively effective. Although the drug with this treatment regimen was well tolerated, a drop-out of 50.8% was observed. Ambilhar was therefore tried as an egg suppressant. With a 10-day treatment, all patients were again positive after 6 months. Egg reduction rates during the 6 months stool follow-up ranged from 69.8 to 93.5%. Further trials using this dose to be repeated every 3 to 6 months is contemplated. PMID- 1025736 TI - Recommendations for future research work on the control of Schistosoma japonicum in East and Southeast Asia. PMID- 1025737 TI - Pseudomonas putrefaciens from clinical material. AB - Three strains of Pseudomonas putrefaciens were isolated from routine clinical specimens at the University Hospital, Kuala Lumpur, Malaysia. Their cultural and biochemical characteristic, and antibiotic susceptibilities are presented. Characteristics of diagnostic value were stressed. Two isolates appeared to have played a pathogenic role in chronic otitis media. PMID- 1025738 TI - A study of the microfilarial periodicity at Bireuen, the type locality of Brugia malayi. AB - A field study was conducted in August 1974 at Bireuen, Indonesia, at the type locality of Brugia malayi from where the parasite was first described by Lichtenstein (1927) and Brug (1927), in order to determine the pattern of the microfilarial periodicity. From the results, it has been demonstrated that both the microfilariae of B. malayi as well as those of W. bancrofti in man from Bireuen area are the nocturnally periodic form. The microfilaria rates observed in the present survey were much lower than those recorded by Lichtenstein (1927) some 50 years ago in the same areas. PMID- 1025739 TI - Physiological response to parasitism. I. Changes in carbohydrate reserves of the molluscan host. AB - A comparison of tissue carbohydrate levels is made between larval trematode infected and uninfected snails under three physiological conditions, i.e., unstarved, starved and re-fed. Under all these conditions, infected snails were found to be hyperglycaemic compared to uninfected snails. Contrasting behaviour of the digestive gland and the foot under these conditions, suggests that some inherent mechanism in the foot is activated which enables it to take up an additional role of seplenishing carbohydrate lost to the pararites. PMID- 1025740 TI - Absence of plague in certain mammals from Java and Kalimantan (Borneo). AB - Antibodies against plague were lacking in 237 wild mammal sera from Java and 103 from Kalimantan. Wild mammal spleens, 114 from Java and 18 from Kalimantan were negative for plague bacilli. A variety of mammalian species and areas was examined. PMID- 1025741 TI - Periplaneta americana (L.) as intermediate host of Moniliformis moniliformis (Bremser) in Penang, Malaysia. PMID- 1025742 TI - Abnormal haemoglobins and hereditary ovalocytosis in the Ulu Jempul District of Kuala Pilah, West Malaysia. AB - A survey of abnormal haemoglobins and hereditary ovalocytosis was carried out among 629 Malays of Minangkabau descent in the Ulu Jempul District of Kuala Pilah, in the state of Negri Sembilan in West Malaysia.. Several abnormal haemoglobins were found with the following frequencies: Hb E 5.25%, Hb CoSp 2.38%, Hb A2 indonesia 0.80%, a fast moving Hb with a Mobility between A and Bart's 0.64% and Hb Q 0.16%. Hereditary ovalocytosis was found in 13.2% of these people. None of the persons with hereditary ovalocytosis had any evidence of haemolysis. PMID- 1025743 TI - Trace elements in air, water and food in the Philippines. AB - A study was conducted to determine the levels of trace metals like lead, mercury, chromium and cadmium in air, water and foods by colorimetric means. It was observed that their levels are within normal limit with minor exceptions which was mentioned already. PMID- 1025744 TI - Official statistics and blindness in Hong Kong. AB - WHO designated 1976 as the year for the prevention of blindness and attention is drawn to the prevalence rate and causes of blindness in Hong Kong. The former as released by WHO is as high as 1392 per 100,000 and the latter tends to suggest Vitamin A deficiency is still an important cause here. This article reviews all the official statistics on blindness published in Hong Kong over the past twenty years and seeks to suggest an appropriate prevalence rate for Hong Kong and demonstrate the changing pattern of causes of blindness in Hong Kong. It concludes that Hong Kong should adopt a statistical definition and classification of blindness accepted internationally and suggests that in the presentation of statistics, the misleading factor of present inclusion of past events should be avoided. PMID- 1025745 TI - Small mammal ectoparasites from Ancol, Jakarta, Indonesia. PMID- 1025746 TI - Angiostrongylus malaysiensis in Indonesia. PMID- 1025747 TI - The first record of Hunterellus hookeri parasitizing Rhipicephalus sanguineus in Indonesia. PMID- 1025748 TI - Gnathostoma spinigerum Owen, 1836 (Nematoda: Gnathostomidae) from a civet cat, Prionodon linsang Hardwick, with reference to its dietary habits. AB - The recovery of six adult Gnathostoma spinigerum Owen, 1936 from a civet cat, Prionodon linsang Hardwick, constitutes the second reported record of this parasite and the first authenticated case of adult worms found in a wild animal from Malaysia. The food habits of the infected P. linsang as an important link in the transmission of G. spinigerum in the intermediate and definitive hosts together with the probable distribution of this parasite are discussed. PMID- 1025749 TI - Parapleurogonius brevicecum gen. et sp. n. (Trematoda: Pronocephalidae) from a freshwater turtle in peninsular Malaysia. AB - Parapleurogonius brevicecum gen. et sp. n. is described from the freshwater turtle, Kachuga trivittata, in Selangor, Malaysia. Parapleurogonius is most closely related to Pleurogonius Looss, 1901, but from which it can be distinguished by the termination of the ceca at or just overlapping the anterior border of the testes and the pretesticular position of the excretory pore. Additionally, Parapleurogonius is described from a freshwater turtle, whereas Pleurogonius is only known from marine hosts. PMID- 1025750 TI - Biology of the snail-killing fly, Sepedon spangleri Beaver (Diptera: Sciomyzidae). II. Ability of the larvae to kill snails of medical importance in Thailand. AB - S. spangleri larvae preferred five species of non-operculate snails; Gyraulus convexiusculus Hutton, Segmentina hemisphaerula Benson, Hippeutis umbilicalis Benson, Indoplanorbis exustus Larambergue, and Trochobis trochoideus Benson. They occasionally consumed the operculate snails: Melanoides tuberculata Muller, Lithoglyphopsis aperta, Hubendickia siamensis Brandt, Lacunopis munensis Brandt, Tarebia granifera, Lamarch and Viviparus sp. but were innocuous to Bithynia laevis Lea. PMID- 1025751 TI - A case of human infection with Newcastle disease virus. AB - A case of Newcastle disease virus infection in a female laboratory technician is reported for the first time in Malaysia. Infection was acquired by droplet infection of the eye while grinding infected chicken in the laboratory. The case was confirmed by isolation of Newcastle disease virus from an eye swab taken from the subject on the first day of clinical signs. A four-fold rise of haemagglutination-inhibition titre was shown when sera on the third day of infection and 15 days later were compared. PMID- 1025752 TI - Observation on biting midge infestations on Mamburao Beach, Mimdoro, Philippines. AB - The occurrence of biting midge infestation involving the species Leptoconops (Styloconops) spinosifrons Carter 1921 (Diptera, Ceratopogonidae) is reported from a beach resort in Mindoro Island, Philippines. The flies are most active between 0700 and 0900 hours, and again, between 1600 and 1800 hours; they are most abundant in the shoreline and sand beach area. PMID- 1025753 TI - SEAMEO-TROPMED Scientific Group Meeting: Malaria in Southeast Asia. PMID- 1025754 TI - [Hepatitis B antigen in children with chronic hepatitis and liver cirrhosis]. PMID- 1025755 TI - [Pre-excitation syndromes: the reciprocating rhythm mechanism and therapy]. PMID- 1025756 TI - [Genital prolapse and urinary stress incontinence]. PMID- 1025757 TI - [Labor after cesarean section]. PMID- 1025758 TI - [Fibroma ovariii--review of a 10-year surgical material]. PMID- 1025759 TI - [Our experiences in the treatment of mycosis fungoides by radiation therapy]. PMID- 1025760 TI - [Oral contraceptive agents, pyridoxine and depression]. PMID- 1025761 TI - [Amino-aciduria and amino-acidemia as a clinical and diagnostic problem in child neuropsychiatry]. PMID- 1025762 TI - [Restrictive respiratory syndrome--report of a case]. PMID- 1025763 TI - [Carcinoma in situ of the uterine neck and pregnancy]. PMID- 1025764 TI - [Chronic hepatitis in children - diagnostic and therapeutic problems]. PMID- 1025765 TI - [Vaginal hysterectomy]. PMID- 1025766 TI - [Clinically undiagnosed cases of tuberculous meningitis. I. General review, statistics and pathology]. PMID- 1025767 TI - [Lesions of visible mucous membranes during the course of variola. Studies of 118 patients in the epidemics in the year 1972]. PMID- 1025768 TI - [Surgical treatment of habitual abortion]. PMID- 1025769 TI - [Pleuroma malignum]. PMID- 1025770 TI - [Clinical and hematological characteristics of heterozygote carriers of a new pathological hemoglobin alpha series "Hb Serbia"]. PMID- 1025771 TI - [Results and perspectives of a study on inborn errors of metabolism]. PMID- 1025772 TI - [Acute renal insufficiency in a child with dehydrogenase-glucose-6-phosphate (G6PD) deficiency]. PMID- 1025773 TI - [Eosinophilic lung infiltration and bronchial asthma - report of a case]. PMID- 1025774 TI - [Asthma, eosinophilia, hypocomplementemia and vasculitis]. PMID- 1025775 TI - [Poisoning by orally administered bismuth salts. Epidemiologic survey]. PMID- 1025776 TI - [Experimental study of bismuth elimination by hemodialysis]. PMID- 1025777 TI - [Attempt at evaluation of the bismuth fixation capacity of human feces]. PMID- 1025778 TI - [Bismuth encepalopathies. Clinical observations and results of a method of detection of the poison in biologic fluids]. PMID- 1025779 TI - [Action of levamisole on bone marrow repair in patients undergoing anticancer chemotherapy]. PMID- 1025780 TI - [Comparison of 2 methods of determination of serum INH. (study in 50 patients)]. PMID- 1025781 TI - [Fatal hyperthermia caused by voluntary poisoning by protizinic acid and acetyl salicylic acid]. PMID- 1025782 TI - [Phlogogenic effects of arachidonic acid]. PMID- 1025783 TI - Relevance of medical research to patient care. PMID- 1025784 TI - [Acquisition and study of callus tissue during cultivation of mazzard and strawberry anthers]. AB - Anters of 7 varieties of Cerasus avium (2n=16) and Fragaria grandiflora (2n==56) were cultured on Murashige-Skoog's medium. Formation of the callus tissue was observed for only one variety of sweat cherry with a frequency of 3.1-20.6%. The number of haploid cells in first transfers varied from 22 to 44% in different strains. There were two rises of mitotic activity in the callus cells. Subsequent transfers caused an increase in haploid cells. Chromosome aberrations frequency was comparatively low. No cases of induced organogenesis on any modifications of the nutrient media were found. PMID- 1025785 TI - [Relationship between the concentration of protein in the grain of M1 winter wheat plants and their depression and frequency of mutations in M2]. PMID- 1025786 TI - [Gametocide and retardant effect of ethrel on winter wheat plants]. PMID- 1025787 TI - [Relationship between the frost resistance of hybrid populations of winter wheat plants and their original forms]. PMID- 1025788 TI - [Circadian rhythm of cell division and mitosis duration in the root meristem of the common pea under normal conditions and under the influence of thyroxine]. AB - Daily rhythms of the mitotic activity (MA) and mitosis duration were studied in meristem of the Pisum sativum L. primary roots. It is determined that MA increases in the day time. The daily rhythm of mitosis duration is absent. The germination of Pisum sativum seeds in solution with 1-thyroxine revealed that thyroxine increases average diurnal MA and results in formation of two-phases rhythm of mitosis number. The additional (night) increase of MA is connected with prolongation of mitosis. PMID- 1025789 TI - [Study of the alcohol-soluble protein of corn by electrophoresis in PAAG]. AB - An electrophoretic study of zein in 115 lines of common maize resulted in detecting 7 types of spectra. The analysis of opaque-2 sources showed that they differ between each other in the number and component composition, similar to the norm. The study of isogenic lines revealed that in different genotypes the gene opaque-2 behaves unsynonymously: it either does not influence the component composition of zein or changes it qualitatively. PMID- 1025790 TI - [Experimental allergic encephalomyelitis. Ultrastructural changes in the blood brain barrier]. PMID- 1025791 TI - [Determination of the functional state of cells in a stained radioautograph under polarized light]. PMID- 1025792 TI - [Electron microscopic study of the nuclear membrane of SPEV cells during mitosis. II. Reconstruction of the nuclear membrane (anaphase and telophase)]. AB - Reformation of the nuclear envelope of the PKLV cells starts in the early anaphase when numerous contacts between membranous elements and chromosomes become visible. The nuclear envelope reforms, first, on the periphery of chromosomes and in chromosome's centromeric regions, and later - in the telomeric regions. The latest reconstruction of nuclear envelope occurs in spaces where microtubules come up close to the "nuclei", The appearance of normal pore complexes in the late telophase is preceded by the appearance, in the early and middle telophase, of pores with unusual structure. PMID- 1025793 TI - [Splitting of phase G1 of the mitotic cycle of guinea pig large intestine crypt cells]. AB - Changes in shape of the second wave of the labeled mitoses curve previously observed by Rowinski and Sawicki (1972) for three crypt zones of three different parts of guinea-pig ascending colon are explained by the complicated branching structure of the G1-phase. This structure is assumed to be the same for different crypt zones and for different sections of the intestine. Changes in shape of the second wave of the labeled mitoses curve are explained by the changes in distribution of proliferating cell stream between the alternative directions at the points of branching of the G1-phase, depending on the crypt zone, the intestine section, the cell state, and on the state of intestine. PMID- 1025794 TI - [Cytochemical features of cortical neurons during the recovery period following early visual deprivation]. AB - It was shown interferometrically that 10 days after the removal of rabbits, that had been exposed to early (from the virth till 2.5 month of life) visual deprivation, to the ordinary light conditions, a reliable increase in the neuron size could be noted in addition to the reliably increased protein content in the cytoplasm of the visual cortex neurons. Degrees of the above changes in neurons of laminae III, IV and V are not similar, no complete normalization occurring in any lamina. A question of the reversibility of changes caused by early visual deprivation and of the compensatory capacities of neuron in particular lamina is discussed. PMID- 1025795 TI - [Study of structural changes in muscle fiber contractile proteins using polarization ultraviolet fluorescence microscopy. II. Effect of troponin tropomyosin complex on the conformation of F-actin in muscle fibers]. PMID- 1025796 TI - [Differences in Kupffer cells with regard to their capacity for phagocytosis]. PMID- 1025797 TI - [Study of the activity of monoamine oxidase in the brain by electron-cytochemical methods]. PMID- 1025798 TI - The proposals are many and varied...but some tough questions remain. PMID- 1025799 TI - H.R. 1: model for an effective NHI program. PMID- 1025800 TI - A sampling of public opinion. PMID- 1025801 TI - Quality assurance: whose responsibility? PMID- 1025802 TI - Short-term results of combined radioimmunotherapy in inoperable lung cancer. AB - Fifty-three inoperable lung cancer patients were treated with radiotherapy combined with immunostimulation with BCG. A good response was obtained in 30 patients (56%); the results were not significantly different than those obtained with a control group of 50 lung cancer patients matched by age, sex and stage of the disease (24 out of 50 equals 46%). These short-term results were compared with the immunologic "status" of patients evaluated before treatment by the parameters monitoring in vivo and in vitro delayed type hypersensitivity. The good response to therapy was documented in a higher percentage of patients with positive skin tests to recall and standard antigens and with normal values of lymphocyte transformation with PHA and Rosette E-forming cells, in comparison with patients with low levels of immunocompetence. An impairment of the cell mediated immune response was found after combined therapy, presumably due to radiotherapy. BCG was not able to restore the patient's immunocompetence, no effect on host's immune reactivity was demonstrated. As regards humoral immunity, the patients with low levels of IgG before treatment (12/14) showed a good response. PMID- 1025803 TI - N-acetyl-beta-glucosaminidase of peripheral blood lymphocytes in patients with cancer of the larynx. AB - In 20 men, age 35 to 55 years, with cancer of the larynx of N-acetyl-beta glucosaminidase in peripheral blood lymphocytes was determined cytochemically according to Hayashi's method. Numbers of enzyme-positive cells were counted with regard to the type of cytochemical reaction (granular, granular-diffuse, or diffuse), and to the number of enzyme-positive lysosomal granules within a single cell. In comparison to 20 healthy men, age 20 to 30 years, the following changes were noted in the patients: 1) the decrease of the total count of enzyme-negative lymphocytes; 2) the decrease of the total count of lymphocytes with granular type of reaction; 3) the increase of the counts of lymphocytes with granular-diffuse and diffuse type of reaction. The authors suggest that these changes could be related to the immune reaction of specific tumor antigens. PMID- 1025804 TI - Activity and intracellular localization of lysosomal acid phosphatase in lymphocytes from patients with Hodgkin's disease, plasma cell myeloma and primary polycythemia. AB - Using the cytochemical method after Barka and Anderson, activity and localization of lysosomal acid phosphatase (AP) was determined in peripheral-blood lymphocytes from 20 healthy subjects, 10 patients with Hodgkin's disease (HD), 10 patients with plasma cell myeloma (PCM), and 10 patients with primary polycythemia (PP). Total count of AP-positive lymphocytes was lowest in the patients with HD. Moreover, they showed a significant decrease of the absolute count of lymphocytes with well formed and more numerous AP-positive lysosomal granules. Analogous alterations in lymphocytes from patients with PCM and those with PP were much less significant. The authors discuss the importance of the above-mentioned observations for evaluation on a cellular basis of lowered immunity of patients with lympho-proliferative and myelo-proliferative disorders, with special regard to AP as a T-cell marker. PMID- 1025805 TI - [Carcinomatous metatases on the Chiari's network (author's transl)]. PMID- 1025806 TI - [Activities and results of the prevention of diphtheria in Turkey in the last 18 years (1957-74)]. PMID- 1025807 TI - [Report on the vaccination of unvaccinated diphtheria cases with diphtheria serum in the last 25 years (1951-1975) and its relation to treated cases]. PMID- 1025808 TI - [A new culture medium for the isolation of intestinal bacteria]. PMID- 1025809 TI - [The 1975-1976 influenza season and results of laboratory studies]. PMID- 1025810 TI - [Statistical data on toxicological analyses between the years 1970-1976]. PMID- 1025811 TI - [Identification of various organic synthetic dyes in drugs]. PMID- 1025812 TI - [The importance of tissue culture in the preparation of viral vaccines]. PMID- 1025813 TI - [Lymphomatoid papulosis with presence of anti-vessel antibodies]. PMID- 1025814 TI - [Clinical aspects and problems of diagnosis of peritoneal echinococcosis]. PMID- 1025815 TI - [Cancer in children in Tunisia. Relative incidence of different histologic types. Apropos of 582 cases]. PMID- 1025816 TI - [Rupture of the urethra. Apropos of 20 ruptures of the urethra in men]. PMID- 1025817 TI - [Late treatment of a fracture of the mandibular condyle by continuous traction on a plaster cast]. PMID- 1025818 TI - [HLA-B and chronic juvenile polyarthritis]. PMID- 1025819 TI - [Odyssey of the diagnosis of an intrathoracic opacity (development of a heteroplastic dysembryoma in the thymic bed)]. PMID- 1025820 TI - [Electronystagmographic study of various oto-neurologic complaints seen in an ENT department]. PMID- 1025821 TI - [Survey in 3 rural dispensaries in Cap Bon]. PMID- 1025822 TI - [Problems posed by irradiation of the Tunisian population during x-ray examinations]. PMID- 1025823 TI - [Preliminary evaluation of 49 cases of varus equinus talipes operated on using the same technic]. PMID- 1025824 TI - [Acrokeratoelastoidosis (Costa)]. PMID- 1025825 TI - [Various causes of female sterility in the Kef region (Tunisia)]. PMID- 1025826 TI - [Current status of severe or complicated typhoid]. PMID- 1025827 TI - [Current profile of typhoid fever]. PMID- 1025828 TI - [Cardiovascular complications of typhoid fever]. PMID- 1025829 TI - [Value of EMG in neuromuscular diseases seen in an otoneurology department]. PMID- 1025830 TI - [Urinary bilharziasis (geographic, parasitologic, anatomopathologic studies- signs, diagnosis, treatment]. PMID- 1025831 TI - [Traumatic diaphragmatic hernias in children with thoracic symptomology]. PMID- 1025832 TI - [Electromotor nucleus of the tembladera (Torpedo marmorata Risso) II. Oval nucleus]. PMID- 1025833 TI - The sacco-cerebellar tract of "Scylliorhynus canicula" L. Preliminary report. PMID- 1025834 TI - [How to avoid the distribution errors in the electronic density measurements on photographic plates]. PMID- 1025835 TI - [Cholinergic innervation of the cerebral arteries. Ultrastructural study]. PMID- 1025836 TI - [Origin of the staphylococci in slaughtered poultry]. AB - Studied were 382 coagulase-positive and 290 coagullase-negative Staphylococcus strains isolated from birds during their post-slaughter handling, from the vats for water cooling as well as from the women working on the slaughter-house conveyor. Studied were the phage behaviour, fibrinolysine production, the crystal violet test and the type of hemolysines. It was established that the coagulase positive staphylococci were lysed slightly by the human and the bovine set of phages. The main sources of staphylococci of both human and bovine origin appeared to be the nasal cavity and the hands of workers. Evisceration proved to contribute to the tenfold higher count of staphylococci in the slaughtered birds. Most of the investigated strains of Staphilococcus aureus and Staphylococcus epidermidis differed from the human and the bovine type and were probably staphylococci of avian origin. PMID- 1025837 TI - [Resistance of the causative agents of European foulbrood to oxidative disinfecting agents]. AB - Test materials and naturally infected materials from beehives were used to check the resistance of the European foulbrood causative agents to the disinfection agents vofasteril, performic acid, and iosan and iosan-CCT. It was that Bac. alvei spores are destroyed by 1.5 per cent solution of vofasteril for less than an hour's time and by 1.62 per cent solution of performic acid and 4 per cent iosan--for 4 hours. Bac. paraalvei are still more sensitive: they are destroyed by performic acid and iosan for 1--2 hours.. Sodium dodecylsulfate at the rate of 1 per cent, added to solutions of vofasteril and performic acid, speed up the disinfection action up to four times. PMID- 1025838 TI - [Study of the effect of some of the vaccination plans applied in Bulgaria against Newcastle disease]. AB - Comparative studies were carried out on the effect of the vaccination of broilers against Newcastle disease with La Sota strain through the single application in the drinking water on the 21st day and the newly introduced vaccination at the age of four days, using the spray method, as well as the combined method--spray vaccination on the fourth day and giving the vaccine twice on the 21st day. It was found that the last method confers better immunity and higher immunity against the disease as compared to offering the vaccine only once on the 21st day. PMID- 1025839 TI - [Cultivation and study of the properties of the Perego strain of the sheep poxvirus on heterologous tissue]. AB - Strain Perego of the sheep pox virus, after 11 passages in lamb testis cultures, was successfully adapted and cultivated in 10 successive passages in a heterologous tissue--secondary cultures of newborn calf kidney. The infected cultures produced a cytopathic effect similar to that observed in a homologous culture, the difference being that part of the degenerated cells came off from the wall of the flask. At the level of its 10th passage the virus exhibited a titer of 10(3)CPE50. The virus was tested for harmlessness on sheep through a subcutaneous inoculation at a dose of 1 cm3 of a 1:10 dilution, and its testing for activity (1:100 dilution) caused an easily tolerated local reaction with a slight rise in the body temperature, the general status of the test animals remaining unaffected. PMID- 1025840 TI - [Experimental Q-rickettsiosis in lambs]. AB - The clinical course, serologic response, and morphologic changes were followed up in month-old lambs infected nasally and via the trachea with Rickettsia burneti at the rate of 10,000 ID50/cm3. Rickettsiae were found in the parenchymal organs, the blood clot, the nasal cavity, the trachea, and the feces of the animals killed on the 7th and 21st day of infection. Complement-fixing antibodies were established in the infected lambs with the use of the complement-fixation test from the 5-6th up to the 160th day (period of testing), the highest value of the titer (1:160) being observed on the 32nd day. Demonstrated were changes in the vessels, and degeneration was found in the liver, kidneys, and other viscera along with proliferative changes in the spleen. Guinea pigs and albino mice were successfully made use of to isolate Rickettsia burneti from the infected parenchymal organs, feces, and others of affected lambs. PMID- 1025841 TI - [Dermatophyte and Candida genus fungal carrier state in piglets]. AB - Studied were a total of 1200 pigs aged 1, 2, and 3 months, showing no clinical symptoms of skin or hair diseases. It was demonstrated that Candida carriers accounted for 2.6 per cent among the animals raised under primitive pigsty conditions, and for 2.5 per cent of those raised under industrial conditions. First of the isolated fungi of this genus ranked Candida krusei, followed by C. tropicalis and C. guilliermondi. Of the kerationophil fungi K. ajelloi was demonstrated in 0.19 per cent of the pigs kept under both primitive and industrial conditions of raising. In those that were raised in primitive pig house conditions M. gypseum, M. cookei, and T. terrestre were also found. PMID- 1025842 TI - [Correlation between the organoleptic evaluation and the laboratory analysis of white brined cheese]. AB - Satisfactory correlation was found to exist between the organoleptic evaluation and the chemical analysis of ewe's and cow's white brine cheese on the basis of the taste assessment for "normal acidity", while with the remaining degrees of acidity--"slightly acid", and "strongly acid"--no such correlation was established. The organoleptic and chemical analysis on the basis of "saltiness" degrees of the white brine types of cheese proved to correlate comparatively well. It is up to the expert to decide whether the organoleptic evaluation will be sufficient in a given case. PMID- 1025843 TI - [Experiments to obtain and test vaccines against enzootic pneumonia in swine]. AB - Five-day-old PPLO broth cultures of two Mycoplasma hyorhinis strains were used to obtain an inactivated vaccine consisting of 75 parts culture, 25 parts aluminum hydroxyde and 0.1 per cent formalin, and a live vaccine of 75 parts culture and 25 parts aluminum hydroxyde. The inactivated vaccine was tested on a total of 320 pregnant pigs and the live one--on 3,150 pigs, aged two-three months on a farm with a record of M. hyorhinis infection resulting in an enzootic pneumonia. In those of the pigs that were born by the vaccinated sows and were later on vaccinated themselves the percent of enzootic penumonia morbidity was reduced to 50. PMID- 1025844 TI - [Experiments to reproduce Yersinia enterocolitica type 9 infection in guinea pigs]. PMID- 1025845 TI - [11th Congress of the Bulgarian Communist Party and the tasks before Bulgarian science]. PMID- 1025846 TI - [Pathohistological changes in guinea pigs experimentally infected with Yersinia enterocolitica serotype 9]. AB - A total of forty-five guinea pigs were injected subcutaneously with 0.1 cu cm carboneum tetracholoratum each and were infected with Yersinia enterocolitica serotype 9. Part of the animals (31) were treated at the 24th hour following infection with omnopon (a morphine preparation). All infected guinea pigs developed an infectious process manifested by dystrophic and inflammatory changes in the liver, intestine, spleen, lymph nodes and lungs. Those treated with omnopon manifested a more acute infectious process. After the 13--20th day of infection the lesions became more weakly expressed. On the 50th day the inflammatory reaction was observed in the lymph nodes and spleen only. The mortality rate in both groups was about 50 per cent. PMID- 1025847 TI - [Study of an immunization plan for broilers via the spray method against Newcastle disease using vaccines from the Bl and La Sota strains]. AB - Studied was the immunization pattern against Newcastle disease in birds with the use of a spray method on broilers obtained congenitally from their mothers, having antihemagglutinins. All birds on one of the premises ( a total of 14, 000) were vaccinated when 5 days old with a liquid vaccine of strain B1 (one fourth dose per bird) using the Dutch pulverizing apparatus Flox-10 -- group I. Other 14,000 birds of another of the premises of the same batch were treated at the same age with the same dose via the same route of application of a liquid vaccine of the La Sota strain --group II. All birds of the two groups were revaccinated in the same way at the age of 25 days with a vaccine of the La Sota strain at the rate of a whole dose per bird. The birds were kept under equal conditons of feeding and management. It was found that they built immunity which protected them fully from Newcastle disease up to the end of the fattening period (2 months). This was demonstrated by the test for establishing resistance to a control infection with a highly virulent strain of the Newcastle disease virus (challenge) as well as serologically by the hemagglutination inhibition reaction. At the slaughter by the end of the fattening period all period all birds of the two groups sshowed almost equal average body weight, however, those of group I manifested 0.97 per cent lower mortality rate and lower forage intake per kg weight (by 23 g on an average). PMID- 1025848 TI - [Animal husbandry, the main direction in the development of agriculture (after the decisions of the 11th Congress)]. PMID- 1025849 TI - [Conformational changes in the membranes of antigenically stimulated macrophages]. AB - The conformation changes taking place in the membrane of antigen-stimulated macrophages were followed up by means of serologic methods and agglutination with concavalin A. It was found that: 1. Following antigen stimulation the receptors, located in the cell membrane, are saturated with a lower amount of concavalin A than the receptors of unstimulated macrophages. 2. Antigen stimulation enhances the agglutinogenic capacity of macrophages. The conformation changes observed are discussed in brief. PMID- 1025850 TI - [Lactate dehydrogenase (LDH) and its isoenzymatic activity in the blood serum and in the meat of pigs with bronchopenumonia]. AB - Studied was the activity of lactodehydrogenase (LDH) and its isoenzymes in pigs suffering from bronchopneumonia and its relation to the water absorption capacity of the meat obtained from them. The total activity of LDH is expressed in International Units (IU), it being converted into 1000.0 mg total protein in the case of meat. It has been found that in diseased pigs the activity of the serum DH rises up to 1380.45 IU from the normal level of 691.25 IU. The activity of this enzyme in musculus longissimus dorsi in diseased animals has proved to be more than twice as higher (256.35 IU) than that in the control group pigs (117.87 IU). Considerable rise in the activity of the LDH isoenzymes is found in the meat and blood serum samples from the affected pigs. Lower values of the water absorption capacity (23.73 per cent) of m. longissimus dorsi have been established in the diseased pigs as compared to the normalones (28.88 per cent) The results obtained show that the changes in the activity of LDH and its isoenzymes in the blood serum and musculature are characteristic of pigs affected with bronchopneumonia. These changes are valuable both for diagnostic purpose and for the evaluation of meat obtained from such animals. PMID- 1025851 TI - [Changes in the activity of serum enzymes, total protein and electrolytes in experimental babeiasis in sheep]. AB - Investigations were carried out on the serum enzymes, total proteins and some electrolites (potassium and sodium) in eight spleenectomized sheep experimentally infected with Babesia organisms. It was found that babesiasis in sheep was accompanied by a considerable rise in the activity of GOT and GPT (from 80JU up to 260IU and from 4 IU up to 19 IU). The amount of inorganic phosphorus dropped, and that of potassium sodium and alkaline phosphatase showed no changes. It is believed that the changes in the activity of GOT, GPT and inorganic phosphorus depend on the gravity and the duration of the disease and can be used as a criterion in determining the pathologic process. PMID- 1025852 TI - [Scientific-organizational basis in the development and activity of the sanatoria preventoria at the present-day stage]. PMID- 1025853 TI - [Urgent problems of scientific organization of the sanatorium- and health-resort service to adolescents]. PMID- 1025854 TI - [Therapeutic use of alternating magnetic field in chronic diseases of the veins of the lower limbs]. PMID- 1025855 TI - [Effectiveness of massage in complex treatment of chronic pneumonia (according to the spirometric data)]. PMID- 1025856 TI - [Changes in orthostatic tolerance during physical training of patients with chronic ischemic heart disease]. PMID- 1025857 TI - [Methods of obtaining information concerning the frequency of cardiac contractions at the height of exertion during exercise therapy and dosed walking]. PMID- 1025858 TI - [Walking up and down the staircase of patients with history of myocardial infarct]. PMID- 1025859 TI - [Exercise therapy for the prevention and complex treatment of neck contractures after burns in children]. PMID- 1025860 TI - [Exercise therapy after surgical treatment of uncomplicated compression fractures of the infrathoracic and lumbar segments of the spine]. PMID- 1025861 TI - [Treatment by means of different positions during exacerbation of lumbosacral radiculitis]. PMID- 1025862 TI - [Dynamics of the indicators of bioelectric activity of the muscles in children with sequelae of polyradiculoneuritis under the effect of complex health-resort treatment]. PMID- 1025863 TI - [Effect of sanatorium-health-resort treatment with the use of euphyllin and adrenaline electrophoresis on cerebral hemodynamics in patients with hypothalamic syndrome]. PMID- 1025864 TI - [Work of the sanatorium-preventorium of the combine "Trekhgornaia Manufaktura"]. PMID- 1025865 TI - [Effect of helium-neon laser radiation on the bioelectric activity of the sensory motor zone of the cerebral cortex of rabbit]. PMID- 1025866 TI - [Change in hemostasis under the effect of galvanic current]. PMID- 1025867 TI - [Method of calculation of absorbed radiation doses in radon therapy]. PMID- 1025868 TI - [Effectiveness of sanatorium-preventorium treatment of discogenic radiculitis]. PMID- 1025869 TI - [Treatment of discogenic lumbosacral radiculitis by dosed traction in mud-diluted bath]. PMID- 1025870 TI - [Importance of an early beginning of physical rehabilitation of patients with uncomplicated myocardial infarct]. PMID- 1025871 TI - [Complex treatment of hypertension and arteriosclerosis at the Shmakovka health resort]. PMID- 1025872 TI - [Mechanism of the effect of drinking mineral waters]. PMID- 1025873 TI - [Use of pre-formed physical factors in balneo-fangotherapy]. PMID- 1025874 TI - [Intensity of incorporation of 2-C14-acetate into the cerebrosides and gangliosides of the brain and spinal cord of rabbits in experimental allergic encephalomyelitis]. AB - In rabbits the acute form of experimental allergic encephalomyelitis was caused by inoculation of emulsion of homologous myelin from spinal cord with Freund's adjuvant. In terminal paralytic period of the disease the animals were subcutaneously administered with 2-14C-acetate and a dose 50 micronCi per 100 g of body weight 2 hrs before death. From lumbar and stem sections of the central nervous system purified fractions of cerebrosides and gangliosides were isolated and their specific radioactivity was determined. The intensity of the cerebrosides synthesis was found to be distinctly decreased not only in the more impaired lumbar region but also in the stem section of the central nervous system, where the centers of demyelinization were not observed. The intensity of the gangliosides synthesis was also markedly decreased, in spite of that their content was not altered in the central nervous system under experimental allergic encephalomyelitis. PMID- 1025875 TI - [Chugaev's reaction for sterols]. AB - Spectrophotometric patterns of Chugaev's reaction products of forty sterol compounds were studied. The reaction was shown to be used for identification and the quantitative determination of some sterols. PMID- 1025876 TI - [Characteristics of infrared spectra of adenylic nucleotides]. AB - Spectral patterns of ATP, ADP and AMP in the infrared region are described. The presence of absorption zones typical for the monophosphate was found in 580 cm-1, 650 cm-1, 680 cm-1 and a double zone at 720--730 cm-1. This enabled to identify the substnace in the mixture with other nucleotides with an error about 10%. Effect of binding of phosphate groups on the position of the absorption zones of NH+4 and OH- at 3000--3600 cm-1 and occurence of the typical for P--O--P absorption zone at 910 cm-1 were established. PMID- 1025877 TI - [Effect of adaptation to cold and moderate cooling on respiration and oxidative phosphorylation in the muscle mitochondria of albino rats]. AB - In rats, exposed to cooling at 2 degrees within 2 hrs, total gas exchange and the respiratory activity of sceletal muscles mitochondria were studied. The adapted rats, which were kept at 5-7 degrees within 13-17 days, were compared with unadapted animals (kept at 18 degrees). In the group of adapted rats cooling caused the increase in the total O2 utilization by 105% with increased free oxidation in mitochondria and the distinct decrease in P/O ratio. Cooling of unadapted rats was accompanied by the increase in O2 utilization by 85% without any marked alteration in P/O ratio in sceletal muscles mitochondria. The body temperature was not altered. PMID- 1025878 TI - [Mechanism of decrease in noradrenaline content in the myocardium under the effect of various industrial poisons]. AB - Alteration in content of catecholamines, DOPA and the monoaminooxidase activity (MAO) were observed in rat myocardium under prolonged administration of cobalt (5 mg of the metal per 1 kg of body weight). A correlation was observed between the decrease in noradrenaline content and the MAO activation. In myocardium content of noradrenaline was approximately constant in simultaneous administration of an MAO inhibitor nyalamide (20 mg/kg of body weight) and cobalt within 10 days. In heart muscle the adrenaline concentration did not depend on the MAO activity; content of the amine was increased when the content of noradrenaline decreased and the MAO activity increased. PMID- 1025879 TI - [Characteristics of lipid composition of erythroid and myeloid cells of the bone marrow of rabbits]. AB - Lipid composition of erythroid and myeloid cells of rabbit bone marrow was studied by thin layer chromatography. The myelocaryocytes contained phospholipids, free and esterified cholesterol, free fatty acids and triglycerides. The main components of the total lipid fraction were phospholipids and triglycerides. The ratio of phospholipids was lower and content of triglycerides and cholesterol esters was higher in myeloid cells, as compared with erythroid cells. Also myeloid components of bone marrow contained 1.8-fold more lipids per one cell than the erythroid cells. PMID- 1025880 TI - [Results and prospects of studying the pathogenesis of cardiovascular diseases]. PMID- 1025881 TI - [Lactate dehydrogenase isoenzymatic activity in different parts of the brain and in the blood serum of rats from different lines during a convulsive seizure caused by the action of a sound stimulus]. AB - Total lactate dehydrogenase activity and relative activities of LDH-1 and LDH-2 isozymes were found to be distinctly elevated in the cortex of cerebral hemispheres (locomotory region) and in medulla oblongata of audiogenic rats KM strain. The increase in the total LDH activity was also observed in blood serum of rats KM strain. The increase in the total LDH activity and in LDH-4 and LDH-5 activities in the brain regions studied was shown in epileptoid convulsions of audiogenic origin. These alterations demonstrated the compensatory activation of glycolysis in the brain tissue. PMID- 1025882 TI - [Action of thermal injury on the half-life time and turnover of cytoplasmic RNA in the intact tissues of rats]. AB - In liver tissue, kidney, spleen and sceletal muscle of intact rats and animals, subjected to thermic burns of skin of the IIIa-IIIb degree, half-life and turnover of ribosomal and transport RNA were studied. In control animals half life of ribosomal RNA was 5.1 days in liver tissue, 6.5 days in kidney, 6.7 days in spleen and 12.4 days in sceletal muscle. The same pattern for transport RNA was equal to 5.8, 4.7, 6.7, and 5.9 days, respectively. The burning trauma caused the alteration in turnover of cytoplasmic RNA; the direction and the intensity of the turnover had an organospecifics type and depended upon the period of the burning impairment. PMID- 1025883 TI - [Study of homocarnosine metabolism in the brain tissue in diseases of the nervous system]. AB - An increase in content of homocarnosine was observed in brain tissue of animals under experimental trauma of cranium. In tissue of glial tumors of human brain low content of homocarnosine was found as compared with the level of the substance in brain tissue. The data obtained suggest that homocarnosine was the substance, associated with the functional activity of a nervous cell. PMID- 1025884 TI - [3-O-methl-D-glucose transport system in the cells of Acholeplasma laidlawii]. AB - In cells of Acholeplasma laidlawii a constitutive system of transport of glucose derivate 3-O-methyl-D-glucose was found. This derivate penetrated into cells, without modification and accumulated in free state. The transport system was of enzymatic nature and exhibited sharp substrate specificity. The transport of 3-O methyl-D-glucose was an active process and occurred against the concentrated gradient. PMID- 1025885 TI - [Activity and isoenzymatic makeup of the hexokinase of rapid and slow muscles in the rabbit normally and the experimental allergic polyneuritis]. AB - An activity and isozyme spectrum of hexokinase were studied in rapid (gastrocnemius) and slow (soleus) muscles of rabbit in normal state and in experimental allergic polyneuritis, caused by administration of myelin from peripheric nerves mixed with Freund's stimulator. In normal organism the hexokinase activity was shown to be several times higher in soleus muscle than in gastrocnemius one. In these muscles the isozyme spectrum of the enzyme was markedly differentiated. In gastrocnemius muscle of rabbits with experimental allergic polyneuritis the hexokinase activity was distinctly increased due to increase in amount of the II type of the enzyme; in soleus muscle the decrease in the total activity of the enzyme depended upon the decrease in amount ofhexokinase II. PMID- 1025886 TI - [Effect of antithrombin III on anticoagulating system function in animals intravenously injected with tissue thromboplastin]. AB - In experiments with rats, antithrombin III (a natural inhibitor of fibrinolysis) was shown to decrease the activation of the anticoagulation system either in prophylactic administration or during the development of thrombogenesis, caused by intravenous administration of tissue thromboplastin. The phenomenon led to the maintaining of the more high content of fibrinogen in blood of experimental animals, to the shortening of the thrombin time and to the increase in content of alpha2-macroglobulin and alpha1-antitrypsin (in-hibitors of fibrinolysis) as compard with control animals, administered with the only thrombolastin. Effect of antithrombin III depended on periods of administration of the prearation and on injection of tissue thromboplastin. PMID- 1025887 TI - [Bile secretion intensity and the chemical makeup of the bile in white rats with liver dystrophy in the process of sodium selenite treatment]. AB - In male rats with acute liver dystrophia, caused by carbon tetracloride, effect of sodium slentie (at doses of 1 mg and 10 mg per 100 g of body weight) on the bile secretion was studied. The drug normalized rapidly the functions of liver tissue, synthesis and excretion of bile acids, bilirubin secretion and excetion of cholesterol. Treatment with sodium selenite increased detoxication process in the organism, prevented death of the animals. PMID- 1025888 TI - [Localization of in vivo administered peroxidase in the cells of Ehrlich carcinoma]. AB - Distribution of peroxidase was studied in structures and soluble fractions of cytoplasma and nuclei of washed cells of Erhlich carcinoma, obtained from mice, previously administered intraperitoneally with the enzyme. Peroxidase was shown to penetrate in all the cell fractions studied; the most specific activity of the extraneous enzyme was observed in mitochondria. PMID- 1025889 TI - [Role of intracellular proteinases and glycosidases in the degradation of the 'large glycoprotein' responsible for the neuraminidase and hemagglutinating activity of the Newcastle disease virus]. AB - It was shown that the decrease in neuraminidase and hemagglutinin activities in Newcastle disease virus (NDV) infected cells, which was revealed in conditions of disturbed protein synthesis, could be significantly diminished by addition of an inhibitor or trypsin-like proteinases tosyl-lysil-chloromethyl keton. The same effect was caused by D-galactonolactone--inhibitor of some glycosidases. These data suggested that the action of intracellular proteinases and glycosidases are the cause of degradation of 'large glycoprotein', responsible for neuraminidase and hemagglutinin activities in NDV-infected cells. PMID- 1025890 TI - Separation of cholesterol and its precursors by a method of column and thin-layer chromatography. PMID- 1025891 TI - [Content of hexuronic acids, hexoses and tyrosine in the lung tissue in experimental pneumoconiosis]. AB - Content of hydroxyproline, thyrosine, hexuronic acids, hexoses and dry weight of lungs were studied in animals with pneumoconiosis, caused by various agents: two types of silicosis, induced by crystalline and condensed modifications of silica, and anthracosis, caused by anthracite. The data obtained showed that in all the types of pneumoconiosis dry weight of defatted lungs was increased with simultaneous increase of hydroxyproline content in the tissue. The more pronounced alterations were observed in silicosis. In all the types of pneumoconiosis within the experimental period content of hexuronic acids was higher in impaired animals as compared with control ones; the increase in content of hexuronic acids preceded the accumulation of hydroxyproline. Content of hexoses and thyrosine was distinctly increased within 2 days, which apparently correlated with the processes of exudation. Then it was decreased and at the later steps of the impairment amount of hexoses and thyrosine was shown to increase with simultaneous accumulation of hydroxyproline. Dynamics of accumulation of non-collagen components of connective tissue in lungs depended upon the type of a dust to which the animals were exposed. PMID- 1025892 TI - [Cell-free system of protein synthesis from rat's cardiac muscle]. AB - A cell-free system of protein synthesis from rat heart muscle is described. The system contained preparations of ribosomes, which were not separated from myofibrillar proteins. The conditions for incorporation of 14C-leucine into the polyribosomes of the fraction were established and its protein synthetizing activity was studied. PMID- 1025893 TI - [ATP metabolism under conditions of radiation injury and the ways of its modification]. AB - Content, methylation and an intensity of restoration of phosphoric components of ATP were studied in cross-striated muscles, brain and liver tissue of normal animals. These patterns were also studied in animals, subjected to irradiation: within 3 hrs after X-ray treatment (800 r); with subcutaneous administration of prozerine (0.5 mcg/kg) and nicotinic acid (20 microng/) 4 hrs before decapitation; and also in animals with vagus, cut off at the level of neck two weeks before irradiation. In different experimental conditions the character of regularity and interrelation between methylation and phosphorylation of ATP were established. PMID- 1025894 TI - [Activity of enzymes of pentosephosphate pathway in the erythrocytes, myocardium and intercostal muscle of patients with mitral valve stenosis]. AB - Decrease in activities of glucose-6-phosphate dehydrogenase and transketolase was observed in erythrocytes of patients with mitral stenosis. Development of the disease was accompanied by a further decrease in the enzymatic activity. The activity of the enzymes was increased in myocardium of atrium sinistrum at the IV stadium as compared with the III stadium of the disease. The glucose-6-phosphate dehydrogenase activity was decreased and the transketolase activity was unaltered in intercostal muscle of the patients. PMID- 1025895 TI - [Regulation of L-asparaginase biosynthesis in mutants of Bacillus mesentericus 43A, poorly growing in the presence of aspartic acid]. AB - Biosynthesis of L-asparaginase (EC 3.5.1.1) was inhibited in the growing culture of Bac. mesentericus 43A on addition of L-aspartic acid (20 mM). My treatment with methyl nitrosourea (2 mg/ml) mutants were obtained, which grew poorly on aspartic acid used as the only source of carbon and nitrogen. The aspartic acid did not repress the asparaginase biosynthesis in 8 strains, found between the mutants. In six of these mutants the asparaginase biosynthesis was inhibited by means of the type of catabolite repression. The data obtained suggest that in Bac. mesentericus 43A the asparaginase biosynthesis is controlled more likely by two independent mechanisms: 1) specific repression with aspartic acid as an end product and 2) catabolite repression. PMID- 1025896 TI - [Acetylcholinesterase of erythrocytes in various blood diseases]. AB - Appearance of low molecular components of acetylcholinesterase from erythrocyte membranes was found by gel filtration on Sephadex G-200 and polyacrylamide gel disc electrophoresis. Content of these components was distinctly increased within ghe acute period of Marchiafava-Micheli disease. PMID- 1025897 TI - [Effect of stimulating pharmacological agents on the content of L-cystathionine in the rabbit brain tissues]. AB - Concentration of L-cystathionine was distinctly increased in rabbit brain within the period of maximal action of drugs, stimulating the central nervous system (phenamine, strychnine corasole). A distinct decrease in content of L cystathionine was observed within one hour after the administration of strychnine and corasole. PMID- 1025898 TI - [Modification of the micromethod of estimation of citric acid in the bone tissue]. AB - A modified method is developed for estimation of citric acid in bone tissue. Citrate was isolated from acid bone hydrolysate without a preliminary deproteinization; then it was oxidized and converted into pentabromaceton by treatment of citric acid with bromine. The content of pentabromaceton was estimated by a photometric method. The method was highly sensitive and reproductible. PMID- 1025899 TI - [Chief trends in the activity of the state sanitation supervisory service in the area of nutritional hygiene in light of the resolutions of the 25th Congress of the CPSU]. PMID- 1025900 TI - [Inhibitory effect of parenterally administered dicarboxylic amino acids on gastric secretion]. AB - Tests conducted on dogs established that glutaminic and aspargic acids introduced into the blood by the drip method call forth inhibition of the gastric secretion stimulated by other amino acids (alanine, glycine, proline). The dicarboxylic amino acids inhibit also the reflex phase of the gastric secretion provoked by injection of histamine. It is only against the background of a repeated introduction of histamine for many hours that they produce a sharply marked inhibitory effect. This manifests itself chiefly in dogs with denervated isolated pouches, while with intact innervation of gastric glands this effect is very poorly pronounced. Introduction of beta-adrenolytic-obsidan is attended by a drastic reduction of this effect. PMID- 1025901 TI - [Biologic value of the protein component of dairy products used in infant nutrition]. AB - Chemical and biological methods were used in determining the biological value of dairy products ("Malyutka", "Malysh", B-rice, kephir and "Bebiron-I") employed in the nutrition of infants kept on artificial feeding. The results of these methods are found to accord well with each other. The highest biological value were found to possess the new Soviet-made substituents o PMID- 1025902 TI - [Beta-galactosidase deficiency in the small intestine and its enzyme therapy]. PMID- 1025903 TI - [Hygienic support of parameters of the technological process of producing new canned children's and dietetic food]. AB - Some technological methods employed in the production of new canned foods prepared with chicken meat and intended for 5-7 month old infants were investigated. Biological experiments established the limits for the thermal optimum of sterilization within the range of 125-130 degrees for the new canned goods of the type "Kroshka". Furthermore, the most marked loss of the proteinic value of the canned goods with the use of modified starches--the jellyfying potato and the corn phosphatethan by employing native starches as a structural stabilizer, was ascertained. The need for hygienic evaluation of the technological methods in developing new baby and dietic foods is stressed. PMID- 1025904 TI - [Analysis of iron supply to the bodies of women skiers]. AB - Observations made in 46 sportswomen-skiers and 16 women not engaged in sporting activities demonstrated that in the former the blood plasma iron content declines in the spring-summer and rises in the autumn-winter periods, with the greatest abundance of iron in food rations being noted in winter, and the lowest--in summer. From among food products in the Yaroslavl region most rich in iron are meat and bakery ones, while dairy products contain little of this elements. A regular intake of the iron-containing preparation ferrocal in amounts of 0.64 g, thrice a day had a positive effect of the iron metabolism of the organism, this manifesting itself in an appreciable absorption of the element, an increased concentration of plasmatic iron, in the improvement of the morphological composition of the red blood, of the serum protein fractions and of the general condition of the sportswomen with simultaneously increased performance capacity. PMID- 1025906 TI - [Calculation of the energy value of a population's food]. PMID- 1025905 TI - [Influence of vegetables on the glycogen-forming and detoxifying function of the liver in chronic mercury poisoning]. PMID- 1025907 TI - [Effect of refrigeration and methods of treatment with heat on the muscle and adipose tissue lipids of ducks]. PMID- 1025908 TI - [Concentration of ascorbic acid in wild edible plants of the Komi-Permiak National Okrug]. PMID- 1025909 TI - [Teratogenic properties of freshly isolated strains of rubella virus in experiments on animals]. AB - Teratogenic properties of rubella virus circulating in the Soviet Union were studied in animal experiments. After inoculation of the virus to white rats on the 5th day of pregnancy, an increased number of resorptions, a decrease in the number and weight of the embryos were observed. In some rats hydramnion was observed. The newborn rats of the infected mothers showed a higher lethality and some delay in weight gain as compared to the control animals, as well as hydrocephaly and microcephaly (2.2%). Persistence of rubella virus hemagglutination-inhibiting antibody in many infected rats and their progeny was established. The results indicate that the national s-rains of rubella virus affect the course of pregnancy and development of progeny in white rats. PMID- 1025910 TI - [Effect of adamantan derivatives on reproduction of influenza A virus in tissue culture and in animals]. PMID- 1025911 TI - [Detection of components of type D oncornavirus in the mitochondria of HEp-2 cells]. AB - The HEp-2 cell mitochondria were found to harbor electronoptically dense subvirus particles with a byouant density of 1.27-1.28 g/cm3 which formed in the mitochondria de novo (experiments on incubation of isolated mitochondria with 32P). The intramitochondrial localization of proteins of oncornavirus type D was proven by different methods of the antigenic analysis (CFT, immune precipitation, autoradiography). The additional evidence of the participation of mitochondria in biosynthesis of this virus was obtained by the use of inhibitory tests (a different effect of chloramphenicol and cycloheximide). The possible role of mitochondria in biosynthesis of oncornaviruses is discussed. PMID- 1025912 TI - [Manifestation of polylysogeny in Pseudomonas vignae]. AB - Ultraviolet irradiation and treatment with mitomycin C demonstrated that a culture of Ps. vignae, strain 1025, was polylysogenic, as electron microscopic preparations of phagolysates revealed two types of virus particles: "large" with a hexagonal head of 700 A in diameter, and "small" with a round head of 500 A in diameter. Subcultivation of the test and indicator cultures showed in both cases formation of particles of these phages, the content of "small" virions increasing with the number of passages of negative colonies. Attempts to separate these viruses biological methods were not successfull. The phenomenon of polylysogeny is unusual in that moderate phage adsorbed repeatedly on host bacteria culture and lysed it. The causes of the discovered phenomenon are discussed. PMID- 1025913 TI - [Rapid method of titrating interferon]. PMID- 1025915 TI - [Transforming genes of oncornaviruses]. PMID- 1025914 TI - [Strategy of persistence (facts, hypotheses)]. AB - The universal phenomenon of virus persistence is considered to be a regular phenomenon primarily meeting the interests of the host. Examinations of 1112 patients with various diseases of the nervous system revealed a certain dependence of macroglobulin measles antibody upon the character of the disease and the intensity of demyelinization process. These data do not suggest the etiological role of the persisting measles virus in the genesis of multiple sclerosis and a large group of other nervous system diseases (SSPE). Similar results were obtained in analogous examinations of patients for macroglobulin mumps antibody. The results indicate the role of persisting viruses in the formation of solid specific immunity as well as their importance for nonspecific protection against other immunologically similar diseases. Virus persistence is considered to be a certain antiviral strategy of the body based on accumulation in the life course of a considerable number of persisting viruses on which both specific and nonspecific antiviral protection is founded. Congenital or acquired defects of immunity cause the development of the persisting infection and appearance of some chronic diseases of the nervous system. PMID- 1025916 TI - Experiences of a pelvic teaching group. PMID- 1025917 TI - A perspective on health care and women in the Mississippi delta. PMID- 1025918 TI - Focus: Women's Health-Federal Commitment. PMID- 1025919 TI - Woman workers and job health hazards. PMID- 1025920 TI - Commentary: continuing the discussion of women and national health insurance. PMID- 1025921 TI - The Dalkon Shield litigation. PMID- 1025922 TI - The incidences of thyroid autoimmunity in diabetics and in patients with insulin autoimmunity. PMID- 1025923 TI - ABO grouping of blood stains by rapid mixed agglutination without first washing. PMID- 1025924 TI - X/X translocation in a girl with gonadal dysgenesis. PMID- 1025925 TI - Clinical studies on 56 cases of oral malignant tumor. PMID- 1025926 TI - An autopsy case of myocardial sarcoidosis. PMID- 1025927 TI - Clinical and serological observations of streptococcal infection. PMID- 1025928 TI - Electron microscopic studies on retinal capillaries in human diabetic retinopathy. PMID- 1025929 TI - A scanning electron microscopic study on implantation of Ehrlich ascites tumor cells in the peritoneal layer. PMID- 1025930 TI - Studies on RNA turnover in rat tissues. PMID- 1025931 TI - Evidence for soluble estradiol receptors in the amygdala of male and female rats. PMID- 1025932 TI - An autopsy case of mucinous cystadenocarcinoma of the liver. PMID- 1025933 TI - Complement fixation to pleuropneumonia-like organism and cold hemagglutination titers in children with primary atypical pneumonia. PMID- 1025934 TI - Comparative observation on surface topography of teguments and eggshells of diphyllobothriid cestodes by scanning electron microscopy. PMID- 1025935 TI - Thermal sensibility of the receptor in the knee joint. PMID- 1025936 TI - [Psychotropic substances in hysteria]. PMID- 1025937 TI - The effects of electrical acupuncture on human somatosensory evoked potentials and spontaneous brain waves. PMID- 1025938 TI - [Verbal conditioning - analysis of a paradigm]. AB - In this paper relevant empirical studies of verbal conditioning have been analysed - one of the first examples of the behavior theory of Skinner applied to behavior therapy. Next the verbal conditioning paradigm has been critically evaluated as to: - the formation of a theory, - its consequences to the use of psychological procedures, also in regard to the significance of verbal conditioning in therapy. In conclusion we outlined the advantage of a research strategy that with the aid of categorical observation techniques determines and predicts the transition frequency of verbalizations of the patients as a function of the therapists verbalizations. PMID- 1025939 TI - [Narcissus - anthropological psychopathology of a communication disorder]. AB - In an anthropological-phenomenological interpretation the authors demonstrate the multitude of determinants that constitute the myth of Narciss: the connection of rejection by the nymph "Echo", the further relation of rejection, suffering and the development of reflection, the relation between reflection - thinking - and death, that forms the nucleus of the myth. PMID- 1025940 TI - [Scientific and organizational tasks in solving the problems involved in the chemotherapy of viral infections]. PMID- 1025941 TI - [Analysis of the function and state of the cardiovascular system in an experiment using a mathematical model]. PMID- 1025942 TI - [Tasks of Soviet public health in executing the resolutions of the 25th Congress of the CPSU]. PMID- 1025943 TI - [Comparative morphology and pathogenesis of lesions of the gastrointestinal tract in acute intestinal infections--shigellosis and salmonellosis]. PMID- 1025944 TI - [Morphologic changes in the central nervous system in amyotrophic lateral sclerosis]. PMID- 1025945 TI - [Development of medical science in the Ukrainian SSR]. PMID- 1025946 TI - [Development of medical science and practical application of its results during the 10th five-year-plan in light of the resolutions of the 25th Congress of the CPSU]. PMID- 1025947 TI - [Condition and tasks of medical science in the Latvian SSR]. PMID- 1025948 TI - [Present state and prospects for the development of research in the area of control of cardiovascular diseases]. PMID- 1025949 TI - [Current state of endocrinology and chief trends in the elaboration of the scientific basis for effective methods of control of endocrine diseases]. PMID- 1025950 TI - [Physiology of the human brain and prospects for its clinical application]. PMID- 1025951 TI - [Research in the area of neuropathology and psychiatry and measures for increasing its effectiveness]. PMID- 1025952 TI - [Virus diseases and ways of increasing the effectiveness of their control]. PMID- 1025953 TI - [Immunologic aspects of resolving the problem of influenza control]. PMID- 1025954 TI - [Current tasks in the study of allergic diseases]. PMID- 1025955 TI - [Current state and prospects for theoretical research in hygiene]. PMID- 1025956 TI - [Methodological aspects of pre-pathological conditions]. PMID- 1025957 TI - [Adaptive changes in the body in health and disease (methodological analysis)]. PMID- 1025958 TI - [Methodological problems of human ecology]. PMID- 1025959 TI - [Certain methodological problems of analysis of human personality]. PMID- 1025960 TI - [Problem of theory in medicine]. PMID- 1025961 TI - [Criteria of the present-day scientific topics in medicine]. PMID- 1025963 TI - The national center for health education in the US: a role of major significance. PMID- 1025962 TI - [Problem of reactive determination in the theory of disease]. PMID- 1025964 TI - An exciting prospect. PMID- 1025965 TI - [Communication in primary medical practice--an introduction to selected theoretical approaches]. PMID- 1025966 TI - Birth of the first centre for professional preparation in health education in Africa. PMID- 1025967 TI - [Transfusion service - synthesis of obligatory arrangements and methodic directions]. PMID- 1025968 TI - [Treatment of arrhythmias in myocardial infarct]. PMID- 1025969 TI - [Changes of thermoregulation after intravenous or intraventricular administration of noradrenaline]. PMID- 1025970 TI - [Certain problems of clinical course, diagnosis and treatment of perforative appendicitis]. PMID- 1025971 TI - [Glycogen metabolism in the liver of albino rats after removal of the solar plexus]. PMID- 1025972 TI - [Activity of alkaline phosphatase of the bone marrow cells and peripheral blood in splenectomized rabbits and dogs after removal of the vermis cerebelli]. PMID- 1025973 TI - [Efferent connections between the posterior ectosylvian gyrus (field Ep), subcortical nodes and midbrain]. PMID- 1025974 TI - [Morphological, biochemical and serological comparisons in experimental allergic encephalitis]. PMID- 1025975 TI - [Immunologic shifts in the body of albino rats under the effect of chloroprene]. PMID- 1025976 TI - [Anticonvulsive activity of ethpenal]. PMID- 1025977 TI - [Creatine kinase of the peritoneal macrophages: isolation, its connection with the functional activity of the cells and certain properties]. PMID- 1025978 TI - [Changes in the activity of various enzymes of Krebs cycle under the effect of peroxidized unsaturated fatty acids]. PMID- 1025979 TI - [Effect of vitamin E on the activity of various liver enzymes and the role of lipid peroxides in the pathogenesis of viral hepatitis]. PMID- 1025980 TI - [New glue compounds on the base of polyvinylbutyral and other polymers]. PMID- 1025981 TI - [Diagnosis of benign lung tumors]. PMID- 1025982 TI - [Stabilization of the lower limb in total paralysis of all muscle groups of the leg and the gluteal region after poliomyelitis]. PMID- 1025983 TI - Carbohydrates from hydrocarbons. II. Free and bound sugars from yeast cells grown on n-hexadecane. AB - Candida lipolytica (strain 10) was grown on an n-hexadecane medium with and without yeast extract. The harvested dry cells were weighed at various stages of growth. The free sugars from the cultures were obtained by Soxhlet extraction with 85% ethyl alcohol. Further qualitative and quantitative analyses of free monosaccharides in the concentrated alcoholic extracts were made by paper chromatography. Glucose was the only free monosaccharide that could be identified at various stages of growth. The chromatographic analysis of the acid-hydrolyzed yeast cells indicated the presence of glucose and mannose as dominant bound sugars; galactose and xylose were present in minor quantities. In the harvested dry cells from the yeast extract-containing medium, in general, greater amounts of bound sugars were present. PMID- 1025984 TI - Formation of root hairs by the wheat Triticum Vulgare Host. Trichoblasts. AB - The process of root hair formation has been studied by light-, transmission-and scanning electron microscopy. In the course of root hair development a break of the outer cell wall is observed by electron microscopy. It apparently occurs after the break of the fibrillar layer. The break of the outer layer of the cell wall is assumed to represent the break of the outer mucilage, the cuticle and the adjoining amorphous matrix with irregularly oriented cellulose microfibrils. The scheme of successive ultrastructural changes in the outer cell wall pattern during root hair formation is presented. PMID- 1025985 TI - [Fate of operated and conservatively treated coral calculus patients]. AB - The data of 11 patients with coral calculus have been assessed from various aspects. Observations and results are described and conclusions drawn from statistical data are discussed with special emphasis on the importance of the treatment of calculi. PMID- 1025986 TI - [Auto-perfused multi-organ preparations. III. Interpretation of histologic changes in perfused organs]. AB - The functional instability of "multi-organ" preparations has been studied by morphological and histochemical assessment of 46 autoperfused heart-lung-kidney liver-duodenopancreas preparations. The organs of the autoperfused preparations were damaged to different degrees, but the damage was always a function of perfusion time (1 to 3 hours). The liver suffered the most serious lesions (stagnation, oedema, hepatocytolysis, hydropic degeneration) but lesions such as interstitial haemorrhage and oedema though in a milder form appeared also in the kidney. The heart structure was comparatively well preserved. PMID- 1025987 TI - Spinal bupivacain anaesthesia in traumatological surgery. AB - Two-hundred forty spinal cases of bupivacain anaesthesia are reported. One third of the patients was over 60 years of age and one quarter in a poor condition. No serious or lasting complications were observed. In the overwhelming majority anaesthesia during operation was satisfactory, thus the drug was found suitable for use in traumatological surgery. Due to its protracted effect, bupivacain ensures analgesia in the early postoperative period. PMID- 1025989 TI - [AsoVAC and the scientific societies of the country]. PMID- 1025988 TI - [Use of cryocoagulation in gynecology]. AB - Cryocoagulation was performed in 101 cases, mainly when the lesions were on the surface of the vaginal portion or when endocervicitis resistant to conservative therapy was present. Healing was achieved in 95%, in 65% of the cases in 4 weeks, in 32% in 8 weeks. Cryocoagulation is painless and can be applied without anaesthesia even in out-patients. It is advisable to apply treatment a few days after the end of menstruation. No complications were observed. Pathologic lesions or extensive ruptures of the cervix are not suited for cryocoagulation and should be treated as before by surgical intervention. PMID- 1025990 TI - [The present and future of the postgraduate biomedics in Venezuela]. PMID- 1025991 TI - [In vitro formation of neuronal circuitries I. Golgi method studies of cerebellar rotary cultures (author's transl)]. PMID- 1025992 TI - [In vitro formation of neuronal circuitries II. Golgi method studies of spinal cord rotary cultures]. PMID- 1025993 TI - [Confinement effect on population and phenotypic characteristics in Aedes aegypti (L.)]. PMID- 1025994 TI - [Larval density and population dynamics of aedes aegypti (L.) in laboratory conditions (author's transl)]. PMID- 1025995 TI - Kinetic and electrophoretic studies on the cyanide insensitive NADH diaphorase of human polymorphonuclear leukocytes. PMID- 1025996 TI - [Electrophoretic determination of serum proteins of rats infected with Trypanosoma venezuelense]. PMID- 1025997 TI - The Soichet intrauterine device in the treatment of intrauterine adhesions. AB - IUD in the shape of a "Y" was inserted following curettage to 32 patients suffering from missed abortion or post-partum hemorrhage for the prevention of intrauterine adhesion formation, and to 48 patients suffering from sterility as a result of intrauterine adhesions. The rate of adhesion formation or recurrence of adhesions after their removal by curettage was very low and dropped significantly compared to other IUD's. PMID- 1025998 TI - Incomplete type I male pseudohermaphroditism. AB - The observation of a case of male pseudohermaphroiditism offered the opportunity for an analytical review of this pathology. Clinical features and failure to respond to prolonged testosterone treatment allowed this case to be included in the group characterized by androgen resistance of which a recent classification distinguishes various types on the basis of phenotypic and hormonal features. Incomplete virilization of the external genitals and high testosterone and LH plasma levels were evidence in favour of the conclusion that the case should be classified as incomplete male type I pseudohermaphroditism. PMID- 1025999 TI - The significance of the combined dexamethasone-HCG test for the assessment of hyperandrogenism. AB - The combined dexamethasone-HCG test was employed in 57 patients with excessive androgen secretion in order to differentiate the Stein-Leventhal syndrome from other disorders associated with increased androgen production. The patients were classified according to the test results. All except two of the patients gave a test result typical for the Stein-Leventhal syndrome. PMID- 1026000 TI - First oviduct transplants. AB - The first four cases of oviduct transplantation are described. In the first case, it consisted in the substitution of an oviduct that could not be recanalized after previous sterilization; two further patients had undergone salpingectomy for ectopic pregnancy, and one had been salpingectiomized for salpingitis. Donor oviducts preserved in liquid nitrogen at--196 degrees C were used as grafts. Rejection was prevented by countersensitization according to Theurer, also a first instance of the use of this method to be recorded in the literature. PMID- 1026001 TI - True pubertas praecox in a girl; onset at nineteen months. AB - The authors report a case of true pubertas praecox in a girl with onset at 19 months; they describe the principal histopathologic, clinical and laboratory features and discuss problems of etiopathogenesis and differential diagnosis, as well as the prognosis and treatment of this disorder. PMID- 1026002 TI - Preparation for surgery in cases of sterility. AB - The author illustrates various techniques to be applied in preparation for diagnostic and therapeutic procedures for sterility, such as perflation, hysterosalpingography, endometrial biopsy, culdoscopy and laparotomy. PMID- 1026003 TI - The effect of denervation on carnitine metabolism in rat skeletal muscle. AB - We investigated the effect of denervation upon the concentration of carnitine, the activity of carnitine palmityltransferase and carnitine acetyltransferase in the "red" soleus and "white" extensor digitorum longus muscles of the rat. Soon after denervation a marked drop in the amount of muscle carnitine was observed, that was more pronounced in the "red" soleus. The activity of both CPT and CAT decreased in both types of muscle, but CPT activity decreased to a greater extent in the soleus than in the EDL. These data may be indicative of a more impaired fat combustion in the "red" than in the "white" muscle following denervation. PMID- 1026004 TI - Specificity of trypsin and alpha-chymotrypsin towards neutral substrates. AB - Steady state kinetics of the hydrolysis by trypsin and chymotrypsin of the ethyl esters of the N-acetyl derivatives of glycine, L-alanine, DL-2-aminobutyric acid, L-norvaline, L-valine, L-norleucine and L-leucine were studied at pH 6.6 and 25 degrees C. It is apparent from the second-order rate constants, kcat/Km, app, that there is a significant difference between the specificities of the two enzymes toward substrates with a long side chain, such as the derivatives of norvaline, norleucine and leucine. The carboxylate ion Asp-189 in the specificity pocket of trypsin seems to interfere with the productive binding of substrates containing apolar side chains longer than those of the derivatives of DL-2 aminobutyric acid or L-valine. The basic group of the specific substrates of trypsin, such as that of lysine and arginine derivatives, promotes the binding of the apolar side chain by neutralizing the negative carboxylate ion of Asp-189. PMID- 1026005 TI - Enkephalin analogs with enhanced opiate activity. PMID- 1026006 TI - Biological fundamentals of consciousness. PMID- 1026007 TI - [Climacteric from a gynecologic point of view]. PMID- 1026008 TI - [Recording of uterine contraction and frequency of heart rate during labor]. PMID- 1026009 TI - [Ultrasonic diagnosis of abortion of torpid evolution]. PMID- 1026010 TI - [Fetotomies. Comments on our experience]. PMID- 1026011 TI - [Abnormalities of the cephalic pole (3 clinical cases)]. PMID- 1026012 TI - [Uterine rupture in a 4th month pregnancy (clinical case)]. PMID- 1026013 TI - [Obstetric anesthesia. Pudendal nerve block]. PMID- 1026014 TI - [Bening and precancerous pathology of the breast, senography]. PMID- 1026015 TI - [Infection in obstetrics (postpartum infection)]. PMID- 1026016 TI - [Methods of therapeutic treatment of postpartum infections]. PMID- 1026017 TI - [Infection in cesarean section]. PMID- 1026018 TI - [Hospital infection in puerperal infection]. PMID- 1026019 TI - [Breast cancer and pregnancy]. PMID- 1026020 TI - [FSH-LH stimulation test by clomiphene]. PMID- 1026021 TI - [Treatment of uterine adhesions by curettage and hormonal pseudopregnancy]. PMID- 1026022 TI - [Complementary clinical methods in malignant breast pathology. Evaluation of the cytological diagnosis]. PMID- 1026023 TI - [Evaluation of the complementaty clinical methods in the diagnosis of benign breast lesions]. PMID- 1026024 TI - [Our criteria on the teaching of obstetrics and gynecology]. PMID- 1026025 TI - [Epidural anesthesia in obstetrics]. PMID- 1026026 TI - [Fetal audiometry]. PMID- 1026027 TI - [Kawai and Cols. vascular index as a measure of placental insufficiency]. PMID- 1026028 TI - [Relation between the vascular index of Kawai and the morphological evaluation of the placenta]. PMID- 1026029 TI - [Cancer of the endometrium]. PMID- 1026030 TI - [Gynecologic uterine inversion. (Report of a case)]. PMID- 1026031 TI - Light and electron microscopic study of an intermediate sertoli-leydig cell tumor with a review of literatures in Japan. PMID- 1026032 TI - Early detection of pregnancy around the first missed menstrual period by 2 hour haemagglutination test. PMID- 1026033 TI - LH determination in unconcertrated urine by a haemagglutination test. PMID- 1026034 TI - Experimental induction of chorionepithelioma in pregnant rats. PMID- 1026035 TI - Studies on histogenesis of experimentally induced chorioepithelioma in rats. PMID- 1026036 TI - Influence of androgen on endometrial monoamine oxidase activity of rats. PMID- 1026037 TI - Observations of guinea pig syncytiotrophoblast cultured in vitro. PMID- 1026038 TI - Effects of progesterone on the growth kinetics and the morphology of a human endometrial cancer cell-line. PMID- 1026039 TI - Observation of rapid migration of trophoblastic cells from human chorionic villi cultured on fixed gelatin film. PMID- 1026040 TI - Adjuvant hormone therapy to radiation treatment for cervical cancer. PMID- 1026041 TI - Induction of SFD by microspheres blocking of placenta in rats and its influence on utero-placental blood flow. PMID- 1026042 TI - A study on contraceptive use. Effectiveness of the 75 mcg. ethinyl estradiol sequential therapy. PMID- 1026043 TI - Statistical analysis of birth-weight and postnatal growth. PMID- 1026044 TI - Single umbilical artery --a review of 37 cases--. PMID- 1026045 TI - Reinvestigation of crucial cases where first diagnosis by mailing smear test disagrees with second diagnosis by cytology and/or biopsy. PMID- 1026046 TI - An ultrastructural study of collagen degradation in human involuting uterus. PMID- 1026047 TI - Studies of Toxoplasma antibody IGG and 19S IGM by the method of sephadex plate gel filtration. PMID- 1026048 TI - A kinetic study of carbohydrate metabolism in pregnancy. A glucose turn over following one shot intravenous injection. PMID- 1026049 TI - Accelerating method for prepared condition of delivery. PMID- 1026050 TI - Steroid hormone formation in vitro by human ovarian follicles with different structures. PMID- 1026051 TI - A case of gonadoblastoma. PMID- 1026052 TI - Studies on the formation of experimental small for date (SFD) induced with actinomycin D in pregnant rat. PMID- 1026053 TI - Studies on the placental functions of experimental SFD in rats. PMID- 1026054 TI - Utero-placental blood flow in several abnormal pregnancies of rats studied with the microspheres method. PMID- 1026055 TI - A multidimensional model of schizophrenia. PMID- 1026056 TI - Drugs in the dynamic model on schizophrenia. A literature review. PMID- 1026057 TI - [Elements of a theory of psychiatric care]. AB - According to traditional psychiatric care, hospitalisation is indicated as soon as a schizophrenic patient presents an acute episode. If one, on the contrary, tries to apply psychiatric crisis intervention in the home of the patient, it seems very useful, in order to make people aware of the family's dynamics, to observe the psychological transactions related to the medication. PMID- 1026058 TI - Effect of the interferon inducer tilorone in inbred CBA mice. AB - Tilorone hydrochloride (200 mg/kg) was administered intragastrically to inbred CBA mice. After 5, 18 and 48 hr the number of circulating leucocytes and peritoneal cells as well as the migration of unstimulated peritoneal cells, the blood corticosteroid level and interferon production were investigated. In spite of the considerable decrease of the number of mononuclear cells in the blood and polynuclear ones in the peritoneal exudate, the drug induced production of circulating interferon and stimulated its synthesis by peritoneal cells. The blood corticosteroid level and the mast cell count in the peritoneal cavity were significantly elevated, but the migration of peritoneal cells in antigen-free medium decreased. PMID- 1026059 TI - Taxonomy of primycin producing actinomycetes. I. Description of the type strain of thermomonospora galeriensis. AB - Strain FBUA 1274 (=strain 28/650707, Hungarian National Collection of Medical Bacteria, National Institute of Public Health, Budapest) is designated the type strain of Thermonospora galeriensis (Valyi-Nagy et al.) comb. nov., and the morphological characteristics of this strain are described. PMID- 1026060 TI - [Changes in brain levels of taurine and glutamate induced by cortical perfusion with taurine]. PMID- 1026061 TI - [Sensory-motor severity and extension of scintigraphic foci hemispheric lesions]. PMID- 1026062 TI - [Ultrastructural study on "reactive glia" in phlogosis and neoplasms]. PMID- 1026063 TI - [Electromyographic examination in the paralytic complications of sciatica (apropos of 34 cases)]. PMID- 1026064 TI - [Memory disorders in Parkinson's disease]. PMID- 1026065 TI - [A group of patients with neuroses with principally somatic manifestations treated with the combination of sulpiride and diazepam]. PMID- 1026066 TI - [Unusual combination of an olfactory meningioma and a carotid-ophthalmic aneurysm]. PMID- 1026067 TI - [A useful procedure in the treatment of vesico-vaginal fistula by transvesical approach]. PMID- 1026068 TI - [Ectopic implantation of the ureter in the vagina; ectopia and hypoplasia of the corresponding kidney]. PMID- 1026069 TI - [60 cases of recurrent urinary infections: value of partial nephrectomy and prolonged administration of trimethoprim-sulfamethoxazole]. PMID- 1026070 TI - [Giant hydrocalyx]. PMID- 1026071 TI - [Treatment of prostatic cancer with progestational agents]. PMID- 1026073 TI - [Burch's operation in the treatment of orthostatic incontinence in women]. PMID- 1026072 TI - [Unexpected complication of a silicone ureteral prosthesis]. PMID- 1026074 TI - [Cystic ureteritis and cancer of the urinary tract]. PMID- 1026075 TI - [Testicular tumors. Personal experience]. PMID- 1026076 TI - [Testicular dysembryomas and lymph node curettage]. PMID- 1026077 TI - [A rare and peculiar testicular tumor: leydigioma]. PMID- 1026078 TI - [Pitfalls in the diagnosis of testicular tumors. Apropos of 5 cases]. PMID- 1026079 TI - [Testicular tumors. Personal experience]. PMID- 1026080 TI - Hospital cost inflation and physician payment. PMID- 1026081 TI - Practicum-internship. I: Development, implementation and student participation. PMID- 1026082 TI - Practicum-internship. II: Interim evaluations. PMID- 1026083 TI - Pharmacy internship in Minnesota: outgrowth of an extensive evaluation program. PMID- 1026085 TI - The incorporation of basic life-support training in the pharmacy curriculum. PMID- 1026084 TI - Improving the quality of the pharmacist as a drug advisor to patients and physicians through continuing education. PMID- 1026086 TI - A self-instructional law course--teaching by learning objectives. PMID- 1026087 TI - Pharmacy education in an Area Health Education System. PMID- 1026088 TI - The interface of public administration and pharmacy administration. PMID- 1026089 TI - Monitoring patient drug profiles and the legal liability of the pharmacist. PMID- 1026090 TI - Issue identification approach to pharmacy education planning. I: overview of some major issues. PMID- 1026091 TI - Physician-pharmacist and medical malpractice. PMID- 1026092 TI - Pharmacist-patient communication: its effect on pharmacy's image. PMID- 1026093 TI - Square drawing test. Anew quantitative ataxia test. PMID- 1026094 TI - Stabilography as a diagnostic tool in child neurology. PMID- 1026095 TI - Electrogravitiograph of crippled children. PMID- 1026096 TI - Some results of the application of the stabilograph in the orthopaedic clinic. A preliminary report. PMID- 1026098 TI - System of human equilibrium control. PMID- 1026097 TI - Equilibrial approach to scoliotic posture. PMID- 1026099 TI - [New mathematical model of genetic code with passive resistance to mutations or buccion and complementary dynamic protective mechanisms against noise at genome level]. PMID- 1026100 TI - Action of liver on the in vitro brain cortex resporatory process. A neurometabolic hepatic factor. PMID- 1026101 TI - [Olfactory bulb and drinking behavior]. PMID- 1026102 TI - Further investigations on the function of juxtamedullary nephrons in conscious rats. PMID- 1026103 TI - [Use of spatial size as guideline in non-invasive methods. 1. left and right heart block]. PMID- 1026104 TI - [Effect of semantic stimulation on tonic postural activity]. PMID- 1026105 TI - [Culdoscopy under general anesthesia]. PMID- 1026106 TI - [Neuroleptanalgesia, digestive endoscopies and informatics]. PMID- 1026107 TI - [Extraction of intravascular foreign bodies by catheterization: technic--results- indications]. PMID- 1026108 TI - [Unusual investigation. Rare examinations in non-cooperative patients]. PMID- 1026109 TI - [Technics proposed for difficult maxillo-facial intubations]. PMID- 1026110 TI - [Peridural anesthesia in arteriography of the lower limbs]. PMID- 1026111 TI - [Peridural anesthesia. Anesthesia of choice for arteriography of the lower limbs (a propos of 130 cases since 1971)]. PMID- 1026112 TI - [Value of brachial plexus block as a method of anesthesia in arteriographic examination of the hand]. PMID- 1026113 TI - [Alfatesine anesthesia in neuroradiology]. PMID- 1026114 TI - [Anesthesia in neuroradiology with alfatesine and fentanyl administered by constant perfusion]. PMID- 1026115 TI - [3 Cases of complications in the course of gaseous myelography]. PMID- 1026116 TI - [Anesthesia in cardiac radiology. Problems posed by catheterization and angiography in children]. PMID- 1026117 TI - [Value on an alfatesine-phenoperidine combination in selective abdominal vascular radiologic examinations (apropos of 120 cases)]. PMID- 1026118 TI - [Anesthesia for coelioscopy in gynecology]. PMID- 1026119 TI - [The use of ketamine anesthesia for coelioscopy]. PMID- 1026120 TI - [Respiratory complications in coelioscopies perfomed under general anesthesia]. PMID- 1026121 TI - [Capnography in carbon dioxide coelioscopies (a propos of 20 cases)]. PMID- 1026122 TI - [Anesthesia for esophagoscopy in children and infants]. PMID- 1026123 TI - [Anesthesia for cystoscopy]. PMID- 1026124 TI - [Ultramicrotechnics for serum uric acid level determination]. PMID- 1026125 TI - [Automatic ultramicrotechnic for the determination of plasma uric acid]. AB - An automatic micromethod is described for the estimation of plasma uric acid. The hydrogen peroxide formed when uric acid is oxidised by uricase, condenses by oxidation two molecules of p-hydroxyphenil-acetic acid in the presence of peroxidase. The product formed (dicarboxymethyl-5,5' dihydroxy-2,2' biphenyl) is fluorescent. This method permits one to estimate quantitites of uric acid of the order of 1 microng and permits measurement of uric acid in 50 microll of plasma. The values obtained for human plasma are compared to those supplied by a reductrimetric technique (SMA 12-60). PMID- 1026126 TI - [Determination of colchicine in biological fluids]. AB - The authors described a fluorimetric method of estimation of colchicine applicable to biological fluids, during treatment and, especially, during acute poisoning. Blood and urinary concentrations confirm the data in the literature. PMID- 1026127 TI - [Usual values of haptoglobin, protein-bound sialic acid and blood sedimentation in a population of the Cherbourg region]. AB - The authors studied 3 parameters commonly used for the exploration of an inflammatory syndrome (determination of globular sedimentation rate at the first and second hour, concentration of plasma haptoglobin, sialic acid bound to plasma proteins rate). Haptoglobin and acid sialic assays were solely used in determining a control population (816 patients without any inflammatory reaction). As a matter of fact, the values we found complied with a normal distribution rule and confidence limits with a probability of 95% were obtained. PMID- 1026128 TI - Glucose-6-phosphate dehydrogenase of Biomphalaria glabrata (Say , 1818) (Mollusca: Pulmonata). Characterization and inheritance pattern. AB - Glucose-6-phosphate dehydrogenase of Biomphalaria glabrata has been characterized by electrophoresis, kinetic properties and inheritance pattern. It exists as a single electrophoretic band with no polymorphism in the natural population studied during the present investigations. There are no organ-specific differences in electrophoretic pattern. The enzyme from the homogenates of various organs e.g., albumen gland, digestive gland, ovotestis and columellar muscle show similar physico-chemical parameters, such as optima for pH, NADP and glucose-6-phosphate. Incorporation of NADP is essential for maintaining the stability of the enzyme, failing which, there appear artifactual variations in electrophoretic mobility of the enzyme. The apparent lack of polymorphism in natural population of Biomphalaria glabrata has been discussed. PMID- 1026129 TI - [Sacro-coccygeal dysplasia and megarrectum in children (author's transl)]. AB - 35 cases of megarrectum associated with lumbo-sacro-coccygeal dysplasis are reviewed. 32.7% of the dysplasia were sacral. Nine cases were ultrashort aganglionic segments. Symptoms were variable, of early onset (82.7% before one year) and mild (57.1% required medical advise after three). Medical management was useful in the non aganglionic group whereas it was ineffective in the aganglionic group. Sphincteric myotomy was the more common operation used. Physiopathology and modalities of treatment are discussed. PMID- 1026130 TI - [Gallstones in children. Report of one case and review of the literature (author's transl)]. AB - A 12 year old boy is presented with choleithiasis and cholecystitis diagnosed by oral cholecistogram and intravenous cholangiogram and managed surgically with a cholecystectomy. A review of 667 cases of cholelithiasis in children is presented from literature, since the first report of gallstones in 1737, until 1975. It is showed that childhood cholelithiasis is a uncommon disease, occurring in all ages but (commoner) in preadolescent and adolescent girls. Etiologic significance of obesity, family history of cholelithiasis, pregnancy and history of previous abdominal surgery is reported. Haemolytic disease is an underlying etiologic agent in less than 19% of 416 cases reviewed. A high percentage of gallstones were visible on plain films of the abdomen and oral cholecystograms were diagnostic of cholelithiasis or showed changes highly suggestive of gallstones in 86% of cases reviewed. In a child with abdominal pain of unknown etiology, it is imperative to exculade the possibility of gallstones, and plain films of the abdomen and oral cholecystography are the best investigative techniques to do this. PMID- 1026131 TI - [Unilateral brain edema in a case of Reye's syndrome (author's transl)]. AB - A case of Reye's syndrome is reported with peculiar characteristics of neurological focality and important cerebral edema of the opposite side. The present knowledge of genetic factors in the development of Reye's syndrome encephalopaty is briefly discussed and, also, the possible vascular role in this definite case. PMID- 1026132 TI - [Prejudices and psychiatry. Results of a survey among medical students]. AB - The purpose of this survey was to know better the image of mental illness among the public. A 28 items questionnaire tried to summarize the main set-ideas usually held in this respect. It was submitted to a group of medical students. The answers obtained indicate quite clearly the force and continuity of some of these set-ideas: more complicated illness, often incurable, of which the number is constantly increasing; bad reputation of electrochocs. They also show an evolution of the state of minds concerning the differenciation of different types of illnesses, the alleged origins of mental illnesses and eventually the role and importance of psychotherapy in their treatment. Eventually a "free-opinions" section, underlined the common interest for the social condition of the mental patient, the responsibility of social factors in the genesis or the appearance of his troubles and above all for the "character" of psychiatrist. Conclusions drawn from this survey only have a relative value, but are encouraging enough to justify a larger and deeper one. PMID- 1026133 TI - [Development of psychotic symptomatology in old age as a function of the environment]. PMID- 1026134 TI - [A functional conception of language: theoretical and methodological considerations]. PMID- 1026135 TI - [Latent demand, manifest demand, answers of a psychiatrist, if not of the art itself]. PMID- 1026136 TI - [10-year development of a psychiatric hospital's equipment]. PMID- 1026137 TI - [Incidence of brucellosis in psychiatry (apropos of 20 cases)]. PMID- 1026138 TI - [Pathogenic discussion and medico-legal implications in chronic delusions apropos of a case]. PMID- 1026139 TI - [The container-contents duality in the schizophrenic. Symbolic value of some initial signs in the long-term prognosis of schizophrenia]. PMID- 1026140 TI - [Electroencephalographic study during long-term use of nicergoline]. PMID- 1026141 TI - Hygiene standard for impulse noise from the Committee on Hygiene Standards of the British Occupational Hygiene Society. PMID- 1026142 TI - Calculated in-ear A-weighted sound levels resulting from two methods of hearing protector selection. PMID- 1026143 TI - Characterization of respirator adsorbent filters by means of penetration curve parameters. PMID- 1026144 TI - An international comparison of counts of airborne asbestos fibres sampled on membrane filters. PMID- 1026145 TI - Particle size distribution and human respiratory deposition of trace metals in indoor work environments. PMID- 1026147 TI - Evaluation of natural wet bulb and wet globe thermometers. PMID- 1026146 TI - An investigation of lead workers for subclinical effects of lead using three performance tests. PMID- 1026148 TI - A comparison of reactions to industrial protective clothing. PMID- 1026149 TI - Toxicity of combustion products with particular reference to polyurethane. PMID- 1026150 TI - Short-term exposure limits. PMID- 1026151 TI - Preventing emissions from manufacturing processes by suitable process design. PMID- 1026152 TI - Monitoring local exhaust ventilation systems. PMID- 1026153 TI - Controlling vapours from open surface vessels. PMID- 1026154 TI - Cleaning exhaust ventilation air. PMID- 1026155 TI - Organizing the engineering control of toxic substances in air. PMID- 1026156 TI - The measurement of shift average exposures to oxides of nitrogen. PMID- 1026157 TI - Personal protection--the last resort? PMID- 1026158 TI - Modern concepts of respiratory protection. PMID- 1026159 TI - Effect of head band forces and pressure on comfort of ear muffs. PMID- 1026160 TI - The performance of nebuliser and air ejector made from sections of hypodermic needles. PMID- 1026161 TI - [Ether and penthrane on LH and prolactin (author's transl)]. AB - The effects of long-term anesthesia with methoxyflurane on plasma LH and prolactin concentrations were compared to those induced by exposure to ether. Methoxyflurane significantly decreased prolactin levels and had a slight effect of LH, whereas ether produced an important release of prolactin without affecting LH. PMID- 1026162 TI - [Immunoreactive "beta-MSH-like" substances in human plasma (author's transl) (proceedings)]. PMID- 1026163 TI - [Circadian rhythm of neurophysiologic and endocrinologic variables during a hyperbaric situation: simulated dive at 610 M in helium-oxygene atmosphere (author's transl) (proceedings)]. PMID- 1026164 TI - [Endocrinologic aspect of the circannual temporal structure of five healthy young parisian males (author's transl) (proceedings)]. PMID- 1026165 TI - [Prolactin cell pituitary adenoma associated with an intrathyroidal parathyroid adenoma (author's transl) (proceedings)]. PMID- 1026166 TI - [Precocious puberty -- third ventricle arachnoidian cyst and cyproterone acetate (author's transl) (proceedings)]. PMID- 1026167 TI - [Durable puberal gynecomastias: hormonal studies (author's transl) (proceedings)]. PMID- 1026168 TI - [Cushing's disease successfully treated by transphenoidal hypophysectomy since eight years (author's transl) (proceedings)]. AB - The authors show a case of true Cushing's disease by bilateral adrenal hyperplasia without pituitary tumor which is cured for eight years by only treated with transphenoidal hypophysectomy. They think that reaching by surgery, the nervous afferences from hypothalamus to hypophysis could play a part in ameliorating the pathologic relations which existed between two centers. PMID- 1026169 TI - [Osteomalacia and anticonvulsant therapy: serum assay of 25 hydroxy D in an epileptic population (author's transl) (proceedings)]. PMID- 1026170 TI - [Assay of circulating 25-hydroxy-vitamin D (author's transl) (proceedings)]. PMID- 1026171 TI - [Interaction of androgens and gonadotrophins within the ovary of immature rat (author's transl) (proceedings)]. PMID- 1026172 TI - [Seasonal variations in the concentration of ABP in rete testis fluid (RTF) of the ram (author's transl) (proceedings)]. PMID- 1026173 TI - [Teleost fish (Gobius niger) vitellogen proteins in plasma and liver under hormonal treatments (author's transl) (proceedings)]. PMID- 1026174 TI - [Suppression of the seasonal cycle of testicular activity by cold exposure in the garden dormouse (Eeliomys quercinus L.) (author's transl) (proceedings)]. PMID- 1026175 TI - [Kinetic study of the metabolism and urinary excretion of cortisol in the isolated perfused rat kidney (author's transl) (proceedings)]. PMID- 1026176 TI - [Effects of testosterone on muscle, adipose mass, number and volume of adipocytes in deltoid and trochanteric areas (author's transl) (proceedings)]. PMID- 1026177 TI - [Oestrogens and calcitonin (author's transl) (proceedings)]. PMID- 1026178 TI - [Evidence of TSH-inhibiting factor by hypophysis grafting technique (author's transl) (proceedings)]. PMID- 1026179 TI - [TSH effect in mammals in normal conditions or in hypothermia (author's transl) (proceedings)]. PMID- 1026180 TI - [Cytochemical observation of TSH fixation by the human neutrophil granulocyte membrane (in vitro) (author's transl) (proceedings)]. PMID- 1026181 TI - [Neuro-endocrinology and human pigmentation disturbs (author's transl) (proceedings)]. PMID- 1026182 TI - [Total and unbound plasma cortisol and transcortin in hyper and hypothyroidism (author's transl) (proceedings)]. PMID- 1026183 TI - [Hyperthyroidism and thyroid carcinoma. Report of two cases (author's transl) (proceedings)]. PMID- 1026184 TI - [Plasma renin activity in myxoedema (author's transl) (proceedings)]. PMID- 1026185 TI - [Action of insulin on the thyroid protein synthesis in dogs (author's transl) (proceedings)]. PMID- 1026186 TI - [Summary glycogen in carp after glucagon or insulin injection (author's transl) (proceedings)]. PMID- 1026187 TI - [Endocrinology and gregariousness in locusts. II. The brain (author's transl) (proceedings)]. PMID- 1026188 TI - [Juvenile hormone and vitellogenesis in male of Pieris brassicae L. (Lepidoptera) (author's transl) (proceedings)]. PMID- 1026189 TI - [Proteic vitellogenesis of bombyx mori L. (Lepidoptera) in male as well as in female bodies, is not endocrine dependant (author's transl) (proceedings)]. PMID- 1026190 TI - [Median protocerebral neurosecretion and absorbant activity of the rectum in the locust Locusta migratoria migratorioides (author's transl) (proceedings)]. PMID- 1026191 TI - [Pigment and diapause in lepidoptera (author's transl) (proceedings)]. PMID- 1026192 TI - [Biosynthesis and excretion of pigmentary compounds during the last larval instar in Lepidoptera (author's transl) (proceedings)]. PMID- 1026193 TI - [Hormonal controls of ommochrome metabolism in the migratory Locust Locusta migratoria L. (Orthoptera, Acrididae) (author's transl) (proceedings)]. PMID- 1026194 TI - [Endocrinology and gregariousness in locusts. I. Corpora allata and ventral glands (author's transl) (proceedings)]. PMID- 1026195 TI - [Spectrofluorimetric dosage of epiphysal and encephalic serotonin in Symphodus melops (author's transl) (proceedings)]. PMID- 1026196 TI - Influence of embryonic and adult testis on the differentiation of embryonic ovary in the mouse. AB - The development of 11 1/2-13 1/2-day embryonic mouse ovaries subjected to the influence of adult and embryonic testes was investigated. The environment of adult testis caused severe restriction of ovarian growth, but did not produce any effects which might be considered as masculinization. The presence of embryonic testis was distinctly unfavourable to the embryonic ovary, resulting in restriction of the growth of the latter and degeneration of oocytes. Reversal of the course of differentiation of genetically female germ cells has never been observed. PMID- 1026197 TI - [Mycotoxins in food]. PMID- 1026198 TI - [Tetanus in Belgium, 1975]. PMID- 1026199 TI - The replacement of serum by hormones in cell culture media. AB - The replacement of serum by hormones in cell culture media. (Reemplazo del suero por hormonas en el medio de cultivo de celulas). Arch. Biol. Med. Exper. 10: 120 121, 1976. The serum used in cell culture media can be replaced by a mixture of hormones and some accesory blood factors. The pituitary cell line GH3 can be grown in a medium in which serum is replaced by triiodothyronine, transferrin, parathormone, tyrotrophin releasing hormone and somatomedins. Hela and BHK cell strains can also be grown in serum free medium supplemented with hormones. Each cell type appears to have different hormonal requirements yet it may found that some hormones are required for most cell types. PMID- 1026200 TI - Cell membrane and cell junctions in differentiation of preimplanted mouse embryos. AB - Cell membrane and cell junctions in differentiation of preimplanted mouse embryos, (membrana celular y uniones celulares en la diferenciacion del embrion de raton antes de la implantacion). Arch. Biol. Med. Exper. 10: 130-134, 1976. The development of cell junctions that seal the peripheral blastomeres could be a decisive step in the differentiation of morulae into blastocysts. The appearance of these junctions is studied by electron microscopy of late morulae and initial blastocysts. Zonulae occludentes as well as impermeability to lanthanum emulsion precedes the appearance of the blastocel and hence might be considered as one of its necessary causes. PMID- 1026201 TI - Hormone action on the cell nucleus: effect of erythropoietin and testosterone on bone marrow. AB - Experiments intended to correlate the biochemical action of erythropoietin and testosterone on marrow cells are presented. Both hormones seem to act at different cytological and biochemical levels. Erythropoietin triggers the erythropoietic phenomenon acting on the Erythropoietin-Sensitive Cells. Inducing the synthesis of a large size RNA, (85S) which after a ribonuclease-dependent processing mechanism generates the informational RNA (9S) required for hemoglobin synthesis. Testosterone acts directly on bone marrow (probably at the level of polychromatophylic erythroblasts) enhancing the synthesis of ribosomal RNA or its precursors and stimulates a nuclear ribonuclease which might represent a control mechanism on the processing of high molecular weight RNAs. It is postulated that erythropoietin and testosterone act synergistically to create the biochemical machinery for hemoglobin synthesis. PMID- 1026202 TI - [Preliminary studies on alveolar cells type II during a course of intraoperative atelectasia in patients undergoing lobectomy]. PMID- 1026203 TI - [Combination of Hodgkin's disease with malignant epithelial neoplasms. Illustrations of 4 observed cases]. PMID- 1026204 TI - [Toxoplasmosis of the lymph glands]. PMID- 1026205 TI - [Ultrastructural study of toxoplasmosis of the lymph glands]. PMID- 1026206 TI - [Ultrastructural study of the skeletal muscle in localized scleroderma]. PMID- 1026207 TI - [Ultrastructural morphological aspects of alveolar cells type II after ligation of the pulmonary artery in patients undergoing lobectomy]. PMID- 1026208 TI - [Congenital liver fibrosis. Reference to a case and review of literature]. PMID- 1026209 TI - [Tumors of the carotid body among recent problems of neuro-endocrinal neoplasms]. PMID- 1026210 TI - [Acute septal myocardial infarct in an 8-year-old child with obstructive hypertrophic myocardiopathy]. PMID- 1026211 TI - [Morphological studies on the subject of neurobrucellosis]. PMID- 1026212 TI - [Adenomatous villous polyp of the large intestine as a cause of serious loss of electrolytes. Report of a case]. PMID- 1026213 TI - [Studies with the freeze etching method on circulating blood platelets in patients with dyslipemia and in experimental hypercholesteremia. Preliminary note]. PMID- 1026214 TI - [Epidermoid carcinoma of the breast imposed on ductal papilloma]. PMID- 1026215 TI - Intercountry coordination in the development of manpower. PMID- 1026216 TI - [Bilharziasis in Kinshasa. Current data and future danger. Malacologic, biologic, clinical and epidemiologic studies]. PMID- 1026217 TI - [Trial of the technic of visualization of amebic liver abscesses by tomography after perfusion of triiodobenzoic acid salts]. PMID- 1026218 TI - [Gout in Rwanda]. PMID- 1026219 TI - [Studies on the ultrastructure of the contractile myocardium in birds]. PMID- 1026220 TI - [Structure of the fusiform proprioceptors of the extrinsic ocular muscles in the calf]. PMID- 1026221 TI - [Relationship between the proximal limits of the mucous and muscular antrum in man]. PMID- 1026222 TI - [Myoepithelial cells of the cutaneous glands in various amphibia]. PMID- 1026223 TI - [Recent studies on human biomorphology. Elaboration of medium values on 13 parameters of 1839 subjects of female sex and transversal studies on their temporal modifications during 8 years. Comparative biomorphological aspects of somatotypes in the provinces of palermo, agrigento and trapani]. PMID- 1026224 TI - [Development of interscapular brown adipore tissue in the rat (Epimus norv. Erxl.)]. PMID- 1026225 TI - [Method of x-ray osteophotometry of the lumbar region of the spinal column]. AB - The content of mineral salts in all diseases of the skeleton has greater or less deviations from the norm. The change of the mineral content can be visually determined in routine roentgenograms when the deviation is not less than 20-30% from normal. This estimation has a great share of subjectivism. The optical density of the bone in roentgenogram objectively shows the content of calcium salts and its structure. Under study was the influence of soft tissues surrounding the lumbar part of the vertebral column upon the optical density index. Ten preparations of lumbar divisions by means of the aluminium wedge. PMID- 1026226 TI - [Transitional forms of the cervical and first ribs]. AB - The upper ribs possessing the signs of both cervical and first ribs (such as the size, conjunction with the sternum, dilatation of the superior intercostal spaces, double width and others) are the intermediate forms. Small dimension fluorography of 400.000 humans with roentgenographical control has revealed 468 persons with transitional forms of cervical and first ribs (0,12%), i. e. one case per 800 humans at an average. Transitional forms of cervical and first ribs can be grouped as follows: asymmetry of clavicles, asymmetry of the upper ribs, close position of the upper ribs, double width of the first ribs, conjunction of the cervical and first ribs at the vertebrum. PMID- 1026227 TI - [Morphometric study of the postnatal development of the human adrenal cortex]. AB - Under study was the developmental dynamics of a number of morphometrical parameters of the adrenal cortex of man. The number of glandular cells in the organ was found to considerably decrease at late developmental periods, the size of nuclei in them diminished. These factors are considered to be responsible for the drop of functional activity of the adrenal cortex in elderly and senile age. The increase of the cell size during the growing of the organism is thought to be an important factor of the growth of the adrenal cortex of man. PMID- 1026228 TI - [State of Dogiel type II neurons in the wall of the cat small intestine following a single exposure to gravitational stress]. AB - Under study was the nervous apparatus of the small intestine in 22 cats subjected to a single gravitation stress by rotation in a centrifuge of 1,5 m radius. The stress was equal to 10 units, duration from 2,5 to 3,5 min., and was of head pelvis direction. The material was treated after Nissl and Gomori in Chilingarian's modification. Within 1-3 days after exposure to gravitation stresses in the Auerbach plexus there appeared changes in the shape of the body of the type II Dogiel cells, such as pericellular oedema, vacuoles in the cytoplasm, chromatolysis and varicous thickenings of nerve fibres. Terminal structures of the dendrites of the type II Dogiel cells are thickened. The changes are most pronounced within the 4th-7th days after exposure to gravitation and are observed as late as the 14th day, being sharply diminished by the 30th day. PMID- 1026229 TI - [New methods of x-ray anatomic study (on the 80th anniversary of x-ray anatomy)]. AB - Eighty years have passed since 1896 when Tonkov first used X-rays in anatomy in our country. The first Roentgenological Institute was organized in the USSR in Leningrad in 1918 with the first roentgenanatomical laboratory in it. This laboratory has first developed methods of the roentgen-anatomical investigation of the vascular system such as roentgenarteriography (A. S. Zolotukhin), roentgenlymphography, tomography, microroentgenography, bukkigraphy and others (M.G. Prives and others). The article presents a review of the newest methods of roentgenanatomical investigations: roentgenography with direct magnification of the picture, roentgenography of soft tissues, electro-roentgenography, panthomography, coloured roentgenography, different kinds of artificial contrasting-pneumography of different kinds, partenography, roentgenostereography, newest kinds of arteriography, phlebography, portohepatography, lymphography, pharmaco-angiography, roentgenokinography and teleroentgenkinography. PMID- 1026230 TI - [New growth of interneuronal connections in the neocortex of adult rats under conditions of secondary epileptogenesis]. AB - The synaptic organization of the parietal cortex in the zone of a chronic mirror epileptic focus was studied in rats electron microscopically. The synaptoarchitectonics was found to change as compared with control material in the mirror focus. Part of synapses were reduced due to degeneration of interhemisphere fibres. The amount of fine preterminal axons and axo-axonal contacts increased, the organization of complex synaptic conjunction grew more complicated. These data suggest possible newformation of interneuronal connections under the influence of an intensive stream of impulses from the primary focus. PMID- 1026232 TI - The psychological and social effect of design. PMID- 1026231 TI - Appearance of morphologically aberrant cells of Micrococcus lysodeikticus (luteus) in medium with papain. PMID- 1026233 TI - USA--women health workers. PMID- 1026234 TI - Complexity and order of the human circadian system. PMID- 1026235 TI - Intracellular potentials of cortical neurons and surface activity: I) During epileptogenic discharges induced by pentylenetetrazole in rats. PMID- 1026236 TI - Intracellular potentials of cortical neurons and surface activity: II) During epileptogenic discharges induced by strychnine in the rat. PMID- 1026237 TI - [Maternal and dietary contribution to the skeletal mineralization in the rat fetus]. PMID- 1026238 TI - [Kinetics of the ionophore interaction with proton translocation in the mitochondrial membrane]. PMID- 1026239 TI - [Changes in the body composition of obese subjects during starvation]. PMID- 1026240 TI - [Behavior of urinary nitrogen in obese subjects during starvation]. PMID- 1026241 TI - [Distribution of acid phosphatase activity in white blood cells]. PMID- 1026242 TI - [Weight of adult laboratory animals. Definition of basal conditions]. PMID- 1026243 TI - [Effect of hormones and chemical mediators on various functional parameters of the rabbit heart. XI. Effect of estradiol]. PMID- 1026244 TI - [Carotenoids of Axinella verrucosa (Demosponge tetractinomorphae)]. PMID- 1026245 TI - [Identification and determination of cephalosporin by means of high pressure liquid chromatography]. PMID- 1026246 TI - [The Albumen gland of Helix aspersa. Research using light and electron microscopy]. PMID- 1026247 TI - [Nature and significance of the so-called Cajal's "interstitial cells" in the human esophagus and stomach]. PMID- 1026248 TI - [Ultrastructural pictures of myoneural junctions in the esophagus and stomach of man]. PMID- 1026249 TI - [Changes in the intestinal absorption of glucose within the function of age]. PMID- 1026250 TI - Salt discriminating properties in single tarsal hairs of Phormia regina M. PMID- 1026251 TI - [Biosynthesis of hemoglobins in vitro in a special case of thalassemia]. PMID- 1026252 TI - [Screening for the identification of thalassemias: studies on hospital population of 3903 cases]. PMID- 1026253 TI - [Effect of metoclopramide on the secretion of prolatin in man]. PMID- 1026254 TI - [Combined effects of tenotomy and denervation on the rapid muscle in the rat]. PMID- 1026255 TI - [Relationship between onset of obesity and cellularity of adipose tissue]. PMID- 1026256 TI - [LSD-25 and UML decrease the levels of 5-hydroxyindoleacetic acid in the brain of rat]. PMID- 1026257 TI - [Effect of mescaline on the serotoninergic system of the rat brain]. PMID- 1026258 TI - [LSD-25, tranylcypromine and the serotoninergic system of the rat brain]. PMID- 1026259 TI - [Nature of the inherent luminescenece of Streptomyces olivocinereus, the producer of heliomycin]. PMID- 1026260 TI - [Effect of glucose and ammonium ions on the synthesis of exoproteases by Actinomyces thermovulgaris T-54]. PMID- 1026261 TI - [Thermostatic chamber for the isolated retina of cold-blooded animals]. PMID- 1026262 TI - [Differential spectrophotometry of biological objects characterized by strong light diffusion]. PMID- 1026264 TI - [Tick fauna of the family Raphignathidae Kramer, 1877]. PMID- 1026263 TI - [Data on the chemical makeup of the horns of the saiga]. PMID- 1026265 TI - [New and little known species of the family Dolichopodidae (Diptera) in the fauna of the USSR and adjacent territories]. PMID- 1026266 TI - [Comparative study of the digestive organs of passerine birds (Corvidae)]. PMID- 1026267 TI - [Transformation of the distribution function of random photic stimuli under conditions of binocular stimulation]. PMID- 1026268 TI - The audio cassette library: a new credibility gap? PMID- 1026269 TI - The medical curriculum: making a production of it. PMID- 1026270 TI - Medical instant photography: the diagnostic picture. PMID- 1026272 TI - Medical instant photography: photomicrography & Polacolor 2. PMID- 1026271 TI - Medical instant photography: tips on picture quality. PMID- 1026273 TI - Medical instant photography: instant aid for a busy biophotographer. PMID- 1026274 TI - The free loan philosophy: the rationale behind Pharmaceutical program operations. PMID- 1026275 TI - Third annual directory of pharmaceutical programs. PMID- 1026276 TI - Physicians Radio Network: an alternative to eyestrain. PMID- 1026277 TI - [Device for the simultaneous detemination in tissue of the redox potential, free oxygen concentration and local blood flow]. PMID- 1026278 TI - [Design of a bath for the perfusion of isolated lymphatic vessels]. PMID- 1026279 TI - [Direct action of angiotensin II on the central neurons]. AB - Reactions of the nervous cells in the somatosensory and visual regions of the brain cortex and the frontal hypothalamus in rabbits, as well as of the isolated nervous peripharyngeal ring of the Helix pomatia to the microionophoretic application of angiotensin II (A-II) was studied. Reactions of the neurons in the rabbit brain to A-II displayed an increase in the spike frequency depending on the quantity of the agent applied. Reactions of the frontal hypothalamus neurons showed a lower threshold than those of the brain cortex. A-II application to the some of the recorded cells of the mollusc evoked a marked reversible decrease in the membrane potential; as to the membrane resistance--it diminished 2--4 fold. These experimental data pointed to the direct A-II effect on the central neurons. PMID- 1026280 TI - [Effect of adaptation to altitude hypoxia in early ontogeny on the indices of higher nervous activity]. AB - Newborn male and female Wistar rats were adapted to hypoxia in a pressure chamber. Adaptation was started from the "altitude" of 1000 m, 1 hour daily, and then the time and the intensity of hypoxic actions were gradually increased: beginning from the 17th day the animals were subjected to adaptation to the "altitude" of 5000 m, for 5 hours, 5 days a week. The defence conditioned reflex of active avoidance was provoked in the animals after 2-month adaptation. A tendency to a more rapid elaboration of the reflex and a markedly enhanced degree of its retention in comparison with control was revealed in the adapted males. No significant changes in the elaboration and rentention of the reflex were found in the female animals adapted to hypoxia under analogous conditions. PMID- 1026281 TI - [Thalamic inhibition of locomotion evoked by stimulation of the midbrain]. AB - In the lightly anesthetized cat with an intact brain stimulation of the thalamic region with Horsley-Clarke cooordinates of its center A7 L2 H2 could suppress the locomotion elicited by stimulation of the subthalamic or midbrain "locomotor region". PMID- 1026282 TI - [Change in the evoked potentials of the brain exposed to a constant magnetic field]. AB - The influence of the constant magnetic field (CMF) upon the cerebral and cerebellar cortex potentials evoked by the sciatic stimulation was studied in rats. During the exposure to the CMF there occurred an increase of the evoked potentials in amplitude and the appearance of additional waves in their structure. The effect was enhanced with increase in the intensity of magnetic field within the range of 500-4000 oe. PMID- 1026283 TI - [Mechanism of the effect of the sympathetic nerves on kidney function]. AB - The inhibitory action of the adrenergic fibers of the splanchnic nerve on the speed of diuresis, filtration, maximum secretion, potassium excretion in the kidney disappeared at the side of the stimulation and blood flow in both kidneys in dogs given high reserpine doses. The animals developed hyponatriemia, hyperkaliemia and oliguria. PMID- 1026284 TI - [Characteristics of the functional properties of the spinal cord motoneurons of old rats]. AB - The mean membrane potential (MP) of old rats did not differ significantly from that in young mature rats ((58.4 +/- +/-1,4 mV and 56.6 +/- 1.26 mV, respectively). At the same time the frequency of detection of motor neurons with the MP OF 70 mV and more fell by 18.6%, and with the MP of 50-59 mV -increased by 14.2% in the old, in comparison with the young animals. The direct excitability threshold in old rats decreased (3.0 +/- 3-10(-9) in young mature and 2.0 +/- 0.2 10(-9) a in old rats; P less than 0.02). The number of discharges per 50 msec of the neuron poliarization reached 4-5, constituting 80-100 pulse/min. When determined by the first two intervals the action potential frequency reached 125 pulse/sec, and in the young mature rats--over 300 pulse/sec. The duration of antidromic spikes was increased (1.02 +/- 0.09 msec in young mature animals and 1.65 +/- 0.14 msec in the old animals; P less than 0.001). The antidromic spikes of the neurons in old mature rats, as a rule, had no delayed depolarization. PMID- 1026285 TI - [Synaptic potentials in smooth muscle cells]. AB - Investigations were carried out on smooth muscle cells (SMC) of rat and rabbit anococcygeus by the method of a double "sugar bridge" in the presence of tetraethylammonium (1 mM/1) in the Krebs solution. Stimulation of the muscle strip by the electric current rectangular pulse of the maximal value and of short duration caused the development of excitatory postsynaptic potentials (EP SP) in the rat and rabbit SMC, and of inhibitory postsynaptic potentials in the rabbit SMC. The value of postsynaptic potentials displayed a linear dependence on the level of the membrane potential. Elimination of chlorine ions from the external solution decreased the EP SP of the SMC of rabbit anococcygeus and shifted the reversion potential in the direction of sodium balance potential. Apparently generation of the EP SP of the SMC of rabbit anococcygeus was associated with the increased permeability of the membrane both for sodium and for chlorine ions. PMID- 1026286 TI - [2 phase of the working hyperemia of skeletal muscle]. AB - The dynamics of the working hyperemia of cat m. gastrocnemius was studied by means of an electromagnetic flowmeter. Two phases could be distinguished in the increase in the rate of circulation. There proved to be a rapid increase of the blood flow during the I phase, and an abrupt reduction of this process during the II phase. The duration of the I phase failed to depend on the frequency of stimulation and on the number of the contracting motor units. The II phase was absent when the number of the contracting motor units was few or the frequency of stimulation was low. It is suggested that the dilatation of the precapillary arterioles is responsible for the I phase of the working hyperemia and the II phase is connected with the dilatation of the larger arteries. PMID- 1026287 TI - [Effect of a hypertonic sodium chloride solution on dye distribution in the organs and lymph of the thoracic duct]. AB - The distribution of trephan blue in different organs and tissues and in the lymph was studied in acute experiments on 84 dogs after the infusion of 5% NaCl solution (0.5 mg/kg). The rise of the stain concentration in the intact dogs was the greatest in the liver, the kidney and the intestine. The osmotic shift caused by the intravenous infusion of the hypertonic NaCl solution increased the blood plasma hyaluronidase activity, reduced the maximal accumulation time of the stain in the tissues and led to a 1.5-2 fold elevation in the stain concentration in the organs. PMID- 1026288 TI - [Characteristics of the function of the higher portions of the central nervous system of rats subjected to acute hypoxia in the antenatal period]. AB - A reduction of motor activity, and of the orientative reflex, its more rapid extinction in comparison with control were seen in the sexually mature rats which sustained acute hypoxia during the antenatal period. The experimental animals displayed disturbances of the conditioned reflex activity indicating a worse fixation of the temporary association, weakening of the inhibitory process and reduction of the nervous process mobility. Epileptiform convulsions occurred in presentation of "difficult" experimental tasks. There was also noted an increase in convulsioness after the administration of threshold doses of carasol. PMID- 1026289 TI - [Dynamics of the dendrite and transcallosum potentials in the cerebral cortex in overheating]. AB - Experiments were conducted on awake rabbits placed in a thermochamber at the temperature of 45 degrees C. The dendrite and the transcallosum potentials were examined in dynamics of the hyperthermia and after the restoration of the thermal homeostasis. The influence of high temperature was accompanied by an expressed inhibition of the amplitude of the dendrite potential, although to a lesser degree than of the transcallosum response. The data obtained could testify to a direct inhibitory thermal effect on the neuron elements of various layers of the cortex. Restoration of the cortical neuron function after the high degree hyperthermia occurred twenty-four hours after the body normothermia was reached. PMID- 1026290 TI - [Posthypoxic changes in the cerebral cortex of dogs in the late recovery period after 4-hour hypovolemic hypotension]. AB - On the 14th-21st day of the restorative period after four-hour hypovolemic hypotension the level of total RNA decreased in the tissue of the gray matter of the brain by 20.9%, and of DNA-by 13%. In the postmitochondrial supernatant the concentration of prealbumins was reduced by 26.5%, alpha-globulins--19.2%, gamma globulins--by 59.8%; the concentration of albumins and beta-globulins was increased by 12.6% and 50.0%, respectively. The activity of acid cathepsins rose by 50%, and of acid phosphatase--by 44%. The activity of total lactic dehydrogenase (LDH) and glutamic dehydrogenase failed to differ essentially from the control level. However, LDH isoenzyme spectrum changes towards the reduction of LDH3+4+5 from 31.9 to 14.2%. Analysis of densitograms of electrophoresis in polyacrylamide gel showed physico-chemical changes in the protein molecules similar in nature to the denaturation phenomenon. The Purkinje's cell count decreased in the cerebellum by 41.3% in comparison with control. PMID- 1026291 TI - [Thrombolytic activity of terrilytin and its effect on the coagulating system of the blood]. AB - The preliminary incubation of fibrinogen with terrilytin in vitro delayed the formation of the clot and accelerated the subsequent lysis. Terrylitin (in vitro) prolonged the recalcification time, lowered the thromboplastic activity and that of fibrinase, and also enhanced the fibrinolytic activity of the blood plasma. In experiments on dogs roentgenovasography revealed a considerable thrombolytic activity of terrilytin following its intravenous infusion to the animals with experimental thrombosis of the femoral veins. PMID- 1026292 TI - [Changes in the stages of nocturnal sleep in man with a lesion of the hypothalamus-brain stem structures]. AB - Polygraphic study of nocturnal sleep in 18 patients with affection of the hypothalamo-mesencephalic structures showed a reduction of the duration of the II stage and a prolongation of the III and IV stages of slow sleep in comparison with the corresponding indices in the patients with involvement of the ponto bulbar structures (9) and in healthy persons (8) of control group. Analysis of the qualitative indices of the EEG of slow sleep (a relative amount of the sleep spindles per 1 min of the II stage, delta-index and the delta-wave amplitude at the II and the IV stages) demonstrated a tendency to their increase in the patients with affection of the hypothalamo-mesencephalic structures. Patients of this group showed a decreased frequency of spontaneous changes of sleep from deeper to more superficial stages. PMID- 1026293 TI - [Action of KCN on intact and refractory thrombocytes]. AB - The effect of low KCN concentrations (5-10(4) M) on the ADP-induced aggregation of intact and refractory rabbit platelets was studied. KCN did not change the aggregation of the intact platelets, but stimulated that of the refractory platelets. The effect of the inhibitor stimulating the aggregation was not connected with the release of additional amounts of ADP. A different sensitivity of the aggregation capacity of the intact and refractory cells to the partial inhibition of metabolism was discussed in terms of the suggested earlier "calcium" model of autoregulation of platelet aggregation. PMID- 1026294 TI - [Interaction of reversible inhibitors with the catalytic centers and allosteric sites of cholinesterases]. AB - The kinetics of inhibition of the human red blood cell cholinesterase with galanthamine tacrine and oxazyl (ambenonium) and the effect of these drugs on chick, mouse, cat and rat blood plasma enzyme activity was studied. Galanthamine proved to bind with acetylcholinesterase in the anionic areas of the catalytic centres, oxazyl interacted in the area of the allosteric anionic site, and tacrin interacted with the hydrophobic areas of the enzyme. PMID- 1026295 TI - [Accelerin (factor V), the catobolic product of fibrinogen ]. AB - The authors describe a method of obtaining a highly active and well purified human Ac-globulin (factor Y) preparation. Factor Y proved to be a part of the fibrinogen molecule--its intermediate transformation product under the effect of thrombin or some other enzyme analogous by its action. PMID- 1026296 TI - [Effect of exogenous DNA on the content and biosynthesis of endogenous DNA in rat bone marrow]. AB - The influence of exogenous DNA on the content of endogenous DNA and the rate of biosynthesis was studied in rat bone marrow. After the injection of highly polymerized homologous DNA to intact rats the content of rat DNA per 1 gm of the bone marrow decreased within the first 3 days (the most marked fall occurred in 3 days--by 36%), and returned to the normal by the 6th day. The rate of DNA biosynthesis in rat bone marrow increased in 18 hours (doublled in comparison with control), remained elevated within 6 days (by 58%) and approached the normal level from 1 to 3 days after the DNA injection. PMID- 1026297 TI - [Study of rat erythrocyte superoxide dismutase activity during a toxic regimen of interrupted hyperbaric oxygenation]. AB - Development of toxic manifestations in rats under conditions of hyperoxia was accompanied by a significant lowering of the rat erythrocyte superoxide dismutase activity. The incubation of control rats hemolysate with hydrogen peroxide (10( 3)M) or with kumole peroxide (1.6 10(-4)M) also led to pronounced fall of the initial erythrocyte superoxide dismutase activity. As supposed, the lowering of the erythrocyte superoxide dismutase activity under hyperoxia could be due to the formation of peroxidation products. PMID- 1026298 TI - [Physicochemical properties of the human lymphocyte mitogenic factor induced by phytohemagglutinin]. AB - Some physical and chemical properties of the mitogenic factor (MF) produced in vitro by PHA-stimulated human lymphocytes were investigated. Treatment of the culture medium with proteases proved to decrease the MF activity sharply. The MF was found to have an elution pattern in Sephadex and Bio-gel gels similar to proteins with the molecular weight of 20 000--30 000 daltons (peak--25 000). In experiments with the MF fractionation by disc-electrophoresis on 5% polyacylamide gel the MF formed a few discrete peaks in the fractions corresponding to the mobility of alpha1- and alpha2-globulins and transferrin. In isoelectric focusing the MF formed 3 fractions in the pH range of 4.5--8.3. Functional heterogeneity of the MF is suggested. PMID- 1026299 TI - [Role of clasmatosis of the phagocytes in immunogenesis]. AB - With the aid of cytological and cytochemical studies it was shown that clasmatosis of phagocytes (micro- and macrophages) was primarily characteristic of active phagocytising cells, and not of dying cells as considered formerly. Experiements were conducted on guinea pigs in the course of vaccinal and infectious processes in brucellosis. As noted, clasmatosis of phagocytes known in intact animals was considerably enhanced during vaccinal and infectious processes. Pieces of cytoplasm separating from phagocytes were full of acid phosphatase, brucella antigen; fragments of macrophage cytoplasm in addition contained RNA. There are reasons to suppose that with the aid of clasmocytosis of phagocytes became intensified and the antigenic information spread rapidly in the animal organism. PMID- 1026300 TI - [Cytotoxicity of sera against brain and spinal cord antigens in relation to lymphocytes of varying origin]. AB - Rabbit sera against antigens prepared from the brain and the spinal cord antigens were investigated in a cytotoxic test with mouse and guinea pig lymphocytes. None of the sera exerted a cytotoxic effect on the bone marrow lymphocytes. The sera against mouse brain and spinal cord and guinea pig brain and myelin isolated from it exerted the greatest cytotoxic activity; the cytotoxicity was maximum against the thymocytes, less pronounced against the lymph node lymphocytes, and least- against the spleen cells. The cytotoxicity of the sera against the bovine spinal cord homogenate, myelin and the basic protein isolated from it was the minimal and equal with lymphocytes from any of the three mentioned sources. The serum against the encephalitogenic polypeptide 2c was practically devoid of the cytotoxic activity. The encephalitogenic activity of the 2c fraction was greater than that of the myelin and basic protein from the bovine spinal cord. Experiment of antibrain serum absorption suggested that the brain cortex contained a cross reacting antigen. The subcutaneous injection of a relatively high dose (224 x 10(6)) of thymocytes in the complete Freund's adjuvant failed to induce the development of allergic encephalomyelitis in guinea pigs. PMID- 1026301 TI - [Effect of bilateral destruction of the structures of the medial hypothalamus on the course of anaphylactic shock]. AB - Anaphylactic shock induced in rabbits by the preliminary injury of various areas of the medial hypothalamus coursed more severly than in control. Irrespective of the localization of the foci of injury a more pronounced hypotensive reaction and a slower compensatory elevation of the blood pressure occurred in response to the administration of the reactive dose of the antigen. The severity of anaphylactic shock depended on the time lapse from the moment of hypothalamic injury to the moment of administration of the reactive dose of the antigen. PMID- 1026302 TI - [Cortisol metabolic intensity in the liver of guinea pigs in allergic processes of the immediate and delayed types]. AB - The intensity of cortisol metabolism was studied under conditions of perfusion of the liver in situ by solutions containing cortisol in different concentrations; in this case metabolism coursed chiefly in the direction of cortisone formation. With the increase of cortisol concentration in the inflowing perusate there was also a rise in the intensity of its metabolism in the hepatic tissue. In anaphylactic alteration of hepatic tissue the intensity of cortisol transformation into cortisone decreased, this pointing to disturbances of cortisol oxidation. Experimental allergic encephalomyelitis is also acccompanied by a reduction in the intensity of cortisol metabolism. PMID- 1026303 TI - [Experimental sensitization with an extract of Dermatophagoides pteronyssinus ticks]. AB - Immunogenic properties of Dermatophagoides pteronyssinus ticks were studied in subcutaneous injection of the antigen to guinea pigs and rabbits. Marked changes in the immunological reactivity of the animal organism were revealed; these changes were accompanied by production of agglutinating, sensitizing the mast cells and precipitating (in rabbits) antibodies, and by the development of hypersensitivity of the immediate and delayed type. PMID- 1026304 TI - [Kinetics of cell populations in the compartment of maturing, non-dividing neutrophils of rat bone marrow]. AB - The kinetics of cell movement through the compartment of maturing, nondividing neutrophils of the Wistar rat bone marrow was studied by autoradiography using H3 thymidine. There were transit and reserved neutrophil populations in each cell compartment. The transit periods of the maturing nondividing cells, the mean time of cell renewal in the subcompartments of metamyelocytes, the band and the sementonuclear neutrophils were determined with consideration to the reserved cell population. PMID- 1026305 TI - [Cytological analysis of the intact and regenerating liver of different strains of rats]. AB - Comparative cytological studies were conducted on control and regenerating liver of two strains (August and Cotton) of rats, 2/3 of the liver was resected; 5 or 6 animals were sacrificed at each of the following postoperative periods: in 30 hours, 3, 8, 42 and 120 days. The number of binuclear cells, the size of mononuclear hepatocytes and their nuclei, the mitotic activity, and ploidity of hepatocytes were determined. The intact and regenerating liver of the August rats differed from the intact and regenerating liver of the Cotton rats by a number of cytological indices, excluding the mitotic activity. A conclusion was drawn that the observed interstrain differences in the cytological indices providing regeneration of the liver after resection in the August and Cotton rats depended on the genotype of the given strain. PMID- 1026306 TI - [Study of the specificity of the estradiol-binding system in the uteri of guinea pigs]. AB - The authors analyzed the affinity of the steroids belonging to the estran series to the estradiol-binding system of the guinea pig uteri. The presence of free hydroxyl groups in positions 3 (phenol) and 17beta and their interorientation proved to determine the interaction with the recptor system of the guinea pig uterus. The data obtained indicated that the biological activity of the steroids was determined by the peculiarities of their structural interaction with the receptor systems of the uteri. PMID- 1026307 TI - [Proliferation of the myoctes of the left atrium and ventricle after different kinds of myocardial injuries in adult rats]. AB - Myocardial infarction of the left ventricle was induced in adult rats weighing 120-160 g by ligation of the left coronary artery at various levels: in the area of the auricle, of the first third of the left ventricle, and in the middle of it. The left auricle was injured in the other experimental series: the ligature was applied to its anterior wall or to the auricular appendage. Sham-operated animals served as control; only pericardium was removed in them. The left half of the heart was examined on the 5th postoperative day. Mitosis of myocytes was found in the auricle or in the auricular appendage of the animals in those experimental series in which these sections of the heart were injured directly and had a thickened epicardium (in 35 of 49 cases); mitotic index varied from 0.9 to 10%. No mitoses were found in the myocytes of the auricle and the auricular appendage after ligation of the coronary artery in the middle of the ventricle. Mitoses in the myocytes of the ventricle were rare (in 7 of 49 cases) and were located far from the site of infarction, in the subepicardial region; mitotic index here varied from 1 to 2%. PMID- 1026308 TI - Multi-Media ACP self-learning series set for distribution to subscribers. PMID- 1026310 TI - Health maintenance organizations: an overview. Part I. PMID- 1026309 TI - MIST - what is it? PMID- 1026311 TI - Executive vice president's rounds: Governance by consensus. PMID- 1026312 TI - Board of regents statement: recertification and relicensure. PMID- 1026313 TI - Health Maintenance Organizations: part II. Some frequently asked questions. PMID- 1026314 TI - Executive vice president's rounds: internal medicine and primary care. PMID- 1026315 TI - Oral examinations: pro and con. PMID- 1026316 TI - Recertification: has it touched your life? PMID- 1026317 TI - Executive vice president's rounds: the College and continuing medical education in South America. PMID- 1026318 TI - State legislation: its growing regulative domain. PMID- 1026319 TI - ACP Major Hospital Expense Insurance. PMID- 1026320 TI - [Microbiology of drugs]. PMID- 1026321 TI - [Presentation of rheoencephalography]. PMID- 1026322 TI - Lassa fever (arenaviruses) as a public health problem. AB - Two "new" virus infections, Marburg and Lassa fever, now constitute diseases of public health importance in several countries of Africa, especially West Africa. Lassa fever has an insidious onset, is initially difficult to diagnose, has "nonspecific" clinical symptoms which have been confused with yellow fever and typhoid, shows evidence of persistent infection, is tremendously contagious, has a high mortality rate, and in particular exhibits unusual nosocomial propensity. It has also been shown to be the cause of premature births and spontaneous abortions in pregnant women. The virus is transmitted by the respiratory route and by direct contact with contaminated materials. Persistent complement-fixing antibodies have been demonstrated in patients recovered from the disease. The causative agent, a member of the arenavirus group, is known to be enzootic in rodents, especially Mastomys natalensis. PMID- 1026323 TI - Refractive development in strabismic children. PMID- 1026324 TI - A method of elicting pattern specific responses and other electro-physiological signals in human subjects. PMID- 1026325 TI - Possible effects of changes in lens pigmentation on the colour balance of an artist's work. PMID- 1026326 TI - Dominance in the visual system. PMID- 1026327 TI - Dominance in ocular movements. PMID- 1026328 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on population age dependent responses to therapy--in vitro. PMID- 1026329 TI - Age-dependent survival and cell-cycle progression of cultured cells exposed to chemotherapeutic drugs. PMID- 1026330 TI - Computer simulation of leukemia therapy: combined pharmacokinetics, intracellular enzyme kinetics, and cell kinetics of the treatment of L1210 leukemia by cytosine arabinoside. AB - An integrated mathematic computer-based model of the pharmacokinetics, intracellular enzyme kinetics, and cell kinetics of the treatment of L1210 leukemia by cytosine arabinoside (ara-C) is described. The compartment model of Bischoff and Dedrick is extended to the intracellular level by inclusion of equations describing the phosphorylation, dephosphorylation, and deamination of ara-C with enzymatic feedback control. The activities of kinase, deaminase, and phosphatase are explicitly included in the models and are estimated from relevant data. Cell proliferation is described by a continuous-flow mathematic model in which cellular maturation and cell-to-cell variability in maturation rates are key variables. Cell proliferation is related to intracellular biochemistry through mathematic expressions which relate cell lethality and progression delay to the time course of intracellular ara-CTP. In vitro and in vivo experiments performed in a number of laboratories are compared by simulation. The most sensitive parameters in dose-response and cell-survival simulations are deoxycytidine kinase activity, ara-CTP half-life, renal clearance of ara-C, and cell-kinetic parameters for proliferation and cell killing. Progression delay is vital to the realistic simulation of divided-dose schedules. By comparative simulation we have identified areas of uncertainty which can be classified by a few additional measurements. The applications of simulations combining pharmacokinetic, biochemical, and cell-kinetic data in vitro and in vivo are discussed, exploring consistency among different measurements, and relating experimental protocols to clinical treatment. PMID- 1026331 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on population age dependent responses to therapy--in vivo. PMID- 1026332 TI - Size dependence of the response of Lewis lung tumors to BCNU. AB - The survival of Lewis lung tumor cells has been studied after a single ip dose of BCNU. In dissectible subcutaneous and intramuscular tumors and artificial lung metastases survival was measured by colony formation in soft agar and in vivo in the lung. The long-term control of small lung nodules by single doses of BCNU was studied and cell-survival estimates were inferred. The results demonstrate that the cytotoxic action of BCNU shows a strong dependence upon tumor size. PMID- 1026333 TI - Effects of surgery on the cell kinetics of residual tumor. AB - Noncurative excision of a primary sc Lewis lung tumor performed on Day 7 or later results in an increase in the thymidine index and growth rate with minimal changes in the cell cycle parameters of the lung metastases. The stimulation of the lung nodules is accompanied by a small but consistent decrease in median lifespan. Sham surgery performed on Day 3 or later also results in a decrease in median lifespan and an increase in the thymidine index of the undisturbed primary tumor. Artifical metastases (10(6) cells iv) are inhibited by the presence of a second (sc) implant and the median lifespan of the doubly implanted mice exceeds that of mice bearing iv implants only. In mice bearing widely metastasized Lewis lung carcinoma, surgery alone may have a detrimental effect on life expectancy, but the residual tumor foci, stimulated to more rapid growth, should be appropriate targets for adjuvant chemotherapy. PMID- 1026334 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on drug lethality and sublethal damage: cytotoxic damage and repair. PMID- 1026335 TI - Effects of tumor bearing on the dynamics of host hemopoietic cells. AB - Hemopoietic status of the host is an important consideration in any cancer chemotherapy protocol. This paper examines several aspects of the response of the host lymphomyeloid system to tumors transplanted elsewhere: (a) characteristics of host leukocytes migrating into the tumor; (b) leukocyte dynamics in the marrow and the spleen; and (c) dynamics of hemopoietic stem cells. Repeated prelabeling of mice with 3HTdR prior to Ehrlich ascites tumor (EAT) transplantation indicated a large-scale, selective migration and/or retention of newly formed lymphocytes and monocytes within the tumor. Similar observations were also made in sc transplants of strain-specific TA-3(St) tumor. Bone marrow was found to be a major source of these mononuclear cells since their accumulation was suppressed by a prior irradiation of host marrow. Labeling with 125I-antimouse IgM, with or without prior incubation of cells with anti-theta serum, revealed that, within the 7-day-old EAT, about a third of the small lymphocytes were maturing B cells having readily detectable surface IgM, about a third were T cells expressing theta antigen, and the rest had neither marker, possible including very immature B cells. A high incidence of last cell category was also found in subcutaneous TA 3(St) tumors. Ip transplantation of 10(6) EAT cells into CBA/HT6 or TA-3(St) cells into A/J mice caused a transient decline in femoral marrow leukocyte level (affecting lymphocytes most) followed by a recovery and an overshoot. In contrast, there was a steady rise in splenic weight or cellularity mostly accountable for by lymphocytes. This was partly due to local lymphoid proliferation and partly due to extraneous migration. Parabiosis of CBA with T6 chromosome-bearing CBA/HT6 mice revealed that a large proportion of cells dividing in the spleen of the CBA host after tumor transplantation had migrated recently from blood. Using partial marrow chimeras (repopulated with T6 chromosome-bearing marrow cells), bone marrow was identified as their major source. Furthermore, host spleens showed an increased incidence of small lymphocytes bearing no detectable surface-IgM nor theta antigen (possibly inclusive of immature B cells), and a low incidence of T cells. Tumor transplantation produced a rapid and substantial decline in the pleuripotent stem cell (CFU-S) content of the femoral marrow followed by a recovery. The converse was true for the CFU content of the spleen, and in addition, there was an initial rise in the blood CFU level, suggesting an early CFU traffic from marrow to spleen. A qualitatively similar pattern was also noted for stem cells committed to granulocyte or macrophage development as evaluated from in vitro colony assays. An early rise in splenic CFU level was also elicited by injecting sonicated tumor cells or their plasma membrane fractions, thus possibly indicating an antigen-driven effect. A high level of colony-stimulating activity (for in vitro colony growth) was found in the tumor fluid... PMID- 1026336 TI - In vitro responses of mammalian cells to drug-induced potentially lethal and sublethal damage. PMID- 1026337 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on recruitment and synchrony--in vitro. PMID- 1026338 TI - Evidence for recruitment and synchronization in leukemia and solid tumors. AB - In malignant cell populations which are sensitive to drug therapy it does not seem necessary to potentiate treatment with perturbation of the proliferative characteristics. However, in some relatively drug-resistant populations significant advantages can be obtained by recruiting resting cells into the drug sensitive cell cycle. Further studies of growth-regulatory mechanisms for malignant cell populations may help a great deal in designing better methods of recruiting the resting cells back into active cell division. Synchronization of the dividing cells in a specificially drug-sensitive phase of the cell cycle is another method of potentiating chemotherapeutic effectiveness in relatively drug resistant cell populations. The biochemical changes induced by sequential drug administration may be equally important in sensitizing the malignant cell to subsequent drug administration. PMID- 1026339 TI - Synchronization with phase-specific agents in leukemia and correlation with clinical response to chemotherapy. AB - Mitotic indices, labeling indices (LI), and tritiated thymidine incorporation into DNA of marrow cells were conducted in patients with leukemia to determine if correlations existed between kinetic measurements, clinical features, and response to chemotherapy. Higher proliferative activity was observed in chronic granulocytic leukemia (CGL) and blastic phase of CGL than in acute leukemia. In acute myelogenous leukemia there was no correlation with various clinical features studied. Those patients demonstrating greater than 60% reduction in circulating leukemia cells within 7 days had a higher initial LI than those with less than 60% reduction. Cytosine arabinoside, methotrexate, and hydroxyurea were investigated to determine their synchronizing capability; cytosine arabinoside and methotrexate were superior to hydroxyurea. In a cycle-sensitive schedule specifically designed to synchronize cells, responses occurred more frequently in patients who increased thier LI 48 hours after priming doses of cytosine arabinoside. In an intensive-chemotherapy schedule which produced more remissions than the cycle-sensitive schedule, there was no relationship between initial kinetic measurements and response. Kinetic values increased as patients achieved remissions. PMID- 1026340 TI - Resting cells in L1210 and JB-1 ascites tumors with special emphasis on recycling. PMID- 1026341 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on status of human tumor cell kinetics. PMID- 1026342 TI - Role of radioautographic studies in clinical investigative oncology and chemotherapy. AB - Three clinical areas are identified in which radioautographic studies may be of practical usefulness. First, human tumors can be classified according to the predominant pattern of DNA synthesis in the slowly proliferating cell fraction. This classification scheme groups carcinoma of the breast and ovary together, melanoma and carcinoma of the lung together, and places acute adult leukemia in a separate class. If there are correlations between kinetic characteristics and drug response behavior, this classification scheme may simplify the clinical study of new drugs and drug combinations. Second, changes in the labeling index (LI) and/or cell labeling intensity may serve as useful guides in drug scheduling. There are circumstances where changes in cell labeling intensity may be more reliable than changes in the LI. Third, cell morphology, population kinetics, and clinical course may all be correlated in certain human tumors, particularly the lymphomas. Supporting evidence in Sezary's syndrome is presented. PMID- 1026343 TI - Comparison of cell proliferation kinetics in human and experimental tumors: response to irradiation. AB - Available data on the parameters of cell kinetics in human solid tumors were reviewed. The mean duration of the cell cycle is 2 days; for G1 it is 1 day, for S it is 18 hours, and for G2 it is 6 hours. G1 has the greatest variability from tumor to tumor. The cell cycle and its phases are shorter in animal tumors but the relative durations and variabilities are similar. The labeling index (LI) and the growth fraction vary widely among human tumors, but they are correlated with the histologic type of the tumor. There is a correlation between the mean doubling time and the mean LI of the various histologic types of tumors. Cell loss is considerable in all human tumors, but it is more important in tumors with a high LI. Metastases and recurrence appear to have shorter doubling and cell cycle times than the primary tumor. There seems to be in patients with metastases a correlation between the survival and the growth rate of the metastases. There does not seem to be any correlation between the LI and the probability of dissemination. The depression of LI after irradiation is more important in human tumors than in experimental tumors and varies widely among human tumors. After irradiation, the depopulation seems more important in tumors with a high LI. The histologic groups of tumors with a high mean LI are on the average more radiosensitive and more sensitive to drugs. PMID- 1026344 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on drug scheduling- experimental studies. PMID- 1026345 TI - Mathematic models of cell synchrony and drug scheduling. PMID- 1026346 TI - Rapid methods for utilizing cell kintics for treatment in the C3H/He spontaneous mammary tumor: effects of vincristine. PMID- 1026347 TI - Combined effect of cytosine arabinoside and thiopurines. AB - Dose and time survival for leukemic colony-forming units (LCFU) and normal hematopoietic colony-forming units (NCFU) were obtained after the administration of either 6-mercaptopurine (6-MP) or 6-thioguanine (TG). Survival decreased to a plateau level with increasing doses as expected with phase-specific agents. Time survival curves demonstrated increased killing of LCFU after administration of 2 mg of 6-MP/mouse or 0.1 mg of TG/mouse reaching a minimum by 3-8 hours with repopulation therafter. Cytosine arabinoside (Ara-C) (1 mg/mouse) was combined with each agent, and the effects of sequence and interval were examined in terms of LCFU and NCFU survival. When Ara-C and either thiopurine were administered together, fractional survival was less than additive. However, as the interval was increased for either sequence and for both combinations, survival decreased to synergistic levels. Variation in dose of Ara-C and TG showed an inhibitory effect to be dependent upon the Ara-C dose. A correlation between results from the colony assay for for LCFU and survival of treated tumor-bearing mice was demonstrated for Ara-C plus TG. The results of these experiments are interpreted in terms of the proliferation kinetics of L1210 and the cellular effects of the agents; their clinical implications are discussed. PMID- 1026348 TI - Proceedings of the Symposium on Cell Kinetics and Cancer Chemotherapy (Annapolis, Maryland, November 4-6, 1975): Introduction to session on drug scheduling- clinical studies. PMID- 1026349 TI - Kinetic aids to proper chemotherapeutic scheduling: labeled nucleoside incorporation studies in vivo. PMID- 1026350 TI - Investigations on pharmacologic induction of partial synchronization of tumor cell proliferation: its relevance for cytostatic therapy. PMID- 1026351 TI - [Emergency valvular surgery in severe aortic insufficiency of the aorto-left ventricular tunnel type]. PMID- 1026352 TI - [Vectorcardiographic analysis of ventricular septum activation in fascicular blocks]. PMID- 1026353 TI - [The contractile efficiency of the left ventricle in chronic obstructive bronchopneumopathy]. PMID- 1026354 TI - [Limitations of urographic examinations in the diagnostic evaluation of systemic arterial hypertension]. PMID- 1026355 TI - [Study of the sphygmic periods and segmental pressure in the limbs of normal subjects and arteriopathic patients]. PMID- 1026356 TI - [Myxoma cordis: considerations on 17 operated cases]. PMID- 1026357 TI - Comprehensive view of the creative process in psychopathological art. Behavioral aspects in the art room. PMID- 1026358 TI - [The problem of death in current medicine]. AB - The actual question of the determination of the time of death and the transplantation of organs have made the phenomenon of death in a special way important nowadays and have opened a new area of tasks, especially for the subject of neuropsychiatry. A reflection and discussion of the problem of death can only be possible in the context of actual historical and sociocultural developments. Regarding a fundamental reflection of the phenomenon of death in medicine and a physician's work, the author names especially the philosophical, theological, sociological, and psychological aspects of death. PMID- 1026359 TI - Cooperatives study of renovascular hypertension. Clinical characteristics, diagnostic tests and results of surgery. PMID- 1026360 TI - Special technics in renovascular surgery. AB - Apart from the critical selection of patients, surgical results in renovascular surgery depend mainly on technical problems. To overcome most frequent technical handicaps, such as a deep abdominal cavity, intervening structures, additional distal stenoses and limited ischemic tolerance time, several technical principles may be recommended. An anterior transperitoneal approach usually ensures an optimal exposure. The 'one-field repair' and the 'partial ex situ repair', include the advantage of excellent exposure and a superficial operating field. Particularly in cases of renal artery stenosis of the fibromuscular type, the routinely performed distal 'run-off control' by mechanical dilatation of the arterial branches, allows a high degree security. As in other fields of surgery, renovascular interventions should be directed to the principle of technical simplicity. Following this surgical concept there is only limited indication for the use of 'total ex situ repair' with heterotopic kidney replantation. We feel that this major time-consuming procedure has only a very small place in renovascular surgery, but a very real place in the correction of intrarenal lesions. PMID- 1026361 TI - Results of medical and surgical treatment in renovascular hypertension. Long-term results and choice of antihypertensive drugs. AB - 107 patients have been operated upon for atherosclerotic or fibromuscular renal artery stenosis from January 1, 1962 through December 31, 1973. At the time of last follow-up, or at 1 year 67% of patients with atherosclerotic renal artery stenosis, and 79% of patients with fibromuscular renal artery disease were considered to be improved. More recently 50 patients have been treated by surgery (24 patients) or with antihypertensive drugs. 70% (17 of 24) surgically treated patients and 61% (16 of 26) medically treated patients were improved after an average of approximately 1.5 years follow-up. PMID- 1026362 TI - The kidney after removal of one renal artery stenosis in the rat. PMID- 1026363 TI - Renovascular hypertension in children. PMID- 1026364 TI - Renin, renin substrate and angiotensin II concentration in renal venous blood. AB - In 22 hypertensive patients with unilateral renal artery stenosis (RAS) and in 8 patients with unilateral or bilateral renal or renal arterial disease, plasma renin activity (PRA), renin substrate (PRS), and angiotensin II (AT II) concentrations were measured in both renal veins and in a peripheral vein 1-2 h after stimulation of renin secretion by injection of frusemide. In patients with elevated PRA in venous blood from a kidney with RAS, AT II was either also elevated, lower than or equal to PRA in peripheral blood, while the contralateral kidney almost invariably extracted AT II. In the 8 patients with variable renal diseases, the concordance between PRA and AT II measurements was better. Results suggest that AT II measurements in renal venous blood are less useful in assessing the functional significance of a RAS than those of PRA. Since PRS is not different in venous plasma of the diseased and the normal kidney, PRA measurements can be regarded as proportional to plasma renin concentration in this condition. PMID- 1026365 TI - Special patterns of renovascular hypertension. PMID- 1026366 TI - Pathophysiological concepts of renovascular hypertension. PMID- 1026367 TI - Relevant diagnostic procedures in renovascular hypertension. AB - The validity of invasive preoperative diagnostic procedures in patients with unilateral renovascular hypertension was assessed. A significant lowering of blood pressure following reconstructive surgery can be predicted if following stimulation with Dihydralazine the renal-venous renin ratio of the involved to the noninvolved kidney is at least 2.0. Furthermore, it is of importance to determine the renal perfusion rate in the contralateral non-stenotic kidney which should be within normal limits. If these two criteria are met then in the majority of cases surgical intervention in unilateral hypertension is meaningful. PMID- 1026368 TI - Renin activity, renin secretion rate and renal hemodynamics as functional tests renovascular hypertension. PMID- 1026369 TI - Measurement of plasma renin concentration and angiotensin II in peripheral and renal venous plasma in the management of renovascular hypertension. AB - Athough in general, measurement of renal vein renin appears to give a good prediction as to the subsequent response to surgery, its main value lies in its ability to reflect changes in renal plasma flow; true changes in renin secretion rate being much more difficult to detect. Although it is a little early to say how much information can be derived from saralasin infusions, caution must be exercised in necessarily assuming that the test accurately reflects subsequent surgical response. PMID- 1026370 TI - Saralasin (1-sar-8-ala-angiotensin II): pharmacology and clinical use in angiotensin-dependent hypertension. PMID- 1026371 TI - Angiographic aspects of renovascular hypertension. AB - Angiography is the most important diagnostic procedure for evaluation of renovascular hypertension. Technique and limits of this method as well as possible ways of improving its diagnostic value are discussed. The pathogenetic significance of a renal artery stenosis in hypertension and the prognosis for a vascular surgical intervention is discussed in the light of bilateral renin determination and the 138 Xe method of measuring intrarenal hemodynamics. PMID- 1026372 TI - Pathology of renovascular hypertension. PMID- 1026373 TI - Extracorporeal renal surgery for renovascular hypertension. AB - Nine cases of renovascular hypertension caused either by lesions in the distal part of the renal artery or by proximal renal atery stenosis where local reconstruction was considered dangerous were treated by extracorporeal reconstructive surgery and autotransplantation. The kidney were removed, cooled and preserved by simple hypothermia during workbench reconstruction on a separate side table. After reconstruction the kidneys were reimplanted to the groin. One kidney was lost due to infection and bleeding. All patients were preoperatively severely hypertensive. Blood pressure was normalized in all cases but one with a homotransplanted kidney which also was undergoing chronic rejection. The method is simple and safe and offers new possibilities to treat lesions in the kidney which previously were impossible or very risky to treat surgically. It is a safe alternative to conventional methods in case of anatomical structures making local reconstruction difficult. PMID- 1026374 TI - Active infective endocarditis: a clinicopathologic analysis of 137 necropsy patients. PMID- 1026375 TI - Polyploidization in rat liver: the role of binucleate cells. AB - Liver cells were isolated from rats undergoing active formation of tetraploid cells and prelabelled in their DNA with 14C thymidine. Autoradiography of the isolated cells showed that binucleate diploid cells, a major component of the parenchymal cell population at this time, are also active in DNA synthesis. These cells probably pass through mitosis and generate mononucleate tetraploid cells, the dominant cell type of mature rat liver, since the frequency of binucleate tetraploid cells is very low at this stage in rat liver development. The biological significance of liver polyploidy is discussed and it is suggested that this lies in enhanced resistance to mutagenesis. PMID- 1026376 TI - Transcriptional and post-transcriptional control of rRNA synthesis in human liver cells cultured in presence of L-triiodothyronine. AB - The synthesis of rRNA in cultured human liver cells grown in the presence of L triiodothyronine (1.6 x 10(-5)M) was measured by means of polyacrylamide gel electrophoresis using a double labelling technique. The rate of accumulation of rRNA in the cytoplasm as well as the turnover of rRNA in ribosomes remained unchanged in comparison to control cells regardless of growth stage or cell population density. L-triiodothyronine, however, induced an increased synthesis of rpreRNA when added in the early growth phase of sparse cultures. This induction was time dependent and occurred temporarily, but it was never followed by a similar accumulation of mature rRNA. Therefore, in this system two control mechanisms counteracting each other were effective: the increased rpreRNA synthesis indicates a transcriptional control, and the wastage of odd rpreRNA, however, a post-transcriptional control. PMID- 1026377 TI - Shape changes and reduced calcium level in the surface membrane region of human platelets exposed to manganese in vitro. AB - The effect of exogenous manganese ions upon human platelets in vitro has been studied. Morphological changes reported include the loss of discoid shape, increase in filopodia and close apposition of platelet surfaces. Electron microscope X-ray microanalysis of thin-sectioned material revealed a significant decrease in the bound calcium levels of the surface membrane as a result of manganese treatment. Analysis of whole platelet homogenates using atomic absorption spectrophotometry indicated that the total internal platelet calcium content had increased significantly. It is suggested that manganese induces the observed changes by displacing calcium from the regulatory system of an actomyosin-like protein complex at the periphery of the platelet. PMID- 1026378 TI - Endoscopy in experimental urology using an argon-laser beam. AB - For the first time cystoscopic argon and neodymium-YAG laser irradiation of the bladder wall using a flexible quartz fiber light guide (as described by Nath) was studied morphologically and histologically. It was seen that it is possible to control the depth of tissue removal without the risk of perforation of the bladder wall. Therefore endoscopic surgery of bladder tumors by laser radiation seems to be possible. Hydronephrosis could not be observed even after direct laser irradiation of the orifices. PMID- 1026379 TI - [Intestinal placement of Miller-Abbott-tubes under endoscopic guidance (author's transl)]. AB - Based on experiences with 9 treatments in 7 cases of intestinal obstruction, the technique of endoscopic transgastric guidance of Miller-Abbott-tubes is reported. On our service, the above mentioned method was applied in the treatment of intestinal obstruction observed in cases of advanced malignant lesions as well as in patients with intestinal obstruction in the early postoperative period. Apparative aids and technical guidelines are accentuated. The method requires a team consisting of at least one physician and three assistents with clearly defined competence. Success also depends on the selection of material used. Special problems arise in the treatment of patients following partial gastrectomy. Routine X-rays are important in order to control the course of treatment and to documentate the result. The inclusion of endoscopic aids resulted in successful intestinal intubation in all cases treated. The utilization of recommended guidelines seemingly rules out technical failure in the attempt of placing the tube in the desired anatomic position. PMID- 1026380 TI - Colonoscopic perforation: its emergency treatment. AB - One of the accepted complications of colonoscopy is perforation. This is known to occur in greater frequency in patients having undergone previous pelvic or colonic surgery, as well as patients suffering from diverticulosis. A case is presented of colonic perforation during diagnostic examination in an area of adhesions secondary to pelvic surgery. Immediately after the perforation, the patient entered into vascular collapse and respiratory distress, with a distended abdomen. The introduction of a large bore intravenous catheter into the abdominal cavity with the release of the pneumoperitoneum resulted in an instantaneous return of vital signs and the patient subsequently underwent surgery and recovered. It is felt that this method of emergency treatment can be life-saving in a patient perforating during colonoscopy. PMID- 1026381 TI - Color and transmittance of human amniotic membranes. PMID- 1026382 TI - Manometric studies during ERCP and endoscopic papillotomy. PMID- 1026383 TI - An improved flexible cholangioscope. PMID- 1026384 TI - The endoscopic demonstration of coeliac disease. AB - The first part of the duodenum has been studied endoscopically in treated and untreated coeliac patients. Biopsies taken from the duodenal cap during endoscopic examination, show villous atrophy similar to that found in the distal duodenum and jejunum. Using the indigocarmine scattering method, severe atrophy of the mucosal surface can be demonstrated throughout the duodenal cap, in vivo, in untreated coeliac disease. PMID- 1026385 TI - Technique, indication and evidence of sinuscopy. AB - It is reported on experiences made with endoscopy of the maxillary sinus by means of three different angular optics according to Hopkins (0 degree, 30 degrees, 70 degrees). A sinuscopy is indicated in order to obtain an early diagnosis of malignant tumour growth; it is decisive as to an operation of the maxillary sinus to be carried out; it clarifies clinically uncertain maxillary sinus findings. In addition to the usual investigation methods, the sinuscopy allows a direct local diagnosis. Moreover, diagnostic and therapeutic operations may be carried out by means of a biopsy forceps. PMID- 1026386 TI - Results of diagnostic pelviscopy in cases of chronic recurrent pelvic disease. AB - During the last two years we have performed diagnostic pelviscopy in 90 patients suffering from a syndrome of chronic repeated pelvic disease. In 44 patients extragenital endometriosis was diagnosed as the causing factor. In 15 cases we found wide-spread adhesions in the region of the lower pelvis after preceeding laparotomies. Only in 12 patients pelvic-alterations caused by chronic inflammatory processes of the adnexa with peritubal adhesions were discovered. As these results show extragenital endometriosis represents in far more cases as generally believed the cause of gynecological pains. We want to give special emphasis to the diagnosis and treatment of this disease. PMID- 1026387 TI - Removal of foreign bodies from subsegmental bronchi with the fiberbronchoscope. AB - Though the fiberbronchoscope has been designed for diagnostic purposes, it can be used, as well, for the removal of small foreign bodies from segmental and subsegmental bronchi; In this paper we report two cases in which we successfully removed from subsegmental bronchi a pulp-canal reamer and a melon seed. This fact proves that in some of these cases we can avoid thoracotomies. PMID- 1026388 TI - A new device for endoscopic foreign body extraction. AB - A yoghurt-spoon with a long handle which could not be removed initially from the stomach during several sessions was finally successfully extracted by a new simple device. PMID- 1026389 TI - A new self-twisting polypectomy snare. AB - In contrast to the hitherto available polypectomy snares the newly designed snare for endoscopic polypectomy offers the following advantages: when the tip of the endoscope is directed towards the polyp the snare turns automatically into a position parallel to the polyp-bearing bowel wall. "Combusting ulcers" are avoided, a homogenous circular flow of electric current is guaranteed. PMID- 1026390 TI - Transgastroscopic ultrasonography. AB - A newly designed ultrasonography probe is presented which can be advanced through the instrumentation channel of an operative endoscope (TGF-Olympus). The A-scan allows the differentiation between solid and cystic masses in the upper abdomen leading to gastric impression. Guided puncture of pancreatic pseudocysts is based on a solid diagnosis and can be performed from the gastric lumen thus avoiding the development of pancreato-cutaneous fistulas. PMID- 1026391 TI - Oesophagus bezoar diagnosed and removed endoscopically. AB - The authors describe the rare case of bezoar in the oesophagus. Their patient was sent to their Clinics with a diagnosed oesophageal tumor. The exact diagnosis was established by endoscopical examination. The bezoar was removed by endoscope, therefore, an operation was not necessary. PMID- 1026392 TI - Double pylorus and esophageal achalasia. AB - 29 cases of double pylorus have been reported so far. It is thought that in 85% of the cases it has been due to a fistulous gastro-duodenal ulcer and the remaining 15% would be of a congenital origin. In the case we have reported the double pylorus is believed to be a congenital anomaly associated with a mega esophagus of similar etiology. PMID- 1026393 TI - A case of common bile duct ascariasis diagnosed by duodenoscopy. AB - A case of common bile duct ascariasis diagnosed by duodenoscopy is presented. At the admission, the patient, cholecystectomized for gallstones 13 years before, had been complaining of epigastric pain associated with post-prandial and nocturnal vomiting. Physical examination showed only slight tenderness in the epigastrium. Laboratory findings were within normal limits, with the exception of a moderate leukocytosis. Intravenous cholangiography showed the lack of visualization of the terminal common bile duct, but the flow of contrast medium was normal. Duodenoscopy, carried out without a specific clinical suspicion, revealed an ascaris lumbricoides inserted in the common bile duct and partially protruding from the papilla Vateri. The patient was treated by piperazine, intravenous fluids, antibiotics and a choleretic compound. After 24 hours an ascaris 33 cm long was excreted in the faeces and the patient became symptom free. Some pathophysiological, clinical and epidemiological aspects of biliary ascariasis are discussed. PMID- 1026394 TI - Hypogammaglobulinemia with lymphoid nodular hyperplasia of the small bowel: endoscopic diagnosis of one case. AB - A 37-year-old man suffering from abdominal pain and diarrhea, was hospitalized because of abdominal discomfort. Gastroduodenal series showed multiple duodenal filling defects. Gastroduodenoscopic examination revealed numerous nodular lesions in the duodenum and biopsy specimen demonstrated nodular lymphoid hyperplasia. The serum immunoelectrophoretic pattern showed a virtual absence of IgA and IgM and a very decreased level of IgG. To our knowledge, it is the first case of hypogammaglobulinaemia with nodular hyperplasia of the small bowel, diagnosed by endoscopy and forceps biopsy. PMID- 1026395 TI - Proceedings of the WHO-NIEHS conference on potential environmental health hazards from technological developments in rubber and plastics industries. Research Triangle Park, N.C., March 1-3, 1976: Introductory statement. PMID- 1026396 TI - Measurement of some potentially hazardous materials in the atmosphere of rubber factories. AB - Two separate topics of work are outlined: methods for the measurement of chlorinated monomers in PVC and polychloroprene, and also methods for the measurement of these materials in factory air. Typical results which have been obtained in supplies of raw materials, in finished products, and in the working atmosphere at manufacturing operations are given. The second topic concerns the measurement of benzo[a]pyrene in the atmosphere of a tire manufacturing plant. This material is present in trace quantities in the mineral oils and carbon blacks used by the industry. The atmospheric concentrations present at various processes in this plant were measured on a daily basis over a period of two years, and the results obtained compared with results taken concurrently from an outside air station. It is shown that no significant quantities of benzo[a]pyrene are produced by tire manufacturing operations. PMID- 1026397 TI - Quantitative analysis of styrene monomer in polystyrene and foods including some preliminary studies of the uptake and pharmacodynamics of the monomer in rats. AB - A variety of food containers, drinking cups and cutlery, fabricated from polystyrene (PS) or polystyrene-related plastic, were analyzed for their styrene monomer content. Samples of yogurt, packaged in PS cups, were similarly analyzed and the leaching of styrene monomer from PS containers by some food simulants was also determined. Blood level studies with rats, dosed with styrene monomer by various routes, illustrated uptake phenomena that were dependent on the dose and route of administration and were also affected by the vehicle used to convey the styrene monomer. PMID- 1026398 TI - Chronic diseases in the rubber industry. AB - An overview is presented of epidemiologic studies of chronic diseases in the rubber industry. Analyses of the mortality experience during the period 1964-1972 of workers age 40-64 and retirees age 65-84 of two large rubber and tire manufacturing companies consistently disclosed excesses of deaths attributed to leukemia and lymphosarcoma, and for cancers of the stomach, large intestine, and prostate. The relation of site-specific malignancies to work histories and grouped occupational titles as surrogate measures of work-related exposures to possible carcinogens is described. There was no evidence of company-wide, sizable, consistent excess for the other major chronic diseases causes of death. Although a total cohort deficit in the mortality rate for lung cancer was found, there was a history of increased frequency of exposure to certain work areas among lung cancer decedents. Morbidity studies, including analysis of disability retirements, and ad hoc questionnaire and health testing surveys, disclosed excesses of chronic pulmonary diseases. There was evidence of an interactive effect in the association of work and smoking histories with pulmonary disability retirement. PMID- 1026399 TI - Hepatic and extrahepatic metabolism of 14C-styrene oxide. AB - With 8-(14)C-styrene oxide as substrate, specific glutathione S-transferase and epoxide hydrase activities were determined in subcellular fractions of liver, lungs, kidney, and intestinal mucosa from rabbit, rat, and guinea pig. Liver had the highest enzyme activities in each species. Rat and guinea pig had higher glutathione S-transferase activity in both liver and kidney than rabbit. Rat testis also had appreciable glutathione S-transferase activity. The perinatal development of epoxide hydrase and glutathione S-transferase was followed in liver and several extrahepatic tissues of fetal and neonatal guinea pigs and rabbits. The rates at which enzyme activities reached adult levels in the extrahepatic tissues differed from the liver in both species. Epoxide hydrase and glutathione S-transferases developed at different rates in each organ, demonstrating that the relative importance of these two detoxifying pathways for styrene oxide may shift before and after birth. The effects of pretreating male and female rats with phenobarbital (PB), 1,2,3,4-dibenzanthracene (DBA), pregnenolone-16alpha-carbonitrile (PCN), or 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on hepatic and extrahepatic epoxide hydrase and glutathione S-transferase activities toward styrene oxide were determined. PB increased both enzyme activities in liver of both sexes. PCN induced only glutathione S-transferase activity in female liver. Extrahepatic epoxide hydrase and glutathione S transferase activities were unaffected except that TCDD doubled female renal epoxide hydrase activity and PB increased intestinal epoxide hydrase activity in both sexes. Styrene oxide biotransformation was studied in isolated, perfused rat liver and rabbit lung preparations. Conjugation with glutathione was a major metabolic pathway although significant amounts of diol were also formed in each instance. In rat liver, 27-40% of the administered styrene oxide was excreted via the bile mainly as S-(1-phenyl-2-hydroxyethyl)glutathione. PMID- 1026400 TI - Dose-dependent fate of vinyl chloride and its possible relationship to oncogenicity in rats. AB - Studies on the fate of 14C-labeled vinyl chloride (VC) following oral administration and inhalation exposure in rats demonstrated that the disposition of VC in the body is a function of the dose. More importantly, from the data available, it appears that a correlation exists between doses of VC which cause tumors and those that saturate metabolic or detoxifying pathways. Additional studies characterized the depression of liver non-protein sulfhydryl content (primarily GSH) with the duration and concentration of exposure to VC. The results of these investigations indicate that statistical projections utilizing data collected from rats exposed to high doses of VC are invalid for predicting the hazard of low level exposure, because such projections violate a priori assumption that the dynamics governing the fate of VC in the body are unaltered. PMID- 1026401 TI - Demographic variation in cancer in relation to industrial and environmental influence. AB - Mortality data (183,064 deaths in a 30-year period, 1940-1969) by sex and three ethnic groups (white excluding Spanish-surnamed, nonwhite, and Spanish-surnamed) in 15 regions within the city (Houston), grouped around the air pollution sample collection stations have been analyzed. Valid contrast studies were possible in only one region within the city for all three groups and in six regions for white excluding Spanish-surnamed and nonwhite. There is evidence that the environmental factors of exposure over time to air and industrial pollutants in Houston has had a demonstrable effect in increasing regional mortality from cancer of the respiratory tract as well as from all other diseases and conditions of the respiratory tract and heart disease. This study points out the need for mutually sustained collaboration of effort of the scientific and industrial communities to redirect their attention and research efforts to the exploration of the carcinogenic potential of the microchemical environment. PMID- 1026402 TI - Mortality and cancer morbidity in a group of Swedish VCM and PCV production workers. AB - The cohort of workers employed in a Swedish vinyl chloride/poly(vinyl chloride) plant since its start in the early 1940's has been followed for mortality and cancer morbidity patterns. Only 21 of the 771 persons could not be traced. Difficulties in establishing exposure levels at different work areas in the past makes an evaluation of dose-effect relationships impossible. A four- to fivefold excess of pancreas/liver tumors was found, including two cases later classified as angiosarcomas of the liver. The number of brain tumors and suicide do not deviate significantly from expected. Cardiovascular and cerebrovascular diseases, on the other hand, differ significantly from the expected. The discrepancies between previous reports on VCM/PVC workers and this report are discussed. The possible etiology of the cardiovascular deaths is also discussed. PMID- 1026403 TI - Clinical studies of styrene workers: initial findings. AB - Styrene monomer is a high volume chemical used chiefly in production of polystyrene. A clinical survey of 493 production workers was undertaken at the oldest and largest monomer production, polymerization, and extrusion facility in the U.S. Relative exposure durations and levels were obtained from occupational histories. Significant differences between the high and low exposure groups were found with regard to history of acute prenarcotic symptoms, acute lower respiratory symptoms, prevalence of FEV 1/FV less than 75 per cent, and elevated GCTP. Other liver function tests, chest x-ray, FVC less than 80 per cent, and hematological parameters showed no distinct pattern. A concomitant mortality study has been mounted and is in progress. PMID- 1026404 TI - Malignant tumors of the liver and lungs in an area with a PVC industry. AB - The incidence of malignant tumors of the lung and bronchus and of cytologically confirmed primary malignant tumor of the liver was analyzed for a 4-yr period in a city with several factories, including a PVC industry. Prior to the study two cases of angio-sarcoma of the liver were diagnosed in workers employed in PVC production. The total incidence of analyzed tumors was only slightly higher than predicted. The tumors of the liver recorded did not show any dependence on place of work or residence. During the period of observation, malignant tumors of the bronchus (lung) were not recorded in the PVC industry. Their rate in the area in which the PVC industry is situated was approximately the same as that for the entire city area. The study does not indicate that the occurrence of malignant tumors other than angiosarcoma is associated with exposure to vinyl chloride. PMID- 1026405 TI - Health hazards in the production and processing of some fibers, resins, and plastics in Bulgaria. AB - Results of the toxicological studies of working conditions, general and professional morbidity, and complex examinations carried out on workers engaged in the production of polyamides, polyacrylonitrile fibers, polyester fibers and poly (vinyl chloride) resin, urea-formaldehyde glue, glass fibre materials and polyurethane resins are given. An extremely high occupational hazard for workers in the production of poly (vinyl chloride) resin and porous materials from polyurethane resins and urea-formaldehyde glue has been established. Cases of vinyl chloride disease, poisoning from formaldehyde, isocyanates, and styrene were noted. Prophylactic measures were taken in Bulgaria to lessen the occupational hazard in the productions as set forth included limitation of the work day to 6 hr, free food, additional bonus and leave, and annual physical examinations of workers. PMID- 1026406 TI - Recent progress in safety evaluation studies on plasticizers and plastics and their controlled use in Japan. AB - Recent experimental studies in Japan on the evaluation of potential health hazards from phthalate esters used in manufacturing poly (vinyl chloride) as well as several plastics for medical devices and for food containers and packages were introduced. Development of pulmonary granuloma formation after intravenous injection of diethylhexyl phthalate was assumed to be dependent on the particle size of the phthalate in vehicle used. Dietary administration of large amount of diethylhexyl phthalate and dibutyl phthalate produced renal cysts in mothers and in descendants in reproduction studies in mice. Cytotoxicity and mutagenicity of the phthalates and several plastics and resins were also examined by in vivo and in vitro studies. Hematological parameters examined in rabbits after repeated intravenous injection of diethylhexyl phthalate and after implantation of plastics in aorta for 3--6 months did not show any significant change. A slow decrease of radioactivity was observed in adipose tissue of rats following oral administration of 14C-labeled diethylhexyl phthalate. tthe administrative action on phthalates by the Japanese Ministry of Health and Welfare is briefly reviewed. PMID- 1026407 TI - Problems and perspective in epidemiological study of occupational health hazards in the rubber industry. AB - An epidemiological analysis of the problems in the study of companies engaged in the manufacture of rubber products in different countries and in different time periods is given. Selected findings on cancer of gallbladder and biliary system, cancer of the lung, and tumors of the central nervous system among rubber workers are presented. PMID- 1026408 TI - Studies on the metabolism of vinyl chloride. AB - Vinyl chloride (VCM) is not carcinogenic by itself, it is bioactivated to the highly reactive alkylating oxirane chloroethylene oxide. Further metabolism, apparently, leads via an interaction of the primary alkylating metabolites with glutathion to S-(2-carboxy-methyl)-cysteine and thiodiacetic acid which are eliminated with the urine. Up to now, it has not been ascertained whether the oxirane alone is the essential carcinogenic factor or whether other metabolites are also involved in carcinogenicity. Likewise, it is still unknown whether the metabolites excreted in the urine might be used as biological criteria for exposure to VCM, because these metabolites probably can originate from a series of substances other than VCM. This problem could stimulate investigations on the possible carcinogenic activity of these substances. PMID- 1026409 TI - Consumer hazards of plastics. AB - The modern consumer is exposed to a wide variety of plastic and rubber products in his day to day life: at home, work, school, shopping, recreation and play, and transport. A large variety of toxic sequellae have resulted from untoward exposures by many different routes: oral, dermal, inhalation, and parenteral. Toxic change may result from the plastic itself, migration of unbound components and additives, chemical decomposition or toxic pyrolysis products. The type of damage may involve acute poisoning, chronic organ damage, reproductive disorders, and carcinogenic, mutagenic and teratogenic episodes. Typical examples for all routes are cited along with the activites of Canadian regulatory agencies to reduce both the incidence and severity of plastic-induced disease. PMID- 1026410 TI - Diffusion of residual monomer in polymer resins. AB - A simplified mathematical model which made use of Fick's laws of diffusion written in spherical coordinates was developed to describe the rate of diffusion of residual monomers from polymer resins. The properties of the monomer-polymer system which influenced the amount of monomer remaining in the polymer as a function of time were the diffusivity and solubility of the monomer in the polymer, and the particle size of the polymer resin. This model was used to analyze literature data on the diffusion of residual vinyl chloride monomer in polyvinyl chloride resins made by the suspension process. It was concluded that particle size of the resin was a significant parameter which should be taken advantage of in process equipment designed to remove residual monomer from PVC resins. The diffusivity of the monomer in the polymer was a function of the solubility of the monomer in the polymer. Monomer solubility can be determined from Henry's law. It was suggested that this model could be adapted to describe diffusion of monomers from any monomer-polymer system, and would be a useful approach to modeling the transport of nonreactive chemical additives from plastics. PMID- 1026411 TI - Recent achievements and research initiated in the Swedish plastics and rubber industry. AB - The improvement in exposure conditions in the Swedish vinyl chloride producing industry is reported. The article comments on the technology and control methods by which the vinyl chloride concentration has been lowered to less than 1 ppm vinyl chloride. Two epidemiological retrospective cohort studies are presently under way on workers in PVC-utilizing industries and in the rubber industry. PMID- 1026412 TI - Criteria for the health evaluation of polymeric materials building. AB - Various polymer-based synthetic materials have become increasingly ubiquitous in manufactured materials in the U.S.S.R. These release various chemical compounds to the ambient air. The maximum permissible concentrations that have been established for various hazardous chemicals in ambient air must be adjusted to account for the conditions of apartment life. Studies have been conducted to determine exactly what compounds are released and at what rate. Toxicological studies and studies of various physical and chemical properties are required to determine the health effects of these chemicals at concentrations at which they are expected to occur in apartments. More research has to be carried out in this field to further expand our knowledge, and we must beware of any introduction of new polymeric materials without first studying their contribution to possible detrimental health effects. PMID- 1026413 TI - Difficulties of forecasting health implications. PMID- 1026414 TI - Proceedings of the WHO-NIEHS conference on potential environmental health hazards from technological developments in rubber and plastics industries. Research Triangle Park, N.C., March 1-3, 1976: Concluding remarks. PMID- 1026415 TI - Occupational disease in the rubber industry. AB - We have studied mortality patterns in a large cohort of rubber workers. We have examined workers exposed to curing fumes, processing dusts, and industrial talc and have begun to evaluate exposures of these workers in detail. Gastrointestinal (especially stomach) cancer appears in excess in processing workers. Lung cancer is excessive in curing workers. Leukemia is increased generally. All three groups studied for respiratory disease have an increase in disease prevalence which is related to intensity and duration of exposure. Since both an increase in stomach cancer and respiratory disease is seen in processing workers, exposures in this area must be controlled. Since both lung cancer and chronic respiratory disease is excessive in curing rooms, this exposure must be controlled. The leukemia risk is probably related to solvents. Whether this is all explainable by past benzene exposure is unknown. Further studies are planned to refine our knowledge concerning these risks so that occupational disease in the rubber industry can be prevented. PMID- 1026416 TI - Neurotoxicity and behavioral effects of thiram in rats. AB - Eight of 24 female rats fed 66.9 mg/kg-day of thiram developed neurotoxicity. The neurotoxic effects were characterized by ataxia and paralysis of the hind legs. There were demyelination, degeneration of the axis cylinders, and presence of macrophages in the nerve bundle of the sciatic nerve. Degeneration in the ventral horn of the lower lumbar region of the spinal cord was evidenced by chromatolysis of motorneurons, pyknosis, and satellitosis. During a second experiment, 4 of 24 females fed 65.8 mg/kg--day also developed ataxia and paralysis. An additional 9 females showed clasping of the hind feet when picked up by the tail. Nerve conduction could not be measured for one severely ataxic rat and the electromyogram indicated a loss of motor unit function. Histopathology of this rat, along with the others, suggests the peripheral nerve as the primary site of the lesion. Thiram also caused behavioral changes in apparently normal rats. The walking pattern of the hind legs was altered with decreases in stride width and the angle between contralateral steps. These rats required significantly more shock-motivations and cleared a lower height in a jump/climb ability test. An open-field study indicated that thiram caused hyperactivity in the nonataxic rats of both sexes. Three of 24 rats fed 95.8 mg/kg-day of ferbam also developed ataxia or paralysis. PMID- 1026417 TI - Health aspects of the curing of synthetic rubbers. AB - A commonly used tread rubber formulation was cured in the laboratory under conditions simulating vulcanization in the Bag-O-Matic press. Volatile emissions were collected on charcoal and analyzed by combined GC-mass spectrometry. The compounds identified were either contaminants present in the raw material or reaction products. Some of these compounds were also identified in charcoal tube samples collected in the atmosphere of the industrial operations. Estimates based on the loss of weight of rubber during curing were used to predict airborne concentrations and compared to the concentrations actually found. The literature of the toxicity of raw materials and effluents was reviewed, and no acute or chronic toxicological effects would be anticipated. Information concerning potential carcinogenicity was not available and could not be evaluated. PMID- 1026418 TI - Priorities in the investigation of human health hazards in the plastics and synthetic rubber industries. AB - Experiences in the past decade provide guidance in selecting priorities for investigation of health hazards in chemical industries. Pride of place should be given to the experience of large industrial populations, in part simply because large numbers of people are at risk and in part because such studies are more likely to give reliable answers. This recommendation has further strength when there is community exposure as well. Parenthetically, large populations provide opportunity to study multiple factor interaction; without this, toxic potential of a single agent may be obscured. Second, investigations should be mounted when there is reason for suspicion, as with particular chemical configurations, observed organ toxicity, animal carcinogenicity, unusual clinical experience ("signal" tumors). It may be added that when agents have already been used several decades, evaluation of human experience with them is now in order, if only to document absence of toxicity. The same recommendations hold for planned introduction of new agents or widened distribution of existing ones, until we have better information concerning validity of "pretesting" programs. Major advances have been made in epidemiological methods for these investigations. These now allow us to successfully focus on small defined groups as well as to manage large populations. PMID- 1026419 TI - Chemistry and toxicity of flame retardants for plastics. AB - An overview of commercially used flame retardants is give. The most used flame retardants are illustrated and the seven major markets, which use 96% of all flame-retarded polymers, are described. Annual flame retardant growth rate for each major market is also projected. Toxicity data are reviewed on only those compositions that are considered commercially significant today. This includes 18 compounds or families of compounds and four inherently flame-retarded polymers. Toxicological studies of flame retardants for most synthetic materials are of recent origin and only a few of the compounds have been evaluated in any great detail. Considerable toxicological problems may exist in the manufacturing of some flame retardants, their by-products, and possible decomposition products. PMID- 1026420 TI - Toxicity of combustion products from burning polymers: development and evaluation of methods. AB - Laboratory and room-scale experiments were conducted with natural and synthetic polymers: cotton, paper, wood, wool, acetate, acrylic, nylon, and urethane. Smoke and off-gases from single materials were generated in a dual-compartment 110 liter exposure chamber. Multicomponent, composite fuel loads were burned within a 100 m(3) facility subdivided into rooms. In chamber experiments, mortality depended on the amount of material burned, i.e., fuel consumption (FC). Conventional dose (FC)/mortality curves were obtained, and the amount of fuel required to produce 50% mortality (FC(50)) was calculated. With simple flame ignition, cotton was the only material that produced smoke concentrations lethal to rats; FC(50) values for cotton ranged from 2 g to 9 g, depending on the configuration of the cotton sample burned. When supplemental conductive heat was added to flame ignition, the following FC(50) values were obtained; nylon, 7 g; acrylic, 8 g; newsprint, 9 g; cotton, 10 g; and wood, 11 g. Mortality resulting from any given material depended upon the specific conditions employed for its thermal decomposition. Toxicity of off-gasses from pyrolysis of phosphorus containing trimethylol propane-polyurethane foams was markedly decreased by addition of a flame ignition source. Further studies are needed to determine the possible relevance of single-material laboratory scale smoke toxicity experiments. Room-scale burns were conducted to assess the relative contributions of single materials to toxicity of smoke produced by a multicomponent self perpetuating fire. Preliminary results suggest that this approach permits a realistic evaluation of the contribution of single materials to the toxicity of smoke from residential fires. PMID- 1026421 TI - Non-pulmonary tuberculosis in Ethiopian medical in-patients. PMID- 1026422 TI - Management of sigmoid volvulus with special reference to primary resection. PMID- 1026423 TI - A comparative trial of the use of fish protein concentrate and cow milk proteins in the treatment of kwashiorkor. PMID- 1026424 TI - Intestinal parasitism in fifty communities on the central plateau of Ethiopia. PMID- 1026425 TI - Neonatal septicaemia. PMID- 1026426 TI - Congenital hypertrophic pyloric stenosis in Ethiopian infants. PMID- 1026427 TI - Is elephantiasis on the lower legs a geochemical disease? PMID- 1026428 TI - Isolation and biochemical properties of toxic tryptic peptides of ricinotoxin from Ricinus communis seeds. AB - Tryptic hydrolysis conditions of ricinotoxin were studied in order to produce not only digestion of this glycoprotein but also still toxic tryptic peptides. No hydrolysis was obtained without prior denaturation. The best conditions of denaturation were obtained with 0.2 M guanidine hydrochloride and, to a lower extent, by heat treatment at 90 degrees C during 6 minutes. The hydrolysates were fractionated on Sephadex G100 column. In each case highly toxic peptide fractions were obtained which showed, like native ricinotoxin, a strong inhibitory action on the in vitro protein synthesis ina cell-free eukaryotic system but were without any action on a prokaryotic cell-free system. PMID- 1026429 TI - [Absorption of diethylstilbestrol (DES) by plants. Dangers of using manure of animals treated with DES]. AB - Diethylstilboestrol, an anabolist used per os or in sub-cutaneous implants in a number of countries, but not in France, on animals of the bovine species, is absorbed by plants when spread on alfafa cultures. As this product is eliminated to a great extent through the fecal matter, its presence in fertilisers constitutes a danger to the environment, in view of its toxicity, whether direct or transmitted. This is a further reason for its use to be banned. PMID- 1026430 TI - [Effects in the guinea pig of an aerosol with a tributylitin oxide base]. AB - The authors report a toxicological study of bis (tributyltin oxide) (TBTO) given by inhalation (oily aerosol) to 105 Hartley albino guinea pigs. Doses vary from 1 mg to 0.1 mg of TBTO per liter of aerosol. Death occurs for doses of 0.2 mg per le more resistant than the male ones. The intoxication is marked by a period of ocular and nasal irritation followed by a short remission time, then death occurs after asphyxic convulsions. With doses less than 0.2 mg per liter of aerosol, we observe only an irritation without mortality after one hour intoxication. Seven days later the animals are alive. Because of its liposulibility, TBTO is present in the whole body, particularly in liver, kidney, lung, brain and heart. Histological study does not reveal any peculiar lesion of the examinated organs. Especially there is no specific alteration of the respiratory system. The merely observed trouble is a diffuse congestion. PMID- 1026431 TI - [Toxicologic evaluation of irradiated corn starch by long term experimentation with rats]. AB - Maize starch pasteurized by irradiation was fed to OFA rats (Sprague Dawley derived) in an uncooked form (irradiated at 300 krad.) and in a cooked form (irradiated at 300 and 600 krad.) at dietary level of 62%. A six month toxicity trial was performed with uncooked starch and a 24 month trial with cooked starch. At the same time a reproduction study was conducted, over 3 generations with 2 litters per generation, using both uncooked and cooked irradiated starch. The parent generation (Fo) was randomly selected from animals in the feeding study and after the production of the F1a and F1b generations they were returned to that study. Control groups corresponding to each form of starch were established. They were fed the same diet except that the starch was not irradiated. The results of the various investigations conducted during the study (behavior, growth, mortality, haematology, serum biochemistry, histopathology) did not reveal any toxicological effect due to treatment, nor any effect on reproduction. No significant differences were shown between treated and control group. PMID- 1026432 TI - [Acute ethylene glycol poisoning]. AB - During last 7 years, 13 cases of acute ethylene glycol poisoning have been observed with 4 fatal outbreaks. All cases--except one--were accidental. Six patients had drunk a mixture of antifreeze in water as they were lost in a desert. A patient who had taken 970 ml of ethylene glycol survived. In one case, death was due to irreversible brain damage; two other fatalities occurred from cardiorespiratory distress. CNS involvement was noticed in 8 cases and acute renal failure-constantly controlled-occurred in 9 patients. Post mortem examination has shown bi-refringent calcium oxalate crystals in both kidney and brain. Specific treatment with ethanol has been performed in 3 cases with ingestion of large amounts of toxic who were seen before definitive renal lesions have occurred. Emphasis is placed in symptomatic treatment including gastric lavage, extrarenal epuration and conservative management. PMID- 1026433 TI - The family and the school: utilizing human resources to promote learning. PMID- 1026434 TI - An exploration of the dynamics of the overlapping worlds of work and family. AB - The relationship between the working lives and family lives of people in our society is a concern to both families and corporations. This article describes a research project that yielded theoretical statements about the interactions between organization life and family life for members of large corporations; grounded theory methodology and a systems theory approach were used. Data were obtained in a large multinational corporation from managers and their families who were undergoing three different kinds of organizational stress: international transfer, extensive travel, and job change to facilitator of personal and organizational change. The findings give reason for viewing organization and family as interacting systems and for considering the uniqueness of each individual's response to stressful events. They also indicate that an individual's feeling of influence over stressful events at the organization family boundaries are significant for both organizational and family effectiveness. PMID- 1026435 TI - Individuation: from fusion to dialogue. AB - Growing interest in concepts of fusion and individuation within a number of different theoretical systems of psychotherapy suggests an emerging shift in perspective in the conceptualization of psychopathology and psychotherapy. This shift may represent a first step in the integration of individual and relational dynamic theories. A theoretical framework for the exploration of processes of fusion and individuation is presented, with suggested applications for the study of problems experienced by adult couples. The process of individuation from fusion to dialogue is outlined in the description of four modes of relationship. In this context, the paper suggests ways in which a variety of problematic relational patterns seen in couples may be viewed as reflecting the partners' struggles to move from fusion to dialogue. PMID- 1026436 TI - Family therapy in treatment of the deaf: a case report. AB - Deaf patients with psychological problems have developmental handicaps and clinical characteristics that reduce the effectiveness of traditional modes of psychotherapy. Attempts have been made to utilize individual and group therapy, but family therapy has been largely overlooked as a method of alleviating problems of the deaf. Clinical and research writings provide us with rich insights into the family dynamics of the deaf. These data suggest to the authors that the problems of deaf individuals are largely related to family problems, and therefore merit a family orientation as the focus for treatment. This paper describes an attempt to apply family therapy with a range of deaf patients over a period of two years. From a review of their work, the authors conclude that family therapy can be effective, particularly in the treatment of deaf adolescents and children. PMID- 1026437 TI - Experimenting with family treatment approaches to alcoholism, 1950-1975: a review. AB - The attention given family therapy approaches to alcoholism has been disproportionately low in relation to the magnitude of alcohol abuse as a clinical problem and its acknowledged impact on family life. Although the literature to date is limited and most studies should be characterized as pilot in nature, preliminary results have enthusiastically endorsed family therapy approaches to alcoholism. This critical review assesses the existing experimental and clinical literature of the pase 25 years. It also offers potential explanations for the reluctance of family therapists to engage this problem more actively. PMID- 1026438 TI - A method for co-therapy for schizophrenic families. AB - This paper describes a model of treatment for families in which one child has been given the diagnosis of schizophrenia. Male and female therapists adopt structured roles that are used as a paradigm for exploring family patterns. The paradigm employs a three-generational hypothesis that defines schizophrenia as a lifelong, restricting mode of relating, involving the primary family triad, that makes the child vulnerable to repeated psychotic episodes. Therapy is directed at the difficulties of autonomous development within the family by focusing on differentiating the relationship between nuclear and extended family members, expecially defining and strengthening generational and sexual boundaries. The second focus of therapy is on the resolution of issues of separation and loss, with attention to unresolved mourning in the family of origin and the concomitant stress in giving up the infantile relationship with the index child in the nuclear family. Stages of therapy will be described including: (a) initiation of therapy, (b) breaking of fusion, (c) repair of alienation, and (d) solidifying the marital alliance and generational boundaries. Case illustrations will be included. PMID- 1026439 TI - Family of origin as a therapeutic resource for adults in marital and family therapy: you can and should go home again. AB - This paper presents a general method of involving adults who are in marital and family therapy in sessions with their family of origin, offering a clinical application of the author's depth theoretical orientation. The method is based on the thesis that current marital and family difficulties are elaborations of relationship problems of the spouses in their original families. If adults are able to go back to deal directly with past and present issues with their families or origin, an opportunity exists for reconstructive changes to come about in their present family. This present work is compared with Bowen's methods. Procedures are outlined for preparing for these sessions and for overcoming resistances. Typical courses these sessions tend to take are described, and some preliminary results are presented. Several case histories are presented, and theoretical and clinical implications of this method are discussed. PMID- 1026440 TI - The product of the consensus Rorschach in families of male schizophrenics. AB - A consensus Rorschach was given to the families of 36 male schizophrenics, 13 psychiatrically hospitalized nonschizophrenic controls, and 38 normal controls with the goal of discriminating the families of schizophrenics from the other two groups of families. After the family agreed on a response, each member was asked to write the response on a separate sheet of paper. This study focused on these written responses, the product of the interaction, rather than on the process of reaching agreement. A system was developed to score the responses based on the degree of shared meaning achieved by the family. Adequate interscorer reliability was obtained. The scores significantly differentiated the three groups. More families of schizophrenics had low scores indicating lack of shared meaning than families of hospitalized and normal controls. In the normal control group, more upper-class families had high scores than lower-class families, wheras in the schizophrenic group there was a trend in the opposite direction. PMID- 1026441 TI - Problems in measuring the success of family therapy in a common clinical setting: impasse and solutions. AB - Families treated in conjoint therapy in the outpatient clinic of a general community hospital for about a year and other families that refused further contact with the same clinic after no more than two interviews were followed up about four and a half years later. The main difference found was that the treated group reported more new symptoms. The complexities of interpreting the data obtained are used as a basis for discussing problems that confront, and may deter, clinics attempting to evaluate their clinical work by means of controlled, nonfactorial or related designs. Process or correlational studies are suggested as an alternate choice. PMID- 1026442 TI - The incest taboo and family structure. AB - The evolutionary advantage of outbreeding has influenced the family structure and the mating, attachment, and dominance behaviors of all animals. Nature has selected for those species that have evolved family structures with detachment and dominance patterns that create a relatively intact incest barrier. Man inherits from his animal forebears the biological imperative of an incest barrier but brings to it his special complexity of psychology and symbolization--incest barrier becomes incest taboo. We present a discussion of human patterns of speparation-individuation and Oedipal conflict and relate this to the detachment and dominance behaviors of animals. This is an interface between psychoanalysis, family theory, and ethology. In addition, we pursue in detail the asymmetrical operation of the incest taboo within the family: that it is stronger for mother son than for father-daughter than for brother-sister. PMID- 1026443 TI - Balance theory: possible consequences of number of family members. AB - This paper outlines one theoretical issue involved in considering the relationships that may exist in a family. The usual approach is to treat the family as a whole, made up of n members. The main issue here is the effects of the numerical size of the family and the many possible total and sub-total relationships that may exist within family constellations. Family structure and function is multivariate, but the focus here is the numberical factor. PMID- 1026444 TI - An effect of change in patient status on marital interaction. AB - In the treatment of couples and families, even more so than of individuals, therapists invariably are forced to face the problem of assessment of change in the marital or family "system." The purpose of the present study was to investigate changes in marital interaction for a special population, that is, in which one member of each married pair had been, but was no longer, a hospitalized psychiatric patient. The primary question we addressed was whether changes in marital interaction could be amply detected and whether these changes could be attributed to the particular role shift that had occurred in one spouse--from "patient" to "nonpatient." Utilizing a technique called Interaction Testing, which the senior authors devised in 1960, we found that such alterations in marital interaction do indeed arise when one member of the couple moves out of a patient role and that our instrument is useful in elucidating the nature of such effects. In addition, it can be expected that a study of this kind will be of theoretical and methodological value in dealing with the general issues of problem-solving interaction in couples and families. The clinical aspect of the study may also be expected to stimulate useful thinking regarding family theapy in hospital settings, patient management, and aftercare. PMID- 1026445 TI - Family photographs: in treatment and training. AB - The universal appeal of nostalgia and reminiscence makes photographs a natural instrument for studying the impact of the past upon the present. This paper explores photography as a medium for facilitating reminiscence to discover individual roles, interpersonal relationships, and family dynamics. A method is described for using family photographs in treatment and training of clinicians at a Family Therapy Clinic. PMID- 1026446 TI - The dynamics of owning and disowning: psychoanalytic and family perspectives. AB - The dynamics of owning and disowning one's inner life have both intrapsychic and transactional or interpersonal dimensions. Freud opened new vistas on our inner world using psycoanalysis as a tool. Although not unaware of the effects of family members upon each other, Freud's rejection of the seduction theory of neurosis in 1897 fatefully influenced the future course of psychoanalysis, placing the primary focus on intrapsychic relations. Until today, it has remained the task-perhaps the principal one--of psychoanalytic theorists to do justice to the interpersonal and family realm that Freud neglected, without sacrificing the enormous insights we owe to Freud. Three conditions for successful inner ownership are described: a capacity for self-object differentiation; tolerance of ambivalence; and a sense of physical integrity, of having a cohesive, nuclear ego. The pathology of inner ownership is related to a pathology of interpersonal ownership as transacted on the family level. One form of such relational pathology--parental overowning, as revealed primarily in families with schizophrenic members--is discussed, with a case example. PMID- 1026447 TI - Lack of acknowledgment in the family Rorschachs of families with a child at risk for schizophrenia. AB - Lack of acknowledgment, a characteristic of the direct interactions of families of schizophrenics, was found also to characterize the Family Rorschach interactions of families whose disturbed, non-psychotic adolescents were assessed at high risk for schizophrenia on the basis of parental communication deviance. The same high-risk families had unbalanced interaction patterns as reflected in three measures of family structure. PMID- 1026448 TI - The family-school interview: an eco-structural approach. AB - This paper describes the family-school interview, and intervention with a child, family, and school, taking into account the dynamics of each system in that ecological context and the structural interrelationships of these systems relative to the problem presented by the child. PMID- 1026449 TI - Family systems model in organizational consultation: vignettes of consultation to a day-care center. AB - "Bowen Theory," 1adapted to organizational dynamics, is presented as a framework for understanding the dysfunctional behavior of individuals in the context of a particular organization. PMID- 1026450 TI - "Enmeshment" and "fusion". AB - The paper examines two related concepts utilized by two different schools of family therapy. Any family seen to be "enmeshed" is also seen as "fused," and vice versa. The difference in the level of focus, on the "system containing the individuals" (structural) or the "individual in the system" (fusion), determines the difference in therapeutic approach of these two schools. PMID- 1026451 TI - Case studies in the family treatment of drug abuse. AB - This article, with case illustrations, attempts to demonstrate that drug-abuse behavior can be understood more clearly in the light of family loyalties and unresolved family crises than from the perspective that drug abusers are social deviates.1 Drug abuse is viewed as symptomatic, as a signal that both drug abuser and his or her family are having difficulty in getting past a particular stage in the natural unfolding life cycle of a family. Treatment of drug abuse is seen primarily as helping the family to become "unstuck," thereby freeing the individual's and family's energy for the task of self-development and growth rather than expending it to maintain rigid patterns of interaction in an attempt to prevent change. PMID- 1026452 TI - Observations on two natural amnesias. AB - The role of interpersonal sequences in determining amnesias has not been as explored as the role of intrapsychic conflict. This paper examines two natural amnesias, emphasizing their function as part of the process of sequencing phenomena. PMID- 1026453 TI - Temporal patterning in the family. AB - The authors propose that time be considered as a variable in family process. Previous theory and research on human temporal patterning and experience are reviewed, and empirical generalizations from an initial pilot study concerned with marital and family members' orientation to "morningness" and "nightness" are presented. Further implications from this work-in-progress are delineated. PMID- 1026454 TI - A typology of family social environments. AB - A sample of 100 families measured on ten dimensions of their social environments was subjected to cluster analysis to develop an empirically based taxonomy of families. Six distinctive clusters of families were indentified: Expression Oriented, Structure-Oriented, Independence-Oriented, Achievement-Oriented, Moral/Religious-Oriented and Conflict-Oriented. The clusters showed systematic differences in background characteristics such as size, ethnic minority composition, drinking patterns, and family disturbance and incongruence. Some evidence that certain clusters of families are composed of different sub-clusters was presented. An empirically derived taxonomy of the social environments of families may help to understand how different family environments are linked to different family outcomes. PMID- 1026455 TI - Designed experience: a multiple, goal-directed training program in family therapy. AB - A family-therapy training program, one of three main branches of the "Boston model," is described in detail. Salient features of the program include planned integration of a multiplicity of experiential and cognitive learning modes; grounding in a unified, theoretical framework that is neither eclectic nor limited to a single school of thought; focus on nonpathological process in families; and systematic structuring in terms of specific, articulated, training objectives. The goal-directed design process by which training units are developed is explained. PMID- 1026456 TI - Depression and marital interaction. AB - A family-systems model of depression is presented and discussed. In this model, the intrapsychic concept of cognitive schema and the interpersonal concepts of social stimulation and social reingorcement are integrated within a systems theory perspective. The effects of positive and negative feedback are delineated, and a concept of depression-triggering and depression-maintaining feedback loops is described. A clinical illustration is utilized to exemplify the theoretical model. PMID- 1026457 TI - An integrated treatment program for psychogenic pain. AB - The family characteristics associated with the presence of recurrent abdominal pain are identified. The involvement on the pediatrician and the effects of this involvement on the patient, family, and perpetuation of the symptoms are described. A successful therapeutic program combining behavior modification and family therapy is elaborated. Changes in the structure and functioning of the family are vital to the outcome of therapy and the prevention of recurrence of symptoms. PMID- 1026458 TI - Social networks, support, and coping: an exploratory study. AB - This paper reports a study that investigated the areas of stress, support, and coping, using the structural model of the social network. The social network model is borrowed from sociology and anthropology and is used to describe and quantify not only an individual's immediate family but also all of those with whom the individual has regular contact. By comparing the networks of a sample of "normal" and schizophrenic males, it was possible to identify differences in their relationships to their social networks, in the make-up of the networks themselves, and in the coping styles and recent histories of the subjects. The results suggest, first, that the network model can be used to investigate the larger social system with which individuals interact and, second, that it may be a valuable approach to the expansion of family research. PMID- 1026459 TI - The consultation-demonstration interview. AB - In recent years the consultation-demonstration interview, in which a family is interviewed before a workshop, has become increasingly prevalent. While this method of presenting the therapist's style of interviewing can be an exciting and valuable learning experience, it can also lead to a sense of boredom and disappointment. In some instances, the experience can be traumatic, especially for the family and the guest therapist. Common pitfalls in the organization and planning of the interview are explored, and a number of specific recommendations are made for attempting to maximize the potential in this interview process. Written to both the planner and the leader of the workshop in family therapy, this paper is based on the author's personal experience. PMID- 1026460 TI - The use of teaching stories in conjoint family therapy. AB - Two general factors have been singled out as being held in common by all types of psychotherapy: an educational, rational factor (often called "content") and a factor operative in the relationship between the therapist and his patient (often called "process"). In the field of family therapy, the non-educational aspects of intervention are sometimes presented in the form of "therapeutic, paradoxical communications" (Haley, Bateson, Jackson, Weakland) or the 'therapy of the absurd" (Whitaker, Malone). In the present paper, I wish to present a form of therapeutic communication, the teaching story, that embodies a unique mixture of both the educational and the paradox, or absurd. PMID- 1026461 TI - "Nonlabeled" family interaction: prelimiary report on a prospective study. AB - This paper is a preliminary report on the first year of a two-year exploratory, prospective study of psychiatrically "nonlabeled" families. The project studies families from a nonpathology-oriented point of view. It focuses primarily on whole-family interaction as it progresses through time. Because of limited funds, only two families are being studied in this exploratory phase. Nevertheless, the work touches on many issues of a general nature that may be of interest of other researchers. Each family has been interviewed once a month for the past year. The paper outlines: procedural matters, including selection criteria and recruitment; data collection, including interviews, rating scales, and "clinical" discussions; processing of data; preliminary findings, including quantitative and qualitative aspects; and problem areas, including methodological and ethical aspects. PMID- 1026462 TI - [Increasing work quality and the efficiency of pharmaceutical production]. PMID- 1026463 TI - [Quality and efficiency]. PMID- 1026465 TI - [Experience with the work of a pharmacy in a clinical institution]. PMID- 1026464 TI - [Communist attitude toward work in the pharmaceutical institutions of the Poltava region]. PMID- 1026466 TI - [Differential UV spectroscopy of flavonoids]. PMID- 1026467 TI - [Synthesis and diuretic activity of amides and hydrazides of arensulfoacids]. PMID- 1026468 TI - [Interaction of several alkaloids with di-(2-chlorethyl) amine derivatives]. PMID- 1026469 TI - [Training and employment of pharmaceutical workers in the public health system of our country]. PMID- 1026470 TI - [Aqueous solutions of a lyophilized polyphenol preparation of propolis]. PMID- 1026471 TI - [Methylhydroxypropylcellulose as a base for hemostatic preparations]. PMID- 1026472 TI - [Role of the clinical hospital pharmacist at the present stage of development of public health]. PMID- 1026473 TI - [Dynamics of accumulation of essential oils in specimens of Anethum graveolens of different geographic origin]. PMID- 1026474 TI - [Quantitative determination of furosemide]. PMID- 1026475 TI - [New qualitative tests for several tryptamine derivatives]. PMID- 1026476 TI - [Increasing the accuracy of interferometric determination of salsoline hydrochloride]. PMID- 1026477 TI - [Chemical composition of Oxytropis talassica]. PMID- 1026478 TI - [Statistical treatment of experimental findings]. PMID- 1026479 TI - [The international unit system (SI) in pharmacy]. PMID- 1026480 TI - [Role of pharmacists in the solution of the basic problems of public health]. PMID- 1026481 TI - [Study of the competence of the population with the problems of choosing, storing and using drugs and patient care products at home]. PMID- 1026482 TI - [Norms for the expenditures for raw material and auxiliary material in the production of drugs at pharmaceutical enterprises in the Ukraine]. PMID- 1026483 TI - [Organization of medical care for psychoneurological patients]. PMID- 1026484 TI - [Pharmacology of diuretic agents]. PMID- 1026485 TI - [o- and m-dinitrobenzenes and their derivatives as reagents in the analysis of organic drugs]. PMID- 1026486 TI - [Tasks of pharmaceutical schools and faculties in accomplishing Decision No. 535 of the Central Committee of the CPSU and of the Council of Ministers of July 18, 1972, "Measures for the further improvement of higher education in the USSR"]. PMID- 1026487 TI - [Synthesis and biological activity of 3-amino-3-phenyl-2-indolinones]. PMID- 1026488 TI - [Synthesis and properties of 2-oxy-1,3-di-(thiazolidindion-2',4'-yl-3')-propane and its derivatives]. PMID- 1026489 TI - [Synthesis and the action of adamantane derivatives on the Sindbis virus]. PMID- 1026490 TI - [Methylation of isatin thio- and selenosemicarbazones]. PMID- 1026491 TI - [Phosphorylated amide derivatives of trichlorobenzoic acid]. PMID- 1026492 TI - [Use of chromatography on a thin layer of sorbent for the analysis of erysimine]. PMID- 1026493 TI - [Use of AC polarography for the identification and quantitative determination of benzotef and its analogs]. PMID- 1026494 TI - [Photoelectrocolorimetric method of determining morphine in alcohol-ammonia mother liquors]. PMID- 1026495 TI - [Fluorescent method of determining the activity of gitoxin]. PMID- 1026496 TI - [Effect of the hydrodynamic characteristics of the fluidized bed on the homogeneity of tablet coating]. PMID- 1026497 TI - [Assessment of the technical and economic effectiveness of new technological procedures]. PMID- 1026498 TI - [Study of the process of extracting the total iridoids from the herb Odontites serotina]. PMID- 1026499 TI - [Government awards]. PMID- 1026500 TI - [Development of a technology for phenformin tabletting]. PMID- 1026501 TI - [Study of the stability of Ringer's solution in combination with glucose or novocaine in large packages]. PMID- 1026502 TI - [Development of a technology for flavonoid composition tablets]. PMID- 1026503 TI - [Interferometric method of determining cocarboxylase hydrochloride up to 0.05 g]. PMID- 1026504 TI - [Effect of dimethyl sulfoxide on heart functions]. PMID- 1026505 TI - [Technology of drugs from papaverine hydrochloride]. PMID- 1026506 TI - [Inhibition of the activity of human serum cholinesterase by aminoalkyl benzenesulfonyl fluorides]. AB - Aminoalkyl benzenesulfonyl fluorides, like organophosphates, act as irreversible inhibitors of serine proteinases by splitting off hydrogen fluoride to form an enzyme-inhibitor complex, stable in the physiological pH region. Several of these compounds are characterized by a higher rate of inhibition when trypsin is used and the second order rate constants are compared with those of organophosphates. On the other hand, upon inhibition of human serum cholinesterase by DFP and 4 nitrophenyl diethyl phosphate, some orders of magnitude higher than that of benzenesul fonyl fluorydes are observed. As shown by an oral toxicity study in mice similar differences exist with respect to LD50 values. PMID- 1026507 TI - [Effect of lithium chloride on bioelectric activity of the cortex and various subcortical structures of rabbit brain]. AB - In a dose of 100 mg/kg and with intravenous administration to rabbits lithium chloride produces a depressing influence on the spontaneous bioelectric activity of the cerebral cortex and its subcortical formations, which extends from the cortex to subcortical structures. The compound brings down the electric excitability of the hippocampus, caudate nucleus, tonsils, reticular formation of the mesensephalic segment and of the thalamus, while in a dose of 300 mg/kg it increases the excitability of the motor cortex. No correlation between the lithium chloride induced electroencephalographic changes in the cerebral structures, on the one hand, and the content therein of biogenic amines and accumulation of lithium ions, on the other, was revealed. PMID- 1026508 TI - [Effect of lithium chloride on kidney function in rats]. AB - Test staged on rats have brought evidence that lithium chloride acts damagingly on all parts of the nephron, inhibiting, first of all, the processes of filtration and then of secretion and reabsorption. Polyuria arising under the effect of lithium is caused by reduced reabsorption of water in the tubules and anuria--by depression of the glomerular filtration. PMID- 1026509 TI - [Elimination of products of fluoracizine by the gastrointestinal tract in animals of different species]. AB - A study on elimination of phthoracizine metabolites with feces of different animal species evidenced that bulk of its transformation products with an intact side-chain was contained in the feces of rats. In the feces of mice they are found in much smaller amount, while in rabbits they are practically untracable. The phthoracizine transformation products devoid of the side-chain are demonstrable both in rats and in other animal species either as traces or not definable at all. These phenomena are, apparently, to be attributed to a different ability of eliminating the phthoracizine biotransformation products with bile by different animal species, which, among other factors. is determined by the molecular weight of individual metabolites. PMID- 1026510 TI - [Local-anesthetic activity of l-aminoacetyl-2, 3-dihydroindole derivatives]. AB - 1-(N-piperidine-acetyl)-2,3-dihydroindoles display high activity in infiltration and conduction anestheia, exceeding that of trimecaine. N-alkylaminoacetyl indolines are moderately active, while N-morpholine and N-indolylacetyl-indolines are practically inactive when employed in the given types of local anesthesia. All the N-substituted aminoacetyl-indolines are little active in terminal anesthesia. PMID- 1026511 TI - [Relationship between chemical structure and anti-arrhythmic effect of ethmosine analogs]. AB - The relationship between the chemical structure and antiarrhthmic action in the series of 10-actlaminopropionyl phenothiazine derivatives with different urethan groups in the second position of the phenothiazine cycle (methy, ethyl and isobutyl) was studied. Subject to investigation were also aetmozine isomers containing ethyl-carbaminate in the first, third and fourth position, as well as compounds containing aminopropionyl residues in the tenth and trifluoromethyl group or bromine in the second position. The available data indicated that the antiarrhythmic action of 10-acylamino-derivatives of phenothiazine depends not only on the structure of the side chain and substitution of hydrogen in the second position of the phenothiazine nucleus, but also upon the position of the urethan group in the phenothiazine cycle. Moving ethyl-carbaminate to the first, third and fourth positions results in the fall of the anti-arrhythmic action. The absence of any relation between the length of the urethan radical and the effect produced by the substance was also shown. By substituting the methyl or isobutyl radicals for the ethyl one the antiarrthythmic action of the substances declines. PMID- 1026512 TI - [Effect of phenobarbital, morphine and ethanol on the physico-chemical properties of erythrocyte membranes]. AB - The effect of narcotics--phenobarbital, morphine and ethanol on the hemolysis of erythrocytes in a hypotonic solution was studied. The narcotics under study are shown to influence the stability of the erythrocytes membranes. Behind the mechanism of stabilization apparrently lies the action of the said substances on the critical hemolytic volume of the cells. A common nature of some mechanisms underlying the action of phenobarbital, morphine and ethanol on the erythrocytes membranes is suggested. PMID- 1026513 TI - [Effect of no-shpa, halidor, dibazol and euphylline on the fibrinogen content and fibrinolytic activity of blood]. AB - With a single intravenous administration to albino rats of both sexes of nospanum and halidor in a dose of 2 mg/kg and dibazol--in 1 mg/kg produce activation of fibrinolysis, while euphylline in a dose of 12 mg/kg has no effect on this process. A protracted introduction by the subcuataneous route of halidor and nospanum in a dose of 10 mg/kg, of dibazol--in 5 mg/kg and of euphylline intramuscularly in a dose of 24 mg/kg depresses in animals the activity of the proteolytic process. It was found that in vitro nospanum, halidor and dibazol accelerate fibrinolysis, whereas the presence of euphylline in the blood plasma deccelerates this process. PMID- 1026514 TI - [Characteristics of the antivitamin effect of pyriditol, a disulfide pyridoxine derivative, on animal body]. AB - Intraperitoneal administration of disulphide pyridoxine (pyriditol) to albino mice in a dose of 300 mg/kg brings down the GABA level and the GABA-transaminase activity in the brain, the glutamic acid content and the glutamate-decarboxylase activity remaining unchanged. In the liver and, especially, in the kidneys of test animals the activity of aspartate-and alanine-aminotransferase goes down. The diurnal urinary output of the animals shows a decreased passage of 4 pyridoxic acid. These results are interpreted to be consequent upon the antivitamin action of pyriditol with respect to pyridoxine. PMID- 1026515 TI - [Anti-inflammatory effect of methylmethionine sulfonium chloride (vitamin U)]. AB - Tests conducted on mice demonstrated that methylmethionine-sulfonium chloride (vitamin U) is capable of lowering the permeability of the skin capillaries following the action of stimulants. It greatly potentiates the antiphlogistic effect of acetylsalicylic acid, this action being more pronounced with vitamin U administered one hour before intake of acetlsaliclic acid than when both are taken simultaneously. Given in a dose of 1000 mg/kg vitamin U helps reduce exudation in aseptic serosites in rats. The antiphlogistic effect of vitamin U comes in conjunction with its ability to exercise a protective action against lesion of the gastric mucosa produced by acetylsalicylic acid. PMID- 1026516 TI - [Relationship between accumulation of o,p'-dichlorodiphenyl-dichloroethane in the adrenal glands and their function and structure]. AB - Over a periof of 12 days following introduction of o'p-dichlordiphenyl chlorethane to dogs in a dose of 25 mg/kg a sizable accumulation of the compound in the adrenal tissue, a drastic inhibition of its function and deragment of the suprarenal cortex structure are observed. After a 28-day administration of the compound the functional and structural upsets in the adrenals gain in strength, whereas it concentration in this organ declines. PMID- 1026517 TI - [Combined use of estradiol and insulin in experimental diabetes]. AB - Experiments demonstrated that in diabetes subject to inhibition are the processes of respiration and phosphorylation and that estradiol-dipropionate in dose of 50 gamma/kg did not change significantly either utilization of oxygen, or attended by it phosphorylation in the uterus and liver, while in a dose of 100 gamma/kg it contributed to the combination of the respiratory and phosphorylation processes in the liver alone. Joint administration of insulin and estradiol restored nearly to the initial level the rate of the oxygen consumption and esterification of inorganic phosphorus in the uterus and liver. PMID- 1026518 TI - [Effect of caffeine on the content of the components of the adenyl system and on the activity of p32 incorporation into the myocardium of rats during early periods of their growth]. AB - Caffeine sodium benzoate was injected intraperitoneally at one time in doses of 1 and 50 mg/100 g to rates aged 30 days and 3--5 months. The ATP, ADP, AMP, inorganic phosphorus levels and the p32 incorporation activity were determined in the myocardium. Introduction of the drug in a dose of 1 mg/100 g is shown not to produce any substantial shifts on the level of the study indices in 7-day old and adult animals and to increase the ATP content in 30-day old rattlings. Administration of caffeine in a dose of 50 mg/100 g brings down the ATP content in the myocardium of the animals in all the age categories. As regards the degree of the ATP level changes the 7-day old rattlings are more resistant than are the adult animals. PMID- 1026519 TI - [Pathomorphological study of antiviral chemotherapeutic effectiveness of bonaphthon under experimental conditions]. AB - A pathomorphological study of antiviral chemotherapeutic activity of benaphthon was carried out in tests involving intranasal inoculation of mice with influenza A2 (Hong Kong) 68 viruses (infection doses of 1 DL75 and 10 DL75) and of rabbits with herpetic keratitis, provoked by the herpes simplex virus (strain Ela-5699). A single prophylactic introduction of bonaphthon with subsequent 4-day treatment of experimental influenzal pneumonia of mice was found to produce a significant diminution in the frequency of the pneumonia development in experimental animals, a reduction in the number of severe and lethal forms of the malady and, by preventing the development of morphologically grave forms, to improve the prognosis. The use of bonaphthon in experimental herpetic keratitis of rabbits, irrespective of the mode of its administration (locally or by mouth) cuts down the period of the keratitis cure almost in half, contributes to a speedier epithelization of the ulcerated surface and to the disappearance of inflammatory manifestations in the very substance of the cornea. PMID- 1026520 TI - [Characteristics of chemical structure of analogs of the antimalarial drug chloridine (pyrimethamine), detetermining their teratogenic properties]. AB - On an example of substituted 2,4-diaminopyrimidines containing at the 6th position hydrogen, alkyl radicals with a varying length of chains, ramified isoalkyl radicals and aromatic nuclei it is shown that the teratogenous activity is inherent only in some agents, being related to the chemical structure and conformation of the molecules. Accordingly, the principles of elective toxicity lying at the root of current chemotherapy may be extended also to teratology. From this it follows that there exists as a matter of principle the possibility of a purposeful synthesis of new medical compounds that would be devoid of teratogenous activity, but were endowed with valuable curative properties. PMID- 1026521 TI - [Pharmacological properties of steriod contraceptives (literature survey)]. PMID- 1026522 TI - Amikacin (BBK8) in infections due to gram-negative organisms in children over the age of one month. AB - Thirty children over the age of one month were treated with amikacin (BBK8), a new aminoglycoside derived from kanamycin A, with three intramuscular dosage schedules. Each group consisted of ten patients. The first received 7-5 mg/kg/12 hours, the second 7-5 mg/kg/24 hours and the third, 3-75 mg/kg/12 hours. The infections and the bacteria were similar in all three groups: pyelonephritis, abscesses of soft tissues, infected wounds, septicaemia, superinfected empyema, gastro-enteritis, chronic otitis media; the bacteria were E. coli, Klebsiella, Pseudomonas and Salmonella. A were sensitive by the Kirby-Bauer method, although two were resistant by dilution in Petri dish. Of the thirty patients, twenty four (80%) were cured. The schedule of 3-75 mg/kg/12 hours was as effective as the schedule of 7-5 mg/kg/12 hours for infections such as pyelonephritis, superficial abscesses, contaminated wounds, gastro-enteritis and sepsis. The cases with infections localized in rather unaccessible sites required double the dose and strict drainage and cleanliness. Plasma levels with the administration of 3-75 mg/kg fluctuated between 8-3 and 12-6 mcg/ml; with 7-5 mg/kg they fluctuated between 8-6 and 13-1. The minimum inhibitory level (MIL) for the majority of the bacteria was 1-25 mcg/ml. No toxic reactions were observed. PMID- 1026523 TI - The determination of disopyramide in blood plasma and urine. PMID- 1026524 TI - Cellular electrophysiologic changes induced by disopyramide phosphate in normal infarcted hearts. PMID- 1026525 TI - The effect of disopyramide on in vivo measurement of monophasic action potential in canine heart muscle. PMID- 1026526 TI - The effects of disopyramide on the human heart: an electrophysiological study. PMID- 1026527 TI - Circulatory effects of intravenous disopyramide in heart failure. PMID- 1026528 TI - Haemodynamics of intravenous disopyramide. PMID- 1026529 TI - The pharmacokinetics of disopyramide following myocardial infarction with special reference to oral and intravenous dose regimens. PMID- 1026530 TI - Correlation of disopyramide pharmacokinetics with efficacy in ventricular tachyarrhythmia. PMID- 1026531 TI - The excretion of D-glucaric acid in the urine of human volunteers following the administration of disopyramide. PMID- 1026532 TI - Anti-arrhythmic therapy: present views and future prospects. PMID- 1026533 TI - Some aspects of the clinical pharmacology of intravenous disopyramide after myocardial infarction. PMID- 1026534 TI - The pharmacology of disopyramide. PMID- 1026535 TI - Acute termination of cardiac arrhythmias with intravenous disopyramide. PMID- 1026536 TI - The use of disopyramide in the treatment of arrhythmias in ambulatory patients. PMID- 1026537 TI - Anti-arrhythmic and haemodynamic effects of intravenous and oral disopyramide in patients with ventricular arrhythmia. PMID- 1026538 TI - Disopyramide in patients with ventricular premature beats: an experimental model and preliminary results. PMID- 1026539 TI - Methenamine hippurate ('Hiprex') in the treatment of chronic urinary tract infections: a trial in a geriatric hospital. AB - Fifty-two patients, all of whom were more than 66 years-old and who were hospitalized for periods in excess of two years were treated for chronic urinary tract infection. All patients received a course of antibiotic treatment for seven to ten days and were then put onto treatment with methenamine hippurate 1 g twice daily for six months. Of the original fifty-two patients, twelve did not complete the six month course. During the six month period with "Hiprex' there were far fewer re-infections than in the previous six months during which time they had received intermittent antibiotic therapy and other long-term treatment. There were no adverse reactions and bacterial resistance did not occur. PMID- 1026540 TI - Treatment with methenamine hippurate in the patient with a catheter. AB - Methenamine hippurate, 1 g twice daily, was given for four months to twenty-two elderly female subjects with an indwelling catheter. The incidence of catheter blockage was significantly reduced when compared with the control period of similar duration, although bacteriuria persisted throughout treatment. The incidence of symptomatic urinary tract infection also decreased during treatment with methenamine hippurate. PMID- 1026541 TI - A profile for trimipramine. AB - A series of sixty-one patients with depressive symptoms were treated with trimipramine in single nightly dosages. Analysis of the data indicated that a favourable outcome was likely to be associated with the following features: absence of gastro-intestinal complaints; absence of hypochondriasis; a level of anxiety not more than the average for psychiatric patients; absence of situational palpitation; possession of a stable work record; and possession of a family history positive for psychiatric disorder. These features are not claimed to be specific to treatment with trimipramine. Age, sex, out-patient/in-patient status and the over-all degree of depression were not found to be relevant. Trimipramine was associated with a favourable outcome in 64% of all cases treated, and in 73% of primarily depressive conditions. PMID- 1026542 TI - The addition of Visken to methyldopa therapy in hypertension: a multicentre study. AB - Forty-one patients completed the study where Visken was added to the treatment regimen of patients whose blood pressures were poorly controlled on methyldopa or who were experiencing side-effects with methyldopa. Supine blood pressure was reduced from 177/108 mm Hg before Visken therapy to 159/96 mm Hg after twelve weeks of taking Visken. The dose of methyldopa was reduced from a mean 921 mg at the start to 445 mg at the end. Fourteen patients were able to stop methyldopa therapy. The number of side-effects reported was reduced as the study continued and fifteen patients commented that they felt better on Visken. Nine patients did not complete the trial, three of these because of side-effects, viz insomnia, lethargy and sleep disturbances. PMID- 1026543 TI - A clinical trial of temazepam, a sleep inducer, in hospital patients. AB - Temazepam, a common metabolite of diazepam and oxazepam, was evaluated as a sleep inducer. A dose of 20 mg, in a Scherer capsule formulation, was compared with 200 mg of amylobarbitone sodium in a between-patients, randomized study. Patient and staff assessments were used. No statistically significant difference as to onset of sleep, duration or quality of sleep or morning drowsiness was found using the patients' assessments. The staff recorded significantly less daytime dozing and morning hangover in patients receiving temazepam. Side-effects were mild and confined mainly to drowsiness on awakening. Two patients, both on amylobarbitone sodium, withdrew from the study because of increasing confusion. PMID- 1026544 TI - Cases of overdosage with viloxazine hydrochloride (Vivalan). AB - Twelve cases of viloxazine overdosage are reported. All patients recovered without sequelae and no ECG abnormalities were observed. Gastric lavage was performed in most cases and was probably beneficial. As viloxazine is rapidly absorbed (Bayliss & Case 1975, Case & Reeves 1975) lavage should be carried out as soon as possible after the tablets are taken. Since the drug is almost exclusively excreted in the urine, it is suggested that forced diuresis be carried out to reduce blood levels as quickly as possible. PMID- 1026545 TI - Treatment of skin and soft tissue infections with cefadroxil, a new oral cephalosporin. AB - Oral cefadroxil in doses of 0-6-1-8 g per day given on twice or three times daily schedules was effective in the treatment of thirty-six patients with infections such as abscesses, carbuncles, cellulitis, furunculosis and impetigo. Staphylococcus aureus strains and beta-haemolytic streptococci, alone or in combination, were cultured from lesions before treatment. In vitro studies with test discs showed that all the organisms were sensitive to cefadroxil, but twenty three of twenty-nine S aureus strains and one of the seven streptococci strains were resistant to penicillin G. Pre- and post-treatment laboratory tests of renal, hepatic and haematopoietic functions produced no evidence of drug toxicity. The cefadroxil dosage effective in this study is lower than that recommended for currently available oral cephalosporins, which must be given on a four times daily schedule. PMID- 1026546 TI - Effectiveness of two new cephalosporins, cephazolin and cephapirin, administered intermittently in acute and chronic osteomyelitis in children. AB - Ten patients were treated, most of pre-school age, with acute osteomyelitis, produced by Staphylococcus aureus and Salmonella, having evolved for approximately one week, with sodium cephazolin at doses of 60 mg/kg/day intramuscularly in two daily injections for the first seven days and then in a single dose every twenty-four hours for four to seven weeks. Nine of ten patients were asymptomatic six months after this treatment. The patient who manifested chronic signs at the end of six weeks of therapy continued to be treated with three weekly injections of the same drug at an equal dose until the completion of six months, at the end of which he was asymptomatic. Ten patients with chronic osteomyelitis having evolved for two months to five years, due to penicillin resistant Staphylococcus aureus, were treated with cephapirin at the dose of 30 mg/kg in one daily injection intramuscularly for three to four weeks and then the same dose on Mondays, Wednesdays and Fridays until the completion of six months. Eight patients who required it were sequestrectomized. Seven of the ten patients improve and remained asymptomatic for the same period of observation. The three patients who did not show marked clinical improvement did exhibit an appreciable radiological recovery. We have presented these regimens of treatment with a view of encouraging research into the intermittent administration of bactericidal antibiotics for pyogenic infections; in spite of the good results, we do not dare to recommend them in daily practice. PMID- 1026547 TI - A comparative clinical evaluation of a new topical steroid 'halcinonide' and hydrocortisone in steroid-responsive dermatoses. AB - Fifty patients with symmetrical, bilateral lesions of psoriasis, eczematous dermatitis, atopic dermatitis, or neurodermatitis participated in a double-blind paired comparison study in which 0-1% halcinonide (in a cream formulation containing also neomycin and nystatin) was applied to the lesions on one side of the body and 1% hydrocortisone cream to those on the opposite side for two to three weeks. The number of excellent responses to therapy showed the halcinonide combination to be significantly superior (p less than 0-01) to the control cream in all diagnostic categories if considered collectively, and in psoriasis if the responses were grouped according to diagnosis. No adverse reactions occurred during the trial. PMID- 1026548 TI - The effect of forewarning on the occurrence of side-effects and discontinuance of medication in patients on dothiepin. AB - Dothiepin was prescribed for 100 depressed out-patients alternately allocated to one of two groups. Patients in Group A were forewarned about side-effects and patients in Group B were not forewarned. None of the patients had previously received dothiepin. After two weeks the patients were questioned regarding side effects and continuance with medication. Eighty-nine patients were included in the final analysis. The results failed to confirm the hypotheses that forewarning patients of side-effects causes a greater number of patients to complain of such effects, or that where patients experience side-effects, forewarning is associated with any less frequent discontinuance of therapy. Compared with a previous study with amitriptyline, the results of this study are much closer to statistical significance. This may be due to the lower overall incidence of side effects with dothiepin and calls for further work with a larger sample of patients. PMID- 1026549 TI - Neonatal jaundice--a comparison between intravenous oxytocin and oral prostaglandin E2. AB - The total serum bilirubin levels at two and occasionally five days after birth were studied in 162 infants whose mothers received either intravenous oxytocin or oral Prostaglandin te2 during labour, and the results were compared with those obtained in forty-two control patients. Following labour of spontaneous onset, whether the mother received intravenous oxytocin or oral Prostaglandin E2, neonatal total serum bilirubin levels were not different from those in controls. After induction by amniotomy and an active agent, higher mean total serum bilirubin levels were found in infants whose mothers received intravenous oxytocin than in those given oral prostaglandin E2; a significant rise in the total serum bilirubin level appeared to occur when mothers received a total of more than 12,000 milliunits of oxytocin or more than 4,000 milliunits per kg birthweight of the infant. PMID- 1026550 TI - Micro-encapsulated aspirin (Levius) compared with aloxiprin (Palaprin Forte) in the treatment of rheumatoid arthritis. AB - A randomized crossover trial of micro-encapsulated aspirin (Levius) and aloxiprin (Palaprin Forte) was carried out on thirty-three hospital outpatients with rheumatoid arthritis. Both preparations improved the clincial status of the patients. The difference in response to the two preparations was not significant, except for effect on functional status where the micro-encapsulated aspirin was found to be significantly better at the 5% level. Apart from six complaints of constipation with aloxiprin compared with only one with Levius, the side-effects were similar. The trial has shown that Levius can be conveniently given in divided doses thrice daily without loss of efficacy. PMID- 1026551 TI - The use of methionine for acute paracetamol poisoning. PMID- 1026552 TI - Cysteamine, L-methionine and D-penicillamine in paracetamol poisoning. PMID- 1026553 TI - A controlled trial of cysteamine in the treatment of acute paracetamol poisoning. PMID- 1026554 TI - The use of cysteamine and dimercaprol. PMID- 1026555 TI - Modification of paracetamol hepatotoxicity by anti-oxidants. PMID- 1026556 TI - Fatal drug overdosage. PMID- 1026557 TI - Paracetamol, alpha-mercaptopropionyl glycine and some observations on the toxicity of protective agents. PMID- 1026558 TI - Why paracetamol? PMID- 1026559 TI - Isolation and identification of paracetamol metabolites. AB - A comparison has been made of the urinary metabolites of volunteers who had taken therapeutic doses of paracetamol with those of persons who had taken an overdose in an attempt to highlight the metabolic changes associated with massive doses. The main technique for examining urine samples was two-dimensional thin layer chromatography. Other chromatographic techniques were used for the isolation and purification of metabolites. The urinary metabolites after a therapeutic dose of paracetamol were identified as free paracetamol, paracetamol sulphate, 3-hydroxy paracetamol-3-sulphate, 3-methoxy-paracetamol sulphate, paracetamol glucuronide, 3-methoxy-paracetamol glucuronide, paracetamol 3-cysteine conjugate and paracetamol 3-mercapturate. The same metabolites were also present in urine following overdosage but the proportions were quite different. There was particularly a big increase in the relative amounts of cysteine and mercapturic acid conjugates excreted. No new metabolites were found. The significance of these findings is briefly discussed in relation to the metabolism and toxicology of paracetamol. PMID- 1026560 TI - Metabolism of paracetamol after therapeutic and hepatotoxic doses in man. PMID- 1026561 TI - Phenacetin and paracetamol. PMID- 1026562 TI - Self-poisoning and suicide due to paracetamol. PMID- 1026563 TI - Packaging: can it help to reduce the incidence of poisoning? PMID- 1026564 TI - The development of a blood paracetamol estimation kit. PMID- 1026565 TI - The paracetamol test-kit in practice. PMID- 1026566 TI - A theoretical approach to the management of paracetamol overdosage. AB - Possible ways of treating paracetamol hepatotoxicity are briefly reviewed. This toxicity appears to be due to an oxidation metabolite which is normally detoxified by conjugation with glutathione, but when in excess, as in paracetamol overdosage, binds covalently to hepatic proteins to cause liver necrosis. Depletion of hepatic glutathione may also lead to other contributory disorders of cellular metabolism. Physical methods of preventing this would appear to be of little value, and treatments are being developed which aim to lessen the production of the toxic metabolite, antagonize its attachment to hepatic tissue or to combat this toxicity via basic cellular mechanisms. At this moment the most effective substances appear to be glutathione precursors and other compounds which interfere with oxidation of paracetamol. PMID- 1026567 TI - The transient distribution of allele frequencies under mutation pressure. PMID- 1026568 TI - Inheritance of Scottish-type resistance to warfarin in the Norway rat. PMID- 1026569 TI - Distribution of crossing-over in mouse chromosomes. PMID- 1026570 TI - RP4 fertility variants in Acinetobacter calcoaceticus. PMID- 1026571 TI - Hitch-hiking effect - counter reply. PMID- 1026572 TI - The future status of the aged. PMID- 1026573 TI - Designing with the elderly. A user needs survey for housing low-income senior citizens. PMID- 1026574 TI - Treating the aged with psychotropic drugs. PMID- 1026575 TI - Portrayal of the elderly in prescription drug advertising. A pilot study. PMID- 1026576 TI - Membership in different types of voluntary associations and psychological well being. PMID- 1026577 TI - M*A*S*H. A program of social interaction between institutionalized aged and adult mentally retarded persons. PMID- 1026579 TI - Project V-strap. An evaluative study of workshops training the aged for community service. PMID- 1026578 TI - Observations of food acceptance by elderly women. PMID- 1026580 TI - Improving elderly clients' attitudes through photography. PMID- 1026581 TI - Impact of a friendly visiting program on attitudes of college students toward the aged. PMID- 1026582 TI - A previous incarnation of disengagement theory. An historical note. PMID- 1026583 TI - Clinical engineering in the hospital. PMID- 1026584 TI - The patient's right to live or die. PMID- 1026585 TI - Alleviation of hospital cleaning problems. PMID- 1026586 TI - Changing patterns of child health. PMID- 1026587 TI - Delivery unit equipment. PMID- 1026588 TI - The National Association for the Welfare of Children in Hospital. PMID- 1026589 TI - Fetal monitoring. PMID- 1026590 TI - The organisation of a paediatric unit. PMID- 1026591 TI - CSSD services for specialised obstetrics. PMID- 1026592 TI - Baby care in the '70s. PMID- 1026593 TI - Special care baby units. PMID- 1026594 TI - Arjo baby bath. PMID- 1026595 TI - New hope for heart sufferers. PMID- 1026596 TI - Wessex RHA--report of the Regional Ambulance Officer. PMID- 1026597 TI - Mechanised cleaning. PMID- 1026599 TI - Testing a chair for violent patients. PMID- 1026598 TI - Patient administration. PMID- 1026600 TI - A fresh look at frozen foods. PMID- 1026601 TI - Current developments in health planning (Scotland). PMID- 1026602 TI - Locating staff. PMID- 1026604 TI - Thoughts on progress. PMID- 1026603 TI - Preventing cross-infection. PMID- 1026605 TI - The case of the porcelain gallbladder. PMID- 1026606 TI - In both Venezuela and Peru, 'simplified medicine' is goal. PMID- 1026607 TI - Cancer of the esophagus: the case for irradiation. PMID- 1026609 TI - Medical discipline: everybody's business. PMID- 1026608 TI - Immunotherapeutic approaches to skin cancer. AB - Topical application of a relatively low concentration of one or more agents to which the patient has previously been sensitized can mobilize cell-mediated immune systems at the site of neoplastic or premalignant lesions. Such treatment has proved to be effective against both primary and metastatic skin lesions. It is also suggested that dermatologic experience may provide a model for other cancer immunotherapies. PMID- 1026611 TI - Food for thought. PMID- 1026610 TI - Portugal's doctors accept revolution and prosper. PMID- 1026612 TI - Thrombocytopenia and cancer chemotherapy. PMID- 1026613 TI - Biologic energy crisis. PMID- 1026614 TI - Training black MDs. PMID- 1026615 TI - A hot wind from the North. PMID- 1026616 TI - Childhood immunizations. PMID- 1026617 TI - Influenza: the vaccines. AB - The extreme antigenic lability of the influenza A viruses accounts for the less than-ideal immune responses to them. With a possible swine flu pandemic in the offing, the "vaccine strategy" required is critical, particularly as the medical and public health communities in the United States embark on the first systematic attempt in history to blunt preemptively the impact of a pandemic. PMID- 1026618 TI - The case of the pulmonary mycetoma. PMID- 1026620 TI - How basic is basic science. PMID- 1026619 TI - Recognition and management of alcohol withdrawal syndrome. AB - Since alcoholism is not only widespread but often cryptic, the index of suspicion for the withdrawal syndrome in an unfamiliar patient should be high, particularly since failure to diagnose it is common and can eventuate fatally. Yet the signs and symptoms are consistent. A staged approach to the diagnosis is outlined and principles are given for the use of sedation and other therapeutic measures. PMID- 1026621 TI - Alcohol in toxic congestive cardiomyopathy. AB - Though ethyl alcohol is known to be one of the exogenous toxins that can directly damage the myocardium, nonalcoholic additives to alcoholic beverages (as well as poor nutrition or viral infection) may also play a role in cardiomyopathy. The authors note the interesting fact that, unlike the liver, the heart does not contain an alcohol dehydrogenase and thus lacks a possible protective mechanism against alcohol's toxicity. PMID- 1026622 TI - Influenza: the disease and its complications. AB - Among the complications (fortunately relatively few), pneumonias are by far the most common, with about one half resulting from pneumococcal invasion. In the acutely ill, multiple antibiotic therapy may have to be initiated pending definitive etiologic diagnosis. Also, in epidemic or pre-epidemic situations, special measures are advocated for hospitals, since influenza so rapidly becomes the dominant nosocominal infection. PMID- 1026623 TI - The case of the ulcerated colon. PMID- 1026624 TI - Insulin resistance in obesity. AB - The insulin resistance seen in obesity, which is characterized by elevated basal levels of insulin and an exaggerated insulin response to such stimuli as glucose ingestion, was thought to be related to another common characteristic of obesity- enlargement of the fat cell. Now, recent studies suggest that the enlarged fat cell is not the major source of insulin insensitivity in obesity and may, in fact, be the victim of the insulin-resistant state. PMID- 1026625 TI - The 'excellence' deception in medicine. PMID- 1026626 TI - A 'supreme court' for science? PMID- 1026627 TI - The management of obesity. PMID- 1026628 TI - The crazy, hairy, naked ape. PMID- 1026630 TI - Will the real Abraham Flexner please rise up. PMID- 1026629 TI - Common complaints of the elderly. PMID- 1026631 TI - Rational management of peptic ulcer disease. AB - If the goal of treatment is healing of the ulcer, then success is usually achieved - repeatedly. In order to avoid recurring episodes, it is essential that both the physician and the patient learn to regard the ulcer as the result of a chronic disease process. This means that management becomes a lifelong undertaking, with antacids and meals used according to schedules that keep gastric pH above ulcerogenic levels. PMID- 1026632 TI - The case of the echo-free cyst. PMID- 1026633 TI - Middle ear disease in children. PMID- 1026634 TI - Early warning. PMID- 1026635 TI - Surgical management of the elderly. PMID- 1026636 TI - Simultaneous occurrence of leprosy and pulmonary tuberculosis. PMID- 1026637 TI - Stevens-Johnson syndrome due to sulfuno (sulfamoxole). PMID- 1026638 TI - Simple lung function studies in silicosis amongst stone-cutters. PMID- 1026639 TI - Fibrolipoma of the bronchus. PMID- 1026640 TI - Recurrent spontaneous bilateral pneumothoraces. PMID- 1026641 TI - Adenylate cyclase of mycobacteria. PMID- 1026642 TI - Fate of abacillary pulmonary tuberculosis cases. PMID- 1026643 TI - Rifampicin--ethambutol in retreatment of pulmonary tuberculosis. PMID- 1026644 TI - Isonicotinic acid hydrazide (INH) induced syndrome of lupus erythematosus. PMID- 1026645 TI - Present day management of pulmonary tuberculosis. PMID- 1026646 TI - Cluster patterns of liver deposits in lung cancer. PMID- 1026647 TI - Giant intrathoracic fibroma. PMID- 1026648 TI - Ocular toxicity with ethambutol in tuberculosis patients. PMID- 1026649 TI - Cutaneous reactions to isoniazid. PMID- 1026650 TI - A method of processing to infer and achieve the required number of motile spermatozoa post thaw, per dose of frozen semen. PMID- 1026651 TI - A note on incidence of gestational estrus in buffaloes and cattle. PMID- 1026652 TI - Protein content in the semen of Nali and Corriedale breeds of rams. PMID- 1026653 TI - Studies on reproduction in camels (Camelus dromedarius). VII. The acid and the alkaline phosphatase activities of the seminal plasma. PMID- 1026654 TI - Effect of light on reproductive organs of prebueral male rats. PMID- 1026655 TI - Effect of off-season breeding on frequency of calving and calf mortality. PMID- 1026656 TI - A note on the effect of cooling rate, temperature of storage and packing material on the livability of ram spermatozoa. PMID- 1026657 TI - Sperm akinesia in a Hallikar bull. PMID- 1026658 TI - Influence of puberty and egg formation upon concentration of glycogen and total solids in the ovary and fallopian tube in WLH birds. PMID- 1026659 TI - Effect of season on the occurrence of oestrus and fertility in different breeds of sheep under semi-arid conditions. PMID- 1026660 TI - HSA'S. PMID- 1026661 TI - Malpractice: impact in California. PMID- 1026662 TI - All you ever wanted to know about PL 93-641. PMID- 1026663 TI - Clinical statistical observations on in-patients at neuropsychiatric clinic of Hiroshima University Hospital in the last 15 years (1959-1973). PMID- 1026664 TI - Effects of smoking on arterial blood gas tensions in relation to age. PMID- 1026665 TI - Primary clear-cell adenocarcinoma of the vagina. A case report. PMID- 1026666 TI - Effect of carbohydrates on growth inhibition by D-mannosamine of glucosamine requiring mutant cells of Chinese hamster lung cells. PMID- 1026667 TI - Parallel variation of homovanillic acid and 5-hydroxyindoleacetic acid in ventricular cerebrospinal fluid of man. PMID- 1026668 TI - Observations on spontaneous tumors in Wistar Furth strain rats. PMID- 1026670 TI - The Millis report and the real world. PMID- 1026669 TI - Sister chromatid exchanges in peripheral lymphocytes of atomic bomb survivors and of normal individuals exposed to radiation and chemical agents. PMID- 1026671 TI - Preoperative consultation. PMID- 1026672 TI - Need for retrievable record of what prescriber tells patient about a drug. PMID- 1026673 TI - DEA official explains stand on computerization of prescription records. PMID- 1026674 TI - Achieving patient cooperation in the treatment of hypertension. PMID- 1026675 TI - Nurse-pharmacist teams screen for hypertension. PMID- 1026676 TI - The malpractice crisis today: II. Medical-legal implications of prescribing. PMID- 1026677 TI - Some current problems in therapy. PMID- 1026678 TI - The pharmacist's responsibility to determine limitations on prescribing. PMID- 1026679 TI - Academic clinical pharmacology: a forecast for 1985. PMID- 1026680 TI - Organizing and managing for change in the health environment. PMID- 1026681 TI - Facing the inevitable: the physician's supportive role in the death of a child. PMID- 1026682 TI - Public standards for drugs: reflections on their use by the professions and industry. PMID- 1026683 TI - The differences in costs to hospitals and prices to patients for pharmaceutical products and services. PMID- 1026684 TI - Reorganizing the FDA: Editorial Board comments. PMID- 1026685 TI - A survey of pharmaceutical services to skilled nursing facilities. PMID- 1026686 TI - The neglect of the tease. PMID- 1026687 TI - Pharmacist improvement of patient compliance. PMID- 1026688 TI - Drug regulatory problems in smaller countries. PMID- 1026689 TI - Self-treatment with antibiotics. PMID- 1026690 TI - FDA problems with medications in the marketplace: II. PMID- 1026691 TI - FDA urged to establish "provisional approval" system for new drugs. PMID- 1026692 TI - One institution's rules for investigational drugs. PMID- 1026693 TI - Radiopharmacy: the challenge of an emerging specialty. PMID- 1026694 TI - Quality radiopharmaceuticals: a goal within reach. PMID- 1026695 TI - A system for the delivery of radiopharmaceutical services. PMID- 1026696 TI - Hazards of radioisotope storage: severe damage caused by two equipment failures. PMID- 1026697 TI - An efficient radiopharmaceutical record-keeping system. PMID- 1026700 TI - A form and procedure to streamline intravenous piggyback production. PMID- 1026699 TI - Physician-pharmacist conflict over drug therapy: a pharmacy policy statement. PMID- 1026701 TI - The interpretation of standards. PMID- 1026702 TI - Job satisfaction: a review. PMID- 1026703 TI - Pharmacy service in a 106-bed hospital. PMID- 1026704 TI - Medication error reports. PMID- 1026705 TI - Comparison of methods and costs of preparing intravenous piggyback solutions. PMID- 1026706 TI - The pharmacist as part of a rehabilitation team. PMID- 1026708 TI - Medication error reports. PMID- 1026709 TI - Curriculum development model for a coordinated undergraduate program in dietetics within a health science center. PMID- 1026710 TI - Allied health education: who is responsible? Who is to pay? PMID- 1026711 TI - Lifelong education: one health-care institution's approach. PMID- 1026712 TI - The utilization of the family in the rehabilitation of the chronically ill patient: some new perspectives for the allied health professional. PMID- 1026713 TI - A statewide cooperative approach to health manpower planning. PMID- 1026714 TI - Student selection: logic or lottery. PMID- 1026716 TI - Interpersonal skills development in health professions education. PMID- 1026715 TI - An interdisciplinary approach to the education of health professional students. PMID- 1026717 TI - Four characteristics for regional continuing education in medical allied health. PMID- 1026718 TI - Lifelong learning: a systematic approach to continuing education for schools of allied health. PMID- 1026719 TI - Transference and countertransference: implications for health care systems discontinuity. PMID- 1026720 TI - Measuring the costs of clinical education in departments utilizing allied health professionals. PMID- 1026721 TI - Health systems agencies: implications and prospects for the allied health professions. PMID- 1026722 TI - Core curriculum revisited. PMID- 1026723 TI - [Control-lateral sciatrica after surgery for herniated disk]. AB - A study of 1,427 case records permitted the authors to discover 10 cases of reoperation for sciatica which appeared on the opposite side after removal of a dischernia. A new hernia was noted in 6 cases, whereas radiculitis of unknown origin, appeared to be responsible in 4 cases. The 10 patients who became cured, either after removal of the hernia, or after decompression through the foramin. These few cases, in fact rare, may be considered as relapses and thus poor surgical results. The provide a contribution to the understanding of intervertebral disc disease and raise an interesting medico-legal problem. PMID- 1026724 TI - [Indications and results of ileal neobladder during the development of cervix uteri cancer. Study of 32 cases]. AB - 32 uretero-ileoplasties were carried out during the course of carcinoma of the uterine cervix, where therapeutic complications required an urinary by-pass operation. A trans-ileal by-pass to the skin ensured better renal function and comfort than that provided by a skin ureterostomy. The operation carried out in 20 cases after curative radiotherapy,.remains possible with a reasonably low risk: 2 deaths. However, survival depends on the cancer. The operation is legitimate and advisable in urinary lesions due to treatment, but one wonders whether the operation is justified in cases where the carcinoma is inoperable. Present means of resuscitation made this surgery acceptable as far as the immediate risk is concerned and survival is undoubtedly comfortable. On may thus carry out again radical operations provided the lesions are limited and there is no fibropelvis after high dose cobalt-radiotherapy. But purely palliative trans ileal urinary by-pass operations remain debatable. Their indications depend on the general condition of the patient, the desire of the surgeon to operate and the functional result of these palliative operations should not be lost by carrying out too radical an operation which will shorten survival time. PMID- 1026725 TI - [Large esophagogastric caustic burns in the adult]. AB - The authors treated, as an emergency, severe caustic burns in adults. They present 13 cases and discuss four deaths. Critical analysis of these observations,compared with the findings of pathology and in the literature, permit one to consider the therapeutic indications. The place of often major surgical operations is discussed in relation to further specialist investigations or the appearance of complications. The results are assessed in 8 patients who were followed up for a long period. PMID- 1026726 TI - [Ultrasonic aspects of abdominal abscesses and hematomas]. AB - Abdominal ultrasonography often enables to display the fluid collection of an abcess or haematoma. This type of diagnostic procedure is most useful in a post operative period. The intestinal gases which stop the ultrasonic beam may be responsible for diagnostic failures. Positive results, which are the most frequent, are never the less precious to assess and decide a treatment policy. PMID- 1026727 TI - [Role of surgery in Hodgkin's disease. Round-table discussion]. PMID- 1026728 TI - Tumor conference "8: squamous-cell carcinoma of the ear with regional metastases. PMID- 1026729 TI - Capsule dermatopathology: metastatic carcinoma from the breast vs. fibrosing (morphea-like) basal-cell carcinoma. PMID- 1026730 TI - Removal of a hairy nevus on the buttocks. PMID- 1026731 TI - Focus on melanoma: the therapeutic dilemma of lentigo maligna (Hutchinson's freckle). PMID- 1026732 TI - Diagnostic problems related to lesions under and around fingernails. PMID- 1026733 TI - Biopsy of the proximal nail fold in collagen diseases. AB - A research procedure used to study proximal rail folds in connective tissue diseases is described. The technique is simple and one that is suitable and agreeable to patients. It affords study of tissue from the proximal nail fold in three different ways, namely, light microscopy with histochemistry, electron microscopy, and direct immunofluorescence. PMID- 1026734 TI - Technique of biopsy of nails. PMID- 1026735 TI - Fingertip injuries and a plea for the nail. AB - Wounds involving the nail bed should be covered immediately by an autograft, a homograft or a heterograft to prevent dystrophy and loss of sensation. The author's technique in performing such grafts is described. PMID- 1026736 TI - Ungual prostheses. AB - Adhesives and surgical techniques are of limited value in the fixation of ungual prostheses. A finger-cover prosthesis that allows excellent fixation and good cosmetic result is described. PMID- 1026737 TI - The surgical treatment of axillary hyperhidrosis. AB - Surgical removal of the gland-bearing skin of the axillae as a reasonable management of axillary hyperhidrosis is described. The principle, according to the techniques of Skoog, is to peel back, not excise, the hairy zone of the axillary skin and to resect all the hyperfunctioning glandular layer on the deeper face of the dermis without damaging the dermal vascularization. PMID- 1026739 TI - A new disposable punch for use in hair transplantation. PMID- 1026738 TI - Replacement of scalp hair by attachment to suture implants. AB - A series of 1426 hair implants were performed by the author over a period of five years. Complications which were encountered are elaborated on in this article. The method is, nevertheless, an acceptable procedure. PMID- 1026740 TI - [Lipid makeup of Actinomyces olivaceus]. PMID- 1026741 TI - [Existence of 2 types of substance transport in the small intestine based on the example of sugars and amino acids]. PMID- 1026742 TI - [Effect of ration size and stock density on the variability of body length and certain plastic traits of red swordtail fry]. PMID- 1026743 TI - [Comparative study of the antitumor action of a polyunsaturated fatty acid (linolenic) and of the products of its autooxidation]. PMID- 1026744 TI - [Use of an electrophoretic esterase fractionating method for a study of their compartmentalization]. PMID- 1026745 TI - [Lipid makeup of Crithidia oncopelti with a varying sensitivity to olivomycin]. PMID- 1026746 TI - [Nocardia corallina pigment]. PMID- 1026747 TI - [Direct demonstration of micelle formation in water-alcohol solutions of the tubular structures of Actinomyces roseoflavus var. roseofungini]. PMID- 1026756 TI - [Pseudo-molar placenta with normal infant]. PMID- 1026757 TI - [Relations between the oxytocin test and morphometry of the placenta]. AB - We have studied placental morphometry after delivery in 23 cases in which the oxytocin challenge test was carried out towards the end of the pregnancy. Thus we have been able to compare the results of the two and establish details of placental measurement that have the greatest influence on its function. The following parameters seem to have the most direct influence, by statistical relationship, with placental insufficiency: the total surface of the villi, the concentration of villi per unit sectioned, the surface of fetal capillaries and the mean diameter of these capillaries. On the other hand the mean diameter of the villi and the number of capillaries per villus do not seem to have any relationship to function. These results bring further proof to our old ideas as to the value of placental morphometry and confirm the value of the oxytocin challenge test. PMID- 1026758 TI - [Peculiarities of hemostasis in the term newborn infant]. AB - Haemostasis in the new-born is a product of various factors which are both qualitative and quantitative. The only factors that compare in levels and quality with those in the adult are factors V, VIII and XIII. They are alterations in the semi-analytical tests for coagulation except in the Stypven time. In contrast with this deficit shown up in haemostasis by global tests coagulation is normal and in truth there is hypercoagulability. Using Laurell's method of immunoelectrophoresis for levels of alpha 2 M high levels of this are shown contrasting with progressively lowered antithrombitic action. These paradoxes no doubt arise from the fact that neonatal haemostasis is analysed using standardised techniques and reactions which were developed for adult haemostasis, from which it is certainly as different as from those of other animals. Neonatal haemostasis is perfectly balanced in normal conditions. Important changes occur however in respiratory distress where there is a drop in factor V and soluble complexes appear, bringing about rough shapes suggestive of the subclinical syndrome of defibrination. This situation will be further developed in a forthcoming article. PMID- 1026759 TI - [Breast cancer and pregnancy. Apropos of 96 cases followed for 3 and 1/2 years at the Centre Leon Berard, Lyons]. AB - 96 cases where cancer of the breast and pregnancy were associated have been studied at the Leon Berard Centre of Lyon with a follow-up of at least 3 years. Those patients who had a malignant tumour of the breast, which was treated, and then became pregnant (19 cases) were not made any worse (79 per cent survival in 5 years). This was quite independent of the outcome of the pregnancy. On the other hand, those women (54 cases) in which the cancer was discovered and treated during pregnancy had a far worse prognosis (20 per cent survival in 5 years). This prognosis was made worse by the discovery of the cancer in the third trimester of the pregnancy, and by the presence of lymph node involvement, by termination of pregnancy and by weaning. When malignant tumours were discovered during breast-feeding or weaning (23 cases) the prognosis was equally bad (23 per cent survival in 3 years). The authors discuss the frequency of the association of cancer of the breast and pregnancy, as well as the different factors in the prognosis. They attempt to outline the management that should be carried out in the light of recent publications on this subject. PMID- 1026760 TI - [Study of 169 pelvic exenterations performed at the Centre Leon-Berard. 154 patients surviving 5 years]. PMID- 1026761 TI - [Statistical study of breech deliveries at the Maternite de Port-Royal from 1969 to 1974]. PMID- 1026762 TI - [Preliminary trials of an oral chemical contraceptive for men]. PMID- 1026763 TI - [Prevention of prematurity by use of responses by the pregnant woman to the Coefficient of Premature Labor Risk Questionnaire (modification of Papiernik's CPLR)]. PMID- 1026764 TI - [Induction of labor with PgF2 alpha. Clinical consequences. Tocodynamographic and electrohysterographic study]. PMID- 1026765 TI - [Value of the rapid perfusion of Spasfon in high doses in dynamic dystocia and anomalies of dilatation]. PMID- 1026766 TI - [Phytolastil in the treatment of weals of gravid origin]. PMID- 1026767 TI - Nutrition labelling in the United States of America. PMID- 1026768 TI - Nutrition survey of an old people's home in a London borough. PMID- 1026769 TI - Dietitians of the future. 2: from the hospital to the community. PMID- 1026770 TI - Dietitians of the future. 3: thoughts of a science graduate. PMID- 1026771 TI - Problems presented by components of drug vehicles. PMID- 1026772 TI - Teeth, fluorine, and human nutrition. PMID- 1026773 TI - The moonstone: more about selenium. PMID- 1026774 TI - Psychological and social considerations in breast feeding. PMID- 1026775 TI - Breast feeding as seen in general medical practice. PMID- 1026776 TI - Difficulties and discouragements encountered by mothers. PMID- 1026777 TI - The practical management and establishment of breast feeding. PMID- 1026778 TI - Promoting breast feeding in Glasgow: 1. In the hospital. PMID- 1026779 TI - Promoting breast feeding in Glasgow: 2. In the community. PMID- 1026780 TI - The contribution of the health visitor. PMID- 1026781 TI - The lay organisations: 1. The Breastfeeding Promotion Group of the National Childbirth Trust. PMID- 1026782 TI - The lay organisations: 2. The Nursing Mothers' Association of Australia. PMID- 1026783 TI - The value of inversion radiography (invertography) in the assessment of anorectal malformation. PMID- 1026784 TI - Ileocystoplasty. PMID- 1026785 TI - Tuberculosis of spine (caries spine) PMID- 1026787 TI - The HMO and the private psychiatric hospital. PMID- 1026786 TI - Influence of funding on course of treatment: The fortuitous result of endsetting. PMID- 1026788 TI - Consumers and PL 93-641. PMID- 1026789 TI - Trans-cultural psychiatry: a statistical study of psychiatric treatment in India and the United States. PMID- 1026790 TI - Informed consent in the care of psychiatric patients. PMID- 1026791 TI - Studies on pulmonary complications due to cardiopulmonary bypass. I. Role of two traumatic blood elements in the lung of the dog with cardiopulmonary bypass. PMID- 1026792 TI - Studies on pulmonary complications due to cardiopulmonary bypass. II. Pulmonary changes after cardiopulmonary bypass in dogs. PMID- 1026793 TI - Chronic arsenical poisoning due to environmental pollution. Seven cases among inhabitants near an abandoned mine. PMID- 1026794 TI - Diagnostic significance of the evoked electrical responses in neurological diseases. I. Somatosensory evoked responses. PMID- 1026795 TI - Diagnostic significance of the evoked electrical responses in neurological diseases. II. Orbicularis oculi reflex. PMID- 1026796 TI - Renal cell carcinoma with high level of serum alkaline phosphatase containing variant isoenzyme. PMID- 1026797 TI - A new mobile image intensifier and operating table to facilitate surgery. PMID- 1026798 TI - Study of some epidemiological changes in some areas under leprosy control programme in Maharashtra. PMID- 1026799 TI - Carrier state in leprosy. PMID- 1026800 TI - Childhood leprosy--study of prevalence rates and clinical aspects through surveys in Bombay. AB - This paper summarises the experience gained through extensive surveys of school children carried out in Greater Bombay over the past five years. The strikingly high proportion of children of 6 to 14 years age group suffering from leprosy attending the Acworth Leprosy Hospital and its peripheral clinic prompted these surveys. While surveys of 10% of child population attending randomly selected municipal schools revealed a general prevalence rate of 3 per 1000, there existed pockets of endemicity of the order of 10.8 per 1000, in some schools situated in the northern suburbs of the city. Even private schools catering to the not-so poor sections of the community showed prevalence rates of over 6 per 1000, confirming the hyperendemicity of leprosy in Bombay city, with no socioeconomic or age group immune from exposure. Clinical observations of 1265 leprosy cases identified in the course of the above surveys covering a total population of nearly 1.8 lakhs of school children are presented. 24.7% of the cases had either the potential to develop into progressive forms of leprosy in view of the multiplicity of lesions or were already in an advanced stage of the disease. Polyneuritic leprosy together with intermediate and lepromatous types representing 5.8% of all cases (24 cases were confirmed to be smear positive) belonged to the groups posing therapeutic as well as public health problems. Analysis of 953 cases with single lesions revealed greater frequency of distribution (58.4%) of patches in parts of the body which are generally covered. It is striking that 26.4% of the solitary lesions was found in the gluteal regions and thighs, emphasising the need for thorough examinations of these parts during surveys. PMID- 1026801 TI - Inactivation and relapse in bacterio-negative cases of leprosy under sulphone therapy: a 4 1/2 years follow-up. AB - Bacterio-negative leprosy cases become inactive in a short period under regular and adequate DDS treatment and this period is shorter in females. The progress is uneventful and is not influenced by factors like age, extent of disease, deformity status etc. The risk of relapse in bacterio-negative leprosy cases is not high though it increases with passing of time. The risk of relapse tends to be higher in cases with extensive disease. PMID- 1026802 TI - An evaluation of the self administration of DDS in Gudiyatham Taluk. AB - This study using the dapsone/creatinine (D/C) ratio was undertaken to find out how many of the patients attending the Village Clinics were actually taking the DDS tablets. The Urine D/C ratio was estimated in 35 patients who were receiving a supervised daily dosage of either 50 or 100 mgs of DDS. The D/C ratio was also estimated in 100 out patients who were on either 50 or 100 mgs of dapsone. It was determined that 72% of this group had taken DDS in the previous 24 hours. It was also seen that the 55 patients who were receiving 100 mgs of DDS had taken 79.3% of their dapsone dosage, and the 45 patients receiving 50 mgs of DDS had taken 96% of their dosage. PMID- 1026803 TI - Pain and itch in leprosy. PMID- 1026804 TI - The pharmacological aspects and the therapeutic effects of clofazimine. PMID- 1026805 TI - An open trial with clofazimine in the management of recurrent lepra reaction using thalidomide as a control drug. PMID- 1026806 TI - Experiences with clofazimine therapy in leprosy. PMID- 1026807 TI - Clinical trial with clofazimine in leprosy. AB - This paper summarises our clinical experience with clofazimine in the treatment of 25 cases of reactive states of lepromatous and borderline leprosy and 7 lepromatous patients not responding to dapsone. Corticosteroids, which had to be given for the control of reactions, could be withdrawn and daspone therapy reintroduced during the period of administration of clofazimine. A schedule for the management of moderately severe reactions is recommended. The results of clofazimine treatment were also equally impressive in the group of patients, possibly harbouring dapsone resistant bacilli (in view of their lack of improvement in spite of administration of dapsone under controlled conditions). Clinical regression was associated with a fall in the mean levels of morphological index from 6.8 to 0.5. The need to realise the real indications of this highly useful drug in the treatment of leprosy is stressed. PMID- 1026808 TI - Experiences in treatment of histoid cases with clofazimine. PMID- 1026809 TI - Experience with the combination of clofazimine (Lamprene) and long-term steroid therapy in the treatment of leprosy. AB - A study was undertaken in 14 patients and 20 controls to find out if Lamprene can prevent a flare-up of the infection with Myco. leprae in patients who are on long term steroid therapy on account of persistent reaction or neuritis. All patients were lepromatus (LL). The average duration of treatment was 21 months for the patients on Lamprene combined with steroids and 22 months for the patients on Lamprene only. There was no significant difference between the two groups in the reduction of either the MI (morphological index) or BI (bacteriological index). It appears that long-term steroids therapy has no adverse effect on the bacteriological decline in lepromatous patients provided that they are treated with Lamprene at the same time. PMID- 1026810 TI - Side effects of clofazimine therapy. AB - 84 patients of leprosy including 15 female patients were treated with Clofzimine on a predetermined dosage regimen. 76 of these were cases of recurrent lepra reaction; 4 cases of proven DDS resistance, 3 of these being complicated by lepra reaction; and 4 were cases of reactional state in Borderline leprosy near the lepromatous end of the spectrum. The common side effect in all cases consisted of red and dark skin pigmentation of varying intensity occuring within 10 weeks of the commencement of therapy. The intensity of the colour was proportionate to the density of the infiltration. Ichthyosis occurred in 66.6% of cases. While the pigmentation was accepted by the patients in general, 10% of the patients considered ichthyosis as stigmatising. While side effects like anorexia, diarrhoea, enlargement of lymph glands and liver, corneal xerosis and loss of weight were self correcting, severe gastrointestinal manifestation, i.e. severe abdominal pain, vomiting and diarrhoea were observed in 9 patients, 5 of whom were females. Mortality was high in the females. On an incidental finding the Isonizair reduced the severity of the manifestations, it was supplemented in 10 cases on Clofazimine therapy and was found to minimise the side effects and the pigmentation due to Clofazimine. Hydration therapy for the ichthyosis and instillation of normal saline and liquid paraffin for corneal xerosis were found to be very useful. PMID- 1026811 TI - Quantitative estimation of clofazimine in tissue. AB - The histological examination and the chemical estimation of clofazimine in the organs removed at autopsy of a patient receiving the drug indicated the accumulation of the drug in the organs of the reticulo-endothelial system and those having a large number of macrophages. The clofazimine levels in the skin from patients receiving the drug and those in whom the drug had been stopped for different periods of time were compared. The skin levels of clofazimine bore a direct relationship to the size of the granuloma. A slow elimination of the drug from the tissues was indicated by the presence of traces of the skin tissue even 1-2 years after stopping the drug. The clinical implication of these findings are discussed. PMID- 1026812 TI - Development of plantar ulcers in 3 groups of patients with plantar anaesthesia. PMID- 1026813 TI - A study of management of post-operative complications in intrinsic replacement of hand operations in leprosy through physiotherapeutic method. PMID- 1026814 TI - An analysis of causes of injuries in workers with leprosy and suggestions for preventive measures. AB - A study of 20 workers undergoing social and vocational rehabilitation and of 30 patients receiving treatment in Ulcer Ward reveals bio-social data and endeavours to uncover the causes of injuries to anaesthetic areas. Suggestions are put forward for prevention of injuries which often lead to ulcers and these suggestions are examined in the light of short trials of various methods. PMID- 1026815 TI - Surgical management of acute trunk nerve neuritis in leprosy. PMID- 1026816 TI - A preliminary clinical trial of rifampicin in leprosy. AB - A single dose of 1500 mg. of rifampicin failed to make the lepromatous leprosy patients non-infective by using mouse foot-pad technique. It is essential to extend the trial further. PMID- 1026817 TI - Clinical recognition and therapeutic confirmation of sulphone resistant leprosy patients. PMID- 1026818 TI - Morphological index in untreated cases of leprosy. PMID- 1026819 TI - Ways and means of proper implementation of National Leprosy Control Programme. PMID- 1026820 TI - National Leprosy Control Programme--a critical assessment. PMID- 1026821 TI - Assessment of leprosy control work of the Santhal Pahadia Seva Mandal, Deoghar. PMID- 1026822 TI - Importance of systematic school survey in urban leprosy control. PMID- 1026823 TI - Case detection through school surveys in Greater Bombay. AB - Of the 55,502 students examined 214 were found to be suffering from leprosy, the case-detection rate being 3.9 per 1000. Age of the students showed no relation to the occurrence of leprosy. Sex of the student was significant. Leprosy was more common among the male students. Leprosy rate amongst Tamil and Urdu speaking students was significanlty more than amongst Marathi and other language groups. 98% of cases were tuberculoid, 2% cases intermediate and nil lepromatous. 4% of cases were bacteriologically positive. Over 99% of cases were without deformity 86% of cases were in early stages. In a significant number of leprosy cases the single lesion (presumably initial lesion) was on the covered parts of the body. PMID- 1026824 TI - Rehabilitation of leprosy patients--a realistic approach. PMID- 1026825 TI - Health education in rural area. PMID- 1026826 TI - Role of health educator in leprosy control. PMID- 1026827 TI - The field problems of leprosy workers. PMID- 1026828 TI - Field problems of leprosy workers in India. PMID- 1026829 TI - Study on defaulters in the treatment of leprosy. PMID- 1026830 TI - Integrated surveys as a tool for early case detection in leprosy control programme. AB - A project for total leprosy case detection particularly early leprosy cases was undertaken in Wardha District which has a rural population of about 6 lacs in 905 villages, through an integrated survey with the help of all health workers like Leprosy Technicians, Sanitary Inspectors, Co-ordinators, Malaria Workers, Smallpox Vaccinators and Auxillary Nurse Midwives. The training given to the Non Leprosy Health Worker was for a period of 3 days making them just fit to suspect all leprosy cases. The final diagnosis was to be made by the fully trained Leprosy Technicians. The surveys were conducted in batches of 3 to 4 workers. Surveys were conducted for 4 weeks at a stretch and working for 5 days every week. Every year two such integrated surveys were conducted. From November 1973 to December 1975, four such surveys were undertaken. During the other period, Leprosy Technicians were conducting the normal surveys. It was found that through these integrated survey it is possible to undertake the survey of all the villages once in two years and the case detection rate at the end of the 4th survey was found to be 85.5% of the estimated cases in the rural areas. Normally, it would have taken about 5 years to complete the survey of all the villages by the Leprosy Technicians alone, and the case detection rate could not have been more than 70 to 75%. Through this programme, Leprosy patients in every early stages have been detected. The paper discusses the methods, planning and the results obtained. PMID- 1026831 TI - [Clinical and epidemiological characteristics of pertussis in our patients]. PMID- 1026832 TI - [Importance of the foramen epiploicum Winslowi in x-ray examinations of the gastrointestinal tract]. PMID- 1026833 TI - [Clinical diagnosis and therapy of chronic stomach diseases]. PMID- 1026834 TI - [Report of a case of essential atrophy of the iris with secondary glaucoma]. PMID- 1026835 TI - [Occurence of a case of nephrotic syndrome in the acute phase of infectious hepatitis]. PMID- 1026836 TI - [Pneumonias on the territory of the Listica community during the last 3 years (1973,1974,1975)]. PMID- 1026837 TI - [Ambulatory treatment of 30 women-patients using the Guber mineral water]. PMID- 1026838 TI - [The function of public health of services in hygiene and epidemiology]. PMID- 1026839 TI - Constituents of West African medicinal plants. XVI. Griffonin and Grriffonilide, novel constituents of Griffonia simplicifolia. PMID- 1026840 TI - The cytotoxic flavonoids of Lychnophora affinis. PMID- 1026841 TI - Thalidine, a new isopavine alkaloid from Thalictrum dioicum. PMID- 1026842 TI - Rutaceous constituents. Part 7. The total synthesis of 11-Hydroxynoracronycine, a constituent of Atalantia ceylanica and a metabolite of acronycine in the guinea pig. PMID- 1026843 TI - Dihydroxyphysalin B: a new physalin from Physalis minima leaves. PMID- 1026844 TI - A review of some biologically active compounds isolated from plants as reported in the 1974-1975 literature. PMID- 1026845 TI - Isolation of 3,6-dimethoxy-4',5,7-trihydroxyflavone from Acanthospermum glabratum. PMID- 1026846 TI - Alkaloids of Annonaceae. XIV. Identification of canangine and eupolauridine, new alkaloids with a naphthyridine nucleus. PMID- 1026847 TI - Cactus alkaloids. XXX. N-Methylated tyramines from Trichocereus spachianus. T. candicans, and Espostoa huanucensis. PMID- 1026848 TI - Mass fragmentographic identification of O-Methylcorpalline in Pilosocereus guerreronis. PMID- 1026849 TI - Molecular weight variation among bacterial flagellins. AB - The molecular weights of flagellins from 29 bacterial strains from 11 genera were investigated using the technique of polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulphate. The molecular weights range from 28,600 for Bacillus sphaericus to 63,200 for one strain of Escherichia coli. Variation in molecular weight was observed not only between genera but also between different species of a genus and different strains of a species. PMID- 1026850 TI - Purification and location of the major glycoprotein of vaccinia virus. AB - A glycoprotein component of vaccinia virus was extracted with a non-ionic detergent NP-40 (Nonidet P-40) and purified by gel chromatography. The single antigen extracted by the detergent had a molecular weight estimated between 100,000 and 200,000 daltons. This glycoprotein was found to contain less than 1% hexosamine which would correspond to 5--10 sugar residues per molecule. Antibodies produced against this glycoprotein were able to neutralize vaccinia virus. Using immunoelectron microscopy, this molecule was found to be located in the outer layer of the virion. These results further suggest that this protein called complex E (for external) is a surface component of vaccinia virus. PMID- 1026851 TI - Topological features of membranes from Staphylococcus aureus and Acholeplasma laidlawii. AB - Topological and ultrastructural features of membranes from walled and wall-less bacterial cells were compared by examining membranes from Staphylococcus aureus and Acholeplasma laidlawii. Osmotic lysis of protoplasts of S. aureus or cells of A. laidlawii produced membrane vesicles or large membrane fragments, but alumina grinding or sonication of these protoplasts or cells produced much smaller particles whose morphologic origin was difficult to determine. Disrupted membranes from either organism were covered with ribosomes from 15 to 30 nm diameter adhering almost exclusively to the inside of the vesicles or fragments. Membranes were similar in thickness and possessed 5--6 nm globular knobs which were not on stalks, not highly ordered, and easily differentiated from the negative-stained background. Although the globular knobs were regularly visible on membrane sheets from S. aureus, they were seen on A. laidlawii membrane vesicles only rarely unless the membrane vesicles were treated with 0.01% saponin or 90% (v/v) cold acetone, which extracted lipids and glycolipids from the membrane vesicles. Membrane vesicles from lysed cells of A. laidlawii showed a widespread distribution of circular pits about 10 nm deep and at least 20-30 nm across, not seen in lysed protoplast membranes of S. aureus. PMID- 1026852 TI - The effect of cigarette smoke on aryl hydrocarbon hydroxylase activity and cytochrome P450 content in rat liver and lung microsomes. AB - Levels of activity of the enzyme aryl hydrocarbon hydroxylase and cytochrome P450 have been estimated in lung and liver of rats exposed to graded doses of cigarette smoke and in human bronchial mucosa of smokers, non-smokers and patients with lung cancer. Exposure of rats to smoke of four cigarettes increased both hepatic and pulmonary aryl hydrocarbon hydroxylase activity. Exposure to smoke of four cigarettes daily for seven and 14 days did not result in higher aryl hydrocarbon hydroxylase levels in the liver than one day's exposure, but in the lung longer exposures caused greater increases in enzyme activity. Injection of benzo(a)pyrene at two dose levels caused a much greater increase in both liver and lung aryl hydrocarbon hydroxylase than smoking. The lower dose maximally stimulated the enzyme in both organs. The changes in aryl hydrocarbon hydroxylase activity were accompanied by significant increases in both liver weight and the cytochrome P450 content of liver microsomes but the increase in cytochrome P450 did not parallel those in aryl hydrocarbon hydroxylase activity. Of 40 surgical and autopsy specimens of human lung and tracheal mucosa from smokers, non-smokers and cancer patients, only one was found to have detectable aryl hydrocarbon hydroxylase activity. The relationship between aryl hydrocarbon hydroxylase induction by cigarette smoke in human tissues and the development of bronchogenic carcinoma in smokers remains unclear. PMID- 1026853 TI - In vitro inhibition of aryl hydrocarbon hydroxylase by heavy metals. AB - Inhibition of mouse hepatic aryl hydrocarbon hydroxylases (AHH), microsomal mixed function oxidases was obtained with five bivalent metal chlorides. Concentrations ranged from 10(-6) to 10(-1) m. The enzyme system was induced by an intraperitoneal injection of a trioctanoin solution of 3-methylcholanthrene into C57B1/6J mice 24 hours before the hepatic AHH was measured. Activity was calculated as: ng of 3-hydroxybenzo(a)pyrene formed in 20 min at 37 degrees C per mg of protein. Cadmium was the most inhibitory of the metals tested. Zinc inhibited the enzyme system more than iron, manganese, or nickel. At 10(-4) m, ferrous ion slightly stimulated the activity, but at 10(-5) and 10(-3) m, it was inhibitory. Manganese failed to stimulate the enzyme activity as reported by others. PMID- 1026854 TI - C'3 participation in the rejection of some experimental tumors. AB - The possibility that C'3 participates in tumor rejection was investigated in DBA/2 mice previously immunized against L1210 leukemia and in Swiss mice previously immunized against Ehrlich's adenocarcinoma. In both the cases, animals treated with an appropriate dose of cobra venom factor to produce a C'3 depletion for some days after the tumor challenge, developed the neoplasia and had a mortality rate analogous to that of non-immunized animals. Studies on the peritoneal washing cells obtained at different times after the challenge revealed that in C'3 depleted immunized mice IgM are present on lymphocytes, macrophages and tumor cells, as in the immunized controls, but no contract between the cells and no macrophage phagocytosis were observed and the number of tumor cells increased progressively. These findings indicate that C'3 is critically involved in the rejection of the experimental tumors considered. PMID- 1026855 TI - On the relationship between the activity of acetylation, growth of experimental tumors and efficacy of their suppression by hydrazine sulphate. AB - The growth of experimental tumors was found to involve an intensification of acetylation of sulphadimidine. Inhibition of carcinosarcoma Walker-256 by 88% and sarcoma-180 by 36% on treatment with 60 mg/kg body weight of hydrazine sulphate was followed by decreases in the rate of acetylation of 39.4 and 29.4%, respectively. When treatment failed to suppress tumor growth (sarcoma-45), acetylation level showed no decrease. The results point to a correlation between growth of tumors and their inhibition on the one hand and the level of acetylation on the other. PMID- 1026856 TI - Experimental heterotransplantation of Detroit-6/VA/carcinomatous cells into the eyeball of hypercholesterolemic rabbits. PMID- 1026857 TI - The thiamin status of early cancer patients with particular reference to those with breast and bronchial carcinomas. AB - The thiamin status of early bronchial and breast carcinomas has been assessed using "thiamin pyrophosphate" (TPP) stimulating effect of transketolase enzyme activity. The TPP stimulating effect was found to be greater in a high proportion of the cancer patients than in normal subjects, suggesting that these patients may be at risk of thiamin deficiency. The urinary excretory level of thiamin was high in the cancer patients; it is, therefore, unlikely that the biochemical deficiency of the vitamin was due to lack of the vitamin intake. It is, however, possible that the cancer patients were unable to convert thiamin to thiamin pyrophosphate, the active form of the vitamin. PMID- 1026858 TI - Generalized osteoblastic bony metastases from medulloblastoma. AB - Osteoblastic bony metastases were observed in a case of medulloblastoma three years after surgery and radiation treatment. There was clinical response to COP therapy (cytoxin, oncovin, prednisone). Radiographic and isotopic bone scan study showed uniform increase in bone density. Serum calcium and phosphorous and acid phosphatase levels were normal. Alkaline phosphatase was elevated and declined with therapy without change in the bone appearance. This suggested an increase in bone deposition activity. However, no increase in calcitonin level was detected either during active disease or following a chemotherapy-induced remission. PMID- 1026859 TI - Enhancement of the antitumor effect of 1,3-bis(2-chloroethyl)-l-nitrosourea (BCNU) by phenylethylbiguanide (phenformin). AB - Phenlethylbiguanide (phenformin) a commonly used antidiabetic medication has been found to enhance the antitumor effect of 1,3-bis(2-chloroethyl)-l-nitrosourea (BCNU) in advanced subcutaneously implanted murine L1210 leukemia. Enhancement required two doses of phenformin given twelve to 18 hours apart, the treatment starting either before or after BCNU administration. With BCNU alone median survival (MS) was 18 days with 5% cures. BCNU plus phenformin, in optimal dose and schedule, gave a MS of 25 days with 29% cures. Th mechanism of action of phenformin is unknown but may involve several established metabolic effects of this drug. PMID- 1026860 TI - [Patterns of mechanical stress at the successive stages of early development of frog]. AB - The immediate relaxation deformations have been studied in the embryonic frog tissues from the late blastula stage till the early tail bud stage. As a result, the maps of mechanical stresses were constructed which were characterized by the existence of distinct tension-lines dissecting the embryonic tissues (cross lines). A few discrete moments of development were established when new cross lines formed or the previous ones disappeared; they are separated by the topologically invariant periods of development. The cross-lines play an important role in morphogenesis in that they determine the ways of active cell migration and trace the boundaries between different anlages. The orientation of the cross lines coincides, as a rule, with the direction of predominant tension of tissues during the preceding topologically invariant period of development. PMID- 1026861 TI - [Proliferation of the cells of iris and pigment epithelium of the retina in the early periods after removal of the lens and iris in Spanish newts]. AB - It has been shown by means of autoradiography that following the simultaneous removal of lens and retina in the eyes of adult ribbed newts (Pleurodeles waltlii) the proliferative processes related to the regeneration of retina, rather than lens, are most active at the early stages of eye restoration. During the lens regeneration in the absence of retina, the proliferation of the cells of pars iridica of the dorsal iris zone, a source of lens regeneration, is delayed, possibly due to the increase of the duration of mitotic cycle of these cells. PMID- 1026862 TI - [Sex differences in the secretory activity of the gonads and in their sensitivity to gonadotropins in early ontogenesis of rats]. AB - The secretion of estrogens by the ovaries of foetal (15-19 days of gestation) and newborn rats in organ cultures was not detected by fluorimetry when the ovary was taken prior to the onset of folliculogenesis. The time schedule of the process of folliculogenesis in organ culture corresponded to that in vivo. Estrogens were detected in the medium when folliculogenesis was fully established in organ cultures. The secretion began spontaneously and was not affected by the addition of gonadotropins to the medium. On the contrary, the secretion of androgens by the testes of foetal (17-19 days of gestation) and newborn rats in organ cultures was constantly detected by the competitive protein-binding assay. The addition of gonadotropins to the culture medium increased the level of androgen secretion by foetal and newborn rats. PMID- 1026863 TI - [Ratio of concentration of ions of uni- and bivalent metals in the tissues of developing chick embryos and 1-day-old chickens]. AB - The ratio of concentrations Na+/K+ decreases in the brain and liver and increases in the cardiac muscle during the chick embryogenesis. The maximum concentration of Ca2+ was noted in the tissues under study on 14th day of chick embryonic development and its content decreased reliably at the subsequent stages. The concentration of Mg2+ in the tissues under study decreased during the embryogenesis as well. PMID- 1026864 TI - [Desmosomes of follicular cells and C-cells in the thyroid gland of rats]. AB - Well developed desmosomes can be seen between the C-cells and follicular cells in the rat thyroid gland. They are structurally similar to the desmosomes at the boundaries of homotypic cells. This observation speaks in favour of the development of C-cells from the initial cells of thyroid embryonic analage. PMID- 1026865 TI - [Growth of the eye and pigment epithelium of the retina during postnatal development of rats]. AB - By the weight changes, the rat's eye grows during the whole life, whereas its scleral sector with the area equal to that of pigment epithelium of the retina grows most intensively between the 2nd and 5th days after birth. During this period, its weight attains half of the value characteristic of the scleral sector for one year old rats. This period of growth of the scleral sector coincides with the previously established peak of proliferative activity and appearance of first binuclear cells in the pigment epithelium. From the 5th day till the 12th month after birth, the weight of scleral sector increases twice and its area 6 times. This suggests that the mechanical tension of the scleral sector walls is one of the factors of growth of this eye part. On the basis of comparison of the scleral sector growth, changes in proliferative activity and number of polyploid cells in the pigment epithelium of the central zone of fundus oculi, the following periodization of the life cycle of cell population of the pigment epithelium is proposed: (1) from birth till the 15th day--period of principal determination (the number of binuclear tetraploid cells attains 80%), (2) from the 15th day till, at least, the 5th month--period of stabilization, (3) after 5 months- period of senescence characterized by the accumulation of highly ploid tri- and tetranuclear cells; its lower limit is not clearly defined. PMID- 1026866 TI - [Number of whorls and umbel rays in Acetabularia]. AB - It was found in the proposed model of morphogenesis of Acetabularia that the number of whorls N (as well as the number of umbel rays) depends on the degree of mechanical instability of the deforming cell wall (the greater is instability, the higher is the value N). The genetic control of final morphogenetic processes can be realized by setting definite physical conditions and properties. The theoretical estimates of N carried out for different cases agree fairly well with the experimental data obtained. PMID- 1026867 TI - [Study of temperature-sensitive mutations in the virilis group of Drosophila. 4. Phenogenetics of a temperature-sensitive mutation affecting the development of imaginal discs in Drosophila virilis Sturt]. AB - The phenogenetics of a new temperature-sensitive mutation diskless-ts (dl-ts, 2nd chromosome) has been studied in D. virilis. The rearing of larvae from the 1st instar at the temperature 31 degrees resulted in the complete or partial arrest of the development of imaginal discs and, consequently, the death of larvae prior to the pupation, at the prepupa stage. The change of temperature from 25 to 31 degrees during the second half of development in the 3rd instar affects the differentiation of imaginal discs. Some organs differentiate completely or partially (eyes, wings, legs) whereas the rest do not develop at all. The sensitive period embraces the whole larval development till the beginning of pupation. PMID- 1026868 TI - [Reactivation of the nuclei of reticulocytes and erythrocytes in heterokaryons]. AB - The reactivation of the nuclei of erythrocytes, reticulocytes and bone marrow cells has been studied by means of hybridization of the pigeon erythroid cells with the human embryonic cells A1. The process of reactivation of the erythroid nucleus was shown to depend on the stage of erythroid cell differentiation. The nuclei of cells at the earlier stages of differentiation give a higher percentage of heterocaryons (40%, 70%) than those of more mature cells (9%). The activated nuclei of immatur cells formed nucleoli already 24 hrs, whereas those of mature erythrocytes only 3-5 days after the cell fusion. PMID- 1026869 TI - [Reorganization of the nervous system during regeneration in Dugesia tigrina]. AB - The normal structure of the nervous system in Dugesia tigrina Girard and the total morphodynamics of the nervous system during regeneration have been studied by means of choline esterase assay. The nervous system reacts to local damages of the planarian body; accumulations of nervous elements form in the wound region. Following the transverse cut of a planarian, the regeneration of the nervous system is not reduced to the completion of lacking parts. In this case (as well as in that of asexual reproduction) the nervous system manifests a considerable morphological lability and undergoes morphological rearrangements accompanied by the appearance of additional, frequently unpaired, nerve trunks. The data obtained are to be taken into account in neurobiological studies on planarians. PMID- 1026870 TI - [Time of the action of genes controlling the activity of aldolase in embryonal development of groudling]. AB - The time of action of the genes controlling the decrease of aldolase activity (21 23 hrs of development) and its subsequent increase (23-36 hrs) was determined by means of inactivation of the nuclei by actinomycin or heavy doses of irradiation at succesive developmental stages. There exist two distinct periods of gene activity; the former (15-18 hrs) determines the rapid fall of maternal aldolase activity and the latter (21-27 hrs) its subsequent replacement by embryonic aldolase. This result is confirmed by the data concerning the changes in aldolase heat resistance in the hybrids of the loach and tropical cyprinids. The genes controlling the synthesis of the new aldolase and the morphogenesis which takes place at the same developmental stages are functioning at different times, i.e. the biochemical and morphological differentiations may occur relatively independently. PMID- 1026871 TI - [Spontaneous polyploidy in laboratory mice. Embryological and cytogenetic analysis]. AB - The developmental patterns of mice with spontaneous genomic aberrations at the pre- and post-implantation embryonic stages have been studied. The frequency of spontaneous triploidy varies in different strains from 1.7 to 5.8%. Digeny is the principal cytogenetical mechanism for triploidy. The triploid embryos of all the strains under study are characterized by the total delay of development already at the blastocyst stage. The most of triploids die at the stages of neurula and beginning of active organogenesis. A few triploids are resorbed during placentation. In the CBA mice, the triploidization results in the characteristic syndrome: disproportionally reduced amniotic vesicle, hypertrophied allantoic rudiment, reduction of neural plate, absence of head folds, notochord and mesenchyme. The spontaneous tetraploidy in mice occurs very rarely and is accompanied by severe developmental defects already at the preimplantation stages. PMID- 1026872 TI - [Study of nucleic acid synthesis in rat embryos in relation to phase-specific characteristics of teratogenic effect of chloridine]. AB - The maximal rate of incorporation of 32P-phosphate, 14C-formate and 14C-thymidine in DNA was recorded on the 13th day of development in the rat embryos and that of 14C-formate and 32P-phosphate in RNA and nucleotides of the acid-soluble fraction on the 12th day. The maximal incorporation of 14C-formate was recorded later: on the 15-16th days. Chloridin inhibited the incorporation of 14C-formate in DNA at all developmental stages, irrespective of the sensitivity of embryos to its teratogenic effect. The period of the maximal rate of DNA synthesis coincides with that of highest teratogenic activity of the drug. A suggestion is put forward to the effect that quantitative differences in the intensity of DNA synthesis at different stages of organgenesis provide one of the main causes of differential sensitivity of embryos to the teratogenic effect of inhibitors of nucleic acid synthesis. PMID- 1026873 TI - [Ultrastructural analysis of the effects of dominant cataract-Fr gene in mouse embryos]. AB - An electron microscope study of lenses in 11--15 and 17 days old embryos of mice homozygous by dominant cataract-Fr (CatFr) gene has shown that ultrastructural changes in the nuclear envelope are the earliest expression of the mutant gene. The primary lens fibers of 12 days old embryos CatFr/CatFr, unlike those of the normal ones, are characterized by the decrease in the number of nuclear pores, evagination of the outer nuclear membrane, marked and unequal extension of perinuclear space which connects itself with the endoplasmic reticulum cisternae. In 14 days old embryos breaks in the outer nuclear membrane and evaginations in the inner one, fusion of nuclear membranes and breaks of the nuclear envelope are observed and resulted in the release of the nuclear contents with the nucleolus in the cytoplasm. Similar ultrastructural changes are characteristic also of the nuclei of secondary lens fibers at a comparable stage of differentiation. The destructive changes of nuclei are accompanied by the degeneration and autophagocytosis of cellular organelles and matrix. PMID- 1026874 TI - [Ultrathin structure of normally growing and regenerating cells of Acetabularia mediterranea]. AB - The ultrastructure of nucleus and cytoplasm in regenerating cells of Acetabularia mediterranea differs from that in normally growing ones: the nucleus of regenerating cells form numerous outgrowths; the cortical layer of nucleolus disintegrates markedly; the emission of nucleolar material in the nucleoplasm is observed. In the cytoplasm the portion of active chloroplasts increases and a great number of tubular fibrils appears. In the cytoplasm of regenerating cells the Golgi dictyosomes occur more frequently and the vesicles at their ends are larger than in that of normally growing cells. The changes of macromolecular organization of the nucleus and cytoplasm in question observed at the earlier stages of regeneration (2--12 hrs) suggest the increase of metabolic activity of cells. PMID- 1026875 TI - [Species specificity of morphogenetic factors of Acetabularia, localized in the cytoplasmic zone adjacent to the cell membrane]. AB - The species specificity of the factors controlling the cap development was established in the experiments with the transplantation of both the intact and centrifuged in the basal direction apical regions of Acetabularia meditteranea on nuclear basal regions of A. crenulata. These factors are found at the stage of 72 hrs of regeneration primarily in the cytoplasmic zone adjacent to the cell membrane which is not displaced during centrifugation. Using direct measurements and radiochemical method, we have shown that the accumulation of proteins proceeded in this zone due, mainly, to their transition from the cytoplasmic zone displaced during centrifugation. PMID- 1026876 TI - [RNA synthesis in embryogenesis of Drosophila virilis]. AB - The synthesis of different RNA fractions labelled by 3H-uridine has been studied at different developmental stages in Drosophila virilis by means of thermal phenol extraction and chromatography on oligo-alphaT-cellulose. There are two periods of intensive synthesis of poly-A containing (messenger) RNA in the course of embryogenesis. The former (6--12 hrs) is the period of gastrulation and stomodeum development and the latter (15--21 hrs) is the period of intensive differentiation of larval organs. The synthesis of poly-A free RNAs predominates at the stages of blastoderm (2--5 hrs) and mesoderm segmentation and embryo shortening (12--15 hrs). PMID- 1026877 TI - [Change in testosterone content in the testes and peripheral blood in male rats during postnatal development]. AB - Changes in testosterone content have been studied in the testes and peripheral blood in male rats from the 1st till the 42nd day after birth. The correlation was established between the level of luteinizing hormones in the blood and that of testosterone in the testes during the first 5 days after birth. PMID- 1026878 TI - [Formation of tetraploid nuclei in regenerating rat liver]. AB - The proliferation of binucleated cells in the liver of young Wistar rats after partial (2/3) hepatectomy was studied by means of autoradiography and cytophotometry. The analysis of the kinetics of 3H-thymidine labelled cells has shown that both the bi- and mononucleated cells proceed through the mitotic cycle and enter mitosis simultaneously. The nuclei of 2nX2 cells enter prophase simultaneously but fuse during metaphase, so that the subsequent division results in the formation of mononucleated tetraploid cells. PMID- 1026879 TI - [Quantitative evaluation of periodicity of cell movement in the process of aggregation]. AB - A method of quantitative estimation of quasiperiodic cell movements is considered which allows to approximate the process under study by the sum of trigonometric functions. The possibilities of the method are deomonstrated in the analysis of cell and aggregate movement during the development of a sponge Ephydatia fluviatilis from dissociated cells, taken as an example. The spectral composition of the movement of cell aggregates was found to change with time; the high frequencies disappear gradualy and the lower ones appear. PMID- 1026880 TI - [Temperature sensitivity of genes controlling chromosome elimination in Drosophila hybrids]. AB - The thermosensitivity and thermosensitive period of the genes controlling the elimination of the 6th chromosome of D. littoralis in the hybrids male D. virillis X female D. littoralis were studied. The appearance of flies with the mutation glossy (mosaics and haplo-6-flies) served as a criterion of chromosome elimination. The genes under study were shown to be cold-sensitive, monophasic. The thermosensitive period lasts 2.5 hrs after egg laying--from the 1st cleavage division till the beginning of migration of the nuclei in the egg cortex. The appearance of almost 100% of haplo-6-flies at at 17 degrees is accounted for by the synchronous elimination of the 6th chromosome of D. littoralis during the first 3 cleavage divisions. The appearance of mosaics at 25 degrees is accounted for by the asynchronous chromosome elimination. PMID- 1026881 TI - [Protein binding glucocorticoid hormones (transcortin) during peri-and postnatal ontogenesis and pregnancy in rats]. AB - The constants of association and the energy of interaction between transcortin and cortisol, the binding ability and other characteristics of transcortin have been studied in the embryos, sexually immature and mature young and old females, females on the 14th and 21st days of pregnancy, immature and mature males. The constant of association in all the groups amounted to ca. 10(8) and the energy of interaction ca. 10 Cal/mole. The embryos and immature rats of both sexes are characterized by relatively low levels of the binding ability of transcortin. During the sexual maturation, the level of transcortin increased--insignificantly in males and markedly in females. The level of transcortin in the latter remained almost invariable during pregnancy and senescence. By the electrophoretic and sedimentation properties transcortin was the same in different groups. The high level of transcortin during pregnancy corresponded to the high level of hormones bound by transcortin, the level of these hormones in the embryos being much lower than in the mother. PMID- 1026882 TI - [Morphologic and radioautographic study of reactivation of peritoneal exudate cell nuclei in heterokarya]. AB - The heterokaryons of undifferentiated mouse fibroblasts (L and 3T3-4E/TK-) and various cell elements of the rat peritoneal exudate were obtained under the treatment with inactivated Sendai virus. The reactivation of RNA and DNA synthesis in the nuclei of highly differentiated periotoneal exudate cells and the synthesis of thymidine kinase controlled by the nuclei of peritoneal exudate cells were shown to occur in the heterokaryons. During the process of reactivation, the ring-like nuclei of polymorphonuclear leucocytes acquired the form characteristic of the reactivated nuclei of mononuclears. The morphological changes of heparin-containing granules in the cytoplasm of the heterokaryons of mast cells and undifferentiated fibroblasts suggest the degeneration and breakdown of granules. PMID- 1026883 TI - [Study of the metanephros of fetuses, newborn and 2-month-old mice developing under conditions of kidney damage to the females by nephrocytotoxic serum]. AB - In the metanephros of foetuses beginning from the 14 days of development and in the newborn mice from females with injured kidneys, marked defects of proximal convoluted tubules and less marked defects of glomeruli were noted what corresponded to the character of kidney injury in their mothers. At the same time the diameter of glomeruli and convoluted tubules, the height and width of their cells increased, but the diameter of their nuclei decreased. These changes are accompanied by distrophic changes, mainly in the cells of convoluted tubules, the most markedly expressed in the newborn mice. No marked histological changes were found in the metanephros of two months old experimental mice. PMID- 1026884 TI - [Radioautographic study of melanin synthesis in cells of the pigmented epithelium of the retina in adult tritons following surgical removal of the retina]. AB - The results are given for the autoradiographic study of melanin synthesis in the pigment epithelium cells of eye retina in the adult newts by the incorporation of 3H-dioxyphenylalanine (3H-DOPA). The synthesis of melanin began 4--8 days after the operation in the peripheral parts of the eye and but it was not observed in the central region of the eye fundus even 25 days alter the operation. A suggestion is put forward to the effect of the existence of different mechanisms for the initiation of melanin synthesis in these subpopulations of pigment epithelium. PMID- 1026885 TI - [Dynamics of changes in liver tissue antigens during postnatal rat ontogenesis]. PMID- 1026886 TI - [Formation of the respiratory enzyme apparatus in growing cells. IV. Composition of mitochondrial proteins synthesized in developing and germinating corn seeds]. AB - The mitochondriogenesis in the developing maize embryo involves the accumulation of organelles with the relatively reduced matrix antigen content and relatively abundant several detergent-soluble membrane components, as compared with the mitochondria from differentiated root cells. Several new antigens are incorporated into the mitochondria of embryonic axes and scutella of imbibing seeds. While the qualitative protein patterns are constant, the ratio of individual antigens changes during the subsequent differentiation of root and scutellum cells. At the same time similar spectra consisting of 18--20 groups of mitochondrial polypeptides with the molecular weight from less than 12,000 to 115,000 are synthesized but the ratio of individual polypeptide groups changes differentially. PMID- 1026887 TI - [Age and changes in the isoenzyme spectrum of rabbit thrombocyte lactate dehydrogenase]. PMID- 1026888 TI - Cord blood values on healthy newborn infant, born at the General Hospital "Dr. Hasan Sadikin", Bandung. PMID- 1026889 TI - Some rare causes of systemic hypertension in children (case report). PMID- 1026890 TI - First week mortality rate in low - birth - weight infants after phenobarbital treatment. PMID- 1026891 TI - A field survey on ancylostomiasis in school children. PMID- 1026892 TI - Gram-negative infections and antibiotic usage in the Department of child health Cipto Mangunkusumo General Hospital Jakarta. PMID- 1026893 TI - Sensitivity test of salmonella typhosa to chloramphenicol and trimethoprim- sulphamethoxazole. PMID- 1026894 TI - Dengue haemorrhagic fever in Manado, North Sulawesi. PMID- 1026895 TI - The result of Schick test among children in Bandung. PMID- 1026896 TI - Cardiac complication due to diphtheria in the Dr. Hasan Sadikin General Hospital, Banding. PMID- 1026897 TI - Bladder puncture in newborns--a bacteriological study. PMID- 1026898 TI - Physiotherapy in the treatment of asthmatic children in Bandung. PMID- 1026899 TI - Is illness behavior related to chronicity in patients with intractable pain? AB - One hundred patients, referred for the management of intractable pain, completed a 52-item Illness Behaviour Questionnaire (IBQ). Responses were scored on 7 scales: general hypochondriasis, disease conviction, psychological versus somatic perception of illness, affective inhibition, affective disturbance, denial and irritability. IBQ scale profiles were used to study the relationship between chronicity of pain and pattern of illness behaviour reported. Except in the case of one scale, no significant correlation emerged. This overall lack of association between chronicity and illness behaviour remained even when the patient sample was restricted to those 20 patients having substantial organic pathology associated with their pain. These findings suggest that degree of chronicity is unlikely to play a major role in determining the illness behaviour manifested by patients with intractable pain. PMID- 1026900 TI - Graphic representation of pain. PMID- 1026901 TI - Diverse sensory functions with an almost totally divided spinal cord. A case of spinal cord transection with preservation of part of one anterolateral quadrant. PMID- 1026902 TI - Electrical stimulation of teeth. AB - The technical problems of stimulating intact teeth in clinical diagnosis and in pain research are discussed. Bipolar stimulation has no advantage over monopolar stimulation for most applications. A 100 V constant current stimulator is suitable for monopolar stimulation of healthy teeth with a large electrode at about threshold intensity, but, for monopolar stimulation up to 150 micronA and for bipolar stimulation, very much higher voltages are required and no suitable instrument is available. Circuits are given for isolated 100 V and 1kV constant current stimulators. PMID- 1026903 TI - Detection and decision factors in pain perception in young and elderly men. AB - The effect of age on ability to discriminate between levels of electrical stimulation of tooth pulp and willingness to report shocks as painful was evaluated using the Sensory Decision Theory. While threshold did not increase with age for tooth pulp stimulation as is often observed for thermal pain thresholds, a significant age deficit in ability to discriminate between suprathreshold shocks was observed. Significant changes with age in willingness to report the electrical shocks as painful were also observed. These results indicate that changes with age in pain perception are complex, involving not only possible discrimination deficits but also changes in bias for and against labeling noxious events as painful. These findings stress the need for within individual comparisons of laboratory techniques for evoking acute pain experiences where variables such as age are under consideration. PMID- 1026904 TI - Release of platelet 5-hydroxytryptamine by plasma taken from patients during and between migraine attacks. AB - Experiments were carried out in order to further delineate the pathophysiology of the fall of plasma 5-hydroxytryptamine (5-HT) during a migraine attack. Platelets from normal subjects were incubated with 14C-labelled 5-HT, and the release of 5 HT was measured following exposure of these platelets to plasma taken from migraine patients during an attack or at headache-free intervals. Plasma taken during attacks released significantly more 5-HT. It is concluded that factor(s) exist in the serum during migraine attacks, which can cause 5-HT release from normal platelets. The identification of this factor may be important. PMID- 1026905 TI - The language of pain: intensity. AB - Thirty-nine adjectives which may be used to describe a pain experience were rated on an "intensity" continuum by 93 subjects, and in a second study by an additional 90 subjects. In each study these ratings were intercorrelated and factor-analyzed. The first 6 factors extracted were rotated to a simple structure criterion. The first factor was identified as an "intensity" factor. Examination of the adjectives indicated that intensity relates to "affective-evaluative" adjectives rather than "sensory" ones. The implications of these findings for the language a patient may use to communicate the intensity of a pain are discussed. PMID- 1026906 TI - [Characteristics of distribution of fleas from small mammals and birds in the southern taiga of Priirtysh'ie]. AB - The analysis of the landscape distribution of fleas from small mammals and birds in the southern taiga of Priirtishje is given. According to their abundance and faunistic composition the population of fleas from small mammals can be arranged into four groups: fleas of forest floodland landscape, those of forest-meadow floodland landscape, fleas of settlements and bogs. PMID- 1026907 TI - [Mass tracing of Aedes vexans vexans by means of radioactive phosphorus for the study of their flight range from the breeding sites]. AB - In the valley of the Upper Yenisei IV instar larvae of A. vexans vexans were traced with 32P and then 1.86 mln imagos were released. Among 442 857 mosquitoes caught after hatching 243 were traced. Most of the traced individuals did not yet start looking for prey and were caught during the first five days near the hatching site. 14 radioactive females were caught within 4.5 km distance from the hatching site in the following weeks. PMID- 1026908 TI - [Biological properties of promastigotes of Leishmania having undergone lyophilization]. AB - Materials are presented of a comparative study of morphological and cultural properties and virulence of liophylized cultures of Leishmania tropica major after their rehydration or after a long passage on the NNN medium. Results of investigations of two initial strains and three substrains obtained after the recovery of liophylized cultures have shown that liophylization does not reduce essentially the initial strain virulence. The strains undergone liophylization and passed repeatedly on the NNN medium have a tendency to a quicker virulence reduction rate as compared to initial ones. The culture of promastigotes recultivated after liophylization does not differ from the initial one in the ranges of 1-7 passages in its morphology, mobility and ability to grow on the NNN medium. PMID- 1026909 TI - [Certain principles of the secondary simplication of the life cycles of helminths]. AB - On the basis of the analysis of regularities accompanying the secondary simplification of the life cycles of helminths on account of the reduction in the number of the animals-hosts 8 rules have been formulated. They are based on the following important regularities. 1. At the secondary simplification of the life cycles of helminths never fall out the first intermediate host in Trematoda and the definitive host in Nematoda. This phenomenon is suggested to be called "the host stability in the life cycle". 2. Mostly often from the life cycles fall secondarily out those hosts which join in the life cycle at its first complication later. 3. The phase of the helminth having transformed into a parasitic form at the first complication of its life cycle remains the same at the secondary simplification of this cycle. PMID- 1026910 TI - [Effect of procercoids of Triaenophorus nodulosus on the biology of their 1st imtermediate hosts Cyclops strenuus]. AB - The effect of procercoids of T. nodulosus on the periods of metamorphosis, fecundity, survival and the capacity to infect C. strenuus at all copepodid stages (I-V) was studied experimentally. It has been first shown that early copepodid stages (I-III) can be easily infected and serve as first intermediate hosts of T. nodulosus. Under the effect of the parasite the metamorphosis periods of the I and 2-nd copepodid stages increase considerably even at the low infection intensity while at the IV and V copepodid stages--only at the high infection intensity. If the infection takes place at the IV copepodid stage the female fecundity decreases even at a high infection intensity. The life span of infected and noninfected cyclops coincides. At early developmental stages the relations in the system "T. nodulosus-C. strenuus" manifest themselves in different ways and result in the breach of the important biological function of the host. PMID- 1026911 TI - [Osmotic tolerance and adaptation to hypotonic medium of Echinorhynchus gadi (Acanthocephala, Echinorhynchidae)]. AB - Minimum of the osmotic pressure in the intestine of the cod corresponds to the osmotic pressure of sea water of 10%. The sorbtion level of neutral red by intact E. gadi remained practically unchanged after their maintenance in sea water of 8 10 to 30% during 24 hours (ecological optimum). Specimens of E. gadi transferred from 10 to 4% displayed compensatory recovery of the normal sorbtion level of the dye by the 5th-6th day of the experiment. The ability of Acanthocephala possessing extreme eutelia to a physiological adaptation is indicative of its not obligatory participation of mitotic processes in the acclimation. PMID- 1026912 TI - [Genetic-physiological compatibility and karyotypes of stem nematode]. AB - The paper presents literary and the authors own data. The potato stem eelworm Ditylenchus destructor has a set of chromosomes 2n=44-48 and does not cross with the close species D. dipsaci from onion, garlic, parsley and parsnip. Most stem eelworms of the collective species D. dipsaci have n=12 and cross with each other producing fertile progeny. Some forms of stem eelworms, e.g. those of broad beans, plantain, dandelion and falcaria are polyploid. Intraspecies and intrapopulation polymorphism according to the number of chromosomes was recorded. Some races do not cross, some cross but unilaterally, some races produce sterile, non-viable or little viable hybrids. The species D. dipsaci should be regarded not only as a complex of species but as a group of forms at different stages of intraspecies differentiation. PMID- 1026913 TI - [Tarsal gland of ixodid ticks (Ixodidae)]. AB - In the tarsi of all legs of Ixodes persulcatus, Dermacentor daghestanicus, Rhipicephalus turanicus and Hyalomma asiaticum the multicellular gland was observed. The gland is formed by a single layer of glandular cells that form a central cavity where two ciliary structures in a cuticular (scolopoid) sheath are situated. A possible function of the gland is discussed in the article. PMID- 1026914 TI - [Carassotrema koreanum Park, 1938 (Trematoda, Waretrematidae) and a new species of this genus from fresh water fishes of North Vietnam]. AB - In freshwater fishes of North Viet-Nam were found representatives of the family Waretrematidae, Carassotrema koreanum and a new species of this genus, C. ginezinskajae sp. n., close to C. koreanum and differing from it in the structure and extent of yolk glands, relatively larger sizes of the pharynx and suckers, the location of spines and body shape. The described species differs from the other species of this genus, C. mugilicola, in the shape and location of testis, structure and location of yolk glands, intestine extent, size of suckers and pharynx, presence of cirrus, location of spines on the body and in other characters. Asymphylodora pavlovskajae Ha Ky, 1969 and Asymphylodora ginezinskajae Ha Ky, 1969 are reduced to synonyms of Carassotrema koreanum and C. ginezinskajae sp. n. PMID- 1026915 TI - [New species of spiral nematode from the mountain tundra of Kamchatka]. AB - A new species of nematodes, Rotylenchus alpinus sp. n., is described. The species was found in the rhizosphere of Vaccinum uliginosum and Arctous alpina from the mountain tundra of Kamchatka. It differs from the close species R. orientalis in having a higher place of entering of the oesophagal dorsal gland duct, well developed hind ovary and in having males. From R. goodeyi the species differs by a lower place of entering of the dorsal gland duct, smaller sizes of the body and gubernaculum. PMID- 1026916 TI - Metastases from single as compared to repeated tumour cell doses. AB - Tumour formation from single or repeated small i.v. tumour cell doses was studied in a syngeneic tumour-host system. Only marginal differences were observed between different dose schedules, once the critical cell dose level was surpassed. PMID- 1026917 TI - Experimental allergic sialoadenitis. IX. The regional lymph nodes after antigenic challenges of the parotid glands in rats. AB - The regional lymph nodes of the parotid gland of rats were examined histologically. The nodes were removed from untreated animals or rats given instillations of BSA or saline into the parotid duct. Anti-BSA antibodies were assessed in the saliva and serum. Patterns of reactivity of the lymph nodes did not correlate with the presence or absence of salivary and serum antibodies. The occurrence of antibodies in the saliva appears to reflect the activity of immunocytes residing in the parotid gland. The morphological features of the lymph nodes correspond to the overall immunological experience. PMID- 1026918 TI - Aortic endothelial and sub-endothelial lesions in early stages of experimental atherogenesis and in scurvy. AB - The endothelial and sub-endothelial lesions during early stages of experimental atherogenesis and scurvy have been studied by means of scanning EM and transmission EM, making use also of the Con-A reaction. The surface coat modifications were accompanied by formation of vacuoles in the endothelial cells and by sub-endothelial 'oedema', not only in rabbits fed a hypercholesterolic diet but also in scorbutic guinea pigs. The endothelial lesions were sometimes found even before clear modifications of the Con-A surface reactive layer were apparent. PMID- 1026919 TI - Plasma cell alterations in ulcerative colitis. An electron microscopic study. AB - Colon biopsies from 37 young patients with active ulcerative colitis (UC) were investigated by electron microscopy with special regard to the inflammatory infiltrate of the lamina propria mucosae, which is characterized by lymphocytes, macrophages and plasma cells. There are close topographical relations between plasma cells and other inflammatory cells. In particular, different forms of plasma cells occur, which mainly differ in shape and contents of their rough endoplasmic reticulum (RER). The different degrees of development and dilatation of the RER express different functional states. The frequent occurrence of Russell bodies, Mott cells and necrobiotic plasma cells is explained as a--at least partial--pathologic alteration of plasma cells in UC. In context with recently published immunohistochemical findings these observations permit the assumption of an imbalance of the local Ig-system in UC. PMID- 1026920 TI - Note on the ultrastructure of the Guerin T-8 transplantable tumour. AB - The ultrastructure of the Guerin tumour T-8 is described. Although this transplantable tumour has its ancestry in an uterine adenocarcinoma, there is no more evidence of gland formation. Desmosomes, or any other form of cell attachment organelle, were totally absent. The tumour has now a very anaplastic sarcomatous appearance. PMID- 1026921 TI - [Unknown Salmonella strains: epidemilogical profile and physiognomy of their resistance to antibiotics]. PMID- 1026922 TI - [Dermatophytes isolated from man, dog and cat in the city of Rome]. PMID- 1026923 TI - [Dermatophytes isolated from man, dog and cat in the city of Bologna]. PMID- 1026924 TI - [Human hydatidosis in Abruzzo--hypothesis on localization]. PMID- 1026925 TI - [Study on the antibacterial activity of the combination cefazolin-dicloxacillin]. PMID- 1026926 TI - [Exposure to noise in the industry and its hygienic and guiding aspects]. PMID- 1026927 TI - [Contribution of veterinary medicine to public health]. PMID- 1026928 TI - [Integral medicine. Apropos of social security]. PMID- 1026929 TI - [Social ecology]. PMID- 1026930 TI - [Iatrogenic disease and ecology (II)]. PMID- 1026931 TI - [The importance of Scotochromogenous mycobacteria in the urine]. AB - In order to find the significance of the presence of Scotochromogenous Mycobacteria in the urine, 155 cases with this finding and without other Mycobacteria were analyzed. Most had urinary symptoms (91.6%), abnormal urine analysis (62.5%), negative urine culture (71.7%), and changes in intravenous pyelograms (89.5%). Clinical and laboratory improvement was noticed in 70% of those who received antituberculous drugs and in 30% of those who did not receive them (P less than 0.01). All of the foregoing characteristics were present in each 23 patients with repeated isolations of Scotochromogens in the urine, and could be cases of urinary-tract disease due to Scotochromogens. In other patients this Mycobacteria could coexist with M. tuberculosis, or be a contaminant, although Scotochromogens were not found in the urine of 100 control subjects, a significant difference to these patients (P less than 0.0001). PMID- 1026932 TI - [Surgical treatment of obesity. Comparative study of the different technics of intestinal resection]. PMID- 1026933 TI - [Diagnosis of amebiasis]. PMID- 1026934 TI - [Leukemia of plasma cells]. AB - A case of plasma cell leukemia is reported, together with a review of the literature, including a summary of the signs, symptoms and laboratory findings usually present. The relationship of this leukemic state to ordinary multiple myeloma is discussed. PMID- 1026935 TI - [Certain aspects of transformation of 21-acetate of the Reichstein substance "S" by the culture of Tieghemella orchidis]. AB - The transformation of acetate from the Reichstein substance "S" by the culture of Tieghemella orchidis was studied upon a single and fractional addition of the substrate. The effect of streptomycin sulphate, Tween-80, ethanol (steroid solvent) and steroid solution on the respiratory activity of the culture was investigated upon a single and fractional addition of the steroid. During transformation the respiratory activity of the culture decreased--by the end of the process (18-20 hours) it fell 2-2.5-fold upon a single addition of the steroid (1 g/l) and by 20% upon a fractional addition of the steroid (2 g/l). In the latter case the respiratory activity dropped step-by-step if the concentration of the steroid was 1.4-1.6 g/l; simultaneously the transformation activity declined. PMID- 1026936 TI - [Effect of porphyrins and their derivatives on biosynthesis of vitamin B 12 and the development of Propionibacterium shermanii]. AB - The effect of uroporphyrin, coproporphyrin and their cobalt-containing derivatives on the biosynthesis of vitamin B12 and development of propionibacterium shermanii was studied. The compounds under study stimulated the vitamin synthesis by growing cultures and resting suspensions of these bacteria. Cobalt porphyrins as the sole source of cobalt were used in the vitamin B12 biosynthesis. An addition of cobalt porphyrins to the growing culture of propionic bacteria increased in accumulation of their biomass. Possible mechanisms of porphyrin involvement in the biosynthesis of vitamin B12 and the specific role of cobalt porphyrins in the bacterial activity are discussed. PMID- 1026937 TI - [Relationship between exoprotease activity, spore and crystal formation and virulence of bacteria of the group Bacillus thuringiensis]. AB - Experiments were carried out to investigate the activity, spore and crystal formation and virulence of Bacillus thuringiensis. Bacteria of this group showed different exoprotease activity. Strains of one serotype differed in the level and time of occurrence of peak enzyme activity. Exoprotease activity of the bacteria cannot be indicative of their toxicity because it did not correlate with their virulence. Exoprotease activity can be used to characterize bacteria during their classification and to determine finer differences between strains within one serotype. PMID- 1026938 TI - [Mass-spectrometric study of the mechanism of microbial oxidation of 3 pyridinaldehyde]. AB - In order to clarify mechanisms of nicotinic acid synthesis during microbial transformation of 3-methylpyridine, microbial and spontaneous air oxygen oxidation of 3-pyridinaldehyde to nicotinic acid in the H218O environment was studied. It was shown that during spontaneous oxidation the label was incorporated into one atom of oxygen in the carboxylic group of nicotinic acid. During the microbial oxidation the label was equally incorporated into both atoms of oxygen in the carboxylic group of nicotinic acid. It is concluded that the mechanisms of spontaneous and microbial oxidation of 3-pyridinaldehyde are different. It is suggested that the possible precursor of nicotinic acid during microbial oxidation may be hydroxy-3-pyridinaldehyde. PMID- 1026939 TI - [Thermogenesis of mesophilic, thermotolerant and thermophilic strains of microorganisms--producers of fungal cell wall--destroying enzymes]. AB - Investigations were carried out to clarify the relationship between thermogenesis and production of yeast wall lyzing enzymes by the mesophilic strain of Bacillus subtilis, thermotolerant strain of Actinomyces sp. II and thermophilic strain of Actinomyces sp. 10. The enzymic lyzing activity was measured in the culture liquid filtrate of those microorganisms. The thermophilic strain of Actinomyces sp. 10 showed the highest enzymic activity. The thermogenetic curves of the cultures had several inflections. The mesophilic culture of Bacillus subtilis whose enzymic lyzing activity was the lowest displayed the highest heat release. PMID- 1026940 TI - [New strain of methylotrophic bacteria Pseudomonas oleovorans--a polysaccharide producer]. AB - A new strain of facultative-methylotrophic bacteria was isolated and identified as Pseudomonas oleovorans. The culture grew on the methanol-containing medium (up to 6%). In addition to methanol, bacterial growth was provided by different organic acids, multicarbon alcohols and carbohydrates. During growth bacteria synthesized extracellular polysaccharide (up to 400 mg/ml). The compound included glucose, galactose and xylose. PMID- 1026941 TI - [Purification of pancreatic kallikrein by the method of affinity chromatography]. AB - Pancreatic Kallikrein was purified by affinity chromatography on BPTI-Sepharose. Immobilized BPTI was prepared via three stages: a) formation of the BPTI- acetylated trypsin complex; b) coupling of the resultant complex with CNBr activated Sepharose; c) dissociation of the bound complex at pH 2.0 to yield immobilized BPTI and acetylated trypsin. The final product contained 59 X 10(-3) micronmoles insolubilized BPTI/ml Sepharose. Trypsin occurring in commercial Kallikrein preparations was separated by the batch procedure with ovomucoid Sepharose. This method allows 100-fold purification of commercial Kallikrein. PMID- 1026942 TI - [Isolation of iodine-protein components from sea algae]. AB - The isolation of iodorganic compounds from the Black Sea red alga Phyllophora nervosa and its by-products obtained from industrial treatment was investigated. The algal biomass was pressed to remove alkali, subjected to 5-10 min treatment with 11-12% sodium hydrate, and drying at 125-130 degrees C and washed to yield 95% iodine and over 80% proteins. Iodine was found to be bound with protein of Phyllophora. Properties of the isolated iodine-peptide fractions were studied. PMID- 1026943 TI - [Modification of the spectrophotometric method of determination of pyridoxal-5' phosphate and pyridoxal in enzymatic preparations]. AB - In quantitative measurements of pyridoxal-5'-phosphate and pyridoxal in enzymes routinely used phenylhydrasine was substituted for 4-nitrophenylhydrasine. This increased the sensitivity of the method by 70%. The modified procedure had another advantage: it allowed measurements of the optic density of resulting 4 nitrophenylhydrasones at 430 nm for acid solutions and at 550 nm for alkaline solutions. PMID- 1026945 TI - Medical-scientific dilemmas of our third century. PMID- 1026944 TI - Thrombo-embolism. PMID- 1026946 TI - Radiation to the head, neck and upper thorax of the young, and thyroid neoplasia. PMID- 1026947 TI - Operations for patients with nodular irradiated thyroids. PMID- 1026948 TI - Radiation and thyroid cancer. PMID- 1026949 TI - Regulation of pancreatic exocrine secretion. PMID- 1026950 TI - Action of ouabain, oligomycin, and glucagon on cultured heart cells treated with adriamycin. PMID- 1026951 TI - Observations on the "in vitro" oxidative N-demethylation of 4-(3, 3-dimethyl-1 triazeno)-imidazole-5-carboxamide (DIC, NSC 45388). PMID- 1026952 TI - Relationship between antiinflamatory and antiproteolytic properties of substituted oxothiazolylacetic acids. PMID- 1026953 TI - Receptor involvement in monoamine control of thermoregulatory mechanisms in adult fowls. PMID- 1026954 TI - Comparison of cumulative and individual dose-response curves on the rat uterus of neurohypophyseal peptides. PMID- 1026955 TI - Clinical significance of microsomal enzyme induction. PMID- 1026956 TI - Some pharmacological actions of 3-methyl-4-nitro-furoxan. PMID- 1026957 TI - Sarcoma 180 weight, DNA, and protein increase, depending on ARA-C schedule. PMID- 1026958 TI - Influence of repeated injections of estradiol during late pregnancy upon enzymes of monoamine metabolism and biosynthesis in the rat. PMID- 1026959 TI - Influence of thyroidectomy and compensatory treatment with L-thyroxine upon tissue glycogen stores during last part of pregnancy in the rat. PMID- 1026960 TI - Effect of phosvitin on smooth muscle 'in vitro'. PMID- 1026961 TI - Steroid hormones, anti-inflammatory steroids and prostaglandins. PMID- 1026962 TI - Effect of glutathione on the liver and brain metabolism of anoxic rats. PMID- 1026963 TI - Macromolecular drugs I: long-lasting antilipolytic activity of nicotinic acid bound to a polymer. PMID- 1026964 TI - A simple raio-enzymatic determination of choline and acetylcholine concentrations. PMID- 1026965 TI - Pharmacokinetics of Flavoxate in man. PMID- 1026966 TI - Some new dithiolanes as radioprotective agents. PMID- 1026967 TI - Inhibition of gastric acid secretion by somatostatin and analogs in the rat. PMID- 1026968 TI - Further studies on the differential blockade of pressor responses in the rat. PMID- 1026969 TI - Inhibition of monoamine oxidase activity by phenacetin and salicylamide. PMID- 1026970 TI - Effect of intrahypothalamic injection of methylic parathion and metasystox on food and water intake of normal and fasted rats. PMID- 1026971 TI - Plasma levels of digoxin in patients with atrial fibrillation and indications to the association with beta blockers. PMID- 1026972 TI - Inhibiting effect of feprazone on "in vitro" human platelet aggregation. PMID- 1026973 TI - Variations of plasma renin activity and aldosterone levels in the rat after administration of saline, chrystalloid and colloid solutions (1). PMID- 1026974 TI - Effect of bendazac and phenylbutazone on polymerization of bovine serum albumin. PMID- 1026975 TI - Effect of clofibrate on biogenic amine level and turnover. PMID- 1026976 TI - Antagonistic effect of lithium chloride on l-dopa-induced locomotor activity in rats. PMID- 1026977 TI - Effect of brain cortex phospholipids on catechol-amine content of mouse brain. PMID- 1026978 TI - Antagonism of morphine-induced miosis by naloxone and amphetamine in rabbits. PMID- 1026979 TI - Stimulation bound ingestive behavior: a view from the tail. PMID- 1026980 TI - Fixed-ratio level pressing by VMH rats: work vs accessibility of sucrose reward. PMID- 1026981 TI - Dissociation of behavioral inhibition within the fornix system. PMID- 1026982 TI - Effect of medial septal lesions on conditioned taste aversion in the rat. PMID- 1026983 TI - [Significance of behabioral parameters in mice in open field (author's transl)]. PMID- 1026984 TI - Intracerebral implantation of progesterone: re-examination of the brain sites responsible for facilitation of sexual receptivity in estrogen-primed ovariectomized rats. PMID- 1026985 TI - Role of gastric acid in restraint-induced ulceration in the rat. PMID- 1026986 TI - Stimulation in infancy: unique effects of handling. PMID- 1026987 TI - Involvement of vagal activity in the unconditioned heart-rate responses of restrained rats. PMID- 1026988 TI - Copulatory behavior in male rats with lesions in the bed nucleus of the stria terminalis. PMID- 1026989 TI - Sexual behavior of the naive male mouse as affected by the presence of a male and a female performing mating behavior. PMID- 1026990 TI - Dependence of polyethylene glycol-induced dipsogenesis on intravascular fluid volume depletion. PMID- 1026991 TI - Apomorphine-induced restoration of drinking to thirst challenges in 6 hydroxydopamine-treated rats. PMID- 1026992 TI - Multidimensional scaling of musks. PMID- 1026993 TI - Genetic analysis of schedule induced polydipsia. PMID- 1026994 TI - Adjunctive behavior and smoking induced by a maze solving schedule in humans. PMID- 1026995 TI - Locus coeruleus lesions and learning in the rat. PMID- 1026996 TI - Use of oral antibiotics in studies of ingestive behavior in rats. PMID- 1026997 TI - Aftereffects of rewarding lateral hypothalamic brain stimulation and feeding behavior. PMID- 1026998 TI - The relationship of home cage feeding behavior to acquisition of schedule-induced polydipsia in the rat. PMID- 1026999 TI - An avian experimental environment for the study of social behavior. PMID- 1027000 TI - [Early childhood psychoses and their treatment]. PMID- 1027001 TI - [Epileptic children and adolescents. A clinical and psychopathological approach]. PMID- 1027002 TI - [Observation classes]. PMID- 1027003 TI - [The therapeutic community--a changed concept of roles (author's transl)]. PMID- 1027004 TI - [The mentally ill and their psychiatric care--opinions and experience of the inhabitants of Duesseldorf, Essen and Cologne (author's transl)]. PMID- 1027005 TI - [Role concept of patients and team in an admission and rehabilitation station. (Address at the 16. International Educational Congress for Nurses, Caretakers and Social Workers, Heidelberg University, October 7, 1975)]. PMID- 1027006 TI - [Psychiatric in-patients' opinions and attitudes to industrial work-therapy and to occupational therapy (author's transl)]. PMID- 1027007 TI - [Homes for the mentally handicapped: alternative methods of treatment as shown on the example of the homes of the Association for the Care of Mentally Handicapped in Hannover (author's transl)]. PMID- 1027008 TI - [Psychiatry in Senegal]. PMID- 1027009 TI - [Social learning for mentally ill through role playing in a group]. PMID- 1027010 TI - [Report of experiences in developing a "social-centre" (author's transl)]. PMID- 1027011 TI - [The significance of central therapeutic social facilities for the modern stationary care of the mentally ill (author's transl)]. PMID- 1027012 TI - [The schizophrenic patients in a large mental hospital from the view point of the psychiatric nursing personel. A contribution toward the differentiation of the patient population (author's transl)]. PMID- 1027013 TI - [Reading as therapy at a mental hospital--an experiment (author's transl)]. PMID- 1027014 TI - [Method and form of therapeutic groups in stationary psychiatry (author's transl)]. PMID- 1027015 TI - [Civil rights of psychiatric patients in the United States. Minimal medical and constitutional standards for adequate treatment]. PMID- 1027016 TI - [Model for a sociopsychiatric out-patient clinic? (author's transl)]. AB - In the psychiatric social services of the Public Health Departments in Berlin (Charlottenburg, Spandau, Kreuzberg), data concerning the clients, the work of the coworkers and the quality of client care were collected. More than 80% of the clients of the psychiatric social service suffer from severe psychiatric disturbances: alcoholism, psychiatric geriatric illness and schizophrenia. This diagnosis range differs significantly from that of the physicians in a private practice. Competition, therefore, does not exist between the psychiatric social services and the psychiatrists in a private practice. --The coworkers of the social istuation (housing, profession, salary and social contacts) to be poor for every second (to third) client and unfavorable for the course of the disease. Psychiatric social care in the areas of medicine, nursing and welfare as well as the coordination of the care was evaluated as unsatisfactory for every second (to third) client. --Dor social workers and physicians, the percentage of direct patient-oriented activity was about 45%, the percentage of indirect patient oriented activity was about 55%, about 40% of the work-time was used for administration. An improvement in the organization could free more work-time for meaningful activity. --The psychiatric social services fulfill an important function for out-patient care, particularly for the severly mentally disturbed. The existing gaps in client care cannot begin to be closed by just expanding the psychiatric social services in terms of personnel in the Public Health Department. Extensive structural changes must also be made in regard to psychiatric care. PMID- 1027017 TI - [Teamwork in the juvenile social work? (author's transl)]. PMID- 1027018 TI - [The YY-syndrome--a forensic problem? (author's transl)]. PMID- 1027019 TI - [Comparison between the traditional daily visit (of the therapist) and the daily groupmeeting with cronic psychiatric in patients (author's transl)]. PMID- 1027020 TI - [Thoughts on the slogan "Everything normal as possible". 2. Report on the social center and sports center of the Westphalian county hospital in Dortmund]. PMID- 1027021 TI - [DNA degradation and repair in radio-sensitive tissues of irradiated rats]. PMID- 1027022 TI - [Effect of ionizing radiation on enzyme binding by subcellular structures. 1. Binding and solubilization of lactate dehydrogenase]. PMID- 1027023 TI - [Radiation shifts in the cerebral enzyme activity of rats following adrenoblockader administration]. PMID- 1027024 TI - [Development of chromosome aberrations in fish embryos under the influence of chronic irradiation]. PMID- 1027025 TI - [Morphologic characteristics of radiation damage to the small intestine of mice irradiated during different periods of postnatal development]. PMID- 1027026 TI - [Effect of heparin on repair processes in irradiated organisms]. PMID- 1027027 TI - [Regeneration of nerve structures following irradiation]. PMID- 1027028 TI - [Effect of a fractionated radiation dose on the kinetics of hematopoietic stem cells]. PMID- 1027029 TI - [Radioprotective effect of an extract of intestinal mucosa]. PMID- 1027030 TI - [Early destructive changes in the intestinal mucosa of rats and mice irradiated with superlethal doses. 1. Interphase death of crypt epithelial cells]. PMID- 1027031 TI - [State of several parameters of oxygen metabolism in rat tissues during the dynamics of radiation injury under high altitude conditions]. PMID- 1027032 TI - [Distribution and biological activity of californium-252 following intratracheal administration]. PMID- 1027033 TI - [Effect of different concentrations of radioisotopes on the degree of incorporation and the viability of potato seeds]. PMID- 1027034 TI - [Effect of exogenous ATP on de novo biosynthesis of pyrimidine nucleotides in rat tissues under conditions of prolonged gamma-irradiation]. PMID- 1027035 TI - [Inhibition of matrix activity of irradiated DNA in the presence of antibodies to DNA]. PMID- 1027036 TI - [Effect of low-molecular DNA on the genome of somatic cells of healthy and irradiated animals]. PMID- 1027037 TI - [Use of uracil and thymidine for deoxyuridine biosynthesis in irradiated organisms]. PMID- 1027038 TI - [Free-radical states of the tissues of white rats irradiated with x-rays and fast neutrons after preliminary adaptation to hypo- and hyperoxia]. PMID- 1027039 TI - [Effect of caffeine on the cytogenetic effect of irradiating seeds of the polyploid series of wheat]. PMID- 1027040 TI - [Effect of the position and type of the substituent in a series of indolylalkylamines on electron-donor properties and radioprotector activity]. PMID- 1027041 TI - [Patterns in the formation of radioraces in yeasts. 9. Features of race-formation in haploid yeasts]. PMID- 1027042 TI - [Cobalt concentration in rabbit tissues following exposure to x-rays]. PMID- 1027043 TI - [Detection of economically useful traits in gamma-irradiated lupine plants]. PMID- 1027044 TI - [Effect of gamma-irradiation and subsequent storage on formation of gibberlin like substances during sprouting of spring wheat seeds]. PMID- 1027045 TI - [Results of presowing gamma-irradiation of wheat and barley seeds in the Ryazen area]. PMID- 1027046 TI - [Comparison of the diagnostic efficacy of various in vitro tests for the study of thyroid performance (author's transl)]. AB - Discriminating analysis was employed in an evaluation of the diagnostic efficacy of individual in vitro tests of thyroid performance (T3 resin uptake, T4, FTI, ETR) and PB131I determination, and their combinations, when used for the differentiation of euthyroid, Basedow hyperthyroid, hyperfunctioning autonomous adenoma, and hypothyroid cases. The results are discussed with reference to optimization of the data: radiation dose ratio. PMID- 1027047 TI - [Sialography and scintigraphy in salivary pathology (author's transl)]. AB - 58 cases of salivary glands pathology were investigated by means of sialography and scintigraphy in order to compare these methods. The usefulness of this association is discussed and a number of significant cases are presented. PMID- 1027048 TI - [Angioscintigraphy with gammacamera in vascular pathology of the encephalon (author's transl)]. AB - Serial angioscintigraphy with 99mTc-pertecnetate and gamma camera was carried out in more than 500 cases of cerebropathies with various but prevalently vascular pathogenesis. Pictures are described and discussed with reference to the differential diagnosis, and a number of significant cases are reported in detail. PMID- 1027049 TI - [67Ga scintiscanning in the diagnosis of lung diseases (author's transl)]. AB - The results observed with 67Ga scintiscanning in 101 cases of lung disease are presented and discussed in relation to the final diagnosis, and hence the reliability of the examination. PMID- 1027050 TI - [133Xe functional evaluation of the lung in obstructive syndromes (author's transl)]. AB - 124 patients with obstructive broncho-pulmonary syndromes have bzen studied with 133Xe moving scanning. The method and the results are described; 5 cases are reported in detail. PMID- 1027051 TI - [Diagnostic possibilities of scintigraphy with radiocholesterol (author's transl)]. AB - Scintigraphy of the suprarenal glands with 131I-iodocholesterol has been performed by means of a linear scanner or gamma-camera in 56 subjects. The results are presented and discussed and some cases are reported in detail. PMID- 1027052 TI - [First attempt at evaluating the overall risk induced in the diagnostic use of radionuclides (author's transl)]. AB - An attempt to evaluate the total radiation risk caused by the diagnostic use of radionuclides was made. The estimate was based on the calculation of the genetically significant dose the mean dose in the bone marrow and the dose in the whole body and in the organs which accumulate the radionuclides. The statistical data were furnished by the nuclear medicine service of the Province of Varese. PMID- 1027053 TI - [Female sterilization by minilaparotomy in ambulatory patients: a modified technic]. PMID- 1027054 TI - [Labour induction with prostaglandines F 2-alpha (author's transl)]. PMID- 1027055 TI - Changes in cell age cohort composition of tumors and normal tissues by radiation and chemotherapy. AB - The cell cycle is now known to be important in normal and tumor tissue and to be altered by a variety of states and therapies. The fact that there is considerable normal variation in cell ages or age cohorts present in both normal and tumor tissues has only recently been widely appreciated. These differ in normal, malignant, young and adult tissues. They are also greatly perturbed by radiation or chemotherapeutic injury. How to combine multi-modality therapy to optimize tumor control using available agents while sparing normal tissues is a problem for the future of cancer therapy and radiation oncology. PMID- 1027056 TI - Editorial... PMID- 1027057 TI - The esophagus in collagen disease. Radiologic findings. AB - A prospective cineradiographic and manometric study of pharyngeal and esophageal dysfunction was performed in 54 patients with rigidly defined scleroderma, polymyositis, systemic lupus erythematosus, and rheumatoid arthritis. Cineradiography was inaccurate in pharyngeal dysfunctions specific for polymyositis. Manometry was an accurate but insensitive test. Manometry was also significantly more accurate than cineradiography in identifying patients with smooth muscle dysfunction (scleroderma). Cineradiographic finding of absent esophageal peristalsis accurately identified patients with scleroderma but it identified only a small percentage (33 percent). Cineradiography finding of diminished esophageal peristalsis was found in scleroderma (23 percent), polymyositis, (30 percent), and SLE (11 percent) and has been reported in rheumatoid arthritis. This finding is a non specific finding suggestive of collagen vascular disease rather than specific for scleroderms. PMID- 1027058 TI - Contribution of radioactive impurities of 99mTc in the dosage absorbed by the patients. PMID- 1027059 TI - The decline and early fall of neonatal pulmonary hemorrhage. AB - Seven years' experience (1965-1972) with neonatal pulmonary hemorrhage at the University of Colorado was reviewed. Pulmonary hemorrhage still occurs frequently as a preterminal event in hyaline membrane disease. As an isolated "pure" entity, however, pulmonary hemorrhage has shown a marked decline. This phenomenon is probably related to advances in neonatal intensive care. The radiographic pattern of "pure" pulmonary hemorrhage in the newborn is most commonly a diffuse alveolar infiltrate. Since pure hemorrhage is now an uncommon entity, the radiologist can reasonably suggest this diagnosis on rare occasions only, in the clinical setting of profound hypoxia. PMID- 1027060 TI - Complete interruption of the aorta in Noonan's syndrome. AB - A patient is presented who lived to age 60 with complete interruption of the aorta associated with Noonan's syndrome. On chest x-ray there were calcified mediastinal masses and bilateral rib notching. Angiography demonstrated complete interruption of the aorta with markedly dilated tortuous intercostal arteries. The roentgenographic studies are correlated with the surgical and pathological findings. Noonan's syndrome is discussed. PMID- 1027061 TI - Neoplastic involvement of terminal digits masquerading clinically as benign disease. AB - Two patients with primary and four with metastatic distal phalangeal lesions in whom a wrong diagnosis of benign disease was initially made are presented with a brief review of the literature and a discussion of the clinico-radiographic features. Primary phalangeal lesions may be either epidermoid carcinoma or malignant melanoma are are often confused with paronychia, while most metastatic lesions are due to pulmonary or breast cancer and simulate a felon clinically. Primary nail bed lesions are characterized radiographically by external cortical erosions; metastatic lesions tend to show a diffuse demineralization and extensive destruction of the whole digit. PMID- 1027062 TI - Evaluation of intracranial aneurysms by computed tomography. AB - Useful information has been gained by review of eight cases of intracranial aneurysm demonstrated by computed tomography (CT) and correlation with cerebral angiograms. The angiograms demonstrated one or multiple aneurysms, the precise location of the aneurysm, and presence of arterial spasm. The CT scan can delineate the full size of the aneurysm when the sac has been partially obliterated by thrombus, the presence of hematoma, infarction, hydrocephalus, and intraventricular and subarachnoid hemorrhage. These associated features are more difficult to evaluate by angiography alone. PMID- 1027063 TI - Radiographic evaluation of patency of interposition mesocaval shunts. AB - The technique of side-to-side mesocaval anastomosis with the interposition of a prosthetic graft was described in 1970. We report the result of venographic evaluation of patency of this type of shunt in our patients. Demonstration of an unoccluded graft; resistance to retrograde injection of dye against the blood stream into the superior mesenteric vein; rapid clearing of dye from superior mesenteric vein following injection and "lamellar flow defect" in the vena cava above the site of anastomosis during vena cavogram, were considered criteria of patency of the interposition mesocaval shunt. PMID- 1027064 TI - Percutaneous cholangiography with the Chiba University needle: a new, safe, and accurate method in the diagnosis of cholestatic syndromes. AB - A modified technique of percutaneous transhepatic cholangiography utilizing the Chiba University needle is described. This new technique employs injection of dye through a thin flexible 22 gauge needle with a short bevel while it is slowly withdrawn under a fluoroscopic monitoring. The results of several investigators are reviewed and indicate that failure to visualize the biliary radicals with the Chiba University needle virtually rules out extrahepatic obstruction. It is anticipated that this technique will replace the traditional sheathed needle cholangiography as a diagnostic modality in the evaluation of the jaundiced patient. PMID- 1027065 TI - Radiologic differential diagnosis. Radiologic pattern: solitary cavity. AB - The differential diagnosis of a left lower lobe cavity in this young patient with a history of productive cough should include hiatal hernia, pulmonary abscess, bronchiectatic cyst and bronchopulmonary sequestration. Hiatal hernia should be ruled out by barium swallow; acute pulmonary abscess by the lack of a history suggestive of a necrotizing pneumonia; bronchiectasis by bronchogram; and intralobar bronchopulmonary sequestration should be confirmed by aortography. PMID- 1027066 TI - The normal axial relationship of the wrist. AB - The normal axial relationship of 360 wrists was measured. The results differ from those previously published in the radiological literature. The difference may be explained by the small series' size or inadequate technical criteria used in previous studies. PMID- 1027067 TI - [Carcinoid tumor associated with osteoblastic metastasis and Cushing's syndrome]. AB - This paper tries to group previous ideas related to: 1. The high possibility of metastatic disease to bone from carcinoid tumor to show a blastic pattern. 2. Cushing's syndrome can be secondary to non endocrine neoplasms. Both of these entities were present in the case being discussed which had a metastatic carcinoid but the primary site was not established. PMID- 1027068 TI - The masquerading effect of Paget's disease. AB - The record and roentgen findings in a patient with Paget's disease with coexisting multiple myeloma have been presented. Their rare or even unique association is recorded to refresh ones recollection that patients with Paget's disease may be host to a second disease, which if recognized, may be of inestimable profit to the medical care and comfort of the patient. PMID- 1027069 TI - The radiologic hypertensive evaluation. PMID- 1027070 TI - Kaposi's sarcoma in bone: a case report with unusual radiographic findings and an abnormal radioisotope scan. AB - The authors present a case report of Kaposi's sarcoma involving the bones of the forearm, wrist, and hand. Typical features of rarefaction, osteoporosis, cysts, and cortical erosions were present. Rarely seen changes of a bubbly expansion of the lesions and periosteal reaction were also present. This is the first radioisotope bone scan reported in Kaposi's sarcoma to the author's knowledge. The literature about osseous manifestations of Kaposi's sarcoma is reviewed. PMID- 1027071 TI - An argument for epinephrine renal arteriography in the diagnosis of renal cell carcinoma. AB - Two cases are presented where the diagnosis would have been missed or would have been very difficult with selective angiography only; the use of the epinephrine technique made these renal cell carcinomas obvious. The authors feel that epinephrine should be used in the presence of all renal masses to exclude or confirm the presence of renal cell carcinoma if this is not already obvious by selective arteriography alone. PMID- 1027072 TI - Theoretical considerations in the use of contrast media for computed cranial tomography. AB - The impressive results obtained by the use of iodinated contrast media, particularly when administered by drip infusion technique, led us to investigate the advantages and disadvantages of the method. An originally non-invasive examination has progressively evolved into a quasiinvasive examination in the majority of cases, and our results appear to justify such a trend. PMID- 1027073 TI - [Study of fear of flying]. PMID- 1027074 TI - [Interposition of an inverted intestinal segment in extensive resections of the small intestine. (Experimental study of morphological changes induced in the residual small intestine with the prophylactic or therapeutic use of the method]. PMID- 1027075 TI - [Medical physiological problems caused by supersonic transport planes]. PMID- 1027076 TI - [Use of Pescador's 3d precordial lead in the detection of latent cardiac pathological conditions in Air Force personnel]. PMID- 1027077 TI - [Psychological aspects and problems in selection of selectors]. PMID- 1027078 TI - [Medicolegal problems in the investigation of flight accidents]. PMID- 1027079 TI - [Cardiovascular diseases as a cause of unfitness for flying in flight personnel: etiopathogenesis and prevention]. PMID- 1027080 TI - [Use of the human centrifuge for training military pilots in the execution of anti-G maneuvers]. PMID- 1027081 TI - [Personal identification of victims of aviation disasters]. PMID- 1027082 TI - [Public health study in the province of Badajoz]. PMID- 1027083 TI - [Urinary excretion of tetracycline (tetracontrol of excretion) in cancer patients. An early diagnostic test?]. PMID- 1027084 TI - [Results of the standard tuberculin test in patients with cancer]. PMID- 1027085 TI - [Biochemical changes in the white rat with Trichinella spiralis parasitosis. Experimental study]. PMID- 1027086 TI - [New method for the identification of slow-growing mycobacteria. Use of a numerical code]. PMID- 1027087 TI - [Report on meningococcic meningitis. I. Description of the epidemiologic situation in 1975]. PMID- 1027088 TI - [Report on typhoid fever. I. Report of the epidemiologic situation in 1975]. PMID- 1027089 TI - [Report on brucellosis]. PMID- 1027090 TI - [Etiology of infections due to respiratory virus in hospitalized children in Barcelona during 1969-1974]. PMID- 1027091 TI - [Survey on nutrition and diet in Almaden (Ciudad Real). May 1976]. PMID- 1027092 TI - [Scabies. Incidence and epidemiologic considerations in the region of Asturias]. PMID- 1027093 TI - [The rural dwelling as a disadjustment phenomenon]. PMID- 1027094 TI - [Introduction of a numerical code for the taxonomic study of Pseudomonas species]. PMID- 1027095 TI - [The teaching of clinical oncology in oncological hospitals]. PMID- 1027096 TI - A coxsackievirus type A24 epidemic of acute conjunctivitis. AB - The 1975 epidemic of acute conjunctivitis was caused by the return of S.E.C. 1970 virus (CA24). The clinical manifestations of cases seen in the recent epidemic were similar to those seen during the 1970 epidemic caused by S.E.C. 1970 virus (CA24) and the 1971 epidemic caused by S.E.C. 1971 virus (entero-virus type 70). In our opinion, both the S.E.C. 1970 VIRUS (CA24) and S.E.C. 1971 virus (enterovirus type 70) are equally important causes of epidemics of acute conjunctivitis more commonly known as the "Acute Haemorrhagic Conjunctivitis". Although these two enteroviruses affect mainly the eye, apart from conjunctival secretions, they could be transmitted in respiratory droplets and faeces. The authors would prefer to retain the term "Picornavirus Epidemic Conjunctivitis" to denote infection by S.E.C. 1970 virus (CA24) and S.E.C. 1971 virus (enterovirus type 70). PMID- 1027097 TI - Acquired toxoplasmosis in Malaysia. AB - Two cases of acquired toxoplasmosis in asymptomatic Malaysian patients are described. In both instances the diagnosis was first made on the finding of the Piringer-Kuchinka reaction in excised lymph nodes from these patients and serological studies further confirmed the presence of hihg toxoplasmic antibody titres. The characteristic histological features of toxoplasmic lymphadenitis are discussed. Diagnosis and management of the disease are briefly reviewed with emphasis that the importance of diagnosing this disease goes beyond the establishment of a mostly self-limiting, clinically unimportant protozoan infection. PMID- 1027098 TI - A study of the noise hazard in selected industries in the Philippines. AB - A study was made to evaluate the noise hazard in certain industries of the country. Evaluation was made by measuring the noise levels at the work sites of different establishments and the hearing acuity of workers in the textile mill and the steel plant. It was found that noise levels were quite high varying from 86 to 119 decibels. Most of the energies of noise were centered in the middle and high frequencies denoting potential danger to the hearing apparatus. Audiometric results revealed hearing losses for workers exposed to excessive noise even when corrected for age. This suggests that the hearing defects were noise-induced. As a consequence of the results it is necessary for the industries surveyed to institute hearing conservation programs to protect the health and welfare of the workers. PMID- 1027099 TI - Acarine ectoparasites of small mammals in Jakarta, Indonesia. PMID- 1027100 TI - Immunological means of separating third-stage larvae of Ancylostoma tubaeforme and A. caninum. PMID- 1027101 TI - Serum vitamin B12 level in pregnancy. PMID- 1027102 TI - Echinocephalus uncinatus in Pentapodus setosus (threadfin bream), a marine fish caught from the Gulf of Thailand. PMID- 1027103 TI - Experimental attempts to induce ocular infection in cats with subperiodic Brugia malayi. AB - In an attempt to determine whether the finding of human ocular lesions due to B. malayi was due to the site of entry of the infective larvae, cats were infected via ocular instillation, subconjunctival inoculation, subcutaneous inoculation around and infective mosquito bites over the eyes. Although no conjunctival lesion was seen patent infections were produced via ocular instillation, subconjunctival and subcutaneous inoculation of infective larvae. Adult worms were also recovered from periorbital tissues. Adult worms were localized mainly in the lymphatic system of the head and neck regions of the cat. The results show that the conjunctival lesions seen in humans could be due to the site of bite of the mosquito and thus the entry of the infective larvae. PMID- 1027104 TI - Growth and localization of Angiostrongylus cantonensis in the molluscan host, Achatina fulica. AB - The development of the rat lung worm Angiostrongylus cantonensis within the giant African snail Achatina fulica is reported. In this host, ingested first stage larvae penetrate the intestinal wall into the hemocoel and migrate to the mantle where they undergo two molts and become third stage larvae within 24 days. The mantle, harboring 85% of the total number recovered is the major location of infective larvae. The kidney contains about 11% but few larvae are found in the remaining visceral organs. Host response consists of encapsulation; destruction by means of phagocytosis was not observed. PMID- 1027105 TI - The freshwater snail lymnaea rubiginosa as an experimental host of Angiostrongylus malaysiensis: a preliminary report. AB - Preliminary studies have shown that Lymnaea rubiginosa, a common fresh-water snail in Peninsular Malaysia, which is easily colonized and reared in the laboratory, is a capable experimental intermediate host for Angiostrongylus malaysiensis. Overall 73% of the snails tested became infected following 6 hours exposure to infective rat faeces. Higher infection rates, up to 100%, and heavier worm loads, occurred among the larger sized snails. Snail attrition was low except when very heavy worm loads were acquired. PMID- 1027106 TI - The bandicoot rat, a new host record for Angiostrongylus cantonensis in Indonesia. AB - A survey for Angiostrongylus cantonensis in possible definitive and intermediate hosts was conducted in Ancol, Jakarta. Adult worms were found in 43% of bandicoot rats, Bandicota indica setifera, in 14% of Rattus rattus diardii and 36% of the Achatina fulica were infected with larval forms of the parasite. The finding of the parasite in the bandicoot rat constitutes a new host record for Indonesia. PMID- 1027107 TI - Morphology of Ancylostoma buckleyi Le Roux and Biocca, 1957 in dogs from Cairns, North Queensland, Australia. AB - Ancylostoma buckleyi was found in dogs in Cairns, North Queensland, Australia. Worms were small, whitish, males 10.25-10.89 mm in length; females 12.65-14.96 mm in length. The buccal capsule was funnel shaped. There were three pairs of ventral teeth and two pairs of dorso-lateral teeth. Spicules were simple and equal, 0.71-0.73 mm in length. Gubernaculum was shaped like a cricket bat, the widest part in the posterior half. The bursa was well developed, the ratio between posterolateral-mediolateral to mediolateral-externolateral was 1:1. The inner branches of the dorsal rays were partially fused. Tail of the femaleworm was 0.22-0.23 mm in length and conical. PMID- 1027108 TI - Schistosomiasis japonica in field rats in Leyte, Philippines. AB - Approximately 73% of wild caught field rats were found infected with schistosomiasis japonica as revealed by the finding of eggs in liver sections; 49% of rats showed eggs in histological sections of the large intestine and about 13% showed eggs in their stools. Male rats appear to have higher schistosomiasis infection rate then female rats and that rats caught from endemic areas with smooth or normal looking livers do not necessarily mean that they are not infected with schistosomiasis. Examination for miracidia using only 2-3 pellets of field rat's stool by Faust-Meleney egg hatching technique revealed that 58% of them were positive with a mean of 5 miracidia per rat. A slightly lower hatchability rate was observed among laboratory infected white rats. Our figures on hatchability of Schistosoma ova are higher than those obtained by Pesigan and his co-workers probably because we used freshly collected rat faeces. PMID- 1027109 TI - Control of Culex pipiens fatigans(W) by the larvivorous fish Poecillia reticulata and by removal of debris from the breeding habitat. AB - Twice weekly removal of floating debris from two polluted ponds in Bangkok resulted in 75% reduction of immature populations of C.p. fatigans for seven weeks. Subsequent introduction of the guppy Poecilia reticulata at 10 fish per m2 further reduced the aquatic population to 2% of the pretreatment level during 12 weeks. When debris removal was discontinued, partial recovery of the larval density was observed. When fish were introduced in a plot without prior debris removal, there was no reduction of the mosquito population, and when only part of the debris was removed from one plot, the reduction was immediate. PMID- 1027110 TI - Epidemic appearance of a new influenza strain in Asia. AB - An outbreak of influenza associated with increased absenteeism among school-age children occurred during May and June 1975 in Tapei, Taiwan. The virus strain has recently been shown to be antigenically similar to A/Victoria/3/75 which is now active in other areas of the Pacific. PMID- 1027111 TI - The effects of climatic patterns and agricultural practices on the population dynamics of Culex tritaeniorhynchus in Asia. AB - Annual population curves for C. tritaeniorhynchus are presented for representative localities distributed from Pakistan, east through Southeast Asia and the Philippines and north to Japan and Korea. In the dry temperature (Pakistan) and colder maritime climates (Japan and Korea). C. tritaeniorhynchus populations apparently overwintered as hibernating adults, while in the warmer maritime climates (Okinawa and Taiwan), gonotrophic activity and larval development continued throughout the winter months. In these climatic types, the population curves closely paralleled the annual temperature curves. In the tropical climates, however, temporal population patterns were closely related to available moisture either in the form of annual precipitation and/or rice irrigation. The extremely variable environmental conditions tolerated C. tritaeniorhynchus throughout its distribution attests to the physiological and ecological plasticity of this species and suggests that further ecological and genetic studies may reveal marked clinical variances among selected biological parameters. PMID- 1027112 TI - Juvenile rheumatic fever and rheumatic heart disease at Ramathibodi Hospital, Thailand. AB - One hundred consecutive cases of rheumatic fever and rheumatic heart disease who were seen at Department of Pediatrics. Ramathibodi Hospital were reviewed. Particular attention was given to the pattern and the outcome of the cardiac status of the patients. The high incidence of severe carditis and tight mitral stenosis was similar to most reports from other developing countries. There was a poor prognosis for the cardiac status of those who came late, had more than valvular lesions, were in congestive heart failure, or had preexisting heart disease and atrial fibrillation. In spite of this, 6 patients had no evidence of heart disease after being followed up for less than 5 years. PMID- 1027113 TI - Mebendazole and pyrantel pamoate as broad-spectrum anthelmintics. AB - The efficacy of mebendazole and pyrantel pamoate was studied in two groups of 59 and 58 cases, respectively, of patients with polyparasitosis. Mebendazole had a cure rate of 96%, 82.2%, 71.4% and 66.6% in A. lumbricoides, hookworm, T. trichiura and S. stercoralis, respectively, while the corresponding figures for pyrantel pamoate were 92.6%, 85.7%, 19.4% and 0%. Pyrantel pamoate is considered to have no significant effect on T. trichiura and S. stercoralis. None of the drugs had any effect on T. saginata. Both drugs have been found to be equally effective against enterobiasis by various authors. It is recommended that pyrantel pamoate be the drug of choice in cases of multiple parasitic infections excluding T. trichiura and S. stercoralis whereas those with one or both of these in addition to others should be treated with mebendazole. Mebendazole can be prescribed for patients with clinical evidence of helminthic infections even where stool examination is not possible as it covers almost the whole range of common helminthic infections. The only limitation for poorer patients however is its cost. Pyrantel pamoate has a wider applicability for the poorer patients in spite of the fact that it is ineffective against trichurids and S. stercoralis. PMID- 1027114 TI - A survey of houseflies in bangkok and neighboring provinces. AB - A survey of flies in Bangkok and neighboring province revelaed that among 8,675 flies collected there were 10 genera and 18 species of flies, eg. Musca domestica, M. bezzii, M. conducens, M. nebulo, Chrysomyia megacephala, C. rufifacies, Phaenicia sericata, P. cuprina, Sarcophaga ruficornis, S. peregrina, S. orchidae, S. albiceps, Megaselia scalaris, Lispe orientalis, Anaclysta flexa, Morellia hortensia, Hemipyrellia ligurriens and Orthellia coeruleifrons. Musca mostly bred in low-protein content media, eg., garbage piles of vegetable and rice, and was predominant in the morning while Chrysomyia and Phaenicia mostly bred in high-protein content media, eg., animal carcasses, and were predominant in the afternoon. Female flies were bigger than male and they were more predominant than males in or around breeding places. The density of flies was correlated with the relative humidity but not with rainfall or temperature. The density of flies was correlated with the occurrence of gastrointestinal diseases. Some cases of myiasis have been reported from Thailand. PMID- 1027115 TI - Prevalence of heart disease in school children in Thailand: a preliminary survey at Bang Pa-in. AB - A total of 2,764 students were examined from five schools in Bang Pa-in, district, Ayutthaya Province, Thailand; 12 were found to have heart disease, a prevalence of 4.34 per thousand examined. Of these 4 cases were known by their parents to have heart disease prior to our study. The prevalence of congenital heart disease was 3.3 and of rheumatic heart disease 1 per thousand students. The incidence of functional heart murmur was 46%. The prevalence rate of heart disease in Thai school children was similar to rates in reports from Canada, America and Iran. PMID- 1027116 TI - Contributions to natural sources and methods of transmission of Gnathostoma spinigerum in Thailand. PMID- 1027117 TI - [Value of the study of liver siderosis in acute viral hepatitis]. PMID- 1027118 TI - [Hereditary hypertrophic neuropathies--clinico-histopathological study]. PMID- 1027119 TI - [Obstructive papillomatosis of the larynx in adult patients]. PMID- 1027120 TI - [Role of radiation therapy in the treatment of malignant tumors of the salivary glands]. PMID- 1027121 TI - [Encopresis]. PMID- 1027122 TI - [Psittacosis, Bence-Jones proteinuria and vasculitis]. PMID- 1027123 TI - [Pulmonary emphysema. Report of a case]. PMID- 1027124 TI - [Submandibular actinomycotic abscess]. PMID- 1027125 TI - [Contractions of the pectoral musculature in hemisparesis]. PMID- 1027126 TI - [Improvements in the public health status in Mexico during 1974]. PMID- 1027127 TI - [Changes of various mortality indices in Latin America]. PMID- 1027128 TI - [Mortality by cause in the city of Veracruz in 1975]. PMID- 1027129 TI - [Congenital toxoplasmosis, a medicosocial problem]. PMID- 1027130 TI - [Results of the tuberculosis control program at the Mexican Institute of Social Security]. PMID- 1027131 TI - [The traditional midwife: can she be incorporated into a national materno infantile-health and family-planning program?]. PMID- 1027132 TI - [Balanolysis as a substitute of circumcision]. PMID- 1027133 TI - [Psychiatric hospitalization in a social security system (Instituto de Seguridad Social y Servicios Sociales de los Trabajadores del Estado)]. PMID- 1027134 TI - [Supervision of medical services]. PMID- 1027135 TI - [Medical care in Mexico as seen by the Mexican physicians]. PMID- 1027136 TI - [Vital statistics of the city of Guadalajara, 1974-1975]. PMID- 1027137 TI - Transcendence of the correct selection of the basic cause of death. PMID- 1027138 TI - [Mortality rate by infectious and parasitic diseases in the city of Veracruz in 1970 and in 1975]. PMID- 1027139 TI - [Experience with the intraterine device in the Programa de Planificacion Familiar de la Secretaria de Salubridad y Asistencia 1973-1974]. PMID- 1027140 TI - [Arsenic poisoning in cattle. Poison control and health hazards]. PMID- 1027141 TI - [Project of a solar water heating system. An experiment in the use of solar energy in developing countries]. PMID- 1027142 TI - [Persistence of transplacental immunity against measles. Considerations on the importance of the national immunization program]. PMID- 1027143 TI - [Tuberculin test]. PMID- 1027144 TI - [Leptospirosis in the state of Chiapas, Mexico (preliminary report)]. PMID- 1027145 TI - The effect of specific antiserum on the metabolism of three membrane-associated antigens of ASL-1 x LM(TK)- hybrid cells. AB - Fusion of ASL-1 cells, a murine leukemia forming thymus leukemia (TL) antigens, with LM(TK)- cells, a TL(--) murine cell line, resulted in a stable hybrid forming TL antigens. The hybrids failed to undergo modulation, the reversible dissappearance of TL antigens from the surfaces of the cells, stimulated by TL antiserum. Unlike ASL-1 cells, the rate of disappearance of the antigens from modulation negative hydrid cells was unaffected by TL antiserum. The t 1/2 of TL antigens of the hybrid was approximately 30 h. The t 1/2 of TL antigens of ASL-1 cells was 10 h in the presence of TL antiserum, 18 h in the absence of TL antiserum. The rate of metabolism of a putative tumor-associated antigen of ASL-1 cells formed by the hybrid was unaffected by exposure to specific antiserum, as was the metabolism of H-2 antigens formed by the cell types. PMID- 1027146 TI - The selection of somatic cell hybrids between human lymphoma cell lines. AB - Somatic cell hybrids have been selected between three pairs of established human lymphoid cell lines producing pure lines of proliferating hybrid cells: Raji/Namalwa, Raji/Daudi, and Raji/BJAB. The hybrid cell lines have been characterized with respect to isozyme pattern, volume, and karyotype. PMID- 1027147 TI - The selection of Chinese hamster cells deficient in oxidative energy metabolism. AB - A selection scheme based on the nutritional requirements of a previously described respiration-deficient Chinese hamster line has been used to isolate new mutants defective in oxidative energy metabolism. Three of the primary characteristics of this type of mutant are (1) a strict dependency on the continued presence of glucose for survival; (2) a drastic reduction in the rate of oxygen consumption; (3) an inhibition of Krebs cycle activity resulting in auxotrophy for asparagine and carbon dioxide. In the case of one cell line which was used (V79), up to 65% of the survivors of a selection were found to possess this phenotype after only one round of selection. By contrast, it proved much more difficult to obtain such mutants from another cell line (CCL16). A preliminary characterization of a number of these mutants is presented. PMID- 1027148 TI - Transfer of the human X chromosome to human--Chinese hamster cell hybrids via isolated HeLa metaphase chromosomes. AB - Evidence is presented for the uptake of the human X chromosome by human-Chinese hamster cell hybrids which lack H P R T activity, following incubation with isolated human HeLa S3 chromosomes. Sixteen independent clonal cell lines were isolated in H A T medium, all of which contained a human X chromosome as determined by trypsin-Giemsa staining. The frequency of H A T-resistant clones was 32 x 10(-6) when 10(7) cells were incubated with 10(8) HeLa chromosomes. Potential reversion of the hybrid cells in H A T medium was less than 5 x 10(-7). The 16 isolated cell lines all contained activity of the human X-linked marker enzymes H P R T, P G K,alpha-Gal A, and G6PD, as determined by electrophoresis. The phenotype of G6PD was G6PD A, corresponding to G6PD A in HeLa cells. The human parental cells used in the fusion to form the hybrids had the G6PD B phenotype. The recipient cells gave no evidence of containing human X chromosomes. These results indicate that incorporation and expression of HeLa X chromosomes is accomplished in human-Chinese hamster hybrids which lack a human X chromosome. PMID- 1027149 TI - A CHO-cell mutant with a defect in cytokinesis. AB - In a selection procedure designed to enrich for temperature-sensitive mutant cells blocked in mitosis a CHO-cell mutant was isolated which has a defect in cytokinesis as the basis of its temperature-sensitive phenotype. Cultures of the mutant had an abnormally high percentage (ie. 34%) of polyploid cells at the permissive temperature of 34 degress C and showed further increased frequencies of polyploidy as well as many multinucleated cells at 38.5 degrees 39.5 degrees. When the mutant cells were synchronized in metaphase by Colcemid arrest and then placed into fresh medium at nonpermissive temperature, they did not divide although the completion of mitosis appeared cytologically normal. Ultrastructural examination by electron microscopy of such synchronized cells at telophase revealed no specific defects in cellular components other than failure of development of a normal midbody. The sensitivity of the mutant to cytochalasin B and to Colcemid was the same as for wild-type cells. This mutation behaved as recessive in tetraploid cell hybrids constructed by fusing the mutant with a CHO strain which was wild-type with respect to temperature sensitivty. PMID- 1027150 TI - Assignment of a structural gene for beta-glucuronidase to human chromosome C7. AB - An electrophoretic technique was developed which allows the separation of human beta-glucuronidase (GUS EC 3.2.1.3.1) from the enzyme present in cultured murine. Chinese and Syrian hamster cells in one buffer system on Cellogel. Using this technique a number of independent human-mouse somatic cell hybrids have been analyzed for the segregation of GUS, other enzyme markers, and all human chromosomes. The results indicate that a structural gene for human beta glucuronidase is located on chromosome C7. PMID- 1027151 TI - Inhibition of the growth of mammalian cells in cuture by amino acids and the isolation and characterization of L-phenylalanine transport. AB - Raising the concentration of phenylalanine and other amino acids in MEM leads to the inhibition of growth and in some cases to death of A9. Balb 3T3 , SV40 Balb 3T3 (SVT2), CHO, and WI38. All cells tested exhibited some similar senstivities to certain of the amino acids. but there were some unique differences. Phenylalanine-resistant mutants (Pher) of A9 were isolated that had modified phenylalanine-transport properties. These mutants can be isolated by a single step selection procedure. A Lineweaver-Burk plot of initial rates of phenylalanine uptake by A9 and mutants showed a biphasic curve suggesting two transport systems. The Pher mutants had altered properties of both systems. It is suggested that the selection of clones resistant to high concentration of several of the natural amino acid may be used as a general method for the isolation of mutants affecting the various amino acid transport systems in mammalian cells. PMID- 1027152 TI - Isolation and characterization of 5-fluorotryptophan-resistant mutants with altered L-tryptophan transport. AB - Mutants of A9 mouse fibroblast, resistant to the killing effect of 0.4 mM 5 flurotryptophan (5-FT), have altered L-tryptophan transport properties. The resistant phenotype is stable for at least 90 generations of growth in MEM. A fluctuation test indicated that clones resistant to 0.4 mM 5-FT occurred spontaneously. An average mutation rate was estimated at 1.6 X 10(-6). Treatment with N-methyl-N'-nitro-N-nitrosoguanidine increased the frequency of these clones by at least 100-fold. These results indicate that the resistant clones arose as a result of a mutation. All the resistant mutant tested accumulate less 5-FT at near steady-state conditions than the wild type. Lineweaver-Burk plots of initial rates of tryptophan uptake yield a biphasic curve suggesting that tryptophan is transported by two transport systems. Kinetic constants determined by a computer program indicate that both proposed transport systems were modified in each of two 5-FT resistant mutants. PMID- 1027153 TI - Mutant alleles for hypoxanthine phosphoriboxyltransferase: codominant expression, complementation, and segregation in hybrid Chinese hamster cells. AB - Chinese hamster ovary cell mutants resistant to the purine analogs 6-thioguanine or 8-azaguanine have been isolated following mutagenesis with ethyl methane sulfonate. The activities of hypoxanthine phosphoribosyltransferase (HPRT) in three such mutants have been found to exhibit an increased Km for the substrate 5 phosphoribosyl-1-pyrophosphate. The isoelectric point of the mutant enzyme activity has also changed in two mutants. Hybrid cells containing one mutant and one wild-type allele express both genes. Segregants that have lost only the wild type allele can be selected on the basis of drug resistance. Two mutants exhibiting different alterations in HPRT activity can complement in a hybrid cell to yield a wild-type growth pattern and enzyme activity with intermediate electrophoretic and kinetic properties. The results suggest intracistronic complementation between structural gene mutants of HPRT. PMID- 1027154 TI - Inhibition of biological effects of bromodeoxyuridine by deoxycytidine: correlation with decreased incorporation of bromodeoxyuridine into DNA. AB - The effects of 5-bromodeoxyuridine (BrdU) on pigmentation, contact inhibition, cell morphology, and tumorogenicity of Syrian hamster melanoma cells are inhibited in the presence of deoxycytidine (dC). The inhibition of these biological effects of BrdU by dC is correlated with a decrease in the incorporation of BrdU into nuclear DNA. The results suggest that the intracellular changes resulting from the addition of dC to cells in the presence of BrdU are comparable to those resulting from a decrease in the concentration of BrdU in the medium. PMID- 1027155 TI - [Enzymatic studies in threatened abortion]. PMID- 1027156 TI - [Sexological reflections concerning the sex act]. PMID- 1027157 TI - [Coloring cells of the cornea of trout]. AB - Cells from the eye cornea of Hexagrammos octagrammus which are responsible for changes of the cornea colour from bright orange to colourless, depending on the light conditions, are described. It was shown that the change in cornea colour was due to a shift of red pigment from the cell body into its processes (in the light) and in the opposite direction at the dark adaptation of animals. The ultrastructural constitution of these cells has a number of characteristics. The whole cell cytoplasm is filled up with fine lipid droplets wherein carotenoid pigments giving red colour to these cells are presumably dissolved; the cytoplasmic membrane forms numerous deep and branched folds into the cell and has a lot of pinocytose visicles; the cell body and especially the process display many microtubes arranged regularly. The described cells differ greatly in their form, size and ultrastructural constitution from the known types of pigment cells (melanophores, xanthophores and erythrophores). This makes it possible to consider them as chromatophores of an independent type. PMID- 1027158 TI - [Phagocytic activity and reproduction of the trophoblast cells in the embryo of albino rat]. AB - The phagocytic activity of primary and secondary giant cells of the white rat's trophoblast was studied in the course of differentiation. The highest activity occurs in the initial period of the foetus implantation to last within a limited time for 5--6 days. Both quantitative and qualitative differences were detected in phagocytic activities of the trophoblast cells during their growth. A question is discussed of the time synchronism between the phagocytic activity and the trophoblast cells polyploidization. PMID- 1027159 TI - [Incorporation of H3-thymidine into the oocytes of a sterlet in the early meiotic prophase]. AB - DNA synthesis in meiotic oocytes of the sterlet (A. ruthenus) has been studied during early prophase stages using H3-thymidine. The pattern of H3-thymidine incorporation is similar to that in oocytes of Amphibia and Osteichthyes. In the oogonia as well as in the leptotene and zygotene oocytes, the label is predominantly localized over chromosomes. An intensive incorporation of H3 thymidine into the material of the heterochromatic "cap" has been observed during pachytene. Thus, the main synthesis of extra DNA in the sterlet oocytes occurs during pachytene. No DNA in synthesized by the diplotene oocytes. PMID- 1027160 TI - [Behavior of holokinetic chromosomes in the spermatogenesis of bugs]. AB - Chromosomes were studied on the spermatogonial metaphase and on different stages of meiotic division in males of Eurydeme geblery Kol. and E. ventrale Kol. The set of male chromosomes of the above species involves six pairs of autosomes and an XY sex pair, which is commonly the case in Pentatomidae. In the spermatogenesis, division types are reductional for autosomes and equational for sex chromosomes in the first metaphase; but the situation is quite opposite in the second metaphase. The sex chromosomes of bugs undergo a "touch and go" pairing on the metaphase plate of the second spermatocyte, prior to segregating to opposite poles in the anaphase that follows. No constrictions occur along all the chromosomes at mitosis. This, combined with their behaviour at mitosis, may suggest that, likely as in other Hemiptera, the chromosomes are holokinetic. Nevertheless it is of interest to note that in meiosis the chromosomes behave as telocentric. This replacement of the holokinetic orientation by the telokinetic one in the meiosis of some organisms with diffuse centromere is supposed to depend on the phenomen called "construction of the kinetic activation". PMID- 1027161 TI - [Characteristics of DNA replication of the chromosomes of the bone marrow cells in patients with acute leukemia]. AB - A study of the late DNA replication pattern in chromosomes of human acute leucaemia cells revealed a significant diffrence from control. Chromosomes, 2,3 and 4-5 of the acute leucaemia cells finish their DNA replication earlier, and chromosomes 1, 13-15 and 16 later, compared to the control chromosomes. The difference in the pattern of DNA replication between analogous chromosomes of acute leucaemia and donor cells was associated with the discovery of large late replicating chromatin blocks in the pericentromeric regions of leucaemia cell chromosomes. Some relationship is suggested between the pattern of pericentromeric heterochromatin DNA replication and cell differentiation. PMID- 1027162 TI - [Effect of infectious factors on human and animal cytogenetic structures]. AB - The analysis of blood leucocyte chromosomes has been carried out on 60 patients with different infectious diseases (influenza, measles, scarlet fever, and disentery), and on 47 patients immunized against measles, tick-born encephalitis, typhoid fever and brucellosis. The mutagenic influence of viruses on the genital cells of mice and on the human somatic cells in vitro was studied. Both viruses and bacteria appeared to be able to bring about different breaks in human and animal cells. PMID- 1027163 TI - [Effect of valinomycin on the structure of water-lecithin liposomes]. AB - It has been established that water--lecithin liposomes in the heptane phase are formed in the course of equilibration of lecithin solution in heptane with water phase containing Na, K-picrate. The salts penetrate both the water nucleus of liposomes and their lecithin shell. The addition of valinomycin to this system does not change the water content in liposomes, but considerably increases the salt absorbed by the lipid shell of liposomes. A characteristic S-shape curve showing the relation between picrate extraction and the valinomycin concentration might be explained as an indication of a cooperative change of the structure of lecithin shell. This phase transition is induced by one valinomycin molecule per 10(3)--10(4) lecithin molecules. PMID- 1027164 TI - [Heterogeneity and heat resistance of esterases of the pancreas and liver of rats]. AB - A higher heat resistance of loosely-attached microsomal esterases as compared with that of free esterases of the rat's pancreas is due to a higher proportion of heat resistant slow carboxylesterases in the former. More significant differences in the heat resistance of pancreas and liver is caused not only by different heterogeneity of esterases, but also by their qualitative differences. PMID- 1027165 TI - [Cytogenetic study of continuous pig kidney cell cultures chronically infected with the Kilham virus]. AB - A persistent infection of the continuous embryonal pig kidney cell cultures induced by a rat parvovirus (the Kilhem virus) did not alter morphological or karyological characteristics of the cultures, and caused no transformation of these. The data obtained suggests the resistance of the pig karyotype to the virus under investigation. PMID- 1027166 TI - [Study of the karyotype of the malaria mosquito]. AB - A study of the karyotype composition of 22 geographycally removed natural populations of the malarial mosquito Anopheles messeae Fall revealed a chromosomal polymorphism characteristic of the whole species. 13 paracentric inversions were detected, no other gene arrangements being discovered. All the inversions can be divided into two classes: 1) wide spread inversions in hetero- and homozygous forms; 2) endemic ones discovered in individual populations in the form of heterozygotes. According to the presented photomap of salivary gland chromosomes, the inversion localization are as follows: IL1 (2a--4a), IL2 (1c- 4a), IL3 (2a--3b), IL4 (1c--3b), IIR1 (7c--12c), IIR2 (10b--14b), IIL1 (15b- 17a), IIIR1 (24a--26c), IIIR2 (23a--24c), IIIR3 (23b--25c), IIIR4 (27c--29c), IIIR5 (27d--30c), IIIL1 (34a--39d). PMID- 1027167 TI - [Study of mouse liver cell phosphorescence at deep cooling]. AB - The spectrum and decay curves of phosphorescence of mouse liver cells at --180 degrees C was studied using the phosphorescence microscope. The phosphorescence studied was shown to involve two components with different life spans. Part of either component in the total spectrum is estimated. A conclusion is made that at least two different centers (or groups of centers) exist in cells with the same spectral region of phosphorescence with highly diverging life times of triplet states. PMID- 1027168 TI - [Digital scanning-integrating cytospectrophotometer]. AB - A principal scheme of the digital scanning and intergrating cytospectrophotometer is described which permits to measure the integrating optical density of specifically stained preparations, "spot" optical density of any absorbing preparations and the area of absorbing objects in two different levels of absorbtion. PMID- 1027170 TI - 1975 literature for trustees reflects new goals, unknowns. PMID- 1027169 TI - Malpractice: funding emerges as a critical issue. PMID- 1027171 TI - Can we afford national health insurance? PMID- 1027172 TI - A prescription for medical incompetence. PMID- 1027174 TI - Chairman's outlook: retreats for hospital trustees. PMID- 1027173 TI - HSAs: a way out of the regulatory mess? PMID- 1027175 TI - 'Leave us alone, we'll manage'. PMID- 1027176 TI - The end of the wobbly three-legged stool. PMID- 1027177 TI - What every trustee should know about medical audit. PMID- 1027178 TI - Public hospitals: how they got that way--and what can be done about it. PMID- 1027179 TI - Consensus on health policy eludes forum participants. PMID- 1027180 TI - Must doctors serve where they're told? PMID- 1027181 TI - The Darling case shows a silver lining. PMID- 1027182 TI - The trustee as advocate for society: a new perspective on quality of patient care. PMID- 1027183 TI - How hospitals are controlling costs. PMID- 1027185 TI - How to get doctors involved in governance, management. PMID- 1027184 TI - Doctors on boards: survey tracks a growing trend. PMID- 1027186 TI - Should trustees serve on medical staff committees? PMID- 1027187 TI - 'A sound mind in a sound body' is aim of executive health institute. PMID- 1027188 TI - Malpractice: simple solution eludes tort reformists. PMID- 1027189 TI - Hospital costs: the reason is people. PMID- 1027190 TI - In trustee education, Tennessee shows the way. PMID- 1027191 TI - Is there a merger in your future? PMID- 1027192 TI - Chairman's outlook: utilization of volunteers. PMID- 1027193 TI - Public needs voice in hospitals. PMID- 1027194 TI - The Quinlan precedent. PMID- 1027195 TI - Research with human subjects: trustees should ask questions. PMID- 1027196 TI - [Chemical composition of propolis]. PMID- 1027197 TI - [Diagnosis of acute poisoning of animals with amiphos]. PMID- 1027198 TI - [Toxicity of oxide]. PMID- 1027199 TI - [Toxic effect of phosphamide and methylnitrophos on chickens]. PMID- 1027200 TI - [Distribution and concentration of ampicillin in the body of chickens]. PMID- 1027201 TI - [Natural immunity of animals and methods of its determination]. PMID- 1027202 TI - [Serological evaluation of post-vaccinal immunity to Newcastle disease]. PMID- 1027203 TI - [Cooperation of USSR and United States in veterinary medicine]. PMID- 1027204 TI - [Temperature regulation and ventilation in raising of chickens]. PMID- 1027205 TI - [Effect of noise on the body of birds]. PMID- 1027206 TI - [Effect of artificial molting on the resistance of chickens]. PMID- 1027207 TI - [Bone flour in chickens' nutrition]. PMID- 1027208 TI - [Carcass cremation furnace for poultry farms]. PMID- 1027209 TI - [Study of the viruses ecologically connected with birds]. PMID- 1027210 TI - [Pathogenesis of influenza in immune and intact chickens]. PMID- 1027211 TI - [Current characteristics of epizootiology of rabies]. PMID- 1027212 TI - [Biotest in viral (transmissible) gastroenteritis of swine]. PMID- 1027213 TI - [Control of ectoparasites of chickens]. PMID- 1027214 TI - [Tylosin in the treatment of spirochete infections in chickens]. PMID- 1027215 TI - [Effect of vaccination on the reproductive function of animals]. PMID- 1027216 TI - [Protein and iodine metabolism in the regulation of sexual function in cows]. PMID- 1027217 TI - [Effectiveness of therapy of mastitis]. PMID- 1027218 TI - [Use of masticide in latent mastitis]. PMID- 1027219 TI - [Meisseria infection of the reproductive organs in geese]. PMID- 1027220 TI - [Milk analysis in diagnosis of ketosis in cows]. PMID- 1027221 TI - [Analgesia of the udder in cows]. PMID- 1027222 TI - [Treatment in case of incarceration of the head of a magnetic probe in the nasal cavity]. PMID- 1027223 TI - [Clinico-anatomical manifestation of stomach ulcer of swine]. PMID- 1027224 TI - [Pathomorphology of stomach ulcer in swine]. PMID- 1027225 TI - [Clinico-biochemical indicators in the restorative period after physical exertion]. PMID- 1027226 TI - [Effect of acetylsalicylic and 2,3-dihydroxybenzoic acids on liver mitochondrial respiration in rats]. AB - Acetylsalicylate (2-5 mM) inhibited phosphorylating (condition III) and uncoupled respiration of rat liver mitochondria in vitro, when succinate and glutamate were used as substrates of oxidation. Lower concentrations of acetylsalicylate did not cause the uncoupling effect. Antirheumatic drug 2,3-dihydroxybenzoate activated the phosphorylation in mitochondria, if it was added up to concentrations of 0.5 5.0 mM for succinate and 0.5 mM for glutamate. An increase of 2,3 dihydroxybenzoate concentration was accompanied by gradual inhibition of phosphorylating and uncoupled oxidation of succinate; activation of the respiration was completely abolished by addition of ADP, DNP and 2,3 dihydroxybenzoate (20 mM). The data obtained suggest that the uncoupling effect of salicylate, which is formed by hydrolysis of acetylsalicylate in the organism, might be responsible for the toxic effect of the latter. PMID- 1027227 TI - [Enzymatic activity of the pentosephosphate pathway of carbohydrate conversion in the experimental therapy of dermatitis in rats]. AB - An increase in the activity of 6-phosphogluconate dehydrogenase, transketolase, ribose-5-phosphatase and intensive conversion of glucose in pentosophosphate pathway in erythrocytes were observed in experimental rat contact dermatitis. Ultrasonic therapy was used (0.2 w/cm2 at impulse regimen of generator) for prevention and treatment of the dermatitis. Treatment of the dermatitis by ultraphonophoresis of sinalar was shown to be a suitable method, which caused the normalization of biochemical and structural processes in skin. PMID- 1027228 TI - [Glycogenolysis indices in the skeletal muscles of rats with experimental rickets]. AB - Content of glycogen and lactic acid was decreased in sceletal muscles of growing male rats during the acute periof of experimental rachitis. In developing rachitis an increase in locomotions, maintained during the experimental period, fostered the normalization of these patterns. PMID- 1027229 TI - [Effect of Central Asian cobra (Naja naja oxiana) venom on the biosynthesis of nucleic acids and protein in animal cells]. AB - Cobra poison at a dose of 4 microng/kg of body weight intensified the 3H thimidine incorporation into DNA of mice liver tissue; 20-40 microng/kg of the poison inhibited the incorporation. Single intraperitoneal administration of high doses of cobra poison (50-150 microng/kg) decreased the incorporation of 14C thimidine into DNA 1.2-1.9-fold. Little doses of the poison increased the incorporation of 14C-hydrolysate of Chlorella protein into proteins of liver cells and the high doses inhibited this process. Microdoses of cobra poison caused a distinct increase in weight of experimental mice. PMID- 1027230 TI - [Lactate dehydrogenase and glucose-6-phosphate dehydrogenase activity in the erythrocytes in diabetes mellitus]. AB - In human erythrocytes activities of glucose-6-phosphate and lactate dehydrogenases were decreased approximately 2-fold in moderately severe and critical forms of diabetes mellitus, as compared with normal state. The lactate dehydrogenase activity was more distinctly decreased than the glucose-6-phosphate dehydrogenase activity. General medical treatment increased the activity of the enzymes (which catalyzed the ATP formation in erythrocytes) and normalized their relation. PMID- 1027231 TI - [Ubiquinone and cholesterol content and biosynthesis in the hypertrophied kidney of white rats following unilateral nephrectomy]. AB - Within 3 days after dextralateral nephrectomy the weight of left kidney was increased by 24.0%, yield of mitochondrial protein--on the average, by 38.0%, the succinate dehydrogenase activity--by 40.0%. Content of ubiquinone was essentially unaltered in kidney within 3 days after the nephrectomy; in mitochondria concentration of the coenzyme (calculated per mg of protein) was decreased at the 3-rd day after the operation. Biosynthesis of ubiquinone was increased at the 2 nd day after the nephrectomy in slices of hypertrophied kidney; it was studied by incorporation of 1-14C-acetate. Biosynthesis of cholesterol was increased at the same time, especially within the 1-st and 2-nd days after the operation. Content of cholesterol was increased in hypertrophied kidney within the 3-rd day after the operation. PMID- 1027232 TI - [Effect of histidine on the malonic dialdehyde content in the tissues in experimental myocardial infarct]. AB - Content of malone dialdehyde (product of peroxidative oxidation of fatty acids, estimated by the reaction with thiobarbituric acid) was increased in blood serum, cytoplasms, mitochondria of heart and liver tissues during the acute period of experimental myocardial infarction. After administration of histidine concentration of malone dialdehyde was distinctyly decreased in the tissues studied. PMID- 1027233 TI - [Fructose-1,6-diphosphate aldolase and ketose-1-phosphate aldolase isoenzyme spectra in the kidneys normally and in uranyl acetate poisoning]. AB - Activities of both aldolases were distinctly decreased in acute kidney insufficiency, caused by administration of uranyl acetate. The decrease in the activity of fructose-1,6-diphosptate aldolase was more distinct which led to alteration in ratio between fructose -1,6-diphosphate and ketose-1-phosphate aldolases. The isozyme spectra of the enzymes were also altered. Isozymes of fructose-1,6-diphosphate aldolase AB2 and of ketose-1-phosphate aldolase form 22 possessed the same electrophoretic mobility but their relative activity was increased 2-3-fold under conditions of the acute kidney insufficiency. At the same time, the more electrophoretically mobile isozymes were not detected. PMID- 1027234 TI - [Role of adrenergic mechanisms in the regulation of aspartate aminotransferase isoenzyme activity in the liver of white rats]. AB - Cytoplasmic (c) and mitochondrial (m) isozymes of aspartate aminotransferase (AAT) (EC 2.6.1.1) were isolated from white rat liver tissue by means of electrophoresis in agar gel. For the enzymes Km values, pH optima were estimated and conditions, suitable for the reaction, were studied. On the basis of activating effectiveness on c-AAT the catecholamines were arranged in decreasing order as follows: adrenaline, isadrine, noradrenaline. Towards the m-AAT the series was: noradrenaline, isadrine, adrenaline. Obsidane decreased the action of adrenaline more effectively than it did isadrine. Phentholamine did not alter the effect of noradrenalin on c-AAT, but distinctly decreased the m-AAT activity. Beta-adrenergic receptor, but not alpha-receptor, participated in regulation of the AAT isozymes activity. Adrenaline promoted and isadrine inhibited the penetration of m-AAT into cytoplasma. Obsidane increased the effect of these catecholamines. After administration of phentholamine an increase in the AAT activity was caused by an increase in content of catecholamines in the organism. PMID- 1027235 TI - [Macroergic phosphates in the brain under hypoxia]. AB - Acute hypoxic hypoxia ("height" 7000 m) did not cause distinct alterations in content of adenyl and guanyl nucleotides from brain tissue. Negative alterations in the pool of macroergic phosphates occurred in a deficit of oxygen ("height" 8000 m). Short-term training with hypoxia prevented the alterations in nucleotide pool even if the extreme hypoxia was applied ("height" 9000 m). Pre-cooling of animals promoted the maintenance of nucleotide pool at the "height" of 8000 and 9000 m. Hypothermia did not protect against the distinct alterations in content of both adenyl and guanyl nucleotides under conditions of oxygen deficit ("height" 9500 m and 1100 m). PMID- 1027236 TI - [Glycosaminoglycans of normal and pathologically altered articular cartilage]. AB - Glycosaminoglycans of tegmental cartilage of human caput femoris were separated into the fractions, which were identified as keratosulfate, hyaluronic acid, heparitin sulphate, chondroitin-4-sulphate, chondroitin-6-sulphate, dermatan sulphate and heparin. Content of glycosaminoglycans in articular cartilage of healthy persons and patients with deforming arthrosis was determined. Content of sulphatated polysaccharides (dermatan sulphate, chondroitin-6-sulphate, keratosulfate and heparitin sulphate) was shown to be distinctly decreased in the cartilage of the patients as compared with the amount of the polysaccharides in the same tissue of healthy persons. PMID- 1027237 TI - [Increase in the lipid peroxide content in the blood and aortas of rabbits with experimental atherosclerosis]. AB - Content of lipid peroxides was estimated in blood and aorta of intact rabbits by means of highly sensitive polarographic method, using a mercuric electrode. Content of lipoperoxides in blood and aorta was increased 4.4- and 3.6-fold, respectively, in animals with pronounced experimental atherosclerosis. The oxidation of lipoperoxides caused a distinct increase in content of intermolecular bindings in amino-containing phospholipids in aorta of rabbits with pronounced atheromatosis. PMID- 1027238 TI - [Catecholamine content in the adrenals in meningococcal infection]. AB - Content of adrenaline and DOPA was distinctly decreased in adrenal glands of 32 persons who died of meningitis, as compared with 7 persons, death of which was caused by trauma. The lowest content of catecholamines was found in cases of development of meningoencephalitis and also after massive hemorrhages into the adrenal glands. The alterations observed were due to impairment of the synthesis, secretion and probably, storage of biogenic amines in the adrenal medulla. PMID- 1027239 TI - [Study of the conditions for the breakdown of mixed disulfides between aminothiol protectors and cell proteins as factors that determine the stability of the disulfide bonds]. AB - A glutathione reductase activity was unaltered in thymus and liver tissue and slightly increased in spleen of rats within 15-30 min after administration of a radioprotector mercaptoethylamine. At the same time an activation of unspecific disulphide reductase occured. The both enzymes participated in spliting of mercaptoethylamine disulphides coupled with proteins. The radioprotective effectiveness of the aminothiol was, though partially, due to development of these disulfides. Retention of disulfides between the protector and cell proteins could be extended up to 1 h. by administration of mercaptoethylamine into rats with decreased content of endogenous glutathione, caused by the previous treatment with cyclohexene. PMID- 1027240 TI - [Effect of hydrocortisone and insulin on the synthesis of ribonucleic acids in the nuclei and cytoplasm of the liver cells of sexually immature male rates]. AB - A prolonged (within 4 days) administration of hydrocortisone or protamin-Zn insulin into preadolescent male rats with body weight of 70-90 g caused a distinct increase in the synthesis of DNA-like RNA, precursor of ribosomal RNA in nuclei and ribosomal RNA in cytoplasma of liver tissue. Protamin-Zn-insulin, after simultaneous administration with hydrocortisone, suppressed the increase in the synthesis of liver RNA fractions studied. The data obtained suggest that DNA like RNA, precursor of ribosomal RNA from nuclei and ribosomal RNA from cytoplasma of liver tissue of preadolescent male rats participate in the synthesis of transaminases in liver tissue. The signigicant role of androgenes was assumed to consist in carring out the inducing effect of glucocorticoids and insulin, which influenced to a variable degree the synthesis of DNA-like RNA, of ribosomal RNA precursors from nuclei and of ribosomal RNA from liver tissue cytoplasma in preadolescent and adult animals. PMID- 1027241 TI - [Change in the antioxidizing activity of the lipids during aging]. AB - Antioxidative activity (AOA) of lipids in mice liver was decreased in the old animals. The rate of the AOA decrease varied in different strains of mice. Alteration in the AOA is a phenomenon typical, but unspecific, for the senescence process. Senescence belongs to the pathological states, which occur at the decreased level of the AOA. Similar alterations in AOA were noted in radiation disease, stress state, hyperoxia, intoxications. Development of these pathological states could be inhibited or prevented by means of substances, increasing the antioxidative activity. At the same time the substances, known as inhibitors of senescence, were shown to increase the AOA in vivo. The effect of substances on the antioxidative activity of lipids is considered as a useful test for selection of agents, which appear promising as drugs for prolongation of survival periods. PMID- 1027242 TI - [Electrophoretic study of liver histones in the postnatal ontogeny of white rats: the effect of testosterone propionate and gonadectomy]. AB - By means of polyacrylamide gel disc electrophoresis heterogeneity, electrophoretic mobility and relative content of different fractions of histones in nuclei of liver cells were studied in gonadectomized Wistar rats and in castrated in intact animals, administered with testosteone propionate. In all the experiments a significant conservatism of histone proteins was found in postnatal development. In animals, treated with the endocrine preparations, the age peculiarities were shown to reflect the quanitative proportion of different histone fractions. PMID- 1027243 TI - [Possible change in the substrate specificity of the monoamine oxidase of rat brain and liver mitochondria in hyperoxia]. AB - Maintenance of animals in conditions of increased oxygen pressure at 4 atm within 1 h caused a decrease in activity of monoamine oxidase from rat brain mitochondria and liver tissue; at the same time, deamination of putrescine and AMP was increased. Deamination of glucosamine was also observed in brain mitochondria. The qualitative alterations in the monoamine oxidase activity were more distinct in brain than in liver tissue. The enzymatic activity was partially restored by addition of ascorbic acid to the suspension of mitchondria. PMID- 1027244 TI - [Factor XIII as a stimulator of thrombin activity]. AB - The coagulating activity of thrombin was increased by 120% and the esterase activity--by 100% after incubation of thrombin with factor XIII. Factor XIII also stimulated generation of thrombin in the test of two-step estimation of prothrombin. The effect, arising from the interaction of factor XIII with thrombin, was specific for this enzyme because the esterase activity of trypsin was not increased during incubation of enzyme with factor XIII under the same conditions. The data obtained suggest that factor XIII or its fragment are effectors of enzymatic activity of thrombin in vitro and in vivo. PMID- 1027245 TI - [Method of gradient chromatography for the isolation of purified lipid fractions from nerve tissue in studies using radioactive carbon, C14]. AB - A method is developed for separation of lipids from nervous tissue by thin-layer chromatography in silica gel. Cholesterol and "minor" lipids were removed from the start by the first chromatography in the system ether-benzol-ethanol-acetic acid. Phospholipids and galactolipids, which remained at the start, were separated by the repeated chromatography in the system chloroform-methanol-NH4OH. The purified fractions of cholesterol, cerebrosides, sulfatides and the total fraction of phospholipids were obtained from 100-150 mg of nervous tissue in amounts, sufficient for estimation of their specific radioactivity in experiments with 14C. PMID- 1027246 TI - [Nomenclature of peptide hormones. Commission of Biochemical Nomenclature of the International Society of Pure and Applied Chemistry and the International Biochemical Society. Recommendations (1974)]. PMID- 1027247 TI - [Binding of C14-histamine by plasma membranes of cells from gastric mucosa of rats]. AB - It was established that in rat gastric mucosa cells the receptor proteins capable of binding 14C-histamine were components of plasma membranes. Analysis (by Scatchard method) of curves of 14C-histamine binding by receptor proteins demonstrated that in plasma membranes there were two types of receptors: with high and low affinity to histamine. A specific histamine H2-receptor blockator- burimamide--inhibited competitively the binding of labelled histamine by plasma membranes. The data obtained suggest that the activation of adenyl cyclase by histamine is the result of specific binding of this amine by proteins of plasma membranes in rat gastric mucosa cells. PMID- 1027248 TI - [Delay in thrombin clearance as a diagnostic test of prethrombosis in depression of the anticoagulation system caused by atherogenic diet]. AB - Decrease in 131I-thrombin clearance and decrease in absorption of complexes of thrombin with other substances in liver tissue were observed under conditions of depression of anticoagulation system found in animals maintained on altherogenic diet. Prolonged administration of an antisclerotic drug "Linetol" and of vitamin A into these animals promoted restoration of anticoagulation system. The restoration was tested by intensification of 131I-thrombin clearance and by accumulation of 131I-thrombin-heparin complex in liver tissue. Decrease in thrombin clearance, in combination with other tests, could be used for diagnosis of prethrombosis under conditions of experimental depression of anti-coagulation system. PMID- 1027249 TI - [Antivitamin activity of thiaminase from freshwater bicuspid molluscs after parenteral administration of the enzyme to albino mice]. AB - Thiaminase from bicuspid mollusc, after a single administration into mice (25 or 50 un, subcutaneously), caused a decrease in the activity of transketolase and alpha-ketoglutaric acid dehydrogenase in the animal tissues within 3 hrs. The maximal antivitaminous effect of thiaminase was manifested within 2-5 days and slightly decreased within 7 days (at a dose of 25 un). Amount of thiamin was decreased in mice liver tissue from 6.54+/-0.36 mcg/g to 4.84+/-0.23 mcg/g within the second day after the thiaminase administration. Transketolase and alpha ketoglutarate dehydrogenase from liver and kidney were more sensitive to the antivitaminous effect of thiaminase. General condition of the animals was not altered by parenteral administration of thiaminase during a week. Thiaminase may be recommended for modelling of thiamin deficiency in animals maintained at conventional diets. PMID- 1027250 TI - [Effect of insulin and hydrocortisone on the isoenzyme composition of pyruvate kinase in the rabbit kidney]. AB - Alloxan diabetes, starvation of rabbits within one day and administration of hydrocortisone during 5 days did not cause distinct alterations in the total activity of pyruvate kinase in kidney cortex. At the same time pronounced alterations in the isozyme spectra were observed: the L-type activity of pyruvate kinase was decreased and the M2-type of activity was increased. The total activity and the isozyme content of pyruvate kinase were only slightly altered in starvation of rabbits during 3 or 10-16 days and after administration of protamine-Zn-insulin during 3 days. Hydrocortisone caused variable effects on the pyruvate kinase isozymes from kidney cortex, depending on periods of administration. PMID- 1027251 TI - [Effect of insulin of acetylation of histones and non-histone proteins in the cell nuclei of the liver of albine rats of different age]. AB - After administration of insulin acetylation of histones and acid proteins in liver cell nuclei was decreased within 30 min; it increased gradually within 120 min and there was no difference as compared with control within 360 min in young animals. Incorporation of acetate label into proteins was inhibited within 90 min after the hormone loading in old animals and it did not differ from control within 120 min. Under these conditions acetylation of globulin proteins was decreased within 30 min; it approached the control level within 60 min after which it did not distinctly alter ad compared with the control. PMID- 1027252 TI - [Nature of changes in the activity of certain enzymes of energy metabolism in the liver after partial sympathectomy]. AB - Partial sympathectomy of rat liver, carried out by bilateral section of celiac nerves, caused a distinct increase in the activity of hexokinase and glucose-6 phosphate dehydrogenase and (less distinctly) of 6-phosphogluconate dehydrogenase and lactate dehydrogenase in liver tissue. The alterations in glucokinase activity were not statistically significant. Noradrenaline disappeared completely from rat liver after the celiac nerves section. Activities of the above-mentioned enzymes were altered to the same degree in sympathectomized liver of adrenalectomized animals. The increase in the hexokinase and glucose-6-phosphate dehydrogenase activity was prevented by administration of actinomycin D immediately after the section of celiac nerves. The data obtained suggest that after section of liver celiac nerves the alterations in the enzymatic activities are determined by the increase of their biosynthesis and occur as a result of impairment of liver sympathetic innervation. PMID- 1027253 TI - [Effect of insulin of dehydrogenases of pentosephosphate pathway and content of free fatty acids in rat kidney]. AB - After administration of insulin into rats activity of dehydrogenases of pentosephosphate pathway was not altered in cortex and medulla of kidney as distinct from the liver tissue. Concentration of free fatty acids was slightly lower in soluble fraction of kidney cortex than in blood plasma and higher than in preparation from kidney medulla. Alterations in content of free fatty acids were not observed in the preparations of kidney of rats with alloxan diabetes. PMID- 1027254 TI - [Degradation of transfer RNA from skeletal muscles of rats during autolysis]. AB - sRNA were extracted from postmitochondrial fraction of rat sceletal muscles by the phenol method. Their yield, physico-chemical properties and acceptor activity during postmortal destruction were studied. Within 2 days after the death yield of sRNA was decreased by 18-20% with maintenance of the physico-chemical properties studied. At the same time the acceptor activity (towards 4 amino acids) was distinctly decreased. For various amino acids correlation between a decrease in the acceptor activity and the time of autolysis was different. Three peaks of radioactivity were observed when 14C-phenyl-alanine-sRNA was fractionated on DEAE-Sephadex A-25; two of them were distinctly decreased after 24 hrs autolysis but the third one was maintained almost without alterations. The data obtained suggest that separate types of sRNA are degraded selectively at early steps of postmortal autolysis. PMID- 1027255 TI - [Activity of protein-synthesizing system and RNA synthesis in the liver and spleen of rats in stress caused by burns]. AB - Period of decreased protein synthesis was observed in rats within first hours, after burns but later on the synthesis was distinctly increased in liver and spleen tissues. This increase was apparently due to induction of RNA synthesis as actinomycin D removed the effect of burns on the protein synthesis. Immediately after the burns incorporation of 14C-orotic acid into rapidly-lebelling RNA of rat liver tissue was increased; the increased RNA synthesis was observed and at the 3-rd day after burns. PMID- 1027256 TI - [Activation of the rate of enzymatic formation of sulfhydryl groups by serotonin]. AB - Administration of serotonin into animals and incubation of serotonin with homogenates stimulated disulphide reductase in liver and spleen tissues. The effect of serotonin in vivo was probably mediated by liberation of catecholamines; it was eliminated by pyrilene and reserpine. The reflex mechanisms of catecholamines liberation were mediated by serotonin through serotonin-receptors of T-type. Alteration in the disulphide reductase activity correlated with the increased content of thiols after administration of serotonin. PMID- 1027257 TI - [Effect of diet with high fat content on lipogenesis in the liver, lipid composition and lipoprotein spectrum of blood]. AB - Content of lipids and lipoprotein composition in blood did not reflect the intensity of lipogenesis in liver tissue of rats, which were kept on diets with high content of vegetable or animal fats. Both diets with excess of fat increased the rate of acetylation reaction in synthesis of glycerides and esterification of free cholesterol in liver tissue. In this case secretion of synthesized lipids into blood was decreased. Excess of vegetable oil, as distinct from animal fat, decreased the content of glycerides, pre-beta and beta-lipoproteins in blood and activated the synthesis of free cholesterol in liver tissue. PMID- 1027258 TI - [Effect of rimantadine on the synthesis of virus-specific RNA in the culture of cells infected with Sindbis virus]. AB - Effect of rimanthadine (alpha-methyl-I-adamantane methylamine) on the synthesis of virus specific RNA was studied in culture of cells, infected with Syndbis virus. Rimanthadine inhibits the synthesis of virus specific RNA beginning from the 3-rd hr of infection. A magnitude of inhibition from the 3-rd to the 7-th hrs of infection was practically the same and exceeded 50%. In the presence of rimanthadine "early" RNA was formed (with sedimentation constant of 20-14 S), where radioactivity was lowered as compared with control; formation of more "late" RNA peaks (43 S, 34 S and 26 S) was completely prevented within these periods of infection. PMID- 1027259 TI - [Determination of total and inorganic phosphorus in the presence of organic phosphoric acid esters and proteins]. AB - Total phosphorus was estimated after mineralization of a sample, containing organic phosphoesters and proteins; a method is based on the formation of phosphomolybdenovanadium complex at acid pH. The analyses for inorganic phosphorus were carried our together with estimation if some labile phosphoesters (glucose-I-phosphate, ADP, ATP), which was possible due to low acidity of the medium (0.24 N HC1O4), small concentrations of reagents (3.2 mg/ml of molybdate, 0.08 mg/ml vanadate), addition of sodium citrate to neutralize the excess of molybdenovanadium acid and extraction of the colored complex with butyl or isobutyl alcohol. Optical density was measured at two wave lengths (340 nm and 390 nm) which enabled to estimate from 0.5 to 80 microng of phosphrorus in a sample. PMID- 1027260 TI - [Prognostic significance of electroencephalogram indices in nursing infants with cerebral lesions in the perinatal period]. PMID- 1027261 TI - [Birth injuries of the vertebral artery and their role in the pathogenesis of pediatric cerebral paralysis syndromes]. PMID- 1027262 TI - [Effect of the initial level of immunity and allergy on the results of primary and repeated immunizations aagainst smallpox]. PMID- 1027263 TI - [Nonspecific reactions of the nervous system in children]. PMID- 1027264 TI - [Rational ways to optimize the diagnosis of acute appendicitis in children]. PMID- 1027265 TI - [Peripheral blood leukocytes (form and function) (a lecture)]. PMID- 1027266 TI - [Prognosis of labor based on anthropometric data]. PMID- 1027267 TI - [Cervix test in the prognosis and management of labor complicated by premature bursting of waters]. PMID- 1027268 TI - [Diagnosis of retention of the separated afterbirth in the uterine cavity in the third period of labor]. PMID- 1027269 TI - [Giant cyst of the spleen in a child]. PMID- 1027270 TI - [Clinical characteristics of neurasthenia in adolescents who suffered birth trauma]. PMID- 1027271 TI - [Use of large doses of iron glycerophosphate in the therapy and prevention of allergic diseases in children]. PMID- 1027272 TI - [Dynamics of the cortisol content in the blood plasma in specific hyposensibilization in children with bronchial asthma]. PMID- 1027273 TI - [Quantitative characteristics of placental transfusion in the afterbirth stage of labor]. PMID- 1027274 TI - [Glucocorticoid function of the adrenal cortex in a hypoxic lesion of the central nervous system in newborn infants and in those in the first months of life]. PMID- 1027275 TI - [Antibiotic therapy of septic diseases in newborn and premature infants]. PMID- 1027276 TI - [Problems of the rational use of antibiotics in acute penumonia in children]. PMID- 1027277 TI - [Antibiotic therapy of protracted, recurrent and chronic pneumonia in children]. PMID- 1027278 TI - [Principle of the universal bond between theory and practice of medicine]. PMID- 1027279 TI - [Membrane digestion and the mechanisms of malabsorption in childhood]. PMID- 1027280 TI - [Clinical and endoscopic comparisons in chronic gastritis in children]. PMID- 1027281 TI - [Dependence of the gastric secretory function on the pathohistological changes in the mucosa of the fundic and antral portion of the stomach and duodenum in children]. PMID- 1027282 TI - [Biochemical makeup of the bile in healthy children and in those with diseases of the biliary system]. PMID- 1027283 TI - [Differentiated diagnosis of dyskinesia of the biliary tracts in children and the treatment approach]. PMID- 1027284 TI - [Comparative studies of the intrahepatic hemodynamics in children with cirrhosis of the liver and chronic cardiovasculary insufficiency]. PMID- 1027285 TI - [Hydroxyproline excretion in children with chronic liver diseases]. PMID- 1027286 TI - [X-ray diagnosis of chronic and recurrent duodenal obstruction in children]. PMID- 1027287 TI - [New antibiotics and some principles of the modern antibiotic therapy of bacterial infections]. PMID- 1027288 TI - [Rheohisterography in late pregnancy toxicoses]. PMID- 1027289 TI - [Treatment of habitual abortion with caprovestrol]. PMID- 1027290 TI - [Treatment of tubal sterility with a combination of hydrotubation and ultrasonic massage]. PMID- 1027291 TI - [Immunoglobulins of the cervical mucus in women with sterility of unclear etiology and in pregnancy]. PMID- 1027292 TI - [Carbuncle of the kidney in children]. PMID- 1027293 TI - Hospital study tour in Denmark. PMID- 1027294 TI - Medical manpower planning: the British experience. PMID- 1027295 TI - The role of the ombudsman in Britain. PMID- 1027296 TI - 8th conference on hospital services in Europe. PMID- 1027297 TI - [Civilization and psychiatry]. PMID- 1027298 TI - [Malignant hyperthermia in Belgian landrace pigs]. PMID- 1027299 TI - [Genetics of microorganisms]. PMID- 1027300 TI - [Cytogenetics of antiviral immunity]. PMID- 1027301 TI - [Effect of hormones on the realization of gene activity]. PMID- 1027302 TI - [Genetics of cytoplasmic organoids and hereditary diseases in man]. PMID- 1027303 TI - [Current problems of clinical genetics]. PMID- 1027304 TI - [Ultrastructural study of the epithelium of the human vagina. II. Parabasal and intermediate stratum]. PMID- 1027305 TI - [Ultrastructural study of the epithelium of the human vagina. III. Superficial stratum]. PMID- 1027306 TI - [Treatment of pertrochanteric fractures]. PMID- 1027307 TI - [Treatment of sub-trochanteric and diaphyseal-trochanteric fractures]. PMID- 1027308 TI - Surgical treatment of acute injuries of the lateral ligaments of the anklejoint and chronical lateral ligament insufficiency. PMID- 1027309 TI - [Repair of the patellar tendon: modified technic]. PMID- 1027310 TI - [Examples of arthrosic knees after miniscetomy]. PMID- 1027311 TI - [Results of 370 upper tibial osteotomies for axial deviation fixed by an angular monoblock material with more than 2 years recession]. PMID- 1027312 TI - [Insufficiency of the first ray in metatarsalgias]. PMID- 1027313 TI - [Application of the technic of intramedullary pinning according to Hackethal for two-stage fractures of the humerus]. PMID- 1027314 TI - Treatment of forty loosened total hip replacement. PMID- 1027315 TI - Agenesis of pancreas and gall-bladder in an infant of incest. AB - Fatal diabetic coma was observed in a small-for-gestational-age newborn of brother-sister incest. Post mortem examinations revealed congenital absence of the pancreas and gall-bladder. PMID- 1027316 TI - [Transfer factor treatment of chronic mucocutaneous candidiasis]. PMID- 1027317 TI - Trace elements in the serum of mothers and their children. AB - The serum copper, zinc and iron levels, iron binding capacity and coeruloplasmin activity were determined in 28 maternal and cord bloods and in 50 infants and children. At the end of the gestation period the serum copper level increased, iron concentration remained unchanged while the level of zinc decreased significantly as compared to the values for healthy, non-pregnant women. Iron and zinc concentrations at birth were significantly higher in the newborn than in the mother, whereas the copper level amounted only to 20% of the maternal value. Subsequently, the copper level increased to reach the lower limit of healthy adults in the first to second year of life. The remarkably high neonatal zinc concentration fell significantly in the first 2 to 4 weeks of life and decreases to the normal adult level at one year of age. The changes in the trace element concentrations may be due to quantitative differences in the transporting proteins, variations in placental permeability and in the function of transfer proteins. PMID- 1027318 TI - Immunoglobulin E in the sera of infants and children. AB - The serum IgE level has been studied from birth up to 14 years of age. The mean serum IgE concentration was found to be correlated with age. Parallel measurements in cord blood and maternal blood yielded a mean of 25 I.U./ml (range, 0--90 I.U.) for the former and one of 124 I.U./ml (range, 50-600 I.U.) for the latter. The normal IgE level ranged from 20 to 100 I.U./ml in infants and from 100 to 200 I.U./ml in children, but even values of 400 to 600 I.U. did not necessarily reflect a pathological condition. In the majority of patients with eczema, urticaria and spastic bronchitis, high IgE levels were measured. The highest individual and mean values were obtained in children harbouring intestinal helminths, though a normal IgE level also occurred in such patients. In coeliac disease the values were within normal limits. PMID- 1027319 TI - [Prevention of postnatal hypothermia]. PMID- 1027320 TI - Idiopathic respiratory distress syndrome: acoustic, laryngoscopic and radiological investigation. AB - The breathing pattern in IRDS has been analysed by sound recording, direct laryngoscopy and chest X-rays. The reflex mechanism operative in IRDS was found to be a modified version of the Hering-Breuer reflex; in a certain phase of inspiration the respiratory muscles relax and passive expiration begins. In IRDS, at the end of the short inspiratory phase accompanied by grunting the glottis is suddenly closed, and collapse of the alveolar space is prevented. The small opening of the glottis before the next inspiration serves the same purpose, and the air passing through it is heard as grunting. As soon as the alveolar space is emptied, the glottis becomes wide open and a quick inspiration follows. The modified Hering-Breure reflex increases the respiratory tract pressure and thus prevents collapse of the alveolar space. When the newborn is no longer capable of the excess extra work required for grunting, the decompensated phase of IRDS sets in. Gas exchange rapidly deteriorates and the white lung pattern is visible on the chest X-ray. PMID- 1027321 TI - Altered response in vitro of the human umbilical artery to sera of neonates with respiratory distress syndrome and other hypoxic conditions. AB - A study was made of the reaction of the human umbilical artery and the isolated rabbit auricular artery to protein-free ultrafiltrates of normal and hypoxic sera originating from neonates suffering from RDS or other acute metabolic disturbances. While a normal serum ultrafiltrate caused an enhanced contraction of the umbilical artery, hypoxic sera exerted a weaker pressor activity. At the same time, on the rabbit's isolated auricular artery the hypoxic sera exhibited a higher pressor activity. The phenomenon is in agreement with the clinical observation that spontaneous closure of the umbilical vessels is delayed in the case of fetal hypoxia. PMID- 1027322 TI - [Value and significance of HPL (human placental lactogen) determination in the course of the routine examination of healthy pregnant women]. PMID- 1027323 TI - The metabolic effects of glucagon infusion in normoglycaemic and hypoglycaemic small-for-gestational-age infants. I. Changes in blood glucose, blood lactate and plasma free fatty acids. AB - The response to glucagon infusion of blood glucose, blood lactate and plasma FFA was studied in 7 normoglycaemic and 7 hypoglycaemic SGA infants. The infants received glucagon at a rate of 0.2 microng/kg/min into a cephalic vein for a period of four hours. Glucagon caused a marked and significant rise in blood glucose in both groups; from 66 +/- 12 mg/100 ml to 136 +/- 16 mg/100 ml in the normoglycaemic, and from 22 +/- 2 mg/100 ml to 69 +/- 13 mg/100 ml in the hypoglycaemic infants. The time course of the response was different: while in the former group blood glucose declined after the second hour of glucagon infusion, in the hypoglycaemic group the response persisted throughout the test period. In the normoglycaemic SGA infants FFA fell rapidly in response to glucagon, whereas no significant change occurred in hypoglycaemic infants. The different baseline lactate concentrations were not affected significantly. PMID- 1027324 TI - The metabolic effects of glucagon infusion in normoglycaemic and hypoglycaemic small-for-gestational-age infants. II. Changes in plasma amino acids. AB - Altogether 17 individual amino acids were determined before and during glucagon infusion in normoglycaemic and hypoglycaemic SGA infants. The magnitude and time course of the response in total plasma amino acids to glucagon infusion (0.2 microng/kg/min for four hours) differed in the two groups: while in the normoglycaemic SGA infants a significant hypoaminoacidaemia was noted by the second hour of glucagon infusion, in the hypoglycaemic newborns no appreciable changes were observed. In the former group altogether twelve amino acids showed a progressive and significant decline. The fall of three important gluconeogenic amino acids alanine, glycine,proline, and that of three branched chain amino acids was particularly striking. In contrast, in the hypoglycaemic infants the amino acids were not significantly affected by glucagon infusion. This unresponsiveness of plasma amino acids was probably transient as judged from the moderate hypoaminoacidaemia noted by the end of the infusion period. The observations seem to have important implications regarding the influence of glucagon on hepatic glucose production, and its possible therapeutic importance in the management of hypoglycaemic intrauterine malnourished infants. PMID- 1027325 TI - [Presuppositions and orientations in sex education literature. Brief report of an observation]. AB - This article publishes the result of a gallup done with 40 books and publications dealing with sexual education and representing styles and tendencies as diversified as possible. The aim consisted insearching the multisciplinary structure (physiology, psychology, sociology, ethics...) on which the authors rely explicitely for proposing pedagogic orientations. It appears from analyses that the educational aim is most often limited to an information giving the greatest importance to anatomophysiological factors of reproductive functions. A larger concept of sexuality including dimensions of body eroticism, on the one hand, and psychological, social and relational ethical factors, on the other hand, is rejected by some authors proning pedagogic "neutrality". These dimensions are used in an "engaged pedagogy" by other authors, but differently according to their view of "sexual liberalisation" or humanistic or christian sexual ethics. Critical considerations are added to the description of these various tendencies. PMID- 1027326 TI - [Sexologies: discussions and desires]. AB - The present reflexion deals with the phenomenon of sexology and more precisely with sexologists. The author questions the sense of concepts apparently opposed to a scientific sexology anthropology. The key is searched in the way of being sexologists, their experience of pleasure, anxiety, the power based on knowledge and action. Their own experience guides their concepts of social order and sexual (dis)order. Sexuality itself, implicating sexologists in its relational essence, analogous to language, carries the dialectic elements found in sexology. PMID- 1027327 TI - [The transsexual enigma. Apropos of the work of Jan Morris "Enigma"]. AB - The fixity of the therapeutic demand of the transsexual renders it refractory to psychotherapeutic analysis, which always tries to reveal an other demand behind the explicit demand. But the transsexual wants nothing else than to obtain from the medical wf his intime conviction to belong to the opposite sex despite his non equivoqual hormonal anatomic and genetic sex. As a consequence, he demands surgical correction of this mistake of nature. The author wants to draw from J. Morris's remarquable work, both on human and literary grounds, the essential axis of the deep problems of the transsexual: the precocious apparition of the conviction which becomes irreversible, the concern to have it accredited by scientists, a desexualised verbalisation with a rich claim for gender (psychological sex), the impact of the desire of the mother on the future of the subject, the necessary idealisation of the mother (virgin cult), the problem of castration, the link between identity and recognition by the other. The psychotherapeutic failure gives rise to an important theoretical lesson which is clearly illustrated in the transsexual: one can not conound penis and phallus (Lacan), because if the transexxual is ready to live without the former, it is to obtain (or become) the latest. PMID- 1027328 TI - [Morals and sex deviations]. AB - Deviance is today more often recognized. It questions norms or established order. Sociology, medicine, law, moral, even if they use the same terms, such as deviance or normality, deal with these realities differentialy. Being more conscious of it allows to define the conditions of a more true and serene dialogue, starting from various disciplines. One wonders more particularly on the specific role of moral. Must the elaboration of moral norms be done in reference to "normality", or do we have to look for lines of sexual humanization? PMID- 1027329 TI - [Psychology and fecundity. Motivations for parenthood]. AB - Questions relating to population problems are more and more important at different levels, i.e. political, economic, national and international. In demographical research, sociological analyses were routine, but other disciplines such as psychology have rarely been emphasized for understanding mechanisms of fecondity. In a preliminary research on motivations to parenthood, this article proposes a critical analysis of the main orientations of research in the area of fecondity: socio-psychological studies, analytical and other works psychologically oriented on attitudes, motivations and values towards the child. It also delines the conceptual frame for a new research. PMID- 1027330 TI - Keratoconus and hydrophilic contact lenses. PMID- 1027331 TI - Cervical spinal cord injuries in Czechoslovakia 1973 - 1974. PMID- 1027332 TI - Clinical study of status epilepticus; review of 111 statuses. PMID- 1027333 TI - Heterotopic contralateral projections of neocortical regions of the cat brain. II. Parietal cortex. A. Interhemispheric association of parietal cortex. PMID- 1027334 TI - Pathophysiological classification of anaemias and polycythaemias (polyglobulias). PMID- 1027335 TI - Heterotopic contralateral projections of neocortical regions of the cat brain. II. Parietal cortex. B. Laminar distribution of interhemispheric association fibres in the cat neocortex. PMID- 1027336 TI - Changes of muscle fibre thickness following diets of various types and administration of drugs in experimental animals. PMID- 1027337 TI - Changes in thickness of muscle fibers in "compensatory" hypertrophy of skeletal muscles. PMID- 1027338 TI - The importance of hygienic practices during the collection and bottling of mineral water. AB - Natural water suitable for direct bottling must be clear, colourless, and free from objectionable taste and odour. The mineral content must be limited in amount, otherwise the water would come within the medicinal water category. There should be no detectable organic matter present and the water must be of the highest bacteriological quality -- virtually sterile - and should remain in this condition during the collection and bottling processes. In order to achieve and maintain this high quality, the gathering grounds of the source must be protected from pollution; the construction of the well or spring must be such as to prevent external contamination, as also should be the collecting and bottling apparatus. Personnel employed in the factory should wear protective clothing and be regularly checked as to their freedom from waterborne infectious diseases. Control of the water as to its hygienic quality should be by regular and frequent analysis of samples of the water and the air at various points in the process and in the factory. A new problem that has arisen and has to be faced in this situation is the risk of contamination by certain materials in contact with the water that may contain substances that encourage the growth of saprophytic bacteria which would contaminate by the production of taste, odour, discolouration, cloudiness and definite evidence of microbial growth. It is emphasized that the extent of this new problem is not yet delineated and that methods of laboratory control and safeguards against such happenings are still evolving. PMID- 1027339 TI - La signification du nombre et de la nature des microorganismes telluriques presents dans l'eau minerale a l'emergence. AB - Water of the best protected mineral sources always contains a small number (often less than 10/ml) of "authochtonous" bacteria which multiply and subsist infinitely in the underground sheets. These bacteria are psychrotrophic, able to multiply in the absence of detectable traces of organic matter, but grow better in the presence of organic matter. They are very sensitive to the antiseptic agents currently used to purify drinking water. For reasons that are still unknown, these bacteria rapidly multiply in bottled water. However, this multiplication never leads to appearance of a sufficiently great number of populations to affect the limpidity of the water. It has been demonstrated that these autochtonous bacteria are not able to become established., i.e. to multiply and subsist in a great number in the digestive tract of axenic mice receiving mineral water. The conclusion of this is that there are no risks for multiplication of this bacteria in the organism of the consumer. The absolute number of these bacteria in bottled water has therefore no sanitary significance for the consumer and it seems not to be justified to establish strandard recommendations with respect to this. In the water sheet, only an abrupt rise in the number of autochtonous bacteria beyond the usual level, which varies much according to sheets, represents an unfavourable indication. Indeed, this might correspond to an accidental infiltration of organic matter and consequently of pathogenic bacteria into the water sheet. Search for bacteria as indicators of fecal pollutions therefore remains the most reliable method for estimating the hygienic quality of mineral water or of any other food products. PMID- 1027340 TI - [Comparative studies on the course of microbial flora in natural mineral waters bottled in glass, PVC and laminated polyethylene]. AB - The Authors report the results of comparative investigations carried out on some mineral waters bottled in various containers (laminated polyethylene, glass, PVC). The microbic charges vary in relation to the kind of container and resulted to be lower in the case of containers made of polyethylene. PMID- 1027341 TI - [Legal aspects of mineral waters]. AB - The Author takes up the subject of the report in order to carry out a comprehensive legal recognition of the mineral water regulations in Italy and emphasizes that in this field the results of scientific conclusions, or rather of the various scientific branches (medical hydrology, microbiology, chemics, hydrogeology, medical clinics, pharmacology, etc.) supply a cognitive support to the legislator and the substantial contents to the legal standards. He therefore illustrates the two main outlines of the rules, i.e. the hygienic sanitary one and the mineral one: such lay-out is subsequently related to the implementation of the Regions on one hand and to the enforcement of CEE-rules on the other. This has led to the fact that the hygienic-sanitary legislation was confirmed to the State while the mineral one was transferred to the Regions. After having shown up contrasts and expressed the necessity of clearness and uniformity of rules and criteria, the Author connects these requirements mainly with the implementation of hygienic-sanitary surveillance and consequently with the evaluation of the banal bacterical contents under the point of view of merit--i.e. the rules should include the probative results of science--as well as from a point of view of coordinated allotments of competence by the various organisms. PMID- 1027342 TI - [Considerations on critics towards conditioned waters (drinking water in general and particularly mineral water) especially from the microbiological point of view]. AB - After having precised what has incited to extend our considerations reported at the International Congress on Microbiology for Mineral Waters to all the conditioned waters, in a "first part" we have examined the drawbacks imputed to the water itself. a) In a first analytical chapter, we have made the schedule and the critical examination of the different reproaches given to conditioned waters on considering successively: 1) Special drawbacks (although these are of an other category than microbiology) which were given, whichever type of supply (loose, at the tap, or splitted up when the water is conditioned), to some categories of waters (carbonated and mineral) because of their nature by the fact that these waters do not show the charactheristics of potability with regard to the legislation and administration. This examination leads to eliminate those reproaches because the consumer knows to which he is exposed, being forewarned: when he is using mineral water at the cure-resort, by the thermal consultant who is watching over him, -when he is using one or the other of the conditioned waters, -either by the medical practictioner, who should give him the contre indicates; -either by indicating on the label, if not the contre-indicates (like we would hope that they figure on), at least the composition (which now figures within the EEC). PMID- 1027343 TI - [Problems in the interpretation of hygienic indices of mineral waters in the light of current standards]. AB - After several references to the Italian laws now in force in this field, the Author emphasizes the necessity of bringing them up to date both from an analytical and from an explanatory point of view. In particular, he calls attention to the difficulties to be encountered in establishing regulations in view of the presence of saprophytes in natural waters. PMID- 1027344 TI - [Evaluation of diabetic glycemic control in hospital and extra-hospital regimen (author's transl)]. AB - It is suggested an evaluation of the degree of diabetic control in insulin dependent "difficult" patient, during the period following the discharge from hospital. In 13 cases, the quality of glycemic regulation was compared in intra- and extra-hospital therapeutic regimen by means of 3 new indices of the diurnal blood sugar profile: the Mbs, delta, and Mdelta values. Mbs value describescribes the mean level of the blood sugar curve; delta indicates the amplitidue of the glycemic variability field; Mdelta reports both maximal and minimal extremes of the curve. A combination of the first two parameters proved adequate for a clinical assessment of diabetic control. In the majority of the cases, blood glucose patterns were found similar or even improve in extra-hospital conditions. The insulin dosage ordered during hospital staying was confirmed in all, but one, patients. Psychological approach is probably essential for such good results. The procedure seems to be suitable in order to establish a more correct starting point for an effective treatment of the diabetic out-patient. PMID- 1027345 TI - [A case of ascites: cured in 1837 with 45 paracentases]. PMID- 1027346 TI - [Sacrococcygeal teratoma. Description of 2 cases]. PMID- 1027347 TI - [Recent acquisltions on the intercurrent relations between hormonal environment and cancer cells of the breast]. PMID- 1027348 TI - [Role of the thyroid and parathyroid glands in pregnant and non-pregnant women]. PMID- 1027349 TI - [Long-term clinical results with monocomponent insulin (MC lente) in infantile and juvenile diabetes]. AB - The clinical role of insulin-antibody formation, with reference to the monocomponent insulin treatment (MC), is discussed in a series of diabetological conditions. On the basis of a five-year-experience, personal results with a MC Lente treatment are presented in 32 cases of juvenile diabetes subdivided as follows: 3 cases with insulin allergy, 5 cases with insulin lipoatrophy, 13 cases with high insulin requirement, 4 cases with brittle diabetes, 7 cases with diabetic microangiopathy (retinal and, or renal). The circulating antibody level was estimated by IgG-Insulin-Binding Capacity (IB), according to Christiansen. After transfer from conventional to MC insulin treatment it was observed: -- disappearance of allergy and total remission of lipoatrophy, in parallel with a reduction of IB titer; -- decrease in insulin requirement and stabilisation of labile diabetic control, not always in concomitance with IB reduction; -- deterioration of advanced diabetic retinopathy and, or nephropathy in spite of IB reduction. It is concluded that MC insulin constitutes a major tool in the treatment of the above mentioned diabetic conditions, except for advanced microangiopathy. Thus a MC insulin treatment should be started, as a rule, in newly diagnosed diabetics, to possibly prevent such complications. However further development of insulin purification techniques, with removal of residual pro-insulin antigenic sites, is to be considered. PMID- 1027350 TI - [Dynamic telethermography in E.N.T. cancerology]. AB - Thermography is used in human pathology to capture and visualise infra-red rays emitted directly and spontaneously by the human body. The author first describes the main techniques of thermography, their indications their advantages and their potential problems:--contact thermography;--static thermography; --dynamic telethermography. The information provided by the latter in the case of E.N.T. and cervico-facial malignancies should be interpreted with caution and only as a complement to other investigations such as radiography, echography and isotope studies. The following features are seen: --the low value of cerevical hyperthermia in relation to lymphadenopathies, due to the "thermal interference" of the great vessels of the neck; --the contrast between large lymphadenopathies which are often quite cold in comparison with small lymphadenopathies which are always hot; --the value of the method in determining extension of a skin tumour, for the surveillance of areas already tready by surgery or physical agents, in seeking and discovering an endo-cavitray neoplastic zone or a bone metastasis. PMID- 1027351 TI - [Benign osteoblastoma. Apropos of a case localized in the upper maxilla]. AB - Benign osteoblastoma is a benign bone tumour identified fairly recently. The names of Jaffe and Lichtenstein are associated with published work. Localisation in the maxillary sinus, as in the case presented here, is quite rare. Clinical examination reveals the presence of the tumour but gives no precise indication as to its nature. X-ray documents favourised its benign nature. Only histological study precisely determines the diagnosis, definitely eliminating the possibility of malignancy and, finally, differentiating benign osteoblastoma from other benign bone tumours. Treatment is purely surgical. PMID- 1027352 TI - [Impedancemetry. Clinical applications]. AB - The authors call attention to the importance of the data provided by impendancemetry, both in its classified applications, by tympanogram, and in impedance-audiometry, by the study of elicited stapedius reflex. They warn against the tendency to consider impedancemetry as a synonym for examination in conductive deafness and to reserve impedance-audiometry exclusively for perceptive deafness. These two techniques must be coupled and their multiple clinical applications are very often intricated. Tympanograms based in their clinic on the study of relative impedance, provide equally interesting diagnostic data in post-otorrhea states with open eardrum as well as closed eardrum for which until now tympanogram was the classic test. Of course tubal disfunctions, serous effusions of the middle-ear, fibro-adhesive otitis and ossicles disruptions are part of the current diagnosis clarified by impedancemetry in conductive deafness. On the other hand, for otospongiosis, the tympanogram is not of absolute value, but impedancemetry permits an extremely interesting diagnosis in three cases: in associated syndroms, where it acts as warning before the operation; in airbone gap reopenings after surgery, where the knowledge of the precise etiology conditions the therapy;-- and in postoperative cochlear drops, where an easy differential diagnosis is allowed between perilymph fistula and labyrinthe hydrops. Impedance-audiometry is based on the elicitation of stapedius reflex. It has numerous applications in perceptive deafness, where the detection of recruitment is very easy and of great value. So the diagnosis between cochlear and retro-cochlear deafness may be made evident. This method also applies to conductive deafness, to crura ruptures, as well as to the diagnosis of the beginning of otospongiotic stapedial fixations by the detection of a typical on off effect. Besides otospongiosis is one of the most paradoxical applications of impedance-audiometry, which is revealed to be richer in information than the study of compliance, masking problems, diagnosis of associated syndroms and early detection of the disease are easily solved by impedance-audiometry. For these many reasons, the authors insist once more upon the importance and value of the data provided by impedancemetry and impedance-audiometry. They specify that this method is the most interesting complement to classic audiometry since the appearance of the audiometer. PMID- 1027353 TI - [Voluminous neurinoma of 2d and 3d portion of the intrapetrosal facial nerve with subtympanal extension]. AB - A patient presented with a facial nerve neurinoma of unusual size and which gave particularly clear radiological images. The curious feature of this observation is that there was no pre-operative facial paralysis as happens in about 15 p. 100 of cases. PMID- 1027354 TI - [Perforation of the nasal septum caused by leishmaniasis]. AB - The perforation of the nasal septum with the crusted ulcer surrounding accompanied by the erythema of skin of the vestibule should suggest the possibility of leishmaniosis. The microscopic examination and culture of the secretions in N.N.N. culture medium provides confirmation of the diagnosis and the specific treatment could then be instituted. PMID- 1027355 TI - [2 cases of parapharyngeal tumors]. PMID- 1027356 TI - [Nasal mucosa and the environment]. PMID- 1027357 TI - [Otorhinolaryngologic manifestations of atrophying chronic polychondritis]. PMID- 1027358 TI - [Cancer of the intermaxillary commissure]. PMID- 1027359 TI - [Alfathesin anesthesia: its use in otorhinolaryngology]. PMID- 1027360 TI - [Search for the recurrent right nerve in thyroid surgery of the base of the neck]. PMID- 1027361 TI - [New surgical technics in atrophic rhinitis;]. PMID- 1027362 TI - Survival of hydatid cysts after puncturing. AB - The release of antigens from hydatid cysts, essential for the induction of a detectable host antibody response, is considered to depend on alterations in the physical integrity of the cyst germinal membrane. This explanation, however, does not account for the detection of serologic responses in persons harbouring hyaline cysts unless it were possible for membrane microfissures to arise and provide an antigenic stimulus without adversely affecting cyst viability. The results of the present study have demonstrated that hydatid cysts are able to survive when experimentally punctured in vitro or in vivo. These findings on the capacity of hyaline cysts to repair or recuperate from a microfissure are consistent with the detection of antibody responses in persons harbouring hyaline hydatid cysts with apparently intact membranes and with the hypothesis of an association between integrity of cyst membranes and degree of host immunological responses. PMID- 1027363 TI - [Role of hypocorticosteronemy in the self cure mechanism in rats with Strongyloides ratti parasites (author's transl)]. AB - Repeated injections of corticosterone acetate, physiological hormone of the Rat, in rats carrying Strongyloides ratti, oppose the deparasiting which normally takes place spontaneously. The secretion induced by this hormone by impregnating the organism through the corticotropic factor administered in the form of tetracosactide-zinc, achieves the same result. During all these treatments, an important hypercorticosteronemy is established. Stopping the injections is quickly followed by the worms-being rejected and the corticosteronemy returning to normal. The relations between the corticosteronemy and the parasitism are analysed and lead to the conclusion that the parasite induces an aspecific hypocorticosteronemiant reaction which, through its aspecific and specific repercussions, participates in the self-cure phenomenon. PMID- 1027364 TI - [Sergentomyia trouilleti (Diptera, Phlebotomidae), new species from the Congo (author's transl)]. AB - Sergentomyia trouilleti, (Diptera, Phlebotomidae), new species collected in the north of the People's Republic of Congo is described from three female specimens. This sandfly is clearly differenciated from other species of the genus Sergentomyia by the morphology of the pharynx and the cibarium. PMID- 1027365 TI - Reproduction of the cycle of coccidia Eimeria acervulina (Tyzzer, 1929) in cell cultures of chicken kidneys. AB - The cycle of Eimeria acervulina was grown in primary culture of cells of three week-old-chicken kidneys. EHT medium (Eagle, Hydrolysate of Lactalbumine, Bacto Tryptose phosphate) allowed the development of this coccidium. 44 hours after infestation of the cells with sporozoites, the first schizonts appeared. The merozoites of first generation were released after 54 hours. They invaded the neighbouring cells and developed in them into schizonts of second generation mature after 68 hours. After 72 and 93 hours, a third and a fourth generation of schizonts were noticed. Merozoites IV create the Gamogony. To obtain the gamogony in vitro, we inoculated the cultures with merozoites IV recovered from axenic animals. The oocysts were released into the medium 45 hours after inoculation. PMID- 1027366 TI - Blood reference values in the lamb (Na, K, Ca, P, Mg, Cu, Zn, Cl, urea, total proteins, creatinine, uric acid, alkaline phosphatase, aspartate amino transferase, cholesterol and hemoglobin). AB - We have determined sixteen blood chemical parameters in three month-old lambs and eleven in one and a half-month old ones. We have found that three of them were not affected by age: potassium, copper and proteins; seven were lowered: sodium, calcium, zinc, chlorine, inorganic phosphate, urea and cholesterol; one was enhanced : magnesium. These reference values will be used as a basis for further controls of the flocks. PMID- 1027367 TI - [Diphtheria in Belgium. 1975]. PMID- 1027368 TI - [The effect of alcohol and blood alcohol content]. PMID- 1027369 TI - [Professional education in rehabilitation sciences and use of leisure time. Aspects of therapeutic recreation services]. PMID- 1027370 TI - [The dermal elastic tissue during chronic bronchial and lung disease in children (author's transl)]. PMID- 1027371 TI - [Infantile calcifying arteriopathy, review of the literature and report of one case (author's transl)]. PMID- 1027372 TI - [Effects of injection of lysosome lysate into the palatine mucosa in the golden hamster (author's transl)]. PMID- 1027373 TI - [Adenoacanthoma of the endometrium with extensive cellular mummification. Histological, histochemical and ultrastructural study]. PMID- 1027374 TI - [Histologic diagnosis of large-form histoplasmosis. Apropos of 2 cases]. PMID- 1027375 TI - [Bronchial elastoma]. PMID- 1027376 TI - [Melanoblasts in the esophageal mucosa and their relationship to malignant melanoma]. PMID- 1027377 TI - [Intrapulmonary hamartoma of unsual structure]. PMID- 1027378 TI - [Pneumoconiosis in welders]. PMID- 1027379 TI - Histochemical observations on the corpus luteum atreticum of the human postmenopausal ovary with reference to steroid hormone synthesis. PMID- 1027380 TI - [Ultrastructural aspects of the renal corpuscle during development and involution of the mesonephros. Study on the chick embryo]. PMID- 1027381 TI - [Effects of thyroxine on the glossopharyngeal-vagal ganglionic complex of the urodelan amphibian (Triturus cristatus carnifex Laur]. PMID- 1027382 TI - [Structure and ultrastructure of the interrenal gland of the lizard (Lacerta s. sicula, Raf.) in normal spring specimen and after administration of reserpine and estrogenic hormones]. PMID- 1027383 TI - [Presence of mast cells in the human thyroid gland]. PMID- 1027384 TI - [Submicroscopic organization of the cerebellum in Lacerta viridis]. PMID- 1027385 TI - [Contribution of multivariate analysis to the functional study of bronchial obstruction]. PMID- 1027386 TI - [Bronchial asthma and experimental evaluation of the antibronchospastic action of adrenaline, atropine and papaverine alone and in combinations]. PMID- 1027387 TI - [Massive opacity of the right hemithorax of supposed neoplastic origin]. PMID- 1027388 TI - [Clinical and biological gastroenterology]. PMID- 1027389 TI - [Importance of duodenoscopy for the diagnosis of ampullary carcinoma (author's transl)]. PMID- 1027390 TI - [Carbonic anhydrase inhibitors in the treatment of gastric and duodenal ulcers (author's transl)]. PMID- 1027391 TI - [Malacoplasia of the cystic duct (author's transl)]. PMID- 1027392 TI - [Mathematical analysis of myelin structure of nerves of the brachial plexus in antenatal and early postnatal ontogenesis of man]. AB - A gradual increase of the information entropy indices and a decrease of the excess percentage is observed in the course of antenatal and early postnatal ontogenesis of man. The indices of the information entropy reach their maximum and the excess percentage reaches its minimum in children younger than 3 years. At that time the myelinated fibres have the most various diameters. In the antenatal development of man the prevalence of fine (1--4 mkm) myelinated fibres makes the structure of the humeral plexus nerves more definite while in the postnatal ontogenesis their structure is less definite since the myelinated fibres of different diameter are met with almost the same probability. PMID- 1027393 TI - [Study of various morphological structures of human cerebral cortex by application on the information theory]. AB - The investigation was undertaken to determine the quantitative estimation of the degree of vertical organization of the III layer pyramidal neurons of areas 41, 22, 17 and 18 of the human cortex auditory and visual analyzers by information methods. A brief description of the used methods of getting the evaluation (the index of organization -- Org) has been given. It has been shown that the suggested estimation in invariant with regard to the individual changes of the human brain parameters. It has been established that the projection-associative areas of the analyzers have a higher index of organization than projection areas. In making the interanalyzor comparison the index of organization of the visual areas has been found to be higher than that of the auditory areas. PMID- 1027394 TI - [Embryonic histogenesis of the atrioventricular segment of the heart conduction system of swine (Sus porcus L.)]. AB - Histological, histochemical and neurochemical methods were used in order to study the features of the histogenesis of structures of the atrioventricular area of the conducting system of the heart and the formation of their cholinergic innervation in the postnatal period of the hog. Under study were 175 hearts of embryos of the hog at the age of 3, 4, 5, 6, 8, 10, 12, 14 and 15 weeks and 22 hearts of adult hogs. The formation of different areas of this system was shown to be asynchronous. The atrioventricular fascicle is formed during the 4th week, the atrioventricular node -- during the 6th week and the conducting muscle fibres -during the 8th week of embryogenesis. The fascicle and the node have a complicated structure and different cellular composition. In the process of prenatal ontogenesis the increased amount of glycogen and increased activity of phosphorylase were noted in the cytoplasm of myocytes of the atrioventricular area of the conducting system of the heart. The cholinergic nerve fibres grow up to the structures of the atrioventricular area of the conducting system of the heart during the 6th week of embryogenesis, and by the end of the prenatal development they form a thick network in all its structures. PMID- 1027395 TI - [Fluorescence and electron-microscopic analysis of differentiation of the myocytes of the ventricles and atria of the avaian heart in ontogenesis]. AB - The histogenesis of the ventricle and atria myocardium was studied in 240 chick embryos of from 30--34 hours up to 20 days of incubation and in 66 chickens at the age of 1--90 days. Fixators were the Bouin's Carnoy's and Newkomer's fluids and the 100% solution of neutral formalin. The paraffin sections were stained by histological and histochemical methods. RNA, DNA, glycogen and lipids were detected. The ultrafine sections of the material fixed in 1% buffer solution of osmium tetroxide (pH 7,2) and embedded in araldite were prepared for electron microscopy. The contrasting was made in solutions of acetic uranium and lead citrate. Electron microscope--UEMB-100K, accelarating voltage--75 kV. The prefunctional period of cardiogenesis is characterized by most intensive processes of specific differentiation of cardiac myocytes and by accumulation of energetic material. With the growing functional activity of the tubular heart the amount and size of lipid drops in the cytoplasm of differentiating cardiomyocytes diminished suggesting the use of lipids as the main source of energy. In the period of formation of the heart the trabecular myocardium of ventricles and the atria myocardium, seeming to perform the main functional load, are characterized by a better developed contracting apparatus and a considerable content of glycogen granules. A sharp decrease of the glycogen content at the end of the embryonic period is likely to be due to growing hypoxia, the appearance of lung respiration and transition to the other type of energy metabolism. PMID- 1027396 TI - [Changes in the lymphoid tissue and in the level of corticosteroids in staphylococcal intoxication and infection]. AB - A complex quantitative study of changes of proliferative processes in lymphatic vessels on the one hand and changes of the level of corticosteroids in the peripheral blood in staphylococcal intoxication and infection in the same rats on the other hand has been carried out. In the work H3-thymidine has been used. The comparison of the obtained morphological data with the dynamics of the change in the corticosteroid level shows that the decay of lymphocytes, the devastating of light centers and the cortical substance of lymph nodes, an abrupt lowering of the amount of DNA-synthesizing and mitotically dividing cells take place in the period associated with a release of a great amount of corticosteroids into the blood. The drop of their level to control values goes in parallel with increasing the amount of DNA-synthesizing and mitotically dividing cells. The obtained data suggest that the leading role in those changes of the lympoid tissue which had been described by a number of authors in infectional processes is played by corticosteroids. PMID- 1027397 TI - [Adaptive characteristics of growth of human embryos and fetuses during the intrauterine life]. AB - Under observations was the dynamics of growth of human embryos and fetuses in embryogenesis which is directly dependent on the month of the intrauterine life. Coefficients of correlation and regression were calculated and with their help the average growth of the general length of fetuses in each month of prenancy was determined. The enlargement of the fetus length was found to be more intensive in the embryonic and prefetal periods. PMID- 1027398 TI - [Ultrastructure of heart synapses]. AB - The nerve endings in the intramural ganglia of the rat's heart are connected by synaptic and non-synaptic junctions with the dendrites and neuron bodies. Peri membrane indurations of synaptic complexes may look relatively symmetrical or asymmetrical depending on the orientation of the section in relation to the elements of the Akert's presynaptic lattice. In non-synaptic junctions the indurations are symmetrical, but the presynaptic one may be more complicated in its structure. The synaptic complexes are disposed in the field of synaptic dilatations of axons and in the sites of interlacing thin "preterminal" parts of axons with dendrites. They connect preganglionic fibres with dendrites, neuron bodies and with the filamentous and fungiform thorns. PMID- 1027399 TI - [Chromosomes of interphase nuclei]. PMID- 1027400 TI - [Causes of rupture of formalinized xenovalves in the post-transplantation period]. AB - The article discusses results of the morphological study of xenografts of the pig's valves fixed in 0.32% and 4% solution of formaldehyde which remained in the human heart during the period ranging from 21 months to several hours. In the xenovalves there occurred progressive destructive changes in their connective tissue basis, which led to weakening of the mechanical strength and to rupture of the cusps. In the majority of cases, no morphological signs of immune or nonspecific inflammatory cellular reaction were observed. The authors hold that polycondensation of protein molecules occurring in the course of preservation under the effect of formaldehyde, and formation of "superstrong" structures at the expense of increased number of transversal connections between collagenous fibres not always could ensure sufficient mechanical strength of the cusps of the graft. PMID- 1027401 TI - [Destruction of the aortic allo- and xenovalves of the heart depending on their position and time of transplantation]. AB - The aortic valve, as well as the other valves of the heart, has a cellular structure. Collagenous fibres form the skeleton of the cellular structures, and the plexus of thinner fibres--the "walls". At early periods following the implantation destruction of thin fibres distributed along the periphery of the alveolus takes place. In the course of prolonged functioning of the allo- and xenovalves in a mitral position the large collagenous fibres collapse, defibration thereof develops and slits-vacuums and "cysts" are formed. In the valves which functioned for a long time in the tricuspid position no considerable destructive changes in the connective-tissue carcass take place. PMID- 1027402 TI - [Change in the ultrastructure of the muscles in thyrotoxic periodic paralysis]. AB - The article presents data on the clinico-morphological study of three patients suffering from thyrotoxicosis with attacks of periodic paralysis. The muscles obtained by biopsy in two patients at the moment of attack and in one patient--in the absence of attack were investigated by the electron microscopy method. The data obtained make it possible to assume that in the thyrotoxic periodic paralysis the action of the thyroid hormones causes not only impairment of the mineral metabolism, but brings about changes in the structure of the membranes of the sarcolemma and T-system, which leads to disturbances of conductance of action potential into the fibre. These changes affect the function of the end cisterns and lead to distorsion of the processes of conjugation of excitation-contraction with resulting development of paresis and paralysis of muscles. Moreover, during the attack there take place secondary disturbances of carbohydrate metabolism, which aggravates the pathological process. PMID- 1027403 TI - [Diagnostic analysis of biogenic amines in tumors]. AB - The modifield Falck's fluorescence-microscope method was used to investigate the content of biogenic amines in 218 bioptic specimens taken from patients suffering from tumours and other pathological conditions. It was established that malignanat tumours were characterized by accumulation in the tissue of the tumour and particularly in the reactive zone, of considerable amounts of substances with green luminescence (histamine, catecholamines, and probably, di- and polyamines) and by the disappearance of serotonin from the connective-tissue cells. In benign tumours, as well as in focal processes of non-tumour character (chronic gastric ulcer, mastitis, pulmonary tuberculosis) in the reactive zone there were always an increased number of connective-tissue cells containing serotonin. An opinion was put forward to the effect that one can judge about a degree of lesion of the connective tissue and the nature of the course of a pathological process from the character of biogenic amine contained in the elements of the connective tissue in the reactive zone. Identification of biogenic amines in the tissue of the reactive zone may serve as an additional test in carrying out differential diagnosis and will be of use in differentiating malignant tumours from benign processes and other focla pathology of non-tumour nature. PMID- 1027404 TI - [Autoradiographic study of cancer of the rectum before and after radiotherapy]. AB - Prolifirative activity of rectum cancer cells was investigated with the help of 3H-thymidine in 13 patents before and after radiotherapy in doses 2000-4000 rad. It was established that index of the label depended upon the degree of differentiation of a tumour and was in the range of 10.3 to 21%. Preoperative irradiation in a dose of 2000 rad caused a slight decrease in the label index (8.7-19%), but affected markedly the intensity of inclusion of the preparation. Radiotherapy in a dose of 4000 rad brought about a well pronounced reduction in the label index (3.1%) and in the intensity of labelling. PMID- 1027405 TI - [Cellular contacts and "cytoplasmic bridges" in the inflammation focus (scanning and transmission electron microscopic study)]. AB - Contacts between cells in an inflammation focus were studied by the methods of scanning (raster) and transmission electron microscopy on a model of aseptic inflammation in the subcutaneous connective tissue in rats. It is shown that contacts among the cells of the connective tissue and the blood in the form of "cytoplasmatic bridges", observed in the scanning electron microscope, were not confirmed by the studies in the transmission microscope. The investigation of the "cytoplasmatic bridges" in the transmission electron microscope revealed a close adjacence of the cytolemma of the contacting cells, or a harrow space between them as wide as 10-30 micron. PMID- 1027406 TI - [Diffuse polyposis of the large intestine complicated by amyloidosis of the internal organs]. AB - Polyposis of the large intestine is a common affliction of the intestine which usually occurs as a result of inflammatory diseases or of dysplasia of embryonic anlages. Malignization of diffuse polyposis is observed in 70-100% of cases. A case of diffuse polyposis of the large intestine with initial phenomena of malignization in a male patient aged 44 years is described. The case in question was characterized by the presence of accompanying diffuse amyloidosis of a number of internal organs (kidney, spleen, pancreas). The onset of amyloidosis in this case was associated apparently with the character of absorption by a pathologically changed surface of the large intestine mucosa and with the enlargement of the surface of absorption of products of the protein metabolism. PMID- 1027407 TI - [Atypical form of hemochromatosis]. AB - A rare case of an atypical course of hemochromatosis in a woman at the age of 25 years is described; it was characterized by predominant lesions of the cardiac muscle, liver, pancreas, by phenomena of cardiovascular incompetence, by the absence of signs of melanodermia. PMID- 1027408 TI - Alterations in lipid metabolism produced by ethyl trichloracetate. AB - Rats maintained on a choline deficient diet and treated with subcutaneous doses of ethyl trichloracetate responded by increasing plasma beta-lipoprotein and plasma triglyceride levels while excess triglyceride was being removed from the liver. There was a transient depression in plasma phospholipid at the beginning of the treatment. Continued administration of ethyl trichloracetate raised plasma triglyceride in choline depleted rats and raised hepatic phospholipid concentration in both choline deficient and supplemented rats. It is suggested that the lipotropic action of ethyl trichloracetate occurs through hepatic triglyceride being removed by the altered plasma lipids and not by inhibition of hepatic triglyceride synthesis. PMID- 1027409 TI - Hepatic vitamin A fat-storage cells and the metabolism of chylomicron cholesterol. AB - These experiments were designed to test the hypothesis that the vitamin A fat storage cell removes chylomicron remnant cholesterol from hepatic portal venous blood; A modified Ficoll density gradient ultracentrifugation procedure was used to isolate from rat liver cellular fractions that were enriched in vitamin A. In rats fed a normal diet and in rats fed excess vitamin A isolated hepatocytes were fractionated 15 min after the intravenous injection of chylomicrons labelled in vivo with radioactive cholesterol. The results showed that cholesterol radioactivity was not concentrated in the vitamin A enriched cellular fractions, so it was concluded that the vitamin A fat-storage cell is not implicated in clearance of chylomicron remnants by the liver. PMID- 1027410 TI - The origin and significance of macrophages in thoracic duct lymph. AB - Efferent lymph collected from a thoracic duct fistula initially contains no macrophages. However, the surgical procedures used to insert plastic cannulae into efferent lymphatics incite a vigorous foreign body reaction leading to the contamination of collected lymph with significant numbers of these cells. A sensitive and specific assay for the presence of macrophages in lymphocyte populations was used to quantitate the degree of contamination in rats bearing thoracic duct cannulae. The origin of some of these contaminant cells from the peritoneal macorphage population was established by adoptive transfer of labelled peritoneal cells to cannulated recipients. PMID- 1027411 TI - Host resistance to a spontaneously metastasising melanoma after primary tumour excision. AB - Tumour resistance was investigated in a spontaneously metastasising murine melanoma. Specific tumour resistance was found in mice with intact small primary tumours and no metastases. If primary tumours were excised, resistance was demonstrated in mice which had metastases and in mice which did not have metastases but were given crude melanoma homogenate. No resistance could be detected in mice which had large primary tumours left intact or in mice which had small primary tumours excised four days prior to tumour challenge. These in vivo findings are compared with previously documented in vitro results. PMID- 1027412 TI - Mechanism of thyroid allograft rejection. AB - Balb/c thyroids, held in organ culture for 26 days, survive and function as well as isografts for greater than 100 days in CBA recipients. Uncultured allografts are totally rejected by 20 days after transplantation. Prolonged allograft survival can also be achieved by the treatment of donor animals with cyclophosphamide prior to harvesting tissues for transplantation. These allografts do not survive as well as 26 day cultured allografts, but cyclophosphamide pretreatment reduces the culture time required to achieve indefinite survival to 7 days. The provision of an allogeneic (LD) stimulus by thyroid tissue that is I-region incompatible with the host does not facilitate the rejection of a tolerated cultured allograft. However, activation of the host immune system by an uncultured graft syngeneic to a tolerated cultured allograft leads to the chronic rejection of the cultured transplant. The transfer of a tolerated cultured allograft back to its strain of origin induces an acute inflammatory reaction that causes tissue damage within the transplant but does not lead to the total destruction of the tissue. PMID- 1027413 TI - Studies on the transfer of plasma iron to milk in the lactating rat. AB - The transfer of an intravenous does of 59Fe from plasma to milk in the lactating rat was a rapid process which accelerated exponentially with time until a plateau was reached 2 to 4 hours after injection. This transfer of iron involved little participation of the iron in the mammary gland pool. Also, neither the lactoferrin of the milk whey nor the iron-carrier molecule of the casein played a specific role in the iron transfer process. The present results show that the total percentage of plasma 59Fe transferred to the milk and sucklings in the lactating rat is much more than those values reported in lactating rabbits (Tarvydas, Jordan and Morgan, 1968) and sows (Hansard, 1965). PMID- 1027414 TI - The effect of local anaesthetics on the neural uptake of catecholamines in isolated arteries--a histochemical study. PMID- 1027415 TI - NSW Minister for health on regionalisation and health services. PMID- 1027416 TI - Changing pattern of health insurance. PMID- 1027417 TI - Sad commentary on our system. PMID- 1027418 TI - Regionalisation of health services. PMID- 1027421 TI - Death, dying and patient care: the patient and his family. PMID- 1027422 TI - Effective use of boards. PMID- 1027423 TI - Changing pattern of health insurance. PMID- 1027424 TI - Doctor perception of Medibank. PMID- 1027425 TI - "Change for all of us...". PMID- 1027426 TI - More effective utilisation of nursing resources. PMID- 1027427 TI - Side chain oxidation of 1, 25-dihydroxyvitamin D3 in the rat: effect of removal of the intestine. PMID- 1027428 TI - Conformational states of enkephalins in solution. PMID- 1027429 TI - Alkylation of DNA and proteins in mice exposed to vinyl chloride. PMID- 1027430 TI - Crystalline anhydrous Ca-phosphatidylserine bilayers. PMID- 1027431 TI - Alternate routes for ubiquinone biosynthesis in rats. PMID- 1027432 TI - Endo-beta-N-acetylglucosaminidase from fig latex. PMID- 1027433 TI - Singlet oxygen formation during hemoprotein catalyzed lipid peroxide decomposition. PMID- 1027434 TI - Studies of the in vitro sensitivity of iodothyronine synthesis to methimazole in normal human thyroid cells. PMID- 1027435 TI - Isolation of Coxsackievirus B3 temperture-sensitive mutants and their assignment to complementation groups. PMID- 1027436 TI - Isolation and initial characterization of human basement membrane collagens. PMID- 1027437 TI - The amino acids of M and N blood group glycopeptides are different. PMID- 1027438 TI - Glutathione peroxidase activity of glutathione-s-transferases purified from rat liver. PMID- 1027439 TI - The activity of the erythrocyte monoaccharide transport system is not correlated with crosslinkage of band 3 protein. PMID- 1027440 TI - Trans-zeatin in culture filtrates of Agrobacterium tumefaciens. PMID- 1027441 TI - The NH2-terminus of C-fragment is resistant to the action of aminopeptidases. PMID- 1027442 TI - Elevated activities of alpha-2-and alpha-3-fucosyltransferases in human serum as a new indicator of malignancy. PMID- 1027443 TI - Bestatin, a new specific inhibitor of aminopeptidases, enhances activation of small lymphocytes by concanavalin A. PMID- 1027444 TI - Distribution of covalently bound benzo(a)pyrene in chromatin. PMID- 1027445 TI - Intramolecular determination of primary kinetic isotope effects in hydroxylations catalyzed by cytochrome P-450. PMID- 1027446 TI - Pool sizes and metabolism of CDPCholine and CDPethanolamine in skeletal muscle. PMID- 1027447 TI - Regulation of the meta-cleavage of 4-hydroxyphenylacetic acid by Pseudomonas putida. PMID- 1027448 TI - Fluorescence emission and stopped-flow kinetic studies of the acid expansion of bovine serum albumin. PMID- 1027449 TI - [Measurement of electrical impedance in the human body: bioelectrical effects of artificially induced venous stasis]. PMID- 1027450 TI - [Measurement of the electrical impedance of the human body: resistance segments of the lower limb]. PMID- 1027451 TI - [Distribution of lines of electric potential along the lower limb]. PMID- 1027452 TI - [Action of UML on levels of 5HT and 5HIAA in the rat brain with MAO blocking]. PMID- 1027453 TI - [Mitochondrial glycogen and morphogenesis in the mouse embryo lung]. PMID- 1027454 TI - [Histochemical studies of DNA distribution in the brain of albino rats born of pregnancies artificially prolonged with progesterone]. PMID- 1027455 TI - [Relationships between the acoustic pathways and aminergic and cholinergic systems in birds]. PMID- 1027456 TI - [Behavior of the circadian rhythm of LH and FSH gonadotropins in normal women and in eumenorrhoic hirsute women: preliminary observations]. PMID- 1027457 TI - [Comparative study of thyroid activity in various species of mammals at various ages]. PMID- 1027458 TI - [Thyroid activity and hepatic mitochondrial population at various ages in the rat]. PMID- 1027459 TI - [The epithelio-reticular compartment of the thymus gland: function, persistence, involution]. PMID- 1027460 TI - [Effects of phenobarbital on the hepatic microsome metabolism of erythromycin in rats]. PMID- 1027461 TI - [The blastomycete flora of the external ear in humans]. PMID- 1027462 TI - [Binocular pupillometry for studies of clinical pharmacology]. PMID- 1027463 TI - [Pupillary pharmacology in idiopathic headache]. PMID- 1027464 TI - [Electron microscopic study of certain smooth muscle cells of the human renal pelvis]. PMID- 1027465 TI - [Ultrastructure of the thymus gland of the hedgehog (Erinaceus europaeus) during wakefulness, hibernation and various phases of re-awakening]. PMID- 1027466 TI - [Musculature of the gastric antrum in humans]. PMID- 1027467 TI - [Ultrastructural changes in rat hepatocytes after prolonged exposure to nonanesthtic doses of halothane and enflurane]. PMID- 1027468 TI - [Arterial vascularization of the ulna and radius in humans]. PMID- 1027469 TI - [Use of an immunochemical test for determination of ESF in some anemic states]. PMID- 1027470 TI - [Effects of fractional or massive doses of exogenous ESF in uremic patients]. PMID- 1027471 TI - [Radioimmunological evaluation of plasma renin activity (PRA) in patients with hypertension in orthostatism and after stimulation with natriuretic agents]. PMID- 1027472 TI - [Behavior of sodium and water excretion and of plasma renin activity (PRA) after administration of furosemide in patients with glomerulonephritis with various degrees of functional deficiency and arterial pressure levels]. PMID- 1027473 TI - [Electrical impedance of human blood]. PMID- 1027474 TI - [Depressive type disorders in women taking oral contraceptives: a psychometric study]. PMID- 1027475 TI - Effects of exogenus lithium upon lipid metabolism in rats fed atherogenetic diet. (preliminary note). PMID- 1027476 TI - [Functional recovery time in a group of athletes exposed to supramaximal exercise on the cycloergometer]. PMID- 1027477 TI - [Cerebral electrical activity and computerized axial tomography: anatomo functional findings and correlations (preliminary note)]. PMID- 1027478 TI - [Influence of serotonin on some enzyme activities in rat organs]. PMID- 1027479 TI - [Behavior of circulation time during isometric exercise in a group of patients with acute myocardial infarct]. PMID- 1027480 TI - [Behavior of circulation time during isometric exercise in humans]. PMID- 1027481 TI - [Rheological analysis of macromolecular systems in relation to the dispersion medium]. PMID- 1027482 TI - [Ultrastructure of hepatic cells after administration of glucose and insulin in fasting rats]. PMID- 1027483 TI - [Synthesis of iodoamino acids during in vitro thyroglobulin iodination in different states of its molecule]. AB - Iodotyrosine and iodothyronine residues are formed in the protein molecule during bovine thyroglobulin iodination in vitro. Dissociation and reassociation of the thyroglobulin molecule have no significant influence on its iodoaminoacid composition. Thyroglobulin iodination in the presence of 8 M urea does not result in thyroxine synthesis despite the increased formation of iodotyrosine residues. Similarly, during iodination of reassociated thyroglobulin the new molecules of thyroxine are not formed either. It is presumed that during reassociation of thyroglobulin subunits the native conformation of the protein is not completely reconstituted. The results obtained suggest that the structure of thyroglobulin controls the distribution of the iodine atoms incorporated by the iodoaminoacid residues. PMID- 1027484 TI - [Stimulating effect of histones on DNA synthesis in the regenerating rat liver]. AB - Effect of exogenous histones, nuclear globulins and acid proteins on DNA synthesis is studied in regenerating liver of rats in which the synthesis of their own proteins and thus DNA replication are inhibited by cycloheximide. In these conditions histones from regenerating rat liver are found to stimulate 3H thymidine incorporation into DNA of hepatectomyzed rat liver. Nuclear globulins and acid proteins from regenerating liver, and histones from intact liver produced no stimulating effect on DNA sythesis. PMID- 1027485 TI - [Purification and certain properties of pyruvate decarboxylase from bovine brain]. AB - A procedure of isolation and purification of pyruvate decarboxylase (PDC) from bovine brain is worked out. 350-fold purified enzyme preparation was homogenous under polyacrylamide gel electrophoresis. Molecular weight of PDC from bovine brain was estimated to be 180 000 by means of gel chromatography through Sephadex G-200. The protein was eluted in two peaks (with molecular weight of 180 000 and 90 000 respectively). After the treatment of the enzyme preparation with 6 M guanidine chloride. Probably, partial dissociation of the enzyme molecule into two subunits takes place in this case. Data on paper chromatography confirmed that highly purified PDC preparations from bovine brain were isolated as apoenzyme, since they were almost free of TPP. PMID- 1027486 TI - [Effect of hydrocortisone on methylation and molecular population of DNA in rat liver]. AB - The content of 5-methyl cytosine in rat liver DNA increases 1,7-fold 8 hours after intraperitoneal injection of hydrocortisone (5 mg per 100 g animal weight). The content of GC, physicochemical parameters (Tm, delta T, etc.) and DNA renaturation pattern did not show any changes. No changes were observed in the pattern of H3-thymidine incorporation into rat liver DNA: after hydrocortisone injection the radioactivity was found to be equally distributed in all isolated sequences of DNA, differing in the degree of reiteration (specific radioactivities of these DNA, fractions are very similar). Thus, the molecular population of DNA in liver cells remains unchanged, which suggests that the hormone-induced increase in the 5-methyl cytosine content is due to a change in the DNA methylation level. The methyation level of unique sequences (COt greater than 600), i. e. that of structural genes, does not undergo any essential changes. The reversible methylation of DNA regulated by hormones seems to be one of the mechanisms controlling gene activity. PMID- 1027487 TI - [Purification and properties of high-molecular-weight rabbit kininogen]. AB - A preparation of high-molecular weight kininogen (HMWK) was isolated from rabbit citrate blood plasma and purified using chromatography on DEAE-Sephadex A-50 and CM-Sephadex C-50. From 1 mg HMWK, trypsin or kallikreine of human blood plasma release 10 mkg bradykinine. The HMWK preparation is homogeneous during electrophoresis in 7.5% polyacrylamide gel in tris-glycine buffer, pH 8.3; its electrophoretic mobility corresponds to that of alpha2-globulins. The molecular weight of HMWK estimated using the collumn with Sephadex G-200, is 130.000- 150.000; the sedimentation constant S20w is 7.6. Rabbit HMWK is neither a dimer, nor a trimer of low molecular weight kininogen (LMWK), since it does not degrade into subunits after treatment by 2.5% solution of sodium dodecyl sulfate, containing 8 M urea. 0.05 M 2-mercaptoethanol and 8 M urea induce HMWK splitting into 2 fragments with respective molecular weights of 80.000 and 30.000, the kinine-containing group being localized in the low-molecular weight fragment. Estimation of rates of kinine formation by different kininogenasses from highly purified HMWK and LMWK preparations showed that those kininogens are functionally different substrates, since blood plasma kallikreines release kinines from HMWK at a greater rates, whereas tissue kallikreines, e. g. human saliva kallikreine release kinines from LMWK. The specificity of kallikreines as kininogenase, to trypsin, was determined. Tripsin removes bradykinine from both kininogens at the same rates, which are an order of magnitude less than those found for kallikreines. PMID- 1027488 TI - [In vitro methylation of nuclear DNA from various organs of a rat: Tissue and age differences in acceptor ability of DNA]. AB - DNA-methylase activities have been found, isolated and partially purified from the nuclear and cellular extracts of rat liver, kidneys, spleen, brain and lungs. These metylases are capable of methylating in vitro homologous and heterologous DNA from rat tissues in the presence of (H3-methyl)-S-adenosylmethionine. The radioactive methyl groups incorporated in vitro into DNA were found only in 5 methylcytosine. No radioactivity was revealed in either N6-methyladenine or N6 dimethyladenine. Rat spleen DNA-methylase differs in some properties (pH and temperature dependences) from those of DNA methylases from other rat organs. This enzyme methylates various DNA to a higher extent than DNA-methylases from other rat tissues. There may exist a tissue specificity of DNA-methylases from other rat tissues. There may exist a tissue specificity of DNA-methylases and a different mode of their action and recognition of nucleotide sequences. The nuclear DNA from various rat organs methylated in vitro by the same enzyme possesses a different ability to accept methyl groups from S-adenosylmethionine: there exists a tissue specifity of DNA methylation in vivo and in vitro. The degree of DNA methylation changes with age tissue specifically. Aging is accompanied with decrease in the 5-methylcytosine content of DNA of some tissues (brain and others) and increase in methyl-accepting capacities of these DNA in the in vitro methylation by home- and heterologous DNA-methylases. The age changes detected in DNA are correlated with exhaustion of tissue functional activity with age and support our previous suggestion that DNA methylation is a mechanism for regulation of transcription and gene activity. PMID- 1027489 TI - [Study of the membranes of pigment-free mutant of Staphylococcus aureus]. AB - The membranes from pigmented strain of Staphyloccus aureus 209-P and its apigment mutant B-6 were isolated. The infrared spectra, the cytochrome content, and the activities of the dehydrogenases and oxidases of the membranes were studied. The apigment mutant membranes differed from those of the pigmented strain in all parameters studied. It is concluded that the carotenoid pigments affect the chemical composition and functional activity of the Staphylococcus membranes. PMID- 1027490 TI - [Aspartate transaminase from cytosol of the chicken muscles: Its purification and various properties]. AB - Homogeneous cytosolic aspartate aminotransferase was prepared from chicken muscle. The purification procedure involves heat and ammonium sulfate fractionation, chromatography on ion-exchage cellulose CM-52 and crystallization of the enzyme. A comparison of some properties of aspartate aminotransferases from chicken skeletal muscle and heart has been made. Both enzymes were found identical in terms of their electrophoretic mobility, isoelectric point, pyridoxal phosphate content and the amount of SH-groups. PMID- 1027491 TI - [Effect of the conditions of isolation and incubation of the nuclei on digestion of DNA chromatin by calcium- and magnesium-dependent endonuclease. Change in the spectrum of chromosomal proteins and possible role of DNA-protein interactions]. AB - Digesting of chromosomal DNA of interphase rat liver nuclei by Ca, Mg-dependent endonuclease in situ in the presence of chelating agents results in the appearance of the soluble DNP--up to 30% of the total DNA. In addition, 50% of the chromatin is solubilised after mild ultrasonication. In the absence of the chelating agents the degree of fragmentation is considerably increased. The process is accompanied by a loss of some histone and nonhistone chromosomal proteins; the nonhistone proteins are lost selectively. The preliminary removal of the nuclear membrane and significant part of the proteins by tritone X-100 promotes the chromatin degradation and the appearance of low molecular weight fragments. The DNA-fragments of solubilised chromatin are similar to the DNA fragments of residual chromatin, but in the presence of the chelating agents the latter does not contain monomeric fragments. PMID- 1027492 TI - [Isolation and certain properties of human pituitary prolactin]. AB - A simple method of isolation of highly purified prolactin from acetonated preparations of anterior hypophysial lobes is described. The new method permits to obtain higher (about 10-fold) yields of the hormone, as compared to those obtained using previously described methods. Prolactin was extracted by acid aqueous acetone and was subsequently purified of extract by fractionation with acetone and NaCl and by isoelectric precipitation. The final stage of the hormone purification involved gel-filtration through Sephadex G-200; prolactin yield was 400 microgram per 1 hypophysis. The lactogenic activity of the hormone is 14 MU/mg; the sequence of N-terminal amino acid residues of prolactin is as follows: NH2-Leu-Pro-Ile-x-Pro-Leu(?)-Gly-Ala-. PMID- 1027493 TI - [Selectivity of lysozyme oxidation by singlet oxygen]. AB - Peptide analysis of tryptic hydrolysates of two lysozyme forms derived from oxidation of lysozyme with singlet oxygen shows that Trp-62, located at the active site, is destroyed. This is confirmed by the protective effect of the substrate (chitin), whose presense practically prevents the oxidation. A possibility of oxidating different tryptophan residues is discussed from the view point of their availability to the reagent. PMID- 1027494 TI - [Study of reactivity of sulfhydryl groups of troponin]. AB - The reactivities of SH-groups of troponin and its components were studied, using 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD-Cl). At low concentrations of Ca2+ (pCa greater than 8) one rapidly- and two slowly-reacting SH-groups of troponin I and one SH-group of troponin C slowly reacting with NBD-chloride are titrated in the whole troponin complex. When Ca2+ concentration is increased up to pCa less than 5, only one slowly-reacting and one rapidly-reacting with NBD-chloride SH groups of troponin I are titrated. The increase of Ca2+ concentration from pCa greater than 8 to pCa less than 5 results in a change of the environment polarity for the highly reactive SH-group of troponin I in the whole troponin complex. This phenomenon may suggest that the changes in troponin C structure during Ca2+ binding somehow induce changes in that of troponin I. The half-maximal change of troponin SH-groups reactivity is found at pCa 6.8. No cooperativity for Ca2+ binding by the troponin complex is observed using SH-groups titration by NBD-Cl. PMID- 1027495 TI - AV clinic: a model universe. PMID- 1027496 TI - Ready, willing and able--the credo for photo staff success. PMID- 1027498 TI - Senate hearings on program sponsorship: a bitter pill for the pharmaceutical industry? PMID- 1027497 TI - Chronicling the cleft-palate case. The television specialist joins the diagnostic team. PMID- 1027499 TI - Professional competence and the professional organization. Editorial. PMID- 1027500 TI - Patients' rights and the psychiatrist's dilemma. PMID- 1027501 TI - The role of the lawyer in mental health advocacy. PMID- 1027502 TI - Legislative liaison as critical intervention. PMID- 1027503 TI - Juvenile court: a behavioral science perspective. PMID- 1027505 TI - Guardian's authority to involuntarily hospitalize the incompetent ward. PMID- 1027504 TI - Juvenile court: a lawyer's reply to the behavioral science perspective. PMID- 1027506 TI - The battered child syndrome--some research aspects. PMID- 1027507 TI - On the distinction between medical and legal diagnosis. PMID- 1027508 TI - An analysis of demographic variables in adolescent defendants evaluated in a forensic psychiatry clinic. PMID- 1027509 TI - Adolescent psychopathology in a family court. PMID- 1027510 TI - Justice is not a psychiatric term. PMID- 1027511 TI - The right to refuse psychiatric treatment: a clinical perspective. PMID- 1027512 TI - Collaboration between psychiatry and the law: a study of 100 referrals to a court clinic. PMID- 1027513 TI - The devil's advocate. PMID- 1027514 TI - Public enemy no. 1 to community and mental health: the automobile. PMID- 1027515 TI - [Integration of the somatic and psychiatric aspects of chronic alcoholism]. PMID- 1027516 TI - [The "universal movement of scientific responsibility"]. PMID- 1027517 TI - [Sino-atrial disease. Electrophysiological study and anatomo-clinical comparisons]. PMID- 1027518 TI - [1-year survival of 54 primary bronchial cancers resected and subjected to active non-specific postoperative immunotherapy]. PMID- 1027519 TI - [Immunologic deficiency and bronchopulmonary pathology (study of secretory IgA in 10 patients affected with serum IgA deficiency and bronchopulmonary changes of congenital origin)]. PMID- 1027520 TI - [Importance of bronchoscopic and bronchial biopsy diagnosis in sarcoidosis]. PMID- 1027521 TI - [Pulmonary fibrosis and functional distention of the respiratory passages]. PMID- 1027522 TI - [Modification of the state of the bronchi at different stages of asthma]. PMID- 1027523 TI - [Importance of etiopathogenic factors on the characterization of phlogistic changes in the bronchi]. PMID- 1027524 TI - [Open-thorax pulmonary biopsy. Preliminary exploratory surgery in major operations in chest surgery]. PMID- 1027525 TI - [Indications for surgical pulmonary biopsy]. PMID- 1027526 TI - [Results of biopsies in pleural effusion in suspected malignancy]. PMID- 1027527 TI - [Efficacy of discontinuous antibiotic treatment in the fall-winter season in subjects stricken with chronic bronchitis]. PMID- 1027528 TI - Peripheral occlusive arterial disease in Sri Lanka. PMID- 1027529 TI - Prevalence of soil-transmitted helminths in the Hindagala community health project area. PMID- 1027530 TI - Preventive aspects of paediatric surgery. PMID- 1027531 TI - Vaginal sterilisation. PMID- 1027532 TI - A comparative trial of sulphadoxine and tetracycline in the treatment of cholera. PMID- 1027534 TI - A case of ulcerative colitis. PMID- 1027533 TI - Infantile glaucoma associated with neonatal rubella. PMID- 1027535 TI - The ombudsman in mental health: Lakeshore's experience. PMID- 1027536 TI - Group therapy training in a mental hospital. PMID- 1027537 TI - The evolution of the legal status of mental patients in Quebec and Ontario--a comparison. PMID- 1027538 TI - Toward evaluating the meaningfulness of legal counsel for psychiatric patients. PMID- 1027539 TI - Is Tylenol (et al) any better than aspirin? PMID- 1027540 TI - Swine flu: did Uncle Sam buy a pig in a poke? PMID- 1027541 TI - Steroid-induced, steroid-producing, and steroid-responsive tumors. PMID- 1027542 TI - Radioiodinated estrogens and antiestrogens as potential imaging agents. PMID- 1027543 TI - Selecting endocrine therapy in breast cancer. PMID- 1027544 TI - Fractionation of diverse steroid-binding proteins: basic and clinical applications. PMID- 1027545 TI - RNA synthesis in nuclei of rat liver and of human lymphocytes. AB - Physico-chemical properties and RNA synthesis in the rat liver and human lymphocytes have been compared in a nuclear system in vitro. Human lymphocytes were isolated from blood of healthy donors and of chronic lymphocytic leukaemia patients. The isolated nuclei served as the source of polymerase and template DNA. 3H-CTP was incorporated into the acid insoluble fraction linearly for 60 min. The nuclei of lymphocytes contained small amounts of RNA and protein, and the isolation procedure was complicated. Rat liver nuclei seem to be less prone to clumping at high pH values and may incorporate much more 3H-CTP. The nuclear synthesis was compared with incorporation of 3H-rU and 32P-orthophosphate into nuclear RNA of intact lymphocytes. Normal cells easily incorporated 32-P, and in contrast leukaemic cells incorporated 3H-rU to a greater extent. PMID- 1027546 TI - Effect of aminonucleoside on the stability of rat liver ribosomal RNA to heating. AB - High molecular weight ribosomal RNA has been isolated from normal rat liver and from the livers of rats treated with aminonucleoside. Melting curves of the rRNA from treated rat livers were shifted to higher temperatures. The melting temperatures were found to be 62.5 and 66 degrees C for normal and treated material respectively. The rRNA was heated at different temperatures and analysed by polyacrylamide gel electrophoresis. In both normal and treated material, the 18 S was more stable in the treated material when compared with the control material. PMID- 1027547 TI - Chloroplast fine structure in the japonica-2 maize mutant exposed to continuous illumination. 1. The green tissues. AB - Exposure to continuous illumination causes the appearance of numerous plastoglobuli in the stroma of both the mesophyll and bundle sheath chloroplasts of the green tissues of the leaves of the japonica-2 mutant of maize. In the pale green tissues the thylakoids have markedly swollen membranes. Another feature of the plastids exposed to continuous illumination is the heavy accumulation of starch. The japonica-2 chloroplasts show a different sensitivity to light, the chloroplasts of the pale green tissues being affected more markedly than the ones of the dark green tissues, and the bundle sheath chloroplasts more than those of the mesophyll. The effects of continuous illumination may be interpreted as an acceleration of chloroplast ontogenesis. PMID- 1027548 TI - Chloroplast fine structure in the japonica-2 maize mutant exposed to continuous illumination. 2. The white tissues. AB - Exposure to continuous illumination causes an enhancement of thylakoid swelling in the mesophyll chloroplasts of the white tissues of the japonica-2 maize mutant. In the bundle sheath plastids the effects of continuous illumination are striking and intriguing, because a regular honeycomb-like fret of membranes is formed from a provesicular body. No interpretation of this fret of membranes is, at present, possible. PMID- 1027549 TI - Lymphocyte transformation in newborns, women and those who had used oral contraceptives. AB - Lymphocyte transformation, utilizing the mitotic index parameter has been assessed in newborns' cord blood, adults and women who had been on oral contraceptives and their babies. The results show that the newborns' cord blood response is significantly higher to PHA when compared with the respective adults' response. No significant difference was observed between the women taking oral contraceptives and their respective controls. PMID- 1027550 TI - A scanning electron microscopic study of trichomes of IAA-induced tumours in bean embryos (Phaseolus vulgaris L.). AB - A scanning electron microscopic study of trichome morphology of bean embryo, growing in semi-solid synthetic medium, has been undertaken. The work shows some distinct differences in trichome morphology as well as variation in their development, due to the effect of indole-3-acetic acid (IAA). PMID- 1027551 TI - Appearance and accumulation of the brain specific S 100 protein in the developing nervous systems of rat, rabbit and guinea pig. AB - The appearance and accumulation of S 100 protein during postnatal development of rats and rabbit, and during pre- and postnatal development of guinea pig, was studied quantitatively by immunoelectrophoresis. High amounts of S 100 were found in newborn guinea pig brain. In rabbit and rat central nervous systems the content of S 100 rose linearily between the 1st and the 3rd and 4th weeks of postnatal life, respectively. From this later period to the adult animal there was a small increase in the amount of S 100 in rabbit and rat brain. The results of this study are compared with other studies on S 100 accumulation during postnatal development of rat, rabbit and guinea pig, using immunofluorescence and immunoelectron microscopic techniques. PMID- 1027552 TI - [Regeneration of the rat liver after subtotal resection (75 percent of the parenchyma). Anatomo-functional study. Note I]. PMID- 1027553 TI - [Homeostatic regulation of the circulation in orthostatism]. PMID- 1027554 TI - [Disease of the striated sphincter of the urethra]. PMID- 1027555 TI - Structural and functional organization of the ovocytes in Trachurus trachurus trachurus L. PMID- 1027556 TI - Treatment of traumatic urethral lesions. AB - From 1955 to 1975 the author has treated 705 patients with stricture of the urethra. He has elaborated his own procedure consisting of radical excision of the stricture and scar tissues with end-to-end anastomosis. In cases of long strictures, reconstruction of the urethra has been by the use of a scrotal flap. PMID- 1027557 TI - The importance of the bladder washout technique in the management of a solitary calyceal stone. AB - Renal infection is an indication for surgical treatment of a solitary calyceal stone. It must be proved however, that the infection is localised to the kidney before deciding on operation, as this may be very difficult and produce severe complications. Bladder washout seems to be an excellent technique to differentiate the localisation of the infection. PMID- 1027558 TI - Management of ureteric obstruction in the solitary kidney by a segmental suspended ureteric prosthesis. AB - Ureteric obstruction of a single kidney, secondary to an aorto-iliac bypass graft, was treated with a suspended segmentary ureteric prosthesis. No urinary stasis was observed during 1 year and the urodynamic implication are discussed. PMID- 1027559 TI - Prevention of reflux by a ureteric intussusception valve: a preliminary study on dogs. AB - In 10 dogs in anti-reflux procedure by intussusception of the ureter is examined. The surgical procedure is developed and the urinary flow and prevention of the anti-reflux valve are explored. The study shows that an invagination is technically possible and that reflux can be prevented in half the cases without significant obstruction of the urinary flow. PMID- 1027560 TI - The influence of various drugs on artificial oedema of the rat's bladder. AB - An experimental oedema of the bladder wall was produced by electric coagulation current in 130 rats. The amount of oedema was calculated by determination of the difference between the weight of the freshly excised wet bladder and that after drying to constant weight. Thus, oedema of a fairly constant and reproducible amount could be produced. The effect of three different drugs on such oedema was tested (Na-Aescinat, 6-methylprednisolone, alpha-Chymotrase). After the application of Na-Aescinat and 6-methylprednisolone no significant oedema could be measured after 48 h. Using alpha-Chymotrase, there was no measurable influence on the oedema. PMID- 1027561 TI - Fibroelastosis of the posterior urethra associated with urinary, cardiac and digestive anomalies. AB - A case of fibroelastosis of the posterior urethra associated with ectopic opening of the ureter of a solitary kidney in the urethra is described. Oesophageal atresia and anomalous origin of the left coronary artery were also observed. Management of fibroelastosis is pointed out. PMID- 1027562 TI - A successfully treated case of condyloma acuminatum of the urethra and urinary bladder. AB - Condyloma acuminatum very seldom affects the urinary bladder, but if it does conservative treatment has been considered of little value and cystourethrectomy will eventually be required. A case with urethrovesical condyloma is presented, where repeated transurethral resections cured the patient. PMID- 1027563 TI - A transpubic approach to radical prostatectomy. AB - A transpubic approach to radical prostatectomy is presented in a series of 15 cases. The main advantages and some typical complications of this approach are described. PMID- 1027564 TI - [Structure of the cholinoreceptors]. AB - The results of research works of a number of Soviet authors concerned with the structure of cholinoreceptors based on their response to cholinomimetics and cholinolytics are summarized. A brief review of foreign research involving separation of cholinoreceptors "in vitro" is given. PMID- 1027565 TI - [Pharmacokinetic study of the neuroleptic, azabutyrone]. AB - By using gas-chromatographic and spectrophotometric assays and adopting pharmacokinetic models of various types the pharmacokinetics of the neuroleptic azabutyron in the plasms, bile, gastric juice and urine of rabbits and rats was studied. The maximum level of azabutyron in the plasma (27 gamma/ml) was recorded 5 minutes after introduction of the drug. The amount of unchanged azabutyron passed with urine comprises 2--4 pc of the dose actually introduced, while the quantity of the agent excreted together with the bile and gastric juice was below 1 pc. The results thus obtained were subjected to electronic data processing according to the two-compartment pharmacokinetic model. It is presumed that in order to properly explain the pharmacokinetics of azabutyron some models of a greater complexity have to be used. PMID- 1027566 TI - [Effect of thyrocalcitonin on the pain sensitivity in animals]. AB - With a single parenteral introduction of thyrocalcitonin (TCT) the algesthesia of soft tissues (tall skin, paw) is moderately increasing, while the algesic action of morphine and promedol against the background of TCT-gets weaker. And contrarywise algesthesia of hard tissues of the tooth becomes significantly lower under the effect of TCT and this continues for a long time. PMID- 1027567 TI - [Use of parameters of ionic permeability and mechanical activity for the rating of interaction of acetylcholine with the smooth muscle M-cholinoreceptors]. AB - When employed in high concentrations (1-10(-5)-1-10(-3) g/ml) acetylcholine (ACC) causes an accrued uptake of Na22 and liberation of Rb86 (K) from smooth muscles of the rat's stomach. An increased release of Ca45 occurs in concentrations of 1 10(-7) g/ml and higher. The contractile reaction is recorded under the action of lower ACC concentrations (starting from 1-10(-9) g/ml). The observed changes in the ionic permeability and tonicity are due to the ACC action on the M cholinoreceptors of the muscles. A comparison of emipirical relation between the effects and the concentration against the theoretical one showed that it is only the incorporation of Na22, liberation of Rb86 pand the contractile reaction in a depolarizing solution that adequately reflect the ACC interaction with cholinoreceptors of the smooth muscles in the rat's stomach. PMID- 1027568 TI - [Antiarrhythmic activity of trimecaine in experimental arrhythmia and its effect on the heart conduction system]. AB - The anesthetic trimecaine is shown to be capable of eliminating the flutter of atria in dogs simulated by an electric stimulation of the myocardium and atrial fibrillation in cats induced with aconitin and precludes ventrical fibrillation in rats arising due to intoxication with calcium chloride. Trimecaine noticeably mitigates the toxic effect of strophanthin. While depressing the automatism of the sinoatrial node the drug does not affect the conduction function. PMID- 1027569 TI - [Effect of Soviet-made prostaglandin E1 on the aggregation of thrombocytes and erythrocytes]. AB - The effect of prostaglandin E1 in a concentration of 0.1 gamma/ml on the aggregation and disaggregation of thrombocytes and erythrocytes in vitro was studied. Prostaglandin E1 was found to materially reduce the aggregation and to produce disaggregation of thrombocytes. A somewhat diminished aggregation of erythrocytes was also noted. Prostaglandin E1 failed to cause disaggregation of erythrocytes. PMID- 1027570 TI - [Study of interaction between contrast media and human serum albumin by the fluorescence method]. AB - Structural changes in the human serumal albumin under the effect of roentgen contrast media, viz. bilignost, triiotrast, endografine, iodamide, triombrine and cardiotrast, were investigated by the method of fluorescence. The complex formation of albumin with triiodotrast, bilignost and endografine was shown to call forth a short-wave shift of the fluorescence peak by approximately 20 nm. The binding section for these substances is characterized by an association constant equalling 1.2-10(5) M-1. The authors presume that triiodotrast, bilignost and endografine cause changes in the microstructure of the aqueo protein layer in the area of the tryptophan residue localization. As to triombine, iodamide and cardiotrast fluorescence failed to disclose their combination with the human serumal albumin. PMID- 1027571 TI - [Characteristics of liver circulation and the outflow of bile and lymph in acute carbon tetrachloride poisoning]. AB - In acute tests set up on 13 dogs the pressure and blood flow in the portal vein and hepatic artery, the pressure in the inferior vena cava along with lymph- and bile currents were registered following intraportal introduction of CCI4. Subject to determination were also the resistance of venous and arterial hepatic vessels and of the splachnic zone, as well as the summary blood flow. The rising pressure and diminished blood flow in the portal vein were found to be the result of the growing resistance of venous vessels in the liver. Falling pressure and reduced blood flow in the hepatic artery bore witness to the general toxic effect of CCl4 on the animal organism. Increased portal pressure and disturbed permeability of biological membranes was attended by a greater lymph outflow. The inhibition of bile secretion came as a result of hypoxic and toxic damage of the liver. PMID- 1027572 TI - [Histological changes in the liver and lungs of rabbits after experimental hepatography with iophendylate emulsion]. AB - Hepatography with a 75% iodophendylate emulsion was carried out in 21 rabbits to which the contrast medium had been introduced after laparotomy in a dose of 0.84 1.9 g/kg. The roentogenological and histological dynamics and the liver contrasting was studied in its continuity. In experimental hepatography the emulsification of iodophendylate does not cause any damaging effect on the liver and the lungs. In the mechanism of the emulsified iodophendylate elimination of prime importance are phagocytic cellular reactions on the part of lympho- and histocytic elements. PMID- 1027573 TI - [Effect of mellaril on the liver lysosomes of rats with acute toxic hepatitis]. AB - In 24 hours after a single administration of melleril (30 mg/kg) an elevated injuriousness of "heavy" and "light" liver lysosomes of rats subjected to "in vitro" treatment with a pH 5.0 solution at 37 degrees was recorded. Introduction of melleril to rats with toxic CCl4-induced hepatitis (CCl4 dosage of 0.15 ml per 100 g body weight) depresses free activity of acid phosphatase, this fall, however, failing to reach the corresponding values in intact animals. An elevated injuriousness of "heavy" and "light" lysosomas undergoing treatment at pH 5.0 and 37degrees, revealed in all variants of the tests, is related to activation of lysosomal phospholipases with subsequent liberation of surfactant lipids and volumetric changes of the particles. PMID- 1027574 TI - [Effect of metaphos on the bile-forming function of the liver]. AB - In experiments with albino male rats the effect of a single introduction into the stomach of methaphos in doses of DL50, 1/10 DL50, 1/20 DL50, 1/50 DL50 and also of a daily consumption of the compound for a month was studied. Metaphos was found to exert a manysided action on the cholopoietic function of the liver, viz. it increases the intensity of the bile secretion, inhibits the synthesis of primary bile acids and conjugation of cholic acid with taurine and glycine, stimulates the formation, conjugation and secretion of bilirubin. PMID- 1027575 TI - [Antifibrotic properties of lidase in experimental berylliosis]. AB - The effect of lidase with its inhalation against the background of a fibrotic process in the lungs was studied on a model of experimental berylliosis provoked in rats through intratracheal administration of 5 mg of Be (OH)2. The degree of fibrosis was assessed according to the dry residue in the lungs, content therein of oxyproline, hexosamines and hexuronic acids. Lidase was found not only to delay the development of the affections but also to lower the level of fibrosis existing prior to the treatment. The therapeutic effect of the compound continued for a comparatively long time. PMID- 1027576 TI - [Modulation of the receptors during interaction with pharmacologically active substances (review of the literature)]. PMID- 1027577 TI - Food quality and control. New developments in food production and processing techniques require new methods of control for consumer protection. PMID- 1027578 TI - Mycotoxins: the FAO programme. PMID- 1027579 TI - Evaluation of supplementary feeding programmes assisted by the World Food Programme. PMID- 1027580 TI - Absence of Leydig cells in the mature testis of the lizard Lygosoma himalayanum. PMID- 1027581 TI - On the localisation of hydroxysteroid dehydrogenases in the testis of the skink, Mabuya carinata. PMID- 1027582 TI - Studies on the incidence of normal and pathological termination of pregnancies in dairy animals. PMID- 1027583 TI - Morphology of cock spermatozoa in relation to fertility and hatchability of eggs. PMID- 1027584 TI - A note on occurrence of immuno-reactive prolactin in bovine semem. PMID- 1027585 TI - Effect of oxytocin on conception rate in buffaloes. PMID- 1027586 TI - Cations of ram semen as related to some physical attributes. PMID- 1027587 TI - A note on partially defatted cow milk as a dilutor for buffalo bull semen preservation. PMID- 1027588 TI - A note on serum luteinizing hormone during the oestrous cycle and early pregnancy in Indian buffaloes. PMID- 1027589 TI - Secondary sex ratio in Sahiwal cattle. PMID- 1027590 TI - Fructolysis index in the semen of buffalo, Jersey and Friesian cattle at different ages. PMID- 1027591 TI - A note on studies on factors affecting seminal traits in Nali rams. PMID- 1027592 TI - Spermatogenic cells of the buffalo (Bubalus bubalis) testis. PMID- 1027593 TI - Abortion laws in commonwealth countries. PMID- 1027594 TI - The effects of ablation of the septal nuclei in the rat on circadian variation and stress response pattern of corticosterone, growth hormone and prolactin. PMID- 1027595 TI - Twenty-two dimensions of the population problem. PMID- 1027596 TI - World fertility, 1976: an analysis of data sources and trends. PMID- 1027597 TI - [Therapeutic attempts in unspecific sterility of cattle using intravenous triiodide administration]. PMID- 1027598 TI - [Utilization of semen samples, recovered from the genitalia of the hog immediately following copulation, for the spermatological control of inseminating boars]. PMID- 1027599 TI - [Studies on the continuing fertility of cattle following surgical delivery in comparison with spontaneous birth]. PMID- 1027600 TI - [Density gradient centrifugation of rabbit semen and sex-ratio of the progeny (author's transl)]. PMID- 1027601 TI - [Retrograde ejaculation in the dog (author's transl)]. PMID- 1027602 TI - [The influence of female genital tract fluids on the proteo(gelatino)lytic activity of ejaculated boar spermatozoa (author's transl)]. PMID- 1027603 TI - [The effects of experimental heart stress on some ejaculate characteristics of rabbits (author's transl)]. PMID- 1027604 TI - [Fertility results and prenatal mortality following artificial insemination with fresh and deep frozen semen in rabbits after normal induction of ovulation and super-ovulation (author's transl)]. PMID- 1027605 TI - [Uterusbiopsy in the diagnosis of infertility in the mare (author's transl)]. PMID- 1027606 TI - Value of cyclic hormonal assessment by vaginal cytology in infertile women. PMID- 1027607 TI - Action of prostaglandins on the contractility of pregnant human uterus. PMID- 1027608 TI - Intra-amniotic injection of 20% mannitol for medical termination of pregnancy. PMID- 1027609 TI - Some experience in legal abortions. PMID- 1027610 TI - Social aspect of family planning. PMID- 1027611 TI - Vaginal ligation of tubes with termination of pregnancy. PMID- 1027612 TI - Serum human placental lactogen (HPL) levels in normal pregnancy. PMID- 1027613 TI - Clinico-bacteriological studies with intra-uterine administration of prostaglandin for induction of abortion. PMID- 1027614 TI - A clinical study on the mode of action of I.U.D. PMID- 1027615 TI - Intrauterine contraceptive device-nuclei and nucleolar study of the endometrial glands after three years of use. PMID- 1027616 TI - Clinical, hormonal and metabolic studies in patients undergoing second trimester abortion with prostaglndin F2 alpha, 15(S)-15-methyl0PGF2 alpha and hypertonic saline. PMID- 1027617 TI - A comparative study of placental villous changes in normal and abnormal pregnancies. PMID- 1027618 TI - Studies on serum lipids and lipase activity in women using oral contraceptives. PMID- 1027619 TI - Report on studies of immunological aspects of sterility. PMID- 1027620 TI - Unexplained infertility and ABO blood group incompatibility. PMID- 1027621 TI - Long term effect of intrauterine devices: cytomorphological and cytohormonal study. PMID- 1027622 TI - Study of vaginal cells during menstrual cycle, normal and abnormal pregnancy. PMID- 1027623 TI - Effects of Lippes loop--5 years and beyond. PMID- 1027624 TI - Menstrual regulation. PMID- 1027625 TI - Male factor in sterility. PMID- 1027626 TI - Hypertonic solutions in mid-trimester abortions a comparative analysis of different solutions and different methods. PMID- 1027627 TI - Evaluation of prostaglandin F2 alpha and hypertonic saline as abortifacients. PMID- 1027628 TI - Intra-amniotic injection of hypertonic saline through cervical canal. PMID- 1027629 TI - Post-saline vaginal ligation of tubes. PMID- 1027630 TI - Statistical evaluation of effectiveness and acceptability of IUCD programme. PMID- 1027631 TI - The reproductive cycle in the male polecat Putorius putorius in Britain. PMID- 1027632 TI - An in vitro method for screening compounds for the effect on the rate of sickling of erythrocytes. AB - Since no practical animal model is available for the evaluation of compounds in vivo, we have developed an in vitro model for determining the effect of compounds on the rate of sickling of erythrocytes in whole blood taken from patients with sickle cell anaemia. RMI 6792 (a phenethanol-diamine derivative), procaine, and L glutamine were tested in this in vitro system. RMI 6792 was tested at various concentrations in whole blood. The data indicate that RMI 6792 decreased the rate of sickling at and above 60 microgram/ml. Procaine slightly decreased sickling rate at 100 microgram/ml. L-glutamine at 555 had no inhibitory effect. RMI 6792 and procaine had no effect on the oxygen dissociation curve. RMI 6792 affected the calcium flux of the erythrocytes and the calcium concentration in the erythrocytes. PMID- 1027633 TI - Serum quinidine levels after chronic administration of four different quinidine formulations. AB - The serum levels produced by four different quinidine formulations have been studied. The relative bioavailability of the formulations was demonstrated as were the mean peak serum levels and their timing in relation to dosage. From the data obtained, the biological half-lives were measured and the apparent volume of distribution and total body clearance were calculated for each formulation. The generic tablets of quinidine monosulphate from five different manufacturers were not significantly different from each other in any respect and produced the expected peak and trough serum level curves. The serum level curves resulting from administration of quinidine polygalacturonate (Cardioquin) were not significantly different from those resulting from the generic tablets, and this formulation may be regarded as therapeutically equivalent to the generic formulations. Both sustained-release formulations of quinidine bisulphate, Durettes and Kiditard (given at the same dosage) were shown to offer a means whereby, with simple twice-daily dosage, quinidine maintenance treatment may be continued with the confidence that the serum levels may be maintained throughout each 24-hour period without peaks into the toxic levels and troughs into the levels of no effect. PMID- 1027634 TI - Systemic and coronary haemodynamic effects of the new hypotensive drug L 6150. AB - The acute systemic and coronary haemodynamic effects of a new hypotensive drug L 6150 (3-hydrazino-6-[N,N-bis(2-hydroxyethyl)amino]pyridazine) have been studied in six patients with renal or essential hypertension. The drug, administered intravenously at a dose of 2-9 mg, caused a marked hypotension and increase of cardiac output in five cases. Though left ventricular work was reduced or unchanged after the drug, myocardial blood flow increased markedly, coronary resistance decreased and coronary A-V oxygen difference decreased by about 50% indicating coronary vasodilation. When compared with the available data on the effects of hydrazinophthalazine, L 6150 appeared to have qualitatively similar effects, but a somewhat greater direct coronary vasodilator effect. PMID- 1027635 TI - A trial of Fortagesic and Paramol 118 in osteoarthritis. AB - Fortagesic was compared with Paramol 118 in a fourteen day single-blind crossover study in patients with moderate pain due to osteoarthritis. Both preparations were shown to be similarly effective. More side-effects were seen with Paramol 118 than with Fortagesic and more patients preferred Fortagesic. These differences were not statistically significant, but it is concluded that Fortagesic is a useful effective analgesic for standard use in moderate pain. PMID- 1027636 TI - Pharmacokinetics of amoxycillin according to administration schedule. AB - Thirty subjects, free of any heart, kidney or liver disease, were given the same dosage of amoxycillin--100 mg/kg/24 hr. The first ten were given the drug in three equal doses at 8-hourly intervals, a further ten in four doses at 6-hourly intervals, and the last ten in eight doses at 3-hourly intervals. The final administration schedule resulted in much higher and more regular serum levels of amoxycillin than the other two, suitable for the treatment of severe infectious conditions, and has the advantage of avoiding prolonged antibiotic infusions which are a source of venous complications in the patient. The first results obtained clinically, which will be published in a further paper, seem favourable. PMID- 1027637 TI - [Cervical mucus with special references to the spermatozoa behaviour (author's transl)]. PMID- 1027638 TI - [Social psychological and sexological aspects of oral contraception (author's transl)]. AB - An inventory is made on the hindrances to the acceptance of contraception in general and oral contraception in particular. They are grouped as hindrances related to the social and psychological significance of "making children", hindrances related to the social and psychological significance of "having children" hindrances, related to the method of oral contraception itself, to be divided in social hindrances, psychological hindrances and medical hindrances and finally hindrances related to the provision of the pill to the individual user. Each of these is amply discussed, the author expresses the hope that by identification of these hindrances, lessons may be learned for the future, when other methods of contreception become available. PMID- 1027639 TI - Ovarian dysgerminoma, investigations on cell-and humoral-mediated immunologic reactions. AB - A 17-year-old girl with repeated ovarian dysgerminoma is described. Postoperative immunologic investigations prior to irradiation showed a transient increased cell -an humoral--mediated immunologic responsiveness of the patient for approximately 2 1/2 months. After irradiation, a markedly defective response to PHA was observed which improved when reexamined 11 months later. The patient is well 22 months after the second operation. PMID- 1027640 TI - [How to stimulate the placental function (author's transl)]. AB - Imminent abortion, habitual abortion and threatened premature labor, all constitute difficult clinical problems. Those cases require on every occasion a diagnosis as acurate as possible, and unfortunately our present methods of biochemical determinations only represent a means to evaluate placental function. On those cases where a faulty placental function is detected thru the tests presently available, the authors recommend the utilization of a placentotropic substance, Gestanon, that is capable to stimulate and normalize the placental function, a is demostrated by the statistical results published in the international medical bibliography. PMID- 1027641 TI - [Bovine milk progesterone concentration as a method of early diagnosis of pregnancy (author's transl)]. AB - With the purpose of obtaining an early indicator of pregnancy in bovines, excretion levels of milk progesterone were determined by a simple radioimmunological method. In the pregnant group, progesterone concentration was significantly (p less than 0,001) greater than in non-pregnant ones. In some cases (20-25%) there was no difference in values, resulting a method efficiency of 75-80%. Milk must be processed a few hours after collection since a decrease in progesterone values is observed within a few days. Easy obtention of this biological matherial, without special technical requirements as well as the simple dosification method make this test a practical index for establishing early diagnosis of pregnancy in bovines. PMID- 1027642 TI - [Copper concentration in women endometrium and in peripheral blood after prolonged use of intrauterine devices (author's transl)]. PMID- 1027643 TI - [Medical and socio-demographic implications of abortion at Felix Bulnes Hospital in Santiago (author's transl)]. PMID- 1027644 TI - [Potscoital test (author's transl)]. PMID- 1027645 TI - [Post-pill amenorrhea and anovulation (author's transl)]. AB - The numerous pregnancies that occur as early as the first cycle after the discontinuation of an oral contraceptive prove that in general ovulation reappears immediately and that after a period of "rest" more or less prolonged the ovaries reasume their normal function very rapidly. However, in less than 1% of the cases the discontinuation of oral contrecption is followed by anovulation or even amenorrhea. The authors try to find an explanation to this over supression syndrome and review the different treatments that have been proposed in the bibliography, but keeping in mind that within a year 14% of the anovulations and 5% of the amenorrbeas will have disappeared spontaneously. PMID- 1027646 TI - New evidences on the first appearances of the semicircular duct, cristae and cupulae in human embryos. PMID- 1027647 TI - [Ultrastructure function and regulation of the oviduct of the Rana ridibunda (author's transl)]. AB - An investigation has been carried out into the structure, ultrastructure, function and of the oviduct on the adult female of Rana ridibunda. The most important part of the oviduct comprises tubulary glands and a luminal epithelium which is composed of ciliated cells and vesicular cells. The discharge processes of secretory substances were studied. Injection of the mature females with estrogens and progesterone have show that progesterone was the most effective in provoking jelly release. It is probably that in Rana ridibunda the pituitary hormones act on the follicle cells of ripe oocytes, causing them to secrete a progesterone-like hormone which provodes the maturation of the oocytel and jelly release from the oviducal glands. PMID- 1027648 TI - Critical closing pressure in the fetal vessels of the human placenta in vitro I. general characteristics, and spontaneous and induced variations. PMID- 1027649 TI - Scrotal circumference measurements in 764 beef bulls. PMID- 1027650 TI - Non-surgical recovery of bovine eggs. PMID- 1027651 TI - Corpus luteum function in the guinea pig: effect of pgf2 alpha and inhibitors of prostaglandin and progesterone biosynthesis. PMID- 1027652 TI - Artificial insemination of sheep: the fertility of semen extended in diluents containing egg yolk and inseminated soon after dilution or stored at 5 degrees C for 24 or 48 hours. PMID- 1027653 TI - Antibodies to egg yolk in blood serum of rabbits and cattle and cervical mucus of cattle inseminated artificially. PMID- 1027654 TI - [Effect of indomethacin on the plasma renin activity in patients with arterial hypertension]. PMID- 1027655 TI - [Renal function in the aged]. PMID- 1027656 TI - [Laboratory tests in diabetology: value and limitations]. PMID- 1027657 TI - [Comments on "Replacement surgery in paralysis of the thenar muscles" (R. Tubiana, Paris)]. PMID- 1027658 TI - [A new technic for the correction of malunited distal radius fractures]. AB - After malunited fractures of the distal radius the original anatomy of the wrist joint can be restored only by osteotomy of the radius and interposition of a cortico-cancellous bone block. This procedure has been shown to be much easier using a new bone plate for internal fixation. The plate is applied to the radius volarly through a radio-volar approach. The correcting angles can be adjusted easily. The stable osteosynthesis allows early postoperative motion. In cases of osteoarthritic changes the procedure may be combined with a denervation of the wrist joint (A. WILHELM). PMID- 1027659 TI - [A rare form of median nerve injury during elbow dislocation]. AB - The following is a report concerning a rare complication in the case of an elbow luxation. In the course of repositioning, the nervus medianus slipped into the joint cavity, causing total paralysis of the nerve medianus. Operative revision of the nerve and restoration through interfascular nerve transplantation. Results one half a year after the operation are already satisfactory. Since this complication does not sand in immediate connection with the accident, and in consequence representing a serious injury, besides being very rare--the literature produced only 6 cases--we see ourselves induced to further discuss the mechanism of injury and the problems of such an accident, and to point out the necessity of an early revision. PMID- 1027660 TI - [Problems of treating the clubhand in dysmelia syndrome (thalidomide embryopathy)]. AB - In our follow-up examination of about 500 children suffering from thalidomide embryopathy we have studied the results of conservative and operative treatment of club hand. The results of treatment have not corresponded to the prognosis with regard to function. In our opinion the possibility of operative treatment should not be considered until growth of the ulna ceases. PMID- 1027661 TI - [Familial occurence of Martin-Gruber anastomosis]. AB - 1. A Case of MARTIN-GRUBER anastomosis detected intraoperatively is reported. 2. The two children of the above patient also showed a MARTIN-GRUBER anastomosis. The phenomenon was proved by EMG and local anaesthesia. PMID- 1027662 TI - [Tenosynovitis nodosa]. AB - Nodular tenosynovitis occurs in a localized and in a diffuse form. The histologie finding are rather variable. According to electron microscopic studies nodular tenosynovitis originates in the synovial membrane. Mainly there are two types of cells to be found in the tumor: Type A, similar to macrophages - type B, similar to fibroblasts. The localized form of nodular tenosynovitis has a higher incidence in woman and occurs predominantly in the hand. The clinical symptoms are not characteristic and usually not very pronounced. More than one tumor in a single patient and also bone erosions caused by nodular tenosynovitis are rare occurrences. A case of a patient with multilocular occurrence of tenosynovitis is described here. PMID- 1027663 TI - A case report of symptomless carcinoma developing in a pulmonary cyst. PMID- 1027664 TI - Experimental study of kanamycin concentration in blood, cerebrospinal fluid and perilymph in rabbits. PMID- 1027665 TI - A study of acid-base balance of cerebrospinal fluid in man. PMID- 1027666 TI - A study of acid-base balance of CSF in man: "separated acidosis" in CSF in the case of brain abscess. PMID- 1027667 TI - A case of double inferior venae cavae. PMID- 1027668 TI - A case of cerebral abscess in a 2 month-old infant treated by a "perfusion method". PMID- 1027669 TI - A study of acid-base balance and gases of CSF and arterial blood in cases of intracranial aneurysm in connection with neurosurgical operation. PMID- 1027670 TI - Motivation through behavior modification, part 2: Evaluation. PMID- 1027671 TI - Spotlight on the staff. Maintenance. PMID- 1027672 TI - Nursing in a specialty facility. PMID- 1027673 TI - Treating the total patient. PMID- 1027674 TI - Management by persuasion: prescription for the modern healthcare institution. PMID- 1027676 TI - Spotlight on the staff: fiscal services. PMID- 1027675 TI - Motivation through behavior modification, part 1: The job contract. PMID- 1027677 TI - Management of nursing care. Quality assurance: staff evaluation and a retrospective audit system. PMID- 1027678 TI - Emergency medical technicians. PMID- 1027679 TI - Split-cost accounting: a more precise and equitable way to assign patient costs. PMID- 1027681 TI - U.S. using its clout to force revolution in blood banking. PMID- 1027680 TI - Japan II: Physicians prosper from volume, 3rd party fees. PMID- 1027682 TI - "...Nor any drop to drink". PMID- 1027683 TI - Reasons for "antibiotic failures". PMID- 1027684 TI - Managing neonatal infections. PMID- 1027685 TI - Pseudomonas in the hospital. PMID- 1027686 TI - A basic body plan. PMID- 1027687 TI - The case of the vesicocolic fistula. PMID- 1027688 TI - Heart disease in the elderly. PMID- 1027689 TI - Generic drugs and the future of therapy. PMID- 1027690 TI - Simultaneous multiple organ support. PMID- 1027691 TI - Organic brain syndromes in the aged. PMID- 1027692 TI - Esophageal reflux: new concepts in medical management. PMID- 1027693 TI - Bangladesh: a few healthy islands in a sea of misery. PMID- 1027694 TI - Lab utilization--the profit motive. PMID- 1027695 TI - Urinary infection screening in infants. PMID- 1027696 TI - Circadian systems in man and their implications. PMID- 1027697 TI - The case of the obstructed ureter. PMID- 1027698 TI - Current therapy of gout and hyperuricemia. PMID- 1027699 TI - Pneumonia syndromes in children. PMID- 1027701 TI - Zen and the art of getting into medical school. PMID- 1027700 TI - Ultrasonic echography in renal disease. PMID- 1027702 TI - National immunization for pandemic influenza. PMID- 1027703 TI - Transcutaneous, noninvasive monitoring of pO2. PMID- 1027704 TI - Arrhythmias and antiarrhythmic therapy in context. PMID- 1027705 TI - Very unnatural foods. PMID- 1027706 TI - Functional disorders in the elderly. PMID- 1027707 TI - "Cheno" therapy for gallstones: where the Cooperative Study now stands. PMID- 1027708 TI - Bureaucracy afloat on a "Dead Sea". PMID- 1027709 TI - Stroke in the geriatric patient. PMID- 1027710 TI - GI problems in children: I. PMID- 1027711 TI - Managing chemotherapy-induced bone marrow suppression in cancer. PMID- 1027712 TI - Thymic hormone activity and spontaneous autoimmunity in dwarf mice and their littermates. AB - Serum thymic hormone activity (TA) was determined in hereditary hypopituitary dwarf mice (dw/dw) and their littermates (+/dw or +/+). It was found to be very low in the dwarf animals in comparison to their littermates. At 14 weeks of age, the dwarf littermates exhibited significant glomerular lesions characterized by deposits of IgG, IgG1, IgG2, IgA, IgM and C3, which were augmented by thymectomy of adult females. In contrast, hypopituitary dwarf mice had minimal glomerular deposits of immunoglobulins. Unlike these animals, their littermates showed antinuclear antibodies (ANA) and anti-deoxyribonucleic acid (DNA) antibodies in their serum. The present findings are discussed in relation to recent hypotheses on: (1) the role of the hypophysis in thymus-dependent immunological functions; and (2) the significance of T-cell deficiency in the development of autoimmunity. PMID- 1027713 TI - Evidence for the genetic control of antibody affinity from breeding studies with inbred mouse strains producing high and low affinity antibody. AB - The amount (Abt) and relative affinity (KR) of antibody produced in response to protein antigens injected in saline has been measured in the parents, F1 hybrids and backcross offspring of inbred mice which produce high and low KR antibody to these antigens. The results obtained support the view that antibody affinity is under polygenic control. Furthermore, strain related variation in Abt is independent of KR and the breeding experiments indicate that these two parameters are under independent genetic control. PMID- 1027714 TI - Suppression of immune responsiveness by a submandibular salivary gland factor. AB - Both tissue extracts prepared from submandibular salivary glands of male mice and epidermal growth factor isolated from these glands depressed the delayed type hypersensitivity response to 2,4-dinitro-1-fluorobenzene in mice. Extirpation of the submandibular salivary glands from male mice did not alter the delayed type hypersensitivity response. The role of salivary gland factors, particularly epidermal growth factor, in influencing the immune response has been discussed. PMID- 1027715 TI - A phagocytosis-enhancing factor in human plasma. AB - A phagocytosis-enhancing factor (PEF) with the capacity to stimulate the ingestion of sensitized sheep erythrocytes by human polymorphonuclear and mononuclear leucocytes has been isolated from human plasma by chromatography on DEAE-cellulose and filtration on Sephadex G-150 and Sephadex G-100. PEF is a protein of approximately 70,000 molecular weight which is susceptible to inactivation by heating at 60 degrees or by tryptic digestion. PEF promotes phagocytosis of erythrocytes sensitized with intact 7S antibody or bearing the C3b complement fragment, but not of unsensitized erythrocytes or erythrocytes sensitized with 19S antibody. The specificity of PEF interaction with target erythrocytes and the persistence of its stimulatory effect after the target cells are washed suggest that it promotes phagocytosis by an action on the erythrocytes. PMID- 1027716 TI - A lipid chemotactic factor from anaerobic coryneform bacteria including Corynebacterium parvum with activity for macrophages and monocytes. AB - A lipid with chemoattractant (chemotactic) activity for mouse and guinea-pig macrophages and for human blood monocytes is released by anaerobic coryneform bacteria (including Corynebacterium parvum). The active lipid is associated with fibrillar structures which lie on the outside of the bacterial cell and are released spontaneously during growth. The lipid can also be extracted easily by a number of methods. The fibrils are loosely associated with a capsule-like structure composed largely of polysaccharide. Purification of the active lipid was achieved by chloroform-methanol extraction of the whole organisms yielding a chloroform-soluble fraction attracting mononuclear phagocytes at concentrations around 10 microgram/ml. The infra-red spectrum of this material showed lipid but no peptide or sugar. Thin-layer chromatography yielded twelve spots of which three had chemoattractant properties. The most active of these gave staining reactions consistent with the presence of phospholipid, the other two probably contained free fatty acids and triglycerides. Thin-layer electrophoresis also yielded an active phosphorus-containing spot. Saturated fatty acids of chain lengths found in the anaerobic coryne forms had weak monocyte-attractant activity. As the active material was progressively purified, its activity as a monocyte attractant weakened. PMID- 1027717 TI - Demonstration of thymus-independent immune system in Xenopus laevis. Response to polyvinylpyrrolidone. AB - Larvae of Xenopus laevis were thymectomized at stage 45 (4 days old), and raised beyond metamorphosis. Thymectomized toads, when injected with polyvinylpyrrolidone (PVP), produced the same titres of antibodies as non thymectomized animals, providing strong evidence that the thymus-independent immune response is present in this anuran. Antibodies were of exclusively high molecular weight, heat-stable, and 2-mercaptoethanol sensitive. After immunization, lymphoid accumulations were evident in the splenic white pulp of both thymectomized and non-thymectomized toads, but in the red pulp the accumulations were prominent only in non-thymectomized toads. PMID- 1027718 TI - Quantitative and qualitative effects of cyclophosphamide administration on circulating polymorphonuclear leucocytes. AB - The effect of cyclophosphamide (CY) on the absolute numbers and function of polymorphonuclear leucocytes (PMN) surviving in the circulation following either a single dose (100 mg/kg, i.p.) or daily administration (20 mg/kg, i.p., for 5 days) was studied in the guinea-pig. The quantitative effect of CY on peripheral blood leucocytes was assessed by measuring the absolute numbers of neutrophils, lymphocytes, and monocytes daily for 5 days following the initial injection of CY. The qualitative effects of CY on PMN function were determined by measuring the ability of these cells to function as killer cells. The two functional assays employed were the PMN-mediated PHA-induced cellular cytotoxicity and antibody dependent cellular cytotoxicity (ADCC) assays against chicken erythrocyte targets. Both regimens of CY administration produced an equivalent degree of leukopenia 5 days after the initial injection with disproportionately severe neutropenia (less than 300 PMN/mm3). However, neither regimen of CY administration produced a significant decrease in cytotoxic effector function as measured through a wide range of effector to target cell ratios, PHA concentrations, and antiserum dilutions. These findings have clinical relevance in that they demonstrate the dichotomy between the quantitative and qualitative effects of (CY) on PMNs in that CY administration can dramatically decrease the absolute numbers of circulating polymorphonuclear leucocytes while leaving intact certain effector cell functional capabilities of those PMN surviving in the circulation during drug administration. PMID- 1027719 TI - Reaction of an activated complex of guinea-pig complement components, C56, with unsensitized erythrocytes and with erythrocytes carrying C3b molecule. AB - During the interaction of guinea-pig complement intermediate cells, EAC423, with guinea-pig C5 and C6, an activated complex of C5 and C6, C56, was demonstrated in the fluid phase of the reaction mixture. C56 also was eluted from EAC42356 which had been generated by the interaction of EAC423 with C5 and C6. Both preparations of C56 showed quite similar characteristics and were not distinguished from one another. Both were capable of reacting with unsensitized erythrocytes (E) in the presence of C7 to form EC567. Further, they were able to react with EAC43 in the absence of C7 to form EAC43568 but did react with EAC43 pretreated with C3b inactivator, dithiothreitol or N-bromosuccinimide. These results indicate that guinea-pig C56 generated on EAC423 has a tendency to dissociate into the fluid phase. Nevertheless, the dissociated C56 can bind again to intact C3b molecule on the cells. The ability of cell-bound C3b to combine with C56 may lead to localization of C56 to the cell membrane carrying C3b, resulting in acceleration of attachment of C567 to the membrane. This assumption could be supported by the finding that the replacement of E by EAC43 increased the susceptibility of the cells to lytic action of complement induced by cobra venom factor. Thus, a new function of cell-bound C3b as localizing C56 to the membrane of sensitized cells was indicated. PMID- 1027720 TI - Local immunity in the respiratory tract of the chicken. I. Transudation of circulating antibody in normal and virus-infected birds. AB - Three-week-old chickens were given sheep erythrocytes or bovine serum albumin intravenously. Seven days later their tears and saliva possessed low levels of antibody to those antigens. Concurrent infection with lentogenic Newcastle disease virus (NDV) caused a significant increase in transuded antibody in those fluids. In chickens with circulating antibody to NDV, induced by parenterally administered inactivated vaccine, respiratory infection with heterologous infectious bronchitis virus resulted in limited transudation of anti-NDV. In contrast, the tears, saliva and tracheal fluid of non-vaccinated chickens undergoing primary infection with NDV acquired considerable levels of specific anti-NDV. The difference between the two groups is attributed to locally synthesized antibody. PMID- 1027721 TI - Specific suppression of delayed hypersensitivity skin reactions to collagen in guinea-pigs after immunization with collagen and Freund's incomplete adjuvant. AB - Partial suppression of cutaneous delayed hypersensitivity reactions to collagen in guinea-pigs was induced by pre-immunization with collagen and FIA. This suppression is specific since: (a) pretreatment with OA and FIA or FIA alone did not cause suppression of skin reactions to collagen; (b) suppression was observed only if the collagen used for pretreatment was from the same species as that employed for sensitization for delayed hypersensitivity reactions; and (c) animals with depressed skin reactivity to collagen reacted normally to PPD. The suppression is not mediated by inducible, circulating antibodies to collagen since: (a) antibody titres measured by passive haemagglutination did not correlate with the degree of suppression; (b) suppression was observed with collagen in random coil conformation which sensitizes guinea-pigs for delayed hypersensitivity skin reaction but does not induce antibodies to denatured collagen; (c) best suppression was obtained if the animals were pretreated with collagen and FIA 3 days before the sensitizing injection; and (d) passively transferred antibody from animals with suppressed skin reactivity did not suppress skin reactivity of animals made hypersensitive to collagen by injection of collagen and FCA. PMID- 1027722 TI - Intracellular modifications induced in mouse submaxillary glands by antibodies directed against saliva. AB - The purpose of this paper is to investigate whether an antibody directed against the exocrine secretion, saliva, is able to induce a modification in vivo within the specific cells of the submaxillary glands which synthesize this secretion. The salivary antigens synthesized within the glandular acinar cells are secreted into their respective lumen and are not present in the general circulation or in the intercellular spaces of the gland. When heterologous anti-saliva antibodies are injected into mice, they induce marked lesions within the acinar cells of the submaxillary glands. When different antibodies recognizing different salivary components are injected, they all induce similar modifications; it is not yet possible to distinguish whether different cells are involved in the synthesis of the different salivary components. The lesions described seem specific since other organs studied, such as the pancreas and the stomach, are unaffected. The different possible mechanisms of this cytotoxic effect are discussed. PMID- 1027723 TI - Further characterization of IgA in chicken serum and secretions with evidence of a possible analogue of mammalian secretory component. AB - Immunochemical studies of the intestinal secretory immune system of the chicken have led to further characterization of IgA in bile, intestinal contents and serum. A component was detected in late Sephadex G-200 fractions of caecal and intestinal contents which showed partial identity with bile, intestinal and a high molecular weight fraction of serum IgA. This component showed similar sedimentation characteristics to bovine serum albumin in sucrose density gradients, a fast electrophoretic mobility on polyacrylamide gel and is a possible analogue of mammalian secretory component (SC). Fractionation of serum from birds affected with infectious synovitis revealed two moleculare classes of IgA. Comparative double diffusion studies produced a reaction of complete identity between bile IgA and high molecular weight serum IgA (15S) and partial identity with low molecular weight serum IgA (7S), suggesting a lack of an SC determinant on the latter. A spur of partial identity between 15S and 7S serum IgA was also observed. Although no direct structural homology with mammalian or human IgA could be demonstrated by immunological cross-reactivity, the similarities of molecular characteristics, particularly emphasized by the presence of a secretory component, favour a functional analogy between the secretory immune system of the fowl and mammalian species. PMID- 1027724 TI - Immune response in the garter snake (Thamnophis ordinoides). AB - Garter snakes (Thamnophis ordinoides) were immunized with hen egg albumin, human gamma-globulin and Keyhole limpet haemocyanin in Freund's adjuvant. Antibody was consistently detected by radioimmunoelectrophoresis and in three different gamma- and beta-globulin precipitin lines called IgM (approximately or equal to 20S), Ig 1 (approximately or equal to 9S) and Ig-2 (approximately or equal to 8-5S). Early antibody (day 31 after immunization) was frequently Ig-M whereas Ig-2 and especially Ig-1 were detectable for the longest duration (992 days). After immunization with antigen in Freund's adjuvant, Ig-1 serum concentration showed the greatest increase, from almost undetectable levels to the most prominent immunoglobulin in immune serum. PMID- 1027725 TI - Studies on the role of suppressor cells in specific unresponsiveness to DNCB. AB - Lymph nodes--and to a lesser extent spleen cells--from guinea-pigs tolerant to DNCB contact sensitivity, when injected into normal syngeneic guinea-pigs, decrease the ability of the recipients to become sensitized to contact with DNCB. The difference between the complete tolerance transferred by parabiosis with tolerant partners and the partial tolerance induced by transfer of tolerant cells can be explained by the different numbers of cells homing in the recipients. The tolergen does not play any role in the transfer of tolerance. PMID- 1027726 TI - Specialized structure and metabolic activities of high endothelial venules in rat lymphatic tissues. AB - Microscopic, histochemical and ultrastructural techniques were used to define characteristics of high endothelial venules (HEV) in rat lymphatic tissues. This endothelium contained acetyl esterase and acid hydrolase activities which were not altered by lymphocyte depletion. No immunoglobulins were detected on luminal surfaces of HEV by fluorescent antibody staining. Only minor structural differences were seen between HEV within lymph nodes and Peyer's patches. At both sites, high endothelial cells were linked together by macular junctional complexes and interlocking basal foot processes. Endothelial cell cytoplasm moulded about surfaces of lymphocytes migrating through the venular wall, and flocculant deposits of basement membrane formed over lymphocytes penetrating the basal lamina. The endothelium was ensheathed by three to five layers of overlapping reticular cell plates and connective tissue. Each plate was linked to the reticular meshwork of the node by collagen bundles and anchoring filaments which inserted into the plate's external limiting membrane. This permitted individual paltes to separate or approximate each other as tissue and intravascular pressure varied, and lymphocytes moved across the sheath by insinuating themselves into gaps between overlapping plates. This composite structure of the HEV wall appeared to facilitate lymphocyte entry into the node and minimized vascular leakge. PMID- 1027727 TI - The nature of the local immune system of the bovine small intestine. AB - In an examination of the immunoglobulins of the small intestine of calve, IgG1 was the major immunoglobulin in the secretions, and IgA was present in smaller amounts. Immunohistochemical studies showed few IgA containing plasma cells but many cells that stained with anti-IgG antiserum. Histological evidence of transport of IgG1 across the crypt epithelial cell was found. Studies with 125I labelled IgG1 indicated that a significant proportion of IgG1 in the intestine originated in serum. PMID- 1027728 TI - Requirements of buffalo spermatozoa under storage. PMID- 1027729 TI - Preservation of Jersey bull semen at ambient temperature in Russian dilutor. PMID- 1027730 TI - Effect of certain dilutors on the morphology of ram spermatozoa on preservation at 5 degrees C. PMID- 1027731 TI - The circadian variations of the rates of excretion of urinary electrolytes and of deep body temperature. AB - 53 apparently healthy subjects were studied for control spans of between 60 and 184 hours while they followed a regular pattern of meals, ambulance and sleep before experiments on altered time schedules. Urine was collected and deep body temperature was measured every 2 hours while they were awake, and in some rectal temperature was also recorded during sleep. Urine was analysed for sodium, potassium, chloride, phosphate and creatinine and in 26 subjects also for calcium and uric acid. The rhythms of temperature, urine flow, and rate of excretion of each urinary solute, are presented as consinors. The two rhythms most closely linked were of excretion of chloride and sodium; the choloride acrophase led the sodium acrophase by one a half hours. PMID- 1027732 TI - Effects of meal timing on circadian rhythms in 9 physiologic variables of young healthy but obese women on a calorie restricted diet. PMID- 1027733 TI - Two biological rhythms of perception distinguishing between intact and relatively damaged brain function in man. AB - A simple test of perception, the Critical Flicker Fusion threshold (CFF) was given successively for 20 mins. to 69 healthy subjects aged 7-63 and to 53 comparable neuropsychiatric patients. The latter could be divided into a functionally sick group and a group with brain damage. Auto-correlation analysis revealed significant sine-wave cycles of amplitude and ultradian frequency for the CFF mean scores and the CFF "Scatter* scores. Both cycles of recurrence showed frequencies which distinguished significantly between the total healthy subjects and the patients. Further analysis showed no difference between controls and emotionally sick patients (i.e. those with sociopathy, schizophrenia and manic depressive psychosis) but there was a highly significant difference between these three groups and patients with relatively damaged C.N.S. (i.e. those with mental deficiency, organic brain syndrome and organic dementia). Even among the control group a progressive increase in frequency of these perceptual cycles occurred with advancing age. These CFF results point to the existence of a cycle of perceptual acuity and another of vigilance in the organism. Both appear to relate to the neural integrity of the C.N.S. PMID- 1027734 TI - A chronobiological investigation of fitness for work in women on a 220 cal 24 h protein diet. AB - In a group of nine healthy but obese women a set of tests were used to estimate several physiological and psycho-physiological variables: self-rating of hunger, mood and physical vigor, self-recording of grip-strength, muscular fatigue test, eye-hand skill, tempo, etc. Measurements were performed every 6-hours, at fixed times, during 24-hours, once a week, before (non-restricted spontaneous food intake) and for three weeks on a 220 cal. special protein diet (calcium caseinate: 55g, associated with potassium salts, water and vitamins). Findings relating to the metabolic and hormonal variables while on this diet have already been reported: (a) The diet does not alter the circadian acrophase (peak) of the variables and (b) two distinct metabolic steps occur: first a peak of gluconeogenesis and second, a phase when ketone bodies and fatty acids are used almost exclusively as source of fuel. The present findings show that so long as nitrogen remains in balance this restricted diet (a) does not change the grip strength and the muscular fatigue test; (b) does not alter the mood, the physical vigor etc. and (c) induces a statistically significant fall in "hunger" (self rating method). We conclude that this low protein diet is compatible with non strenuous work. PMID- 1027735 TI - The chronomutagenic effect of deuterium oxide on the period and entrainment of a biological rhythm. II. The reestablishment of lost entrainment by artificial LD cycles. AB - Mice caused to ingest 25% or 30% deuterium oxide could no longer be entrained to a 12:12 light-dark cycle. Reentrainment could be established by artificially lengthening the light-dark cycle from a natural 24-hours one, to LD 13:13 or 14:14. It is noted that the relationship between biological rhythms and the ambient LD cycle is strikingly similar to that between coupled unidirectional physical oscillators. It is concluded that while the similarity between the responses of a great many organismic rhythms to deuterium oxide administration suggests that the biological clocks of all organisms are very similar, if not the same, a substance with more specificity to key biological processes than D2O will be required to eventually elucidate the escapement mechanism of the enigmatic living clock. PMID- 1027736 TI - Acetabulaira mediterranea: circadian rhythms of photosynthesis and associated changes in molecular structure of the thylakoid membranes. AB - Acetabularia mediterranea algae, grown in three different light-dark regimes, were frozen in liquid nitrogen at c.t.(1) 0 and c.t. 6 and a record made of 77 degrees K fluorescence emission spectra of their chloroplasts. Algae grown under LD cycles exhibited a clear circadian rhythm of oxygen production. The low temperature fluorescence emission spectrum at c.t.0 was different from that at c.t.6 and this difference was increased by submitting the algae to successive "freeze-thaw" treatment. Similar results were obtained in DD, and the photosynthesis rhythm remained fully expressed. Algae grown in LL, where no rhythm of photosynthesis could be detected in the samples because there is a great individual variability in period lenght under these conditions, exhibited a similar difference in their low temperature flourescence emission spectra between c.t.0 and c.t.6. We conclude that the circadian rhythm in low-temperature fluorescence emission of the chloroplasts in Acetabularia is related to the circadian rhythm in photosynthesis. PMID- 1027737 TI - Irradiation-induced changes in circadian DDT-susceptibility and metabolic rhythms in the housefly. AB - The diel pattern of susceptibility to DDT of houseflies, reared under LD 14 : 10, was shown to be affected by 10 Krads of gamma radiation administered at the pupal stage. An additional peak in susceptibility of the flies to DDT corresponded to the time of irradiation of the pupae. Irradiated flies had higher general LD50 values than untreated flies. Flies reared in darkness demonstrated no discernable group rhythm apart from an altered susceptibility at the pupal irradiation time. Respiration rates of irradiated flies were slightly lower than the control flies and did not change at the time of irradiation. Groups of flies reared in darkness have no significant respiration rhythm. PMID- 1027738 TI - A self-assessment questionnaire to determine morningness-eveningness in human circadian rhythms. AB - An English language self-assessment Morningness-Eveningness questionnaire is presented and evaluated against individual differences in the circadian vatiation of oral temperature. 48 subjects falling into Morning, Evening and Intermediate type categories regularly took their temperature. Circadian peak time were identified from the smoothed temperature curves of each subject. Results showed that Morning types and a significantly earlier peak time than Evening types and tended to have a higher daytime temperature and lower post peak temperature. The Intermediate type had temperatures between those of the other groups. Although no significant differences in sleep lengths were found between the three types, Morning types retired and arose significantly earlier than Evening types. Whilst these time significatly correlated with peak time, the questionnaire showed a higher peak time correlation. Although sleep habits are an important determinant of peak time there are other contibutory factors, and these appear to be partly covered by the questionnaire. Although the questionnaire appears to be valid, further evaluation using a wider subject population is required. PMID- 1027739 TI - Disaster in plastic. The vinyl chloride coverup. PMID- 1027741 TI - Ford-Carter checklist on health issues. PMID- 1027742 TI - Notes from NYC's fiscal crisis: North Central Bronx Hospital fiasco. PMID- 1027743 TI - On putrefactions and floatations of dead bodies under water (supplement). PMID- 1027744 TI - An autopsy case of sacrococcygeal teratoma with overgrowth of immature tissue. PMID- 1027745 TI - Platelet migration inhibition test for platelet antibodies...parameters and simplified methodology. PMID- 1027746 TI - The impaired insulin release in response to oral glucose in patients with gastric ulcer. PMID- 1027747 TI - Protection against alloxan inhibition of insulin release by glucose, cytochalasin B and diphenylhydantoin. PMID- 1027748 TI - [Various aspects of the rehabilitation of the hemiplegic patient]. PMID- 1027749 TI - [The effect of local heating on the uptake of 99m-technetium labeled pyrophosphate of tin in humans]. PMID- 1027750 TI - [Yersinia enterocolitica in rheumatologic practice (author's transl)]. PMID- 1027751 TI - [A rare form of cancer of the common bile duct: papillary epithelioma. Report of 4 cases]. AB - Papillary carcinoma is rare as it represents only 5 p. cent of carcinomas of the common bile duct. The authors report 4 cases and emphasize the special characteristics of this carcinoma. The long prodromal phase, dominated by attacks of cholangitis and the incomplete appearance of the jaundice when fully constituted. It affects mainly the common bile duct and has, on microscopy, a villous appearance. Its papillary structure consists of fine coalescent fringes producing a typical glandular appearance. Finally, it evolves very little, therefore there is a good hope of survival even after palliative treatment. PMID- 1027752 TI - [Fractures of the lower extremity of the femur. Therapeutic indications and results of a series of 86 fractures]. AB - The authors report 76 recent fractures of the lower femoral end. The types of fractures, the treatment and the results are analyzed. Kuntscher's close wound intramedullary nailing with reaming should be employed for transversal supra condylar fractures and classical osteosynthesis for other cases. PMID- 1027753 TI - [Palilloma and papillary tumor of the gallbladder]. AB - Frequently confused with adenomas or pseudopolyps of the gall bladder, papillomas are rare tumours defined as vegetations covered with an epithelium of gall bladder type in the centre of which is a thin connective tissue axis. They are usually recognised on lyon histological examination of the operative specimen. The uncertainty concerning their course makes them a potentially malignant lesion as shown by the two cases reported here including one personal case concerning a carcinoma situated close to a benign papillomatous lesion. The frequent coexistence with lithiasis which may induce their malignant transformation reinforces the indications for surgery for gall stones. PMID- 1027754 TI - [Rupture of the subclavian artery. Apropos of a case]. AB - The authors report a typical case of rupture of the sub-clavian artery in closed trauma of the shoulder and review the world literature. The pathology of this lesion is described and its mechanism studied, it seems to be due to an acute encounter between the artery and the scalenus anterior. PMID- 1027755 TI - [Barium granuloma of the rectum]. AB - The authors report a case of barium granuloma of the rectum. This complication of barium enema is exceptional. During enema, the cannula may ulcerate the mucosa which is blown up secondarily by the barium. Clinically, the granuloma presents like a hard polyp which is suggestive in certain cases of a malignant tumour. The precise diagnosis is made by careful examination of the abdominal films before administration of barium taking in the whole of the pelvis. PMID- 1027756 TI - [Treatment of bone metastasis]. PMID- 1027757 TI - [Ureter and Wertheim's operation]. AB - The surgery for carcinoma of the uterine cervix combined with radiotherapy, as carried out at present, includes a definite risk for the urinary tract. Not so much the immediate functional disorders, which always recede, except in rare cases of fibrous retracted bladder, but the lesions which occur in several varieties lead one to re-implant immediately the ureter. Fistulae and early stenosis (16 out of 1,500) should be treated in the same way. These late complications, such as obstruction (12 out of 1,500) raise de problem of their etiology. Usually they are due to recurrent carcinoma (9 out of 12), rarely due to pelvic fibrosis (3 out of 12). It is rare then for re-implantation to be possible. There remains either nephrectomy which is the simplest solution, or an urinary by-pass operation either using an ileal bladder or as a palliative measure, using a silastic prosthesis. Finally, the risk of advanced carconoma is without remedy, abstention from surgery may then be justified but one should, as far as possible, attempt to prevent these complications both from the surgical technical point of view and from the point of view of irradiation dosage. PMID- 1027758 TI - [Transit-slowing anastomosis by 180 degree axial rotation of the upper intestinal segment after massive resection of the small intestine. Preliminary note on an experimental study in the adult dog]. AB - After massive resection of 85 p. cent of the small intestine in the dog, there occurs diarrhoea and malabsorption. These consequences may be palliated by an oblique end-to-end anastomosis with 180 rotation on the intestinal axis of the jejunal sugment above in relation to the ileal segment below. The authors noted slowing of the transit in the 10 operated dogs. The experimental conditions and the results obtained suggest that the technic may be applicable in man. PMID- 1027759 TI - Hypnosis therapy for ciliary spasm. PMID- 1027760 TI - Culture and the development of vision. AB - Given Chinese ethnographic data, a model of a style of visual performance was predicted. The prediction was that the style would be "inwardizing". Inwardizing was related to individual styles of social behavior as observed in optometric offices. A complete 21-point optometric examination was performed on Chinese subjects and the results were compared to a control group of American subjects. Throughout the optometric examination the Chinese subjects displayed the predicted pattern of inwardizing visual performance. That physiologically measurable patterns of visual performance could be predicted on the basis of ethnographic data gives experimental support to the anthropological assumption of reciprocity between biology and culture. The discovery of a culturally determined pattern of visual performance beyond the work already done with various isolated refractive conditions and the observed relationship of this to patterns of social behavior pose interesting tasks for anthropology, optometry and other professions. First, there is need for further investigation of 1) the role of culture in determining visual performance and 2) the relationship of visual performance patterns to social behavior, beyond that which has already been done, for example, with myopia and hyperopia. Then there is need to incorporate these new areas of knowledge into all fields dealing with human behavior. PMID- 1027761 TI - Systemic arterial blood pressure and its relevance to optometric practice. AB - The measurement of systemic blood pressure is a very significant detection test that can provide a great deal of information for the optometrist. The blood pressure readings can be critical in aiding the practitioner's evaluation of both the patient's visual health and related systemic condition and in indicating the possible need for referral. This paper presents a general survey of the benefits blood pressure measurements can provide in the optometric practice. PMID- 1027762 TI - A new technique for detection of early central serous retinopathy. PMID- 1027763 TI - Use of a pupillary lens in aphakia. PMID- 1027764 TI - Clinical manifestations of visual information processing: part I. AB - This paper discusses three aspects of visual information processing and their significance to clinical optometric practice. It analyzes the factors involved in central-peripheral organization, pictorial-linguistic interaction and total versus partial utilization os sensorimotor information as they relate to perceptual style and visual function. It emphasizes these factors as possibly being the commonalities behind many of the divergent yet generally successful theoretical frameworks and techniques utilized in optometric diagnosis and therapy. PMID- 1027765 TI - Impact testing of ophthalmic lenses: stress distribution and the "search" theory. AB - Elementary concepts in fracture mechanics, stress analysis, and impact are discussed as they pertain to fracture of lenses in drop ball testing. Quasi static estimates for stress distributions during impact are obtained. These profiles show a sharp peak in the tensile stress under the impact point. Identical groups of lenses were impact tested in two different modes: 1) 25 impacts at a single spot on the lens, 2) 1 impact at each of 25 different spots. Much more breakage was observed in the latter group. Both the experimental and analytical considerations lend support to the "search" theory of drop ball testing--fracture occurs when the ball strikes a weak spot (where there exists a sufficiently severe flaw) on the lens. Lenses which pass an impact test may well have dangerous flaws away from the impact point. PMID- 1027767 TI - Ethics and the consumer. PMID- 1027766 TI - Should there be a restriction of optometric treatment? AB - The restriction of optometric services in third party payment programs is of considerable concern to the profession. Limitations placed on the type and amount of lens prescriptions which can be provided is not in the best interest of the patient. Those outside the profession of optometry must be made aware of the significance of ophthalmic lens prescriptions in terms of total visual performance rather than mere correction of "significant" refractive errors. PMID- 1027768 TI - Research in orthokeratology. Part III: results and observations. AB - The effects of contact lenses, fitted by defined conventional and orthokeratological techniques, are given and compared to a group of non-contact lens wearers. Data presented include changes in corneal curvature, topography, refraction and astigmatism. General trends and variability of data are discussed in conjunction with pertinent clinical observations for the three test groups. PMID- 1027769 TI - The interpretation of systemic arterial blood pressure. Part III: hypertension retinopathy. AB - Systemic blood pressure is a vital sign and fundamental variable and as such the areas of its involvement in all individuals are indeed multifaceted. The purpose of this paper is to discuss the interpretation of systemic blood pressure readings as they specifically relate to a detailed analysis of hypertensive retinopathy. PMID- 1027770 TI - Tear breakup time and the Schirmer tear test. AB - An analysis of tear film breakup time (BUT) and the Schirmer tear test in 40 optometric students demonstrated that BUT cannot be used as a tear quantity indicator. PMID- 1027771 TI - A descriptive epidemiological study of optometry services in the Birmingham Veterans Administration Hospital. AB - The Optometry Service in the Birmingham Veterans Administration Hospital has been delivering comprehensive vision care to outpatients and inpatients for almost 3 years. The veteran population receiving care and the optometric services provi4ed are described. PMID- 1027772 TI - The rural optometrist: who and why? AB - A first step toward the goal of better optometric manpower distribution is the identification of variables associated with the optometrist's choice of practice location. This study focuses on the optometrist who chooses a rural practice location and on ways in which the rural optometrist differs from the non-rural optometrist. One hundred sixty optometrists practicing in rural locations in ten states answered questions about their background, mode of optometric practice, attitude toward the environment, interests, and personality traits. Rural optometrists were found to differ from other optometrists in their rural origin, their strong liking for the people and life style of the rural community, and their interest in outdoor pursuits. Community recognition as a health professional, rapid practice growth, professional independence, and the opportunity for community leadership were seen by the rural optometrist as major advantages of rural optometric practice. PMID- 1027773 TI - A preliminary report of posterior corneal changes occurring in SOFLENS wearers. PMID- 1027774 TI - The fear of extinction. PMID- 1027776 TI - HMO--here's what it's all about. PMID- 1027775 TI - Optometry in 1976--like the old country in 1948. PMID- 1027777 TI - Health planning and resources development: an opportunity for optometry. AB - The American Optometric Association views the goal of the National Health Planning and Resources Development Act of 1974, as the promotion of physical, emotional and environmental health for all. The National Health Planning and Resources Development Act will work towards this goal by identifying problems, preparing reports and studies and developing recommendations for implementation directed toward solving the problems. These functions will be carried out in collaboration with private and governmental individuals and organizations concerned with health care services. Only through this coordinated effort will success be achieved. PMID- 1027778 TI - Optometry and NHI--where are we going. AB - The author reviews and estimates the overall trend toward some form of national health entitlement against a background of optometry's position on this issue. He summarizes how optometric services are included in most major NHI bills, and explains the relationship to NHI of the National Health Planning and Resources Development Act of 1974. Stressed are the needs for optometry to more accurately describe its own role and to continue active interest in the NHI issue. PMID- 1027779 TI - Optometry and the military. AB - This article comments on several of the major issues facing military optometry which were aired earlier this year at the AOA Federal Service Optometry Seminar. Among these issues, all of which influence recruitment and retention of optometry officers, are constructive credit, bonus and incentive pay, promotion policies, and optimum scope of care. Dr. Turner emphasizes that solutions to these problem areas depend not only upon AOA actions but also personal efforts and professionalism of military OD's. PMID- 1027780 TI - Professional participation in HMO's. AB - As HMO's spring up throughout the country, a conflict between state and federal laws becomes evident. The traditional standards of practice by which the solo practitioner abides may no longer be enforceable against those physicians, dentists, and optometrists working in HMO's. PMID- 1027781 TI - Comprehensive vision care: a model. AB - This paper suggests a model for the practice of vision care in which the optometrist and ophthalmologist are each used to maximum advantage. It is demonstrated how the present antagonism between the two fields can be removed with a resultant enhancement of the practice of both optometry and ophthalmology. The natural outcome of the new relationship will be better vision care for the public. PMID- 1027782 TI - Rationalizing the delivery of eye care--part I. AB - The often proclaimed health care crisis has led to a variety of efforts to reorganize and rationalize the existing health care system. One such effort has been to develop a conceptual model for the delivery of personal health services in which the region is the fundamental planning unit and levels of care form its organizational framework. Three levels of care are defined--primary, secondary, and tertiary--each level being based on a combination of the frequency with which a service is needed and its professional and technical sophistication. The regionalization of health services would serve to "achieve a balance between the public's request for decentralized resources and the centralization required so that they may be used efficiently." PMID- 1027783 TI - Optometric manpower development and utilization: a look toward the future. AB - This paper attempts to discuss in detail the rise in demand for optometric services and the manpower problems of the future. A proposal for the rational future development of optometric manpower has been made. Hopefully optometry will be able to consider its future development and scope of practice, and the types of changes to be made as the profession prepares for its increasing role in providing quality vision care to all Americans. PMID- 1027784 TI - Malignant hypertension. PMID- 1027785 TI - The contact lens of the future. PMID- 1027786 TI - Contact lenses in review: 1975. PMID- 1027787 TI - The philosophy of contact lens fitting--updated. PMID- 1027788 TI - The physiology of contact lens systems. PMID- 1027789 TI - Importance of oxygen in contact lens wear. PMID- 1027790 TI - Psychology and contact lenses. PMID- 1027792 TI - The effect of contact lenses on visual function. PMID- 1027791 TI - Corneal edema from hard and hydrogel contact lenses. PMID- 1027793 TI - Refitting the contact lens patient. PMID- 1027794 TI - Continuous wear of contact lenses. PMID- 1027796 TI - Low vision care and contact lenses. PMID- 1027795 TI - Soft lenses in anterior segment pathology. PMID- 1027797 TI - Contact lens materials--an overview. PMID- 1027798 TI - PMMA material. PMID- 1027799 TI - The Rynco (TM) RX-56 lens. PMID- 1027800 TI - The Bausch & Lomb SOFLENS (R) contact lens. PMID- 1027802 TI - The Softcon (TM) lens...an overview. PMID- 1027801 TI - The Aquaflex hydrophilic contact lens. PMID- 1027803 TI - The Durasoft (TM) contact lens. PMID- 1027804 TI - Development of the GELFLEX contact lens. PMID- 1027805 TI - Hydrocurve. PMID- 1027806 TI - Sophistication and contact lenses. PMID- 1027807 TI - Thin lens rationale projected. PMID- 1027808 TI - Ballasted cylindrical lenses. PMID- 1027810 TI - The control of presbyopia without bifocals. PMID- 1027809 TI - Bifocal contact lenses--principles of fitting. PMID- 1027811 TI - Scleral lenses. PMID- 1027812 TI - Aspheric and ellipsoidal corneal lenses. PMID- 1027814 TI - Fitting techniques for the hydrophilic lens. PMID- 1027813 TI - A personal overview of toroidal contact lenses. PMID- 1027815 TI - Standardizing lens position and fit. PMID- 1027816 TI - Stability--a prerequisite for fitting success. PMID- 1027818 TI - Contact lens center thickness. PMID- 1027817 TI - Fluorescein: pattern analysis and staining. PMID- 1027819 TI - The visual Rx. PMID- 1027820 TI - Dimensional stability of contact lenses--update 1976. PMID- 1027821 TI - Contact lens inspection. PMID- 1027822 TI - Biomicroscopy for contact lens practice. PMID- 1027823 TI - Venting and fenestration. PMID- 1027824 TI - Lens size consideration, hard and soft lenses. PMID- 1027825 TI - Centering the contact lens--rigid and flexible. PMID- 1027826 TI - Symptomatology. PMID- 1027827 TI - Corneal insult and staining--hard lenses. PMID- 1027828 TI - Flare. PMID- 1027830 TI - Blinking and corneal lens wear. PMID- 1027829 TI - Spectacle blur. PMID- 1027831 TI - Corneal curvature: patterns of change after wearing contact lenses. PMID- 1027832 TI - Long term effects of wearing hard lenses. PMID- 1027833 TI - Poor visual acuity, hard and soft lenses. PMID- 1027835 TI - Spherical aberration problems. PMID- 1027834 TI - Arcuate staining. PMID- 1027836 TI - Patient indoctrination. PMID- 1027837 TI - Contact lens solutions. PMID- 1027838 TI - Contact lens practice management. PMID- 1027839 TI - The use of assistants in contact lens practice. PMID- 1027840 TI - Contact lenses and aphakia. PMID- 1027841 TI - Further developments in keratoconus. PMID- 1027842 TI - Orthokeratology. PMID- 1027844 TI - Hypnosis in contact lens fitting. PMID- 1027843 TI - Contact lens use for sports. PMID- 1027845 TI - Optometric technicians. PMID- 1027846 TI - A case study. PMID- 1027847 TI - The "eyeglass" profession. PMID- 1027848 TI - A retrospective analysis of the systolic BP/IOP ratio in glaucoma screening. AB - It has been postulated that the BP/IOP ratio is more predictive of glaucoma than is tonometry alone. An analysis of clinical data from 128 glaucoma patients and 115 normals yields a sensitivity of 80%. Specificity of 86% and relative risk ratio of 22 for this screening test. Evidence of the existence of a dose-response relationship is also found. PMID- 1027849 TI - Optometry and genetic counseling: the first lines of defense against blindness. AB - Genetic diseases may be present at birth or may be manifested later in life. The best preventative measure for either type is early referral of the affected family for genetic counseling. Since several genetic disorders include ocular complications either primarily or secondarily, optometrists are likely to encounter some of these disorders. If the family is unaware of the hereditary pattern, they should be referred to a geneticist to be advised of the risk rates for having future children affected. A partial listing of the counseling centers throughout the United States is provided. PMID- 1027850 TI - Suggested criteria for vision classification on the AAMD adaptive behavior scale. AB - The AAMD Adaptive Behavior Scale for Children and Adults is an instrument designed to assess the degree to which an individual has adapted to his environment. While one item of the scale refers to vision, no criteria have been established to indicate degree of vision impairment on such a scale. Such criteria are suggested including a supplement which describes other visual functions. A method of assessing visual acuity in non-verbal or uncooperative patients is given. PMID- 1027851 TI - Vision anomalies of Indian school children: the Lame Deer study. AB - The occurrence of vision anomalies among American Indian school children is measured for an entire school population, according to grade (pre-kindergarten through 12). The anomalies are identified, classified in three major groups (myopes, astigmats, all other), and each group is compared to Caucasian school children. Some conclusions and recommendations are made concerning the vision care needs of Amerind school children. PMID- 1027852 TI - Rationalizing the delivery of eye care--part II. AB - The provision of eye care within the previously described regional model requires that resources be distributed in a rational manner. In a levels of care approach those eye care services that would meet most of the people's needs most of the time would be provided at the primary level, on an ambulatory basis. At the secondary level those more specialized services such as glaucoma surgery would be provided, usually at the community hospital setting. At the tertiary level those superspecialized services requiring the resources of a major medical center would be provided. Such a system of eye care would require changes in the role and responsibility of both optometrists and ophthalmologists. PMID- 1027853 TI - Clinical manifestations of visual information processing: part II. PMID- 1027854 TI - A rational approach to license drivers using bioptic telescopes. AB - A great deal of interest and controversy has arisen about the ability of persons with reduced vision driving with bioptic telescopes. This article is the author's approach to the public. The author has been fitting drivers with bioptic lenses for approximately ten years. PMID- 1027855 TI - Marathon running and vision. AB - Sixteen optometric tests were administered to 29 athletes prior to and following their running the 1974 26-mile B.A.A. Boston Marathon. The tests included amplitude of accommodation, near point of convergence, stereopsis, depth perception, near phorias, ACA, near ductions, peripheral fields, and suppression. It appears that the systemic fatigue did not significantly affect the test values and it is reasonable to assume similar findings for other forms of athletics. While few optometrists' or ophthalmologists' patients are marathon runners, this study's findings may be extrapolatable to more common conditions. PMID- 1027856 TI - The $10,000 fee--almost. PMID- 1027857 TI - The eye that wouldn't quit. PMID- 1027858 TI - A changing role for optometry. PMID- 1027859 TI - Classification of visual performance. PMID- 1027860 TI - Advertising of prices for eyeglasses. PMID- 1027861 TI - Photochromics and occupational safety. PMID- 1027862 TI - The measurement of systemic arterial blood pressure. AB - The measurement of blood pressure, sphygmomanometry, can provide much significant information for the optometrist's evaluation of his patient's ocular and related systemic conditions when the principles involved are understood and skill in its measurement is achieved. This paper will discuss the procedural details of blood pressure measurement. PMID- 1027863 TI - Diagnosis: a word misused. PMID- 1027864 TI - The effect of aging on the impact resistance of heat tempered lenses. AB - Stock sperocylindrical lenses (125) with approximately 2.2-mm center thickness were bevel-edged to 48-mm size in the S-10 standard military lens shape. One time each, 25 lenses were drop balled directly after heat treatment; 25 after 3 months;25 after 6 months; 25 after 9 months; and the final 25 after 1 year. Comparing these samples against each other showed no statistical difference in breakage. All the surviving lenses were then drop balled repeatedly until broken or 25 impacts had been made. After 25 hits, 76.8% of the lenses did not break. There was no statistical difference in breakage when these results were compared with 125 heat-treated lenses of similar specifications that were drop balled for 25 trials, if not broken sooner, just after routine heat-treatment processing. Lenses of approximately 3.0-mm center thickness, with other aspects the same, were also treated. The effect of drop balling nonheat-tempered lenses of dimensions similar to the aged lenses was studied; the first drop had a casualty rate of 75%, and no lens survived more than 8 impacts. PMID- 1027865 TI - The role of edge failures in impact testing of ophthalmic lenses. AB - The role of edge mode failures in drop ball testing of ophthalmic lenses was investigated. The relative effects of lens shape and type of edging operation were determined by comparing the impact performance of groups of lenses. Strain gages were mounted on the edges of several lenses to determine the applied tensile stresses. The results were reviewed in the context of the flaw distribution theory. As expected, more breadage was observed for those edging processes which introduce more severe flaws and for those lens shapes for which higher edge stresses were measured. It was also observed that the search theory of impact testing is applicable for edge flaws as well as for surface flaws (a lens sustains many impacts before it fractures; the ball is searching for a weak spot on the lens). PMID- 1027866 TI - A model study of facial injury caused by impact while wearing an ophthalmic frame. AB - Damage to facial tissue caused by an ophthalmic frame when there is impact to the face was studied by means of a paraffin-covered mannequin head. Under mild conditions of impact it was easily observed that metal frames and metal components do more tissue damage than is done by a zylframe. A series of the commonly dispensed frames was compared for facial injury potential caused by impact to the face. PMID- 1027867 TI - A study of applicants to colleges of optometry in the U.S. AB - A statistical summary of numbers of applicants and applications to U.S. colleges of optometry, dentistry, and medicine is presented for the six academic years, 1969-70 through 1974-75. Attention is drawn to changes during the five-year interval in numbers of (a) professional schools, (b) total applicants, (c) total applications, (d) applicants accepted, (e) applicants per acceptance, (f) percent of applicants accepted, and (g) applications per individual. Absolute numbers are listed in tabular form and, to facilitate interdisciplinary comparison, in relative numbers in a series of figures. Concerns raised by the trends revealed are outlined. PMID- 1027868 TI - Rationalizing the delivery of health care--part III. AB - Attempts to regionalize and rationalize the delivery of personal health services and eye care services in particular are beset with social, political and economic problems. A review of past attempts in this direction points out some of the difficulties. Recent legislative and professional developments provide clues as to the likelihood that the delivery of eye care will be rationalized in the future. PMID- 1027869 TI - Paraoptometric education and training in the United States Air Force. AB - The authors describe military optometry clinic personnel problems prior to 1971 which led to the creation of the Air Force Optometry Specialist/Technician career field. The optometry Specialist, whose civilian counterpart is the optometric assistant/technician, receives a highly intensive 9 week resident course at the USAF School of Health Care Sciences. Additional mandatory training is received on the job and by a career development course specifically designed for the Optometry Specialist. An optional 2-year program is also offered through the Community College of the Air Force. PMID- 1027870 TI - Future of optometric education: a student view. AB - With the growth of optometry and the advent of a national health insurance plan, the practice of optometry will change. As it does, so too must optometric education. This paper outlines a student's views on how admissions, curricula, new schools, and board certification must change if optometry is to fill a primary health care role. PMID- 1027871 TI - Inspecting the integrity of hydrophilic lenses. AB - Inspection of the surface quality of hydrophilic lenses is important. Methods of inspection and illustrations of common defects are illustrated. PMID- 1027872 TI - The intermodality relationship of auditory and vision perception. AB - A review of the literature reemphasizes the importance of the intermodality relationship of auditory and vision perception in assisting children learning to read. Following a description of the neuro-pathways, hemispheric dominance theories and the developmental sequences, suggestions are provided for the application of the knowledge about auditory and vision perception in the prevention of the ever increasing number of children experiencing learning disabilities. PMID- 1027873 TI - Low vision case report. PMID- 1027874 TI - Training with a post-surgical exotrope. PMID- 1027876 TI - How to start a CME program in your hospital or medical society. PMID- 1027875 TI - Nominative evaluation in a residency training program. PMID- 1027877 TI - A defection from psychiatry to family practice? PMID- 1027878 TI - Are too many surgeons being produced in this country? PMID- 1027879 TI - Freedom in medical education. PMID- 1027880 TI - A position statement of the Association for Hospital Medical Education. PMID- 1027881 TI - The practicing family physician as a teacher and learner in a family practice residency. PMID- 1027882 TI - Continuing medical education fact sheet. PMID- 1027883 TI - Competence-based reregistration: a changing role for continuing medical education. PMID- 1027884 TI - The primary physician: bagels and lox for breakfast? PMID- 1027891 TI - Special diets and the School Meals Service in Norfolk. PMID- 1027892 TI - High resolution observation of biological specimens by an incoherent illumination method. PMID- 1027893 TI - Electron microscope studies of the vegetative cellular life cycle of Chlamydomonas reinhardi dangeard in synchronous culture. IV. Mitochondria in dividing cells. PMID- 1027894 TI - Electron microscopic studies on membrane system of Staphylococcus aureus by means of thin sectioning and freeze-replica techniques. PMID- 1027895 TI - Isolation and ultrastructural characterization of fine spirals (spirosomes) from Lactobacillus brevis. PMID- 1027896 TI - Fine structure of bacterial cell envelope studied by ultracryotomy. PMID- 1027897 TI - Freeze-etching observation on the nucleus of HeLa-S3 cell infected with adenovirus type 12. PMID- 1027898 TI - Rectangular arrays of intramembranous particles at the zonula adherens in the guinea pig organ of Corti. PMID- 1027899 TI - Freeze-drying technique for small biological materials using a modified freeze etching device. PMID- 1027900 TI - Bartley v. Kremens: a step backward? PMID- 1027901 TI - Quality assurance. PMID- 1027902 TI - All marriages are not in heaven made: the joining of quality assurance and utilization review. PMID- 1027903 TI - A program to evaluate intensive psychiatric hospital treatment. PMID- 1027904 TI - The adolescent treatment assessment project: lessons learned in process. PMID- 1027905 TI - Funding and planning a comprehensive mental health delivery system. PMID- 1027906 TI - [Anterior choroidal artery. II. Pathologic states (tumors)]. PMID- 1027907 TI - [Anterior choroidal artery. I. Anatomic and radiographic study]. PMID- 1027908 TI - Embolization with iodine 131-marked Spongel. Technique, indications and results. PMID- 1027909 TI - The EMI CT 1010 brain scanner. Technical aspects. PMID- 1027910 TI - Normal appearances of brain scans produced by computerized axial tomography. PMID- 1027911 TI - The EMI body scanner. An interim clinical evaluation. PMID- 1027913 TI - The value of the new EMI diagnostic display console. PMID- 1027912 TI - Computerized axial tomography. PMID- 1027914 TI - A topographic study of CT scan of brain tumours. PMID- 1027915 TI - The role of computerised axial tomography (EMI scanning) in the diagnosis and management of cranio-cerebral trauma. PMID- 1027916 TI - Aspects and evolution of cerebrovascular accidents. PMID- 1027917 TI - Computerised axial tomography in non-tumourous conditions. PMID- 1027918 TI - Acta Scanner and neuroradiology. PMID- 1027919 TI - The future of computerised axial tomography. PMID- 1027920 TI - Central nervous system antigen (NS-5) and its presence during murine ontogenesis. AB - An antiserum raised by immunization of C3H.SW/Sn mice with cerebellum from 4-day old C57BL/6J mice recognizes a cell surface component(s) [NS-5] present in different degrees on various parts of the mouse central nervous system. When analyzed by an antiserum- and complement-mediated cell cytotoxicity test and by the ability of various tissuesto absorb anti-NS-5 antiserum activity, the antigen(s) was detectable on cerebellum, retina, olfactory bulb, cortex, basal ganglia, and medulla but not on nonneural tissues with the exception of mature spermatozoa and 4-day-old kidney. The antigen(s) detected by the anti-NS-5 antiserum was found in similar quantities on young and adult rat and mouse cerebellum; however, it was not detectable on any of 16 clonal cell lines derived from the rat central nervous system. During preimplantation stages of murine development, the antigen could be detected on all cells of (2-4)-cell and (8-16) cell stages and on the trophoblastic cells of blastocysts by indirect immunofluorescence, Embryos on day 9 of gestation, the earliest tested after implantation, expressed the antigen(s), but expression was restricted to the nervous system. PMID- 1027921 TI - The gating currents of sodium channels: pore-population-size effects. AB - Sodium-channel behavior has been modeled in order to determine the answer to the following question: How large must a population of "on-off" sodium pores be before the inherently random behavior of the individual channels becomes smoothed to yield the expected gating current-conductance relationships which would be predicted from an infinite pore array? Results of this analysis show that for the "opening" situation, an excellent fit was obtained whenever more than about 10 pores were considered. Significant discrepancies were observed in the "closing" situation, however, for pore arrays of 50 or less. Marked hysteresis is apparent in the behavior of small port populations. PMID- 1027922 TI - Comparison of the structural and chemical composition of giant T-even phage heads. AB - A study has been made of the structure of the capsids of T4D giant phage produced from mutants in gene 23 and temperature-sensitive mutants in gene 24, and T4D and T2L giant phage formed by the addition of L-canavanine followed by an Larginine chase in the growth medium. All the giant phage capsids have been shown to be built according to the same geometrical architecture. This consists of a near hexagonal surface net, lattice constant 129.5 A, folded into a left-handed T = 13 prolate icosahedron elongated along one of its fivefold symmetry axes. Their only apparent difference from wild-type T-even phage capsids is their abnormally elongated tubular part. A comparison of the capsomere morphologies and protein compositions of the giant phage capsids showed that all T4D giants are identical but differ from T2L: The T4D capsomere has a complex (6 + 6 + 1)-type morphology, whereas the T2L has a simple 6-type. T2L phage, however, lack two capsid proteins, "soc" and "hoc", present in T4D. The difference in capsomere morphology can therefore be related to the difference in the protein compositions of these two phage. Possible differences between the initiation and means of length regulation of giant phage heads and the aberrant polyheads are discussed. PMID- 1027923 TI - Effects of RNase and RNA on in vitro aster assembly. AB - RNase alters the in vitro assembly of spindle asters in homogenates of meiotically dividing surf clam (Spisula solidissima) oocytes. Some effects of RNase, such as reduced astral fiber length, appear nonenzymatic and probably result from RNase binding to tubulin. However, RNase-induced changes in the microtubule organizing center are also observed. Since other polycations can mimic RNase effects, the existence of an RNA component of the spindle organizing center remains uncertain. Effects of RNase and other polycations on astral fiber length can be prevented and reversed by the RNase inhibitor, polyguanylic acid. Polyguanylic acid can also augment astral fiber length in the absence of added RNase or other polycations. Augmentation by polyguanylic acid is favored by high ionic strength, and can be duplicated by polyuridylic acid and, with less efficiency, by polyadenylic acid. Polycytidylic acid and unfractionated yeast RNA, however, are unable to augment aster assembly. Polyguanylic acid can also augment the length of astral fibers on complete spindles isolated under polymerizing conditions. These results demonstrate that specific polyribonucleotides can alter spindle assembly in vitro. The presence of an inhibitor of microtubule assembly in Spisula oocytes, which can be inactivated by specific RNAs, is suggested. PMID- 1027924 TI - [Changes in thromboelastogram in women on hormonal contraception]. AB - The authors have analysed changes in the thromboelastogram in 411 women on oral contraceptives and in 31 women on no hormonal contraception. Comparing the results they found no statistically significant differences because the control group was too small. In the group of women on hormonal contraception, statistically significant differences were recorded in those women whose thromboelastogram was analysed several times, the differences having been more pronounced in the women that had used hormonal contraceptives for a longer time. As the appearance of thrombo-embolic complications is a very complex process, the authors' opinion is that thromboelastogram cannot be considered as a routine method for predicting these complications. PMID- 1027925 TI - [Success in the induction of labor by peroral administration of Prostin E 2 in relation to Sandopart]. AB - The results of the use of Prostin E2 in the induction of labour in 46 pregnant women were compared with the results obtained by Sandopart in 40 pregnant women. To avoid the effect of amnyotomy, both groups were examined without carrying out routine amnyotomy. The results have shown that a significantly better efficacy in the induction of labour was obtained with Prostin E2. This efficacy was very good regardless of the cervix assessed by the Bishop score, while the reaction of the uterus to Sandopart proved the poorer the lower the Bishop score. The mother's condition, established by clinical and laboratory examinations, did not change significantly in the course or after the administration of Prostin E2. Nor did the condition of infants, assessed by the Apgar score, differ from the condition of children from the group of labour induced by Sandopart. This shows that the induction by Prostin E2 is just as efficacious as the induction by Sandopart if the cervix is mature; if the cervix is not mature, the induction by Prostin E2 is even more efficacious. PMID- 1027926 TI - [Graphic monitoring of the latent phase of intensified labor]. AB - In planned delivery it is often advantageous to be able to monitor the early course of stimulated labour. This paper describes the construction of a graph which defines the rate of progress of the latent phase of augmented labour in 307 women, which represented 80% of a group of patients in a "low risk" category obstetrically. PMID- 1027927 TI - [Clinical significance of organic deposits on intrauterine contraceptive devices]. PMID- 1027928 TI - [Leiomyoma of Bartholin's gland]. AB - Out of 4676 gynecological surgeries, the authors came across one case of the leiomyoma of Bartholin's gland. The clinical picture differed from that in the cystic changes of this gland by its consistency; also the skin, the surrounding tissue, and regional lymphs of the gland were not changed. The authors maintain that all tumorous changes of Bartholin's gland should be treated surgically. PMID- 1027929 TI - [Malignant melanoma of the skin and pregnancy]. AB - Two women, during pregnancy, suddenly developed changes in the pigmented skin nevus (melanoma) which they had had since their childhood. Both patients were surgically treated; the diagnosis was malignant melanoma. One of the patients, 12 years after the operation, is alive and well, and so is her child. In the other patient, 6 months after operation, there was a relapse and regional metastases. She gave birth to a healthy child. PMID- 1027930 TI - [Torsion of the pregnant uterus]. AB - Torsion of a 6-month gravid uterus in a secundigravida, showing the clinical shape of an acute abdomen and shock, is described. The uterus was twisted 180 degrees from left to right, with a retroplacental haematoma and dead foetus. The symptoms occurred while the patient was sleeping. Sectio caesarea was performed and no other pathologic changes were found in the uterus, ovaries, or minor pelvis. PMID- 1027931 TI - [Abdominal pregnancy]. AB - A 38-year-old woman, after a spontaneous abortion following extrauterine pregnancy, developed abdominal pregnancy which was diagnosed only 6 days before the term of delivery, although she had been regularly examined. In the first trimester of that pregnancy she wanted to interrupt pregnancy and an alleged artificial abortus was performed. By cesarean section a live, at term baby, 3000/50, was born without any visible malformations. The placenta was left in situ because it partly adhered to the colon sigmoideum, mesosigma, and the wall of the small pelvis. Although it is better in abdominal pregnancy with cesaren section to remove the placenta immediately, the authors think that to leave the placenta in situ is safer if its position is such that to remove it would expose the patient to great risk. PMID- 1027932 TI - [Late gestoses complicated by amaurosis]. AB - A case of amaurosis in the course of preeclampsia and one in eclampsia are presented. Since in both cases conservative therapy failed, the cesarean section was applied in both cases. The infants were of low birth weight but developed well. Amaurosis in both patients disappeared a few days after delivery. In such cases the authors advocate liberal indications for cesarean section. PMID- 1027933 TI - [2 cases of amaurosis during pre-eclampsia in pregnancy]. AB - The author describes two cases of amaurosis in toxemia during pregnancy. Both pregnancies were completed by cesarean section. Vision returned to both patients on the third and the fourth day, respectively, following delivery. The follow-up findings 9 months after delivery were normal. PMID- 1027934 TI - [Bilateral extrauterine tubal pregnancy]. AB - The authors analyse their surgical material over 17 years. Out of 4676 gynecological operations, 416 related to extrauterine pregnancy, and only one of them was bilateral extrauterine pregnancy. The diagnosis in the latter case was made during the operation. The initial diagnosis was confirmed pathohistologically. The authors point out that during the operation it is necessary to control both ovarian tubes and that the material removed by surgery should always be examined pathohistologically. PMID- 1027935 TI - [Acute gangrenous cholecystitis with suppurative acute cholangitis in the 1st days of the puerperium]. AB - A 25-year-old secundipara developed acute gangrenous cholecystitis coupled with suppurative cholangitis on the fourth pureperal day. The patient recovered after cholecystectomy and choledochotomy. It is pointed out that cholelithiasis is not rare in pregnancy but acute cholecystitis is very rare, especially in the puerperium. For this reason the diagnosis is difficult, yet the final issue depends on its early establishment and also on the early surgical intervention. PMID- 1027936 TI - [Use of aspiration curettage in ambulatory patients]. AB - In 90 patients with metrorrhagia, aged 20-75, aspiration curettage with constant aspiration by a vacuum pump was applied. The most frequent clinical diagnosis was metrorrhagia dysfunctionalis (in 55 patients). The aspiration was performed without cervical dilatation, by using one ampoule of valoron i. v. by a cannula 3 mm in diameter and a chamber with a built-in sieve for collecting aspiration material. Histological analysis revealed endometrial carcinoma in 4 cases, post abortion conditions in 29 cases, endometrial hyperplasia in 28 cases, while in the remaining patients the endometrium was normal. In 4 cases there was not enough material for analysis. PMID- 1027937 TI - [Vacuum extraction in interruption of pregnancy using a jagged cannula]. AB - The author describes his experience with artificial abortus using vacuum aspiration performed with a jagged cannula of his own construction. In 2150 interruptions of pregnancy, the complications were as follows: residua in 0.2%, bleeding in 4.7%, and febrile condition in 2.5% of cases. The loss of blood was 30-200 ml. PMID- 1027938 TI - [Tocolysis in prevention of spontaneous abortion]. AB - In the course of 1975 and 1976 the authors applied Partusisten (Th 1156 a) in 34 pregnant women at the risk of spontaneous abortion in the 16th to the 28th week of pregnancy. The therapy started with intravenous infusions by means of an automatic electromechanic infusion pump; peroral application of the drug followed, both in hospital and for a certain period in outpatient treatment under the gynecologist's supervision. Out of 34 women, 27 remained pregnant for more than 37 week of gestation and gave birth to a live at-term baby; in 5 cases the success was relative, and only in 2 cases was there no success at all. According to the tocolysis index, at index 2 or less, the success was achieved in 87% of cases and at index exceeding 2, the success was achieved in 63% of cases. The side-effect observed was invariably tachicardia in the mother, while all other untoward effects (tremor, sweating, slight restlessness, etc) were tolerated very well. An extremely good effect of Partusisten is obvious, because in doses of 4 micrograms/min, it promptly reduces the frequency and intensity of contractions. PMID- 1027939 TI - [Discussion on post-diploma continuing education in obstetrics and gynecology]. PMID- 1027940 TI - [Current status and limitations of contraception]. PMID- 1027941 TI - [Abortion, the failure of contraception]. PMID- 1027942 TI - [Contraception in the immediate period following voluntary interruption of pregnancy (V.I.P.)]. PMID- 1027943 TI - [Contraception and the gynecologic future]. PMID- 1027944 TI - [Role of the wise woman in contraception]. PMID- 1027945 TI - [The new information agencies on consultation and family planning]. PMID- 1027946 TI - [Overcoming the obstacles of contraception]. PMID- 1027947 TI - [Medicolegal aspects of contraception]. PMID- 1027948 TI - Morphologic characteristics of the thymus in 70 cases of myasthenia. PMID- 1027949 TI - Effect of ethanol application during pregnancy on the electron microscopic image of a newborn brain. PMID- 1027950 TI - Effect of overnutrition and undernutrition on cellularity of rat epididymal fat pad. PMID- 1027951 TI - Influence of gamma radiation on the solubility of collagen-derived membranes. PMID- 1027952 TI - Gastric secretory response to ligation of pancreatic ducts, pancreatitis, pancreatic fistula and pancreatectomy in dogs. PMID- 1027953 TI - Influence of diphtheria toxin on free fatty acid mobilization and pressor responses to catecholamines. PMID- 1027954 TI - The effect of certain parasympathomimetic and parasympatholytic drugs on the gamma-aminobutyric acid content in the cerebral hemispheres of mice. PMID- 1027955 TI - Interactions of chloramphenicol with certain spasmogens on vas deferens of guinea pig. PMID- 1027956 TI - Acute experimental pancreatitis treated with glucagon Histological study (part I). PMID- 1027957 TI - New approach, facts and hypothesis on B virus hepatitis epidemiology and pathogenesis. PMID- 1027958 TI - Clinical and immunomorphological evaluation of pathological changes in the liver in collagenoses. PMID- 1027959 TI - The auto-brewery syndrome--the repeated attacks of alcoholic intoxication due to the overgrowth of Candida (albicans) in the gastrointestinal tract. PMID- 1027960 TI - Advances in colonoscopy. PMID- 1027961 TI - Common bile duct cysts. PMID- 1027962 TI - Normalizing effect of prednisone on excessive hydroxyprolinuria in active systemic lupus erythematosus. PMID- 1027963 TI - Clinical experiences with birth control in Poland. PMID- 1027964 TI - [Method of evaluating the acoustic properties of devices for auscultation]. AB - It is suggested that the appraisal of acoustic properties of auscultation instruments should be done by an expert-physician by following the most outstanding auscultative characteristics. A procedure for medical appraisal of acoustic properties is proposed. The BF-1 sthetophonendoscope manufactured by the Nizhny-Tagil medical instruments plant is recommended to serve as a model one. PMID- 1027965 TI - [Increase in the information content of the image of the surface veins by using a television infrascope]. AB - An enquiry into the possibility of obtaining an infrared image of superficial veins by using a TV infrascope demonstrated this method to be more sensitive by comparison with the IR-photography. The former procedure enables it to obtain a picture of the venous network superior by its informativeness to that obtained with the aid of IR-photography. This justifies recommending the procedure in question for the purpose of diagnosing conditions in which there appear changes in the superficial veins, in particular for diagnosing pregnancy, characterized by a progressive development of venous anastomoses in the region of the mammary glands. PMID- 1027966 TI - [Longitudinal radioisotope tomograph]. AB - To-day the construction of an apparatus for longitudinal emissive tomography has become a problem of great urgency. The designed apparatus, as described herein, is based on the principle of the image superposition method and the results obtained are suggestive of possibilities for its efficient application in diagnosing diseases involving large organs, such as the brain, liver, etc. PMID- 1027967 TI - [Cryogenic device for local freezing and irrigation]. PMID- 1027968 TI - [Diagnostic scintillation device with an increased accuracy of measurement]. PMID- 1027969 TI - [Monitor control in severe forms of late pregnancy toxicosis]. PMID- 1027970 TI - [Presterilization treatment of medical instruments for the purpose of lowering the sterilizing dose of gamma irradiation]. AB - Preliminary treatment of medical instruments with a 1% sulphochlorantine solution for a period of 3 hours helps greatly reduce their initial contamination, permits it to lower the sterilizing irradiation dose down to 1.5 Mrad and to manufacture radiationally-sterilized medical instruments at any medical instruments plant. The instruments subjected to presterilization treatment in conjunction with radio resistent irradiation are non-toxic, apyrogenic and free from any functional changes. PMID- 1027971 TI - [Problems of medical equipment terminology]. AB - It is recommended to standardize the biomedical engineering terminology by making use of greek latin terminological elements. The designations of biomedical engineering products should include terms featuring the fundamental functions of their technical arrangements, viz. the type of action, the method of examination, the surgical manipulation, the kind of treatment, by retaining the already established clinical terms. The second part in the designation of the technical arrangement should carry the name of the organ, cavity, region and system of the organism, of the tissue, etc, for whose handling the instrument or apparatus is intended. PMID- 1027972 TI - [Methods and modern apparatus for assisted circulation. The basic trends in their development]. AB - A systematization of methods for assisted circulation, based on the formulation of a concrete procedure, the nature of the deranged or lost function substitution and conditions for effective realization of such a substitution, is offered. This made it possible to classify the equipment for assisted circulation and to analyze the current trends of its further development. The most characteristic automation levels of the equipment under consideration and of generations of some apparatus, differing in the degree of automation, control and monitoring the process of assisted circulation, are presented in the form of tables and pictures. PMID- 1027973 TI - [Method and schematic for contactless read-out from a mercury manometer]. PMID- 1027974 TI - [Sprayer of liquid biological preparations]. PMID- 1027975 TI - [Adaptor for the anesthetic apparatus in nasopharyngeal anesthesia]. PMID- 1027976 TI - [Rational bases for technological equipment support for the anesthesiological service]. PMID- 1027977 TI - [Frequency-contrast characteristics of an x-ray image intensifier]. AB - To analyze intricate roentgeno-diagnostic complexes the need for application of frequency-contrast characteristics (FCC) is generally acknowledged at present. The paper presents a description of procedures used in an experimental definition and analysis of three-dimensional characteristics of roentgen image amplifiers constructed with a roentgen electron-optic converter serving as a base. As a result of an experiment the FCC of individual components of the amplifier have been determined, critical links in the device educed and the summary FCC of all its channels calculated. Possible ways of improving the parameters of the Soviet made units are indicated. PMID- 1027978 TI - [Modernization of the GT-2 gamma-topograph]. PMID- 1027979 TI - [Device for introducing a drug substance into the body]. PMID- 1027980 TI - [Electromechanical drive for a perfusion pump]. PMID- 1027981 TI - [Use of polymethylmethacrylate for intensifying the treatment of steel parts in rotating containers]. AB - Basic regularities governing the surface dispersion of lwo-carbon grades of steel in a polymer-abrasive medium during treatment of workpieces (the deburring, descaling and rounding of sharp edges) in revolving drum-containers were investigated. Relationships between the amount of the metal scraped off and the consumption of the abrasive filler, on the one hand, and the percentage of the polymer, on the other, as well as the influence exerted by the metal dispersion products and abrasive granules amassing in the containers of these relationships are shown. It is pointed out that the modification of the technological medium by adding polymethylmethacrylate to it helps increase the efficiency of the operation by a factor of two. PMID- 1027982 TI - [Improvement in the organizational structure of managing the medical industry]. PMID- 1027983 TI - [Methods of cardiac synchronization in assisted circulation]. AB - In assisted circulation cardiosynchronization should be regarded as a process of monitoring the arterial blood pressure within the limits of the cardiac cycle and changes of its form with the aim of improving the energy balance of the heart. The coordination of the pumping function and that of the cardio-vascular system comes to a problem of shaping the monitoring action that depends upon three variables, viz. the time lag tepsilon, actuation of the unit relative to the base cardiosignal, duration of the pumping phase tpi and the signal level at the pump's inlet U(t). A number of researchers consider tepsilon and tpi to be a function of the cardiac contractions period and determine them in different ways, employing for this purpose extrapolation, stochastic characteristics, etc. Of late, in addition to the period of cardiac contractions extremal, mean integral values of the systolic and diastolic pressure, the level of pressure at the instant of the cardiac valves closure and others have also come in use. There are shortcomings in the proposed cardiosynchronization algorhythms: their empiric nature and also the fact that the monitoring action includes merely variables tepsilon and tpi and does not carry function U(t), which reflects the intensity of the pump's operation. PMID- 1027984 TI - [Quantitative measurement of human tendon reflexes]. PMID- 1027985 TI - [Automatic digital computer processing of the galvanic skin reaction curve]. PMID- 1027986 TI - [Cryocatheter-tourniquet]. AB - To simplify the design of the cryo-instrument and to adapt it to the forms and dimensions of the organ undergoing surgery or of any other object a cryocatheter tourniquet is proposed, where a thin-walled, flexible tube passed in a loop like manner through the opening of another tube (after the type of a tourniquet), is used as a conduit of the cooling agent. The loop out on the object to be operated upon forms the working part of the cryosurgical appliance. PMID- 1027987 TI - [Device for the sterilization and storage of catheters and guides]. PMID- 1027988 TI - [Laboratory apparatus for ultrafiltration]. PMID- 1027989 TI - [Disinfection sprayers]. PMID- 1027991 TI - ["Tonus-1" apparatus for treatment with diadynamic currents]. PMID- 1027990 TI - [Device for electrophoresis on a polyacrylamide gel block]. PMID- 1027992 TI - [Action of cryoprotectives glycerin, ethylene glycol, and dimethyl-sulphoxide on fertilisation potential of cock semen (author's transl)]. PMID- 1027993 TI - State of the hypothalamic-pituitary neurosecretory system in rabbits with anaphylactic shock. AB - The hypothalamic-pituitary neurosecretory system of rabbits with anaphylactic shock was investigated by morphometric and histochemical methods. The volumes of the perikarya were increased and the dimensions of the nuclei and nuclei of the neurosecretory cells were reduced, and the content of neurosecretory substance throughout the neurosecretory system was increased. In rabbits dying from shock the volumes of the nuclei and nuclei were reduced by a lesser degree, the dimensions of the perikarya were changed, and the content of neurosecretory substance in the posterior lobe of the pituitary was reduced. In animals surviving shock the synthesis of neurohormones by the neurosecretory cells was thus sharply stimulated, but liberation of neurohormones from the posterior lobe was inhibited. In aminals dying from shock hormone formation in the neurosecretory cells was stimulated to a lesser degree, but the processes of liberation of neurohormones from the posterior lobe of the pituitary were probably intensified. PMID- 1027994 TI - Effect of catecholaminergic drugs on epileptogenic properties of the caudate nucleus. AB - Drugs stimulating catecholaminergic transmission (dopa, apomorphine, amphetamine, and their combination with disulfiram) weakened the epileptogenic properties of the caudate nucleus in freely moving rats. Under the influence of these drugs the cortical electroencephalographic response to single stimulation of the nucleus was shortened in animals receiving subconbulsant doses of leptazol and the intensity of the spike-wave rhythm bound with repeated caudate stimuli was reduced. Conversely, inhibitors of catecholaminergic transmission (chlorpromazine, haloperidol, alpha-methyltyrosine, and disulfiram) potentiated the epileptogenic effects of the caudate nucleus. PMID- 1027995 TI - Multiplication of the late slow component of the evoked potential to light during chlorpromazine administration. AB - In experiments on unanesthetized rabbits with electrodes permanently implanted into various brain formations the effect of chlorpromazine was studied on the phenomenon of multiplication of the late slow component of the evoked potential to flashes of light applied at a frequency of 1 Hz, some of which were given simultaneously with electric shocks to the hind limb. Chlorpromazine was found to reduce the multiplication of the slow component to flashes applied without electric shocks and to facilitate the reduplication of this component to flashes applied along with the nociceptive stimulation. In the discussion of the results a role of adrenergic structures is postulated in the formation of the defensive action acceptor, one of the most important and crucial mechanisms of the functional system. PMID- 1027996 TI - Functional organization of sleep states in normal and brain-damaged infants. AB - A polygraphic investigation was made of daytime sleep in healthy infants with analysis of the EEG, oculogram, muscle tone, fluctuations in skin resistance, respiration, ECG, rheoencephalogram, and rheogram of the leg. Infants with cerebral palsy of perinatal genesis were investigated by the same method. The results showed that in early infancy it is possible to distinguish the basic stages of slow sleep and the stage of fast sleep, although the electroencephalographic experssion of these stages in infants has special features of its own. The age dynamics of the polygraphic picture of sleep shows that the electroencephalographic, autonomic, and motor components of sleep, although clearly coordinated in the various stages, have at the same time considerable autonomy. This is confirmed by the results obtained by analysis of the cerebral pathology. The need for adequate assessment of this complex function in order to elucidate the physiological nature of sleep is emphasized. PMID- 1027997 TI - Submicroscopic localization of H3-noradrenaline in the hypothalamus. AB - The submicroscopic localization of H3-noradrenaline in the periventricular region of the anterior hypothalamus of the rat was investigated. It was shown that the largest concentration of the label is detected in the neuroglia of the subependymal layers, where the label is detected above the terminals of the axons with two types of vesicles and along the path of the axons above the microtubules. More rarely the label is encountered above the terminals with one type of synaptic vesicle and above cells of the neurosecretory type, similar in ultrastructure to cells of the arcuate nucleus. In the ependymal layer the label is localized above the cells and intercellular spaces. The results of the work are discussed in connection with the modern data on the fluorescence of the catecholamines of the hypothalamus. PMID- 1027998 TI - Mechanism of visual perception of movement. AB - We here present a logical mathematical model for the visual perception of movement in man; it is based on the treatment of signals in the retina in relation to time and distance and on the statistical theory of the separation of signal from noise in the visual system. It shows good agreement with experimental results and has made it possible to determine the comparative level of internal noise of the visual system, the mean rate of spread of excitation from the photoreceptors along the surface of the retina, and many other characteristics. PMID- 1027999 TI - Some features of the medium surrounding the mechano- and electroreceptors of the acousticolateral system of the ray Raja clavata. AB - The degree of binding of K ions has been investigated and the contents of free Ca ions and of glycosaminoglycans have been determined in the medium surrounding the mechano- and electroreceptors of the acousticolateral system of the ray Raja clavata; in addition, electrical phenomena in solutions of K hyaluronate in solutions of the media investigated have been studied. A comparison of the results of electrometric and chemical analysis has shown that the proportions of bound K ions as percentages of the total amounts of these ions are 36.4 in the endolymphatic jelly, 39.6 in the ampullar jelly, and 21.9 in the liquid of the lateral canals. The amount of Ca ions in the media investigated is 3.6-4.4 meq/liter and is close to the concentration of these ions in sea water--3.4 meq/liter. In the endolymphatic jelly the amount of glycosaminoglycans is 0.30+/ 0.022% of the wet weight, in the liquid of the lateral canals 0.21+/-0.026%, and in the jelly of the ampullae of Lorenzini 2.79+/-0.28%. Some characteristics of the "displacement potentials" of solutions of K hyaluronate and solutions of the jelly of the ampullae of Lorenzini have been determined, and some hypotheses have been put forward on the possible role of these potentials in the activity of the ampullar formations of the systems of organs of the lateral line. PMID- 1028000 TI - Activity of the neurons of the medial region of the septum of the rabbit brain in early ontogenesis. AB - In rabbits aged from seven days to two and a half months the activity of individual cells of the nucleus of the diagonal band of Broca (NDB) and of the medial nuclei of the septum (MNS) of the brain and the EEG of the dorsal hippocampus (DH) - the CA2-CA3 zones - have been recorded simultaneously. It has been found that the specific (burst) activity of the neurons of the septum appears first on the 8th-11th day of the background of the action of eserine. The distinct bimodal nature of the histograms of the interimpulse intervals characteristic of the burst sequence of distribution of the potentials appears only from an age of 14 days. The deficient nature of impulse-formation of the NDB and of the MNS is acquired at about the 20th day of life. A parallel evolution of the impulse activity of the cells of the medial region of the septum and the synchronized activity of the hippocampus in ontogenesis is traced. The formation of the theta activity correlates with an increase in frequency of the burst activity of the neurons of the septum connected with an increase in the mean frequency of impulse formation of the cells, the concentration of the impulses into a packet, and the growth of the regularity of the burst discharges with age. PMID- 1028001 TI - Effect of a unilateral cortical lesion on the monoamine content in the cat brain. AB - The serotonin and noradrenalin content in the cerebral cortex, hypothalamus, and mesencephalon was investigated spectrofluorometrically in 12 cats on the 5th-6th day after the production of a pathological focus in the region of the occipital cortex. Diffuse changes of brain activity were recorded on the EEG at this period: spike-like waves and slow waves of increased amplitude. A considerable increase in the serotonin concentration was observed in the cortex, with the effect predominant in the region immediately adjacent to the pathological focus. A tendency for the serotonin level to fall was observed in the hypothalamus and mesencephalon. The noradrenalin concentration in these brain structures showed no significant change. The role of serotoninergic structures of the brain in the mechanisms responsible for restoring the functional state of the brain after experimental injury is discussed. PMID- 1028002 TI - The spectrum of the calling signals, phonotaxis, and the auditory system in the cricket Gryllus bimaculatus. AB - In behavioral experiments with a Y labyrinth it was shown that phonotaxis in the female crickets in respect to the calling signals (CS) of the males depends on the spectrum of the signal. The necessary and sufficient condition for development of normal phonotaxis is the preservation of the first, low-frequenct (LF) component of the spectrum (5kHz). Signals with a time pattern identical to that of a CS but with a spectrum containing only the high-frequency (HF) component (12.5 kHz) do not evoke phonotaxis. HF signals in the frequency-range 10-40 kHz evoke negative phonotaxis in females under conditions of "tethered flight". In the auditory system of the crickets, beginning with the tympanal organ, there is a clear separation of the elements effecting LF and HF signals. Two types of ascending interneurons transmitting acoustic information from the primary auditory center to the brain are described in detail. The first is connected primarily with LF receptors and transmits clearly all the time dependent characteristics of the CS most important for recognition. The second apparently participates in the production of negative phonotaxis. It is connected primarily with HF receptors, has considerable after-effect and also raises sensitivity to sounds of low intensity, emphasizes the initial moment in the effect of a stimulus, and "habituates" rapidly to repeated stimulations. PMID- 1028003 TI - Functional characteristics of stretch receptors of flight apparatus of cockroach Periplaneta americana. AB - The functional characteristics of the stretch receptors of the wing joints of Periplaneta americana were examined and the possible functional role of these receptors in the maintenance of a stable rhythm of flight is discussed. The stretch receptors of the wing joints are of the phasic-tonic type, with slow and incomplete adaptation by the receptors which discharge upon movement of the wing upward. The nature of the impulse response of a receptor depends both on the angle and the rate of movement of the wing membrane. The arrangement of a hypothetical pacemaker of the insect's wing beats is discussed in detail. PMID- 1028004 TI - Neural pathway of penetration of vitamin B1 into the central nervous system. PMID- 1028005 TI - Factors responsible for under-utilisation of primary health centre--a community survey in three states of India. PMID- 1028006 TI - Imparting of health education in the out-patient department of a metropolitan city hospital as viewed by the consumers. PMID- 1028007 TI - [Dyssymmetrical cytotomy and orientation of the spindles in early isolated blastomeres of gastropod molluscs]. AB - While removing the vitelline membrane mechanically or by trypsinization, one or two blastomeres were isolated from two-, four- and eight-celled embryos Lymnaea stagnalis, Physa fontinalis and Ph. acuta. If a pair of blastomeres was isolated prior to the formation of the III and IV cleavage spindles, it became similar to a two-cell embryo; the spindles oriented in parallel to each other and the contact zone of blastomeres preserving the previous localization of the nuclei and the subsequent division was equal. If a pair of blastomeres was isolated in metaphase, the localization of spindles did not change and the relative size of sister blastomeres after the subsequent division resembled the normal size (in particular, the III division was unequal). In the course of division of isolated single blastomeres, as well as pairs of blastomeres with parallel spindles, mutual turns of sister cells along the plane of new furrow, always dexiotropic in Lymnaea and laetropic in Physa, were observed in all cycles. The ability of dissymmetrical invariant turns during cytotomy, shown earlier when studying the whole embryos, is, thus, inherent to each blastomere irrespective of the neighbour ones but is supressed during the normal development after the III division mechanically due to the dense cellular packing projected by the orientation of spindles. PMID- 1028008 TI - [Expression of the paternal genes for lactate dehydrogenase, glutamate dehydrogenase and acetylcholinesterase in the development of hybrid fish between species from the families of Cobitidae and Cyprinidae]. AB - The time of expression of the paternal genes of glutamate dehydrogenase (GDH), lactate dehydrogenase (LDH) and acetylcholine esterase (AChE) was investigated in the development of fish hybrids. The species which differed by the thermostability of homologous enzymes were selected as parental pairs. The appearance of differences in the thermostability of homologous enzymes between the hybrids and the maternal species suggested the beginning of paternal enzyme synthesis in the hybrid embryos. Differences in the AChE thermostability appeared simultaneously with the enzyme activity at the stage of first muscle contractions (35 hrs of development), differences in the mitochondrial GDH thermostability appeared at the stage of hatching (50-60 hrs) and those in the LDH thermostability 12-17 days after hatching. The total activity of AChE and GDH sharply increased during the period of the paternal enzyme appearance whereas the activity of LDH suffered practically no changes. Differences in the AChE thermostability between the hybrids and the maternal species are the same for both the total AChE (in supernatant, 15,000 gX10 min.) and the solubilised AChE (in supernatant, 130,000 gX60 min.). AChE of the parental species and the hybrids have the same electrophoretic mobility. The differences in the thermostability of enzymes are preserved following the electrophoresis in polyacrilamide gel. PMID- 1028009 TI - [Pathways of terminal erythrocyte differentiation in birds. An analysis of the intermediate forms]. AB - The erythropoiesis during anemia is characterized by the reduction of the bone marrow period of cell development. Two immature forms, absent in the normal state, were shown to be present under anemia: basophilic erythroblasts and reticulocytes with basophilic cytoplasm. These forms are interposed between the bone marrow basophilic erythroblasts and erythrocytes. Some basophilic erythroblasts turn out in the peripheral blood and transform into basophilic reticulocytes there. The level of transcription in anemic animals during the transformation of basophilic erythroblasts into basophilic reticulocytes does not decrease and is higher than that in polychromatophilic erythroblasts. The total chromatin condensation does not reflect the decrease of the transcription level. PMID- 1028010 TI - [DNA synthesis in the brain and liver of rats in various stages of postnatal development]. AB - The intensity of incorporation of 3H- and 14C-thymidine in the brain and liver DNA in rats of different ages was investigated. It was proved that both the replicative and oxyurea-resistant DNA synthesis might proceed in the rat brain cells. The intensity of these processes changes sharply during postnatal development. PMID- 1028011 TI - [Morphological, cytochemical and radioautographic analysis of the development of a population of mitral cells of the rat olfactory bulb in prenatal ontogeny]. AB - The dynamics of DNA synthesis, its ratio to the proliferative activity and changes in the amount of genetic material in mitral cells of the white rat olfactory bulb during prenatal ontogenesis, as well as in newborn rats are considered. The lengthening of G2-phase, decrease of mitotic activity and increase of DNA content in the nuclei of forming mitral cells were shown to occur in the period from 18 till 20 days of embryogenesis. PMID- 1028012 TI - [Localization of aldolase activity in the embryos of loach]. AB - The activity of aldolase was determined in different parts of the loach (Misgurnus fossilis L.) embryo at the stages from the formation of axial organs till the beginning of embryonic movements (from 19 till 38 hrs of development at 21.5 degrees). In all parts of the embryo, the activity of aldolase at first decreased (21-23 hrs) and then increased. The region of somites is characterized by the highest absolute and specific activity at all developmental stages. The increase in the number of somites is accompanied by the fall and subsequent rise of aldolase activity. In the somites of different degree of differentiation, the enzyme activity changes in a similar way. Hence, there is no correlation between the morphological and biochemical differentiation of somites. Differences in the specific aldolase activity between the anterior and posterior halves of the embryo and the regions of head, somites and tail were found at the stages of 19 23 hrs of development. The maternal aldolase only is present at these stages, as was shown earlier. It means that the early stages of biochemical differentiation may be realized not by means of differential activation of genes controlling the enzyme, but by means of regylation of translation on the templates stored in oogenesis. PMID- 1028013 TI - [Effect of metopirone and glucocorticoids on the glycogen content in the adrenals of rat fetuses]. AB - Metopiron, hydrocortisone and dexamethazone are able to influence different links of the hypothalamo-hypohysial-adrenal system and induce the inhibition of glucocorticoid function. Changes in glycogen content in the adrenal gland and liver of rat foetuses under the effect of the drugs in question were studied. It was shown that metopiron exerted no marked influence on the level of glycogen in the adrenal gland and decreased 2.5 times that in the liver. On the contrary, hydrocortisone and dexamethazone increased the glycogen content 2 times in the adrenal gland and did not change that in the liver. The results obtained agree with the hypothesis on the relation between the glycogen level in the adrenal gland and the level of its hormonal activity and are considered as an additional proof of the functioning of hypothalamo-hypophysial-adrenal system during the last days of the rat prenatal development. PMID- 1028014 TI - [Generalization of growth equations]. PMID- 1028015 TI - [2 unusual cases of early embryogenesis]. AB - Two unusual cases of early embryogenesis are described: a giant cleaving egg and the presence of two generations of embryos in the genital tract of a female--at the stage of implantation and at the stage of two blastomeres. The ability of development of the second generation was tested in vitro experiments. PMID- 1028016 TI - The need for an animal model of chronic pain. PMID- 1028017 TI - Local oedema and general excitation of cutaneous sensory receptors produced by electrical stimulation of the saphenous nerve in the rat. PMID- 1028018 TI - Inhibition of visceral pain by electrical stimulation of the periaqueductal gray matter. AB - Numerous recent studies demonstrated that electrical stimulation of the periaqueductal gray matter (PGM) can result in powerful analgesia to pain of somatic origin. In the present study, we have developed a visceral pain test employing intraperitoneal injection of hypertonic saline which yields a writhing response in the adult rat more reliably than other pain-producing substances. With this test we show that writhing as well as the response to radiant heat (tail flick test) are completely inhibited in all animals with PGM electrode placements. PMID- 1028019 TI - Responses of intradental nerves to chemical and osmotic stimulation of dentine in the cat. AB - Recordings have been made of the neural responses evoked by stimulation of dentine with solutions of NaCl, NH4Cl and dextrose. Stimulation of the outer dentine produced no response. From the inner dentine, a smaller number of impulses were recorded with solutions of NaCl than with corresponding concentrations of NH4Cl, but a much larger number than with solutions of dextrose. The discharge evoked by a solution increased in mean frequency and decreased in latency as the thickness of dentine was reduced. The responses suggest that the receptors were in the innermost dentine or the pulp and that they were excited by changes in extracellular fluid composition rather than by osmotic effects. The properties of the receptors appear to be different from those involved in pain from dentine in man. PMID- 1028020 TI - Nociceptor-driven dorsal horn neurones in the lumbar spinal cord of the cat. PMID- 1028021 TI - Illness behaviour syndromes associated with intractable pain. AB - One hundred patients, referred for the management of intractable pain, completed a 52-item Illness Behaviour Questionnaire (IBQ). Responses were scored on 7 scales: general hypochondriasis, disease conviction, psychological versus somatic perception of illness, affective inhibition, affective disturbance, denial, and irritability. IBQ scale profiles were subjected to numerical analysis and 6 taxonomic clusters were identified. Patients in groups 1-3 were characterized by a relatively non-neurotic, reality-oriented attitude to illness, as indicated by low scores on the first three scales. Patients in groups 4-6 manifested greater evidence of 'abnormal illness behaviour', and presented syndromes resembling 'hysteria', 'conversion reaction', and 'hypothchondriasis' respectively. PMID- 1028022 TI - Words of chronic pain. AB - An analysis of the language of pain complaints, employing categories of descriptors, was used to determine if chronic pain of either psychiatric of organic origin might be depicted in terms specific for the disease. The complaints of 128 patients with chronic pain were studied for characteristic patterns. Patients with pain of organic etiology used sensory-thermal (e.g., hot, burning) words more frequently than those with pain of psychiatric origin. Female patients with pain attributed to anxiety used sensor-temporal words (e.g., throbbing) more frequently than those with other psychiatric diagnoses. There was also a statistically significant preponderance of pain on the left when the groups of patients with physical and psychological illness were combined. PMID- 1028023 TI - Differential effect of morphine on trigeminal nucleus versus reticular aversive stimulation: independence of negative effects from stimulation parameters. AB - Electrodes were implanted in mesencephalic, pontine, and bulbar reticular formation, and in spinal trigeminal nucleus and tract of rats. Central and peripheral aversive response thresholds were studied under normal conditions and with morphine. Peripherally elicited aversive reactions were assessed with tail flick, hot-plate, and footshock responses. Centrally elicited aversive reaction thresholds were in all cases based on unconditioned behavioral distress signs (non-stereotyped, escape-like movements, vocalization, freezing, excretion, etc.) and confirmed in some cases with avoidance learning. Morphine (10 mg/kg) elevated the unconditioned aversive reaction threshold for brain stimulation in the trigeminal complex and for peripheral aversive stimulation, but failed to affect the thresholds for reticular brain stimulation. The failure to affect reticular thresholds was independent of stimulation frequency. Thresholds for 5 and 200 Hz sinusoidal stimulation were both unaffected as were previously reported thresholds with 333 Hz pulsatile stimulation. Trigeminal nucleus and tract stimulation were affected in similar degrees. The data were discussed as supporting descending inhibitory models of opiate analgesia. PMID- 1028024 TI - Modulation of shock-elicited pain by acupuncture and suggestion. AB - An experimental investigation of acupuncture's analgesic potency, separated from suggestion effects, is described, in which judgments of shock-elicited pain of the forearm were recorded along two separate scales: intensity and aversiveness. Data from experimental subjects, who received electrical acupunctural stimulation through surface electrodes located over acupuncture points and were given explicit counter-suggestions of sensitization, were compared to those obtained from control subjects, who received such stimulation over incorrect loci and were given explicit suggestions of analgesia. No alterations in the perception of pain intensity, either by acupunctural stimulation or suggestion, could be detected at any time during the experiment, but stimulation of the correct points produced a significant analgesic reduction in aversiveness which was specific to the arm so stimulated, overcame the counter-suggestion of sensitization, and persisted after stimulation was discontinued. No significant reductions were recorded from control subjects. These findings are interpreted in light of other experimental acupuncture research, and of the demonstrated mode of action of analgesics of proven efficacy. PMID- 1028025 TI - Results of 19 years experience with sacral rhizotomy for perineal and perianal cancer pain. PMID- 1028026 TI - Radioimmunoassay for measurement of fibrinogen. PMID- 1028027 TI - Histidine active transport system in rabbit erythrocytes. PMID- 1028028 TI - Relation between mast cells and serum zinc levels. PMID- 1028029 TI - Glucose-6-phosphate dehydrogenase activity in human platelets and its secretion. PMID- 1028030 TI - Two point discrimination and ageing. PMID- 1028031 TI - Secondary myeloid metaplasma in a case of IgD myeloma. PMID- 1028032 TI - Systemic lupus erythematosus with renovascular hypertension accompanied by thrombosis of renal artery and renal vein (case report). PMID- 1028033 TI - [Certain myelomorphological shifts in the process of bone regeneration after thyrocalcitonin administration]. PMID- 1028034 TI - [Modification of the method of transauricular hypophysectomyA1]. AB - The authors describe a modification of the method of transauricular hypophysectomy. Anatomical reference-points suggested permit to direct the extractor directly to the gland without any use of additional instruments (goniometers, apparatus for fixation of the animal head, etc.). A detailed description of the course of the operation and of the instruments used is presented. PMID- 1028035 TI - [Method of study of epidemiology of diabetic angiopathies]. AB - The authors present a method of a perspective study of the epidemiology of diabetic angiopathies with the use of standardized methods of examination of the cardiovascular system, including the assessment of microangiopathies and also glycemia and lipid metabolism indices in accordance with the WHO recommendations. This method can be used by endocrinologists, therapeutists and physicians of other specialties in studying the factors influencing the development of vascular affections in patients with diabetes mellitus. PMID- 1028036 TI - [Clinical characteristics of selectivity of proteinuria in patients with diabetes mellitus]. AB - A study was made of 43 patients suffering from diabetes mellitus using the method of proteinuria selectivity on polyacrylamide gel. Two types of proteinuria were distinguished: the first type repeated the electrophoregram of the plasma proteins completely or partially, the second type--the selective one--was characterized by excretion of individual plasma proteins. Diagnostic and prognostic value of the method of proteinuria selectivity is discussed. PMID- 1028037 TI - [Basic trends in the development of endocrinology in the light of the resolutions of the 25th Congress of the CPSU]. PMID- 1028038 TI - [Androgenic function of the adrenal glands in children with acceleration of the growth and development]. AB - A study was made of the urinary excretion of neutral 17-ketosteroids (sum total and individual fractions) in 65 accelerated children, aged from 7 to 16 years. The information on the excretion of androgenic compounds pointed to an earlier and increased functional activity of the adrenal cortex and gonads in children with acceleration of the growth and development. PMID- 1028039 TI - [Pathoanatomical studies in hypermuscular lipodystrophy]. PMID- 1028040 TI - [Therapy in the medical information system of the polyclinical endocrinological department]. PMID- 1028041 TI - [Development of thyrotoxicosis in patients with nodular goiter and cretinism]. PMID- 1028042 TI - [Case of hypopituitary syndrome in a man]. PMID- 1028043 TI - [Development of alloxan diabetes and its effect on the sexual system of male rats under conditions of alpha adrenergic receptor blockaders]. AB - A study was made of the influence of the block of the alpha-adrenoreceptors in male rats on the development of alloxan diabetes and on such its complication as depression of the sexual system function. Phetholamine sharply decreased the death of the animals the first 3--4 days after the alloxan administration: only 5.3% of the animals died. As to rats with intact alpha-adrenoreceptors--42% of the died. Block of the alpha-adrenoreceptors decreased the percentage of rats with marked diabetes. In 37.2% of rats given alloxan and phentholamine diabetes was very mild or failed to develop entirely. Phentholamine significantly lowered the depressive effect of alloxan diabetes on the sexual system considerably. PMID- 1028044 TI - [Mechanism of the effect of hydrocortisone on the lymphoid cell lipids]. AB - It was experimentally established that a single administration of hydrocortisone to rabbits in a dose of 50 mg/kg caused a reduction in the lymphoid cells of the mesenteric lymph nodes of triglycerides and free fatty acids; this was accompanied by a fall of total lipids in the cells. PMID- 1028045 TI - [Effect of hydrocortisone on sodium and potassium distribution in the sections of the cerebral cortex of rats after their electric stimulation]. AB - Sections of the rat brain cortex were incubated in various physiological media using container-electrodes, similar to the McIlwain's type. The shifts of sodium and potassium distribution between the extra- and intracellular spaces of the slices after different stimulation parameters and the subsequent restoration were measured. The administration of hydrocortisone (for 7 days, 5 mg/100 g daily) usually increased the response of the slices to the stimulation in incubation in the glutamate devoid medium. When 0.2--0.5 mM of glutamate was added to the media the effect of hydrocortisone disappeared. Possible physiological significance of the mentioned results is discussed. PMID- 1028046 TI - [Certain properties of estrogen receptors in the cell nuclei of different organs of rats]. AB - Some properties of the macromolecules, specifically binding estradiol (E2) of salt chromatin extracts of the nuclei of the kidneys, liver, prostate, testes and the uterus of rats were studied. Examination of competition of various unlabeled hormonal preparations with 3H-E2 for the binding sites demonstrated the E2 binding macromolecules of the nuclei of all the organs under study to have a high hormonal stereo-specificity. The E2-binding macromolecules of the nuclear extracts of the kidney, liver and the uterus were sensitive to the action of pronase. In sedimentation with ammonium sulfate of proteins from the 0.3 M NaCl extracts of the nuclei of the kidneys and liver, but not of the uterus, the supernatent fraction of the salt-treated extracts showed an additional (in comparison with control) specifically E2-binding macromolecule activity, sensitive to the action of pronase. An analogous effect of the appearance of additional binding activity could be obtained in heating of the nuclear extracts of the kidney and the liver at 60--100 degress C for 5 minutes. PMID- 1028047 TI - [Classification of the main kidney diseases in diabetes mellitus]. AB - In the suggested classification of affections of the kidneys in diabetes mellitus the main attention is paid to the vascular genesis of the appearing disturbances. The terms used formerly ("diabetic glomerulosclerosis", "diabetic nephropathy") failed to reflect the primary affections of the vessels. The following new terms are suggested: "diabetic microangionephropathy" (affection of the small vessels), "macroangiography" (affection of the large vessels), "diabetic angionephropathy" (complex affection of the renal vessels). "Pyelonephritis" (acute and chronic) was also introduced into the classification due to its exceedingly frequent occurrence in diabetes. The term "diabetic nephropathy" is suggested for complex affection including diabetic angionephropathy and pyelonephritis. Diabetic microangionephropathy should be divided into four clinico-laboratory stages; their characteristics are presented. Particular attention was paid to the accessibility of their diagnosis in medical institutions. PMID- 1028048 TI - [Quantitative evaluation of the dose-response relationship after intramuscular administration of testosterone and its esters]. AB - Experiments were conducted on rats. A study was made of the reaction of target organs to the intramuscular injection of androgenic preparations--testosterone and its esters (acetate, propionate, phenylpropionate, isocapronate, enantate and caprinate) comparison with anabolic methylandrostendiol. An equation is presented for mathematical description of the dependence of the androgenic effect on the dose of the praparations injected, used in a wide range of doses. The equation coefficients proved to have a definite physiological sense. PMID- 1028049 TI - [Analysis of various components of the mechanism of stimulation of transepithelial sodium transport by catecholamines]. AB - A study was made of the influence of adrenaline of certain components of the transepithelial sodium transport system in the frog skin an on energy sources providing its activating effect. Adrenaline proved to increase the sodium transport through the frog skin decreasing its electrical resistance. Strophanthin K prevented the reaction of frog skin adrenaline completely. Monoiodacetate also produced an inhibitory action on the adrenaline effect which was eliminated on addition of pyruvate into the solution. Potassium cyanide and 2,4-dinitrophenol considerably weakened the adrenaline stimulation of transepithelial sodium transport. A conclusion was drawn that an increase of sodiun transport by the frog skin in the action of catecholamines was associated with increase of its ionic permeability and the activation of the ionic pump. It is supposed that the principal source of energy provision for the stimulating effect of catecholamines were processes of aerobic energy metabolism. PMID- 1028050 TI - A preparation of field bean (Vicia faba L.) cotyledons as a substitute for dried skim-milk in calf feeding [proceedings]. PMID- 1028051 TI - Ascorbic acid saturation levels in young and old guinea-pigs [proceedings]. PMID- 1028052 TI - The influence of dietary ascorbic acid on the concentration of mercury in guinea pig tissues [proceedings]. PMID- 1028053 TI - Orange-peel flavonoids and the growth and ascorbic acid status of hypovitaminotic C guinea-pigs [proceedings]. PMID- 1028054 TI - The role of ascorbic acid in allergic reactions [proceedings]. PMID- 1028055 TI - The absorption and distribution of 59Fe in chicks with acute Salmonella gallinarum infection [proceedings]. PMID- 1028056 TI - Insulin secretion in young and adult offspring of rats given diets of varying protein and sucrose content during pregnancy and lactation [proceedings]. PMID- 1028057 TI - Dietary protein and energy as determinants of foetal growth in the rat [proceedings]. PMID- 1028058 TI - Are long-chain polyunsaturated fatty acids necessary in the human diet? [proceedings]. PMID- 1028059 TI - The possible nature of the hypocholesterolaemic action of a mould (Fusarium) [proceedings]. PMID- 1028060 TI - Measurement of liver protein turnover in genetically obese mice using DL-[2 3H]glutamic acid [proceedings]. PMID- 1028061 TI - Lipolytic and lipogenic activities of adipose tissue during spontaneous fat depletion and repletion [proceedings]. PMID- 1028062 TI - The role of biotin in the stress-induced death of chickens exhibiting fatty liver and kidney syndrome [proceedings]. PMID- 1028063 TI - The effect of dietary sucrose on the metabolism of pentobarbitone [proceedings]. PMID- 1028064 TI - Estimation of heat loss from human subjects at four experimental temperatures, using a direct calorimeter and heat-flow meters [proceedings]. PMID- 1028065 TI - Fat mobilization during exercise following dietary and exercise-induced changes in muscle glycogen [proceedings]. PMID- 1028066 TI - Time of glucose syrup ingestion to alleviate initial exercise hypoglycaemia [proceedings]. PMID- 1028067 TI - Role of glucocorticoid in the enzyme overshoot response to starvation-refeeding [proceedings]. PMID- 1028068 TI - The effect of ethanol on resting metabolic rate [proceedings]. PMID- 1028069 TI - The fermentation of polyalcohols by rumen microbes in vitro [proceedings]. PMID- 1028070 TI - Pyridoxine deficiency in severe liver disease [proceedings]. PMID- 1028071 TI - Altered morphology and pathways of DNA synthesis in small intestinal epithelium in dietary folate deficiency [proceedings]. PMID- 1028072 TI - Influence of dieldrin on the production and characteristics of the egg and utilization of calcium and phosphorus in the quail (Coturnix coturnix japonica) [proceedings]. PMID- 1028073 TI - Anthropometry in a Sudanese village; changes after 7 years [proceedings]. PMID- 1028074 TI - Variations in serum chemistry in normal subjects without changes in diet [proceedings]. PMID- 1028075 TI - Determination of methionine in the seeds of legumes [proceedings]. PMID- 1028076 TI - The effect of dietary carbohydrate on the utilization of protein by the growing pig [proceedings]. PMID- 1028077 TI - The oxidation in vivo of uniformly and carboxyl-14C-labelled methionine by young pigs [proceedings]. PMID- 1028078 TI - Sterols in cerebrospinal fluid during nitrosourea chemotherapy of human brain tumors. PMID- 1028079 TI - The influence of banana supplemented diet on gastric ulcers in mice. PMID- 1028080 TI - Effect of a new synthetic prostaglandin on acid gastric secretion of different laboratory animals. PMID- 1028081 TI - Pharmacokinetic studies of S-adenosyl-L-methionine (SAMe) in several animal species. PMID- 1028082 TI - Isolation of a hyaluronate pool from the chondroitin sulfate peptide pool of calf rib cartilage. Effect of puromycin and SeO4(2-) on pool labeling with 3H glucosamine. PMID- 1028083 TI - [Family-oreinted therapy in the social situation - an example (author's transl)]. PMID- 1028084 TI - [Controlled drinking in alcoholism therapy (author's transl)]. PMID- 1028085 TI - [Survey of psychiatrists with a private practice and clinical psychiatrists regarding the present situation of the care of psychiatric patients in Berlin (author's transl)]. PMID- 1028086 TI - [Influence of nonpharmocologic factors on the administration of neuroleptic drugs for acute treatment of hospitalized psychiatric patients (author's transl)]. PMID- 1028087 TI - [Recreational retreats with chronic mentally ill patients (author's transl)]. PMID- 1028088 TI - [The epileptic problem-patient from the point of view of the district hospital (author's transl)]. PMID- 1028089 TI - [Serum calcium evaluation and incidence of primary hyperparathyroidism in hospitalized patients (author's transl)]. AB - Automated laboratory procedures have made possible to "screen" a large population for specific biochemical abnormalities. Primitive hyperparathyroidism is for several respects an excellent disease model for testing "mass screening". Il is often asymptomatic, not uncommon, and is manifested by abnormalities in the levels of serum calcium and inorganic phosphorus, that can be detected cheaply with automated equipment. A computer program has been developed to screen patients with hypercalcaemia. During a period of 18 months 22720 hospitalized patients were investigated by the evaluation of serum calcium, and 80 hypercalcaemic patients were found. The diagnosis of primary hyperparathyroidism was established in 24 patients (in 19 histologically confirmed) so that the incidence of primary hyperparathyroidism (1,05%) compares favorably with that reported from some foreign Authors. PMID- 1028090 TI - [Behaviour of urinary excretion of lysozyme in renal diseases and in urinary tract infections (author's transl)]. AB - Urinary excretion of lysozyme was investigated in a group of 66 patients with various renal diseases, nephrolitiasis and urinary tract infections. The results obtained demonstrate that the amount of the enzyme excreted is related to the entity of tubular damage whereas is not with glomerular damage. No correlation was found between lysozyme excretion neither to the degree of proteinuria neither to the amount of leukocytes and bacteria in the urine. In patients with urinary infections urinary lysozyme increases only when there is a tubular injury of some entity. In 90 pediatric patients with urinary infection and pyelonephritis lysozyme in the urine was found only in two cases. Therefore urinary lysozyme determination cannot be considered for the detection of early tubular injury and is not a helpful diagnostic tool in urinary tract infections. PMID- 1028091 TI - [Relation between age, sex and various metabolic parameters: blood uric acid (4776 specimens), blood sugar (7211 specimens), blood cholesterol (5600 specimens) and blood triglycerides (4438 specimens)]. AB - The connection between age, sex and some laboratory parameters (blood uric acid, glucose, cholesterol and triglycerides) has been studied on a very wide whole (22025 exams). An important datum which has appeared is that the increase of age is connected with an increase of the values of the parameters studied, and that the sex conditions differences which proved statistically significant. PMID- 1028092 TI - [A proposed hepatic pie chart]. AB - The AA. have chosen 12 tests to organize an "hepatic flash" after a selection out of 180 cases scheduled as the table no. I through a set of tests showing step by step any modifications in compliance with the sensibility, reliability, statistical clinical and physio-pathological meaning of each test. The 12 tests are set out by circular abscissae of a circus according to the pathogenetic mechanisms leading to their modifications. By the radial ordinates, instead, it is shown the decreasing and increasing values which every test may assume. An hypothetic line (hepatogram) links then the values set out during the process of the disease in such a manner that the particular shapes assumed by the line itself show quickly and visually the spreading rate of the disease process. PMID- 1028093 TI - [Utilisation of Olivetti P 652 calculator system for RIA evaluation (author's transl)]. AB - The AA. take into consideration the utilisation of the Olivetti calculator system including the following hardware: P 652 basic unit microcomputer; paper tape reader LN 20; Editor 4 ST typewriter, for RIA evaluation. For this purpose they have compiled a series of generalized programmes that utilise for the calculation of the standard curve, the logit transform fitted by using a linear regression or a cubic regression and the sigmoidal linear logarithmic curve calculated by cubic regression. Other two programmes are described also for automatic data reduction in the detection of hepatitis associated antibody (anti-Australia antigen) and of normalized serum thyroxine. PMID- 1028094 TI - [Determination of glycemia. Comparison between the enzymatic method and those of Folin-Wu and of ortho-toluidine (author's transl)]. AB - On 1032 serum's samples, the determination of glycemia has been at the same time performed with methods enzymatic, of Folin-Wu and of ortho-toluidine. The obtained results, arranged, with the relative frequency, in progressive order from 40 to 470 mg%, have been compared among themselves, taking as base's value that of the method of Folin-Wu. After a description of the chemical reactions, which occur during the enzymatic determination of the glycemia, and of the causes of error, which can to interfere on the same determination, it has been discussed the validity and the specificity of this method. Effectively this method seems, besides being constantly reproduceable and of simple execution, to consent the best estimation actually possible of the glycemia. It is recommendable a general acceptance of the enzymatic method, executable also with Auto-Analyzer, so that the glycemic values of the same and of the different laboratories could be among themselves comparable. PMID- 1028095 TI - [Comparison between two automatic methods, chemical and enzymatical, of urea determination in blood (author's transl)]. AB - Two different kinds of automatic dosage of urea in blood, the chemical with diacetyl monoxime and the enzymatic urea test Sclavo, are compared in order to verify the possibility of an utilization in screening on population. For such a purpose also the influence of different anti-coagulants is analyzed. PMID- 1028096 TI - [Bacteriuria detection by dip-slide test (author's transl)]. AB - A new dip-inoculum method markated as Microstix for detecting bacteriuria was studied to evaluate its usefulness as a screening procedure. This test was found to be reliable when compared with the standard pour plate method. However, antimicrobial agents often present in the urine samples rendered this procedure unsuitable for indiscriminate application in large hospital laboratories. This technique might conceivably be employed in mass screening programs where urine specimens are less likely contamined by antimicrobial drugs. PMID- 1028097 TI - [Analysis of urinary calculi. Study methods]. AB - A comparative study of the composition of a hundred urinary gravel stones is carried out, made by chemical analysis and spectroscopy infra-red. This research has shown that the spectroscopic method is better than chemical analysis: the latter method is excessively sensitive, above all when considering magnesium, phosphates and uric acid. The marked chemical disclosure of these substances takes us to false conclusions regarding the composition of the gravel stone with percentages varying between 20 and 40% of the cases. On the other hand chemical analysis has not revealed the presence of oxalates in 24% of the gravel stones examined. The spectroscopic method has shown itself to be simpler and faster to execute (a part from being more sensitive and precise), and capable of furnishing precise information on the composition of gravel stones, even very small ones of a weight of 500 microgram. PMID- 1028098 TI - [A commercial available kit for semiquanititative determination of plasmatic and urinary aminoacids by thin layer chromatography (author's transl)]. AB - A commercially available kit (Amino-acid TLC kit-Sibar, Perugia, Italy) for screening of plasma aminoacids inborn errors has been used as routine method for plasma newborn examinations in a mid-size clinical Laboratory. Good results were obtained by this inexpensive and simple kit. PMID- 1028099 TI - [Premalignant lesions and initial stages of vaginal carcinoma]. PMID- 1028100 TI - [Considerations on the surgical treatment of the double uterus]. PMID- 1028101 TI - [Consideration on congenital cervical ectropion]. PMID- 1028102 TI - [Splenectomy in children. Review of 75 cases]. PMID- 1028103 TI - [IgA deficiency: Clinical analysis]. PMID- 1028104 TI - [Immunological factors in infantile diarrhea]. PMID- 1028105 TI - [Pneumonia caused by gram negative pathogens]. PMID- 1028106 TI - [BCG generalization and immunodeficiency]. PMID- 1028107 TI - [Familia study of 3 cases of Noonan's syndrome]. PMID- 1028108 TI - [Hypertrophic pyloric stenosis]. PMID- 1028109 TI - [Infra-clinoidal carotid aneurysm of traumatic origin. Review and case report (author's transl)]. PMID- 1028110 TI - [Esthesioneuroblastoma of olfatory nerve. Study of a case (author's transl)]. PMID- 1028111 TI - [Orbicular muscle paralysis its diagnostic and tretment (author's transl)]. PMID- 1028112 TI - [Clivo-cervical chordoma (suboccipital and transoral approach)]. PMID- 1028113 TI - Cytology of human early implantation. PMID- 1028114 TI - How does the copper intrauterine device work? PMID- 1028115 TI - Puberty. PMID- 1028116 TI - The action of phosphocreatine and fructose 1,6-diphosphate on blood in vitro. AB - Blood in vitro has been used to evaluate the effects of phosphocreatine and fructose 1,6-diphosphate on the adenylate cycle. These compounds, following different metabolic pathways, increased the ATP concentration, phosphocreatine through a direct action on the adenylic phosphate cycle and fructose 1,6 diphosphate mainly by it glycolytic effect. PMID- 1028117 TI - Biochemical changes in extracorporeal circulation in patients. AB - The effect of priming extracorporeal perfusion pumps with 50% and 80% diluted homologous blood on the serum electrolytes, acid-base status and plasma osmolality has been investigated in 103 patients undergoing open-heart surgery for congenital and acquired heart disease. The value in prognosis of plasma osmolality is discussed. PMID- 1028118 TI - Burns caused by monitoring equipment during anaesthesia. AB - Hazards of monitoring during anaesthesia are burns, cardiac arrest or ventricular fibrillation, electric shock and false alarms caused by interference with the traces. The causative and contributory factors and the measures for the prevention of burns are discussed. PMID- 1028119 TI - Diagnosis of brain death. PMID- 1028120 TI - Coronary heart disease. PMID- 1028121 TI - Artificial circulation for resuscitation after prolonged clinical death caused by hypoxia. AB - The dynamics of dying and the subsequent recovery of the main vital functions such as cardiac performance, respiration and unconditioned reflexes were investigated in 24 dogs resuscitated by Bryukhonenko's method of artificial circulation after 13-15 min clinical death caused by asphyxia. Application of artificial circulation during asystole required a gradual increase for 2-3 min in the volume of perfusion to optimum levels, since too rapid an increase of blood flow resulted in secondary ventricular fibrillation. In conditions of resuscitation with high volumes of extracorporeal perfusion (exceeding 100 ml kg 1 min-1), fast return of vital functions, their subsequent normalization, and relatively smooth recovery, can be achieved. Decreasing the rate of blood flow to 60-80 ml kg-1 min-1 delays the recovery of vital functions of the resuscitated organism. Severe post-resuscitation disease develops with a fatal outcome. Resuscitation with flows of 40 ml kg-1 min-1 or less is ineffective. We concluded that successful resuscitation after clinical death caused by asphyxia was possible only when the blood flow was 1.2-1.5 times higher than the normal cardiac output. PMID- 1028122 TI - Plasma volume expansion after infusion of 5%, 20% and 25% albumin solutions in patients. AB - Fifty grams of albumin were infused into patients in the immediate post-operative period as either 5, 20 or 25% solutions. With all three solutions the increase in plasma volume was 500 ml or 11 ml/g of retained albumin, which is less than the normal water-binding capacity of albumin found in studies in vitro and in some clinical studies. This might be explained by a blocking of the water-binding capacity of the albumin or by the action of other unknown mechanisms, when albumin is given in an amount exceeding the losses. The expansion of the plasma volume did not depend on the concentration of the solutions given but only on the amount of albumin given and the deficit in plasma volume. Since albumin is a good plasma expander and a drug with a few secondary effects it is recommended in the treatment of shock. We prefer the 5% solution, which contains an electrolyte solution and is more easily infused, because of its low viscosity. PMID- 1028123 TI - New drug for the treatment of trachoma (clinical trial report). PMID- 1028124 TI - To the question of the geographic distribution of pterygium. PMID- 1028125 TI - Disappearance of trachoma in Bulgaria. PMID- 1028126 TI - Tropical endemic limboconjunctivitis. PMID- 1028127 TI - Ultrastructural study of trachoma and inclusion conjunctivitis. PMID- 1028128 TI - [Electroencephalography in learning problems of students]. PMID- 1028129 TI - [The teaching of psychiatry and its relation to medical practice]. PMID- 1028130 TI - [Considerations about the study of the pre-language]. PMID- 1028131 TI - [Interruption of pregnancy during the third trimester: techniques, indications and results (author's transl)]. PMID- 1028132 TI - [Epidemiologic contribution to the etiology of chronic bronchitis. IV. Results of a transversal epidemiologic survey in miners and controls of various occupations in a coal-mining district]. PMID- 1028133 TI - [Morphological data obtained with light and electron microscopes concerning the ovary in the Stein-Leventhal syndrome treated with clomiphene citrate]. PMID- 1028134 TI - [Cytotoxic antibodies in pregnancy]. PMID- 1028135 TI - [Effects of ovulation-inducing drugs on peripheral receptors]. PMID- 1028136 TI - [Hemangiopericytoma of the vulva]. PMID- 1028137 TI - [Maternal mortality in the Obstetrical-Gynecological Division of the United Hospitals of Leghorn]. PMID- 1028138 TI - [Idiopathic orthostatic hypotension: Shy-Drager's syndrome (author's transl)]. AB - The authors report a clinical case of idiopathic orthostatic hypotension with associated signs of focal cerebrovascular lesion. They discuss aetiopathologic hypotheses which have been proposed to interpret pathological situations of this type. It seems reasonable to attribute an autonomous disease classification to idiopathic orthostatic hypotension as a systemic degenerative disease concerning peripheral and central structures with vegetative functions. The Shy-Drager syndrome (idiopathic orthostatic hypotension associated with diverse signs of involvement of the central nervous system) must not, however, be considered as an independent form of disease. The associated signs are none other than the expression of commonly found cerebral ischemic lesions deriving from abrupt arterial hypotension, or from cerebral dysautoregulation; or the expression of the association of a systemic degenerative disease with another, a not infrequent occurrence well known in the pathology of the nervous system. PMID- 1028139 TI - [Recording methods of intracranial pressure. (author's transl)]. AB - The physiopathology of intracranial pressure and its measuring techniques are briefly discussed. Such measurements may be achieved: 1) At lumbar level (measurement of cerebrospinal fluid): the main limitations of this method are due to impossibility of long term recording and the danger of "cerebral erniation* in patients with increased ICP. 2) At cranial level with: a) ventricular catheter connected to a pressure transducer: its limitations are due to difficulties in entering small and/or displaced ventricules in case of cerebral edema or expanding lesion, danger of infections, and catheter obstruction amongst others. b) pressure transducer in the extradural space connected with external recorder by electric wires: its limitations are due to frequent lack of parallelism with the dural surface and the variability of correlations between extra and intradural pressure; c) subdural pressure transducer; these appear the most reliable both from the literature and from the Authors personal experience. The Authors stress the importance of ICP monitoring in head injuries and after intracranial surgery (mostly for an early detection of complications due to cerebral edema or hemorrhages). PMID- 1028140 TI - Tick-borne encephalitis (TBE) in Italy: report of the first clinical case. AB - Previous studies on the clinical features of meningoencephalitis in Italy did not help to indicate the nature of the causative agents. On the other hand during the past decade nine arboviruses were isolated in Italy, some of which are yet to prove pathogenic for man. A systematic study was carried out in cooperation between the Department of Neurology of the University of Florence and the Istituto Superiore di Sanita (Rome), in order to understand a possible role of arboviruses as etiologic agents of meningoencephalitis in Italy; in this preliminary communication the first clinical case of Tick-Borne Encephalitis (TBE) virus infection is described. PMID- 1028141 TI - [Subarachnoid haemorrhage from an ependymoma of the filum terminale. (author's transl)]. AB - The case of a patient suffering from acute lumbosciatic pain, flaccid paraplegia, bladder retention and subarachnoid hemorrage, is reported. The patient underwent operation for a large ependymoma of the filum terminale. The author underlines the rare association of a spinal cord tumour and subarachnoid hemorrage and the opportunity of a routine mielo-radiculographic examination in case of lumbo sciatic pain requiring surgical intervention: the patient, in fact, had been operated for "lumbar disc prolapse", in an orthopaedic department, four years before. PMID- 1028142 TI - Childlessness, health, and marital satisfaction. PMID- 1028143 TI - Characteristics of voluntarily and involuntarily childless wives. PMID- 1028144 TI - Sex of children and ultimate family size by time and class. PMID- 1028145 TI - Testing the economic theory of fertility with cross-sectional and change data. PMID- 1028146 TI - Measuring mortality trends and differentials. PMID- 1028147 TI - Use of recall data in survey research on human sexual behavior. PMID- 1028148 TI - Emotional disturbance in unplanned versus planned children. PMID- 1028149 TI - Prevalence of divorce among parents of children with cystic fibrosis and other chronic diseases. PMID- 1028150 TI - Dysgenic trend in intelligence: comment on Cattell's "differential fertility and normal selection for IQ: some required conditions in their investigation". PMID- 1028151 TI - Sex differentials in morbidity and mortality in the United States. PMID- 1028152 TI - A study of the membership of the National Organization for Non-Parents. PMID- 1028153 TI - Assortative marriage for specific cognitive abilities in Korea. PMID- 1028154 TI - Ethnic differentials in neonatal and postneonatal mortality: a birth cohort analysis by a binary variable multiple regression method. PMID- 1028155 TI - A conceptual model for the identification, organization, and measure of influence of fertility policies and programs. PMID- 1028156 TI - Husband-wife age differentials in Shiraz, Iran. PMID- 1028157 TI - Asynchronous DNA replication and asymmetrical chromosome loss in Chinese hamster mouse somatic cell hybrids. AB - A number of parameters were measured in a series of 12 hybrid cell clones from Chinese hamster and mouse cells to test the hypothesis that asymmetrical chromosome loss may result from asynchrony in the replication of the two parental sets of chromosomes. All clones tended to lose telocentric (mouse) chromosomes with culture time, irrespective of the starting ratio of parental chromosomes, and in all clones, biarmed (hamster) chromosomes appeared to complete DNA replication slightly earlier than telocentrics. However, no quantitative correlation could be established between the degree of asynchrony in chromosome DNA replication and the extent of chromosome loss. It appeared that telocentric chromosomes were lost more readily from those clones which started with a high hamster-to-mouse chromosome ratio. PMID- 1028158 TI - Reactivation of chick erythrocyte nuclei in heterokaryons with temperature sensitive Chinese hamster cells. AB - Chinese hamster cell line K12 is temperature-sensitive for the initiation of DNA synthesis. K12 cells synchronized by serum deprivation were collected in early G1(G0). Heterokaryons were formed by fusing chick erythrocytes with serum-starved K12 cells through the use of UV-irradiated Sendai virus. At the permissive temperature (36.5 degrees C), erythrocyte nuclei in heterokaryons enlarged, the chromatin dispersed, and erythrocyte nuclei synthesized DNA at about the same time as the K12 nuclei. At the restrictive temperature (41 degrees C), erythrocyte nuclei enlarged, but neither erythrocyte nor K12 nuclei initiated DNA synthesis. When erythrocyte nuclei were fused with Wg-1A cells, the wild-type parent for ts K12 cells, both kinds of nuclei synthesized DNA at 36.5 degrees C and 41 degrees C. Activation of erythrocyte nuclei was inefficient in heterokaryons incubated in low-serum medium. The results indicate that serum factors and a cellular function defined by the K12 mutation are required for activation of chick erythrocyte nuclear DNA synthesis. PMID- 1028159 TI - Biochemical genetics of Chinese hamster cell mutants with deviant purine metabolism III. Isolation and characterization of a mutant unable to convert IMP to AMP. AB - The isolation and characterization of a new mutant of Chinese ovary cells (CHO K1) is described. This mutant, Ade-H, has the following properties: (1) it forms a new genetic complementation group; (2) it specifically requires adenine for growth and will not grow on aminoimidazole carboxamide (AIC) or hypoxanthine; (3) it accumulates IMP; (4) it cannot synthesize adenine nucleotides; (5) its phenotype can be mimicked by treatment of CHO-K1 (the wild type parental strain) with hadacidin, an inhibitor of adenylosuccinate synthetase (E.C.6.3.4.4). Thus, the site of the defect in this mutant is presumed to involve the step in adenylate biosynthesis catalyzed by this enzyme. The usefulness of Ade-H for the study of regulation of purine biosynthesis in mammalian cells is discussed. PMID- 1028160 TI - Cytogenetically marked clones in human fibroblasts cultured from normal subjects. AB - Clones of cytogenetically abnormal cells have been recognized in fibroblasts cultured from normal human adult skin. No such clones have been observed in human embryo skin fibroblasts cultured in the same way. Although the culture conditions may have played some part in the emergence of these clones, it is possible that the abnormal cells from which the clones were derived were present in vivo. PMID- 1028161 TI - Nucleotide analysis of DNA and RNA in cells with thymidine totally replaced by bromodeoxyuridine. AB - The nucleotide composition of nuclear DNA has been determined in a cell line (HAB) that has grown for 275 generations with complete substitution of bromodeoxyuridine (BrdU) for thymidine in nuclear DNA. Within 50 generations there is a approximately 3% decrease in the G content and an equivalent increase in the BrdU content of DNA, relative to the unsubstituted parent cell line. However, these alterations do not continue to accumulate when the cells are grown for up to 275 generations with fully substituted DNA, suggesting that they are not brought about by BrdU-induced base transitions due to mispairing. RNA transcription has been examined both in vivo and in vitro to determine whether or not BrdU substitution in DNA results in large-scale transcriptional errors. The nucleotide composition of 18S and 28S rRNA from cells 0, 60%, and 100% substituted with BrdU does not significantly differ. Further, when DNA from these cells is transcribed in vitro with E. coli RNA polymerase, there is no evidence for altered incorporation of nucleotides into RNA made from the substituted templates. PMID- 1028162 TI - Isolation and characterization of temperature-sensitive mutants of Chinese hamster ovary cells after treatment with UV and x-irradiation. AB - The isolation of ten conditionally lethal temperature-sensitive mutants of the Chinese hamster ovary cell (CHO-Kl, pro-) by the BUdR-visible light selection procedure described. Treatment with radiation at doses known to cause single gene mutation in mammalian cells increases the mutation frequency by a factor of at least 14. These mutants will grow with normal plating efficiency at 34.5 degrees but will not grow at 39.5 degrees. Complementation analysis by two independent methods indicates that all mutants are recessive and allows the assignment of the mutants to six genetically independent complementation groups. Reversion analysis indicates that the TS-mutants are stable, spontaneous revertants arising at a frequency of less than 10(-6). Preliminary chromosome analysis revealed no systematic chromasomal abnormality in the mutants. Mitotic accumulation is used to study the generation time of the parental cells and representative mutants at 34.5 degrees and 39.5 degrees. The uses of these mutants for genetic analysis of mammalian cells in culture is discussed. PMID- 1028163 TI - Expression of human hypoxanthine phosphoribosyl transferase in Chinese hamster cells treated with isolated human chromosomes. AB - Chinese hamster cells deficient for the enzyme hypoxanthine phosphoribosyl transferase (HPRT) were incubated with isolated human metaphase chromosomes and 21 colonies were isolated in HAT medium. Three different types of cell lines were established from these clones. First, 4 cell lines had 10-30% of normal Chinese hamster HPRT activity with the same electrophoretic mobility as human HPRT. This HPRT activity remains detectable during at least 8 weeks of growth of the cells in nonselective medium. Second, 3 cell lines also had human-like HPRT with the same activity as the first type. This HPRT persists only if the cells are grown in HAT medium and disappears during 8 weeks of growth in nonselective medium. Third, other clones survived in HAT medium as well as in medium with 8 azaguanine. These cells had no detectable HPRT activity. Using differential chromosome staining techniques no recognizable human chromosome fragments were found in any of the cell lines. PMID- 1028164 TI - Improved techniques for the induction of mammalian cell hybridization by polyethylene glycol. AB - Modifications in the techniques for the induction of mammalian somatic cell hybridization by polyethylene glycol (PEG) have led to procedures that are rapid, simple, and effective. The basic improvements, for both monolayer and suspension fusions, are a short exposure to PEG and a rapid dilution of PEG following treatment. There is a marked effect of PEG concentration on cell hybridization, and there seem to be inherent differences between cells in terms of the extent of cell fusion induced by PEG. PMID- 1028165 TI - Assignment of the gene for cytoplasmic glutamic-oxaloacetic transaminase to the region q-24-qter of human chromosome 10. AB - Somatic cell hybrids between thymidine kinase-deficient mouse cells and human fibroblasts carrying a translocation of the distal third of the long arm of chromosome 10 to chromosome 17 were studied for the expression of cytoplasmic glutamic-oxaloacetic transaminase. A positive correlation between the expression of human cytoplasmic glutamic-oxaloacetic transaminase and the presence of the distal third of the long arm of chromosome 10 was established. PMID- 1028166 TI - Differential staining of interspecific chromosomes in somatic cell hybrids by alkaline Giemsa stain. AB - Staining of chromosome preparations of Chinese hamster-human hybrid cells and mouse-chimpanzee hybrids with alkaline Giemsa has yielded color differentiation of the interspecific chromosomes. Bicolor chromosomes, indicating apparent translocations also are observed for each of these hybrids. The specific color differences observed provide a rapid means of recognizing and aiding in the identification of the interspecific chromosomes and apparent translocations in these somatic cell hybrids. PMID- 1028167 TI - Biochemical selection systems for mammalian cells: the essential amino acids. AB - The essential amino acid requirement of cultured mammalian cells can be satisfied by 19 amino acid derivatives. This finding (a) confirms the results of animal nutritional studies and (b) identifies 19 essential amino acid derivatives and should permit the isolation of a new class of auxotrophic mutants. Five naturally occurring auxotrophic markers have been detected in this survey; namely, inability to utilize cystathionine and citrulline in Chinese hamster ovary (CHO) cells, inability to metabolize citrulline by HTC+hepatoma cells, and confirmation of Eagle's observation that KB cells can utilize homocystine in place of methionine or cystine and D-cystine in place of L-cystine. PMID- 1028168 TI - Biochemical genetics of Chinese hamster cell mutants with deviant purine metabolism. IV. Isolation of a mutant which accumulates adenylosuccinic acid and succinylaminoimidazole carboxamide ribotide. AB - The production, isolation, and characterization of a new complementation group (Ade-I) of adenine-requiring mutant of Chinese hamster cells (CHO-K1) is described. This mutant accumulates two intermediates of purine biosynthesis, both of which contain an aspartate moiety. One of these is shown to be adenylosuccinic acid (AMPS) by chromatographic analysis, while evidence is presented that strongly suggests the other intermediate is succinylaminoimidazole carboxamide ribotide (SAICAR). Thus, Ade-I is most likely lacking the activity of the enzyme adenylosuccinase (EC 4.3.2.2). The use of this and similar mutants for the analysis of regulation of purine biosynthesis in mammalian cells is discussed. PMID- 1028169 TI - Expression of transformation in cell hybrids. I. Isolation and application of density-inhibited Balb/3T3 cells deficient in hypoxanthine phosphoribosyltransferase and resistant to ouabain. AB - A cell line, THO2, was isolated from Balb/3T3 clone A31 after sequential nitrosoguanidine treatments and selection for resistance to 6-thioguanine and ouabain. THO2 retains the properties of density-dependent inhibition of growth and serum dependence of DNA synthesis characteristic of 3T3. The codominant expression of ouabain resistance and inability of THO2 to utilize exogenous hypoxanthine in the presence of aminopterin allows isolation of somatic cell hybrids involving THO2 and any ouabain-sensitive, hypoxanthine phosphoribosyltransferase-positive cell line. Hybrid clones derived from THO2 and SV40-transformed cells show dominant expression of the transformed phenotype with respect to multilayered arrangement of cells and ability to synthesize DNA in 1% calf-serum medium. PMID- 1028170 TI - Human diploid fibroblast mutants with altered RNA polymerase II. AB - Clones resistant to the cytotoxic action of alpha-amanitin have been isolated from a strain of fetal human lung diploid fibroblasts. Resistant clones were recovered at a frequencey of 5 X 10(-8) after single-step selections following mutagenesis with the mutagen ethyl methane sulfonate. Following propagation in drug-free medium, the clones retained the selected phenotype and in both growth and plating experiments showed a 10-50-fold higher resistance than wild-type cells to the cytotoxicity of 0.25 microgram/ml alpha-amanitin. The alpha-amanitin sensitivity of RNA polymerase II purified from the mutant cells suggests the presence of two forms of the enzyme, one similar to that found in wild-type cells and a second form with increased resistance to alpha-amanitin inhibition. These results are consistent with previous evidence that alpha-amanitin resistance behaves as a codominant marker in mammalian cells. PMID- 1028171 TI - Isolation of mutants lacking branched-chain amino acid transaminase. AB - Variants of the Chinese hamster ovary cell have been isolated which can no longer grow when valine, leucine, or isoleucine is replaced in the culture medium by its respective alpha-keto acid: alpha-ketoisovaleric acid, alpha-ketoisocaproic acid, or alpha-keto-beta-methylvaleric acid. These variants lack branched-chain amino acid transaminase activity. Evidence is presented indicating these variants to be single gene mutants. Genetic evidence is also presented confirming previous biochemical evidence that a single enzyme carries out transaminase functions on valine, leucine, and isoleucine. The branched-chain transaminase-deficient (trans ) mutants can be reverted to wild-type behavior by treatment with mutagenic agents. These mutants promise to be useful in exploring regulatory mechanisms in biochemical, genetic, and cancer research. PMID- 1028172 TI - Isolation and partial characterization of three methotrexate-resistant phenotypes from Chinese hamster ovary cells. AB - Three mechanisms for resistance to methotrexate (Mtx) have been identified in Chinese hamster ovary (CHO) cells selected from resistance to this drug. First step selections produce cells with either an apparent structural alteration in the enzyme dihydrofolate reductase (class I), or a decreased permeability to the drug (class II). Mutagenesis with ethyl methanesulfonate increases the proportion of Mtx-resistant cells 5-10-fold. Second-step selections to higher resistance using class I resistant cells as parents results in cells with an increased activity of the reductase enzyme (class III) with no apparent further qualitative alterations in the enzyme. All three classes of resistant cells retain their Mtx resistant phenotype when cultured under nonselectivve conditions. PMID- 1028173 TI - Dimethyl sulfoxide enhances polyethylene glycol-mediated somatic cell fusion. AB - The efficiency of fusion of human diploid cells by polyethylene glycol was greatly enhanced by addition of dimethyl sulfoxide. The extent of fusion was directly proportional to the concentrations of both of these compounds. At all except the highest concentrations, cell loss was moderate to minimal and perturbation of cell cycle function as measured by [3H] thymidine labeling indices and mitotic indices was minimal in the surviving cells. This technique is potentially useful for heterokaryon studies as well as for the isolation of hybrids of mammalian somatic cells. PMID- 1028174 TI - Polyethylene glycol-induced mammalian cell hybridization: effect of polyethylene glycol molecular weight and concentration. AB - The effects of polyethylene glycol (PEG) molecular weight and concentration on mammalian cell hybridization were studied. The peak hybridization-inducing activity with all grades of PEG from 400-6000 was found to occur in the concentration range of 50-55%. However, changes in concentration were seen to have different quantitative effects with different grades of PEG. For monolayer fusions, PEG 1000 at 50% seems to be the optimal combination of PEG molecular weight and concentration, in terms of both efficiency of hybridization and relative insensitivity to dilution effects. PMID- 1028175 TI - Medical staff wins in bylaws dispute. PMID- 1028176 TI - CT decision: to buy or not to buy? PMID- 1028177 TI - New AHA indexes to put prices in perspective. PMID- 1028178 TI - Hospital workers get six-month pay freeze following strike and binding arbitration. PMID- 1028179 TI - Bylaws by law: a look at the St. John's decision. PMID- 1028180 TI - What is the attorney's duty in a medical malpractice case? PMID- 1028181 TI - A physician recruitment plan that works. PMID- 1028182 TI - The strike that nobody won. PMID- 1028183 TI - Multihospital systems: the older they get, the better they run. PMID- 1028184 TI - Continuing education a must, trustees say. PMID- 1028185 TI - Contamination formed around a very narrow electron beam. AB - Specimen contamination in the electron microscope is studied in an attempt to clarify the processes involved in contamination deposition. A very narrow electron beam has been used to make small peaks of contamination on the surface of a thin carbon film. These peaks have been imaged and the rates of growth of the height, diameter and volume determined. It is concluded that a portion of the contamination can be related to the interaction of the electron beam with the adsorbed surface layer. Surface migration of adsorbed material is indicated as the supply mechanism. Significant deposition of material in regions not exposed to the beam is reported for the first time. A method for determining the thickness of thin amorphous carbon film in the range of a hundred to a few thousand Angstroms is described. PMID- 1028186 TI - Stereoscopy techniques for the electron microscope. PMID- 1028187 TI - Electronmicroscopic mass determination using photographic isodensity techniques. AB - Using Agfacontour, Kodalith, or similar films, it is possible to convert an electron micrograph into a map of regions of equal photographic density (isodensitites) by simple copying procedures. If images of polystyrene spheres and a calibrated density wedge are included in the copies, it is possible to quantitatively calibrate the isodensities in terms of mass per unit area of the specimen. In this way, electronmicroscopic mass determination may be accomplished without the need of densitometers or other photometric equipment. PMID- 1028188 TI - Direct phase determination for quasi-kinematical electron diffraction intensity data from organic microcrystals. AB - Direct phasing techniques using cosine estimates for three-phase and four-phase structure invariants in space group P1 are applied to zonal hk0 electron diffraction intensity data from an orthorhombic paraffin and a cephalin. Ab initio use of these kinematical phases is shown to derive the correct structures of the methylene subcell packings for these compounds in agreement with earlier determinations from Patterson maps. PMID- 1028189 TI - Computer experiments for tilted beam dark-field imaging. AB - Simulated high resolution tilted beam dark-field electron micrographs for the conventional transmission microscope were obtained by performing wave optical calculations with a high speed computer. Various organometallic molecules and point defects in crystals were studied to assess whether the image structures resembled the orginal object in terms of atom positions and atom correlations for a variety of microscope conditions. For the organometallic molecules close agreement was found between actual experimental micrographs and calculated images for specific combinations of microscope parameters. The images of point defects indicate that it should be possible to identify these structures based upon image size and intensity which in turn are highly dependent on the strain field surrounding the defect. PMID- 1028190 TI - Quantitative tensile-tilting stages for the high voltage electron microscope. AB - This paper describes a soft and a hard tensile stage for the high voltage electron microscope. Both stages can be combined with a top entry double tilting stage. The devices are driven by thermal expansion elements operating against water cooled parts. The drive mechanism shows smooth action with a relatively low response time and good long-time stability. The stages are equipped with strain gauge bridges for force and elongation measurements. The soft stage has a maximum load of 13 g, and a hard one reaches 1.5 kg. PMID- 1028191 TI - The use of backscattered electrons for imaging purposes in a scanning electron microscope. AB - It is shown that the use of a very large detector for backscattered electrons can provide a signal comparable to that obtained in the secondary emission mode and that the resolution available is also comparable. A technique is described whereby the difference is taken between these two signals, and the use of this difference signal can significantly enhance surface details. It is believed that the use of such a signal should ultimately prove advantageous in increasing resolution. PMID- 1028192 TI - The formation and interpretation of defect images from crystalline materials in a scanning transmission electron microscope. AB - The technique of scanning transmission electron microscopy (STEM) has been employed usefully in studies of amorphous materials, and the theory of image formation and interpretation in this case has been well developed. Less attention has been given to the practical and theoretical problems associated with the use of STEM for the examination of crystalline materials. In this case the contrast mechanisms are dominated by Bragg diffraction and so they are quite different from those occurring in amorphous substances. In this paper practical techniques for the observation and interpretation of contrast from defects in crystalline materials are discussed. It is shown that whilst images of defects are obtained readily under all typical STEM operating conditions, the form of the image and the information it contains varies with the angle subtended at the specimen by the detector. If this angle is too large significant image modifications relative to the "conventional" transmission electron microscope case may occur and the resolution of the image may degrade. If this angle is too small, then signal to noise considerations make an interpretation of the image difficult. In this paper we indicate how the detector angle may be chosen correctly, and also present techniques for setting up a STEM instrument for imaging a crystalline material containing lattice defects. PMID- 1028194 TI - Report on EMAG75, a conference on developments in electron microscopy and analysis organised by the Electron Microscopy and Analysis Group of the Institute of Physics at the University of Bristol, UK, on the 8th-11th September 1975. PMID- 1028193 TI - The extension of scanning transmission electron microscopy by use of diffraction information. AB - The information contained in the intensity distribution of the convergent beam electron diffraction pattern, produced in the detector plane for each incident beam position in a scanning transmission electron microscope, may be used to enhance the resolution of the microscope or else to decrease the electron irradiation of the specimen involved in deducing information at any particular level of resolution. The structural information concerning the specimen may be obtained, for example by interpretation of the Patterson function using image seeking methods. The statistical error involved due to the finite number of electrons available may be derived by considering the efficiency of use of the information contained in Patterson function peaks. The most efficient means for using the available information appears to be that based on information theory concepts, which employ the integral over the product of the observed diffraction pattern intensity and the intensity calculated for known or postulated groupings of atoms. The reduction in radiation damage possible by use of this method, relative to that involved in the separate imaging of individual atoms, may be by a factor of approximately n, where n is the number of atoms in the known or postulated group being sought. PMID- 1028195 TI - Very low voltage electron microscopy. AB - We conclude that a 150 V scanning microscope with a resolution of 10 A is quite feasible and could have considerable value. It might consist of a field emission source, an electron gun to decelerate the electrons, a condenser lens to produce a parallel beam, a multipole corrector and a short focal length objective lens. Electrons reflected from the specimen surface would pass through a spectrometer whose principal features would be a large collecting power and low (1/200) energy resolution. Finally, we should add that such a microscope presents a considerable challenge and new opportunities for the electron optician in both lens and spectrometer design. We cannot refrain from pointing out that the Scherzer theorem does not necessarily hold for such a lens since the constraints of the theorem do not apply to this case. PMID- 1028196 TI - Hydrogen ion neutralization: a new contrast mechanism in the scanning transmission ion microscope. PMID- 1028197 TI - Enhancing the power of density modification. PMID- 1028198 TI - Computer programs and image analysis. PMID- 1028199 TI - Use of coincidence techniques to improve the detection limits of electron spectroscopy in STEM. AB - A method of improving the detection limits of microanalysis using electron energy losses due to inner-shell excitation is proposed. This is based on coincidence detection of the energy-loss electrons with another signal which also results from inner-shell excitations, i.e., Auger electrons or characteristic X-rays. It is concluded that there will be a significant improvement in the detection of monolayers on a homogeneous monatomic substrate by using coincidence of energy loss electrons with Auger electrons. PMID- 1028200 TI - Contribution of electron energy loss spectroscopy to the development of analytical electron microscopy. AB - The combined use of an electron energy loss spectrometer and an electron microscope provides some chemical information at the nanometer scale. The physics of the interaction processes between the incident electron beam and the thin sample foil is reviewed in terms of energy and momentum transfer. This analysis of the content of an electron energy loss spectrum allows us to establish rules for a satisfactory use of the information and to discuss the detection limits of this newly developed microanalytical technique. PMID- 1028201 TI - Quantitative electron probe microanalysis of biological thin sections: methods and validity. PMID- 1028202 TI - The study of the adsorption and diffusion of heavy atoms on light element substrates by means of the atomic resolution STEM. PMID- 1028203 TI - Radiation damage of proteins in the solid state: changes of amino acid composition in catalase. AB - Catalase has been irradiated with 100 keV electrons under conditions simulating the hazards of electron microscopic imaging. Amino acid analysis reveals a definite pattern of amino acid destruction which is well correlated with the particular chemical structures of amino acid side chains. This pattern appears to be distinctly different from the sensitivity pattern for monoamino acid systems, which fact is ascribed to intramolecular energy transfer and selective attack of liberated radicals. PMID- 1028204 TI - Low voltage electron microscopy--how low? PMID- 1028205 TI - Use of pure carbon specimen holders for analytical electron microscopy of thin sections. AB - The use of a simple specimen holder, made of pure carbon, for analytical electron microscopy of sections of biological material is reported. Interference of the specimen holder with the X-ray spectrum from the specimen is minimized. The contribution of the holder to the continuum spectrum is consistent with theoretical predictions. PMID- 1028206 TI - High resolution shadowing for electron microscopy by sputter deposition. AB - The sputtering process by an ion beam well collimated and highly accelerated provides a valuable means of high resolution shadowing, replication of a fine object by a combination of pre-shadowing and deposition as well as a preparation of supporting films. High resolution shadowing and films with grains smaller than 1 nm can be obtained by argon ion-sputtering targets of tungsten and tungsten/tantalum alloy. The resolution of carbon replicas pre-shadowed with tungsten/tantalum is determined from the radius of curvature of replicated magnesium oxide crystal corners. PMID- 1028207 TI - Scanning transmission electron microscopy of thin specimens. AB - The intensity distributions in bright field and dark field images of thin specimens obtained in scanning transmission electron microscopy are evaluated in terms of the phase of object approximation for coherent and partially coherent illumination. Previous treatments, based on a weak phase object approximation are shown to contain unwarranted assumptions in some cases, resulting in predictions of limited validity. The probable errors due to the neglect of higher order terms in power series expansion and in the assumption that the dark-field signal from an annular detector is proportional to the total elastic scattering are evaluated. Questions of optimizing the signal intensity and contrast are examined by considering the detector configuration in relationship to the form of the convergent beam diffraction pattern formed in the detector plane and the implications for the use of diffraction pattern information to enhance the imaging process are considered. PMID- 1028208 TI - Measurement of focus and spherical aberration of an electron microscope objective lens. PMID- 1028209 TI - The modification of the electron microscope for special crystallographic applications. AB - The conversion of the transmission electron microscope to a convergent-beam camera and shadow microscope with facilities for experiments using two specimens located in different planes is discussed, with particular reference to older models such as the Elmiskop 1. The conversion requires the removal of the intermediate lens in some microscopes and thus prevents them from operating in their original capacity. The Elmiskop 1 has a wide intermediate lens pole-piece which does not unduly restrict the diffraction angle. The smallest crystal spacing contributing to the convergent-beam diffraction pattern is 0.05 nm. PMID- 1028210 TI - Minimization of dose as a criterion for the selection of imaging modes in electron microscopy of amorphous specimens. AB - A fundamental limitation in electron microscopy of organic specimens is radiation damage by the electron beam. To minimize damage it is necessary to have maximum information collection for a given dose. Various modes of operation of conventional and scanning transmission microscopes are compared with respect to their ability to detect small changes in specimen thickness or density with a given signal to noise ratio. Incoherent imaging is assumed, and this is expected to apply to amorphous specimens under a variety of microscope conditions. For either very thin or very thick specimens, the scanning transmission microscope is found to require nearly 10 times less dose than a conventional microscope for the same signal to noise ratio in the image. For specimens of intermediate thickness, scanning and conventional transmission electron microscopes are roughly equivalent. PMID- 1028211 TI - Influence of detector geometry on image properties of the STEM for thick objects. AB - Plural electron scattering within thick objects broadens and smoothes the intensity distribution in the detector plane of a scanning transmission electron microscope. Detector arrangements have been determined which give maximum contrast and optimum S/N when the object details are large compared to the scanning spot. Asymptotic expressions for the optimum detector angles, specimen resolution, and S/N were obtained which are valid for objects thicker than approximately four elastic mean free path lengths. Exact calculations of the changes in contrast and S/N with thickness fluctuations in amorphous carbon foils were performed for atbitrary foil thicknesses. Elastic and inelastic electron scattering was taken into account. PMID- 1028212 TI - Report of a workshop on analytical electron microscopy held at Cornell University, Ithaca, New York, USA, August 3-6, 1976. PMID- 1028213 TI - Genetic leukodystrophies. PMID- 1028214 TI - Cesarian section and the risk of neonatal intracranial hemorrhage. PMID- 1028215 TI - Ependymal neoplasms in children. PMID- 1028216 TI - Childhood heartburn mimicking neuropsychiatric disease. PMID- 1028217 TI - Kearns-Sayre syndrome or ophthalmoplegia-plus? To lump or to split? PMID- 1028218 TI - Eosinophilic polymyositis. PMID- 1028219 TI - Myopathic fibrillation potentials and collateral innervation in the human myopathies. PMID- 1028220 TI - Immobilization and muscle atrophy. PMID- 1028221 TI - Amyloid polyneuropathy--a plasma cell dyscrasia with abnormal circulating immunoglobulins. PMID- 1028222 TI - Central and peripheral nervous system degeneration produced by pure n-hexane. PMID- 1028223 TI - The large apparent metabolic work capacity of the blood-brain barrier. PMID- 1028224 TI - Hypothesis for rational therapy in acute stroke. PMID- 1028225 TI - Elevated antidiuretic hormone levels after cerebrovascular accidents. PMID- 1028226 TI - Some determinants of vestibular canal activity in cat and man. PMID- 1028227 TI - New, noninvasive test for late-onset acid maltase deficiency: assay of urinary enzyme. PMID- 1028228 TI - Acid maltase deficiency: reincarnation in cultured muscle fibers of the typical morphological and biochemical defects. PMID- 1028229 TI - The characterization of human peripheral nerve collagens. PMID- 1028230 TI - Effect of ammonia on cerebral metabolism of rats with portocaval shunts. PMID- 1028231 TI - Regulation of intracranial pressure in rat, dog, and man: manometric assessment of cerebrospinal fluid dynamics using a constant-flow perfusion system. PMID- 1028232 TI - Use of a self-administered questionnaire for detection of TIA in elderly populations--an interim report. PMID- 1028233 TI - Cortical unit activity during generalized seizures induced by penicillin. PMID- 1028234 TI - Endogenously released adenine derivatives: a possible role in epileptogenesis. PMID- 1028235 TI - Mesocortical dopamine projections: the septal innervation. PMID- 1028236 TI - A clinical pharmacology of eterobarb: a gas chromatographic--mass spectrometric study. PMID- 1028237 TI - Experimental models of metastases to the nervous system. PMID- 1028238 TI - Brain tumor chemotherapy: translation of laboratory experiments into clinical trials. PMID- 1028239 TI - Chemotherapy of malignant glioma with CCNU alone and CCNU combined with vincristine sulfate and procarbazine hydrochloride. PMID- 1028240 TI - St. Louis Encephalitis (SLE) in a middle-class population in Northern Illinois. PMID- 1028241 TI - Myxedema myopathy and myasthenia. PMID- 1028242 TI - Optic gliomas of multicentric origin with favorable response to radiotherapy. PMID- 1028243 TI - Dendritic changes in the aging human rhinencephalon. PMID- 1028244 TI - Age as a determinant in the neurology of subdural hematomas. PMID- 1028245 TI - Static and progressive neuromuscular disease in a kindred. PMID- 1028246 TI - Charcot joints associated with normal cutaneous sensation. PMID- 1028247 TI - Focal lesions of muscle in peripheral vascular disease: their comparison with Duchenne muscular dystrophy. PMID- 1028248 TI - Myocardial damage and cardiac arrhythmias in cerebral infarction and subarachnoid hemorrhage: correlation with increased systemic catecholamine output. PMID- 1028249 TI - Sequence of myelination in the human fetus. PMID- 1028250 TI - Korsakoff syndrome resulting from bilateral fornix lesions. PMID- 1028251 TI - The effects of osmotic gradients on fluid movement through brain and on choroid plexus secretion in experimental hydrocephalus. PMID- 1028252 TI - Involuntary movements of the upper limbs in cervical myelopathy as part of flexion withdrawal. PMID- 1028253 TI - Familial amyotrophic lateral sclerosis. PMID- 1028254 TI - Electrophysiological study of anomalous innervation of intrinsic hand muscles. PMID- 1028255 TI - Morphologic abnormalities in cerebellar biopsies of epileptic patients. PMID- 1028257 TI - A growth model for the total weight of the prenatal human brain. PMID- 1028256 TI - Progressive dialysis encephalopathy: clinical EEG, and neuropathologic features. PMID- 1028258 TI - Environmental factors modifying the effect of CCNU on glioma in vitro and in vivo. PMID- 1028259 TI - Herpesvirus and multiple sclerosis. PMID- 1028260 TI - The prevalence of epilepsy in a large heterogeneous urban population (The Bronx, New York, January 8, 1975). PMID- 1028261 TI - Thalamic hemorrhage with speech disorder. PMID- 1028262 TI - Thymoma with distant metastases. PMID- 1028263 TI - Epileptogenesis in mammalian cortex studied in vitro. PMID- 1028264 TI - Antimyelin basic protein antibodies and cellular hypersensitivity in multiple sclerosis. PMID- 1028265 TI - The diving reflex in infants: a preliminary report. PMID- 1028266 TI - Brainstem auditory potentials in clinically diagnosed central pontine myelinolysis. PMID- 1028267 TI - Experimental stroke in gerbils: selective vulnerability at the molecular and cellular levels. PMID- 1028268 TI - Changes in ammonia and amino acid metabolism induced by hyperosmolality in vivo and in vitro. PMID- 1028269 TI - Myelin basic protein in cerebrospinal fluid as an indicator of active demyelination. PMID- 1028270 TI - Sequential parkinsonism and chorea following "mild" inluenza. PMID- 1028271 TI - Quantitative analysis of the ocular motor deficit in progressive supranuclear palsy (PSP). PMID- 1028272 TI - Psychological deficits and recovery of functions after head injury. PMID- 1028273 TI - Autosomal dominant striatonigral degeneration: a clinical, pathological, and biochemical study of a new genetic disorder. PMID- 1028274 TI - Progressive multifocal leukoencephalopathy: clinical pathological correlates and failure of a drug trial in two patients. PMID- 1028275 TI - New histochemical technique for the demonstration of adenyl cyclase (AC) in nervous tissue and muscle. PMID- 1028276 TI - X-linked recessive humero-peroneal neuromuscular disease associated with atrial paralysis and sudden death. PMID- 1028277 TI - Fine structural changes in the cerebellar cortex in kinky hair disease. PMID- 1028278 TI - Endotoxin encephalopathy. PMID- 1028279 TI - Disease nomenclature and classification systems in neurologic practice, research, and education. PMID- 1028280 TI - Brain sarcomas. PMID- 1028281 TI - Quantitative cinemorphology of the human brain displayed by means of mobile computer graphics. PMID- 1028282 TI - [Veterinary service to dairy farms in the Democratic Republic of Germany]. PMID- 1028283 TI - [The veterinary physician as an inventor]. PMID- 1028284 TI - [Effect of microclimate on the heifer organism]. PMID- 1028285 TI - [Resistance and productivity swine in relation to rate of air circulation]. PMID- 1028286 TI - [Simultaneous immunization of cattle against infectious bovine rhinotracheitis]. PMID- 1028287 TI - [Age-related bactericidal activity of the blood serum of calves]. PMID- 1028288 TI - [Treatment of calves with bronchopneumonia]. PMID- 1028289 TI - [Effectiveness of ampicillin in pullorosis-typhoid of chickens]. PMID- 1028290 TI - [Trout diseases in fish ponds]. PMID- 1028291 TI - [Strains and species of Trichinella and their role in the epizootiology of swine trichinosis]. PMID- 1028292 TI - [Control of sarcoptidosis in swine]. PMID- 1028293 TI - [Sanguinicoliasis in young carp]. PMID- 1028294 TI - [Parasitic fish diseases in the Dnieper water reservoirs]. PMID- 1028295 TI - [Bothriocephaliasis in carp]. PMID- 1028296 TI - [Condensed calving and prevention of sterility of cows]. PMID- 1028297 TI - [Fat cells in diseases of the reproductive organs of cows]. PMID- 1028298 TI - [Histochemistry of nonspecific phosphatases in the bovine uterus]. PMID- 1028299 TI - [Use of spermosan-3 before the insemination of mares]. PMID- 1028300 TI - [Aerosols of drugs of bronchopneumonia]. PMID- 1028301 TI - [Increase in the degree of general nonspecific resistance of young pigs]. PMID- 1028302 TI - [White muscle disease of chickens]. PMID- 1028303 TI - [Indicators of the resazurin test in sanitary analysis of milk]. PMID- 1028304 TI - [Effect of preparation PV-1 on pork quality]. PMID- 1028305 TI - [Detection of salmonellae in the organs of swine]. PMID- 1028306 TI - [Laboratory diagnosis of avian influenza]. PMID- 1028307 TI - [Use of disc electrophoresis in veterinary practice]. PMID- 1028308 TI - [Professional orientation of students in veterinary medicine]. PMID- 1028309 TI - [Graduate training of specialists in veterinary medicine]. PMID- 1028310 TI - O.R. exposure--cancer, miscarriages, and birth defects. PMID- 1028311 TI - Respiratory disease in beauticians. PMID- 1028312 TI - Litigation involving DES. PMID- 1028313 TI - Home delivery research today--a review. PMID- 1028314 TI - The swine flu immunization program. PMID- 1028315 TI - Homer G. Phillips: historic training hospital for black physicians may pass from the scene. PMID- 1028316 TI - Primary care: a definition. PMID- 1028317 TI - Study in Watts. Family practice for the inner city: what consumers expect. PMID- 1028318 TI - Organization for primary care training in the teaching hospital. PMID- 1028319 TI - Case-finding for chronic illness in a black community. PMID- 1028320 TI - "If we want GPs, we'll have to admit them to medical school". PMID- 1028321 TI - Today's challenges in primary health care. PMID- 1028322 TI - New York hospitals get new guidelines for patient research. PMID- 1028323 TI - Family practice: a need for research. PMID- 1028324 TI - Symposium discusses cardiovascular diseases: emphasis on black community. PMID- 1028325 TI - Estimation of the Ca2+ binding by microsomal membranes from pig coronary artery using a calcium ion selective electrode. AB - To estimate the Ca2+ binding of microsomal membranes from pig coronary artery a modified potentiometric method was used. With this method it was possible to follow directly changes in the Ca2+ ion activity of the incubation medium down to 10(-8) moles. Compared with the Ca45-filter technique the electrometrically measuring device built up was beside the obvious advantages of a directly indicating method more fast, simple and hightly sensitive. PMID- 1028326 TI - [Insulin catabolism by transformed, cultivated mouse fibroblasts (L-cells)]. AB - Cultivated, transformed mouse fibroblasts (L-cells) are endowed with enzyme systems for insulin breakdown that are comparable to those of many other types of non-dedifferentiated insulin target cells (time and substrate dependence, Km value). It cannot yet be decided, however, which of the potential enzyme systems (thiolproteindisulfide-oxidoreductase (TPO) [E.C. 1.8.4.2] or proteinase) is prevalent in insulin breakdown in intact L-cells. Despite the lack of typical target symptoms for insulin, the cultivated L-cell could provide an appropriate experimental model for the insulin metabolism. PMID- 1028327 TI - [Quantitative analysis of absorption spectra and spectra of magneto-optical rotatory dispersion of hemoproteins with reference to zero-field splitting. I. Analysis of the divalentcation of deuteroporphyrin in the Q-band region]. AB - I. Analysis of the dication of deuteroporphyrin in the Q-band region. Methods for quantitative analysis of absorption spectra and magneto-optical rotatory dispersion with regard to zero-field splitting of a nearly degenerated term for the latter are described. The methods are based on adaptation of band-form functions to the spectrum using the principle of least squares. Calculation of the zero-field splitting utilizes the formalism evolved by Stephens for strictly degenerated terms (A-terms in the magneto-optical spectrum) which has been further developed to a band-form function depending on zero-field splitting. The curve-form function of the modified A-term contains 4 parameters (zero-field splitting, rotational strength, band width, and the maximum of the band) which have been determined by a computer program. The oscillator and the dipole strength of absorption bands to be calculated simultaneously with the program allows the determination of the magnetic orbital moments of the terms. Exemplified by the dication of deuteroporphyrindimethylester, the significance of zero-field splitting for the recognition of the exact molecule symmetry is demonstrated, and a model of the molecular structure is proposed. PMID- 1028328 TI - Seasonal reproductive periodicity and thyroid fluctuations in female Indian palm squirrel, Funambulus pennanti. AB - Seasonal reproductive rhythmicity and concomitant thyroid fluctuations have been studied in the female Indian palm squirrel, Funambulus pennanti. The majority of the squirrels enter estrus during March and April when ovarian follicles attain maximum diameter. Ovulation starts in April and continues till June. A large number of degenerating follicles, indicating decline in ovarian functions, is a characteristic feature of the ovary in August. Minimum percent thyroid 131I uptake is recorded during May and June, i.e. at the onset of mating season. In July, which also marked the gestation period in the majority of the squirrels dissected, thyroid activity significantly increases. Gonadal regression begins in August and this is accompanied by corresponding fall in the thyroid 131I uptake. Alterations in thyroid cytoarchitecture during different months of the year are in accordance with the results obtained from radioiodine uptake studies. Fluctuations in thyroid functions during gonadal regression, recrudescence and peak gonadal activity are discussed in the present communication. PMID- 1028329 TI - Folding crystallization of DNA. Circular dichroism studies. AB - CD spectra of DNA monocrystals are extremely different from spectra of psi-DNA or DNA-histone H1 or DNA-polylysine complexes. They are discussed to be dependent on the supramolecular organization of DNA in the condensed form, and they are not in contradiction to the previously proposed seven folding model of DNA in chromatin. Conclusions are drawn with regard to the interpretation of chromatin CD spectra. PMID- 1028330 TI - [Action of several respiration inhibitors on the tetramethyl-p-phenyldiamine short-circuit pathway in nonphosphorylating electron transport particles in the bovine heart]. AB - Non-phosphorylating electron transfer particles from beef heart according to CRANE et al. possess the ability to oxidize succinate via the artificial TMPD bypass of the respiratory chain. The respiratory inhibitors TTFA, carboxin, tridemorph and the inhibitory protein RF from rabbit reticulocytes act both on the normal succinate oxidase and on the bypass. The presence of antimycin A diminishes the inhibition of carboxin on the bypass, likely by way of the increase of the degree of reduction in the iron-sulphur proteins. The inhibition by an isatin-beta-isothiosemicarbazone acting on the complex III of the succinate oxidase system is relieved by TMPD analogous to antimycin A. PMID- 1028331 TI - [Effect of bis-(p-chlorophenoxy) acetic acid on serum lipids]. PMID- 1028332 TI - [Cochlear implants]. PMID- 1028333 TI - ENG and the cervical syndrome. Neck torsion nystagmus. PMID- 1028334 TI - [Facial paralysis: diagnosis and treatment]. PMID- 1028335 TI - [Chronic atrophying polychondritis]. AB - A case of chronic atrophic polychondritis in a 75 year old female patient is reported. The disease started with an asymptomatic lesion of the nasal septum. It was diagnosed after involvement of the auricular cartilages, which was followed by an ocular and then by a tracheal symptomatology. A histological study by means of optical microscopy and of electronic microscopy is presented. The general characteristics of chronic atrophic polychondritis are given. It is a systemic, inflammatory disease, and progresses by successive outbreaks. Its gravity lies in the frequency of laryngeal and tracheo-bronchial lesions. Its pathogeny is unknown. Two hypotheses are considered: the first, that it is due to a disturbance in the metabolism of mucopolysaccharides ; the second is based on an immunological mechanism. PMID- 1028336 TI - [Electronystagmographic effects of oculomotor involvement]. PMID- 1028337 TI - [Profile of deaf children]. PMID- 1028338 TI - [Schirmer's test in the intratemporal surgery of the facial nerve]. AB - The Schirmer test enables us to localise a lesion of the facial nerve as situated proximally or distally to the geniculate ganglion. Three cases of traumatic facial paralysis were surgically treated. One by transmastoidal decompression, two others by subtemporal suture or nerve graft. Partial to subtotal reinnervation took place in all three cases. The correct choice of transmastoidal or subtemporal approach was made according to the results of the Schirmer test, in the absence of X ray information. PMID- 1028339 TI - [Microsurgery in the treatment of larygneal dysplasia]. PMID- 1028340 TI - [Passage into normal salivary, lacrimal and nasal secretions of ampicillin and erythromycin administered intramuscularly]. AB - The authors have measured, with the agar diffusion technique, the antibiotic concentrations in the serum as well as in the normal nasal, lachrymal and salivary secretions, after an intramuscular injection of 500 mg of ampicillin and of 200 mg of erythromycin. Bacillus subtilis is used as test germ for dosage of ampicillin and Sarcina lutea for the dosage of erythromycin. An important quantity of ampicillin (0.5 to 2.5 microgram/ml) passes into the nasal secretion. Its passage into the saliva is very irregular and is usually very slight. Bacillus subtilis is not suitable for systematically studying the ampicillin concentration in the lachrymal secretion, which displays a strong, inherent inhibitory effect on this micro-organism. Important concentrations of erythromycin are found in the three secretions: 0.5 to 3.25 microgram/ml in the nasal mucus and in the lachrymal secretion, 0.3 to 4.5 microgram/ml in saliva. PMID- 1028341 TI - [Clinical consideration on suicide]. PMID- 1028342 TI - [The family of the alcoholic woman]. PMID- 1028343 TI - [The problem of guilt in the Freudian model of man]. PMID- 1028344 TI - [Study of 100 manic depressive patients: I. Retrospective evaluation of their treatment with lithium; various aspects of the natural history of the disease]. PMID- 1028345 TI - [Myobiidae of Insectivora with descriptions of new taxa (Acarina: Prostigmates)]. PMID- 1028346 TI - [Note on several Turbinoptidae of Europe, Asia and America (Acarina: Astigmates)]. PMID- 1028347 TI - Pulmonary alveolar microlithiasis in the orang-utan (Pongo pygmaeus). AB - A 19-years-old male Orang-Utan had a brief illness of two weeks with marked dyspnoea. Necropsy revealed diffuse bilateral pulmonary alveolar microlithiasis. This is the first account of this pathoanatomical entity in lower primates. PMID- 1028349 TI - Pharmacy practice and pharmaceutical education in the People's Republic of China. PMID- 1028348 TI - A review of the diets of captive gorillas (Gorilla gorilla). AB - It is clear that most zoos feed their gorillas a principally frugivorous diet, while the diets of wild gorilla populations are undoubtedly basically herbivorous. The primary food plant of western and eastern lowland gorillas is Aframomum, and Blancou (1955) even maintains that these plants possess active parasiticidal qualities, but this subscription is not borne out by recent research. However, it is possible that another plant food, combretum, could have some propensities as a deparasitant. Many captive gorillas accept cooked or raw meat in their diets and there is some evidence that feral gorillas may also occasionally consume matter of animal origin. PMID- 1028350 TI - Linking career choice to personality types: a preliminary analysis of pharmacy students. PMID- 1028351 TI - Pharmacy students revisited as pharmacists. PMID- 1028352 TI - A learning hierarchy for a course in drug analysis. PMID- 1028353 TI - Adaptation of Flanders' interaction analysis to assist in developing communication skills in final-year pharmacy students. PMID- 1028354 TI - Evaluation of a continuing education course for temporarily nonpracticing pharmacists. PMID- 1028355 TI - Demographic study of the relationship of continuing pharmaceutical education to selected attitudinal- and competence-related criteria. PMID- 1028359 TI - A perspective on relevance in pharmaceutical education. PMID- 1028358 TI - A theoretical model for faculty "peer" evaluation. PMID- 1028360 TI - Continuing education as a life-long process. PMID- 1028361 TI - Lessons for pharmacy: observations and continuing education experiences on a state examining board for nursing home administrators. PMID- 1028362 TI - [Validity of nutrition survey methods]. AB - The aim of all dietary surveys is to discover what the persons under investigations are in habit of eating. They could be used to collect data on a single individual and on several hundred of individuals. There are two types of methods used: --evaluation of global consumption, --precise dietary studies. Additional studies research conscious and unconscious factors of dietary consumption. Whatever the aim, dietary patterns are used to trace trends both retrospectively and prospectively. But the nutritionist must be aware of limitations of the methods and be constantly improving them. It is imperative, therefore, that critical evolution be made at every stage of the procedure. The interest of those studies is to identify the current nutrient intake of a group or an individual likewise during a longer period, so that we can define the evoluation and perhaps the reason behind them. In epidemiological work, they are a part of the whole given data. They could permit the evaluation of correlation with clinical or biological parameters or with a particular disease. PMID- 1028363 TI - [Development of carbohydrate and sucrose consumption among the French population]. PMID- 1028364 TI - [Lipid consumption of the French population (1965-1974)]. PMID- 1028365 TI - [Development of human consumption of proteins in France during the past ten years (1965-1974)]. AB - A rapid development in the alimentary comportment has been primarily due to socioeconomic and physico-sensorial factors. Protein consumption by the French population has modified over the past years. Even though the average ration is high and stable, approximatly 100 grams per day, protein malnutrition still exists. Actually, 16 p. 100 of the aged population, with moderate revenue, consume less than 45 grams of protein per day. Vegetal protein consumption over the last ten years has dropped by 14 p. 100 from 41,7 grams to 35,8 grams of 36 p. 100 of the total. A decline in the consumption of tender wheat down 20 p. 100 in ten years, is responsible for this reduction. Animal proteins represent 64 p. 100 of the ration protein which is a 10 p. 100 increase. However, the milk ration has dropped radically by less than 50 p. 100 during this same ten year period. This is compensated by an increase in cheese consumption, up 25 p. 100 and meat being more often purchased also up 15 p. 100. In the French population the protein ration is high and contains an overabundance of animal proteins associated with a high degree of saturated animal fats. Further studies must be made to permit a more precise evaluation of these consequences on public health and related industries in the alimentary field. PMID- 1028366 TI - [Food consumption of adults in France]. PMID- 1028367 TI - [Dietary behavior of the French child]. AB - For 0 to 1 year old children, breast feeding represents a perfect reference. From the composition of maternal milk and the amount taken by a well developing child, some precise data can be drawn. These data were, in fact, utilized for preparing the maternized milks which must be, to-day the only substitute for human milk when, for any real reason, a mother is not able to feed her own baby. For older children and for adolescents, the data are incredibly rare. The few inquiries now available show some concordance on calories, glucides and lipides, but diverge strongly on proteins and calcium requirement. This lack of information does not seem to embarrass much physicians and dieticians in prescribing some measured diets to their patients; but, from a scientific point of view, this absence of data prevents strongly from understanding the studies made, for instance, on spontaneous diet in diabetic or obese children. A coordinated study, using revised nutritional tables, should be undertaken. PMID- 1028368 TI - [Effect of external stimuli on the effectiveness of the adipostat]. PMID- 1028369 TI - [Dietary behavior as a social act and socialization factor]. PMID- 1028370 TI - [Psycho-socioeconomic relations within consumption systems]. PMID- 1028371 TI - [A non-receptive hunger]. AB - The Psychopathology of Anorexia mentalis offers the main and singular interest to understand how hunger is a need and no aliementar response can suffice. The recent contributions of psycho-analysis give central significations of the food relation between mother and baby. The symbolic importance of this relation is determinant in the normal behaviour. PMID- 1028372 TI - [The rule of dietary practices]. PMID- 1028373 TI - [Culinary art and civilization: some reflections]. PMID- 1028374 TI - [Economic and social determinants of food cost over a long term: diet of city laboring families]. PMID- 1028375 TI - [Dietary behavior and constraint by cost]. AB - After the Second World War, it had become clear that consumers often use the price of a products as an indication to its quality, and the classical economy Homo Economicus'rationalism was often questioned, for that and other reasons, within the context of the Affluent Society. Today, we may be witnessing a return to rationalism. But it may still be more of a lip service rationalism than a behavioural one. Two studies are presented where housewives responded much more negatively "in words" (in their intended purchases, as stated in a survey) that "in fact" (in actual purchasing), when faced with a price increase of food commodities. The actual purchases were assessed by a controlled experiment using 15 supermarkets. The experiment, designed into a latin square, lasted three months. Four price levels were tested: normal, +20%, -10% and -20%. The intentions-to-buy were assessed by interviewing (at home) customers of the same supermarkets, during the experiment, and asking them whether they would buy the product at each of the four price levels, under experimentation. PMID- 1028376 TI - [Production of anti-Aeromonas salmonicida agglutinins by the rainbow trout. Influence of temperature, an adjuvant and an immunosuppressive agent]. AB - Adult rainbow trout were immunized intraperitoneally with a chloroform killed Aeromonas salmonicida suspension. Agglutinating antibodies were titrated using a microtiter system. Antibody activity was associated with IgM fraction obtained from Sepharose 4 B gel filtration. The kinetics of antibody formation were established at three temperatures. At 50C detectable antibodies were found at day 50 post immunization. At 10degrees C and 16 degrees C the agglutinin titer rose before day 20. The antibody titer was significantly raised by Freund's complete adjuvant, but cyclophosphamide at a total dose of 500 mg/kg of body weight administered in 10 injections before and after immunization had no effect. PMID- 1028377 TI - [Biometry, hematology, blood biochemistry, blood and tissue enzymology of the gray partridge (Perdrix perdrix)]. PMID- 1028378 TI - Variations in some plasma metabolites from neoglucogenesis and ketogenesis in pregnant ewes in relation to diet. PMID- 1028379 TI - The effects in the rabbit, of hepatic coccidiosis on the digestibility of fat and energy. PMID- 1028380 TI - Swine fever: influence of passive immunity on pig immune response following vaccination with a live virus vaccine (Thiverval strain). AB - The influence of passive immunity on the immune response to swine fever virus (S.F.V.) was investigated in pigs injected with variable amounts of S.F.V. antibodies instead of piglets from immune sows. The passive immunity suppresses the primary serum antibody response normally observed after vaccination with the Thiverval strain of S.F.V. This inhibition is either partial or complete depending on the amount of injected antibodies. Whatsoever the passive immunity intensity, a priming occurred (even in absence of any detectable primary response). This priming was evidenced by the clinical signs and the type of immune response following a virulent challenge. Two vaccination routes were tested: intramuscular and intranasal: 48 pigs were checked and no significant differences established, concerning protective efficiency. Intranasal vaccination induced local antibody production in pharyngeal secretions. Even in the absence of any detectable immunoglobulin transudation from serum to these secretions, local antibody synthesis was completely inhibited in passively immunized animals. PMID- 1028381 TI - [In vitro culture of a rotavirus associated with neonatal calf diarrhea]. AB - About fifty diarrheic fecal samples in which the calf rotavirus was present in variable quantities were passed in tissue cultures and the ability of the virus to replicate was analysed under different experimental conditions by means of an indirect immunoflourescent test. Several cell species were shown to be susceptible to the virus but the best results were obtained in primary or secondary cultures of embryonic calf kidney cells in presence of maintainance medium containing 2 to 4 p. 100 foetal calf serum or chick serum. The specific infectivity of this type of virus is low in tissue culture. Under the best experimental conditions about 70 p. 100 of the samples that were positive for the virus by electron microscopy, induced the appearance of specifically fluorescent cells. Cytopathic effects due to infection are extremely discreet and most often there is no evidence of transfer of infection from cell to cell. Different attempts to adapt the infective agent to grow in tissue culture finally succeeded in the selection of a virus that was able to induce fluorescnet plaques at the fifth pass. PMID- 1028382 TI - [Demonstration of a protocol for obtaining germ-free chickens]. AB - A simple and reliable technique for obtaining germ-free chickens was investigated. Various disinfection tests of the material and the eggs have been performed with chemical agents. The weak frequency of internal contamination of the eggs (0.4 p. 100), if collected in good hygienic conditions and dipped the same day in a I per 100 solution of mercuric chloride, allows sterile hatchings in 100 fertilized eggs batches to be obtained. The sterilization of the isolator hatching box was performed by pulverization of a I per 100 solution of quaternary ammonium, followed by a formaldehyde fumigation. The material passed through an antiseptic bath (liquid-lock) of I per 100 quaternary ammonium in water. This technique yielded 250 chickens, in 12 successive lots, that were bred until 15 days to 6 weeks, without bacteriological contamination. PMID- 1028383 TI - [Epidemiologic methods in environmental hygiene. Air pollution]. PMID- 1028384 TI - [Improvement of the microbiologic quality of vaccine]. PMID- 1028385 TI - [Encephalopathy caused by ingestion of bismuth salts]. PMID- 1028386 TI - [Actualities on the epidemiology, prophylaxis and serological diagnosis of toxoplasmosis (author's transl)]. PMID- 1028387 TI - [Epidemiology of rubella during 1971-1975. Comparison with abortus cases and malformed newborn in Lombardia (Italy) (author's transl)]. AB - Details regarding claims of rubella occurred in Lombardia (Italy) have been collected by the AA., in force at the Regional Health Services. The results have been also compared with the claimed cases of abortus and of malformed newborn. The first results of voluntary vaccination, promoted by the Regional Services, both on children of the 5th Classes of Primary School and on women more exposed to risks provoked by rubella infections are also reported. PMID- 1028388 TI - [Determination of the cercarial lipids and relations with superficial human cutaneous lipids (author's transl)]. AB - The lipid class composition of cercariae of Schistosoma mansoni and skin surface has been examined by thin lager chromatography. Free sterols, sterol esters, triglycerides, phospholipids were major components of cercarial lipids, triglycerides, wax esters, free fatty acids, squalen were major components of skin surface lipids. An examination of fatty acids of total cercarial and skin surface lipids revealed that C16, C18, C18=, C16=, C18= were major components. PMID- 1028389 TI - [Statistical and epidemiological on the incidence of salmonellosis in Valdinievole's district (author's transl)]. AB - The Author, on the basis of the data of his Laboratory in Pescia's Hospital, put in evidence the diffusion of the endemic state due to Salmonella in his district and calls competent authority's attention for a greater conscience of this problem, so as to embank a situation that, controlled efficaciously, could cause epidemical episodes like those happened in other zones of our Country. PMID- 1028390 TI - [Blocking antibodies after specific hyposensitization therapy in asthmatic children (author's transl)]. AB - The Maunsell-test for the evaluation in vivo of a rise in blocking antibodies after specific hyposensitization therapy was perfomed in 27 children with asthma and/or graminaceous rhinitis. The Authors have found a good correlation between blocking antibodies level and clinical improvement. PMID- 1028391 TI - Uptake, accumulation and loss of 60Co in some species of mycobacteria. PMID- 1028392 TI - [Cognitive correlates of pleasure of visual complexity]. PMID- 1028393 TI - [A sequential decision model for optimizing psychotherapeutic conversations]. PMID- 1028395 TI - Nonmetric multidimensional scaling without disparities and derivatives: a rankcorrelation-orientated approach through L1-approximation. PMID- 1028394 TI - [Factor analysis, rotation problem and implications for test construction. Optimal rotation procedure with empirical data (FPI)]. PMID- 1028397 TI - Spurious correlation, revisited: a new look at the quantitative outcomes of sampling heterogeneous groups and/or at the wrong time. PMID- 1028396 TI - [Functional measurements and cognitive algebra. A critical methodological contribution for deciding between models of information integration. Part I: diagnosis of combination rules from paired comparisons]. PMID- 1028398 TI - [Mathematical adjustment: impracticability of methods of linearization for adjusting of potential and exponential functions]. PMID- 1028399 TI - Hodgkin's disease: an evaluation of staging laparotomy in 82 patients. PMID- 1028400 TI - Dilatation of azygos vein simulating mediastinal tumour. PMID- 1028401 TI - Pneumothorax as a complication of radiation therapy for primary lung cancer. PMID- 1028402 TI - Ewing's tumour of rib. PMID- 1028404 TI - Liver studies with radioisotopes. PMID- 1028403 TI - A look at bone. PMID- 1028406 TI - Open University course on environmental control and public health. PMID- 1028405 TI - A radiochromatographic method for biliary contrast agent metabolites. PMID- 1028407 TI - The application of Steinbuch's "Lernmatrix" as a new mathematical approach in the assessment of air pollution effects. PMID- 1028408 TI - Teletransmission of physiological data. AB - The routine procedure of EEG recording is recalled to show the advantages of telemetric assessment of this parameter. The procedure for EEG telemetry is shown under different circumstances, e.g., by transmission with the aid of the 'Community Antenna System' of a hospital. Finally, a 16-channel telemetry system, using pulse width modulation is described. PMID- 1028409 TI - Calibration and measurement in 3-dimensional monitoring of human motion by optoelectronic means. II. Experimental results and discussion. PMID- 1028410 TI - A 4-channel telemetry system for hospital patient monitoring. AB - A 4-channel radio telemetry system has been designed and implemented for use in the operating room on patients undergoing surgery. 30 such systems are in daily use throughout the Duke University Medical Cener. Relative simplicity, long battery life and a DC-response capability are the important features of these systems. The four physiological channels used are; electroencephalogram, electrocardiogram, peripheral pulse, and arterial blood pressure. PMID- 1028411 TI - Violence in families: an overview. PMID- 1028412 TI - Neurological factors in violent behavior (the dyscontrol syndrome). PMID- 1028413 TI - Family violence and criminal behavior. PMID- 1028414 TI - Psychodynamic aspects of violence. PMID- 1028415 TI - Violence toward children: medicolegal aspects. PMID- 1028416 TI - Symposium on violence in families: questions and answers. PMID- 1028417 TI - Folie a deux in the parents of psychosocial dwarfs: two cases. PMID- 1028418 TI - Juvenile court system. The devil's advocate. PMID- 1028419 TI - Pastoral care of the physician. PMID- 1028420 TI - Regression as a way of coping with a life-threatening disease. PMID- 1028421 TI - Inside the God squad: a panel on the value of staff diversity. PMID- 1028422 TI - An oncology self help group. PMID- 1028423 TI - The integrity of religious professionals and their style in health care. PMID- 1028424 TI - Ministry in the emergency room. PMID- 1028425 TI - Ministry to the extended care facility: utilization of seminarian, clergy and laity. PMID- 1028426 TI - The role of significant others in the pathology and treatment of older adults. PMID- 1028427 TI - Assisting student nurses understand and relate to patients with various religious and spiritual needs. PMID- 1028428 TI - "Continuing education and self-improvement". PMID- 1028430 TI - Pastoral performance in peer review: a model for evaluation and education. PMID- 1028429 TI - Body talk: teaching non-verbal awareness to staff and students in a general hospital. PMID- 1028432 TI - Spiritual healing phenomena: implications for pastoral care and counseling. PMID- 1028433 TI - Establishing a grief center. PMID- 1028434 TI - Local clergy as hospital chaplains--a model for community building. PMID- 1028435 TI - "Recruitment, training and use of volunteer clergy for crisis ministry in the hospital.". PMID- 1028436 TI - "It's not all in their heads". PMID- 1028437 TI - The laity: to visit or not to visit. PMID- 1028438 TI - The role of the chaplain in the emergency medical system (paramedics) or What's missing in T.V.'s "Emergency!". PMID- 1028439 TI - A multi-faceted program of pastoral care to terminally ill children. PMID- 1028440 TI - Moral and ethical implications of positive and negative euthanasia. PMID- 1028441 TI - Religious faith and pastoral care in the crisis of hospitalization. PMID- 1028442 TI - [Cytogenetic study of a recent case of trisomy 12p]. AB - A case of trisomy for the short arm and a part of the long arm of chromosome 12 is reported. Before the pregnancy sterility was noted during several years. Birth weight was normal; the newborn with multiple congenital defects died before the 4th day. Her mother, grandmother, and two brothers of the latter showed a balanced translocation t (5 ; 12) (p15 ; q132). The affected child inherited the derived 12 as a 47th chromosome. PMID- 1028443 TI - [Cuticular collagen in Lumbricus sp. Ultrastructure of native fibrils and of precipitates obtained from acetic solutions]. AB - The paper describes the techniques used to isolate the cuticular collagen fibrils of Lumbricus sp. As revealed by electron microscope examination the isolated fibrils, positively and negatively stained, are aperiodic and appear made up of bundles of filaments (30 A) with an helicoidal arrangement. A filamentous network has been precipitated from the acetic solutions of cuticular collagen. The network exhibits an electrondense cross-striation every 3 000 A. PMID- 1028444 TI - [States of fragility of chromosome 7 in man]. AB - The examination of the chromosomes of a seven year old child with severe mental retardation, allowed us to bring to light, beside a majority of cells with a normal karyotype, a population of about 10% of cells in which chromosome 7 showed a gap in the juxtacentromeric area of its short arm. The degree of this alteration varied from the simple angulation to the complete break with short arm's loss. The functional and structural signification of this abnormality is discussed and this case is compared with previous observations concerning the abnormalities of this area of chromosome 7 (specially the causal aberrations occuring in cell cultures). PMID- 1028445 TI - [Study of the arterial vascularisation of the esophagus of micro-angiography]. AB - Study of the intrinsic vascularization of the oesophagus in eleven organs. A technic of microangiography was used. The thoracic portion of the oesophagus was carefully studied. The way of penetration of the nutrient arteries and the intraparietal vascular pattern were precised. The vascularization is rather poor, especially 4-5 cms above the oesophagal hiatus. PMID- 1028446 TI - [Histoenzymologic study of the adrenal gland of the dormouse during the annual cycle]. AB - The histoenzymologic study of the adrenals in Glis glis was realized for 4 enzymatic activities (acid phosphatase, glucose 1 phosphate dehydrogenase, delta5 3beta-hydroxysteroid dehydrogenase and cholinesterase) completed by the simultaneous dosage of glucose-6-phosphate dehydrogenase. The histophotometric measures made it possible to differentiate the enzymatic activities of the different zones of the adrenal cortex and to show the persistance of an important activity of the zona fasciculata and sometimes of the zona reticulata during hibernation, independantly of the zona glomerulosa. This study confirms the activation of the adrenal cortex during hibernation with a brutal depletion at awakening and reduced activity during estivation. PMID- 1028447 TI - [Ultrastructural study of the follicular cells of the adenohypophysis of the chicken]. AB - As in other species, a network of follicular cells linked together by functional complexes can be observed by electron microscopy in the adenohypophysis of the chick. No secretory granules are seen in the follicular cells. They are connected with each other by thin and long processes inserted between the glandular cells and the perivascular spaces. They limit, by their follicular pole, submicroscopic cavities of irregular size and shape. They are empty or occupied by a material of variable density. These cells exist very precociously in the embryo but their characteristic organisation to form a network is observed only on the 16th day of incubation. Our experimental study made it possible to evoke, as a number of other authors, that they play a role in the functions of support, exchange, transport of secretory material or phagocytosis. PMID- 1028448 TI - [Vascularization of the anal canal]. AB - The arterial blood supply of the anal canal derives from the superior, middle and inferior rectal arteries, whose branches reach the anal submucosa. Three main arterial trunks in the right anterior, right posterior and left lateral positions can be isolated below the pectinate line. They come, for the most important part, from the superior rectal artery. On the course of the anal submucosal venous plexus are fusiform, saccular or serpiginous dilatations confined to the lower half of the anal canal. This plexus is mainly tributary of the superior rectal vein to the portal system and secondly, of the middle and inferior rectal veins and the lateral sacral veins to the inferior vena cava. Arterio-venous direct communications have been demonstrated by serial section and by radiography of cadaveric specimens and by selective inferior mesenteric arteriography in patients. The erectile property of the anal submucosa as suggested by large vascular spaces, arterio-venous shunts and glomic systems may function in the erectile mechanism. PMID- 1028449 TI - [Changes in the adrenocortical cells of the chick embryo after treatment with corticosterone or graft of a functional adrenal]. AB - The ultrastructural changes of adrenocortical cells of the chick embryo, caused by administration of corticosterone or after grafting of an additional adrenal gland to the host chorio-allantoic membrane, were studied. The main cytoplasmic change is an increased amount of dense bodies and complex bodies. Arylsulphatase activity is detected in these bodies which should be included in the lysosome series. It is possible that a lysosomal mechanism may be active in the adrenocortical cells. PMID- 1028450 TI - [The anastomotic system of sub-hepatic veins in man]. AB - The purpose of this study was to analyze the possibilities of collateral venous circulation in the liver of man. 100 specimens taken from autopsy, were injected with vinyl-polychloride and corroded. In spite of opinion of some investigators, it has been found that the hepatic veins often (possibly always) anastomose between each other. The largest are the anastomoses between the right and middle hepatic veins. It is evident that there exist good conditions for the venous collateral circulation between all the hepatic veins in the human liver. PMID- 1028451 TI - [Cytologic study of the peritoneal fluid by puncture of Douglas' pouch]. PMID- 1028452 TI - [Abortive spermatogenesis in the hybrid duck (cross of male Anas platyrhynchos and female Cairina moschata). Ultrastructural study]. AB - The ultrastructural study of the abortive spermatogenesis of the hybrid drake (cross: male Anas platyrhynchos L. X female Cairina moschata L.) shows the following characteristics: 1) deep anomalies during the pachytene stage (meiotic prophase) where the chromosomes form more or less irregular packs close to the nuclear enveloppe; 2) the total lack of 2nd spermatocytes and in their place were found: --either some cells with lobed or fragmented nuclei in a cytoplasm filled with numerous annulate lamella, lipid droplets and centrioles, --or necrosing cells, with vacuolised chromatin close to the inner side of the nucleus and with abundant smooth endoplasmic reticulum vesicles and dark mitochondria; 3) numerous Sertoli cells overloaded with lysosomes. The mitochondria of the spermatogonia, the basal membrane of seminiferous tubules and the Leydig cells have the same structure that exists in the fertile Barbary drake testis. PMID- 1028453 TI - [Development of atrio-ventricular conduction pathways]. AB - In the embryonic heart of man and mouse, four rings of specialized myocardium are present at the transitions between the different components of the heart tube. Further development produces an adult conducting system which is only composed of certain parts of these rings. The four ring concept not only explains the normal conducting system, but in addition its variations in the hearts of certain animals and in malformed human hearts are easily understood. PMID- 1028454 TI - The missing link in health services: communicating with the public. PMID- 1028455 TI - Training more primary care internists. The Federated Council for Internal Medicine: a policy statement. PMID- 1028456 TI - ACP's Latin influence. PMID- 1028457 TI - A profile of internists: the National Ambulatory Medical Care Survey. PMID- 1028458 TI - Viewpoint: the President's page. New specialty boards. PMID- 1028459 TI - Internal medicine - will its identity be lost or reinforced? PMID- 1028460 TI - Viewpoint: The President's page. Increasing costs of medical care. PMID- 1028461 TI - The FDA and the internist. PMID- 1028462 TI - ACP self-learning series distribution begins. PMID- 1028463 TI - Viewpoint. The President's page. Training position in internal medicine. PMID- 1028464 TI - Executive Vice President's rounds. Internal medicine residencies. PMID- 1028465 TI - Introducing ACP's MKSAP IV--a prestigious CME program. PMID- 1028466 TI - Communicating with the public: a physician's responsibility. PMID- 1028467 TI - Investing in the future of internal medicine. PMID- 1028468 TI - [Growth and reproduction of the electric ray (Torpedo marmorata) IV. Growth, sexual dimorphism, and variation of the interrenal gland, thyroid, and hypophysis (author's transl)]. PMID- 1028469 TI - Definition of surgical microbiologic clean air. PMID- 1028471 TI - Effects of withholding elective operations on surgical utilization rates. PMID- 1028472 TI - Will the Equal Employment Opportunity Commission control specialty boards? PMID- 1028473 TI - The itinerant resident. PMID- 1028474 TI - The reports to the Fellows--presented during the Annual Meeting of Fellows, October 14, 1976, Chicago. Report from the Chairman of the Board of Regents. PMID- 1028475 TI - Three reports to the Fellows--presented during the Annual Meeting of Fellows, October 14, 1976, Chicago. Report from the Chairman of the Board of Governors. PMID- 1028476 TI - Three reports to the Fellows--presented during the Annual Meeting of Fellows, October 14, 1976, Chicago. Report from the Director of the American College of Surgeons. PMID- 1028477 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Colon and Rectal Surgery. PMID- 1028478 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Neurological Surgery. PMID- 1028480 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Surgery. PMID- 1028479 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Plastic Surgery. PMID- 1028482 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Gynecology and Obstetrics. PMID- 1028481 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Thoracic Surgery. PMID- 1028483 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Otolaryngology. PMID- 1028484 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Orthopaedic Surgery. PMID- 1028485 TI - 1976 reports from nine American surgical specialty boards to the Board of Regents of the American College of Surgeons. Presented at the meeting of the Board of Regents, October 10, 1976, in Chicago, Illinois. Report of the American Board of Urology. PMID- 1028486 TI - Professional liability--closed claims study. PMID- 1028487 TI - Public policy and the paradoxes of plenty. PMID- 1028488 TI - The influence of the manpower study of SOSSUS on graduate education in surgery. The Symposium on Graduate Education from the 1975 Clinical Congress: residency review committee report. PMID- 1028490 TI - The influence of the manpower study of SOSSUS on graduate education in surgery. The Symposium on Graduate Education from the 1975 Clinical Congress: overview: in what direction does all surgery need to go? PMID- 1028489 TI - The influence of the manpower study of SOSSUS on graduate education in surgery. The Symposium on Graduate Education from the 1975 Clinical Congress: current and proposed changes for the foreign medical graduates' entry into the programs (the CCME report). PMID- 1028491 TI - Surgery--necessary? PMID- 1028492 TI - A letter to my sons. PMID- 1028493 TI - The foreign medical graduate in American surgery. PMID- 1028494 TI - Surgery in Australia. PMID- 1028495 TI - The influence of recent changes in graduate medical education on undergraduate surgical education: influence of career choices on undergraduate surgical education. PMID- 1028496 TI - The influence of recent changes in graduate medical education on undergraduate surgical education: career selection. PMID- 1028497 TI - The influence of recent changes in graduate medical education on undergraduate surgical education: effect on recruitment to surgery. PMID- 1028498 TI - The influence of recent changes in graduate medical education on undergraduate surgical education: effects on recruitment to surgical specialties. PMID- 1028499 TI - The federal government and the surgical profession. PMID- 1028500 TI - March 1976 Meeting of Young Surgeons. Workshop I. Manpower and allied health services. PMID- 1028501 TI - March 1976 Meeting of Young Surgeons. Workshop II. Continuing education for young surgeons. PMID- 1028503 TI - March 1976 Meeting of Young Surgeons. Workshop IV. Professional liability. PMID- 1028502 TI - March 1976 Meeting of Young Surgeons. Workshop III. County, state, and specialty society disciplinary processes for surgeons. PMID- 1028504 TI - March 1976 Meeting of Young Surgeons. Workshop V. Emergency medical services in the United States. PMID- 1028505 TI - Director's memo. Continuing education. PMID- 1028506 TI - Use of items from SESAP No. 1 as a teaching aid in postgraduate medical education. PMID- 1028507 TI - Optimal hospital resources for care of the seriously injured. PMID- 1028508 TI - Primary care--the surgeon's role. PMID- 1028509 TI - Misconceptions on surgical residency positions. PMID- 1028510 TI - The distribution of load through the knee joint and its possible significance to the observed patterns of articular cartilage breakdown. PMID- 1028511 TI - An introduction to the biomechanics and biomaterials of bone, joints, and implants. AB - Biomechanics and biomaterials of bone, joints, and implants has been presented in an overview manner with the use of selected examples. The musculoskeletal system is a living, dynamic entity that is constructed so that changes in mechanics, if the body does not have time to compensate, can lead to major problems over a period of time. The mechanics of the tissues ensure a smoothly operating system. PMID- 1028512 TI - Differential bone scanning. AB - This is a preliminary report of eleven patients with painful total joint arthroplasties. In their evaluation the difficulty in the differential diagnosis between the loose and the infected total joint becomes apparent. We have found the use of differential bone scans an accurate method to identify the infected total joint. Further study along these lines is indicated with a larger series and generalization to other types of implants. PMID- 1028513 TI - Irreduceable metacarpophalangeal dislocations. PMID- 1028514 TI - Hemangioma of the extensor pollicis longus: a case history. PMID- 1028515 TI - Naviculectomy for congenital vertical talus. PMID- 1028516 TI - Cryptogenic infraclavicular brachial plexus neuritis: (preliminary report). PMID- 1028517 TI - [Allergic migraine and migraine in the allergic patient]. PMID- 1028518 TI - [Ocular complications of bacterial septicemia]. PMID- 1028519 TI - [Case of dacryohemorrhysis]. PMID- 1028520 TI - [EOG of dyssynergy]. PMID- 1028521 TI - [EOG of rhythmic saccades]. PMID- 1028522 TI - [Transcorneal approach to foreign bodies in the irido-corneal angle]. PMID- 1028523 TI - [Occlusive syndrome of the ophthalmic artery]. PMID- 1028525 TI - [Classification of 5 strabologic swings]. PMID- 1028524 TI - [Autofluorescence of papillary drusen in the diagnosis of false papillary edema]. PMID- 1028526 TI - [A short approach to psychomotor function in the child]. PMID- 1028527 TI - [A case of regression of diabetic retinitis in a patient affected by carotid stenosis]. PMID- 1028528 TI - [Visual field disorders and hallucinogens]. PMID- 1028529 TI - [The practice of perimetry]. PMID- 1028530 TI - [Evolution of the visual field in retinitis pigmentosa]. PMID- 1028531 TI - [Visual field deficits associated with papillary crossing and dysversions]. PMID- 1028532 TI - [Visual field and congenital tardive glaucoma]. PMID- 1028533 TI - [Macular complications in surgery for retinal detachment]. PMID- 1028534 TI - [Modifications of the visual field in relation to the intrasellar development of an intracavernous arterial aneurysm of the internal carotid artery]. PMID- 1028535 TI - [Deep peri-papillary hemorrhage: visual field and fluorescence angiography]. PMID- 1028536 TI - [Functional amblyopia and electrophysiologic examination (ERG, AERG, VEP.) Preliminary note on 37 cases]. PMID- 1028537 TI - An evaluation of the effectiveness of parent involvement in a day care program. PMID- 1028538 TI - Learning disability as a predisposing cause of criminality. PMID- 1028539 TI - The abusive parent: a different perspective. PMID- 1028540 TI - Sixty thousand children: the process of establishing a mental health program in a school community. PMID- 1028541 TI - Project Toddler: "10,000 miles to go". PMID- 1028542 TI - Assessing standards in children's mental health: a progress report. PMID- 1028543 TI - Role of the Electrical Safety Committee. PMID- 1028544 TI - Shared engineering. PMID- 1028545 TI - Rehabilitation engineering at Rancho Los Amigos Hospital. PMID- 1028546 TI - Hospital technical services and electrical safety. PMID- 1028547 TI - Circuits for testing the external demand pacemaker. PMID- 1028548 TI - Giant aneurysms of the posterior fossa presenting as space occupying lesions. AB - In relation to the case history of a patient, who was observed at the Ursula Clinic, Wassenaar, Holland, a survey from the literature is given of 47 cases of giant aneurysms of the posterior fossa, which primarily presented as space occupying lesions. PMID- 1028549 TI - Carotid ligation for carotid aneurysms. AB - Thirty patients with subarachnoid haemorrhage due to rupture of a carotid aneurysm were treated by ligation of the common carotid artery. Two patients died as a result of the procedure, two patients developed persisting hemisphere deficit. Eight of the ten patients who developed cerebral ischemia after the operation were operated within ten days after the bleeding. At present out aim is to guide the patient safely through the first ten days after his haemorrhage and perform ligation at the end of the second week. After a follow up period of 1-8 years recurrent haemorrhage did not occur. Common carotid ligation, preferably with control of carotid artery end pressure, cerebral blood-flow and EEG is considered to be a valuable method to treat ruptured intracranial carotid aneurysm. PMID- 1028550 TI - Complications of the chronic subdural hematoma. AB - Eighty three chronic subdural hematomas, obtained by surgery or by necropsy, were examinated. The patient age distribution curve of the non-complicated operative cases showed the highest incidence in the first year of life and also a moderate increase in the elderly group. Recurrent hemorrhage in the walls and in the cavity, was observed in twenty of the seventy three non-complicated cases of chronic subdural hematoma. In five cases the membranes and the subdural sac were invaded by leucemic cells and in the five remaining ones the hematoma was transformed in a subdural empyema. All these complicated subdural hematomas showed evidence of recurrent bleeding, suggesting that the leucemic cells or the infectious agent had spread to the subdural space by this way. PMID- 1028551 TI - Bilateral acute spontaneous subdural hematoma. A case report. AB - A patient is described, with a history of sudden headache and vomiting, without major neurological deficit. There was no history of trauma. The cause turned out to be an acute spontaneous bilateral subdural hematoma. Comparable cases in literature and the etiological possibilities are discussed. PMID- 1028552 TI - Cerebral bacterial aneurysms in subacute bacterial endocarditis. AB - Bacterial aneurysms are aneurysms which develop on a vascular wall weakened as a result of a bacterial infection. They can develop anywhere. This paper describes a female patient with subacute bacterial endocarditis and multiple cerebral aneurysms. Conservative treatment followed. PMID- 1028553 TI - Intracranial tuberculomas. AB - In this paper the clinical findings, operation results and histological diagnosis of eight patients with intracranial tuberculomas are described, which were admitted to the Neurosurgical Clinic of Ankara University, Faculty of Medicine, during the years 1967-1975, among the 1,015 histologically verified intracranial tumours. Our impression by reviewing previous papers on this matter is, that although tuberculomas are not so frequently seen as before, they still count as a certain percentage in Turkey. PMID- 1028554 TI - Estrogen therapy: the dangerous road to Shangri-La. PMID- 1028555 TI - Isofiltration capillary pressure and compartmental vascular resistances following elevation of venous pressure in subcutaneous tissue. AB - Isofiltration technique was used to measure the functional capillary pressure in 10 canine hindpaw (mainly subcutaneous tissue) preparations. With simultaneous determinations of arterial pressure, blood flow and venous pressure, the changes in total, precapillary and postcapillary resistances were assessed at different levels of venous pressure. When the tibial arterial pressure was 100 mm Hg. at an initial venous pressure of 5 mm Hg, the isofiltration capillary pressure averaged 12.8 mm Hg, the ratio of pre-to post-capillary resistance 9.9. The precapillary resistance accounted for 90.8% of the total vascular resistance. The isofiltration capillary pressures were 24.9 and 38.0 mm Hg, respectively when venous pressure was elevated to 20 and 35 mm Hg. Capillary pressure (Pc) was approximately related to venous pressure (Pv) by: Pc=0.82Pvm8. Upon elevation of venous pressure, the total and precapillary resistances were not significantly altered. The paw resistance vessels possess neither myogenic nor metabolic autoregulation. With increasing venous pressure, presumably due to passive distension of venules, the postcapillary resistance fell and the ratio of pre-to post-capillary resistance increased. PMID- 1028556 TI - A scintiphotographic study of pulmonary edema and hemorrhage induced by cerebral compression and norepinephrine. AB - Pulmonary edema and hemorrhage (PEH) was induced in rats by cerebral compression and intraveneous norepinephrine. We used scintiphotographic method to demonstrate the blood volume change in the lung subsequent to the hemodynamic events that cause PEH. A specific isotope, Indium-113m, was chosen for this purpose. The isotope forms large molecular, complex with plasma transferrin (molecular weight of roughly 90,000). It is evenly distributed inside the intravascular space. Normally, the lung showed little radioactivity. After cerebral compression or intravenous norepinephrine, a marked increase in radioactivity of the lung was evident. This indicates an accumulation of blood volume in that area. All the animals developed severe PEH which was proved postmortemly. Findings of the present as well as the previous studies agree with each other and indicate that either cerebral compression or norephinephrine elicits generalized systemic vasoconstriction, causing a shift of large amount of blood into the lung. The hemodynamic changes finally result in pulmonary hypertension and subsequent PEH. The scintiphostographic method may be employed as diagnostic tool when a hypervolemic lung change is suspected. Further quantitative analysis is to be accomplished for a prospective clinical application. PMID- 1028557 TI - [Correlations between the phlebographic and histological findings in experimental venous thrombosis]. PMID- 1028558 TI - [Controlled and dissociated regional perfusion technic]. PMID- 1028559 TI - [Remote results of surgical treatment of recurrent chronic pancreatitis. Considerations on 53 operated patients]. PMID- 1028560 TI - [Longitudinal myotomy of the sigmoid]. PMID- 1028561 TI - [Re-infusion of ascitic fluid with high protein content in cirrhosis patients]. PMID- 1028562 TI - Organ donations by incompetents and the substituted judgment doctrine. PMID- 1028563 TI - Liability for failure of birth control methods. PMID- 1028564 TI - Rural ambulance service in West Virginia. PMID- 1028565 TI - Videotaped guide to staging a basic level EMT practical examination. PMID- 1028566 TI - Spinal cord injury: emergency management. PMID- 1028567 TI - First forum debate: It is necessary for physicians to teach basic EMT courses. PMID- 1028568 TI - Legal barriers to EMS systemization: federal. PMID- 1028569 TI - Learning styles of EMT's. PMID- 1028570 TI - The EMT as first therapist of the sexual assault victim. PMID- 1028571 TI - Monitoring equipment. PMID- 1028572 TI - Equipment: Federal Specification, Ambulance KKK-A-1822. PMID- 1028573 TI - Paramedics. PMID- 1028574 TI - Communication. PMID- 1028575 TI - Nursing. PMID- 1028577 TI - [Liberation of H3-GABA from isolated nerve endings of the cerebral cortex of rats under the effect of psychotropic drugs]. AB - The influence of a number of neuroleptics and antidepressants on the release of 3H-GABA from the synaptosomas of the cerebral cortex in rats was studied. Chlorpromazine, phthorphenazine, trifluperidol, imipramine, phthoracizine caused an intensified liberation of 3H-GABA from the synaptosomas. In this phenothiazine neuroleptics proved more active than did trifluperidol and antidepressants. New neuroleptics--azabuperon and carbidine and also diphenylhydantoin tended to restrict the liberation of the mediator from synaptosomas. The tranquilizer diazepam, gamma-oxybutyric acid and carbamazepine failed to have any significnat effect on this process. The described effects of thepsychotropic substances are due, apparently, to their direct influence on the synaptomal membrane. PMID- 1028578 TI - [Characteristics of the development of tolerance to nitrazepam and phenobarbital under experimental conditions]. AB - Despite the similarity of the nitrazepam and phenobarbital spectra it was found that with their single usage the nature of tolerance for these substances differs quite substantially. With long-term introduction of nitrazepam to mice and rats in invariable and increasing doses there is seen a development of tolerance in the sense of the muscle relaxant and anticonvulsive action and in lethality without any marked attenuation of the tranquillizing effect. In contradistinction to this a long-term administration of phenobarbital is followed by a diminution of its tranquillizing action and by a slowly proceeding reduction of muscle relaxing manifestations. Crosswise tolerance among nitrazepam, diazepam and phenobarbital is marked but feebly. It is presumed that one of the possible mechanisms responsible for the nitrazepam tolerance in mice and rats may be a change in metabolic transformations and redistribution of metabolites. PMID- 1028579 TI - [Effects of catecholaminergic substances on the circular reaction caused by stimulation of the caudate nucleus]. AB - The influence of stimulators (L-DOPA and apomorphine) and of inhibitors (chlorpromazine and haloperidol) of the dopaminergic systems on the circular reaction arising during high-frequency (30 puls/sec) stimulation of the caudate nucleus was studied in chronic experiments with freely moving cats carrying preliminarily implanted electrodes. L-DOPA and apomorphine inhibited, while chlorpromazine, on the contrary, facilitated the development of a contralateral circular reaction. L-DOPA and chlorpromazine modified in a more pronounced fashion the circular reaction than did apomorphine and haloperidol. In the mechanisms of the circular reaction, apart from the dopaminergic component, the participation of noradrenergic systems is suggested. PMID- 1028580 TI - [Study of the nature of interactions between narcotic analgesics and barbiturates and biological membranes by the method of fluorescent probes]. AB - By employing the method of fluorescent probes the interaction of the barbituric acid derivatives and phenanthrene with biological membranes was analyzed. An association of phenanthrene derivatives with the probe molecules was uncovered. As a result of hydrophobic interaction the barbituric acid derivatives dislodge the probes from the sites of their bonding with biological membranes. This effect correlates with the distribution coefficient of narcotics in the octanol-water system. PMID- 1028581 TI - [Study of the effect of narcotic analgesics (phenanthrene derivatives)on the physico-chemical properties of nucleic acids]. AB - The effect of narcotic analgetics (phenanthrene derivatives) on the physico chemical properties of nucleic acids was studied. It is shown that morphine-like substances have no influence on the secondary and tertiary structure of native DNA molecules and modified DNA agents. PMID- 1028582 TI - [Principles of passage of aminazine through the placental barrier]. AB - The following regularities governing the transplacental passage of chlorpromazine have been established, viz. the drug passes through the placenta only at the end of the pregnancy term; with repeated administration to mothers it accumulates in the placental and fetal tissues and is contained in the organs of the newborn and one-week old animals. PMID- 1028583 TI - [Effect of reserpine, octadine and methyldopa on the distribution of cardiac output in hypertension]. AB - Tests conducted on anesthetized rats with experimental renal hypertension demonstrated that octadine, reserpine and methyl-DOPA with their one-time administration produce at the onset of the maximal hypotensine effect of fall of the arterial pressure at the expense of the lowered total peripheral resistance. Most characteristic of the action exercised by these drugs is an increased fraction of the cardiac ejection going to the gestro-intestinal tract. In hypertension all the substances under study reduce the coronary and splenic fractions of the cardiac ejection. Reserpine and methyl-DOPA do not change, while octadine reduces the fraction of the cardiac ejection that goes to the kidney. PMID- 1028584 TI - [Effect of obsidan on the course of experimental myocardial infarct with arrhythmias in rabbits]. AB - Experimental myocardial infarction (EMI) was reproduced in 35 of 40 rabbits operated upon. Ampouled obsidan was slowly introduced to 12 rabbits with EMI directly after ligation of the coronary arteries and once during each subsequent two days into the marginal otic vein. The results of the antiarrhythmic action of the drug were judged about from the data of a dynamic ECG-observation in 3 standard leads. From the information thus obtained it followed that a single administration of obsidan to rabbits in the acute period of EMI (the first 3 days of the experiment) prevented the development of complex disturbances of the rhythm and reduced the lethality rate among the animals. In repeated injections of the drug it is necessary to take account of the preceding arrhythmias. Reintroduction of obsidan to rabbits with EMI complicated by sinus bradycardia and ventricular extrasystole is prognostically dangerous (ventricular extrasystole relapses and its transformation into ventricular tachycardia is possible). At later stages of EMI these animals succumbod due to complex disturbances of the rhythm and conduction. PMID- 1028585 TI - [Therapeutic-preventive effect of sodium selenite on the course of experimental myocardial infarct]. AB - An occlusion of the left coronary artery in rats tends to signally raise the intensity of free radical oxidation of myocardial-lipids, which is revealed by the chemofluorescent method. A direct correlational link between the intensity of the lipids peroxidation and the extent of the myocardial damage was established. Subcutaneous injection of sodium selenite in a dose of 30 gamma/kg 2 hours prior to ligation and once daily for a space of 7 days produces a distincly reduced intensity of free-radical processes in the myocardium, decreases the extent of infarction and prevents the appearance of gross changes on the ECG. PMID- 1028586 TI - [Effect of apressine and euphylline on the bioelectric activity and electrolyte balance of the vascular wall]. AB - In tests staged on cats the effect of apressin and euphylline on the biopotential and electrolytes metabolism was studied. Apressin was found to raise the negative electricity of the biopotential and the potassium level in the vascular tissue, an increase of the dose producing not any further reduction, but rather a higher concentration of calcium in the arterial vessels. Euphyliine causes no changes in the biopotential, but then raises the potassium content in the vascular wall. An accertion of the euphylline dose blocks the egress of calcium from the muscular tissue of the arteries. It is suggested that the relaxing action of the introduced substances maycome about owing to stimulation of the processes infolving binding of calcium in the smooth muscle cells, while changes in the transparietal potential difference are conditioned mainly by counter-gradient transport of potassium. PMID- 1028587 TI - [Pharmacokinetics of P32-phosphemide in the body of rats with sarcoma 45]. AB - Pharmacokinetics of phosphamide-32P was studied in experiments on rats with sarcoma 45 and intact (tumourless) ones. Soon (15 min to 1 hour) after intraperitoneal injection of the compound the maximum amount of the isotope was definable in the liver, kidneys, spleen, suprarenals, in the tumour and the thymus. The content of the compound in the tumour ammounted to 0.2--0.4 per cent of the radioactivity introduced. Distribution of phosphemide-32P among organs and tissues of the rats with sarcoma 45 quatitatively differs from that in intact animals. During the first 24 hours 55--56 per cent of the radioactivity introduced is excreted together with urine. PMID- 1028588 TI - [Radioprotective and pharmacological properties of certain phenylethylamine derivatives]. AB - The toxicity of radioprotective and some pharmacological properties of 33 compounds, phenylethylamine derivatives, substituted in the phenyl ring were studied. Some of these display radioprotective and curative properties and also produce anesthetizing, coronary dilating, antiarrhythmic and other effects. PMID- 1028589 TI - [Determination of embryotoxic and teratogenic effect of a new antidepressive agent, pyrazidol]. AB - The effect of the new original antidepressant pyrasidol on the embryogenesis of albino rats was investigated. With a single introduction of the drug with a tube into the stomach in a dose of 200 mg/kg within the first 15 days of pregnancy pyradisol was found to produce no embrytoxic and teratogenic effects. Fluorescent microscopy revealed the presence of the pyrasidol metabolites in the amniotic fluid of the test animals 2 hours after enteral administration of the drug, on the 15th and 20th days of pregnancy. PMID- 1028590 TI - [Effect of 4-amidinophenylpyruvic acid on the generalized Sanarelli-Shwartzman phenomenon]. AB - The influence of 4-amidinophenylpyruvic acid (APPA)--a synthetic thrombin inhibitor--on the incidence of disseminated intravascular coagulation was tested with the aid of a model of the generalized Sanarelli-Schwarzman phenomenon. After application of APPA the thrombogenesis in different organs subsided quite significantly. PMID- 1028591 TI - [Effect of different doses of strychnine on blood coagulation and lymph]. AB - Tests conducted with dogs ascertained that strychnine used in a dose producing convulsions brings on an intensified coagulation of the blood and lymph along with a higher fibrinolytic activity. This reaction is largely due to the ejection of thromboplastic and fibrinolytic agents from the active muscles. PMID- 1028592 TI - [Distribution of beryllium in the organs of rats]. AB - Tests with albino female-rats evidenced that following intravenous, intraperitoneal and intramuscular administration of Be to critical organs the ones most likely to be implicated proved the liver, kidneys and the skeleton, while with intratracheal introduction it were the lungs. PMID- 1028593 TI - [Toxic effect of phosphamide after simultaneous entrance into the body through the gastrointestinal tract and respiratory organs]. AB - The experiment involved an investigation into the action of O,O-dimethyl-S-(N methyl-carbomoilmethyl)-dithiophosphate (phosphamide), used at the level of the liminal dose (4 mg/kg) and in a concentration of 1.9 mg/m3, as compared with the effect of 1/2 of the liminal dose and 1/2 of the thereshold concentration. Both were simultaneously introduced into the organism of test albino rats for a period of 4 months and their complex action showed an intensification of the toxic effect. In evidence was also a more marked anticholinesterase action, a higher level of the insecticide in biological substrates and greater changes of hematological indices. PMID- 1028594 TI - [Morphological substantiation of treatment of liver cirrhosis with retabolil]. AB - The effect of retabolil on experimental liver cirrhosis in rats was studied. The results of the treatment point to a beneficial action of retabolil on the course of this malady, which found its expression in the prevalence regeneration manifestations over the processes of degeneration, as well as in the inhibitory effect on the development of liver cirrhosis. From morphometric investigations it follows that for retabolil the structure-target is the nucleonic system of the cells, largely of hepatocytes. PMID- 1028595 TI - [Toxicological study of an antiviral drug, bonaphthon]. AB - The toxicity of bonaphthon was studied on laboratory animals of different species (mice, rats, guinea pigs, dogs) with its single and repeated (daily, for a space of 4 months) administration. It has been found that bonaphthon, with its single and repeated administration in doses much higher (by 16 to 32 times) than the ones recommended for human beings, is well tolerated not only by sexually mature, but also by immature animals (rats). Bonaphthon does not affect adversely the dynamic changes in the weight of the animals, nor does it have any effect on the diuresis, functional state of the gastro-intestinal tract and the cardiac activity. On its administration in toxic doses exceeding by 60 and more timesthe ones recommened for human beings the drug provokes flabbiness, bradycardia, a fall of arterial pressure and causes changes in the activity of nonspecific enzymatic systems of the liver. Among the test animals most sensitive to bonaphthon are mice. PMID- 1028596 TI - [Experimental study of the anabolic activity of 6-ketoderivatives of certain natural sapogenins]. AB - It is shown that 6-ketoderivatives of natural sapogenins, viz. agigenin, diosgenin and alliogenin, display the anabolic activity and do not manifest any androgenic properties. The compoud IV/(25 R)-5alpha-spirostan-2alpha, 3beta, 5alpha-triol-6-OH/produces an accelerated gain of weight in rats, and also an increase in the weight of the liver, heart, kidneys, musculus tibiliasis anterior and augments the total amount of protein therein. All of the above-mentioned changes become more pronounced with the study substance introduced to young animals. Castration of sexually immature rats greatly mitigates the anabolic effect of the compound IV. PMID- 1028597 TI - [Comparative evaluation of the methods of determination of the orientation reaction of rats in a toxicological experiment]. AB - A procedure for determining orientation reaction after Boissie et al (1964) was modified for albino rats. In determining the thresholds of acute action of phthalates and carboran in comparison with summation-threshold index, registration of spontaneous motor activity and orientation reaction according to the number of risings in a jar the proposed method is shown to be 5-10 times more sensitive. PMID- 1028598 TI - [Study of toxicity of nosepam under experimental conditions]. PMID- 1028599 TI - State organizations for human services. PMID- 1028600 TI - Inside DOPE The custom research databank in the analysis and transfer of information. PMID- 1028601 TI - The Mega-Proposal. PMID- 1028602 TI - Is services integration dangerous to your mental health? PMID- 1028603 TI - A system approach to human services integration. PMID- 1028604 TI - Two views on services integration: Bertram S. Brown and Reubin Askew, by Susan Salasin. PMID- 1028606 TI - Rural community mental health center uses decision-making model. PMID- 1028605 TI - Two views on services integration: Bertram S. Brown and Reubin Askew, by Susan Salasin. PMID- 1028607 TI - Women's utilization of mental health services studied. PMID- 1028608 TI - Income patterns tied to mental health treatment. PMID- 1028610 TI - Evaluating children's mental health services. PMID- 1028611 TI - Anti-suicide program conducts controlled study. PMID- 1028612 TI - The mental health consultant role in program research. PMID- 1028613 TI - Establishing a model data system. PMID- 1028614 TI - Goal consistency: a prerequisite to evaluation of halfway houses. PMID- 1028616 TI - Services integration and the Department of Health, Education, and Welfare. PMID- 1028615 TI - Training evaluators at the masters level: an experimental program. PMID- 1028617 TI - HEW capacity-building (federal, state, and local)--policy statement issued march 20, 1975--. PMID- 1028618 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028619 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028620 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028621 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028622 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028623 TI - Organizing human services in Florida. Response to a public policy process. PMID- 1028624 TI - "Deinstitutionalization," a public policy fashion. PMID- 1028625 TI - Organizing human services in Florida. Teaching public policy. PMID- 1028626 TI - Student views of human services delivery in Florida. PMID- 1028627 TI - Student views of human services delivery to Florida. PMID- 1028628 TI - Evaluation in a Community Mental Health Center: Hillsborough CMHC, Tampa, Florida. PMID- 1028629 TI - Developing optimum drug regimens. AB - In clinical pharmacological trials the determination of the optimum regimen for a drug using the technique of response surface analysis is proposed as being more advantageous than traditional analyses of dose response relationships. Major considerations in favour of this technique are that the optimum regimem can be identified with a minimum of human experimentation, and unacceptable regimens are eliminated from the study early, at a substantial saving of time and money. PMID- 1028630 TI - Three years of bacteriological monitoring in the Department of Paediatric Surgery. AB - The results of three years of bacteriological monitoring in the Department of Paediatric Surgery at the Ospedale Maggiore Ca'Granda in Milan are reported. The tests carried out involved the patients (faeces, urine, and pus cultures), the environment (operating theatre, incubators), and healthy carriers (upper respiratory tract of nursing and paramedical staff). The aetiopathogenesis of the post-operative infectious complications that occurred in 1974-1975 was investigated with the aid of surveys of the causative pathogens, the type of the surgical interventions, the atmospheric pollution in the operating theatre (mean indicative values), the number of operations per month, and the frequency of positive findings among the carriers. As a parallel investigation, between 1971 and the time of writing of this report the authors monitored the resistance to gentamicin of bacteria belonging to the family Pseudomonadaceae isolated from patients, in view of the constant threat posed by the vicinity of the burns department. PMID- 1028631 TI - Polyacrylic bone cement containing erythromycin and colistin. I. In vitro bacteriological activity and diffusion properties of erythromycin, colistin and erythromycin/colistin comibination. AB - Erythromycin and colistin demonstrate a non-antagonistic ability to inhibit the growth of a wide variety of aerobic and anaerobic bacterial isolates. When incorporated in Surgical Simplex P Radiopaque Bone Cement, fabricated cement pellets were effective in inhibiting 98% of all anaerobic and aerobic test isolates. Separate experiments indicate that each antibiotic can diffuse from polymerized cement, and that the concentration of each antibiotic is consistently above the minimum inhibitory concentration of 96% of the isolates. We conclude that erythromycin/colistin Surgical Simplex P radiopaque Bone Cement is a worthy candidate for clinical investigation. PMID- 1028632 TI - Short-term and long-term clinical evaluation of a non-amphetaminic anorexiant (mazindol) in the treatment of obesity. AB - The effectiveness and tolerance of a non-amphetaminic anorexiant drug has been evaluated in a short-term and in a long-term clinical trial in simple obesity and in refractory obesity. In the short-term 'crossover' trial, a more evident effectiveness and tolerance result when the anorexiant is given in a late phase of treatment. The association of an anorexiant drug with the hypocaloric diet was seen to be effective in the treatment of so-called refractory obesity. In the evaluation of the long-term treatment it is seen that weight loss is greater and remains so farr longer periods in patients receiving anorexiant, as compared to controls. This is related to a better maintenance of a restricted calorie regimen. Mazindol did not affect the improvement of glucose tolerance and insulin secretion which follows the weight reduction. PMID- 1028633 TI - An evaluation of a once daily dosage regime of dothiepin hydrochloride (prothiaden). AB - This paper reports on the use of a single daily dose of dothiepin hydrochloride (Prothiaden). The results from a metabolism study using [14C] dothiepin were used to calculate the daily variations in blood levels after once daily and thrice daily dose regimes. A clinical study on the use of a single daily dose of 75 mg of dothiepin showed this type of regime to be well tolerated and efficacious in the treatment of 105 depressed patients in general practice. Compared to a thrice daily regime the once daily dose appeared to be more beneficial on symptomatic insomnia during the early treatment period. PMID- 1028634 TI - Effects of cloprednol and other corticosteroids on hypothalamic-pituitary-adrenal axis function. AB - The effects of cloprednol and other corticosteroids on hypothalamic-pituitary adrenal (HPA) function were studied in healthy subjects after administration of a single oral dose of corticosteroid at 6 a.m. or 6 p.m., and after daily 6 a.m. administration of corticosteroids at various doses for seven days. The degree of HPA suppression was assessed by metyrapone tests (METP), insulin hypoglycaemia tests (IHT) and 6 a.m. fasting plasma cortisol concentrations. Regardless of the corticosteroid tested, 6 p.m. dosing was at least four-fold more suppressive of METP response than 6 a.m. administration. At therapeutically equivalent doses, single doses of triamcinolone and dexamethasone were more suppressive of HPA-axis function than cloprednol, hydrocortisone or prednisolone, After 6 a.m. administration for seven days, 12-5 mg of cloprednol did not impair the cortisol response to IHT or interfere with the METP response. The clinically equivalent dose of prednisolone (25 mg) resulted in slightly greater HPA-axis suppression. All doses of dexamethasone (0-5, 3-75 and 6-0 mg) and of betamethasome (2-0, 4-0 and 6-5 mg) were more suppressive of HPA-axis function than either cloprednol or prednisolone. These results suggest that at equipotent anti-inflammatory doses, cloprednol is slightly less suppressive of HPA-axis function than prednisolone, and both cloprednol and prednisolone are much less suppressive than dexamethasone or betamethasone. PMID- 1028635 TI - A study of once daily tenormin (atenolol) in hypertension: some implications in patient compliance. AB - A clinical study is described in which hypertensive patients on no drug therapy were given atenolol in increasing doses from 50 mg twice daily to 200 mg twice daily until the diastolic blood pressure was 90 mm Hg or below. At this stage the drug was withdrawn until blood pressure readings had risen to pre-treatment levels. The same dose of atenolol was then re-introduced but now given once-a-day (in the morning) and was continued for four weeks. Of the elevel patients entering the study, one withdrew as his blood pressure was not controlled on a dose of 200 mg of atenolol twice daily, and another because on withdrawal of atenolol his blood pressure did not rise to pre-treatment levels. The remaining nine patients completed the study. There was a statistically significant fall in blood pressure on both atenolol regimes and there was no significant difference between the blood pressure control achieved on twice-a-day and once-a-day administration. Only one patient developed side-effects; this being an asthmatic who developed mild dyspnoea on atenolol which did not necessitate withdrawal of the drug. It is concluded that once-a-day administration of a given dose of atenolol is therapeutically equivalent to twice-a-day administration. The implications of this in terms of better patient compliance, and thus better prognosis, are discussed. PMID- 1028636 TI - Bioavailability of digoxin and beta-methyl-digoxin. AB - In a randomized crossover study the bioavailability of a single dose of digoxin and of beta-methyl-digoxin tablets was tested in four normal volunteers. No difference was found between the two products in the rate and extent of drug absorption using 6 day cumulative urinary excretion and serial serum concentration measurements. PMID- 1028637 TI - Sulphonylurea and hypothyroidism in Nigerian diabetic subjects. AB - Thyroid function has been assessed using the T3-Uptake test in 98 nigerian diabetic and 50 non-diabetic control subjects. Whilst abnormal tests suggestive of thyroidal hypofunctional state were commoner in the group on chlorpropamide alone, and in combination with metformin, these were unrelated to the duration of treatment. In addition, none had clinical hypothyroidism. PMID- 1028638 TI - Physiopathologic relevance of alternative pathway of complement activation. PMID- 1028639 TI - Prostaglandins as modulators of the inflammatory response in the rat. AB - E-type PGs, injected in rat skin at a low dose concentration (1-5 ng ml-) proved not to release vasoactive amines from local mast cell, enhance increase in vascular permeability evoked by hypersensitivity endogenous inflammatory reactions (passive cutaneous anaphylaxis and reversed passive Arthus) or by intradermal injection of histamine and bradykinin. The possible role of PGE1 and PGE2 as modulators of the inflammatory response is discussed. PMID- 1028640 TI - The effect of pre-treatment of syngeneic mice with tumour cells cultured in vitro on the induction of a transplantable tumour. AB - The pre-treatment with in vitro cultured mammary adenocarcinoma (ADK-1t) cells strongly protects syngeneic Balb/c mice against the challenge with the same non cultured tumour cells. If the cultured cells were detached with sodium versenate, 50-60% protection was given, whereas if trypsin was used only 20-30% protection was achieved. That in vitro culture considerably reduces the oncogenic potential of ADK-1t cells was shown by the fact that very many more cultured than non cultured cells were required to induce tumours. PMID- 1028641 TI - [A new type of Salmonella: S. maregrosso, =66:z35:-, subgenus I, atypical]. PMID- 1028642 TI - [Absorption of radiocobalt in Chlorella vulgaris]?1Assorbimento di radiocobalto in "Chlorella vulgaris". AB - The uptake, accumulation and loss of traces of radiocobalt present in the culture medium by a green alga, Chlorella vulgaris, were studied. The trace quantities of the radionuclide employed had no effect on the growth of the algal population. The uptake is related to the number of cells present and to the temperature of the culture medium; it is not affected by mitotic activity. The rate of the 60Co, uptake during algal growth is compared to the rate of uptake of other radioisotopes; 90Sr and, to some extent, 137Cs have the same rate of uptake as 60Co, whereas 90Y and 144Ce differ. Perhaps the radiocobalt in the cells undergoes a chelating process and consequently its loss to the outer environment is very slow. The involvement of a biological process, in addition to a physical one, is claimed in order to explain the possibility of an active concentration of the radioisotope (C.F.=170). Emphasis is laid on the possible danger of this concentration when a disposal system by dilution of industrial or nuclear waste is employed. PMID- 1028643 TI - [Serotyping of Salmonella isolated in the Piedmont region in the years 1975 1976]. AB - Ninehundredtwentysix bacteria of genus Salmonella, collected from hospitals, provincial laboratories and university centers of Piedmont (Italy) have been serologically tested. The serotypical frequencies were compared with those reported in literature. Our findings shown that the appearance of new and unusual serotypes is dominant in comparison to traditional ones. PMID- 1028644 TI - [Possible contamination of preparation of transfer factor with bacterial endotoxins]. AB - In order to detect the possible contamination with bacterial endotoxins of some preparations of Transfer Factor, Limulus amebocyte lysate test was performed. The results obtained (TF preparations positive with L.T. for endotoxin assay) call sur detection to evaluate very carefully the immunologic responses in vitro ad in vivo, with these biological products contaminate can induce. In fact, bacterial endotoxins with their multiple potent effect on biologic system, represent a contant possible surce of variability in experimental biology and pathology. PMID- 1028645 TI - Inhibition of ADP-induced platelet aggregation as a possible test for evaluation of the enterotoxigenicity of some enterobacteria. Preliminary study. AB - Some culture filtrates or enterotoxin preparations from enterobacteria that activate the adenylate cyclase system (vibrio cholerae, LT fraction from escherichia coli and klebsiella pneumoniae, shigella dysenteriae type 1) exibit an inhibiting effect on ADP-induced platelet aggregation, while other enterotoxin preparations not effective on adenylate cyclase system, don't interfere with this model. The A. propose the platelet aggregation as cellular assay to detect enterotoxin fractions effective upon adenylate cyclase system. PMID- 1028646 TI - [Behavior of natural immunity factors in systemic mycoses. I. Determination of lysozyme by means of a new technic]. AB - Serum lysozyme of 138 patients with various systemic mycosis was determine by means of a new technique. It is reported that the levels of the enzyme are very low, particularly in the most serious diseases. The significance of this finding is discussed. PMID- 1028647 TI - [Endotoxemia and phagocytic function in premature subjects]. AB - The AA. have evaluated some parameters of leukocyte function (phagocytosis, killing and nitroblu tetrazolium NBT test) from premature children, comparing such activities with endotoxemia, detected by means of limulus assay. The results obtained point out that there is not relationship between impaired leukocyte functions and endotoxemia. PMID- 1028648 TI - [Verification of contamination with bacterial endotoxins in blood derivatives used in coagulative disorders: observations with the Limulus test]. AB - The AA. expose the results of an investigation for an in vitro endotoxin assay by Limulus lysate test in blood products employed in coagulative area. The Limulus assay has been shown to be a simple, rapid, accurate and sensitive method of detecting bacterial endotoxin or endotoxin-like material in these biological products. PMID- 1028649 TI - [In-vitro microbiological evaluation of the action of gentamicin and sisomicin o schizomycetes of the Salmonella genus]. AB - The in vitro activity of Gentamicin and Sisomicin towards 142 clinical isolated Salmonella strains was determined and statisically evaluated. The majority of the Salmonella strains was inhibited by concentrations of both antibiotics ranging between 0.75 mcg/ml and 0.02 mcg/ml in the Minimal Inhibitory Concentration (MIC) test and between 1.5 mcg/ml and 0.02 mcg/ml in the Minimal Bactericidal Concentration (MCB) test. PMID- 1028650 TI - [The in-vitro action of amoxicillin on 87 strains of Staphylococcus aureus of 1st isolation]. AB - In vitro activity of Amoxycillin towards 87 strains of Staphilococcus aureus clinically isolated was analyzed. The 70% of the strains were very sensitive to the antibiotic action. Moreover the growth of the 50% of the strains was inhibited by Amoxycillin concentrations less than 0.20 mcg/ml. PMID- 1028651 TI - [Presence of Salmonella Wien in Gela in 1976]. AB - The spreading of Salmonella Wien at Gela is proved by its isolation from the faeces of twelve patients hospitalized in the isolation department of Vittorio Emanuele II Hospital at Gela (Italy) from May to October in 1976. The isolated Salmonella shows the same serological characteristics and the same features of resistance to the antibiotics of the stocks responsable for the epidemics in Algeria and in France. PMID- 1028652 TI - [Jennerian vaccination in Siena at the beginning of the 19th century]. PMID- 1028653 TI - [Ramsay-Hunt dyssynergia cerebellaris myoclonica: presentation of a familial strain]. PMID- 1028654 TI - [Metastasis of testicular seminoma 16 years after orchiectomy]. PMID- 1028655 TI - [Anti-inflammatory drugs and platelet anti-aggregation activity: difenpiramide]. PMID- 1028656 TI - How patient educators view their role...and yours. PMID- 1028657 TI - Executive session [or: how our board avoids boredom]. PMID- 1028658 TI - How hospital relationships shape the growth and stability of groups. PMID- 1028659 TI - The health manpower act. PMID- 1028660 TI - Education directors: moving into a class by themselves. PMID- 1028661 TI - [Studies of the discus articularis ulnae by use of arthrography of the wrist joint]. AB - Lesions of the "discus articularis ulnae" (triangular fibrocartilage) are presented. Possible differences between the left and the right hand, as well as possible age and sex-linked differences were statistically analysed. In 22 wrist the disc was removed. The anatomical and pathological findings correlated with the arthrogram in all cases. Due probably to the advanced age of our study material disc lesions were found to be more frequent than in previous studies. The lesion was less frequent in men than in women. No difference could be shown between the left and the right hand. The arthrographic variations of the joint spaces adjoining the wrist were found to be symmetrically distributed. In no case could a communication between the wrist and the distal radioulnar joint be shown. PMID- 1028662 TI - [A new ceiling microscope suspension for plastic and reconstructive microsurgery]. AB - Since 1969, 168 microsurgical interfascicular nerve transplantations have been performed in the Department for Hand Surgery and Plastic Surgery in the Surgical Clinic of the University of Erlangen. Since the end of 1974, the Zeiss Operation Microscope OPMI 2 has been hung from an electrohydraulic ceiling suspension and has proved invaluable. The construction and function of the apparatus is described. Such suspension of the microscope in combination with original Hanau operation lights, facilitates microsurgery in hand and plastic surgical procedure by saving space, reducing operating time and providing a better opportunity of ensuring sterility in the operating field. PMID- 1028663 TI - [Reconstruction of thumb length by "on-top plasty"]. AB - We report the case of a 23 year old man who suffered amputation of thumb and index finger at the metacarpophalangeal joint by an injury with electrical current. In order to elongate the first ray an on-top plasty of the second on the first metacarpal bone was performed. The second metacarpal was severed above the base and with the intact vessels and the first dorsal interosseous muscle placed on the distal end of the first metacarpal. The second dorsal interosseous muscle was severed. The first and second metacarpal bones united with an intramedullary cortical inlay graft. Nerve and vessels as well as the skin of the back of the hand could be moved without tension. An abdominal tube was applied to the palm because of severe scarring. As a final result pinch grip between the thumb ray and the rest fingers is possible. The other fingers are freely movable. PMID- 1028664 TI - [Injuries of the terminal phalanx and nail]. AB - In children the treatment of pulp injuries should amed at conservation. In amputations, replantation should always be tried owing to the high possibility of success and subsequent of functional recovery. In non-specialized workers the simplest and shortest operative procedure (natural healing or skin graft) should be preferred to ensure the quickest possible return to work. In specialized manual workers such as musicians and typists, the return of the sense of touch along with a functional distal joint is essential. In these cases all necessary reconstructive procedures are indicated. In women the cosmetic appearance is most important and requires precise nail reconstruction. Special considerations apply to certain digits: 1. The thumb should be kept as long as possible, without bone sacrifice, requiring plastic procedures to ensure good skin cover. When possible these should employ local flaps which may restore sensation, especially significant on the ulnar side of the pulp. If these local flaps are not possible, sensitive flaps (KUHN/HOLEVICH type) or sensory island flaps (MOBERG, LITTLER or HILGENFELDT type) may be used. 2. In the little finger conversation is almost as important as this digit is mobile, autonomous and represents the usual contact of the ulnar side of the hand. 3. In the index finger, employed manity for fine actions, DIP mobility is important for good pick up ability. Local flaps are preferred. If impossible sensitive flaps should be used on the radical aspect of the pulp, to avoid functional substitution of the middle finger for the index. PMID- 1028665 TI - [Effect of operations in a bloodless field on the fine structure of the hand muscles]. AB - For young and healthy patients undergoing reconstructive operations following tendon or nerve lesions histological examination of the intrinsic muscle was performed. The authors have not found any morphological alterations following the use of a tourniquet up to two hours even if the muscles have been damaged by the injury. PMID- 1028666 TI - Disseminated intravascular coagulation. PMID- 1028667 TI - Effect of potato protease inhibitor on the clotting system and fibrinolysis in the dog. AB - The potato inhibitor of proteolytic enzymes was found to inhibit the plasma clotting and fibrinolytic systems in the dog. The anticoagulative action of potato inhibitor consists in a prolongation of clotting time, inhibition of thromboplastin generation, reduction of prothrombin consumption and of the retractility of the blood clot. The potato inhibitor prolongs the euglobulin fibrinolysis time and causes a rise in the plasma antiplasmin level. PMID- 1028668 TI - Postsplenectomy thrombocytosis in the mouse: changes in the size of thrombocytes. PMID- 1028669 TI - Comparative studies on platelet membrane preparations. AB - For the isolation of platelet plasma and cytoplasmatic membranes, the following methods were applied. 1. Glycerol-osmotic lysis technique, combined with sonication. 2. Glycerol-osmotic lysis technique carried out on fresh or frozen platelets. 3. Detergent treatment followed by separation of the protein fractions insoluble at low ionic strength. The detergents used were Triton X-100, Nonidet P 40, Na-deoxycholate and digitonin. The protein fractions were compared by SDS-PAG electrophoresis. PMID- 1028670 TI - Lanthanum Trichloride induced blood coagulation defect and liver injury. AB - The rare earth metals have anticoagulant and hepatotoxic effects, among others. In view of the connection between liver and blood coagulation, the character of the coagulation defect developing in rabbits treated with lanthanum trichloride (La) was studied and in connection with it, the role of the liver injury described earlier. The results showed the effect to depend primarily on the dose of the drug administered; acute and prolonged treatments produce coagulation defects different in type. The effect of a single large dose is characterized by a severe disturbance of thrombin formation: Prothrombin activity is decreased, PTT is prolonged, native blood does not coagulate but may be coagulated with thrombin, and its fibrinogen content is high. The effect cannot be regarded as a result of the liver injury. On giving La in repeated smaller doses, a disturbance of intrinsic thromboplastin (or thrombin) formation develops, as indicated by a decrease in prothrombin consumption. This might be due to an alteration of some serum factor or of the thrombocyte lipid factor (factor 3) and is probably connected with the liver injury. PMID- 1028671 TI - The effect of colloidal gold on blood coagulation. AB - Coagulation tests were carried out in rabbits after the intravenous administration of 2 mg/kg colloidal gold. Among the clotting factors, platelet Factor 3 and Factor XIII were found to be inhibited by the gold preparation. Gold at 2 mg/ml concentration induced an overall antithrombotic state in spite of an increased tendency to platelet aggregation. These experiments suggest a new possibility for the inhibition of Factor XIII and platelet Factor 3. PMID- 1028672 TI - Haptoglobin level in haemophiliacs after administration of pooled cold precipitated antihaemophilic globulin. Preliminary report. AB - Unlike compatible haemophiliacs, incompatible haemophiliacs developed a decrease in haptoglobin level after administration of pooled cryoprecipitate. The effect is attributed to haemolysis following intravascular agglutination and intravascular coagulation elicited by the cryoprecipitate in incompatible patients. PMID- 1028673 TI - Polyagglutinability associated with the cad antigen. AB - Various anti-Cad and anti-Sda reagents were tested against a panel of Cad red cells in order to determine whether Cad and Sda antigens were identical. According to the results, although strong Sda reactivity was always found in Cad red cells, the two antigen specificities are not identical. The polyagglutinability of Cad red cells seems to be related to an anti-Cad present in all human sera but Cad, and not with anti-Sda antibody. PMID- 1028674 TI - Jk(a-b-) phenotype in a French family. Quantitative evidence for the inheritance of a silent allele (Jk). AB - A Caucasian French family was investigated including two Jk(a-b-) sibs who had developed anti-JkaJkb. The parents were first cousins. Quantitative study of Kidd antigens using titration scoring and HD50 assay clearly showed the parents and a maternal aunt, phenotypically Jk(a+b-), to have a weak expression of Jka documenting thereby the transmission of the postulated silent gene Jk. Absorption, elution and coagglutination assays revealed the cross reactivity of the antibody developed by the two sibs. Leucocytes and platelets from these two individuals were not shown to absorb anti-JkaJkb. PMID- 1028675 TI - Kinetics of mononuclear phagocytes after thymectomy. AB - Some kinetic parameters of mononuclear phagocytes have been studied. Wistar rats were injected with 3H-thymidine. Samples of peripheral blood and peritoneal macrophages were obtained at 12, 14, 24, 36, 48, 60, and 84 hours respectively after injection. The labelling index and the mean grain count were determined. The turnover of monocytes was slowed down in the thymectomized animals. It is assumed that thymectomy had changed some biological qualities of mononuclear phagocytes and/or the humoral relations connected with the function and the regulation of mononuclear phagocytes. PMID- 1028676 TI - Acute effect of endogenous inhibitors and exogenous cytostatics on the ultrastructure of bone marrow cells. I. Single dose of 1,2 : 5,6 dianhydrogalactitol (DAD). AB - The ultrastructural effects of the endogenous inhibitor, granuloid crude extract (GCE), known to control the proliferation of myeloid cells, and of the current hexitol derivative, 1,2 : 5,6-dianhydrogalactitol (DAD) were compared on the rat bone marrow. A single intraperitoneally injected LD50 dose of DAD induces the following changes in the fine structure: The mitochondria become swollen, the matrix less electron-dense, the cristae fragmentate, the ribosomes aggregate, anomalies appear in the perinuclear the cell membranes, and myelin figures and intranuclear bodies develop. Autophagy, degeneration and the phagocytotic activity of the reticulum cells is appreciable in 4 hours after treatment and increase by the 24th hour. The toxic effect of DAD is cell aspecific but in the ultrastructure its myelotropic effect manifests earlier than in erythropoiesis. In contrast, the arrest caused by a single dose of the endogenous granuloid inhibitor [2] is cell-specific and non-toxic. PMID- 1028677 TI - Acute effect of endogenous inhibitors and exogenous cytostatics on the ultrastructure of bone marrow cells. II. Single dose of granulocyte crude extract (GCE). AB - The particle-free crude extract of granulocytes (GCE) contains at least three inhibitors of proliferation (M.w. greater than or equal to 70,000, approximately 11,500 and less than or equal to 4000, [5,5]). Intraperitoneal administration of a single effective mitodepressive dose (EDM = 59.4 mg/kg b.w. protein) does not damage the majority of rat bone marrow cells. The observed slight ultrastructural alterations are as follows. The cristate pattern of the mitochondria is occasionally deficient, their matrix may contain membrane shreds or myelin figures, the package of individual granules may be injured. Cytoplasmic vacuolization, autophagy are infrequent and nuclear bleb formation occurred in a single case only. The incidence of such injuries is practically the same in untreated bone marrow cells. Although GCE effectively inhibits cell proliferation, its single dose does not induce such toxic, irreversible and degenerative ultrastructural alterations as have been observed in the same system after the administration of the cytostatic dianhydrogalactitol. PMID- 1028678 TI - The Tarasoff decisions: suing psychotherapists to safeguard society. PMID- 1028680 TI - Let's get started on improvement. PMID- 1028679 TI - Future drugs that will be lifesavers for the industry too. PMID- 1028681 TI - Perfect accountability. PMID- 1028682 TI - Satisfaction guaranteed. PMID- 1028683 TI - Motivation: key to good results. PMID- 1028684 TI - Spotlight on the staff. Housekeeping. PMID- 1028686 TI - Make instructions mistake-proof. PMID- 1028685 TI - When the problem is productivity. PMID- 1028687 TI - A case study of performance improvement, part 1: The program. PMID- 1028688 TI - Spotlight on the staff. Physical therapy. PMID- 1028689 TI - Management of nursing care. A problem-solving approach to discipline. PMID- 1028690 TI - More mileage from days off. PMID- 1028691 TI - Healthcare at home. PMID- 1028693 TI - Contracting for mental health. PMID- 1028692 TI - A case study of performance improvement, part 2: the payoffs. PMID- 1028694 TI - Management of nursing care: build leadership through communication. PMID- 1028695 TI - Spotlight on the staff. Volunteer services. PMID- 1028696 TI - Management by objectives in a healthcare setting. PMID- 1028697 TI - Patient education via TV. PMID- 1028698 TI - Management of nursing care: when the patient is dying. PMID- 1028699 TI - Spotlight on the staff. Admitting. PMID- 1028700 TI - How to turn down job applicants without incurring charges of bias. PMID- 1028701 TI - Care of the aged: inside and outside the nursing home. PMID- 1028702 TI - Spotlight on the staff. Medical records. PMID- 1028703 TI - Management of nursing care. Structure: from hierarchy to matrix. PMID- 1028705 TI - Group dynamics: working for you or against you? PMID- 1028704 TI - The power of suggestion. PMID- 1028706 TI - When two health facilities merge: a case study. PMID- 1028707 TI - Spotlight on the staff. Social service. PMID- 1028708 TI - Management of nursing care: the ingredients of good supervision. PMID- 1028709 TI - Art for the patient's sake. PMID- 1028710 TI - The woman supervisor: problems and challenges. PMID- 1028711 TI - MBO: who's using it? who isn't? PMID- 1028713 TI - Admissions after the fact. PMID- 1028712 TI - Charting the way to better patient care. PMID- 1028714 TI - Anger: threat to managerial control. PMID- 1028715 TI - Performance appraisal: an upbeat approach. PMID- 1028716 TI - Spotlight on the staff. Central service. PMID- 1028717 TI - MBO for nurses. PMID- 1028718 TI - Delegation is not abdication. PMID- 1028719 TI - Labor relations and the supervisor. PMID- 1028721 TI - Management of nursing care: quality care in a small facility. PMID- 1028720 TI - Spotlight on the staff. Pharmacy. PMID- 1028722 TI - Healthcare on wheels. PMID- 1028723 TI - Self-appraisal: tool for managerial development. PMID- 1028724 TI - Correlation between plasma growth hormone and insulin and blood glucose concentrations in premature infants. AB - Plasma growth hormone, insulin and blood glucose levels were measured longitudinally during the first 60 days of life in 21 premature infants (8 males and 13 females) born between the 6th and 8th month of gestation. When these variables were related to age it was found that insulin and glucose, which are lower than in the prepubertal children and adults, rise simultaneously. Whereas growth hormone, which is higher than in older prepubertal children, decreases during the first 2 weeks of life. The decrease in growth hormone continues during the first 2 months of life, in contrast to the increases in insulin and glucose which do not persist in as long a period. PMID- 1028725 TI - Binding of methyltrienolone to various androgen-dependent and androgen-responsive tissues in four animal species. AB - Comparative sucrose gradient studies of the in vitro binding of dihydrotestosterone (DHT) and of a synthetic androgen, methyltrienolone (R 1881), have been done with the cytosols of various tissues of the rat, mouse, cock and man. With rat prostate cytosol, the amount of R 1881 and DHT binding in the 8-9S region of the gradient was found to be comparable. Specific 8-9S peaks of R 1881 were also found in rat levator ani/bulbocavernosus and skeletal muscles and in the mouse kidney. Only 4-5S peaks could be demonstrated in the cock's comb while DHT under the same conditions showed both 8-9S and 4-5S binding. Binding of R 1881 to the cytosol of the hyperplastic prostate was polydispersed, and showed evidence of the presence of aggregates. Evidence was also found that R 1881 could bind to the progesterone receptor in rat uterus. Our study supports the theory that in a given species the androgen receptors are similar if not identical in all the tissues. The synthetic androgen R 1881 appears to be a useful tool for androgen receptor studies in various animal species provided that the tissue under study contains no progesterone receptor. PMID- 1028726 TI - The role of calcium in glucagon release. Interactions between arginine and calcium. AB - The interrelationship between arginine and calcium in glucagon release was studied using the in vitro perfused rat pancreas. In the presence of a normal 2 mM calcium concentration, 10 mM arginine provoked biphasic glucagon release, the amplitude of such a response being inversely related to the glucose concentration of the perfusate. At the lowest 3.3 mM glucose concentration, and after prolonged (40 min) as well as short (10 min) periods of calcium deprivation, arginine induced glucagon release was inhibited. These results clearly indicate that calcium is necessary for either the recognition or effectiveness of arginine as a stimulus to the alpha-cell. Taking into account this, as well as other data presently available in the literature, it is suggested that calcium plays a versatile role - permissive, inhibitory and stimulatory - in glucagon secretion. The intimate mechanisms by which calcium exerts such versatile actions in the alpha-cell remain to be elucidated. PMID- 1028727 TI - Growth hormone in blood sampled continuously during pentobarbitone-induced sleep in children. AB - Growth hormone has been estimated in blood sampled continuously in periods each lasting 30 min during the first 3-4 h of pentobarbitone-induced sleep in 69 children. With only two half-hour samples, almost the same information was obtained as with the estimation of growth hormone in all samples. In this way 95% of normally growing children showed growth hormone levels of 5 muU/ml of more. Children with growth retardation of unknown cause and overweight children showed on the average lower growth hormone levels, not rarely even below 5 muU/ml. Pituitary dwarfs all had maximum growth hormone levels of 3 muU/ml or less. Growth hormone levels during sleep may be normal in children who show negative results on provocation, while subnormal growth hormone levels during sleep have been encountered in some children with retarded growth who had a normal response upon provocation. PMID- 1028728 TI - Statistics sans mystique. PMID- 1028730 TI - Rotary filing record for St Thomas's Hospital. PMID- 1028729 TI - Physiotherapy at ground level. PMID- 1028731 TI - Hospital cheeses. PMID- 1028733 TI - Feasibility of freeze production catering. PMID- 1028732 TI - Kitchen hygiene. All that glitters is not clean. PMID- 1028734 TI - Dietetics and menu planning. PMID- 1028735 TI - Fuelling the kitchen electricity. PMID- 1028736 TI - Initiatives in equipment for the elderly. PMID- 1028737 TI - Minicomputer installation. PMID- 1028738 TI - A new concept in intubation. PMID- 1028739 TI - Designer's Prize. PMID- 1028741 TI - Catering systems--the nurse's view. PMID- 1028740 TI - Research grants. PMID- 1028742 TI - Pepping-up hospital meals. PMID- 1028743 TI - Efficiency in the hospital pharmacy. PMID- 1028744 TI - Stake theory as an explanatory device in Navajo alcoholism treatment response. PMID- 1028745 TI - Sociocultural factors in the intergroup perception of health problems: a case of grower attitudes toward their migrant labor. PMID- 1028746 TI - Becoming a street addict. PMID- 1028747 TI - A long day's journey to health care. PMID- 1028748 TI - Infant feeding and its effect on growth and development of children. PMID- 1028749 TI - Serum vitamin A level of secondary school children. PMID- 1028750 TI - Congenital hypertrophic pyloric stenosis. PMID- 1028751 TI - Aplastic anaemia in children. A report of three cases. PMID- 1028752 TI - Duplication cysts of the gastroinestinal tract. Report of two cases. PMID- 1028754 TI - How to start a CME study group for staff physicians. PMID- 1028753 TI - The patient's right to refuse treatment. PMID- 1028755 TI - Changing relationships between hospitals and health professionals. PMID- 1028756 TI - The rights of physicians and hospitals in due process. PMID- 1028757 TI - Confidentiality, peer review, and the law. PMID- 1028758 TI - Do physicians over 50 belong in active hospital practice? PMID- 1028760 TI - AHA delegates applaud strong leadership role for hospitals. PMID- 1028759 TI - Bylaws by law: a look at the St. John's decision. PMID- 1028761 TI - Views from the chairman. On going full time. PMID- 1028762 TI - Medical staff wins in bylaws dispute, but the problem lingers on. PMID- 1028763 TI - Critical care: a classification system for ICU patients. PMID- 1028764 TI - The legal aspects of a patient care classification system. PMID- 1028765 TI - The JCAH: an assessment of strengths, needs, intentions. PMID- 1028766 TI - Physicians as diagnosticians--a critical variable in hospital costs. PMID- 1028767 TI - AMA does an about-face on collective bargaining. PMID- 1028768 TI - Can malpractice insurance be a condition of staff membership? PMID- 1028769 TI - The challenge of recertification. PMID- 1028770 TI - The 'disorganized' medical staff. PMID- 1028771 TI - A legislative solution to the problem of physician discipline. PMID- 1028772 TI - Malpractice: funding emerges as a critical issue. PMID- 1028773 TI - Identifying unfit physicians--the hospital's responsibility. PMID- 1028774 TI - Florida's answer to the problem of professional incompetence. PMID- 1028775 TI - Two states strengthen laws aimed at identifying disabled physicians. PMID- 1028776 TI - Washington memo: quality assurance programs. PMID- 1028777 TI - JCAH: 'saint' or 'sinner'? PMID- 1028778 TI - AMA congress confronts issues of credentials, continuing education. PMID- 1028779 TI - Physician rehabilitation: a better alternative to punishment. PMID- 1028780 TI - The 'privileges' problem. PMID- 1028781 TI - Hospital-physician relations: the climate is improving. PMID- 1028782 TI - Primary care for the patient who needs it. PMID- 1028783 TI - Research with human subjects: the medical staff's responsibility. PMID- 1028784 TI - The triclofos mutiny. PMID- 1028785 TI - Receipt of prescription is an implied contract. PMID- 1028786 TI - Pharmacy technician training program at a Veterans Administration hospital. PMID- 1028787 TI - A questionnaire for manufacturers provides useful data on new drugs. PMID- 1028788 TI - Continuing pharmaceutical education: I. A way to better patient care. PMID- 1028789 TI - Losing control of a computerized formulary. PMID- 1028790 TI - The National Drug Code system: its purpose and potential. PMID- 1028791 TI - Justification of unit-dose: legal protection plus patient benefits. PMID- 1028792 TI - Continuing pharmaceutical education: II. Protection against malpractice suits. PMID- 1028793 TI - A Christmas fable. PMID- 1028794 TI - A plan for pharmacist-conducted patient discharge interviews. PMID- 1028795 TI - Automatic stop orders: an essential part of hospital policy. PMID- 1028796 TI - Quality assurance for medical products: unified program for all federal agencies. PMID- 1028797 TI - FDA problems with medications in the marketplace: III. 'Therapeutic orphans'. PMID- 1028798 TI - A stillness in the Senate hearing room. PMID- 1028799 TI - The challenge and promise of pharmacy in the future. PMID- 1028801 TI - Need for an international standardized system of lot or batch numbers. PMID- 1028800 TI - The enormous task of total formulary review. PMID- 1028802 TI - Drug-caused potassium loss in nursing home patients. PMID- 1028803 TI - One hospital's guide for the provisional selection of antibiotics. PMID- 1028804 TI - A very tight formulary can work if it has a built-in escape valve. PMID- 1028805 TI - What P&T Committee members need to know. PMID- 1028806 TI - "Primum non nocere"--First do no harm. PMID- 1028807 TI - Financing comprehensive pharmaceutical services: how to swim with sharks. PMID- 1028808 TI - The pharmacist's role in team treatment of patients receiving injectable long acting fluphenazine. PMID- 1028810 TI - Designing a modern hospital pharmacy. PMID- 1028809 TI - Questions to the consultant pharmacist on standards, accreditation and survey inspection. PMID- 1028811 TI - IV infusion pumps: the pharmacist's role. PMID- 1028812 TI - Contemporary pharmacy services in the small hospital. PMID- 1028813 TI - Can the pharmacist solve drug problems in hospitals and still stay afloat. PMID- 1028815 TI - Report of the Task Force on Fees for Accreditation. PMID- 1028814 TI - A survey of hospital drug purchases and inventories. PMID- 1028816 TI - Radioactive vitamin B12 absorption studies in various gastrointestinal disorders. PMID- 1028817 TI - Stool weights and transit time in North Indians. PMID- 1028818 TI - Peritoneal dialysis in children. PMID- 1028819 TI - Changes in blood sugar and osmolality during dialysis with glucose free dialysis solution. PMID- 1028820 TI - Some metabolic facets of magnesium in diabetes mellitus. PMID- 1028821 TI - Observations on serum immunoglobulin and complement fractions in rheumatoid arthritis. PMID- 1028822 TI - C.S.F. in diabetic neuropathy--revisited. PMID- 1028823 TI - Methyldopa liver injury. PMID- 1028824 TI - Use of glucose free dialysate for haemodialysis. PMID- 1028825 TI - Dialysing uremic children. PMID- 1028826 TI - Gas cysts of intestine. PMID- 1028827 TI - Ascites of undetermined origin in patients with pneumatosis cystoides intestinalis. PMID- 1028828 TI - Arsenic encephalopathy (a report of two cases). PMID- 1028829 TI - The biomedical equipment technician. PMID- 1028830 TI - The hospital instrumentation department: delivering clinical engineering services to the hospital community. PMID- 1028831 TI - The cost of a clinical engineering department. PMID- 1028832 TI - Preventive maintenance program at Lutheran Hospital of Maryland. PMID- 1028833 TI - Plugs and receptacles in the hospital: a compendium for the clinical engineer. PMID- 1028834 TI - Professional engineering registration and clinical engineering. PMID- 1028835 TI - Are dead-front (hospital grade) plugs as safe as the molded type? PMID- 1028837 TI - Directory of local & regional biomedical organizations. PMID- 1028836 TI - A specialist/generalist peer group certification system. PMID- 1028843 TI - Propositions and pilgrimage. PMID- 1028844 TI - Journey of a pastoral counselor. PMID- 1028845 TI - AAPC constitution revision: a challenge to integrate function and form. PMID- 1028846 TI - Pastoral counselors licensing bill in New Hampshire: realities and issues. PMID- 1028847 TI - The healing of memories: psychotherapeutic ritual among Catholic pentecostals. PMID- 1028848 TI - Nurturing the souls of black folk. PMID- 1028849 TI - Pastoral counseling and the black perspective. PMID- 1028850 TI - Toward a therapy of being. PMID- 1028851 TI - Responses of single units in the cat cochlear nucleus to sinusoidal amplitude modulation of tones and noise: linearity and relation to speech perception. AB - Responses to the sinusoidal modulation envelopes of amplitude-modulated tonend noise carriers were recorded from single units in the cochlear nucleus of the cat. The unit discharges were synchronized to the peaks of the modulation envelope. Population-averaged firing rate were independent of the modulation index of the stimulus. Temporal firing patterns, as represented by the shapes and magnitudes of modulation-cycle histograms, were strongly dependent on stimulus intesity and modulation index. Nonlinear nonsinusoidal responses to sinusoidal modulation envelopes were observed, but only at high values of sound intensity. These and other results are discussed in the context of psychological studies concerning the perception of speech information. PMID- 1028852 TI - In vitro vs in situ development of Purkinje cells. AB - Analysis of in vitro vs in situ development of Purkinje cells was undertaken in order to compare the transitory morphology of Purkinje cells grown in situ with their differentiation in vitro. Purkinje cells in rotary cultures developed their basic morphological pattern only when the cultures were prepared from 16-day chick embryos, indicating the existence of a critical period during their normal differentiation, which lasted approximately 24 hr between days 14 and 15 embryonic development. PMID- 1028853 TI - Brain colchicine-binding protein (tubulin) during postnatal development in the rat. AB - A time-decay colchicine-binding assay was used under optimal conditions for measuring tubulin concentration in the cerebral cortex and cerebellum during postnatal development. In both brain areas soluble tubulin concentration (pmoles colchicine bound/mg tissue) declined by about 35% between 4 and 12 days of age after which the decrease was more gradual up to adulthood. Colchicine-binding protein concentration of particulate fractions, on the other hand, increased between 4 and 12 days of age followed by relatively little change. The concentration of tubulin in the soluble and particulate fractions of the cerebral cortex was 45% and 75% greater, respectively, than corresponding fractions of the cerebellum. The expression of tubulin on the basis of DNA, revealed marked regional differences which can be considered a reflection of differences in the relative extent of morphological differentiation in these areas during the postnatal period. Tubulin in both soluble and particulate fractions exhibited a marked increase in lability for colchicine binding from approximately 12 days of age. The half-life for loss of colchicine-binding activity was 2,5-fold greater in particulate compared to soluble fractions. An analysis of the characteristics of the particulate colchicine-binding reaction provides additional support for the hypothesis that it represents a functionally significant association of tubulin with the membranous components. PMID- 1028854 TI - Failure to demonstrate alterations in gluconeogenesis in growth-retarded weanling rats with dorsomedial hypothalamic lesions. AB - Bilateral electrolytic lesions were placed in the dorsomedial hypothalamic nuclei (DMN) of weanling male Sprague-Dawley rats. Sham-operated rats served as controls. After 22 days on lab chow and tap water ad libitum, the animals were injected with U-14 C-alanine 0.167 muC/mu moles intraperitoneally (5 muC and 30 mu moles/100 gm body weight) and sacrificed 2 hr later. There was no significant difference, in the incorporation of the label into total lipid, free fatty acids, glycogen, or tissue protein of both liver and diaphragm, between the DMN-lesioned and the sham-operated rats. Similarly, there was no significant difference in the incorporation into plasma glucose or protein. It is concluded that in spite of profound alterations in both ponderal and linear growth and food intake, there is no disruption of normal gluconeogenesis in the weanling rat with DMN lesions. PMID- 1028855 TI - Effect of acetylcholine on the activity of dopamine beta-hydroxylase in rat brain. PMID- 1028856 TI - Changes of CTP synthetase activity during postnatal rat brain development. AB - The activity of CTP synthetase (UTP: ammonia ligase (ADP, EC. 6.3.4.2.) was determined in rat cerebral hemispheres and cerebellum during postnatal development. It was found that enzyme activity, when expressed per unit of protein or wet tissue weight, in both parts of the brain decreased with age, the diminution proceeding more rapidly in the cerebellum than in the hemispheres. When CTP synthetase was expressed on the basis of DNA an activity peak in the hemispheres with a maximum on the 5th day after birth was observed. The enzyme content per cell was several times lower in the cerebellum than in the hemispheres at each age studied, with the exception of 1-day-old animals, in which both tissues displayed similar activity. The results obtained were compared with literature data for the intensity of RNA synthesis in the developing brain. The conclusion was reached that the changes of CTP synthetase activity were closely related to the RNA metabolism. Therefore the enzyme under study may be one of the factors involved in cell control of RNA synthesis. PMID- 1028857 TI - Structure of neuronal assemblies in cerebral cortex. AB - Interrelations in the apical dendrite bundles of a single neuronal column were revealed by means of light and electron microscopy in the cat motor cortex. Such column presents an integrated structural module. There were also found wider joinings of several columns, among which complex coordination may exist. PMID- 1028858 TI - The relationship of afterhyperpolarizations of extraocular motoneurons to membrane potential. AB - The effect of membrane potential displacements caused by external current injection on the amplitudes of two antidromically evoked afterhyperpolarizations (AHP1 and AHP2) was measured in extraocular motoneurons. AHP1 had a reversal potential of-70mV and an average compensation for displacements from the reversal potential ("compensation gain") of -0.36. AHP2 had a reversal potential of-80mV and a compensation gain of -0.08. Measurements of input resistance of these motoneurons demonstrate a 30-50% decrease at depolarized membrane potentials. This rectification could account for the apparent lack of summation of AHP2. The functional role of AHP1 and AHP2 in the regulation of discharge frequencies of extraocular motoneurons during nromal eye movements is discussed. PMID- 1028859 TI - Response of a brain protein fraction 24 hours after training in rats. AB - The aim of the study was to follow the amount and incorporation of 14C-valine into separate, soluble protein fractions of the hippocampus, thalamus, and visual cortex of rats from 0 to 72 hr after training. The behavioral test consisted of reversal of handedness with training twice daily for 25 min for 2 days, followed by a 5-day intermission without training, and a final session of 24 min. The animals were injected intraperitoneally with 14C-valine 30 min before sacrifice and taken 0, 24, 48, and 72 hr after last training. After 24 hr, and only at that time, double incorporation values and increased amounts were observed in a protein fraction, No. 6 from the front, in all three brain areas of the trained rats compared to active controls. At 48 hr this protein fraction was at control level. PMID- 1028860 TI - Effects of local illumination of the hypothalamus on spontaneous and flash induced multiunit activity recorded from the gonadotropic hypothalamic areas in quail. AB - Multiple unit activity (MUA) was obtained from gonadotropic areas of the hypothalamus in quail. Pellets of radioluminous paint (RLP) were implanted unilaterally either in the nucleus tuberis or in the n. posterior medialis hypothalami. Control data were obtained from birds receiving nonluminous material (RP). Spontaneous MUA was decreased by 25% in gonadotropic arease in RLP-treated quail. Direct permanent photostimulation of hypothalamic neuronal population was not as effective in decreasing MUA as environmental photostimulation (50%). Activation in firing rates, which was constant in nonphotostimulated intact birds in response to repetitive flash-light stimulations, was completely suppressed after implantation of RLP. PMID- 1028861 TI - The study of platelet microtubule assembly. PMID- 1028862 TI - A case report: a giant prostatic leiomyoma. PMID- 1028863 TI - Studies on cryosurgical treatment of chronic cervicitis. PMID- 1028864 TI - Biological effects of exposure to lead in ambient air among Tokyo inhabitants. PMID- 1028865 TI - A comparison of oral and written code elaboration. PMID- 1028866 TI - Lexical derivation and the form class of word associations. PMID- 1028867 TI - The role of syntax in sentence recall. PMID- 1028868 TI - The effect of level of education on judgments of grammatical acceptability. PMID- 1028869 TI - The meaning of frequency words in different contexts. PMID- 1028870 TI - Elicited imitation of language: some ESNS population characteristics. PMID- 1028871 TI - Elicited imitation and assessment of abilities. PMID- 1028872 TI - Attribution processes and interpersonal accommodation in a bilingual setting. PMID- 1028873 TI - [Pathogenesis of chronic pancreatitis (author's transl)]. AB - The earliest change during chronic pancreatitis seems to be precipitation of proteic material consisting apparently of the normal components of pancreatic juice, as demonstrated by pathology studies. Similar changes could be induced in animal experiments. There seems to be a causal relationship between increased protein concentration in pancreatic juice and protein precipitation. The cause of the disease in most cases is alcoholism combined with a diet rich in fat and proteins, or malnutrition in infants. The mechanism of action was clarified in dogs and rats: An increase of cholinergic stimulation influencing pancreatic secretion directly seems to be involved as well as an indirect stimulation of pancreatic secretion by gastroduodenal hormones. PMID- 1028874 TI - [Diagnosis and differential diagnosis of pancreatitis--diagnostic relevance of clinical and biochemical changes during the course of the disease and of endoscopic retrograde pancreatography (author's transl)]. AB - In order to classify a patient with pancreatitis according to the Marseille clasiffication the following criteria must be fulfilled: (a) an acute attach of pancreatitis must be observed, (b) the cause of pancreatitis has to be established, (c) the patient has to be followed over longer periods of time in order to find out, whether the process becomes chronic (involving progredient endocrine and exocrine insufficiency). Diagnostic problems of acute pancreatitis, relapsing pancreatitis, and chronic pancreatitis are discussed taking into account the author's own results. It is concluded, that repeated tests of pancreatitis function and demonstration of pancreatic calcification are more important for establishing the diagnosis of chronic pancreatitis than studies of pancreatic morphology including endoscopic retrograde pancreatography (ERP). ERP may help to find the cause of relapsing pancreatitis of unknown origine; it may help as well preoperatively to diagnose local changes of the pancreatic duct system in chronic pancreatitis. PMID- 1028875 TI - [Diagnostic relevance of provocative (evocative) blood enzyme tests in pancreatic disease (author's transl)]. AB - After a review of the literature the author's results of testing pancreatic function in 445 patients with different diseases are reported. The activities of serum amylase and lipase were estimated before and after stimulation with secretin and pancreozymin; at the same time exocrine secretions of the pancreas were collected in the duodenum and analyzed. Serum enzyme activity did not change markedly after stimulation in pronounced pancreatic insufficiency. Measuring the enzyme activity thus helped to make the diagnosis only in a few cases with chronic pancreatitis and pancreatic carcinoma. In all other patients there was no correlation between changes of serum enzyme activities and changes of exocrine pancreatic function. Pathological test results, that means an increase in enzyme activity after stimulation, were found not only in patients with established or suspected pancreatic diseases, but also in many other subjects. Thus the diagnostic relevance of these tests seems to be rather limited, since it does not prove or exclude with sufficient specificity or adequate probability the presence of pancreatic diseases; it therefore cannot be recommended for screening purposes. PMID- 1028876 TI - [Pancreatitis and papillary stenosis: endoscopic retrograde pancreatography (ERP) vs. exocrine functional tests (author's transl)]. AB - Functional tests and ERP were performed in patients with chronic and acute pancreatitis and papillary stenosis; both diseases differ considerably as can be shown by both, pancreatography and degree of functional impairment. The different classification types of pancreatitis are based upon the Marseille Symposium. The ERP is the only x-ray procedure which allows the diagnosis of intrapapillar pancreatic duct stenosis. The ERP significantly improves diagnosis of the early stages of papillary stenosis of the pancreas. Neither secretin-pancreozymin test nor ERP are indicated in cases of primary chronic calcifying pancreatitis; in chronic relapsing calcifying pancreatitis they should be used for preoperative diagnostic purposes. PMID- 1028877 TI - [Hyperlipoproteinemia and pancreatitis (author's transl)]. AB - Exocrine pancreatic function was tested in 8 patients with pancreatitis and hyperlipoproteinemia type I, IV and V. Three young patients with HLP I and V and 2 patients with alcoholic HLP type V exhibited in most cases a distinctly reduced pancreatic function (chronic relapsing pancreatitis). Three patients with primary or secondary HLP type IV and V did not present pancreatic insufficiency (acute pancreatitis, acute relapsing pancreatitis). Taking into account the literature data and our own experience it can be stated that all forms of excessive hypertriglyceridemia can give rise to acute pancreatitis. Different possible causal relationships between HLP and pancreatitis are discussed. Concomitant occurrence of HLP and pancreatitis is observed most often in alcoholics. PMID- 1028878 TI - The design and use of a veterinary medical record. PMID- 1028880 TI - How to work less and accomplish more. PMID- 1028879 TI - Exploring curriculum relevance & local market conditions for MRTs. PMID- 1028881 TI - Unitization of records in a small hospital. PMID- 1028882 TI - One hospital's approach to word processing. PMID- 1028883 TI - A helping hand in Afghanistan. PMID- 1028884 TI - A reason for visit classification system for ambulatory care. PMID- 1028886 TI - The value of a disease index in a nursing facility. PMID- 1028885 TI - The world turned upside down. PMID- 1028887 TI - President's message. PMID- 1028888 TI - An introduction to organization development for the hospital department head. PMID- 1028889 TI - Confidentiality of alcohol and drug abuse patient records, part II. PMID- 1028890 TI - Suicide and Islamic law. PMID- 1028891 TI - Ethical norms of suicide prevention and crisis intervention. AB - Life is not a so called highest value in itself--it is highest value as life subdued to the spirit, to the transcendence, as life 'in relation to'. Human existence is existence within history which means that it is vocational. If life is vocational it has an inborn eschatology. To commit suicide is to stop out of one's own history and eschatology, an act devoid of freedom. To help suicidals means: to give the suicidal person 'assistance to freedom', helping him to find his freedom which is also a freedom to suffer, to live, to believe, to gain confidence and to die when death overcomes us. PMID- 1028892 TI - Theological reflections on suicide. PMID- 1028893 TI - Self-destruction and religion. AB - In this paper a brief analysis of the development of the Western world after the second world war is attempted. It is stated that since the start of the sixties, anomie can be perceived in many of the components of its socio-cultural complex, especially in some major areas like the economy and religion, deeply influencing the others. To test the assumption that Durkheim's anomie theory is still valid and offers an adequate frame of reference for research of the underlying phenomena, the outcome of a research on 9.189 completed suicides in the Netherlands during the period 1961--1970 is presented, giving force to the validity and usefulness of this theory. PMID- 1028894 TI - Present status and evaluation of suicide prevention and crisis intervention services in Europe. AB - The present West-European suicide prevention and crisis intervention services are reviewed in the article, which also considers suicide prevention in the light of the literature, contains some critical remarks and puts forward certain suggestions for further development of the services concerned. It is concluded in the article that the present situation is not yet satisfactory as far as suicide prevention is concerned, nor is it likely today to be satisfactory in many countries in respect of crisis intervention. PMID- 1028895 TI - On suicide. PMID- 1028896 TI - Some data on suicide and attempted suicide of the Jewish population in Israel. PMID- 1028897 TI - Problems associated with culture contact in the psychotherapeutic setting: disparity of expectations between the western-trained therapist and the non western patient. AB - Observations made in this paper are based on work with a group of lower-class French-speaking North Africans receiving treatment at a Community Mental Health Centre in Jaffo. Experience with this group revealed a fundamental disparity between patients' and therapists' expectations from therapy. Patients generally expect tangible, quick relief and regard themselves as passive recipients of a procedure: therapists hope for some form of participation on the patients' part and view treatment as a slow process. Patients' expectations appeared to derive from basic features of their personalities. It is hypothesized that members of this group are 'psychologically undifferentiated': thus, among other things, they have poorly-developed identities, lack self-direction and stereotype themselves as subordinate beings, acted upon by authority figures. The present approach differs from the usual attitude adopted towards patients of this kind since it argues that it is possible to foster independence amongst them. It is proposed that this can be done only if the patient is regarded as an active participant in the therapeutic experience and if one uses the clinical situation as a fundamental learning experience. On a more general level, it is speculated that the observations and analysis presented here are not specific to the ethnic group dealt with, but are applicable to any disadvantaged lower-class group. PMID- 1028899 TI - Social psychiatric implications of population control in Indonesia. PMID- 1028898 TI - Social sychiatric implications of population control in Thailand. PMID- 1028900 TI - Socio-cultural modalities in population control. AB - Overpopulation with its identifiable and noxious results, is probably the most ominous and potentially destructive condition existing in current world society. The etiology of this problem includes the failure of mankind to develop compatible interrelationships between members of his own family, clan, society, and world population. The author predicts that all efforts to achieve world population control will be essentially ineffective unless the insights of the holistically oriented science of social psychiatry are refined into principles and rules which direct population control endeavors. This paper reviews the extent and severity of the problem and stresses the need for the operational implementation of the value systems and methodologies of social psychiatry. The author believes that effective population control is possible if the actions of world leaders are directed toward efforts to achieve satisfaction of the basic (Ur) needs of all individuals and groups for physical survival, socialization, and transcendence. PMID- 1028901 TI - Bad tidings and the hospitalized patient. AB - The physician in hospital practice may be faced with a situation in which a patient under his care suffers a bereavement or some other unexpected tragedy but is unaware of the fact. Three such cases encountered in the context of our psychiatric sonsultation service are presented. Factors influencing the decision as to whether, when and how the patient should be informed are considered. The complex psychodynamic situation which arises and involves the patient, his family and the medical staff is described. Stress is laid on the role played by archaic fears of being the bearer of evil tidings. The situation is seen as being ideally handled by the direct treating physician in conjunction with the family, the extent of psychiatric intervention being dictated by the needs of each of the parties concerned. Ideally the patient should be told as soon as his physical and mental condition are seen as conducive and preferably before he leave hospital. PMID- 1028902 TI - Residential schools as powerful environments. AB - This article attempts to make a preliminary classification of some of the theoretical material published in the last two decades which led to the emergence of a new area in educational research, that of residential education. This has come in response to the increasing frequency of placement in residential settings as a means of educating adolescents. PMID- 1028903 TI - Student theatre as a means of promoting communication, self-development and creativity. AB - In the process of producing plays in a student drama and theatre workshop at the Hebrew University of Jerusale, certain educational principles and techniques have been utilized. These principles appear to promote inter-group communication, as well as self-development and creativity and to provide a vital educational technique in the teaching of literature. PMID- 1028904 TI - Theatre and community: 'the Tent of Joseph'. AB - The rationale of community theatre is discussed and its mental health and social goals set forth; these are the mobilisation of creativity through the construction of an original community drama and, impelled by this and its performance, activity for community organisation. An original project in Israel and its first stages of implementation are reported and analysed. PMID- 1028905 TI - Growth and ultrastructure of Streptomyces venezuelae during chloramphenicol production. AB - Streptomyces venezuelae (3022a) was grown in flask cultures and fermentors, using three media having differential effects on chloramphenicol production. Micromorphology, ultrastructure and chloramphenicol concentrations were studied during the growth cycle in each medium. Chloramphenicol production was greatest in the glycerol-serine-lactate (GSL) medium, less in the glycerol-nutrient broth yeast extract (GNY) medium and very low in glucose-mineral salts (GA) medium. In GSL and GA, much growth was in the form of microcolonies, especially in flask cultures, while short hyphal fragments predominated in GNY. The major ultrastructural features were the high frequency of mesosomes in fragmenting hyphae in GNY, and electron-transparent zones which appeared during chloramphenicol synthesis in GSL. None of the structural abnormalities induced by chloramphenicol in sensitive organisms were observed in S. venezuelae despite high levels of the antibiotic in GSL medium. PMID- 1028906 TI - Fatty acid profiles of Streptococcus mutans NCTC 10832 grown on synthetic mediun with sucrose, fructose or sorbitol. AB - Streptococcus mutans NCTC 10832 was grown on synthetic medium in a chemostat, using various major carbon sources, viz, sorbitol, fructose and sucrose. Freeze dried cells were methylated and the methyl esters analysed by GLC. The fatty acid profiles obtained showed small quantitative change with different sugars, sucrose concentrations and types of growth. PMID- 1028907 TI - [Vital events in the field of health and health insurance]. PMID- 1028908 TI - [Methods and problems in processing health statistics information]. PMID- 1028909 TI - [Use of registries in medical studies with special regard to experiences in registration of neoplasms]. PMID- 1028910 TI - [System of binding information of relation to the individual]. PMID- 1028911 TI - [Statistical indicators of the population health state and achievements of preventive medicine]. PMID- 1028912 TI - [Basic principles in statistics of human environment]. PMID- 1028913 TI - [Statistics in industrial medicine]. PMID- 1028914 TI - [Statistics of health safety of food and objects in general use]. PMID- 1028915 TI - [Statistics in the field of ionizing and microwave radiation]. PMID- 1028916 TI - [Statistics of medical causes of traffic accidents]. PMID- 1028917 TI - [Follow-up of consumption of drugs and its inclusion into the health information system]. PMID- 1028918 TI - [Problems of health insurance concerning drug traffic and drug consumption]. PMID- 1028919 TI - [Documentation and control of drug traffic and consumption]. PMID- 1028920 TI - [Statistical standards: use of standard definitions, classification, nomenclature and other elements of statistical methodolgy-prerequisites of comparative information]. PMID- 1028921 TI - [Preparation of a pharmacy introduction of new control system concerning the traffic and supply of drugs and narcotics]. PMID- 1028922 TI - [Experiences in preparation of a pharmacy for introduction of a new system of reporting drug traffic and drug consumption]. PMID- 1028923 TI - [Experiences in the preparation of hospital pharmacies for the introduction of a new system reporting on the traffic and consumption of drugs]. PMID- 1028924 TI - [Analysis of the traffic and consumption of drugs in the automatic data processing]. PMID- 1028925 TI - [Automatic processing of drug traffic and consumption in pharmacies]. PMID- 1028926 TI - [Program of regular statistical education of medical personnel with middle, higher and graduate education: status and needs. Program of directed statistical education in periodical courses and seminars for health personnel]. PMID- 1028927 TI - [Organization of education of the health statistician-prerequisite for effective statistical work]. PMID- 1028928 TI - [Systematic approach to post-diploma education of highly qualified health personnel in production and use of statistical health information]. PMID- 1028930 TI - [Energy metabolism of skeletal muscle during a deficit in excitation]. PMID- 1028929 TI - [Neuronal activity of the primary chemoreceptor center in fish during acid and salt stimulation of the cutaneous surface]. PMID- 1028931 TI - [Structural and functional charateristics of an individual neurorsceptor cell]. PMID- 1028932 TI - [Fine structure of the afferent nerve of the proprioceptive PD-organ of the claw of the creyfish Astacus astacus]. PMID- 1028933 TI - [Effect of cationic proteins from the brain and thymus on hydrolase release from neutrophils]. PMID- 1028934 TI - [Effect of succimer on the intensity of pyruvate and lactate oxidation in the brains of rats poisoned with mercuric chloride]. PMID- 1028935 TI - [Principle of the dominant in interneuronal interaction]. PMID- 1028936 TI - [Principle of disequilibrium (asymmetry) in the principle of the dominant as applied to the theory of work capacity]. PMID- 1028937 TI - [Paradoxic effects of strong stimuli and physical electrotomus]. PMID- 1028938 TI - [Influence of the anterior and posterior hypothalamus on cerebral cortex evoked potentials]. PMID- 1028939 TI - [Comparative study of the mechanisms of closing a temporal connection]. PMID- 1028940 TI - The ventricular system in hydrocephalic chick brains induced by cyclophosphamide. PMID- 1028941 TI - Electroencephalographic study of sleep in organic brain damage. PMID- 1028942 TI - Centrally mediated idiopathic orthostatic hypotension. A case of Shy-Drager syndrome. PMID- 1028943 TI - Intradural spinal lipoma. PMID- 1028944 TI - Ischemic myelopathy in aortic occlusive disease. PMID- 1028945 TI - Choroid plexus carcinoma--a case report. PMID- 1028946 TI - Early changes in the ultrastructure of the pars intermedia of the pituitary of Xenopus laevis after change of background color. AB - Stereological analysis of the secretory cells of the pars intermedia of Xenopus laevis over a period of 3 days following the transfer of animals from a white to a black background has revealed that significant alterations in the ultrastructural appearance of these cells can be detected 8 h after the transfer. In particular, changes in the secretory granules and the rough endoplasmic reticulum were found to correlate well with previous reports concerning the melanocyte-stimulating hormone (MSH) content and the capacity for protein synthesis of the pars intermedia. PMID- 1028947 TI - Comparison between hypothalamic, hippocampal and septal multiple unit activity and basal corticotropic function in unrestrained, unanesthetized resting pigeons. AB - Multiple unit activity (MUA) was obtained from various forebrain regions in unanesthetized, unrestrained resting pigeons throughout the whole photoperiod and compared with plasma corticosterone levels. The pattern of electrical activity recorded from the adrenocorticotropic area of the hypothalamus showed diurnal variations which paralleled the plasma corticosterone fluctuations during the 24 h photoperiod. Both parameters were low in the late afternoon and the evening and high in the early morning. Hypothalamic activation slightly preceded the peak o corticosteronemia. Conversely, in hippocampal (H) and septal (S) regions, the peak of MUA occurred in phase opposition with respect to the hypothalamic peak, and there was a marked decrease of firing rates at the moment when adrenocorticotropic activation was initiated. PMID- 1028948 TI - Metyrapone inhibition of 3H-hydrocortisone uptake and binding in various brain regions of the pig. AB - Metyrapone (MET) inhibition of hydrocortisone (3H-HC) uptake binding in the cytosol and nucleus of various brain regions of the pig was demonstrated in vivo. The hippocampus, hypothalamus and septum were the regions most sensitive to the inhibition by MET. The hippocampus exhibited the greatest reduction in 3H-HC concentration in whole homogenate, bound in cytosol and in nuclei. The anterior pituitary and cerebral cortex were the least sensitive to MET. In vitro incubation of hypothalami with 3H-HC and MET substantiated the results obtained in vivo with regard to the inhibitory action of MET on 3H-HC uptake and binding. These results were interpreted to indicate the MET may act directly in certain brain regions and that this inhibitory aciton has important implications for both experimental and clinical uses of this drug. PMID- 1028949 TI - Production of weanling rat ventromedial and dorsomedial hypothalamic syndromes by electrolytic lesions with platinum-iridium electrodes. AB - Weanling Sprague-Dawley rats received bilateral anodic electrolytic lesions with platinum-iridium (PtIr) electrodes in the ventromedial (VMN) and dorsomedial (DMN) hypothalamic areas. Sham-operated rats served as controls. The rats were maintained for 48 days (experiment 1) and 33 days (experiment 2) and food intake, body weight (b.w.), nose-tail length and obesity index were recorded. The data of both experiments indicate that all parameters change in the same direction, as they do when lesions are produced with anodic stainless steel electrodes: in the VMN-P-lesioned animals, b.w. gains and overall mean food intake were normal, carcass fat increased and linear growth was reduced. In experiment 2, however, there was a temporary hyperphagia during the 1st 2 weeks of the study. In the DMN lesioned rats, both ponderal and linear growth and food intake were decreased but body composition was normal. Plasma obtained at sacrifice in experiment 2 showed slight but significant hyperinsulinemia in the VMN rats (p less than 0.02 vs control and p less than 0.05 vs DMN rats). Prolactin (PRL) levels, on the other hand, were higher in the DMN-lesioned rats (p less than 0.05 vs control and p less than 0.02 vs VMN rats). The data indicate that the changes characteristic of the weanling rat VMN and DMN syndrmes are due to 'true' tissue destruction rather than to artifactitious side effects of the lesions. They also suggest, therefore, than an 'irritative focus' hypothesis is not required to account for the observed alterations. They further suggest that the DMN may play role in the control of PRL release. PMID- 1028950 TI - Autoradiographic localization of estradiol-concentrating cells in the female hamster brain. AB - Autoradiographic methods were used to study the location of estrogen concentrating cells in the brain of the female hamster. In the hypothalamus, well labelled cells were reliably found in the posterior medial preoptic area (MPOA), the anterior hypothalamus (AHA), and the ventromedial (VM), arcuate (ARC) and ventral premammillary nuclei (VPM). In the limbic system, well-labelled cells were found in the ventro-lateral septum, bed nucleus of the stria terminalis, and the medial and cortical nuclei of the amygdala. Labelled cells, in small numbers, were also detected in the mesencephalic central gray (CG), lateral hypothalamus, subiculum and entorhinal cortex. The neuroanatomical pattern of estrogen concentrating cells in the hamster supports the concept of a generalized vertebrate pattern. Furthermore, a comparison of hamster and rat patterns of cellular 3H-estradiol (3H-E2) concentration appears to suggest that species differences in their responsiveness to estrogen may be paralleled by differences in estrogen binding. PMID- 1028951 TI - Selective actions of prolactin on catecholamine turnover in the hypothalamus and on serum LH and FSH. AB - The effects of prolactin (PRL) administration on catecholamine turnover in various brain regions of ovariectomized rats were determined by observing the decline of dopamine and norepinephrine concentrations after alpha-methyltyrosine (alphaMT) administration. PRL had no effect on the steady state concentration of dopamine in the median eminence, anterior hypothalamus and corpus striatum or on the norepinephrine concentration in the anterior hypothalamus. However, PRL selectively enhanced dopamine turnover in the median eminence and anterior hypothalamus after a latent period of 10-26 h. In addition, PRL administration significantly decreased serum concentrations of LH and FSH. These results suggest that the PRL-induced increase in activity of dopaminergic neurons in the median eminence or anterior hypothalamus may be responsible for the reduction of the post-castration rise in serum concentrations of LH and FSH. PMID- 1028952 TI - Effect of ventromedial and dorsomedial hypothalamic lesions on circadian corticosterone rhythms. AB - Weanling rats received bilateral electrolytic lesions in the dorsomedial (DMH) or ventromedial (VMH) hypothalamic areas destroying primarily the dorsomedial (DMN) or ventromedial (VMN) hypothalamic nuclei. Sham-operated rats served as controls. Lesions in the VMN and DMN, both of which have previously been shown to disrupt normal diurnal feeding rhythms, were also observed to disrupt normal plasma corticosterone rhythms in the present study. The a.m. values of plasma corticosterone in the DMN-lesioned rats were higher than the sham-operated controls. In the p.m., the values of both VMN- and DMN-lesioned rats were lower than those of the controls but unchanged in comparison to their own a.m. concentrations. This disruption of the normal diurnal plasma corticosterone rhythm persisted for at least 9 post-operative weeks. PMID- 1028953 TI - Ovarian control of gonadotropin secretion during induced precocious sexual maturation in the rat. AB - In sexually immature female rats 'primed' with a unilateral basal hypothalamic lesion on day 23 of life, a gonadotropin surge was triggered by progesterone (P) on day 26. The influence of sequential ovariectomy (OVX) on this response was studied in an attempt to elucidate the mode of action of brain lesions inducing precocious sexual maturation in this species. OVX, carried out on days 23-26, abolished or greatly reduced the LH surge, but had little effect on basal LH concentrations. In contrast, basal FSH concentrations rose rapidly after OVX. In lesioned rats, the post-castration rise of FSH could be prevented by leaving the ovaries in place during the 1st 24 or 48 h. It is concluded that the lesion induced maturation of the positive feedback mechanism underlying the pubertal preovulatory gonadotropin surge is mediated by the ovaries. In prepubertal rats at this age, tonic FSH release, but not tonic LH release, is under tight negative feedback control. PMID- 1028954 TI - Effects of continuous light and darkness, and of pinealectomy, adrenalectomy and gonadectomy on uptake of 3H-serotonin by the suprachiasmatic nuclear region of male rats. AB - Rats exposed to continuous light show no significant differences in serotonin (5 HT) uptake by the suprachiasmatic nuclear region (SNR) at 10.00 and 22.00 L, while in continuous darkness, the uptake at 10.00 D is significantly higher than uptake at 22.00 D. In consideration of the role of the suprachiasmatic nucleus in light-mediated control of neuroendocrine activity, this suggests endogenous generation or control of this uptake rhythm. An effect of sham-pinealectomy in decreasing 5-HT uptake was found, but cannot be fully interpreted at this time. The lack of effect of castration or adrenalectomy suggests that these endocrines have little if any direct effect on 5-HT mechanisms in the SNR. PMID- 1028955 TI - Further studies on the effects of adrenergic, serotonergic and cholinergic drugs on the afternoon surge of plasma prolactin in ovariectomized, estrogen-treated rats. AB - The involvement of adrenergic, serotonergic and cholinergic mechanisms in the diurnal surge of plasma prolactin (Prl) secretion has been examined using ovariectomized, polyestradiol phosphate-treated (PEP) rats bearing aortic catheters. An afternoon surge in plasma Prl was observed to peak at 15.00 h and 17.00 h followed by declining levels at 19.00 and 21.00 h. This pattern was observed between 5 and 21 days after PEP administration. The alpha-adrenergic blocker, phenoxybenzamine (Phenox), completely prevented the Prl surge. The beta blocker, propranolol (Propra), appeared to delay the onset and intensity of the diurnal Prl surge so that maximum levels were observed at 19.00 and 21.00 h. The serotonergic blocker, methysergide (MES), delayed the maximum diurnal Prl level until 21.00 h, while cyproheptadine (Cypro), another serotonergic blocker, significantly inhibited the surge. The muscarinic cholinergic agonist, arecoline (Arec), when administered at 12.00 h, delayed the surge, while the repeated administration of Arec completely blocked the surge. Atropine (Atro) (10 m/kg at 12.00 h and 5 mg/kg every 2 h thereafter) did not have any effect on the Prl surge, but when administered simultaneously with Arec, prevented the inhibitory effect of Arec on Prl release. The data suggested that the adrenergic and serotonergic systems have a positive input in the occurrence and magnitude of the surge and that the cholinergic system does not appear to have a physiologic role in tonically inhibiting Prl release, but may function under certain special conditions. PMID- 1028956 TI - Increase in 3H-estradiol binding in brain and pituitary with time after gonadectomy in adult male and female rats. PMID- 1028957 TI - Influence of dopaminergic agonists and antagonists on serum prolactin concentrations in the rat. AB - Inhibitors of dopaminergic neurotransmission, such as reserpine (RES), given alone or combined with alpha-methyl-p-tyrosine (alpha-MpT)or Ro 4-4602, as well as haloperidol (HAL) and sulpiride (SUL), induced highly elevated serum prolactin (Prl) concentrations in intact rats. In contrast, the dopaminergic agonists apomorphine (APO), lisuride hydrogen meleate (LHM), D-amphetamine (AMPH), piribedil and L-dopa greatly lowered the high serum Prl concentrations in female rats induced by i.p. pretreatment with 2 mg/kg RES. Additional inhibition of catecholamine synthesis in RES-treated animals by alpha-MpT abolished the effect of AMPH, which indicates that the effect of this compound is mediated through newly synthesized dopamine (DA), while the effect of APO and LHM remained unchanged. Inhibition of dopa decarboxylation by Ro 4-4602 within the whole body abolished the effect of L-dopa, while lower dosages of Ro 4-4602, which do not penetrate the blood-brain barrier, had less effect. The noradrenergic receptor stimulating agent clonidine (CLON) had no Prl-lowering effect in RES-treated female rats. In hypophysectomized rats bearing 4 pituitaries transplanted under the kidney capsule, APO and LSM still lowered serum Prl concentrations, while AMPH had no effect; SUL produced a strong increase. These results support the hypothesis that DA has a dominant role as an inhibitor of Prl secretion by acting itself as the Prl inhibiting factor (PIF) on dopaminergic receptors located within the pituitary. PMID- 1028958 TI - Conference of Deans and Principals of Medical Colleges in India, held on April 23 24, 1976 at New Delhi: Summary report of the proceedings. PMID- 1028959 TI - Conference of Deans and Principals of Medical Colleges in India, held on April 23 24, 1976 at New Delhi: Post-concluding session: medical research in medical colleges. PMID- 1028960 TI - Health services of Sri Lanka. PMID- 1028961 TI - Review of NMEP in India. PMID- 1028962 TI - A study of managerial style of the district family planning administrators. PMID- 1028964 TI - Conference of Deans and Principals of Medical Colleges in India, held on April 23 24, 1976 at New Delhi: Introduction. PMID- 1028963 TI - National population policy. PMID- 1028965 TI - Job characteristic relationships: individual and structural moderators. PMID- 1028966 TI - [Dynamic characteristics of a thermoregulator with a self-maintained circuit for medical thermostatic units]. PMID- 1028967 TI - [Express control of the magnetization of magnetic conductors in the industrial production of electrodynamic transformers]. PMID- 1028968 TI - [Automation of laboratory research]. PMID- 1028969 TI - [Attempt at creating the 1st Soviet AB-1 biochemical autoanalyser]. PMID- 1028970 TI - [Method of determining the metrological parameters of biochemical autoanalysers and their experimental evaluation]. PMID- 1028971 TI - [Concept of creating an automated biochemical laboratory]. PMID- 1028972 TI - [Effect of the conditions of delivering and storing biospecimens on the biochemical blood index values]. PMID- 1028973 TI - [Possible sources of errors and methods to control the results obtained in an automated biochemical laboratory]. PMID- 1028974 TI - [Prospects for automating the basic groups of physiochemical laboratory research methods]. PMID- 1028975 TI - [Photometer with a pulsed source of radiation for biochemical research]. PMID- 1028976 TI - [Device for the determination of the degree of blood hemoglobin saturation with oxygen in an artificial circulation apparatus system]. PMID- 1028977 TI - [Setup for the express registration of oxyhemoglobin dissociation curves]. PMID- 1028978 TI - [Methods of verification of photometric devices using sector disks]. PMID- 1028979 TI - [Medical laboratory technology in the 10th Five-Year Plan]. PMID- 1028980 TI - [Measurement of the error of a spectrophotometer used for calibrating medical laboratory devices]. PMID- 1028981 TI - [Study of the parameters of an impulse lamp-photomultiplier circuit used in devices for medical laboratory research]. PMID- 1028982 TI - [Use in the clinic of the TEM-1 thromboelastometer]. PMID- 1028983 TI - [Automatic registration of thrombocyte aggregation]. PMID- 1028984 TI - [Use of microquantities of capillary blood for registration of the thromboelastogram]. PMID- 1028985 TI - [Complex assessment of the polarographic parameters of the blood serum of oncological patients]. PMID- 1028986 TI - [Infrared spectrophotometry for measuring small amounts of protein in the air]. PMID- 1028987 TI - [POV-1 device for taking air samples and its use in air research]. PMID- 1028988 TI - [Technical equipment for the conductometric method of identifying microorganisms]. PMID- 1028989 TI - [Levels of equal perception of vibration]. PMID- 1028990 TI - [Indicatrix of light scattering on a single erythrocyte]. PMID- 1028991 TI - [Accuracy of computing the indicatrix of light scattering on an erythrocyte in a first order Born approximation]. PMID- 1028992 TI - [Calculation of 2-position thermoregulatores for medical laboratory devices]. PMID- 1028993 TI - [Dynamic characteristics of a microcolorimeter with combined heating and sensing elements]. PMID- 1028995 TI - The American Dental Association stance toward expanded duty dental auxiliaries. PMID- 1028994 TI - A health policy, anyone? or What this country needs is a market health risk equity plan! PMID- 1028996 TI - Progressive facial hemiatrophy (Parry-Romberg syndrome). AB - Three cases of progressive facial hemiatrophy are presented. In all three cases there is evidence of localised scleroderma or morphea in association with the facial hemiatrophy. This would seem to support the contention that the two disorders are closely related. In two cases, ocular complications are prominent and in one Raynaud's phenomena provide clear asymmetrical dilatation of the lateral ventricle suggest that there may be a central rather than a peripheral cause for the sympathetic overactivity. PMID- 1028997 TI - Electrophysiological and pathological studies in spinocerebellar degenerations. AB - Electrophysiological and pathological studies have been performed on the peripheral nerves of patients with spinocerebellar degenerations. In Friedreich's ataxia there is impairment of sensory conduction and mild slowing of motor conduction which may be correlated with loss of large diameter fibres in the sural nerve. The abnormalities in Friedreich's ataxia are present early, in the first decade. In hereditary spastic paraparesis the nerve conduction studies and sural nerve biopsy are normal. In the other spinocerebellar degeneration and a mild loss of myelinated fibres in the sural nerve. However the abnormalities differ from those seen in Friedreich's ataxia. PMID- 1028998 TI - The use of clonazepam in the treatment of tic douloureux (a preliminary report). AB - Results are reported of a preliminary trial with clonazepam in 19 patients with trigeminal neuralgia refractory to carbamazepine treatment. In this series of patients, 13 (68.4%) showed excellent or good improvement. No serious side effects were seen. The pharmacology and mechanism of action of clonazepam are discussed. It is suggested that patients with trigeminal neuralgia, who do not respond to carbamazepine, should be given clonazepam before surgery is considered. PMID- 1028999 TI - Serial nerve conduction studies in patients with maturity onset diabetes mellitus. AB - Serial study of peripheral nerve conduction in 18 patients with recently diagnosed maturity onset diabetes mellitus during a period of treatment of hyperglycaemia for 21/2 years showed improvement in motor conduction progressive increase in mixed nerve conduction velocity, but at the same time progressive fall of amplitude of sensory nerve action potentials. It is argued that two independent metabolic processes may underlie peripheral nerve dysfunction in these patients, only one of which is benefically affected by control of hyperglycaemia. PMID- 1029000 TI - Performance changes during recovery from closed head unjury. PMID- 1029001 TI - The continual administration of neostigmine and the neuromuscular junction. AB - The effect of continual administration of neostigmine on the neuromuscular junction of the rat diaphragm was examined by determining the number of quanta of acetylcholine released by each nerve impulse, the effect of differing repetition rats on quantal release and the amplitude and frequency of miniature end-plate potentials. The number of quanta of acetylcholine released at a nerve impulse repetition rate of 1/sec was reduced to 51% of normal in treated animals. The reduction was greater at faster repetition rates. The amplitude of miniature end plate potentials was reduced to 75% of normal. This reduction appears to be due to blocking of receptor sites rather than the reduction in the amount of acetylcholine in each quantum. The frequency of spontaneous miniature end-plate potentials was reduced in treated animals. PMID- 1029002 TI - Evoked potential studies in neurological disorders. AB - Techniques for recording and analysing visual and somatosensory evoked reponses using an on-line PDP 11/40 computer have been developed and applied to a group of subjects with established or suspected multiple sclerosis as well as to patients with a variety of other lesions of the visual pathways, myoclonic epilepsy and functional neurological deficits. The most consistent responses were obtained using the pattern reversal visual evoked response and the spinal somatosensory evoked response, abnormal responses being found with both techniques in a significant number of patients with suspected demyelinating disease even in the absence of symptoms or signs referable to the visual or somatosensory pathways. The complementary role of these techniques in the detection of sub-clinical abnormalities of conduction in sensory pathways in patients with suspected MS is emphasized. PMID- 1029003 TI - Computerized axial tomography for intracranial diagnosis. PMID- 1029004 TI - Hereditary hypertrophic neuropathy in the Trembler mouse: electrophysiological studies. PMID- 1029005 TI - Computerized axial tomography findings in a group of patients with migrainous headaches. AB - Computerized axial tomography of the cranium has been carried out in 46 patients referred because recurring migrainous headaches. Increasing frequency or severity of headaches or a change in headache pattern were the usual reasons for referral. Abnormalities were found in 37 cases and fell into 4 categories. The most frequent (21 cases) consisted of a mild degree of oedema in the white matter of one or both cerebral hemispheres. This was usually bi-frontal (15 patients) but was more extensive in 2 patients. Varying degrees of cerebral atrophy, as determined by widening of the Sylvian, brain-stem and interhemispheric cisterns, and/or widening of the third and lateral ventricles as compared to a group of normal scans, was found in 8 cases. Areas of occipital infarction were found in 4 patients with permanent visual field defects. Unexpected small areas of infarction were found in the temporal lobe in 2 other cases. Cerebral tumours were found in 2 cases. The significance of these findings is discussed, as well as the possible role of migrainous vaso-spasm with consequent changes in cerebral blood flow in the pathogenesis of oedema and atrophy in migraine subjects. PMID- 1029006 TI - Three cases of post traumatic vascular headache treated by surgery. AB - Three cases are reported of vascular headache following trauma and which failed to respond adequately to standard therapy for migraine. In each case the effect of ligation of the arteries involved has been dramatic, with complete and lasting relief in two cases. PMID- 1029007 TI - A unique case of derangement of vitamin B12 metabolism. AB - The case is described of a child, age 6 1/2 years, with retarded mental development, mild neurological signs and abnormal metabolism of sulphur containing amino acids and methylmalonate, due to an inborn error in the formation of vitamin B12 coenzymes. The patient was treated for almost three years with hydroxycobalamin, folic acid, pyridoxine and choline. Though physical growth was normal, she continued to demonstrate a moderate degree of mental retardation. A brother of the patient died at the age of 5 years, probably of a similar, but undiagnosed, disorder. As far as we are aware there are only four other reported cases similar to the case described here. Two of these patients died and in other other two the defect was so mild that no treatment was necessary and who, in fact, showed appreciable improvement during the follow-up period, which to date amounts to 3 years and 3 months. For reasons detailed in the discussion, it is suggested that the diagnosis of homocystinuria is not complete until studies of folate and vitamin B12 metabolism are undertaken at the same time, so as to identify the metabolic defect(s) responsible for the condition. PMID- 1029008 TI - Epilepsy and driving. AB - 205 actual and potential drivers suffering from epilepsy were examined over a period of nine years in Tasmania under a State scheme whereby all such persons are referred to one neurologist. In Tasmania 0.3% of all road traffic accidents were due to epilepsy. 16% of the total who had had an accident had failed to disclose their disability and another 10% who were non-accident cases had similarly concealed their epilepsy. Only about 28% of the expected number (per year) of new cases of epilepsy in drivers disclose their complaint. Alcohol was a significant association with epilepsy in just over 8%. Medication should continue for at least three consecutive fit-free years and preferable five years. Only two out of 170 drivers approved to drive had a subsequent accident due to epilepsy. PMID- 1029009 TI - Pattern visual evoked potentials in the diagnosis of multiple sclerosis and other disorders. AB - The diagnostic value of pattern visual evoked potentials has been assessed in a pilot study of 22 patients with proven or suspected multiple sclerosis. Of 7 patients satisfying McAlpin's criteria for diagnosing definite multiple sclerosis, 6 had delayed potentials. Four of 5 patients with probable multiple sclerosis, and 5 of 10 patients with possible multiple sclerosis, had delayed potentials. Ten patients with delayed potentials had no history of optic neuritis. Changes in the evoked potential with other neurological conditions that may affect the visual system are also described. PMID- 1029010 TI - Some aspects of tuberculous meningitis in Surabaya. AB - Eighty tuberculous meningitis patients who were seen in the neurological clinics in Surabaya between the January 1971 and January 1975 were asked to cooperate in a double blind clinical trial. One group was given isoniazid, streptomycin and p aminosalicylic acid, the other group was given isioniazid, rifampicin, ethambutol and a protease. The outcome after the treatment with isoniazid, rifampicin and ethambutol was significantly better than that with isoniazed, streptomycin and p aminosalicylic acid. The clinical and laboratory symptoms and signs are reviewed in detail. PMID- 1029011 TI - An animal model for the study of drugs in the central nervous system. AB - An animal model which allowed repetitive sampling of CSF is described. It had a wide potential application and was used to study the passage of clonazepam into the central nervous system. A highly sensitive clonazepam assay is described which allow measurement of CSF and free serum concentrations as low as 0.5 ng/ml. Clonazepam passed rapidly into the central nervous system and its CSF concentration closely approximated to the concentration of unbound clonazepam in serum. Protein binding of clonzaepam in the sheep was 90-95%. PMID- 1029012 TI - The effects of phenobarbitone dose on plasma phenobarbitone levels in epileptic patients. AB - The relation between plasma phenobarbitone level and phenobarbitone dose was studied in 121 patients. The relation changed with age, the dosage requirement (on a day weight basis) tending to fall as patients grew older. Males under 5 years had a higher dosage requirement than females of the same age, but otherwise sex did not affect the relationship, nor did the concurrent intake of the anticonvulsants phenytoin, carbamazepine or sulthiame. In the individual, plasma phenobarbitone levels tended to increase out of proportion of dosage increases. These findings can provide a basis for prescribing appropriate phenobarbitone doses in epileptics. PMID- 1029013 TI - On the visual disturbances associated with massive basal aneurysms. AB - When massive basal aneurysms compromise the anterior visual pathways the resulting disturbances of vision are diverse and a firm clinical diagnosis is difficult. Because of the rarity of the condition, a critical analysis of the visual defects was made in five personally studied patients with large anterior basal aneurysms in an effort to clarify the clinical features of the disorder. These observations were related to those reported in larger series of patients by Jefferson and Bull. This study gives support to the opinion that the commonest visual defect seen with massive basal aneurysms is impairment of visual acuity, followed next in frequency by bitemporal hemianopia, and then by junction scotoma. PMID- 1029014 TI - de Broglie waves in amoeboid motility. AB - The de Broglie wave equation has been applied to the study of amoeboid motility. This leads to precise predictions of wavelengths displayed by the cellular membrane during motility. Motile amoeba are compared to non-biological systems showing de Broglie wave behavior, and three simple experiments are suggested. PMID- 1029015 TI - Chemiluminescence of cigarette smoke. AB - Chemiluminescence from cigarette smoke (aerosol) and smoke "extracts" (suspensoids) are described. The emissons from aqueous and organic suspensoids persist for hours, are proportional to oxygen solubilities, possess energy of at least 1.8 electron volts, and display characteristics which suggest that the emissions may be partially sensitized by singlet oxygen. PMID- 1029016 TI - Normalization of the diabetic syndrome in hereditary diabetic mice by PGBx, a polymeric derivative of prostaglandin B. PMID- 1029017 TI - Bone lipids of marine fishes. AB - Assessment of candidates for investigation of bone lipid metabolism yielded the following findings. (1) A tropical marine butterflyfish, Chaetodon ornatissimus, had oil-filled bones (66-80% lipid, percent dry weight) hence may be a suitable condidate. (2) The tropical marine fishes Exallias brevis, Pomacentrus jenkensi, and Chromus agilis, and a Canadian fish Sebastes ruberrimus, had intermediate quantities of oil in their bones (12-49% lipid). (3) In all the foregoing species the major bone lipid was triglyceride, usually more abundant in skull than spine. Sterol and phospholipid were also present. (4) The major fatty acids of the triglycerides (and phospholipids) were 16:0, 18:0, 18:1, and C20, C22 acids. Those acids were dominated by 20:4, 20:5, 22:5, and 22:6. (5) There was more total unsaturation in the bone lipids of S. ruberrimus (from 10 degrees C water; 67-72% unsaturation) compared to the tropical fish (from 25 degrees C water; 32 67% unsaturation) with the exception of E. brevis. (6) One of the tropical species (Arothron meleagris) and a Canadian Chimaeran (Hydrolagus colliei) contained only 1-3% lipid in their bones. PMID- 1029018 TI - Models for biological ion exchangers. II. Solvent selectivity in DMSO-water-Dowex 50W. AB - Dimethylsulfoxide-water-Dowex 50W-X8 systems are characterized by measurements of solvent selectively and proton magnetic resonance spectra. The H+-, Li+-, NH4+-, NHe4+-, NBu4+-, Mg2+-, Zn2+-, and La3+- forms are studied over a wide range of binary-solvent mole fractions. The relative selectivities for water by the ion exchanger, based on an integrated Kipling parameter, are Zn2+-form (reference) - 1.00, Mg2+ --0.43, La3+ --0.38, Li+ +0.17, NMe4+ 0.20, NH4+ 0.31, NBU4+ 0.33, and H+ 0.68, the polyvalent counterions preferring DMSO. All of the ionic forms except the NH4+-form exhibit over much of the mole fraction range separations between the external water and the internal water peaks exceeding 50 Hz, the magnitude of the separation varying with the counter-ion. Comparison of results is facilitated by maintaining a constant ratio between the total number of moles of solvent and the number of equivalents of ions exchanger. PMID- 1029019 TI - Studies on a patient with iminopeptiduria. I. Identification of urinary iminopeptides. AB - A patient suffering from recurrent ulcers on the legs was found to excrete large amounts of iminodipeptides in the urine. Among the iminodipeptides excreted, Glu Hyp, Asp-Pro, Glu-Pro, Leu-Hyp, Gly-Pro, Thr-Pro, Ser-Pro, Ala-Pro, Val-Pro, Ile Pro, Leu-Pro, and Phe-Pro were identified and their quantities estimated. Some of the iminopeptides had to be synthesized for purposes of identification. PMID- 1029020 TI - The role of product release in enzyme catalysis. AB - Conceptual definitions of maximal velocity and the Michaelis constant are provided that do not involve the assumption of any rate-determining step. The experimental basis of those definitions is a combination of pre-steady state and steady state kinetic observations. PMID- 1029021 TI - Experimental evidence for high-temperature organic fractional superconduction in cholates. AB - Experimental data are presented indicating that six organic compounds (homologous cholates) possess properties associated with high-temperature superconductivity. From magnetic and electrical measurements it is deduced that behavior resembling superconductivity occurs below characteristic transition temperatures in small domains included in the insulating bulk of the sample material, which is therefore designated a fractional o Type III superconductor. The six cholates exhibit this superconductivity below transition temperatures ranging from approximately 7.5 degrees K for sodium dioxycholate to 277 degrees K for sodium cholanate. It has been further established that the diamagnetic shifts with temperature cannot be attributed to ferrielectric, ferroelectric, or capacitive effects. Below the transition temperatures the cholates behave like perfect diamagnets, susceptible to forceful repulsion by a moderate magnetic field. Observed in a sensitive susceptometer, magnetic flux trapped in the material gave rise to a 3% remnant magnetic moment. Studied in particular detail were sodium cholate, sodium deoxycholate, and lithocholic acid, which showed transition temperatures of 30 degrees K, 60 degrees K, and 130 degrees K respectively. The hydrophobic property of the closed four-ring structure (R-group) common to the cholates, along with the hydrophilic property of the carboxylate group (S-group), are responsible for domain formation. Because of those properties, clustering of the S-groups occurs when traces of water are introduced into the material. When followed by slow desiccation, the clusters form the micelles constituting the superconducting domains. PMID- 1029022 TI - Protection against toxic effects of formaldehyde in vitro, and of methanol or formaldehyde in vivo, by subsequent administration of SH reagents. AB - Rapid and progressive inactivation in vitro of both alcohol dehydrogenase and aldehyde dehydrogenase by low concentrations of acetaldehyde or formaldehyde is illustrated. This inactivation can be prevented or reversed by glutathione or other SH reagents. Those effects led to investigations in vivo. Rats and mice were injected with concentrations that would result in death in approximately 10 h (methanol) and approximately 4 h (formaldehyde). When 2,3-dimercaptopropanol (BAL), cysteine, or mercaptoethanol was injected (10 min to 3 h) after administration of methanol or formaldehyde, approximately 70% of the animals survived indefinitely; the remaining 30% showed substantial increase in survival time. The findings indicate the possibility of using reagents such as BAL for human therapy and suggest that the toxicity of methanol and formaldehyde is due in part to effects other than acidosis. PMID- 1029023 TI - Chromatin hyperchromicity in chickens with muscular dystrophy. PMID- 1029024 TI - The policy implications of predictive decision-making: "likelihood" and "dangerousness" in civil commitment proceedings. PMID- 1029025 TI - [Management and complications in the treatment of esophageal atresia]. PMID- 1029026 TI - [Pathology of the diaphragm in children]. PMID- 1029027 TI - [Acute appendicitis in children]. PMID- 1029028 TI - [Evolution of appendiceal peritonitis]. PMID- 1029029 TI - [Cholecystitis and cholelithiasis in children]. PMID- 1029030 TI - [Elbow shaped or otherwise malformed gallbladder]. PMID- 1029031 TI - [Acute pancreatitis in children]. PMID- 1029032 TI - [Basis of the histochemical diagnosis of Hirschprung's disease]. PMID- 1029033 TI - [Hyadatidosis of the renal fossa]. PMID- 1029034 TI - [Neuroleptoanalgesia in pediatric surgery]. PMID- 1029035 TI - [Ovarian cyst in the newborn]. PMID- 1029036 TI - [Experience of a post-graduate pediatric surgeon and orthopedist in his 1st year in a province]. PMID- 1029037 TI - Independent health insurance plans in 1974. PMID- 1029038 TI - When crises get the upper hand. PMID- 1029039 TI - Home care for pediatric respiratory patients. PMID- 1029040 TI - Departmental design. PMID- 1029041 TI - Use of a programmable calculator in blood-gas and acid-base determinations. PMID- 1029042 TI - Credentialing controversy. PMID- 1029043 TI - Involvement versus detachment. PMID- 1029044 TI - Credentialing controversy. PMID- 1029045 TI - Credentialing controversy. PMID- 1029046 TI - Evolution of improved capabilities in spirometric test equipment. PMID- 1029047 TI - Shared services in education for the small community hospital. Part I. PMID- 1029048 TI - A managerial view of the four-day week. PMID- 1029049 TI - Treating the suicidal patient: a psychologist's view. Part II. PMID- 1029050 TI - Parent participation in the care of high-risk infants. PMID- 1029051 TI - The pharmacokinetics of oxygen administration. PMID- 1029052 TI - Epidemic haemorrhagic conjunctivitis. A study of neutralising antibodies. PMID- 1029053 TI - Corneal changes in endemic trachoma. PMID- 1029054 TI - Eye-health care (clearing-up terminology). PMID- 1029055 TI - Trachoma - a public health problem. PMID- 1029056 TI - Trachoma - a public health problem. PMID- 1029057 TI - Th reaction of the trachomatous eye to intraocular surgery. PMID- 1029058 TI - [Epidemiological contribution to the etiology of chronic bronchitis. I. Study on the reproducibility of the answers to the questionnaires on chronic bronchitis]. PMID- 1029059 TI - [Epidemiological contribution to the etiology of chronic bronchitis. II. Choice of a pulmonary function test suited for epidemiologic studies in large groups]. PMID- 1029060 TI - [Epidemiological contribution to the etiology of chronic bronchitis. III. Standardization of methods suitable for the study of bronchial hyperreactivity and allergy in epidemiology]. PMID- 1029061 TI - [Epidemiological contribution to the etiology of chronic bronchitis. V. Results of an epidemiological investigation among large groups of miners and metallurgists at work, concerning their smoking habits and the general air pollution]. PMID- 1029062 TI - [The struggle against dust in the Belgian coal mines. Situation at the beginning of 1976]. AB - The present communication gives a general view of the methods of dust control in the Belgian coal mines at the beginning of 1976. The statistical data received from the mines are presented in tabular form. The length and the output of coal faces treated by the classical methods of pre-spraying of the wall, wet cutting, water infusion and wet pneumatic picks, are given separately; in some cases two or more of these technics are used together on the same coal face. The number of stone drivages in which different methods of dust control are used, is also given. PMID- 1029064 TI - Morphometric study of the diploid karyotype of the crested newt, Triturus cristatus carnifex (Laur.) PMID- 1029063 TI - Effect of some environmental pollutants on the behaviour of motility of Dugesia gonocephala S.L. Note I. PMID- 1029065 TI - Identification and isolation of a thrombocytopoietic thymic factor. PMID- 1029066 TI - Action of fluorescein isothiocyanate on plasmatic erythropoietin and on the renal and splenic erythro-stimulant factors in the rabbit. PMID- 1029067 TI - Mesencephalic degeneration following ablation of a telencephalic hemisphere in Coturnix c. japonica. PMID- 1029068 TI - The sexual reproduction of Tetilla sp. (Tetractinellida - Porifera). PMID- 1029069 TI - Electrophoretic pattern of the haemolyzate in specimens of Lampetra planeri (Bloch), captured in Abruzzo, in relation to the developmental cycle. PMID- 1029070 TI - [Smoking prohibition at the working site. Priority No. 1 of industrial medicine and industrial legislation]. PMID- 1029071 TI - [Psychophysical aspects of passive smoking. Contribution on the labor union demand for "humanization of the working site"]. PMID- 1029072 TI - [Pleasure experience and pleasure addiction of the smoker as a sociological and legal environmental-protection problem. Contribution to basic research on the necessity, legality and limits of smoking prohibition at the working site]. PMID- 1029073 TI - Human psychophysical analysis of receptive field-like properties. I. A new transient-like visual response using a moving windmill (Werblin-type) target. AB - A human transient-like visual response has been revealed psychophysically with a rotating windmill target, similar to that used by Werblin in his recent studies of the retina of Necturus. The windmill pattern evoked complex perceptual phenomena (important in and of themselves) which were minimized by using a high luminance for the "criterion" flashing test field (relative to its increment threshold), and by moving the four-vaned windmill pattern at a rate of two complete revolutions per second. The transient response, herein defined as the difference in threshold between the stationary and moving windmill conditions, was greatest when the windmill vanes fell completely within the sensitization (inhibition-like) portion of the Westheimer function determined at the same retinal locus. The test has been developed so that it may be readily adapted to available clinical equipment for future diagnostic purposes . PMID- 1029074 TI - Areal and temporal summation in the thermal reaction time. AB - It has previously been shown that the reaction time (RT) to radiant heat measures spatial summation of warmth, because the RT decreases with increases in both the areal extent and the intensity (flux density) of the heat. The previous studies of RT let the response terminate the stimulus exposure and thus introduced a confounding between stimulus duration and intensity, since the weaker the stimulus is, the longer it is presented. The present study shows the RT reflects spatial summation even with a fixed, brief stimulus duration. The precise rules for trading area and intensity that are obtained with fixed-duration pulses differ from those obtained with response-terminated ones, but both sets of functions are consistent with each other and with the results of magnitude estimation if it is assumed that the sensory effect of the heat sums over the stimulus duration, that is, that the RT reflects temporal as well as spatial summation. Two further experiments provide direct evidence for temporal summation. PMID- 1029075 TI - Some effects of aphasic lesions on order perception. AB - Twenty-four aphasic, nine brain-damaged, and eight non-brain-damaged patients were tested for their ability to associate odors with visual targets. The results of the experiment show that lesions producing aphasia interfere with the ability to match an odor to a directly corresponding visual target. As aphasics with anterior and posterior lesions performed at similar levels in this task, it was not possible to conclude that the observed deficits were specifically related to temporal lobe functions. The severity of the deficit was greater for more massively lesioned aphasics. The exact nature of the deficit was not clear, but review of the literature and differential results obtained for the two experimental tasks suggest that aphasic lesions may interefere with odor identification. PMID- 1029076 TI - Attenuation of vibrotactile spatial summation. AB - Masked and quiet thresholds at several frequencies of vibratory stimuli were measured as a function of contactor area. The test site was the left index finger; the masking site was the left little finger. The quiet threshold data were consistent with previous investigations: Low-frequency stimuli showed no spatial summation, whereas high-frequency stimuli did. In the presence of a masker, spatial summation was reduced or eliminated for high-frequency stimuli, i.e., the masked threshold was, under some conditions, independent of contactor area. Low-frequency stimuli continued to show no spatial summation in the presence of a masker. The attenuation of spatial summation appears to be a direct function of the intensity of the masking stimulus. Additional measurements with the left thenar eminence as the test site showed that spatial summation could be attenuated by a masker placed on a contralateral body site. The implications of the results for quantifying the effectiveness of a masking stimulus, for the duplex mechanoreceptor hypothesis, and for the nature of spatial summation on the skin are discussed. PMID- 1029077 TI - Olfaction and the common chemical sense: some psychophysical contrasts. AB - Three experiments explored the olfactory and the common chemical attributes of sensations produced by various concentrations of n-butyl alcohol. These two attributes combine in an almost-linear fashion to produce the overall perceived intensity of the stimulus. Common chemical intensity makes only a small contribution to overall magnitude at low concentrations, but its proportional contribution increases with concentration. In like manner, speed of response (i.e., reciprocal of reaction time) to the common chemical attribute increases more rapidly than that to odor. Nevertheless, odor always makes its appearance sooner than the common chemical attribute, even when the two attributes are matched in perceived magnitude. Repeated inhalations cause odor intensity to decrease slightly but cause common chemical intensity to increase dramatically. The results obtained from the normal subjects studied here agree with those obtained from subjects with unilateral destruction of the trigeminal nerve. PMID- 1029078 TI - Evidence in support of the duplex theory of mechanoreception. AB - Psychophysical thresholds were measured as the frequency, size and duration of vibration on the thenar eminence was varied. The results supported the theory that there are two functionally distinct receptor systems in the skin for the perception of mechanical disturbances. Spatial and temporal summation were found for the detection of high- but not low-frequency stimuli. Furthermore, magnitude estimation data revealed that temporal summation occurs for the perception of high-frequency stimuli presented over a wide range of suprathershold values. On the other hand, temporal summation was absent for low frequency stimuli that were presented at 5, 10, 15, and 20 db above threshold. PMID- 1029079 TI - The saltatory effect in vision. AB - Events in vision triggered by brief flashes in train prove to be strictly analogous to those generated in the skin by a succession of taps. A requisite condition for their appearance in vision is projection of the flashes into the peripheral retinal field. Experiments are described that establish the general relation between extent of saltatory leaping and degree of retinal eccentricity and between leaping and retinal subtense of stimulus patches. Additionally, a curious "dip" phenomenon and several qualitative experiments in which color has been used to "tag" the saltatory image are reported. PMID- 1029080 TI - Interaction of spatial and temporal summation in the warmth sense. AB - Two experiments explored the interaction of spatial and temporal summation in the perception of radiant heat. The first experiment showed that the absolute threshold for detecting two brief (0.1 sec) pulses of heat, one presented to each side of the forehead, is lower than the threshold for detecting a single pulse, even when the two pulses are separated in time by as muchas 0l75 sec. The second experiment showed that a single, 4-sec pulse of heat presented to one side of the forehead feels no warmer than two successive, 2-sec pulses, one to each side. Spatial and temporal summation appear to take place at least partly in the central nervous system. PMID- 1029081 TI - Critical band in auditory lateralization. AB - A new and powerful procedure for determining frequency analysis in the auditory system, as evidence by the critical band, is described. The onset time difference, delta T, needed to lateralize 30-msec tone bursts toward the leading ear was measured as a function of the frequency difference, delta F, between the brust in one ear and the burst in the other ear. When delta F was less than the critical band, threshold delta T was constant at 100 mu sec or less, depending on center frequency; beyond the critical band, delta T increased with delta F. These dichotically measured critical bandwidths increased from 110 Hz at a center frequency of 500 Hz to 1100 Hz at a center frequency of 6000 Hz. They were unaffected by varying signal level from 25 to 80 dB or signal duration from 10 to 300 msec. The sam e critical-band values have been measured with monaural stimuli in loudness summation, maskin, detection, phase perception, consonance, and so forth. PMID- 1029082 TI - Effect of double ipsilateral stimulation on vibrotactile sensation magnitude. AB - The phenomena of enhancement and suppression of vibrotactile subjective magnitude were investigated using a matching procedure. Results support earlier reports for audition and vibrotaction suggesting that enhancement is a fundamental sensory process. The time course is described for suppression of stimuli delivered to several different to several different pats of the body. The results are consistent with earlier studies of vibrotactile masking at threshold levels. PMID- 1029083 TI - Vibrotactile temporal summation: effect of frequency. AB - Temporal summation of vibrotactile stimuli was measured at four frequencies (25, 40, 80, and 160 Hz) using a large contactor. Stimulation at 160 Hz gave temporal summation comparable in amount to that reported in previous studies. Stimulation at 25, 40, and 80 Hz gave less summation. The presence of summation at low frequencies is unexpected in view of existing data obtained with small contactors' those data indicate that the afferent system primarily sensitive to low frequencies may not summate stimulus energy over time. The present data suggest either that the low-frequency afferents do summate energy over time or that, under some conditions, the perception of low-frequency signals presented through a large contactor may be mediated by more than one afferent system. PMID- 1029084 TI - Temporal properties of the human taste system. AB - An attempt to apply linear systems methods to the temporal properties of the human taste system is described. The percentage modulation in concentration required to detect a fluctuation in intensity was measured as a function of frequency of modulation. Both a sine-wave and a square-wave input were used. The sensitivity of the taste system at its maximum, and also at the low frequencies, was greater than expected from previous work based on classical methodology. The sensitivity of the taste system at its maximum, and also at the low frequencies, was greater then expected from previous work base on classical methodology. The sensitivity of the taste system to the various qualities was, in decreasing order, salty, sweet, sour, and bitter. The taste system in insensitive to frequencies above about 5 Hz. Except for bitter, representatives of the various taste qualities yielded similar functions within qualities. PMID- 1029085 TI - Satiation in cutaneous saltation. AB - The extent of cutaneous saltation (the illusory displacement of a tap presented to one skin locus by another tap occurring close in time at another locus) was modified by a "preconditioning" stimulus presented prior to and at a site distant from the saltatory test pattern. The 10-sec vibratory preconditioning (PC) stimulus appears to be analogous to inspection figures that "satiate" the perceptual field in experiments on figural aftereffects, producing changes in the perceived size, position, or shape of subsequent stimuli. The direction of displacement of the saltatory phantom was always away from the locus of the prior PC stimulus, consistent with results observed in studies of visual and kinesthetic aftereffects. Th- amount of repulsion and the rate at which the saltatory phantom returned to its initial position depend on the intensity, locus, and number of PC stimuli. As with figural aftereffects, these results resist explanation by peripheral mechanisms such as adaptation. PMID- 1029086 TI - Recovery of excitability after gustatory adaptation: effects of stimulus intensity. AB - The excitability of the rat chorda tympani nerve following adaptation to NaCl was measured by observing the recovery of the transient portion of the integrated neural response. When a single concentration of NaCl was used as a test stimulus, recovery time was positively correlated with the concentration of the adapting solution, a relationship common to a number of other sensory systems. Adapting and testing with the same concentration of NaCl produced very little relationship between concentration and recovery time. It is suggested that the relativley extensive period of postexcitatory depression is due to a prolonged inaccessability of tast receptor sites that results in a reduction in the rate of stimulus-receptor interaction. PMID- 1029087 TI - Enophthalmos and diplopia in orbital floor fractures. PMID- 1029088 TI - Malignant melanoma of the nasal septum. PMID- 1029089 TI - Anesthesia for microlaryngoscopy. PMID- 1029090 TI - Problems in the clinical management of heavy smokers. PMID- 1029092 TI - Maxillary sinusitis. PMID- 1029091 TI - The spectacular lingual thyroid and midline anterior cervical ectopic thyroid. PMID- 1029093 TI - Rehabilitation of the adult deaf. PMID- 1029094 TI - Impedance audiometry: benefits, problems, and pitfalls. PMID- 1029095 TI - Retinal neovascularization. PMID- 1029096 TI - Biologic predestination: immunogenetic aspects of uveitis. PMID- 1029097 TI - Immediate postoperative complications of septoplasties and septorhinoplasties. PMID- 1029098 TI - Uveitis in rheumatologic diseases: clinical syndromes. PMID- 1029099 TI - Uveitis of immunologic origin: clinical syndromes. PMID- 1029100 TI - The changing pattern of the etiology of central bacterial corneal (hypopyon) ulcer. PMID- 1029101 TI - The physiology of the precorneal tear film. PMID- 1029102 TI - Some traumatic ossicular lesions. PMID- 1029103 TI - Immunosuppressive therapy of severe chronic uveitis. PMID- 1029104 TI - Congenital deafness, recurrent meningitis, and neural tube defects. PMID- 1029105 TI - Methods of ocular motor examination in neuro-opthalmology. PMID- 1029106 TI - Uveitis syndromes. PMID- 1029107 TI - Nasal glioma. PMID- 1029108 TI - Personal noise protection: a study of seven different devices. PMID- 1029109 TI - Computerized tomography of orbital disorders. PMID- 1029110 TI - Keratomycosis. PMID- 1029111 TI - The immunology and immunopathology of corneal infection. PMID- 1029112 TI - Congenital central corneal opacity: diagnosis and management. PMID- 1029113 TI - Acquired diffuse eipthelial erosion. PMID- 1029114 TI - Congenital laryngeal cyst in infants. PMID- 1029115 TI - Some instructive failures of stapedectomy. PMID- 1029116 TI - Acute epiglottitis: intubation versus tracheotomy. PMID- 1029117 TI - Parotid gland surgery. PMID- 1029118 TI - Inflammatory disease of the frontal sinus. PMID- 1029119 TI - [Electron-microscopic study of the nuclear membrane of the PKEV cells during mitosis. 1. The breakdown of the nuclear membrane (prophase, prometaphase, metaphase)]. AB - An ultrastructural study on dividing PKEV cells provided a possibility to distinguish between certain stages of their desintegration. The changes preceding fragmentation of the nuclear envelope commence with desorganization of its structural components: vanishing of granular peripherial chromatin layer; appearance of the pores without central granules; formation of deep invaginations of the nuclear membranes. The desintegration of the nuclear envelope starts from the disapearance of many pores and the appearance of perforations almost of the same size. Simultaneously, the number of polysomes is reduced on the outer membrane of the nuclear envelope and in the cytoplasm. Specific features of the nuclear envelope being lost it becomes undistinguishable from the reticulum elements. On serial sections, no contacts were observed between chromosomes and membranous elements. PMID- 1029120 TI - [Ecologic-histophysiological analysis of the neurohypophysis-metaadenohypophysis complex of the sazan female before and after spawning]. AB - Much neurosecretory material (4.4 +/- 0.1 units) is seen in the neurohypophysis of sazan females before spawning. A1, A2, and B type terminals contain numerous neurosecretory granules, in particular, elementary granules. Synaptic vesicles are not numerous. The amount of neurosecretory material decreases during and shortly after spawning down to 3.6 +/- 0.3 units. Neurosecretory terminals have less elementary granules. The number of granulated, disintegrating, residual granules and synaptic vesicles somewhat increases. It is hypothesized that mainly peptide neurohormones are discharged from A1 and A2 terminals in the common circulation, and that both peptide neurohormones and monoamines reach glandular cells of the metaadenohypophysis in sazan females during and immediately spawning. The role played by neurohormones and monoamines in controlling the function of both the metaadenohypophysis glandular cells and visceral organs involved in the general adaptive reactions of the fish organism is discussed. PMID- 1029121 TI - [Certain structural details of developing in vitro human embryonal brain explants studied with the aid of fluorescence and scanning electron microscopy]. AB - The bundles growing away from the explants were mainly formed by neuroblast processes. It has been shown that the degree of differentiation of neuroblasts depends on "the age" of embryonal brain. The bundles of neuroblasts are accompained by slightly differentiated cells, having their own processes descending to the surface of the lining. These processes attached to the surface of a bundle cover and have no connection with the inner structures of the bundle. The use of a scanning electron microscopy allows to detect some new details of the behaviour of nerve cells in vitro. PMID- 1029122 TI - [Ultrastructural characteristics of localization of lactate dehydrogenase in the kidney glomerulus]. AB - Lactate dehydrogenase was studied in dog's kidney glomeruli using electron microscope. Detection of the enzyme in the podocyte confirms the principle of structural integration of glycolytical enzyme on the membranes. PMID- 1029123 TI - [Relationship between cell division and function. Resistance of the liver to toxic effect of CCL4 after partial hepatectomy]. AB - The necrogenic effect of CCL4 was used as a marker of drug metabolizing function of hepatocytes. CCL4 induced a zonal centrolobular necrosis in normal mice. After partial hepatectomy, during intensive hepatocyte proliferation, the necrosis area in the sections was seen significantly decreased. No damaged cells being observed in some instances. The resistance to hepatotoxin is explaned by inhibition of the specific cell function during proliferation. PMID- 1029124 TI - [Ultrastructure of the enterocytes of the upper 3d of the villi of murine small intestine]. AB - The enterocytes of the upper one-third of the villi of duodenum, ileum and jejunum of mice were investigated with the electron microscope. It was found that enterocytes moving to the top of the villus underwent regular structural rearrangements that involve the appearance of triangular dilatations of the intercellular spaces at the cell base, condensation of the mitochondrial matrix, reduction of ergastoplasmic reticulum and dictyosome hypertrophy. It is suggested that enterocytes leave the top of the villus as structurally and functionally valid cells. PMID- 1029125 TI - [Method of ultrastructural analysis with the aid of measuring television complex]. AB - The area of the section of presynaptic dense projections of the active zone of axondendritic synapses of the rat's cortex was measured using a television complex. Tissue specimens were contrasted with phosphotungstic acid. Morphometry was carried out in the regime of error correction in measurement, the errors arising in scanning process of image. The area of the section of mitochondria, lysosome, nucleoli, channels and tanks of the endoplasmic reticulum may be measured by the method suggested. Quantitative data, obtained by the morphometry of the synapse ultrastructure, may serve a basis for understanding the mechanism by which synapses are involved in information processes of the central nervous system. PMID- 1029126 TI - [Adaptation of a sliding microtome for sectioning of material embedded in epoxy resins]. AB - The employment of a sliding microtome of sectioning plastic embedded material with glass knives is described. Using a new knife holder and a modificated device for fixing plastic blocks succeeded in cutting sections 1--10 micron thick of relatively large pieces of tissue. PMID- 1029127 TI - How not to get sued. PMID- 1029128 TI - Hospitals and professionals: the relationship is changing. PMID- 1029130 TI - Waukesha trustees have a way with the public. PMID- 1029129 TI - Sick hospital bonds. PMID- 1029131 TI - Licensure: are we doing it as well as we should be? PMID- 1029132 TI - Self-audits help boards to mind their own business. PMID- 1029133 TI - Regulation: can hospitals tame the paperwork monster? PMID- 1029134 TI - A model for physician participation in planning. PMID- 1029135 TI - Medical staff privileges: a matter of fairness. PMID- 1029136 TI - Atrioventricular heart block--27-year follow-up experience. PMID- 1029137 TI - The cost factor in national health insurance. PMID- 1029138 TI - Coronary artery disease--a brief report. PMID- 1029139 TI - Non-can disability and the highly substandard risk. PMID- 1029140 TI - The mortality monograph: a medico-actuarial milestone. PMID- 1029141 TI - Hypertension and selection of risks in Japan. PMID- 1029142 TI - The correct way to underwrite hypertension. PMID- 1029143 TI - Approach to mortality studies of life insurance policyholders with psychiatric diagnoses. PMID- 1029144 TI - Progress report on Met Scan--a medical data acquistion unit. PMID- 1029145 TI - Continuing medical education--where are we headed? PMID- 1029146 TI - Purpose and cross-purpose. PMID- 1029148 TI - Health services in Denmark. PMID- 1029147 TI - Abnormal electrocardiogram in the absence of heart disease. PMID- 1029149 TI - Planning a standard psychiatric ward for Israel. PMID- 1029150 TI - A short outline of health services planning at central level in the Netherlands. PMID- 1029151 TI - Towards greater relevance for the teaching hospital. PMID- 1029152 TI - The hospitals of Saudi Arabia. PMID- 1029153 TI - Planning for the future today. PMID- 1029154 TI - Monitor-N. A comprehensive management information and control system. PMID- 1029155 TI - Planning health facilities in developing countries - some case studies and their lessons. PMID- 1029156 TI - A phased hospital development under conditions of limited resources. PMID- 1029157 TI - The morphological evolution of the postwar hospital. PMID- 1029158 TI - A selected library for personnel in remote areas: a component of expatriate community development. PMID- 1029159 TI - Applications of operational research to health care delivery systems and facilities planning. PMID- 1029160 TI - Future trends in health care in the U.S.A. PMID- 1029161 TI - [The problem of help to the dying: ethical considerations]. PMID- 1029162 TI - [Findings in the remaining antrum after Billroth-II operations (excluded antrum)- a contribution to the differential diagnosis of recurrent ulcers with hypergastrinemia]. PMID- 1029163 TI - [Effect of depot somatostatin on gastrin and stomach secretion in normal subjects and in patients with Zollinger-Ellison syndrome]. PMID- 1029164 TI - [The effect of metoclopramide on the basal and meal-stimulated gastrin secretion in the healthy subject]. PMID- 1029165 TI - [The conservative therapy of peptic ulcers in Zollinger-Ellison syndrome]. PMID- 1029166 TI - [The value of the concentration of carcinoembryonal antigen (CEA) in the plasma in first diagnoses and course control of treated gastrointestinal neoplasms]. PMID- 1029167 TI - [The value of the guaiac test in the early diagnosis of gastrointestinal neoplasms]. PMID- 1029168 TI - [The stump neoplasm in the patient with gastrectomy]. PMID- 1029169 TI - [Studies on diazepam premedication in peroral endoscopy]. PMID- 1029170 TI - [Disease value of achlorhydria]. PMID- 1029171 TI - [Splenectomy without effect on human ulcer formation]. PMID- 1029172 TI - [The parietal cell-antibody distribution in type I chronic gastritis (isolated corpus atrophy)]. PMID- 1029173 TI - [Chronic hepatitis]. PMID- 1029174 TI - [Physiology of the portal circulation]. PMID- 1029175 TI - [Methods for the demonstration of splanchnic hemodynamics]. PMID- 1029176 TI - [Radiodiagnosis of the portal circulation]. PMID- 1029177 TI - [Portal hypertension: isotope diagnosis]. PMID- 1029178 TI - [Systemic circulation in portal hypertension]. PMID- 1029179 TI - [Humoral and hormonal changes in portal hypertension]. PMID- 1029180 TI - [Resorption in portal hypertension]. PMID- 1029181 TI - [Blood coagulation and its disorders in portal hypertension]. PMID- 1029182 TI - [Portal hypertension--surgical therapy]. PMID- 1029183 TI - [Methods and results of pressure-adapted arterialization of the liver]. PMID- 1029184 TI - [Advantages and limitations of the galactosamine model]. PMID- 1029185 TI - [The significance of age for morphological and biochemical changes in galactosamine hepatitis]. PMID- 1029186 TI - [Experimental immunohepatitis]. PMID- 1029187 TI - [Experimental murine immunohepatitis--a model for the study of cellular and humoral immune reactions against liver tissue]. PMID- 1029188 TI - [14C-aminopyrine-(pyramidone) respiratory test--a new quantitative liver function test]. PMID- 1029189 TI - [Inhibition of hepatic demethylation by oral contraceptives: analysis by means of a respiratory function test]. PMID- 1029190 TI - [Radiospirometric studies with L-(14C-methyl)methionine and L-(1-14C)methionine in patients with liver cirrhosis]. PMID- 1029191 TI - [Metabolism in vitro and metabolic clearance in vivo of tolbutamide in rats with experimental cholestasis]. PMID- 1029192 TI - [Animal experimental studies on the problem of liver damage by antitubercular agents (rifampicin and isoniazide) by means of the galactosamine model]. PMID- 1029193 TI - [D-penicillamine slowing down the spontaneous regression of carbon tetrachloride cirrhosis]. PMID- 1029194 TI - [The antagonistic effect of silybin-dihemisuccinate on disorders of phosphatidyl synthesis in the rat liver]. PMID- 1029195 TI - [Studies on hypertriglyceridemia in liver diseases by means of measurements of hepatic triglyceride lipase and plasma lipoprotein lipase activity in the heparinized plasma]. PMID- 1029197 TI - [The late prognosis of chronic hepatitis]. PMID- 1029196 TI - [Is hemochromatosis (siderophilia) curable?]. PMID- 1029198 TI - [Gas chromatography and gas chromatography-mass spectroscopy of amino acids in the serum of patients with alcoholic liver cirrhosis]. PMID- 1029199 TI - [25-hydroxyvitamin D3 in patients with hemihepatectomy]. PMID- 1029200 TI - [Hepatobiliary function tests with 131I-radio-toluidine blue]. PMID- 1029201 TI - [Erythrocyte metabolism and membrane lipids in fatty liver due to alcoholism and in hyperlipoproteinemia]. PMID- 1029202 TI - [Radioimmunoassay of serum bile acids]. PMID- 1029203 TI - [Determination of total bile acids as a routine test for the evaluation of liver diseases]. PMID- 1029204 TI - [Biliary lipids during a carbohydrate reduced, polyene rich reducing diet]. PMID- 1029205 TI - [Clinical experiences with chemical solubilization of biliary calculi]. PMID- 1029206 TI - [Morphologic studies on the toxicity and therapeutic scope of chenodeoxycholic acid]. PMID- 1029207 TI - [Amounts, synthesis and turnover of sulfated and non-sulfated bile acids in patients with cholestasis]. PMID- 1029208 TI - [Proof of the necessity and superiority of a three-compartmental analysis for human liver function tests by means of intravenous C 14 glycocholic acid]. PMID- 1029209 TI - [Lipid metabolism in experimental rat liver lesions]. PMID- 1029210 TI - [Effect of cholestasis on serum enzyme activities and morphology of liver mitochondria]. PMID- 1029211 TI - [Biochemical studies in rats after 2/3 partial hepatectomy and thermocoagulation of the thoracic duct]. PMID- 1029212 TI - [The effect of acute hyperammonisnemia on the biosynthesis of pyrimidine nucleotides in the liver]. PMID- 1029213 TI - [Chronic thioacetamide poisoning as a model for experimental liver cirrhosis]. PMID- 1029214 TI - [Acute hepatic coma in complete liver ischemia]. PMID- 1029215 TI - [Effect of D-galactosamine-HCl on the principal chain enzymes in the liver tissue and on plasma enzymes and metabolites in the male rat]. PMID- 1029216 TI - [Extracorporeal bile circulation. A new model for the study of sterol metabolism]. PMID- 1029217 TI - [Effect of insulin and glucagon on the DNA synthesis hepatocyte cultures]. PMID- 1029218 TI - [Arterial-hepatic compensation in experimental portacaval anastomosis]. PMID- 1029219 TI - [Results of a 5 year study on carriers of hepatitis B antigen]. PMID- 1029220 TI - [Study of the course of clinically healthy hepatitis B antigen (HBsAg) carriers]. PMID- 1029221 TI - [Results of a 5 year prospective study on hepatitis after mass transfusions]. PMID- 1029222 TI - [Preliminary report on the cooperative DFG study "Acute viral hepatitis"]. PMID- 1029223 TI - [Virus-like particles in HBsAg negative transfusion hepatitis]. PMID- 1029224 TI - [Antibodies against HBs antigen in diabetics]. PMID- 1029225 TI - [Study of the behavior of HBsAg and anti-HBs in 4 dialysis centers]. PMID- 1029226 TI - [Differences in the course of hepatitis B in dialysis patients and in the personnel of a dialysis station]. PMID- 1029227 TI - [Frequency of hepatitis, HBs-antigen and anti-HBs frequency in patients at the Heidelberg hemodialysis center]. PMID- 1029228 TI - [Does the HBs-antibody prevent hepatitis B?]. PMID- 1029229 TI - [Serum prealbumin and haptoglobin in acute hepatitis]. PMID- 1029230 TI - [Changes in factor VIII associated antigens in liver diseases--reasons and significance]. PMID- 1029231 TI - [Study of the plasma-glycosphingolipids in acute hepatitis]. PMID- 1029232 TI - [Hepatitis and the isoenzymes of alkaline phosphatase]. PMID- 1029233 TI - [Hyperaldosteronism in acute viral hepatitis, liver cirrhosis and fulminating liver failure]. PMID- 1029234 TI - [The plasma renin activity (basal and after stimulation) in liver cirrhosis in connection with the effective renal plasma perfusion]. PMID- 1029235 TI - [Hepatic aldosterone extraction and perfusion in liver cirrhosis]. PMID- 1029236 TI - [Studies on the importance of endogenous toxins for the origin of hepatic coma]. PMID- 1029237 TI - [Statistically controlled comparisons of therapy in acute viral hepatitis with reference to liver biopsies]. PMID- 1029238 TI - [Treatment of hepatic coma by means of hemoperfusion]. PMID- 1029239 TI - Enzymatic formation of bilirubin and its regulation. PMID- 1029240 TI - Sources and kinetics of bilirubin formation in vivo. PMID- 1029241 TI - Conjugation of bilirubin--pathophysiological aspects. PMID- 1029242 TI - [Introduction to the theme of neurogenic guiding symptoms in internal diseases]. PMID- 1029243 TI - [Neuropathology of forms of reactions]. PMID- 1029244 TI - [Clinical aspects of myelopathies]. PMID- 1029245 TI - [Episodic global amnesia and chronic changed in the level of consciousness]. PMID- 1029246 TI - [Pain: analysis of syndromes and evaluation of pain]. PMID- 1029247 TI - [Pain: analysis of syndromes and evaluation of pain described using the angina pectoris model]. PMID- 1029248 TI - [Paraneoplastic neurogenic syndromes]. PMID- 1029249 TI - [Diagnostic and therapeutic decisions in metabolic/toxic neurogenic leading symptoms of internal diseases]. PMID- 1029250 TI - [Insertiontendopathies and periarthropathies]. PMID- 1029251 TI - [HBS-(Australia)-antigen. Clinical significance]. PMID- 1029252 TI - [Neurological aspects of Hodgkin's disease]. PMID- 1029253 TI - [Hypokalemia in brain diseases]. PMID- 1029254 TI - [Central hypernatremic hyperosmolar coma]. PMID- 1029255 TI - [Differential diagnosis of episodic amnesia]. PMID- 1029256 TI - [Diagnostic criteria and neuropsychiatric leading symptoms in acute intermittent porphyria--results of a field study]. PMID- 1029257 TI - [Latent portacaval encephalopathy]. PMID- 1029258 TI - [Latent lesions of the brain stem in chronic liver diseases]. PMID- 1029259 TI - [Early symptoms and early diagnosis in Wilson's disease]. PMID- 1029260 TI - [Central nervous motor reactions in metabolic disorders]. PMID- 1029261 TI - [Painful ophthalmoplegia--Tolosa-Hunt-syndrome]. PMID- 1029262 TI - [Generalized osteosclerosis and Roussy-Levy syndrome in a family]. PMID- 1029263 TI - [Peripheral nerve lesions in anticoagulant therapy]. PMID- 1029264 TI - [Experimental chronic immune arthritis in the guinea pig]. PMID- 1029265 TI - [Immune complex and complement activation in patients with rheumatoid arthritis]. PMID- 1029266 TI - [The determination of HL-A 27 as a differential diagnostic measure in Bechterew's disease]. PMID- 1029267 TI - [Diagnosis and early recognition of sacroiliitis]. PMID- 1029268 TI - [Studies on the frequency of cardiac complications in rheumatoid factor positive chronic polyarthritis (CP+)]. PMID- 1029269 TI - [Effect of anti-rheumatic agents on liver cell function in patients with rheumatoid arthritis]. PMID- 1029270 TI - [Radiosynoviorthesis for local treatment of chronic arthritis]. PMID- 1029271 TI - [Dietetics in internal medicine. Introduction to the theme]. PMID- 1029272 TI - [Lines of biochemical development in nutritional science]. PMID- 1029273 TI - [Diet therapy in gout--experimental basis and practical application]. PMID- 1029274 TI - [Diet therapy of disorders of lipid metabolism]. PMID- 1029275 TI - [Diet therapy of gastrointestinal diseases]. PMID- 1029276 TI - [Diet therapy in kidney diseases]. PMID- 1029277 TI - [Treatment of diabetic coma with small amounts of insulin]. PMID- 1029278 TI - [Subclinical diabetes in juvenile hypertension]. PMID- 1029279 TI - [The anti-ketogenic effect of fructose]. PMID- 1029280 TI - [The mechanism of action of biguanides]. PMID- 1029281 TI - [Clinical experiences with Des-Phe B1 insulins]. PMID- 1029282 TI - [Ketogenesis in lipatrophic diabetes and its susceptibility to insulin]. PMID- 1029283 TI - [Changes in the urine-protein pattern in diabetes mellitus, an early symptom of renal microagiopathy]. PMID- 1029284 TI - [Studies on glomerulopathy in latent hereditary diabetes mellitus in mice]. PMID- 1029285 TI - [The carbohydrate metabolism in the rat skeletal muscle]. PMID- 1029286 TI - [The effect of vasoactive substances on the glucose intake and lactate production in the isolated soleus muscle of healthy rats]. PMID- 1029287 TI - [The effect of insulin on the hepatic VLDL-tri-glycerides metabolism]. PMID- 1029288 TI - [Daily profile of blood lipids under standardized diet with and without nicotinic acid]. PMID- 1029289 TI - [The value of the P/S quotient for the description of the effect of dietary fats on the serum cholesterol level]. PMID- 1029290 TI - [Partial elimination of the ileum in the treatment of hypercholesterinemia]. PMID- 1029291 TI - [Effect and severity of obesity on serum lipids and serum uric acid]. PMID- 1029292 TI - [The cause for decreased triglyceride synthesis under chenodeoxycholic acid]. PMID- 1029293 TI - [Therapy of familial type II hyperlipoproteinemia in adults and children by means of sitosterin]. PMID- 1029294 TI - [The effect of xanthinol nicotinate on the serum lipids and lipoproteins of patients with primary hyperlipoproteinemia Type IIb and IV]. PMID- 1029295 TI - [Effect of clofibrate therapy on the glucagon and insulin secretion as well as on the glucose tolerance in patients with type IV hyperlipoproteinemia]. PMID- 1029296 TI - [Lipoprotein changes with oral contraceptives and in pregnancy]. PMID- 1029297 TI - [Various plasma lipids with contraceptives of different types and compositions]. PMID- 1029298 TI - [The behavior of lipolytically released fatty acids in post aggression metabolism]. PMID- 1029299 TI - [Determination of lipid and lipoprotein kinetics by means of the intravenous lipid tolerance test in patients with portacaval shunt]. PMID- 1029300 TI - [Activity of endogenous monoglyceride hydrolase in healthy subjects and patients with type IV Fredricksoln's hyperlipoproteinemia]. PMID- 1029301 TI - [Effect of alpha and beta receptor stimulating drugs on lipid metabolism and the lethality of endotoxic shock]. PMID- 1029302 TI - [The significance of familial disposition for the development of risk factors in arteriosclerosis (studies on relatives of a military unit)]. PMID- 1029303 TI - [Metabolic diseases and osteonecroses]. PMID- 1029304 TI - [Effect of lipoprotein X on the cholesterol synthesis in the rat liver]. PMID- 1029305 TI - [Hepatitis B antigen components in liver tissue in correlation to specific blood parameters and forms of hepatitis]. PMID- 1029306 TI - [Further studies on the behavior of free amino acids in the serum of patients with arteriosclerosis]. PMID- 1029307 TI - [Ergometric findings during therapy with D,L-alpha-methylthyroxine-ethylester hydrochloride (Etiroxat-HCl)]. PMID- 1029308 TI - [Magnesium level in the blood in pregnancy]. PMID- 1029309 TI - [Pathogenesis of hyperuricemia and its treatment by means of rigorous fasting (so called null-diet)]. PMID- 1029310 TI - [Pathogenesis of hyperuricemia due to reducing]. PMID- 1029311 TI - [Behavior of blood proteins under null diet]. PMID- 1029312 TI - [Comparative studies on the effect of glucose and sorbitol on the reactive increase in insulin in obesity]. PMID- 1029313 TI - [Pathways of alcohol catabolism]. PMID- 1029314 TI - [The effect of various purine and pyrimidine derivatives on human pyrimidine synthesis]. PMID- 1029315 TI - [Glucose tolerance and clearance of free plasma fatty acids in liver cirrhosis]. PMID- 1029316 TI - [Controlled hypoglycemia in the insulin test]. PMID- 1029317 TI - [Serum fluoride level in the NaF treatment of osteoporosis]. PMID- 1029318 TI - [Animal experimental disorders of the magnesium balance]. PMID- 1029319 TI - [The determination of lysozyme in Crohn's disease]. PMID- 1029320 TI - [Sugar consumption in patients with Crohn's disease]. PMID- 1029321 TI - [Course studies in patients with Crohn's disease after surgery or immunosuppressive therapy]. PMID- 1029322 TI - [Thrombocytosis in Crohn's disease]. PMID- 1029323 TI - [Disorders of liver metabolism in hepatitis]. PMID- 1029324 TI - [Studies on the cellular and humoral immunity in patients with Crohn's disease]. PMID- 1029325 TI - [The effect of laxatives on the passage time of fluids in the human jejunum]. PMID- 1029326 TI - [Diagnosis of lactose malabsorption using 14C-lactose]. PMID- 1029327 TI - [Regulation of enzyme activities in carbohydrate metabolism dependent on the diet: various adaptive changes in the rat liver and small intestinal mucosa after feeding of fructose or glucose]. PMID- 1029328 TI - [Cytochrome P-450 and drug decomposing enzymes in the rat small intestinal mucosa: localization and control factors]. PMID- 1029329 TI - [Effect of vasoactive agents on the disaccharidase activity in rat small intestinal mucosa]. PMID- 1029330 TI - [Determination of fecal chymotrypsin as a screening test for exocrine pancreatic insufficiency: studies on the reliability of various methods]. PMID- 1029331 TI - [The frequency of macroamylasemia and the diagnostic value of the amylase clearance/creatinine clearance quotient]. PMID- 1029332 TI - [Conservative therapy and peritoneal dialysis in acute pancreatitis]. PMID- 1029333 TI - [Retrograde pancreatography in the dog: functional changes in the exocrine pancreas]. PMID- 1029334 TI - [The effect of chylomicrons on the exocrine pancreas secretion in the cat]. PMID- 1029335 TI - [Intraduodenal magnesium stimulating human pancreatic enzyme secretion and emptying of the gall bladder]. PMID- 1029336 TI - [Atypical courses of viral hepatitis (including fulminant hepatitis)]. PMID- 1029337 TI - [Colonic stenoses following pancreatitis]. PMID- 1029338 TI - [Manometric study on the problem of the pyloric sphincter]. PMID- 1029339 TI - [Endoscopic manometry (EM)--a method for the combined upper gastrointestinal tract diagnosis]. PMID- 1029340 TI - [Intraluminal manometry by means of a new electronic measuring device]. PMID- 1029341 TI - [Further studies on the liberation of gastrin after intraduodenal administration of bile]. PMID- 1029342 TI - [Stimulation of the H+ secretion and the serum gastrin by means of intraoperative electric stimulation of the vagus nerve before and after proximal selective vagotomy]. PMID- 1029343 TI - [Studies on the effect of calcium on gastrin liberation]. PMID- 1029344 TI - [Histological results of phase biopsies of the stomach in patients with achlorhydria, hypo and normochlorhydria and their relationship to the serum gastrin level]. PMID- 1029345 TI - [The effects of preservation at -3 degrees C on the metabolism of rat skin]. PMID- 1029347 TI - Openness to interorganizational cooperation: a study of hospital administrators. PMID- 1029346 TI - The measurements of job characteristics. PMID- 1029348 TI - Role dynamics, locus of control, and employee attitudes and behavior. PMID- 1029349 TI - The merits of using experts or consumers as members of planning groups: a field experiment in health planning. PMID- 1029350 TI - Sex stereotypes: an artifact in leader behavior and subordinate satisfaction analysis? PMID- 1029351 TI - Antecedents of work related expectancies. PMID- 1029352 TI - Size and staff professionalization. PMID- 1029353 TI - Pathology of the trophoblast and fetal vessels of the placenta in maternal diabetes mellitus. AB - The morphologic characteristics of the chorial villi from normal full-term placentas and from placentas of different clinical types of diabetic women were studied. The latter showed early maturation of the trophoblast, higher percentage of villi with stromal edema, and higher percentage of vessels of the villous trunks with lesions causing partial or total obstruction of the vascular lumen. The fact that the diabetic patients were treated suggests that the metabolic correction of diabetes mellitus prevents the occurrence or development of the multiple disturbances which the disease produces in the evolution of human pregnancy. PMID- 1029354 TI - Urinary 17-ketosteroids in diabetic and non-diabetic pregnancies. AB - The excretion of estriol into the maternal urine is an effective means of evaluating the fetus in pregnancies complicated by a number of metabolic disorders, such as chronic hypertension, renal disease, pre-eclampsia, etc. It is generally used in the management of pregnancies complicated by maternal diabetes mellitus even though some question has been raised as to its validity for this disorder. In this study we have evaluated estriol precursors in the form of 17 ketosteroids in the urine of pregnant women with mild diabetes mellitus as well as a non-diabetic control group. Urinary total estrogen excretion was also determined. Diabetics were found to excrete significantly higher amounts of 17 ketosteroids than the non-diabetic group. The possible significance of this finding in relation to the dynamics of estriol production in pregnancy is discussed. PMID- 1029355 TI - Deep vein thrombosis in surgery. Detection by the method using labelled fibrinogen. PMID- 1029356 TI - The significance of bone strain "in vivo". PMID- 1029357 TI - [Method of use of x-rays in a cinematic study of joints. Application to the study of the thoraco-lumbar spin in the movement plan of lateral inflexion]. PMID- 1029358 TI - [The weight-bearing surfaces of the femoro-tibial joint]. PMID- 1029359 TI - [Femoro-patellar strain. Study of femoro-patellar contact surfaces during flexion of the knee]. PMID- 1029360 TI - Study on the surface shape and contours of the femoral head and acetabulum of the human joint. PMID- 1029361 TI - [A new type of tissue-penetrable stellite. Mechanical and histological study]. PMID- 1029362 TI - [Measurement by simulation of the shock absorption of a normal and a prosthetic hip]. PMID- 1029363 TI - [Comparative study of the femoral element of various total hip arthroplasties. Biomechanical aspects]. PMID- 1029364 TI - [Mechanical study of Cabot's plate for lumbo-sacral arthrodesis]. PMID- 1029365 TI - Hip prosthesis with physiological transmission of forces and individually isoelastic properties. PMID- 1029366 TI - [Centro-medullary nailing of the femur and the tibia using Kuntscher's technic. Value of locking the nail]. PMID- 1029367 TI - [Problems posed by the use of constraint gauges in vivo]. PMID- 1029368 TI - [Determination of the deformation of in vivo implants. Results of a study of 10 patients treated with a nail-plate]. PMID- 1029369 TI - [Determination of the deformation of implants in vivo. Application to the study of the consolidation of fractures treated by ostootaxis]. PMID- 1029370 TI - [Topographical variations of the mechanical properties of the tibia]. PMID- 1029371 TI - [Study of the behavior in the course of time of the holding power of cortical screws in vivo]. PMID- 1029372 TI - [Objective method of evaluating bone implant deformations in vivo by telemetry]. PMID- 1029373 TI - The measurement of bone strain "in vivo". PMID- 1029374 TI - [Development of the education of pharmacists, with special reference to the city of Kecskemet]. PMID- 1029375 TI - Effects of vagal stimuli of different duration on heart rate and atrioventricular conduction. PMID- 1029376 TI - Effect of the analogue of cinnarizine AS2 on the cardio-vascular system. PMID- 1029377 TI - Coordination between the electrical activity of the small intestine and the colon in the ileocaecal region. PMID- 1029378 TI - Effect of the analogue of cinnarizine AS2 on peripheral blood circulation. PMID- 1029379 TI - Reflex changes of the haemodynamics in hypertonic cats. PMID- 1029380 TI - Are the central dopaminergic synapses related to the convulsive-seizure threshold?--Effects of central dopaminergic drugs on the picrotoxin convulsive seizure threshold. Interaction with diazepam, meta-tolylcarbamide and theophylline. PMID- 1029381 TI - Comparative study of the effect of caffeine, strychnine and echinopsin on learning and memory in albino rats. PMID- 1029382 TI - Estimation of time interval elements. II. PMID- 1029383 TI - Structure and organizational resource allocation. PMID- 1029384 TI - Structural and functional subunits of chromosomes. PMID- 1029385 TI - Transcription and chromatin subunit structure. PMID- 1029386 TI - Chromosome structure. PMID- 1029387 TI - Cytochemical dissection of the mammalian genome. PMID- 1029388 TI - Biochemical genetics of human disease. PMID- 1029389 TI - Genetic counseling. PMID- 1029390 TI - A federal perspective on the role of the journal and planning to enhance health and well-being. PMID- 1029391 TI - Holistic health: implications for health planning. PMID- 1029392 TI - From a concept of health to a national health policy. PMID- 1029393 TI - Planners and the end of medicine. PMID- 1029394 TI - The effective health planner. PMID- 1029395 TI - Health policy guidelines and holistic care. PMID- 1029396 TI - An evaluation of the agency assessment program--implications for the Health Systems Agency community. PMID- 1029397 TI - The frontiers of health planning. PMID- 1029399 TI - Hospital planning at HSA. PMID- 1029398 TI - From omnibus tinkering to high-level wellness: the movement toward holistic health planning. PMID- 1029400 TI - The health planner: planning and dreaming for health and wellness. PMID- 1029401 TI - The future of pharmacy. PMID- 1029402 TI - Evaluation of a college-structured practical experience program. PMID- 1029403 TI - Pharmacy College Admission Test (PCAT) as a predictor of academic success. PMID- 1029404 TI - Current status of undergraduate, nonprofessional pharmacology courses taught in colleges of pharmacy. PMID- 1029405 TI - Disillusionment in pharmacy students: a reconsideration with the advent of clinical pharmacy education. PMID- 1029406 TI - A meaningful experience in laboratory investigation. PMID- 1029408 TI - The fifth-year institutional clinical pharmacy program at the Medical University of South Carolina. PMID- 1029409 TI - Pharmacist-patient interactions in terms of "appropriate behaviors". PMID- 1029411 TI - Enrollment report on professional degree programs in pharmacy, fall 1975. PMID- 1029412 TI - Enrollment report on graduate degree programs, fall 1975. PMID- 1029413 TI - Address of the president and chairman of the board. PMID- 1029414 TI - A sense of identity and a sense of the future--address of the president-elect. PMID- 1029416 TI - Forward plan for health. PMID- 1029417 TI - Significant issues raised by the Study Commission on Pharmacy report--a view from the profession. PMID- 1029418 TI - Specialty recognition--academic and professional alternatives. PMID- 1029419 TI - An analysis of the IOM cost study. PMID- 1029420 TI - Institutional resource requirements and cost per student for contemporary pharmaceutical education. PMID- 1029421 TI - Report of degrees conferred by schools and colleges of pharmacy for the academic year 1975-1976. PMID- 1029422 TI - [Recommended vitamin intake]. AB - Vitamins intakes cannot be absolutely established; they depend on basic composition of the diet, ecological conditions and physiological status of the subject. Nevertheless, approximate norms can be established, which avoid deficiencies or overdosages. Dietary and epidemiologic surveys, assays on volunteers conducted the commissions of F.A.O./O.M.S. Experts and National Authorities to propose values with a practical consensus for vitamins A, B1, B2, PP, P, C, D, B12 folates and some other factors. PMID- 1029423 TI - [Influence of rapeseed oil feeding on morphology and oxidative properties of mitochondria isolated from the rat heart]. AB - Mitochondria from heart of rats fed a diet rich in rapeseed oil for two months from weaning, oxidized oleic acid a little better than those from animals fed a control diet containing peanut oil; but their activity decreased much more in presence of potassium cyanide which is an oxidation inhibitor. When observed by electronic microscopy, mitochondria from heart of rats fed rapeseed oil were more mumerous and more mitochondria of great size were encountered as compared with control rats. Biochemical data seemed to show a decrease of activity or quantity of certain enzymatic systems in mitochondria from heart of animals fed rapseed oil. Cyanide could more easily inhibit these enzymatic systems because of their deficiency. It can be thought that it is the mitochondria of great size which are implicated in this phenomenon since their growth is not accompanied by an increase of their content in certain enzymes which are just sensitive to cyanide. A mixture richer in mitochondria of big size, thus poorer in certain enzymes for an equal protein content in drastic conditions, such as partial anoxia since cyanide blocks the respiratory chain. PMID- 1029424 TI - [Tolerance and metabolic results of long-term administration of a mixture of saturated triglycerides by recto-colic route in rabbits]. AB - Rabbit's and Dog's colonic absorption of triglycerides is shown in previous works. Further, we are studying the possibility to use the rectal route for nutritive substances. This way remains now poorly used and an exceptional therapeutic. However, bringing triglycerides in adequate state would be an energetic, supply, all the more as it is very difficult to provide potent caloric source in parenteral nutrition. This is why we investigate, on the Rabbit, the issues of chronic administration of glycerides by rectal route, on caloric balance and on a biochemical view to seek for in lipid composition of tissues the print of lipids administrated by transanal way. The animals are individually housed in metabolism units feeding a standard diet and drinking ad libitum. The treated subjects are given by transanal way, twice a day, for eight weeds, a sum of 1 g/kg of medium chain triglycerides. The metabolic balance-sheet is daily drawn. The clinic balance-sheet is set on the end, by biological controls to explore the hepatic and renal function (prothrombine ratio, transaminases (SGOT, SGPT), ornithine, carbamyl transferase (OCT), urea, total proteins ratio and electrolyte imbalance. We measure also the concentration of total lipids plasma and tissue (liver, kidney, heart, lungs, perirenal adipose tissue). The triglyceride composition and fatty acid composition of different lipids fractions of control and treated subjects are analyzed by gas-liquid chromatography. The animals support perfectly, without damage, a chronic and massive (1 g/kg/each day) administration of medium chain triglycerides by rectal route. The growth of treated subjects is normal. On the opposite, they adjust their alimentary consumption with the caloric charge of the diet, this is the reason why the reduction is about 12p. 100 with respect to the control animals. The coli-rectal administration of saturated glycerides produces at middle end only qualitative variations of lipids extracts. They essentially affect the triglyceride and fatty acid fraction of the tissue lipids, they become intermediate between that of control animals and the mixture administered by the transanal way. These results prove the integration of the glycerides in the metabolic pathway. They show the problem of the colonic absorption for the liposoluble substances. They authorize researches in view of a possible caloric assistance by this way. PMID- 1029425 TI - [Comparative physiological effects of partially hydrogenated herring and rapeseed oils in the rat. 1. Mean-term effects on growth, organ weights and heart histology]. AB - Two partially hydrogenated herring oils, containing 15% or 30% of C 22: 1, supplemented or not with linoleic (maize oil), have been fed for 16 weeks to growing rats (15% by weight in the diet), and their effects have been compared to those of peanut oil (controls), and to those of 2 mixtures of rapeseed oil and peanut oil having similar C 22:1 contents (15% and 30%). On the basis of equal amounts of ingested food, the growth of the rats is lower with herring and rapeseed oil than with peanut oil; this phenomenon is emphasized in the case of the non--C 18:2--supplemented herring oils. Herring and rapeseed oils induce an increase of liver particularly with the one having the highest content of trans fatty acids. Heart lesions have been observed in rats feed herring or rapeseed oils, not in the control group. The frequency of these lesions is greater with rapeseed oil (11/13) than with herring oils (11/24). This result suggests that erucic acid (cis delta 13 docosenoic acid) is more pathogenic than at least some of its isomers present in the hydrogenated herring oils (particularly the trans isomers). In the second part of this paper, we report the effects of the tested dietary fats on organ lipids after very short-term (3-7 days) or mean-term (16 weeks) experiments. PMID- 1029426 TI - [Effect of diet and of the microbial flora of the digestive tract on the intestinal pool and fecal excretion of bile acids in the rat: a comparative study in axenic, ghotoxenic and holoxenic rats]. AB - When axenic rats are given a microflora which causes the caecum distension present to disappear but does not metabolize bile acids, the intestinal pools and fecal excretion of bile acids are intermediary between those of axenic and those of holoxenic rats. This flora acts non-specifically on bile acids metabolism by changing the physiological characters related to caecal distension in axenic rats. The intestinal pools and fecal excretion of bile acids are higher in rats given a commercial chow than in those receiving a semi-synthetic feed containing the same amount of cholesterol; the difference between axenic and holoxenic rat fecal excretions is greater than in rats given the semi-synthetic feed. This wider difference is especially due to greater fecal excretion of bile acids in holoxenic rats given the commercial diet; it is thus related to modification of the gut microbial flora due to diet. PMID- 1029427 TI - [Metabolic adaptation to a fatty diet: growth and morphogenesis of Artemia salina (L)]. AB - Dietary AMP deficiency induces the morphogenesis of supernumerary gonopodes on abdominal segements. The AMP concentration threshold inducing supernumerary gonopodes depends on the lecithin and albumin concentration of the diet. The AMP concentration threshold corresponding to maximal xanthine oxidase activity depends to the maximal rate of protein biosynthesis. The results suggest the existence of a relation between the developmental physiology of Artemia and AMP and lipid metabolisms, relation which would imply the activity of xanthine oxidase. PMID- 1029428 TI - [Epidemic due to group B Coxsackie viruses in a newborn infants' department (author's transl)]. AB - Virological and clinical researches have been done on hospitalized newborn infants' with various infectious diseases (respiratory infections, aseptic meningitis, serious generalized disease). Initially from some newborn children Coxsackie B5 virus has been isolated and later from other patients Coxsackie B3 virus. The pathological findings, in those newborn who died as a result of serious generalized disease were dominated by hemorragic lesions in different organs. PMID- 1029429 TI - [The behaviour of the seric immunoglobulins in brucellosis (author's transl)]. AB - The Authors studied the behaviour of the seroproteic picture and of the seric immunoglobulins in 34 patients affected with brucellosis, almost all of which came from a single epidemic center, some in the initial phase and others in an advanced stage. As regards the seroproteins they found a constant increase in the globulin, which was more apparent in the beta and gamma fractions. As far as the immunoglobulins are concerned they demonstrated an increase in all three classes examined, but a clearer one in the IgM at the beginning of the illness. However the Authors were not able to find evidence of the usual diphasism probably depending on the fact that the primary phase can develope in a pre-clinical stage. PMID- 1029430 TI - Attempts of phage typing of "Salmonella wien" strains isolated in central Italy. PMID- 1029431 TI - [Morphofunctional characteristics of the adrenal glands in the progeny from females with experimental hypothyroidism]. AB - Under study were the morphofunctional features of adrenal glands of 1, 10, 20, 30 and 40-day-old rats born by females with experimental hypothyrosis obtained by bilateral subtotal parathyroidectomy and blocade of the gland functioning by mercazolil (3 mkg/kg). The experimental treatment preceded pregnancy. The antithyroid drug was injected during pregnancy and lactation. The posterity of experimental animals was established to have a decreased need in oxygen as compared with controls. Their adrenal glands were of less weight (especially in off-springs of parathryodidectomized rats in the neonatal period). There are a number of morphometrical and histochemical signs suggesting the suppression of the functioning of the cortical and medullary substance, including the period of adaptation of the organism to the extrauterine life. PMID- 1029432 TI - [Position of the embryos of American mink in the fetal chamber at different stages of development]. AB - The spacial position of American mink embryos is characterized by regular changes and is associated with the development and formation of provisory embryonic organs and the uterus. After the implantation the longitudinal axis of the embryo's body lies perpendicularly towards the long axis of the uterus horn. From the end of the 22nd day till birth the embryo moves along the antimesometral side of the fetal chamber by rotation counter clockwise relative to the point of attachment of the alantois stalk. On the 20th day prior to delivery the embryo's body bent as a coil takes a vertical position its fore-part is disposed in the yolk sac cavity, and the hinder part is in the exocoelom. During 17 days before birth the embryo "rolls out" from the yolk sac cavity and occupies the low position in the longitudinal posture of the body. During the following 6 days the prefetus moves towards the opposite side wall of the fetal chamber, takes the upper position and keeps a longitudinal position till the end of the embryonic life. PMID- 1029433 TI - [Cytological characteristics of the gonocytes in the course of their migration in early rat embryos]. AB - The work was carried out in 23 rat embryos from 9,5 to the 11th day of development. In 9,5-day embryos the primary sex cells are localized in the mesenchyma of the allantois and in the intestinal entoderm. Later they migrate either with the blood flow or on the surface of cellular layers towards gonad germs which are reached by the 11th day of the intrauterine development. In the course of this process there occur structural and cytochemical changes in gonocyte nuclei. The nucleolus is replaced to the periphery of the nucleus, around it there appears a rim intensively stained with methylene green. Chromatin has a shape of thin threads. These changes of the nuclei seem to be associated with an increased synthesis of r-DNA and hence with the synthesis of substances having the role to prevent the somatic differentiation of primary sex cells in the course of migration. PMID- 1029434 TI - [Contact microscopic and histochemical studies of the placenta in normal and pathological pregnancy]. AB - The placenta was studied in 70 women: 19 of them had physiological pregnancy and 51 had pregnancy complicated with late toxicosis. Lesions in the placenta have been shown to increase with the growing severity of toxicosis, and compensatory potencies--to decrease. In late toxicosis the expansion of desorganization and reparation in the placenta occurs from the center towards periphery, the peripheral parts playing the role of reserved zones of the placenta, keeping high functional activity. PMID- 1029435 TI - [Changes in the human fetal membranes in late pregnancy toxicoses]. AB - Changes of a destructive and adaptational character have been revealed in the extraplacental coats in late toxicoses of pregnant women by histological, histochemical and spectrophotometrical methods. The intesity of the apotomical way of the glucose oxidation decreased in the aminiotic epithelium. While the activity of enzymes converting the lipid decomposition products into glycolysis increased. The glucose utilization in the chorial epithelium occurs mainly due to anaerobic glycolysis. Histochemical methods have established a high content of acid glucoaminoglycanes in the smooth chorion under these pathological conditions and the appearance of fibrinoid deposits on the border with the decidual tissue. The number of polyploid cells containing a considerable amount of RNA has been found to increase in the amniotic and chorial epithelium by spectrophotometric methods. The possible role of the extraplacental coats of the fetus in pathogenesis of late toxicoses is discussed. PMID- 1029436 TI - [Localization and volume of the derivatives of the prechordal plate of the cephalic gut in vertebrates]. AB - In order to determine the localization and volume of the prechordal lamina derivatives the initial stages of histogenesis of the cephalic gut epithelium lining were studied in embryos of chickens and mammals (rabbits, rats, mice) in early terms of the formation of the fore-part of their digestive tube. It has been established that the derivatives characteristics of the prechordal lamina such as the cephalic end of the chordal, larval mesodermal somites, are formed by the real enterocelic means only from the entodermal epithelium of the Seessel's pouch walls which is the most cranial end of the cephalic gut. In other parts of the dorsal wall of the pharynx, the more of the oesophagus, the prechordal lamina derivatives fail to be determined. This fact shows that the localization of the prechordal lamina coincides with the disposition of the Seessel's pouch lining, the histological nature of its material being identical to the entoderm. PMID- 1029437 TI - [Effect of genetic factors on the rate of embryonic growth in mink]. AB - A comparative analysis of the growth rate of embryos of two groups of minks differing in the coat colour was carried out. For comparison, 10 development stages with progressively more complicated morphology were taken. It has been demonstrated that the difference in the emmbryo growth rate between the standard and "sapphire" colour forms appear at the "pre-fetal" and, especially, "fetal" period of development. PMID- 1029438 TI - Panel IV: The pros and cons of organized rehabilitation on the basis of repeated short-term supervised programmes. Introduction. PMID- 1029439 TI - Arguments for a comprehensive rehabilitation program. PMID- 1029440 TI - Optimal function and health. AB - Regular physical activity is essential for the optimal function of many vital organs and tissues, and for general function. I am less sure about its direct and significant effects in the area of preventive medicine, but I can mention much indirect evidence to justify a whole-hearted promotion of physical exercise. Information about diet and exercise should be tied together. My present prescription for exercise is as follows: Daily -- at least 60 minutes of physical activity, not necessarily vigorous, nor all at the same time. During your daily routine, moving, walking, climbing stairs, etc., whether for one minute 60 times per day, 12 minutes 5 times a day, or any combination totalling 60 minutes, will burn up approximately 300 kcal (1.2MJ). Weekly -- at least two or three periods of 30 minutes of intermittent or sustained activity at submaximal rate of work (brisk walking, jogging, cycling, swimming, cross-country skiing, gymnastics etc.) are necessary for maintaining good cardiovascular fitness, and will consume an additional 750 kcal per week (3MJ). PMID- 1029441 TI - Pros and cons of organized rehabilitation. PMID- 1029442 TI - Pros and cons of rehabilitation in sanatoria. PMID- 1029443 TI - Panel IV: The pros and cons of organized rehabilitation on the basis of repeated short-tern supervised programmes. Discussion. PMID- 1029444 TI - Panel V: Acceleration of collaterals due to physical activity--dogma or fast. A misguided goal or unrealized objective?--introduction. AB - The hypothesis drawn from Eckstein's study of dogs [5] suggests that collateral circulation (measured retrograde coronary collateral flow) could be enhanced in man provided that the coronary arteries were partially obstructed before training. The currently available data on the effects of exercise training on arteriosclerotic heart disease subjects with significant, but not complete, obstruction, and without collateral vessels before training, indicate that visible coronary collateral vessels do not develop unless further coronary obstruction progresses to complete or near complete occlusion. Although the above hypothesis is not supported by the angiographic studies to date, final judgment should be held in abeyance until data are presented on the collateral flow and regional myocardial perfusion in exercise-trained human subjects with arteriosclerotic heart disease. PMID- 1029445 TI - Collateral circulation and regional myocardial function. PMID- 1029446 TI - Acceleration of collaterals by physical activity? PMID- 1029447 TI - Does exercise training enhance collateral circulation? PMID- 1029448 TI - Panel V: Acceleration of collaterals due to physical activity--dogma or fact. Discussion. PMID- 1029449 TI - Panel VI: Critical evaluation of studies concerning mortality and morbidity in C.H.D. patients who either have or have not participated in rehabilitation programmes. Introduction. PMID- 1029450 TI - Rehabilitation, mortality and morbidity in C.H.D. PMID- 1029451 TI - Morbidity and mortality after myocardial infarction. PMID- 1029452 TI - Physical training after myocardial infarction. PMID- 1029453 TI - The WHO rehabilitation study. PMID- 1029454 TI - Panel VI: Critical evaluation of studies conc-rning mortality and morbitidity in C.H.D. patients who either have or have not participated in rehabilitation programmes. Discussion. PMID- 1029455 TI - Critical evaluation of cardiac rehabilitation. Conference summary. PMID- 1029456 TI - Physical activity as preventive measure in coronary disease. PMID- 1029458 TI - Physiological evaluation of an exercise test. PMID- 1029457 TI - Exercise training as a therapeutic modality. AB - At present we have no data to assure us that physical activity changes or prevents the development of coronary atherosclerosis or that it changes the progression of the disease which is already present. The data are excellent that in about 85% of patients with coronary disease, exercise training has beneficial personal and societal effects. However, even this opinion must be subjected to critical scrutiny. Several (controlled and randomized) studies of the effects of exercise training on arteriosclerotic heart disease subjects are in progress, in the United States, in Canada, and in Europe. The National Exercise and Heart Disease Project in the U.S.A has already accessed 600 arteriosclerotic heart disease subjects and expects to attain the target study population of 800 subjects by 1 June 1976. We msut be prepared and willing to accept the results of such rigorously controlled studies. In another four to five years of follow-up, the basis for our present views will be either confirmed or rejected -- although most of us anticipate a validation of our present opinion, viz., exercise training enhances the quality of life, and coping capacity, even though the direct effects on the course of coronary atherosclerosis have not been demonstrated. PMID- 1029459 TI - Exercise as preventive measure: a controversion. PMID- 1029460 TI - Panel I: Physical activity as primary or secondary preventive measure in coronary heart disease: yes or no? Discussion. PMID- 1029461 TI - Panel II: The pros and cons of early mobilization and of the convalescent phase in rehabilitation. PMID- 1029462 TI - Are we mobilizing early enough? AB - 1 A review of experiences with a shorter post-myocardial infarct hospital stay has been presented. 2 A seven-day hospital stay in selected patients appears reasonable and safe. 3 Further multi-center controlled studies to enlarge on this experience is proposed. 4 The socioeconomic impact of a shorter hospital stay and earlier return to work, in higher percentages, would be striking. PMID- 1029463 TI - Early mobilization and convalescent phase. PMID- 1029464 TI - A critique of ambulation studies. PMID- 1029465 TI - Early mobilization, pros and cons. PMID- 1029466 TI - Introduction. PMID- 1029467 TI - Panel II: The pros and cons of early mobilization and of the convalescent phase in rehabilitation. Discussion. PMID- 1029468 TI - Panel III: Pyschological aspects, placebo effect and rehabilitation methodology. PMID- 1029469 TI - Rehabilitation methodology: international survey. PMID- 1029470 TI - The U.K. clinician's approach. PMID- 1029471 TI - The functional of a model and an operational system. PMID- 1029472 TI - Panel III: Psychological aspects, placebo effect and rehabilitation methodology. Discussion. PMID- 1029473 TI - [The Casoni intradermal reaction in the diagnosis of human hydatidosis]. PMID- 1029474 TI - [Sensitivity and specificity of hemagglutination and Casoni intradermal tests in the diagnosis of human hydatidosis (author's transl)]. PMID- 1029475 TI - [Seroepidemiology of hydatidosis in Chile. A preliminary study in the Province of Concepcion (author's transl)]. PMID- 1029476 TI - [The presence of Anisakis sp. larvae in the Pacific jack mackerel, Trachurus murphyi, Nichols, 1920. (some comments on their relation with human eosinophilic granuloma) (author's transl)]. PMID- 1029477 TI - [Mebendazole oral suspension in the treatment of enterobiasis, ascariasis and trichuriasis in children. Therapeutic yield of a single dose in enterobiasis (author's transl)]. PMID- 1029478 TI - [Teladorsagia davtiani Andreeva and Satubaldin, 1954 (Nematoda Trichostrongylidae) in sheep from Chile (author's transl)]. PMID- 1029479 TI - [Ascaris suum Goeze, 1782 in sheep from the Province of Valdivia, Chile (author's transl)]. PMID- 1029480 TI - [Tinidazole in the treatment of symptomatic intestinal amebiasis in children (author's transl)]. PMID- 1029481 TI - [The problem of circadian rhythms]. PMID- 1029482 TI - [Mathematical problems of circadian rhythms]. PMID- 1029483 TI - [Rhythmic activity in the pineal gland]. PMID- 1029484 TI - [Nyctameral variations of adenohypophyseal hormones]. PMID- 1029485 TI - [The circadian rhythms of the kidney]. PMID- 1029486 TI - [Emotional rhythms in psychiatry]. PMID- 1029487 TI - Nucleolar vacuoles as manifestations of nucleolar genes. PMID- 1029488 TI - [Change in the nociceptive reactions caused by dental pulp stimulation during excitation of the midbrain]. AB - It was demonstrated in chronic experiments on cats that stimulation of certain midbrain regions decreased or fully depressed the pain reaction evoked by dental pulp stimulation. The antinociceptive effect depending on the parameters of the brain stimulation was shown in differential change of the separate motor and vegetative and emotional - behaviour components, forming a general pain reaction. A poststimulation analgesia was revealed and the dynamic of restoration of different pain manifestations after the cessation of brain stimulation was traced. Possible mechanism of the realization of the antinociceptive effect are discussed. PMID- 1029489 TI - [Dependence of the evoked potentials of the auditory cortex on the parameters of acoustic stimulus]. AB - Experiments were conducted on 40 rabbits; a study was made of the dependence of the amplitude and the latent period of the auditory evoked potentials on the intensity, duration, accretion front, frequency and the rhythm of the acoustic stimuli (the intervals between them). The intensity of the stimuli, the accretion front and the interstimulus intervals proved to influence the induced potential parameters. PMID- 1029490 TI - [Changes in the selfexcitation reaction in rats under the effect of modulated electromagnetic field]. AB - The effect of electromagnetic field with various modulation frequencies (2, 7, and 50 hertz) on the reaction of selfstimulation was studied in rats. The frequency of 2 hertz proved to cause a primary increase in the incidence of the selstimulation reaction, followed by its depression; the frequency 7 hertz at first failed to alter the selfstimulation intensity and then led to the gradual reduction of the incidence of the selfstimulation reaction; the frequency of 50 hertz depressed the selfstimulation reaction practically from the very beginning. The changes in the selfstimulation reaction were independent of the localization of the stimulating electrodes, but were determined by the frequency of the EMF modulation. PMID- 1029491 TI - [Effect of sulfhydryl compounds on the automatism of the pacemakers]. AB - Experiments were performed on the isolated rabbit hearts and also on the hearts with complete atrioventricular block; a study was made of the effect of an excess or deficiency of the sulfhydryl groups on the automatism of the cardiac pace makers. Unithiol and cysteine in concentrations of 1-10(-6)-1-10(-4) g/ml were used as donors of sulfhydryl groups; deficiency of these groups was induced by the alloxan administration in concentrations of 1-10(-5)-5-10(-5) g/ml. Changes in the sulfhydryl group content produced no marked effect on the automatism of the synoatrial node. An excess of sulfhydryl groups promoted poststimulation depression of the automatism of the potential pace makers of the cardiac ventricles and could lead to the origination of Luciani's periods. On the contrary, in case of a deficiency of the sulfhydryl groups there was a sharp elevation of the automatism of the ventricular pace makers, the atrioventricular conduction became disturbed, and the poststimulation depression of the automatism became considerably diminished. Disturbances of the cardiac activity caused by the sulfhydryl group deficiency were completely eliminated by unithiol or cysteine. PMID- 1029492 TI - [Relationship between the frequency and amplitude of myocardial contractions in rats adapted to heat]. AB - Papillary muscles from the left ventricle of rats contracted under the effect of electrostimulation with the frequency of 0.2 c. p. s. in Krebs' solution at 28 degrees C. A study was made of the contraction amplitude with the increased stimulation frequency. Following preliminary heat adaptation (3 hours a day at 35 degrees C for one month) the contraction amplitude of the myocardium of the adapted animals with a high frequency was greater than the control level. This difference persisted at 36 degrees C and disappeared at 25 degrees C. Apparently adaptation leaves a definite structural trace in the cells of the cardiac muscle. PMID- 1029493 TI - [Effect of distribution of the stimulation frequency in the volley on post contraction hyperemia of the gastrocnemius muscle of cats]. AB - The influence of stimulation frequency distribution in a volley on postexercise (postcontraction) hyperemia was studied in acute experiments on cat gastrocnemius muscle. The initial high frequency of the rhythmic volley augmented the postcontraction hyperemia indices (the peak blood flow and an additional blood volume). PMID- 1029494 TI - [Role of intermediate products of prothrombin proteolysis by thrombin in the stimulation of the anticoagulation system of blood]. AB - Two components - the intermediate product 1 (P-1) converting under certain conditions into thrombin, and product 2 (P-2) which possesses no such properties were isolated from the products of prothrombin proteolysis by thrombin. The intravenous injection of the P-1 to rats lengthened the blood coagulation time and plasma recalcification. The sum total fibrinolytic activity proved to increase and the fibrinogen concentration - to decrease. A sharp 5-fold rise of the nonfermentative fibrinolysis was observed. It seems that this effect of the anticoagulating and fibrinolytic potential mobilization was stimulated by the response of the second anticoagulating blood system. PMID- 1029495 TI - [Seasonal changeability in the leukocytic composition of blood in dogs]. AB - The leukocyte blood composition was studied for seven years in dogs kept outdoors. The lymphocyte count proved to be higher from May to September than from November to March. Variations in the neutrophil and monocyte count were subject to reverse regularity. Changes in the total leukocyte count failed to coincide with the seasonal periodicity. PMID- 1029496 TI - [Role of reactions of large-capacity blood vessels in the pathogenesis of experimental cardiogenic shock]. AB - Reaction of the capacitance vessels of the abdominal cavity and the pelvis was studied in dogs with the cardiotoxic myocardial necrosis complicated by the cardiogenic shock. The deposit of a significant volume of the circulating blood in the venous part of the vascular reservoir of the abdominal cavity and the pelvis was observed in the course of the first minutes of acute myocardial necrosis. A substantial role of reduction of the venous return to the heart in the pathogenesis of the hemodynamic disturbances accompanying the development of the cardiogenic shock is emphasized. PMID- 1029497 TI - [Role of the biological activity of serotonin in the production of the "shock lung" syndrome]. AB - The influence of the serotin biological activity on forming the "shock" lung syndrome was revealed in experiments on rats. Tachyhyperpnea with predominance of functional emphysema and a small number of atelectic tissue areas were observed in the animals with traumatic "shock" during the serotonin hypersecretion. Tachyhypopnea with a significant predominance of atelectiv areas was seen during the serotonin hypoproduction. PMID- 1029498 TI - [Effect of hyperoxia on the rate of restoration of blood composition after blood loss]. AB - Regeneration of the peripheral red blood was considerably retarded in the anemic rabbits (blood letting of 2% of body weight) after a 5-hour exposure to the hyperoxiconditions (98% of oxygen in the inhaled air, 2 ata). PMID- 1029499 TI - [Effect of thyrotoxicosis on the activity of proprioceptors of the skeletal muscles]. AB - A study was made of the influence of prolonged administration of the thyroid hormones on the pulse activity of the cat soleus muscle spindles. In the animals with thyrotoxicosis the response of the primary endings of the spindles on the continuously acting and sudden rapid extension proved to be considerably enhanced both during the dynamic and the static phase. The frequency of discharges of the secondary endings showed no significant changes. It is supported that the changes in the activity of the primary endings observed were connected with the disturbances in the metabolism of the muscle and also with its atrophy. PMID- 1029500 TI - [Age characteristics of acid-base equilibrium and the blood coagulation system in starvation]. AB - The state of the acid-base balance and of the blood coagulation system was studied in starvation of young (5-6-month-old) and old (24-26-month-old) male rats during starvation. The periods of the maximal changes coincided in both systems; in the young animals the onset of the acidotic crisis and hypercoagulation development occurred earliear and were more pronounced. Old animals proved to be more resistant to the conditions of starvation and died later than the young ones. PMID- 1029501 TI - [Acetylcholinesterase in aging of human erythrocytes]. AB - Acetylcholinesterase possessed a different activity in the membranes of young, mature and old human erythrocytes - it was greatest in the mature and least in the old cells. In the young and mature erythrocytes the enzyme existed in the form of 3- and in the old ones in the form of 2-molecular components. The data obtained suggested that the changes in the structural organization of acetylcholinesterase in the red cell membrane had a direct relationship to the aging of these cells. PMID- 1029502 TI - [Relationship between the systems of activation of fatty acids and ademine nucleotide translocase in the mitochondria]. AB - Experiments were conducted on freshly isolated rat liver mitochondria and mitochondria subjected to ageing by two different methods. It was shown that the work of the mitochondrial system of fatty acid activation could lead to inhibition of the adenine nucleotide transport through the internal mitochondrial membrane. Inhibition of adenine nucleotide translocase was eliminated by preincubation of mitochondria with carnitine. The presence in the mitochondrial preparations of fatty acids in the concentration adequate for induction of inhibition of addition of CoA and ATP served as a preculiarity of adenine nucleotide translocase inhibition of the ageing mitochondria. The data obtained permitted to make a supposition on the participation of acyl-CoA formed by the mitochondrial acyl-CoA-synthetase in the regulation of adenine nucleotide transport into the mitochondria. PMID- 1029503 TI - [Activity of various enzymes of energy metabolism of the myocardium after neurogenic injury]. AB - A 3-hour electrostimulation of the aortic arch in rabbits was followed by the exhastion of the tissue noradrenaline stores in the myocardium accompanied by increase in the activity of the glycolysis enzymes and of the enzyme limiting the process of the pentosophosphate route-G-6-PDH. The use of noradrenaline precursor - 1-DOPA restored the noradrenaline level in the myocardium completely after a 48 hour stimulation. Simultaneously there were noted no changes in the activity of the enzymes under study caused by the stimulation of the aortic arch. The data obtained confirmed the important role of the sympathetic nervous system and of its mediator - noradrenaline in the mechanism of the tissue metabolism regulation, whose derangement played a significant role in the development of dystrophic lesions of the heart tissue. PMID- 1029504 TI - [Effect of visual deprivation on the composition of structural proteins of the visual system of rabbit brain]. AB - Composition of membrane proteins of the visual system structures of normal and dark-reared rabbits (for 2 1/2 months from birth) was studied by using polyacrylamide gel electrophoresis. Solubilization of membrane proteins was carried out using a 1% solution of Triton X-100 and a 0.1% solution of sodium dodecylsulfate, in succession. One fraction representing the fraction of high molecular proteins was absent in membrane proteins of the visual analyser in the dark-reared animals; there was also a change in the percentage content of proteins in different fractions in comparison with the normal. The data obtained led to the conclusion that visual deprivation caused marked quantitative and qualitative reconstruction in the composition of membrane proteins of the brain with some specific characteristics for the formation of the visual analyser. PMID- 1029505 TI - [Structural-mechanical properties and swelling of the protein complexes of hyaluronate and protein-chondroitin-4-sulfate]. AB - It was shown that the mechano-structural strength and swelling of gels consisting of gelatine and potassium hyaluronate (PH) or potassium protein-chondroitin-4 sulphate (PPCS) depended on the correlation of the components. Low PH and PPCS concentrations showed a minimal mechano-structural strength and a maximal swelling of gels. In the zones of neutralization of the positive electrical charges of gelatine by macropolyanions a high mechano-structural strength coincided with a minimal swelling. With high PH concentrations the mechano structural strength and swelling of gels became equal to those of pure gelatine; and with high PPCS concentrations there was noted an additional parallel increase in the strength and swelling of gels. PMID- 1029506 TI - [Collagen-polysaccharide gel as a model of intercellular substance of the connective tissue]. AB - Gel samples forming at 37 degrees C in the solutions containing tropocollagen and various polysaccharides were examined by electron microscopy. Contracting gel clots formed in the solutions containing chondroitin sulfate, proteoglycine from the tracheal cartilage, gum arabic. Electron microscopy showed such clots to be permeated with collagen fibrillae with transverse striations and a period of 640 A. An association between the density of the forming gel and the nature of the polysaccharide component is discussed. Gel forming in the solutions containing tropocollagen and various polysaccharides is regarded as a model of the connective tissue intercellular substance. PMID- 1029507 TI - [Study of metabolic mechanisms of the isolated and combined effect of a chemical allergen]. AB - Biochemical study of the activity of the enzyme systems of different localization in the cell connected with the subcellular structures - lysosomes (hyaluronidase, N-acetyl-beta-D-glucosaminidase, beta-glucosidase) and hyaloplasm-soluble (aldolase of neuraminic acid), and also a study of the state of the enzyme substrate groups, belonging to the immunoreactive biopolymeres containing a carbohydrate (glucoproteins, glycosaminoglycanes) was carried out in the tissues of different organs (the liver, kidneys, small intestine, skin) and in the blood serum of albino rats exposed to the isolated and joint (in combination with various doses of ultraviolet irradiation) action of the chemical allergen (dinitrochlorbenzene). General and specific regularities of metabolic reactions, the appearance of which could presumably be connected with the development of delayed allergy were revealed. PMID- 1029508 TI - [Effect of the spleen extracts on primary immune response in mice]. AB - Experiments were conducted on mice. Direct Jerne's test demonstrated a possibility of intensification of the primary immune response in the sexually mature mice under the effect of the splenic extracts. The significance of the extract dose and of the time of administration for the manifestation of the stimulating action was studied. PMID- 1029509 TI - [Intensification of cellular immune response by immunization of mice with the cells preincubated in interferon]. AB - Mice F1(CBA X C57BL/6) were immunized intraperitoneally with a single injection of L-1210 cells preincubated in interferon or control "false" preparation. CBA mice were injected with MX-11 cells: similarly treated according to the same scheme. Injection of interferon-treated cells was accompanied by the enhancement of the cellular immune response. The greatest cytotoxic activity was possessed by the lymphocytes of mice to which M-11 cells were administered together with interferon in which the cells were formerly incubated. PMID- 1029510 TI - [Appearance of entodermal antigen in the mouth mucosa of dogs in recurrent spontaneous stomatitis]. AB - An additional component absent in the same areas of the mouth under normal conditions appeared in dogs with spontaneous stomatitis in the ectodermal derivatives (mucosa of the cheeks, tongue and the hard palate). This component proved to be fully identical to the antigens of the mucosa of the soft palate, esophagus, stomach, small and large intestine, which were entodermal derivatives. No entodermal antigen was revealed in the other organs and tissues under study. PMID- 1029511 TI - [Carcinogenesis in male and female mice (CBA X C57/BL) F1 induced by polycyclic aromatic hydrocarbons]. PMID- 1029512 TI - [Chemiluminescence of the mouse liver after administration of a cancerogenic substance into the body]. AB - Regular alterations in the liver chemifluorescence intensity occurred at various periods after injection of a carcinogen (9,10-dimethyl-1,2-benzantracene) to mice. A possible relation of this phenomenon to the accumulation of the endogenous blastomogenic substance in the liver is considered. PMID- 1029513 TI - [Sensitivity of the early mouse embryos to antifolic preparation chloridine]. AB - A study was made of antifolic preparation chloridine (2,4-diamino-5-p-chlorphenyl 6-ethylpyrimidine) on the cleavage of CBA mouse embryos. Chloridine failed to influence the development of early mouse embryos in the maternal organism and considerably inhibited the cleavage of embryos explanted into the chloridine containing medium. Chloridine sensitivity in the mouse and rat embryos was compared and a conclusion was drawn on the absence of interspecies differences in their reaction to teratogen at the level of the embryonic cells. PMID- 1029514 TI - [Effect of antenatal administration of diethylstilbestrol and progesterone on the blood system of newborn rats]. AB - The effect of sex hormones administered to pregnant women on the blood system of their progeny was revealed. The changes were noted in different portions of the system: the peripheral blood, bone marrow, spleen, liver. The sex hormones intensified the hemopoiesis in the bone marrow and the spleen of the fetus and inhibited it in the liver. The noted shifts were assessed as the process of acceleration of the functional maturation of the blood system maturation in the fetus. PMID- 1029515 TI - [Effect of preliminary stress on mitotic activity of the regenerating liver]. AB - Male rats were exposed to 14- or 24-hour immobilization before partial hepatectomy. Some of these animals were given subcutaneous theophylline injections immediately after and the next day after the immobilization. A tendency to increase of the mitotic activity of the regenerating liver was seen in the stress-subjected animals. This effect was particularly pronounced in rats given theophylline. PMID- 1029516 TI - [Autoradiographic study of the rate of collagen synthesis under conditions of stimulation of the wound process]. AB - A study was made of the rate of the tropocollagen synthesis by the granulation tissue fibroblasts and of its passage into the intercellular space in control animals and under conditions of stimulation of the wound process by potassium orotate, one of the pyrimidine series derivatives. It appeared that the process of tropocollagen synthesis became accelerated under the effect of the stimulant; collagen fiber precursor appeared in the intercellular space earlier than in control and became included into the fibrous structures of the granulation tissue, this correlating with the intensification of the RNA synthesis in the fibroblast nuclei and an accelerated passage of the newly-synthesized RNA from the nucleus into the cell cytoplasm under analogous conditions. There was noted no sharp excess of collagen in the granulation tissue of animals given potassium orotate. PMID- 1029517 TI - [Role of the mesothelium of the parietal peritoneum in the process of absorption of true solutions and india ink suspension from the abdominal cavity]. AB - The method of electron microscopy was applied to the study of absorption from the abdominal cavity of hypotoanic, physiological, hypertonic solutions and of the Indi-ink suspension on physiological saline. Quantitative assessment of pynocytosis was conducted on electron microphotographs. Passage through the mesothelium of true solutions was realized by way of diffusion through the cytoplasm of its cells and by the intercellular spaces; as to the India ink suspension, it passed only by way of the open intercellular spaces. Pynocytosis in the mesothelial cells coursed from their basal portion to the apical one and was directed to the balancing of the concentration of the protein and salt composition in the serous fluid. PMID- 1029518 TI - [Healing of experimental wounds under the effect of x-ray irradiation at high altitude]. AB - Experiments were conducted on 969 mature rabbits; combined radiation injury (in general irradiation with 500 r and even more so in local irradiation with 2000 r) inflicated during the first two adaptation phases (particularly the first one) to the high altitide (3379 and 3640 m above the sea level) led to more profound morphological changes in the tissues and to the greater delay in the healing of the penetrating wounds on the pinna than in the valley (820 m above the sea level). PMID- 1029520 TI - Trying to sort out the health care boondoggle. PMID- 1029519 TI - The social origins of cancer. PMID- 1029521 TI - New careers in genetic counseling. PMID- 1029523 TI - Prescription for premed students. PMID- 1029525 TI - [Usefulness of the early study of intrathoracic digestive anastomoses]. AB - The appearance of a dehiscence after an operation of oesophageal resection and reconstruction with stomach, jejunum or colon, constitutes a highly serious event frequently leading to the patient's death. Early recognition of dehiscence is therefore important for the purpose of starting adequate therapy as quickly as possible and preventing the rise and establishment of those lesions which condition an irreversible trend of the clinical condition. In this note the means today available for early diagnosis fo fistula, with particular reference to early radiological examination, are discussed. Early diagnosis and adequate prompt treatment may, in our opinion, lead to an improvement in the poor results reported by a number of surgical schools. PMID- 1029524 TI - [The Budd-Chiari syndrome: clinical case reports]. AB - Two cases of Budd-Chiari's Syndrome are presented. These refer to two women aged 34 and 33 years respectively. The aetiology of the first case is linked to polycythaemia rubra and the use of oral contraceptives; that of the second case to a fibrous perihepatitis involving the outlet of the suprahepatic veins, with a tenacious action of stenosis. The surgical therapy used was a latero-terminal left porto-renal shunt in the first case, and a decapsulation and ligature of the common hepatic artery in the second case. In the discussion the aetiopathogenetic, diagnostic and therapeutic problems inherent in the Syndrome are analysed, also on the basis of the most recent experiences reported in the relevant literature. PMID- 1029526 TI - [Recent aspects of pulmonary tuberculosis in thoracic surgery]. AB - Pulmonary tuberculosis--although appreciable reduced as regards number of cases- is still far from being wiped out and even today constitutes a real problem in the field of thoracico-pulmonary surgical pathology. Infection with Koch's bacillus can from this point of view arise basically according to two procedures: a) as superimposed element--unexpected guest--on a pulmonary disease of surgical interest, sometimes being mistaken for it (e.g. a tubercular inflammation of slow evolution mistaken for a cancer of the lung) or b) taking the form of pulmonary relics of an earlier and apparently extinguished Kochian infection, the starting point of an always possible revival of the infection during the postoperative period. In the former case the so-called attack therapy must be adopted without delay in accordance with well tested doses and schedules; in the latter case by means of a chemoprophylaxis, carried out in with rifampicin (600/1200 mg/day) in the cases reported and also continued in the postoperative period. PMID- 1029527 TI - [Mammary biopsy with a needle-drill: indications, technic, results]. PMID- 1029528 TI - [Indications and limitations of bronchography in surgery of carcinoma of the lung]. AB - Starting from a consecutive series of 53 bronchographies performed under local anesthesia, in subjects with carcinoma of the lung ascertained by operation, the Authors analyse both the bronchographical aspects which most frequently come under the surgeon's observation, and the usefulness of this investigation in formulating the operating plan. As regards carcinomas of the large and medium bronchi, the bronchographic aspects they found most frequently are occlusion (82%) both in the form of sudden arrest and in the form of a cone image and stenosis (18%). In peripheral carcinomas, on the other hand, most characteristic bronchographic signs are identified as occlusion (58%) (amputation and stenosis) and dislocation (38%) with rigidity of one or more small calibre bronchi (rigid impairment). On the basis of their experience the Authors conclude that bronchography constitutes an almost indispensable examination for diagnostic purposes in malignant neoplasias, especially in the initial stage, when located outside the field of action of bronchoscopy, and can supply elements indispensable in the preoperative operatability judgement. In fact it not only gives very reliable information on the anatomical situation of the bronchus, as well as on the site and presumed starting-point of the neoplasia, but also supplies more approximate elements with regard to the extent of the neoplasia and any presence of lymphoglandular metastases. PMID- 1029529 TI - [Emergency surgical treatment of diverticular disease of the colon (personal cases and review)]. AB - After a critical review of the indications, techniques and results recorded in literature, there is a description of experiences in emergency surgical treatment of 24 cases of diverticulum disease of the colon. In the light of personal results and in agreement with the majority of cases reported in literature, the conviction is expressed that in this surgery the processes graduated in stages (Mickulicz, Hartman, colostomy on transverse - resection) may frequently be indicated, especially in serious and weak patients. PMID- 1029530 TI - [Primary malignant neoplasms of the duodenum. Considerations on 4 cases]. AB - Starting from four primitive malignant neoplasias of the duodenum observed during the course of the last two years, the Authors briefly outline the clinical aetiopathological and especially the radiological characteristics of duodenal primitive malignant neoplasias. They stress the importance of the radiological investigation for early diagnosis of such disturbances, as can clearly by deduced from illustration of the radiological pictures concerning the four cases, all male patients aged from 55 to 68 years. A localisation in the duodenal bulb, with ulceration, is to be considered very rare; the other localisations were two at the 2nd and one at the 1st duodenal portion. PMID- 1029531 TI - [Revascularization of the aorto-femoral axis by means of a by-pass. Remote results]. AB - The Authors report their experience in 73 patients wit aorto-iliaco-femoral chronic obliteration, subjected to revascularisation. In 49 cases a bilateral by pass was performed, in 22 a monolateral by-pass, and in two a thromboendarterioectomy. The results obtained were classified as successes or failures according to the perviousness or otherwise of the substituted or disobliterated arterial segments, and as immediate or longterm according to whether they were evaluated at the time of the patient's discharge or during a period lying betwee six months and seven years from the operation. Immediate successes were obtained in 95.9% of cases with bilateral by-pass, and in 90.9% of the monolateral by-passes. Aggregate mortality was 2.7%. In the long-term chick ups, the previousness of the bilateral by-passes was 82.9%, that of the monolateral by-passes 72.2%. On the basis of the results obtained the Authors therfore reiterate their preference for by-passes, and for bilateral by-passes in particular (70% of cases). Monolateral bridging were in fact performed only in those cases where the contralateral vascular district was unharmed, in patients with serious ganrenous lesions and those with a high operative risk. PMID- 1029532 TI - [Pathogenetic and clinico-diagnostic considerations on a case of non-parasitic cyst of the spleen]. AB - A rare case of non-parasitic cyst of endothelial type, recently observed in the spleen, is illustrated. The relevant literature is reviewed, Fowler's classification stressed, and the aetiopathogenetic and histopathological characteristics of such cysts are discussed in critical spirit. The diagnostic means are also fully described. With stress on the utility of the scintiscanning examination. PMID- 1029533 TI - [Bifid ureter with a blind-ending segment. (2 personal cases)]. PMID- 1029534 TI - [Soft calculosis of the kidney]. PMID- 1029535 TI - [Problems of anesthesia and resuscitation in drepanocytic anemia]. AB - A study was made of anesthesiological and resuscitation problems in 18 patients suffering from drepanocytic anemia. An examination of the results showed that the anesthesiological problems do not so much concern selection of the anesthetic as a knowledge of the physiopathology of this disease, i.e. the tendency to bronchopulmonary complications as a result of the increased viscosity of the blood, the increased mechanical fragility of the erythrocytes, and erythrostasis, with consequent rise of ischaemic necrosis and damage to the various parenchymas. It was also observed that pulmonary complications occurred more frequently in preoperatively transfused patients. PMID- 1029536 TI - [Renal resistance in ethrane anesthesia]. AB - The indices of renal functionality are studied during the course of ether anesthesia in order to ascertain the behaviour of the kidney subjected to narcosis with this drug. A sharp reduction in the minute volume of F.G. and P.R.E. is evidenced, together with an increase in renal resistances, especially as regards the efferent sector. These changes, which are established at the start of anesthesiological treatment, tend to decrease in intensity as narcosis continues. This picture is interpreted as being due to the concomitant action of two factors: a decrease in cardiac output on the one hand, and an increased incretion of catecholamines leading to renal arteriolar vasoconstriction on the other. PMID- 1029537 TI - [Circulatory flow during anesthesia with enflurane]. AB - The rebreathing technique was used to study the behaviour of the circulatory flow in patients operated under ether anesthesia. It was observed that during ether narcosis the circulatory flow values show a fair drop at the readings made 30' and 45' after the inductive period. 60' after the start of ether narcosis the circulatory flow values show a tendency to increase, and these observations are accentuated in the readings taken at 75' and 90'. PMID- 1029538 TI - [Principles of treatment of patients with multiple injuries]. AB - Treatment of the seriously multi-traumatised patient in accordance with the principles in use at the Unfallkrankenhaus at Linz is illustrated. The different moments of the diagnostic and therapeutic measures, the main aim of which must be the re-establishment of the vital functions (respiration and circulation), are indicated. The article gives diagrams of the classes of priority of the urgent measures to be undertaken in the multi-traumatised patient, drawing attention to all the devices of modern resuscitation. In conclusion there are some observations on organisation of collection of serious multi-traumatised cases. PMID- 1029539 TI - [Injurious action of ultrasonics]. AB - It was felt to be advisable to insist on the harmful action of ultrasounds, since their use in the field of medical therapy is relatively recent and, after causing exaggerated enthusiasm, they now appear to be relagated to the rank of useless accessories. The truth is more tempered and this physical agent must be numbered among the most interesting ones, provided that the technique of its application is perfect and that account is taken of the possibility of incidents or accidents which can be caused by incomplete knowledge thereof. PMID- 1029540 TI - [Traumatic hypovolemic shock]. AB - The physiopathological aspects of traumatic hypovolemic shock (T.H.S.) are described. On the basis of clinical and biochemical diagnostics, suitable T.H.S. resuscitation and therapeutic measures can be undertaken. The principles of treatment of T.H.S., as applied at the U.K.H. of Linz are then set out. Intense cooperation between anesthetist and traumatologist, as shown by this short note, is the clearest demonstration of what medicine can do today in the field of traumatology. PMID- 1029541 TI - [Subcutaneous rupture of the extensor tendon of the fingers and its treatment]. AB - The process used in 47 cases for treatment of subcutaneous rupture of the extensor tendon at the level of the third phalanx is described. This process of mixed type consists in making a temporary fixation of the third phalanx in slight extension on the second by means of the endomedullary infibulum, to which is added a plaster guardian with 60 degrees flexion of the interphalangeal for six weeks. After illustration of the method, a full set of cases is presented in demonstration of the perfect efficiency of the method through the good results obtained. PMID- 1029542 TI - [Betamethasone acetate in the therapy of epicondylitis]. AB - The advantages of cortisone therapy in the particular pathology of the elbow are evaluated, with special reference to humeral epicondylitis. After an outline of the mechanism of action of steroids, consideration is given to the advantages arising from use of a delayed action cortisone product. Reference is made to the relevant literature on the subject, together with a report on personal cases. PMID- 1029543 TI - [Compression of the posterior branch of the radial nerve]. AB - Some compressions of the posterior branch of the radial nerve (posterior interosseous nerve) may be caused either by transverse fibrous formations in the front of the articular capsule of the elbow or by the anterior edge of the 2nd radial, as well as by Froshe's arch or the surface end ot the short supinator. Such damage may be due to repeated dorsal bending movements of the wrist, hyperextension of the elbow and, above all, pronosupination of the forearm. PMID- 1029544 TI - [Hydatid cyst of the orbit. Discussion of 2 cases]. PMID- 1029545 TI - [Isotope examination of the lacrimal duct. Preliminary study]. PMID- 1029546 TI - [A case of scleromalacia perforans. Diagnostic and therapeutic problems]. PMID- 1029547 TI - [A preliminary communication on the problem of cyclophoria and ocular torticollis]. PMID- 1029548 TI - [2 cases of metallic foreign bodies in the crystalline lens]. PMID- 1029549 TI - [Marfan's syndrome (apropos of 71 cases)]. PMID- 1029550 TI - [Sjogren-Larsson syndrome with Stardgardt's juvenile macular degeneration]. PMID- 1029551 TI - [Bilateral dysplastic total retinal detachment with microphthalmia. Discussion of the clinical value of associated hydrocephalus]. PMID- 1029552 TI - [Unilateral temporal hemianoptic scotoma caused by a hypophyseal tumor (apropos of a case)]. PMID- 1029553 TI - [Fistulizing trabeculectomy beneath the scleral flap. A) A case of postoperative degeneration of the scleral flap and its floor. B) Surgical technic in the attempt to change the tension results]. PMID- 1029554 TI - [Influence of body posture on ocular pressure and intraocular pulsation (measurements with the pneumonotonograph)]. PMID- 1029555 TI - [Kearns' syndrome]. PMID- 1029556 TI - [Influence of tobacco smoke on the pressure of the central retinal artery]. PMID- 1029557 TI - [The place of cyclocryotherapy in the treatment of glaucoma]. PMID- 1029558 TI - [A case of Wegener's granulomatosis with orbital involvement]. PMID- 1029559 TI - [Diagnostic problems posed by Coats' retinopathy]. PMID- 1029560 TI - [Retinal artery aneurysms]. PMID- 1029561 TI - [Development and prognosis of subretinal hemorrhage]. PMID- 1029562 TI - [The value of infrared angiography with indocyanine green in the clinical diagnosis of angiomas of the choroid (anatomo-clinical report)]. PMID- 1029563 TI - [Clinical evaluation of a 0.5% epinephrine-pilocarpine combination]. PMID- 1029564 TI - [Perforation on contact lenses]. PMID- 1029565 TI - [Cryocoagulation of iris hernia occurring after cataract surgery]. PMID- 1029566 TI - [Ophthalmologic translation of tumors of the orbital cavity]. PMID- 1029567 TI - [Benign epithelioma of the ciliary body diagnosed after cyclectomy]. PMID- 1029568 TI - [Appearance of traumatic retinal detachment caused by vitreous stress]. PMID- 1029569 TI - [Stargardt's incipient flavimaculatus disease (apropos of 2 cases of pure fundus flavimaculatus)]. PMID- 1029570 TI - [Tentative classification of electroretinographic changes]. PMID- 1029571 TI - [Surgical treatment of congenital cataract using the double-current method. Film (16mm)]. PMID- 1029572 TI - A case of familial congenital paralysis of the large oblique muscle. PMID- 1029573 TI - [Experimental trabeculotomy with the monomode argon laser]. PMID- 1029574 TI - [Congenital glaucoma and trabeculectomy]. PMID- 1029575 TI - [Tissue groups and ophthalmology]. PMID- 1029576 TI - [Practical importance of tissue grouping in uveitis]. PMID- 1029577 TI - [Treatment of angiomas with radiotherapy]. PMID- 1029578 TI - [Muco-epidermoid carcinoma of the limbus]. PMID- 1029579 TI - [When should rubella cataract be operated on ?]. PMID- 1029580 TI - [Vascularization of the lacrimal gland: normal radiological anatomy]. PMID- 1029581 TI - [Structural study of retinoschisis]. PMID- 1029582 TI - [Attempted angiographic classification of papillary neovascularizations. Prognostic value]. PMID- 1029583 TI - [Retinal tear appearing after photocoagulation. Apropos of a case]. PMID- 1029584 TI - [Peters syndrome and extensive colobomatous dysmorphia]. PMID- 1029585 TI - [Serious ocular and palpebral manifestations of allergic origin]. PMID- 1029586 TI - [Etiological diagnosis of uveitis and therapeutic management]. PMID- 1029587 TI - [Extramacular central serous chorioretinopathy associated with supposed histoplasmic choroiditis (case report)]. PMID- 1029588 TI - [Functional damage in initial diabetic retinopathy]. PMID- 1029589 TI - [The retinal periphery of aphakic subjects]. PMID- 1029590 TI - [A rarely used surgical technic for treatment of lower eyelid trichiasis]. PMID- 1029591 TI - [Placoid pigment epithelopathy or choriocapillaritis. Clinical aspect and fluoro angiographic development in relation to treatment with corticoids]. PMID- 1029592 TI - [Attempted pathogenic interpretation of oculomotor disorders of concomitant strabismus]. PMID- 1029593 TI - [Electrooculographic study of oculomotor disquilibrium]. PMID- 1029594 TI - [Strabismus and dyslexia]. PMID- 1029595 TI - [Analysis of handicap (penalization) treatments in the amblyopic and strabismic young child]. PMID- 1029596 TI - [Efficacy of the right-left bascule in the treatment of strabismus. Physiologic basis]. PMID- 1029597 TI - [Application of binary classification to the study of strabismus. Its value in practice and in research]. PMID- 1029598 TI - [Possibilities of functional reeducation in microstrabismus with excentric fixation]. PMID- 1029599 TI - [The thread operation]. PMID- 1029600 TI - [Three years' experience with Cuppers' thread operation in operations for esotropia with the phenomenon of innervation block]. PMID- 1029601 TI - [Psychogenic strabismus and spasmodic strabismus]. PMID- 1029602 TI - [Aniseikonia responsible for poor fusion?]. PMID- 1029603 TI - [Postoperative 'strabismus' after surgery for retinal detachment]. PMID- 1029604 TI - [Relative value of procedures for weakening the small oblique muscle body]. PMID- 1029605 TI - [Vertical deviations in convergent strabismus and their treatment]. PMID- 1029606 TI - [The relationship between the eye and various skin diseases]. PMID- 1029607 TI - [Basal cell epithelioma of the eyelid in ichthyosis]. PMID- 1029608 TI - [Two familial cases of xeroderma pigmentosum]. PMID- 1029609 TI - [Trial treatment with levamisole of recurrent corneal viral diseases]. PMID- 1029610 TI - [Oculocutaneous polydysplasic syndrome]. PMID- 1029611 TI - [Technical photographic data in fluorescence of the macular region]. PMID- 1029612 TI - [Adamantiades-Behcet syndrome. Current concepts]. PMID- 1029613 TI - [Two cases of Werner's syndrome]. PMID- 1029614 TI - [The use of flickering light in the functional study of the macula]. PMID- 1029615 TI - [Cutaneous hypopigmentation and ocular diseases]. PMID- 1029616 TI - [Pars plana approach to the lens]. PMID- 1029617 TI - [The therapeutic trap of virosis changing in clinical pattern to corneal allergy]. PMID- 1029618 TI - [Mesodermal dysgenesis of the iris and the cornea apropos of ten cases]. PMID- 1029619 TI - [Cataract and Binkhorst implant]. PMID- 1029620 TI - [Thrombosis of the central vein of the retina during anticoagulant treatment]. PMID- 1029621 TI - [Glaucoma and uveal pseudo-exfoliation. Research on the ultrastructure of the trabeculum and the iris]. PMID- 1029622 TI - [Aeronautic and space ophthalmology]. PMID- 1029623 TI - [The Chauvin Prize lecture: Normal and pathologic corneal endothelium]. PMID- 1029624 TI - [The French Society of Ophthalmology. General Assembly of 8 May 1976. 82nd Congress. Closing address]. PMID- 1029625 TI - [Functional profiles in serious detachments of the macula. Cystoid edemas and premacular fibroses. Comparative findings]. PMID- 1029626 TI - [Inflammatory diseases of the macula]. PMID- 1029627 TI - [Postoperative macular edema]. PMID- 1029628 TI - [Anatomo-pathological aspects of disciform degenerations of the macula]. PMID- 1029629 TI - [The macula]. PMID- 1029630 TI - [Research on phospholipids of the retina and their therapeutic use in cases of maculopathy]. PMID- 1029631 TI - [Therapeutic methods in macular diseases]. PMID- 1029632 TI - [Medical treatment of macular diseases by enzyme inhibitors]. PMID- 1029633 TI - [Macular changes in the development of angiomatoses under treatment]. PMID- 1029634 TI - [Ocular biometry and heredity of the Weill-Marchesani syndrome]. PMID- 1029635 TI - Myoclonic disorders of spinal origin. AB - Data in the literature on spinal myoclonic disorders are still scanty; little has been done to ensure an adequate classification; little is known about the pathophysiology of these disorders. Three patients with spinal myoclonic jerks are described, with detailed reference to electromyographic findings. On the basis of the case reports so far available, a classification into five subgroups is suggested of spinal myoclonic jerks: 1) after cord injuries; 2) associated with intramedullary cord tumours; 3) associated with intramedullary or extramedullary cysts; 4) associated with radiculomyelitis or myelopathy; 5) associated with affections of the alpha motoneurons. A number of hypotheses on the pathogenesis of this disorder are briefly discussed: peripheral or intraspinal sprouting, degeneration of alpha motoneurons or interneurons, reduction of the dendritic tree size, and involvement of the gamma system. PMID- 1029636 TI - Torkildsen's ventriculocisternostomy: some complications and their prevention. AB - Torkildsen's ventriculocisternostomy retains a certain usefulness despite the recent popularity of newer procedures. Despite many modifications and suggestions for improving the procedure, certain hazards and complications remain. We report instances of myelopathy from contact with and impalement by the cervical end of the tube, acute quadriplegia, unsuspected kinking of the catheter and late ventricular catheter malposition together with certain suggestions for modifications of technique which we believe will make Torkildsen's shunting more reliable and safe. PMID- 1029637 TI - Further observation on the possible relationship between migraine and serum ammonia levels. AB - Although patients diagnosed as having migraine, have been studied extensively, there is no definite proof of a primary biochemical abnormality which is of significance in the pathogenesis of migraine. Several authors have suggested that increased serum ammonia levels may play a decisive role in the pathogenesis of migraine. This possibility was first put forth by Russell, who studied a single family with ornithine carbamyl transferase deficiency and 8 juveniles with migraine, RUSSELL'S finding was supported by a preliminary study carried out by one of the authors in which hyperammo-naemia was found in 22 adults during migraine attacks. In order to etknd these earlier findings, serum ammonia levels were determined in 35 adults with either classic or complicated migraine and in 20 healthy adults. No significant difference was found between the patients (44 microgram/100 ml +/- 13.9) and the controls (74 microgram/100 ml +/- 9.5). Ammonia level was determined in 10 patients within two hours of the onset of an acute migraine and was unchanged (65 microgram/100 ml). This study suggests that alterations in serum ammonia level are not important in the pathogenesis of migraine in adults. PMID- 1029638 TI - Differential effects of simple and choice reaction after closed head injury. AB - Simple and choice reaction time to visual signals were recorded in persons having sustained a closed head injury. The results show a disproportional effect of task complexity in comparison to the performance of a normal group. Moreover, an interaction was demonstrated between complexity of the reaction task and length of coma after the injury. Finally it was shown that this interaction was still visible 22 months after the concussion. At that time, there is no longer a difference in simple reaction time between groups with different lengths of coma, while there is still a significant difference in the choice reaction task. PMID- 1029639 TI - Effect of moderate arterial hypotension combined with repeated withdrawal of cerebrospinal fluid on the development of increased ventricular fluid pressure after cold injuries in cats. AB - The influence of Trimetaphan induced hypotension was studied on the development of increased ventricular fluid pressure after induction of cold injuries of the brain in cats. Hypotension was induced in two series of animals: in one immediately after freezing and in another series after a delay of three quarters of an hour. In the animals not treated with hypotension ventricular fluid pressure increased considerably according to three types of response. In both series treated with hypotension the ventricular fluid pressure and elastance were significantly lower than in the animals not treated; also brain stem herniation tended to occur less frequently in the animals treated. No deleterious effect of the hypotension was seen on cerebral metabolism as measured by the lactate content in the cerebrospinal fluid. PMID- 1029640 TI - Model role for bacteriorhodopsin for solar energy utilization by primordial organisms. AB - Enzymes similar in function to contemporary bacteriorhodopsin could have been active in primordial living organisms for the utilization of solar energy to produce ATP. The energy-conversion system, which depends on a light-driven proton pump, is enzymatically simple, insensitive to cyanide inhibition and functional under highly lipid conditions in an anaerobic atmosphere. PMID- 1029641 TI - Electron microscopic study of the differentiation and development of trophocytes and oocytes in Gerris najas (Heteroptera). AB - The differentiation of oogonia and oocytes, and of trophocytes, from undifferentiated germ line cells has been studied in Gerris najas, a pond skater, from the fourth instar to the adult animal. For the first time criteria have been obtained which allow the distinction between poorly differentiated early oogonia and nurse cells. The most important criteria are the size, shape, and structure of nuclei and mucleoli. This is consistent with the different function of these cell types, which is primarily a different nuclear function: meiosis in the oocytes, and RNA synthesis to support the trophic core and the oocytes in the trophocytes. PMID- 1029642 TI - Electron microscopic study of concanavalin A binding to membranes of the Golgi complex. AB - Binding of Concanavalin A to the Golgi complex and the resultant effect on intramembrane particles and enzyme activity has been studied with Golgi-rich fractions isolated from rat liver. Con A binds mainly to the tubular network of the Golgi complex and, to a lesser extent, the peripheral regions of the cisternae. Interaction of Con A with Golgi membranes is accompanied by aggregation of intramembrane particles reflecting increased membrane fluidity. Enhancement of galactosyl transferase, membrane bound in the Golgi complex, also occurs with Con A binding. PMID- 1029643 TI - Histological study of the effects of hycanthone on the frog's ventricle in the presence of a soluble sodium salt of prednisolone hemisuccinate. AB - The histological picture of the ventricle of frog's heart exposed to the action of Hycanthone in Ringer's solution in concentration of 1:1 was compared with that of the ventricle of frog's heart exposed to Ringer's solution devoid of the drug and with that of frog's heart exposed to Ringer's solution containing Hycanthone in concentration of 1:1 in addition to a soluble sodium salt of prednisolone hemisuccinate in concentration 1:1. It was found that the structure of the ventricle of the heart exposed to the action of Hycanthone in the presence of the soluble sodium salt of prednisolone hemisuccinate was close in pattern to the structure of the ventricle of the heart exposed to Ringer's solution alone, while the ventricle of the heart exposed to Hycanthone alone in Ringer's solution in concentration of 1:1 was different in that the muscle fibres swollen, the cytoplasm was paler with less marked striations, the nuclei were swollen and paler, the epicardial cells were swollen and the connective tissue pattern was distorted. This denoted that the morphological changes that occurred in response to Hycanthone in the presence of the soluble sodium salt of prednisolone hemisuccinate was less marked than those which occurred in its absence. PMID- 1029644 TI - Hycanthone in the treatment of Egyptian bilharzial patients. AB - Hycanthone has a schistosomicidal effect against S. haematobium and S. mansoni present singly or combined in the patient. It is effective in all age groups but better in old and adults than in children and better in females than in males. It gave a cure rate of 60.6% after single intramuscular dose of 3 mg/kg body weight. Second dose after three months gave 94.4% cure rate and a third injection after further two months gave 100% cure rate. So, the drug cannot be used in the treatment of bilharziasis as a single dose course. PMID- 1029645 TI - The chemistry of schistosomicides. AB - The chemistry of the different compounds applied in the field of schistosomicides has been reviewed in detail. On the basis of their chemical constitution, these compounds have been classified into: organotrivalent antimonials; Xanthones and related compounds "xanthones, chromones and mirasans"; Nitroheterocyclic compounds "nitroquinolines, nitrofurans and nitrothiazoles"; Miscellaneous compounds "phenoxy compounds, piperazines, naphthylazo compounds, phosphorous compounds, carbanilides, rosanilines, salicyclic acid derivatives and natural products". On consideration of biochemical and pharmacological investigations, studies concerned with mechanism of action, metabolic changes and comparative toxic effects of some groups of these compounds are reported. Investigations on the relation between constitution and action among variety of these compounds are included. PMID- 1029646 TI - Bilharziasis of the central nervous system in human beings and experimental animals. AB - The investigator studied schistosomiasis of central nervous system in human cadavers and hamsters. He found out that 13.3% of the spinal cords of the human cadavers were infected by Schistosoma ova. The lesion was confined to the lumbosacral region of the cord in cases of advanced bilharziasis. The cords of infected Hamsters showed only diffuse cell infilterate without ova. The possible pathways of ova from the final habitats of the parasites to the cord are pelvivertebral and portovertebral connections as shown from the discovered pathological changes in the blood vessels of these areas. PMID- 1029647 TI - The structure of tartar-emetic. AB - Evaluation of the validity of the different formulae assigned to tarar-emetic is reviewed. According to the recent and most valid structure, tartar emetic is defined as potassium hydroxytartratoantimonite hemihydrate which is a derivative of the antimonite ion [Sb(OH)4]-. PMID- 1029648 TI - Influence of diet on breeding and infectivity in mass cultivation of Biomphalaria glabrata. AB - Under well defined laboratory conditions as troughs, room temperature, humidity, water and air supply Biomphalaria glabrata was bred and kept. In feeding trials powder of pellets for mice and commercial fish food were used as high protein diet in comparison to poor protein diet consisting of lettuce only. The high protein diet resulted in more clutches and eggs per snail than the lettuce diet. Also the yield of cercariae in the rish protein group was much higher than in the group fed on on lettuce alone. The optimal amount of snails could be obtained by feeding pellet powder, fish food and lettuce. PMID- 1029649 TI - Influence of diet on breeding and infectivity in mass cultivation of Bulinus truncatus. AB - Under well defined laboratory conditions as troughs, room temperature, humidity, water, and air supply Bulinus truncatus was bred and kept. In a feeding trial high protein diet consisting of powdered mice pellets, commercial tropical fish food and lettuce was compared to poor protein diet of lettuce alone. Higher yield of clutches, eggs and cercariae were observed in the rich protein diet group, Bulinus and Biomphalaria Snail seem to be influenced by diet in the same way. PMID- 1029650 TI - Stereo-scan observations on the cercaria of Schistosoma haematobium. AB - The scanning electron microscope was employed to observe the hinge region and excretory canal of the cercaria of Schistosoma haematobium. PMID- 1029651 TI - Assessment of left ventricular function in schistosomiasis. AB - Inspite of the fact that the haemodynamic changes in the right ventricle in schistosomal disease received proper attention, left ventricular changes were not equally assessed. That the left ventricle could suffer in bilharzial disease is a possibility, probably due to the development of shunts and toxic myocarditis. In this wor5, left ventricular functions were studied using the rate of maximum rise of intraventricular pressure (kp/dt) as an index of contractility. The study included 10 normal controls, 5 cases with bilharzial liver fibrosis and no ascites or cor pulmonale, 10 cases with BLF, and ascites but no cor pulmonale, and 10 cases with bilharzial cor pulmonale. Diminished dp/dt values were obtained in 8 out of the 10 cases of bilharzial cor pulmonale, in whom the left ventricular pressure curve also showed distortion and delay in the descending limb of the isometric relaxation phase, denoting defective contractility of the left ventricle, and probably a diastolic volume overload in these cases. In BLF with or without ascites, the dp/dt values were surprisingly increased possibly due to increased catecholamines in these cases secondary to ineffective destruction in the liver suffering from parenchymatous disease. The left ventricle is thus shown to suffer in bilharzial disease particularly in cases with bilharzial cor pulmonale. PMID- 1029652 TI - The effects of dyphylline [7-(2,3-dihydroxypropyl) theophylline] on the toxicity of hycanthone on the frog's heart. AB - The effects of the topical application of Dyphylline in concentrations of 1.0 mg/1.0 ml and 10 mg/1.0 ml Ringer's solution and 25 mg/1.0 ml, 0.065% NaCl solution (the content of ampoules in clinical use) were investigated on frog's heart in situ. Dyphylline in all of the above concentrations had a stimulatory effect on the frog's heart. Hycanthone methanesulphonate in concentration of 1.0 ml/1.0 ml when topically applied to the frog's heart had a depressant effect on both of the contractility and rhythmicity. The depressant effects of Hycanthone in concentration of 1:1 were compared before and after the topical application of Dyphylline in the above mentioned concentrations. It was found that Dyphylline in concentration of 1.0 mg/1.0 ml could partially antagonize the depressant effect of Hycanthone on the heart rate but not on the force of contraction. Dyphylline in concentration of 10 mg/1.0 ml could partially antagonize the depressant effects of Hycanthone on both of the heart rate and the force of contraction. Dyphylline in concentration of 25 mg/1.0 ml could completely antagonize the depressant effects of hycanthone on both of the heart rate and the force of contraction. PMID- 1029653 TI - Clinical features and treatment of urinary calculi in childhood. AB - During the period 1926-1975, 94 children with urinary calculi were treated. The incidence, causation, localisation, symptomatology and diagnosis of urolithiasis in children are discussed. The therapeutic possibilities are also outlined. Particular emphasis is laid on therapeutic programmes for the prevention of recurrence in all varieties of urinary calculi, by means of which the recurrence rate in our own series was reduced to around 16%. PMID- 1029654 TI - Renal cell carcinoma--invasion of veins. AB - Out of 188 operatively removed renal cell carcinomas 49% showed macroscopic evidence of vein invasion and in 28% of the cases only histologically provable vein invasion. The uncorrected 5-year survival rates amounted to 40.8% in macroscopic vein invasion, 60.6% in histologically provable vein invasion and 75.6% in the absence of vein invasion. The term 'vein invasion' should therefore always be defined more precisely. Hence suggest to modify the V classification of 1974 of the UICC. PMID- 1029655 TI - Influence of plastic splints in the production of epithelial tubes from buried skin strips. An experimental study. AB - Based on the practice of the Browne technique for hypospadias, epithelial skin strips were splinted with polyvinyl tubes. In an experimental study the well known excellent tissue tolerance of the polyvinyl material was demonstrated. Definite enlarged diameter of the splinted epithelialized tubes was observed in comparing it with unsplinted controls. PMID- 1029656 TI - Acute retention of urine due to prolapsed ectopic ureterocele in an adult male. AB - A case is presented of prolapsed ectopic ureterocele which produced severe urinary retention in a 31-year-old male patient. The usefulness of lumbar transcutaneous puncture is emphasized in a case associated with a non-functioning upper pole of a duplex kidney. PMID- 1029657 TI - [Results of 8 years' research on the toxicologic evaluation of animal food additives by the so-called relay toxicity method]. AB - The authors report the underlying principles of the new methodological approach called "relay toxicity" which they proposed eight years ago for the toxicological evaluation of animal feed additives. They stress its value either as a possible criterion of rejection or as a criterion of acceptability. In the latter case, the limiting factor is the difficulty of applying an adequate safety factor when food products destined for human consumption and obtained from animals receiving the additives to be evaluated are administered to laboratory animals. Amongst the examples of the additives which have been subjected to toxicological evaluation using the authors' new method, the following are examined: as growth factor, carbadox, anabolising agents and, in particular, diethylstilboestrol, and steroids used as egglaying potentializers. The results obtained are discussed. PMID- 1029658 TI - [Determination of lead in foodstuffs and tobacco]. AB - A large variety of food containing lead, food is for us an important source of contamination. The average quantity of lead contained in food and tobacco has been established yet. Thanks to these results, we known the exact quantity absorbed by men in normal conditions of living. We are working to establish its dosage with atomic absorption spectrophotometry. PMID- 1029659 TI - [Effect of subacute fluorine poisoning in the rabbit on fluorine and phosphorus calcium metabolism and on radiography of the skeleton]. AB - Rabbit subacute fluoride intoxication effects (21,4 mg a day for 10 months) are researched on fluor, calcium and phosphorus metabolism and on skeletal radiology. Fluoremy increase (p less than 0.05) and there is a strong fluor retention (p less than 0.01), due to fluor digestive utilization coefficient increase (p less than 0.05), in spite of relative hyperfluorury (p less than 0.05). Calcemy decreases (p less than 0.01), but phosphatemy and alkaline phosphatasemy do not vary but a little. Calcium and phosphorus balances become negative (p less than 0.05), due to calcium digestive utilization coefficient inversion (p less than 0.05) and phosphorus digestive utilization coefficient decrease (p less than 0.05) and hypercalciury (p less than 0.05) and hyperphosphatury (p less than 0.05) with phosphorus renal reabsorption coefficient decrease (p less than 0.05). Some skeletal radiological abnormalities appear on rachis and limbs. PMID- 1029660 TI - [Risks of mercury poisoning in the dental laboratory]. AB - We present the results of an inquiry about the hydrargyric risk run by the staff of an odonto-stomatological laboratory. A second laboratory in which mercury was not used, served as a control. It would appear that the staff in the laboratory where the practician uses amalgam have a level of mercury higher than that of the staff working in the control laboratory. This level reaches the maximum in the middle of the day and returns to the same level as that of the controls after the nights rest outside the polluted atmosphere. These results are discussed in the light of our findings and of facts obtained from literature. PMID- 1029661 TI - [A new synthesis of delta 9-tetrahydrocannabinol]. AB - The authors effected the synthesis of delta9-tetrahydrocannabinol (delta9-THC) by first preparing the raw materials: olivetol and p-menthadiene-2.8 ol-1. Then these two reactants were put into contact in the presence of p-toluene sulphonic acid to give the isomer delta8-THC which was converted into the isomer delta9 THC. PMID- 1029662 TI - Antigens of chemically induced tumors. PMID- 1029663 TI - On the nature of tumour-specific transplantation-type antigens. PMID- 1029664 TI - Role of complement components on cells and in cell interactions. AB - The complement system, though complex, is relatively easy to study both in terms of its reaction pathways, its distribution and its genetics. There is reason to believe that the complement system is involved in cell surface events and interactions at a variety of levels and we may hope that the knowledge of the system in the blood plasma will provide relatively easy insights into the more difficult areas with cells. PMID- 1029665 TI - Cell-coat glycosaminoglycans in cellular transformation and differentiation. PMID- 1029666 TI - Human graafian follicles in tissue culture: correlations between oestrogen and progesterone production and the site of delta5-3beta-hydroxysteroid dehydrogenase activity. PMID- 1029667 TI - Immunization of ewes to oestrogens: effects on the oestrous cycle and parturition. PMID- 1029668 TI - Local application of prostaglandin F2alpha to the exterior of the ovarian vasculature: effects on the ovine corpus luteum. PMID- 1029669 TI - Prostaglandins and luteolysis in the goat and human. PMID- 1029670 TI - Oestradiol and progesterone: soluble receptor levels and metabolism in the uterus of the ovariectomized ewe. PMID- 1029671 TI - Effects of progesterone and oestradiol on endometrial metabolism and embryo survival in the ovariectomized ewe. PMID- 1029672 TI - The effects of age of egg and site of transfer on survival of transferred eggs in the ewe. PMID- 1029673 TI - The nature of ultrastructural changes induced by exposure of spermatozoa to lysolecithin. PMID- 1029674 TI - Information needs at the research/corporate management interface. PMID- 1029675 TI - The adequacy of physicians' and pharmacists' sources for drug information. PMID- 1029676 TI - Communicating about drugs. PMID- 1029677 TI - Consumers' methods of self-medication. PMID- 1029679 TI - Collection, storage, retrieval, and analysis of toxicological data using automated equipment and packaged software. PMID- 1029678 TI - Collection, evaluation, and dissemination of drug interaction information by the APhA Drug Interactions Evaluation Program. PMID- 1029680 TI - CTFA information services. PMID- 1029681 TI - FDA's cosmetic data information system: the program, design and public access to data. PMID- 1029682 TI - The nurse and drug surveillance. PMID- 1029683 TI - Impact of otc efficacy review on the industry. PMID- 1029684 TI - Effective industry/FDA liaison. PMID- 1029685 TI - Physician prescribing patterns. I. Technical aspects and initial analyses. PMID- 1029686 TI - The international register of lithium babies. PMID- 1029688 TI - Data processing coordination in NDA preparation. PMID- 1029687 TI - Use of a project management system on new drug development. PMID- 1029689 TI - Minicomputer system for product and ingredient information retrieval. PMID- 1029690 TI - Drug information communication via television. PMID- 1029691 TI - Meddoc three years later. PMID- 1029692 TI - [Study on the tissue trophism of spiramycin in tonsillar tissue]. PMID- 1029693 TI - [Local treatment with bis-phenyl-(2-chlorophenyl)-1-imidazolil-methane of superficial mycoses of the pleural cavity overlying tuberculous or nontuberculous chronic suppuration]. PMID- 1029694 TI - [Effects of phenobarbital on the distribution of erythromycin and erythromycin aspartate in the rat]. PMID- 1029695 TI - [Absorption of kanamycin administered in aerosol form]. PMID- 1029696 TI - [Aspects of antibacterial therapy using amikacin]. PMID- 1029697 TI - [Tissue levels of fosfomycin and tobramycin in the rat kidney]. PMID- 1029698 TI - [Influence of a constant magnetic field on mitotic activity and blast transforming effect of phytohemagglutinin]. PMID- 1029699 TI - Physician maldistribution: can group practice come to the rescue? PMID- 1029700 TI - Bringing the mountain to Mohammed. PMID- 1029701 TI - Wall Streeters need doctors, too. PMID- 1029703 TI - Rural America. Green pastures for group practice. PMID- 1029702 TI - You're okay, we're all okay. PMID- 1029704 TI - Buying in - selling out. PMID- 1029705 TI - Medical audits: how Marshfield charts its course. PMID- 1029706 TI - HMO's--worth the risk? PMID- 1029707 TI - Labor relations: the future is now! PMID- 1029708 TI - Occupational Safety & Health Act--on multiemployer jobsite, when employees of any employer are affected by noncompliance with a safety standard, employer in control of work area violates act; employer not in control of work area does not violate act, even if his own employees are affected, provided the hazard is "nonserious". PMID- 1029709 TI - Autobiographical considerations on aphasic rehabilitation. PMID- 1029710 TI - [Language development disorders - delay of language development. Attempted definition]. PMID- 1029711 TI - Sound-spectrographic cry analysis of normal and abnormal newborn infants. A review and a recommendation for standardization of the cry characteristics. PMID- 1029712 TI - [Pulse-telemetric behavior of stutterers, cured stuttere's and persons with no speech defects]. PMID- 1029713 TI - A cephalometric study of structures of the head and neck during sustained phonation of covered and open qualities. PMID- 1029714 TI - [Detection of language disorders in children]. PMID- 1029715 TI - [Significance of the kinesthetic reflex system for the control of phonation]. PMID- 1029716 TI - [Diagnosis of superior-laryngeal-nerve paresis]. PMID- 1029717 TI - Evaluation and outcome of traumatic aphasia in patients with severe verified focal lesions. PMID- 1029718 TI - Certification would hinder systems engineers. PMID- 1029719 TI - Two eastern schools train health care engineers. PMID- 1029720 TI - Productivity management: integral element in the management process. PMID- 1029721 TI - Multihospital and inhouse MEs arrive at conclusions. PMID- 1029723 TI - Naevus lipomatosus cutaneous superficialis of Hoffmann-Zurhelle. PMID- 1029722 TI - Coxsackie virus infection simulating smallpox. PMID- 1029724 TI - Buschke-Loewenstein tumour. PMID- 1029725 TI - The effects of dark isolation on the performance of a white-black discrimination task in the rat. AB - Four experiments were performed on rats using a white-black discrimination task. In Exp. 1 the animals that were isolated in darkness for four hours after each learning trial performed with fewer errors than the animals that spent the same posttrial periods in enriched environments in groups. In Exp. 2 training was carried further and retention after 10 days was investigated. The isolated animals again performed with fewer errors. In Exp. 3 a control was added to the Isolated and Enriched conditions. Animals in the control group were returned to their home cages after each training trial. No difference was found between Enriched and Control animals. In Exp 4 Dark-Isolated, Light-Isolated, Dark Crowded and Light-Crowded groups were used. The performance of the two Dark treated groups was superior to that of the Light-treated groups. The findings are discussed with reference to interference and consolidation theory. PMID- 1029726 TI - Alteration of escape from rewarding electrical brain stimulation by D amphetamine. AB - Rats were trained both to barpress for and escape from locus coeruleus, midbrain periaqueductal gray and hypothalamic stimulation. Rate-intensity functions for intracranial self-stimulation (ICSS) behavior and latency-intensity functions for escape behavior were obtained for each electrode site in each animal. Following baseline, d-amphetamine was administered and responding was compared with the saline condition for both rate-intensity and latency-intensity functions. ICSS response rates were enhanced by d-amphetamine at all loci, particularly at threshold intensities, while escape responding was biphasically affected by d amphetamine at all loci. D-amphetamine increased escape latencies at intensities which, under saline, elicited short escape latencies, while decreasing escape latencies at intensities which, under saline, elicited long escape latencies. A significant correspondence was noted between intensities which, under the influence of d-amphetamine, both elicited longer escape latencies and higher ICSS response rates, suggesting that in both ICSS and escape paradigms, animals were titrating the duration of the stimulus train. No site-specific effects of d amphetamine upon escape behavior were noted. PMID- 1029727 TI - On time space and the cerebral hemispheres: a theoretical note. AB - The two well know dichotomies in hemispheric functions--temporal-spatial, and analysis-synthesis (extraction-integration)--are combined in a unified theory of cerebral dominance. The two dichotomies are first considered within the framework of a two-stage model of information processing, and subsequently reduced to the extraction and integration operations performed at each of the two stages. At the first stage, the respective operations of extraction and integration applied on the sensory stream yield the spatiotemporal organization of events. At the second stage, these operations are expressed in progressively more complex organizations such as verbal coding and pictorial imagery. The model is finally generalized into a multiple-stage model. Some empirical consequences are derived. PMID- 1029728 TI - Lateralization of language and spatial functions in left-handed populations. AB - The level of performance in the execution of a tactual-linguistic task was studied in two left-handed populations, one with language lateralized to the left and the other with language lateralized to the right hemisphere, according to Kimura's dichotic digit test. The results showed that left-handers with speech most likely lateralized to the left hemisphere performed significantly better in the tactual-linguistic task with the left hand, while the ones with speech probably lateralized to the right hemisphere, did better with the right hand. The data suggest that integration of functions asymmetrically represented is facilitated by their differential lateralization. PMID- 1029729 TI - Biochemical studies of taste sensation. V. Binding of quinine to bovine taste papillae and taste bud cells. PMID- 1029731 TI - Sometimes a "non-returnable" basis for drugs is justified. PMID- 1029730 TI - Neuronal circuits involved in learning: the use of modifiable synapses in the simulation of behavior. AB - Our present knowledge of brain structure and function requires that any model of neuronal circuitry designed to account for learning must satisfy three conditions. It must (1) meet economy restrictions on the number of cells in the brain, (2) use the same set of cells to account for a number of different behaviors, and (3) not require a detailed embryological specification of its connections. Previously published models have failed to meet one or more of these conditions. In this paper, a model is presented which does satisfy them, and in doing so accounts in detail for classical conditioning, operant conditioning, and other learning tasks. The model employs the types of synapses proposed by Burke and Hebb in simple modular circuits as a means of providing independent storage of information at each modifiable synapse. PMID- 1029732 TI - A pharmacist's experience in a teaching program for patients on anticoagulant medication. PMID- 1029733 TI - The pharmacy director of the future: a specialized generalist? PMID- 1029734 TI - Pharmaceutical services for the primary care health team. PMID- 1029735 TI - Planning for pharmacy service in a small hospital. PMID- 1029736 TI - "What is your address and phone number, Dr. Wallace?". PMID- 1029737 TI - A question: should pharmacists make permanent entries on patients' charts? PMID- 1029738 TI - A question: should pharmacists make permanent entries on patients' charts? Answers. PMID- 1029739 TI - Establishing modern pharmacy service in a large mental hospital. PMID- 1029740 TI - Evaluation by physicians of a pharmacy newsletter. PMID- 1029741 TI - Adverse drug reactions: further controversy. PMID- 1029742 TI - On the pharmaceutical orphan. PMID- 1029743 TI - On the pharmaceutical orphan. PMID- 1029744 TI - On the pharmaceutical orphan. PMID- 1029746 TI - On the subjectivity of personality theory. AB - Every theorist of personality views the human condition from the unique perspective of his own individuality. As a consequence, personality theories are strongly influenced by personal and subjective factors. These influences are partially responsible for the present day lack of consensus in psychology as to basic conceptual frameworks for the study of man. The science of human personality can achieve a greater degree of consensus and generality only if it begins to turn back on itself and question its own psychological foundations. The role of subjective and personal factors in this field can be studied and made more explicit by means of a psychobiographical method which interprets the major ideas of personality theories in the light of the formative experiences in the respective theorists' lives. This method is briefly illustrated by an examination of the influence of personal experiences on theoretical concepts in the work of Carl Jung, Carl Rogers, Wilhelm Reich, and Gordon Allport. The subjective factors disclosed by psychobiographical analysis can bee seen to interact with influences stemming from the intellectual and historical context within which the theorist work. The psychobiographical study of personality theory is only one part of a larger discipline, the psychology of knowledge, which would study the role of subjective and personal factors in the structure of man's knowledge in general. PMID- 1029747 TI - The need for accuracy in historiography. AB - Historiographers must be especially accurate in their citations and references. An article by Wettersten contained numerous incorrect references and citations, and factual errors. Corrections are provided. PMID- 1029748 TI - Response to Littman: the need for recognition of theory in historiography. PMID- 1029749 TI - Haemoglobin changes, diet and anthropometric measurements in adolescent male detainees. AB - A fall in haemoglobin noted in detainees in a Detention Centre in 1972 prompted a more detailed study to find possible reasons for this change. A significant fall in haemoglobin occurred between the first and third day after arrival, and no further fall had taken place eight weeks later. There was no evidence to suggest dehydration on arrival, or of any dietary deficiency during their stay. The fall in haemoglobin concentration occurred in non-smokers and smokers alike. It is suggested that the initial haemoglobin was higher than normal, possibly due to a physiological response to stress, and that it returned to normal by the third day when the boys had become accustomed to their new environment. PMID- 1029750 TI - Factors contributing to osteomalacia in the elderly and in the Asian communities in the United Kingdom. PMID- 1029751 TI - The role of carbohydrates, and of sugar in particular, in our diet. PMID- 1029752 TI - Dietitians in the EEC: 1. The Netherlands. A dietitian in a dental health programme. PMID- 1029753 TI - Computerised dietary calculations: an interactive approach. PMID- 1029754 TI - Computerised nutritional analysis in the dietetic department of a teaching hospital. PMID- 1029755 TI - MAOIs and food-fact and fiction. PMID- 1029756 TI - Long-term intensive psychiatric hospital treatment. Coverage for psychiatric treatment. PMID- 1029757 TI - Long-term intensive psychiatric hospital treatment. Claims review. PMID- 1029758 TI - Recombinant influenza-virus vaccines. III. Isolation and preliminary characterization of so-called antigenic recombinant influenza viruses. PMID- 1029759 TI - Recombinant influenza-virus vaccines. IV. Segregation of antigenic and some biological properties of Influenza virus neuraminidase by recombination. PMID- 1029760 TI - [Structural disorders of the lung and their significance]. PMID- 1029761 TI - [Anesthetic methods and respiration in patients with preoperative impairment of pulmonary function]. PMID- 1029762 TI - [Physiopathology of chronic bronchopulmonary diseases]. PMID- 1029763 TI - [Necessary and possible monitoring of respiration during anesthesia]. PMID- 1029764 TI - [Respiratory problems in the anesthesia of infants]. PMID- 1029765 TI - [Respiratory emergencies as anesthesia hazards]. PMID- 1029766 TI - [Possibilities and limitations of oxygen therapy]. PMID- 1029767 TI - [Summary of the discussion on the subject: "The special risk in anesthesia"]. PMID- 1029768 TI - [Significance of opsonification in antimicrobial defense and its therapeutic consequences]. PMID- 1029769 TI - [Respiratory training, breathing exercises, aerosol therapy and inhalation respiration]. PMID- 1029770 TI - [Respiratory function tests for the identification of risk patients in anesthesiology]. PMID- 1029771 TI - [Pharmacological effects and mutual relationships of premedication and anesthetics on respiration]. PMID- 1029772 TI - Cold-sensitive variants of Staphylococcus aureus and their stimulation by penicillins and cephalosporins. AB - Cold-sensitive (Cs) variants were obtained from ageing broth cultures of the Oxford strain of Staphylococcus aureus (NCTC 6571) and other penicillin-sensitive strains of this species. Growth of all strains was severely retarded on certain media at 30 degrees C but was stimulated by the addition of penicillins and cephalosporins. Revertants were derived which behaved as the parent cells did with respect to growth temperature requirements and response to these antibiotics. PMID- 1029773 TI - A qualitative and quantitative study of the fatty acid composition of selected micro-organisms. AB - Fatty acid content was found to be an important parameter in the identification and numerical taxonomy of many micro-organisms. Isolates of the same species and genus as well as members of many well defined groups, such as the Enterobacteriaceae, were included in the study. A direct methylation procedure of the bacteria was found to be accurate, efficient and rapid. Fatty acids were found to be reliable indicators of micro-organisms in group, generic, specific and strain identification. Other biochemical tests were especially valuable when used in conjunction with fatty acid profiles in identification and classification of the bacteria studied. PMID- 1029774 TI - [Advanced training of nurse technicians for use in national defense work and in mass disasters]. PMID- 1029775 TI - [Medical aid to persons injured in mass disasters]. PMID- 1029776 TI - [Radiological, chemical and biological decontamination of injured and sick]. PMID- 1029777 TI - [Treatment of burns in war]. PMID- 1029779 TI - [Free exchange of work in self-managing communities with interest in the health field]. PMID- 1029778 TI - [Standards in the organization of work at nursery schools]. PMID- 1029780 TI - [Socio-medical aspects of premature labor]. PMID- 1029781 TI - [Prevention of birth injuries]. PMID- 1029782 TI - [Special problems in the intensive care and treatment of newborn infants -- maintaining of body temperature--]. PMID- 1029783 TI - [Intensive care of the infant from high risk pregnancy]. PMID- 1029784 TI - [Diagnosis, intensive care and treatment of cardiovascular insufficiency]. PMID- 1029785 TI - [Respiratory and cardiac arrest with special reference to the newborn infant and infant]. PMID- 1029786 TI - [Therapy and care of a comatous child]. PMID- 1029787 TI - [Organization, transport, admission and permanent control of the severely sick child]. PMID- 1029788 TI - [The epidemiological picture of tuberculosis in the Socialist Federal Republic of Yugoslavia and prognosis of its propagation]. PMID- 1029789 TI - [Influence of antitubercular agents on the length of treatment of pulmonary tuberculosis]. PMID- 1029790 TI - [Patients with chronic tuberculosis as a problem in tuberculosis control. Information from the central registries of Slovenia and the SAP Vojvodina]. PMID- 1029791 TI - [Dispensary health care of patients with lung diseases. Perspectives of the competence of the dispensary for lung diseases and tuberculosis]. PMID- 1029792 TI - [Position of pneumophthisiology in medicine and health care and its perspectives]. PMID- 1029793 TI - [Possibilities of direct BCG vaccination in children and justification for the change of regulations on immunization]. PMID- 1029794 TI - [Results of analysis of newly registered cases of respiratory-tract tuberculosis in children on the territory of Serbia excluding SAP]. PMID- 1029795 TI - [Anatomy, embryology, physiology and pathophysiology of the mediastinum]. PMID- 1029796 TI - [Methods for the examinations of the mediastinum]. PMID- 1029797 TI - [Classification of the mediastinal tumors]. PMID- 1029798 TI - [Benign tumors of the mediastinum]. PMID- 1029799 TI - [Pseudotumorous formations in the mediastinum]. PMID- 1029800 TI - [Pathological anatomy of thymus neoplasms]. PMID- 1029801 TI - [Treatment and classification of mediastinal processes]. PMID- 1029802 TI - [Mediastinal injuries]. PMID- 1029803 TI - [Diaphragmatic hernia and rupture]. PMID- 1029804 TI - [Significance of mediastinal and diaphragmatic manifestations in the evaluation of the operability of bronchial carcinoma]. PMID- 1029805 TI - Monoiodotyrosine: effects on tissue amines and cold survival. AB - The effects of monoiodotyrosine (MIT) on cold survival and levels of tissue amines in rats were studied. MIT was found to impair cold suvival and to lower levels of norepinephrine (NE). These experiments confirm previous pharmacologic evidence that MIT has an anti-adrenergic effect. Cold stress lowered brain NE levels but failed to lower brain dopamine levels, a finding consistent with current views of the role of brain mechanisms in temperature regulation. PMID- 1029806 TI - Habituation of visually evoked responses in man: a study of its time course. AB - Twelve subjects were tested in a study of short-and long-term habituation of visually evoked responses to flashes with fixed and random interstimulus intervals. Long-term habituation was evalutated using blocks of 64 responses, and 'sliding' averages were calculated for estimation of the short-term habituation. Two measures of averaged evoked responses amplitude were used: N1-P2 amplitude and mean level of responses between 70 and 220 msec. A gradual decrease of amplitude of the vertex responses was observed during the first 3 min of stimulation, the greater part of this decrement occurring during the first 15 sec, with fixed interstimulus intervals. No decrement was observed with random interstimulus intervals. As the time course of long-term habituation may be influenced by fluctuations in the levels of arousal and attention, a decrement of the responses in a short period of stimulation is more likely to represent true habituation. The procedure of 'sliding' average presents some advantages over the averaging by ordinal positions used in some studies and is more satisfactory in investigations of such noncooperative subjects as psychiatric patients. PMID- 1029807 TI - Bioavailabiltity and side effects of different lithium carbonate products. AB - Among the three lithium preparations tested, no significant difference was found in the bioavailability, as expressed in serum and erythrocyte lithium concentrations and urinary lithium output. The side effect reports, however, varied significantly among the types of lithium under study. The slower the absorption of a particular preparation, the fewer the side effects. The results of this study support the view that preference should be given to lithium preparations with slow-release properites, particularly in side-effect-prone subjects. PMID- 1029808 TI - Glucose-insulin metabolism in herion addicts. AB - The insulinemic and glycemic response to a glucose load (100 g per os) was studied in 21 heroin addicts, 16 males and 5 females, age 16-28 years, history of addiction lasting from 6 months to 4 years with heroin alone (from 0.5 to 1.5 g/day i.v.). Nine normal sujects, from the hospital staff, 4 females and 5 males matched for age were use as control. The insulinemic and glycemic response to a glucose load was examined immediately after hospitalization, while the patients were still on heroin, 48 h later off drugs, and in 10 of the 21 cases 5 days later still off drugs. From the results obtained, it appears that in heroin addicts the glycemic response to the glucose load shows a delayed peak time. The insulin curves show increased insulin peaks, delayed peak time and prolonged hyperinsulinemia. The pathomechanism of heroin in inducing the above-metioned impairments is discussed, taking also in cosideration the possible influence of the drug on the neurotransmitter regulation of insulin. PMID- 1029809 TI - Application of factor analytic procedures to complex evoked potential measurements in psychiatric research. AB - Several factor analytic procedures were applied to data gathered with a modified somatosensory evoked potential (SEP) recovery function prodecure in 56 non patients and 224 psychiatric inpatients. The data were analyzed for each option reflected in three main issues. (1) Which group should be used for calculating the basic factor structure--normals only or all subjects? (2) Should measurements be preadjusted for covariance with variables known to obscure events of interest? (3) Should varimax rotation be used, or are principal components sufficient? Using two criteria, interpretability of factors in relation to experimental design, and their ability to discriminate clinical groups, it appeared that: (1) choice of either population yielded similar results; (2) when measurements were pre-adjusted for covariance more interpretable factors, which also yielded clinical discriminations, were obtained by varimax rotations than by principal components, and (3) when data were not adjusted by covariance, principal component analysis produced a factor which, although less interpretable in relation to experimental design than the varimax factors, provided equivalent clinical discriminations. PMID- 1029810 TI - Short term effects of feeding male subjects with glucose syrup fractions and D glucose. PMID- 1029811 TI - Effect of dietary iron level on efficiency of converting food iron into hemoglobin by the anemic rat. AB - The effects of varying the dietary levels of ferrous sulfate or ferric orthophosphate on the efficiency of the conversion of dietary iron into hemoglobin iron, was evaluated with the anemic rat. Weanling male rats were made anemic by feeding a semipurified diet containing 8.4 mg iron/kg, and by bleeding. They were divided into nine groups so that hemoglobin levels and body weights were similar. The rats were fed the basal diet or basal diet plus 12, 24, 36 and 48 mg iron/kg diet provided as ferrous sulfate or ferric orthophosphate. The rats were fed 10 g daily of the respective diets for 10 consecutive days. The efficiency of the conversion of dietary iron into hemoglobin iron was not significantly affected by dietary level of either iron salt. It was determined that ferric orthophosphate was 51% as efficient as ferrous sulfate for hemoglobin regeneration in the anemic rat. PMID- 1029812 TI - Regulation of blood pyridoxal phosphate in riboflavin deficiency in man. AB - Synthesis and breakdown of pyridoxal phosphate by erythrocytes were studied in subjects with oral lesions before and after treatment with riboflavin. In vivo conversion of pyridoxine to pyridoxal phosphate as well as in vitro synthesis of pyridoxal phosphate by erythrocytes were lower in subjects with lesions of the mouth and improved markedly after treatment with riboflavin. Erythrocyte phosphatase activity, with pyridoxal phosphate as substrate, was lower in riboflavin-deficient subjects and showed an increase after treatment with riboflavin. PMID- 1029813 TI - The importance of motivation in the adherence to dietary advice. A one-year follow-up study of middle-aged women with a supposed risk to develop diabetes. PMID- 1029814 TI - Effects of a fat-reduced diet on the faecal excretion of radioactivity following administration of 14C-cholic acid and on the duodenal concentration of bile salts in patients with ileal disease. AB - The fraction of faecal radioactivity excreted after intravenous administration of 14C-labelled cholic acid decreased in most patients with ileopathy and bile salt malabsorption when the dietary daily fat content was reduced from 100 to 40 g. The decreased faecal cholic acid loss might be due to increased bile salt absorption and decreased emptying of the gall-bladder on the fat-reduced diet. A simplified method to determine the corrected 24-hour excretion of radiologically labelled bile salts is described. PMID- 1029815 TI - The effect of ventromedial hypothalamic lesions on metabolism and insulin secretion in rats on a controlled feeding regimen. AB - The metabolic effect of ventromedial hypothalamic (VMH) lesions, which are known to cause hyperphagia and obesity, has been studied in rats kept on a controlled light and food regimen. The animals were sacrificed at 4 different times during the second postoperative day. A feeding-induced hypersecretion of insulin was found to the VMH-lesioned animals. It was accompanied by a marked hypoglycemia as compared to the control groups during the feeding period. The glycogen content of liver and diaphragm in the lesioned groups is increased as compared to the controls during the same period. The VMH-lesioned animals showed hypertriglyceridemia both in the fed and fasted state, whereas the postabsorptive plasma levels of free fatty acids and glycerol were decreased. An increased level of urea was observed in all lesioned groups. This is in accordance with the demonstrated protein catabolism which follows VMH lesions. PMID- 1029816 TI - Thymic weight in pantothenic acid deficiency. AB - The purpose of this note is to emphasize the significant effects of nutritional factors, in this case pantothenic acid, on growth and development of rat thymus. Low antibody titers against various infectious agents in pantothenic acid deficiency and skin graft tolerance in pyridoxine deficiency warrant an assessment of the effects of vitamins on the growth and development of the thymus and consequently on the immune response. PMID- 1029817 TI - Erythropoietic response of anemic rats to enriched white bread and bread ash. AB - Iron-deficient rats were rehabilitated with diets supplying iron from white wheat bread, bread ash or ferrous sulfate as a standard. The relative biological value of iron in bread or its ash was greater when evaluated from red blood cell count than when estimated from hemoglobin concentration. Ash obtained by heating bread in a muffle furnace and reduced with hydrogen was more effective in stimulating blood cell production than could be accounted for by its iron content alone. PMID- 1029818 TI - Influence of litter size on lipid composition in infant mice. AB - The amount of milk available to each member of the litter was varied by adjusting the number of mice pups to 4, 8 or 12 per dam. The total fatty acid content of the carcass of the young increased for 2 weeks, and there was more in the well fed groups. The fatty acid contents decreased thereafter transiently in all groups until weaning. The milk diet contributed major quantities of lauric and myristic acids to peripheral tissues but not to the liver. Undernourishment during neonatal life was associated with a relative reduction in palmitoleic, oleic and linoleic acids in lipids of the carcass. In contrast the carcass of the progeny subjected to overall dietary abundance showed relative increase in palmitoleic, oleic and linoleic acids at the expense of stearic acid. PMID- 1029819 TI - The influence of interrrupted vitamin D metabolism on acute low calcium adaptation in the rat. AB - The small intestine of animals place on a low calcium diet adapts to the dietary restriction by transporting calcium more efficiently. Adaptation has been observed in most mammalian species; however, the mechanism of adaptation has not been well defined. Recent evidence indicates that 1,25-dihydroxycholecalciferol [1,25(OH)2-D3], the active metabolite of vitamin D, may be involved in the process of adaptation. The present study was designed to examine the inflluence of experimental interruption of vitamin D metabolism on acute low calcium adaptation. Partial hepatectomy, cortisone treatment and dietary strontium supplements were used to inhibit the production of 1,25(OH)2-D3. In separate experiments partial hepatectomy produced a 38% reduction in adaptation; cortisone treatment (5 mg/day, s.c.) caused a 88% reduction and dietary strontium abolished adaptation completely. The possible roles of parathyroid hormone and 1,25(OH)2-D3 and their relationships in the process of adaptation are discussed. PMID- 1029820 TI - Effect of protracted intermittent fasting on the activities of enzymes involved in energy metabolism, and on the concentrations of glycogen, protein and DNA in skeletal muscle of obese women. AB - In the quadriceps femoris muscle of obese women the glycogen concentration was significantly lower than in the control group, while protein and DNA values showed no significant differences. After 37 days of intermittent fasting, which consisted of repeated 5-day fasts alternating with 3-day intervals on 500 KCal/day with 60 g protein, in a group of 21 obese women a significant decline of the hexokinase activity in skeletal muscle was found. Other enzymes: triosophosphate dehydrogenase, lactate dehydrogenase, glycerol-3-phosphate dehydrogenase, citrate synthase, malate dehydrogenase and hydroxyacyl-CoA dehydrogenase showed no significant changes. There was a significant fall in concentration of DNA and and glycogen, but the protein concentration did not change. PMID- 1029821 TI - Body lipids of guinea pigs exposed to different dietary fats from mid-gestation to 3 months of age. AB - Pregnant guinea pigs were fed one of three diets: a control low-fat diet, or a high-fat diet containing maize oil or beef dripping. At birth some animals were killed and the remainder reared on the same diet as their mothers till 3 months old. Body weight, weight of various adipose tissue depots, size and number of fat cells were measured. Animals fed high-fat diets were fatter than control animals. On all diets females were fatter than males. In both instances the increase in adipose tissue mass was attributable to enlargement of fat cells. The composition of dietary fat had little influence on the cellularity of adipose tissue. PMID- 1029822 TI - Body lipids of guinea pigs exposed to different dietary fats from mid-gestation to 3 months of age. II. The fatty acid composition of the lipids of liver, plasma, adipose tissue, muscle and red cell membranes at birth. AB - Pregnant guinea pigs were fed one of three diets: a commercial low-fat diet, or a high-fat diet containing maize oil or beef dripping. The young were killed at birth and the fatty acid composition of the lipids of the liver, plasma, adipose tissue, quadriceps muscle and red cell membranes was determined. Compared with those fed the commercial diet the tissue of the young of mothers fed maize oil had an increased percentage of linoleic acid whereas in those of the young of mothers fed beef dripping, the percentage of oleic acid was significantly higher. These changes occurred both in the triglycerides and in the membrane phospholipids (with the exceptin of sphingomyelins) of all tissues examined. These results demonstrate that the fatty acid composition of the tissue lipids of the newborn guinea pig can be influenced by the fatty acid composition of the maternal diet. Changes in the fatty acid composition of membrane phospholipids can be as great as those in storage lipids. This raises the question of long-term physiological significance for the animal. PMID- 1029823 TI - Body lipids of guinea pigs exposed to different dietary fats from mid-gestation to 3 months of age. III. The fatty acid composition of the lipids of plasma, adipose tissue, liver and muscle at 3 months of age. AB - Pregnant guinea pigs were fed one of three diets: a 'control' low-fat diet, or a high-fat diet containing maize oil or beef dripping. Offspring were reared on the same diet as their mothers and when they were 3 months old, fatty acid compositions of the lipids of the adipose tissue, blood plasma, liver and muscle were analysed. The proportion of linoleic acid was elevated in both the storage triglycerides and the tissue phosphoglycerides of animals fed 'maize' diet whereas in the 'beef' group the proportion of oleic acid was significantly elevated compared with controls. A substantial part of these diet-induced changes in tissue fatty acid composition had occurred by the time animal was born; only minor changes took place in the subsequent 3 months of feeding. PMID- 1029824 TI - [Statistical characteristics of motor reaction sequence is random choice]. PMID- 1029825 TI - [Use of a mathematical model for identifying the learning parameters]. PMID- 1029826 TI - [Program system for the mathematical support of psychophysiological research on the CNS]. PMID- 1029827 TI - [Use of the "Adaptron" device for evaluating the mental deviations in cerebrovascular arteriosclerosis]. PMID- 1029828 TI - [Use of the "Adaptron" device for determining the patient's condition following anesthesia]. PMID- 1029829 TI - [Use of the "Adaptron" device for predicting the successfulness of vocational training]. PMID- 1029830 TI - [Use of the "Adaptron" device for studying the neurodynamics of the associative process]. PMID- 1029831 TI - [Test program for the quantitative evaluation of the temporal characteristics of attention]. PMID- 1029832 TI - [Reliability of determining the indices of attention activity]. PMID- 1029833 TI - [Problems of creating devices for quantitative functional tests of the CNS]. PMID- 1029834 TI - [Reliability of the individual CNS characteristics in human reaction sequential learning]. PMID- 1029836 TI - [Apparatus for realizing algorithms in psychophysiological research data processing]. PMID- 1029835 TI - [Automated experiment for measuring the rate of human assimilation of sensorimotor programs]. PMID- 1029837 TI - [Index of the heart rhythm as an individual measure of emotional stress]. PMID- 1029838 TI - [Approval testing of technics for standardizing the initial memory state]. PMID- 1029839 TI - [Algorithms for choosing the measurable parameters to obtain reliable indices of the state of the CNS]. PMID- 1029840 TI - [Interpretation of the parameters obtainable with the aid of the "Adaptron" device]. PMID- 1029841 TI - [Choice of adequate data processing methods for a set of psychophysiological procedures]. PMID- 1029842 TI - [Use of a reaction sequential learning model for assessing the significance of experimental indices]. PMID- 1029843 TI - [Use of mathematical models for choosing the informative parameters and interpreting the measurable indices]. PMID- 1029844 TI - [Analysis of the mechanism of stimulus discrimination using mathematical models]. PMID- 1029845 TI - Variations in mineralization of teeth in tissue culture. PMID- 1029846 TI - [Variability of parameters in enzyme kinetics. 1. Intermethod oscillations]. AB - Kinetic parameters of urease activity have been determined by five different methods, namely: Henry, Lineweaver-Burk, Hofstee, Woolf and Cornish-Eisenthal. In no instance different methods yielded the same values for the set of parameters (Km and Vmax). PMID- 1029847 TI - [Anti-amylase activity in preparations of phytohemagglutinins]. PMID- 1029848 TI - [Determination of normal values of plasma glucose in students entering the Sao Paulo University]. PMID- 1029849 TI - [3 cases of human intestinal mite infestation in the South of Veracruz]. PMID- 1029850 TI - [Serologic study with parasitic antigens in children with eosinophilia]. PMID- 1029851 TI - [Study of an explosive outbrake of gastroenteritis by Salmonella enteritidis, Infantis serotype]. PMID- 1029852 TI - [Accidental primary cutaneous inoculation of coccidioidomycosis starting with a clinical case]. PMID- 1029853 TI - [Study of intestinal parasitic diseases comparing 2 infantile populations of different socioeconomical levels]. PMID- 1029854 TI - [Incidence of intestinal helminthiasis in Mexico]. PMID- 1029855 TI - [Management of the patient with recurrent ulcer]. PMID- 1029856 TI - Zollinger-Ellison syndrome. PMID- 1029857 TI - [What would I do if I had a peptic ulcer?]. PMID- 1029858 TI - Acute ulceration of stomach and duodenum. PMID- 1029859 TI - [The structure and function of gastric and duodenal mucosa]. PMID- 1029860 TI - [Pathological anatomy of peptic disease]. PMID- 1029861 TI - [Production of hydrochloric acid, mucus and enzymes]. PMID- 1029862 TI - [Stimulation and inhibition of gastric secretion]. PMID- 1029863 TI - [Gastric secretion taste and their clinical significance]. PMID- 1029864 TI - Gastrins. PMID- 1029865 TI - [Extragastric factors of hypersecretion]. PMID- 1029866 TI - Pathophysiology of peptic ulcer. PMID- 1029867 TI - [Peptic ulcer. Clinical picture]. PMID- 1029868 TI - [Radiologic diagnosis of peptic ulcer]. PMID- 1029869 TI - [Endoscopic diagnosis of peptic disease]. PMID- 1029870 TI - [Personality of the ulcer patient]. PMID- 1029871 TI - New concepts on the medical treatment of peptic ulcer. PMID- 1029872 TI - [Indications for surgery in the treatment of duodenal ulcer]. PMID- 1029874 TI - [Surgical procedures in duodenal ulcer]. PMID- 1029873 TI - [Surgical treatment of gastric ulcer]. PMID- 1029875 TI - [Selective vagotomies]. PMID- 1029876 TI - [Post-vagotomy sequelae and their medical treatment]. PMID- 1029877 TI - Posgastrectomy syndromes and their treatment. PMID- 1029878 TI - Hemodialysis with single femoral vein catheter - reduced recirculation with short catheter. PMID- 1029879 TI - The estimation of blood flow to hemodialyzers by bubble time. AB - Reliable estimation of blood flow to hemodialyzers is essential to the accurate prescription of therapy. Customarily an air bubble is timed as it traverses a racetrack of known volume and blood flow is calculated from the formula Qb (ml/min) = (volume/BT) (60 sec/min). The linearity of this relationship has recently been questioned. Air bubble velocities were statistically fit to measured blood flows over 6 hematocrit values. From the resulting relationship, Qb (ml/min) = 62 (vol/L) (L/BT)0.96, one can generate a table relating velocity to flow for clinical use. PMID- 1029880 TI - Performance and clinical use of a convertible hemodialysis (HD) - ultrafiltration (UF) system. AB - A hemodialysis-ultrafiltration system has been developed and evaluated. It may be used either as a conventional hemodialyzer or as a nondialytic ultrafilter. When used as a dialyzer an ultrafiltration controller is required to fix ultrafiltration rate at the desired level. Rates of low molecular solute removal are compatible with those observed in commercially available artificial kidney systems, higher clearances are obtained for middle molecules, and the rate of ultrafiltration can be controlled within narrowly prescribed limits. PMID- 1029881 TI - Sequential ultrafiltration and diffusion as alternative to conventional hemodialysis. PMID- 1029882 TI - Some acid-base and metabolic aspects of high mass-transfer hemodialysis. PMID- 1029883 TI - Nutritional intake, somatomedin activity and linear growth in children undergoing hemodialysis. AB - Reduced somatomedin activity was uniformly present pre-dialysis in 7 children with end-stage renal disease. Somatomedin activity improved in 6 of the 7 patients following a single 5 hr hemodialysis. Percent normal growth correlated with post-dialysis somatomedin activity in 6 of the 7 children. No correlation was present between percent normal growth and calorie or protein intake. Reduced somatomedin activity in children with end-stage renal disease appears to be due to a circulating uremic inhibitor(s). Somatomedin activity may be a useful in vitro test for adequacy of dialysis in children. Further efforts are necessary to identify the inhibitor(s) of somatomedin activity in uremia. PMID- 1029885 TI - Effects of decreasing dialysate magnesium in patients with chronic renal failure. PMID- 1029884 TI - Dihydrotachysterol (DHT) and supplemental calcium therapy in dialysis patients. PMID- 1029886 TI - LeVeen shunt (LS): long-term therapy for idiopathic ascites of chronic renal failure. PMID- 1029887 TI - Studies on the mechanism of the anemia of renal insufficiency. AB - 1. The present studies have demonstrated that the titers of erythropoietin may be elevated to varying degrees in patients with anemia associated with end-stage renal disease. However, the increase in erythropoietin titers was apparently not sufficient to meet the increase in demand for new red blood cells created by their shortened life span and the inhibitors of heme synthesis and/or erythroid colony forming cells (CFU-E). 2. Inhibitors of heme synthesis were demonstrated in the plasma of some but not all patients with anemia associated with renal disease and in rabbits 72 hrs following bilateral nephrectomy. 3. CFU-E were both increased and decreased in the bone marrows of the chronic anemic uremic rabbits, when compared with that of sham operated controls, 14 and 21 days after 5/6th nephrectomy and depended on the rate of regeneration of the renal erythropoietic and excretory functions. CFU-E in marrows of 5/6th nephrectomy rabbits were decreased after 35 days. 4. An inhibitor of CFU-E was increased in the sera from chronic anemic uremic rabbits, when compared with that of the sham-operated controls, 35 days after 5/6th nephrectomy. 5. It is possible that in the anemia of uremia in addition to inadequate production of erythropoietin there is a defect in the differentiation of the CFU-E into the heme synthesizing erythroid series due to the presence of a specific inhibitor of CFU-E and/or heme synthesis. PMID- 1029888 TI - Anemia in dialysis patients - inevitable or correctable? PMID- 1029889 TI - Echocardiographic findings in stable hemodialysis patients. PMID- 1029891 TI - Improved survival in older, sicker patients begun on maintenance hemodialysis. PMID- 1029890 TI - Nonpercutaneous transmission of hepatitis B to the families of hemodialysis patients. AB - 1. Fifteen percent of the hemodialysis patients were carriers of HBsAg. 2. Thirty one percent of the carriers' contacts had HBAb in their blood. 3. Spouse of carriers had a higher prevalence of positive HBAb than any other family contact. 4. Only 6 out of 17 patients transmitted the virus to their contacts. 5. None of the contacts of the staff, with history of hepatitis B, had evidence of hepatitis. 6. Contacts with positive HBAb had no evidence of active liver disease. PMID- 1029892 TI - Acetate levels in human plasma. AB - We have developed a gas liquid chromatographic assay for plasma acetate which detects 0.01 mM and has a standard deviation of less than 16% of the mean at 0.05 mM. The acetate concentration of venous blood obtained from normal subjects was 0.025 +/- 0.002 mM. The value was not significantly different from the venous acetate concentration of dialysis patients, prior to a dialysis treatment. The acetate concentration of arterial plasma obtained from dialysis patients prior to a hemodialysis treatment was 0.048 +/- 0.006 mM. This was significantly greater than the venous concentration of 0.027 +/- 0.002 (p less than 0.01). This arteriovenous difference suggests that acetate is utilized peripherally. At the onset of hemodialysis, acetate concentrations rapidly rose and, in all but one case, reached a steady state value in the range of 1.5-5.1 mM. At the termination of dialysis, acetate concentrations fell rapidly, usually achieving baseline values within one hr. The rate of decrease was not a simple logarithmic function, suggesting that acetate metabolism is not solely a first order function. Furthermore, acetate disappearance was more rapid in the dialysis patients than in the normal subjects. We wish to emphasize that the present data, which were obtained on a small number of subjects are preliminary and should be interpreted with caution. PMID- 1029893 TI - Long-term minoxidil therapy in patients with refractory hypertension and renal disease. AB - Minoxidil, an orally effective vasodilator, was successful in lowering blood pressure in 22 patients, followed up for up to 3 yrs, with hypertension refractory to medical management, including both antihypertensive drug combinations and ultrafiltration. In nondialysis patients renal function was preserved and in dialysis patients bilateral nephrectomy was avoided. Although sodium retention and reflex tachycardia were common, they were managed by beta adrenergic blockade with propranolol and diuresis with furosemide. PMID- 1029895 TI - A new treatment of infected bovine graft arteriovenous fistulas. PMID- 1029894 TI - Long-term follow-up of bovine graft arteriovenous fistulas. PMID- 1029896 TI - Vascular access for dialysis: conversion of a scribner shunt to an arteriovenous fistula. PMID- 1029897 TI - A prospective study of the effectiveness of three permanent peritoneal catheters. PMID- 1029899 TI - Protection from hyperbaric oxygen intoxication by some derivatives of alpha detoglutaric acid. PMID- 1029900 TI - [Spontaneous pneumothorax caused by rapid decompression in conditions of natural or simulated altitude]. PMID- 1029901 TI - [Clinico-functional data on the behavior of the cardiocirculatory system in members of a high-altitude mountain-climbing expedition]. PMID- 1029898 TI - [Increase of neuropsychiatric diseases in the Armed Forces]. PMID- 1029902 TI - [Usefulness of the Bales group interview in the study of some types of behavior]. PMID- 1029903 TI - [Fear of flying]. PMID- 1029904 TI - [Characterological selection. Doctrinary, deontological and practical problems]. PMID- 1029905 TI - [Pneumothorax and flying personnel]. PMID- 1029906 TI - The renal escape from the sodium retaining effect of mineralocorticoids in spontaneously hypertensive rats. AB - The effects of mineralocorticoids on urine and electrolyte excretion were studied in spontaneously hypertensive (SH) rats of Okamoto-Aoki strain and in normotensive white albino wistar strain rats. Sodium excretion fell from 0.568 meq/day to 0.336 meq/day a reduction of 40%, on the 4th day of steroid administration in the SH rats whilst a 30% reduction was observed on the 6th day in normotensive rats whilst urine volumes were not significantly altered in both groups. Similarly, the phase of acute sodium retention was reversed (renal escape) earlier in the SH rats on the 7th experimental day when further administration of mineralocorticoids resulted in a two-fold increased in sodium excretion. Urine volumes were significantly increased during this phase. The pattern of response in SH rats differ significantly in time and magnitude from the normotensive controls. As the renal escape phenomenon is linked with extracellular volume regulation these results highlight the exaggerated sensitivity to increases in blood volume associated with genetic spontaneous hypertension. PMID- 1029907 TI - Metabolic activities and chemotherapy of Schistosoma mansoni. PMID- 1029908 TI - Biochemical studies of acetylcholine esterase inhibitor present in Eugenia caryophyllus. AB - Water, saline and ethanol extracts of Eugenia caryophyllus inhibited brain acetylcholinesterase (AchE) activity. Inhibitory action of the saline extract was greater than that of other extracts. The most active fraction of the saline extract obtained by chromatography through Sephadex G25 and DEAE cellulose columns and elution with tris and phosphate buffers (pH. 7.1) exhibited reactions characteristic of phenols, amino compounds and uronic acid. It is, therefore, suggested that the active inhibitor is a complex glycoside containing phenol and uronic acid part structure. PMID- 1029909 TI - Biological assay of Cassia podocarpa: a plant related to senna. AB - Leaves of the plant, Cassia podocarpa, were collected from Opah village near Accra, and dried. A suspension of the powdered leaf was given by gavage to groups of ten mice. A record was kept of the number of wet faeces passed in 24 hours. There was a linear relationship between the log dose of leaf and the number of wet faeces. The effect was maximal between 6 and 24 hours of administration and was larger than has been noted with senna. PMID- 1029910 TI - Peripheral nerve injuries from intramuscular injection of drugs. AB - 17 patients who were treated at the University of Nigeria Teaching Hospital for peripheral nerve paralysis resulting from intramuscular injection of drugs are analyzed. Ten of them were below the age of 5 years. Sciatic nerve was affected in 16 patients and only one patient had median nerve paralysis. Penicillin, ampicillin, tetracycline, paraldehyde and optalgin were some of the offending drugs. The prognosis was poor as only three patients achieved a partial recovery of function in the paralyzed nerves. With determination and public education, this iatrogenic tragedy could be eradicated. PMID- 1029911 TI - Nivaquine and urethral pain. AB - Two patients, one Jewish and the other Nigerian, were investigated for pain in the urethra. They were both fully treated along the usual lines without any change in the pain. The Jewish patient was later found to be sensitive to chloroquine. When ingestion of this drug was discontinued, his urethral pain disappeared after about four months. The Nigerian patient was advised along the same lines when it was found that he too took chloroquine for malarial attacks regularly. He had total symptomatic relief. The probable relationship between chloroquine and urethral pain is discussed. PMID- 1029913 TI - [Right- and left-ventricular myocardial biopsy in patients with congestive cardiomyopathy]. PMID- 1029912 TI - Increase of electrocardiogram voltage and contractile force of the frog's heart induced by chloroquine. AB - The increase in the amplitude of the E.C.G. and ventricular contractile force induced by chloroquine sulphate was studied in frogs. It was shown that changes originated in the midbrain and were mediated through the sympathetic nervous system. The transmitter was recognized as a beta-adrenergic agent. The possible mechanism of action of chloroquine on the CNS responsible for the phenomenon observed was discussed. PMID- 1029914 TI - [Cardiac volume and hemodynamics (rest, exertion) in acquired cardiomyopathies]. PMID- 1029915 TI - [Diastolic ventricular and myocardial elasticity in hyperthrophic-obstructive cardiomyopathy (HOCM)]. PMID- 1029916 TI - [Vectorcardiographic studies in congestive cardiomyopathy]. PMID- 1029917 TI - [Stress capacity and left-ventricular function in congestive cardiomyopathy]. PMID- 1029918 TI - [Fatalities in hypertrophic obstructive myocardial disease]. PMID- 1029919 TI - [Treatment of hypertrophic obstructive cardiomyopathy using verapamil]. PMID- 1029920 TI - [Electrocardiographic changes in hereditary cardiomyopathy of the Syrian hamster]. PMID- 1029921 TI - [Modification of hemodynamics in cardiac insufficiency using an imidazopyridine derivative]. PMID- 1029922 TI - [Bacterial endocarditis: clinical aspects, therapy and course forms in 36 patients]. PMID- 1029923 TI - [Clinical picture of the idiopathic mitral valve prolapse syndrome (IMVP)]. PMID- 1029924 TI - [Hemodynamics during rest and physical exertion in atrial septal defects]. PMID- 1029925 TI - [Computer evaluation of hemodynamic parameters in aortic valve stenoses]. PMID- 1029926 TI - [Heart valve replacement as an emergency]. PMID- 1029927 TI - [Complication following mitral valve replacement in a long-term course]. PMID- 1029928 TI - [Incidence of embolism following heart valve replacement]. PMID- 1029929 TI - [Hemodynamic examinations following multiple heart valve replacements]. PMID- 1029930 TI - [Direct effect of anti-arrhythmia agents on the tonus of isolated vessels]. PMID- 1029931 TI - [Effect of dopamine on the fibrillary threshold of the feline heart]. PMID- 1029932 TI - [Lidocaine therapy in the early phase of arrhythmia after acute myocardial infarct without influence on the fibrillatory threshold and on the spontaneous ventricular fibrillation of the heart]. PMID- 1029933 TI - [Modification by drugs of anaphylactic arrhythmias in vitro]. PMID- 1029934 TI - [Prevention of arrhythmias in acute myocardial infarct using the beta sympatholytic ICI 66082]. PMID- 1029935 TI - [Regional elasticity of the cardiac muscle after experimental infarct]. PMID- 1029936 TI - [Function of the mitochondria and contractile behavior in experimental pressure- and volume hypertrophy of the myocardium]. PMID- 1029937 TI - [Studies on the hemodynamic determinants of cardiac output]. PMID- 1029938 TI - [Potassium dependent ECG-changes in the animal-experiment hemodialysis]. PMID- 1029939 TI - [Vasodilator treatment of chronic heart failure]. PMID- 1029940 TI - [Influence of sodium nitroprusside on the performance parameters in patients with heart diseases]. PMID- 1029941 TI - [Effect of dipyridamole on the metabolism of the human heart]. PMID- 1029943 TI - [Regional myocardial perfusion and myocardial function--results of a new nuclear medicine procedure]. PMID- 1029942 TI - [Myocardial oxygen consumption and coronary circulation under the influence of verapamil]. PMID- 1029944 TI - [Cardiovascular risk factors in adolescents. 1st results of the Cologne-study 1975/76]. PMID- 1029945 TI - Coronary risk factor screening with maximal stress exercise testing in management personnel. PMID- 1029946 TI - [Medicamentous induction of an angina pectoris as a new test in the preliminary diagnosis of coronary heart disease (CHD)]. PMID- 1029947 TI - [Transmural myocardial infarcts in angiographically normal coronary arteries- possible etiological role of oral contraceptives]. PMID- 1029948 TI - [Intravital and postmortem morphometry on coronary arteries]. PMID- 1029949 TI - [Comparative studies of coronary angiography and quantitative morphology of the coronary arteries (planimetry)]. PMID- 1029950 TI - [Regional myocardial function after elapsed myocardial infarct]. PMID- 1029951 TI - [Significance of the sagittal-planar vectorcardiogram for the diagnosis of heart infarct]. PMID- 1029952 TI - [Clinical and biochemical findings in various course forms of recent myocardial infarct]. PMID- 1029953 TI - [Discrimination of ischemic- and glycoside-conditioned ST-T segment changes in stress ECG]. PMID- 1029954 TI - [Pulse-pressure products as a new standardization of stress. Results in healthy persons and patients with coronary disease]. PMID- 1029955 TI - [Coronary circulation and myocardial O2 consumption in patients with coronary heart disease under isometric load and in maximal coronary dilatation]. PMID- 1029956 TI - [Atrial frequency stimulation in comparison with stress ergometry in the diagnosis of latent coronary insufficiency]. PMID- 1029957 TI - [Changes of plasma-catecholamine-level in the coronary sinus of patients with coronary heart disease under stress]. PMID- 1029958 TI - [Myocardial liberation of inosine, hypoxanthine and lactate during atrial stimulation in coronary disease patients]. PMID- 1029959 TI - [Arrhythmias following acute myocardial infarct. Comparison of the ambulatory and stationary phase]. PMID- 1029960 TI - [Ventricular function and regional myocardial circulation in patients with coronary disease under sodium nitroprusside]. PMID- 1029961 TI - [Is there a tachyphylaxis or drug resistance in the treatment of angina pectoris using nitro-bodies]. PMID- 1029962 TI - [Hemodynamic effect of controlled home training as a long-term treatment of coronary insufficiency 6 and 12 months after the beginning of training]. PMID- 1029963 TI - [Cardiological functional diagnosis in unclear syncopal attacks]. PMID- 1029964 TI - [Echocardiographic findings in patients with Wolff-Parkinson-White syndrome]. PMID- 1029965 TI - [Pre-excitation forms with normal PQ-interval and unobtrusive QRS-complex during sinus rhythm]. PMID- 1029966 TI - [The antifibrillatory effect of mexiletine (Ko 1173) in experimentally induced myocardial infarct]. PMID- 1029967 TI - [Interactions of triamterene and cardiac glycosides in the heart conduction system]. PMID- 1029968 TI - [Differential effects of a new anti-arrhythmia agent (propafenon) on the Purkinje and myocardial activity filaments]. PMID- 1029969 TI - [Effect of anti-arrhythmia agents on the stimulation threshold of implanted heart pacemakers]. PMID- 1029970 TI - [Electrophysiological studies on the vulnerability of the human atrium]. PMID- 1029971 TI - [Sinuventricular conduction times in the His-electrogram in graded physical stress conditions before and after beta-sympathicolysis]. PMID- 1029972 TI - [Potentially dangerous adverse effects of anti-arrhythmia agents on the function of the sinus node]. PMID- 1029973 TI - [Blood circulation times and heart-dynamic times before and after pacemaker implantation]. PMID- 1029974 TI - [Time-dependent modification of hemodynamics through pacemaker-therapy]. PMID- 1029975 TI - [Changes of the myocardial stimulation threshold of the human heart after probe implantation in relation to the type of used stimulation probe]. PMID- 1029976 TI - [Clinical experiences with a new lithium pacemaker]. PMID- 1029977 TI - [Studies on the basic blood pressure using Smirk's method, its relationship to location-dependent blood pressure values and to the "relaxation blood pressure"]. PMID- 1029978 TI - [Hypertension in the early adult age--epidemiological study]. PMID- 1029979 TI - [Extent of the stress blood pressure in 40-65-years-old persons with normal blood pressure, in treated and nontreated patients with hypertension]. PMID- 1029980 TI - [Comparison of blood pressure reactions under stress in normotonic patients with and without an anamnesis of hypertension]. PMID- 1029981 TI - [Aldosterone excretion, cortisol and corticosterone plasma concentration in patients with essential hypertension under sodium load]. PMID- 1029982 TI - [Relationship between plasma-renin and plasma-aldosterone in patients with essential hypertension and in healthy persons]. PMID- 1029983 TI - [Contraceptives, hypertension and nephrosclerosis]. PMID- 1029984 TI - [Blood pressure behavior following 1-sar-8-ala-angiotensin II (saralasin) in essential and renovascular hypertension]. PMID- 1029985 TI - [Diagnostic relevancy of saralasin in renin-dependent hypertension]. PMID- 1029986 TI - [Clinical and experimental studies on the angiotensin inhibitor 1-sar-8-ile angiotensin II (P 165)]. PMID- 1029987 TI - [Plasma dopamine-beta-hydroxylase during therapy with the beta-receptor blockader propranolol]. PMID- 1029988 TI - [Effect of the beta receptor blockader propranolol (Dociton) on the plasma concentration of catecholamines in patients with hypertension]. PMID- 1029989 TI - [Studies on the relationships between plasma-adrenaline, plasma-renin and the blood-pressure-lowering effect of the beta-receptor blockader ICI 66082 (atenolol) in patients with essential hypertension]. PMID- 1029990 TI - [Influence of propranolol on plasma-renin activity, plasma-aldosterone concentration and blood pressure in patients with essential hypertension]. PMID- 1029991 TI - [Acute and chronic beta-receptor blockade: influence on blood pressure and on the renin-angiotensin-aldosterone system in essential hypertension]. PMID- 1029992 TI - [Long-term treatment of essential hypertension using a beta-receptor blockader: effect on total-body-potassium and exchangeable sodium]. PMID- 1029993 TI - [Chronic treatment of severe hypertension using minoxidil, propranolol and diuretics]. PMID- 1029994 TI - [Problems in the therapy of obesity]. PMID- 1029995 TI - The study of energy metabolism in obese patients. PMID- 1029996 TI - [Possibilities of diet therapy in obesity]. PMID- 1029997 TI - [Treatment of obesity through total fasting]. PMID- 1029998 TI - [Problems in the therapy of obesity low carbohydrate, relatively fat-rich diet: biochemical findings]. PMID- 1029999 TI - [Problems in the therapy of obesity. Low carbohydrates, relatively fat-rich diet: clinical findings]. PMID- 1030000 TI - [Significance of filling- and swelling-substances in the diet therapy of obesity]. PMID- 1030001 TI - [Psychosomatic problems in the treatment of obesity]. PMID- 1030002 TI - [Appetite-behavior of obese patients. Conditions and consequences for therapy]. PMID- 1030003 TI - [The problem of drug therapy in obesity]. PMID- 1030004 TI - [Thyroid hormones in obesity. Further onset-points for hormonal therapy]. PMID- 1030005 TI - [Surgical treatment of obesity]. PMID- 1030006 TI - [Internal medicine complications after intestinal bypass-surgery]. PMID- 1030007 TI - [Metabolism--obesity. Long-term results of total fasting comparing ambulatory and stationary patients]. PMID- 1030008 TI - [Long-term results of fasting therapy]. PMID- 1030009 TI - [Short- and long-term results of a combination of zero-diet and exercise therapy in high-degree obesity]. PMID- 1030010 TI - [Long-term study on 680 obese persons after short-term or contrast ambulatory care using a low carbohydrate and protein-rich diet]. PMID- 1030011 TI - [Long-term experiences with a computer-assisted reducing-diet program]. PMID- 1030012 TI - [Treatment of obesity in school-children and adolescents using a low calorie diet consisting of freely selected food]. PMID- 1030013 TI - [Influence of sport and diet on the body weight of obese pre-puberal children]. PMID- 1030014 TI - [Glucose tolerance and size of the fat cell in obese children before and after weight reduction]. PMID- 1030015 TI - [New anthropometric data of 7000 children aged 4-16 years]. PMID- 1030016 TI - [Energy metabolism in the heart of uremic animals]. PMID- 1030017 TI - [Studies on the behavior of liver glycogen in uremia]. PMID- 1030018 TI - [Effect of high-molecular urine fractions of healthy persons and patients with uremia on the rate of gluconeogenesis in kidney cortex slices of the rat]. PMID- 1030019 TI - [Prostaglandin-induced natriuresis in acute expansion of the extracellular volume]. PMID- 1030020 TI - [Separation of bone-marrow-toxic factors from high molecular urine fractions of healthy persons and patients with uremia through dialysis in a desaggregated system]. PMID- 1030021 TI - [Morphological studies on diabetic nephropathies in the rat (model for human glomerulopathy?)]. PMID- 1030022 TI - [Demonstration of enzymatically active membrane portions of proximal kidney tubules in the urine of patients with cholestasis]. PMID- 1030023 TI - [Changes of the vascular tree of the kidney in experimental pyelonephritis]. PMID- 1030024 TI - [Transposition of the kidney function in persons with obesity under strict fasting]. PMID- 1030025 TI - [Progressive continuing glucose titration for the recording of tubular glucose resorption capacity in various kidney diseases]. PMID- 1030026 TI - [Hypercalciuria in patients with oxalate-calculi: suppression of parathyroid glands through the intestinal hyperabsorption of calcium]. PMID- 1030027 TI - [Balkan nephropathy]. PMID- 1030028 TI - [Pathological reaction of the adenyl-cyclase-cAMP-system on the glucagon dosage in uremia]. PMID- 1030029 TI - [Aortic insufficiency in terminal renal insufficiency]. PMID- 1030030 TI - [Successful treatment of renal insufficiency in primary malignant nephrosclerosis]. PMID- 1030031 TI - [Determination of vitamin B 12 in patients with chronic kidney failure]. PMID- 1030032 TI - [Hypercalcemic crises in patients with chronic kidney failure due to calcium containing ion-exchangers, antacids and other drugs]. PMID- 1030033 TI - [Differential behavior of plasma-renin activity in terminal renal insufficiency under stimulation and suppression conditions]. PMID- 1030034 TI - [Potassium-saving effects of amiloride, triamterene and spironolactone]. PMID- 1030035 TI - [Renal effects of diuretics in acute kidney failure]. PMID- 1030036 TI - [Micropunctures and clearance studies on the effect of furosemide in limited kidney function]. PMID- 1030037 TI - [Pharmacodynamics of a diuretically effective pyrazoline derivative in kidney failure]. PMID- 1030038 TI - [Effect of osmadizone on serum uric acid as well as on renal uric acid, oxypurine and orotic acid excretion in healthy subjects]. PMID- 1030039 TI - [Effect of the betamimeticum fenoterol on the renal transport of water and electrolytes as well as on plasma renin and plasma aldosterone in normal persons, pregnant women and patients with uremia]. PMID- 1030040 TI - [Digitoxin level in terminal renal insufficiency]. PMID- 1030041 TI - [Experiences with short-term dialysis]. PMID- 1030042 TI - [Comparative studies on the effect of sodium chloride or liquids on the blood pressure of patients under a chronic hemodialysis program]. PMID- 1030043 TI - [Osteopenia as a late complication of renal osteopathy--incidence, course and therapeutic methods]. PMID- 1030044 TI - [Effect of serum phosphate on the oxygen binding to hemoglobin. Studies on patients under hemodialysis]. PMID- 1030045 TI - [Hemodynamic studies in patients under long-term hemodialysis]. PMID- 1030046 TI - [Rapid progressive glomerular insufficiency--course observation under hemodialysis and immunosuppression]. PMID- 1030047 TI - [Need-adapted heparinization in hemodialysis]. PMID- 1030048 TI - [Protein deficiency in peritoneal dialysis]. PMID- 1030049 TI - [Dual nature of leukemic cells in hairy-cell leukemia]. PMID- 1030050 TI - [Proliferation kinetics of blasts from the peripheral blood of patients with acute leukemia cultured in diffusion-chambers]. PMID- 1030051 TI - [Additional experiences in the treatment of acute leukemias in the sterile laminar down-flow tents and in single rooms]. PMID- 1030052 TI - [Effect of the pre-treatment of granulocyte donors with prednisolone on the in vitro functions of granulocytes]. PMID- 1030053 TI - [Experimental and clinical experiences on plasmapheresis using blood-cell separators]. PMID- 1030054 TI - [Plasma cell leukemia. Report of 5 cases]. PMID- 1030055 TI - [Polyglobulia with increased secretion of erythropoietin in pheochromocytoma]. PMID- 1030056 TI - [Reduced glutathione and enzyme activities in erythrocytes of various again myeloproliferative diseases]. PMID- 1030057 TI - [Functional and ultrastructural study on membrane-stabilized blood platelets during the course of preparation, preservation and transfusion]. PMID- 1030058 TI - [Electrophoretic characterization of lymphocytes from patients with chronic lymphatic leukemia]. PMID- 1030059 TI - [Immune complexes in the serum of patients with leukemia]. PMID- 1030060 TI - [Herpes zoster in splenectomized patients with Hodgkin's disease]. PMID- 1030061 TI - [Microrheologic behavior of plasma cell dyscrasia]. PMID- 1030062 TI - [Primary change in the form of blood platelets and thrombocyte aggregation after blood withdrawal]. PMID- 1030063 TI - [Enzyme activities in thrombocytes of various density in subjects with normal and elevated thrombocyte count]. PMID- 1030064 TI - [Direct proteolysis of coagulation factors through granulocyte enzymes as a possible mechanism of blood coagulation disorders in acute leukemia and septicemia]. PMID- 1030065 TI - [The effect of endotoxin on the coagulation activity of leukocytes]. PMID- 1030066 TI - [Importance of thrombocytes and leukocytes in the release of intravascular coagulation by endotoxin]. PMID- 1030067 TI - [In-vivo studies on the elimination of various soluble fibrin-preparations]. PMID- 1030068 TI - [Congenital dysfibrinogenemia: fibrinogen Giessen II]. PMID- 1030069 TI - [Fibrin structure in hepatitis and liver cirrhosis]. PMID- 1030070 TI - [Factor VIII associated protein and cold-insoluble globulin in leukemias and tumors]. PMID- 1030071 TI - [Use of the cell-separator in the treatment of factor-VIII-inhibitor hemophilia]. PMID- 1030072 TI - [Use of blood-cell separators for the preparation of platelet concentrates and their evaluation through the determination of survival time]. PMID- 1030073 TI - [Elimination of digitoxin in liver diseases]. PMID- 1030074 TI - [Distribution and elimination of digitoxin in patients with limited kidney function]. PMID- 1030075 TI - [New results of studies on the choice of cardiac glycosides for patients under dialysis]. PMID- 1030076 TI - [Cardiac glycosides and uremia]. PMID- 1030077 TI - [Plasma glycoside level and electric excitability of the heart atria under the influence of digitalis glycosides]. PMID- 1030078 TI - [Experimental and clinical findings on treatment of cardiac-glucoside intoxication]. PMID- 1030079 TI - [Behavior of the erythrocyte electrolytes as a parameter of the digoxin plasma level]. PMID- 1030080 TI - [Pharmacokinetics and clinical experiences with a new aminoglycoside antibioticum: amikacin]. PMID- 1030081 TI - [Studies on the determination of urinary N-acetyl-p-aminophenol]. PMID- 1030082 TI - [Plasma level of pindolol (Visken) under long-term treatment, computed from pharmacokinetics after a single dose]. PMID- 1030083 TI - [Pharmacokinetic behavior of verapamil in man]. PMID- 1030084 TI - [Course of blood level and urinary elimination of digoxin in massive digitalis intoxications]. PMID- 1030085 TI - [Comparative examinations of serum-glycoside concentrations in glycoside intoxications with extracardiac adverse effects after intake of beta methyldigoxin, beta-acetyldigoxin and digoxin]. PMID- 1030086 TI - [Glycoside-plasma level under maintenance therapy--dispersion of the concentrations and its causes]. PMID- 1030087 TI - [Significance of body weight in the digitalization of the patients with heart diseases]. PMID- 1030088 TI - [Significant plasma digoxin concentration in patients at the time of hospital admission]. PMID- 1030089 TI - [Relationship between incidence of suspected digitalis intoxication adverse effects and size of digoxin level in stationary patients]. PMID- 1030090 TI - [Studies on the elimination of digoxin and beta-methyldigoxin]. PMID- 1030091 TI - [Relationship between the fading of the digoxin effect in the stress electrocardiogram with pharmacokinetic parameters]. PMID- 1030092 TI - [Effect of digoxin on the stress ECG in healthy persons]. PMID- 1030093 TI - [Studies on the pharmacokinetics of digoxin in patients with hyperthyroidism]. PMID- 1030094 TI - [Oncogenesis due to immunosuppressive agents (cytostatics) in (NZBxNZW) mice]. PMID- 1030095 TI - [Simulation of acute leukemia by bone-marrow carcinosis]. PMID- 1030096 TI - [Metabolism of benzpyrene: inter-individual differences in man and cancerogenicity]. PMID- 1030097 TI - [Serum sialytransferase activity in the diagnosis of malignoma]. PMID- 1030098 TI - [Significance of the radioimmunologic determination of carcinoembryonic antigen in the diagnosis and course control of malignant tumors]. PMID- 1030099 TI - [Hypercoagulability in patients after heart infarct and malignant tumors]. PMID- 1030100 TI - [Experimental results with antitumor immune-RNA]. PMID- 1030101 TI - [Pneumonia due to paraffin oil: specific demonstration and quantitative course control of expectorated paraffin oil during various phases of treatment during an observation period of 120 days]. PMID- 1030102 TI - [In-vitro diagnosis of bronchial asthma]. PMID- 1030103 TI - [Function of respiratory muscles in patients with chronic obstructive lung diseases under static conditions]. PMID- 1030104 TI - [Determination of the anatomic respiratory dead space inspiration by inspiration in patients with lung diseases using a new method of measurement]. PMID- 1030105 TI - [Respiratory gas exchange in a linear increased submaximal unsteady state load]. PMID- 1030106 TI - [Studies on the gravitation-dependent blood circulation distribution in the lung by means of double-nuclide perfusion scintigraphy]. PMID- 1030107 TI - [Indications of stenoses in the large respiratory ways by means of total body plethysmography]. PMID- 1030108 TI - [Determination of the diffusion resistance of the alveo-capillary membrane and intracapillary blood volume of the lung using the automatic analysis of CO transfer in patients with heart diseases]. PMID- 1030109 TI - [Influence of weight reduction on various ventilation values in obese patients]. PMID- 1030110 TI - [Influence of terbutaline on the heart-rate volume and pulmonary artery-pressure in transition from normoxia to hypoxia in patients with obstructive ventilation disorder]. PMID- 1030111 TI - [Comparison of the immunosuppressive effects of 6-mercaptopurine, azathioprine, cyclophosphamide and 036.5122 (Asta) on primary and secondary immune reactions in the mouse]. PMID- 1030112 TI - [Studies on the mode of action of D-penicillamine on lymphocytes]. PMID- 1030113 TI - [Therapy using the transfer factor in combined immunologic deficiency syndromes]. PMID- 1030114 TI - [Partial characterization of the colony stimulating activity (CSA) from human leukocyte cultures]. PMID- 1030115 TI - [Effect of levamisole on IgG- and C3- receptor activity and the function of human blood monocytes in vitro]. PMID- 1030116 TI - [Leukocyte migration inhibition test in the diagnosis of Boeck's disease]. PMID- 1030117 TI - [Leukopenia and lymphocytotoxic autoantibodies (LA)]. PMID- 1030118 TI - [Humoral and cellular phenomena after intake of Venopyronum-dragees (pseudo-LE syndrome)]. PMID- 1030119 TI - [Clinical significance on the demonstration of inhibition factors in the sera of patients with acute and chronic hepatitides]. PMID- 1030120 TI - [Studies on the lymphocyte toxicity in acute and chronic hepatitides]. PMID- 1030121 TI - [Autoimmunity, HBsAg and HLA in patients with chronic active hepatitis (CAH)]. PMID- 1030122 TI - [Immunological examination procedures as a diagnostic tool in gluten enteropathy]. PMID- 1030123 TI - [Cellular immune reactions in patients with malignant tumors: correlation of phytohemagglutinin-induced lymphocyte transformation and epicutanous tests using dinitrofluorobenzene]. PMID- 1030124 TI - [Enzymatic DNA synthesis and transformation of peripheral lymphocytes in chronic renal insufficiency]. PMID- 1030125 TI - [Influence of thyroxine on the 2,3-DPG content of erythrocytes in vivo and in vitro]. PMID- 1030126 TI - [Modification of various parameters of fat metabolism and the hypophyseal hypothalamic regulation through therapeutic doses of d-triiodothyronine]. PMID- 1030127 TI - [TSH-secretion, thyroxine- and triiodothyronine concentrations under D-thyroxine administration]. PMID- 1030128 TI - [Extrathyroid-induced changes of serum triiodothyronine levels]. PMID- 1030129 TI - [Threshold situations of hyperparathyroidism: ectopic location of adenoma and paraneoplastic secretion of the parathyroid hormone]. PMID- 1030130 TI - [Corticosterone content in the plasma and adrenal glands of rats after treatment with chlorphentermine]. PMID- 1030131 TI - [Endogenous steroid balance under treatment with spironolactone]. PMID- 1030132 TI - [Effect of apomorphine on the secretion of prolactin in florid acromegaly]. PMID- 1030133 TI - [Surgical and medicamentous treatment of pituitary tumors producing prolactin]. PMID- 1030134 TI - [Experiences with the synthetic vasopressin derivative 1-desamino-8-D-arginine vasopressin (DDAVP) in the therapy of diabetes insipidus]. PMID- 1030135 TI - [Radioimmunologic determination of urinary vasopressin in patients with hypertension and lung neoplasms]. PMID- 1030136 TI - [Therapy of the diabetic metabolic condition in hyperprolactinemias and acromegaly]. PMID- 1030137 TI - [Functional diagnostic studies of testosterone and gonadotropin secretion in relation to the stage of kidney insufficiency]. PMID- 1030138 TI - [Effect of liver and testicular functions on the biologic availability of testosterone in various dosage forms]. PMID- 1030139 TI - [Clinically latent arterial disease of the leg in patients with coronary heart disease]. PMID- 1030140 TI - [Effect of tobacco-smoke and carbon monoxide on thrombocyte aggregation and adhesiveness in vivo in the miniature pig]. PMID- 1030141 TI - [Echographic determination of arterial elasticity in vivo in juvenile diabetics, patients with hypertension and persons with healthy blood circulation]. PMID- 1030142 TI - [Intra-arterial therapy of peripheral arterial occlusive disease with oxyfedrine and low-molecular dextran]. PMID- 1030143 TI - [Digitalis therapy in arterial occlusive diseases]. PMID- 1030144 TI - [Comparative studies on the antithrombotic effect of acetylsalicylic acid and anticoagulants on an experimental model of thrombosis]. PMID- 1030145 TI - [Experience with urokinase in chronic arterial occlusive disease and long standing phlebothrombosis]. PMID- 1030146 TI - [Peripheral lymphangiopathies--15-year follow up]. PMID- 1030147 TI - [New possibilities in the treatment of paraquat or diaquat poisoning: intestinal lavage and hemoperfusion]. PMID- 1030148 TI - [Hemoperfusion in severe hypnotic-poisoning]. PMID- 1030149 TI - [Hemoperfusion--calculated risk]. PMID- 1030150 TI - [Prognosis of patients with pulmonary edema]. PMID- 1030151 TI - [Hemodynamic effects of external counterpulsation]. PMID- 1030152 TI - [Comparative studies on continuing intra-arterially and transcutaneously measured partial oxygen consumption in patients under intensive care]. PMID- 1030153 TI - [Increase of the urine-time volume through glucose-insulin in cardiogenic shock]. PMID- 1030154 TI - [Clinico-toxicological studies using a combination gas chromatography--mass spectrometry (GC-MS)]. PMID- 1030155 TI - [Modification of experimental etiocholanolone fever through indomethacin]. PMID- 1030156 TI - [Results of comprehensive preventive medical check-ups in 1369 persons]. PMID- 1030157 TI - [Registration and evaluation of pathologico-anatomical diagnoses in 1395 autopsies of 80-102-year-old men and women]. PMID- 1030158 TI - [The behavior of dying patients]. PMID- 1030159 TI - [Etiopathogenesis of portal hypertension]. PMID- 1030160 TI - [Diet therapy of diabetes mellitus]. PMID- 1030161 TI - Mechanism of bilirubin transfer into the liver. PMID- 1030162 TI - Pathogenesis of different types of jaundice. PMID- 1030163 TI - The effect of allyloestrenol on human chorionic somatomammotropin synthesis of the placenta during normal pregnancy. AB - The effect of allyloestrenol on human chorionic somatomammotropin (HCS) level in healthy pregnant women in the fifth to eighth months of gestation has been studied by radioimmune techniques. The HCS level showed a significant increase within 10 to 12 days. According to the results, allyloestrenol exerts a stimulating effect on the placental steroids as well as on HCS production. PMID- 1030164 TI - Fatal BCG vaccination. AB - A female baby 7 weeks of age developed a fatal tuberculous disease following BCG vaccination. The infant had Swiss type agammaglobulinaemia, associated with oral thrush, pneumonitis, umbilical infection and chronic enteritis not responding to any treatment. Post mortem revealed an aplasia of the thymus, hypoplasia of the lymph system, miliary tuberculous foci in the lymph nodes, liver and spleen. PMID- 1030165 TI - Mucoviscidosis: total amylase activity of serum and mixed saliva in homozygous and heterozygous subjects. AB - Total amylase activity of serum and mixed saliva was studied in homozygotes and heterozygotes for mucoviscidosis and in healthy subjects. Mean serum total activity was 269.0 +/- 113.7 U/l in the homozygotes, exceeding in nearly 50% of the cases the values given in the literature and those observed in the normal controls. The difference against the control group was significant (P less than 0.05). Mean serum total amylase activity of heterozygotes agreed with the mean value for the healthy group (203.5 +/- 79.5 U/l) without a significant difference. Total amylase activity in the saliva of homozygotes (148.700 +/- 65.700 U/l) was higher than in the heterozygotes /118.300 +/- 74.200 U/l) of the healthy children (51.700 +/- 26.500 U/l). The difference between the homozygous and healthy groups was strongly significant (P less than 0.01), and that between the heterozygous group and the combined healthy children and adult groups was also significant (P less than 0.05). In the heterozygotes, salivary amylase activity was slightly elevated but not significantly different from the control group and did not result in a change in serum total amylase activity. PMID- 1030166 TI - Antepartum glucocorticoid treatment: the effect of prednisolone on umbilical blood glucose, plasma free fatty acids and individual free amino acid levels. AB - Blood glucose, plasma free fatty acid and individual free amino acid levels were measured in the cord blood of preterm newborns whose mothers had received prednisolone treatment to prevent RDS. No significant differences were found in either of the metabolites between the prednisolone treated and the control group of comparable gestational age and birth weight. The results suggest that corticosteroid treatment has no gross adverse effect on fuel homeostasis. PMID- 1030167 TI - Prevention of respiratory distress syndrome by antenatal maternal steroid treatment. AB - A total of 107 women at risk of premature delivery received antepartum 45 to 60 mg prednisolone medication. Their babies were matched with comparable neonates of untreated mothers. The frequency of respiratory distress syndrome was 6/107 in the steroid-treated, and 33/107 in the control group. No maternal complications were seen. Neonatal mortality was lower in the pretreated group in which, however, a higher number of bronchopneumonia was observed. In 58 prednisolone treated women labour could be delayed, and their infants were born at term. No stillbirth or intrauterine growth retardation occurred among them. PMID- 1030168 TI - Chloride ion concentration in vaginal discharge and urine during puberty. AB - In 27 prepubertal-pubertal girls the chloride ion concentration in vaginal discharge and urine was estimated four times during the menstrual cycle by means of a direct new micromethod using a Cl-selective electrode. In pubertal girls the chloride content showed changes both in vaginal discharge and in urine; the latter changed practically parallel with the vaginal value. A sharp rise in chloride content characteristic of normal ovulation was observed in 5 patients free from hormonal disturbances, while there were significant differences during ovulation 5 times and in the premenstrual phase 6 times in the girls with hormonal disturbances. PMID- 1030169 TI - [Saccular aneurysm of the A. cerebri media operated in infancy]. PMID- 1030170 TI - Effects of thyroid-stimulating hormone upon the regulation of serum insulin levels and on the blood sugar and serum free fatty acid responses to insulin [author's transl]. AB - The effect of a chronic treatment with thyroid-stimulating hormone on the blood sugar, serum insulin and free fatty acid responses to exogenous insulin in dogs was studied comparatively. Either before or after thyroid-stimulating hormone treatment, the blood sugar levels were significantly below- and serum immunoreactive insulin above- their respective base line throughout the test. The blood sugar basal value was raised by the treatment, while the blood sugar levels at any time during the test were not affected. Neither were their respective serum insulin values, nor serum insulin base line. The rate of disappearance of exogenous insulin from blood was not affected either, and insulin space was hardly, significantly increased. Hypoglycaemia induced a mobilization of free fatty acids from lipid stores, which was more intense and prolonged after thyroid stimulating treatment. These results are discussed, emphasizing the weak lipomobilizing effect of thyroid-stimulating hormone in this species, as well as taking into consideration the mild participation of an extra-pancreatic mechanism such as insulin space in the regulation of serum insulin levels in normal dogs as modified by thyroid-stimulating hormone. PMID- 1030171 TI - Steroid metabolism in rat submaxillary glands. AB - The ability of rat submaxillary gland to metabolize C21 steroids was studied by culturing explants with labeled progesterone, pregnenolone and 17 alpha hydroxyprogesterone. The metabolites isolated were identified by paper chromatography, thin layer chromatography and combined gas liquid chromatography mass spectrometry. The radiochemical purity of certain metabolites was confirmed by recrystallization to constant specific activity. The capability of this gland to reduce C21 steroids was confirmed with the isolation of 3 alpha-hydroxy-5 alpha-pregnan-20-one and 5 alpha-pregnane-3 alpha, 20 beta-diol. The presence of delta 5, 3 beta hydroxy steroid dehydrogenase was shown by the conversion of pregnenolone to progesterone. Only in the incubations with 17 alpha hydroxyprogesterone a compound with a molecular weight 290 was detected. PMID- 1030172 TI - Cardiovascular reactivity in hypertension due to unilateral renal artery stenosis before and after contralateral nephrectomy. PMID- 1030173 TI - A depressant cortical reaction induced by afferent stimulation. AB - A depressant reaction of the electrocortical activity of the brain cortex is described. The changes consist in decrease in the amplitude and frequency of the basal waves of the electrocorticogram together with the appearance of slow waves similar to those of the sleep state. The results are more clear upon the dendritic action potentials induced by the topical application of strychnine or mescaline. They include a rise in the threshold to the electrical stimulation applied to elicit these potentials together with a lengthening of their latencies. The depressant effects were obtained by low threshold vagal, carotid sinus, low threshold sciatic and tactile afferent stimulation. Similar depressant effects were produced by serotonin (5-HT) topically applied. The effects of afferent stimulation were reduced in magnitude by an intracisternal injection of 5,6-dihydroxytryptamine. A serotonergic mechanism acting in a diffuse, humoral, way is postulated. The methodological importance of studying the strychnine or mescaline spikes is emphasized. PMID- 1030174 TI - The effect of drugs containing -SH and -S-S- groups on the stability of mouse liver lysosomes. PMID- 1030175 TI - Intestinal pathology in a freshwater teleost, Channa punctatus (bloch) exposed to sub-lethal and chronic levels of three organophosphorus insecticides. PMID- 1030176 TI - Effect of hypobaric hypoxia on erythrocytic glycolysis and 2,3 - DPG in rodents. AB - Glycolytic activity of red cells was determined in mice, rats and rabbits submitted to 4 700 and/or 6 000 m simulated altitude for variable periods of time and in controls at sea level. In all the species studied, glycolysis was found to be increased by the third week of exposure. 2,3-diphosphoglycerate (DPG) content was measured in rats submitted to simulated altitude for 4 to 66 days. A highly significant increase, which was higher at 4 700 than at 6 000 m, was found from the first days of exposure and throughout the whole experimental period. Our results are consistent with the hypothesis that variable DPG changes in different degrees of hypoxia are related to its ability to increase oxygen release to the tissues and negatively correlated with hematocrit increase. The data show that the increase in red cell glycolysis is only a temporary effect of relatively severe hypoxia, not related with changes in DPG concentration. PMID- 1030177 TI - Programmed stimulator for threshold of action potential. AB - A programmed digital stimulator is described, in which the pulse generator can be regulated in frequency and duration. The output pulses amplitude increases automatically by increments under 5% of the previous step, sequence which allows a much better approximation to the threshold value of action potential. A photographic camera is synchronized for recording. The power supplies, pulse duration generator, binary counter, converter, pulse control, and detector circuits are given in detail. PMID- 1030178 TI - Effect of syngeneic RNA pretreatment on the growth of an allogeneic mouse tumor. PMID- 1030179 TI - [Phenomenology of memory and its changes]. PMID- 1030180 TI - [Late dyskenetic neuroleptic syndrome (persistent dyskinesia). Apropos of 2 cases]. PMID- 1030181 TI - Characterization of the biochemical mechanism of action of alpha-(N)-heterocyclic carboxaldehyde thiosemicarbazones. PMID- 1030182 TI - Adenosine metabolism in cultured lymphoid cells. PMID- 1030183 TI - Synthesis of small polynucleotide chains in human lymphoblasts pretreated with methotrexate: A possible mechanism for DNA chain growth. PMID- 1030184 TI - Insulin, glucagon, and the liver. PMID- 1030185 TI - Regulation of succinate dehydrogenase: does the membrane environment change the catalytic activity of the enzyme? PMID- 1030186 TI - Genetic differences in the metabolism of carcinogens and in the binding of benzo (a) pyrene metabolites to DNA. PMID- 1030187 TI - Gene interactions in germ differentiation of Drosophila. PMID- 1030188 TI - Allosterism, regulation and cooperativity: the case of ribonucleotide reductase of Lactobacillus leichmannii. PMID- 1030189 TI - The role of pharmacology in the education of health-care professionals (pharmacy). PMID- 1030190 TI - Terminal behavioral objectives for teaching clinical toxicology to clinical pharmacists. PMID- 1030191 TI - Clinical pharmacokinetics--its impact on instruction in clinical pharmacy and pharmacology. PMID- 1030192 TI - Clinical pharmacokinetic service and research--present status and future goals at SUNY-Buffalo. PMID- 1030194 TI - Evaluation of students in the clinical setting. PMID- 1030193 TI - Physical parameters for monitoring patient care--a new direction in clinical pharmacy education. PMID- 1030195 TI - Directions in clinical pharmacy research. PMID- 1030196 TI - The use of uselessness of the pharmacology laboratory in teaching pharmacology. PMID- 1030197 TI - The graduate training program in pharmacology at the University of Kansas School of Pharmacy. PMID- 1030198 TI - The graduate program in pharmacology at the Ohio State University College of Pharmacy. PMID- 1030199 TI - A Master of Science degree in (clinical) pharmacology at the University of the Pacific. PMID- 1030200 TI - Ambivalence as a sociological explanation: the case of cultural explanations of alcohol problems. PMID- 1030201 TI - Violent acts and violent times: a comparative approach to postwar homicide rates. PMID- 1030202 TI - Esterases in Biomphalaria glabrata (Mollusca: Pulmonata), characterization, polymorphism, inheritance pattern and interspecific differences. PMID- 1030203 TI - [Effect of the sinus gland on the quantity of tegmentum carotenoid pigments in Palaemon serratus (Pennant, 1777) Crustacea, Decapoda macrura. Comparative study]. PMID- 1030204 TI - Studies on liposomes. PMID- 1030205 TI - Spectral changes of nucleic acids and nucleotide solutions at the 190-220nm region. AB - Nucleic acids and nucleotide solutions have between 190 and 220 nm an hypo bathochromic effect electrostatistically induced by acylic groups or by effective binding of several substances. In the former case, with DNA or RNA, the effect reverts through gel filtration and dialysis. In the latter case no reversion occurs. This is proposed as a probe for complex formation with the nucleic acid bases. Thermal denaturation of DNA solutions gives to the above mentioned maximum, an hyperchromicity somewhat different from the usually obtained at 260 nm. PMID- 1030206 TI - Genetic variation in two natural populations of Biomphalaria tenagophila: esterases and alcohol dehydrogenase. AB - The polymorphism of two natural populations of snails, Biomphalaria tenagophila, from Sao Jose dos Campos, Sao Paulo State (SJ) and from Nucleo Bandeirante, Distrito Federal (BN), was studied with respect to esterase and alcohol dehydrogenase (ADH) zymograms. The two population zymograms do not differ qualitatively. However the high frequency of esterase a and b bands in SJ and of e,f and h in NB, is a diagnostic mark. Moreover, frequency of band e alone can be used to distinguish the two populations. The high frequency of 3-banded ADH phenotype is a diagnostic mark of the SJ population. PMID- 1030207 TI - The role of the glucose-6-phosphate in the phosphorylase b kinase activation found in perfused rat hearts treated by dinitrophenol. AB - In order to explain the phosphorylase b kinase activation found in perfused rat hearts treated by dinitrophenol, the glucose-6-phosphate levels and the enzyme activity were determined. Experiments were also done to determine the phosphorylase b kinase inhibition by the ester. The low glucose-6-phosphate levels and the enzyme inhibition found, suggested that the phosphorylase b kinase is activated by a mechanism that involves phosphofructokinase. PMID- 1030208 TI - [Nitrates in soil and water]. PMID- 1030209 TI - [Denitrification of waters on the way from surface to underground levels in a karstic area]. AB - The failure of the biological processes of waters' recycling in their passing through the soil occurs more and more frequently in calcareous areas. This led us to consider the problem of conditions necessary to the good development of the biological activity. This uses enzymatic reactions activated by chemical elements in very low concentrations: the oligo-elements. The experimental study, in drainage basin in a calcareous area, consisted in finding the percentage of oligo elements in the waters, in the soils and in the parent rocks. This allowed us to draw a map of the probable lack of oligo-elements and thus to foresee the vulnerability of phreatic waters. PMID- 1030210 TI - [Nitrate accumulating capability of some market garden vegetables]. AB - Nitrate accumulation in plant is essentially function of the amount of nitrate nitrogen present in the substrate. That can be provided by mineral fertilizers or by organic manure. Due to the amount of nitrogen fertilizers needed in order to obtain sufficient yields the presence of nitrate is a general phenomenon in vegetable. Nevertheless the distribution of nitrate ions in the different parts of the plant influences the importance of the accumulation in the different kinds of vegetable. The experiments reported showed that leaves contain more nitrate ions than roots and roots more than fruit. The results obtained in soilless culture on lettuces, tomatoes and egg-plant demonstrated that the amount of accumulated nitrate is also dependent on the equilibrium between the different ions in the nutrient solution. Ammonium, potassium, sulfate and molybdenum have been shown to influence the rate of nitrate accumulation in the different species. It appears that it is not possible to obtain vegetable without nitrate, but it is possible, by an equilibrated fertilization, to reduce the amount accumulated in the tissue. PMID- 1030211 TI - [Occurence of nitrates in pomes and stone fruits]. AB - Ionometric determinations indicate that nitrate accumulation does not reach very high levels in pears, apples, cherries and peaches. The examination of samples taken from various experimental plots has shown some variations in nitrate contents of fruits, in relation with the uptake by trees of nitrogen, magnesium and calcium. Other factors liable to affect the nitrate content of fruits have also been examined: maturation level of fruits, application of a growth retardant, types of cultivars. Because of their low nitrate content, the fruits here studied are representative of a class of products well suited to human food requirements. PMID- 1030212 TI - [Cooking in water and nitrate content of some vegetables. Simultaneous changes in other nutritive components]. AB - The author relates 2 limited studies concerning carrots and spinachs. For carrots, 9 samples each divided in 4 groups showed a lower nitrates content, from a mean value of 229 mg/kg to 29 mg/kg. The cooking water contained only 40 p. 100 of the nitrates of the fresh vegetable. For spinachs, vitamin C and nitrates have approximatively the same sensibility to boiling, while magnesium diminishes slower, and iron seems very resistant to water extraction. The findings need complementary studies but suggest that as it was frequently proposed, boiling is a good way to eliminate contaminants, rather less aggressive against nutritional factors than one could dread. PMID- 1030213 TI - [Nitrates in canned spinach. Effects of technological treatments]. AB - During the last twenty years, the nitrate content of spinach has regularly increased along with the use of nitragenous fertilizers. A study made in the center of Britain (France) shows that along with this growing nitrate content, the quantity of raw harvested spinach has practically doubled in twenty years. But for the same quantity of raw harvested spinach, the yield of canned spinach has noticeably lowered. In a cannery trials made to lower the nitrate levels (preheating, blanching, renewing water blanching) led to a loss of about 45% of nitrate (on a dry matter basis). However nitrate levels stay about the same in one kg of raw spinach and in one kg of processed spinach coming from the same batch. The only answer seems to be able and come from better agricultural practices. PMID- 1030214 TI - [Effect of nitrate content in the preparation of canned puree of spinach, complications which can result, precautions to avoid them]. AB - The author reports studies made by the laboratories of the Institut Appert on the occasion of failures in the canning of chopped spinach caused by the presence of a large amount of nitrate. On the basis of technical and practical data, he indicates the precautions that must be taken to avoid the reocurrence of such failures. PMID- 1030215 TI - [How to reduce the nitrate content in baby foods]. AB - Nitrates content in baby food must not exceed 50 mg/kg according to the new french legislation. The amount found in fresh vegetable are often higher. Technological methods to reduce this amount eliminate also vitamins, minerals and carbohydrates. For this reason, we are looking for agronomics methods to get lower quantities of nitrates. PMID- 1030216 TI - [Use of nitrates and nitrites for the processing of meat products: technological and microbiological aspects]. PMID- 1030217 TI - [Nitrates and nitrites as food additives. Regulatory aspects in France and foreign countries]. PMID- 1030218 TI - [Residual nitrite and nitrate content in French cooked hams and shoulders]. AB - The test laboratory of the "Centre technique de la salaison, de la charcuterie et des conserves de viandes" has evaluated the nitrite and nitrate salts contents of 1 468 cooked hams and shoulders. 90,5 p. 100 of sample have a sodium nitrite content of less than 150 mg/kg. 81,5 p. 100 have a potassium nitrate content of less than 500 mg/kg. The measured contents show a wide scattering. The nitrite mean content is of 61 mg/kg with a standard deviation of 95. The nitrate mean content is of 292 mg/kg with a standard deviation of 382. There were no significant variations between the various categories of cooked hams and shoulders. PMID- 1030219 TI - [Nitrates and nitrites in some commercial delicatessen products]. AB - After a study published in 1974 on nitrate and nitrite contents of 105 cooked ham samples, we undertook in 1975 and 1976 another investigation of 166 samples of various meat products. The results are better than those of 1974: the permissible nitrate and nitrite levels of hams are more respected. But in some other meat products (sausage meat for instance) the levels are sometimes very high. Taking into account the quantity of meat products which can be normally consumed daily, nitrate and nitrite amounts absorbed only by this way are very near, if not exceeding, the daily acceptable intake recommended by the International Committee on Food Additives of the World Health Organization. It seems necessary to reexamine the safety margin left in some cases, to the consumer. PMID- 1030220 TI - [Binding of nitrite to muscle proteins]. AB - The toxicity of nitrite and especially of nitrosamines lay down an important problem. The assessment of dangers for the man depends for a great part of the knowledge of the form of nitrite in the diet. The estimate of the part of "free nitrite" and "bound nitrite" in the cured meat products is a first access of this problem. PMID- 1030221 TI - [Structure of nitroso pigments in meats]. AB - The study is concerned with the nitrosopigments formed during curing time. It concludes that a reductant nitrosohaem is formed, with a breakdown of the bond between haem and histidine, and it gives the accurate sequence of the reactions. This study has been conducted by measurement of the iron-dried material ratio, electrophoresis on acetonic extracts of pigments formed with ascorbate or cystein, measurement, during the photodecomposition of this extract, of photometric spectra, of ionised iron, and characterization of pyrroles functions. PMID- 1030222 TI - [State of nitrite in meat products]. AB - The authors search the form under which nitrite is in cured products. Nitrate formation found by official methods is not confirmed by qualitative characterization. The calculations, according to the chemical equations, show the total breakdown of nitrite in nitroge oxide: NO, bound by many substances which are in meats. The distillation experiments confirm the calculations, the characteristic photometric spectra get in sulfitic medium and the modified Zambelli's reaction. These results lead to estimate that both technologic and toxicologic actions impute to nitrite is dominated by the idea of NO more or less bound, according to the medium composition. PMID- 1030223 TI - [Formation of nitrites from nitrates in the digestive tract]. AB - The authors performed in vitro incubations of gastrointestinal mucosae and contents in the rat, under anaerobiosis, in the presence of nitrates. Nitrate disappearance and nitrite appearance amounts were measured in the different incubation media. From these works it follows that a certain quantity of nitrates are actually reduced to nitrites specifically by the ileo-caecal microflora of rats and perhaps, to a lower degree, by the action of a nitrate-reductase which may occur in the digestive mucosae. Moreover, the authors carried out in situ perfusions into the small intestine of rats, by adding nitrates to the perfusion liquid at a concentration of 400 mg per litre. It was thus demonstrated that the nitrate-absorbing kinetics is very rapid but those nitrates do not gather in the blood; besides, the presence of nitrites in the perfusion medium indicates a possible nitrate reduction in the intestinal gut. PMID- 1030224 TI - [Methemoglobinemias caused by ingestion of nitrites and nitrates]. AB - Nitrites and nitrates are often responsible for methemoglobinemy. Infants, on account of their greater sensibility to oxidizing agents, are particularly liable to poison by nitrates and nitrites. Sodium nitrite can be responsible for poisoning after accidental ingestion or owing to an overdose when preparing salt provisions, or because it has been mistaken for another product. Then it is often a case of collective poisoning. Nitrates generally produce methenoglobinemy when they are changed into nitrites under the influence of a bacterial proliferation or of a reductase held in plants. It happens with spinach and carrot soup. Nitrates can pollute municipal water supply and chiefly well water. As regards therapy, cases of methemoglobinemy have been noted after an overdose of potassium nitrate and especially of bismuth subnitrate. The treatment of methemoglobinemy caused by nitrates and nitrites is not specific: suppression of the oxidizing agents, oxygenation, prescription of reducing agents. PMID- 1030225 TI - [Various toxic effects of nitrates and nitrites]. AB - The main features of the long-term toxicity of nitrates and/or nitrites in man and experimental animals are reviewed; the possible formation of carcinogenic nitrosamines is dealt with in another paper of this series. It appears that the allowable daily intake of nitrates and nitrites for the healthy adult man has been evaluated chiefly from the no-effect levels in rats. First, the no-effect levels in rats are questionable, since some experiments have pointed out adverse effects of nitrates and nitrites with dosages near, or lower than, the so-called no-effect levels. Second, there is a risk that the allowable daily intake is outpassed in the diet of a man. Third, nutritional conditions, such as the vitamin A or C, or the iodine content of the diet, as well as other factors which are discussed, might alter theno-effect levels. From the cell metabolism viewpoint, nitrites are inhibitors of oxidative phosphorylation and of microsomal enzymes. Our present lack of knowledge does not yet allow us to explain the long term toxicity of nitrates and nitrites in terms of cell metabolic disturbances. PMID- 1030226 TI - [Carcinogenicity of N-nitroso compounds]. AB - The toxic, carcinogenic and mutagenic effects of N-nitroso compounds are briefly discussed with reference to recent reviews. These adverse biological effects are discussed in relation to the necessity of metabolic activation by microsomal enzymes for the nitrosamins but not for the nitrosamides. PMID- 1030227 TI - [Health education and paramedical personnel]. PMID- 1030228 TI - [Annual meeting of the Societe francaise d'Hygiene, de Medecine sociale et de Genie sanitaire. Paris, 21-22 October 1976]. PMID- 1030229 TI - [Suicide in the province of Antwerp. Analysis of some data for the periods 1961 1964 and 1973-1975]. PMID- 1030230 TI - [Suicide and suicide prevention]. PMID- 1030231 TI - [Blood filling of palatine tonsils under the action of epsilonaminocaproic acid]. PMID- 1030232 TI - Molecular events in chemical carcinogenesis. PMID- 1030233 TI - Spotlight on the staff. Emergency room. PMID- 1030234 TI - Physician recruitment: a diagnosis and prescription. PMID- 1030235 TI - Computerized information retrieval for drug records. PMID- 1030236 TI - Clinical telemetry of EMG and temporal information during gait. AB - Multichannel telemetry has formed an integral part of the clinical assessment of children's walking problems. EMG signals and temporal information from foot switches are transmitted from a small belt-pack unit which provides almost complete freedom of movement for the child. Although patients with various crippling diseases have been studied, the investigation of problems resulting from cerebral palsy has been most valuable clinically. The effects of orthopaedic surgery to release or transfer muscles can be asssessed more positively and the causes of some unexplained gait patterns can be investigated more thoroughly. PMID- 1030237 TI - [Vascularization and innervation of the parietal peritoneum]. PMID- 1030238 TI - [Usual arrangement and nomenclature of the coronary arteries]. AB - The usual distribution of the coronary arteries of the heart as its appears from the study of 60 casts of these vessels is the following:--the right coronary artery gives three right atrial branches, the superior (sinus node artery) medium and inferior branches and three kinds of right ventricular branches : anterior, marginal and inferior. It divides into the posterior descending branch and the posterior left ventricular branch. Its territory is postero-septal.--the left coronary artery divides into 2 branches. The anterior descending artery gives right ventricular, left ventricular (diagonal) and septal branches for the antero septal territory. The left circumflex gives three left atrial branches, the superior, medium and inferior branches and 1 or 2 left ventricular (lateral) branches for the corresponding lateral territory of the left ventricule. PMID- 1030239 TI - [Does the phrenico-gastric ligament exist?]. AB - On thirty cadaveric dissections, we studied the so-called "phreno-gastric" ligament. In fact, it appears that there is an adhesion between the fundus and the posterior wall in only 60 % of the cases. This adhesion is always very loose, easily cleaved and in no case is there a real fibrous suspensory ligament. Moreover, in 40 % of the cases, the posterior surface of the fundus is entirely covered by peritoneum and is free in the bursa omentalis. In that case, the posterior surface of the stomach is connected with the diaphragm by a very short meso extending on the right to the meso esophagus and on the left to the gastrosplenic ligament. PMID- 1030240 TI - [Anomalies of course and division of the coronary arteries and their branches]. PMID- 1030241 TI - [Histologic changes of the thymus in guinea pigs subjected to hyperbaric oxygenation]. PMID- 1030242 TI - [Anastomoses of the terminal branches of the facial nerve and of the trigeminal nerve]. AB - Study of peripheric anastomoses between facial et trijeminal nerves based on 18 dissections of 13 adults and 5 foetuses. Macroscopic study shows that those anastomoses are similar in all cases on any comparable levels of the face. Semi macroscopic study on foetuses (coloration by means of gold chlorid) and histological study on anastomoses (by means of longitudinal sections) reveal that either motor and sensitive fibres grow together and join the appropriate muscles, or proprioceptor fibres follow the facial nerve in the opposite direction and then leave it, forming recurrent branches. Cutaneous endings of muscles present a great number of Pacinian corpuscules. PMID- 1030243 TI - [Autonomic corticofugal fibers]. AB - Lesions affecting the neocortex have been carried out in 16 cats. Wallerian degeneration projects to the vegetative effector nuclei (nucleus of the vagus nerve and the nuclei intermedio-lateralis and intermedio-medialis of the spinal cord). The methods of silver impregnation used were those of Nauta, Fink-Heimer and Velayos-Ullan. Corticofugal fibers which show an intercalary formation, such as the nuclei reticularis parvocellularis, lateralis and dorsalis, and the nucleus of the solitary tract, are more numerous. There are also direct fibers for the intermediate zone (intermedio-lateralis and intermedio-medialis nuclei) of the thoracic and sacral spinal cord. PMID- 1030244 TI - [Functional consequences of crossing of articular ligaments]. AB - The movements occurring at joints with fully congruent articular surfaces, such as ball-and-socket joints and hinge joints, can be roughly infered from the geometrical forms of their articular surfaces. In these cases pure sliding occurs between the moving surfaces. But this is no longer true for incongruent joints, and in such joints the ligaments play an important role in determining the frequently complex nature of the movements these joints produce : with combinations of sliding and rolling between their moving surfaces. Finally, the instantaneous velocity of these moving surfaces is also strongly influenced by the arrangement of the ligaments. PMID- 1030245 TI - [The cubito-carpal region in gibbons]. AB - As a continuation of our studies concerning the structure and fetal development of the human carpal articular disc (KAUER, 1968, 1975, 1976) we have investigated the disc-homologue in the Gibbon. For this purpose we have used the serial sectioned hand of a late-fetal specimen. The stratigraphical position of the os Daubentonii has been established comparing the situation in the Gibbon with that of the human ulno-carpal region. The homology presumed by others of the os Daubentonii with the cartilaginous primordium frequently found in the developing carpal articular disc in man, was found questionable. We have tried to give the os Daubentonii a functional interpretation as a sesamoid bone supporting the mechanical loaded pronation and supination of the hand in the Gibbon. PMID- 1030246 TI - [Anatomy of the veins of the leg]. PMID- 1030247 TI - [Anatomic variation of the aortic coronary openings (apropos of 80 dissections)]. AB - A series of 80 heart dissections, compared with a survey of the literature shows that:--both coronary ostia are usually in the right anterior and in the left posterior position, in the commissural plane, at the level of the corresponding sinus of Valsalva (the left one being often superior in size to the right one).- anatomic variations of the coronary ostia (especially variations of the left coronary ostium) may be summed up into 3 patterns: Variations in number : sometimes, there is only one aortic coronary ostium, usually owing to a left coronary artery originating from the pulmonary artery; a common aortic ostium for a single coronary artery is not frequent. Multiple ostia are the most common variations : an accessory artery may arise from a separate ostium (often the "third coronary artery" from the right aortic sinus; sometimes the anterior descending and the circumflex arteries may originate from separated orifices). Variations in origin remain few, affecting most often the left ostium. Variations in size reflect the corresponding coronary plexus preponderance. PMID- 1030248 TI - [Anatomic variations of the common trunk of the left coronary artery (apropos of 80 dissections)]. AB - An anatomic study of the main left coronary artery is reported : important anatomic variations may occur:--sometimes, the main left coronary artery is missing (1 % of the cases),--its origin may be unusual (from the pulmonary artery),--its average length is 11 mm; but, it may be longer (35 mm) and sometimes very short (less than 8 mm in 15 per cent of the cases) : this last aspect has to be taken in account by the surgeon during aortic valve surgery if a coronary perfusion has been decided.--At last, its division into two branches (anterior descending and left circumflex) is the most usual (65 or 70 per cent of the cases). A third branch of division may exist (diagonal or lateral branch) in about 20 to 30 per cent of the cases. The left coronary artery may also divide into four (or even five) branches in 5 to 10 per cent of the cases. PMID- 1030249 TI - [Radio-anatomic study of the bronchial arteries (apropos of 30 analyzable preparations]. AB - Arteriographic studies of collateral branches of the descending thoracic aorta are made using barium suspension. The descending aorta is then cut off and measured. Confrontations of these two methods give precise details on the origins of bronchial arteries (vertebral level and situation around the circumference of the aorta). In spite of important variations, the vertebral level of origin is around T5 for the right bronchial arteries and around T6 for the left ones. Most of them (right and left) arise on the right. PMID- 1030250 TI - [Morphologic anatomy of the interjugochiasmatic fenestra]. AB - The pituitary body can be surgically approached through the triangular cleft limited by the sphenoidal jugum and the anterior side of the optic chiasma. The mean surface was calculated by measurements on 51 specimens; it reached 65 mm2. The ratio height : width of the cleft attained 1,3-1,4 corresponding to an anterior chiasmatic angle of about 66-70 degrees. With regard to the variations of the intermalar distance, the values of the triangular surface could be classified into 3 types:--to a distance of 100 mm corresponds a surface less than 50 mm2 (narrow or first grade);--to a distance of 115 mm corresponds a surface greater than 80 mm2 (wide or third grade);--Between these values, the surface can be reckoned on a grossly parabolic curve, the top of which amounts to 90 mm when the intermalar distance equals 107 mm. PMID- 1030251 TI - [45,X/ 46,XX/ 46,XY Mosaic with female phenotype]. AB - Report on a girl with female phenotype and 45,X/46,XX/46,XY mosaicism. The patient showed primary amenorrhea, low stature (1,47 m), but no other typical features of Turner's syndrome. Chromosome studies were carried out on cultures of blood lymphocytes, with usual methods and with R- G- and Q-banding: 43,3 % of cells were 46,XY ; 36,6 % were 45,X and 20 % were 46,XX. The chromosome Y is a non-fluorescent one. A comparison is made with other published cases. PMID- 1030252 TI - [Variations of distribution of the coronary arteries (apropos of 3,000 coronarographies)]. AB - The various types of anomalous origin and unusual course and/or predominance of the coronary arteries encountered in a review of 3 000 selective coronary arteriograms were studied. 1. Abnormal ostia: Ectopic ostia with anterior, posterior or lateral displacement (11 cases). Variations in the number of ostia:- accessory ostium for the conus branch (68 cases);--distinct ostia for LAD and circumflex artery (21 cases);--single coronary artery (6 cases). 2. Abnormal course of coronary arteries: Anomalous circumflex origin from the right coronary artery (8 cases). Unusual predominance of the left coronary artery:--right predominance 74,5 %;--left predominance 14 %;--balanced 11,5 %. In aortic stenosis, the frequency of these different malformations is very different. Different patterns of vascularizattion of the centers of automatism and of the left ventricular free wall were also studied. PMID- 1030253 TI - [Gastro-duodenal artery arising from the superior mesenteric artery]. AB - These exceptional anomalies of the gastro-duodenal (G.D.) arteries provide a better understanding of certain very odd vessels found on coeliac or superior mesenteric arteries selective arteriography. In our series of 400 dissected bodies, a typical origin of the G.D. artery from the superior mesenteric artery is noted in 4 cases : the aberrant vessel is identified as a G.D. artery because of a) its course, b) and its two usual terminal divisions : superior pancreatico duodenal and right gastro-epiploic arteries. On the other hand, we have 10 cases of G.D. artery arising from both coeliac hepatic and superior mesenteric arteries with:--a dominant hepatic branch in 6,--a dominant mesenteric branch in 3,--and a balanced origin in 1. A G.D. artery looping around the common bile duct to reach the anterior surface of the pancreas (Michels) was never seen in this series. PMID- 1030254 TI - [Lumbar epidural veins (anatomic study apropos of 31 cases)]. AB - Using 31 corrosion preparations with fortacryl-minium, a new systematization of lumbar internal vertebral veins is suggested. The classical posterior longitudinal vein was not found. An anterior-lateral venous flow, composed of an anterior-internal venous canal and of an anterior-external venous canal was described. These venous canals jointly progress along internal face of the pedicle and leave a wider space between them in front of the exit foramina, to allow the passage of roots. The authors then study the transversal veins, the junction of the lumbar column with the sacral column and veins of the exit foramina. PMID- 1030255 TI - [Veins of the sacral canal (preliminary anatomic study apropos of 7 cases)]. PMID- 1030256 TI - [Obstruction and normal rechannelization of the ureter in the human embryo. Relations to stenoses and congenital ureteral valves]. AB - Study of 5 normal human embryos from 5 to 55 mm in length from vertex to coccyx, shows that the ureteric ducts, which in the first phases of development are permeable (embryos of 5-13 mm, Streeter's Horizons XIII-XVII, age from 28 +/- 1 to 35 +/- 1 days), constantly undergo a process of obstruction and a subsequent recanalization of their lumen, which takes place when the embryos measure from 14 to 22 mm. The processes begin in the middle zone of the ureters and progress proximally and distally until they cover its entire length. These ducts, which in embryos of approximately 17 mm in length form solid cords, are totally permeable in embryos of 23 mm. These modifications are of great importance for correct interpretation of the pathogenic mechanism of congenital ureteric strictures and valves. PMID- 1030257 TI - [Radio-anatomic data concerning the hyoid bone and its dynamics]. AB - The study of the Human hyoid bone made from anatomic sections, X-ray pictures and radiocinema shows its variable positions during speech articulation, which vary according to the kind of phonema--from single horizontal or vertical translation to sinusoidal movements allowed by the stylohoid suspension. The hyoid bone plays a role in speech articulation and may have been a factor in its apparition. PMID- 1030258 TI - [The gastro-phrenic ligament]. AB - The present study was carried out in order to investigate if 1) the gastrophrenic ligament was involved in gastric stabilization, 2) the surface of this ligament might be influenced by fundus distension induced by the first deglutition of the newborn. In a series of 23 subjects (15 adults, 8 foetuses) the surface of the gastrophrenic ligament was expressed in % of the postero-inferior surface of the stomach. The gastrophrenic ligament consisted of loose areolar tissue and its surface was rather small (5,89% +/- 3,8 in adults; 4,3% +/- 1,5 in the foetus). These facts led us to conclude that this ligament did not play a very important role in gastric stabilization. Furthermore the difference between adults and foetuses was not statistically significant; so the surface of the ligament could not have been changed at birth. PMID- 1030259 TI - Statistical study of late foetal deaths in Iraq, 1967 - 1972. PMID- 1030260 TI - Some epidemiological information from annual report on kala-azar in Iraq during 1974. PMID- 1030261 TI - Malaria in Iraq--1974 - 1975. PMID- 1030262 TI - Some epidemiological and clinical aspects of kala-azar in Iraq. PMID- 1030263 TI - Studies on the development of the preparasitic stages of Strongyloides stercoralis in dog. PMID- 1030264 TI - Malathion poisoning among spraymen. PMID- 1030265 TI - Sample survey on the prevalence of toxoplasmosis. PMID- 1030266 TI - Some statstical data of kala-azar in Iraq. PMID- 1030267 TI - Urinary survey of micro-organisms and its relation to infestation with urinary Schistosoma haematobium. PMID- 1030268 TI - Intermittent short course treatment of pulmonary tuberculosis: preliminary report. PMID- 1030269 TI - A Singapore study of intermittent regimens of rifampicin plus isoniazid for pulmonary tuberculosis (1). PMID- 1030270 TI - Intermittent treatment using isoniazid and rifampicin once a week: final results of a controlled trial. PMID- 1030271 TI - Retreatment of chronic pulmonary tuberculosis with regimens including high and low doses of rifampicin in the intermittent phase recent and late results - a controlled comparison study. PMID- 1030272 TI - The possibility of reducing the duration of hospital treatment in patients with newly diagnosed minimal pulmonary tuberculosis. PMID- 1030273 TI - Participation of WHO in tuberculosis control. PMID- 1030274 TI - A slow-release preparation of isoniazid: therapeutic efficacy and adverse side effects. PMID- 1030275 TI - A slow-release preparation of isoniazid: pharmacological aspects. PMID- 1030276 TI - Clinical experience of acceptability of slow release matrix isoniazid. PMID- 1030277 TI - Two-three years follow up study of pulmonary tuberculosis treated 6 months with rifampicin-containing regimens. PMID- 1030278 TI - Supervision of out patient chemotherapy for tuberculosis with the medication monitor. PMID- 1030279 TI - Alternative models for the development of tuberculosis disease following infection with tubercle bacilli. PMID- 1030280 TI - Tuberculosis in Eskimos. PMID- 1030281 TI - A national tuberculin survey in Great Britain 1971-73. PMID- 1030282 TI - Hepatitis cases in isoniazid treated groups and in a control group. PMID- 1030283 TI - Isoniazid-associated hepatitis. PMID- 1030284 TI - Approaches to tuberculosis control in the Americas. PMID- 1030285 TI - Isoniazid prophylaxis and deaths in Baltimore, Maryland 1972. PMID- 1030286 TI - Isoniazid (INH) prophylaxis in inactive pulmonary tuberculosis: report of a Veterans Administration Cooperative Study. PMID- 1030287 TI - Tuberculosis in BCG vaccinated and unvaccinated young Swedish men. A comparative study. PMID- 1030288 TI - Post vaccination allergy after three intervals of time: preliminary report. PMID- 1030289 TI - A study of BCG at birth in Hong Kong. PMID- 1030290 TI - BCG vaccination of tuberculosis patients and of strong reactors to tuberculin. PMID- 1030291 TI - Side-effects of BCG vaccination. PMID- 1030292 TI - Further studies on chronic osteitis in infancy caused by BCG-vaccination in newborns. PMID- 1030293 TI - Treatment and long-term follow-up of patients with atypical mycobacterial infections. PMID- 1030294 TI - Epidemiology of atypical mycobacterial disease in Texas and Louisiana. PMID- 1030295 TI - Origin and significance of mycobacterium xenopi in clinical specimens. I. Water as a source of contamination. PMID- 1030296 TI - Response to chemotherapy of pulmonary infection due to mycobacterium kansasii. PMID- 1030297 TI - Applied surveillance of diagnostic and treatment measures. PMID- 1030298 TI - Applied surveillance of diagnostic measures Bavaria 1974. PMID- 1030299 TI - The history of tuberculosis in Mexico. PMID- 1030300 TI - The Swedish tuberculosis index. PMID- 1030301 TI - A British Medical Research Council Study of methods and results of treatment in Scotland. PMID- 1030302 TI - Tanzania tuberculosis survey. PMID- 1030303 TI - Detection and follow-up of subjects at risk of contracting tuberculosis. PMID- 1030304 TI - High-risk groups in tuberculosis. Incidence of newly registered tuberculosis during five years follow-up among a sample population of the 1968 tuberculosis prevalence survey. PMID- 1030305 TI - Characteristics of new cases of active tuberculosis. PMID- 1030306 TI - The control of tuberculosis in Mexico. PMID- 1030307 TI - Practical results of standard first-line treatment in pulmonary tuberculosis : influence of primary resistance. PMID- 1030308 TI - Integration of the tuberculosis control programme in Colombia. PMID- 1030309 TI - The integrated national tuberculosis programme of Sri Lanka. PMID- 1030310 TI - The organization of effective ambulatory treatment in a national tuberculosis programme. PMID- 1030311 TI - Comments on evaluation of results in routine practice with particular reference to Singapore. PMID- 1030312 TI - Health education and treatment in the tuberculosis control programme. PMID- 1030313 TI - Short-course chemotherapy in pulmonary tuberculosis. PMID- 1030314 TI - Short course treatment with two drugs, isoniazid plus rifampicin for six months: a controlled clinical trial with two treatment regimens. PMID- 1030315 TI - Two three-month treatment regimens for pulmonary tuberculosis. PMID- 1030316 TI - Simplified short-course treatment of pulmonary tuberculosis: experience with a regimen of ethambutol, rifampicin and isoniazid for 2 months followed by isoniazid or rifampicin for 4 months. PMID- 1030317 TI - Hong Kong tuberculosis treatment services/British Medical Research Council Study of 6- and 9-month regimens of daily and intermittent streptomycin, isoniazid and pyrazinamide for pulmonary tuberculosis. PMID- 1030318 TI - Controlled therapeutic trial on three second-line chemotherapy regimens (one of short duration) in pulmonary tuberculosis. PMID- 1030319 TI - Neurologic complications of gas myelography by the lumbar route. AB - Gas myelography is not a new technique, but its acceptance in neuroradiologic diagnosis has been relatively recent. Previously reported series have emphasized the benign nature of this technique and the lack of significant accompanying complications. From a series of 174 gas myelograms performed during a four-year period, two reports are presented wherein transient exacerbation of neurologic deficit followed exchange of cerebrospinal fluid and gas under pressure by the lumbar route. One patient with cervical spondylotic myelopathy experienced an increase in paresis, while another was found to have marked fasciculations. Speculation regarding possible mechanisms involved with these complications is presented. It is suggested that exchange of cerebrospinal fluid and gas under pressure via the lumbar route be used with caution in those patients with compromised cervical spinal cords. PMID- 1030320 TI - Cultural differences in hemisphericity: a critique. AB - A series of four articles on the "other side" of the brain has been published in this journal by Dr. Joseph Bogen and his colleagues (1, 2, 3, 4). The first three of these are rapidly becoming minor classics for those of us interested in hemispheric specialization. However, the fourth article reports a combination of sociologic and neurologic observations which, in our opinion, are misinterpreted. This misinterpretation stems primarily from the use of inappropriate statistical procedures and the misleading characteristics of a variable which is comprised of a ratio of two other variables (i.e. the A/P ratio). In short, we argue that the sociologic data presented (4) are not consistent with the constant sum model of hemisphericity discussed in that paper. An alternative model is discussed. PMID- 1030321 TI - Rejoinder to: "cultural differences in hemisphericity: a critique". PMID- 1030322 TI - More on the question of cultural hemisphericity. PMID- 1030323 TI - Discriminating social groups by performance on two lateralized tests. PMID- 1030324 TI - Workshop on low vision mobility. The low vision person--a marginal man. PMID- 1030325 TI - Workshop on low vision mobility. Summary of conference recommendations. PMID- 1030326 TI - Research and evaluation of audible output print reading aids for the blind. A final report. PMID- 1030327 TI - Supplemental sensory feedback for the VA/NU myoelectric hand. Background and preliminary designs. AB - Methods for realizing three SSF systems for the VA/NU myoelectric hand have been shown. In some cases, estimates concerning amputer acceptance, and references relating to improvements in function, were made. These estimates are purely speculative, and are not intended as a substitute for accurate information which can only be obtained by complete laboratory evaluations of the SSF system codes and by placing the systems on subjects. At this time, it appears that all three of the systems are technically feasible, and that they could be made clinically practical through careful design. PMID- 1030328 TI - Workshop on low vision mobility. Visual training with optical aids: one facet of low vision service. PMID- 1030329 TI - Workshop on low vision mobility. Evaluation of distance vision with optical aids. PMID- 1030330 TI - [Apparent cardiac malformations in old age]. AB - In patients aged 79, 80 and 81 cardiac malformations were found at autopsy which did not permit to decide with certainty whether they were congenital or acquired. In the first case the lesions appeared as a band-shaped fibromuscular subvalvular aortic stenosis, the second one being an isolated aneurysm of the membranous septum directed to the righ side and combined with a minute diverticulum in the muscular part of the interventricular septum. The apex of the aneurysm faced the septal cusp of the tricuspid valve. From its dorsocranial circumference two tunnel-like formations projected in the dorsocranial direction terminating blindly beneath the atrial septal endocardium. The ventral canal protruded into the right, the dorsal one into the left atrium. Rather marked regressive changes and areas of florid chronic inflammation were found in the terminal parts of these channels. In the third case observed the pathological lesion were aneurysms of the Valsalva sinuses. PMID- 1030331 TI - [The course of healing of cutaneous wounds in young and old rats]. AB - Healing of cutaneous wounds produced on the backs of young and old rats has been compared at ten various intervals between days 3 and 28. The only differences disclosed pertained to the exsudative and proliferative phases between days 3 and 5, which were found to develop more rapidly in young rats. The phase of the (predominantly afibrillar) connection of the wound stumps was reduced to less than 5 days. The exact nature of the "sticking" intercellular substance has not been clarified; most probably the substance represents nonfibrillar collagen. In the group of old rats neoformation of fibrillary neocollagen was somewhat more marked during days 7 to 9 than in yound rats, in whom a rather pronounced exsudative component was found during that period. No significant differences between the two groups were disclosed during the later stages of the experiment. Fibroblasts participated in collagen phagocytosis during the definitive reconstruction of the provisional, imperfectly oriented fibrillar connection of the wound edges. PMID- 1030332 TI - [Familial malignant melanoma]. AB - Two families with a familiar occurrence of malignant melanoma have been described. In the first family malignant melanoma has been histologically verified in two generations. In the other family, malignant melanoma occurred in four generations, but it has been verified histologically in two of them only. In the remaining two generations there were positive anamnestic data. PMID- 1030333 TI - [The ultrastructure of bovine lymphocytes in chronic lymphocytic leucosis]. AB - The morphology of blood lymphocytes as obtained from cows suffering from chronic lymphocytic leucosis (CLL) and from healthy control animals was studied with the electron microscope. In the leukemic lymphocytes there was a significantly higher occurrence of the so-called nuclear pockets (13.8 per cent in the healthy ones). Marking the surface of the lymphocytes with Rutherium Red permitted to discern between two distinct populations of lymphocytes in peripheral blood. By using this method, B-lymphocyte were shown to prevail in CLL, accounting for 89.7 per cent of the total lymphocyte count. PMID- 1030334 TI - [Mesothelial polyp of the epicardium]. AB - In an autopsied male aged 31 who had been suffering from chronic bronchitis, a polyp anchored at the site of the crossing of the aorta with the pulmonary artery was found in the pericardial sac. Histologically, the polyp was classed as benign mesothelioma. PMID- 1030336 TI - NSF probes peer review; NIH investigates awards. PMID- 1030335 TI - [Mesenchymal neoplasms of the skin. (A normative study)]. AB - On the basis of a retrospective study of a large bioptic material, a scheme for a histological classification of mesenchymal cutaneous neoplasms has been suggested. The scheme as proposed here has been discussed and compared with the elaborations of WHO (1,2) and those of AFIP (3,4). PMID- 1030337 TI - [Treatment of a case of severe ulcer of the cornea, using Medi-Flow]. PMID- 1030338 TI - [Tumor of the iris of long development]. PMID- 1030339 TI - [Retinitis pigmentosa and familial myopia]. PMID- 1030340 TI - [Atrophy of the pigmented epithelium with a mucular lesion without functional repercussions]. PMID- 1030341 TI - [Giant bulla after trabeculectomy]. PMID- 1030342 TI - [Results and complications of combined trabeculectomy-cataract operation]. PMID- 1030343 TI - [Comparative study of the combined phakoexeresis-iridencleisis and phakoexeresis trabeculectomy operations]. PMID- 1030344 TI - [Results of simple trabeculectomy and that combined with extraction of the crystalline lens in glaucoma in the adult]. PMID- 1030345 TI - [Discussion of the report: "Microsurgery of glausoma"]. PMID- 1030346 TI - [Difficulty of diagnosis of amputation of the temporal field in patients with monocular vision]. PMID- 1030347 TI - [What should be one's attitude toward trans-sinus latero-orbital decompressive surgery in optic nerve injuries?]. PMID- 1030348 TI - [Optico-diencephalic gliomas]. PMID- 1030349 TI - [Symptomatology of disorders of the intracranial optic nerve]. PMID- 1030350 TI - [Uveo-papillitis during disseminated lupus erythematosus]. PMID- 1030351 TI - [Sensitivo-sensorial neuritis during anti-tubercular treatment]. PMID- 1030352 TI - [Treatment of severe optic neuritis caused by ethambutol]. PMID- 1030353 TI - [Intraocular pressure changes in the treatment of retinal detachment]. PMID- 1030354 TI - [Spontaneous fluid resorption in pre- and peroperative indentation maneuvers in certain retinal detachments]. PMID- 1030355 TI - [Intravitreous injection during surgical treatment of retinal detachment]. PMID- 1030356 TI - [Ocular surgery in oligophrenic patients]. PMID- 1030357 TI - [8 years of Binkhorst's pseudophakia in France]. PMID- 1030358 TI - [Therapeutic effect of the forced duction test]. PMID- 1030359 TI - [Meningitis caused by orbital injuries]. PMID- 1030360 TI - [Obliteration of the central artery of the retina in craniofacial disjunction]. PMID- 1030361 TI - [Thrombosis of the central retinal artery during general anesthesia under controlled hypotension]. PMID- 1030362 TI - [Direct blow to the eye in tennis]. PMID- 1030363 TI - [Macular fixation or divider fixation?]. PMID- 1030364 TI - [Aarskog's genito-digito-facial syndrome]. PMID- 1030365 TI - [Congenital anterior megalophthalmos]. PMID- 1030366 TI - [Macular edema in pars planitis: angiographic aspects (apropos of a case of Besnier-Boeck-Schaumann disease)]. PMID- 1030367 TI - [Ocular hypertension revealing sarcoidosis]. PMID- 1030368 TI - [Orbital ganglioneuroma cured with cobalt therapy]. PMID- 1030369 TI - [The Tolosa-Hunt syndrome (apropos of 2 cases)]. PMID- 1030370 TI - Cytological study of the blood corpuscles of Lineus lacteus (Rhynchocoela, Lineidae). PMID- 1030371 TI - Ultrastructural characterization of the interphase nucleus of Gonyostomum semen. AB - The interphase nucleus of the chloromonadophycean alga, Gonyostomum semen (Ehrenberg) Diesing, has a highly distinctive appearance. Interphase chromatin is readily distinguishable in both light and electron microscope preparations. It extends throughout the neucleus and frequently makes contact with the nucleoli and with the nuclear envelope. Among the chromatin filaments are large numbers of 35-46 nm diameter granules which occur singly or in clusters. The nucleoli are characteristically located in the posterior half of the nucleus and are composed of granular and non-granular components. Nuclear pores occur in slight depressions of the nuclear surface; their lumen has a diameter of approximately 75 nm and contains electron-dense material. The chromatin and the large numbers of nuclear granules are unusual and warrant further investigation. PMID- 1030372 TI - On formation of melanosomes in a cultured melanoma line. AB - Melanosomes are present in abundant numbers in HPM-73 melanoma cells maintained in surum-containing cultures. However, withholding of serum for 3 days caused severe retardation of development of these organelles. Addition of chondroitin-4 sulphate (0.4 mg/ml) to serum-containing culture media for 3 days resulted in greater numbers of premelanosomes and melanosomes relative to mitochondria. The same amount of chrondroitin-4-sulphate (0.4 mg/ml) added to serum-free cultures also resulted in an increased ratio of premelanosomes and melanosomes to mitochondria but, within the 3-day period many of these organelles did not attain the pattern of maturity evident in melanoma cells reared in serum-supplemented media. By exploitation of slowed rates of development of melanosomes in cultures (especially, but not exclusively, in serum-free samples) it was possible to examine various early developmental forms of these organelles. It was found that in this cell line mitochondria appear to be involved in the process of melanosome formation. PMID- 1030373 TI - Accreditation revisited. PMID- 1030375 TI - "Drug therapy and the elderly patient". PMID- 1030374 TI - Adverse Drug Reaction Monitoring Program. PMID- 1030377 TI - Self-concept and the management of people. PMID- 1030378 TI - Statement of functions of pharmacists and non-professional personnel in hospital pharmacy. Approved by the Canadian Society of Hospital Pharmacists May, 1976. PMID- 1030379 TI - What you see is what you get. PMID- 1030380 TI - Unit dose--how one hospital pharmacist became a disciple. PMID- 1030381 TI - Working Party on Standards for Institutional Pharmacy Service. PMID- 1030383 TI - How to be more effective on a committee. PMID- 1030384 TI - The President's viewpoint: monitoring drug therapy. PMID- 1030385 TI - [Reflux-behavior in the gastroesophageal transition zone following classical and form and function oriented gastric surgery]. PMID- 1030386 TI - [Protein metabolism after stomach resection]. PMID- 1030387 TI - [Changes of excretory pancreatic function in patients with liver cirrhosis and chronic hepatitis]. PMID- 1030388 TI - [Excretory pancreatic function in liver cirrhosis and chronic hepatitis]. PMID- 1030389 TI - [Colonic diverticulosis]. PMID- 1030390 TI - [Interactions between spleen and liver]. PMID- 1030391 TI - Carcinogenesis: a late effect of irreversible toxic damage during development. AB - Intrauterine and early postnatal life are periods of exceptionally high susceptibility to certain kinds of chemical carcinogens. The most potent known transplacental carcinogens are direct acting alkylating agents. Most nonreactive compounds, which require enzymes for metabolic conversion into chemically reactive "proximate carcinogens," are less effective because the required enzymes are present at low levels in the fetus, and many proximate carcinogens are too reactive to reach the fetus when formed in maternal tissues. Despite this, many carcinogens which require metabolic activation are very active transplancentally, as the intrinsic susceptibility of rapidly dividing fetal cells compensates effectively for comparatively low tissue levels of reactive metabolites. Transplacental carcinogens of all kinds are most effective late in gestation, generally after organogenesis has begun and after the period of greatest susceptibility to teratogens. Only a small number of known carcinogens have been tested for transplacental carcinogenic activity. The great majority of tumors induced transplacentally in the well-studied rodent and lagomorph species (mouse, rat, Syrian hamster, and rabbit) have morphologic features of adult, rather than embryonal, tissues. A given agent tends to induce in a given species largely the same types of tumor when given transplacentally as when administered directly to postweaning animals, unless its carcinogenic effect in the latter is ascribable to some peculiarity of distribution, metabolism, or physiology. In a second species, the spectrum of tumors induced either before of after birth may be quite different. For bioassay of suspected carcinogens, the significance of perinatal carcinogenesis lies in the facts that the fetal and preweaning rodent is an extremely sensitive indicator of carcinogenic activity, and that the facile adaptibility of fetal cells to tissue culture and their rapid expression in vitro of properties of neoplastic transformation make possible a rapid in vivo/in vitro screening system for chemical carcinogens. PMID- 1030392 TI - Molecular biology and biochemistry of differentiation. AB - Recent work in the field of molecular biology and differentiation has been directed towards an assessment of the number of different genes involved in the development and differentiation process. By the techniques of RNA-DNA hybridization to single copy DNA, it appears that some 60,000-200,000 different RNA sequences are expressed during embryonic development in the mouse. The differentiating brain shows the highest degree RNA transcription diversity. The new technique of cDNA-poly(A)-containing RNA hybridization is described. The nuclear poly(A)-containing RNA appears to reflect the high complexity of sequences as determined in RNA-DNA experiments described above. The cytoplasmic poly(A)-containing RNA or messenger RNA appears to represent a subset of approximately 10-20% of the information in the nuclear poly (A)-RNA. Also, the major portion of frequency class of messenger RNA in different organs such as kidney, spleen, and liver are common to these different organs. However, brain, although containing many of the cytoplasmic messenger RNA sequences found in liver, kidney, and spleen, has a large class of messenger RNA sequences which are specific to the nervous system. PMID- 1030393 TI - Behavioral teratology: overview. PMID- 1030394 TI - Techniques for assessment of teratologic effects: embryo culture. AB - A simple method is described for growing rat embryos in vitro for 48 hr from head fold to early limb-bud stages at rates of development and protein synthesis indistinguishable from those in vivo. Culture of the embryos can be continued for longer periods but at a reduced growth rate. Preheating the culture serum to 56 degrees C for 30 min improves embryonic development, but raising the culture temperature 2-3 degrees C or exposing the presomite embryos to 20% O2 (160 mm Hg) causes malformations, particularly of the brain and spinal cord. The value of such culture methods for teratology is briefly discussed. PMID- 1030395 TI - Techniques for assessment of teratogenic effects: developmental enzyme patterns. AB - Most studies designed for assessing teratogenic effects focus on only three of four types of final manifestations of abnormal development; namely intrauterine death, malformations, and growth retardation. Developmental toxicity evaluations generally do not include functional deficits. Current techniques are inadequate for assessing functional capability during perinatal development, and there is a need for improved measures. Thus, measurement of developmental enzyme patterns is proposed as an approach that directly evaluates acquisition of metabolic competence of fundamental organ systems. During ontogenesis most organs acquire their full complement of enzyme activities in a programmed sequence which corresponds to attainment of complete functional capability. The usual alterations in enzyme activity that characterize these patterns occur at one of three time periods, namely, late fetal, early neonatal, or late suckling. Qualitative or quantitative changes in these patterns at any time by one or more key enzymes of a tissue could be indicative of developmental toxicity. Factors are outlined relating to consideration of developmental enzyme profiles as indices of maturation capable of reflecting the action of toxic agents. This presentation: (1) reviews the current state of the art for evaluating effects on development, (2) considers the applicability of enzyme patterns for biochemical assessment of development, (3) characterizes the target tissues and those metabolic pathways and/or specific enzymes most sensitive and adaptable to practical toxicity evaluations, and (4) describes the steps being taken to validate this system. The ultimate objective of this approach is to determine whether alterations in developmental enzyme profiles will provide a technique with improved capability for assessing developmental toxicity. PMID- 1030396 TI - Techniques for assessing teratogenic effects: epidemiology. AB - Epidemiologic studies of malformations can aid in the understanding of human teratogenesis. Employing a variety of approaches epidemiology can develop or test hypotheses concerning possible causes or through surveillance provide data useful for a variety of purposes. Drawing heavily upon our experiences at the Center for Disease Control, this paper reviews some concepts and uses of epidemiology in studies of human teratogenesis. PMID- 1030397 TI - Studies in adaption to ambient oxidant air pollution: effects of ozone exposure in Los Angeles residents vs. new arrivals. AB - To test the hypothesis that adaptation protecting against acute effects of ambient ozone (O3) exposures develops in Los Angeles residents, human volunteers were exposed to 0.4 ppm O3 under conditions simulating ambient pollution exposures. Blood biochemical, pulmonary physiological, and clinical responses were assessed. Los Angeles residents (N = 6) showed only minimal clinical or physiological response to O3, while new arrivals (N = 9) showed significant losses in pulmonary function and a tendency toward increased symptoms. Most biochemical responses did not differ significantly between residents and new arrivals. These results agree with others in suggesting that exposures to elevated ambient concentrations of O3 produce adaptation in a least some residents of photochemical pollution areas. The underlying mechanisms and long term consequences of such adaptation are unknown. PMID- 1030398 TI - Platinum, palladium, and lead levels in populations of Southern California. PMID- 1030399 TI - The use of Soluene and KOH as tissue digestants for the determination of asbestos in tissue. PMID- 1030400 TI - Developmental pharmacology: overview. PMID- 1030401 TI - Comparative developmental aspects of selected organ systems. II. Gastrointestinal and urogenital systems. AB - A brief description of the basic patterns of mammalian organogenesis of the gastrointestinal and urogenital systems is presented based on events as they occur in human beings. The emphasis is not on the details of this development, but rather on its organization and timing, with tables of comparative development providing a comparison of similar events in man, rat, mouse, and chick. PMID- 1030402 TI - Behavioral testing as a method for assessing risk. AB - Behavioral effects have been found to result from the prenatal administration of substances known to be teratogenic to the CNS. These effects occur at dose levels lower than those producing gross malformations and when the agent is administered at times other than that optimal for CNS relevant technique for detecting adverse consequences of prenatal exposure to drugs and chemicals. Behavioral testing, however, also appears to have attributes that dictate a thoughtful approach to its role as a method for assessing risk, and additional research is needed to obtain usable techniques. The need for such research is intensified by the present inability to identify potential behavioral teratogens by means other than laboratory investigation. PMID- 1030403 TI - Research strategies for behavioral teratology studies. AB - Several compelling aruguments have been advanced in support of expanding the use of "behavioral teratology" evaluations as routine components of toxicologic screening procedures. As a basis for development of effective behavioral teratology screening approaches, a conceptual framework is presented which interrelates: (1) changes in relative functional brain capacity with age, (2) possible times and durations of exposures to environmental insults, and (3) various types of toxicity testing procedures carried out at appropriate time points in relation to different exposure period. Within the context, several research strategies for behavioral teratology studies are concisely posed and evaluated. These include: (1) clinical hypothesis testing, where particular effect(s) of a given agent are evaluated based on hypotheses derived from clinical or epidemiological observations; (2) comprehensive screening approaches, where multifaceted, long-term longitudinal neurobehavioral evaluations are employed to assess whether any of a large number of possible deletarious effects are exerted by an agent and at what threshold exposure levels; (3) alternative screening heuristics, by which adequate assessments of neurobehavioral toxicity of various agents may be accomplished without completion of more exhaustive, but also more expensive and time-consuming comprehensive screening protocols. PMID- 1030404 TI - Predictiveness and limitations of test methods in teratology: overview. PMID- 1030405 TI - Assessment of current test procedures. AB - The belief that screening tests for teratogenicity are of low predictive value has many supporters who point to the inconsistency with which malformations are induced. However, to fault the test systems when such inconsistency is predictable from both the inherently unstable nature of a malformation and from fundamental principles of teratology, is unrealistic, and, as is shown, perhaps the greater faults lie with the critics. It is suggested by examples that, if attention was concentrated not on the inconsistent malformations but on more consistent embryopathic effects which in one form or another are always associated with malformations, the predictive value of the screening tests would appear in a more favorable light. Thus, even if malformations are not demonstrated, the range of conditions (dosages) in which they might occur can be determined. Such information, used in conjunction with that obtained from other preclinical studies, can then form a reasonably sound basis for extrapolation to man. PMID- 1030406 TI - The foot-and-mouth disease situation in Iran. AB - Foot-and-mouth disease has been known in Iran since long ago. Typing of virus was done in 1950 at Merieux Institute and since 1959 at Razi Institute. Type Asia 1 was isolated three times: in 1957, in 1964 and in 1973. In June 1962, FMD type SAT 1 entered Middle-Eastern countries; it was soon controlled, and completely eradicated by the end of 1963. At the present time, endemic types of FMD cause limited and sporadic outbreaks in some regions of Iran; their incidence is lowered every year. Except the endemic types A and O, all other types in Iran are considered as exotic. The control measures are: 1) stamping-out policy against exotic types, 2) mass-vaccination of all healthy susceptible animals by a polyvalent vaccine, 3) regular disinfection of premises and utensils, 4) strict application of sanitary measures. PMID- 1030407 TI - [Occurence of foot-and-mouth disease in Senegal]. AB - From December 1975 to October 1976, 13 outbreaks of foot-and-mouth disease were studied in Senegal. The virus, SAT2, identified at Pirbright, was in all probability brought from Mali or from Mauritania by transhumant animals or animals imported illegaly. The disease, which attacks bovines, evolved in its rough form without lethality. Treatment was symptomatic. Only vaccination of imported breeding stock and draught animals was decreed. PMID- 1030408 TI - An assessment of the current status of foot-and-mouth disease in Nigeria. AB - Foot-and-mouth disease has been widespread throughout the country in recent years. The disease occurs mainly in cattle though spillover of infections has been observed in sheep and pigs. Virus types A, SAT 2 and SAT 1 are the usual cause of outbreaks. The present field control method is a 6-monthly vaccination schedulae for animals in government ranches, the few semi-commercial ranches and piggeries as well as for other valuable animals and exotic animals of high production quality. Arrangements are under way to institute a strict and more comprehensive control programme against the disease in view of the envisaged expansion of livestock development projects and improved zoo-sanitary status projected for our 3rd National Livestock Development Plan. A national policy of a barrier and frontier vaccination programme supplemented with strategic vaccinations in vulnerable foci is here recommended and discussed on the basis of a survey on the present status of the disease. PMID- 1030409 TI - Freeze-drying cycles. PMID- 1030410 TI - Trends in freeze-drying equipment and materials. AB - The above discussion outlines some trends seen in the development of equipment for freeze-drying of various biological-like products. It has been pointed out that many similarities in equipment now exist. There are still areas in which a consensus on best design has not been reached and in these areas the user is offered some clear choices. Various changes have been introduced in recent years into freeze-drying equipment principally in an effort to increase reliability and improve the quality of the product produced. It is probable as more products are freeze-dried (and particularly as these products become more cost-sensitive) that manufacturers will also require that greater performance-capability be built into their equipment. This may perhaps translate into requirements for carrying high peak-vapor-rates and for automatic control in an effort to reduce drying cycles and increase throughput in a given machine. PMID- 1030411 TI - Freeze-drying equipment. AB - Illustrated presentation of a sophisticated research freeze-drying apparatus, fitted with many controls including a program controller. With this machine, it is possible to remove samples from any part of the chamber, at any time, without interfering with the freeze-drying process. By this ability to sample, the apparatus makes it possible to study, during the freeze-drying process, the influence on the dried product of many parameters and to reproduce in the chamber the same drying conditions offered by the production-scale machines. The figures include one of a production-scale machine, and a patented device for automatic loading and unloading of the freezers and the freeze-dryers. PMID- 1030412 TI - Rubber closures for freeze-dried products. AB - Once a biological product has been developed to perform its required medical or pharmaceutical function, it is essential that a container-closure system by chosen which will preserve the efficacy of the product up to the point of administration. The general requirements applicable to proper closure function will be reviewed and the suitability of natural and synthetic elastomers to perform these functions will be discussed. The specialized application of elastomeric materials as closures for freeze-dried products presents additional requirements which are superimposed upon those previously discussed. The first of these unique considerations relates to the proper physical design which will permit the outgassing of water vapor during the sublimation step in the lyophilizing chamber. During this outgassing the design must also permit the closure to remain affixed in the neck while only partially inserted. Since these preparations are lyophilized because they are unstable in aqueous solutions, the elastomer used must constitute an effective barrier to the transmission of moisture vapor through the closure. The MVT and gas transmission properties of elastomers will be discussed. Special consideration will be given to the extremely low temperatures used in the sublimation, stoppering, and storage before use of lyophilized products. The phenomenon of glass transition points with different elastomers will be explained as its relation to satisfactory performance of the closure function at low temperatures. PMID- 1030413 TI - Some problems in sealing gas-filled glass ampoules. AB - We have studied recently the ends of hand-sealed and machine-sealed, gas-filled ampoules of borosilicate glass. The hand-sealed ampoules were of two types: tip sealed and draw-sealed. The openings in the tip-sealed ampoules were estimated to range from 5 to 10 mu; in the machine-sealed ampoules the helix-like openings were less than approximately 10 mu. From the dimensions and nature of the openings we conclude (1) that the usual, simple methods used to test for "leakers" are not successful for small bore channels because pressure differences are less than one atmosphere and the test-time period insufficient, (2) that the failure of ampoules to seal may be due to the physical properties of glass and if this is so, ampoules containing liquid or freeze-dried preparations under gases cannot be sealed completely by ordinary means, and (3) that complete, satisfactory sealing can be done by dipping the ends of the ampoules into an elastomer solution which when cured provides an effective barrier even when stored at -70 degrees C for 12 months. PMID- 1030414 TI - On the adequacy of the draw-sealing of gas-filled glass ampoules. AB - It is recommended that a very clear distinction be made between draw-sealed and tip-sealed glass ampoules. We would, that is, defend the draw-seal for its proven value and its demonstrated freedom from microscopic channels. Where tip-sealing is still employed, we would suggest its reevaluation. Little more can be said in the absence of an immediate reason for the differences in the behavior of the glass in the course of the two procedures. Others may be able to explain the persistence of the capillary in the tip-seal in physico-chemical terms. As to balloon-seals, the third "variety" in common use, it would seem that their characteristics must derive from the way they are made. Ballooned tip-seals appear to have been shown by Greiff et al. (1975) to suffer the same shortcomings as the simple tip-seal. Where a draw-sealed ampoule is heated at the tip after the completion of the seal, a ballooned end would seem to have to retain the true seal effected in the draw process. It is perhaps sufficient to let the subject rest with a reassurance as to the adequacy of the common draw-seal. PMID- 1030415 TI - The importance of storage temperature to the quality of freeze-dried biological products. AB - Several important practical steps are recognized in the process of freeze-drying of biologic material. The first of these is the selection of conditions optimal for the stability of the substance at the normal storage temperature, usually +5 degrees C. The second step involves the collection of material, storage at some choice freezing temperature (preferably around -20 degrees C) until use. The third step consists of the freeze-drying process itself, with preliminary freezing at another temperature, usually between -60 degrees and -80 degrees C. How these steps affect the quality of biologic products, proteins and polysaccharides has been the subject of study in our laboratories. The results have led us to the conclusion that molecular rearrangements occur at certain critical frozen temperatures which, in combination with time, leads to inactivation in some cases, stability in others. Such critical temperatures can be measured for other products and systems. PMID- 1030416 TI - Parameters to consider in the selection and purchase of a freeze-drying system. AB - When considering the purchase of a freeze-dryer, the user must establish his own performance standards and particular requirements for the following reasons: 1. Large monetary investment required for the purchase, operation and maintenance of the equipment. 2. The expense and stability of the products to be freeze-dried. Some of the basic parameters that must be considered: 1. Product requirements, such as volumes, optimum temperature, and vacuum limits. 2. Facility restraints relating to the availability of space, and utilities. 3. Return on the capital investment (ROI) 4. Technical competence of operating and maintenance personnel. When the parameters are established, the buyer is prepared to purchase a freeze dryer to best suit his needs. Precise cycle development, reliable hardware and personnel training, assure productivity and product quality. PMID- 1030417 TI - Review of United States requirements for residual moisture in drugs. AB - Officially recognized procedures for residual moisture determinations on biological products are described. These include gravimetric at ambient temperature and thermogravimetric analysis at specified temperatures for specific products. The bases for selecting the optimum residual moisture for a new product are discussed and values established for currently licensed products are listed. Comparisons are made between the procedures and requirements for biological products and the water determinations specificed in U.S. Pharmacopeia XIX. PMID- 1030418 TI - Moisture analysis of lyophilized allergenic extracts. AB - A simple, relatively fast, coulometric method to determine both the surface moisture and bound-moisture content of a wide variety of lyophilized, allergenic extracts has been developed. The method has been found suitable for the detection of residual-moisture levels in both lyophilized protein and carbohydrate samples. Isothermal rate-changes in moisture desorption, normalized with respect to sample size and plotted versus time, yield desorption curves which are characteristic of several individual classes of lyophilized materials. The method, when compared to the Official Loss on Drying Procedure for Lyophilized Biologicals, has proven to be faster (1.5 hr.) and more sensitive, with increased specificity and accuracy. PMID- 1030419 TI - Glimpses into the fundamental aspects of freeze-drying. PMID- 1030420 TI - Problems of contamination, exposure, and pollution in freeze-drying biological products. PMID- 1030421 TI - Numerical analysis of heat and mass transfer during freeze-drying. AB - The transient-state external heat and mass-transfer during freeze-drying was investigated. The spaces between the heaters and porous product-surfaces were simulated as semi porous channels, with mass-injection into the channels from the sublimation of ice. The energy, vorticity, concentration, and stream function/vorticity equations were the governing equations used as the mathematical model. These partial differential-equations were solved by finite difference, numberical methods. The Fromm, Alternating Direction Implicity, and Upwind Difference methods were used in solving the parabolic equations; and the Successive Over Relaxation method was adopted to solve the elliptic equation. Numerical solutions obtained from the digital computer for the external heat and mass-transfer during freeze-drying were computed for Reynolds numbers equal t0 0.1, 1.0, and 4.0 and Grashof numbers equal to 0, +/- 100, and +/- 1000. The Prandtl number selected for water vapor was 1.0. One set of these solutions were compared to a known, analytical solution, and good agreement was obtained. The external heat and mass-transfer mechanism was then combined with the internal heat-transfer mechanism developed by Dyer and Sunderland (1968), and the equations describing the relation of heater temperatures and product surface temperatures developed by Massey and Sunderland (1972). A thorough computer simulation was carried out for the combined heat and mass-transfer mechanism during freeze-drying of food products. PMID- 1030422 TI - Freeze-drying today and tomorrow. AB - The freeze-drying process and equipment have been improved over the years; the cycle times have shortened and the dried products have improved as a result. This talk will deal with these improvements and how we have progressed from the early systems to where we are today. Such areas of discussion will include: vacuum pumping systems, how they are sized and designed to meet the needs for general and special applications; heat transfer systems, and their use in maintaining the drying profile; condensing surface design, and what is best for certain types of dryers; controls and instrumentation, and how these have played a big part in the drying process and have made it possible to get repeatability; refrigeration systems, and the part they play in the performance of freeze-drying; and lastly the effect of internal stoppering, bottomless trays, and other items such as these have had on the present state of the art. It goes without saying that there have been many changes and there will continue to be changes and we shall endeavor to look into the future--as to what might well bo some of these changes. Included in the talk will be a number of slides and illustrations to point out the various items as they are discussed. PMID- 1030423 TI - Sublimation of formaldehyde in freeze-drying. AB - Formaldehyde solution, commonly used to inactivate bacterial, rickettsial and viral suspensions during the preparation of vaccines, is known to have a deleterious effect on many antigens during freeze-drying. Sublimation of formaldehyde in shell-frozen and plug-frozen aqueous samples was investigated by measuring the residual formaldehyde periodically during the freeze-drying procedure. It was found that formaldehyde, even while subliming, concentrated on a volume basis. This was more apparent with the plug-frozen than with the shell frozen material. Moreover, in the preparations taken to dryness, the formaldehyde polymerized to form paraformaldehyde. It was found that the addition of methanol not only prevented polymerization, but also significantly increased the sublimation of formaldehyde without concentration of the latter. PMID- 1030424 TI - A new freeze-drying technique for processing biological materials. AB - Wet granulation and dry blending are standard techniques used in tablet formulation. Both techniques impose limitations on the ability to produce homogeneous tablets with rapid dissolution and controllability of the matrix for active ingredients. This report describes the development and application of a new freeze-system using a swirling bath of Freon-12 to process sensitive biological materials. The frozen beads produced with this process are subsequently freeze-dried and may be used to produce precise tablets. The ultra rapid freezing (7-14 milliseconds) provided by the Freon-12 process yiels amorphous homogeneous spheres by retarding component migration which permits precise control of pH and redox potential in the final product. Dissolution of tablets prepared by this Du Pont process is so rapid (8-12 seconds) that a special testing technique is required for measurement of dissolution time. Improved recoveries of activity have been demonstrated for sensitive biological materials compared to conventional freeze-drying. The optimization of droplet sizes is controlled by injection rate, stream diameter and surface velocity of the Freon-12 bath. Droplet size control permits attainment of weight precision in the range of 0.6 +/- 0.06% for a final 50 mg tablet. This compares with a tablet weight precision of 1% to 2% typical of dry blending and wet granulating. Potential applications of this technology include pharmaceuticals and the production of ultra precise reagent tablets for the Du Pont Automatic Clinical Analyser. PMID- 1030425 TI - Long term storage studies with a new stabilised formulation of yellow fever virus vaccine. AB - A new formulation of yellow fever virus vaccine incorporating a stabiliser has been prepared which is very much more stable than conventional unstabilised vaccines. This vaccine has a half life of 2-4 years at 4 degrees C, 9 months at 20 degrees C and 10 days at 37 degrees C. Its greater stability should have considerable advantages, especially when it is used in tropical countries. PMID- 1030426 TI - Freeze-drying of a purified human diploid cell rabies vaccine. AB - A rabies vaccine prepared in human diploid cell strains was purified by continuous-flow sucrose density gradient centrifugation. The peak fractions containing 35-40% sucrose were diluted with a stabilizer consisting of degraded gelatine in a Tris-EDTA-buffer, and then inactivated with beta-propiolactone and freeze-dried to a residual moisture of approximately 2.5%. This vaccine was stable as proved by accelerated stability tests. PMID- 1030427 TI - Stability of live, freeze-dried virus vaccines. AB - Stability of live, freeze-dried vaccines is a major factor for successful vaccinations. Vaccines may be stored at -20 degrees C or less for long periods without loss of activity and this storage does not affect stability during subsequent storage. Storage in the refrigerator for long periods is harmless for certain very stable vaccines such as influenza, rubella, NDV, Marek's. Other vaccines, such as IBV, show a significant loss in titer after 2 years. The routine use of an accelerated stability test, e.g. exposure of each lot manufactured to 37 degrees C during 7 days, provides useful information regarding the stability of the vaccine at +4 degrees C. In general the loss during the accelerated stability test is higher than the loss after 24 months storage in the refrigerator. Specifications requiring that each vaccine lot must possess, after the accelerated test, a titer equal to or higher than the minimum titer needed for immunization, are a guarantee of sufficient potency at the time of administration. To solve the problems in tropical countries stable vaccines are essential. Cendevax and Rimevax exposed to tropical temperatures still possess the minimum required titer after several days. PMID- 1030428 TI - Stability characteristics of freeze-dried human live virus vaccines. AB - Freeze-drying (lyophilization) of biologically active materials such as human live virus vaccines is an accepted method of preserving potency. Since freeze drying does not assure total stability, a formal system of monitoring stability, i.e., potency, has been established. Two experimental desings are utilized: (1) Long term studies to duplicate normal use storage at -20 degrees C and 2-8 degrees C and (2) Accelerated studies which predict long term stability through regression analysis using the Arrhenius equation. Data summarizing stability experience over a long period of study will be presented. PMID- 1030429 TI - The production and use of rinderpest cell culture vaccine. AB - Description of preparation, safety and efficacy testing of a rinderpest cell culture vaccine which is observed in lyophilized form and should be used within two hours following its reconstitution. Excellent results have been obtained with this vaccine in Kenya, Uganda and Tanzania. PMID- 1030430 TI - Recent departures in volume freeze-drying. PMID- 1030431 TI - Methods for determining favorable conditions for freeze-drying biological reference materials. AB - By predetermining favorable conditions for freeze-drying samples through pilot runs, one can gain more assurance that relatively large batches of lyophilized biological reference materials produced have the desired characteristics. Included in the pilot studies are the determination of the characteristics of the lyophilizer with a specific freeze-drying cycle, simulation of the water load expected for the production run, residual moisture analyses of the lyophilized samples, and biological activity of the samples before lyophilization and after exposure to elevated temperatures. Various reference materials have been lyophilized by these procedures. Among them are clinical chemistry reference samples, bacterial suspensions, and candidate serum-protein reference immunological standards. A batch of 6,300 vials of the latter was successfully freeze-dried and showed less than 0.1% residual moisture; different proteins (including complement) were both functionally (enzymatically) and antigenically active. PMID- 1030432 TI - Freeze-drying of spermatozoa. AB - Bull semen was diluted to a concentration of 2 X 10(8) cells/ml, cooled to 5 degrees C in 5 h, frozen in 0.025 ml spheres on the surface of solid carbon dioxide, and stored in liquid nitrogen. 50% by volume of the diluent was 325 m0sm Tes:N-tris (hydroxymethyl) methyl-2-amino ethane sulfonic acid titrated to pH 7.2 with 325 m0sm Tris:tris (hydroxymethyl) amino methane. The diluent also contained 30% by volume isotonic sodium citrate and 20% by volume egg yolk. The frozen spermatozoa were freeze-dried in 400 mg quantities in test tubes at -50 degrees C with a condenser at -196 degrees C. Moisture content was determined by weighing the individual samples before and after freeze-drying. Drying the samples for several days at 20 degrees C removed 868 mg from each gram of frozen material and this was considered the zero moisture level. Samples were stored at 20 degrees C or -196 degrees C after freeze-drying. The freezer-dried samples were rehydrated by flooding with five times their original volume of isotonic sodium citrate. Tests of the recovered spermatozoa included percentage motile cells, acrosome damage, enzyme release, protein denaturation, hypotonic swelling and fertility testing. Sperm motility decreased with dryness until it reached zero at 3% moisture. Acrosome morphology and enzyme release appeared normal down to 1% moisture. Preliminary results showed some fertility at all levels of dryness with -196 degrees C storage, and fertility at less than 1% moisture with 20 degrees C storage. Additional fertility testing is underway. PMID- 1030433 TI - Freeze-drying of histocompatibility typing sera. AB - This report describes a unit employed for the freeze-drying of histocompatibility typing sera using a 50-h cycle. The unit will process approximately 3,200 3-ml vials with a final residual moisture content of less than 2%. The system employs dry ice-alcohol cooled circulating baths to maintain the condensers below -60 degrees C, and two shelf-cooling baths to maintain the product at the required temperatures during the freeze-drying process. The results of a recently conducted 5-year study of the effect of residual moisture as a function of time and storage temperature are also included. Studies conducted to date indicate that with residual moistures below 2%, freeze-dried histocompatibility sera can be stored at +4 degrees C without the loss of significant tissue typing factors. Solubility of all serum was lost when samples were stored at +37 degrees C or higher during this same 5-year period. The long-term storage studies are being continued. PMID- 1030434 TI - Biological standards: problems in large-scale production. AB - A biological standard usually consists of a batch of perhaps several thousand ampoules. In defining a batch of ampoules to be a standard, we are in essence making a number of fundamental claims: (1) That in terms of content, (mass and potency) each individual ampoule is identical to every other amoule in the batch. (2) That in the course of preparation of the standard, the contents of each ampoule have been treated in exactly the same way and held for the same length of time under the same conditions, (i.e. all the ampoules of the standard have been treated as one single batch, each stage of processing being carried out under constant conditions in one complete working session, however long). (3) That the stability or instability of the biological activity of the contents of each ampoule of the batch is identical to every other ampoule (i.e. that moisture, oxygen, light, raised temperature--all factors which cause deterioration of biological activity--have been exculuded to the same degree in each and every ampoule in the batch, so that each ampoule of the standard is equally stable or unstable). It is quite a difficult task to meet these criteria even in a small number of ampoules at the bench. It becomes a very demanding exercise to achieve the same results in 4,000 ampoules--the normal batch size at NIBSC. Details of the methods used at NIBSC for the production of large batches of ampoules of biological standards have already been published (Campbell, 1974). The author of the papers will take the opportunity to develop various aspects of the published detail. PMID- 1030435 TI - Research and development of phamaceutical dosage forms. AB - The development of a suitable formulation and a freeze-dry cycle for a pharmaceutical dosage form requires knowledge of some basic properties such as (1) eutectic temperature, if one exists, (2) temperature effect on solubility, (3) degree of supercooling, (4) heat transfer properties of the frozen product and (5) equipment design and equipment capability. Basic work with several inorganic and organic salts shows that eutectic temperature is a function of the melting point and the differential heat of solution of a drug. From a knowledge of these parameters, a mathematical expression can be used to estimate eutectic temperature. The desired characteristics which can be achieved by proper formulation of the solution to be freeze-dried and by employing optimum freeze drying cycles include an intact cake, sufficient strength, uniform color and rapid reconstitution. By utilizing resistivity measurements to determine eutectic temperature and supercooling properties it is possible to reformulate products, increase batch sizes and reduce overall times for freeze-drying cycles. PMID- 1030436 TI - Importance of freeze-drying of biological products. PMID- 1030437 TI - The physico-chemical basis for the freeze-drying process. AB - To the extent that the final form and quality of a freeze-dried product depends on the way the freeze-drying is conducted, an understanding of the many factors involved is most important. The numerous effects of the design and mode of operation of the freeze-drying equipment on the course of the process need to be known, as do the properties intrinsic to the material to be freeze-dried. Much can be learned and predicted from the study of the "supplemented phase diagram", a series of experimental plots describing the equilibrium and the non-equilibrium phase behavior of the system in question. Such diagrams map and distinguish eutectic and amorphous phase behavior. Further information is available from gravimetric studies allowing the construction of "desorption isotherms", the plots describing the loss of sorbed water accompanying the sublimation of ice, frequently termed "secondary drying". These plots relate the water retained by the product to the "water activity", or relative humidity at different temperatures. Observations in the freeze-drying microscope contribute additional information, in that they reveal the actual course of the process at the microscopic level. These and other laboratory findings facilitate the analysis and comparison of pilot-plant and commercical scale processing experiences. Where scientific and engineering factors appear to interrelate, the nature and extent of the interdependence can often be determined. PMID- 1030438 TI - Predicting stability of lyophilized products. AB - The usual purpose of freeze-drying is to enhance the stability and thus the marketability of a product. Increasing the length of a product's integrity, however, often requires that the formulator be able to predict the extent of that increased shelf life. Based on the Arrhenius principles, techniques are available that can allow such shelf life estimates with an acceptable degree of confidence. The presentation reviews examples of ongoing studies demonstrating predictive techniques as applied to freeze-dried products. The examples cover the most common situations which call for straight-forward and generally accepted principles of prediction; that is, measuring a specific potency loss at several elevated temperatures and then predicting the time for the same loss at normal storage. Other situations, however, as is the case with many in vitro diagnostic products used in clinical laboratories, require a modification of this technique. In those instances, monitoring of the proper "functioning" of samples of a product subjected to exaggerated temperature conditions with an eye to predicting shelf life is reviewed. PMID- 1030440 TI - Development of equipment for lyophilization. PMID- 1030439 TI - Optimization in freeze-drying. AB - The author assumes that success in freeze-drying must be judged in economic terms. Following a summary of the reasons given for adopting freeze-drying, and an historical outline to explain the changing emphasis in the performance requirements of equipment, desirable features in design and operation are reviewed as the basis for a charter for plant manufacturers and an aid to comparison between different types of plant. Ways of appraising value for money are examined and a novel method is proposed for maximizing throughput by optimising the conditions in the freeze-dryer. PMID- 1030441 TI - Acute alterations in stroke volume during exercise at 3,100 m altitude. AB - Following 3 weeks exposure to an altitude of 3,100 m, the cardiac output response to upright submaximal exercise was examined in 3 healthy subjects breathing ambient air and breathing 60% oxygen. The procedure allowed acute alteration of the 2 conditions within a single testing period of 30 min, 60% oxygen breathing either preceding or following breathing ambient air. Cardiac output was also measured in two of the subjects during maximal exercise under these two conditions. Administration of the high oxygen inspirate during exercise had little effect on the level of cardiac output but resulted in an immediate bradycardia and a dramatic increase of approximately 16% in stroke volume. Stroke volumes during maximal exercise were also increased by approximately 10% by the administration of high oxygen. It is suggested that the condition of decreases exercise stroke volume which develops with chronic exposure to altitude may be largely the result of diminished myocardial contractility stemming from a condition of myocardial hypoxia. PMID- 1030442 TI - Problems of ergonomics in Bali, Indonesia. AB - Development in Indonesia, particularly in Bali, has been planned and done through several stages of the Five-Year Development Programs, which started in 1969, and emphasized intensification of agriculture and extensification of industries related to potential resources available in the region. In the process, industrialization, being regarded as a prerequisite to higher living standards, brought with it problems concerning safety, health, and work conditions, especially with respect to transfer of technology. As examples, experiences and data, related particularly to ergonomics in the sectors of agriculture, hotel business, textile mills, transportation, and others in Bali, Indonesia, are reported. In dealing with such possible consequences of development, efforts to find fundamental solutions should be given the highest priority. It is necessary to make use of all the existing institutions having potential functions and roles in the policy of development planning, and to take into consideration the factors of safety, health, and work conditions in specifying technical and financial development projects for industrialization. PMID- 1030443 TI - Effects of industrialization on working schedules. AB - Recent increase in industrialization has resulted in attention being drawn to diversity of working schedules and their interrelation with content of work. The results of joint research revealed that adaptation to industrial jobs is made difficult because of urban conditions and modern work-control systems, such as workers in flexible-working-time systems who apparently favored regular daily working cycles. Long overtime work in smaller undertakings and the spread of shift systems are two important features of industrial work schedules, each being dominant among skilled and non-skilled jobs. Another important facet is the problem of intra-shift work-rest schedules significant for machine operations and vigilance tasks. It is suggested that phases of work that become intolerable are correlated with unnatural work rhythms. More emphasis should thus be laid on both phase-shifted work and non-self-governing work, the key factor being the relevance of attained data to real work in the whole course of schedules of work and rest. PMID- 1030444 TI - Ergonomics in traditional Iranian industries. AB - It is an acknowledged fact that Iranian carpet weavers are subject to excessive fatigue. Earlier investigation has shown this to be largely due to a non ergonomic body position while working at a traditional loom. It would appear that significantly increased production could be achieved by eliminating or reducing this fatigue. An Iranian engineer has attempted to do this by inventing a metal loom which takes ergonomic factors into consideration. The purpose of this study was to evaluate the effect of the new loom by comparing the productivity of two groups in Kerman, Iran: one using the new ergonomic loom and the other using the traditional loom. In preliminary investigations various factors were taken into account so that the two groups might be considered comparable. After several observations the average productivity of each weaver was calculated (according to knots per day). The results showed that the ergonomic loom had the highest productivity figures for both sexes and that increased productivity was directly related to the degree of comfort of the carpet weavers. PMID- 1030445 TI - Some observations on the needs of ergonomics in industries in Hong Kong. AB - The author's interest in ergonomics lies in the common ground it shares with occupational health, since ergonomics aims to make work easier, safer, and more productive and to promote efficiency, comfort, and health. In Hong Kong, owing to lack of natural resources and guaranteed markets, industrialization has not taken a smooth course. Only light industries exist, and one industry flourishes after another. Occupational health and safety tends to be neglected not only by the employers but by the employees. The government becomes the promoter of labor legislation. There is almost no information on occupational diseases. There are some elementary official statistics on occupational accidents. There is practically no research activities on this area going on. There is a very critical lack of occupational health, workers in Hong Kong. Ergonomics may help in improving the present situation because its aims are more positive to the industrialists and the workers who should be converted into educated consumers of ergonomics. In the long run, advancement in occupational health and safety practice will be made. PMID- 1030446 TI - Application of ergonomic principles in the factories of a developing country. AB - Several examples of the need for the application of sound ergonomic principles in Singapore factories are presented. Emphasis is laid on the necessity to consider local habits and customs in the devising of ergonomic solutions to occupational health problems. Examples are given concerning vehicle cabin design, difficulties due to climate differences in applying personal protective equipment or in building design, inadequate displays warning dangers, and health consequences of technical improvements, safety measures, or measures to achieve greater efficiency. Sometimes ergonomic practices may promote productivity but be prejudicial to health. In rapidly-changing and cosmopolitan Singapore, ergonomic principles are vital to all facets of manufacturing processes and the transportation and distribution of goods, but ergonomic practice can be complicated by several factors as indicated by such examples. PMID- 1030447 TI - Ergonomics for occupational hygienists in developing countries with examples from Sri Lanka. AB - Occupational health problems in developing countries, especially those situated in the tropical zone, are difficult to define. The conditions are more adverse in unorganized small-scale industries. The application of ergonomic principles in the practice of occupational health in developing countries must be subject to all aspects of community health and impact of industrialization as well. Ergonomics offers a broad concept to health scientists in developing countries. "Systems ergonomics" is not applicable. On the contrary, the fact that ergonomics conveys a different meaning to those in developing countries is highlighted by a few examples from Sri Lanka. The author presents his view for consideration in the development of international instruments to prescribe the sale of guarded machinery to developing countries and the limitation of incentive schemes for performing arduous tasks leading to occupational illnesses. PMID- 1030448 TI - Designed and real working situations in machine systems operation. AB - New work situations designed at the stage when new machine systems are introduced are realized on the assumption that the new systems can maintain their designed functions consistently, generally eliminating previous work habits and without sufficient knowledge about real working processes and skills. This may produce differences between designed and real working situations. Some examples are presented from observations on influence of modern design of cargo ships on their crews. It was difficult for crews to maintain stable working conditions, especially when machine systems deviated from their designed functions. Often the crew had to work in off-duty hours giving up private freetime activities. Among various factors contributing to the discrepancies between designed and real work, lack of availability of the new systems is the most important factor. Also important is lack of back-up systems which would function either when the machine systems are out of order or when previous working skills and habits must be applied. A need for developing methods of evaluation of these two factors from ergonomic points of view is pointed out. PMID- 1030449 TI - Mechanization of agricultural work in Japan from an ergonomic point of view. PMID- 1030450 TI - Working conditions and opinions of industrial workers in Thailand. PMID- 1030451 TI - An interdisciplinary approach to a trouble-shooting manual for vehicle drivers. PMID- 1030452 TI - Basis for scientific studies of real life human acts. PMID- 1030453 TI - Shoulder muscle tenderness and physical features of female industrial workers. AB - Physique, muscle strength, and jump-step scores of female industrial workers, ages 17--34, were studied in relation to tenderness of shoulder muscles for five groups, (A) character display operators, (B) fluorescent lamp assemblers, (C) photographic film rolling workers, (D) teachers and nurses of handicapped children, and (E) office workers. No significant differences were found between the five groups in mean body height, body weight, and skinfold thickness, but mean knee extension force of groups A and C and mean back muscle strength of groups A, B, and C was significantly lower than that of group E. Workers of groups C and D with a low tenderness threshold of m. trapezius of 0.6 kg/cm2 or less had stiff shoulders more frequently and lower force levels of knee extension, back muscle, and upper arm abduction than those without tenderness. No similar tendency was found for groups B and E. Further, among workers with objective signs of occupational cervicobrachial disorder, there were few whose knee extension force or jump-step scores were above the averages of normal office workers. Shoulder muscles of such operators were revealed to be continuously contracted during operations. The possible effects of chronic fatigue due to repetitive operations on developing localized tenderness and occupational hazards are discussed. PMID- 1030454 TI - Activity of established dominant focus and cortical arousal level. PMID- 1030455 TI - Location and sound spectral properties of vocalization evoked by electrical stimulation of rat's brain. PMID- 1030456 TI - Effects of asbestos and beryllium compounds on the alveolar macrophages. PMID- 1030457 TI - Microwave treatment for sudden deafness. PMID- 1030458 TI - [Basic characteristics of regulations on the minimal conditions of proper hygiene involving general-use objects]. PMID- 1030459 TI - [Hygienic supervision of production, circulation and sampling of objects made out of plastics]. PMID- 1030460 TI - [Hygienic supervision of production, circulation and sampling of objects and equipment made from ceramics and enameled plates]. PMID- 1030461 TI - [Hygienic supervision of production, circulation and sampling of objects for general use made out of rubber]. PMID- 1030462 TI - [Hygienic supervision of production and circulation of metal-wrapping materials and of the raw materials used in their production]. PMID- 1030463 TI - [Proper hygiene involving tobacco and tobacco products]. PMID- 1030464 TI - [General principles for checking the proper hygiene involving general-use objects (monitoring), and the importance of sample collection and dispatching for analysis and interpretation of results]. PMID- 1030465 TI - [Problems in human environmental protection involving waste materials created by industry and by usage of various objects for general use]. PMID- 1030466 TI - [Importance of hygienic control of preparations for personal hygiene, personal care and for the improvement of face and body. Hygienic supervision of production and circulation; organoleptic reviews; sample collection and dispatching for analysis and preventive measures]. PMID- 1030467 TI - [Results of laboratory studies on heavy metals contained in preparations for personal hygiene, personal care and improvement of face and body, and related problems]. PMID- 1030468 TI - [Proper hygiene involving preparations for personal hygiene, personal care and improvement of face and body from the bacteriological aspect]. PMID- 1030469 TI - [Microbiological control of preparations for personal hygiene, personal care and improvement of face and body (cosmetic products)]. PMID- 1030470 TI - [Household disinfectants]. PMID- 1030471 TI - [Household disinfectants]. PMID- 1030472 TI - [Hygiene preparations for the household. Detergents and other preparations; hygienic aspects of production, circulation and use; proper hygienic conditions of the preparations]. PMID- 1030473 TI - [Definition and etiology of chronic pulmonary heart disease]. PMID- 1030474 TI - [Pathologico-morphological changes of the lung, pulmonary vascular bed and heart in chronic pulmonary heart disease]. PMID- 1030475 TI - [Clinical diagnosis and evolution of chronic pulmonary heart disease]. PMID- 1030476 TI - [Electrocardiographic criteria and arrhythmias in chronic pulmonary heart disease]. PMID- 1030477 TI - [Estimation of pulmonary-artery pressure as based on clinical findings and determinations of pulmonary function]. PMID- 1030478 TI - [Hemodynamic studies on chronic pulmonary heart disease using invasive and noninvasive methods]. PMID- 1030479 TI - [Pulmonary heart disease as a differential diagnostic problem in pneumology]. PMID- 1030480 TI - [Rehabilitation principles in chronic pulmonary heart disease]. PMID- 1030481 TI - [The concept of health care in national defense]. PMID- 1030482 TI - [The role and tasks of internal medicine in a contemporary war]. PMID- 1030483 TI - [Tuberculosis under war donditions and evaluation of physical fitness for service in the armed forces]. PMID- 1030484 TI - [Surgical treatment of thoracic injuries in the armed forces. General characteristics of war injuries]. PMID- 1030485 TI - [Disability as a result of respiratory tract disease]. PMID- 1030486 TI - [Rational and irrational use of antibiotics]. PMID- 1030487 TI - [Cystic fibrosis (fibrosis cystica, mucoviscidosis, mucosis, cystic fibrosis of the pancreas, fibrocystic pancreatic disease, pancreatic fibrosis]. PMID- 1030488 TI - [Pulmonary function in children and adolescents with cystic fibrosis]. PMID- 1030489 TI - [Unusual pleural calcifications among the population of Klinovo]. PMID- 1030490 TI - [Respiratory hemosensitivity in patients with chronic obstructive diseases of the respiratory tract]. PMID- 1030491 TI - Interpretive man: the enlarged self-image. PMID- 1030492 TI - New approaches to the analysis of personal constructs in person perception. PMID- 1030493 TI - Metaphors for living. PMID- 1030494 TI - The interaction model of communication: through experimental research towards existential relevance. PMID- 1030495 TI - Current motivational models in the elaboration of personal construct theory. PMID- 1030496 TI - The child's constructing of self. PMID- 1030497 TI - Gonadal effects of pinealectomy and immunization against N acetylindolealkylamines in the hamster. AB - In order to determine whether circulating melatonin (MEL) is necessary for the gonadal regression seen in hamsters exposed to a short photoperiod, animals were immunized with N-acetylserotonin (NAS) conjugated to protein. Antibodies formed against this conjugate bind MEL and NAS equally. When exposed to a short photoperiod (L:D, 1:23), a dramatic regression was seen in gonadal weight with no effect on body, Harderian gland or adrenal weight. Plasma testosterone levels also dropped. Immunization against NAS did not modify these effects, suggesting that circulating MEL does not mediate the antigonadal effect of the short photoperiod. PMID- 1030498 TI - Differential localization of pituitary-adrenal activation and temperature changes following intrahypothalamic microinjection of morphine in rats. AB - Microinjections of morphine (MOR) into the basal mid-hypothalamus of rats elevate corticosteroid production of adrenal glands in vitro and plasma corticosterone (B) levels. Injections in or close to the rostral part of the arcuate nucleus were most effective in producing pituitary-adrenal activation, without affecting body temperature. Injections of MOR in the anterior hypothalamic area caused hyperthermia or hypothermia, depending on the dose and the site of injection, with little or no effect on piutitary-adrenal activity. The results indicate that piutitary-adrenal activation by MOR is mediated by structures in or close to the rostral part of the arcuate nucleus and that these structures can be distinguished from structures where MOR elicits temperature changes. PMID- 1030499 TI - Biogenic amine control of growth hormone secretion in the fetal and neonatal rat. AB - The development of the hypothalamic-pituitary axis for growth hormone (GH) secretion has been studied in the rat fetus and in the neonate 4, 24, 48 and 72 h after birth. Injections of the serotonin blocker cyproheptadine (Cypro) and a catecholamine, dopamine (DA), each led to reductions in the level of serum GH in 21 to 22 day fetuses and in neonates up to 3 days after birth. The O-methylated derivative of dopamine, dimethoxyphenylethylamine (DMPEA), did not alter serum GH levels from those seen in saline-treated control animals. These results indicate that biogenic amines exert control over GH secretion in the fetus, close to term, and in early neonatal period. They suggest that this control is similar to that seen in the adult rat and in man and that such control may operate through serotonin receptors. PMID- 1030501 TI - The pigmentary dispersion syndrome and glaucoma. PMID- 1030500 TI - Biochemical effects of treatment with oral contraceptive steroids on the dopaminergic system of the rat. AB - The effects of acute and chronic administration of a combination of lynestrenol mestrenol, a widely employed contraceptive medication, on the dopaminergic system of the rat forebrain and striatum were investigated to better understand the biochemical basis of the neurological side-effects of steroid contraceptive drugs (SCDs). Both acute and chronic treatment increased the disappearance rate of striatal dopamine (DA) after synthesis blockade with alpha-methyl-p-tyrosine (alpha-MpT). Moreover, the conversion of 3H-tyrosine (3H-T) into 3H-DA was increased in the forebrain and striatum after chronic administration of this steroid combination. In the same animals, the utilization of tyrosine (T) is increased. PMID- 1030502 TI - Ophthalmoplegic migraine and periodic migrainous neuralgia, migraine variants with ocular manifestations. AB - The spectrum of migraine has been outlined with particular attention to two entities: Ophthalmoplegic Migraine and Periodic Migrainous Neuralgia. Although quite different in many respects from classical migraine, the relationship of a periodic localized vascular phenomenon giving rise to headache and transient neurologic signs, classify PMN and OPGM as migraine variants. Supportive of this concept, the literature has been reviewed in both entities, and some observations are made on the validity of earlier reports. It is the author's opinion that Raeder's syndrome should be reserved for patients with a lesion localizing in the paratrigeminal area. This does not exclude migraine as an etiologic agent but also recognizes tumors, infections and fractures as being more common. PMID- 1030503 TI - Cutting the cost of medical assistance. PMID- 1030504 TI - Minor skirmish in a monumental struggle: HEW's analysis of mental health services. PMID- 1030505 TI - On "Cutting the cost of medical assistance". PMID- 1030506 TI - Anatomy of the heroin problem: an exercise in problem definition. PMID- 1030507 TI - [Tubo-ovarian abscess and pregnancy. Clinical case]. PMID- 1030508 TI - [Fetal maturity tests, resolution of labor and results concerning the newborn infant in 91 cases of intrahepatic cholestasis in pregnancy]. PMID- 1030509 TI - [Cardiac arrest. Clinical case]. PMID- 1030510 TI - [Prolapse of the fallopian tube. Clinical case]. PMID- 1030511 TI - [Infertility and cervical cerclage]. PMID- 1030512 TI - [Use of 19-nor-17 alpha-hydroxyprogesterone caproate in endometrial cancer]. PMID- 1030513 TI - [Stability of oil from the sunflower Helianthus annuus L. Action of antioxidants]. PMID- 1030514 TI - [Oxygen absorption of a biodynamic system in a transitional regimen. I. Determination of operational parameters]. AB - In this first of three parts, operational parameters (power consumption with and without aeration, aeration number, oxygen volumetric transfer coefficient and hold up) of the system used are presented, together with graphs and tables to show the relation between these parameters and controlable operating variables. Later the values here presented will be correlated with KLa determined by SOM, the kinetics of oxygen transfer in yeast cultures. PMID- 1030515 TI - [Influence of lactose rate on calcium fixation in bones. Study in rats]. AB - This investigation was performed to study the effect of lactose on the fixation of calcium in bones of rats. Lactose 3% and 10% concentration was used and the action was compared to that obtained by 67 U.I. of vitamin D in 100 g diet. The data obtained indicated very definitely that the presence of lactose in the diet favorably influences the fixation of Ca in bone, when the amount is 10%; at 3% concentration lactose don't seem influence Ca fixation in bone. PMID- 1030516 TI - [Aminoaciduria screening in newborn infants using, comparatively, chromatographic and colorimetric methods]. AB - The authors showed that the colorimetric methods used to effect aminoacidopathies screening are inadequate and unspecific. The thin layer chromatography was chosen to effect such screening and the authors showed the incidence in newborns of some aminoacid metabolism abnormalities. PMID- 1030517 TI - [Fatal traffic accidents in the South Moravian Region during 1964-1974 and their social consequences]. AB - A statistical evaluation of 2,327 persons killed during or as a result of road accidents and post-mortem examined in the years 1964-1974 brought to light the fact that the actual number of those deceased was considerably higher than that quoted by official statistics. In this particular group there were 81 cases of people whose lives might have been saved provided they had been given immediate medical and technical aid. An examination of the social consequences of the above cases made it clear that approximately every 100 cases of adults killed in their productive age (16-60 years) were associated with 77 unilaterally orphaned children, or else that for every 100 persons killed that particular period of life there were about 5 completely orphaned children .--Any effort at eliminating the all too ofter unnecessary deaths of persons involved in road accidents then makes it absolutely imperative to establish an appropriate system enabling toe recruitment of immediate medical and technical aid. PMID- 1030518 TI - [Drugs and alcohol in 105 fatally injured participants of traffic accidents]. AB - A total of 105 fatally injured participants of traffic accidents were examined for drugs and alcohol. Drugs were found in 12.38% subjects (12.5% drivers, 25% cyclists, 13.95% pedestrians and 9.09% fellow travellers). Drugs in combination with alcohol were found in 5.72% subjects, alcohol alone was detected in 21%. Out of 100 blood samples taken from living persons and sent for alcohol examination, drugs were found in 5 subjects. In 4 of them the alcohol level in the blood ranged from 0.67% to 1.64%. PMID- 1030519 TI - [Results of blood group evaluations in terms of expert opinion in disputes over paternity]. AB - The author evaluates the results of control blood group estimations in the sense of supreme expertise in paternity cases as performed during 7966 through 1974. As ensues from the analysis, the percentage of unconfirmed eliminating conclusions remains to be high, i. e. 5,5%. Different findings as occurring in various group systems have been encountered in 284 cases. Therefore revision of eliminating couclusions cannot be abandoned. PMID- 1030520 TI - [Enuclation of the eye due to perforation injuries]. PMID- 1030521 TI - [Different clinical manifestations of generalized forms of neuroblastoma in children and their treatment]. PMID- 1030522 TI - Acute anaerobic necrotizing myositis treated with hyperoxia. PMID- 1030523 TI - [Parasitic diseases of the heart]. PMID- 1030524 TI - [Determination of values of immunologically measurable insulin (IMI) in children with renal glycosuria]. PMID- 1030525 TI - [Various problems in the diagnosis and treatment of patients with psychosomatic diseases]. PMID- 1030526 TI - [Atrophy of the optical nerve and neurologic complications in polycythemia rubra vera]. PMID- 1030527 TI - [A case of staphylococcal sepsis with benign tumor of the bronchus]. PMID- 1030528 TI - [Diagnosis of rheumatic fever]. PMID- 1030529 TI - [Radiological diagnosis of digestive-biliary fistula]. PMID- 1030530 TI - [Traumatic rupture of the thoracic aorta in "closed" injuries of the thorax]. PMID- 1030531 TI - [Incidence of otosclerosis in Serbia]. PMID- 1030532 TI - [Metabolic liver diseases due to enzyme defects in carbohydrate metabolism]. PMID- 1030533 TI - [Comparative analysis of healthy and osteomyelitic bone using electronic difraction]. PMID- 1030534 TI - [Clinical evaluation of oncologic therapy]. PMID- 1030535 TI - [Liposarcoma of the kidney in Bourneville's disease]. PMID- 1030536 TI - [Moyamoya--multiple progressive intracranial arterial occlusions]. PMID- 1030537 TI - [Albright's syndrome treated with calcitonin]. PMID- 1030538 TI - Effect of postoperative hypoparathyroidism on bone density. AB - The mean radiographic vertebral density of permanently hypoparathyroid patients was elevated above the normal-for-age, while the vertebral density of transiently hypoparathyroid patients was normal. Of the patients who received desiccated thyroid, both the transient and permanent hypoparathyroid patients had significantly higher-than-normal vertebral densities (P less than 0.01 and P less than 0.02, respectively). The duration of thyroid treatment corresponded with the degree of hypermineralized vertebral density in the patients with permanent hypoparathyroidism and permanent hypothyroidism (r = .728, P less than 0.01). However, in the transient hypoparathyroid patients, no significant relationship was found between the duration of thyroid treatment and vertebral density. Visual assessment of spinal radiographs for incidence of vertebral compressions revealed no significant differences between hypoparathyroid patients and the controls. In the patients with transient and permanent hypoparathyroidism who received calcium and vitamin D, the initially depressed blood calcium levels were within normal limits at the follow-up observation, but the untreated permanent hypoparathyroid patients were still depressed. PMID- 1030539 TI - The Lx bodies of an eosinophilic granuloma in vivo and in vitro. AB - The ultrastructure of an eosinophilic granuloma is described. The typical tumor cell in vivo is the generally round histiocyte containing Langerhans cell type granules (Lx bodies), lamellar bodies, cytoplasmic clefts, and a markedly indented nucleus. In vivo, the Lx body was often continuous with the cell membrane, contained a typical periodic or nonperiodic median density, and had dilatations. Some dilatations were coated and similar to membrane-coated vesicles. The longest Lx body measured 4000 nm. After 18 days in culture, the ultrastructure of the histiocytes was similar to those in vivo. However, the Lx body in vitro had no association with the cell membrane, had no membrane coating, the median density was usually nonperiodic, and the longest body measured 7000 nm. Lx bodies in vivo were occasionally associated with vesicles containing membrane-enclosed particles (70--80 nm in diameter) without dense cores, whereas the median density of some Lx bodies in vitro were associated with membrane enclosed particles (42--85 nm in diameter) with dense cores. Descriptions of the Lx body, its transformations in vitro, and its relation to lamellar bodies, membrane coated vesicles, and virus-like particles are the principal subjects of this report. PMID- 1030540 TI - The effect of angiotensin II on electrolyte excretion by the renal tubules. AB - In vivo studies were done on mongrel dogs to determine the effect of angiotensin II on renal electrolyte excretion. Angiotensin II was infused directly into the left renal artery at a rate of 1 ng/kg/min. Angiotensin produced consistent reductions in the excretion of Na+, K+, and Cl- in the left kidney. These reductions could not be attributed to decreases in GFR or RPF. Electrolyte excretion by the right kidney was constant. These data are consistent with the hypothesis that angiotensin II may function as an intrarenal, antinatriuretic hormone. PMID- 1030541 TI - Distribution of trace elements in the Houston environment: relationship to mortality from arteriosclerotic heart disease. AB - The relationship of trace elements to arteriosclerotic heart disease (AHD) was assessed. Samples of water supplies in the Houston area were analyzed periodically for cadmium, lithium, iron and zinc. Mortality data for each of the sampling areas, delineated according to boundary of water service, were used to compute average annual age-adjusted death rates for white males aged 35 to 64 during the years 1969 to 1971. Linear regression analyses were performed on the chemical constituents for the age-adjusted death rates due to AHD. Positive correlation coefficients for lithium and zinc were found to be statistically significant at the 0.05 probability level. PMID- 1030543 TI - Transurethral surgical table. PMID- 1030542 TI - Renal autotransplantation: current perspectives. AB - Autotransplantation, with or without an extracorporeal renal operation, has been done 39 times in 37 patients. Indications for the procedure included severe ureteral injury in 4 patients, failed supravesical diversion in 2, renal carcinoma in a solitary kidney in 1, renovascular hypertension in 1 and donor arterial reconstruction before renal transplantation in 29. Success was obtained in all but 2 procedures, both of which involved previously operated kidneys with severe inflammation and adhesions involving the renal pelvis and pedicle. Based on our experience and a review of currently available literature we believe that renal autotransplantation and extracorporeal reconstruction can provide the best solution for patients with severe renovascular and ureteral disease not correctable by conventional operative techniques. The technique can be of particular value in removing centrally located tumors in solitary kidneys and in preparing donor kidneys with abnormal arteries for renal transplantation. The role of autotransplantation in the management of advanced renal trauma and calculus disease is less clear. A long-term comparison of patients treated by extracorporeal nephrolithotomy versus conventional lithotomy techniques will be necessary before a conclusion is reached in these disease categories. PMID- 1030544 TI - Hormones in renal cancer. AB - Plasma renin, erythropoietin and chorionic gonadotropin levels were evaluated in 57 patients with renal adenocarcinoma. Renin elevation, found in 37 per cent, was unrelated to blood pressure levels but was associated with high grade, high stage lesions of mixed histologic cell type and predicted a poor prognosis. Erythropoietin was raised in 63 per cent of patients and was more sensitive than renin in indicating the presence of renal adenocarcinoma. However, it was less specific and did not correlate directly with tumor grade, stage, histologic type, prognosis or hematocrit and hemoglobin levels. None of the patients had elevated chorionic gonadotropin levels. Therefore, we believe that renin and erythropoietin determinations may be of value as biochemical tumor markers in renal adenocarcinoma. PMID- 1030545 TI - Results of non-operative management of blunt renal trauma. AB - A study of 84 patients with blunt renal trauma has revealed that expectant, non operative management of the clinically stable patient with either minor or more severe injuries (excluding vascular pedicle trauma) gives satisfactory results and entails few subsequent complications. The nephrectomy rate with expectant management is markedly lower than that reported after an immediate operation. The salvage of functioning renal tissue appears to be commensurate with angiographic delineation of devascularized tissue and would seem to be comparable to that of patients afforded immediate surgical intervention, without the threat of loss of the renal unit that appears to be entailed by early operation. PMID- 1030546 TI - Elevated urinary levels of 5-hydroxyindole acetic acid and its relationship among levels of plasma follicle stimulating hormone, testosterone and testicular pathology in patients with severe oligospermia and/or azoospermia. AB - Plasma follicle stimulating hormone, testosterone and urine 5-hydroxyindole acetic acid levels were measured in 300 patients seen at an andrology clinic. Testicular biopsies were obtained from many of the severely oligospermic or azoospermic patients. Plasma follicle stimulating hormone concentrations were related inversely to sperm cell concentration, while plasma testosterone concentrations were depressed as the sperm count decreased to 5 times 106 per ml. The urine levels of 5-hydroxyindole acetic acid followed the same pattern as follicle stimulating hormone and were elevated in the group of individuals with sperm counts less than 10 times 106 per ml. Elevations in 5-hydroxyindole acetic acid often were associated with abnormalities in the testicular biopsy. Only 30 per cent of the patients who had elevated 5-hydroxyindole acetic acid also had elevated follicle stimulating hormone or depressed testosterone levels. The factors responsible for the elevation in 5-hydroxyindole acetic acid levels as the sperm count declines remain unclear. PMID- 1030547 TI - Motion picture: transpubic total prostatectomy. AB - The transpubic approach for total prostatectomy is ideal in cases involving small glands that have been resected and reported as stage A tumors. The approach also is ideal for stage B1 and B2 tumors. It allows great ease in the osmosis of the bladder to the urethra and dissection of the lymph nodes in the obturator and iliac areas. PMID- 1030548 TI - The continued evaluation of the effects of chemotherapy in patients with advanced carcinoma of the prostate. AB - The response and duration of survival were evaluated for patients with stage D relapsing prostatic cancer who were randomized to cyclophosphamide (Cytoxan),5 fluorouracil (5-FU) or standard therapy, or to subsequent chemotherapies. The chemotherapies on initial randomization were superior to the standard therapy in the number of responders and duration of response. Survival was longer for responders (stable or partial regression) on chemotherapy by comparison to responders (stable only) on standard therapy. The survival for patients receiving initial and crossover chemotherapy was significantly improved for patients who responded to therapy. Chemotherapy of advanced relapsing stage D prostatic cancer is more beneficially treated by specific chemotherapy as shown in this randomized study. PMID- 1030549 TI - Thoughts on the prevention of urologic liability claims. AB - We have approached the problems of increasing urological liability claims with a superficial study of their causes and some suggested solutions. We believe that this approach is important because it is one that the urological community can take immediately rather than waiting for changes in state and federal laws that may be of benefit in decreasing the impact of these suits. It seems to be the common disease and the simple operation that lead to the lodging of a claim. PMID- 1030550 TI - Benzydamine: a new weapon in the treatment of interstitial cystitis. AB - Benzydamine hydrochloride was synthesized in 1966 and developed in Italy. It belongs to a chemical class that has not been used previously in the treatment of inflammatory conditions. Benzydamine is not related to steroids or other anti inflammatory drugs, it is given by mouth and its toxicity is low. A pilot trial was done in 25 cases of interstitial cystitis and virtually complete relief of pain was noted in 18 cases. PMID- 1030551 TI - Correlation of ureteral orifice position with renal morphology. AB - Double ureters and kidneys have provided models for the comparison of radiographic appearances and the microstructure of each renal segment, as well as the correlation with the position of the corresponding ureteral orifice. An orifice located within the limits of the normal vesical trigone portends normal renal radiography and morphology. Orifices outside the normal limits of the trigone signify accompanying renal malformations in the corresponding kidneys, such as hypoplasia or aplasia of nephrons that are often difficult to determine histologically but that give rise to thin kidneys and clubbed calices, dysplasia of nephrons and abnormal interstitial tissue and blood vessels, all of which are detected more readily on microscopic examination. The more abnormal the orifice is in location and characteristics the more abnormal are the ureteral and renal segments. The correlation also applies to upper tracts when they are associated with lower tract anomalies, such as congenital urethral valves, neuropathic bladders of myelomeningocele patients and paraureteral diverticula. PMID- 1030552 TI - Complications of single and multistage operations for hypospadias: a comparative review. AB - From 1970 through 1975, 198 children with hypospadias were operated upon at our clinic. Three basic types of primary urethroplasty were used: 1) a modified 2 stage Cecil urethroplasty after separate straightening, 2) a modified 1-stage Denis Browne procedure after prior correction of chordee and 3) a 1-stage combined repair of hypospadias and chordee. A comparative review of early complications is presented. PMID- 1030553 TI - Motion picture: rectal bladder with Gersuny procedure after radical cystectomy. PMID- 1030554 TI - Roles for women health workers in the United States and China. PMID- 1030555 TI - Environmental carcinogens. PMID- 1030556 TI - Women and national health insurance. PMID- 1030557 TI - Government response to contraceptive and cosmetic health risks. PMID- 1030558 TI - Kanamycin as a Ca++ antagonist. PMID- 1030559 TI - Study on the fractionation of synovial fluid protein. PMID- 1030560 TI - Effect of hypertonic sucrose on the growth of Salmonella typhi in experimental blood cultures. PMID- 1030561 TI - Hematological aspects of congenital syphilis. PMID- 1030562 TI - Ventriculo-peritoneal shunting with one piece spring catheter: technical note. PMID- 1030563 TI - Critical review of shunting procedures for hydrocephalus. PMID- 1030564 TI - A study on the diverticular enlargement of the rat's submandibular duct (II). PMID- 1030565 TI - Central pressor actions of angiotensin II. AB - Involvement of the area postrema in experimental hypertension has been investigated. Ablation of the rear apex of the fourth brain ventricle (=the region of the area postrema) elevated blood pressure, heart rate and plasma angiotensin II level. The same characteristic changes were seen in the two kidney Goldblatt rat model of hypertension. A possible involvement of the area postrema in this model of hypertension is discussed. Intraventricular perfusion of angiotensin II elevated blood pressure without a significant change in heart rates. This pressor response appeared to be dependent on release of antidiuretic hormone. The results are discussed in relation to the intrinsic brain angiotensinogenase system. PMID- 1030566 TI - Iron absorption and loss in psoriasis. AB - 59Fe absorption has been studied in psoriatics to elucidate the iron deficiency state. To determine the rate of iron loss, elimination of injected 59Fe was measured. In psoriasis mean iron absorption did not differ from the mean in the normal group, but a pathologically low absorption was found in 8 cases. Iron loss was significantly higher in psoriatics than in normal men, while it did not differ significantly from iron loss in women with regular menses. PMID- 1030567 TI - Indocyanine green plasma clearance in normal human males and females. AB - The plasma clearance of indocyanine green (Cardio-Green, 0.5 mg/kg body weight) was studied in a total of 352 plasma samples from 7 male and 8 female healthy volunteers, and total bilirubinaemia in 6 males and 6 females. Statistical analysis (linear regression, SAAM programmes by BERMAN and WEISS [2],t-test. F test and rank correlation) disclosed a significantly higher plasma disappearance rate of indocyanine green and significantly lower total bilirubinaemia in females than in males with a statistically almost significant negative correlation of both phenomena. A better excretion of indocyanine green from liver to bile in males though statistically significant could be an artefact caused e.g. by a not quite significant abnormally of the calibration straight line of the dye. PMID- 1030568 TI - DNA synthesis in cells of human tuberculous lymph nodes. AB - DNA metabolism of cells of tuberculous lymph nodes was studied autoradiographically with 3H-thymidine injected directly into one of the afferent lymph vessels. The undifferentiated mononuclear cells showed the most intensive DNA synthesis, but a large number of epitheloid cells had also become labelled. The nuclei of the giant Langhans cells took no label. PMID- 1030569 TI - Basal and insulin-stimulated glucose metabolism of isolated human fat cells. AB - Glucose-U-14C-activity added to the incubation medium of isolated human fat cells was studied for its conversion to CO2 and its incorporation into fat cell triglyceride. In view of the wide scatter of the figures found under basal conditions as well as in the presence of 100 muU/ml of insulin, the correlations of fat cell glucose metabolism to ponderal index, total body fat mass weight, mean fat cell diameter, fat cell TG-content and age were analysed. The activity of glucose metabolism in obese individuals was found to be inversely related to the degree of obesity under basal conditions as well as under the effect of insulin. According to partial regression analysis, of all these parameters it was the ponderal index which showed the most significant inverse correlation to the activity of fat cell glucose metabolism. No appreciable relationship was found between the production of CO2 from glucose and age. Incorporation of 14C-activity into fat cell triglyceride showed a slight age-related increase under basal conditions as well as on insulin stimulation. It is concluded that at the cellular level it is the triglyceride saturation of fat cells which constitutes the endogenous regulatory factor responsible for the impaired biological action exerted by insulin on the enlarged fat cells in obesity. PMID- 1030570 TI - Amniotic fluid total lipids, cholesterol, phospholipids and inorganic phosphorus in toxaemia of pregnancy. PMID- 1030571 TI - [Current status of prevention of infection in orthopedic surgery]. PMID- 1030572 TI - Bacteriology and control of postoperative wound infection. PMID- 1030573 TI - [Prevention of postoperative infections without using antibiotics]. PMID- 1030574 TI - [Kefzol in prophylactic treatment of orthopedic patients. Retrospective study with ampicillin]. PMID- 1030575 TI - [Postoperative infections in orthopedics]. PMID- 1030576 TI - [Significance of the sedimentation rate after osteosynthesis or arthroplasty]. PMID- 1030577 TI - [Nonsurgical treatment of infectious arthritis caused by commonplace bacteria]. PMID- 1030578 TI - [Treatment of early postoperative infection after osteosynthesis]. PMID- 1030579 TI - [Infection in leg fractures]. PMID- 1030580 TI - [The contribution of trochanteric-iliac coaptation in the treatment of infections after total arthroplasty of the hip]. PMID- 1030581 TI - [Infectious arthritis complicating rheumatoid polyarthritis]. PMID- 1030582 TI - [Pulmonary functional repercussions of simple forms of anthraco-silicosis]. PMID- 1030583 TI - Some lungfunction studies on diffuse and bullous emphysema. PMID- 1030584 TI - [Incidence of chronic bronchitis among pigeon-breeders (author's transl)]. PMID- 1030585 TI - [A histo-pathological study of the aetiology of pleurisy in the negro, with reference to sixty pleural biopsies performed by the Cope's needle technique (author's transl)]. PMID- 1030586 TI - [Approach to the epidemiology of tuberculosis in the Liege region (author's transl)]. PMID- 1030587 TI - Vascular calcifications and osteoporosis in diabetes mellitus. X-ray study. PMID- 1030588 TI - Effect of chemical radioprotection on radiation injury of chromosomes. PMID- 1030589 TI - The condition of motor cells in anterior horns of the spinal cord in relation to changes of inner structure of some muscles following denervation. PMID- 1030590 TI - Cell cycle dependent radiation injury of chromosomes in vivo. PMID- 1030591 TI - Education and measurement in educational therapy. PMID- 1030592 TI - The role of the educational therapist in adult education. PMID- 1030593 TI - Counseling issues in retinitis pigmentosa. PMID- 1030594 TI - Coordination of work therapy in rehabilitation. PMID- 1030595 TI - The limits of loyalty. PMID- 1030597 TI - Knowledge and the patient: factors influencing what the patient receives. PMID- 1030598 TI - Management by objectives: philosophy, theory, or technique? PMID- 1030599 TI - Cerebral palsy: the myth of a label. PMID- 1030600 TI - The educational system as a rehabilitative process: difficulties and alternatives. PMID- 1030601 TI - [Health problems connected with the industrial use of non-ionizing radiations]. PMID- 1030602 TI - [Semiconductor probes for bio-medical uses]. PMID- 1030603 TI - [Calibration of gel-chromatographic columns for examination of dextrans for clinical use]. AB - A procedure is described which allows to obtain integral distribution in molecular weights for oligodextran preparations of clinical use from the elution profiles obtained by gel-filtration. The calibration procedure requires the use of commercially available dextran fractions with known distribution in molecular weight (the M.W. distribution of the standards may be checked through absolute determination of Mn and Mw). For given column dimensions and elution conditions, the outlined procedure yields an accurate plot of log Mw vs k (partition coefficient). PMID- 1030604 TI - [Automation in analysis. VII. Automatic mineralization and determination of organic phosphorus]. AB - An automatic manifold for the organic phosphorus mineralization is described. The device at issue does consist in an electrically heated aluminium blok, in which 80 holes are drilled, in order to hold 80 hydrolysis vials. The heating is automatically controlled by an independent unity. The ortophosphate determination is performed photometrically with the previously described automatic apparatus. PMID- 1030605 TI - [Endocrine tumors of the ovary. Histopathological findings]. PMID- 1030606 TI - [Cytology of the sputum and bronchial aspiration in the diagnosis of thoracic diseases]. PMID- 1030607 TI - [Problems of pleural cytology and histopathology]. PMID- 1030608 TI - [Pathogenetic significance of lesions due to so-called hyalinosis in lymph node sarcoidosis]. PMID- 1030609 TI - [Mesoblast, mesoepithelium and perithelium in the histogenesis of mesothelioma]. PMID- 1030610 TI - [Various types of Brenner tumor as a cell-differentiation majority of an ovarian mesothelioma. A case of Brenner tumor with "stromal" cells and metastases in the omentum]. PMID- 1030611 TI - [Small peritoneal tumors of the great gastric curve (solitary papillary mesothelioma, ganglioneuroma, fibroma): profile of pathological anatomy]. PMID- 1030612 TI - [Bronchial cartilaginous dysgeneses and neoplasm-forming epitheliums]. PMID- 1030613 TI - [Histopathological and ultrastructural aspects of the spleen in Cooley's disease under various conditions of transfusion and therapeutic treatment]. PMID- 1030614 TI - [Recent contribution on the study of osseous echinococcosis. Anatomo-histological profile of a case with femoral localization, with special reference to granulo xanthomatous reactions]. PMID- 1030615 TI - [Pneumosilicosis]. PMID- 1030616 TI - [False-negative reactions in the diagnosis of hidden axillary -lymph-node metastases of mammary carcinoma]. PMID- 1030617 TI - [The so-called mesonephric carcinoma of the uterus. Histopathological findings and histogenetic considerations]. PMID- 1030618 TI - [Giant benign chondroma of the ribs (2 observations)]. PMID- 1030619 TI - [Selection and acceptability of food]. AB - In this paper the following factors which in one way or the other may have influence on the selection and acceptability of foods are treated: 1. Fisiological and psycological aspects; a) genetic factors, b) neurophysiological factors, c) emotional factors, d) perceptive factors. 2. Physical and ecological aspects. 3. Social and cultural aspects, a) habits and traditions, b) religious believes, c) tabues, d) nutrition faddism, e) prejudice, aversions and perversions, f) social value of foods, g) industrialized foods. 4. Economic aspects. 5. Educational aspects. PMID- 1030620 TI - [Dietary profiles according to socioeconomic levels in Honduras]. PMID- 1030621 TI - [Development of a food formula (Fortesan) for preschool children]. PMID- 1030622 TI - [Relationship between nitrogen retained in rats, determined by body nitrogen analysis and nitrogen balance]. PMID- 1030623 TI - [Critical study of plasma nonessential/essential amino acid ratio, as a nutritional indicator, in surveys in Chile]. PMID- 1030624 TI - [Relationship between bronchial asthma and infection: interference of various treatments]. PMID- 1030625 TI - [Immune-surveillance and tumors: current concepts]. PMID- 1030626 TI - [A case of primary pulmonary hemosiderosis]. PMID- 1030627 TI - [Clinico-epidemiological findings on osteoarticular tuberculosis]. PMID- 1030628 TI - [Modifications of serum immunoglobulins during a course of bronchopneumopathy]. PMID- 1030629 TI - Investigations on the conservation of parahaemolytic vibrios by lyophilization and direct desiccation. (Preliminary note). PMID- 1030630 TI - Catalysome, an intra-lipochondrial microstructure of Acanthamoeba cells. PMID- 1030631 TI - [Isolation of preparative amounts of polyribosomes from normal rabbit and guinea pig spleen]. AB - Preparative amounts of polyribosomes were isolated from normal rabbit and guinea pig spleen; up to 40 optical units of the polyribosome preparation could be obtained by centrifugation in a Spinco L-2B centrifuge with SW-27 rotor. The amount of polyribosomes isolated from spleens of immune animals was 2-3 higher than that isolated from normal animal spleens. Concentration of polyribosomal preparations by lyophylization and the storage of dried preparations do not alter the sedimentation properties of the polyribosomes. The distribution pattern of normal rabbit spleen polyribosomes in a linear sucrose gradient and the sedimentation constants of the polyribosome peaks are in good agreement with data reported by some other authors for plasmocytome polyribosomes. Using electrophoresis in agarose-polyacrylamide gel the radioactive proteins synthesized in the cell culture of normal rabbit spleen it was shown that in normal spleen the average amount of globulins makes up to 35% of total protein synthesis, as reported by some authors. PMID- 1030632 TI - [Application of phase partition method for the fractionation of hydrophobic membrane proteins]. AB - Phase partition method in a two-phase polyethylene glycol-dextrane system has been applied to fractionation in Triton X-100 of hydrophobic membrane proteins from Micrococcus lysodeikticus. This method allowed to separate the cytochrome b556 from other cytochromes. Spectral and gel electrophoretic patterns of isolated cytochrome are given. PMID- 1030633 TI - [Proteins of bacterial membranes. Purification of NADH-dehydrogenase by electrofocusing]. AB - A highly purified preparation of NADH dehydrogenase was isolated from bacteria M. lysodeikticus membranes. The purification procedure involved extraction of the enzyme complex from isolated membranes by EDTA, solubilization of the complex by non-ionogenic detergent (1% Triton X-100), chromatography on DEAE-cellulose and electrofocussing in the pH gradient 4-6. The isoelectric point of the preparation is at 4.5; its main component is a protein with m.w. of about 76.000. PMID- 1030634 TI - [Control of RNA biosynthesis in rat liver. Some features of RNA biosynthesis during prolonged protein synthesis inhibition]. AB - A drastic inhibition of protein biosynthesis in rat liver in vivo by cycloheximide (CHI) (0.3 mg/100 g of body weight) first caused an increase of RNA synthesis (after 1 hour), which was then followed by its decrease. Partial gradual restoration of the protein synthesis level was shown to be accompanied by a repeated increase of RNA synthesis (12 hs) and its normalisation after 24 hs. The first maximum of RNA synthesis increase in the isolated nuclei system was AU type RNA synthesis (sensitive to alpha-amanitine), the second one was due to GC type RNA synthesis (resistant to this toxin). Purified chromatine template activity in the system with E. coli RNA polymerase (by 14%) an hour after CHI treatment, but 3 hrs later was decreased and subsequently restored (12 hrs after CHI injection). The changes of RNA biosynthesis induced by prolonged protein synthesis inhibition suggest the existence of continuous RNA synthesis control in nuclei. This control is realized by translation system using the feed back principle. PMID- 1030635 TI - [Steady-state kinetics of electron transfer through the cytochrome chain of uncoupled submitochondrial particles. General kinetic analysis]. AB - Steady-state kinetics of electron transfer through the cytochrome chain of uncoupled ultrasonic submitochondrial particles at different pH values were studied. The rate constants calculated according to Pring's equation (k1=V/Prpoxt i+1) were found to increase linearly with the increase in the rate of electron transfer. Linearity was observed, however, only at relatively low rates of electron transfer. Several kinetic models were developed and analysed to fit the experimental data on the basis of the suggested activation of respiratory chains induced by their functioning. The best agreement with the experimental data was obtained with the model implying that the rate of activation of the electron carriers is directly proportional to the overall rate of electron transfer and the portion of non-activated respiratory chains in the system. It followed therefrom that electron transfer through already activated chains induced activation of adjacent non-activated chains. This model made it possiple to determine the rate constants for non-activated (ki) and activated (k) carrier states and the life-times of activated carriers (tau). PMID- 1030636 TI - [Effect of 2,4-diamino-5-chlorphenyl-6-ethylpyrimidine on the oncorporation of P32-phosphate into adenylic nucleotides of rat embryo and placenta]. AB - Teratogenic doses of antimalaria preparation, 2,4-diamino-5-p-chlorophenyl-6 ethylpyrimidine (chloridine), known in biochemistry as a specific inhibitor of dihydrofolate reductase, result in the decrease of 32P-phosphate incorporation into ATP and ADP, coupled with the inhibitions of DNA synthesis, in rat embryo and placenta on 13th day of development, while the incorporation of 14C-formiate into free nucleotides of acid soluble embryo and placenta fractions (at the same intervals after teratogen injections), is the same as in the control. These data show that the primary blocking of folate cycle and DNA biosynthesis in 13 days old embryos with induced anomalies of development is some way coupled with disturbances of ATP metabolism. PMID- 1030637 TI - [Localization of the Meler's reaction with ethanol catalase trap in the chain of photosynthetic electron transport]. AB - The common view of photosystem I as the action site of catalase and ethanol at oxygen uptake in chloroplasts are based on indirect data on this reaction. That is why the question on Mehler reaction localization in electron transport chain with ethanolcatalase trap has been investigated anew. It has been demonstrated that oxygen uptake with catalase and ethanol does not decrease in presence of dibromothymoquinone (2,5-dibromo-3-methyl-6 isopropyl-p-benzoquinone--DBTQ) which blocks electron transfer to photosystem I at plastoquinones level. The summation of oxygen uptake activities is observed on the combined action of catalase and ethanol with any of the Mehler reagents functioning in photosystem I (methylviologen,FMN, epinephrine, ferredoxin). Catalase and ethanol in contrast to methylviologen have no effect on photooxidation rate of reduced dichlorphenolindophenol in photosystem I. The quatum yield of oxygen uptake with catalase and ethanol versus wave length of actinic light shows a distinct maximum in the photosystem II absorption area and a "red drop" in the longware area. The obtained data show that the Mehler reaction with catalase and ethanol takes place in photosystem II only. PMID- 1030638 TI - [Acetylcholinesterase of cobra venom. Determination of concentration of active sites]. AB - O-Nitrophenyl dimethylcarbamate and organophosphorus inhibitors O-n-propyl-p nitrophenyl methylphosphonate, O-n-butyl-p-nitrophenyl methylphosphonate, O,O diethyl-p-nitrophenyl phosphate, O-n-butyl-S-(beta-ethylmercaptoethyl) methylthiophosphonate, methysulphate of O,O-diethyl-S-(beta phenyldimethylammoniumethly) thiophosphate were used in the titration of acetylcholinesterase active site concentratration in Naja naja oxiana venom. No side reactions with the acetylcholinesterase molecule as well as with other components of the venom were observed. In titration the effective concentrations of organophosphorus inhibitors with asymmetric phosphorus were 50% of their analytical concentrations, since cobra venom cholinesterase showed practically absolute stereoselectivity against the compounds. PMID- 1030639 TI - [Lipid-mobilizing activity of a synthetic peptide identical to 33-44 fragment of human growth hormone]. AB - The lipid-mobilizing activity of a synthetic peptide, NH2-Phe-Glu-Glu-Ala-Tyr-Ile Pro-Lys-Glu-Gln-Lys-Tyr-Ser-Phe-COOH, corresponding to the 31-44 amino-acid sequence of human growth hormone, was studied. The peptide stimulated lypolysis upon administration to fasted rats and during incubation with isolated epidiymal adiposed tissue of rat and perirenal adiposed tissue of rabbit. The lipid mobilizing effect of the peptide,unlike the corresponding effect of the native growth hormone, developed fast and was markedly pronounced 15-30 min after the incubation was started. Direct dependence between the peptide dose logarithm and the effect studied was observed at concentrations of 0.01-10microng/ml during incubation with rat adipose tissue and at 0.001-0.1 microng/ml during incubation with rabbit tissue. PMID- 1030640 TI - [Characteristics of the activity of "satellite" enzymes of gluconeogenesis in the oocytes and embryos of loach]. AB - The activity of "satellite" enzymes related to gluconeogenesis has been measured in the oocytes and embryos at the early stages of loach (Misgurnus fossilis L.) embryogenesis. The activity of pyruvate dehydrogenase increase during oocyte maturation by 30%, remains constant at the cleavage and blastula stages and decreased on the onset of gastrulation. In the both oocytes and embryos pyruvate dehydrogenase has been found only in the active form. The activity of citrate synthase, malate dehydrogenase and pyruvate carboxylase remained constant during oocyte maturation and et all early stage of embrional development. Citrate lyase and "malic"-enzyme were not found, Oocyte maturation is followed by a considerable increase in the malate and oxalacetate content, the level of pyruvate and acetyl-CoA being found invariable. PMID- 1030641 TI - [Molecular hybridization of native and modified subunits of lactate dehydrogenase isoenzymes and aldolase A in rats]. AB - Experimental conditions for the molecular hybridization in vitro between iodine and native subunits of isoenzymes 1 and 5 of lactate dehydrogenase (LDH) are described. It is also shown that the covalently fixed on the polyacrylamide beads rat J125 labelled LDH-5 and J125 labelled aldolase A, under conditions of complete dissociation of the quaternary structure of these enzymes, only one of the four subunits remain bound with the beads. Subunit of LDH-5, which is covalently bound with the polyacrylamide beads, is capable to hybridize (reassociated) with 3 native subunits. In addition, the immobilized LDH-5 subunits and aldolase A are capable to hybridize with J125 labelled subunits of these enzymes. Thus, when thyrosine, lysine and N-terminal amino acids are modified, subunits of LDH-5 and aldolase A retain their capacity to restore their quaternary structures. PMID- 1030642 TI - [Beta-cyanoalanine synthase: Its purification and basic physico-chemical properties]. AB - A method has been developed for the purification of beta-cyano-L-alanine synthase from etiolated 10-day-old seedlings of blue lupine. High purity preparations of the enzyme were obtained with specific activity exceeding 4000-fold that of the seedling homogenate. Preparations were homogeneous on electrophoresis in polyacrylamide gel. The yield of total activity after purification was approximately 20%. Glutamic acid is the enzyme's only N-terminal amino acid; the molecular weight of the enzyme (both native and treated with 6 M urea) is 52000. The synthase containes one mole of pyridoxal-P per mole of protein; its isoelectric point is situated at pH 4,8. The enzyme's absorption spectrum has a maximum at 410 nm i.e., in the characteristic range of many pyridoxal-U containing enzymes. Data on the amino acid composition of the enzyme are presented. PMID- 1030643 TI - [Plasma kallikrein: new functions]. AB - The literature data on some new functions of human plasma kallikrein have been discussed. The role of kallikrein as an enzymatic activator of Hageman factor in fluid-phase was emphasized, and the description of this effect, brought about by a feedback mechanism was given. These new findings stress the importance of plasma kallikrein in the initiation of kinin-forming, intrinsing clotting and fibrinolysis. The chemotactic activity of the kallikrein molecule for human neurophiles was considered. New data were given concerning Hageman factor as proteinase and its substrates in human plasma-coagulation factor XI (PTA), plasminogen proectivator and prekallikrein. PMID- 1030644 TI - [The change of template activity of dog kidney chromtin by polyene antibiotics in vivo and in vitro]. AB - Effect of amphotericin B and nistatin on template activity of nuclear membrane bound (DNPm) and free (DNPo) dog kidney chromatin after intravenous injections of antibiotics and after the incubation of isolated kidney cell nuclei with the antibiotics is studied. It is found that injections of amphotericin B and nistatin resulted in the increase of DNPo template activity in RNA polymerase system, the stimulating effect of nistatin being higher than that of amphotericin B. Injections of nistatine stimulated also template activity of DNPm, while amphotericin B produced no effect on DNPm. When studing the effect of polyene antibiotics on template activity of DNPo and DNPm in vitro, it is found that the intensity of RNA synthesis after incubation of isolated nuclei with antibiotics is considerably increased, and stimulating effect of nistatin is higher than of amphotericin B. Both antibiotics produced no effect on template activity of DNP in vitro. Thus, comparative analysis of changes in template activity of dog kidney chromatin under the effect of polyene antibiotics in vivo and in vitro has revealed the similarity of these drugs and draws to the conclusion that nistatin and amphotericin B produce a direct effect on template activity of chromatin. PMID- 1030645 TI - [Cooperative interaction of pyruvate dehydrogenase from pigeon breast muscle]. AB - Cooperative interaction of pyruvate with the pyruvate dehydrogenase (PD) complex from pigeon breast muscle was shown. The sigmoidal dependence of the reaction rate on pyruvate concentration was observed for the PD complex. The Hill coefficient is equal to 1,5; no inhibition by the substrate (up to 2.2.10(-3) M) was found. The kinetic behaviour of the isolated pyruvate dehydrogenase component (PDH) analyzed under similar conditions, is more complex; this may be probably due to the presence of oligomeric forms with different molecular weights and specific activities. The competitive inhibitor of the PD complex--an amide of pyruvic acid (PA) (Ki=6.3-10(-6) M) activates the enzyme at low concentrations (less than 2,10(-6) M). When PA is present, the dependence of the reaction rate on pyruvate concentration gives a usual hyperbolic curve, v of [S]o. It is concluded that pyruvate may have a regulatory effect on the activity of muscle PD complex. PMID- 1030646 TI - [Interrelationship between protein synthesis and mRNA metabolism in rat liver cells]. AB - It is demonstrated that RNA isolated from polyribosomes and postmitochondrial fraction of rat liver cells and bound to nitrocellulose filters (Milliport) represent mRNA. RNA taken from the nitrocellulose filters sedimented in sucrose concentration gradient with a wide peak within the range of 18--6S, attaining a maximum at 12S. The (A+U)/(G+C) ratio of this RNA was equal to 1.04. On the other hand, the same ratio for rRNA was 0.64. Specific radioactivity of polysomal mRNA containing poly-A sequences, was significantly lower at 14-hour labelling with 14C-orotate than at 4-hour labelling (control). Inhibitors (cycloheximide, puromycin, ethionine, actinomycin D) stabilized polysomal mRNA. Specific radioactivity of postmitochondrial fraction mRNA was higher at 14-hour labelling than at 4-hour labelling. Specific radioactivity of postmitochondrial fraction mRNA during protein synthesis blocking by different inhibitors was comparable to those of control animals. It is hypothesized that active translation is necessary for the initiation of rat liver mRNA degradation. PMID- 1030647 TI - [Isolation of a neutral histone-hydrolyzing protease from bovine spleen]. AB - Neutral histone-hydrolyzing protease has been isolated by fractionation of bovine spleen extract. The low level of the protease activity in the extract may be due to the presence of an inhibitor. The enzyme activity was increased 100--1200-fold during ammonium sulfate fractionations, gel filtration on Sephadex G-100 and G 75, chromatography on CM- and DEAE-celluloses. The protease was detected in the fraction with a molecular weight lower than 25000. The enzyme was markedly activated by dithiothreitol and EDTA and inhibited by p-chloromercuribenzoate and iodoacetic acid. It was also inhibited by N-tosyl-L-lysyl chloromethyl ketone, N tosyl-L-phenylalanyl chloromethylketone, bovine blood serum and partially by soybean trypsin inhibitor DFP, trasylol and epsilon-amino caproic acid had no effect. Beside histone, the neutral protease hydrolyzed casein and gamma-globulin and fibrinogen in a low extent. The enzyme had no activity toward N-benzoyl-D,L arginine p-nitroanilide, N-benzoyl-L-arginine ethyl ester and N-acetyl-L-tyrosine ethyl ester, collagen, elastin and fibrin. Some properties of the enzyme were similar to those of neutral SH-dependent proteases described by Hayashi and Lo Spalluto et al. PMID- 1030648 TI - [Functional characterization of the creatine phosphokinase reactions in heart mitochondria and myofibrils]. AB - The kinetic properties of MM-isozyme of creatine phosphokinase (CPK) bound to heart myofibrils have been determined experimentally. It has been shown that CPK isozymes bound to the heart myofibrils and mitochondria are electrophoretically different, but have very similar kinetic properties. For both isozymes the ATP formation reaction is preferable. However, in heart mitochondria the kinetic properties of CPK are compensated for by a tight functional coupling with ATP-ADP translocase. Due to this coupling the ATP formed in the course of oxidative phosphorylation can be used completely for creatine phosphate production in mitochondria. On the other hand, the kinetic properties of myofibrillar CPK isozyme are such that they provide for the effective utilization of creatine phosphate produced in mitochondria for rephosphorylation of AKP formed in the myofibrils during contraction. It is concluded that in the heart cells energy can be transferred from the mitochondria to the myofibrils by creatine phosphate molecules. PMID- 1030649 TI - [Interaction of electrophilic alkylating agents with nucleophilic sites of mitochondria]. AB - The electrophilic alkylating agents having different numbers of electrophilic groups with nucleophilic sites of mitochondria were studied. Bifunctional compounds were found to modify the structure of mitochondria so that some of the sulfhydryl groups become inaccessible for titrating ions of Ag+. Monofunctional agents caused no changes in the number of determinable sulfhydryl groups and prevented the effect of bifunctional compounds. The linkage formed between the electrophilic residue and the nucleophilic site is stable in the absence of electron transport. During the transport of electrons in the respiratory chain the linkage becomes labile and the electrophilic residue chips off. A scheme of interaction of electrophilic alkylating agents with nucleophilic sites of mitochondria is proposed. PMID- 1030650 TI - An attorney's approach to psychiatrists in custody cases. AB - The contested custody case has in common with any other case that it is a search for the truth through the medium of the courts. Many modern thinkers believe that the courts are not the proper arena for discovering the truth in all cases. Increasingly, there is agitation to remove areas of testimony from the courts, placing them perhaps in the hands of some commission appointed by government. So far, this has not happened in the area of child custody, and we still have the courtroom technique of examination and cross-examination, with a final decision by a judge on the basic subject of truth, that is, what is the best interest of the child. The attorney can learn from the doctor in this process, and I think the doctor can learn from the courts. I hope the day will come when no psychiatrist will ever say that he is too busy to take the patient's case if it is likely to involve him in legal controversy. I hope the time will come when no psychiatrist will say that he will not become involved with a case unless he can do so as an appointee of the court as opposed to a doctor employed by one of the parties. I hope the doctor will look forward to providing testimony and that some of the thoughts expressed in this discussion will make his day in court a better experience for him. PMID- 1030651 TI - Carcinoembryonic antigen in patients with untreated central nervous system tumors. AB - This study was designed to determine whether immunological examination of carcinoembryonic antigen (CEA) levels in blood serum and cerebrospinal fluid would be helpful in detecting central nervous system tumors. Forty patients with tumors of the central nervous system were compared with 108 control patients. The findings suggest that: 1) CEA determinations are not helpful as a screening test in detecting preclinical central nervous system tumors; 2) Serum CEA determinations may be useful in determining the presence of a malignant tumor in patients with a circumscribed uptake on brain scan or a nonspecific mass lesion at cerebral angiography; 3) Cerebrospinal fluid CEA determinations were of no value in detecting central nervous system tumors; 4) Further study on a larger population of malignant central nervous system tumors is warranted. PMID- 1030652 TI - Congenital facial neuropathy in oculoauriculovertebral dysplasia-hemifacial microsomia (Goldenhar-Gorlin syndrome). AB - Four patients with clinical features of Goldenhar-Gorlin syndrome who showed facial paralysis on clinical examination are presented. The fourth case died following surgery for cleft lip. Autopsy revealed hypoplasia of the right facial nerve in its intracranial segment, with small right facial nucleus in the brain stem. Nosological aspects of the Goldenhar-Gorlin syndrome are discussed. Peripheral facial paralysis, as a part of this syndrome, is reviewed in the light of clinical and pathological findings and in its relationship to cardiac anomalies. It is suggested that Goldenhar-Gorlin syndrome is a part of a so called cardiofacial syndrome. PMID- 1030653 TI - Alternating Bell's palsy associated with diabetes mellitus. A report of four cases. AB - Four diabetic patients are presented with alternating facial palsy. The term alternating is meant to imply facial nerve paralysis, the onset of which occurs at different points in time on both sides of the face. Clinical findings are presented and a short review of the literature is summarized. The authors conclude that alternating facial palsy is often associated with diabetes mellitus. Alternating facial palsy is an infrequent finding. This is in marked contrast to the unilateral form. Approximately every 13 minutes someone in the United States incurs idiopathic facial paralysis or Bell's palsy (20 persons per 100,000 per year). It is apparent that the majority of unilateral facial palsies fall into the idiopathic category. The alternating form of facial paralysis, however, appears to be an unusual finding in a symptom complex of several diseases which will be discussed. It is the diagnostic significance of this alternating facial paralysis and its occasional association with diabetes mellitus that prompts this report. PMID- 1030654 TI - The measurement of spatial contrast sensitivity in cases of blurred vision associated with cerebral lesions. AB - Thirty-five patients with known cerebral lesions complained of recently acquired blurred vision. None of them had evident oculomotor or pupillary abnormalities, and each had intact central fields and normal visual acuity by conventional standards. Examination of spatial contrast sensitivity was carried out with sinusoidal grating patterns, by determining the minimum contrast between alternate light and dark bars required to distinguish the pattern from a homogeneous field. This was done at each of several spatial frequencies which were established by varying the width of the bars and hence the coarseness of the pattern. The contrast sensitivities were plotted as "visuograms" which, by analogy to audiograms, record the sensitivities in comparison to normal standards. Of the 35 patients, most showed significant losses, amounting to greater than 50 per cent elevation of contrast thresholds. Eighteen showed high frequency losses; 11 had uniform reductions over the entire visible spatial frequency range and 6 had selective frequency losses in the intermediate frequency ranges. These defects in spatial contrast sensitivity, which were not predictable from standard acuity scores, indicate that the visual symptoms in our patients may have been caused by damage to frequency-selective neural elements in the central visual systems. The method may be used to advantage in clinical investigations as well as in physiological investigations of the functional pathways subserving central vision. PMID- 1030655 TI - Primary cerebral neuroblastoma. A clinicopathological study of 35 cases. AB - A series of 35 primary cerebral neuroblastoma is reported. These rare tumours occur most often in children in the first half of the first decade. Grossly the tumors are often massive, discrete, lobular, firm and cystic. Histologically three variants, largely determined by the extent and distribution of the fibrous connective tissue stroma, are recognized: (1) a classical variant, which most resembles the peripheral neuroblastoma and is characterized by a high frequency of Homer Wright rosettes and a relatively high frequency of ganglionic differentiation; (2) a desmoplastic variant, which is characterized by an intense connective tissue stroma; and (3) a transitional variant, in which both the classical and the desmoplastic features may be present within the same case, either concurrently or consecutively. Both the desmoplastic and the transitional forms are less likely to exhibit differentiation to mature ganglion cells, but the importance of identifying the primitive cell elements as neuroblasts is emphasized. With rare exceptions, this can be established only by specific silver impregnations on frozen material. Occasionally the direction of growth may be largely leptomeningeal. Seven illustrative clinical histories with pathological correlations are described. The over-all clinical behaviour of these tumours is that of malignant neuroepithelial neoplasms, characterized by a high recurrence rate. Recurrence may, however, be a late development, in some cases occurring five or seven years after apparently successful surgical removal. The tumour shows shows a high incidence of metastatic spread, almost 40 per cent of the cases examined at autopsy having disseminated in the cerebrospinal pathways. Exceptionally, extraneural metastases may also develop. However, long post operative survival occasionally occurs, and the subsequent clinical course is not always predictable in the individual case. The differential diagnosis is briefly discussed. The cellular nature of the tumour and its biological behaviour recall those of the cerebellar medulloblastoma. Post-operative radiation to the entire neuraxis should be considered for these neoplasms. PMID- 1030656 TI - Enhanced pressor response to noradrenaline in patients with cervical spinal cord transection. AB - Arterial blood pressure, heart-rate and the electrocardiogram were recorded in subjects tetraplegic from cervical spinal cord transections, and in control subjects, before, during and after intravenous infusions of 1-noradrenaline. Over a wide range of doses the blood pressure rose much more in the tetraplegics than in the controls. Circulating noradrenaline during infusion did not significantly differ between the two groups. The findings indicate that tetraplegic subjects have an enhanced pressor response to noradrenaline infusions. Such a response therefore does not necessarily indicate post-ganglionic sympathetic denervation. The observed responses in the tetraplegics may in part be due to exaggerated adrenergic receptor responses, but the main cause is likely to be the loss of those baroreceptor reflexes with sympathetic efferent pathways. PMID- 1030657 TI - Radiculomyelitis following acute haemorrhagic conjunctivitis. AB - The clinical manifestations and natural history of radiculomyelitis following a newly reported disease--acute haemorrhagic conjunctivitis (AHC)--have been studied in 33 patients in Taiwan, and the following observations made: All the patients in this series were adults at ages ranging from 21 to 55 years; the salient initial neurological manifestations were radicular pains and acute flaccid paralysis which developed from five to thirty-seven days after the onset of AHC. In some patients, signs and symptoms indicating involvement of the meninges, cranial nerves and the white matter of the cord were observed; motor paralysis was the most striking feature during the whole clinical course; it consisted of flaccid asymmetrical weakness in one or more limbs, usually being more severe in the lower limbs than in the upper, and often more proximal than distal. Atrophy in the severely affected muscles usually became apparent in the second or third week of the weakness; the prognosis regarding the return of function in the affected muscles was dependent on the severity of the involvement. Permanent incapacitation due to paralysis and muscular atrophy in the affected proximal muscles of lower limbs was the main sequel in severe cases. The pattern and prognosis of flaccid motor paralysis were reminiscent of acute poliomyelitis in which the anterior horn cells of the spinal cord are mainly involved. Pleocytosis ranging from 11 to 270 per mm3 was noted in the majority of the patients when the cerebrospinal fluid was examined within the first three weeks from the onset of neurological symptoms; the total protein level was raised invariably from the second week onwards in all specimens, and remained so throughout the subsequent course as long as the seventh week or later. Tissue culture neutralization tests were performed on the sera from 9 patients; significant rises in the antibody titres (greater than or equal to 1:16) to AHC virus antigens were found in 8 cases, and in 2 of them a fourfold rise in the paired sera was noted. The differentiation of this syndrome from poliomyelitis and from Guillain-Barre syndrome, the relative freedom of children from neurological complications of AHC and the aetiological relationship of AHC virus to the syndrome have been discussed. It is concluded that this unusual neurological syndrome is caused by the neurovirulent properties of the AHC virus. PMID- 1030658 TI - Learning and insight in psychotherapy. AB - The main objectives of this paper are: (a) an overview of therapeutic parallels and differences between psychoanalytic and behavioral psychotherapy; (b) an analysis of learning process with reference to insight taking place during psychotherapy. For attaining these objectives, the author reviews the literature and explores the cognitive and educational values inherent in the psychotherapeutic process. PMID- 1030659 TI - [Aggression]. AB - The aggressiveness is not a drive and has nothing in common with Freudian death instinct, but it is one of the ways to fulfill the possession desires and the narcissistic desires. As the way to achievement, it comes into a conflict with the fear of failure, with the co-operation advantages and with the altruistic human drives. As the latter ones are rather weak in an average person, the co operation--as a basis of society--is in all its strata imbued with aggression. Each social structure, up to the present day, has contained aggression as an organic component. The hope of creating a society free from aggression is not based on the betterment of the human character, but on the growth of the productive forces. The existence of the interpersonal aggression has been concealed from a child, brought up in the spirit of the centuries-old fallacious educational principles. As a result, the child develops its first neurosis--the Superego neurosis. The Superego is not a structural component of the human psyche, but it is a neurotic formation. In the subsequent years, the confrontation of the child and the youth with the true aggression may affect his or her development in various ways. In some cases, the given individual disregards the Superego commands and pays for it with the neurosis of permanent guilt feelings. In other cases, the individual deals with the Superego as with the ethical values in themselves, and develops an inhibition neurosis (Gehemmtheitsneurose). Still in other cases he or she revolts against the mendacity of the society and develops a pseudopsychopathy. The proper education should strive to awake the nobe feelings in the child, but at the same time to reveal the whole truth about the existence of aggression in the human interrelations. In these conditions, through the conscious choice between the egoistic and the altruistic drives, could the growing person form the moral attitudes fitting his or her own nature. Because the ethics of the values in themselves is but a philosophical fiction, the only real ethics is that which is based on feelings. PMID- 1030660 TI - Hypnotic recall and flashback: the remembrance of things present. AB - There are two kinds of flashbacks: the self-programed or intra-individual variety and pre-programed or inter-individual flashbacks re-presenting mythical and narrative event structures which contribute to the survival of the species. Both types of experiences are arousal-state bound and stage (set and setting) or culture bound. Flashbackers may be characterized by (1) their variability (large SD) on perceptual-behavioural tasks pointing to their extensive cognitive or interpretive repertoire, (2) they are minimizers (or reducers) of sensory input (particularly at the peak of a hallucinogenic drug experience), (3) as a group they display high resting heart rates, (4) are hypnotizable and experience), (3) as group they display high resting heart rates, (4) are hypnotizable and hence (5) prefer righ cerebral hemispheric cognition, (6) displaying EEG-alpha dominance in the resting, waking state. Flashback and hypnotic recall differ only in the ways and means by which they are induced. Hypnotic induction, however, is not to be confused with the induced state that may be any ordinary or non ordinary state of consciousness on the perception-hallucination-meditation continuum which the subject has a least once experienced before. If mind is an open system comprising the individual's mind and the minds of his total environment, i.e. his past and present sets and settings, then for many of us thoughts and actions are hypnotically induced, and memories are flashbacks of those experiences. PMID- 1030661 TI - The hyperkinetic child syndrome: the need for reassessment. AB - The dramatic increase in the incidence of hyperkinesis witnessed in recent years constitutes a growing concern for the children so classified. Some relevant issues are discussed in terms of (a) diagnostic practices, (b) treatment practices, and (c) changing views about the nature of the disorder itself. Rather than focusing on the child as a source of the problem (as has typically been the case), future research and practices need to demonstrate a broad-based perspective on the adjustment problems of these children that examines "situational" determinants and institutional policies. PMID- 1030662 TI - Chronobiological pattern of growth hormone secretion in normal subjects and in retinopathic diabetics. Lack of suppression by a plurichronocorticoid drug. AB - Nyctohemeral variations in plasma concentrations of HGH, glucose, and FFA were studied in 22 normal subjects and 48 diabetic patients affected with retinopathy. In the normal subjects, (fourteen males and eight females, mean age 40+/-3 years; body weight less than 110% of I.B.W.) the determinations were made on blood samples drawn every hour. Seven of these normal subjects were examined before and after 10 days of administration of a new plurichronocorticoid drug (administered at 08(00) and 15(00), with a total amount of 14 mg of prednisolone and 15 mg of cortisone). In patients with diabetic retinopathy (32 male and sixteen female patients, mean age 46+/-2 years, body weight less than 110% of I.B.W.) the determinations were made on blood samples drawn every 3 hrs. All the diabetic patients were insulin treated and were under good or discrete metabolic control, and presented advanced retinopathy. Both in the normal subjects and in retinopathic diabetics, the mean HGH curve showed a characteristic elevation during the early nighttime hours (between 21(00) and 02(00). Despite higher values in plasma glucose and FFA, in diabetics the nocturnal elevation of HGH was only slightly lower than in the normals. The comparison between daytime and nighttime determinations, both in the normal subjects and in the diabetics, reveals statistically significant differences. These results suggest that in subjects with diabetic retinopathy, in the phase of good or discrete metabolic control, spontaneous HGH secretion is not increased, and that nocturnal elevation of HGH is not substantially influenced by higher plasma levels of glucose and FFA. Ten days of plurichronocorticoid treatment with a new drug which exhausts its activity before the evening, did not modify the circadian rhythm of HGH. PMID- 1030663 TI - Isotope lymphography of the retrosternal region. AB - The authors have examined 150 patients with Hodgkin's lymphomas and cancer of the breast and lung. They consider indirect lymphography as a screening method necessary to be completed with available clinical examinations. In normal scintigram it is possible eliminate the pathological process. Even when some part of lymphatic region is not scanned it is possible to say that the suspicion of a pathological process is highly probable. It is necessary to consider the anatomical variability of lymphatic vessels. Therefore, the scintigram must be evaluated together with other clinical findings. The examination of axillar and cervical area of lymphatic system and the determination of eventual collateral circulation is recommended simultaneously with retrosternal lymphography. PMID- 1030664 TI - Control of the RIA method as viewed from the standpoint of the investigation on the kinetics of the insulin-125 I-antibody reaction. AB - In this paper attempts were made towards the optimalization and the control of some parameters of the RIA reaction. Basing on the law mass action, as well as on the Scatchard's and Sip's equations, the equilibrium constants for the reversible reaction: insulin-125I-antibody for different incubation temperatures were calculated. Moreover a characteristic of the antiinsulin antibody by means of the "alpha"heterogeneity coefficient was done, as well as the values of the thermodynamic function increments were calculated, which made possible to point out explicitly the optimal shape of the standard curve. PMID- 1030665 TI - A rational approach to "in vitro" thyroid function testing. AB - A system of "in vitro" thyroid function testing is proposed whereby laboratory staff select the most appropriate screening test depending on the information supplied by the clinician. Total serum triiodothyronine (T3) or thyroxine (T4) are used for screening as appropriate. In borderline cases, secondary tests are performed automatically according to a flow chart. This system improves efficiency and is cost effective, saving approximately 1,800 pounds annually in a laboratory handling about 5,000 requests for thyroid function tests each year. PMID- 1030666 TI - Experiences with the use of the 131I-hippuran test as an indicator in functional patency of ventriculocardiac shunts in hydrocephalic children. AB - In this paper a method is presented that provides information on the function of ventriculocardiac shunts in hydrocephalic children. There is good correlation between clinically and operatively demonstrated obstruction of the shunts as well as with clinically found free C.S.F. passage through the shunt. However, the greatest benefit is provided with the aid of the present method in cases with equivocal obstruction of the shunt where in our experience some operations of the shunt could be postponed or completely avoided in some cases. Because of its simplicity, safety, rapidity, and easy repeatability the method is recommended for routine ambulatory and hospital use. PMID- 1030667 TI - [Influence of antidepressants on the convulsive action of corazole and strychnine]. AB - The influence of 10 antidepressants on an experimentally induced convulsive syndrome in mice was studied. It was found that, as concerns their ability to have an effect on DL50 of metrasol, the depressants may be classified into drugs protecting mice against the action of metrasol (melipramine, amitryptiline, chlorprothixen and phthoracizine), those potentiating the effect of metrasol (insidon, phrenolon, iproniazide, nuredal) and drugs producing no essential effect on DL50 of metrasol (desipramine, sonapax). All of the above drugs had an effect of decreasing the mean lethal dose of strychnine. PMID- 1030668 TI - [Effect of gamma-aminobutyric acid on peripheral mechanisms regulating autonomic functions]. AB - Experiments with cats ascertained the potentiating action of GABA (100,300,500 mg/kg) on the pressor reactions of the small intestine vessels, the systemic arterial pressure, depressing (100 mg/kg) and facilitating (500 mg/kg) effect upon the reactions of inhibition of the small intestine motor activity evoked by the efferent stimulation of the celiac nerve. Adrenolytics (dihydroergotoxin, inderal) abolished the facilitating effects of GABA. The latter (0.01 solution) inhibited spontaneous contractions of isolated small intestine lengths. As proved histochemically GABA (500 mg/kg) reduces the catecholamines content in the suprarenals, in the solar plexus ganglia and in vessles "in vivo". It also increases the catecholamines content in the small intestine wall in experiments in vivo and reduces in vitro tests. The potentiating action of GABA on the vegetative reactions in efferent stimulation of the ciliac nerve occurs, apparently, due to an increased ejection of catecholamines by suprarenals and lowered the content of catecholamines in the solar plexus ganglia, which causes facilitated conduction of excitation in the ganglia. PMID- 1030669 TI - [Anabolic activity of phytoecdysone-ecdysterone isolated from Rhaponticum carthamoides (Willd.) Iljin]. AB - Introduction of phytiexdizone-exdisterone (0.5 mg/100 g) to rats for 7 days is shown to be attended by an accelerated body weight gain and also by a rising weight of the liver, heart, kidneys and musculus tibialis anterior. In these organs the total amount of protein increases. All of the above-stated changes are more marked when the substance is given to growing rats (70--80 g). In experiments on castrated sexually immature rats the androgenic action of exdisterone, unlike that of methandrostenolone, is not demonstrable. PMID- 1030670 TI - [Bioneutralizing properties of antibodies to serotonin]. AB - Experiments conducted on rabbits demonstrated formation of antiserotonin antibodies in response to introduction to the animals of a serotonin-proteinic conjugate. The effect of antibodies on the development of a serotonin- and dextran-induced inflammation in rats and on the serotonin level in cells of slices of their organs, as well as in the blood thrombocytes was studied. The antibodies were found to produce an antiphlogistic effect in regard to exogenous (serotonin-induced) and endogenous (dextran-induced inflammation) serotonin. Histochemical investigations showed the antibodies to exert a neutralizing action on intracellular serotonin. PMID- 1030671 TI - [Influence of the functional state of the endocrine glands on the toxicity and accumulation of lithium in rats]. AB - Hypophysectomy, adrenalectomy, introduction of desoxycorticosterone-acetate (DOCCA) and aldosterone facilitate cummulation of lithium in the organs and plasma of rats subjected to the action of lithium chloride, whereas thyroidectomy, administration of triiodothyronine, hydrocortisone and aldactone fail to influence this process. The toxicity of lithium chloride for animals increases with hypophysectomy and adrenalectomy, remains unchanged with introduction of DOCCA, triiodothyronine and thyroidectomy and subsides under the effect of hydrocortisone. PMID- 1030672 TI - [Dynamics of nonachlazine distribution in several rat organs following single and repeated administration]. AB - Dynamics of nonachlazine, a new anti-anginal agent, distribution in organs following its single and repeated introduction in the form of a potion and aqueous solution was studied in tests with albino rats. It was ascertained that on introduction of a ready for use medicinal preparation (potion) the drug is absorbed by the blood and enters internal organs at a quicker pace than does its aqueous solution. The type of the medicinal preparation of the drug has no relevance to the rate of its elimination from the organism. With its repeated introduction (over a space of 12 days) the nonachlazine level in the heart and kidneys goes up, whereas its content in the blood and liver experiences but a slight change. PMID- 1030673 TI - Definitions and terminology in cancer (tumor) etiology--an analysis aiming at proposals for a current internationally standardized terminology. AB - The Committee on International Collaborative Activities (CICA) of the International Union Against Cancer (UICC) has decided to attempt to provide a current international standardized terminology in cancer (tumor) etiology, in cooperation with the International Agency for Research on Cancer (IARC) and the Worlk Health Organization (WHO). As a first stage of this attempt and to encourage international discussion, CICA has requested one of its members, the author, to formulate and publish under his responsibility the present analysis and proposals. The present paper to be published in a number of cancer journals outdates all of its previous versions or drafts. PMID- 1030674 TI - HeLa cell-tumor in nude mice and its response to antitumor agents. AB - HeLa cells were heterotransplanted to nude mice and their response to some of antitumor agents was investigated. HeLa cell-tumor readily grew in nude mice and no regression was observed. Metastases to the lung and other organs were noticed in some of the animals. Histopathological examination revealed that the tumor retained the original characteristics of human epidermoid carcinoma. Standardization of HeLa cell-tumor in nude mice for the screening and evaluation of antitumor chemotherapeutics was attempted. Marked inhibition of tumor growth was observed with lower doses of Mitomycin-C, 5-fluorouracil, Adriamycin, and Bleomycin. The tumor regression was observed with high doses of Mitomycin-C, Adriamycin, and 5-fluorouracil. However, cyclophosphamide, cytosine arabinoside, and daunorubicin had little effect on the tumor growth. Complete regression was not obtained with any of the test agents and active regrowth took place even with the most effective compound. Considerable variation in the effect on tumor growth was observed among the test compounds, while histopathological findings were much alike; few mitotic figures, vacuolization, and pyknosis were main changes in tumor cells, and large foci of necrosis and hemorrhage were present in the degenerative areas. The regrowth was initiated around the capillaries in the necrotic tumor tissue. PMID- 1030675 TI - Cytotoxic activity of lymphocytes to bronchogenic carcinoma cells in patients with lung cancer. AB - Cytotoxicity of peripheral blood lymphocytes against a cultured cell line QG-56 of a bronchogenic squamous cell carcinoma was studied by a microcytotoxicity test in 33 cases of bronchogenic carcinoma. An augmented cytotoxicity was detected in the patients in early stages of the disease as compared to normal controls or the patients carrying other types of tumors. The cytotoxicity declined as the stages of cancer advanced. The patients with high degree of cytotoxicity appeared to show better clinical course after radiotherapy. PMID- 1030676 TI - Effect of a sulfated polygalacturonic acid on the proliferation of cells in culture. AB - The effect of a low molecular weight sulfated polygalacturonic acid on the growth of BALB/c 3T3 cells and HeLa cells was examined. This chemical reduced the saturation density of 3T3 cells in the range of concentrations of 10(-4) to 1 mg/ml, and inhibited the proliferation of HeLa cells, causing little or no cell damage. Treated cells began to grow after removal of the sulfated polygalacturonic acid. Treatment with this acid also induced enlargement of the cell size in 3T3 cells, and a marked reduction of colony size and of central piling up in HeLa cells. 35S-sulfated polygalacturonic acid was bound to the cells immediately. Electrophoretic mobility of both cell lines treated with this sulfated polygalacturonic acid increased the negative charge of the cell surface. These evidences suggest that sulfated polygalacturonic acid affects the cell surface, restricting the cell growth of both cell lines. PMID- 1030677 TI - Tumors of the upper digestive tract of ACI/N rats given N-propyl-N-nitrosourethan in the drinking water. AB - Three groups of ACI/N rats of both sexes were given 400, 200, or 100 ppm of N propyl-N-nitrosourethan (PNUR) continuously in the drinking water. The incidence of tumors in the upper digestive tract was 100% in all 3 groups. These tumors were observed most frequently in the forestomach, followed by the esophagus, oral cavity, and pharynx. Histologically, all the tumors were papillomas or squamous cell carcinomas. A few tumors were detected in the small intestine and glandular stomach. The study on morphogenesis of squamous cell carcinomas arising from the upper digestive tract indicates that the majority of tumors of the esophagus and forestomach may pass through acanthosis or hyperkeratosis, leukokeratosis, and papilloma, and finally develop into invasive squamous cell carcinoma, but many carcinomas of the oral cavity and pharnyx, especially the tongue, may develop without passing through a papillomatous stage. PMID- 1030678 TI - Properties of thymidine kinase partially purified from human adrenal glands. AB - Thymidine kinase was partially purified from human adrenocortical carcinoma, hyperplasia, and normal adrenal glands. For the purpose of clarifying the qualitative and quantitative difference of thymidine kinase between cancer and normal tissue, biochemical properties of partially purified thymidine kinase were compared. Adrenocortical carcinoma and hyperplasia contained greater concentration of thymidine kinase than normal adrenal gland. By the DEAE cellulose chromatography, adrenocortical carcinoma gave two peaks (Peak I and Peak II) of thymidine kinase, while in hyperplasia and normal adrenal gland, the second peak (Peak II) was only slightly detected or hardly detected. Thymidine kinase in these three glands was identical with respect to pH optimum and inhibition by dTTP, but inhibition by dCTP was quite different. dCTP inhibited the activity of normal adrenal gland and Peak II of adrenocortical carcinoma by 55% and 40% at 0.1 mM, respectively, but the activity of adrenocortical hyperplasia and Peak I of adrenocortical carcinoma was hardly affected. Normal adrenal enzyme was more stable against heat inactivation than adrenocortical carcinoma and hyperplasia. The apparent Km with thymidine for Peak I and Peak II of adrenocortical carcinoma, hyperplasia, and normal adrenal gland was 5.0, 11.1, 5.1 and 25.0 x 10(-6)M, respectively. PMID- 1030679 TI - Comparison of the manifestation of radiation-induced lethal damage in in vitro and in vivo systems. AB - The kinetics of radiation-induced cell death was compared in in vitro and in vivo systems, using mouse mammary carcinoma cell line, FM3A. Cultured and ascites cells were irradiated with 5 krad of X-rays, and changes in the number of viable cells and in the cell volume after irradiation were analyzed. The volume of irradiated cells in both systems increased about 5 times that of control after 3 generations and was saturated. Cells in vitro began to die after 3 generations. The number of cells in vivo began to decrease immediately after irradiation, but the rate of the decrease became large at 3rd generation. It was concluded that radiation-induced lethal damage manifests itself in the same way at the intracellular level in both systems, and some dying cells in vivo were eliminated before manifestation of lethal damage. PMID- 1030680 TI - Tumour-associated hepatocellular mitosis in Ehrlich ascites tumour-bearing mice. AB - The hepatocellular mitotic response associated with Ehrlich ascites tumour is mediated by the tumour less than 48 hr, but more than 18 hr prior to the time of observation (day 8 of tumour growth). Tumour-associated hepatocellular motisis is normally centrilobular in distribution and appears to involve marginally more of the liver lobule than is sensitive to the necrotic effect of CCl4. There is failure to summate mitotic activity when both tumour-associated hepatocellular mitosis and regenerative hepatocyte motisis would be expected to occur; in this situation regenreative heaptocyte mitosis is the overwhelming contributor to the observed mitotic index. It is postulated that tumour-associated hepatocellular mitosis is obligatorily centrilobular. Tumour-associated hepatocellular mitosis, on the evidence of the present work and the results of others using intraperitoneally administered proteolytic enzymes as inducers of hepatocyte mitosis, is considered to be systematically mediated; there is complete failure to observe any perilobar preponderance of mitotic activity. This implies an indirect effect of tumour in producing the hepatocyte mitogen. Criteria obtained from the present work are suggested as useful in any attempt to isolate and identify the true or in vivo tumour-associated mitogen, and would help to exclude possible non-specific mitogens. PMID- 1030681 TI - [Heinz body formation and abnormal methemoglobin reduction. Expressions of damage to erythrocytes in chronic kidney failure]. AB - Erythrocytes of patients dialyzed due to chronic renal failure were investigated. An inhibition of the NADH-dependent methaemoglobin reductase, an insufficient methaemoglobin reduction by the NADPH-system, and Heinz-bodies as denaturation products, were found. The damage of erythrocytes was enhanced by incubation in both patient's plasma and dialysis medium. In erythrocytes of normal persons the damaging effect of incubation in plasma of chronic renal failure patients could also be demonstrated. The factors eliciting the oxidative injury are discussed. Factors that could further decrease the reduction capacity of red cells should be omitted. PMID- 1030682 TI - Accumulation and localization of lead in Eisenia foetida (Oligochaeta) tissues. AB - 1. Accumulation and distribution of lead in tissues of Eisenia foetida (Oligochaeta) living in soils with different concentrations PbO2 was studied histochemically and with the use of the dithizione method. 2. The earthworms absorb lead from the soil through the alimentary canal as well as through the body wall. this leads to considerable accumulation of this metal in epithelial cells, especially in the epithelial gland cells of the body wall and of the alimentary tract. 3. High concentration of lead in the soil does not favour increased accumulation of lead in the earthworms' organisms. The histochemical data show that the most intense accumulation occurs when the concentration of PbO2 is 0-4 mg/1-00 g soil. PMID- 1030683 TI - Ultrastructure of the chorionic villus of the human placenta of the second and third trimester pregnancy. AB - 38 human placentae of the 14th week of normal gestation were studied ultrastructurally. The thickness of the syncytial layer of villi varied markedly, and the syncytial cytoplasm showed marked vacuolization, which increased in the course of pregnancy in association with intensification of processes of resorption and absorption and hormonal function of the syncytium. Toward the end of the 2nd and at the beginning of the 3rd trimester of pregnancy, hypertrophic cytotrophoblastic cells appeared, whose ultrastructural character indicated functional stimulation. This observation contradicts the widely held view that cytotrophoblastic cells undergo gradual reduction in the course of pregnancy. PMID- 1030684 TI - Characteristics of drug abuse patients at a Veterans Administration Hospital. AB - A total of 308 patients were treated at the Wood VAC Drug Treatment Center during its first 2 years of operation (November 1, 1971-October 318 1973). They completed confidential questionnaires upon admission. Personal information and data concerning drug usage were obtained. Significant findings include the following: 1. A wide variety of opiate and nonopiate drugs were available in the military. 2. Although most patients had experienced illicit drugs prior to service, over 60% tried heroin for the first time while in the military; 83% of these men were subsequently treated for opiate dependence. 3. High rates of unemployment, marital instability, and convictions for illegal activities were revealed. A significant proportion of first convictions occurred prior to major drug usage. Data suggest that a flexible and multimodal approach to drug abuse therapy may have the best potential for success. Problems in evaluating and coordinating drug treatment programs are discussed briefly. PMID- 1030685 TI - Psychological testing and the detection of drug abusers. AB - Empirical studies using psychological tests for the detection and early identification of drug abusers are summarized. Although the emphasis is on personality testing, intelligence and special aptitude tests are included. The author concludes that psychological testing has not been successful in differentiating drug abusers from other sampled groups. The ARCI and MMPI personality tests show potential, but their validity remains to be fully demonstrated. Factors for their lack of success include subjects with different "response sets" and in specific institutionalized settings. Recommendations for additional research in noninstitutional environments are discussed. PMID- 1030686 TI - Two contrasting alcoholism treatment programs: a comparison of outcomes. AB - Participants in two 60-day alcoholism treatment programs with contrasting treatment philosophies and rationale were followed-up 1 year after discharge from the hospital. Widely different results were obtained with distinctly different alcoholic veteran populations. Response to treatment was highly favorable for less symptomatic alcoholics when direct emphasis was place upon the alcoholism per se and complete abstinence. Less favorable responses were achieved with overt neurotic alcoholics when treatment was designed to resolve underlying personality disturbances. Self-reports of marked depression, anxiety, and prior treatment for alcoholism were three pretreatment variables found significantly related to unsuccessful drinking outcome. The implication of these findings is that treatment outcome is largely dependent upon both the characteristics of the population treated and the treatment approach. PMID- 1030687 TI - Student drug use: attitudinal, parental relations, and sex differences--a pilot study. AB - Student drug abuse and its relationship to attitudes held by the abuser, sex differences,and the abuser's relationship to his parents were studied. The Parent Child Relations Questionnaire and four Smantic Differnetials regarding the "real" me, the perceived me, the immediate world and the drug addict were employed. Subjects were divided into present, past, and never users. Results indicated striking sex differences as well as differences between female present and never users with respect to all the attitudes investigated and the perceived relationship with the mother. It was hypothesized that the etiological factors surrounding female drug use may be psychodynamic in nature while the etiological factors for male drug use may be environmental. PMID- 1030688 TI - Studies on the nicotine exposure of individual smokers. I. Changes in mouth-level exposure to nicotine on switching to lower nicotine cigarettes. AB - Twenty-four subjects smoked two brands of filter-tipped cigarettes delivering different amounts of nicotine, on the following 4-week schedule: 1. Smoking their usual brand for 1 week. 2. Smoking another brand similar in size, but delivering less nicotine, for 2 weeks. 3. Reverting to their usual brand for 1 week. The amount of nicotine entering the mouth, defined as the mouth-level exposure, was estimated from a determination of the amount of nicotine trapped in the filter of each cigarette smoked. The results indicate a substantial variation in mouth level exposure for the subjects studied, even among smokers of cigarettes that deliver similar amounts of nicotine when smoked on a machine under standard conditions. For the majority of subjects, however, changing to a lower nicotine cigarette reduced the total daily mouth-level exposure to nicotine and, therefore, presumably the total tar intake. PMID- 1030689 TI - Criminality and addiction. AB - This follow-up study describes the criminal activity of samples of 112 dropouts and 110 active patients from one of the largest methadone maintenance programs in New York City. Certain refinements in the categorization of "dropouts" and in the calculation of crime rates are proposed that appear necessary if different drug treatment modalities are to be compared. Considering the rates for property offenses committed during the year following admission to the program, the highest rates are among the court cases included in the sample of active patients, followed by the dropouts who were in institutions at the time of the interviews, and the dropouts who went to other methadone programs. The data suggest that methadone alone, without adequate supportive services, will not solve the crime problem and may even exacerbate it, at least for some groups of addicts. The need to monitor, alter, and improve treatment programs is emphasized. PMID- 1030690 TI - Frequency and magnitude distribution of life change in heroin and alcohol addicts. AB - A study of the frequency and magnitude of life change in two Veterans Administration Hospital addiction groups was made. Both heroin and alcohol addicts were characterized by a high frequency and magnitude of life change. The life change was highly correlated between the two addictions and there were no significant differences. This kind of evaluation is seen as important in identifying areas in which social disruption is concentrated and as an aid to organizing treatment in a way that is acceptable and nonthreatening to the patient. PMID- 1030691 TI - Benzidine and congeners: analytical chemical properties and trace analysis in five substances. AB - Spectrophotofluorimetric (SPF) methods are described for the trace analysis of benzidine, 3,3'-dimethylbenzidine, 3,3'-dimethoxybenzidine, and their dihydrochloride salts in microbiological growth media, waste water, potable water, human urine, and rat blood. The salient elements of the methods for these known or suspected carcinogens are: extraction of the residues as the free amine with benzene, rapid cleanup on an alumina column, and quantification of the free amine in methanol via SPF. Potable water solutions of the salts are diluted with buffer (pH-4) and quantified directly by SPF. Ancillary analytical information concerning the solubility and stability of these compounds in water, p-values, gas chromatographic analysis of the free amines, and thin layer chromatographic data in ten solvent systems are also presented. PMID- 1030692 TI - Determination of cadmium in the livers and kidneys of puffins by carbon furnace atomic absorption spectrometry. AB - A carbon furnace atomic absorption procedure is described for the determination of cadmium in the livers and kidneys of puffins, fratercula arctica. Samples are dried and weighed and 2 to 100 mg are dissolved in sulphuric and nitric acids. These solutions are analysed directly in the carbon furnace against aqueous standards and provide accurate results in the range 0-1 to 100 micrograms/g dry weight. The method is simple and rapid and requires much less of the small total sample than would be required for flame atomic absorption. PMID- 1030693 TI - Interferon synthesis in mouse peritoneal cells damaged by X-irradiation. AB - NDV-induced interferon of peritoneal cells of irradiated (X-rays, 400 R) and control mice was investigated in vitro. Irradiation or treatment with hydroxyurea (10(-5) M) and mitomycin C (25 microng/ml) did not change interferon synthesis in spite of an 80--90% inhibition of 3H-thymidine incorporation. Increased doses of mitomycin C and treatment with actinomycin D and puromycin blocked interferon production. De novo interferon synthesis occurred in cells with damaged replicative activity of DNA caused by irradiation or by treatment with antimetabolites. PMID- 1030694 TI - Evidence against the postulated identity of e-antigen with DNA polymerase associated with the hepatitis B candidate virus. AB - Partially purified preparations of e-antigen, obtained from sera of hepatitis B antigen carriers, were chromatographed on columns of immobilized single- or double-stranded DNA or on pyran-Sepharose. e-Antigen did not adsorb to any of these columns under conditions appropriate for the retention of various nucleic acid polymerases. Therefore, e-antigen and the DNA polymerase associated with Dane particles can be regarded as distinct proteins. PMID- 1030695 TI - The mortality component of health status indexes. AB - The mortality component of contemporary health indexes is discussed. Since these indexes reduce to mortality indexes when only life and death states enter the analysis, they share the conceptual weaknesses of mortality indexes. Also, they do not incorporate consumption variables explicity and therefore provide no structure for relating health status and living standard. Some attention is devoted to methodological problems of assessing survival probabilities, either from survey or experimental data or from beliefs of experts or individuals who are affected directly. The final section deals with individual preferences for survival lotteries. Conceptual weaknesses of common indexes are discussed, several canonical models for survival preferences are presented, the interdependence of individual utilities is discussed, and methods for eliciting individual survival preferences are considered, along with some illustrative empirical results. PMID- 1030696 TI - Scales for measuring general health perceptions. AB - This article reports on the construction and testing of eight health perception scales from 32 items on a standardized survey instrument designed for self administration, the Health Perceptions Questionnaire (Form II). The scales measure perceptions of prior health, current health, health outlook, resistance/susceptibility to illness, health worry/concern, sickness orientation, rejection of sick role, and attitude toward going to the doctor. Field testing revealed that the scales are valid, reliable, and stable over time for diverse populations. It is recommended that the scales be used in studies requiring general health measures. Suggestions for future research are offered. PMID- 1030697 TI - Income group differences in relationships among survey measures of physical and mental health. AB - The present research tested the hypothesis that the experience of health is hierarchically organized such that gratification of physical health needs must precede gratification of mental health needs. It was reasoned that because the nondisadvantaged possess greater resources for the gratification of health needs in general, symptoms of mental illness would be more salient for this group and thus better able to explain variance in both mental and physical illness. On the other hand, it was reasoned that symptoms of physical illness would be more salient and thus better able to explain variance in both mental and physical illness for the disadvantaged. Results of the study indicate income group differences in patterns of relationships among health variables, supporting the hypothesis and suggesting important differences in the validity of health measures across income groups. The results are related to previous findings in medical sociology, and suggestions for future research are made. PMID- 1030698 TI - The K index: a proxy measure of health care quality. AB - An index of health care quality is described that requires data on "sentinel health events"--unnecessary death and disability caused by specific ICDA-coded conditions on which medical agreement can be reached about avoidability of negative outcomes. The proposed index combines measures of incidence, severity, and concentration of sentinel health events in communities and compares the measures with mean values for a group of normative communities, to arrive at index values that are distributed as X2 for a group of communities with regard to the mean health conditions experienced by the normative communities. Calculation of the index is illustrated with hypothetical data, and problems of selecting normative communities are discussed. PMID- 1030699 TI - Predicting self-assessed health status: a multivariate approach. AB - Two-stage multivariate analysis was used to examine factors affecting personal perception of health status. In the first stage, sociodemographic variables were used as independent variables in Automatic Interaction Detector (AID) analysis in order to partition the study sample (11,153 civilian noninstitutionalized adults aged 58-63) into subgroups. In the second stage, binary multiple regression analysis was performed on each AID subgroup and on the total sample. Predictors used were indicators of psychological, socioeconomic, and sociomedical well being. Finally the applicability of these indicators in classifying persons in one of the two categories of perceived health status was examined by discriminant function analysis. Sociomedical health indicators were better explanatory variables of self-assessed health status than socioeconomic or psychological indicators of well-being. PMID- 1030700 TI - Health status: types of validity and the index of well-being. AB - The concept of validity as it applies to measures of health and health status is examined in the context of a set of standard, widely accepted definitions of validity. Criterion validity is shown to be irrelevant to health status measures because of the lack of a single specific, directly observable measure of health for use as a criterion. To overcome this problem, the Index of Well-being has been constructed to fulfill the definition of content validity by including all levels of function and symptom/problem complexes, a clearly defined relation to the death state, and consumer ratings of the relative desirability of the function levels. Data from a two-wave household interview survey provide convergent evidence of construct validity by demonstrating an expected positive correlation of the Index of Well-being with self-rated well-being and expected negative correlations with age, number of chronic medical conditions, number of reported symptoms or problems, number of physician contacts, and dysfunctional status. Discriminant evidence of construct validity is demonstrated by predicted differences in correlation between concurrent Index of Well-being scores and self assessed overall health status, and between the Index of Well-being scores and self-rated well-being on different days. A simple method of estimating a currently usable comprehensive population index of health status, the Weighted Life Expectancy, is described. PMID- 1030701 TI - A comparative study on somatic treatment and comprehensive treatment of bronchial asthma. AB - Asthmatic patients who were treated at our hospital for at least 3 months and for whom a follow-up was conducted were divided into 2 groups according to their attitudes toward psychotherapy: Group I who accepted psychotherapy and Group II who did not accept it as part of our comprehensive approach. We examined the differences in therapeutic results in these two groups obtaining the following information: (1) No significant differences was found between Groups I and II as to the onset age, family history, type, severity, laboratory findings, etc. (2) In Group I, no significant difference was found in therapeutic results as to the onset age, type of asthma, its severity, etc. (3) In Group II, a significant difference was observed in the therapeutic results as to the onset age, type of asthma and its severity. These findings were almost identical to the literature of the internal medicine field. (4) The difference in therapeutic results of Groups I and II was assumed to be related to the use of psychotherapy when psychological factors were present. (5) Although psychotherapy was shown to be effective in the treatment of bronchial asthma, we need to be aware that there is often initial resistance to the process and a tendency for patients to terminate prematurely. PMID- 1030702 TI - The smooth muscle cell. III. Elastin synthesis in arterial smooth muscle cell culture. AB - Primate arterial smooth muscle cells and skin fibroblasts were examined for their ability to synthesize elastin in culture. In the presence of the lathyrogen beta aminopropionitrile, the smooth muscle cells incorporate [3H]lysine into a lysyl oxidase substrate that was present in the medium and associated with the cell layer. A component having a mol wt of 72,000 and an electrophoretic mobility similar to that of authentic tropoelastin was isolated from the labeled smooth muscle cells by coacervation and fractionation with organic solvents. In the absence of beta-aminopropionitrile, long-term cultures of smooth muscle cells incorporated [14C]lysine into desmosine and isodesmosine, the cross-link amino acids unique to elastin. In contrast, no desmosine formation occurred in the fibroblast cultures. These characteristics demonstrate that arterial smooth muscle cells are capable of synthesizing both soluble and cross-lined elastin in culture. PMID- 1030703 TI - Purification from black widow spider venom of a protein factor causing the depletion of synaptic vesicles at neuromuscular junctions. AB - The aqueous extract of the venom glands of black widow spiders was fractionated on a column of Sephadex G-200 and then on a column of DEAE-Sephadex A-50 pH 8.2. A protein fraction was obtained that caused a great increase in the frequency of occurrence of miniature end plate potentials at the frog neuromuscular junction, and caused swelling of the nerve terminals and depleted them of their vesicles. The fraction consists of a least four protein components that are similar in their molecular weights (about 130,000) and isoelectric points (ranging from pH 5.2 to 5.5) and are immunologically indistinguishable. It contains no sugar residues and has little or no lipolytic or proteolytic activity. The fraction is toxic to mice and is different from the fractions that act on houseflies, the crayfish stretch receptor and the cockroach heart. It seems pure enough to warrant a detailed study of its site and mode of action. PMID- 1030704 TI - Evidence for RNA linked to nascent DNA in HeLa cells. AB - Rapidly labeled, i.e., nascent, DNA from HeLa cells was separated from the bulk DNA by ultracentrifugation. Further characterization of the rapidly labeled component revealed that its sedimentation coefficient is in the range of 4S and that it exists in a single- and double-stranded conformation. Moreover, analysis by nitrocellulose chromatography and CsSO4 density sedimentation of the nascent DNA labeled with 3H-uridine revealed that it is covalently linked to short chains of RNA, indicating that in HeLa cells RNA primer is involved in DNA replication. PMID- 1030705 TI - The role of actin in the temperature-dependent gelation and contraction of extracts of Acanthamoeba. AB - The temperature-dependent assembly and the interaction of Acanthamoeba contractile proteins have been studied in a crude extract. A cold extract of soluble proteins from Acanthamoeba castellanii is prepared by homogenizing the cells in a sucrose-ATP-ethyleneglycol-bis-(beta-aminoethyl ether) N,N' tetraacetic acid buffer and centrifuging at 136,000 g for 1 h. When this supernate of soluble proteins is warmed to room temperature, it forms a solid gel. Upon standing at room temperature, the gel slowly contracts and squeezes out soluble components. The rates of gelation and contraction are both highly temperature dependent, with activation energies of about 20 kcal per mol. Gel formation is dependent upon the presence of ATP and Mg++. Low concentrations of Ca++ accelerate the contractile phase of this phenomenon. The major protein component of the gel is actin. It is associated with myosin, cofactor, a high molecular weight protein tentatively identfied as actin-binding protein, and several other unidentified proteins. Actin has been purified from these gels and was found to be capable of forming a solid gel when polymerized in the presence of ATP, MgCl3, and KCL. The rate of purified actin polymerication is very temperature dependent and is accelerated by the addition of fragments of muscle actin filaments. These data suggest that Acanthamoeba contractile proteins have a dual role in the cell; they may generate the forces for cellular movements and also act as cytoskeletal elements by controlling the consistency of the cytoplasm. PMID- 1030706 TI - Membrane flow during pinocytosis. A stereologic analysis. AB - HRP has been used as a cytochemical marker for a sterelogic analysis of pinocytic vesicles and secondary lysosomes in cultivated macrophages and L cells. Evidence is presented that the diaminobenzidine technique (a) detects all vaculoes containing encyme and (b) distinguishes between incoming pinocytic vesicles and those which have fused with pre-existing lysosomes to form secondary lososomes. The HRP reactive pinocytic vesicle spaces fills completely within 5 min after exposure to enzyme, while the secondary lysosome compartment is saturated in 45- 60 min. The size distribution of sectioned (profile) vaculoe diameters was measured at equilibrium and converted to actual (spherical) dimensions using a technique modified from Dr. S. D. Wicksell. The most important findings in this study have to do with the rate at which pinocytosed fluid and surface membrane move into the cell and on their subsequent fate. Each minute macrophages form at least 125 pinocytic vesicles having a fractional vol of 0.43% of the cell's volume and a fractional area of 3.1% of the cell's surface area. The fractional volume and surface area flux rates for L cells were 0.05% and 0.8% per minute respectively. Macrophages and L cells thus interiorize the equivalent of their cell surface area every 33 and 125 min. During a 3-period, the size of the secondary lysosome compartment remains constant and represents 2.5% of the cell volume and 18% of the surface area. Each hour, therefore, the volume and surface area of incoming vesicles is 10 times greater than the dimensions of the secondary lysosomes in both macrophages and L cells. This implies a rapid reduction in vesicle size during the formation of the secondary lysosome and the egress of pinocytosed fluid from the vacuole and the cell. In addition, we postulate that membrane components of the vacuole are subsequently recycled back to the cell surface. PMID- 1030707 TI - Functional significance of the variations in the geometrical organization of tight junction networks. AB - Using freeze-fracture techniques, we have examined the morpholog of tight junction networks found along the length of the alimentary tract of Xenopus laevis before and after metamorphosis. We have developed the hypothesis, based on these observations, that the geometrical organization of the network determined by the stress-induced shape changes normally experienced by the cells linked by the network. Consistent with this theory, tight junctions can be classified into two distinct types of network organization which differ in their response normal and experimentally induced stress conditions: (a) loosely interconnected networks which can stretch or compress extensively under tension, thereby adapting to stress changes in the tissue; and (b) evenly cross-linked networks which retain their basic morphology under normal stress conditions. The absorptive cells of the large intestine as well as the mucous cells of the gastrointestine or stomach are sealed by the first, flexible type of tight junction. The second type of junctional organization, the evenly cross-connected network, is found between absorptive cells of the small intestine and ciliated cells of the esophagus, and reflects in its constant morphology the relative stability of the apical region of both of these cell types. Networks intermediate between these two types arise when a cell which would normally form a lossely interconnected network borders a cell which tends to form a more evenly cross-linked network, as is found in the esophagus where ciliated and goblet cells adjoin. Despite the change in the animal's diet during metamorphosis from herbivorous to carnivorous, the basic gemetrical organization of the networks associated with each tissue of the alimentary tract remains the same. PMID- 1030708 TI - Segmental differentiations of cell junctions in the vascular endothelium. Arteries and veins. AB - A systematic survey of endothelial junctions in elastic (aorta) and muscular (mesenteric) arteries and in medium (renal and mesenteric) and large (cava inferior) size veins has been carried out in the rat using freeze-cleaved preparations. The arterial endothelium is provided with a complex of occluding and communicating junctions (gap junctions) comparable to, though less elaborate than, that described in arterioles. The particles of the occluding junctions behave like "single unit" particles and have the tendency to remain on B faces upon membrane cleavage. In the venous endothelium the junctions take the form of long occluding junctions with few associated communicating junctions (maculae communicantes). As in arterial endothelium, the junctional particles appear preferentially on B faces in cleaved preparations. These structures, although continuous over long distances, are interrupted focally by areas in which the junctional elements are similar to those found in venules: the ridges and grooves are short, discontinuous, randomly distributed along the general line of cell contact, and often particle-free. In muscular arteries two unusual types of junctions are encountered. Both are disposed in loops over short distances along the perimeter of the cell. One type appears to be a strectched-out version of the usual combination of occluding and communcating junctions of the arterial endothelium (this type is also occasionally encountered in the venous endothelium). The other type is reminiscent of the septate junctions found in the epithelia of invertebrates but the apparent similarity remains to be checked by further work. PMID- 1030709 TI - Isolation and electrophoretic analysis of nucleoli, phenol-soluble nuclear proteins, and outer cyst walls from Acanthamoeba castellanii during encystation initiation. AB - A technique is described for isolating nuceoli from Acanthamoeba castellanii. Nuclei isolated by a modification of the technique of F. J. Chlapowski and R. N. Band (1971) are sonicated in a surcrose-Tris-MgSO4-KC1-Triton X-100 buffer and centrifuged on a linear sucrose gradient extending from 1.3 M to 1.5 M with a 2.6 M cushion, at 41000 rpm for 90 min. The only apparent contaminants in the nucleolar preparation are outer cyst walls. A procedure is described for the isolation of chemically pure outer cyst walls, and a comparison of the proteins with the nucleolar preparation reveals that outer cyst walls represent negligible contaminants. The ultrastructure of these isolated nucleoli examined with transmission electron microscopy is found to be identical with that of nucleoli from whole cells, fixed in an identical manner. The 50 nucleolar proteins separated by SDS gel electrophoresis have been examined throughout the growth cycle of Acanthamoeba and into the strat of induced encystment, at which time 10 protein bands disappear, 11 bands are observed to decrease, and 8 are seen to increase in concentration. Phenol-soluble proteins are extracted from the nucleolus which correspond to 29 of the 50 nucleolar proteins, with 17 of these proteins corresponding to nucleolar proteins that change at the onset of encystment. Thes nucleolar proteins are also compared with those of rat liver nucleoli by gel electrophoresis, resulting in the observation that extremely few protein homologies exist between the two. Numerous quantitative and qualitative changes in the gel pattern of phenol-soluble nuclear proteins during early and late log phase growth and the onset of stationary phase were also observed. PMID- 1030711 TI - Ectogalactosyltransferase studies in fibroblasts and concanavalin A-stimulated lymphocytes. AB - In this communication, we have demonstrated that hydrolysis of the nucleotide sugar can cause errors in the detection of an ectoglycosyltransferase. Spleen cell suspensions can incorporate radioactivity when incubated with labeled UDP galactose, but all the activity is due to decomposition of the nucleotide sugar and uptake of the free sugar. The fibroblast cell lines can incroporate carbohydrate directly from UDP-galactose. Several criteria are presented with can be used to demonstrate that a nucleotide sugar is the direct carbohydrate donor. PMID- 1030710 TI - Studies of excitable membranes. II. A comparison of specializations at neuromuscular junctions and nonjunctional sarcolemmas of mammalian fast and slow twitch muscle fibers. AB - Mammalian fast and slow twitch skeletal muscles are compared by freeze-fracture, thick and thin sectioning, and histochemical techniques using conventional and high voltage electron microscopy. Despite gross morphological differences in endplate structure visualized at relatively low magnifications in this sections, rat extensor digitorum longus (EDL) (fast twitch) and soleus (slow twitch) fibers cannot be distinguished on the basis of size, number, or distribution of molecular specializations of the pre- and postsynaptic junctional membranes exposed by freeze fracturing. Specializations in the cortex of the juxtaneuronal portions of the junctional folds are revealed by high voltage electron stereomicroscopy as a branching, ladder-like filamentous network associated with the putative acetylcholline receptor complexes. These filaments are considered to be involved in restricting the mobility of receptor proteins to the perineuronal aspects of the postynaptic membrane. Although the junctional membranes of both EDL and soleus appear similar, a differential specialization of the secondary synaptic cleft was noted. The extracellular matrix in the bottom of soleus clefts was observed as an ordered system of filamentous "combs," These filamentous arrays have not been detected in EDL junctions. Examination of the extrajunctional sarcolemmas of EDL and soleus reveal additional differences which may be correlated with variations in electrical and contractile properties. For example, particle aggregates termed "square arrays" previously described in the sarcolemmas of some fibers of the rat diaphragm were observed in large numbers in sarcolemmas of EDL fibers but were seldom encountered in soleus fibers. These gross compositional differences in the membranes are discussed in the light of functional differences between fiber types. PMID- 1030712 TI - The role of eye pathology in low vision evaluation. AB - The low vision patient's ultimate function and ability to profit from his rehabiliation are influenced by his eye disease. A discussion of low vision patient management uses as a basis the observation that greater success is evidenced when the low vision patient is treated in the context of his eye disease, visual acuity and his subsequent adjustment problems. The diagnosis, visual acuity and the visual field are explored as elements of a functional classification. The author classifies eye diseases according to the pattern of visual field loss: no loss of visual field; central or macular field loss; peripheral or perimacular field loss. Visual characteristics are then elaborated and case management is suggested in the context of each category. PMID- 1030713 TI - Training low vision patients. AB - The importance of training low vision-patients to use low vision aids is discussed. The team approach is emphasized and the advantages of the additional expertise considered. Specific procedures and techniques are are recommended to enhance the chances for success of the training program and it is concluded that training is an important aspect of follow-up care which should be made an intergral part of low vision care. PMID- 1030714 TI - Community resources--why should we use them. AB - Professionals working with low vision persons may find themselves in the situation where they are either the first or only contact known to their patient. Because one person is usually not able to fulfill the diverse needs of the visually impaired individual, he may find it necessary to refer patients to other sources. Knowledge of the role of other related professionals and their availability in the community may make the difference between a fragmetned receipt of services or a total approach to vision rehabilitation. PMID- 1030715 TI - Visual acuity and highway accidents. AB - An analysis of binocularly obtained visual acuity test scores of 13,786 automobile drivers was made in terms of the number of accidents reported by each driver during a 12 month period. For each of eight different age categories the drivers were classified as having poor acuity if their scores were below the lower quartile, and as having good acuity if their scores were above the median. The percent of drivers with poor acuity who reported three or more accidents was approximately double the percent of drivers with good acuity who reported three or more accidents. The proportion with poor acuity who reported two accidents was approximately 50% greater than the proportion for those with good acuity. These differences were statistically significant and prevailed at all age levels above 19 years. The differences in proportions reporting one accident and no accident for the poor and good acuity categories were not significant. PMID- 1030716 TI - The center of projection. AB - Our ability to manipulate ourselves and the objects which surround us in our object space depends upon reasonably precise localization of the perceived images of these objects in our visual space. To be functionally sensible, this premise suggests that a "center of projection" must be located somewhere on the subject's body. Two studies which were done in an effort to illuminate an earlier study in regard to the center of projection are reported. One study used an "optical gun" which forced the subject to "shoot" at a perceived target. A second study used a focused beam headlamp to indicate the perceived direction of a perceived target. The perceived direction of the targets was altered by changes in the accommodative stimulus. Since the subject was aware only of the perceived direction of the image and since, in addition, he could not see the results of his efforts to localize the target, the location of a fixed center of projection could not be demonstrated. PMID- 1030717 TI - What causes astigmatism? AB - Although spectacles were invented in the 13th century, methods of testing for astigmatism have been developed only within the past one hundred years. Even today, the etiological factors responsible for corneal astigmatism are not well understood. A mechanism which may account for the existence of corneal astigmatism is proposed, on the basis of data concerning changes in astigmatism with age, racial variations in astigmatism and changes in astigmatism due to the wearing of contact lenses. PMID- 1030718 TI - Effects of mydriatics and a miotic on ocular discomfort and pupil responses. AB - Mydriatics produced two different effects on the discomfort threshold following administration of the drugs depending upon whether the mydriasis was produced by paralysis of the sphincter muscle or by activation of the dilator. When the sphincter was paralyzed by tropicamide, the discomfort threshold was elevated during the period of time that the pupillary light reflex was significantly reduced to the flashing stimulus. Initially, phenylephrine-induced mydriasis had no effect on the discomfort threshold, but as the pupil responses returned to normal the threshold rapidly increased and then gradually returned to a pre-drug level. The return of the threshold back to normal seemed to parallel the decline of action of phenylphrine on the dilator muscle. Significant impairment of the light reflex by pilocarpine-produced miosis was also related to an increase of the discomfort threshold. PMID- 1030719 TI - Management of fifth metatarsal head lesions by biplane osteotomy. AB - We have been using monoplane and biplane wedge osteotomies in the management of fifth metatarsal head lesions and have revised the procedure presented by Sgarlato, Subotnick and Gerbert in that we have been utilizing distal diaphyseal dorsiflexory adductory wedge osteotomies as well as proximal diaphyseal dorsiflexory adductory wedge osteotomies. We feel that the neck wedge osteotomy offers the advantage of reduced postoperative diability and correction of pathology. PMID- 1030720 TI - A histologic analysis of plantar fibromatosis. AB - Space occupying lesions of the plantar aspect can be a most preplexing surgical problem. Investigation into the histopathology of one of these lesions is presented. An in-depth cellular analysis of primary structures related to abnormal findings is also presented. PMID- 1030721 TI - Melorheostosis. AB - Melorheostosis is a seemingly rare condition of unknown etiology. Although it affects bone primarily, it may also involve soft tissue. The lower extremities are most frequently affected, and joints may become stiff as a result of obstruction of joint motion by thickened cortical sclerosis. The disease is difficult to diagnose in the early stages before bone changes become evident, and it is easily misdiagnosed. Surgery may be required to prevent deformity or to restore normal function. PMID- 1030722 TI - Double osteotomies for structural correction of hallux abducto valgus. AB - The authors discuss their procedure for performing osteotomies for correction of hallux abducto valgus. Their technique involves the use of a paper template which aids in establishing normal values according to the functional position in which they desire to place the joint. They outline their procedure for performing the closing abductory wedges of the base of the first metatarsal and the closing medial wedges of the head of the first metatarsal. After the correction has been completed, they apply a below-the-knee cast. PMID- 1030723 TI - A.C.F.S. Neoplasm survey of the foot--1975: A continuing study. AB - This continuing investigation, now in its third year, is being conducted to record statistics on tumors that affect the foot. The study was undertaken to increase the diagnostic information on the various types of tumors in order to assist the pediatric surgeon in the differential diagnosis and surgical management of tumors of the foot. The study is very important to the profession, and it is important for all foot surgeons to participate. PMID- 1030724 TI - Sinus tarsi pain: case history. AB - An attempt was made to give the podiatrist some insight into the differential diagnosis of sinus tarsi pain. One possible etiology is discussed in detail along with case presentation and treatment. PMID- 1030725 TI - Reduction of comminuted metatarsal fractures utilizing circular wire fixation. AB - The comminuted fracture of a metatarsal shaft provides a greater challenge to clinicians in relationship to stabilization and and fixation then does the simple noncomminuted type of fracture. Comminuted fractures may result in gross displacement or fragmentation of the bony segments calling for more dramatic methods of fixation to insure proper union with optimal bone healing and minimal postfrature complications. Adequate approximation of fractured bone segments is essential to insure proper restoration of function and stability to fractured bones. Open reduction with circular wire fixation is one method by which proper approximation of comminuted fracture bone segments can be accomplished. PMID- 1030726 TI - Occlusive arterial disease in the lower leg and foot. AB - In approaching a patient suspected of peripheral vascular disease the following signs and symptoms are of key importance (16): 1) Pain in the extremity which is induced by exercise and relieved by rest; pain which is influenced by posture is localized to one digit, is unilateral or is paroxysmal. 2) Impaired pulsations of peripheral arteries. 3) Abnormal color of the skin, particularly when affected by raising or lowering the part. 4) Gangrene, ulceration, impaired nail and hair growth, excessive calluses, or paronychial infections. 5) Unusual warmth or coldness. 7) Swelling, atrophy, or difference in length of extremity. 8) Ausculatory evidence of arteriovenous fistula. 9) Cyanosis or unusual pallor of digits when immersed in cold water. 10) Peripheral neuritis. PMID- 1030727 TI - Capsule reconstruction. AB - In this article, the author discusses the general concept of of capsule reconstruction and emphasizes the importance of discriminative judgement in in capsule reconstruction. He reviews capsular composition and histology, as well as varied capsulotomy procedures. PMID- 1030728 TI - Osteomyelitis associated with peripheral vascular disease secondary to diabetes mellitus. AB - Diabetes mellitus and arteriosclerotic vascular disease have been found to be the predisposing factors of osteomyelitis associated with peripheral vascular disease (10). A diabetic person is more susceptible to osteomyelitis because of the microangiopathy, peripheral neuropathy and decreased resistance to infection. In diabetes mellitus there can be microangiopathy which results from the proliferation of the endothelium of the intima and thickening of the basement membrane. This further contributes to a sluggish blood flow. In the patient with arteriosclerotic vascular disease, the lumens of the arterioles and arterioles are compromised by the atheromatous plaques. The anatomic structure of the blood supply to bone along with the pathologic membrane thickening, allows for slowing of blood. This slowing of blood flow causes micro-thrombi and enhances bacterial growth. In diabetes mellitus it has been shown that there is a decreased immunologic response which, along with the above, contributes to the sheltering and proliferation of bacteria in the small bones of the foot. PMID- 1030729 TI - Pattern-analytic approach to analysis of accidents due to human error: an application of the ortho-oblique-type binary data decomposition. AB - An ortho-oblique-type binary data decomposition based on data matrices providing relevant conditions of accidents is proposed as a means of classifying patterns of human error, and the computing procedures are described. The usefulness of the technique is shown by a numerical example of accidents in freight-car classification yard work. Forty-two severely injured victims were interviewed by psychologists and the contents of case reports were rearranged into a reliable binary data matrix which indicated the presence or absence of an interrelationship between each sample and each of 42 items of operational, environmental, and psychological conditions. Three patterns of error leading to an accident were identified by interpreting the orthogonally rotated results. They were 1) failure of strenuous performance in relation to fatigue and poor communication, 2) veterans' mistakes in teamwork, possibly due to hasty operation or distractions, and 3) errors caused by certain defects of machines or inappropriate work space. Recommendations were thus made on training plans for beginners. The importance of using non-scaled accidental data in binary form and allowing rotation for data decomposition is discussed. PMID- 1030730 TI - Factors affecting choice of mode of sitting and sleeping by inhabitants of public housing. AB - Field research on mode of living was undertaken in the winter of 1962 and 1973 in households in public residences owned by the Japan Housing Corporation. Factors affecting mode of sitting and sleeping were analyzed for 63 households replying to questionnaires in both years. Three modes, the floor, chair-beds, and their combined use were classified for three major living activities of meal-taking, relaxing, and sleeping. Rate of households with the chair-bed mode was the highest for meal-taking and the lowest for sleeping. Choice of the chair-bed mode was associated with young household heads, smaller family size, separation of sleeping rooms from dining space by a wooden floor, and possession of furniture for relaxing and fixed beds. The adoption of the floor mode was common to households with only elderly people who, in spite of ample space, preferred it and those with small children. The floor mode was also frequent in houses without dining-kitchen areas where meals and sleeping were usually done in the same room. The combined mode was found for all of the three living activities. The results confirm that each pattern of floor utilization was closely related not only with resident factors but also with limited living space and the family's own way of living. PMID- 1030731 TI - Spontaneous alternation of the working arm in one-arm cranking. AB - One-arm cranking was done by ten healthy male adults at an oxygen intake level of about 1.0 liter/min. Each subject performed two kinds of cranking at a speed of 60 rpm: forced cranking using only one arm continuously for 15 min and free cranking for 30 min with the instructions to alternate from one arm to the other whenever fatigue set in. The results, excluding those of a subject who changed arms very frequently, were analyzed. In forced cranking, oxygen intake and heart rate steadily increased, the average time of appearance of local fatigue being 161 sec for the stronger arm and 122 sec for the weaker one. In free cranking, the working arm was changed 6 to 23 times during the 30-minute period, while oxygen intake and heart rate increased with fluctuations. The mean duration interval was 175 sec with the stronger arm and 123 sec with the weaker one. The mean interval of arm alternation was positively correlated with the individual time of onset of the sensation of local rigidness during forced cranking, but not with the individual time of initiation of respiratory distress. It is suggested that alternation of active muscles in moderately dynamic work may be linked with an early stage of local fatigue which is different from that of static work. PMID- 1030732 TI - An electromyographic study on training to pronounce English consonants unfamilar to Japanese. AB - This paper is concerned with the electromyographic analyses of the pronunciation of English consonants as pronounced by a native speaker, a well-trained Japanese, and an untrained Japanese. Six muscles related to movement of the lips and the mandible were tested. The three-paired English words (right--light, she--see, and thank--sank) were selected, as they include consonants that are very difficult for Japanese to pronounce or distinguish correctly when heard. Electromyographic results obtained for the native speaker and the well-trained Japanese indicated light pouting of the lips during the preparatory period for pronouncing [r], raising of the upper lip from the preparatory period in the pronouncing of [sh] and [th], and a downward spreading of the lower lip from the preparatory period in the pronouncing of [l] and [s]. The untrained Japanese subject was given individual and intensive training for several hours with a technique based on electromyographic observation results. Following this, the subject showed improvement in pronouncing the consonants, with the exception of [sh] which the subject had learned to pronounce at a language school. The electromyograms of the subject approached those of the native speaker and the well-trained Japanese. PMID- 1030733 TI - Combined influences of ambient temperature and graded work on cardiopulmonary functions. AB - Several cardiopulmonary items were measured in eight adult females who had performed stationary ergometer cycling of 75-450 kgm/min in air temperature between 14 degrees and 35 degreesC. The experiments were designed on the basis of the Latin square method and the results were analyzed by computing the analysis of variance and multiple regression equations for each item linked with work rate and air temperature. In view of the degree of affinity of the effect of work rate and that of air temperature, the items could be divided into three groups. The first group consisted of items of pulmonary functions closely related with work rate but independent of air temperature, such as pulmonary ventilation, oxygen intake, carbon dioxide production, respiratory exchange ratio, and ratio of oxygen removal. The second group characterized by linear dependency on air temperature included mean skin temperature and mean innermost air temperature. The third group consisting of heart rate, pulse sum during work, and work pulse sum was intermediate. In spite of the confusion in the literature about the attitude of oxygen intake or mean skin temperature during work in heat, the former was the most stable in relation to change in air temperature and the latter was independent of work intensity. PMID- 1030734 TI - Cardiorespiratory mobilization and endurance performance. AB - Twenty subjects performed for 11 min on a bicycle ergometer 30 sec following 5 min of prior exercise (PE) at each of four different intensities. PE was adjusted to maintain a heart rate of 110, 140, and 170 beats/min. The 4th treatment was no PE. Heart rate was an estimate of the mobilization of the cardiorespiratory system during exercise. The criterion task (CT) included cycling for 10 min against 3 kg resistance at 68 rpm followed by 1 min of an all-out work bout where subjects tried to complete as many rpm's as possible against 3 kg. The 11th minute was used to assure the complete exhaustion of energy reserves following the paced part of the task. Overall performance following PE-170 was significantly worse than that following no PE, PE-110, and PE-140, which was probably due to a build up of anaerobic metabolites such as lactate during the PE. Total work appeared to be greatest following PE-110, which showed a slight tendency toward better performance especially after the 6th minute. However, no clear cut evidence was produced to support the hypothesis that light to moderate PE would sufficiently improve performance by mobilizing the cardiorespiratory system, thereby reducing the initial oxygen deficit in the CT and thus allowing more work to be performed. PMID- 1030735 TI - Influence of castration and testosterone on pineal multi-unit activity in quail. AB - Pineal multiple unit electrical activity was recorded in unanaesthetized quail maintained under a short or long daily photoperiod. Both spontaneous and flash induced multiple unit firing were recorded in intact, castrated or superior cervical ganglionectomized birds. The effects of testosterone administration were tested in each experimental group. 10 Whereas orchidectomy led to a substantial rise in pineal multi-unit activity (MUA), testosterone propionate injection resulted in a markedly decreased MUA in castrates. A smaller decrease in MUA was caused by androgen treatment in intact or ganglionectomized birds. Androgen treatment of controls and ganglionectomized quail was not so effective in reducing pineal activity as was lengthening the photoperiod from 6L-18D to 18L 6D. 20 Repetitive photic stimulations resulted in a significant suppression of pineal MUA in all intact, castrated and ganglionectomized quail, whether or not testosterone was administered. PMID- 1030736 TI - [Diet influence on growth-characteristics of the shrimp Crangon Crangon L., estimated by the evolution of nucleic acid content (author's transl)]. AB - 1. Young sand-shrimps having an initial weight of 63 mg were reared for 4 months with a natural diet (A) and a compounded diet (B). 2. Growth is studied, both by the evolution of the fresh weight and the variation of cell-number and cell-size; these are estimated from total DNA and fresh-weight/DNA ratio evolution. 3. With diet A, the mean weight increment is a linear function of time, the daily weight gain being equal to 2.8 mg/day. The increase in total DNA content per shrimp is a linear function of fresh weight; its value goes up from 187 to 1020 micromoles. The fresh-weight/DNA ratio, initially equal to 337.9 (mg/micromoles) ,remains constant. For the whole experiment, growth is only a result of cellular multiplication. 4. With diet B, the weight gain is inferior to that observed with diet A. The fresh weight gain curves show two visibly homogenous steps, each with a distinct growth-rate; the mean daily weight gain is equal to 1.7 mg/day during the first two months, and equal to 2.6 mg/day for the two following months (fig. 1). In reality, from the total DNA and fresh-weight/DNA ratio evolution, 3 successive steps can be discerned (fig. 2, fig. 3). During the first month, total DNA increases from 187 to 418 micromoles and fresh-weight/DNA ratio falls down to 273.9, a-19% decrease. For this period, growth is only the result of cellular multiplication, and the decrease of the weight-gain in comparison with diet A is attributed to a decrease in cellular size. During the second month, as the fresh weight increases from 114.5 to 161.2 mg, total DNA increases from 418 to 519 micromoles and the fresh-weight/DNA ratio returns to its initial value. Two thirds of the growth is the result of cellular multiplication, and the rest being due to cell-size enlarging. For the last two months, as the mean fresh weight increases from 161.2 to 296.7 mg, the DNA per shrimp, hence the cell-number, remains constant; but the fresh weight/DNA ratio, or the cell-size, is multiplied by 1.93. 5. By the method used for this study, it is possible to evidence influence of diet on the growth mechanisms themselves (cellular multiplication and cell enlarging). 6. The influence of diet on the growth of the shrimp could be explained by, either a diet qualitative deficiency, or a food-intake decrease. The possibility of a hormonal control has been suggested. PMID- 1030737 TI - Carotid sinus, aortic and subclavian baroreceptor activities during cardiopulmonary bypass in rabbits. AB - 10Carotid sinus (SIN), aortic (AO) and subclavian (SUB) baroreceptor activities were recorded from intact nerves during experiments using cardiopulmonary bypass in 11 rabbits. These activities (number of impulses/second) were expressed as a percentage of basal activity observed before artificial circulation (AC). The preparation remained in a relative, "stable period" for up to 45 minutes. Then, a progressive decrease occurred in maximal arterial pressure (AP max) in the 11 experiments (fig. 2,4). 20 According to the level of arterial pressure the "stable period", our experiments can be divided into two groups: a) Group I (6 rabbits) with AP max greater than or equal 90 mm Hg; in this group, the correlation coefficients between pressure levels and nervous activities calculated during the period 0-70 min after the onset of AC, were positive (fig. 3) and statistically significant, as we could expect (AO, p less than 0.02; SIN, p less than 0.01; SUB, p less than 0.01). b) Group II (5 rabbits) with AP max less than 90 mm Hg; surprisingly, in this group no positive correlation was found between levels and nervous activities, which were generally very high (fig. 5). 30 Experiments were performed in 18 other rabbits in order to check the nature of the higher activities recorded in group II. These high activities were not of chemoreceptor or efferent origin, and, thus, were thought to be indeed really from baroreceptive fibres. 40 Ten experiments under AC were carried out to test the reactivity of baroreceptors in response to induced increase and decrease of pressure. The responses were qualitatively normal (i.e. an increase of pressure produced an increase in the nervous discharge), but in group II, the operative point was set at a higher level (fig. 6). 50 A possible, time-dependent, shift in the baroreceptor response curve under AC can account for these findings by giving, in some cases the illusion of a negative correlation between baroreceptor activity and arterial pressure (fig. 8). 60 The above mentioned shift in the baroreceptor response curve could be related to a change in sympathetic control of baroreceptors,resulting in a higher activity, and initiating and/or maintaining hypotension. PMID- 1030738 TI - [Connections between inspiratory medullary neurons and phrenic or intercostal motoneurones (author's transl)]. AB - 10 The activity of 107 medullary inspiratory neurones has been recorded extracellularly in anesthetized cats (urethane-chloralose). According to their localization in the medulla and to their axonal pathways (tested by antidromic activation), these neurones were classified as: bulbo-spinal neurones (NBSI) which send their axons to the spinal cord; they are located in the dorsal or the ventral respiratory nucleus; propriobulbar neurons (NPBI) whose axons are probably entirely located within the medulla; they are found only in the ventral nucleus. 20 Summation of gross discharges from phrenic (C5 ventral root) or inspiratory intercostal (from T4 to T10) nerves was triggered by spikes from medullary respiratory neurones. If the studied neurone controls the activity of the recorded motor fibres, after sommation of a great number of sweeps (3,000 to 5,000), the summed nerve activity displays a short delay excitatory wave, indicating that the activity of the motoneurones is increased after the onset of the medullary potential. On the other hand, there is a flat summed nerve activity if the nerve discharge is not directly dependent on the medullary recorded activity. 30 The dorsal nucleus NBSIs send their axon to the contralateral phrenic motoneurones (as it is revealed by the excitatory wave noted on the summed phrenic nerve activity, fig. 1 and 4) and not to the intercostal motoneurones (fig. 4). 40 The ventral nucleus NBSIs control contralateral intercostal motoneurones (fig. 5). Some of them send their axons only to these motoneurones, but the majority also act on phrenic motoneurones (fig. 2 and 5). 50 Connections between NBSIs and phrenic motoneurones are monosynaptic and probably also those between NBSIs and intercostal motoneurones. 60 No excitatory wave has been observed on phrenic or intercostal summed activity when summation was triggered by NPBI spikes (fig. 3). This confirms the accuracy of the "antidromic stimulation test" used to classify medullary respiratory neurons. PMID- 1030739 TI - Thoughts on love, sex, and commitment. AB - The effort is made to delineate some of the key issues involved in the interaction of love, sex, and commitment. Coupling is viewed from an ethological perspective that suggests that, in addition to the developmental contribution of the parent-child experience, peer-peer relating is a major determinant of adult hetrosexual relatedness. Couples are next considered as responding to social and economic forces that influence powerfully what types and duration of relationships have survival value. Finally, the nature of the inner experience of couples, their existential awareness of themselves and the other, and the meaning that they attribute to it is discussed. Being a member of a couple is participating in a story, sometimes a "love story," and whether or not it is seen as a good story depends on one's critical vantage point. Finally, the analysis of relationships is contrasted with the experience of a relationship as a gestalt, a whole; not as the sum of its parts. PMID- 1030740 TI - Anger, sexuality, and the growth of the ego. AB - This paper examines the long-term issues of sexual dysfunction in terms of normal psychosexual development. Human sexual development and ego growth take simultaneous origin within the symbiotic relationship of the child and its first nurturant caretaker, usually the mother. Infantile sexuality, the pleasure of the total body, is equivalent to love and dependent upon sameness and continuity, tending toward fusion. Adult sexuality depends for its emotional impetus upon separateness and difference between lovers. Once established, adult sexual relationships drift inexorably toward the symbiotic unity implicit in loving. Genital sexuality may be sacrificed in the preference for more global satisfactions reminiscent of the infantile sexual experience. Essential to the adult sexual relationship then is the capacity to bear and express conflict and anger as a means of breaking the symbiotic tie; a continuous restructuring of ego boundaries is necessary for the maintenance of a functioning sexual relationship of long duration. PMID- 1030741 TI - Guidelines for evaluating sex therapy. AB - Clinical advances in the treatment of human sexual dysfunctions must be documented by objective and scientific assessments of changes in patients as a result of the therapy. The principle guidelines for evaluating such changes include (1) the use of standard methods of interviewing patients and recording information obtained, both before and after treatment, (2) careful specification of treatment technique(s) used, standardized when applied to any group of patients, (3) assessment of patients' psychosocial as well as sexual functioning, (4) clearly defined criteria for diagnosis and outcome, (5) use of control or comparison groups, and (6) methodical in-person follow-up contacts. The procedures can be applied by clinicians in their individual practice as well as by independent evaluation programs. These guidelines, presented in this paper, provide a framework for reliable investigations to determine which treatments work best for which patients with which sexual dysfunctions. PMID- 1030742 TI - Central auditory dysfunction. AB - The numerous tests applicable to the assessment of central deafness are briefly reviewed. It is likely that the more specific verbal and non-verbal tests, which assess more complex auditory function, will prove to be most useful in the assessment of these problems. We believe that the concept of a spectrum of clinical-anatomical types of central deafness is useful, namely, cortical, brainstem and more peripheral forms; a detailed study of an example of a predominantly brainstem type of central deafness is presented. An interdisciplinary approach which applies the methods of the audiologist, otolaryngologist, and neurologist to these patients is required to localize the site of the lesion, to detect and describe the deafness and to establish its etiology. PMID- 1030743 TI - Experiments on the mechanism of Meniere attacks. AB - The pattern of response decline following semicircular canal stimulation corresponds to a mechanical process. This process is the elastic recoil of the hairs of the sensory cells. The response decline is the same, whether the endolymph-cupula system is patent or mechanically maintained in a displaced position. The role of the bending of the entire cupula as the principle factor is excluded for the response and its decline. Repeated endolymph displacements immediately after each decline of response always result in an equal response and its decline. This rules out the depletion of a chemical mediator as a cause for the response decline. Indentations of the sidewalks of the ampulla result in reactions suggesting that the ampulla is filled with a loose gel secreted by the planum semilunatum cells. PMID- 1030744 TI - British Columbia ear bank. AB - The B.C. Ear Bank was established in 1974 as a temporal bone laboratory devoted to the study of hearing loss and histological examination of temporal bones. It expanded its activities to the collection and preservation of homograft otologic tissue needed for the ever expanding field of ear surgery. The function of the ear bank in these two fields is discussed in detail. PMID- 1030745 TI - Evoked potential audiometry. AB - A large number of different components of the auditory evoked potential can be recorded from the human scalp using averaging techniques. It is now possible to evaluate with such evoked potential measurements the functioning of the entire human auditory system from the hair cell receptors to the association areas of cortex. This multiplicity of evoked potential components is important clinically since any one component measurement may be the most appropriate for a certain subject at a certain time, and also because the replication of objective audiological findings using more than one testing method allows greater confidence in the results. As well as providing an accurate means of determining the extent of a hearing loss, evoked potential studies can also provide information concerning the type and location of such a defect. PMID- 1030746 TI - Killing effect of normal peritoneal exudate cells in guinea pigs on microfilariae of Dirofilaria immitis evoked by passive transfer of immune humoral factor. AB - Parasiticidal activity of normal peritoneal exudate cells on microfilariae of Dirofilaria immitis in diffusion chambers implanted into normal guinea pigs was evoked by intraperitoneal passive transfer of anti-D. immitis serum. The immune serum was fractionated into supernatant and sediment by ammonium sulfate precipitation. The parasiticidal effect was reproduced with the supernatant and, to a less extent, with the sediment. Anti-D. immitis serum from the animals sensitized 5 days before was also effective in this respect. From these results it can be concluded that the factor responsible for the phenomenon is some other factor(s) than the antibody. In addition, the in vitro cytotoxicity test demonstrated an enhanced Mf-killing activity of sensitized peritoneal exudate cells by adding with anti-D. immitis serum. PMID- 1030747 TI - Comparison of frequency characteristics of photopic and scotopic S-potentials in the carp. AB - Frequency characteristics of photopic and scotopic L-type S-potentials were studied in the carp retina, using either an impulse or a sinusoidal light input superimposed on a steady background light of various intensities. The photopic type responses were faster than the scotopic responses if their frequency characteristics were compared without background illumination. However, the difference was not absolute. Both types of responses became faster in the presence of background illumination. The stronger the background, the faster was the response. At relatively high background intensities, the response to a flash became diphasic due to the rebound effect which corresponds to a low frequency attenuation in the gain characteristics. The main difference between the two types of responses was found in the phase relation; the scotopic units showed more phase lag indicating an extra delay even under a condition in which the time course of their response was faster than that of the photopic units. PMID- 1030748 TI - Maximum capacity of ventilation and efficiency of gas exchange during liquid breathing in guinea pigs. AB - Mechanical characteristics of liquid breathing were studied in isolated lungs of guinea pigs filled with fluorocarbons FC-75 and 77. It was found that compliance increased to 2-2.5 times, resistance increased to 20 times, and maximum expiratory flow decreased to 1/20-1/25 times the corresponding values observed in air-filled lungs. The maximum volume of ventilation during liquid breathing was then predicted to be 50 ml/min from parameters mentioned above, and about 80% of such ventilation was actually observed in anesthetized animals. Measurements on O2-uptake and CO2-output as well as gas analysis of arterial blood showed that the ventilation volume was insufficient to maintain the normal gas exchange in the animal unless body temperature was lowered. An increase in physiological dead space observed during liquid breathing suggested that slow diffusion rate of gases through the liquid was responsible for the deficiency of the gas exchange. PMID- 1030749 TI - Mechanisms underlying cessation of rabbit sinoatrial node pacemaker activity in high potassium solutions. AB - To determine the effect of high extracellular potassium concentration ([K]o) on the membrane current of the sinoatrial node cell, voltage clamp experiments were conducted using the double microelectrode technique. When depolarizing clamp pulses were applied, a transient inward current was followed by an outward current and an outward current tail flowed after the pulse. The amplitude of both the transient inward current and the outward current tail were markedly reduced with increasing [K]o, but the magnitude of the outward current during depolarization scarcely changed. The inward current during hyperpolarizing clamp pulses increased in magnitude at higher [K]o and the reversal potential for the inward current change decreased with increasing [K]o. From these results it was concluded that the suppression of the sinoatrial node automaticity at higher [K]o was due to the decrease in magnitude of both the transient inward current and the outward current tail. As the cause of the depression of the transient inward current, its inactivation through depolarization, increased outward leak current and some direct inhibitory effect of K were proposed. The reduction of the outward current tail was attributed to the decrease in the driving force of the K current. PMID- 1030750 TI - Prostaglandin action on the main pulmonary artery and portal vein of the rabbit. AB - The effects of prostaglandins on electrical and mechanical properties of the rabbit pulmonary artery and portal vein were investigated and compared with those recorded from the guinea pig. In the pulmonary artery, PGE1 and PGE2 (10(-9)-10( 6) g/ml) had no effect on mechanical properties, but PGF2alpha (10(-8) g/ml) produced tonic contraction, while in the portal vein, PGE1 and PGE2 caused relaxation of the tissues. When the tissue of the pulmonary artery contracted from pretreatment with noradrenaline (10(-7) g/ml), PGE1 and PGE2 experienced partial, incomplete, relaxation, while PGF2alpha enhanced the mechanical response produced by noradrenaline. At concentrations of 10(-7) g/ml, PGE1 and PGE2 hyperpolarized the membranes in both smooth muscle tissues while PGF2alpha depolarized them. These agents decreased membrane resistance at all membrane potential levels to values below those measured in Krebs solution. PGF2alpha (10( 6) g/ml) applied simultaneously with procaine (1.4-2.7 x 10(-3) g/ml) markedly enhanced the mechanical responses of both tissues beyond the effects evoked by PGF2alpha alone. However, noradrenaline (10(-8) and 10(-7) g/ml) applied simultaneously with procaine (1.4 x 10(-3) g/ml) markedly suppressed the mechanical responses evoked by noradrenaline alone. It is concluded that PGE1 and PGE2 brought about relaxation of both tissues (vasodilation), while PGF2alpha brought about contraction (vasoconstriction). The excitatory action of PGF2alpha (10(-5) g/ml) and noradrenaline (10(-7) g/ml) on the electrical and mechanical responses appear as the same phenomena, i.e., depolarized membrane, decreased membrane resistance and contraction, although the mechanisms producing the above phenomena differ. PMID- 1030751 TI - [Kidney function after reconstructive operations on the renal arteries in renovascular hypertension]. AB - A total of 117 patients with renovascular hypertension operated upon by employing reconstructive surgery upon renal arteries for producing hypotensive effect and restoration of renal functions were examined. Examination was made before surgery, in the near (up to 6 months) and remote post-operative periods (after a lapse of up to 10 years time). Soon after the operation persistent normalization of the arterial pressure was recorded in 78 (67 per cent) of 117 patients, improvement supervened in 12 per cent of the cases, and a positive hypotensive effect could be achieved in 92 or 79 per cent of the patients. The immediate normalization and improvement in the evolution of arterial hypertension continue, as a rule, also late after surgery. Following reconstructive operations on the renal arteries with normalized arterial pressure or its improvement the great majority of the patients demonstrated re-establishment or a significant improvement of both the summary (filtration, concentration and even nitrogen excretory) and individual renal functions (as shown by the results of radioisotope renography with I131 hippuranium and excretory urography. In patients with malignant course of arterial hypertension successful reconstructive surgery was followed by a tendency toward retrograde development of the arterial hypertension malignancy. PMID- 1030752 TI - [Characteristics of energy metabolism in different regions of the heart, liver and kidneys in myocardial infarct after administration of prednisolone]. AB - The effect of therapeutic doses of Prednisolone (1 mg/kg) on the indices of energy metabolism in different regions of the heart, liver and kidneys was studied in 70 dogs within the initial 10 days after the ligation of the left coronary artery. The administration of such doses of Prednisolone was found to increase the respiration of the mytochondria and especially the binding of the inorganic phosphate in the zone of the infarction, to switch over from the poorly effective oxidation in the nondamaged area of the left ventricle to the one firmly conjugated with phosphorylation, to level the balance between the respiration and phosphorylation of the mytochondria in the right ventricle, liver and kidneys. The beneficial effect of Prednisolone upon the energy metabolism in the tissues during myocardial infarction manifested itself in growing depots of ATP and creatinephosphate in all regions of the heart. This effect of Prednisolone is most clearly expressed during the initial 5 days of its administration, and is less demonstrative when given for 10 days. PMID- 1030753 TI - [Cerebral hemodynamics in neurocirculatory hypotension]. AB - Data are presented on the state of cerebral haemodynamics in patients with neuro circulatory hypotension that was studied by measuring the arterial pressure in various zones of blood supply (the central retinal artery, superficial temporal artery and the brachial artery), by studying the ocular fundus and by rheoencephalography. The cerebral haemodynamic disorders were revealed in the form of regional cerebral hypertension in 13.4% and regional cerebral hypotension in 29.4%, against the background of a general fall of the arterial pressure. In regional cerebral hypertension the vessels of the ocular fundus were narrowed, in regional cerebral hypotension--vice versa. The reduction of the pulse pressure during neuro-circulatory hypotension also attracts attention, and it can be considered a sign of impaired blood supply to the brain. PMID- 1030754 TI - [Comparison of the electrocardiographic, clinical and coronarographic data in ischemic heart disease after physical exertion]. AB - A comparison of the clinical data and those of ECG under physical exercises with the results of coronary angiography is presented for 130 patients with the ischaemic heart disease, aged 28 to 68 years; 63 of them had survived myocardial infarction, 63 had angina of effort, 65--angina at rest and angina of effort, 2 presented no complaints. The comparison of the clinical and coronarographic data demonstrated a high correlation in cases of angina; in 85.3% of the patients with typical angina pectoris coronary angiography revealed anatomic changes in the coronaries. Having compared the data to the positive exercise test with the results of coronary angiography, the authors found that 87.9% of the examined patients have--with a positive exercise test--coronary lesions and the S--T segment depression during physicial exercises 1 mm below the iso-electric line, which permits to diagnose anatomic changes in the coronaries. According to the authors, an acute onset of the disease, a brief history (up to 1 year) and a prompt restoration of the ECG following physical exercises are typical rather for local lesions of one coronary branch. PMID- 1030755 TI - [Circulation time of 125I-labeled fibrinogen in patients with ischemic heart disease with different types of hyperlipoproteinemia]. AB - In 31 patients with ischaemic heart disease and different types of hyperlipoproteinemia the Takeda method was used for determining the duration of 125I-labelled fibrinogen circulation. The half-life period of labelled fibrinogen was found to be twice shorter in the patients than in the normal individuals. Two types of curves of plasma radioactivity reduction were distinguished in patients with ischaemic heart disease. The briefest circulataion period of the labelled fibrinogen was found in patients with type II hyperlioproteinemia. In patients with ischaemic heart disease and normal blood lipids content the period of circulation of the labelled fibrinogen comprised 2.07 +/- 0.27 days and was higher than in those with hyperlipoproteinemia. PMID- 1030756 TI - [Rheologic properties of blood in patients with complicated and uncomplicated course of acute myocardial infarct]. AB - The examination was conducted in 77 patients with a varying course of acute myocardial infarction, in 10 normal individuals, 10 patients with angina pectoris, and 20 patients with post-infarction cardiosclerosis. The patients with acute myocardial infarction demonstrated a higher, than in the control group, blood viscosity, fibrinogen, hematocrit level and erythrocytes aggregation rate. The most significant changes in the rheologic properties of blood were observed in the cases of complicated myocardial infarction. Patients with severe coronary shock displayed both high and low levels of blood viscosity, fibrinogen and hematocrit, which may be due to the different stages of the coronary shock. PMID- 1030757 TI - [Dynamics of bundle-branch block in the acute period of myocardial infarct]. AB - On the basis of a randomized analysis of ECG of 200 patients in the acute phase of myocardial infarction the relative incidence of partial blocks was demonstrated: 33% among the survivors, and 54% among the hospital mortality cases. The prognostic value of the development of blocks was supported by the fact that it corresponded to further aggravation of the clinical course- increased cardiac pains, manifestations of cardiac insufficiency, development of arrhythmias. The bundle of His branch block may mask the infarction changes of ECG. Signs of incomplete blocking were revealed that include a leftward deviation of the axis, increase of R-wave amplitude in the 1 and aVL leads, appearance of enhancement of the S-wave in the II and V5-6 leads that preceed a complete blocking of the appropriate branch. The obtained data indicate the necessity of tracing the intraventricular conduction in the course of ECG monitoring during the acute period of myocardial infarction. PMID- 1030758 TI - [Hemodynamic research and physiopathologic remarks on "vibration angiopathy" with Raynaud's phenomenon (author's transl)]. AB - A hemodynamic research was carried out by the authors in ten patients affected with upper limb "vibration angiopathy", as well as in ten healthy control subjects. Digital artery flow and systolic, diastolic and mean pressures were measured, and vascular resistances and the so-called "systolic index" calculated, both in basal condition and following hand warming. In patients with "vibration angiopathy" fingers were examined, which on a previous arteriographic study showed the most and the least severe arterial lesions, respectively. No statistically significant differences were detected between the mean values of the hemodynamic indices obtained from the most and the least involved fingers, respectively, as well as between such values and the control subject ones. These results would suggest--even with due reservation on account of the relatively small number of cases and of their different features--that digital artery lesions, as shown by arteriography, have no definite hemodynamic significance. The lack of a statistically significant decrease of the digital artery mean pressure, compared to control subjects, supports the hypothesis that Raynaud's phenomenon in "vibration angiopathy" is not due to a transmural pressure fall. Finally, the lack of correlation between the severity of arterial lesions and Raynaud's phenomenon site suggests that the vasomotion impairment which causes the phenomenon is not related to such lesions. PMID- 1030759 TI - [Remarks on the nervous disturbances observed during an occupational medicine survey in workmen employed in a metal container manufacturing plant (author's transl)]. AB - The authors report the results of a survey carried out in order to investigate psychic disturbances in subjects working in a metal container manufacturing industry. The manufacturing process is described and an attempt made to analyse the relationships among its evolution, work organisation--mainly referring to working group composition--and work division levels reached. The possible influences of noxious environmental factors on the onset of the psychic disturbances observed are examined. The obtained data are analysed and the psychic disturbances classified as: 1) anxious, 2) depressive, and 3) psychosomatic in nature; hypotheses are formulated in order to explain the higher frequency of almost all reported disturbances in female compared to male workers. Data are reported concerning psychotropic drug treatment as well as psychiatric hospitalization in the examined subjects; and their higher prevalence in comparison with the mean general population data is underlined. Finally, some remarks are made on methodology problems, and a correct setting up of the technician/homogeneous working group relationship is said to be the fundamental support for a profitable survey such as the one performed by the authors. PMID- 1030760 TI - [Sensitometric characteristics of medical roentgenographic and fluorographic films. Sensitivity of the amplifying screens combined with a film]. AB - Factors affecting the degree of sensitivity of roentgenographic and radiofluorographic films and of their combinations with fluorescent screens are considered. A method of films exposure with a roentgenosensitometer permitting it to determine the sensitivity in conditions closely approaching the ones used in practice and corresponding to the minimum of the isoopaque is suggested. A way for determining the sensitivity of films in m2-mJ1 and lx-1-c-1 is indicated. Numerical values for the sensitivity of the films and their combinations with the screens are given. It is shown that with Eef = 38 keV, T = 20 degrees C, exposure time of 0.4--1 sec and optical density 1.00 over general focusing the lower limit of the X-ray RM-1film sensitivity to the light of CaWO4-screens is 38 m2-mJ-1 and of the fluorographic film Pphi-3 to the light of the Zn0-68Cd0-32S--Ag-screens -- 14.6 m2-mJ-1 or 30 lx-1-c-1. PMID- 1030761 TI - [Disinfection chambers: Classification and terminology]. AB - To draw up a scientifically-grounded classification of and terminology for the chamber-type disinfection equipment a classificational scheme of notions has been worked out, the most essential characteristics were laid at its basis, such as operational conditions, the shape of the working chamber, the method of charging and disinfection, as well as heating the chamber. PMID- 1030762 TI - [Sterilization of the pumping units of the apparatus for artificial circulation AIK-5 and AIK-5M]. AB - Materials on clinical application in cardiosurgery of Soviet-made apparatus for extracorporeal circulation, models (formula: see text) and (formula: see text) are presented. Modification of these apparatus aimed at securing separate sterilization of its pumping units and setting them in place as a complete aggregate is described. This is achieved by providing the pumping assembly with articulated lock bolts and locating grips diametrically on the faceplate of the pump over which, to temporarily fix the cover with distributing valves and the pump's diaphragms, a rubber plait is hooked on. PMID- 1030763 TI - [Appliance for linear pressure changes in the tourniquet of the apparatus for automatic measurement of arterial pressure]. AB - A linearizer allowing it to reduce the deviation from linearity down to not more than 5 per cent during pressure measurement from 300 to 20 mm Hg has been designed for indirect measurement of arterial pressure. The resulting estimated relation between pressure changes in the cuff and the paying out time makes it possible to construct linearizers for various maximal pressure values in the cuff with the due regard for the environmental conditions. PMID- 1030764 TI - [Certain technical aspects of assisted circulation]. AB - The paper treats of issues concerned with the control, designing of the drive and operating mechanisms of the equipment for assisted circulation, working on the principle of an oriented presure change in the cardio-vascular system. Problems relating to the cardiosynchronization of the therapeutic action, constructing a drive based on the use of a linear direct current motor and to the demands placed on the actuating mechanisms are discussed. PMID- 1030765 TI - [Diffusion of oxygen and carbon dioxide in a stationary membrane oxygenator]. AB - Univariate diffusion of oxygen and carbon dioxide through a selective membrane of a stationary membranous oxygenator (SMO) and moving blood film is considered. Through the use of a precise exponential approximation of the oxyhemoglobin dissociation curve [S (p)=1--ae-bp] a partial oxygen pressure distribution [p (x)] along the SMO membrane and a transcedental equation for estimating the value for partial pressure (pa) of the arterialized blood and the SMO efficiency with reference to oxygen have been obtained. A somewhat less exact logarithmic approximation of the summary blood oxygen concentration [C1=a1+b1ln(p--po)] enables it to arrive at an analytical expression for calculating the SMO efficiency with reference to oxygen in a positively definite form. On the other hand, by using logarithmic approximation of the summary carbon dioxide concentration proceeding from the partial CO2 pressure in the blood a partial CO2 pressure distribution along the membrane, as well as an analytical expression for estimating the SMO efficiency with reference to carbon dioxide could be obtained. PMID- 1030766 TI - [New construction of an orthotopic heart prosthesis made of fluorosiloxane rubber]. AB - A new design of orthopedic heart prosthesis with artificial ventricles of the saccular type -- model (see text) is described and results of its test-trials are reported. All the components of the heart prosthesis are made of fluorosiloxan rubber. PMID- 1030767 TI - [Physiotherapeutic apparatus as a source of air ionization in the rooms]. AB - The extent of the air ionization in rooms accomodating physiotherapeutic apparatus is assessed. Subject to determination are main characteristics of ionization, such as: the unipolarity coefficient, the ionic air pollution factor, the life time of ions. Formulas for calculating mean concentration of ions and of the ionization energy liberation are cited. Recommendations for reducing the ions concentration are given. PMID- 1030768 TI - [Automatic regulator of venous pressure and venous outflow in the perfusion system]. AB - A scheme for automatic regulation of the venous pressure and venous blood outflow during extracorporeal circulation is proposed. The system consists of a photoelectric sensor placed on a tube led out of the major venous trunkline, a converter and an electromechanical eccentric clamp that compresses the venous trunkline, all of which secures stabilization of the controlled values. PMID- 1030769 TI - [Signaling indicator of ventricular fibrillation]. AB - The purpose of the work was to design an appliance for reliable detection of ventricular fibrillation. Frequency-amplitude spectrum of electrocardiograms taken in dogs with normal rhythm and fibrillation, as well as the impulse ratio in normalcy, tachycardia and in fibrillation were investigated. An appliance for automatic separation of ventricular fibrillation by referring to pulse ratio is described. The designed device is shown to have a high degree of discrimination and noise-immunity. PMID- 1030770 TI - [Air flow rate converter errors depending on the manufacturing precision]. AB - Among the most promising converters of air (gas) flow rate into pressure differential employed in systems for the respiration parameters measurement should be counted the ones based on the viscous friction resistance, made in the shape of plane-parallel channels formed by packs of plates, with pressure take off along sections of the laminary flow from each channel via orifices and collectors Individual converters of the same type and size may differ substantially from one another in their conversion ratio, depending upon the degree of precision with which the instruments are made, and then mainly due to deviations in the thickness of the plates (the height of channels). In order to exclude such variations and to obtain a standard signal it is recommended that the making of the instruments should include a tuning operation of the clear opening area in the resistance, or correction of the distance between the pressure take-off points. This will make it possible to utilize standard secondary convertes and thus cut down the cost of measuring systems incorporating such devices. PMID- 1030771 TI - [Protective measures against increase of the potential of a "grounded" passive electrode of the electrosurgical apparatus]. AB - Causes accounting for the occurrence of high-frequency induced burns, one of the most common types of damage inflicted on patients during electrosurgical interventions, are considered. Different variants of circuits indicating the emergence of a leakage current passing to the ground via the patient's body when this comes in contact with a grounded object are analyzed. Recommendations for the protection of patients are listed. PMID- 1030772 TI - [Cryoprobes in the treatment of vascular occlusive diseases]. AB - Application of cryosurgical methods offers good promise in the clinic of general surgery and especially in that of vascular surgery. In tests conducted on 20 dogs the authors showed that on the third-seventh day after reproduction in test animals of an acute or arterial thrombosis the thromb could be completely removed from the blood vessel, on its being fixed by freezing to a special cooled rod (cryothrombectomy). By means of a cooled rod to which the vein is being fixed by freezing cryovenectomy can be performed. The method merits further elaboration and clinical investigations. PMID- 1030773 TI - [Instrument for cryogenic surgery of subatrophic and atrophic rhinitis and pharyngitis]. AB - To treat cryogenically the nasal and pharyngeal mucosa an instrument has been devised in which the supply of cold carrier is regulated by changing pressure in the reservoir and by using interchageable needles of different diameter. The direction of the cold carried stream is changed depending upon the needle chamfer angle and the arrangement of holes in its wall. The procedure used in applying cryogenic action is simple and may be used in treating outpatients. PMID- 1030774 TI - [Use of cryogenic technic for the treatment of tumors of the oral cavity and pharynx]. AB - To achieve cryodestruction of neoplastic tissues or preliminary freezing tumours for reducing bleedings cryogenic technique was employed in the treatment of 60 patients with buccal and pharyngeal neoplasms. Cryogenic action on the buccal and pharyngeal newgrowths is a promising method of therapy, and for it most suitable is cryoprobe. Recommendations for further improvement of cryogenic instruments are given. PMID- 1030775 TI - [Improved model of cryosprayer]. AB - For local congelation of pathologically altered sections of the tissue the design of an earlier devised cryosprayer has been improved. The newly constructed model is convenient in handling, reliable in operation, has low weight and overall dimensions and ensures good visual view of the operation field. The new model of the cryosprayer is recommended for use in the stomatological practice, for treatment precarcinous affections of the buccal mucosa and dental pulp. PMID- 1030776 TI - [Rheographic method of examination during conduction of functional tests with physical exertion]. AB - In most of the rheographic procedures in use the hemodynamics is studied at rest with retained breathing at expiration. The rheographic method of examination may furnish a wealth of new and extremely valuable information when employed during institution of functional load tests (physical loads, in particular). A design of an electrode is proposed whose use with an integral method of the information readout enables it to obtain a high-standard rheographic curve with the examinee performing physical work on a veloergometer. PMID- 1030777 TI - [Complex apparatus for remote study of external respiration]. AB - A complex set of instruments ensuring telerecording of the basic ventilation and gas exchange values is described. The set provides for the possibility of delivering various gas mixtures to the examinee. The set was mounted, tested and operated with a centrifuge under radial overloads of up to 12Gx. A six-year experience of its operation demonstrated its reliability, accuracy and reproducibility of the results obtained. PMID- 1030778 TI - [Accuracy of reproducing images of objects in electro-roentgenographic examination of various organs]. AB - Most characteristic distortions of electroroentgenographic and electroroentgenotomographic images obtained with the help of Soviet-made (see article) and (see article) units are reviewed. Images of different nature (positive, negative) are compared. Qualitative and quantitative assessment of distortions is give. An electroentgenographic image is contrasted against an analogous image on a PM-1 film. The dependance of the object's structure discernability on its localization on the electrooentgenographic layer is investigated. PMID- 1030779 TI - Reflective and impulsive children: strategies of information processing underlying differences in problem solving. AB - The hypothesis that impulsive children differ from reflective children in their preferred strategy of information processing, based on extent of stimulus analysis, was investigated. The experiments employed different age groups and a variety of tasks, including matching, grouping, recall, and concept attainment. Stimuli were presented both visually and auditorily and included both visually and aduitorily and included both verbal and pictorial matrials. The tasks required verbal and nonverbal responses and varied in the level of stimulus analysis necessary for successful performance. The subjects' strategy was assessed by the quality of their performance on tasks requiring detail versus global processing, and by the strategy they chose to adopt in tasks where either detail or global processing led to successful performance. While reflective children performed better on tasks requiring detail analysis than on tasks requiring global analysis, impulsive children showed the reverse trend. Furthermore, when successful solutions could be reached via either a global- or a detail-processing strategy, impulsive children who adopted the former were equally as successful as reflective children who adopted the latter strategy. It was concluded that, contrary to existing views, impulsive children are not inferior to reflective children in general potential or problem-solving ability. Rather, the inferior performance of impulsive children frequently reported in the literature may be due to incompatibility between their preferred global processing strategy and the detail analysis typically required for successful performance. PMID- 1030780 TI - Spontaneous regression of hematologic cancers. AB - Spontaneous regression of hematologic cancer is extremely rare. Data gleaned from the literature and from previously unreported cases allow certain interesting general conclusions. Spontaneous remission of acute leukemia is associated with bacterial infection and is of short duration, weeks to months. Spontaneous regression of lymphoma or plasma cell dyscrasia is often of substantial duration, months or years, and frequently is associated with viral infections. Spontaneous regression of chronic lymphocytic leukemia is also of significant duration and has been associated with the occurence of a new primary carcinoma in one-third of the cases. PMID- 1030781 TI - Spontaneous regression of neuroblastoma. AB - Case of spontaneous regression of neuroblastoma continue to occur in the present multimodal therapy era at institutions where physicians are prepared to withhold treatment on certain patients with residual primary or metastatic disease. From a survey of the 22 member institutions of Children's Cancer Study Group, seven hospitals submitted data on 24 neuroblastoma patients whose disease underwent regression after minimal, unusual, or no treatment. An analysis of these patients and of 33 patients form two large series in the literature shows that the majority of patients are infants with Stage II or Stage IVS disease. The spontaneous regression usually consists of complete disappearance of the disease, but in some neuroblastomas, maturation to ganglioneuroma takes place. The various factors that may influence regression are discussed. PMID- 1030782 TI - Latent carcinoma and carcinoma in situ. AB - Lesions exist in the cervix that are diagnosed as carcinoma in situ; some may progress to invasive carcinoma and some may regress. Many are probably overdiagnosed, may represent effects of promoting agents rather than intiating agents, and may entail risk for the patient in that the lesion may be an unusualy good target in carcinogenesis. Latent carcinomas are small foci of initated cells unable to express their malignant phenotype because of environmental controls. Latent cells are produced in experimental carcinogenesis and occur in spontaneous tumors as G-O stem cells. PMID- 1030783 TI - [Case of giant intra-petrous and intra-cavernous internal carotid aneurysm in a child]. AB - The authors report the case of an eight-year-old girl hospitalised for severe headache with paroxysmal left otalgia, vomiting, aprexia, paralysis of the left 6 th cranial nerve and slight left facial weakness. Left carotid arteriography revealed a very large aneurysm of the internal carotid, involving its entire intra-petrous and intra-cavernous course. Treatment consisted of ligation of the internal carotid in the neck. Postoperative angiographic studies showed complete exclusion of the aneurysm, and it was unecessary to carry out "trapping" by ligation of the supra-cavernous carotid, as had initially been envisaged. The postoperative course was uneventful : immediate disappearance of otalgia, secondary complete recovery of the oculo-motor involvement and facial paresis. The absence of any infections or traumatic past history, together with the young age of the patient, represent arguments in favour of the congenital origin of this intra-petrous carotid aneurysm. PMID- 1030784 TI - [General anesthesia during neurosurgery in sitting position]. AB - Sitting position during surgery of the posterior fossa is very convenient for the neurosurgeon but can be dangerous, specially concerning the risk of air-embolism. We discuss the major problems of this special position, and the modifications of respiratory and hemodynamic functions from our experience on 84 cases. We study the monitoring of these patients during surgery, with special emphasis on prevention and detection of air-embolism with the capnograph. With the protocol suggested we can avoid major risk in this position. PMID- 1030785 TI - Effects of estrogen on the electrical activity of identified and unidentified hypothalamic units. AB - Experiments performed on unanesthetized ovariectomized female rabbits demonstrated the effects of estradiol benzoate (EB; 20 microng i.v.) on the electrical activity of hypothalamic units which send their axons to the median eminence. Of a total of 1,840 cells recorded in hypothalamic and preoptic areas, 46 (2.5%) were antidromically activated by stimulating the median eminence. Under the present experimental conditions, EB induced a progressive diminution in the mean firing rate of these cells observed throughout the recording period (30-120 min). In addition to cells projecting to the median eminence, neurons which could not be antidromically invaded using our techniques were observed to be sensitive to estrogen. Estrogen administration produced a long-lasting inhibition of antidromically activated cells and a depression of much shorter duration (15-20 min) of unidentified nonstimulated units. These data suggest the existence of two types of hypothalamic neurons sensitive to estrogen. PMID- 1030786 TI - Neuroendocrine and electroencephalographic sleep changes due to acute amphetamine ingestion in human beings. AB - Amphetamine, a clinically used sympathomimetic central-acting drug, was administered in Spansule capsules in a blind schedule to 8 normal obse volunteers in a daily (8 a.m.) single 15 dose for 7 days. The study, conducted in the metabolic ward, included two 7 day placebo periods (pre- and post-drug). During the 1st placebo period, all subjects exhibited within the 1st 2 h of sleep a clear and significant nocturnal increase of growth hormone (GH) closely related with sleep stages 3 and 4. Thyrotropin (TSH) increase was observed between 01.00 to 04.00 h and was accompanied by a reduction of thyroxine (T4) levels. Cortisol levels presented their characteristic rhythm, clearly associated with paradoxical sleep (REM). Amphetamine significantly reduced stages 3 and 4, as well as REM sleep, and increased stage 2. GH and cortisol circadian profiles were preserved, although their magnitude was diminished. The extent of nocturnal TSH and T4 changes was significantly reduced. Drug withdrawal was accompanied by a rebound of REM sleep and a trend to recover the pretreatment TSH and T4 temporal profile. These results suggest that adrenergic neurotrasmitters may be a significant modulating system for TSH and cortisol, whereas GH nocturnal secretion may be influenced by different mechanisms. PMID- 1030787 TI - [Contribution of the "limulus test" to the diagnosis of endotoxemias and meningitis due to gram negative bacteria]. AB - The "limulus test" may be used to detect the endotoxins of Gram negative organisms. Applied to the cerebrospinal fluid (79 specimens from 64 patients) it proved itself to be a very important contribution to the differential diagnosis of purulent meningitis (95% positive results, no false positives). However it can be used on the plasma only in patients with shock of suspected endotoxic origin. PMID- 1030788 TI - [Modification of properties of drugs combined with polymers. I]. AB - The article reviews the papers on modifying the properties of drugs by their administration in the form of a mixture with polymers, or combination of the drugs and polymers using coordinative or ionic bonds. In many cases the combination of drugs and polymers by chemical means or preparation of a mixture of drugs and polymers prolongs and increases the effectivity of drugs, increases their solubility, decreases their toxicity, and modifies their distribution in the organs. PMID- 1030789 TI - Growth hormone and prolactin in the fetus. AB - Growth hormone is released from pituitary glands maintained in tissue culture as early as 5 weeks after conception. It has been identified in the fetal anterior pituitary gland by immunologic and biologic techniques between 7 and 15 weeks of gestation. Immunoreactive pituitary GH levels increase rapidly between 10 and 14 weeks of gestation to maximal levels at 30-34 weeks. Serum GH levels are detectable by 10-weeks postconception and reach maximal values at 20-24 weeks declining thereafter until term. Pospartum GH concentrations decline over several weeks to lower values, GH levels remaining higher in preterm than in term infants. The biologic role of pituitary GH in the fetus is unknown. Although birth-weights and lengths are reported to be normal in infants with anencephaly, aplasia, or hypoplasia of the pituitary gland and in isolated deficiency of growth hormone, in whom pituitary and serum GH levels are low, careful inspection of large series of such infants reveals that their birthweights may indeed be low and that cell numbers in many organs may be subnormal. In experimental animals prenatal administration of GH increases maternal weight and gestational length. Reported effects on neuronal growth and adult intelligence of animals treated prenatally may reflect these phenomena rather than a direct transplacental effect of GH. Prolactin is also elaborated by the pituitary gland of very young human fetuses. It has been identified immunologically by 10-weeks gestation and biologically at 18 weeks. Pituitary content of immunoreactive prolactin remains low until 16.5-weeks gestation and then increases steadily until term. The plasma concentration of prolactin is low until 30-weeks gestation and increases thereafter until term. In anencephalic fetuses prolactin levels are normal and respond to appropriate stimuli. Very high concentrations of (possibly fetal) prolactin are found in the amniotic fluid. The role of prolactin in the fetus is also unknown. It has been suggested that prolactin may be important for growth of the fetal adrenal cortex and/or for suppression of the immune response during pregnancy. It is apparent that a great deal of additional work is necessary before the importance of either growth hormone of prolactin for normal fetal growth and development will be known. PMID- 1030790 TI - Blood pressure, edema and proteinuria in pregnancy. 4. Blood pressure relationships. AB - The significance of these and related data will be discussed in greater detail during the subsequent course of this workshop. For now, we can sum up our findings with the following general statements concerning this analysis: 1. Blood pressure elevation occuring alone during the course of pregnancy, in the absence of edema and/or proteinuria, affects perinatal survival adversely. 2. This relationship is most marked among nulliparas in the age range 20-34 years and is less pronounced, but still evident, in young nulliparas and in multiparas of comparable age. 3. The effect is greater among black patients than among white patients in the median-aged nulliparas and multiparas, but this difference is not mirrored in the young nulliparas studied. 4. Blood pressure elevations during weeks 20-28 of pregnancy result in much higher subsequent perinatal losses in white nulliparas (both median and young age groups) than comparable elevations earlier or later in pregnancy. 5. Among black nulliparas of median age, maximal blood pressure effect on outcome is encountered at the sixteenth week (the earliest available data), with continuing significant increases until the twenty eighth week, and there is another increment at term. In younger black patients, the results from 20 through 28 weeks parallel those seen in white patients, but with an additional peak at term. 6. among multiparas, maximal effect occurs at 24 28 weeks in both black and white groups. 7. The critical blood pressure levels are significantly lower in early pregnancy than in late pregnancy. 8. Critical levels of blood pressure with advancing pregnancy appear to parallel the trend in mean blood pressures determined to exist for this series. 9. Utilizing blood pressure distribution data to set limits statistically, we find very meaningful increments in perinatal mortality rates for nulliparas presenting blood pressure elevations beyond the 95 percentile point. This holds also for diastolic or systolic levels when these are examined independently because neither alone yielded more convincing data than blood pressure combinations condidered together. PMID- 1030791 TI - Blood pressure, edema and proteinuria in pregnancy. 6. Proteinuria relationships. AB - 1. The blood pressures of pregnant patients with proteinuria seem to be no higher than the levels of blood pressure in patients with no proteinuria. The presence of proteinuria and pregnancy in the absence of blood pressure elevation increases perinatal mortality above the values where blood pressure elevation occurs alone. This relationship is most prominent among nulliparous median-age pregnant patients. Even though the number of patients is small, the highest rates occur in the young white nullipara from the sixteenth to twenty-third week of pregnancy. Attempts to compare black and white median-aged nulliparas are meaningless because of the tremendous variability of data. 2. The findings in all cohorts with proteinuria were essentially the same as those in Cohorts I, II and III. Proteinuria of 2+ or greater occurs more frequently in black than in white gravidas. 3. Our observations indicate that perinatal mortality rates in patients with proteinuria are, for the most part, at least twice the rates of patients without proteinuria. 4. The volume of data available is insufficient to determine whether proteinuria influences prematurity rates or mean birth weights. However, our data suggest that some vascular or renal lesion must be affecting perinatal mortality. 5. The small number of patients in the proteinuria study group does not permit meaningful comparisons with the patient group presenting no edema or proteinuria. 6. Adherence to suitable criteria for discovering and measuring proteinuria is necessary to make the diagnosis of preeclampsia. These criteria include careful collection of urine in the clinic or hospital, utilization of acceptable standard testing methods, and the application of uniform principles of medical practice to the overall care of obstetric patients. 7. The data are presented, not interpreted. However, we cannot discount the value of the present data in suggesting the urgent need to restudy more of the current data available. It also seems desirable to initiate another program to investigate a smaller group of patients made up of the same sequential cohorts where it may be possible and more practical to apply strict supervision of statistical design, patient care, personnel, laboratory testing, data recording, data processing and reporting and statistical analysis. PMID- 1030792 TI - Blood pressure, edema and proteinuria in pregnancy. 7. Edema-plus-proteinuria relationships. AB - 1. A total of 488 pregnancies had the combination of two-plus or more proteinuria and edema of the hands and face. Of these, 208 were white and 280 were black gravidas. In the white gravidas, 8 fetal and neonatal deaths occurred with a perinatal mortality of 38.5 per 1,000. There were 13 perinatal deaths in the black subgroup with a perinatal mortality rate of 46.4 per 1,000. The overall perinatal mortality rate was 43.0 per 1,000, which could be compared to the overall perinatal mortality rate of 32.8 per 1,000 for the segment of the study population without edema or proteinuria. This underscored the implication of increased hazard to fetal outcome of these clinical signs in combination. 2. The analysis of the matrix data showed scattered rates throughout gestation in white median-age nulliparas. Their black counterparts had comparable increased mortality rates. In the white multiparas of ages 20 to 34 years, the highest rates were found at relatively low blood pressure levels. The black median-age multiparas had rates associated with higher pressure readings, especially at or above 125/75. In teenage mulliparas with edema and proteinuria, perinatal mortality rates were similar for both subgroups and were found in somewhat lower blood pressures. 3. The incremental analysis was remarkable in that rates were scattered widely in the white subgroups, but tightly clustered in the black subgroups. The black median-age nulliparas had perinatal mortality concentrated about 115 to 134 mm. Hg systolic and 65 to 84 mm. Hg diastolic. The overall mortality rates of this subgroup were the highest of the subgroups studied. The black 20 to 34 year old multiparas had highest coassociated deaths in the 134-154 mm. Hg systolic levels throughout pregnancy. The clustering effect was most pronounced in black teenage nulliparas in both systolic and diastolic blood pressure groups at much lower levels. 4. The use of a critical cut-off blood pressure level of 125 mm. Hg systolic and 75 mm. Hg diastolic emphasized the combination factor effect, especially by the increased perinatal mortality rates in the black median-age subgroups of both nulliparas and multiparas. In the white median-age subgroups the rates were not uniformly affected. The teenage nulliparas as a group showed increased mortality rates with lower pressure levels in general. This was seen when the diastolic level was above 75 mm. Hg. 5. Perinatal mortality rates of nulliparas were increased by proteinuria and edema. This increase was great in the case of the 20 to 34 year old black nulliparas, particularly in association with increased blood pressure. Trends are not so apparent for the white median-age nulliparas. Nulliparas of 19 years of age or less have higher perinatal loss with edema and proteinuria, but this is not necessarily augmented with blood pressure elevation. This is notably so in teenage black nulliparas in the early periods of gestation and at term. PMID- 1030793 TI - Blood pressure, edema and proteinuria in pregnancy. 8. Evaluation of criteria. AB - We have reviewed some of the potential sources of errors in our study data with regard to the criteria used clinically to diagnose toxemia. The constraints imposed are rather clear. Despite these limitations (or perhaps because of them), we are impressed that the trends noted in the foregoing studies reported in this workshop relating to gestational progression and perinatal outcome have been encountered. Because such relationships have been uncovered using relatively coarse study parameters, we are tempted to infer that they are likely to be correct. If indeed such trends were spurious or weak relationships, the indelicate clinical signs at our disposal (in terms of their reliability and reproducibility) should not have been expected to demonstrate them so cogently. At the same time it should be made clear that more subtle correlations may exist, other than those herein shown, which perforce cannot be demonstrated or proved because of the restrictive unreliability of the clinical observations. PMID- 1030794 TI - Blood pressure, edema and proteinuria in pregnancy. 9. Proposal for classification. AB - The frequency distributions of blood pressures in large populations fail to show two groups, one normotensive and the other hypertensive. In the spectrum of pressures, some people merely have higher levels than others and division of abnormal from normal is artificial and arbitrary, although it is useful for prognosis. The blood pressure of 140/90 as the conventional dividing line does not seem to be appropriate in pregnant women. From the standpoint of fetal prognosis, a level of 125/75 before the thirty-second week and 125/85 thereafter seems more reasonable. Moreover, those levels are close to the 120/80 that Robinson and Brucer specified as the upper limit of normal for all adults and are close to the 130/70 and 120/80 that the eminent British authority, F.J. Browne, used successively in the diagnosis of hypertensive disorders in pregnancy. If the standard of 125/75 were adopted, however, a quarter of all pregnant women would be hypertensive in the second trimester and half in the last month, which are disturbingly high proportions. For the diagnosis of preeclampsia, a rise in blood pressure probably is more significant than an arbitrary level. The usual blood pressure in midpregnancy merely defines the patient's place in the spectrum. Figure 9-1 indicates that in white nulliparas the diastolic pressure rises an average of 10 mm. Hg in the middle of the third trimester. If the mean and median are close together, greater increases would occur in half of the women. The classification of the American Committee on Maternal Welfare and of the Committee on Terminology of the American College of Obstetricians and Gynecologists specify increases of 30 mm. Hg or more in the systolic or 15 mm. Hg or more in the diastolic pressures as criteria of preeclamptic hypertension. pperhaps the rise in diastolic pressure should be set at some greater value. Our analysis of data made thus far cannot decide that issue. The next phase of the study will include analyses in individual women of the times, magnitudes, persistence or transience, and the like of changes in blood pressure, edema, and proteinuria. Such data will afford much more information than can be derived from the preliminary studies reported here. Although edema of the hands and face may be more common in preeclamptic than in normal women, such edema is so common in normal pregnancy as to suggest that it usually is normal. In our data, edema seems to bear no relation to hypertension or proteinuria. The triad of signs -- hypertension, proteinuria, and edema -- is generally accepted as characteristic, though far from specific for preeclampsia. Our data support Hytten's conclusion that edema should by dropped from the triad. There is some indication, however, that some edema is abnormal and that it is associated with an adverse effect when it coincides with proteinuria late in pregnancy. PMID- 1030795 TI - Humoral control of cell proliferation: the role of fibroblast growth factor in regeneration, angiogenesis, wound healing, and neoplastic growth. AB - The Fibroblast Growth Factor (FGF) is a mitogenic agent in the brain and pituitary of mammals. Recent investigations of the effect of FGF on diverse cell types has shown that FGF stimulates the division of cells from a wide variety of tissues of mesodermal origin including fibroblasts, chondrocytes, myoblasts, smooth muscle cells, glial cells, normal adrenal cells, and the Y1 adrenal cell line. Cell types of endodermal or ectodermal origin do not appear to be sensitive to FGF. Since FGF can be found in neural tissues and since it induces the proliferation of two cell types involved in the formation of regeneration blastemas (chondrocytes and myoblasts), we have investigated the possibility that FGF could be similar or identical to the neurotrophic factors present in nerve and responsible for the regeneration of limbs in lower vertebrates. Our results have shown that FGF could indeed substitute for the neurotropic factor and replace the nerves in inducing blastema formation and sustaining proliferation of mesenchymal cells which can differentiate into chrondrocytes and myoblasts. Since the blastema has been described as a benign tumor, the role of FGF in the formation of blastemas and benign tumors is currently under investigation. In addition to stimulating fibroblasts, FGF also has a striking growth-promoting effect on primary cultures of vascular endothelial cells. This suggests that FGF could be an angiogenesis factor. Thus, FGF, one of the most potent mitogenic agents found in tissue extracts has two properties expected of an agent which could induce tumors: it can induce blastema formation (direct mitogenic effect) and, through its mitogenic effect on endothelial cells, it could induce formation of capillaries (amplification step), permitting unlimited growth. Repair processes under FGF control will, under normal circumstances, lead to wound healing. In contrast, if cells become transplanted to the wrong environment (hormonal imbalance), growth factors such as FGF could make them proliferate in an anarchic way since negative feedback from surrounding cells will be lacking. PMID- 1030796 TI - Immunogenicity of tumor cells modified by trinitrobenzene suflonic acid (TNBS). AB - The ability of trinitrophenylated tumor cells to stimulate syngeneic antitumor response has been tested in 3 different tumor-host systems: A. Trinitrophenylated and inactivated Moloney induced YAC tumor cells (YAC-TNP) were able to induce the production of cytotoxic antibodies in low responding A/J mice, while inactivated YAC tumor cells (YAC-In) failed to induce such a response. Furthermore, A mice which were injected with YAC-TNP rejected 103 viable YAC tumor cells at a higher frequency than those injected with YAC-In. B. Trinitrophenylated and inactivated Gross virus induced G-35 tumor cells or Monoloney induced LSTRA cells (both syngeneic in BALB/c mice) were as immunogenic as nonmodified inactivated tumor cells. About 50% of the immunized mice survived indefinitely after injection of 103 viable tumors. Fruthermore, spleen cells from mice primed with either modified or nonomodified G-35 cells responded in vitro to G-35 in a mixed leukocyte tumor interaction and generated specific cell-mediated cytotoxic activity to 51Cr-G-35 syngeneic tumors. However, the donors of the primed cells did not produce detectable cytotoxic antibodies to G-35. C. In vitro sensitization of C57B1 spleen cells by trinitrophenylated Mitomycin C treated syngeneic EL-4 generated a stronger cytotoxic response to EL-4 cells than obtained by sensitization with Mitomycin C treated EL-4 cells alone, The superiority of the sensitizing capacity of trinitrophenylated EL-4 was readily demonstrated in conditions which were suboptimal for nonmodified Mitomycin C treated tumor. Both theoretical and practical implications of these results are discussed. PMID- 1030797 TI - Measurement of lateral transport on cell surfaces. AB - This paper describes the principles and recent applications of two new methods for measuring rates of macroscopic lateral transport of fluorescent-labeled particles on the surface of individual cells. Both methods are based on microfluorimetric measurements of fluorescence intensity from a small open region (greater than or equal to 1 micronm radius) on the cell surface. Transport rates are measured from the rates at which the measured fluorescence intensity changes due to entrance or departure of fluorophores from the region. One method, "Fluorescence Photobleach Recovery" (FPR), uses a brief intense pulse of light to create an initial concentration gradient over the spot by irreversible photochemical destruction of fluorophores. The rate of fluorescence recovery due to transport of unbleached fluorophores into the observation region is the primary experimental datum. The other method, "Fluorescence Correlation Spectroscopy" (FCS), is based on a statistical analysis of spontaneous fluctuations of numbers of fluorophores in the observation region and does not require a perturbation to generate an initial concentration gradient. FCS is mainly useful to measure relatively fast processes (D greater than or equal to 10(-9) cm 2/sec) in stable systems; FPR can be used to measure both slow and fast transport in less stable systems. Using both FCS and FPR, the diffusion coefficient of a fluorescent lipid probe in rat myoblast plasma membranes was measured to be D = (9 +/- 4) X 10(-9) cm2/sec over a range of at least 4 micronm. FPR was used to measure the lateral mobility of the fluorescent labeled lectin concanavalin A complexed to myoblast plasma membrane "receptors." A fraction of the complexes were immobile on the time scale of the experiment (D less than 8 x 10(-12) cm2/sec). The remainder of the complexes had effective diffusion coefficients far smaller than expected from the measurements on the lipid probe (8 x 10(-12) less than or equal to D less than or equal to 3.3 x 10(-11) cm2/sec). Moreover the mobility depended on the valence, dose, and time of occupancy of the lectin on the membrane, suggesting that an aggregation of complexes was occurring during the experiment. Cytochalasin B decreased the mobility of complexes, suggesting an influence of microfilaments on the transport process. Neither azide nor colchine affected measured transport rates. These results indicate the operation of constraints on the mobility of the lectin receptor complexes beyond that exerted by the viscous resistance of the lipid bilayer membrane matrix. The two types of interactions revealed by our current experiments - interactions of the complexes with microfilaments and with each other (aggregation) - seem insufficient to account entirely for the low observed mobility. PMID- 1030798 TI - Direct observation of membrane movement by electron microscopy. AB - Motions of wet lipid bilayer membranes and plasma membranes of human erythrocytes were observed directly in an electron microscope, using the techniques of selective area diffraction, diffraction contrast imaging and electron opaque markers. The motions are measured as functions of temperature. At the liquidus state of the membrane, the lateral diffusion coefficient is deduced from the Brownian motion of the labeling particles. The coefficient is measured to be 1.1 x 10(-10) cm2/sec. for a bilayer of an equimolar mixture of cholesterol and dipalmitoylphosphatidylcholine at 20 degrees C. The value for human erythrocyte membrane at 37 degrees C is similar. At the temperature where phase separation occurs, motion is detected as the solidus domains floating on a liquidus medium. Below the transition temperature, the solidus domains move relative to one another along the domain boundaries, the drift velocity being 3 x 10(-6) cm/sec. for the above mentioned bilayer, at 4 degrees C. Together with specific labeling technique, the electron optical method may be used to study the movement of specific sites relative to the membrane, on a scale beyond the resolving power of light microscopy. The use of scanning electron microscopy is discussed. PMID- 1030799 TI - Crosslinking of lectins and receptors in membranes with hetero-bifunctional crosslinking reagents. AB - 125I-Con A was reacted with the imidoester group of methyl 4-azidobenzoimidate and isolated from excess reagents on a Sephadex G-25 column. The hetero bifunctional crosslinking reagent has two dissimilar functional groups, imidoester and arylazide, instead of two identical functional groups found in conventional homo-bifunctional crosslinking reagents. The two functional groups react under different conditions and it is possible to react one first and to activate the other later. Here the reagents were attached to the lectins by the imidoester reactions, and the arylazides now attached to the lectins were intended for the later use to crosslink the lectins and receptors. Human erythrocyte ghosts were incubated with the activated lectins, unbound lectins removed, and irradiated with UV to photolyze arylazides, thus crosslinking the lectins to the receptors in membranes. Upon the solubilization and subsequent electrophoresis of the sample, a new band appeared on the gel. 125I-Con A was detected in band A, the new band, and band 3, one of the membrane glycoproteins, diminished in parallel to the appearance of band A. The concurrent appearance of band A accompanied by 125I-Con A and decrease of band 3 were significantly reduced, when ghosts were incubated with the activated lectins but were not irradiated, ghosts were incubated with nonactivated 125I-Con A and irradiated, or ghosts were incubated with the activated concanavalin A in the presence of alpha methylmannoside, the lectin inhibitor, and irradiated. The inhibitor removed a significant amount of the activated lectins bound to membranes, but failed to do so the activated lectins crosslinked into band A. PMID- 1030800 TI - Identification of a high molecular weight trans-membrane protein in mouse L cells. AB - We have developed a new method for identifying proteins which span the plasma membrane ("trans-membrane" proteins) of mammalian cells grown in tissue culture. The method involves labeling proteins exposed on the cell surface with 125I by the lactoperoxidase technique and then preparing sealed, "inside-out" membrane vesicles (phagosomes) from the labeled cells using the polystyrene latex bead procedure. These inside-out vesicles are then treated briefly with trypsin and analyzed by SDS-polyacrylamide gel electrophoresis for the presence of 125I labeled protein species which were degraded by proteolytic attack. Such proteins must be exposed on both the outer and inner membrane surfaces and, therefore, they must pass through the lipid barrier. This method is a general one in the sense that it is suitable for use with a wide variety of cell types, and here we show how it has been employed to prove that a particular high molecular weight polypeptide, called band 1, spans the plasma membrane of mouse L cells. Further studies of the band 1 polypeptide have demonstrated that it is preferentially exposed on the L cell surface during G1 phase of the cell cycle. Progression of cells from G1 to S is accompanied by a marked decrease in the availability of band 1 to iodination and it remains unavailable until cells re-enter G1. It is suggested that the band 1 polypeptide may be functionally involved in the regulation of cell proliferation. PMID- 1030801 TI - The role of drug delivery systems in cancer chemotherapy. AB - One approach to effective cancer chemotherapy is to maximize the exposure of tumor cells to cytotoxic drugs while minimizing the exposure of sensitive normal cells to such agents. This implies the need for control of the pharmacodynamics of anti-tumor drugs in terms of blood clearance kinetics, disposition in tissues, passage across membrane barriers, and interaction with metabolic pathways. A promising approach to pharmacodynamic control is the microencapsulation of drugs within liposomes. The clearance kinetics and tissue disposition of the drug is then dictated by the pharmacokinetic behavior of the liposomal carrier. The blood clearance rates and tissue uptake of liposomes themselves depend upon physical characteristics such as particle size and surface charge. It is also possible to promote specific interaction between cells and liposomes in vitro by preparing liposomes containing biological macromolecules such as lectin receptors. The potentialities of microencapsulation as an adjunct to chemotherapy are discussed. PMID- 1030802 TI - Biochemical analysis of cell adhesion to a substratum and its possible relevance to cell metastasis. AB - The evidence is reviewed that two types of cell attachment occur, depending upon the presence or absence of serum in the medium. In the absence of serum, attachment has many characteristics of a nonphysiological process. In the presence of serum, attachment occurs as a series of steps: adsorption of serum components onto the substratum, contact between the cell and substratum, initial attachment, and progressive attachments leading to cell spreading. Although there is a close interdependence of these events, they could be experimentally distinguished. Studies are reported indicating that cell spreading requires the adsorption of a specific serum glycoprotein onto the substratum surface. The relationship between cell adhesiveness and the altered behavior of malignant cells is discussed. PMID- 1030803 TI - Isolation and preliminary characterization of that part of the plasma membrane which is apposed to the substratum. AB - We have developed a membrane isolation technique which allows us to isolate that part of the plasma membrane which is apposed to the solid substratum (LPM) to which cells in vitro attach free of the remainder of the plasma membrane (UPM). Our evidence suggests that the UPM is essentially free of contaminating cellular organelles while the LPM may be somewhat contaminated with endoplasmic reticulum fixed to it during the isolation procedure. Characterization of the peptides of the UPM and LPM suggests that some membrane components are nonrandomly distributed to one or the other membrane fraction while the bulk of the membrane peptides appear to be present in both membrane fractions; Membrane components labeled with 3H-fucose or 3H-glucosamine show a 3--5-fold higher specific activity in the LPM than in the UPM. A number of iodineateable surface components, in particular the LETS protein, show a preferential localization to the LPM. The development of this membrane isolation procedure should allow us to begin investigating the molecular basis of differences in cell-substratum adhesion and cell motility, two functions assigned operationally to the LPM. PMID- 1030804 TI - Patching, microvilli, and the agglutination of normal and transformed cells. AB - Transmission and scanning electron microscopy were used to study possible structural correlates in the process of agglutination of several types of normal and transformed cells by Concanavalin A. In parallel studies we found that post confluence inhibition of cell division and agglutiniability of cells by Concanavalin A were not correlated with patching of surface bound lectin molecules as determined with a hemocyanin marker. Transformed cells growing in monolayer cultures were found to have many more microvilli than the corresponding normal cells. However, when cells were brought into suspension with EDTA, all cells developed numerous microvilli and we were not able to distinguish between agglutinable and nonagglutinable cells on the basis of morphological appearance. Cells agglutinated by Concanavalin A had numerous interdigitated microvilli at points of cell-cell contact. The appearance of spontaneously agglutinated cells and lectin agglutinated cells was very similar with respect to the involvement of microvilli in cell-cell attachments, and labeling studies with hemocyanin indicated that Concanavalin A bound to microvilli is rapidly cleared from these surface specializations in a manner analogous to that observed with patching of surface bound lectin. Several lines of SV-40 transformed fibroblasts were shown to be considerably more spontaneously agglutinable than untransformed cells. These results indicate that Concanavalin A may amplify an intrinsic membrane property common to many transformed cells that is expressed as an increase in the rate of adhesion of suspended cells. It is proposed that the membrane change detected by the agglutination reaction may also be involved in the loss of post confluence inhibition of cell division and growth of transformed cells in semisolid media, due to a surface interaction that allows transformed cells to use each other as growth substrata. PMID- 1030805 TI - Therapeutic relationships between DNA synthesis and repair, membrane differentiation, and organ-specific immunotherapy in neuroblastoma. AB - The mouse neuroblastoma cell system (MNB) is of interest to both neurobiologists and cancer researchers because of its capacity to differentiate, with the consequent loss of some properties classically associated with malignancy. The effects of chemotherapeutic agents on MNB cells are variable; in general, cell cycle-specific agents will frequently induce differentiation, leaving viable surviving cells, while cell cycle nonspecific agents are toxic to both dividing and nondividing MNB cells. X-rays appear intermediate in that they are toxic to both cell populations, but survivors tend to resemble cells treated with cell cycle-specific drugs. Differentiated MNB cells apparently lose their capacity to repair some forms of DNA damage and this loss may be associated with their sensitivity to DNA damaging compounds. MNB cells are also susceptible to immunological lysis, particularly antibody-dependent cellular cytotoxicity. Integration of these diverse modes of MNB cell killing is of great interest because of the close resemblance of this murine tumor to human cancers in which cell differentiation is also partially membrane-mediated an indepth study of MNB cell surface receptors may have general relevance in the theoretical approach to cancer treatment. PMID- 1030806 TI - Independent control of the expression of several membrane-associated antigens of murine leukemia cells: metabolism and response to specific antiserum. AB - The effect of specific antisera on the metabolic rates of thymus-leukemia (TL), H 2a, and tumor-associated antigens of ASL-1 and RADA-1 cells, two murine leukemia cell lines, were determined. The metabolic half-life of each antigen was distinct from the others examined. The half-life of TL antigens was 18 hr; in cells exposed to TL antiserum, it changed to 9 hr. In RADA-1 cells, the half-life of TL antigens was 16 hr; in the presence of TL antiserum it became 4 hr. The half lives of H-2a antigens and the tumor-associated antigen were unaffected by specific antiserum. Somatic hybrids of ASL-1 or RADA-1 cells were formed with LM(TK)-cells, a thymidine kinase deficient mutant of mouse L cells. Hybrid cells formed TL antigens, but unlike their parental cells their half-life of expression, approximately 30 hr, was unaffected by TL antiserum. Hybrid cells failed to undergo antigenic modulation under conditions more stringent than required to stimulate the modulation of ASL-1 or RADA-1 cells. The hybrids formed the tumor-associated antigen of their murine leukemia parental cells; however, the metabolic rate of the tumor antigen in hybrid cells was defferent than the metabolic rate of the analogous antigen in parental cells. Hybrid cells formed H 2 antigens of both parental sources, and possessed a hybrid karyotype. The half life of H-2 antigens, approximately 26 hr, was the same both in parental and hybrid cells. H-2a antiserum had no detectable effect upon the metabolism of TL antigens in hybrid or parental cells; nor did TL antiserum have an effect upon the metabolism of H-2a antigens. PMID- 1030807 TI - [Economic crime]. AB - Economic crime, often also referred to as white collar crime, is one of the most incidious and predatory of offenses. Unlike street crime, for which there may well be some protection, the average citizen is completely at the mercy of the perpetrators of economic crimes. The concept of white collar crime was first identified by Edwin H. Sutherland. He dealt with the problem as a violation of trust involving either or both misrepresentation and duplicity. He argued for the use of criminal sanctions rather than civil remedies as a means of dealing with white collar offenses. Sutherland's views were attacked by the legal profession, by sociologists and criminologists and by public opinion specialists. They contended that an act treated in civil court is not a crime; that criminals are those persons who are defined as such and white collar criminals are neither so defined nor do they define themselves as criminals and, finally, that economic crime is universal. Can anyone be criminal, then, ask the critics? A number of studies by Clinard, Quinney, Black, Ball, Cressey, Newman and others have translated the interest in white collar crime into empirical terms. The last thirty-five years have also witnessed the elaboration and alteration of the theory itself. Geis' work has been particularly important in this respect. His "street" versus "suite" crime is a useful dichotomy. Most important, however, have been the monograph and papers by Herbert Edelhertz who has conceptualized the issues on various levels - from consumer fraud to the illegal activities of the multinational corporation. This article is concerned with the exposition of the theory and research in the field. Most significant, the paper raises serious doubts whether the problem of economic crime can be researched and studied; it raises even more difficult issues concerning the legal and sociological implications of economic crime and of its prevention, management and control. PMID- 1030808 TI - [Use of the islamic penal code and its effects on the prevention of delinquency (field research)]. AB - The Authors maintain that modern countries, despite their economic and social development, have not been able to find a efficient way to combat crime. In fact, the improvement of the material conditions of human and social life is accompanied by a regression in moral conditions and an increase in crime. But Saudi-Arabia has established a system which has proved itself extremely efficient, both for the improvement of the moral condition of the community, and for the limitation of crime to a minimal level. A comparison of statistical data, in fact, shows that the level of criminality in Saudi-Arabia is lower than that of any other country in the world. This is due to the wisdom and farsightedness of King Abdul Aziz Al-Saud, who, to reorganize the Saudi-Arabian people and establish his sovereignty, adopted the divine law of the Koran, the Sharia, as the only law applicable to control all individual and social relationships and to combat crime. By means of research conducted on the basis of statistical analyses and of interviews with experts chosen amongst the more elderly citizens, the Authors lend proof to their statements. In particular, the subjects interviewed have provided information based on memories of their own personal experience, which has been used to make a comparison between the situation as it was before the establishment of the sovereignty (for which no statistic data are available) and as it is now. PMID- 1030809 TI - [Current problems in the use of probation with compulsory work]. AB - In the framework of the Soviet law, probation accompanied by compulsory work represents an up-to-date measure of a criminal character that allows to rehabilitate a convicted offender without depriving him of his freedom. The Panfederal Institute for the study of the causes of criminal behaviour and for the formulation of measures for preventing it, has conducted a number of researches directed at clearing up some debated problems bearing on the implementation of the measures existing on the subject, and at collecting proposals of amendment. The present article deals with the assumptions and preconditions, of both an objective and subjective character, underlying the application of this juridical institute, and also tackles, by referring to some cases previously occurred, the problems posed by the various types of subjects. Special attention is devoted to the decision-making procedure followed by the tribunals in applying the said measures, and to the various elements on which it is to be based. PMID- 1030810 TI - [Platelets aggregation employing ADP and cephalin. Comparative tests (author's transl)]. AB - The AA. have carried out researches into the results of the platelets aggregation test (PAT) on 375 people by use of the Born method; they have employed ADP and a commercial available cephalin (Thrombofax, Ortho). In the first case the parameters taken into consideration are: the minimum dose of ADP able to cause a "double wave aggregation", the slope and the maximum increase in light transmission; in the second case the parameters considered are: the latency period, the maximum speed and the maximum amplitude. The normal values, in 75 persons, are: --6 +/- 2 X 10(-7)M (min dose wor "double wave"); --15,5 +/- 4,9 UT/min (slope); -- 46,3 +/- 6,8 UT (max increase in light transmission); regarding ADP aggregation. --90 +/- 40 sec (latency period); -- 30 +/- 15 UT/min (max speed); -- 52 +/- 4,63 UT (max amplitude); relating to Thrombofax aggregation. Analyses of PAT, by parallel using both aggregating agents, have been made on 260 women undergoina an oestrogen-progestative therapy, on 25 daibetic subjects and on 15 subjects undergoing an anti-aggregation oral therapy (Ageroplas, Serono, Roma). The AA. stress on the validity of ADP as an aggregation agent in routine tests, while Trombofax has revealed itself to be not very sensitive in all the cases with hyperaggregation. However it is to be noted that use of cephalin results interesting in tests made on subjects undergoing an anti-aggregation therapy, as the PAT parameters seen proportional to the quantity of the drug given to the patient, which is just the opposite of what happens with ADP. PMID- 1030811 TI - [Consideration on the King-Armstrong method and on the kinetic method for the measurement of the alkaline phosphatase activity in serum (author's transl)]. AB - The comparative study of a determined time method, according to King-Armstrong, for the measurement of the alkaline phosphatase activity in serum and of a kinetic method consents us to make the following points: 1) the reagents used in the King-Armstrong method are easily prepared and are stable for months, with the sole addition of cloroform to the substrate and to the buffer to avoid the growth of moulds. 2) The substrate used for the kinetic method undergoes spontaneous Xydrolysis in acqueous solution, which makes it possible to keep it refrigerated for a limited number of days. Freezing at - 20 degrees C does not improve the situation. 3) The degree of precision within the series and between the series is the same for the two methods, and very good. 4) From the working point of view the method of "determined time" is advantageous for few samples, while the kinetic method becomes preferable when the number of samples goes over 20 and 30 a day, provided that it is linked with the suitable automatic apparatus. 5) The results of the measurement of the enzyme activity found with the two methods on 120 sera of normal and pathological subjects have shown good correlation, confirming the clinical diagnostic value of the results obtained by the kinetic method, which uses a transphosphorilant buffer and their congruency with those obtained by the classical King-Armstrong method. PMID- 1030812 TI - [Salmonella strains recently widespread in Italy and its sensitivity to some common antibiotics (author's transl)]. AB - A study has been carried out in order to evaluate the sensitivity of a group of some 517 strains of salmonella identified by the Pathogenic Enterobacteria Centre of Central Italy in the biennium 1974-75 to various antibiotics and chemotherapeutic agents. As far as the average percentage of sensitivity to the drugs by the strains tested is concerned, the results obtained are indicative of a situation which may be optimistically looked upon as far as our regions are concerned. Some widely used drugs such as chloramphenicol, ampicillin, streptomycin and kanamycin showed a high percentage of activity in vitro towards Salmonellae with the exception of S. wien, whereas gentamicin, co-trimoxazole, nalidixic acid, furoxone and cephradine were more widely active, No substantial differences were found between strains normally present in our regions which are, at present, characterized by a stationary epidemiological situation (S. typhi, S. paratyphi B, S. enteritidis, S. typhi-murium) and sertypes which, having been present in Italy for a long time, appear today to have an increasing diffusion (S. infantis, S. newport, S blockley and S. thompson). As for the Salmonellae of recent appearance and diffusion in Italy (S. panama, S. agona, S. wien) a more resistant pattern of behaviour to various drugs was found; this was particularly remarkable for S. wien which is the last in order of appearance in our population. Finally, the probable reasons for this difference in behaviour are discussed in view of our present knowledge on drug-resistance and on the role played by antibiotics as selective agents at an environmental level. PMID- 1030813 TI - [Researches on cholesterolemia "normal values" (author's transl]. AB - The AA. have carried out a statistical analysis regarding the frequency of distribution of two series of laboratory data relative to blood cholesterol. The data were obtained by the "direct" method from two populations; healthy blood donors and out-patients of an INAM laboratory. The two distributions resulted to be heterogeneous and it was possible to identify three elementary Gaussian components, one of which indicates normal subjects (values between 140 and 240 mg%). The other two components may be tentatively defined (taking into account the position of the three components) by separating three distinct value levels: less than 210 mg% (normal values); 210-270 mg% (pre-disease); larger than 270 mg% (pathological values). PMID- 1030814 TI - Production of hypercalcemia in the chick embryo by an extract of Solanum malacoxylon. AB - White Leghorn eggs were injected on the 15th day of incubation with various doses of an acqueous extract of Solanum malacoxylon (SME). Most of the embryos died after the injection of 0.2 ml but the dose of 0.1 ml was well tolerated. The concentration of calcium in the sera from 15-day embryos injected with 0.1 ml SME was determined. Three hr after the injection the concentration of calcium had increased significantly; this increase lasted for at least 3 hr more but had disappeared 12 hr after the injection. It is suggested that this hypercalcemia may be produced by a water-soluble analog of 1,25-(OH)2D3 the presence of which has been demonstrated in the SME by other authors. It is also assumed that the mortality produced by the higher doses may be related to the hypercalcemia. PMID- 1030815 TI - [Action of acetylsalicylic acid administered by different routes on the blood and buccal tissues of rats]. AB - Sixty female Sprague-Dawley rats, with an average weight of 120 g, have been used in this study. The experimental groups received twice a day 1 ml of a 2% acetyl salicylic acid suspension in methyl-cellulose either per os or i.p. The control groups received methyl-cellulose without asprin. The blood was collected before any treatment and each day during the week for the purpose of counting cells. The experimental animals and their control were killed after 2, 4 and 8 days. A piece of endobuccal epithelium with its deeper tissues was cut off and frozen for histochemistry. The tissue sections were treated to show the basic enzymatic reactions of the cell. It was observed that: 1. most of the changes appear between the 4th and 8th day of the treatment: 2. depending on the administration route, certain blood cells show a peak. Microphages between the 4th and 6th day in injected animals. Lymphocytes at the same time, in the gavage group; 3. oral epithelium lesions are limited and appear lately; 4. underlying muscles are a constant target. The lesions are seen in both experimental groups as soon as the 2nd day. After a week, the lesions are more numerous. They are characterized by enzymatic inbalances with or without macrophages. The muscular cell is a real target for acetyl salicylic acid. PMID- 1030816 TI - [Analogs and models of systemic arterial circulation]. AB - This review article is primarily aimed at those researches using the experimental physiological approach and gives a survey of analogs and models of the systemic arterial blood flow. They are presented in increasing order of complexity in two sections: the "lumped" and the "distributed" parameter models. In the first section a brief description is given of the purely resistive, Windkessel and multi-element analogs with emphasis on their use in physiology for estimating several hemodynamic variables. The distributed parameter models, whose central idea is pulse wave propagation along the arterial tree, are then presented in five categories, using a new classification scheme. These categories are based on four criteria derived from the assumptions used in the formulation of the fluid and wall equations. The most recent non-linear models are treated in more detail with their common properteis as well as their particular contribution emphasized. In conclusion it is noted that the distributed parameter models also begin to be used to evaluate physiological variables in the experimental and clinical context and that this trend can only become more important in view of the advances made in the field of biomedical instrumentation. PMID- 1030817 TI - Subclinical trichostrongylosis in growing lambs produced by continuous larval dosing. The effect on performance and certain plasma constituents. AB - Three groups of eight-four-month-old worm-free lambs were used to investigate the effect of Trichostrongylus colubriformis infection on growth rate, food intake, and concentration of plasma constituents. Groups ALC and ALI were fed ad libitum, the latter being dosed daily with 2500 infective larvae for 14 weeks. Lambs in group PF were paired to individuals in group ALI and offered the same quantity of food as the infected pair consumed. Hypophosphataemia and hypoalbuminaemia developed in ALI at week 3 and hyperglobulinaemia was present from week 6. There was no significant difference in plasma calcium, protein, urea or glucose concentration between the three groups at any stage. No clinical signs of parasitism were seen in seven of eight ALI lambs and egg counts were generally less than 2000 epg. Worm burdens of 1500-82,900 were found at slaughter. Group weight gain was only 50 per cent of PF lambs which received the same digestible energy intake. Group ALI consumed 15-5 kg dry matter per kg gain in bodyweight compared with 8-6 kg/kg and 9-8 kg/kg for ALC and PF respectively. The infections resulted in extensive villous atrophy and flattening of the intestinal mucosa. Bone growth was arrested and osteoporosis present in five group ALI lambs. The possible use of plasma constituents, particularly phosphorus, as aids for the diagnosis of the early stages of trichostrongylosis in the field is assessed. PMID- 1030818 TI - The effects of bumetanide on renal function and blood composition in sheep. AB - Respones to bumetanide were studied in five ewes. During ADH infusion urine flow increased from less than 1-0 to approximately 11-5 cm3 min-1 within 30 min of intravenous injection of 0-02 mg kg-1 bumetanide and returned to approximately 2 0 cm3 min-1 within 3 h of dosing. The diuresis was accompanied by large increases in sodium and chloride excretion and smaller increases in potassium and free hydrogen ion excretion. Bicarbonate excretion and TCH20 were reduced. Plasma potassium and chloride concentrations decreased slightly while arterial bicarbonate pH and pCO2 slightly increased. A transient increase in GFR and RPF was followed by a small reduction in GFR. No change in CH20 was observed after bumetanide injection during water diuresis. Increasing the dose of bumetanide over the range 0-002 to 0-20 mg kg-1 resulted in more pronounced and prolonged responses. The results show that bumetanide is a potent diuretic in sheep with its main site of action on the ascending limb of Henle's loop. PMID- 1030819 TI - The qualitative assessment of glycosaminoglycans in the canine intervertebral disc using a critical electrolyte concentration staining technique. AB - Through the use of a critical electrolyte concentration staining technique, the glycosaminoglycans (GAGs) in the nucleus pulposus region of the canine intervertebral disc were arbitrarily identified as "hyaluronic acid", chondroitin sulphate and keratan sulphate. Approximate estimates of GAG concentration could be qualitatively deduced by determining the appropriate GAG "ALCIANOPHILIC INDEX". This index was considered to be an effective qualitative adjunct to chemical quantitation of GAGs in the intervertebral disc. PMID- 1030820 TI - Pharmacokinetic interpretation of erythromycin and tylosin activity in serum after intravenous administration of a single dose to cows. AB - The distribution and elimination kinetics of erythromycin and tylosin, which are macrolide antibiotics, were studied in healthy cows. A single dose (12-5 mg/kg) of drug was administered as an intravenous bolus, and blood samples were collected at precisely timed intervals. The standard cylinder plate bioassay method using Sarcina lutea as test organism was employed to determine antibiotic activity in the serum. The results suggested that these drugs are distributed in at least two kinetically distinct body compartments. By use of established mathematical techniques, values were assigned to the individual rate constants controlling distribution between the central and peripheral compartments and to the rate constant controlling overall elimination (beta) of each drug from the body. The calculated overall tissue to serum drug level ratios (k12/k21) after apparent distribution equilibrium was attained were 2-28 and 2-05 for erythromycin and tylosin, respectively. The half-life (mean+/-SD) of erythromycin was 3-16 h+/-0-44, while that of tylosin was 1-62 h+/-0-17. The total body clearance (ml/kg/min) values were 2-88+/-0-47 for erythromycin and 7-8+/-2-95 for tylosin. Analogue computer simulated curves of the antibiotic levels in the central and tissue compartments as wel as an elimination curve were generated. The tissue level of erythromycin reached a peak of 43 per cent of the dose at 67 min. At 6 h, the percentages of the dose of erythromycin in the central and tissue compartments and eliminated were 6, 19 and 75, respectively. The peak level of tylosin in the tissue compartment (26-5 per cent of the dose) was present at 30 min. At 4 h, 1 and 5 per cent of the dose were contained in the central and peripheral compartments, respectively, while 94 per cent had been eliminated. This single dose study provides information which is essential for the design of a satisfactory dosage regimen. PMID- 1030821 TI - Histological development of the small intestinal mucosa in the ovine fetus. AB - Histological changes in the small intestine of 85 ovine fetuses were studied, with particular reference to the mucosa. In 24-day-old fetuses the endoderm of the intestine consisted of a single layer of epithelium. By the 26th day the epithelium was flattened and stratified. The first evidence of rudimentary villus formation was noted in 39-day-old fetuses. Intestinal glands were first observed at 56 days. Other mucosal structures were present by 101 days. At birth the intestinal mucosa was fully mature. PMID- 1030822 TI - The isolation of ovine lymphocytes and granulocytes from whole blood using hydroxyethylcellulose. AB - Sheep erythrocytes do not aggregate spontaneously but will sediment when mixed with a solution of hydroxyethylcellulose. The resulting leucocyte-rich supernatant can be used in the preparation of purified lymphocyte and granulocyte suspensions. PMID- 1030823 TI - Swine dysentery: protection of pigs by oral and parenteral immunisation with attenuated Treponema hyodysenteriae. AB - An attenuated strain of Treponema hyodysenteriae was used to immunise 18 pigs in three experiments. Live attenuated spirochaetes were dosed orally and injected intra-peritoneally, and killed spirochaetes were injected intramuscularly with adjuvant. The vaccinated pigs, which developed high serum agglutination titres against T hyodysenteriae, and 18 unvaccinated litter-mates were repeatedly challenged with virulent T hyodysenteriae. Nine vaccinated pigs and 16 control pigs developed typical swine dysentery. PMID- 1030824 TI - Preliminary observations on the use of the capillary flocculation test for the diagnosis of heartwater (Cowdria ruminantium infection). AB - A capillary flocculation test was developed to diagnose heartwater disease of ruminants. Antigen was prepared from the brains of cattle and goats highly infected with Cowdria ruminantium. Sera were obtained from experimentally infected ruminants which either recovered naturally or with the aid of oxytetracycline treatment. Antibodies were first detected one to two weeks after clinical recovery or after treatment, and persisted for periods varying between one and four weeks. Control sera collected from cattle (sheep) and goats in the Netherlands where heartwater does not occur, or from animals serologically positive for Anaplasma marginale or Eperythrozoon ovis infections, did not react to the test. PMID- 1030825 TI - Autorhythmometry: leads from single-sample medical check-ups toward a health science of time series. AB - Starting from the definition of health as given by the WHO, the authors emphasize that rhythms of biological variables should be taken into account if one is to arrive at a positive and individual definition of the concept of health. The evaluation of a single datum spot check of physiological functions does not permit to quantify health in dynamic terms whereas this may become possible when the rhythmic quality of these variables, according to a spectrum of characteristic frequencies, has been assessed. Rhythmometry provides for appropriate reference standards as regards both the population in general and the physical conditions of the same subject during certain spans in the (prospective) life history (spans selected according to consideration of risk and hence cost and benefit at a given age). The authors therefore stress the importance of rhythmometry, thanks to which the time course and other peculiarities of any biological phenomenon can be evaluated by obtaining serial measurements, objectively quantifying their characteristic features, and working out special models with the aid of computers. Of special interest, particularly for the evaluation of reference standards, is autorhythmometry (AR), to be used at least for certain variables. This is the method by which each subject studies himself, performing a certain number of measurements in the course of the day (or month or year) of his body temperature, blood pressure, cardiac rhythm, grip strength, etc. In AR, the subject takes an active part in the study of his condition of health and it has been shown that in the majority of cases these measurements are done with the utmost accuracy and precision, providing that the purpose of the operations to be performed has been adequately explained. The wide spread use of AR, during more or less extended periods in a lifetime, would permit the assessment of the normal situation for each individual and thus offer the possibility of diagnosing any disorder at its very beginning; it would thus be of great prophylactic value. The authors refer to the example of arterial blood pressure; widely different values for the normal levels can be found in the texts of different authors. They also show that a certain presure may be normal for a given subject at a certain time of day and be a sign of illness for another subject, or even for the same subject at a different ime. The authors suggest the introduction of AR in the curriculum of secondary schools and into the routine for outpatients and inpatients. This practice would increase the availability of information on public health at a lower cost. AR may be very usefully applied to chronotherapy: it is a well-known fact that there are rhythms of sensitivity and therefore rhythms of toxic as well as therapeutic effects for various drugs. These can be dove-tailed in such a way as to work out, for individual cases, a time for administration at which the therapeutic effect is at its maximum and the toxic one at its minimum... PMID- 1030826 TI - Cord blood cholesterol, triglycerides and lipoprotein electrophoresis in 124 Italian infants. AB - Total cholesterol (TC), triglycerides (TG), and lipoproteins (by electrophoresis on agarose gel) were determined in the cord blood of 124 Italian infants (Verona area). The mean TC and TG values, when compared with the values reported in other studies, turned out to be remarkably uniform, suggesting common genetic determinants in the modulation of blood lipids; no sex differences were observed. The TG distribution curve was skewed, overlapping the adult pattern. Cord blood TC and TG were not modified by the presence of perinatal factors. Both beta and alpha bands (on agarose gel electrophoresis) were present in all the cases. The pre-beta band was clearly detectable in 90% of the cases; it was barely visible for TG values below 20 mg/100 ml; occasionally a discrepancy between the intensity of the pre-beta band and the cord blood TG was observed, indicating a variable lipid composition of very low density lipoproteins (VLDL). In 4% of the cases a small band at the origin of the electrophoretic run was observed, consistent with the presence of chylomicrons. In the serum of both a newborn infant and its mother we detected a double band migrating in the pre-beta region. This finding confirms the hypothesis of a familial transmission of this abnormality. PMID- 1030827 TI - Amino-oxidase and dermal connective tissue in scoliosis. AB - The amino-oxidase and collagen content of dermal tissue was evaluated in 10 patients with severe idiopathic scoliosis and in a control group of 7 patients with poliomyelitic scoliosis, that were to undergo surgical correction of their skeletal deformity. A greater dermal content of neutral salt souble collagen was found in the patients with idiopathic scoliosis, compared with the control group. Statistically the difference was highly significant. Mono-amino-oxidase activity, however, was found to be significantly decreased in dermal extracts obtained from patients affected by idiopathic scoliosis in comparison with controls. The involvement of mono-amino-oxidase in the crosslinking of collagen and the possible classification of idiopathic scoliosis as a systemic disease of connective tissue are discussed. PMID- 1030828 TI - Nuclear medicine computing. Where we have been, where we are and where we are going. AB - Demand for the newest and most elaborate Nuclear Medicine equipment is at an all time high. Never has there been more to offer than now with such improvements as large field of view, high resolution, whole-body capability and so on. The dedicated minicomputer systems that are available to go with these latest imaging devices are equally impressive. Still, the headaches associated with putting together a full capability camera/computer system are numerous. Things just do not seem to go together the way they ought to. If we are to truly get the most value out of our new equipment, we must put tremendous work loads on our clinical staff by expecting them to use very awkward and poorly configured systems in which several complicated steps are required to to produce the finished product ready for the reading room. The relatively low usage factor which most clinical Nuclear Medicine computer systems experience is not surprising when we consider the ridiculous way in which these systems are configured. It is time for a little human engineering to be introduced into the design process. Unfortunately, this proliferation of equipment is wasteful of money as well as the operator's time. It would make more sense to consolidate the multitude of displays and controlling elements into a single console which would allow a single operator to perform all necessary data processing operations quickly and interactively. PMID- 1030829 TI - [Histochemical aspects of the differentiation of the gastric glands]. AB - The Authors have studied some aspects of the differentiation of gastric mucosa, during the prenatal and postnatal development in man and mouse. They have demonstrated that in both species the first elements of glandular rudiments can be already recognised, owing to the richness of their mitochondrial store, as parietal cells, where oxireductase activities are already present. The functional differentiation in the membrane of such elements takes place later on: from the point of view of the function the parietal cell can then be considered as completely differentiated. Chief cells, on the contrary, define their morphological and functional characters starting from the fifth month of foetal life. At any rate, at least for the studied characters, the gland store of human gastric mucosa, at birth and in the adult, is exactly alike. PMID- 1030830 TI - Electrophoretic variants of alkaline phosphatase in normal human populations. AB - Polyacrylamide gel electrophoresis of sera obtained from normal individuals shows an incidence (33%) of double and triple bands of alkaline phosphatase in the beta lipoprotein zone in addition to the usual ones near beta-globulin. The correlation between the occurrence of a slow moving band in addition to the normal one, of different intensities, p+ and p++ with O and B groups has been further confirmed. No relationship was observed between the width or the number of bands with the total amount of alkaline prosphatase as determined biochemically. PMID- 1030831 TI - [Histochemical studies of the peroxidase activity of the bursa of Fabricius of Gallus dom.; study of the enzymatic metabolism of that immunocompetent organ during its development]. AB - By means of the technique proposed by De Robertis and Grasso (1946) for the histochemical localization of peroxidase activity, we have shown in the developing chicken Bursa of Fabricius positive cells from the 12th day onwards. They are localized in the mesenchymal network and increase during the development, reaching their top level in a period between the 18th-20th day before hatching and the 3rd day after hatching. After the first week these cells decrease and disappear during the second month. Peroxidase positive cells are tentatively identified as eosinophilic granulocytes (pseudoeosinophilic according to Romanoff); their variations should express fluctuations in the pattern of bursal granulocytopoiesis. PMID- 1030832 TI - Modifications in some rat liver cell components following stimulation with isoprenaline (a cytospectrophotometric, microrefractometric and cytoelectrophoretic study). AB - The liver cell is a quite interesting model for the study of several cytophysiological problems. Proper suspensions of isolated liver cells can be obtained which can be conveniently studied by means of quantitative microtechniques. Several cytochemical and cytophysical techniques (cytospectrophotometry, microrefractometry, and cytoelectrophoresis) were employed for elucidating the effects on the stimulation of the liver cell with high doses of isoprenaline, an amine which is known to produce hypertrophy and hyperplasia in various organs with effects also at the genetic and metabolic level. The following data were collected during the postnatal development of rats up to the 70th day of life: 1) DNA content per nucleus; 2) total dry mass per cell; 3) cellular electrophoretic mobility in connection with the sialomucinic component of the membrane. The process of polyploidization of the liver cell (typical of this life period) was generally accelerated; in this connection, an early appearance of binucleate cells and subsequent significative variations in their incidence were observed. This fact is important as the binucleate cells should represent an alternative intermediate step in the polyploidization phenomenon. At the same time, marked, although transient, signs of cellular hypertrophy were detected during a rearrangement of the hepatocyte dry mass, where the values tended to a multimodal distribution; in particular, IPR appeared to favor the disappearance of cells with a lower mass to the advantage of those with an intermediate mass. The study of electrophoretic mobility evidenced the role of the sialomucinic component of the membrane in the changes occuring in the parenchyma: indeed, this component exhibited an increase, thus causing an acceleration of the mobility similar to the one observed in actively proliferating cell populations. Such change persists even long after the IPR stimulus has ended and, at any rate, beyond the immediate phase of DNA synthesis and the appearance of binucleate cells. PMID- 1030833 TI - Prevalence and distribution of schistosomiasis in Indonesia: a review. AB - The prevalence and distribution of schistosomiasis in Indonesia is given, with the emphasis on the current data. An extensive investigation was started in 1971. Control measures became desirable because of development schemes in and around the endemic areas, thus increasing the possibility of the spread of the infection. This investigation consisted of: a study of prevalence, distribution, and intensity of the infection in man and animals; clinical studies, treatment and follow-up; and epidemiological studies. A comparison was made between the results of different workers. In addition to the only known endemic area at Lake Lindu, another endemic area was discovered recently at Napu Valley, situated 50 km southeast of Lake Lindu at an altitude of 1200 meters. Surveys in other areas gave negative results. Nine species of wild and domestic animals were found positive. The intermediate host was discovered in 1971 and described as Oncomelania hupensis lindoensis. This snail is widely distributed in the endemic areas. PMID- 1030834 TI - Schistosomiasis in Cambodia: a review. AB - Human schistosomiasis has been known in Cambodia only since 1968. In 1968-1970, many cases were detected in the provincial capital of Kratie. Infection seemed to be confined to the ethnic Vietnamese fishermen who inhabited raft houses (= floating villages) on the Mekong River at Kratie. Overall prevalence in fishermen of all ages was between 7 and 10%. In the children of fishermen between the ages of 1 to 14, the prevalence was between 14 and 22%. Transmission was apparently limited to floating houses stationed more or less permanently near shore and connected to each other in a chain. It is believed that transmission occurred only in the areas of still water which were created between raft and shore. The principal focus of schistosomiasis in Cambodia appears to be Kratie. Only a few cases have been detected elsewhere in the country. The parasite is undoubtedly identical with the Schistosoma reported from humans and dogs at Khong Island, Laos. However, the transmitting snail in Laos, Lithoglyphopsis aperta, has thus far not been reported from the Mekong River in Cambodia. PMID- 1030835 TI - Preliminary observations on the biology of the Indonesian strain of Schistosoma japonicum: animals and oncomelanid snails. AB - Laboratory animals and subspecies of Oncomelania hupensis were exposed to experimental infections with a strain of Schistosoma japonicum from the Lindu Valley, Central Sulawesi, Indonesia. All laboratory animals given 50 cercariae were suspecptible to infection with the greatest number of worms being found in mice followed by Wistar rats, Long Evans rats, Mongolian gerbils, wild rats, hamsters and guinea pigs. Rabbits and the Taiwan monkeys given larger numbers of cercariae were also susceptible to infections. Adult worms were found to reach the largest size in the rabbit and Taiwan monkeys but many worms from rats were immature. Eggs from the Taiwan monkey were larger than those from a dog and from mice. Six subspecies or geographic strains of Oncomelania hupensis were exposed to 3 to 5 miracidia of the Indonesia strain of Schistosoma japonicum and only Oncomelania hupensis lindoensis and Oncomelania upensis chiui from Taiwan were susceptibile and produced cercariae while Oncomelania hupesis formosana from Changhua, Ilan and Kaohsium countries of Taiwan as well as Oncomalania hupensis quadrasi from the Philippines were considered refractory to infection. PMID- 1030836 TI - Some aspects on the ecology and biology of Oncomelania hupensis lindoensis. AB - Schistosomiasis is known to be endemic in the lake Lindu area since 1937 (Brug & Tesch, 1937). Investigations carried out later between 1940 and 1942 (Bone et al., 1942) failed to find molluscan intermediate host. It was not until April 1971 that the first specimen of Oncomelania was found (Carney et al., 1972). In August of the same year the first focus was discovered at Paku (Hadidjaja et al., 1974). Further investigations revealed 50 more foci in the lowlands surrounding the lake. A survey of the habitat in the Napu Valley revealed 15 more Oncomelania colonies (Crney et al., in prep.). The morphology studied by Davis and Carney (1973) showed that this snail has a close resemblence to O. h. chiui and O. h. quadrasi. It was given the subspecies name Oncomelania hupensis lindoensis. Snail cultures maintained according to Davis' method (1971) were done in the laboratory of the Department of Parasitology, Faculty of Medicine, University of Indonesia. Diatoms and algae were given as food. Biology of the snails concerning the temperature, hymidity, mortality rate of the snail or survival rate and also the living and egg laying habits of the snails were described. PMID- 1030837 TI - Control of Schistosoma japonicum infection in Lindu Valley, Central Sulawesi, Indonesia. AB - In Indonesia, schistosomiasis is presently confined to two endemic areas in Central Sulawesi; Lindu (1,500) and Napu (5,000 inhabitants) valleys. Because of various development schemes now underway, it is feared that the natural balance which existed for many years between the parasite, the snail intermediate hosts and man, will be upset and will place some 70,000 people of the adjoining Palu and Palolo areas at risk. Measures are being taken to control and prevent the spread of the disease. A pilot control programme is planned for two years in the village of Anca in Lindu with a population of 391 and a prevalence rate of 70.5%. Langko village with a population of 464 and a prevalence rate of 53.7% will be utilized as the comparison area. Baseline data on human, malacological and animal reservoir hosts are being collected and control operations are anticipated to commence in July 1975. Measures to be applied to control schistosomiasis in the order of priorities are: (a) agro-engineering or modification of the environment; (b) environmental sanitation through the provision of adequate water supply and construction of latrines; (c) mollusciciding of remaining snail infested areas; (d) chemotherapy, and (e) health education campaign. At the end of the two-year control programme, the following activities will be carried out to determine the degree of intervention achieved; (a) human data: calculation of prevalence rates, incidence rates, and changes in the intensity of infection based on quantitative egg counts; (b) malacological data: changes in the number and extent of snail foci; snail density, and snail infection rates; (c) reservoir hosts: changes in the prevalence rates among domestic and wild animals. Calculation of reclaimed areas and increase in agricultural production will also be assessed together with the overall cost/benefit analysis of the project undertaking. PMID- 1030838 TI - Agro-engineering and sanitation improvement in the control of schistosomiasis japonica in the Philippines: a review. AB - Measures that would change the habitat of the snails were found to prevent its breeding. Among these are clearing and drainage of waterlogged areas; filling of depressions where filling materials are available; ponding of areas which cannot be drained, and improved rice culture. The degree of success in snail control depends to a large extent on the amount of change brought about in the habitat. The more radical the change, the greater the reduction in snail density. It can be expected that improvement in sanitation in the form of toilet construction and use, provision of safe water supply, building of footbridges and the control of stray animals will bring a further decline in the transmission of the disease. Studies have shown that perfect sanitation in the form of toilet construction and use will reduce transmission by about 75%, the other 25% being contributed by lower mammals. Agro-engineering control measures are presently being carried out intensively in 7 town of Leyte, with food assistance from the UN/FAO World Food Program being given to volunteer workers as incentives for them to work. Snail evaluation after 2 years has shown a snail reduction by 72% in the areas covered. It may be mentioned here that sanitation improvement, especially latrine construction, is an ongoing program of the Department of Health in all rural areas. PMID- 1030839 TI - A coxsackievirus type A24 epidemic conjunctivitis in Brunei. AB - The paper reports on a coxsackievirus type A24 epidemic of acute conjunctivitis in Brunei. The role of the Singapore Epidemic Conjunctivitis 1970 (coxsackievirus type A24) virus in the new disease syndrome variously known as the "Epidemic Haemorrhagic Conjunctivitis", "Picornavirus Epidemic Conjunctivitis" and "Acute Haemorrhagic Conjunctivitis" is again established. PMID- 1030840 TI - A comparison of the efficiency of the Nuclepore and Millipore filtration systems for detecting microfilariae. AB - Using Brugia pahangi or Dirofilaria immitis as the test organisms no significant difference could be detected between Nuclepore and Millipore filters. It was found that 0.7% of microfilariae passed through the Millipore and 1% through the Nuclepore filters. No microfilariae were lost from the Nuclepore membrane during the staining process. PMID- 1030841 TI - Hydrogen sulphide production as an aid to the identification of Vibrio parahaemolyticus. AB - In this study 18 strains of Vibrio parahaemolyticus from food and 8 from humans were tested for hydrogen sulphide production on various modifications of Russel's Triple Sugar slopes and on TSI. All strains showed a characteristic surface browning on RTS with Andrade's indicator. This was not seen when RTS with phenol red as indicator or TSI were used. Appearance of this phenomenon allows unknown strains to be suspected as being Vibrio parahaemolyticus. PMID- 1030842 TI - Leptospirosis in Malaysia: a common cause of short-term fever. AB - A study of 1,437 unselected febrile patients in rural Malaysia yielded a diagnosis of leptospirosis in 86 (6.0%). The clinical syndrome was mild to moderate in all cases, jaundice was observed in only 2 (2.3%) and no deaths were documented. The diagnosis was not clinically obvious in most cases, and it is apparent that many infections must be going unnoticed at present. PMID- 1030843 TI - Angiostrongylus malaysiensis from Tuaran, Sabah, with reference to the distribution of the parasite in Malaysia. AB - A survey of Angiostrongylus malaysiensis among wild rodent and molluscan hosts was made in the Tuaran Central Agricultural Research Station and within the vicinity of Tuaran, Sabah. Three of 19 Rattus rattus diardii, one of 2 R. exulans and one R. argentiventer were found naturally infected with the parasite. In this survey 56 of 382 molluscs comprising of Pila scutata, Achatina fulica and two species of land slugs, Laevicaulis alte and Microparmarion malayanus, were found naturally infected with the parasite. Samples of larvae from each of these molluscs were experimentally transferred to laboratory albino rats and adult worms consistent with A. malaysiensis were recovered. Comparison of the rat hosts and the molluscan intermediate hosts of the parasite in Peninsular Malaysia, Sarawak and Sabah was made, and the finding of A. malaysiensis in Tuaran is the first report of the parasite from Sabah. The distribution of the parasite throughout Malaysia is discussed. Observation on the human consumption of the freshwater snail, P. scutata, was made. Although the infection rate of this snail is low compared with other molluscan hosts examined. The importance of this mollusc as a potential source of human infection should not be overlooked. Hospital records for 1974 and 1975 were examined and clinical human angiostrongyliasis was rarely recorded in Sabah. PMID- 1030844 TI - Parasitological survey in Gorontalo North Sulawesi, Indonesia. AB - A survey for blood and intestinal parasites was carried out in the municipality of Gorontalo on the Minahasa peninsula of North Sulawesi. A total of 156 stool specimens were obtained from 83 males and 73 females. Trichuris trichiura, Ascaris lumbricoides, hookworm, unidentified dicrocoeliid-like ova and Entamoeba coli, in that order, were the most common intestinal parasites detected. Other intestinal parasites found less frequently were Entamoeba histolytica, Iodamoeba butschlii, Endolimax nana, Giardia lamblia, Enterobius vermicularis and Chilomastix mesnili. Brugia malayi microfilaremiar were detected in 6% and Plasmodium falciparum in less than 1% of the population sampled. PMID- 1030845 TI - Reactivation studies on organophosphate inhibited human cholinesterases by pralidoxime (P-2-AM). AB - There is biochemical and clinical evidence that P-2-AM (Pyridine-2-Aldoxime Methiodide, Pralidoxime) does not reactive human acetylcholinesterase inhibited by either Malathion or Malaoxon. In vitro studies using Pralidoxime iodide up to ten times the recommended concentrations, produced insignificant reactivation of cholinesterases inhibited by Malathion or Malaoxon. This was observed inspite of prolonged exposure of the inhibited cholinesterases to the oxime. The value of Pralidoxime as a reactivator of phosphorylated cholinesterases is therefore in doubt, and should not be used in preference to large doses of atropine and other supportive treatment in poisoning by organophosphate pesticides. PMID- 1030846 TI - Observations on the breeding habitats of Aedes aegypti (L.) in Jakarta, Indonesia. AB - A one-year study was done of the breeding habitats of Aedes aegypti (L.) and of the water storage habits of the inhabitants in four crowded districts of urban Jakarta. Immature mosquitoes were found in or near houses in containers of relatively clean water used for drinking or bathing purposes. An average of 185 containers were found per 100 houses, of which 60 were positive for Aedes immatures, resulting in a Container Index of 32%. The mean potential water storage capacity per house was 173 liters of which only 92 liters of water was actually being stored at any one time. Water jars were the most common containers found, but bak mandi (cuboidal or oblong concrete reservoirs) held more water per container. Total water storage per house in bak mandi was twice that of water jars and ten times that of drums, which were uncommon. Ant traps and other miscellaneous containers were unimportant for either water storage or mosquito production. A mean of 0.93 pupae per house was found, pupal production indoors being ten times than outdoors. Indoor water jars produced more pupae per house than all other containers combined. The infestation rate of covered containers was significantly higher than that of uncovered containers, perhaps because loose fitting lids allowed entrance of gravid females to the attractive darkened interior of the container. PMID- 1030847 TI - Endemic goitre in Sarawak, Malaysia: I. Somatic growth and aetiology. AB - A comparative epidemiological and anthropometric survey was conducted among Ibans, the largest indigenous ethnic group in Sarawak, in three regions where the endemicity of goitre exhibited marked differences , to assess the effect of endemic goitre on somatic growth. In the Ai river region the prevalence of goitre was 99.5%; 35% having grade 3 goitres, 55% grade 2 goitres and 9.5% grade 1 goitres. At Rubu the prevalence of endemic goitre was 74%; 3% having grade 3 goitre, 16% grade 2 goitre and 55% grade 1 goitre. In the Bajong region relatively few people were detected with goitre and most of these had migrated from other regions. Neurological cretinism was estimated at 3.6% in the severely goitrous Ai river population but was not detected in the other regions. Anthropometric data obtained from the three adult populations did not reveal any statistically significant differences in the following parameters: weight, height, weight/height ratio, height/sitting height ratios, head circumference, scapular skinfold thickness and left mid arm muscle circumference. The haemoglobin, serum total protein and serum albumin concentrations were similar in the three populations. It is concluded that endemic goitre occurs with a frequency of close to 100% in certain Iban populations which represents one of the highest incidences of endemic goitre in the world. Neurological cretinism is common in this population. Our observations suggest that body proportions and somatic growth do not vary among similar ethnic populations exhibiting greatly different endemicity of goitre. Although no iodine balance studies were performed, assessment of diets suggested that iodine deficiency is a significant contributory factor in the development of endemic goitre in Sarawak. Urgent attention to iodine supplementation is indicated to prevent the development of endemic goitre and neurological cretinism. PMID- 1030848 TI - Comparative growth of Malay, Chinese and Indian school children in Malaysia. AB - The weights and heights of 3,312 Malaysian primary school boys and girls, aged 6 to 11 years, belonging to various ethnic groups in Malaysia were measured. On the whole, the Chinese children were taller and heavier than the Malay and the Indian children who were the least heavy among the three ethnic groups. Economically the Indians were the poorest among the three ethnic groups and they also had the largest family size. When the household incomes were taken into consideration it was found that the growth achievement of the higher income children was better than that of the poorer children, irrespective of their ethnic groups. It is interesting to note that, although the Indian children as a whole, were the least heavy of the three ethnic groups, yet the growth achievement of the higher income Indian children was similar to that of the higher income Chinese children. The differences in growth achievement of the various ethnic groups are probably due to environmental differences, rather than genetic differences. It seems likely that Malaysian children of different ethnic groups (Malay, Chinese and Indian) can attain similar statures if environmental conditions are similar. PMID- 1030849 TI - Carcinoma of the cystic duct associated with opisthorchiasis. AB - Four patients who had obstructing carcinoma of the cystic duct and who presented themselves with enlarged and palpable gall bladders but without jaundice are reported. All patients came from endemic areas of opisthorchiasis and had evidence of Opisthorchis infection by peritoneoscopic and surgical findings. All but one had Opisthorchis eggs in the stool. The pathogenesis and management was discussed. PMID- 1030850 TI - Intestinal and blood parasites of man in Bireuen and Takengon, Aceh Province, Sumatra, Indonesia. AB - A survey for blood and intestinal parasites was carried out in Aceh Province of North Sumatra, Indonesia. A total of 348 stool specimens were obtained from 167 males and 181 females ranging in age from 6 months to 70 years. Over 98% of the population sampled were found infected with at least one intestinal parasite. Ascaris lumbricoides, Trichuris trichiura, hookworm and Entamoeba coli, in that order, were the most common parasites detected. Other intestinal parasites found less frequently were Entamoeba histolytica, Iodamoeba butschlii, Entamoeba hartmanni, Endolimax nana and Giardia lamblia, Brugia malayi microfilaraemias were detected in 2% of those examined and only in the coastal villages of Cot Ketapang and Rusip Dayah. No malaria was found. PMID- 1030851 TI - Prevalence and zoonotic potential of Ancylostoma ceylanicum in cats in Thailand. AB - Ancylostoma ceylanicum and Ancylostoma caninum were found in cats from Prachin Buri, Thailand, with infection rates of 92% and 23%, respectively. In this survey, 75% of cats were infected with A. ceylanicum alone, the rest had mixed infections of A. ceylanicum and A. caninum. The worm burden range in 26 cats for A. ceylanicum and A. caninum were 1 to 83 and 1 to 10, respectively. For A. ceylanicum, both males and females were found in the gut from the first part of duodenum to rectum. In the case of A. caninum the distribution was not constant. The sex ratio between male and female A. ceylanicum was 1:1.4. The egg count for A. ceylanicum was in the range 31-150 per gram of faeces (mean 70). The zoonotic potential of these parasites was discussed. PMID- 1030852 TI - Pralidoxime as an insignificant reactivator in severe anticholinesterase (organophosphate insecticide) poisoning. AB - In acute severe anticholinesterase poisoning by organophosphate compounds, pralidoxime (P-2-AM, pyridine-2-aldoxime methiodide) used in the recommended doses, intravenously, has not been shown to reactivate the inhibited cholinesterase, as evidenced both clinically and biochemically. In vitro studies using pralidoxime iodide up to ten times the recommended concentrations, produced insignificant reactivation of cholinesterases inhibited by the organophosphate insecticide Bidrin (di-methyl-3-hydroxyl-N, N-dimethyl-crotonamide phosphate). This was even so despite prolonged exposure of the inhibited cholinesterases to the oxime. The value of pralidoxime as a reactivator of phosphorylated cholinesterases is therefore in doubt, and should not be used in preference to large doses of atropine and other supportive treatment in poisoning by organophosphate insecticides. PMID- 1030853 TI - Chronic industrial exposure to lead in 63 subjects. I. Clinical and erythrokinetic findings. AB - Clinical, biochemical, haematological and erythrokinetic studies were performed on 63 adult males with prolonged lead exposure. Their most common symptoms and findings were abdominal pain (62%), gingival lead lines (48%), headache and/or dizziness (33%), muscle cramps (32%), anaemia (19%), and fatigue (18%). Colicky abdominal pain (27%) and gingival lead lines correlated with urinary lead excretion. Anaemia was mild, but more frequent in the subjects with the greatest urinary lead excretion. Other associated findings were: higher reticulocyte counts and more basophilic stippling of the RBCs, more sideroblasts and greater erythroid hyperplasia of the bone marrow, more reduction in 51Cr-tagged RBC survival time, smaller RBC mass, a more rapid plasma iron clearance, a greater plasma iron turnover and greater utilization of 59Fe in subjects with urinary lead excretion of greater than 100 microng/day in comparison with the remainder and normal controls. These findings suggest that minimal chronic exposure to lead causes an increased haemolysis with resulting increased production of erythrocytes. PMID- 1030854 TI - The vitamin B1, B2 and B6 status of school children in two resettlement areas in Northeast Thailand. AB - The vitamin B1, B2 and B6 status of school children were studied in the Khon Kaen resettlement and irrigation area and in the Lam-takong settlement in northease Thailand using the in vitro tests based on the erythrocyte transketolase, glutathione reductase and glutamate-oxaloacetate transaminase activities. Healthy school children from the Khon Kaen University School were selected as a reference group. The results demonstrate that the vitamin B1 status in the resettlement area is sufficient, but about 20% to 35% of all the children show evidence of vitamin B2 and B6 deficiencies. It is noticed that besides a high prevalence of parasitic infections and poor hygienic conditions the protein and vitamin intake is low and improvement of the situation is necessary. PMID- 1030855 TI - The changes of the hair roots in correlation to the clinical status of the nephrotic syndrome. AB - The examination of the hair roots were performed by a modified technique as described by Bradfield. The mean hair bulb diameter in children with overt nephrotic syndrome was statistically smaller than the controls. The distributions of hair root morphology amongst them were also statistically different from those of the control group. The hair roots of the children with remission or with questionable relapse were not different from the control group. The application of hair root examination, therefore may be useful in the differentiation of various stages of the nephrotic syndrome. PMID- 1030856 TI - Socio-economic, health and nutritional status of the villagers in the Nong Wai irrigation area, Khon Kaen, Northeast Thailand. AB - Studies were carried out from June 1974 to May 1975 on the socio-economic status, health and nutritional status of the people in 4 villages, in the irrigation area of the Nong Wai Pioneer Agricultural Project of Khon Kaen Province, Northeast Thailand. The result obtained were compared with those in 2 non-irrigated villages in the same province, in order to identify the health and nutritional problems which might arise during the water resource development in the irrigation area. It was found that in the irrigated villages 90% of the peoples were farmers, while in the non-irrigated villages all were farmers. The socio economic status of the people in the irrigated villages was much better than those in the non-irrigated ones. The income per family in the former was about three times greater than that in the latter. In the study of the health conditions of the villagers, the vulnerable age group including pre-school children under 7 years of age and school children in the elementary school class 1 and class 2, aged 7-9 years old, served as subjects for investigation. Haematological and physical examinations revealed many children with mild to moderate anaemia, vitamin B2 deficiency and a few cases of hepatomegaly. Anaemic children were found to be more prevalent in the non-irrigated villages than in the irrigated area. The overall parasitic infection rates in children in the irrigated and non-irrigated villages were similar with respect to severity of the infection. Hookworm infection, opisthorchiasis, strongyloidiasis and giardiasis were the leading parasitic infections, while amoebiasis was rare. Ascariasis and trichuriasis were not found. However, the first two helminthic infections had a low grade of intensity. The nutritional status of pre-school children, showed that there were more children with good growth in the irrigated villages than in the non-irrigated one. Serum proteins, albumin and globulin, and urinary urea nitrogen-creatinine ratio revealed normal findings indicating that the children had sufficient protein intake. The results of the urinary hydroxyproline creatinine index suggested that many of the children in both groups of the villages were at marginal malnutrition status. Surveys on domestic animals including cattle, buffaloes, pigs, and field rats revealed no important zoonotic diseases except leptospirosis in a few rats. Some fish were found to harbour metacercariae of Opisthorchis viverrini, while some snails were positive for cercariae of O. viverrini, Schistosoma spindale, and Echinostoma malayanum. The overall findings indicated that the water resource development by establishing better irrigation, resulted in an improved socio-economic and nutritional status among the villagers, but health conditions and associated parasitic diseases and some nutritional deficiency still existed in the children. However, the findings from this study provide only preliminary data concerning the socio-economic status, health, and nutritional status of the villagers in the irrigation area... PMID- 1030857 TI - [Obtaining mutations with cytoplasmic male sterility (CMS) in Dactylis glomerata L. under the influence of chemical mutagens]. AB - When treating seeds of orchard grass with definite concentrations of nitrosoethylurea (NEU), dimethyl sulphate (DMS) and ethylene imine (EI) in M1 and M2 the plants with CMS as well as sterility fixators to them are obtained. Proportionality of mutagenic action and stimulation effect of these substances are found. The greatest amount of sterility fixators is found in M1 among plants the seeds of which were treated with NEU and EI; in M2 the fixators are found among plants obtained after treating seeds with DMS. Sterility fixators were found among plants of the VIK-61 and Asta and VIK-61XAsta hybrid population. PMID- 1030858 TI - [Molecular organization of the barley (Hordeum vulgare) genome]. AB - Studies in peculiarities of the DNA secondary structure in barley by means of thermal denaturation and renaturation shows that there are three types of the nucleotide sequences organization in DNA. More than 95% of the genome composition contain distributed repetitive sequences, in one part of the concentration of the repetitive sequences being higher as compared to bulk of them. About 3.5% of DNA is enriched with A-T pairs and contains no repetitive sequences. There is no "unique" part in the barley genome, which is natural for animals. Slowly renaturation sequences repeat 4 times. PMID- 1030859 TI - [Aneuploids from the progeny of triploid sugar beets]. AB - The crossing of sugar beet triploids with triploids (3x X 3x) produced 25.1 +/- 5.16% of aneuploids, the crossing of triploids with tetraploids (3x X 4x) resulted in 17.7 +/- +/- 2.66% of aneuploids, and the crossing of triploids with diploids (3x X 2x) yielded 12.4 +/- 2.36% of aneuploids. In the combinations 3x X 2x and 3x X 4x all the theoretically possible forms of aneuploids were observed. After free pollination of aneuploids with different numbers of chromosomes their progenies comprise 71.4 +/- 2.18% of euploids and 28.6 +/- 3.31% of aneuploids. PMID- 1030860 TI - [Receptor cells of different types and quantitative relations between them in the organ of smell of larval and adult specimens of acipenserid fishes]. AB - Three types of olfactory cells: rod-like and cone-like (flagellar olfactory cells) and filamentous (microvillar olfactory cells), which have been described previously in adult Acipenseridae were found in the olfactory organ of the ten days larval sturgeons (Acipenser guldenstadti), sevrugas (Acipenser stellatus) and sterlets (Acipenser ruthenus). The flagellar olfactory receptors appeared to predominate in both ten-days larvae and adults of the anadromous sturgeons and sevrugas, while the microvillar olfactory receptors predominate in freshwater sterlets in ten-days larvae as well in adults. The facts obtained confirm the idea that the rod-like, cone-like and filamentous olfactory cells are independent types of olfactory receptors. The different ratios of these cells in the olfactory organs of anadromous and fresh-water Acipenseridae may be a result of their ecological adaptations. PMID- 1030861 TI - [Curve of labeled mitoses in different kinetic states of cell proliferation. III. Experiments with a mathematical model]. AB - By means of computer simulation, the dynamic structure of labeled mitoses curve (LMC) has been investigated. Experiments using computer demonstrated the dependence of LMC form not only on the values of temporal parameters of the mitotic cycle, but also on the state of cell proliferation kinetics before and after pulse labeling. Of particular interest was a case of a temporal block of cell entry into the S period which has been studied in a greater detail. The results of modelling experiments have shown that the universally accepted graphic procedures for the evaluation of mean durations of S- and G2-periods (using 50% level of LMC) yield the satisfactory estimates only for systems with stationary age distribution for cells in the mitotic cycle (steady, in the strict sense, and exponential states of cell proliferation kinetics). The paper presents also the kinetic interpretation of certain abnormalities in LMC form arising from some peculiarities of cell population kinetics in the real biological experiment. PMID- 1030862 TI - [Highly permeable contacts between epithelial cells in culture]. AB - Cultured epithelial cells producing monolayered sheets were used to study intercellular contacts permeable to sodium fluorescein. Cells in dense cultures were more capable of forming permeable junctions than cells of sparse cultures. In addition, the standard microelectrode technique revealed some differences in cellular membrane potentials in dense and sparse cultures. A possible correlation is discussed between intercellular contact formation and other features of cells depending on cell culture density. PMID- 1030863 TI - [The out-patient clinic for medical oncology treatment. Experience at the Istituto Nazionale Tumori of Milan (author's transl)]. AB - The possibility to administer chemo-hormone- and immunotherapy on an out-patient basis has greatly increased because of the progress reached in the management of the out-patient departments. The improved knowledges on tossicological, pharmacodynamic and therapeutic data as well as the advent of the cyclic schedules determined the feasibility of medical treatments even when they are combined with surgical and/or radiotherapeutic modalities. To the patient, the possibility to be carefully and effectively treated on out-patient clinic, renders more acceptable, both from a psychologic and economic point of view, even a prolonged combined treatment. On the same time, also the Institutions have some advantages both on their organization (a shorter median stay in hospital and consequently a reduced waiting list) and for their scientific program (increased number of patients who can be treated according to a therapeutic program, possibilities to obtain statistically valuable information on the treatment program of a given disease and on the knowledge of its natural history). The last five year increasing activity of the Out-Patient Clinic for Medical Oncology Treatment of the Istituto Nazionale Tumori of Milan is illustrated in Text-figure 1, while Text-figure 2 represents its actual organization; this is obviously of a multidisciplinary type, both on its diagnostic and therapeutic phase. Table 1 shows the activity carried out in 1975; it is noteworthy that 2,570 patients have been followed, thus accounting for a total of 20,164 medical examinations and/or intravenous drug administrations. Table 2 presents the incidence of the different types of neoplasia followed in the out-patient department: the large majority was represented by breast cancer (40%); followed by malignant lymphomas (31.5%) and pediatric tumors (7.5%). During 1975, 22 therapeutic protocols have been applied, 10 of which (table 4) required an initial hospitalization and 12 (table 5) could be entirely carried out in the out-patient department. As shown in Table 6 chest x-rays accounted for 52% and skeletal survey for 18% of the 11.906 radiological examinations. Table 7 shows the number of off-hand required radiological reports carried out for patients not geographically accessible who, in one signle day, could have their radiological, and medical examinations as well as their hemogram and treatment performed. A total 467 scintiscans have been required, 86% of which of the liver (table 8). The hemato-pathology unit counted out about 16,000 hemograms with platelets (table 9). The hemograms were always performed within 1 2 hours with immediate communication of the counts to the out-patient department. In order to modify clinical situations which were deteriorated because either of the disease or of the treatment 358 blood units were transfused. PMID- 1030864 TI - Carcinoma of the thyroid gland, adenoma of the adrenal cortex and peptic ulcer: an unreported association. AB - A 39-year-old man, operated on for duodenal ulcer, was found to have a papillary carcinoma of the thyroid, an aldosterone-producing adenoma of the adrenal cortex, and a recurrence of a peptic ulcer. The probable coincidental occurrence of these diseases in this patient is suggested. Nevertheless, careful investigation of the other endocrine glands in patients with endocrine tumors is recommended. PMID- 1030865 TI - [Results of radiotherapy in a series of 250 carcinomas of the mucosal surface of the cheek (author's transl)]. AB - This paper presents the results of a retrospective clinical study of 250 cases of monocentric carcinoma of the mucosal surface of the cheek, i.e. all the primaries treated by radiotherapy at our Institute between January 1948 and December 1965. Neoplastic lesions found at follow-up were regarded as marginal recurrences if in the proximity of the treated area and as secondary tumors in other cases. From 1948 to 1957 conventional radium therapy was the usual treatment for the primary tumor whereas from 1958 to 1965 cobalt teletherapy was given most frequently. Surgery was reserved for lymph node metastases when present on clinical examination. In our experience radiotherapy is effective in cancers of the mucosal surface of the cheek, for it checked local spread in 50.9% of cases, however treated and regardless of initial clinical appearance, whereas in the T1 T2 cases the local failure rate dropped to 35.8%. The higher the T level the greater are the difficulties confronting radiotherapy; for more extensive lesions appropriate combination therapy (radiosurgical) in line with the well-defined rules explained in the text is useful. In our experience radiotherapy yields good long term results regardless of T level and even in the more unfavorable cases. Our study confirms the low rate of lymph spread of these carcinomas: over half of the patients were N0 before treatment; only 56.7% of the patients receiving surgical treatment on the neck had histologically positive lymph nodes; there were very few neck recurrences at follow-up; the presence of suspect or frankly metastatic nodes on clinical examination, being movable and homolateral (N1), did not worsen the prognosis. However, considering the techniques used for irradiation of the primary, some patients received a substantial dose to the neck; hence radiotherapy probably played its part in the low rate of neck metastases. PMID- 1030866 TI - [Effect of ultraviolet ray-irradiated autogenous blood on hematological indices in horses]. AB - Comparative clinical and experimental investigations were carried out on 18 clinically normal horses. It was found that the single transfusion of in vitro UV treated autogenous blood, following a previously described method, was tolerated well by horses and did not lead to any deviations from the normal indices. Under the effect of the treated blood there was an increase in the hemoglobin content, rise in the erythrocyte and leukocyte count with slightly expressed hyperleukocytosis and weak neutrophilia (simple regeneration of the blood). The sedimentation of erythrocytes also showed higher rates as early as the first hour following the autohemotransfusion, remaining at the attained level up to the fourth day, while on the sixth day it again came back to the initial value. The contents of calcium and inorganic phosphorus rose, showing a slightly expressed shift to the physiologic level without reaching it. The changes in the phagocytic activity of the blood showed that the autohemotransfusion stimulates phagocytosis. Along with these effects the bacteriostatic titer of the blood, as recorded with the use of the anthrax bacillus as early as the first hour, and likewise favourably affected, the highest titers being observed at the 24th and 48th hour. PMID- 1030867 TI - [Experiments in the diagnosis and therapy of stylesiasis in sheep]. AB - Tested were several methods for the diagnosis of sheep stylesiasis - the study of washings, successive decantation, flotation after Fuleborn and with the use of zinc sulfide - obtaining no favourable results. Immunobiologic methods, such as the skin allergic test and the complement-fixation test had no practical diagnostic value either. Sheep infected with S. globipunctata reacted positively to antigens of M. expansa, M. benedeni, and A. centripunctata. A total of 15 anticestode agents were tested to treat stylesias-isaffected animals. Bithionol and lead arsenate caused the shedding of Stylesia strobilae up to 100 per cent, however, about 50 per cent of the scolexes with the necks, attached to the intestinal wall, remained intact and produced strobilae. Cyclosamide, dichlorophen, trichlorophen, sulphen, dibromsulphen, and sulfoxide removed the strobilae, but did not almost act on the scolexes and necks, which later on developed strobilae. Praciquantel (isochinoline-pyrazine, EMBAU, droncit-Bayer) at the rate of 15 mg/kg is 100 per cent effective against S. globipunctata, M. expansa, M. benedeni, M. automnalia, and A. centripunctata, and has been tested for the first time as an anticestode means against the Anoplocephalite parasites in sheep. It has no unpleasant odor and taste, is practically untoxic (therapeutic index over 20), and could be used in group treatment of sheep. PMID- 1030868 TI - [Effectiveness of sodium arsamilate and its effect on the immunity of hens experimentally infected with Borrelia anserina]. AB - The toxicity of sodium arsanilate for chickens was determined following a six-day oral application. Doses higher than 0.15/kg body weight led to symptoms of intoxication and death, especially when the intake of water was restricted. No spirochetemia, clinical signs of spirochetosis, and death cases were noted in birds infected subcutaneously with a lethal dose of Borrelia anserina simultaneously treated (orally) in the course of three days with sodium arsanilate either in solution or in tablets rated 0.05 -0.15/kg or in the drinking water at 0.4--0.5/1 for four days beginning one day prior to infection. Symptoms of the disease were observed in the birds of the control group only. On the second day after the infection the effectiveness of sodium arsanilate proved as high as 95 per cent, and on the third day--75 percent It was found that the agent had a relatively short-term prophylactic action. The chickens acquired immunity at the simultaneous application of sodium arsanilate and a culture of Borrelia anserina. Sodium arsanilate was shown not to affect the building of postvaccinal immunity in birds in the case of Borrelia anserina infection. PMID- 1030869 TI - [Biochemical and cytological changes in the milk and blood of cows with subclinical mastitis]. AB - Some biochemical and cytological investigations were carried out with milk and milk serum, blood and blood serum of 87 cows, of which 57 manifested symptoms of subclinical mastitis and 25 were normal. It was established that the milk of animals having subclinical mastitis had lower content of lactose, inorganic phosphorus, and sialic acids; on the other hand chlorides were at a higher level, and the activity of alkaline phosphatase rose. Besides, the contents of serum albumin and gamma-lactoglobulins showed dependable rise, while those of alpha lactoglobulin and beta-lactoglobulin dropped. Dependable was likewise the drop of the total protein level. However, no changes were found in the total protein content and the distribution of protein fractions in the blood serum of cows manifesting inflammation of the udder. PMID- 1030870 TI - [Experience in controlling the Salmonella carrier state on a pedigree poultry breeding farm]. AB - Systematic microbiologic control was carried out in the 1972-1975 period on an elite poultry farm whereas from the 23,724 samples studied, taken from objects of the epizootic chain forage-birds-hatchery, 78 cultures of Salmonella organisms of 14 species or 0.32 per cent of the total number of samples were isolated. A trend was observed toward the year-to-year drop in the number of positive findings of Salmonellae, and by the end of 1975 the results were negative. This fact was backed by the investigations in the poultry dressing combines throughout the country that have received the parental forms of birds from the sanated elite poultry farm. Established was vertical (congenital) transmission of Salmonella enteritidis, and using the typhoid-pullorosis test all carrier birds were detected and eliminated. Thus serologically were followed up and eliminated the hidden sources of infection among the flocks on the elite poultry farm. The alimentary mechanism of infection transmission (horizontally with the chain forage-birds was discontinued through the storage of feed mixtures packed in bags (not in bulk). The chain birds-hatchery was interrupted by means of fumigation, the eggs being treated up to the second hour following laying, and then subjected to four subsequent treatment with disinfectants up to hatching. The environment was sanated by three-fold disinfections every sixth day with lysol, formalin or veraform, anf fumigation with formaldehyde vapours, resulting in 100 per cent effectiveness. This was demonstrated many times bacteriologically. The overall observation of hygiene measures contributed to the sanation of the elite farm. The parallel examination of personnel on the farm made by organs of the Hygiene and Epidemiologic Inspection detected a female worker that acted as a carrier of S. enteritidis. Upon her elimination the complex of measures for the study and complete sanation of the farm was considered fulfilled. PMID- 1030871 TI - [Carbamide phosphate in sheep feeding]. AB - Experiments were carried out in 1975 with feeding urea-phosphate to year-old sheep of the Black face Plevenska breed in the course of three months. Results showed that giving urea-phosphate instead of urea produces a favourable effect on the digestibility of nutrient matter, the coefficient of digestibility of the test group sheep rising as follows: for fats--11.12 at p less than 0.001; for proteins--5.10 at p less than 0.01; for phosphorus--10.0 per cent (p less than 0.01); etc. Dietary nitrogen was used 83.05 per cent (p less than 0.001) better when ureaphosphate was offered. A ration composed of meadow hay 1000 g, maize mash 300 g, barley mash 100 g, lime 5 g, sodium chloride 10 g, and urea-phosphate 15 g influenced favorably productivity of sheep, the weight gain rising by 90 per cent (p less than 0.001). Mutton obtained from sheep fed urea-phosphate the rate of 0.4 g per kg proved of higher quality, containing more protein and less fats, the dressing percentage being 3.5 per cent higher. PMID- 1030872 TI - [Studies of the carrier state and excretion of the pathogenic plague virus in vaccinated swine]. AB - Investigations were carried out on the presence of carriers and the excretion of the virulent swine fever virus in pigs vaccinated with the lapinized vaccine strain K. On the 15th, 25th, and 35th day following injection with the virulent virus a pig was killed each time and material was taken for morphologic studies and immunofluorescence microscopy. The results of the investigations were negative except for two pigs the cerebrum of which showed perivascular, slightly to moderately expressed lymphoid-cell agglomerations as well as a weakly manifested perivascular edema. Material of the killed animals was used to infect unvaccinated susceptible pigs in which the presence of the virus had not been demonstrated. No clinical and morphologic data or immunofluorescence microscopy demonstration proved the presence of a virus upon exposure of animals to pigs that were injected with a virulent virus. Hematologic studies revealed leukopenia, lower percent of hemoglobin, and a drop in the erythrocyte count following injection with the virulent virus. After a certain period of time this condition was overcome. These experiments showed that when a virulent virus gains access to pigs that have become immune after vaccination with the K vaccinal strain of the swine fever virus does not persist longer than the seventh day and does not cause the development of latent or a clinically manifested infectious process. PMID- 1030873 TI - [Epizootiology of leptospirosis on industrial swine-breeding complexes]. AB - Epizoovotiologic studies were carried out at two industrial pigbreeding complexes for 40,000 and 33,000 animals with a record of leptospirosis. The serologic examination of pigs made use of the microagglutination reaction in the investigation of a total of 3,793 blood samples by groups corresponded to the technology of raising introduced at such complexes--sows, growing animals, replacement animals, and pigs for fattening, along with the study of 20,914 blood samples taken from pigs in various regions of the country. The total number of positively reacting pigs accounted for 12.9 per cent. Highest was the percent of positively reacting sows and growing pigs--19.1 and 12.9, while the replacement animals showed 8.31. No positively reacting animals were found among the pigs for fattening. Highest titers were noted among sows--up to 1:12,800 (infectious), and lowest among growing pigs--up to 1:100 (postnatal). State are the substantial economic losses caused by abortions and stillborn piglets--11 and 23 per cent, resp., for the two complexes. The basic Leptospira type for the two complexes and for the country as a whole proved L. pomona. The main source of infection were the carrier pigs that excreted Leptospira organisms, and the infection at the industrial complexes came from the hybrid sows and boars imported from abroad for grading purposes. A biologically justified and economically expedient programme of immunoprophylaxis in the control of Leptospirosis was worked out, providing vaccination of replacement pigs and sows only, treatment taking place after impregnation. PMID- 1030874 TI - [Study of the immunogenic properties of 3 lentogenic strains of the Newcastle disease virus isolated in Bulgaria]. AB - Three local strains of lentogenic type of the Newcastle disease were used to produce live liquid vaccines. These were given per os to broiler chickens in order to test their immunogenicity (first vaccination at the age of 25 days and vaccination when 70 days old). The immunity thus acquired was followed serologically by the titer of the antihemagglutinins and the resistance manifested by the birds at the control infection with a proven lethal dose of a highly virulent velogenic strain of the Newcastle disease virus. The results obtained were compared with those observed with the use of liquid vaccines of the strains Hitchner-B1 and La Soto. It was concluded that the vaccines of the local Newcastle disease strains are completely harmless and immunogenic. The vaccinal strains are excreted by the immunized birds and serve to immunize the contact control chickens. PMID- 1030875 TI - [Methods of treating puerperal endometritis in cows]. AB - Tested were two methods for the treatment of cows affected with acute endometritis after giving birth. The experiments were carried out with a total of 92 cows of the Bulgarian Brown breed kept under equal condtions of feeding and management. Two tests and one control groups were formed. The first group of cows (48) were treated with a bilateral epipleural block after Mossin. As a result 66.7 per cent of the cows conceived up to the 80th day after calving and 43.7 per cent at the first insemination. The service period of the impregnated cows of this group was 73.3 +/- 4.94 days, on an average. The second group of cows (25) were treated muscularly with a combination of 1 per cent magnesium sulphuricum solution (40 cu. cm), vitamin C (10 cu. cum), norsulphasol (5 g), and chloramphenicol (2 g). The treatment was repeated at a three-day interval. The results of the treatment accounted for 68 per cent impregnated cows up to an 80 day service period, and 48 per cent--at first insemination. The service period of the cows of this group lasted 69.3 +/- 6.0 days, on an average. The control group cows were treated at random with penicillin and streptomycin, muscularly. The conception rate at first insemination was 36.7 per cent, and within the range of an 80-day service period--47.02 per cent of the treated cows. The average service period for this group lasted 91.80 +/- 9.28 days. PMID- 1030876 TI - [Comparative studies of agglutinin formation in poultry experimentally infected by various routes with Salm. gallinarum-pullorum]. AB - It has been established that the immunologic response in birds is directly associated with the way of infection. Parenteral treatment has proved to be the most effective route in establishing the highest degree of titers as early as the 6th day following injection -- 1:754. Using the intravenous route of infection the titers are found on the eighth day -- 1:580; at the intramuscular infection as well as the accomplished via subcutaneous injection the titers are observed on the tenth day --1:364. At oral infection the peak in the agglutination titer curve is noted on the twentieth day -- 1:383 (comparatively later); it has been found that the titers in this case remain at one and the same level for a much longer period of time. PMID- 1030877 TI - [Study of the effect of egg white and thiamine on coccidiosis in chickens caused by E. tenella]. AB - Studied was the effect of tiamin at the rate of 50 mg/kg mixture and white of egg in ratios of 25 and 50 per cent to the feed on the course of coccidiosis in chickens caused by Eimeria tenella. It was found that those of the birds that were offered 25 per cent white of egg and tiamin in a dose of 100 mg per kg exhibited more severe signs of coccidiosis had more pronounced morphologic changes with a higher mortality rate and the amount of the oocysts shed was higher than the same indices in birds having received the vitamin at the rate of 50 mg per kg and white of egg in a ration of 50 per cent to the feed. The increase of white of egg up to 50 per cent led to a lower oocyst production, however, still the latter was higher than in the control birds that were not given white of eggs and vitamin. Cyclicity was observed as well as explosive shedding of oocysts, which was associated with the physiology of the caecal intestines and with the biology of the parasite. PMID- 1030878 TI - [Study of the mechanism of erythropoietin effect on energy metabolism in the bone marrow]. AB - In extracts of rabbit bone marrow cells was studied effect of erythropoietine on the activity of some enzymes (hexokinase, phosphoglucomutase, phosphohexoisomerase, lactate dehydrogenase, glucoso-6-phosphate dehydrogenase, 6 phosphogluconate dehydrogenase and NADP-reductase). The NADP-reductase activity was increased under the effect of erythropoietine; the activities of other enzymes studied was not altered. PMID- 1030879 TI - [Effect of hydrocortisone acetate on carbohydrate metabolism and cellular respiration of lymphoma NK/ly]. AB - Hydrocortisone acetate caused the inhibition of the limphoma cells growing. In the process the aerobic glycolysis was increased, the respiratory activity was altered slightly but the magnitude of Crebtry effect was distinctly decreased. Under effect of the hormone the activity of pentose pathway was drastically increased: oxidation via 6-phosphogluconate and the synthesis of phosphorylated carbohydrates by "non-oxidative" pathway were increased 1.7- and 7.4-fold, respectively. Thus, the stopping of the tumor cells development occurred with simultaneous activation of the pentose-phosphate pathway and energy metabolism as a whole. PMID- 1030880 TI - [Change in the activity and lactate dehydrogenase isoenzyme spectrum in rat lungs, liver and kidney cortex under the effect of hydrocortisone, insulin and hypoxia]. AB - Pretreatment of rats with hydrocortisone or protamin-Zn-insulin within 4 days altered in subsequent acute hypoxia (3 hrs, "height" 10 000 m) the isoenzyme spectrum of LDH in lungs, liver tissue and kidney cortex. The differences in alterations in the activity and content of LDH isoenzymes were observed in tissues with various types of metabolism. PMID- 1030881 TI - [Enzymatic hydrolysis and reversible binding of suberyldicholine by cholinesterases]. AB - A hydrolysis of suberyldicholine and monocholic ester of suberic acid by butyrylcholinesterase was studied. In the region of Sopt the rates of suberyldicholine hydrolysis were slightly below and under S less than Sopt they were far in excess of the rates of acetylcholine hydrolysis. The following kinetic constants of hydrolysis were obtained: for suberyldicholine--Km=2.3-10( 5)M, V=2.4 mcM/mg. min, Kss=7.2-10(-2)M; for monocholic ester of suberic acid- Km=7.5-10(-4)M, V=1.5 mcM/mg, min, Kss=1.2-10(-2)M (25 degrees, pH 7.5, 0.1 M KCl). Suberyldicholine was shown to be highly active reversible inhibitor of competitive--non-competitive type (Ki=2.3-10(-6)M, alpha=0.5) of acetylcholinesterase from human erythrocytes; the inhibitory effect of monocholic ester of suberic acid was distinctly lower. By biological and indirect biochemical methods it was found that low concentrations of suberyldicholine 10( 5)=10(-6)M (similar to concentrations that were in an organism upon myorelaxation) were hydrolyzed by acetlycholinesterase with the rate, approximately equal to the rate of acetylcholine hydrolysis. The reversible binding and the enzymatic hydrolysis of suberyldicholine by acetylcholinesterase of tissues were likely to be the main factors that determined the effectiveness and prolonged blocking action of suberyldicholine on the nerve-muscle conductivity. PMID- 1030882 TI - [Enzymatic mechanisms of inhibition of peroxidative oxidation in different regions of rat brain]. AB - Activities of catalase, superoxide dismutase, glutathione peroxidase were studied in the cortex, cerebellul and stem of rat brain. The presence of glutathione: dehydroascorbate reductase was observed in rat brain. The highest levels of catalase, superoxide dismutase and the lowest levels of glutathione peroxidase, glutathione: dehydroascorbate reductase were found in the stem; the level of glutathione peroxidase was highest in the cerebellum. The significant part (30- 40%) of thiol containing substances was bound with proteins as mixed disulfides. The role of the enzymes studied in regulation of free-radical processes and of the content of peroxides in brain tissue is discussed. PMID- 1030883 TI - [Liberation of DNA from particles of CD phage of DNA-protein complex: Properties of DNA in the complex and the effect of formaldehyde on the complex structure]. AB - Properties of DNA in a complex with protein, which was liberated after destruction of CD phage by heat treatment in solutions with low ionic strength, were studied. DNA in the complex did not differ from free DNA under the same conditions as shown by spectra of circular dichroism and by the type of melting during the thermic denaturation. As demonstrated by viscosimetry and gradient centrifugation in cesium sulfate, 1.5% formaldehyde inhibited the dissociation of the complex studied in a medium containing 0.15 M NaCl. In the medium with 1.5% of HCHO T degrees ml of DNA in the complex was distinctly higher than T degrees ml of free DNA under the same conditions. Electron microscopy showed that the complex studied comprised DNA ;molecules, associated with protein membrane in one or several internal sites. PMID- 1030884 TI - [Effect of actomyosin on blood coagulation and fibrinolysis]. AB - An increase in the lysis of human and rat clot of euglobulin fraction of blood plasma was caused by an actomyosin preparation isolated from rabbit and rat muscle. Neither fibrinolytic nor activating properties of actomyosin were observed on applying of different concentration (13-0.6 mg/ml) of the protein on the fibrin films. No activation of 0.4% solution of pure plasminogen by actomyosin was observed in vitro. A decrease in fibrin clot density under the effect of actomyosin was indicated by thromboelastogramms of blood plasma and euglobulins. The phenomenon was probably determined by the physicochemical properties of the protein itself. PMID- 1030885 TI - [Zonal distribution of haptoglobin and ceruloplasmin synthesis in the liver]. AB - Effect of hepatotoxic agents (carbon tetrachloride and dimethyl nitrosamine) on the rate of the haptoglobin and ceruloplasmin synthesis in liver tissue was studied. In impairment of hepatocytes in the central zone of liver lobes, the distinct decrease in content of haptoglobin was shown to occur with a simultaneous increase in content of ceruloplasmin in blood serum. When parenchyma of the central zone of liver lobes regenerated, the haptoglobin content tended to normalization. The data obtained suggest that the synthesis of haptoglobin and ceruloplasmin is carried out in different zones of liver tissue lobes: haptoglobin is mainly found in the central zone and ceruloplasmin -- in the peripheral one. PMID- 1030886 TI - [Activity of lactate dehydrogenase and its isoenzymes in the thrombocytes in different forms of cerebral circulatory disorder]. AB - In thrombocytes of patients with ischemic and hemorrhagic insult a transformation in the isozyme spectrum of lactate dehydrogenase was observed without an alteration in the reaction rate. In this case LDH3 was decreased and LDH1 and LDH4 were increased. The correlation was not found between the type of insult and the character of the isozyme spectrum. The alterations were considered as an adaptive mechanism and the reflected the extent of immediate or intermediate effect of ischemia on thrombocytes. PMID- 1030887 TI - [Eznzymatic conversions of ortho-nitrophenyl organophosphorus compounds in the tissues of white rats]. AB - In homogenates of rat tissues hydrolysis of O-heptyl-O-orthonitrophenylmethyl phosphonate, O-pentyl-O-orthonitrophenylmethyl phosphonate and O-heptyl-O isopentyl-O-orthonitrophenylphosphate was studied. Hydrolysis of the preparation was shown to be carried out mainly in liver tissue and slso in kidney and blood serum. The substances studied were cleaved only at the bond P-O-aryl. The structure of orthonitrophenyl phosphoorganic substances exhibited the distinct effect on Km and on the maximal rates of the enzymatic hydrolysis. In all the tisses studied O-heptyl-O-orthonitrophenylmethyl phosphonate was hydrolyzed with maximal rate. PMID- 1030888 TI - [Effect of early visual deprivation on the free amino acid and protein content in the brain formations of dogs]. AB - 10 days old dogs were subjected to bilateral enucleation of eyeballs. When the dogs became 3 months old, content of free amino acids and total proteins was determined in tissue of brain formation of optic system (optic cortex-field 17, external knee body and front bigeminal bodies). locomotor and partietal regions of brain cortex and cerebellum. As compared with the control group, the amount of proteins was distinctly decreased in optic cortex and increased in external knee body. In all he brain formations studied content of arginine, lysine, gamma aminobutyric acid, cysteine (except of external knee body) and histidine (except of external knee body and front bigeminal bodies) was distinctly increased. The decrease in content of glutamic acid was observed only in front bigeminal bodies and aspartic acid -- in cerebellum. Glutathione was accumulated selectively in front bigeminal bodies and in locomotor cortex. PMID- 1030889 TI - [Effect of posthemorrhagic anemia on the protein makeup of the erythrocyte membrane]. AB - A distinct increase in content of gamma- and beta2-globulins was shown by means of polyacrylamide gel disc electrophoresis in blood serum of rats with posthemorrhagic anemia. The increase in content of high molecular weight proteins and the decrease in content of low molecular proteins were observed in the stroma of erythrocytes on incubation of normal red blood cells in blood serum of animals, subjected to loss of blood and also after perfusion of erythrocytes through kidney of the exsanguinated animal. PMID- 1030890 TI - [Changes in lipid-carbohydrate metabolism of rabbits after long-term administration of lactose and its derivatives--glucose and galactose]. AB - Rabbits were administered with lactose, glucose or galactose (3 g per kg of body weight) within three months, after which an alteration in the pattern of response to a sugar loading was noted. Content of cholesterol was distinctly increased in blood serum after administration of glucose. After administration of lactose the increase in content of cholesterol was less distinct. Cholesterol, kephalin and lecithin were markedly deposited in heart and liver after the carbohydrates administration. On the treatment with galactose the total content of lipids and triglycerides was increased in heart. If animals were loaded with lactose, content of triglycerides was increased in heart only. PMID- 1030891 TI - [Comparative study of changes in the concentration of free cholesterol and antioxidative activity of lipids from animal tissues]. AB - An inverse correlation was observed between the alterations in concentration of free cholesterol and an antioxidative activity of lipids in several tissues and cells. The effect was studied in mice liver tissue on reparative regeneration after partial hepatectomy, in intact mice liver under the directed action on the system of free radical reactions of cell lipid oxidation and in a culture of Hela cells during various periods of cell cycle. Using as a model system the thermal oxidation of oleic acid methyl ester cholesterol was found to function as a substrate in the reactions of free-radical cooxidation and the products of oxidation of cholesterol were active as antioxidants. The significance of a system containing cholesterol and its oxidizing products is discussed in connection with the metabolism of cholesterol itself and in reactions, related to alteration in free-radical oxidation of cell lipids. PMID- 1030892 TI - [Non-proteolytic enzymes of human gastric and duodenal mucosa in peptic ulcer]. AB - Gastric and duodenal ulcers were characterized by the high activity of alkaline phosphatase within the zone of impairment. In gastric ulcer the high concentration of the enzyme was observed also in the region of minor curvature. Activities of aspartate and alanine transaminases were decreased in the zone of gastric ulcer; in duodenal ulcer only the alanine transaminase activity was decreased. The total lactate dehydrogenase activity was unaltered in gastric ulcer, but it was increased in impaired duodenum, where, among the other LDH isozymes, LDH5 fraction was increased. PMID- 1030893 TI - [Hydrophobic nucleus in the primary structure of bovine prolactin]. AB - In the primary structure of bovine prolactin a hydrophobic fragment 79-88 of the peptide chain was found, which participated in a maintenance of conformation of the hormone molecule in a solution due to hydrophobic interactions. The fragment contained about 50% of leucine residues, which are currently considered as important in determination of three-dimensional structure and biological functions of protein (6). PMID- 1030894 TI - [Comparative study of 21S RNP particles and ribosomes from the cytoplasm of the cells of sarcoma M-1 in vitro]. AB - Preparations of RNP-particles from rat sarcoma M-1 were obtained by means of treatment with different detergents: anione - sodium deoxycholate (1%) and non ionic - Triton X-100 (1%). Triton X-100 caused some increase in content of the small ribosomal subunit and also in the content of 21 S and 7.5 S particles in the preparation. The latter particles as well as ribosomes were resistant to different detergents. 21 S RNP-particles were stable in 1 M KCl. In a cell-free system 21 S and 7.5 S RNP-particles lost a significant amount of labelled protein, which appeared partially in the ribosomes. PMID- 1030895 TI - [Effect of hemorrhagic shock on catecholamine metabolism in the brain]. AB - Content of adrenaline, noradrenaline, dopamine, DOPA and normethanephrine was estimated by means of the hydroxyindole method in brain tissue and hypothalamic region of rats subjected to hemorrhagic shock (loss of 3% of blood during 20 min) within 15 min, 2, 24 and 72 hrs. At the first day after the hemorrhage an increase in content of adrenaline and a distinct decrease in content of noradrenaline were observed in hypothalamic region, although the biosynthesis the neurotransmitters was not inhibited. Then, the noradrenaline concentration was normalized but the content of its precursors was decreased. In brain a constant posthemorrhagic increase in content of dopamine and the phase alterations in patterns of the catecholamine metabolism were observed: an initial decrease in synthesis and turnover of noradrenaline followed by its increased metabolism. PMID- 1030896 TI - [Vitamin A esters and their hydrolysis in different organs and tissues]. AB - Hydrolysis of retinylpalmitate and retinylacetate was studied in rat blood, liver tissue, intestine, testes, placenta and embryonic liver. The retinylpalmitate hydrolase activity was observed only in walls of small intestine and, less distinctly, - in liver tissue of some animals. Retinylpalmitate was hydrolyzed in rat liver very slowly, that was determined apparently by the metabolic requirements of the organism. The retinylpalmitate hydrolase activity occurred in dog blood after absorption of vitamin A oil solutions. This phenomenon was probably related to an increased secretion of pancreatic enzymes into blood after the loading with oils. PMID- 1030897 TI - [Role of structural factor in the kinetics of free-radical oxidation of lipids in the membranes]. AB - Kinetics of free radical oxidation of lipids (formation of primary molecular products - hydroperoxides, secondary products - carbonyl substances and "fluorescent pigments") was studied in various membrane fragments, which were distinctly differentiated by their fatty acid composition. The non-enzymatic catalysis of lipoperoxidation in these systems was initiated by addition of Fe2+ + ascorbic acid. The membrane fragments were isolated from microsomes and mitochondria of rat liver tissue, external segments of frog retina rods, sarcoplasmic reticulum of rabbit and carp skeletal muscles and from microsomes of rabbit brain. In membrane structures the free radical oxidation of lipids developed following the same pattern as the liquid-phase oxidation of alkenes. But in phospholipids of biomembranes the rate of hydroperoxides formation did not correlate with the level of unsaturation of their polyene acyls. The rate of peroxidation of unsaturated fatty acids was distinctly determined by their structural organization in membranes. PMID- 1030898 TI - [Changes in phosphorus-calcium metabolism in experimental renal insufficiency and after administration of dihydrotachysterol and thyrocalcitonin]. AB - Development of experimental chronic renal insufficiency in rats was accompanied by an increase in concentration of residual nitrogen and phosphorus in blood and also by a decrease in intestinal absorption of Ca2+, however, no hypocalcemia was observed and the alkaline phosphatase activity was unaltered in blood serum. At the same time the renal insufficiency caused in some animals metastatic calcification of aorta and kidney, which was manifested by increased calcium concentration in these tissues. Administration of dihydrotachysterol increased the active transport of Ca2+ in rat intestine at the later steps of the impairment and led to development of moderate hypercalcemia and particularly to an increase in the degree of calcinosis of aorta and kidney. Administration of thyrocalcitonine did not prevent the hypercalcemia and calcinosis of internal tissues. PMID- 1030899 TI - [Readaptive mechanisms arising during diet therapy]. AB - Results of clinical observations and special investigations characterizing peculiar features of readaptive mechanisms emerging under the effect of dietetic therapy are reported. The most favourable shifts in the metabolic status of the patients are shown to occur under the influence of dietetic therapy by the end of the 2nd and at the beginning of the 3d week of the treatment. Toward the end of the treatment there is seen stabilization of readaptive reactions which can be later regulated by a prolonged outpatient treatment. PMID- 1030900 TI - [Indices of intragastric pNa-graphy in dogs]. AB - The dynamics of intragastric pNa was looked into in 6 dogs with fistulas in the gastric fundus by employing the method of its automatic registration on an empty stomach and after feeding the animals on a nutritional stimulant. The pNa parameters and the types of intragastric pNa-grams before feeding the animals, pNa changes during and after feeding them on a nutritional stimulant and with histamin stimulated secretion, as well as the time of the progressively increasing activity of the Na+ ions and the pNa curve stabilization level were determined. PMID- 1030901 TI - [Effect of the alimentary factor on the immunobiologic reactivity of children's bodies]. AB - Observations covered 66 healthy six-year old children of a childrens' home. The actual alimentation of the children was studied according to tabulated values for one year and 112 apportionoments. In the rations of actual nutrition a disturbed correlation of proteins, fats and carbohydrates was noted. Seasonal variations of the salival lysozyme activity were revealed against the background of the actual alimentation. The lowest antimicrobial activity of the lysozyme was recorded in the winter and spring seasons of the year. The low lysozyme activity of the saliva in spring may be explained by deficiency of the animal protein in the ration. In winter time added to the insufficient content of the animal protein were features specific for the day's routine, typical of this season. An addition of the animal protein to the actual nutritional rations of the children, in the form of eggs and nonfat dry milk and a correction of the proteins, fats and carbohydrates proportions in the rations led to a statistically significant rise in the lysozyme activity in the saliva of children during all the months of observation. PMID- 1030902 TI - [Several methodologic approaches to determining the biological value of proteins]. AB - By summarizing the results of their personal experimental research work and literature sources the authors come to the conclusion that a temporal determination of the free amino acids concentration in the portal vein blood of rats enables one to judge about the summary duration of the first two stages of the protein assimilation, namely about the rate of the protein digestion and that of the amino acids absorption. The aminogram of free amino acids in the blood of the portal vein shows a marked tendency toward convergence with the consumed protein aminogram. PMID- 1030903 TI - [Intensity of virus multiplication in abortive rabies]. AB - Experiments in random-bred and BALB/c white mice inoculated intraperitoneally with street virus, in Syrian hamsters inoculated intramuscularly with fixed viruses as well as experiments reproducing abortive rabies in 99-100% in random bred white mice inoculated intramuscularly with fixed virus (ERA strain) showed that in the abortive infection the intensity of virus multiplication in the brain is lower than that in fatal infection, the differences being statistically significant. It was found out that from onset of signs of the disease interferon appeared to have no influence on the outcome of infection. PMID- 1030904 TI - [Rifadin activity in trachoma and paratrachoma]. AB - Rifadin after a single inoculation in a dose of 100 microng/ml completely inhibited the development of the causative agent of trachoma in cell culture. In patients with trachoma (18) and paratrachoma (4) cure was achieved by topical application of 5% ointment. Additional administration of the drug per os did not produce any considerable improvement. The cure was confirmed by the results of clinical, biomicroscopic, cytological and histological examinations of the tarsoconjunctival tissue (biopsy according to indications). Repeated examinations of the patients were carried out for 4 years and no cases of relapse were observed. PMID- 1030905 TI - [Biological properties of strains of influenza virus that caused the epidemic of 1974-1975]. AB - The biological features of the strains of influenza virus isolated in the 1974 1975 epidemic were compared with those of the strains which had circulated earlier. Most of the properties examined (toxicity for mice, sensitivity to gamma inhibitors, thermostability of hemagglutinin and neuraminidase) in strains isolated in 1974-1975 did not differ from those in strains of previous epidemics. Clear-cut differences between the new and earlier strains were found in the studies of their chromatographic profiles. PMID- 1030906 TI - [Study of the structure of bacteriophage DD7 by the small angle of dispersion x ray method]. AB - The method of roentgen small angle dispersion was used for the study of the structure of bacteriophage DD7. According to the results, phage DD7 is a homogeneous icosahedral particle (with the edge of 410-415 A) with a round cylindrical tail (1700-1750 A in length, 110-120 A in diameter). The lineal sizes of the head exceed those determined by electron microscope approximately by 25%. The thickness of the protein coat of the phage is 25-30 A, that is, 2 times less than that of phages Cd and PB-2. This confirms the assumption that the lipid containing portion of the phage coat is eliminated by centrifugation in cesium chloride density gradient. PMID- 1030907 TI - [Splenocyte autoreactivity of mice of sensitive lines during the latent period of carcinogenesis induced by virus SA7(C8)]. AB - The method of adsorption on a monolayer of embryonal fibroblasts of 51Cr-labelled spleen cells from CBA and C57B1/6 mice infected at birth with SA7(C8) virus was used to show that the cells immune to the antigens of mouse embryo fibroblasts accumulated in the spleen of CBA mice highly susceptible to oncogenesis induced by SA7(C8) virus. In the controls, splenocytes of intact CBA mice were adsorbed on embryonal fibroblast monolayers (the percentage of adsorption 9.8 and 4.2, respectively; P less than 0.05). In the spleen of C57B1/6 mice insusceptible to oncogenesis induced by SA7(C8) virus there was no accumulation of cell antibody to the antigens of embryonal fibroblasts (P greater than 0.1). The detected antibody caused no cytotoxic effect on embryo fibroblasts. PMID- 1030908 TI - [Sequential analysis and its application possibilities in clinical psychology]. AB - This paper describes an experimental-statistical procedure widely unknown in psychology, which allows an efficient problem-solving in clinical research and practice, such as, for example, in evaluating the officiency of therapeutical strategies. The method dealt with is Wald's (1947) sequential analysis, which has been successfully applied in pharmaceutical research as well as in quality controls of industrial products. The characterization of this method and the description of its application fields are followed by an illustrative computational example. PMID- 1030909 TI - [Attempt at scientific theoretical classification of behavior therapy]. AB - Following the discussion about the position of behavior therapy there are mentioned some problems of behaviorism, the connection between behavior therapy and learning theory and problems of etiology and treatment. The usefulness of known criteria (formal as well as non-formal) should be demonstrated. There are discussed three different positions of behavior therapy within the scientific disciplines. PMID- 1030910 TI - [Rockers: social background, attitude and personality aspects]. AB - A group of rockers (N = 46) was tested using questionnaires by means of which their social background, views and attitudes to others, intelligence, performance motivation and further personality variables such as aggression, extraversion, neuroticism and rigidity were investigated. The control group comprised a sample population of non-rockers (N = 132) matched with the rockers as regards age and education. Rockers come more frequently from broken homes and families with financial difficulties. They display more aggression, criminality, intolerance and dislike of other groups and have a higher alcohol consumption. They advocate physical strength and violence. There are frequent changes of employment, as well as a high proportion of unemployment and unqualified occupations. Their intelligence lies below that of the average population. As regards the other personality variables they did not differ from the control group. PMID- 1030911 TI - Conflicts in ethical problems of patient education: strategies for hypertension control explore contractual approach. AB - Experiences in the training of health education interviewers for an intervention strategy in a study which utilized health education strategies for control of hypertension afforded the opportunity for examining the relationship of research to practice and for addressing a recurring concern of health educators in practice, i.e., concern over the ethics of adopting a directing role with patients. This concern, which results in ambivalence in presentation and extreme postures of authoritativeness or passivity as educators, detracts from the potential of a health education intervention. While not evaluated comparatively with other strategies as to outcome, one method of addressing this problem, namely explication of the contractual approach in health education, was utilized informally and has implications for health education interventions. This approach utilizes the patient as a truly active partner and sharpens the use of the educational diagnosis. The outcome has potential positives for patients in personal growth and for educators in the sharpening of skills and in more effective use of their resources. These observations and the ensuing discussions come as an unplanned output of the study from which they derived. However, a variety of experiences in health education lend weight to the impression that the concerns addressed are not atypical of universal concerns among practitioners. Such conclusions suggest the timeliness of testing out the approach in an experimental fashion in an effort to document its use as technique as well as its effectiveness in ultimate outcome. PMID- 1030912 TI - Effect of prednisolone on the glycosaminoglycan components of the regenerating articular cartilage. AB - Investigations were performed on the effect of prednisolone (0.5 mg/kg) on the regenerating femoral articular cartilage of the knee joint in dogs that had been subjected to semiarthroplasty. After 70 days of prednisolone treatment the dogs were killed and the regenerating articular cartilage was removed, minced, and dried with acetone. The acetone-dried material was used for the determination of galactosamine, glucosamine, uronic acid, sulphate, sialic acid and hydroxyproline. Prednisolone treatment elicited a quantitative increase in galactosamine (30.2%), uronic acid (76.2%), and sulphate (9.1%), while no difference was observed in sialic acid content between the treated and untreated groups. From the molar ratio of the measured components it appears that prednisolone produced an increase in chondroitin sulphate and hyaluronic acid, and a decrease in the keratosulphate content of cartilage. By comparing the values measured in the regenerating articular cartilage of control and prednisolone-treated dogs with the values obtained in the mature articular cartilage, we may conclude that prednisolone--at least as regards the glycosaminoglycans of the ground substance--exerts an accelerating effect on cartilage regeneration. PMID- 1030913 TI - The hypophysis of the marine teleost fish, Mugil auratus Risso. AB - Owing to its lack of a hypophysial stalk, the hypophysis of the marine fish, Mugil auratus, is of the platybasic type. Its differentiation into adenohypophysial and neurohypophysial regions well conforms with the situation already recognized in other fishes. But, although the adenohypophysis shows distinction into pro-, meso- and meta-adenophypophysis, the lineo-vertical arrangement which they assume is not of common occurrence. By contrast, the neurohypophysis forms the usual central nervous core, surrounded by the adenohypophysial regions. The acidophils constituting the pro-adenohypophysis, having a deep staining affinity, resemble those in the meso-adenohypophysial region. The acidophils of the meso-adenohypophysis occupy a small region, whereas their associating cyanophils occupy a larger ventral region. The meta adenohypophysis consists of an integral convoluted sac of epithelial amphiphilic cells. Such encloses the bulk of the neurohypophysis. It is remarkable that the neurohypophysial fibres never interdigitate among the meta-adenohypophysial cells, so they are more closely related in arrangement to tetrapods than to fishes. PMID- 1030914 TI - The hypothalamic neurosecretory system of the marine teleost fish, Mugil auratus risso. AB - The hypothalamic neurosecretory system of the marinefish, Mugil auratus, consists of two nuclei, viz., the nucleus praeopticus and the nucleus laterlis tuberis. Both are paired, and while those of the nucleus praeopticus are vertically arranged as L-shaped bodies, their strand-like counterparts in the nucleus lateralis tuberis extend in an antero-posterior direction. The two constituent bodies of the nucleus praeopticus lie on both sides of the third cerebral ventricle. Each is differentiated into a dorsal pars magnocellularis and a ventral pars parvocellularis. A nervous tract, the hypothalamo-hypophysial tract, extends posteriorly from each body, but it is not until after they penetrate the pituitary gland that they fuse into one structure, the neurohypophysis. Many neurosecretory granules accumulate in the neurohypophysis adjacent to the meta adenohypophysial region, and fewer scattered granules of varying sizes are also present along the hypothalamo-hypophysial tracts. Inner to these hypothalamo hypophysial tracts extend the two bodies of the nucleus lateralis tuberis along the infundibular region. Axons from this nucleus extend sideways, and as they merge with those adjacently disposed of the hypothalamo-hypophysial tracts, they enter the pituitary gland as a unified structure. PMID- 1030915 TI - Electron microscopic autoradiography of serotonin uptake in the ganglia of the fresh-water mussel (Anodonta cygneak L.). AB - After in vitro incubation, the uptake of labelled serotonin was investigated by electron microscopic autoradiography in the ganglia of fresh-water mussel (Anodonta cygnea L.) The labelled serotonin was primarily taken up by the axons of the neurons. The silver grains could always be localized over axons containing eccentric dense-core vesicles with a diameter of 100--200 nm. The results suggest (a) the possibility of the electron microscopic identification of serotonin containing neurons, and (b) the direct role of the eccentric dense-core vesicles in the storage of serotonin. PMID- 1030916 TI - Detection of fetal life and growth by means of ultrasonic A-scan. AB - The results achieved in obstetrics by the application of ultrasonic A-scan technique are described. By means of the method fetal life and, from the rate of growth of the biparietal diameter, fetal development were determined in normal and pathological pregnancies. PMID- 1030917 TI - [Brachial arteriovenous Scribner's shunt]. AB - Brachial arteriovenous Scribner's shunts gave good results in 18 cases, including an 18 months old child. In none of the cases did the ligation of the distal third of the brachial artery cause circulatory or functional disturbances in the lower arm or in the fingers. PMID- 1030918 TI - Effect of absorbable cellulose on the renal parenchyma. AB - Both kidneys of 12 dogs were injured and the wounds were covered with Surgicel which was fixed by means of adhesive. The results were checked by visual inspection and histological tests. The method seems to be suitable for use in appropriate human cases. PMID- 1030919 TI - Determinantion of testosterone concentration in semen of men with normal or subnormal sperm counts and after vasectomy. AB - Semen from 58 male subjects, aged 22 to 50, was assayed on an individual basis to determine whether T was present in it. Of the subjects examined 23 were normospermic, 14 oligospermic and 9 azoospermic; 12 men had undergone vasectomy were also included in the study. In 39 of the subjects plasma testosterone was estimated. A competitive protein binding technique was employed for T assays while dried extracts of semen were examined by combined gas-chromatography-mass spectrometry and mass fragmentography. Measurable amounts of T were detected in all seminal specimens assayed. This was confirmed by gas chromatography-mass spectrometry which showed a spectrum suggestive of T. The ratio of unconjugated to conjugated steroid in semen was found to be approximately 1:10. Levels of unconjgated T were similar to those found in plasma of normally menstruating women. The mean seminal concentration of unconjugated T (+/-SD) in the specimens assayed was 0.71 ng/ml+/-0.08 for the normospermic, 0.79+/-0.14 for the ezoospermic, 0.69+/-0.09 for the oligospermic, but only 0.38+/-0.04 for the vasectomized subjects. Plasma levels for this androgen were within the range found in normal men of comparable age. Significant correlation between plasma and seminal T concentration could not be demonstrated and there was no correlation between either of the above parameters and the seminal volume, the number, abnormal form percentage and the motility of spermatozooa in the normo- or oligospermic group. However, when the two groups were pooled into one, significant correlations were found between plasma, (but not seminal T concentration) and the seminal characters examined, perhaps suggesting the number of specimens from the groups should be increased to obtain valid data. Administration of human chorionic gonadotropin produced a marked plasma response as well as a rise of seminal T levels in 3 normospermic subjects whereas cyproterone acetate caused reduction of plasm T levels but had no consistent effect on the seminal concentration of ts steroid although the sensitivity of the seminal method may not have detected smaller changes at this level. PMID- 1030920 TI - Protein content of human seminal plasma and spermatozoa in relation to sperm counts. AB - Protein concentrations of seminal plasma and spermatozoa were estimated in human normospermic, oligospermic and azoospermic semens. The protein content of seminal plasma ranged from 20 to 60 mg per ml semen and was found to be unrelated to sperm counts. Suspended sediments of azoospermic specimens were found to contain on the average 570+/-86 microng protein per ml semen. This value is about four times higher than in severe oligospermic specimens (0.2 X 10(6) -6.5 X 10(6) cells per ml semen). It is suggested that in azoospermic disorders seminiferous tubules secrete abnormally high amounts of proteinacous material which cannot be eliminated by washings. In addition, destruction of immature cells may contribute to increased protein conten in these specimens. Protein determinations in washed spermatozoa showed a negative relationship between the amount of protein calculated per 10(6) cells and original sperm counts. This trend demonstrates an altered protein metabolism in the spermatozoa of oligospermic specimens which might be responsible for fertility incompetence. PMID- 1030921 TI - Complex of D-glyceraldehyde-3-phosphate dehydrogenase with Cu2+ ion. I. The apoenzyme-Cu complex. AB - D-Glyceraldehyde-3-phosphate dehydrogenase binds one Cu2+ ion per subunit, which results in the formation of a specific metal-protein complex. This complex exhibits a sharp absorption band around 370 nm, and a broad, small absorption band in the 600-700 nm region. The shape of the absorption spectrum of Cu-GAPD complex in the visible range depends on the anionic composition of the solution. The Cu-GAPD complex is stable in solutions containing phosphate or pyrophosphate anions, but undergoes a slow change in sulfate-, and a rapid change in chloride containing solutions. The Cys-149 residue of the enzyme is essential for the formation of the Cu-GAPD complex. The sharp absorption at 370 nm presumably corresponds to a charge transfer interaction between the sulfur and the metal ion. Similar absorption bands are shown by the Cu-complexes of papain and thiol alcalase enzymes. It is assumed that in addition to the reactive thiol groups an imidazole residue in the active site of these enzymes is also involved in the complex formation, and the specific Cu-GAPD Cu-papain and Cu-thiol-alcalase complexes contain a Cys-Cu-His chelate structure. PMID- 1030922 TI - Different scientifical orientations in approaching so-called schizophrenics. AB - The literature on the phenomenon of "schizophrenia" presents different scientific orientations. These are classified under five headings: biophysical, intrapsychic, phenomenological, behavioural and socio-cultural. This classification corresponds to the different contemporary professional orientations. However, each orientation provides only the interpretation of one aspect of the total phenomenon studied. Moreover, most interpretations are still imperfectly developed. A comprehensive transdimensional approach is a task for the future. PMID- 1030923 TI - The interaction between neuroleptic treatment and sociotherapeutic approach in chronic schizophrenics. Investigations with haloperidol, penfluridol and pimozide. AB - In the modern treatment of chronic schizophrenic patients two major trends can be outlined: sociotherapy and psychopharmacotherapy. Therefore it is an important question whether these two therapeutic approaches interact in a positive or a negative way. Selected examples of experiments about the interaction of haloperidol, penfluridol and pimozide with sociotherapy are given and discussed. It is also demonstrated that the learning capacity of the patients depends on the particular type of neuroleptic. PMID- 1030924 TI - Long-acting neuroleptics and their place in community mental health services in the United Kingdom: the Salford experience. AB - In approaching the goal of a comprehensive community service at the city of Salford (England), the long-acting neuroleptics seem to be an essential step toward a system of continuous care for schizophrenics considered vulnerable to relapse. The hospitalisation experience of a sample of 211 patients is measured on "mirror-image" basis, i.e. an equal length of time for each patient before and after the start of long-acting phenothiazines. The results show a very substantial reduction in hospital stay. PMID- 1030925 TI - Conjoint measurement in psychiatric research. AB - In order to study complex drug-patient-milieu interactions, conjoint measurement models can be of great help in finding out whether there are any interaction patterns in the data and, if so, in specifying the kind of interaction. Some examples are given. The possible applications as well as the limitations of this technique are discussed. PMID- 1030926 TI - [Biochemical study on the 1st case of analbuminemia in France]. AB - A new case of analbuminemia was described as follows for a six month's old child of Algerian origin. The discovery of the disease was made by chance, the clinical signs were limited to small oedema. The serum albumin concentration was 64 mg/1 and its immunochemical action was identical to that of normal albumin. The system reacted by an increase of the synthesis of globulins. For the subject, the alpha1 antitrypsin, ceruleoplasmin, hatoglobin, alpha2-macroglobulin, transferrin, immunoglobulins M contents were three times higher than the standard figures. The analysis of the distribution of non esterified fatty acids ususally carried by albumin was normal. On the other hand, it was possible to show that the presence of free bilirubin independant from proteins could be detected for a concentration of 17 micronmol/l. A study of the family showed a standard repartition of albumin and globulins. The genetic origin observed in the symptoms was confirmed by the consanguinity of the parents. PMID- 1030927 TI - [Use of an ion exchanger as a rapid means of extraction, applied to the determination of urinary estrogens and pregnanediol in pregnancy, using colorimetry or gas chromatography]. AB - The method described permits, after classical hydrolysis, extraction without a solvent of estrogens during pregnancy. It also permits estimation of pregnanediol which is eluted in a different fraction. Twenty estimations may be carried out in half a day on test samples of from 2 to 10 ml of urine. The estimation of total estrogen by colorimetry takes into consideration the efficiency of extraction by the use of a standard range treated under the same conditions. For gas chromatography, two internal standards are added to the urine after hydrolysis: these are 16,17-epiestriol and 5 beta pregnane-3 alpha, 17 alpha, 20 beta triol (PGTS) have respectively the same behaviour as estriol on the one hand and pregnanediol and pregnanetriol, on the other hand. They take into consideration resin extraction and chromatographic behaviour and may be used for quantitative estimation. The graphs of standardisation and recovery have been studied for the main estrogens together with pregnanediol. The various eluates were controlled by gas chromatography coupled to mass spectrometry. PMID- 1030928 TI - [Action of 4 percent sulfuric acid on various species of mycobacteria]. AB - The action of treatment with 4 p. cent sulphuric acid for 10 minutes, was tested on 13 strains of mycobacteria. Rapidly growing mycobacteria, e.g. M. diernhoferi, M. chelonei M. abscessus, M. Fortuitum, proved much more sensitive than slowly growing mycobacteria, e.g. M. xenopi, M, scrofulacem, M. kansaii, M. avium, M. marinum, BCG, M. tuberculosis and M. Bovis. We observed the persistance of a certain number of viable bacteria in spite of a duration of contact of 120 minutes, Albumin in the culture medium used presented a protective effect together with the high concentration in bacteria. PMID- 1030929 TI - [Relationship of decerebrate rigidity maintenance with muscular contraction permanence after spinal cord section in dogs]. AB - The mammalian spinal cord seems to be capable of information retation in simmilar fashion to the cerebral cortex memory storation. The intercollicular transection otherwise, relieving bulbar and mesencephalic areas from cerebral and cerebelar influences produces tetanic contraction on antigravidity muscles due to somatory with stimuli originated from muscle spindle. This phenomena is very suitable to memory retention studies since myotatic reflex is monossinaptic, occurs in this case, on a simple nervous structure (the spinal cord) and can be easily identified and quantitified, through muscular responses. In the present work, decerebrate rigidity effects upon spinal cord before and after spinal section, was studied. Physiological parameters were recorded in order to maintain the experimental condition of the dogs, as close as possible to normal, Our results showed that thirty and forty-five minutes in time difference of decerebrate rigidity influence on spinal motoneurons has little effects in tetany persistance after spinal section. However, ninety minutes period of time between the two transections produces considerable increase in rigidity permanence after spinal cord section. The relationship of our results with differents types of memory and the basic mechanism involved in the response is unknown and will be the subject of future investigations. PMID- 1030930 TI - [Aortic origin of the right pulmonary artery. Review and report of two cases (author's transl)]. AB - Two cases of aortic origin of the right pulmonary artery are reported. This is a congenital heart disease with every low incidence. To our knowledge only 62 cases have been previously reported. Patent ductus arteriosus is the usual associated anomaly. The first of our cases is associated with patent ductus arteriosus and pulmonary hypertension with severe pulmonary vascular bed changes; surgical closure was considered unadvisable. Aortic-pulmonic window is associated in the second case; cardiac surgery was carried out and the patient died posoperatively. The previously reported cases are reviewed and are compared with anatomic, physiopathologic, clinical, angiohemodiamic and therapeutic features of our cases. Congestive heart failure and inespecific left-to-right shunt clinical features were present early in life, mostly in the first month. Anatomic and funtional evaluation is only possible by cardiac catheterization and angiocardiography, because pulmonary hypertension appears at a very early stage and once fixed makes surgical treatment unadvisable. PMID- 1030931 TI - [Diabetes insipidus in infancy. I. Review (author's transl)]. AB - Diabetes insipidus and its' treatment, are revised. New pathogenic concepts stressing the roll of osmoreceptors in its' etiological causes are explained. In the diagnosis, great importance is given to recently sistematized proof by Miller Moses. This allows, to evaluate the grade of deficiency in vasopressin as well as new therapeutic possibilities, using differents drugs other from the classical "oily" solution of vasopressin. PMID- 1030932 TI - [Acro-osteolysis idiopathic distal (author's transl)]. AB - A six year old girl. With a clinical picture of acro-osteolysis idiopathic non familial associated with other anomalies is presented. Literature is reviewed and the clinical, radiologic, pathologic and etiopathogenetic features are commented, pointing out the diferent associated abnormalities that other authors did not consign: facial, anacraneal dysplasia, epiphyseal separations and dislocations of radius, and peroneal incurvation. PMID- 1030933 TI - Effects of thyroidectomy and replacement therapy on the adrenal and testis of the bird myna, Acridotheres tristis. AB - Thyroidectomy in Myna, Acridotheres tristis, increased the levels of cholesterol, ascorbic acid and decreased the activity of the adrenal. The size and activity of the testis also decreased following thyroid removal. The weight of the two glands and activity of testis was not affected by 0.25 mg of 1-thyroxine. The chemical and histological changes of the adrenal were however reversed. It is suggested that thyroid deficiency leads to reduced output of the trophic hormones from the adenohypophysis of the bird resulting in decreased size and activity of the gonad and of the adrenal. PMID- 1030934 TI - [Paraneoplasic Cushing' syndrome. Neurosecretory granules in a lymph node metastasis in electronic microscopy (author's transl) (proceedings)]. AB - The authors relate a case of paraneoplasic Cushing's syndrome by mediastinal tumor, probably of thymic origin. All the clinical and biological signs recall similar cases previously related. An "ACTH-like" substance has been found by biological method in a lymphoide metastasis. The main interest resides in the anatomo-pathological findings and more especially in electronic microscopy. The abundance of the neurosecretory granules is a characteristic feature of the malignant cells observed. These granules appear to the authors identical to those observed in other secretory thymomas and various tumors. PMID- 1030935 TI - Catecholamines and the abundance of blood cells in a fresh water tropical teleost (Colisa fasciatus) in relation to cold-shock. AB - Intraperitoneal injections of epinephrine (0.05 microng/g) elicited characteristic changes in the abundance of circulating leucocytes at selected time intervals (viz., 3, 15 and 27 min. and, later, at intervals of 48 minutes up to 363 min. and at 12 and 24 h) post-injection in Colisa. Leucocytosis was evident as 15, 27 and 75 min, and tendency towards leucocytosis was observed at 123 and 267 min.; at 3, 171, 219, 315 and 363 min. and at 12 and 24 h, the total leucocyte counts for the experimentals and controls were not significantly different. No such corresponding significant changes were observed in the abundance of circulating erythrocytes or thrombocytes. Leucocyte sequence elicited by epinephrine was also apparent in Colisa which had been exposed to a temperature of 2 degrees C for one minute. Pretreatment with phenoxybenzamine (3.0 mg/l aquarium water), an alpha-adrenergic antagonist, abolished the cold shock leucocytic phases, except 27 min. leucocytosis which emerged unaffected. Exogenous norepinephrine (2 microng/g) and isoproterenol (0.1 microng/g) failed to elicit any significant change in the number of circulating leucocytes, erythrocytes, or thrombocytes. Clearly adrenergic mechanisms are involved in the cold-shock leucocyte stress sequence. The results suggest alpha-activating role of epinephrine during the leucocyte stress syndrome in Colisa and, apparently, epinephrine is leucocytic. PMID- 1030936 TI - [Ultrastructure of the gonadal primordia of the viviparous lizard (Lacerta vivipara Jacquin) during the period of colonization by the germ cells]. AB - This ultrastructural study was carried our during colonization of the gonadal primordia by the germ cells which reach the gonads after interstitial migration. During the period of colonization, the germinal epithelia have no basal membrane. The epithelial cells are linked together by desmosomal junctions; they contain many free ribosomes, some lipid droplets, few granular reticula. The Golgi apparatus and the agrangular reticulum are well developed and situated at the distal pole of the cells. The outline of the germinal epithelia is regular in front of the coelomic cavity. At first, the outline of the basal surface is very irregular because the epithelial cells put out many cytoplasmic processes. Then, cytoplasmic processes become more sparse and the outline of the basal surface more regular. The germinal epithelia do not show swellings linked with a merocrine type of excretory process as in the chick (Cuminge and Dubois, 1971). However, this does not rule out a chemotactic type attraction of the germ cells. The first germ cell which arrive in the gonadal areas are incorporated into the epithelia. Later on, the germ cells are immobilized by the mesenchymal cells of the gonadal primordia which prevent them from reaching the epithelia. These germ cells stay in the medullary area of the young gonad which contain a greater number of germ cells than the epithelia. PMID- 1030937 TI - [Quantitative studies on the regeneration of myelinated nerve fibers. II. Variations of the number and size of regenerating nerve fibers after localized crushing or total section]. AB - 1. The number and size of myelinated nerve fibers have been determined at standard levels, in the nerve to medial head of right and left gastrocnemius muscles of 112 rats in which the left sciatic nerve had suffered an experimental lesion according one of the following four modalities: localized crushing, total section followed or not by suture and resection of a nervous segment of about 1 cm. 2. In the nerve to medial head of right gastrocnemius muscle (contralateral nerve used as control), the number of myelinated fibers decreased in average to 10% after crushing, 5% or 4% after section followed or not by suture. However, an increase of 6% was observed after resection. The mean values of the mean diameters showed a decrease of 8% after crushing and 5% after section without suture. This value did not seem to be affected by section followed by immediate suture and after resection, it increased of 11%. On the whole, male rats appeared to be more sensitive than female to the effects of the operation. 3. The nerves of 12 rats have been observed from 15 to 334 days after resection of about 1 cm of sciatic nerve. The 20% of the regenerating myelinated nerve fibers which have succeeded to cross over such a distance had a distribution which remained unimodal; the diameter of the large fibres did not exceed 8 micronm. 4. 34 rats have been sacrificed from 15 to 715 days after sciatic nerve section which was not followed by suture. The number of myelinated nerve fibers became normal again during the 4th month and reached afterwards a mean value of 130%, with very marked variations. The nerve fibre distribution was most frequently unimodal, but may came bimodal one year after the operation in certain nerves. Their mean diameter never exceeded 60% of the normal. 5. The nerves of 34 rats have been examined from 15 to 720 days after section and immediate suture. The number of myelinated nerve fibers returned to normal during the second month and increased afterwards to an average of 150% with very important variations. The nerve fiber distribution was generally unimodal, but may become bimodal 7 months after the operation. Their mean diameter reached only 50 to 55% of the normal. 6. 32 rats have been sacrificed from 10 to 720 rats after a localized crushing. The number of myelinated nerve fibers come back to normal during the 4th week and later increased up to a mean of 115%. Their distribution became early bimodal from the 97th day onwards. Although, their mean diameter nerver exceeded 80% of the normal, the histograms of the regenerating nerve and of the control nerve could be almost superposed during the second year. PMID- 1030938 TI - Labeling of lectin receptors during the cell cycle. AB - Labeling of lectin receptors during the cell cycle. (Localizabion de receptores para lectinas durante el ciclo celular). Arch. Biol. Med. Exper. 10: 100-104, 1976. The topographic distribution of specific cell surface receptors for concanavalin A and wheat germ agglutinin was studied by ultrastructural labeling in the course of the cell cycle. C12TSV5 cells were synchronized by double thymidine block or mechanical selection (shakeoff). They were labeled by means of lectin-peroxidase techniques while in G1 S, G2 and M phases of the cycle. The results obtained were similar for both lectins employed. Interphase cells (G1 S, G2) present a stlihtly discontinous labeling pattern that is similar to the one observed on unsynchronized cells of the same line. Cells in mitosis, on the contrary, present a highly discontinous distribution of reaction product. This pattern disappears after the cells enters G1 and is not present on mitotic cells fixed in aldehyde prior to labeling. PMID- 1030939 TI - In vitro degradation of ribosomes. AB - The cytoplasmic ribosomes from Euglena gracilis var. bacillaris are found to be of two types taking into consideration their stability "in vitro". In the group of unstable ribosomes the large subunit is degraded. The other group apparently does not suffer any degradation under the conditions described. However the RNAs extracted from both types of ribosomes are degraded during sucrose density gradients. The degradation of the largest RNA species has been reported previously, but no comment has been made about the stability of the ribosome itself. PMID- 1030940 TI - Changes in plasma membranes during the prereplicative phase of the isoproterenol stimulated parotid glands of mice. AB - A single intraperitoneal injection of isoproterenol induces resting cells from the acini of the mouse parotid gland to enter the proliferative cycle. Parotid plasma membrane from non-stimulated and isoproterenol-treated mice were prepared by differential centrifugation of the homogenates. Comparing the chemical composition of plasma membranes from non-stimulated and isoproterenol-treated mice, no variation in the phospholipid/protein ratio was observed. However, the levels of neutral sugars, hexosamines and sialic acid fall drastically in the early prereplicative phase. The decrease in neutral sugars and hexosamines in plasma membranes caused by isoproterenol is imitated by pilocarpine, which induces secretion but little or no increase in DNA synthesis. However, pilocarpine does not mobilize sialic acid from the plasma membrane. Moreover, dosis of isoproterenol that elicits secretion but not mitosis in the acinar cells, does not induce the movement of sialic acid from the plasma membrane. The mobilization of sialic acid from plasma membranes caused by isoproterenol was also demonstrated in an in vitro system. Treatment of the plasma membrane with chloroform/methanol shows that around 60% of the sialic acid is present in the less polar phase. We conclude that the separation of sialic acid from the plasma membrane is one of the early steps in the sequence of events leading to DNA synthesis and cell division in the isoproterenol-stimulated parotid gland of mice. PMID- 1030941 TI - [Study of the microcirculatory bed by a method of demonstrating lactate dehydrogenase]. AB - The method of detection of lactate dehydrogenase with some modification was used to study the microcirculatory bed in total preparations of serous membranes and plane sections of organs of any square surface. The employment of non-fixed material, the short time (from 15 to 60 min) necessary to obtain preparations of any size and simultaneous determination of the localization and the degree of the activity of the enzyme--are, to the authors opinion, undoubtful advantages of the given method, which can be an addition to the well-known impregnation method of determination of the microcirculatory bed. PMID- 1030942 TI - [Tomography of the maxillary sinus]. AB - The maxillary sinuses were studied roentgenographically and tomographically in 108 patients (with intact sinuses) and in 16 anatomical preparations of the cranium. It has been established that the main features of the laminar picture of the maxillary sinuses can be determined by two main properties of tomography as a method: the possibility to lead the portions of the sinus osseous walls of greater-length as compared with conventional roentgenography out to the edge forming zone due to oblique course of the ray beam, and vise versa, disappearance of outlines of these walls in those sections where they are considerably inclined in relation to the roentgen film plane. A description of the laminar roentgen anatomical picture of the maxillary sinuses in naso-frontal, nasomental and lateral projections is presented. It is stresses that in each of these projections several main types of the laminar picture of the maxillary sinuses can be detected, characterizing different depth of sections. PMID- 1030943 TI - [Anatomo-topographic features of the deep lymph nodes of the neck in adult humans]. AB - Profounod cervical lymph nodes were studied on 35 corpses and 30 complexes of organs of the head and neck in adult man by method of dissection after a preliminary injecting the lymphatic vessels and nodes. Under study were the lymph nodes of the anterior part (prelaryngeal, prethyroid, pretracheal and paratracheal groups) which are disposed under the pretracheal lamina of the cervical fascia. The lymph nodes of the lateral area of the neck are concentrated along the internal jugular vein, accessory nerve and the transversal artery of the neck. The lymph nodes disposed along the internal jugular vein are divided into 3 groups: superior, medial and inferior. The lymph nodes disposed in the lateral area of the neck are of different types. The obtained data can be used for decoding data of lymphography. PMID- 1030944 TI - [Structure of the gastric mucosa following experimental antrectomy]. AB - The important role of the antral part of the stomach in sustaining the gastric mucosa tissue homeostasis has been shown in chronic experiment in dogs. In 5-13 months after antrectomy the thickness of the gastric mucosa diminishes by 21% at an average, the height of the fundal glands-by 29%, the amount of the parietal cells-by 54%, the amount of basic cells-by 34%. Hypoplastic lesions of the gastric mucous membrane develop and complete within the first months after antrectomy. After the 5th month the degree of hypoplasia fails to markedly increase, i. e. the shifts found are not of constantly progressing character. PMID- 1030945 TI - [Arterial blood supply to the laryngeal part of the pharynx]. AB - The sources, anastomoses and variations of bloodsupply of the laryngeal part of the pharynx were studied in 100 corpses of different sex and age. It has been established that the fronto-lateral divisions of the laryngeal part of the pharynx are supplied with blood by pharyngeal branches of the superior and inferior paryngeal arteries. Ligation of the pharyngeal arteries during laryngectomy prior to their entering the larynx, i. e. before the divergence of the pharyngeal branches from them, as conventional, causes restriction of supply of these parts and can contribute to disjunction of the pharyngeal suture. The trunks of laryngeal arteries with their pharyngeal branches should be preserved, if possible. The posterior wall of the laryngeal part of the pharynx is divided into three zones depending on the main arterial sources (the ascending pharyngeal, superior and inferior thyroid arteries). PMID- 1030946 TI - [Anatomic transformation of the lymphatic bed of the small intestine following immunization]. AB - The experimental investigation of the lymphatic bed of the small intestine after immunization was performed in 15 rabbits. Ten rabbits were taken as control. The rabbits were immunized by administration of kidney antigen with the complete Freund adjuvant. The animals were killed on the 7-8th days after two cycles of immunization, three injections in each cycle. The interval between the injections was three days, between the cycles - one month. Polychrome injection of arteries and veins was made. The lymphatic bed was filled with Gerota's mass. The chylus sinuses, lymph capillaries and vessels of experimental animals were found to be dilated 2-6 times as compared with normal. There appear many blind processes on the walls of lymph capillaries and vessels. Intraorganic lymphatic pathways were more dilated as compared with extraorganic. The ileum was found to be more reactive in immunization than other two parts of the small intestine. PMID- 1030947 TI - [Linear dimensions of the lamina of the tectum mesencephali during human ontogenesis]. AB - The dynamics of the establishment of linear dimensions of the lamina of tectum mesencephali in ontogenesis was studied in 145 preparations of human brain. The investigation was performed with by the M. M. Sauliak-Savitskaja apparatus (1953). The obtained data were processed by the method of mathematical analysis. The relief of the superior colliculi was found to be formed earlier than that of the inferior colliculi. The linear dimensions of both colliculi are practically equal to those of adult men during the third year of life. No correlative relationship between the sex of the objects under study and the linear dimensions of the lamina of tectum mesencephali was found as well as between thr right and left parts of the lamina tecti. The linear dimensions of it in all age groups are very variable. PMID- 1030948 TI - [Features of the structural organization of the dolphin (Phocaena phocaena) lateral geniculate body in comparison to other dolphins]. AB - The work describes a new for dolphins type of the cytoarchitectonic organization and topographo-anatomical features of the dorsal nucleus of the external geniculate body found in the dolphin Phocaena phocaena. In dolphins only the alveolar type of organization of the formation in question had been known which was principally different from the laminar and nuclear types characteristic of the terrestrial mammals. The Phocaena phocaena proved to have the nuclear type of organization of the external geniculate body, as well as in certain mammals. In addition, a fact of a sharp quantitative diminution of the external geniculate body as compared with other dolphins has been revealed which is of interest for the physiology of vision. This fact is of significance showing the total amount of nerve cells in the dorsal nucleus of the external geniculate body of the Phocaena phocaena to be equal to 6,6% as compared with the white-sided dolphin. Since the above diminution proved to be selective and did not take place in the anterior tuber of the quadrigeminum, the author puts forward the idea that a considerably less afferentation comes to the visual cortex of the Phocaena phocaena than to that of other dolphins, due to some, yet unknown, restriction of the visual function. PMID- 1030949 TI - [Nuclei and fields of the rabbit hypothalamus]. AB - Common features and distinctions in the structure of certain fields of the rabbit hypothalamus were established on the basis of cytoarchitectonical and cytological analysis. It has been shown that there are three types of nerve cells in the nuclei and fields of the hypothalamus which can be referred to somato-, cyto- and karyochromic elements of the nervous system in accordance with the Nissl classification. All the cellular structures of the hypothalamus can be divided into heteromorphic and isomorphic types. The medial and lateral hypothalamic fields of all the rostro-caudal length of the hypothalamus are referred to the first type. The hypothalamic nuclei occupying its basal part are referred to the second type. On the basis of the obtained data concerning the neuronal composition of the fields and nuclei of the hypothalamus, it can be divided into three zones: the medial zone, including 3 medial hypothalamic fields disposed along the 3d ventricle; the lateral zone comprizing two a lateral hypothalamic fields occupying its lateral parts along its all length and the basal zone including hypothalamic nuclei disposed mainly in the ventral part of the hypothalamus. PMID- 1030950 TI - Chemical structure of the peptidoglycan of Vibrio parahaemolyticus A55 with special reference to the extent of interpeptide cross-linking. AB - The chemical structure of the cell wall peptidoglycan of Vibrio parahaemolyticus A55 was studied. Estimation of cross linkages between peptide subunits in the peptidoglycan by dinitrophenylation showed that about 30% of the total 2,6 diaminopimelic acid (A2pm) residues were involved in cross linkages. The presence of interpeptide bridges was also demonstrated by isolating bisdisaccharide peptide subunit dimers from Chalaropsis muramidase digests of the cell wall peptidoglycan by gel filtration followed by ion-exchange column chromatography, although most of the building blocks obtained were uncross-linked disaccharide peptide monomers. The chain length of a glycan moiety of the peptidoglycan obtained by treatment with the L-11 enzyme and gel filtration of the digest was also studied. The chain length varied from 7 to 44, but 30% of the glycan fragments had muramic acid at the reducing end and a chain length of 28 to 44. In conformity with the above structural study it was demonstrated that a particulate enzyme fraction obtained by differential centrifugation of a sonicated preparation of V. parahaemolyticus catalyzed a penicillin-sensitive transpeptidation reaction, using UDP-MurNAc-14C-pentapeptide and UDP-GlcNAc as substrates. PMID- 1030951 TI - [Role of gastrin in the gastric secretion of birds]. PMID- 1030952 TI - [Influence of endogenous factors on digestive secretion induced with bombesin]. PMID- 1030953 TI - [Electron microscopic studies of the muscle tissue of the velum of the larva of Lampetra planeri (Bloch)]. PMID- 1030954 TI - [Extraembryonal erythropoiesis in organ type cultures]. PMID- 1030955 TI - [Effects of somatostatin and sulpiride administration on prolactin secretion in normal adult subjects]. PMID- 1030956 TI - [Cutaneous perception of figured tactile stimuli in humans under normal conditions]. PMID- 1030957 TI - [Preliminary study of CSF levels of HVA in chronic alcoholics]. PMID- 1030958 TI - [Variations of CSF levels of 5-HIAA in chronic alcoholism]. PMID- 1030959 TI - [Effects of phenobarbital on ampicillin distribution in rats]. PMID- 1030960 TI - [Metabolism of erythromycin and erythromycin aspartate in the microsomal fraction of the rat liver]. PMID- 1030961 TI - [Fatty acids in mature larvae of Hydropsyche dissimulata Kum. Bot. and of H. pellucidula Curt. (Insecta, Trichoptera)]. PMID- 1030962 TI - [Effects of passive immunization with anti-testosterone and anti-estradiol antibodies on the hypothalamo-hypophyseal-testicular axis in male rats]. PMID- 1030963 TI - [Preliminary studies on the bacteriolytic activity of microbial enzymes]. PMID- 1030964 TI - [Determination of plasma 25-hydroxycalciferol using the competitive protein binding method]. PMID- 1030965 TI - [Cardiovascular and respiratory reflex changes during rhythmic or tetanic muscular exercise induced by electric stimulation of the muscles of the rabbit hindlimb]. PMID- 1030966 TI - [Preliminary observations on the use of a perfusion system with pulsed flow for study of resistance in the musculo-cutaneous circulation]. PMID- 1030967 TI - [Morphostructural characteristics of the buffalo thyroid]. PMID- 1030968 TI - [Connections between the pancreas and choledochus in the rat]. PMID- 1030969 TI - [Influence of 2-bromo-alpha-ergocryptine on the action of some psychotropic drugs. Research on rat mammae]. PMID- 1030970 TI - [Effects of isometric exercise on the behavior of the systolic time intervals in normal untrained subjects. V]. PMID- 1030971 TI - [Possible significance of a left bundle branch block associated with extreme left deviation of the axis]. PMID- 1030972 TI - [Myocardial perforation during left ventriculography]. PMID- 1030973 TI - [Comparison between human "capillary" pulmonary pressure and left atrial pressure]. PMID- 1030974 TI - [Early mobilization in myocardial infarct]. PMID- 1030975 TI - [Microcatheterization in the diagnosis of certain complications during the acute phase of myocardial infarct]. PMID- 1030976 TI - [Radical surgical correction of Fallot's tetralogy with iatrogenic thrombosis of the left pulmonary artery]. PMID- 1030977 TI - [Report on the first 100 cases of reconstructive arterial surgery]. PMID- 1030978 TI - [Surgical aspects of embolism in mitral cardiopathy]. PMID- 1030979 TI - [Arrhythmia during the postoperative course in patients after heart surgery]. PMID- 1030980 TI - [Retrograde left atrial catheterization: indications and results]. PMID- 1030981 TI - [Treatment of supraventricular tachycardia with ATP in adults and children]. PMID- 1030982 TI - [Indications for emergency myocardial revascularization]. PMID- 1030983 TI - [Surgical revascularization of the celiac-mesenteric region in impending intestinal infarct]. PMID- 1030984 TI - [Importance of the handgrip test in the functional evaluation of the left ventricle during heart catheterization]. PMID- 1030985 TI - [Effects of dynamic exercise on the behavior of the systolic time intervals in normal untrained subjects. I]. PMID- 1030986 TI - [Effects of dynamic exercise on the behavior of the systolic time intervals in subjects with hypoxic myocardiopathy. II]. PMID- 1030987 TI - [Therapy of paroxysmal supraventricular tachycardia]. PMID- 1030988 TI - [Peripheral vascular functional studies in hypertensive, arteriosclerotic, dyslipidemic and normolipidemic subjects]. PMID- 1030989 TI - [Behavior of various blood coagulation parameters and of platelet aggregation in normolipidemic patients with arteriosclerosis and hypertension]. PMID- 1030990 TI - [Analysis of various blood coagulation indices in a group of hypertensive, arteriosclerotic and dyslipidemic patients with post-prandial hypertriglyceridemia]. PMID- 1030991 TI - [Measurement of the aorta-renal cortex circulation time in normal and hypertensive subjects]. PMID- 1030992 TI - [Plasma renin activity at rest and after stimulation in normal and hypertensive subjects]. PMID- 1030993 TI - [Systemic arterial hypertension associated with portal hypertension due to congenital liver cirrhosis]. PMID- 1030994 TI - [Evaluation of certain angiographic data in the diagnosis of renal hypertension]. PMID- 1030995 TI - [The effect of propranolol in arterial hypertensive syndromes with high plasma renin activity]. PMID- 1030997 TI - [Esophageal electrocardiography in intermittent right and left bundle branch block]. PMID- 1030996 TI - [Treatment of sinus tachycardia]. PMID- 1030998 TI - [Esophageal electrocardiogram in left anterior hemiblock]. PMID- 1030999 TI - [Esophageal electrocardiography in complete right and left bundle-branch blocks]. PMID- 1031000 TI - [Hemodynamic effects of carbochromene]. PMID- 1031001 TI - [The frequency of the mesotelesystolic click in school age (a mass study in the elementary schools of the Community of Florence)]. PMID- 1031002 TI - [The modifications in glycemia and insulinemia (I.R.I.) in heart decompensation]. PMID- 1031003 TI - [External cardiomechanic indices in the evaluation of ischemic heart diseases. Correlations with the hemodynamic data]. PMID- 1031004 TI - [Electro-vectorcardiographic problems in acute myocardial infarct associated with mono or plurifascicular block]. PMID- 1031005 TI - [Practical value of polygraph studies in patients with valve prostheses (Long and medium term studies)]. PMID- 1031006 TI - [Longitudinal study on the morbidity and mortality of patients with artificial pacemakers]. PMID- 1031007 TI - [Polygraphic studies in the evaluation of coronary disease]. PMID- 1031008 TI - [Vectorcardiographic data in patients with induced stimulation]. PMID- 1031009 TI - [Correlation between plasma concentration and therapeutic activity of digoxin in the treatment of atrial fibrillation and indications for the association of beta blockers]. PMID- 1031010 TI - [Clinico-pathological correlations in a case of primary cardiac rhabdomyosarcoma]. PMID- 1031011 TI - [Immediate and further prognosis of intraventricular conduction disorders in acute myocardial infarct]. PMID- 1031012 TI - [A case of parietal fibroplastic endocarditis with hematic eosinophilia]. PMID- 1031013 TI - [Regional kinetics of the left ventricle with regard to the development of anastomotic circulation in coronary disease patients]. PMID- 1031014 TI - [Effects of a particular hypocaloric diet for the obese patient with cardiovascular disease]. PMID- 1031015 TI - [Catecholamine activity in aortic coarctation]. PMID- 1031016 TI - [Correlations between plasmatic renin and aldosterone in essential arterial hypertension with sympathetic hyperactivity]. PMID- 1031017 TI - [Changes in hemodynamics and in arterial PO2 during the acute phase of myocardial infarct]. PMID- 1031018 TI - [Hemodynamic changes in the acute phase of myocardial infarct. Clinico therapeutic implications. Preliminary report]. PMID- 1031019 TI - [Preexcitation syndrome and ventricular fibrillation]. PMID- 1031020 TI - [Variant angina and coronary spasm]. PMID- 1031021 TI - [Use of the chest-thump in supraventricular paroxysmal tachycardia]. PMID- 1031022 TI - [Sports activities in subjects over 40 years old: value of electrocardiography at the end of athletic performance]. PMID- 1031023 TI - [Short PQ--normal QRS syndrome]. PMID- 1031024 TI - [The effect of bretylium tosylat on the human atrio-ventricular and intraventricular conduction]. PMID- 1031025 TI - [The clinical use of dopamine in resuscitation]. PMID- 1031026 TI - [Electro and vectrocardiographic findings of changes in the cardiovascular apparatus during pregnancy]. PMID- 1031027 TI - [Left bundle branch block with normal septal activation]. PMID- 1031028 TI - [Stimulation of left atrial tension receptors and regulation of pulmonary artry resistance in the swine]. PMID- 1031029 TI - [Aspects of spontaneous rehabilitation in the infarct patient]. PMID- 1031030 TI - [Beta blockers and myocardial metabolism in normal subjects and patients with angina pectoris]. PMID- 1031031 TI - [Vectorcardiographic aspects of left posterior bundle branch block]. PMID- 1031032 TI - [The atrial esophagocardiogram in polygraphic studies]. PMID- 1031033 TI - [The behavior of the atrial esophagocardiogram in mitral valve diseases]. PMID- 1031034 TI - [Angina pectoris with normal coronarography: description of a case with deficiency of cardiac isoenzymes of LDH]. PMID- 1031035 TI - [Viral myocardium pericarditis. Study of 11 cases]. PMID- 1031036 TI - [Physiopathological and clinical significance of the recovery time of the sinus node]. PMID- 1031037 TI - [The use of an injectable anti-aldosteron agent in the treatment of secondary hyperaldosteronism]. PMID- 1031038 TI - [Electrophysiological studies on a case of W.P.W]. PMID- 1031039 TI - [Ventricular fibrillation in "sick sinus syndrome"]. PMID- 1031040 TI - [The flow-volume curve in congestive cardiac insufficiency]. PMID- 1031041 TI - [Behavior of the respiratory mechanics in cardiac insufficiency and in uremia due to acute dehydration]. PMID- 1031042 TI - [Juvenile infarct. Case report]. PMID- 1031043 TI - [Left anterior hemiblock and postero-inferior infarct. Vectorcardiographic study]. PMID- 1031044 TI - [The behavior of the myocardial contractility indices during changes of the intraventricular volume. Experimental study]. PMID- 1031045 TI - [The importance of demonstration of aortic insufficiency in the angiographic diagnosis of Valsalva's sinus aneurysm]. PMID- 1031046 TI - [Apicocardiography: new contributions to its clinical value]. PMID- 1031047 TI - [Prosthetic heart valve substitution during the first 15 years of life]. PMID- 1031048 TI - [Measurement of the ventricular systolic time intervals by means of a mini calculator]. PMID- 1031049 TI - [Doppler echocardiography with pulse wave]. PMID- 1031050 TI - [Hemodynamic aspects of the acute phase of myocardial infarct: prospective therapy]. PMID- 1031051 TI - [Behavior of various endocrine and metabolic parameters in heart patients treated with glucagon]. PMID- 1031052 TI - [Electro-vectorcardiographic pictures of ischemia or necrosis with normal coronarography]. PMID- 1031053 TI - [Incidence of bronchopneumopathies in patients with chronic ischemic heart disease]. PMID- 1031054 TI - [Angina pectoris with normal coronarography: metabolic data in 3 clinical cases]. PMID- 1031055 TI - [Effect of alphamethyldopa on kidney function and of plasma renin activity in arterial hypertensive syndromes]. PMID- 1031056 TI - [Studies on the neuro-humoral regulation of blood circulation. Variations in the plasma renin activity due to changes in posture in normal young subjects]. PMID- 1031057 TI - [Studies on the neuro-humoral regulation of blood circulation. Relationship between plasma renin activity and the arterial tonicity index in the lower extremities in normal young subjects]. PMID- 1031058 TI - [Thrombelastographic findings in normal subjects and patients with coronary disease after exercise]. PMID- 1031059 TI - [The cholinergic component in the genesis of musculocutaneous vasodilation induced by electric stimulation of the dog carotid sinus nerve]. PMID- 1031060 TI - [Obstruction of the outflow from the right ventricle by an aneurysm of Valsalva's sinus]. PMID- 1031061 TI - [Importance and limits of rapidly ingested beta blockers in the differential diagnosis of changes in the repolarization phase]. PMID- 1031062 TI - [The radiocardiographic method in the semiquantitative evaluation of left to right shunts]. PMID- 1031063 TI - [The ejection fraction of the right ventricle in mitral valve diseases before and after surgical correction]. PMID- 1031064 TI - [Significance of the regurgitation index in the evaluation of mitral valve insufficiency]. PMID- 1031065 TI - [Quantitative cineangiocardiography: computerized elaboration of the left ventricular images]. PMID- 1031066 TI - [Evaluation of the filtration pressure of the platelet aggregates in a group of coronary patients]. PMID- 1031067 TI - [Internal cardiac stimulation with an external permanent pacemaker]. PMID- 1031068 TI - [Effects of digoxin on the human plasma renin activity]. PMID- 1031069 TI - [The effect of propranolol on various types of hypertension in the rat]. PMID- 1031070 TI - [The effect of propranolol on capillary permeability in normal and hypertensive rats]. PMID- 1031071 TI - [Polygraphic studies in ischemic heart disease. Correlation with the findings of left cineventriculography]. PMID- 1031072 TI - Acute conjunctivitis in a rural Egyptian community. PMID- 1031073 TI - Management of resistant cases of herpetic keratitis using cryo-immunotherapy technique. PMID- 1031074 TI - Free conjunctival graft as a temporary treatment for large corneal fistula. PMID- 1031075 TI - Bilateral simultaneous Mooren's ulcers with binasal and bitemporal pterygia. "A possible aetiological and pathological correlation". PMID- 1031076 TI - Surgical uses of scleral graft other than retinal detachment operations. PMID- 1031077 TI - Measurement of the depth of anterior chamber using Jaeger micrometer and gonioscopic studies of the angle in normotensive Egyptian eyes. PMID- 1031078 TI - Corneal curvature in normal and raised intraocular pressure. PMID- 1031079 TI - Histopathological study of Schlemm's canal and adjacent structures in glaucoma. PMID- 1031080 TI - Intra-ocular pressure after tonography. PMID- 1031081 TI - Management of glaucoma. New concepts. PMID- 1031082 TI - Diagnostic cytology in some conjunctival diseases. PMID- 1031083 TI - Modification of cyclodialysis operation. PMID- 1031084 TI - Trepano-trabeculectomy in the surgical treatment of glaucoma. PMID- 1031085 TI - Cyclodialothermy operation. (Preliminary report). PMID- 1031086 TI - Non reformation of anterior chamber due to disease of its linning endothelium. PMID- 1031087 TI - The subscleral Mortada operation. (Subscleral trap door sclerotomy with nasal pillar iris inclusion). PMID- 1031088 TI - Cataract extraction under general anaesthesia and mannitol osmotherapy. PMID- 1031089 TI - Prophylactic circlage before cataract extraction in high myopes. "Preliminary report". PMID- 1031090 TI - The absolute indication for cryo cataract extraction with Mortada multiple methods technique. PMID- 1031091 TI - Artifictal lens transplantation following cataract surgery. A promising method for treating cataracts. PMID- 1031092 TI - Results of simple needling for soft cataract. PMID- 1031093 TI - Retinal detachment. Past, present, and future. PMID- 1031094 TI - Non drainage of subretinal fluid with the encircling silastic 3mm, band in retinal detachment surgery. PMID- 1031095 TI - Aiming at prevention of complications of scleral buckling by silastic rod or band without evacuation of subretinal fluid. PMID- 1031096 TI - The encircling silastic 3 mm band without cautery in retinal detachment surgery. PMID- 1031097 TI - Posterior unbuckled part of a giant tear behind the oblique encircling silastic 3mm band operation. Surgical prevention & treatment. (Incision of half scleral thickness opposite anterior and posterior margins of the oblique encircling silastic 3mm band in a wider area than the giant tear meridians extent. Modified Mortada operation. PMID- 1031098 TI - Sjogren's syndrome manifested by different ocular and systemic findings. PMID- 1031099 TI - More experience with encircling silastic 3mm band without evacuation of subretinal fluid in retinal detachment surgery. Mortada operation: one of the three international techniques. PMID- 1031100 TI - Biochemical composition and physical properties of the human vitreous body. PMID- 1031101 TI - Some biochemical and physical changes occurring in the vitreous body following choroido-retinal and vitreal injury in rabbit eyes. PMID- 1031102 TI - Fluorescein angiography. PMID- 1031103 TI - Interpretation of fluorescein angiography. PMID- 1031104 TI - Fluorescein angiography and photocoagulation in retinal branch vein occlusion. PMID- 1031105 TI - Reports on placoid pigment epitheliopathy. PMID- 1031106 TI - Optic atrophy following repeated courses of tartar emetic for the treatment of bilharziasis. PMID- 1031107 TI - Impending thrombosis of the central retinal vein. PMID- 1031108 TI - What is new about the treatment of diabetic retinopathy by calcium dobesilae (Doxium). PMID- 1031109 TI - Subarachnoid Terson's syndrome and vitreous haemorrhage. PMID- 1031110 TI - Various ocular findings in Groenblad- syndrome. PMID- 1031111 TI - Muscle transposition in sixth nerve palsy. PMID- 1031112 TI - Evaluation of partial myomectomy as a squint operation. PMID- 1031113 TI - Pathological study of extraocular muscles in diabetes mellitus. PMID- 1031114 TI - Studies on the incidence of refractive errors in Egypt. PMID- 1031115 TI - Lid gangrene with a case report. PMID- 1031116 TI - Correlation between serum, tissue cholesterol and chalazion formation. PMID- 1031117 TI - Surgical correction of congenital blepharo-ptosis with epicanthus, and blepharo phimosis. PMID- 1031118 TI - Ptosis of eyebrow. PMID- 1031119 TI - Phlebography in unilateral proptosis. PMID- 1031120 TI - A simplified external dacryocystorhinostomy. Steps and review of twelve cases. PMID- 1031121 TI - Trachoma of the lacrimal sac. PMID- 1031122 TI - Blindness in the Middle East. PMID- 1031123 TI - Ocular complications of corticosteroids. PMID- 1031124 TI - Combination of subconjunctival and I.V. riverin for prophylaxis after intra ocular surgery. PMID- 1031125 TI - The management of potassium permanganate ocular burn. PMID- 1031126 TI - Blood vitamin "A" level and dark adaptation. PMID- 1031127 TI - A hard or a soft contact lens. PMID- 1031128 TI - Experimental ocular toxoplasmosis. PMID- 1031129 TI - The dry eye and its management. PMID- 1031130 TI - Toxoplasma infection after instillation of the vegetative parasite in the conjunctival cul-de-sac of rabbits. PMID- 1031131 TI - Ocular toxoplasmosis among domestic rabbits in Egypt. PMID- 1031132 TI - The pathology of conjunctival blood vessels in diabetes mellitus. PMID- 1031133 TI - Study of pathological changes in the extra and intraocular blood vessels in diabetes mellitus. PMID- 1031134 TI - Management of intraocular hydatid cyst. PMID- 1031135 TI - Effect of propranolol and phenylbutazone on the prostaglandin like activity of the rabbit's iris in endotoxin induced iritis. PMID- 1031136 TI - Study of corneal thickness and curvature of Egyptian eyes. PMID- 1031137 TI - A cytological study of corneal scrapings from cases of herpes simplex keratitis. PMID- 1031138 TI - Epidemic haemorrhagic conjunctivitis. PMID- 1031139 TI - [Progress report of work in process]. PMID- 1031140 TI - [An experimental contribution on the study of active immune protection]. PMID- 1031142 TI - [Pharmacological importance of the introduction and acclimatization of medical plants in the Socialist Republic of Serbia]. PMID- 1031141 TI - [Progress report on current work]. PMID- 1031143 TI - [Margins of virology]. PMID- 1031144 TI - [Nonocclusive myocardial infarct]. PMID- 1031145 TI - [Various problems related to the etiopathogenesis of diabetes mellitus]. PMID- 1031146 TI - [Problems in endemic nephropathy]. PMID- 1031147 TI - Plasma tyrosine levels in normal subjects and in abnormalities of thyroid function. PMID- 1031148 TI - "Elimination of ascorbic acid in urine of normal man". PMID- 1031149 TI - "Multiple penile cutaneous horns". PMID- 1031150 TI - All India Ophthalmological Society (in retrospect). PMID- 1031151 TI - List of medical colleges in India. PMID- 1031152 TI - Rhinosporidiosis and the eyes. PMID- 1031153 TI - Electrophoretic pattern of serum proteins in Eale's disease. PMID- 1031154 TI - Dictyoma. PMID- 1031155 TI - Lymphomatous pseudo-tumour of the choroid with secondary retinal detachment. PMID- 1031156 TI - Intra-orbital dermoid with malignant metaplasia. PMID- 1031157 TI - Hydatid cyst of orbit. PMID- 1031158 TI - Bilateral primary anophthalmos. PMID- 1031159 TI - Pleomorphic adenoma of Krause's gland. PMID- 1031160 TI - Intermarginal strip lymphangioma (a case report). PMID- 1031161 TI - Flexible contact lenses and our experience with 'Sauflon 70' lenses in aphakia. PMID- 1031162 TI - Presidential address. PMID- 1031163 TI - Health services in India. PMID- 1031164 TI - Panel discussion--leprosy. PMID- 1031165 TI - Obituary. PMID- 1031166 TI - Bacterial meningitis in the pediatric age. PMID- 1031167 TI - Renal cell carcinoma (hypernephroma): the great masquerader. PMID- 1031168 TI - Maternal and child health and family planning. PMID- 1031169 TI - The case against mandatory continuing medical education. PMID- 1031170 TI - Medical mission in Guatemala. PMID- 1031171 TI - Veiscocutaneous conduit a method of permanent urinary diversion: fifteen year follow-up. PMID- 1031172 TI - Improved technique for lumbar epidural anesthesia. PMID- 1031173 TI - Anomalies of branchial cleft origin. PMID- 1031174 TI - Hypertension control: where do we stand in Alabama? PMID- 1031175 TI - Platelets and drugs. PMID- 1031176 TI - Primary, secondary, and tertiary medical care. PMID- 1031177 TI - Etidocaine (duranest): a new long acting local anesthetic for epidural anesthesia. PMID- 1031178 TI - Emergency medicine. PMID- 1031179 TI - [Abnormal immunoglobulins and their clinical significance (author's transl)]. PMID- 1031180 TI - [Function of neutrophils in newborns (author's transl)]. PMID- 1031181 TI - [Studies on a new measurement method of platelet size and its clinical significance (author's transl)]. PMID- 1031182 TI - [Studies on the phagocytosis of the red cells from the patients with autoimmune hemolytic anemias by human monocytes (author's transl)]. PMID- 1031183 TI - [Studies on the changes of the pattern of serum proteins in various cases of leukemia--correlation between serum proteins and the clinical pictures in leukemia (author's transl)]. PMID- 1031184 TI - [Report of a young patient with multiple myeloma complicating myelomatous pleurisy and pyroglobulinemia (author's transl)]. PMID- 1031185 TI - [Isolation of a cultivable mycobacterium from an armadillo subcutaneous tissue infected with M. leprae and characterization of this isolated strain (author's transl)]. PMID- 1031186 TI - [Clinical studies on so-called phobic cases to Hansen's disease (author's transl)]. PMID- 1031187 TI - [Autoimmunity]. PMID- 1031188 TI - [Progresse in the health care for mother and child in undeveloped areas]. PMID- 1031189 TI - [Malignant tumors due to vinyl-chloride exposure]. PMID- 1031190 TI - [Immunization of the tourist for international travel]. PMID- 1031191 TI - [Detection of hypertension during mass screening in Titograd]. PMID- 1031192 TI - [Organized action against drug dependence]. PMID- 1031193 TI - [Epidemiology of measles and obligatory immunization]. PMID- 1031194 TI - [Cerclage in the prevention of spontaneous abortion and premature labor. Experiences at the "Boris Kidric" in health institute 1966-1975]. PMID- 1031195 TI - [Relationship between the anticonvulsive effect of phenobarbital and serum levels]. PMID- 1031196 TI - [Treatment with high doses of fluphenazine hydrochloride]. PMID- 1031197 TI - [Charcot-Marie-Tooth disease]. PMID- 1031198 TI - [Exhibitionism]. PMID- 1031199 TI - [Electroclinical confrontation of temporal changes in the child]. PMID- 1031200 TI - [Analysis of epileptic seizures in acute cerebrovascular attacks]. PMID- 1031201 TI - [Psychoses with abnormal EEG]. PMID- 1031202 TI - [Problems of education and social status of epileptic children at the elementary schools of the former community "Crnomerec"]. PMID- 1031203 TI - [Methodology of the socialization of psychiatric patients under extramural conditions]. PMID- 1031204 TI - [Effect of hemispherectomy on mental condition and epileptic seizures in patients with infantile hemiplegia]. PMID- 1031205 TI - [Views of patients on etiology, development and prognosis of mental disorders (survey of the results of an epidemiological study based on autoanamnestic data)]. PMID- 1031206 TI - [Long-term studies and results or rehabilitation in patients with prolonged cerebral coma]. PMID- 1031207 TI - [Hereditary persistent distal cramps in 2 additional families]. PMID- 1031208 TI - [Nasal glioma-encephalocele or tumor]. PMID- 1031209 TI - [Unusual intracranial localization of an ectopic tooth]. PMID- 1031210 TI - [Clinical and therapeutic experiences in a case of cerebellar medulloblastoma]. PMID- 1031211 TI - [Long-term effect of lignocaine on myotonic dystrophy and on the "stiff man" syndrome]. PMID- 1031212 TI - Effect of prolonged trifluoperazine, imipramine and haloperidol administration on serum cholesterol. An experimental study in rabbits. AB - As a result of prolonged intragastric administration of trifluoperazine (TFZ) and imipramine in rabbits, a significant rise in serum cholesterol was observed after 4, 8 and 12 weeks. Haloperidol was ineffective. Hypercholesterolemia produced by TFZ was not associated with increased estriol excretion in urine. Histochemical examination of aorta of TFZ-treated animals showed positive 'Schultz's reaction' for cholesterol, suggesting a possible causal relationship between TFZ-induced hypercholesterolemia and atherogenesis. PMID- 1031213 TI - Protection of carrageenin edema and trypsin hydrolysis of bovine serum albumin by naphthylthiosemicarbazides and their cyclized oxadiazoles. AB - Seven 1-(naphth-1-ylacetyl)-4-substituted thiosemicarbazides were synthesized and cyclized to the corresponding 2-(naphth-1-ylmethyl)-5-arylamino-1,3,4 oxadiazoles. All compounds, with the exception of two slbstituted oxadiazoles, possessed low anti-inflammatory activity. The protection afforded by these compounds against carrageen-in-induced edema ranged from 3 to 43% where cyclization, in general, decreased anti-inflammatory activity. All compounds (1 mM), possessed antiproteolytic activity where in vitro protection of trypsin induced hydrolysis of bovine serum albumin, in most cases was greater with oxadiazoles. PMID- 1031214 TI - The effect of diftalone on collagen and glycosaminoglycans metabolism. AB - Diftalone showed a distinct inhibition effect on the collagen formation in sponge granuloma as well as in chick embryos articular cartilage. The inhibitory effect was expressed even in corneal and articular cartilage glycosaminoglycans (GAG) sulphation and GAG formation in granulation tissue. According to our previous results diftalone showed a similar inhibition of collagen and GAG biosynthesis as other effective antirheumatic drugs. PMID- 1031215 TI - The lymphocytic absorption of p,p'-DDT and some structurally-related compounds in the rat. AB - The lymphatic absorption of a series of 14C-labelled compounds structurally related to p,p'-DDT has been examined in thoracic duct-cannulated rats. The compounds (p,p'-DDT, p,p-DDT, P,P'-DDD, p,p-DDD, DDE, DDA and 2,4-D) varied markedly in lipid solubility, as well as in extent of lymphatic absorption, urinary and biliary excretion, and localization in body fat. More than 12% of the dose was recovered in 24-hour thoracic duct lymph of rats treated with the p,p'- and o,p-isomers of DDT and DDD and with DDE, and this percentage was increased by concomitant fat absorption. A strict parallel between lipid solubility and lymphatic absorption was not observed in this series of compounds, possibly because of differences in their rates and routes of excretion. PMID- 1031216 TI - Displacement of albumin-bound antimicrobial agents by bilirubin. AB - The ability of bilirubin to displace antimicrobial agents from their binding sites on albumin was studied in vitro by equilibrium dialysis. Sulfonamides, tetracyclines, penicillins and cephalosporins of different degrees of protein binding were tested. It was found that bilirubin reduced the protein binding of all four classes of antimicrobial agents, although by varying degrees. This effect was most pronounced with the compounds which had the highest degree of protein binding, such as cloxacillin, cephazolin, methacycline and sulfisoxazole, all of which are bound greater than 80% by albumin. On the other hand, the drugs with less than 25% binding, such as ampicillin, cephalexine and tetracycline were not ostensibly displaced by bilirubin. Scatchard plots of the binding of sulfamethoxazole to albumin in the presence of 400 mumol/1 of bilirubin, showed that bilirubin almost completely displaced the sulfonamide molecule from the high affinity site on the albumin molecule. Reduced protein binding of drugs in hyperbilirubinemic infants may have pharmacokinetic significance. PMID- 1031217 TI - Inhibitory action of aliphatic alcohols on smooth muscle contraction. AB - The addition of 0.05-0.20 mM CaCl2 to the isolated guinea pig ileum immersed in a depolarizing (excess potassium), and calcium-free Tyrode solution produces a dose related contraction, which is reversibly blocked by aliphatic alcohols of low molecular weight. The inhibitory potency of the alcohols increases with the length of their carbon chain, and may be due to an interference with the movement of calcium across the smooth muscle cell membrane. PMID- 1031218 TI - [Angiodysplasia of the colon]. AB - The authors present a case review of a congenital abnormality of the inferior mesenteric blood vessels which resulted in ischemia of the descending colon and rectosigmoid area. The resulting colitis is only very rarely secondary to a vascular congenital abnormality. In this case, rectosigmoidoscopy, barioum study of the large bowel and a biopsy of the rectal mucosa pointed towards the ischemic nature of the lesion. This led to the selective angiographic study of the inferior mesenteric vessels with findings of a dilated inferior mesenteric artery and angiodysplasia. Surgical treatment included tying off of the inferior mesenteric artery and resection of the descending and rectosigmoid colon followed by transverse colon-rectum anastomosis. The angiographic and histopathologic studies were of great importance in establishing the true nature of the patient's clinical syndrome. One must keep in mind that the rectosigmoidoscopic findings may be seen in other disease states which do not have a vascular origin. These include Crohn's disease, severe amoebiasis and penumatosis of the intestine. PMID- 1031219 TI - [Retrograde jejuno-gastric invagination as a complication of gastric surgery]. AB - A review of the world's medical literature concerning retrograde jejunal-gastric invagination reveals that it is a very unusual complication. It is sometimes seen following gastric surgery and presents with the clinical picture of a high intestinal occlusion. From the clinical point of view the diagnosis is difficult but the radiologic study with contrast medium is always useful. Nonetheless, thirty percent of the cases are diagnosed correctly only at autopsy. There are now 146 cases published in the literature and in all the etiologic factors are different from those observed in other types of invagination. Early diagnosis and treatment improve the prognosis and eliminate a fatal outcome, as is seen in the two cases herein presented. PMID- 1031220 TI - [Congenital stenosis of the large and small intestines]. PMID- 1031221 TI - [Cholecystocholedochal ascaridiasis]. AB - Ascaridiasis, as shown by Stoll is one of the most frequent parasitosis the world over; in our country is very frequent and its incidence is greater in the tropical areas. The emigration of the ascari to the biliary tract is cause of obstructive jaundice and acute cholecystitis. The clinical picture sometimes is taken for the one produced by biliary lythiasis. In the two cases presented the diagnosis was made during the trans-operative period. Ascaridiasis of the biliary ducts is more frequent in women; as judged by our cases and the cases reported by Lopez Dominguez, Laviada and Tovia. The surgical treatment in our cases was cholecystectomy and cholocostomy with good results. This entity should be kept in mind as cause of obstructive jaundice or acute cholecystitis. PMID- 1031222 TI - [Spontaneous perforation of the bile ducts in childhood]. AB - At the pediatric surgery service of Centro Medico La Raza during 20 years six spontaneous perforations of biliary ducts have occurred. Two groups of causes are proposed; the first includes previous biliary ducts malformations with two sub groups, one with great malformations as partial atresia, cystic dilatation and cystic disease of the biliary tract; the second sub-group includes weak areas. The second group has no previous pathology. Precipitating causes are infections and obstructions. Three of the six patients corresponded to duct perforation and three to gallbladder perforation; the initial diagnosis was different to biliary pathology in all the patients. Male were predominant; there was no previous pathology in any patient; this is difficult to interpret as all of them presented with important morphologic changes. Treatment possibilities are discussed comparing our experience with others'. PMID- 1031223 TI - [Aproximation to the concept of social medicine]. PMID- 1031224 TI - [Health examinations]. PMID- 1031225 TI - [2 normal methods for the determination of sulphur dioxide in the atmosphera and an statistical study of their analytical technic. Part II. Method of the para rosanilin method]. PMID- 1031226 TI - [Relation between the pathogenicity of the Staphylococcus and its chromogenes, fermentative and gelatinolytic properties]. PMID- 1031227 TI - [Epidemiological consideration and control of infectious enteric processes in the Badajoz region]. PMID- 1031228 TI - [Study of the habit of smoking in a group of cancer patients]. PMID- 1031229 TI - [Basic principles and trends in laboratory research on zooanthroponoses in epidemiological practice]. PMID- 1031230 TI - [Ultrastructure of the human gastric corpus epithelium during ontogenesis]. PMID- 1031231 TI - [Mitochondria morphometry of rat heart muscle cells after chronic intermittent disorders of oxygen consumption of various origins]. PMID- 1031232 TI - Spermatogenesis in free living mite, Pergamasus viator Halas. (Parasitidae, Mesostigmata). II. Spermiogenesis. AB - The paper presents the results of ultrastructural studies on the spermiogenesis in the mite, Pergamasus viator Halaskova. The cysts containing 16 spermatids per cyst, are localized in the anterior part of the saccular gonad. The process of spermatid maturation has been divided into three stages: of the early spermatid, middle spermatid and late spermatid. The modifications of spermatid occuring during the spermiogenesis include: a change of cell shape, modifications of its organelles and formation of new structures like the superficial layer of cellular processes, striated bodies, granular bodies, flattened cisternae and canaliculi, central canaliculi, and stiff bands. Within the nucleus the chromatin condenses to threads or lamellae, to form subsequently several electron-dense granules. The remaining nucleoplasm is filled with an electron-dense material, which appears in the middle spermatid and gradually accumulates. The above modifications occuring in the course of spermiogenesis and their relation to the data available from the literature concerning the spermatogenesis of allied groups of animals are discussed in length. PMID- 1031233 TI - Neuroendocrine organs of the lemon-butterfly, Papilio demoleus L. II. The corpora cardiaca-allata complex of the adult. AB - The retrocerebral endocrine organs of the adult lemon-butterfly; Papilio demoleus have been described. The organs are subaortic lying closely behind the brain. While the nervi corporis cardiaci I (NCCI) originate from the protocerebrum of the brain, the NCCII seem to take their origin in the tritocerebrum in common with another nerve named earlier as the tegumentary nerve. The corpora cardiaca (CC) and corpora allata (CA) are closely approximated to each other obliterating the nervi corporis allati (NCA) which are conspicuous in the larva of the same species. An intercardiacal bridge (ICB) connects the CC of the two sides and acts as a possible centre of distribution for the neurosecretory material (NSM) to the gut. Histological evidence suggests that the NSM inside the CC remains intraaxonal without being primarily unloaded in the organs for storage. The intrinsic secretory cell of the CC are intimately associated with the neurosecretory fibres from the brain and bear fairly thick axons. No NSM could be detected in the CA of this insect. PMID- 1031234 TI - Comparative histochemical observations on the steroid-synthesizing cellular sites in the testes of nonmammalian vertebrates. PMID- 1031235 TI - The effect of carbofuran-toxication on the chloragogen tissue of Tubifex tubifex Mull. (Oligochaeta). AB - Chloragogen cells, subserving ion exchange and electron accepting functions, were studied in Tubifex tubifex after insecticide treatment. Chloragogen cells were strongly influenced by in vivo carbofuran poisoning. The first alterations in the chloragogen cells became activated, both the formation and release of the chloragosomes reached a high rate. The released chloragosomes were phagocytosed by the amoebocytes. At an advanced stage of the toxication a heavy loading of the apical cytoplasm of chloragogen cells with lipid droplets, finally degenerative changes both in the chloragogen cells and amoebocytes were observed. Possible mechanisms of the carbofuran toxication and of the protective function of chloragogen cells in T. tubifex are discussed. PMID- 1031236 TI - Histology and seasonal changes in the testes of a hill-stream fish Schizothorax plagiostomus. AB - Histology and annual cyclic changes in the testicular activity of S. plagiostomus have been described. The reproductive cycle has been divided into eight phases. The weight and volume of the testes and GSI show correlation with each other, and increase twice in a year (September and March), indicating the existence of two spawning periods. A distinct dormant period during winter intervenes the spawning peaks. Although the testes contain mature spermatozoa during winter, spermiation remains halted until last week of February. On the return of favourable environmental conditions in March, spermiation begins again and complete depletion takes place. PMID- 1031237 TI - An electron microscope cytochemical study of calcium ion localization in the honey-bee flight muscle. AB - The authors studied the sarcomere ultrastructure and distribution of calcium ions in the cross striated flight muscles (longitudinal-dorsal and tergosternal) of the honey bee after being fixed in osmium tetraoxide and buffered to 7.4 pH and also according to the method of Carasso and Favard (1966). they ascertained an intensive and constant reaction to the presence of calcium on the level of myofilaments within the periphery of the sarcomeres and light and dark mitochondria. Calcium concentrations are not detectable in the Z line and M line. The authors carried out a control of the results using the method of Carasso and Favard (1966). PMID- 1031238 TI - Efferent connections of the nucleus lateralis posterior-pulvinar complex in the cat. AB - The nucleus lateralis posterior-pulvinar complex of the thalamus displays an integrative function. The efferent connections of this nuclear group were examined by the authors in the cat. In their work, they utilized also the earlier observations on the afferent connections of the nucleus. The nuclear complex projects to the associative fields encompassed by the visual- and the acoustic cortex without intruding into the primary cortical areas. On the other hand, its afferent connections are, apart from the associative field, also yielded by the primary visual and acoustic cortex. All this is completed by the reciprocal connections of the LP-pulvinar complex with the visual- and acoustic system, as well as between the associative areas of the cortex. PMID- 1031239 TI - The relationship between heat production and body temperature in the new-born and the adult guinea pig after termination of exposure to hypoxia and hypercapnia: with notes on body weight vs. body surface as the frame of reference. PMID- 1031240 TI - The central effect of 5-hydroxytryptamine, gamma-amino-butyric acid and carbachol on thermoregulation in the neonatal guinea pig. AB - 5-Hydroxytryptamine (10 microgram), gamma-amino-butyric acid (20 microgram) and carbachol (1 microgram) were injected through the soft skull into the lateral cerebral ventricle of guinea pigs aged 2 to 12 days, at the slightly subneutral ambient temperature of 30 degrees C. 5-Hydroxytryptamine (5-HT) produced no immediate change in oxygen consumption, whereas colonic temperature fell rapidly. One hour after injecting 5-HT, when colonic temperature had decreased by about 0.5 degrees C, oxygen consumption increased and after a lag of 30--40 min was followed by an increase in colonic temperature. Gamma-amino-butyric acid (GABA) increased oxygen consumption and colonic temperature after a latency of 30--60 min. Carbachol was followed by an immediate decrease in colonic temperature and oxygen consumption. Colonic temperature was below the pre-injection level throughout the five-hour period of observation. PMID- 1031241 TI - The central effect of noradrenaline on thermoregulation in the neonatal guinea pig. AB - Noradrenaline (10 microgram) injected into the lateral cerebral ventricle of guinea pigs aged 2 to 12 days produced a rapid increase in oxygen consumption and in colonic temperature at an ambient temperature of 30 degrees C. The increase was most pronounced in the youngest animals and decreased with advancing age, but was still significant at 12 days of age. Species differences and the role of ambient temperature in the responses are discussed. PMID- 1031242 TI - Effects of prostaglandin E1 (PGE1) on the positive inotropic response of heart muscle to elevation of external Ca++-concentration, to increased driving frequency, and to paired stimulation. AB - Electrically driven left guinea pig atria were exposed to positive inotropic stimuli which are thought to be related to the turnover of calcium ions. For increasing contractibility, the following procedures were used: a) varying the concentration of CaCl2 in the bath fluid; b) stimulation at frequencies from 1.0 to 3.0 Hz; c) paired stimulation. Positive inotropic responses to the increase of the rate of stimulation and to paired stimulation were not affected by 0.1 microgram/ml tetrodotoxin (TTX). This excludes the adrenergic contribution to the positive inotropic effects observed. Actions of the positive inotropic stimuli were studied both in the absence and in the presence of 0.1--1.0--10.0--1000.0 ng/ml of PGE1-PGE1 in the highest concentration used increased contractile force. The inotropic stimulus-response curves were not affected by PGE1 at any concentration. This finding suggests there is no interaction between Ca ions and PGE1 in the contractile mechanism of the guinea pig heart muscle. PMID- 1031243 TI - Factors influencing the urinary fluoride level in subjects drinking fluoride-poor waters. AB - The influence on the urinary F level of the short-term consumption of drinking water of 1 mg/litre fluoride content, of the ingestion of low (1.0 to 2.0 mg) and higher (7.0 and 8.0 mg) fluoride doses and of tea has been studied. Excess fluoride is rapidly excreted with urine, and may disturb the results of urinary fluoride estimation. The urinary F level responds sensitively to the ingestion of fluorine. PMID- 1031244 TI - Effect of drinking waters of high fluorine content on the urinary fluoride level. AB - The urinary fluoride level has been studied in 307 subjects consuming drinking waters of different fluoride concentrations. The urinary fluoride level was found to increase with the fluoride content of the drinking water. The urinary F level of the population group drinking water of optimum fluoride concentration was 1.14 mg of fluoride per litre. Thus, in regions where the drinking water contains an insufficient amount of fluoride, the fluoride content of domestic salt must be adjusted so as to ensure an about 1.14 mg/litre urinary F level of the population. PMID- 1031245 TI - Urinary fluoride levels of population groups consuming salts different in fluoride concentration. AB - The effect of urinary level of a prolonged consumption of table salts containing 200, 250 or 350 mg/kg of fluoride has been studied. Urinary F concentration was increasing with all the three kinds of salt. In the group of consumers using 200 and 250 mg F/kg salt the equilibrium has been reached, but the urinary F level was still below that observed in populations who are drinking water of 1 mg/l F concentration. The equilibrium in the 2--14-year age groups consuming 350 mg F/kg salt could not yet set in. It is concluded that even a mixture of 350 mg F/kg is not in excess of the optimum and is far from the tolerated limit. Thus, this latter mixture may be used for caries prevention in areas with F-deficient drinking water, although it may be still less than the optimum. PMID- 1031246 TI - Concentration dependence of the veratrine effect on inducing depolarization and membrane potential oscillation in skeletal muscle. AB - The concentration dependence of the effect of veratrine in inducing depolarization and membrane potential oscillation in the frog sartorius muscle has been studied. (1) On increasing the veratrine concentration from 0.025 to 1 mM, the latency period of the development of membrane potential oscillation and depolarization is proportionally shortened. (2) On changing the veratrine concentration from 0.025 to 1 mM, the magnitude of depolarization is raised logarithmically. (3) When the veratrine concentration reaches 0.05-0.1 mM, both the amplitude and the frequency of the membrane potential oscillation increase. On rising to 1 mM, a further increase in frequency to eight-fold occurs especially in the later phase of oscillation. At this concentration range, the amplitude of oscillation inversely proportional to the concentration of veratrine. (4) On increasing the veratrine concentration above 0.1 mM, the membrane potential oscillation ceases after a temporary rise of frequency. This inhibitory effect of veratrine is, however, reversible, and oscillations appear again, despite the absence of veratrine in Ringer's solution. This also proves the persistance of the veratrine effect. PMID- 1031247 TI - Effect of intraventricular oxytocin and vasopressin on self-stimulation in rats. AB - Oxytocin (500 mu u) and vasopressin (50 mu u) were injected into the lateral ventricle and its effect on hypothalamic self-stimulation has been studied. Oxytocin increased, while vasopressin decreased the self-stimulation rate tested 10-20 min following application. The hypothalamic and mesencephalic serotonin content decreased slightly while plasma corticosterone content did not change 20 min after oxytocin and vasopressin administration compared to the injected control animals. The data suggest that vasopressin and oxytocin have an opposite effect on self-stimulation and this action is not mediated through the brain serotoninergic or pituitary-adrenocortical axis. PMID- 1031248 TI - [Effect of age on the de-iodation of 1-diiodotyrosine and 1-thyroxine in the rat liver and kidney in vitro]. PMID- 1031249 TI - Studies on Erysipelothrix rhusiopathiae carriership in large pig herds. PMID- 1031250 TI - The effect of urethane (ethylcarbamate) on the reproduction of Trypanosoma equiperdum. PMID- 1031251 TI - On the pharmacokinetics of sulphonamide + trimethoprim combination orally administered to geese. PMID- 1031253 TI - Influence of enthalpy and air humidity on heat equilibrium and heat production in fattening pigs. PMID- 1031252 TI - Data on the developmental cycle of Philometra obturans (Pregnant, 1886) (Nematoda: Phlometridae). PMID- 1031254 TI - Attempts for immunization of partridges (Perdix perdix) against Newcastle disease. PMID- 1031255 TI - Studies on the correlation between the results of the haemagglutination inhibition test and the immunity against Newcastle disease. PMID- 1031256 TI - Effect of dietary nitrogen level on electrolyte and water metabolism in sheep. K+ metabolism II. PMID- 1031257 TI - [Gravity and behavior (psychophysiologic approach)]. PMID- 1031258 TI - [Atmospheric ionization and its effects on the behavior of animals and man]. PMID- 1031259 TI - [Memorization of drawings or nouns according to the material used in recognition]. PMID- 1031260 TI - [Spatial localization and oculo-motor activity; a genetic study]. PMID- 1031261 TI - [Surgical aspects of myasthenic thymopathies]. PMID- 1031262 TI - [Intrathoracic neurogenic tumors]. PMID- 1031263 TI - [Cystic hamartomas of the mediastinum (consideration of 20 observed cases)]. PMID- 1031264 TI - [Hemangioma of the mediastinum (review of the literature and report of a personal case)]. PMID- 1031265 TI - [Mediastinal lymphangioma (with a report on 3 personal cases)]. PMID- 1031266 TI - [The function of the sinus node in conduction disorders]. PMID- 1031267 TI - [Preliminary studies on the TCI/TC relation in cardiodynamics]. PMID- 1031268 TI - [Calcium antagonists in Prinzmetals angina]. PMID- 1031269 TI - [Echocardiographic analysis of the movements of the interventricular septum in left bundle branch block]. PMID- 1031270 TI - [Echocardiographic study of the mitral valve movements during acute myocardial infarct]. PMID- 1031271 TI - [Latest studies on propranolol induced variations in excretion of catecholamines]. PMID- 1031272 TI - [Arterial pressure and age in a limited Apulian community]. PMID- 1031273 TI - [Possible effect of the water-salt metabolism on the action of dopamine on the kidney]. PMID- 1031274 TI - [The Romano Ward syndrome. Description of a case]. PMID- 1031275 TI - [Common truncus arteriosus of monoventricular origin with atresia of the aortic arch. 1 case]. PMID- 1031276 TI - [Analysis of the exercise induced changes of the atrial vectorcardiogram in mitral valve stenosis by means of electronic elaborator]. PMID- 1031277 TI - [Plasma renin activity in patients with essential hypertension. 1. Results]. PMID- 1031278 TI - [Considerations on the arrhythmic cholecysto-cardiac syndrome]. PMID- 1031279 TI - [Contribution to acute myocardial infarct in young women]. PMID- 1031280 TI - [Usefulness and limitations of echocardiographic diagnosis in the evaluation of mitral valve disorders]. PMID- 1031281 TI - [Clinical considerations on a group of patients with arterial hypertension treated with propranolol]. PMID- 1031282 TI - [Effect of isometric exercises on the behavior of the systolic time intervals in subjects with hypoxic heart disease. VI]. PMID- 1031283 TI - [Effects of isometric exercise on the behavior of the systolic time intervals in patients with arterial hypertension. VII]. PMID- 1031284 TI - Perche ascoltare il cuore all'articolazione cleido-sternale destra? PMID- 1031285 TI - [Effects of epidrazine on renal hemodynamics in hypertensive patients]. PMID- 1031286 TI - Effect of the acute administration of PGA1 on arterial pressure and on kidney function essential arterial hypertension. PMID- 1031287 TI - [Echocardiographic study of the interventricular septum in 249 heart patients]. PMID- 1031288 TI - [Isometric exercise test in the evaluation of left ventricular function by means of echocardiography]. PMID- 1031289 TI - [Pulsed wave doppler echocardiography in the diagnosis of aortic diseases]. PMID- 1031290 TI - [Polygraphic and echocardiographic study of 47 patients with mitral valve prosthesis]. PMID- 1031291 TI - [The normalized medium speed of the circumferential muscle fiber stretch (MVCL) used as an index for relaxation in the construction of left ventricular function curves]. PMID- 1031292 TI - [Echocardiographic evaluation of left ventricular function in myocardial diseases: effects of strophanthin]. PMID- 1031293 TI - [Echocardigraphic and polygraphic correlations between the sounds and the systolic and diastolic intervals in normal subjects]. PMID- 1031294 TI - [Echocardiographic study of myxedematous heart disease]. PMID- 1031295 TI - ["Myocardial bridges": a possible cause of ischemia?]. PMID- 1031296 TI - [Acute myocardial infarct in chronic cor pulmonale, clinical, hemodynamic and blood gas analytical aspects]. PMID- 1031297 TI - [An unstable coronary syndrome with favorable outcome]. PMID- 1031298 TI - [Isolated his-bundle block during acute myocardial infarct]. PMID- 1031299 TI - [Treatment of hereditary angioedema with a plasmatic concentrate of CU esterase inhibitor]. PMID- 1031300 TI - [Comparison of various indices of "stiffness" and "compliance" of the right ventricle in diverse hemodynamic situations]. PMID- 1031301 TI - [Evaluation of the optimal pulmonary artery telediastolic pressure level in acute myocardial infarct]. PMID- 1031302 TI - [The difference of the place of injection of the contrast medium for the calculation of the ejection fraction]. PMID- 1031303 TI - [Hemodynamic changes after left ventriculography]. PMID- 1031304 TI - [Mitral valve prolapse and ventricular pre-exitation syndrome]. PMID- 1031305 TI - [Effect of contraction on the distribution of coronary flow]. PMID- 1031306 TI - [The pneumatic collar in the study of the human carotid baroreceptor reflex]. PMID- 1031307 TI - [The distribution of the coronary flow with a perfusion pressure superior to the left ventricular systolic pressure]. PMID- 1031308 TI - [Interaction between norepinephrine, calcium and the frequency of stimulation on the behavior of the potassium flow in the Purkinje fibers]. PMID- 1031309 TI - [Adreno-sympathetic activity in chronic cor pulmonale and in chronic respiratory insufficiency]. PMID- 1031310 TI - [Value of the "ejection interval" in the control of patients with pacemakers]. PMID- 1031311 TI - [Effect of magnesium cations on myocardial contraction. Comparative analysis of the effects of 2 different ways of administration the systolic time intervals]. PMID- 1031312 TI - [The effect of the cardiac oxydation-reduction potential and the myocardial lactate consumption on coronary resistances]. PMID- 1031313 TI - [Hemodynamic findings by means of cardiac microcatheterization in essential hypertension during rest and after exertion]. PMID- 1031314 TI - [Special electrophysiological aspects of sinus node reentry]. PMID- 1031315 TI - [Functional organization of the hypothalamic center inhibiting the sympathetic nervous system. I. Sympathetic and vagal mechanisms of the bradycardial effect and relationship with sino-aortic reflexes]. PMID- 1031316 TI - [Functional organization of the hypothalamic center inhibiting the sympathetic nervous system. II. Characteristics of vasodilation in the iliac, mesenteric and renal region]. PMID- 1031317 TI - [Plasma levels of various formulations of oral digoxin, and correlated indices of myocardial function in the healthy subject and in the decompensated patient]. PMID- 1031318 TI - [Coronary disease during primary hyperuricemia]. PMID- 1031319 TI - [Electrocardiographic changes in progressive systemic sclerosis and their relationship with various clinical aspects of the disease]. PMID- 1031320 TI - [Study on renal responsiveness to physiological stimuli in hypertensive patients]. PMID- 1031321 TI - [Evaluation and significance of the plasma renin activity in hypertension]. PMID- 1031322 TI - [Validity of 131Cs scintigraphy and echocardiography in the early diagnosis of postinfarctional aneurysm]. PMID- 1031323 TI - [Radiofrequency pacemaker in refractory arrhythmia with protracted evolution. Its use in a child with paroxysmal tachycardia]. PMID- 1031324 TI - [Protective effect of salt depletion on angina due to atrial pacing]. PMID- 1031325 TI - [Prindolol induced electrophysiological modifications]. PMID- 1031326 TI - [Electrophysiological modifications induced by selective coronarography in subjects with normal coronary vessels]. PMID- 1031327 TI - [Contribution to the vectorcardiographic diagnosis of dorsal infarct]. PMID- 1031328 TI - [Factorial study of the corrected sinus node recovery times]. PMID- 1031329 TI - [The role of cardiac dyssynergia in the etiology of left ventricular dysfunction in myocardial infarct. Unbloody study of the systolic times and the cinecardiography of previous myocardial infarct]. PMID- 1031330 TI - [Reentry circuits in paroxysmal supraventricular tachyarrhythmia during sick sinus syndrome]. PMID- 1031331 TI - [Cardiodynamic effects of prostaglandin E1 in normal subjects]. PMID- 1031332 TI - [Psychosomatic dynamics of essential hypertension evaluated by means of a quantitative psychosomatic method]. PMID- 1031333 TI - [Place and value of the maleate of ethyl cinepazate (vascoril) among the anti angina agents]. PMID- 1031334 TI - [Myocardial metabolism in mitral valve prolapse syndrome]. PMID- 1031335 TI - [Effect of anti-hypertensive therapy on the response to force in patients with essential arterial hypertension]. PMID- 1031336 TI - Low vision aids in the management of visual handicap. PMID- 1031337 TI - Benign adenomatous neoplasm (adenoma) of the middle ear. AB - This presentation is a study of the pathogenesis, clinical behaviour and therapeutic response of 20 cases of a primary adenomatous neoplasm confined to the middle ear cleft. The investigation supported origin of the tumour from the middle ear mucosal epithelium. Clinical behaviour was that of a benign, localized, non-metastasizing neoplasm. Simple localized surgical removal of the tumour afforded an excellent prognosis in all cases. The designation of the tumour entity as adenoma of middle ear is proposed. PMID- 1031338 TI - Aspirin idiosyncrasy in patients admitted for nasal polypectomy. AB - Investigation of 100 consecutive patients admitted for nasal polypectomy revealed only 3 patients with aspirin idiosyncrasy and asthma. It is important that this combination be recognized but fortunately this can be done by the history. Incidental findings were that nasal polypi are much commoner in men and that the incidence of atopy was the same as that in the general population. PMID- 1031339 TI - Anaesthesia for electrocochleography. AB - Until recently Ketamine has been the anaesthetic most commonly used for electrocochleography. It was believed that the use of a conventional anaesthetic machine would produce artifacts in the recordings but experience has shown that this is not the case; in fact quieter tracings are obtained due to the abolition of muscle potentials. Ketamine is preferred for children under 3 years old but the others receive a general inhalation anaesthetic. The intramuscular route is chosen for the administration of Ketamine in order to minimize the occurrence of hallucinations in the recovery period. Consistent results have been obtained with a dosage related to the metabolic rate of the child. One milligram of Ketamine is administered for each 35 cm2 of surface area. General inhalation anaesthesia is given by a semiopen circuit and an oral endotracheal tube is used. Induction is with methohexitone or nitrous oxide and halothane, and maintenance is also with nitrous oxide and halothane. The main drawback is pollution of the atmosphere of the sound-proofed testing room with halothane. This has been overcome by ducting the expired gases outside the room using an Enderby valve. PMID- 1031340 TI - Nasal polypi. PMID- 1031341 TI - Radiological bone changes produced by intraoral squamous carcinomata involving the lower alveolus. AB - Forty-eight per cent of patients with clinical involvement of the lower alveolus by an intraoral squamous carcinoma showed radiological evidence of bone involvement. This was usually an irregular invasive bone defect, but a smooth pressure erosion is also common. 'Floating teeth', displaced bony fragments, pathological fractures, and rarely an expanded inferior canal are less common radiological signs. PMID- 1031342 TI - Myringoplasty. AB - Myringoplasty is a deceptively difficult procedure in which surgical finesse and experience dictate success in terms of hearing improvement as well as closure rate. In essence, it is the complete removal of epidermal ingrowth followed by the placement of a non-epithelialized graft on the medial surface of the tympanic membrane which has withstood the test of time. PMID- 1031343 TI - What's wrong with British ENT? PMID- 1031344 TI - Functional laryngectomy (cricohyoidopexy). AB - Two techniques of subtotal functional laryngectomy are described: cricohyoidopexy which is used for supraglottic tumours, and cricohyoidoepiglottopexy for glottic tumours. These operations have been carried out on 61 patients, with tumours too extensive to be managed by the usual partial laryngectomy. The functional results are good, and 94% of the patients have been decannulated. PMID- 1031345 TI - Standard forms for results of audiometry: British Society of Audiology. PMID- 1031346 TI - Chronic laryngitis. PMID- 1031347 TI - Radiology in the diagnosis of acoustic neuroma. PMID- 1031348 TI - Observations on the stria vascularis of the guinea pig cochlea and the changes resulting from the administration of the diuretic furosemide. AB - An electron microscope examination of the stria vascularis of guinea pigs and the structural changes occurring after administration of furosemide has been made. The use of ruthenium-red, which stains cell coats, has shown that the atria is impermeable to the passive diffusion of material from both the endolymph and the spiral ligament. The first changes after administration of furosemide are observed 4 hours after injection; small spaces develop between the cells. After 5 -6 hours the spaces have enlarged but the tight junctions between marginal cells remain intact. The intermediate cells show signs of atrophy. In severely affected animals the intermediate cells have so shrunk that the spaces are very large and the marginal cells clearly resolved. These latter cells show no structural damage. In this severely affected tissue it is seen that the blood vessels are entirely surrounded by marginal cell extensions. It is suggested that the intermediate cells may have a regulatory function. The damage appears to be recoverable, since 6 hours after injection the spaces have decreased in size although some signs of intermediate cell atrophy are still apparent. PMID- 1031349 TI - Multiple sclerosis. The value of clinical vestibular examination. AB - A clinical vestibular examination was carried out on 82 patients with multiple sclerosis (MS) selected on McAlpine's criteria. Spontaneous nystagmus, positional nystagmus or pathological caloric test were found in 49 (60%) patients. Pathological horizontal optokinetic nystagmus occurred in 47 (57%) patients. In 36 cases horizontal optokinetic nystagmus was pathological to both sides, in 28 cases combined with a pathological vertical optokinetic nystagmus, indicative of diffuse intracerebral lesions. Lesions in the central vestibular system and in the optokinetic pathways were frequently discovered in early or atypical cases of MS. PMID- 1031350 TI - A facial fatigability test: a method for detecting 'latent' facial motor lesions by fatigability. AB - This is a simple test for the early recognition of a clinically 'latent' facial motor lesion, which detects the difference in fatigability between the two sides of the peri-oral musculature. Fatigue is produced by the patient's effort to maintain maximal contraction against lateral traction of the angles of the mouth by two weighted hooks. Fatigue is expressed as the distance between the midline of the philtrum and a mark on each hook. Distance plotted against time gives a 'facial fatigue curve'. In the authors ' experience the test has revealed pathological fatigability in 8 cases, 2 intrameatal and 4 large acoustic neuromas -1 of the four not yet confirmed by surgery--and 2 inflammatory processes in the internal auditory meatus, but failed in 1 of intrameatal acoustic neuroma. PMID- 1031351 TI - Pulmonary complications following supraglottic laryngectomy. AB - Supraglottic laryngectomy has been generally assumed to protect the patient from aspiration changes in the lungs. This paper details a retrospective survey, the results of which suggest that respiratory infections are common after supraglottic laryngectomy and that pneumonia is a fairly common cause of death. The need for prolonged follow-up after this operation is emphasized. PMID- 1031352 TI - Age-dependent distribution of isoamylases in human parotid saliva. AB - The number of isoamylases present in parotid saliva from 53 healthy men and women of different ages was determined. A basic pattern of 6 isoamylases was evident in all samples. With increasing age, an increasing number of additional isoenzymes was observed which migrated faster towards the anode. These 'fast isoamylases' are derived from the basic isoenzymes by deamidation. The significance of deamidation of proteins as age increases as well as the increasing number of 'fast isoamylases' in saliva from mucoviscidosis patients are discussed. PMID- 1031353 TI - A quantitative study of microscopical changes in the epithelium and subepithelial tissue of the laryngeal folds, sinus and saccule. AB - The folds, sinuses and saccules from III unselected larynxs removed at autopsy were examined microscopically for epithelial and subepithelial abnormalities. Squamous metaplasia and 'dysplasia' of the vestibular and vocal folds respectively, particularly the former, were commoner in men than women. Two distinct varieties of 'dysplasia' were observed, and the close relationship between 1 of them and changes, possibly of vascular origin, in the subepithelial tissues of the vocal fold suggested cause and effect. PMID- 1031354 TI - The aetiology of chronic laryngitis. AB - Fifty-eight patients with chronic laryngitis, defined as diffuse laryngeal inflammation, of an average duration of approximately 1 year, were investigated. The sex incidence was equal and the average age 45 years. Occupational factors were of minor importance, and the smoking habits of the patients were the same as those of a similar matched population. Of the haematological factors investigated, anaemia, diabetes, renal disease and syphilis were of no importance whatsoever. The most important aetiological factor was sepsis of the upper and lower respiratory tracts which was present in over half the patients. PMID- 1031355 TI - Carcinoma in situ of the larynx--an unsatisfactory diagnosis. PMID- 1031356 TI - Radical neck dissection. AB - Radical neck dissection was described in 1906, and the following half century saw it being increasingly accepted without any significant change. More recently a number of differing concepts have arisen. While the value of the original radical operation is established, the more recent modifications are not yet substantiated by proper trials. PMID- 1031357 TI - Research. PMID- 1031358 TI - Multiple papillomatosis of the larynx in children. PMID- 1031359 TI - 'Fast isoamylases' in parotid saliva of heterozygous carriers of cystic fibrosis. AB - An increased number of 'fast isoamylases' is found in the parotid saliva of children with cystic fibrosis and their heterozygous parents who are clinically healthy. 'Fast isoamylases' are generated, at least in part, from the 6 isoamylases of the basic pattern by deamidation of asparagine and glutamine residues. This basic pattern is present in the parotid saliva of all subjects we have tested so far. A shift in the equilibrium between amidation and deamidation processes is discussed in terms of its possible significance for the pathogenesis of cystic fibrosis and for ageing. PMID- 1031360 TI - Upper respiratory problems in the yellow nail syndrome. AB - A case of the Yellow Nail Syndrome is described. The characteristic nail changes were associated with pleural effusions, lymphoedema of the face and legs and upper respiratory symptoms. The finding of extremely hard ear wax has not been reported previously. A satisfactory response to combination diuretic therapy was seen. The case of recognition of the Syndrome is emphasized together with the danger of excessive investigation if the nails are not inspected. Possible mechanisms for the formation of extremely hard cerumen are discussed. PMID- 1031361 TI - [Ependyma of the cerebral ventricles in the white rat]. PMID- 1031362 TI - Dynamic cardiac scintigraphy with a multi-imaging device. AB - Cardiac kinetics can be visualized in two ways after i.v. injection of radiopharmaceutics for labeling either the myocardium or the cardiac chambers. The simpler way is the acquisition of the data in analog mode, using a multiimaging device. Thanks to a short time constant for the image advance, the cardiac cycle is divided into 16 frames, the first being triggered by the R wave of the ECG. The data of a large number of synchronized cycles are integrated on a film. This permits an almost continuous way to follow the kinetics of the studied compartments along the cycle. Several views can be registered successively. This procedure yields separately immediate information on the morphology and dynamics of the myocardium, and chambers. To evaluate quantitatively various parameters of left ventricular function a data processor is connected to the gamma camera. Examples of the two types of data are shown and demonstrate that both are useful for appreciating the value of kinetics though they are not yet accurate enough to replace in every case contrast radiologic techniques. Nevertheless, the indications for these procedures are continuously growing, due to technical progresses and the noninvasive nature of the investigation. PMID- 1031363 TI - Myocardial scintigraphy. AB - Results of myocardial scintigraphy in 103 individuals are reported. This test method was introduced by the authors in 1973; 131Cs chloride served the purpose of tracer. Beside a group of 17 control individuals, 63 patients with myocardial infarction, 9 with myocardiosclerosis, and 14 with other affections were tested. The normal scintigram in full-face, profile, and left half-profile positions of the patient is first described, then the typical picture of these same positions in infarctions with anterior and posterior localizations, and also in myocardiosclerosis of various origin. The valuableness of the new radioisotope test method has been duly stressed. It affords direct and precise information about the localization and the extensiveness of the morbid process which has led to cicatricial alterations in the heart muscle. PMID- 1031364 TI - Pertechnetate uptake of joints in rheumatoid arthritis. AB - A new isotopic method for evaluation of inflammatory activity in rheumatoid arthritis is reported. By use of repeated whole body profile scanning a double tracer examination with 99mTc-pertechnetate and 113mIn-transferrin was performed. Total pertechnetate activity and total indium activity were measured over both hands, both feet, the ankles, and over the knee joints. In addition, the extravascular component of pertechnetate uptake and the ratio extravascular/total pertechnetate activity were calculated for these regions. The activity curves were followed up to 2 h after tracer injection in seven female patients presenting with rheumatoid arthritis and in six female controls. The four parameters calculated were compared and statistical analysis revealed the most significant discrimination of both groups for the ratio extravascular/total pertechnetate activity 2 h after injection (P less than 0.002). PMID- 1031365 TI - The use of technetium-99m labelled heat-damaged red cells for the quantitative measurement of splenic function. AB - A comparison of the rates of clearance of 51Cr labelled and 99mTc labelled heat damaged red cells in 25 patients and 4 control subjects is reported. Very little correlation was found between the clearance half-times of the two types of labelled cells when the cells were labelled with 99mTc prior to heat damaging. The correlation was improved when the labelling step occurred after the cells had been damaged. Urinary excretion measurements revealed that the rate of excretion of 99mTc could be as much as nine times that of the 51Cr label. 99mTc labelled heat-damaged red cells were found not to be sufficiently stable a preparation for use in quantitative clearance studies. PMID- 1031366 TI - A simple method of evaluating the penetrability of Spitz-Holter drains with the aid of radioisotopes. AB - A simple, reliable, and innocuous method is described for evaluating the penetrability of cerebrospinal shunts with the use of 99mTc O4. After introducing 25 muCi of 99mTc O4 in a volume of about 0.2 ml into Rickham's reservoir, series scintigrams in the lateral or AP direction are made with the aid of a Nuclear Chicago Pho Gamma HP Scintillation Camera. The results are in satisfactory agreement with the surgical findings. No complications have so far been observed. PMID- 1031367 TI - Comparative evaluation of 99mTc-generators. AB - A total of 34 99mTc-generators from eight different manufactures were studied in 1974 and 1975 with regard to their performance and to the quality of the eluates. With some exceptions the generators performed well and proved their ability to act as a reliable source of 99mTc-pertechnetate. Two cases of mechanical malfunction and two cases with a low elution yield of 99mTc were observed. Four generators were overloaded with 99Mo. The 99mTc-pertechnetate did in most cases fulfil the requirements of the Nordic Pharmacopeia. PMID- 1031368 TI - Studies of chemical and biological properties of 99mTc-DMS (dimercaptosuccinic acid)--renal imaging agent. AB - Studies of the chemistry of preparation of tin chelate 2.3-dimercaptosuccinic acid (DMS) complexed with 99mTc with respect to its biological properties have been made. We have varied molar ratio of reactants (DMS:Sn/II/), concentration of Sn-DMS chelate and pH of 99mTc-DMS injection solution and examined their influence on biodistribution. Biodynamics of labeled solution at time intervals of from 0.5 to 4 h have also been measured. Animal experiments were carried out on mice and rats. Radiochemical purity was checked by paper chromatography, thin layer chromatography, and gel-filtration through Bio-Gel P-2. A sterile, pyrogen free lyophilized "kit" for labeling, stable for 6 months, was made on the basis of achieved results. The results of its clinical application are also reported. PMID- 1031369 TI - 99mTc-Sn-acetylcysteine: a new renal scanning agent. AB - A new radiopharmaceutical, 99mTc-Sn-acetylcysteine, for renal scanning is reported. The preparation is simple and quick. It can also be adopted in the kit form. The complex has the advantage of great stability and fast clearance over earlier reported renal scanning radioagnostic agents. PMID- 1031370 TI - Radio diagnosis using 125I-fibrinogen and 203Hg-thymidine. AB - A comparative study of 125I-fibrinogen and 203Hg-thymidine using 144 Ehrlich carcinoma-bearing mice, indicates that tumor affinity of carrier substances with covalent labeling could be better used for scintigraphic tumor diagnosis. Halogenated or possibly metallo-organic compounds offer an alternative to the metal complexes in general use up to now. PMID- 1031371 TI - Nicotine-11C: synthesis and distribution kinetics in animals. AB - In order to study "in vivo" the distribution kinetics of (-)-nicotine in animals, this molecule was labeled with carbon-11. Two synthesis methods are described. Immediately after intravenous administration of (-)-nicotine-methyl-11C in rabbits the gamma-camera shows a strong radioactivity build-up in the brain and kidneys. The biological interest of this carbon-11 labeled molecule is discussed. PMID- 1031372 TI - Enhancement of abnormality in gamma images using Kohonen filters. AB - A new method of processing digital images consists of a numerical filter which suppresses normal features producing an enhancement of the abnormality. The resulting filtered image aids the observer in the recognition of the abnormality. The filter is developed from verified normal images in the computer memory. The enhancement of pathologic accumulations with respect to surrounding activity was improved on the average by a factor of 2.6 for 13 lateral brain images. PMID- 1031374 TI - An unusual case of typhoid fever. PMID- 1031373 TI - The effect of agar media on the in vitro susceptibility of Candida species to polyene antibiotics. PMID- 1031375 TI - Hereditary spherocytic anemia--report of 54 cases. PMID- 1031376 TI - Cystic tuberculosis of patella. PMID- 1031377 TI - Aetiology of Indian childhood cirrhosis: a new hypothesis. PMID- 1031378 TI - Diabetes and rheumatoid factor. PMID- 1031379 TI - A survey of fungi from eye patients in Lucknow. PMID- 1031380 TI - Retinal abnormalities in albino rats. PMID- 1031381 TI - Lymphoid pseudotumours or pseudolymphomas of the orbit. PMID- 1031382 TI - Angiomatous implantation cyst of the conjunctiva. PMID- 1031383 TI - Enterobius vermicularis in the human conjunctival sac. PMID- 1031384 TI - Orbital lymphangioma (regression with corticosteroids). PMID- 1031385 TI - Complicated microphthalmos. PMID- 1031386 TI - Role of optometrist in ophthalmic practice. PMID- 1031387 TI - Free amino acids in cataractous lenses. PMID- 1031388 TI - Pinguecula and pterygium (a histopathological study). PMID- 1031389 TI - Marginal keratitis produced by phthirus pubes. PMID- 1031390 TI - An accessory optic disc. PMID- 1031391 TI - Pseudoxanthoma elasticum--a case report. PMID- 1031392 TI - Dacryocystography and surgery in pseudo sac. PMID- 1031393 TI - Raised intraocular tension following the use of alpha-chymotrypsin in cataract surgery. PMID- 1031394 TI - Unilateral proptosis due to fibrous dysplasia. PMID- 1031395 TI - Ketamine and intraocular pressure. PMID- 1031396 TI - Mycotic flora of trachomatous conjunctiva. PMID- 1031397 TI - Peripheral nerve tumours of the orbit. PMID- 1031398 TI - Anisometropic amblyopia. PMID- 1031399 TI - Ocular injuries due to caterpillar hairs. PMID- 1031400 TI - Orbital fibrous dysplasia. PMID- 1031401 TI - Hydatid cyst of the orbit. PMID- 1031402 TI - Bilateral medial rectus palsy due to nuclear involvement in closed head injury (a case report). PMID- 1031403 TI - Alveolar rhabdomyosarcoma. PMID- 1031404 TI - Dacryocystography and lacrimal probing in cases of congenital obstruction of nasolacrimal duct. PMID- 1031405 TI - Slit lamp photography of the eye. PMID- 1031406 TI - Retained foreign body in orbito-maxillary region. PMID- 1031407 TI - Ophthalmic manifestations of the toxicity of ethambutol. PMID- 1031408 TI - Fractures in haemophilia. AB - Eight cases of fractures in haemophiliac patients are presented. The clinical and radiological features, behaviour and response to treatment indicate that they are normal, not pathological fractures. If fractures in haemophiliac patients are treated early and correctly both from a haematological and orthopaedic point of view, the results are comparable with those in normal subjects. The haematological and orthopaedic management is discussed. PMID- 1031409 TI - External skeletal fixation with continuous adjustment of stability and compression. AB - A method of external fixation with continuous adjustment of stability is described. It allows interfragmentary compression, even on oblique surfaces in any plane and even when applied only on one side of the bone. PMID- 1031410 TI - Bilateral posterior iliac osteotomy as a preliminary stage in the surgical treatment of exstrophia vescicae. AB - Bilateral posterior iliac osteotomy as a preliminary stage in the surgical treatment of congenital extrophy of the bladder allows easier approximation of the soft tissues in front of the urethra and facilitates closure of the rectal muscles and fasciae, reducing or abolishing the need for using fascial strips and carrying out plastic procedures to close the skin. PMID- 1031411 TI - Metacarpal loss treated by metatarsal substitution. AB - In the hand severe trauma and tumours are the most frequent causes of loss of bone substance in the metacarpals. To save the function of the complete digital ray repair by bone grafting is essential. A technique is described for transferring all or part of a metatarsal bone as a hemiarticular graft for substituting metacarpal bone loss. PMID- 1031412 TI - Aneurysmal bone cyst (a study of 127 cases, 72 with longterm follow up). AB - 127 cases of aneurysmal bone cyst are analysed, seventy two of which were followed up from one to fifteen years after treatment. Statistics on sex, age, site and localisation are reported. Symptoms, radiographic features, histological appearances and differential diagnosis are discussed. In half the cases the cyst was clearly shown to be of subperiosteal origin. The aetiology is unknown, but the pathogenesis seems to consist of a haemorrhagic and hyperplastic (not neoplastic) process which is progressive but has a tendency to become stabilised on reaching a certain point of maturation. Local excision is indicated or, in cases where this is difficult to carry out, radiotherapy. Recurrences occurred in 12 per cent of the cases, always within one year after operation. All cases were eventually cured and there was no evidence of malignant transformation. PMID- 1031413 TI - Exposure in the post-operative management of surgical wounds. Report of a trial. AB - The ancient method of leaving operative wounds completely exposed to the air throughout the healing period is assessed on the basis of a trial in 100 surgical wounds (excluding traumatic wounds and wounds of the hand and knee). The method offers two chief advantages; the wound can be regularly and easily inspected, and any collection of secretions which can lead to skin complications and superficial sepsis can be dealt with. The results are analysed and compared favourably with those of conventional dressing techniques. PMID- 1031414 TI - Sympathetic disorders in obstetrical paralysis of the newborn. AB - In addition to the classical description of involvement of the cervical sympathetic in low root lesions (Claude Bernard-Horner syndrome), other sympathetic syndromes have been described accompanying the motor and sensory changes in obstetrical paralysis of the upper limb. Loss of sweat secretion can be deomonstrated by electrical skin resistance tests, and the authors describe their apparatus and method of investigating this in the newborn. Although sweat secretion is often scanty in the newborn, it can be enhanced with appropriate techniques, particularly in the areas richer in sweat glands. This method of investigating sympathetic nerve function has been used to clarify the location of the neurological damage and therefore it is of some value for the prognosis in obstetrical paralysis of the newborn. PMID- 1031415 TI - Experimental model for studying the invasive characteristics of malignant tumours transplanted in bone and muscle of rats. AB - The subject of experimental research in bone oncology is comparatively neglected in the literature though it is recognised that such research could offer fundamental contributions to our knowledge of the biological behaviour of tumours in bone. A model for experimental study is proposed which is easy to carry out and effective in producing results. It consists of transplanting a highly malignant tumour with a 100 per cent "take" rate, such as Guerin's T8 or Oberling's aleukemic myeloma, in the tibia or femur of the rat. Some morphological and histochemical changes associated with the invasion and spread of these tumours in bone are reported. Observations were also made on their behaviour in muscle. PMID- 1031416 TI - New aspects of the structure of articular cartilage. The "tidemark" seen on the scanning electron microscope. AB - New observations are reported based on scanning electron microscopy, of the interface ("tidemark zone") between articular cartilage and the underlying calcified strata; also on the structure of adult articular cartilage. PMID- 1031417 TI - Ewing's sarcoma of the soft tissues? Case report. AB - A case is reported of a malignant tumour of the soft tissues of the leg, with histological and pathological features comparable with those of Ewing's sarcoma of bone. This extension of the term Ewing's sarcoma to the soft tissues is proposed and the differential diagnosis is discussed. PMID- 1031418 TI - Haemangioma of bone with radiographic appearances simulating a giant cell tumour. AB - A case is described of haemangioma of the proximal end of the humerus which simulated a giant cell tumour on radiography. An attempt at biopsy, carried out elsewhere, had failed because of severe haemorrhage from the tumour during operation. It was treated by en bloc resection and endoprosthesis with a good result after one year. PMID- 1031419 TI - Intradural lumbar disc hernia. Report of two cases. AB - Penetration of disc tissue inside the dural sac in the lumbar region ("intradural disc hernia") is a rare occurrence. Two cases are described which presented as multi-root syndromes of the cauda equina. Some clinical aspects are discussed together with the pathogenesis, diagnosis and treatment of this rare type of disc hernia. PMID- 1031420 TI - Human dignity in living and dying. PMID- 1031421 TI - Surgically treatable asthma. PMID- 1031422 TI - Oral contraceptives: which one for my patient? PMID- 1031423 TI - A study of diagnoses made in a rural community hospital emergency room. PMID- 1031424 TI - Estimating the need for physicians in Alabama. PMID- 1031425 TI - Mercy caring vs. mercy killing. PMID- 1031426 TI - Diabetic retinopathy: an overview. PMID- 1031428 TI - Physician requirements for Alabama relationship to the new HSA's. PMID- 1031427 TI - Antenatal diagnosis of genetic defects. PMID- 1031429 TI - Current applications of diagnostic ultrasound in the abdomen. PMID- 1031430 TI - Barbiturate endarteritis of foot. PMID- 1031432 TI - The individual doctor. He need not walk alone. PMID- 1031431 TI - Efforts underway to improve rural health care in Alabama. PMID- 1031433 TI - Child abuse: scourge of society. PMID- 1031434 TI - False positive liver scans. PMID- 1031435 TI - Anticoagulation in acute myocardial infarction. PMID- 1031436 TI - "Dedicated to serving a privileged class". PMID- 1031437 TI - Pediatrics in colonial America. PMID- 1031438 TI - Neurilemmoma of the cervical portion of the vagus nerve: differentiation from a carotid artery aneurysm. PMID- 1031439 TI - How many doctors? PMID- 1031440 TI - "I woke and found that life was duty"--anon. PMID- 1031441 TI - The training of scientific experts. PMID- 1031442 TI - Physical methods for the comparison of illicitly produced tablets. PMID- 1031443 TI - Shot-gun injury of the chest: an exit hole. PMID- 1031444 TI - Interaction between methadone and ether peroxides to produce 1,5-dimethyl-3, 3 diphenyl-2-ethylidene-pyrrolidine the major cyclic metabolite of methadone. PMID- 1031445 TI - Changes in blood cyanide as a function of storage time and temperature. PMID- 1031446 TI - Copper levels in human tissue. PMID- 1031447 TI - Differentiation of the genetic variants of glucose-6-phosphate dehydrogenase in bloodstains by electrophoresis on cellulose acetate. PMID- 1031448 TI - Isotachophoresis of bloodstains. PMID- 1031449 TI - Response to glucagon of low-birth-weight infants with early intravenous glucose infusion. PMID- 1031450 TI - Irreversible inhibitory effect of atropine on the contractile responses to drugs in isolated rat rectum, particularly in relation to Ca. PMID- 1031451 TI - Irreversible inhibition by atropine of drug-induced contractions in isolated rabbit ileum, particularly in relation to the mobilization of Ca. PMID- 1031452 TI - Studies on drug nonequivalence. V. Gastrointestinal absorption of polymorphs of sulfameter. PMID- 1031453 TI - Influence of the removal of external K on tonus and drug-induced contractions of the isolated rat ileum, particularly in relation to Ca. PMID- 1031454 TI - [On lingular disease the diagnosis of which has been established for the first time after 33 year-history of Hanseniasis (author's transl)]. PMID- 1031455 TI - [Studies of clinical course and prognosis of Hansen's disease during chemotherapy. 2. Erythema nodosum leprosum in lepromatous leprosy (author's transl)]. PMID- 1031456 TI - [Autopsy report and investigation into the cause of death among lepers in colonies in 1974]. PMID- 1031457 TI - Mental health implications of economic growth in developing countries. PMID- 1031458 TI - The duo-drama. AB - A model of psychotherapy based on a 'dramatic look' is presented. It is an aspect developed from the demotorization of psycho-drama reduced to two actors Dialogue in the sense of Plato and Buber - is looked at as action and dealt with accordingly. A pre-step of interpretation: confrontaion is used 'in flagranti' within the framework of here and now. The patient is continuously confronted with his 'action'. PMID- 1031459 TI - Policy decisions and the reduction of mental hospitalization of the aged. AB - Inappropriate hospitalization of elderly persons in mental institutions has been a cause for much concern. Reduction of this type of hospitalization has become an accepted national policy. The observed variations among the states in the rates and trends of hospitalization of aged patients may indicate that trends income states are more congruent with national policy than those in others. In an effort to account for the wide variation among the states, time trend analyses of rate changes of hospitalized aged were made for a sample of states. These reveal that there are relationships between impatient trends and specific policies and programs for the aged. The results provide insights into mental hospitalization of elderly persons, and indicate how the inappropriate mental hospitalization of the aged can be reduced. PMID- 1031460 TI - On the rights of the mentally ill: a Hellenic view. PMID- 1031461 TI - The role of the community mental health centre in prevention. AB - The writer discusses some theoretical concepts regarding community psychiatry and the role of the community mental health centre with special attention to the primary preventative programmes, the limitations of the field of influence and the scope of activity within any given community. It would appear that most psychiatrists see their work as the delivery of psychiatric care, hopefully resulting in secondary and tertiary prevention. While the healing and supportive functions are of major significance, the mental health community centre has also an important educative part to play in primary prevention, in helping to upgrade the well-being and the social competence of the people in its sphere of influcence. PMID- 1031462 TI - Is it possible to educate a psychiatrist? AB - The author, who served as Executive Secretary and Editorial Consultant to the Conference on Education of Psychiatrists held in June 1975, presents here in some of the major findings, concerns, and dilemmas encountered by the conferees as they considered the current status of psychiatric education and the course it should take in the coming decade. The fundamental problem is that there is no firm consensus defining what a modern psychiatrist is or what he sould be. Basically the complete psychiatrist sits on a three-legged stool of biological, psychological, and social science. But the stool wobbles because the legs are of different length and thus far no one has been able to even them out. PMID- 1031463 TI - Immune response in dog 2 effect of dose of antigen on antibody production. AB - The primary antibody response of dogs and rabbits to both 'H' and 'O' antigens of Salmonella typhosa following intravenous injection with a formalin killed vaccine from 2.4 x 10(6) to 2.4 x 10(10) organisms/kg body weight was analysed. The animals were restimulated 80 days later with various vaccine concentrations. The lgM anti-'O' and lgG anti-'H' and 'O' antigens in the dogs, were significantly weaker in both primary and secondary response than the comparable rabbit group. Primary lgM anti-'H' response in the dog was found to be greater, equal, or less than that observed in the rabbit. A closer analysis of the primary response indicated that both animal species show the same latent period and doubling time in respect of anti-'H', and the differences observed are probably the result of the number of progenitor cells stimulated by the antigen. On the other hand the suppressed response of the dog to 'O'-antigen is the result of an overall weaker response of this animal to the antigen. The secondary anti-'H' lgM response was found to be greater than, equal to, or less than the primary response in the same animal. The significant inhibition of this response was observed in those animals which received a high primary dose of antigen. PMID- 1031464 TI - [Use of telethermography in patients with Holter's cerebrospinal fluid shunt]. AB - The authors describe their experience with thermography in the study of the permeability of Holter's ventriculo-atrial shunt. Thermography has the advantage of permitting immediate visualisation and photographic documentation of the permeability. It appears that the thermographic findings show a good correlation with the functional state of the shunt in 88% of the cases examined. Causes of possible errors are discussed. It is concluded that thermography is a valuable method to assess the patency of Holter's ventriculoatrial shunt. PMID- 1031465 TI - [Cystic meningioma. An aspect of "forme humide" of Masson]. AB - The presence of a no haemorragic cystic cavity in to a meningioma is a rare event. It has different pathogenetic mechanisms. It can sometimes, be the result of a wide necrotic area as it is frequently observed in the meningoblasomas that have had an extensive vascular developments. In our three cases the cystic cavity seems to be the result of a particular vacuolar and mixomatosa degeneration of the neoplastic tissue. Our cystic meningiomas are similar to damp meningioma of Masson. PMID- 1031466 TI - [Super-selective catheterization and embolization of the arterial pedicles of 2 meningiomas of the posterior fossa]. AB - In two cases with meningioma in the posterior fossa, the angiographic study, completed with the super-selective catheterization of the main pedicles, was followed by the technic of embolization. In the first case, a large meningioma, extending from the clivus to the left cerebello pontine angle, was supplied mainly by the ascending pharyngeal artery. In the second case, a huge meningioma, originating from the left inferior tentorial surface, was irrigated predominantly through the posterior branch of the middle meningeal artery and through the left occipital artery. Super-selective catheterization allowed us to better know in both cases the tumoral vasculature and to identify precisely the territory nourished by each supplying artery, from the external carotid artery. PMID- 1031467 TI - [Liquorrhoea and acute meningitis. Complications of a cerebrospinal fluid fistula secondary to a skull fracture suffered 45 years previously]. AB - A case is described in which liquorrhoea and meningitis occur as complications of cerebrospinal fluid fistula. The patient incurred the initial skull fracture 45 1/2 years prior to that. Three hypotheses as to the long interval are discussed. The authors propose to look for a cerebrospinal fluid fistula after every important trauma of the skull. PMID- 1031468 TI - [Psychologic aspects in the rehabilitation of patients with chronic pain]. PMID- 1031469 TI - [Chemical neurolysis in the treatment of cancer pain]. PMID- 1031470 TI - [Dorsal medullary decompression by double approach for paraplegia due to kyphosis]. PMID- 1031471 TI - [The role of diastematomyelia in the differential diagnosis and treatment of kyphoscoliotic paraplegia]. AB - By its frequent association with malformative scoliosis and neurological symptoms diastematomyelia has an important place in the diagnostic and treatment of cyphoscoliotic neurological syndromes. In all these cases and even in cases without neurological deficits the diagnosis of disatematomyelia should be done by routine myelography. The indication for operation is often curative in cases with neurological signs and prophylactic in those without. PMID- 1031472 TI - [Biochemical aspects of acoustic trauma (author's transl)]. PMID- 1031473 TI - [Ultrastructural studies of stria "vascularis" of the Guinea pig (author's transl)]. PMID- 1031474 TI - [Bowmann's glands (author's transl)]. PMID- 1031475 TI - [Bacteriology and antibiogram in chronic otitis media (author's transl)]. PMID- 1031476 TI - [Inverted papilloma of the sino-nasal tract (author's transl)]. PMID- 1031477 TI - [Our experience in impedancemetry (author's transl)]. PMID- 1031478 TI - [Brief notes in ophthalmology]. PMID- 1031479 TI - [Amyloidoses in rheumatology]. PMID- 1031480 TI - [Osteonecrosis and systemic lupus erythematosus. Case with 5 localizations]. PMID- 1031481 TI - [Tendon ruptures in systemic lupus erythematosus]. PMID- 1031482 TI - Distal blood pressure. PMID- 1031483 TI - Recommended method for the determination of creatine kinase in blood. PMID- 1031484 TI - Digital blood pressure in normal subjects and patients with peripheral arterial disease. AB - Systolic toe blood pressure was measured in 10 normal subjects and 17 patients with peripheral arterial disease during a warming and a cooling period, in which the skin temperature on the first toe was changed from 33 degrees C to 24 degrees C. In normal subjects systolic toe blood pressure increased from an average of 110 mm Hg to 120 mm Hg during cooling (P less than 0.01), while the systolic arm blood pressure was unchanged during the study (125 mm Hg). Among the patients systolic toe blood pressure increased from an average of 56 mm Hg to an average of 70 mm Hg (P less than 0.01), while arm blood pressure increased from an average of 167/79 mm Hg during warming to 175/83 mm Hg during the cooling period. It is emphazised that despite the small, but significant, increase in digital blood pressure during the cooling period, changes in distal temperature will only have a small influence on the digital blood pressure, when one is evaluating patients with suspected or manifest peripheral arterial disease. In general, measurement during vasodilatation is to be preferred, since curves are easily obtainable. PMID- 1031485 TI - Digital blood pressure in patients with peripheral arterial disease. PMID- 1031486 TI - Reactive hyperaemia in the human calf after long-lasting ischaemia. A study with strain-gauge plethysmography. PMID- 1031487 TI - The influence of physical training during pregnancy on physical work capacity and circulatory parameters. PMID- 1031488 TI - Myocardial metabolism and performance during sodium salicylate infusion in dogs. AB - The effect of sodium salicylate on net myocardial free fatty acid (FFA) uptake, myocardial oxygen consumption (MVO2), and the mechanical activity of the heart was studied in eight intact, anesthetized dogs. Sodium salicylate was given intravenously under basal conditions and during isoproterenol-stimulated lipolysis. Under basal conditions, sodium salicylate significantly reduced arterial FFA concentration, but did not influence net myocardial uptake of FFA, and MVO2 was unchanged. During isoproterenol infusion sodium salicylate reduced arterial FFA concentration 28% (P less than 0.01) and significantly reduced net myocardial uptake of FFA from 44.5 +/- 9.0 (mean +/- S.E.M.) to 22.3 +/- 2.1 mumol/min-100g tissue (P less than 0.05) and MVO2 from 20.3 +/- 2.2 to 160 +/- 1.9 ml/min-100g tissue (P less than 0.05). The reduction in MVO2 could not be explained by reduced mechanical activity of the heart. Most probably the mechanism for the reduction in MVO2 effected by sodium salicylate during isoproterenol infusion was mediated by reduced myocardial FFA consumption. PMID- 1031489 TI - The influence of acetylsalicylic acid (aspirin) on gastric mucosal content of energy-rich phosphate bond. AB - The mucosal content of adenosine triphosphate, adenosine diphosphate and adenosine monophosphate in mini-pig corpus gland area and in pyloric gland area was examined after aspirin ingestion in acute experiments and after ingestion for several weeks. Ingestion of aspirin led to a statistically significant decrease of adenine nucleotide content in corpus gland and in pyloric gland area. An inverse correlation between the pH of the aspirin suspensions and the size of the decrease was established in the short-time experiments. In non-affected pyloric gland area mucosa and adenine nucleotide content was significantly lower than in the corpus gland area. Pyloric mucosa was more susceptible to aspirin-induced lowering of adenine nucleotide content than was the corpus mucosa. Prolonged aspirin ingestion led to statistically significant reductions of adenine nucleotide pool. The findings explain the decrease in mucous secretion and in acid secretion demonstrated in several studies. The finding of lower and more susceptible adenine nucleotide pool in the pyloric area might be the explanation for the preponderant occurrence of aspirin ulcerations in this region. PMID- 1031490 TI - Effects of different doses of acetylsalicylic acid on renal function in the dog. AB - This study was carried out in order to examine the effect of increasing doses of intravenously administered lysine-acetylsalicylic acid (ASA) on renal function in dogs. The first purpose was to examine the acute effects on renal water and solute output. The second purpose was to correlate the para-aminohippuric (PAH) clearance measurements with measurement of renal PAH extraction and renal blood flow (RBF). After 7 mg/kg ASA (20-80 microgram SA/ml plasma) a decrease in sodium excretion was observed in all dogs. With increasing ASA doses, the urine sodium excretion declined to 23% of the control period excretion. Tubular reabsorption of free water increased 10%. A significant and dose-related decrease in PAH clearance was observed in all dogs, from 108.7 ml/kg ASA to 58.8 ml/min after 200 mg/kg ASA. The creatine clearance was unchanged. PAH extraction fell in all dogs, RBF (measured by flowmeter decreased 21% at the highest plasma SA levels, as compared with 46% decrease in PAH clearance. ASA seems to inhibit tubular transport of PAH. Inhibition of prostaglandin synthesis by ASA offers one explanation of the effects of RBF and sodium excretion. PMID- 1031491 TI - Effects of different doses of chlorpromazine on renal function in the dog. AB - This study was carried out to examine the effects of low 'alpha-blocking' and higher 'membrane-stabilizing' doses of chlorpromazine (CPZ) on renal function. CPZ was given at slow infusion rate either intravenously or into the left renal artery at three levels (0.5-1.0, 3-8, and 10-15 mg/kg) to 10 anesthetized dogs. An increase in plasma hemoglobin sometimes occurred within few minutes after infusion of more than 10 mg/kg CPZ, probably due to a hemolytic effect of such high doses. Systemic infusion of 0.5-1 mg/kg CPZ caused an increase in urine volume, sodium excretion, and renal plasma flow, and a decrease in filtration fraction and free water clearance was demonstrated in all dogs. At higher CPZ doses renal plasma flow increased further, whereas urine volume and electrolyte excretion were of the same order at all dose levels. A 21% decrease in tubular maximum para-aminohippurate transport (Tm(PAH)) was observed at the highest CPZ doses. After unilateral renal intra-arterial CPZ infusion the percentage change in urine volume, urinary sodium excretion, and Tm(PAH) were of the same order on the infused side as on the contralateral side. Even though the results at all dose levels can be explained by an 'alpha-blocking' effect of CPZ, possible membrane-stabilizine effects of CPZ cannot be excluded. PMID- 1031492 TI - Effects of androgens on oxygen affinity in vivo and 2,3-diphosphoglycerate content of red cells in peripheral arterial insufficiency. AB - The effect of testosterone on the red cell concentration of 2,3 diphosphoglycerate (2,3-DPG) and on the in vivo oxygen affinity of venous blood was investigated. Six male patients with peripheral arteriosclerosis received 500 mg testosterone enantas intramuscularly for 15 weeks. Six matched controls received 2 ml NaCl weekly for the same period of time. The hemoglobin concentration, the hematocrit, and the 2,3-DPG concentration increased significantly during testosterone treatment, while no significant changes in the oxygen affinity could be detected. It is concluded that testosterone in the doses applied here does not improve oxygen unloading from the blood. PMID- 1031493 TI - Differences between capillary and venous blood glucose during oral glucose tolerance tests. AB - The simultaneous capillary and venous blood glucose concentrations were measured during 36 oral glucose tolerance tests performed in 36 postmenopausal women. Three of the subjects had chemical diabetes mellitus. In samples obtained before and 120-180 min after the glucose load the differences between capillary and venous blood glucose concentrations were low, whereas samples taken after 15-90 min showed a mean capillary-venous difference of 1.8 mmol/l. This is higher than previously stated by the World Health Organization and the British Diabetes Association. If the definitions that were recommended by these two bodies are used for defining whether the result of an oral glucose tolerance test is to be considered 'normal' or 'abnormal', the present results indicate that the verdict will in some cases be influenced by the route by which the blood was obtained. PMID- 1031494 TI - Radioimmunological determination and characterization of cathodal trypsin-like immunoreactivity in normal human plasma. AB - A radioimmunological method for determination of human cathodal trypsin-like immunoreactivity is described. DFP-treated human cathodal trypsin is used as standard and tracer. Freshly drawn normal human plasma contains about 25 microgram/l of cathodal trypsin-like immunoreactivity measured as DFP-treated cathodal trypsin. The normally circulating cathodal trypsin-like immunoreactivity is shown to consist mainly of cathodal trypsinogen. PMID- 1031495 TI - Determination of bradykinin in blood by a sensitive radioimmunoassay. AB - Antibodies of high avidity (maximum Km 1.3 X 10(10) L/M) were produced in rabbits against bradykinin coupled to ovalbumin with toluene 2,4-disocyanate. Tyrosin8- bradykinin was labelled to a specific activity of 530-700 Ci/mmol with 125I by means of lactoperoxidase. Sensitivity of the radioimmunoassay was 0.01 microgram/l blood. Specificity studies demonstrated the essential role of the C terminal arginine of bradykinin for binding to antibody. Mean recovery of [3H]bradykinin internal standard after the preparation of 86 blood samples was 39.0%. The major loss occurred during ethanol precipitation. In venous blood collected at random conditions from 32 normal subjects the bradykinin concentration ranged 0.04-0.46 microgram/l and showed no sex difference. PMID- 1031496 TI - Radioimmunoassay of vasopressin in unextracted plasma. AB - A radioimmunoassay (RIA) for arg8-vasopressin (AVP) in unextracted human plasma was based on a sensitive anti-AVP rabbit antiserum, inhibition of enzymatic damage to [125I]AVP and AVP, and the use of an individual plasma blank, to correct for interference of plasma factors with the RIA. Sensitivity was 0.4 pg of synthetic AVP detected, corresponding to 1.2 pg/ml of AVP in human plasma. Recovery of AVP added to pooled plasma was 94 +/- 9.3% (mean +/- S.D.) in the low range (AVP, 2.8 pg/ml added) and 106 +/- 11.7% in the high range (45.0 pg/ml added). In 26 healthy, ambulatory subjects on ad lib, water intake, plasma AVP concentration was 2.0 +/- 1.22 pg/ml in the supine position and in 28 healthy subjects, 6.2 +/- 4.3 pg/ml in the upright position. Water loading suppressed the plasma AVP concentration. Smoking caused increased plasma AVP in 3 subjects despite water loading. PMID- 1031497 TI - Evaluation of the sampling technique and storage of blood using the B 109 Arterial Blood Sampler syringe. AB - To evaluate the B 109 Arterial Blood Sampler (Radiometer), 10 different samples were analyzed for Pco2, Po2, and pH. The aerobic sampling technique, followed by storage for 2 h in water at 1 degrees C, induced small, but clinically insignificant, changes in the measured values. PMID- 1031498 TI - Cell reactions to metastatic tumors in the regional lymph nodes--light and electron microscopic studies. PMID- 1031499 TI - Arterio-jugular oxygen difference in severe intracranial lesions. PMID- 1031500 TI - Hearing impairment due to noise in the Kyung-In industrial area in Korea. PMID- 1031501 TI - Cytogenetic studies of the Korean chipmunk, Eutamias sibiricus asiaticus. PMID- 1031502 TI - A case of cryptococcosis treated with 5-fluorocytosine. PMID- 1031503 TI - Intranasal antrostomy with nasoantral window-plasty. (Kim's antrostomy). PMID- 1031504 TI - [Contour irregularities of the myelin sheath: ontogenetic study of the stato acoustic nerve]. PMID- 1031505 TI - [Origin of afferent axons in the striate cortex of the albino rat: a study with horseradish peroxidase]. PMID- 1031506 TI - Relation between corpus allatum and haemolymph proteins in Sphaerodema rusticum Fabr. AB - The active and inactive stages of the corpora allata have been described on the basis of size and nucleo-cytoplasmic ratio. The polyacrylamide gel disc electrophoresis of the haemolymph has been done in the males and different stages of reproducing females. A protein fraction with a value 14 less than or equal to Rm less than 16 has been observed only in females. Out of 8 protein fractions, 5 showed oscillations in their concentration at the time of vitellogenesis. Finally active stages in the corpora allata are correlated with the fluctuations in haemolymph protein concentration. PMID- 1031507 TI - The role of hypertrophic cartilage in endochondral ossification. AB - Normal stages of histogenesis of long bones show that the hypertrophy of cartilage cells is the pre-requisite for the perichondrium to take up osteoblastic activity, (Fell 1925, Lutfi 1971). Cooper (1965) found the cartilage cells from epihysis of the long bones of chick failed to induce chondrogenesis in somites in mice and chick whereas flat cells and early Peripheral cells could do same. Fell and Landauer (1935) noticed that in avian phocomelia the hypertrophied cartilage cells fail to hypertrophy leading subsequently to deformities of long bones. Presently an attempt is made to analyse this process further by culture experiments. It is found that complete tibial rudiment or part of it grows normally in vitro with good differentiation of various zones and the development of osteoid tissue. However it is noticed that when cartilage and the associated perichondrial tissues are grown separately, there is no patterned growth of cartilage and the absence of development of osteoid tissue in either types of cultures. The role of perichondrium and cartilage is discussed in the light of experimental findings. PMID- 1031508 TI - Studies on the development of endocrine glands in fishes. I. Development of the hypothalamo-hypophysial neurosecretory system in Clarias batrachus L. PMID- 1031509 TI - The behaviour of the donor melanoblasts in the non-pigmented host embryos. AB - The behaviour of the donor melanoblasts from the leg bud mesoderm of Silver Campine implanted into White Leghorn embryos has been studied. Their schedule of migration from intracoelomic grafts to various parts of hosts is worked out. Different hypotheses for differentiation of grafted spherical melanoblasts in various tissues of hosts have been investigated. PMID- 1031510 TI - Developmental variations of the villi along the ileum in newly hatched and adult pigeons. A scanning electron microscopic study. PMID- 1031511 TI - Effect of luteinizing hormone on female Puntius ticto (Ham.). AB - Low doses (0.2 mg and 0.4 mg) of LH did not reveal any effect on the ovary of Puntius ticto (Ham.), but with 0.6 mg of LH the vitellogenesis began. Full maturation in the ovary was recorded with a total dose of 1.2 mg of LH and the fish spawned with a dose of 1.4 mg of LH. PMID- 1031512 TI - Ventral exocrine gland of larva of Spodoptera (Prodenia) litura (Fabricius) (Lepidoptera: Noctuidae). AB - The morphological and histological structure of the ventral exocrine gland of the larva of the tobacco caterpillar, Spodoptera (Prodenia) litura (Fab.) is shown. The proximal region of the gland is capable of protrusion through the prothoracic sternal slit as an elongate organ reaching upto the spinneret. The middle region of the gland shows characteristic giant cells in only one of the walls of the epithelium, while the distal region shows a thin flat epithelium with small round closely situated nuclei resting against the tunica propria. The gland probably secretes a gummy fluid for larval movements rather than a stinking odourous fluid for defense. PMID- 1031513 TI - Experimental quantitative electron microscopical studies on the nucleus lateralis posterior-pulvinar complex of the thalamus in the cat. PMID- 1031514 TI - Relationship of blood vessels to small intensely fluorescent cells in the autonomic ganglion. AB - In our experiments we observed the relationship of the blood vessels to the small, intensely fluorescent cells (SIF cells) in the lower mesenteric ganglion of the cat. We injected the solution of Evan's blue into the ganglia and processed them with the fluorescent histochemical method by Falck and Hillarp. We observed that the SIF cells are placed in the ganglia closely to the blood vessels or closely round them. When observing lager groups of SIF cells placed at the edge of the ganglia a dense network of the blood vessels was observed among these cells. PMID- 1031515 TI - [Afferent nerve endings in the small intestine and the stomach. Light and electron microscopic studies]. AB - 1. In the mucous membrane of the duodenum and pylorus there have been identified free club- and tree like endings by ligth and electron microscopy. These endings lie flat between the muscularis mucosae and the glandular basis. 2. In the duodenum of the dog the receptors are undoubtly formed by myelinated axons. 3. According to neurophysiological results these free afferent endings are similar to PAINTAL'S (1957, 1963) mucosal mechanoreceptors. PMID- 1031516 TI - [Connective tissue in the perivascular spaces of subependymal capillaries of the spinal cord in the rabbit]. AB - The normal structure of the subependymal capillaries and venules of the spinal cord was studied in rabbit. The endothelial cells of the capillaries and venules are surrounded by an irregularly formed perivascular space, about 0.5 to 3.3 micrometer wide, which is delimited by an endothelial and glial basal lamina. The space contains a framework of collagen fibers. A period-acid-bisulfit aldehydthionine-method (Specht) permits to find the perivascular connective tissue lightmicroscopically, while they can be identified by electron microscopy. The significance of the perivascular connective tissue is open to discussion. Structural and functional problems have been reviewed in this context. PMID- 1031517 TI - [Enzyme histochemical studies of the general body surface apocrine glands in the domestic cat]. AB - With enzyme histochemical methods, the distribution and the activities of various oxidative and hydrolytic enzymes in the apocrine glands of the general body surface of the domestic cat were investigated. The results obtained support the view that these glands are clearly active in function. On the whole, however, the relatively weak enzyme activities in the secretory portion of the glands point to only unimportant secretion production rates. PMID- 1031518 TI - Follicular and reticular arrangements of medullary cells in the adrenal gland of Gottingen Miniature pigs. AB - In the adrenal gland of Gottingen miniature pigs adrenaline- and noradrenaline storing cells showed follicular and reticular arrangements, which were not observed in the domesticated form (German land race) of Sus scrofa. Chromaffin cells could contain vacuoles, which were sometimes connected with follicles and filled with a material indistinguishable from that in follicles. Coated and smooth vesicles with contents of various electron densities were particularly abundant around vacuoles and Golgi areas, which were often found to be closely associated. Chromaffin cells were unconspicious with respect to other ultrastructural details. A comparison was made between this mode of arrangement and that seen after intense stimulation of the adrenal medulla using insulin, reserpine, or vinblastine. The possible significance of this particular pattern of arrangement of chromaffin cells is discussed. PMID- 1031519 TI - [Experimental studies of the size and distribution of mitochondria in giant boutons of the oculomotor nerve nucleus in Salmo irideus]. PMID- 1031520 TI - Lysosomal disposal of secretory granules and their transformation into pigment particles in spontaneous prolactin cell adenomas of the rat pituitary. AB - Light and electron microscopic study of spontaneous prolactin cell adenomas, found at autopsy of 26 aging female Long-Evans rats and of 9 aging male Wistar rats, revealed pigment particles in the cytoplasm of some adenoma cells. It is postulated that most of the pigment particles derive from secretory granules. The presence of crinophagy and autophagy are interpreted as the morphologic expressions of lysosomal activation. The causative mechanisms accounting for lysosomal disposal of secretory granules and their transformation to pigment particles remain to be elucidated. PMID- 1031521 TI - Ultrastructural and cytochemical localization of calcium in a rat cardiac muscle in normal and experimental conditions. AB - The experiment carried out by us on the, stimulated by adrenaline, cardiac muscle allowed the activation of calcium localized mainly in the mitochondria, MA and FA of the intercalated discs and SR to be translocated in the direction of the sarcomere myofilaments and this especially to the thin actin filaments. The authors' experimental proves, that during the contraction--relaxation function of the cardiac muscle there exists a circulation rythm or a oscillatory functional flow of calcium ions between the mitochondria, intercalated discs and SR and the contractile fibrillae of the sarcomere. PMID- 1031522 TI - [The dorsomedial envelope in the human thalamus. A pigment architectonic study]. AB - The shape and extension of the dorsomedial envelope (HASSLER 1959) in the human thalamus was examined in 800 micron thick slices stained with aldehyde-fuchsin. By means of selective staining of intracellular lipofuscin granules the pigment architecture of these grisea can be clearly depicted. The dorsomedial envelope consists of the nucleus cucullaris and the nucleus parataenialis. It covers the ventricular surface of the territorium mediale with an almost unbroken cellular layer stretching caudally as far as the nucleus pulvinaris superficialis. The strongly pigmented nucleus cucullaris can be seen as the main nucleus of this part of the envelope. It can be divided into three areas: nucleus cucullaris oralis, interpolaris, and caudalis. PMID- 1031523 TI - [Spermatogenesis in the yellow-bellied toad (Bombina variegata variegata L.) during the seasonal activity period and in correlation with the mating call activity (Discoglossidae, Anura)]. AB - The spermatogenic tissue in the yellow-bellied toad Bombina variegata has certain properties not shared by other Central European anurans. Sertoli cells are lacking; the sperms are not bundled within the seminiferous tubules, but rather they form and mature in a connective-tissue follicle that is cellular in nature. Spermatogenesis is not a continuous process, at either the spermatocyte or the spermatozoa formation stage. Rather, there are periods of stagnation and of proliferation, which can be correlated with the periods during which the male toads produce mating calls and with the pauses between the calling periods. The crucial participation of hormonal factors in these processes is discussed. PMID- 1031524 TI - Studies on the seasonal histocytological changes in the internal and chromaffin cells of male Puntius sophore (Ham) in relation to its reproductive cycle. AB - An attempt has been made to correlate the activities of interrenal and chromaffin cells with the reproductive cycle of Puntius sophore. Chromaffin cells do not have any significant bearing while interrenal cells undergo qualitative and quantitative changes which have been correlated with the various phases in the reproductive cycle of this fish. These cells undergo degranulation and vacuolisation during spawning phase, disorganisation during regression phase, and reorganisation and gradual growth during resting and prespawning phases. These cells thus appear to play an important role in the reproductive physiology of this fish. PMID- 1031525 TI - [Histochemistry of cholinergic systems in the CNS. II. Topochemical and quantitative changes of cholinergic transmitter enzymes (AChe, ChAc) in the olfactory system of rats following midbrain lesions ]. PMID- 1031526 TI - Further observations on the B-type neurosecretory cells in the thoracic ganglion of the crab, Potamon magnum magnum (Pretzman). AB - Only four types of the secretory neurones were observed in the thoracic ganglion of the fresh water crab, Potamon magnum magnum (Pretzman). These cells are classified as A, A', B and C types. Our results also confirmed that the B and B' types of cells (BAID et al. 1968) are one and the same type, the B cells. The B cells are of two forms, with and without the axons. They clearly showed sequential histological patterns pointing out to their phases. The secretory material is discharged either through the periphery or through the axon and periphery both. The vacuoles were observed in both the forms of the B cells. The remarkable sign of the activity of the nuclear membrane especially at the beginning of the secretory cycle and the appearance of the first secretory granules around the nucleus strongly support the vital role of the nucleus in the initiation of the secretory cycle. PMID- 1031527 TI - [Twins in nature, science, and society]. PMID- 1031528 TI - Death-discordant twins--a new method to evaluate genetic factors in chronic diseases. AB - One of the most important lines of research on unselected large scale twin registries are mortality followups. Death-specific concordance rates have been calculated using different measures of concordance. These estimates are of great importance but they only reflect an "all or-none" classification of the genetic effect. It is suggested that mortality studies could be extended to, and include studies on, death-discordant twins. Such studies combine the advantages from mortality follow-ups on total twin populations with the detailed clinical investigation on subsamples. By examining the surviving cotwins with respect to various traits and supposed risk factors, an opportunity has been provided to study the genetic determination on the development of disease. This approach has been used in a study of ischaemic heart disease (IHD) and its risk factors in a representative subsample from the Swedish Twin Registry. PMID- 1031529 TI - Alcohol consumption in relation to factors associated with ischemic heart disease: a cotwin control study. AB - Moderately alcohol-discordant male twin pairs, aged 45-65 years, have been examined with respect to ischemic heart disease (IHD) and associated factors. No conclusion can yet be drawn with regard to manifest or subclinical IHD, while significant disparities were found with regard to systolic and diastolic blood pressures, high cigarette consumption, hyperglycemia, and serum cholesterol; the greater number of findings of pathological values were found in the high alcohol consumption as compared to the low alcohol-consumption cotwins. These findings offer a possible explanation for the increased number of reports showing a connection between high consumption of alcohol and occurrence heart disease. PMID- 1031530 TI - Attitudes towards twinning in primitive societies. PMID- 1031531 TI - Gene interaction in the phenotypic expression of mental diseases. AB - A genealogical analysis is carried out on the pedigrees of 10 twin pairs with two or more psychoses. The probands' symptoms reveal some peculiar aspects, i.e., an atypical phenomenology possibly due to the interference of more pathological genes. Schizophrenia, depression, epilepsy, and obsessive neurosis, are found in the pedigrees in different combinations. The study of these pedigrees would lead to the conclusion that interaction of more than one psychosis gives rise to atypical forms as a result of an attempt to establish a state of balance between opposing dynamic actions, as in reversible chemical reactions. Probands' symptoms are less severe and with an often more favourable prognosis. Epilepsy tends to become independent and the major psychoses seem to be epistatic on it. As for obsessive-compulsive neurosis, probands may progress into schizophrenia or depression if one of these psychoses is present in the pedigree, or may represent the neurotic form of the major disease. PMID- 1031532 TI - Twin studies in medical genetics. PMID- 1031533 TI - Major fetal hazards in multiple pregnancy. PMID- 1031534 TI - Twin pregnancy as a high risk pregnancy: new medical statistical data from the German Democratic Republic. AB - In 1972 the rate of multiple births showed a much more substantial decrease than in the years before. In the period 1963-1971 it dropped from 20.3% to 19.3% and in 1972 to 18.3%. The frequency of low birth weight in children from a multiple birth is 10 times higher than in all newborn children and the early neonatal mortality of children from a multiple birth is 8 times higher than that of all newborn infants. Cerebral damage is 30 times higher in children of low birth weight than in children of normal birth weight. In the period 1965-1967 perinatal death associated with cerebral damage (recorded on the death certificate) accounted for 5.7% of all children of low birth weight and for 0.2% of children weighing at birth over 2500 g. Early diagnosis of multiple pregnancy and early in patient care of women with multiple pregnancy will improve the development of multiple fetuses and give children from a multiple birth much better chances in life. In all twin studies it has to be considered that a relatively high proportion of twins is affected to a higher or lesser degree by cerebral damage. PMID- 1031535 TI - Early diagnosis and follow up of twin-pregnancy using a two-dimensional ultrasonic scanner. PMID- 1031536 TI - A case of simultaneous interstitial bilateral pregnancy. AB - Twin pregnancies may present tubal involvement in the following cases: (1) simultaneous intra- and extrauterine pregnancy; (2) interstitial bilateral pregnancy (either simultaneous or not); (3) multiple pregnancy in the same tube; and (4) simultaneous interstitial and ovarian pregnancy. Interstitial bilateral pregnancy appears to be by far the rarest kind of tubal twin pregnancy, apparently only one case having been reported in the literature, and this referring to a nonsimultaneous pregnancy. A case is now reported that therefore appears to represent the first observation of simultaneous interstitial bilateral pregnancy. PMID- 1031537 TI - Hypothesis of an ovular regulation of pregnancy weight-gain. AB - A retrospective study of 127 twin pregnancies has been carried out, considering the relation between maternal weight-gain and zygosity of the ovum. At 28 weeks of gestation, the maternal weight-gain distribution goes on according to a bimodal curve, the analysis of which shows that each pike corresponds to one twin pregnancy variety. Whatever the considered term might be (28-32-36 weeks), the maternal weight-gain is higher in DZ than in MZ pregnancies, and it should be pointed out that toxemic pregnancies, in each group, have nothing to do with this difference. This maternal weight-gain difference may reflect the known quality difference between MZ and DZ ova. The data lead to set up the more general hypothesis of an ovular regulation factor of the maternal weight-gain, in addition to classic data such as the own fetal weight, its annexes, and maternal diet. PMID- 1031538 TI - Leukemia in twins: antenatal and postnatal factors. AB - Two factors emerged from a search for obstetric phenomena that might explain concordance of leukemia in both members of a twin pair within days or months of each other: antenatal exposure to ionizing radiation; and antenatal cojoined intrauterine circulation. In addition, antenatal tumor metastasis and chromosomal changes, antenatal or postnatal, may be contributory. Continued observation of reports should be carried out. PMID- 1031539 TI - Supertwin records. PMID- 1031540 TI - Frequency of thoracoomphalopagus conjoined twins in Thailand. AB - Twenty-two cases of conjoined twins have been collected in Thailand. The numbers occurring in the various parts of Thailand are listed. No known cases have occurred between the years 1968-1973. The extent of union between the conjoined twins is described and illustrated. Some theories are offered as to etiological factors which might account for the occurrence of conjoined twins. PMID- 1031541 TI - Morphological and cytogenetic studies on conjoined twins. AB - Two cases of monoamniotic conjoined male twins, born at term after normal pregnancies, are reported. The first case, a bicephalus, shows hypoplastic and malformed left-side organs, absence of the left umbilical artery, and two communicating hearts, the left one with three cameras. The second case, a pygothoracopagus, consists in a twin "parasite", with no head but with two upper and two lower limbs, slightly less developed than those of the formed twin. The left eye of the formed twin is double than the right one and contains two eye apples -- one well-formed and the other rudimentary. There is a rudiment of a second mouth on the left cheek. The umbilical cord contains five blood vessels -- one umbilical vein and four umbilical arteries. The cytogenetic study of the pygothoracopagus reveals aneuploidy, more pronounced in the "parasite" than in the formed twin. PMID- 1031542 TI - A case of conjoined twins. AB - Among 56,249 maternities in the Collaborative Perinatal Project, 615 were twin maternities. One of these resulted in stillborn thoracoomphalopagus MZ female twins with multiple cardiovascular, alimentary and other malformations. The case is of further interest in that the mother had a surgically removed brain tumor in childhood and exhibited neurological symptoms and bizarre behavior before and during pregnancy. Drugs and treatments which she received during pregnancy are not known to be teratogenic. PMID- 1031543 TI - Monoamniotic twins. AB - Six new cases of monoamniotic twins are reported. All had true knots of the cord, the result being double survival in 5 cases and 11 normal children. The mechanism of twin development is described and monoamniotic twins are placed in accordance with the two theories from the literature. A short review of both the Scandinavian and the world cases is presented. PMID- 1031544 TI - Familial twinning: a case for superfetation in man. PMID- 1031545 TI - Delayed ovulation and monozygotic twinning. AB - Aiming to show that delayed ovulation may induce MZ twinning, follicular maturation was induced in the rabbit by a small quantity of Pregnant Mare Serum Gonadotropin (16 UI four times): coitus, which induces ovulation in the rabbit, was delayed 60 hours after the last injection. From the 387 blastocysts obtained after this treatment, 6 (1.5%) were pairs of MZ twins, twinning being otherwise exceptional in the rabbit. Other anomalies were shown by the embryos, apparently related to a deficient quality of the eggs: high embryonic mortality (62% vs. 27% in controls) and chromosomal anomalies (20%) such as trisomies, triploidies, and chimaeras. The relation between MZ twinning, chromosomal anomalies, and embryonic mortality induced by delayed ovulation, could be connected and related to the poor perinatal conditions frequently observed in human MZ twins. PMID- 1031546 TI - Triplet pregnancy in a subfertile woman treated with clomiphene citrate. AB - A 26-year-old subfertile woman with a history of abortions at the 7-9th week was treated with Clomid, 50 mg for 5 days. A pregnancy resulted, which ended in the premature birth of a set of alive triplets that sex and blood-group determinations showed to be trizgotic. It is suggested that this production of a multiple ovulation in a woman with luteal deficiency be the result of excessive dosage of Clomid. PMID- 1031547 TI - Pathogenesis of acute pancreatitis: pancreatic ductal-interstitial-vascular and lymphatic pathways. AB - The generally accepted theory explaining the pathogenesis of pancreatic autodigestion (acute pancreatitis) is analysed. The pathways are discussed through which the content of the pancreatic duct system, the digestive enzymes, may escape to enter the acinar cells and the pancreatic interstices, together with the effect of the enzymes on the pancreatic vessels and thus on pancreatic blood flow. The potential consequences of vascular damage are described as well as the importance of pancreatic lymphatics in the transport of the escaped enzymes from the interstices. Although no definite answer can be given to the basic problem whether acute autodigestion of the pancreas is a result of some intra- or extra-acinar process, it is suggested that the intra- and extra-acinar processes are linked and are decisive in launching the pathological process. PMID- 1031548 TI - Effect of immunosuppressive therapy on the serum glycoprotein levels in chronic aggressive hepatitis. AB - The sera of 24 patients with chronic aggressive hepatitis receiving combined immunosuppressive therapy were studied for the concentrations of the carbohydrate components of glycoproteins and the IgG, IgA, IgM, alpha-2-macroglobulin, coeruloplasmin, beta-1-C-globulin and transferrin levels over a period of 2 years. Liver biopsy was performed repeatedly in 50% of the cases. On the evidence of the results, combined immunosuppressive treatment is regarded as apt to normalize the serum concentrations of IgG, IgA, IgM and to reduce those of alpha 2-macroglobulin and coeruloplasmin. Among the carbohydrate components of glycoproteins only the amount of hexose was reduced. PMID- 1031549 TI - Serum lipids and lipoproteins in chronic liver disease. AB - Serum cholesterol, triglyceride, total lipids and the lipoprotein pattern were studied in 169 cases chronic liver disease confirmed by biopsy. On the ground of the immunological and morphological results the patients were classified into five groups. In chronic persistent hepatitis no significant abnormality was found. In chronic aggressive hepatitis and in cirrhosis of the liver the serum cholesterol level was significantly reduced. In fatty infiltration of the liver the serum cholesterol, triglyceride and total lipid concentrations were significantly increased, as compared with the normal values and with the figures obtained in the cases of chronic inflammatory liver disease. In the cases of cirrhosis with additional diabetes the lipid values were likewise increased. In chronic aggressive hepatitis and in cirrhosis of the liver the levels of pre-beta and alpha lipoprotein were decreased, in fatty infiltration of the liver those of beta and pre-beta lipoprotein were increased. PMID- 1031550 TI - Carbohydrate metabolism in various types of hyperlipoproteinaemia. AB - Insulin secretion has been studied after an oral glucose load in 81 patients with primary hyperlipoproteinaemia and 15 control sugjects. Glucose tolerance was reduced mainly in Type IV, and to a lesser extent in Type IIB hyperlipoproteinaemia. Insulin secretory response to glucose was reduced in Type V and heterogeneous in Type IV hyperlipoproteinaemia. No correlation was found between the triglyceride level and the rate of insulin secretion. PMID- 1031551 TI - Diagnostic evaluation of gastric analysis (test meal) in Hungary. AB - On the basis of information received from 128 medical wards, the frequency of gastric analysis (test meal) used as a clinical diagnostic procedure, the spreading of the different methods and other problems connected with the examination are analysed. In about 3/4 of the institutions the test meal is performed in patients with all kinds of gastric complaint. This incidence decreases to 50% if the X-ray finding is positive. As acid-stimulants caffeine and a moderate dose of histamine are used most frequently. Of the data supplied by the test meal, the value for acid concentration (acidity) is registered by most of the examiners. The authors consider it as suprising that outdated methods such as a qualitative lactic acid assay (47%), isolation of Boas-Oppler's bacillus (25%) and of sarcinas (21%) are still in frequent use. The data are compared to the results of a similar survey made in England. PMID- 1031552 TI - Regulatory hyperparathyroidism: the role of C-cell hyperplasia. AB - Four cases with clinical and biochemical evidence of hyperparathyroidism are reported. The syndrome was due to DHT-intoxication of iatrogenic origin in the first case to histologically confirmed C-cell hyperplasia of the thyroid in the three others. The collective term "regulatory hyperparathyroidism" is porposed for the syndromes which, in distinction to secondary parathyroidisms, have a pathogenesis other than a negative calcium balance. Management of the syndrome is discussed with particular emphasis on the removal of the TCT-producing hyperplasia or adenoma, and the restoration of the electrolyte balance. PMID- 1031553 TI - Heart block: histological and clinical features. AB - The clinical types of A-V-block and the localization of the underlying lesion to the conduction pathway have been examined in 25 patients. On the evidence of the post mortem studies the lesions were of the following types: 1) Necrosis or fibrosis of ischaemic origin: 13 cases; 2) lesions of inflammatory character: 5 cases; 3) nonspecific lesions; 6 cases; 4) malignant infiltration: one case. Correlations between the site of lesion and the clinical type and pattern of block could be demonstrated in a large proportion of the cases. The characteristic features of the individual types of block and their localization are discussed and a review of the literature is given. PMID- 1031554 TI - ECG changes in benzene, toluene and xylene poisoned rats. AB - Electrical activity of the heart was studied in acute, subacute and chronic benzene, toluene and xylene poisoning by means of NEK-2 type apparatus in CFY male rats. In the early period of acute intoxication benzene and its methyl derivatives, injected either intraperitoneally or subcutaneously or administered by inhalation did not cause changes in the ECG. Intravenously injected toluene induced a rapid and permanent decrease in blood pressure, in higher doses respiratory paralysis. In acute inhalation toluene and xylene poisoning the anesthesia was followed by respiratory paralysis, bradyarrhythmia and asystole, while inhalation of benzene induced respiratory paralysis followed by ventricular fibrillation. Subacute poisoning with benzene, toluene and xylene caused disorders in repolarization and arrhythmia. The degree, incidence and development of these phenomena depended on the dose and the duration of exposure. The effect of benzene influencing ECG was appreciably more intensive than that of toluene or xylene. Owing to the high number of spontaneous ECG changes due to ageing, it is difficult to evaluate the effect of chronic exposure to the agents under investigation. PMID- 1031555 TI - Modification of the biologic dose to normal tissue by daily fraction. Model for calculating normal tissue tolerance. AB - A method to predict normal tissue injury is proposed that includes high daily doses and unusual times successfully by calculating a new value called BIR (Biologic Index of Reaction). BIR and NSD were calculated for various normal tissue reactions. With the aid of statistical correlation techniques it is found that the BIR model is better than the NSD model in predicting radiation myelopathy and vocal edema and as good as NSD in predicting rib fracture. Neither model predicts pericardial effusion. In no case were the results of BIR inferior to those of NSD. PMID- 1031556 TI - Anti-oestrogen therapy of advanced mammary carcinoma. AB - Forty mg daily of tamoxifen (Nolvadex) was administered orally to 89 patients with advanced soft tissue mammary carcinoma. At two months 43 per cent of the patients responded. At 6, 12 and 18 months, 42, 35 and 32 per cent, respectively, were still responding to therapy. The side effects were limited, fatique being the most frequent complaint. Oestrogen dependent side effects were not encountered. The therapeutic effect of tamoxifen is similar to that of oestrogen, but the side effects are less. PMID- 1031557 TI - Scanning electron microscopy of cells in the lymph of the human thoracic duct in advanced malignancies. AB - At scanning electron microscopy of cells from the lymph of the thoracic duct, collected by cannulation of patients with malignant tumours of different types, lymphocytes and red blood cells were found, but few malignant cells. The latter came from patients with pulmonary carcinoma and mammary carcinoma with lung metastases. Various abnormal shapes of the red blood cells were observed, possibly due to extrinsic factors such as administered drugs of abnormal metabolites from the malignant disease. The lymphocytes had no consistent pathologic shape, but appeared to act as immunologic, active cells against the malignant cells in the thoracic lymph. PMID- 1031558 TI - Radiation sensitizing effect of diamide on human cells cultivated in vitro. AB - Human cells of line NHIK 3025 were irradiated suspended in growth medium (E2a) in absence and presence of diamide under aerobic and extremely hypoxic (less than 4 ppm O2) conditions. A sensitizing effect of diamide was found for doses exceeding 8 Gy (800 rad) on cells irradiated under extremely hypoxic conditions in presence of diamide of concentration 200 micrometer, whereas no significant effect was observed for 20 micrometer. PMID- 1031559 TI - Histochemical and morphometrical changes in the adrenal glands in the course of circulatory failure. AB - The histological and biochemical changes in adrenal function has been studied in 50 male cats with circulatory failure. The adrenal glands were examined by morphometric, histochemical and histoenzymological methods after a preliminarily study of the histoenzymological profile of the adrenal glands in intact animals. Five hours after hypotension induced by intravenous injection of trimethaphan and 5 hours after a single massive bleeding, a decrease in adrenal function was observed. Adrenal insufficiency especially of the glucocorticoid release in the course of acute circulatory failure can be considered as a peculiar adaptation of the organism to preserve its life. The demonstrated decrease of adrenal function in the first hours of hypoxia may help in planning hormonal therapy under suitable conditions. PMID- 1031560 TI - Development of collagenous fibres in autologous and preserved homologous tendon grafts. AB - Collagen synthesis has been studied in preserved autologous and homologous tendon grafts, applied in dogs. The stages of collagen morphogenesis observed in the synthetizing fibroblasts appearing in the decomposing original structure of the transplants as well as in the extracellular ground substance are described. The results suggest that autologous tendon grafts and homologous ones preserved by irradiation, stored in cold physiological saline and beta-propiolactone, are rebuilt within eight weeks; meanwhile the original collagenous fibre structure is decomposed. When other preserving procedures such as deep-freezing or gamma irradiation are applied recomposition of the graft is retarded or fails to occur; the result is a cicatrizing adhesion. PMID- 1031561 TI - Selective sympathetic denervation induced by 6-hydroxy-dopamine in the small intestine. AB - The structure of the nerve fibres in the intact and neurally isolated intestine of the cat was studied after 6-OHDA treatment by fluorescence and electron microscopy. A gradual disappearance of green fluorescence in the monoaminergic fibers was observed. Degeneration of nerve fibres containing 30--60 nm agranular and 30--60 nm densecore (granular) vesicles could be seen in all layers of the small intestine. Sporadically, degeneration of the presynaptic elements occurred also in the synapses of myenteric ganglia. A large number of degenerating fibres could be observed in close relation to blood vessels. These were thought to be monoaminergic because 6-OHDA selectively affected their terminals. In the chronically isolated small intestine degenerated nerve processes could not be observed following 6-OHDA treatment. It is concluded that the intrinsic nerve elements do not contain monoamines. Accordingly, the previously observed yellow fluorescence of the nerve elements of the isolated small intestine might be due to some other kind of neurotransmitter, possibly tryptamine. PMID- 1031562 TI - Parenchymal destruction and arterial changes (haemodialysis intimal fibrosis) of glomerulonephritic kidneys in chronic intermittent haemodialysis. AB - The kidneys of 13 chronic diffuse glomerulonephritis patients who had been subjected to chronic intermittent haemodialysis were compared with those of 6 patients treated in the conservative way. Their renal parenchyma was examined with a semiquantitative histological method and advanced complete destruction of the glomeruli was demonstrated in the dialysed cases. There was no perceptive difference in the distribution of the various grades of damage of the recognizable glomeruli and tubules. With the exception of the chronic lobular glomerulonephritis cases, a marked obliterative mucoid intimal proliferation ("haemodialysis-intimal-fibrosis") had developed in the dialysed glomerulonephritis patients. It affected the renal arteries of all size from the segmental to the interlobular arties. Haemodialysis-intimal-fibrosis did not develop in the additionally examined 13 dialysed chronic pyelonephritis cases nor in 8 such treated conservatively. The change seems to be characteristic, but not specific, for chronic diffuse glomerulonephritis treated by chronic intermittent haemodialysis. PMID- 1031563 TI - Reversibility and interaction with hepatic regeneration of toluene induced liver injury. AB - Acute and subacute toluene poisoning was induced in CFY rats. Routine histological, enzyme histochemical and electron microscopic investigations revealed that following discontinuation of exposure, the hepatic changes indicating an enhanced load on the detoxicating function (increased SDH activity, increase of mitochondria and smooth endoplasmic reticulum, decrease in Best carmine staining and PAS positivity) as well as degeneration (dilation of endoplasmic reticulum, accumulation positivity) as well as degeneration (dilation of endoplasmic reticulum, accumulation of autophagous vacuoles) show a rapid regression. The toxic effect of toluene and the functional load on the liver is thus reversible. In another series, toluene exposure was combined with partial hepatectomy. It has been established by routine histological, enzyme histochemical and electron microscopic techniques as well as by quantitative light and electron microscopic methods that the two interventions show a peculiar interaction: hepatic regeneration following partial hepatectomy inhibited the effect of toluene. On the other hand, the rate of regeneration was not influenced by toluene. PMID- 1031564 TI - Myeloid metaplasia in the spleen after acute haemolysis. AB - Copper sulphate, phenyl hydrazine and antiserum were administered to adult albino rats to produce equivalent haemolysis. Red pulp activity was studied for myeloid metaplasia after 24, 48 and 72 h, 5 and 7 days. Myeloid metaplasia was not related to the marginal zone proliferation. The activity rose rapidly with all the three agents and followed a similar curve despite the different patterns of haemolysis and erythrophagocytosis. Splenic erythrophagocytosis acts as a powerful feedback for splenic myeloid metaplasia. With copper, the release of reticulocytes and iron binding in haemoglobin is rapid as compared to the other agents, in spite of the initial lag phase, due to its effect on cellular metabolism. PMID- 1031565 TI - Frequency of juxtaglomerular granulated cells in the mouse kidney. AB - Studies of 23 untreated adult mouse kidneys revealed that in mouse kidney sections the frequency of juxtaglomerular granulated cells as compared to the glomeruli is 38.5 +/- 1.79%, the value for the JGI, 71.8 +/- 3.93. Following 100 glomeruli through complete serial sections prepared from a single mouse kidney, it was shown that in the cortex of the mouse kidney all juxtaglomerular apparatus related to the glomeruli contain renin-producing modified smooth muscle cells with granulated cytoplasm. PMID- 1031566 TI - A glycoprotein precipitate in the blood vessels of kidneys stored in cold homologous blood. AB - Dog kidneys were stored three hours at 4 degrees C in heparinized homologous blood. Their histological examination revealed the presence of a homogeneous precipitate in the glomerular capillaries and afferent and efferent arterioles, and histochemical analysis indicated that it consisted of glycoprotein. It is tentatively suggested that the substance is cryoglobulin, a conclusion supported by the disappearance of the deposit on reimplantation of the kidney. PMID- 1031567 TI - Alterations of the Z-band in cardiac and skeletal muscles. AB - The heart muscle may react to various hypoxic damaging effects (e.g.N2, CO, haemorrhagic shock, electroshock) by identical responses similarly as in the case of skeletal muscle damages. One of the early manifestations of the process is the alteration of the Z-band, which is considered pathological. The alterations of the Z-band region precede the changes of the mitochondrial and sacrotubular systems and might form the morphological basis of functional changes induced by hypoxic effects. The alterations observed are differentiated from the hypertrophy of the Z-band. In the development of the alterations of the Z-band the role of other factors (e.g. calcium metabolism, sacroplasmatic membrane changes) is emphasized. PMID- 1031568 TI - The cytoarchitecture of the adrenal medulla in the rat. AB - The disposition of adrenaline and noradrenaline storing cells in the adrenal medulla has been studied in the rat. It has been demonstrated that no morphological or functional reason exists for the follicular designation of clumps of chromaffin cells in the medulla. No significant difference was found between the outer and inner zone as regards the frequency of NA cells by morphometric and statistical methods. The cytoarchitectural differences between adrenaline- and noradrenaline-storing cell arrangement are described. Special features of the interrelation between noradrenaline storing cells, cortical cells and the connective tissue framework are stressed. The light and electron microscopic appearance of two types of cortical cells, assumed to represent different states of functional activity is described. PMID- 1031569 TI - Central core in the spinal grey matter. AB - Golgi--Kopsch impregnated spinal cord sections of adult cats revealed a regular orientation of the dendrites in the intermediate region forming a circular or elliptical grey matter. The orientation of the dendrites is strictly transverse in the central core. A new interpretation of the spinal grey matter is proposed by viewing the dorsal, lateral and ventral horns (or columns) as crest-like appendages attached to the rod-like central core. A structural and possibly functional similarity between the central core and the brain stem reticular formation is emphasized. PMID- 1031570 TI - Intimate contact between human yolk sac endoderm and haemopoietic precursor cells. AB - Although the localization of embryonic haemopoietic cells in the endodermal epithelium of the human yolk sac had been discovered several decades ago, the nature and significance of the localization were dubious, and it was supposed that light microscopic pictures represent technical artifacts. Our ultamicrographs now demonstrate that at 16--26 mm CR-length there is an intimate contact between yolk sac endoderm and free haemopoietic precursor cells: apart from interdigitations various types of intercellular contact could be discovered. These contacts, especially the gap-like ones with associated electron dense cytoplasmic areas speak for intercellular communication, i.e., the role of endoderm in early human embryonic haematopoiesis appears likely. The demonstrability of these contacts, however, does not mean that endodermal associations are indispensable for haemopoietic differentiation. PMID- 1031571 TI - Blood supply of the rat hypothalamus. IV. Retrochiasmatic area, median eminence, arcuate nucleus. AB - The vascular supply of the rat hypothalamo-hypophyseal complex was studied by aid of a double injection technique (two dyes different in colour injected successively). The vascular bed of the median eminence, the arcuate nucleus, and the retrochiasmatic area are intimately interconnected among themselves, but isolated from the vascular system of all other parts of the hypothalamus. The arterial supply of this ensemble of the medial basal hypothalamus is common from the hypophyseal arteries, via the primary plexus and the specific vascular loops of the median eminence. From here a separation of the vascular bed leads the blood flow towards the pituitary portal vessels on the one hand, and over a subependymal vascular network towards the arcuate nuclei on the other. The venous drainage of the arcuate nuclei and the retrochiasmatic area is secured by a special set of tuberal and retrochiasmatic veins. --The unity of the vascular bed of the median eminence, arcuate nucleus, retrochiasmatic area complex, with a blood flow largely in the direction indicated by this sequence, is of considerable importance for the interpretation of the results of experimental interference with this region. PMID- 1031572 TI - [Peripheral nerve microsurgery and surgical treatment of hallux valgus (proceedings)]. PMID- 1031573 TI - [Microsurgical technics in peripheral-nerve lesions (proceedings)]. PMID- 1031574 TI - [Surgical treatment of hallux valgus (proceedings)]. PMID- 1031575 TI - [Clinical and hematogenic considerations on 2 cases of cerebral venous thrombosis occuring during the use of oral estro-progestational preparations]. AB - The authors illustrate the clinical peculiarities and the laboratory data of thrombotic accidents as complications of oral contraceptives and other estrogen containing drugs, concerning modern literature. Moreover, they describe two cases of cerebral venous thrombosis verified in Neuropathology Department of Maria Vittoria Hospital-Torino. The problem of prevention of these accidents is debated in the second part of the article. PMID- 1031576 TI - [Mandibular atrophy in edentulous persons]. PMID- 1031577 TI - [Skin absorption (conditions of permeability, penetration, absorption of the skin)]. PMID- 1031578 TI - [Studies at the Turin herbarium on the topic of phytotherapy as a substitution of insulin therapy in subjects with juvenile insulin-dependent diabetes]. PMID- 1031579 TI - Light and electron microscopic studies of the gastrocnemius muscle in peripheral occlusive vascular disease. PMID- 1031580 TI - [Adrenal medulla of the mini pig: light and electron microscopy study]. PMID- 1031581 TI - [Problems and medical aspects of antibiotic pharmacokinetics]. PMID- 1031582 TI - [Bronchiolar and alveolar scanning with Au 198. Indicative evaluation of clearance time]. PMID- 1031583 TI - [Radioisotope study for the better knowledge of various aspects of aerosol therapy]. PMID- 1031584 TI - [Relationship between metabolism and pulmonary vasoactivity]. PMID- 1031585 TI - [Hypercalcemia in pulmonary cancer: report of 5 clinical cases]. PMID- 1031586 TI - [Terbutaline for oral administration: comparative functional study with other beta-2-stimulants]. PMID- 1031587 TI - [Functional study of the bronchodilator effect of a new beta-2-stimulant (terbutaline) administered subcutaneously]. PMID- 1031588 TI - [Pulmonary fibroma: report of a case and review of literature]. PMID- 1031589 TI - [Clinico-radiological studies of a case of pulmonary aspergilloma]. PMID- 1031590 TI - [Mediastinal opacity]. PMID- 1031591 TI - [Kinetics of the binding 14C-DDT-and haemolymph lipoproteins of Periplaneta americana (author's transl)]. AB - A study of the kinetics of the complexation of the 14C-DDT and lipoproteins of the haemolymph of Periplaneta americana (L.) was made, the method employed was that described by WINTER et alii (7). It was found that the above complex was unstable when kept at low temperatures (5 degrees) for more than twenty four hours; the incorporation of 14C-DDT in the proteic fraction increased with temperature up to 42 degrees C, and at least 6 hours of incubation were necessary to bind the 14C-DDT to the lipoprotein. PMID- 1031592 TI - [Analysis of nitrocompound pesticides by potentiography (author's transl)]. AB - This paper describes a potentiographic technique developed for determining nitrocompound pesticides. The statistical analysis of the results showed that it is precise and accurate. Rapidity is another important characteristic of the developed potentiographic technique. It is not specific and for that in some cases a column chromatographic cleanup is necessary. PMID- 1031593 TI - [Neurobiology of human behavior]. PMID- 1031594 TI - [Anatomical basis of behavior]. PMID- 1031595 TI - [Hunger. Physiological mechanisms]. PMID- 1031596 TI - [Memory and time perception]. PMID- 1031597 TI - [The role of depression in human pathology]. PMID- 1031599 TI - [Experimental analysis of behavior and its interrelations with neurobiological sciences]. PMID- 1031598 TI - [Social changes of behavior. Drug addiction as an example]. PMID- 1031600 TI - [Bioavailability and effect on myocardial function of a solution of digoxin in a soft gelatin capsule]. PMID- 1031601 TI - [Pharmacodynamic and forced test of the atrial esophagocardiogram as to its subsidiary diagnostic value in mitral valve insufficiency]. PMID- 1031602 TI - [Bioavailability of a solution of digoxin in a soft gelatin capsule]. PMID- 1031603 TI - [Prognostic significance of sideremia in myocardial infarct]. PMID- 1031604 TI - [Hemodynamic modifications induced by various bronchodilator agents administered intravenously in patients with chronic bronchitis]. PMID- 1031605 TI - [Studies on the "sympathicotonic" orthostatic hypotension syndrome with bradycardia]. PMID- 1031606 TI - [Suspected effect of environmental factors on the formation of abnormalities of intraventricular diffusion after stimulation]. PMID- 1031607 TI - [A new catheter electrode with derivation for artificial stimulation]. PMID- 1031608 TI - [A rare and abnormal ECG picture: changes in the rapid complexes in an uremic patient with marked hyperkalemia]. PMID- 1031609 TI - [Comparative study of catecholamine excretion, vanilmandelic acid and metanephrine in essential arterial hypertension: correlation with the pressure values]. PMID- 1031610 TI - [Contribution to the pathogenesis and treatment of ventricular tachycardia with torsion of points]. PMID- 1031611 TI - [Electrophysiological modifications induced by compression of the carotid sinuses]. PMID- 1031612 TI - [Better therapeutic response and decrease of the collateral negative effects of 2 hypotensive drugs (alpha-methyldopa and clonidine) obtained by means of their association]. PMID- 1031613 TI - [Effect of the stimulation surface on the security factor in constant voltage pacemakers]. PMID- 1031614 TI - [Comparative study of the hypotensive effect of a combination of oxprenolol chlortalidone with single and fractionated administration]. PMID- 1031615 TI - [Treatment of hypertensive uremic patients in hemodialysis with beta blockers]. PMID- 1031616 TI - [Contribution to the study of ischemic ventricular dyskinesia by means of kinetocardiography and the intravenous infusion of isoproterenol]. PMID- 1031617 TI - [Effects of oxprenolol on the hemodynamic modifications induced by the stress of work]. PMID- 1031618 TI - [A case of pre-excitation of the ventriculo-nodal fibers with double intranodal pathway]. PMID- 1031619 TI - [Electrophysiological study of 4 cases of pre-excitation with an unusual course]. PMID- 1031620 TI - [Chronological modifications of the His bundle conduction relative to frequency speed variations]. PMID- 1031621 TI - [Functional response of the hypertensive decompensated heart to the removal of adrenergic effects]. PMID- 1031622 TI - [Echocardiographic study of the left ventricular function in mitral valve stenosis]. PMID- 1031623 TI - [Drug therapy and permanent endocardial stimulation in sick sinus syndrome: a study of 75 cases]. PMID- 1031624 TI - [The left ventricle volume in mitral valve stenosis]. PMID- 1031625 TI - [Hemodynamic and angiographic aspects of the mitral valve prolapse syndrome]. PMID- 1031626 TI - [The isoproterenol test in mitral valve prolapse syndrome]. PMID- 1031627 TI - [Methodological problems concerning the execution of the isometric test during heart catheterization]. PMID- 1031628 TI - [Quantitative determination of mitral valve regurgitation]. PMID- 1031629 TI - [Electrophysiological aspects of the anti-arrhythmic effect of bunaftine]. PMID- 1031630 TI - [Study of the recovery time of the sinus node in sick sinus syndrome: importance and limits]. PMID- 1031631 TI - [Changes in kidney function during hypotensive treatment]. PMID- 1031632 TI - [Carotid baroreceptor reflex in normotensive subjects and hypertensive patients]. PMID- 1031633 TI - [Electrocardiographic and vectorcardiographic modifications during pregnancy and post partum]. PMID- 1031634 TI - [The behavior of plasma viscosity and of certain parameters of lipoprotein and glycoprotein during the initial phase of myocardial infarct]. PMID- 1031635 TI - [Cardiac rhythm disorders and esophageal hiatal hernias]. PMID- 1031636 TI - [Clinical experiences with hemodynamic treatment of ischemic heart disease]. PMID- 1031637 TI - [Considerations on platelet aggregation inhibition in patients treated with acetylsalicylic acid]. PMID- 1031638 TI - [Behavior of the euglobulin lysis time in diabetics with moderate arteriosclerosis subjected to various therapeutic treatments]. PMID- 1031639 TI - [Pathogenetic and clinical considerations on a case of posttraumatic myocardial infarct]. PMID- 1031640 TI - [Platelet aggregation in clinical medicine: value of Breddin's method]. PMID- 1031641 TI - [Behavior of triglyceridemia in patients with carbohydrate intolerance subjected to an oral glucose load]. PMID- 1031642 TI - [Euglobulin lysis time. I. Behavior in a group of young healthy subjects in relation to their relative body weight]. PMID- 1031643 TI - [Radioelectrocardiographic control of early mobilization after myocardial infarct]. PMID- 1031644 TI - [Behavior of digitalemia and of the systolic time intervals in cardiac patients after oral administration of beta-methyl-digoxin]. PMID- 1031645 TI - [Morphology of experimental argyrosis in kidneys]. AB - Prolonged per os administration of silver nitrate solution in rats will result in the development of experimental argyrosis with particles of silver in the kidneys being deposited mainly in the glomerular basal membranes. Apart from that, particles of silver in the glomeruli were also found in the mesangioma and, in minor quantities, in podocytes and endothelial cells. Outside the glomerular structures, silver was found deposited in tubular basal membranes, in the proximal tubule epithelium and minute vessel wals. -- A discussion is presented of the possible mechanisms involved in the development of such deposits, as well as of the relationship between intravital silver depositing and some of the tissues affinity to silver, a property taken advantage of in histological methods. PMID- 1031646 TI - [Experimental administration of a fatal dose of antiglomerular antibodies]. AB - The administration of a sufficient dose of heterologous antibodies against renal glomeruli in rats produces symptoms of respiratory insufficiency and pulmonary oedema causing death of the animals. Under these experimental conditions the basic pathogenic mechanism appears to be binding of the injected antibodies on the basement membrane structures of pulmonary capillaries resulting in their damage. Such changes are followed by widespread haemorrhagic exsudative changes in the lungs. Localization of the injected antiglomerular antibodies has been studied with the aid of immunohistochemical methods and in addition, by a method using antibodies labelled with radioactive isotopes of iodine, the so-called "paired administration technique". After the administration of a lethal dose of antiglomerular antibodies, they later appeared to be predominantly localized in the lungs. This fact correlates well with the idea of the effect of the antibodies upon pulmonary parenchyma in the present experiment. A remarkable finding was a rather high localization of the injected antibodies in the liver parenchyma which could be explained either by a cross reaction between the antibodies and the antigens of hepatic vascular spaces, or by a shock reaction associated with heart failure and circulatory disturbances. PMID- 1031647 TI - [Functionally active tumor of the carotid body]. AB - The clinical and biochemical pictures of a woman of 60 suffering from paroxysmal hypertension appeared to be clear evidence of a functionally active neoplasm of the sympathoadrenal tissue. A surgical operation ruled out the possibility of the tumour being localized adrenally so that the actual site of noradrenaline release was never found during the patient's lifetime. An autopsy discovered the presence of a carotid body tumor sized. 4.5X3X3 cm. The histological picture, electron microscopy as well as the positive isolation of noradrenalin all seemed to offer clear evidence of a functionally active tumour although the chromaffin reaction was negative. This is just additional evidence of the fact that the carotid body does belong among sympathetic paraganglia and that the chromaffin reaction is not sufficiently sensitive and reliable either for the determination of biogenic amines in the tissue or for a clear, unequivocal detection of functionally active tumours of the sympathetic. PMID- 1031648 TI - [Cardiomyopathy in progressive muscular dystrophy]. PMID- 1031650 TI - Rhinoplasty results. PMID- 1031649 TI - [Kinetics and morphology of immune reaction cells in the spleen studied using the immuno-cyto-adherence reaction. V. Secondary response and its modification by whole-body irradiation at different intervals following administration of antigen]. AB - Observations were made of the course of secondary immunological response, using the immuno-cyto-adherence method under the influence of 450 r general body irradiation on murine spleen following secondary ram erythrocyte immunization. Irradiation was applied 24 hours, 72 hours and 6 days after an i.p. administration of antigen. Irradiation was immediately followed by an absolute as well as relative drop in RFC number and by an overall drop in splenic cell number. In case of irradiation applied prior to reaching the secondary reaction quantitative maximum, there was a development of the increment and another RFC quantitative maximum was reached between days 15--20 after irradiation. Small and medium size lymphocyte values were seen decreasing immediately after irradiation. Where irradiation took place prior to reaching the quantitative maximum of a normally proceeding anamnestic reaction, large lymphocytes constituting RFC were increasingly represented after a certain period of stagnation or even without it. Plasmatic series cells on irradiation tended to increase their total share to become a prominent cell element after delayed quantitative RFC maxima had been reached and to reach complete predominance towards the end of the period of time under observation. A relative increase in the proportion of macrophages was seen immediately after irradiation. PMID- 1031651 TI - Mastoid surgery: the swing of the pendulum. PMID- 1031652 TI - Rehabilitation of the voice after pharyngolaryngectomy and skin repair. I. Cineradiography. AB - Eleven patients who had undergone pharyngolaryngectomy and who had poor or no speech were studied to find out why. An absent oesophageal stripping wave and the presence of a 'sump effect' are described. It is concluded that these are two positive anatomical factors mitigating against the acquisition of oesophageal speech in pharyngolaryngectomized patients. PMID- 1031653 TI - A morphometric study of the laryngeal saccule and sinus. AB - A morphometric study of 111 larynxs from both sexes was performed with the initial intention of assessing the incidence of asymptomatic laryngeal pouches. Certain basic measurements were made also to determine the dimensions of the laryngeal saccule and sinus relative to the height and width of the larynx in the two sexes. Asymptomatic pouches were found in 2 patients, one from each sex and there was no obvious difference in the height of the saccule relative to the height of the larynx in the two sexes. However, since the male larynx was deeper in the anteroposterior plane relative to its height, the male saccule tended to be relatively shallower than the female. PMID- 1031654 TI - Late recurrence or radiation induced cancer of the larynx. AB - Twenty five patients with squamous carcinoma of the glottis (T1a and T1b) had undergone successful irradiation. Many years later they developed a so-called late recurrence. The following evidence shows that these 'late recurrences' are radiation induced: the interval of 5-18 years (mean 9.9 years) between the first and the second cancer correlates with the interval seen usually in radiation induced malignancy, recurrences generally appear during the first 2 years after irradiation, all the second cancers were found in the previously irradiated area, in patients treated by surgery only, late recurrences are extremely rare, histological examination clearly shows that the second carcinoma originates from the squamous epithelium and not from dormant nests in the deeper layers of the vocal cord. These factors should be taken into consideration when deciding between surgical or radiation therapy in younger patients with high life expectation. PMID- 1031655 TI - The place of cytology in laryngeal diagnosis. AB - A cytological procedure providing useful supplementary information in the diagnosis of laryngeal malignancy is described. Of 51 patients, 22 had complete correlation with histological examination in confirming a benign condition. Twenty patients had complete correlation in confirming a malignant lesion. Five patients showed cellular atypia in the presence of benign conditions. Three showed atypia, of which 2 were malignant, 1 being unstable histologically but with no evidence of frank malignancy. Ten patients had been irradiated previously; in all cases the distinction between residual disease and no evident disease was correctly diagnosed with respect to the histological appearance. PMID- 1031656 TI - Cardiac arrest in otorhinolaryngology. AB - A study has been carried out of 42 episodes of cardiac arrest related to 90 000 otorhinolaryngological operations. The basic pathology, factors precipitating the arrest, and the results of treatment are analysed. Clinical areas presenting special problems are the surgery of cancer of the postcricoid area, deliberate hypotension, anaesthesia for laryngoscopy and respiratory obstruction. PMID- 1031657 TI - Temporary threshold shift and the auditory evoked response. A preliminary report. AB - A preliminary study was performed on 5 normal subjects to investigate and compare the reduction and recovery of the auditory evoked response (AER), and to compare this with the temporary threshold shift (TTS) that occurs with fatiguing sounds. The findings are discussed in relation to the basic nature of the AER. PMID- 1031658 TI - Facial spasm. AB - There are many varieties of abnormal facial movement. This paper discusses hemifacial spasm and blepharospasm in particular. A technique found useful for the symptomatic relief of idiopathic hemifacial spasm is described, and experience with its use on 15 patients also described. Experiences in the operative treatment of 6 patients with essential blepharospasm are recounted. PMID- 1031659 TI - Transtympanic electrocochleography in the diagnosis of retrocochlear tumours. AB - Transtympanic electrocochleography has been used as a diagnostic procedure in over 250 adult patients with sensorineural deafness. No complications have been encountered. Among these patients vestibulocochlear Schwannoma (acoustic neuroma) has been confirmed in 56 ears while 11 other ears have been found to be affected by other space-occupying lesions. As a result of our observations in these patients, we would like to propose that there are at least three separate criteria to be considered in reaching or strongly suspecting a diagnosis of such pathology. These are broadening of the action potential (loss of P1), observation of a clear microphonic response, and preservation of the action potential even when using stimulus intensities which are not audible in the patients' affected ears. The merits of each of these criteria are discussed and compared with other clinical and operative findings. With the electrocochleographic techniques now employed in searching for acoustic neuromas, false negative results are rare though false positive results are still obtained. PMID- 1031660 TI - Growth rate and recurrence of residual epidermoid cholesteatoma after tympanoplasty. AB - One hundred and forty-one consecutive patients with chronic otitis media and cholesteatoma treated mainly by open surgical techniques between 1965 and 1972 were studied to investigate the phenomenon of residual cholesteatoma. The average rate of emergence of residual cholesteatoma was 0.25% of the cases per month during the first 5 years, after which the rate of discovery almost ceased. Observed cumulative frequencies of recurrence were 1.4% at 10 months, 14.9% at 5 years and 17.0% at 8.3 years postoperatively. The null hypothesis of no apparent predilection of cholesteatoma for recurrence at any one site was retained. Parameters of growth rates of epidermoid cysts arising from residual cholesteatoma were estimated. Epitympanic cysts grew fairly rapidly, doubling in diameter every 10 months. Mastoid cysts were slower, doubling in diameter every 25 months. Results for the mesotympanum were inconclusive. The practical implications of this information for the management of future cases is discussed. PMID- 1031661 TI - Percutaneous teflon injection of a vocal cord under fibre optic laryngoscopic control. AB - The technique of percutaneous injection of Teflon paste into a paralysed abducted vocal cord using a fibre optic laryngoscope to observe and control the effect is described. Its use in vocal cord paralysis caused by inoperable bronchogenic carcinoma and the results in 14 patients are discussed. PMID- 1031662 TI - A second method for induction of a transmissible entity in the control of cancer in mice. AB - Spontaneous tumour-bearing mice of the C3H/St and subline C3HB/St inbred strains received injections of three nucleosides, adenosine, 6-methyl adenosine, and 5 methyl cytidine, prepared in the same molecular concentration as they had occurred in an alcohol-soluble liver extract which in previous work had suppressed tumour growth. Two transmissible entities appear to be present and they show different degrees of effect upon the growth and regression of spontaneous tumours of mammary gland origin (adenocarcinoma). The first transmissible entity (TE) occurred in the lineal descent of mice following injection of the liver extract. The second entity (TE2) appeared following injection of 5-methyl cytidine. TE manifested its maximum effect in suppressing cancer in mice during the 20th generation of a lineal descent following the injection of the original liver extract into a mother of the cancer proband. TE2 appears to be optimal in controlling cancer in the F11 generation of a second lineal descent derived from an original cancer proband of the C3H/St inbred strain injected with 5-methyl cytidine. PMID- 1031663 TI - Salivary gland chromosomes of Lucilia cuprina (Diptera, Caliphoridae). AB - The salivary gland chromosome complement in Lucilia cuprina consists of five pairs of autosomes and two sex chromosomes X and Y, all with characteristic banding patterns. A standard map for the salivary gland chromosomes of this species has been prepared, and compared with the known map of Lucilia cuprina dorsalis from Australia. The differences in their banding patterns indicate the existence of different varieties within the same species. PMID- 1031664 TI - Ultrastructural and physiological changes induced by atractylate in the canine myocardium. AB - The myocardial cellular response to the cardiac glycoside atractylate, a known inhibitor of mitochondrial adenine nucleotide translocation, was examined physiologically, morphologically, and morphometrically in eight dogs. An isolated in situ segment of left ventricular tissue was employed in these experiments to eliminate collateral flow and the potential for large sampling error. It was found that atractylate infusion rapidly induced physiological and morphological changes suggestive of a loss of membrane regulation of ion flux in the arteriole, capillary endothelium, and myocardial cell. Also mitochondrial changes suggestive of adenine nucleotide translocase inhibition were observed. As these responses are similar to those induced by acute myocardial ischaemia, it is suggested that ischaemia and atractylate induce cell injury by similar mechanisms. PMID- 1031665 TI - Is extrasensory perception extrasensory? PMID- 1031666 TI - Clinical drug information profit or knowledge orientated. PMID- 1031667 TI - The metabolism of testosterone in the brain: the occurrence of delta4-3 ketosteroid 5 alpha-oxidoreductase and 3alpha-hydroxysteroid dehydrogenase and the effects of central acting drugs on these enzyme activities. PMID- 1031668 TI - [Oxytocic activities in human pituitary gland on sudden death (author's transl)]. PMID- 1031669 TI - [Identification of adrenal tumor by ultrasonic tomography (author's transl)]. PMID- 1031670 TI - [1. Recent development of endocrinology. 2. Present status of pituitary diseases in Japan]. PMID- 1031671 TI - [Insect hormones]. PMID- 1031672 TI - [Reinvestigation of hyperglycemic response to glucagon and the effect of glucagon on blood cholesterol and triglyceride concentrations. (2) Changes in liver disease (author's transl)]. PMID- 1031673 TI - [New bioassay method for measurement of angiotensin II (author's transl)]. PMID- 1031674 TI - [Postnatal development of the adrenal gland in the rat (author's transl)]. AB - Postnatal development of adrenocortical function of rats was studied. During the first week after birth the increase in adrenal weight was very slight. Consequently, the relative weight of the gland per body weight decreased progressively during the postnatal 14 days. However, adrenal corticosterone concentration showed a gradual elevation over this period of postnatal days. Adrenal corticosterone response to ether stress did not appear in male rats at 12 days of age, but a distinct response was observed in female ones at the same age. A sex difference in the duration of the stress-nonresponsive period is likely to exist in newborn rats. In accord with the stress-nonresponsive period, the thymus lymphatic system showed a marked development. The pattern of circadian periodicity of plasma corticosterone levels in 21-day-old rats was somewhat different from that in adult rats. Peak value of the corticosterone rhythm was attained at 0300 in the infant rats. A sex difference was again noticed in the evening rise of plasma corticosterone level in these infant rats: the rise was steeper in females than in males. A significant circadian periodicity was observed in female rats at 14 days of age, but the periodicity was equivocal in male ones at the same age. PMID- 1031675 TI - [Atrophy of adrenal gland and thymus following cortisol treatment in newborn rats (author's transl)]. AB - Effects of neonatal treatment with cortisol on the mortality, growth rate, the weight of thymus, spleen and adrenal gland, blood lymphocyte counts and stress responses were examined in the rat. In rats treated with 1 mg cortisol the survival rate was only 13 percent, and in those given 0.75 mg the rate was 47 percent. Large doses of cortisol produced "wasting syndrome" and the animals died during a period from 5 to 13 days after the injection. Over the first week the body weight did not increase in rats injected with cortisol in doses of 1 and 0.75 mg. A marked atrophy of the thymus and a great reduction of the blood lymphocyte counts were observed in rats treated with large doses of cortisol. The development of spleen was temporarily inhibited. The adrenal gland was remarkably atrophied: the gland weight at 21 days of age was similar to that at birth and only 22 percent of the control value. In rats injected with 0.5 mg cortisol plasma corticosterone response to ether inhalation was not different from that of normal controls at 21 days of age. However, rats treated with 0.75 and 1 mg cortisol did not show plasma corticosterone response on exposure to a strange environment. The effect of several kinds of corticoids was also examined. Dexamethasone and betamethasone caused a marked atrophy of the thymus and spleen. Cortisol and deoxycorticosterone produced a large decrease in the adrenal corticosterone content. The effect of exogenous corticosterone was less in extent as compared with that of cortisol. PMID- 1031676 TI - [Metabolic fate of synthetic glucocorticoids in the rat]. PMID- 1031677 TI - The use of fibroblast and epidermal growth factors to lower the serum requirement for growth of normal diploid cells in early passage: a new method for cloning. AB - The proliferation of animal cells in tissue culture requires unidentified macromolecules that are contained in serum. Since serum is an extremely complex mixture, efforts to purify these growth-promoting components of serum have met only limited success. On the assumption that these growth-promoting macromolecules in serum are synthesized in active form in some tissue other than blood, we investigated the possibility that they may be purified more readily from specific organs than from serum. We have concentrated our efforts on two likely sources: the pituitary gland, since partially-purified preparations of pituitary hormones have been reported to stimulate the growth of cells in vitro and brain, since neural tissue is essential for the regrowth of amputated limbs in lower vertebrates capable of regeneration. Both pituitary and brain have yielded a strongly mitogenic polypeptide that we call Fibroblast Growth Factor (FGF). FGF was named on the basis of early studies demonstrating its effect on fibroblastic cells: 3T3 cells, amniotic fluid-derived cells, and fibroblasts from human foreskin and mouse embryos. Further work has revealed that FGF promotes the growth of several other mesoderm-derived cell types including adrenal cells, chondrocytes, myoblasts, vascular smooth muscle cells, and vascular endothelial cells. The effect of FGF will be compared to that of EGF and its use for cloning mammalian cells will be described. PMID- 1031678 TI - Large-scale cultivation of cells in closed systems: stationary and moving. AB - Basic metabolic differences have been observed for cell cultures propagated in conventional stationary or rotating systems. The influence of these differences on virus characteristics is largely unknown but could be significant in maintenance of genetic stability of attenuated strains. Current requirements for good manufacturing procedures prompted the development of closed systems for both stationary and rotating cultures. Both are suitable for large-scale virus production. The methods will be described along with data on yields of a number of vaccine viruses. PMID- 1031679 TI - The large-scale cultivation of diploid cell strains in microcarrier culture. Improvement of microcarriers. AB - The use of diploid cell strains for virus vaccine production is mostly retarded by the inefficient culture techniques used for the propagation of these cells. The microcarrier culture system might be a good solution for this problem. DEAE gels appear to be the most satisfactory microcarrier. The best results are obtained by using DEAE-gels with a rather low anionic exchange capacity or at higher capacity after coating with polymers. PMID- 1031680 TI - Development of a perfusion culture system for production of biologicals using contact dependent cells. AB - Design and evaluation of a new type of culture vessel for contact dependent cells is described. Cells are grown on both sides of stationary glass plates in a laminar flow of medium supplied from separate reservoirs. Construction and operation of vessels ranging in growth surface from 0.02 to 10 m2 is relatively simple and there are no moving parts. Cells can be inspected by low power microscopy in the usual way. Evaluation of this equipment was carried out using the human diploid cell line MRC-5. Saturation densities of up to 1 million cells per square centimetre of growth surface were obtained where appropriate medium volumes were used. Application of this sytem to other cell types and the production of biological products is briefly discussed. PMID- 1031681 TI - Updated results on the karyology of the WI-38, MRC-5 and MRC-9 cell strains. AB - Data concerning cumulative results obtained from studies of the karyology of the characterized MRC-5 cell strain and the MRC-9 strain at present being characterized, indicate that these cells have karyological characteristics similar to each other and to the extensively studied WI-38 cell strain. The general inference from these studies is that the cells are karyotypically stable and that their karyological characteristics are within the limits recommended for normal cell populations. PMID- 1031682 TI - Reappraisal of karyological monitoring of diploid cell substrates. AB - The practical aspects of present requirements for karyological monitoring of diploid human fibroblasts used in vaccine production are critically re-examined. A brief review of known chromosomal instabilities and their correlations with neoplasia and with in vitro conversions of cell growth is presented and discussed in relation to karyological criteria in the selection of mammalian diploid cell substrates. It is proposed that extensive experience with the growth and karyological characteristics of human diploid fibroblast cell strains of embryonic origin may warrant the reduction or elimination of karyological monitoring of production lots. Additional requirements for characterization of cell strains for approval as substrates for vaccines are suggested which involve evaluations of chromosomal stability based upon (a) viral transformation rate and (b) aberration production rate in response to x-irradiation. PMID- 1031683 TI - Observations of the incidence of structural abnormalities in the chromosomes of WI-38 cells prepared for vaccine manufacture. AB - Chromosome monitoring of 500 batches of WI-38 cells prepared for vaccine manufacture involved examining 50-60,000 metaphases at p31-32. Results collected over 6 years showed the mean incidence of aneuploidy and breaks to decrease slightly, whereas the incidence of structural abnormalities followed a sharply rising trend, eventually reaching a level where a substantial proportion of cell batches exceeded the limit set for this parameter for vaccine substrates. No technical or cultural factor accounted for the trend which appeared to be correlated with the date of receipt of the seed ampoule. The confidence limits set for this parameter in 1971 were regarded then as provisional. It is suggested that in the light of the observations reported, the position should now be reconsidered. PMID- 1031684 TI - Karyological characterization of WI-38 cells used in the production of vaccines. AB - According to the valid requirements, samples of WI-38 cells taken prior to the final subcultivation for vaccine production by the manufacturer, were reconstituted, subcultivated and investigated in our control laboratories. Chromosome monitoring was done using permanent orcein stained slide preparations for direct evaluation and photographs of all selected cells for exact counts, scoring for breaks and karyotype analysis in the case of abnormalities. The tabulated summary of karyological analyses on more than 2000 cells shows that with one exception, the chromosome abnormalities did not exceed the upper limits of karyological acceptability. Photographs of abnormalities detected are presented as well as metaphases and reconstructed karyotypes. Our data are compared with those provided by the manufacturer. Obvious discrepancies in the frequency of abnormalities might be due to higher passage levels of the identical cell material tested by us and to slight differences in the methods of preparation and evaluation. PMID- 1031685 TI - The need for non-cultural methods for the detection of mycoplasma contaminants. AB - Mycoplasmas are common contaminants of cell cultures and are of great importance because of the deleterious effects they have upon the infected host cells. Routine detection testing usually relies upon cultural methods and demonstration of characteristic colonies on agar. Questions as to the efficacy of this method have been raised because of increasing realization of the presence of "non cultivable" mycoplasmas. Several non-cultural detection methods have been developed to aid in the detection of these fastidious microorganisms. These methods include morphology by light and electron microscopy, immunofluorescence, enzyme assays, autoradiography, sucrose gradient separation, altered transport of nucleic acid precursors and altered nucleic acid profiles. A comparison of the relative sensitivities of these methods will be outlined. The need for, and the feasibility of non-cultural detection methods as quality control tests in human virus vaccine production will be discussed. PMID- 1031686 TI - Tumourigenicity testing in immunosuppressed mice: advantages and disadvantages. AB - Optimal conditions for the detection of malignant cells substrates were investigated. Three approaches were used: (1) neonatally thymectomized, antithymocyte serum (ATS) treated mice, (2) thymectomized, lethally irriadiated, bone marrow reconstituted (T-B+mice, and (3) congenitally athymic nu/nu (nude) mice. All three systems successfully distinguished between normal and malignant cell lines. However, differences were observed between different colonies of nude mice as to their capacity to support progressive growth of certain tumours. Advantages and disadvantages of the immunosuppressed mouse model system will be discussed. They will include: (a) detection of malignant cells in mixed populations, (b) need for different routes of inoculation for different cell types, (c) comparison with other malignancy testing systems, (d) long term versus short term immunosuppression. PMID- 1031687 TI - The significance of positive controls in testing the oncogenic potential of cell material for virus vaccine production. AB - For all the parts involved in the production and control of virus vaccine it is important that controls of the cell material should be carried out under optimal conditions for the detection of any abnormal characteristics of the cells. The experiments reported here attempt to establish some of the optimal parameters for testing out the tumor-inducing properties of a human diploid cell culture. All experiments were carried out on 6-week old Syrian hamsters and the main objectives were: (i) to devise an optimal immunosupression scheme and (ii) to find a more suitable positive control for testing the oncogenic potential of the human diploid cells. The anti-hamster lymphocyte serum proved to be a more potent immunosuppresser than hydrocortisone succinate as seen from the development of tumors following injections with KB cells; this scheme was subsequently used in assessing the usefulness of KB and Swiss-12 cells as positive controls. The experiments lend support to the suggestion that a heteroploid fibroblastic culture (such as Swiss-12) should become a standard positive control since not only are the tumors so obtained larger and less prone to early necrosis but, more important, they bear a closer resemblance to the kind of tumors likely to be induced by the diploid cell cultures being tested. PMID- 1031688 TI - Production and control of rabies vaccines made on diploid cells. AB - Introductory remarks on the advantages of antirabies vaccines obtained from human diploid cell cultures in comparison with brain tissue vaccine and duck embryo vaccine. The characteristics of these new types of vaccine are: (i) high antigenicity, (ii) rapid development of antibodies, (iii) absence of adverse reactions even when the booster inoculation was given two years later. The disadvantage is the high cost of production to obtain a highly purified product. PMID- 1031689 TI - Post-exposure use of human diploid cell culture rabies vaccine. AB - 880 individuals, 120 of which were exposed to rabid animals, were immunized pre- or post-exposure with 2 different BPL-inactivated and concentrated rabies vaccines prepared in HDC strains WI-38 and MRC-5. The vaccines were well tolerated and no major side effects were observed after primary immunization with 3-10 doses or 1 booster vaccination. The dynamics of neutralizing, antibody formation and persistence of antibodies in 4 different groups of vaccinees are described. The groups were vaccinated pre-exposure (I) on days 0, 28 and 56; (II) on days 0, 7 and 14; (III) on days 0, 3, 7 and 21; and (IV) post-exposure on days 0, 3, 7, 14, 30 and 90. High antibody levels--persisting for at least 30 months- were obtained in all patients. The CFT, using a concentrated and purified virion antigen, was highly specific for rabies virus antibody demonstration. Since in some 50 patients under severe risk, after having been bitten and/or scratched by proven rabid animals, not a single breakthough of immunity was observed during an observation time between 1/2 and 3 years, the protective effect of the HDCS rabies vaccines seems to be excellent. With regard to their high immunogenicity and extremely low reactogenicity, the new HDCS-vaccines can be recommended for prophylactic and post-exposure immunization of man without any reserve. Data on simultaneous application of homologous anti-rabies gammaglobulin from man (20 I.E./kg body-weight) and HDCS-vaccines are also presented and discussed. PMID- 1031690 TI - Clinical responses to T(n)BP-disrupted HDCS (WI-38) rabies vaccine. AB - Study of 10 batches of an antirabies vaccine made from purified, concentrated subunits (Pitman-Moore strain adapted to Wistar HDCS). One single dose of vaccine is insufficient; three or more doses induce high antibody levels. Among more than 2000 vaccines secondary reactions were rare and generally mild and transient. All the individuals vaccinated post-exposure remained without rabic symptoms. The vaccine was also particularly efficacious for booster doses. PMID- 1031691 TI - Production of RA27/3 rubella vaccine and clinical results with the vaccine. AB - Adaptation of rubella virus to human diploid cell strains was achieved in 1964, with attenuation in the same cells being accomplished by 1967. The production of rubella vaccine in HDCS is featured by the long period required to build up high titer. High multiplicity of infection gives optimal results. Since rubella virus does not produce a cytopathic effect in HDCS, virus harvests must be made blindly and titrated individually before pooling. A unique feature of this cell-virus relationship is the continuous virus production which takes place for months. For vaccine purposes, however, virus-containing supernatant fluids may be harvested each 48 hrs from the 5th to the 21st day post-infection. Lyophilization presents no particular problems and final titers in ampoules can be as high as 10(5.0) PFU, which represents about 100 subcutaneous doses. Control of rubella vaccine presents only the problem that viral CPE is absent or mild. Therefore the presence or absence of virus may have to be determined by interference. Titration of rubella virus produced in HDCS must be by plaquing in RK13 rabbit kidney cells or by interference in cynomolgus monkey kidney cells. Rubella vaccine (RA27/3 strain) produced in HDCS has been more immunogenic than other strains and retains an ability to infect intranasally as well as subcutaneously. PMID- 1031692 TI - Use of human diploid cell MRC-5, for production of measles and rubella virus vaccines. AB - A further attenuated strain of measles virus, called AIK strain, developed by Makino and his colleagues at the Kitasato Institute, Tokyo, was adapted to human diploid cells (HDC), MRC-5. In a field trial it was found that this strain initiates a low rate of clinical reactions and 100% seroconversion in vaccines. An attenuated strain of rubella virus, called Takahashi strain, isolated by Shishido at the National Institute of Health, Japan, was also adapted to HDC, MRC 5. Brief details of production of an experimental rubella vaccine are given. Up to 20 harvests of virus were made from each culture without any apparent alteration of diploid cells. PMID- 1031693 TI - Mislabeling, contamination, and other sins of cultured flesh. PMID- 1031694 TI - Towards a chemically defined medium for the growth of normal human diploid cells. PMID- 1031695 TI - The nutrient requirements of MRC-5 human diploid cells. AB - Nutrients were assayed by their effect on maximum cell yield (maximum cell population less inoculum) of MRC-5 cells previously maintained in Eagle's basal medium with 10% (v/v) serum, trypsinised, centrifuged and washed. When nonlimiting amounts of iron, methylcellulose and a 68-component supplement were included in our defined medium, cell yields obtained were equivalent to those obtained with 2 to 3% whole serum. Growth then became limited by serum growth factors which, when serum was fractionated by the low temperature ethanol procedure, appeared to precipitate with the alpha-globulins, although the distribution of activity varied from batch to batch of serum. Column chromatography (DEAE and concanavalin A-Sepharose) of serum resulted in much (20 to 45%) loss of growth factor activity during exhaustive dialysis or Sephadex G 25 desalting suggesting that the growth factor may be a diffusible molecule bound in serum to a large protein carrier. PMID- 1031696 TI - [Septicemia in urology; the viewpoint of the bacteriologist]. PMID- 1031697 TI - [Value of positive hemoculture in urology]. PMID- 1031698 TI - [Etiopathogenesis of septicemia in urology]. PMID- 1031699 TI - [Septicemia in urology. Study of 43 cases: the role of obstruction in the excretory tract]. PMID- 1031700 TI - [Apropos of 27 cases of septicemia of urologic point of departure]. PMID- 1031701 TI - [Acute microbial interstitial nephropathies during septicemia of urologic point of departure]. PMID- 1031702 TI - [Apropos of a series of cases of septicemia in a urology department]. PMID- 1031703 TI - [Septic complications in a case of diagnosed silent kidney]. PMID- 1031704 TI - [Septic kidney (acute clinical aspect)]. PMID- 1031705 TI - [Risks in plastic surgery of the kidney pelvis and the superior ureter]. PMID- 1031706 TI - [Septicemia in urology]. PMID- 1031707 TI - [Septicemia and septic shock]. PMID- 1031708 TI - [Treatment of septicemia of the urologic origin]. PMID- 1031709 TI - [Renal septicemia. Experiences with surgical treatment and antibiotic therapy]. PMID- 1031710 TI - [Treatment of urologic septicemia]. PMID- 1031711 TI - [Triple therapeutics in cases of septicemia]. PMID- 1031712 TI - [Differential therapy of acute renal insufficiency following septicemia in urology]. PMID- 1031713 TI - [Prevention of infections of the lower urinary tract]. PMID- 1031714 TI - [Septicemia in urology. Conclusions of the recorder]. PMID- 1031715 TI - [Pathology of the residual ureter]. PMID- 1031716 TI - [Residual ureter after nephrectomy for urinary tuberculosis]. PMID- 1031717 TI - [Residual ureter and its infections pathology (excluding tuberculosis)]. PMID- 1031718 TI - [Ureteral stump after nephrectomy for papillomatosis]. PMID- 1031719 TI - [Ureteral stump in pediatric urology]. PMID- 1031720 TI - [Pathology of ureteral stumps (Trousseau statistics)]. PMID- 1031721 TI - [Technics of nephro-ureterectomy and of exeresis of ureteral stumps]. PMID- 1031722 TI - [Cinematographic examination of the mobility of the ureteral stump]. PMID- 1031723 TI - [Incidence of the residual ureter pathology]. PMID- 1031724 TI - [Pathology of the ureteral stump remaining after nephrectomy in for congenital malformation: an unusual contingency]. PMID- 1031725 TI - [The forgotten ureteral stump]. PMID- 1031726 TI - [Ureteral stump after 1,157 cases of nephrectomy for tuberculosis]. PMID- 1031727 TI - [Pathology of the residual ureter]. PMID- 1031728 TI - [Residual ureter after treatment for tumor of the pelvis or ureter]. PMID- 1031729 TI - [How and in which cases can secondary ureteral tumors be prevented?]. PMID- 1031730 TI - [Metastasis in the residual ureter after 7 years have passed since nephrectomy for adenocarcinoma]. PMID- 1031731 TI - [An unusual case of papillomatosis of the residual ureter]. PMID- 1031732 TI - [Urinary cytology: a diagnostic means in tumors of the ureteral stump]. PMID- 1031733 TI - [Apropos of a case of pathology of the residual ureter in papillomatosis of the kidney pelvis]. PMID- 1031734 TI - [Multiple lithiasis in residual megaureter after nephrectomy]. PMID- 1031735 TI - [Apropos of 11 cases of the residual ureter. Endoscopic and surgical treatment]. PMID- 1031736 TI - [Our surgical management of the residual ureter]. PMID- 1031738 TI - [Definition of renal dysplasias]. PMID- 1031737 TI - [Round Table. Cystic diseases of the kidney in children. Introduction]. PMID- 1031739 TI - [Multicystic kidney]. PMID- 1031741 TI - [Round Table. Cystic diseases of the kidney in children. II. Familial forms. Introduction]. PMID- 1031740 TI - [Cystic dysplasia of the kidney associated with obstructive uropathy]. PMID- 1031743 TI - [Juvenile polycystic diseases]. PMID- 1031742 TI - [Polycystic kidney in childhood]. PMID- 1031744 TI - [Renal cysts in hereditary or congenital syndromes]. PMID- 1031745 TI - [Simple serous cyst of the kidney in children]. PMID- 1031747 TI - [Medullary sponge kidney in childhood]. PMID- 1031746 TI - [Multilocular cyst or cystadenoma?]. PMID- 1031748 TI - [Hydatid cysts of the kidney in childhood]. PMID- 1031749 TI - [Round Table. Cystic diseases of the kidney in children. IV. Recapitulation]. PMID- 1031750 TI - [Multicystic renal dysplasia. Clinical study and results of microdissection in 6 cases]. PMID- 1031751 TI - [Association of renal and ureteral malformations: an embryogenic hypothesis]. PMID- 1031752 TI - [Microcystic renal lesions in congenital intrahepatic biliary fibroadenomatosis]. PMID- 1031753 TI - [Benign hemorrhagic cyst of the kidney in a 9-1/2-year-old boy]. PMID- 1031754 TI - [Diagnosis of cystic diseases of the kidney in the last trimester of fetal life and in the neonatal period]. PMID- 1031755 TI - [Microsurgery of segmental branches of the renal artery on the kidney ex situ. Experimental study]. PMID- 1031756 TI - [Penetrating wounds of the kidney. Specific problem of the preservation of the renal parenchyma]. PMID- 1031757 TI - [Surgical treatment of dysplastic lesions of the branches of the renal artery]. PMID- 1031758 TI - [Leak-proof cystostomy]. PMID- 1031759 TI - [Ureteral obstruction in uterine prolapse]. PMID- 1031760 TI - [Association of renal and ureteral malformations: an embryogenic hypothesis]. PMID- 1031761 TI - [Telethermography of external genital organs of the male]. PMID- 1031762 TI - [Cecal bladder with a device assuring continence]. PMID- 1031763 TI - [Computerized axial tomography, a new method of examining renal and retroperitoneal structures]. PMID- 1031764 TI - [Use of computerized transverse axial tomography in urology. Preliminary note]. PMID- 1031765 TI - [Iatrogenic stenosis of the urethra in boys. Apropos of 3 cases]. PMID- 1031766 TI - [Contribution of osseous scintigraphy in the detection of metastases of cancer of the prostate]. PMID- 1031767 TI - [Transperineal cryosurgery in the treatment of cancer of the prostate]. PMID- 1031768 TI - [Artificial bladder]. PMID- 1031769 TI - [Cavernous spermatocystitis]. PMID- 1031770 TI - [Nephrogenic metaplasia of the bladder]. PMID- 1031771 TI - [Apropos of 2 cases of pelvic lipomatosis]. PMID- 1031772 TI - [Follow-up of more than 4 years on the same silastic tube in a case of transuretero-ureteronephrostomy]. PMID- 1031773 TI - [Complications of the cutaneous stoma in transileal ureterostomy]. PMID- 1031774 TI - [Experimental study on a vesical prosthesis made of silicone elastomers]. PMID- 1031775 TI - [Prostatism in women: fibromyoma of the vagina]. PMID- 1031776 TI - [Arteriography of internal pudendal arteries and revascularization of the corpus cavernosum in impotence of vascular etiology]. PMID- 1031777 TI - [Leydig-cell tumor. Postoperative study of 9 cases during 7 years]. PMID- 1031778 TI - [Late ureteral obstructions and aorto-femoral grafts]. PMID- 1031779 TI - [Surgery of impotence]. PMID- 1031780 TI - [Renal and vesical complications of a broncholytic agent. Experimental study in rats]. PMID- 1031781 TI - [Sequential renal radioisotope study using the LHOV camera]. PMID- 1031782 TI - [Vesical bipartition or Magder's operation]. PMID- 1031783 TI - [Renal polycystic disease with dominant transmission in children]. PMID- 1031784 TI - [Lipid and phospholipid content of canine liver tissue after portacaval anastomosis with or without additional arterialization of the intrahepatic portal vein]. AB - The concentration of phospholipids and total lipids was determined 4 weeks after a portocaval shunt (PCS) in liver tissue of adult mongrel dogs. The concentration of total lipids increased from 33.5 +/- 3.6 to 71.2 +/- 6.9 mg/g ww, whereas the concentration of phospholipids declined from 26.1 +/- 3.1 to 19.8 +/- 7.8 mg/g ww. These changes are not observed when, in addition to the PCS, a pressure adapted arterialization of the liver is established. They are therfore caused by the decreased blood supply to the liver after PCS alone. PMID- 1031785 TI - [Etiology of benign papillary stenoses]. AB - In domestic pigs repeated applications of gastrointestinal hormones (pancreozymin, secretin) as well as cholecystectomy lead to histologic transformation of the epithelium in the area of the papilla of Vater and to inconstant pressure changes in the common duct. PMID- 1031786 TI - [Myocardial blood flow and oxygen consumption in the fibrillating and empty beating heart]. AB - Myocardial flow and oxygen consumption are reduced during cardiopulmonary bypass. In ventricular fibrillation both flow and O2 consumption are higher than in the empty beating heart; after the fibrillation flow remains elevated although O2 consumption decreases. Aortic pressure is the major determinant of the myocardial flow rate, especially in hemodilution. PMID- 1031787 TI - [Studies on the local motility and blood circulation of the heart muscle during and after long-term coronary strangulation]. AB - In ten young pigs a severe prolonged and critical stenosis of a major coronary artery was produced under control of an electromagnetic flowmeter. With stepwise constriction flow could be reduced to 55% of control with only minor hemodynamic changes. Local myocardial segment shortening was depressed to approximately 30% of control values. Hypokinesis was partially reversible within the first 135 min after reperfusion and had disappeared 24 h later. Computerized perfusion scintigraphy with radioactive microspheres gives a reliable approximation of the degree of myocardial blood flow reduction. PMID- 1031788 TI - [Myocardial blood flow and ventricular function in dependence on the size of myocardial infarct]. AB - In eight dogs three branches of the left anterior descending coronary artery were occluded by successive ligations. Each time coronary flow reserve was measured by injecting dipyridamole (0.4 mg.kg-1). After an infarction of 13% of the left ventricle there was a significant decrease of Vmax and dp/dtmax (p less than 0.05). Measurements of regional myocardial blood flow detected an infarction of 5% of the left ventricle, whereas the total myocardial blood flow was reduced significantly when 17% of the left ventricle was infarcted. PMID- 1031789 TI - [Animal experiments with a new intracardial pacemaker electrode]. AB - In order to reduce the rate of dislocation of intracardiac pacemaker electrodes, a new electrode was developed. The tip of this new electrode is helical and can be fixed between the trabecles of the right ventricle by clockwise rotation. Since the tip of this new electrode has no sharp hooks the myocard cannot be damaged by fixation. PMID- 1031790 TI - [Frequency-optimal pacing in chronic pacemaker therapy]. AB - Hemodynamic studies were performed in 15 pacemaker patients at rest and during exercise by thermodilution technique and impedance cardiography. Particularly in myocardial failure, individual optimal heart rates were observed, ranging from 90 to 120/min. Mean increase of cardiac output at optimal pacing rate was 1.31/min against stimulation at 70/min. Impedance cardiography showed high correlation to thermodilution technique. PMID- 1031791 TI - [Criteria for the choice of a membrane oxygenator in long-term oxygenation]. AB - Five different membrane oxygenator devices were tested in dogs. The following criteria were compared: operating reliability, gas exchange rates, and changes of the mean erythrocyte volume. PMID- 1031792 TI - [Study of turbulence in the normal and stenotic vessel]. AB - Velocity measurements were performed at the test bench, in dogs and in patients with pulsed ultrasound. A new zero crossing counter was used to measure the different frequencies of the doppler spectrum in real time. The ratio of the standard deviation of the radial mean velocity to the radial mean velocity expressed as a percentage proved to be a useful turbulence index to describe stability of flow. PMID- 1031793 TI - [Significance of various implantate localizations of Sparks prostheses, experimental studies in rats]. AB - Our investigations show that Sparks prostheses after subcutaneous implantation are suitable for vascular grafting. At the end of the organization period the connective tissue becomes strong, and after the third and fourth weeks collagenous and elastic fibers can be seen. Ten weeks after s.c. implantation, collagenous fibers predominate. After this the Sparks prostheses can be used as a vascular graft. Intraperitoneal implantation, however, shows a histologically different picture with characteristic findings: only fat cells can be observed, a strong granulation tissue with elastic and collagenous fibers is not present. After intraperitoneal implantation Sparks prostheses are therefore unsuitable for vascular grafts. PMID- 1031794 TI - [Morphological and functional changes in the closing sphincter of the lower esophagus after experimentally-induced hiatal hernia]. AB - Report of an experimental model of axial hiatal hernia in dogs, always combined with reflux (roentgenologic control). Using a new method of pressure measurement, the authors succeeded in proving the distention of the esophageal "sphincter". Morphologic investigations demonstrated, that in hernia the muscle fiber is no longer an apolar helical fiber, but runs nearly horizontally. The reduced susceptibility to pentagastrin is caused by diminished tension of the muscle fiber. The distal esophageal closing mechanism consequently seems to be a function of the whole organ and not of a hormonally regulated sphincter. PMID- 1031795 TI - [Influence of somatostatin (GIF) and human gastrin I on the lower esophageal sphincter]. AB - The influence of gastrin and somatostatin on the lower esophageal sphincter was investigated in 10 metabolically healthy volunteers and one patient with Zollinger-Ellison syndrome. It could be shown that only unphysiologically high concentrations of gastrin produced a rise in pressure in the lower esophageal sphincter, while somatostatin has neither an effect on the lower esophageal sphincter pressure, nor is it able to inhibit the pharmacologic effect of exogeneous gastrin administration. The results emphasize that gastrin and somatostatin have no influence on the tone of the lower esophageal sphincter. PMID- 1031796 TI - [Manometric studies on the influence of selective proximal vagotomy on the lower esophageal sphincter]. AB - Selective proximal vagotomy (SPV) decreases the LES pressure (resting pressure and pentagastrin-stimulated pressure), significantly 6 months postoperatively without achieving LES insufficiency by clinical means. Immediately after stimulation LES pressure is identical, compared to preoperative measurements. Concentration of serum gastrin is not a major determinant of LES tone in humans. PMID- 1031797 TI - [Myoelectrical changes of activity of the Vater's ampulla after various forms of vagotomy in the dog]. AB - The effects of varying the extent of vagotomy on the myoelectrical activity of the sphincter of Oddi have been successfully studied in 12 dogs undergoing either truncal, selective, or highly selective vagotomy. Both the amplitude and the shape of the single action potentials as well as the interval change in the electrical activity in the sphincter of Oddi in relation to the extent of the vagal denervation. No significant change of frequency and amplitude of the myoelectrical activity occurred after highly selective vagotomy which proves to be the best method. PMID- 1031798 TI - [Reproducibility and specificity of insulin-injection and insulin-infusion tests in the examination of complete vagotomy]. AB - The reproducibility of insulin injection tests, the comparison of insulin injection and insulin infusion tests and the specificity of the insulin injection tests were investigated in 74 duodenal ulcer patients. New failures of the insulin test were detected. The criterion of BACHRACH produced more positive "insulin tests" after injection of sodium chloride than after insulin itself. Therefore it is recommended that in single cases (recurrent ulcer) insulin injection tests (HOLLANDER criterion) should be repeated and that a sodium chloride test should be performed. PMID- 1031799 TI - Effects of vagotomy on the catecholamine-containing cells in the gastric mucosa of the rat: an electron microscopic study. AB - The ECL cells in the fundic mucosa from five different groups of fasted rats were examined by means of electron microscopy; in the control animals, the majority of the secretory granule of the ECL cells contained electron-dense material. Previous studies in our laboratory indicate that this material probably represents a catecholamine. In the second and third groups, in which truncal vagotomy plus pyloroplasty was performed, the secretory granules were depleted of their content. In the fourth group in which vagotomized animals were treated with iproniazid and L-dopa, the mature secretory granules were depleted but formation of new granules was apparent. In the fifth group, in which pyloroplasty alone had been performed, the content of the granules was the same as in the control group. It was concluded that the endocrine function of the ECL cells is under vagal control and that vagotomy causes release of catecholamines from these cells. PMID- 1031800 TI - [Experimental studies of the effects of gastrin, neostigmine and prostaglandin on the motility of the trunculary vagotomized stomach]. AB - The working effect of Gastrin, neostigmine and prostaglandin in regard to the emptying of the stomach was tested on 31 dogs that had undergone a truncular vagotomy. Gastrin and neostigmine were proved to increase the motility at the stomach pylorus but was not able to bring about a coordinated emptying pattern. Prostaglandin shows different effects on the emptying reflex of the stomach. PGF 2 alpha increases the motility on the measuring marks, but at different time intervals. Because of this a coordinated motility is made possible. PMID- 1031801 TI - [Studies on the hormonal regulation of the esophago-gastric and gastro-duodenal high-pressure zone after vagotomy and resection of the antrum]. AB - Studies on gastric emptying after antrectomy and vagotomy with gastroduodenostomy show that the gastric remnant empties in the same way as the intact stomach by hormonal control. If gastrointestinal passage after gastric resection is restored by gastrojejunostomy no endocrine regulation can be found. PMID- 1031802 TI - [Mono- or biphasic release of gastrin. Results after isolated antrum perfusion in vitro]. AB - In an in vivo preparation, isolated rat antra were perfused with different releasing agents in an oxygenated Krebs-Ringer-A solution. Upon perfusion with acetylcholine (+ 0,1 mM eserine), the mean gastrin levels in the effluent increased within 2 min to 4 times the basal level, while there was a smaller second release after 20 min. During perfusion with 50 mM glycine and 30 mM calcium chloride containing Krebs-Ringer-A solution gastrin levels in the effluent increased within 4 min to twice the basal level without a secondary release of gastrin. Perfusion with eserine alone or with Krebs-Ringer-A solution failed to release gastrin. The apparent biphasic release of gastrin with acetylcholine may suggest that antral gastrin may exist in two different populations, one of which is readily accessible, the other less so. Alternatively, the initial peak may consist only of stored gastrin and the second peak of newly synthesized gastrin, stimulated only by the physiologic stimulus of acetylcholine, and not by other releasers. PMID- 1031803 TI - [Studies of the relationship of gastric motility, gastrin secretion and HCl biosynthesis in patients with duodenal ulcer]. AB - Serum gastrin, acid output and gastric emptying were measured in patients with duodenal ulcer. 1. Eighty-two patients with duodenal ulcer evacuate a semisolid meal with differing patterns: rapid (n = 24), normal (n = 46), and delayed (n = 12). 2. Comparing patients with rapid and delayed gastric emptying, basal and peak serum gastrin and integrated gastrin output are significantly higher in the rapid emptying group. PMID- 1031804 TI - [Importance of bile for stress ulcer in the rat]. AB - The influence of bile on ulcer formation under restraint stress condition was studied in rats. Animals with a choledochogastrostomy or a pyloroplasty showed as many ulcers as the sham-operated controls. After choledochoileostomy or bile duct ligation the ulcer frequency was reduced by half. A pharmacologic binding of the bile salts by intragastral cholestyramine had the same effect. PMID- 1031805 TI - [Lose-dose treatment with vitamin A in prevention of stress ulcer in swine]. AB - Hemorrhagic shock in 8 piglets (mean AoBP 40 mm Hg for 3 h) was followed by severe stress-induced gastric mucosal lesions (Gr-I). When vitamin A was administered simultaneously (50,000 IE/kg = Gr. II, n = 6 and 5,000 IE/kg = Gr. III, n = 7) during the procedure, no stress lesions were observed. The study shows that the simultaneous application of vitamin A during hemorrhagic shock, in a reasonable clinical dosage, protects the gastric mucosa against stress-induced lesions. PMID- 1031806 TI - [Calcium in the prevention of stress ulcer in the rat]. AB - Calcium gluconate, carbonate, and lactate are potent antiulcerogenic agents when administered intragastrically at pH 6.3 by sustained infusion (45 mg/kg/8 h). In intact rats, by radioimmunologically measurable serum, gastrin and calcitonin are inversely correlated, whereas gastrin and ulcer index tend to correlate directly. The findings imply a key role for thyroid-releasable endogenous calcitonin in this disorder. PMID- 1031807 TI - [Experimental studies on the small-intestine invagination valve in continent ileal bladder]. AB - A method for constructing a continent ileal bladder was tested in dogs. The requirements for a continent ileal bladder: i.e., continency, reservoir function, and prevention of reflux, could be fulfilled in our experimental study. PMID- 1031808 TI - [Total colectomy with proctomucosectomy and ileal passage--animal experiment studies]. AB - Resection of the rectal mucosa, total colectomy and continent anal ileostomy was carried out on 10 dogs. Nine dogs survived. One dog died of small bowel volvulus. A complete morphologic integration of the ileum loop within the rectal muscle tube could be demonstrated angiographically and histologically. Continence was retained. PMID- 1031809 TI - [Relationship of the healing process in large intestine anastomosis to the size of vascular skeletization]. AB - Healing process of single- and double-layer sutures were demonstrated in rats after different degrees of mobilization. Clinical, angiographic, and histologic comparison demonstrates a prolonged healing process after more than 1-cm mobilization. Double-layer sutures showed a high rate of insufficiency. PMID- 1031810 TI - [Humoral and cellular immunologic reaction after allogeneic transplantation of veins in rats--experimentally studied on immunogenetically defined recipient donor-combinations]. AB - Vital venous transplants lead to sensitization and induce an immunologic reaction. In the weak allogeneic system only the cell-bound immune reactivity can be identified, whereas in the strong allogeneic system both humoral and cell bound reactivity can be quantitatively determined. PMID- 1031811 TI - [Resorption of fats and carbohydrates following stomach resection and gastrectomy]. AB - 125I- and 14C-labelled triolein were used for the examination of fat absorption in patients after gastric surgery. Fat absorption decreased significantly after total and subtotal proximal gastrectomy, but less after distal gastric resection. Carbohydrate absorption, as measured by D-Xylose test, increased in the same manner after both total and partial gastrectomy. PMID- 1031812 TI - [Therapeutic modification of blood circulation disorders of the intestine due to strophantin]. AB - The vasoconstrictor effects of strophanthin on mesenteric hemodynamics were studied using mechanical ventricular massage to exclude the cardiac effects of the drug. The administration of a calcium antagonistic compound prior to digitalis, together with and after digitalis application, prevented the vasoconstrictor response completely. From our experimental experience the combination of cardiac glycosides with calcium antagonistic compounds seems rational. PMID- 1031813 TI - [Antibiotica release from bone cement in animal experiment]. AB - The release of antibiotics from bone cement palacos into cortical bone after experimental ostemyelitis in sheep was demonstrated by our experiments. High carbenicillin and cephalothin concentration levels were present for 2 weeks, but after 3 weeks were no longer evident. Lincomycin and gentamicin in the first days showed high tissue levels, then decreased and increased again after the 2nd week. Gentamicin was examined over 10 months, producing high levels after this time also. PMID- 1031814 TI - [Behavior of reactive shaft pseudarthroses of the canine radius in the electric and electromagnetic fields]. AB - In 27 beagles, 19 radius shaft pseudarthroses and 8 tibia were stimulated either by directly applied alternating current of low frequency and strength, delivered from an implanted battery source, or by a pulsing electromagnetic field inductively coupled to bone. Increase of periosteal callus was only found beneath parallel sling electrodes placed on pseudarthroses parallel to the radius shaft. Stimulation by transverse electrodes implanted into bone produced no significant increase of osteogenesis and bone healing, evaluated by x-rays, scintigrams, and morphometry when compared with contralateral leg controls. PMID- 1031815 TI - [Modification of the pseudarthrosis healing process by alternating magnetic fields in vivo]. AB - The effect of the magnetic field according to the Kraus-Lechner model was investigated on experimental pseudarthroses in beagle dogs. Double-blind evaluation of the 12 experimental pseudarthroses demonstrated that the magnetic field, applied for 3 months, had no effect on healing. PMID- 1031816 TI - [Influence of magnetic fields on growth and regeneration in organ culture]. AB - The influence of alternating magnetic fields (30 Gauss, 20 Hz) on the growth and regeneration of embryonic rat femora in organ culture was investigated. A pure magnetic field was ineffective at a constant temperature. PMID- 1031817 TI - [Allogeneic small intestine transplantation in inbred rats. Transplantation technic and morphological findings]. AB - In a RtH-1-incompatible in-bred rat strain combination (Brown Norway leads to LEWIS), small intestinal transplantations were carried out using the bypass technique. 5, 10 and 12 days after grafting, the transplanted intestines were histologically examined. On the 5th day primarily granulocyte cell infiltration was found. On day 10 and 12 there was an increase of lymphocyte plasma cellular infiltration. The small intestine showed increasing congestion of the lymphatic vessels, an edematous saturation of the stroma as well as loss of the small intestinal-specific epithelial layer. PMID- 1031818 TI - [Long-term results after cartilage transplantation]. AB - The authors' experimental work is concerned with the structure of articular cartilage after transplantation. In the medial condylus of the femur of the rabbit, bone-cartilage defects were produced and filled with bone-cartilage autografts and homografts preserved by different methods. At 2, 4, 6, 12, and 24 months after operation animals were sacrificed. The first phase of the healing process shows regressive processes. The second phase is marked by reactions of repair. The results of the experiment indicate that transplantation of cartilage can be regarded as a possibility of therapy in order to heal bone-cartilage lesions. PMID- 1031819 TI - [Animals experiment studies on the microstructural behavior of hyaline articular cartilage after immobilization and remobilization]. AB - Early degenerative changes of the articular cartilage in knee joints of rabbits were observed after immobilization and weight bearing. These changes were not reversible. After remobilization there was an increase in the alterations. The clinical significance of these findings is discussed. PMID- 1031820 TI - [Revascularization of hypertrophic pseudoarthroses after pressure-plate osteosynthesis]. AB - In 6 adult mongrel dogs hypertrophic pseudarthroses in the radius were produced. The pseudarthroses were stabilized by compression plate osteosynthesis. The changes in the pattern of vascularization in pseudarthroses under stabilization were studied by means of microangiography. The interfragmental gap revascularization started early and came from medullary vessels of both fragments. Vessel anastomoses in interfragmental areas were observed. With time, medullary and periosteal hypervascularization were reduced. However, the hypervascularization in the remodeled corticalis was still evident after 3 months. PMID- 1031821 TI - [Revascularization of devitalized cortical segments under stabilizing encircling wires]. AB - In 10 adult mongrel dogs isolated cortical fragments of the diaphysis of the radius were reimplanted and stabilized by encircling wires. The changes in the pattern of vascularization and the revitalization of the avascular fragment were investigated by microangiography. The revascularization arose from the medullary vessels that penetrated the avascular fragment. The fracture gap was bridged by intracortical anastomoses. After 6 weeks fracture healing was noted and the vessels showed a restoration of the physiologic pattern of vascularization. PMID- 1031822 TI - [Preservation of dog limbs through hypothermic perfusion]. AB - Different methods of preservation are examined in long-lasting extremity ischemia in dogs. After preservation of 10 h duration by hypothermia and perfusion the status of energy-rich phosphates and pH was equivalent to the status after 2 h of ischemia under control conditions. PMID- 1031823 TI - [Pulmonary lipoprotein lipase activity after experimental bone fracture]. AB - Five hours after a limited, nonhypotensive trauma without gross interference with coagulopathy the lung of dogs was found to be completely deficient of heparin releasable, metabolically active lipoprotein lipase. PMID- 1031824 TI - [Preventive treatment with methylprednisolone and heparin in experimental trauma and hemorrhagic shock]. AB - Twenty-six anesthesized mongrel dogs were subjected to a standardized traumatic hemorrhagic shock. Compared with the control group prophylactic treatment with high doses of methylprednisolone reduced functional and histologic alterations of the lung. Methylprednisolone in combination with heparin pretreatment prevents microthrombi but produces more alveolar bleeding. PMID- 1031825 TI - [Pulmonary hemodynamics, coagulation and morphological changes in the lung after thrombocyte aggregation inhibition and intravasal coagulation in experimental trauma and hemorrhagic shock]. AB - 26 mongrel dogs are subjected to a standardized bone trauma followed by a hypotonic hemorrhagic shock. Compared with a control and heparin group prophylactic treatment with Dipyridamol and Acetylsalicylic Acid decreases pulmonary vascular resistance significantly. After an initial period of hyperocagulability secondary fibrinolysis develops. The decrease of the fibrinogen level and the fall of total platelet count after trauma and hemorrhage can partly be prevented by the application of heparin, likewise the development of pulmonary microthrombosis. Histological examination shows a markedly diminished pulmonary microthrombosis. PMID- 1031826 TI - [Prolonged survival of xenogeneic grafts after organ culture]. AB - Organ culture of xenogeneic thyroids leads to a prolonged survival time. This effect can be reversed when donor-specific cells are injected at the time of transplantation. The results of this experiment disprove the assumption that target antigens are modulated or masked by organ culture. PMID- 1031827 TI - [Behavior of intestinal motility and serum gastrin level after administration of prostaglandin A1, E1 and F2alpha in recent mechanical ileus of the rabbit]. AB - In a mechanical ileus model in 70 rabbits, the effects of PGF2alpha-infusions, PGE1- and PGA1-injections on jejunal pressure and serum gastrin levels were studied. PGF2alpha increases, whereas PGE1 inhibits jejunal motility. PGA1 produces no significant response. A modulation of neurotransmission is discussed. The serum gastrin levels can be decreased by PGE1-injections, whereas PGA1 effects only small decreases. The importance of the vagal mechanism for the release of gastrin is emphasized. PMID- 1031828 TI - [Effects of intraluminal pressure increase on oxygen consumption of the rabbit ileum and its possible pharmacological modification]. AB - Elevated intraluminal pressure of rabbit small bowel induces a decrease of tissue pO2 of the bowel wall dependent on the applied pressure. After decompression local pO2 exceeds the initial pO2 values. While the i.v. application of 25 microgram/kg glucagon is not able to improve local oxygen supply of the distended bowel, local pO2 increases considerably after infusion of 7.5 ml/kg dextran 40. Decompression by operation or intestinal tube as well as application of dextran 40 are recommended in the treatment of ileus. PMID- 1031829 TI - [Resuscitation with stroma-free hemoglobin solution after acute blood loss]. AB - Resuscitation and volume replacement after acute blood loss is possible for a short duration by means of 6% stroma-free hemoglobin solution (SFH). Despite transcapillary loss of SFH, pulmonary edema is not provoked after massive infusion of cristalloid solution. The oxygen supply to the tissues is maintained by a compensatory rise in cardiac output and O2-extraction, mainly from the remaining red cell hemoglobin. PMID- 1031830 TI - [Blood coagulation disorder, hemolysis and hypoalbuminemia after autotransfusion in experimental intraperitoneal hemorrhages]. AB - Autotransfusion in a canine model (n = 15) causes anemia, thrombocytopenia, hypofibrinogenemia, hypalbuminemia, and metabolic acidosis and enhances elimination of intravenously injected 131I albumin. Contact of the shed blood with the peritoneal surface aggravates the pathologic findings; without simultaneous intraperitoneal heparinization the highest rates of hemolysis with concomitant oliguria were observed. PMID- 1031831 TI - [Behavior of IgG, IgA and IgM in aseptic and septic postoperative processes]. AB - After sterile surgical procedures, serum IgG, IgA and IgM concentrations again reach normal values at the 10th postop. day after initial lowering. During septicaemia this decrease is significantly more pronounced. By i.v. application of a high dose of human gammaglobulin normal values can be reestablished. PMID- 1031832 TI - [Control of intensive care through the measurement of microcirculation and 02 consumption]. AB - The pO2-multiwire electrode measures the intercapillary oxygen tension. The pO2 histogram, which results from such measurements gives precise information about the question as to whether microcirculation is disturbed or not. Thus, pathological changes in respiration and volume can be recognized earlier than with classical methods. The latter registers the mainly central variables which are compensated for a longer period of time. The local pO2 measurement allows individual regulation of respiratory therapy and monitors the response of oxygen therapy. Using this method oxygen deficiency as well as overdosage of oxygen supply can be averted. Thus, important diagnostic and therapeutic indications can be identified. PMID- 1031833 TI - [25-OH-vitamin D in the serum of patients with femoral-neck fractures]. AB - In 10 women with femoral neck fracture, 10 with fracture(s) evolved from accidents (mainly traffic accidents) and 10 without disease (controls) in January and July, the 25-OH-vitamin D levels in serum were measured by a competitive protein binding assay. Patients with femoral neck fractures exhibited significantly (p less than 0.05) lower 25-OH-vitamin D levels than the other groups. Additionally, in patients with femoral neck fractures calcium x phosphate product in serum was subnormal (below 25). In Germany, prophylactic dietary supplementation of vitamin D seems feasible. PMID- 1031834 TI - [Criteria for the surgical treatment of hypothalamo-hypophyseal-dependent Cushing's syndrome]. AB - This article offers criteria for the surgical treatment of pituitary-dependent Cushing's syndrome. Patients (n = 6) who showed no secondary complications of Cushing's disease underwent an implantation of 90Y and/or 192Ir into the pituitary gland. After implantation the excessive secretion of ACTH was suppressed to normal values and the symptoms of Cushing's syndrome disappeared. Following operation several patients received substitute therapy with other pituitary hormones. Fertility was not always conserved. Total adrenalectomy as alternative therapy was performed in adults with threatening symptoms of the disease (n = 4) and in children (n = 4). The symptoms of Cushing's syndrome disappeared. In two cases the development of a Nelson's tumor was observed. One was treated by implantation of 192Ir into the pituitary gland; the second needs no therapy up to now. PMID- 1031835 TI - [Treatment of capillary hemangiomas and nevi flammei with light]. AB - A report on the treatment of capillary hemangiomas and nevi flammei using laser or broad-band infrared light to initiate thermal coagulation in the blood-filled vascular spaces, leaving intact the nonaffected overlying skin layers. Clinical experiences with 26 patients treated with equipment developed by the group are discussed. PMID- 1031836 TI - [Treatment of hepatic coma using extracorporeal perfusion with baboon and human liver as well as with activated charcoal]. AB - In the 6 patients with hepatic coma hemoperfusions with 8 baboon and 2 human livers were carried out. Four awoke from the coma, one women could be discharged, but the others died of various complications and liver insufficiency. In the 4 patients with hepatic coma, 11 hemoperfusions with activated charcoal columns were performed. Two awoke from the coma, but they died of liver insufficiency. We were able to detect the elevation of preforming antibodies in a discharged patient. PMID- 1031837 TI - Micro-organisms in the midgut of tsetse fly larvae. AB - Two types of micro-organisms were found in the midgut of Glossina morsitans larvae, a large Gram-negative bacterial rod and a small Gram-negative rickettsia like micro-organism, although the occurrence of the rickettsial type is restricted. The location of these micro-organisms in a small area of the proventriculus of all three larval instars is discussed. The large micro organisms resemble milk-gland bacteria, and further evidence is presented in support of a milk transmission hypothesis for these micro-organisms. PMID- 1031838 TI - Studies on the bacteriophage PS8 of Agrobacterium tumefaciens (Smith and Townsend) Conn: physico-chemical properties of its DNA. AB - DNA from the bacteriophage PS8 was extracted and purified. The buoyant density was determined was 1.716 cm3/g. The guanine-cytosine content was calculated to be 57%. DNA molecules which looked like circles were found among linear strands in an electron-microscopic study. With an endonuclease from Streptomyces albus G the DNA was digested to 19 fragments, with molecular weights ranging from 600 to 7,400 daltons. The molecular weight of the DNA was determined to be 38.8 X 10(6) daltons +/- 8.7%. PMID- 1031839 TI - Radiological diagnosis of posterior fossa tumours in childhood. PMID- 1031840 TI - The arteries of the posterior cranial fossa in new-born. PMID- 1031841 TI - Magnification angiography of the posterior cranial fossa in pediatry. PMID- 1031842 TI - The vascular malformations of the vertebrobasilar trunk in infancy. PMID- 1031843 TI - Various developmental anomalies of the posterior fossa. A radio-pathological study. PMID- 1031844 TI - Problems of diagnosis and treatment in the Dandy-Walker syndrome. PMID- 1031845 TI - Congenital atresia of the foramen of Magendie, so-called Dandy-Walker syndrome. PMID- 1031846 TI - Malformative pathology of the medial structures of the posterior fossa: considerations on 17 cases. PMID- 1031847 TI - Surgical management of Chiari malformation in children. PMID- 1031848 TI - Surgical treatment of encephalocele complicated by hydrocephalus. PMID- 1031849 TI - Late death in cases of treated internal hydrocephalus caused by encephalo-cranial disproportion. PMID- 1031850 TI - Cystic malformation of the aqueduct and of the fourth ventricle. PMID- 1031851 TI - Hypoplasia of the tentorium with pseudohernia of the occipital lobe into the posterior cranial fossa. PMID- 1031852 TI - Malformation of the cranio-vertebral region. Technical notes and case report. PMID- 1031853 TI - The treatment of posterior fossa tumours in childhood. PMID- 1031854 TI - CT (computerized tomography) in paediatric neurosurgery. Results of a survey of 400 patients. PMID- 1031855 TI - Echographic and biochemical methods for evaluating hydrocephalus and shunting procedures. PMID- 1031856 TI - Cerebrospinal fluid absorption studies in patients with myelomeningocele and hydrocephalus. Preliminary report. PMID- 1031857 TI - The medical treatment of hydrocephalus using isosorbide. PMID- 1031858 TI - A new technical method of ventriculoatrial shunt implantation. PMID- 1031859 TI - Gas study in arrested hydrocephalus with chiasmatic block. PMID- 1031860 TI - Reconstitution of the cerebral mantle in shunted hydrocephalic children. PMID- 1031861 TI - Follow-up study of 360 children subjected to extracranial CSF shunt for hydrocephalus. PMID- 1031862 TI - The possible causes of good long-term results following surgical treatment of hydrocephalus. PMID- 1031863 TI - Membranoproliferative glomerulonephritis associated with infected ventriculoatrial shunt. Report of two cases recovered after removal of the shunt. PMID- 1031864 TI - Results of microsurgical treatment of gliomas of the optic system and the hypothalamus in children. PMID- 1031865 TI - Management and prognosis of gliomas of the optic pathways in children. AB - A follow-up study was made of 24 children with glioma of the optic pathways. In gliomas restricted to one optic nerve, total excision should be performed. The prognosis is excellent. Radiotherapy is not indicated. In gliomas of the anterior chiasm, a biopsy should be taken; occasionally, partial removal is indicated. The prognosis is good. Radiotherapy is indicated only if the follow-up shows a progression in the visual signs. In most cases, the growth of the tumor seems to be arrested. The vision remains stable and most patients have a useful degree of vision in at least one eye. In gliomas of the posterior chiasm with hypothalamic signs, the prognosis is poor. A biopsy and radiotherapy are indicated. PMID- 1031866 TI - Pituitary adenomas in infancy and childhood. PMID- 1031867 TI - Unusual features of an orbital neurofibroma. PMID- 1031868 TI - Operative indications in dysraphic malformations. Follow-up studies and late results. PMID- 1031869 TI - The present diagnostic approach of the mass lesions of the posterior fossa in children. PMID- 1031870 TI - Primary spinal cord tumors in infancy and childhood. Remarks on 53 operated cases. PMID- 1031871 TI - Neuroradiological and longitudinal studies of the pineal region tumors. PMID- 1031872 TI - A method in surgical treatment of premature closure of metopic suture (trigonocephaly). PMID- 1031873 TI - Operative problems in encephalocele. PMID- 1031874 TI - Pathogenetic hypothesis of intracortical calcifications in Sturge-Weber disease. Case report following lobectomy. PMID- 1031875 TI - Section of the portio minor of the trigeminal nerve for the treatment of the Marcus Gunn phenomenon. PMID- 1031876 TI - Brain abscess in children. PMID- 1031877 TI - Brain tumor with ipsilateral cerebral hemiatrophy in children. PMID- 1031878 TI - Kleeblattschadel syndrome. Report of a treated case. PMID- 1031879 TI - Hydatid cyst of the fourth ventricle in a six-year-old child. PMID- 1031880 TI - Severe head injury without mass lesion in children. The role of intracranial hypertension. PMID- 1031881 TI - Features of the clinical evolution following the acute stage in severe traumatic coma in childhood. A study of 45 cases of so-called apallic syndrome. PMID- 1031882 TI - Morbid anatomy of the tumours of the posterior fossa in childhood. PMID- 1031883 TI - Ventricular fluid pressure in posterior fossa tumors of childhood. PMID- 1031884 TI - Management of hydrocephalus secondary to posterior fossa tumors. PMID- 1031885 TI - Cerebrospinal fluid derivation in posterior cranial fossa tumor with hydrocephalus. PMID- 1031886 TI - The value of preoperative shunts in posterior fossa tumors. PMID- 1031887 TI - Clinical and diagnostic problems in posterior fossa tumors in children (analysis of 100 cases). PMID- 1031888 TI - Posterior fossa tumors in childhood. PMID- 1031889 TI - Tumoral versus non-tumoral posterior fossa lesions. A clinical diagnostic problem. PMID- 1031890 TI - Treatment and prevention of complications following surgery for tumors involving the posterior cranial fossa. PMID- 1031891 TI - Postoperative hyperthermia following posterior fossa craniotomy. PMID- 1031892 TI - New problems in the therapy of medulloblastomas. PMID- 1031893 TI - Experiences with radiotherapy and chemotherapy in the treatment of tumors involving the caudal brain stem. PMID- 1031894 TI - Posterior fossa tuberculomas. PMID- 1031895 TI - Acoustic neurinomas in infancy. Report on four cases. PMID- 1031896 TI - Diagnosis of posterior fossa malformations in infants and children using axial computerized tomography (CT). PMID- 1031897 TI - The value of computerized axial tomography (CAT) in early diagnosis of intracerebellar hemorrhage in children. PMID- 1031898 TI - Mucous glycoproteins. PMID- 1031899 TI - The composition of human gastric mucin. PMID- 1031900 TI - Synthesis and secretion of respiratory tract mucins by tracheal explants. PMID- 1031901 TI - Pathophysiology of mucus secretion in cystic fibrosis. PMID- 1031902 TI - Bronchial mucus secretion in cystic fibrosis. PMID- 1031903 TI - Tracheobronchial mucus secretion in vivo and in vitro by epithelial tissues from cystic fibrosis and control subjects. PMID- 1031904 TI - Mucins from cystic fibrosis sputum. PMID- 1031905 TI - Mucus rheology and mucociliary clearance. PMID- 1031906 TI - The effect of mucus cross-linking on the clearance of mucus. PMID- 1031907 TI - Impairment of mucociliary transport in cystic fibrosis. PMID- 1031908 TI - Mucociliary clearance in cystic fibrosis. PMID- 1031909 TI - Rheological factors in mucociliary clearance. The assessment of mucotropic agents using an in vitro model. PMID- 1031910 TI - The relation of structure to function in gastric mucus. PMID- 1031911 TI - Some physical properties of mucins and their molecular origin. PMID- 1031912 TI - Studies of mucus permeability. Water transport through intestinal mucus layers. PMID- 1031913 TI - Goblet cells and secretion of mucus. PMID- 1031914 TI - Synthesis and intracellular transport of glycoproteins. PMID- 1031915 TI - Morphological and biochemical approaches to characterize the structure and function of the golgi complex. PMID- 1031916 TI - Glycosyltransferases and hypersecretion of respiratory mucus. PMID- 1031917 TI - [Structural interpretation of a supposed symptomatic schizophrenia]. AB - A short text spoken by a patient with a supposed symptomatic schizophrenia in lupus erythematodes is analyzed by means of a structural interpretation. While the text appears schizophrenic, it is only the confusion and intermingling of five quite distinct textual levels which create this impression. These five levels are presented in three distinctive modes of narrative. (1) Deviation and periphrase: while psychopathologically these breaks in the narrative are deviations from the main thread of argument, stylistically they are periphrasic statements, all having identical structures. They are all related emotionally as well as thematically to the central subject of the text. Their informational quality is impaired by their density and their interlocked form. (2) Narrative: the text contains three meaningful and well-arranged stories. In one case a multilevel narrative structure is employed. Each story represents a response to the initial question. (3) Metalanguage: on a metatextual level, the patient repeatedly makes reference to her linguistic peculiarities. These statements coincide with objective evaluation. Delusions and misidentification of individuals and situations used in classical psychopathological diagnosis can be given a different meaning (in the sense used by Weinrich) if interpretation has deepened the knowledge of the text. In this case, the similarity to schizophrenic texts is only superficial. A more detailed analysis illustrates the difference from schizophrenia on every level. PMID- 1031918 TI - [Double suicide and symbiontic psychosis (suicide a deux and folie a deux)]. AB - Symbiontic psychoses (induced delusions) are marked by 'solitude by twos'- together in alienation to the environment. This special psychological situation is dangerous and the foundation to develop 'suicides by twos' (double suicides). The relations between the psychotic partners (domination-subordination) change over to relations of double suicide (instogator-participant). The presuicide syndrome of such double suicides is described with two cases, one at the psychopathological borderline to a symbiontic psychosis, the other on the culmination of it (delusion of influence and reference). PMID- 1031919 TI - Season of birth and Schneider-oriented diagnosis of affective disorder. AB - Most earlier studies and all recent studies on national samples have shown that compared with live births in the control population, schizophrenic patients have a significant excess of birth rates in the winter or early months of the year. In contrast, only some of the early research efforts and only some of the national studies (in England and Wales as well as for certain decades in Sweden) have demonstrated that the same holds true for patients with affective psychosis. The present German study, carried out on affective disorder diagnosed in a strongly Kurt Schneider-oriented clinic, found (as did most Scandinavian research on national samples) that there was no significant overrepresentation of births in the winter or early months of the year for all types of affective disorder, neurotic as well as psychotic. Thus, the findings on Schneider-diagnosed affective disturbances were similar to those on Schneider-diagnosed schizophrenia reported elsewhere. PMID- 1031920 TI - Death anxiety in normal children and adolescents. AB - Instruments devised to measure death anxiety, depression, and manifest anxiety in adults were administered to 75 junior high-school students, 111 senior high school students, and 38 adults in an effort ot determine the nature of any developmental differences among these groups. A number of significant differences were noted, with the senior high-school students showing greater anxiety, depression, and death anxiety than the other groups. These results are discussed in the context of tasks of adolescent development, and an item analysis of the death anziety questionnaire is presented. Developmental differences in the origin of death anxiety are related to previous studies of death anxiety in adults. PMID- 1031921 TI - [Leukocyte count in manics, endogenous depressive, schizophrenics and neurotics]. AB - Manic, endogenous depressive, schizophrenic and neurotic patients, 80 (40 females, 40 males) in each diagnostic group, are compared with regard to the white blood count with one another and with normal controls. Significant differences of means were found (1) between some groups of patients concerning the total number of leucocytes (micrometer +/- microseconds, micronD), the number of neutrophil granulocytes (micrometer +/- microsecond, micronN), the number of eosinophil granulocytes (micrometer +/- microseconds, micronD; micronN +/- microseconds, micronD) and the number of lymphocytes (micronN +/- micronD), and (2) between all groups of patients and normal controls concerning the number of monocytes (micronD, micronN, micrometer, microsecond +/- micronK). The findings are discussed. PMID- 1031922 TI - Possible mechanism of rate-dependent change of contraction in dog ventricular muscle: relation to calcium movements. PMID- 1031923 TI - Dynamics of contraction with special reference to calcium. AB - Using a new method for tetanizing frog ventricle muscle, the tension-length, force-load-velocity, and load-extension relations were determined under the steady active state. On the basis of these experiments a mechanochemical model was developed. Time courses of internal calcium concentrations, the rates of release, and uptake of calcium during isometric twitches were calculated by the model. PMID- 1031924 TI - Isometric dynamic response of mammalian heart muscle due to step changes in the calcium concentration of the perfusing medium. AB - The isometric tension transient response of isolated kitten papillary muscle was found to exhibit direction-dependent dynamics when subjected to step changes in the calcium concentration of the bathing medium. The tension transient curves could be resolved into a minimum of two to three exponential components, which could be considered to indicate different calcium compounds or compartments within the muscle. However, a model relating calcium diffusion across the muscle to the dose-response curve indicates that the exponential components of the tension transient curves are due to the properties of calcium diffusion through the extracellular space, and that the direction-dependent dynamics are caused by the nonlinearity of the dose-response curve. PMID- 1031925 TI - Contraction duration and diastolic stiffness in aged canine left ventricle. AB - The data obtained from groups of young and old beagles demonstrate that senescent beagle hearts are characterized by lower contractile function as measured by developed pressure and maximal rate of pressure change with time, by longer contraction duration, and by increased dynamic stiffness per given pressure as measured by the sinusoidal forcing technique. PMID- 1031926 TI - Delay in diastolic restitution of full myocardial contractility in guinea pig atrium. AB - In an isolated perfused left atrium of guinea pig, pressure amplitudes were recorded at 37 degrees C and a stimulation rate of 240/min with interposed variable resting pauses. After prolonged intervals the preparation develops maximum pressure, which does not depend on perfusion time or on any positive inotropic intervention. The latter is found to shorten the time needed for restitution of full contractility. Nifedipine (5 X 10(-7)M) exerts its negative inotropic effect mainly by a delay in restitution time; acetylcholine (2 X 10( 7)M), by a concomitant reduction of all pressure amplitudes over the whole range of stimulus intervals. The latter effect is similar to that of lowering [Ca2+]o. PMID- 1031927 TI - Subcellular localization of cardiac adenylate cyclase: sarcolemma or sarcoplasmic reticulum? PMID- 1031928 TI - Voltage-clamp experiments by double microelectrode technique in rabbit sinoatrial node cell. AB - When a man-made strand of the rabbit sinoatrial node (S-A node) was shortened by ligation, the spatial decay of the electrotonic potential decreased and the input impedance increased. A satisfactory voltage clamp was achieved in the small S-A node specimen using the double microelectrode technique (Deck, Kern, and Trautwein, 1964). PMID- 1031929 TI - Interaction of lanthanides with muscle microsomes. AB - The interaction of gadolinium, a lanthanide with calcium-blocking action, with isolated muscle microsomes has been studied. Two classes of binding sites were present, 80 and in excess of 300 nmol/mg in number, respectively. Divalent cation, including Ca, Zn, and Cd, blocked the higher affinity site. Antibiotic ionophores X537A and A23187 enhanced binding, with positive cooperativity. ATP enhanced binding at low concentration (10-20 muM) of nucleotide, and without ATP hydrolysis. The data suggest a dissociation in the intact membrane between the binding and ATP-hydrolytic portion of the transport site. PMID- 1031930 TI - A new spectroscopic approach to cardiac energy metabolism. AB - The optical characteristics of the hemoglobin-free perfused rat heart have been examined in detail. For dual-wavelength spectrophotometry, absorption pairs at 605-620 nm and 587-620 nm are found to be suited for the investigation of the oxidation-reduction changes of cytochrome aa3 and oxygenation-deoxygenation of myoglobin in cardiac tissue. Techniques by which the absorption changes of myoglobin and cytochrome aa3 can be measured during one cycle of contraction relaxation are presented. The results demonstrate that, in the aerobic state, myoglobin is more oxygenated during the systolic and diastolic periods and deoxygenated in the resting period, whereas cytochrome aa3 is more reduced in the systole and diastole and oxidized in the resting period. PMID- 1031931 TI - Role of slow inward current on premature excitation in ventricular muscle. AB - Action potential durations in premature excitations showed paradoxical prolongation at the shorter coupling intervals; this was abolished by manganous ions. Voltage-clamp experiments also disclosed a transient increase of slow inward current in premature excitations. These results indicate that prolongation of action potential durations was mainly brought about by changes in slow inward current, especially in its characteristics of recovery from inactivation. PMID- 1031932 TI - Significance of heat loss in energetics of left ventricle. AB - Left ventricular heat loss was examined by measuring the temperatures in the coronary sinus blood, in the aortic blood, and in the left atrial blood by thermistors. The temperature was highest in the coronary sinus blood, in the aortic blood next, and it was the least in the left atrial blood. However, since the aortic blood flow was naturally higher than the coronary sinus blood flow, the heat loss was larger in the left ventricular cavity than in the rest of the chambers. This heat loss was mostly proportional to the magnitude of the changes of both the arterial blood pressure and the aortic blood flow. PMID- 1031933 TI - Myocardial adenine nucleotides after infusion of adenosine. AB - In the rabbit heart, continuous infusion (12 ml/hr) of 1% adenosine into the superior caval vein, or of 0.5% adenosine into the left myocardial ventricle, for a period of 3 hr increased the myocardial tissue level of ATP by almost 40% over the control (5.0 mumol/g). Both shorter or longer periods of application and lower or higher concentrations of adenosine, as well as the infusion of adenosine into the left atrium, were less effective. The increase markedly outlasted the period of application of adenosine. It did not result from the adenosine-induced systemic hypotension and decrease in cardiac work, but must be attributed to a direct metabolic effect of the adenosine infusion. PMID- 1031934 TI - Transmural mitochondrial differences in myocardium. AB - Two functional mitochondrial populations with different sedimentation rates (S) were obtained from homogenates of canine myocardium by rate zonal centrifugation using an iso-osmotic Ficoll gradient. To ascertain the origin of these populations, the left ventricular wall of normal myocardium was divided into subepicardial (outer one-third), intermediate (middle on-third), and subendocardial (inner one-third) layers. The slow S mitochondria comprised 75% of the mitochondrial population of the subepicardial layer. In contrast, the fast S mitochondria contributed 65% of the subendocardial population. Intermediate layer mitochondria resembled those of the subepicardium. Mitochondria isolated from the three layers had approximately the same density, as shown by isopycnic zonal centrifugation. These studies indicate that mitochondria from subepicardial and subendocardial layers of normal myocardium differ in size and shape but not in density. Electron micrographs (EM) of the subepicardium showed many mitochondria as long as 4 to 8 sarcomeres. Mitochondria from the outer and inner layers of normal myocardium had the same oxidative phosphorylation parameters. Acute myocardial infarction, lasting 1 or 2 hr, resulted in the selective loss of the fast S mitochondria. Because the fast S mitochondria are prevalent in the subendocardium, these results may explain the greater vulnerability of this layer to anoxia. PMID- 1031935 TI - Uptake and release of immunoreactive insulin in coronary circulation in man: studies at rest, during exercise, and during glucose and insulin infusions. AB - Significant uptake and release of immunoreactive insulin by the heart have been observed in man, and this is related to plasma insulin levels. Exercise and the fed state appear to affect the myocardial handling of insulin. The findings could not be related to myocardial carbohydrate metabolism, but could, during exercise, be related to myocardial lipid metabolism. PMID- 1031936 TI - Influence of carbocromene on free fatty acid metabolism of the heart. AB - In view of the fact that carbocromene (C) influences the metabolic processes in the heart muscle, its effect on the transport of substrates into the heart tissue was investigated. In rat heart slices C inhibits the uptake of [1-14C]palmitic acid up to 40%, while 14CO2 production is reduced to the same extent. At the same time oxygen consumption diminished by about 20%. Using 3-O-[14C] methyl-D-glucose as metabolic marker it was shown that the uptake of glucose into the heart tissue increased by 30% under the influence of C. From these results it can be concluded that C inhibits the oxidation of FFA in favor of glucose and diminishes the oxygen-wasting effect of FFA. PMID- 1031937 TI - Metabolism of individual fatty acids in heart muscle. AB - We have studied the incorporation of various long chain fatty acids into tissue lipids using various heart preparations. We found that individual fatty acids are incorporated into various lipid fractions at unequal rates. In particular, erucic acid was shown to be a poor acyl donor for various acylation reactions. Labeling of triacylglycerol by exogenous fatty acid was found to be extremely rapid in the perfused rat heart and in the in vivo heart. PMID- 1031938 TI - Myocardial fatty acid and cardiac performance. AB - Isoproterenol enhanced myocardial triglyceride utilization and incorporation of exogenous fatty acid into triglyceride fraction in the perfused rat heart in the presence of glucose. However, in the absence of glucose, cardiac performance was considerably aggravated by isoproterenol. This suggests that glucose might be an essential fuel in the heart stimulated by isoproterenol. PMID- 1031939 TI - Free fatty acid content of myocardial interstitial spaces of dog. AB - Morphological and biochemical observations from our laboratory have shown the presence of lipids in the cardiac interstitial spaces of the dog. The present study was designed to assess the importance of free fatty acids (FFA) in these lipids using FFA or sucrose tracers in 14 anesthetized fasting open-chest mongrel dogs. Endogenous FFA and labeled tracers were measured in arterial and coronary sinus plasma; they were also determined in lymph collected from cardiac efferent lymphatic trunks. [14C] sucrose was infused at a constant rate in the femoral vein of 5 dogs. The concentration of the tracer in the lymph was 90% of the arterial concentration after 60 min of infusion. On the other hand, when [1-14C] palmitate was infused at the same rate in 7 dogs, the ratio of lymph to arterial tracer concentration was only 20% (60 min) and 25% (120 min), even though the myocardial extraction and oxidation of the tracer were stable. This ratio tended to reach a plateau (greater than or equal to 90%) only 24 hr after a bolus injection of the tracer. This tracer study shows the presence of a pool of myocardial fatty acids with a relatively slow turnover rate that may constitute an important reservoir of FFA. PMID- 1031940 TI - Effects of hypoxia and digitalis glycosides on myocardial stiffness. AB - The influences of hypoxia and of the interactions of hypoxia with digoxin and ouabain on myocardial stiffness were studied at two extracellular calcium concentrations (2.5 mM and 4.0 mM) in isolated, isometrically contracting cat papillary muscles. Stiffness (delta T/delta L), defined as a change in tension (delta T) in response to an imposed length change (delta L), was measured during contraction and during rest by use of a sinusoidal forcing function. Neither digoxin, ouabain, nor increased extracellular calcium altered contraction or resting stiffness in the well-oxygenated environment. Resting stiffness was increased at the end of hypoxia only in the presence of digoxin in both 2.5 mM and 4.0 mM Ca. Contraction stiffness was increased in 2.5 mM Ca by hypoxia alone and by hypoxia in the presence of digoxin or ouabain, but was not increased in experiments carried out in 4.0 mM Ca. Thus it appears that hypoxia per se increases contraction stiffness, but increasing extracellular calcium from 2.5 mM to 4.0 mM prevents the increase elicited by hypoxia; resting stiffness, however, is increased by hypoxia only in the presence of digoxin, and this occurs in both 2.5 mM and 4.0 mM Ca. PMID- 1031941 TI - Effect of diltiazem on calcium- and noradrenaline-induced contractions in isolated rabbit aorta. AB - The effect of diltiazem on calcium- and noradrenaline-induced contractions was investigated in the K-depolarized aortic strip of the rabbit. Diltiazem inhibited the contraction induced by calcium ions dose-dependently. A lower concentration of diltiazem produced no significant influence on the contraction induced by noradrenaline, while a higher concentration suppressed it. It is assumed that in the rabbit aorta diltiazem effectively inhibits the contraction mediated by the influx of calcium ions but it is less effective with the contraction induced by the release of sequestered calcium. PMID- 1031942 TI - Effects of insulin on mammalian cardiac muscle. AB - Insulin increases the contractile force of myocardium with hyperpolarization and a faster rate of fall of the action-potential plateau. This phenomenon is augmented inthe reduced-K+ or ouabain solution. It is suggested that the insulin induced positive inotropism can be explained by facilitation of inward movement of Ca2+, which possibly is associated with an increase in outward movement of K+. PMID- 1031943 TI - Electrically induced automaticity in canine ventricular myocardium. AB - Repetitive spontaneous action potentials (SAP) could be induced in canine ventricular and atrial muscle, although this inhibitory action was antagonized by the pretreatment with voltage range between about -60 mV and 0 mV. The SAP seemed dependent on both slow inward Ca2+ and Na+ currents and was suppressed by verapamil, Mn2+, and diltiazem, but not by tetrodotoxin. The increase of extracellular potassium concentration also suppressed the SAP. Acetylcholine could not block the SAP in ventricular muscle, but inhibited that in atrial muscle, although this inhibitory action was antagonized by the pretreatment with atropine. The automatic activity was attributed to slow inward Ca2+ and Na+ currents modified by decreasing time-dependent K+ outward current and K+ anomalous rectification. PMID- 1031944 TI - Inotropic and chronotropic effects of antiarrhythmic agents onisolated blood perfused canine ventricular tissue. AB - In the isolated blood-perfused canine ventricular tissue, antiarrhythmic agents could be classified as having: 1) positive chronotropic and inotropic effects (procainamide), 2) negative chronotropic but positive inotropic effects (quinidine), and 3) negative chronotropic and inotropic effects (lidocaine, ajmaline, diphenylhydantoin, and propranolol). PMID- 1031945 TI - Influence of quinidine on ATP-linked calcium binding by heart mitochondria and microsomes. AB - The action of quinidine on heart microsomal and mitochondrial calcium binding in the presence of MgATP was studied under different experimental conditions and compared with other antiarrhythmic agents such as procaine amide and lidocaine. Quinidine stimulated microsomal calcium binding but depressed mitochondrial calcium binding. Although procaine amide stimulated microsomal calcium binding, it did not affect mitochondrial calcium binding. On the other hand, lidocaine depressed calcium binding by mitochondria without affecting calcium binding by the microsomal fraction. The stimulation of microsomal calcium binding by quinidine was not apparent at high concentrations of Mg2+, low concentrations of ATP, or low concentrations of Ca2+. The depressant action of quinidine on mitochondrial calcium binding was not observed at low concentrations of Mg2+ or ATP but was more pronounced at low concentrations of Ca2+. These results suggest that the action of quinidine on mitochondria may play a major role in eliciting cardiodepressant effect. PMID- 1031946 TI - Effects of halothane anesthesia on myocardial contractility, coronary as well as systemic hemodynamics, and myocardial metabolism in dogs. AB - Halothane depressed coronary and other systemic circulations as arterial halothane concentration rose in dogs. Myocardial oxygen consumption decreased as the cardiac action, especially "myocardial contractility", was depressed, while the whole-body oxygen usage remained steady. Lactate and pyruvate levels in arterial, mixed venous, and coronary venous blood did not show any signs of tissue hypoxia or development of anaerobic metabolism even in very deep halothane anesthesia. Coronary blood flow seemed well maintained for the demand, and changed almost in parallel with the myocardial oxygen consumption during the observation. PMID- 1031947 TI - Effects of morphine and halothane on canine cardiac function before and after cardiopulmonary bypass. AB - In an effort to compare the effects of anesthetics on cardiac functions and metabolism, mongrel dogs were anesthetized with morphine (3 mg/kg, N2O 50% in oxygen) or halothane (0.7%, N2O 50% in oxygen). Hb, Ht, pO2, pCO2, pH, O2 content, lactate, and pyruvate in the arterial and coronary sinus blood were measured and ECG, LVP, CVP, AP, and CO were recorded. Aorta was cross-clamped for 30 min under cardiopulmonary bypass (CPB). Hemodynamic and metabolic survey were continued until 120 min of recovery period. Results were as follows: Hemodynamics, such as LVP, AP, and CO, were depressed after CPB, then gradually returned to control level. Subendocardial ischemia observed through ST depression and QRS widening on ECG, as well as DPTI/TTI ratio under 1.0, disappeared in the recovery period. Lactate was produced by the heart after anoxic arrest and was extracted at 120 min after CPB. Halothane and morphine did not show any significant differences of effects on cardiac function and metabolism in this study. PMID- 1031948 TI - Glycolytic ATP and its production during ischemia in isolated Langendorff perfused rat hearts. AB - The perfused rat heart was used to assess the possible contribution of glycolytically produced ATP to the maintenance of the action potential in the normoxic heart, and to the maintenance of membrane integrity in the underperfused, ischemic heart. During normoxia, pyruvate (10 mM) was nearly as able as glucose (10 mM) to maintain the normal action potential. During ischemia (reduction of perfusion pressure of Langerdorff heart from 100 to 20 cm H2O), total tissue values of ATP and creatine phosphate were similar in pyruvate and in glucose hearts. However, pyruvate-perfused hearts had higher tissue levels of cyclic AMP during the ischemic period, and during the reperfusion period they had an increased release of lactate dehydrogenase and an increased incidence of arrhythmias when compared with glucose hearts. It is proposed that these differences can be related to a higher rate of production of glycolytic ATP. The anatomical, biochemical, and pharmacological evidence favoring a cytoplasmic compartment of ATP located in relation to the cell membrane is reviewed. PMID- 1031949 TI - Chronotropic effects of calcium and magnesium ions at different temperatures. AB - In the isolated right atrium of rabbit hearts, excess calcium causes an increase of heart rate at 38 degrees C; this effect is absent or even reversed at a temperature of 30 degrees C. From microelectrode studies it seems that when the calcium concentration is increased the pacemaker shifts within the sinoatrial node to cells in which excess calcium causes an acceleration of diastolic depolarization (type A). In fibers where the impulse originates at low calcium (type B), excess calcium causes a deceleration of diastolic depolarization. At low temperature, the effects on type A fibers are completely absent. Excess magnesium has a negative chronotropic effect at both temperatures, mainly by a deceleration of diastolic depolarization in type B fibers. PMID- 1031950 TI - Alteration in calcium metabolism in mitochondria isolated from ischemic and reperfused myocardium. AB - This study determines the effect of ischemia and reperfusion on energy-linked Ca2+ uptake by myocardial mitochondria. The left anterior descending coronary artery was occluded in 14 mature pigs for 2 hr. In seven animals the ligature was released and the ischemic zone reperfused for 2 additional hours. After sacrifice, mitochondrial function was measured in normal and reperfused or ischemic areas of the left ventricle, using a polarographic method. Mitochondria were prepared without EDTA by standard procedures and Ca2+ uptake measured by 45Ca2+ isotope tracer. Uptake of Ca2+ by mitochondria derived from ischemic myocardium is markedly impaired with or without phosphate. Reperfusion may accentuate this impairment. The presence of exogenous Ca2+ inhibits the ability of ischemic or reperfused mitochondria to phosphorylate ADP. PMID- 1031951 TI - Relationship between energy liberation and utilization in ischemic cardiac muscle. AB - Mitochondrial respiration, succinate dehydrogenase coenzyme Q reductase, and myosin B were investigated in ischemic myocardium from experimental myocardial infarction in dogs. Respiratory control ratio of mitochondria was impaired by ischemia at 60 min after coronary ligation, and oxygen consumption was inhibited 120 min later. Enzyme activity of succinate dehydrogenase coenzyme Q reductase was decreased at 6 hr after coronary ligation. Calcium ion sensitivity of myosin B declined 12 hr after coronary ligation. However, adenosine triphosphatase activity of myosin A from infarcted myocardium was not different from that of the intact one. These results suggest that interaction in the sequence of enzyme complexes was first impaired in ischemic myocardium and that deterioration of enzyme activity was then manifested. PMID- 1031952 TI - An experimental study of the effect of glucose-insulin-potassium solution on energy metabolism of infarcted cardiac muscle. AB - The effect of GIK (glucose-insulin-potassium) infusion on the energy liberation of the infarcted heart muscle was studied experimentally in relation to epicardial electrocardiographic changes and cardiac dynamics. In the case of 30 min coronary ligation, the spread of the zone showing ST segment elevation was not depressed significantly, but the mean voltage values of ST elevations were suppressed in the peri-infarcted area, and the uncoupling of oxidative phosphorylation in the peri-infarcted area was also obscured by the GIK treatment. Cardiac dynamics did not change with GIK treatment. On the other hand, in the 60-min coronary ligation, the spread of the zone showing ST segment elevation was reduced significantly and the negative inotropism induced by coronary ligation was suppressed with GIK infusion. However, the uncoupling of oxidative phosphorylation in the infarcted area and in the peri-infarcted area did not show any significant improvement. Therefore, the disturbed energy metabolism of the peri-infarcted area of 30-min ligation might be improved by the effect of GIK infusion. These data suggested that the GIK infusion improved the energy liberation of the so-called twilight zone at 30 min after ligation, and then reduced the genuine infarcted zone after 60 min of ligation. PMID- 1031953 TI - Effect of xanthine oxidase inhibitor on myocardial ischemia. AB - The xanthine oxidase inhibitor, 4-hydroxypyrazolo(3,4-d) pyrimidine (HPP), Allopurinol, caused augmentation of myocardial uptake of [3H] hypoxanthine, which was eventually completely incorporated into ATP. The decrease of [32P] orthophosphate incorporation into ATP induced by isoproterenol was restored by HPP administration. PMID- 1031954 TI - Calcium paradox: changes in high-energy phosphate compounds of isolated perfused rat hearts. AB - When isolated rat hearts are perfused with Ca2+-containing medium, after a brief Ca2+-free period, irreversible cell damage occurs (calcium paradox). This phenomenon is concomitant with a rapid consumption of myocardial high-energy phosphate stores, prior to the appearance of these compounds in the effluent perfusion medium. A possible mechanism for the origin of myocardial necrosis, caused by intracellular Ca2+ overload, is discussed. PMID- 1031955 TI - Influence of ATP or oxygen plus substrate on occurrence of the calcium paradox. AB - Reperfusion of Ca2+-deprived rat hearts with Ca2+-containing medium results in irreversible cell damage (calcium paradox). In this study this type of cell damage was studied in the anoxic rat heart, in the presence and absence of glucose. Creatine kinase (CK) release was used to define cell damage. Hearts were perfused successively with Ca2+-containing medium (30 min), Ca2+-free medium (5 min), and Ca2+-containing medium (5 min). In the presence of glucose, myocardial ATP was maintained at a fairly high concentration. Reperfusion with Ca2+ resulted in an immediate and massive release of CK. In the absence of glucose, the ATP concentration was almost zero after 30 min. Reperfusion with Ca2+ did not result in release of CK. Massive release occurred as soon as these hearts were reoxygenated. It is concluded that this type of calcium-induced cell damage only occurs in the presence of ATP, or oxygen plus substrate. Mitochondria most likely play a major role in the occurrence of the calcium paradox because of their ability to accumulate huge amounts of Ca2+ under these conditions. PMID- 1031956 TI - Role of myocardial lipids in development of cardiac necrosis. AB - Significant alterations in fatty acyl composition of cardiac phospholipids and neutral lipids are induced by dietary cod liver oil in the rat. Increased dietary availability of docosahexaenoic acid (22:6 omega3) leads to extensive replacement of linoleic acid (18:2omega6) and arachidonic acid (20:4omega6) in phospholipids. Dietary cod liver oil (10%) reduces isoproterenol stress tolerance and results in increased development of cardiac necrosis and mortality following isoproterenol treatment. It is suggested that diminished catecholamine stress tolerance may be related to altered synthesis of prostaglandins or related products. PMID- 1031957 TI - Energy liberation in abnormal cardiac muscle. AB - Uncoupling of oxidative phosphorylation was suggested in experiments using the infarcted myocardium, even in dogs with 15-min ligation. The same type of disturbance in mitochondrial respiration was observed in dogs with reperfusion after 45-min ligation, whereas the disturbance was recovered in dogs with reperfusion after 15-min ligation. PMID- 1031958 TI - Myocardial energy and electrolyte metabolism during exercise in patients with circulatory disease. PMID- 1031959 TI - Disturbance of myocardial energy liberation in experimental charcoal embolism of canine pulmonary artery. AB - Experimental charcoal embolism of the pulmonary artery was produced in dogs. Changes in hemodynamics, electrophysiology, and cardiac energy liberation were observed. The effects of histaminic and antihistaminic drugs on these changes were also studied. After two infusions of charcoal suspension, acute right ventricular overloading was recognized hemodynamically and electrophysiologically. Mitochondria isolated from both ventricles exhibited uncoupling of oxidative phosphorylation polarographically. These changes were enhanced with histamine injection and reduced with diphenhydramine injection. Histamine was seen to have some uncoupling effects on the heart mitochondria and a slight effect on cardiac dynamics. It is concluded that oxidative phosphorylation of the heart mitochondria was uncoupled in the acute stage of experimental pulmonary embolism, and that histamine might emphasize this change directly or indirectly or both, that is, directly affecting the myocardial cell metabolism, and indirectly aggravating myocardial hypoxia through pulmonary vasoconstrictive action. PMID- 1031960 TI - A bacterial cardiotoxin: thermostable direct hemolysin produced by Vibrio parahaemolyticus. PMID- 1031961 TI - Stopping of spontaneous beating of cultured mouse and rat myocardial cells by a toxin (thermostable direct hemolysin) from Vibrio parahaemolyticus. AB - Low concentrations of thermostable direct hemolysin from Vibrio parahaemolyticus stopped the spontaneous beating of cultured mouse and rat myocardial cells. These low concentrations depolarized the maximal diastolic potential and inhibited the generation of action potential of cultured myocardial cells. The toxin lost its activity when preincubated with ganglioside, GT1 or GM1. GT1 was more effective than GM1. High concentrations of the toxin caused morphological damage of cultured mouse and rat myocardial cells, but did not stop the beating, or cause morphological damage of cultured chick myocardial cells. PMID- 1031962 TI - Increase in membrane conductance and positive inotropic action of hemolysin produced by Vibrio parahaemolyticus on rabbit myocardium. AB - The effects of purified thermostable direct hemolysin from the cultured filtrate of Vibrio parahaemolyticus on both S-A node cells and atrial cells were studied electrophysiologically. Hemolysin caused the membrane conductance to increase, thereby causing membrane depolarization. The major ion responsible for this depolarization was Na+, but other ions, such as K+ and Ca2+, also participated. Positive inotropic action of hemolysin was observed, and the Na-Ca exchange mechanism was enhanced after hemolysin treatment. PMID- 1031963 TI - Contribution of an electrogenic sodium pump to the response of sinoatrial node cells to acetylcholine. AB - ACh (10-7) - 10(-6) g/ml) induced hyperpolarization in pacemaker cells in the sinoatrial (SA) node of the rabbit heart varied inversely with the level of the maximal diastolic potential of the pacemaker cells. The hyperpolarization induced by ACh was completely abolished at 4 degrees -6 degrees C. Ouabain (10(-6) g/ml) markedly depressed or abolished the hyperpolarizing response. The response was also depressed in K-free solution, but not abolished. In Ca-free or low-Na solution, the sino atrial node cell responded well to ACh, showing marked hyperpolarization. Present results indicate that the hyperpolarization induced by ACh is at least in part due to an electrogenic Na pump activated by ACh. PMID- 1031964 TI - Selective effects of TTX and verapamil on the upstroke components of the action potential from the atrioventricular node. PMID- 1031965 TI - Effects of anoxia and metabolic inhibitors on reaction of the fast sodium system. AB - The effects of anoxia and metabolic inhibitors on inactivation and reactivation of the fast Na system of dog ventricular muscle fibers were studied by examining (dV/dt)max of the action potential upstroke. Anoxia for 60 min, dinitrophenol (DNP) (2.0 mM), and sodium azide (2.0 mM) depressed markedly steady-state (dV/dt)max at each membrane potential produced by changing [K]o. Anoxia tended to prolong recovery slightly, but DNP and azide changed little the time course of recovery of the (dV/dt)max, which was studied by applying double pulses to elicit action potential at different intervals. It is concluded that anoxia, DNP, and azide caused prominent depression of the maximum Na conductance but had less influence on its recovery kinetics. PMID- 1031966 TI - Intraventricular conduction disturbance due to delayed recovery from ventricular inactivation in chlorpromazine-treated dogs. AB - In in situ canine hearts, chlorpromazine induced a time (preceding cycle length) dependent decrease in conduction velocity within the ventricle. Thus, QRS duration of nonpremature beats was lengthened at rapid pacing rates while QRS duration of atrial premature beats was lengthened at short coupling intervals. These slow conductions were not due to reduced take-off potential of ventricular action potentials but to drug-induced slow recovery of the rapid Na+ system. The phenomenon may be responsible for reported QRS prolongation and fatal ventricular arrhythmias encountered in patients receiving phenothiazines. PMID- 1031967 TI - Factors accounting for growth and atrophy of the heart. AB - Growth of the rat heart was induced by intrathoracic aortic banding, while atrophy followed hypophysectomy. During the early phase of hypertrophy, RNA concentration increased markedly. During the period of atrophy, RNA concentration was reduced. These changes in RNA concentration seemed to account for either the increased or the decreased rates of protein synthesis that was observed during hypertrophy or atrophy, respectively. Rates of protein degradation were unaffected during changes in heart size. These findings suggest that alterations in synthesis, processing, or degradation of RNA play a key role in modification of heart size. PMID- 1031968 TI - Effect of low protein diet on cardiac function and ultrastructure of spontaneously hypertensive rats loaded with sodium chloride. AB - The effects of low protein diet on cardiac metabolic and structural changes subsequent to an extremely high pressure load were investigated. Spontaneously hypertensive rats(SHR) were divided into four groups, and fed the following diets for four weeks: 1) Group A: regular diet (23% protein) and water, 2) Group B: regular diet and 1% saline, 3) Group C: low protein diet (10% protein) and water, and 4) Group D: low protein diet and 1% saline. Two weeks after the start of feeding, there was no significant difference in the left ventricular ultrastructures between the corresponding regular and low protein diet groups. Four weeks after, degenerative findings such as streaming of Z lines, dilatations of smooth endoplasmic reticulum, and disarrangements of myofilaments appeared Group D, while in Group B electron microscopic findings indicated hypertrophy. Incorporation of [14C] leucine into the myocardial myosin B in Group D was significantly low, with a resulting fall of the LVdP/dtmax per integrated isometric pressure (IIP) and a rise of the left ventricular end-diastolic pressure (LVEDP), as compared to that in Group C at four weeks after the start of feeding. These observations suggest that, in the heart with an extremely high pressure load, low protein diet hinders the development of hypertrophy to the load with resulting heart failure. PMID- 1031969 TI - Ischemic-like change produced in canine heart by atractyloside: a chemical model. AB - Experiments were conducted in two canine models. Intracoronary infusion of atractyloside resulted in physiological, biochemical, and ultrastructural changes similar to those seen with ischemia. The fact that atractyloside, a specific inhibitor of adenine nucleotide translocase produces this change in vivo suggests that this inhibition in the key disturbance that initiates the metabolic derangements seen with ischemia. This chemical model seems to provide unique opportunities to study the possible factors that may reverse adenine nucleotide translocase inhibition and thus possibly prevent cell injury. PMID- 1031970 TI - Effects of L-lactate on glyceraldehyde-3-P dehydrogenase in heart muscle. PMID- 1031971 TI - Effects of acetate on myocardial contractility and epicardial ECG of isolated and perfused feline hearts. AB - In isolated, perfused hearts, the effects of acetate on epicardial ECG and ventricular pressure were observed during various times of perfusion. Anions-Cl and acetate-caused changes of ECG configuration, especially in the ST segments. These were different in Phase I (fast compartment) and Phase II (slow compartment). PMID- 1031972 TI - Species difference of mitochondrial respiration in experimentally induced heart failure. AB - In guinea pigs with acute heart failure, a decrease in oxygen consumption (QO2) at state 3 and an increase in QO2 at state 4 were seen and the respiratory control index (RCI) was markedly lowered; ADP/O ratio was not affected. In rabbits with acute heart failure, both RCI and ADP/O ratio showed a statistically significant decrease. In dogs with acute and chronic heart failure, no impairment of respiratory function of mitochondria was seen. These conflicting results may be attributed to the difference in experimental conditions, namely, the species difference and the difference in methods to produce experimental heart failure. With special regard to species difference, it was confirmed that the RCI of myocardial mitochondria of healthy dogs was much lower than that of healthy guinea pigs. It is suggested that the difficulty of obtaining intact mitochondria may be responsible for the species difference in experimentally induced heart failure. PMID- 1031973 TI - Experimental studies on the effect of glucocorticoids on cardiac muscle. AB - Abnormal electrocardiographic changes were found in some patients on long-term glucocorticoid treatment. In experimental animals, chronic glucocorticoid administration resulted in an increase of amplitude of the QRS complex and abnormal ST and T changes. Changes of action potential were somewhat different in the subendocardial and the subepicardial layers. Diffuse mitochondrial alterations were found, particularly in the subepicardial layer. In rabbits treated with glucocorticoids, no significant changes were found in either serum or myocardial potassium content. Slightly decreased Vmax was the observed hemodynamic change. PMID- 1031974 TI - Transmural gradients in myocardial gas tensions in regionally ischemic canine left ventricle. AB - Previous studies from this laboratory have demonstrated the usefulness of myocardial gas tensions as measured by mass spectrometry for the quantitative assessment of regional myocardial ischemia (Khuri et al., 1975a). Progressive increases in myocardial carbon dioxide tensions were noted when progressive reduction in coronary blood flow was created by means of a variable constrictor. The present study was designed to determine if changes in myocardial oxygen and carbon dioxide tension were greater in deep, compared to more superficial, myocardial layers. In eight anesthetized dogs, progressive reduction in circumflex coronary flow was associated with a progressive reduction in myocardial oxygen tension and a progressive increase in myocardial carbon dioxide tension and intramyocardial ST-segment voltage. Evidence of a transmural gradient in the severity of ischemia was present at all degrees of flow reduction. These results confirm the findings of previous metabolic studies, which demonstrated gradients in lactate and high-energy phosphates. Myocardial carbon dioxide tension, which can be monitored continuously by mass spectrometry, would appear to provide a useful means of quantitatively assessing changes in regional myocardial metabolism. PMID- 1031975 TI - Hemodynamic and metabolic changes caused by regional ischemia in porcine heart. AB - Myocardial ischemia was induced in the pig by reducing the left anterior descending coronary artery (LAD) flow to 26% of its control value. After one hour, the LAD was reperfused for 50 minutes. During ischemia and reperfusion, cardiac output correlated strongly with arterial levels of lactate and nucleosides (all r less than - 0.85). Myocardial inosine production seems to be a good marker of ischemia because it correlated very well with myocardial lactate production (r = 0.99). PMID- 1031976 TI - Changes in intramyocardial oxygen tension and local electrograms produced by coronary occlusion. PMID- 1031977 TI - Local pulsatile intramyocardial pressure (IMP) as a vector force: simultaneous measurements of IMP and tissue oxygen availability. AB - A directional nonuniformity of the intramyocardial pressure (IMP) was observed in anesthetized open-chest dogs using a piezoelectric pressure sensor implanted in the left ventricular myocardium. The nonuniformity seemed to be attributable to the variation in myocardial fiber orientation. The IMP, which developed in a direction parallel to the base-apex line, was measured in the deep portion of the myocardium, simultaneously with local O2 availability. In some cases, IMP decreased quickly as soon as a decrement in O2 availability had proceeded only slightly as a result of ligation of the anterior descending artery (LAD). In other cases, the once decreased IMP recovered gradually even when O2 availability remained lowered by continuation of the ligation. These observations indicated that IMP had no direct dependency on O2 availability in the case of acute LAD. PMID- 1031978 TI - Abnormal myocardial fluid retention as an early manifestation of ischemic injury. PMID- 1031979 TI - Metabolic consequences of Sephadex-induced reduction of coronary flow in isolated rat heart. AB - With a polysaccharide microsphere suspension (Sephadex), coronary flow of isolated perfused rat hearts was reduced by approximately 70%. During this Sephadex-induced ischemia, the energy charge and creatine phosphate content of the myocardial tissue dropped significantly, while total nucleoside and lactate release from the heart increased. During hypoxia (30% O2), changes in high-energy phosphate content and lactate and nucleoside release were similar to the changes induced by ischemia. During hypoxia, coronary flow rate was increased by 47%. Thus, Sephadex-induced reduction of coronary flow could be a useful model in studies of metabolic change during ischemia. PMID- 1031980 TI - Cardiac muscle taurine: effects of acute left ventricular ischemia in the dog and anoxic perfusion of the rat heart. AB - It has been proposed that taurine, or one of its metabolites, may exert anti arrhythmic effects in cardiac muscle. The present studies examined the effects of acute left ventricular ischemia in the dog (in vivo) and whole heart anoxia in the perfused rat heart (in vitro) on the content and distribution of taurine. In control dogs an increasing outer-to-inner gradient in taurine content was observed in the left ventricle. Left circumflex artery ligation for four hours markedly decreased tissue taurine content, the greatest disappearance occurring in the inner zone. Anoxic perfusion resulted in a similar decrease in rat ventricular taurine levels. Recovery of taurine in the heart perfusates indicated that tissue disappearance, secondary to oxygen deficiency, involved leakage into the extracellular fluid rather than metabolic conversion. PMID- 1031981 TI - Coronary circulation, myocardial metabolism and hemodynamics of pacing-induced angina. AB - The following changes were noted during pacing-induced angina: The coronary sinus blood flow was less than it was during the control period and less than that in the myocardial ischemic group without induced angina. While myocardial oxygen consumption did not increase, myocardial metabolism became anaerobic. The possibility of myocardial dysfunction also was noted. PMID- 1031982 TI - X-ray microanalysis of mitochondrial calcium. AB - X-ray microanalytical techniques using wavelength dispersive (WDS) and energy dispersive spectrometry (EDS) indicate that Ca2+ is present in intramitochondrial granules which occur in myocardial cells following irreversible ischemic injury. Preliminary results using tissue prepared for routine electron microscopy suggest that the degree of calcium binding that occurs in the mitochondria increases with increased duration of ischemia. Free ions are leached out of the tissue during processing; hence, the role of ion redistribution in producing myocardial necrosis cannot be elicited from a study of this nature. However, with continued progress in the development of techniques of tissue preparation x-ray spectrometry may provide a means of assessing quantitative ion alterations that occur during ischemia. PMID- 1031983 TI - Turnover rates of muscle proteins in cardiac, skeletal, and smooth muscle: turnover rate related to muscle function. AB - The turnover rate of muscle proteins was related to the physiological function of the muscle in dogs, fowl, rats, and mice. The turnover rates of mixed muscle proteins were most rapid in cardiac muscle, intermediate in red tonic and mixed fiber-type muscles, and slowest in white twitch skeletal muscle. This same progression in turnover rates also was shown in the subcellular fractions of muscle-sarcoplasmic and myofibrillar proteins-as well as in purified proteins, myosin, and tropomyosin. The RNA concentration of muscle was highly correlated with the protein turnover rate, and the RNA activity, i.e., the translational efficiency of the RNA, was similar in the different muscle types. PMID- 1031984 TI - Elemental composition of ischemic myocardium determined by x-ray microanalysis. AB - Elemental composition of ischemic myocardium was attempted with x-ray microanalysis. Energy dispersive spectrum exhibited calcium K alpha and phosphorus K alpha peaks from mitochondrial deposits, and Ca K alpha peaks from nucleus, contraction bands, and Z lines of the ischemic myocardial cell. Ca and P contents were confirmed with wavelength dipersive spectrometers. Mg was present in the mitochondrial deposits which lacked Ca. This study suggests a formation of phosphate salt of Ca at different intracellular sites and also of Mg with mitochondrial deposits. PMID- 1031985 TI - Ultrastructural features of diseased human atrial muscle cells. AB - Left atrial myocardial tissues, excised at the time of surgery from 30 Japanese patients, were studied using light and electron microscopy and the freeze fracture technique. All had mitral valvular disease, and, in 22 (74%) patients, atrial fibrillation also was present. In all patients, most of the left atrial cardiocytes were hypertrophied and surrounded by various amounts of fibrous tissue. Degenerative alterations included large masses of lipofuscin granules and lamellar bodies, disorganized myofibrils, widened Z-line material, selective loss of thick filaments, and prominent tubules of sarcoplasmic reticulum. A high incidence of tubular aggregates was observed in 70% of the cases. Such alterations were seen more often in the mitral regurgitation group as compared to the mitral stenosis group. Atrial cardiocytes were found to be more susceptible to disease processes, such as rheumatic fever and subsequent pressure and/or volume overloading, than ventricular cardiocytes. Human atrial cardiocytes may be utilized in future cytopathological studies to study the effect of processes leading to cardiocyte hypertrophy and degeneration. PMID- 1031986 TI - Contribution of myocardial metabolism to the knowledge of myocardial failure and myocardial infarction. PMID- 1031987 TI - Interrelation of left ventricular function and myocardial ultrastructure as assessed by endomyocardial biopsy: comparative study of hypertrophic and congestive cardiomyopathies. PMID- 1031988 TI - Is there a calcium-caused defect of oxidative phosphorylation in cardiomyopathic hamster hearts? AB - Mitochondria from cardiomyopathic hamster hearts have elevated calcium levels, which may cause a defect of oxidative phosphorylation in a small fraction of them. Using a combination of dual labeling density-gradient centrifugation, it was not possible to isolate such an abnormal fraction. However, cardiomyopathic mitochondria are more susceptible to damage by calcium in vitro, suggesting that an abnormal fraction does exist nevertheless. PMID- 1031989 TI - Myocardial metabolism of spontaneously hypertensive rat. AB - Oxidative phosphorylation of myocardial mitochondria isolated from spontaneously hypertensive rats (SHR) was determined polarographically. The concentrations of high-energy phosphate compounds, the concentrations of intermediate metabolites, and the activities of the enzymes within the metabolic systems of glycolysis, the pentose phosphate (PPh) cycle, and the tricarboxylic acid (TCA) cycle of the myocardium of SHR were determined. The gradual development of cardiac hypertrophy was observed in SHR in comparison with normotensive Wistar rats. There were no significant differences in the function of oxidative phosphorylation of the mitochondria, in concentrations of high-energy phosphate compounds and carbohydrate metabolites, or in activities of glycolytic enzymes between SHR and normotensive Wistar rats. PMID- 1031990 TI - Reduced response of cardiac norepinephrine release to isometric handgrip exercise in heart failure. AB - In order to evaluate the relation of cardiac norepinephrine (NE) release to left ventricular function, blood was taken simultaneously from the coronary sinus (CS) and the aorta (A) in 19 patients with heart diseases, at rest and during isometric handgrip exercise (IHG) at 30% of their maximal contraction. Plasma NE was analyzed by Renzini's THI method. The concentrations of plasma NE at rest were 397 +/- 66 (S.E.M.) ng/liter in CS and 292 +/- 50 in A. IHG significantly increased NE to 578 +/- 88 in CS and to 462 +/- 85 in A (p less than 0.001). Estimated NE release from the heart (deltaNE = NECS - NEA) correlated inversely to left ventricular end-diastolic pressure at rest (r = -0.520, p less than 0.05) and during IHG (r= -0.689, p less than 0.01). The changes in deltaNE induced by IHG correlated to the slope of the left ventricular function curve (r=0.618, p less than 0.01). It is concluded that the response of cardiac NE release to exercise is reduced in patients with depressed cardiac function. PMID- 1031991 TI - Comparison of the synthesis of light and heavy chains of cardiac myosin. PMID- 1031992 TI - Experimental study on enzyme distribution and its relation to myocardial ischemic changes following coronary circulatory disturbances. AB - Coronary artery ligation of canine heart was performed to investigate the relationship between the lactate dehydrogenase (LDH) pattern in myocardium and the distribution of coronary flow, especially in the early stage of ligation and after reperfusion. In the myocardium of normal dogs, the LDH pattern was similar in the left ventricle, the interventricular septum, and the right ventricle; the average LD5:LD4 ratio was 1.1, 1.2, and 1.2, respectively, and consisted mainly of heart type. In the left and right auricles, however, the ratios were 0.3 and 0.2, respectively, lacking heart type. In the left ventricle, LD5:LD4 ratio in the subendocardium was different from that in the subepicardial layer. Blood flow distribution in canine myocardium was investigated by the fluorescent pattern on the cut surface of heart, in which 10% fluorescein sodium was injected into the cavity. By this method the evolution of the ischemic area from the endocardial layer to the epicardial side following coronary artery ligation and the effect of reperfusion on the ischemic area were clarified. Electron microscopic studies indicated that loss of mitochondrial function may account for the irreversibility of myocardial cell alteration. A new method for studying enzyme localization in tissues was introduced for studying LDH isoenzyme distribution in normal and injured myocardium. PMID- 1031993 TI - The influence of plasma volume changes on enzymatic estimation of infarct size. AB - In 18 patients, myocardial injury was estimated by mathematical analysis of the rise in plasma activity of alpha-hydroxybutyrate (alpha-HBDH) dehydrogenase as observed by multiple sampling after admission. This enzyme represents the lactate dehydrogenase isoenzymes LDH1 and LDH2. Changes in plasma volume were assessed by determining hematocrit values at the same time as the enzyme activities. Infarct size was expressed in IU/liter of plasma and in grams of heart muscle per liter of plasma (g/liter). Significant changes in plasma volume, reflected in hematocrit changes, occurred (average 12%): 10 patients without pulmonary edema showed an average change of 7%; for the group of eight patients with pulmonary edema, the change was 17%. When calculated infarct size was not correlated for plasma volume changes, a significant overestimation occurred (11.7%, range 0.7 29.7%). In the subgroup of patients with pulmonary edema the mean overestimation was 15.8%, and in patients without pulmonary edema, the mean overestimation was 8.5%. It is concluded that plasma volume changes after an acute myocardial infarction have to be taken into account when infarct size is calculated on the basis of plasma enzyme levels. PMID- 1031994 TI - Changes in purine nucleoside content in human myocardial efflux during pacing induced ischemia. AB - Pacing-induced myocardial ischemia in 18 patients resulted in an increase of coronary sinus hypoxanthine levels from 1.20 +/- 0.18 micron during control to 2.41 +/- 0.52 micron (p less than 0.025) during pain. In addition, early lactate production occurred frequently before angina was noted. Neither hypoxanthine nor lactate levels changed in seven nonanginal patients, nor were significant alterations in potassium, inorganic phosphate, glucose, or oxygen saturation found in all patients. Myocardial hypoxanthine production seems a useful indicator of ischemia in the human heart. PMID- 1031995 TI - Nucleic DNA and RNA in cardiac muscle cell of experimental myocardial infarct. AB - Myocardial infarction was produced in dogs, and the changes in nucleic acid synthetic activity were investigated quantitatively by microspectrophotometer in the myocardial cells as time progressed. DNA value, immediately after infarction, was greatly increased in comparison to that of the control group. At two weeks after infarction the value had increased to the highest level. After this point the value decreased, and, in 12 weeks, the mean value was back to the control level. Changes in RNA followed a pattern similar to DNA changes. The mechanism of the repair process of myocardial infarction was investigated. PMID- 1031996 TI - Dopamine-beta-hydroxylase activity after acute myocardial infarction. AB - After acute myocardial infarction, serial serum dopamine-beta-hydroxylase (DBH) activity was elevated in both high and low DBH subgroups. The observed increase in DBH activity on the first, second, and third days after acute myocardial infarction suggests an augmentation in sympathetic nervous system activity after acute myocardial infarction. PMID- 1031997 TI - Release of lysosomal enzymes during ischemic injury of canine myocardium. AB - The pathobiology of the process of myocardial injury during ischemia comprises a series of events that results in the release of lysosomal enzymes from their subcellular locations within the myocardium. We have developed a canine model of acute myocardial ischemia in which the anterior descending coronary artery is ligated, myocardial blood flow is measured using radioactive microspheres, and tissues from subendocardium and subepicardium are assayed for activity of lysosomal hydrolases:N-acetyl-beta-glucosaminidase (NAG), beta-glucuronidase (beta-gluc), and acid phosphatase (AP). Particulate fractions of subendocardium revealed significant depletion of of total acid hydrolases (NAG, beta-gluc, and AP) after one and two hours of ischemia. In addition, after two hours of ischemia, the total activity of these three hydrolases in the subendocardial supernatant was decreased, correlating significantly with diminished myocardial blood flow (NAG: r =0.96; beta-gluc: r = 0.95; AP: r = 0.75). The diminished enzymatic levels in thesupernatant suggested "washout" of the hydrolases that was more efficient in those ischemic areas that had higher myocardial flow (greater than 20% of control). These changes in distribution of lysosomal hydrolases indicate early involvement of these enzymes in the pathobiology of myocardial injury and demonstrate the dynamic relationship of "washout" of acid hydrolases with the degree of diminished blood flow. PMID- 1031998 TI - Pepstatin inhibition of rat myocardial acid protease. AB - The protease inhibitor, pepstatin, inhibited acid protease in rat heart homogenates with a Ki of 7 x 10(-11) M by a noncompetitive mechanism, but it had no effect on myocardial acid protease activity when given in high doses to intact animals. Exposure of heart slices to 10(-7) M pepstatin for two hours also failed to produce demonstrable acid protease inhibition, suggesting that myocardial acid protease activity is unaffected by this potent inhibitor unless the integrity of the cell is disturbed. PMID- 1031999 TI - Features of lysosomal proteolytic enzyme activity in infarcted myocardium. AB - Myocardial infarction was produced in dogs to investigate the behavior of cardiac lysosomal enzymes; acid protease and beta-glucuronidase activities were measured in whole myocardial homogenate and 30,000 X g supernatant fractions. Total activity of acid protease in the whole homogenate of the myocardium increased after 1 hr of infarction and showed maximal value after 6 hr, while in the 30,000 X g supernatant fraction the activity began to increase after 3 hr and reached the maximal level by 24 hr. Total beta-glucuronidase activity in the whole homogenate decreased during the initial 3 hr after myocardial infarction and markedly increased after 12 hr. The activity in the 30,000 X g supernatant fraction showed corresponding changes. These findings that the increase in whole homogenate activity preceded that in the 30,000 X g supernatant fraction may support the hypothesis that lysosomal enzymes may be newly synthesized and then solubilized in the infarcted myocardium. PMID- 1032000 TI - Autophagy in cardiac myocytes. AB - The fetal mouse heart (FMH) in organ culture continues to beat for a period of weeks, but degenerative changes occur. Electron microscopy revealed formation of autophagic vacuoles containing damaged organelles in some cells after the first day, indicating focal cytoplasmic injury. This process was accelerated by transient deprivation of oxygen and glucose followed by resupply of oxygen and glucose. FMHs were maintained for up to four hours in glucose-free media in an atmosphere of 95% N/5% CO2 followed by resupply of O2 and glucose. Twenty-four hours later, many cells recovered without residual injury. Many others revealed autophagic vacuoles ranging from those in which organelles were readily identified to those characteristic of residual bodies. It appears that focal injury stimulates the endoplasmic reticulum to enclose the damaged components, permitting localized lysosomal digestion without causing injury to the entire cell. Autophagy has not been emphasized as an important mechanism in transient ischemia in adult myocytes, but it may play a role in repair of sublethal injury. The FMH organ culture provides an excellent model for studying the sequential autophagic changes in a system in which these events can be accelerated. PMID- 1032001 TI - Myocardial protection during open-heart surgery: preservation of myocardial metabolism and ultrastructure by cold coronary perfusion. AB - Myocardial protection by means of selective, continuous coronary perfusion with cold oxygenated blood of low flow rate and of low perfusion pressure is an excellent procedure both clinically and experimentally. This method should be particularly useful in poor-risk patients, for whom a maximal preservation of the myocardium is imperative. PMID- 1032002 TI - Myocardial energy metabolism and protection of heart muscle at low temperatures. PMID- 1032003 TI - Investigation into the causes of increased protein synthesis in acute hemodynamic overload. PMID- 1032004 TI - Experimental studies on myocardial metabolism of carbohydrates and lipids in surface-induced deep hypothermia. AB - In surface-induced deep hypothermia, metabolic acidosis resulting from lactacidemia was observed. In the hypothermic heart, the rate of reduction in the coronary arteriovenous (A-V) difference ratio of lactate, pyruvate, and nonesterified fatty acids (NEFA) was proportionately less than that of coronary flow and myocardial oxygen consumption, suggesting that lactate, pyruvate, and NEFA play important roles as energy fuels in the hypothermic heart. Myocardial metabolism of glucose was reduced; exogenous corticosteroids and ATP do not influence the myocardial metabolism of carbohydrates and lipids in the hypothermic heart. PMID- 1032005 TI - Preservation of myocardial membrane integrity in the early phase of acute myocardial ischemia. AB - Myocardial uptake of dexamethasone (Dex) or methylprednisolone (MP) was studied using tritiated tracers in isolated perfused cat hearts during acute myocardial ischemia. Considerable amounts of Dex and MP were incorported into the plasma membranes in control, border-zone, and ischemic myocardium. Lesser amounts were bound to the remaining subcellular organelles. A gradient of the glucocorticoid uptake was observed decreasing from control myocardium to ischemic myocardium in all subcellular fractions. By the first hour of ischemia, the myocardial plasma membranes underwent marked depletion of activity of 5'-nucleotidase, a plasma membrane marker enzyme, indicating early loss of plasma membrane integrity in acute myocardial ischemia. The incorporation of Dex or MP into the plasma membranes resulted in a significant decrease in loww of 5'-nucleotidase activity of the plasma membranes in the border-zone and ischemic myocardium. The data provide direct evidence 1) to support a membrane stabilizing action of glucocorticoids, and 2) to focus on the plasma membranes as a potentially important site of protection during the early phase of acute myocardial ischemia. PMID- 1032006 TI - Effect of physical fitness on myocardial damage and circulation after myocardial necrosis. AB - The effect of physical training (conditioning) on myocardial circulation and myocardial damage has been evaluated in experimental myocardial necrosis in albino rats. Conditioning was done by making the animals swim in a tank of water, thermostatically controlled at 32 degrees +/- 1 degrees C, 60 minutes daily, six days a week, for eight weeks. Myocardial necrosis was produced by subcutaneous injection of isoproterenol, 85 mg/kg body weight, on two consecutive days. Investigations included ECG (lead II), SGOT, SGPT, SLDH, SCPK, histopathology of the heart, and myocardial Rubidium 84 uptake. It was observed that, in conditioned animals, elevation of serum enzymes was less, incidence of cardiac arrhythmia was lower, myocardial damage was less marked, and myocardial circulation was better after myocardial necrosis in comparison to unconditioned animals. Less myocardial damage and lower incidence of cardiac of cardiac arrhythmia are presumably associated with a better prognosis. PMID- 1032007 TI - Pharmacological protection of hypoxic heart. AB - The ability of beta-adrenoceptor antagonists, with and without intrinsic sympathomimetic activity, and of verapamil to protect the heart against hypoxia induced damage was investigated. Damage was quantitated in terms of a raised end diastolic resting tension and creatine phosphokinase (CPK) release. The results indicate that both the d and the l isomers act differently, the isomers preventing CPK release and the d isomers preventing the increase in resting tension. PMID- 1032008 TI - Studies on experimental coronary insufficiency. I. Effects of a physiological dose of adrenaline and noradrenaline on myocardial metabolism in dogs with graded coronary constriction. AB - To investigate the mechanism by which catecholamines produce myocardial ischemia, the effect of intracoronary-administered adrenaline and noradrenaline was studied in dogs with graded coronary constriction. A physiological dose of catecholamines was favorable for augmentation or improvement of myocardial metabolism and cardiac function in dogs without or with slight coronary constriction. However, in dogs with moderate or severe coronary constriction, similar doses of catecholamines produced myocardial ischemia and cardiac dysfunction. PMID- 1032009 TI - Studies on experimental coronary insufficiency. II. Effects of beta-adrenergic blocking agent (propranolol) on metabolic response to adrenaline and noradrenaline in dogs with coronary constriction. AB - To obtain further information on the mechanism by which catecholamines produce myocardial ischemia, the effects of propranolol on metabolic and mechanical responses to adrenaline or noradrenaline were investigated in coronary constricted dogs. Propranolol suppressed the myocardial ischemia produced by noradrenaline and adrenaline in dogs with moderate coronary constriction. PMID- 1032010 TI - Viability and histopathology of eleven fresh, antibiotic-treated allografts removed three weeks to three years after implantation. AB - Changes in metabolic activity of removed heart valve allografts have been measured. The fresh heart valves were sterilized and stored in antibiotic solution before implantation in patients. Viability was determined before insertion and after removal from patients by two methods: 1) tissue culture, and 2) autoradiography, using tritiated thymidine. The length of storage in the Hank's antibiotic or nutrient-antibiotic medium before insertion did not seem to influence the final metabolic activity nor the structural integrity of the allografts when they were removed. Results from the present study show that the most severe degenerative changes occur in valves stored in Hank's solution and then implanted in the mitral position. The viability percentage declined progressively during the time that a valve treated in this manner was functioning in a patient. PMID- 1032011 TI - Coronary microcirculatory factors and cardiac muscle cell injury. AB - Coronary artery ligation with or without reperfusion was carried out in Wistar rats to study the role of coronary microcirculatory factors and membrane permeability alteration of cardiac muscle cell in the evolution of cardiac muscle cell injury by using the fine structural extracellular protein tracer, horseradish peroxidase (HRP). The findings were compared with those obtained in noncoronarogenic myocardial injury models following administration of norepinephrine, a pressor, and isoproterenol, a depressor catecholamine. Following left coronary artery ligation lastingfor 10 and 20 minutes, some of the collaterals in the ischemic zone were perused by the tracer, but the numer of patent capillaries decreased during 60-min ligation. The inhomogeneous involvement of cardiac muscle cells in ischemic injury correlated well with these microcirculatory findings. In comparison to permanent ischemia, an abrupt deterioration of the cardiac muscle cell alteration occured after reperfusion with influx of HRP into the damaged cells. The binding of tracer to myofilaments was, however, a later event as compared to that seen in the catecholamine models. The latter observation implies that, in addition to microcirculatory factors, direct cardiac muscle cell stimulation should also be considered in the evolution of noncoronarogenic myocardial injury. PMID- 1032012 TI - The effects of coronary artery ligation on transmural high-energy phosphates following 20 minutes of blood reflow. AB - Normal or elevated levels of ATP and phosphocreatine (PCr) were observed from the subepicardium to the subendocardium of the canine left ventricle after five and 20 minutes of left circumflex artery occlusion followed by 20 minutes of blood reflow. However, after two or four hours of occlusion, followed by reflow, ATP and PCr levels were markedly depressed, and a significant decreasing decreasing subepicardial to subendocardial gradient appeared, suggestive of inhibition of oxidative metabolism during extended periods of ischemia but not during short periods of ischemia. PMID- 1032013 TI - Transmural gradients in ischemic canine left ventricle: effects of blood reflow on glycolytic intermediates. AB - Following two and four hours of left ventricular ischemia, 20 minutes of blood reflow cannot produce a complete return to normal oxidative metabolism in ischemic canine myocardium. Glycolysis remains increased and aerobic metabolism is most extensively depressed in the subendocardium. PMID- 1032014 TI - Evaluation of perfusion conditions in cardiopulmonary bypass. AB - Fresh sections of left ventricular drill biopsies, taken at the beginning and end of cardiopulmonary bypass in 164 patients undergoing aortic valve replacement, have been analyzed for myocardial function. This has been assessed by changes in biochemical function, measured by semi-quantitative histochemical methods, and by changes in birefringence, measured quantitatively by polarization microscopy. It has been shown that continuous perfusion at 32 degrees C with the heart beating provided better preservation than did the other three perfusion procedures, in all of which the heart was fibrillating. More recently, in a small number of cases, cardioplegic arrest has been found to given even better preservation. PMID- 1032015 TI - Ultrastructural change in myocardium subsequent to ischemic cardioplegia "no reflow phenomenon". AB - Mongrel dogs were subjected to cardiopulmonary bypass with hemodilution and to normothermic anoxic arrest for 30 minutes, to study the subepicardial and the subendocardial myocardial ultructure and the DPTI/TTI ratio. "No-reflow phenomenon" was demonstrated in the myocardium after cardiopulmonary bypass, associated with normothermic anoxic arrest. No-reflow phenomenon was a contributing factor to subendocardial ischemia in the normotrophied ventricle after open-heart surgery. Severe hemodilution with hemoglobin less than 5.0 g% resulted in irreversible damage in both myocardial layers. PMID- 1032016 TI - Tissue culture of myocardial cells: introductory remarks. PMID- 1032017 TI - Effect of environmental factors and tissue culture methodology in producing and studying cultured cardiac cells. AB - Improvement in the method of heart cell cultures is described and justified in relation to environmental factors. The validity of such cardiac cell culture for cardiac research is discussed in light of particular cellular activities: differentiation of lipoprotein lipase, myoglobin biosynthesis, glucose and fatty acid metabolism pleiotypic responses (rotein, RNA, and DNA biosyntheses, substrates transports) to serum stimulation, and the architectonic growth of muscle and nonmuscle cells. PMID- 1032018 TI - The effect of aerobic and anoxic perfusion on protein synthesis in cardiac arrest. PMID- 1032019 TI - Fetal mouse hearts in organ culture. Studies in cardiac metabolism. PMID- 1032020 TI - Palmitate oxidation by beating heart cells in culture. AB - Palmitic acid oxidation has been studied in cultures of beating heart cells. The data reported suggest: 1. The main source of fatty acids for oxidation in cell cultures is provided by lypolysis of preexisting intracellular fatty acids. Most fatty acids that have just entered the cell are not oxidized immediately. Thus, aged heart cells in culture seem to retain their ability to utilize fatty acids as their main energy source. 2. In cultured heart cells, the amount of CO2 obtained from the carboxyl group was much higher than that obtained from the methyl group. On the other hand, beta-hydroxybutrate has been shown to be formed mainly from the methyl group. This may indicate that beta-oxidation terminates at the beta-hydroxybutyrate stage because of premature dissociation of this last intermediate from the enzyme complex. PMID- 1032021 TI - Synthesis and phosphorylation of canine cardiac myosin in tissue-culture assessment of hypertrophying factors. AB - Canine cardiac myosin, which was synthesized in a 14-day tissue culture, based on L-[3H] leucine incorporation, was precipitated with goat gamma G antimyosin (cardiac-specific) and analyzed on dodecylsulfate gels. Incorporation of 32PO4 into myosin chains occurring in culture was the same as that obtained in vivo and appeared to be coupled with translation. Removal of 32PO4 from myosin heavy chains with base treatment indicated the presence of phosphoserine and phosphothreonine in canine cardiac myosin heavy chains. Further acid hydrolysis confirmed the data. The system described here, i.e., analyses of 32PO4 and L[3H] leucine incorporation into myosin heavy chains, could be used as a system for assaying hypertrophying factors. PMID- 1032022 TI - Pleiotropic effect of serum on beating rat heart cell cultures and their modulation by hormones. AB - The multiple effects of serum on metabolic activities and macromolecular syntheses of heart cell cultures are discussed in this chapter. This pleiotropic response, which is linearly related to the amount of serum used, allowed us to quantitatively test the growth-promoting activity of different hormones. In addition, the possible mediation of the serum effects by cyclic nucleotides is considered. PMID- 1032023 TI - Ouabain-induced arrhythmias of cultured myocardial cells and their improvement by quinidine. AB - Single-isolated myocardial cells obtained in vitro from fetal mouse heart developed various types of arrhythmic movements, such as fibrillatory and fluttering movements, in medium containing ouabain. The percentage of isolated myocardial cells that exhibited arrhythmic movements increased as ouabain concentration was increased. The arrhythmic movements induced by relatively low concentrations of ouabain were reduced by addition of quinidine. Cell clusters also developed various types of arrhythmic movements in medium containing ouabain. These arrhythmias became more severe when the ouabain concentration was increased. Under conditions such that approximately 43% of the single-isolated myocardial cells showed arrhythmias, many cells in cell clusters showed fibrillatory movements, but the cell clusters as a whole still maintained rhythmic beating. Under conditions in which about 65% of the single-isolated myocardial cells showed arrhythmias, cell clusters as a whole showed irregular beating. The cell clusters stopped beating under conditions in which about 79% of the single-isolated myocardial cells showed arrhythmias. Relatively mild types of arrhythmias of cell clusters were improved by addition of quinidine. From these observations, the genesis and improvement of arrhythmias of cell clusters were concluded to be essentially a result of the genesis and improvement of arrhythmic movements of the individual component cells in the clusters. PMID- 1032024 TI - Experimental studies on cardiac arrhythmias with special reference to fibrillation in heart cell culture. AB - Fibrillation-like beating of cardiac muscle cells in culture was induced by altering the concentrations of various ions. Fine structural changes of cell membrane and intercellular alteration of cardiac muscle cells appeared to be more prominent in cells with fibrilliation-like beating than in others. From the results of the present study, it may be concluded that fibrillation-like beating may occur in the presence of altered concentrations of certain ions, accompanied by fine structural changes in the cells. PMID- 1032025 TI - Myocardial depressant factor and rat heart myoblasts in tissue culture. AB - Beating rat heart myoblasts in tissue culture are suitable for the demonstration of the effect of sera from patients with cardiogenic shock upon the contractility of heart muscle. Shock serum either promptly stops beating or causes discoordinated movements of the cultivated myoblasts (fibrillation). This effect of the shock serum is concentration-dependent. Hydrocortisone before and/or after treatment of the cultivated cells does not influence the effect of the shock serum. Calcium ions shorten the period of standstill of the muscle cells after washout of the shock serum. PMID- 1032026 TI - Morphological evidence for neural control of the activity of rat heart pacemaker. PMID- 1032027 TI - Cardiotoxic effects of adriamycin in mammalian cardiac cells in culture. AB - Cardiotoxicity of unknown etiology may preclude the use of adriamycin, a cancer chemotherapeutic agent. Mammalian cardiac cells in culture were used as a model system in the study of the mechanisms involved. Adriamycin inhibited cell growth, particularly of the fast-dividing nonmuscle cells. This inhibition might be a contributory factor to cardiomyopathy, but it does not explain the cessation of the rhythmic contractions characteristic of myocardial cells in culture. The concentrations of ATP and phosphorylcreatine (PC) were decreased in the adriamycin-treated cells, but the addition of creatine resulted in a several-fold increase of PC. Therefore, the regulation of energy production and the potential to maintain a high, steady-state concentration of PC were not impaired. PMID- 1032028 TI - Fine structure of the sinoatrial node of rabbit heart. PMID- 1032029 TI - Fine structure of the conduction system and working myocardium in the little brown bat, Myotis lucifugus. AB - In the little brown bat, Myotis lucifugus, topography and ultrastructure of the sinus node and the atrioventricular (AV) node resemble those in large mammalian hearts, except that the P cells in the sinus node are smaller than those in the bat AV node or those in the sinus node of slower hearts (e.g., dog, man). Despite rich innervation in the bat nodes, true neuromuscular synapses are rarely formed. Bat working cardiocytes have a well developed sarcoplasmic reticulum, but otherwise resemble working myocytes of larger mammals. PMID- 1032030 TI - Fucosidosis: diagnosis of five patients and carrier detection. AB - The clinical and biochemical data of the two original cases of fucosidosis type I and of three other type II are reported. Of less than forty patients affected with fucosidosis, described in the literature, seven belong to two pedigree originating from a small, isolated area of the Southern Italian region of Calabria. All the affected children were born from first cousin marriages. Clinical heterogeneity has been observed inside both pedigrees and some patients show angiokeratoma while others do not. PMID- 1032031 TI - Fucosidosis: a neuropathological study. AB - The involvement of the central nervous system in fucosidosis is related to severe lesions of both nerve and glial cells. The morphology of cells degeneration is characterized by both vacuoli containing water-soluble fuco-derivatives (fuco oligosaccharides) and/or granular substances probably constituted by fuco sphingolipds. The cerebral cortex is the most severely affected. The involvement of the white matter is related to the glial cells degeneration. The relationship between the morphology of nerve and glial cells lesions, and the accumulation of oligosaccharides and sphingolipids following the absence of alpha-L-fucosidase, is briefly discussed. PMID- 1032032 TI - [Familial myotonic syndrome with hyposthenia corrected with exercise (author's transl)]. AB - In some cases of myotonic syndromes a paresis after rest has been described corrected by exercise. This syndrome is reported in two brothers. In myotonic patients repetitive stimulation of a nerve causes a transitory decrease of the muscle action potential. Probably the paresis corrected by exercise only represents the clinical evidence of the electrophysiological phenomenon mentioned above. This seems to be a common occurrence and therefore does not represent a new nosologic entity. PMID- 1032033 TI - The syndrome of carnitine deficiency. AB - Three cases of lipid storage myopathy and carnitine deficiency are presented. Two had a fatal course and were insensitive to cortisone and carnitine-replacement therapy. The two fatal cases had lipid accumulation in organs other than the skeletal muscles and carnitine was reduced in plasma, skeletal muscles, heart and liver. Fibroblasts from one of these "generalized" cases of carnitine deficiency were grown from a skin biopsy. Carnitine level, fatty acids uptake and oxidation were not appreciably different between the patients' fibroblasts and those of controls. PMID- 1032034 TI - The neurophysiological features of various diseases with NCL storage. AB - Combined EEG/ERG/VER studies were carried out on 47 children with verified neuronal storage of ceroid/lipofuscin-like material. The majority of patients fell into one of three main groups. Each group showed its own characteristic combination of neurophysiological features which were of diagnostic importance and closely parallel to the age of onset and the evolution of clinical symptoms characteristic to each group. These findings suggest that general terms such as "NCL" or "Batten's disease" imply a single disease process and are misleading. PMID- 1032035 TI - Recent findings on some "new" neurometabolic diseases. AB - The most common inborn error of glycoprotein catabolism appears to be aspartylglycosaminuria (AGU). It is characterized by deepening mental retardation, progressive lesions of connective tissue, and increased urinary excretion of aspartyglycosylamine. The first symptoms usually appear after 3 years of age and closely resemble those of Hurler's disease. The condition is a hereditary lysosomal storage disease due to a defective enzyme. The main clinical findings in a infantile type of neuronal ceroid-lipofuscinosis (INCL) are psychomotor retardation, visual failure, and a virtually isoelectric E.E.G. at the final stage of the disease. The symptoms of this hereditary disorder first appear between 8 and 18 months of age and the mean age at death is 6.5 years. Striking cerebral and cerebellar atrophy, together with neuronal loss and accumulation of lipofuscin-like material, can be observed at neuropathological examination. PMID- 1032036 TI - Studies on the clustering of multiple sclerosis in Finland. AB - The epidemiological investigation of multiple sclerosis (MS) in Finland revealed a prevalence rate of 40.3 per 100.000 inhabitants. The geographic distribution of MS was uneven in the country. MS seemed to occur more often in the western and southwestern parts of the country, where the prevalences varied between 51.7 and 62.1 This phenomenon became even more pronounced when the distribution of the disease was investigated in small geographic units. Optic neuritis showed a geographic distribution similar to that of MS, with clustering in the same parts of the country and even in the same narrow districts. The correlation between the birthplaces of MS and optic neuritis patients was very significant (p less than 0.001), which suggest that they share a common aetiology. The possible aetiological role of genetic and exogenous factors was discussed in the western cluster of MS, where the percentage of familial cases was 13 and an accumulation of muscular dystrophy of cattle was observed. PMID- 1032037 TI - Epidemiological survey on multiple sclerosis in Italy. AB - An epidemiological survey on Multiple Sclerosis was carried out in 1975 with similar methods in 9 italian provinces: 4 in the North, 2 in central Italy and 3 in the south and islands. It was found that the incidence of the disease was partically uniform in the northern provinces, in the central Italy and in Bari province. It is important however to complete in greater detail such survey in the south of Italy where the data are still incomplete. PMID- 1032038 TI - [A case of visual agnosia for objects (author's transl)]. AB - Following an ischemic accident in the territory of the left posterior cerebral artery, a 71 year-old woman had a severe disorder of visual recognition of objects while she quickly identified them by touch. Visual recognition of pictures, written symbols, colours and, to a lesser degree, faces was also impaired. A careful examination showed that the patient's defect could not be accounted for by general intellectual impairment, language disorder, visual acuity, or pattern discrimination deficit. These findings are consistent with the classical concept of associative agnosia: the pathophysiology of the syndrome is discussed. PMID- 1032039 TI - [The Rorschach test during chronic haemodialysis (author's transl)]. AB - Twenty-eight patients undergoing chronic haemodialysis for renal failure and seven patients suffering from chronic uremia, but not on dialysis programs were submitted to the Rorschach test. The patients who were undergoing haemodialysis for less than one year showed higher signs of anxiety (shock and Hd responses); on the other hand patients undergoing the treatment for more than 5 years showed a generally worse quality response to the test. This bad performance was interpreted either as a sign of organic brain damage or as a worse cooperation in the test procedure. PMID- 1032040 TI - Hobson's choice. PMID- 1032041 TI - Prognosis in arteriosclerotic heart disease. PMID- 1032042 TI - Cardiovascular physiology of dynamic and static exercise. PMID- 1032044 TI - The art of caring. PMID- 1032043 TI - Stress electrocardiogram--probabilities of disease. PMID- 1032045 TI - The family system and physical illness. PMID- 1032046 TI - Pathophysiology and diagnosis of diabetes mellitus. PMID- 1032047 TI - Unusual electrocardiograms in athletes. PMID- 1032048 TI - [Space requiring intracranial conditions and pregnancy]. AB - Gravidity and the intracranial process are discussed in view of the question of whether to carry out an interruption of pregnancy or to carry the pregnancy to full term and end it by means of Cesarean section, on the basis of literature and 5 observations.--It is recommended to work out an individual plan of treatment together with the obstetrician and the neurologist. It was shown that there is a possibility of an operative treatment of intracranial processes of different genesis even in the advanced stage of pregnancy and with the continuation pregnancy. PMID- 1032049 TI - [Qualitative function test of ventriculo-atrial drainage using Cordis-Hakim valves]. AB - Description of the acoustic detection of the functional performance of Cordis Hakim valves. This can be monitored or perceived with a surface microphone, or demonstrated by means of an oscilloscope. To document the findings the image of the viewing screen can be photographed or continuously registered through interconnection of a recorder. There is also the possibility of testing with the stethoscope. The construction of the device and experimental arrangements are described. PMID- 1032050 TI - [Reperfusion following cerebrovascular arrest]. AB - An account is given of a case of artificial perfusion of isolated organ after operative correction of an angiographically recorded standstill of the circulatory system. Criteria of cerebral death and determination of the time of death are discussed. PMID- 1032051 TI - Studies on cartilage formation XIX. Oxygen and glucose supply of the regenerating articular surface. AB - Complete removal of the articular cartilage in dogs is followed by regeneration of the articular surface. At the site of the bone wound, granulation tissue develops, which later differentiates into cartilage. The O2 and glucose supply of the regenerating articular surface is ensured by the synovial fluid, by the large exposed surface of the medullary cavity, and by the capillary network of the granulation tissue. Oxygen and glucose supply of the articular surface in different stages of differentiation has been statistically analyzed. It is suggested that in the early stage of regeneration O2 supply comes predominantly from the capillaries of the granulation tissue. Later on, as capillarization regresses, the oxygen supply, originating from the synovia and medullary cavity, assumes a more important role. In the stage of cartilage regeneration an oxygen deficient state can be supposed in the entire articular surface, but areas differing in oxygen supply may be formed owing to local differences (due mainly to the extent of vascularization and degree of generation of the subchondral bone layer). At the site of chondrogenesis, conditions allowing aerobic metabolism of cells with reduced O2 requirements seem to be ensured. Glucose supply deriving from the above-mentioned sources satisfies the highest glucose requirements of the cells in the regenerating articular surface. PMID- 1032052 TI - The development of the ipsilateral retinothalamic projections in the Xenopus toad. AB - The appearance of ipsilateral terminal degeneration in the thalamic visual centers is studied with the aid of the Fink-Heimer II technique in Xenopus larvae and postmetamorphic toadlets following unilateral eye removal. The youngest age at which degeneration can reliably be shown in the lateral geniculate complex (nucleus of Bellonci and corpus geniculatum thalami) was at stage 62, that is, 10 12 days before metamorphic climax. The whole compliment of the ipsilateral retinothalamic projection develops only in postmetamorphic toadlets, and it is much more abundant in Xenopus than in Rana species. The first appearance of the ipsilateral degeneration in the lateral geniculate complex coincides in time with the first ipsilateral visuotectal responses described by others. The possibility that the two phenomena may have a closer relationship than the mere time coincidence, is discussed. PMID- 1032053 TI - Morphology of the post-ovulatory follicle of house sparrow. AB - The morphology of the post-ovulatory follicle (or corpus luteum) in the sparrow (Passer domesticus) ovary has been investigated with special reference to the origin of luteal cells which finally fill the fillicular activity. The development and degeneration of luteal cell mass has been described in three phases. The luteal cell mass consists of hypertrophied granulosa luteal cells during the first phase and of both granulosa and thecal luteal cells during the second phase. During the second phase owing to their different staining reactions, both types of luteal cells can be differentiated. In the advanced stages of regression, i.e. during the third phase, the whole luteal cell mass consists of thecal luteal cells and connective tissue elements as the granulosa luteal cells had degenerated and disappeared by this stage. PMID- 1032054 TI - Role of ultimobranchial body and corpuscle of Stannius in regulation of the plasma calcium and phosphorus levels in the teleost Heteropneustes fossilis. AB - Effects of NaF, CaCl2, NaCl and mammalian calcitonin on the histology of ultimo branchial (UTB) and corpuscle of Stannius (CS) and plasma levels of calcium and phosphorus in the teleost Heteropneustes fossilis are recorded. Administration of NaF, NaCl, and mammalian calcitonin resulted in varying degree of hypolcalcaemia and hyperphosphataemia, whereas hypercalcaemia and hypophosphataemia developed during CaCl2 treatment. These treatments also produced various histological changes in UTB and CS. It is suggested that CS and UTB are involved in metabolisms of Ca and P, and in osmoregulation. Moreover, it is an important hypocalcaemic mechanism in this fish in combating hypercalcaemia. PMID- 1032055 TI - Dry weight and 5HT concentration in the cerebral ganglia of Anodonta (Mollusca) during activity. AB - As shown by interferometry, the amount of protein in neuron bodies of Anodonta cygnea L. cerebral ganglia changed in direct relation to the duration of the active state of the mollusc. The amount of serotonin in cerebral ganglia changes independently of the amount of protein in nerve cells, although it varies consistently with the activity and rest of the animal. PMID- 1032056 TI - Rosette formation of concanavalin A-treated erythrocytes around polymorphonuclear leucocytes and lymphocytes. AB - Concanavalin A (Con A) induces rosette formation of erythrocytes around polymorphonuclear leucocytes and lymphocytes in cell suspensions of autologous human blood cells. The effect which is most characteristic in a concentration between 25 and 50 microgram/ml is due to Con A bound on the erythrocyte membrane. A similar effect, although less pronounced, was observed with phytohaemagglutinin at concentrations of 10 and 25 microgram/ml. The treated erythrocytes showed a higher affinity to polymorphonuclears when compared with lymphocytes. At the contact area, the membrane of the erythrocyte became highly folded while its free surface was smooth and spherical. The effect of the local concentration and immunobilization of the lectin on the erythrocyte membrane and the similarity of the contact pattern to that of erythrophagocytosis are discussed. PMID- 1032057 TI - Axonal labyrinths in the rat spinal cord: a consequence of degenerative atrophy. AB - Transection, crush or local colchicine treatment of a peripheral nerve induces degenerative atrophy of central terminals of primary sensory neurons in the Rolando substance of the rat spinal cord. In addition to osmiophilic alterations that occur in the course of degenerative processes in general, degenerative atrophy is characterized by the appearance of spectacular labyrinthine formations. Electron-microscopic analysis reveals that these consist of flattened axonal profiles. Axonal labyrinths are interpreted as signs of futile regenerative efforts of axon terminals undergoining degenerative atrophy. Labyrinths disappear from the Rolando substance several months after peripheral nerve injury, when degenerative atrophy of the central terminal is replaced by regenerative proliferation. PMID- 1032058 TI - Oestradiol uptake by intact and sympathectomized genital tract of the female rabbit. PMID- 1032059 TI - Heterogeneity in the fibres of the body wall muscles of the earthworm. PMID- 1032060 TI - A comparison of Mersilene and polyglycolic acid sutures in pararectal abdominal wounds after appendectomy. AB - A total of 206 patients were subjected to operation for acute appendicitis through a pararectal laparotomy. Mersilene was used in 101 and polyglycolic acid (PGA, Dexon) in 105 patients as buried sutures for the closure of the abdominal wall, including the fascial layer. Wound complications developed after Mersilene in 23 and after PGA in 10 cases. PGA did not lead to an increased frequency of early wound infections. Granulomata or fistulae developed after Mersilene in 18 patients, but not in any of the cases in which PGA was used. Wound rupture and incisional hernia did not occur in any of the patients in the two groups. PMID- 1032061 TI - Ventilation efficiency after different incisions for cholecystectomy. AB - Forced expiratory vital capacity (VC), forced expired volume during the 1st second (FEV1) and peak expiratory flow (PEF) were measured preoperatively and during the first four postoperative days in 44 patients undergoing cholecystectomy. 18 patients had a muscle splitting incision (M.S.), with no transection of the abdominal muscles; 15 patients had a subcostal incision with transection of the rectus muscle; 11 patients had a midline incision with transection of linea alba. Postoperatively, VC and FEV1 were reduced to 75% of the preoperative value with a m.s. incision, and to 40-55% with a subcostal or midline incision PEF was reduced to 65% of the initial value with a m.s. incision and to 50% with the other incisions. Almost every second patient with a m.s. incision had returned to the initial VC and PEF within four days, whereas only one did so with a subcostal or mid-line incision. In conclusion, the m.s. incision reduces postoperative ventilation efficiency less than other incisions. Its use may reduce postoperative pulmonary complications and shorten the hospital stay. PMID- 1032062 TI - Preoperative localization of nonpalpable breast tumours. AB - A simple method for the preoperative localization of nonpalpable breast tumours detected by mammography is described. A small amount of a mixture of contrast media and visible dye is injected into the breast precisely ventral to the lesion and the site of injection is marked on the skin. Forty patients have been operated upon and all the tumours were found without difficulty. PMID- 1032063 TI - Popliteal vessel injury. AB - Popliteal vessel injury still carries a high amputation rate despite the progresses which have been made in vascular surgery. Three patients with such injuries treated with vascular repair are reported and a review of the recent literature is given. Prognostic factors as early diagnosis, delay in treatment, associated injuries as fracture/dislocation and venous injury, soft tissue injuries, adequate vascular repair, and postoperative complications are discussed. PMID- 1032064 TI - Temporary arterio-venous shunts to dilate saphenous crossover graft and maintain graft patency. AB - A modification of the Palma operation is described in a 25-year-old man with impaired venous outflow of the right leg. After a phlebitic occlusion of the right superficial femoral and external iliac veins he had been operated on twice for varicose veins. The result of these operations was a serious outflow stasis of the right leg during exercise. A saphenous cross-over graft to the right popliteal vein was constructed. Preoperatively a temporary arterio-venous shunt between the left posterior tibial artery and the great saphenous vein had been made in order to increase the diameter of the saphenous vein. Three months later the dilated saphenous vein was resected at the level of the sapheno-tibial artery shunt and anastomosed to the popliteal vein of the right leg. The cross-over graft occluded several times during this operation. A temporary popliteo popliteal arterio-venous shunt was established distally to the sapheno-popliteal anastomosis to keep the vein graft patent. This second arterio-venous shunt was resected after three months. Venography one month later showed that the vein graft was patent. The patient's complaints had disappeared one month after the operation and a normalization of his venous outflow was recorded plethysmographically. The graft has remained patent during an observation time of eighteen months. PMID- 1032065 TI - Abdominal stab wounds. AB - The records of 57 patients with abdominal stab wounds, treated at the Surgical Departments of the Sahlgrenska Hospital, Goteborg, between 1969-1974, were revised. Fifty-five patients were males and 2 females. The wounds were situated in the upper abdomen in 72% of the patients. Forty-nine patients were treated with an explorative laparotomy and the findings were considered to be negative in 31% of these patients. Liver injuries were found in 45% of the operated patients. No complications occurred in the patients with negative laparotomy findings. One patient with multiple intra-abdominal lesions succumbed from an irreversible septic shock. PMID- 1032066 TI - Non-occlusive enteric gangrene associated with severe upper gastrointestinal bleeding. AB - Six cases of non-occlusive enteric gangrene in association with severe upper gastro-intestinal haemorrhage are described, the incidence of which corresponds to approximately one per cent of the patients with serious gastric bleedings. A brief discussion of the pathophysiology of ischaemic gut lesions is given. In order to reduce the incidence of this disease rapid and adequate treatment of all massive gastro-intestinal bleedings is emphasized. Patients with unexplained abdominal pain in association with haemorrhagic shock should especially be regarded as being at risk of developing the enteric gangrene. PMID- 1032067 TI - Gastric acid secretion in patients with prepyloric ulcer and with combined gastric and duodenal ulcer. AB - The gastric acid secretion during stimulation with histamine given via a continuous intravenous infusion (i.e. during steady state conditions) was studied in 13 patients with prepyloric ulcers and in 21 patients with combined gastric and duodenal ulcers. The rate of volume secretion, the acidity and the acid output were analysed separately. The results were compared with earlier studies of patients with gastric ulcer and duodenal ulcer. Starting from the secretory pattern these four groups of ulcer were characterized. Gastric ulcers thus show hypoacidity. The pyloric ulcers do not differ from a normal material. The combined gastric and duodenal ulcers and the duodenal ulcers show hypersecretion, most pronounced in duodenal ulcers. PMID- 1032068 TI - Pyogenic liver abscess as a cause of acute upper abdominal pain. A report of two cases. AB - The clinical course of 2 patients with acute abdominal pain, which was eventually found to be due to pyogenic hepatic abscesses is described. One patient, operated on late in the course, died; the other, who was operated on early, recovered. The importance of considering this life-threatening disease in the differential diagnosis of acute abdominal pain is emphasized. PMID- 1032069 TI - Neurolept anesthesia: balanced or unbalanced? PMID- 1032070 TI - A double blind comparison of buprenorphine and morphine in conscious subjects following administration by the intramuscular route. AB - Buprenorphine was studied to determine the respiratory depressant effect in a double blind comparison with morphine. Buprenorphine produced a more prolonged displacement of the carbon dioxide response curve than morphine. Because of the marked difference in the time effect curves the relative potency was determined at the time of peak effect--3 hours post-administration for buprenorphine (0.15 and 0.3 mg) and 1 hour post administration for morphine (5 and 10 mg). The data from the subjects who received higher doses of buprenorphine (0.6 and 1.2 mg) showed that there was a linear relationship over the dose range 0.15-1.2 mg in terms of respiratory depression. PMID- 1032071 TI - Muscle relaxants: the classical receptor theory. AB - According to the classical receptor occupancy theory non-depolarizing and depolarizing muscle relaxants differ in one respect: both types of drugs possess affinity for the cholinergic receptor at the neuro-muscular function, but only the depolarizing relaxants show efficacy. The two properties, affinity and efficacy are independent from each other. PMID- 1032072 TI - Affinity concept and the action of the muscle relaxants. PMID- 1032073 TI - Endocrine control of postcranial body proportions. An experimental study of allometry. PMID- 1032074 TI - Internal surface and fine structure of the rat seminal vesicle. AB - The seminal vesicle of the rat was studied with scanning and transmission electron microscopy. The internal surface of the organ is partitioned into small areas by a system of elevated ridges of connective tissue and covered by a columnar epithelium. This consists of small basal cells, presumably reserve elements, and larger ones containing the typical cell organelles involved in protein synthesis. The surface of the cell is covered with slender microvilli, varying in height and number from region to region. It is suggested that they are involved in the maintenance of hydration and/or regulation of low molecular weight substances in the secretion product. The latter develops from small granules which pass the apical cell border and then fuse together as larger drops. PMID- 1032075 TI - Arterial vascularization of the sinuatrial node in the embryonic rat heart. AB - We studied the embryological development of the extracoronary cardiac vessels, determining their origins, courses and terminations in embryonic rat hearts. The sinuatrial node is supplied by an extracoronary artery, which can originate from (a) the right internal mammary artery, as a nodal artery, based on its origin; (b) the internal mammary artery, or (c) the right subclavian artery as a collateral artery of the cardiac branch of the cardiomediastinal trunk. The intimate relations of the nodal artery with the sinus node make it possible to study, at the same time, the development of the sinuatrial node in the rat embryo. The sinuatrial node always develops before the nodal artery, which does not appear until 16 or 16.5 days of development. PMID- 1032076 TI - Biology of the rice rat (Oryzomys palustris natator) in a laborabory environment. X. Postweaning growth of the skull. AB - A survey of skull development of the rice rat (Oryzomys palustris natator) covering a period of 21 days to 16 months involving equal numbers of males and females (108) was undertaken using various skull parameters. Sexual dimorphism in relation to body weight and length emerged before that of the skull which was only clearly marked by 2 months. A number of the skull parameters by virtue of their individual growth potential did not show sexual differences in size for a long time, whereas others were clearly marked. Once the differences between the sexes had been established they were maintained. One parameter - lenght of cranium - represents those parameters which show changes and it was found that the male rat continued to show a steady linear increase in length up to 16 months, whereas the female cranial length shows a deceleration with termination around 12 months. The skull differences are mirrored in the weight and length findings and it suggested that the earlier sexual maturity of the females is compensated by an earlier cessation of growth compared to the males which mature later and have a correspondingly later cessation. PMID- 1032077 TI - Ultrastructural study on topographical variations of the ependyma in Bradypus tridactylus. AB - An electron-microscopic study of ependymal cells in 24 different areas of the encephalic ventricular system of Bradypus tridactylus was made, with a view to making a comparative analysis, of a topographical kind, of various cell components: cilia, microvilli, plasma membrane, cytoplasmic protrusions, types of cellular junctions, ribosomes, Golgi apparatus, endoplasmic reticulum, microfilaments, microtubules, mitochondria, granules and dense bodies. There were differences in the distribution of all these cytologic elements, according to the topography, being a complement to a similar work done by the same authors with light-microscopy. By means of a morphofunctional analysis they draw the conclusion that even if one can admit the passage of substances by an intracellular route, on the other hand few facts support the idea the intracellular absorption or secretion could be considered as important phenomena in a great number of the ependymal areas studied. PMID- 1032078 TI - [Peculiarities of myelin formation in the spinal roots of the rabbit]. AB - The axon sheath formation in the ventral and dorsal spinal roots of newborn rabbits is discussed. The mesaxon grows at a greater rate than the outer plasmalemma of the Schwann cell, thereby giving rise to folds in the mesaxon. The compact myelin spiral is formed by the apposition of 2-3 lamellae. PMID- 1032079 TI - Possible phylogenetical significance of the corpus callosum with special reference to the dolphin brain (Stenella graffmani). AB - The surface area of the corpus callosum was measured in several animals as compared to the brain weight. A general consideration of the importance of this structure on the phylogenetic scale, with special reference to the corpus callosum of the dolphin, Stenella graffmani, is given. Some theoretical considerations about the significance of this structure upon some specialized features are mentioned. PMID- 1032080 TI - Hypothalamic neurosecretory system of the spotted owlet, Athene brama Temminck. PMID- 1032081 TI - Further observations on the ear in fossorial mammals with special considerations of Chlamyphorus truncatus (Harlan). AB - The morphology of the external and the middle ear (auditory ossicles) in Chlamyphorus truncatus is influenced by its fossorial life. The external auditory canal consists of three parts. The most distal part is a short (cartilaginous) auricle which reaches anteriorly close behing the eye. Posteriorly to the auricle is a long, thin bony duct which consists of two segments, movable against each other. This tube leads through a narrow porus into the third part of the canal, the recessus meatus, which is enclosed in the bulla. The recessus with the narrow porus is characteristic for many fossorials and has a morphology with physical chracteristics of a resonator (HELMOHOLTZ). The malleus and the stapes in Ch. truncatus are also influenced by fossorial life. Based on the dorsal view of the malleus head, the Xenarthra can be divided into two groups. To the first division belong the Dasypodidae with Chlamyphorinae and Dasypodinae, to the second the Myrmecophagidae and Bradypodidae. The malleus of Cyclopes, a myrmecophagid, differs from that in the other Mymecophaginae and is similar to the malleus in the Dasypodinae. Two kinds of experiments should be undertaken: (a) physiologic acoustic experiments in a fossorial to determine the effect of the recesses and (b) acoustic experiments varying the dimensions and positions of a tube and a porus leading into a resonator. PMID- 1032082 TI - Anteversion versus torsion of the femoral neck. AB - The usual term 'torsion angle of the femur' denotes the 'anteversion' of the neck of the femur as a whole, caused by the twist in the shaft of the femur rather than the twist in the neck. This has been differentiated from the twist in the neck of the femur around its own axis, termed 'torsion neck' and the values of both have been measured. To differentiate these two different phenomena, the term 'anteversion' is used to denote the usual angel described, while 'torsion neck' is sued to denote the twist in the neck around its own axis measured in this work. 1,000 femora from 21 cites in different parts of the country have been measured and the average anteversion angle calculated. The Indian average works out to be 12 degrees with a significantly (double) high value for females. The incidence of negative angle is 7% in the normal femora. All fractured femora invariably show a negative angle. The above information should be of great significance on orthopaedic surgery of the neck of the femur in these bones. The 'torsion neck' has been measured by tracing and its average reported as 30 degrees. PMID- 1032083 TI - Alkaline phosphatase in the thymus. AB - (1) Fetal thymuses, organs from patients who died from diseases that are not clinically known to be associated with concomitant lymphoid tissue involvement, as well as thymuses from patients dying from diseases which effect the lymphatic complex of the body, one way or another, have been investigated for their alkaline phosphatase activity, using Gomori technique and applying four different phosphate esters as substrates. (2) Three substrates (beta-glycerophophate, riboflavin 5-phosphate and adenosine triphosphate) showed essentially the same pattern of activity in which the cortex and Hassall's corpuscles were reactive, while the medulla was negative. A reversal of this pattern was demonstrated with 5-monophosphoric acid. (3) Before the age of 32-36 weeks of intra-uterine life there is no alkaline phosphatase activity in the thymus; therafter, the enzyme begins to make its first appearance. (4) There is a definite increase in the intensity of the reaction with advance of intra-uterine life. This increase in phosphatase content is continued postnatally, to reach its maximum at about the age of 10 years: after that, the enzyme activity gradually subsides. (5) There is a tremendous augmentation of phosphatase activity in the case of disease which are known to affect the lymphoid complex. (6) The phosphatase activity of the thymus has been discussed in relation to the prevailing concepts about the function of the thymus, with special emphasis on a possible association with 'lymphocyte-stimulating factor' production and/or secretion. PMID- 1032084 TI - Some ultrastructural observations on human palmar stratum corneum. AB - Ultrastructure of human palmar stratum corneum was examined for cell junctions and cytoplasmic material. Interdigitated microvilli are shorter and less uniform in man. Most of these processes are either conical or truncated in shape, as distinct from the relatively smooth cell surfaces except for sigma-shaped junctions in hairy sites. It is suggested that this provides strength against shearing force in the palm and sole. There is less cytoplasmic breakdown in palmar horny cells than in hairy cells. PMID- 1032085 TI - Effect of cortisol and insulin on alpha1-acid glycoprotein biosynthesis on cellular level. PMID- 1032086 TI - The role of cortisol and insulin in control of alpha1-acid glycoprotein biosynthesis. PMID- 1032087 TI - Serum isoenzymes of the lactic acid dehydrogenase, carboxylesterase, peroxidase and catalase in the thyroid disease with respect to thyroid cancer. PMID- 1032088 TI - Radiation--induced damages of the heart and major arteries. PMID- 1032089 TI - Hydatid cyst originating from ampulla of Vater. PMID- 1032090 TI - Growth of the chick embryo pineal body (epiphysis cerebri) between the fourth and twelfth day of incubation. PMID- 1032091 TI - Some applications of the theory of ordinary differential equations to population growth problems. PMID- 1032092 TI - [Studies on urease from the seeds of Citrullus vulgaris: action of chemical agents and ionizing radiations]. AB - Urease obtained from seeds of Citrullus vulgaris fruits has been studied under three points of view: a) the effect of the urea analogs acetamide and hydroxi urea on the enzyme kinetic b) the action of the sulfhydryl reagents and the reactivation agents on the enzyme c) the effect of X-rays and the protective action of the cysteamine. The Berthelot reaction for the determination of the liberated NH3 was used enzyme activity. Acetamide has no effect on urease kinetic. Hidroxy-urea which produces a typical green color when it is mixed with the Berthelot reagents at high concentrations, when properly diluted acts a aompetitive inhibitor of urease. Spectrophotometric experiments suggest that the studied urease decomposes hydroxi-urea with liberation of hydroxilamine. The sulphydril reagent, p-hydroxi-mercuribenzoate inhibits the enzime. Cysteine and dithiotreitol reactivate the enzyme activity in no more then 50% even when excess of the substances is used. Probably only in the first step of the urea hydrolysis, the enzyme behaves as a typical SH-enzyme. Urease is very sensitive to X-rays. Cysteamine acts as a protective agent of the enzyme. Dithiotreitol reinforces this protective action. This effect is clearly observed when the Fisbein catalytic method for urease is employed. PMID- 1032093 TI - Isolation and some properties of a trypsin inhibitor from seeds of Schizolobium parahyba (Vell.) Toledo. AB - A trypsin inhibitor was isolated as a homogenous protein from the seeds of guapuruvu-tree (Schizolobium parahyba (Vell.) Toledo). In addition to its strong inhibitory activity against trypsin the purified inhibitor presented a lesser activity against alpha-chymotrypsin. The purification of the protein inhibitor was achieved from the crude extract of deffated seeds through ammonium sulphate salting-out, successive chromatographies on Sephadex G-75 and DEAE-Sephadex A-50 columns followed by preparative polyacrylamide-slab electrophoresis. The following properties were presented by the purified inhibitor: molecular weight of 12,000 daltons, as estimated by gel filtration; isoelectric point at pH 5.0 - 5.2, by electrofocusing; combining molar ratio of 1:1 (mole trypsin/mole inhibitor), on the basis of inhibition assay and the molecular weight of 29,800 daltons found for the trypsin-inhibitor complex; A1%1-cm = 4.35, at 275 nm and pH 7.0. The inhibitor presents a high content of cystine (14 cystinyl residues per molecule) and is entirely devoid of methionine, tryptophan and free sulhydryl groups. The fluorescence spectra are typical for tyrosine with a strong quenching of emission indicated by the quantum yield. The circular dichroism spectra suggest a predominantly unordered structure for the inhibitor molecule. PMID- 1032094 TI - The chemistry of the inhibition of blood xanthine oxidase by -SH reagents. AB - In this study it was shown that the rat blood serum xanthine oxidase (X.O.) is differently inhibited by -SH reagents and seems that the blood serum enzyme has two types of -SH groups, one reacting relatively rapidly and unrelated to the enzyme activity and the other reacting slowly to produce inactivation. The results presented suggest that there are only few fundamental relationship between the different -SH reagents used and the inhibition of the enzyme activity in the blood serum. With mercurials it was shown that the most reactive -SH groups of the rat blood serum are not related to the X.O. activity, but when sufficient number are reacted the enzyme is structurally altered so that inhibition appears. With oxidants such as iodine the inhibition of the X.O. activity of rat blood serum seems to be not related specifically with the oxidation of -SH groups. PMID- 1032095 TI - The world food crisis: population, food, and environmental issues as they affect Pakistan. PMID- 1032096 TI - Norin-10-based semidwarfism. AB - Many short-strawed wheats, including the Norin-10-based semidwarfs now grown in many countries, are characterized by their relative "insensitivity" to gibberellic acid. The nature of this insensitivity, its genetic control, and the relationships between the Gai genes and the Rht genes, which control height reductiion in Norin-10 and Tom Thumb wheats, are described. The role and potential of these genes in agriculture and their relationship to other genes affecting yield, height, and other agronomic features are considered. PMID- 1032097 TI - Evaluation of branched ear derivatives of Triticum aestivum L. AB - The branched spikes of Triticum turgidum L. have a potential of producing a high number of kernels. Some of the selected lines of T. turgidum yielded up to 150 kernels per spike as compared to 60--70 kernels per spike in the common wheat cultivar Chenab-70. The best of these lines were crossed with the common wheats Chenab-70, Mexipak, and C-271. Among the lines obtained by selection from the advanced generations of the T. turgidum X Chenab-70 cross, some are similar to Chenab-70 with respect to tillering, plant shape, plant height, and leaf position, but their spikes are branched like those of the T. turgidum parent. These lines appear to be fairly homozygous. Chenab-70 produces, on the average, 60 kernels per spike, 34.8 g of grain per plant and has a 1000-kernel weight of 35 g. The number of kernels per spike, the yield of grain per plant and the 1000 kernel weight of the selected hybrid lines ranged from 25 to 133, from 8.5 to 59.6 g, and from 30.0 to 46.0 g, respectively, which shows that the chances of obtaining high-yielding new common wheat cultivars having spikes branched as those of the T. turgidum parent fairly good. PMID- 1032098 TI - Principal diseases of major crops in Pakistan with reference to genetic resistance. PMID- 1032099 TI - The measurement of disease severity in cereal smut. PMID- 1032100 TI - Stabilizing selection for pathogenicity in cereal rust fungi. PMID- 1032101 TI - Coadaptation in plant populations. AB - One of the most important questions of plant breeding is whether alleles at different loci act independently or whether the population genotype is structured so that favored combinations of alleles occur more frequently than expected under randomness. Studies employing allozyme loci as markers have demonstrated that the distribution of alleles in both natural and experimental populations of inbreeding plants is closely correlated with environment on both micro- and macrogeographic scales. Multilocus analyses have also revealed the occurrence within local populations of striking gametic phase disequilibrium (linkage disequilibrium). These observations demonstrate that selection acts to organize the population into sets of highly interacting coadapted gene complexes that promote high fitness to the local environment. PMID- 1032102 TI - Estimation of genotypic and environmental variation in plants. AB - The frequency of genotypes with the desired degree of expression of economically important quantitative characters within a hybrid or mutant population is usually very low. Therefore, the early identification and selection of such genotypes involves the analysis of very large populations. Because the breeding values of individuals in a population are masked by environmental, competitional, and ontogenic noises, special quantitative--genetic methods of analysis have to be used in order to eliminate their disturbing effects. The present chapter deals with a new approach to such an analysis by using either a simple background character or a background index obtained as a linear function of two, or more than two, background characters. It is believed that the use of this approach would greatly increase the efficiency of selection and shorten the time needed to produce improved new crop cultivars. As the analyses require the handling of large amounts of measurement data, plant breeders must use computer facilities. PMID- 1032103 TI - Heritability estimates from four generations of a diallel cross of common wheat. AB - The heritabilities of 10 quantitative characters were studied on F1, F2, backcross, and selfed backcross generations of a five-parent diallel cross of common wheat grown at two locations. From this study it was found that (a) most of the characters in question were highly heritable, (b) the heritabilities estimated by regression and variance component methods were more or less the same (r=0.84** to 0.95**), and (c) the heritability of some characters was affected by location or by generation; in one case only (1000-kernel weight) was the heritability of the character affected by both. PMID- 1032104 TI - Diallel analysis of four agronomic traits in common wheat. AB - The common wheat cultivars Akoz, Florence, Mentana, Jaral, and Siete Cerros were crossed in 1972 in all possible combinations excluding reciprocals. In 1972--1973 the F1 hybrids and the five parents were field grown at Bornova in randomized complete blocks. The characters studied were plant height, spike length, 1000 kernel weight, and plant yield. The analysis of data showed that (a) with respect to plant height and 1000-kernel weight all F1 combinations deviated from the corresponding midparental values, (b) for the same characters the GCA variances were significant and the GCA divided by SCA ratios high, (c) the characters' plant height, spike length, and 1000-kernel weight were probably controlled by two effective factors each, and (d) plant height had the highest and 1000-kernel weight the lowest heritability (h2=0.66 and h2=0.26, respectively). It was concluded that a desired response to selection could be expected for plant height and 1000-kernel weight. PMID- 1032105 TI - Quantitative genetically nonequivalent reciprocal crosses in cultivated plants. AB - Quantitative expressions of character difference between reciprocal crosses have been studied by different researchers in a number of plant species, such as Epilobium, Zea mays, Oryza sativa, Hordeum sativum, Triticum aestivum, Trifolium hybridum, Linum usitatissimum, Nicotiana rustica, and others. In all cases it was found that the nonequivalence of reciprocal crosses manifested itself beginning with the F1 generation, with the exception of some flax crosses in which reciprocals differed beginning with the F2 generation. The nonequivalence of reciprocal crosses usually manifested itself in the inequality of their F1 and/or F2 or backcross means; however, there were instances in which their means were the same but the variances were different. Both matroclinous and patroclinous inheritances were reported in plants. Because of the casual complexity of reciprocal differences the experimental results often lack a simple explanation. PMID- 1032106 TI - Plant responses to high temperatures. PMID- 1032107 TI - Effect of high-temperature stress on the growth and seed characteristics of barley and cotton. AB - The existence of a sensitivity gradient to a uniform high-temperature stress applied at stages during seed maturation can be demonstrated in barley. The germination of freshly harvested seed is depressed following heat stress at 7--10 days after awn emergence, but is enhanced by the same stress applied 3 weeks after awn emergence. The depression is attributed to reduced viability associated with thermal injury. The stimulation following stress at more mature stages of seed development is related to a thinner seed coat, increased permeability as evidenced by faster imbibition rate, and decreased content of water-soluble inhibitors in the seed. These effects of environmental stress during seed maturation aid in explaining differences noted in the germinability at harvest of seed produced in successive years or produced in the same year at different locations. Seed of American Cotton, var. AC 134, was stressed at 50 degrees, 60 degrees, 70 degrees, 80 degrees, and 90 degrees C for 24 or 48 h before seeding. Stresses at 50 degrees to 70 degrees C increased seedling emergence and subsequent performance of the cotton plants, but higher temperatures caused thermal injury or killed the seed. PMID- 1032108 TI - Plant genotype effects on nitrogen fixation in grasses. PMID- 1032109 TI - Storage proteins in cereals. PMID- 1032110 TI - Wheat protein. AB - Results from AID-supported Nebraska research to improve the nutritional quality of wheat indicate that substantial genetic variation for grain protein content exists in wheat. Experimental lines with 5% higher protein in their grain than ordinary varieties have been selected from a high-protein X high-protein cross. Genetic variablity for lysine in wheat grain is limited. The genetic component of total lysine variability among 12,6000 wheats in the USDA World Collection was only 0.5%. Genetic increases in lysine ranging from 0.4 to 0.7% lysine have been identified in selections from a high-lysine X high-lysine cross. Lysine per unit protein is negatively correlated with protein content. In contrast, lysine per unit weight of grain is positively correlated with protein content suggesting that increasing the protein content of wheat can effectively increase the amount of lysine in the grain. Seed fractionation studies have determined that high protein in whole wheat results mainly from increased protein content of the starchy endosperm. Lysine differences were detected both in the endosperm and nonendosperm fractions. A new productive high-protein hard winter wheat variety derived from Atlas-66, with genetic potential for 2% higher grain protein content was released to growers by the Agricultural Research Service, USDA and the Nebraska Agricultural Experiment Station in 1975. PMID- 1032111 TI - The variability of free amino acids and related compounds in legume seeds. PMID- 1032112 TI - A genetic approach to the increase of methionine content in legume seeds. PMID- 1032113 TI - Unconventional methods in plant breeding. AB - There are three wass whereby unconventional methods of plant genetics can be used for applied plant breeding. 1. The time necessary for breeding by recombination can be shortened, making use of the discovery that plants can be obtained directly from the products of meiosis, the "Gonen." Two new cultivars bred in tobacco by this method already exist. 2. Microbiological methods may be applied to mutation and selection in haploid or dihaploid cell cultures. New cultivars bred by this method have not yet been published, but it should be possible to make use of this technique in plant breeding. 3. Somatic hybridization of plants by fusions of protoplasts or by uptake of nuclei and other organelles (plastids, mitochondria) or pure nucleic acids is another useful method. There exist up to now somatic hybrid plants (a) between mutants of the liverwort Sphaerocarpos donnellii, (b) some varieties of tobacco, and (c) two species of Nicotiana. All these hybrids can also be produced by conventional sexual hybridization. It is impossible to predict how often incompatibility for cross-fertilization can be surmounted by somatic hybridization, as incompatibility between two genomes must be restricted to the fertilization process, but it can work on any stage of the development of the hybrid. PMID- 1032114 TI - Distribution patterns of indigenous wheat varieties in Northern Pakistan. PMID- 1032115 TI - Inaugural address: development of new plant types. PMID- 1032116 TI - Pituitary apoplexy, therapeutic assessment. AB - The management of pituitary apoplexy with reference to both diagnosis and operative sequelae remains a major challenge. Acute onset of retro-orbital headache in association with visual loss and ophthalmoplegia are the cardinal symptoms; however, obtundation and signs of subarachnoid hemorrhage also may be present. Good quality plain skull radiographs and complete angiography prove sufficient for preoperative radiographic studies. Preoperative endocrine preparation focuses on supplemental glucocorticoids since these patients must be presumed deficient in cortisol reserve. Residual visual deficit appears to be more a function of the extent of damage at the time of ictus rather than rapidity of decompression. Our experience indicates that transsphenoidal decompression in appropriate cases offers an ideal opportunity to minimize mortality and morbidity. The acute onset of severe retro-orbital headache in association with stupor and ocular palsies would alert most physicians to the potential diagnosis of spontaneous subarachnoid hemorrhage. The association of complex ophthalmoplegias and visual defects in this constellation of symptoms should, in addition, alert one to the possibility of an acute intrasellar or parassellar expansile process. During the past two years, we have had the opportunity to care for 8 such patients with confirmed diagnoses of acute hemorrhagic infarction of the pituitary enabling us to formulate diagnostic and therapeutic schemata with reference to management of this problem. PMID- 1032117 TI - A simple method for continuous pressure recording. AB - A relatively simple, nonoperative, percutaneous procedure for recording continuous cerebrospinal fluid pressure was carried out on 12 patients at UCLA Hospital. The experience with pressure recording in these patients has demonstrated no mortality or permanent sequelae and the technical character of the records has been excellent. This technique could make continuous pressure recording more easily available to the average practioner. Other uses for this procedure are also suggested. PMID- 1032118 TI - Selective radiofrequency heating of ferrosilicone occluded tissue: a preliminary report. PMID- 1032119 TI - What is a pain center? AB - The authors present the concept that a multi-disciplinary interdepartmental pain center should include: 1) an initial out-patient pain clinic, 2) an inpatient pain service for diagnosis of pain problems and treatment of patients with intractable pain, including pain from cancer, 3) a psychotherapeutically-oriented chronic benign Pain Unit, 4) facilities for clinical and basic pain research, and 5) affiliations for an adequate teaching program. PMID- 1032120 TI - Sensitivity to some rubber additives. AB - The frequency of positive patch tests to 13 rubber accelerators in Poland was recorded. Of particular interest was the relatively large group of patients positive to several, mostly chemically unrelated, accelerators. The mechanism of this multiple sensitivity is discussed. Positive tests to N-isopropyl-N-phenyl-p phenylenediamine were observed in more than half of the patients reacting to several aromatic amines. Anamnesis indicated that in the case of cross-reactions to many aromatic amines, none of the patients positive to N-isopropyl-N-phenyl-p phenylenediamine had complained of a reaction to rubber products. PMID- 1032121 TI - The safety of topical erythromycin. AB - The prevention of allergic complications depends on the use of topical medications which have proved to be rare sensitizers. This is particularly true for stasis ulcers and eczemas which are notoriously readily sensitized. Topical erythromycin has proved to be such a non-sensitizing topical antibiotic. In a series of 60 patients with stasis ulcers, erythromycin in the form of Ilotycin ointment (erythromycin in petrolatum) was applied. Not a single instance of allergic sensitization occurred. No instances of sensitization with positive patch tests to topical erythromycin have been reported. Maximization tests with topical erythromycin did not produce sensitization. Topical erythromycin, an effective antibiotic, should be substituted for neomycin which is a common sensitizer. PMID- 1032122 TI - Allergic contact dermatitis and conjunctivitis to corticosteroids. AB - This is a report of two patients suspected of having allergic dermato conjunctivitis due to corticosteroids. Both were tested with the constituents of the ointments they were using, that is, corticosteroids, antibacterial agents, preservatives, and other active ingredients of the ointment bases. Both patients showed positive allergic patch test reactions to the respective corticosteroid betamethasone valerate, and one to hydrocortisone, neomycin, and a rubber additive. The importance of routine patch testing in ophthalmic practice to detect sensitizers in cases of allergy is mentioned. Hydrocortisone (25%) in petrolatum is recommended for patch testing. PMID- 1032123 TI - Sensitizing and irritating properties of star anise oil. AB - Star anise oil in 2 and 1% concentrations produced active sensitization in 5% of test subjects, and positive patch tests in 36 and 34%, respectively, of consecutive patients with dermatitis. A comparison of the results of tests with balsams and other essential oils showed that star anise oil does not give cross reactions and pseudo cross-sensitivity. Patients positive to this oil are frequently positive to anethole and to other constituents of this oil: alpha pinene, limonene and safrole. In tests with star anise oil it is noteworthy that a 1% concentration is strongly irritant, and 0.5% reveals sensitivity in only one fifth of the actively sensitized subjects. It is possible that the cause of false negative patch tests might be similar in the case of some other allergens. PMID- 1032124 TI - Patch tests with potassium dichromate removed after 24 and 48 hours. AB - The rate of release in vitro of four potassium dichromate concentrations (0.5, 0.1, 0.05 and 0.01%) was determined. In the course of 24 h, 90.1-97.5% was released of the total K2Cr2O7 amount in 48 h. Out of 30 patients positive to 0.05% dichromate when the patch test was done routinely, 29 were also positive when the patch was removed after 24 h. The effect of the earlier removal of the patch test was also noted in seven other patients, when results of tests with lower dichromate concentrations were taken into account. PMID- 1032125 TI - Effects of vehicles and elicitation concentration in contact dermatitis testing. I. Experimental contact sensitization in humans. AB - A study was made to evaluate the effects of vehicle and challenge concentration on response of human subjects to potential allergens. In the vehicle studies the modified Draize test was used to test the response of subjects to cinnamic aldehyde and to costus oil, administered at two skin sites, in petrolatum and in 95% ethyl alcohol. In two tests of costus oil, alcohol proved to be more effective in eliciting a response than petrolatum; on the other hand, in one test with cinnamic aldehyde, no difference in results was obtained with these two vehicles. In the concentration studies, subjects known to be sensitive to the test substance were tested by the Al test with costus oil (three concentrations), chloracetamide (four concentrations), or thimerosal (three concentrations); petrolatum was used as the vehicle in each case. Results of the vehicle test showed no compelling reason for the selection of one vehicle rather than another. Results of the concentration tests indicated that concentration does have an effect on the intensity and frequency of reactions to potential allergens. PMID- 1032126 TI - Effect of vehicles and elicitation concentration in contact dermatitis testing. II. Statistical analysis of data. AB - Data obtained in tests of several potential allergens with different vehicles and at different concentrations have been analyzed statistically. PMID- 1032127 TI - Comparison of guinea pig sensitization methods. AB - Up to now, different methods in guinea pig sensitization were used, to assess contact sensitization potential of low molecular weight chemicals. In order to compare the efficiency of the epicutaneous, intradermal and combined sensitization methods, two stronger sensitizers, the water soluble chlormethylimidazoline hydrochloride (CMI) and the lipid soluble 1,3 dinitrochlorobenzene (DNCB) were used for the experiments. Eleven modified sensitization methods were performed. In a first trial each substance was tested on 10 animals. In a further study those techniques which had produced the best results, that is the highest degree of sensitization, were applied to 25 to 30 animals. For comparison of the results of the various methods, a mean sensitization index was calculated. The best results were achieved with the Maximization Test of Magnusson & Kligman (1969) and the Split Adjuvant Technique of Maguire & Chase (1967). PMID- 1032128 TI - The investigation of quindoxin photosensitivity. AB - Quindoxin (quinoxaline di-N-oxide) is a photosensitizer capable of producing photocontact dermatitis. The study of a group of seven affected subjects has provided evidence of persistent light reaction and "photoallergy", most probably to the parent substance and not to any photoproduct or contaminant. Clinical and photobiological similarities to the photosensitivity dermatitis and actinic reticuloid syndrome were demonstrated. PMID- 1032129 TI - Nickel dermatitis--nickel excretion. AB - Nickel excretion in urine in four females sensitive to nickel with an intermittent dyshidrotic eruption was measured with flameless atomic absorption. Excretion of nickel was found to be increased in association with outbreaks of vesicles. The results support the idea that the chronic condition was maintained by ingestion of nickel in food. PMID- 1032130 TI - Nickel vasculitis. PMID- 1032131 TI - Water solubility of zinc chromate primer paints used as antirust agents. PMID- 1032132 TI - Immediate reactions to balsam of Peru, cassia oil and ethyl vanillin. PMID- 1032133 TI - Connubial contact dermatitis to benzoyl peroxide. PMID- 1032134 TI - Black discoloration of jewellery. PMID- 1032135 TI - Immediate- and delayed-type allergy to erythromycin. PMID- 1032136 TI - [Experimental study of changes in intrauterine spermatozoa]. PMID- 1032137 TI - [Method of sterility studies with special reference to the infectious factor]. PMID- 1032138 TI - Protein status in bilharziasis in Egyptian children. AB - Fifty-nine bilharzial subjects aged 9-12 years and 18 parallel controls were investigated for total serum proteins, total liver proteins and total urinary proteins. Simple agar gel and immunoelectrophoretic studies were also carried out. The results revealed a highly significant decrease in serum total proteins in mixed infection. A very highly significant increase was demonstrated for serum alpha, globulin. The gamma globulin fraction and the total globulin moiety were very highly significantly raised. The albumin globulin ratio was considerably decreased in mansoniasis. Serum immunoelectrophoresis illustrated a decreased density of haptoglobulin, hemopexin and transferrin arcs, as well as a considerable increase in IgA, IgM and IgG in most of the cases. Urinary protein values were very highly significantly elevated in hematobiasis and mixed infection. A slight increase for alpha1, alpha2 and beta-globulins was found in some cases. Liver proteins were very highly significantly decreased in mansoniasis and mixed infection. The results are discussed and analysed. PMID- 1032139 TI - Platelet function by afibrinogenemia. AB - Platelet function was studied in two cases with congenital afibrinogenemia. In these two cases there was no aggregation by ADP, while, there was increased calcium-induced platelet aggregation and decreased platelet adhesiveness to glass. Platelet aggregation was corrected in vitro, by addition of fibrinogen. It can be concluded from the above findings that the fibrinogen is an important factor for platelet aggregation by ADP and for platelet adhesion to glass surfaces, while platelet aggregation by thrombin does not need fibrinogen. The increased calcium-induced aggregation can be explained by postulating that thrombin finds no substrate to act upon except the platelets. PMID- 1032140 TI - Studies on platelet function in cases of hemophiliac Egyptian children. AB - Eleven cases of hemophilia were studied for detection of any change in the platelet function. The results showed hyperfunction in 5 cases, normal function in 4, and hypofunction in the remaining two. The hyperfunction of the platelets was shown in the case with acute hemorrhage and it might be a compensation mechanism. The normal function was shown in cases during the quiescent phase. The hypofunction of the platelets was associated with the presence of AHg inhibitor and platelet antibody. Normal function returned after Cortisone administration. It may be postulated that the inhibitor of factor VIII and the platelet antibody are one and the same thing. PMID- 1032141 TI - A clinical study of naproxen in rheumatoid arthritis. PMID- 1032142 TI - Biological studies of the rate of alimentary absorption and urinary excretion of tolbutamide and certain newly synthesized chemically related congeners in rabbits. PMID- 1032143 TI - Liver function tests in rheumatoid arthritis. A study of the so-called "rheumatoid liver". PMID- 1032144 TI - Cholinesterase activity in some human lymphatic organs. PMID- 1032145 TI - Effect of doxycycline administration on nitrogen excretion in bilharzial hepatic fibrosis and chronic renal failure cases. PMID- 1032146 TI - Sex chromatin pattern in patients with advanced cancer breast. PMID- 1032147 TI - Evaluation of cardiac efficiency (a preliminary note on a new method). PMID- 1032148 TI - The role of fibroscopy in diagnosis of upper gastrointestinal disease. PMID- 1032149 TI - Clinical and biochemical study of serum iron and trace elements in patients with pulmonary tuberculosis. PMID- 1032150 TI - A study of portosystemic collaterals by the intrasplenic injection of radio iodinated macro-aggregated human serum albumin (MAAI131). PMID- 1032151 TI - Comparative pharmacological study of the neuromuscular blocking action of some antibiotics. PMID- 1032152 TI - Vascularization of the femur and tibia in the human foetus. PMID- 1032153 TI - Nervous mechanisms involved in angiotensin action. PMID- 1032154 TI - [Isolation of antibiotic-resistant bacteria in the water of streams subject to different degrees of pollution]. PMID- 1032155 TI - [Chemical, bacteriological and virological studies of water collected in the vicinity of Rome, with special reference to the detection of polycyclic aromatic hydrocarbons and mercury]. PMID- 1032156 TI - [Mechanisms of antibiotic-resistance in Pseudomonas]. PMID- 1032157 TI - [Tinea profunda and working conditions]. PMID- 1032158 TI - [Clinical symptoms and results of tests of the skin vascular system in workers of a food-freezing plant]. PMID- 1032159 TI - [Most frequently occurring contact allergens in Poland]. PMID- 1032160 TI - [Occurrence of latent allergy to standard allergens depending on age]. PMID- 1032161 TI - [Contact eczema among patients treated at the Provincial Dermatological Dispensary in Bydgoszcz]. PMID- 1032162 TI - [Contact allergy, susceptibility factors and rehabilitation of patients treated at the Department of Dermatology of the Postgraduate Training Center of the Military Medical Academy]. PMID- 1032163 TI - [Capillaroscopic picture of the nailfolds in patients with eczema]. PMID- 1032164 TI - [Glucose tolerance test in patients with eczema and atopic dermatitis]. PMID- 1032165 TI - [Analysis of cases exhibiting positive reactions to scarification tests with pollen allergens]. PMID- 1032166 TI - [Analysis of cases of endogenous eczema hospitalized at a children's dermatological ward during the last 4 years]. PMID- 1032167 TI - [Treatment of endogenous eczema with epsilon-aminocaproic acid]. PMID- 1032168 TI - [Treatment of allergic diseases with cyproheptadine]. PMID- 1032169 TI - [Effect of imuran on experimental eczema]. PMID- 1032170 TI - [Ultrastructure of urticaria]. PMID- 1032171 TI - [Allergy pattern to Para group compounds]. PMID- 1032172 TI - [Various immune phenomena in atopic dermatitis]. PMID- 1032173 TI - [Allergy caused by mould fungi in urticaria]. PMID- 1032174 TI - [Serum zinc levels in selected cases of allergic reactions]. PMID- 1032175 TI - [Occurrence of basophils in various allergic skin diseases]. PMID- 1032176 TI - [Photoallergic and phototoxic effects. Methods of detection]. PMID- 1032177 TI - [Immunological phenomena in light hypersensitivity]. PMID- 1032178 TI - [Is alopecia areata an autoimmune disease?]. PMID- 1032179 TI - [Studies of sera yielding biologically false reagin test results and sera from patients with autoimmune diseases and neoplasms. Treponemal tests]. PMID- 1032180 TI - [Melanocytes and melanophages in autoimmune diseases]. PMID- 1032181 TI - [Cellular immunity in lupus erythematosus and scleroderma]. PMID- 1032182 TI - [Toxic and allergic effects of various epoxy resins and their hardners]. PMID- 1032183 TI - [Immunotherapy in dermatology]. PMID- 1032184 TI - [Viral etiology of autoimmune diseases (electron microscopic studies)]. PMID- 1032185 TI - Investigation about the etiology of keratoacanthoma. PMID- 1032186 TI - [Electron microscopic studies of renal involvement in systemic scleroderma]. PMID- 1032187 TI - [Treatment of diffuse scleroderma with heparin]. PMID- 1032188 TI - [Trafuril reaction in scleroderma]. PMID- 1032189 TI - [Dermatomyositis in the records of the Department of Dermatology of the Medical Academy of Poznan]. PMID- 1032190 TI - [Epidemiological incidence of venereal diseases in various Polish provinces]. PMID- 1032191 TI - [Changes occurring in the nervous system in the course of early syphilis]. PMID- 1032192 TI - [Evaluation of routine serologic diagnosis in Poland]. PMID- 1032193 TI - [Fluorescent method in the diagnosis of non-symptomatic trichomiasis in humans]. PMID- 1032194 TI - [Yeast-like fungi within the mucous membranes with special consideration of the lower part of the urogenital tract]. PMID- 1032195 TI - [Tropical venereal disease brought to Krakow (2 cases of lymphogranulomatosis inguinalis)]. PMID- 1032196 TI - [Study of cellular immunity in syphilis using lymphocyte transformation and macrophage migration inhibition tests]. PMID- 1032197 TI - [Blood serum IgG content in early syphilis]. PMID- 1032198 TI - [Oletetrin in the treatment of gonorrhea in men]. PMID- 1032199 TI - [Treatment of gonorrhea with Rimactan Ciba]. PMID- 1032200 TI - [Mechanism of carbodiimide contact allergy in guinea pigs]. PMID- 1032201 TI - [Methods and epidemiologic usefulness of prophylactic testing for gonorrhea in women]. PMID- 1032202 TI - [Nelson-Mayer test in treated secondary recurrent syphilis]. PMID- 1032203 TI - [Treatment with Solcoseryl of refractory leg ulcer of diverse etiology]. PMID- 1032204 TI - [Contemporary methods of psoriasis treatment]. PMID- 1032205 TI - Treatment of psoriasis. PMID- 1032206 TI - [Adverse effects of topically applied corticosteroids]. PMID- 1032207 TI - [Role of rubber accelerators in the etiology of leg eczema in miners]. PMID- 1032208 TI - [Dermatological evaluation of soaps, pastes and liquids used in for skin cleansing in factories]. PMID- 1032209 TI - [Vibration disease considered as a dermatological problem]. PMID- 1032210 TI - [Comparative evaluation of the action of various anti-adhesive oils on the skin in mice]. PMID- 1032211 TI - Discharge pattern and recruitment order of motor units in man. PMID- 1032212 TI - [Left hemisphere lesion and visual recognition of single letters (author's transl)]. AB - 100 Controls and 200 left hemisphere-damaged patients were sub-divided by means of a Standard Language Battery in 35 non Aphasic patients, 51 Broca's aphasic patients, 85 Wernicke's aphasic patients and 29 global aphasics. They were all submitted to a single letter recognition test. From a parametric statistical work out of the experimental data, it turned out that global aphasics are by far the most impaired experimental group, even if their performance had been adjusted by co-variance taking into account their more relevant aphasic and neurological disorders. Whilst age and length of illness do not play a significant role in the test performance, this was significant for the educational level (years of schooling) and for the severity of the aphasic disorders (Token Test). The relationship between the above-mentioned independent variables and the letter recognition scores did not change significantly across the experimental groups. The only exception was that the relation between the Token Test and the letter recognition scores proved to be significantly different between Broca's and Global Aphasics. No definite conclusion could be drawn about the outstandingly poor scores of global aphasics, as neither their performance or their I.Q. (W.A.I.S.) seemed to be related to the letter recognition scores (in contrast with Broca's and Wernicke's aphasics), nor to the presence of retro-geniculate visual field defects. PMID- 1032213 TI - [Clinical and anatomical features of a case of Schilder's disease (author's transl)]. AB - A case of a Schilder's disease (1912 type) in a seven year old boy is described. The patient died after four months and autopsy was performed. The most important clinical features are represented by repeated electroencephalograms, immunologic investigations in both plasma and CSF as well as tests of adrenal function. Histopatological examination of the brain shows a diffuse sudanophilic orthocromatic demyelinating process of both hemispheres with intense vascular cuffing, microglial proliferation and astrocytic hypertrophy. These findings are in contrast with some recent statements in the literature which reject a nosographic individuality to Schilder's disease and describe "Adrenoleukodystrophies" on doubtful criteria. PMID- 1032214 TI - [Epidemiological observations on plasma levels of diphenylhydantoin in 130 patients on prolonged treatment (author's tranls)]. AB - Plasma levels of diphenylhydantoin have been measured in 130 epileptic patients undergoing long-term anticonvulsant therapy. Only in a small percentage of the patients (15,38%) plasma levels were found to lie within the therapeutic range. Most patients (75,38%) exhibited subtherapeutic values, while in a few cases (9,24%) the upper limit of therapeutic range was exceeded. Although plasma concentrations significantly correlate with the administered dose, predictability of plasma levels in the individual patients given fixed dosage schedules is strongly limited by large interindividual variability. Sex, age and simultaneous administration of other drugs seem not to affect significantly DPH plasma levels. Our observations carried out in a meaningful sample of epileptic patients suggest that at present the practice of monitoring diphenylhydantoin plasma levels is still an essential tool for the management of epilepsy when a safe and effective therapeutic regimen is required. PMID- 1032215 TI - [Proteolipids of myelin isolated from rat brain]. PMID- 1032216 TI - [Shifts in several aspects of phospholipid metabolism in the brains of white rats with radiation sickness]. AB - Sublethal (400) and lethal (1600) doses of roentgen decrease the level of neutral phospholipids of rat brain and increase that of acid phospholipids. With the development of radiation disease the content of free glycerine and glycerophosphate increases and the glycerokinase and glycolytic pathways of glycerophosphate biosynthesis are activated together with the intensification of the direct and reverse reactions catalyzed by glycerophosphate dehydrogenase. The permeability of the artificial bimolecular phospholipid membranes prepared from rat brain phospholipid extracts is significantly increased at the end of the radiation. PMID- 1032217 TI - [Changes in the ribonuclease activity of brain cell nuclei and mitochondria at different periods following removal of the superior cervical sympathetic ganglion]. AB - A study of the changes in the ribonuclease activity of nuclei and mitochondria of rat brain cells following 1, 3, 7, 20 and 90 days after extirpation of the right superior cervical ganglion showed an increase of enzyme activity in nuclei from the first up to the 90-th day following removal of the ganglion. During the first three days after the operation enzyme activity is higher in nuclei obtained from the intact (left) side of the brain while later on enzyme activity is more pronounced in nuclei obtained from the right (sympathectomized) side of the brain. In mitochondria enzyme activity is depressed during the whole period studied after sympathectomy (90 days). PMID- 1032218 TI - [Proteins, polypeptides and amino acids of the nervous system according to materials of the 5th international meeting of the International Society of Neurochemistry (Barcelona, 2--6 September, 1975)]. PMID- 1032219 TI - [Effect of diethylstilbestrol and steroid hormones on glutaminase activity in the mitochondrial fraction of rat brain]. PMID- 1032220 TI - [Effect of neurohormone "C" on adenine nucleotide and adenosine metabolism in rat heart and brain]. AB - Adenine nucleotides and adenosine are known to be of importance in the regulation of coronary function. This made a study of the effect of neurohormone "C" on the metabolism of adenine nucleotides and adenosine interesting in as much as neurohormone "C" dilates coronary vessels and has a direct metabolic effect on cardiac muscle. The results obtained have shown that incubation of cardiac muscle homogenates with labelled ATP increased the content of adenosine through raising 5'-AMP nucleotidase activity and inhibiting adenosine deaminase activity. In homogenates and slices of brain tissue the content of adenosine is, on the contrary, reduced. Opposite changes are observed in the content of AMP. The increase of adenosine in the heart by the increase of 5'-AMP nucleotidase activity and decrease of adenosine deaminase activity is probably, not the main factor of the coronarodilatatory effect of neurohormone "C". The reverse phenomena is noticed in brain, the functional significance of which must be studied. However, the role of adenosine in the mechanism of action of neurohormone "C" will become clear after in vivo experiments which are in progress. PMID- 1032221 TI - [Glutamic acid oxidation and its regulation in purified mitochondria and nerve endings of rat cerebral cortex]. AB - A comparative study of respiration of mitochondrial and synaptosomal fractions of adult rat brain cerebral cortex has shown that glutamic acid is oxidized in both fractions and that its oxidation is potentiated by ADP. Addition of ADP has, however, a different effect on the endogenous respiration of these two fractions; while it has no effect on the endogenous respiration of the synaptosomal fraction, it increases considerably the weak endogenous respiration of the mitochondrial fraction. PMID- 1032222 TI - [Formation of ammonia from glutamic acid and ADP in purified mitochondria and nerve endings of rat cerebral cortex]. AB - The aim of the present study was to elucidate the formation of ammonium and its quantitative interrelationship in mitochondrial and synaptosomal fractions obtained from rat cerebral cortex. The data obtained have shown that in mitochondrial fraction the level of ammonium is high while its endogenous formation is less pronounced. A large amount of ammonium is formed from ADP and some from glutamic acid, especially in the presence of ADP. The level of ammonium is, on the contrary, low in the synaptosomal fraction and endogenous ammonium formation is high. In this fraction also there is ammonium formation from both ADP and GA but to a smaller extent than in the mitochondrial fraction. The data obtained make up conclude that the formation of ammonium by the glutamatedehydrogenase pathway in the presence of activators is an important mechanism in mitochondria but not synaptosomes. PMID- 1032223 TI - The substrate specificity of an aminopeptidase (neutral arylamidase) from pig brain. AB - Neutral arylamidase of pig brain has been purified 235 fold. At this purification the major band on disc-gel electrophoresis is associated with the enzyme activity, although several minor components are also present. The arylamidase is SH dependent and puromycin inhibited. It has activity toward lysyl and arginyl beta-naphthylamides as well as toward the beta-naphthylamides of a large variety of neutral amino acids. The enzyme is strongly substrate inhibited, making the relative order of reactivity to aminoacyl beta-naphthylamides dependent upon the substrate concentration chosen for comparison. It also shows activity toward certain di-, tri-, and oligopeptides. When more than one residue is cleaved, the release is sequential, starting from the amino terminus of the peptide. It appears therefore that pig brain neutral arylamidase is an aminooligopeptidase of broad specificity. We suggest that beta-naphthylamides are model substrates representing the N-terminal end of peptides with three or more residues. The properties of pig brain enzyme are similar in many respects to those previously isolated from rat and bovine brain and bovine pituitary. PMID- 1032224 TI - [Homocarnosine metabolism in brain tissue]. AB - In glial tumors of human brain the content of homocarnosine has been found to be lower than in brain tissue. In experimental animals cranial injury induces an increase of homocarnosine in brain tissue. Stimulation of the nervous system of traumatized animals by phenamin brings the metabolism of homocarnosine back to normal. The results of these studies make us suppose that homocarnosine is a substance involved in brain activity. PMID- 1032225 TI - Intraaortic balloon pumping assist following open heart surgery for coronary artery disease. AB - Intraaortic balloon pump (IABP) assist was employed in 36 patients after surgical operation for coronary artery disease. In 31 patients, the aid of IABP was required because cardiopulmonary bypass could not be terminated without it. In three of these patients, IABP assist was started before the surgical procedure because these patients were in cardiogenic shock due to myocardial infarction. In the remaining five patients, IABP assist was applied for refractory cardiogenic shock in the early postoperative period. The overall survival rate was 58 percent. IABP assist was used in 13 patients with an ejection fraction of 0.1 to 0.2 (normal 0.7). Nine of these patients survived. From our experience, it would appear that this temporary mechanical circulatory support provides a significant advantage in saving patients who might otherwise die after surgical procedures involving the coronary artery. PMID- 1032226 TI - Nosocomial vaccinia infection. AB - Although hospital-associated spread of vaccinia has been reported in the past, there have been no recent reports. This paper describes hospital-associated spread of vaccinia virus infection, supplies data on the environmental survival of vaccinia virus and offers recommendations for the management of patients with vaccinia that may minimize the hazard of infection in other high-risk patients. PMID- 1032227 TI - Pressure gun injection injuries of the hand. AB - Pressure gun injection injuries are becoming increasingly common. Their effect on the fingers and hands, especially when improperly managed, can be devastating. Therefore it is important to review features, clinical course, anatomic distribution and operative management of such injuries. If a useful hand and fingers are to be attained, rapid and thorough decompression and debridement of these injuries are essential. PMID- 1032228 TI - Acute iron poisoning in children. PMID- 1032230 TI - Another approach to health care problems? PMID- 1032229 TI - Rhabdomyolysis. PMID- 1032231 TI - Crohn's disease - a cause of arthritis, oxalate stones and fistulae in cystic fibrosis. PMID- 1032232 TI - Cysticercus cyst of temporal lobe presenting as a tentorial pressure cone. PMID- 1032233 TI - Radionuclide studies in coccidioidal meningitis. PMID- 1032234 TI - Parasitic infections among traveling students. PMID- 1032235 TI - Diethylstilbestrol in the treatment of rape victims. AB - Despite growing controversy surrounding its use as a "morning after pill," diethylstilbestrol (DES) is prescribed liberally for rape victims. Guidelines for its use in these patients is lacking. Of 150 consecutive rape victims treated at a university medical center, 63 (42 percent) received prescriptions for DES. Of the 55 (87 percent) on whom follow-up was obtained, in 40 (73 percent) there were substantial side effects-nausea or vomiting, or both. At least six (11 percent) did not complete therapy because of these side effects. The authors offer guidelines for use of DES for rape victims and a plan for patient education and follow-up. PMID- 1032236 TI - Toe tourniquet syndrome. PMID- 1032237 TI - Chronic hepatitis; prognostic aspects. AB - Chronic hepatitis was diagnosed on the basis of biochemical, immunological and morphological criteria in 153 cases. On the evidence of observations for a mean period of four years the prognosis of chronic persistent hepatitis is regarded as favourable, no progression to chronic aggressive hepatitis or to cirrhosis having been observed in any of the cases. On the other hand, chronic aggressive hepatitis was found to progress to cirrhosis in 12 out of 65 cases. Cirrhotic transformation was more frequent in hyperactive processes (8 out of 25 cases). The sera of patients with primary hepatocellular carcinoma showed low immunoglobulin concentrations, with increased coeruloplasmin and reduced transferrin levels. PMID- 1032238 TI - Effect on carbohydrate metabolism of hypotensive adrenergic neurone blocking agents. AB - In subjects with normal metabolism sugar tolerance was not appreciable influenced by 4 or 5-day courses of guanethidine and guanazodine. Upon perfusion in isolated rat liver, glycogen metabolism and hepatic sugar release were increased by guanazodine, guanethidine and debrisoquine alike. However, when these drugs were used simultaneously with chlorpropamide debrisoquine proved to be the weakest in counteracting the inhibitory effect of chlorpropamide on glycogen metabolism and sugar release. The observation may have clinical significance. PMID- 1032239 TI - Myocardial lesions subsequent to roentgenotherapy. AB - The myocardium was studied for changes caused by therapeutical X-ray irradiation in a necropsy material of 14 cases. The lesions found in the myocardial vessels, in the parenchyma and in the interstitium are described in detail. While the severity of the vascular changes was independent of the radiation dose, the gravity of parenchymal lesions was closely related to the dose employed. PMID- 1032240 TI - [Assessment of creatine clearance in infants and determination of the serum creatinine level]. PMID- 1032241 TI - Renal haemodynamics in mercuric chloride-poisoned dogs. AB - Intrarenal haemodynamics and glomerular dynamics have been investigated in dogs with mercuric chloride-induced acute renal failure. The early phase (12 and 24 hr after the intravenous injection of 2 mg/kg HgCl2) is characterized by some decrease in renal bloodflow, due to afferent (preglomerular) vasoconstriction, while in the later phase (48 and 72 hr after poisoning a pronounced increase in RBF due to efferent (postglomerular) vasodilatation supervenes. Urinary volumes amounts to normal in the early phase, followed by oligo-anuria in the 48 and 72 hr groups. Extraction ratio of inulin, i.e. the filtration fraction and, consequently, glomerular filtration rate show a progessive decline and trend towards zero in the 72 hr group. The pronounced decrease in glomerular capillary pressure is due to both absolute and relative increase and decrease in afferent and efferent resistances, repectively. The progressive fall in effective filtration pressure is brought about by the decrease of glomerular capillary pressure, combined with increased colloid osmotic pressure due to haemoconcentration. Total and segmental intrarenal vascular resistances are reduced by hyperosmotic mannitol infusions resulting in renal hyperaemia. Glomerular filtration rate is, however, not influenced by mannitol and effective filtration pressure remains unaltered. Osmotic diuresis ensues in the early phase but urinary output is not restored in the late, i.e. oligo-anuric, phase. PMID- 1032242 TI - Effect of carotid occulsion on intrarenal haemodynamics. AB - Renal cortical medullary autoregulation was investigated by Sapirstein's 42K and 86Rb isotope fractionation methods under pentobarbital anaesthesia in nondiuretic dogs under normal conditions and during carotid occlusion. Cortical circulation appeared to be autoregulated in both conditions while medullary blood flow showed moderate autoregulation in the control as well as during carotid occlusion. In contrast to expectation, medullary blood flow was not increased by the blood pressure elevation following carotid occlusion but was reduced as a consequence of the simultaneously evoked reflectory vasoconstriction. Carotid occlusion resulted in a more pronounced enhancement of vascular resistance in the medulla than in the cortex. It was concluded that non-uniform intrarenal distribution of the autoregulatory as well as the reflectory vasoconstriction left pressure and filtration rate essentially unchanged in the cortical glomeruli but increased both in the iuxtamedullary ones. Carotid-occlusion diuresis, therefore, cannot be explained by increased medullary blood flow but may be result of augmented flow rate of tubular fluid through the loops of Henle. PMID- 1032243 TI - Effect of alpha-pinene on the mixed function microsomal oxidase system in the rat. AB - The microsomal fraction of the liver was studied for protein and cytochrome P 450 contents as well as for aminopyrine N-demethylase and aniline hydroxylase activity and for its butylisocyanide spectrum under the effect of alpha-pinene treatment. A moderate increase was found in the amount of microsomal protein and cytochrome P 450, a marked increase in the metabolism of both aminopyrine (substrate of type I) and aniline (substrate of type II), together with an increase in the butylisocyanide-absorption maxima of both haemoproteins involved in the reaction. Thus, alpha-pinene is a broad-spectrum enzyme inductor of the phenobarbital type, with certain quantitative differences. PMID- 1032244 TI - The structure of gastrointestinal hormones. AB - The primary and secondary structure of the three kinds of gastrointestinal hormones, i.e. gastrin, cholecystokinin-pancreozymin and secretin are discussed. PMID- 1032245 TI - Gastrointestinal peptide hormone analogues. AB - All derivatives of the C-terminal tetrapeptide fragment of gastrins with 17 amino acids elicit every physiological effect of the gastrin. This recognation led to detailed studies on the structure-activity relationships. In the case of cholecystokinin-pancreozymin, a substance consisting of 33 amino acids, the smallest sequence which possesses biological activity is the C-terminal octapeptide fragment. Synthesis of analogous derivatives of this fragment allowed the determination of the structural elements necessary to evoke the biological action. PMID- 1032246 TI - Metabolism of the gastrointestinal peptide hormones. AB - Results of investigations on the metabolism of gastrin, pentagastrin, cholecystokinin and secretin are discussed on the basis of data in the literature. Own results concerning the metabolism of 14C-pentagastrin are also described, out of which the significance of a biologically inactive metabolite is emphasized. This metabolite can be demonstrated in the circulation, and is excreted in the urine. As judged from the present state of investigations, this metabolite has a crucial importance in the metabolism of pentagastrin. PMID- 1032247 TI - Clinical significance and perspectives of gastrointestinal peptide hormones. AB - Present knowledge about gastrointestinal peptide hormones is discussed from three points of view: (a) diagnostic significance of these hormones; (b) states characterized by over-production or deficiency of peptide hormones; (c) clinical application and perspectives of gastrointestinal hormones. The data in the literature are subjected to a critical analysis; in addition, the author's own experiments are discussed. PMID- 1032248 TI - Correlational analysis of the effects of cold, hypoxia, and hypercapnia on heat production and body temperature in the newborn and the adolescent guinea pig, with complementary data on young adult guinea pigs, new-born rabbits and rats. PMID- 1032249 TI - Oxygen uptake capacity of gills and skin in relation to body weight of the air breathing siluroid fish, Clarias batrachus (Linn.). AB - Oxygen consumption through gills and skin in relation to body weight was estimated in the air-breathing catfish, Clarias batrachus, under two experimental conditions, viz., (i) when access to air was allowed and (ii) when air-breathing was prevented. There was a positive correlation between VO2 (ml/hr) and body weight in both experimental conditions. Oxygen consumption (ml/hr) increased by a power of 0.869 when access to air was allowed whereas the power was slightly less (b = 0.841) when air-breathing was prevented. As the values for exponent (b) were less than 1.0, the weight specific VO2 (ml/kg/hr) decreased with increasing body weight. The decrease was more marked (b = - 0.180) in fishes which were not allowed air than in those where access to air was allowed (b = - 0.148). Under normal conditions of water and air-breathing the rate of VO2 (ml/kg/hr) via gills and skin from water ranged from 39.7 +/- 3.21 to 76.7 +/- 9.01 and this increased to 42.17 +/- 6.2 to 105.9 +/- 8.33 when air-breathing was prevented. The increase in the rate of VO2 was perhaps associated with the increase in the volume of water irrigating the gills per unit time. PMID- 1032250 TI - Intestinal transport of fructose and glycine in Ophiocephalus punctatus. AB - The regional variations in the absorption of fructose and glycine have been studied in the intestine and pyloric caeca of the fish, Ophiocephalus punctatus in vivo, by preparing intestinal sacs. Diffusion of amino acids out of the intracellular compartment of the intestine was observed in all the portions of the intestine. The pyloric caeca showed maximum transport of fructose. Absorption of fructose was slightly more in the posterior intestine than in the anterior intestinal sac. Maximum transport of glycine took place in the anterior intestinal sac. Pyloric caeca adsorbed more glycine than did the posterior sac. For both nutrients, the rate of uptake did not differ significantly in the upper and the lower portion of the intestine. In all the portions, the transport of fructose was more rapid than that of glycine. The experiments revealed that though the nutrients are absorbed in the entire length of the intestine, the quantity absorbed varies from one portion to another and is dependent on the nature of the compound absorbed. PMID- 1032251 TI - Influence of amino acids on gastric emptying in young pigs. AB - The effects of amino acids on gastric emptying and secretion were studied in four young conscious pigs provided with a chronic gastric cannula. A basal test meal of 500 ml containing 10 g citrus pectin, 17.5 g sucrose, 100 mg phenol red alone or with glycine, L- or DL-tryptophan, DL-methionine or L-glutamic acid was poured into the stomach and recovered 20 min later. Glycine at concentrations of 26.7- 106.8 mM/l did significantly affect gastric emptying, although at the highest concentration gastric emptying appeared to slow down. L-lysine (41.0 mM/l), DL methionine (40.3 mM/l or L-tryptophan (29.4 mM/l did not significantly affect the rate of stomach emptying; L-tryptophan increased the amount of Cl- and H+ secreted as compared with the basal diet alone. The effects of addition of the essential amino acids, L-lysine and DL-methionine, were compared with those of the nonessential glycine and L-glutamic acid. There was no significant difference in the rate of gastric emptying or secretion between them. The L and DL isomers of lysine and trypotphan were not found to differ significantly in their effects on gastric emptying and secretion. PMID- 1032252 TI - Cortical synchronization induced by thermal stimulation of the preoptic area in immobilized rats. AB - Cortical synchronization characterized by frontal spindles and occipital slow wave activity was induced by bilateral thermal stimulation of 2--4 degrees C of the preoptic area in unanaesthetized immobilized rats. The synchronization was demonstrated by ECoG and its power density spectra. The ECoG of the synchronization was similar to that of slow wave sleep. Switching off the thermal stimulation the original activity was recovered in most of the cases. Frontal spindle activity and slow wave activity recorded over the posterior cortex seemed to be dissociated to some degree. Low frequency stimulation at the points of thermal stimulation resulted in frequency following synchronization. In some cases electrical and thermal stimulation induced gradually developing seizure activity. PMID- 1032253 TI - Effect of TSH and melatonin on thyroid activity in the rat. AB - Melatonin and TSH, injected separately, caused no change of the blood thyroxine level at 30 min after treatment. Simultaneous or subsequent administration of the two hormones induced an increase of the level. Thus, melatonin is capable of potentiating acute, thyroxine mobilizing effect of TSH. PMID- 1032254 TI - The frequency dependence of evoked and postsynaptic potentials in the somatosensory cortex of the cat. AB - Intracellular records were made from neurones of the somatosensory cortex of cats, during stimulation of the ventrobasal complex of the thalamus. The aim of the experiments was to detect correlations between frequency dependence of surface evoked potentials and that of unit discharges. The amplitude of the surface evoked potential showed a strong diminution when the frequency of the thalamic stimulation was raised from 1 cps to 15 cps. In spite of this, frequency dependence in amplitude of unit discharges was never seen. As regards their frequency of occurrence the unit responses (full spikes, dendritic, postsynaptic potentials) behaved differently: a part of them showed increasing, another part gave decreasing occurrence, and the remaining portion did not change it. The authors conclude that temporal dispersion fails to give account for the frequency dependence, therefore further possibilities have to be examined. PMID- 1032255 TI - Relation of unit spike discharges and evoked potentials in the auditory cortex of cats. AB - Extracellular microelectrode recordings were made from the auditory cortex of anaesthetized cats during acoustic click stimulation. The microelectrode of low resistance allowed to record evoked field potentials and unit discharges simultaneously. In distant extracellular leads the relation of unit discharges and field potentials was equivocal. Near extracellular leads revealed that the antidromic invasion of the somadendritic membrane by excitation is a frequency dependent process (just as evoked field potentials) while spike potentials can reliably be elicited from the initial segment at high frequencies. It is assumed that the excitation spreading from the initial segment to the soma-dendritic membrane represents an important component of the evoked potentials, and their frequency dependence may be traced back to inhibitions activated by afferent impulses. PMID- 1032256 TI - A device for evaluation of the dominant component of the EEG activity. AB - A setup composed of a bioanalyser and additional electronic circuits is described allowing to measure the instantaneous frequency and amplitude of the dominant component of EEG activity. Besides recording the above values on paper by means of the EEG apparatus, functions of probability density of both the amplitude and the frequency of EEG activity are estimated on-line during preadjusted time intervals, and displayed on the screen of the bioanalyser. The mutual relationship between instantaneous EEG amplitude and frequency can be expressed in two-dimensional histograms displayed on a memory scope. The system described is suitable for laboratories having no possibility to use general purpose computer on-line. PMID- 1032257 TI - Assumed identity of granulocyte-pyrogen (GP) and leukocytosis inducing factor (LIF). AB - Pyrogen obtained from granulocytes induces granulocytosis in normal, endotoxin tolerant and spinal animals alike, whereas heat treatment destroys the granulocytosis inducing effect. It is concluded that GP and LIF are identical, or nearly identical, factors. PMID- 1032258 TI - Cardiovascular reactivity and neurogenic tone in unilateral renovascular hypertension in the rat. AB - The role of some mechanisms in the development of hypertension due to unilateral renal artery stenosis is influenced by the presence or absence of the intact opposite kidney. In this paper: a) the cardiovascular reactivity (CR) to norepinephrine (NE) and b) the effect of a ganglionic blocker (pentolinium, P) during the early (first two weeks) and later periods (ten weeks) of hypertension elicited by unilateral renal ischemia in the presence of the untouched contralateral kidney in the rat have been reported. Neither the threshold doses nor the dose-pressor response curves have shown a greater reactivity of the cardiovascular system to NE in this specific type of renovascular hypertension. An increase in the activity of the nervous system apparently contributes in early and late periods to the fuller development of high arterial pressure (AP). PMID- 1032259 TI - Effects of prostaglandins upon hair growth in mice. AB - The effect of prostaglandins upon the diffuse hair wave induced by gonadectomy was studied in male C3H mice. The drugs used were Prostaglandin E1 and Prostaglandin F2alpha, tromethamine salt, which were administered twice a day intraperitoneally during 22 days, in daily doses from 1 to 6 micrograms. The animals had their back clipped and were castrated at the beginning of each experiment. At the end of the 22 day experimental period while all the castrated control mice were completely covered by hair, in the castrated prostaglandin treated mice a marked inhibition of the hair growth was noticed. PMID- 1032260 TI - Electronic system for the obtention of phase plane curves for action potentials. AB - This system is designed for the amplification of the bioelectrical signal, obtention of its derivative in respect to time, automatic brightness control for both beams of the oscilloscope, and stability. The system includes a central measuring section which is a modified Tektronix oscilloscope type 565. Automatic control of brightness as a function of sweeping speed allows photographic recordings. PMID- 1032261 TI - Automatic microelectrode compensator (AMC). AB - A solid-state system designed for compensation of asymmetry potentials between microelectrodes, for bioelectric measurements, is described. Advantages over the manual compensator are the following: synchronic compensation of electrodes, application to automatized systems against aging effects in electordes, high speed, and elimination of general muisances of manual circuits. Besides, the system allows to measure digitally the polarization difference and resting membrane potential with precision of +/- 1 mV. PMID- 1032262 TI - Automatic silver-plater of electrodes. Reference silver-silver chloride electrodes. AB - The silver-plater developed for the preparation of silver-silver chloride electrodes attains constancy in electrochemical characteristics, circulating current during exactly identical periods with inverted polarity. PMID- 1032263 TI - Influence of sympathectomy on survival after coronary occlusion. PMID- 1032264 TI - The effect of adrenaline, tyramine and guanethidine on one-way step-up avoidance. PMID- 1032265 TI - Effect of diabetes on growth of mouse lymphoma P1798. PMID- 1032266 TI - [Immunology and Mycobacteriaceae]. PMID- 1032267 TI - [Purification of kininogen II (LMW) from human plasma]. AB - Plasma supernatant in which kallikrein has been activated and removed by glass powder whilst kininogen I (HMW) has been consumed by the activated kallikrein, was used for the preparation of kininogen II. It was purified by chromatography on DEAE-cellulose followed by gel filtration on G-200 Sephadex. The purification of kininogen II was assessed from determinations of the amount of kinin released (expressed as bradykinin) as measured on the isolated guinea pig ileum, using samples incubated with human salivary kallikrein or trypsin. A preparation of kininogen II containing an activity equivalent to 8 microgram Br/mg protein, was obtained. Salivary kallikrein released approximately three times more kinin from the substrate as compared to trypsin. PMID- 1032268 TI - [Purification and enzyme study of kininogens I and II from human plasma]. AB - Kininogens I (HMW) and II (LMW) were isolated and partially purified from human plasma. The disappearance of kininogen I was prevented by the use of hexadimethrine bromide, which inhibits the activation of plasma prekallikrein. The two kininogens were separated by chromatography on DEAE-cellulose. Further purification of kininogen I and II was achieved by separate chromatographic steps of the partially purified kininogens on SP-Sephadex. The purification of the kininogens was controlled by incubation of the respective samples with different kininogenases: human plasma kallikrein, human salivary kallikrein and trypsin. As determined by gel filtration, a molecular weight of 250 000 daltons was found for kininogen I (HMW) and 48 000 daltons for kininogen II (LMW). PMID- 1032269 TI - Metabolic responses to catecholamines. AB - Isoproterenol and propranolol, in a single dose, caused hyperglycemia after 15 and 30 min, either in the conscious rat or in the anesthetized dog. In this latter species no modifications of the serum potassium were observed. Adrenaline, 5 microgram/kg, iv provoked hyperglycemia at the same intervals and hyperkalemia at min 1st and 2nd with further hypokalemia until 90 min. The beta-adrenergic blocker, sotalol, 5 mg/kg, iv, administered prior to adrenaline suppressed the increase in glycemia and the late decrease in serum potassium, but not the early hyperkalemia. In the isolated hind limb of the dog the intra femoral artery administration of adrenaline, 3 microgram/kg, produced similar hyperglycemia either in the artery or in the femoral vein, starting from the 15 min. Contrarily, the serum concentration of potassium was significantly less in the vein than in the artery at the 1st min. These findings suggest that different receptors are involved in the glucose and potassium response to adrenaline, and the skeletal muscle plays an important role in the regulation of the early hyperkalemia. PMID- 1032270 TI - Caudate-putamen and globus pallidus influences on a visceral reflex. AB - The electrical stimulation of the rostral striatum in rats has two different influences on bladder motility. Stimulus applied to the dorsomedial caudoputamen nucleus elicited vesical contractions and increased excitability of micturition reflex. Stimulation of the ventromedial caudoputamen suppressed detrusor contractions and increased the micturition threshold. Similar inhibitory effects were found by electrical stimulation of the globus pallidus. The possible mechanisms involved and the relationship with the clinical finding of bladder dysfunction in patients with extrapyramidal disease, are discussed in view of their anatomical and functional relationships to the vesicomotor centers. PMID- 1032271 TI - The effect of tranylcypromine on the body temperature of rabbits untreated and pretreated with para-chlorphenylalanine. PMID- 1032272 TI - Immunoreactive insulin in ischaemic heart disease. PMID- 1032273 TI - Effect of hypocalcic media on chemical sensitivity of toad sartorius muscle. AB - Membrane potential and spike activity were recorded through intracellular electrodes from toad sartorius muscles superfused in Krebs solution. When this was replaced by a hypocalcic medium (1/20 of normal Krebs Ca2+ concentration), muscles showed extrajunctional sensitivity to acetylcholine, histamine and noradrenaline applied iontophoretically. Normal sensitivity was restored when muscles were bathed in normal calcium media. Changes in chemical excitability of the fibers immersed in hypocalcic solution were related to decreased input membrane resistance. These observations emphasize the role played by Ca2+ on electrical stability and chemical sensitivity of skeletal muscle membrane. PMID- 1032274 TI - Nodular thickening of peritubular basement membranes in diabetic kidneys. AB - A conspicious renal change associated with diabetes is the thickening of the basement membranes. This was generally considered diffuse and little attention was paid to its nodular character. In the present study of the nodules, their topo-optical reation, electron microscopic fine structure as well as their trypsin digestibility after periodic acid-sulphatation revealed their basement membrane character. The increased basophilia obtained by the aldehyde-bisulphite toluidine blue reaction indicated an increased amount of sugar components, whereas the decreased double refraction and the red polarization colours a decrease of the micellary arrangement. The change is mostly observed in diabetics; the specific localization around the Henle loops may refer eventual hyperosmolar effects, whereas the nodular character points to the role of local factors. PMID- 1032275 TI - Neonatal hepatitis: histological and differential diagnostic aspects. AB - The morphological pecularities of neonatal hepatitis are discussed on the basis of biopsy in 41 cases. The manifestations are similar to those of virus hepatitis in more advanced age, with certain quantitative and qualitative differences. The obligatory presence of multinucleated hepatic giant cells is denied, but a peculiar cell type with large bizarre nucleus was found pathognomic. The questions of differential diagnosis are discussed and the importance of liver biopsy is emphasized. PMID- 1032276 TI - Secondary structure of glycosaminoglycans. AB - It has been shown by X-ray diffraction and chiroptic spectroscopy that the glycosaminoglycans in connective tissue develop a helical structure; this induces the coordination of polycations and scleroproteins in their environment polycations and promotes or inhibites fibrillary aggregation. Analysis of the ORD and CD spectra of various glycosaminoglycans, as well as those of oversulphated and desulphated preparations allowed the following conclusions concerning the secondary structure. 1. For the helical structure of glycosaminoglycans a chain length of 120 to 150 A and the presence of at least one sulphate group per two disaccharides are required. The helical structure is not influenced by binding to the protein skeleton, e.g. in proteoglycans. 2. Chiroptical properties of the glycosaminoglycan--either in themselves, or if their methylene blue complexes are studied--are determined by the degree of their sulphatation. 3. The degree of sulphatation determines the secondary structure of the molecule and thus also its biological properties. Fibrillogenesis in vitro and probably also in vivo are determined by the strength of the bond between collagen and glycosaminoglycans, in addition to the effect inducing the coordination. Structural analysis of the polysaccharides supports the coordinated fibrillary structure of GAG, as already assumed on the basis of polarization microscopic methods. PMID- 1032277 TI - Cell surface properties of L1210 leukaemia cells. AB - The surface properties of vincristine-colchicine sensitive and resistant L1210 leukaemic cells have been studied using concanavalin A mediated agglutination assay as well as electron microscopic visualization of concanavalin A receptors. 3H-colchicine uptake by the sensitive and resistant lines has also been compared. The resistant L1210 leukaemic cells proved less agglutinable than the sensitive ones at the same concanavalin A concentration. Previous treatments with either colchicine, vincristine or chlorpromazine caused a marked decrease in the agglutinability of the sensitive L1210 leukaemic cells, while agglutination of the resistant ones was lowered slightly by the same treatments. The 3H-colchicine uptake of the sensitive cells was three times higher than that of the resistant ones. PMID- 1032278 TI - Bioassay of blood-born tumour cells on in vivo and in vitro systems. AB - Viability and biological integrity of tumour cells circulating in the blood were studied in an experimental system using bioassay methods. Results of subcutaneous and intravenous retransplantation as well as explantation of the blood obtained from tumour-bearing animals previously receiving intravenous inoculation of tumour cell suspension (Yoshida sarcoma, Walker 256 carcinosarcoma and DMBA induced myeloid ascitic leukaemia), revealed that the tumour cells detected in the blood are not only viable at the time of their transportation in the blood stream but are also in possession of biologic potentials to proliferate and establish metastatic growths in organs. PMID- 1032279 TI - Infantile and juvenile cirrhosis of the liver. AB - In 14 years necropsy material 12 cases of infantile and 2 of juvenile liver cirrhosis occurred. In early infancy, diffuse cirrhosis is the most characteristic, whereas in more advanced age cirrhosis of irregular type is more frequent. The posthepatitic, secondary biliary, metabolic and cryptogenic cirrhoses are discussed from aetiological aspects. PMID- 1032280 TI - The role of heterogeneity of tumour cell populations in biological activity and sensitivity to chemotherapeutics. AB - The biological activity of a rat ascites leukaemia subline isolated by isopycnic centrifugation was compared to that of the original tumour both in vivo and in vitro. The subline had different marker chromosomes, a longer cell cycle time and decreased sensitivity to vinblastine as compared to the original tumour. PMID- 1032281 TI - Examination of curettage material for the diagnosis of ectopic pregnancy. AB - The histological characteristics of curettage material are described which raise the suspicion of ectopic pregnancy. In the period 1966 to 1975, 464 surgically removed pregnant uterine tubes and in 143 patients curettage material was also examined. On the basis of the curettage material, the suspicion of ectopic pregnancy arose in 109 cases (76%). In 34 curettage materials (24%) no histological sign referring to ectopic pregnancy was detected. Thus in three fourth of cases examination of the endometrial specimen was of diagnostic value and indicated the necessity of surgery. PMID- 1032282 TI - A study of hyperlipidaemia induced by ascites tumours. AB - In mice four stages of hyperlipidaemia induced by Ehrlich ascites tumour could be distinguished. Hyperlipidaemia is characterized mainly by increased serum VLDL content accompanied by high triglyceride concentration. The only exception was the regressive stage III where the serum lipid level (VLDL) has temporarily decreased. From the results obtained with the simultaneous examination of the liver, mesenteric fat tissue, tumour cell and ascites plasma lipids, it may be concluded that the endogeneous fat mobilization induced by tumour cells via increased VLDL synthesis and secretion of liver will lead to hyperlipidaemia and to the total depletion of the lipid stores. Rapid and reversible fall in lipid level following the withdrawal of ascites fluid in tumorous animals demonstrated clearly the direct effect of the tumour cells on lipid-lipoprotein metabolism of the host organism. PMID- 1032283 TI - Basal cell carcinomas of the eyelid and the periorbital region. PMID- 1032284 TI - Pathology of human precanceroses. Skin, larynx and breast. PMID- 1032285 TI - Avian aldolases. II. Primary structure of fructose-1,6-diphosphate aldolase from Gallus gallus domesticus and Columba liver breast muscle. PMID- 1032286 TI - Clinical observations on erythrocyte sedimentation rate mixed with tuberculoproteins. PMID- 1032287 TI - A study on the cases with negative disc exploration. PMID- 1032288 TI - Gastroscopic and histologic studies on recurrence and intractability of gastric ulcer. PMID- 1032289 TI - Snail control and some significant control projects, review. PMID- 1032290 TI - Studies on the possiblilty of production of immunity against schistosomiasis in experimental animals. AB - In the present work antigenization with somatic and metabolic antigens of adult Schistosoma mansoni worms, their cercariae or eggs has been tried. The study of the immunoglobulin patterns in infected and vaccinated non infected mice showed increase in IgG in all animals, increase in IgM only in the infected and IgA was frequently increased in mice that received metabolic or egg antigens. As regards the degree of resistance of vaccinated animals to S. mansoni infection, 2 groups gave prominent results. 1st the group vaccinated with Schistosoma mansonmetabolic worm antigen in which we got: -- Reduction in the worm load. -- Delayed ovulation and reduction in the number of ova/24 hr stools and/g of liver tissue. -- The histopathological picture of the liver was the best. 2nd the group vaccinated with egg antigen: Although it showed delayed ovulation and reduction in the ova count per 4 hr stools and/g liver tissue, yet the histopathological picture was the worst showing the largest granulomata. PMID- 1032291 TI - Leucine aminopeptidase, Significance of serum elevation in bilharziasis. AB - Leucine aminopeptidase (LAP) activity and creatinine concentration was estimated in serum of twenty five normal adult subjects, twenty four cases with active urinary bilharziasis, eleven cases with active intestinal bilharziasis, ten cases with mixed bilharzial infection (urinary and intestinal), fourteen bilharzial cases with clinical hepato-splenomegaly of bilharzial etiology, thirteen bilharzial cases with clinical hepatosplenomegaly and ascites, and twelve cases with cancer bladder of bilharzial etiology. Significant elevation in the serum enzyme level was found in all bilharzial cases which generally ran parallel to the course of the disease, being more marked in hepatosplenomegalic cases than in cases which showed no clinical signs of liver or spleen involvement. However, it was observed that the enzyme level was lower ascitic than in nonascitic cases. For serum creatinine concentration, no significant variation from normal value was observed in the group of patients with active urinary, active intestinal, mixed infections of bilharziasis and bilharzial hepatosplenomegalic cases. However, a very highly significant decrease in serum creatinine concentration was observed in the group of patients with bilharzial hepatosplenomegaly and ascites. Serum LAP activity and creatinine concentration in the group of patients with cancer bladder of bilharzial etiology showed no statistical variation from normal values. PMID- 1032292 TI - Urinary leucine aminopeptidase in bilharziasis. AB - Leucine aminopeptidase activity and total protein concentration was estimated in the fresh early morning sample of urine of twenty five normal adult subjects, twenty four cases with active urinary bilharziasis, eleven cases with active intestinal bilharziasis, ten cases with mixed bilharzial infection (urinary and intestinal), fourteen bilharzial cases with clinical hepatosplenomegaly of bilharzial etiology, thirteen bilharzial cases with clinical hepatosplenomegaly and ascites, and twelve cases with cancer bladder of bilharzial etiology. It was found that there is a significant increase in LAP activity in the urine of all groups of patients studied. Again this increase ran parallel to the course of the disease in bilharzial cases. Urine protein concentration was found to be increased significantly in all groups of bilharzial cases studied with the highest value in urine of patients with cancer bladder of bilharzial etiology. However no direct correlation was found between urinary LAP level and protein concentration either within the individual cases or within the different groups. PMID- 1032293 TI - Chemical control of the sea lamprey: the addition of a chemical to the environment. AB - Construction of the Welland Canal enabled shipping to by-pass Niagara Falls and enter the upper Great Lakes and also eliminated the barrier to the entry to the lakes by the sea lamprey (Petromyzon marinus Linnaeus). Within forty years the commercial fisheries of the Great Lakes was almost eliminated by this parasitic cyclostome. A search for selective chemical control of the sea lamprey was undertaken in the 1950's and culminated with the discovery of TFM (3 Trifluoromethyl-4-nitrophenol). At the request of the International Great Lakes Fishery Commission, the Bureau of Sport Fisheries and Wildlife undertook to assess the hazard of TFM to the aquatic ecosystem, to humans as well as to fish and wildlife. Studies were undertaken in Bureau laboratories as well as by contracts with university and private laboratories. Results of these studies to date indicate that this material is not subject to biomagnification and does not pose a hazard to man or the the environment. PMID- 1032294 TI - Recent chemical and biological studies on natural products at the Central Drug Research Institute, Lucknow. PMID- 1032295 TI - Long-lived radionuclides in food: 90Sr and 137Cs in the Israel diet. AB - Routine monitoring of Strontium-90 and Cesium-137 levels in the main classes of food consumed in Israel has been carried out for a number of years. Calculations have been made of the intake of these isotopes by various groups in the Israel population using Food Consumption Survey data made available by the Israel Central Bureau of Statistics. More detailed analyses have been carried out to calculate the exposure of groups selected on the basis of demographic, economic and family-size criteria. This was carried out in an attempt to detect "critical groups" in the population who might be overly exposed. Results of these data indicate that in the case of Israel the monitoring of a single food item such as milk or the extrapolation of local fallout data cannot be relied on to give an estimate of radionuclide exposure through food. The relation between high consumption groups and the intake of "average" consumers is discussed in detail and the use of the statistical models developed in these studies for the estimates of radionuclide exposure during periods of high fallout levels which occurred in the past and possible applications with regard to other environmental contaminants is discussed. PMID- 1032296 TI - Selenium content of some foodstuffs and other environmental samples in a mineralized area of Italy. AB - No data are available on Selenium concentration in the Italian environment in spite of its importance as an essential and toxic element. In order to get some information about the concentration and distribution of this element in the environment and in the food-chain, a survey has been made in the Monte Amiata area (Toscana, Italy). Such an area was selected for this study owing to its large mineralization due to many elements (e.g. Fe, Cu, Ag, Sb and particularly Hg). The selenium content has been determined by thermal neutron activaltion analysis and a large volume high-resolution Ge-Li gamma ray spectrometer connected on line to a DEC PDP 8/L computer. The instrumental method requires neither a chemical separation technique nor a pre-or post-concentration of Selenium. The Selenium concentration for wet weight in foodstuffs ranges between a value of 0.008 ppm in milk and a value of 0.2 ppm in chicken. The average Se intake for the population living in the area under investigation has been also estimated. A critical discussion of the data is reported together with a comparison with the Se concentration values referring to other countries. PMID- 1032297 TI - Bioaccumulation of 14C-DDT in a small pond. PMID- 1032298 TI - ECDIN, an EC data bank for environmental chemicals. AB - All environmentally relevant information is computer stored for each organic chemical manufactured in quantities above 1.000 tons per year (whether it is considered as potentially toxic or not), known toxic chemicals (independently of their production figures) and certain classes of inorganic chemicals. The main data fields ("attributes" for each chemical) are: 1. substance identification and physicochemical data; 2. production and use data; 3. handling, transportation, and disposal; 4. environmental involvement (breakdown under biotic and abiotic conditions, average concentrations in environmental matrices); 5. biological effects and toxicity; 6. protection standards, administrative and regulatory data. Structure and substructure codification permits screening for substances with similar structures and coupling to GC-MS-computer analysis units with full or approximative structure outputs. A pilot project has been started permitting queries via direct and inverted file. It will include all available information on a limited number of compounds (some 5.000) from different chemical and use classes. The further software development foresees automatic indexing, automatic encoding of formatted data, automatic query formulation and search on a probabilistic basis for natural-language source data. Easy data flow is ensured by a networking between the central unit at the EC research Centre in Ispra (Italy) and specialised national data centres (ECDIN = European Chemicals Data and Information Network). PMID- 1032299 TI - Multielement characterization of atmospheric aerosols by instrumental neutron activation analysis and X-ray fluorescence analysis. PMID- 1032300 TI - Radioisotope techniques in delineation of the environmental behavior of cadmium. AB - Radioisotope techniques are being developed and utilized at Oak Ridge National Laboratory (ORNL) for evaluating the environmental behavior of toxic elements such as cadmium in aquatic and terrestrial ecosystems. Tracer techniques using 109Cd in microcosm, field plot, and stream systems are providing information on biogeochemical cycling and distribution of cadmium in the environment. Parameters being measured include adsorption capacity for cadmium in mineral soils and sediments; uptake rates of cadmium in various plant species from both soils and nutrient solutions as affected by pH, competing cations, and chemical form of cadmium; and distribution of cadmium in various components of both aquatic and terrestrial ecosystems following application of 109Cd to soil vegetation, or directly to streams. Food chain parameters being estimated with 109Cd include uptake, assimilation, and turnover by both aquatic and terrestrial organisms. Information obtained in these radiotracer studies is providing insight into the behavior of cadmium in aquatic and terrestrial ecosystems, especially transport rates of cadmium and potential biomagnification or dilution in food chains. The factors which influence the incorporation of cadmium into vegetative material as well as those affecting residence time in ecosystems have been identified. Use of 109Cd also has permitted evaluation of a cadmium specific electrode as a tool for rapid assay of free cadmium ions in soil solutions. PMID- 1032301 TI - Global inputs and trends of chemical residues in the biosphere. PMID- 1032302 TI - Technology assessment on the use of pesticides. AB - The extensive use of pesticides in Japanese agriculture was studied as a problem oriented case of technology assessment with an aim to contribute to the establishment of appropriate procedures of assessing real and potential impacts which modern technologies have or may have on health, industries, economy, society and on the environment and to obtain clues to the development of safer use of pesticides. Direct and indirect impacts, both real and potential, favourable and adverse, were intended to identify and evaluate systematically and comprehensively as their cause and effect sequences were studied. Adverse impacts were divided into tradable and untradable categories, untradable adverse impacts were related mostly to human health. As to the evaluation of impacts, it was suggested that the size of area and population affected, irreversibility and controllability of the impact be considered. It was recognized as urgent and requisite to develop and establish a more efficient and satisfactory method of testing the safety of pesticides and their metabolites over a wider spectrum of organisms and with respect to newer aspects of toxicology as mutagenesis, teratogenesis and cancerogenesis. PMID- 1032303 TI - Biological control and environmental quality. PMID- 1032304 TI - Natural enemies as a control agent of pests and the environmental complexity from the theoretical and experimental points of view. PMID- 1032305 TI - New approaches: pheromones and related chemicals in some USDA insect control programs. PMID- 1032306 TI - Use and field application of pheromones in orchard pest management programs. AB - Pheromones are recognized as potentially valuable tools in orchard pest management. Their most immediate practical application is in pest monitoring to indicate the need for chemical control. In this role, they can have considerable impact in reduction of pesticide output. PMID- 1032307 TI - Approaches to insect control based on chemical ecology--case studies. AB - In this article two attempted approaches to control a stored product insect, azuki bean weevil, are discussed based on host selection study and oviposition ecology. The latter study indicated the presence of an oviposition marker, a new kind of pheromone, which was derived from the weevil and was lipid in nature, and suggested its possible use as an oviposition inhibitor. PMID- 1032308 TI - Embryological aspects of environmental toxicology: relation between environmental protection and the successful conservation of species in the view of experimental embryology. PMID- 1032309 TI - Modern science for future environment and social university youth activities. PMID- 1032310 TI - Experiments on the effect of carbon monoxide on aminolevulinic acid dehydrase (ALAD). AB - The inverse relationship between blood lead concentration and aminolevulinic acid dehydrase (ALAD) is well known. Recently, it has been suggested that a similar relationship exists between carboxyhemoglobin (COHb) and ALAD activity. This study was undertaken to examine more closely the possible effect of carbon monoxide on ALAD. Blood from 19 human volunteers was analyzed for both carboxyhemoglobin and ALAD activity. Smokers had significantly lower concentrations of ALAD than nonsmokers and a rise in carboxyhemoglobin concentration was assocaited with a fall in ALAD activity. The in vitro bubbling of carbon monoxide into human blood did not significantly effect ALAD activity. Four groups of rats (10 per group) wre exposed to carbon monoxide or dietary lead acetate according to the following design: (I) Control--no Pb or CO; (II) 500 ppm Pb acetate in diet; (III) 250 ppm CO four hours/day X 5 days/week X 4 weeks; (IV) Both Pb and CO. Analysis of the rat data showed a significant depression of ALAD by lead. The activity of ALAD in the rats exposed to CO was significantly increased suggesting the possibility of an adaptive phenomenon. PMID- 1032311 TI - Chyluria pathologenesis and diagnosis. PMID- 1032312 TI - Effect of glucose on the action of some anaesthetics. PMID- 1032313 TI - Hycanthone in experimental schistosomiasis studies on liver pathology in mice treated with one and two doses. PMID- 1032314 TI - Papillary carcinoma of the thyroid, pathological aspects in relation to surgical management. PMID- 1032315 TI - Evaluation of some parameters of lead exposure and possible correlation between them. PMID- 1032316 TI - Food additives. PMID- 1032317 TI - The effect of "thalamonal" on the electromyographic activity of the stomach. PMID- 1032318 TI - Serum and urinary immunochemical studies in primary nephrotic syndrome. PMID- 1032319 TI - Serum transaminases in late pregnancy and after labour. PMID- 1032320 TI - Treatment of lichen planus with bactrim. PMID- 1032321 TI - Subacute extradural haematoma. PMID- 1032322 TI - Personal concepts and trends in management of cancer breast. PMID- 1032323 TI - Sexual problems associated with infertility. PMID- 1032324 TI - Linkage study on dieldrin resistance and an inversion on the second chromosome of Anopheles stephensi. AB - In a study on the linkage between the gene for dieldrin resistance and an inversion on the second chromosome in Anopheles stephensi, the two factors were found to assort independently. As dieldrin resistance can be assigned either to the third chromosome, or to a position on the second chromosome more than 50 cross-over units from the inversion. PMID- 1032325 TI - [New faunal and biological observations on ticks in Abruzzo]. AB - Ticks collected during the years 1975-76 in Abruzzo (Prov. l'Aquila and Chieti) Italy are reported. The following species have been identified: Ixodes canisuga, Ixodes frontalis, Ixodes hexagonus, Ixodes ricinus, Dermacentor marginatus, Haemaphysalis sulcata, Rhipicephalus bursa, Rhipicephalus sanguineus, Hyalomma marginatum. New hosts are: Felis catus for Ixodes canisuga; Scolopax rusticola, Motacilla flava, Corvus cornix for Ixodes frontalis; Sciurus vulgaris for Haemaphysalis punctata; Garrulus glandarius for Haemaphysalis sulcata. For Italy the following records are new: hosts: Corvus frugilegus for Ixodes frontalis; Coturnix coturnix and Alauda arvensis for Haemaphysalis sulcata; immature stages: Ixodes canisuga on Vulpes vulpes; Ixodes frontalis on Turdus merula; Haemaphysalis punctata on Coturnix coturnix, Phasianus colchicus, Erinaceus europaeus, Lepus europaeus; Accordingly numerous species, hosts and seasonal records are new for Abruzzo. PMID- 1032326 TI - Hut entry and exit by Anopheles gambiae and Anopheles funestus in an unsprayed village near Kaduna in Northern Nigeria. AB - Hut entry and exit by An. gambiae and An. funestus were studied in an unsprayed village near Kaduna in Northern Nigeria. A high turn-over of indoor resting mosquitoes of all blood digestion stages was noted throughout the night. The behaviour of both species was similar. The entry pattern was more uniform than the exit which showed two distinct peaks around sunset and after midnight. Most of the daytime resting mosquitoes left the huts during the first hour after sunset, and therefore the mosquitoes escaping during the subsequent hours of the night were mainly those that had entered the same night and spent only a limited period inside the huts. The significance of the movement of mosquitoes is discussed in relation to entomological evaluation of the impact of residual insecticides. PMID- 1032327 TI - [Infection of mice with oral administration of trophozoites of Giardia muris]. AB - For the last 9 years we have used Giardia muris for chemotherapy research, passing trophozoites scraped from the mouse small intestine into fresh mice, by gavage. More or less every trophozoite administered orally reproduces in the intestine, as shown by quantitative studies in groups of young, specific pathogen free mice, treated with 1, 3, 10, 30 or 100 Giardia each. After 7-9 days the number of protozoa in the intestine diminished somewhat, in the groups infected with the largest number of trophozoites. PMID- 1032328 TI - [A new species of Plagioporus (Caudotestis) tyrrhenicus sp.n. and its 2 new parasitologic findings in Blennius pavo Risso, 1810]. AB - In a survey of the helminth parasites of Blennius pavo Risso, 1810 three different species of digenea were collected. Plagioporus (Caudotestis) tyrrhenicus sp.n. is described, figured and compared with other species of the subgenus Plagioporus (Caudotestis) Issaitchikov, 1928. Plagioporus (Caudotestis) tyrrhenicus differs from P. (Caudotestis) azurionis Yamaguti, 1951 in the position of cirrus sac, in sucker ratio and size of the eggs; from P. (Caudotestis) sinitzini Mueller, 1934 for extent of excretory bladder and size of the eggs; from P. (Caudotestis) synagris Yamaguti, 1952 for size of the pharynx and oesophagus, extent of the vitellaria and size of the eggs. Lepocreadium album (Stossich, 1890) Stossich, 1904 is redescribed, figured and recorded for the first time in Blennius pavo. Deretrema sp. is figured and recorded for the first time in the same host. PMID- 1032329 TI - [Protostrongylus (Protostrongylus) rufescens boevi, a new subspecies, parasite of the respiratory apparatus of chamois]. AB - A nematode parasitic of bronchial system of Rupicapra rupicapra (chamois) of Parco Nazionale del Gran Paradiso (Italian Western Alps) is described and the name Protostrongylus (Protostrongylus) rufescens boevi subspecies nova, is proposed. PMID- 1032330 TI - [Natural galactogenic infestation of the foal by Strongyloides westeri]. AB - Strongyloides westeri larvae transmission by mare milk in foals has been studied; the results show the importance of this route for parasite penetration. PMID- 1032331 TI - [Observations on the species Stefanskostrongylus soricis (Soltys, 1954)]. AB - A short redescription of Stefanskostrongylus soricis (Soltys, 1954) parasite of Sorex minutus from Bialowieza forest (Poland) and Parco Nazionale Gran Paradiso (West Italian Alps) is given. PMID- 1032332 TI - Transmission patterns of onchocerciasis in southwest Ethiopia. AB - The three transmission patterns found till now in Ethiopia are described. The forest area contains ideal conditions for the breeding of Simulium, but the sparse human population makes the transmission rate low. Only a few people were found to be infected. The subsistence crop farming area is a less ideal habitat for the vector due to the scarcity of bush and shade. However the presence of a largest population can explain the slightly higher prevalence of the disease than in the forest. The coffee farming area is densely populated, rich in bush and shade, with heavy rainfall and numerous rivers. Here the number of Simulium and their chance to reach the infective stages, are considered to be high. A high prevalence of the disease was found in this zone. PMID- 1032333 TI - [Irregularity of spicules of the genus Spiculocaulus Schulz, Orlow and Kutass, 1933]. AB - The accurate measurement of the length of the spicules of 100 male specimens of a lung nematode belonging to a species of the genus Spiculocaulus collected from trachea and bronchi of chamois (Rupicapra rupicapra) of Parco Nazionale del Gran Paradiso--Italian Western Alps--shows that the spicules are constantley inequal: the left spicule is the longer. The original description of the species Spiculocaulus austriacus (Gebauer, 1932) found in trachea and bronchi of Rupicapra rupicapra from Austrian Alps state to the contrary that in this species spicules are equal in length. New investigations are necessary to establish if the species S. austriacus has to be redescribed for this important character or if our specimens belong to a new species. PMID- 1032334 TI - [Parasitic fauna of Salmo trutta L. of the Tirino river. I. Redescription of Dentitruncus truttae Sinzar, 1955 and considerations on the genus Dentitruncus Sinzar, 1955]. AB - Dentitruncus truttae Sinzar, 1955 is redescribed and figured from specimens from Salmo truttae L. collected in the Tirino river (L'Aqula-Italy). The diagnosis of the genus Dentitruncus is completed and the characteristics separating Dentitruncus Sinzar, 1955 from Pseudorhadinorhynchus Achmerov e Drombrowskaja Achmerova, 1941 are discussed. PMID- 1032335 TI - [2 additions to the fauna of Siphonaptera of the continental Italy]. PMID- 1032336 TI - [Influence of temperature and humidity on the reproductive efficiency of Ixodes ricinus (Linnaeus, 1758) and Hyalomma marginatum Koch, 1844 (Ixodoidea, Ixodidae)]. AB - Laboratory studies have been carried out on two species of ticks, I. ricinus and H. marginatum, showing different seasonal activity and different geographical distribution in nature. The purpose of the present study has been to investigate the effect of different combinations of temperature and humidity on the oviposition of I. ricinus and H. marginatum. An index of reproduction efficiency (no. eggs/wt female), established to relate the capacity of the females to produce eggs to their body weight, has been calculated; for I. ricinus 5 temperatures (18-20-25-27 and 30 degrees C) have been studied (Fig. 1), for H. marginatum 3 (25-30 and 32 degrees C) (Fig. 2) and for both species 2 R.H. (75 95%). An optimal range of temperature, within which the value of such an index doesn't change, has been demonstrated for both species by statistical testing (Table 1). A critical weight value as the minimum engorged female weight required for egg deposition has been identified with the weight of first female which has laid eggs. This weight, different in each species, is influenced by temperature and humidity. PMID- 1032337 TI - The salivary gland chromosomes of Anopheles labranchiae Falleroni 1926. AB - The salivary gland chromosomes of Anopheles labranchiae Falleroni, 1926 are described and figured. A. labranchiae is the sibling species of the maculipennis complex most closely related to A. atroparvus and the map of A. labranchiae is generally comparable to that of A. atroparvus. The chromosomal areas which are asynaptic in the hybrids between the two species are also described. PMID- 1032338 TI - [Diagnosis and treatment of glomerulonephritis]. PMID- 1032339 TI - [Serodiagnosis in chronic pyelonephritis]. PMID- 1032340 TI - [Surgical treatment of kidney neoplasms]. PMID- 1032341 TI - [The present and future of artificial organs]. PMID- 1032342 TI - [Biopsy in the diagnosis of glomerulonephritis]. PMID- 1032343 TI - [A method for the objective evaluation of the auditory threshold]. PMID- 1032344 TI - [Perilymph viscosity as a function of temperature and noise stress]. PMID- 1032345 TI - Prevention of cardiovascular disease: an urgent Canadian problem. PMID- 1032346 TI - The future is now. PMID- 1032347 TI - Depression after myocardial infarction. PMID- 1032348 TI - Propranolol therapy in the perioperative period. PMID- 1032349 TI - Fomites in vaginitis. PMID- 1032350 TI - Sudden death in asthma. PMID- 1032351 TI - Caffeine content of beverages as consumed. AB - Quantitative analysis of beverages prepared at home by staff of the Addiction Research Foundation revealed a lower and much more variable caffeine content of both tea and coffee than had been reported in earlier studies, most of which were based on analysis of laboratory-prepared beverages. Median caffeine concentration of 37 home-prepared samples of tea was 27 mg per cup (range, 8 to 91 mg); for 46 coffee samples the median concentration was 74 mg per cup (range, 29 to 176 mg). If tea and coffee as drunk contain less caffeine than generally supposed, the potency of caffeine may be greater than commonly realized, as may the relative caffeine content of certain commercial preparations, including chocolate and colas. The substantial variation in caffeine content emphasizes the need to establish actual caffeine intake in clinical, epidemiologic and experimental investigations of caffeine effects. PMID- 1032352 TI - In vitro estrogen-binding by human breast carcinomas. AB - Patients whose breast carcinomas possess only low concentrations of a receptor molecule that binds estrogens with high affinity are unlikely to respond to hormonal manipulative therapy when the disease recurs. The estrogen-binding capacity of 106 breast carcinomas was measured by an in vitro method and was expressed per milligram wet weight and in some cases related to the concentration of deoxyribonucleic acid (DNA) of the tumours. The ability of tumors to bind 3H estradiol ranged from 0 to 1.3 fm/mg in pre- and perenopausal women, and from 0 to 16.8 fm/mg in postmenopausal women. Menopausal status or serum concentrations of endogenous estrogen, or both, should therefore be considered when tumours are classified into low and high estrogen-binding capacity. It is not necessary to carry out Scatchard analysis for every tumour, and expressing estradiol binding on the basis of DNA concentration may be preferable to expressing in on a wet weight basis. PMID- 1032353 TI - Decreased anion gap associated with monoclonal and pseudomonoclonal gammopathy. AB - Nine patients with monoclonal and one with pseudomonoclonal gammopathy were found to have a decreased anion gap. Eight of the patients had multiple myeloma, one has plasma cell leukemia and one had chronic active hepatitis. In all of the the decreased anion gap was associated with an increased concentration of IgG greater than 5 g/dl. PMID- 1032354 TI - Technique evaluation of foster care in chronic psychiatric disorders. AB - Foster care received by 178 patients with chronic psychiatric disorders discharged from Hamilton Psychiatric Hospital in the years 1966 through 1969 was studied by technique evaluation. Residents were followed for 3 years by means of health records. The achievement of operational objectives of the program (Homes for Special Care) was compared with two types of outcome--emergency readmission to hospital and discharge to the community. Emergency readmission was associated with rural location of the foster home, inferior quality of the home operator and smaller size (i.e., fewer residents) of the home. Discharge to the community was more common among younger, female residents whose previous psychiatric hospitalization had been relatively brief. In general, prescription audit was not a fruitful way of evaluating quality of health care. PMID- 1032355 TI - New view offered of cause of postoperative sepsis. PMID- 1032356 TI - Carcinogens are not that common. PMID- 1032357 TI - Symposium reviews how geriatric patients are different. PMID- 1032358 TI - Ultrasound providing valuable information in pregnancy. PMID- 1032359 TI - Finding and helping the deprived child. PMID- 1032360 TI - PEI's best buy hospital registers no sale. PMID- 1032361 TI - [Shock and renal ultrastructure]. PMID- 1032362 TI - [Effect of thyrocalcitonin on ulcers experimentally induced in the rat by corticosteroids]. PMID- 1032363 TI - [Influence of diazoxide on the response of the rat exocrine pancreas cholecystokinin-pancreozymin]. PMID- 1032364 TI - [Spondylolisthesis. Introduction to a topic]. PMID- 1032365 TI - [Papillomatosis of the upper urinary tract (studies of 4 cases)]. PMID- 1032366 TI - The value of esophagoscopy in patients with bilharzial hepatic fibrosis. PMID- 1032367 TI - Pharmacological evaluation of xanthinol nicotinate (complamin). PMID- 1032368 TI - A simple tube test for assessing antibiotic sensitivity of certain anaerobic bacteria. PMID- 1032369 TI - A new sensitive Schistoma antigen for the diagnosis of schistosomiasis by the intradermal test. PMID- 1032370 TI - Inhibitory effect of metformin on L-B-phenyl alanine-125 absorption in man. PMID- 1032371 TI - Effect of nicotinic acid on blood sugar, its character and possible mechanism of action. PMID- 1032372 TI - Assessment of serum copper level and ceruloplasmin activity in toxaemia of pregnancy. PMID- 1032373 TI - Plasma immunoreactive insulin (IRI) and glucose tolerance in bilharzial hepatic fibrosis. PMID- 1032374 TI - Anti-leucocyte and anti-platelet iso- and autoantibodies in leukemias and malignant lymphomas. PMID- 1032375 TI - The relation of seminal acid phosphatase to fertility. PMID- 1032376 TI - Diagnostic value of Hagens test in inferitility. PMID- 1032377 TI - The absent symphysis syndrome. PMID- 1032378 TI - Hemostasis in the Egyptian female in abortion with a case report. PMID- 1032379 TI - Evaluation of salivary electrolytes in digitalis toxicity. PMID- 1032380 TI - A method for electrophysiologic study of drug actions on the ciliary muscle "in vivo". PMID- 1032381 TI - Zinc in serum and urine of diabetics. PMID- 1032382 TI - An investigation on the decarboxylase activity of human and animal diphtheroids. PMID- 1032383 TI - Some presentations of asymptomatic urinary tract infection. PMID- 1032384 TI - Assessment of serum arginase activity in intestinal and hepatic schistosomiasis. PMID- 1032385 TI - Tinidazole therapy in lambliasis and amoebiasis. PMID- 1032386 TI - Thalamonal with local infiltration anaesthesia in plastic surgery. PMID- 1032387 TI - New concepts and trends in hand infection. PMID- 1032388 TI - Cryptogenic malignant melanoma of the head and neck. PMID- 1032389 TI - Effect of intravenous citanest on adrenaline-induced ventricular fibrillation during chloroform anaesthesia. PMID- 1032390 TI - Spotlights on the Rod Sketch Theory. PMID- 1032391 TI - Hearing, traumatic deafness: medicolegal implications. PMID- 1032392 TI - Health Maintenance Organizations (HMOs)--legal hazards. PMID- 1032393 TI - The advent of legal abortion and surgical abortion techniques. PMID- 1032394 TI - A medical "brief" in a malpractice case. PMID- 1032395 TI - Blood groups in bastardy, paternity, heredity and criminal cases. PMID- 1032396 TI - The high-low contract: a trial by chance. PMID- 1032397 TI - Analysis of neocortical electrical responses evoked by stimulation of various hypothalamic structures. AB - Evoked potentials (EPs) and extracellular unit activity were recorded in various parts of the neocortex of unanesthetized cats immobilized with succinylcholine. During hippocampal stimulation EPs of maximal amplitude are recorded in the anterior sigmoid gyrus with a latent period (LP) of 0.5-2.5 msec. The first component is a fast positive spike with a duration of about 1.5 msec. In the middle suprasylvian gyrus, hypothalamo-cortical (HC) EPs have a monophasic surface-negative configuration and are recorded after an LP of 2-6 msec. HC EPS in the anterior sigmoid gyrus can bind a rhythm of stimulation of up to 200 pulses/sec and are characterized not only by high functional mobility, but also by the property of posttetanic potentiation. The main positive wave appears to a testing stimulus with an interval of 7-10 msec. Complete recovery of all components of HC EP takes place at an interval of 50-150 msec. In response to the conditioning stimulus a biphasic change in excitability of the neurons is observed in the association areas of the anterior sigmoid and middle suprasylvian gyri of the neocortex. The maximal number of responding neurons in the deep layers of the cortex discharges in the period of development of the initial spike and the main positive wave of the HC EP. PMID- 1032398 TI - Analysis of the role of central noradrenergic structures in memory trace recall. AB - During the reproduction of a conditioned passive avoidance response by albino rats and also during the action of a conditioning stimulus in animals trained by invariable reinforcement of the conditioning stimulus, a significant decrease was found in the noradrenalin content in nuclei of the limbic system and anterior hypothalamus compared with the control. In untrained animals, and also in trained animals subjected to repeated testing in the course of 4 days, the decrease in the noradrenalin content was less marked. Reproduction of the conditioned active avoidence response in a shuttle box did not induce changes in the noradrenalin content. PMID- 1032399 TI - Senile amyloidosis in schizophrenia. PMID- 1032400 TI - Diagnostic importance and possible mechanism of a dynamic characteristic of the EEG in brain tumors. PMID- 1032401 TI - The autonomic basis of certain forms of activity in local lesions of the limbico reticular complex (mathematical analysis of the cardiac rhythm). PMID- 1032402 TI - Interaction between peripheral motoneurons of antagonist muscles in normal subjects and spastic hemiparesis studied by the H-reflex method. PMID- 1032403 TI - Functional asymmetry of the cerebral hemispheres in clinical types of schizophrenia. PMID- 1032404 TI - Predicting the frequency of episodes of schizophrenia (results of an epidemiological investigation). PMID- 1032405 TI - Family formation by patients with schizophrenia and manic-depressive psychosis based on the results of an epidemiological study of birth rates. PMID- 1032406 TI - Dynamics of evoked potentials in the dog auditory cortex during the formation of goal-directed behavior after ablation of the medial geniculate bodies. PMID- 1032407 TI - Functional maturation of the visula cortex during prenatal development of the cat. PMID- 1032408 TI - Correlation between neocortical and hippocampal biopotentials in lobectomized dogs. PMID- 1032409 TI - Heterogeneity of the neuron membrane of Helix pomatia and its possible role in the organization of receptive fields. PMID- 1032410 TI - EEG patterns in children aged 6-7 years during formation of a complex motor visual skill. PMID- 1032411 TI - Comparison of the role of the first and second cortical somatosensory areas in the conditioned behavior of animals. PMID- 1032412 TI - The spleen function of trapping the aged erythrocytes. PMID- 1032413 TI - Changes in erythrocyte specific gravity and osmotic fragility due to exercise. PMID- 1032414 TI - Some properties of rapidly labelled ribonucleic acid associated with light ribonucleoprotein particles from young and adult rat brains. PMID- 1032415 TI - Diagnostic application of thyroid lymphography for nodular thyroid lesions. PMID- 1032416 TI - A long-term observation of the environmental conditions of a factory manufacturing lead arsenate as an insecticide (studies on lead arsenate poisoning, Part 1). PMID- 1032417 TI - Senile changes in the physical strength and the skin, and their relation to vital prognosis. PMID- 1032418 TI - Therapeutic spectrum of sulpiride, haloperidol and lithium: a graphic representation by clinical observation. PMID- 1032419 TI - Induction of an allergic gastritis in guinea pigs sensitized to 2, 4 dinitrochlorobenzene--Experimental studies on gastritis from the viewpoint of contact allergy. PMID- 1032420 TI - [Clinical trial of a new drug combination in cervico-vaginitis of mixed etiology]. PMID- 1032421 TI - [Iatrogenic amenorrhea following the use of estroprogestogens]. PMID- 1032422 TI - [Dopamine in threatened premature labor and in placental insufficiency. Preliminary observations]. PMID- 1032423 TI - [The greatest contribution to the physico-chemical constitution of the amniotic fluid for the development of the ovum is made by the hormonopoietic tissue of the uterus]. PMID- 1032424 TI - [The sinusoidal tracing: significance and prognosis]. PMID- 1032425 TI - [Urographic aspects of the pelvic ureter in total genital prolapse]. PMID- 1032426 TI - [A case of association of adenocarcinoma of the endometrium and cystico papilliferous carcinoma of the ovary]. PMID- 1032427 TI - [Study of the behavior of hepatic function and blood coagulation in the course of oral administration of an estroprogestogen in low dosage]. PMID- 1032428 TI - [Statistical evaluation of some epidemiological data concerning hydatidiform mole]. PMID- 1032429 TI - [Induction of labor with orally administered desamino-oxytocin]. PMID- 1032430 TI - [Physical findings concerning the conductivity of the maternal ECG through the dead fetus in utero, using a direct cardiotocographic system]. PMID- 1032431 TI - [Histopathogenetic aspects in a case of Fahr's disease (non arteriosclerotic calcinosis of the brain) (author's transl)]. AB - The study of one case of non arteriosclerotic calcinosis of the brain (Fahr's Disease) gives an opportunity for a discussion on the main pathogenetic aspects of this syndrome. Some features of hypertrophy and hyperplasia of astrocytes contrast with the fair preservation of neurons. It is suggested that such condition should be considered as an "astroglial syndrome" in Seitelberg's terminology. PMID- 1032432 TI - [Sleep disturbances in a case of Morvan's chorea (author's transl)]. AB - Six nocturnal polygraphic recordings were carried out in a young man with fibrillary chorea of Morvan, during the acute period of the disease. Sleep was remarkably fragmented by numerous and brief awakenings but the total sleep time fluctuated between 157 and 312 mins.; the sleep structure was altered by the almost total absence of stages 3,4 and REM. During the day, the subject had one or two periods of sleep (1-2 hours) and complained of being tired. The nocturnal awakenings were correlated by the patient with pain and burning dysaesthesiae of distal distribution that were more severe than those occurring during the day. The patient improved gradually, and five month later both sleep disturbances and other signs of disease had disappeared. PMID- 1032433 TI - [Alzheimer's disease. Histopathological and ultrastructural study of 6 cases (author's transl)]. AB - Histologically Alzheimer's disease is chiefly characterized by senile plaques and neurofibrillary degenerations. Electron microscopy has clarified the basic morphological changes and has shed some light on the pathogenesis of the lesions. The senile plaque includes three components: neurites in various stages of degeneration, amyloid, and glial cells or processes. Degeneration of neurites is considered to represent the major change since it occurs before amyloid deposition, therefore playing a primary role in the development of the plaque: therefore the senile or neuritic plaque is the result of a neuronal disease, even though there is no evidence of perikarion injury. Neurofibrillary tangles are due to the accumulation in the neuronal cytoplasm of large clusters of abnormal neurotubules about 200 A diameter with periodic narrowings every 800 A (Twisted tubules). The nature and significance of the pathological material observed within the neurons are discussed. PMID- 1032434 TI - Intellectual development and school achievement of youths 12-17 years: demographic and socioeconomic factors. PMID- 1032435 TI - Histochemical study of lipid absorption in two teleost fishes. AB - Absorption of lipid in the different regions of the intestine of two teleost fishes has been studied histochemically at different time intervals of 4, 10 and 20 h. All the three portions of the intestine have the absorptive capacity. However, it varies from one region to another. The lipid has been absorbed in the form of lipoid particles and lipoid goblets. It is also recorded here that some lipoid droplets are absorbed by pinocytosis across the brush border membrane. The lipid absorbed was localized in the brush border cells, in intercellular spaces of connective tissue, in submucosa, in between serosa and muscularis, in the lumen of blood capillaries and mesentric lymphatic vessels but was absent in muscularis and serosa. PMID- 1032436 TI - Studies on the oogonial cycle in Puntius ticto (Ham.) II. Formation of mature follicles. AB - During the formation of maturing oocyte and mature follicle most of the changes are observed in the ooplasm while nucleus gets reduced in size and finally vanishes in the ooplasm. Few of the nuclei migrate into the ooplasm (yolk nucleus) which is responsible for the yolk accumulation. The mature follicle is covered by the theca, granulosa and zona rediata. PMID- 1032437 TI - Ultrastructural observation on the rectal gills of Zygoptera larva. AB - The zygoptera larvae have tracheal gills. Both outer and inner epicuticles of damselfly larvae (Zygoptera) are pierced by pores of about 200...250 A thickness. The pores are distributed at a distance of about 500...600 A apart. Their endings are noticed upto the lower portion of exocuticle. The endocuticle is a big area in which the respiratory epithelium have flat apical and basal sides, plasma membrane is not folded. Glycogen granules are distributed in the cytoplasm and a few mitochondria are noticed. The tracheal brances and the cytoplasm of the respiratory epithelium come in contact with the epicuticle. The distribution of tracheoles, with surplus of tracheoles in a surface outside the hypodermis are close to the sub-cuticular area is found. The gills of Zygoptera appear to be merely respiratory organs having respiratory epithelium and the ions and water are resorbed from the modified rectal epithelium. PMID- 1032438 TI - Studies on the toxic effect of cadmium in the rat. I. Testicular changes induced by a single subcutaneous injection of cadmium chloride. AB - Adult male rats of Wistar strain were subcutaneously injected with a single dose of 0.025 mM CdCl2/kg body weight. The autopsies were performed 2 and 12 weeks post cadmium injection. Experimental animals showed a normal gain of body weight while a marked lowering of the testes weight was observed. The lowering of testes weight of cadmium treated rats occured mainly due to the necrosis of seminiferous tubules, volume of which is markedly lower if compared to intact control rats. After 2 weeks of experiment a marked enlargement of the interstitial gland of the testis occured while after 12 weeks the gland is markedly lower if compared to control rats and to rats studied 2 weeks post cadmium injection. Histochemical reactions for lactic, succinic, alpha-glycerophosphate and 3beta-hydroxy steroid dehydrogenases, NADH tetrazolium reductase, acid phosphatase and nonspecific esterases showed for irreversible necrotic changes of seminiferous tubules of cadmium treated rats while the damage to interstitial gland is only temporary. PMID- 1032439 TI - [Peculiar capillary convolution of the parietal pleura. III. Electron microscopy studies]. AB - By means of electron microscopy and ultrahistochemical research it has been attempted to detail the structure and explain the function of the pleural tufts of the parietal pleura present in the ventral mediastinum of dogs. This led to the discovery that the varions forms present for the surface-enlarging pleura protusions in actuality exhibit corresponding morphological characteristics. As a special formation of the serous lamina of parietal pleura, they are covered by an occasionally incomplete mesothel unit. The parenchyma of these organs is compinsed of a macrophage-rich outer border zone and of a vessel-canying central zone. The experimental in vivo application of cationized ferritin in the pleura space clearly indicated a high resorptive metabolism of the mesothel and of the pluripotential mesenchym cells. The higher incidence of lymphoplasmatic cell forms in the proximity of the central vessels along with leucocytic cell infiltrations fulfill an immunocellular and phagocytic function. The structure of the cell population of the pleural tufts partaking on the resorption of matter out of the pleural space has been discussed in detail. The in vivo application of a cationized ferritin solution for the purpose of studying these resorptive processes has been critically judged. PMID- 1032440 TI - Ultrastructure of cells of proper gastric glands and their stroma in hemorrhagic shock in the rat. AB - Ultrastructural changes in the cells of the proper gastric glands and their stroma are biphasic in the hemorrhagic shock. First phase: "paralysis" of the capillary vessels with an oedema of their stroma, an intracellular oedema with hydropic degeneration of the parietal cells and a degranulation of the argentaffin and argentaffin-like cells. Second phase: ischemia of the gastric mucosa with ultrastructural features of: a) the increased secretion of the parietal cells, b) the degranulation of the chief gastric cells, c) the increased secretion processes in the mucous neck cells. These findings suggest that at last 2 factors coincide in the pathogenesis of so-called stress gastric ulcerations: biphasic disturbances of blood circulation initially damage the gastric mucosa and are followed the digestive hyperactivity of the gastric juice finally resulting stress ulceration. PMID- 1032441 TI - Investigations on the ultrastructure of spermatozoa in chronic alcoholics. AB - The semen of 25 chronic alcoholics aged between 28 to 52 years was examined. The period of alcoholism amounted to 15 years the average being 12.3 years. In each person the semen was twice morphologically studied and the ultrastructure of spermatozoa was evaluated. Submicroscopic changes consisted mainly in the abnormal electron density of nuclear chromatin, altered structure of the acrosome and mitochondrial spiral, as well as in more rarely observed disturbed arrangement of fibrils of the axial filament complex. The hitherto non observed structure in human spermatozoon on the form of single, annular, "whorls" were described. The interdependance between ultrastructural changes of spermatozoa and fertility was discussed. PMID- 1032442 TI - Histomorphological and ultrastructural studies of a rat myocardium in experimental conditions. AB - A histomorphological and ultrastructural analysis of the adaptation reaction of the rat heart muscle during an early experimental alloxan diabetes has been carried out. Changes were observed in the orthomorphology of the ultrastructure which appeared as vesicular intercalated discs within the fasciae adherentes regions, as changes in the mitochondria, cell nucleus, myofibrills and in the sarcoplasmic reticulum with a simultaneous increase in the number of lipid bodies. The described alterations are dependent on the duration time of the experiment and on the disturbances in the entire and local system cellular metabolism. PMID- 1032443 TI - [Submicroscopic structure of collagen--a basis for the interpretation of corresponding polarization-optical and histochemical findings]. AB - In view of new possibilities of acquiring relatively quantitative information about the molecular structure of collagenous fibres in histological section with the help of polarization and histochemical methods a survey is given of the most important aspects of the molecular structure of collagen in connection with the formation of "cross-links", giving due attention to the role of functional groups. These create the basis for interpreting morphological findings covering free amino-groups of lysin and hydroxylysin, guanidine groups of arginine and carboxyl groups of glutamic acid and asparaginic acid, gained by adding phenol or toluidine blue to collagenous fibres and by performing path difference measurements. References made to the applicability of this polarization histochemical method in clinical research and diagnostics, in gathering reproducible data on processes of development or growth and aging and pathological changes in collagen are intended to encourage wide use of this examination technique in practice. PMID- 1032444 TI - A morphological study of antibody transport in the transparent fluid flowing form the lymph-folds of the copulatory organ into the cloacal lumen of the cock (Gallus domesticus). AB - The lymph of the copulatory organ of the cock is produced mainly in the lymphobulbus phalli. The lymph fluid passes the secretory duct with its branching lymph capillaries and discharges into the lymph-fold. From here, it is released into the interstitial tissue through gaps of the lymph capillaries but also through the intercellular spaces between the endothelial cells of the lymph capillaries. A minor portion of the lymph is produced also in the lymph-fold from where it is transported in the interstitial tissue either by transfer vesicles of the circulatory blood capillaries or by pores and fenestrae of the transudatory blood capillaries. During the erection of the copulatory organ the lymph is pressed through the intercellular spaces of the epithelial covering the lymph fold which is cylindrical and multistratified in shape. From here, it reaches the cloacal lumen in the form of transparent fluid (TF). TF was collected by different methods. It contains immunoglobulins which arise from plasma cells of the lymph-fold. Juxtaluminally, the lymph passage takes place via zonulae pseudooccludentes. The epithelial covering secretes a mucoid substance which is added to the TF prior to its following the spermatic phase as the final fraction of the ejaculate. Plasma cells and lymphocytes migrate along the lymph flow in the intercellular spaces of the epithelial covering of the lymph-fold. After an experimental application of antigen the sub- and intraepithelial cells and lymphocytes increase in number with their portion of active cells exceeding the less active ones. The increase coincides with the increase in antibodies detected in the TF where they may cause a local immunisation. PMID- 1032445 TI - [The tabetic arthropathies. Study of a case of polyarthropathic tabes]. PMID- 1032446 TI - Hypertension due to renal infarction. Report of a case of successful treatment. PMID- 1032447 TI - [Ozone treatment in root canal therapy. Introduction and general discussion]. PMID- 1032448 TI - Congenital unilateral multicystic kidney. PMID- 1032449 TI - Traumatic rupture of the diaphragm. PMID- 1032450 TI - A comparative study of regression in Iranian schizophrenic and normal groups. PMID- 1032451 TI - Large aneurysm of the splenic artery. PMID- 1032452 TI - [Clinical study of 2 cases of Sturge-Weber-Krabbe syndrome]. PMID- 1032453 TI - Alkaline phosphatase, total protein, protein-bound hexose and hexosamine changes in serum and wound fluids in surgically-induced subcutaneous wounds in buffalo calves. PMID- 1032454 TI - Morphological changes related to absorption of undigested protein in small intestinal epithelium cells of suckling pigs. PMID- 1032455 TI - The abomasal digestion in calves during development of the forestomachs. PMID- 1032456 TI - Bone mineral contents and serum alkaline phosphatase activity of healthy and hip dysplasic German sheepdogs. PMID- 1032457 TI - Histological study of coccidiosis caused in the silver carp and the bighead by Eimeria sinensis Chen, 1956. PMID- 1032458 TI - Alterations of the ruminal mucosa and its relation to the hepatic abscesses in bulls fed high energy and low fibre diets. PMID- 1032459 TI - Effect of heat treatment, pelleting and storage on the content of thiamine and other vitamin B compounds of some fodders. PMID- 1032460 TI - Evaluation of the local allergic (intrapalpebral) test for Aujeszky's disease virus infection in swine. PMID- 1032461 TI - Use of the injection preparation Dertil (ad Us. Vet.) in fasciolosis control. PMID- 1032462 TI - Droncit--a milestone in the control of Echinococcus granulosus in dogs. PMID- 1032463 TI - Influenza infectedness of captured and shot wild birds on north-eastern and south eastern parts of Hungary. PMID- 1032464 TI - Abortive Capillaria hepatica infection in the guinea pig. PMID- 1032465 TI - Studies on avian mycoplasmas by metabolic inhibition test. PMID- 1032466 TI - [Hepatomegalies and splenomegalies in the district of Huambo (Angola)]. PMID- 1032467 TI - [Toxoplasmosis infection in subjects of Huambo, Angola]. PMID- 1032468 TI - [Importance of maternal health in the development of the fetus and the newborn infant]. PMID- 1032469 TI - [A new nitroimidazole derivative. Tinidazole for the treatment of giardiasis]. PMID- 1032470 TI - [Cambendazole--a new substance for the treatment of strongyloidiasis]. PMID- 1032471 TI - [Aedes (Stegomyia) vitattus Bigot (Diptera culicidae. Its occurrence in Portugal]. PMID- 1032472 TI - [Arterial hypertension in the African Negroe: epidemiological and clinical aspects]. PMID- 1032473 TI - [Treatment of intestinal helminthiases using a new drug combination: pyrantel pamoate and thiabendazole]. PMID- 1032474 TI - [Public health colloquium at the University of Luanda. I. Demographic growth and health implications]. PMID- 1032475 TI - [Evaluation of the disinfectant action of metepa on infected larvae of Ancylostoma caninum. I. In-vitro studies]. PMID- 1032476 TI - [The anthropo-ecology of malnutrition among the Va'ndulu (Angola)]. PMID- 1032477 TI - [Human Filariae]. PMID- 1032478 TI - [Intestinal tuberculosis. Apropos of a case]. PMID- 1032480 TI - [Analysis of components and concordance. An example]. PMID- 1032479 TI - [Composition of essential amino acids in the diets of Alentejo workers and farmers of the West region]. PMID- 1032481 TI - [Various statistical records on endemic cholera in Angola]. PMID- 1032482 TI - Histochemical and electron microscopic observations on intraosseous ganglion. PMID- 1032483 TI - Studies on heteroglucides in human colostrum. I. Isolation and characterization of a new sialic acid-containing hexasaccharide, disialyl-lacto-N-tetraose, from human colostrum. PMID- 1032484 TI - Studies on heteroglucides in human colostrum. II. Isolation and characterization of five sialic acid-containing oligosaccharides from human colostrum. PMID- 1032485 TI - Studies on heteroglucides in human colostrum. III. Isolation and characterization of a new fucose-containing sialooligosaccharide from human colostrum. PMID- 1032486 TI - Studies on sialoglucides in human urine. I. Determination of sialoglucides with low molecular weights in human urine. PMID- 1032487 TI - Studies on sialoglucides in human urine. II. On the qualitative and quantitative changes of urinary sialoglucides under various conditions and an attempt to identify sialoglucides in blood. PMID- 1032488 TI - Two types of vestibulo-ocular reflex pattern caused by velocity and acceleration components of stimuli. PMID- 1032489 TI - Effects of eyelid closure on vestibular nystagmus. PMID- 1032490 TI - Electron microscopic observation on the outer hair cells and Deiters' cells of the rabbit. PMID- 1032491 TI - The comparative study of invertebrate glycosaminoglycans. I. Isolation of a novel acidic glycosaminoglycan, succinean sulfate, from mucus of the sanil, Succinea lauta Gould. PMID- 1032492 TI - The comparative study of invertebrate glycosaminoglycans. II. Structural studies of succinean sulfate. PMID- 1032493 TI - Unique skin-sensitization to own plasma. PMID- 1032494 TI - Hormonal changes after vasectomy. PMID- 1032495 TI - Exocrine hypoplasia of the pancreas--a case report. PMID- 1032496 TI - Pattern of assault. PMID- 1032497 TI - Plasma creatinine and creatinine clearance studies in normal individuals. PMID- 1032498 TI - Aetiological review of recurrent laryngeal nerve paralysis. PMID- 1032499 TI - Prevalence and pattern of drug abuse among Delhi University College students. PMID- 1032500 TI - Piperazine neurotoxicity and psychological reaction. PMID- 1032501 TI - Fracture of vertebral bodies due to accidental electric shock. PMID- 1032502 TI - Pulmonary candidiasis. PMID- 1032503 TI - Histoplasmosis. PMID- 1032504 TI - Angiolipoma of the labia majora. PMID- 1032505 TI - Herpes zoster-transverse myelitis. PMID- 1032506 TI - Role of IMA in nation building. PMID- 1032507 TI - Enzyme pattern in vascular diseases of brain. PMID- 1032508 TI - The association of leprosy and tuberculosis. PMID- 1032509 TI - Burns:. PMID- 1032510 TI - Pediatric dermatology: internal and external medicine. PMID- 1032511 TI - Toxic epidermal necrolysis - a review. PMID- 1032512 TI - Progeria in childhood with description of a new progeroid syndrome displaying gross Fabry-like changes in heart, great vessels and kidneys. PMID- 1032513 TI - Early signs of leprosy in children. AB - Leprosy in children is more frequent than generally thought. Diagnosis is not easily made because early signs of the diseases are overlooked. Statistic data from the Dermatologic Clinic Pascua of Mexico City reveal that early signs are cutaneous in 67% of cases: hypochromic and anesthetic infiltration, nodules, and alopecia of eyebrows and eyelashes. Neurological symptoms such as anesthesis, facial paralysis, thickening of nerves and trophic problems are present in 19.3% of cases. The nose mucosae are congested in 9.2% of cases. Systemic manifestations may be present in 4% of cases. Examination of contacts living with lepromatous patients is stressed as the best way to discover the early signs of the disease. Dermatological consultation in general and pediatric hospitals is also recommended. If diagnosis is delayed, leprosy can induce physical, psychological and social disabilitation of the patient. PMID- 1032515 TI - Lipodystrophia centrifugalis abdominalis infantilis. PMID- 1032514 TI - Familial annular erythema. PMID- 1032516 TI - Disseminate pigmented nevi and short stature. PMID- 1032517 TI - Congenital disseminate organoid tumors. PMID- 1032518 TI - Lymphomatoid papulosis. A model of immunoblastic reaction of the skin. AB - In 3 cases of lymphomatoid papulosis with few ulceronecrotic lesions and 5 with the classic features of pytiriasis lichenoides acuta with necrotic lesions, a considerable part of the cellular component of the infiltrate of the lesions showed the morphologic and cytochemical characteristics of the cells described as immunoblasts. The authors consider that the lymphomatoid papulosis could represent an immunoblastic response to an unknown antigen. PMID- 1032520 TI - Hemangiomas in the epidermal nevus syndrome. PMID- 1032519 TI - Congenital and non-congenital depigmentation. AB - The hypofunction of melanocytes results in congenital and noncongenital depigmentation. Congenital depigmentation can be further divided into two groups; the first is depigmentation caused by loss of melanization in premelanosomes represented by oculocutaneous albinism; the second group is congenital decrease of melanocytes represented by nevus dipigmentosus. In contrast, acquired progressive depigmentation represented by vitiligo vulgaris and Sutton's leukoderma is characterized by the loss of premelanosome synthesis. The pathogenesis of these three major types of melanogenic defects has been further discussed with the current clinical, biological and immunological view of melanogenesis. PMID- 1032521 TI - Collodion baby. AB - The study of 198 collodion babies, 29 personal cases and 169 from the literature was undertaken. The collodion membrane with spontaneously desquamate between the 15th day and 3rd month of life. During the neonatal period one third of the infants die due to pulmonary complications or infection. The collodion membrane seems to have an increased permeability. The desquamation is followed by a relapse which leads to different keratinization disorders, most frequently nonbullous congenital ichthyosiform erythroderma. PMID- 1032522 TI - Organoid nevus. AB - The organoid nevus is a malformation of most of the normal tissue components in a strictly localized, smaller or larger area of skin, most commonly the scalp. It undergoes more or less predictable developmental changes in puberty and then remains stable, but is subject to secondary development of benign or semimalignant adnexal tumors in a significant percentage of cases. It may present clinically and histologically in a variety of forms, the most common ones being nevus sebaceus and nevus verrucosus. It may be associated with neurologic and skeletal abnormalities in the organoid nevus syndrome (Schimmelpenning-Feuerstein Mims). Total excision before adolescence is the treatment of choice. PMID- 1032523 TI - Giant cavernous haemangiomata. PMID- 1032524 TI - Urinary esterase activity of patients with atopic dermatitis and effects of t AMCHA on it. PMID- 1032525 TI - The skin and the heart in inherited disease. PMID- 1032526 TI - HLA antigens in atopic diseases. AB - The immunogenetical relationship among atopic diseases was investigated from the point of human major histocompatibility antigen. The relationship between IgE level and HLA antigen was also discussed. (1) Atopic dermatitis had no high frequency in HLA antigens. HLA-B12 in bronchial asthma and HLA-BW40 in allergic rhinitis were frequently found in the population study. (2) No HLA-BW15 was observed in these three diseases. The term called 'disease-resistant antigen' was proposed in this paper. (3) We considered that IgE level is not controled by HLA antigen. PMID- 1032527 TI - Light-sensitive dermatoses in children. PMID- 1032528 TI - [Evaluation of aids for the objective determination of ocular refraction based on a complex quality index]. PMID- 1032529 TI - [Cystoscopes with fiber light guides]. PMID- 1032530 TI - [Rectomicroscope and the its method of use]. PMID- 1032531 TI - [Laryngoscopes with fiber light guides]. PMID- 1032532 TI - [Optical tubes with fiber light guides for bronchoscopes]. PMID- 1032533 TI - [Movie attachment for endoscopes]. PMID- 1032534 TI - [High-power illuminator for light guide apparatus]. PMID- 1032535 TI - [Electrode with fiber light guide for ophthalmological practice]. PMID- 1032536 TI - [Fiber light guides and light flow filtration in devices for studying the tissues of the eye]. PMID- 1032537 TI - [Comparative analysis of the characteristics of endoscopic optical relay systems]. PMID- 1032538 TI - [Distortion correction in endoscopic optical systems]. PMID- 1032539 TI - [Flexible biopsy esophagogastroduodenoscopes with fiber optics]. PMID- 1032540 TI - [Use of the BESM-4 electronic computer in calculating the optical systems of medical devices]. PMID- 1032541 TI - [Experimental study of the technical light characteristics of endoscopic optical systems]. PMID- 1032542 TI - [Compensation for the image field curvature of an endoscopic optical system]. PMID- 1032543 TI - [Cold sterilization methods for endoscopic devices]. PMID- 1032544 TI - [Foundation for the medical equipment requirements of ophthalmological surgical instruments with fiber light guides]. PMID- 1032545 TI - [Technology of fabricating the rod-like optical elements of endoscopes]. PMID- 1032546 TI - [Characteristics of coating the optical parts of endoscopic devices]. PMID- 1032547 TI - [Technology of fabricating interference filters for medical devices]. PMID- 1032548 TI - [Standardization of portable electric power supply apparatus for medical optical devices and galvanocautery]. PMID- 1032549 TI - [Standardization of medical endoscopes]. PMID- 1032550 TI - [Devices for controlling miniature optical parts and testing optical apparatus]. PMID- 1032551 TI - Contribution of the H reflex to the study of spasticity in adolescents. PMID- 1032552 TI - Anatomy of the lung and patterns of structural change in disease. PMID- 1032554 TI - Physiotherapy in obstructive airways diseases. PMID- 1032553 TI - Blood gases, rational oxygen therapy, air flow limitations. PMID- 1032555 TI - Education and training in the remedial professions. PMID- 1032556 TI - Thermoplastic collar survey. PMID- 1032557 TI - Sports medicine and the physiotherapist. PMID- 1032558 TI - St James' Hospital NHS Sports Medicine Clinic. PMID- 1032559 TI - Physiotherapists in sport: reflections from America. PMID- 1032560 TI - Sports medicine in school. PMID- 1032561 TI - Post-operative management of chronic achilles tendon pain in sportsmen. PMID- 1032562 TI - Testing for fitness. PMID- 1032563 TI - [Skin and rheumatoid arthritis]. PMID- 1032564 TI - [Pathogenesis of the acute attack of gout. 1: solubility of monosodium urate ]. PMID- 1032565 TI - [Changes of various blood parameters after an intravenous load of fructose in subjects with liver cirrhosis]. PMID- 1032566 TI - [The Wissler-Fanconi syndrome. Nogographical classification and case contribution]. PMID- 1032567 TI - [Clinical and psychopathological studies of a case of ochronotic arthropathy]. PMID- 1032568 TI - The combined effect of propranolol with bethanidine or methyldopa in hypertension. PMID- 1032569 TI - Studies with a new cardioselective beta-blocker, metoprolol. AB - These studies indicate that the cardioselective beta-adrenergic blocking drug metoprolol might be expected to be at least as effective for the treatment of arterial hypertension as propranolol. The difference in effect on the peripheral vascular bed may be of importance when acute increase of the blood adrenaline level occur, as in severe anxiety states. Experience in long-term studies in all kinds of patients with raised arterial pressure has confirmed that metoprolol is an active antihypertensive agent of similar potency to other beta-blocking agents. PMID- 1032570 TI - Dissociation of the renin lowering and antihypertensive actions of propranolol. AB - Suppression of renin release by beta-adrenoceptor blocking drugs has been advocated as the prime blood pressure lowering mechanism of these agents. The present report casts doubt on this proposition in three ways. In the first study, involving 22 patients with borderline hypertension, patients with elevated plasma renin levels showed normalization of the blood pressure after pharmacological autonomic blockade with intravenous atropine, propranolol and phentolamine, the time course of the pressure fall being such as to exclude suppression of renin release as the antihypertensive mechanism. It is clear that in patients with mild hypertension and high plasma renin levels, the elevation of blood pressure is maintained by a neurogenic mechanism, the elevated plasma renin having no direct role in sustaining the higher blood pressure. In two additional studies involving 21 patients in all with mild to moderately severe essential hypertension, to whom propranolol was administereed by mouth for 1--3 months, two findings were of interest:1) patients with low-renin essential hypertension showed a good antihypertensive response to propranolol, and 2) in some patients a dosedependent dissociation of the renin and blood pressure lowering action of propranolol could be demonstrated. These findings militate against the assumption that propranolol selectively lowers the blood pressure in "renin-dependent" hypertension, and strongly suggest that the antihypertensive action of this drug is not mediated by depression of plasma renin activity. PMID- 1032571 TI - [Effect of pindolol (Visken) on blood pressure and plasma renin activity in various forms of hypertension]. AB - 1. In 20 of 20 patients (100%) with borderline hypertension Visken normalized the labile blood pressure. The high renin values after stimulation due to orthostasis and saluresis decreased significantly (p less than 0,01). 2. In 3 of 12 patients (25%) with hyporeninemic essential hypertension Visken alone normalized the blood pressure. The low renin values increased to the normal range. 3. In 4 of 18 patients (22%) with normoreninemic essential hypertension Visken normalized the blood pressure. The normal renin values showed a decreasing tendency within the normal range. 4. In 4 of 10 patients (40%) with hyperreninemic essential hypertension Visken normalized the high blood pressure. In 3 of these patients renin decreased distinctly. 5. In 4 of 20 patients (20%) with renal hypertension a therapy with Visken alone normalized the blood pressure. In 3 patients the high renin values decreased to the normal range. 6. In the most other patients of the groups II to V the additional therapy with diuretics and reserpine normalized the blood pressure. In these cases the renin values showed different reactions corresponding to the different effects of betablocking agents, saluretics or reserpine on the plasma renin activity [7]. 7. It is interesting, that Visken not only suppresses high renin values (borderline hypertension [6], hyperreninemic essential hypertension), but also increases low renin values to the normal range in patients with hyporeninemic essential hypertension. Because in essential hypertension the high blood pressure per se may be responsible for the renin suppression [3,4], this increase of renin activity is possibly the consequence of blood pressure reduction, while the decrease of renin activity after Visken may be the cause of blood pressure reduction. PMID- 1032572 TI - The effect of prindolol on plasma noradrenaline, plasma renin and sodium potassium metabolism in patients with essential hypertension. AB - The chronic administration of prindolol in patients with essential hypertension resulted in the following: 1) a significant decrease in blood pressure and heart rate (with only the exception of the unchanged diastolic blood pressure after the stimulus of the seven-minute standing period), 2) a significant decrease of plasma noradrenaline concentrativn at rest and under orthostatic conditions, 3) a significant decrease of PRC at rest and an even more pronounced suppression of PRA after the stimulus of upright posture, 4)a significant decrease in total exchangeable sodium and 5) a concomitant significant increase in total body potassium even with an increase in body weight. These findings are not subject to easy interpretation. In particular, we cannot conclude which of the changed parameters plays the initial role in lowering blood pressure. A working hypothesis might presume that beta blocking agents inhibit central and/or peripheral sympathetic nervous activity. The results reduction in plasma renin concentration would in turn lead to a drop in aldosterone secretion rate indicated by the increase in potassium and decrease in sodiummour data would support such a sequence of events. PMID- 1032573 TI - [Hemodynamic long-term effects of a beta-receptor blockader (Pindolol) in primary essential hypertension]. AB - 1. Pindolol lowers blood pressure both, immediately after administration by a reduction of cardiac output and heart rate and after long-term administration by reducing peripheral resistance. Cardiac index, initially decreased, reached the control value after 8 weeks of treatment. 2. The persistent reduction in heart rate and increase of the cardiac index during exercise after prolonged treatment together with the increase of right and left heart filling pressures seems to be due to augmentation of the Starling mechanism. The increase of the stroke volume at rest and during exercise diminished the blood-pressure lowering effect of the drug. 4. The exercise-induced increase of noradrenalin was abolished by acute administration of pindolol. After long-term treatment, however, we found a consistent and significant elevation of the plasma-catecholamines. This may reflect the development of heart failure [1], a tyramin- or cocain-like action of pindolol [2] or an indirect sympathicomimetic effect of this drug at low doses (10--15 mg/day orally ) [3]. 5. The elevation of plasma-noradrenalin reflects increased sympathetic tone and may be responsible for the increase in stroke volume and plasma renin activity observed by several authors. 6. Since there was no evidence for a hemodynamic mode of action, the lowering of blood rpessure by pindolol may be a central effect. PMID- 1032574 TI - [Hemodynamics following a 14-day propranolol therapy]. PMID- 1032575 TI - [Clinicopharmacological studies with pindolol following intravenous and oral administration]. AB - The beta-adrenoceptor blocking potency of pindolol after intravenous and after oral administration was compared in clinical pharmacological experiments in healthy volunteers. Equal doses of pindolol were aequiactive 75 min after intravenous and 2 h after oral administration on tachycardia due to isoprenaline infusions as well as on tachycardia due to exercise on the cycle ergometer. The results of this comparison of pharmacodynamic effects confirm the good enteral absorption reported in pharmacokinetic studies. PMID- 1032576 TI - A new method for rapid identification of influenza virus isolates. AB - With the use of bacteria sensitized by influenza virus strain-specific antisera, virus isolates can be identified rapidly. One drop of virus suspension is mixed with one drop of sensitized bacteria on a slide that is then agitated; reaction occurs within 10 minutes. The test is subtype-specific. The mehod is based on the fact that the cell wall of the Cowan type 1 strain of Staphylococcus aureus contains abundant quantities of an antigen, known as protein A, that reacts with the IgG molecule by binding it in such a manner that the antibody-combining sites remain free. If an antigen homologous to the antibody coated on the surface of the bacteria is added to the suspension of sensitized staphylococci, agglutination occurs. PMID- 1032577 TI - Management of maple syrup urine disease in Canada. Committee for improvement of Hereditary Disease Management. AB - Nine patients with classic maple syrup urine disease (MSUD) and four with variant forms are under care at five treatment centres in the network affiliated with the National Food Distribution Centre for the Treatment of Hereditary Metabolic Diseases (the "Food Bank"). Diagnosis was made by clinicians and not from mass screening programs. MSUD requires complex emergency treatment to prevent severe neurologic damage, but effective management is compatible with normal growth and development. Long-term treatment requires continuous monitoring of the response to diets restricted in branched-chain amino acids; semisynthetic diet products free of branched-chain amino acids, provided by the Food Bank, are essential. Centralized treatment programs reduce the cost of treatment and maximize the potential benefits. The leucine requirement for adequate somatic growth during infancy in MSUD was found to be 200 to 600 mg/d; this range is lower than that estimated for infants with an intact leucine catabolic outflow pathway. The requirements for isoleucine and valine in infancy were also found to be lower than published values for normal infants. PMID- 1032578 TI - Failure of acetylmethadol in treatment of narcotic addicts due to nonpharmacologic factors. AB - Acetylmethadol, a new narcotic substitute, has a longer duration of action than methadone. Seventeen subjects, former heroin users currently under methadone treatment, entered a study of the toxicity and efficacy of this drug. Only nine subjects completed the assessment phase of the study and began the acetylmethadol phase, and only one completed the 8-week study phase. Hence, no conclusions can be drawn about acetylmethadol's efficacy. The high attrition rate was unrelated to pharmacologic factors; the subjects were concerned that if this drug was effective there would be no methadone to take home and hence no opportunity to trade, sell or "play with" (that is, combine with other drugs) the latter. This study emphasizes the difficulty in determining the efficacy of specific drug treatments for opiate-dependent patients. PMID- 1032579 TI - Echocardiographic features of an unusual case of aortic valve endocarditis. AB - In a patient with aortic valve endocarditis a myocardial abscess, complete heart block and acute aortic regurgitation developed. Echocardiography gave evidence of large aortic valve vegetations, and at operation vegetations were found to have destroyed the right coronary cusp and part of the noncoronary cusp. Following surgery the patient recovered. Echocardiography may prove to be a useful noninvasive technique to aid in the timing of surgical therapy in patients with valvular vegetations. PMID- 1032580 TI - The golden years: CMA senior members look at the joys and problems of retirement. PMID- 1032581 TI - So you saved in an RRSP; how about spending it? PMID- 1032582 TI - The swine influenza vaccination program. PMID- 1032583 TI - Hereditary metabolic disease in Canada. PMID- 1032584 TI - The child with recurrent abdominal pain. PMID- 1032585 TI - Treatment of diabetes in psychogeriatric patients. PMID- 1032586 TI - Taeniasis in southern Alberta, 1894-1900. PMID- 1032587 TI - Health manpower statistics. PMID- 1032588 TI - Physician manpower requirements. PMID- 1032589 TI - Practical guidelines for assessing patients positive for hepatitis B surface antigen. AB - In assessing the patient the hepatitis B surface antigen (HBsAg) the physician must decide on the basis of physical findings, results of laboratory tests and biopsy, when indicated, whether the patient is an asymptomatic carrier or has acute or chronic hepatitis. Asymptomatic carriers of HBsAg must be educated in personal hygiene and the possibility of transmission, should not be allowed to donate blood or breast-feed and should not work with blood products for human use or pharmaceutical products designated for intravenous use. However, it is otherwise not necessary to advise these individuals to change their profession. PMID- 1032590 TI - Feasibility of routine testing for hepatitis B surface antigen in hospital employees and restriction of carriers. AB - In 1972-73, 48 hospital staff members were tested selectively for hepatitis B surface antigen (HBsAg); 4 (8.3%) were found to be HBsAg-positive. In 1974-75, 1415 staff members were tested routinely before employment and at periodic health examination; 25 (1.8%) were found to be HBsAg-positive. Of the HBsAg-positive staff members 55.2% were Asians, this proportion being significantly (P less than 0.05) greater than that of any other ethnic group, and 31.0% were southern Europeans. Nurses and laboratory technologists were the largest professional groups among the HBsAg-positive staff, each accounting for 20.7%. Our results indicate that it is impractical to carry out routine testing of hospital staff for HBsAg. Selective testing and restriction from work in their units is proposed for staff of the renal and peritoneal dialysis units, the emergency department and the intravenous team and dietary staff who handle food directly. PMID- 1032591 TI - Detection of core antibody in hepatitis B infection. AB - Hepatitis B core antigen (HBcAg) is found on the decoated Dane particle and on a morphologically similar particle detected mainly in the nucleus of hepatocytes of patients with hepatitis B. HBcAg prepared from the liver of a chimpanzee infected with hepatitis B virus was used to test human serum for core antibody (anti-HBc) by complement fixation. Anti-HBc was found in serum collected from patients with hepatitis B in both the acute and convalescent stages, from carriers of hepatitis B surface antigen (HBsAg) and from patients with chronic liver or renal disease who were carriers of HBsAg. It was not found in patients with hepatitis A or infectious mononucleosis, or in healthy persons who were not carriers of HBsAg. PMID- 1032592 TI - [The urinary excretion of pregnanediol during pregnancy determined by gas-liquid chromatography. I. Its evolution throughout the normal and pathological pregnancy (author's transl)]. AB - Employing the technique described by Van Kampen and Anker, modified by Macarulla et al., 180 pregnant women have been studied (66 normals and 114 with different pathology: infertility, toxemia, diabetes, Rh isoinmunization, gemelar pregnancy and abortions), taking 319 determinations of pregnanediol in 24 hours urine samples. The analysis of the results show in normal pregnancy a progressive increase of the urinary pregnanediol from the beginning of gestation, this increase being more intense from the 20th week, reaching the maximum value in the 37th week and from this point descending slowly. In patients with toxemia, the values of pregnanediol (in the majority of the cases) are decreased, while in pregnant women with antecedents of infertility are increased from the 36th week of pregnancy, although they had protective treatment from first months of pregnancy. No manifest deviations of urinary pregnanediol from the normal values exist in diabetic pregnant women, Rb isoinmunization or gemelar pregnancies. In aborted pregnancies the pregnanediol values are markedly decreased without a tendency to increase, contrary to the threats of abortion in full-term pregnancies. PMID- 1032593 TI - [The urinary excretion of pregnanediol during pregnancy determined by gas-liquid chromatography. II. Its relation with other parameters controling pregnancy (author's transl)]. AB - The relation between the urinary pregnanediol determined by gas-liquid chromatography during pregnancy, with ultrasonic findings (biparietal diameter, thickness and echorrefringency of the placenta and the appreciated quantity of amniotic fluid), with biochemical parameters of control of pregnancy (beta glucoronidase, total and thermostable alkaline phosphatase), with amnioscopic findings, and with several studied parameters of the amniotic fluid by amniocentesis, were studied. A good relation exists with the parameters which denote placentary insufficiency and fetal risk (irregularity in the homogeneity of the placenta, elevation of the total and thermostable alkaline phosphatase, positive amnioscopy) and also with those that are related with fetal maturity (biparietal diameter, shake test, organge cells, creatinine in amniotic fluid, etc.). These results indicate that the determination of urinary pregnanediol can be one of the tests controlling the normal and pathological pregnancies, being useful in the detection of fetal risk and the diagnosis of the intrauterine fetal maturity. PMID- 1032594 TI - [The urinary excretion of pregnanediol during pregnancy determined by gas-liquid chromatography. III. Its relation with the obstetric results (author's transl)]. AB - 269 determinations of urinary pregnanediol by gas-liquid chromatography were made in 140 patients during pregnancy. A relation between the pregnandioluria and the fetal results (adequacy of the weight to gestational age, Apgar score at one and five minutes of birth, umbilical artery blood PH and perinatal mortality) as well as the global evaluation of the placenta (macroscopic aspect, vascular index of Kawai et al. and Scott and Jordan index) was studied. The results show that in the cases with fetal pathology (small for date, depression, acidosis, perinatal death) as well as in the cases with placental pathology, the values of pregnanediol were significantly decreased from the first months of pregnancy, which indicate that the placental insufficiency is a very precoz chronic process and on the other hand, that the determination of urinary pregnanediol is a good method for its detection. PMID- 1032595 TI - Pituitary and adrenal influences upon spontaneous contractions of uterine horns isolated from ovariectomized or natural estrus rats. PMID- 1032596 TI - [BAME-Esterase activity in plasmas from blood of human placental interveillous space and umbilical cord vessels (author's transl)]. AB - The authors studied an enzymatic activity (BAME-esterase) from human plasma, intimately related with the bradykinin release mechanisms. The optimal conditions of evaluation of the different plasmas were determined. Lately, the authors showed the results obtained with plasma from maternal peripheral blood, umbilical vessels blood and human placental intervillous space blood. It was concluded: 1. The study of enzymatic kinetics allows to establish a reaction time of 30 minutes, and the enzymatic concentration contained within 0.5 ml. of plasma, as ideal parameters to determine the enzymatic activities into the different compartments. 2. In the cases studied, considered clinically normals, the enzymatic activity in plasma from the interveillous space, before and after the detachment of the placenta, was greater than in peripheral maternal and umbilical vessels bloods. The activity in umbilical artery plasma was greater than in umbilical vein and practically the same as in maternal plasma. 3. The esterase activity values into the compartments studied in pre-eclamptics, were similar to that found in the cases considered clinically normal. PMID- 1032597 TI - [The effect of androgens upon the differentiation of Cowper and Bartholin glands in rat fetuses (author's transl)]. AB - In the present paper, a study is made of the normal structure shown in Bartholin and Cowper glands of 100 female fetuses and 100 male fetuses of Wistar rats at the end of gestation, with the structure of bulbouretral glands that formed in 70 female fetuses of the same species and period of gestation masculinized by androgens. In relation to the Bartholin glands, whose bilateral sketch is constant in the fetuses, we can affirm that it shows significant differences of structure with regards to the sketch of the Cowper gland. On the opposite, the histologycal details of the latter, are entirely identical to those shown by the bulbouretral glands of the masculinized female fetuses, a fact which permits us to affirm that these are authentic Cowper glands, not only because of their position, but also because of their structure. This morphological data corresponds to a masculinization phenomenon and demonstrates that the Bartholin and Cowper glands are very sensitive to the effect of androgens during gestation. PMID- 1032598 TI - Serum luteinizing hormone follicle-stimulating hormone and prolactin in neonatal androgenized rats. AB - Serum levels of LH, FSH, Prolactin and Testosterone of 90 days old male rats androgenized soon after birth were determined by specific radioimmunoassay and were compared to untreated rats. LH and FSH levels were also determined in 90 days old female rats neo-natally treated with testosterone and compared with normal diestrus rats. Androgenization of male rats significantly increased serum FSH and Prolactin levels without producing changes in plasma LH and testosterone concentrations. Similar increase in the FSH levels were found in androgenized female rats although plasma FSH concentrations were lower than in the male groups. These results obtained in male rats give an additional evidence that androgens acting in the first days of life are responsible of the higher levels of FSH and Prolactin that characterize the male or tonic pattern of gonadotrophin secretion. PMID- 1032599 TI - Oxidative and glicolytic metabolism of the frontal cortex (latero-frontal) and of the posterior cortex (latero-occipital) in relation with the sexual activity of the rat. AB - The authors of this paper have ascertained the glycolytic metabolism and the oxidative metabolism (intake of QO2), of the frontal and posterior cortex in female rats at different stages of the sexual cycle, as also in ovariectomized animals, by the intake of glucose and the production of lactates. The results indicate a statistically significant increase of the oxidative metabolism of the posterior cortex (latero-occipital) in the estrual and proestrual phases, in comparisons with the diestral phase. The frontal cortex (latero-frontal) did not show any significant difference; moreover, the glycolitic metabolism did not alter in any of the tissues under observation. These findings, seem to suggest possible participation of the posterior cortex (latero-occipital) on the regulation of sexual cycle of the rat. The activation of this cortex occurs through the preponderant imbricantion of the tri-carboxylic acid cycle. PMID- 1032600 TI - [Hystereoscopy with CO2. Technique, indications and contraindications (author's transl)]. AB - The Hysteroscopy occupies again at the present time an important place among the gynecological explorations, since Lindeman introduced the use of controlled carbonic anhydride for the distension of the uterine cavity. This work studies the technique, indications and contra-indications as well as the value of the hysteroscopy in the first 80 explorations performed in the Gynecological Endoscopy Unit of the Centro de Estudios sobre Repoduccion Humana, from Barcelone (Spain). The results are commented and the reach of such endoscopic exploration is analised as routine technique of exploration in comparison to other exploratory techniques used in the study of uterine cavity. PMID- 1032601 TI - Human chorionic somatommamotropin (HCS) and pregnancy. Its relation with insulin. AB - Plasma HCS levels have been measured in normal and pathological pregnant women. In the normal group HCS levels increased from 6--8 weeks till 33-34 weeks and then felt significantly. HCS pattern in prediabetic and chemical diabetic pregnant women was similar to the normal group. However HCS levels in chemical diabetics were significantly higher during the first two trimesters. HCS levels increased in twin pregnancy, diminished in cases of eclampsia, hypertension, fetal growth retardation, mole and blighted ovum, and disappeared after intrauterine death. Nothing could be deduced from the obese and Rh isoimmunization groups. It is confirmed the value of HCS determination as an index of placental maturation. Also, insulin/HCS ratio may be of some aid in the study of carbohydrate intolerance in pregnancy. PMID- 1032602 TI - Teratoma of the ligamentum teres of the liver--a case report. PMID- 1032603 TI - A case of sideroblastic anemia. PMID- 1032604 TI - Ophthalmic angiography of malignant exophthalmos. PMID- 1032605 TI - A right subclavian artery as the last branch of the aortic arch. PMID- 1032606 TI - Incidence of peripheral arterial disease in patients of ischaemic heart disease in India. PMID- 1032607 TI - Preliminary report on electric evaluation of implanted pacemaker impulse by high speed oscilloscope. PMID- 1032608 TI - Perhexiline maleate in angina pectoris. PMID- 1032609 TI - Primary drug resistance in pulmonary tuberculosis. PMID- 1032610 TI - Therapeutic problems in the management of giant-sized mediastinal tumours. PMID- 1032611 TI - Percutaneous needle biopsy of the lung: diagnostic cogitability and inherent changes. PMID- 1032612 TI - Benign superior vena caval obstruction. PMID- 1032613 TI - Primary mesothelioma of the pericardium. PMID- 1032614 TI - Gastric allergy to rifampicin. PMID- 1032615 TI - Metronidazole in tropical eosinophillia: a phase II trial. PMID- 1032616 TI - The urban malaria problem in Tamilnadu State. PMID- 1032617 TI - Electrocardiographic changes in cerebrovascular accidents. PMID- 1032618 TI - Glycosaminoglycan content of normal human neonatal aorta. PMID- 1032619 TI - Surveiliance of intestinal amoebiasis and its treatment over a period of 3 years with metronidazole in an institution. PMID- 1032620 TI - Routine management of acute myocardial infarction. PMID- 1032621 TI - A study of serum iron and total iron binding capacity in hepatic cirrhosis. PMID- 1032622 TI - Iodide myxoedema simulating filariasis. PMID- 1032623 TI - [Metabolism of nucleic acids in testicles of adult rats deficient in vitamin A]. AB - Avitaminosis A, applied on deficient rats receiving retinoic acid leads to an important decrease of thymidine incorporation in testicular DNA in vivo as well as in vitro. On the contrary uridine incorporation in RNA is considerably increased in vitro as well as in vivo. The function of ribosomes, as measured by the aggregation ability in the polysomes, is not altered by vitamin A deficiency. From these results one can say that the degenerescence of rat testicle is accompagnied by a decrease of DNA anabolism and a stimulation of RNA anabolism due to an increase of its catabolism (compensatory synthesis). PMID- 1032624 TI - Thiamine absorption in the rat. IV. Effects of caffeic acid (3,4 dihydroxycinnamic acid) upon absorption and active transport of thiamine. AB - The effects upon thiamine absorption in-vitro and in-vivo by caffeic acid (a thiamine antagonist isolated from bracken) was studied, partly using 14C thiamine. It was again shown that caffeic acid reduced the quantity of thiochrome positive thiamine, dependant upon the concentration ratio caffeic acid/thiamine. Caffeic acid was able to pass across the intestinal wall and to exert its antithiamine effect in the serosal incubation fluid. When caffeic acid was present in the mucosal fluid the amount of thiochrome positive thiamine passed to the serosal side was diminished according to the mucosal caffeic acid concentration. In-vitro studies with 14C-thiamine revealed, however, that thiamine modified and turned into a thiochrome negative form by caffeic acid was absorbed similarly to unaffected thiamine. Active transport in-vitro of thiamine was significantly inhibited by the presence of caffeic acid. PMID- 1032625 TI - Antithiamine effect of coffee. PMID- 1032626 TI - Isolation, partial characterisation of antithiamine factor present in rice-bran and its effect on TPP-transketolase system and Staphylococcus aureus. AB - 1. A light yellow viscous oily antithiamine compound designated as Compound X was isolated from rice-bran and it was composed of three components--glucose, a yellow viscous oily substance (Fraction A) and a reddish brown amorphous substance (Fraction B). 2. 1 mg of Compound X inactivated 3.5 microgram of thiamine hydrochloride whereas 1 mg of Fraction A inactivated 26.5 microgram of thiamine hydrochloride. Fraction B had no antithiamine activity. 3. Fraction A was partially characterised as benzene nucleus with ortho dihydroxyl groups, one methyl group and a side chain containing hydroxyl and carboxylic acid groups. 4. Compound X as well as Fraction A inhibited the utilisation of ribose-5-phosphate by TPP-TK system of human erythrocyte hemolysate and the growth of Staphylococcus aureus was retarded by these compounds. PMID- 1032627 TI - Enzymatic microassay of pyridoxal-5'-phosphate using L-tyrosine apodecarboxylase and L-(1-14C) tyrosine. AB - A microassay for pyridoxal-5'-phosphate (PLP) is described, which incorporates both the enzymatic and radioisotopic techniques. The method is based upon the stoichiometric decarboxylation of L-(1-14C) tyrosine by L-tyrosine apodecarboxylase and PLP. This method is an extensive modification of the ones reported by us previously, the main features of this present method being the ease of preparation of the enzyme extract and the substrate, elimination of the preincubation period and shortening of the 14CO2-trapping step. The assay as described here is rapid, highly sensitive and specific. PMID- 1032628 TI - Erythrocyte glutathione metabolism in cobalt-deficient goats. AB - Cobalt deficiency was produced in goats by feeding them rhode grass hay. The deficient animals excreted increased amounts of methyl malonic acid in their urine, indicating a lack of vitamin B12. Erythrocyte reduced glutathione levels increased with the onset of anemia. There was a concomitant increase in the levels of erythrocyte glutathione reductase (GSSG NADPH Reductase) and glutathione peroxidase (GSH:H2O2 peroxidase)during deficiency. These results are compared with similar observations reported for vitamin B12 deficiency in humans. PMID- 1032629 TI - Ascorbic acid synthesis in certain guinea pigs. AB - Three guinea pigs fed a vitamin C-free diet manifested no symptoms of scurvy even after 4-8 months, normally increased in body weight and excreted quantities of ascorbic acid in urine far exceeding the total body pool of ascorbic acid. The course of healing subsequent to experimental trauma in one of these animals proved to be entirely normal and vitamin C concentration in its liver after 8 months of a scorbutogenic regimen was found to be more than twice that in guinea pigs with a daily intake of 10 mg ascorbic acid. It is evident that certain guinea pigs are capable to synthesize ascorbic acid that fully covers the needs of the organism. However, the freqency of occurence of such guinea pigs appears to be extremely small. PMID- 1032630 TI - In vivo acylation of triglycerides and phosphoglycerides of liver subcellular fractions with palmitate-1-14C in rats fed vitamin A. AB - Incorporation of palmitate-1-14C into liver and its mitochondrial, and microsomal triglycerides and phosphoglycerides of rats fed 100000 I.U. of vitamin A for two days has been studied. Feeding of vitamin A significantly increased triglycerides in liver and its mitochondrial, microsomal and supernatant fractions as compared to the controls. A significant increase in total phospholipids and phosphatidyl choline was noted in liver mitochondrial and microsomal fractions of vitamin A fed rats. The incorporation of palmitate-1-14C (counts/min/liver) into triglycerides of liver mitochondrial, microsomal and supernatant fractions of vitamin A fed rats was significantly higher, whereas in phosphatidyl ethanolamine and phosphatidyl choline it was not significantly different from the controls. PMID- 1032631 TI - Effect of vitamin E deficiency on the level of superoxide dismutase, glutathione peroxidase, catalase and lipid peroxide in rat liver. AB - The activities of superoxide dismutase, glutathione peroxidase, catalase and xanthine oxidase were simultaneously studied in vitamin-E deficient and supplemented rat liver and also measured the lipid peroxide content in liver. The lipid peroxide content of vitamin E-deficient rat liver, estimated by thiobarbituric acid, increased as compared with that of vitamin E-supplemented rat liver. No marked changes of activities of superoxide dismutase, glutathione peroxidase and catalase were observed, but the activity of xanthine oxidase which is strong superoxide generator increased in vitamin E-deficient rat liver. These results suggest that vitamin E prevents the accumulation of lipid peroxide, but not controls the level of peroxide scavenging system such as superoxide dismutase, glutathione peroxidase and catalase. PMID- 1032632 TI - Studies on the intestinal hydrolysis of tocopheryl esters. PMID- 1032633 TI - Vitamin E tolerance test in various gastrointestinal disorders. PMID- 1032634 TI - Dose - response relationship between warfarin and the metabolism of phylloquinone (vitamin K1) in man. PMID- 1032635 TI - Vitamin A and congenital malformations. PMID- 1032636 TI - The relation of impaired vitamin A and E tolerance to fat absorption in biliary diversion. AB - Eleven patients have been studied after cholecystectomy with exploration of the common bile duct (CBD) and insertion of a T tube for free biliary drainage. Prior to clamping the T tube no significant rise was seen above fasting serum vitamin A and E, or serum triglyceride levels after 6 of the patients had been given these substances in a liquid test meal. In addition no rise in fasting vitamin E levels was seen after 3 subjects had been loaded for 4 days with 0.5 g DL alpha tocopherol acetate/day. Faecal fat collections performed on 9 subjects indicated that over 70% of the ingested fat was absorbed. All these findings returned to normal when the T tube was clamped and the intraluminal flow of bile re established. We conclude that deficiency of bile may allow the absorption of fat in the absence of fat soluble vitamins. PMID- 1032637 TI - A method for the estimation of the vitamin A status of rats. PMID- 1032638 TI - Prolonged tests with retinoic acid as a source of vitamin A for rats. PMID- 1032639 TI - Distribution of H3-tocopherol in rat tissues and subcellular particles. PMID- 1032640 TI - Some aspects of steroidogenesis in the vitamin E deficient rat. PMID- 1032641 TI - Paracetamol hepatotoxicity and vitamin E. PMID- 1032642 TI - Vitamin E--selenium interactions. PMID- 1032643 TI - Lipoperoxides in organs of vitamin E deficient rats fed large amounts of highly unsaturated fats. AB - Rats were fed diets containing 10% cod liver oil with and without a supplement of tocopherol acetate for 32 weeks. The determination of peroxides in lipid extracts of adipose tissue, liver, heart and skeletal muscle by different methods was attempted. High amounts of peroxides were found only in adipose tissue of vitamin E deficient animals. Small values were found in other tissues of both groups. The problem whether the organs contain true lipoperoxides, or some other substances are responsible for the peroxide estimates, is discussed. PMID- 1032644 TI - Epidemiology of anthrax. PMID- 1032646 TI - Diabetes and infection. PMID- 1032645 TI - Chemoprophylaxis in chronic bronchitis. PMID- 1032647 TI - Experimental and clinical pharmacology of metampicillin in the biliary tract. PMID- 1032648 TI - Penetration of ampicillin into brain of rats with chronic renal failure. PMID- 1032649 TI - Scientific research freedom. PMID- 1032650 TI - Effect of micellization on rate of cupric-ion-promoted hydrolysis of dicarboxylic acid hemiesters. AB - The effect of micellar sodium lauryl sulfate on the rate of cupric-ion-promoted hydrolysis of some dicarboxylic acid hemiesters was investigated at pH 5, ionic strength 0.1 M, and 40, 45, and 50 degrees. The rate of cupric-ion-promoted hydrolysis of sodium n-decyloxalate in the micellar phase is about 50 times as fast as that in the bulk solution. The formation constant of the intermediate chelate complex, cupric decyl oxalate, was decreased in the micellar phase, while the rate of attack of hydroxide ion upon the chelate complex was increased. The overall rate increase is attributed to the increase in the entropy of activation for the reaction in the micellar phase. The rates of hydrolysis of sodium hydrocortisone 21-hemisuccinate and sodium hydrocortisone 21-hemi-(3,3 dimethylglutarate) were unaffected by copper ion. PMID- 1032651 TI - Optimally predictive in vitro drug dissolution testing for in vivo bioavailability. PMID- 1032652 TI - Subnanogram assay for pilocarpine in biological fluids. AB - A method for the determination of pilocarpine was developed in which the imidazole ring of pilocarpine was acylated with heptafluorobutyric anhydride, using triethylamine as a catalyst. After cleanup, the pilocarpine derivative was analyzed using GLC with electron-capture detection. The limit of sensitivity was 25-50 pg of pilocarpine, which had been subjected to the derivatization and cleanup procedures. The method was specific for pilocarpine, with the isopilocarpine derivative eluting prior to the pilocarpine derivative. PMID- 1032653 TI - Circular dichroism spectra of tetracycline complexes with Mg+2 and Ca+2. AB - The study of Ca+2 and Mg+2 complexes of tetracycline in buffered solution was undertaken to determine their stoichiometry and the chelation sites. Circular dichroism was used to follow complex formation. Modified tetracyclines, in which potential complexation sites were blocked, were used to determine the participation of particular sites in complexation. Calcium formed a 2:1 metal-ion to ligand complex, while the magnesium complex formed at a 1:1 ratio. Formation of the calcium complex involved addition of one metal ion to the C-10, C-11 site with subsequent addition of a second metal ion at the C-12, C-1 site. The magnesium chelate occurred at the C-11, C-12 beta-diketone site. PMID- 1032654 TI - N-Halo derivatives IV: Synthesis of low chlorine potential soft N-chloramine systems. AB - A number of low chlorine potential, soft N-chloramines containing nitrogen chlorine bonds of different polarity were prepared. These novel N-chloramine systems were based on derivatization of 2-amino-2-methyl-1-propanol. PMID- 1032655 TI - N-Halo derivatives VI: Microbiological and chemical evaluations of 3-chloro-2 oxazolidinones. AB - Comparative antimicrobial activity of 3-chloro-2-oxazolidinone (I), 3-chloro-4 methyl-2-oxazolidinone (II), 3-chloro-4,4-dimethyl-2-oxazolidinone (III), and N chlorosuccinimide (IV) was evaluated in aqueous buffers in the absence and presence of 5% horse serum. All four compounds had similar bactericidal activity in the absence of horse serum, but I and III had superior activity relative to IV when serum was present. Compound III was considerably more stable with respect ot loss of positive chlorine and bactericidal activity than I and II when stored in 0.1 M sodium dihydrogen phosphate buffered to pH 7.0 at 40 degrees. Thus, III is potentially the most useful bactericidal agent of those evaluated. The chlorine potentials of I, II, and III, the rate constants for transfer of positive chlorine from I and III to morpholine in aqueous solutions, and the hydrolytic stabilities of I and III with respect to loss of positive chlorine were evaluated. These data, together with previously calculated data for IV, are used to rationalize the observed bactericidal activities. PMID- 1032656 TI - Effect of storage at specified temperature and humidity on properties of three directly compressible tablet formulations. AB - Direct compression tablets containing sodium starch glycolate, an alginate derivative, or povidone as a disintegrant, magnesium stearate as a lubricant, amaranth as a tracer, and dibasic calcium phosphate dihydrate as the matrix were stored for 30 days at 23 degrees and 75% relative humidity (R.H.), 45 degrees and 75% R.H., and 65 degrees and 40% R.H. Samples were evaluated after 0, 10, 20, and 30 days for size, hardness, and dissolution characteristics. Although no significant changes in the dimensions or hardness of the three tablet formulations, prepared at three different compaction pressures, were observed, the dissolution efficiency of the systems showed significant changes, some systems dissolving more rapidly and some more slowly after storage. In some cases, the changes were so substantial as to indicate the possibility of significant changes of the bioavailability of drugs formulated in such systems. The relevance of this work to the problem of evaluating aging effects on the physical properties of tablets is discussed. PMID- 1032657 TI - Disaggregation of compressed tablets. AB - Tablets of dibasic calcium phosphate containing varying proportions of intra- to extragranular maize starch were prepared at three compaction pressures. The surface area generated per tablet after 10 and 30 min of disintegration was measured with an automated counter by a new technique. The optimum starch combination that produced the maximum surface area in a tablet formulation was either 2.5% intra-12.5% extragranular or 15% intragranular starch alone. The distribution of starch did not affect the resultant strength of the tablets, and maximum generation of surface area was achieved by compacting the tablets at as low a pressure as practical. PMID- 1032658 TI - Dissolution characteristics and oral absorption of digitoxin and digoxin coprecipitates. AB - A marked increase in the dissolution rates od digitoxin and digoxin was attained by dispersing the drugs in two inert solid carriers, poloxamer 188 and deoxycholic acid. The 1 and 10% (w/w) drug-carrier solid dispersions were prepared by the solvent method. The former dissolved significantly faster than the latter. The oral administration of 10% (w/w) digitoxin-carrier coprecipitates to mice significantly increased toxicity. This observed increase is attributed to an increase in the rate and, possibly, the extent of oral absorption of the drug. Although a 10% coprecipitate of digoxin in both carriers showed an increase in the dissolution rate, no increase in oral toxicity was observed. X-ray diffraction patterns indicated that both digitoxin and deoxycholic acid undergo crystalline modifications due to treatment by the solvent, but the exact nature of the drug-carrier solid dispersions was not revealed. PMID- 1032659 TI - Electrochemical evidence for interaction between chlorpromazine hydrochloride and trifluoperazine hydrochloride and the flavin coenzymes. AB - Polarographic and chronopotentiometric methods were applied to study the effects of the phenothiazine tranquilizers chlorpromazine hydrochloride and trifluoperazine hydrochloride on the electrochemical behavior of the flavin coenzymes flavin mononucleotide and flavin adenine dinucleotide. The effects of the drugs were measured mainly by decreases in the diffusion currents, id, developed in the polarographic experiments and by a similar decrease in the chronopotentiometric constant, ior1/2, in the chronopotentiometric experiments when the coenzymes were reduced in the presence of the added drugs. The observed interference with the redox properties of the coenzymes could conceivably be related to the reported ability of the drugs to inhibit respiration and produce their tranquilizing effect. PMID- 1032660 TI - Fluorometric determination of trifluoromethyl-substituted 2,3-bis(4 methoxyphenyl)indoles in biological materials. AB - Interest in the 5-, 6-, and 7-trifluoromethyl-substituted 2,3-bis(4 methoxyphenyl)indoles as potent, orally active anti-inflammatory agents required a method for their determination in serum, urine, and feces to permit studies of their absorption, metabolism, and excretion. A simple, rapid, sensitive, and specific procedure was developed based on an ethyl acetate extraction of alkaline specimens and subsequent fluorometric analysis of ethanolic solutions of the extract residues. The method is sensitive to 0.1 microgram/ml, 0.5 microgram/ml, and 0.7 microgram/100 mg of these compounds in serum, urine, and feces, respectively. Overall mean recoveries and standard deviations of the 5-, 6-, and 7-trifluoromethyl-substituted compounds from biological samples were 102.2 +/- 3.0, 102.2 +/- 5.4, and 100.5 +/- 5.7%, respectively. The procedure was applied successfully to absorption studies with 2,3-bis(4-methoxyphenyl)-7 (trifluoromethyl)indole in the dog. PMID- 1032661 TI - Effect of nonionic surfactants on percutaneous absorption of salicylic acid and sodium salicylate in the presence of dimethyl sulfoxide. AB - Fifteen nonionic surfactants, 10% (w/w), were each incorporated into white petrolatum USP ointment base containing 10% (w/w) salicylic acid or 11.6% (w/w) sodium salicylate with 10% (w/w) dimethyl sulfoxide. Percutaneous absorption was determined from blood salicylate levels in New Zealand white rabbits at regular intervals for 8 hr following application of the ointment. Percutaneous absorption of salicylic acid was increased significantly when sorbitan monopalmitate, sorbitan trioleate, poloxamer 231, poloxamer 182, polyoxyethylene 4 lauryl ether, polyoxyethylene 2 oleyl ether, or polyoxyl 8 stearate was added to the ointment containing dimethyl sulfoxide, salicylic acid, and white petrolatum. Percutaneous absorption of sodium salicylate was increased significantly when sorbitan monolaurate, sorbitan monopalmitate, or poloxamer 182 was added to the ointment containing dimethyl sulfoxide, sodium salicylate, and white petrolatum. PMID- 1032662 TI - Dissolution of two-component solids. AB - The dissolution rates of compressed two-component mixtures were investigated. A good correlation between the composition of the solid and its observed dissolution rate was demonstrated by regression analysis. A model for dissolution was applied to compressed mixtures of aspirin-salicylic acid, aspirin-phenacetin, phenacetin-caffeine, and aspirin and caffeine (the last mixture complexes in solution). PMID- 1032663 TI - Pharmacology of Quercus infectoria. AB - The galls of Quercus infectoria (Fagaceae), a commonly available plant in Iran, were studied pharmacologically. Two fractions were employed, a dried acetone treated methanol extract dissolved in water (Fraction A) and a subfraction prepared by chloroform-methanol extraction (Fraction B). Fraction A was active as an analgesic in rats and significantly reduced blood sugar levels in rabbits. Fraction B had CNS depressant activity. Data obtained with a treadmill indicated a decreased activity ratio by Fraction B, suggesting a possible interference in motor coordination. It potentiated the barbiturate sleeping time significantly without changing the onset time or the loss of the righting reflex. In addition, Fraction B exhibited a moderate antitremorine activity by causing a delay in the onset and a decrease in the severity of tremorine-induced tremors. The local anesthetic action of Fraction B was evident due to the complete blockade of the isolated frog sciatic nerve conduction. PMID- 1032664 TI - Potentiometric and spectral investigations of anhydrotetracycline and its metal ion complexes. AB - The interaction of various metal ions with anhydrotetracycline was investigated. A comparison of the UV-visible and fluorescence spectral characteristics of anhydrotetracycline and its metal-ion complexes with a number of modified anhydrotetracyclines in the presence of metal ions suggested that the C-11 oxygen was involved in metal-ion binding. Secondary binding was observed in the A-ring by circular dichroism when the primary site was blocked. PMID- 1032665 TI - Lipid-protein interactions: enhancement of enzyme activity of L-glutamic acid dehydrogenase by nonionic detergents. AB - Five nonionic detergents enhanced the activity of L-glutamic acid dehydrogenase [L-glutamate:nicotinamide adenine dinucleotide phosphate oxidoreductase (deaminating) (EC 1.4.1.3)]. These detergents activated the enzyme toward alpha ketoglutaric acid reduction, causing a decrease in the sensitivity of the enzyme to allosteric regulation by guanosine 5-triphosphate. There was also a diminution of the enhancing effect of the modifier adenosine 5-diphosphate on the enzyme's L glutamic acid dehydrogenase activity. These detergents may cause a conformational change in the enzyme, and this change could lead to an increase in the binding of the substrates for the alpha-ketoglutaric acid reduction. Accompanied with this conformational change would be a decrease in the binding of the modifier guanosine 5'-triphosphate, with no concomitant change in the binding of the adenosine 5'-diphosphate modifier. PMID- 1032666 TI - High-pressure liquid chromatographic determination of chlorphenesin carbamate and the beta-isomeric carbamate. AB - A high-pressure liquid chromatographic assay was developed for the determination of chlorphenesin carbamate and its beta-isomeric carbamate. A single 4-mm i.d. X 30-cm column, prepacked with 10 micrometer fully porous silica gel particles, is used with 3% methanol in 50% water-saturated butyl chloride as the mobile phase. The procedure separates chlorphenesin carbamate from several possible impurities in addition to the beta-isomeric carbamate. The assay was applied to bulk drug and compressed tablets. The relative standard deviations for the assays of chlorphenesin carbamate and the beta-isomer are approximately 1 and 2%, respectively. PMID- 1032667 TI - Molecular connectivity VII: specific treatment of heteroatoms. AB - The molecular connective index, chi, initially designed for hydrocarbons, has been formally extended to molecules containing heteroatoms. The sigma value of the heteroatom is modified to take account of its number of attached hydrogen atoma, sigmaiv = Zv - hi. These values were successfully tested on boiling points and molar refractions. A table of sigmav values is presented for nitrogen, oxygen, fluorine, chlorine, bromine, and iodine in various bonding situations. PMID- 1032668 TI - Trace analysis of 2,4,5-trichlorophenoxyacetic acid, its glycineamide, and their alkaline hydrolyzable conjugates in mouse blood, urine, and feces. AB - Chemical methods were developed for the trace analysis of the herbicide 2,4,5 trichlorophenoxyacetic acid, its glycineamide, and their alkaline hydrolyzable conjugates in mouse blood, urine, and feces. The salient elements of the methods are extraction of the free acids with benzene, methylation, cleanup on a silica gel column, and quantification via electron-capture GLC. Any unextracted conjugates remaining in the substrates are then subjected to alklaline hydrolysis, and the liberated 2,4,5-trichlorophenoxyacetic acid is assayed. Data are presented concerning recoveries of the compounds from the three spiked substrates. The utility of the procedures is illustrated by a preliminary pharmacolinetic study employing parallel electron-capture GLC and radioassays of the three substrates from mice injected with a single intravenous dose of 14C 2,4,5-trichlorophenoxyacetic acid. GLC characteristics and partition values of the the compounds and hydrolysis of the glycineamide under various conditions also are discussed. PMID- 1032669 TI - Mechanistic studies on transcorneal permeation of pilocarpine. AB - The mechanism of corneal pilocarpine penetration was studied in the albino rabbit using radiochemical techniques. The apparent rate and extent of pilocarpine accumulation in the aqueous humor and the various cell layers of the cornea were determined for both intact and abraded eyes. For the first time, drug levels were monitored in the epithelium and stroma-endothelium of the intact cornea using a tissue-scraping technique. In addition, a new postinstillation rinsing method was devised to evaluate the rate of corneal uptake. The results demonstrate a dual role for the corneal epithelium, both as a barrier to drug penetration and as a reservoir for drug in the intact cornea. The transcorneal pilocarpine flux is slower than the data appear to indicate, and previous overestimates of the apparent absorption rate constant are due to parallel elimination processes occurring at the absorption site. Pharmacokinetic parameters were determined for each tissue to generate an overall mechanism for corneal permeation. PMID- 1032670 TI - Correlation of absorption of sulfamethazine boluses with dissolution using a new dissolution apparatus for veterinary tablets. AB - A rotating-basket apparatus for dissolution testing of veterinary bolus tablets was designed and constructed. Sulfamethazine boluses containing different disintegrating agents were evaluated in vitro and by blood level data following administration to cattle. The dissolution t50 and various pharmacokinetic parameters showed directly compressible starch and carboxymethylstarch to be the most effective disintegrants in the concentrations employed while magnesium aluminum silicate and microcrystalline cellulose were about equal but less effective than the previous disintegrants. A bolus formulation containing no disintegrant gave even less satisfactory results. A correlation was established between the dissolution t50 and the time to peak plasma level and also between the t50 and the area under the plasma-time curve for the first 36 hr. PMID- 1032671 TI - GLC determination of l-2-hydroxy-N-cyclopropylmethylmorphinan in plasma and urine. AB - A specific method was developed for the determination of l-2-hydroxy-N cyclopropylmethylmorphinan in plasma and urine by GLC, using flame-ionization detection. The method involves the extraction of the compound into ether from plasma or urine at pH 7.4, followed by back-extraction into 1 N HCl. The acid phase is ether washed and made alkaline, and the compound is reextracted into ether. The ether is evaporated to dryness, the residue is dissolved in methanol, and an aliquot is analyzed by GLC. The same method is applicalble to plasma and urine samples following deconjugation of the compound with glucuronidase sulfatase. The overall recovery is 93.1 +/- 9.4% SD) in the concentration range of 0.020-2.0 microgram/ml. The method was successfully applied to plasma and urine specimens obtained after administering single 25-mg oral doses to humans. PMID- 1032672 TI - Determination of cyanocobalamin by thermal decomposition of the cyano group using an ion-selective electrode. AB - A method for the simultaneous determination of cyanocobalamin, cobinamide (Factor B), and hydroxocobalamin in the solid state is described. The method is based on heating at 120 degrees for cobinamide and at 140-145 degrees for cyanocobalamin (15-20 min). The cyano content in the sample is distilled as hydrocyanic acid, trapped in 0.1 M potassium nitrate at pH 12-13, and determined by means of the cyanide ion-selective electrode. The error of this method, statistically established, does not exceed +/-3%. PMID- 1032673 TI - Steric inhibition of conjugation in lowest excited singlet state of 9-anthramide by hydrogen bond donor solvents: role of solvent in chemical structure. AB - 9-Anthramide has electronic absorption and fluorescence spectra that, in water, are similar to those of anthracene. This result is attributed to steric hindrance of the 9-carboxamido group with the peri-hydrogen atoms in the 1- and 8-positions of the anthracene ring. However, in aprotic solvents, although the absorption spectrum of 9-anthramide is anthracene-like, its fluorescence spectrum is red shifted and structureless. This finding is attributed to excited-state rotation of the 9-carboxamido group into coplanarity with the anthracene ring and indicates that, in water, the hydrogen-bonded solvent cage affects the steric inhibition of conjugation in excited 9-anthramide. These findings suggest that studies of structure and reactivity of drugs in nonaqueous or solid matrixes are probably of only limited value, since in the strongly interacting aqueous media the aqueous solvent cage plays a substantial role in determining molecular structure and reactivity. PMID- 1032674 TI - Effect of variation in compaction force on properties of six direct compression tablet formulations. AB - The effect of variation in compaction force on six direct compression tablet matrixes was investigated. An instrumented tablet press allowed direct measurement of applied and ejection forces. Hardness, apparent tablet density, and disintegration times also were determined. The disintegration time of spray dried lactose tablets was essentially independent of compaction force. However, in the other systems investigated, the properties studied showed varying types of dependence on compaction pressure. A direct compression formula was developed and exhibits a decrease in disintegration time as compaction force is increased. PMID- 1032675 TI - Influence of steroids and stress on toxicity and disposition of tetraethylammonium bromide. AB - In female rats, pretreatment with dexamethasone acetate or triamcinolone reduced the toxicity and plasma concentrations of tetraethylammonium bromide while increasing its level in urine. Pretreatment with corticosterone acetate or pregnenolone-16alpha-carbonitrile shared none of these effects. Although starvation or restraint neither diminished the tetraethylammonium bromide concentrations in plasma nor accelerated its urinary excretion, its toxicity was diminished by the stress induced with spinal cord lesions, heat, cold, hydrocortisone, or reserpine as well as starvation or restraint. The protection offered against the toxicant by stress and by the potent glucocorticoids seemed to be mediated, at least partly, via different mechanisms. Stress-induced resistance to tetraethylammonium bromide could not be attributed to elevated plasma corticosterone levels, whereas glucocorticoid-induced resistance could be partially ascribed to increased urinary excretion of the toxicant. PMID- 1032676 TI - Determination of the nonnutritive sweetener sodium cyclopentylsulfamate and three of its metabolites, cyclopentylamine, cyclopentanone, and cyclopentanol, in urine of rats and rabbits. AB - The nonnutritive sweetener sodium cyclopentylsulfamate was fed to Wistar albino rats and New Zealand White rabbits. Urine was collected for 3 days after feeding, combined, and examined for the metabolites cyclopentylamine, cyclopentanone, and cyclopentanol and for sodium cyclopentylsulfamate was assayed by hydrolysis in acidified dioxane-water and subsequent measurement of the absorbance of the product formed (lambdamax = 490 nm) by the liberated amine with p-benzoquinone. The average conversion to cyclopentylamine, cyclopentanone, and cyclopentanol was 0.103, 0.171, and 0.054% in the rabbit and 0.057, 0.016, and 0.008% in the rat, respectively. PMID- 1032677 TI - The nature of immunity. PMID- 1032678 TI - Effect of pentagastrin on blood sugar, serum amylase, lipase and calcium in normal control and duodenal ulcer subjects. PMID- 1032679 TI - A comparative study of central nervous system depressant effects of some of the disubstituted piperazine compounds--part I. PMID- 1032680 TI - Factors influencing the age of menarche. PMID- 1032682 TI - Language of the English-speaking coloured child. PMID- 1032681 TI - Serum lipoproteins, phospholopid and cholesterol levels in normal children. PMID- 1032683 TI - A therapy programme for pre-school language impaired children. PMID- 1032684 TI - Mass generalised learning applied to the problem of carry-over in articulation therapy. PMID- 1032685 TI - [Neuro-evolutional and neurophysiologic approach to the diagnosis and treatment acquired dysarthria]. PMID- 1032686 TI - Articulation in apraxia of speech. PMID- 1032687 TI - [Diagnosis of cluttering as a psychoneurologic disorder]. PMID- 1032688 TI - A filtered speech test for an aging population. PMID- 1032689 TI - A comparison of the SISI and the stapedius reflex test in the differential diagnosis of choclear pathology. PMID- 1032690 TI - [Action of washed cell suspension of different microorganisms on caffeic acid]. PMID- 1032691 TI - [Sulfur-oxidizing and sulphate-reducing activities in various types of soil. Response to the addition of sulfur and organic matter]. PMID- 1032692 TI - [Cell-wall-deficient forms in Citrobacter intermedius C]. PMID- 1032693 TI - [A strain of Eurotium echinulatum Delacr. isolated from a black soil]. PMID- 1032694 TI - [Generalized transduction of Pseudomonas putida with a thermosensitive mutant of phage pf16h2]. PMID- 1032695 TI - [Criteria of pathogenicity in Staphylococcus epidermidis]. PMID- 1032696 TI - [Numerical analysis of a group of aerobic Pseudomonas]. PMID- 1032697 TI - [Growth inhibition of C. intermedium C3 and other microorganisms by soluble factors excreted into the culture media]. PMID- 1032698 TI - Properties and electron microscopy of a Vigna-virus belonging to the Cucomovirus group. PMID- 1032699 TI - [Autonomic nervous changes in combined exposure to lead and arsenic]. AB - The characteristic features of the clinical and functional indicators in the early stages are outlined. The impression is that the subjective feelings are being overlapped and objectified by the neurologic status. A considerable number of non-specific reactions with a tendency for generalization are established. It is presumed that in the latent period, the functional changes in the nervous system forerun those in the clinical course and blood. Emphasis is laid on the significance of the astheno-vegetative syndrome and some neurological signs for the early diagnosis. PMID- 1032700 TI - [Attempt to assess the effect of atmospheric pollution on human beings and experimental animals via biochemical indices]. AB - Three biochemical methods--erythrocyte oxygen consumption, erythrocyte decarboxylation and oxygen consumption of tissue homogenates--to determine the influence of atmospheric pollution in populated communities are suggested. The first two methods which provide information on erythrocyte metabolism, employed both in humans and in animals experimented upon, adequately reflect the atmospheric pollution effect in four industrial areas, differing by the type and degree of pollution agents. Oxygen consumption in tissue homogenates of liver and kidney from experimental animals, raised in the same areas, exhibits an analogical correlation. The inference is reached that the degree of inhibition of the oxidation processes in the organism may be employed in atmospheric pollution effect assessment. PMID- 1032701 TI - [Effect of meteorological factors on the 3,4-benzpyrene concentrations in the ground air layer in the region of the city of Sofia]. AB - An investigation is performed to determine 3,4-benzpyrene content in the Sofia area (in a single spot), covering a one-year period (1970), on the basis of mean monthly concentrations established through gas chromatography, and compared to some of the averaged meteorologic data. The correlation between 3,4-benzpyrene concentrations and some meteorologic factors found is corroborated by the clearcut seasonal fluctuations of 3,4-benzpyrene concentrations in the atmospheric air. An inversely proportional dependence is established of 3,4 benzpyrene concentration to the summed up radiation, and directly proportional- to the dust amount. A rise of 3,4-benzpyrene concentration under conditions of the various types of temperature inversions, and a complex effect of meteorologic factors have been also noted. Moreover, an attempt is made at establishing the washing effect of rainfalls, and it has been found that up to a certain extent, such an effect really exists. The study performed shows in a clearcut manner that 3,4-benzpyrene content is considerably influenced by a variety of meteorologic factors. PMID- 1032702 TI - [Ultraviolet radiation in the light microclimate of a city]. AB - The problems of ultraviolet microclimate under conditions of urban environment are discussed. Changes in the quantitative and qualitative content of the ultraviolet radiation reaching the earth surface of free spaces, or else penetrating living premises, accounts for a characteristics of the short-wave spectrum supplied by the natural sun radiation, obviously unfavourable in biological and hygienic respect. PMID- 1032703 TI - [Health status and morbidity in schoolchildren from villages in Silistra and Tutrakan Districts]. AB - This is study of the health state and morbidity rate in a group comprising 408 schoolchildren from the Silistra and Tutrakan regions, aged 7 to 14 years. The results of the research demonstrate a slight lagging behind of the school children's physical development relative to children of comparable ages from the urban areas. Their health state is estimated as good, and the somatic neurotic morbidity--rather low. The most frequently encountered affections include diseases of the upper airways, infectious and dental diseases. A considerable number of slightly hypochromic anemias are also recorded. PMID- 1032704 TI - [Evaluation of the phase changes in cardiac activity in respect of age]. AB - A comparative analysis is made of the chronocardiometric indicators among teenagers with a special reference to the age factor. The presence of phasic syndromes is established by the type of hyper- and hypodynamia of the myocardium in 22.3 per cent average of the children under study. Up to the 15th year of life, the diseases characterized by hyperdynamia show a two-times higher incidence in comparison with hypodynamia cases. In the 16 to 17-year age group the ratio is altered and accordingly reveals a predomination of hypodynamia conditions. Development of phase changes of the type of hyper- and hypodynamia in the myocardium is attributed to the anatomo-physiological characteristic features of the cardiovascular system during the puberty period. Parallel to aging, the discrepancy in development between heart and vessels gradually disappears. The relative myocardial hyperfunction, occurring as a compensatory reaction of the organism, loses its significance. The heart begins to work in a regimen of relative hypodynamia. PMID- 1032705 TI - [Age-related characteristics of motor coordination in schoolchildren during dynamic and static work]. AB - An experimental study is conducted in a group of schoolchildren of varying ages with the purpose to establish the interrelations between muscles-antagonists upon performing dynamic and static work, requiring precision of muscular exertion. The methods employed include electromyography and dynamography. The obtained results show that upon performing movements with power-precision characteristics, both in static and dynamic work, the synchronous co-working of the two muscles antagonists proves to be the basic form of action. The electromyographic analysis proves the coordinating role played by the antagonist in the above described pattern of actions. It is furthermore established that in schoolchildren, aged 12 13 and 16-17 years, accomplishment of the motor task is fulfilled more rationally, with less neuromuscular energy expenditure in comparison with 7 to 8 year-old schoolchildren. In addition, after the age 12-13 years, a certain degree of stabilization in some of motor activity parameters takes place, brought on by improvement of motor activity regulation and control. PMID- 1032706 TI - [Physiological hygienic characteristics of the teaching by the new educational programs for grade III]. AB - The effect of the new training curricula and plans on the reactivity, health state and physical development of third-grade pupils is studied. Simultaneously with researches into the experimental class, investigations are conducted in a control class also. The working-capacity curve in the experimental-class pupils yields more clearcut fluctuations in a negative sense, interpreted as an expression of greater fatigue, as compared to the control class. This is confirmed by reliable data about the changes in the functional state of the higher nervous activity, hemodynamics and neuroendocrine regulation. It is concluded that the hygiene-physiological characteristics of the reactivity and health state of pupils, trained according to the new curricula, gives sufficient reason to stress the necessity of accurate assessment and rather prolonged medico pedagogic observation with a view to obviate the cumulation of the described above negative effects on the organism of teenagers. PMID- 1032707 TI - [Seasonal changes in the makeup of the red blood of healthy children]. AB - Hemoglobin and red blood count are studied in a series of 240 children, aged 7 to 10 years (30 boys and 30 girls each in the various age groups), during the autumn, winter and spring. The research is performed in boarding-school conditions where all the children are subjected to identicad living conditions, The results point to the fact that both hemoglobin and erythrocyte indicators of the boys and girls in the ages covered by the study show a tendency to an autumn winter increase and spring reduction. The incidence of anemias does not rise during the spring season. No sex-related difference is established in the indicators under study. PMID- 1032708 TI - [Changes in the serum activity of lysosomal enzymes in rats after the use of propoxur (Baygon) insecticide. 2. The dynamics of beta-N-acetylglucosaminidase]. AB - The influence of 1/50 and 1/10 LD50 of the monomethylcarbamate insecticide Propoxur (Baygon) on the lysosome enzyme beta-N-acetylglucose-aminidase serum activity is studied in white rats upon daily administration per os, over a period of 2, 4, 8, 15, 30, 60 and 90 days. A statistically significant increase of the enzyme activity is recorded at 15 days after introduction of 1/50 LD50, and at 15 and 30 days after 1/10 LD50 administration, followed by a reduction of the activity and returning to normal values. In all likelihood, the harmful effect of Propoxur on the lysosome and cellular membrane decreases after the 15th day because of activation of the microsome enzymes which, in turn, speed up the process of rendering innocuous the insecticide administered. PMID- 1032709 TI - [Changes in lysosomal enzymatic activity during the limited feeding and physical loading of white rats]. AB - The effect of deficient alimentation and physical exertion on the total and free activity of two lysosome enzymes: acid phosphatase and beta-N-acetylglucose aminidase, in liver homogenate, and in serum--for the latter enzyme, is investigated in a series of 63 white rats at two different durations of the experiment (20 and 140 days). An increase of the free activity of both enzymes is recorded in the groups subjected to a limited nutrition, an increase which is interpreted as an expression of enhanced permeability of the lysosome membrane during the transition to partial andogenous alimentation. The applied physical loading failed to produce additional changes in the activity of the lysosome enzymes under study. PMID- 1032710 TI - [Morphological changes in the organs of rats subjected to limited feeding and physical loading]. AB - Changes in the liver, stomach, small intestine, kidneys, lungs, myocardium, aorta, spleen and mesenterial lymph nodes are studied histologically in 120 male white rats from the Wistar line, subjected to a deficient alimentation regime, with and without physical exertion. The observed slight degree of adiposogenital dystrophy of the liver during free feeding regime indicates that the latter is equivalent to overfeeding. Variations from the normal histological picture in some organs (liver, myocardium, stomach and small intestine) are detected in the groups undergoing rather prolonged, moderate undernourishment--a sign of the sensitivity of these organs to the limited supply of nutritive ingredients. Physical loading, combined with free alimentary regimen, exert a beneficial effect on the organism which is suggested by the morphological data disclosing a slightly enhanced function of the myocardium and kidneys in these animals. PMID- 1032711 TI - [Physical state and the capacity of agricultural machinery operators]. AB - Based on anthropometric investigations, and on some biometrical indices and physiological parameters, the authors study the physical fitness and ability for work in a group of 1216 machine operators, engaged in farming activities. Upon comparison of the data obtained, practically insignificant differences are established for the respective age groups relative to the general population. Virtually equal indices are recorded in most of the cases. Emphasis is laid on the necessity to estimate the working load among technicians older than 45 years. PMID- 1032712 TI - [Lysosomal enzymatic activity in a hepatotoxic lesion in white rats]. AB - Beta-N-acetylglucoss aminidase and beta-galactosidase serum activity, as well as total and free activity of the former in liver homogenate are studied in the listed below groups of rats experimented upon: group I--controls, group II--fed perorally with 200 000 IU/kg body weight vitamin A for seven days, group III- injected i.p. with 150 mg/kg body weight thioacetamide, 24 hours prior to sacrification, and group IV--thioacetamide was given within seven days of vitamin A treatment. The recorded serum and free activity rise of the enzymes under study is due to the increased permeability of the lysosome and cellular membrane in the group with high vitamin A doses; the increase of the permeability is more pronounced in the group treated with thioacetamide, and in the group subjected to the combined effect of the two factors. PMID- 1032713 TI - [Changes in serum beta-N-acetylglucosaminidase activity in obesity patients treated with various diets and physical exertion]. AB - Changes in the serum activity of the lysosome enzyme beta-N-acetyl glucos aminidase are studied in 85 patients with varying degree alimentary overweight, undergoing treatment under sanatorial conditions with regimes including physical loading and a variety of diets: "free of carbohydrates" according to Atkins (31 cases), poor in fats (16 cases) and rich in fats (38 cases). The enzyme activity shows a statistically significant rise in the middle and at the end of treatment. The differences discovered are interpreted as an expression of the participation of lysosomes and their hydrolytic enzymes in the transition period to partial endogenous feeding which is connected with the increased permeability of lysosome and cellular membranes. PMID- 1032714 TI - [Embryotropic action of phosalone]. AB - The study on the embryotrophic action of phosalon insecticide preparation is conducted against the background of its comprehensive and thorough hygiene toxicologic assay. Pregnant white rats undergo treatment per os with 1/10 and 1/100 LD50 throughout the entire gravidity period. Recordings are made of the quantity of corpora lutea, pre- and postimplantation lethality; the pedigree development is traced up to the end of the second postnatal month with readings being made of weight and length in the first postnatal day, presence or not of external malformations, weight increase and survival up to the end of the lactation period, day of eye cleft opening and hairing, and sex ratio. The presence of phosalon and phosalon-oxone in whole embryo homogenates is estimated. Enzyme activity of GOT, GPT, catalase, LDH, G-6-PD, RNA and DNA quantity are studied in the liver of newborns on the second postnatal day. Within 21 days of birth, the peripheral blood picture and visceral weight coefficient are also studied. Investigation of the peripheral blood picture, activity of catalase, GOT and GPT in the liver and serum, alkaline and acid phosphatase, and peroxidase in the serum is performed at the end of the second month. The results point to the presence of an embryotoxic effect at the level of the investigated hepatic indicators, detected on the 2nd day of the postnatal period, only at 1/10 LD50 dose. PMID- 1032715 TI - [Individual variability in human requirements for food stuffs and energy and nutritional norms]. AB - The regular modifications in man's need of energy and protein substances primarily under the effect of a variety of factors are investigated. Emphasis is laid on the broad limits of individual variations in terms of alimentary requirements of people, and on a number of facts suggesting that in some ses the regularity of variations is by no means clarified. The problem of the minimum energy expenditure required by the organism is dealt with, underscoring the role played in this respect by basic metabolism values, and by the maximum energetic potential. The problem of the influence of deficient feeding and immobilization on man's need of alimentary substances is also discussed, as well as the issue of optimal protein balance level in the organism, considered as a level securing to the organism the optimal possibilities of metabolic adaptation to external milieu effects. PMID- 1032716 TI - [Effect of acetylcholine on active ion transport across the epithelium of frog skin]. AB - The effect of acetylcholine on isolated skin of Rana ridibunda is studied. The application of acetylcholine (1 mM) in Ringer's solution, washing the outer aspect of the skin, causes slow and smooth increase in the preparation's current and potential. Upon acetylcholine addition to the solution on the inner aspect, the increase of the above parameters runs a course along a two-peaked curve. It is presumed that in the latter case acetylcholine, prior to exert a direct effect on the epithelium, influences some of the nerve or glandular formations in the skin corium. PMID- 1032717 TI - [Possibilities of the biophysical evaluation of the efficiency of vibration protection devices for the hands]. AB - The possibility of quantitative assessment of the efficiency of hand vibratory protective devices using a physiological parameter--the loss of vibrosensitivity in the right-hand fingers depending on the intensity of vibration effect--is discussed. The results of the experiments prove that in case of vibration effect at frequency 31--500 Hz, the changes in vibrosensitivity threshold might be employed as an experimental method of assaying the efficiency whenever it exceeds two decibels. PMID- 1032718 TI - [Method of determining system errors due to the quality of the electronic filters in the spectral analysis of noise vibration]. AB - A method to determine systematic errors, conditioned by the extreme degree of fading out, beyond the permeability band of electric filters used in noise and vibrations' spectral analysis, is suggested. The obtained formulas for the active filters of the noise-measuring apparatus PSI-202, making part of the hygiene network equipment throughout the country, are tabulated and thus prompt determination of the respective systematic error is rendered possible. PMID- 1032719 TI - [Experimental substantiation of the maximum permissible concentration (MAC) of polyvinyl chloride resin]. AB - The acute and chronic oral, dermal and inhalatory toxicity of PVH resin is studied in white rats. It is established that in acute treatment, irrespective of the route of PVC resin penetration into the organism, its effect proves weakly toxic. During chronic oral and inhalatory experiments, a slight affection of peripheral blood elements only is noted. In the lungs of the animals inhalating 2 and 6 mg/m3 concentrations for a duration of four months, no changes are detected which might be interpreted as being PVH specific. Cumulative effect, and skin stimulating and sensibilizing action of the polymer are neither established. Against the background of the obtained results, a provisional normal MAC value is proposed, namely 2 mg/m3 of PVH dust in the air of the working environment. PMID- 1032720 TI - [Pathologicoanatomic and enzymatic histochemical changes in the body of white rats with chronic, intermittent pirimor pesticide poisoning]. AB - Not infrequently, the continuous use of pesticides leads to production of resistant species of agricultural pests which makes imperative to adopt the practice of intermittent, i. e. periodic application of the agricultural preparations. In this work the difference in degree of pathoanatomical damage upon chronic and periodic, weekly application of the new carbamide pesticide Pyrimor, extensively used in the Bulgarian farming economy, is discussed. The results of pathomorphological and histochemical study of the chief parenchymatous organs shows a clearcut difference in the group with continuous administration of the pesticide, as compared to the control and intermittently poisoned group. It is furthermore pointed out that the two-times higher dose, introduced at weekly intervals, leads to slighter lesions of parenchymatous organs in comparison with chronic, oral Pyrimor treatment. Season related, incessant use of pesticides results in occupational risk increase among the workers engaged in farming. PMID- 1032721 TI - [Changes in enzymatic activity in rats with acute Unden poisoning]. AB - The influence of Uden, exerted on the activity of GOT, GPT, LDH acid phosphatase and alkaline phosphatase in the serum, is investigated upon 4-day-long treatment. The experiment is conducted in three groups of white male rats with mean weight 270 +/- 20 g. The first group of animals underwnt poisoning with 1/20 LD50, the second--with 1/4 LD50 while in the third, control group, the animals were treated with an oil solvent at the respective days. It is found that acid phosphatase, GOT and alkaline phosphatase activity in group two is virtually unchanged, whilst GPT activity in both experimental groups, and acid phosphatase in group one are reliably increased (P less than 0,01), with 20,17 and 53 per cent respectively. LDH activity is reliably lowered with 60 per cent in group two, whereas in group one a tendency for a reduction is noted (P less than 0,05). PMID- 1032722 TI - [Changes in liver dehydrogenase activity in rats with Unden poisoning]. AB - Changes in LDH, SDH, MDH and G-6-PDH activity in the liver of white male rats are studied within 2, 4, 8, 15, 30, 60 and 90 days of treatment with 1/10 and 1/50 LD50 and after 15 days recovery period following the 90-day-long treatment. The animals are divided up into three groups as follows: group one--treated with 1/10 LD50, group two--with 1/50 LD50, and a control group treated with vegetable oil solvent at the respective days. The findings show that changes in enzyme activity are comparatively one-way in terms of duration of the treatment. In the early days of the experiment, a reliable increase is noted followed by a normalization of the values and reliable reduction. At ninety days, and after the recovery period is over, the activities of all five enzymes do not differ from those in the control groups. The most clearly outlined changes are recorded in SDH, and the slightest--in MDH. The analysis of the picture obtained shows that in all instances it is a matter of reversible changes. PMID- 1032723 TI - [Sanitary chemical evaluation and control of hazards in the varnishing ships of the furniture industry]. AB - Using theoretical calculations and personal observations and researches, the authors succeeded in demonstrating that evaporation from lacquered surfaces, particularly in the early period of drying, is the primary source of working environment air pollution with toluene and styrol in the varnishing workshops of furniture factories. Three equations are submitted to calculate the quantities of evaporated volatile components from the lacquer film of the machine, and from the varnished surfaces, equations which have been adopted in the practice of pollution sources' sanitary-chemical assay. Against the background thus outlined, the conclusion is reached that the varnishing machine is by no means the primary source of harmful effect provided the technology of varnish application employed does not require tools of the type of a conveyor line, pointing out furthermore that air pollution from the wheel-barrows, containing varnished details, is the most significant. Proceeding from the results of the research, it is recommended to carry out during of the varnished surfaces in a separate room or in a tunnelled drying room which, under conditions of updated technology of applying varnish, prove the most effective from sanitary hygienic viewpoint since they provide for the lowest toxic-vapour concentrations in the air of the working environment, and for optimal working conditions. PMID- 1032724 TI - [Electron microscopic study of lung dusts]. PMID- 1032725 TI - [X-ray morphological changes and the degree of lost work capacity in silicosis patients]. AB - In a series of 200 patients with silicosis an analogy is drawn between form, size, widespreading and evolution of the pneumoconiotic changes, on the one had, and working ability loss, on the other. It is established that the heavier the form of the pneumoconiotic process, the higher the degree of severity and widespreading of the roentgenmorphological changes in the lungs and the quicker the evolution, the heavier the retriction of the ability for work among the affected. The conclusion is reached that that the working ability of patients with silicosis represents a complex phenomenon resulting from numerous factors with varying in intensity effect. A new, more complex and updated method for the assessment of working ability in patients with silicosis is proposed. PMID- 1032726 TI - [Analysis of a subjective assessment of work and morbidity in modern jobs]. AB - An analysis is made of the subjective assessment of work and morbidity in individuals engaged in two groups of up-to-date occupations: a) with considerable, and b) with insignificant nervous strain. The questionnaire study covers 1420 workers. Morbidity analysis is carried out on the basis of data from 1980 temporary disability cards--90 per cent of the workers exposed to a substantial neurosensory stress feel tired at the end of the working day. It is accepted that the cause of fatigue is firstly, the sustained and continuous observation and secondly, the rhythm required. The greater concentration and monotomy are pointed out as the primary cause in group two. The incidence of central nervous system diseases among workshop supervisors and operators of punching machines definitely augments with the length of service. The morbidity rate of gastrointestinal and peripheral nervous system diseases is also rather high. PMID- 1032727 TI - [Skin mediator reactivity in workers in contact with lead]. AB - The intracutaneous adrenomimetic test is discussed against the background of overall neurovascular reactivity. The skin-mediator test is recommended as a reference of the functional condition of vegetovasal substrates. A certain degree of synchronization between dermal reaction and degree of clinical syndromes and their stages is sought for. Emphasis is laid on parasympathetic excitation in the initial stage. Adrenergic reactivity considered in a constellation with the other indicators, has a definite diagnostic-prognostic value. PMID- 1032728 TI - [Autonomic nervous manifestations in combined exposure to lead and manganese]. AB - An increased reactivity of the vegetative nervous system under manganese-lead effect is established in practically healthy workers during the latent stage. The dynamics of the combined toxic invasion is characterized by sympathetic adrenergic manifestations mainly. A number of vegetative disturbances showing a tendency for generalization, and involving various levels of the nervous system, are also outlined. PMID- 1032729 TI - Hair transplantation. The use of hairbearing compound grafts for correction of alopecia due to chronic discoid lupus erythematosus, traumatic alopecia, and male pattern baldness. AB - In this study 8 patients with alopecia due to chronic discoid lupus erythematosus (CDLE), 10 patients with traumatic alopecia (TA), and 12 patients with male pattern baldness (MPB) were treated with the punch graft method (PGM). Stastistical evaluations of the results and factors influencing the results were careied out. The mean survival rate of hairs was 72% in CDLE, 97% in TA, and 104% in MPB. The mean number of hairs in a 4 mm graft before transplantation in 30 patients and 752 grafts was found to be 18.2. This is far more than the number reported in previous publications concerning PGM owing probably to the difficulties of counting several hairs simultaneously emerging from the same pilary canal when the hair is cut to a length of 1--2mm preoperatively. For this purpose the author has developed a special photographical magnifying system. The number of hairs surviving transplantation in MPB in a 4 mm graft was about 19 hairs per graft, which is superior to previous reports. This is possibly due to some modifications of the procedure made by the author. In a control series done with the same technique as that often seen in the literature, about 50% inferior results were obtained. These results were however similar to those reported in the literature. Consequently the modifications of the procedure have been successful. Only one article with a series of 12 patients with TA treated with PGM was found in the literature. The hair survival results of the author exeeded the reported results by about 100%. The size, hardness, and elevation of the scars of the donor holes were checked statistically after various treatments. It was found that the diameter of the scar is the same regardless of type of treatment but that a signifcantly greater risk of hard and elevated scars is taken if the bald grafts are put back in the donor holes. No complications were seen in this series. PGM is a safe method that gives good hair survival results on transplanted hairs in MPB and TA, but the results vary in CDLE. In spite of the good results with PGM the author emphasizes that, although the therory of the method is simple, both the preoperative judement and the performance with its practical difficulties and many cosmetic problems is complex and requires a lot of psychological insight, practice and experience before correct preoperative judgement and a maximally good cosmetic result can be achieved. PMID- 1032730 TI - Micturition in infants and children with normal lower urinary tract. A urodynamic study. PMID- 1032731 TI - [Serial studies for the detection of juvenile bacteriuria]. PMID- 1032732 TI - Effect of insulin on serum lipids in juvenile diabetes. AB - In diabetic children, the effect on serum lipids of insulin by itself and combined with glucose of with Aminosol + glucose has been studied. The level of serum free fatty acids decreased significantly in every case. The cephalin level decreased under the effect of insulin and insulin + Aminosol, whereas it rose after insulin and glucose infusion. The triglyceride level remained unchanged when insulin was applied by itself, and decreased significantly under the effect of insulin + Aminosol, while it showed a rising tendency after insulin + glucose infusion. PMID- 1032733 TI - Surveillance of congenital anomalies in Hungary. AB - Surveillance of congenital anomalies has various functions viz. monitoring (to detect clusters as soon as possible), registering (to contribute to medical care and to provide material for scientific research) and informative. The Hungarian Congenital Malformation Register records the occurrence of malformed babies diagnosed from birth to 1 year of age. The Register has 3 sources (obstetricians, paediatricians, pathologists) and has registered since 1971 over 4000 malformed infants annually, an occurrence of over 28%. Validity and completeness of notification depend on the type of malformation. A separate Monitor started on January 1st, 1973, is confined to congenital malformations detectable unequivocally and readily during the first seven days of life. So far four real clusters occurred in Hungary but their causes could not be found. Particular stress has been laid upon multiple malformations (syndromes) since all known teratogens affecting humans produce multiple malformations. PMID- 1032734 TI - [Fibrinogenderivatives in plasma and serum of newborn infants with respiratory distress syndrome]. PMID- 1032735 TI - [Pancreas agenesia in the newborn, a rare, but clinically characteristic symptom]. PMID- 1032736 TI - Abnormal tryptopham metabolism in congenital erythroid hypoplastic (Diamond Blackfan) anaemia. AB - Tryptophan loading was performed in a child with Diamond-Blackfan anaemia as well as in his parents and two control persons. There was a fivefold increase of anthranilic acid and kynurenine excretion beside a marked generalized aminoaciduria in the proband; in the parents and the controls no such phenomenon could be demonstrated. The importance of the finding is discussed and investigation of tryptophan metabolism before the first blood transfusion is recommended. The finding cannot be used as a heterozygote test. PMID- 1032737 TI - Methadone maintenance treatment of narcotic addiction: a unit of medical care based on over 50,000 patient treatment years. AB - The experience with methadone maintenance treatment by two major New York City methadone maintenance treatment programs using the Dole-Nyswander philosophy is reviewed. After more than 56,000 person-years in treatment over a 10-year period of time, a unit of medical experience exemplified by these two programs is evident. There was a high degree of patient acceptance, a small amount of recognized residual illicit drug abuse, and steeply reduced criminal activities of those patients who remained in treatment. A wide variety of other methadone treatment programs are recognized. Many use methadone differently from those in the present study. The treatment results reported herein may represent a standard by which narcotic (methadone and other) treatment programs can be assessed. PMID- 1032738 TI - Undetected opiate use in the Southwest: comparison of official drug-user files and treatment program patient records. AB - Highly disparate research techniques have been employed to develop estimates of the extent of opiate use. Exclusive reliance upon public health and law enforcement statistics has been supplemented in recent years with data generated by survey research "incidence and prevalence" epidemiological methods. State agencies attempting to measure the extent of opiate use as a requirement for the receipt of federal categorical grant formula funds utilize multiple indicators: opiate treatment, arrest, incarceration, serum hepatitis, narcotics overdose death, and survey data. To address the question of undetected opiate use in a major southwestern city, the authors have undertaken a study measuring the extent of law enforcement recognition of the addictive status of a random sample of patients selected from the city's two municipally operated methadone treatment programs. The results indicate that over one-half of the sample was unknown to the police as addicts. Descriptive attributes of the unknown group were identified through appropriate statistical analyses. These findings are comparable to those of a similar study conducted in 1973 in a major eastern city. PMID- 1032739 TI - Methadone dispensing by community pharmacies. AB - This study reports 1 year follow-up data of 96 patients who received methadone at selected community pharmacies instead of traditional program dispensaries. Outcomes are comparable to those reported for traditional programs. Security measures were not a problem. The results indicate that most patients can begin methadone maintenance at a pharmacy without a period of stabilization at a program unit. Of several factors studied, arrest record, both preceding and during treatment, based on official police data was the single factor significantly associated with employment and continuation in methadone treatment. Community pharmacy dispensing of methadone is a useful means of operating a methadone treatment program. PMID- 1032740 TI - A study of addicts' career experiences with methadone. AB - Recent public concern over illicit methadone use has generated considerable interest among both treatment authorities and researchers. Unfortunately, many professional studies on the topic have done little to clear up certain misconceptions surrounding methadone use. In building upon earlier empirical work, the authors sought to explore the role of methadone within the context of addict career experiences as a whole. Interviews revealed considerable differentiation in types of experiences and purposes for use with respect to a variety of demographic and drug career attributes. The findings suggest the need for some rethinking about prevailing conceptions of "the problem" of illicit methadone use. PMID- 1032741 TI - Methadone maintenance and the problem with alcohol. AB - There is a growing concern with the rapid pace of physical and psychosocial deterioration of methadone patients who abuse alcohol. The need for a sample method for determining the extent of the problem, as well as the presence of an alcohol problem in individual patients, led the authors to test the validity of the Michigan Alcoholism Sreen Test (MAST) in a small urban methadone maintenance clinic (N = 125). The MAST was administered to every patient by their counselors, and the nursing staff was asked to independently rate each patient according to Keller's definition of alcoholism. The authors compared the patients' MAST scores with the global ratings of the nursing staff. Forty-six percent (n = 58) of the patients scored in the alcoholism range of the MAST questionnaire, while 34% (n = 43) of the patients were diagnosed as alcoholics by the nursing staff. There was 75% (n = 94) agreement between the MAST findings and the nurses' global ratings (p less than .001). The authors suggest that the MAST could be an effective screening tool in the area of alcohol abuse in methadone clinics. Going beyond the data, the authors recommend reexamination by psychiatrists of their peripheral role in the treatment of these difficult and multihandicapped patients. PMID- 1032742 TI - The abuse of multiple drugs. I. Definition, classification, and extent of problem. AB - Drug abusers have historically tended to abuse more than one drug. However, over the past 5 years there has been an increasing tendency to combine narcotics, alcohol, sedatives, and/or stimulants. The statistical increase of such abuse in the United States is documented by national surveys and the findings of drug treatment programs and detoxification centers. To clarify the confusion about such terms as "polydrug abuse" and "multidrug abuse," these terms are defined. A classification of multiple drug abuse is presented which demonstrates recent increases in each of four categories. PMID- 1032743 TI - The abuse of multiple drugs. II. Psychological hypotheses, treatment considerations. AB - Several basic psychological hypotheses about multiple drug abuse are examined, i.e., social determinants, the effect of availability on extent of abuse, that drug abuse is a symptom rather than a disease, the relationship of social class to psychopathology, the lack of specificity of psychodynamics or psychopathology to drug choice, and the use of drugs to facilitate or obliterate concern with assertion, relieve neurosis, or provide homeostasis. There is a need for a variety of comprehensive, directive treatment approaches from which an individual treatment plan can be chosen. Such plans must consider which of the complex factors that can lead to multiple drug abuse are most prominent and can be remedied in each case. PMID- 1032744 TI - Variables related to length of stay in day programs for drug abusers. AB - In a study of client variables related to length of stay in two types of drug free day treatment programs, results varied according to program structure and sex of the clients. In the more loosely structured Youth Centers, in which the programs differed from center to center and the populations were heterogenous, there were no clear-cut results. However, within the more tightly structured Ambulatory Treatment Units, the programs and the populations were more homogeneous, and the results showed a significant pattern related to length of stay, but for males only. PMID- 1032745 TI - Clinical guidelines for the cross-cultural treatment of chemical dependency. AB - Clinicians should be skilled in work with their ethnic peers before attempting cross-cultural treatment. Acquiring cross-cultural sensitivity involves regression to childlike openness for new values, attitudes, and behaviors. Members of the ethnic group can orient the clinician by discussion, suggested readings, and invitations to their homes and ritual events. Work should begin slowly, with regular consultation from ethnic peers of the patient. Special transference issues involve parent-child transactions and the "Messianic countertransference." Clinicians must maintain their primary commitment to the patient and to the patient's social resources, rather than to an institution not responsible to the patient population. PMID- 1032746 TI - An epidemiological description of the development of drug dependence: environmental factors and prevention. AB - The "agent," "host," and "environment" of drug dependence are examined relative to their potential as effective foci of efforts in the areas of primary secondary and tertiary prevention. Factors associated with the agent and the host are shown to be of extremely limited value when it comes to the primary prevention of drug dependence. Results of prior rewards are reviewed and they serve as the basis for the conclusion that the manipulation of environmental factors holds the greatest promise relative to the primary prevention of drug dependence. PMID- 1032747 TI - Relationship of neonatal withdrawal to maternal methadone dose. AB - Neonatal withdrawal is described for a sample of 70 infants born to addicted women treated with methadone and comprehensive prenatal care. Although symptoms were manifested by over 90% of the infants, those born to women receiving near term average doses of less than or equal to 20 mg/day had significantly less symptomatology, weight loss, and need for pharmacologic treatment than those of mothers still on higher doses. Reduction of methadone dose levels during the last 6 weeks of pregnancy to less than or equal to 20 mg/day appears to reduce the severity of neonatal withdrawal. PMID- 1032749 TI - Further comments on the communicable disease model of heroin addiction. PMID- 1032748 TI - Medical implications of marijuana use. AB - The effect of marijuana smoking was studied in 28 healthy young adult men who had previously smoked marijuana for approximately 5 years each. The subjects were hospitalized on a closed research ward for 31 days during which comprehensive psychological, physiological, and medical observations and tests were done. Physical examinations, neurological examinations, chest X-rays, electrocardiograms, and clinical laboratory tests were all within normal limits. Marijuana produced inconstant changes in pulse rate and blood pressure in these studies. Six subjects were found to have significant reduction in resting vital capacity during the baseline period of the study which were felt to be related to their prior marijuana smoking. In contradistinction to these findings, 12 of 15 subjects had statistically significant increases in peak expiratory flow rate immediately following marijuana smoking. Body temperature tended to be slightly reduced during marijuana use. PMID- 1032750 TI - A note on the A.I.D. test and the youthful drug abuser. PMID- 1032751 TI - Narcotic use in an inmate population at three points in time. AB - Studies on new jail admissions conducted in 1969, 1971, and 1973 indicated a sharp decrease in heroin use among male inmates in the District of Columbia in 1973. In the jail study conducted in 1969 among 225 inmates, 45% reported to be addicted to heroin, in 1971, 47% of the 150 inmates reported to be addicted, as compared to only 22% of the 200 inmates in 1973. Only 38% of the addict-inmates in 1969 reported ever receiving treatment for their addiction, while 62% in 1971 and 64% in 1973 reported receiving treatment. PMID- 1032752 TI - Employment and social disability among opiate addicts. AB - This study examines the relationship between employment and social disability. It is based on admission data for 296 opiate addicts who enrolled in New York Medical College's Multitrack Abstinence Program during 1974. Social disability is defined here as an attribute of the patient which may count against him or her in the job market. Employment rates are examined in the light of an index comprised of three specific disabilities: minority group status, lack of a high school degree, and presence of an arrest record. It is found that the proportion of addicts employed upon admission to the program varies inversely with the number of disabilities. Furthermore, it is found that the proportion of addicts who rely on illegal acts for their main source of income varies directly with the number of disabilities. PMID- 1032753 TI - A follow-up study of 300 ex-clients of a drug-free narcotic treatment program in New York City. AB - This article deals with an attempt at evaluating the success of a drug-free narcotic treatment program in New York City through a follow-up study of 300 ex clients of the program. Two hundred ex-clients out of the 300 target population were actually interviewed. The number of months the clients had remained in the treatment program was found to be a key factor in the outcome of the program. The length of time in the program was itself highly dependent upon the client's background: the higher the pretreatment pathology the lower the chance of treatment success. PMID- 1032754 TI - Drug dependency: some etiological considerations. AB - In an effort to illuminate etiological aspects of drug dependency, some findings from genetics are examined for meaningful connections with psychological areas, particularly with regard to the contribution of Object Relations theory. The latter is described in some detail, using methadone maintenance treatment as an illustrative context. Connections between the two areas are described which increase an understanding of the relevance of each and which raise questions about the artificiality of the usual separation of biological and psychological approaches in this area. PMID- 1032755 TI - An analysis of psychedelic drug flashbacks. AB - Psychedelic drug flashbacks have been a puzzling clinical phenomenon observed by clinicians. Flashbacks are defined as transient, spontaneous recurrences of the psychedelic drug effect appearing after a period of normalcy following an intoxication of psychedelics. The paper traces the evolution of the concept of flashback and gives examples of the varieties encountered. Although many drugs have been advocated for the treatment of flashback, flashbacks generally decrease in intensity and frequency with abstinence from psychedelic drugs. PMID- 1032756 TI - The epidemiological approach to drug abuse: its relevance to the teaching of future professionals. AB - In most areas of the medical curriculum it is far more important to teach students the approach to problems, rather than to encourage rote learning of the specific diagnostic and therapeutic regimen indicated in every conceivable circumstance. This is especially true in the field of substance abuse, in part because there simply are no clear-cut answers which can be universally applied. Nevertheless, dogmatism has been all too common in the teaching as well as the treatment of addiction, and there is a general tendency to view the problem simplistically and to advocate a specific modality as the solution. Teaching new professionals to apply the holistic perspective of the epidemiologist will enhance the likelihood of establishing realistic program goals, and adopting a comprehensive, balanced approach. PMID- 1032757 TI - Use of a social indicator system to assess alcoholism among Indian people in Minnesota. AB - A social indicator system was used to assess alcohol-related problems among American Indian people in Minnesota. Instead of counting "cases," the method involved using "events" that were recorded by various social institutions in the course of their work. The system showed that Indian people commonly encountered alcohol-related "events" that led to death or to social institutions with a poor record of problem resolution (foster homes, jail, prison, welfare agencies). However, they infrequently appeared in psychiatric facilities with alcohol related "events." PMID- 1032758 TI - Sex differences in alcoholics: a comparison of male and femal alcoholics' self and spouse perceptions. AB - Self-perceptions of male and female alcoholics and the perception of them by their respective spouses were investigated in an attempt to study sex differences in alcoholics. The subjects were 20 male and 20 female hospitalized alcoholics and their spouses. Subjects were administered a modified Katz Adjustment Scale and the NIMH Mood Scale applied both to states of sobriety and intoxication. The results indicated that the female alcoholic is more likely to characterized by her spouse as guilty and depressed both in states of sobriety and intoxication than is the male alcoholic. The therapeutic implications of these and other findings are discussed. PMID- 1032759 TI - Reported drinking among posttreatment alcohol abusers: a preliminary report. AB - Posttreatment drinking behavior and job effectiveness ratings by supervisors are compared at 6, 12, and 24 months follow-up for young (age 25 and younger) and old (age 26 and older) male alcohol abusers admitted to Naval Alcoholism Rehabilitation facilities. Follow-up results indicate that: (1) large percentage of subjects were rated effective at their work following treatment; (2) effective subjects drank significantly less than noneffective subjects; (3) young subjects tended to drink significantly more than old subjects; (4) of those rated effective at their work, young subjects drank more and abstained less than did old subjects; (5) drinking behavior and work effectiveness ratings appear to remain consistent over the three follow-up periods. Some implications and limitations of the present study are discussed. PMID- 1032760 TI - Drug abuse in junior high school populations. AB - Illegal drug use in a population of 3,807 junior high school students in a suburban area appeared strongly correlated with family instability, student personal problems, and low academic performance. Use of tranquilizers, amphetamines, and sedatives was often motivated by attempts at self-medication to reduce painful feelings. Over 14% of illegal users took an overdose with about half of them intentional. Illegal users and nonusers agreed that drug education programs and the threat of legal penalties had little influence in their decisions about drugs. PMID- 1032761 TI - The spread of addiction-the role of the "average addict". AB - A survey of an accidental sample of 100 addict-clients indicates that approximately two-thirds of addicts induct others into the heroin culture. Typically, the number of new users recruited in this way is no more than one or two new users contacted by each experienced addict. The problems of interdicting the transmission process is complicated not only by the large numbers of persons involved in that process, but is further complicated by the fact that new users are recruited relatively early in the experienced users' careers when they are least likely to be known to treatment or law enforcement officials. The work of interdicting the spread of phenomenon is still further complicated by the fact that heroin is transmitted between friends under circumstances the experienced user can characterize, if with some possible exaggeration, as involving an effort to share a pleasurable experience and/or to meet others' requests. PMID- 1032762 TI - The black addict: I.Methodology, chronology of addiction, and overview of the population. AB - One hundred ninety-two Black, male heroin addicts in various phases of treatment and nontreatment, including never-treated active addicts and actively addicted treatment dropouts, were systematically interviewed for early life events, psychosocial variables, and natural history of addiction. This report presents the chronology of the addiction problem from childhood as well as evidence of significant early antisocial activities predating drug use in this population. Data on family characteristics, arrests, problems in formal schooling, and adult activities are summarized. The current work is compared to earlier data on comparable populations. PMID- 1032763 TI - A national follow-up study to evaluate the effectiveness of drug abuse treatment: a report on cohort 1 of the DARP five years later. AB - Preliminary findings for the first cohort of a national follow-up study of drug users admitted to treatment in the Drug Abuse Reporting Program (DARP) during 1969-1971 are reported. From a sample of 1,853 selected for follow-up, 87% were located and interviews were completed for 77%. Gross tabulations are shown comparing several outcome measures based on pre-DARP treatment, the posttreatment period, and for the 2 months before interview. Sixty-one percent of all patients returned to treatment at some time after DARP termination. Decreases in drug use, expecially of opioids, were substantial and were generally accompanied by improvements in other outcome measures as well. Plans for more detailed and informative analysis of these and related DARP data are addressed. PMID- 1032764 TI - Drugs, Vietnam, and the Vietnam veteran: an overview. AB - Highlights are presented on the issue of drug use among servicemen in Vietnam and its aftereffects. Two stages of Vietnam drug use are identified-a period of increasing marijuana use followed by the 1970 influx of highly potent heroin to which 1/5 of the enlisted troops were addicted at some time during their tour. The major contributing factors appear to be: (1) the need of troops in stressful combat situations for self-medication, escape, and hedonistic indulgence; (2) the relaxation of taboos against drug use in the United States; and (3) the availability of illicit drugs at low cost, which was apparently the result of profiteering by a number of South Vietnamese officials. Related to the above was the growing disenchantment with the war and the progressive deterioration in unit morale. These drugs are seen as serving many of the functions performed by alcohol in earlier millitary conflicts. There is no hard evidence that duty performance in Vietnam was seriously affected by drug use. Since 95% of those who were addicted to narcotics in Vietnam have not become readdicted, the situation does not appear to be as severe as originally supposed. Myths as to the persistence and intractibility of physiological narcotic addiction were dispelled. A major negative effect has been the difficulty that soldiers with less-than-honorable discharges due to drug abuse have had in obtaining jobs. Other long-term effects from drug use are less clear and are difficult to separate from the overall effects of the war. PMID- 1032765 TI - The structure of heroin communities (in relation to methadone maintenance). AB - The sociocultural structure of contemporary urban heroin-using communities is delineated using the dimensions "being hooked," "scoring," and "hustling" on "the street." A concentric ring model is constructed with four rings: (innermost) the street dealing network, other criminal hustles, employed addicts, and a peripheral "recruitment" area (outermost). The model is used to define differential intentions toward and responses to methadone maintenance treatment among members of the heroin community. PMID- 1032766 TI - Drug overdose emergency room admissions. AB - The incidence and patterns of drug overdose admissions to the University of Michigan Medical Center Emergency Suite were studied for the first 3 months of each year from 1956 to 1970. Among variables investigated with regard to age, sex, and time comparisons were types of drugs used, purpose of ingestions, medical condition on arrival, disposition after emergency care, and history of treatment for emotional problems. The continuing escalation in drug overdose emergencies, primarily related to intentional self-poisoning, reflects the growing social health problems of drug use proliferation and rise in suicide attempts over the past two decades. Emergency room resources are being increasingly taxed by the psychological and medical care needs of these cases. Renewed effort toward primary prevention is essential. PMID- 1032767 TI - [Serum iron, copper and zinc levels in bronchial asthma (author's transl)]. PMID- 1032768 TI - [An analysis of the histones obtained from calf and bovine brains (author's transl)]. PMID- 1032769 TI - [Disturbances in blood coagulation and fibrinolysis in patients with different forms of acute leukemias (author's transl)]. PMID- 1032770 TI - [Central action of ergothioneine (author's transl)]. PMID- 1032771 TI - [The evaluation of the excretion of oestrogens and pregnanediol in some disturbances in the second trimester of pregnancy (author's transl)]. PMID- 1032772 TI - [The influence of a high-salted diet on the content of total kininogen, its plasmic and urine fractions and on the level of prekallikreine on rat plasma (author's transl)]. PMID- 1032773 TI - [Study on the usefulness of polyvinyl chloride containers (PCW) for injection solutions (author's transl)]. PMID- 1032774 TI - [The influence of reserpine, phentolamine and propranolol on some parameters of the kininogen system in the plasma of rats fed on a high salted diet (author's transl)]. PMID- 1032775 TI - [Serum concentration of magnesium in patients with a peptic ulcer (author's transl)]. PMID- 1032776 TI - [Preliminary investigation on sterols and triterpenes in the Nepeta nuda L. herb (author's transl)]. PMID- 1032777 TI - [The influence of polivinyl chloride containers (PCW) on the quality of 5% glucose solution for injections. Part II (author's transl)]. PMID- 1032778 TI - [A comparative analysis of some species of Nepeta (author's transl)]. PMID- 1032779 TI - [The influence of cyclophosphamide on the cytochemical picture of the neutrophils in the blood of patients with lung carcinoma planoepitheliale (author's transl)]. PMID- 1032780 TI - [A contribution to the investigation on gastric ulcerations (author's transl)]. PMID- 1032781 TI - [Studies on olfactory excitability in man (author's transl)]. PMID- 1032782 TI - [The basic body measurements of the Lublin province peasants (author's transl)]. PMID- 1032783 TI - [Experimental investigations of the effect of "Piascledine" pharmacological preparation on primary renal tubules (author's transl)]. PMID- 1032784 TI - [The quantitative changes in blood serum proteins in rats under the influence of acute intoxication with lead acetate (author's transl)]. PMID- 1032785 TI - [Morphological changes in the myocardium which accompany an infarct (author's transl)]. PMID- 1032786 TI - [Experimental studies on the effect of Foschlor on a primarily damaged liver (author's transl)]. PMID- 1032787 TI - [Histochemical reactions of dehydrogenases in the Myocardium of white rat after Andiamin application (author's transl)]. PMID- 1032788 TI - [Pharmacobotanical research of the sub-species Viscum album L. I. Variability (author's transl)]. PMID- 1032789 TI - [The paper chromatographic separaton of guanidine derivatives (author's transl)]. PMID- 1032790 TI - [Pharmacobotanical research on the sub-species viscum album L. II. Saccharides (author's transl)]. PMID- 1032791 TI - [Investigations on the concentration of sodium, potasium and calcium in eccrine sweat and in the blood serum in psoriasis (author's transl)]. PMID- 1032792 TI - [The influence of DDT on the resorption and excretion of chloro-choline chloride (CCC) in rats (author's transl)]. PMID- 1032793 TI - [Spectrophotometric determination of DNS Amino acids (author's transl)]. PMID- 1032794 TI - Research on the chemical composition of the vascular wall. XV. collagen and elastin of the aorta wall of persons who died of vascular complications in the course of diabetes mellitus. PMID- 1032795 TI - Research on the chemical composition of the vascular wall. XVI. Glycosoaminoglycans of the aorta wall of persons who died of vascular complications in the course of diabetes mellitus. PMID- 1032796 TI - [Investigations on the quantity of exuded eccrine sweat in psoriasis (author's transl)]. PMID- 1032797 TI - [The influence of 2,4-dichlorphenoxyacetic acid (2,4-D) on the resorption and excretion of chlorocholine chloride (CCC) in rats (author's transl)]. PMID- 1032798 TI - [The effect of the 0,0-dimethyl-2,2,2-trichloro-1-hydroxiethyl-phosphate (Dipterex) on the mitotic activity of L-cells culture (author's transl)]. PMID- 1032799 TI - [The effect of trypsination and the exchange of nutrition medium on the survival of tissue cultures intoxicated with phosphoroorganic compounds (author's transl)]. PMID- 1032800 TI - [Investigations on coumarins of Archangelica officinalis Hoffm. fruits (author's transl)]. PMID- 1032801 TI - [Estimation of degree of comminution of drugs in anal and vaginal suppositories prepared by different methods (author's transl]. PMID- 1032802 TI - [Experimental research on the influence of antiasthmatic drugs on lung tissue (author's transl)]. PMID- 1032803 TI - [Methodical research on the possibility of applying ferric chloride for the quantitative indication of citrates (author's transl)]. PMID- 1032804 TI - [Oscillopolarographic analysis of cyclization products of 4-R-thio(selene) semicarbazones of pyridine aldehydes with alpha-chloro-ketones (author's transl)]. PMID- 1032805 TI - [Oscillopolarographic analysis of the cyclization products of 4-R thio/selene/semicarbazides of pyridine acids with alpha-chloro-ketone (author's transl)]. PMID- 1032806 TI - [Tests of applying phenyl izoselenocyanate for unveiling N-terminal amino acids of peptides chains and the synthesis of analogoues selenium of PTH-amino acids (author's transl)]. PMID- 1032807 TI - Coronary blood flow and oxygen consumption by the heart following a hemorrhage. PMID- 1032808 TI - [The stimulating effect of adenine nucleotides on the incorporation of [32P] orthophosphate into proteins of isolated brain mitochondria (author's transl)]. PMID- 1032809 TI - [The quantitative determination of DNS-amino acids by the planimetry technique of paper electrophoresis (author's transl)]. PMID- 1032810 TI - Fetal cephalometry. An improved method and an evaluation. AB - A method of fetal cephalometry is described which is an advance on the combined A and B scan technique previously used. A flow chart has been prepared which clearly specifies the procedure to be followed. The criteria used when making an estimation are reported. The method is applicable to various types of machine and it can be taught to a good degree of accuracy in a short time to people with limited obstetric knowledge. There may be a significant difference between operators but this difference is roughly the same from patient to patient and decreases with training. It is considered that the chief source of variation is the failure to measure the same diameter on each occasion. PMID- 1032811 TI - Serum oestriol in normal pregnancy. AB - Serial measurements of serum oestriol (E3) were made in 56 normal pregnancies from 10 to 40 weeks gestation using a radioreceptor assay. Several parameters of the assay and its intrapatient variability were examined. The mean curve for pregnancy E3 levels and limits of normal variation have been identified and compared with those of other series. A positive correlation was found to exist between infant birth weight and the last E3 value in normal pregnancies prior to the onset of labour. Advantages of serum E3 assays over urinary E3 determinations are discussed. PMID- 1032812 TI - Carbohydrate metabolism in pre-eclampsia. AB - Intravenous glucose tolerance tests were performed on 30 primigravidae with pre eclampsia and 15 normal primigravidae in late pregnancy. The groups were matched for age, height and weight and had no stigmata of potential diabetes. Plasma glucose, plasma immunoreactive insulin and plasma placental lactogen (HPL) levels were measured before (fasting) and at timed intervals after the glucose challenge; the glucose response was expressed as the increment index. The patients with severe pre-eclampsia had significantly lower fasting plasma glucose levels than those with mild pre-eclampsia and normal pregnancies. The mean increment index in both the severe and mild pre-eclamptic groups was significantly lower than that of the normal pregnant group. Fasting HPL levels were significantly lower in patients with severe pre-eclampsia than in those who had mild pre-eclampsia or a normal pregnancy. Both the fasting plasma insulin and insulin response following glucose injection were lower in patients with severe pre-eclampsia than in those with mild pre-eclampsia or a normal pregnancy. The differences however were not statistically significant. The results of this study suggest that carbohydrate metabolism in severe pre-eclampsia is altered to an extent similar to that in patients with chemical gestational diabetes, and this alteration may be due to maternal beta-cell anoxia caused by the vascular changes in pre-eclampsia. PMID- 1032813 TI - The cause of the fall in serum folate in normal pregnancy. AB - Study of a complete antenatal population, a group of normal primigravid singleton pregnancies, and a group of normal twin pregnancies, suggests that the fall in the serum folate concentration which occurs in normal pregnancy is due principally to plasma volume expansion and should therefore be regarded as physiological. PMID- 1032814 TI - Plasma solute concentrations during gonadotrophin-induced ovulation. AB - The effects of ovulation induction on some plasma solute concentrations were investigated serially in eleven women, nine of whom conceived in that cycle. Increasing oestrogen output during the follicular phase was associated with decreasing levels of osmolality, urea, total protein and the albumin free protein fraction. Smaller decreases in the concentrations of sodium, potassium, chloride, carbon dioxide combining power (CO2CP) and albumin were not statistically significant. The luteal phase was marked by a rise in osmolality and a fall in CO2CP but no other significant changes. Levels of osmolality, sodium and potassium fell in early pregnancy when oestrogen output was further increased. These results appear consistent with an oestrogen induced expansion of the extracellular fluid compartment by retention of water in excess of solute, which might also account for the similar changes in pregnancy. PMID- 1032815 TI - Haematological changes during ovulation-induction by gonadotrophins. AB - The oestrogen response to ovulation-induction by gonadotrophins initiates a preovulation rise in total leucocytes and promotes fluid retention. In consequence of the latter, cyclic changes occur in blood haemoglobin and the haematocrit. The level of oestrone excretion in the follicular phase of induced cycles indicates that multiple follicular development probably occurs, and this also appears to affect the luteal phase. It seems likely, therefore, that the data present a rather exaggerated picture of the situation which obtains in normal menstrual cycles. PMID- 1032816 TI - The fetal membranes as a possible source of amniotic fluid prostaglandins. AB - Biosynthesis and metabolism of prostaglandins was studied in human amniotic and chorionic membranes obtained at term. Using specific in vitro methods it was demonstrated that the fetal membranes contain an organization of enzymes regulating both synthesis and degradation of prostaglandins. Differentiation between amnion and chorion showed that virtually all of the biosynthesis and metabolism occurred in the chorion, whereas enzymatic activities in the amnion were negligible or low. The results suggest a high turnover of prostaglandins in the chorion, and its importance as a source of prostaglandins found in amniotic fluid is discussed. PMID- 1032817 TI - Prostaglandin dehydrogenase in the placenta before and after the onset of labour. AB - Inactivation of prostaglandins in the placenta was studied using an assay for 15 hydroxy-prostaglandin dehydrogenase (PGDH). Forty-four patients with normal single pregnancies between 38 and 42 weeks gestation were studied. Placentae were obtained before the onset of labour in 9, after spontaneous labour in 18, and after oxytocin-induced labour in 17 cases, PGDH-activity ranged from 54 to 495 nanomoles PGF2alpha/g placenta/minute, with a mean +/- SEM of 207 +/- 18 nanomoles/g/minute. The results indicate that the PGDH content of the human placenta does not change markedly with the onset or during the process of labour. The length of either spontaneous or oxytocin-induced labour was not influenced by the PGDH content of the placenta. PMID- 1032818 TI - Placental pathology in midtrimester pregnancies interrupted by intra-amniotic injection of hypertonic urea. AB - The histological appearances of 52 placentae from patients who had a urea-induced second trimester abortion were studied. Extensive subchorionic intervillous fibrin deposition and swollen degenerated stromal cells (probably Hofbauer cells), were found both in the placenta and membranes. Between urea injection and abortion, serial vaginal smears showed signs of progesterone deficiency. The urea induced placental and fetal damage was similar to that seen with hypertonic saline. PMID- 1032819 TI - The effect of daily norethisterone (0.35 mg) on cervical mucus and on urinary LH, pregnanediol and oestrogen levels. AB - The effect of 0.35 mg of norethisterone daily on cervical mucus and on urinary LH, pregnanediol and oestrogen levels was studied during two treatment cycles in five subjects who had been observed during a control cycle. Variable changes in hormone excretion patterns were found and are discussed. PMID- 1032820 TI - The use of a computer in an obstetric department. AB - Experience with a computer in an obstetric department is presented. A regular statistical analysis of the work of the department was readily available and computer printed summaries were produced for 86 per cent of the patients within one week of their discharge home. Solutions to problems encountered are discussed. It is concluded that a computer can be used economically and advantageously in this way even in hospitals without a computer on site. Future developments in the use of the computer are outlined. PMID- 1032821 TI - Intestinal gangrene due to giant-cell arteritis. Report of a case. PMID- 1032823 TI - The scope of modern anatomy. PMID- 1032822 TI - Arterial reconstruction to the profunda femoris artery. PMID- 1032824 TI - Gosumecs' contribution to helminthiasis. PMID- 1032825 TI - The nature of immunity: part II. PMID- 1032826 TI - Niflumic acid in the management of rheumatoid and osteoarthritis. PMID- 1032827 TI - Asymptomatic bacteriuria in school children. PMID- 1032828 TI - Some aspects of social obstetrics. PMID- 1032829 TI - Study of socio-psychological aspects of burns in females. PMID- 1032830 TI - Recurrent arthritis: unusual presentation of leprosy. PMID- 1032831 TI - Studies on the mechanism of hypotensive action of a disubstituted piperazine derivative (part II). PMID- 1032832 TI - Poor acceptability of "Pill-a-month" contraceptive. High pregnancy and drop-out rates in a small sample. PMID- 1032833 TI - Acute renal failure and methaemoglobinaemia due to copper sulphate poisoning. PMID- 1032834 TI - Congenital contractural arachnodactyly. PMID- 1032835 TI - Infantile polymyoclonia. PMID- 1032836 TI - Chlorpromazine poisoning with abnormal electrocardiogram (a case report). PMID- 1032837 TI - Hemoglobin-E, disease with mitral stenosis (a case report). PMID- 1032838 TI - [Experience with obstetric and perinatal care in the rural areas]. PMID- 1032839 TI - [Analysis of 216 cases of eclampsia]. PMID- 1032840 TI - [Registration of high risk fetal environment]. PMID- 1032841 TI - [Plasma levels of gonadotropic prolactin and ovarian hormones during lactation]. PMID- 1032842 TI - [Cortisol in amniotic fluid in normal pregnant women]. PMID- 1032843 TI - [Congential suprarenal hyperplasia]. PMID- 1032844 TI - [Deficiency of factor V in obstetrics and gynecology]. PMID- 1032845 TI - [Cystic dilatation of the choledochus during pregnancy, and puerperium]. PMID- 1032846 TI - [Haloperidol poisoning]. PMID- 1032847 TI - [Acute thallium poisoning]. PMID- 1032848 TI - [Imipramine poisoning]. PMID- 1032849 TI - [Results of hyposensitization treatment in children with bronchial asthma. Preliminary discussion]. PMID- 1032850 TI - [Dermatoglyphics and childhood diabetes]. PMID- 1032851 TI - [Nontubercular pleural effusion in children]. PMID- 1032852 TI - [Pyridoxine sensitive sideroachvestic anemia]. PMID- 1032853 TI - [Vitamin E]. PMID- 1032854 TI - [Evaluation of the nutritional status and its relation to certain variables of biological risk in children of low birth weight]. PMID- 1032855 TI - An unusual case of papillary carcinoma of the thyroid; intraglandular dissemination associated with perifocal infiltrations by lymphocytes and lymph follicles. PMID- 1032856 TI - Effects of electrical acupuncture on human somatosensory evoked potentials. PMID- 1032857 TI - Studies on the early receptor potential in the human eye. VI. ERP in the fellow eyes of patients with idiopathic retinal detachment. PMID- 1032859 TI - The effect of hypoxia on the rabbit uterine activity. PMID- 1032858 TI - Electrophysiological and histological studies on the sensibility of the bone marrow nerve terminal. PMID- 1032860 TI - Effects of psychotropic drugs on monoamine oxidase activity in individual nuclei of hypothalamus and amygdala in rat. PMID- 1032861 TI - Echocardiographic features of primary pulmonary hypertension. PMID- 1032862 TI - Switch-off behavior and stage of sleep: a preliminary report. PMID- 1032863 TI - [On the tracheo-esophageal arteries of the human cervical and upper thoracic regions (author's transl)]. PMID- 1032864 TI - A case of the duplicate palmaris longus muscle. PMID- 1032865 TI - [Electron microscopic studies on the development of the post-capillary venules in the rabbit lymph nodes (author's transl)]. PMID- 1032866 TI - Is viviparity the best means of reproduction? AB - Successful reproduction in the context of evolution demands no more than perpetuation of the species, but an ideal system of reproduction should also aim for high efficiency. Two basic systems have predominated: egg laying and viviparity with placental attachment of the embryo to the mother. Egg-laying is inefficient in allowing huge losses and greatly limits the size of the newborn, although it has the advantage of causing little physiological upheaval to the mother. Viviparity, on the other hand, allows the growth of a much larger fetus, offers great protection and is highly efficient. Its major disadvantage is the enormous disturbance of the mother's physiology in the interests of ensuring that the fetus will not be rejected immunologically and that a continuous supply of nutrients can be provided and waste products removed. Only the marsupial seems to have achieved a sensible compromise by producing the young at a very early stage when it is living as an egg embryo without the need for placentation, and then giving it continuous nourishment and great protection by milk feeding in an external pouch. PMID- 1032867 TI - [Dermatoglyphic studies in children with mental defects]. PMID- 1032868 TI - [The growing skull. Part I. Neurocranium. Statistical considerations (author's transl)]. AB - Measurements were made on the radiographs of the skull of 540 boys and 496 girls obtained in the years 1951-1968. Distances and angles were established with the Tuberculum sellae as the centre. The subjects ranged in age from the first day of life till late puberty. They were divided into 26 groups comprising smaller periods in earlier life, and increasing with age. Results are presented of measurements of 9 distances and 3 angles exclusively concerning the neurocranium. The neurocranium of the girls is smaller than that of the boys from the first day of life and the difference is growing with age. The angles displayed little sex differences. The greater part of the growth of distance takes place in the earliest period of life. PMID- 1032869 TI - Serum concentrations of individual monocarboxylic short-chain fatty acids C2-C6 in underweight children. AB - The serum concentrations of individual short-chain fatty acids containing 2-6 carbon atoms were studied in 12 underweight children. Mean n-butyric and iso valeric acid levels were significantly elevated in underweight children, while those of n-valeric and iso-caproic acids were not significantly higher than in the control group. The level of total free fatty acids was also increased in the underweight group. A reduced enzymatic activity in fatty acid synthesis is supposed to be the factor underlying the impaired lipogenesis. PMID- 1032870 TI - [The plasma concentration of unconjugated 11-hydroxycorticosteroids in mature low bithweight infants during the first days of their lives]. PMID- 1032871 TI - Lyell's syndrome: histological, immunohistochemical and serological observations. AB - Observations of Lyell's syndrome in two girls, one 2 and the other 7 years of age, investigated serologically, histologically and by immunofluorescent technique, are reported. In both cases. the disease had been preceded by a prolonged or repeated treatment with acetylsalicylic acid, in the first case in combination with sulphonamides and antibiotics and in the second in combination with mephenytoin. Immunofluorescent staining revealed immunoglobulins in subepidermal blisters and along the dermal vessels. Acetylsalicylic acid has been assumed to have been one of the causative factors of the violent progression of toxic epidermal necrolysis, probably by an antigen-antibody reaction. This has been supported by serologic demonstration of antibodies to acetylsalicylic acid in both cases. PMID- 1032872 TI - Diagnostic aspects in 117 patients treated surgically for thyroid carcinoma. PMID- 1032873 TI - Peritoneal lavage with doxycycline in acute diffuse peritonitis. PMID- 1032874 TI - Results of regional portal infusion of 5-fluorouracil in patients with primary and secondary liver cancer. AB - The survival of 47 patients with liver malignancies treated with continuous portal infusion of fluorouracil (5-FU) has been studied. 18 of them had been treated initially by hepatic artery ligation. Total mean survival was 9.4 months. Patients treated with hepatic artery ligation + 5-FU lived longer (mean 10.8 months) than those treated with 5-FU alone (7.4 months). The survival was longer than could be expected for patients treated for primary liver cancer or for liver metastases from colo-rectal cancer, when compared with the "untreated" group. It is concluded that continuous portal infusion of 5-FU appears to prolong survival in some groups of patients with malignant liver tumours. However, the influence of "unspecific, general" therapy is difficult to evaluate. PMID- 1032875 TI - The aetiology of acute pancreatitis. AB - The most common aetiological factors of acute pancreatitis in an unselected group of 215 consecutive surgical patients were biliary tract disease (40.0%), alcoholism (20.0%) and gastroduodenal ulcer (4.2%). In women, biliary tract disease was by far the most common cause (61.3%), but in men considerably high frequencies of alcoholism (48.3%) and gastroduodenal ulcer (15.7%) were noted as at least one possible aetiological factor. This deserves a special notation when contemplating prophylactic measures to prevent recurrences of acute pancreatitis. PMID- 1032876 TI - Intestinal blind pouch- and blind loop- syndrome in children operated previously for congenital duodenal obstruction. AB - A follow-up study of 27 children operated for congenital duodenal obstruction (CDO) in the years 1953--71 is presented. Nine children belonged to the intrinsic and 18 children to the extrinsic group of CDO. A total of 7 retrocolic, isoperistaltic, side-to-side duodeno-jejunostomy, 7 Ladd's operation, 8 duodenolysis, 2 reduction of midgut volvulus, 2 duodenostomy a.m. Morton and one gastro-jejunostomy were performed at the age of 1 day--15 years. The clinical and radiological examinations were performed 3--21 years (mean 10 years 2 months) after these operations. In 3 cases there was a moderate duodenal dilatation, but reoperation was not necessary. During the follow-up period, one boy, now aged 8 years, developed a blind pouch-syndrome in the I portion of the duodenum containing a 5 x 5 cm phytobezoar 4 1/2 years after duodeno-jejunostomy. The frequency of blind pouch-syndrome after duodeno-jejunostomy was thus 1:7 or 14%. One girl, now aged 9 years, developed a blind loop-syndrome in the ileocaecal segment 3 months after side-to-side ileotransversostomy, which was performed from adhesion-obstruction after duodenolysis for malrotation I and CDO. Both the blind pouch- and the blind loop-deformation were resected and the children recovered well. To avoid blind-pouch- and blind loop-deformations in the intestines, the anastomosis must be made wide enough, and especially in the surgery of the jejuno ileo-colic region an end-to-end anastomosis is preferable. PMID- 1032877 TI - Short-stay varicose vein surgery. AB - From 1967 patients attending for varicose vein surgery at the Meilahti Hospital, Helsinki University Central Hospital, have been operated on on the day of admission, spend the following night in the bed ward and are discharged the morning after the operation. The operation is performed under general anaesthesia with as radical approach as possible stripping the long saphenous vein and, if required, the short saphenous vein, excising the superficial side branches and ligating incompetent perforators. In the study a follow-up examination was carried out on 2334 patients. Wound infections occurred in 1.8%. Two patients had transient arrhythmia, and one a late haemorrhage. More serious complications were absent. During the follow-up period 5.2% of patients were operated on for recurrent varicose veins. 84.6% were subjectively satisfied. The number of hospital days per patient averaged 1.2. It was possible to follow the above planned course of action in 93.4%. The organization and surgical technique can be recommended in order to achieve savings in hospital days and to produce permanent and good surgical results. PMID- 1032878 TI - A comparison of dicloxacillin and ampicillin in the antibiotic prophylaxis of total hip replacement. AB - The effect of two semi-synthetic penicillins, dicloxacillin and ampicillin was compared in systemic antibiotic prophylaxis in total hip replacement patients. The drugs were given in routine oral dosage for eight days to two patient groups each consisting of 50 patients. There was no fatality. In the ampicillin group there were three staphylococcal infections but no infections in the dicloxacillin group. Two of the infections occurred in reapplication cases leading to the loosening of the prosthesis. One infection appeared after a primary operation with a superficial recurrence 10 months later. In the ampicillin group, side effects were diagnosed in 12 cases and in the dicloxacillin group in one case. PMID- 1032879 TI - Amniotic fluid removal prior to saline abortion. AB - To evaluate whether removal of the amniotic fluid prior to the instillation of 200 ml of 20% hypertonic saline has any effect on the success, speed, and safety of the abortion process, 192 patients at 15--20 weeks' gestation were aborted according to one of the following procedures: 1) instillation of 200 ml saline without removal of the amniotic fluid (92 subjects), 2) removal of 100 ml of amniotic fluid prior to saline instillation (46 subjects), and 3) removal of 150 ml of amniotic fluid prior saline instillation (54 subjects). The study indicated that there are no apparent advantages to the removal of the amniotic fluid prior to the instillation of 200 ml of hypertonic saline. The median times from instillation to abortion and rates of incomplete abortion were similar for the three groups of patients. Rates of specific complications, except for fever, were similar for the three groups. PMID- 1032880 TI - Complications in acute pancreatitis. AB - In a group of 260 non-selected cases of acute or subacute pancreatitis, severe complications occurred in 60 (23.1%). Long lasting shock and/or massive internal bleeding (5.4%), severe renal problems (anuria, tubular necrosis, nephrosis) (5.4%) and frank hepatic failure due to extensive liver necrosis or other severe destruction (5.0%), invariably lead to death. The clinical group of findings pointing to a fatal course usually manifested themselves during the first three days. Severe renal and hepatic lesions were in many cases secondary to shock in fulminant rapidly deteriorating cases. Preventing and efficient management of shock are thus essential prerequisites for saving the patient. Other important complications included severe intra-abdominal suppuration and abscesses, peritonitis and sepsis (3.9%), pseudocysts of the pancreas (5.4%) and biliary statis (18.4%). Severe obstruction to bile flow with associated jaundice occurred in only 4.6% of cases; unselected operative biliary decompression does not therefore appear indicated. If an early laparotomy is performed, efficient debridement and drainage are of utmost importance. Fatal panreatitis was associated with extensive necrosis of the pancreas in about 80% of cases; possibly subtotal pancreatic resection at an early laparotomy would have given better results in these most severe cases, as recently reported in the literature. PMID- 1032881 TI - Ocular signs and local treatment in myasthenia gravis. PMID- 1032882 TI - Self-management treatment of smoking behavior. PMID- 1032883 TI - [Ciliated structures in gynecological pathology. Experimental reproduction (author's transl)]. PMID- 1032884 TI - Choice, determinism and value in the light of biological knowledge. PMID- 1032885 TI - Serum pseudocholinesterase activity in acute myocardial infarction. PMID- 1032886 TI - Learning of leg position by the ghost crab Ocypode ceratophthalma. PMID- 1032887 TI - Promoting mental health in school. PMID- 1032889 TI - Persistent and atypical lobules in the human breast may be precancerous. AB - Persistent human mammary lobules (PL) remaining after the menopause, and certain atypical lobules (ALA) are morphologically similar to the common preneoplastic hyperplastic alveolar nodule (HAN) of mice of strains having a high incidence of mammary carcinoma. This and other evidence suggest that like the HAN of mice human PL and ALA are precancerous. PMID- 1032890 TI - The effect of embryo extract on the types of collagen synthesized by cultured chick chondrocytes. PMID- 1032891 TI - Medical history questions predictive of myocardial infarction. Results from the Kaiser-Permanente epidemiologic study of myocardial infarction. PMID- 1032892 TI - Comparison of metabolism of free fatty acid by isolated perfused livers from male and female rats. AB - Livers from normal, fed male and female rats were perfused with different amounts of [1-14C]oleate under steady state conditions, and the rates of uptake and utilization of free fatty acid (FFA) were measured. The uptake of FFA by livers from either male or female rats was proportional to the concentration of FFA in the medium. The rate of uptake of FFA, per g of liver, by livers from female rats exceeded that of the males for the same amount of FFA infused. The incorporation by the liver of exogenous oleic acid into triglyceride, phospholipid, and oxidation products was proportional to the uptake of FFA. Livers from female rats incorporated more oleate into triglyceride (TG) and less into phospholipid (PL) and oxidation products than did livers from male animals. Livers from female rats secreted more TG than did livers from male animals when infused with equal quantities of oleate. The incorporation of endogenous fatty acid into TG of the perfusate was inhibite) by exogenous oleate. At low concentrations of perfusate FFA, however, endogenous fatty acids contributed substantially to the increased output of TG by livers from female animals. Production of 14CO2 and radioactive ketone bodies increased with increasing uptake of FFA. The partition of oleate between oxidative pathways (CO2 production and ketogenesis) was modified by the availability of the fatty acid substrate with livers from either sex. The percent incorporation of radioactivity into CO2 reached a maximum, whereas incorporation into ketone bodies continued to increase. The output of ketone bodies was dependent on the uptake of FFA, and output by livers from female animals was less than by livers from male rats. The increase in rate of ketogenesis was dependent on the influx of exogenous FFA, while ketogenesis from endogenous sources remained relatively stable. The output of glucose by the liver increased with the uptake of FFA, but no difference due to sex was observed. The output of urea by livers from male rats was unaffected by oleate, while the output of urea by livers from females decreased as the uptake of FFA increased. A major conclusion to be derived from this work is that oleate is not metabolized identically by livers from the two sexes, but rather, per gram of liver, livers from female rats take up and esterify more fatty acid to TG and oxidize less than do livers from male animals; livers from female animals synthesize and secrete more triglyceride than do livers from male animals when provided with equal quantities of free fatty acid. PMID- 1032893 TI - Control of mating preferences in mice by genes in the major histocompatibility complex. AB - When a male mouse is presented with two H-2 congenic two female in estrus, his choice of a mate is influenced by their H-2 types. The term "strain preference" is used to describe the general tendency of the male population of one inbred strain to prefer two female of one H-2 type rather than another. The term "consistency of choice" is used to describe the added tendency of particular two males of one inbred strain, in sequential mating trials, to prefer two females of the H-2 type they chose in previous trials. Statistical analysis showed trends in the data that support the following conclusions: (a) The choice is made by the male, not the female. (b) The strain preference of two males may favor two females of dissimilar H-2 type (four of six comparisons), or of similar H-2 type (one of six comparisons). (c) Consistency of choice does not always correspond with strain preference. In one of six comparisons of H-2 genotypes there was no strain preference but pronounced consistency of choice by individual two male. This suggests memory, but fortuitous bias is not excluded. (d) Strain preference of the same male population may favor two male of the same or a different H-2 type, depending on which different H-2 type is offered as the choice alternative to self. These findings conform to a provisional model in which olfactory mating preference is governed by two linked genes in the region of H-2, one for the female signal and one for the male receptor. These mating preferences could in natural populations serve the purpose of increasing the representation of particular H-2 haplotypes or of maintaining heterozygosity of genes in the region of H-2. PMID- 1032894 TI - High-pouch imperforate anus treated by electromagnetic bougienage and subsequent perineal repair. AB - Four male infants with imperforate anus were treated by electromagnetic bougienage and subsequent perineal anoplasty with division of rectourethral fistula. Each had high-pouch imperforate anus of the supralevator type, with rectourethral fishtula at or above the level of the membranous urethra. Perineal anoplasty was accomplished in all four, with division of the rectourethral fistula, avoiding the need to do a sacral-abdominal-perineal procedure, as had been customary previously in similar cases. PMID- 1032895 TI - Pharmacokinetics of chlorpromazine-induced miotic response in rabbits. AB - The time variation of changes in the chlorpromazine-induced pupil diameter decrease was studied following varying bolus and slowly infused intravenous doses administered to rabbits. The observed pharmacological response data were coverted, via, the use of a dose-effect curve, to values theoretically corresponding to relative biophasic drug levels. These values were, in turn, used to construct a linear pharmacokinetic model of the drug bioavailability input equilibrium pharmacological response output dynamics of the system. The use of a time domain, MULTIFIT, computerized method of fitting the data to obtain a pharmacokinetic model was compared to the use of a frequency response, PLTEST, approach. The fidelity of the model in quantitatively relating the time course of systemic drug bioavailability to observed pupil response was verified by the satisfactory agreement obtained by directly comparing experimentally known amounts of drug intravenously infused with corresponding values computed from observed changes in pupil size. The applicability of using pharmacological data for quantitative bioavailability and pharmacokinetic analysis of chlorpromazine is demonstrated. This finding is particularly significant because no suitable chemical or radiological direct assay technique exists for determining levels of chlorpromazine, except for high doses, in body fluids. PMID- 1032896 TI - Humoral reponse to neuraminidase-treated tumor cells. AB - L1210 leukemia cells grew progressively and caused tumor deaths in all recipient mice. However, when these cells had been treated with Vibrio cholerae neuraminidase (VCN) prior to injection, tumor deaths did not occur. Both untreated and VCN-treated L1210 cells elicited a humoral response, as manifested by an increasing percent of cells in the spleen and peritoneal cavity, with various types of membrane-associated immunoglobulins. Progressive tumor growth was associated with a large percent of peritoneal exudate (PE) cells bearing membrane-associated IgG, a late increase in the percent of PE cells with IgG, and only a small percent of PE cells with IgM on their surfaces. Conversely, PE cells from mice given VCN-treated L1210 cells were characterized by a small percent with IgG, an early increase in percent of cells with IgG, and a large percent with membrane-associated IgM. An injection of VCN-treated L1210 cells into mice with progressively growing L1210 tumors caused frequent tumor remissions, with a corresponding alteration of the ongoing humoral responses. Both the degree of alteration and the number of cures depended on the tumor burden at the time VCN treated tumor cells were injected. The humoral response in mice with tumor remission following immunization was comparable to the response detected after an injection of VCN-treated cells only. PMID- 1032897 TI - Choline loss during hemodialysis: homeostatic control of plasma choline concentrations. AB - Endogenous concentrations of free choline in plasma were measured in azotemic subjects receiving repetitive hemodialysis and excretion of free choline into the dialysate was determined. Chemical choline in plasma and dialysate was measured by adding choline kinase and measuring the production of radiolabelled phosphorycholine in the presence of radiolabelled adenosine triphosphate (ATP). Mean free choline concentration in plasma of azotemic subjects receiving hemodialysis was found to be 37 muM, which is about twice that of normal persons. The total excretion of choline into the dialysate during 360 min averaged 730 mumoles +/- 69 (SEM). Levels of free choline in plasma fell during hemodialysis at two hours but recovered toward predialysis values at six hours. The return of plasma choline concentrations toward control values during dialysis suggests that a feedback mechanism exists which was activated rapidly to produce homeostasis of plasma choline concentrations. In these patients, the degree of peripheral neuropathy as judged by measurement of nerve conduction velocities showed a significant inverse correlation with levels of free choline in plasma. PMID- 1032898 TI - New percutaneous caval filter device for pulmonary thromboembolism. PMID- 1032899 TI - Elemental analysis of biological specimens in air with a proton microprobe. AB - The unique capabilities of the proton microprobe in an atmospheric environment as a biological tool are illustrated in studies of arsenic and mercury distributions in siingle strands of hair from poisoning victims and of the distributions of several abundant elements in frozen hydrated eye and kidney specimens from rats. PMID- 1032900 TI - Atopic dermatitis and IgE. Relationship between changes in IgE levels and severity of disease. AB - At the Mayo Clinic, atopic dermatitis was evaluated in a series of 28 patients to determine whether, during the course of the disease, serum IgE levels fluctuated with changes in the severity of dermatitis. The study covered a 1- to 11/2-year follow-up period. Previously, it had been shown that, at initial examination, serum IgE levels were positively related to the extent of disease. Although notable fluctuations in serum IgE levels and in extent of dermatitis were seen in more than half of the cases, no relationship was found between the two factors during the period of study. PMID- 1032901 TI - 2-Deoxyglucose selectively inhibits Fc and complement receptor-mediated phagocytosis in mouse peritoneal macrophages. I. Description of the inhibitory effect. AB - Incubation of normal or thioglycollate-elicited mouse peritoneal macrophages with 2-deoxy-D-glucose (2-dG) inhibits the capacity of these macrophages to phagocytize IgG- or complement-coated particles via their Fc and C3 receptors. 2 dG has no inhibitory effect on the capacity of these macrophages to phagocytize latex or zymosan particles, which are ingested in the absence of specific opsonins, and it does not inhibit binding of IgG- or C3-coated particles to their respective receptors on the macrophage's plasma membrane. 2-dG exerts its inhibitory effect on the macrophage and not on the opsonized particle. The inhibition is independent of particle size, occurs within 15-30 min of addition of this glucose analogue to the medium at 37 degrees C, cannot be overcome by supra-agglutinating amounts of opsonizing antibody, and is completely reversible by substitution of 5.5 mM glucose for 50 mM 2-dG in the medium. Addition of equimolar amounts of glucose or mannose, but not of fructose, galactose, fucose, or glucosamine, to medium containing 50 mM 2-dG results in substantial reversal of the inhibitory effect of 2-dG on Fc and C3 receptor mediated phagocytosis. PMID- 1032902 TI - Effect of hypoxia on small vessel blood content of rabbit brain. PMID- 1032903 TI - An improved isolation procedure for the gas chromatographic analysis of urinary polyamines. AB - The isolation of polyamines from urinary hydrolysates in a sufficiently pure state for subsequent analysis by gas chromatography has proved to be difficult. However, by using columns of Porapak-Q and ion-exchange resins, urinary hydrolysates are readily purified and formation of trifluoroacetyl derivatives of polyamines proceeds in high yield without carryover of artifacts in the gas chromatographic elution profile. Good yields from the trifluoroacetylation reaction are not achieved if large quantities of salts or urinary pigments are present. By obtaining the polyamine carbonates in the final stages of the method described, the trifluoroacetylation reaction yields excellent derivatives of nanogram or microgram amounts, particularly after standing over-night at room temperature. The procedure described in detail should permit routine urinary polyamine analysis where rapidity, ease of handling many samples, freedom from complications and artifacts are a consideration. PMID- 1032904 TI - The infectivity of adenovirus 5 DNA-protein complex. PMID- 1032905 TI - Tay-Sachs screening: social and psychological impact. AB - Participants in two Tay-Sachs screening programs were generally satisifed with the organization of the tests and the results. There was no evidence of adverse impact on reproductive plans or interpersonal relations, and the respondents professed to believe in the value of screening. While the carriers discussed their condition freely with others and were no less favorable to the idea of screening than the noncarriers, about one-half of their number expressed discomfort in being told they were heterozygotes. These feelings were allayed by counseling, but there was evidence of some residual unease. It is suggested that this anxiety would be less prominent and more easily reduced if screening were done under conditions of ordinary primary medical care rather than outside the conventional system. PMID- 1032906 TI - Ion dependence of the tarsal sugar receptor of the blowfly Phormia regina. PMID- 1032907 TI - The relation between total finger ridge-count and variability of counts from finger: genetic implications of racial variation. AB - The measure of ridge-count diversity, S/square root 10, was computed for a sample of American Whites, American Blacks and African Blacks, and the regression of S/square root 10 on total ridge-count was determined for each group. The shapes of the regression lines differed considerably. The American White curve was very similar to that obtained by Holt in an English sample, while the two Negro curves generally showed lower lower S/square root 10 values for ridge-counts over 80. The American Negro curve was found to behave like a mixture of the White and African Negro curve to a degree approximating to the fraction of White genes in their gene pool. Holt's parent-child data are used to construct a simple test of the hypothesis that that S/square root 10 reflects zygosity in total ridge-count genotypes. The preliminary results support this hypothesis. PMID- 1032908 TI - mRNAs containing and lacking poly (A) function as separate and distinct classes during embryonic development. PMID- 1032909 TI - Production and fate of Balbiani ring products. PMID- 1032910 TI - In vitro sensitization and induction of syngeneic tumor--specific cell--mediated cytotoxicity. PMID- 1032911 TI - Cellular immune deficiency in patients with glioblastoma. PMID- 1032912 TI - Concentration-dependent mutation of diploid human lymphoblasts by methylnitronitrosoguanidine: the importance of phenotypic lag. AB - The mutation of diploid human lymphoblasts by methylnitronitrosoguanidine (MNNG) was measured over the range of 0--45 ng of MNNG/ml of of medium. We found a 12 day lag in the phenotypic expression of 6-thioguanine resistance; the occurrence of this lag was independent of MNNG concentration. We hypothesize that the unexpectedly long lag period reflects a requirement for the loss of previously existing molecules of the enzyme hypoxanthine-guanine phosphoribosyltransferase (HGPRT) after mutation at the HGPRT locus. PMID- 1032913 TI - In vitro synthesis of rat pre-proalbumin. PMID- 1032914 TI - Anti-inflammatory and anticonvulsant properties of some natural plant triterpenoids. PMID- 1032915 TI - Proton vs. electron scanning transmission microscopy: the ratio of elastic to inelastic cross-sections. PMID- 1032916 TI - Components and control of ribonucleotide reductase system of the rat. PMID- 1032917 TI - A model for reinforcing mental health facilities: a student's view. AB - Present mental health care facilities are not reinforcing either to work in or to utilize. A new approach to agency design, in order to provide client self-respect and situational relief, to increase availability and accessibility of services, and to attract highly skilled staff should be adopted. The criteria for a reinforcing agency should be based on a client, staff, and community needs. Changes can be implemented by building new facilities or modifying old ones. The resulting facilities would enhance the treatment process, reinforce behavioral change, and reinforce productivity. PMID- 1032918 TI - Diabetes mellitus: clinical features in 404 Ethiopians. PMID- 1032919 TI - Serum alkaline phosphatase levels of some fresh water teleosts. PMID- 1032920 TI - Cognitive changes during the adult years: implications for developmental theory and research. PMID- 1032921 TI - Drug deaths involving propoxyphene-an assessment in metropolitan Detroit. PMID- 1032922 TI - [Role of integrity of the inner nuclear membrane in energy supply for protein synthesis in the isolated cell nuclei of the salivary glands of Chironomus plumosus]. AB - Using isolated nuclei of salivary grand cells of Chironomus plumosus larvae, it was revealed that the integrity of nuclei was a necessary condition for realization of protein synthesis in the nuclei. The involvement of nuclear particles in the above synthesis is supposed. PMID- 1032923 TI - Sheehan's syndrome with psychosis. PMID- 1032924 TI - [Clinical aspects of symptomatic psychoses]. PMID- 1032925 TI - Effect of a phorbol ester on a transformation-sensitive surface protein of chick fibroblasts. PMID- 1032926 TI - Noise exposure and prevalence of high blood pressure among weavers in Iran. AB - 821 weavers working in three textile mills were examined in this survey. It was found that 8.5% of the workers were hypertensive and 12.4% borderline. All these rates are significantly different from those of the control groups. Also there is a clear increase in the prevalence of hypertensive and borderline cases in the weavers in relation to the length of employment. These findings emphasize the need for, at least annually, periodic examination of the entire work population in order to detect early such adverse health effects and to consider suitable medical care. PMID- 1032927 TI - Isolated regional perfusion in the treatment of soft tissue sarcomas of the extremities. PMID- 1032928 TI - The TRIC agent in the female genital tract; a cytologic and virologic study in a trachomatous hyperendemic area. PMID- 1032929 TI - Comparative efficacy of the stained blood-film and counting-chamber technique for the diagnosis of Wuchereria bancrofti. PMID- 1032930 TI - Investigations of delayed-type hypersensitivity in rabbits experimentally infected or sensitised by vaccinia virus. PMID- 1032931 TI - Intrascleral gonio-trepano-iridencleisis. PMID- 1032932 TI - Comparative study of the dark adaptation time in the normal Egyptians. PMID- 1032933 TI - Serum proteins and transferrin levels in diabetic patients. PMID- 1032934 TI - Pathology of Brenner tumours. PMID- 1032935 TI - [Properties of cardiac glycosides and their effect on the central nervous system]. PMID- 1032936 TI - [Choice of the test program and a search of the meaningful indices for determining the work capacity of a human operator]. PMID- 1032937 TI - [Parameter optimization of an endoscopic optical relay system containing double lens bonded objectives]. PMID- 1032938 TI - [Interferon 1976. I. Interferon and regulatory systems of the organism (author's transl)]. PMID- 1032939 TI - [Sector occlusion in the treatment of functional amblyopia]. PMID- 1032940 TI - [The vertical element and the element of torsion in paralysis of the large oblique. 80 cases]. PMID- 1032941 TI - [Etiology and pathogenesis of exanopsic amblyopia and ways of its prevention]. PMID- 1032942 TI - [Exophthalmos in Crouzon's disease and in Apert's disease]. PMID- 1032943 TI - [Acute maculopathies without fluorographic expression]. PMID- 1032944 TI - [Diabetic nephropathies and their treatment]. PMID- 1032945 TI - Hiatus hernia: a comparison between two methods of fundoplication by evaluation of the long-term results. AB - This paper presents a comparative study of two methods of fundoplication, a Belsey-like procedure and a Nissen-Rossetti operation in the management of 283 cases of hiatal hernia from 1962 to 1974. The methods, history, and preoperative findings are described, and the mortality and morbidity rates, particularly related to recurrence, are discussed. A short historical review is included in the discussion, which also deals with the anatomic and physiologic factors thought to be involved in the maintenance of the competence of the cardia. The author's reasons for preferring a Nissen operation are outlined. The management of peptic stricture and of shortening due to periesophagitis by modification of this technique is described. PMID- 1032946 TI - Diagnostic significance of fluctuations in morning level of immunoreactive parathormone (IPTH) in subjects with primary hyperparathyroidism. PMID- 1032947 TI - Relationship between Hb and HbA2 concentrations in beta-thalassemia trait and effect of iron deficiency anaemia. AB - The relationship of HbA2 to total Hb has been measured in 204 cases of Beta Thalassaemia (beta-th-t) where the total Hb varied from 3.6 to 16 g/100 ml. The variation of total Hb in the study population was due, as far as could be defined, only to beta-th-t and a superimposed iron deficiency anaemia (IDA). Superimposed IDA decreases HbA2 proportionately more than it does total Hb (P less than 0.001). A not previously described relationship between HbA2 and total Hb was demonstrated and probably conformed to a second degree parabola. PMID- 1032948 TI - [Studies on the effect of nutritional factors on the rumen mucosa. 2. Report. Morphological conditions after feeding with fattening rations in various physical forms]. AB - 3 groups of fattening cattle (DSR breed) were fed rations of nearly identical composition for a period of 395-455 days. The rations consisted of either crushed (group I), finely ground (group II) or finely ground and pelleted material (group III). Samples of the ruminal mucosa from 26 animals were investigated macroscopically, microscopically and histologically. All samples from animals of group I were found to be normal whereas clumping of the villi, hyperkeratosis, atrophy and loss of villi over 40%-50% of the surface of the ruminal mucosa were observed in the animals from group II, and, to a larger extent in animals of group III. The main reason for the mentioned changes of that kind are the very fine foodstuff particles, less than 0.05 to 0.5 mm in length, which form extraneous deposits in the mucosa or act as cement substances between neighbouring villi. This leads to hyperkeratosis because these particles prevent desquamation of the corneal cells and at the same time produce conditions of compression; these, in turn, result in a hardening of the newly formed stratum corneum. Hypertrophy of the undamaged villi was observed in animals of group III receiving the pelleted ration (thickness of villi group III: 243 mum as compared with group I:196 mum). The unfavourable morphological state of the ruminal mucosa in animals of group III was associated with a reduced rate of daily weight gains and increased food consumption. PMID- 1032949 TI - [Protein utilization of mixed feed rations in lactating pigs with reference to the essential amino acid content of the feed proteins. 3. Report. Correlation between the protein metabolism data and the amino acid content of the dietary protein]. AB - Protein utilization data were established in N balance trials with lactating sows fed various dietary proteins. The data obtained were compared with the amino acid indices of the dietary proteins and regression equations were established for the relations existing between these data. Additionally, simple and multiple regressions were calculated for relationships between the levels of N balance and the levels of crude protein intake, digestible crude protein, lysine per kg of milk production or lysine and all the other essential amino acids per 10 g of milk N. A relation was found between the level of daily lysine intake and all the other essential amino acids and the level of productive N utilization. PMID- 1032950 TI - Metabolic effect of alpha-and the beta-adrenergic stimulation of rat submaxillary gland in vitro. AB - 1. Incubation of submaxillary-gland slices with isoproterenol, a beta-adrenergic agonist, stimulated glucose removal by 41% and decreased tissue [glucose 6 phosphate] by 50%. Propranolol blocked these effects of isoproterenol. 2. Phenylephrine, an alpha-adrenergic agonist, stimulated glucose removal by 35% and decreased tissue [glucose 6-phosphate] by 75%. In addition, phenylephrine also completely overcame the inhibition of pyruvate removal caused by acetoacetate metabolism and decreased tissue [atp] by 45%. Phentolamine blocked the effects of phenylephrine. 3. In contrast with beta-adrenergic stimulation, alpha-adrenergic stimulation required exogenous Ca2+. 4. These results explain the different metabolic responses of the submaxillary gland to adrenaline in the presence and absence of exogenous Ca2+. PMID- 1032951 TI - New build and blood pressure study and observations on future investigations. PMID- 1032952 TI - [Changes of pulmonary function during and following anesthesia and surgery]. PMID- 1032953 TI - The clinical manifestations of arteriosclerotic heart disease. PMID- 1032954 TI - Man, medicine and government. PMID- 1032955 TI - [Early development of gonads and the ontogenesis of rete testis and tubuli seminiferi recti in the chicken (Gallus domesticus)]. PMID- 1032956 TI - [Some clinical and paraclinical observations about the syndrome of "acropathie ulcero-mutilante" (author's transl)]. AB - A case of "acropathie ulcero-mutilante" is reported, some features of which contribute to a better knowledge of the following controversial points: a) the occurrence of sporadic non familiar cases; b) the existence of degenerative changes in the motor pathways; c) the hystochemical picture, which has been not previously described. This case confirm sporadicity and degenerative changes in motor pathways. The histochemical picture show typical signs of denervation. PMID- 1032957 TI - [Epidemiological study on coronary risk factors in a population of clerks in Parma. Methods of research and 1st results]. AB - After a review of current literature, the AA. present the purposes and the methods of an epidemiological study on coronary risk factors in selected bank clerks of Parma, in view to correlate the dietary factors, possible methabolic alterations, psychical behaviour, social and environmental position and coronary risk evaluated by electrocardiographic stress test. In this respect, the AA. report and discuss, as example of the reliability and validity of the investigative model followed, the preliminary results observed in the 274 subjects up to this time controlled. PMID- 1032958 TI - [Cystine-amino-peptidase (C.A.P.) and D.B.P. in "at risk" pregnancy with "poor intrauterine fetale growth" (P.I.F.G.) (author's transl)]. AB - The normal range of serum cystine-amino-peptidase (C.A.P.) in 54 cases of uncomplicated pregnancies was established. 21 patients whose pregnancies were though to be "at risk" were serially monitored by sonar biparietal cephalometry and serum cystine-amino-peptidase determination. The results show that exists a correlation between C.A.P. and biparietal cephalometry values. Furthermore the "predictive power" towards neonatal conditions (by birth weight and Apgar score determination) was of 77,55% for the biparietal cephalometry and 76,10% for C.A.P. PMID- 1032959 TI - [Lupine, a contribution to the human food supply. 3. Nutritional physiological study with lupine (Lupinus albus) flour]. AB - Lupinus albus flour doses of 58.9 +/- 9.6 g have been given to 20 persons. This sweet lupine flour has been digestible without complications in all cases. There have been no significant changes of hemoglobine, hematocrite, total protein, urea, bilirubine, and SGOT in the blood. So the lupine may be used for improvement of protein supply in men under the criteria that (1) the alkaloid content of the seed does not exceed 0.02%, (2) the seed itself contains no secondary fungi which may cause a lupinosis. PMID- 1032961 TI - Changing perspectives and scientific validity. PMID- 1032960 TI - Antibodies to spermatozoa. VII humoral and cellular aspects of sperm inmunity and infertility. AB - The occurrence of sperm antibody in serum and cervical mucus of women from intertile couples in the serum of their male partners, as well as cellular immunity to sperm, has been studied by agglutination and immobilization techniques. For a total of about 260 couples, the tests on serum showed that 18% of the women and 8% of the men were positive by the Kibrick technique and that 15% of the women and 4% of the men were positive by the F-D technique. The women who were positive in their cervical mucus were 8% of the group by the K-agg (Kibrick agglutination) technique, 2% by the MIS-agg. (Microscale agglutination) technique, and 40% by the MIS-imm. (Microscale immobilization) tecnique. In considering all three techniques. 42% of a group of 132 women were positive. Cellular immunity to sperm, by the Migration Inhibition method, was positive in 18% and zero per cent of infertile and fertile women, respectively. PMID- 1032962 TI - Survey of the non-emergent cases utilising the casualty and emergency department in three large hospitals of Delhi. PMID- 1032964 TI - Winds of change on Fishers Lane. PMID- 1032965 TI - Surgical residency planning. PMID- 1032966 TI - "Ischemic" heart disease in fire fighters with normal coronary arteries. AB - Near maximal stress testing conducted on a group (N = 90) of randomly selected Los Angeles City fire fighters (age 40-59 yrs.) revealed that 10% had ischemic ECG changes. These ischemic ECG responses were confirmed during a second test conducted two to four weeks after the initial test. Coronary heart disease (CHD) risk factor analysis revealed that in general the men were not at high risk for CHD. Six of the nine men elected to undergo cardiac catheterization and angiography. One patient had severe triple vessel disease and subsequently underwent aorto-coronary bypass surgery. Another had 50% obstruction in the circumflex branch of the left coronary while the other four men had no visable signs of coronary obstruction. The men with "normal" coronaries, however, did show signs of abnormal cardiac function during atrial pacing. One man had cardiac enlargement, hypokinesis, ischemic ECG and abnormal lactate metabolism. Another had abnormal lactate metabolism and ischemic ECG. A third man had moderate cardiac enlargement with anterior wall hypokinesis. The fourth had ischemic ECG changes with angina but otherwise normal cardiac function. All four of these men had pressures which were within normal limits. These data show that some fire fighters have "ischemic" heart disease with patent coronary arteries. This disease may be due to job related factors (i.e. carbon monoxide and other noxious fumes, catecholamines, etc.) which reduce myocardial oxygen supply or greatly increase myocardial oxygen demands. PMID- 1032967 TI - [On lactose intolerance]. PMID- 1032968 TI - [Serum levels of uric acid in patients from general practices (author's transl)]. PMID- 1032969 TI - [The actual age distribution of patients with carcinoma of the uterine cervix and its precursors (authors transl)]. PMID- 1032970 TI - [The assessment of the adiposity by the measuring of the skinfolds (author's transl)]. PMID- 1032971 TI - [Subcutaneous mastectomy. indication and technique (author's transl)]. PMID- 1032972 TI - Treatment of painful neuromas of sensory nerves in the hand: a comparison of traditional and newer methods. AB - The results of treatment of 348 painful neuromas of sensory nerves of the hand in 172 patients were evaluated. Three hundred and sixteen were treated by simple excisional neurectomy and these results may be used for comparison with other methods. Sixty-five percent had an excellent or satisfactory result from a single such procedure. A repeated neurectomy improved the results to 78 percent. The use of silicone rubber caps as a secondary procedure over the nerve stump in 32 cases did not improve the results. A technique of funicular resection with epineurial ligation in 45 patients with neuromas achieved about the same percentage of good results as did simple excisional neurectomy. The ideal treatment is not at hand yet, but at the present time it is recommended that treatment should consist of excisional neurectomy, repeated at least one if necessary. PMID- 1032973 TI - Reconstructive hand surgery in tetraplegia, stroke, and cerebral palsy: some basic concepts in physiology and neurology. AB - The examination of hands in tetraplegia, stroke, and cerebral palsy must include evaluation of the state of the ligaments the muscles available for motors for tendon transfer, and, most important, the areas of sensibility. The test for two point discrimination is the most valuable in providing information regarding both exteroception and proprioception. Done properly, this test provides more useful information than any other used currently. PMID- 1032974 TI - [Rickets in brain-damaged children during longtime therapy with neuroleptics and antiepileptics]. PMID- 1032975 TI - [The encephalic syndrome after injury to the cervical spine in childhood]. PMID- 1032976 TI - [Prevention of decubitus ulcer and management in the early phase of treatment in patients with paraplegia]. PMID- 1032977 TI - Stress--induced gastrointestinal lesions in neonatal pigs: effects of dopamine and diet. PMID- 1032978 TI - Effect of stress on serotonin concentration and tryptophan hydroxylase activity of brain nuclei. AB - The effects of a single stressful stimulus on serotonin (5-HT) concentration and of repeated stressful stimuli on tryptophan hydroxylase (THy) activity were measured in individual hypothalamic nuclei and other rat brain regions using specific sensitive radioisotopic enzymatic microassays. Two h after formalin injection, 5-HT levels were increased in the dorsal raphe (RDN). Acute immobilization stress, however, reduced the concentrations of 5-HT in several of the hypothalamic nuclei: the medium eminence (ME), lateral amygdaloid nucleus, hippocampus, cingulate cortex (CCX) and RDN. Five consecutive daily immobilization periods failed to alter THy activity in any region examined. These results suggest a rapid release of 5-HT both from the cells and the axon terminals in the central nervous system, and failure, even with repeated stresses, to elicit induction of increased levels of the biosynthetic enzyme regulating the synthesis of the neurotransmitter. PMID- 1032979 TI - Pollution-reduced Kjeldahl method for crude protein. AB - Pollution from the Kjeldahl method for crude protein has been reduced by substituting a low level of copper (0.04 g CuSO4) for the mercury (0.7 g HgO) specified in the AOAC official method, 2.049. Adjustments were made in the salt acid ratio so the new system could handle hard-to-digest samples in a reasonable time. The new method was rugged for lysine. HCl. It is designed to be used for crude protein in feeds or similar Kjeldahl work. Precision and accuracy were equal to or better than that for the official method in a study of 17 samples analyzed in duplicate on 3 different days. The following samples were used in the study: lysine. HCl, tryptophan, NBS standards, urea, meals, mixed feeds, grains, and forage. The average per cent nitrogen found was 9.52 by the official method and 9.53 by the copper method. The average standard deviation was 0.038 by the official method and 0.033 by the copper method, giving the corresponding relative standard deviations of 0.40 and 0.35%. PMID- 1032980 TI - [Gonadotropic action of dichlorobutadiene in a chronic experiment]. PMID- 1032981 TI - [Changes of potassium level in the serum and of lactic acid in whole blood following lysthenon injection in the horse]. PMID- 1032982 TI - [Acupuncture analgesia in veterinary medicine]. PMID- 1032983 TI - [Strongylus edentatus as the cause of subconjunctional phlegmon and granuloma formation in the horse]. PMID- 1032984 TI - [Immunologic deficiency syndromes]. PMID- 1032985 TI - Reflection-impulsivity and need for achievement in emotionally disturbed children. AB - Reflection-impulsivity is the cognitive dimension proposed by Kagan and his colleagues to describe the differences in children's resolution to response uncertainty. Impulsive children tend to respond quickly without considering all of the available alternatives and consequently make many mistakes. Reflecttive children consider all of the available alternatives, withhold responding until they have a high probability of being correct, and consequently make few mistakes. The primary dynamic underlying a reflective cognitive style is hypothesized to be a fear of making a mistake: the greater the fear, the more reflective the child is and the more cautiously he performs. On the other hand, minimal anxiety over a potentially inaccurate answer is likely to result in an impulsive performance. PMID- 1032986 TI - [Effect on glucose on levansucrase synthesis by Gluconobacter oxydans]. AB - The effect of glucose on synthesis of levansucrase was studied with Gluconobacter oxydans L-1. Glucose added to the nutritional medium containing sucrose was found to supress its degradation by G. oxydans L-1. At the same time, the lag phase became shorter. Synthesis of levansucrase was inhibited in the nutritional medium containing glucose while the enzymatic activity increased proportionally to the amount of bacterial biomass in the medium containing sorbitol. Addition of glucose to the nutritional medium containing sorbitol prior to inoculation results in a decrease of the differential rate of levansucrase synthesis. The repressory effect of glucose on the enzyme synthesis manifested itself most distinctly at its addition to the culture in the period of bacterial multiplication with the maximum rate. PMID- 1032987 TI - [Surgical treatment of early and late complications of surgery of the abdominal aorta]. PMID- 1032988 TI - Immunological aspects of colorectal cancer. PMID- 1032990 TI - Anti-hypertensive action, time of onset and effects on carbohydrate metabolism of labetalol. AB - 1 Seventeen men, aged 45-57 yr, with essential hypertension showed obvious and, in the standing position, dose-related reductions in blood pressure during treatment with oral labetalol with weekly dose increments. 2 Pulse rate changes were not related to dose but reduced compared with pre-treatment values. 3 No postural hypotension was recorded indicating lack of a dominant alpha adrenoreceptor-blocking component. 4 There was a small increase in mean fasting blood glucose levels during labetalol treatment but no alteration in insulin activity or response to an oral glucose tolerance test. PMID- 1032991 TI - Isolation and translation of calvaria procollagen messenger ribonucleic acids. AB - Procollagen messenger ribonucleic acid (mRNA) was isolated from the calvaria of 15-day-old chick embryos by chromatographing total RNA over oligo(dT)-cellulose two times, and then fractionating the twice-bound RNA on 85% Me2SO/0-20% sucrose gradients. When analyzed on 99% formamide gels, the 27-30S fraction had three sharp fluorescent bands, one corresponding to 27S ribosomal RNA (rRNA), the others having mobilities lower than 27S corresponding to molecular weights of 1 700 000 and 1 800 000. In wheat-germ, cell-free extracts, the 27-30S fraction directed the synthesis of two prominent collagenase sensitive polypeptides with mobilities corresponding to the calvaria pro-alpha chain markers. Twelve percent of this [3H]proline-labeled, wheat-germ product could be hydroxylated with prolyl hydroxylase. PMID- 1032992 TI - Fluorescence energy-transfer measurements between the calcium binding site and the specificity pocket of bovine trypsin using lanthanide probes. AB - Using fluorescence energy-transfer experiments we have measured the distance between the specificity pocket and the calcium ion binding site of bovine pancreatic trypsin. Proflavin and thionine were used to block the specificity site, whereas various lanthanide ions were substituted for the calcium. It was then possible to choose various donor-acceptor pairs which exhibit suitable energy transfer. We have calculated the distance between proflavin and Nd(III), Pr(III), and Ho(III) to be 10.9, and 10.3, and 10.3 A, respectively. This agrees very well with the value of approximately 10 A we obtained between the methyl protons of p-toluamidine (a competitive inhibitor) and Gd(III) using nuclear magnetic resonance techniques (Abbott, F., Gomez, J.E., Birnbaum, E.R., and Darnall, D.W. (1975), Biochemistry 14, 4935). This is strong evidence that, in solution, the calcium binding site is composed of the side chains of Ser-190 and Asp-194. PMID- 1032993 TI - Incorporation of macromolecules in microparticles: preparation and characteristics. AB - Macromolecules can easily be incorporated in microparticles of polyacrylamide by copolymerization with acrylamide in a water-in-oil emulsion. The microparticles preferably arount 1-3 mum in diameter, will have a macroporous structure formed by the polymeric network. The amount of incorporation of the macromolecules will depend on the structure of the network, which, in turn, will depend on the total amount of monomer (T) and the relative amount of cross-linking agent (C) in the monomeric solution. Two mechanisms are responsible for the incorporation; all macromolecules are, independently of the size, fixed in the threads of polyacrylamide and large ones are entrapped within the network formed by the threads. The amount entrapped will depend on the size of the macromolecule and the mean pore radius of the gel. In microparticles with a total concentration of monomers of 8% and a cross-linking of 25% (T-C=8-25) the biological properties of incorporated macromolecules are retained, due to the macroporous structure, as found in binding studies with albumin. The density of the particles will also depend on C and T and, to some extent, on the protein concentration. Due to the fixation in the polyacrylamide threads, some of the incorporated macromolecules will be exposed on the surface, allowing them to react with, for instance, cells, which cannot penetrate the particles. The optimal conditions for the incorporation of macromolecules in the microparticles are investigated. PMID- 1032994 TI - Separable binding proteins for retinoic acid and retinol in bovine retina. AB - Binding proteins for retinoic acid and retinol were separated from a supernatant prepared from bovine retina. Fraction IV from DEAE-cellulose chromatography bound exogenous [3H] retinoic acid which could not be effectively displaced by retinol, retinal, retinyl acetate or palmitate, but which was readily displaced with excess retinoic acid. [3H] Retinol was bound by fraction V from DEAE-cellulose chromatography and was not displaced by retinal, retinoic acid, retinyl acetate or retinyl palmitate, but was readily displaced by excess retinol. Unlike bovine serum retinol-binding protein, neither intracellular binding protein formed a complex with purified human serum prealbumin. The supernatant from bovine retinas was estimated to contain five times more retinoic acid binding than retinol binder. PMID- 1032995 TI - A labile acid phosphatase isozyme associated with the surface of vegetative Dictyostelium discoideum cells. AB - A minor acid phosphatase isozyme (acid phosphatase I) of vegetative Dictyostelium discoideum amebae has been shown to be associated exclusively with the external surface of the plasma membrane. The isozyme is not present in phagocytic vacuoles isolated with latex beads. The isozyme disappears from cells removed from nutrient medium and does not reappear during differentiation. When inhibitors of protein synthesis (e.g. cycloheximide, chloral hydrate, concanavalin A) are added to cells growing in nutrient medium, acid phosphatase I is rapidly lost. It appears that the level of protein synthesis need only be moderately reduced (less than 25%) to induce loss of enzyme activity. Treatment with inhibitors of DNA and RNA synthesis for up to 2 h had no effect on isozyme activity. It is postulated that the cells are able to "sense" (through the reduction in levels of protein synthesis) when external conditions become unfavorable, and immediately respond by reducing the activity of enzymes involved in maintaining contact with the extracellular environment. The closed system thought necessary for differentiation would then be created. PMID- 1032996 TI - Structural characterization of a glycoprotein cellulase, 1,4-beta-D-glucan cellobiohydrolase C from Trichoderma viride. AB - A glycoprotein enzyme, 1,4-beta-D-glucan cellobiohycrolase (EC 3.2.1.91) form C, was purified to electrophoretic homogeneity by a procedure which permitted isolation of gram quantities from a commercial Trichoderma viride culture filtrate preparation. Purified cellobiohydrolase C has an E1%/280 nm = 14.2 and degrades both microcrystalline and phosphoric acid-swollen cellulose to cellobiose. The cellobiohydrolase C contains 26.4, 4.8, 2.4 and 3.4 mol of mannose, glucose, galactose and glucosamine, respectively, per mol of enzyme (molecular weight, 48 400). Methylation analysis of cellobiohydrolase glycopeptides indicates an average carbohydrate chain length of two residues. Alkaline borohydride treatment of cellobiohydrolase C released neutral carbohydrate which is bound through an average of 16.7 O-glycosidic linkages to serine and threonine per molecule of enzyme. Glucosamine was not released from the protein by alkaline treatment. Analysis of alkaline borohydride-released carbohydrate by high pressure liquid chromatography demonstrated that an average enzyme molecule contains 8.8 mono-, 1.8 di-, 4.6 tri-, 1.2 tetra-, and 0.4 pentasaccharide chains. The linkages between the neutral monosaccharides are (1 leads to 6) as shown by gas chromatography - mass spectrometry of partially methylated residues. The (1 leads to 6) linkage is consistent with the stability of the linkages to alkaline conditions and the destruction of all neutral carbohydrate by periodate. Action of alpha-mannosidase indicates that some oligosaccharide chains contain alpha-mannose as the terminal residue. PMID- 1032997 TI - Resonance Raman spectra of chloroperoxidase. PMID- 1032998 TI - Phospholipids of Semliki Forest virus grown in cultured mosquito cells. AB - The phospholipids of Semliki Forest virus grown in mosquito cells (Aedes albopictus) were analyzed radiochemically. The ratio of 32P-labeled phospholipids to total 32P-label in the virus grown in mosquito cells equilibrated with radiophosphorus was 0.558 +/- 0.021. This value was similar to the lipid phosphorus: total phosphorus ratio (0.539 +/- 0.025) of the virus grown in the BHK cells. It is concluded that an average virion of the two types of Semliki Forest virus contains approximately the same number of phospholipid molecules. Phosphatidylethanolamine (62%), phosphatidylcholine (14%), phosphatidylserine (10%) and the ethanolamine analogue of sphingomyelin, ceramide phosphoethanolamine (9%) were the principal phospholipids in the mosquito cell grown virus. Comparison with the lipids of virus grown in hamster cells (BHK cells) revealed that two-thirds of the polar structures were dissimilar. Surface labeling with formylmethionyl [35S] sulfone methylphosphate suggests that a relatively large fraction of ceramide phosphoethanolamine is located in the outer half of the lipid bilayer of the viral membrane. PMID- 1032999 TI - Translation of tubulin messenger ribonucleic acid. AB - Tubulin messenger RNA has been partially purified from embryonic chick brain. This messenger has been shown to be polyadenylated and capable of directing tubulin synthesis in an heterologous cell-free protein synthesizing system. Phosphocellulose fractions of IF-3 derived from embryonic leg muscle or brain were tested for their effect on tubulin and myosin synthesis in vitro. Phosphocellulose fraction four from either tissue source stimulates tubulin synthesis three fold. Myosin synthesis is enhanced significantly only by the muscle subfraction. This result suggests the existence of specific factors in muscle for the translation of the myosin messenger. PMID- 1033000 TI - Primary cultures of rat aortic media: a growth stop phenomenon different from contact inhibition. AB - Cultures have been made from explants of thoracic aortas to study the growth pattern of aortic mediacytes. Explants from aortas of eight rats, aged between seven to eight weeks, were seeded. Three parameters were measured weekly from the second to the nineth week: the surface of the culture (S); the relative increment of this surface (delta S/S) and the number of 3H-thymidine labelled cells by the unit surface (n chi S-1) after autoradiography. The surface of primary culture, in relation to time, has roughly the shape of a sigmoidal curve. Growth is continuous until the fifth week and reaches a plateau beyond that time. The two other parameters decreased regularly during the first phase to attain a minimum at the beginning of the plateau-period; however new cells in the S-phase are still found in this second period. PMID- 1033002 TI - Introduction and history of position statement on the insanity defense for the proposed Federal criminal code. PMID- 1033001 TI - [Changes in the incorporation of labelled amino acids into proteins and homogenates of the brains of rats that have suffered acute hypoxia in the antenatal period]. AB - The authors studied C14-leucine and S35-methionine incorporation into the brain tissue homogenates and protein from different parts of the brain of rats subjected to intrauterine hypoxia. Depression of protein synthesis in certain brain structures, particularly in the hyppocampus was observed alongside with the stimulation of the amino acid incorporation into proteins of the other parts of the brain. Changes of the amino acid penetration into tissue homogenates fialed to correlate with the rate of their incorporation into proteins in separate structures of the brain. Experimental results pointed to disfunction in the protein metabolism intensity and in the blood-brain barrier system occurring during the late ontogenesis in rats surviving the intrauterine hypoxia. PMID- 1033003 TI - [Significance of the endodermal sinus tumor (Teilum) and of simplified teratoma of vitelline determination]. AB - The histogenesis of yolk-sac tumors has been explained by a selective cloning for extra-embryonic entoblast amongst totipotent carcinoma stemcells. The diverses appearances of the tumor growths are expressed mainly in the range of cyto differentiations of entoblastic tissue rather than in their ability to form structures which mimick the yolk-sac. The process is clearly apparent in embryoids which are becoming disorganized and during the course of experimentally induced mouse parietal endodermal carcinoma. The latter's appearance is strong evidence that the laws of specificity are obeyed. Human tumors should be analyzed through human embryology. Some paradoxical aspects emerge occasionally due to the angiogenesic capabilities of the neoplastic vitelline tissue, and to the correlations of this tissue with the stromal vascular response. PMID- 1033004 TI - Feedlot manure top dressing for irrigated pasture: good agricultural practice or a health hazard? AB - Top dressing a spray-irrigated pasture of orchard-grass with 125 t/ha of overwintered beef feedlot manure almost doubled the yield of dry forage: 6353 kg/ha vs. 3578 kg/ha for the plots receiving no manure. Even at this rate of application, the manure did not contaminate the irrigated grass with enteropathogenic bacteria after irrigation. When the grass became contaminated through the use of fecally polluted irrigation water, the fecal coliforms, indicator organisms with survival characteristics similar to the salmonellae, were effectively eliminated from the grass after exposure to 65 hr of bright sunlight. PMID- 1033005 TI - Laboratory tests for usability of the entomophilic nematodes Steinernematidae Chitwood et Chitwood 1937 in biological control of some noxious arthropods. PMID- 1033006 TI - Periodic and traveling wave solutions to Volterra-Lotka equations with diffusion. PMID- 1033007 TI - On some Markov models of certain interacting populations. PMID- 1033008 TI - Provocative issues in psychiatric diagnosis:a dialogue. PMID- 1033009 TI - New protein sources. AB - The question whether there is a real need for more protein is first critically reviewed and the two main ways of making more protein available are then exposed. They comprise the more efficient use of the protein already available and the synthesis of new protein. The possibilities offered by the oilseeds are then briefly expounded and the difficulties encountered in their practical application are evaluated. The texture meat-like products based on extruded soya and the more sophisticated spun fibers are mentioned. Protein synthesis using yeast, bacteria and algae as microorganisms is then described. The single-cell protein (SCP) products obtaine on different substrates (paraffins, alcohols or inorganic substrates) are evaluated as regards their general composition, amino acid content and nutritive value. The problems of wholesomeness and tolerance are briefly touched upon and the development of three generations of SCP products is envisaged, each having a higher degree of purity and being more suited as a food. Finally the prospects of SCP as human food are discussed. PMID- 1033010 TI - Assessing inter-rater reliability for rating scales: resolving some basic issues. AB - This paper extends the recent work of Hall (1974) by presenting the minimal sample sizes and the specific linear agreement weights required for assessing the reliability of rating scales commonly used in neuropsychiatric and other clinico medical settings. The weights are shown to vary as a function of (a) whether or not the rating scale contains a point of 'absence', and (b) the number of ordinal points on the scale. PMID- 1033011 TI - The urethral pressure profile recorded by means of CO2-perfusion at high flow rates. AB - The urethral pressure profile (UPP) is recorded by CO2-perfusion of the urethra at a rate of 120 ml/min. The curves are reproducible. Their features are practically identical with the shape of profiles written by liquid perfusion. The curves are absolutely calibrated. High flow perfusion and calibration make it possible to compare CO2-curves with each other and even with graphs executed by other methods. PMID- 1033012 TI - Regional variations in need for and provision and use of child health services in England and Wales. AB - An analysis of indicators of the need for and provision and use of child health services in the 15 pre- 1974 hospital board regions in England and Wales showed that need and provisions were badly matched. There was a high degree of correlation between the indices within each of the three groups, indicating that a region with a small provision in one area of child health services would tend to have few resources in other areas also. Statistics on the use of services relate more to the provision of those services than to the need for them. Regions with large resources will justify these resources by claiming that their use statistics indicate needs, whereas they really indicate met demands. It is more important to identify demands and needs that are not being met. PMID- 1033013 TI - Pets and asthma. PMID- 1033014 TI - Cervical hostility. PMID- 1033015 TI - Gonorrhoea in women and exposure to risk. AB - Data are presented on the characteristics of women with newly diagnosed gonorrhoea who attended Lydia Clinic, St. Thomas' Hospital, during a 6-month period. Although gonorrhoea in women is largely asymptomatic, there was strong circumstantial evidence to suggest that some women had attended because they had been exposed to risk. The proportion of women thus motivated was largest among those women who had attended a clinic for sexually transmitted diseases before- in which up to 40 per cent. of women had apparently attended entirely of their own accord. Women born in the West Indies differed from their counterparts born in the United Kingdom in three respects: they were younger, recorded fewer contacts, and referred themselves less frequently to the clinic for a first visit. Implications for health education and for future research are discussed. PMID- 1033016 TI - Dermatophilus congolensis. A bacteriological, in vitro antibiotic sensitivity andhistopathological study of natural infection in Sudanese cattle. PMID- 1033017 TI - Observations on staphylococcal strains with reference to impedin and mastitis. PMID- 1033018 TI - Isospora felis and I. rivolta infections in cats induced by mouse tissue or oocysts. PMID- 1033019 TI - Ethanolic fermentation of glucose by Torulopsis glabrata in the stomachs of neonates of the horse, dog, goat and Soay sheep. PMID- 1033020 TI - Neuroanatomic projections related to biting attack elicited from ventral midbrain in cats. AB - A single electrode was implanted in each of ten cats at a point in the ventral midbrain from which nonaffective biting attack on a rat could be elicited by electrical stimulation. A lesion was then made which was just large enough to eliminate the elicitation of attack at suprathreshold intensities from that electrode. After post-lesion survival times of 3-14 days the cats were sacrificed, and the degeneration resulting from the lesions was followed with the use of modified Nauta silver stains. Four additional cats were used as anatomic controls. Degenerating fibers were observed to descend bilaterally through the midbrain, pontine, and medullary tegmentum to the vicinity of the principal sensory and motor nuclei of the trigeminal nerve. There was, in addition, evidence of degenerating terminals within the nucleus of the facial nerve and the spinal nucleus of the trigeminal nerve. Of particular note was the observation that the degenerating fibers in the region of the nucleus of the spinal tract of the trigeminal nerve terminated in glomeruli in the rostral portion of the nucleus. Degenerating fibers ascending from the lesion were found to course along the medial forebrain bundle into the hypothalamus and the midline thalamus in a pattern very similar to that previously demonstrated after lesions of biting attack sites in the hypothalamus. The role that the neural pathways associated with ventral midbrain attack sites might play in the mediation of behavior patterns which are elicited during attack stimulation was discussed and it was concluded that the demonstrated neural pathway could provide a cogent explanation for some of the properties of centrally elicited attack behavior. PMID- 1033021 TI - The stress-dependent nature of apomorphine hyperthermia. PMID- 1033022 TI - Comparison of changes in tryptophan and serotonin in regions of the hamster and the rat brain over a twenty-four hour period. AB - Groups of male golden hamsters and Sprague-Dawley rats were sacrificed at 4-h intervals over a 24-h period. Tryptophan and serotonin (5-HT) were measured in the telencephalon and brain stem and tryptophan was measured in serum. Highly statistically significant changes in tryptophan and 5-HT content were observed over the period of the day. Generally the changes were more clearly defined and were significant to a higher statistical level in the hamster than in the rat. Statistically significant changes were also observed in serum tryptophan. In the hamster the daily changes in serum tryptophan were coincidental with similar changes in tryptophan and 5-HT in the brain stem and tryptophan in the telencephalon. On the other hand, the changes in 5-HT in the hamster telencephalon were not well correlated with changes in tryptophan and serum tryptophan. PMID- 1033023 TI - The effect of electrophoretically applied GABA on cultured dissociated spinal cord and sensory ganglion neurones of the rat. PMID- 1033024 TI - Impaired retention of visual discriminated escape training produced by subseizure amygdala stimulation. AB - These experiments examined the effects on memory of posttrial, subseizure, electrical stimulation of the amygdala. Rats were trained in a visual discriminated avoidance Y-maze. Each animal received 6 tirals on the training day. Retention, tested the following day, was measured both by the number of correct choices on the first 6 retraining trials and by the number of trials to a criterion of 5 of 6 correct choices. If administered 2 min, 1 h, or 4 h, but not 10 h, after training, bilateral amygdala stimulation significantly impaired retention as measured 24 h after training. In a second experiment, rats received unilateral amygdala stimulation in order to examine better the anatomical localization of effective stimulation sites. The unilateral stimulation was administered either 2 min, 10 min, 1 h, or 4 h after training. The behavioral procedures were the same as those used in the first experiment. For animals stimulated 2 min after training, the optimal stimulation region was one which extended rostrally from the ventrolateral portion of the basomedial nucleus to the dorsomedial region of the amygdala near the stria terminalis and nucleus centralis. For animals stimulated after a 10 min training-treatment interval, this amygdala region was not an effective stimulation site. However, in these animals, stimulation of the basolateral nucleus impaired later retention. Unilateral, posttraining amygdala stimulation administered 1 or 4 h after training did not appear to produce retention deficits. The findings of these experiments thus indicate that posttrial unilateral or bilateral amygdala stimulation impairs retention of discriminated avoidance training. Furthermore, the specific amygdala site at which posttrial stimulation impairs later retention varies with the training-treatment interval. PMID- 1033025 TI - Patterns of gastric electrical and motor activity in miniature pigs. AB - Gastric myoelectrical and mechanical activity was recorded in miniature pigs using chronically implanted electrodes and strain gauge force transducers. Semiautomated methods were devised to obtain quantitative evaluations of the electrical and mechanical parameters measured in fasted and fed animals. The patterns of gastric myoelectrical activity in pigs were, on the whole, similar to the patterns described in dogs, including regular cyclic control activity and spike response activity associated with muscle contraction. However, several points were peculiar to the species studied: conduction velocity of pacesetter potentials increased only moderately in the antrum; tachygastria never occurred in the experiments; in response to a standard meal, the frequency of pacesetter potentials gradually increased; mechanical activity proceeded at its maximal force immediately after feeding and for a long period; no evidence of 'migrating electrical complexes' was found in the stomach during fasting. The 40-min period following administration of a test meal appeared especially suitable for pharmacological or physiological experiments in which inhibitory factors are to be tested on the stomach. PMID- 1033026 TI - Metoclopramide hydrochloride and galactorrhea. PMID- 1033027 TI - Malignant transformation and natural history of oral leukoplakia in 57,518 industrial workers of Gujarat, India. AB - In Gujarat, India, 6718 industrial workers, over 35 years of age, with oral leukoplakia (confirmed clinically and microscopically), were studied. After 2 years, 4762 (71%) of the individuals were re-examined. The buccal mucosa was the most common site of occurrence; 98.3% of these individuals had oral habits, with smoking alone or smoking in combination with "pan" or "supari" chewing accounting for 74.9% of the habit forms. Six individuals (0.13%) with oral leukoplakia developed oral carcinomas within 2 years. This incidence of malignant transformation was equivalent to 63/100,000 per year, which far exceeds that of new oral cancers expected even in high-risk populations. While 57.3% the leukoplakic lesions remained unchanged during a 2-year interval, 31.6% disappeared and 11% had an altered appearance. This study confirmed the precancerous nature of oral leukoplakia. PMID- 1033028 TI - Treatment of malignant gliomas and brain metastases in adults with a combination of adriamycin, VM 26, and CCNU. Results of a phase II trail. AB - Forty-three patients with inoperable or recurring malignant gliomas, and 30 patients with multiple recurring brain metastases were treated with a combination of Adriamycin (45 mg/m2) and 4-dimethyl-epipodophyllotoxin D-thenylidene (VM 26) (60 mg/m2 for 2 days) with 1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) (60 mg/m2 for 2 days). These cycles of treatment were repeated as soon as the hematologic restoration was complete. The treatment was well tolerated and the clinical condition of 31 of 43 glioblastoma patients improved during the 2 months after the beginning of the treatment. Six of eight patients with breast cancer metastases, one of 13 with bronchial cancer matastases, and three of nine with other types of cancer metastases also benefitted from the treatment. Examination of the results obtained revealed the following characteristics: 1) This combination had a low degree of efficiency in the treatment of metastases to brain, except for breast cancer metastases; 2) there was no complete correlation between the clinical results observed and the cinegammagraphic developments; 3) the results obtained were similar, independent of the initial localization; and a 6-month median survival period was established, with 10 patients now in a state of apparently complete remission, 180 to 506 days after beginning of the treatment. PMID- 1033029 TI - Angiomatosis retinae. An ultrastructural study and lipid analysis. AB - A nonfamilial case of agiomatosis retinae (retinal hemangioblastoma) was studied by electron microscopy. In addition to the three major types of cells previously identified within the tumor (endothelial cells, pericytes, heavily lipidized stromal cells), fibrous astrocytes in different stages of lipidization were also found. The endothelial cells were fenestrated, providing the basis for the extravasated exudate that is characteristic of the tumor. The pericytes were completely surrounded by casement membranes and displayed no significant lipidization; in a cellular plaque of vasular tissue at the base of the lesion, however, some of the multilaminar pericytes showed evidence of early smooth muscle differentiation. The stromal cells contained abundant lipid vacuoles and a few organelles, and exhibited granular degeneration of cytoplasmic filaments between the lipid vacuoles. There was spotty basement membrane formation where the stromal cells abutted on the vascular elements. No interconversion could be demonstrated among the endothelial cells, pericytes, and stromal cells. A source for the stromal cells was discovered in the early lipisization of fibrous astrocytes. Analysis of the extracted lipid from the tumor by means of infrared spectroscopy, lipid chromatography, and x-ray diffraction disclosed that the lipid was mostly cholestrol stearate, a plasma lipid. It is suggested that in the retinal lesions the leaky (fenestrated) capillaries of the tumor allowed the passive imbibition of plasma lipid by the fibrous astrocytes, leading to their gradual transformation into the fully lipidized stromal cells. PMID- 1033030 TI - Protein cross-linking properties of the antitumor agent inosine dialdehyde (NSC 118994). AB - Inosine dialdehyde (IdA), a new antitumor agent presently undergoing clinical evaluation in man, possesses two aldehyde groups that form stable complexes with a variety of biologic molecules containing amino groups. Complex formation of IdA with lysine, glycine, histidine, or bovine serum albumin (BSA) greatly reduces the cytotoxicity of IdA against L1210 leukemia in vitro. Complexes of IdA and BSA exhibit molecular weights ranging from 69,000 to greater than 800,000 as determined by Sephadex G-200 gel filtration, indicating that both aldehyde groups of IdA are functional and can cross-link protein molecules. The cross-linking of plasma proteins and the cross-linking of glycine to BSA were also observed. No interaction of IdA with nucleic acids, nucleic acid bases, or nucleosides was detected. The dialdehyde derivatives of other nucleosides also possessed cross linking properties. PMID- 1033031 TI - Competitive dihydrofolate reductase binding assay of triazinate (NSC-139105), methasquin (NSC-122870), and aminopterin (NSC739). PMID- 1033032 TI - The follicular prolactin cells of the primitive teleost engraulis japonica. AB - The elopiform teleost Engraulis japonica was used for a light and electron microscopical study of the follicle epithelium in the rostral pars distalis of the pituitary. In this species, which has one large follicle in the anterior hypophysis, there is no persistent orohypophysial duct in postmetamorphic stages. The apical pole of the prolactin cells is almost completely overlaid by a surface layer of flattened epithelial cells with a thick glycocalyx. The prolactin cells reach the follicular lumen through "pores" in this cell layer and at the site of the pore the prolactin cells bear unusual specializations consisting of one cilium, several tall microvilli, and a mass of granular material. Prolactin release takes place at the basal pole of the cells. PMID- 1033033 TI - Ultrastructural studies on the epithelia of the olfactory organ of cyprinodonts (Teleostei, Cyprinodontoidea). AB - The epithelia of the olfactory organ of two cyprinodontoid fish species were studied both by transmission and scanning electron microscopy. The relatively flat floor of the organ is covered by sensory and nonsensory epithelia. The latter is distributed in the form of bands or ridges separating distinct areas of sensory epithelium. Differences between the olfactory organs of the two species investigated related only to the topography and quantitative distribution of the epithelia. Their ultrastructural features are very similar. The nonsensory stratified squamous epithelium contains numerous goblet cells and surface cells provided with microridges. A hypothetical function of the microridges is discussed. The sensory epithelium consists mainly of basal, supporting, and two types of sensory cells, i.e., ciliated and microvillous receptor cells. The cilia exhibitapredominant 9+0 microtubule pattern. Both epithelia are covered by a mucus layer in which all surface structures seem to be embedded. The possible nature, origin, and movement mechanisms of the mucus are discussed. PMID- 1033034 TI - Fine structure and cytochemistry of specific granules in the lamprey atrium. AB - Fine structural and cytochemical studies were performed to examine the nature of three types of specific granules found in the atrium of lamprey; specific granules of the atrial muscle cell (ASG), interstitial cell granules (ICG) and endocardial endothelial granules (ESG). Ultrastructurally, ASG and ICG appeared quite similar in size, shape and electron opacity, while ESG were much larger and less dense in opacity than the other two. None of the granules showed positive DAB reaction or acid phosphatase reaction. Only ICG revealed positive chromaffin reaction, which agreed with formaldehyde induced green fluorescence along the atrial lumen. Phosphotungstic acid at low pH stained ICG and ASG strongly positive, and ESG weakly positive. Pronase treatment in Epon sections for 24 h digested ASG alone, whereas in glycol-methacrylate embedded sections, ESG were digested first, ASG were digested thoroughly after 30 min, but ICG were not digested completely after 90 min. From these results it can be concluded that the three types of specific granules have different constituents. ESG consist of protein with some polysaccharides; ASG are composed of protein carbohydrate complexes and lack catecholamines; ICG contain catecholamine as well as protein carbohydrate complexes. PMID- 1033035 TI - On the yolk sac of the cat. Endoderm and mesothelium. AB - The ultrastructure of feline yolk sacs from 11 stages between the 14th and the 66th day is described with reference to the endoderm and the mesothelium; supplementary histochemical and cytochemical studies are included. Despite the absence of yolk, the endodermal epithelium shows a high degree of differentiation and activity, especially in the period between the 25th and the 38th day. Large stacks of RER, abundant SER, mitochondria enveloped by RER cisternae, and a peculiar type of lysosome are the most prominent organelles. Acid phosphatase, succinic dehydrogenase and NAD- and NADP-diaphorases are found with high activity, whereas the 17beta-hydroxysteroid dehydrogenase assay stains the endothelium only moderately. Indications of reabsorption are less marked. In view of the apparent immaturity of the liver parenchymal cells at this stage, the yolk sac endoderm of cat is suggested to act as an important extraembryonic site of biosynthesis. As preliminary results of a chemical analysis show that the yolk sac fluid has nearly no nutritional value, the substances synthesized are believed to be transported directly to the fetus. The mesothelium shows relatively few alterations over the period studied, is less rich in organelles and is obviously far less active than the endoderm. PMID- 1033036 TI - Studies on the ovotestis of the slug Agriolimax reticulatus (Muller). AB - The ovarian oocytes of Agriolimax reticulatus (Muller) have been studied by light and electron microscopy and electron cytochemistry. The development of the oocyte in the ovotestis may be divided into three stages. During Stage I the oocyte cytoplasm contains mainly ribosomes and also strands of endoplasmic reticulum, scattered mitochondria and Golgi systems. The nucleus contains both a paranucleolus and an eunucleolus. By Stage II the oocyte has enlarged, especially in a plane parallel to the basemend membrane. In addition to the above mentioned organelles, the cytoplasm contains lipid, glycogen and early yolk platelets. During Stage III, the oocyte continues to enlarge, but mainly in a plane perpendicular to the basement membrane. A considerable degree of cytoplasmic differentiation has also taken place. The plasma membrane of the oocyte has become specialized with the appearance of a polysaccharide-rich glycocalyx, microvilli and pinocytotic tubules. Elsewhere, much of the background cytoplasm, containing Golgi-derived, polysaccharide and acid phosphatase-rich multivesiculate bodies, lipid and glycogen, is sequestered by smooth membranes and ultimately fuses with the growing yolk platelets. The nucleus contains an amphinucleolus, characteristic of many gastropods. The findings of this study are discussed in relation to results from other studies on oogenesis. PMID- 1033037 TI - Transformation of cytoplasmic actin. Importance for the organization of the contractile gel reticulum and the contraction--relasation cycle of cytoplasmic actomyosin. AB - (1) Within the low viscous flowing endoplasm of Physarum polycephalum a considerable amount of actin is in the non-filamentous state. This can be demonstrated by applying poly-L-lysin to surface spreads of native protoplasm. (2) It has been shown that in protoplasmic drops the endoplasm-ectoplasm transformation is accompanied by an actin polymerization from the non-filamentous state to F-actin. (3) The actual state of the labile G-F-actin equilibrium determines the varying consistency (viscosity) of the cytoplasm. (4) Increasing viscosity can be interpreted as being brought about by a) shifting of the G-F actin equilibrium to the filamentous side, and (b) increased myosin-mediated binding sites between actin filaments. (5) Polymerization and depolymerization processes are involved in the rhythmically occurring contraction-relaxation cycle of cytoplasmic actomyosin in Physarum. (6) Cytoplasmic actin and myosin represent the architectural proteins of the contractile gel reticulum in eukaryotic cells. (7) The importance of the regulation of actin polymerization as a basic control mechanism of the eukaryotic cell is discussed. PMID- 1033038 TI - Dictyostelium 17S, 25S, and 5S rDNAs lie within a 38,000 base pair repeated unit. AB - Mapping with the restriction enzymes Sal 1 and R1 has generated a picture of the organization of Dictyostelium ribosomal DNA. The DNA which codes for 17S and 25S ribosomal RNAs is located within a stretch of repetitive DNA at least 38,000 base pairs long. This repeated unit includes 5S DNA, linked to 25S DNA. Two techniques were especially useful in the mapping: "cloning" 14S + 25S DNA on the plasmid pMB9 to amplify individual R1 fragments, and digesting DNA with R1 in the presence of the antibiotic distamycin A to produce specific partial digestion products. PMID- 1033039 TI - Release of RNA--DNA-protein complex during differentiation of the water mould Allomyces arbuscula. AB - A correlation between release of a nucleic acid protein complex into the external medium and sporangial differentiation was found. Conditions preventing differentiation also stopped the release. Lethal lysis is not involved in this release process. Extracellular nucleic acids are very heterogenous, consisting of nucleotides as well as acid-precipitable nucleic acids. RNA was found to be associated with proteins and a hetero-duplex RNA--DNA associated with this nucleoprotein. Some speculations are presented about possible correlation between the release of nucleoprotein complexes and the intracellular events of differentiation. PMID- 1033040 TI - Cell specific activity of trehalose-6-phosphate synthetase during differentiation of Dictyostelium discoideum. AB - Trehalose-6-P synthetase activity was low at the beginning of the life cycle of Dictyostelium discoideum, reached maximum activity at 20 h, and decreased at late sorocarp. Enzyme activity in developing spore cells increased 10-fold during differentiation from myxamoebae (0 h) to the culmination stage (20 h) and decreased slightly at sorocarp (24 h). Activity was similar in spore cells at the apex of the stalk. The activities in the stalk cells were dependent upon their position in the developing stalk. There was a decreasing gradient of activity from the apex to the base of the stalk. PMID- 1033041 TI - Clones of Friend leukemia cells: differences in karyotypes and responsiveness to inducers of differentiation. AB - Several clones of Friend leukemia cells have been established which differ in their chromosome composition. These cells also vary with regard to their responsiveness to DMSO, whereas all are responsive to butyric acid. Hence, there appears to be independent assortment of the ability of a cell line to respond to DMSO and to butyric acid, suggesting a different mechanism of action for each agent. Further, individual Friend cells possess the ability to simultaneously contain chloroacetate esterase and heme--two biochemical properties which have previously been believed to be mutually exclusive. PMID- 1033042 TI - [Enteral allergy to cow milk as a cause of malabsorption syndrome]. PMID- 1033043 TI - [Metabolism in the newborn infants of diabetic mothers during the 1st days of life]. PMID- 1033044 TI - Microbial metabolism of N-methylcarbamate insecticide. IV. 1 New metabolites of o sec-butylphenyl N-methylcarbamate by Cladosporium cladosporioides. PMID- 1033045 TI - A deuterium nuclear magnetic resonance study of the condensing effect of cholesterol on egg phosphatidylcholine bilayer membranes. I. Perdeuterated fatty acid probes. AB - Deuterium nuclear magnetic resonance quadrupole splittings Dq and the related acyl chain segmental order parameters Smol have been determined for perdeuteriostearic acid intercalated as a molecular probe in the lamellar liquid crystalline phase of egg yolk phosphatidylcholine-cholesterol-water mixtures. The 2H NMR data show that cholesterol induces a high degree of order in the acyl chains of the phospholipid while maintaining the general profile of high order near the head group and relatively low order in the middle of the bilayer. This results in a pronounced thickening of the bilayer and concomitant decrease in the average molecular area of the fatty acyl chains. The giometrical changes in the bilayer due to cholesterol are discussed in terms of trans-gauche isomerization in the fatty acyl chains. The picture of the condensing effect revealed by 2H NMR is consistent with that from previous X-ray diffraction experiments. No evidence for a specific complex between cholesterol and phosphatidylcholine is apparent. The condensing effect of cholesterol is attributed to interaction between the fatty acyl chains and the rigid steroid nucleus, and to solvation of the 3beta hydroxyl group at the aqueous interface. PMID- 1033046 TI - Subaortic obstruction after the use of an intracardiac baffle to tunnel the left ventricle to the aorta. AB - Postoperative hemodynamic studies in five patients document subaortic obstruction after surgical repair utilizing an intracardiac baffle to establish continuity between the left ventricle and the aorta. Four of the patients had a Rastelli procedure for D-transposition of the great arteries with a ventricular septal defect and pulmonary stenosis; one patient had repair of double outlet right ventricle with a ventricular septal defect and pulmonary stenosis. The left ventricular outflow was shown to be a long narrow tunnel by angiography in four of five patients and by echocardiography in one patient. Resting aortic peak systolic pressure gradient ranged from 10 to 42 mm Hg (mean 24). The obstruction was localized to the proximal end of the left ventricule to aorta tunnel (i.e., at the site of ventricular septal defect) in five patients. One patient with a gradient of 42 mm Hg has angina and decreased exercise tolerance. Subaortic obstruction is a newly described sequelae after the Rastelli procedure for transposition or repair of double outlet right ventricle. The obstruction may be hemodynamically significant and should be searched for at postoperative cardiac catheterization. PMID- 1033047 TI - Current status of porcine heterograft prostheses: a 5-year appraisal. AB - Between 1970 and 1975, 234 porcine heterograft valve prostheses were implanted in 193 patients with 12 operative (6%) and 21 late deaths (11%). Detailed hemodynamic studies were made 6 months to 1 year following operation in 72 patients. Mean atrioventricular (A-V) diastolic pressure gradients averaged 5.2 mm Hg for 29 mm heterografts and 2.3, 2.5, and 2.7 mm Hg for 31 mm, 33 mm, and 35 mm heterografts, respectively. In 10 patients with aortic prostheses peak systolic gradients averaged 16 mm Hg at rest (range 0-26) but increased to 70 mm Hg during exercise (range 20-125). Anticoagulants were not used except when intracardiac clot was present at operation. There were 12 systemic arterial emboli, all with mitral prostheses and low cardiac output; nine patients were in atrial fibrillation and three were in sinus rhythm. Three patients evidenced late tissue failure. Hydraulic function in the A-V position is excellent: prosthetic valve size is not limited by tertiary orifice and A-V anulus accepts large prosthesis. The patient's anulus is the determinant of aortic prosthesis size; heterograft internal diameter to outside diameter ratio is suboptimal and hydraulic function of the aortic prosthesis is marginal. In our clinical practice we consider the performance characteristics of currently available valves in relation to the individual patient's priorities to select an appropriate prosthesis. PMID- 1033048 TI - Actuarial comparison of Hancock porcine and prosthetic disc valves for isolated mitral valve replacement. AB - From July 1970 through December 1974, 109 patients underwent isolated mitral valve replacement (MVR). A Harken prosthetic disc valve (DVR) was used in 53 patients and glutaraldehyde-preserved Hancock porcine xenograft (PVR) in 56 patients. The functional class, distribution of mitral valve pathology, and incidence of atrial fibrillation were similar in both groups. There were no operative and three (5.5%) late deaths in the PVR group and two (3.8%) operative and ten (19.5%) late deaths in the DVR group. Anticoagulants were not used in the PVR group; there were 3 nonfatal emboli (10%), all occurring in patients with atrial fibrillation and large left atria. Although anticoagulants were used there were 14 emboli (five in patients who died, nine nonfatal) in the DVR group (26.4%). In our experience, there is a significant reduction in morbidity and mortality, primarily from a reduced risk of thromboemboli, if a porcine valve is used for MVR. Anticoagulants should be used in patients with atrial fibrillation and enlarged left atria regardless of the type of valve used. PMID- 1033049 TI - Biological rhythm of cell-mediated immunity in man. AB - The biological rhythm of the spontaneous lymphocyte transformation and the lymphocyte response to phytohaemagglutinin (PHA), concanavalin A (Con A) and purified protein derivative of tuberculin (PPD) was studied in six healthy male volunteers. The count of peripheral blood lymphocytes was increasing from 08.00 until 02.00 hr. The level of plasma cortisol was highest at 08.00 hr and lowest at 20.00 hr. The spontaneous lymphocyte transformation showed a biphasic cycle during the day; the peak values were observed at 08.00 and 20.00 hr and a significant depression was found at 14.00 hr. The response of peripheral blood lymphocytes to PHA and Con A varied inversely with the level of plasma cortisol. The PPD response was lowest at 08.00 hr, but the highest value was observed at 02.00 hr. No significant day to day variation was found in any of the parameters studied. PMID- 1033050 TI - Genetic study of amobarbital elimination based on its kinetics in twins. AB - Following the intravenous administration of 125 mg amobarbital sodium in 7 pairs of dizygotic and 7 pairs of monozygotic twins, the time-course of plasma concentrations was observed. The number of detectable compartments varied from subject to subject but was consistently 1 or 2 or 3 within a given individual. The terminal slope of the semilogarithmic concentration-time plot (corresponding to biologic half-life of 22.8 hr) did not represent the elimination rate constant even in persons with apparently single-compartmental characteristics. The redistribution of amobarbital was rapid in comparison with its elimination. The rate of the latter (characterized by kel = 0.051 hr-1, plasma clearance = 37.7 ml/min) could be closely identified with the rate of metabolism. The twin data showed that genetic control was exerted on kinetic parameters characterizing the rate of amobarbital elimination and, therfore, the rate of its metabolism. Correlation analysis suggested that this control was independent of size factors, which were themselves substantially heritable. The genetic analysis of twin data included, in addition to intracelass correlations and Holzinger's H factors, newly developed lower (and upper) bounds of the broad-sense heritability. In pharmacogenetic studies, assessment of model-independent kinetic parameters, such as plasma clearance with or without adjustment for body weight, is recommended. PMID- 1033051 TI - [Effects of sodium beta-benzalbutyrate on platelet adhesion and aggregation. Study on normal subjects and coronary patients]. PMID- 1033052 TI - [Heart diseases and pregnancy. Part 3. Birth control in cardiac patients]. PMID- 1033053 TI - [Myocardial infarct and pregnancy]. PMID- 1033054 TI - [Obstructive cardiomyopathy associated with an ostium secondum]. PMID- 1033055 TI - [Fetal alcohol syndrome (author's transl)]. AB - The fetal alcohol syndrome was observed in four girls aged 1 2/12 to 9 2/12 years, two of whom were sisters. Three of the children are older than all others previously described as having this syndrome. The signs consist of a decrease of body length and weight beginning at birth, microcephalus, marked decrease of intelligence and narrowing of the palpebral fissure. Frequently congenital cardiac defects are found and sometimes anomalies of the genitalia and other malformations. Experience so far indicates a causal relationship between considerable alcohol abuse of mothers during pregnancy and intra-uterine fetal damage. The prognosis is poor; in severe cases of chronic alcoholism interruption of pregnancy should be seriously considered. PMID- 1033056 TI - [Glisoxepide treatment in maturity-onset diabetics (author's transl)]. AB - Patterns of blood glucose, serum insulin and non-esterified fatty acids (NEFA) were measured over a period of eight-and-a-half hours in eleven maturity-onset diabetics receiving 8 mg glisoxepide in the morning and 4 mg in the evening (while on a standard diet). The effects of administering the tablets in the morning with breakfast were compared to those on administering the drug half-an hour (five patients) or one hour (six patients) before breakfast. Although there was a slightly earlier increase in serum insulin when tablets were taken half-an hour or an hour before breakfast, different times of administration did not significantly affect the blood glucose or NEFA pattern. In particular, the extreme rise in blood glucose levels after the first breakfast could not be avoided. PMID- 1033057 TI - [Erysipelothrix endocarditis (author's transl)]. AB - Following erysipeloid a 46-year-old man fell ill with septicaemia and endocarditis. Treatment with high doses of antibiotics could not prevent his death. Infection with Erysipelothrix rhusiopathiae in man occurs through a skin lesion and only rarely leads to spreading of the agent in the body presenting as arthritis, meningitis, or endocarditis. Erysipelothrix endocarditis is a severe disease leading to widespread destruction of the involved cardiac valves. The aortic valve is most commonly involved. 16 out of 28 patients with erysipelothrix endocarditis reported in the literature died, eleven of them despite treatment with antibiotics. PMID- 1033059 TI - [Metapramine: antidepressant and psycho-stimulant]. AB - Metapramine is a new antidepressant drug. A tricyclic molecule gives it a novel activity in so far as its thymoanaleptic and, at the same time, psychostimulating actions are concerned. Quick acting, metapramine has a very interesting peculiarity: its large tolerance which seems to be related to a no anticholinergic effect. PMID- 1033058 TI - [Treatment of infertile women with epimestrol (author's transl)]. AB - 155 patients have been treated with epimestrol during 593 menstrual cycles in a daily dosage of 5, 10 or 2.5 mg from the 1st to the 10th or from the 5th to the 14th day of the cycle. 143 patients with secondary amenorrhoea, anovulatory cycles, ovulatory oligomenorrhoea, corpus luteum insufficiency, and normal cycles received epimestrol after an average period of 2.4 years of involuntary infertility. The pregnancy rate was 21% (n = 30), the spontaneous abortion rate 13% (n = 4). Twelve further patients not seeking pregnancy were treated with epimestrol because of secondary amenorrhoea and (or) anovulatory bleeding. The results were as follows: 1) In eugonadotropic secondary amenorrhoea 8 out of 12 patients ovulated, 5 out of 10 patients wanting children became pregnant. No patient with hypogonadotropism ovulated. 2) Out of 25 patients with anovulatory cycles or bleeding 13 ovulated and 4 became pregnant. 3) 17 out of 68 oligomenorrhoeic patients became pregnant. 4) In 12 out of 24 patients with corpus luteum insufficiency the hyperthermic phase improved and four patients became pregnant. 5) In 12 patients without anomalous cycles these remained unchanged and there were no pregnancies. 6) No side effects could be observed. PMID- 1033060 TI - Circulating placental lactogen levels in dairy and beef cattle. AB - Levels of bovine placental lactogen (bPL) have been measured in the serum of dairy and beef cattle and in the milk and amniotic fluid of pregnant animals with a highly specific radioimmunoassay. In both dairy and beef cows, serum bPL levels remain low (less than 50 ng/ml) during the first two trimesters and then rise rapidly between 160 and 200 days of gestation to a plateau. The bPL levels do not decline prior to parturition. During the last trimester, serum levels in dairy cows, 1103+/-342 ng/ml, are significantly higher than those in beef cattle, 650+/ 37 ng/ml (P less than 0.01); furthermore, dairy cows having a high milk production also tend to have high bPL levels. Serum levels are almost twice as high in twin pregnancies and are not correlated with fetal sex or birth weight. bPL levels in milk and amniotic fluid from dairy cattle during the last trimester are approximately 86% and 25% of the serum values, respectively, suggesting that bPL enters these fluids by passive diffusion. PMID- 1033061 TI - Androgens augment FSH-induced progesterone secretion by cultured rat granulosa cells. AB - Granulosa cells have been isolated from ovaries of estrogen-treated immature intact and hypophysectomized rats, and have been maintained in culture in a chemically-defined medium. Progesterone secretion by these cells was testosterone or 17beta-OH-5alpha-androstan-3-one (DHT), progesterone secretion was low or undetectable. However, the addition of testosterone or DHT together with FSH caused a dramatic 8- to 19-fold increase over that caused by FSH alone. On the other hand, luteinizing hormone (LH) alone had no effect on progesterone secretion, but produced a small stimulation when added together with testosterone. These results demonstrate synergism between androgens and FSH in the control of progesterone secretion by granulosa cells in culture. PMID- 1033062 TI - The uptake and metabolism of uridine by the slime mould Physarum polycephalum. AB - 1. Uridine is taken up by microplasmodia of Physarum polycephalum via a saturatable transport system with an apparent Km of 29 muM. An intracellular concentration significantly higher than that in the growth medium is attained, suggesting that the uptake is an active process. Both deoxyribonucleosides and ribonucleosides are competitive inhibitors of the uptake of uridine. 2. In contrast, the rate of entry of uridine into surface plasmodia is a linear function of the concentration of the nucleoside in the growth medium, and the uptake is not inhibited by other nucleosides. 3. As well as serving as a source of pyrimidine nucleotides for the synthesis of nucleic acids, uridine is also catabolised by P. polycephalum. Uracil accumulates in the growth medium and there is also significant conversion of C-2 of the pyrimidine ring to CO2. The proportion of uridine subject to catabolism in surface plasmodia is less than that observed for microplasmodia. PMID- 1033063 TI - Heterogeneity of native ribosomal 60-S subunits in Ehrlich ascites tumor cells cultured in vitro. AB - Native large ribosomal subunits in cultured Ehrlich ascites tumor cells analyzed by high-resolution CsCl isopycnic centrifugation consist of at least two classes of particles with densities of 1.57 g/cm3 (LI) and 1.59 g/cm3 (LII), respectively. A wash with 0.5 M KCl converts LI into particles with the density of LII particles. Incubation of derived large subunits (density 1.59 g/cm3) with 0.5 M KCl wash of reticulocyte ribosomes leads to the formation of particles with the density of LI particles. A protein with a molecular weight of 57000 present in the high-KCl wash of 60-S native subunits was virtually absent in the KCl wash of 40-S subunits or polyribosomes suggesting that specific protein factors may be present on some native 60-S subunits. Possible functions of these protein factors are discussed. PMID- 1033064 TI - The requirement for tetravalency of soybean agglutinin for induction of mitogenic stimulation of lymphocytes. AB - The mitogenic activity of soybean agglutinin was found to depend on the presence of lectin aggregates formed in lectin preparations stored in the lyophilized state. Such soybean agglutinin preparations gave maximal stimulation of untreated pig lymph node cells and neuraminidase-treated mouse spleen cells at relatively high concentrations, ranging from 100 to 2000 mug/ml. After separation into unaggregated (divalent) and polymeric (tetra-and multivalent) fractions, it was found that the unaggregated lectin did not stimulate the cells, while the tetravalent and multivalent fractions were active and gave maximal stimulation at a concentration of 10 mug/ml. These results suggest that soybean agglutinin must have at least four sugar binding sites in order to be able to stimulate lymphocytes. PMID- 1033065 TI - The effect of short-term culture on the sensitivity of MDAY murine tumor cells tolysis mediated by normal rabbit serum. AB - Freshly explanted MDAY murine tumor cells are sensitive to lysis mediated by fresh normal rabbit serum. The sensitivity, which increases with the age of the tumor, is rapidly lost upon short-term culture, and takes place at 37 degrees C but not at 4 degrees C. Cellular components released into the medium during short term culture are capable of eliciting xenogeneic antibodies that mediate complement-dependent lysis of such cells. PMID- 1033066 TI - The relationship between storage and secretion of specific antibody by immune lymphoid cells: ultrastructural localization of anti-peroxidase antibodies in plaque-forming cells of the rabbit popliteal lymph node. AB - The ultrastructure of antibody-forming cells (AFC) has been studied in the lymph node cell population from rabbits locally immunized with horseradish peroxydase (PO) incorporated in complete Freund's adjuvant, and the kinetics of AFC development followed from day 7 to day 18 after one injection of PO. Identification of the AFC was done by local hemolysis assay, using carboxymethyl cellulose solidifying medium and PO-coated sheep erythrocytes. AFC were thereafter transferred by micromanipulation into a Beem capsule, fixed, treated by PO for fine ultrastructure detection of anti-PO antibodies, included, sectioned and studied by electron microscopy. It was found that the AFC were essentially of three categories: lymphocytes, proplasmacytes and plasmacytes, with (+), or without (-), intracellular antibody. The proportion of these categories varies with the time elapsed since the injection of antigen and with the plaque-forming activity of the population: lymphocytes (-) are relatively more numerous (over 30%) at the early stages of immunization (day 7). The number of plasmacytes increases with immunization. If most of them contain intracellular antibody at the early stages (up to day 9), the proportion of plasmacytes (+) decreases markedly afterwards. The cell type distribution is compatible with the idea that the lymphocytes are the precursors of plasmacytes, proplasmacytes being transitional forms, but no direct filiation scheme can actually be deduced from these experiments. PMID- 1033067 TI - Frequency of precursor cells against the enzyme beta-galactosidase: an estimate of the BALB/c strain antibody repertoire. AB - A method has been developed for detecting anti-beta-galactosidase antibodies after isoelectric focusing in thin layers of polyacrylamide gel. By "staining" with wild-type enzyme, all antibodies against beta-galactosidase are detected, while a subset of antibodies able to activate a mutant enzyme is detected by staining with that enzyme. Limiting dilutions of beta-galactosidase-primed or unprimed spleen cells of BALB/c mice were transferred together with antigen into sublethally irradiated syngeneic hosts. The limiting role of the precursor B cells has been judged by the analysis of the clonal distribution of galactosidase specific antibodies in recipient sera. The frequency of anti-wild-type beta galactosidase precursor cells was one in 0.42 x 10(6) in the primed and one in 0.93 x 10(6) in the unprimed spleen. The frequency of precursor cells for antibodies activating the mutant enzyme was one in 1.5 x 10(6) in the primed and one in 4.6 x 10(6) in the unprimed spleen. Therefore four and five times less anti-M (mutant) than anti-B (wild-type) precursor cells exist in the spleens of primed and unprimed BALB/c mice, respectively. Comparing 51 clones derived from one primed donor mouse, it was possible to demonstrate that at least 43 different mutant-beta-galactosidase-activating antibodies can be produced in one mouse. Comparing these 43 clones with 27 clones derived from another donor mouse, only one clone seemed to be common to both mice. From this the repertoire of the BALB/c strain has been estimated to consist of over 1000 different mutant enzyme activating antibodies. PMID- 1033068 TI - B cell tolerance induced by polymeric antigens. VI. Kinetics and reversibility of the inhibition of antibody-forming cells by antigen. AB - Injection of mice already making antibodies to 2,4-dinitrophenylated (DNP) Ficoll with tolerizing doses of DNP-pneumococcal polysaccharide (DNP-lys-S3) markedly inhibits the secretion of anti-DNP antibodies by IgM antibody-forming cells. The present study shows that the degree of inhibition depends not only on the dose of DNP-lys-S3 but also on the duration of exposure to antigen. DNP-lys-S3 was detectable on the surface of antibody-forming cells at a time when their rate of secretion was unimpaired, thus suggesting that the inhibition involves intracellular events subsequent to the binding of antigen to the cell membrane. The inhibition was reversible if antibody-forming cells were exposed to antigen for 24 h, and then cultured for 18 h in its absence, but became irreversible if the treatment period was extended to 48 h. The relevance of this model of inhibition of lymphocyte function by antigen to possible mechanisms of B cell tolerance is discussed. PMID- 1033069 TI - In vitro synthesis of factor B of the alternative pathway of complement activation by mouse peritoneal macrophages. AB - Factor B of the alternative pathway of complement activation was shown to be synthesized and secreted by unstimulated mouse peritoneal macrophages. The activity of B in the culture supernatants from macrophage monolayers was detected by consumption of C3 in reaction mixtures containing supernatant and guinea pig factors C3, D and insoluble C3b. Using a monospecific antiserum, factor B in concentrated culture supernatants was shown by immunodiffusion and immunoelectrophoresis to be identical to factor B in mouse plasma and to form a characteristic complex with cobra venom factor in the presence of D. A steady rate of factor B secretion was observed for 4 days providing the medium was changed every 24 h. Cycloheximide (0.5 mug/ml), an inhibitor of protein synthesis, caused inhibition (90%) of factor B production. Incubation of culture medium containing 14C-labeled amino acids with the macrophage monolayer resulted in incorporation of radioactivity into factor B as detected by autoradiography of precipitation lines formed with anti-B antiserum; This indicated that synthesis of factor B had occurred. In the same culture supernatants the presence of newly synthesized C3 was also demonstrated. PMID- 1033070 TI - Withdrawal characteristics following chronic pentobarbital dosing. AB - Experiments were performed to provide a quantitative description of the barbiturate withdrawal syndrome. Physical dependence was produced in 63 cats by 'maximally tolerable' dosing with sodium pentobarbital. After 5 weeks of chronic treatment each animal was placed in an activity monitoring cage and observed closely for signs of barbiturate abstinence. Electroencephalographic monitoring of sleep--wake cycles was performed in 5 of these cats. Most withdrawal signs appeared in 12-18 h and rapidly intensified. These included signs of neural hyper excitability that involved motor, autoncidence, severity and time course of many withdrawal signs. 26 animals (41%) died during abstinence, usually during or immediately following grand mal type convulsions. The importance of quantitating withdrawal phenomena is discussed with respect to investigation of the requirements for physical dependency production, comparison of different drug dependencies, and pre-clinical evaluation of potential treatments of sedative hypnotic dependence. PMID- 1033071 TI - The bradykinin potentiating activity of two pentapeptides on various isolated smooth muscle preparations. AB - Two bradykinin potentiating peptides A-VI5 (Val-Glu-Ser-Ser-Lys) and BPP5a (Pyr Lys-Trp-Ala-Pro), were compared with respect to their potentiation of a number of different bradykinin effects on six isolated smooth muscle preparations. Apart from the considerable difference in effective concentrations, no essential qualitative difference was observed between these two peptides. Therefore the assumption of a different mechanism of action for the two peptides, which have a completely different structure, could not be substantiated. PMID- 1033072 TI - Selective 6OHDA-induced destruction of mesolimbic dopamine neurons: abolition of psychostimulant-induced locomotor activity in rats. AB - Selective large scale destruction of mesolimbic dopamine-containing terminals is produced by bilateral injection of 8 mug of 6-hydroxydopamine (6OHDA) into the nucleus accumbens septi (NAS) of rats pretreated with pargyline and desipramine (DMI). The DMI prevents the destruction of the noradrenergic innervation of the forebrain normally produced by the NAS 6OHDA lesion, without affecting the destruction of dopamine-containing neurons. The locomotor stimulation produced by the psychostimulants d-amphetamine (1.5 mg/kg) and cocaine (20 mg/kg) is blocked in rats with selective destruction of the mesolimbic dopamine system. In contrast the locomotor stimulation produced by the directly acting dopamine agonist apomorphine (1.0 mg/kg) is enhanced, which may indicate supersensitivity of the denervated dopamine receptors. These results lend further support to the view that psychostimulant-induced locomotr stimulation in rats results from effects on mesolimbic dopamine neurons. In addition, the protection by DMI of noradrenergic neurons from the toxic effects of 6OHDA is evidence that 6OHDA, as used here, destroys catecholamine neurons mainly by an uptake-dependent specific mechanism. PMID- 1033073 TI - p-Chloroamphetamine: short and long term effects upon shock-elicited aggression. AB - In a series of experiments the effects of p-chloroamphetamine (PCA) on shock elicited aggression in rats were investigated. 15 min after 5 mg/kg PCA, shock elicited aggression was inhibited. 2 h to 4 weeks after PCA, fighting was facilitated. Both the inhibitory and the excitatory effects of PCA were directly related to the dose of PCA (1.5, 2.5 OR 5 mg/kg) and were blocked by pretreatment with p-chlorophenylalanine but not by alpha-methyl-p-tyrosine. PCA-increased pain thresholds 15 min after injection and then decreased pain thresholds over the next 24 h but not thereafter, even though shock-elicited aggression continued to be facilitated. The results are consistent with the idea that inhibition of shock elicited aggression is associated with enhanced release of serotonin whereas enhancement of shock-elicited aggression is associated with serotonin depletion. PMID- 1033074 TI - Increased rate of disappearance of serum probenecid in barbital dependent rats. AB - Rats were made barbital dependent by administration of barbital in their drinking water. Subsequently, the rats were either not withdrawn (BN) or withdrawn from barbital for 24 h (BW-24). Before sacrifice, probenecid was administered to measure brain serotonin turnover. A statistically significant decrease in 5 hydroxyindoleacetic acid (5-HIAA) accumulation was observed in the cerebral cortex medulla pons and midbrain. Subsequentialy, serum levels of probenecid were also measured by gas chromatography to determine if chronic barbital consumption might affect circulating probenecid. By ninety minutes following probenecid administration, serum probenecid levels in BN and BW-24 rats were significantly lower than control while a probenecid metabolite was significantly increased. The significantly reduced accumulation of 5-HIAA in brain areas of BN and BW-24 rats is probably the result of the more rapid decline of probenecid rather than a true decrease in serotonin turnover. PMID- 1033075 TI - A stalk-specific localization of trehalase activity in Dictyostelium discoideum. PMID- 1033076 TI - Is melatonin a microtubule inhibitor? PMID- 1033077 TI - Configurational changes in rat liver nuclear chromatin and nucleoli caused by dissociation and reassociation of F1 histone. PMID- 1033078 TI - Amino acid uptake in Xenopus laevis oocytes. PMID- 1033079 TI - Cytoplasmic DNA-binding phosphoproteins of Physarum polycephalum. PMID- 1033080 TI - Experimental studies on the influence of male alcoholism on pregnancy and progeny. AB - Chronic alcoholism was induced in male albino rats by an oral self-administration technique. Obvious signs of intoxication, withdrawal symptoms and reduced reproductive performance, as well as decreased serum glucose and serum testosterone levels, were observed in these animals. Notable differences were detected in prenatal mortality, mean litter size and sex ratio between the offspring of male alcoholic rats and the corresponding controls. In the alcohol treated group the placental index was markedly reduced. However, the mean growth index showed no significant differences between the experimental and control groups. PMID- 1033081 TI - Ultrastructural investigation of peripheral arterial vessels in the cortex of rats with experimental hypertension. AB - The peripheral arterial blood vessels in the cerebrum of 36 experimental animals and 9 controls were studied by electron microscopy. In 5 rats of these renal hypertension was produced (the animals were sacrificed 3 to 15 days following the second operation). 24 animals were treated with depot angiotensin (0.02 to 2.5 mg/daily) for 3 hr up to 40 days, and 7 rats were neurotized for 1 to 41/2 months. The alterations of the cerebral vessels were distinctly different within these 3 models already in the early reactions. Thus, even in the first 14 days of the experiment with renal and angiotensinogenic hypertension alterations were observed that did never occur in the neurotized rats. There were always observed disturbances in permeability of the cerebral vessels, but they were never followed by such heavy wall insudations as usually noticed in the splanchnic vessels. The less frequent occurrence of hemorrhages and malacic processes in the rat brain is ascribed aside from the physiological properties of the brain supply, to genetic factors and the absence of arteriosclerotic burden to the vascular wall in the non-dietetically pretreated experimental animals. PMID- 1033082 TI - Endothelial lesions in the aorta of egg yolk-fed miniature swine: a study of scanning and transmission electron microscopy. PMID- 1033083 TI - Conformational dynamics of porcine pancreatic colipase: a 360MHz proton nuclear magnetic resonance study. PMID- 1033084 TI - Identification of the reactive sulphydryl group of mitochondrial aspartate aminotransferase from pig heart. PMID- 1033085 TI - Correlation of the base specificity of DNA--intercalating ligands with their physico-chemical properties. PMID- 1033086 TI - Porphyrin a as a precursor of heme a in Candida utilis. PMID- 1033087 TI - The role of delta subunit in the coupling activity of chloroplast coupling factor 1. PMID- 1033088 TI - Thymidine kinase enzyme variants in Physarum polycephalum; change of pattern during the synchronous mitotic cycle. PMID- 1033089 TI - [Effect of electroshock convulsions on caudate nucleus function]. AB - In unrestrained cats, after the electro--shock seizures, the afamphetamine- indused stereotype, behavior was increased and the caudate circular response to high--frequency stimulation was facilitated. The delayed response to low frequency stimulation of the caudate nucleus was, on the contrary, decreased. Thresholds of the circular and delayed responses to stimulation of the thalamus and capsula interna did not change in the post--seizure period. The above shifts are supposed to be due to weakening of the caudate nucleus inhibitory function resulting from the electro--shock--evoked increase in the caudate dophamine. PMID- 1033090 TI - Histomorphological changes in the female reproductive tract of Suncus murinus sindensis (Anderson) during the oestrous cycle. PMID- 1033091 TI - [Control of the ovary and measurement of electric resistance of vaginal secretion during the estrous cycle]. PMID- 1033092 TI - [The effect of prostaglandin F 2 alpha on the activity of corpus luteum in cows]. PMID- 1033093 TI - [Preliminary studies on the luteolytic factors in semen of stallions]. PMID- 1033094 TI - A sequence of dependent stages in the development of Dictyostelium discoideum. PMID- 1033095 TI - Polarization of fucoid eggs by steady electrical fields. PMID- 1033096 TI - [Emphysematous colpitis in the late puerperium (author's transl)]. AB - Two cases of emphysematous colpitis in the late post partum period are reported. The clinical symptoms and signs, the pathogenesis, the causes and the treatment of emphysematous colpitis in the puerperium are described. PMID- 1033097 TI - [A rare finding at gynaecological laparotomy: ovarian pregnancy and pinworm abscess (author's transl)]. AB - A case of concommitant ovarian pregnancy and pinworm abscess is described. The histology and the incidence of Oxyuriasis in the female genital tract are discussed. The clinical symptoms and the management of the condition are also discussed. PMID- 1033098 TI - [Thrombotic thrombocytopenic purpura (Moschcowitz-syndrome) in pregnancy (author's transl)]. AB - The case of a primigravida with thrombotic thrombocytopenic purpura (Moschcowitz Syndrome) is reported. The patient delivered a healthy male infant at 35 weeks gestation during a remission. The patient died at 10 days postpartum from a relapse of the disease. The special points in the differential diagnosis and treatment of thrombotic thrombocytopenic purpura during pregnancy are discussed. PMID- 1033099 TI - [Circumannual study of adrenal cortex function in species of migratory and non migratory sparrows]. PMID- 1033100 TI - The qualitative and quantitative determinations of ecdysones in tissues of the crab, Pachygrapsus crassipes, following molt induction. PMID- 1033101 TI - [Comparative experimental data from a study of the state of the central nervous system using the conditioned method and the summation-threshold index method for setting hygienic standards]. PMID- 1033102 TI - [Kininogenic system components present in rat endometrial secretions during estrus]. PMID- 1033103 TI - Biorhythms and social work. PMID- 1033104 TI - [Respiratory function of mitochondria in the inner and outer layers of the dog myocardium]. AB - The respiratory effect of dog myocardial mitochondria was studied by measuring oxygen content in a reaction chamber using Garbani electrode. 1) In normal dog mitochondria, oxygen consumption rate (QO2) in state 3 and state 4, respiratory control ratio (RCR) and ADP/O ratio were not different between the inner and outer layers when glutamate or succinate was used as substrate. 2) Thirty min after the occlusion of one of the small branches of the anterior descending artery, there were no differences in the respiratory effects between the inner and outer layers when glutamate or succinate was used as substrate. HOowever, compared with the normal dog mitochondria, ADP/O ratio, QO2 in state 3 and state 4 were lower in the outer layer and QO2 in state 4 was lower in the inner layer when succinate was used as substrate. 3) When the anterior descending branch was narrowed to decrease the blood flow to about a half, the respiratory effects were not different between the inner and outer layers when succinate was used as substrate. However, ADP/O ratio in the outer layer was lower than that of the normal dog. 4) Nitroglycerin had no effect on the respiratory effects either in vitro (1.63 X 10(-6) M, succinate as substrate) or in vivo (20 mug/kg i.v., glutamate as substrate.) 5) Dipyridamole had no effect on the respiratory effects in vivo (250 mug/kg, i.v., glutamate as substrate) but, ADP/O ratio in the outer layer was diminished in vitro (7.34 X 10(-6) M, succinate as substrate). PMID- 1033105 TI - [Pharmacological studies of antipsychotic drug, penfluridol. 2. General pharmacological properties]. AB - General pharmacological properties of penfluridol (TLP-607) a long-acting antipsychotic drug, were examined in experimental animals and the following results were obtained. 1) TLP-607 produced a lowering of arterial blood pressure and bradycardia but had almost no effect on respiration and peripheral blood flow. 2) TLP-607 slightly hypertension induced by dopamine, adrenaline and noradrenaline, but had no effect on hypotension induced by acetylcholine and histamine. 3) Antagonistic actions of TLP-607 on such spasmogens as acetylcholine, histamine and barium chloride were slightly stronger than those of haloperidol and chlorpromazine. 4) TLP-607 had neither ganglionic nor neuromuscular blocking action. 5) TLP-607 had a slight or no effect in the following experiments; protection against stomach ulcer, activity of ileum and uterus in vivo and in vitro, urinary volume and electrolytes excretion, and gastro-intestinal propulsion. These results suggest that TLP-607 has no striking peripheral actions in experimental animals. PMID- 1033106 TI - [Analgesics and the kallikrein-kinin system]. AB - The mechanism of analgesic actions of aspirin, aminopyrine and morphine was investigated in reference to the kallikrein-kinin system and the results suggested that the analgesic actions of these agents are definitely related with the peripheral kallikrein-kinin activity. The central action of kinin appears to differ from the peripheral action. PMID- 1033107 TI - [Pharmacological studies on bamboo grass. (2) Central depressant and antitoxic actions of a water-soluble fraction (folin) extracted from Sasa albomarginata Makino et Shibata]. AB - Folin administered showed a significant antagonistic effect to caffeine induced hyperactivity and slightly prolonged hexobarbital induced sleeping time in mice. An antitussive effect was evident only with high doses and anticonvulsant effects were not observed. A mixture of Folin with HgCl2, NaAsO2, 3CdSO4-8H2O or tetrodotoxin resulted in an apparent decrease in mortality rates. However Folin had no effect in the case of alternate administration with a poison or preadministration of Folin. As other pharmacological properties of Folin, a protective effect on induced stress ulcer in rats and an increase in acid output in pylorus-ligated rats in which aspirin was administered. Folin had no inhibitory effect on reserpine ulcer and acetic acid induced anal ulcer in the rat. Neither an increase in gastric motility nor cathartic effect was observed with Folin. In addition, Folin showed a tendency of inhibition on heat induced edema and increase of urinary vikyne and electrolytes in rats. PMID- 1033108 TI - [Analgesic effects of Neurotropin in mice, and a comparison with analgesic effect of other drugs in SART-stressmice]. AB - Analgesic effects of a neuroleptica "Neurotropin" (NSP) were studied in mice while the analgesic effects of other agents were studied in SART-stress mice (specific stress caused by alterating rhythm in temperature) and the results compared with those in normal mice. NSP is an extract containing many conjugated polysaccarides isolated from the skin or tissues of rabbits which had been inoculated with the living cowpox virus. (a) NSP given alone to normal mice resulted in slight analgesic effects as observed with the application of the acetic acid-, phenylquinon-writhing method or the modified Randall-Selitto method. Little effect was seen when the D'Amour-Smith was used. (b) Synergism was evident when NSP and aminopyrine or NSP and morphine were given concomitantly and the acetic acid- or phenylquinon-writhing methods were applied. (c) Analgesic effects of morphine, levomepromazine, imidazole acetic acid and particularly NSP were greater in SART-stress mice than in normal mice. With the D'Amour-Smith method, only NSP had a greater effect in SART-stress mice than in normal mice. PMID- 1033109 TI - [Behavioral pharmacology of a new antidepressant, lopramine]. AB - The behavioral effects of lopramine [N-methyl-N-(4-chlorobenzoyl-methyl)-3-(10, 11-dihydro-5H-dibenz (b,f) azepin-5-yl) propylamine hydrochloride] were investigated in mice and rats and compared with those of amitriptyline and imipramine. Lopramine inhibited reserpine hypothermia and haloperidol catalepsy in mice and tetrabenazine ptosis in rats. In addition the drug potentiated the effects of methamphetamine, and DOPA- or apomorphine-induced stereotypy in mice, whereas it suppressed muricide of the rat induced by either olfactory bulbectomy or delta9-tetrahydrocannabinol, similar to the responses seen with imipramine and amitriptyline. On the other hand,lopramine increased spontaneous motor activity and markedly potentiated methamphetamine hyperactivity. In contrast to imipramine and amitriptyline, lopramine failed to counteract both the lethal effect of physostigmine and oxotremorine tremor in mice, indicating that the drug had no central anticholinergic effect. Lopramine, even at such a large dose as 5,000 mg/kg p.o., caused neitherimpairment of coordinated motor activity nor muscle relaxation. It is concluded that lopramine is a new type of tricyclic antidepressant with extremely low toxicity and without central anticholinergic action. PMID- 1033110 TI - [Inhibition of cholinesterase activity induced by pyridaphenthion]. AB - Inhibitory effects on cholinesterase (ChE) activity in blood of the rabbit induced by pyridaphenthion(PD), an organophosphorus compound, and effects of 2 pyridine aldoxime methiodide(PAM) on this inhibition were examined. 1) Experimental results within 24 hr: An oral administration of each dose of PD(100 approximately 750 mg/kg) gradually decreased ChE activity and ChE activity value decreased to 20.5% in the erythrocytes and 21.5% in the plasma 24 hr after administration of 500 mg/kg of PD. However, this value recovered remarkably with an intravenous injection of PAM. The ChE activity value was 55.5% in the erythrocytes and 41.4% in the plasma with a single injection, and respectively 67.8% and 59.1% when PAM was injected three times. 2) Experimental results for 14 days: Following an increase of the administered dose (100 approximately 400 mg/kg) of PD, a decrease in ChE activity was apparent and a recovery to normal values was delayed. This inhibition could be ameliorated quickly with an injection of PAM. Considering that PAM does not have remarkable detoxicative effects on organophosphorus compounds which have a low toxicity, PAM appears to be a promising antidote against PD. PMID- 1033111 TI - [Effects of lithium chloride on norepinephrine and dopamine metabolism in the rat brain]. AB - Lithium chloride (LiCl) was injected acutely (2.4 mEq/kg and 1.2mEq/kg X 2 for 3 hr, i.p.) or subacutely (2.5 mEq/kg X 2/day for 4.5 days, i.p.) in rats, and behavioral effects, steady state levels of norepinephrine (NE), dopamine (DA) and serotonin (5HT) and the metabolism of intraventricularly administered 14C-NE and 14C-DA in the brain were investigated. Acute and subacute administratin of LiCl suppressed the spontaneous motor activity, but had no effect on the levels of NE, DA and 5HT in the brain. Acute administration of LiCl did not influence the total radioactivity and the levels of NE and its metabolites in NE metabolism, while subacute administration of LiCl increased the deaminated metabolites. In DA metabolism, the deaminated metabolites were decreased by acute administration of LiCl and the O-methylated deaminated metabolites were increased by subacute administration. From these results, it is suggested that LiCl stimulates the monoamine oxidase pathway in NE and DA metabolism and the behavioral sedative effects of LiCl are attributed to the reduced functional activity of brain NE and DA neurons. PMID- 1033112 TI - [Effects of MS4101, a new benzodiazepine compound, on evoked potentials induced by noxious stimulation of hind legs in cats]. AB - The effects of 10-chloro-11b-(2'-fluorophenyl)-2,3,5,6,7,11b-hexahydro-7-(2'' hydroxyethyl)benzo[6,7]-1,4-diazepino [5,4-b]oxazol-6-one (MS4101), a new benzodiazepine compound, on evoked potential in cats were examined and compared with diazepam. Though evoked potential in somatic cortex I, motor cortex I and posterior groups induced by tibial nerve stimulation were unaffected by a small dose of MS4101 (1 mg/kg) which did not influence on limbic system, the amplitude of evoked potential in midbrain reticular formation was reduced. The amplitude of evoked potential in amygdala and hippocampus induced by cutaneous nerve stimulation was reduced by MS4101 and diazepam. These two drugs had the same effect on amygdala and difference in the degree of action between these drugs was not observed. Sham rage response following head shake, circling and whine behaviour was observed by electrical stimulation of the hypothalamus. The threshold of sham rage response by raised by MS4101 and diazepam. PMID- 1033113 TI - [Pharmacological actions of a new antihypertensive drug, olmidine, on the gastrointestinal tract]. AB - It has been reported that dl-2-(3,4-methylenedioxyphenyl)-2-hydroxyacetamide hydrochloride (Olmidine) shows an antihypertensive action through inhibition of the adrenergic transmission. The present experiment was an attempt to investigate the pharmacological actions of olmidine in the alimentary canal of rat, rabbit and guinea pig. We found that the salivary secretion of rabbit was unaffected by olmidine at a dose of 2 mg/kg i.v., but increased by approximately 3 times that of controls with 10 mg/kg i.v.. Volume of gastric juice, concentration of free HCl, total acidity and pH of gastric juice in Shay rats were unaffected by 20 mg/kg i.p. of olmidine while volume and free HCl were significantly reduced at a dose of 100 mg/kg i.p. of the drug. The pH of gastric juice showed an evident increase to 3.33. Total acidity, however, was unaffected. Bile secretion of rat was decreased by olmidine at a dose of 100 or 500 mg/kg i.p. in a dose-dependent manner. Olmidine did not induce any lesion of gastric mucosa of rats at a dose of 200 mg/kg p.o. or less. Movement of charcoal meal in the small intestine of rats was inhibited by olmidine at doses of 20 to 500 mg/kg p.o.. Olmidine caused a biphasic response, that is contraction followed by a relaxation,in the isolated guinea pig gastrointestinal tracts. The contractile response caused by olmidine was completely inhibited by pretreatment with atropine or scopolamine and converted to one of relaxation which was unaffected by a combined treatment with phentolamine and propranolol. Contractile responses caused by transmural stimulation were significantly potentiated by olmidine, while potentiation of the contractile responses caused by exogenously applied acetylcholine was only slight in the isolated gallbladder from guinea pig. PMID- 1033114 TI - [Effects of eserine and ouabain on the febrile reaction induced by lipopolysaccharide]. AB - We investigated the effects of eserine and ouabain on the permeability of the blood-brain barrier (B.B.B.) as related to the febrile response induced with LPS in rabbit. Results are as follows; The febrile response induced by LPS (0.02 and 1.0 mug/kg) i.v. was suppressed by administration of ouabain (0.06 mg/kg, i.v.). Contrary to the febrile response of LPS given i.c. (10(-4) and 10(-3) mug/kg), the febrile response was not suppressed with the same dose of ouabain. The pyrogenicity of cerebrospinal fluid (CSF) withdrawn at two hours after rabbits had been injected with LPS (25 mug/kg) was suppressed by ouabain (0.06 mg/kg, i.v.). Pyrogenic response was enhanced by pretreatment with eserine (0.5 mg/kg, s.c.) given one hr before LPS (1 mug/kg, i.v.). The pyrogenicity of CSF was also potentiated to a greater extent by pretreatment of eserine than with LPS alone. In the eserinized rabbit (0.5 mg/kg, s.c.), the pyrogenicity of CSF was potentiated to a greater extent by ACh (10 mug/kg, i.v.) than by LPS (1 mug/kg, i.v.) alone. From these data, it is concluded that the inhibition of Na, K-ATPase by ouabain decreases the pyrogenicity of LPS, while the inhibition of cholinesterase by eserine enhances the pyrogenicity. PMID- 1033115 TI - Effect of crotonaldehyde on the metabolism of Candida utilis during the production of single cell protein from ethanol. AB - The effect of 20 low-boiling compounds on the yeast Candida utilis 49 was assessed by a screening test on agar medium. The highest toxicity was exhibited by crotonaldehyde, allyl alcohol and acrolein. Oxidation and assimilation experiments in a slightly aerobic environment showed that an increase in the level of crotonaldehyde in the medium in the range of 10--20 mg 1-1 brings about a lowering of intensity of metabolic processes in Candida utilis, suppression of ethanol utilization and aerobic oxidation rate, a drop in biomass yield, prolongation of cultivation time, etc. The inhibitory effect of crotonaldehyde depends strongly on the manner of its dosage into the medium (single or continuous) and other cultivation conditions (intensity of medium aeration, physiological state of the culture, etc). Crotonaldehyde is lost from the medium partially by volatilization and partially due to chemical and biochemical transformation. PMID- 1033116 TI - Predactious fungi Dactylaria pyriformis and Dactylaria thaumasia: production of attractants and nematicides. AB - Dactylaria pyriformis Juniper and Dactylaria thaumasia Drechsler are predacious fung forming three-edimensional sticky reticula in which nematodes are captured. It was shown by methods developed in our laboratory that in submerged cultivations both of these fungi produce substances attracting nematodes and compounds having nematicidal activity. PMID- 1033117 TI - [Germinal testicular tumors]. AB - Characteristic for the germinal cell tumors of the testis is their great variety. Collins and Pugh gave a classification of testis tumors under consideration of the genesis of the tumor and the clinical progressing. The staging should be done according to the TNM-system which is based on the UICC recommendations of 1973. If a tumor is suspected an exploration of the testis must be performed. After definitive histological diagnosis via immediate section for microscopic examination during surgery an enlarged orchiectomy and local lymph node dissection has to be performed. In cases of seminoma a 5-year-survival-rate of 90 to 97 per cent can be achieved by radiation of two fields (4 fields in case metastases are suspected). Because of the radio resistance of the teratoid tumors a retroperitoneal lymph node dissection has to follow the enlarged orchiectomy. With a subtile operating technique all the lymph nodes between diaphragm and aortic bifuraction can be removed in case of operability. Postoperative radiation therapy is only recommended in case of excessive lymph node metastases. By an adjuvant chemotherapy following retroperitoneal lymph node dissection a 5-year survival-rate of more than 80 per cent can be obtained in cases of teratoid tumors. PMID- 1033118 TI - [Morpholgical changes in the rabbit's bladder after argon laser irradiation]. AB - After developing a flexible fiber light guide and a special cystoscope it was possible to study the Argon laser beam effects on the bladder wall of rabbits and dogs. It could be proved that the Argon laser is qualified for the use in organs with thin walls, especially in the urinary bladder, because of its strong absorption in tissue with high blood flow and its minor penetretion depth. However, our further investigations showed--they shall be published--that the output of the Argon laser used in our studies not sufficient for destroying human bladder tumors. For this reason it is necessary to use neodymium YAG laser. PMID- 1033119 TI - [Acute and chronic diseases of the prostate. Etiology, diagnosis, therapy]. PMID- 1033120 TI - [Systemic mycoses. 3. Systemic mycoses due to saccharomycetes (cryptococcosis candidiasis, torulopsidosis)]. PMID- 1033121 TI - [Study on the nephrotoxicity of antirheumatic drugs. III. Influence of various cytostatics on urinary enzymes]. PMID- 1033122 TI - [Clinico-morphological confrontation in synovitides of the knee joint. (Contribution to the problem of significance of articular needle biopsy]. PMID- 1033123 TI - [New nonsteroid antirheumatic drugs presented at the VIIIth European Rheumatological Congress in Helsinki]. PMID- 1033124 TI - [Disorders of skeleton mineralization in progressive polyarthritis. I. Influence of corticoids]. PMID- 1033125 TI - [Problem of adaptation changes of erythrocytes and sea-level altitude]. PMID- 1033126 TI - [Effects of various uses of hydrotherapy in the complex electrodermographic evaluation]. PMID- 1033127 TI - [Effect of mineral water on the secretion of insulin in an acute experiment]. PMID- 1033128 TI - [Use of diadynamic currents in the treatment of vasomotor cephalalgia within the scope of complex valveotherapy]. PMID- 1033129 TI - [Electroneurography. Comparative study of orthodromic and antidromic neurography]. PMID- 1033130 TI - [Familial aggregation and an attempt at the evaluation of heredity in Bechterew's disease]. PMID- 1033131 TI - [Prostaglandins and their significance in rheumatology. Comprehensive review]. PMID- 1033132 TI - [Climatotherapy in health resorts]. PMID- 1033133 TI - [Biotelemetry in health-resort rehabilitation. II. Follow-up of movement activity in nature]. PMID- 1033134 TI - [Synthesis and biological activity of the decapeptide Gly-Pro-Cys-Lys-Ala-Arg-Phe Gly-Gly-Cys as a model for the active center of the basic trypsin inhibitor from bovine organs (Kunitz inhibitor) (author's transl)]. AB - The synthesis of the above mentioned decapeptide as a model for the active center of the inhibitor molecule is described. The Ki value of this peptide was found to be 4.7 X 10(-4)M. This Ki value differs from the Ki value of the Kunitz Inhibitor by a factor of 10(10). PMID- 1033135 TI - Effect of d-galactosamine administration on nucleotide and protein metabolism in isolated rat Kupffer cells. AB - The nucleoti-e contents of isolated rat Kupffer cells were found to be smaller than those of hepatocytes. The rate of UDPGal formation from D-galactose was much lower in Kupffer cells than in hepatocytes. The viability of the former was checked by measuring the leakage of enzymes and the formation of UTP from uridine. Addition of GalN to isolated Kupffer cells did not decrease their UTP and UDPG contents as much as those of hepatocytes. The same results were obtained when cells were isolated from GalN-pretreated animals. The incorporation of labeled amino acids into protein after GalN addition was much less reduced in Kupffer cells than in hepatocytes. The data suggest that Kupffer cells do not contribute to GalN-induced liver injury as a result of uridylate trapping. PMID- 1033136 TI - [Glycine hydrazide as a bifunctional reagent for the synthesis of antigens with steroids as the immunodeterminant groups (author's transl)]. AB - The suitability of glycine hydrazide as a link between steroids and carrier proteins in the synthesis of antigens was examined. Testosterone was used as hapten; bovine serum albumin as carrier protein. The reaction described here of testosterone with glycine hydrazide to form testosterone glycylhydrazone acetate took place under milk conditions and the yield was nearly quantitative. Rabbits immunized with the new antigen developed specific antibodies against testosterone. PMID- 1033137 TI - Biosynthetic incorporation of fatty acids with photosensitive groups into membrane lipids of cells in tissue culture. AB - The physical methods (13C-NMR-spectroscopy and fluorescence spectroscopy) hitherto used for the elucidation of lipid-lipid and lipid-protein interactions in artificial and simple natural membranes were extended to the application of fatty acids, phospholipids and sphingolipids with photochemical labels (azide group) in defined positions, which on photolysis generate nitrenes. These highly reactive groups react with neighbouring molecules, either lipids or polypeptide chains, with insertion or addition. Highly radioactive 12-azido[9,10-3H2]stearic acid, 12-azido[12-3H]oleic acid and 18-azido-[9,10,12,13-3H4]linoleic acid were added to the growth medium of eukaryotic cell lines in tissue culture (BHK 21 cells and Chang liver cells). They were incorporated into neutral, phosphoand sphingolipids in amounts comparable with the unsubstituted parent fatty acids. The distribution of the azido fatty acids in the phospholipids has been determined by enzymatic hydrolysis (phospholipase A2) on the basis of the distribution of their radioactivity. Radio gas chromatography and combined gas chromatography and mass spectroscopy revealed that the azide group of the radioactive fatty acids remained unaltered. PMID- 1033138 TI - Biosynthetic labelling of membrane lipids of eukaryotic cells in tissue culture by a novel type of fluorescent fatty acids. AB - W-Anthryl labelled fatty acids with hydrocarbon chains of different lengths (C8, C11, C15) and different degrees of unsaturation have been incorporated into the membrane lipids of three different cell lines in tissue culture by addition of these 3H-labelled precursor fatty acids to the growth medium. The cell lines were baby hamster kidney cells (BHK 21), Chang liver cells and the RN6 cell line derived from a chemically induced Schwannoma tumor cell clone. Cell growth was normal. The quantitative analysis on the basis of radioactivity determinations demonstrated that the fluorescent-labelled fatty acids were introduced into the neutral lipid fraction (triglycerides, diglycerides, and cholesterol esters, all present in small amounts), but mainly into the phospholipid classes phosphatidylcholine, -ethanolamine and -serine, and to a lesser extent, as N-acyl component of sphingolipids (sphingomyelins, ceramides, mono- and diglycosylceramides). Cell fractionation studies indicated that the membranes of all subcellular particles were labelled with the fluorescent probes in their lipid moieties. These w-anthryl fatty acids are the first type of fluorescent lipid precursors which can be incorporated biosynthetically in vivo into membrane lipids of eukaryotic cells. The effective incorporation of the bulky fluorescent anthryl group in the terminal position of fatty acids of different chain lengths into the complex membrane lipids of the cell gives proff of 1) their uninhibited membrane transport, 2) their activation by the acyl-CoA synthetase and 3) their substrate properties for the O- acyl and N-acyl transferases in phospho- and sphingolipid biosynthesis. PMID- 1033139 TI - Influence of insulin on lysosomal activity and urea production in isolated parenchymal cells from rat liver. AB - Non-latent (free) activities of two lysosomal enzymes (acid phosphatase and beta glucuronidase) and urea production were measured in purified rat liver parenchymal cells incubated in the presence and absence of insulin. Non-latent enzyme activity was measured by including 0.25M sucrose in the assay mixtures to provide osmotic protection to the lysosomes. Total enzyme activity was estimated with Triton X-100 in the homogenates. Insulin was found to inhibit ureogenesis and to reduce non-latent lysosomal enzyme activity in the hepatocytes in vitro. Our data support the idea that insulin inhibits autophagy in rat liver parenchymal cells. Such an effect of insulin may also explain the inhibitory action of insulin on urea production in the rat liver. PMID- 1033140 TI - A survey of patients leaving a mental hospital against medical advice. AB - A consecutive series of 100 male psychiatric patients who requested release against medical advice during an 11-month period was compared with a control group consisting of a random sample of 100 patients admitted during the same period who did not submit such a request. The majority of those who submitted the request were alcoholics or schizophrenics. The authors found that a sizable number were either separated or divorced, were younger than patients in the control group, and were in more turbulent phases of their illness. A surprising finding was that 60 patients submitted the request while on an open ward. PMID- 1033141 TI - Feedback: Norris, Larsen paper stimulates reports of similar efforts to identify service priorities. PMID- 1033142 TI - Reimbursement policies effective January 1, 1977. PMID- 1033143 TI - Comparison of skeletal muscle monolayer cultures initiated with cells dissociated by the vortex and trypsin methods. AB - Monolayer cultures of 12-day embryonic chick skeletal muscle were prepared from cells dissociated with crude trypsin (Difco 1:250) and by a mechanical method that utilizes shearing forces obtained in a vortex of flowing medium. For each technique, experiments were performed in which the feeding schedule and density of cells planted were varied. Culture growoth was observed microscopically and with time-lapse cinematography. Regardless of the parameter varied, the time of onset of fusion and the extent of myotube formation were greatly improved in cultures initiated with the vortex-dissociated muscle cells. PMID- 1033144 TI - Enzyme separation techniques for the study of growth of cells from layers of bovine dental pulp. AB - Effects of the enzymes trypsin, papain, bromelains and ficin on bovine dental pulp tissue were studied. Minced or whole pulps were subjected to each enzyme at 17 degrees, 20 degrees and 37 degrees C for set time intervals, after which aliquots of supernatant fluid were removed for cell counts and viability tests. Pooled samples were subsequently cultured as monolayers in Eagle's MEM plus 10% calf serum. The dissociation characteristics were quite distinct for each enzyme, although quite similar between minced and whole pulp. A parallel histological study was made of the residual pulp tissue. Ficin was found to be the most suitable enzyme for future studies on the growth of isolated pulp cells from various layers of the bovine pulp, due to its even rate of cell removal, and the good initial viability and subsequent growth of the separated cells in monolayer culture. Further studies on ficin may show that it is more suitable for enzymatic separation of tissues generally than the more commonly used trypsin, a major advantage being its use in media containing Ca2+ and Mg2+. PMID- 1033145 TI - Rainbow trout leukocyte culture: a simplified method. AB - The addition of 10% fetal bovine serum to Leibovitz's L-15 culture medium resulted in marked growth of peripheral blood leukocytes from rainbow trout, Salmo gairdneri. Culture medium without serum or with 20% homologous serum did not induce substantial growth. In contrast to what has been reported by others, oxygenation of the culture medium was found not to be required for excellent cell growth. PMID- 1033146 TI - Effect of atromid-S (clofibrate) on egg-yolk induced atherosclerosis in rabits. PMID- 1033147 TI - Relative combining affinities of anti-p-azophenylarsonate antibodies bearing a cross-reactive idiotype. PMID- 1033148 TI - Development of immunoglobulin and antibody-synthesizing cells after immunization with different doses of antigen. AB - The kinetics of development of antibody-synthesizing cells and of cells synthesizing immunoglobulins without detectable antibody function were studied in rats immunized with different doses (0-1, 1, 10, 100 mg) of horse radish peroxidase, bovine serum albumin, human serum albumin, hen ovalbumin, or human IgG, which had been deaggregated or heat-aggregated. Each antigen was injected once or twice as a solution in saline. Antibody and immunoglobulin-producing cells were detected in draining lymph nodes by immunohistochemical staining. In the primary response a few antibody-synthesizing cells were found whatever the dose injected. No increase or some increase was found with the amount of antigen injected, according to the protein used, but with all doses of antigen injected, the population of cells remained small, except with human IgG where a relatively high number of positive cells was detected even after injection of 1 mg of antigen. In the secondary response a few antibody-forming cells were also detected with the lower doses of antigen, but this population increased after boosting with 100 mg of antigen. With human IgG a greater number of positive cells was induced withall the doses tested. A correlation between the number of cells synthesizing immunoglobulins without antibody function and the amount of antigen injected was observed in the primary and secondary responses. The relative size of these two populations varied with the stage of immunity of the animals. In the primary response, the population of cells synthesizing immunoglobulins without antibody function was larger than the population of antibody-forming cells. The same was true in the secondary response, but if after a booster injection the level of antibody-synthesizing cells exceeded that reached in the primary response, the increase of cells synthesizing Ig without antibody function was smaller than the increase in antibody-forming cells. In general the more immunogenic an antigen was, the smaller was the ratio between antibody-forming cells and cells producing immunoglobulin without antibody function. PMID- 1033149 TI - Role of acetaldehyde in acetoin synthesis in yeasts & bacteria. PMID- 1033150 TI - Anthelmintic activity of berberine hydrochloride against Syphacia obvelata in mice. PMID- 1033151 TI - Electrical activity of the nervous system of the aestivating snail Pila globosa (Swainson): part II-modification of electrical activity by body fluids and amino acids. PMID- 1033152 TI - Utilization of heptachlor by fungi. PMID- 1033153 TI - Haemagglutinating property of buffalo-pox virus. PMID- 1033154 TI - Comparative evaluation of Fecalyzer diagnostic system with other methods for detection of ova in stool specimens. PMID- 1033155 TI - Sertoli-cell adenoma in a case of testicular feminisation--a case report. PMID- 1033156 TI - Isolation of a factor causing morphological changes of chinese hamster ovary cells from the culture filtrate of Vibrio parahaemolyticus. AB - A factor changing Chinese hamster ovary cells from an oval to a spindle shape was isolated from the culture filtrate of Vibrio parahaemolyticus. It was partially purified by successive column chromatographies on diethylaminoethylcellulose, diethylaminoethyl-Sephadex A-25, hydroxylapatite, and Sephadex G-200. This factor was separated from thermostabl direct hemolysin and was heat labile. PMID- 1033157 TI - Reliability of self-reported age of first drug use: analysis of New York City narcotics register data. AB - New York City Narcotics Register data were analyzed to determine the consistency of self-reported age of first drug use among multiple reports on a single individual. There were 15,263 individuals with two or more reports between January 1973 and April 1974 which specified age of first drug use. Discrepancies were noted in 68% of cases; in 31% the responses differed by 3 or more years. Even among reports from a single agency, there were discrepancies in 45% of cases. The degree of consistency was only slightly better when the analysis was restricted to subjects 20 years of age and younger. No comparable inconsistency was observed with respect to self-reported year of birth. PMID- 1033158 TI - Procedure for outpatient argon laser iridectomies for angle-closure glaucoma. PMID- 1033159 TI - Diabetic macular edema. AB - Photocoagulation by either the argon laser or xenon arc instruments has been reported to have a beneficial effect in selected patients with macular edema. Treatment is not effective in all cases; indeed, in some patients with perifoveal capillary closure, severe macular edema, long-standing organized hard exudates, or significant cystoid maculopathy, treatment has proved to be ineffective. Findings associated with a generally favorable or an unfavorable prognosis following photocoagulation are discussed in this chapter, along with proper management of the patient's systemic status, with particular emphasis on the problem of hypertension, important in patients with diabetic macular edema. Because the results of photocoagulation are limited in a significant number of patients, further research into the basic pathogenetic mechanisms involved in increased retinal capillary permeability to recommended, with the hope of providing more effective therapy. PMID- 1033160 TI - Argon laser photocoagulation in retinal branch vein occlusions. PMID- 1033161 TI - Focal photocoagulation of retinovitreal neovascularization. PMID- 1033162 TI - Complications of argon laser retinal photocoagulation: a five-year study. AB - The operator must become familiar with the dangers involved with argon laser photocoagulation. The hazards in the use of the argon laser slit-lamp photocoagulator derive from the same properties of the instrument that make it advantageous for the treatment of retinal vascular diseases: the wavelengths are highly absorbed by blood, and the beam can be focused to a small diameter. Of course complications can be avoided entirely by using applications so light the virtually no effect is obtained; but such an approach, although safe, cannot be therapeutic. PMID- 1033163 TI - Ruby laser photocoagulation of proliferating diabetic retinopathy: fifth-year followup. PMID- 1033164 TI - Argon laser photocoagulation in ocular histoplasmosis syndrome. AB - Argon laser photocoagulation was performed on 30 patients with ocular histoplasmosis syndrome involving the macula. Selection of patients for photocoagulation was dependent upon locating the sub-retinal neovascularization (SRNV) at least one vein-width removed from the capillary-free zone of the fovea on fluorescein angiography. Of the 30 treated patients, 27 maintained or improved visual acuity an average of 1 1/2 years following photocoagulation. PMID- 1033165 TI - Photocoagulation in diabetic retinopathy. PMID- 1033166 TI - Argon Laser Photocoagulation of proliferative diabetic retinopathy. PMID- 1033167 TI - Electrical parameters of the isolated cornea of the dogfish, Squalus acanthias. AB - The electrical potential difference and electrical resistance of the nonswelling cornea of the dogfish, Squalus acanthias, were examined. It was found that routine procedures used in the procurement of fish invariably produce damage to the corneal epithelium which affects electrical measurements and possibly composition of the aqueous humor. We found no electrical evidence of ionic pumps in the corneal epithelium of this elasmobranch. The electrical resistance of corneas with apparently well-preserved epithelium was 300omega-cm.2 (compared to 30omega-cm.2 in corneas with damaged epithelium). PMID- 1033168 TI - Retinol- and retinoic acid-binding proteins: occurrence in human retina and absence from human cultured fibroblasts. AB - Low-molecular-weight retinol- and retinoic acid-binding proteins were shown to be present in the soluble fraction of human retinal tissue but absent from human fibroblasts grown in tissue culture. By the use of gel filtration and comparison with bovine retinal tissue, the human intracellular binding proteins were found to have molecular weights of approximately 17,000 daltons, which are comparable to the molecular weights of bovine intracellular binding proteins. The quantity of retinoic acid bound exceeded that of retinol by about eightfold. PMID- 1033169 TI - Normal interaction of plasma retinol-binding protein from retinitis pigmentosa with bovine pigment epithelium. AB - The interaction between retinol-binding protein and normal bovine pigment epithelium has been studied with the use of iodinated retinol-binding protein isolated from the plasma of patients with the recessive form of retinitis pigmentosa and of normal subjects. It is concluded that the capacity of the plasma carrier protein to interact with the retinol-binding protein receptor of bovine pigment epithelium is unimpaired in retinitis pigmentosa with autosomal recessive inheritance. PMID- 1033170 TI - Implications of family studies for the treatment of schizophrenia. PMID- 1033171 TI - Parents, children, and the moral benefits of research. PMID- 1033172 TI - A theoretical study of concentration of profiles of primary cytochemical-enzyme reaction products in membrane-bound cell organelles and its application to lysosomal acid phosphatase. AB - A numerical method was developed for computing the steady-state concentration gradient of a diffusible enzyme reaction product in a membrane-limited compartment of a simplified theoretical cell model. In cytochemical enzyme reactions proceeding according to the metal-capture principle, the local concentration of the primary reaction product is an important factor in the onset of the precipitation process and in the distribution of the final reaction product. The following variables were incorporated into the model: enzyme activity, substrate concentration, Km, diffusion coefficient of substrate and product, particle radius and cell radius. The method was applied to lysosomal acid phosphatase. Numerical values for the variables were estimated from experimental data in the literature. The results show that the calculated phosphate concentrations inside lysosomes are several orders of magnitude lower than the critical concentrations for efficient phosphate capture found in a previous experimental model study. Reasons for this apparent discrepancy are discussed. PMID- 1033173 TI - [Selective scintillography of the salivary glands (author's transl)]. AB - The salivary glands of 32 patients were studied with scintillography. Ten patients were normal controls, while the remaining 22 patients had various disease processes involving their salivary glands. Scintillography was performed by two methods: the standard technique utilizing intravenous isotope injection and selective scintillography. According to this latter method, the radioisotope used is administered only to the gland under investigation by selective catheterization. The present study includes the results of this work, the advantages and disadvantages of each technique employed, and the indications for further use of selective scintillography. PMID- 1033174 TI - Sensitivity distribution of phytopathogenic bacteria and fungi to antibiotics. AB - The minimal inhibitory concentrations (MIC) of various antibiotics and fungicides for Erwinia carotovora, Pseudomonas coronafaciens var. atropurpurea, P. lachrymans, Alternaria mali, A. kikuchiana, Pyricularia oryzae, Botrytis sp. and Sclerotinia sp. isolated from diseased plants in various localities of Japan were examined to enable the isolates to be gruoped into sensitive and resistant strains. To minimize the effects of various variable conditions, MIC of isolates were pooled for either 2 or 3 years and were plotted in a single figure. The grouping values were determined on the basis of MIC values of the antibiotics and agricultural chemicals on phytopathogenic bacteria and fungi under investigations. The relationships between grouping values for isolates of bacteria and fungi and the control of disease on the plants correlated to each other were studied. PMID- 1033175 TI - 125I-Radioimmunoassay of amikacin and comparison with a microbioassay. AB - A radioimmunoassay (RIA) has been developed using 125I-amikacin. Amikacin was iodinated by a modified BOLTON and HUNTER method. Dextran-charcoal was used to separate bound from free drug. The standard curve was linear on a logit-log plot in the range of 0.5 ng to 4 ng amikacin per tube. There was no cross-reactivity of amikacin antisera to the amino-glycosides gentamicin, tobramycin, netilmicin, and sisomicin but a 70% cross-reaction was observed with kanamycin, the compound from which amikacin is synthetically derived. Correlation of the RIA with a microbioassay for the determination of serum amikacin levels in 18 patient samples was excellent (r = 0.94). This new RIA technique is more sensitive, rapid, versatile, and less costly than the RIA using 3H-amikacin, and is far more sensitive and faster than microbioassay. PMID- 1033176 TI - Dehydrodicaffeic acid dilactone, an inhibitor of catechol-O-methyl transferase. AB - In the screening of catechol-O-methyltransferase inhibitors, three compounds were isolated from the culture filtrate of a mushroom, Inonotus sp. One was 3,4 dihydroxycinnamic acid (caffeic acid) which had been reported as an inhibitor of this enzyme. The others were the dextrorotatory 2,6-bis-(3',4'-dihydroxyphenyl) 3,7-dioxabicyclo-[3,3,0]-octane 4,8-dione (dehydrodicaffeic acid dilactone) andits antipode. These new compounds inhibited both dopamine beta-hydroxylase and dopa decarboxylase and showed hypotensive activity in the SH rat. PMID- 1033177 TI - High performance liquid chromatography of natural products. I. Separation of cephalosporin C derivatives and cephalosporin antibiotics;isolation of cephalosporin C from fermentation broth. AB - Microbonded propylamine silica with a solvent system containing acetic acid, methanol, acetonitrile and water (2:4:7.5:86.5) is suitable for an efficient separation of mixtures containing several closely related cephem derivatives. The same system with preparative columns was used for the isolation of cephalosporin C directly from the filtered broth of C. acremonium fermentation. PMID- 1033178 TI - L-aspartate of erythromycin A cyclic 11,12-carbonate, a new semisynthetic erythromycin derivative. AB - Erythromycin A cyclic 11,12-carbonate, a compound with high antibacterial activity, forms with L-aspartic acid a salt possessing valuable properties as a potential chemotherapeutic agent. The L-aspartate of erythromycin A cyclic 11,12 carbonate exhibits strong anti-bacterial activity, especially against Gram positive bacteria and shows low toxicity. The serum and the lung tissue levels of the discussed salt after a single dose administration to a rat were measured in comparison with those of erythromycin, its L-aspartate, erythromycin cyclic 11,12 carbonate and its L-glutamate. The new erythromycin derivative showed definitely superior characteristics to those of the other substances tested. The activity of the L-aspartate of erythromycin A cyclic 11,12-carbonate in chemotherapy of experimental staphylococcal infection and experimental pneumococcal bronchopneumonia in mice is superior to that of the parent carbonate and erythromycin itself. PMID- 1033179 TI - Effects of protease inhibitors of actinomycetes on the first component of human complement. PMID- 1033180 TI - A simplified method for the gas-liquid chromatographic determination of methyl mercury in fish and shellfish. AB - A simple acetone wash of the fish sample which removes lipids and other organic materials replaces the cystein cleanup specified in other methods. Methyl mercury is freed by hydrochloric acid, extracted into benzene, and determined with a gas liquid chromatograph equipped with an electron capture detector. The method is quantitative for methyl mercury levels as low as 0.10 ppm in fish and shellfish. Ethyl mercury chloride may be used as an internal standard to detect unsuspected error or instrumental parameter variation. PMID- 1033181 TI - A study of renaturation of reduced hen egg white lysozyme. Enzymically active intermediates formed during oxidation of the reduced protein. AB - The material obtained from reduced hen egg white lysozyme after complete air oxidation at pH 8.0 and 37 degrees has yielded, by gel filtration on a Bio-Gel P 30 column, enzymically active species and an enzymically inactive form which eluted sooner than the active species but later than expected for a dimer of lysozyme. Reduced lysozyme also elutes at the same position as this inactive material. Examination of the fragments produced on CNBr cleavage of the inactive form indicates that at least 24% of the population contains incorrect disulfide bonds involving half-cystine residues 6, 30, 115, and 127. Tryptophan fluorescence and the intrinsic viscosity of the inactive form show an enlarged molecular domain with a disordered conformation. The yield of the inactive form increases as the oxidation of reduced lysozyme is accelerated using cupric ion. In the presence of 4 X 10(-5) M cupric ion, reduced lysozyme forms almost quantitatively the inactive form, which is almost completely converted to the native form by sulfhydryl-disulfide interchange catalyzed by thiol groups of either reduced lysozyme or beta-mercaptoethanol. The material trapped by alkylation of the free sulfhydryl groups with [1-14C]iodoacetic acid during the early stage of air oxidation of reduced lysozyme was fractionated by gel filtration to permit separation of the active species from the inactive form. Ion exchange chromatography of the active species yielded completely renatured lysozyme and three major enzymically active radioactive derivatives. Two of these derivatives contained approximately 2 mol of S-carboxymethylcysteine. Isolation and characterization of radioactive tryptic peptides from each of the three active forms, permitted the identification of Cys 6 and Cys 127, Cys 76 and 94, and Cys 80 as the sulfhydryl groups alkylated in these three incompletely oxidized, partially active forms. Thus, it appears that the interatomic interactions maintaining the compact three-dimensional structure of native lysozyme are operational even when one of these three native disulfide bonds between Cys 6 and Cys 127, Cys 76 and Cys 94, and Cys 64 and 80 is open. PMID- 1033182 TI - Ultrasonographic evaulation of breast masses. AB - B-mode ultrasonic contact scanning should be performed in conjunction with mammography in any patient with a palpable breast mass that is 1 cm or larger in diameter. Patients with masses that appear cystic on the sonogram should undergo needle aspiration of their masses. The fluid should then be cytologically examined for confirmation of its benign nature and repeat sonograms obtained to ensure that the mass has completely disappeared. Patients with masses appearing either solid or complex ultrasonographically should undergo surgical biopsy. PMID- 1033183 TI - Idiopathic hypertrophic subaortic stenosis: long-term surgical results. AB - The results of surgery in 21 patients with I.H.S.S. are reported. Dyspnea, angina pectoris and syncope were the most common symptoms in decreasing frequency. Before the operation, 5 patients were in New York Heart Association's functional class II, 10 in class III and 6 in class IV. The mean resting peak systolic pressure gradient was 66 mm Hg in 20 patients and mean left ventricular end diastolic pressure was 14 mm Hg in 19 patients. The ventriculoseptomyectomy accomplished through a transaortic approach is the procedure of choice. The operative mortality rate was 14% (3 of 21 patients). There were 2 late deaths from congestive heart failure. Any sudden death did not occur. The remaining 16 patients have been followed up for a mean of 75 months (range 12 months to 11 years), 11 patients are in functional class I, 4 in class II and 1 in class III. Complete left-bundle-branch block occurred in 3 patients. Our study with a long post-operative follow-up period, documents that surgery results in good to excellent alleviation of symptoms in survivors. The elevated pre-operative left ventricular end-diastolic pressure has a significantly poor prognosis. We currently recommend surgery for the symptomatic patients who have not responded to medical therapy, not late in the symptomatic course of the disease. PMID- 1033184 TI - Actin filament-membrane attachment: are membrane particles involved? AB - The association of actin filaments with membranes is an important feature in the motility of nonmuscle cells. We investigated the role of membrane particles in the attachment of actin filaments to membranes in those systems in which the attachment site can be identified. Freeze fractures through the end-on attachment site of the acrosomal filament bundles in Mytilus (mussel) and Limulus (horseshoe crab) sperm and the attachment site of the microvillar filament bundles in the brush border of intestinal epithelial cells were examined. There are no particles on the P face of the membrane at these sites in the sperm systems and generally none at these sites in microvilli. In microvilli, the actin filaments are also attached along their lengths to the membrane by bridges. When the isolated brush border is incubated in high concentrations of Mg++ (15 mM), the actin filaments form paracrystals and, as a result, the bridges are in register (330 A period). Under these conditions, alignment of the particles on the P face of the membrane into circumferential bands also occurs. However, these bands are generally separated by 800-900 A, indicating that all the bridges cannot be directly attached to membrane particles. Thus membrane particles are not directly involved in the attachment of actin filaments to membranes. PMID- 1033185 TI - Topography of the synaptosomal membrane. AB - The composition and disposition of the constituent polypeptides of rat cerebral cortical synaptosomal membranes were analyzed on SDS acrylamide gels. Of 20 bands readily detected, 11 account for greater than 93% of the total protein analyzed. These are: (molecu25); 3 (175); 4 (doublet, 137); 5 (doublet, 97); 6 (68); 7 (61); 8 (54); 9 (44); 10 (37); and 11 (33). Bands 5 and 8-10 are the most prominent and account for greater than 60% of the protein mass or 0.67 of its molecular fraction. By lactoperoxidase iodination, the bulk of the proteins in bands 3, 5, 6, and 8 and a portion of band 11 appear to be located on the external (junctional) face of the membrane of intact synaptosomes; proteins in bands 1, 2, 7, 9, and 10 appear to be localized on the internal (synaptoplasmic) face and become labeled only when synaptosomes are lysed. Further confirmation of the topographical distribution is provided by evidence that bands 3-6, 8, and 11 contain glycoproteins susceptible to labeling in intact synaptosomes by oxidation with galactose oxidase or periodate followed by reduction with NaB3H4. Evidence is provided for significant contributions by tubulin- and actin-like molecules to bands 8 and 9, respectively, suggesting that a substantial fraction of the tubulin in the synaptosomal membrane is disposed externally (accessible to iodination) whereas most, if not all, of the actin appears to exhibit the opposite topography. Similar though weaker inferences can also be drawn with regard to the location of tropomyosin and troponin. Preliminary evidence is provided that postsynaptic densities exhibit a protein and iodination profile distinct from that of the synpatosomal membrane. PMID- 1033186 TI - Association of microfilament bundles with lysosomes in polymorphonuclear leukocytes. AB - The juxtaposition of microfilament bundles and lysosomes seen both in thin sectioned cells in the transmission electron microscope and in cryofractured cells in the scanning electron microscope, and the presence of short filamentous structures between lysosomes and microfilament bundles, suggest that microfilaments may be attached to lysosomal membranes and that these filaments may be involved in lysosomal movements. Further work is in progress to test these hypotheses. PMID- 1033187 TI - A simple, selective method for freeze-fracturing spherical cells. AB - A simple and selective method for freeze-fracturing spherical cells is described. The cells are loaded into the holes of a thin nickel screen. A metal hat is applied to the cell monolayer and the whole assembly, hat-cells-screen, is frozen and then fractured by ripping the hat off. The fractured face on the screen is replicated. By varying the size of the screen holes and by applying the hat to either side of the screen, this method can selectively expose the E face (or the outer half of plasma membrane), the P face (or the inner half of the plasma membrane), or the cytoplasm of the cells. It also provides a means to produce fractures at a preselected area on the cell, if the cells can be loaded onto the screen in an oriented fashion. PMID- 1033188 TI - Actin polymerization and interaction with other proteins in temperature-induced gelation of sea urchin egg extracts. AB - The gel which forms on warming the extracts of the cytoplasmic proteins of sea urchin eggs has been separated into two fractions, one containing F-actin and the other containing two proteins of 58,000 and 22,000 mol wt. When combined in 0.1 M KCl, even at 0 degrees C, these components will form gel material identical to that formed by warming extracts. This gel is a network of laterally aggregated F actin filaments which are in register and which display a complex cross-banding pattern generated by the presence of the other two proteins. Low concentrations of calcium block the assembly of these proteins to form this complex structure, which may play some cytoskeletal role in the cytoplasm. This association of F actin with the other proteins to form a gel is very likely the last step fo the process occurring in warmed extracts. At low temperatures, gelation of extracts is limited by the relative absence of F-actin, as demonstrated by the inability to sediment it at 100,000 g and also by the fact that gelation occurs immediately if exogenous F-actin is added to cold extracts. The transformation of the G-actin present in the extract to the F-form is apparently repressed at low temperatures. This is shown directly by the failure of added G-actin to polymerize at low temperatures in the presence of extract. These observations resemble those which have been reported on preparations from amoeboid cells and may be significant in the involvement of actin and these other proteins in cell division and later developmental processes. PMID- 1033189 TI - An autoradiographic analysis of [3H]alpha-bungarotoxin distribution in the rat brain after intraventricular injection. AB - Purified alpha-bungarotoxin was isolated by chromatography and made radioactive with tritium ([3H]acetamidino-alpha-bungarotoxin). Infusions of [3H]alpha bungarotoxin alone or preceded by tubocurarine or atropine were given into the third ventricle. 2. 12, or 24 h after injection the brains were prepared for autoradiography. Injections of alpha-bungarotoxin (radioinert) in buffer, or of [3H]parathyroid hormone in buffer, served as controls. The various patterns of labeling suggest the presence of nicotinic-cholinergic neurons within the arcuate and basolateral regions of the hypothalamus including the supraoptic and suprachiasmatic nuclei and, in addition, the central nucleus of the amygdala. PMID- 1033190 TI - The distribution of anionic sites on the surface of the Golgi complex. AB - The distribution of anionic binding sites has been investigated in the isolated Golgi complex using cationic ferritin. The greatest density of anionic sites occurs on the tubular network and small vesicles, and this binding is accompanied by increased levels of galactosyltransferase activity. The density of anionic sites on the cisternae is less than on the tubules and shows anisotropic distribution, with higher density on the convex surface and lower density on the concave surface. The distribution of anionic sites may reflect the functional activity of the Golgi complex and possibly the interaction or cohesion between cisternae in this organelle. PMID- 1033191 TI - Revised constitution, absolute configuration, and conformation of griseoviridin, a modified cyclic peptide antibiotic. PMID- 1033192 TI - Amino-acids and peptides Part XVI. Synthesis of cyclo-[L-(alpha-amino)-beta alanylglycyl-D-(alpha-amino)-beta-alanylglycyl] and related fourteen-membered cyclotetrapeptides. PMID- 1033193 TI - Amino-acids and peptides. Part XVII. Synthesis of cyclo-[(O-t-butyl)-L-seryl-beta alanyl-glycyl-(O-methyl)-L-beta-aspartyl], and observations on the rearrangement of beta-aspartyl peptides esters. PMID- 1033194 TI - Amino-acids and peptides. Part XVIII. Studies relating to the synthesis and conformation of a novel bicyclic peptide system. PMID- 1033195 TI - The biosynthesis of fungal metabolites. Part IX. Sclerin: feedings with [1,2 13C]acetate and[methyl-13C]methionine. PMID- 1033196 TI - Biosynthesis of natural products. Part 1. Incorporations of ent-Kaur-16-ene and ent-Kaur-16-en-15-one into enmein and oridonin. PMID- 1033197 TI - Studies on steroids. Part 37. Synthesis of the four stereoisomers of 20,22 epoxycholesterol. PMID- 1033198 TI - Carotenoids and related compounds. Part XXXIV. Synthesis of violerythrin and other cyclopentenediones. PMID- 1033199 TI - New dibenz[d,f]azonine alkaloids from Cocculus laurifolius DC. PMID- 1033200 TI - Fusicoccin. Part 6. Biosynthesis of fusicoccin from [3-13C]- and (4R)-[4-3H] mevalonic acid. PMID- 1033201 TI - A highly stereospecific synthesis of (R)- and (S)-[2-3H]Glycine. PMID- 1033202 TI - Oxidation of some penicillins and other sulphides by use of a polymer-supported peroxy-acid. PMID- 1033203 TI - Preparation of glycerols protected at the 2-hydroxy-group and their application to the synthesis of lipids. PMID- 1033204 TI - Synthesis of 7,10- and 7,8-dimethylbenz[c]acridine. PMID- 1033205 TI - The socialization of 2-yr old boys: ecological findings. PMID- 1033206 TI - Electron-capture gas chromatographic determination of residues of anthraquinone bird repellent. PMID- 1033207 TI - Some additional observations on the analysis of glyceryl ethers and chromatographically related lipids. PMID- 1033208 TI - Translation and stability of human globin mRNA in Xenopus oocytes. AB - Human globin messenger RNA (mRNA) prepared from erythroid cells of patients with sickle cell anemia has been translated in Xenopus laevis oocytes. Addition of hemin to the injected mRNA causes total globin synthesis to increase and the ratio of alpha- to betas-globin synthesis (alpha/betas ratio) to approach unity. To determine the effect of the length of the poly-(A) segment on human globin mRNA stability, 10 S globin mRNA was fractionated into poly-(A)-poor fractions by oligo (dT)-cellulose column chromatography. When oocytes are injected with each of these fractions, translation of the poly-(A)-rich globin mRNA is sustained for a longer period than that of the poly-(A)-poor mRNA. Regardless of the mRNA fraction injected, the alpha/betas ratio of the synthesized globin decreases as the injected oocytes are incubated for longer periods. The results indicate that in frog oocytes poly-(A)-rich mRNA has greater translational stability than poly (A)-poor mRNA, AND beta-mRNA has greater stability than alpha-mRNA with comparable poly-(A) content. PMID- 1033209 TI - Umbilical uptake of amino acids in the unstressed fetal lamb. AB - The whole blood concentrations of 22 amino acids were measured in a chronic, unstressed fetal lamb preparations. Samples were taken daily from the umbilical artery, umbilical vein, and maternal artery over the latter quarter of gestation. 73 sets of samples (from the umbilical artery and vein and the maternal artery) from 13 animals were analyzed for amino acid levels. Oxygen contents were determined simultaneously in 48 sets (umbilical artery and vein) to relate fetal oxygen consumption to amino acid uptake via the umbilical circulation. The results indicate that there is no umbilical uptake of the acidic amino acids, glutamate and aspartate; there is, in fact, a net flux of glutamate out of the fetus into the placenta. As both of these amino acids are major constituents of body proteins, the data indicate that they are formed within the fetus. The umbilical uptake of some neutral and basic amino acids (e.g., valine, leucine, isoleucine, arginine, phenylalanine, and tyrosine) is in considerable excess of estimated growth requirements, suggesting that some amino acids undergo extensive transamination and oxidative degradation in the fetus. Finally, the net uptake of nitrogen, carbon, and calories by the growing ovine fetus in the form of amino acids, glucose, and lactate is compared to estimated requirements as determined in previous studies. PMID- 1033210 TI - Motivated behaviors elicited from hypothalamus, midbrain, and pons of the guinea pig (Cavia porcellus). AB - Eating, drinking, biting attack, male mating behavior, and gnawing were elicited by electrical stimulation through electrodes located predominantly in a region extending from the preoptic area through the lateral hypothalamus into the ventral midbrain. Escape and digging were elicited from a parallel but more medial region that overlapped the lateral zone only in the preoptic-anterior hypothalamic area. Several differentiable vocalizations were produced from sites distributed through most, although not all, areas explored. Sites yielding painlike responses were located principally in the vicinity of the presumed pain pathway traced after anterolateral cordotomy in other species. Reward was obtained from widespread sites that were generally congruent with catecholaminergic systems as described in the rat. Although there was considerable overlap of the effective zones for many responses, their underlying mechanisms were differentiated anatomically by localized differences in their distribution or functionally by the elicitation of pure responses from some electrodes. Response mechanisms localized in the brain stem of the guinea pig generally resembled those in the rat, although there were differences in details, especially in the posterior midbrain and pons. PMID- 1033211 TI - Male-female differences and the influence of neonatal and adult testosterone on intraspecies aggression in rats. AB - Male and female albino rats were tested for intraspecies aggression without the use of shock. In the first experiment, male pairs showed more biting attacks, offensive sideways movements, and self-grooming than did female pairs; male pairs also showed more stereotyped defensive/submissive behaviors and were wounded more frequently. The second experiment examined the effects of neonatal castration and testosterone propionate (TP) administration on fighting. Males castrated at birth attacked other males less frequently than did controls when tested with TP treatment as adults. The TP given at birth to neonatally castrated males restored attacks to control levels. Females given TP as neonates did not differ from either male or female controls. Other aggressive/defensive behaviors, however, did not show this pattern. The results suggest that while the presence of testosterone during a brief postnatal period and during adulthood is necessary for attack behavior to occur, other related behaviors may not be affected in a similar manner. PMID- 1033212 TI - Feeding behavior of steers fed a complete mixed ration. AB - Feeding behavior of five Holstein steers fed a complete mixed ration was studied by use of individual, electronically controlled feeding behavior units. Both individual meal and daily behavioral parameters were measured. Number of meals, size of each individual meal, time spent eating, and intervals between meals were measured. Eating rates were then calculated. Diurnal feeding patterns were observed with 60.9% of the meals occurring between 0600 and 1800 h. For individual meals, body weight accounted for less than 30% of the variation in meal size. Average meal size was 414.5 g. Respective means for overall meal duration, actual meal duration, overall eating rate, and actual eating rate were 20.3 min, 13.7 min, 23.1 g/min, and 30.0 g/min. Meal size per body weight (g/kg or g/kg.75) was relatively constant during observation. Both increased eating rate and increased meal length were associated with larger meals. However, eating rate tended to plateau while meal length continued to increase with larger meals. Steers consumed 10.01 meals per day while total daily overall meal duration and actual meal duration were 220.9 and 156.4 min. PMID- 1033213 TI - Rapeseed meal in complete feeds for dairy cows. AB - Three complete feeds containing low glucosinolate, low erucic acid rapeseed meal (Cultivar "1788"), high glucosinolate, low erucic acid rapeseed meal (Cultivar "Span"), or soybean meal as protein supplement were evaluated with lactating Holstein cows in a double 3 X 3 Latin square design. Lactation performance, hematology, blood chemistry, serum-free amino acids, rumen volatile fatty acid concentrations, and milk fatty acid composition were measured. The 1788 ration tended to increase yield of milk and of total solids. Hematology, blood chemistry, and serum-free amino acid data showed no differencein utilization of nitrogen. Concentrations of volatile fatty acids were not different. Feeding of the high glucosinolate Span ration did not reduce feed intake. However, there were indications that Span-fed cows may have experienced hypothyroidism. No differences were in erucic acid content of milk fat, and concentrations were low. Rapeseed meals 1788 and Span and soybean meal were equal as protein supplements. PMID- 1033214 TI - Selenium and vitamin E and incidence of retained placenta in parturient dairy cows. AB - In a 2 X 2 X 2 factorial experiment, protein intake, selenium supplementation, and intake of phosphorus were related to the incidence of retained placenta in cows fed varying concentrations of these nutrients during the dry period. The population incidence of 38% retained placenta in 26 control cows was independent of phosphorus intake which ranged between 39 and 95 g per day. When a protein supplement was included in the concentrate as soybean meal, the incidence of retained placenta was reduced to 20% for supplemented animals from 50% for the animals that received no soybean meal. This increased protein in the ration was reflective of a mean increase from .02 ppm of selenium to .06 ppm of selenium in the ration. By increasing the mean daily intake of selenium at least 3 wk prepartum from .23 mg to .92 mg daily, overall incidence of retained placenta was reduced from 38% to 0%. A positive prophylactic effect was achieved regardless of whether alpha tocopherol was supplemented as well. These mature dairy cows were deficient in selenium, and supplementation of selenium reduced the incidence of retained placenta. PMID- 1033215 TI - Amounts and sources of protein for dairy calves. AB - Female Holstein calves (178) were fed rations varying from 10 to 17% crude protein (air dry) from 30 to 102 days of age. Ten percent was inadequate resulting in less body weight, gain, withers height, and heart girth than rations containing 12 to 17% crude protein. In trial 1 addition of urea, biuret, or ammonia-molasses to a 12% diet to make a 16% crude protein diet allowed gains and weights indistinguishable from those on a 12 or 16% crude protein soybean meal ration. In another trial, addition of urea, biuret, or ammonium propionate to a 10% ration to make a 14% ration allowed insignificantly greater gains and body weight. Gains and body weight were greater for the 14% soybean meal ration than the three non-protein-nitrogen rations for calves to 71 days of age but equal for 71 to 102 days. Gain, body weight, dry matter, and protein intakes at most dates and intervals were greater for calves fed the 14% soybean meal ration than the 10% ration. When 10, 12, 14, and 16% soybean meal rations were compared simultaneously, only the 10% crude protein ration gave inferior performance. Gains were reduced when average daily crude protein intake for the 72 day trail was 258 g or less. Calves fed lupine or dried poultry waste did not gain or consume as much as those fed comparable soybean meal rations. Calves fed a 17% crude protein ration from several protein sources plus alfalfa hay gained no much than those fed the 12 to 16% crude protein rations. Regression analysis relating dry matter and protein intake to body weight or gains indicated both dry matter intake and protein percentage were about equally important from day 41 to 72 and that after this age dry matter intake was of much greater importance than protein percentage. Protein intake expressed as g/day was not of importance in this regression. Weaning at day 42 allowed for greater body weight and gains than weaning at day 32. The difference in body weight was 2.5 kg at day 42 and 7 kg at day 102. PMID- 1033216 TI - Kinetic studies of the reduction of hemoglobin and myoglobin by chromium(II). PMID- 1033217 TI - Quality factors in beef, pork, and lamb cooked by microwaves. AB - Three cooking treatments were applied to the longissimus muscle of beef and of pork and to deboned leg of lamb. Cooking treatments included: Intermittent energy application (3-min. cycle) with a microwave range operated at 220V and intermittent energy application (6-min. cycle) with a microwave range operated at 115V. Control roasts were cooked in a conventional gas oven (163+/-3 degrees C.). Cooking was adjusted so that roasts achieved an internal temperature of 70 degrees C. when cut for analyses. Cooking losses were significantly greater for microwave than for conventionally cooked beef. However, microwave cooking resulted in beef, pork, and lamb roasts with flavor of interior portions similar to those prepared conventionally. Flavor differences in samples from the edge of the slices of lamb and of pork and tenderness of lamb appeared to be related to cooking method. For these attributes, meat cooked conventionally was superior. In contrast, patterns in significant differences in tenderness and juiciness of beef and of pork were not consistent and were not related solely to method of cookery. Neither creatine nor creatinine was a good index of flavor of meat cooked by these methods. Aside from the time-saving aspect of microwave heating, there was no major advantage of one method of cooking over another. Thus, either high- or low- powered microwave equipment, operated at 2450 MHz, can be used satisfactorily for cooking tender cuts of beef, pork, and lamb. PMID- 1033218 TI - Structural conflict and object relations conflict. AB - A hierarchical model of the mind is required for a more integrated understanding of psychic conflict. At a higher developmental level, the hierarchical model includes the tripartite model, and at a lower level it includes an object relations model. Psychic conflicts may be classified into object relations conflicts and structural conflicts. The object-relations class of psychic conflict covers the phase of psychic development prior to id-ego-superego differentiation. The earlier psychoanalytic writings tended to ascribe all kinds of symptoms, conflicts, and disorders to structural conflicts. Logical and empirical evidence against the universality of structural conflicts in various disorders and symptoms, even psychoneurotic symptoms, has been summarized and discussed. PMID- 1033219 TI - Aspiculuris tetraptera in wild Mus musculus. Age resistance and acquired immunity. AB - Wild house mice, naturally infected with Aspiculuris tetraptera were segregated according to their weight into six age groups. The prevalence of infection and the mean worm burden of these mice were studied in the different age groups. The overall prevalence of infection was high (57% or more) in all the groups except the youngest. Mice acquired larvae soon after weaning; the highest larval burdens were reached in juvenile mice and the highest mature worm burdens, a group later, in mature mice. Older mice had fewer larvae and fewer mature worms. The mature worm burdens decreased but relatively slower than the larval burdens. It is suggested that eigher innate or acquired resistance could account for these observations. PMID- 1033220 TI - [Disinfection of sewage waters from rendering plants with peracetic acid]. AB - In our experiments, peracetic acid--known in commerce as "Wolfasteril" was tested as a new and efficient disinfectant to disinfect sewage waters from rendering plants. Peracetic acid was used in experiments in concentration of 0.1 to 1.0% for 30 sec. to 60 min. As a comparative agent, 5% chloramine was used. Results obtained in preliminary and main experiments proved that peracetic acid is fully appropriate to disinfect biologically cleaned sewage waters in rendering plants. Sewage waters supplying the main stream has to pass mostly a short section after having left the water clarifier. Consequently, the concentration of 1% peracetic acid acting for 30 sec. is the optimum one. The recommendation of this application norm for peracetic acid in water clarifiers from rendering plants being at least suitable in controlling disasters. PMID- 1033223 TI - Assessment of effectivity of oral killed typhoid and paratyphoid B vaccines and aerosol chemical typhoid vaccine in controlled field trials. AB - A total of 3 controlled field trials were carried out. One of them (1963) showed that aerosol chemical typhoid vaccine did not protect vaccinated subjects from the disease. Two other tests (1964 and 1965) assessing the effectivity of killed orally administered typhoid vaccine revealed a short term (up to 3 months) protective effect expressed by an effectivity coefficient of 45%, fiducial limits being 8-70%. In the assessment of oral paratyphoid B vaccine, the difference in morbidity in the experimental and control groups was statistically insignificant due to a small number of cases of disease. PMID- 1033224 TI - Genus Microsporum dermatophytes in eastern Bohemia. AB - The authors presented a taxonomic survey of dermatophytes of the genus Microsporum. From the 19 species described so far, they isolated ten species in the region of Eastern Bohemia. Only the species Microsporum cookel and M. gypsem are considered to be endemic species. The remaining are regarded as imported dermatophytes which are not able to maintain their existence permanently in the conditions of the mentioned region. Data on the findings of the individual species were completed by the authors' remarks on their primary hosts and/or substrates of heterotrophy, frequency of occurrence and geographical distribution. PMID- 1033225 TI - Reliability of the serological method of examination as a basis for diagnosis of associated respiratory virus infections. AB - The reliability of the results of serological examination in diagnostics of associated infections was studied on a model of artificially provoked vaccinal infections in humans and in laboratory animals. The effect of administered monopreparations on changes in the level of both homologous and heterologous antibodies was tested. The character of immunological changes following simultaneous administration of two or more respiratory viruses was analysed and the effect of these viruses in diseases of divers etiology was studied. According to the results of experiments on laboratory animals, repeated administration of any of the earlier used respiratory viruses stimulated the accumulation of only homologous antibodies while heterologous antibodies did not increase at all. The results revealed the possibility of simultaneous immunological reorganization of a child's organism in response to the influence of several different antigens from the group of respiratory viruses acting synchronously or in succession. Results of the analysis demonstrated the reliability of the employed serological methods of diagnosis of respiratory virus infections. PMID- 1033226 TI - A note on single- and two-dose immunogenicity tests of inactive virus vaccine in chicks. AB - Single dose extinction limit test ot inactive polio vaccine in chicks lasts 4 days and offers the same results as the two-dose test which requires 14 days. When "long-term" incubation instead of "conventional" 2 hours-incubation of the serum/virus mixtures in the neutralization reaction was used, extinction limit values higher by 0.6-0.7 log10 were regularly obtained. PMID- 1033228 TI - Human infections caused by V. parahaemolyticus in Czechoslovakia. AB - Vibrio parahaemolyticus was isolated in two subjects with acute gastroenteritis. The patients history included stay in Pakistan or India. They probably contracted the infection on board an aeroplane where they ingested cold meal containing sea products. The possibility of this conditioned pathogen occurring also in an inland country is pointed out. PMID- 1033230 TI - Isolation of antibody-forming cells by using cluster formation in combination with velocity sedimentation. AB - A method is described for isolation of antibody-forming cells with the help of cluster formation. This was achieved by incubating spleen cells from immunized mice with sheep erythrocytes at 37 degrees C. During incubation rabbit-anti-mouse immunoglobulin serum was present in order to facilitate the formation of clusters. Thereafter the clusters were isolated by velocity sedimentation. In this way we obtained suspensions containing more than 80% clusters. Some of the cells in the clusters still produced antibodies against sheep erythrocytes cultured for two days in vitro. PMID- 1033231 TI - Quantitative alterations in the genital microflora of female rats in relation to the estrous cycle. AB - The virgin female laboratory rat has been studied as a model of the ecosystem represented by the vaginal mucosa and its bacterial flora. Gram-stained vaginal smears abtained from rats having normal estrous cycles showed cyclic variation in the number of bacteria present. Viable plate counts of material obtained by vaginal lavage demonstrated daily changes in the density of the bacterial population of the vagina in relation to the estrous cycle. Bacterial counts observed during the estrus phase of the cycle in individual rats were 10,000 to 100,000 times greater than viable counts observed during the metestrus or diestrus phases of the cycle. These studies represent the first reported demonstration that physiologic changes occurring during the estrous cycle control the size of the bacterial population of the vagina. PMID- 1033232 TI - [3 cases of congenital diaphragmatic eventration in infants and review of 55 surgical cases in Japan]. PMID- 1033233 TI - [Follow-up studies of 2-staged surgery for ventricular septal defect associated with severe pulmonary hypertension]. PMID- 1033234 TI - [Diagnosis and management of left atrial myxoma]. PMID- 1033235 TI - [Clinical significance of the differences between pulmonary arterial end diastolic and left atrial pressure following mitral valve surgery]. PMID- 1033236 TI - [Studies of heart pacemaking--heart rate, cardiac output curve and intracardiac pressure]. PMID- 1033237 TI - [Significance of the diameter of the peripheral pulmonary arteries in the corrective surgery of tetralogy of Fallot]. PMID- 1033238 TI - [Corrective surgery of tetralogy of Fallot and associated problems]. PMID- 1033239 TI - [Pathophysiology of giant bulla and improvement following surgery]. PMID- 1033240 TI - [Clinical significance of regional lung function tests. Relationship between regional lung function test with 133Xe and total lung function test]. PMID- 1033241 TI - [Experimental studies on coronary artery perfusion in heart surgery]. PMID- 1033242 TI - [Postoperative course following mitral commissurotomy--lung scintigraphy]. PMID- 1033243 TI - [Evaluation of mitral commissurotomy in 5- to 15-year follow-up]. PMID- 1033244 TI - [Surgical experiences with ventricular septal defects in 272 cases]. PMID- 1033245 TI - [Persistent left superior vena cava and management of its blood flow--studies of safety of simple occlusion during extracorporeal circulation and simple ligation in cases with drainage into the left atrium]. PMID- 1033246 TI - [Changes of serum enzyme activities associated with open heart surgery with extracorporeal circulation--changes of serum GOT, LDH, CPK and amylase levels]. PMID- 1033247 TI - [Effect of steroid administration during extracorporeal circulation reflected on the distribution of systemic circulation]. PMID- 1033248 TI - [Experimental studies on partial pressure of muscle tissue during extracorporeal circulation]. PMID- 1033249 TI - [Pituitary-testicular function after thoracic surgery]. PMID- 1033250 TI - [Protective effects of betamethasone during open heart surgery]. PMID- 1033251 TI - [Lipid metabolism in hemorrhagic shock and pulmonary failure]. PMID- 1033252 TI - [Transapical aortic perfusion with a double-barreled cannula--experimental study and clinical application]. PMID- 1033253 TI - [Bronchoplasty in surgical management of lung neoplasms]. PMID- 1033254 TI - [Successful management of impending cardiac rupture]. PMID- 1033255 TI - [Successful correction of preductal coarctation of the aorta associated with ductal arteriosus, ventricular septal defect and severe pulmonary hypertension]. PMID- 1033256 TI - [Localized mesothelioma of the pleura in Japan--with special reference to our 2 cases]. PMID- 1033257 TI - [Immobilized enzymes]. PMID- 1033258 TI - [Heat-resistant mechanism of the cellular components of thermophilic bacteria]. PMID- 1033259 TI - [O'Farrell's 2-dimensional electrophoresis]. PMID- 1033260 TI - Endotoxin and prevention of hypoxic pulmonary vasoconstriction. AB - Endotoxin is known both to stimulate prostaglandin production and to abolish the pulmonary vascular pressor response to hypoxia. The present study demonstrated that two inhibitors of prostaglandin synthesis, meclofenamate and indomethacin, prevent loss of pulmonary vasoconstriction due to hypoxia when sublethal doses of endotoxin are administered. This suggests that endotoxin may stimulate the production of a dilator prostaglandin which would oppose the hypoxic vasoconstriction, but other ways in which these inhibitor drugs might act are considered. Endotoxin damages platelets and leukocytes, both of which can form prostaglandins and could be the source of a dilator prostaglandin. However, in these experiments endotoxin abolished the hypoxic pressor response in dogs rendered severely thrombocytopenic by platelet antiserum. This suggests that platelets are not involved. In further experiments blood from anesthetized dogs was circulated through glass bead columns. Changes in the leukocyte count following perfusion were correlated with changes in the subsequent pressor response to hypoxia. The possibility that leukocytes may be involved in the effect of endotoxin on the hypoxic pressor response is considered. PMID- 1033261 TI - Sterol content of the Myxomycetes Physarum polycephalum and P. flavicomum. AB - The sterol content of two Myxomycetes, Physarum polycephalum and P. flavicomum has been examined. The sterols of the two species are apparently identical, the two major sterols in each being poriferasterol and 22-dihydroporiferasterol. Threee minor sterols are probably delta5-ergostenol, ergostanol, and poriferastanol. The triterpenoids of the two species differ in that, though lanosterol was identified in both, 22-dihydrolanosterol was indicated only in P. flavicomum. The occurrence of lanosterol together with a typical mixture of plant sterols is somewhat unusual. PMID- 1033262 TI - The general occurrence of mitochondrial nuclei in the true slime mold. PMID- 1033263 TI - Electron microscopic studies on macrophages. I. Effects of colchicine and cytochalasin B on the cell cortex as revealed by scanning electron microscopy. PMID- 1033264 TI - Occurrence of Birbeck granules in the macrophage of mouse lymph nodes. PMID- 1033265 TI - Passive potassium transport in LK sheep red cells. Effects of anti-L antibody and intracellular potassium. AB - The passive K influx in low K(LK) red blood cells of sheep saturates with increasing external K concentration, indicating that this mode of transport is mediated by membrane-associated sites. The passive K influx, iMLK, is inhibited by external Na. Isoimmune anti-L serum, known to stimulate active K transport in LK sheep red cells, inhibits iMLK about twofold. iMLK is affected by changes in intracellular K concentration, [K]i, in a complex fashion: increasing [K]i from near zero stimulates iMLK, while further increases in [K]i, above 3 mmol/liter cells, inhibit iMLK. The passive K influx is not mediated by K-K exchange diffusion. The effects of anti-L antibody and [K]i on passive cation transport are specific for K: neither factor affects passive Na transport. The common characteristics of passive and active K influx suggest that iMLK is mediated by inactive Na-K pump sites, and that the inability to translocate Na characterizes the inactive pumps. Anti-L antibody stimulates the K pump in reticulocytes of LK sheep. However, anti-L has no effect on iMLK in these cells, apparently because reticulocytes do not have the inactive pump sites which, in mature LK cells, are a consequence of the process of maturation of circulating LK cells. The results also indicate that anti-L alters the maximum velocity of both active and passive K fluxes by converting pumps sites from a form mediating passive K influx to an actively transporting form. PMID- 1033266 TI - Ultrastructure of an indigotin-producing dome mutant of Schizophyllum commune. AB - Electron microscopic observations of an indigotin-producing dome mutant of Schizophyllum commune Fr. have shown that large wall ingrowths occur within the hyphae. These ingrowths are coupled with morphological abnormalities produced by the dome mutation. The pigment indigotin appears to be produced by progressive condensation within vacuoles and to a lesser extent within the wall ingrowths. Cytochemical techniques have shown that the wall ingrowths are similar in structure to the hyphal walls. there was no evidence for the passage of condensed indigotin into the medium; the pigment granules found in the medium must therefore form outside the hyphae. PMID- 1033267 TI - Studies on basidiospore development in Schizophyllum commune. AB - The time required for synthesis of the spore components and the effect of different environmental conditions on basidiospore production were studied in the basidiomycete Schizophyllum commune. Both exogenous glucose and storage materials were used in the synthesis of spore components, which took 40 to 45 h to complete. A temperature of 30 degrees C, the presence of 5% CO2, a continuous supply of glucose, or a lack of exogenous glucose, had no effect on the rate of spore production. Light, however, was required for sporulation. Darkness inhibited sporulation between karyogamy and the initiation of meiosis: complete inhibition occurred after 48 h in the dark. Spores were produced 5 h after release from dark inhibition. PMID- 1033268 TI - Genetic analysis of radiation-sensitive mutations in the slime mould Dictyostelium discoideum. AB - The linkage of two mutations leading to increased sensitivity to ultraviolet light and 60Co gamma rays was determined in the slime mould Dictyostelium discoideum using a genetic analysis based on the parasexual cycle. Diploids were selected from a mixture of radiation-sensitive, temperature-resistant and radiation-resistant, temperature-sensitive haploids on the basis of simultaneous radiation and temperature resistance. Analysis of drug-resistant haploid segregants of the heterozygous diploids indicated that one of the radiation sensitive mutations, radA20, was linked to linkage group I whereas the other, radB13, was linked to the recently defined linkage group VI. PMID- 1033269 TI - Purification of two components of mouse L cell interferon: electrophoretic demonstration of interferon proteins. AB - Mouse L cell interferon induced by Newcastle disease virus was purified by the procedure described previously (Yamamoto et al. 1974) followed by gel filtration. The two fractions obtained containing interferon species S (36000 daltons) and F (24000 daltons), respectively, were analysed electrophoretically at pH 4-3, or in the presence of sodium dodecyl sulphate (SDS) at pH 7-2. In both fractions, interferon activity was invariably associated with distinct protein bands. In the F-containing fraction there were essentially no other proteins, and in the S containing fraction, impurity proteins were well separated from the interferon activity. The apparent mol. wt. determined by SDS-gel electrophoresis showed little or no dependence on gel concentration, suggesting that the interferons had low carbohydrate contents, and did not change after reduction with thiol reagents in SDS and urea. PMID- 1033270 TI - The production and action of interferon in Chinese hamster cells. AB - The interferon system has been investigated in primary cell cultures established from Chinese hamster embryos and new born pups. Interferon synthesis was induced with Sindbis virus, ultraviolet inrradiated Newcastle disease virus (u.v.-NDV) and with polyriboinosine acid-polyribocytidylic acid complex [poly (rI). poly (rC)]. Only u.v.-NDV induced significant production of interferon, maximum amounts being produced in 'aged' cells. Its apparent mol. wt. was 25000. CHO-KI cells, an established line of Chinese hamster cells, did not synthesize interferon in response to viruses, but were sensitive to its action. PMID- 1033271 TI - A survey of Rorschach teaching in APA-approved clinical graduate programs. AB - A questionnaire on teaching of the Rorschach technique was sent to all APA approved graduate clinical psychology programs in the United States and Canada. The questionnaire asked for the degree of emphasis placed on the Rorschach in the primary assessment course, the Rorschach teaching experience of the respondent and the respondent's evaluation of the technique as a clinical tool, a teaching aid and a research instrument. The respondent in each case was the faculty member teaching the major diagnostic assessment course. There was a 100% return of the questionnaires. The major results show that (1) 81% of the programs place major emphasis on the Rorschach Technique in the assessment course; (2) only 24% of the programs offer the course for a full year; (3) respondents with more than 10 years teaching experience rated the Rorschach higher than respondents with less experience, and (4) respondents as a group rated the Rorschach highly as a clinical tool and teaching aid, but gave it generally low ratings as a research instrument. PMID- 1033272 TI - Systems approach to vaginal delivery of drugs III: Simulation studies interfacing steroid release from silicone matrix and vaginal absorption in rabbits. AB - A composite physical model involving the simultaneous receding boundary release of drug from a drug suspension-silicone polymer matrix system, diffusion across the aqueous layer, and passive transport across the vaginal membrane consisting of parallel lipoidal and aqueous pore pathways is described. Simulation studies with progesterone and hydrocortisone illustrate matrix release-limiting, membrane absorption, and aqueous diffusion layer-limiting cases when the cylindrical silicone delivery device is interfaced with the vaginal membrane of the rabbit. PMID- 1033273 TI - Caffeine in plasma and saliva by a radioimmunoassay procedure. AB - Caffeine was analyzed in human plasma and saliva by a simple, rapid, and sensitive radioimmunoassay procedure. Immunization of rabbits with an antigen prepared by coupling 7-(5-carboxypentyl)-1,3-dimethylxanthine to bovine serum albumin resulted in the formation of antibodies selective for caffeine as opposed to various mono- and dimethylxanthines, mono-, di-, and trimethyluric acids and a variety of common drugs. The radioligand used for competitive binding studies was 7-(2,3-3H2-propyl)-1,3-dimethylxanthine. The procedure permits direct analysis of caffeine in plasma or saliva without extraction. Comparison with a high pressure liquid chromatography method for the analysis of caffeine gave satisfactory results and showed no evidence for interference by metabolites. A caffeine half life of 4.0 hours determined by the radioimmunoassay was in agreement with previous work. Comparison of human plasma and saliva levels by the radioimmunoassay procedure indicated approximately equal concentrations in the two fluids. PMID- 1033274 TI - [Thymus, peripheral lymphoid tissues and immunological responsiveness of the pituitary dward mouse (author's transl)]. AB - Snell's pituitary dwarf mice (dw) were used for studies on the relationship between hypophysis and lymphoid organs. The age-dependent changes of thymus or spleen weights of dwarf mice were compared with those of normal littermates. The suppression of growth of the thymus or spleen in dwarf mice was recognized at 5th day of age. Although involution of the thymus varied among animals, a strong positive correlation was demonstrated between relative thymus weight and body weight in 30 approximately 40 days old dwarf mice. Lymphoid organs of dwarf mice were reconstituted by injection of growth hormone and or thyroxin. Relative thymus weight significantly increased in dwarf mice when the treatment with growth hormone started at 7 days of age, but the same treatment at 3 months of age did not show any effect on the increment of relative thymus weight. On the other hand, the antibody-forming capacitiy against sheep erythrocytes of dwarf mice was significantly increased even when the treatment with growth hormone was started at 3 months of age. A marked increase in the number of lymphoid cells in dwarf mice was observed by treatment with thyroxin, even if treatment was started either at 7 days or 3 months of age. Similar changes were also obtained in the antibody-forming capacity. PMID- 1033275 TI - Late positive potential of the flash-evoked response in the rabbit under deep anesthesia. PMID- 1033276 TI - A twin and family study of personality in young children. AB - Emotionality, activity, sociability and impulsivity (EASI) and components of each trait were studied in a sample of 137 pairs of young twins (two to six years of age) and their parents (548 individuals). Parents rated themselves and their spouses on an adult version of the EASI Temperament Survey and rated both of their twins on a child version of the EASI. Patterns of both identical and fraternal twin correlations (twin study) and parent-child correlations (family study) were consistent with the hypothesis that the EASI traits are influenced by genetic factors, but the two studies disagreed in the magnitude of that influence. PMID- 1033277 TI - Studies on the equine placenta II. Ultrastructure of the placental barrier. AB - In early pregnancy the equine placenta consists of a simple apposition of fetal and maternal epithelia, but it becomes more complex with the formation of microcotyledons between 75 and 100 days of gestation. Although the placental barrier maintains an epitheliochorial arrangement throughout the course of pregnancy, a thinning of the maternal epithelium and a progressive indentation of the chorionic epithelium by fetal capillaries shortens the length of the diffusion pathway and reduces the amount of placental tissue between fetal and maternal bloodstreams. These structural modifications may reflect the changing requirements of the fetus for O2 and other metabolites as gestation proceeds. During the first 200 days of pregnancy there is evidence of intense pinocytotic activity by the cells of the trophoblast. From the 100th day of pregnancy there is a pronounced development of smooth endoplasmic reticulum, while rough endoplasmic reticulum and irregular, dense, membrane-bound bodies are a prominent feature of the paranuclear cytoplasm from Day 200. These changes suggest that the cells of the trophoblast become more highly involved in synthetic processes with increasing gestational age. PMID- 1033278 TI - Effect of intravasal copper on the fertility of rats. AB - Copper wire was inserted into the vas deferens and its effect of the reproductive system and fertility performance of rats was investigated. The copper wire was 100% effective as a contraceptive for up to 4 months if placed correctly, and resulted in decapitation of most of the spermatozoa. No differences between the rats with an intravasal copper wire and the sham-operated controls were found for the weights of the gonads and accessory sex glands or for protein, RNA, DNA and fructose concentrations. The intravasal copper device appears to be promising for the development of a long-term method for male contraception. PMID- 1033279 TI - The effect of indomethacin on uterine contractility and luteal regression in pregnant rats at term. AB - Treatment of pregnant rats with 1 mg indomethacin/kg twice daily i.m. beginning on Day 20 delayed the onset of parturition by about 21 hr and prolonged the duration of spontaneous parturition by 4 hr. Plasma progesterone and oestradiol levels were determined in daily samples of peripheral blood, and uterine contractions were recorded before and during parturition by means of small, chronically implanted intrauterine balloons which were connected to pressure transducers via fluid-filled catheters. Indomethacin treatment did not inhibit or suppress spontaneous or oxytocin-induced contractions, which were of the same intensity in indomethacin-treated as in control rats. Parturition was induced with oxytocin in the same proportion of treated and control rats, but its induction was not successful in treated rats until 1 day later than in control rats, but its induction was not successful in treated rats until 1 day later than in controls. The onset of parturition was always related to the plasma progesterone level, which declined at a slower rate in indomethacin-treated than in control rats, reaching baseline values approximately 1 day later in the treated animals. The appearance of 20alpha-hydroxysteroid dehydrogenase in the CL of pregnant rats normally occurs on Day 21 of gestation, but activity was not observed until about 1 (0-3) day later in the indomethacin-treated rats, indicating that luteolysis was retarded. Prostaglandin F-2alpha infusions given on Day 21 reversed the effects of indomethacin treatment on plasma progesterone, luteal 20alpha-hydroxysteroid dehydrogenase activity and the timing and duration of parturition, and reduced the high perinatal mortality associated with indomethacin treatment, suggesting that the effects of indomethacin were related to its inhibitory action on prostaglandin synthetase activity. It is concluded that, in rats, indomethacin exerts its effects on parturition through inhibition of luteal regression which was significantly retarded but not prevented, and that indomethacin does not have a direct effect on myometrial contractility. PMID- 1033280 TI - Concentration of steroids in bovine peripheral plasma during the oestrous cycle and the effect of betamethasone treatment. AB - Testosterone, oestradiol and progesterone were measured in peripheral plasma during the oestrous cycle of 6 heifers. Oestradiol and progesterone results confirmed earlier reports. Concentration of testosterone on the day of oestrus was 40+/-3 pg/ml (mean+/-S.E.M.), and two peaks were detected during the cycle, one 7 days before oestrus (1809+/-603 pg/ml) and the other (78+/- 7 pg/ml) on the day before the onset of oestrus. The concentration of progesterone declined in most cases 1 day after the maximum concentration of testosterone. Betamethasone treatment in 5 heifers extended luteal function by an average of 10 days: plasma androstenedione and oestradiol concentrations were unaltered; cortisol values were depressed for at least 16 days after treatment; testosterone concentrations were lowered by 13+/-2-4% during treatment, and except in one heifer the peak on Day -7 was abolished. PMID- 1033281 TI - Sialic acid and hexosamine concentrations in cervical nucus in different breeds of cows and buffalo at estrus. PMID- 1033282 TI - Masculinization in male rats is inhibited by neonatal injections of dihydrostestosterone. PMID- 1033283 TI - Progestagen dynamics in preovulatory follicles of rats. PMID- 1033284 TI - Induction of regression in the ovine corpus luteum by ICI 80,996, an analogue of prostaglandin F-2alpha. PMID- 1033285 TI - Luteal function and oestrus in gilts treated with a synthetic analogue of prostaglandin F-2alpha (ICI 79,939) at various times during the oestrous cycle. PMID- 1033286 TI - Control of oestrus and fertility in gilts with accessory corpora lutea by prostaglandin analogues, ICI 79,939 and ICI 80,996. PMID- 1033287 TI - Differential inhibition of trophoblast outgrowth and inner cell mass growth by actinomycin D in cultured mouse embryos. AB - Treatment of preimplantation mouse embryos in vitro with 10(-3) to 10(-1) mug actinomycin D/ml for 2 hr showed that (i) postimplantation development in vitro was inhibited most when embryos were treated at the morula stage and (ii) after the morula stage actinomycin D inhibited trophoblast outgrowth less than inner cell mass development. PMID- 1033288 TI - Parentrovite as a supportive therapy for locomotory stress in tsessebe. AB - Parentrovite was administered to tsessebe as supportive therapy against artifically induced locomotory stress. An attempt was made to judge the efficacy of this treatment from enzyme levels such as that of LDH. Other parameters such as systemic blood pressure and the ECG were also recorded. No significant differences were established between treated and untreated animals although LDH levels were considerably higher in the untreated than in the treated group. The small numbers of tsessebe available and the artifical nature of the exercise induced made an evaluation of the effectiveness of Parentrovite in the treatment of locomotory or of capture stress uncertain. PMID- 1033289 TI - Discolouration of wool: 1 green discolouration. AB - Since 1974 green bacterial discolouration of Merino wool was frequently encountered in the Karoo and Eastern Cape areas. The occurrence of this condition coincided with the extraordinary wet conditions that prevailed during this period. Pseudomonas aeruginosa was recovered in almost pure culture from affected wool of 24 out of 25 different sheep. The role played by this particular organism was fonfirmed by the successful reproduction of this condition after exposure of unaffected sheep to cultures of Ps. aeruginosa isolated from green wool. PMID- 1033290 TI - Analogues of 8-azaguanosine. AB - Two routes for the synthesis of 6-substtituted 8-azaguanosine analogues are described. 2,5,6-Triamino-4(3H)-pyrimidinethione (1) was converted by methylation, nitrosation, and acetylation to -n-acetyl-7-(methylthio)-3H-1,2,3 triazolo[4,5-d]pyrimidin-5-amine (5). The reaction of 5 with 2,3,5-tri-O-acetyl-D ribofuranosyl chloride gave a mixture of the 7-, 8-, and 9-(2,3,5-tri-O-acetyl beta-D-ribofuranosyl)-8-azapurines 4a-c which was converted to 8-azaguanosine (7c) and the corresponding 7- and 8-substituted isomers 7a and 7b. 4a-c were also converted with NaOMe to 6-O-methyl-8-azaguanosine (8c) and to the corresponding 7 and 8-substituted isomers 8a and 8b. The preferred route, however, to 6 substituted 8-azaguanosine analogues is an unambigous synthesis through N2-acetyl 6-(benzylthio)-N4-(2,3-O-isopropylidene-beta-D-ribofuranosyl)-5-nitro-2,4 pyrimidinediamine (13), prepared from the reaction of the chloropyrimidine 10 with the aminoribose 11. Catalytic hydrogenation of 13 gave the aminopyrimidine 14, which was converted with nitrous acid to the nucleoside beta-20. Treatment of beta-20 with dilute acid gave 7-(benzylthio)-3-beta-D-ribofuranosyl-3H-1,2,3 triazolo[4,5-d]pyrimidin-5-amine (19). Replacement of the benzylthio group of 19 with various nucleophilic reagents gave 8-aza-6-thioguanosine 17 and analogues 8c, 15, and 16. The thione 17 rearranges in aqueous solution to the thiasiazolopyrimidine 21. The parent [1,2,3]thiadiazolo[5,4-d]pyrimidine-5,7 diamine (24a) was prepared by nitrosation of the triaminopyrimidine (23a). Rearrangement of 24a in the presence of base gave a high yield of the thione 25a which could be rearranged with heat to 24a. Compounds 8a-c, 15-19, 24a, and 25 a were evaluated in the L1210 mouse leukemia screen- Only one compound, 8c, showed high cytotoxicity and borderline L1210 activity resulting from its en,ymatic conversion to 8-azaguanosine. PMID- 1033291 TI - Binding characteristics of M and L isoantibodies to high and low potassium sheep red cells. AB - Binding of highly purified 125I labeled M and L antibodies, both belonging to the immunoglobulin G class, was studied in high potassium (HK) and low potassium (LK) sheep red cells. Anti-M and anti-L bound specifically to M and L antigen positive HK and LK red cells, respectively. Nonspecific binding was higher for anti-L to HK cells than for anti-M to LK cells. Once bound, the M and L antibodies were capable of inducing complement dependent immune hemolysis. Only 75-100 and 500 750 molecules of anti-M and anti-L immunoglobulins were required to hemolyze 50% of HK (MM) and LK (LL) red cells, respectively, suggesting that the M and L antigens may be clustered on the surfaces of these cells. Equilibrium binding studies revealed that the maximum number of M sites is 3-6 x 10(3) in HK (MM) and 1.5-4 x 10(3) in LK (LM) cells, respectively. In comparison, the number of L antigens is slightly lower in LK cells, about 1.2-1.8 x 10(3) in LL and less in LM(LK) red cells. The number of M and L antigens, therefore, is more than an order of magnitude larger than that of the Na+K+ pumps measured previously in these cells by 3H-ouabain binding, thus precluding a quantitative correlation between M and L antigens and the Na+K+ pumps different in the three genetic types of sheep red cells. The binding affinities of both anti-M and anti-L could not be described by a single equilibrium dissociation constant indicating heterogeneous antibody populations and /or variability in the antigenic sets of individual HK or LK cells. The pronounced heterogeneity of antigens and/or antibodies in both the M and L systems was reflected in the antibody association kinetics, which also exhibited a remarkable temperature dependence. The data suggest that the correlation between the M and L antigens and the Na+K+ pump molecules is more complex than that in goat red cells previously reported by others. PMID- 1033292 TI - Electrophysiological properties of tissue cultured heart cells grown in a linear array. AB - Embryonic chick heart cells were grown in tissue culture on an oriented substrate (channels cut in an agar coated slide), so that they formed narrow(5-100mu) strands of arbitrary length. The electrical properties of these strands were examined using intracellular microelectrodes. ac and dc cable studies were performed to determine the passive cable parameters. Quantitative histology, using light and electronmicroscopy, permitted calculation of intrinsic capacitances and resistivities. Electrical coupling between polarizing and recording electrodes was ubiquitous, falling off exponentially with distance. It was concluded that individual cells were electrically connected, since coupling was observed at distances greater than 3 mm, and the maximum cell length was estimated to be less that 300 mu. The strands were usually spontaneously active, with phase 4 depolarization (pacemaker potential) occurring almost simultaneously in all cells of a strand. The passive electrical properties determined during phase 4 were: core resistivity (cytoplasm plus cell-to-cell resistance), 245 ohm/cm; membrane capacitance, 1.46 muF/CM2. The membrane resistance increased from 16 to 136 kohm/cm2 during phase 4. The space and time constants showed commensurate changes, from 0.95 to 3.2 mm, and from 29 to 269 msec, respectively. The input resistance also increased, from 1.1 to 3.8 Mohm. PMID- 1033293 TI - Electrophysiological study of coupling between cultured cells of the mouse mammary gland in five distinct physiological states. AB - Electrical coupling has been observed between cultured cells of the mouse mammary gland in five distinct physiological or pathological states. We have employed young primary cultures of cells dissociated from the following tissues: normal glands from young virgin or midpregnant females, hyperplastic alveolar nodules (believed to be precancerous) transplanted in gland-free mammary fat pads, and spontaneous mammary adenocarcinomas and their pulmonary metastases. All successfully impaled pairs of cells (a total of 97 pairs) were found to be ionically coupled. Furthermore, in normal and tumor cell cultures, electrical coupling was observed between dome-dome and dome-nondome cell pairs. This study correlates with electronmicroscopic studies of fresh normal, hyperplastic, and tumor samples, which show the presence of gap junctions in all three. PMID- 1033294 TI - Long-term effect of shoyu (Japanese soy sauce) on the gastric mucosa of the rat. AB - The long-term effect of shoyu (Japanese soy sauce) on the gastric mucosa was assessed in intact rats and in those with a fundusectomy. One hundred female 4 month-old Wistar rats were divided into 4 groups:intact and operated rats on a control diet and intact and operated rats on the same diet saturated with shoyu. The animals given shoyu were smaller than the controls; 15 intact rats receiving the sauce were healthy at 33 months compared with 7 controls. Only 9 of 50 operated rats lived 33 months. Breast tumors developed in 10 control rats but in none given shoyu. The distribution of other tumors was the same. Two malignant neoplasms appeared to originate in the perigastric tissues of operated rats: a reticulum cell sarcoma in the shoyu group and a lymphosarcoma in the control group. None involved the gastric mucosa. Most of the operated rats (with or without shoyu) developed small benign gastric tumors. Mucosal histology was well preserved in 22 intact rats on shoyu: In 15 it was normal, in 7 there was mucus loss and nuclear changes in the cells of the gastric pits; 2 of the 7 had mild gastritis. One intact control showed patchy mucus loss. Shoyu did not appear to be a carcinogen in the rat; its prolonged use impaired neither health nor longevity. Long-term use was associated with gastric mucus loss and nuclear changes in a few rats, occasionally with a mild gastritis. PMID- 1033295 TI - Chemical probes of estrogen action: affinity labeling. AB - A systemic approach has been taken in the preparation and evaluation of photoaffinity labeling agents for the estrogen receptor from rat and lamb uterus. Several derivatives of estradiol and the nonsteroidal estrogen, hexestrol, containing photoreactive diazocarbonyl or azide functions have been synthesized. The receptor binding affinity of these compounds and their capacity to photointeract with the estrogen binding site (inactivate) can be assayed inderectly by competition assays. Several of the compounds that showed both resonably high binding affinities and inactivation efficiencies have been prepared in high specific activity, tritium-labeled form. Direct binding measurements with these derivatives in unpurified rat uterine receptor preparations, show that while these compounds bind to the receptor, they also show considerable nonspecific binding to nonreceptor proteins. Irradiation of these derivatives in rat uterine cytosol preparations results in incorporation of large amounts of radioactivity into protein in a covalent fashion. The amount of nonspecific labeling is so large, however, that estrogen site specificity (indicated by protection with unlabeled estradiol) cannot be demonstrated. More recently, we have used a partially purified receptor preparation from lamb uterus. The receptor in this preparation has been disaggregated by mild trypsinization and can be electrophoresed in native form. Electrophoretic analysis of the proteins in photolabeled preparations show some covalent incorporation into the receptor region of the gel with one derivative but not with another. The effectiveness of the photoaffinity labeling reagents prepared thus far is assessed, and suggestions are made for the design of new, more effective reagents. PMID- 1033296 TI - Effects of catecholamines on behavior. AB - The potential for at least partial reversible transition of aggression- and anxiety-type symptomatology suggested searching for a potential biochemical link between subcellular mechanisms involved in the execution of aggression and anxiety. The effects of norepinephrine combined with dopamine and of epinephrine on these two types of behavior were tested. Responses to foot-shock were used to test aggression, extinction of avoidance response was used to test anxiety-type behavior. The results suggested that one of the possible links between the intracerebral processes responsible for execution of aggression- and anxiety-type behaviors is transmethylation of norepinephrine and/or dopamine to epinephrine. PMID- 1033297 TI - Brown tumor of the maxilla due to secondary hyperparathyroidism. AB - The paper describes a patient with brown tumor of the maxilla caused by secondary hyperparathyroidism, and gives an account of pathophysiology and management. PMID- 1033298 TI - [Clinical and pathological study on the idiopathic cardiomyopathy (On congestive cardiomyopathy and its allied disease) (author's transl)]. PMID- 1033299 TI - [Distribution of 51Cr-labelled endotoxin on tissue and intracellular organella in mice]. PMID- 1033300 TI - [Effects of anesthetics on the organ blood flow. 2. Effects of methoxyflurane on cardiac output and blood flow to the renal, superior mesenteric and carotid arteries]. PMID- 1033301 TI - [Simultaneous determination of local anesthetics in the total blood by gas chromatography]. PMID- 1033302 TI - [Observation of power spectra of EEG during anesthesia with fluorinated inhalation anesthetics]. PMID- 1033303 TI - [Effects of simple hypothermia on lipids]. PMID- 1033304 TI - [Acupuncture in ophthalmic surgery]. PMID- 1033306 TI - [Anesthesia check system]. PMID- 1033305 TI - [Myopathic syndrome induced by general anesthesia--a case report]. PMID- 1033307 TI - [Correlation between neurochemistry and psycho-neurologic diseases]. PMID- 1033308 TI - [Biochemical studies of schizophrenia]. PMID- 1033309 TI - [Biochemistry of senile dementia]. PMID- 1033310 TI - [Biochemistry of Parkinsonism]. PMID- 1033311 TI - [Congenital heart disease]. PMID- 1033312 TI - [Wolff-Parkinson-White syndrome--classification and diagnosis of pre-excitation syndrome and Lown-Ganong-Levine syndrome]. PMID- 1033313 TI - [Hyperosmolar non-ketotic diabetic coma--report of 2 cases and studies of 63 cases in Japanese literature]. PMID- 1033314 TI - [15-year-old girl with undefined syndrome of non-familial, bilateral calcificatin of the basal nuclei, television-induced epilepsy, growth retardation, reduced mental capacity and hearing impairment]. PMID- 1033316 TI - [Surgical management of cerebellar hemangioblastoma]. PMID- 1033315 TI - [2 families with double albuminemia]. PMID- 1033317 TI - [Routine kidney function tests]. PMID- 1033318 TI - [Changes of kidney function with age--from population studies of Kuyama City]. PMID- 1033319 TI - [Kidney function and biopsy, with special reference to glomerulonephritis]. PMID- 1033320 TI - [Function of the kidney medulla and controlling factors: intervention by the cortical function]. PMID- 1033321 TI - [Kidney function tests application to the prognosis]. PMID- 1033322 TI - [Urinary protein analysis and kidney function, with special reference to proteinuria in kidney tubular disorders]. PMID- 1033323 TI - [Kidney function tests and prognosis--applicatin of Markov chains]. PMID- 1033324 TI - [Papules (1)]. PMID- 1033325 TI - [Management of National Health Service in England]. PMID- 1033326 TI - [Experimental studies of vectorcardiographic inductions. Studies with a simple model]. PMID- 1033327 TI - [Changes of body surface potential caused by heterogeneity in conductivity in the torso--studies with a torso model]. PMID- 1033329 TI - [Concepts of normal values]. PMID- 1033328 TI - [Vectorcardiography and spathol velocity ECG in experimental diffuse myocardiopathy]. PMID- 1033330 TI - [Variation of normal values and multivariate analysis]. PMID- 1033331 TI - [Biochemical screening]. PMID- 1033332 TI - [Determination of total proteins and protein fractions]. PMID- 1033333 TI - [Determination of immunoglobulins]. PMID- 1033334 TI - [Interpretation of serum colloid reactions]. PMID- 1033335 TI - [Determination of NPN (BUN)]. PMID- 1033336 TI - [Determination of ammonium nitrogen and amino nitrogen]. PMID- 1033337 TI - [Determination of uric acid]. PMID- 1033338 TI - [Determination of creatine and creatinine]. PMID- 1033339 TI - [Determination of serum glucose and interpretation of glucose tolerance test]. PMID- 1033340 TI - [Determination of pyroracemic acid and lactic acid]. PMID- 1033341 TI - [Determination of serum total lipids and phospholipids]. PMID- 1033342 TI - [Determination of serum triglycerides]. PMID- 1033343 TI - [Determination of serum free fatty acid]. PMID- 1033344 TI - [Determination of serum and urinary ketone bodies]. PMID- 1033345 TI - [Determination of serum lipoproteins]. PMID- 1033346 TI - [Determination of serum bilirubin and its significance in internal medicine]. PMID- 1033347 TI - [Determination of serum bilirubin in pediatrics]. PMID- 1033348 TI - [Determination of abnormal hemoglobin]. PMID- 1033349 TI - [Determination of serum iron and iron-binding capacity]. PMID- 1033350 TI - [Determination of serum copper]. PMID- 1033351 TI - [Determination of serum magnesium]. PMID- 1033352 TI - [Determination of serum calcium and inorganic phosphorus]. PMID- 1033353 TI - [Determination of sodium, potassium and chlorine]. PMID- 1033354 TI - [Blood gas analysis]. PMID- 1033355 TI - [Determination of serum progesterone]. PMID- 1033356 TI - [Determination of urinary gonadotropin]. PMID- 1033357 TI - [Determination of blood FSH, LH and hCG levels]. PMID- 1033359 TI - [Determination of serum antidiuretic hormone]. PMID- 1033358 TI - [Determination of serum GH (growth hormone)]. PMID- 1033360 TI - [Determination of serum gastrin]. PMID- 1033361 TI - [Determination of fibrinogen and fibrin degradation products]. PMID- 1033362 TI - [Determination of GOT and GPT]. PMID- 1033363 TI - [Determination of LDH and its isoenzymes]. PMID- 1033364 TI - [Determination of leucine aminopeptidase]. PMID- 1033365 TI - [Determination of serum trypsin and its inhibitors]. PMID- 1033366 TI - [Determination of serum cholinesterase]. PMID- 1033367 TI - [Determination of serum aldolase]. PMID- 1033368 TI - [Determination of serum alkaline phosphatase and its isoenzymes]. PMID- 1033369 TI - [Determination of leukocyte alkaline phosphatase]. PMID- 1033370 TI - [Determination of rheumatoid factor (rheumatoid arthritis test)]. PMID- 1033371 TI - [Antiglobulin test (Coombs' test)]. PMID- 1033372 TI - [Determination of ASO (antistreptolysin 0)]. PMID- 1033373 TI - [Interpretation of TPHA, FTA-ABS and STS reactions]. PMID- 1033374 TI - [Experience with multiphasic laboratory screening on Tokai University Hospital (author's transl)]. PMID- 1033375 TI - [A prospect for a future of multiphasic screening testing (author's transl)]. PMID- 1033376 TI - [The effects of the physiological variations on the chemical constituents in human body fluids (author's transl)]. PMID- 1033377 TI - [Reliability of laboratory data from analytical and pathological aspects (author's transl)]. PMID- 1033378 TI - [An approach to individual normal values and ranges in AMHTS (author's transl)]. PMID- 1033379 TI - [Study on a statistical analysis of the data for biochemical screening (author's transl)]. PMID- 1033380 TI - [Changes in the blood coagulation system during therapeutic defibrination by defibrase (author's transl)]. PMID- 1033381 TI - [Pulmonary function in healthy subjects and its prediction. 3. Spirography in adults (author's transl)]. PMID- 1033382 TI - [Pulmonary function in healthy subjects and its prediction. 4. Subdivisions of lung volume in adults (author's transl)]. PMID- 1033383 TI - [The estimation method for plasminogen content using fibrin plate with urokinase (author's transl)]. PMID- 1033384 TI - [Fatty acid composition of serum lipoproteins in renal diseases (author's transl)]. PMID- 1033385 TI - [Gathrie's method of mass screening for inborn metabolic errors (author's transl)]. PMID- 1033386 TI - [A clinical method with zero time blank (author's transl)]. PMID- 1033387 TI - [Behaviour of mercury in animals. I Distribution of mercury binding protein in the kidney and liver of mice exposed to HgCl2]. PMID- 1033388 TI - [The analysis of metals contained in water colours and urinary Pb and Cd of children who practice painting in a private school (author's transl)]. PMID- 1033389 TI - Studies on human adaptability to climatic conditions. Report 4. Seasonal variations in basal metabolic rate on civilian Japanese and Caucasians in Japan. PMID- 1033390 TI - Studies on human adaptability to climatic conditions. Report 5. Seasonal variations in serum protein bound iodine on civilian Japanese and Caucasians in Japan. PMID- 1033391 TI - Studies on human adaptability to climatic conditions. Report 6. Seasonal variation in serum FFA on civilian Japanese and Caucasians in Japan. PMID- 1033392 TI - [Health effects of long-term tuna diet in cats. I. On the dose-response relationship between the amount of tuna consumed and the numerical aberration of lymphocyte chromosome (author's transl)]. PMID- 1033393 TI - [Decrease of gastric secretion in rats orally administered with stannous chloride (author's transl)]. PMID- 1033394 TI - [Studies on closed mines from the stand-point of social medicine. Report I. Health hazards among workers and residents at Toroku mine (author's transl)]. PMID- 1033395 TI - [Physiological aspects of language behavior]. PMID- 1033397 TI - [Cardiac function]. PMID- 1033396 TI - [Mechanochemical materials (artificial muscles)]. PMID- 1033398 TI - [Trend analysis of clinical time series data--prognostic estimation in acute myocardial infarct]. PMID- 1033399 TI - [Digital simulation of the surface isopotential map]. PMID- 1033400 TI - [Deep body temperature monitoring in cardiac surgery]. PMID- 1033401 TI - Diffuse interstitial pneumonia and fibrosis: (fibrosing alveolitis). PMID- 1033402 TI - [Relapsing polychondritis with dominant respiratory symptoms--an autopsy case]. PMID- 1033403 TI - [Experimental studies of pulmonary hypertension--correlation between pulmonary arterial pressure and histopathological changes of the pulmonary vasculature]. PMID- 1033404 TI - [Metabolism and effects of vasoactive substance in the lung. 10. Effects of calcium antagonist, verapamil, on the smooth muscle of the trachea]. PMID- 1033405 TI - [Dressler's syndrome, probably due to angina pectoris (author's transl)]. PMID- 1033406 TI - [Current approach and evaluation of respiratory function tests in screening respiratory diseases caused by air pollution]. PMID- 1033407 TI - [Surgical management of ventricular septal rupture associated with acute myocardial infarct with special reference to surgical experiences with 6 cases]. PMID- 1033408 TI - [Open treatment of chronic empyema, with special reference to the modified Floesser method]. PMID- 1033409 TI - [Primary empyema--study of cases]. PMID- 1033410 TI - [Evaluation of decortication in primary tuberculous empyema--studies based on the changes of pulmonary function before and after the operation]. PMID- 1033411 TI - [Surgical management of atypical mycobacterial pulmonary disease and its evaluation]. PMID- 1033412 TI - [Device for retaining a tube in the pulmonary artery and left atrium following open heart surgery]. PMID- 1033413 TI - [Role of the contraction and size of the right ventricular free wall in ventricular function]. PMID- 1033414 TI - [2 cases of tetralogy of Fallot associated with a unilateral defect of the pulmonary artery]. PMID- 1033415 TI - [Problems of superior vena cava syndrome]. PMID- 1033416 TI - [Mediastinal neoplasm associated with thrombocytopenic purpura and pure red cell anemia]. PMID- 1033417 TI - [Successful management of neurilemmoma originating at the left vagus nerve of the mid-superior mediastinum]. PMID- 1033418 TI - [Diagnosis and surgical management of corrected transposition of great vessels]. PMID- 1033419 TI - [Successful management of postinfarctional ventricular septal rupture associated with left ventricular aneurysm and severe pulmonary hypertension]. PMID- 1033420 TI - [2 cases of accessory cardiac bronchus (Huzly) with hemoptysis as a major symptom]. PMID- 1033421 TI - [Removal of a foreign object (gauze) following thoracic surgery]. PMID- 1033422 TI - [Successful management and preoperative diagnosis of thymic cyst]. PMID- 1033423 TI - [Agenesis and ectoplasia of the right lung communicating with the esophagus]. PMID- 1033424 TI - [Autoblood pumping therapy for cerebral embolism following heart valve replacement]. PMID- 1033425 TI - [Electron microscopic studies of the etiology of kidney calculi]. PMID- 1033426 TI - [Organic impotence]. PMID- 1033427 TI - [Functional impotence]. PMID- 1033428 TI - [Selected problems in the prevention of retinal detachment]. PMID- 1033429 TI - [Diabetic retinopathy treated with photocoagulation]. PMID- 1033430 TI - [Macular cystoid degeneration treated with laser radiation]. PMID- 1033431 TI - [Therapeutic management of retinoschisis]. PMID- 1033432 TI - [Argon laser photocoagulation in experimental vitreous body hemorrhage in rabbits]. PMID- 1033433 TI - [Argon laser photocoagulation of changes in the vitreous body]. PMID- 1033434 TI - [Preliminary experiences in the treatment of retinal diseases with argon laser]. PMID- 1033435 TI - Tissue factor in cultured cells: metabolic control. AB - Tissue factor content of WISH amnion cells in spinner culture increases 3- to 10 fold within 12 hours after subculture, then declines to a basal level within 30 to 50 hours. Maximal development of activity requires fresh serum and fresh medium. When added at the time of subculture, actinomycin D and cycloheximide completely inhibit development of coagulant activity; when added several hours after transfer, these inhibitors suppress the development but do not affect the disappearance of activity. Of the oxidative phosphorylation inhibitors tested, dinitrophenol had no effect whereas carbonyl cyanide m-chlorophenylhydrazone inhibited the activity increase but did not alter the decline. The kinetics of development and decay are similar over a pH range of 6.7 to 7.6 and with fetal calf serum concentration between 5 and 30 per cent. At pH 6.7 or in 30 per cent fetal calf serum, cell division did not occur. 3H-leucine and 35SO4= incorporation into the cell surface coat did not change appreciably during the burst of coagulant activity nor did the levels of naphthylamidase or alkaline phosphatase; 3H-thymidine incorporation reached a peak within 2 hours of the tissue factor maximum. PMID- 1033436 TI - A field survey of pistachio (Pistacia vera) nut production and storage in Turkey with particular reference to aflatoxin contamination. PMID- 1033437 TI - Improved separation of the major water-soluble proteins of soya meal by a single step chromatographic procedure. PMID- 1033438 TI - The action of cytochalasin A on the in vitro polymerization of brain tubulin and muscle G-actin. AB - The presence of cytochalasin A inhibits the self-assembly of beef brain tubulin and rabbit muscle G-actin in vitro and also decreases the colchicine binding of tubulin. Prior reaction of cytochalasin A with 2-mercaptoethanol destroys its inhibitory effects. It is shown that cytochalasin A exerts its actions by reacting with sulfhydryl groups, possibly causing irreversible structural changes in the proteins. Cytochalasin B does not affect the tubulin assembly reaction. PMID- 1033439 TI - Hemangiosarcoma of the spleen: report of a case and review of previously reported cases. AB - Splenic hamangiosarcomas are rare tumors, usually discovered at autopsy. In a few instances the diagnosis was made premortem, at the time of splenectomy for spontaneous rupture. The tumors usually present with abdominal pain, left upper guadrant mass and tenderness, and occasionally with a microangiopathic type of anemia. The histogenesis of the tumor is in dispute. Some authors feel that they are degenerations of hemangiomas. Others feel that they arise de novo in the spleen. There is not proven association of thorotrast administration or vinyl chloride exposure to the development of hemangiosarcomas in the spleen. The prognosis of the tumor is uniformly poor and most of the patients surviving laparotomy have followed a uniformly fatal clinical course. In a few cases treated with chemotherapy there has been no evidence of clinical benefit. The case report in this article presented with essentially all the features enumerated above. PMID- 1033440 TI - On rate-sensitive chemoreceptor systems and the origin of the immune response. PMID- 1033441 TI - Tricuspid regurgitation. A comparison of nonoperative management, tricuspid annuloplasty, and tricuspid valve replacement. AB - The best means of managing tricuspid regurgitation associated with mitral or mitral and aortic valve disease is still to be determined. During the period 1972 to 1974, we treated 76 patients who had tricuspid regurgitation along with associated valvular dysfunction. Patients with mold regurgitation were treated conservatively, those with moderate regurgation underwent annuloplasty, and those with severe regurgitation had tricuspid valve replacement. We found the results to be less satisfactory in the group treated by annuloplasty than in the other two groups. We still manage conservatively those patients with mild regurgitation, but we believe it appropriate to replace the valve in an increasing number of subjects who have tricuspid regurgitation of moderate severity. PMID- 1033442 TI - Transfer of polycyclic hydrocarbons from diet to milk in rats, rabbits and sheep. PMID- 1033443 TI - Leukemia cell lysis by sulphydryl reagents and thiols. PMID- 1033444 TI - Aspects of opiate dependence in the myenteric plexus of the guinea-pig. PMID- 1033445 TI - Prolyl-leucyl-glycinamide (PLG) facilitates morphine dependence. PMID- 1033446 TI - The effect of dimethylaminoethanol (deanol) on amphetamine-induced stereotyped behavior (AISB). PMID- 1033447 TI - Strain-dependent differences in responses to chronic administration of morphine: lack of relationship to brain catecholamine levels in mice. PMID- 1033448 TI - Fatty acid variability of plasma lipids and cholesteryl esters in adult male twins and their brothers. AB - Variation in the fatty acid composition of fasting plasma lipids and of cholesteryl esters was studied in 69 sets of adult male twins and 25 of their brothers. Genetic variances were estimated using the twin model. In general, monozygotic (MZ) twins were characterized by the smallest within-pair variance, and brothers of twins by the largest. Variation within dizygotic pairs fell imtermediate to that of MZ twins and brothers. The present study did not reveal consistent significant (P greater than 0.05) genetic variation in plasma fatty acids from total plasma lipids or cholesteryl esters. PMID- 1033449 TI - Retarding effects of DNA on the autoxidation of liposomal suspensions. AB - Deoxyribonucleic acid (DNA) is associated with the cell membrane of prokaryotes and the inner nuclear membrane of eukaryotes. The unsaturated fatty acids of phospholipids, which constitute the bilaminar structure of membranes, undergo autoxidation in the presence of O2. Calf thymus DNA was incuabted with methyl archidonate-enriched phosphatidyl choline liposomes in order to study the effect of DNA upon the oxidation of phospholipids while present in their natural in vivo bilayer configuration. DNA retarded the rate of lipid oxidation as monitored by both diene conjugation and the TBA test, but it did not alter the induction period. These results suggest that DNA is scavenging free radicals produced within the phospholipid bilayer. PMID- 1033450 TI - Ciguatera. PMID- 1033451 TI - [Urethritis syndrome and atypical germ flora of the exterior female genitalia (author's transl)]. AB - A positive microbiological evidence could be obtained 54 times from the smear of the exterior genitals of 80 women suffering from complaints that were caused by urethritis, criteria of the examinations being sterile catheter specimen, negative cystoscopical findings, and missing indications to anatomical changes in the urethral region. Cytological examinations of these cases with regard to the vaginal epithelium had the following results:Group I:6 times; group II: 37 times; group IIW:8 times; group IIId: once; group IVa:twice. The cytological tests were carried out according to the method of papanicolaou as modified by Soost. Furthermore, we could state the following degrees of purity: Degree I: 8 times; degree II:16 times; degree III: 30 times. The cytological examinations of the urethral epithelium demonstrated, in 52 cases, an increased appearance of "nude" completely exposed epithelial cell nuclei--a fact corresponding to a degenerative autolysis (according to Wied). In the 26 women with missing atypical germ flora within the region of the exterior genitals, exclusively groups I (according to Papanicolaou and Soost) and degrees of purity I were stated. These persons also demonstrated remarkably grave psychical disturbances, especially in the intimate regions. In the cases of positive microbiological evidence, the following measures have proved satisfactory: Vaginal hygienization combined with a directly aimed antibacterial therapy, and the prescription of preparations containing lactic acid. A transitory discontinuation of contraceptives is being discussed. Our examination results are emphasizing the necessity of an analysis of the germ flora in cases of complaints arising from urethritis. Also psychical disturbances must be taken into consideration in cases of missing urological and gynaecological criteria of evidence. PMID- 1033452 TI - [Zinc metabolism. Note VI. Distribution of zinc in various protein fractions of powdered milk. Comparison with human and cow's milk]. PMID- 1033453 TI - [Newborn heart decompensation due to rhythm disorders. Apropos of a case]. PMID- 1033454 TI - [Prevention and treatment of anoxic damage in the fetus and newborn]. PMID- 1033455 TI - The changing patterns of perinatal mortality at a suburban community hospital. PMID- 1033456 TI - Mechanism of action of methotrexate. IV. Free intracellular methotrexate required to suppress dihydrofolate reduction to tetrahydrofolate by Ehrlich ascites tumor cells in vitro. PMID- 1033457 TI - [Extrahepatic stenosis of the portal vein after infection or catheterization of the umbilical vein during the neonatal period (author's transl)]. AB - 147 children with high risk of developing a prehepatic portal vein obstruction were reexamined. The children had survived during their neonatal period:--Serious umbilical infection and sepsis (n=33)--Multiple exchange transfusion (n=55)--Long term umbilical vein catheter treatment for at least 24 hrs (n=59). The reexamination at the age of 2--4 years revealed one case of total occlusion of the vena lienalis with partial obstruction of the vena portae in a child with former umbilical sepsis. Even though the etiologic relation of neonatal umbilical disorders and prehepatic portal obstruction is evident, the risk for the individual case seems to be low. PMID- 1033458 TI - Colonization of soybeans by species of Fusarium. PMID- 1033459 TI - The systematics of the genus Strongwellsea (Zygomycetes: Entomophthorales). PMID- 1033460 TI - Deightoniella argemonensis, a new fungus on Mexican pricklepoppy, associated with Cercosporidium guanicense. PMID- 1033461 TI - The quandary of quality assessment. AB - Inevitably, quality assurance reflects the context of which it is a part (e.g., underuse or overuse of services is partly a function of their availability and financing). Thus, it can promote change or rationalize lack of it, save money or cost money. Given the current state of the art, it is imperative to develop quality assurance on an evolutionary path while options are kept open and focus is clearly on outcomes. Also, quality assessment must be conceptualized as a behavioral tool, not a policing mechanism; its scope must be broadened to include the total episode of illness, taking into account life-style and environmental factors, with criteria developed and applied as close to the point of patient care as possible, within broad guidelines; it is essential to build on in-place capacities -- e.g., carrier data -- rather than to create new overlapping systems. Finally, the management setting within which quality assurance functions, in both the public and private sectors, must be improved. PMID- 1033462 TI - First European report of swine infection by Microsporum nanum. AB - The first European case of swine infection by Microsporum nanum is reported. The infected pig came from a farm in the Emilia-Romagna region of Italy. European records of human and lower animal infections by this fungus and soil isolation records are discussed. PMID- 1033463 TI - The action of trypsin and chymotrypsin on the reserve proteins of some leguminous seeds. AB - The action of trypsin on the reserve proteins of the leguminous seeds belonging to Vicieae and Phaseoleae tribes was investicated. The hydrolysis of11S and 7S proteins of Vicieae proceeds relatively fast and some of the proteins are hydrolyzed practically completely. The hydrolysis of most of the investigated reserve proteins of the Phaseoleae tribe proceeds much slower, while that of 7S proteins of four Phaseolus species of American origin stops after the cleavage of only 10-20% of peptide bonds capable of reacting. Analogous results were obtained studying the action of chymotrypsin on a more restricted number of proteins. Both trypsin and chymotrypsin hydrolyze the same parts of Ph. vulgaris 7S protein, splitting off peptides which can be separated on a Sephadex G-50 column. The nonhydrolyzable high molecular weight core has a slightly smaller sedimentation coefficient and a higher elelctrophoretic mobility than the native protein and is able to dimerize at high ionic strength. Urea does not alter the hydrolyzability of the core butt the latter is partially hydrolyzed after the action of urea or guanidine hydrocholoride in the presence of mercaptoethanol. PMID- 1033464 TI - X-ray induced mutations, DNA and target theory. PMID- 1033466 TI - [Ethics, atmosphere and deontology]. PMID- 1033465 TI - [A case of frontal arteriovenous malformation with optochiasmatic arachnoiditis as an initial symptoms (author's transl)]. AB - A surgically cured case of chronic optochiasmal arachnoiditis presumably caused by concomitant right frontal arteriovenous malformation (AVM) is reported. When a 12-year-old boy, suffering from blurred vision for about 1 month, visited the Ophthalmological Clinic of Hirosaki University Hospital, only a chiasmal lesion was suspected because neuro-ophthalmological examination revealed no more than ophthalmic signs, such as bilateral diminution of vision (Vd, Vs = 0.2), concentric narrowing of visual fields and slight bilateral papilledema. The patient was referred to the Neurosurgical clinic for further examination. Left carotid angiograms showed no abnormalities but, thereafter the brain scintigram revealed an abnormal hot area in the right frontoparietal region. A right carotid angiography demonstreated an AVM in the posterior part of the right frontal lobe. This was fed through the right anterior and middle cerebral arteries and drained into the superior sagittal sinus through meandering dilated cortical vein. PMID- 1033467 TI - [Involuntary movement (author's transl)]. PMID- 1033468 TI - [Surgical treatment of the orbital blow-out fracture (author's transl)]. PMID- 1033469 TI - [Akinetic mutism (author's transl)]. PMID- 1033470 TI - [Meningioma in the aged--on its differential diagnosis (author's transl)]. AB - Despite vast improvement in diagnostic techniques in neurosurgery during the past few decades, there still remain a significant number of intracranial tumors in geriatric age group, which are not recognized in the early course of the disease or during life. We are now focusing on the diagnostic problems of meningiomas in the geriatric age group and stressing the significant value of brain scanning in the differential diagnosis of brain tumors from cerebral vascular disease or other conditions. During about 10-year period, a total of 36 intracranial tumours in cases over 60 year old have been studied. Sixteen of these tumors are meningiomas and form the basis of this report. The age of these cases was between 60 and 83 years with average of 70.5. There were two males and 14 females. As to the location, four were parsagittal and falx meningiomas, three were at tuberculum sellae, two were at sphenoidal ridge, one was at tentorium in location. Twelve cases were erroniously diagnosed and confusion with cerebrovascular disease was most common. We analysed the onset and the progression of symptoms of our 16 cases, and picked up and stressed the four peculiarities of geriatric meningiomas. The first one is that the onset of symptoms is very sudden, almost precipitate, and the subsequent clinical course may be so rapidly progressive. The six patients in our cases were included in this group. A case among those was verified to be complicated with intratumoral hemorrhage, and another one with a subdural hematoma. The vast contrast to the first group is the second peculiarity. The meningioma especially in the geriatric age group may frequently unfold a clinical picture, which by its very insidious onset and slow development may be even unrecognized during life. The third is that patients developed dementia, at the onset in two cases and in any course of this disease in six. All too frequently in these instances the tumor has been overlooked and wrongly diagnosed as a senile dementia or psychosis. The fourth is that the meningioma developed with intermittent, recurrent and streotyped cerebral symptoms including epilepsy. We presented a case with intermittent aphasia due to a convexity meningioma on the dominant side. In almost all cases, manifestation of increased intracranial pressure was absent or not significant. There was found a papilledema in only one case, and cerebrospinal fluid revealed a normal pressure in six out of eight cases in which lumbar puncture was performed. It was proved that brain scanning was one of the most useful adjuncts in the diagnosis of brain tumor in the aged even in serious conditions. Changing brain scan patterns in association with clinical course is a useful diagnostic guide in differentiating tumors from cerebrovascular accidents. The serial scan density change is more meaningful if the clinical course is considered. Scanning should be done as soon as possible when the brain tumor is suspected and should be rescanned if necessary. PMID- 1033471 TI - [Massive epistaxis from intracranial extradural aneurysm of the internal carotid artery associated with head injury (author's transl)]. AB - Severe epistaxis following head injury occur from damage to the anterior ethmoidal or sphenopalatine arteries. However, the more massive, life-threatening posttraumatic epistaxis is that arising from ruptured aneurysm, arteriovenous fistula, or tear of the intracranial extradural portion of the internal carotid artery. The authors had opportunities to treat successfully 3 cases of massive delayed epistaxis from the aneurysm of this site following closed head injury. Case 1. A 23-year-old man was injured in a motorcycle accident on April 19, 1968 and taken to an emergency hospital, where the findings were semicomatose state, profuse bleeding from the left nostril and oral cavity, and laceration above the left eye associated with fracture of the left sphenoid. Since regaining consciousness he was blind in the left. Slight localized protrusion of the cavernous portion of the left internal carotid was shown by angiography, which was performed on the next day (Fig. 1). Three days later, he was transfered to Toyokogyo Hospital. On April 29, he had sudden severe epistaxis. The nasal bleeding recurred massively 6 times over 2 months, requiring the replacement of more than 8000 cc of blood. Sixty days after the trauma, carotid angiography demonstrated an large aneurysm arising from the left internal carotid (Fig. 2). The authors were consulted on this occasion. Intra- and extracranial trapping of the internal carotid artery associated with muscle embolization (Jaeger's operation) was performed (Fig. 3). Postoperative course was uneventful except occurrence of temporary diabetes insipidus. Case 2. This 59-year-old man was admitted to our clinic on November 7, 1970, Because of posttraumatic recurrent massive epistaxis. Thirty-seven days before admisstion, he was hitted by a car and lost consciousness. Profuse nasal bleeding occurred immediately after the accident. Despite skin lacereation above the right eye, visual acuity was not distrubed and no fracture line was found. Two weeks after the injury, he had sudden massive bleeding from the right nostril. The epistaxis recurred 5 times over 3 weeks. Carotid angiography revealed an aneurysm arising from the right internal carotid (Fig. 4). The internal carotid was gradually occluded at the cervical level without any neurological complication. Case 3. A 33-year-old man was referred to our department on October 7, 1974, complaining of recurrent profuse bleeding from the oral cavity. About 2 months prior to admission, he fell from the fourth floor on the street and became comatose. Several fracture lines of the frontal bones were found on skull film. Thirty-six days after the accident, sudden severe epistaxis occurred. Massive bleeding from the oral cavity repeated every 7 to 10 days. Visual acuity was lost within 10 weeks. III and VI cranial nerves palsy was found on the both sides. Carotid angiography demonstrated a small aneurysm of the left internal carotid (Fig. 5). Occlusion of the internal carotid at the cervical level stopped bleeding without further neurological deficit... PMID- 1033472 TI - [Bilateral traumatic abducens nerve palsy without skull fracture or intracranial hematoma-a report of 3 cases and consideration of the mechanism of injury (author's transl)]. AB - Three cases of bilateral traumatic abducens nerve palsy were presented and the mechanism of damage to the abducens nerve was discussed in relation to the analysis of traumatic force at the time of impact and topographical anatomy of the abducens nerve in detail. Case 1. A 70 year old man sustained a traffic accident with one hour loss of consciousness. Physical examination revealed a contused area on the medial side of his right forehead. Neurological examination revealed bilateral abducens nerve palsy (Fig. 1). There were no ther cranial nerve abnormalities. Roentgenograms of the skull, including views of the base and orbit showed no fracture. At follow up examination 12 months later, bilateral Duane's retraction syndrome could be noticed with slight increase in size of the pupil on each side of lateral gaze (Fig. 2). Case 2. A 32 year old women sustained a traffic accident with 31 days of loss of consciousness. At the time of admission, bilateral abducens nerve palsy and slight left hemiparesis were noticed in semicomatose condition. Right carotid angiogtam showed no evidence of intracranial hematoma. One month later, the right eye began to abduct and 2 months later, the left eye began to abduct. Three months after the injury, bilateral abducens nerve palsy could no longer be demonstrated. No retraction syndrome was observed during this period. Case 3. A 3 year old boy sustained a traffic accident with 32 days of loss of consciousness. At the time of admission, neurological examination showed bilateral abducens palsy and left sided decerebrate posture in comatose condition. At the time of discharge 3 months after admission, bilateral abducens palsy, right hemiataxia, left spastic hemiparesis and scanning speach were noticed. Three months later, right eye began to abduct and 4 months later, the left eye began to abduct. At follow up examination 6 months later, there was no evidence of abducens nerve palsy. Topographical details of anatomy of the abducens nerve are shown in Fig. 3, 4. It is greatly speculated that both abducens nerves are streched by the lineal accerelated force on mid sagittal plane at the time of impact, then the apex of petrous pyramid acts as the fulculum, so that the abducens nerves are compressed, contused and streched at this point (Fig. 5-a). The authors pointed out that the abducens nerve are impossible to be damaged at the petroclinoid ligament (Gruber's lig.) by the upward movement of the brainstem, because the abducens nerve is fixed downward below this ligament by the dura and apex of the petrous pyramid (Fig. 4-b, c). One case showed bilateral acquired retraction syndrome with slight increase in size of the pupil on each side of lateral gaze, the fact greatly suggesting that the sympathetic nerve have intimate relationship to the miss direction during the recovery stage of abducens nerve palsy. PMID- 1033473 TI - [The antero-posterior diameter of the cervical spinal canal in cervical spondylosis. (Part 2) (author's transl)]. AB - 1. The antero-posterior diameter (APD) of the cervical spinal canals in 96 cases of cervical spondylosis with radiculopathy and radiculomyelopathy was measured for each vertebra by the method of Burrows, and the thecoperiosteal diameter (TPD) of the cervical spinal canals in the same cases was measured from myelograms by the method of Symon. 2. The APD in patients with myelopathy or positive Queckentedt's test was found to be significantly smaller than those of without them. The upper limit of APD at C4 to C6 vertebrae in patients with myelopathy or positive Queckenstedt's test was 15 mm, while the lower limit of APD in patients with radiculopathy or negative Queckenstedt's test was 13 mm. As based on these findings, the following conclusions were drawn: When the APD is smaller than 15 mm, there is always a chance to develop spondylotic myelopathy or spinal subarachnoid block though not absolute, but if the APD is smaller than 12 mm, the patient will have myelopathy and spinal subarachnoid block absolutely without exception. 3. The TPD in patients with myelopathy or positive Queckenstedt's test was also found to be more significantly smaller than those of without them. It could be seen that the smaller the TPD, the more chance to develop myelopathy and also spinal subarachnoid block. The upper limit of the TPD in myelopathy was 11 mm, and that in spinal arachnoid block was 10 mm. The smallest value in radiculopathy was 9 mm, so that it was suggested that a case which has the value smaller than 8 mm might develop myelopathy. 4. The hight of the inter-body spurs was measured from lateral myelograms in individual case. The value in case with myelopathy and positive Queckenstedt's test was much larger than that of radiculopathy or negative Queckenstedt's test. The lower limit of the hight of the inter-body spurs in case with myelopathy and spinal subarachnoid block was 3 mm. PMID- 1033474 TI - [A case of suprasellar tumor associated with so-called atypical angina pectoris]. AB - A case of suprasellar tumor associated with so-called atypical angina pectoris was reported. A 58-year-old man was admitted to our hospital on Feb. 2, 1973, because of headache, disturbance of visual field and the attack of chest pain. He had been suffering from disturbance of visual field for about 3 years and the attack of chest pain for about 4 months prior to admission. Neurological findings on admission were bitemporal hemianopia, decreased visual acuity and atrophy of the optic disc. Bilateral carotid angiography showed upward displacement of A1 portion of the anterior cerebral artery. Pneumoencephalography demonstrated defect of the anterior part of the third ventricle. Laboratory examination showed hypopituitalism. On March 26, 1973, Right frontal craniotomy was performed under the diagnosis of suprasellar tumor. The walnut-sized tumor was detected in the suprasellar region and removed totally. Histological examination showed dermoid cyst. With regard to the attack of chest pain, the selective coronary angiography was performed. But organic change was not detected and Master's two step test did not induce any pathological finding in EEG. So we made a diagnosis of so-called atypical angina pectoris. There are many arguments about pathogenesis of so called atypical angina pectoris. There is no organic change of the heart of attention now. Recently it is said that so-called atypical angina pectoris is closely connected with paradoxical sleep. We recognized dysunction of the autonomic nervous system through various examinations. The hypothalamus was displaced upward by a suprasellar tumor in this case. After removal of the suprasellar tumor, the frequency of the attack of chest pain was decreased. The atypical angina pectoris in the presented case may be considered to consequence of distrubance of the hypothalamic function. PMID- 1033475 TI - [Cerebrovascular moyamoya disease associated with aneurysm at the peripheral portion of the posterior chorioidal artery (author's transl)]. AB - Three adult cases of cerebrovascular Moyamoya disease associated with aneurysmal shadow at the peripheral portion of the posterior choriodial artery are reported. According to the follow-up study of carotid angiograms, this aneurysmal shadow is considered to be a pseudo-aneurysm, which indicates a bleeding point in the brain tissue. It has generally been thought that the mechanism of the occurrence of the symptom in adult patient with cerebrovascular Moyamoya disease is due to rupture of vessels in the subarachnoid space on the brain surface. But from our experience, it is suggested that there should be another mechanism, beginning with rupture of vessels in the brain tissue. PMID- 1033476 TI - [Complications resulting from ventriculo-peritoneal shunt: an anticipatory comment-case report (author's transl)]. AB - Case is 23 year-old man, Who was admitted to the University Hospital with a diagnosis of acoustic neurinoma as a manifestation of von Recklinghausen's disease. V-P shunt was performed because of the increased intracranial pressure and post-operative course was complicated by repeated bout of meningitis. Otherwise, postoperative course was uneventful till about 7 month after placement of V-P shunt when the proximal end of the shunt tube perforated into the lumen of the intestine and about 30 cm length of shunt tube emerged from anus. Subsequently the patient developed meningitis. Nowadays, the tendency was noted that ventriculo-peritoneal shunt is more frequently performed than ventriculoauricular shunt and so increased incidences of complications attributable to the position of the tip of the shunt tube in theperitoneal cavity is naturally anticipated. In this report, we discussed the mechanism of development of intestinal perforation, its prophylactic measures and the earty diagnosis. Number one factor which is attributed to the cause of intestinal perforation is a fact that any intra-peritoneal foreign body is potentially able to cause intestinal perforation. The second factor is the sharp tip of the peritoneal shunt tlbe which more easily cause intestinal perforation than otherwise. The third factor is the constant pressure at the same location of the intestinal wall over a long period of time which is applied by a peritoneal tip, which is considered to cause necrosis of the intestinal wall. The fourth factor is relatively poor general condition of the patient and secondary decrease in resistance of the intestinal wall against the foreign body. We therefore postulate for the prophylaxis and early diagnosis that we should often check the position of the tip of the shunt tube end should performed the radiological evaluation at the first sight of peritoneal irritation sign. The architecture and the location of the tip of the tube, the length and material of the tube seem to have intimate relation to the prophylaxis against intestinal perforation and these factors have to be evaluated in the future. PMID- 1033477 TI - [A case with the combination of cerebral aneurysm and cerebral arteriovenous malformation originated from same artery in the same site (author's transl)]. AB - Several cases associated with cerebral aneurysm and arteriovenous malformation have been reported in literature but such case of association with these two kinds of cerebral vascular lesion originated from the same artery in the same site is quite rare. The authors reported a case of coexistence of cerebral aneurysm and cerebral arteriovenous malformation in the parietal area and both of these vascular lesion were located closely and were fed by the angular artery. A 8 year-old girl was warded on March 28, 1974 with a history of attack of headache and vomitting before lapsing into semicoma on March 23, 1974. She regained consiousness 5 days later but showed speech disturbance. Subarachnoid hemorrahge was proved by her home doctor immediately after the episode. On examination, motor and sensory impairment was negative. Nominal aphasia and agonosia were noted. Four-vessel angiography proved cerebral aneurysm accompanying with arteriovenous malformation-like shadow in the left parietal area. A relative large drainage vein from the above mentioned vascular lesions drained into the superior sagittal sinus. PMID- 1033478 TI - Correlation between catalepsy and dopamine decrease in the rat striatum induced by neuroleptics. PMID- 1033479 TI - Sacral agenesis. Neurologic and neuropathologic features. AB - The neurologic deficits in sacral agenesis involve motor function much more than sensory function, in a lumbosacral distribution; autonomic involvement, with neurogenic bladder, is variable. Relative sensory sparing may be due to the derivation of sensory nerves from neural cre, t tissue, which is uninvolved. An occult sacral meningomyelocele with ectopic neural tissue was found at necropsy in one of our patients. Primary amyoplasia may account for small but histologically normal muscles derived from the same somites as the aplastic vertebrae. PMID- 1033480 TI - Dialysis encephalopathy: a possible seizure disorder. AB - Dialysis encephalopathy is a progressive, fatal condition that occurs in patients receiving hemodialysis. It is characterized by abnormalities in speech, myoclonic jerks, and striking changes on the electroencephalogram. We observed dramatic reversal of the clinical symptoms and electroencephalographic abnormalities in four patients with this syndrome who were treated with diazepam. In this paper we propose that in dialysis encephalopathy, some of the symptoms and the electroencephalographic changes represent a form of seizure disorder. PMID- 1033481 TI - Anosognosia for hemiplegia: somatosensory evoked potential studies. AB - Somatosensory evoked potential studies in nine patients with anosognosia for left hemiplegia and in one patient with anosognosia for right hemiplegia revealed an absence of response over either hemisphere on stimulation of the median nerve on the hemiplegic side. This apparent lack of cortical processing may underlie the impaired awareness of the hemiplegic side, manifested as anosognosia. PMID- 1033482 TI - Neurophysiologic changes in hemiplegia. Possible explanation for the initial disparity between muscle tone and tendon reflexes. AB - In an attempt to clarify the neurophysiologic changes that may follow a cerebral lesion in man, we have studied patients with recent and with long-standing hemiplegia from cerebral infarction. In patients with recent cerebral lesions, inhibition of the monosynaptic reflex by vibration is enhanced. In patients with long-standing cerebral lesions, this inhibitory mechanism is less effective and a comparison of the electrically and mechanically induced monosynaptic reflexes suggests that fusimotor drive may be increased. Related clinical findings are reduced muscle "tone" immediately after the lesion and increased muscle "tone" and exaggerated tendon jerks in patients with long-standing hemiplegia. PMID- 1033483 TI - On the movement of fluid through the brain of hydrocephalic cats. AB - The effects of changes in serum osmolality on the volume flow of fluid into the cerebral ventricles and on brain water content was examined in cats with kaolin induced hydrocephalus. Slopes of the regression lines relating volume flow and serum osmolality for both normal and hydrocephalic cats are the same. The constant difference in flow rates between the two lines, 7 mul per minute, is probably due to impaired choroid plexuow rates between the two lines, 7 mul per minute, is probably due to impaired choroid plexus function of the hydrocephalic cats. The osmotic pressure gradient that causes the flow of fluid is therefore probably between blood and brain. Under these conditions changes in brain water content of hydrocephalic cats were smaller than in normals and can be related to the edema present in this disorder. Despite the inflammatory response to kaolin, the blood-brain barrier remains intact. From the calculated filtration coefficient, it can be inferred that the flow of water from serum through brain and into cerebrospinal fluid is limited by the resistance of fluid flow through the brain. PMID- 1033484 TI - Efference copy in the control of movement. AB - On a two-choice tracking test of normal subjects, numerous false moves were induced when the directional relation between movement of the hand and the response marker was changed. The mean error-correction times were not consistently less than simple reaction times. When the center of the display was screened to eliminate visual feedback, numerous moves were reversed before the marker was visible. The probability of reversing an error was much greater than that of reversing a correct move. The findings are best explained in terms of a central mechanism that uses efference copy to amend errors of movement. PMID- 1033485 TI - Brain serotonin concentration and crude synaptosomal uptake in mice with the Chediak-Higashi syndrome. AB - The Chediak-Higashi syndrome is characterized by a serotonin platelet defect and neuronal dysfunction. Whole blood serotonin concentration, serotonin brain concentration, and synaptosomal uptake of serotonin were determined in mice with the syndrome. While brain serotonin uptake in the affected mice was not significantly different from that in nonaffected mice, whole blood serotonin concentration was markedly reduced. These data suggest that in human neuropathies with platelet serotonin defect, a parallel neuronal serotonin disorder may not be assumed. PMID- 1033486 TI - Femoral neuropathy during anticoagulant therapy. AB - Ten cases of acute femoral neuropathy complicating anticoagulant therapy were followed over periods of 1 to 5 years. Most patients had either sensory or motor residual symptoms, but the two patients who had early surgical intervention made rapid recoveries. The danger of parenteral injections or minor trauma to the abdomen, buttocks, or thighs in patients receiving anticoagulant therapy is emphasized. PMID- 1033487 TI - Bilateral altitudinal anopia caused by infarction of the calcarine cortex. AB - The patient reported here had a bilateral inferior altitudinal hemianopia from lesions of the calcarine (striate) cortex of the occipital lobes. The only significant pathologic findings were bilateral calcarine artery occlusive disease, with infarcts of the striate cortex on both sides. The ages of the infarcts appeared compatible with the clinical development of the respective visual field defects. The rest of the visual system was anatomically intact. PMID- 1033488 TI - Acute bacterial meningitis secondary to gamma hemolytic streptococcus. Case report and review of the literature. AB - Gamma hemolytic streptococcal meningitis in a 17-year-old boy resulted in a severe purulent reaction and death. Review of the literature shows only one other case of a gamma hemolytic streptococcus as the cause of bacterial meningitis in the absence of endocarditis. PMID- 1033489 TI - Erythrocyte shape in Duchenne muscular dystrophy. AB - In a controlled and blind study we were not able to identify any abnormality of erythrocytes of eight patients with Duchenne muscular dystrophy compared with seven approximately age-matched unaffected siblings (six males, one female step sibling). Erythrocyte morphology was found to be very sensitive to various types of cell treatment. At this time, erythrocyte morphology, evaluated by the techniques used, should not be considered an established diagnostic test for the Duchenne muscular dystrophy patient or carrier. PMID- 1033490 TI - Regional differences in GABA uptake. PMID- 1033491 TI - Locked-in syndrome caused by a tumor. PMID- 1033492 TI - Comparison of radionuclide scans with computer-assisted tomography in diagnosis of intracranial disease. AB - Radionuclide brain scans were compared with computer-assisted tomography (CAT) for the diagnosis of intracranial disorders in 297 patients. The diagnosis was confirmed in 281 patients who formed the population for the study. The radionuclide scan was false positive for 12 patients (3.9 percent) and false negative for eight (2.6 percent). The CAT was false positive for three patients (1 percent) and false negative for one (0.3 percent). In the 133 patients in whom both tests were negative, no evidence of central nervous system pathology has been found during the 6 to 18 month follow-up. Brain tumors and intracerebral hemorrhage are more readily detectable with CAT. PMID- 1033493 TI - [Endemic goiter in Nepal. Comparisons with endemic goiter in the Piedmont]. AB - Comparison of certain features of endemic goitre in the Khumbu district of Nepal and Piedmont is reported. Cases in the younger generations were observed in both areas. In Khumbu, the incidence of goitre in schoolchildren was 75% and cases were even noted in children who had been receiving iodine prophylactic management (injections of iodised oil: 500-1000 mg/yr) for at least three years. The iodine content of drinking water and the most commonly eaten foods was determined. Values were very low and a daily intake of not more than 30 mug was calculated. The findings are in line with metabolic studies carried out by other workers in Upper Khumbu. While it is clear that ambiental iodine deficiency is much higher in Khumbu than in those areas of Piedmont where goitre is most markedly endemic, the inadequacy of preventive iodine administration measures, and environmental features common to both areas, suggest that iodine deficiency is a concomitant factor and not the prime cause of endemic goitre. PMID- 1033494 TI - Occupational factors affecting health. PMID- 1033495 TI - The occupational health nurse as a mental health counselor. PMID- 1033496 TI - A star spangled idea. PMID- 1033497 TI - Preparation of objectives for continuing education programs. PMID- 1033498 TI - The expanded role. PMID- 1033499 TI - Evaluation of a new single-use thermometer. PMID- 1033500 TI - Quantitative assessment of perilymph sources. AB - The problem of the perilymph origin--influx of cerebrospinal fluid (CSF) versus ultrafiltration within the cochlea--cannot be solved by mere qualitative proofs of tracer passage through the cochlear aqueduct. In order to gain quantitative data on the possible perilymph sources, an experimental study was designed to follow the time course of dye concentrations in the cisternal CSF and in the perilymph after tracer injection into the CSF at the vertex. By comparing the resulting concentration peaks in both fluids, the mean peak of the perilymph tracer concentrations was found to reach 36% of the maximum CSF concentration only. It is concluded that the local perilymph production within the cochlea exceeds the influx of CSF by a ratio of about 2:1. A working hypothesis of the double perilymph origin is discussed. PMID- 1033501 TI - Simplified acoustical measurement of tubal opening. AB - A device is discussed in which tubal opening as one of the functions of the Eustachian tube can be measured by expressing the opening phenomena acoustically. The features of the present device are the following: introduction of the test sound of 2,000 Hz, 85 dB, SPL, directly to the tubal opening through the tubal catheter and recording of fluctuations of the sound pressure obtained at the external auditory meatus during swallowing. The results of model experiment made of resin were 85 dB, SPL, at the speaker, 76 dB, SPL, at the end of tubal catheter and 78 dB, SPL, at the external auditory meatus. In the model experiment it was also demonstrated that the height of spike waves depends on the extent of tubal opening and that the continuity of spike waves depends on the duration of tubal opening. Furthermore, in the present method, there was no so-called basic amplitude, seemingly due to the resonant effects or the direct passing sound, and the opening phenomena were correctly expressed. In the measurement on normal adults it was found that variability of the spike wave pattern between subjects was largely depending on individual subjects, and also some intra-subject variability of successively recorded spike waves on the same subject was noted. It was shown that gradual recovery of spike wave patterns occurred from initial water swallowing to successive dry swalllowing. PMID- 1033502 TI - Vertigo and rocking sensation. A clinical analysis. AB - A vertigo perceived as a spinning sensation outside the head indicates a somatic vestibular disturbance including a Menier's disease. A turning sensation inside the head indicates a functional or vascular disorder while a sensation of unsteadiness often as if being slowly rocked indicates a functional disorder. PMID- 1033503 TI - Primary cancer of the larynx associated with primary lung cancer. Report of 21 cases, 14 with autopsy findings and 7 biopsies. AB - The present paper reports 21 cases (14 autopsies and 7 biopsies) of associated primary cancers of the larynx and the lung. This association is by no means uncommon, the laryngeal lesion being usually the first to appear. Mulitple primary cancers--of the same or of a different histologic type--tend to occur in the same organ or organ system, either simultaneously or after a time interval. In case of synchronous primary malignant tumour of the larynx and lung the most lethal cancer (the lung cancer) must be managed first. Cancer patients are more likely than other individuals to develop a second primary malignant tumour. Laryngectomized patients should be followed-up possibly by means of cytologic examinations of bronchial secretions and chest X-rays at short intervals for early detection of a possible second primary malignant pulmonary lesion. PMID- 1033504 TI - Concentration of immunoglobulins in the tonsils. AB - The concentration of various immunoglobulins in the faucial tonsil was determined and expressed as a portion of the total protein centration of IgA rises with age while that of IgM falls. IgE was found to be relatively high and the highest levels of all immunoglobulins examined were noted in hypertrophied tonsils. They were lowest in the atrophic tonsils of children and in adult tonsils. The results are discussed in their relevance to the overall immunological function of the faucial tonsil. PMID- 1033505 TI - [Effect of neuroemotional stress on the lipid content of the blood serum and aorta tissue of ovariectomized rats]. PMID- 1033506 TI - [Characteristics of the daily rhythms of carbohydrate and lipid metabolism in the normal rat liver and in alcoholic intoxication]. PMID- 1033507 TI - Role of conditioned reinforcers in the initiation, maintenance and extinction of drug-seeking behavior. AB - The development of a secondary reinforcer as a result of associating a neutral stimulus (buzzer) with intravenous (IV) doses of morpine was studied in rats. Secondary reinforcement developed in the absence of physical dependence and followed the association of the stimulus with either response-contingent or non contingent injections of morphine. Strength of the conditioned reinforcer, measured in terms of responding on a lever for the stimulus plus infusion of saline solution, was proportional to the unit dosage of morphine employed in pairings of buzzer and drug. When extinction of the lever-press response for IV morphine was conducted (by substituting saline for morphine solution) in the absence of the conditioned reinforcing stimulus, it was seen later that the stimulus could still elicit lever responses, until it too had been present for a sufficient interval of non-reinforced responding. Similarly, extinction of the response for morphine by blocking its action with naloxone in the absence of the stimulus did not eliminate the conditioned reinforcement. Another study showed that a passive, subcutaneous (SC) dose of morphine served to maintain lever pressing on a contingency of buzzer plus saline infusion. Furthermore, the stimuli resulting from the presence of morphine (after a SC injection) were able to reinstate the lever-responding with only the buzzer-saline contingency when such responses had previously been extinguished. Moreover, it was shown that d amphetamine could restore responding under the same conditions, and that morphine could also do so for rats in which the primary reinforcer had been d-amphetamine. It is suggested that animal data such as these show that procedures designed for the elimination of human drug-taking behavior must take into account secondary reinforcers as well as the primary reinforcer(s). PMID- 1033508 TI - Alleviation of narcotic withdrawal syndrome by conditional stimuli. AB - We systematically paired auditory, olfactory, and social stimuli with each injection of morphine in rats. We found that, when morphine was kept constant at a low dose, the external stimuli acquired the property of a conditional stimulus (CS) to cause hyperthermia which was antagonized by naloxone. In rats in which morphine doses were regularly increased to cause morphine dependence, the CS presented during withdrawal, caused reduction in withdrawal signs (wet shakes, hypothermia, aggression) and produced hyperglycemia as well as elevation of striatal homovanillic acid. CS-induced alleviation of withdrawal hypothermia was blocked by mecamylamine, phenoxybenzamine, haloperidol, benztropine or naloxone but not by cyproheptadine or propranolol. PMID- 1033509 TI - [Bioelectrical activity of the brain in the hypomenstrual syndrome]. PMID- 1033510 TI - [Case of cesarean section and subsequent supravaginal removal of the hemorrhaging uterus]. PMID- 1033511 TI - [Human placental antigens]. PMID- 1033512 TI - [Surgical treatment of isthmo-cervical insufficiency outside pregnancy]. PMID- 1033513 TI - Tension pneumothorax: a teaching model. AB - A TPT induced in a small rabbit is an excellent teaching model for the treatment of a TPT in the small human neonate. Pediatric housestaff, neonatal nurses, and others have utilized this model to gain confidence and expertise in the diagnosis and treatment of TPT. The rabbit model is inexpensive, readily available, and recreates the clinical condition of a TPT in an educational environment. PMID- 1033514 TI - Renal intracortical blood flow distribution, function and sodium excretion in response to saline loading of anesthetized and unanesthetized dogs. AB - In order to study the effect of anesthesia on the canine response to saline loading, experiments were performed on 10 dogs, first while awake and then during pentobarbital anesthesia. Individual kidney function and intrarenal blood flow response to saline loading (7.5% body weight) were measured in each condition and all data are reported as the average of a single kidney. CIN is considerably reduced under anesthesia (24.7 +/- 3.2 vs. 43.2 +/- 3.9 ml/min, P less than 0.01). A directionally similar reduction of PAH clearance was noted (89 +/- 17 vs. 122 +/- 13 ml/min). The natriuretic response to saline loading of the dogs reached 290 +/- 61 muEq/min while awake, but only 70 +/- 27 muEq/min while anesthetized. No measurable increase of CIN or CPAH occurred in response to saline loading either in the anesthetized or unanesthetized state. The natriuresis was entirely due to a rise of CNA/GFR in both circumstances. The change of CNA/GFR in response to saline load was also appreciably larger while awake (1.2 leads to 4.7% vs. 0.7 leads to 1.8%). Although the fraction of blood flow to the outermost quarter of the kidney was initially the same (31 +/- 3 vs. 29 +/- 3%) awake or anesthetized, the changes with saline loading were in the opposite direction and the values reached were significantly different (37 +/- 3, awake, vs. 27 +/- 3%, P less than 0.05). We conclude that while increased outer cortical blood flow is not necessary for natriuresis, it may occur during sodium loading and may facilitate sodium excretion. PMID- 1033515 TI - Leg muscle blood flow during reactive hyperemia. Effects of different body positions, and of subatmospheric pressure. AB - In normal man at rest transition from the supine to the upright body position is accompanied by autoregualtion of the blood flow to tissues in the dependent extremities. In 11 young healthy males the influence of postural changes and external pressure changes on the blood flow in the anterior tibial muscle during reactive hyperemia was studied. The muscle blood flow was evaluated by means of the Xenon-133 wash-out technique. Transmural pressure changes in the resistance vessels were estimated by measuring the systolic blood pressure at ankle level, using the strain-gauge plethysmograph technique. The mean leg muscle blood flow increased from 48 ml - 100 g-1 - min-1 in a body position with the legs elevated 65 cm above heart level, to 101 ml - 100 g-1 - min-1 in the supine position, and to 151 ml - 100 g-1 - min-1 in a sitting position with dependent legs 70 cm below heart level. The muscle blood flows increased from 92 ml - 100 g-1 - min-1 at ambient pressure to 139 ml - 100 g-1 - min-1 at a subatmospheric pressure of -50 mm Hg. The differences were highly significant (P less than 0.001). Systemic blood pressure measured at heart level did not change during postural changes and external pressure changes. The post-ischemic muscle blood flow was found to increase with the increasing vascular transmural pressure. It is concluded that during reactive hyperemia the normal compensatory vaso-reactions can be inactivated, so that the vessels react passively to changes in the transmural pressure. PMID- 1033516 TI - Passive stress relaxation followed by active contracture in vertebrate smooth muscles (taenia coli of the guinea pig). AB - 1. The time course of stress relaxation following stretch was investigated in the taenia coli of the guinea pig in the relaxed (Ca2+ free bath solution with D 600) and in the contracted state (depolarization by KCl or K2SO4 in excess). The mechanical tension was standardized with respect to the volume of the samples. 2. The tension obtained by a constant stretch of 2.5 mm of the 5-15 mm samples was highest after K2SO4-depolarization (K+ = 180 mval/l) and lowest in the relaxed muscles. Muscles contracted by KCl in escess (K+ = 60 mval/l) showed intermediate values. 3. The decrease of tension by stress relaxation to a nearly constant residual value is rapidly observed in contracted muscles during about 10 s. For the relaxed muscles the same changes are slower and take place in nearly 1/2 h. 4. The relations between the extent of stress relaxation (R) and its derivative in time (dR/dt) can be expressed by a hyperbolic function. Analogous behaviour was already noted in previous studies primarily on creep. 5. The different behaviour of the muscle in the different bath solutions used is discussed with respect to the mathematical relations just mentioned. 6. Long term active reactions of depolarized muscles following stretch and stress relaxation are noted. PMID- 1033517 TI - Effects of acute cold exposure on the distribution of cardiac output in the sheep. AB - Conscious adult Merino sheep were studied in a thermoneutral environment and then during cold exposure. Microspheres labelled with 141Ce, 51Cr, 85Sr, and 46Sc were used to measure blood flow (Q) in most tissues of the body. (Microspheres labelled with 125I were found to be unsatisfactory.) Cold exposure which caused a marked decrease in skin surface temperature and mild, continuous shivering but no change in deep body temperature, was associated with mean increases in oxygen consumption, heart rate, and cardiac output (C.O.) of 100%, 62%, and 48%, respectively; blood pressure and total peripheral resistance were unchanged. There was approximately a 6-fold increase in Q in perirenal white adipose tissue, and a 3- to 4-fold increase in muscles of the upper foreleg and hindleg, and the intercostals; myocardial Q also increased significantly. There was a marked decrease in Q in skin of the legs and ears, in the maxillo turbinals and in the nasal mucosa, and a decrease in the total proportion of C.O. passing through arteriovenous anastomoses. Thus, not only did C.O. increase, but there was a redistribution appropriate to meet the challenge with which the animal was confronted. PMID- 1033518 TI - Mechanism of inhibition of gastric acid secretion by hypertonic solutions and vasopressin. AB - An experiment was performed in female rats in order to assess the influence and mechanism underlying the effects of hyperglycemia, hypertonic saline and vasopressin upon the gastric acid secretion and mucosal blood flow (MBF). Infusion of isotonic saline did not alter acid output and gastric clearance of plasma aminopyrine whereas hypertonic solutions (20% glucose or 3% NaCl) significantly increased plasma osmolality and decreased the acid secretion within 30 min and recovered to normal levels after 2 h. Vasopressin also effectively inhibited acid secretion. Both hypertonic solutions and vasopressin decreased the mucosal blood flow. However, the ratio (R) of MBF to gastric secretory rate which is a helpful guide to the mechanism of secretory inhibition did not significantly change in either case. We concluded that all three agents probably had a direct action on secretion rather than decreasing MBF. The mechanism of inhabition of acid secretion and its relationship to MBF was suggested and discussed. PMID- 1033519 TI - Acclimatization of rats to moderate heat: body water distribution and adaptability of the submaxillary salivary gland. AB - Changes in plasma and extracellular fluid volumes were studied in rats during exposure to 35 degree C for 28 days. In addition the adaptability of the submaxillary salivary gland to these conditions was studied by measuring its weight, plasma and extracellular volumes during the acclimatization period. Major changes in parameters studied occurred during the first 10 days of acclimatization. Total plasma volume on day 10 was less than in controls (P = 0.02), but from then on returned to normal values. Extracellular fluid volume was expanded for most of the period. An enlargement of the submaxillary salivary gland was present during the whole period, but maximal enlargement was observed on day 10 (42%). On day 28 the gland was 14% larger. No changes in plasma and extracellular volumes of the gland were observed. It appears that due to redistribution of the blood pool at the beginning of heat exposure, plasma and extracellular volumes remain constant. PMID- 1033520 TI - The influence of cardioactive steroids, metabolic inhibitors, temperature and sodium on membrane conductance and potential of crayfish giant axons. AB - 1. The resting membrane potential and the current-voltage relation were measured in crayfish giant axons before and after treatment with cardioactive steroids, metabolic inhibitors, extracellular sodium depletion and low temperature. 2. The membrane resistance of axons treated with cardioactive steroids, metabolic inhibitors, and low extracellular sodium was reduced by 30-53% depending on the treatment. Low temperature also caused a decrease in the membrane resistance of the axon but the decrease was limited to potentials around the resting membrane potential. The temperature response of sodium depleted or ouabain treated axons was an increase in resistance at all points along the current-voltage relation. 3. All inhibitors and low temperature caused a depolarization of the membrane potential. Ouabain and strophanthidin were the most effective, reducing the membrane potential by an average of 9.6 mV in 10-20 min. Low sodium did not cause a depolarization but consistently reduced the membrane resistance by an average of 30%. 4. The data suggest that there is an interaction between the activity of the ouabain-sensitive transport system and resting membrane resistance in the crayfish axon. PMID- 1033521 TI - The influence of chloride on the ouabain-sensitive membrane potential and conductance of crayfish giant axons. AB - 1. Resting potential and current-voltage relation were measured in crayfish giant axons bathed in chloride-free and sodium-free solutions with and without ouabain. 2. Chloride-free solution caused a transient depolarization but did not alter the steady-state membrane potential. Utilizing isethionate as an anion substitute, the membrane resistance increased 12.5%. 3. In the absence of extracellular chloride, ouabain (0.5-1 mM) depolarized the axon 6-7 mV. The shape of the current-voltage relation did not change but the curve was shifted along the current axis. 4. These results indicate that ouabain inhibits a steady-state hyperpolarizing electrogenic pump current of approximately 3 muA/cm2. 5. Extracellular sodium removal from axons equilibrated in chloride-free solutions transiently hyperpolarized the membrane 6-7 mV without a change in membrane resistance. The transient hyperpolarization was ouabain and temperature sensitive. The steady-state potential reached in sodium-free and chloride-free solution was not ouabain sensitive. Temperature sensitivity of the steady-state membrane potential was greatly reduced. 6. The transient hyperpolarization produced by extracellular sodium removal was metabolically driven and may present the expression of a sodium efflux transport current of 7.0-7.5 muA/cm2. 7. Using electrophysiologically measured parameters, sodium and potassium conductance, influx and efflux currents and the coupling ratio for sodium/potassium transport are calculated from a modification of the conductance equation. 8. The sodium/potassium transport coupling ratio for steady-state conditions was estimated at 5:3 (1.67:1). PMID- 1033522 TI - Use of endogenous triglycerides to support gluconeogenesis in the perfused isolated rat liver. AB - The carbon balances in isolated perfused rat liver during gluconeogenesis from L alanine and sodium L-lactate indicate that assuming the substrate unaccounted for were fully oxidized the energy yielded was not sufficient to support the observed rates of glucose synthesis. This observation indicates that endogenous substrates must also be oxidized. The possibility that endogenous fatty acid oxidation was the source of the energy needed to support glucose synthesis was investigated by measuring the rate of 14CO2 formation from tracer quantities of added [U-14C] palmitate. Short pulses of L-alanine or sodium L-lactate infusion produced an increased rate of 14CO2 production paralleled by increases in oxygen uptake indicating that more endogenous fuel is being mobilized. That the rate of 14CO2 output is an expression of fatty acid mobilization was supported by experiments demonstrating that the addition of octanoate to dilute the fatty acid pool produced an immediate fall in the rate of 14CO2 output. On the other hand, the administration of glucose produced no changes in oxygen uptake or 14CO2 output. However, lactate even in the presence of glucose induced a rise in 14CO2 production which occurred in parallel with the enhancement in oxygen uptake. It is concluded that mobilization of hepatic endogenous fatty acid is a metabolic event intimately associated with enhancement of gluconeogenesis. Consequently the control of the different steps of this process may indirectly control gluconeogenesis. PMID- 1033523 TI - The effect of capsaicin on temperature regulation of the rat. AB - 1. Subcutaneous injection of capsaicin (6-11 mg, or 21-66 mg cumulative), permanently reduced the capacity of rats to withstand a hot environment, as described by Jancso-Gabor et al. (1970). 2. The treated rats thermoregulatory behaviour was not different from that of control rats, both in hot and cold environments. 3. Saliva secretion was decreased in a hot environment, and the weight of the submaxillary glands was reduced in capsaicinized rats. 4. It is concluded that hyperthermia present in treated rats when subjected to a warm environment is not due to a disruption of sensu stricto temperature regulation, but rather to a decreased salivary secretion. Whether this decrease has a central or a peripheral origin is not known. PMID- 1033524 TI - The effect of heart rate on the membrane responsiveness of rabbit atrial muscle. AB - The maximum rate of rise of action potentials in myocardial fibers of the rabbit atrium decreases with an increase in heart rate. This decrease of the dV/dt max is accompanied by a decrease of the diastolic transmembrane potential prior to the moment of activation (take-off potential). Comparison of the membrane responsiveness curve (relation between dV/dt max and take-off potential) as measured by varying the extracellular potassium concentration at a fixed rate of stimulation, with the effect of changes in the frequency of stimulation on dV/dt max and take-off potential made clear that the fall in dV/dt max after a sudden increase in heart rate was stronger than could be explained by the concomitant decrease of the take-off potential alone. This implicates that the membrane responsiveness itself is heart rate dependent. A possible explanation for this observation is that when heart rate is increased the active Na/K pump is not able to maintain the intracellular concentration of Na and K at the original level. Acceleration of the heart will lead to an intracellular loss of potassium and a gain of sodium. The first causes a diminishment of the diastolic membrane potential which according to the membrane responsiveness curve is attended with a decrease of the dV/dt max. The second results in a decrease of the sodium concentration gradient and therefore in a further reduction of the dV/dt max. This hypothesis was confirmed by experiments with ouabain added to the perfusion fluid. Ouabain, which is known to inhibit the Na/K pump, caused a decrease of both the take-off potential and dV/dt max that was completely comparable with the effects of an increase of the frequency of stimulation. In addition, observation of the time course of the changes in dV/dt max and membrane "resting" potential after a sudden change in the rate of stimulation, gave support to the electrogenic concept of the active Na/K pump in cardiac muscle. PMID- 1033525 TI - Oxygen transport capacity of the capillary blood within the carotid body. AB - Local deltaPo2 deltat in the carotid body after perfusion stop depends on the oxygen consumption of the tissue and the apparent O2 solubility coefficient alpha of the blood. Oxygen consumption of the carotid body tissue can be determined by measuring the local deltaPo2 deltat with Po2 needle electrodes after Krebs Henseleit perfusion. Assuming the same deltaPo2 deltat for the blood-perfused carotid body the actual Po2 decrease can be used to estimate the hemoglobin content of the tissue. The influence of hemoglobin is described by the factor alpha/alpha. Control values measured in the Krebs-Henseleit-perfused carotid body yielded values of alpha/alpha = 0.8-3. In a series of 11 blood-perfused carotid body preparations with 105 perfusion stops the quotient alpha/alpha changed with arterial Po2. At Po2 values higher than 100 Torr alpha/alpha was between 0.8 and 2. This value thus was in the same range as the control values. Below 100 Torr higher values up to 11 were observed. Since a blood-perfused tissue (15 g% Hb) would have an alpha/alpha of about 128, we conclude that the carotid body is mainly perfused by plasma, and that with decreasing arterial Po2 more red cells flowed through the carotid body. PMID- 1033526 TI - Lactate oxidation by skeletal muscle during sustained contraction in vivo. AB - Estimation of lactate oxidation in vivo was carried out by a tracer technique in the muscles of the lower hindleg of the dog during tetani of different duration. The fractional (%) rate of lactate oxidation increased markedly, compared with that of the resting muscle, after the first 2 min of stimulation. Lactate oxidation afforded a large contribution to the total oxygen consumption. Fatigue appeared to play a role in limiting lactate oxidation in the later phase of sustained contraction. PMID- 1033527 TI - A time- and voltage-dependent potassium current in the rabbit sinoatrial node cell. AB - Voltage clamp experiments were conducted in the rabbit sinoatrial node (S-A node) using the double microelectrode technique. When the membrane was repolarized to the resting potential after depolarizing test pulses, the outward current slowly decayed to the steady level (outward current tail). The magnitude of the outward current tail was a sigmoid function of the amplitude of the preceding depolarization. The degree of activation of this current varied from 0 at about 50 mV to 1 at about +20 mV. The time course of the current change was a simple exponential and was independent of the preceding depolarization. The reciprocal time constant appeared to be a U-shaped function of the membrane potential with a minimum value of about 3s-1 at -40 mV. The instantaneous current voltage relation was an inward-going rectifier, but showed no detectable negative slope. The reversal potential, obtained between 10 and 50 mM [K]o, decreased with a slope of 58 mV for a 10-fold increase in [K]o. These findings indicate that the outward current tail in the S-A node cell is attributable to a single component of K current (pacemaker current component). The pacemaker current component is mainly responsible for the slow diastolic depolarization. PMID- 1033528 TI - Evolution in vivo of the synthesis rate of catecholamines in various peripheral organs of the rat during cold exposure. AB - The synthesis of catecholamines (CA) has been studied in the heart, spleen, submaxillary glands and adrenals of rats exposed to 4 degrees C for 2.5, 24 or 48 h. The synthesis rate has been estimated 30 min after an i.v. injection of 3H tyrosine (TY) by the evaluation of the ratio: 3H-CA specific activity/3H-TY specific activity. In the sub-maxillary glands, cold exposure reduced the noradrenaline (NA) synthesis by 40% at times 24 and 48 h. In the spleen, NA synthesis was multiplied by a factor 1.6 at times 2.5 and 24 h and 2.8 at time 48 h. In the heart, it was increased by a factor 1.3 after 2.5 h, 2.8 after 24 h and 5.5 after 48 h: an important fall in cardiac NA level was observed during the first 24 h of cold exposure indicating that the synthesis capability was unsufficient to compensate the cold-induced NA release. In the adrenals, adrenaline + NA synthesis was not significantly enhanced during the first 24 h of cold exposure and increased by a factor 2.4 at time 48 h. The important increases in CA synthesis which are observed during the 24-48 h interval are likely consecutive to the induction of tyrosine hydroxylase which has been reported in the rat exposed to cold. PMID- 1033529 TI - Simple and stable techniques for recording slow-wave sleep. AB - 1. A combination technique of a telemetric system and a Walter-type analyzer have been used in the rat to allow on-line display of the sleep-waking cycle of a freely-moving animal on three consecutive days. 2. The characteristics of slow wave sleep can be analyzed completely by this technique. 3. Telemetric recording of the integrated slow wave is a good method that allows faster and accurate scoring of slow waves to measure the length of sleep in freely-moving animals. PMID- 1033530 TI - Referencing procedure for location of lumbosacral alpha-motoneurons. AB - This report presents a simple referencing procedure to facilitate microelectrode positioning within a desired motor nucleus in the cat spinal cord. The procedure is used in conjunction with the conventional technique of interpreting microelectrode position in the ventral gray column on the basis of the relative amplitude of antidromically or orthodromically evoked field potentials from select motor nuclei. The procedure optimizes the use of a single surface anatomical landmark such that the nuclei can be quantitatively referenced both horizontally and sagitally. PMID- 1033531 TI - Single nephron glomerular filtration rate ratios of superficial, intercortical and juxtamedullary nephrons in rats during development. AB - In 20, 40 and 60-day-old rats the filtration rate was studied using Baines modification of Hanssen's Na4Fe (14CN)6 method enabeling the determination of single nephron glomerular filtration rate (SNGFR) ratio between superficial (S), intercortical (I) and juxtamedullary (J) nephrons. The proximal tubule lengths were determined as well. A close correlation was obtained between age and S/I, I/J and S/J of proximal tubule lengths and between age and I/J, S/J 14C activities of ferro-cyanide. Presented findings confirm the data on the increasing role of superficial nephrons in the course of postnatal development of rat. PMID- 1033532 TI - Observations on blood flow related electrical impedance changes in rigid tubes. AB - Mammalian blood in pulsatile flow through a rigid tube has been shown to be anisotropic with regard to its electrical conductivity. When flow increases there is a rise in conductivity in the longitudinal and a fall in the radial direction. These changes are caused by flow-dependent variations in the orientation of the disk-shaped erythrocytes. PMID- 1033534 TI - Porton Down; the microbiological research establishment. PMID- 1033533 TI - [The cell count in milk of goats]. AB - Weekly milk samples were taken from mammary halves from 30 goats from 8 different herds each with from 2 to 5 experimental animals throughout their lactation periods. The physiological variations in the cell counts of goats milk during lactation were investigated by a projection microscope. Only small variations were found in the average cell counts in milk samples from goats in the same herd, but big variations from one herd to another (Table I and Fig. 3.). The curves of the average cell counts in milk samples of 5 herds showed a rise at the beginning of the season at pasture (Fig. 1 and Fig. 2). Also in the housed periods the cell count showed transitory rises. The herd with the lowest average cell count (220,000/ml) was milked by an ordinary bucket milking system, while the herd with the highest average cell count (1,490,000/ml) was milked by a pipeline milking system. Five herds milked by machine had an average cell count of 720,000/ml and three herds milked by hand 540,000/ml. All the herds in the material had an average cell count of 680,000/ml. PMID- 1033535 TI - Diagnosis and differential diagnosis of colonic diverticulitis. AB - A patient over 40 years of age who complains of lower abdominal pain, constipation or diarrhea or both, and increased flatulence should be suspected of having diverticulosis. When pain becomes more severe and persistent, diverticulitis must be considered. Diagnosis depends on roentgen demonstration of the presence of diverticula. Sigmoidoscopy and barium enema study are essential to exclude coexisting disease but in diverticulitis may need to be postponed until severe local and systemic signs of inflammation have subsided. A number of diseases can simulate diverticulitis, and differential diagnosis may present considerable difficulty. Irritable colon syndrome and acute appendicitis may be indistinguishable clinically from diverticulitis. Differentiation from carcinoma is usually not difficult, but exclusion of coexistent carcinoma may be impossible except by resection. Ulcerative colitis is also easily distinguished except when, rarely, it coexists. Crohn's disease of the colon is less easily differentiated, especially in patients over 40, in whom the two diseases often coexist. Other colonic diseases, such as ischemic colitis, and pelvic inflammatory diseases usually show characteristic features which make them readily distinguishable from diverticulitis. PMID- 1033536 TI - Toleracne to equine IgG after immunosuppression in patients with multiple sclerosis. AB - Fourteen patients with multiple sclerosis were given two tolerizing doses of equinine gammaglobulin followed by equine antilymphocyte globulin. Twelve were sufficiently tolerant to have no clinical symptoms of hypersensitivity, no skin reactivity and normal plasma clearance rates. Some tolerance was lost in the following months revealed by immediate wheal and flare skin reactions. No correlation between success in tolerance induction and beneficial effects on the disease process could be established in the short term follow-up period of this pilot study. PMID- 1033537 TI - The in vitro assessment of anti-human lymphocyte globulin. AB - A simple reproducible in vitro test of anti-human lymphocyte globulin activity is discribed. The method is a "microtitre" complement-fixation test using human platelets as a source of antigen, guinea-pig complement and an amboceptor of sheep red blood cells sensitized by rabbit anti-sheep haemolysin. PMID- 1033538 TI - Conditions affecting plasma amino acid patterns in chickens fed practical and purified diets. AB - Experiments were conducted to investigate plasma free amino acid concentrations in the chick. After one hour of fasting, total plasma amino acid concentration decreased to approximately half of the full-fed value. Within three to six hours, most amino acids had returned toward the full-fed level but did not exceed it throughout a 48 hour period of starvation. However, after 48 hours fasting lysine, threonine, and isoleucine accumulated three-fold, two-fold and two-fold of the full-fed level, respectively. Serine and glutamic acid exceeded the full fed level at three hours and then declined. Alanine reached its highest level after six hours of fasting and then declined. In full-fed chicks diurnal variations of plasma free amino acid concentrations were observed. The lowest and highest concentrations were observed at 11 a.m. and 8 to 11 p.m., respectively under a 24 hr-lighting. Reference plasma amino acid patterns are reported for chicks fed a practical diet ad libitum. In day-old chicks, concentrations of total amino acids, methionine plus one half cystine, lysine, and arginine were high. Alanine and glutamic acid concentrations were low. Most amino acid concentrations declined gradually during the first four weeks of life, but methionine plus one half cystine, phenylalaine, threonine and serine concentrations decreased sharply between two and four weeks. Lysine concentration continued to decrease in chicks fed the starter diet. At 20 weeks, plasma amino acid concentrations had decreased considerably except for methionine plus one half cystine and basic amino acids. The plasma amino acid pattern for chicks fed an isolated soybean protein diet was similar to that of chicks fed the practical diet. PMID- 1033539 TI - Ovarian 125I transference in the laying Japanese quail: apparent stimulation by FSH and lack of stimulation by TSH. AB - Six-hour accumulations of 125I were measured in the growing oocytes and thyroids of laying Japanese quail injected with 0.002 to 2 mg. of FSH or 0.004 to 4 I.U. of TSH per day for six days. FSH at 0.2 and 2 mg./day increased the 125I content of the growing oocytes to 1.4 times the control values. The numbers and the total weights of these growing oocytes doubled. The egg-laying rate remained unchanged. The FSH-induced apparent stimulation of 125 I transference was seen as a consequence of the increase in oocyte material rather than to a direct effect of FSH on the membranes of the avarian follicular cells. TSH did not increase the transference of 125I. PMID- 1033540 TI - Effect of biotin and niacin on lipid content of livers in the laying hen. AB - Single Comb White Leghorn layers maintained in cages were fed a corn-soy diet with a simplified vitamin premix for a 12-week experimental period to determine the effect on liver lipid accumulation. Lipid content was only 29.6% of the liver dry matter and, therefore, was in the normal range and less than that seen in hens with fatty liver syndrome. Adding niacin (44 mg./kg.) or biotin (110 mug./kg.) either alone or in combination failed to significantly alter liver weight or liver lipid content. Liver lipid content of hens fed another diet with a more complex vitamin premix also was not significantly different from that of hens fed the diet with the simplified vitamin premix. None of the diets significantly affected egg production, egg weight, feed consumption or body weight changes observed over the 12-week period. PMID- 1033541 TI - Diurnal cycles of gastric motlity in normal and fasted turkeys. AB - Strain gage transducers were chronically implanted on the muscular stomachs of 12 young turkeys to study diurnal patterns of gastric motility. Continuous recordings were made for several days before and after a period of two or three days of fasting. Pronounced diurnal cycles in gastric motility were observed in which the frequency and amplitude of gastric contractions were increased during the daylight and depressed during darkness. Fasting caused a reduction in both frequency and amplitude and, during fasting, the diurnal cycles were somewhat obscured. Motility improved upon refeeding and cycles were agina apparent. The diurnal cycles appeared to be at least partially regulated by an intrinsic biological rhythm. PMID- 1033542 TI - Twin pigeon embryos. AB - Twin pigeon embryos were found on incubation day 18 in a pipped egg. The egg was pipped at the small end. The embryos were dead. Removal of a portion of the shell allowed removal of one embryo and revealed the second one. Both appeared normal in development and size. PMID- 1033543 TI - [Differential changes in serum levels of N-acetylneuramic acid and L-fucose as manifestations of physiological and physiopathological adaptation in man. Pregnancy as an experimental model. The tumoral, vascular and hepatic diseases as possible pathological models]. AB - In this paper we report on the modifications that normal pregnancy introduces on the blood maternal serum concentrations of both N-acetyl maternal serum concentrations of both N-acetyl-neuraminic acid which is elevated above normal level and L-fucose which on the contrary is diminished. The experiences were performed with women in the last trimester of normal gestations. The probable physiochemical meaning and biological significance of those such changes are discussed in connection both to the maternal physiological adaptation during pregnancy and to the possible metabolical changes in intracellular regulation that might take place in such a situation. Similarly it is emphasized the probability that numerous pathological conditions including malignancy vascular diseases and hepatic disorders which course with overt changes in plasma glucoproteins might be amenable to present notorious modifications in N acetylneuraminic acid and L-fucose plasmatic levels. PMID- 1033544 TI - [Fat tolerance curve by intravenous route]. PMID- 1033545 TI - Primary and secondary prevention among adults: an analysis with comments on screening and health education. PMID- 1033546 TI - [Immobolization of beta-galactosidase on silochrome]. AB - Beta-Galactosidase (beta-D-galactoside galactohydrolase 3.2.1.23) from Curvularia inaequalis was immobilized by glutaric dialdehyde on gamma-aminopropyl triethoxysilane treated porous siliceous carrier silochrome. From the crude preparation with a specific activity of 3.1 U/mg immobilized beta-galactosidase with an activity of 113 U/g was obtained. The immobilized enzyme did not show significant changes in its enzymic properties. The column filled with the resultant preparation and used to hydrolyze lactose in milk whey maintained 50% of its initial activity after a 30-day work at 50 degrees C. PMID- 1033547 TI - The effects of sodium pentobarbital or ether anesthesia on spontaneous and electrochemically-induced gonadotropin release. PMID- 1033548 TI - A comparison of gamma-butyrolactone and pimozide on serum gonadotrophins and ovulation in the rat. PMID- 1033549 TI - Plasma prolactin and progesterone during the estrous cycle in the mouse. PMID- 1033550 TI - Possible determinants of plasma renin activity in infant rats. PMID- 1033551 TI - Glucocorticoid receptors and inhibition of bone cell growth in primary culture. PMID- 1033552 TI - Light induced changes in ketamine response in the chick. PMID- 1033553 TI - Neuropharmacological interaction between ketamine, and physostigmine, diazepam or propranolol. PMID- 1033554 TI - Dose-response shifts in the behavioural effects of dopamine agonists and antagonists following chronic morphine treatment. PMID- 1033555 TI - Acute and chronic effects of morphine and withdrawal from morphine on temperature in the cat. PMID- 1033556 TI - The effect of narcotic agonists and antagonists on the rat colon. PMID- 1033557 TI - Transmission of 14C-benzo(a)pyrene from lactating mice to their offspring. PMID- 1033558 TI - Dopaminergic sites involved in morphine withdrawal hypothermia. PMID- 1033559 TI - The use of tert-butanol in alcohol dependence studies. PMID- 1033560 TI - Temperature dependent interaction of morphine and naloxone on spin labelled bovine brain liposomes. PMID- 1033561 TI - Papaverine, drug-induced stereotypy and catalepsy and biogenic amines in the brain of the rat. AB - The effects of papaverine on haloperidol-induced catalepsy and apomorphine induced stereotypy as well as brain monoamines concentrations in rats were studied. Papaverine increased cataleptogenic effect of haloperidol whilst reduced stereotypy induced by apomorphine. Slight but significant decrease in brain dopamine concentration was observed in rats treated with papaverine. The present study indicates that papaverine has influences upon dopaminergic mechanisms in the brain. PMID- 1033562 TI - Spontaneous and amphetamine induced head-shaking in infant rats. AB - A variable proportion of albino rats 6-11 days old exhibit spontaneous and infrequent rotatory head-shaking episodes. This motor pattern is slightly anticipated and significantly increased in occurrence and duration by the administration of D-amphetamine (5 mg/Kg), with a maximal effect of the drug on the 9th day. The rate of amphetamine induced rhythmic head oscillations increases with age from below 5 cps on the 5th day to about 9 cps on the 10th day. The results are discussed in relation to maturation of both the underlying catecholaminergic pathways, activated by D-amphetamine, and the stretch reflex systems of the head and neck muscles participating in the rhythmic activity. Emphasis is placed on the difference between head-shaking and stereotyped activity. PMID- 1033563 TI - Relative role of catecholamines in head-shaking of infant rats. AB - The relative contribution of catecholaminergic mechanisms in head-shaking (H-S) of infant rats was explored by comparing the H-S inducing effects of apomorphine and amphetamine in rats from 4-14 days old, and the blocking effect of neuroleptic drugs (chlorpromazine and haloperidol) and more specific alpha- and beta-adrenergic receptor antagonists (phenoxybenzamine and propranolol), on amphetamine induced head-shaking. As apomorphine, but not amphetamine, may induce H-S in four-day-old rats, and the latter drug potentiates apomorphine induced H S, even in days in which, if injected alone it has no effect, it is suggested that both dopaminergic and noradrenergic mechanisms are involved in H-S, thus differentiating this motor item from other motor patterns included in stereotyped behaviour. This suggestion is further supported by the demonstration that while D amphetamine induced H-S is blocked by phenoxybenzamine, other stereotyped motor patterns continue unimpaired. PMID- 1033564 TI - Cortical administration of somatostatin (SRIF): effect on sleep and motor behavior. AB - Cortical administration of SRIF in unrestrained, freely moving rats produced an early activation, stereotyped behavior patterns and later, coordination difficulties often associated with drowsiness. A few animals showed a tendency toward paraplegia-in-extension. A considerable, prolonged alteration in the sleep waking cycle was also observed. Similar results were obtained in both intact and hypophysectomized animals. Intraperitoneal administration of SRIF induced several other effects in addition to those seen after cortical application. The latter were however, restricted in variety, intensity and duration. PMID- 1033565 TI - Abolition of nomifensine-induced stereotypy after 6-hydroxydopamine lesions of ascending dopaminergic projections. AB - The effects of bilateral focal injections of 6-hydroxydopamine into the zona compacta of the substantia nigra (SNC) on nomifensine-induced stereotypy were examined in the rat. These lesions reduced neostriatal dopamine levels to less than 1 percent of control levels. They also abolished nomifensine-induced stereotyped behavior. It is suggested that nomifensine-induced stereotypy is mediated via a presynaptic action on dopamine uptake and release. PMID- 1033566 TI - Enhancement of the locomotor response to d-amphetamine by olfactory bulb damage in rats. PMID- 1033567 TI - On the anticataleptic action of cyproheptadine. AB - The anticataleptic action of cyproheptadine, a tricyclic compound known as antiserotonin, anticholinergic and antihistaminic drug in comparison to that of atropine, promethazine, imipramine, desipramine, chlorimipramine and nomifensine was studied in rats. The catalepsy induced by spiperon, pimozide or fluphenazine was antagonized by cyproheptadine, atropine and promethazine. Imipramine and nomifensine were less active, desipramine and chlorimipramine without effect. The reserpine- and alpha-methyltyrosine-catalepsy was counteracted by cyproheptadine, promethazine and nomifensine, but not by atropine or tricyclic antidepressants. Only cyproheptadine and promethazine antagonized the catalepsy caused by a combined treatment with reserpine and alpha-methyltyrosine. The pilocarpine catalepsy was abolished by atropine, promethazine and nomifensine and unaffected by tricyclic antidepressants. Atropine and promethazine antagonized also the physostigmine-catalepsy. The catalepsy induced by both cholinomimetic drugs was not changed or increased by cyproheptadine. The results presented indicate that cyproheptadine differs in its anticataleptic activity from all the drugs used for comparison. Possible mechansims of this activity are discussed. PMID- 1033568 TI - Response suppression on a mixed schedule of reinforcement during alcohol withdrawal. AB - Two groups of rats were maintained on a mixed fixed-ratio, fixed-interval schedule of food reinforcement until performance was stable. The animals were intubated daily with ascending doses of alcohol or water 30 min before each session, starting with 4.0 g/kg and increasing to the final dose of 8.0 g/kg. The results show that withdrawal from alcohol suppresses responding in all components of a mixed schedule and this suppression lasts approximately 14 hours. These results support previous reports which suggest that the duration of the behavioral aberrations produced by alcohol withdrawal are most severe 6 to 14 hours post-withdrawal. PMID- 1033569 TI - Effects of nicotinic and muscarinic compounds on biting attack in the cat. AB - Predatory-like biting attack on a rat, as well as hissing, growling, and other threat behaviors, could be induced in normally non-aggressive cats by systemic administration of the muscarinic agonist, arecoline (7-12 mg/kg). In contrast to arecoline, nicotine was found to suppress aggressive behaviors. Systemic administration of nicotine (0.5 mg/kg) prior to arecoline injection resulted in a significant reduction in elicited attack and threat behaviors. Furthermore, nicotine (0.075-0.500 mg/kg) was found to produce a dose-dependent suppression of natural predatory behavior as well. This nicotine-produced suppression of attack did not appear to be due to the induction of general malaise, since attack suppression could be seen in the absence of general behavioral inhibition, and doses of nicotine resulting in complete suppression of attack had little effect on food intake. Results indicate that muscarinic and nicotinic compounds can exert antagonistic control over some types of aggressive behaviors. PMID- 1033570 TI - Ethanol elimination rates in normal and ethanol dependent animals. AB - Ethanol elimination rates were determined in rats using an intravenous route of ethanol administration after several experimental manipulations. Twenty-four hr food deprivation resulted in a 30% reduction to 35 mg/100ml blood/hr in elimination rate from a non-deprived rate of 50 mg/100 ml blood/hr. After 2 months of ethanol drinking (5% v/v), 24 hr starvation resulted in only a 10% reduction in elimination rate (45 mg/100 ml blood/hr), and did not increase the non-food-deprived rate (49.2 mg/100 ml blood/hr) over that obtained in the above animals' drinking water rather than 5% ethanol. Animals which chronically overdrank ethanol or water for 3 months on a schedule-induced polydipsia procedure, known to result in ethanol physical dependence, showed a decreased rate of ethanol elimination (37.9 mg/100 ml blood/hr for water drinkers) in the non-food-deprived condition. By providing 750 mg of liver powder daily as a food supplement in the ethanol overdrinking regimen, the ethanol elimination rate remained at a rate comparable to the normal animal (48.4 mg/100 ml blood/hr). PMID- 1033571 TI - The role of hippocampal cholinergic mechanisms in the aquisition of a barpress response. AB - The role of hippocampal cholinergic mechanisms in learning a bar-press response reinforced with food was investigated. Firstly, an interstrain comparison showed that mice having a low choline acetyltransferase activity in the dorsal hippocampus were quicker to associate the barpress with reinforcement. Secondly, when the activity of this enzyme was reduced by a subseizure electrical stimulation of the hippocampus learning was accelerated. It is suggested that acetylcholine availability at the hippocampal synapses slowed the apparition of these learned responses. PMID- 1033572 TI - Reinstatement of eating by dopamine agonists in aphagic dopamine denervated rats. PMID- 1033573 TI - Influence of diet palatability on the meal taking behavior of hypothalamic hyperphagic and normal rats. PMID- 1033574 TI - Overeating and obesity produced by interruption of the caudal connections of the hypothalamus: evidence of hormonal and metabolic disruption. PMID- 1033575 TI - Evidence that maternal ventral skin substances promote suckling in infant rats. PMID- 1033576 TI - Olfactory control of aggression in lactating female housemice. PMID- 1033577 TI - Adaptation of the glucocorticosterone response to novelty. PMID- 1033578 TI - Aggression in male and female mice: evidence for changed neural sensitivity in response to neonatal but not adult androgen exposure. PMID- 1033579 TI - Interruption of septal connections: effects on drinking, irritability, and copulation. PMID- 1033580 TI - Ovarian influences on the meal patterns of female rats. PMID- 1033581 TI - Cue-dependent amnesia: permanence and memory return. PMID- 1033582 TI - Absence of post-fast food compensation in the golden hamster (Mesocricetus auratus). PMID- 1033583 TI - Progesterone antagonism of aggression-promoting olfactory signals: a time dependent phenomenon. PMID- 1033584 TI - Schedule dependent and schedule induced behavior at reduced and recovered body weight. PMID- 1033585 TI - Effects of alloxan induced diabetes on the feeding patterns of rats. PMID- 1033586 TI - Imaginary companions, fantasy twins, mirror dreams and depersonalization. AB - Illustrative case material is presented to demonstrate genetic linkages between the presence of imaginary companions or fantasy twins and extensive mirror play in childhood and early adolescence, and the appearance of mirror dreams and depersonalization in later adolescence and adulthood. The defensive splitting of the self-representations observable in these phenomena is viewed as a means of warding off castration anxiety and anxiety about object loss, anxieties which arise because of conflicts primarily centering on intense aggressive drive derivative wishes. Formulations about depersonalization are discussed. PMID- 1033587 TI - Habituation and the structure of the electrodermal system. PMID- 1033588 TI - An improved mechanical strain gauge for recording penile circumference change. PMID- 1033589 TI - [Tonic structure and model of sleep distortion]. PMID- 1033590 TI - Dopaminergic influence on withdrawal jumping behavior in morphine-dependent mice. AB - Abrupt withdrawal jumping behavior in morphine-dependent mice is accompanied by a decrease in brain dopamine turnover and an increase in brain dopamine level which parallel strain differences in jumping incidence. Both naloxone-precipitated and abrupt withdrawal jumping behavior are inhibited in a dose-dependent manner by the dopaminergic agonist apomorphine. A cataleptic dose of the dopaminergic antagonist, haloperidol, does not block naloxone-precipitated jumping, but does significantly block the inhibition by apomorphine. These findings indicate that there may be a decrease release of dopamine in the brain during the expression of withdrawal jumping behavior and that dopaminergic activation may be inhibitory to this behavior. PMID- 1033591 TI - [Regional flow, collaterals, LV function in coronary failure (author's transl)]. PMID- 1033592 TI - ["Coronary insufficiency" and cardiac nervous system (author's transl)]. PMID- 1033594 TI - [Rheology in coronary circulation (author's transl)]. PMID- 1033593 TI - [Accommodation in atrial stimulation and atrioventricular conduction]. PMID- 1033595 TI - [Blood coagulation in coronary artery disease (author's transl)]. PMID- 1033596 TI - [Electrocardiograms in coronary insufficiency (author's transl)]. PMID- 1033597 TI - [Electrophysiological basis of arrhythmias during coronary insufficiency (author's transl)]. PMID- 1033598 TI - [Timing and boundary of the vulnerable period]. PMID- 1033599 TI - [Right ventricular performance studied in isovolumetric preparation with non functioning left ventricle: its relationship to coronary perfusion pressure (author's transl)]. PMID- 1033600 TI - [Radioisotope scanning of the myocardium]. PMID- 1033601 TI - [A case of pre-excitation syndrome due to possible Mahaim-fiber conduction (author's transl)]. PMID- 1033602 TI - [A new synthetic progesterone in luteal insufficiency]. PMID- 1033603 TI - [Risks to consumers and PVC workers from vinyl chloride]. AB - Over the past two years the level of exposure of workers in PVC polymerization factories to vinylchloride has been greatly lowered. Thus there should be no further cases of so-called vinylchloride disease, which mainly affects the connective tissues. Also, the risk of liver hemangiosarcomas should not be higher under present working conditions than in the general population. Worldwide, 42 cases of VC sarcomas have been described among the 20,000 to 40,000 workers exposed since 1930. The consumer uptake of VC from PVC-packaged food is almost a million times lower than the carcinogenic threshold dose, and this rules out any danger arising from that source. PMID- 1033604 TI - Suppression by 1,3-butanediol of the ethanol withdrawal syndrome in rats. AB - 1,3-Butanediol was tested for its ability to suppress an ethanol with drawal syndrome. Male Sprague-Dawley rats were rendered physically dependent on ethanol by intragastric administration of ethanol at a dosage of 9 to 15 grams per kilogram per day over a 4-day period. A nonintoxicating oral dose of 1,3 butanediol at 4 grams per kilogram administered after elimination of ethanol from the blood was effective against the tremulous and conbulsive components of the ethanol withdrawal syndrome in all animals for 1 to 5 hours. This period coincided with the time of maximum severity of the withdrawal syndrome, as seen in the control animals. PMID- 1033605 TI - [Clinical use of elastic tubular bandages]. PMID- 1033606 TI - [Treatment of acute poisoning with caustics]. PMID- 1033607 TI - [Emergency medical service in RSFSR and the measures for its further improvement]. PMID- 1033608 TI - Total lipids, cholesterol, phospholipids and inorganic phosphorus in the amniotic fluid of premature infants. AB - Total lipids, total cholesterol, phospholipids and inorganic phosphorus were determined in the amniotic fluid of 36 normal and 12 premature neonates. Total lipids, phospholipids and cholesterol were significantly decreased in the premature patients and the extent of decrease was more pronounced in patients who developed respiratory distress syndrome. On the other hand, inorganic phosphorus content of the amniotic fluid was within the normal range. PMID- 1033609 TI - Postpartum haemolytic-uraemic syndrome. AB - In a young woman a twin pregnancy and uneventful labour were complicated by the development of the postpartum haemolytic-uraemic syndrome. A number of unusual features of this syndrome were present, including early onset, accompanying hepatocellular necrosis, hepatic encephalopathy and bleeding diathesis. Early institution of heparin therapy combined with coagulation factor replacement was followed by cessation of haemorrhage and complete recovery from acute renal failure. PMID- 1033610 TI - Ultrastructural aspects of ascosporulation in Arthroderma quadrifidum (=Trichophyton terrestre). AB - The ultrastructural features of developing and mature ascospores were delineated after mating Arthroderma quadrifidum on pablum cereal agar. Incipient ascospores each contained a granulated nucleus bounded by a nuclear envelope while presumptive ascospore cytoplasm was bounded by a double membrane and resided in glycogen-rich epiplasm of the ascus. Mature ascospores contained nuclei and mitochondria while the ascus epiplasm still retained abundant inclusions. The ascospore wall demonstrated the presence of heterogeneous material between the plasmalemma and the outer spore membrane which appeared smooth. PMID- 1033611 TI - The multifactorial/threshold concept -- uses and misuses. AB - The common congenital malformations have familial distributions that cannot be accounted for by simple Mendelian models, but can be explained in terms of a continuous variable, "liability," with a threshold value beyond which individuals will be affected. Both genetic and environmental factors determine liability, making the system multifactorial. Cleft palate is a useful experimental model, illustrating a number of factors that contribute to palate closure, the nature of a developmental threshold, and how genes and teratogens can alter the components of liability to increase the probability of cleft palate. The nature of the genetic component to liability in human malformations in not clear, and various possibilities, ranging from polygenic in the strict sense to a major gene with reduced penetrance are compatible with the data -- but the important feature is the threshold. Much of the confusion over the concept results from inconsistent use of terminology. The term "multifactorial" should be used for "determined by a combination of genetic and environmental factors," without reference to the nature of the genetic factor(s). "Polygenic" should be reserved for "a large number of genes, each with a small effect, acting additively." When several genes, with more major effects are involved, "multilocal" can be used. When it is not clear which of these is applicable the term "plurilocal" is suggested, in the sense of "genetic variation more complex than a simple Mendelian difference." Since teratological data often represent threshold characters the concept also has important implications for the interpretation of data on dose-response curves, synergisms, and strain differences in response to teratogens. PMID- 1033612 TI - Inhibition of pinocytosis in rat yolk sac by trypan blue. AB - Day 17.5 yolk sacs from rats injected with partially denatured 125I-labeled bovine serum albumin (I-BSA) were cultured in vitro by a raft technique. The rates of release of [125I]iodotyrosine were similar in control yolk sacs and in yolk sacs from rats preinjected with trypan blue. Day 17.5 rat yolk sacs were also cultured in medium containing I-BSA. Following pinocytic uptake the substrate was degraded intracellularly and [135I]iodotyrosine released into the medium. Trypan blue, when present in the medium in concentrations above 100 mug/ml, inhibited pinocytosis of I-BSA and so decreased the rate of [125I]iodotyrosine production. Trypan blue similarly decreased the rate of pinocytic uptake of 125I-labeled polyvinylpyrrolidone. Pinocytic uptake of macromolecules was not decreased in yolk sacs from rats pretreated with trypan blue. The relevance of these results to the mechanism of teratogenic action of trypan blue is discussed. It is proposed that if trypan blue in teratogenic doses similarly inhibits pinocytosis by the yolk sac during the organogenetic period teratogenesis might result from a transient interruption in the flow of metabolites through the yolk sac to the embryo. PMID- 1033613 TI - Primary cardiac Kaposi's sarcoma. AB - We report the clinical, laboratory, and necropsy findings in a 14-year-old boy with a primary Kaposi's sarcoma of the heart. Primary cardiac Kaposi's sarcoma and angiosarcoma are compared, and the pathogenesis of Kaposi's sarcoma is discussed. Relevant literature is briefly reviewed. PMID- 1033614 TI - A teratogenicity study with amaranth in cats. PMID- 1033615 TI - The effect of LSD on the histology and ultrastructure of the neuroepithelium of young chick embryos: a stereological study. AB - Five control chick embryos and fifteen exposed to LSD at concentrations of 2.5, 12.5 and 50 mug/ml were examined. The morphometric analysis performed at the light microscope level shows that (1) the section area of the neural tube increases with the two highest doses of lysergic acid diethylamide (LDS) employed, (2) the volume fraction of the intercellular spaces decreases with the two highest doses of LSD, (3) the volume fraction of the nuclei in the neural tube is not modified with any concentrations of LSD employed, (4) the volume fraction of the cytoplasm in the neural tube increases with all three concentrations, and (5) the nucleo-cytoplasmic ratio decreases with all three doses employed. Moreover, at the ultrastructural level, it was found that (1) the volume fraction of mitochondria in the cytoplasm decreases at doses of 12.5 and 50 mug/ml (2) the surface to volume ratio of the mitochondria is unchanged with any of the concentrations of LSD employed and (3) the surface density of the endoplasmic reticulum in the cytoplasm increases only with a dose of 2.5 mug/ml of LSD. PMID- 1033616 TI - Use of a tissue sectioner to expose internal structures of biological samples for scanning electron microscopy. AB - A procedure yielding sections of unembedded biological samples for observation by scanning electron microscopy is described. Sections of samples, fixed and hardened in OsO4, were obtained in quantity with a tissue sectioner. Subsequent treatments to osmium-coat cut surfaces were employed prior to critical point drying. The procedure yields cleanly cut surfaces through cells and cytoplasmic organelles which are retained in their normal position. Sections of apple leaf and mouse kidney are illustrated. Sections can be readily cut in a desired plane with less structural damage than is typically encountered by other sectioning or dissection techniques. PMID- 1033617 TI - The use of frozen blood in neonatal exchange transfusion. AB - Because of inability to quickly locate donors to provide fresh heparinized blood, seven exchange transfusions were performed on four newborns with hemolytic disease due to Rhesus incompatibility using previously frozen erythrocytes suspended in albumin or heparinized, decitrated fresh frozen plasma. Platellets were added to one unit of previously frozen erythrocytes because of severe thrombocytopenia in one patient following an earlier exchange transfusion. The hematologic and bilirubin removing responses were comparable to those seen with fresh heparinized whole blood. Using this method, the safest red blood cells available, namely the mother's, can be drawn and frozen early in gestation for subsequent exchange transfusion. PMID- 1033618 TI - Incidence of fascioliasis in cattle slaughtered in Buachi (Nigeria). AB - A survey was carried out in Bauchi abattoir during the period March 1973 to February 1974 in order to estimate the incidence of bovine fascioliasis. A total of 14,270 cattle originating from various markets in North-eastern Nigeria were examined. The incidence rate varied considerably, the highest being recorded in cattle from markets adjacent to large floodplains. The overall incidence rate was 31-7 per cent. The monthly incidence was highest during the periods immediately before and after the onset of the rains and was more a reflection of the marketing policy of the cattle owners than of the epizootiology of the disease. The annual loss in revenue caused by liver condemnations alone was estimated as 19,375 Naira. PMID- 1033619 TI - [Sexual dysfunctions of emotional origin in women]. PMID- 1033620 TI - [Treatment of female sexual disorders]. PMID- 1033621 TI - Specific binding protein for 17 beta-estradiol in prostate with adenocarcinoma. AB - A specific binding protein for 17beta-estradiol has been detected in prostates of patients with prostatic adenocarcinoma, who had no endocrine manipulation prior to the removal of their prostates. Both the sucrose density gradient centrifugation and dextran-coated charcoal techniques were employed. The 17beta estradiol binding protein has an approximate sedimentation coefficient of 3.6S and is distinct from cystolic dihydrotestosterone binding protein. PMID- 1033622 TI - Delayed transection of urethra by mersilene tape. AB - This report is of a patient with complete urethral transection after undergoing a mersilene sling urethral suspension. This unusual complication eventually presented as anterior urethral pseudodiverticulum containing the mersilene tape with a secondary calculus. PMID- 1033623 TI - [Role of fungal flora in inflammatory ear diseases]. PMID- 1033624 TI - Pyometra in a basset bitch. PMID- 1033625 TI - Genuine anoestrus in mares. PMID- 1033626 TI - The antibiotic sensitivity testing of pathogens commonly found in veterinary practice. PMID- 1033627 TI - Surgical treatment of Cushing's syndrome in the cat. PMID- 1033628 TI - Thelazia worms in the eyes of British cattle. PMID- 1033629 TI - [Our results in the treatment of testicular malignomas]. PMID- 1033630 TI - [Intrauterine viral hepatitis]. PMID- 1033631 TI - [Correlation of sex hormone levels with target tissue reaction in deficiency of the lutein phase of the menstrual cycle]. PMID- 1033632 TI - [State of erythrokinetics in newborn infants born to mothers with anemia]. PMID- 1033633 TI - [Role of heredity in the pathogenesis of idiopathic thrombocytopenic purpura in children]. PMID- 1033634 TI - [Meteorotropic pathology of hemorrhagic diseases in childhood]. PMID- 1033635 TI - [Importance of correction of water-electrolyte metabolism in the complex treatment of severe forms of late pregnancy toxemias]. PMID- 1033636 TI - [Uterine hemodynamics in women during the postpartum period]. PMID- 1033637 TI - [ Several clinico-physiologic features of the postpartum period in late toxemias of pregnancy]. PMID- 1033638 TI - [Fractional composition of the RNA of mouse Krebs-II ascitic cell tumor and rat ovarian carcinoma]. AB - Main fractions (28 S, 18 S and 4S RNA) of cytoplasmic and nuclear RNA were isolated preparatively from two variants of ascites tumor cells i. e. Krebs-11 carcinoma in mice and ovarian tumor in rats. The method of analytical and preparative electrophoresis in 2.5% polyacryl amide gel has revealed a similarity in the spectrum of main fractions -- for c-RNA and n-RNA -- in both ascites tumors. PMID- 1033639 TI - [Case of human rabies]. PMID- 1033640 TI - [ Somatostatin in insulin-dependent diabetics and in pancreatectomized patients (author's transl)]. AB - The inhibitory effect of somatostatin on the secretion of glucagon permits the examination of the effect of glucagon on some metabolic parameters in the insulin dependent diabetic patient. The results obtained in 5 insulin-dependent diabetics and in 4 pancreatectomized patients revealed an inhibitory effect of somatostatin on blood glucose in the juvenile-type diabetics, but failed to show this influence of somatostatin in the pancreatectomized patients. These observations indicate a participation of glucagon in the generation of hyperglycaemia in diabetes mellitus. However, the failure of somatostatin to influence the blood glucose level in pancreatectomized patients contrasts with the results obtained in dogs and emphasizes the difficulty and pit falls in the application of animal experiments with somatostatin to humans. PMID- 1033641 TI - [World health statistics report]. PMID- 1033642 TI - [Evaluation of some epidemiological factors in human toxoplasmosis]. AB - The authors compared a group of 197 women with different ascertained forms of toxoplasmosis and a group of 72 women with negative serological reactions on toxoplasmosis and hereby they revealed that the consumption of insufficiently heated meats as well as the contact with animals (rearing and digestion embowelling or drawing of coat) play an eminent part. As test animals above all cats were used. The results of the two groups were compared and a significant difference between them was ascertained for the consumption of the insufficiently heated meat as well as for the contact with the animals. The women with toxoplasmosis more frequently consumed insufficiently heated meat and had more contact with cats and other animals. PMID- 1033643 TI - [Possibilities of erroneous interpretation of echocardiograms]. AB - Diagnostic ultrasound is capable of providing important information on cardiac structures and motion. Diagnostic misinterpretations and errors, however, are not uncommon, due to the manner in which data are acquired and displayed during an echocardiographic examination. This paper discusses the typical echocardiographic patterns of a variety of important conditions concerning the mitral valve, the left ventricle, the interatrial and interventricular septum as well as the influence of respiration on the performance of echocardiograms. Essential pitfalls in establishing a correct diagnosis in each of these conditions are discussed and demonstrated by illustrations. PMID- 1033644 TI - Microfilaments in Naegleria fowleri amoebae. AB - Examination by electron microscopy has revealed 2 types of microfilament in the cytoplasm of 3 strains of axenically grown Naegleria fowleri amoebae. Thin, actin like microfilaments 5-7 nm in diameter are randomly oriented in the nonmotile amoebae, and are concentrated near the plasma membrane. In the actively motile amoebae these microfilaments aggregate to form colateral bundles in close proximity to the plasma membrane. Thick, myosin-like microfilaments 17-19 nm in diameter also occur in the amoebae cytoplasm. The significance of these 2 kinds of microfilament in amoeboid motion is discussed. PMID- 1033645 TI - [Vitellogenesis in Echeneibothrium beauchampi Euzet, 1959 (Cestoda: Tetraphyllidea, Phyllobothriidae) (author's transl)]. AB - The vitellogenesis in Echeneibothrium beauchampi is studied by means of electron microscopy. In the follicles, the vitelline cells undergo three progressive changes characterized by cellular size, membrane system development and nature of stored inclusions. 1. Immature cells have a gonial morphology. 2. Maturing cells display a very well developed membrane system. Their cytoplasm is gradually filled with abundant lipid droplets. At the same time, a small number of homogeneous vesicles occur which contain protein material moderately electron dense. Glycogen (alpha and beta) appears at the end of the vitellogenesis. 3. Mature cells show a conspicuous regression of the membrane system. Cellular organelles, nucleus and protein vesicles are found in the peripheral cytoplasmic layer which still contains numerous free ribosomes. The amorphous remaining cytoplasm is filled with large amounts of aggregated lipid droplets which often surround glycogen areas. 4. The presence of numerous lipid droplets and glycogen in the vitelline cells of E. beauchampi shows evidence that this Tetraphyllidea is close to Pseudophyllidea, but the aspect of protein vesicles (shell-protein material) brings it near the Cyclophyllidea. PMID- 1033646 TI - [Sclero-atrophic dermatoses of the external genitalia in man]. PMID- 1033647 TI - [Effect of cholinergic substances in experimental amnesia]. PMID- 1033648 TI - [The effect of nicotine and amphetamine on the exploratory behavior of rats]. AB - The effects of nicotine and amphetamine were found to be dependent on genetic variables. Nicotine produced a stimulant effect on exploratory behavior, while amphetamine produced stereotyped behavior patterns. PMID- 1033649 TI - [Heavy metal toxicity in mammalian cell cultures (author's transl)]. AB - Static suspension cultures of L-A cells, a subline of L 929 mouse fibroblasts, were exposed to inorganic metal salts (chlorides). There was an increasing cytotoxicity from lead over mercury to cadmium as determined by reduction of viability and inhibition of proliferation. After 7 days' exposure the LD50 of lead was approximately 3 X 10(-4) M, of mercury 5 X 10(-5) M, and of cadmium 1.3 X 10 (-5) M. The doses causing a 50% inhibition of increase in cell number (ID50) after 7 days' application were determined as follows: 4 X 10(-5) M for lead, 1.3 X 10(-5) M for mercury, and 7.5 X 10(-6) M for cadmium. The biological effects of lead during chronic exposure were studied in more detail. Under continuous presence of the heavy metal the cells developed lead resistance, even to concentrations approaching the LD50. However, the proliferation rates of cells tolerating 1.4 X 10(-4) M were slightly, and of those tolerating 2 X 10(-4) M were clearly reduced as compared to the non-resistant (parent) cells. Cultivation of the resistant cells over 46 days (maximally 60 generations) in lead-free medium lead to a considerable loss of tolerance; this finding indicates that the induced lead resistance is caused by adaptation rather than by mutation and selection. PMID- 1033650 TI - [The interaction between cells and fibrous dusts (author's transl)]. AB - The shape of fibrous dust particles is an important factor for the biological effects in cell cultures. The fibres elicit a special mechanism of incorporation which is dependent on their length and diameter but independent of their chemical composition. Fibres with a length less than 5 mum are phagocytized rapidly and completely by the cells, comparable to granular dust particles or milled fibres. Phagocytosis of long inorganic fibers is delayed and/or remains incomplete. Incomplete incorporation of the fiber causes a localized discontinuity in the cell membrane. There results continuous liberation of intra-cellular enzymes, which is compensated by an increasing glycolytic metabolism. The interaction between cell and fibre means a chronic irritation which is discussed as a factor in tumour induction. Fibrous dusts, e.g. asbestos and glass fibers, induce the formation of polykaryotic giant cells by way of fusion; asbestos possibly also causes the interspecific fusion of cells. There are indications that in the process of asbestos-induced cell fusion integrated virus genomes are activated and infectious viruses are released. There seems to be a causal relationship between the fibrogenic and carcinogenic effects of inorganic dusts and their shape, i.e. their length and diameter, regardless of their chemical composition. Thus the fibrogenic and carcinogenic effect is limited by a minimal length and a maximal diameter. The findings are discussed with regard to the air burden of fibrous dusts and their implications for human health. PMID- 1033651 TI - [Electrophysiological study of the central nervous system of female rats in the dynamics of development of ovarian polycystosis]. PMID- 1033652 TI - Influence of x-rays on diurnal viration in 131I uptake by guinea pig thyroid. AB - The 131I uptake by guinea pig thyroid is subject to distinct diurnal variation. In control males, peak values occurred at 12 h, and minima at 24 h. In control females, peak values were also at 12 h, but minima at 6 h. In guinea pigs irradiated with 500 R of X-rays, a rise in 131I uptake began 1 h after termination of irradiation in both sexes and at all intervals, but maximum and minimum values were at the same time as in controls. PMID- 1033653 TI - [The effect of potentiating factors on the bradykinine effect in vitro]. AB - Bradykinin potentiating factors from the venom of Bothrops jajaraca and Agkistrodon halys blomhoffii potentiate the action of bradykinin at several smooth muscles. This potentiation is specific for bradykinin and has to be distinguished from an unspecific potentiation. The potentiation induced by BPF is not due to an indirect cholinergic mechanism or to a kininase inhibition in vitro. The results suggest that there would be an allosteric transition of the bradykinin receptor. PMID- 1033654 TI - [Injuries of the pelvic bone and lower urinary pathways]. AB - We are all witness of the rapid tempo of our life styles made possible by recent advances in modern technology. The powerful, fast automobiles used in our society are an important contributing factor in trauma and polytrauma. Etiology of injuries therefore are changing before our eyes. Based on statistics of the hospital taken on a series of 753 polytraumatized cases during 1961--1967, the most common etiological factor was automobile accidents. According to predictions for 1977, in Serbia there will be 70,000--105,000 injuries resulting from automobile accidents. 7,000 of these injuries will result in death, 36,000 will be severe injuries, and 62,000 will be minor injuries. These are frightening statistics, and further comment is not needed. Until recently, the principle cause of pelvic trauma was falling from high heights. However, today, statistics show that 60%--80% of all pelvic fractures occur in automobile accidents, only 19% are caused by falls, and 6.4% by industrial accidents. This illustrates the trastic change in etiology of fractures of the pelvis and trauma of the lower urinary pathways. PMID- 1033655 TI - [First clinical experiences with scintiphotosplenoportography]. AB - This paper reports on the clinical applicability and efficiency of Scintiphotosplenoportography (SPSP) by means of 99mTc Pertechnetate. This diagnostic process permits obtaining the following data: actual route and patency of the portal vein, localizing of collaterals, as well as information on the actual speed of portal flow. By determining the time of transit of the radionuclid via the collateral pathways into systemic circulation, additional assessments as to the hemodynamic functional importance of these collaterals can be made. This process is of particular value for the speedy assessment of the patency of a surgically effected portocaval shunt in cases of shunt-bleeders. In patients without cirrhosis, a stop in the filling along the course of the portal vein indicates portal thrombosis. In cases of manifest cirrhosis, however, the lack of an SPSP image for the proximal portal vein and the liver itself, merely points to the existence of extensive caudal collaterals. Traumatization as the result of intrasplenal application of a volume of less than 1 ml (of tracer) remains minimal. In contrast with radiological splenoportography this methods entails practically no risks. However, as a result of the restricted field of view and the relatively coarse power of resolution, the quality obtainable by szintiphotosplenoportography is somewhat inferior to that of X-ray splenoportography. PMID- 1033656 TI - [Duplication of the superior caval veins--an autopsy case]. PMID- 1033657 TI - Latent vaginal choriocarcinoma in a postmenopausal woman. AB - A 50-year-old Japanese female with choriocarcinoma showed three unusual features: the primary tumor developed in the vagina ectopically without uterine lesion; the first symptoms of atypical vaginal bleeding and coughing occurred 23 years after the last pregnancy; and the tumor appeared during postmenopause. The possible mechanisms for the ectopic location and latency are discussed. PMID- 1033658 TI - Intracellular cysts in gastric carcinoma. AB - Intracellular cysts were often found in the tumour cells in gastric carcinomas of intestinal as well as diffuse type in specimens from stomachs resected for gastric cancer. In the light microscope, the cysts appeared usually as solitary cytoplasmic vacuoles. In the electron microscope, the intracellular cysts were seen as round cavities, often containing homogenous or granular mucous material which stained with the periodic acid-silver methenamine (PASM)-method. Relatively long microvilli were lining the cysts and, not infrequently, abundant cytoplasmic microfilaments would surround the cyst wall. Similar cysts have been observed in a number of other tumours and, accordingly, their diagnostic significance must be considered in connection with other methods such as differential staining of cellular mucosubstances. PMID- 1033659 TI - Precipitins in Liberian sera reacting with goat and sheep sera. AB - Precipitins in nine sera from normal Liberian adults were shown to react with an alpha-globulin in goat and sheep sera. No cross-reaction was demonstrated with bovine sera. Hence these precipitins are different to others previously described. At present their significance, if any, is unknown. They are important as a possible cause of unexplained reactions in serological tests using sheep or goat serum as a source of antigen or antibody. PMID- 1033660 TI - Biosynthesis of cephalosporins. PMID- 1033661 TI - Novel transformations of prostaglandin endoperoxides: formation of thromboxanes. PMID- 1033662 TI - Prostaglandin biosynthesis: consequences of oxygenase mechanism upon in vitro assays of drug effectiveness. PMID- 1033663 TI - Reducing patient exposure to ionizing radiation--is it really necessary? AB - The thesis that medical radiation exposures to the general population in the United States are excessive and that urgent steps need to be taken to reduce them is examined. At the present time, no evidence is found that deleterious effects result from radiation exposures at the level of a few rads or less. Nevertheless it is prudent that we assume the possibility of harmful effects of radiation exposure. However, because medical radiology is clearly so beneficial, and the harmful effects are problematical, it is doubtful whether the public should be alarmed by the suggestion of any crisis. A balancing of risks and benefits in the medical uses of radiology supports this latter contention. PMID- 1033664 TI - The fate of folate polyglutamates in meat during storage and processing. AB - The rate of hydrolysis of chicken liver folate polyglutamates, by endogenous liver conjugases, under various conditions of storage, heat, and tissue disruption, were investigated. The procedure used was to allow a radioactive tracer dose of the vitamin to equilibrate into the folate polyglutamyl pool. After various storage periods and treatments the polyglutamyl state of the folate present was examined by analytical techniques based on oxidative degradation of native folate polyglutamates to the corresponding p-aminobenzoylpolyglutamate followed by chromatographic separation on DEAE cellulose anion exchange resin. Identification of folate polyglutamates present was made by simultaneous elution of known p-aminobenzoylpolyglutamate markers. In an intact tissue sample only slight degradation was found after 48 hr at 4 C; complete degradation of folate polyglutamates taking 120 hr. Samples of homogenized tissue show complete degradation to folate monoglutamates and a small amount of diglutamate after 48 hr storage. Superimposed on the above is the consideration that if at any time prior to or during storage the liver is heated to greater than 100 C irreversible inactivation of the endogenous conjugases takes place and the folate polyglutamate pattern is stabilized. It was also demonstrated that during two different heating procedures no extra deconjugation occurred. PMID- 1033665 TI - ABO hemolytic disease of the newborn, without hyperbilirubinemia. AB - ABO hemolytic disease of the newborn without hyperbilirubinemia is described in 17 full-term infants. The erythrocyte characteristics, such as reticulocytosis, microspherocytosis, and positive indirect antiglobulin (Coomb's) test, resembled those in ABO disease with hyperbilirubinemia. Erythrocyte acetylcholinesterase activity was reduced in this group to the same degree as in the more severely affected infants. Negro infants predominated over white, in a 2.5:1 ratio in this mild ABO group. PMID- 1033666 TI - Obstetrician-gynecologists are primary physicians to women. AB - Our studies of the practice patterns of Michigan obstetrician-gynecologists indicate that they serve in a dual capacity: that of primary physicians to women and that of specialist obstetrician-gynecologists. They provide a considerable amount of general medical care for their own patients in the former role, and traditional specialist services for their own patients and for those referred by other physicians in the latter. The objectives and educational content of most house officer training programs do not reflect these changes. Training is directed almost exclusively toward preparing residents for specialty practice and often does not offer them basic experience and permit them to develop basic skills in other disciplines, notably internal medicine nad psychiatry, which they will need to practice as parimary physicians to women. An educational program designed to prepare residents more broadly for what they will actually be doing in practice without compromising their training as specialists is described. PMID- 1033667 TI - The embryologic development of the human vagina. AB - Our present understanding of the sequence and mechanisms of human genital organogenesis is reviewed. Current theories about the derivation of the vaginal epithelium are examined and tested against two anomalous circumstances, congenital androgen insensitivity and agenesis of the lower vagina, which are presented as examples demonstrating the respective participation of the urogenital sinus or of the Mullerian ducts alone in the developmental process. The abnormalities recently described in the vagina and cervix of girls exposed in utero to diethylstilbestrol (DES) correspond remarkably with those encountered in lower vaginal agenesis, particularly with regard to the presence of vaginal adenosis, the deficiency of glycogen in the squamous cells (squamous metaplasia), and the abnormal response of the squamous epithelium to Schiller's iodine test. It is concluded that the development of the human vagina is best explained by the theory which holds that the Mullerian ducts in fetal life extend caudally to the level of the future hymen. After fusion of these ducts, squamous cells arising in the epithelium of the urogenital sinus invade from below, advance, and replace completely the Mullerian mucosa up to the level of the external os of the cervical canal. PMID- 1033668 TI - Management and outcome of pregnancies associated with the Copper T intrauterine contraceptive device. AB - The clinical outcome of 918 pregnancies in women who conceived while using one or another of four models of the Copper T intrauterine contraceptive device (IUD) is presented. Elective abortion was chosen by 58 per cent of the women. The clinical management and course of 275 women who elected to allow their unplanned pregnancy to continue are described. The Copper T was either expelled or extracted during the pregnancy in 118 of the women, while the IUD remained in situ for the duration of the pregnancy in the remaining 157 patients. The incidence of spontaneous abortion more than doubled when the IUD remained in utero. The chance of a live birth being premature was four times greater when the IUD remained in situ than when it was removed. There were 27 ectopic pregnancies in this entire series, giving an incidence of 3.4 per cent. In addition, the data suggest, but do not prove, that there is an increased risk of having an ectopic pregnancy if the woman has worn the Copper T for more than two years. A benign fibroma of the vocal cord was the only congenital anomaly detected. These observations suggest that the incidence of developmental defects is not adversely affected by the presence of intrauterine copper. PMID- 1033669 TI - True hermaphroditism: an analytic review with a report of 3 new cases. AB - Three new cases of true hermaphroditism are described: a 14-year-old patient with a testis on one side and an ovotestis on the other side and a 11-year-old patient as well as a 6-year-old patient both with an ovary on the one side and an ovotestis on the other side. Twenty-four cases, which were personally investigated, were previously reported. Therefore, this analytic review is based upon the author's experience of 27 cases as well as 340 cases reported in the world literature since 1899. The presenting symptoms and age of diagnosis are discussed. Apart from ambiguous genitals, the development of breasts in a patient reared as male is an important presenting symptom. The variations found regarding the external and internal genitals are described. An ovotestis is the most common gonad found in true hermaphroditism. Among 116 ovotestes available for analysis, 46 per cent are located in an ovarian position, 26 per cent in the labioscrotal fold, 24 per cent in the inguinal canal, and 4 per cent in the internal inguinal ring. Evidence of ovulation is found in 50 per cent of ovotestes. Spermatogenesis has not been observed in the testicular portion of an ovotestis. Spermatogenesis was present in only 12 per cent of testes found in true hermaphroditism. Dysgerminomas occur with a frequency of 1.3 per cent. A fallopian tube and a vas deferens were never found together next to an ovotestis. Cytogenetic findings are reported in 115 cases of true hermaphroditism, including the cases described in this paper. A 46,XX chromosomal complement is the most common finding, occurring in 57.4 per cent of cases. It is interesting that 42.6 per cent showed no evidence of a Y chromosome. With the use of the fluorescent technique in metaphase chromosomes as well as the Y chromatin body in interphase cells, no Y chromosome was detected in the three new cases reported here. The various possibilities for the development of testicular tissues in the absence of a Y chromosome are discussed. In the diagnosis of true hermaphroditism the palpation of an ovotestis with a soft testicular portion and a firm ovarian portion is stressed. As far as the treatment of true hermaphroditism is concerned, the external genitals should be changed according to the gender identity which usually correlates with the sex of rearing. PMID- 1033670 TI - The effects of dexamethasone on plasma free androgens during the normal menstrual cycle. AB - In order to evaluate the ovarian and adrenal contribution to peripheral plasma concentrations of total testosterone (TTe), indixes of the plasma concentrations of free testosterone (FTeI), free 17 beta-hydroxysteroid androgens (FHSI), and testosterone-binding globulin (TeBG) during the menstrual cycle, women were examined during three normal cycles and three other cycles under dexamethasone (0.5 mg., four times a day) suppression. All study cycles were apparently ovulatory. The mean TTe and FTeI during the midcycle period were significantly higher than during the early follicular (P less than 0.005) and the midluteal periods (P less than 0.01 and P less than 0.001, respectively). During the menstrual cycles under dexamethasone suppression only the difference in TTe and FTeI between the midcycle (37 +/- 12.4 (S.D.) ng. per 100 ml. and 10.5 +/- 4.0 (S.D.), respectively) and the midluteal (26.0 +/- 10.1 (S.D.) ng. per 100 ml and 7.2 +/- 3.2 (S.D.), respectively) periods was significant statistically (P less than 0.05). No significant differences in the mean levels of FHSI and TeBG between three periods within the cycle were noted in either the control or the dexamethasone-treated cycle. When each phase was compared, the mean levels of TTe, FTel, and FSHI were significantly lower in the dexamethasone-treated cycles than in the normal cycles. The data suggest that the level of TeBG is not perceptibly affected by physiologic fluctuation of estrogen levels during the menstrual cycle, and the FHSI levels are stable throughout the ovulatory cycle. Decrease in levels of TTe, FTeI, and FHSI during dexamethasone suppression seems to be due to reduction of androgen production as TeBG, a major determinant of the metabolic clearance rate of androgens, was not affected by dexamethasone. PMID- 1033671 TI - Diagnosis of prolactin-secreting pituitary microadenoma. AB - Four women with secondary amenorrhea associated with hyperprolactinemia were studied. Baseline hormonal evaluation, including serum FSH, serum LH, TSH, T3, T4, and plasma cortisols were normal. Plain sella turcia x-rays were also normal. Prolactin-secreting pituitary microadenomas were found in all of the patients only after further diagnostic studies were done. These studies included polytomography of the sella turcia, dynamic pituitary testing of growth hormone reserve, ACTH reserve, gonadotropin reserve, and prolactin suppression with L dopa. The early diagnosis of a small prolactin-secreting adenoma may be possible if several diagnostic criteria are ulilized. The most sensitive techniques available are: (1) polytomography, (2) the magnitude of plasma prolactin evaluation, and (3) the failure of suppression of prolactin secretion with L dopa. Our findings emphasize the importance of an extensive evaluation of all women with amenorrhea associated with hyperprolactinemia. PMID- 1033672 TI - Techniques of argon laser photocoagulation of diabetic disk new vessels. AB - Four argon laser techniques have been evaluated in the eradication of diabetic disk neovascularization: focal (nonfeeder) photocoagulation, feeder-frond photocoagulation alone, panretinal photocoagulation alone, and feeder-frond treatment combined with panretinal photocoagulation. Focal photocoagulation was dangerous and the least effective technique in preventing recurrence of neovascularization. Feeder-frond photocoagulation was effective initially, but was associated with a high incidence of recurrent neovascularization. Panretinal photocoagulation and panretinal photocoagulation combined with feeder-frond treatment produced results superior to those obtained with the two earlier techniques. The best results were obtained with combined feeder-frond and panretinal photocoagulation done concurrently. Early diagnosis, aggressive photocoagulation therapy, and close follow-up were essential in order to obtain good results. PMID- 1033673 TI - Night myopia: cause and a possible basis for amelioration. AB - The relationship between night myopia under simulated night driving conditions and the dark focus accomodation was examined. Over a range of luminance and contrast conditions typical of the night driving situation, college-age subjects accommodated to about one-half the difference between a distant simulated road sign and their individual dark focus. Subsequent laboratory and field experiments demonstrated that: (1) a negative correction equal to one-half the value of the dark focus significantly improved night visual performance as compared with their normal or full dark-focus correction, and (2) greater improvements in performance were obtained for subjects who exhibited a relatively near dark focus. PMID- 1033674 TI - Eye movement patterns and reading performance in poor readers: immediate effects of convex lenses indicated by book retinoscopy. AB - Eye movement patterns and reading performance were evaluated in 38 4th and 5th grade male students who were at least 1 year behind in their reading levels. Half of the subjects (Group I) demonstrated a need for convex lenses at near by a book retinoscopy criterion. The remaining subjects (Group II) showed no need for convex lenses at near by the same criterion. The subject's eye movements during reading were recorded by a commercial device called Eye-Trac. These recordings were made with 2 lens applications, plano and +0.50 D, respectively. The number of fixations, regressions, rate of reading, and relative efficiency for each condition (plano and +0.50 D) were calculated. In Group I, 3 of 5 measures showed significant improvement with plus lenses. These subjects showed fewer regressions, increased reading speed, and higher relative efficiency with plus than without. In Group II, 3 of 5 measures showed decrement with plus lenses, while 1 (comprehension) showed improvement. These subjects showed more fixations and regressions and lower relative efficiency with plus than without. It is therefore concluded that convex lenses of low power can have considerable immediate effect on children's reading skills, sometimes helpful and sometimes detrimental, and that proper pretesting with both retinoscopy will aid in the prediction of this effect. PMID- 1033675 TI - [Effect of prostaglandin F2alpha and oxytocin on the acetylcholine- cholinesterase system in uterine inertia]. PMID- 1033676 TI - [Difficulties in the diagnosis of several forms of tubal pregnancy and ways of overcoming them (a propos the article by N. V. Kobozeva and A. V. Gur'eva "Progesterone test as a method of diagnosing tubal pregnancy")]. PMID- 1033677 TI - [Fertility, pregnancy and labor in patients with Sheehan's syndrome]. PMID- 1033678 TI - [Ovarian cyst during pregnancy]. PMID- 1033679 TI - [Increase in weight of the human placenta]. PMID- 1033680 TI - [Serum protein and lipoprotein levels in experimentally induced small for age rats]. PMID- 1033681 TI - [Boundary between the squamous and cylindrical epithelium in the region of the external os of the cervical canal in full term and premature newborns and in young and prepuberal girls (I)]. PMID- 1033682 TI - [Boundary between the squamous and cylindrical epithelium in the region of the external os of the cervical canal in full term and premature newborns and in young and prepuberal girls (II)]. PMID- 1033683 TI - [Therapeutic activity of catleukocyte interferon in the treatment of viral diseases of the genitclia and several aspects of the body's resistance of malignization]. PMID- 1033685 TI - A simple method for studying steroid--antibody interaction under conditions of thermodynamic equilibrium. PMID- 1033686 TI - Fractionation of RNA polymerase subspecies from soybean hypocotyls by isoelectric focusing in sephadex. PMID- 1033687 TI - Characterization of steroid-binding macromolecules in small biological samples by a rapid minigel filtration method. PMID- 1033688 TI - Cold-vapor atomic absorption spectrometric determination of nanogram amounts of organic mercury in sediments or aquatic organisms. PMID- 1033689 TI - Arterial and venous plasma levels of bupivacaine following peripheral nerve blocks. AB - Mean arterial plasma (MAP) and peripheral mean venous plasma (MVP) levels of bupivacaine were ascertained in 3 groups of 10 patients each for: (1) intercostal nerve block, 400 mg; (2) block of the sciatic, femoral, and lateral femoral cutaneous nerves, with or without block of the obturator nerve, 400 mg; and (3) supraclavicular brachial plexus block, 300 mg. MAP levels were consistently higher than simultaneously sampled MVP levels, the highest levels occurring from bilateral intercostal nerve block. No evidence of systemic toxicity was observed. The results suggest that bupivacaine has a much wider margin of safety in humans than is now stated. PMID- 1033690 TI - Ketamine and intraocular pressure in children. AB - The effect of ketamine on intraocular pressure (IOP) was studied in 10 children. Control IOP values were determined prior to induction of anesthesia, following premedication with atropine alone or in combination with pentobarbital and meperidine. After the IM injection of 8 mg/kg of ketamine, the IOP was determined at 5, 10, 15, and 20 minutes. Mean (+/- SD) IOP values before and after ketamine were 22.2 +/- 4.8 and 16.7 +/- 3.3 torr (p less than 0.001), respectively. The authors believe that the reduction in IOP was not due to ketamine, per se, but rather to lack of patient relaxation and cooperation during control measurements. At the end of 20 minutes, a second dose of ketamine, this time 1 mg/kg IV, was given and measurements were repeated at the same intervals. In 5 patients, the effects on IOP of d-tubocurarine, endotracheal intubation, and N2O inhalation also was evaluated. A significant increase (6.7 torr) in IOP was observed only after endotracheal intubation. The authors conclude that ketamine does not raise IOP in the healthy pediatric patient and, therefore, can be used for ophthalmic procedures requiring sedation or anesthesia. PMID- 1033691 TI - Anesthesia and the modification of response to infection in mice. AB - Anesthetic-induced immunosuppression, if clinically significant, could modify the natural course of infectious disease in vivo. To test this bypothesis, the localized response to IM Candida albicans and the mortality following fecal peritonitis were examined in anesthetized mice. Using these 2 models, halothane anesthesia was found not to modify the natural history of local sepsis but to significantly accentuate the mortality associated with the more severe infection. Possible explanations for these results include significant inhibition of reticuloendothelial function or plasma opsonization with relatively minor derangements of peripheral leukocyte capability. PMID- 1033692 TI - The effects of stellate ganglion block on the idiopathic prolongation of the Q-T interval with cardiac arrhythmia (the Romano-Ward syndrome). AB - The association of a prolonged Q-T interval, congenital deafness, and syncopal attacks due to ventricular fibrillation following emotional or physical stress is known as the Jervell-Lange-Nielsen syndrome. Absence of the congenital deafness characterizes the otherwise identical Romano-Ward syndrome. Both conditions have a high mortality rate and are recognized as contributing to sudden death in children. Although the pathogenetic factors are not yet completely elucidated, the condition is well enough understood to permit effective treatment. The authors performed a left stellate ganglion block in a 12-year-old girl with a mild form of the Romano-Ward syndrome, shortening the Q-T interval and eliminating the ventricular tachyarrhythmia. The left stellete ganglion block should be considered by anesthesiologists as an emergency measure, effective in interrupting the attack. PMID- 1033693 TI - The development of an acute tolerance to ketamine. AB - A rapidly developing tolerance to the hypnotic effect of ketamine in rats and mice has been investigated. On the basis of plasma and brain concentrations of ketamine at the time the animals wakened, it seemed likely that a central nervous system tolerance to the drug explained the shortened sleeping times noted. PMID- 1033694 TI - Isoenzymes of creatine phosphokinase in serum of families with malignant hyperpyrexia. AB - The activity and isoenzymes of creatine phosphokinase (CPK) in the serum of 2 women vulnerable to malignant hyperpyrexia were studied. Serum CPK activity was markedly elevated but, in contrast to a previous report, only skeletal-muscle type CPK activity was present. PMID- 1033695 TI - Naloxone antagonism after narcotic-supplemented anesthesia. AB - Narcotic-supplemented balanced anesthesia is increasing in popularity; however, the narcotic must frequently be antagonized postoperatively. Authorities differ in their recommendations as to dose and as to mode and duration of administration of the narcotic antagonist. In the present study of 58 patients undergoing narcotic-supplemented anesthesia, 60 percent of 42 fentanyl patients and 81 percent of 16 morphine patients required postsurgical naloxone for respiratory inadequacy. Naloxone dosage was initially 1.5 mug/kg IV, with repeat IV doses of 1.5 mug/kg, when needed, at 3-minute intervals, until a regular respiratory rate greater than 15 breaths/min was attained. None of the fentanyl patients and only 25 percent (4/16) of the morphine patients required additional naloxone in the recovery room. For the latter, the dose of naloxone previously administered was given IM and proved satisfactory. Additional analgesia was needed by 12 percent (7/58) of the patients during the recovery room stay. Judicious naloxone titration permitted respiratory adequacy to coexist with analgesia after narcotic supplemented anesthesia. PMID- 1033696 TI - Enflurane as a primary anesthetic agent for patients with chronic obstructive pulmonary disease. AB - For years, halothane has been the anesthetic agent of choice for patients with chronic obstructive pulmonary disease (COPD) and reversible airway disease (asthma). Enflurane was compared with halothane in 100 patients with COPD substantiated by spirometry and history. Intraoperative and postoperative complications in each relatively homogenous 50-patient group were assessed. Spirometry, blood gases, chest x-rays, incidence of complications involving secretions, coughing, wheezing, and cardiovascular problems were similar in both groups. Enflurane appears to be equivalent to halothane as an anesthetic in such patients. PMID- 1033697 TI - Unexpected hepatic dysfunction found by multiple laboratory screening. AB - During a 1-year period, 7620 elective surgical admissions were given multiple laboratory screening (SMA-18) determinations. Of these, 11 healthy patients, aged 10 to 54, with a pretest classification of ASA 1 (no systemic disease) were found to have clearly abnormal elevations of the SGOT, SGPT, and LDH levels. The proposed elective surgical procedures and anesthesia were canceled. All 11 patients proved to have overt liver pathology by further testing, and 3 later became clinically jaundiced. No cases of unexplained postsurgical jaundice occurred in any of the other 7609 operated cases during the 1-year study. The incidence of clearly elevated enzyme levels in voluntary hospital surgical admissions is approximately 1/700 and the incidence of clinical jaundice is approximately 1/2540. There appears to be a seasonal variation, with the preponderance of elevated enzyme levels in the winter and spring months. PMID- 1033698 TI - Postpartum hypertension and convulsion after oxytocic drugs. AB - An 18-year-old primipara developed acute hypertension leading to cerebral edema and convulsions following the IV injection of a bolus of 10 units of oxytocin with 0.2 mg methylergonovine maleate. Oxytocin in a dose of more than 2 units should not be administered IV in a single injection, as severe hypotension may result. If oxytocin is required, it can be injected either IM, or by IV pump or drip. The use of ergot in obstetrics should be limited to the treatment of life threatening postpartum hemorrhage and be given only by the IM route. Ergot should not be administered to patients with cardiac, renal, or hypertensive disease, or in association with a vasoconstrictor. PMID- 1033699 TI - A simple technic to minimize tracheal aspiration. PMID- 1033700 TI - The anesthetic potency of lidocaine in the rat. AB - The anesthetic effect of lidocaine was evaluated in rats by determining the change in anesthetic requirement of cyclopropane MAC that was produced by blood concentrations of lidocaine in the clinically useful range. A linear reduction in anesthetic requirement was produced with concentrations up to 1 mug/ml. Further increases in lidocaine up to 5.5 mug/ml resulted in no further decrease in cyclopropane requirement. Lidocaine was found to contribute a maximum MAC fraction of 0.4. PMID- 1033701 TI - Early reversal of postoperative hypoxemia. AB - Peridural analgesia was combined with the respiratory-stimulant effect of doxapram for intermittent hyperinflation of the lungs to reverse early postoperative (PO) hypoxemia following inhalation anesthesia for upper abdominal operations. Twenty unpremedicated men undergoing upper abdominal operations were studied for 5 hours in the recovery room. Ten of these patients received doxapram plus peridural analgesia; the other 10, doxapram plus morphine analgesia. Rectal temperature, PaO2, PaCO2, respiratory rate, exhaled minute ventilation (VE), tidal volume (VT), and blood pressure and pulse were measured. The mean increase from control for VE was 9.6 L/min and for VT, 356 ml/breath during doxapram therapy for the morphine group. Corresponding values for the peridural group were 14.4 L/min for VE and 660 ml/breath for VT. Mean PaO2 for the morphine group decreased significantly from the corresponding preoperative value (p less than 0.005). Lack of significant change between preoperative and PO values for PaO2 for the peridural group would indicate that under the conditions of this study, early PO hypoxemia can be reversed by the combination of peridural analgesia with doxapram therapy. PMID- 1033702 TI - Local anesthetic agents--pharmacologic basis for use in obstetrics: a review. AB - Because of the minimal effects on mother and fetus, regional anesthetic technics are widely employed for labor and delivery. However, the literature describes at least 35 fetal and neonatal deaths and a frightening incidence of fetal distress associated with paracervical block for 1st-stage labor. Continuous lumbar epidural anesthesia for 1st-stage labor has also been associated with fetal distress, but this is minimal and no deaths have been reported. Bupivacaine, a relatively new, long-lasting local anesthetic, is extemely toxic when administered paracervically, but no deaths have been reported with its use for epidural anesthesia. While choice of method and agent must be individualized, continuous lumbar epidural block with bupivacaine appears as effective as and less often dangerous to the fetus than paracervical block. PMID- 1033703 TI - Obstetric anesthesia training centers in the U.S.A.--1975. AB - The current status of obstetric anesthesia training in the United States is reviewed. The 39 anesthesia residency training programs having full time chiefs of obstetric anesthesia were surveyed regarding clinical practice, physical facilities, teaching and research. This paper reports the results and compares them to recommendations of JCAH, ACOG and ASA, concerning standards of patient care and resident teaching. PMID- 1033704 TI - Statistical pearls. III. The most likely interpretation. PMID- 1033705 TI - Uptake and excretion of 1-bromo-1,2,2-Trifluorocyclobutane (42M-9) in man: comparative study on pharmacokinetics and metabolism of inhalation anesthetics. AB - 1-bromo-1,2,2-trifluorocyclobutane (42M-9) has physical properties similar to those of methoxyflurane and has been suggested for use as an anesthetic agent. Its MAC value, predicted from its lipid solubility, is 0.26 percent. No clinically significant changes were observed in cardiovascular or respiratory function or in clinical laboratory tests. Ventricular dysrhythmias were not seen in this study at analgesic concentrations in contrast to those reported at anesthetic concentrations by others. Pulmonary uptake was high and wash-out was slow. The total amount exhaled comprised 60 percent of the dose. Fluorine, equivalent to 11 percent of total uptake, was rapidly excreted in urine as nonvolatile fluorinated metabolites. An additional 9 percent of 42M-9 was degraded to fluroide and excreted in urine. Since an amount of fluoride equivalent to that excreted in the urine tends to be deposited in the skeleton, approximately 29 percent of uptake may possibly be accounted for as metabolites. Based on fluorine recovery, the fate of 11 percent of 42M-9 uptake remains unknown. The kinetics of uptake, metabolism and excretion of 42M-9 did not differ significantly over a five-fold change of inspired concentration. A comparison of the pulmonary clearance of unaltered 42M-9 and the fraction of uptake converted to urinary metabolites or unrecovered with those of other volatile halogenated anesthetics and their physical properties supports the conclusion that 42M-9 is relatively resistant to biotransformation. PMID- 1033706 TI - Crdiovascular effects of lidocaine during acid-base imbalance. AB - Although lidocaine HCl is often given to critically ill patients with ventricular tachyarrhythmias, it use is not without hazard. To investigate whether acid-base disturbances and their subsequent effects on molecular ioization influence cardiovascular (CV) response to lidocaine, dogs in normal acid-base balance, metabolic acidosis, respiratory acidosis, and respiratory alkalosis were given 2 or 4 mg/kg lidocaine IV. Heart rate (HR), PR and QT intervals, MAP, LVEDP, LV dp/dt, and LV dp/dt divided by CPIP were measured at intervals. In all groups a slight increase in mean HR occurred after 2 mg/kg. Generally, myocardial contractile force was depressed in direct proportion to dose. Essentially, the CV response to lidocaine was not altered by any clinically remarkable degree by pH disturbances. Responses differing from those observed during normal acid-base conditions could not be significantly correlated with changes in pH or PaCO2. Results suggest that, in the intact animal, the CV effects of lidocaine, administered in therapeutic doses, are not appreciably influenced by clinically encountered states of acid-base imbalance. PMID- 1033708 TI - Difficult extubation of an endotracheal tube cuff. PMID- 1033707 TI - Case history number 93: congenital lobar emphysema. PMID- 1033709 TI - Decreased arterial oxygenation during sodium nitoprusside administration for intraoperative hypertension. PMID- 1033710 TI - A method for inserting the Carden tube. PMID- 1033711 TI - Comparison of Dot test and digit-symbol test for street fitness of outpatients. PMID- 1033712 TI - Acute maxillary sinusitis complicating nasotracheal intubation: a case report. PMID- 1033713 TI - Supine hypotensive syndrome caused by intra-abdominal mass: a case report. AB - An obese woman who presented with 3 separate intra-abdominal masses developed a supine hypotensive syndrome following induction of general anesthesia. The hypotension was corrected by positioning the patient in a left lateral tilt and by releasing intra-abdominal pressure. Following decompression of the vena cava, arterial and central venous pressure rose and remained at a high level. Urine output was poor until IV furosemide was administered. PMID- 1033714 TI - Accuracy, brevity, clarity: three principles of good medical writing. PMID- 1033715 TI - Use of monitor for ketamine in radiotherapy. PMID- 1033716 TI - Write to inform, not to impress. PMID- 1033717 TI - What route of administration for K+ solutions. PMID- 1033718 TI - How do benefits of hemodilution balance O2 reduction. PMID- 1033719 TI - Effect of PaCO2 on O2 consumption during cardiopulmonary bypass. PMID- 1033720 TI - Informed consent suit against anesthesiologist. PMID- 1033721 TI - Uredofos: anthelmintic activity against nematodes and cestodes in dogs with naturally occurring infections. AB - A new broad-spectrum anthelmintic, uredofos, was tested in 146 dogs by single and multiple oral dosing. Single doses of 100 and 50 (but not 25) mg/kg were totally effective in removing Dipylidium caninum and Taenia spp from 46 dogs with infections of tapeworms. Among groups of 15 to 20 dogs, the average percentage efficacies against Toxocara canis for single soese of 100, 50, and 25 mg/kg were 98, 96, and 81%, respectively. The average percentage of efficacies against hookworm (Ancylostoma caninum) were greater than 96% in dogs treated with single doses of 100, 50, or 25 mg/kg and were 100% in the 35 dogs given 2 or 3 treatments (24-hour intervals) at dose levels of either 25 or 50 mg/kg. The whipworm, Trichuris vulpis, was not efficaciously eliminated by single doses of 25, 50, and 100 mg/kg (av percentage of efficacies of 30, 35, and 71%, respectively). Efficacy against T vulpis markedly improved when 2 doses were given at a 24-hour interval (av percentage of efficacies were 89% at dose level of 25 mg/kg and 99% at dose level of 50 mg/kg). At either dose (25 or 50 mg/kg), 3 daily treatments were no more efficacious against whipworms than were 2 doses. There was no evidence of drug toxicosis in any dogs tested. It was concluded that uredofos is highly effective against canine tapeworms, ascarids, and hookworms when given as a single dose of 50 mg/kg and against whipworm when given at dose level of 50 mg/kg/day for 2 days. PMID- 1033722 TI - Comparative effects of uredofos, niclosamide, and bunamidine hydrochloride against tapeworm infections in dogs. AB - A single dose of a new broad-spectrum anthelmintic, uredofos, was more effective than single doses of either bunamidine hydrochloride (HCI) or niclosamide in removing natural infections of Dipylidium coninum from pound dogs, as determined by necropsy examination for scolices. The efficacy of uredofos was equal to that of bunamidine HCI and exceeded that of niclosamide in removing Taenia spp from his host. All of 12 dogs harboring D caninum and all of 5 dogs harboring Taenia spp were completely cleared of tapeworm infection following treatment with uredofos at 50 mg/kg of body weight. Bunamidine HCl cleared 9 of 11 dogs (82%) of D caninum and 5 of 5 dogs of Taenia spp. Niclosamide had the least anticestodal activity of the 3 drugs; 2 or more scolices of D caninum were found at necropsy in each of 12 dogs treated with this drug. Four of 5 dogs were cleared of Taenia spp following niclosamide therapy. Untreated control dogs did not shed tapeworms of either species during a 3-day period of posttreatment fecal collections, but did have tapeworms at the time of necropsy. PMID- 1033723 TI - Use of bovine arterial heterografts in lower extremity arterial reconstruction. PMID- 1033724 TI - [Infantile nephrosis. Microcystic renal disease (author's transl)]. AB - Two siblings, male and female with nephrotic syndrome of neonatal onset are reported. Both parents were healthy as well as another 5 year-old brother. Both died under two months. Their clinical, biochemical and immunological data are described, and the more common causes of N.S. (i.e. syphilis, toxoplasmosis, tuberculosis) ruled out. Pathology was available only from one of the cases, and the lesions were comparable to those described by finnish authors as corresponding to "congenital" N.S. This report is an additional evidence of the presence of this entity out of Finland. PMID- 1033725 TI - Myocardial infarction in men in the third decade of life. PMID- 1033726 TI - [Microbial growth and fuel tanks hazards (author's transl)]. AB - Fuel tanks are susceptible to contain a microflora consisting of bacteria and fungi which appear as sludge at the bottom of the tanks. This microflora is quite variable. Various strains of microorganisms were isolated, belonging to the following genera: Pseudomonas, Acinetobacter, Mycococcus, Penicillium, Aspergillus, Candida, Cladosporium. These strains are generally adapted to hydrocarbons though non adapted strains are also found, which develop with the help of metabolites excreted by the adapted strains or their lysates. The microorganisms use mostly the paraffinic fraction of the fuel. Some strains attack also aromatic hydrocarbons. Contaminated fuels were found to contain noticeable amounts of fatty acids. The study of the production of organic acids by strains isolated from fuel tanks shows that many strains are able to excrete organic acids. The nature of the fatty acids produced depends upon the strain: in some dases they correspond to the branched paraffins contained in the fuel. The comparison of microbial growth and organic acid production in mixed cultures with fuel with various quantities of fuel to water shows that the large amount of fuel compared to water in a fuel tank can be responsible for the importance of microbial growth and organic acids. PMID- 1033727 TI - Experimental cleavage of chorioretinal scars by traction and subretinal fluid. AB - The resistance to separation by localized traction and exudative retinal detachment of experimental chorioretinal scars produced with argon laser photocoagulation, cryothermy and diathermy was tested in rabbits. In vivo, the area of retinal separation over the scar was similar to that obtained by traction on normal retina. Moreover, the retinal cleavage occurred at the level of the scar regardless of the scar inducing modality, indicating that the scar is the weakest point in the retina-pigment epithelium joint. However, spaced and dense chorioretinal scars produced by argon laser photocoagulation, diathermy and cryothermy usually remained attached after experimental production of exudative retinal detachments with penicillin G intravitreal injections. This study indicates that the resistance to detachment of the normal retina by traction may be as strong as that of the scarred tissue and that the chorioretinal scars' effect is related to lesser fluid penetration into the treated area. PMID- 1033728 TI - Determination of bilirubin in amniotic fluid: a comparison of some current methods. AB - Three methods for the estimation of bilirubin in amniotic fluid are compared. The within-batch precision and recovery of bilirubin by each method has been studied, and the effects of the presence of haemoglobin, methaemoglobin, and methaemalbumin in varying concentrations have been investigated. Measurements on amniotic fluid from patients with rhesus isioimmunization have also been compared and regression equations calculated. The results of the three methods agree reasonably well so long as no haemoglobin degradation products are present. It is suggested that in the presence of these products a method involving organic solvent extraction of bilirubin gives the most accurate result. PMID- 1033729 TI - Timing of fertilization and sex ratio of offspring--a review. AB - Evidence is reviewed for the hypothesis that there is a causal connection between the time of fertilization within the menstrual cycle and the sex of the resulting zygote. PMID- 1033730 TI - [Lethal and mutagenic action of nitrosomethylbiuret on a culture of the mycophilic fungus, Didymocladium ternatum]. AB - The effect of N-nitrozo-N-methylbiuret (NMB) on various features of Didymocladium ternatum, an organism producing termatin was studied. It was found that the lethal effect of NMB depended on the exposure time, prolongation of which resulted in increased numbers of the plus variants, morphological mutations and reverses into the populations. Variants possessing 8 times higher activity as compared to the initial culture were obtained as a result of selection of active variants. PMID- 1033731 TI - [Use of paper discs in determining the biological activity of mycoheptin by the agar diffusion method]. AB - Diffusion of mycoheptin from the discs into agar was studied. A procedure providing practical use of the discs for quantitative estimation of mycoheptin activity was developed. A possibility of using the discs in the assay of solutions containing significant amounts of an organic solvent was shown. PMID- 1033732 TI - Active site studies of human thrombin and bovine trypsin: peptide substrates. PMID- 1033733 TI - Outcome of very severe birth asphyxia. AB - The aim of this study was to establish the outcome of very severe birth asphyxia in a group of babies intensively resuscitated at birth. 48 infants, born between 1966 and 1971 inclusive, were selected; 15 were apparently stillborn and 33 had not established spontaneous respirations by 20 minutes after birth. One-half of them died, but 3 to 7 years later three-quarters of the survivors are apparently normal. Later handicap was associated with factors leading to prolonged partial intrapartum asphyxia, while acute periods of more complete asphyxia were not necessarily harmful. PMID- 1033734 TI - Factors regulating tapeworm populations: dispersion of eggs of Taenia hydatigena on pasture. AB - A dog with four patent Taenia hydatigena was placed at a fixed site on a pasture for 50 days. The spread of the eggs was determined by grazing lambs for 10 days on various plots, and counting the cysts present at autopsy. Some 'wild' eggs were detected on the pasture before the dog was introduced. Nevertheless, a marked divergence from randomness was detected in the cyst counts of lambs grazed within 80 metres of the kennel but not beyond from 10-20 and 40-50 days after the dog had been introduced. The main egg clusters remained within a radius of 25 metres. PMID- 1033735 TI - Changes in diurnal temperature and feeding patterns of rats during repeated injections of heroin and withdrawal. AB - Rectral temperatures and feeding activity were measured in adult male rats every 30 min for 4 hr, then every 4 hr following daily s.c. injections at 08:00 or 20:00hr or saline or heroin. Initial heroin injections disrupted diurnal temperature and feeding rhythms: 5 mg/kg heroin HCl induced hyperthermia and abolished feeding for 2 hr; 20 mg/kg led to hypothermia, then hyperthermia and abolished feeding for 4 hr. By the 5th heroin day hyperthermia and increased feeding occurred in all groups with a shorter latency to onset. Total food intake was higher than on the 1st heroin day but the diurnal patterns remained disrupted. Changes in both diurnal rhythms again occurred on the 1st withdrawal day as hypothermia, sporadic feeding and hyper-irritability were observed. By the 5th withdrawal day diurnal temperature and feeding rhythms resembled those of the control period. Monitoring diurnal temperature and feeding patterns of rats reveals characteristic dose-related disruptions after heroin which are modified by repeated doses as tolerance develops and which eventually disappear on withdrawal. PMID- 1033736 TI - Time-course of apomorphine in the brain of the immature rat after apomorphine injection. AB - The time-course of apomorphine in brain was studied in 7-day-old and young adult rats following i.p. injection of 10 mg/kg apomorphine. In the adult animals continuous stereotypes behaviour (SB) commenced within 1-2 min and was no longer present at 75 min. The peak concentration of apomorphine was present at 5 min and then declined exponentially (half-life = 10.5 min); only trace amounts (less than 0.01 mug/g) were present at 90 min. In the immature rat apomorphine induced an initial phase of intermittent locomotion lasting about 10 min after which the rats appeared sedated; 60-80 min after injection intermittent SB emerged and terminated 150-180 min after the apomorphine injection. The peak brain concentration of apomorphine was present at 10 min and then declined exponentially (half-life = 28 min). Significant amounts of apomorphine were still present in brain at 150 min and trace amounts evident at 180 min. The reason for the delayed onset of SB in the immature rat is unclear. The longer half-life is presumably related to incomplete development of enzyme systems metabolizing apomorphine in the immature animal. PMID- 1033737 TI - Ultrastructural alterations of the nerve cell bodies in the dog superior cervical ganglion, following surgical destruction of the hypothalamus. PMID- 1033738 TI - Comparative study on vagotomy procedures in relation to biliary composition. PMID- 1033739 TI - Cancer immunotherapy with BCG for patients with stomach cancers. PMID- 1033740 TI - [Electron microscopic studies on endocrine cells and exocrine cells in gastric mucosa of rats. III. Effects of vagotomy on exocrine cells and endocrine cells (author's transl)]. PMID- 1033741 TI - [Effect of glucagon administration on blood glucose level in totally depancreatized dogs (author's transl)]. PMID- 1033742 TI - Treatment of shunt infection: conversion of external ventricular drainage to gastric shunt for persistent ventriculitis. PMID- 1033743 TI - Successful ligation of the patent ductus arteriosus in a 1,710-gram premature baby with RDS, and the review of the literature. PMID- 1033744 TI - [Ca and P metabolism in the skeletal system of the dairy cow as shown in histometric follow-up studies on the substantia spongiosa of the tuber coxae]. AB - 1. Histometric follow-up checks of the Substantia spongiosa of Tuber coxae in dairy cows have shown the trabecular percentage of the skeleton to decline continuously from the onset of lactation and to reach its lowest point in the last third of the lactation period. This was followed by some rise up to the next lactation, but the original values were not restored. 2. The percentage of spongiosa trabeculae, consequently, drops along with growing age, and so does the absolute trabecular surface. 3. No unambiguous dependence of trabecular surface on milk yield was established. 4. The results obtained from the above checks are discussed with reference to the physiological dynamics of the bone system as a mobile store of minerals. Some of the aspects mentioned are of greater relevance to practice. PMID- 1033745 TI - [Alveolar hydatid disease of the liver. An experience based on 20 cases. I. Epidemiological, clinical, biological and radiological studies (author's transl)]. PMID- 1033746 TI - [Study of scalp hair patterns in the newborn infant]. AB - A study of scalp hair patterns in 503 healthy patterns in 503 healthy neonates (260 boys and 243 girls) of more than 36 weeks gestation produced the following observations: 1.--A single whorl situated to the right of the midline in a clockwise rotation is the most frequent pattern. 2.--In 5.96% of cases there is a pattern not previously identified which we have called triradius and which is characterised by the arrangement of three locks of hair without a clear clockwise rotation. 3.--75.4% of the patterns, whatever their type, are located 2 to 4 cms from the posterior fontanelle. 4.--The percentage of whorls, double whorls, triradii and their position (right, left of midline) are significantly different according to sex. 5.--By contrast there is no significant racial difference in these parameters. PMID- 1033747 TI - Sensitization to milk and soy proteins. PMID- 1033748 TI - Twin studies of affective illness. AB - In a summary of the major twin studies of affective illness, there are significant differences between monozygotic (MZ) and dizygotic (DZ) concordance rates for both unipolar and bipolar illness, indicating the importance of genetic factors in the etiology of affective illness. However, since 28% of MZ twins are discordant for bipolar illness and 60% of MZ twins are discordant for unipolar illness, environmental factors are important as well. In addition, there is a significant difference between unipolar and bipolar concordance for MZ twins (although not for DZ twins). This supports other evidence that unipolar and bipolar illness are separate entities, and it suggests the possibility that genetic factors are more important in the occurrence of bipolar illness than in unipolar illness. PMID- 1033749 TI - Chronic alcoholism and the pancreas. AB - In rats given 15% solution of ethyl alcohol (v/v) instead of drinking water adlibitum for eight months, histochemical analysis showed a dictinct fall in activities of the oxidative enzymes (succinate and lactate dehydrogenases, DPNH diaphorase) in the centro-acinar cells of the pancreas and in the islets of Langerhans. PMID- 1033750 TI - The influence of cystamine on pharmacokinetics and pharmacodynamics of thioridazine. AB - A study on the influence of cystamine on the kinetics and dynamics of the action of thioridazine has been carried out. Higher levels of this drug in the blood and lower levels in the brain tissue than those in unpremedicated rats were determined. Half-life of thioridazine underwent shortening from 2-55 hr to 1-05 hr. Excretion of thioridazine with bile was not significantly affected by premedication with cystamine. beta-Glucuronidase activity, after an initial drop on the first day following premedication, increased to levels higher than the control values. The dynamics of the action of the thioridazine were little affected. The cataleptic action of thioridazine was enhanced on the first day after premedication with cystamine. Thioridazine depressed exploratory activity in rats more significantly only during the first three days after cystamine premedication. PMID- 1033751 TI - Varicose veins: facts and fantasy. AB - The high prevalence of varicose veins in Western countries contrasts with their relative rarity in traditionally living communities in the Third World. Evidence is presented in support of the hypothesis that a major causative factor is the transmission of raised intra-abdominal pressures to the veins of the legs. One important cause of these pressures is the abdominal straining necessitated to evacuate small firm stools, which in turn are the result of fiber-depleted diets. PMID- 1033752 TI - Postoperative acalculous cholecystitis due to Torulopsis glabrata. AB - Acute acalculous cholecystitis due to Torulopis glabrata, an opportunistic yeast, developed postoperatively in a 70-year-old man who had an extremely complicated course after resection of an abdominal aortic aneurysm. The infection first appeared as an acute surgical abdomen, three days after resumption of solid food intake subsequent to a prolonged ileus and after 31 days of parenteral hyperalimentation. The condition was successfully treated by cholecystostomy; at the time of writing, six months after cholecystostomy, there are no gastrointestinal symptoms. PMID- 1033753 TI - [The replacement of skim milk in the diet of young pigs with an extremely short suckling period. 1. Report. A comparison of skim milk, fish meal and extracted soy beans as a protein source in conjunction with whole wheat meal in a liquid feed]. AB - 40 piglets were reared in separate cages from the 13th to the 28th day of age and received a liquid milk diet (controls) or a substituted liquid diet. Half of the protein requirements of the young pigs were covered from skim milk, the other half was supplied through fish meal, extracted soya bean meal or a combination of both meals. Whole wheat meal was used as source of substitution energy. The ration containing extracted soya bean meal reduced all the digestibility coefficients with the exception of NFE. As a result, the levels of energy and nutrient intake and the rates of weight increase were lower in the experimental groups receiving the soya bean meal diet than in the control group. The same performance level as with the control diet was achieved when 50% of the skim milk in the experimental diet were replaced by wheat and fish meal. PMID- 1033754 TI - Haemagglutination of trypsin modified human erythrocytes by chagres virus. PMID- 1033755 TI - Plaque formation by African swine fever virus in chick embryo fibroblasts in the absence of CO2 atmosphere. AB - A plaque assay method using ASFV previously adapted to growth in chick embryo fibroblasts is described. Chick embryo fibroblast monolayers under bactoagar or methylcellulose have been employed using cysteine, arginine, DEAE-Dextran and HEPES as additives. Plaque production was optimal under methylcellulose. HEPES rendered the plaques more clear when used with the overlay. Arginine enhances plaque formation with bactoagar, and DEAE-Dextran doubles the plaque size. The growth curve of ASFV in chick embryo monolayers has been studied. PMID- 1033756 TI - [Development of the brain stem reticular formation during ontogenesis of lower simians as compared with man]. AB - The work has shown a number of common features in the structural organization of the brain stem reticular formation in the adult rhesus monkey and man. According to the peculiar features and developmental features the reticular nuclei may be divided into 3 sections (median, medial and lateral) having different genesis. In ontogenesis all the nuclei of the reticular formation undergo differentiation and specialization due to the complication of the brain as a whole. This process, however, goes differently in ontogenesis of the macaque and man which can be seen in the heterochronous rate of their development, namely, in the macaque the terms of maturation of the reticular nuclei are somewhat more accelerated. The work shows changes in the density of cells, the volume of neurones and all the reticular formation in relation to the volume of the brain stem as a whole. However, the differences found in ontogenesis of the macaque and man are mainly of quantitative and idioadaptive character. PMID- 1033757 TI - Hyperreactivity and aggressiveness following infusion of local anesthetic into the lateral septum or surrounding structures. PMID- 1033758 TI - Agonistic behavior in wild and inbred Mus musculus. PMID- 1033759 TI - A theory of behavioral generality and specificity during mild stress. AB - A definitional system is given for the concepts of generality and specificity for behavioral variables, relating to signs and sizes of their intercorrelations. In particular, a mapping sentence is provided for defining the universe of observations for emotional behavior of mice under mild stress. Its three content facets are: (a) the temporal features of frequency, latency, and duration, (b) type of control, autonomic or voluntary, and (c) the experimental situation, the apparatus. Data from three studies published previously by other authors are analyzed by Smallest Space Analysis (SSA-I). In each case, the smallest space is found to be partitioned into contiguous regions corresponding to the elements of the three facets. PMID- 1033760 TI - [Norepinephrine levels and morphologic alterations of myocardium in chronic alcoholic rats]. AB - Experimental alcoholism was produced in rats by giving them 32% alcohol as the only source of liquid for 4, 12, and 24 weeks. Control rats were given no alcohol. After 12 and 24 weeks on test the alcohol-fed animals developed pathologic changes and tissue catecholamine alterations of the myocardium. However after 4 weeks there were no differences in myocardial structure and norepinephrine levels between alcohol-fed and control rats. The present experiments indicate that marked increase in norepheinephrine concentration accompanies morphologic evidence of myocardial degeneration and may play a role in the development of the alcoholic cardiomyopathy. PMID- 1033761 TI - Extraretinal influences on the EOG potential. PMID- 1033762 TI - Characteristics of deoxythmidine transport and deoxythymidine kinase in 3T3 cells. PMID- 1033763 TI - Identification of a cysteine residue of glutamate dehydrogenase that binds p chloromercuribenzoic acid. PMID- 1033764 TI - Variation of superoxide dismutases during the development of the fruit fly Ceratitis capitata L. PMID- 1033765 TI - Binding of antibodies to nitroxide spin labels and to the corresponding hydroxylamines. PMID- 1033766 TI - Inhibition of purine nucleotide biosynthesis by 3-deazaguanine, its nucleoside and 5'-nucleotide. PMID- 1033767 TI - Comparative study of mitochondrial and cytosol protein kinase activities. AB - Both cytosol and mitochondria of rat liver display protein kinase activity, cyclic AMP-independent, which is resolved by Sepharose 6B filtration and P cellulose chromatography into multiple forms phosphorylating, besides endogenous mitochondrial membrane-bound proteins, also exogenous phosphoproteins such as casein and phosvitin. However, the forms by far predominant in the cytosol phosphorylate both phosphorylserine and phosphorylthreonine residues of casein, while most of the activity associated to mitochondrial structures is due to the forms phosphorylating only phosphorylserine residues. PMID- 1033768 TI - Puromycin inhibition of eucaryotic ribosomes. Differences in sensitivity between polypeptide synthesis directed by endogenous mRNA and synthetic templates including poly(U). AB - In a protein synthesis sytem derived from porcine uteri we have made the following observations: 1. Synthesis directed by the endogenous mRNA of the system is more sensitive to inhibition by puromycin than poly(U) directed synthesis. 2. Synthesis directed by the synthetic templates poly(G,U) and poly(C,U) is more sensitive to inhibition by puromycin than poly(U) directed synthesis and frequently shows a sensitivity to puromycin similar to that directed by endogenous mRNA. 3. Protein synthesis was inhibited by three aminoacyloligonucleotides (C-A-Phe, C-A-Asp, and C-A-Pro) which are analogs of the 3' terminus of aminoacyl tRNAs. Of the three, C-A-Phe was the most active and C-A-Asp the least active but, unlike puromycin, inhibition by these compounds was the same for endogenous and poly(U) directed synthesis. These results are interpreted as supporting the proposal that the acceptor site of ribosomes contains an hydrophobic binding region which interacts with the side chain of aliphatic amino acids, and particularly with the aromatic side chain of phenylalanine. PMID- 1033769 TI - Single bilayer vesicles prepared without sonication. Physico-chemical properties. AB - Single shelled lecithin vesicles of uniform size (diameter = 300 A) are prepared without sonication by solubilizing unsonicated lecithin dispersions with sodium cholate and removing the detergent from the mixed lecithin - cholate micelles by gel filtration on Sephadex G-50. A homogeneous population of pure lecithin single bilayer vesicles free of multilamellar structures is obtained. The vesicle diameter is somewhat larger than the average diameter of sonicated vesicles. The curvature of the bilayer seems to be sufficiently large to allow for similar packing densities (areas/molecule) on the outer and inner layer of the bilayer. The morphology and some physico-chemical properties of these vesicles are described and compared with those of sonicated vesicles. PMID- 1033770 TI - [Morphometric study of alcoholic steatosis in rats]. PMID- 1033771 TI - Dose-response effects of beta-phenylethylamine on stereotyped behavior in pargyline-pretreated rats. AB - We studied the dose-response and the time-course effect of beta-phenylethylamine (4.0-64.0 mg/kg, ip) on stereotyped behavior and motor activity in male Sprague Dawley rats pretreated 2 hr eariler with pargyline (0.25-8.0 mg/kg, iv). Stereotyped behavior, defined as repetitive, nongoal-directed head movements and sniffing, and changes in motor activity were observed immediately after injection of beta-phenylethylamine for a 1 hr period. With increasing doses of pargyline pretreatment, beta-phenylethylamine produced, in a dose-response relationship, progressively more stereotyped behavior accompanied by increased motor activity. Without pargyline pretreatment, only 64.0 mg/kg beta-phenylethylamine induced behavioral changes. Stereotyped behavior and increased motor activity had an onset at 4-6 min after the injection of beta-phenylethylamine, peak at 10-30 min, and gradual decline in the next 10-20 min. These results are discussed in terms of a possible relationship with the degree of inhibition of Type a and Type B monoamine oxidase acused by the different doses of pargyline. PMID- 1033772 TI - Influence of pyrazole on hepatic [1-14C] palmitate oxidation during acute ethanol intoxication. AB - When studied at different times following ethanol intubation, the effects of pyrazole, administered to rats prior to ethanol, affects differently the alcohol induced disturbances in hepatic [1-14C] palmitate oxidation. This peculiar time course of the pyrazole induced effects supports the relationship between active ethanol oxidation and inhibition of hepatic fatty acid oxidation, but also emphasizes the caution which must be taken when using pyrazole to study "in vivo" the mechanisms involved in the alcohol induced fatty liver. PMID- 1033773 TI - Screening for HBsag by hepanosticon in microplates. PMID- 1033774 TI - Feasibility of sugar production from agricultural and urban cellulosic wastes with Trichoderma viride cellulase. PMID- 1033775 TI - Cellulase production. PMID- 1033776 TI - [Clinical and epidemiological information about an outbreak of trichinosis in the population of the Kosice District in 1971]. PMID- 1033777 TI - Purification of an exo-1,3-beta-glucanase from Candida utilis. AB - An exo-1,3-beta-glucanase (EC 3.2.1.-) has been purified from the culture fluid of the yeast Candida utilis, and its biochemical properties have been studied. The amino acid analysis revealed a high content of acidic amino acids. The purified enzyme had 20% carbohydrate and a net negative charge showing higher affinity for laminarin than for p-nitrophenyl-beta-D-glucopyranoside and yeast cell-wall 1,3-beta-glucans. In addition, the enzyme hydrolyzed the substrates starting from the nonreducing ends, releasing glucose as the exclusive hydrolysis product. The enzyme activity was strongly inhibited by lactones and also by some heavy-metal ions. PMID- 1033778 TI - Preliminary studies of pharmacological antigonism of anaphylaxis in the horse. AB - Systemic anaphylaxis was induced in seven groups of ponies. Systemic hypotension, pulmonary hypotension, and apnea were observed in the control group. Suppression of anaphylaxis was achieved most efficiently with sodium meclofenamate followed by acetylsalicylic acid and diethylcarboamazine. Tripelennamine and methysergide reduced anaphylaxis minimally and burimamide not at all. The findings suggest that histamine and serotonin are of relatively low significance in equine anaphylaxis whereas kinins, prostaglandins and slow reacting substance may be more important. PMID- 1033779 TI - [Enzymatic profile of uterine secretions of cows during estraus cycle]. AB - The uterine secretions of 20 bovine females have been studied and the activity of the following five enzymes has been evaluated: aldolase, glucose-t phosphodeshydrogenase (G-6-PDH), sorbitol deshydrogenase, glutamic pyruvic transminase. Significant cyclic variations have been observed for aldolase and G 6-PDH, aldolase activity being maximum during the estrogenic phase of the cycle whereas G-6-PDH activity has been more important during the progesteronic phase. These results indicate a significant uterine metabolic activity during the different phases of the reproduction processes. PMID- 1033780 TI - Concentration of manganese in the tissues of cycling and anestrous ewes. AB - A wide range of variation in concentration of manganese was found in the blood of 51 cycling ewes although no significant differences were evident (P less than 0.05) between days 4, 11 and 15 (day 0 = day of estrus) of the estrous cycle. In addition, no differences (P less than 0.05) were found in the manganese concentrations of various soft tissues of 15 ewes, killed on day 4 (five animals), day 11 (five animals) or during anestrus (five animals). The highest concentration of manganese was present in the liver, pancreas and kidney cortex, tissues which are rich in mitochondria. Among the tissues of the reproductive tract, the corpus luteum showed the highest manganese concentration and the level increased significantly (P less than 0.01) between days 4 and 11 suggesting that this trace element may be closely related to the metabolic and possible functional characteristics of this endocrine gland. Uterine horn and caruncles contained greater manganese concentrations than other components of the reproductive tract. The significance of these findings in relation to the effect of manganese intake on ewe fertility remains to be assessed. PMID- 1033781 TI - Effect of locoweed (Astragalus ientiginosus) feeding of fetal lamb development. AB - Locoweed, Astragalus lentiginosus, was fed to pregnant ewes for various periods during gestation. The principal gross effects on the developing fetuses were observed to be delayed placentation, decreased vascularization, fetal edema and hemorrhage, and alteration of cotyledon development. Deformed lambs and undersized lambs also occurred. Data from sheep fed locoweed during various periods of the entire gestation period are summarized and indicate that locoweed poisoning in the fetus as with the adult is a chronic type of intoxication. Also, poisoning of the fetus parallels poisoning in the dam. PMID- 1033782 TI - Cardiological signs and symptoms in Friedreich's ataxia. AB - The cardiovascular signs and symptoms were recorded in 36 patients with typical Friedreich's Ataxia (Group Ia, Ib). Seventeen patients were asymptomatic and this did not correlate with the severity of the disease. No pathognomonic clinical constellation was found to reveal the underlying cardiomyopathy. PMID- 1033783 TI - Implications of participant observation in medical studies. PMID- 1033784 TI - Thrombotic thrombocytopenic purpura. PMID- 1033785 TI - Immunochemical studies on the specificity of the peanut (Arachis hypogaea) agglutinin. AB - The specificity of purified, peanut agglutinin has been studied immunochemically by quantitative precipitin and inhibition assays. The lectin showed substantial differences in precipitating with blood-group substances of the same specificity. Of the B substances tested, horse 4 25% completely precipitated the lectin, Beach phenol insoluble failed to interact, and PM phenol insoluble gave an intermediate reaction. The lectin did not precipitate with A1 substances, with hog gastric mucin A + H substance, or with A2 substance WG phenol insoluble. Another A2 substance, cyst 14 phenol insoluble, precipitated approximately 2/3 of the lectin. Of the H substances, Tighe phenol insoluble was inactive, JS phenol insoluble precipitated poorly, and morgan standard H precipitated about 80% of the lectin. However, first stage of Smith degradation, as well as Pl fractions obtained by mild acid hydrolysis of blood-group substances, gave products which precipitated strongly. The lectin was also completely precipitated by all precursor blood-group substances, as well as by cows 21 and 26, all having strong I-Ma, I-Ort, I-Step, and I-Da activities. Cow 18, which does not possess significant blood-group I activity, precipitated very slightly. Fractions of blood-group substances N-1 (Lea) and Tij (B) obtained by precipitation from 90 percent phenol at higher concentrations of ethanol interacted better with peanut agglutinin. These differences in activity are ascribable to a heterogeneity resulting from incomplete biosynthesis of carbohydrate side-chains of blood-group substances, particularly resulting in variations in the numbers of DGalbeta1 leads to 3DGalNAc or DGalbeta1 leads to 4DGlcNAc determinants. The agglutinin reacted with the hydatid cyst P1 glycoprotein, as well as with the previously studied antifreeze and sialic acid-free alpha1 acid glycoproteins, but not with pneumococcus type XIV polysaccharide. Inhibition of precipitation showed the lectin to be most specific for the disaccharide DGalbeta1 leads to 3DGalNAc, which is 14, 55, and 90 times as active as DGalbeta1 leads to 4DGlcNAc, DGal, and DGalbeta1 leads to 3DGlcNAc, respectively. DGalbeta1 leads to 3N-acetyl-D galactosaminitol has approximately 1/25th the activity of DGalbeta1 leads to 3DGalNAc. Substitutions of DGlcNAc or LFuc on the DGal of active inhibitors completely blocked the activity, in line with the assumption that the combining site of the peanut lectin is a partial cavity. The oligosaccharides DGalbeta1 leads to 4DGlcNAcbeta1 leads to 6-hexane-1,2,4,5,6-pentol(s) and DGalbeta1 leads to 3[DGalbeta1 leads to 4DGlcNAcbeta1 leads to 6]N-acetyl-D-galactosaminitol showed the same inhibitory activity as DGalbeta1 leads to 4DGlcNAc, suggesting that the combining site of the peanut agglutinin may not be complementary to more than a disaccharide... PMID- 1033786 TI - Autonomic innervation and plasma estradiol-17beta and progesterone levels in rats with subcutaneous ovarian autografts. AB - Ovaries were removed from female rats and immediately autografted into a subcutaneous pouch in the flank in order to quantitate the relationship of graft re-innervation, steroid secretion and vaginal smear pattern. Animals were killed at thre time periods: three days after grafting, on the first day a cornified vaginal smear appeared and at the first metestrus. In addition, control animals were killed at metestrus. Plasma samples were obtained from all rats and analyzed for estradiol-17beta and progesterone concentration by radioimmunoassay. At the first day of vaginal cornification after grafting, plasma estradiol-17beta (45.8+/-4.0 pg/ml) was elevated in comparison to controls at metestrus (24.0+/ 2.6 pg/ml), but plasma progesterone (21.5+/-4.0 ng/ml) was not different (30.6+/ 1.7 ng/ml). Subsequently, at the first metestrus following grafting, plasma estradiol-17beta (23.0+/-3.5 pg/ml) was comparable to control values. In contrast, progesterone was decreased (17.5+/-1.9 ng/ml). A definite correlation was detected between the vaginal smear and plasma levels of steroid hormones in the castrated female rat with subcutaneous ovarian autographs Histochemical techniques were used to study the adrenergic and cholinergic innervations of grafts three days after grafting, at the first day of vaginal cornification, and at the first metestrus. No correlation was shown between density of adrenergic or cholinergic innervation and plasma levels of estradiol-17beta and progesterone or onset of a cycling vaginal smear. PMID- 1033787 TI - [Physiology and physiopathology of muscle receptors]. PMID- 1033788 TI - [Perinatal infection risk in a tropical hospital]. PMID- 1033789 TI - An assay for sex hormone binding globulin based on affinity chromatography. PMID- 1033790 TI - Phosphate compounds in the erythrocytes of newborns with ABO systems haemolytic disease. AB - The following phosphate compounds of the erythrocyte acid-soluble fraction were subjected to chromatographic separation: ADP, ATP, adenylo-diphosphoglycerate, 2,3-diphosphoglycerate, hexose monophosphate, hexose diphosphate. In each of the fractions total phosphorus, and in fraction II inorganic phosphorus, were estimated. The material was derived from ten newborns with haemolytic disease as a result of ABO incompatability and from ten full-term healthy newborns, just after birth. The concentration of the compounds assayed, except for 2,3-DPG (the values in both groups were similar) was higher in the erythrocytes from affected newborns, but lower than that found in the material derived from the newborns with Rh incompatibility. It is suggested that the metabolism of erythrocytes of the newborns with haemolytic ABO disease may be somewhat different from that in Rh incompatibility cases because in the former the haemolysis is weaker, the anaemia is less pronounced and the tissue hypoxia is of a smaller degree. PMID- 1033791 TI - [Clinical studies on the etiology of idiopathic pituitary dwarfism]. PMID- 1033792 TI - [Effects of coenzyme Qlo or plasma aldosterone, deoxycorticosterone and corticosterone levels]. PMID- 1033793 TI - [Plasma aldosterone and renin activities in various types of hypertension]. PMID- 1033794 TI - [Measurement of blood digoxin concentration by radioimmunoassay]. PMID- 1033795 TI - [Experimental studies and normal value of plasma CEA measurement by Z-gel methods]. PMID- 1033796 TI - [Experimental studies of blood estradiol measurement by estradiol radioimmunoassay-kit]. PMID- 1033797 TI - Acquisition of human blood group antigens by Schistosoma mansoni. AB - Juvenile forms of Schistosoma mansoni (schistosomula) have been cultured in human blood of various specificities and tested for the presence of blood group substances on their surfaces. The tests employed were survival following transfer into rhesus monkeys immunized against human blood substances, mixed agglutination reactions, and immunofluorescence. A, B, H AND Lewisb+ antigens were expressed at the surface when the parasites were cultured in blood of appropriate specificities. Rhesus, M N S, AND Duffy antigens could not be detected on the parasite surface following culture. The evidence suggests that the expressed blood group antigens are of host origin and are acquired by the parasite during culture, probably in the form of glycolipids or megaloglycolipids. It is likely that these substances are also acquired by parasites in the bloodstream of man. They may serve to mask surface parasite antigens, and so enable schistosomes to evade parasite-specific humoral or cellular immune responses. PMID- 1033798 TI - [Myotonic dystrophy with sensory disturbance - evaluation of the peripheral nerve involvement]. PMID- 1033799 TI - [2 cases of myasthenia gravis associated with rheumatoid arthritis - a study of autoimmune diseases]. PMID- 1033800 TI - [Autopsy report of demyelinating myelitis with painful tonic seizures]. PMID- 1033801 TI - [Intermittent claudication due to the compression of the cauda equina- 3 cases diagnosed by the lumbar epidural venography]. PMID- 1033802 TI - [EEG abnormality and clinical features of multiple sclerosis - analyse of 50 cases]. PMID- 1033803 TI - [Speech disorder with prominent dysprosody]. PMID- 1033804 TI - [Long-term survival in cases of basilar artery occlusion]. PMID- 1033805 TI - The EMI whole body scanner in the demonstration of lymph node enlargement. AB - Thirty-three cases with malignant disease due mainly to lymphoma and testicular tumours were evaluated by computerised tomography (CT) scanning on the EMI general purpose scanner. In many cases there were either more lymph nodes demonstrated than on lymphography or more disease shown in bone or the thorax than was suspected. CT scanning is particularly valuable in showing mesenteric, retrosternal, axillary and para-aortic lymph node enlargement. Bone, liver and pulmonary metastases were shown when not demonstrated by other methods as well as showing the extent of recurrence of malignant disease. In testicular tumours metastatic spread to paravertebral soft tissues behind the diaphragm was clearly demonstrated. This cannot be seen on lymphography. CT scanning appears to be the most accurate method to date of showing the extent of malignant disease, particularly in cases of lymphoma and testicular tumours. PMID- 1033806 TI - [Medical action and nursing action--their legal interpretations]. PMID- 1033807 TI - [Nursing practiced in the world, overseas nursing observed by the editors of the Japanese Journal of Nursing Art. A discussion]. PMID- 1033808 TI - [Nature of child-rearing--a study based on child development. 15]. PMID- 1033809 TI - [Independence of individuals and mutual assistance]. PMID- 1033810 TI - [Clinical nurse specialists in the United States--its significance in the future prospect of nursing in Japan]. PMID- 1033811 TI - [Medical care as a support in restoration of one's health--the foundation of clinical medicine]. PMID- 1033812 TI - The ideal form of assistance in clinical nursing--the foundation of medical assistance. PMID- 1033813 TI - [Theory of "assistance": its meaning and practice]. PMID- 1033815 TI - [The world of psychiatric nursing--the function and character of psychiatric nursing]. PMID- 1033814 TI - [Nursing action in the outpatient clinic and the problems posed to nurses]. PMID- 1033816 TI - [Analysis of the practice of pediatric nursing--a question on the nature of "assistance" in pediatric nursing]. PMID- 1033818 TI - [Nursing of dying patients--expectation of nursing]. PMID- 1033817 TI - [Nursing of the aged: study on its basic problems and practice]. PMID- 1033819 TI - [Life science and the meaning of "assistance"]. PMID- 1033820 TI - Importance of behavioral assessment of the neonate. PMID- 1033821 TI - The P blood group system in pigeon breeders and pigeon breeder's disease. AB - A blood group P1-like antigen has been found in gram-negative bacilli isolated from pigeon droppings, in pigeon serum, and on pigeon red blood cells. As a probable resident of the environment of the pigeon loft, the antigen stimulated formation of anti-P1 antibody in eight of 11 pigeon breeders who belonged to the P2 blood group. Only one of 11 random hospitalized patients with the P2 blood phenotype had a detectable titer of anti-P1 antibody (P less than 0.01). The titer of anti-P1 antibody was not significantly different in symptomatic vs asymptomatic breeders. The presence or absence of anti-P1 antibody could not be correlated with any band of immunoprecipitates formed between pigeon breeder's serum and crude extract of pigeon droppings. The P antigen was identified in pigeon-dropping extracts of breeders with the P2 blood phenotype by inhibition of hemagglutination. We conclude that anti-P1 antibodies appear to be a component of the immunologic response to avian antigens of pigeon breeders but are probably unrelated to the pathogenesis of pigeon breeder's disease. PMID- 1033822 TI - The status of prevention in the education of child psychiatrists. AB - While the pioneers of modern child psychiatry focused much of their attention on prevention, the situation today is markedly different. A questionnaire survey of child psychiatric residency programs suggests that when attention is devoted to prevention in the education of child psychiatrists, it is often ambiguous, haphazard, and minimal. This impelled the authors to sample the current status of available knowledge about preventive child psychiatry with an assessment of the validity of the knowledge and its potential utility. These are followed by some suggestions for child psychiatric education. PMID- 1033823 TI - The effects of prenatal and perinatal complications on development at one year of age. AB - 35 variables descriptive of birth and obstetric complications, prematurity, maternal discomfort, and demographic status were studied for a sample of 322 infants. Factor analyses of these variables resulted in 7 major factors that were used to predict developmental status at 1 year of age for 233 of the subjects. Factors identified as "prematurity," "delivery and related variables," "ethnicity," and "complications" made significant independent contributions to Cattell DQ at 1 year. When Cattell DQs were corrected for the effects of gestational age, only delivery and related variables remained critical, confirming the importance of this factor for later development. PMID- 1033824 TI - [Congenital venous dysplasia of the right lower limb associated with Kasabach Merritt syndrome in a 14 year old child. Successive destruction of the knee and hip. Conservative treatment]. PMID- 1033825 TI - Mushroom poisoning. PMID- 1033826 TI - [Acute intermitting porphyria]. PMID- 1033827 TI - Effect of melatonin on the reproductive systems of male and female Syrian hamsters: a diurnal rhythm in sensitivity to melatonin. AB - Hamsters were maintained on a long photoperiod (14L:10D) and were injected once daily with melatonin (10-25 mug) or sesame oil. Males which received melatonin during the afternoon (e.g., 6.5-13.75 h after lights-on) showed regressed testes and decreased levels of serum LH and FSH after several weeks of treatment. Injections of the oil vehicle or injections of melatonin given in the morning (3 h after lights-on) had no detectable effect on testicular size or on serum gonadotropins. Females which received melatonin during the afternoon became acyclic after several weeks of treatment and showed a diurnal pattern of LH secretion. The acyclic females required 4-6 weeks to resume estrous cyclicity following termination of the melatonin injections. The effects of melatonin on gonadal function and on serum gonadotropin concentrations in both sexes were similar to the previously observed effects of prolonged exposure to short photoperiods. These results indicate that chronic daily injections of melatonin can depress reproductive function in hamsters and that the effectiveness of the injections is dependent upon the time of day at which they are administered. PMID- 1033828 TI - Total and free testosterone and total and free 17 beta-oestradiol in normally menstruating women. AB - Estimations of plasma total and free testosterone (T) as well as of total and free 17beta-oestradiol (E2) have been performed in 6 normal women throughout the menstrual cycle. The plasma total T levels showed a small but significant cyclical variations, with significantly increased values around the midcycle (p less than 0.001). The pattern of free T during the cycle was similar to total T. Regarding total plasma E2, two typical peaks occurred, which were also observed in plasma free E2. Changes in testosterone-17beta-oestradiol binding globulin have not been detected throughout the menstrual cycle. PMID- 1033829 TI - Significantly decreased apparently free testosterone levels in plasma of male homosexuals. AB - Total and free plasma testosterone (T) were determined in male homosexuals. While total T showed no significant difference to a heterosexual control group, apparently free T in plasma was significantly lower (p less than 0.001) in 35 male homosexuals (mean +/- SD = 10.7 +/- 3.3 ng/100 ml) than in 38 male heterosexuals of similar age (13.3 +/- 4.5 ng/100 ml). PMID- 1033830 TI - Mercury in Alaskan Eskimo mothers and infants. AB - The potential danger of natural mercury accumulation in the diet of the Eskimo is evaluated through mercury levels determined in cord blood, placenta, maternal blood, hair, and milk of 38 maternal-infant pairs from Anchorage and the Yukon Kuskokwim Delta. Although mercury levels are not discernably dangerous, trends to larger accumulations in maternal and fetal RBC and placental tissue with proximity to the sea and consumption of seals during pregnancy provide the basis for considering possible indicators of neonatal involvement. Mercury level in RBC from cord blood appeared as the best potential indicator of this involvement, although relationships with the mother's diet and level of mercury in the placenta also appear useful. In this area, average and maximal mercury levels in cord blood are 39 and 78 ng/ml, respectively, far below the acknowledged toxic level in infants of these mothers who eat seals or fish every day during their pregnancy. PMID- 1033831 TI - The role of biotransformation in chemical-induced liver injury. AB - The role of drug metabolism in chemical-induced liver injury is reviewed. Parameters for studying the formation of chemically reactive metabolites are discussed and the factors that alter the formation and covalent binding of reactive metabolites are selectively emphasized. Some of the experimental work that led to these concepts is discussed, especially the chemical toxicology of the hepatic injury produced by acetaminophen, bromobenzene, furosemide, isoniazid and iproniazid. PMID- 1033832 TI - Characterization and action of meiotic maturation inhibitors in starfish ovary. PMID- 1033833 TI - Differential effects of lectins mediating erythrocyte attachment and ingestion by macrophages. PMID- 1033834 TI - Nuclear proteins. III. The fibrillar nature of the nuclear matrix. PMID- 1033835 TI - The effect of inhibitors of microtubule and microfilament function on the cellular slime mould Dictyostelium discoideum. PMID- 1033836 TI - Is the movement of single cells within solid tissue masses induced by trypsinization? PMID- 1033837 TI - Serial lateral hypothalamic destruction: infancy and adulthood. PMID- 1033838 TI - Functional alterations of liver mitochondria in chronic experimental alcoholism. PMID- 1033839 TI - The specification of fertility planning status. AB - The principal obstacle to accurate measurement of fertility planning intentions in cross-sectional surveys is the disposition of the respondent to provide the interviewer with a reconstruction of the couple's history which departs more or less from what actually happened... Since married couples in America are now close to effective planning of fertility, the future of reproduction in the United States will depend much more than in the past on reproductive intentions. From this viewpoint, the uncertainty of reproductive intentions as shown here suggests extreme circumspection in using current reproductive orientations for future projections. PMID- 1033840 TI - Chemical modification of liver alcohol dehydrogenase with alpha-bromo-beta-(5 imidazolyl) propionic acid. PMID- 1033841 TI - Polymerization of a major surface-associated glycoprotein, fibronectin, in cultured fibroblasts. PMID- 1033842 TI - The occurrence of a new type of proteochondroitin sulfate in the developing chick embryo. PMID- 1033843 TI - [Effect of mineral fertilizers on the content of glycosides in Convallaria majalis L]. PMID- 1033844 TI - The effect of an extraluminal transducer on the reproductive capability of the rabbit. AB - An extraluminally attached microminiature force transducer, designed for reproductive tract contractility measurements, was investigated in terms of its effects on the physiology of the uterotubal junction in the rabbit. The presence or attachment process of the extraluminal force transducer (EFT) did not affect the rate of pregnancy or the number of embryonic implantation sites whether the attached device was silicone rubber or polyethylene-encased. The uterotubal junction was able to retain the blastocyst for the required time after mating, while an examination of postembryonic mortality revealed a rate of one resorption in some experimental groups. The gestation period was unaffected by the EFT, ranging from 30 to 40 days with a mode of 32, while histologic examinations revealed formation of a thin fibroblastic layer, some increased vascularity, and no abnormal leukocytic accumulation. PMID- 1033845 TI - [Binding mechanism in the copulation (author's transl)]. PMID- 1033846 TI - [Electron microscopy studies on purpura pigmentosa progressiva]. PMID- 1033847 TI - [Morphological contact reactions between dermal Langerhans cells and lymphocytes in purpura pigmentosa progressiva]. PMID- 1033848 TI - Solubilization and peptide "mapping" of a large external glycoprotein fraction labelled by lactoperoxidase-catalysed iodination of cultured fibroblasts. PMID- 1033849 TI - Biosynthesis of phosphatidylcholine and phosphatidylethanolamine by germinating soya bean. PMID- 1033850 TI - Cholesterogenesis from tritiated water in rats: evidence against the existence of diurnal rhythms (1. Temporal effects). PMID- 1033851 TI - Cholesterogenesis from tritiated water in rats: evidence against the existence of diurnal rhythms (2. Effect of meal-feeding). PMID- 1033852 TI - Changes in lipogenesis during mammary-gland development. PMID- 1033853 TI - Glycolipid synthesis in hamster embryo cell cultures. PMID- 1033854 TI - Effect of histidinol on the initiation and elongation of protein synthesis in Krebs II ascites cells. PMID- 1033855 TI - Nitrogen metabolism in the photoresponsive phytopathogenic fungus Cercospora beticola. PMID- 1033856 TI - Carbon-utilization patterns in the photoresponsive fungus Cercospora beticola. PMID- 1033857 TI - Effect of polyinosinic acid-polycytidylic acid on establishment, and on spontaneous and chemical transformation of Balb/c mouse-embryo cells in culture. PMID- 1033858 TI - [The electrical conductivity in the vagina of ewes during the synchronization of oestrus (author's transl)]. PMID- 1033859 TI - [Studies on plasma 5 alpha-dihydrotestosterone (author's transl)]. PMID- 1033860 TI - [A new pregnancy diagnostic kit-Pregnosec (author's transl)]. PMID- 1033861 TI - [Estrogen effect on the rabbit fimbrial RNA synthesis in vitro (author's transl)]. PMID- 1033862 TI - [Experimental alloimmune ovulatory disorder in the rat. III Serological and immunohistochemical studies on ovary specific antigen and antibody (author's transl)]. PMID- 1033863 TI - [Observations of the utero-tubal movement by 3-step method of hysterosalpingography (author's transl)]. PMID- 1033864 TI - [Statistical analysis of infertile women in our clinic (author's transl)]. PMID- 1033865 TI - [Sperm motility and kallikrein (author's transl)]. PMID- 1033866 TI - [Sperm motile efficiency (author's transl)]. PMID- 1033867 TI - The male climacteric. PMID- 1033868 TI - [Studies on Leydig cell function in patients with male infertility (author's transl)]. PMID- 1033869 TI - [A clinical study on seminal vesiculogram in male infertility (author's transl)]. PMID- 1033870 TI - [The effect of sequential pseudopregnancy-cyclofenil therapy on ovulatory sterile women (author's transl)]. PMID- 1033871 TI - [The practical administration for sterility patients by psychophysiological therapy (author's transl)]. PMID- 1033872 TI - [Statistical studies on the sterility in our clinic (author's transl)]. PMID- 1033873 TI - Comparative studies on clinical, morphological and biochemical parameters in andrology. PMID- 1033874 TI - [Some experimental studies on the fertilized ova before implantation in the aged rats (author's transl)]. PMID- 1033875 TI - [Studies on the blastocyst membrane of the rabbit (author's transl)]. PMID- 1033876 TI - [Clinical studies on Cu-7: copper-IUD (author's transl)]. PMID- 1033877 TI - [Clinico-pathological study on the aging phenomenon of the ovary (author's transl)]. PMID- 1033878 TI - [Clinical and endocrinological studies in anovulatory women treated with Cyclofenil (author's transl)]. PMID- 1033879 TI - The effect of endometrial cells on the growth and expansion of rabbit blastocyst in vitro. PMID- 1033880 TI - [Electron microscopic studies on the intramitochondrial dense deposits in the spermatozoa of a infertile man (author's transl)]. PMID- 1033881 TI - [Histochemical localization of monoamine oxidase and monoamines in the reproductive tracts of male rats (author's transl)]. PMID- 1033882 TI - [The effect of thawing temperature on acrosomal characteristics of bull spermatozoa (author's transl)]. PMID- 1033883 TI - Synthesis of LDH-1 during mamalian oogenesis and early development. PMID- 1033884 TI - Enhancement of differentiation of lens and pigment cells by ascorbic acid in cultures of neural retinal cells of chick embryos. PMID- 1033885 TI - Cytogenetic analysis of oocytes and early preimplantation embryos from XO mice. PMID- 1033886 TI - The structural gene for alpha-mannosidase-1 in Dictyostellium discoideum. AB - We have isolated 4 independent mutations affecting alpha-mannosidase-1, a developmentally regulated activity in Dictyrostelium discoideum. Three of these result in a thermolabile alpha-mannosidase-1 activity. One mutation also affects the substrate affinity (Km) of the activity. In diploids these mutations show a gene dosage effect and are all alleles. The structural gene for alpha-mannosidase 1, as defined by these mutations, defines a new linkage group, linkage group VI. alpha-mammosidase 1 is probably a homopolymer with subunits of 54,000 daltons. We have also mapped two temperature-sensitive-for-growth mutations onto two previously defined linkage groups. PMID- 1033887 TI - [Inheritance of human finger and palm dermatoglyphic characteristics]. AB - The degree of genetic determination of 25 quantitative dermatoglyphic characteristics has been studied on family: twin material: 45 pairs of MZ and 75 single-sex DZ twins; and 53 single-sex "parent-child" pairs. Approximating formulae were used to estimate main components of phenotypic variance due to additive interaction of genetic factors, to non-linear effects (intralocus dominance) and to the effect of total-familiar and random environmental factors. All the finger dermatoglyphic characteristics studied had a high degree of genetic determination (G greater than 0,80), and for most of them the contribution into the large variance of intralocus dominance effects was comparable with that of additive gene interaction, included in the determination of these characters. There are some palm dermatoglyphic characteristics ("ad" distance "cd" comb counting, "bad", "adt" and "cda" angles), which degree of genetic determination is low (G less than 0,35). At least ten quantitative finger and palm dermatogliphic characteristics with a high degree of genetic determination can be used for special studies in frames of multidimentional genetical analysis, including determination of twin zygosity type. Earlier described "indices" (using twin data) of relative role of genetic and environment factors in the determination of populational variability of quantitative characters are considered. None of them is shown to be a reliable estimate of the coefficient of genetic character determination. The use of these indices in practical studies can result in wrong conclusions on the degree and the character of genetic determination of quantitative characters. PMID- 1033888 TI - [Protective effect of caffeine on chromosomal structures of mammalian cells irradiated with UV-rays]. AB - The effect of caffeine (2mM) on the frequency of structural mutations induced by UV light (lambda = 265 nm at an incident dose of 40 erg/mm2) in the primary culture of mouse embryonic fibroblasts is studied. A half-hour treatment with caffeine of cells at the time of the first mitosis metaphase decreased approximately by 2 times the frequency of chromosome aberrations induced by UV light at the S stage and observed at the metaphase of this or the next C-mitosis. The frequency of both breaks and exchanges decreased as the result of caffeine treatment. The persistence of the protective effect of caffeine at the time of the second C-mitosis suggests that the observed decrease of the aberration rate is accompanied by the true reparation of pre-mutational lesions in chromosomes; the nature of the reparative process and the time when it takes place is as yet not clear. Caffeine did not decrease the frequency of spontaneous structural mutations. PMID- 1033889 TI - Male meiotic behaviour and male and female litter size in mice with the T(2;8)26H and T(1;13)70H reciprocal translocations. PMID- 1033890 TI - An ultramicroscopic study on rigor mortis. AB - Gastrocnemius muscles taken from decapitated mice at various intervals after death and from mice killed by 2,4-dinitrophenol or mono-iodoacetic acid injection to induce rigor mortis soon after death, were observed by electron microscopy. The prominent appearance of many fine cross striations in the myofibrils (occurring about every 400 A) was considered to be characteristic of rigor mortis. These striations were caused by minute granules studded along the surfaces of both thick and thin filaments and appeared to be the bridges connecting the 2 kinds of filaments and accounted for the hardness and rigidity of the muscle. PMID- 1033891 TI - The use of sperm-specific lactate dehydrogenase isoenzyme for the identification of semen in dried stains. AB - The sperm-specific lactate dehydrogenase (LDH) isoenzyme (Blanco and Zinkham, 1963; Goldberg, 1963) separated from other LDH isoenzymes of semen by polyacrylamide gel electrophoresis has been found to be suitable for specific differentiation of human semen from other human body fluids and semen of commonly encountered animals. Seminal isoenzymes were found to be stable even 4 weeks after storage in tropical conditions. The method gave substantially more positive results than microscopic identification of spermatozoa when applied to a large number of relatively old stains on actual crime articles. It is therefore valuable in a large number of cases involving normal males and also in interpreting results of immunological and enzymological individualisation of semen stains. PMID- 1033892 TI - [Neural mechanism of appetite]. PMID- 1033893 TI - [Protective effects of general hypothermia on side effects of anticancer drugs in the "regional hyperthermic chemotherapy combined with temporary interruption of local blood-circulation" (author's transl)]. PMID- 1033894 TI - [Studies on immunological responsiveness of cancer patients. I. Standardization of phytohemagglutinin-stimulated lymphocyte transformation]. PMID- 1033895 TI - [Studies on immunological responsiveness of cancer patients. II. Phytohemagglutinin-stimulated lymphocyte transformation in patients with gastric or esophageal cancer]. PMID- 1033896 TI - ["Coronary arteriographic findings in the patients of arteriosclerotic heart disease combined with cardiac arrhythmias or conduction defects" (author's transl)]. AB - Correlation between cine-coronary arteriographic findings and various cardiac arrhythmias or conduction defects were studied in 40 patients with arteriosclerotic heart disease. These cases were divided into 3 groups according to the type of arrhythmias or conduction defects. The following conclusions were drawn. 1. In the group I of 25 patients whose arrhythmias were atrial origin, there were sinus bradycardia in 9, suins tachycardia in 5, atrial premature beats in 2 and atrial fibrillation in 9. Cine-angiographically, the degree of luminal stenosis of the main coronary arterial branches were mild to moderate in severity compared to that of the other two groups. However, it was remarkable that the sinus node artery was not visualized in 9 of 25 cases (36%). 2. The group II of 5 patients who have shown premature ventricular contractions exhibited moderate to severe degree of stenosis of coronary artery trees, especially much more often in left anterior descending coronary arteries. 3. In the group III of 10 patients who had various type of intraventricular conduction defects, the degree of stenosis of the main coronary artery branches were usually severe and also, the number of the coronary artery involved in stenosis was increased. Interestingly, atrioventricular node arteries were not opacified in 5 of 10 cases. There were 2 cases of complete A-V block where the atrioventricular node artery was not visualized at all both either from right or left coronary artery opacification. It seemed to be hard to draw a clear cut correlation between cine coronary angiographic pictures and a certain type of cardiac arrhythmias or conduction defects in such a small scale of study. However, cind coronary angiography may contribute to rule out local ischemia of the conduction tissue as a primary cause of the development of arrhythmias or conduction defects in patients with arterisclerotic heart disease. PMID- 1033897 TI - [Studies on the mechanism of lowering of the cholesterol level by ethyl-alpha-p chlorophenoxy-isobutyrate (clofibrate) (author's transl)]. AB - Amimal experiments were conducted to elucidate the mechanism responsible for lowering the blood cholesterol level of mice by clofibrate (CPIB). 1. Cholesterol biosynthesis: (1) Cholesterol biosynthesis from acetate-1-14C or mevalonic acid-2 14C in liver, blood, intestine and kidney was not changed when 0.3 X 10(-3) M CPIB was added to the liver homogenate, when mice were fed on a basal diet containing 0.1% CPIB for 10 days or fed on a basal diet containing 0.5% CPIB for 18 days, and when fed on a diet containing both cholesterol and 0.5% CPIB for 10 days. (2) However, the cholesterol biosynthesis in liver and blood of the mice fed on the basal diet containing 0.5% CPIB for 10 days was suppressed at the step of conversion of acetate to mevalonic acid. In addition, since the incorporation of acetate-1-14C into squalene and of mevalonic acid-2-14C into squalene and ianosterol was suppressed in the liver homogenate of the mice, the cholesterol biosynthesis was depressed at the step of conversion of mevalonic acid to squalene. Therefore, CPIB depressed the cholesterol biosynthesis at both steps before and after mevalonic acid. 2. The fecal excretion of the sterol-14C and bile acid-14C derived from injected cholesterol -14C: When mice injected with cholesterol-14C were kept on a basal diet or cholesterol-added diet containing 0.1% CPIB, the excretion of sterol-14C and nonsaponifiable materials-14C in the feces was markedly increased in the case of basal diet as well as cholesterol added diet. However, the excretion of total bile acid-14C was not changed when mice were fed on the basal diet, but it was markedly increased when fed on the cholesterol-added diet. The specific radioactivity of sterol-14C in blood 30 days after injection was reduced in the basal diet or the cholesterol-added diet, while that in liver was not changed or increased. Total cholesterol level in blood 30 days after injection was not affected in mice fed on basal diet and was reduced in mice fed on the cholesterol-added diet. From the above facts, the lowering effective of CPIB on the blood cholesterol level appears to depend not on the alteration of the cholesterol biosynthesis but on the increase of excretion of sterol derived from the tissue cholesterol in the feces. PMID- 1033898 TI - [Effect of vitamin E on the alteration of the cholesterol metabolism with the aging of mice (author's transl)]. AB - 1. Vitamin E (alpha-tochopherol acetate) 200 mg/kg was injected twelve times every five days into two groups of dd mice, one six months old and the other one month old. Thereafter the incorporation of acetate-1-14C or mevalonic acid-2-14C into sterols in the liver and kidney was examined. (1) In the liver, the incorporation of acetate-14C or mevalonic acid -14C into total lipid, total cholesterol, total fatty acid and proteins was lower in the old group than in the young group. When vitamin E was administered to the young group, hepatic cholesterol biosynthesis from the acetate-1-14C was reduced while total lipids, total fatty acid and proteins were not affected. Whereas when vitamin E was administered to the old group, the body weight increased, the hepatic cholesterol was reduced and the incorporation of acetate-1-14C into total lipids and proteins was increased while that into total cholesterol was reduced, and that into total fatty acid was not affected. The cholesterol biosynthesis was inhibited at the step of conversion of acetate to mevalonic acid in both young and old groups by the injection of vitamin E. (2) In the kidney the incorporation of acetate-1-14C into total lipid, total fatty acid and total cholesterol was more reduced in the old group of mice than in the young group. The administration of vitamin E to the young group of mice reduced the incorporation of acetate-1-14C into total lipid, total fatty acid and total cholesterol, while in the old group of mice administered with vitamin E the incorporation into total lipid and total cholesterol was not affected but that into total fatty acid was increased. The incorporation of mevalonic acid-2-14C into cholesterol was reduced in the young group of mice administered with vitamin E while the same was not affected in the old group. 2. When the old group of mice was fed with a diet containing vitamin E for two months, the excretion of bile acid-14C derived from injected cholesterol4 14C or cholic acid-24-14C was increased and the disappearance of hepatic cholesterol-14C became more rapid. As a result, it may be said that aging brought about the reduction of the lipid biosynthesis in liver and kidney, which was recovered partially by the administration of vitamin E. With regard to the cholesterol metabolism, the aging increased total cholesterol level, which was adjusted by vitamin E. The effect of vitamin E appeared to depend upon the supression of cholesterol biosynthesis as well as the increase of cholesterol catabolism and the excretion of bile acid. PMID- 1033899 TI - [The tissue distribution and the effect of mercury on the hepatic cholesterol biosynthesis following the oral administration of methyl- and ethylmercurial compounds (author's transl)]. AB - Hepatic cholesterol biosynthesis from acetate-1-14C, hepatic cholesterol level and accumulation of mercury into various tissues were examined following oral administration of methyl- or ethyl-mercury to mice (or rat) at next dosage levels, 80 ppm for 10-19 days, 50 ppm for 30 days and 100 ppm for 15 days. The results obtained were as follows. 1. Hepatic cholesterol biosynthesis was elevated at a dose of 80 ppm and decreased at a dose of 50 and 100 ppm. The change of hepatic cholesterol biosynthesis showed the negative correlation with that of cholesterol level. 2. In comparison between methyl-and ethylmercury, the latter accumulated more than the former in liver and spleen, while the former accumulated more than the latter in kidney, cerebum and skeletal muscle. The administration of ethylmercury caused more decrease of body weight, increase of hepatic cholesterol biosynthesis and hepatic cholesterol level than the administration of methylmercury. PMID- 1033900 TI - [A statistical study of autopsy cases in the department of legal medicine, Hokkaido University School of Medicine, during the last 10 years (author's transl)]. AB - The mediocolegal autopsies performed in the Department of Legal Medicine, Hokkaido University School of Medicine, during the 10-year period, 1965-1974 were 617 cases, 87 of them in newborns, 530 in infants and adults. Of cases autopsied as homicidal or suspicious deaths in infants and adults, 88.5% were recognized to be due to external causes, 9.1% to disease conditions and 2.5% undetermined. Of neonatal deaths, 10.3% were stillbirth, 78.2% live birth and 11.5% undetermined. Among the deaths due to external causes in infants and adults, 43.3% were homicidal, 7.2% suicidal, 32.6% accidental and 16.6% undetermined. Of external factors causing death, 42.9% were force, 36.8% asphyxiaton, 8.0% chemical substances and 8.0% heat. The causes of homicidal deaths inflicted with cutting or piercing instruments were circulatory disturbance, asphyxia and infection. In deaths inflicted with blunt instruments, they were mostly injuries of central nervous system and circulatory disturbance in the minority. All categories of causes of death were recognized in accidental deaths. All neonatal deaths were due to external causes. Their causes of death were mostly asphyxia and blunt force injuries of head. PMID- 1033902 TI - [Physicians and Senryu poetry]. PMID- 1033901 TI - [Effects of alcohol on the liver]. PMID- 1033903 TI - [Headache]. PMID- 1033904 TI - Immunogenicity of "single component" port insulin. AB - Twelve diabetic subjects who were not previously treated with insulin were divided into two groups of six each. Group I was treated with single component pork insulin and Group II was treated with standard (USP) insulin for 5 to 10 months. Three out of six in Group I, and five in Group II, developed circulating insulin antibodies. Daily insulin requirement in the two groups were almost the same. Insulin antibody titer did not fall in three insulin-treated diabetic subjects when single component pork insulin was substituted for USP beef-pork insulin. This study shows that the single component insulin is antigenic in human subjects. PMID- 1033905 TI - Endometrial blood flow in rats. AB - The endometrial blood flow was measured in rats by injections of 85Kr saline into aorta and measurements of the clearance of the radioactivity by a Geiger-Muller probe situated in the uterine lumen. Estrus and diestrus were determined by vaginal smears. The endometrial blood flow was found to be 0.88 +/- 0.08 (mean +/ SEM) ml/g tissue/min in estus and 1.60 +/- 0.15 mg/g/min in diestrus. The experiment indicates that the endometrial blood flow and the total uterine blood flow change in opposite directions during the estrous cycle. PMID- 1033906 TI - Testosterone production by ovarian follicles of the domestic cat (Felis catus). AB - In order to determine whether the ovarian follicles of the domestic cat which normally ovulates following copulation, were similar to those of the rabbit steroidogenically, the following experiments were carried out. Follicles were dissected out of ovaries from nine estrous cats throughout the year and incubated in medium alone or with luteinizing hormone (LH) or human chorionic gonadotropin (HCG). Media were removed every 15 min and stored frozen until analyzed for testosterone using established radioimmunoassay procedures. Although LH and HCG caused slight increases in testosterone production the amounts produced were much less than that produced by rabbit follicles under identical conditions. However, when follicles were incubated for a total of 8 h without removal of media, marked changes in testosterone and estradiol production occurred. These data suggest that the ovarian follicles of the estrous cat are steroidogenically active. PMID- 1033907 TI - The use of 8-anilino-1-naphthalenesulfonic acid as a reporter group molecule for circular dichroism and fluorescence measurements. The effect of stearic acid and sodium dodecylsulfate on the conformation of bovine and human serum albumin. AB - The fluorescence probe ANS(8-anilino-1-naphthalenesulfonic acid) was employed as a reporter group molecule for circular dichroism and fluorescence measurements in order to investigate the effects of stearic acid and sodium dodecylsulfate on the conformation of bovine and human serum albumin. Stearate as well as dodecylsulfate displaces ANS from the binding to both albumins. Besides this displacement, stearate and dodecylsulfate influence the fluorescence properties and the extrinsic Cotton effects on ANS bound to both albumins. It is suggested that the origin of these effects is a microdisorganization of the albumin structure, provoked by the binding of stearate and sodium dodecylsulfate. Each of the four extrinsic CD bands of bound ANS was influenced in a different manner by the addition of stearate and dodecylsulfate. Using the data of the fluorescence measurements and of the circular dichroism measurements it was possible to differentiate the effects of one ligand on both albumins and of both ligands on one albumin more efficiently than would have been possible using one of the two methods alone. It is suggested that the use of ANS as a reporter group molecule for fluorescence and circular dichroism measurements is a very good tool to detect small changes in the environment of ligand binding sites on protein molecules. PMID- 1033908 TI - Abnormal behaviour of proline in the isothiocyanate degradation. AB - It has been observed that proline residues often initiate overlaps during sequenator analysis. The cause has been shown to be an abnormally slow cleavage reaction. The kinetics of the cleavage reaction has been studied and found to obey pseudo-first-order kinetics. There are considerable differences in reaction rates depending on the position of proline in the sequence, as demonstrated for the four prolines in the N-terminal section of the H2B histone from chicken. PMID- 1033909 TI - Activity of nuclear DNA-dependent RNA polymerases in mouse limb buds differentiating in vivo or in organ culture. AB - 1) A method was developed to measure the activity of DNA dependent RNA polymerase reactions I (alpha-amanitin-insensitive) and II (alpha-amanitin-sensitive) in homogenates of very small amounts of tissue. This technique was used to study the activity of these polymerase reactions in limb buds from mouse embryos developing in vivo or in an organ culture system. This culture system allows the morphogenetic differentiation of limb buds in early stages of embryonic development (day 10-11 of gestation greater than or equal to 37 - 45 pairs of somites) from a blastema stage to well recognizable cartilaginous bone analgen. 2) An increase in the activities of both types of RNA polymerases was found to occur in vivo in limb buds on day 12 of gestation when compared with the activity measured on day 11 of gestation. A similar increase with a maximum about 24-48h after initiation of the cultures could be observed in the explants differentiating in organ culture. To our knowledge this is the first time that induction processes proceeding in mammalian embryonic tissues could be correlated with an increased activity of RNA polymerases. 3)A rough estimate shows that the rate of transcription due to RNA polymerase I measured in homogenates or in isolated nuclei (measured with substrate concentrations giving about 80% of the maximal rate) would account for the assumed rate of rRNA synthesis in vivo. The measurement of the RNA polymerase activity in isolated nuclei, thus, may give some information about the transcriptional processes occurring under "physiological" conditions. 4) The mammalian organ culture system presented provides a suitable model for studying embryonic differentiation processes. PMID- 1033910 TI - Identification of the acid-stable trypsin-plasma inhibitors of the human and bovine serum as Kunitz-type inhibitors. Preliminary sequencing data. PMID- 1033911 TI - Cysteine residues mark the C-terminal triple-helical/non-triple-helical junction in type III collagen. PMID- 1033912 TI - Constitutional chromosomal breakage. AB - There were 18 individuals found to have a constitutional chromosome fragility causing an increase in break frequency. For each chromosome the breakpoint is always the same, whether it involves chromosomes from the same person, the same family, or different families. The fragile points are bands 10q24, 12q13, 16q21, 17p12, and Xq27. Autosomal constitutional fragility does not seem to have a phenotypic correspondence. They were found mostly in parents of children with chromosomal abnormalities or in couples with a history of repeated spontaneous abortions which permits one to raise the possibility of an interchromosomal effect. The six constitutional chromosomal fragilities of the X chromosome had in common the association of mental deficiency, delayed speech, and large malformed ears. The break points in constitutional chromosomal fragility were compared to those of spontaneous breaks in vitro, to those induced by X-rays, and to those in Fanconi's anemia. The theoretical consequences of these structural abnormalities are discussed as well as what to do about them when they are found. PMID- 1033913 TI - Analysis of volatile N-nitroso compounds by combined gas chromatography and thermal energy analysis. PMID- 1033914 TI - Volatile nitrosamines in fried bacon. AB - Higher levels of NPy and NDMA in cooked bacon and its cooked-out fat were associated with those cures which contained higher levels of nitrite, but no correlation between nitrosamine concentrations and initial nitrate levels was observed. There was a higher proportion of nitrosamines in cooked-out fat than in cooked bacon, but by far the greatest amounts were lost in the vapours produced during cooking. PMID- 1033915 TI - Determination of eight volatile nitrosamines in thirty cured meat products with capillary gas chromatography-high-resolution mass spectrometry: the presence of nitrosodiethylamine and the absence of nitrosopyrrolidine. AB - Five samples each of six cured meat products were analysed for the presence of eight volatile nitrosamines. A combined steam distillation-extraction step at pH 8-9 plus a concentration step were used for preparation of extracts. These were analysed, without further clean-up, using a coupled capillary GC-HRMS system at a resolution of 4 000. The MS was used in the fixed mass mode, but after the retention time of each nitrosamine the mass adjustment was tuned to the mass of the next nitrosamine. This combination allowed not only an unambiguous identification of the nitrosamines but also their direct quantitative determination. The products investigated were cooked ham, fermented sausage, raw bacon, mildly fried bacon, fried minced mean and smoked meat. Only one nitrosamine, NDEA, was sometimes found to be present in relatively large amounts. It occurred in two of the bacon samples; the concentration increased during mild frying from 4 and 13 mug/kg to 16 and 43 mug/kg, respectively. It was also present in two of the smoked meat samples in amounts of 7 and 91 mug/kg, respectively. Its identity was further confirmed on a second and third capillary column also coupled to the MS, and by direct introduction of the extracts into the MS at a resolution of 15 000. A silicon compound with practically the same retention time and mass as NDMA, which originates from the antifoam agents used as shown by other investigators, was found in the extracts in amounts corresponding to abuot 2 mug/kg of product. Nevertheless, seven samples were found positively to contain NDMA in amounts of 2-6 mug/kg. NMEA, NMPA, NMBA and NDPA could not be detected in any of the samples, nor could NPip or NPy. That no NPy (i.e., less than 50 mug/kg) was found in the fried bacon samples may be due to the mild frying method used. The use only of capillary GC with a nitrogen selective detector, without further sample clean up, would have led to many false positive results due to the presence of other nitrogen-containing compounds. PMID- 1033916 TI - Nitrosamines in cured meat products. AB - One hundred samples of specially selected spiced meat products (sausages, salami, bologna, wieners, meat loaf, canned luncheon mean, etc) were analysed for nitrate, nitrite and volatile nitrosamines. None of the samples contained high levels of nitrosamines, but many contained traces, generally in the range from 2 50 mug/kg. Some contained as many as four nitrosamines, namely, NDMA, NDEA, NPip and NPy. In a few cases the samples were reanalysed after two weeks' storage at 4 or -20 degrees C, but no significant change in the nitrosamine levels could be detected. The identity of the nitrosamines was confirmed by GLC-high-resolution MS. PMID- 1033917 TI - Quantitative and qualitative determination of some volatile nitrosamines in various meat products. PMID- 1033918 TI - Identification and quantitative determination of nitrosoproline and nitrososarcosine and preliminary investigations on nitrosohydroxyproline in cured meat products. AB - A method for the quantitative determination of certain nonvolatile N-nitrosoamino acids has been developed. After a clean up procedure, using liquid-liquid extraction and ion exchange separation, the nitrosoamino acids are determined either by GC after conversion to their methylesters or by photolysis and subsequent determination of formed nitrite ion. Identification is made by GC-MS. Nitrosoproline and nitrososarcosine can be determined unambiguously; work on nitrosohydroxy-proline is in progress. Analysis of some cured meat products has shown that nitrosoproline may be present in relatively large amounts (340-440 mug/kg, confirmed by GC-MS) as compared to the amounts of volatile in notrosamines commonly found in these products. A trace of nitrososarcosine (about 10 mug/kg) was found in one product. PMID- 1033919 TI - The relation between the determinable quantities of volatile N-nitroso compounds and the peroxide number in soya bean oil. AB - Comparative studies of soya bean oil with and without addition of N-nitroso compounds (NDMA and NDEA) at different hydroperoxide concentrations have shown that the determinable quantities of substances having the retention time of N nitroso compounds in soya bean oil and of nitrosoamines added to the oil are dependent upon the peroxide number. The determination was carried out by gas chromatography (nitrogen detector, nitrogen-sensitive, flame-ionization detector) prior to and following irradiation with UV light (360 nm). When the peroxide number was above 4, the determinability and the recovery were reduced by more than 60 per cent. In advanced autoxidation and after reduced recoveries, large amounts of NMDA and NDEA may be encountered for a short time. A possible linkage between N-nitroso compounds and peroxide is discussed. Comparative investigations of soya beans, crude oil, intermediates and commercially available steamed oils have revealed that the concentrations of the compounds with NDMA and NDEA properties in crude oil (peroxide number about 3) is higher than in soya beans. The recovery of these compounds is very poor in intermediate products with high peroxide numbers (about 5 to 9). However, N-nitroso compounds can be demonstrated in commercially available oils treated with steam (peroxide number about 0.7), although to a lesser extent than in crude oil. PMID- 1033920 TI - Nitrosamines and their precursors in some Estonian foodstuffs. PMID- 1033921 TI - Reduction of nitrosodimethylamine content in Cantonese salt fish. PMID- 1033922 TI - Group evaluation of volatile and nonvolatile N-nitroso compounds in foodstuffs. PMID- 1033923 TI - Techniques for the screening of foodstuffs for volatile nitrosamines. PMID- 1033924 TI - Malnutrition, humoral immunity and infection. PMID- 1033925 TI - Public interest report No. 20--Why shouldn't providers and consumers (older people and their families) join together in an alliance for older people? PMID- 1033926 TI - Incorporation of U-[14C]-lysine into p=otein, and DNA, RNA, protein and glycogen contents in the uterus of heat-acclimatized rats during the estrous cycle. PMID- 1033927 TI - Lissencephaly in Lhasa Apso dogs. PMID- 1033928 TI - Prevalence of Toxoplasma infection in cattle slaughtered at an Ohio abattoir. AB - Specimens of heart, diaphragm and, in 159 instances, esophagus were taken from 352 cattle slaughtered in an Ohio abattoir. The total weight of the material was 32 kg, and this was fed to 12 specific-pathogen-free cats to test for Toxoplasma infectivity. None of the 12 cats acquired Toxoplasma infection, as evidenced by their failure to excrete oocysts or to develop antibodies, and by failure to isolate Toxoplasma from their tissues by inoculation into mice. In further tests, a 650-g sample of beef from 77 of the 352 cattle was digested in 1% trypsin, then inoculated intraperitoneally into 40 mice. Toxoplasma was not isolated from the mice. Serums from 186 of the 352 cattle were inactivated at 60 C for 1 hour, then examined by the Sabin-Feldman (dye) test for antibodies to Toxoplasma. None had titers of more than 1:8. Of the 186 serums, 77 were also examined for antibodies in the indirect hemagglutination test. One had a titer of 1:64, which was considered nonspecific. Thus, evidence for Toxoplasma infection was not found in 352 cattle. PMID- 1033929 TI - A serologic survey of a population of Georgia dogs for Brucella canis and an evaluation of the slide agglutination test. AB - In a serologic survey of stray and pet dog populations of Georgia, serums were screened for Brucella canis antibodies, using the slide agglutination test. If results were positive, B canis antibody titers were determined, using the standard tube agglutination test. The stray dogs had significantly (P less than 0.01) higher titers than did the pet dogs. The reactor rate was 58% higher for the slide agglutination test than for the tube agglutination test. The manufacturer's evaluation of the slide agglutination test was based on a comparison of the serologic results of that test with those of the tube agglutination test, using a comparative method that permitted the results to be interpreted as 99% agreement between the 2 tests. Reevaluation of the manufacturer's data by a different method indicated that the slide agglutination test is very accurate when the results are negative (99.7% specific) but less so when the results are positive (62.5% sensitive). PMID- 1033930 TI - Adiaspiromycosis in the lungs of a dog. PMID- 1033931 TI - Evaluation of a modified water-deprivation test for diagnosis of polyuric disorders in dogs. AB - A modified water-deprivation test was performed on 12 polyuric and 4 clinically normal dogs. Immediately after maximal urine osmolality had been achieved with water deprivation, antidiuretic hormone was injected to test further renal concentrating ability. The test provided accurate diagnosis of severe hypothalamic-neurohypophyseal diabetes insipidus in 3 dogs, partial diabetes insipidus in 2 dogs, and primary (psychogenic) polydipsia in 2 dogs. Five polyuric dogs with hyperadreno corticism had a response to the modified water deprivation test similar to that of dogs with partial diabetes indipidus. PMID- 1033932 TI - Scanning electron microscopy of the endometrium during the secretory phase. AB - Scanning electron microscopy was used to study the surface morphology of the rabbit endometrium during the secretory phase of the oestrous cycle. The free surfaces of ciliated and of inactive active secretory cells are described. Changes in secretory cell surface morphology resulting from accumulation and secretion of material involve the apparent retraction of microvilli and the formation of one or more bulbous protrusions of the cell's apical surface. These protrusions may be relatively smooth surfaced or exhibit long slender micro extensions. The protrusions grow in size and are eventually pinched off. Loss of the bulbous protrusions often leaves behind crater-like invaginations of the cell's surface. Secretory cells adjacent to the endometrial glands are the first to exhibit signs of mucin accumulation and secretion. The single cilium of a secretory cell is not apparently affected by the secretory process. Signs of ciliated and secretory cell degeneration, and possible sloughing, are also described. PMID- 1033933 TI - Genetic influence on normal variability of maximum expiratory flow-volume curves. AB - To determine the importance of genetic influence on the variability of maximum expiratory flow-volume (MEFV) curves in normal individuals, MEFV curves breathing air and a mixture of 80% helium and 20% oxygen (He-O2), lung volumes, specific airway conductance, and closing capacity (CC) were obtained in 10 pairs of identical and 6 pairs of nonidentical twins, all nonsmokers and asymptomatic. For a given pair of identical twins, MEFV curves on air were more similar than those of a pair of nonidentical twins (P less than 0.02). The intrapair differences of identical twins were smaller than nonidentical twins of maximum expiratory flow (Vmax) at 60% of total lung capacity (TLC) on air (P less than 0.001) and on He O2 (P less than 0.01). However, intrapair differences of Vmax at 40% TLC and CC were not significantly different in the two groups. Since Vmax at 60% TLC on air and He-O2 are dependent on the geometry of large airways these findings are suggestive that the geometry of large airways may be related to genetic factors. The relationship of the geometry of the peripheral airways and genetic factors has not been defined. PMID- 1033934 TI - Molecular weight estimation of protoheme ferro-lyase by radiation inactivation. AB - The molecular weight of protoheme ferro-lyase [EC 4.99.1.1], a mitochondrial enzyme, was estimated by the radiation inactivation method. Irradiation in vacuo caused less inactivation than that in air. The approximate molecular weight determined by this method was in the range from 250,000 to 320,000. The significance of the location of the enzyme in connection with its role in heme synthesis is discussed on the basis of Singer's membrane theory. PMID- 1033935 TI - Biosynthesis of glycosphingolipids in cultured mouse neuroblastoma cells. Precursor-product relationships among sialoglycosphingolipids. AB - The reaction sequence for the biosynthesis of gangliosides by mouse neuroblastoma cells has been investigated by studying the pattern of incorporation of labeled precursors into sialoglycosphingolipids. Cultured NB41A cells incorporated N [3H]acetylmannosamine into the sialic acid moiety of GM3 in less than 10 min. Labeled GM2 was not detected in cells incubated for less than 30 min, while measurable radioactivity did not appear in GM1 until after 60 to 90 min. Analogous experiments were carried out using [14C]galactose. No significant amount of labeled hexose was incorporated into asialo-GM2 during 60 min of culture. These studies are in accord with results of previous studies on glycosyltransferases of NB41A cells (Kemp, S. F., and Stoolmiller, A. C. (1976), J. Neurochem. 26, 723-732), and further support the concept that the pathway of synthesis of gangliosides proceeds via GM3 leads to GM2 leads to GM1. PMID- 1033936 TI - The zygosity of twins: further evidence on the agreement between diagnosis by blood groups and written questionnaires. PMID- 1033937 TI - Conformational constraints in nuclear DNA. AB - We have investigated DNA superstructure in a wide range of nuclei of higher cells by gently lysing cells to release structures that resemble nuclei but are depleted of nuclear proteins. The sedimentation properties of these structures, which we call nucleoids, have been examined in sucrose gradients containing the intercalating agent, ethidium. The sedimentation rate of nucleoids derived from the growing cells of mammals, birds, amphibians and insects varies in the manner characteristic of circular and superhelical molecules of DNA. These characteristic changes in sedimentation rate are abolished by irradiating the nucleoids with low doses of gamma-rays, a procedure known to introduce single strand scissions into DNA. We have also investigated by similar means DNA superstructure in nucleoids derived from a variety of different chick cells. Nucleoids derived from adult hen erythrocytes differ from the other nucleoids studied in that their sedimentation rate does not vary in the manner characteristic of supercoiled DNA. PMID- 1033938 TI - Ultrastructural studies on the surface membrane of the mouse egg. AB - Fertilized and unfertilized mouse eggs were examined by scanning and transmission electron microscopy for evidence of mosaicism in the organization and concanavalin A-binding properties of their surface membranes. No obvious quantitative mosaicism in concanavalin A binding was noted. The egg membrane was microvillous over most of its surface, but was smooth in the region overlying the 2nd metaphase spindle of the unfertilized egg and on the polar body of the fertilized egg. PMID- 1033939 TI - Contacts between pigmented retina epithelial cells in culture. AB - The behaviour of primary cultures of dissociated embryonic chick pigmented retina epithelial (PRE) cells has been investigated. Isolated PRE cells have a mean speed of locomotion of 7-16 mum/h. Collisions between the cells normally result in the development of stable contacts between the cells involved. This leads to a gradual reduction in the number of isolated cells and an increase in the number of cells incorporated into islands. Ultrastructural observations of islands of cells after 24 h in culture show that junctional complexes are present between the cells. These complexes consist of 2 components: (a) an apically situated region of focal tight junctions and/or gap junctions, and (b) a more ventrally located zonula adhaerens with associated cytoplasmic filaments forming a band running completely around the periphery of each cell. The intermembrane gap in the region of the zonula is 6-0-12-0 nm. The junctional complexes become more differentiated with time and after 48 h in culture consist of an extensive region of tight junctions and/or gap junctions and a more specialized zonula adhaerens. It is suggested that the development of junctional complexes may be responsible for the stable contacts that the cells display in culture. PMID- 1033940 TI - Bromination products of 2,4-dimethyl-1,5-benzodiazepine. PMID- 1033941 TI - Some derivatives of 2- and 3-phenylthiophen. PMID- 1033942 TI - Synthesis and crystal and molecular structure of a 1,11-methano-steroid, 3 methoxy-1'beta-methyl-1,11alpha-methano-9beta-estra-1,3,5(10)-trien-17beta-ol. PMID- 1033943 TI - Syntheses of isoalloxazines, alloxazines, toxoflavins, and Fervenulins by oxidative cyclization of the Michael-type adducts from substituted 6-Aminouracils and Azo-compounds. PMID- 1033944 TI - Structures of three new C16 terpenoids from an Acrostalagmus fungus. PMID- 1033945 TI - Mechanism of aromatic hydroxylation in fungi. Evidence for the formation of arene oxides. PMID- 1033946 TI - Derivatives of hydroxyquinol. Part 4. A synthesis of di-O-methylcitromycin; Electronic effects in hydroxyquinol derivatives. PMID- 1033947 TI - Determination of biogenic amines in intestinal contents by ion-exchange chromatography. PMID- 1033948 TI - Preferential binding of testosterone over epitestosterone by human plasma. AB - The main purpose of this study was to investigate if the specificity of the binding of testosterone to plasma proteins could be defined as a preferential binding of this steroid over epitestosterone. The amount of testosterone that is specifically bound was calculated using the formula: (see article) concentration, where "Ri" is the ratio (14C) testosterone: (3H) epitestosterone in plasma prior to centrifugation, "Ru" is the isotope ratio in the protein-free supernatant obtained after ultracentrifugation (149,000 x g, at 0 C, for 18 h) and "T concentration" is the testosterone concentration in plasma resulting from addition of (14C) testosterone, the endogenous steroids having been removed by preliminary charcoal extraction. The theoretical separation of the binding sites for testosterone into two populations, one non-specific with no preference for testosterone over epitestosterone, and another with absolute specificity for testosterone over its physiologically inactive stereoisomer, proved to be useful. Ovalbumin was found to be an example for non-specific, non-preferential binding. Determination of the ratio (14C) testosterone: (3H) epitestosterone in the successive fractions of various ultracentrifuged preparations showed a small but significant preference for (14C) testosterone by human and bovine serum albumin, while alpha1-acid glycoprotein had a preference for (3H) epitestosterone. Saturation curves showed at least two components: the first one, presumably corresponding to TeBG, had a higher affinity and lower capacity. This binding capacity can be accurately determined by extrapolation to the ordinate or the second component, a straight line corresponding to a binding of somewhat lower affinity and much larger capacity. PMID- 1033949 TI - Somatomedin in cord blood: relationship to gestational age and birth size. AB - Somatomedin (SM) was determined by bioassay in cord blood from 100 neonates born at 24-42 weeks of gestation and from three infants with major congenital malformations. SM levels rose with gestational age and had a positive correlation with birth weight, length and head circumference independantly of gestational age. These findings suggest a relationship between somatomedin and fetal growth. PMID- 1033950 TI - Major proteins of soybean seeds. A straightforward fractionation and their characterization. PMID- 1033951 TI - Nitrosopyrrolidine formation in fried bacon. PMID- 1033952 TI - Automated determination of tryptophan in legumes and cereals. PMID- 1033953 TI - Heat-induced complex formation between myosin and soybean 7S globulins. PMID- 1033954 TI - Natural occurrence of alternariols in discolored pecans. PMID- 1033955 TI - Schistoma mansoni soluble egg antigens: determination of the stage and species specificity of their serologic reactivity by radioimmunoassay. AB - Three highly purified Schistosoma mansoni egg antigens reactivity with sera from mice with chronic schistosomiasis mansoni (major serologic antigens-MSA1, MSA2, and MSA3) were utilized in radioimmunoassays for determining their stage and species specificity. Inhibition studies revealed that MSA1 was completely stage specific, since its binding to S. mansoni chronic infection serum (CIS) could not be inhibited either with cercarial or adult worm antigen. MAS2 and MSA3 were specific with regard to adult worm antigen but their binding to CIS was slightly inhibited by cercarial antigen. Immature eggs in comparison with mature eggs contained only negligible amounts of MSA1 whereas MSA2 and MSA3 were present in large quantities. Fluid from eggs hatched in spring water (hatch fluid-HF) contained considerable amounts of MSA1 as well as MSA2 and MSA3. With regard to species specificity, MSA1 essentially did not cross-react with crude soluble egg antigen (SEA) from Schistosoma japonicum and Schistosoma haematobium whereas MSA2 and MSA3 showed partial cross-reactivity. Antibody dilution studies with sera from animals and humans infected with heterologous schistosome species (i.e., S. japonicum and S. haematobium) indirectly confirmed the high degree of species specificity of MSA1. The degree of serologic specificity of MSA1 as demonstrated in this study parallels that of the sensitizing activity of S. mansoni eggs and SEA for granuloma formation, as demonstrated in previous investigations. This study, therefore, indicates that MSA1 may be a major immunopathologically active egg antigen. In addition, the high degree of species specificity of MSA1 suggests its use in the serodiagnosis of schistosomiasis mansoni. PMID- 1033956 TI - The in vitro permeability of skin and buccal mucosa to selected drugs and tritiated water. AB - The permeability of whole human skin, human dermis, whole pig skin, and canine buccal mucosa have been determined for four chemically different solutes: tritiated water, amphetamine, estradiol, and ouabain. Several new in vitro techniques for isolation, preservation, and permeability determination of these membranous tissues are described. Water permeabilities of human epidermis and dermis using these techniques agree well with published results. Human and porcine skins are very similar with respect to water permeability, while buccal mucosa is similar to dermis in its permeability characteristics to the four representative test agents. The permeability of hydrated whole skin is determined by the permeability of the epidermis, and the dermis and buccal mucosa behave as if they are water barriers exhibiting a permeability of about 30% of the diffusion through pure water, a difference that can be ascribed to the porosity and/or tortuosity of the tissue matrix. PMID- 1033957 TI - [Clinical studies on the corrective surgery of single ventricle associated with transposition of great vessels]. PMID- 1033958 TI - [ECG studies of patients' own rhythms with chest wall stimulation method during permanent pacing]. PMID- 1033959 TI - [Surgical management of the tricuspid valve--follow-up studies of valve replacement and annuloplasty]. PMID- 1033960 TI - [Aorto-pulmonary artery shunt with a homograft vein--experimental studies]. PMID- 1033961 TI - [Decrement of heart function by the injection of contrast media during coronary arteriography]. PMID- 1033962 TI - [Long-term extracorporeal circulation and the prognosis]. PMID- 1033963 TI - [Right ventricular outflow reconstruction with heart valve and vascular prostheses]. PMID- 1033964 TI - [Excision of left ventricular aneurysm and large scarred myocardium following myocardial infarct. Postoperative and follow-up studies based on hemodynamics and left ventricular function]. PMID- 1033965 TI - [Etiological and clinical studies of chronic pancreatitis]. PMID- 1033966 TI - [Study on insulin binding antibody in diabetics (author's transl)]. PMID- 1033967 TI - [Myxedema with a huge pericardial effusion and cardiac tamponade (author's transl)]. PMID- 1033968 TI - [A case of systemic lupus erythematosus with subarachnoideal bleeding (author's transl)]. PMID- 1033969 TI - [Hepatic coma (author's transl)]. PMID- 1033970 TI - [Pathophysiology of molecular diseases. In special reference to abnormal hemoglobin (author's transl)]. PMID- 1033971 TI - [Experimental and clinical studies on coronary vascular reserve (author's transl)]. PMID- 1033972 TI - [A case of destructive chondroarthropathy (author's transl)]. PMID- 1033973 TI - [Two cases of Cushing's disease with sudden remission after an episode of hysteria or administration of reserpine-metyrapone (author's transl)]. PMID- 1033974 TI - [Two cases of left atrial myxoma with different findings and features (author's transl)]. PMID- 1033975 TI - [A case of acute renal failure caused by exertional myoglobinuria (author's transl)]. PMID- 1033976 TI - Leptospirosis australis--a case report. PMID- 1033977 TI - Plasma concentration of androstenedione during the bovine oestrous cycle. AB - A radioimmunoassay with Sephadex chromatography for androstenedione is described. Concentrations of androstenedione in bovine peripheral blood during the oestrous cycle ranged from 80 to 100 pg/ml. There was considerable variation and no pattern suggestive of physiological significance emerged, unlike those of oestradiol and testosterone. PMID- 1033978 TI - Changes in uterine and ovarian blood flow during the oestrous cycle in rats. AB - The rates of uterine and ovarian blood flow during the oestrous cycle in rats were measured using radioactive microspheres. Blood flow was highest in the ovaries and uteri during pro-oestrus and lowest during metoestrus. During pro oestrus, mean ovarian blood flow was 676-2 +/- 183-6 (S.D.) ml/min/100 g wet tissue and mean uterine blood flow was 249-7 +/- 120-1 ml/min/100 g. During metoestrus mean ovarian blood flow was 117-4 +/- 19-8 ml/min/100 g and mean uterine blood flow was 38-5 +/- 7-4 ml/min/100 g. In ovariectomized rats, uterine blood flow was 28-7 +/- 10-5 ml/min 100 g. PMID- 1033979 TI - Variables affecting establishment of schedule-induced attack on pictorial targets in White King pigeons. AB - White King pigeons exposed to food schedules before introduction of a colored photograph of a pigeon showed sustained schedule-induced attack on that image; additional birds given an early introduction to both the photograph and the schedule subsequently attacked the image at lower rates. Other pigeons attacked a second photograph of a pigeon regardless of whether it was introduced early or late. The late-introduction procedure was also effective in establishing attack on a projected image of a conspecific. The combined results showed that 14 of 17 White King pigeons given a late introduction to a pictorial target exhibited sustained attack against it and that a pigeon's initial reaction to a photograph of a conspecific when introduced early was a good predictor of subsequent schedule-induced attack on it. PMID- 1033980 TI - Developmental aspects of secondary palate formation. AB - Research on development of the secondary palate has, in the past, dealt primarily with morphological aspects of shelf elevation and fusion. The many factors thought to be involved in palatal elevation, such as fetal neuromuscular activity and growth of the cranial base and mandible, as well as production of extracellular matrix and contractile elements in the palate, are mostly based on gross, light microscopic, morphometric or histochemical observations. Recently, more biochemical procedures have been utilized to described palatal shelf elevation. Although these studies strongly suggest that palatal extracellular matrix plays a major role in shelf movement, interpretation of these data remains difficult owing to the complexity of tissue interactions involved in craniofacial development. Shelf elevation does not appear to involve a single motive factor, but rather a coordinated interaction of all of the abovementioned developmental events. Further analysis of mechanisms of shelf elevation requires development of new, and refinement of existing, in vitro procedures. A system that enables one to examine shelf elevation in vitro would allow more meaningful analysis of the relative importance of the various components in shelf movement. Much more is known about fusion of the palatal shelves, owing in large part to in vitro studies. Fusion of the apposing shelves, both in vivo and in vitro, is dependent upon adhesion and cell dealth of the midline epithelial cells. Adhesion betweeen apposing epithelial surfaces appears to involve epithelial cell surface macromolecules. Further analysis of palatal epithelial adhesion should be directed towards characterization of those cell surface components responsible for this adhesive interaction. Midline epithelial cells cease DNA synthesis 24-36 h before shelf elevation and contact, become active in the synthesis of cell surface glycoproteins, and subsequently manifest morphological signs of necrosis. Death of the midline epithelial cells is thought to involve a programmed, lysosomal-mediated autolysis... PMID- 1033981 TI - Biosynthesis of DNA, RNA and proteins by mouse embryos cultured in the presence of a teratogenic dose of chlorambucil. AB - The effect of chlorambucil on the rates of DNA, RNA, and protein synthesis in mouse embryos was investigated using a system of whole embryo culture. Embryos were isolated on the 11th day of gestation (33 +/- 3 somites) and grown in culture media for periods of 4-8 h. Reichert's membrane and most of the placental tissue was removed leaving only the amnion and visceral yolk-sac surrounding the embryo. In the presence of teratogenic doses of chlorabucil (15 mug/ml) the rate of DNA synthesis was significantly decreased at 4 and 8 h. RNA and protein synthesis were not inhibited at either of these times. A trend toward decreasing rates of protein synthesis at some time beyond 8 h was noted, but not tested. PMID- 1033982 TI - Postimplantation development of blastomeres isolated from 4- and 8-cell mouse eggs. AB - Blastomeres isolated from 4- and 8-cell mouse eggs were inserted into empty zonae and transferred to the oviduct. The products of both types of blastomere were capable of inducing decidual formation. One implant produced by an isolated blastomere from a 4-cell egg contained a small, retarded embryo at 5 1/2 days but most decidua from blastomeres of either 4- or 8-cell eggs contained only a few trophoblast giant cells. It is suggested that this lack of totipotency is due to insufficient cells being present at cavitation rather than restriction in developmental potential. PMID- 1033983 TI - The permeability to cytochalasin B of the new unpigmented surface in the first cleavage furrow of the newt's egg. AB - Two of 10 mug/ml cytochalasin B (CB) caused retraction of the first cleavage furrow in Triturus eggs, a spreading of the unpigmented surface from the furrow region and a flattening of the whole egg. CB appears to act against the contractility of the microfilamentous band at mid-cleavage so as to relax the furrow and also to weaken unpigmented surface to allow the egg to flatten. Uncleaved eggs and the initial formation of the cleavage groove were unaffected by CB. A fully-retracted first cleavage furrow reformed itself on transfer of the egg to normal medium but only at the time of second cleavage. Initiation of second cleavage depended upon there being sufficient of the original pigmented surface on the animal hemisphere. Tritium-labelled CB of high specific activty was prepared and used to study its ability to penetrate the surface of newt eggs during cleavage. Scintillation couting of whole eggs showed that CB was not taken into the newt egg until mid-cleavage (about 17 min after the double stripe stage) when new surface began to spread in the cleavage furrow. Fixation in glutaraldehyde and osmium tetroxide retained radioactivity in the egg, but more CB was retained after fixation in osmium tetroxide alone than after double fixation. Most of the retained radioactivity was in yolk platelets. Autoradiographs were prepared to sectioned eggs which had been fixed at late cleavage after [3H]CB had flattend the furrow. These showed that CB entered the egg through the unpigmented surface which formed in the furrow but it could not enter through the pigmented surface. The impermeability of the pigmented surface explains the observations that CB does not prevent initial furrowing at cleavage. Once inside the egg CB is transported slowly. CB penetrates to a limited extent beneath the pigmented surface from its border with the unpigmented surface in the first cleavage furrow and this seems insufficient in some circumstances to suppress the contractile phase of second cleavage. PMID- 1033984 TI - The developmental analysis of an embryonic lethal (C6H) in the mouse. AB - A development study of the effects of the C6H allele at the albino locus has identified the C6H homozygote as an early postimplantation lethal. Homozygous C6H embryos can first be recognized at 6 1/2-7 days of gestation by abnormalities of the ectoplacental and parietal endodern. At 7 1/2 days, mutant embryos appear severely retarded with obvious abnormalities in all germ layers. All C6H homozygotes are dead and resorbed by 8 days of development. It is proposed that the mutation interferes with the normal differentiation of the parietal endoderm, ectoplacental cone and extra-embryonic ectoderm of the egg cyclinder. PMID- 1033985 TI - Experiments on blocking and unblocking of first meiotic metaphase in eggs of the parthenogenetic stick insect Carausius morosus Br. (Phasmida, Insecta). AB - The eggs of the parthenogenetic stick insect Carausius morosus, which remain arrested in first meiotic metaphase until oviposition, must be activated in order to develop. The activating agent is oxygen from the air, which enters the egg cell through the micropyle. An exposure shorter than one minute is sufficient to release the blockage. In non-activated (micropyle-less) eggs the first metaphase chromsomes either degenerate or change into an interphase nucleus. This nucleus polyploidizes by endoreduplication, and then either degenerates or multiplies by amitosis. Similarly more generations of nuclei may arise resulting in a chaotic development. These nuclei survive better in the anterior region of the egg. The question of whether the cytoplasmic factors which control nuclear behaviour, also operate in eggs of C. morosus is discussed. PMID- 1033986 TI - Protein synthesis and germ plasm in cleavage embryos of Xenopus laevis. AB - (3H) leucine was injected into unfertilized eggs, fertilized eggs, and Stage 2-12 embryos of X. laevis. Incorporation of the leucine into protein by blastomeres containing germ plasm was studied autoradiographically. Eggs, both fertilized and unfertilized, actively synthesized protein, ad did embryos from Stage 2 onwards. Probably all blastomerers containing germ plasm were labelled. In embryos from Stages 4-12, the germ plasm itself was also labelled, and this result suggests that the germ plasm is metabolically active during cleavage. PMID- 1033987 TI - Social experience and territorial aggression in rats: a replication with selected aggressive males. PMID- 1033988 TI - Changes in the striatal adenylate cyclase activity following acute and chronic morphine treatment and during withdrawal. PMID- 1033989 TI - Structure and function of the glandular vas deferens in Ascaris suum (Nematoda). AB - The glandular vas deferens in the linearly arranged male reproductive tract in Ascaris suum produces substances which cause marked morphological and physiological changes in the spermatozoa. The glandular secretions, presumably formed by the rough endoplasmic reticulum and Golgi saccules, are extruded from the cells and coalesce to form homogeneous masses in the gland lumen. In sexually inactive worms the secretory material is separated from the spermatozoa by a sphincter comprised of neuro-muscular-like cells. During copulation the sphincter lumen enlarges and the spermatozoa and sperm-activating glandular material are mixed and simultaneously transferred to the female worm. PMID- 1033990 TI - Thelazia lacrymalis in horses in Kentucky and observations on the face fly (Musca autumnalis) as a probable intermediate host. AB - Eyes from 114 (30.3%) of 376 dead horses, examined from 3 April 1975 to 3 April 1976, were naturally infected with adult Thelazia lacrymalis; 1 horse was also infected with 1 male Thelazia skrijabini. Adult T. lacrymalis from dead horses were successfully transferred mechanically to the eyes of 3 of 4 Shetland ponies raised helminth-free. Larvae from gravid female T. lacrymalis underwent development in experimentally infected, laboratory-raised face flies (Musca autumnalis) and third-stage larvae ranging from 1.82 to 2.94 mm in total length were recovered at 12 to 15 days postexposure. A total of 866 naturally occurring face flies were collected from the head region of horses. Twelve of the face flies harbored larval stages of Thelazia spp. One of the larvae resembled third stage T. lacrymalis that were recovered from the experimentally infected, laboratory-raised face flies. Introduction of 3 third-stage larvae from 1 face fly onto the cornea of a pony raised helminth-free resulted in the recovery of 1 male T. skrjabini 242 days later. In addition to the eyeworm larvae, other parasites recovered from the face flies included Heterotylenchus autumnalis, hypopi of astigmatid mites and a first instar beetle (Coleoptera: Rhipiphoridae). Data from these investigations indicate the likelihood that face flies are an intermediate host for T. lacrymalis and probably other species of Thelazia in this part of the country. PMID- 1033991 TI - Changes in leadership appraisal as a function of the stress of a simulated panic situation. AB - Research by Mintz and Kelley, Condry, Dahke, and Hill left unresolved the question of what level of personal threat leads to group incoordination of "panic behavior." The present study set out to resolve this issue and to explore the additional relationship between leadership and behavior in the panic situation. The dependent variables were Likert-type questionnaire items designed to investigate the level of responsibility attributed to a leader by members of a group as a function of four variables: (a) two levels of stress (threat of shock or of small monetary loss); (b) two levels of leadership authority (elected or appointed); (c) two conditions of leadership ("me-last" or "me-first"); and (d) group success or failure. The specific questions were adapted from earlier pilot work by Sulzer and Sisti. One hundred and forty-four males were run in this 2 X 2 X 2 X 2 factorial design with a nonfactorial control group. The task setting, which required subjects to retrieve their wooden cones through the same hole, was designed to be analogous to the kind of situation that would occur in a theater fire where only one narrow exit existed. The results support the contention of Kelley that group incoordination (panic) increases under personal threat. Additional results were: (a) Leaders facilitated achieving the goal of safe exit; (b) elected leaders were given more responsibility and were seen as more competent than appointed leaders, but only when the stress is comparatively low, as otherwise the difference in evaluation narrows and reverses; and (c) success or failure seems to have had little effect on the leader's evaluation by the group. PMID- 1033992 TI - [Oxidation with Fremy's salt. VI. Syntheses of several 5-alkyl (and phenyl)-1 naphthols (author's transl)]. PMID- 1033993 TI - [Physicochemical properties of medicinal agents. IV. Permeability of barbituric acid derivatives in absorption simulator (author's transl)]. PMID- 1033994 TI - [Studies on medicinal resources. XXXVIII. Studies constituents of Polygonatum plants (Liliaceae). (1). The constituents in the leaves of Polygonatum odoratum (Mill.) Druce var. pluriflorum (Mig.) Ohwi (author's transl)]. PMID- 1033995 TI - [Analysis of 5-methylcytosine in tRNA by gas chromatography (author's transl)]. PMID- 1033996 TI - [Studies on packing of powder. VI. Compaction of fine powder (author's transl)]. PMID- 1033997 TI - [Studies on the constituents of Quercus spp. V. Paraffins and triterpenes of Quercus spp. in Japan (author's transl)]. PMID- 1033998 TI - [Studies on the constituents of Quercus spp. VI. Triterpenes of Quercus glauca Thunb., structure of cyclobalanone]. PMID- 1033999 TI - [Studies on the constituents of Quercus spp. VII. Triterpenes of Quercus gilva Blume (author's transl)]. PMID- 1034000 TI - [On the constituents of the fruits of Rosa multiflora Thunb. II. (author's transl)]. PMID- 1034001 TI - [Growth behaviors and mechanism of caffeine whiskers on the granules (author's transl)]. PMID- 1034002 TI - [On the constituents of the rhizomes of Atractylodes iancea DC var. chinensis Kitamura ("Jin-changzhu") and Atractylodes ovata DC ("Chinese baizhu"). The gas chromatographic analysis of the crude drug "zhu") (author's transl)]. PMID- 1034003 TI - [Polymorphism of thiamine hydrochloride (author's transl)]. PMID- 1034004 TI - [Thiosugars. II. Isomerization of 2,3-dithiohexopyranosides to furanosides (author's transl)]. PMID- 1034005 TI - [Studies on biologically active substances from rabbit skin tissues infected with vaccinia virus.--Isolation and properties of inhibitor to gastric acid secretion (author's transl)]. PMID- 1034006 TI - [The selective methylation of xylenes on SiO2-Al2O3 modified with various amines (author's transl)]. PMID- 1034007 TI - [Oxidation with Fremy's salt. VII. Syntheses of several 5-substituted-1-naphthols (author's transl)]. PMID- 1034008 TI - [Syntheses of nitrogen-containing heterocyclic compounds. XXIV. Derivatives of 5 thiocyanato-6-haloquinaldines (author's transl)]. PMID- 1034009 TI - Psychophysiological aspects of the menstrual cycle. PMID- 1034010 TI - Diurnal variation and individual differences in the perception of intractable pain. PMID- 1034011 TI - Bio-feedback: opening discussant's remarks after Professor Neal Miller's talk. PMID- 1034012 TI - Physiological responsivity of normal and sexually dysfunctional women during erotic stimulus exposure. PMID- 1034013 TI - [Anatomical and histological approach to the radioraphic appearance of the breast (author's transl)]. AB - The authors present first correlations between histology, anatomy and serial radiography of the breast, in order to establish a new understanding of the mammographic picture, with respect to the tridimensional histological structures. Several essential points are considered: - Mammographic pictures only show fibrous, connecting and fatty tissues. The epithelium of the galactophores is not shown, because of its low radio-opacity. Mammographic densities are due above all to fibrous connecting tissue, which has a high percentage of water. Benign or malignant breast tumors present with a proliferation of epithelium and connecting tissue, but only connecting tissue, more or less hydrated is shown on the mammographic picture. Many mammographic patterns are related to various superimposed fibrous strands, appearing as pseudotumoral opacities. The benign or malignant tumoral opacities are hidden or modified by multiple superimposed adjacent structures. - The mammographic patterns is related to the degree of hydratation and components of the connecting tissue. PMID- 1034014 TI - Eosinophil-mediated destruction of Schistosoma mansoni eggs. PMID- 1034015 TI - Clinical details, cytogenic studies,and cellular physiology of a 69, XXX fetus, with comments on the biological effect of triploidy in man. AB - A triploid fetus, 69, XXX, aborted spontaneously at 26 weeks' gestation. It had multiple abnormalities including syndactyly of the hands and feet single palmar creases, hypoplasia of the adrenals and ovaries, hypertrophy of thigh muscles, and abnormalities of the brain. The placenta was large and showed hydatidiform degeneration. The pregnancy had been complicated by acute dyspnoea, pre eclampsia, and postpartum haemorrhage. Detailed cytogenetic studies, using banding and fluorescence techniques, were performed on fetus and parents. Meiotic studies were made on the fetal ovaries. Muscle cell differentiation and electrophysiological relationships of cultured skin fibriblasts were examined in an attempt to study the way in which the extra haploid set of chromosomes exerts its effect on the phenotype. The antenatal diagnosis of late triploidy is discussed. The finding that 25 per cent of late triploids have spina bifida is further evidence that meningomyelocele has a genetic component and strongly suggests that this results from chromosomal imbalance or a regulatory gene disturbance. PMID- 1034016 TI - The de Lange syndrome in one of twins. AB - A pair of female monozygotic twins, one of them affected by the de Lange syndrome is described for the first time. Monozygosity was established by most of the accepted standards in use at the present time. Speculation is offered as to whether the discordance in the manifestation of the syndrome provides any clues for understanding its controversial pathogenesis. In this regard two genetic mechanisms are discussed. One is the hypothesis of a chromosomal or mitotic instability. The other possibility would be a postzygotic new mutation of a gene or large effect. PMID- 1034017 TI - Trimethylhydrazine hydrochloride as a tumor inducer in Swiss mice. AB - A 0.05% solution of trimethylhydrazine hydrochloride (TMH) administered for a lifetime in drinking water to outbred Swiss albino mice, beginning at 6 weeks of age, induced tumors of blood vessels, lungs, and kidneys. The tumor incidences in these tissues in untreated controls were 5,22 and 0%, whereas in the treated groups the corresponding tumor incidences increased to 85, 44, and 6%, respectively. Histopathologically, tumors were classified as angiosarcomas of blood vessels and adenomas of the lungs and kidneys. The study thus demonstrated the tumorigenicity of TMH. Contrary to expectation, the chemical structure modification apparently failed to alter qualitatively the tumorigenic response. PMID- 1034018 TI - Age incidence and site distribution of mammary dysplasias in young beagle bitches. AB - The age incidence and site distribution of 2,142 mammary dysplasias were documented for 39 beagle bitches 6 months to 4 years of age. Lesion onset was at 2-3 years of age, at which time more than 50% of the females had dysplasias. Dysplasias appeared before palpable tumors. Posterior mammae developed more lesions than did anterior mammae. Thus the gradient for early onset of lesions coincided with the gradient for tumor frequency reported previously; a preneoplastic potential is suggested for (some) dysplasias. Problems of defining normal tissue are discussed. PMID- 1034019 TI - Hepatic angiosarcomas in dogs: an excessive frequency as compared with man. AB - A series of 18 angiosarcomas of the liver in dogs reported by veterinary schools in the United States and Canada suggested that certain breeds may have an excess of the tumor and that there is no marked predilection by sex. Histologic characteristics of hepatic angiosarcomas were similar in man and dog, but the relative frequency in dogs was about 25-100 times that of man. PMID- 1034020 TI - Mutant lines of guinea pig L2C leukemia. II. Comparative cytogenetic studies and banding analyses of normal and leukemic karyotypes. AB - Chromosomes of normal guinea pig (strain 2) cells and of cell lines dervied from a spontaneously arising leukemia were analyzed in detail. All cell lines studied, LG-L2C, GH-L2-C, BZ-LC, and EN-L2C, contained one M1 marker and two X chromosomes, in addition to other chromosome abnormalities specific for each cell line. The presence of the M1 marker and the two X chromosomes confirmed that all of these leukemic cell lines are derived from one ancestral line. Comparison of the chromosome markers and immunologic characteristics of these lines revealed that possibly the gene involved in the determination of C3 receptor sites is located on the terminal portion of the long arm of chromosome No. 2, but no other correlations could be made. PMID- 1034021 TI - Tumorigenicity of tetramethylhydrazine hydrochloride in Swiss mice. AB - Tetramethylhydrazine hydrochloride (TEMH) was administered in drinking water as a 0.125% solution to randomly bred Swiss mice for life beginning at 6 weeks of age. As a result of treatment, the incidence of blood vessel tumors rose from 5 to 96% in females and from 6 to 88% in males, while that of lung tumors increased from 21 to 36% in females and from 23 to 28% in males, as compared with untreated controls. The increased incidence of blood vessel tumors, but not of lung neoplasms, was statistically significant. Histopathologically, the tumors exhibited the characteristics of angiomas and angiosarcomas of blood vessels and adenomas of the lung. The investigation proved for the first time the tumorigenicity of TEMH. The possible role of increased methyl substitution on hydrazine in tumorigenesis was also discussed, as well as hydrazine derivatives as a tumor-producing class. PMID- 1034022 TI - The psychiatric assessment of candidates for cosmetic surgery. PMID- 1034023 TI - The accessory fibers of the sperm tail. High-sulfur and low-sulfur components in mammals and cephalopods. PMID- 1034024 TI - [Current therapeutic orientations for malignant teratomas of the testis with a choriocarcinomatous element. 14 cases (author's transl)]. AB - In teratomas with a choriocarcinomatous element, the association with surgery of sequential chemotherapy lasting at least two years would appear to represent an improvement. Definitive conclusions may only be drawn from the study of large series. PMID- 1034025 TI - [Reconstruction of the female urethra using the roots of the clitoris. Eleven cases (author's transl)]. AB - In 10 cases of obstetric and surgical necrosis of the urethra and in one of congenital aplasia, the canal was reconstructed using as an intermediate layer the roots of the clitoris, freed and applied. In the ten cases in which treatment has been completed, continence was restored in 8, either with one operation only (3 cases), or with the addition of various procedures for suspension of the bladder neck using autografts (5 cases). PMID- 1034026 TI - [The signification of renal sequential scintigraphy with determination of regions of interest for the therapeutical purpose in urology (author's transl)]. AB - Sequential scintigraphy with regions-of-interest technique has a firm position in the diagnosis of localized lesions of renal parenchyma. The method is of little annoyance to the patient and is often decisive for the further diagnostic and therapeutical proceedings. The mathematical evaluation process takes little time, an advantage in emergency cases. Main indications are pathological duplex kidneys, staghorn calculi and anomalies of renal form and position. Radiation doses are low, a valuable factor in long-term controls, above all renal trauma and urotuberculosis. PMID- 1034027 TI - [Considerations relating to multiple primary carcinomas of the urinary tract (author's transl)]. AB - The patient with more than one primary malignant neoplasm has ceased to be a pathologic curiosity and has instead become a practical problem. It is possible for a patient to have two simultaneous developping independant cancers, but is also possible for a second primary cancer to develop in a cancer prone individual after the initial malignant lesion has been removed by radical surgical procedures. The generally improved survival rate after treatment of cancer has permitted more patients to live long enough for a second or even a third primary lesion to develop and it probably also reflects the more thorough pathological studies in both surgical and autopsy cases. It may be hoped that factors of genetic predisposition, ethiology and pathogenesis that are obscure in the patient with single lesions may be brought out in patients with multiple cancers. We present the case of a 83 years old patient with three different primary malignancies. His first tumour was a clear cell carcinoma of the left kidney at the age of 71, followed by a transitional cell carcinoma gr. II/IV of the bladder seven years later, and followed by a third one two and a half years latter which was a distinct adeno carcinoma of the prostate. PMID- 1034028 TI - The influence of vesical distension on the urethral resistance to flow: a possible role for prostaglandins? AB - The possible role of prostaglandins in the mediation and/or modulation of the urethral response to vesical distension was investigated in female dogs. Three criteria for the possible involvement of these mediators have been investigated. Indomethacin could block the reduction of urethral resistance observed during vesical distension. Intra-arterial infusion of exogenous prostaglandin E2 resulted in a dose-dependent reduction in the urethral resistance to flow. Moreover, a significant release of prostaglandin E2 in the venous blood during the course of vesical distension could be demonstrated. The functional significance, mechanisms of release and mode of action of these highly active lipids are discussed. PMID- 1034029 TI - Colpocystourethropexy: the way we do it. AB - In pure stress urinary incontinence the sphincteric mechanism is intact. Restoration of normal position and support to the vesicourethral segment usually re-establish normal sphincteric function. A suprapublic approach is used to gain adequate mobilization of the anteriorr vaginal wall and vesicourethral segment. Full thickness sutures applied in the anterior vaginal wall as far lateral from the urethra as possible are then tied to Cooper's ligament. Forward and upward lifting of the vesicourethral segment is achieved but the urethra is free in a wide retropubic space. Normal position with limited mobility of the sphincteric segment is attained, yet compression or obstruction of the urethra and surgical trauma to the delicate sphincteric musculature are avoided. Adsorbable sutures are used. Permanent fixation is to be achieved by the postoperative fibrosis made possible after all retropubic fat has been cleared away. This technique has been uniformly successful in virginal cases and in the great majority of the least favorable cases, after repeated failures. Adequate mobilization proper placement of sutures and prevention of compression and surgical damage are the keys to longlasting successful repair. PMID- 1034030 TI - Vesicoureteral reflux in identical twins. PMID- 1034031 TI - Mediastinal choriocarcinoma in a chromatin-positive boy. AB - A case of primary mediastinal choriocarcinoma in a chromatin-positive boy is reported. The incidence of neoplasms in patients with so-called Klinefelter's syndrome is discussed as well as embryogenesis and diagnostic evaluation in patients presenting with this tumor. PMID- 1034032 TI - [Heterogenous patterns of pleiotropy in PTS-mutants of Vibrio parahaemolyticus]. PMID- 1034033 TI - [Sugar composition of crude lipopolysaccharides isolated from Yersinia enterocolitica 0-3, 0-5B and 0-9]. PMID- 1034034 TI - [Studies of urinary 4-amino-5-imidazolecarboxamide (AIC) in human leukemias and other hematologic disorders (author's transl)]. PMID- 1034035 TI - [A case of primary cold agglutinin disease with good response to melphalan (author's transl)]. PMID- 1034036 TI - [Megaloblastic anemia due to folic acid deficiency observed in a pregnant women with hereditary spherocytosis (author's transl)]. PMID- 1034037 TI - [Etiology and morphopathological characteristics of endocrinel neoplasms, with special reference to hyperplasia and diagnosis of malignancy]. PMID- 1034038 TI - [Functional diagnosis of endocrine gland neoplasms]. PMID- 1034039 TI - [Neoplasms of the zona glomerulosa of the adrenal cortex]. PMID- 1034040 TI - [Neoplasms of the zona fasciculata of the adrenal cortex]. PMID- 1034041 TI - [Congenital heart defects]. PMID- 1034042 TI - [Colonic tuberculosis]. PMID- 1034043 TI - Theoretical and therapeutic potential of indoleamine precursors (2). PMID- 1034044 TI - [Artificial pancreas--an automatic apparatus for continuous determination of blood sugar]. PMID- 1034045 TI - [Agranulocytosis possible due to ajmalin--a case study]. PMID- 1034046 TI - [Clubbed fingers in upper-gastrointestinal-transverse colon fistula syndrome- study of 2 cases]. PMID- 1034047 TI - [Statistics on bladder neoplasms]. PMID- 1034048 TI - [Epidemiological survey on bladder neoplasms in Nagoya City]. PMID- 1034049 TI - [Left atrial radiography and p loop]. PMID- 1034050 TI - [Hypertensice heart diseases and painless ischemic heart diseases- vectorcardiography and prognosis]. PMID- 1034051 TI - [The bacterial isolates and their susceptibility to antimicrobial agents obtained from clinical speciments in Tokai-Hokuriku Area (author's transl)]. PMID- 1034052 TI - [The rapid measurement for platelet volume (author's transl)]. PMID- 1034053 TI - [Purification of plasminogen-free fibrinoge "practical method in clinical laboratory" (author's transl)]. PMID- 1034054 TI - [Classification of platelet aggregation induced by two concentrations of ADP and its clinical significance in diabetics (author's transl)]. PMID- 1034055 TI - [Effects of fixatives on preservation of the cell with the special reference to nuclear DNA and morphology (author's transl)]. PMID- 1034056 TI - [Determination of serum cholinesterase activity using fast analyzer "RotoChem II" (author's transl)]. PMID- 1034057 TI - [Reduction of patient exposure with X-ray TV by means of an automatic diaphragm (Servo-diaphragm) of X-ray tube; evaluation based on measurement of the area exposure integral]. PMID- 1034058 TI - [Case of granuloma of the greater omentum]. PMID- 1034059 TI - [Splenic scintigraphy (3). Splenic diseases]. PMID- 1034061 TI - [Roentgenologic anatomy of hilar markings]. PMID- 1034060 TI - [Problems concerning fractionated radiotherapy (2). Time-dosage distribution in relation to the repair of potentially lethal damage and repopuration of cancer cells]. PMID- 1034062 TI - [Current methods of diagnosis of early cancer of the pulmonary hilum (1). Mode of disease progression and radiography of the early cancer of the hilum]. PMID- 1034063 TI - [Current methods of diagnosis of early cancer of the pulmonary hilum (2)]. PMID- 1034064 TI - [Plain radiographic and tomographic analysis of early cancer of the pulmonary hilum (1)]. PMID- 1034065 TI - [Differential diagnosis of lung cancer and cancer with hilar metastasis: with special reference to diagnosis of subepithelial endobronchial metastasis simulating early hilar cancer in radiographic presentation]. PMID- 1034066 TI - [Present status of surgically cured cancer of the pulmonary hilum]. PMID- 1034067 TI - [Modes of development of the early stage of epidermoid carcinoma of the pulmonary hilum]. PMID- 1034068 TI - [Case of cancer of the gastric cardia associated with para-esophageal hiatal hernia]. PMID- 1034070 TI - [Computer tomography and its future role in nuclear medicine]. PMID- 1034069 TI - [Computer tomography]. PMID- 1034071 TI - [Rotation radiography and computer tomography]. PMID- 1034072 TI - [Significance of image enhancement with contrast media in cranial computed tomography]. PMID- 1034073 TI - [Experiences with computed tomography in a children's hospital]. PMID- 1034074 TI - [Computerized tomography--its diagnostic values in pediatric neurosurgery]. PMID- 1034075 TI - [Radiation dosage of computerized tomography--with special reference to CT-H 250]. PMID- 1034076 TI - [Preoperative radiotherapy and radical radiotherapy of esophageal cancer]. PMID- 1034077 TI - [Clinical significance of liver scintigraphy with changes in body position]. PMID- 1034078 TI - [Primary amyloidosis of the small intestine--a case study]. PMID- 1034079 TI - [Nuclear medicine seen in postal stamps (6)]. PMID- 1034080 TI - [Pelvic abscess]. PMID- 1034081 TI - [Spleenic scintigraphy. 4. 99mTc-erythrocytes]. PMID- 1034082 TI - [Divided dosage in radiotherapy. 3. Clinical application]. PMID- 1034083 TI - [Selective bronchial arteriography in lung neoplasms]. PMID- 1034084 TI - [Studies of thyroid tissue following treatment of hyperthyroidism with I131. 2. Dosages and frequencies of I131 administration with the dosages less than 10 mci]. PMID- 1034085 TI - [Radiographic diagnosis of small pancreatic neoplasms]. PMID- 1034086 TI - [11 cases of Behcet's syndrome, with special reference to the diagnosis of intestinal lesions]. PMID- 1034087 TI - [Extensive esophagitis in Behcet's syndrome]. PMID- 1034088 TI - [4 cases of intestinal Behcet's syndrome, with special reference to its radiographic observation]. PMID- 1034089 TI - [Tuberculosis of the mesenteric lymph node with an interesting radiographic presentation]. PMID- 1034090 TI - [3 cases of fenestration of the vertebral artery]. PMID- 1034091 TI - [Defects of the suprapatellar bursa visualized in the radiography of the knee joint]. PMID- 1034092 TI - [Double contrast study of the colon by a remote control]. PMID- 1034093 TI - [Nuclear medicine seen in postal stamps]. PMID- 1034094 TI - [Colonic diverticulitis and sigmoid-vesical fistula]. PMID- 1034095 TI - [Bone marrow scintigraphy]. PMID- 1034097 TI - [Studies of the relationship between skin surface lipids and transepidermal water loss (author's transl)]. PMID- 1034096 TI - [Radiotherapy of ovarian neoplasms]. PMID- 1034098 TI - [Systemic effects of topical corticosteroid therapy (author's transl)]. PMID- 1034099 TI - [Genetic control of contact hypersensitivity to potassium dichromate in guinea pigs (author's transl]. PMID- 1034100 TI - [An ultrastructural observation of intracytoplasmic gap junctions in Darier's disease (author's transl)]. PMID- 1034101 TI - [Clinical significance of serum mitochondrial GOT in liver diseases]. PMID- 1034102 TI - [Ribonuclease activity in the duodenal juice, serum and urine during pancreozymin secretin test. 1. Determination of ribonuclease activity]. PMID- 1034103 TI - [Morphology and function of the pancreas in chronic pancreatitis--statistical studies using retrograde cholangiopancreatography and pancreozymin-secretin test]. PMID- 1034104 TI - [Scanning electron microscopic observation of the regenerated epithelium in various stages of healing in gastric ulcer]. PMID- 1034105 TI - [Management of hapatic coma with closed circuit cytoglomeration and plasma exchange (3C-PE)]. PMID- 1034106 TI - [Clinical statistics on drug-induced liver damage. (2) Cases observed in the past 50 years in Japan]. PMID- 1034107 TI - [Clinical evaluation of choledochofiberscope]. PMID- 1034108 TI - [Efficacy and safety of chenodeoxycholic acid therapy for dissolution of gallstones]. PMID- 1034109 TI - [Experimental gastrointestinal neoplasms]. PMID- 1034110 TI - [Abnormal fibrinolysis and serum lipid levels in the liver cirrhosis and prognosis]. PMID- 1034111 TI - [Geographical pathology of the aging process of the kidney, with special reference to Japanese in Hawaii]. PMID- 1034112 TI - [Examination of adult population in Fukuoka City. 1. Age-related Electrocardiographic changes and test results of those who died later]. PMID- 1034113 TI - [Changes of blood pressure and body temperature during the acute stage of stroke and its implication on prognosis]. PMID- 1034114 TI - [Changes of hematocrit and electrolyte and urea nitrogen concentrations during the acute stage of stroke]. PMID- 1034115 TI - [Effects of steroids on cerebral infarct and hemorrhage in the aged--studies on improvement of consciousness level and mortality rate]. PMID- 1034116 TI - [Cholelithiasis in the aged--autopsy cases]. PMID- 1034117 TI - [Serum digitoxin levels in the aged]. PMID- 1034118 TI - [Risk factors of cerebral arteriosclerosis--studies based on cerebral angiography]. PMID- 1034119 TI - [Reversible myocardial infarction in the aged following blood transfusion]. PMID- 1034120 TI - [Senile and vascular dementias--their temporal profiles]. PMID- 1034121 TI - [Clinical studies of cardiac functions in ischemic heart disease]. PMID- 1034122 TI - Trisomy 5 in two abortuses. PMID- 1034123 TI - Tricho-rhino-phalangeal syndrome: report on three unrelated families. PMID- 1034124 TI - A rare variant type of 6-phosphogluconate dehydrogenase found in Japanese. PMID- 1034125 TI - Further examples of Gc variant (Gc J) found in a Japanese family. PMID- 1034126 TI - [A clinical genetic study on congenital hypertrophic pyloric stenosis (author's transl)]. PMID- 1034127 TI - [On the zygosity diagnosis of twins by finger prints: usefulness of pattern intensity (author's transl)]. PMID- 1034128 TI - [Immunohistological studies and isolation of antigen in acute glomerulonephritis and anaphylactic purpura nephritis]. PMID- 1034129 TI - [Malignant nephrosclerosis in a 15-year-old girl]. PMID- 1034130 TI - [Experimental studies on the effects of acetylcholine and renal cholinergic nerves on renal circulation and kidney tubular function]. PMID- 1034131 TI - [Serum IgE levels in nephrotic syndrome. Part 2]. PMID- 1034132 TI - [Process of complement activation in systemic lupus erythematosus and acute nephritis]. PMID- 1034133 TI - [Case of medullary cystic disease and a review of the literature]. PMID- 1034134 TI - [Unilateral renal hypoplasia with hypertension - similarity to "Ask-Upmark" kidney]. PMID- 1034135 TI - [Dietic therapy in renal diseases]. PMID- 1034136 TI - Effects of rubidium on behavioral responses to methamphetamine and tetrabenazine. AB - Different groups of mice were injected subcutaneously every other day with rubidium chloride at three doses (0.41(50), 1.23(150) and 3.69(450) meq/kg (mg/kg)) or with saline as a control for a period of 2-3 weeks. Rubidium administered acutely did not affect spontaneous locomotor activities, while it tended to increase the activities when administered repeatedly though the increase was not statistically significant. The methamphetamine-induced hyperlocomotor activities were potentiated in the rubidium groups as compared with those in the saline group, this effect of ribidium being increased with prolongation of repeated administrations. Monotonic decreases in ambulation after tetrabenazine were not significantly affected in the rubidium-treated animals though the decreases were sometimes preceded by slight increases and recovery from the decrement tended to be more rapid. After tetrabenazine in the rubidium treated groups, incidences of catalepsy were increased and jumping behavior and Straub tail responses occurred in a few cases. The results suggest that rubidium potentiates the excitatory action of methamphetamine on spontaneous locomotor activities, as contrasted with inhibitory influence of lithium. PMID- 1034138 TI - [Systems theory applied to the lung mechanics]. PMID- 1034137 TI - [Pulmonary diseases due to circulatory disturbances (with special reference to adult respiratory distress syndrome and hepatogenic cyanosis)]. PMID- 1034139 TI - [Effects of asbestos and beryllium on the pulmonary macrophages]. PMID- 1034140 TI - [Surgical management of total anomalous pulmonary venous drainage]. PMID- 1034141 TI - [Surgical correction of tetralogy of Fallot in adults]. PMID- 1034142 TI - [Problems of total correction of tetralogy of Fallot in adolescents and adults]. PMID- 1034143 TI - [Total correction of tetralogy of Fallot in children under 2]. PMID- 1034144 TI - [Correction of tetralogy of Fallot by reconstructing the right pulmonary artery by transection of the ascending aorta]. PMID- 1034145 TI - [Total correction of double outlet right ventricle with creation of an internal conduit]. PMID- 1034146 TI - [Postoperative complications and management in open heart surgery]. PMID- 1034147 TI - [Preisthmic type aortic coarctation and its surgical management]. PMID- 1034148 TI - [Successful surgical management of stridor and dysphagia caused by aberrant right subclavian artery, and etiological studies of literature]. PMID- 1034149 TI - [A histopathological criterion for malignancy of bladder carcinoma from viewpoints of growth and spread (author's transl)]. PMID- 1034150 TI - [Scanning electron microscopic study on the developmental process of renal oxalate stone (author's transl)]. PMID- 1034151 TI - [Electron microscopic study on the chronological changes of the experimental bladder carcinogenesis (author's transl)]. PMID- 1034152 TI - [Lower urinary tract obstruction and subclinical neurogenic bladder in childhood: I. Analytical studies of micturating cysto-urethrographic patterns based on urodynamic investigations, especially on urethral pressure (author's transl)]. PMID- 1034153 TI - [Studies on prostatectomy and anesthetic methods (author's transl)]. PMID- 1034154 TI - A transport mechanism of methyl mercury to egg albumen in layer Japanese quail. PMID- 1034155 TI - Comparison of pathogenicity in chickens of Mycoplasma synoviae with special reference of a Japanese isolate. PMID- 1034156 TI - Histopathology of purulent arthritis of chickens. PMID- 1034157 TI - [Studies on bacterial flora in the alimentary canal of dogs. II. Development of the fecal bacterial flora in puppies]. PMID- 1034158 TI - [Pathological studies on pulmonary circulatory disturbance in canine dirofilariasis: postmortem pulmonary angiography]. PMID- 1034159 TI - Serological investigation on Salmonella carrier-dogs. PMID- 1034160 TI - Further investigation on the dye and hemagglutination tests for the latent swine toxoplasmosis. PMID- 1034161 TI - [Esophageal complications in tracheotomied premature infants]. PMID- 1034162 TI - [Recovery from severe combined trauma with avulsion of the bladder and uterus from the urethra and vagina in an 8-year-old girl]. PMID- 1034163 TI - [Experimental laser iridectomy. I. Clinical studies]. PMID- 1034164 TI - [Partial thromboplastin time (PTT) in the pediatric age group. Normal values and changes under different storage conditions (author's transl)]. AB - Normal values for PTT were obtained from 60 infants and children- age 3 days to 14 years- who had unremarkable preoperative coagulation tests and had tolerated surgical procedures without bleeding complications. The 27 infants, who were less than 0.5 years old, had significantly longer PTT-times (mean value 37.65 sec., extreme values 29.6-47.4 sec) than the older children (mean value: 32.72 sec., extreme values: 24.9-40.5 sec). These results, which were obtained with PTT reagent ROCHE, are considerably shorter than comparable values in the literature. There were no differences in the values from boys or girls. No positive correlation between PTT and bleeding time were found. There were no significant changes of PTT when the whole blood had been stored at room temperature (22-25 degrees C) for 6 to 10 hours before it was tested. PMID- 1034165 TI - [Retention of platelets in newborns (author's transl)]. AB - In healthy, 24-72 hour-old newborns, platelet retention is significantly elevated compared to adults. A relationship could not be established between the retention and the erythrocyte count, bilirubin in the serum or the content of energy-rich phosphates in the erythrocytes. The above results indicate that the platelet function in newborns is elevated and/or comparable with the adult norm. The basic cause of the frequent symptoms of hemorrhage during the newborn period cannot be traced back to disturbed thrombocyte function. PMID- 1034166 TI - Neonatal respirator allowing simultaneous ventilation and suction. AB - A new type of respirator for newborns allowing tracheal suction and ventilation simultaneously is presented. Additional characteristics are: a partly disposable air supply system, no apparatus deadspace and with one exception no moving parts. The performance of the respirator under varied conditions of lung mechanics was tested using a pneumatic lung thorax analogue. The procedure of tracheal suction was simulated and the effect on tidal volume and alveolar pressure investigated. Triggervolume and response time were also determined. Analysis shows that the respirator has qualities of flow- and pressure preset ventilators. Tracheal suction during ventilation does not impair the delivery of tidal volume. In mechanical ventilation with PEEP the alveolar pressure remains positive throughout the respiratory cycle despite suction. PMID- 1034167 TI - [Corticosteroid therapy in atopic diseases of children? (author's transl)]. AB - Of 416 children suffering from different atopic diseases who were admitted as in patients in a German aero-biological childrens clinic, 69.2% had previously received corticosteroid therapy. According to dermatological findings, 81.9% of these patients developed undesirable side effects. Of the children whose atopic dermatitis was treated prolonged with topical corticosteroids, also irreversible body changes developed through the transcutaneous absorptive processes, which were more evident and appeared more often in girls than in boys. PMID- 1034168 TI - [Cytostatic therapy in a patient with histologically verified, but not irradiatied, brain stem glioma (author's transl)]. AB - A boy, aged 8 1/2 years, was operated becuase of a brainstem tumor (polymorph mixed glioma) more than 4 years ago. Because of its dimension and location in the medulla oblongata the tumor was resected only partially. Radiotherapy was refused at that time. A combined cytostatic therapy proved to be successful. The marked neurological symptoms diminished considerably during treatment. The patient (with minor neurological symptoms) has been living a normal and active life for the last 4 years. PMID- 1034169 TI - [Intracranial hemorrhage in idiopathic thrombocytopenic purpura (ITP) (author's transl)]. AB - Intracranial hemorrhage is a rare, lifethreatening complication of immun-allergic thrombocytopenia (ITP). A 4 8 1/2 year old boy, who developed intracranial hemorrhage while receiving long term steroid treatment for ITP, was successfully managed by emergency splenectomy. Possible treatment for this condition is discussed. PMID- 1034170 TI - [Heroin withdrawal syndrome in newborns (author's transl]. AB - A case of a severe heroin withdrawal syndrom in a newborn infant is reported. Diagnostic and therapeutic aspects of the disease are reviewed. PMID- 1034171 TI - [Risks and results of banding surgery (author's transl)]. AB - A Muller-Dammann banding operation was performed in 64 infants and small children within 5 years. The diagnosis and the surgical risk (between 5.9% and 65% depending on the degree of intracardial malformation) were presented. Complications and cause of death were described and compared with data presented in the literature. Twenty-three patients were given a follow-up examination with special cardiac diagnostic methods. The hemodynamic results were compared with those from 9 children who were operated on late. As other authors, were also found a pronounced reduction in pulmonary flow in those children operated on early and not in those operated on late. PMID- 1034172 TI - [Casuistic contribltion to acquired knee extension contracture in childhood (author's transl)]. AB - On the basis of two observations, the clinical symptoms for acquired knee extension contracture in childhood was presented. A progressive fibrosis of the vastus intermedius of the musculus quadriceps femoris develops as a result of multiple injections into the ventral thigh musculature. This method of application should, therefore, be avoided and an intragluteal or intravenous method used. PMID- 1034173 TI - [Effectiveness of thyrocalcitonin in the treatment of steroid-induced osteoporosis]. PMID- 1034174 TI - Investigating ethnic prejudice among boys in residential treatment. PMID- 1034175 TI - Cytoskeletal elements of chick embryo fibroblasts revealed by detergent extraction. AB - Treatment of chick embryo fibroblasts with 0.5% Triton X-100 extracts most of the cell protein, leaving an organized part of the cell structure attached to the tissue culture dish. This "Triton cytoskeleton" consists largely of intermediate sized filaments and bundles of microfilaments. SDS polyacrylamide gel electrophoresis reveals that this cytoskeleton is made up of three main proteins. One protein component is 42,000 daltons and co-migrates with muscle actin. The other two components are 52,000 and 230,000 daltons and remain quantitatively associated with the cytoskeleton during the detergent extraction. The possible identity of these three protein components and their organization into a supramolecular structure is discussed. PMID- 1034176 TI - Morphological and biochemical abnormalities in hearts of cardiac mutant salamanders (Ambystoma mexicanum). AB - The effect of homozygosity for recessive gene c in Ambystoma mexicanum is the absence of a heartbeat even though initially heart development appears normal. Mutant embryos (c/c) are first distinguishable from their normal siblings (+/+;+/c) at stage 34 (7 days after fertilization) when the normals develop contracting hearts. The mutant hearts at this stage, upon gross examination, appear structurally normal but fail to beat. Nevertheless, the mutants survive through stage 41, which is about 20 days beyond the heartbeat stage, and they exhibit normal swimming movements, indicating that gene c does not affect skeletal muscle. Electron microscopic studies of normal hearts show some myofibrils to be present at stage 34; by stage 41, the normal myocardial cells have become highly differentiated muscle cells. Although some mutant heart cells contain a few thin 60 A and thick 150 A filaments, organized myofibrils are absent. Instead, amorphous proteinaceous collections are prominent. Heavy meromyosin (HMM) binding experiments were performed on mutant hearts to determine whether the myocardial cells contain actin. Mutant myocardial cells that are glycerinated but not treated with HMM contain intact amorphous bodies. After incubation in HMM, the amorphous collections are no longer present and large numbers of decorated actin filaments appear. The.results suggest that the amorphous proteinaceous collections contain actin in a nonfilamentous form, and the addition of HMM induces this actin to polymerize into filaments. SDS polyacrylamide gel electrophoresis of mutant heart tissue supports this conclusion by showing a prominent 43,000 dalton band suggestive of actin. The electrophoresis experiments also demonstrate a significant reduction of myosin heavy chain (200,000 daltons) in mutant hearts when compared to normal, and this latter observation is confirmed by radioimmunoassay experiments. Muscle tropomyosin (34,000 daltons), prominent in normal hearts, is virtually nonexistent in mutants. Thus, it appears that this single gene mutation affects the accumulation and organization of several different muscle proteins, including actin, myosin, and tropomyosin. PMID- 1034177 TI - Selective breeding of rats for differences in reactivity to alcohol. An approach to an animal model of alcoholism. I. General procedures. AB - Strains of rats are being developed which have distinct responses in spontaneous locomotor activity to a subhypnotic dose of alcohol. The purpose is to produce one strain in which the injection of a standard dose of alcohol will result in objectively measurable intoxication and a second in which an identical dose will result in virtually no effect. PMID- 1034178 TI - Effect of housing density on alcohol consumption by rats. AB - Rats housed six to a cage drank significantly more of a 10% alcohol solution than those housed three per cage or individually. Open-field behavior was negatively correlated with alcohol intake. PMID- 1034179 TI - Alcohol withdrawal effects on brain serotonin in mice behaviorally attracted to alcohol. AB - Serotonin concentration in whole brain tissue of CF1 mice behaviorally attracted to a 3% alcohol solution was significantly depressed 48 hours after access to the solution was denied. Norepinephrine concentration was not affected. PMID- 1034180 TI - Studies on the mechanisms of 6-hydroxydopamine cytotoxicity. AB - The uptake-accumulation and binding of radioactivity in mouse heart after administration of the catecholamine neurotoxin [3H]6-hydroxydopamine (6-OH-DA, 1 or 3 mg/kg, i.v.) has been investigated. It was confirmed that a substantial portion (8--20%) of the radioactivity taken up and retained by the heart could not be extracted with perchloric acid, in all probability representing covalently bound oxidation products of 6-OH-DA to tissue proteins. Pharmacological analysis showed that a large part of this fraction was associated with the adrenergic nerves. The time-course of the perchloric acid resistant binding to the adrenergic nerves was found to parallel that of the neurotoxic action of 6 hydroxydopamine as evaluated by monitoring the change in [3H]noradrenaline uptake. Calculation of the intranelronal 6-hydroxydopamine concentration (average) needed to induce degeneration showed it to be in the order of 50 mM. The binding ratio for tritium deriving from [3H]6-OH-DA between the intraneuronal and extraneuronal compartments was found to be 10,000 to 30,000, pointing to a very high neuronal specificity for 6-hydroxydopamine. The 'covalent' binding of oxidation products of [3H]6-OH-DA was considerably reduced after desipramine or 1 phenyl-3(2-thiazolyl)-2-thiourea administration, treatments both known to protect the adrenergic nerves from undergoing degeneration. Conversely it was found that the binding increased during conditions known to potentiate the neurotoxic action of 6-hydroxydopamine, e.g., after monoamine oxidase inhibition with nialamide. Subcellular fractionation studies indicated that the predominant site of interaction between 6-hydroxydopamine oxidation products and neuronal proteins is the cytoplasm and the axonal membrane. Analysis of the effect in vivo administration of 6-hydroxydopamine on the field-stimulated induced release of [3H]noradrenaline previously taken up in the adrenergic nerves showed a 6 hydroxydopamine indiced reduction in [3H]noradrenaline release which was approximately proportional to the reduction in the number of nerve terminals. These findings further support the view that 6-hydroxydopamine acts largely in an "all-or-none' fashion with respect to the neurodegenerative action. Administration of [3H]dopamine also resulted in a fraction which was not extractable with perchloric acid, although this fraction was very small compared to that found after an equal dose of [3H]6-hydroxydopamine. These data may indicate that oxidation products of dopamine can interact with tissue proteins. From the present results it can be concluded that there is a close relationship between 'covalent' binding of 6-hydroxydopamine oxidation products to neuronal elements and the cytotoxic action of 6-hydroxydopamine, indicating that this binding may play an important role in the neurodegenerative action of 6 hydroxydopamine on catecholamine neurons. PMID- 1034181 TI - [Effect of phosporo-organic pesticides on in vitro function of human fibroblast cells. III. Action of folithione and intrathione]. PMID- 1034182 TI - [Experiences with technical aids for insufficient voice and nasal speech]. PMID- 1034183 TI - [Psychotherapy, pharmacotherapy and the future]. PMID- 1034184 TI - [Correlation of anamnestic, neurological and EEG findings in minimal cerebral dysfunction (author's transl)]. PMID- 1034185 TI - The interaction between spontaneous convulsions and tolerance to hexobarbital in the abstinence after chronic barbital treatments in the rat. PMID- 1034186 TI - Neonatal corticoid administration: retardation of adrenal rhythmicity and desynchronization of puberty. PMID- 1034187 TI - [Modification of the active principle of Solanum malacoxylon through the incubation with ruminal fluid]. PMID- 1034188 TI - Cultivation of mammalian cell lines in serum-free chemically defined medium. PMID- 1034189 TI - Improved synthetic media suitable for tissue cllture of various mammalian cells. PMID- 1034190 TI - Long-term preservation of the Ehrlich ascites tumor. PMID- 1034191 TI - Isolation of drug-resistant clones of Ehrlich ascites tumor cells. PMID- 1034192 TI - Separation of clonogenic cells from stationary phase cultures and a murine fibrosarcoma by density-gradient centrifugation. PMID- 1034193 TI - [Development and differentiation of mycelium of Trichothecium roseum in submerged culture]. AB - Ontogenesis of Trichothecium roseum during biosynthesis of trichothecin was studied during submerged cultivation on maize and synthetic media. Growth of the fungus is polycyclic; several generations of the submerged mycelium develop from the submerged conidia on the maize medium, and from the submerged conidia, chlamydospores and budding mycelium on the synthetic medium. Differentiation of the mycelium favours biosynthesis of the antibiotic. The nuclei in the cells of the submerged mycelium differ by their number, dimensions, and shape (round and elongated, polyploid). Several nuclei are found in the cells of the submerged mycelium more often during growth on the synthetic medium; this phenomenon is related to the reproductive cells -- submerged conidia and chlamydospores. PMID- 1034194 TI - [Cytological mechanisms involved in assimilation of n-alkanes by yeasts]. AB - The paper describes cytological mechanism of adaptation of yeasts to assimilation of aliphatic hydrocarbons added to a growth medium as a sole source of carbon. The process was studied by light optical and electron microscopy, employing fluorescent labelling and electron microscopy contrasting. Two types of yeasts were found, which differed by the response of the cell walls to hydrocarbons: those that formed "channels" and those that did not form them. Cytological response to hydrocarbon assimilation was detected also in the mitochondria and canals of the endoplasmic reticulum. Components of the Golgi apparatus may also participate in this process, in particular, in formation of peroxisomes (microbodies). Close contacts of the yeast cells with the hydrocarbon being assimilated is important; assimilation may start in a close vicinity of the cell walls. The rate of flavin production by Candida tropicalis 303 IBFM increases during growth on solid paraffins, beginning with C20-paraffin. PMID- 1034195 TI - [Zeitrafer microfilming and electron microscopic study of the interaction of different cells in immunocompetent system]. PMID- 1034196 TI - Diabetic retinopathy. PMID- 1034197 TI - [Anesthesia in small children and infants with and without heart disease]. PMID- 1034198 TI - [Motivation of patient's escapes from psychiatric hospitals]. PMID- 1034199 TI - Bone-resorbing activity of analogues of 25-hydroxycholecalciferol and 1,25 dihydroxycholecalciferol: effects of side chain modification and stereoisomerization on responses of fetal rat bones in vitro. PMID- 1034200 TI - Oxygen-dependent reaction of 6-hydroxydopamine, 5,6-dihydroxytryptamine, and related compounds with proteins in vitro: a model for cytotoxicity. PMID- 1034201 TI - Induction and decay of aryl hydrocarbon hydroxylase activity in mouse 3T3 cells. PMID- 1034202 TI - '3H-testosterone distribution and binding in rat thymus cells in vivo'. AB - Autoradiography and biochemical investigations showed that [3H]-testosterone where injected intraperitoneally into male white rats was incorporated rapidly into thymus lymphocytes. Thymic cortex contained more silver grains than medulla, and larger lymphocytes were more labelled than medium or small lymphocytes. Cytosol fraction of thymus cells labelled in vivo with [3H]-testosterone, contained the largest quantity of labelled hormone. A 4S cytosol fraction binds [3H]-testosterone. This could be separated by Sephadex chromatography or by linear sucrose gradient centrifugation. Nuclear extract contained also a small quantity of the labelled hormone. PMID- 1034203 TI - Stabilization of double-stranded DNA molecule by non-histone peptidic effector from calf thymus. AB - A peptidic effector from calf thymus causes a strong stabilization of DNA double stranded molecule in vitro. The active factor was isolated from aqueous ultrafiltered thymus extracts and purified by means of chromatography on DEAE cellulose and then on Dowex 50 WX2. The purified thymic factor was characterized as a peptide of low molecular weight (less than 5000). The biological activity of the thymic factor cannot be attributed to a histone fragment. Melting data of the control DNA and of the DNA-active factor complex in various conditions of ionic strength and dielectric constant of the solution medium are recorded. PMID- 1034204 TI - Synthesis of delta crystallin from embryonic chick lens messenger ribonucleoprotein complex. AB - A single, major 21 S messenger ribonucleoprotein (mRNP complex) was isolated and purified by sucrose gradient centrifugation after EDTA treatment of high salt washed polysomes from 15 day embryonic chick lenses. A 17 S mRNA was released from the 21 S subunit of delta crystallin. Similar results were obtained with the 17 S mRNA released from the 21 S mRNP complex. PMID- 1034205 TI - Characterization of poly(A)-protein complexes isolated from free and membrane bound polyribosomes of Ehrlich ascites tumor cells. AB - Proteins present in messenger ribonucleoprotein particles were labeled with [35S] methionine in Ehrlich ascites tumor cells in which synthesis of new ribosomes was inhibited. Poly(A)-protein complexes were isolated from free and membrane-bound polyribosomes by sucrose gradient centrifugation and affinity chromatography on oligo(dT)-cellulose. Both classes of Poly(A)-protein particles contain a poly(A) chain of about 70 adenyl residues and a protein with a molecular weight of 76000 attached to it. PMID- 1034206 TI - A xeroderma pigmentosum patient having a high residual activity of unscheduled DNA synthesis after UV is assigned to complementation group A. PMID- 1034207 TI - [Antigenic characteristics of Emmonsia crescens Emmons et Jellison 1960]. PMID- 1034208 TI - Cytoskeletal control of surface membrane mobility. AB - Cytochalasin B induced redistribution of actin microfilaments into a bulge of the cytoplasm, bringing cell-surface elements to the corresponding surface area. This process was reversible, inhibited by colchicine and enhanced by antibodies to cell-surface antigens. PMID- 1034209 TI - Growth regulation of cells grown in suspension culture. PMID- 1034210 TI - Cell surface design. PMID- 1034211 TI - Digynic triploidy after superovulation in mice. PMID- 1034212 TI - Mutagenesis and transformation of normal cells by chemical carcinogens. PMID- 1034213 TI - Structure of porcine pancreatic prephospholipase A2. PMID- 1034214 TI - A human chromosomal determinant for susceptibility to herpes simplex virus. PMID- 1034215 TI - Tidal rhythm in a seabird. PMID- 1034216 TI - Effect of plant cytokinins on microfilaments and tight junction permeability. PMID- 1034217 TI - Uniqueness of plasminogen activators. PMID- 1034218 TI - Temperature sensitive defect in human-hamster cell hybrid. PMID- 1034219 TI - Porcine pituitary peptides with opiate-like activity: partial purification and effects in the rat after intraventricular injection. AB - A peptide material with opiate-like activity in the guinea-pig ileum was extracted from porcine pituitaries using a hot glacial acetic acid extraction method and was partially purified by gel filtration. When injected intraventricularly in rats, these purified peptides induced strong analgesia, catelepsy, respiratory depression and other opiate-like effects, which lasted for several hours. PMID- 1034220 TI - Tolerance and dependence induced by morphine-like pituitary peptides in rats. AB - An extract from porcine pituitaries containing peptides with opiate-like activity (endorphins) was investigated for possible tolerance/dependence liability in rats. Repeated intraventricular administration of endorphins induced a degree of tolerance similar to that induced by normorphine. Rats made tolerant to morphine by repeated pellet implantation proved cross-tolerant to the pituitary extract as well as to synthetic methionine-enkephalin. Naloxone given to rats, repeatedly pretreated with endorphins, precipitated a withdrawal syndrome strongly resembling that induced in rats treated with normorphine. Withdrawal precipitated in morphine-dependent rats was suppressed by intraventricularly applied endorphins. The results suggest that identical sites and mechanisms are involved in the development of tolerance/dependence induced by opiates and pituitary endorphins. PMID- 1034221 TI - Inverse diurnal variation of blood plasma 11-hydroxycorticosteroids level in cancer patients. AB - The plasma level of 11-hydroxycorticosteroids was examined twice a day by means of MATTINGLY'S fluorometric method in patients with malignant and other chronic diseases and in control subjects. Higher values in the afternoon or the same as those in the morning were found in each case of malignant disease. This change of physiological diurnal rhythm was not observed in the vast majority of healthy subjects or in patients with non-cancerous diseases. PMID- 1034222 TI - [Noblesse oblige]. PMID- 1034223 TI - [Ultrastructure of blood-brain barrier (author's transl)]. PMID- 1034224 TI - [Reduction technique of zygomatic fracture (author's transl)]. PMID- 1034225 TI - [Dejerine-Roussy syndrome (author's transl)]. PMID- 1034226 TI - [Determination of blood polyamines in patients with brain tumor -with special reference to relationship between varieties of tumors and concentrations of blood spermidine and spermine (author's transl)]. AB - Examination of blood polyamines in 38 patients with brain tumor and 17 normal volunteers was carried out by columnar chromatography--cellulose acetate membrane electrophoresis. The upper limits of the normal values; M.+2S.D. of the blood polyamine concentrations in 17 normal volunteers, were less than 2.1 mg/ml for spermidine, less than 1.6 mg/ml for spermine, and less than 2.2 mg/ml for spermidine plus spermine. The values of blood polyamines in 21 cases with glioma were significantly higher than those in normal subjects (p less than 0.01). And in 14 out of them, the concentrations of the blood polyamines were higher than the maximum normal value. In one case with reticulum cell sarcoma, the concentrations of the blood polyamines were remarkably increased. In 2 out of 4 cases with metastatic brain tumor the concentration of the blood polyamines were higher than the upper limit of normal amount, and values of the blood polyamines in 4 cases with metastatic brain tumor were significantly higher than those in normal volunteers (p less than 0.05). In none of 2 cases with pituitary adenoma, 3 cases with meningioma, 4 cases with neurinoma, one case with hemangioblastoma, and one case with pinealoma, the values of the blood polyamines were significantly higher than those in normal volunteers. The CSF samples obtained from 9 patients with brain tumor, consisted of 6 gliomas (glioblastoma multiforme 2, anaplastic glioma 4), 1 teratoblastoma, 1 von Recklinghausen's disease (neurinoma and meningioma), and 1 craniopharyngioma, were analyzed for detection of polyamines, but no detectable amount was present in those cases. PMID- 1034227 TI - [Normal meatogram (author's transl)]. AB - Meatograms obtained in 33 patients (41 examinations) in whom cerebello-pontine angle tumor was excluded clinically and operatively, were studied. Meatographies were performed with a small quantity of contrast medium, and restricted to the visualization of the structures in the auditory canal. Tomographies of antero posterior view were utilized in all the cases. Normal tomomeatograms were classified into 4 types. In the first type the internal auditory canal not opacified, in the second the contrast medium recognized as a single stream along the superior wall of the internal auditory canal, in the third another parallel line of contrast medium is recognized close to the middle of the internal auditory canal, and in the fourth the contrast medium fills the internal auditory canal with two transparent lines corresponding to the arrangement of the nerves. The nerve roots were recognized as peripheral recess in lateral tomograms of the internal auditory canal. These types of normal meatograms are related to the width of the internal auditory canal. The height of the internal auditory canal of type I is about 3 mm., that of type II is 3 to 5 mm., that of type III is 5 to 7 mm., and that of type IV is over 7 mm. PMID- 1034228 TI - [A case of the anterior choroidal artery aneurysm combined with the abnormal intracranial vascular network (author's transl)]. AB - A case of the anterior choroidal artery aneurysm combined with the abnormal intracranial vascular net-work was reported. The patient was 43-year-old male who was attacked by subarachnoid hemorrhage in February 25th 1975. When he was admitted to our clinic 30 days after the ictus, his general status was good and the neurological examination showed no particular findings except only slightly accelerated deep tendon reflexes on the left side. Cerebrospinal fluid still remained xanthochromic although no nuchal rigidity was denoted. Based on the angiographic four vessel studies, the circulatory condition of the patient's brain was summarized as follows; the internal carotid arteries were stenosed or occluded between the C1 and C2 segment on both sides, and abundant collateral circulation was developed mainly around the circle of Willis making an angiographically peculiar vascular net-work in tha base of the brain. Another angiographic finding to be noticed was a berry aneurysm which originated from the distal part of the left anterior choirdal artery. No special treatment was performed on him. He was discharged without any neurological residuals. It would be difficult to find out any hemodynamic relationship between the occlusion of the internal carotid arteries and occurence of the aneurysm. But the abnormally dilated anterior choroidal artery might suggest that the vessel wall of this artery would be burdened in the abnormal distension stress due to the increased transaxial pressure in this artery. Unqder such a hemodynamically stressed state, it would be possible the aneurysm like outpouching of the vessel wall being developed in some fragile portion of the artery functioning as a prominent collateral circulation. PMID- 1034229 TI - [Intracranial invasion of ethmoid cancer --a report of two cases (author's transl)]. AB - Two cases of intracranial invasion of the ethmoid cancer were reported. With additional six cases reported in Japan, the precise clinical course and pathophysiological findings of the disease were reviewed, and the following several points became clear; 1) The incidence of the ethmoid cancer was rare. 2) These were divided into main groups according to the onset of intracranial signs, such as the frontal lobe symptoms and I-VII cranial nerve involvement. The first group showed the intracranial symptoms early, and the second group late. 3) The tumor invaded the cranial cavity along the perineural sheeth of each cranial nerve mainly. 4) It was very difficult to identify the paranasal sinus of origin after invading the cranial cavity. 5) The prognosis was extremely poor. All cases were died within one and half year. PMID- 1034230 TI - [An infantile skull fracture followed by the enlarging of the fracture line ("enlarging skull fracture") (author's transl)]. AB - We experience sometimes an infantile skull fracture which is followed by the skull fracture line and bulging of the fractured area day by day after the head injury. Since John Howship reported the case of the partial absorption of the right parietal bone, arising from a blow on the head in a child aged 9 month in 1816, this phenomenon was variously described meningocele spuria, traumatic cephalohydrocele, leptomeningeal cyst, fibrosing osteitis, cerebrocranial erosion, traumatic meningocele, die wachsende Schadelfrakture, growing skull fracture, etc. So called "growing skull fracture" has generally the triad of the symptoms which are the parietal skull fracture in infancy or childhood, traumatic dural tears, and subsequent enlargement of the fractures. And it is said that the dural tear is an indispensable condition for the developing of the "growing skull fracture". But we recently had the case of a 14 day old male infant who had neither traumatic dural tear nor subdural hematoma, but the progressive enlarging of the fracture line in the left parietal bone. The authors suggest that there should be the difference between the growing skull fracture (with the dural teat) and the enlarging skull fracture (without the dural tear). PMID- 1034231 TI - [Traumatic false aneurysm and arteriovenous fistula involving the middle meningeal artery-a case combined with intracerebral hematoma (author's transl)]. PMID- 1034232 TI - [Report of a case with enlargement of a small arterial sacculation (author's transl)]. PMID- 1034233 TI - [Redundant nerve root syndrome-a case report (author's transl)]. PMID- 1034234 TI - [Decompression of the optic nerve (author's transl)]. PMID- 1034235 TI - [Vomiting in newborn, infants and children--differential diagnosis (author's transl)]. PMID- 1034236 TI - [Surgery of vertebral aneurysms at the origin of PICA (author's transl)]. AB - Thirteen cases of vertebral aneurysm at the origin of PICA (VA-PICA aneurysm) were operated on at the Department of Neurological Surgery of Kitano Hospital from March, 1970 through July, 1975. Those included 9 cases of saccular aneurysm and 5 cases of fusiform aneurysm (Table 1). The incidence of VA-PICA aneurysms among our whole series of intracranial aneurysms was 4.2%. Patients with subarachnoid hemorrhage were subjected to our routine 4 vessel angiography. For those with suspected vertebral aneurysm vertebral angiography was performed in a transoral projection. In this method, when the angle between the film and the horizontal plain of Frankfurt is fixed at 50 degrees, the origin of PICA is projected on the film between the upper and lower teeth line. Since X-ray beam falls vertically on the origin of PICA, the resultant vascular shadow is free from shortening, elongation and distortion, leading to precise demonstration of anatomical arrangement of the vessels. At surgery a lateral suboccipital incision was made. With the position of VA-PICA junction the surgical approach was slightly different. When the junction was located higher than the line between the lowest point of the occipital bone and the basion by 1 cm or more, the approach was made through the middle of the sigmoid sinus which was exposed by suboccipital osteoclastic craniectomy (mid-lateral cerebellar approach). When the VA-PICA junction was situated lower than the line by 1 cm or more, the operation was initiated at the upper limit of the lower one-third of the sigmoid sinus (lower-lateral cerebellar approach). Since VA-PICA junction is ventrally situated to the lower cranial nerves, surgical attack to the junction can be attained only through the space among the nerves. Two spaces are available for this direct attack. One is the space between the facial nerve, acoustic nerve and the group of vagal nerves. The other is between accessory nerve bundles or between the group of accessory nerves and the hypoglossal nerves. The former procedure is employed for reaching the aneurysm by mid-lateral cerebellar approach and the latter by lower-lateral cerebellar approach. In the patients in acute stage of ruptured VA-PICA aneurysm, hemisuboccipital craniectomy and laminectomy of the atlas were carried out for the purpose of decompression. Surgical procedures used included coating in 2 cases, trapping in 2, proximal ligation of the vertebral artery in 2 and neck clipping in 6. Two patients died due to grastrointestinal bleeding. Surgical complications noted were hypoglossal nerve palsy in 1 case mild sensory disturbance contralateral to the aneurysm in 3 cases. Those symptoms were thought to be caused either by direct injury to the lower cranial nerves or circulatory disturbance in the medullary branches of the vertebral artery. To eliminate those postoperative complications it is desirable to devise smaller aneurysm clips and smaller clip foreceps. PMID- 1034237 TI - [Experimental study of acute brain swelling under acute intracranial hypertension (author's transl)]. AB - There are many problems about the cause, pathophysiology and treatment of acute brain swelling under intracranial hypertension frequently encountered in the neurosurgical clinics. Generally, rapid increase of the cerebral vasoparesis caused by unknown etiology is thought to be the main cause of acute brain swelling under intracranial hypertension. Moreover, disturbance of the cerebral venous circulatory system is discussed recently by many authors. But, research from the point of systemic respiration and hemodynamics is necessary for resolving these problems. This experiment was designed to study the effects of respiration and hemodynamics on the cerebral vasoparesis. METHOD: Using 22 adult dogs, acute intracranial hypertension was produced by epidural balloon inflation sustained at the level of 300 - 400 mmH2O. Simultaneously with measurement of intracranial pressure at the epidural space, superior sagittal sinus pressure, respirogram, systemic blood pressure (femoral artery), central venous pressure, common carotid blood flow, EKG and bipolar lead EEG were monitored continuously. The experimental group was divided by the respiratory loading into 5 groups as follows: control (6 cases), 10% CO2 hypercapnia (4 cases), 10% O2 hypoxia (4 cases), stenosis of airway (5 cases), 100% O2-controled respiration (3 cases). RESULTS AND CONCLUSIONS: 1) Cerebral vasoparesis under acute intracranial hypertension took place earlier and showed more rapid progression in groups of stenosis of airway, hypercapnia and hypoxia than control group of spontaneous respiration in room air. No occurrence of cerebral vasoparesis was found out in a group of 100% O2 controlled respiration. It is proved that increased airway resistance or asphyxia, hypercapnia and hypoxia have strictly reference to the occurrence and progression of cerebral vasoparesis and for the prevention of cerebral vasoparesis, correct 100% O2 cont rolled respiration is effective. 2) From the hemodynamic change, the progression of rapid increase of cerebral blood volume with increase of blood volume in the superior sagitta sinus during cerebral vasoparesis under intracranial hypertension is presumed. It is suggested from the superior sagittal sinus pressure in various experimental groups that the site, reactivity and disturbed degree of the cerebral venous system are changed by the difference of respiratory or ventrilatory state and the cerebral venous circulatory disturbance has also reference to the occurrence of acute brain swelling. 3) During cerebral vasopareris under acute intracranial hypertension, remarkable supression of respiration, increased central venous pressure and increased common carotid blood flow were observed. It is concluded that the reaction of systemic hemodynamics following respiratory change effects on cerebral circulation markedly and they are being important factors to occurrence of acute brain swelling. PMID- 1034238 TI - [Tentorial dural arteriovenous malformation--a case report (author's transl)]. AB - A case of tentorial dural AVM was reported. A 52 years old man came to the Jichi Medical School hospital on July 29, 1974, with the chief complaints of intermittent left exophthalmos, diplopia and left blepharoptosis, which had been noted since March of 1974. He had episodes of severe headache attack since 3 years prior to the hospital visit. Angiography done at the out-patient department demonstrated the dural AVM with the nidus in the left tentorium. The nidus was fed by the left posterior middle meningeal artery, the dural branch of the left occipital artery, the left posterior cerebral artery, the left superior cerebellar artery and the dural branches of vertebral artery. It was drained to the vein of Labbe and the two cortical veins of the occipital lobe. He was appointing admission under the diagnosis of dural AVM, but he had an apopleptic attack three days before the appointed date, so was admitted in emergency. Neurological examination on admission: The patient was in drowsy state, papilledema on the both sides and right hemiparesis including the face were noted. The bruit was not audible. Left CAG revealed intracerebral hematoma in the left tempotal lobe, so that the removal of the intracerebral hematoma and the middle meningeal artery ligation were carried out after his general condition improved, on October 18, 1974. On October 30, 1974, the second operation was performed in an attempt of the radical excision of the AVM nidud. But, unfortunately, the patient fell into the shock state so that the operation had to be stopped at the stage of the ligation of the feeders running in the dura of the posterior fossa. The third operation was done on February 19, 1975. The AVM nidus was removed with the left transverse sinus and a part of tentorium. He was discharged on March 3, 1975, with only the right homonymous hemianopsia. Nine months after his discharge, there was no sign of recurrence of AVM. PATHOLOGICAL FINDINGS: The left transverse sinus was almost occupied with AVM tissue. The endothelium of arteries were hypertrophied and the internal elastic bnadles were partly defected. Veins showed also hspertrophy of the endothelium and the thrombus formation. The dural AVM of the posterior fossa is not a rare malady, especially in the recent years, probably due to the technical advances in the roentgenology, such as magnification techniques as well as selective arterial catheterization. The most common signs and symptoms of this disease picked up from the reports of 112 cases in the literature are: bruit 47%, headache 44%, papilledema 26% and SAH 24%. The extra cranial ligation of feeders were reportedly carried out on 39 cases, but only 9 cases (23%) were effective. Therefore, the radical excision of the nidus would be the most desirable method for the complete treatment of the dural AVM. PMID- 1034239 TI - [A case of the lateral ventricular tumor (subependymal glomerate astrocytoma) with preceding Parkinsonian symptoms due to normal pressure hydrocephalus (author's transl)]. AB - Authors report a patient with a subependymal glomerate astrocytoma in the right lateral ventricle. He maifested parkinsonian symptoms and dementia related to the preceding normal pressure hydrocephalus which was proved by an infusion test, and then advanced an akinetic mutism. Soon after a shunting operation was carried out he showed a full recovery from the symptoms, which may suggest that an incomplete block of the ventricular system is one cause of the normal pressure hydrocephalus. From pathology it was revealed that the tumor is an intraventricular astrocytoma with a fibrous stalk and was totally removed with an ease. The findings seem to accord with "Subependymal glomerate astrocytoma" (Boykin.) Further corroboration would be necessary to establish this entity. PMID- 1034240 TI - [Delayed radiation necrosis of the brain simulating a brain tumor--report of two cases (author's transl)]. AB - Two cases of delayed radiation necrosis of the brain were reported. Case 1 was a 50-year-old man who had right hemiparesis and disorientation 26 months after Linac irradiation (5,000 rad), preceded by the operation for right maxillar carcinoma. A left carotid angiogram demonstrated a left temporal mass lesion, extending the frontal lobe. Case 2 was a 41-year-old man who had previously the operation for right intraorbital plasmocytoma, followed by two times Co irradiation (6,400 rad, and 5,000 rad). He had the signs and symptoms of intracranial hypertension 36 months after last irradiation. A left carotid angiogram demonstrated a left temporal mass lesion. Both cases were treated by administration of steroid hormone, which alleviated the signs and symptoms, followed by the temporal lobectomy. Microscopic examinations showed necrosis of the brain tissues associated with hyaline degeneration of blood vessel walls and perivascular cell infiltration. The signs and symptoms of intracranial hypertension subsided postoperatively. The other thirteen cases as same as ours were collected from literature, which showed the signs and symptoms simulating a brain tumor (like a metastic brain tumor) after the irradiation to extracranial malignant tumors, and the diagnosis of radiation necrosis were made by the operation or autopsy. A follow-up for a long time is necessary, because the pathological changes in the brain may be progressive and extending in some cases, although the decompressive operations for mass lesion are excellent in result. PMID- 1034241 TI - Suckling and LH-induced progesterone secretion in lactating hamsters (Mesocricetus auratus). AB - The effects of suckling and LH upon serum progesterone levels in lactating hamsters were investigated. Diurnal rhythms in serum levels of progesterone and LH occur throughout lactation in the hamster and these levels are normally higher between 15.00 and 17.00 than between 8.00 and 12.00 (lights on 6.00-20.00). Hamsters injected with 10 mug of LH at 8.00 on day 9 of lactation had higher levels of serum progesterone 2 h after injections than did vehicle-injected controls. Suckling was also found to induce an increase in serum progesterone concentrations. 30 min of suckling from 10.30 to 11.00 on days 10 or 11 of lactation resulted in increased serum levels of progesterone and prolactin, but had no measurable effect upon serum LH levels in animals bled at 11.00. However, suckling for 30 min from 15.00 to 15.30 had no effect upon serum progesterone levels, although it did result in increased titers of both serum LH and prolactin at 15.30. Ovariectomy on day 7 of lactation resulted in lowered levels of serum progesterone at 11.00 on day 11 of lactation and abolished the suckling-induced increase in serum progesterone concentrations. These findings suggest that in the lactating hamster (1) suckling bouts stimulate progesterone secretion from the ovaries, and (2) the diurnal rise in serum progesterone levels is stimulated in part by the increase in serum levels of LH. PMID- 1034242 TI - Neonatal hydrocortisone: effect of the development of the stress response and the diurnal rhythm of corticosterone. AB - Neonatal rats were given s.c. injections of 1 mg of hydrocortisone acetate, and the effect on the subsequent development of the pituitary-adrenal response to ether stress and the development of the circadian rhythm in adrenal and serum corticosterone (B) was investigated. Following exposure to ether, adrenal steroids were elevated in 11-day-old controls. The response did not appear in treated animals until 25 days. At this age, the time-course of response to ether in the adrenal was more sluggish in hormone-treated rats. After stress, serum corticoids were high in controls at 20 days; however, this rise did not appear in treated rats until 25 days. Serum corticoids, 5-60 min after ether, tended to be lower in 25-day-old runts than in controls. The diurnal rhythm in serum B first appeared in controls at 27 days and in treated animals at 30 days. The rhythm in adrenal corticoids appeared in both groups at 30 days. PMID- 1034243 TI - Effect of neuroleptic drugs on mouse jumping induced by L-DOPA in amphetamine treated mice. PMID- 1034244 TI - [An old problem for modern gynecology: carcinoma of the endometrium. Diagnostic aspects]. PMID- 1034245 TI - [Prevention of pelvic complications in radical hysterectomy]. PMID- 1034246 TI - Anterior segment ischemia and sector iris atrophy: after strabismus surgery in a patient with chronic lymphocytic leukemia. AB - A 69-year-old woman with chronic lymphocytic leukemia developed segmental iris atrophy and iridocyclitis after routine surgery for exotropia. Both the clinical picture and fluorescein angiogram indicated anterior segment ischemia. It is postulated that this was related to hyperviscosity of the blood caused by a high white blood cell count (114,000/cu mm). The possibility of anterior segment ischemia should be kept in mind when contemplating strabismus or retinal detachment surgery in the presence of hematologic disorders likely to increase blood viscosity. In these cases a minimal amount of surgery should be done with proper supportive therapy. Strabismus surgery should be done in stages allowing for hemodynamic compensation between procedures. PMID- 1034247 TI - Scanning electron microscopy of the endolymphatic sac epithelium. AB - In this study, scanning electron micrographs of the dog endolymphatic sac surface epithelium are presented. According to our morphological findings, three portions were recognized, the proximal, intermediate and distal part. The intermediate or 'rugose' portion was found the most differentiated where two types of cells were identified. These cells were seen to have many of the criteria for fluid absorption and phagocytosis. In man, alteration in the ability of these cells may lead to endolymphatic hydrops. PMID- 1034248 TI - Histological findings in infantile otoantritis. AB - The histopathological findings in the granulation tissue removed at mastoidectomy from 34 infants between 1971 and 1974 are described. Granulation tissue was present in every case, characterized by the histological features of chronic inflammation and fibrosis (sclerosis), although the process was of short duration. The great number of thick fibers was a surprising finding. To prevent fibrosis (sclerosis) to develop later on, it is advisable to operate as early as indicated. PMID- 1034249 TI - Emergency repair of traumatic drum tears. AB - Tympanic membrane tears have been found in about 20% of casualties in modern combat (war of October 1973). Repair of the tears that do not seem to have the optimal chances for spontaneous healing should be undertaken during the first few days of trauma. This prompts healing, prevents complications, and obviates the need for future intervention. PMID- 1034250 TI - Symptoms and signs of acute maxillary sinusitis. AB - Symptoms and signs of acute maxillary sinusitis have seldom been specifically analyzed. Since there is a gradual transition from rhinitis to sinusitis it can be expected that many symptoms are common for the two diseases. However, since sinusitis requires drainage measures and/or antibiotic treatment, both of which seldom are actual for rhinitis, the differential diagnosis is important. The present investigation confirms most of the symptoms presented previously in textbooks. However, most of these sympatoms which conventionally are supposed to indicate sinus disease were found to be just as common in radiologically normal sinuses and in sinuses with pronounced changes. The subjective or objective finding of purulent nasal secretion was more helpful in the differentiation between rhinitis and sinusitis. It appears that the patient's symptoms do not constitute a reliable diagnostic basis for the confident differentiation between the two diseases. The simplest and least discomfortable means of demonstrating sinusitis is by radiology. PMID- 1034251 TI - [Late results in the removal of vocal-cord polyps]. AB - A follow-up of 60 patients in whom polyps of the vocal cord have been removed between 1966 and 1974 is analyzed. Two thirds of the patients were male, mostly between 30 and 55 years of age. Most of the female patients were between 25 and 60. The most frequent localization was the typical one between the anterior and middle third of the vocal cord (47 patients). In 38 patients a direct laryngoscopy in local anaesthesia was performed; in 22 the removal of the polyps was done in microlaryngoscopy under general anaesthesia. The follow-up shows no recurrence. 55 patients had a clear voice, the remaining 5 showed signs of chronic laryngitis. It is concluded that microlaryngoscopy under general anaesthesia is indicated in cases of unfavourable anatomical configuration of the neck, sessile polyps or in cases where precise endoscopical manipulations are called for. The direct laryngoscopy remains an approved method in favourable cases, for instance pendular polyps, as these represent an affection of the vocal cord which shows no tendency to recurrence after mediculous removal. PMID- 1034252 TI - [Velo-pharyngeal closure before and after adenotomy and tonsillectomy]. AB - Prior to and after removal of the tonsils and adenoids at the ENT clinic in Lucerne, phoniatric and X-ray examinations were performed in 42 children with normal velo-pharyngeal closure. Prior to the operation the velo-pharyngeal closure took place against the adenoid tissue. The surface of contact and the inclinatation of the velum were dependent on the amount of hyperplastic adenoid tissue. The configuration and the mobility of the velum were more important for the post-operative velo-pharyngeal closure than the distance from the pharyngeal wall. 3 months following the operation the velum was reaching the posterior pharyngeal wall. A distinct Passavant ridge was only visible in cases having slight difficulties in the post-operative adaptation of the velo-pharyngeal closure. PMID- 1034253 TI - [Spastic dysphonia]. AB - Between 1968 and 1974 10 patients (4 men, 5 women, and 1 10-year-old girl) with spastic dysphonia were observed at the Phoniatric Department of the ENT clinic in Lucerne. According to the clinical documentation, the probable etiologic factors, the clinic appearance as well as the therapeutic measures and their results are discussed. PMID- 1034254 TI - [Approach and reconstruction in the operative treatment of tumors of the tongue, epiglottis, floor of the mouth and pharynx]. AB - This paper explains a new way of a temporary splitting of the lower jaw and the reconstruction of the tongue and the floor of the mouth. The described way of the temporary splitting of the lower jaw allows to maintain the nerve and results in better suppositions for the reposition and osteosynthesis. For the reconstruction of the tongue and the floor of the mouth, an island flap is reommended. The flap consists of the musculus sternocleidomastoideus, pedicled inferiorly in its cranial part of the skin. The skin taking extends over the insertion of the muscle up to the beginning of the hairy part. With this flap it is possible to cover even large defects in the floor of the mouth and its taking does scarcely bother the patient. Thus, in many cases the flap gives the suppositions to maintain the lower jaw. PMID- 1034255 TI - [Modification of a technic of reconstruction after total or subtotal resection of the lower lip]. AB - It has been shown that two different kinds of modification are able to improve Meyer's operation after subtotal or total ablation of the lower lip. Either a flap taken from the top of the tongue or the Estlander-Abbe's triangular flap can be used in the intention of widening the new lip and consequently avoiding an excess of tension of it. PMID- 1034256 TI - [Cervico-facial lesions caused by windshields of tempered glass]. AB - The authors stress the dangers presented by windshield fragments of tempered glass to soft parts of the cervicofacial region, in cases of traffic accidents. With the aid of seven recent clinical observations, the difficulties in emergency surgical treatment, late complications due to the persistence of foreign bodies, and permanent facial mutilations are successively discussed. PMID- 1034257 TI - [Rupture of the aorta secondary to perforation of the esophagus by a foreign body]. AB - A case of traumatic rupture of the aorta due to a foreign body in the esophagus is presented. After extraction of the foreign body and chemotherapy there was a rapid recovery. Thereafter, the patient died from a recurrent hematemesis. Two factors have produced the aortic lesion: the sharp edge of the foreign body (which probably provoked a superficial lesion of the aortic wall), and the diffuse mediastinitis (which provoked a necrosis of the aortic lesion). PMID- 1034258 TI - [Clinical aspects of leishmaniasis]. AB - Report of an extremely rare localization of leishmaniosis with primary affection of the hard palate. The diagnostic methods, differential diagnosis and therapy are discussed. PMID- 1034259 TI - [Differential diagnosis of salivary disturbances by quantitative scintigraphy]. AB - The scintigraphy of salivary glands with technetium-99m pertechnetate is predisposed to be an excellent test for evaluating salivary gland function. But the absence of a sufficiently precise and simple quantitative analysis procedure of the technetium uptake has reduced its clinical use. For this reason, the authors propose a new and quick method: the quantitative salivary gland scintigraphy. With an uptake index (ratio of technetium uptake between the glandular tissue and a cervical reference) they get precise quantitative information on functional activity. Among other applications, the test allows to make within a few minutes, in a case of xerostomia, the differential diagnosis between Sjaogren syndrome and sialosis. PMID- 1034260 TI - [Xerography in otorhinolaryngology]. AB - This study compares, in the field of oto-rhino-laryngology, the xerography (a radiographic method recently introduced in the Cantonal Hospital of Geneva) with conventional radiography. In spite of the quantity of irradiation which is by far superior, the xerography, with its larger field of information and with its sharpness of outlines, permits a more precise topographic diagnosis, particularly as far as the pharyngolarynx is concerned. PMID- 1034261 TI - [Futher experimental studies on the relationship between the stapedius reflex threshold and speech discrimination]. AB - This paper discusses the functional relatiohship between the position of the stapedius reflex threshold and the results of the Feldmann test. 25 hearing impaired patients have been examined in this respect. A positive correlation on a 5% level of significance has been confirmed between these two parameters. PMID- 1034262 TI - [Clinical significance of preoperative impedance measurements]. AB - On the basis of six particular cases in which the various impairments of the middle ear were verified during the surgical intervention, the authors show how it is possible to obtain by means of the Madsen ZO 70 electroacoustic impedance meter and of the Grason-Stadler Model 1720 otoadmittance meter useful additional information about the preoperative dynamic behavior of the tympano-ossicular system. With regard to the measurement of 'susceptance' and the 'conductance' at 220 and 660 Hz, it permits to establish a better differential diagnostic. PMID- 1034263 TI - [Change of working place in occupational noise]. AB - Nowadays noise in industry cannot be eliminated by technical means alone. Therefore, exposed workers have to wear an ear protector to prevent the occurrence of deafness caused by professional noise. Patients with chronic otitis media and permanent or intermittent otorrhea should avoid the prolonged use of ear protectors. On principle, such patients are not allowed to work in a noisy environment (inaptitude for noisy employment/change of occupation) unless the contraindication for use of ear protectors can be eliminated by therapeutic means (such as operation). PMID- 1034264 TI - [Meningitis and labyrinthitis in childhood]. AB - The Haemophilus influenzae meningitis is the most common cause of deafness following meningitis. Five of 22 children (23%) had this complication in spite of antibiotic treatment (ampicillin). The question must be raised whether a different antibiotic treatment could avoid the inner-ear problems occurring in Haemophilus influenzae meningitis. Early decompression of the internal auditory canal has reversed deafness in one of four children. PMID- 1034265 TI - [Tympanoplasty and congenital cardiopathies]. AB - During the course of 1974, 16 tympanoplasties were performed on patients who suffered from serious congenital heart defects. 50% of the cases had recurrence of the perforation. It was not possible to deny the evidence of other failing factors such as the poor hemodynamic condition. Indications for performing a tympanoplasty were motivated by the necessity to eliminate a focus of dangerous infection to the patient before under-going a major cardiac intervention. These indications have been modified to the following: (a) chronic cholesteatomatous otitis remains a valid surgical indication and (b) simple chronic otitis could be controlled by local medical treatment. The tympanoplasty could be postponed after the cardiac intervention when the hemodynamic condition had been corrected. PMID- 1034266 TI - [Radiologic aspects of temporal-bone fractures with facial paresis]. AB - The value of the radiobiological diagnosis in establishing the localization of a facial palsy resulting from temporal bone fractures has been investigated in 49 cases. Radiological confirmation was found in 21 out of 37 cases of longitudinal fracture and in 11 out of 12 patients (90%) with a transverse fracture. The fracture line was seen by polytomography alone in 1 out of 21 (5%) longitudinal fractures and in 5 out of 11 (45%) transverse fractures. A precise readiological localization of the facial nerve lesion was only possible if the fracutre line was running across the long axis of the pyramid. The surgical revision of 37 patients has shown that the labyrinthine segment of the facial nerve was injured in 93% of longitudinal fractures and in 70% of the transverse fractures. Therefore, one should always be prepared to expose the labyringhine segment of the facial nerve when revising a facial nerve palsy due to a fracture of the temporal bone. PMID- 1034267 TI - [Experimental studies on the suppression of the stapedius reflex in comparison with EMG-results in idiopathic facial paresis]. AB - The recording of intra-aural muscle reflexes elicited by acoustic stimulation is a routine method in clinical audiology. The most important quantitative examinations of the reflex dynamic, i.e. Metz recruitment and reflex decay in low frequencies, allow the judgement of function of the afferent pathway in the stimulated inner ear and acoustic nerve. Quantitative determinations of the efferent branch were carried out by several authors in a few normal subjects and in several patients with multiple sclerosis or facial palsy. Absolute acoustic impedance - a method yielding wide scattering - was used in order to determine changes in reflex activity in pathological conditions. In the first part of our investigations we tried to find a parameter or reflex dynamic allowing to characterize the functional capacity in the efferent part of the reflex arch in the facial nerve. We examined particularly the steepness of the onset of recorded reflex. Statistical analysis showed an extraordinary stability of this parameter in normal and pathological conditions. Measurements in normal subjects yielded very small intra- and inter-individual variability. In the second part of our experiments we studied normal-hearing patients with unilateral Bells palsy. In the early phase of the lesion we found a significant decrease of the onset steepness in the reflex diagram recorded on the paralyzed side. The greatest reduction of this parameter was seen with a 1,000-Hz stimulus. The time course of the alteration of the onset steepness also seems to have a characteristis pattern. In a further investigation we compared the variations of this reflex parameter with findings in stimultaneously recorded electroneuronograms. PMID- 1034268 TI - [Tissue adhesives in facial-nerve surgery]. AB - Large amounts of the tissue glue Histoacryl applied over the circumference of the epi- and perineurium of the facial nerve produced a rapid decrease of the summation potentials of the face in acute and chronic experiments performed in cats and guinea pigs. No toxic action on the motor neurons of the facial nerve was seen after application of 1 or 2 drops of the tissue glue over the epi- or perineurium of the facial nerve in association with or without a collagen tube splint. PMID- 1034269 TI - [Treatment of posterior epistaxis by ligation of the internal maxillary artery in the pterygo-maxillany fossa]. AB - The microsurgical, transantral ligature of the internal maxillary artery is the treatment of choice for recurring posterior epistaxis. An immediate success was obtained by this method in 5 out of 7 patients. In one case the concomitant coagulation of the ethmoidal arteries was necessary and in another instance a revascularization of the spheno-palatine artery could be visualized by arteriography. PMID- 1034270 TI - [Extirpation of nasopharyngeal fibromas after selective preoperative angiographic embolization]. AB - The gross amount of bleeding during surgical removal of nasopharyngeal angiofibromas is feared. An excellent method to reduce this amount is the preoperative selective embolization of the feeding vessels of these tumors under angiographic control. The advances in selective angiography of the branches of the external carotid artery by femoral catheterization make it possible to applicate Gelfoam emboli in the very arteries which are to be embolized. There is a case report about two young men who have been pretreated in this manner. The intraoperative bleeding was minimal. PMID- 1034271 TI - [Tympanometry in chronic otitis media]. AB - We present an analysis of the otological and audiological findings in 63 patients (113 ears) in which a myringotomy for suspected serous otitis media has been performed. In 98 ears (87%) the impedance data correlated with otoscopy. Tympanograms did not give further information than otoscopy alone in 49 patients with reliable pure-tone audiometrical results, whereas tympanograms would have missed 6 out of 78 ears containing fluid and 6 out of 49 ears who improved in hearing following myringotomy and transtympanic tube therapy. We feel, however, that, in patients who are too young or too retarded to be tested audiometrically, tympanometry in combination with otoscopy could eventually be helpful in settling the indication for a myringotomy, since 3 out of 83 ears with middle ear fluid and hearing improvement following transtympanic tube therapy had pathological tympanograms in spite of normal-seeming ear drums. PMID- 1034272 TI - [Vocal and laryngo-tracheal sequelae of prolonged intubation at the university medical clinic of the cantonal hospital at Lausanne]. AB - 70 patients (39 men and 31 women) submitted to a prolonged intubation at the Centre respiratoire de la Clinique medicale universitaire de Lausanne have been investigated. They represent the half of the patients having survived of 488 cases treated between January 1966 and June 1974. 33% of the investigated patients (i.e. 18% of all men and 48% of all females) complain about a permanent dysphonia related to the intubation. 17% of the patients (i.e. 13% of all men and 23% of all females) presented with a laryngotracheal lesion induced by the prolonged intubation. This study shows that laryngo-tracheal complications following prolonged intubation are more frequent in females than males. The time of intubation is a determinant factor for the development of complications. Following the first 48 h or intubation of the risk of laryngo-tracheal complication is proportional to the duration of the permanence of the nasal tube. The presence of pathogenous microbes (Klebsiella, Staphylococcus aureus, Bacterium coli, Proteus, Pseudomonas aeruginosa) in the tracheo-bronchial secretion is also important for the development of sequelae. In conclusion, laryngo-tracheal complications following prolonged intubation occur in the male when predisposing factors are present, whereas in the female post-intubation sequelae occur without such predisposing factors. PMID- 1034273 TI - The importance of perinatal care. PMID- 1034274 TI - Perinatal mortality and morbidity in breech deliveries at the Dr. Cipto Mangunkusumo General Hospital, Jakarta. PMID- 1034275 TI - Medical education at Teheran University: An evaluation of study habits and students' attitudes. PMID- 1034276 TI - The role of prostagandins in the control of uterine blood flow. PMID- 1034277 TI - Variability of blood pressure in normal and abnormal pregnancy. AB - Using an automatic indirect method of measurement, diurnal blood pressure patterns have been studied in normal and hypertensive pregnancies. In the last trimester, normotensive and hypertensive pregnant subjects show small but significant increases of blood pressure that develop especially during the evening and night. This change is more clear-cut for the systolic than the diastolic pressure. The tendency to a relatively greater increased pressure at night is exaggerated in preeclampsia. This fact explains earlier observations of a dimunution of the nocturnal fall of blood pressure in preeclampsia. In very severe preeclampsia, the nocturnal increase of blood pressure may be so exaggerated as to reverse the normal diurnal blood pressure pattern. These changes have been documented sequentially, and their implications are discussed briefly. PMID- 1034278 TI - Responses of Purkinje cells in rabbit nodulus and uvula to natural vestibular and visual stimuli. AB - 1. The responses of Purkinje cells and presumed mossy fibers to natural stimulation of the horizontal semicircular canals were recorded in the nodulus and uvula of rabbit vestibulocerebellum. Units responding to vestibular stimulation were also studied with visual stimulation. 2. The responses of presumed mossy fibers were of the Type I and Type II varieties and were characterized by a low threshold for angular acceleration and high sensitivity. 3. Purkinje cell responses were divided into two groups: The first group showed only modulation of simple spike activity during rotation. According to the directionality of their responses to rotation, Purkinje cells of the first group could be further subdivided into Types I, II or III; Type II was the most frequently encountered. The second group showed modulation of both simple spike and climbing fiber activity. The simple spike response most frequently encountered was of Type II while the climbing fiber activity in the same Purkinje cells responded in the Type I mode. In another population of Purkinje cells of this group, simple spike activity was modulated by rotation in one direction only. All Purkinje cell responses had relatively high thresholds and low sensitivities. 4. Some Purkinje cells responding to rotation showed direction selective modulation of climbing fiber discharge in response to slowly moving visual patterns. PMID- 1034279 TI - Alterations during postnatal period in the secretory responsiveness of the sweat glands in rats to mecholyl. AB - A study was made to know the alterations in the secretory responsiveness of the plantar and palmar sweat glands to local administration of mecholyl in rats during postnatal period. Nonresponsiveness of the plantar and palmar sweat glands to mecholyl was observed in 0- to 16-day-old and 0- to 10-day-old rats, respectively. After the nonresponsive period, a gradual increase in the responsiveness to mecholyl was observed in the plantar sweat glands. In the palmar sweat glands, however, a rapid increase followed by a temporary decrease and a subsequent gradual increase in the secretory responsiveness to mecholyl was found. This temporary decrease in the secretory responsiveness was observed on days soon after weaning. PMID- 1034280 TI - Climbing fiber evoked potassium release in cat cerebellum. AB - K+-selective micropipettes were used to measure the extracellular K+-signal associated with the activation of a single Purkinje cell, via a climbing fiber (CF). The maximum K+-signal had a magnitude of 0.3 - 0.5 mM and was correlated with a positive all-or-none extracellular potential. The ionic signal was of the same order of magnitude as that evoked from a population of Purkinje cells by local stimulation of a parallel fiber beam. The large size of the CF-evoked K+ response supports the concept of dendritic spikes under these conditions and may be relevant to CF function. PMID- 1034281 TI - Paradoxical changes of respiratory rate elicited by altering rostral brain stem temperature in the pigeon. AB - Intermittent panting was induced in conscious pigeons by exposure to warm ambient conditions. Cooling of the rostral brain stem elicited temporary increases of respiratory rate, the extent of which depended on precooling respiratory rate and body temperature, respectively. Hypothalamic heating elicited a temporary suppression of intermittent panting. PMID- 1034282 TI - Determination of glomerular intracapillary and transcapillary pressure gradients from sieving data. 3. The effects of angiotensin II. AB - The effects of the intrarenal infusion of synthetic Asn1, val 5 angiotensin II (AII) (from 0.38 to 1 mug min-1) on the determinants of glomerular filtration have been studied. The intracapillary and transcapillary pressure gradients along the capillaries, together with 2 parameters characterizing the porosity of the membrane in terms of pore theory (r, radius of the pores and Ap/1, total pore area per unit of path length) were calculated from the analysis of the sieving curve of I125 PVP molecules (polyvinylpyrrolidone) according to a biomathematical model previously described. AII increased PGC, the intracapillary hydrostatic pressure, but more at the efferent end of the capillaries. Filtration pressure equilibrium was maintained. AII also decreased the water permeability coefficient, Kf. by decreasing Ap/1, r remaining constant. Our results were compared to those obtained from the direct measurements of PGC, using micropuncture techniqles in hydropenic and plasma loaded rats. The complete agreement between the two approaches confirms the validity of the method based on the analysis of the sieving data of neutral macromolecules to calculate the determinants of GFR. PMID- 1034283 TI - Lingual blood flow and its hypothalamic control in the dog during panting. AB - 1. The effects of increased ambient temperature (Ta) on blood-flow and temperatures of the tongue were studied in the unanaesthetized dog. At Ta of 20 degrees C and a relative humidity (rh) of 30% the mean lingual blood flow was 11 ml-min-1 (0.15 ml-g-1-min-1) and the temperature difference between the lingual artery and vein (deltaTLAV) was 1.0 degrees C. Accordingly, a heat loss of 48.6 J min-1 was calculated even for the dog breathing with the mouth closed. When Ta was elevated to 38 degrees C at constant rh, panting ensued. In parallel fashion lingual blood flow increased to 60.4 ml-min-1 (0.81 ml-g-1-min-1) in mean and to 74.7 ml-min-1 (0.99 ml-g-1-min-1) at peak rate of thermal tachypnoea (272 breaths min-1). This flow increase resulted from a decrease in the local vascular resistance since the driving systemic pressure remained constant. It was accompanied by an increase in TLAV to 1.5 degrees C equivalent to a heat loss of 400.7J-min-1 in mean and 496.2J-min-1 at maximum respiratory rate. 2. The preoptic/anterior hypothalamic (PO/AH) region was heated with a water perfused thermode in urethane anaesthetized dogs at constant body temperature in order to study the relationship in time between the increase in lingual blood flow and the onset of thermal panting. Lingual blood flow was found to be 20 ml-min-1 at a respiratory rate of 60 breaths/min. During hypothalamic heating both respiratory rate and lingual blood flow increased markedly. At maximum respiratory rates (244 breaths-min-1) lingual blood flow reached a level of 60 ml-min-1. When perfusion of the thermode was stopped, both respiratory rate and lingual blood flow synchronously returned to control values within 5 min. Similar changes did not occur in dogs in which a ventilatory response failed to be elicited during hypothalamic heating. 3. The results suggest that the tongue contributes to the evaporative heat loss mechanism and they confirm the concept that panting, associated with increased lingual blood flow, is induced by a common autonomic outflow pattern which is mediated by the central mechanism controlling thermal homeostasis. PMID- 1034284 TI - Activation of anaerobic metabolism in cat skeletal muscle during cholinergic sympathetic vasodilatation. AB - Phosphorylase activity was found to increase 2-fold as compared with the control value (79% and 39% respectively) within the first 2-3 s of the vasomotor effect elicited in the skeletal muscle by sympathetic stimulation. Phosphorylase activity was still high during the period of maximum blood flow, although to a lesser extent (54% and 45%). During the phase of restoration of the initial rate of blood flow the values of phosphorylase activity were the same in the experimental and the control sample. The AMP content did not increase with the initiation of the vasomotor effect, and this fact suggests that the increase in phosphorylase activity is due to an increase in phosphorylase "a" rather than to the activation of phosphorylase "b" by AMP. Atropine blocks both the dilator effect and phosphorylase activation elicited by sympathetic stimulation. Acetylcholine, injected intraarterially or added to a muscle homogenate, increases phosphorylase activity. It is concluded that acetylcholine, released by sympathetic nerve endings, performs a second mediator function, that of activating anaerobic metabolism in the skeletal muscle. The two mediator functions of acetylcholine seem to be spatially delimited. PMID- 1034285 TI - Blood flow and transport of free fatty acids in striated muscle under chronic ischemia. AB - Three weeks of ischemia of the right hind limb in rat produced by ligature and severing of the right common iliac artery, resulted in changes in FFA transport and blood flow in the regenerating tibialis muscle. FFA transport was measured using i.v. administered palmitate-1-14C bound to albumin. Uptake of palmitate-1 14C or 86Rb 90 s after i.v. administration was decreased in ischemic tibialis muscle, whereas no apparent effect of ischemia on the contralateral muscle was seen. Plasma FFA outflow rate measured according Beker and Rostami was not affected by the presence of an ischemic extremity in comparison with control animals. The plasma FFA inflow rate into the ischemic muscle was markedly decreased to values of 6.5 mmumoles FFA/min/g whereas in control animals values were 18.8 mmumoles FFA/min/g wet tissue. Decreased FFA inflow rate to the ischemic tibialis muscle was due to the decreased radioactivity of palmitate-1 14C in the muscle under the conditions of a constant plasma FFA pool. Differences in the uptake of palmitate-1-14C in tibialis muscle were dependent upon the muscle blood flow, which was markedly decreased in the ischemic muscle on indirect measurement with 86Rb or with the 133Xe clearance. PMID- 1034286 TI - [Ultra-slow changes in the rhythmic activity within the alpha band and their probable origin (author's transl)]. AB - The time variation of spectral parameters of EEG data, from occipital and central regions, were analysed in normal subjects. Three-second segments, overlapping at 1-s intervals, were studied as to their peakfrequency, bandwidth and power within the alpha band using an autoregressive model of 7th order. In addition, the EKG and respiration were also analysed. Beat-to-beat intervals from the EKG were measured to quantify underlying slow rhythms. Individual EEG parameters were found to change synchronously with respiration and also with the 6/min rhythms underlying the heart rate variation. These changes occurred most frequently only for a short time and they seldom appeared in several cortical regions simultaneously. In addition, the EEG parameters also changed synchronously with the repetition of a specific task (e.g., CNV paradigm) showing dependence from stimulus modality and from task complexity. Basically a decrease in power within the alpha band, sometimes together with a small increase or decrease of peak frequency, was shown to occur predominantly in that cortical area involved with processing of task-relevant information. Ultra-slow changes of the EEG parameters can be interpreted as changes in cortical excitability and responsiveness. PMID- 1034287 TI - The optical spike. Structure of the olfactory nerve of pike and rapid birefringence changes during excitation. AB - 1. Electron microscope studies on the olfactory nerve of the pike revealed a population of 4.2 million, densely packed unmyelinated nerve fibres; 95% are small fibres (average diameter 0.19 mum, narrow modal class), 5% are larger (average diameter 0.6 mum). Each fibre is bounded by an axonal membrane with a bilayer structure (80 A thickness). 2. The olfactory nerve is birefringent (negative with respect to fibre axis) and shows at 20 degrees C an average retardation R = 23 mn. The birefringence becomes more negative on lowering the temperature. 3. With the passage of an action potential a rapid, transient increase of retardation--the optical spike-- occurs; deltaR = 0.04 nm. The optical spike corresponds to the time course of structural changes in the axon membrane during excitation; it begins later, peaks earlier and decays more quickly than the voltage changes as recorded externally in the present study. PMID- 1034288 TI - Phase-plane analysis of action potentials in uterine smooth muscle. AB - Action potentials were recorded by microelectrode from narrow strips of pregnant rat uterus in vitro. The phase-plane display (V vs dV/dt) of selected action potentials was analysed by the method of Jenerick (1964) to yield the ionic current. From this membrane current data, various parameters of the action potential were calculated. In comparison to skeletal muscle action potentials, the ionic currents were 30-100 times smaller in the uterus action potential. Epinephrine hyperpolarized the resting potentials and suppressed spontaneous activity, but did not cause any significant changes in the stimulated action potential. The after-potential may have been affected by epinephrine, preventing repetitive firing, but the data were inconclusive. The phase-plane analysis results were similar to the results of the double sucrose gap voltage clamp method on the same tissue (Kao and McCullough, 1975). PMID- 1034289 TI - [Isotop cardiac pacemaker during pregnancy. 3 cases]. AB - The authors report three cases of full term pregnancies, without complications, in women with isotopic pacemakers. The newborn infants were normal. In one case, pregnancy occurred in a patient who already had a pacemaker. In two cases, the pacemaker was inserted during pregnancy (at 1 and 1/2 and 5 months respectively), in the treatment of syncopal attacks due to paroxysmal atrioventricular block. This type of pacemaker using a radioactive source (Plutonium 238) is, by virtue of the low degree of radiation, harmless and may be used in women of childbearing age. Under the least favourable conditions (pacemaker box in abdominal situation), the dose delivered during pregnancy (57 mrem) is approximately 20 times less than the authorised dose (1125 mrem). PMID- 1034290 TI - [What is the current status of experimental surgery in France?]. PMID- 1034291 TI - [Current treatment of testicular cancers]. AB - The treatment and prognosis of dysembryoma of the testis have been transformed by the dissection of retroperitoneal nodes and by combination chemotherapy as early as possible. Routine retroperitoneal node dissection followed by early and prolonged chemotherapy lead to a hope of cure in more than 75% of cases of dysembryoma of the testis. Similar early chemotherapy is effective and indicate for choriocarcinoma of the testis and retroperitoneal node dissection may be of value in tumours in which the chorial element is "minor". PMID- 1034292 TI - Sheared DNA fragment sizing: comparison of techniques. AB - DNA fragmented by conventional French press shearing procedures (30,000 lbs/in2) has a number-average fragment size of 230 base pairs. This is considerably smaller than the 450 base pairs typically reported for DNA sheared by this method. Comparison of 5 sizing techniques indicates that sheared DNA fragment size is overestimated by either measurement of velocity sedimentation or Kleinschmidt Electron Microscopic visualization. Both adsorption grid electron microscopic visualization and gel electrophoresis yield the most reliable estimates of the mean size of small DNA fragment populations. In addition, the assessment of fragment size distribution (not possible from sedimentation analysis) potentially allows more critical evaluation of DNA hybridization and reassociation kinetic and measurement parameters. PMID- 1034293 TI - The subunit structure of chromatin from Physarum polycephalum. AB - Nucleosome DNA repeat lengths in Physarum chromatin, determined by nuclease digestion experiments, are shorter than those observed in most mammalian chromatin and longer than those reported for chromatin of certain other lower eukaryotes. After digestion with staphylococcal nuclease for short periods of time an average repeat length of 190 base pairs is measured. After more extensive digestion an average repeat length of 172 base pairs is measured. Upon prolonged digestion DNA is degraded to an average monomer subunit length of 160 base pairs, with only a small amount of DNA found in lengths of 130 base pairs or smaller. Mathematical analysis of the data suggests that the Physarum nucleosome DNA repeat comprises a protected DNA segment of about 159 base pairs with a nuclease accessible interconnecting segment which ranges from 13 to 31 base pairs. The spacing data are compatible with measurements from electron micrographs of Physarum chromatin. PMID- 1034294 TI - [Scombroid poisoning]. PMID- 1034295 TI - [Exposure of ovaries to radiation doses during hysterosalpingography]. PMID- 1034296 TI - [Surgical treatment of popliteal artery injuries]. PMID- 1034297 TI - [Experimental studies on the value of peritoneal tapping in the diagnosis of acute abdomen]. PMID- 1034298 TI - [Value of specific IgE levels in the etiological diagnosis of asthma]. AB - The authors report a study of skin and inhalation tests and of specific IgE in 76 control subjects and 180 patients with allergic asthma. There is a remarkable correlation between the skin tests and the R.A.S.T. in pollinosis (96% of correlation) and in the respiratory allergy to Dermatrophagoides pteronyssinus (120 patients and 87.5% of correlation). It is good in the allergy to animal dander (82% of correlation) but poorer in the respiratory allergy to house dust (62% of correlation). The comparative study of inhalation tests and R.A.S.T. confirms that the degree of correlation depends on the quality of the allergens and on the patients selection. With the extract of house dust (101 cases) the correlation is only of 61.9%, whereas it reaches 95% with a purified extract of Dermatophagoides pteronyssinus (38 cases). The comparison between the treshold of allergenic sensitivity and the group of R.A.S.T. shows that to one group of high R.A.S.T. usually corresponds a low treshold of bronchial sensitivity (D.L.A.L. less than 100 gamma of extract of D. pt. in 22 patients having a R.A.S.T.D. pt. of group 3 or 4). Besides being valuable in characterizing allergens, the R.A.S.T. when confronted to the case history, to skin and inhalation tests, provides supplementary information leading to a more precise allergological diagnosis. In respiratory allergies caused by well known allergens (pollen, Dermatophagoides pteronyssinus), the R.A.S.T. could be substituted to skin and inhalation tests, when in agreement with clinical data. In doubtful cases, the inhalation tests would still keep their value and the confrontation of different techniques is necessary. PMID- 1034299 TI - [Catalytic activity of UDPAG-2-epimerase in the rat. Probable use in the differential diagnosis of diseases in man]. AB - In this communication, we report, for the first time in the literature, on the presence of UD-PAG-2'-epimerase catalytic activity in various organs; i.e. kidney, brain, heart, testicle, and pancreas of rat (Mus norvegicus albinus) and the kinetical behavior of hepatic and renal activities are compared in a preliminary way. The subcellular distribution, the enzymatic stability at 4 degrees C., the catalytical efficiency and stability as a function of pH, and the enzymatic activity and differential denaturation as a function of the temperature would allow to postulate on the existence of UDPAG=2'-epimerase isozymes. The medical importance of such a differential kinetical behaviour of UDPAG-2' epimerase as a function of its tissue origin is stressed, particularly in connection to the differential diagnosis, prognosis and treatment of various human diseases. PMID- 1034300 TI - [Rabies (author's transl)]. PMID- 1034301 TI - [Chemical composition of different sorts of soybeans and changes under the influence of weather and soil-climatic conditions]. AB - The biochemical composition (the content of protein and lipids, the content of essential amino acids in the protein complex, the fatty acid composition of lipids) of seeds of eighteen soyabean varieties cultivated in different soil climatic zones under various weather conditions was examined. Changes in the biochemical parameters were primarily associated with the genotype of the variety. The effect of weather, soil and climatic conditions was less marked. With an increase of the protein content the concentration of lysine and methionine in proteins tended to decrease. As long as the oil content in seeds grew, the concentration of oleic acid increased and that of linoleic and linolenic acids decreased. PMID- 1034302 TI - [Chemotherapy of urogenital system tuberculosis]. PMID- 1034303 TI - Poor intrauterine growth and juvenile hypothyroidism. PMID- 1034304 TI - Chronic intermittent ethyl alcohol inhalation and avoidance learning. AB - Weanling male and female rats were chronically exposed to alcohol for 50 days using an intermittent inhalation technique which does not cause alcohol dependency. After 17 days of no exposure to alcohol, animals began two-way active avoidance testing. Results indicated that males were impaired on this task and females were not while at the same time males had reduced body weights. The male weight reduction was not responsible for the avoidance impairment. It was concluded that impaired avoidance learning following chronic esposure to alcohol is not specific to dependency models of animal alcoholism. PMID- 1034305 TI - Effects of lesions of the caudate nucleus on morphine dependence in the rat. AB - Naloxone-precipitated withdrawal and oral self-administration of morphine were compared in norphine-dependent caudate-lesioned and sham animals. The lesion failed to suppress any signs of withdrawal in the dependent-lesioned animals as compared with the shams. However, the dependent-lesioned animals self administered less morphine that their sham controls. The withdrawal results differed from others previously reported and it was hypothesized that the possibility of development of processes compensatory to the lesion among animals of this experiment, might account for the difference. The results were also discussed in relation to possible dissociation of mechanisms governing physical dependence and self-administration. PMID- 1034306 TI - Microbiological transformations of steroids. III. Transformation of progesterone to androstadienedione by the mycelia and by non-germinating spores of two fungi. PMID- 1034307 TI - Flavonoids of some species of Sedum. PMID- 1034308 TI - Indirect effects of footshock stress and coping on alcohol consumption of food deprived and non-deprived rats. PMID- 1034309 TI - Daily self-reports on activities, life events, moods, and somatic changes during the menstrual cycle. AB - Thirty-three undergraduate students (11 males, 11 females taking oral contraceptives, and 11 females not taking oral contraceptives) filled out daily self-reports on pleasant activities, stressful events, moods, and somatic changes for 35 consecutive days. By randomly assigning each male a "pseudo" cycle, the data were analyzed to compare the three samples across the three phases of the menstrual cycle. The results indicated that males reported somewhat more stable but less positive experiences than females. While males reported a stable, low level of pain and water retention throughout the study, both female samples reported increases during the premenstrual and menstrual phases. Reports of negative affect, impaired concentration, and stressful events did not differ by samples, but significant sample by cycle interactions reflected differential increases in the two female samples during the premenstrual and menstrual phases. Subsequent analyses indicated that the experience of stressful events accounted for more of the variance than did cycle phase for these negative mood factors, but not for pain and water retention. PMID- 1034310 TI - Pulmonary radiation reaction in the treatment of carcinoma of the breast. AB - Chest roentgenograms were performed regularly before and a long time after radiotherapy in 157 patients with cancer of the breast. Radiation-induced parenchymal changes were demonstrated in 73 per cent of the patients and pleural effusions in about 10 percent. Total regression of the parenchymal changes were extremely rare, but a slight decrease in the volume of the affected lung was normal. The radiation-induced pleural effusion had no special characteristics, but, with one exception, it occurred simultaneously with radiation-induced parenchymal infiltrates, and it did not increase in quantity in any case. PMID- 1034312 TI - [On prophage induction and DNA metabolism (author's transl)]. PMID- 1034311 TI - Evaluation of the proper photographic density range of Lodose mammography. AB - An underexposed or overexposed mammogram can make it impossible for the radiologist to arrive at the proper diagnosis and may cause unnecessary radiation exposure to the patient. The range of photographic densities that can result in properly exposed, underexposed, or overexposed mammograms when the Lodose system is used has been determined. This study should be of significant value to technologists who do mammography on a routine basis and to those involved in mass screening programs. PMID- 1034313 TI - Effect of prostaglandins on 3H-thymidine uptake into human epidermal cells in vitro. AB - Prostaglandins A2, B1, E1, E2, F1alpha and F2alpha were added to cultures of human epidermal cells (keratinocytes) for 24 hours at 37 degrees C, and the effects on 3H-thymidine uptake into DNA was measured. At 70 mu/ml all prostaglandins tested except PGF2alpha inhibited the uptake of 3-thymidine greater than 50%. However, at 35 mug/ml, PGA2 and PGB1 were the only two prostaglandins to show significant inhibition, 96% and 51% respectively. At 17.5 mug/ml only PGA2 caused substantial inhibition, 68%. In order to determine if the PGA2 action was mediated by membrane receptors propranolol, phentolamine, metiamide and prostynoic acid were added in conjunction with PGA2. None of the above receptor antagonists were able to reduce the PGA2-induced inhibition of 3H thymidine uptake. These results indicate that the pre-incubation of human keratinocytes with prostaglandins for 24 hours results in a decrease of 3H thymidine incorporation in DNA. The precise mechanism of action is unknown at this time. PMID- 1034314 TI - [Value of chorionic gonadotropin (HCG) determination in diagnosis and treatment of choriomic epithelioma (author's transl)]. PMID- 1034315 TI - [Concept of risk in perinatology: the obstetrician point of view (author's transl)]. AB - Perinatal risks involve the life and health of the mother and baby. It is possible to define both medical and socio-cultural risk factors. They are frequently associated. The surveillance of pregnancy is modulated by the clinician according to his preception of these factors. One essential medical problem is to define the field of application of some examination or therapeutic procedures: to all patients or to selected groups according to clinical criteria. There is no general rule. Some types of surveillance such as serodiagnosis of rubella or toxoplasmosis, or the electronic monitoring of labour involve all women. At the opposite, progestative treatment must be given only to patients at high risk of premature labour. From the public health point of view, it doesn't seem realistic to implement different policies according to risk. Surveillance and perinatal care must apply to all pregnant women. This policy, however, must take into account a fondamental finding of recent surveys, i.e. the deficiency of prenatal surveillance among the most exposed socio-cultural categories and regions, in order to improve information about the rights and duties of the pregnant woman, the concept of risk and how it can be reduced. The role of epidemiological surveys in defining risk factors appears fundamental. Coordination among studies would be desirable. In the future they will probably aid the clinician in real time diagnosis and decision. PMID- 1034316 TI - Control of ethanol withdrawal symptoms in mice by phenytoin. AB - Mice were made physically dependent upon ethanol using either of two methods which involved ethanol vapor inhalation. Following the cessation of exposure to ethanol, the severity of handling-induced convulsions and changes in the response to an electric foot shock (startle reflex) were recorded. Animals given isotonic saline or propylene glycol:ethanol vehicle during withdrawal exhibited handling induced convulsions, and ethanol (2.0-4.0 g/kg) or phenytoin (5-20 mg/kg) administration during withdrawal resulted in a reduction in the severity of these convulsions. A reduced startle reflex threshold was also evident during withdrawal in mice given isotonic saline or propylene glycol:ethanol vehicle. Ethanol (0.5-4.0 g/kg) or phenytoin (10-20 mg/kg) administration during withdrawal resulted in a significant elevation of the startle reflex threshold compared to control animals. The results are discussed as they relate to others obtained in experimental and clinical studies. PMID- 1034317 TI - [Effect of truncal vagotomy on the occurence of gastric mucosal lesions induced by hemorrhagic shock in piglets (author's transl)]. AB - 3 groups of total 37 mini-pigs have been bled to a mean aortic blood pressure of 40 mm Hg for three hours (Norton et al., 1972): Group I: hemorrhagic shock along (n = 15) Group II: right thoracotomy prior to shock without vagotomy (n = 4) Group III: right thoracotomy prior to shock with truncal vagotomy right above diaphragm (n = 15) 3 animals died during shock. All others showed severe mucosal hyperaemia and hemorrhage after shock, which intensified in animals without vagotomy during 8-24 hours. Gastric mucosal lesions of vagotomized animals did not differ to those of group I and II, when the animals were killed 4-8 hours after shock. However, there was a significant reduction of early changes after 12 24 hours, when compared to groups I and II. This study shows, that truncal vagotomy has no effect on the occurence of gastric mucosal lesions, which are induced by hemorrhagic shock in piglets, but prevents these from developing into severe bleeding peptic ulceration. PMID- 1034318 TI - [Relationship between circulation and respiration in shock]. PMID- 1034319 TI - [Pulmonary veno-occlusive disease (author's transl)]. PMID- 1034320 TI - [Dopamine-beta-hydroxylase (DBH)]. PMID- 1034321 TI - [Modeling and simulation of contractile process of heart muscle (author's transl)]. PMID- 1034322 TI - [Cardiogenic shock. III. Etiological consideration on postoperative low-output syndrome]. PMID- 1034323 TI - [Analysis of left ventricular function with the aid of computer (author's transl)]. PMID- 1034324 TI - [Management of acute myocardial infarct]. PMID- 1034325 TI - [Evaluation of systolic time intervals. (1) Determination of the left ventricular systolic time intervals]. PMID- 1034326 TI - [Pulmonary thromboembolism in a sequent autopsy series of 200 elderies (author's transl)]. PMID- 1034327 TI - [The acid-base balance in hypothermia--in vivo CO2 titration curves in dogs under simple deep hypothermia (author's transl)]. PMID- 1034328 TI - [Supernormal excitation due to elevation of ventricular stimulation threshold- report of a case (author's transl)]. PMID- 1034329 TI - [Blood gas and respiration. The role of the respiratory control system in blood gas homeostasis]. PMID- 1034330 TI - [In Brazil the onchocerciasis was discovered in 1875]. PMID- 1034331 TI - [Esfar in an ENT department]. PMID- 1034333 TI - Limbic electrical activity alterations during experimental neurosis in adult cats. PMID- 1034332 TI - [Exchange transfusion]. PMID- 1034334 TI - Aplastic anaemia with 'hot pockets'. AB - 4 patients with chronic severe aplastic anaemia and with persistent foci of intense haematopoietic activity, so-called 'Hot Pockets', in their bone marrow were studied. In all patients the remainder of the bone marrow was morphologically and erythrokinetically hypoplastic. The cellular morphology in these 'Hot Pockets' displayed megaloblastic features and definite maturation abnormalities in erythroblasts, but no consistent changes in the myeloid or megakaryocytic series. The presence of persistent 'Hot Pockets' presents a conceptual challenge since these pockets contain multipotential stem cells capable of differentiation and self-renewal, but obviously incapable of repopulation of the bone marrow. In view of additional evidence for dyserythropoiesis in aplastic anaemia such as changes in erythroblast morphology and the production of macrocytes, fetal haemoglobin and complement sensitive cells, it seems likely that the bone marrow of aplastic anaemia patients is totally dyserythropoietic rather than hypoactive and that bone marrow transplantation in many cases may be both justified and necessary. PMID- 1034335 TI - Electrophysiological techniques for the study of urethral and vesical innervation. AB - A new electrophysiological technique for the study of urethral and vesical innervation is reported. The method gives valuable information on the structural integrity and function of two of the reflex arcs involved in micturition. Normal and pathological patterns are described, illustrating the diagnostic value of the method in the assessment of neurogenic disturbances of bladder and urethral function. PMID- 1034336 TI - A critical review of recent adoption, twin, and family studies of schizophrenia: behavioral genetics perspectives. PMID- 1034337 TI - Commentary on "a critical review of recent adoption, twin, and family studies of schizophrenia: behavioral genetics perspectives". PMID- 1034338 TI - Twins--still our best method. PMID- 1034339 TI - Progress in research on the genetics of schizophrenia. PMID- 1034340 TI - [Transitory remission of hypercorticism by means of cyproheptadine in a patient with Cushing syndrome]. AB - In patients with Cushing's syndrome of hypothalamischem Cushing-Syndrom wereden eine zentrale Storung und eine wichtige Rolle des Serotonins. Accordingly, in the present study a patient with hypothalamic-pituitary hypercorticism was treated with the seotonin antagonist cyproheptadine. Urinary free cortisol excretion was measured repeatedly before, during and after therapy. In addition, night-day rhythm of plasma cortisol was determined before and at the end of cyproheptadine medication. Within 2 months, therapy with 24 mg cyproheptadine resulted in a lowering of urinary cortisol excretion to normal values. Then, however, despite continuation of the therapy, urinary free cortisol excretion rates again rose to pathological levels. Due to the occurrence of severe psychosis, the drug had to be withdrawn. Before and under cyproheptadine no night day rhythm of plasma cortisol could be observed. PMID- 1034341 TI - [Anti-thrombocyte antibodies]. AB - 1. There are two possible ways in which platelets may be involved in immune reactions: a) as target cells for antiplatelet antibodies, and b) as receptor cells for circulating antigen-antibody complexes. Since most of the clinical tests used to detect "antiplatelet antibodies" are incapable of discriminating between the two mechanisms, thrombocytopenia in many autoimmune diseases with "antiplatelet antibodies" may well be caused by immune complexes. 2. Immune reactions involving platelets do not always lead to thrombocytopenia. A moderate acceleration of platelet destruction can easily be compensated by increased production: this situation corresponds to a "compensated thrombocytolytic state". Evidence is also presented for immunologically induced functional platelet defects of "immunologic thrombocytopathy. PMID- 1034342 TI - [Lymphocyte antigens in autoimmune thrombocytopenia]. AB - 18 patients with proven autoimmune thrombocytopenic purpura (ATP) (group A) were screened for human lymphocyte antigens (HLA) and compared with 13 patients with secondary thrombocytopenic purpura (group B). An additional comparison was made with a control panel of a European population (group C). HLA-B8 was present in 12 of 18 patients (66.6%) of group A, compared with only one of 13 patients (7.6%) of group B. HLA-B12 occured in 8 of 18 patients (44.4%) of group A, compared with, again, only one of 13 patients in group B. The alleles HLA-B8/B12 were observed in 7 of 18 patients (38.8%) of group A, whereas no patient of group B exhibited such phenotypes. The differences were statistically significant (p less than 0.001 to p less than 0.03). A high incidence of the antigens HLA-B8/B12 has been noted in a family of which three members displayed serious symptoms of ATP over three generations. Thus, it is conceivable that individuals who carry the HLA-B8/B12 alleles run an increased risk of developing the disease if they are exposed to additional causal factors which finally trigger ATP. PMID- 1034343 TI - [Hemorrhagic-purulent, necrotizing meningo-encephalitis in the donkey; a cerebral nematode disease?]. PMID- 1034344 TI - [The effect of surgery of the teats on the health of the udder]. PMID- 1034345 TI - [Thrombocytopenic purpura in suckling pigs from 3 litters of the same parent animals]. PMID- 1034346 TI - Interviewing in Goa: methodological issues in the study of a bilingual culture. PMID- 1034347 TI - Professions and social background: the work organisation of general practitioners. PMID- 1034348 TI - [Perspectives of the use of gas continuous-action lasers in oncology]. PMID- 1034349 TI - [Hereditary hemorrhagic thrombocytoasthenia]. PMID- 1034350 TI - [The problem of contraception in adolescence]. PMID- 1034351 TI - [The embryotoxic and antimitotic properties of a series of benzimidazoles]. PMID- 1034352 TI - [Studies on mastitis in ten groups of female offspring (author's transl)]. AB - The incidence of mastitis in groups of female offspring of ten AI bulls was studied under field conditions. Marked variations in the incidence of symptoms of mastitis were observed. The results of this preliminary study were verified experimentally. Efforts should be made to direct breeding policies towards the selection of animals resistant to mastitis. The possibilities of selective breeding have been considerably improved by adopting modern methods of recording. PMID- 1034353 TI - [Causes of elimination and death in sows]. PMID- 1034354 TI - [Innovar-vet for neuroleptoanalgesia in rabbits and guinea pigs]. PMID- 1034355 TI - Geographic distribution of premature nurseries in the United States. PMID- 1034356 TI - A simple radioimmunoassay for plasma cortisol and 11-deoxycortisol (17, 21 dihydroxy-4-pregnene-3, 20-dione). AB - A simple procedure for the measurement of cortisol and 11-deoxycortisol in plasma or serum is described. One-half ml. of plasma is extracted with methylene chloride. Separation of cortisol and deoxycortisol is achieved by a Sephadex LH 20 mini-column. The assay itself is achieved by the use of a commercially available cortisol kit employing rabbit anti-cortisol coated tubes. This antibody exhibits a 20% crossreactivity with 11-deoxycortisol. This procedure is extremely useful in the assessment of a pituitary-adrenal reserve in the Metyrapone test. PMID- 1034357 TI - Quantitative changes in the metabolism of 20alpha-hydroxy-4-pregnen-3-one by rat hypothalamus and pituitary during proestrus. AB - The in vitro conversion of 20alpha-hydroxy-4-pregnen-3-one (20alpha-DHP) by medial basal hypothalamus and anterior pituitary was investigated throughout the day of proestrus in the 4-day cyclic rat. Reverse isotopic dilution analysis was utilized to quantitate the substrate remaining and three metabolic products: 20alpha-hydroxy-5alpha-pregnan-3-one, 5alpha-pregnane-3alpha,20alpha-diol and progesterone. Serum levels of 20alpha-DHP, progesterone, LH and FSH were measured by radioimmunoassay. Conversion of 20alpha-DHP to its 5alpha-reduced metabolites (20alpha-hydroxy-5alpha-pregnan-3-one and 5alpha-pregnane-3alpha,20alpha-diol) by the pituitary was constant throughout proestrus except for a significant decrease at 1600 h, near the end of the critical period. Although 5alpha-reduction of 20alpha-DHP by the hypothalamus fluctuated, it was relatively high at 1600 h and was lowest at 1400 h. Small amounts of progesterone (less than2%) were formed but there was not variation with time. The decrease in pituitary enzymic activity coincided with the time when serum levels of LH, FSH and progesterone were increasing but not with later times when the elevated serum levels were maintained. Thus, there may be endogenous regulation of 5alpha-reductase and 3alpha-hydroxysteroid dehydrogenase activity in rat pituitary and perhaps hypothalamus on the afternoon of proestrus. The regulation and subsequent effects of quantitative changes in 5alpha-reduction of 20alpha-DHP by pituitary and hypothalamus remain to be elucidated. PMID- 1034358 TI - Stimulation of hamster and human lymphocyte cultures by soluble egg antigens (SEA) of Schistosoma haematobium and S. mansoni. AB - Soluble egg and adult worm antigen preparations of Schistosoma haematobium and S. mansoni were tested in hamster and human lymphocyte cultures. Primed lymphocytes from infected donors showed a marked blastogenic response to the homologous antigens. A cross-reactivity to the heterologous antigens was seen especially in S. mansoni infected hamsters. PMID- 1034359 TI - Closed-circuit television magnification of fluorescein angiography. PMID- 1034360 TI - Nd:Yag laser. PMID- 1034361 TI - [Fluorescence angiography in laser therapy of retinal vein thrombosis]. PMID- 1034362 TI - [Laser coagulation of semitransparent retroprosthetic films, secondary lamellar cataract and posterior synechiae]. PMID- 1034363 TI - Transmission of vaccinia virus from vaccinated milkers to cattle. AB - An infection of cattle by transmission of vaccinia virus from milkers vaccinated against small pox is reported. Six vaccinia virus strains could be isolated from the vaccinal lesions localized on the nipples of the udder. Serological reactions with samples collected from diseased cows demonstrated the presence of HAI antibodies and made evident their kinetics at a 2-week-interval. PMID- 1034364 TI - Flying clouds: an illusion of visual capture and distance reversal. PMID- 1034365 TI - [Electrocardiographic changes following gastroscopy]. PMID- 1034366 TI - [Practical use of cardiac glycosides]. PMID- 1034367 TI - [Decrease in the excretion of antigonadotropic factor in patients with cancer of the uterine cervix and prostate gland. Experimental antitumor effect of an epiphyseal extract]. AB - Kaolin-acetone extracts from the urine of patients with cancer of the prostatic gland and uterine neck were found to contain much less quantity of antigonadotropic factor than corresponding substances from the urine of control groups of males and females. This evidences a decreased function of the epiphysis in these groups of tumor patients. Acetic acid extract from cattle epiphyses inhibits the growth of transplantable tumor of mice strain RSM. PMID- 1034368 TI - [Kinetic patterns in the growth of transplantable mouse tumor RShM-1]. AB - Under study was the kinetics of growth of cervical cancer (CCM-1) transplanted on mice CBA, also the mitotic cycle and diurnal activity of tumor cells division. The tumor growth can well be described with the Hompertz equation, the constants of acceleration and retardation being equal to 0.34 day-1 and 0.004 day-1 accordingly. A linear dependence between the size, weight and number of CCM-1 celos is shown. In the tumor under study a persistant diurnal rhythm of the cell division was found with the maximum at 7 and 19 hours and the minimum at 13. The basis parameters of the mitotic cycle of tumor cells were determined: Tc=17.8 hr., G2 approximately 40 min.; S=9 hr., M approximately 24 min., G1 approximately 18.4 hr. The time of tumor doubling was 48.7 hr. The cell loss factor is as much as 42.1 per cent. PMID- 1034369 TI - [Proliferation of a culture of rat fibroblasts chronically infected with oncogenic A-12 virus]. PMID- 1034370 TI - [Biochemical changes in patients poisoned with Agaricus bulbosus]. PMID- 1034371 TI - [Oncornavirus D--an inducer of a new antigen]. AB - Oncornavirus D inoculated into chick fibroblast cultures induced in them synthesis of a new antigen which is not incorporated into the virion structure and is absent in cells not infected with this virus. The oncornavirus D newly induced antigen is identical to that found in long-term continuous human HeLa, HEp-2 and J-96 cells. These facts give grounds to believe that the new antigen present in these cells emerged as a consequence of their infection with oncornavirus D. However it remains unknown whether this antigen plays the role of the transforming agent and whether transformation of normal human cells into malignant cells is associated with it. PMID- 1034372 TI - [Determination of the biosynthetic chemotherapeutic index of antiviral agents in cell culture]. AB - An experimental substantiation of an improved approach to testing antiviral chemotherapeutic agents in tissue culture was done on the model of Venezuelan equine encephalomyelitis virus and primarily trypsinized chick embryo fibroblasts using some biologically active agents such as actinomycin D, RNA-ase, gentamycin, poly (rI). poly (rC). The approach is based on combined use of stationary cultivation of cells and virlses, a method for determination of radioactivity of the cells grown directly in vials for scintillation counting as well as methods for determination of virus-specific and cell syntheses by incorporation of labeled precursors. The features of the mechanism of action of the agents under study is discussed in terms of their influence on cell metabolism. PMID- 1034373 TI - [Comparative data on the propagation of cells from commercial common and leukemia free chick embryos]. AB - Certain differences were found in comparative studies of optimal conditions for preparation and propagation of cell cultures from common and leukemia-free chick embryos. The yield of cells per 1 g of tissue was regularly higher by 12-20% with leukemia-free chick embryos than with common chick embryos. The viability of the latter under conditions of roller cultivation was lower. Monolayer cultures of cells from leukemia-free chick embryos formed 1 day earlier than those from cells of common chick embryos. The optimal medium for growth of leukemia-free chick embryo cells was 0.5% lactalbumin hydrolysate, and for common chick embryo cells- Eagle's medium. PMID- 1034374 TI - [Comparative study of antigens specific for hepatitis B in transfected cell cultures]. AB - A comparative study of antigens detected in the livers of patients with hepatitis B. in the mesonephros of the human tissue--chick embryo system infected with the agents isolated from the blood of hepatitis patients, as well as antigens detectable in cell cultures transfected by the DNA isolated from these tissues was carried out. The results are in favour of the hypothesis on the integrational nature of serum hepatitis. PMID- 1034375 TI - [Anastomosis of the vas deferens employing concentrated fibrinogen: an experimental study in rabbits (authors transl)]. AB - Bilateral vaso-vasostomy was carried out in 30 rabbits using highly concentrated fibrinogen in combination with thrombin and clotting Factor XIII for tissue adhesion. The patency of the anastomoses was confirmed radiologically and by the injection of a dye, as well as histologically in paraffin-embedded and Goldner stained serial sections. The overall patency amounted to 58% in animals investigated 4--6 weeks postoperatively (i.e. 17 out of 30 anastomoses). Stenosis of the junction was observed in all patent anastomoses investigated. The results of vaso-vasostomy employing a biological tissue adhesive were markedly superior to those with cyanoacylate. PMID- 1034376 TI - Effects of polyamines and analogs on staphylococcal nuclease. AB - The promoting activity of polyamine analogs (IV approximately XV) on staphylococcal nuclease with DNA as the substrate was compared with that of natural polyamines (I APPROXIMATELY III): I. NH2(CH2)3NH(CH2)4NH(CH2)3NH2(spermine); II. NH2(CH2)3NH(CH2)3NH(CH2)3NH2(thermine); III. NH2(CH2)4NH2 (putrescine); IV. CN(CH2)2NH(CH2)4NH(CH2)2CN; V. HOOC(CH2)2NH(CH2)4NH(CH2)2COOH; VI. C2H5OOC(CH2)2NH(CH2)4NH(CH2)2COOC2H5; VII. HO(CH2)3NH(CH2)4HH(CH2)3OH; VIII. CH3COHH(CH2)3NH(CH2)4NH(CH2)3NHCOCH3; IX. C2H5NH(CH2)3NH(CH2)4NH(CH2)3NHC2H5; X. NH2(CH2)3S(CH2)4S(CH2)3NH2; XI. NH2(CH2)3NH(CH2)2O(CH2)2NH(CH2)3NH2; XII. NH2(CH2)3NCH3(CH2)4HCH3(CH2)3NH2; XIII. CN(CH2)2NCH3(CH2)4NCH3(CH2)2CN; XIV. (CH3)2N(CH2)3NCH3(CH2)4NCH3(CH2)3N(CH3)2; XV. NH2(CH2)2O(CH2)2NH2 Replacement of the terminal groups by CN, COOH, COOEt, NHAc, NHEt, or N(CH3)2 remarkably decreased the activity. The compound VII with terminal hydroxyl groups had a lower promoting activity at low concentrations, but revealed higher activity at higher concentrations and, in contrast to spermine, no inhibition at all even at very high concentrations. Replacement of both internal amino groups by sulfur or NCH3 decreased the activity. The introduction of an ether bond into the internal methylene groups (compound XI) highly decreased the activity. Based upon these findings the possible relationship between structure and activity is discussed. PMID- 1034377 TI - [Tasks and importance of operative andrology]. PMID- 1034378 TI - Different glycosubstances and galactans in the albumin gland and eggs of Achatina fulica. AB - In saline extracts from the eggs and the albumin gland of the snail Achatina fulica 3 different forms of glycosubstances have been found by using heterophile precipitins from different sources: 1. An alkali-stable galactan reacting with the anti-galactans from Axinella polypoides sponge and from the clam Tridacna maxima (Tridacnin) and with Concanavalin A. 2. Another glycosubstance giving cross-reactions with a second precipitin from Axinella polypoides, with the lectin from Ricinus communis, with murine myeloma anti-galactan, with pneumococcus Type XIV antiserum and with Tridacnin. 3. The second precipitin from Axinella polypoides detects a third glycosubstance, which reacts with the lectins from Abrus precatorius and wheat germ (Triticum vulgaris). PMID- 1034379 TI - [Sport for therapy and rehabilitation--especially riding therapy]. PMID- 1034380 TI - [Hemoperitoneum in angioblastic sarcoma of the small intestine. Report of a case with a 5-year healing period]. PMID- 1034381 TI - [Studies of the detection of soybean protein in meat products detection of canavanine (author's transl)]. PMID- 1034382 TI - [Studies of the detection of soybean protein in meat products isolation of a characteristic protein zone (author's transl)]. PMID- 1034383 TI - The effect of antioxidants on the production of volatile nitrosamines during the frying of bacon. AB - In model system studies simulating the frying of bacon a considerable variation in the production of N-nitrosopyrrolidine (NOPyr) has been observed, as occurs in sliced bacon fried conventionally. The inclusion of ascorbate or erythorbate (isoacorbate) has led consistently to a fall in or an elimination of NOPyr production up to an addition of 300 ppm (1,5 mM). Above this concentration of ascorbate, the elimination of NOPyr formation persisted in some instances but in others an increased production of the nitrosamine occurred. Using alpha tocopherol, a fall of NOPyr production during the simulated frying of bacon was obtained with increase of concentration of the antioxidant, there being a consistent elimination of the volatile nitrosamine following an additionof 500 ppm (1.16 mM). Whilst ascorbyl palmitate had a similar action in reducing or eliminating NOPyr production, no synergistic effect between it and alpha tocopherol was noted in an experiment combining the two antioxidants. When bacon was fried in fat containing 400 or 800 ppm alpha-tocopherol, the total production of NOPyr and DMN in the fried bacon, cooked out fat and condensate was markedly reduced but not completely eliminated as in the model system studies. Similarly, the curing of bacon with a brine containing a mixture of alpha-tocopherol, ascorbyl palmitate and citric acid has led to considerable reductions in NOPyr and DMN output on frying when the combined concentrations of the two anti oxidants were calculated to be 800 ppm. PMID- 1034384 TI - Adaptation of calcium absorption from the small intestine of dairy cows to changes in the dietary calcium intake and at the onset of lactation. PMID- 1034385 TI - Some aspects of reproduction in fat-tailed sheep in subtropics. II. Seasonal variation in ovarian activity. PMID- 1034386 TI - [Manometry, effect of pentagastrin and appearance of reflux in experimentally created hiatal hernia (author's transl)]. AB - The importance of morphological and hormonal factors in the gastro-oesophageal junction can be evaluated, since a hiatal hernia comparable to the axial sliding hernia could be created in animal experiments. A new adequate procedure of manometry enables intraluminal pressures to be measured as a functional analysis. In 10 dogs a hiatal hernia with roentgenological reflux was performed. Pentagastrin administered intravenously could not prevent the gastro-oesophageal reflux. Pentagastrin intensified the muscle tension for only 5 minutes, but could not maintain the closing mechanism because of the altered morphological structure. After having restored the longitudinal tension of the organ by gastropexia, the terminal oesophagus has regained its closing function. PMID- 1034387 TI - [Function of thrombocytes during the gestational period and puerperium and their relation to the occurence of thromboses. 2. Function of blood platelets during late pregnancy, labor and puerperium in gestosis]. AB - Platelet functions during late pregnancy with praeeclampsia, birth and childbed were observed. There are found variations in opposition to normal pregnancy. Increase of platelet aggregation was clearest. In this observations is not conclud from increase risk developing a thromboembolic disease during toxemic pregnancy, birth and childbed. The variations of platelet functions are parts of complex appearence. PMID- 1034388 TI - [The effects of enzymes and secretions of the gastrointestinal tract on the EB vaccine strain]. AB - Experiments were conducted in vitro. A study was made of the action of the enzymes and of the secretions of the gastrointestinal tract on the viability of the EB vaccine strain. Sensitivity of bacterial cells to the action of saliva, gastric juice, intestinal contents, trypsin, and bile proved to differ. Gastric juice inactivated the vaccine strain which expressed a satisfactory resistance towards the rest of the factors under study practically immediately. There were revealed no significant morphological changes in the cells subjected to the two hour action of saliva, bile, trypsin and the intestinal content, by means of the electron microscopic examination. These studies permitted to substantiate the rational form of the preparation for oral administration. PMID- 1034389 TI - [Rosette formation and humoral immune response to 2,4-dinitrophenol in mice of different inbred strains]. AB - A study was made of the content of rosette-forming cells to DNP-ovalbumin in the spleen of mice of different inbred strains. The values of the rosette-forming cells and of the titre of serum agglutinins to the DNP-group in DNP--bovine gamma globulin immunization of mice of these strains were determined. It was shown that there were interstrain differences in respect to the normal and immune rosette forming cells and also humoral antibodies. There was noted a direct correlation between the number of the immune rosette-forming cells and the antibody titre in the serum of mice of the same inbred strain. Immune response (both by the content of rosettes in the spleen and by the antibody level) proved to be the minimal in mice with the highest level of rosette-forming cells. There proved to be no inverse relationship. PMID- 1034390 TI - [Effects of electric stimulation on the tissue respiration - with special reference to oxygen consumption and movement of cations]. PMID- 1034391 TI - Glaucine: development of tolerance and morphine-like physical dependence in animals. PMID- 1034392 TI - The cerebral GABA, beta-alanine, lysine and ethanolamine content and conversion of 14C from U 14C D glucose into their molecule during emotional stress in rats; effect of pyrithioxin and diazepam pretreatment. PMID- 1034393 TI - The effect of alcohol administration during pregnancy on concentration of noradrenaline, dopamine and 5-hydroxytryptamine in the brain of offspring of mice [proceedings]. PMID- 1034394 TI - Anthropology of the inhabitants of Uttar Pradesh in India. PMID- 1034395 TI - [Morphological study on the navicular bone and insertion of tibialis posterior muscle in human foot. (Os naviculare pedis and os tibiale externum. 2)]. PMID- 1034396 TI - [Immune adhesion during experimental Erysipelothrix infection]. PMID- 1034397 TI - [Hemostasis disorders in the alcoholic]. PMID- 1034398 TI - [The alcoholic terrain. Risks of management and surgery in the alcoholic]. PMID- 1034399 TI - [Studies on cyclophoria and cyclotropia with the Aulhorn Phase Difference Haploscope (author's transl)]. PMID- 1034400 TI - [Abnormal ocular movement in hemicerebral lesions in different neurological levels (author's transl)]. PMID- 1034401 TI - [Spectral sensitivity of the human and rabbit ERG in vitro (author's transl)]. PMID- 1034402 TI - [Lambda wave in the visual evoked responses (VER)-a releationship between the latency and speed of target (author's transl)]. PMID- 1034403 TI - [Electrophysiological studies on the fellow eyes (so-called healthy eyes) of the patients with idiopathic detached retina. I. Findings of the average 30 Hz flicker ERG and the monochromatic flash ERG (author's transl)]. PMID- 1034404 TI - [Cycloscopy and fluorescein cycloscopy. 2. Fundamental study of fluorescein cycloscopy (author's transl)]. PMID- 1034405 TI - [Sympathetic and parasympathetic innervation of the ciliary body and trabecular meshwork of the cat: Fluorescence histochemistry and electron microscopy (author's transl)]. PMID- 1034406 TI - [Roentgen diagnosis of the ophthalmological field by ACTA scanner (author's transl)]. PMID- 1034407 TI - [Computerized tomography with A-scan echography in detection of orbital disorders (preliminary report) (author's transl)]. PMID- 1034408 TI - [Quantitative histo-pathological study of the canine optic nerve treated by an organophosphate pesticide (author's transl)]. PMID- 1034409 TI - [A high quality ultrasonic apparatous for the ophthalmological diagnosis using manual compound scanning (author's transl)]. PMID- 1034410 TI - [The studies on the ultrasonic diagnosis in ophthalmology. (Report 11) Ten-year study on clinical ophthalmic echography. Part I. Echographic results in the differential diagnosis and diagnostic criteria (author's transl)]. PMID- 1034411 TI - [Studies on intraocular injection of Dibekacin--toxic effects, clearance and experimental therapy of Pseudomonas endophthalmitis-(author's transl)]. PMID- 1034412 TI - [Studies on visual substitution (author's transl)]. PMID- 1034413 TI - [Clinical study on the refractive anomalies --remarks on making spectacles-- (author's transl)]. PMID- 1034414 TI - [Localization of a barrier between the optic nerve and retina (author's transl)]. PMID- 1034415 TI - [Origin of newly formed vessels from the optic disc (author's transl)]. PMID- 1034416 TI - [The ophthalmic circulation in occlusion of the internal carotid artery (author's transl)]. PMID- 1034417 TI - [The influence of cervical autonomic nerve stimulation on ocular blood circulation (author's transl)]. PMID- 1034418 TI - [Supersonic observation of eyes in premature babies. Part I. Hemodynamics at eye ground (author's transl)]. PMID- 1034419 TI - [Fluorescein angiographic studies on retinopathy of prematurity (author's transl)]. PMID- 1034420 TI - [The clinical significance of the width of the avascular area in the retinopathy of prematurity (author's transl)]. PMID- 1034421 TI - [Experimental and clinical studies of prematurity and effects of oxygen administration on lipid peroxide in blood (author's transl)]. PMID- 1034422 TI - [Effect of oxygen and photocoagulation on the developing retinal vessels of the rabbit (author's transl)]. PMID- 1034423 TI - [Studies on the rabbit conjunctival cells in vitro (author's transl)]. PMID- 1034424 TI - [Biochemical analysis of peripheral blood in patients with retinal pigmentary degeneration: abnormal value of lipo- and glycoprotein on electrophoresis (author's transl)]. PMID- 1034425 TI - [Some observations on uveitis in Japan, with special reference to Vogt-Koyanagi Harada and Behcet diseases (author's transl)]. PMID- 1034426 TI - [The macula and macular diseases (author's transl)]. PMID- 1034427 TI - [Clinical aspect of diabetic retinopathy. Retinal microangiopathy in early diabetic stages including prediabetes (author's transl)]. PMID- 1034428 TI - [The change in the macular region of the diabetic retinopathy and it management (author's transl)]. PMID- 1034429 TI - [Clinical study of proliferative diabetic retinopathy (author's transl)]. PMID- 1034430 TI - [Studies on aqueous outlets. Part II. Histopathological investigation on the influence of indocyanine green dye to the ocular tissues (author's transl)]. PMID- 1034431 TI - [Tight and gap junction (author's transl)]. PMID- 1034432 TI - [Results of trabeculotomy 'ab externo" --Mainly on open-angle glaucoma-- (author's transl)]. PMID- 1034433 TI - [Orbital exenteration (author's transl)]. PMID- 1034434 TI - [Polarity of the oscillatory potentials recorded by a pair of electrodes on the sclera (author's transl)]. PMID- 1034435 TI - [Electrophysiological study on glaucoma. Part I. Electroretinogram in primary glaucoma (author's transl)]. PMID- 1034436 TI - [Endoscopic apparatus for vitreous surgery--application to treatment for vitreous haemorrhage--(author's transl)]. PMID- 1034437 TI - [Observation on the diseases of the cornea and lens with the differential interference contrast microscope (author's transl)]. PMID- 1034438 TI - [Electron histochemical demonstration of phosphorylase activity in the living rabbit cornea. Application of histochemical method to the living cornea (author's transl)]. PMID- 1034439 TI - Dependence of Sertoli cell maturation on the pituitary gland in the mouse. AB - Postnatal development of the Sertoli cell population was studied in testes taken from newborn mice and implanted into the testes of normal hypophysectomized and testosterone-treated hypophyturation of the Seroti cell complement of each specimen was judged by two criteria: (1) the proportion of Sertoli cells exhibiting a nucleolonema; (2) the prevalence of specialized inter-Sertoli cell junctions. In these respects implants recovered from normal hosts did not differ from sibling controls of the same age. Sertoli cells in implants recovered from hypophysectomized hosts retained the features observed in newborn controls, indicating that maturation of the Sertoli cells is dependent on normal pituitary function. Implants recovered from testosterone-treated hypophysectomized hosts exhibited a degree of Sertoli cell development intermediate between those recovered from the other two host categories. PMID- 1034440 TI - Factors involved in immunization program for swine influenza. AB - The decision to undertake a nationwide program of vaccination against swine influenza requires assessment of the status of immunity of those in various age groups in our population against this agent. Pools of serum were collected from persons born in the years from 1889 to 1943; they were tested for hemaggultinin inhibiting (HI) antibody against the HSW 1N1 influenza virus strains isolated in 1931 and 1976. The titers secured serve as an indication of the average level of immunity of those of different ages. Persons less than 43 years of age are found to be without antibody protection. The need for vaccination of people in different age groups based on mortality statistics of previous epidemics is evaluated. It is realized that no epidemic may occur and that a reduced virulence of the viral agent and use of antibiotics may reduce the death rate if the infection recurs. The extraordinary high mortality in 1918 in people between 15 and 44 years of age deserves recognition together with the fact that those in the same age group are now without protection. The fact that women of childbearing age fall into this group deserves special consideration in view of increased mortality in puerperal women observed in the pandemics of 1918 and 1957. The degree of protection afforded the newborn by transplacental transmission of maternal antibodies is discussed. The need of increasing the level of immunity in those who have varying titers of HI antibodies is considered in relation to the prevalence of cardiopulmonary complications and other chronic diseases in older subjects. PMID- 1034441 TI - A sausage-associated outbreak of trichinosis in Illinois. AB - Twenty-three of 50 members of an extended Dutch-German family and their close friends who ate raw homemade summer sausage became ill with trichinosis; 12 patients were hospitalized for an average of 10 days each. The sausage had been made in three different batches according to an old family recipe. One of the batches made from USDA-inspected pork was found to contain Trichinella spiralis larvae by two Illinois State laboratories. The other two batches were negative. Seventeen of the 23 patients submitted information on medical expenses incurred and wages lost because of the outbreak. These costs totaled almost $20,000. There is need for a nationwide program for controlling trichinosis in swine. PMID- 1034442 TI - Autochthonous dermal leishmaniasis in Texas. AB - Over a 2-year period two cases of dermal leishmaniasis of special interest were recognized in Texas. The first occurred in 1972 in a 74-year-old woman who had residences in Dilworth and Gahzales, Gonzales County, and the other was in a 56 year-old man from Kenedy, Karnes County, in 1974. Both cases were biopsy- and culture-positive, and the second patient exhibited anti-Leishmania antibodies by indirect immunofluorescent antibody and direct agglutination tests. Epidemiologic investigation revealed no association between the two cases and suggested that both patients had acquired their infections locally in southern Texas. Moreover, serologic evidence of Leishmania infection was uncovered in a neighbor of the second case and in 3 dogs living nearby. Potential sylvatic reservoirs and arthropod vectors of the disease are resident in the area. Epidemiologic data suggest that dermal leishmaniasis is endemic in south-central Texas. PMID- 1034443 TI - Fine structure of schistosome eggs as seen through the scanning electron microscope. AB - Through a scanning electron microscope the eggs of Schistosoma japonicum were observed to have microvili-like chitinous projections densely distributed and entangled on the surface, each more than 3 mu in length and 0.05 to 0.08 mu in diameter. The microspines of eggs of S. mansoni and S. haematobium were found to be thicker, shorter, and less widespread than were those of S. japonicum eggs, and not entangled. It is noteworthy that such small projections on the surface of schistosome eggs remain erect in the critical point drying procedure. PMID- 1034444 TI - After smallpox eradication: yaws? AB - The WHO-coordinated Smallpox Eradication Program (SEP) has reduced the number of smallpox-endemic countries from 30 to 1, and now expects to complete the eradication of smallpox after a 10-year campaign. Campaigns to eradicate yaws were begun in the early 1950's with WHO and UNICEF support, and have greatly reduced the prevalence of that disease. Yaws has not yet been eradicated from any large geographic area, however, and is already resurgent in some countries. Some of the differences between the two diseases and available control measures are discussed. The thesis of this paper is that yaws programs have been deficient in failing to aggressively seek and contain yaws cases and contacts after mass treatment campaigns reduced yaws prevalence to low levels. It is further suggested that by using a modified SEP-type strategy to focus investigation and control efforts on infections yaws cases and their contacts, and by taking advantage of new methods to obtain more accurate diagnosis of yaws cases in the field, it should be possible to control yaws more effectively and efficiently, and perhaps to eradicate it. Outstanding barriers to yaws eradication are also discussed. PMID- 1034445 TI - [The bio-behavioral approach to preventive socio-psychiatry]. PMID- 1034446 TI - [Puerperal infectious diseases]. PMID- 1034447 TI - [Changes in cholinergic enzymes following surgical treatment of gynecologic patients using different methods of anesthesia]. PMID- 1034448 TI - [Surgical treatment of ruptures of the uterine cervix with ectropion of the mucous membrane of the cervical canal]. PMID- 1034449 TI - Erythropoiesis in the yolk sac of the bat Tadarida brasiliensis cynocephala. AB - The process of erythropoiesis and vasculogenesis in the yolk sac of the bat (Tadarida brasiliensis cynocephala) has been studied through the use of both light and electron microscopy. Stem cells arise from the leading edge of the migrating splanchnic mesoderm and transform into primitive erythroblasts. Differentiation involves either contact or association with the endodermal cells, since all erythropoietic activity occurs on the endodermal side of the expanding vascular bed, and many of the cells are in close apposition to the lateral or basal plasma membranes of the endodermal cells. Endodermal cells also phagocytize developing primitive erythroblasts during the later stage of the process when erythropoiesis is subsiding in the yolk sac. Cells destined to become the endothelium of the expanding vascular bed also arise from the leading edge of the migrating splanchnic mesoderm. Their process of differentiation involves the development of cytoplasmic extensions that may surround a group of differentiating erythroblasts, enclosing them in the newly formed lumen of the blood vessel. The cytoplasmic extensions make contact and develop junctional complexes with similar processes from other cells to complete the lumen of the lengthening vascular bed. Cells of the granulocyte series or megakaryocytes are not observed in the yolk sac of the bat as has been described in certain other species. PMID- 1034450 TI - Structural characterization and rapid manual isolation of a reptilian testicular tunic rich in Leydig cells. AB - During the annual breeding season, the testes of the lizard Cnemidophorus gularis are yellow-orange, oviod organs measuring almost 1 cm in greatest diameter. The pigment is confined to the testicular tunic, which contains a zone of Leydig cells and vascular channels more than 50 mu thick. Leydig cells constitute approximately 60% of the zone, with remaining space occupied by capillaries, sinusoids, and lymphatic vessels. Lymphatics are concentrated at the interface between tunic and seminiferous tubules. Interstitial space is poorly developed among the tubules, accounting for less than 3% of tissue volume. Capillaries, lymphatics, and few widely scattering Leydig cells occur in the sparse interstitial space. Leydig cells in the tunic and elsewhere in the testis show ultrastructural features commonly found in mammalian Leydig cells. Separation of the tunic from the seminiferous tubules is achieved in a few seconds by manual decapsulation of the testis and yields an enriched preparation of Leydig cells that is essentially uncontaminated by tubular elements. PMID- 1034451 TI - [Syngamus trachea of the titmouse]. PMID- 1034452 TI - Bovine lymphocyte antigens: serological relationships with erythrocyte and spermatozoan antigens. AB - Bovine lymphocytotoxicity tests with 20 unabsorbed bovine blood group sera revealed extensive reactivity which in the majority of cases had no indication of blood group relationship. Six of these sera were absorbed with selected lymphocytes to produce eleven antisera of reduced specificity. Again, most of the sera had reaction patterns which could not be related to the hemolytic patterns of any known blood group antibodies. However, five comparisons involving unabsorbed antisera and two comparisons involving absorbed antisera provided statistical evidence of similarities between their lymphocytotoxic reaction patterns and the hemolytic reaction patterns of certain blood group antibodies. Several of the sera appeared to contain related cytotoxic specificities, and three such absorbed sera may have contained an anti-J specificity. All six examined monospecific isoimmune blood group antisera contained lymphocytic reactivities not related to their hemolytic specificities. Two normal sera containing naturally occurring anti-J had no cytotoxic activity. Anti-semen sera likewise were devoid of lymphocytotoxic activity. PMID- 1034453 TI - The temporal pattern of feeding over the oestrous cycle of the mouse. AB - The detailed temporal pattern of feeding in female mice was measured by an automated method over the oestrous cycle whilst feeding on either of two foods differing in stimulus characteristics, but of similar calorific value. The total time spent feeding varied systematically over the cycle, being increased for sweet food and decreased for laboratory chow at the time of sexual receptivity. and increased for both foods towards the end of the cycle. The temporal pattern is analysed into a number of variables, which are seen to alter in different ways over the oestrous cycle. The pro-oestrus disturbance is due to alterations in meal size brought about solely by changes in mean bout length, themselves products of variations in the initial bouts of the meal. Inter-meal interval is unrelated to changes in meal size at this time, allowing the latter to affect food intake. The changes towards the end of the cycle are produced by alterations of meal frequency at constant meal size. It is argued that separable 'phasic' and 'tonic' effects of reproductive condition on feeding may therefore be identified, and that they might possibly have different functions. PMID- 1034454 TI - [Intraventricular glial tumor. in the evolution of Bourneville tuberous sclerosis: ultrastructural study]. AB - Ultrastructural study of an intraventricular tumour in a child with Bourneville tuberose sclerosis showed the presence of marked glial astrocytic proliferation. All the tumour cells were undoubtedly of astrocytic type, as shown by the presence of gliofilaments and beta-type glycogenic particles. They were also characterized by an abundant ergastoplasm of an original type (lamellar stacking of the saccules), a well developed Golgi apparatus, a multitude of mitochondria and numerous dense lysosomic bodies, indicative of metabolic hyperactivity. On the basis of these morphological date, the tumour may be defined as an astrocytoma, the blastic tendency of which cannot be affirmed, other than on the basis of the presence of mitotic figures. PMID- 1034455 TI - Isolation of Blastomyces dermatitidis from pigeon manure. AB - We recently diagnosed and treated a 45-year-old white male horticulturist with acute progressive blastomycosis. Epidemiologic studies revealed that the patient used a load of pigeon manure as fertilizer approximately 6 weeks before becoming ill. He used the pigeon manure only once, resealed the remainder, and stored it in his hothouse. Samples of the pigeon guano were digested with 10 per cent KOH, and the characteristic yeast forms of Blastomyces dermatitidis were seen in large numbers. The fungus was cultured from another sample of the same material. This is the first time that the pathogenic fungus B. dermatitidis has been isolated from the environment in association with a human case. PMID- 1034456 TI - [Salivary gland involvement during various anti-inflammatory treatments. Apropos of 2 cases]. PMID- 1034457 TI - [Isolation of a new sterol, portensterol, from carpophores of Tricholoma portentosum (Fr. Qu.), Rhodopaxillus nudus (Bull. ex Fr. Maire) and Clitocybe nebularis (Batsch. ex Fr.)]. PMID- 1034458 TI - Genetic control of serum hemopexin. AB - Serum hemopexin was studied in a sample of twin pairs. Among monozygotic twin pairs a high concordance was found for serum hemopexin. This zygosity group analysis of variance also showed a significantly lower variance within than between pairs. The results indicate that the concentration of serum hemopexin is strongly influenced by genetic factors. PMID- 1034459 TI - Incubation of double labelled coproporphyrinogen with chicken red cell haemolysates, chemical and TLC fractionation of extracts. AB - Further evidence is presented for the enzymic conversion of protoporphyrinogen to protoporphyrin by observing the loss of 3H counts by 3H and 14C labelled coproporphyrinogen when incubated in chicken red cell haemolysates. Use was made of chemical and TLC fractionation of porphyrin extracts after incubation and a loss of half the 3H was again found. Evidence is presented for the role of harderoporphyrinogen as a natural intermediate in this conversion. The relevance of the findings in the porphyrias, and in particular variegate porphyria, is discussed. It is suggested that the enzymic process involved in the conversion of protoporphyrinogen to protoporphyrin may be deficient in variegate porphyria. PMID- 1034460 TI - Serum growth hormone and free fatty acid levels in heifers and cows before, during and after parturition. AB - A large number of blood samples was taken from the jugular vein of 18 cows or heifers during parturition, especially during stage II. In 9 animals an increase in serum growth hormone was observed and the peak occurred within the period which began when the forelegs of the calf became visible in the vulva, and ended a few minutes after expulsion of the calf. In typical cases, the growth hormone peak was preceded by a progressive increase, and followed by a gradual decrease in the hormone level. The total duration of the phenomenon amounted to a few hours. During the days before and after parturition, no change in growth hormone concentration could be noted. The serum free fatty acid values were high during parturition. PMID- 1034461 TI - [Interaction of androgens with uterine receptors]. AB - Interactions of testosterone and 5 alpha dihydrotestosterone with the estrogen receptor have been studied in the immature rat uterus. At low concentrations, androgens interact with their own receptors (1) which are different from the estrogen receptor by their specificity, sedimentation constant and number of binding sites (2) (Table I). At high concentrations, androgens interact with the estrogen receptors, as shown by "rate" competitive experiments performed on uterine cytosol. This low affinity interaction is efficient to translocate the estrogen receptor to the nucleus in vitro (3) and in vivo (fig. I). Androgens also bind to the progesterone receptor. The responsibility of these interactions in the observed uterotrophic and anti estrogenic effect of androgens will be discussed. PMID- 1034462 TI - Origin of erythropoietic stem cells in avian development: shift from the yolk sac to an intraembryonic site. AB - Haemopoietic stem cells are currently considered as deriving exclusively from the embryonic yolk sac in birds and mammals. A new experimental approach has been devised: quail embryonic bodies are grafted on to chick yolk sacs before establishment of circulation, and allowed to develop. The proportions of quail and chick erythrocytes in the circulating blood are assayed through a differential immunohaemolysis technique. Up to 10 days of incubation, grafted quails have 80 to 95% chick erythrocytes. Between 10 and 13 days, quail erythrocytes appear in increasing proportions making up as much as 80% of the red blood cells in some embryos. Morphological analysis reveals that chick cells colonize transiently the spleen of grafted embryos between 10 and 12 days, and undergo erythropoiesis in that organ. However at 13 days chick cells have disappeared from the spleen of grafted embryos. It is concluded that yolk sac stem cells are capable of colonizing intraembryonic organs, but do not do permanently and that there is an intraembryonic source of definitive erythropoietic stem cells. PMID- 1034463 TI - Changes in haemoglobin and antigenic constitution of erythrocytes during embryonic and postembryonic chick development. AB - Between the 18th and 20th day of incubation, the proportion of haemoglobin F (Hb F) synthesis decreases in the embryo bone marrow from the value found in the yolk sac (10% of the total haemoglobin synthesis) to the value found in the bone marrow of young chicks (2%). A similar drop in Hb F synthesis is observed with a delay of 48 hours in the blood. Two membrane antigens each specific of either embryo or adult erythrocytes have been detected. The study by immunofluorescence of their cellular distribution shows that 3 erythrocyte populations are successively produced: a population E bearing the embryonic antigen only, a population EA bearing both antigens and a population A bearing the adult antigen only. The presence of a relatively high proportion of Hb F in population E is strongly suggested by the similar kinetics of Hb F and E cells disappearance within the first posthatching month. PMID- 1034464 TI - Mouse foetal development: translational inactivation of globin genes during the terminal differentiation of yolk sac erythroid cells. AB - The molecular mechanism of globin genes inactivation has been explored at the translational level in yolk sac erythroid cells from mouse foetuses. Ageing of the messenger molecules is paralleled by a progressive decrease of the poly(A) tail. Poly(A) less messengers are less active when tested in a wheat germ cell free system and become uncapable to terminate globin chain elongation. PMID- 1034465 TI - Restorative effects of different embryonic cells transplanted into immunodeficient chick embryos. AB - Cyclophosphamide-treated 18-day chicken embryos were transplanted with cells from different organs of histocompatible embryonic donors. The cells transplanted include cells from the bursa of Fabricius, spleen, bone marrow, thymus or liver of 15- and 18-day embryos and yolk sac cells from 9, 11, 13, 15 and 18-day embryos. To evaluate the reconstitution capacity of the cells transplanted, gain of body weight, weight and microscopic morphology of the lymphoid organs and antibody forming capacity to sheep red blood cells and Brucella were assessed at the age of five weeks. According to all the criteria employed, bursa cells were the only cells capable of a functional and morphological reconstitution of the recipient's humoral immune system. Cells from the embryonic spleen, bone marrow, thymus, liver or yolk sac had no reconstituting effect, indicating that these organs do not harbor precursors for the B-cell lineage. Taken together with other observations, these findings reveal that, as a differentiation site of the B-cell lineage, the bursa of Fabricius precedes the bone marrow during ontogenetic development, and furthermore, that the role of the yolk sac as the first generator of prebursal stem cells must be questioned. PMID- 1034466 TI - Migration of yolk sac cells to thymus grafts: requirement of prior sojourn in bone marrow (or liver?). AB - The migration of CBA/HT6T6 haemopoietic cells (adult bone marrow, embryonic liver or yolk sac) to established thymus grafts, in CBA/H 60-day neonatally thymectomized hosts, shows that all three cell types can migrate and divide within the grafts, albeit yolk sac cells appear later after cell injection. This last observation suggested possible intermediate steps, i.e. a sojourn in bone marrow (or liver in the embryos). When the same experiments were performed in hosts that had been pre-treated with 100 muCi of 89Sr (a bone seeking isotope), it was observed that marrow and embryonic liver cells still could migrate to thymus and subsequently generate a population of competent T lymphocytes, while yolk sac cells were incapable of such migration. PMID- 1034467 TI - Antifungal properties of electrically generated metallic ions. AB - A qualitative and quantitative investigation was undertaken to study the susceptibility of unicellular eucaryotic organisms (yeasts) to metallic cations generated by low levels of direct current. Results were characteristic of effects obtained previously using clinical and standard bacteria test organisms. The present study demonstrated that anodic silver (Ag(+)) at low direct currents had inhibitory and fungicidal properties. Broth dilution susceptibility tests were made on several species of Candida and one species of Torulopsis. Growth in all isolates was inhibited by concentrations of electrically generated silver ions between 0.5 and 4.7 mug/ml, and silver exhibited fungicidal properties at concentrations as low as 1.9 mug/ml. The inhibitory and fungicidal concentrations of electrically generated silver ions are lower than those reported for other silver compounds. PMID- 1034468 TI - [Epidemiology of avitaminosis A in Niger]. PMID- 1034469 TI - [Enrichment of wheat flour with sunflower and soya flour for bakery products]. AB - In order to improve the nutritive value of wheat protein, with a wheat flour, defated soybean flour and sunflower seed flour were mixed on the basis of their amino acid composition. The highest nutritive value, 86 expressed as CS, was obtained with 60% wheat flour + 28% defatted soybean flour + 12% defatted sunflower seed flour. The mixture was used to prepare: a) sea-biscuits, baked in a traditional bakery oven, and b) crackers, baked in an electric endless oven. Similar products, baked with wheat flour alone, were studied as controls. Chemical composition, total lysine, methionine, cystine, threonine and available lysine content were determine on the raw flours and mixture. Protein, fats and available lysine were determined on the bakery products. The nutritive value of the latter was assessed by their NPUop from which NPUst was calculated. The results showed an increase in the protein content of the enriched bakery products up to 60% over the controls. The nutritive value of the products was lower than the calculated figure for the raw mixture. Products b had the highest NPUst (56.4), surpassing the figures for the control (33.3) and also for product a (53.5). These values agreed with the figures for lysine availability which decreased with heat according to the cooking process. These data and the good acceptability of the crackers suggest that their enrichment with soybean and sunflowers seed concentrates asayed, could help to fulfill protein requirements in children. PMID- 1034470 TI - [Cerebral gigantism in twins]. AB - Two probably monozygotic twins with cerebral gigantism are reported. They showed three typical features: pneumo-encephalography demonstrated a fifth anterior ventricular dilatation; in both patients dermatoglyphic findings showed a thenar exit of the Aline and a vertical palmar alignement; Growth hormone and sulfatation factor blood concentration were low but within normal limits. PMID- 1034471 TI - Two feminized male American Indians. AB - Two American Indian males are described who wish to change sex. Both appear to be anatomically normal; one is a monozygotic twin. In both cases, feminine identification began very early in life. In both cases, there were early acceptance and positive reinforcement of the feminine behavior. These two males and the environment in which they live are contrasted with the anthropological literature published decades ago describing the unique Indian tribal role played by feminized males. PMID- 1034472 TI - [Studies on the effect of raw protein supply on the lysine requirements in young pigs of living weight of 12-40 kg. 2. Report. Feeding studies with wheat-soy bean extraction residues]. AB - A feeding trial was conducted on a total of 96 pigs to investigate the effect of lysine supplements added to rations of wheat+extracted soya bean meal and rations of wheat+extracted gound nut meal. Significant differences in the daily weight gains were noted (up to the 4th week of experiment) between the groups fed the soya bean meal ration and those fed the ground nut meal ration and between the soya bean meal groups receiving rations supplemented with 0,71% lysine or 0.79% lysine. At the termination of the trial (8th week) these differences were no longer significant statistically although the soya bean meal group fed rations supplemented with 0.79% lysine yielded clearly the best results. PMID- 1034473 TI - [Amniotic amputation (author's transl)]. AB - This report is upon a new-born child whose intra-uterine amputated right hand was found in the placenta. Besides there was a syndactylism together with the missing of the middle and end phalnges of the long fingers of the left hand. Individual observations have been reported and the question of exogenous or endogenous causes for the so-called amniotic amputation is being discussed. PMID- 1034474 TI - Stress and increase of the corticosterone level prevent imprinting in ducklings. PMID- 1034475 TI - Social behaviour of testosterone-injected male ducklings in the presence of oestrogen-treated females. PMID- 1034476 TI - [Sensory and behavioral physiologic observations on the hunting dog]. PMID- 1034477 TI - Purification of an exo-beta-D-glucanase from cell-free extracts of Candida utilis. AB - beta-Glucanase present in cell-free extracts from Candida utilis was isolated and purified 562-fold by procedures that include adsorption on DEAE-Sephadex A-50 and filtration through columns of Sephadex G-50, G-100 and G-200, Bio-Gel P-10, and Concanavalin A-Sepharose 4B. The purified enzyme appeared homogeneous on polyacrylamide-gel electrophoresis and in ultracentrifugation studies (S20,w = 1.74S). The enzyme behaved as an acidic glycoprotein (pI4.1) with 68% carbohydrate and a high content of acidic amino acids. The mol.wt. was estimated to be 20000 from gel filtration and polyacrylamide-gel electrophoresis and 36000 from sedimentation experiments. Studies on the hydrolysis of different substrates showed that the enzyme is an unspecific beta-glucanase able to break down both (1 leads to 3)-eta- and (1 leads to 6)-beta-linkages by an exo-splitting mechanism. Glucono-delta-lactone, Zn2+ and Hg2+ inhibited the enzyme activity. PMID- 1034478 TI - Inactivation of dihydrofolate reductase in vitro by binding to microsomal membranes. PMID- 1034479 TI - Dopamine--adaptive uptake changes in striatal synaptosomes after 30 sec of shock induced fighting. PMID- 1034480 TI - Hypertrophic cardiomyopathy in Friedreich's ataxia. AB - The cardiac findings in two sibs with Friedreich's ataxia are described. The clinical signs were suggestive of hypertrophic obstructive cardiomyopathy. During left heart catheterization a systolic pressure gradient across the left ventricular outflow tract could be provoked by an infusion of isoprenaline. Left ventricular angiocardiograms and echocardiograms showed gross thickening of the interventricular septum. In one patient a systolic anterior movement of the anterior leaflet of the mitral valve was seen. The importance of serial echocardiographic examination for patients with Friedreich's ataxia is emphasized. PMID- 1034481 TI - Motor activity changes in scrapie-affected mice. AB - Measurements of spontaneous motor activity using Animex equipment have been made throughout the incubation period in mice developing scrapie. A progressive fall in activity has been noted from an early stage in the disease process well before clinical signs of scrapie were evident. The initial fall was followed by an upsurge in activity at about the time when clinical signs of disease develop. PMID- 1034482 TI - Components of the haemostatic mechanism at birth in pre-eclampsia with particular reference to fetal growth retardation. AB - A comparative study of proteinuric pre-eclampsia and normal pregnancy has been carried out to assess changes in the haemostatic mechanism in maternal and umbilical vein blood at birth. The results demonstrated changes in pre-eclampsia compatible with hypercoagulability with, in particular, depressed fibrinolysis. No strong pattern of differences from normal pregnancy or pre-eclampsia emerged when growth retarded infants were studied as a separate group. PMID- 1034483 TI - The ultrastructure of the arterial supply of the human placenta in pregnancy complicated by fetal growth retardation. AB - The ultrastructure of the arterial supply of the human placenta was studied in 15 pregnancies with severe fetal growth retardation. There were five patients with essential hypertension and superimposed pre-eclampsia, five patients with pre eclampsia, and five patients with no hypertension. The patients were delivered by elective Caesarean section and biopsies of the placental bed were taken under direct vision. Extensive placental infarction was invariably present and the degree of infarction reflected the extent of pathological changes in the spiral arteries. In both hypertensive and normotensive patients the spiral arteries and basal arteries of the decidua showed occlusive atheromatous lesions with considerable fibrin deposition and accumulation of lipid-laden cells in both the intima and media of the vessel walls. PMID- 1034484 TI - The effect of different diets including those containing soya-bean products, on digesta movement and water and nitrogen absorption in the small intestine of the pre-ruminant calf. AB - 1. Preruminant calves, fistulated in the abomassum and distal ileum, were given by infusion into the abomasum, at intervals of 2-3 d, single experimental feeds of cow's milk or a synthetic milk diet in which the protein source was casein or a soya-bean product. Polyethylene glycol (PEG) and phenol red were included as markers. 2. After infusion of the experimental feed, measurements were made of transit time from proximal duodenum to distal ileum and mean ileal flow-rates for the first 3 and 21 h after food residues reached the distal ileum. PEG recoveries for these two periods and net nitrogen absorption up to the distal ileum were also determined. In some experiments sodium, potassium and magnesium concentrations and numbers of viable bacteria in ileal digesta were determined. 3. Measurements of passage of digesta, recovery of marker and net N absorption did not differ greatly between calves given cow's milk and the synthetic milk diet containing casein. Compared to the casein-based diet, a diet based on heated soya-bean flour given to a calf for the first or second time produced a somewhat higher ileal flow-rate and a significantly lower net N absorption. Net N absorption was even lower when a calf received a diet containing unheated soya bean flour. 4. Calves given the diet containing heated soya-bean flour on several occasions appeared to develop a sensitivity to the flour, and after further feeds containing it they had significantly higher rates of ileal flow (accompanied by correspondingly high rates of Na and K flow), lower small intestine transit times and lower net N absorption values than similarly fed unsensitized calves. They also had significantly lower rates of passage of marker in the first few hours after food residues reached the ileum, indicating inhibition of abomasal emptying. Over all, the changes indicated a severe disturbance in digestive function which was not caused by abnormal bacterial growth and may have been due to a gastrointestinal allergy. 5. Diets prepared from water-extracted flour and from soya-bean-protein isolate also led to digestive disturbances in sensitized calves, but those containing concentrates prepared by extracting soya-bean meal with hot aqueous ethanol did not. PMID- 1034485 TI - Glycogen degradation during migration of presumptive cell types in Dictyostelium discoideum. AB - During the time course of differentiation in Dictyostelium discoideum, glycogen was found to accumulate from the amoebae stage to the culmination stage of development. Upon sorocarp formation (23 h), glycogen was rapidly degraded. Ultramicrotechniques, utilizing amplification of glycogen by enzymatic cycling, were used to follow glycogen metabolism in pre-stalk and prespore cells during the differentiation cycle. Both cell types accumulated glycogen at nearly the same rate. By the pseudoplasmodium stage of development glycogen had accumulated to 50% of its maximum value, and no differences were found between pre-stalk and pre-spore cells. Glycogen was degraded as pre-stalk cells migrated into the position for stalk construction. At the culmination stage of development stalk cells near the base were devoid of glycogen while pre-stalk cells near the apex of the stalk showed no loss of glycogen. The complete loss of glycogen from stalk cells occurred over a distance occupied by approximately 100 cells, and over a time period of approx. 1 h. Pre-spore cells at the culmination stage showed no loss of glycogen even though separated from stalk cells by only a thin cellulose sheath. The degradation of prespore cell glycogen did not commence until stalk construction was completed and the pre-spore mass had reached the apex of the stalk. Pre-spore cells at the culmination stage contained high levels of glycogen while only 2 h later, total degradation had occurred. PMID- 1034486 TI - Induction of delta-aminolevulinic acid synthetase by flutamide, a non-steroidal antiandrogen. PMID- 1034487 TI - Identification of 6-ketoprostaglandin F1alpha formed from arachidonic acid in bovine seminal vesicles. AB - The prostaglandin synthesizing system in bovine seminal vesicles was characterized by a radiometric assay. Two main products were formed from [1-14C] arachidonic acid, and their structures were confirmed by mass spectrometry. The less polar product was identical with prostaglandin E2 and the more polar one was identical with a new prostaglandin, i.e., 6-ketoprostaglandin F1alpha. PMID- 1034488 TI - [Microspectrophotometric study of loach oocytes after treatment with dimethylsulfate]. AB - It has been shown by microspectrophotometric studies of loach oocytes that after DMS effect RNA concnetration in the cytoplasm cells is 3.3 times higher in the experiment than in the control; in the nucleoli it is 2.3 times higher. The increase of RNA concentration in some strucutres of loach oocytes affected with DNS seems to be indicative of the strengthening intensity of synthetic processes in these cells. PMID- 1034489 TI - [Formation of aggressive behavior in the domestic mouse (Mus musculus L.). I. Effect of older males on the aggressiveness of young animals]. PMID- 1034490 TI - Live television transmission of transurethral and open pelvic surgery with reproduction a a big screen. PMID- 1034491 TI - Noxytiolin and peritoneal adhesion formation. AB - Clinical and experimental studies have suggested that intraperitoneal noxytiolin prevents adhesion formation. A reliable experimental animal model was therefore established and the effect of noxytiolin on adhesion formation was evaluated in a controlled trial using 80 rats. All 40 rats given Ringer solution developed adhesions, whereas in 7 out of 40 given noxytiolin no adhesions were found (P less than 0-02). Noxytiolin reduced both the total and the mean number of adhesions formed (P less than 0-2) and their mean length of attachment (P less than 0-05). The anti-adhesive effect of noxytiolin may be due to its anticoagulant, cytotoxic or antibacterial properties. PMID- 1034492 TI - Psychological problems of students. PMID- 1034493 TI - High affinity uptake in neuronal and glial cells. PMID- 1034495 TI - [Epidemic of tick-borne encephalitis in Zavada. results of epidemiologic examinations (author's transl)]. PMID- 1034494 TI - Organization of brainstem behavioral systems. AB - A review of recent literature suggests that the brainstem may play a more fundamental role in the elaboration of adaptive behaviors than has often been assumed. This view is indicated by current reports documenting the substantial behavioral repertoire of decerebrate animals and by the recent findings that electrical stimulation of localized areas in all major levels of the brainstem can induce complex and coordinated behaviors, including eating, grooming and attack. Indeed, behaviors elicited from sites in the caudal brainstem evidence unexpected goal specificity and stimulus control over response topography. Additional neuroanatomical and behavioral data are reviewed which further implicate caudal brainstem networks in process of reward and aversion. From these and other findings it is argued that integrating mechanisms for the expression of many aspects of species-characteristic behaviors are intrinsic to the brainstem. In line with this view, rostral hypothalamic-limbic mechanisms, while perhaps contributing refinement to the integration of behaviors, may best be viewed as phylogenetically newer control mechanisms making the expression of species characteristic behaviors subordinate to additional class of exteroceptive and interoceptive stimuli. PMID- 1034496 TI - [Clinical observation of tick-borne encephalitis epidemic in Zavada (author's transl)]. PMID- 1034497 TI - Comparative zone electrophoresis of catalase of Staphylococcus species isolated from mammalian skin. AB - Vertical polyacrylamide slab gel electrophoresis was conducted for the catalase enzymes of representative strains of 18 proposed species and subspecies of the genus Staphylococcus. The catalase bands which resulted were predominantly monomorphic within each of the species and differences in catalase mobilities were observed between many of the species. The electrophoretic mobilities of the catalases were supportive to the scheme of classification used. Many strains of certain species demonstrated multiple catalase bands which are suggestive of multimolecular forms of the enzyme. Horizontal starch gel electrophoresis of representative strains of S. capitis produced catalase bands with relative mobilities that were different from those obtained with polyacrylamide electrophoresis, presumably due to a difference in molecular sieving between the gels. PMID- 1034498 TI - Activation and killing of Dictyostelium discoideum spores with urea. AB - The optimal conditions for activation of Dictyostellium discoideum spores are an 8 M urea treatment for 30 min. The lag between activation and swelling is 45 min. Lower concentrations of urea do not activate entire spore populations. Incubating spores in 8 M urea for 60 min or treatment with 10 M urea for 30 min results in a lengthening of the post-activation lag and a decrease in the final percentage of germination. Urea-activated spores can be deactivated by azide, cyanide, osmotic pressure, and low-temperature incubation. Activated spores do not germinate if incubated in 1 M urea for 24 h but will complete germination upon resuspension in urea-free buffer. Shocking spores at 45 degrees C in 8 M urea or incubating spores in 4-8 M urea for 10 h at 23.5 degrees C causes inactivation. When suspended in urea-free buffer, a larger percentage of these dead spores release spheroplasts through a longitudinal split in the spore case. Sequential enzyme treatment of spheroplasts with cellulase and pronase causes them to release lysable protoplasts. The data of these experiments suggest that shedding of the outer and middle wall layers during physiological spore swelling may be a physical process rather than an enzymatic one. PMID- 1034499 TI - Pre- and postoperative echocardiographic features of discrete subaortic stenosis. AB - In two patients with discrete membranous subaortic stenosis, partial early systolic closure of the aortic valve was noted on the preoperative record. Postoperatively, this abnormality was found to be less pronounced. Narrowing of the left ventricular outflow tract was seen in the preoperative tracing in each patient. Echocardiograms taken after resection of the subaortic membrane showed widening of the left ventricular outflow tract as compared with the preoperative tracing. Thus, echocardiography may be of value in distinguishing between discrete subaortic stenosis and other forms of left ventricular outflow tract obstruction. PMID- 1034500 TI - Organization of the ribosomal RNA genes of Dictyostelium discoideum: mapping of the nontranscribed spacer regions. AB - Most of the Dictyostelium ribosomal nontranscribed spacer DNA has been mapped using Eco R1, Hind III, and Sal I restriction digests and recombinant plasmids containing parts of the rDNA (ribosomal DNA). The repeat units are at least 42 kb (1 kilobase = 1000 base pairs = 1 kb) long; of this, 8 kb codes for the 36S rRNA precursor. The repeat units give a homogeneous pattern of Sal I, Eco R1, and Hind III restriction fragments. The repeats could be linked by a heterogeneous region in the nontranscribed spacer, not tandemly repeated, or linked in a more complicated structural arrangement. The total rDNA comprises at least 18% of the nuclear DNA. PMID- 1034501 TI - The synthesis of immunoglobulins by lymphoid cells in the sheep. The contribution made by the lymphoblasts to the total immunoglobulin and antibody production by lymphoid cells of the popliteal node during a secondary response to bacterial lipopolysaccharide. PMID- 1034502 TI - Studies on vasculitis. VII. C-reactive protein as a substance perpetuating chronic vasculitis. Occurrence in lesions and concentrations in sera. AB - Previous findings were confirmed that C-reactive protein (C-RP) occurs in some vasculitis lesions, particularly those infiltrated mainly by neutrophils (necrotizing vasculitis). The C-RP was usually in lesions also containing complement C1 or C3c, and in some, IgG was present. Using a procedure that reliably detected 200 ng C-RP/ml serum, C-RP was found in sera of many normal persons, and the amount was influenced by the occupation of the donor. Sera of thirty-one persons with vasculitis with mainly mononuclear cell-infiltrated lesions had about four-fold more C-RP (mean 28, 200 ng/ml serum) than found in normal persons, and sera of thirty-nine persons with mainly neutrophil infiltrated lesions had eight times the normal amount (mean 56,400 ng C-RP/ml). The amount of C-RP was influenced by the severity, extent and duration of the disorder in most patients. Experimental data suggests that C-RP may contribute to the perpetuation of inflammation in chronic vasculitis. PMID- 1034503 TI - [Pathology of primary hyperparathyroidism; with special reference to primary chief cell hyperplasia]. PMID- 1034504 TI - [Hyperparathyroidism of a mother discovered in connection with development of tetany in her newborn infant]. PMID- 1034505 TI - [Case of primary hyperparathyroidism diagnosed after bone fracture during dialysis therapy for kidney failure]. PMID- 1034506 TI - [Clinical studies of blood prolactin]. PMID- 1034507 TI - [Case of thyroid storm after labor]. PMID- 1034508 TI - [Preliminary evaluation cortisol determination kits by competitive protein binding analysis]. PMID- 1034509 TI - [Primary hyperparathyroidism as a clinical problem]. PMID- 1034510 TI - [Detection of primary hyperparathyroidism]. PMID- 1034511 TI - [Approaches in diagnosis of primary hyperparathyroidism]. PMID- 1034512 TI - [Diagnosis and localization of primary hyperparathyroidism by radioimmunoassay of plasma PTH]. PMID- 1034513 TI - [Chemical hyperparathyroidism]. PMID- 1034514 TI - [Pre-operative localization surgery and postoperative care of primary hyperparathyroidism]. PMID- 1034515 TI - [Radioimmunoassay of serum 11-deoxycorticosterone (DOC)]. PMID- 1034516 TI - [Determination of hCG with anti-hCG-beta serum sensitized erythrocytes- application to a pregnancy test in the early stage]. PMID- 1034517 TI - [Differences in LH levels (CGeq) according to methods of determination and individuals and interference of LH in determination of hCG-beta subunits]. PMID- 1034518 TI - [Studies on serum prolactin measurement with prolactin radioimmunoassay-kit (CIS)]. PMID- 1034519 TI - [Cortisol kit "Dai-ichi"]. PMID- 1034520 TI - [Clinical study of thyroxine determination with Tetralute]. PMID- 1034521 TI - [Simple measurement of serum aldosterone with 125I-aldosterone]. PMID- 1034522 TI - [Distinction in clinical application of various thyroid hormone tests (T4, T3, T3 absorption test, and free T4 index)]. PMID- 1034523 TI - [Determination of serum insulin and its significance in diagnosis and management of diabetes mellitus]. PMID- 1034524 TI - [Conditions requiring determination of plasma renin activities in hypertension, and definition of low renin hypertension]. PMID- 1034525 TI - [Differential diagnosis of amenorrhea with hirsutism]. PMID- 1034526 TI - [Serum gastrin levels in chronic renal failure]. PMID- 1034527 TI - [The mechanism responding to tissue anoxia, with special reference to the effects of corticosteroid on erythrocyte 2,3-DPG]. PMID- 1034528 TI - [Effects of glucocorticoids on gonadotropin secretion]. PMID- 1034529 TI - [Serum T3 determination with Seralute. Experimental studies and clinical application]. PMID- 1034530 TI - [Micro-analysis of biological catecholamines with gas chromatography and mass spectrum analysis]. PMID- 1034531 TI - [Serum thyroxine determination with T4 RIA kit]. PMID- 1034532 TI - [125 I-cortisol radioimmunoassay--clinical studies]. PMID- 1034533 TI - Physical dependence in the rat induced by slow release morphine: dose-response, time course and brain biogenic amines. AB - 1. Physical dependence was induced in rats by administration of a slow release morphine emulsion (morphine SR), and assessed by scoring abstinence signs and temperature changes after i.p. administration of naloxone (5 mg/kg). Three groups of rats received doses of 75, 100 or 150 mg/kg of morphine SR. Dependence was evaluated in each of these groups after 24, 48 and 72 h. 2. The effect of these treatments at the different times on brain levels of serotonin, 5 hydroxyindoleacetic acid, noradrenaline and dopamine was determined. 3. A ceiling level of dependence was reached 24 h after 75 and 100 mg/kg and 48 h after 150 mg/kg of morphine SR. 4. These different treatments produced no significant effect on the brain levels of noradrenaline, dopamine or serotonin. The levels of 5-hydroxyindoleacetic acid were significantly raised in morphine-dependent rats and the changes correlated well with the changes in abstinence behaviour and temperature after naloxone. 5. The results suggest that a relationship exists between serotonin turnover and physical dependence on morphine. PMID- 1034534 TI - Rhabdomyosarcoma of the spermatic cord. PMID- 1034535 TI - [Aphasia and localization of brain lesions. Part 3: 4 cases of crossed aphasia in dextrals]. PMID- 1034536 TI - [Case of congenital paramyotonia with an abnormally high level of serum creatine phosphokinase]. PMID- 1034537 TI - [Case of Gerstamann's syndrome associated with unique telangiectasia]. PMID- 1034538 TI - [Spinal dystonia, with special reference to a case with dystonic postures of the left arm induced by cervical spinal cord dsyfunction]. PMID- 1034539 TI - [Case of ventrally situated brain stem meningioma associated with forced laughter]. PMID- 1034540 TI - [Effect of blood pressure on recurrence of stroke--a 5-year follow-up study]. PMID- 1034541 TI - 2 cases of progressive spinal muscular atrophy with carbon dioxide narcosis. PMID- 1034542 TI - [Idiopathic dystonia with oppositional movement and flapping-like tremor, and the therapeutic effect of levodopa]. PMID- 1034543 TI - [Free amino acids in the spinal cord of a patient with amyotrophic lateral sclerosis]. PMID- 1034544 TI - [Aseptic meningitis as a manifestation of craniopharyngioma. Report of 2 cases and etiological observation]. PMID- 1034545 TI - [Capillary telangiectasis of the brain. Report of 2 autopsy cases and review of ther literature]. PMID- 1034546 TI - [Case of myasthenia gravis associated with pemphigus vulgaris following thymectomy. Immunological studies and a review of the literature]. PMID- 1034547 TI - [Case of amyotrophic lateral sclerosis with neurofibrillary changes]. PMID- 1034548 TI - [Family with hereditary polyneuropthy assoicated with pyramidal signs]. PMID- 1034549 TI - [Effects of diphenylhydantoin on myotonia and biopsy findings of the muscle]. PMID- 1034550 TI - Organ culture in teratology. PMID- 1034551 TI - Developmental anomalies arising from errors of fertilization and cleavage. PMID- 1034552 TI - [Natural and induced ovulation in sables (Martes zibellina L)]. PMID- 1034553 TI - [Report of the text book program committee of WHO/PAHO for teaching community health nursing]. PMID- 1034554 TI - Binding of testosterone in mouse plasma. AB - The binding of testosterone (T) in the plasma of adult male mice was examined using florisil absorption. The binding decreased as the temperature of incubation increased, and was substantially reduced by preheating the plasma at 75 degrees C. The addition of an excess of cold T did not displace 3H-T, and the binding did not depend on the concentration of endogenous T in the plasma. It appears that, under physiological conditions, approximately 60% of the T present in the peripheral circulation of male mice is bound to plasma components, probably mostly to albumin. PMID- 1034555 TI - Regulation of adenylate cyclase in two rat liver cell lines, 3C4 and 62. AB - Adenylate cyclase (EC 4.6.1.1) activities were examined in membrane preparations from two rat liver cell lines (62 and 3C4) which were grown in monolayer cultures. The cells were epithelial-like in growth character. Adenylate cyclase from the line 62 was stimulated by epinephrine, Gpp(NH)p, and prostaglandins A1,A2,E1,E2, and F2alpha, but not by glucagon. Arrhenius plots of adenylate cylase activity from line 62 gave straight lines, except when epinephrine was present in the assay; epinephrine-stimulated activity gave a distinct break at 20 degrees C. Adenylate cyclase activity in line 3C4 was stimulated by glucagon ten times greater than by epinephrine. It was responsive to Gpp(NH)p and all the prostaglandins. Arrhenius plots of adenylate cyclase activity of line 3C4 always gave straight line curves. Prostaglandins flattened the straight line curves (allowed temperature independence) of adenylate cyclase activity in membranes from both cell lines. PMID- 1034556 TI - Ectogalactosyltransferase. Presence of enzyme and acceptors on the rat lymphocyte cell surface. AB - Experiments are described to demonstrate the existence of ectogalactosyltransferase activity on the lymphocyte surface. The procedures described enable us to exclude the possibility of misleading results due to precursor hydrolysis and intracellular utilization of the free galactose. This depicted transferase is able to catalyse the transfer of a galactosyl residue from UDP-galactose to a nonphagocytosable exogenous acceptor and to endogenous membrane acceptors. The cells galactosylated in this way acquired new agglutinating properties with soybean agglutinin, which proves the external position of the galactosyl residues incorporated on the cell surface. PMID- 1034557 TI - Interference of nucleoside diphosphate derivatives of 2-deoxy-D-glucose with the glycosylation of virus-specific glycoproteins in vivo. AB - The predominant effect of 2-deoxy-D-glucose on chick embryo cells infected with Semliki Forest virus is an interference with glycosylation of virus-specific glycoproteins; this results in a block of synthesis of infectious virus. Incorporation of radioactive mannose is blocked severely in the presence of 2 deoxyglucose in the cultural medium although it is readily phosphorylated and subsequently activated by GTP to yield GDP-mannose, which accumulates under these conditions. The intracellular concentrations of GDP-mannose and UDP-N-acetyl-D hexosamine are not reduced in the presence of the inhibitor. An equimolar concentration of mannose in the cultural medium competes with the inhibitory effect of the deoxysugar and drops the cellular pool of GDP-2-deoxy-D-glucose below the level of detection, at the same time restoring the synthesis of infectious virus. When the intracellular concentration of UDP-2-deoxyglucose is reduced by addition of glucose into the cultural medium the inhibition of virus synthesis by the deoxysugar and the concentration of GDP-2-deoxyglucose within the cells remain near to the values when the inhibitor is present alone. It is concluded that among the metabolites of 2-deoxyglucose which occur in vivo after addition of 2-deoxyglucose to the culture medium, GDP-2-deoxyglucose is the agent responsible for inhibition of glycosylation of viral glycoproteins. PMID- 1034558 TI - A functional arginine residue in rabbit-muscle aldolase. AB - Rabbit muscle aldolase is irreversibly modified by the arginine-selective alpha dicarbonyl, phenylglyoxal, loss of activity correlating with the unique modifications of one arginine residue per subunit, as determined by amino acid analysis, and (7-14C)phenylglyoxal incorporation. The affinity of the modified enzyme for dihydroxyacetone phosphate is significantly reduced while substantial protection against inactivation is afforded by fructose 1,6-disphosphate, dihydroxyacetone phosphate or phosphate ion. The nature of the substrate C-1 phosphate binding site in this enzyme is discussed in the light of these and other results. PMID- 1034559 TI - Artificially produced urinary incontinence preparatory to enterocystoplasty of the small tuberculous bladder associated with severe renal insufficiency due to vesico-ureteric reflux. Long-term results. AB - The small contracted tuberculous bladder is often associated with vesico-uretenic reflux which, from the resultant ureteric and pelvic dilatation, is responsible in many cases for severe renal insufficiency which contraindicates entercystoplasty. In order to improve kidney function and consequently render plastic enlargement of the bladder feasible, it may be useful to induce complete incontinence of urine by means of wide TUR of the bladder neck extending to the external sphincter. By eliminating back pressure in the urinary tract, incontinence produces a regression of this dilatation and improved renal function. Following enterocystoplasty perfect continence is restored. PMID- 1034560 TI - DNA-binding characteristics of acridinylmethanesulphonanilide drugs: comparison with antitumour properties. PMID- 1034561 TI - Localization of Mycoplasma pulmonis in mice. AB - Localization of Mycoplasma pulmonis was examined in mice infected by direct contact with previously infected mice. After contact with infected animals, the organisms were shown to become detectable first in the nasal and oral cavities and trachea on the next day, and then they were recovered from the middle ear and brain after 3 and 4 days, respectively. After 7 days of contact, isolation rates retained to be 100% in the nasal, oral and tracheal cavities, while 95% in the middle ear and brain, 25% in the lung and 20% in the vagina and uterus. The number of colonies was the most numerous from the nasal, uterine and vaginal cavities, followed by the trachea, middle ear, oral cavity, brain and lung in this order, except for a few mice having pneumonic lesions giving a large number of the organisms. The isolation rates with these organs were not changed even after 6 weeks of contact and organisms were never detected from the liver, spleen, kidney and heart. Mice from a naturally infected breeding colony showed similar finding to those sacrificed after 6 weeks of experimental contact. PMID- 1034562 TI - Survival of 16-celled and morula stage rabbit embryos frozen to -196 degrees C,. AB - Preimplantation stage (16-celled and morula) rabbit embryos were successfully frozen to -196 degrees C. The cooling rate (from a room temperature to 0 degrees C), the presence of the mucin layer surrounding embryos, the ice-seeding treatment and the thawing procedure were examined to determine their effects on the survival of the frozen embryos of Japanese white, New Zealand white and Dutch Belted rabbits. A high proportion (51%; 16-celled, 69%; morula) of Dutch-Belted rabbit embryos developed in vitro, when they were frozen to -196 degrees C, applying the ice-seeding at -4 degrees C in the presence of 12.5% DMSO, after being cooled to 0 degrees C at the rate of 7-9 degrees C/min, and were diluted by a stepwise addition of 4 different strength PBS on thawing. The highest rate of in vitro development (81%; Japanese white, 75%; New Zealand white, 82%; Dutch Belted embryos) was obtained when the morula stage embryos were frozen to -196 degrees C applying seeding at -4 degrees C after being cooled to 0 degrees C at the rate of 1 degrees C/2.5 min and were diluted, on thawing, by stepwise addition of 6, 3 and 1% DMSO solution and a culture medium. No great difference was found in the survival rate between the embryos covered with the mucin layer and those which had not the coat. All the embryos frozen without applying seeding treatment failed to develop in vitro after being thawed and diluted. Nine out of 27 does each of which received 6 reimplantations of the embryos frozen-thawed became pregnant and were found to be carrying 37 normal fetuses on the 12th day of pregnancy. PMID- 1034563 TI - [Effects of the population density on growth of SD-JCL rats (author's transl)]. AB - The effects of the population density on growth and life span of 21 to 26 months in SD-JCL-rats were investigated. The mean life spans of males and females were 23 and 24 months, respectively. The population density had no definite influence on increase in body weight of females, whereas a most accelerated growth of males was seen with 2 rats per cage. The total amounts of food intake of each animal throughout its life were about 15 and 11 kg for males and females, respectively, and those of water intake were about twice the food. No correlation was observed between the population density and the weights of the liver, kidney, heart and femur, though mals reared at 5 animals per cage had lightest adrenals among all the animals. PMID- 1034564 TI - [Occurrence of the heterozygosity at Es-1 locus in a sub-strain of the NZB mice]. AB - In the course of inspection of the biochemical marker genes in inbred strains of mice maintained in our laboratory, a female mouse of the NZB strain was found to be heterozygous for the Es-1 locus. Namely, it was Es-1a/Es-1b type. After this finding, many heterozygous mice were found among her sisters and the descendants. However, these heterozygotes (Es-1a/Es-1b) showed no heterozygosity for other 11 characters, i.e., the 6 biochemical markers (Hbb, Trf, Es-2, Id-1, Mod-1, Gpd-1) and the 5 coat colour markers (A, B, C, D, AND S) were idential as those previously described. It was, moreover, observed that they possessed the immunological characteristics typical of the NZB mice. Therefore, it could be concluded that the heterozygosity had been originated from a single mutation at the Es-1 locus, i.e., from Es-1a to Es-1b or vice versa. With regard to the alleles at the Es-1 locus, an investigation was carried out in two sub-strains of the NZB mice having different breeding history and the followings were clarified. One substrain imported from Karolinska Institute, Sweden, had been fixed with the Es-1a allele and the other imported from England was found to be Es-1b/Es-1b type. The NZB mice which displayed the heterozygosity had been derieved from the Karolinska sub-strain. Importance of biochemical marker genes for inspection of proper maintenance of inbred strains has been discussed. PMID- 1034565 TI - [Application of the RaBA-System to clinical blood chemistry test in experimental animals]. AB - Blood samples from rats, rabbits and beagles were subjected to simultaneous analyses for ten parameters using the RaBA-System and the results were compared with those obtained by the routine manual methods. Although the mean values measured by the two methods differ in several items, a significant correlation between the two methods in the majority of the determinations makes the use of the RaBA-System acceptable. The RaBA-System is thus considered to be applicable to evaluation of hemoglobin, total protein, glucose, BUN, total cholesterol, GOT, GPT, and alkaline phosphatase in blood samples from rats, rabbits and beagles. Plasma LDH and albumin, however, cannot be determined with accuracy by the system. PMID- 1034566 TI - [Clinical blood chemistry values in normal Wistar-Imamichi rats using the RaBA System (author's transl)]. AB - In order to establish the normal baseline of blood values in rats using the RaBA System, the following eight parameters were analyzed in 8-22-week-old Wistar Imamichi rats of both sexes: hemoglobin, total protein, glucose, BUN, total cholesterol, GOT, GPT, and alkaline phosphatase. With the exception of glucose, all these parameters were significantly different depending upon ages. Significant sex differences were observed in the values of hemoglobin, total cholesterol, GOT, and alkaline phosphatase. PMID- 1034567 TI - [Establishment of two rat strains for testing coat color genes (author's transl)]. AB - Two tester strains of the rats for testing coat color genes were established. The names, the origins and the genotypes of the rats were as follows: (1) abh (F4) Origin: selected from (BN/fMai X Kyo: Wistar) F2. Genotype: C/C, a/a, b/b, h/h. (2) bhd (F2) Origin: selected from (abh X Tester Moriyama)F2. Genotype: C/C, a/a, b/b, h/h, D/d and C/C, a/a, b/b, h/h, d/d. PMID- 1034568 TI - [Improvement and development of laboratory fish]. PMID- 1034569 TI - [Age and breed characteristics of the diurnal rhythm of changes in the plasma insulin concentration of calves]. PMID- 1034570 TI - [Dynamics of autonomic and bioelectric shifts in rats under emotional stress]. AB - Obvious changes in the respiratory and cardiovascular systems and in the electric activity of the limbic structures were observed following time--scheduled stimulation: stage of anxiety, stage of adaptation, stage of exhaustion. The hippocampal structures were also involved in the process suggesting participation of the hippocampus in prognostication of the events. Three types of cardiovascular and respiratory responses were distinguished in the "anticipation of the stress" model: increased frequency, decreased frequency, relative stability of the rhythm. Prevalence of the sympathetic tonus was noticed. PMID- 1034571 TI - [Acid-base condition of the blood of rats following exposure to hyperoxic mixtures at atmospheric and elevated pressures]. PMID- 1034572 TI - Distribution and mode of arrangement of microfilamentous structures and actin in the cortex of the amphibian oocyte. PMID- 1034573 TI - A freeze-fracture and concanavalin A-binding study of the membrane of cleaving Xenopus embryos. AB - The freeze-fracture appearance and concanavalin A-binding capacity of the plasma membrane of cells of the cleaving Xenopus embryo have been examined up to the 16 cell stage. It was found that membrane on the outer surface of the embryo, which faces the vitelline membrane and is remote from cleavage furrows, and membrane in the shallow regions of the furrow possessed a high population of intramembranous particles on the PF-face (1171 per mum2). The EF-face of these membranes showed a lower particle population (245 per mum2). By contrast, membrane deep in the furrow and bounding the blastocoel did not display a face with high particle numbers. Both faces of this membrane, which is newly exposed as the furrow grows, were relatively poorly supplied with particles (93 per mum2). Therefore it appears that, in this tissue, newly added membrane possesses fewer intramembranous particles than the pre-existing membrane. Concanavalin A, as detected cytochemically using peroxidase and haemocyanin techniques, bound extensively to both particle-rich and particle-poor membrane. Thus there was no correlation between intramembranous particle frequency and degree of concanavalin A binding. PMID- 1034574 TI - [Systolic time intervals in obstructive hypertrophic cardiomyopathy. The effects of adrenergic beta-stimulation and beta-blockade in 38 cases (author's transl)]. AB - The authors report on the behaviour of systolic time intervals, studied with a noninvasive poligraphic technique, under normal conditions, after adrenergic beta stimuls (orciprenaline) and successive beta blocker (pindolole) in 38 patients with obstructive cardiomyopathy. Under normal conditions, the authors observed a marked dispersion of PEP and TEVS data, which have, however, average normal values. The IPEP was reduced in 29% of cases, was normal in 47.3% and raised in 23.7%; the ITEVS was reduced in 55.2% of cases, was normal in 21.1%, raised in 23.7%; the PEP/TEVS was reduced in 23.7%, normal in 31.6% and raised in 44.7%. The beta stimulation demonstrated a number of behaviour patterns: the most frequent cause was a reduction of PEP in the cases where it had been raised or where it had remained within normal limits, an increase of TEVS in the cases where it had been diminished or normal, a reduction of the PEP/TEVS correlation where these values were increased or normal. The beta blocker, followed by beta stimulus, brought on variations opposite from those of the beta stimulation. Thus, one can consider the hypothesis that the possible behaviour patterns and combination of PEP and TEVS result from different anatomical and functional expressions that can become obstructive cardiomyopathy, according to the seriousness of the obstruction, the ventricular compliance and the contractility. PMID- 1034575 TI - [Role of echocardiography in the instrumental symptomatology of idiopathic hypertrophic cardiomyopathy]. PMID- 1034576 TI - [Experimental skeletal teratogenesis: a disturbance of relative osteo-neural growth]. AB - The previously suggested concept of the closest growth relations existing between the bony and the nervous tissue at the organ level of the spinal cord and the peripheral (including the facial) nervous trunks is experimentally buttressed. It is shown that the normal gross-morphological features of the vertebrae as well as of the tubular bones (viz., their length, physiological curvatures and terminal expansions) result from the adaptation of the bone growth to the slower proceeding and vulnerable neural extensive growth, viz., from a physiological osteo-neural growth disproportion. The more or less conspicuous growth in length of the facial skeleton depends upon the phylogenetically established, more or less evolved extensive-growth potentially of the facial nervous trunks as well. The growth relation existing between the developing brain and its bony case applies essentially even for the axial organ, the extremities as well as for the facial skeleton. The experimental findings speak in favour of the theoretical expectation that the typical teratogenic deformities of the extremities (micromelia), of the spine (scoliosis, defects of the vertebrae and of the ribs) as well as of the beak (jaws) which may be produced by a great number of most diverse teratogens, result from the adaptation of the bone growth to the growth insufficient nervous trunks, viz., from the pathologically enhanced osteo-neural growth disproportion. The cleft palate and the digital defects (syndactylia, oligodactylia) may be readily explained by the growth-inhibition of the palatal and digital nervous structures as well. The vertebrate body may be thus conceived as composed of 2 growth types, viz., the neural-extensive and the cellular divisional (mitotic). The former is represented by an extremely dense feltwork of nerve fibers and trunks (the DONALDSON'S "nervous skeleton") which is "stuffed" with the other, mostly mitotically growing tissues. The 2 growth types are closely related partly at the macro-(organ-) level concerning the normal and teratogenic morphogenesis of the skeleton, partly at the micro-level of the utmost periphery, viz., of the terminal extensive meshwork and the individual cells or groups of cells. The cells which escape from the extensive feltwork (i.e. from the "nervous skeleton") such as the superficial cells of the epidermis or mucous membranes and, in all probability, the elements of the haemopoetic organs, perish under normal conditions, suffer a planned, highly purposeful death. With regard to the lack of normal nerves within malignant tumours, the malignant cell may be conceived as the one which escaped from the limiting confines of the extensive feltwork and, inspite of that, continues to live instead of "committing suicide." PMID- 1034577 TI - The development of the Chondrocranium in the golden hamster, Mesocricetus auratus (Waterhouse). AB - 3 -stages of development of the chondrocranium of the golden hamster have been described. The chondrocrania of the gerbil, mouse and white rat have been compared with the chondrocranium of the golden hamster and the main differences noted. In several respects, the chondrocranium of the golden hamster is primitive. PMID- 1034578 TI - [Pathologic discharge from the breast. Galactography and histologic clarification (author's transl)]. AB - Up until 31 December 1975, 1646 galactograms were made in 1150 female patients. The intentional segment resection and then the histologic preparation via complicated technique adapted to the excision was conducted 371 times. - In 99 out of 100 cases, an anatomic substrate could be found for the discharge. We were unable to discover any pathological finding to explain the discharge in only 3 cases (0.8%). Included in the benign processes were 170 cases of duct papillomas (45.8%). In these cases segment resection is also adequate therapy. - Approximately 8% of the excisions revealed cancer. In additional 12%, serious proliferative processes in the breast were found which should, at least, be kept under careful clinical supervision. - Galactography used in combination with an adapted surgical and histologic technique to diagnose not only a carcinoma which has evaded other methods of detection but also possible preliminary stages is a valuable procedure. PMID- 1034579 TI - [Chronic recurrent mastitis associated with galactorrhea: case report (author's transl)]. AB - The problems in the pathophysiology of chronic recurrent mastitis in association with galactorrhea are discussed. The discussion was centered around the role of Prolactin. Treatment consists of inhibition of Prolactin by Bromocryptin following exclusion of other conditions of importance in the differential diagnosis. PMID- 1034580 TI - A developmental study of progesterone, corticosterone, cortisol, and cortisone in the adrenal glands of the embryonic chick. PMID- 1034581 TI - Identification of cortisol in plasma of the embryonic chick. PMID- 1034582 TI - Allosomal and autosomal control of sex ratio in PHH and PHL mice. AB - When male mice from inbred PHH (sex ratio .535) and PHL (.435) are mated to females of various inbred lines, the sex ratio follows the male parent. The sex ratios from litters sired by reciprocal cross F1 males (letting A represent a set of autosomes) are 0.510 from AH/AL, XL/YH and 0.469 from AH/AL, XH/YL. The difference is statistically significant but only half the difference between pure strains. The paternal effect, presumably due to the Y, persists in progeny of the two kinds of F2 males. In backcrosses to the female parent, resulting finally in AH/AH, XH/YL and AL/AL, XL/YH, and in outcrosses, the effect of the Y chromosome does not persist, indicating that neither the Y alone, nor the autosomes alone, will cause the sex ratio to depart significantly from equality of sexes. When pairs of males in all possible combinations were presented with C57BL/6 females mating success gave the following ranking: AH-YL, AL-YL, AH-YH, AL-YH. The combination of autosomes from PHH and Y-chromosome from PHL seems to confer the greatest competitive advantage. PMID- 1034583 TI - [Development of spontaneous mutations in somatic mamalian cells and DNA replication. II. Expression of gene mutations in cultured cells]. AB - The dependence of spontaneous rate and phenotypic expression of 6-mercaptopurine resistance mutations of DNA replication synthesis was studied in cultured Chinese hamster cells. Spontaneous mutations arising with a constant rate per cell per time unit independently on DNA replication rate were shown to be expressed only in the course of subsequent cell divisions. The frequency of N-nitrosomethylurea induced mutations in cells with reduced and normal DNA replication rate is approximately the same. However, DNA replication synthesis is necessary for the phenotypic expression of both induced and spontaneous mutations. The causes of the phenotypic lag are discussed. PMID- 1034584 TI - [Use of the integral parameter of dermatoglyphic differences for determining the type of zygosity of twins]. AB - A method is described increasing the reliability of twin zygosity diagnosis in cases when the possibility of using a large number of mendelian markers is restricted. The method is based on the determination of generalized index of dermatoglyphic differences between members of twin pair for 18 characteris of finger and palm dermatoglyphics and on principles of multivariate genetic analysis, which is worked out to determine the degree of heritability of multifactorial character and to study the structure of hereditary predisposition to multifactorial diseases. The efficiency of the method with respect to determinating the type of twin zygosity is approximately equivalent to the efficiency of using 5--6 mendelian marker systems. PMID- 1034585 TI - [Obstetrical problems in the adolescent female]. PMID- 1034586 TI - [Placental hemangioma]. PMID- 1034587 TI - [The course of labor and pregnancy in cases of twins]. PMID- 1034588 TI - Nematodes parasitizing domestic ruminants in Afghanistan. AB - A total of 12 nematode species were determined in the collection recovered from domestic ruminants in Afghanistan. Ten of them were found for the first time in this region: Trichocephalus globulosus, Trichostrongylus probolurus, Cooperia bisonis, Nematodirus spathiger, N. abnormalis, Thelazia rhodesi, Bunostomum phlebotomum, Haemonchus contortus, Dictyocaulus filaria and Oesophagostomum radiatum. Morphological and metrical characteristics of T. globulosus, T. skrjabini and C. bisonis, based on our own material, are added. PMID- 1034589 TI - Localization of some enzymes in polycephalic larvae of two species of the genus Multiceps (Cestoda). AB - The histochemical distribution of alkaline phosphatase (AIP), acid phosphatase (AcP) and nonspecific esterase (NE) has been determined in polycephalic larvae of the species Multiceps multiceps Leske, 1870 and M. endothoracicus Kirschenblat, 1948. In the scolex anlages of both species, an activity of these enzymes has been determined in sites associated with growth and with the transport of metabolites. In a young larva of M. multiceps, the activity of AIP, AcP and NE was strong in the entire proliferating bladder wall surrounding groups of scoleces, but absent in the remaining part of the bladder wall outside the area of these scolex groups. In young larvae of M. endothoracicus, AlP and NE activity was highest in the modified bladder wall forming a verrucose mound, and at the site of the opening of the invaginated canal. No activity of these enzymes was demonstrated in mature and aging larvae. PMID- 1034590 TI - Interspecific affinity among keratinolytic fungi associated with birds. AB - Twelve species of keratin decomposers isolated from 923 samples of feathers, nests and pellets of 90 species of free-living birds were clustered in 4 "econs" (numerical ecological groups): (A) Artroderma tuberculatum, A. ciferrii, A. multifidum, A. cuniculi (associated with the birds nesting in hollows); (B) Ctenomyces serratus, Arthroderma quadrifidum, Chrysosporium evolceanui (moderately alkalophilic species associated with the birds having a frequent contact with the soil); (C) Chrysosporium keratinophilum, Aphanoascus fulvescens, Chrysosporium tropicum (alkalophilic and hygrophilic species); (D) Arthroderma curreyi, Aphanoascus terreus (the species common in water habitats and associated frequently with exoanthropic birds). Two simple numerical procedures were used and compared: (1) Jaccard's association coefficient, and Sorensen's complete linkage clustering; (2) Forbes's association coeficient adjusted with chi-square, and the 3-linkage clustering technique. The method (2) seemed to be more effective. PMID- 1034591 TI - Notes on the distribution of Eimeria dukei Lavier, 1927 in African bats. PMID- 1034592 TI - [Absorption, distribution, excretion and metabolism of a basic ether compound (R97) with antispasmodic activity]. AB - The absorption, distribution, excretion and metabolism of 14C labelled 2 chlorophenyl-1-phenyl-3-(2 methyl-piperidino) propyl ether methyl iodide (14C R97) were studied by means of direct measurement of radioactivity and autoradiographic technique in rats. 1) With intravenous administration, radioactivity was found in all the tissues and organs immediately after dosing, with particularly high levels in the liver, kidney, heart and lung. Five minutes after administration, the level of radioactivity in blood decreased to about 6% of the initial level, indicating the rapid absorption of radioactive material by other tissues and organs. Radioactivity was not detected in the brain and eye. Thirty minutes after administration, the concentration of radioactivity in the gastrointestinal contents was very high and a certain amount of radioactivity uptake was noted both in gastric and intestinal mucosa. Approximately 12% and 40% of radioactivity administered was excreted in the urine and feces respectively during the first 24 hours, however, the excretion of radioactivity by expiration was not determined. 2) With oral administration, radioactivity was restricted to the gastrointestinal tract. Activities in other tissues and organs were not detectable. Approximately 94% of the radioactivity administered was recovered in feces during the first 24 hours. 3) Radioactivity was not observed in either the foetus or placenta after both intravenous and oral administrations. 4) The results from autoradiographic study were in good accord with those described above. PMID- 1034593 TI - [Effect of ursodeoxycholic acid on bile secretion and bile components. Comparison with chenodeoxycholic acid and dehydrocholic acid]. AB - Effects of some bile acids on the biliary flow, BSP output and composition (phospholipid, cholesterol, bilirubin and bile acids) were studied in dogs. Ursodeoxycholic acid (UD), chenodeoxycholic acid (CD) and dehydrocholic acid (DC) caused a dramatic increase in biliary flow and BSP output. Relative potencies of these effects were DC greater than CD greater than or equal to UD. UD increased the phospholipid, bile acids and cholesterol concentration but had little effect on bilirubin concentration. Furthermore, UD greatly increased the output of four bile components. CD slightly decreased the phospholipid, cholesterol and bilirubin concentration without the bile acids, while CD increased the output of bile components. After UD or CD administration, the bile acid of each appeared markedly in the bile, dose dependently. On the other hand, DC caused a dramatic decrease of phospholipid, cholesterol and bilirubin concentration but had little effect on bile acids concentration. Output of bile components was increased by DC the first 1 hr but decreased at 2 hr. After DC administration, 3alpha, 7alpha dihydroxy-12keto-5beta-cholanic acid appeared in the bile while DC did not. Therefore, it is concluded that UD and CD are cholanereticas and DC is a hydrocholeretica. PMID- 1034594 TI - [Conditioning of emotional behavior caused by hypothalamic stimulation (4). Effects of drugs on conditioned avoidance and escape behavior]. AB - In the present study, effects of psychotropic drugs were analyzed by observing avoidance and escape behavior or rabbits under hypothalamic electrical stimulation. In avoidance behavior, chlorpromazine (CPZ) and diazepam (DZP) depressed avoidance response and extended avoidance response latency and head movement latency. Autonomic behavior such as opening of palpebral fissure and pupil size were also delayed. The locus of movement and count of head movement were depressed by the administration of each drug. On the other hand, unlike CPZ, DZP extended escape response latency. On escape behavior, effects of CPZ and DZP were apparently different. Unlike CPZ, DZP induced avoidance behavior and increased locus of movement. With methamphetamine, no avoidance behavior was observed, but under conditional stimulation, the behavior and the escape response latency were decreased. Chlordiazepoxide induced avoidance behavior. PMID- 1034595 TI - [A shift to diurnal feeding following chronic administration of theophylline in rats]. AB - Influence of chronic administration of theophylline on feeding behavior in rats was studied in contrast with the saline controls under a 12 hr light-dark cycle. The results obtained were as follows: 1) total amount of food intake per 24 hr was not affected by either chronic administration of theophylline or saline administration; 2) theophyllinized rats, however, ate more food during light time (0900-2100) and less food during the dark (2100-0900); 3) the amount of food intake during the dark in the control group was approximately 80% of total intake, while that in the theophylline group decreased to below 60%; 4) increase in ratios of body weights in the theophylline and the control groups did not differ significantly throughout the entire experimental period. Feeding behavior of the rat is closely correlated with a daily light-dark cycle as was seen in the control group. The feeding circadian pattern disappeared in theophyllinized rats, i.e., the behavioral characteristic of a nocturnal feeder could not be preserved following theophylline administration. The disappearance of the feeding cycle may result from a phase shift of the cycle, which was induced by facilitatory effects of theophylline on food intake during light time. PMID- 1034596 TI - [Conditioning of emotional behavior caused by hypothalamic stimulation (3): The learned behavior caused by hypothalamic stimulation in rabbits]. AB - In the present study, the learned behavior caused by hypothalamic electrical stimulation was examined in order to determine the effects of psychotropic drugs. Subjects were albino male rabbits with electrodes chronically implanted in the hypothalamic area. A shuttle box, which was adjusted for behavioral pharmacological estimation of drugs in rabbits, was used. A buzzer sound (85dB) and electrical stimulation of hypothalamus (100 HZ, 1 msec, 1.2-2.0V) were used as the conditional stimulation (CS) and unconditional stimulation (UCS), respectively. The same animal was trained in habituation to a buzzer sound as the CS. For avoidance conditioning in a two-compartment situation, the animal was placed in a shuttle box divided by a hurdle situated at the middle of two compartments. After the CS was presented for 10 sec, the UCS was given. The animals were subjected to 15 conditioning trials per day. The avoidance and escape behavior model became as distinct by hypothalamic stimulation as by UCS. After termination of the experiments, extinction trials were carried out after which the animals were sacrificed, and localization of the stimulating electrodes was determined histologically. PMID- 1034597 TI - Prostaglandin Falpha, progesterone and oestrogens in relation to parturition in sheep. AB - Six hourly blood samples were collected from either the uterine vein or posterior vena cava of 8 conscious ewes over a period of about 1 week prior to and 2 days after parturition. In addition blood was also collected simultaneously from the jugular vein. Using sensitive radioimmunoassay techniques, these samples were analyzed for PGF2 alpha, progesterone and oestrogens. The results indicate that concentrations of PGF2 alpha in sheep blood started to rise before a fall in progesterone concentrations. A rise in total oestrogens also preceded the fall in progesterone concentrations. It was however not possible to show a temporal relationship between the rises in oesterogens and PGF2 alpha concentrations. PMID- 1034598 TI - [Current trend in cardiac surgery: with special reference to the problems of myocadial preservation during open heart surgery]. PMID- 1034599 TI - [Behavioral construction of hypothalamic rage in cats (author's transl)]. PMID- 1034600 TI - [Influence of amygdaloid lesions upon electrically elicited hypothalamic rage responses in cats (author's transl)]. PMID- 1034601 TI - [Drying test of bile and absorptive activity of gallbladder (author's transl)]. PMID- 1034602 TI - [Significance of biliary cholesterol and bilirubin in gallstone formation (author's transl)]. PMID- 1034603 TI - [Evaluation of the use of freeze-dried homologous vein graft in peripheral arterial reconstruction (author's transl)]. PMID- 1034604 TI - [Nosographic analysis of Werner's syndrome]. PMID- 1034605 TI - [The crycoarytenoid joint in progressive polyarthritis]. PMID- 1034606 TI - [Late manifestations of lupus erythematosus and myasthenia gravis in an 82-year old woman with cancer of the thymus. Metabolic reactions]. PMID- 1034607 TI - [Severe deformities of the femur head. Radiographic and histological studies. Part IV]. PMID- 1034608 TI - [Sialic acid in the synovial fluid in progressive polyarthritis, in reactive synovitis due to localized involvement and in post-mortem specimens]. PMID- 1034609 TI - [Dysplasia epiphysialis multiplex. A case report]. PMID- 1034610 TI - [Comparative studies in cholesterol metabolism in the salivary glands and the livers of mice (author's transl)]. AB - The comparative radioisotopic studies in cholesterol metabolism between salivary glands and livers were done. 1. In the salivary glands, the cholesterol biosynthesis from acetate-1-14C or mevalonic acid-2-14C in vitro and in vivo, the elimination rate of cholesterol-4-14C and the uptake of cholesterol-4-14C following a single subcutaneous injection, were lowered compared with liver. 2. The rate of cholesterol catabolism in the salivary gland, determined by cholesterol-4-14C injection, were very less than in liver. 3. When the animals were consuming a diet labeled with cholesterol-3H of constant specific activity using cholesterol balance techniques, the isotopic steady state in both salivary gland and liver was within about 20 days and remained essentially constant thereafter, while specific activity of the salivary glands were remarkably lower than that of livers. PMID- 1034611 TI - [Effect of nicotinic acid derivatives on the cholesterol metabolism with special regard to biosynthesis, absorption and excretion of cholesterol in the salivary gland (author's transl)]. AB - The cholesterol metabolism of the salivary gland of mice fed on a diet containing 0.5% nicotinic acid derivative, 2, 2, 6, 6, tetrakis--(nicotinoyl-oxymethyl)- cyclohexanol (K-31) was as follows. 1. Total cholesterol level of sublingual and submaxially glands decreased in mice fed on normal diet as well as cholesterol added diet. 2. The in vivo cholesterol biosynthesis from the acetate-1-14C increased in the sublingual gland, while it was not affected in the submaxillary gland. However, in vitro cholesterol synthesis decreased in both sublingual and submaxillary glands. 3. The disappearance of cholesterol-4-14C injected into the mice was more rapid in the K-31 treated mice than in the control after 30 days. 4. The incorporation of cholesterol-7-3h with a constant specific radioactivity administered orally for 37 days was reduced in the sublingual and submaxillary glands of K-31 treated mice. 5. When the mice were maintained on cholesterol added diet for 21 days after cholesterol-4-14C injection, the excretion of sterol 14C in the feces was increased in K-31 treated mice. Thus, it was considered that the decrease of the cholesterol level of salivary glands by oral administration of K-31 is due to the increase of the excretion of cholesterol, the decrease of the uptake of the external cholesterol and the increase of excretion of sterol in the feces. These alterations of the cholesterol metabolism appear to induce cholesterol biosynthesis. PMID- 1034612 TI - [Gross and light microscopic observations of the pudendal nerve of the guinea pig (author's transl)]. AB - Using thirty six adult guinea pigs, the course and distribution of the pudendal nerve was observed macroscopically and then the constitution of the myelinated nerve fibers in these branches was studied with the fan-wise split preparation method (Fukuyama) and the cross sections embeded in paraffin wax. The main findings are summarized as follows: 1) The pudendal plexus in the guinea pig is formed most frequently by a bigeminal nerve which arises from the ventral ramus of the second sacral nerve at an average rate of 55.0% and the pudendal nerve is so independent from the sciatic nerve that the most part of the bigeminal nerve runs into the pudendal nerve. 2) The perineal nerve of the guinea pig arises most frequently with four roots (43.3%). The myelinated fiber constitution of this nerve is as follows: The small-sized fibers occupy 49.8%, the medium--sized 21.9%, the large--sized 15.1%, the maximum--sized 13.1% on an average, and the nerve fiber diameters observed in the cross section shows a bimodality in their distribution, of which the fibers in the higher peak are 1 mu to 2 mu and in the lower peak 5 mu to 8 mu. 3) The dorsal nerve of the penis or clitoris of the guinea pig arises most frequently with one root from the originating roots of the perineal nerve. The relationship between the sciatic and dorsal nerve appears to be scanty. The myelinated fibers of this nerve comprise 50.8% of small--sized, 28.4% of medium--sized, 14.7% of large--sized and 6.2% of maximum--sized fibers on an average. The fiber sized histograms constructed in the cross section shows a unimodality laying at 1 mu to 3 mu and the dorsal nerve of the clitoris contains more medium fibers 3 mu to 6 mu than the perineal nerve. From these results, it seems clear that the genital corpuscles are supplied by these medium fibers. 4) The inferior rectal nerve of the guinea pig arises from the perineal nerve in all cases, however, it is very slender. 5) The branch to the Obturator internus arises from the originating root or main trunck of the perineal nerve (51.7%). The myelinated fiber constitution of this branch is as follows: The maximum--sized fibers occupy 67.6%, the large--sized 16.2%, the small--sized 9.5% and the medium sized 6.8%. On the other hand, the fiber diameters observed in the transverse section are distributed around three peaks lying at 1 mu, 8 mu to 9 mu and 12 mu to 13 mu. 6) The branch to the accessory head of the Semitendinosus arises from the pudendal nerve at an average rate of 91.7%, of which this branch arises most frequently with one root from the originating root of the perineal nerve. The myelinated fiber constitution is as follows: The maximum--sized fibers 50.0%, the large--sized 23.9%, the small--sized 15.9% and the medium--sized 10.2% on an average. The histogram shows that myelinated fibers in this muscular branch consist of two groups of 1 mu to 2 mu and 12 mu to 14 mu... PMID- 1034613 TI - [Phonocardiographical studies in hypertensive subjects (author's transl)]. AB - Phonocardiographical (PCG) studies were made to evaluate the relation of the PCG to blood pressure, ECG, chest X-ray finding and changes of fundi in hypertensive subjects. One hundred and thirty hypertensive patients and sixty normal adults were examined. Results were as follows: 1) There were abnormal second heart sounds such as, narrow splitting or ringing in most cases of hypertensive subjects with high both systolic and diastolic blood pressure. These phenomena seemed to be delay and accentuation of aortic component. 2) Ejection murmur was found in majority of constantly hypertensive cases. 3) The third and fourth sounds had no definite correlation to blood pressure. However, accentuation of the fourth sound was found only in subjects with severe myocardial changes in ECG. 4). Q-I time in hypertensive group was found to be prolonged as compared to normal. 5) In normal subjects, I-IIA interval was related closely to square root R--R. It was not clear in hypertensive group, and the most cases of this group showed that I-IIA interval was prolonged as compared to square root R--R. Prolonged I-IIA interval was seen in the group with only high voltage and no myocardial abnormality in ECG. In conclusion, characteristic phonocardiographical findings in hypertensive subjects were the prolonged mechanical contraction time involving isovolumic one and this time became shorter when myocardial damage was increased in its severity. PMID- 1034614 TI - [Electron microscopic studies of lymphocytes in the bone marrow of the mouse. I. Effect of hydrocortisone on marrow small lymphocytes (author's transl)]. AB - In male dd-mice given two subcutaneous injections of 0.5 mg of hydrocortisone at 35 and 36 days of age, lymphocytes in the bone marrow were studied qualitatively and quantitatively by electron microscopy. In normal 35-day-old mice, lymphocytes comprise 16.4% of nucleated free cells of the marrow. Marrow lymphocytes were, for the most part, of small type which constituted 15.5% of nucleated marrow cells. Small lymphocytes consisted of two types; dark and light small lymphocytes. At 35 days of age, dark small lymphocytes constituted 94.4% of all the marrow small lymphocytes and light small lymphocytes were the remaining 5.6%. After administration of hydrocortisone, lymphocytes in the marrow decreased markedly. The proportion of lymphocytes failed to 6.1% at 1 day, 4.5% at 5 days and 3.5% at 10 days after injection. Thereafter it slightly increased to 5.0% at 20 days after injection. The percentage of marrow lymphocytes at 20 days after injection was almost the same as that of controls at 60 days of age. Of the two types of marrow small lymphocytes dark small lymphocytes decreased rapidly after administration of hydrocortisone. They found 22.4% of the marrow small lymphocytes at 1 day and 10.7% at 5 days after injection. Thereafter, they increased gradually and occupied 58.0% of marrow small lymphocytes at 20 days. On the other hand, light small lymphocytes appeared more resistant to hydrocortisone than dark small lymphocytes. PMID- 1034615 TI - Separation and estimation of short-chain fatty acids and organic acids by thermodetective liquid chromatography. AB - Short-chain fatty acids and organic acids in aqueous solution were separated quantitatively by using a liquid chromatography. JLC-2A, which posseses a thermodetector with ion-exchange resin. A peak height of thermogram showing a thermal difference caused by adsorption and desorption of substance was proportional to the concentration. Each sample was detectable at least between approximately 10(-5) and 2 X 10(-3) moles. The "inter-day" coefficient of variation obtained from two peak heights of acetic and n-butyric acids was 1.9 and 2.3%, respectively. PMID- 1034616 TI - [Statistical findings and patient management during the past 8 years and 6 months since the establishment of anesthetic rooms]. PMID- 1034617 TI - Cytotoxicity of cysteine in culture media. AB - When added to Eagle's Minimum Essential Medium supplemented with 10% bovine serum (MEM-10BS), 1mM cysteine was highly toxic to cultured cells. This toxicity was eliminated by (a) preincubation of the medium at 37 degrees C for 24 hr before use, or (b) presence of 5mM pyruvate. Similar results were obtained with freshly prepared CMRL 1066 supplemented with 10% bovine serum (CMRL-10BS), which contains 1.5 mM cysteine as an original ingredient. Medium L 15 supplemented with 10% bovine serum (L-10BS), which contains both 1 mM cysteine and 5 mM pyruvate, supported cell growth. On incubation of MEM-10BS supplemented with 1 mM cysteine (MEM-10BS-1CySH) or CMRL-10BS without cells for one day, the cysteine concentrations decreased to about one-tenth or less of the original concentrations. The cysteine concentration in L-10BS did not decrease so much on similar incubation. Pyruvate reduced the rate of disappearance of the cysteine in MEM-10BS-1CySH or CMRL-10BS as assayed with p-chloromercuribenzoate, although less than that in L-10BS. This effect of pyruvate was concentration dependent. These paradoxical effects of pyruvate on cysteine, i.e. the reduction of its cytotoxicity and the stabilization as an SH compound, are probably due to the formation of a dissociable complex between these two compounds, which is not cytotoxic and resistant to oxidation. PMID- 1034618 TI - Spread and control of mycoplasmal infection of cell cultures. AB - Environmental sampling was performed during trypsinization and passage of 3T-6 cell cultures that contained a mean of 4.3 X 10(7) colony forming units (CFU) per ml supernatant of A. laidlawii. The lip of the culture flask and the outside of the used pipet were always heavily contaminated. The outside of the culture flask (3/7), the work surface (8/12) and the outside of a pan of disinfectant (4/5) were regularly contaminated with mycoplasmas. Airborne mycoplasmas were detected eight of 32 times (25%) by settling plates; simultaneous forced-air samplers by two different methods were always negative. The technician's hands were contaminated two of 15 samples. When hands were contaminated, more contamination was detected in the environment. Droplets of A. laidlawii and M. orale inoculated onto work surfaces survived drying for a minimum of 3 days, even in laminar airflow cabinets. Twenty-five of 31 (80.6%) cell culture technicians carried M. salivarium in their throats; only two carried M. orale. It is concluded that mycoplasma-infected clltures are the most common source of further infection. Recommendations for prevention and control of mycoplasmal infection are listed. PMID- 1034619 TI - Immobilization of testicular hyaluronidase using concanavalin A. PMID- 1034620 TI - Organ culture -- a system for rapid carcinogenicity screening of tobacco extracts on oral mucosa. PMID- 1034621 TI - Cardiocirculatory and biochemical effects of dextran 1.8% and ringer's lactate after minor surgical procedures. AB - The effects of dextran 1.8% in Ringer's lactate solution were compared with infusion of Ringer's lactate alone in two groups of 12 patients after minor surgical interventions. Plasma volume increased significantly only in the dextran treatment patients. We observed a marked hemodilution with both infusions, but all changes had disappeared after 24 hours. No adverse effects on the coagulation process, hepatic and renal function were noted. These results suggest that dextran 1.8% in Ringer's lactate is an effective and safe solution in plasma volume expansion for this type of patient. PMID- 1034622 TI - [Hypoproteinemia--consequence of cause of diseases, particularly in long-term hospitalized patients]. AB - In most cases hypoproteinemia of our patients is a result of the disease leading to hospitalization. Moreover, it may also be a consequence of unappropriate nutrition, so that it has to be pointed out with emphasis that clinics being able to furnish a great number of ferment analysis should be in a position to answer the simple question: are patients receiving adequate nutrition or not? Necessary assumption for this purpose is-besides analyses of serum-protein-in acute cases the control of nitrogen excretion in urine and in case of exact balances also in stool, in order to exactly answer the question, whether the nitrogen supply will suffice special requirements. PMID- 1034623 TI - [Dietetic and antibiotic preparation in surgery of the large intestine]. AB - Besides patient's cardiac, pulmonary, renal and hepatic status, a correct operative technique and mechanical bowel cleansing the protein status is of central importance to prevent anastomotic leakage and wound infection in colon surgery. Using an oral elemental diet prior to surgery both sufficient caloric and protein intake and reduction of intestinal flora can be achieved. Wound infection and anastomotic leakage are reduced significantly without the side effects of antibiotic bowel preparation. If oral antibiotics are used preoperatively only a short term low dose regimen is effective for the control of infection after colon surgery which reduces the concentration of aerobes and anaerobes. PMID- 1034624 TI - [Faulty nutrition in gastrointestinal diseases]. PMID- 1034625 TI - Cuticle formation in parasitic nematodes: RNA biosynthesis and control of molting. PMID- 1034626 TI - Oncospheral hook morphogenesis in the davaineid cestode Inermicapsifer madagascariensis (Davaine, 1870) Baer, 1956. PMID- 1034627 TI - Retrograde urethrogram: a new technic. PMID- 1034628 TI - The postnatal development of the alimentary canal in the opossum. II. Stomach. AB - The postnatal development of the gastric mucosa in the opossum has been traced with the light, transmission and scanning electron microscopes. The formation of fovea and gastric glands occurs simultaneously during the postnatal period. During the first 60 postnatal days the developing gastric glands are composed of undifferentiated cells, parietal cells and scattered endocrine cells. Chief cells are not present until just before weaning (13 cm, i.e. ca. 75 days). Juvenile and adult animals show only a small population of chief cells, and these are confined to the bases of the gastric glands. The pH of stomach contents ranges from 6-0 to 6-5 until the time of appearance of solid food within the stomach, when it drops to 2-0-2-5. The surface cells lining the gastric lumen contain a considerable amount of what appears to be lipid during the first 3 weeks after birth, and this may indicate that the gastric mucosa is involved in the absorption of lipid during this period. The mode of lipid absorption appears to be different from that described for the intestinal tract of several other species. PMID- 1034629 TI - RIT 2214, a new biosynthetic penicillin produced by a mutant of Cephalosporium acremonium. AB - A number of lysine-requiring auxotrophs of Cephalosporium acremonium were investigated for incorporation of side-chain precursors and for accumulation of beta-lactam compounds. One of the auxotrophs, Acremonium chrysogenum ATCC 20389, producing cephalosporin C and penicillin N only if grown in media supplemented with DL-alpha-amino-adipic acid (DL-alpha-AAA), was found to use L-S carboxymethylcysteine (L-CMC) as a side-chain precursor for the synthesis of a new penicillin (RIT 2214). No corresponding cephalosporin was detected. The penicillin present in the culture filtrate, was concentrated by adsorption on activated carbon and successive column chromatography on Amberlite IRA-68 and Amberlite XAD-4. Final purification was achieved by cellulose column chromatography. RIT 2214 was identified as 6-(D)-[(2-amino-2-carboxy)-ethylthio] acetamido]-penicillanic acid by spectral analysis, bioactivity spectrum, elucidation of side-chain structure and finally by semisynthesis. Its biological properties were also evaluated. PMID- 1034630 TI - Profile of cerebrovascular accidents in the young. PMID- 1034631 TI - A cytoplasmic inhibitor of DNA polymerase from the plasmodia of Physarum polycephalum. AB - A factor which inhibited DNA polymerase [EC 2.7.7.7] activity was isolated from the cytoplasm of plasmodia of true slime mold, Physarum polycephalum. This factor was purified by DEAE-Sephadex and CM-cellulose column chromatographies, heat treatment and gel filtration. This inhibitor was heat-stable, insensitive to trypsin [EC 3.4.21.4] and was not digested by RNase [EC 3.1.4.22] or DNase [EC 3.1.4.5]. The molecular weight was 16,000 as determined by gel filtration, and the isoelectric point was determined to be pH 10.1. In the presence of the inhibitor, Km for DNA in the DNA polymerizing reaction was markedly increased. The inhibitory effect was eliminated by addition of excess DNA, but the addition of excess enzyme or deoxyribonucleoside triphosphates had no effect on the inhibition. PMID- 1034632 TI - The H+/site ratio of mitochondrial electron transport. AB - The number of H+ ejected during passage of 2e- through each energy-conserving site of the mitochondrial respiratory chain (the H+/site ratio) was measured in three ways. In each case transmembrane movements of endogenous phosphate were minimized. (1) Measurement of the uptake of weak acids during loading of mitochondria with Ca2+ demonstrated that 2.0 weak acid anions were accumulated per Ca2+ ion. Since 1.7 to 2.0 Ca2+ ions were were taken up per site, these data correspond to an H+/site ratio of 3.5 to 4.0. (2) More direct measurement of H+ ejection using the oxygen pulse technique demonstrated that the H+/site ratio was 3.0. In these experiments phosphate movements were prevented by addition of N ethylmaleimide to inhibit phosphate-hydroxide antiport, by washing the mitochondria to remove endogenous phosphate, or by working at 5 degrees C to reduce the rate of phosphate transport. When phosphate movements were allowed, H+/site ratios of 2.0 were observed. (3) Measurement of the initial steady rates of oxygen consumption and H+ ejection following addition of substrate to aerobic, substrate-limited mitochondria yielded H+/site ratios of 2.0, which were elevated to 4.0 when phosphate transport was prevented as described above. Previous determinations of the H+/site ratio were thus underestimates due to the unrecognized movements of endogenous phosphate; our results show that the H+/site ratio is at least 3.0 andmay be as high as 4.0. PMID- 1034633 TI - Magnesium deprivation reproduces the coordinate effects of serum removal or cortisol addition on transport and metabolism in chick embryo fibroblasts. AB - A variety of unrelated effectors stimulate or inhibit coordinately the same array of metabolic reactions in chick embryo fibroblasts, including the uptake of 2 deoxy-D-glucose and uridine, and the incorporation of uridine and thymidine into acid insoluble material. The coordinate inhibition of these reactions by omission of serum or addition of cortisol is reproduced quantitatively by lowering the concentration of magnesium (Mg2+) in medium containing 0.2 mM Ca2+. The response times for the utilization of uridine and thymidine following the removal of addition of Mg2+ are similar to those which follow removal or addition of serum. The effect of serum on the incorporation of choline, which is not part of the coordinate response to unrelated effectors, is not reproduced by varying Mg2+ concentrations. The results support the hypothesis that the availability of Mg2+ within the cell plays a central role in the coordinate control of transport, metabolism and growth by external physiological effectors. PMID- 1034634 TI - Stimulation of sugar uptake in cultured fibroblasts by epidermal growth factor (EGF) and EGF-binding arginine esterase. AB - Mouse epidermal growth factor causes a rapid increase in 2-deoxyglucose uptake in stationary phase mouse (3T3) cells or human fibroblasts. Maximum effect is approximately two fold over control levels for 3T3 cells and about 50% over controls for human fibroblasts. Maximum effect on 3T3 cells is seen about two hours after addition of 10 ng/ml EGF to the culture medium. Stimulation is easily measureable within the first fifteen minutes after addition of the hormone and may be detected at hormone concentrations as low as 0.1 ng/ml. The EGF-binding arginine esterase found associated with EGF in the mouse submaxillary gland causes an enhancement of the EGF effect. In serum-free medium, the EGF effect is still readily observed, but no enhancement by the esterase is seen. SV40 virus transformed 3T3 cells show no effect on deoxyglucose uptake after addition of 10 ng/ml EGF to the culture medium, but a response may be demonstrated after these cells are incubated for 12 hours or more in serumless medium. EFG stimulates transport of 3-O-methylglucose in stationary phase 3T3 and human fibroblasts but no EGF stimulation of alpha-amino-isobutyrate uptake in 3T3 cells is seen under conditions is reproted to inhibit intracellular degradation of human EGF by human fibroblasts, does not diminish the EGF effect on deoxyglucose uptake in human fibroblasts. PMID- 1034635 TI - Current status of the thiol redox model for the regulation of hexose transport by insulin. AB - Data obtained over the last two years pertinent to the thiol redox model for the modulation of hexose transport activity by insulin is summarized. The model proposes that activation of hexose transport in fat cells involves sulfhydryl oxidation to the disulfide form in a key protein component of the fat cell surface membrane. Theoretically, the rapid activation of transport by insulin may involve either the conversion of inactive membrane carriers to the active form as originally proposed, or the conversion of a low Vmax transport system to a high Vmax form. The present experiments showed that the percent inhibition of insulin activated transport rates by submaximal levels of cytochalasin B was decreased compared to its effects on basal transport. Treatment of fat cells with N ethylmaleimide inhibited cytochalasin B action but not transport activity. When insulin or the oxidant vitamin K5 was added to cells 5 minutes before the N ethylmaleimide, the elevated transport activity was also resistant to the sulfhydryl reagent, but cytochalasin B retained its potent inhibitory effect on transport. The data demonstrate that unique properties characterize basal versus insulin-activated transport activity with respect to the sensitivity of cytochalasin B action to sulfhydryl blockade in isolated fat cells. The data are consistent with the concept that activation of transport activity reflects the conversion of a reduced (sulfhydryl) system characterized by a low Vmax to an oxidized (disulfide), high Vmax transport system. PMID- 1034636 TI - Regulation of glucose transport in chick fibroblasts: bicarbonate, lactate and ascorbic acid. AB - The rate at which chick embryo fibroblasts in primary or secondary culture transport glucose or 3-O-methyl glucose is strongly influenced by the presence of bicarbonate ion in the culture medium. Cells growing or maintained on glucose at physiologic concentration (5.5 mM) have an 8 to 10 fold higher rate of glucose uptake than their counterparts cultivated without bicarbonate. These cells also produce more lactate as a consequence of their more rapid intake of glucose. The hydrogen acceptors, methylene blue and dehydroascorbate added to the culture medium reduce the cell capacity to transport glucose and 3-O-methyl glucose to levels obtaining in the bicarbonate-free medium. There is a concomitant reduction in glucose utilized by cells during 24 hours and further reduction in lactate formed per molecule of glucose metabolized. PMID- 1034637 TI - Comment on comparing the membrane transport properties of "normal" and "transformed" BALB/3T3 cells. PMID- 1034638 TI - Cooperative binding of concanavalin A to thymocyte membrane vesicles augments uptake of alpha aminoisobutyrate. AB - (1) Membrane vesicles from rabbit thymocytes accumulate alpha-aminoisobutyrate in the presence of 0.1 M NaCl. Uptake is 1/2 maximal after about 2 min and reaches a plateau value (61 pmoles/mg protein) after 30 min. (2) Up to 25 mug concanavalin A/ml, binding of the lectin describes a sigmoid curve indicative of a cooperative process. (3) At lectin concentrations up to 8 mug/ml, lectin binding enhances the uptake of alpha-aminoisobutyrate (maximally 30%). PMID- 1034639 TI - Uptake of amino acids in reconstituted vesicles derived from plasma membranes of Ehrlich ascites cells. AB - To obtain a clearer concept of the mechanism of organic solute transport in mammalian cells, we have attempted to reconstitute a functional transport system for amino acids from plasma membranes of Ehrlich ascites cells. Purified plasma membranes were dissolved in 2% Na cholate--4 M urea, a mixture which brought over 85% of the membrane proteins into solution. After centrifugation of the solubilized material for 2 hrs at 100,000 x g, the supernatant was dialyzed in the cold for 20 hrs with additional lipid. The reformed vesicles were tested for the ability to transport amino acids. The preliminary results obtained show that the uptake of alpha-aminoisobutyric acid can be inhibited by L-methionine and much less by L-leucine as would be predicted from the known properties of alpha aminoisobutyric transport in the intact cells. In addition, it has been possible to show accelerated efflux of intravesicular phenylalanine when phenylalanine is added to the trans side (medium side). The data are consistent with the conclusion that there is carrier mediated transport in the reconstituted vesicles. PMID- 1034640 TI - The mechanism of interaction between high-affinity probes and the uridine transport system of mammalian cells. AB - The carrier of uridine transport in hamster cells in culture is highly susceptible to the inhibitory effect of probes like S-benzylated derivatives of mercaptopurine nucleosides. The interaction between the probes and the carrier is competitive and reversible and it takes place at a site different from the substrate binding site. The Ki for the most potent derivative p-nitrobenzyl-6 mercaptoinosine is 0.15 n Molar at 20 degrees C. The effect of the probes is interpreted in terms of conformational change induced on the carrier upon binding of the probe. The carrier assumes distinct conformations depending on whether it is probe-free (form A) or probe bound (form B). Kinetic as well as chemical evidence supports the predictions of the allosteric carrier model. A single component of kinetics is observed either in the absence of inhibitor (Km form A) or at high concentrations of inhibitor (Km form B). A two component kinetics is observed at intermediate concentrations of inhibitor (some carriers in form B and others in form A). The two forms have distinct Km values for uridine: form A50 muMolar and form B 250 muMolar. Two forms have also different susceptibilities to the action of organomercurials: form A is insensitive whereas form B is highly inhibited by the chemical modified of SH groups. The existence of putative allosteric sites in carriers is discussed in terms of modifier sites capable of modulating transport activities as a result of specific membrane-ligand interactions. PMID- 1034641 TI - Studies in terpenoid biosynthesis. Part 18. Biosynthesis of culmorin. PMID- 1034642 TI - The carbon-13 nuclear magnetic resonance spectra of flavonoids and related compounds. PMID- 1034643 TI - Synthetic and biosynthetic studies of porphyrins. Part 1. Synthesis of the "S 411" porphyrin obtained from meconium. PMID- 1034644 TI - Synthetic and biosynthetic studies of porphyrins. Part 2. Synthesis of isopempto- and isochlorocruoro-porphyrins. PMID- 1034645 TI - Neighbouring group participation in the cleavage of some steroidal acetoxy epoxides. PMID- 1034646 TI - Prostaglandins. Part 4. Synthesis of (+/-)-11-deoxyprostaglandins from 2-(omega hydroxyheptyl)cyclopent-2-enones. PMID- 1034647 TI - Thermal rearrangement of 2,2,4,4-tetramethylthietan-3-one 1-oxide; a reaction related to the ring expansion of the penicillin S-oxides. PMID- 1034648 TI - 4,6,7-Trimethoxy-5-methylchromen-2-one, a new coumarin from Leonotis nepetaefolia. PMID- 1034649 TI - Ultrasonic propagation properties of mammalian testes. PMID- 1034650 TI - Gastro-intestinal nematodes of elite show dogs in Great Britain. PMID- 1034651 TI - On a new nematode Leipernema leiperi n.g., n.sp. (Strongyloididae), parasitic in the pangolin Manis pentadactyla from Hyderabad, India. AB - Leipernema leiperi n.g., n.sp. is described from the pangolin Manis pentadactyla in India. Both parasitic free-living generations have been examined. Features which differentiate the parasite from Strongyloides and Parastrongyloides are described. PMID- 1034653 TI - Stability of resistance to neguvon in the fly Musca domestica L. after cessation of laboratory selection. AB - Stability of resistance to neguvon was studied in three strains of Musca domestica L. after selection using different numbers of generations and different degrees of resistance. It has been found that the stability of resistance to neguvon is not always the same after cessation of selection. The loss of resistance depends on the duration of selection, i.e., on the degree of homogenization of populations with respect to resistant specimens. The degree of resistance is the function of the duration of selection to the same extent as the loss of resistance depends on it. The period of time during which the insecticide has been used is of decisive importance for the stability of resistance. The process of loss of resistance, similarly to that of its development, takes its course according to a zigzag curve, but in the opposite direction. This variation of resistance, occurring also in its development, can be explained by the heterogenity of the strains. PMID- 1034654 TI - Residual disinfection of some preparations and substances. AB - The results of our experiments over many years point to the possibility of practical application of disinfectants of residual effect. In our opinion, further investigations should be carried out in the following two directions: detection of new means and preparations showing uniform properties and development of an optimum method of their application. We believe that residual disinfection will play a role in the prophylaxis of hospitalism. PMID- 1034655 TI - Genus Microsporum dermatophytes in Eastern Bohemia. AB - The authors presented a taxonomic survey of dermatophytes of the genus Microsporum. From the 19 species described so far, they isolated ten species in the region of Eastern Bohemia. Only the species Microsporum cookei and M. gypsem are considered to be endemic species. The remaining are regarded as imported dermatophytes which are not able to maintain their existence permanently in the conditions of the mentioned region. Data on the findings of the individual species were completed by the authors' remarks on their primary hosts and/or substrates of heterotrophy, frequency of occurrence and geographical distribution. PMID- 1034656 TI - Taxonomy of the family Vibrionaceae considered with respect to data on the primary structure of deoxyribonucleic acid. PMID- 1034657 TI - Human infections caused by V. parahaemolyticus in Czechoslovakia. AB - Vibrio parahaemolyticus was isolated in two subjects with acute gastroenteritis. The patients' history included stay in Pakistan or India. They probably contracted the infection on board an aeroplane where they ingested cold meal containing sea products. The possibility of this conditioned pathogen occurring also in an inland country is pointed out. PMID- 1034658 TI - Nephelometric density adjustment of leptospiral antigen. AB - In testing leptospirosis by microagglutination, reproducibility of the results is affected by population age and germ concentration. These undersirable factors can be avoided if antibody identification is made with cultures incubated for 7 to 21 days and adjusted to 50 X 10(6) leptospires per millilitre. Most suitable for the purpose is an analogue mode based on nephelometry and the probability theory. The obtained statistical data furnish calculated and tabulated apparatus values which are used for standardizing with the aid of a newly developed nepheloflask with compression-spring stirrer. PMID- 1034659 TI - [Application of mass spectrometry tp biochemistry; with special reference to CI MS]. PMID- 1034660 TI - [PHB (poly-beta-hydroxybutyrate) metabolism of Zoogloea ramigera]. PMID- 1034661 TI - [Endo-glycosidases]. PMID- 1034662 TI - Diurnal variation and the episodic release of plasma gonadotrophins in Japanese quail during a photoperiodically induced gonadal cycle. AB - Blood samples were taken every 3 h, over a 27 h period, from (1) a group of 12 intact male quail on short days (lights on 09.00-17.00 h) and during the 2nd, 15th and 36th day of photostimulation (lights on 09.00-05.00 h); (2) 12 castrated male quail on the 2nd, 20th and 43rd long day, and (3) 12 intact male quail on the 12th long day. Plasma LH was measured in all samples and FSH in the 43rd long day castrate and 12th long day intact male samples. Although there was considerable variation in the levels of LH and FSH, both between birds and between samples taken from the same bird, statistical analyses failed to reveal any diurnal (or circadian) rhythm at any time. There was a marked correlation between the LH and FSH levels in all samples. Possible episodic LH secretion was investigated by taking blood samples every 15 min for between 3 and 6 h from six intact male quail and six laying females on long days. Samples were obtained from each bird at three time-periods which were arranged so as to overlap and cover the first 12 h of the daily photoperiod. Statistical analysis suggested that episodes of secretion occurred 6-10 times/day in males, and 4-8 times/day in females. The pulses appeared to occur at random. PMID- 1034663 TI - Influence of 16-aryloxyprostaglandins on the production of progesterone by human granulosa cells in vitro. AB - 16-Aryloxy analogues of prostaglandin F2alpha (PGF2alpha) are potent luteolysins in laboratory and farm animals. When their effect on progesterone production by luteinized human granulosa cells in tissue culture was investigated inhibition of both basal gonadotrophin-stimulated progesterone production was observed, so revealing characteristics expected of potential human luteolysins. The analogues were, however, unable to inhibit progesterone production stimulated by PGE2, suggesting that like PGF2alpha these compounds may act by specifically blocking LH-activated adenylate cyclase. The 16-aryloxyprostaglandins similarly inhibited progesterone production by porcine granulosa cells, so that the effects observed with the 16-aryloxyprostaglandins in vitro may be indicative of their potential in vivo. PMID- 1034664 TI - Surviving trophoblastic giant cells and ovarian function after prostaglandin induced abortion in the golden hamster. PMID- 1034665 TI - Diurnal variation in the activity of hepatic glycerol-3-phosphate acyltransferase in response to ovine prolactin in goldfish, Carassius auratus L. PMID- 1034666 TI - Direct exposure of postimplantation mouse embryos to 5-bromodeoxyuridine in vitro and its effect on subsequent chondrogenesis in the limbs. AB - As maternally administered 5-bromodeoxyuridine (BudR) is very quickly degraded by the liver, a combination of whole embryo culture and organ culture techniques was adopted to expose postimplantation mouse embryos to the analog and to study the effects of long-term embryos were exposed to increasing concentrations of BudR for 12 or 24 h. Forelimbs of the treated embryos were then organ-cultured in drug free medium and the extent of cartilage development in the explants examined. Exposure of embryos to 50-150 mug/ml of BudR for 24 h resulted in significant inhibition of chondrogenesis in the subsequent limb cultures and the effect was related to dose. After treatment with 150 mug/ml of the drug, the forelimbs of the early 11-day embryos (somite stage 26-29) showed an almost complete lack of cartilage, while the limbs of mid-11 th-day embryos (somite stage 32-34) were not nearly as sensitive and exhibited about 50% reduction in the amount of cartilage development. We conclude that if embryos in which the limb development is at a very early stage of development are exposed to BudR, the future course of limb differentiation is permanently and irreversibly damaged, resulting in a partial or even complete suppression of chondrogenesis in the organ. As both the dose and perhaps also the duration of treatment were critical, we suggest that the rather low frequency of reported limb malformations after in vivo injection of teratological doses of BudR may be due to only a small amount of the chemical reaching the embryos. PMID- 1034667 TI - Cell patterning in migrating slugs of Dictyostelium discoideum. AB - When front quarters of migrating slugs of Dictyostelium discoideum are isolated by surgery and induced to friut immediately they produce fruiting bodies with disproportionately large stalks (Raper, 1940). The data in this communication show that the 'stalky' character of fruits derived from front quarters persists even if the cells of the front quarter are disaggregated and hence to reaggregate before fruiting. The data also demonstrate that friuts derived from rear quarters of slugs have disproportionately large spore heads, and that this effect becomes more pronounced with increasing age of the slugs. These observations support the view that the cells of the front and rear of migrating slugs are to some extent committed to different fates. PMID- 1034668 TI - [Enzyme activities in serum of rabbits and rats-reference values and circadian alterations. Serum enzymes and factors that influence their activity,I (AUTHOR'S TRANSL)]. AB - The activities of aspartate transminase (EC 2.6.1.1), alanine transminase (EC 2.6.1.2), alkaline phosphatase (EC 3.1.3.1), acid phosphatase (EC 3.1.3.2) leucine arylamidase (EC 3.4.1.1), aldolase (EC 4.1.2), lactate dehydrogenase (EC 1.1.1.27), malate dehydrogenase (EC 1.1.1.38) and cholinesterase (EC 3.1.1.7) were measured in serum of male rabbits and albino Wistar rats in dlplicate by means of microliter techniques. Furthermore, the diurnal alterations of enzyme activity were established in 8--10 animals of both species. Aspartate transaminase activity in the serum of rats was found to be significantly higher than in the serum of humans and rabbits, and essentially lower alkaline phosphatase values were obtained from the serum of rabbits in comparison with those found for the serum of humans and rats. Relatively high acid phosphatase and aldolase values as well as a very low cholinesterase activity were found in the serum of rabbits and rats. The mean malate dehydrogenase-activity was found to be twice as high as the mean lactate dehydrogenase, which is the contrary of the situation found in human serum. No significant diural alterations of the examined enzyme activities were established. The differences found between the animal and the human enzyme activities in serum are explained by species determined peculiarities of metabolism or specific enzyme configuration. PMID- 1034669 TI - Nuclei, septation, branching and growth of Geotrichum candidum. AB - A study was made of growth, septation and branching in Geotrichum candidum, a mould which forms physiologically complete septa. A correlation was observed between septation and branch initiation; branches were almost invariably formed just behind septa. Primary branches and their parent intercalary compartments initially increased in length at an exponential rate before eventually attaining a constant rate of extension. The whole branching system (which eventually contained seven tips) produced by an intercalary compartment increased in length exponentially until it attained a total length of at least 1-5 mm. The total length and the number of nuclei of undifferentiated mycelia increased exponentially at the same specific growth rate. The results suggest that nuclei divide just before or just after arthrospore formation. PMID- 1034670 TI - The relationship between the uptake of glucose and 3-O-methylglucose and soluble carbohydrate and polysaccharide in the fungus Dendryphiella salina. AB - When mycelium of Dendryphiella salina, pre-incubated in D-[I-14C]mannitol such that this is the only major labelled soluble carbohydrate present, absorbs glucose or the non-metabolized sugar 3-O-methylglucose, there is a specific stimulation of incorporation of 14C into alkali-insoluble, trichloroacetic-acid soluble (1 leads to 4)-alpha-glucan, probably glycogen. There is also a net increase in the amount of glucan caused by stimulation of synthesis and inhibition of breakdown. Addition of 3-O-methylglucose results in the loss of mannitol into the medium. This loss and the reduced rate of replenishment from the glucan is important in the osmotic regulation of the hyphae. If osmotic adjustment does not occur, the hyphae do not show the specific incorporation of 14C into the glucan. PMID- 1034671 TI - A chemically-defined medium for the growth of a ureolytic strain of Streptococcus faecium. AB - A chemically-defined medium was developed which supported growth of Streptococcus faecium and permitted synthesis of urease. This streptococcus cannot utilize ammonia and needs a complex medium, but its requirements are probably provided in the rumen. The specific activity of urease was inversely related to growth and in no medium was there high growth and high urease activity. Anaerobic culture and the presence of urea in the medium were essential for urease activity, but not for growth. PMID- 1034672 TI - Occurrence of familial spastic paraplegia in only one of monozygous twins. AB - Three patients who suffer from spastic paraplegia are described who belong to two generations in one family. One of the patients, who has had symptoms and signs for at least 10 years, has a monozygous twin who is unaffected. Using blood groups and chromosomal polymorphisms, the probability of monozygosity is estimated to be 0.99986. The observation of nonpenetrance in familial spastic paraplegia suggests that environmental factors may be involved in provocation and emphasises the need for careful genetic counselling in this and related diseases. PMID- 1034673 TI - Isolation of 4-ribitylamino-5-amino-2,6-dihydroxypyrimidine from a high flavinogenic mold Eremothecium ashbyii1. AB - The addition of glyoxal, a trapping agent, caused simultaneously the accumulation of a green fluorescent compound and the inhibition of riboflavin formation in non growing cells of Eremothecium ashbyii. The fluorescent compound purified was identified as 8-ribityllumazine from the results of spectrophotometric and fluorometric analyses. Accordingly, the fragment, except for the glyoxal portion on the 8-ribityllumazine molecule, 4-ribitylamino-5-amino-2,6 dihydroxypyrimidine, is believed to be an intermediate in the riboflavin biosynthetic pathway. PMID- 1034674 TI - Identification of the second product of the riboflavin synthetase reaction. AB - This study was concerned with the detailed identification of the second product involved in the riboflavin synthetase reaction with riboflavin synthetase from Eremothecium ashbyii and a trapping agent, glyoxal.Thus, a green fluorescent compound accumulated during the incubation. The compound was purified through various column chromatography steps, and was examined by UV, IR, excitation and emission spectra and paper chromatography to prove that the isolated compound was 8-ribityllumazine. Accordingly it was concluded that a second product in riboflavin synthetase reaction was 4-ribitylamino-5-amino-2,6 dihydroxypyrimidine, the fragment, except for C-6 and C-7 of 8-ribityllumazine, being an incorporated glyoxal portion. PMID- 1034675 TI - [Brain stem responses in mentally disturbed children (author's transl)]. PMID- 1034676 TI - [Schematical presentation of vibration of the vocal cord as a layer-structured vibrator.--Normal larynges-- (author's transl)]. PMID- 1034677 TI - [Immediate effects of CO2 laser irradiation on soft tissue (author's transl)]. PMID- 1034678 TI - [Clinical observation on the malignant tumors of the nasal cavity and paranasal sinuses: A 20-year survey (author's transl)]. PMID- 1034679 TI - [Studies of auditory ability of hard-of-hearing patients. Part II: The relationship between self-rating and the results of audiometry (author's transl)]. PMID- 1034680 TI - [A case of Wegener's granulomatosis with cancers of the thyroid gland and the cervix uteri (author's transl)]. PMID- 1034681 TI - [Otoneurological findings of some medullo-cerebellar tumors (author's transl)]. PMID- 1034682 TI - [Mechanism of deglutition--anatomy and physiology]. PMID- 1034683 TI - [Studies on chemotherapeutics. IX. On the antimicrobial activity and syntheses of haloacetamidodiphenyl ether compounds and haloacetamidodiphenyl sulfide compounds (author's transl)]. PMID- 1034684 TI - [Determination of phosphorus in cannabis by neutron activation analysis. Measurement of 32P Cerenkov radiation by liquid scintillation spectrometer- (author's transl)]. PMID- 1034685 TI - [Studies on drug metabolism by use of isotopes. XVIII. Ion cluster technique for detection of urinary metabolites of 1-butyryl-4-cinnamylpiperazine (author's transl)]. PMID- 1034686 TI - [Physicochemical studies on the sedimentation state of suspension particles. VII. Studies of sedimentation state of pyrimidine penicillin G by electric conductivity method (author's transl)]. PMID- 1034687 TI - [Effect of ephedrine-isopropylantipyrine on edema and increased vascular permeability (author's transl)]. PMID- 1034688 TI - [Studies on the components of Atractylodes. II. New polyacetylenic compounds in the rhizome of Atractylodes lancea De Candolle var. chinensis Kitamura (author's transl)]. PMID- 1034689 TI - [Studies on fluorometric analysis of phenol derivatives. VI. Fluorometric analysis of formaldehyde with phenylephrine hydrochloride and its application to determination of 1,2-propandiol compound (author's transl)]. PMID- 1034690 TI - [Electronic properties of N-heteroaromatics. LVIII. Electronic interaction of some biologically active aminoacridines and deoxyribonucleic acid (DNA): ultraviolet hypochromism (author's transl)]. PMID- 1034691 TI - [Decomposition and stabilization of drugs. XVII. Kinetic studies on the hydration of pentazocine in aqueous acidic media (author's transl)]. PMID- 1034692 TI - [On the constituents of the essential oil from Lamium purpureum L. (author's transl)]. PMID- 1034693 TI - [Studies on pyrazolo(3,4-d)pyrimidine derivatives. III. On the reaction of 1 methyl- and 1-phenyl-4-chloro-1H-pyrazolo(3,4-d)-pyrimidine with carbanion (author's transl)]. PMID- 1034694 TI - [Equilibria between copper (II) and acetate in N,N-dimethylformamide solutions (author's transl)]. PMID- 1034695 TI - [The characteristics of uricase production by a Hyphomycetes isolated from the excrements of Cettia diphone cantans. V. Uricase production by pellicle in various growing stages (author's transl)]. PMID- 1034696 TI - [A simple quantitative determination of ethanol in drugs by gas chromatography using the head-space analytical technique. I. Tincture (author's transl)]. PMID- 1034697 TI - [Syntheses of (p-tolylsulfonyl)azines and azinecarbonitriles (author's transl)]. PMID- 1034698 TI - [Alkaloids of Cephalotaxus wilsoniana Hay (author's transl)]. PMID- 1034699 TI - Electrical excitability of cultured adrenal chromaffin cells. AB - 1. Adult human and gerbil adrenal medullary cells were maintained in dissociated cell culture and studied by micro-electrode penetration. 2. In the best recordings, chromaffin cell transmembrane potentials exceeded -50mV. 3. Chromaffin cells were capable of generating all-or-nothing over-shooting action potentials, similar to those generated by sympathetic neurones. 4. The action potentials were blocked by tetrodotoxin (TTX, 10(-6)g/ml.) but were not blocked by removal of Ca or by CoCl2 (10 mM). We conclude that the action potentials are probably generated by a Na mechanism. 5. Chromaffin cells are depolarized by the iontophoretic application of acetylcholine (ACh). This depolarization was accompanied by an increased membrane conductance and could trigger action potentials. 6. Action potentials were also found in cells in fresh slices of gerbil adrenal medullae. PMID- 1034700 TI - Competition between some neutral amino acids for carrier-mediated transport into the brain in vivo [proceedings]. PMID- 1034701 TI - [Classification of oscillatory states of blood pressure after bleeding in cats (author's transl)]. AB - Blood pressure and heart rate responses were recorded on bleeding of blood volume of 1 ml/kg body weight (test input) from the abdominal aorta of cat. Forward path gain, backward path gain and minification were determined from blood pressure responses to test input. Oscillations in blood pressure were elicited spontaneously or artificially after bleeding of blood volume of 5 ml/kg body weight (conditioning input). The oscillatory states are classified into latent state, underdamped oscillatory state and harmonic oscillatory state. Open loop gain decreased in the latent state but increased in the other states. Therefore, oscillation was hard to elicit in the latent state. Minification, however, enlarged in the latent state, making the system irritable to disturbances and reducing its control accuracy. In the latent state, an insensible disturbance increased backward path gain and open loop gain to induce the oscillations. There was an increase of heart rate at an elicitation of oscillation in any state and a decrease of heart rate made it damped. Therefore, the heart rate regulatory system plays a main role in the feedback path of the blood pressure regulatory system and an increase of heart rate by an insensible disturbance or test input increases backward path gain. PMID- 1034702 TI - Control of blood pressure oscillation elicited by bleeding. AB - 1) A control objective regarding the blood pressure oscillation is to decrease the heart rate. 2) The transfusion of a small amount of blood at the bottom of a cycle in the oscillation is usually useful as a control plan for the blood pressure oscillation. 3) A partial occlusion of the abdominal aorta is effective in arresting the oscillation, but the oscillation starts again after releasing the abdominal aorta from the partial occlusion. PMID- 1034703 TI - [Neuron activities of the motor cortex during conditioned eye blink reflex in rabbits (author's transl)]. AB - Effects of the tone (CS) on neurons of the motor cortex were investigated in naive, pseudoconditioned, and conditioned rabbits. Conditioning to eye blink reflex was made by a combination of CS and air puff (US). Effects of electrical stimulation of the subcortical structures were also observed on the cortical neurons associated with the conditioned reflex. The results were as follows. (1) Proportion of neurons which significantly increased the firing rate in response to the CS, type E, was higher in the conditioned group than in other two groups. On the other hand, no group difference was found in the proportion of neurons which significantly decreased the firing rate to the stimulus, type I. (2) Most of the type E neurons in the conditioned rabbits began to fire at latencies of about 50 to 100 msec after the CS, preceding about 200 msec to the appearance of the peripheral conditioned responses (EMG). (3) Most of the type E neurons in the conditioned animals were more easily affected by stimulation of the medial geniculate body and the brain stem reticular formation. Based on the results mentioned above, it is concluded that in the rabbits conditioned to the eye blink reflex, excitability of neurons in the motor cortex is enhanced by the tone (CS), and by electrical stimulation to the medial geniculate body and the brain stem reticular formation. PMID- 1034704 TI - Separation technique of phase-locked and -unlocked spikes to the vibratory stimulation in the tonic vibration reflex. PMID- 1034705 TI - [Changes of electromyographic discharges by stretch reflex in the course of muscle fatigue (author's transl)]. PMID- 1034706 TI - [Mondor's disease. A radioclinical diagnosis, concerning one case (author's transl)]. AB - The authors present a typical case of Mondor's disease of the superior external quadrant of the breast. They discuss two specific points: --the absence of superior-internal venous drainage; --the radiological picture given by a thrombosed vein. PMID- 1034707 TI - Preparation of cultured cells for SEM: air drying from organic solvents. AB - Air evaporation from organic solvents of differing polarities and surface free energies was used in the preparation of cultured murine peritoneal macrophages for scanning electron microscopy (SEM). The surface structural features of these cells were compared to the surfaces of similar cells prepared by the critical point procedure. In general, all organic solvents produced a marked collapse of cell structure resulting in an increase in surface irregularity. Fracture surfaces and sharply defined contours including numerous flaps and ridges were characteristic of the non-polar solvent dehydrated samples. Polar solvent dehydrated samples, including those dried from solvents of low surface free energy, exhibited a secondary flowing and settling of the cell membrane. Primary collapse was apparent but cell contours were smoothed and rounded. Overall cell shape and cell-to-cell relationships were retained regardless of solvent type. It is suggested that solvent evaporation may prove useful in certain cases, though investigators are advised to use caution when interpreting the results obtained by such procedures. PMID- 1034708 TI - Heterogeneity of spacer lengths in circles of amplified ribosomal DNA of two insect species, Dytiscus marginalis and Acheta domesticus. PMID- 1034709 TI - Issues in the use of psychophysiology to assess female sexual dysfunction. AB - The viability of psychophysiology as an assessment approach for female sexual function and dysfunction revolves around physiological measurement issues, subjective measurement issues, and the nature of the sexual difficulty. Recent data are presented and discussed as are the potentials and limitations inherent in a psychophysiological study of human sexuality. A case is made for the use of vaginal pressure pulse as a primary measure, vaginal blood volume as a secondary measure, correlations between subjective and objective measures of sexual arousal, and intercorrelations between various subjective affect scales. PMID- 1034710 TI - Androgens and male sexual function: a review of human studies. AB - The scope of this article will be a review and brief discussion of recently gathered information on androgens and sexual behavior in men. It will include experimental observations on the covariance between androgens, mainly testosterone, and sexual functioning in normal heterosexual men and studies on sexual dysfunction and homo-sexual behavior. The effects of castration, hypogonadal conditions, hormonal replacement, and endogenous testosterone variations on sexual behavior are examined. Further psychoendocrine studies, are necessary to evaluate the role of gonadal hormone production in impotency. Current pharmacological research does not furnish specific evidence, that the administration of androgens or preparations that stimulate the secretion of endogenous androgens have beneficial effects on functional impotence. After reviewing the studies on male homosexuality and androgen levels, the article concludes that it has not been established that homosexual men are characterized by abnormalities in plasma testosterone. PMID- 1034711 TI - Isolation of Monosporium apiospermum from cerebrospinal fluid. PMID- 1034712 TI - A beta-adrenergic stimulant, salbutamol, in the treatment of pertussis. PMID- 1034713 TI - [Sub-urethral pouches in the adult female (author's transl)]. AB - With reference to 15 cases, the authors carried out a diagnostic and therapeutic study of "suburethral pouches" in the adult female. They emphasize the importance of the micturition phase of intravenous pyelography and retrograde cystography. Retrograde urethrography is rarely necessary. Surgical indications must be limited by the undisputable risks of this form of surgery. PMID- 1034714 TI - [Recent trends in pediatric anesthesia. Clinical experience at the National Children's Hospital in the last 10 years]. PMID- 1034715 TI - [Physiological and pharmacological consideration on cardiac resuscitation (1)]. PMID- 1034716 TI - [Influence of altered reticuloendothelial phagocytic function on organ and intracellular distribution of 51Cr-labelled endotoxin in mice]. PMID- 1034717 TI - [Experimental study of acute cardiac arrest caused by nitrous oxide inhalation and neurological resuscitation--with special reference to polarography and oxygen availability]. PMID- 1034718 TI - [Effects of thiamylal on the vascular smooth muscle]. PMID- 1034719 TI - [Experimental study on hemorrhagic shock--with special reference to infusion fluid, blood perfusion, dexamethasone, phenoxybenzamine and left cardiac hemodynamics]. PMID- 1034720 TI - [Local anesthetic action of CH3-B12. (1) Stellate ganglion block]. PMID- 1034721 TI - [Treatment of severe metabolic alkalosis]. PMID- 1034722 TI - [Intracranial epidural hematoma following open heart surgery]. PMID- 1034723 TI - [Disappearing laryngeal polyp]. PMID- 1034724 TI - [Problems of long-term airway management in infants and children - with special reference to nasotracheal intubation and tracheostomy]. PMID- 1034725 TI - [Anesthetic management of patients with cardiac pacemaker]. PMID- 1034726 TI - [Device for voice production by patient during artificial ventilation after tracheotomy]. PMID- 1034727 TI - [Remodeling of the MacIntosh laryngoscope for edentulous patient]. PMID- 1034728 TI - [Physiology and pharmacology related to cardiac resuscitation (2)]. PMID- 1034729 TI - [Anesthesia suitable for laryngomicrosurgery and functional examination of th larynx during operation --modified NLA and doxapram]. PMID- 1034730 TI - [Effects of halothane on the ATP levels of the liver, muscles, and blood in dogs]. PMID- 1034731 TI - [Changes in serum dopamine beta-hydroxylase activities and hypertension during excision of adrenal tumor]. PMID- 1034732 TI - [New technic for blocking the 2nd division of the trigeminal nerve. Experimental and clinical studies on "suprazygomatic route"]. PMID- 1034733 TI - [CT 1341 (Althesin-Glaxo) for anesthetic for dilatation and curettage]. PMID- 1034734 TI - [Temperature correction tables for blood Po2]. PMID- 1034735 TI - [Anesthetic problems in progressive systemic sclerosis]. PMID- 1034736 TI - [Anesthesia for cleft palate associated with congenital tracheal stenosis]. PMID- 1034737 TI - [Anesthesia in complete right bundle branch block, with special reference to its progression to complete A-V block]. PMID- 1034738 TI - [Open heart surgery with deep hypothermia and modified neuroleptansesthesia (droperiodol-pentazocine) in infants]. PMID- 1034739 TI - [Enflurance anesthesia in primary aldosteronism, with special reference to its effects on serum aldosterone levels]. PMID- 1034741 TI - [Training of nurse anesthetists in Indonesia]. PMID- 1034740 TI - [Effects of modified neuroleptanesthesia on dopamine beta-hydroxylase]. PMID- 1034742 TI - [Induction and repression of L-arabinose isomerase in Vibrio parahaemolyticus]. PMID- 1034743 TI - [Defective utilization of various carbon sources in a mutant of Vibrio parahaemolyticus lacking a component of the phosphoenolpyruvate: sugar phosphotransferace system]. PMID- 1034744 TI - [Disseminated intravascular coagulation (DIC)]. PMID- 1034745 TI - [Studies on somotic fragility and morphological changes of antibody-senstiized erythrocytes. I. Its decreased osmotic fragility, observed by coil planet centrifuge (author's transl)]. PMID- 1034746 TI - [Studies on osmotic fragility and morphological changes of antibody-sensitized erythrocytes. II. Its ultra-structural and morphological changes (author's transl)]. PMID- 1034747 TI - [Studies on aminopeptidase activity in human blood cells (author's transl)]. PMID- 1034748 TI - [A case of "minor anomaly type" myeloma with atypical cell morphology (author's transl)]. PMID- 1034749 TI - [Plasma-cell like sarcoma presenting as transverse myelopathy. Report of an autopsied case (author's transl)]. PMID- 1034750 TI - [A case of disseminated eosinophilic collagen disease (author's transl)]. PMID- 1034751 TI - [Development of malignant tumor after anti-tumor therapy or immunosuppresive therapy]. PMID- 1034753 TI - [Re-evaluation of intermittent therapy and Uzuka's 2-step therapy in acute leukemia]. PMID- 1034752 TI - [A case of leuekmic reticuloendotheliosis of chronic form in a child (author's transl)]. PMID- 1034754 TI - [A new method for measuring platelet fibrinogen levels by the use of the FDP-kit (author's transl)]. PMID- 1034755 TI - [Evaluation of the new bone marrow biopsy device, Jamshidi needle. Clinical importance of the bone marrow biopsy (author's transl)]. PMID- 1034756 TI - [Diagnostic and prognostic value of bone marrow culture in preleukemia (author's transl)]. PMID- 1034757 TI - [Increase of alcohol consumption and alcoholic hepatic diseases--trends in Japan and comparison with the Western nations]. PMID- 1034758 TI - [Alcohol consumption and liver diseases]. PMID- 1034759 TI - [Clinicopathological classification of alcoholic liver diseases]. PMID- 1034760 TI - [Acute alcoholic hepatitis]. PMID- 1034761 TI - [Characteristics of alcoholic liver diseases in Japan, with special reference to the modification brought about by viral hepatitis]. PMID- 1034762 TI - [Characteristics of fatty liver according to its etiology and differential diagnosis, with special reference to alcoholic fatty liver]. PMID- 1034763 TI - [Liver function patterns in alcoholic liver diseases]. PMID- 1034764 TI - [Serum lipids characteristic to alcoholic liver diseases]. PMID- 1034765 TI - [Alcoholic liver diseases associated with psychoneurological symptoms]. PMID- 1034766 TI - [Mechanism of development from alcoholic liver diseases to liver cirrhosis]. PMID- 1034767 TI - [Alcoholic liver cirrhosis and viral liver cirrhosis]. PMID- 1034768 TI - [Management of alcoholic liver diseases]. PMID- 1034769 TI - [Congenital heart defects]. PMID- 1034770 TI - [Dextrocardia--mirror image dextrocardia and dextroversion]. PMID- 1034771 TI - [Colonic diverticulosis]. PMID- 1034772 TI - [Surgical management of choroid plexus papilloma]. PMID- 1034773 TI - [Degrees and titles in England--on Dr. Watson]. PMID- 1034774 TI - [Present status and prospect of artificial beta cells of pancreas]. PMID- 1034775 TI - [Dendrogram of chemical constituents in serum. Hieraychical classifications by fuzzy relations (author's transl)]. PMID- 1034776 TI - [Diagnosis of bladder neoplasms, with special reference to the degree of invasiveness]. PMID- 1034777 TI - [Cytodiagnosis of urine in bladder neoplasms]. PMID- 1034778 TI - [Radiographic diagnosis of bladder neoplasms]. PMID- 1034779 TI - [Structure and function of proteoglycan and glycoprotein (author's transl)]. PMID- 1034780 TI - [Arylsulfatase and chronic hepatic damage (author's transl)]. PMID- 1034781 TI - [On histopathological examination for parasitic diseases (author's transl)]. PMID- 1034782 TI - [Population study of serum protein fraction. Part I.-Sex and age distribution of each component (author's transl)]. PMID- 1034783 TI - [Preparation and application of specific anti-pregnance zone protein serum (author's transl)]. PMID- 1034784 TI - [A new enzymatic determination of cholesterol and comparison of various cholesterol oxidases (author's transl)]. PMID- 1034785 TI - [Application of superoxide dismutase to clinical chemistry. 1. Simple colorimetric determination method of human serum superoxide dismutase (author's transl)]. PMID- 1034786 TI - [Exclusive determination of placental and non-placental LAP in pregnancy serum (author's transl)]. PMID- 1034787 TI - [A technical device for recording of His-bundle potential from body surface (author's transl)]. PMID- 1034788 TI - [Pulmonary function in healthy subjects and its prediction. 5. Pulmonary diffusing capacity in adults (author's transl)]. PMID- 1034789 TI - [Classification of ringworm infections (author's transl)]. PMID- 1034790 TI - [Pathology of cutaneous reticulosis (author's transl)]. PMID- 1034791 TI - [Some clinical aspects of herpes simplex, especially about recurrences (author's transl)]. PMID- 1034792 TI - [Clinical study and treatment of herpes zoster (author's transl)]. PMID- 1034793 TI - [Virus warts, clinical manifestations and treatment (author's transl)]. PMID- 1034794 TI - [Clinical features and therapy of pustulosis palmaris et plantaris (author's transl)]. PMID- 1034795 TI - [Evaluation of tonsillectomy for pustulosis palmaris et plantaris (author's transl)]. PMID- 1034796 TI - [Studies of fibrinolytic activity in the lesion of pustulosis palmaris et plantaris (author's transl)]. PMID- 1034797 TI - [Healing of pustulosis palmaris et plantaris (author's transl)]. PMID- 1034798 TI - [Survey of current therapy of pustulosis palmaris et plantaris in Japan: is systemic administration of adrenocorticosteroids beneficial (author's transl)?]. PMID- 1034799 TI - Pustulosis palmaris et plantalis investigated from the viewpoint of metal allergy (II) (author's transl). PMID- 1034800 TI - Pachyonychia congenita with Steatocystoma multiplex: a report of 12 cases in one family [author's transl]. PMID- 1034801 TI - [Prognosis after resection of gastric neoplasms. 1. Clinicopathological factors and follow-up studies]. PMID- 1034802 TI - [Gastric acid response of Heidenhain pouch and serum gastrin level after various types of vagotomy]. PMID- 1034803 TI - [Significance of hepatitis B virus (HBV) infection in chronic hepatitis with special reference to cellular immunity]. PMID- 1034804 TI - [Studies of bile acid deconjugation in intestinal obstruction]. PMID- 1034805 TI - [Endotoxin in liver cirrhosis. 1. Endotoxin in contained the ascitic fluid in liver cirrhosis]. PMID- 1034806 TI - [Peroral cholangiopancreatoscopy (PCPS): its development and clinical application]. PMID- 1034807 TI - [Diagnosis of extrahepatic obstructive jaundice with ultrasonic tomography, with special reference to differentiation from intrahepatic cholestasis]. PMID- 1034808 TI - [Two cases of Gilbert's syndrome, with special reference to results of reduced caloric intake and nicotinic acid test (author's transl)]. PMID- 1034810 TI - [Present state and current trends in laboratory tests]. PMID- 1034809 TI - [Diagnostic standard for Crohn's disease (proposal)]. PMID- 1034811 TI - [Biofeedback]. PMID- 1034812 TI - [Mathematical analysis of the geometrical optical illusion in the perceptual field]. PMID- 1034813 TI - [Optimal mechanical properties of branching structures in trees]. PMID- 1034814 TI - [Implantable socket for long-term intermittent percutaneous electric pathways]. PMID- 1034815 TI - [Feedback control of the alpha waves]. PMID- 1034816 TI - [Impedance cardio-telemeter]. PMID- 1034817 TI - [Properties of biomaterials. (6) Application to biological systems]. PMID- 1034818 TI - [Experimental studies on impedance plethysmography]. PMID- 1034819 TI - [Estimated activity of the optic nerve based on the pupil]. PMID- 1034820 TI - [Catheter-tip pressure transducer with photofiber]. PMID- 1034821 TI - [Determination of cardiac dynamics by microwaves]. PMID- 1034822 TI - [Impedence cardio-pulmography]. PMID- 1034823 TI - [Screening device for cardiac diseases among school children]. PMID- 1034824 TI - [Reaction of kidney tissue to concanavalin A. 1. Studies with FITC-labelled concanavalin A]. PMID- 1034825 TI - [Electron microscopic study of the kidney in systemic Shwartzman reaction]. PMID- 1034826 TI - [Structure of the kidney medulla of mature rabbits. Morphological relationship between the tubules and blood vessles]. PMID- 1034827 TI - [Renal involvement in Schonlein-Henoch purpura in adult]. PMID- 1034828 TI - [Accumulation of physiologically active macromolecules in patients under hemodialysis, with special reference to the significance of high ribonulcease activities]. PMID- 1034829 TI - [Serum transferrin levels in chronic renal failure. 1. Serum transferrin levels in patients under hemodialysis, with special reference to its relationship with food intake]. PMID- 1034830 TI - [Morphological study on the collecting duct and interstitium of the kidney of normal rabbits]. PMID- 1034831 TI - [Studies of molecular pharmacology of thiazide diuretics]. PMID- 1034832 TI - [The 3- and 4-point experiments and a test of homogeneity in binocular visual space (author's transl)]. AB - The variability of the 2 parameters in the Luneburg model, sigma (the degree of depth perception) and K (the curvature of binocular visual space), was examined. The 3- and 4-point experiments were performed to estimate these parameters by using various sized stimulus configurations. For 2 of the Os used, it was found that the value of K was inversely related to the size of stimulus configuration (SSC) while the value of sigma was constant. This finding was discussed referring to previous investigations and problems: The discrepancy in the estimated values of K between the alley experiment and 3- and 4-point experiments, equidistance tendency, and angular separation problem in the traditional size constancy experiment. PMID- 1034833 TI - [Effect of tone on perception of figures in children (author's transl)]. AB - This experiment was designed to examine the effect of tone on the perception of figures in children, presenting a tone together with figures. On the basis of studies concerning sensory interaction, the factors producing perceptual changes of figures were also examined. It was found that the change of figure perception was caused by tones, not by suggestions nor by differences in pitch. Significant difference was obtained between the conditions with and without tones. The changes in color, shape, size, position and color shade were observed. As the extreme case of the inhibitional effect of color shades, the disappearance of figure perception was also observed. The results obtained in this experiment were discussed in relation to the sensory developmental study. PMID- 1034834 TI - Experimental gastric ulcers in the fundic gland area following transplantation of the gastric-wall pedicles. AB - Using adult mongrel dogs, a portion of the anterior gastric wall of the pyloric gland area was transplanted into the fundic gland area using the Z-plastic procedure forming an islet. Three weeks postoperatively, 2 per cent histamine in sesame oil was injected intramuscularly in a daily dose of 2 mg/kg body weight. Ulcers developed in the graft in nine of 19 animals. The factors responsible to the development of the ulcers may well be circulatory disturbance and reduction of mucosal resistance following surgical insult, and continuous irritation caused by gastric juice. When a portion of the anterior gastric wall of the fundic gland area was transplanted into the fundic gland area followed by administration of histamine in sesame oil, ulcers developed in the graft only in four of 12 animals. Histological examination revealed the regenerated epithelium at the margin of the ulcers. Thus the ulcers presently induced may provide an useful experimental model for ulcers in the fundic gland area. PMID- 1034835 TI - [Pulmonary fibrosis. 1) Epidemiological survey]. PMID- 1034836 TI - [Radiological findings of pulmonary fibrosis]. PMID- 1034837 TI - [Pathomorphological findings of chronic diffuse interstitial pneumonia of unknown etiology]. PMID- 1034838 TI - [Clinical pictures of diffuse interstitial pneumonia]. PMID- 1034839 TI - [Respiratory function in pulmonary fibrosis]. PMID- 1034840 TI - [Diffuse interstitial pulmonary fibrosis--fibrosing mechanism of the lung]. PMID- 1034841 TI - [A case of myxedema coma with marked respiratory failure (author's transl)]. PMID- 1034842 TI - Studies on Yersinia pseudotuberculosis. IV. Isolation of Y. pseudotuberculosis from healthy swine. PMID- 1034843 TI - Clinical and pathological studies on a spontaneous case of canine systemic atrophic myositis. PMID- 1034844 TI - Delayed hypersensitivity responses of guinea pig and rat to Angiostrongylus cantonensis infection. PMID- 1034845 TI - The gastric venous system of the domestic goose. PMID- 1034846 TI - Cadmium-binding protein in tissues of male rats and Japanese quail. PMID- 1034847 TI - Bacteriophage typing of Staphylococcus aureus isolated from chicken staphylococcosis in Japan. PMID- 1034848 TI - A device for detection of heat in heat-silent buffaloes. PMID- 1034849 TI - [Histochemical changes in the endometrium of the goats during the course of estrous cycle and pregnancy (author's transl)]. PMID- 1034850 TI - Genetic marker in beagle blood: individual difference within blood groups detected by isohemagglutinin. PMID- 1034851 TI - [Changes of arterial pressure and biosynthesis of corticosteroids in rats with neurogenic stress]. AB - By way of a "psychogenic stimulation" (crowding for 1, 7 and 15 days) neurogenic hypertension was induced in male rats that developed in them within 11--15 days of the tsne of the stress. The biosynthesis of aldosterone, corticosterone, 11 dehydrocorticostrone and desoxycorticosterone by the adrenal glands of the rats in vitro from progesterone-14C appeared to greatly increased on the 1st day of stress. In 7 days of the beginning of stress the production of labelled corticosteroids fell to controlvalues (with the exception of 11 dehydrocorticosterone which production was growing still further). By the 15th day of stress reduction of the biosynthesis of aldosterone, corticosterone and desoxycorticosterone was observed, as well as normalization of the biosynthesis of 11-dehydrocorticosterone. PMID- 1034852 TI - [Plastic closure of a defect in the chest wall following extensive radical mastectomy]. PMID- 1034853 TI - Malignant haemangioendothelioma (angiosarcoma) in the dog. PMID- 1034854 TI - Spontaneous neoplasms of the central nervous system of the cat. PMID- 1034855 TI - Estradiol receptors: influence of plasma proteins on detection and quantitation. PMID- 1034856 TI - A radioimmunoassay for betamethazone. Preparation of a specific antiserum to betamethazone-3 (O-carboxymethyl) oxime-bovine serum albumin and evaluation of method. PMID- 1034857 TI - Application of theoretical models in ecology. PMID- 1034858 TI - Studies of pharmacological activity several acridine derivatives with cytostatic and oncostatic properties. PMID- 1034859 TI - Behavior of some biochemical components of blood of patients with ovarian carcinoma during Ledakrin treatment. PMID- 1034860 TI - Antineoplastic activity of C-283 preparation (Ledakrin) in model experiments. PMID- 1034861 TI - Experimental investigations on the different hepatotoxic potential of erythromycin derivatives. PMID- 1034862 TI - [Endocrine secretions and states of vigilance]. PMID- 1034863 TI - [Pelvis teaching model for gynecologic examination]. PMID- 1034864 TI - Trypsin and chymotrypsin inhibitors from soybeans. PMID- 1034865 TI - Effect of certain nitrogenous heterocyclic compounds on carotenogenesis in Verticillium agaricinum. AB - Pyridine, isonicotinoylhydrazide and 1-methylamidazole have been used to investigate carotenoid biosynthesis in V. agaricinum. The results suggest that both torulin (C40) and neurosporaxanthin (C35) are formed from the precursors phytoene and phytofluene. These was no evidence of lycopene accumulation under these conditions. After 4 days' growth in the presence of isocotinolyhydrazine the fungus contained torulin and neurosporaxanthin only, whereas after 7 days, seven other carotenoids appeared as well, some of which were at the early stages of carotenoid biosynthesis. There results cannot be explained on the basis of a system consisting of free enzymes but of an enzyme aggregate already proposed for Phycomyces. PMID- 1034866 TI - [Morphogenetic action of trichothecin on Trichothecium roseum]. AB - Trichothecin and some conditions of cultivation, especially high concentrations of carbon favour differentiation of the submerged mycelium of Trichothecium roseum, i.e. formation of submerged conidia, bud forming cells, chlamidospores, chains of barrel-shaped cells capable of germination and development of new generations of the submerged mycelium. Biosynthesis of trichothecin is connected with growth of these generations of the mycelium which are characterized by a high dehydrogenase activity. Synthesis of fibrinolytic enzymes is also possible in the period of growth of a weakly differentiated mycelium. PMID- 1034867 TI - [Possible participation of mitochondria in formation of peroxisomes in yeasts]. AB - The origin of peroxisomes in yeast organisms is still unknown. These organelles are believed to be formed, similar to animal cells, from the endoplasmatic reticulum. However, this has not been confirmed directly. Peroxisomes are often found to be in contact with channels of the endoplasmatic reticulum and, in our experiments, with mitochondria of yeast organisms, especially those which utilize oleic acid, n-alkanes and methanol as a sole source of carbon. In Rhodotorula, peroxisomes are characterized by the same "bean" configuration and paired arrangement imitating "copulation" as mitocondria. In Kloeckera boidinii, a mitochondrion was transformed into a peroxisome and cristae were lost. A part of the peroxisome still possessed a double membrane typical of mitochondria while another part had a single membrane characteristic of peroxisomes. Further studies are being carried out in order to find if this is a general relationship or one of possibilities. PMID- 1034868 TI - [Improvement of x-ray spectrometric results by a modified background-ratio method]. PMID- 1034869 TI - Mycobacterium marinum infection from a tropical fish tank. Treatment with trimethoprim and sulphamethoxazole. AB - A paronychial granuloma on the left thumb, in a man who kept tanks of tropical fish, was followed by cutaneous nodules on the left upper limb and tender lymph nodes in the left axilla. Mycobacterium marinum was isolated from the lesion on the thumb and also from the tank water. Subsidence of the lesions followed administration of trimethoprim and sulphamethoxazole. PMID- 1034870 TI - [Histo-morphological characteristics of the kidney glomerulus in liver cirrhosis]. PMID- 1034871 TI - [Therapy with cytostatic immunosuppressive agents in various children's diseases]. PMID- 1034872 TI - [Children's play in the hospital]. PMID- 1034873 TI - [Nontumoral infantile hydrocephalus. Long-term catamnestic study of 346 cases with cerebrospinal fluid shunt]. PMID- 1034874 TI - Isolation and characterization of compatible diploids of Schizophyllum commune. AB - Common-AB diploids with several heterozygous biochemical markers were mated with appropriately marked haploid strains of S. commune in an effort to obtain compatible, common-A, and common-B diploid progeny with biochemical markers identical to those of the common-AB parent. The spores from these crosses were germinated on minimal medium. Five compatible diploids, but no common-A or common B diploids, marked as desired, were isolated by this method. Two possessed some dikaryotic cells and two had many dikaryotic cells. One of the latter was shown to have peculiar behaviour associated with one of its B mating-type factors. PMID- 1034875 TI - [Studies into carbohydrate metabolism of sows in advanced pregnancy, with particular reference to piglet birth weight (author's transl)]. PMID- 1034876 TI - [Studies into carbohydrate metabolism in newborn piglets (author's transl)]. PMID- 1034877 TI - The dominant lethal effect of dietary triethylenemelamine. AB - Triethylenemelamine (TEM) was administered in the diet to adult male mice at doses of 0.1, 0.3, 1, 10 or 50 mg/kg body weight for 45 days or at doses of 0.1 or 0.3 mg/kg b.w. for 10 days. As a comparison, male mice were treated intraperitoneally with 5 daily doses of 0.25 or 0.5 mg TEM/kg b.w. At the end of the treatment period, males were mated sequentially with 2 untreated virgin females each for 2 or 3 weeks. Near mid-pregnancy the number of implantation sites and fetal deaths were determined. TEM, administered in the diet at 10 or 50 mg/kg b.w. for 45 dyas, was lethal to male mice. Surviving males from the 1 mg/kg level failed to impregnate any females during the two matings. TEM, given in the diet at 0.1 or 0.3 mg/kg for 10 or 45 dyas, decreased fertility and increased dominant lethal mutations in a dose and time dependent manner. These results were comparable to those obtained from males treated i.p. with TEM at 0.25 or 0.5 mg/kg b.w. PMID- 1034878 TI - Description and chemical analysis of a new species of hallucinogenic Psilocybe from the Pacific Northwest. PMID- 1034879 TI - Psychotropic mycoflora of Washington, Idaho, Oregon, California and British Columbia. PMID- 1034880 TI - Re-analysis of radiation-induced specific locus mutations in the mouse. AB - A re-analysis of published data on mouse mutation rates induced by X and gamma rays suggests that the kinetics of induction can be analysed by fitting the data to a parabolic curve. We interpret this to mean that a substantial proportion of the induced mutations results from gross chromosomal changes such as deletions, some of which are one-track and some of which are two-track. This analysis is based on the assumption that the shape of the dose curve, which in the female is concave upward, reflects the manner in which the mutations are induced rather than representing a one-track (linear) curve whose shape has been modified by differential repair. PMID- 1034881 TI - Production of immunoglobulins by tumor cell lines from avian lymphoid leukosis. AB - Two avian lymphoma cell lines, 1104-X-5 and 1104-B, were examined for ability to produce immunoglobulin. They were found to produce and release the components of immunoglobulins related to IgG and IgM. The analysis of sucrose density gradient and gel electrophoresis suggested that these components might consist of light chains and fragments of heavy chains. PMID- 1034882 TI - Activity of the nigro-striatal dopaminergic system during precipitated morphine withdrawal investigated in rats with acute unilateral inactivation of the striatum. AB - The activity of the striatal dopamine system during precipitated morphine withdrawl was studied in rats using a model in which the striatum was unilaterally inactivated by the local injection of KCl. In naive rats dopamine agonists administered just prior to KCL induced ipsilateral turning or circling, while dopamine antagonists in the same situation caused contralateral turning. Withdrawal precipitated by morphine antagonists in rats made dependent by repeated implantation of morphine pellets induced contralateral circling during unilateral inactivation of the striatum. This contralateral circling was only slightly enhanced by haloperidol, but strongly enhanced by a low dosage of apomorphine as well as by some weak dopamine agonists such as CB 154 or By 101. However, high doses of apomorphine completely reversed the withdrawal-induced contralateral circling into ipsilateral circling. Other dopamine agonists, such as d-amphetamine, L-Dopa and piribedil, did not abolish the withdrawal-induced contralateral circling, however, they caused the appearance of an additional ipsilateral circling. Other types of drugs which are known to intensify withdrawal-induced jumping (desipramine, atropine, caffeine) enhanced contralateral circling. There are also other parallels jumping and contralateral circling induced by withdrawal. The direction of naloxone-induced asymmetric behaviour during acute unilateral inactivation of the striatum suggests that striatal dopaminergic activity is reduced during precipitated withdrawal; the other results reported point to the possiblity that extrastriatal dopaminergic mechanisms or different dopamine receptor types within the striatum are involved. PMID- 1034883 TI - [Verruca seborrhoica (senilis), adnexa and related problems]. PMID- 1034884 TI - [Trigeminal neuralgia -- surgical technique (author's transl)]. PMID- 1034885 TI - [Automatism (author's transl)]. PMID- 1034886 TI - [Maxillary artery to middle cerebral artery anastomosis in dog-- a new experimental model (author's transl)]. AB - End-to-side anastomosis between the maxillary artery and a branch of the middle cerebral artery was performed in the dog. The technique was devised as a new experimental model for extracranial-intracranial arterial shunt operation. The middle cerebral artery was ligated at the origin through a subtemporal small burr hole under the operating microscope in 13 dogs. Then, the shunt operation was carried out in 8 dogs 4 hours after the ligation(acute state), and in 5 dogs 3 weeks after(chronic stage). The patency of the anastomotic site was evaluated by the selective external carotid angiography 2 weeks after the shunt operation. In the acute stage of 8 dogs, 7 cases showed patency of anastomosis (88%), and in the chronic stage of 5 dogs, arteriogram revealed 4 patent anastomosis (80%). In successful cases, arteriogram showed excellent filling of the entire territory of the middle cerebral artery through the shunts (Fig. 4, 5). Various types of experimental shunt operation were attempted in our review of the literature. Among them, the anastomosis between the superficial temporal artery and a branch of the middle cerebral artery by Yasargil (1967) is rather popular and this procedure has been used by some investigators including us to investigate the effect of the extracranial-intracranial shunt on experimental acute stroke. So far as dog's experiment is concerned, the superficial temporal artery appeared to be not suitable for a donor artery, because the superficial temporal artery runs far from the middle cerebral artery and its distal part is extremely small in caliber. Therefore, the superficial temporal artery was often obstructed by compression, kinking or narrowing by surrounding tissues and by adhesion to the bone edge of the burr hole. On the other hand, the maxillary artery of the dog, which is the largest terminal branch of the external carotid artery, has plenty of blood flow and suitable size for end-to-side anastomosis to the middle cerebral artery. In addition, maxillary artery is located very close to the proximal part of the middle cerebral artery. These anatomical and spatial advantage of the maxillary artery seemed to be favorable donor artery to the middle cerebral artery and have brought hight patency rate in our series of anastomosis than that of the other previous experimental extracranial intracranial shunts. To our knowledge, this is the first report on successful patent shunt formation after long-term occlusion of the middle cerebral artery in animals. Now, it is in our mind that progress of the study can be expected in the field of extracranial-intracranial shunt operation for cerebral infarction by this experimental procedure. PMID- 1034887 TI - [Endocrinological evaluation of sellar and suprasellar tumor cases (the seventh report)--endcrinological study on four cases of pituitary adenoma with intratumoral hemorrhage (author's transl)]. AB - Four cases of pituitary adenoma with intratumoral hemorrhage were studied endocrinologically. 1) It would be suggested that ACTH and TSH secretion of these cases was strongly impaired but LH, FSH and PRL secretion was fairly preserved immediately after hemorrhagic episode. 2) Two of these four cases revealed normal TSH secretion and normal thyroid function following the period of excessive TSH secretion and impaired thyroid function. PMID- 1034888 TI - [Cerebrospinal fluid flow dynamics in cerebral infarction--Numerical study with RI Anger camera (author's transl)]. AB - Although the cerebral blood flow dynamics in cerebral infarction has already been studied by many investigators, the CSF flow dynamics in cerebral infarction has not been well discussed. The purpose of this paper is to investigate CSF flow dynamics in chronic cerebral infarction by RI cisternography and our new quantitative method. In 12 patients with cerebral infarction, the flow of CSF was estimated following intrathecal injection of 169Yb-DTPA or 111In-DTPA. In this study, in addition to the conventional cisternograms, quantitative evaluation of CSF flow was performed in 6 patients by our method. Our previous work included the quantitative CSF flow dynamics in 26 various cerebral disorders using RI Anger camera. This method consisted of following procedure: 30 minutes after RI injection, RI activity was studied continuously for 30 minutes, afterwards playing back the record to calculate the changes of RI activity in the optimal regions of interest. These operations were performed with Anger camera, accessory digital ratemeter and tape-recorder. The changes of RI activity which appeared to be linear is called flow rate in our study for convenience. In this report, the region of interest was selected at Sylvian cistern. 6 patients had abnormal cisternograms consisting of reflux of tracer into the ventricle and delayed migration of tracer to the basal cisterns and diminished flow of tracer in the affected hemisphers. In 5 patients whose cisternograms could not demonstrate the laterality of RI perfsion over the cerebral hemishere, a marked difference of flow rate between right and left Sylvian cisterns was found. These findings probably indicated the correlation between cerebral blood flow dynamics and CSF flow dynamics in cerebral infarction. Moreover, it was confirmed that our method could be of clinical use to evaluate CSF flow dynamics quantitatively. The possible mechanisms of CSF flow disturbance in the affected hemisphere following cerebral infarction was discussed. PMID- 1034889 TI - [Intracranial collision tumor--A case report (author's transl)]. AB - A 21-year-old man with nasopharyngeal tumor was first admitted to the Nagoya University Hospital on April 15, 1972. He had difficulty in speaking and swallowing, and developed double vision prior to admission. A soft and yellow tumor was found in the nasopharynx and revealed typical features of chordoma. The patient underwent Co60 irradiation after the operation. On January 25, 1973, the patient developed double vision of severe degree. Microscopic examination of the specimen which was obtained at the time of the second operation in February 9, 1973, disclosed a coexistence (collision) of chordoma and hemangioblastoma. The two different tumors were situated in juxtaposition on histological examination. Co60 irradiation was added during his second hospitalization. Three months after the second operation, he developed symptoms of meningitis and was hospitalized for the third time on June 3, 1973, at which time the tumor tissue extended through the right frontal and middle fossa. The third operation was done with frontal craniotomy and tumor was partially removed. The histological diagnosis was hemangioblastoma. Postoperatively the patient went downhill and died on September 19, 1973. The report of a collision tumor of intracranial chordoma and hemangioblastoma is not found in the previous literature. There have been many theories as to the origin of collision tumor. Some investigators have proposed that the existence of hyperplastic blood vessels within the glioblastoma is responsible for the collision tumor of sarcoma and glioblastoma. Since the advent of radiotherapy, several examples of sarcoma have been discovered at postmortem examination in patient irradiated for treatment of cerebral neoplasm, both gliogeneous and nongliogenous, suggesting a possible relationship between the tumor and the radiation therapy. In our case, the chordoma showed neither hyperplastic blood vessels nor malignant pattern on histological examination. It was suspected that post-operative radiation induced the hemangioblastoma. The etiology was discussed from the review of literature. PMID- 1034890 TI - [Co-existing aneurysm and arteriovenous malformation--case report (author's transl)]. AB - A patient was presented with both an aneurysm of the frontobasal branch of the right anterior cerebral artery and an arterio-venous malformation fed by the same artery. A 36-year-old man with sudden headache, nausea and vomiting was admitted to the emergency clinic on July, 4, 1974. On admission, he was slightly lethargic and complained of severe headache. The blood pressure was 112 systolic and 64 diastolic. He showed no abnormal findings except for nuchal stiffness and bloody liquor (pressure 260 mmH2o). A right carotid angiogram revealed an aneurysm, 1.0 cm in diameter, on the frontabasal branch of the right anterior cerebral artery and distal to the aneurysm the artery continued to an arteriovenous malformation. No other vascular lesion was observed by other angiographies. On July, 24, 1974, the parent artery (frontobasal branch) of the aneurysm was clipped and the part of right frontal lobe containing the nidus excisted. The patient's post operative course was uneventful. PMID- 1034891 TI - [Dermoid tumor in left cerebellum--A case report (author's transl)]. AB - This paper describes a dermoid tumor which developed in the dorso-lateral area of the left cerebellar hemisphere. It is the first to be reported in Japan. The patient was a 31 year old female who suffered from severe occipital headaches, frequent vomiting and gait disturbances. Neurological findings on admission included marked bilateral choked discs, horizontal nystagmus on gaze to the left, and poor coordination on the finger to nose test, nose-finger-nose test and and heel-shin test on the left side. Left suboccipital craniectomy was performed. A tumor was found which displaced the left cerebellum anteromedially and inferiorly. The postero-lateral surface of the tumor was adherent to the overlying dura matter. It was completely removed and found to be about the size of a hen's egg. It contained a yellow, porridge-like substance and short hairs. Histological examination of the capsule of the tumor showed stratified squamous epithelium and cutaneous structures, such as hair follicles and sebaceous glands. The diagnosis was dermoid tumors. We could find as many as 78 cases of the posterior fossa dermoids in the literature. In 72 cases (92.4%), the mass existed along the midline in the posterior fossa. The dermoids developed in the cerebellar hemisphere were reported in only 6 cases (7.6%) including the present case. Laterally growing dermoids are considered to be very rare. The pathogenesis is discussed and the literature reviewed. PMID- 1034892 TI - [Traumatic thrombosis of the internal carotid artery: Report of three cases due to head injury with basal skull fracture (author's transl)]. AB - Three cases of traumatic thrombosis of the internal carotid artery due to head injury with basal skull fracture were reported. The mechanism of thrombosis, the symptomatologic characteristics and the prognosis were discussed with reference to the data in the literature. Four mechanisms by which the condition may be produced include; injury to the intrapetrous or cevernous portion of the carotid artery during basal skull fracture, injury to the point of emergence of the carotid artery from the cavernous sinus as a result of shearing strains suffered at the time of injury, a direct blow to the neck or trauma to the paratonsillar area by a foreign object carried in the mouth, and stretching of the carotid artery by heperextension and lateral flexion of the neck. Secondary symptoms due to thrombosis of the carotid artery after an interval develop most commonly from twelve to twenty four hours. The prognosis in these patients is mostly poor. Therefore, angiography should be performed immediately on any patient suspected of having this lesion and treatment should be considered. PMID- 1034893 TI - Progesterone action on estrous rhythm in the rat following ventromedial nucleus lesions. AB - Small bilateral lesions of the hypothalamic ventromedial nucleus (SVMN) were produced in 4 day cyclic female Wistar rats by passing a 2 mA cathodic current through stereotaxically oriented platinum unipolar electrodes for 7 sec. The 24 h lengthening of cycle which occurred in 111 our ot 208 females was shown to depend upon lesion placement. Early s.c. injection of 0.75 or 1.5 mg progesterone caused 24 h cycle prolongation more frequently in SVMN-lesioned females with maintained 4 day cycles than in 4 day cyclic unoperated, sham VMN-lesioned, or dorsomedial nucleus (DMN) lesioned females. This effect proved to be related to lesion placement. It was therefore concluded that the VMN is involved in the mechanisms whereby progesterone controls estrous cycle duration in the rat. PMID- 1034894 TI - The contribution of genetics to biological psychiatry. AB - One of the most striking developments in the framework of biological psychiatry, is the use of human as well as animal genetics' methodology in psychiatric research. After reviewing some basic concepts in human genetic research, we shall present the current status of our knowledge on the genetic determinants of the major psychoses, i.e., the affective psychoses and schizophrenia. The importance of genetic research into psychiatry can also be underscored from a biometric point of view in showing its contribution to the clarification of problem of nosology in attempting to subclassify abnormal behavior on a more etiological basis. Finally, a still open field essential to our comprehension of therapeutics emerges from the study of genetic mechanisms involved in drug metabolism and drug response. PMID- 1034895 TI - [A case of hypertrophic subaortic stenosis associated with true mitral stenosis]. PMID- 1034896 TI - [Clinical contribution on cholestatic jaundice in pregnancy]. PMID- 1034897 TI - [A case of cervical pregnancy]. PMID- 1034898 TI - [Early treatment of vesicovaginal fistulas caused by obstetric injury]. PMID- 1034899 TI - Aortic prolyl hydroxylase and the development of arteriosclerosis in the female breeder rat. AB - Female breeder rats develop arteriosclerosis spontaneously. The primary lesions seen in the early stages of the disease consist of subintimal and adjacent medial ground substance accumulations. With repeated breeding there is extensive elastolysis and calcification in the aorta. In aortae with developing arterial disease, prolyl hydroxylase activity is elevated as is both aortic protein and hydroxyproline, indicative of increased collagen deposition associated with the sclerotic degeneration. As the disease becomes very severe, however, prolyl hydroxylase activity declines, possibly associated with decreased metabolic activity in the severely calcified aorta. Lactation, followed by forced weaning, may condition the development or arterial disease through effect on collagen metabolism. During the first breeding cycle, aortic prolyl hydroxylase activity is elevated for 5 to 10 days after weaning. This increased collagen metabolism in the aorta may be a primary event in the development of the advanced calcific lesions characteristic of the lesions in breeder rats, and may be affected by hormones associated with different phases of the reproductive cycle. PMID- 1034900 TI - [Effect of sodium alpha-glycerophosphate on lymphocyte metabolism of fetuses during deep hypoxia]. PMID- 1034901 TI - [Experimental basis for using antihypoxic substances in fetal hypoxia]. PMID- 1034902 TI - [Changes in the protein metabolism of the myocardium and liver of rats under the influence of a toxic dose of alcohol]. PMID- 1034903 TI - [Rhythms in biological processes]. PMID- 1034904 TI - [Morphological studies on experimental adhesion of gastric perforations in infected surroundings]. PMID- 1034905 TI - [Cellular immunity in children with idiopathic thrombocytopenic purpura]. PMID- 1034906 TI - [Diurnal characteristics of aldosteronuria and potassium-sodium balance in ketoacidotic coma in children]. PMID- 1034907 TI - The M. omohyoideus of the mouse as a convenient mammalian muscle preparation. A study of junctional and extrajunctional acetylcholine receptors by noise analysis and cooperativity. AB - Muscles from cats, rats, guinea pigs and mice have been investigated as preparations for visualizing mammalian neuromuscular junctions with the aid of Nomarski interference optics. The M. omohyoideus of the mouse was found to be most convenient. Electrophysiological investigations showed that an endplate is normally surrounded by a population of perijunctional receptors. For junctional receptors in the endplate, a Hill coefficient of nH = 2.6 for acetylcholine was determined at 38 degrees C, decreasing to a value of 2.3 at room temperature. For both perijunctional and extrajunctional receptors (the latter occurring after denervation), the coefficient nH was 1.9. Noise analysis revealed a channel conductance gamma which changed abruptly from 22.4 +/- 1.0 pS (10--23 degrees C) to 45.6 +/- 3.9 pS (34--39 degrees C) in a very small temperature range around 25.5 degrees C. The mean channel lifetime tau was 0.3 ms at 39 degrees C and 1.0 ms at 23 degrees C. PMID- 1034908 TI - Renal tubular reabsorption of taurine, gamma-aminobutyric acid (GABA) and beta alanine studied by continuous microperfusion. AB - Renal tubular reabsorption of taurine, gamma-aminobutyric acid (GABA), and beta alanine was studied in vivo et situ by continuous microperfusion of single proximal tubules of the rat. In each case, reabsorption was much slower than that for other amino acids that have been studied. With a concentration of 0.1 mmol/l in initial load was reabsorbed over perfusion distance of 3 mm. Taurine reabsorption saturated with only 2.17 mmol/l in initial perfusate. Assuming simple two-parameter kinetics, upper limits for Km of 0.54 mmol/l and forVmax of 0.59 pmol-cm-1--s-1 for tubular reabsorption of taurine were estimated. High (20 mmol/l) concentrations of taurine or beta-alanine in perfusate completely inhibited GABA reabsorption, but L-phenylalanine (20 mmol/l) had no significant effect. The results indicate that the three amino acids are reabsorbed slowly from the proximal tubule by what may be a common transport system. This system appears to have a high affinity but low capacity and to be different from other known renal tubular transport systems for amino acids. PMID- 1034909 TI - The time course of phosphorylcreatine resynthesis during recovery of the quadriceps muscle in man. AB - The time course of phosphorylcreatine (PC) resynthesis in the human m. quadriceps femoris was studied during recovery from exhaustive dynamic exercise and from isometric contraction sustained to fatigue. The immediate postexercise muscle PC content after either form of exercise was 15-16% of the resting muscle content. The time course of PC resynthesis during recovery was biphasic exhibiting a fast and slow recovery component. The half-time for the fast component was 21-22s but this accounted for a smaller fraction of the total PC restored during recovery from the isometric contraction than after the dynamic exercise. The half-time for the slow component was in each case more than 170 s. After 2 and 4 min recovery the total amount of PC resynthesized after the isometric exercise were significantly lower than from the dynamic exercise. Occlusion of the circulation of the quadriceps completely abolished the resynthesis of PC. Restoration of resynthesis occurred only after release of occlusion. PMID- 1034910 TI - Evaluation of a neurogenic rapid coronary dilatation during an excitatory response in conscious dogs. AB - The present study was undertaken to evaluate the mechanisms of coronary adaptation to sudden changes in myocardial oxygen demand that occur during excitement. An excitatory response was evoked either by electrical stimulation of the hypothalamic defence area or by noise (discharge of a fire-arm). Continuous measurement of the oxygen saturation in coronary venous blood was used to judge, whether an increase in coronary flow was adequate to match an increased myocardial oxygen demand. During the excitatory response heart rate, cardiac output and coronary flow increased. However, the increase in coronary flow was not adequate to meet the increased metabolic requirement as indicated by a decrease in coronary venous oxygen saturation. In dogs with experimental atrioventricular block, and with heart rate controlled by external pacing, a rapid coronary dilation occurred during the excitatory response and was accompanied by an increase in coronary venous oxygen saturation. This rapid coronary dilation was abolished by beta-adrenergic blockade. The pattern of coronary flow and coronary venous oxygen saturation that occurred during the excitatory response in normal dogs could be mimicked in dogs with atrioventricular block by increasing the ventricular pacing rate. However, when identical increases in heart rate were induced either excitement or by external pacing, the drop in coronary venous oxygen saturation was significantly larger in the paced series. This demonstrates, that an increase in heart rate is responsible for the transient decrease in coronary venous oxygen saturation during the excitatory response. From these experiments it is concluded that a rapid neurogenic dilation of the coronary vessels occurs during the excitatory response. Under normal conditions this rapid neurogenic dilation is masked by the effect of the accompanying increase in heart rate on extravascular coronary resistance. PMID- 1034911 TI - Elimination of vasopressin by the normal and the damaged liver. Experiments on unanaesthetized normal and thiocetamide treated rats with a note on the influence of ethanol. AB - Arginine vasopressin was infused into the V. portae and into the V. cava of unanesthetized rats in water diuresis. The differential antidiuretic response of the same animal to these infusions was used to calculate extraction fraction of ADH by the liver. In the normal rat no extraction was detected. The liver of rats hydrated with 5% ethanol extracted 10% and that of rats treated with thioacetamide extracted 60% of the ADH infused into the portal vein. It is postulated that disturbances of liver cell function by narcotics and substances causing liver damage may liberate ADH-destroying ferments into the blood. PMID- 1034912 TI - Effects of saline loading on jejunal absorption of calcium, sodium, and water, and on parathyroid hormone secretion in the rat. AB - To investigate whether intestinal calcium absorption parallels that of sodium following extra-cellular fluid volume expansion, the effects of saline loading on intestinal transport of calcium, sodium and water were studied in rats by perfusing jejunal loops in situ. After calcium-free saline infusion net calcium absorption was reversed similar to that of sodium and water and net secretion occurred. Concurrently, blood-to-lumen (b-l) calcium flux, measured using 45Ca, increased significantly (P less than 0.001). Following expansion with calcium containing Ringer a similar reversal of net calcium, sodium and water flux was also observed. Again the b-l calicum flux increased but to a significantly lesser extent (P less than 0.05). Plasma ionized calcium remained unchanged after calcium-rich Ringer loading, but decreased significantly (P less than 0.001) when calcium was omitted from the solution. Plasma immunoreactive parathyroid hormone unchanged after expansion with the calcium containing solution but increased following calcum-free infusion. It is concluded that after extracellular fluid volume expansion: 1. net jejunal calcium absorption is decreased; 2. the decrease parallels that of sodium and water; 3. b-l calcium transport is enhanced to a greater degree of calcium-free Rnger infusion than by a calcium-rich solution. This difference could be the result of increased parathyroid hormone secretion. PMID- 1034913 TI - Renal urate transport during variations in urate synthesis in the rat. AB - In order to determine the effect of intrarenal synthesis of urate upon the urinary urate excretion in the rat, we effected large changes in urate synthesis by increasing it with allopurinol. Hypoxanthine infusion increased plasma urate rapidly and also increased the urinary urate excretion and its renal clearance. However, when the plasma urate was maintained constant, hypoxanthine had no effect upon renal urate transport. Conversely, allpurinol infusion rapidly diminished the plasma urate, urinary urate excretion and its renal clearance. Again, the maintenance of a constant plasma urate concentration prevented any change in urate transport during allopurinol. The urinary degradative purine metabolic pattern was altered predictably by hypoxanthine and allopurinol. Assuming than any putative intrarenal component of urate synthesis would be affected predictably and consistently by hypoxanthine and allopurinol, these results suggest that changes in intrarenal urate synthesis are not an important determinant of urate excretion in the rat. PMID- 1034914 TI - Fatigue and caffeine effects in fast-twitch and slow-twitch muscles of the mouse. AB - In excised, curarized and massively stimulated fast-twitch mouse gastrocnemius muscles the early twitch tension enhancements (treppe) during 1/s activity between 10 and 36 degrees C increase and affect more contractions as temperature increases. Tension output eventually declines at a temperature-independent rate. Half-relaxation time lengthens below 25 degrees C and shortens above 25 degrees C. During 1/0.63s twitches half-relaxation time lengthens even at 25 degrees C. In slow-twitch soleus muscles activity decreases twitch tension and half relaxation time regardless of temperature. Activity shortens contraction times in both muscles. Oxygen lack induced by NaN3 cannot account satisfactorily for these results. Activation is apparently more plastic in the gastrocnemius than in the soleus, and the relationship between the rates of their activation and relaxation processes and the temperature sensitivities of these rates also seem to differ. In both muscles caffeine can convert activity-induced shortened of half relaxation times into prolongations. In the soleus this effect is more pronounced at 30 than at 25 degrees C. At high temperature and twitch rates caffeine reduces treppe amplitude and duration without affecting the eventual twitch tension decline in the gastrocnemius while it greatly accelerates twitch tension decline in the soleus. In both muscles intrafiber Ca2+ movements are apparently major determinants of fatigue behavior. PMID- 1034915 TI - A continuous-flow, variable mixing valve for perfusion experiments. AB - The device described here continuously mixes two solutions in any required ratio and has been used at flow rates of 6 ml/min in tissue perfusion experiments. Its low-cost construction consists of a three-way miniature solenoid valve driven by a simple electronic circuit. Mixing is stable, reproducible and accurate to +/- 1% of dial setting. PMID- 1034916 TI - Prophylactic, postinfectious and neonatal vaccination against canine distemper in mink. AB - Mink were vaccinated against canine distemper and challenged with the Snyder Hill strain of canine distemper virus. Protection was acquired if vaccination took place more than a few days before challenge. If vaccination took place even early during incubation mortality was higher than in the unvaccinated controls. Full protection of kits may be achieved even at an age of 16 to 20 days provided the kits had not passively acquired immunity from their mothers. Kits surviving distemper because of passively acquired immunity may not actively acquire immunity during infection and may die at a later exposure. PMID- 1034917 TI - [The receptor of adenosine-dephosphate on the human platelet membrane (author's translation)]. AB - The binding of 14C-ADP on the isolated platelet membrane is a saturable and reversible phenomenon which seems to implicate a protein only partially solubilised by Triton X-100. The binding is strongly reduced by mersalyl, which is known to inhibit the ATPase activity of the thrombosthenin i.e. the platelet contractile protein; this protein could be involved in the mechanism of binding of ADP on the platelet membrane. Platelets not aggregated by ADP from patients with Glanzmann's thrombasthenia, have a normal binding of 14C-ADP which is also strongly reduced by mersalyl. PMID- 1034918 TI - [Clinics and genetics of Glanzmann's thrombasthenia (author's translation)]. AB - Glanzmann's thrombasthenia begins in infancy. The most important clinical signs are cutaneous and mucous hemorraghes (purpura, epistaxis, bleeding gums, menorraghia after puberty). The disease proceedes by alternate periods of activity and remission, the frequency and severity of which decrease with age. Death occurred during any of the attachs. Our 10 cases (7 girls, 3 boys) were in 5 "Manouche" gypsies sibships, interrelated by consanguineous marriages. Genetic studies demonstrated that the disease was inherited in the autosomal recessive pattern. The detection of heterozygotes is now possible with an antibody which appeared in a thrombasthenic patient. This antibody agglutinated the normal platelets, but not the ones of thrombasthenic patients. In heterozygotes the agglutinating effects is intermediate between the homozygote and normal. PMID- 1034919 TI - Spectrum of pharmacological actions on brain dopamine. Indications for development of new psychoactive drugs. Discussion of amantadines as examples of new drugs with special actions on dopamine systems. AB - Amantadine (D1) and 1,3-dimethyl-5-aminoadamantane (D145) as examples of new drugs with special actions on dopamine systems are discussed. D1 or D145 decreased significantly apomorphine or amphetamine-induced stereotypy in rats but in experiments with chronic pretreatment with amantadines -- potentiation of stereotypy was observed. D145 (20 mg/kg) abolished stereotypy in these conditions. In biochemical experiments D1 or D145 were neither like apomorphine nor like amphetamine. Its concluded that D1 and D145 in addition to their amine releasing properties have the ability partially to occupy the dopaminergic receptor. PMID- 1034920 TI - Central action of ergometrine. AB - Ergometrine, a spasmolytic which also stimulates dopamine receptors, was investigated as a potential central stimulant. It did not influence the locomotor activity of normal rats and mice, and in high doses even depressed it. The locomotor activity depressed by reserpine, spiroperidol, and pimozide was elevated by ergometrine. Ergometrine antagonized neuroleptic-induced catalepsy and abolished ptosis and hypothermia produced by reserpine. Given alone ergometrine depressed the body temperature in rats and mice, and this effect was abolished by pimozide in both species, and by spiroperidol and haloperidol in mice. The hypothermia was not antagonized by atropine. In several respects the central action of ergometrine resembles that of apomorphine. PMID- 1034921 TI - The effect of theophylline and caffeine on neuroleptic-induced catalepsy. PMID- 1034922 TI - Effects of pyrazolone-5 derivatives on amphetamine-induced hyperthermia and behavioural changes in rats. PMID- 1034923 TI - Hexobarbital sleeping time in the rat: effects of isolation and lesions of the locus coeruleus. AB - Hexobarbital sleeping time was observed in isolated and nonisolated rats with lesioned locus coeruleus (LC). Isolated animals were divided into 2 groups: aggressive (killers) and indifferent (nonkillers). Each group included rats with no lesion, with sham lesion and with LC lesion. Hexobarbital sleeping time was prolonged in nonisolated male, but not female, rats with lesioned LC (7 and 14 days after the lesion). This effect was not observed in animals previously isolated for 3 weeks. These results suggest that the LC plays an important role in the mechanisms of barbiturate sleep, but this effect may be related to the emotionality of animals. PMID- 1034924 TI - Effect of angiotensin on the central action of dopamine. AB - Angiotensin given intraventricularly enhances amphetamine but not apomorphine induced stereotypy 30 min. after peptide administration. Simultaneous injection of angiotensin and dopamine increases amphetamine -- while decreases apomorphine - induced stereotypy. The stereotypy produced either by apomorphine or amphetamine in rats pretreated with Ro 4-4602 + L-DOPA was diminished by angiotensin. Angiotensin elevated haloperidol-induced catalepsy. A possibility that angiotensin may inhibit both release and uptake of dopamine by nerve endings is discussed. PMID- 1034925 TI - The effect of bradykinin on central dopamine receptors. AB - Bradykinin (BK) injected intraventricularly (ivc) at doses of 0.25-0.5 mug per rat potentiated the depth of fluphenazine catalepsy and depressed or abolished the symptoms of sterotypy produced by amphetamine or apomorphine. BK did not affect the level of dopamine (DA), but elevated the level of homovanillic acid in the brain, and accelerated DA turnover as measured by the rate of dopamine disappearance following treatment with alpha-methyltyrosine. The results suggest that BK inhibits the central dopamine structures by blocking the DA receptors. PMID- 1034926 TI - Influence of albumin degradation products (ADP) on the central action of catecholamines. AB - The influence of ADP on the central action of catecholamines was investigated. ADP abolished the central action of noradrenaline, amphetamine and nialamide. The peptides decreased apomorphine stereotypy and enhanced haloperidol induced catalepsy. These results support our previous suggestions [10-14] that ADP acts on the CNS by antagonizing the action of central catecholamines. PMID- 1034927 TI - Hypertension in pregnancy. PMID- 1034928 TI - Clinical applications of 24 hour electrocardiogram recordings. PMID- 1034929 TI - [Pickwickian syndrome and hypersomnia with periodic respiration]. AB - A classical definition of Pickwickian syndrome associates alveolar hypoventilation, obesity and hypersomnia with periodic breathing. Obesity in itself is enough to explain the alveolar hypoventilation and some of the sleep disorders, but in fact all three elements of this syndrome are intricated. Obesity, whether associated with a Pickwickian syndrome or not, affects ventilatory mechanics similarly. With the cause of sleep disorders are associated central ventilatory pauses, appearing periodically followed by phases of apnoea secondary to buccopharyngial hypotony. The alveolar hypoventilation is therefore the consequence of obesity and periodic apnoea. It also results from a low respiratory frequency considering that the tidal volume is also decreased. These different elements suggest some disorder of the centers controling ventilation. One can describe different nosological forms, all having as a common factor hypersomnia with periodic respiration, the latter being a determining factor in the diagnosis. Therapy, including weight reduction and symptomatic treatment of alveolar hypoventilation, is now augmented by new drugs acting on the central nervous system. PMID- 1034930 TI - [Is the splenectomy patient permanently disabled? A poll of the experts in the field (author's transl)]. PMID- 1034931 TI - Tissue culture of rat lenses. PMID- 1034932 TI - Effect of pinealectomy and of bilateral cervical ganglionectomy on serum LH levels in constant estrous-anovulatory rats. PMID- 1034933 TI - Inhibition of interferon action by cytochalasin B, colchicine, and vinblastine. PMID- 1034934 TI - Interferon assay of high sensitivity. PMID- 1034935 TI - Hormones and regional brain blood flow. AB - Acute effects of the hormones, estradiol-17beta and alphaMSH, and of neonatal pretreatment with alphaMSH on the flow of blood to regions of the brains of conscious adult rats have been determined with an indicator distribution technique. As previously reported, flows were reduced in most areas within 10 min after intravenous administration of alphaMSH; only the occipital cortex was spared. Though these effects were transitroy for most areas, perfusion of pons and medulla, cerebellum, hippocampus and parietal cortex was still low by 20 min. However, pretreatment with alphaMSH during infancy led to persistent behavioral changes which were not accompanied by flow differences. Assuming that flow changes reflect functional changes, the rapid responses to alphaMSH suggest an explanation for the effects of this hormone on visual learning and on the determination of subsequent learning behavior. By contrast, estradiol, within 10 min after injection, increased flow to most regions of the brain, especially the frontal cortex, hippocampus, basal ganglia and cerebellum; females were more affected than males. Flow changes were greater than those elicited by more obvious behavior-modifying drugs. Compared to alphaMSH, the flow data for estradiol suggest a physiologic basis for a behavioral effect which is likely to be different yet, perhaps, equally profound. PMID- 1034936 TI - Effects of monoolein on hydrolysis of triglyceride by lipoprotein lipase in the presence of an inhibitory apolipoprotein. AB - The previously demonstrated inhibition of cow's milk lipoprotein lipase by apoLp Ala and the deinhibition by monoglyceride have been studied in more detail. The apoLp-Ala inhibition is reversible by the addition of monoglyceride before or after enzyme additions. Quantities of monoglyceride accumulate during hydrolysis of triglyceride which are adequate to prevent inhibition by added apoLp-Ala. Accelerating reaction rates observed when the substrate contains the apoprotein at levels producing partial inhibition are also explained by monoglyceride production. These effects were observed with both crude preparations of skim milk and highly pruified lipase. It is suggested that the generation of monoglyceride may be important in facilitating hydrolysis of triglyceride in lipoproteins containing this inhibitory apolipoprotein. PMID- 1034937 TI - Gonadal hormones and body temperature in rats: effects of estrous cycles, castration and steroid replacement. PMID- 1034938 TI - [Amygdaloid control over interspecies and shock-induced aggression in the rat (author's transl)]. PMID- 1034939 TI - [Effects of septal lesions on the behavior of amygdalectomized rats towards mice (author's transl)]. PMID- 1034940 TI - Progesterone: examination of its postulated inhibitory actions on lordosis during the rat estrous cycle. PMID- 1034941 TI - Medial preoptic and anterior hypothalamic lesions: influences on aggressive behavior in female hamsters. PMID- 1034942 TI - Placentophagia in nonpregnant rats: influence of estrous cycle stage and birthplace. PMID- 1034943 TI - Behavioral disturbances in a two-way shuttle-box in congenitally jaundiced Gunn rats. PMID- 1034944 TI - Poison induced pica in rats. PMID- 1034945 TI - Effects of genital stimulation upon spinal reflex activity of female cats under various hormonal conditions. PMID- 1034946 TI - Intruder gonadectomy and elicitation of territorial aggression in the rat. PMID- 1034947 TI - Effect of neonatal surgery on adult fighting and spacing in mice (Mus musculus). PMID- 1034948 TI - Intellectual differences in relation to personal and family handedness. PMID- 1034949 TI - The state of medicinal science. PMID- 1034950 TI - [Topics on interferon--general preface (author's transl)]. PMID- 1034951 TI - [Problems on "interferon" as a medicine: -- a view point of an investigatar participating in its developement-- (author's transl)]. PMID- 1034952 TI - [Short history of SDS-polyacrylamide gel electrophoresis (author's transl)]. PMID- 1034953 TI - [Upconversion light reaction in photosynthesis and solar conversion (author's transl)]. PMID- 1034954 TI - [Oxidative enzymes of acetaldehyde in the liver : their characteristics and effect of chronic ethanol consumption on the acetaldehyde metabolism (author's transl)]. PMID- 1034955 TI - [SDS gel electrophoresis of dansylated proteins and peptides (author's transl)]. PMID- 1034956 TI - [8 months of experience of the control program of cervicouterine cancer in the Southwestern region of Santiago]. PMID- 1034957 TI - [Evaluation of the regional program od cervical cancer prevention in the 7th region, 1974-1975]. PMID- 1034958 TI - [Evaluation of the control program of cervicouterine cancer in the 8th region]. PMID- 1034959 TI - [Cone biopsy of the cervix uteri in cervix neoplasms]. PMID- 1034960 TI - [Morphology and functions - alveolar epithelium of the lung]. PMID- 1034961 TI - [Blood flow theory and the development of cardiac anomalies (author's transl)]. PMID- 1034962 TI - [Evaluation of the systolic time interval (2). Changes of the left ventricular ejection time]. PMID- 1034963 TI - [Mechanism of paroxysmal supraventricular tachycardia (I) (author's transl)]. PMID- 1034964 TI - [Treatment of tachyarrhythmia associated with Wolff-Parkinson-White syndrome]. PMID- 1034966 TI - [Direct writing vectorcardiography (author's transl)]. PMID- 1034965 TI - [Mitral valve prolapse syndrome (author's transl)]. PMID- 1034967 TI - [Study of respiration physiology and clinical practice. (8). Ternary gas diffusion]. PMID- 1034968 TI - [Upper abdominal surgery and respiratory functions (author's transl)]. PMID- 1034969 TI - [Pulmonary microembolism following massive transfusion of stored blood (author's transl)]. PMID- 1034970 TI - [Experimental intra-His bundle block following ligation of the anterior septal artery in dogs (author's transl)]. PMID- 1034971 TI - [The electroencephalogram in patients with bradyarrhythmias and its changes after cardiac pacing (author's transl)]?91H. PMID- 1034972 TI - [Variability in the treatment of congestive heart failure]. PMID- 1034973 TI - [Gas exchange and FRC (author's transl)]. PMID- 1034974 TI - [Cardiogenic shock (II). Involvement of hypotensive pressoreceptor stretch reflex of the heart]. PMID- 1034975 TI - [Electrical axis (authors transl)]. PMID- 1034976 TI - [Analytical methods of gases. (2). Analysis of gas samples (author's transl)]. PMID- 1034977 TI - [Evaluation of cardiac function with radiosiotope (author's transl)]. PMID- 1034978 TI - [Exercise-induced asthma (author's transl)]. PMID- 1034979 TI - [Evaluation of training effect on maximal oxygen intake (author's transl)]. PMID- 1034980 TI - [Ventricular distensibility]. PMID- 1034981 TI - [Volumetric study of respiration by a low frequency sound (author's trransl)]. PMID- 1034982 TI - [Juvenile angina pectoris--an autopsy case (author's transl]. PMID- 1034983 TI - [Infantile psychosis and deafness]. PMID- 1034984 TI - Study of pineal regulation mechanism in genital development--influence of light and drugs on genital organs. PMID- 1034985 TI - A simple method for counting antibody bound labelled steroids. AB - A simple method is described for the counting of tritiated antibody-bound steroid after acidification and extraction into a toluene based scintillant. The resulting count rate is stable and quenching is minimal. The method give improved count rates when compared with methods employing scintillants containing methanol, dioxane, or Triton and compares favourably with methods involving pre heating of antibody-bound steroid or extraction of free steroids after the addition of ammonium sulphate. A specific antibody for estradiol has been used to illustrate the application of the technique to antibody titration curves and standard curves. PMID- 1034986 TI - O-(Carboxymethyl)oxime steroidal haptens linked in the C3 position: study of the characteristics of antibodies against 17alpha-hydroxyprogesterone and testosterone and of their evolution with time. AB - The production of highly sensitive and specific antisera against 17alpha hydroxyprogesterone (17 OHP) is reported. 17 OHP was rendered antigenic by covalent linkage to bovine serum albumin through position 3 of the steroid. An unambiguous method to prepare the mono-3-0-(carboxy-methyl) oxime derivative (CMO) of 17 OHP is described starting from 17 OHP-acetate. Antisera raised in rabbits were of high affinity for 17 OHP (Ka = 1 to 2 x 10(10) L/mole) and showed very little (less than 0.7%) or no cross reaction with a variety of steroids. Cross-reaction with 17alpha-hydroxy pregnenolone was however significant. When studied in relation to time, cross-reaction of the latter steroid decreased significantly (18 to 2%) while Ka remained at the same level. The same study of the evolution with time (up to 600 days) of the characteristics of antisera raised against the 3 CMO derivative of testosterone is also reported. PMID- 1034987 TI - [Protein SH-group concentration and RNA synthesis during the process of induction of proliferation in the stationary phase of cell culture growth]. AB - The dynamics of intracellular protein SH-group (PSH) content was studied cytochemically in the course of stimulation of cell proliferation in stationary cultures of an established Chinese hamster cell line and of human diploid embryo fibroblasts. The results were compared with the pattern of RNA synthesis during the prereplicative period. In Chinese hamster cells immediately after medium changing in stationary cultures there is an augmentation of PSH content in parallel withe the increase in RNA synthesis rate. Later on, the rate of RNA synthesis and PSH content are seen decreasing followed by a new increase in the rate of RNA synthesis correlated with the second rise in PSH content. In stationary cultures of human diploid fibroblasts, there is also an increase in the rate of RNA synthesis and in the content of SH after medium changing, but the second wave of RNA synthesis and the second rise in PSH content are not pronounced. The variation in PSH content reflects the shift in the cell metabolism during the prereplicative period and is not attributed to changes in cell protein content. PMID- 1034988 TI - [Changes in the cytochemical properties of chromatin after stimulating proliferation in a stationary culture of Chinese hamster cells]. AB - The first part of the prereplicative period in stimulated for cell proliferation steady-state culture of Chinese hamster cells was studied cytochemically. Investigation of the binding pattern of basic dye Acridine orange and Actinomycin D with cell nuclei and the melting profile of chromatin in situ suggests that one of the early events occurring in the course of stimulation of cell proliferation in steady-state culture is chromatin activation, i.e. changes in its physicochemical properties resulting in augmentation of transcription. PMID- 1034989 TI - [Analysis of total lactate dehydrogenase isoenzyme activity in mouse ova during clevage]. AB - The total activity of lactate dehydrogenase isoenzymes was detected in the intact ova of mice during the clevage and, in particular, blastomeres at the 2-cell stage. Routine histochemical technique was employed in addition to microspectrometry. During the clevage, the ova differ in their enzyme activity. At the 2-cell stage there are ova with similar reaction in both the blastomeres as well as those with different enzyme activity in each blastomere. PMID- 1034990 TI - The importance of gonadothropin assays in the clinical follow up patients with germinal tumors of the testis. AB - Clinical-hormone studied were done on 34 patients with germinal tumors of the testis. The gonadotropin titres varied from normal to highly elevated values. Only in 4 cases (11.77%), however, were the gonadotropin titres above 10,000 mouse units/24 hours. These 4 were among the 9 cases (26.47%) with positive pregnancy tests. Gynaecomastia was present in 4 patients (11.77%). Total estrogens were assayed in these 4 cases and were found to be high. Gynaecomastia is attributed to excess estrogens. Elevated gonadotropin titres were found predominantly in cases of embryonal carcinoma, teratocarcinoma and choriocarcinoma, as well as in the most advanced clinical stages. As regards the correlation between gonadotropin titres and course of the tumor, it was found that the higher the titre the worse the prognosis. The results suggest that hormonal assays are of value in the clinical follow-up of testicular germinal tumors and should therefore be carried out in association with other clinical parameters. PMID- 1034991 TI - [Ability of bovine fibrinogen to accept and retain plasminogen proactivator specific for human blood]. AB - The plasminogen proactivator present in human plasma and retained by purified human fibrinogen preparations is readily accepted and retained by bovine fibrinogen. This "transplantation" makes isolated bovine fibrinogen susceptible to streptokinase. The latter induces degradation of isolated bovine fibrinogen resulting in characteristic fragment formation. Our experimental results, particularly those showing the inability of bovine plasminogen (applied in a great excess) to remove the acquired proactivator from bovine fibrinogen, give indirect evidence that the proactivator function is not a specific property of the human plasminogen but that of some other substance. PMID- 1034992 TI - Parkinsonism and neurogenic bladder. Experimental and clinical observations. AB - In a group of patients suffering from Parkinson's disease, beside neurogenic bladder dysfunction, we have also found dysfunction affecting the external sphincter musculature. Treatment with L-Dopa probably improves the urethral symptoms by providing a relaxing effect on the urethral closure pressur together with better coordination of the pelvic floor and external sphincter Mechanism during micturition. The effect was parallel to the improvement in Parkinsonion symptoms. Experimental studies demonstrate the ability of L-Dopa to reduce urethral closure pressure and this effect was related to a central effect on the skeletal musculature. PMID- 1034993 TI - [Use of argon laser for treatment of patients with herpetic keratitis]. PMID- 1034994 TI - [Lasers in the treatment of arterial occlusive diseases of the limbs]. AB - The authors have analysed the initial results of treatment in 64 patients suffering obliterating diseases of arteries of upper and lower extremities by means of irradiation with a helium-neon laser the least electric resistance points. The control over the results of treatment is exercised basing on findings of thermovision study and patients' subjective sensations. The best results were gained in treatment of patients with Reynaud diseases and obliterating endarteritis. The therapy employed yielded an insignificant effect in various forms of atherosclerosis of the lower extremities. PMID- 1034995 TI - Oestrous behaviour in a herd of dairy cows. AB - A group of 60 housed Friesian cows were observed continuously for a period of 25 days, during which time all cows were recorded for incidence of mounting activity and 18 selected cows were recorded for various aspects of maintenance activity. All 60 cows were judged as showing oestrus. Average duration of oestrus (+/-SD) in 33 cows was 14-9 +/- 4-7 hours, and the cows were mounted 56-3 +/- 34-8 times. The greatest mounting activity was associated with the night hours. There was no diurnal pattern of onset of oestrus. The majority of mounting activity (79 per cent) occurred in the cubicle area of the building. Comparison of maintenance activities showed that oestrous cows spent, on average, less time standing in a cubicle (P less than 0-01), lying in a cubicle (P less than 0-001) and more time standing elsewhere (P less than 0-001) than non-oestrous cows. The results are discussed in relation to oestrus detection. PMID- 1034996 TI - Effect of lactation on the immune response to gastrointestinal nematodes. AB - The immune expulsion of gastrointestinal nematodes is impaired during lactation by the inhibition of the lymphocyte mediated component. As a result the population of worms may increase. At the same time, the fecundity of female worms in previously immune hosts may increase to approach that of worms in fully susceptible animals. There is good evidence that these events are primarily endocrinal in origin but although prolactin is probably involved, certain anomalies exist. These may reflect differences in the secretion pattern of the hormone in different phases of reproduction or they may indicate an interrelationship with a second hormone, for instance, adrenal glucocorticoids. PMID- 1034997 TI - [For a healthy herd]. PMID- 1034998 TI - [Epizootiological districting in the planning of antiepizootic measures]. PMID- 1034999 TI - [Veterinary fluorographic apparatus]. PMID- 1035000 TI - [A single syringe for cavitary fangotherapy]. PMID- 1035001 TI - [Change in the adrenocortical function of the adrenals and activity of several intracellular enzymes involved in nitrogen metabolism in experimental hypothermia]. AB - An increased content of adrenaline was observed in rabbit adrenal glands under the conditions leading to a decrease of rectal temperature. At the same time the activities of aspartate- and alanine aminotransferases in liver hyaloplasm and ornithine carbamoyl-transferase in mitochondria were decreased, while the activity of the transaminases in mitochondria was maintained unaltered. After the recovery of the temperature the content of the hormone still exceeded the normal level; function of the enzymes studied was distinctly intensified in all the subcellular fractions of hepatocyte. Content of 11-hydrocorticosteroid, being unaltered distinctly in overcooling, was markedly decreased within the later period. Membrane and substrate interrelations, apparently responsible for the biochemical alterations observed, are discussed. PMID- 1035002 TI - [Creatine biosynthesis in mice with hereditary muscular dystrophy: possible defect in liver plasma membrane adenyl cyclase]. AB - Activity of enzymes responsible for creatine biosynthesis (transamidinase, EC 2.1.4.1., and guanidine acetate methyltransferase, EC 2.1.1.2.) was studied in homogenates of pancreas, kidney and liver tissue of mice in normal state and in hereditary muscle dystrophy (129/Re-dy). Simultaneously, the activity of guanidine acetate methyltransferase from liver tissue was studied after addition of glucagon and ardenaline. In normal healthy mice homogenates of liver tissue distinctly increased the activity of guanidine acetate methyltransferase if glucagon and adrenaline were used in physiological concentrations. At the advanced stage of mice hereditary myodystrophy liver homogenates lost their capacity to activate the enzyme after addition of the hormones. The data obtained suggest that adenyl cyclase is impaired in plasmatic membranes of liver tissue, which mediated, using cAMP,the transformation of hormonal signals affecting the intracellular synthesis of creatine. PMID- 1035003 TI - [Transplacental blastomogenic effect of N-nitrosomethylurea in rats with constant estrus]. AB - As a result of transplacental exposure of rats of NMU in the dosage of 20 mg/Kg (intraperitoneally) on the 21st day of pregnancy tumors in the offspring developed in 6 to 16 females and in 10 of 17 males. In rats with persistent estrus, induced in sex mature females by their castration and one-moment autoimplantation of ovaries in the tail, tumour developed in 25 of 41 animals. In combination of transplacental effect of NMU and postnatal induction of persistent estrus in females neoplasms were recorded in 14 of 17 animals, the incidence of neoplasms of the nervous system and kidney observed only after transplacental NMU exposure of males being increased. Hormonalmetabolic shifts observed in rats with persistent estrus seemed to potentiate transplacental blastomogenic action of NMU. PMID- 1035004 TI - [State of nerve fibers of major nerve trunks of the extremities in alcoholic intoxication]. PMID- 1035005 TI - [Familial factors in coronary disease]. PMID- 1035006 TI - Erysipelothrix insidiosa endocarditis. A report of two cases in Jamaica. PMID- 1035007 TI - [Present-day prospects for using parasites in the fight against mollusca, vectors of human bilharziasis]. PMID- 1035008 TI - [Epideniological problems posed by vector-transmitted diseases in African dense forest zones: effects of environmental changes]. PMID- 1035009 TI - [Fungus infections in the genital-crural region in andrological patients (proceedings)]. PMID- 1035010 TI - [Possibility of regulation of the immunologic activity of the lymphoid system by thymus gland factors. III. Morpho-histochemical characteristics of different lymphoid formations of puppies stimulated by thymus humoral factor]. PMID- 1035011 TI - [Effect of group and isolated rearing of white rats on their resistance to exposure to emotional stress]. AB - The influence of isolated vs. group breeding on the sensitivity of higher nervous and vegetative functions to chronic stress effects was studied in 50 albino random-bred male rats. It has been found that group breeding of the animals (ten specimens in each cage) from the 12th to the 30th week of their life enhances their resistance to external stress factors which begin to take effect from the 17th week on. The effect is linked to the positive emotions produced by mutual contacts among the animals and their intensified motor activity. Isolated breeding of the rats (beginning with the 17th week of their life) makes them vulnerable to the action of stress situations. By the end of the investigation they exhibit clear symptoms of an early stage of neurogenic hypertension. The isolation evidently sets up a negative emotional background, reduces drastically the motor activity and lowers the animals resistance to extreme environmental influences. PMID- 1035012 TI - [Anatomy, topography, size and weight of the female genitalia in Meriones unguiculatus]. PMID- 1035013 TI - [Extracorporeal ileocecal bypass avoiding the ileocecal value in swine]. PMID- 1035014 TI - [The challenge of world infectious diseases since 1945 in Middle Europe (author's transl)]. PMID- 1035015 TI - [Notifiable and non-notifiable infectious diseases in the federal republic of germany (author's transl)]. AB - Owing to the growing density of population, urbanization, and the use of all kinds of publicly accessible facilities, the interruption of the infection chain for air-borne diseases proves particularly inadequate if no efficient prophylactic inoculations are available to combat viral infections or if no efficient chemotherapeutical measures can be adopted against bacterial infections. Equally problematic is the struggle against salmonellosis associated with the mechanized mass production and distribution of foodstuffs as well as the forms of infectious hospitalism, especially hepatitis B, which are favoured by the technical advances in the medical field. Venereal diseases prove highly resistant because the human patterns of sexual behaviour are difficult to influence. Thus the infectious diseases caused by deficient hygiene have virtually disappeared in our country, while those diseases survive or occur which are capable of profiting from the sociological changes and the technical progress of civilisation. On the whole, the mortality rate has drastically dropped while morbidity has remained more or less the same (with, however, a change in the spectrum of the infectious diseases); this is due mainly to mass inoculation and specific therapy. PMID- 1035016 TI - [New topics in infectious medicine (author's transl)]. AB - After the eradication and control of the old classical epidemics, the situation in the sector of infectious diseases has changed. These days 3 groups of infectious diseases have gained importance than they had in the past and thus have changed the scene: I. Infectious diseases which earlier were either not known on such a scale or completely unknown Under this group fall mainly the "infectious factor diseases" caused by so-called "opportunistic" germs, mixed infections, old and new zoonoses, iatrogenic infections, "explosion epidemics" and epidemics caused by germ mutations. II. Therapy-resistant infectious diseases Here a distinction is made between infectious diseases caused by chemotherapy resistant germs and the diseases whose increased rate of incidence is due to the fact that the arthropod vectors became resistant to insecticides. III. Infectious diseases to which the classical Henle-Koch postulates no longer apply These are chronic diseases and persistent infections, immunopathogenic consequences of infections and viral tumours. The diseases are discussed separately with respect to the cause/effect relationship with the emphasis on the following subjects: Opportunistic problem germs, infectious factor diseases with hospitalism, mixed infections, salmonellosis and new viral zoonoses, chronic diseases, "slow viruses", immunopathogenic consequences of infections and viral tumours. PMID- 1035017 TI - [Immunologic response ot introduction of intact and formalinized erythrocytes]. AB - Experiments were conducted on mice; there was revealed an increase in the immunogenicity of erythrocytes following their immunization illustrated by the difference in the circulating antibody titres and the plaque count in the spleen of the animals, and also by the results of immunization with formalin-treated erythrocytes mixed with the cells of the peritoneal exudate. A conclusion was drawn on the expediency of the immunization with formalinized erythrocytes of rabbits--producers of the hemolytic serum. PMID- 1035018 TI - [Hypnosis as an artificially evoked individual psychological defense (clinical study of hysterical and psychasthenic unconscious mechanisms in hypnosis and in stress situations)]. PMID- 1035019 TI - Effect of sodium fluoride on glycolysis in human erythrocytes and Ehrlich ascites tumour cells in vitro. AB - In human erythrocytes and Ehrlich ascites tumour cells, NaF inhibites aerobic glucose utilization and lactate formation. The inhibition of glycolysis was accompanied by a decrease in cellular pyruvate and ATP, and by accumulation of 2 hosphoenolpyruvate. These results and direct enzymatic determinations showed that fluoride inhibits, in addition to enolase (phosphopyruvate hydratase, EC 4.2.1.11), also pyruvate kinase. PMID- 1035020 TI - [Glucose tolerance of postnatally stress-sensitized albino rats following chronic emotional stress in adulthood]. AB - Male albino rats were used to study the effect of electrical stimulation in the postnatal phase (day 1--15) leading to short-time convulsions and cyanosis lasting about 10 min in 5-month-old animals upon the development of glycemic dysregulation induced by emotional stress. The studies involving i.p. glucose administration show that a 3-week stress influence on postnatally stimulated animals caused heavier changes of glycemic regulation than with non-pretreated animals. These results suggest a stress sensitization occurring in the postnatal phase and are discussed in connection with the "stress-sensitive risk personality" by R. BAUMANN. Further studies have shown that the postnatal stress sensitiveness is reversible and cannot only be compensated by a rest period of several weeks but may even cause stress resistance on renewed stressing for three weeks. PMID- 1035021 TI - [The role of uncertainty in the conditioned-reflex learning behavior for selected cardiovascular functions]. AB - As a contribution to quantitative analysis of exogenous stress action, the role of probability learning (probability stress, probability affirmation) for selected cardio-vascular functions was studied in 25 albino rats and 8 dogs. It has been shown in the rats learning with probability stress that a dependence exists between stress probability, on the one hand, and conditional-reflectory processes and systolic blood pressure rise, on the other, that is, the pathogenic action of probability stress increases from a probability of p = 1.0 to p = 0.5. An analogous picture was found with the probability affirmation being applied in dogs. While a probability affirmation with p = 1.0 promoted adaptational processes, a value of p = 0.5 led to experimental neurosis, tachycardia and ECG alterations. The results obtained are discussed in context with the information entropy and information theory of emotions. PMID- 1035022 TI - [Determination of postmortem time lapse, with special reference to the inorganic phosphorus content in the aqueous humor of man]. PMID- 1035023 TI - [Management of patients with low estriol levels at our hospital]. PMID- 1035024 TI - [Clinical studies of solid ovarian tumor: ovarian sarcoma]. PMID- 1035025 TI - [Clinical studies of solid ovarian tumor: Brenner tumor]. PMID- 1035026 TI - [Dose distribution in 60Co 2-field opposing irradiation therapy for cancer of the uterine cervix]. PMID- 1035027 TI - Nephrotic syndrome with early renal amyloidosis in juvenile rheumatoid arthritis. PMID- 1035028 TI - Variations in the spontaneous activity of the uterine muscle in vitro and in situ and its response to oxytocin. AB - A study is made of the contractile and bioelectrical activities of the uterine muscle of guinea-pig in vitro and of rabbit in vitro and in situ, as well as their Oxytocin-induced changes upon different balance of the ovarial hormones. In rabbits in situ the uterine muscle contractions are longer and are recorded with a slower rhythm than in vitro. Both in situ and in vitro the sensitivity of the myometrium to Oxytocin is lower upon domination of progesteron and higher upon domination of oestrogen. In guinea pigs the myometrium is least sensitive to Oxytocin in the juvenile animals as compared with the sexually mature ones. The sensitivity of the guinea-pig myometrium to oxytocin in the various phases of the oestral cycle is weakest during dioestrus and strongest during oestrus. PMID- 1035029 TI - Pharmacological analysis of certain mechanisms of morphine addiction. AB - The effects of L-Dopa, Methysergid, Diphenhydramine hydrochloride and LSD on the development of morphine dependence and the abstience syndrome after its withdrawal, were tested in experiments on 200 male Wistar albino rats. L-Dopa had no efect on the development of physical morphine dependence, while Methysergid prevented its development. Applied in rats during the abstinence syndrome, LSD intensified their aggressivity with no influence on the analgesic effect of morphine. Diphenhydramine reduced the aggressiveness of the rats during the abstinence syndrome. Biochemical tests show that in morphine-tolerant rats there was an increase in the content of brain serotonin, less of dopamine and no changes in noradrenaline. The significance of the brain levels of serotonin, dopamine and noradrenaline for the development of physical morphine-dependence is discussed. It is pointed out that serotonin and dopamine play an important role both for the origin of the physical morphine dependence, and in the abstinence syndrome after its withdrawal. PMID- 1035030 TI - [Flavonoid compounds of the Convallaria majalis herb]. PMID- 1035031 TI - Exocrine pancreatic function measured by secretin-pancreozymin test in chronic duodenal ulcer. PMID- 1035032 TI - The induction of cytochrome P-450 by hypoxia. PMID- 1035033 TI - Control mechanisms of oxygen and glucose utilization in tumours. PMID- 1035034 TI - Development and adaptation of heart mitochondrial respiratory chain function in fetus and in newborn. PMID- 1035035 TI - Experimental and theoretical analysis of oxygen transport in fetal brain. AB - Based on the results obtained in this study and the results of others it seems safe to conclude the following: 1) Fetal brain PO2 values are considerably lower than those found in adult brain. 2) Administration of 100% oxygen to the mother can (but not always) significantly raise the PO2 at a specific point in the fetal cortex. 3) The response of fetal brain PO2 to changes in maternal arterial PO2 is delayed by a finite quantity of time of the order of magnitude of 38 seconds. 4) The time required for the fetal brain PO2 to reach a minimum following a decrease in the PO2 of maternal arterial blood coincides closely with the time required for the maternal arterial PO2 to reach its minimum plus the pure transport delay time (38 seconds). 5) The fetus has available a control mechanism which acts to compensate for periods of reduced PO2 in the microenvironment of the fetal cortex. PMID- 1035036 TI - An electron microscopic study of the lens epithelium in a mouse strain with hereditary cataract. PMID- 1035037 TI - [Effects of long term local administration of steroid on the phospholipid metabolism of rabbit lens (author's transl)]. PMID- 1035038 TI - [Environmental behavior on the lens opacification (author's transl)]. PMID- 1035039 TI - [Aggregation and denaturation of lens proteins in the cataract formation (author's transl)]. PMID- 1035040 TI - [Our iridocapular lens (Gifu lens I) and its implantation (author's transl)]. PMID- 1035041 TI - [Histochemical studies on the human trabecular meshwork. Part II. Enzyme digestions upon the masked acidic glucosaminoglycans in the normal human trabecular meshwork (author's transl)]. PMID- 1035042 TI - [Electron microscopic study on the trabecular tissues in glaucoma capsulare (author's transl)]. PMID- 1035043 TI - [Electron microscopic studies on the aegle of the anterior chamber in glaucoma capsulare (author's transl)]. PMID- 1035044 TI - [Critical pressure in glaucoma (author's transl)]. PMID- 1035045 TI - [Moire topographic method for measuring the depth of papillary excavation (author's transl)]. PMID- 1035046 TI - [Checkerboard pattern reversal VER in the assessment of glaucomatous field defects (author's transl)]. PMID- 1035047 TI - [An electron histochemical study on the human cornea of the various developing stages (author's transl)]. PMID- 1035048 TI - [Antiviral action of amphotericin B methyl ester (AME) against herpetic keratitis in rabbits (author's transl)]. PMID- 1035049 TI - [Cell-mediated immune response in guinea pigs with experimental herpetic keratitis (author's transl)]. PMID- 1035050 TI - [Control of experimental herpetic keratitis by immune spleen cells (author's transl)]. PMID- 1035051 TI - [Keratoconus--experience with 550 cases (author's transl)]. PMID- 1035052 TI - [Ultrastructure of the developing neuromuscular junctions in the rat extraocular muscles (author's transl)]. PMID- 1035053 TI - [A new type of accommodation synoptophore (author's transl)]. PMID- 1035054 TI - [Binocular infrared videopupillography (author's transl)]. PMID- 1035055 TI - [Peripheral retinal vessels in the normal newborn (author's transl)]. PMID- 1035056 TI - [A case of angiospastic neuroretinopathy --observation by scanning and transmission electron microscopy-- (author's transl)]. PMID- 1035057 TI - [Studies on dynamic changes of crystalline lens due to accommodation. Report II. A study on changes of anterior surface of lens during accommodation (author's transl)]. PMID- 1035058 TI - [Thrombotic troubles of uremic patients (author's transl)]. PMID- 1035059 TI - [Histologic studies on the nodules protruding into the lumina at the sites of branching of the retinal arterioles in spontaneously hypertensive rats (SHR) (author's transl)]. PMID- 1035060 TI - [Acute prostatitis followed by septicemia caused by anaerobic bacteria]. PMID- 1035061 TI - Compositional data on some Persian bezoars. AB - Fourteen Bezoars from Persia, used in past times and even to-day as a medicine or as a health-preserving precious tone, are examined. Among the concretions ellagic acid prevails. Some are bile pigmented or calcite stones. Other bezoars are mineral substances or artifacts. PMID- 1035062 TI - [Electrical activity of human embryo heart cells under hypoxic conditions]. PMID- 1035063 TI - [Role of electroanalgesia in the complex treatment of nephropathy and hypertension in pregnant women]. PMID- 1035064 TI - The rapid onset of inhibition of antibody-forming cell proliferation upon an increase in density of cellular suspensions cultured in vitro. AB - It was shown previously that the development of primary immune response in vitro in the Mishell-Dutton system was strongly inhibited by increased cell densities (Gurvich et al., Immunology 1975. 28: 271). In the present work, the rate of onset of this inhibition was studied in C57BL/6 mouse spleen cell suspensions during the phase of exponential increase of antibody-forming cells (AFC) after 3 days' cultivation in vitro with the antigen. It has been shown that the increase in AFC number is very soon inhibited following an increase in the cellular density, the inhibition already being evident within 2 or 4 h. Parallel reduction in incorporation of radioactive precursors in DNA and especially RNA is observed, whereas inhibition of protein synthesis was delayed. PMID- 1035065 TI - [Angioimmunoblastic lymphadenopathy]. PMID- 1035066 TI - [Ultrasonic echography in the diagnosis of obstructive myocardopathy]. PMID- 1035067 TI - [AHR 6134: a new tranquilizer with unexpected results]. PMID- 1035068 TI - Retinal detachment secondary to branch vein occlusion: Part I. AB - Eight patients with retinal detachment secondary to branch vein occlusion were studied. Retinal detachment secondary to branch vein occlusion occurs when the vein occlusion is severe and there is marked capillary nonperfusion and leakage. The detachment is limited to the area of the occluded vein and does not extend beyond the equator. Usually the detachment is shallow; however, it can be bullous as demonstrated in 3 of our patients. Fluorescein angiography revealed the typical findings associated with branch vein occlusion, in addition to late pooling of the dye into the fluid in the subretinal space. In each of the 6 cases treated by laser photocoagulation, reattachment of the retina occurred. The disease is discussed from the standpoint of ocular findings, fluorescein angiography, diagnosis and differential diagnosis, course, treatment, and prognosis. PMID- 1035069 TI - Retinal detachment secondary to branch vein occlusion: Part II. PMID- 1035070 TI - [Stress urinary incontinence (functional and x-ray diagnosis)]. PMID- 1035071 TI - [Presence of ergosterol and portensterol in mycelial cultures of Tricholoma portentosum and Rhodopaxillus nudus]. PMID- 1035072 TI - [Amicrobic pustuloses and calcemia. Generalized pustular psoriasis, type Zumbusch, contemporary with hypocalcemia, in a patient with chronic kidney failure, under hemodialysis]. PMID- 1035073 TI - The possibility of a flaw underlying Weinberg's differential rule. AB - There seems rather good evidence that there is a flaw underlying Weinberg's Differential Rule, and that among DZ twin pairs, there are perhaps eight same sexed pairs to every seven opposite-sexed pairs. PMID- 1035074 TI - Paternal age, stillbirths and mutation. AB - Previous suggestions that accumulation of mutations in the germ line of ageing fathers causes an increased stillbirth rate were based on analyses of data which were heterogeneous for social variables whose effects were confounded with possible paternal age effects. This study was confined to the analysis of stillbirth rates of groups of women selected to be homogeneous for education, previous pregnancy outcomes, age, race and marital status. It is concluded that stillbirth rates do not increase with father's age independently of maternal variables. Neither accumulation of mutations in the paternal germ line nor other biological change associated with father's age can be inferred to cause an increase in risk of stillbirth with increasing paternal age. PMID- 1035075 TI - The effect of halides on the equilibrium and reactivity of aspartate aminotransferase. PMID- 1035076 TI - Reaction of antibody to normal human hypoxanthine phosphoribosyltransferase with products of mutant genes. PMID- 1035077 TI - [The effects of oxygen deprivation on the synthesis of DNA in chick embryo fibroblasts in vitro]. PMID- 1035078 TI - [Cytochemical and ultrastructural study of oocyte development in the crab Eriocheir sinensis. I. Natural ovogenesis]. PMID- 1035079 TI - Variety of 2,4-D metabolic pathways in plants; its significance in developing analytical methods for herbicides residues. AB - 2,4-D in plants very rapidly undergoes various transformations and its predominant metabolic pathways and rates vary with different plant species. In bean and soybean plants major 2,4-D metabolites are 4-O-beta-D-glucosides of 4 hydroxy-2,5-dichloro- and 4-hydroxy-2,3-dichloro-phenoxy-acetic acids; in addition, considerable amounts of N-(2,4-dichlorophenoxyacetyl)-L-aspartic and N (2,4-dichlorophenoxyacetyl)-L-glutamic acids are accumulating in them. Among 2,4 D metabolites in cereals there prevailed 1-O-(2,4-dichlorophenoxyacetyl)-beta-D glucose while the glycoside of 2,4-dichlorophenol prevailed in strawberry plants. PMID- 1035080 TI - [The "mycoplasma pneumoniae" in pathological respiratory processes. Serological disease (author's transl)]. AB - The AA. present the results obtained determining by the F.C. test the antibodies for respiraotry viruses and for Mycoplasma pneumoniae over 1112 patients, of which 742 affected with pathological respiratory processes, during the period 1971-1975. 104 patient have shown a significant correlation between respiratory disease and antibody movement for M. pneumoniae. They have been classified according to their clinical-radiological properties as follows: 38 affected with pneumonia; 37 affected with pleuritis; 29 affected with tracheobronchitis. Particularly interesting is the range of occurrence of the disease: we have noticed a high incidence in the period 1971-1972, followed by an almost complete disappearance of pathological instances in the period 1973-first semester of 1975, and signs of a new recrudescence in the second semester of 1975. These data have been confirmed also by investigations carried out among healthy people. It has also to be pointed out the possibility of family's epidemicity, and the AA. report two epidemic cases under personal observation. PMID- 1035081 TI - [Role of central catecholamines in the psychostimulant activity of pyrovalerone]. AB - A comparative study of the effects of alpha methylparatyrosine (alpha MPT) and/or reserpine pretreatments on mice motorhyperactivity and rat stereotyped behaviour induced by pyrovalerone and amphetamine suggests a different mechanism for these two substances. Both behavioral effects were abolished by alpha MPT but not altered by reserpine in the case of amphetamine which presumably acts through a selective release of "newly synthesized" catecholamines from a "functional" pool. In contrast to this, pyrovalerone would increase spontaneous motor activity through a preferential release of norepinephrine from a "storage" pool since motorhyperactivity was not altered by alpha MPT especially during the first phase, whereas it was abolished by reserpine. Stereotyped behaviour induced by pyrovalerone, was still present after pretreatment with alpha MPT or reserpine; these data suggest an action through a release of both "newly synthesized" and "stored" dopamine. On the other hand, a direct action on dopamine receptors might be involved after high doses of pyrovalerone and amphetamine since stereotyped behaviour was found to be present after a combined pretreatment with alpha MPT + reserpine. PMID- 1035082 TI - [Future prospect of vascular surgery]. PMID- 1035083 TI - [Clinical studies on results of repair of ventricular septal defect associated with severe pulmonary hypertension. Mortality and hemodynamic changes in various age groups]. PMID- 1035084 TI - [Chemically defined diets from viewpoint of formation of gallstones (author's transl)]. PMID- 1035085 TI - [A collective review of the 796 cases of gallstones operated on at 23 hospitals- the second report (author's transl)]. PMID- 1035086 TI - [Gallstone ileus (author's transl)]. PMID- 1035087 TI - [Case report: Primary Hodgkin's disease of the ileum with intussusception (author's transl)]. PMID- 1035088 TI - A note on the kinetics of uptake of D-glucose by the food yeast, Candida utilis. AB - Unlike other yeasts so far investigated, the D-glucose carrier of Candida utilis (strain NCYC 737) appears to change affinity for D-glucose according to its exogenous concentration. When the concentration of D-glucose was less than 0.4 mM, the apparent Km approximately 0.2 mM; at greater than 0.4 mM, the Km approximately 10 mM. PMID- 1035089 TI - [Relationship between the limbic system and gonadal function. Quantifiable morphokinesis of the medial amygdaloid nucleus with reference to the estrous cycle]. AB - Karyovolumetric investigation showed that in rat the neurons of the limbic system which are associated with the Pars caudalis of the nucleus amygdaloideus medialis followed a morphokineses which was quantifiable in relation to the oestral cycle. The cell nuclei differed significantly in volume between cycle phases, which was interpreted as morphological correlation between variations in neuronal activity of metabolism. It was thought to be another point in support of the relationship between the amygdala and central-nervous structures of the cerebro-pituitary gonadal axis. PMID- 1035090 TI - Synthesis and biological properties of derivatives of 3-methyl-5-aminoisothiazolo 4-carboxylic acid. AB - The reaction of 3-methyl-5-aminoisothiazolo-4-carboxylic acid with the chlorides of chloroacetaic acid and chloropropionic acid gave 3-methyl-5-chloroacetyl- and 5-chloropropionylisothiazolo-4-carboxylic acids, which upon heating in anhydrous ethanol with aliphatic and aromatic amines gave the respective 5-aminoacetyl and amino-propionyl derivatives of these acids. Iodoacetyloaminoisothiazolo-4 carboxylic acid in reaction with ammonia was converted in 3-methylo-5 aminoacetylo-aminoisothiazolo-4-carboxylic acid, which upon heating in toluene with isocyanates and isothiocyanates gave the respective derivatives of urea and thiourea. Some of the synthesized compounds showed psychotropic and cytostatic activity. PMID- 1035091 TI - [Protein utilization of mixed feed rations in lactating pigs with reference to the essential amino acid content of the feed proteins. 2. Report. Utilization of the feed proteins in the use of soy bean extraction residue, waste liquor yeast, horse bean meal fish meal and maize gluten for a basic ration]. AB - Nitrogen trials were performed on lactating pigs to investigate the utilization of protein from some feeding rations. The basal ration fed to the sows consisted of ground barley+oats+flaked potatoes or ground barley+sugar beet chips. The basal ration was supplemented with a protein source. The protein feeds used were extracted soya bean meal, horse bean meal, fish meal, maize gluten and waste liquor yeast. Data for the average biological value of the dietary proteins were as follows (in the given order of protein feeds): 61%, 59%, 54%, 58% and 37%. PPV data were: 44%, 43%, 39%, 44% and 28%. The proteins of nearly all rations were deficient in lysine when compared with the range of amino acids present in the proteins of sow milk. PMID- 1035092 TI - [The substitution of protein feed by lysine supplemented protein-rich wheat during the raising and laying periods of hens. 7. Report. Determination of the true digestibility of amino acids with and without lysine supplement in the feed]. AB - In the present paper regression techniques were used for determing the true digestibility of amino acids from lysine-supplemented rations fed to laying hens as compared with unsupplemented rations of the same composition. 5 groups of 4 hens each were investigated receiving graded amounts of food and nutrients. The daily amounts of pellets fed per bird in group 1 to 5 were 120 gms, 100 gms, 80 gms, 60 gms and 40 gms. The quantity of lysine contained in 100 gms of the pellets was 664 mg in ration 1 and 554 mg in ration 2, the corresponding N values being 2.57 gm and 2.62 mg. The total amount of endogenic amino acids excreted per day was 128 mg per kg of body weight in birds receiving the lysine-supplemented ration and 132 mg per kg of body weight for the lysine-deficient ration. Data for the true digestibility of lysine and isoleucine were significantly higher in the case of the lysine-supplemented ration than with the lysine-deficient mixture. Lysine values were 86% and 75%, the corresponding lysine data in crude faecal proteins 4.8% and 7.1%. Generally speaking, the crude faecal protein of hens fed the lysine-deficient diet contained higher proportions of most of the essential and non-essential amino acids. PMID- 1035093 TI - [The replacement of skim milk in the diet of young pigs with an extremely short suckling period. 3. Report. Use of liquid substitute feed on the basis of skim milk, fish meal and wheat under production conditions]. AB - A trial was performed in which 273 piglets received a liquid milk diet between the 12th and 30th day of age. This was compared with a liquid experimental diet, in which 60% of the milk was replaced by fish meal and wheat. Both diets were given as sole feed under practical feeding conditions. The experimental diet produced a weight increase of 81,9% relative to that of the milk diet; milk consumption was 53.7% the required amount of dry matter 117.4%, milk consumption per kg of weight gain 61.5% and expenditure on feed per kg of weight gain 78%. The general growth development of the piglets was quite good irrespective of the different rates of weight increase. The weight gains after 30 days were 6.6 kg+/ 1.5 kg for the experimental diet and 7.0 kg+/-1.2 kg for the milk diet. Losses among the piglets amounted to 0.7% and 2.9%. On the basis of the results of the present trial and of previous experiments the authors believe that under practical conditions of feeding 50% of the milk contained in a liquid milk diet fed to piglets that are 12 to 30 days of age could be replaced by wheat and fish meal. PMID- 1035094 TI - Growth, purification and characterization of Semliki Forest virus in Ehrlich ascites tumor cell suspensions. AB - The growth of Semliki Forest Virus (SFV) in suspension cultures of Ehrlich Ascites (EA) cells and its purification is described. Large volumes of virus material were concentrated by filtration with DIAFLO XM-300 membrane and precipitation with ammonium sulfate. A combination of protamine sulfate treatment, centrifugation of the virus onto a 50 per cent sucrose cushion, and sedimentation through a 5--30 per cent sucrose density gradient was employed. The purified virus particles were homogeneous as revealed by electron microscopy, by moving boundary electrophoresis, and by polyacrylamide gel electrophoresis. Virus suspensions containing 1 mg/ml of protein had a hemagglutinin titer of 1:12,000 when measured with 0.25 per cent goose red blood cells. PMID- 1035095 TI - UV irradiation of interferon-treated chick embryo cells enhances Sindbis virus growth. PMID- 1035097 TI - Lymnaea columella in aquariums. PMID- 1035096 TI - The role of the Tasmanian devil in the epizootiology of ovine cysticercosis and echinococcosis. AB - Tasmanian devils were fed infective cystic material of Taenia ovis, T. hydatigena and Echinococcus granulosus and later killed and examined for adult tapeworms. No infections with T. ovis were found after feeding 23 cysts to 8 devils. T. hydatigena were recovered from 5 to 41 devils and 10 worms established after feeding 417 cysticerci. No E. granulosus were recovered from any of 3 devils. Specimens of T. hydatigena appeared to develop as well in devils as in dogs. From these and previous results devils could be successful hosts to T. hydatigena and T. ovis. A survey of 320 devils failed to detect any natural infections with any of these 3 species. PMID- 1035098 TI - Electroconvulsive shock- or puromycin-induced retention deficits in goldfish given two active-avoidance sessions. PMID- 1035099 TI - Modulation of passive-avoidance behavior of rats by intracerebroventricular administration of antivasopressin serum. PMID- 1035100 TI - Exposure to the odor of food determines the eating preferences of rat pups. PMID- 1035101 TI - Prenatal influences on the responsivity of neonate rats. PMID- 1035102 TI - Retrieval facilitation in normal and amnesic rats with kinesthetic feedback. PMID- 1035103 TI - Variable temporal gradients of retrograde amnesia: contingency on tasks and species. PMID- 1035104 TI - Comparisons of sexual receptivity and proceptivity in female hamsters. PMID- 1035105 TI - Progesterone and 5alpha-reduced metabolites: facilitation of lordosis behavior and brain uptake in female hamsters. PMID- 1035106 TI - Pattern of food intake and body weight gain in aged, noncycling female rats. PMID- 1035107 TI - Studies on the behaviour of cyprinodont fish. III. The temporal patterning of aggression in Aphyosemion striatum (Boulenger). PMID- 1035108 TI - Effects of male aggressiveness on behavioural transitions in the reproductive cycle of the Barbary dove. PMID- 1035109 TI - Purification and some properties of a medium-chain acyl-thioester hydrolase from lactating-rabbit mammary gland which terminates chain elongation in fatty acid synthesis. AB - 1. An acyl-thioester hydrolase was isolated from the cytosol of lactating-rabbit mammary gland. The purified enzyme terminates fatty acid synthesis at medium chain (C8:0-C12:0) acids when it is incubated with fatty acid synthetase and rate limiting concentrations of malonyl-CoA. These acids are characteristic products of the lactating gland. 2. The mol.wt. of the enzyme is 29000+/-500 (mean+/-S.D. of three independent preparations), as estimated by polyacrylamide-gel electrophoresis in the presence of sodium dodecyl sulphate. 3. The enzyme also hydrolyses acyl-CoA esters of chain lengths C10:0-C16:0 when these are used as model substrates. The greatest activity was towards dodecanoyl-CoA, and the three preparations had specific activities of 305, 1130 and 2010 nmol of dodecanoyl-CoA hydrolysed/min per mg of protein when 56muM substrate was used. 4. The way in which this enzyme controls the synthesis of medium-chain fatty acids by fatty acid synthetase is briefly discussed. PMID- 1035110 TI - [Contribution to the knowledge of ovarian pregnancy (author's transl)]. PMID- 1035111 TI - Administration of peripheral-blood rat-lymphocytes stimulated "in vitro" with human lymphokines and spleen colonies in the total body irradiated rat. AB - It was previously reported that PHA-incubation of a pool of peripheral-blood lymphocytes before their i.v. injection into rats submitted to total body irradiation, stimulates spleen colony formation and growth. On the same model, the present study has investigated the effect of lymphocyte preincubation with supernates obtained in short term cultures from human lymphocytes prestimulated with PHA (lymphokines). The "in vitro" culture of rat lymphocytes in a medium supplemented with human lymphokines showed either a marked increase of lymphocyte survival rate, or significant stimulation of lymphocyte blastogenesis, but at an extent much lower than that caused by PHA, also because in this particular experiment the culture medium was supplemented with too little amount of lymphokines. These data support the interpretation that human lymphokines may act across the species barriers. Peripheral-blood rat lymphocytes prestimulated with human lymphokines, and then injected i.v. into rats previously submitted to total body irradiation, caused significant increase in the spleen weight, as well as formation of spleen colonies quite larger and with higher erythroid differentiation - though less numerous than in the controls (i.e., in the rats injected just with untreated lymphocytes). This behaviour may be due to the tendency to merge together of two or more colonies in a single giant colony, and supports the interpretation that immune-competent lymphocytes activated either with PHA or with lymphokines may stimulate spleen colony growth and erythroid differentiation, though at different extents. PMID- 1035112 TI - Effect of halothane and diethyl ether on the circulatory response to carbon dioxide in the isolated perfused cat lung. AB - Constant flow perfusion of the pulmonary circulation was established in isolated cat lungs. These were ventilated with 5% carbon dioxide in oxygen in order to maintain a near-normal carbon dioxide tension and acid-base status in the perfusing blood. The alteration of pulmonary vascular resistance in response to a change in inspired carbon dioxide concentration from 5% to 10% was investigated before, during and after the administration of 1% halothane (in 16 perfusions) or 5% diethyl ether (in 8 perfusions). An increase of inspired carbon dioxide concentration caused a significant increase in pulmonary vascular resistance, but the magnitude of the increase was diminished during the administration of both anaesthetic agents. The response increased again after the anaesthetics were withdrawn. The administration of halothane during ventilation with 5% carbon dioxide caused a significant reduction of pulmonary vascular resistance whilst diethyl ether resulted in a significant increase in this measurement. It is suggested that inhalation anaesthetic agents may increase ventilation/perfusion mismatching by altering the normal vasoconstrictor response to increased alveolar PCO2; PMID- 1035113 TI - The effect of narcotic and narcotic-antagonist drugs in the newborn rabbit. AB - The newborn rabbit responds to acute anoxia, as a result of breathing nitrogen, with successive periods of dyspnoea, primary apnoea, gasping and terminal apnoea. Pethidine caused an increase in the period of primary apnoea and a decrease in the duration and rate of gasping. When nalorphine was combined with pethidine the period of primary apnoea was still increased although the duration and number of gasps were restored to control values. Naloxone, in contrast, acted as a mild respiratory stimulant, shown as a longer phase of dyspnoea. Also it completely abolished the respiratory depression produced by pethidine. Naloxone may be preferable to nalorphine as a drug to reverse the effects of pethidine immediately after birth. PMID- 1035114 TI - Kinetics of inhibition of acetylcholinesterase by spin labeled acetylcholine analogs. AB - A series of spin labeled acetycholine analogs, in which the number of methylene groups between the quaternary nitrogen and the alcohol oxygen ranged between 1-5, have been examined as inhibitors of electric eel acetylcholinesterase. Evidence is presented suggesting that inhibition of acetylocholinesterase by the spin labeled ACH analogs is due to the high affinity of these compounds for the enzyme, inhibition is competitive and reversible. It has been shown that complex formation is of major importance in the reaction between spin labeled ACH analogs and acetylcholinesterase. The acetylation step has been shown to occur by demonstrating that the leaving group is released as the reaction proceeds. Complex formation has been demonstrated by means of kinetic criteria. Kinetic parameter have been measured for the five compounds, and correlations with alkaline hydrolysis are disussed. PMID- 1035115 TI - [Atherosclerosis in rabbits induced by prolonged electrical stimulation of the hypothalamus]. AB - The influence of prolonged electrical stimulation of rabbit hypothalamus on blood lipids and the development of atherosclerosis were studied. The negative emotional state observed during the electrical stimulation was accompanied by blood hyperlipemia and atherosclerosis development in 1/3 noncastrated and 2/3 castrated animals. PMID- 1035116 TI - [Effect of aflatoxin B1 in vitro and in vivo]. AB - The direct and transplacental action of aflatoxin B1 was studied on organic cultures of the embryonic pulmonary tissue of mice of the A line, BD-IX rats and golden hamsters (Cricetus auratus W.). Its toxic action on the cultures and the absence of any blastomogenic effect was demonstrated. In experiments on mice the transplacental penetration of aflatoxin B1 led to an increase in the incidence of the breast tumours in the progeny. PMID- 1035117 TI - [Duration of the mitotic cycle of Chinese hamster cells cultured at 30--39 degrees]. AB - The duration of the mitotic cycle (T) at temperatures of 30, 33, 36 and 39 degrees C was studied in subline 237 of Chinese hamster cells with the aid of the radioautographic method. T was the least at 39 degrees C and increased with reduction of the cultivation temperature. At the temperature range of 33--39 degrees C prolongation of T and its periods was "proportional" to the temperature under study. The characteristic curve gradient of T dependence on the temperature showed a sharp change in the direction of greater figures with the temperature reduction from 33 to 30 degrees C. Analysis of the results of other studies on T duration of the human amniotic cells demonstrated that such sharp elevation of the duration of the mitotic cycle occurred with the change from 39 to 40--41 degrees C. The G1 period was the most and G2--THE LEAST Sensitive to changes of the cultivation temperature. PMID- 1035118 TI - [Comparative characteristics of compensatory renal hypertrophy following unilateral nephrectomy in mature and old rats]. AB - One of the kidneys was removed in rats from 35 to 900 g in weight; they were then sacrificed 2, 14, 30 and 60 days after the operation. The degree of compensatory hypertrophy of the remaining kidney varied greatly in rats of different age, without decreasing in old age, however. Sixty days after the operation the weight of the hypertrophic kidney in old rats was equal to 55--93% of the weight of both kidneys in control. Hypertrophy of the kidney at any age was accompanied by an increased proliferation of the tubular cells, particularly in their proximal portion. An increase in the size of renal bodies during kidney hypertrophy was characteristic of rats of any age. However, with the advance of age this process developed more rapidly and was stronger. At any periods of investigation the hypertrophic kidney in rats of any age contained a greater number (1 1/2--2 times more) of "open" renal bodies in comparison with the kidney of intact rats. PMID- 1035119 TI - [Irreversible character of the antimitotic effect of actinomycin D on the egg of Artemia, in the early stages of cleavage]. AB - Inhibition of cleavage by actinomycine D is irreversible. Discussion of the results gives new arguments in favour of a protein synthesis during G2. Necessary for the initiation of the following cell division. PMID- 1035120 TI - [Effects of amniotic fluid on the development of neoplastic tissue in organotypic culture]. AB - In previous researches, it has been observed that the human amniotic fluid presents in vitro an antineoplasic action. 75% of the examined amniotic fluids contain an anti HCG principle. In order to evaluate if the effect of amniotic fluid is due to this principle, cultures of tumoral tissue have been performed, with the Wolff and Wolff's method, using media containing either positive amniotic fluid or negative amniotic fluid. Results obtained with positive amniotic fluid have confirmed the previous observations. A complete degeneration of both tumoral tissue and mesonephros was observed when the culture medium was enriched with negative amniotic fluid. PMID- 1035121 TI - Division of the external urethral sphincter in the neuropathic bladder: a twenty years' review. AB - It is now twenty years since the authors first performed division of the external sphincter region in the treatment of the neuropathic bladder. Although a ten year report was published in 1967, it was decided to review all the patients at the end of the twenty year period. The rationale of the operation in the upper motor neurone lesion has been confirmed by modern investigative techniques, while it appears from recent work that the success of the procedure in the lower motor neurone case is due to division of plain muscle which is subjected to excessive sympathetic stimulation. It is the authors' firm conviction that long term catheterization, whether permanent or intermittent is a confession of failure and can be avoided in the vast majority of patients. The operation has proved of permanent benefit especially with the regard to the elimination of residual urine. Further, hydronephrosis, and renal infection and failure, are also benefited in many cases. These factors are of great importance in a condition in which late morbidity and mortality has been usually due to renal causes. PMID- 1035122 TI - Anterior detrusor tube repair for urinary incontinence in children. AB - The technique, complications and results of an anterior detrusor tube repair for urinary incontinence in children is described. It appears that this procedure is appropriate only for selected cases of urinary incontinence but that it is an operation which should be within the paediatric urologist's repertoire. It is simple to perform, but care should be taken, by omental packing, to prevent a sharp posterior lip to the newly formed bladder neck. PMID- 1035123 TI - [Urinary excretion of estrogen in premature infants in relation to maternal estrogen]. PMID- 1035124 TI - [Determination of thrombocyte adhesion to glass using a modification of a method by Mason and Gilkey]. PMID- 1035125 TI - Selective ploidy of chromosomes in ascites tumor cells. PMID- 1035126 TI - Amino acids content in the proteins of fresh- and salt-water crustaceans. PMID- 1035127 TI - Natural occurrence of an inhibitor of mammalian cell growth in human and mouse cells of normal and tumor origin. AB - N6-(delta2-isopentenyl)adenosine was found both as a component of tRNA and as the cytoplasmic mononucleotide in human leukemic lymphoblasts and myeloblasts from peripheral blood and bone marrow samples. This hypermodified nucleotide was also found in the tRNA and as a mononucleotide in human (MRC-5 and KB) and mouse (A9, FLV, LM, and RAG) cell lines. The relative amounts of this hypermodified nucleotide in the tRNA of the cell lines and the human leukemias were similar (the mean value being 0.06 +/- 0.03 mole % of the total tRNA nucleotide content); whereas the amounts occurring as the free cytoplasmic mononucleotide were more varied but still comparable (the mean value being 0.53 +/- .09 mole % of all cytoplasmic nucleotides) for all cells investigated with the notable exception of all normal, diploid cell lines under study (0.04 mole%). A possible relationship of the free cytoplasmic mononucleotide with the nucleotide in the tRNA for control of mammalian cell protein synthesis in vivo was investigated by addition of N6-(delta2-isopentenyl)adenosine to the culture medium. The exogenously added nucleoside caused inhibition of cell growth within 3 h and cell death within 36 h at concentrations as low as 0.4 muM. No comparable effects were seen when adenosine, adenine, or N6-(delta2-isopentenyl)-adenine were added to the cultures. The simultaneous presence of adenosine in cultures containing N6 (delta2-isopentenyl)adenosine did not alter the detrimental effects of the hypermodified nucleoside on cell growth even when the concentration of adenosine was 50-fold that of N6-(delta2-isopentenyl)adenosine. Addition of N6-(delta2 isopentenyl)adenosine to cell cultures caused within the first 6 h a significant reduction in the rates of RNA and protein synthesis; whereas DNA synthesis continued at a rate comparable to control and adenosine-treated cells for 18 h before decreasing. PMID- 1035128 TI - Hydrocortisone inhibits the spontaneous detachment of viable mammary tumor cells from monolayer cultures. AB - Primary mammary adenocarcinomas of C3H mice were dissociated to single cells. These cells were seeded at a density of 5 x 10(5)/cm2 substrate area and were grown as monolayers for 36 days in high-serum medium supplemented with insulin. Cultures became confluent within a few days and confluence was maintained throughout the culture period. Viable cells (representing amitotic cell population) were released spontaneously from the confluent monolayer and could be harvested from the culture fluid. The rate of cell release declined after about 30 days, apparently due to mitotic pool depletion. Release of cells from the monolayer was strongly depressed in medium containing hydrocortisone. The cell release event and its alteration by hydrocortisone can be interpreted as reflecting the propensity towards shedding of cells from these tumors in vivo and the alteration of metastatic incidence by adrenal steroids. PMID- 1035129 TI - Presence of cellular rentinol and retinoic acid binding proteins in experimental rumors. AB - Cellular retinol and retinoic acid binding proteins were detected in mouse skin papillomas, human adenocarcinoma HAD-1, Dunning Leukemia, Walker 256 carcinosarcoma and mammary adenocarcinoma MAC-1. A chondrosarcoma and Sarcoma 180 apparently contain only the cellular retinoic acid binding protein. Neither protein could be detected in Ehrlich carcinoma and L1210 leukemia. The presence of these proteins might be necessary for sensitivity to retinoid therapy. PMID- 1035130 TI - Excision of epithelial tumors: CO2 laser versus conventional methods. AB - In a comparative experimental study, excisions of a transplanted Lewis lung carcinoma in BDF1 mice were performed by means of the CO2 laser and conventional methods, namely common scalpel and diathermy. The results showed a significant reduction in tumor recurrence and animal mortality rates (27.5% vs. 75% and 45%) after tumor excision with the laser in the early stage (5th day) of tumor development. This finding, in addition to the surgical properties of the CO2 laser, suggests that early excision using this modality is a rational treatment of this type of tumor. PMID- 1035131 TI - Common metabolites of N-nitroso-2,6-dimethylomorpholine and N-nitroso-bis(2 oxopropyl)amine in the Syrian hamster. AB - N-Nitroso-2,6-demethylmorpholine (NDMM) administered intraperitoneally to Syrian hamsters was metabolized to N-nitroso-bis(2-hydroxypropy)(2 oxopropyl)amine(HPOP) and N-nitroso-bis(2-hydroxpropyl)amine (BHP) which were identified in blood and urine. The potent pancreatic carcinogen N-nitroso-bis(2 oxoproply)amine was previously shown to form the same metabolites. Preliminary results indicate that NDMM also induces pancreatic and other tumors in Syrian hamsters, similar to those found following BHP treatment. PMID- 1035132 TI - Phase I alternate-day dose study of chromomycin A3. AB - Chromomycin A3 was given to 43 patients with metastatic cancer in order to determine the tolerable dose when the drug was administered on an every-other-day dose schedule for a total of five iv push injections, with the course of therapy being repeated every 4 weeks. At least three patients were entered at each dose level, graduated in 0.1-mg/m2 increments between 0.7 and 1.6 mg/m2. The most common (19 patients) side effect was nausea and/or vomiting, but this was usually mild, lasted for a few hours, and diminished in severity with repeated injections. Skin necrosis due to drug extravasation was a problem early in the study, but was eliminated by injecting the drug through iv tubing. Transient elevations in SGOT and alkaline phosphatase levels were observed, but proved not to be of serious consequence. Renal toxicity proved to be the limiting factor in therapy. However, a dose level of 1.3 mg/m2 was found to be a tolerable level of drug administration in previously untreated patients. Objective tumor responses were noted in four patients (Hodgkin's disease, embryonal rhabdomyosarcoma, adenocarcinoma of the lung, and malignant melanoma). PMID- 1035133 TI - Studies with 2,5-piperazinedione, 3,6-bis(5-chloro-2-piperidyl)-,dihydrochloride. I. Cell kinetic and biologic effects in cultured L1210, human epidermoid No. 2, and adenocarcinoma 755 cells. AB - Experimental results obtained with cultured L1210, human epidermoid No. 2, and Adenocarcinoma 755 cells are consistent in showing that inhibition of proliferation of the cells by 2,5-piperazinedione, 3,6-bis(5-chloro-2-piperidyl) ,dihydrochloride is accompanied by cell enlargement. Although cells initially in the G2 phase when exposure to the agent is begun can probably proceed through mitosis and divide, cells that are initially in G1 and S phases accumulate in the G2 phase. Progression of cells to G2 phase during the period of exposure to the agent is not a requisite for cell-killing, because cells exposed for periods insufficient to permit their accumulation in G2 are killed. PMID- 1035134 TI - Structural studies on the extracellular polysaccharide of the red alga, Porhyridium. AB - Partial acid hydrolyzates of the extracellular polysaccharide from Porphyridium cruentum yield three disaccharides and two uronic acids. These constitute all of the uronic acid in the polymer. The novel disaccharides are 3-O(alpha-D glucopyranosyluronic acid)-L-galactose, 3-O-(2-O-methyl-alpha-D glucopyranosyluronic acid)-D-galactose, and 3-O-(2-O-methly-alpha-D glucopyranosyluronic acid)-D-glucose. The polyanion of high molecular weight contains D- and L-galactose, xylose, D-glucose, D-glucuronic acid and 2-O-methyl D-glucuronic acid, and sulfate in molar ratio (relative to D-glucose) of 2.12:2.42:1.00:1.22:2.61. Preliminary periodate-oxidation studies suggest that the hexose and uronic acids are joined to other residues by (1 leads to 3) glycosidic linkages. About one-half of the xylose residues are (1 leads to 3) linked. PMID- 1035135 TI - [Hypertrophic cardiomyopathy with infundibular isolated dynamic stenosis of the right ventricle]. PMID- 1035136 TI - Microinjection studies of duck globin messenger RNA translation in human and avian cells. AB - Microinjection techniques were used for the study of the translation of heterospecific messenger RNAs in living cells. Duck globin messenger RNAs, in the form of polysomes, messenger ribonucleoprotein particles, or free mRNAs, were injected into cells of human origin (HeLa), and the subsequent appearance and accumulation of avian globin were measured by specific immunofluorescence techniques. Globin accumulated within a high proportion of HeLa cells for at least 25 hr following injection, indicating the intracellular stability of the heterospecific globin messenger RNA and the fact that mRNA initially associated with more complex structures could be translated in the HeLa cytoplasm. In similar experiments, duck reticulocyte polysomes were shown to be translated in duck embryo cells but not in embryonic chick liver cells. The latter, however, could be shown to withstand the microinjection procedure as judged by their capacity to respond normally to inducers and inhibitors of the synthesis of alpha aminolevulinic acid synthetase. HeLa cells injected with duck hemoglobin divide at normal or nearly normal rates following the injection, but their globin content diminishes, in contrast with the increasing globin content of cells receiving duck reticulocyte polysomes, mRNP particles, or free mRNA. PMID- 1035137 TI - The 3' terminal sequences of human alpha and beta globin messenger RNAs: comparison with rabbit globin messenger RNA. AB - Sequences of 43 and 70 nucleotides adjacent to the 3' terminal poly(A) of human alpha and beta globin mRNAs have been established. Sequence analysis of complementary DNA from both normal and thalassemic globin mRNA preparations was carried out using endonuclease IV digestion and limited synthesis procedures. The two RNA sequences are 83% homologous to rabbit globin mRNA (Proudfoot, 1976), and a part of the alpha globin mRNA sequence codes for the carboxy terminus of human alpha globin Constant Spring (Clegg, Weatherall, and Milner, 1971). This latter result predicts that the 3' noncoding region of human alpha globin mRNA is exactly 112 nucleotides, while the 5' noncoding region is probably about 50 nucleotides. PMID- 1035138 TI - Chromatin organization in nuclei of sea urchin embryos. Comparison with the chromatin organization of the sperm. AB - The chromatin in sea urchin embryo nuclei and that in sperm heads are both organized in nucleosomes but show marked differences when analyzed by endonuclease digestion. Sperm chromatin DNA appears to be totally organized in nucleosomes that are highly resistant to nuclease hydrolysis. The kinetics of formation of acid-soluble oligonucleotides is slow and concerns only about 50% of the total DNA. In contrast, the DNA of embryo chromatin does not appear to be totally organized in nucleosomes since 5 to 10% is rapidly and preferentially hydrolysed into acid-soluble oligonucleotides without any appreciable fragmentation of the remaining parts. Futher digestion causes the formation of the usual pattern of DNA bands, as detected by gel electrophoresis. The length of the DNA segment associated with the embryo nucleosomes appears to be shorter than that of the DNA segment associated with the sperm nucleosomes. The kinetics of formation of acid-soluble oligonucleotides upon digestion of embryo chromatin is much faster than that of sperm chromatin and concerns almost all the chromatin DNA. PMID- 1035139 TI - [Clinical diagnosis of hyperphenylalaninemia in the newborn infant and infant stages]. PMID- 1035140 TI - Studies on peptides. LXII. Synthesis of the protected octadecapeptide corresponding to positions 26 through 43 of porcine gastric inhibitory polypeptide (GIP). PMID- 1035141 TI - Studies on peptides. LXIII Synthesis of the octacosapeptide corresponding to positions 1 through 28 of porcine gastric inhibiting polypeptide (GIP). PMID- 1035142 TI - Studies on peptides. LXIV. Synthesis of the tritetracontapeptide corresponding to the entire amino acid sequence of porcine gastric inhibitory polypeptide (GIP). PMID- 1035143 TI - Studies on peptides LXV. Conventional synthesis of a new hypothalamic peptide, bovine neurotensin. PMID- 1035144 TI - Studies on peptides. LXVI. Synthesis of the protected heptadecepeptide amide related to the C-terminal portion of porcine cholecystokinin-pancreozymin (CCK PZ). PMID- 1035145 TI - Studies on peptides. LXVII. Synthesis of the hexadecapeptide corresponding to position 1 through 16 of porcine cholecystokinin-pancreozymin (CCK-PZ). PMID- 1035146 TI - Studies on peptides. LXVIII. Synthesis of the tritriacontapeptide amide corresponding to the entire amino acid sequence of the desulfated form of porcine cholecystokinin-pancreozymin (CCK-PZ). PMID- 1035147 TI - [Hemodynamic study in animals and man on a new sympathomimetic amine: dimethophrine]. PMID- 1035148 TI - Vitamin A acid: clinical investigations with 405 patients. AB - Vitamin A acid (retinoic acid) is less toxic than vitamin A and seems to be an important advance in dermatology. Its therapeutic effect was investigated in clinical studies involving 405 patients. Biochemical investigations have shown that the administration of vitamin A acid is associated with elevation of serum levels of retinol and carotene and after high dosage symptoms develop identical with hypervitaminosis A. Several possibilities regarding the mode of action of vitamin A acid are discussed. PMID- 1035149 TI - Perioral dermatitis: etiology and treatment. AB - Ninety-five patients with perioral dermatitis were studied from an epidemiological aspect. Consistent clearing of the eruption was obtained with oral tetracycline in combination with a topical sodium sulfacetamide-sulfur-hydro cortisone lotion. Comparison of the study group of patients to a group of 50 control patients revealed highly significant quantitative differences in the cosmetic preparations used by the two groups. This latter finding would suggest that lubricating and moisturizing products play some part in the etiology of perioral dermatitis. PMID- 1035150 TI - Malignant hemangioendothelioma (angiosarcoma). PMID- 1035151 TI - Allergic rhinitis and the technique of immunotherapy. PMID- 1035152 TI - Adverse drug reactions. PMID- 1035153 TI - Prognostic significance of ploidy level in human tumours. II extra-uterine cancers and summary of data on 1171 tumours. AB - The 5-year survival rate of 78 patients with carcinoma of the ovary showed that the prognosis was significantly better when the tumour modal DNA value was in the diploid region than when it was near-triploid or above. Similar data on 140 patients with carcinoma of the breast and 52 with carcinoma of the bladder also suggested a better prognosis for the near-diploid tumours. Among 105 carcinomas of the large bowel, however, there were more survivors in the high-ploidy than in the near-diploid group, although the difference was not statistically significant. The varying relationship between ploidy and prognosis, depending on the site or histological type of the tumour, is briefly discussed on the basis of the 1171 cases included in the present and a previous paper. PMID- 1035154 TI - Sustained administration of cyclazocine for antagonism of morphine. AB - The plasma levels, distribution and excretion of tritium were determined after administration of a single or sustained dose of 3H-cyclazocine to naive and morphine-addicted rats. The plasma levels reached and maintainat animals tolerant to morphine were cross-tolerant to cyclazocine. Although only half the administered radioactivity was excreted after either a single dose or a continuous administration, no appreciable concentration was found in any of the organs studied. The behavior of a single or sustained dose of cyclazocine was also determined in rabbits to evaluate the effect of the implant site on the drugs release rate and tissue biocompatibility. The release-rate of 3H cyclazocine from a glyceride matrix implanted subcutaneously or intramuscularly could be controlled by modification of the matrix itself or by manipulation of the drug concentration within the matrix. Durations of action between a few days and a month were obtained by these means from devices that were both biodegradable and tissue compatible. The results indicate that the procedures used here may provide a practical means for administering narcotic antagonists to addicts. PMID- 1035155 TI - The role of physical dependence in animal models of human alcoholism. AB - This paper critically examines the concept that physical dependence is a necessary attribute for animal models of human alcoholism. On the basis of a review of the literature, it is argued that, since the production of physical dependence requires the presence of continuous high blood-alcohol levels, and since the production of preference for alcohol requires intermittent presentation of alcohol, the two cannot, in principle, be established in the same organism at the same time. It is further argued that physical dependence does not play a role in the development of high alcohol intake in animals. The implications of these observations for human alcoholism are discussed. PMID- 1035156 TI - Liberty caps: recreational hallucinogenic mushrooms. PMID- 1035157 TI - [Problems of yeast-colonization in the gastrointestinal tract]. PMID- 1035158 TI - [Kinetics of proliferation of a mouse tumor cell line originating in the fetal large intestine]. AB - The authors examine the kinetics of cellular proliferation of the cellular line STS, originating from adenocarcinoma, obtained after "spontaneous" malignization of a fragment from fetal colon. The cells of STS grow as a single layer and reach exponential phase on the 48th hour, but stationary phase-on the 96th hour of the culture. Time for doubling the number of the cells TD at the exponential phase of growth is 12 hours. The mitotic index varies from 7% at the exponential phase to 1,3% at the stationary. Time of cellular cycle and its phases, estimated by the curves of the marked mitosis, shows the following values: TGi=5.3 hours, Ts=6 hours, TG2=0.5 hour, TM=1,2 hour, and TC=13 hours. The authors discuss the differences in the data of TC and TD. PMID- 1035159 TI - Isolated perfused rabbit lung: a critical appraisal. AB - The isolated perfused lung (IPL), when compared to available in vitro and in vivo pulmonary systems, is a preparation that fulfills a majority of the ideal criteria for studying metabolism, binding and/or physiological response to xenobiotics. The IPL is an exceptionally useful method when there is a need for concurrent administration of multiple agents in different physical forms. Various details such as physiological and biochemical parameters and the construction of a small animal tracheal valve system are discussed. PMID- 1035160 TI - Survival of octogenarians: six years after initial chromosome examination. AB - The frequencies of hypodiploidy, hyperdiploidy, monosomy C, monosomy G, and breaks were lower in the 19 female octogenarians who survived chromosome examination by six years than in the 19 who died, although none of the differences were statistically significant. In men, if anything, the trend was in the opposite direction with the nine survivors having higher frequencies than the 14 decedents. Again the differences were small and none were statistically significant. In neither sex, was there a relationship between length of survival and any of the parameters examined. Repeat chromosome examinations (two each, average interval 2.4 years) were available for seven women (one survivor and six decedents). There were no statistically significant differences between the two chromosome examinations except for an increase in monosomy C. Seven individuals, however, including but a single survivor, form too small a group to permit definitive conclusions about the lack of a relationship between chromosomal changes and survival. PMID- 1035161 TI - A behavioral-chromosome relationship in the elderly: a critical review of a biobehavioral hypothesis. AB - The evidence for the hypothesis that an increased frequency of hypodiploid cells is related to mental status in older persons, as well as the underlying assumptions crucial to the hypothesis, are reviewed. Results of chromosome examinations reported by several independent laboratories favor an increasing proportion of hypodiploid cells in older age groups as well as sex differences in the level and distribution of missing chromosomes. However, the presence, extent, and development course of chromosome loss associated with major modifying variables and their interactions, e.g., age, morbidity, sex, environmental conditions, remain to be empirically documented. Furthermore, the meaning of chromosome loss, including its relationship to mental status, is not clear. PMID- 1035162 TI - Immunoglobulin levels and intellectual functioning in the aged. AB - Significant positive correlations between vocabulary test scores and serum levels of immunoglobulins, IgG and IgM, were obtained for 14 subjects ranging in age from 83-100 years (mean 89.0 years). This positive association with vocabulary scores is a result contrary to data reported by other investigators. The interrelationship between measures of behavior, central nervous system and immunologic function deserve further attention. PMID- 1035163 TI - Life span characteristics in the male Fischer rat. AB - Survival data are reported for 572 male non-breeding Fischer rats, representing offspring from brother-sister matings, maintained at a constant temperature and humidity, exposed to twelve hours of artificial lighting and to twelve hours of darkness per day, and fed a standard laboratory diet ad libitum. The mean longevity for these male rats was 642 days and the median longevity was 659 days; the longest-lived individual survived to 1192 days. Animals surviving beyond the median life span for this colony were found to lose a greater percentage of body weight during the last few weeks before death than did shorter-lived animals. Offspring born of parents one year of age showed no significant difference in longevity from those of three-month old parents. Moreover, the longer any animal lived, the greater the maximan weight which he obtained. PMID- 1035164 TI - [Effect of heredity and environmental factors on the development of human physical work capacity]. PMID- 1035165 TI - [Several features of the estrous cycle, gonadotropic functions of the pituitary and neurosecretory cells of the anterior hypothalamus under conditions of cervical sympathectomy]. PMID- 1035166 TI - [Baroreflex regulation of arterial pressure and regional blood flow during emotional stress]. AB - In unanesthetized cats, the effect of hypothalamic stimulation on the blood pressure reflex and blood flow changes in hindlimb and intestine during activation of baroreceptors was studied. The stimulation decreased functional activity of baroreflex in regard to the blood pressure, while the dilatation of hindlimb vessels on hypothalamic stimulation was suppressed by activation of the carotid sinuses. Anesthetic drugs alter the hypothalamic regulation of the baroreflex. PMID- 1035167 TI - Changes of serum gonadotropin concentrations in fetal and neonatal rat following castration. AB - Changes of serum concentrations of LH were measured in fetal and neonatal rats following castration. Intact fetal and neonatal male rats showed low levels of serum LH concentration. Though serum LH levels of male rats casterated on the 20th day of gestation did not significantly increase by the 22nd day of fetal age, serum levels of neonatal male rats increased 2-to 3-fold 3 days following castration at all ages studied. The increase was greater in 4-day-old male rats than in 1-day-old males. The increase of serum LH after castration was also found in 4-day-old male rats castrated on the 20th day of gestation. In contrast, serum levels of 1-day-old neonatal female rats did not increase 3-days after castration. These observations suggest sex differences in maturation of the gonadal-hypophyseal feedback mechanism. PMID- 1035168 TI - [Comparative study of diagnosis for location of adrenal adenoma in patients with primary aldosteronism (author's transl)]. AB - Four methods; retroperitoneal air insufflation study, adrenal phlebography, adrenal scintiscan and estimation of plasma aldosterone in adrenal or renal veins, were compared to determine the diagnostic value for the location of adrenal adenoma in 27 patients with primary aldosteronism and one with idiopathic aldosteronism. The location of adrenal adenoma could be certainly determined, in 12 of 27 patients with primary aldosteronism by retroperitoneal air insufflation study, in 7 of 22 by adrenal phlebography, in 18 of 23 by estimation of aldosterone in adrenal or renal vein blood, and in 19 of 27 by adrenal scintiscan. From these results, it is concluded that firstly adrenal scintiscan with 131I-cholesterol and then adrenal phlebography and estimation of aldosterone in adrenal and renal vein blood combined with retroperitoneal air insufflation study should be performed for determination of location of adrenal adenoma in primary aldosteronism. PMID- 1035169 TI - [Metabolism of synthetic corticosteroid esters in man (author's transl)]. AB - Metabolism of water-soluble synthetic corticosteroid esters, hydrocortisone hemisuccinate (H-H); hydrocortisone phosphate (HP), prednisolone hemisuccinate (P H), prednisolone phosphate (P-P), dexamethasone phosphate (D-P) and dexamethasone sulfate (D-S) was studied by i.v. administration of steroids in a dose of 100 mg to 6 healthy volunteers and consequtive urine collections over 24 hrs. Uniary metabolites were separated into free, glucuronide, sulfate and "unhydrolyzed" fractions and measured by means of Porter-Silber (P-S) reaction and isonicotinic acid (INH) reaction. In H-H, H-P and D-S, glucuronide conjugates constituted the largest fraction of P-S positive metabolites in 24 hr-urine. In contrast, P-H, P P and D-P were excreted mainly as free metabolites. Small but variable portions were found as sulfate and "unhydrolized" conjugates. Time course study revealed that, in H-H, H-P and D-S, the free/glucuronide ratio of P-S positive metabolites decreased progressively or remained low throughout the collection periods, whereas in P-H, P-P and D-P the ratio increased markedly in the 4--12 hr period. For all steroids, the INH/P-S ratio was found to be high in the free fraction and low in the glucuronide fraction; the tendency was especially marked in P-H, P-P and d-p. INH-positive metabolites were also predominant in the sulfate and "unhydrolyzed" fractions. The results indicate that the metabolism of synthetic corticosteroids, in general, is characterized by diminised rate of ring A reduction followed by glucuronide conjugation and compensatory increase in free metabolites, the bulk of which consists of ring A intact, C-20 reduced metabolites. 6-Hydroxylated metabolites may also be increased. Conjugation with sulfuric acid occurs but to a small extent. The consistent presence of "unhydrolyzed" metabolites suggests that portions of esters can be excreted unsplitted. It is also noted that the structure of steroid moieties and type of esters were important factors determining the quantitative and qualitative difference in their metabolic fates. PMID- 1035170 TI - [Estrogen receptor in human endometrium--energy requirement, stability and subunit structure-- (author's transl)]. AB - 1) In our previous paper, it was reported that in human endometrium the step of formation of nuclear receptor -estradiol complex was not temperature dependent but in rat uteri temperature dependent. In order to clarify whether this temperature dependency in rat uteri means an energy requirement for this step or not, experiments with 2,4 dinitrophenol as an energy uncoupler were done. Even when rat uteri or endometrium of women were incubated with 10 muc of 3H-estradiol and 10(-4)M of 2,4-dinitrophenol, 8S estrogen receptor-E2 complex in cytosol and 5S estrogen receptor-E2 complex in nuclear extract were recognized in both rat and woman. Namely, no evidence was recognized for this step to require activation energy in rat uterus as well as in human endometrium. 2) The cytosol fraction was prepared after human endometrium had been incubated with 3HE2 at 2 degrees C. Cytosol was analysed on sucross density gradient after heat treatment (at 10 degrees C, 31 degrees C or 37 degrees C). At 31 degrees C and 37 degrees C treatment, the 8S receptor peak was difficultly recognized. Namely, the 8S receptor-E2 complex was heat labile in cell free condition. This appears to be one of the reasons why 8S cytosol receptor was not visible in human endometrium incubated with 3HE2 at 37 degrees C. 3) When the cytosol fraction from the human endometrium was analysed on 3--20% linear sucrose gradient containing 0.4M KCl, the 8S peak diminished and about 4S peak appeared. This was considered to mean that 8S receptor in human endometrium was also split to a 4S binding unit at high salt condition and the 8S receptor in humans had also a subunit structure. 4) 8S receptor in cytosol and 5S receptor in nuclear fraction were recognized in one case of human endometrial carcinoma, but in another case both receptors were not recognized. 5) Estrogen binding protein in human serum was sedimented at 6S fraction by sucrose gradient. PMID- 1035171 TI - [The reducing effect of prostaglandins on circulating eosinophils in splenectomized rats--on its mechanism (author's transl)]. AB - It is known that Prostaglandins(PGs) have many interesting physiological effects on various tissues, but the reducing effect on circulating eosinophils was still obscure, except for our report in 1975. Our previous report revealed that the effect had not act through beta-adrenergic receptors, because a beta-adrenergic blocker did not inhibit this effect. The present report was carried out to study whether the hypothalamo-hypophyseal-adrenocortical axis would be concerned or not on this effect. PGs(10 mug/kg) were administered intraperitoneally under thiopental sodium anesthesia and blood was drawn from the tail vein of the splenectomized rats. Both PGE1, E2, F2alpha did not decrease the number of peripheral eosinophils on the group of the adrenalectomized rats. Both PGE1, F2alpha did not decrease the number of peripheral eosinophils, but PGE2 had a significant reducing effect on the number of them 2 and 3 hours after administration in the group of the rats with hypothalamic lesions. Both PGE1, E2, F2alpha had a significant reducing effect at the group of the rats with man-made hypothalamic lesions. This effect was almost the same as for the control group just splenectomized. It could be concluded that the eosinopenic effect of PGE1 and PGF2alpha was conducted through the hypothalamus and adrenal glands, but that of PGE2 might be effected through the hypophysis or directly through the adrenal glands. PMID- 1035172 TI - New combined oral contraceptive with incremental progestogen dosage regimen. PMID- 1035173 TI - The influence of rainfall on diet and reproduction in four African rodent species. PMID- 1035174 TI - [Usefullness of Prolan S in the induction of heat and ovulation in pigs]. PMID- 1035175 TI - [Effectiveness of Dichlorvos DDVP in the control of cattly pediculosis and its effect on treated animals]. PMID- 1035176 TI - Influence of exogenous phosphorus on uterine fluids composition. PMID- 1035177 TI - Sexual behaviour of bulls at pasture: a review. PMID- 1035178 TI - Estrous behavior and ovarian activity in peripuberal heifers. PMID- 1035179 TI - [Polyblastomatosis of hormone-dependent organs]. PMID- 1035180 TI - Development of malignant goiter by defatted soybean with iodine-free diet in rats. AB - Hyperplastic goiters were observed frequently in female rats of Wistar strain when given defatted soybean under iodine deficiency for 6 to 12 months. The findings in the thyroid were those of malignant tumors in which the features of thyroid carcinomas were seen, accompanied with metastasis in the lungs of some animals. Enlargement of the thyroid was completely inhibited in rats when a small amount of iodine was added to the diet. The role of soybean factor(s) which causes enlargment of the thyroid is discussed in relation to the development of malignant goiter, together with pathological findings in the animals. PMID- 1035181 TI - [Cyclic metabolism of the hypophysis and ovary. Experimental research performed with the aid isotopes and atomic absorption]. PMID- 1035182 TI - On the regularities of distribution of Hypoderma bovis De Geer larvae parasitizine cattle herds in different parts of the range of this warble fly. AB - The type and parameters of the distribution of the second and third instar larvae of Hypoderma bovis in cattle herds in Czechoslovakia (54 herds, 7233 head), Mongolia (20 herds, 1809 head) and the USSR (48 herds, 4978 head) were studied. A statistical analysis showed a) that in the majority of cases negative binomial distribution serves as a model of the distribution of larvae with sufficient reliability; b) that the regularity of dependence of the distribution exponent k of the negative binomial distribution on the incidence of infestation remains constant in different parts of the range of thes warble fly. The latter fact indicates that the regulatory systems limiting the population numbers of this warble fly are associated with host-parasite relationships and do not depend on a complex of conditions specific for various natural zones. In order to understand the regulatory processes in parasite populations it is necessary to study equally the regulatory mechanisms operating primarily on the level of specimens as well as the regulatory systems operating on the level of populations. PMID- 1035183 TI - Histopathological changes and the genesis of adiaspiromycomas in mice infected intraperitoneally with Emmonsia cresens Emmons et Jellison, 1960. AB - Following an intraperitoneal inoculation with a suspension of aleuries of the funtus Emmonsia crescens, characteristic adiaspiromycomas originate in the abdominal cavity; a generalisation of the infection was caused by lymphogenic and haematogenic dissemination. At first, fragments of the mycelium became implanted and started to grow on the peritoneum; these were quickly destroyed by a gradually increasing leukocytic reaction. In the first month of infection nodules were formed mainly on predisposed sites in the abdominal cavity. Inside these nodules we found aleuries in the granulation tissue and a necrotic centre enclosing the accumulated inoculum. Development was delayed in aleuries released from agar particles after their resorption and in aleuries originating from remnants of the inoculum. This accounted for an initial heterogeneity of spherules in the nodules. The original nodules fus-d and formed large fibrous adiaspiromycomas. In the following months atypical spherules produced in large numbers by minute, developmentally retarded, budding spherules from the zone bordering the centres, were found inside these cel layer succumbed to regressive changes. The viability of these large spherules was confirmed by a finding of live adiaspores even at as late a time as 19 months after infection. PMID- 1035184 TI - [Pharmacological effects of clonazepam, an anticonvulsant, on the central nervous system]. PMID- 1035185 TI - [Effects of psychotropic drugs and the roles of the noradrenergic and dopaminergic systems in the lateral hypothalamic self-stimulation behavior]. AB - A bipolar electrode was stereotaxically implanted in or near the medial forebrain bundle at the level of the posterior lateral hypothalamus of male albino Wistar Imamichi rats. 1) Two electrode sites implanted in a rat both in the lateral hypothalamus and in the dorsal noradrenaline bundle supported self-stimulation (SS) behavior. 2) Methamphetamine facilitated the SS dose-dependently in the "threshold"-intensity reinforcement. The pretreatment of imipramine enhanced the effects of methamphetamine, but that of chlorpromazine inhibited those effects. Methamphetamine facilitated the SS also in the moderate-intensity reinforcement. Imipramine had no significant effects. On the other hand, chlorpromazine inhibited markedly the SS behavior. 3) FLA63 and U-14,624, dopamine beta hydroxylase inhibitors, suppressed the SS behavior. Both drugs significantly reduced brain norepinephrine levels. FLA63 significantly increased the levels of dopamine, but the increase with U-14,624 was not significant. 4) Apomorphine, stimulant of dopamine receptor, did not facilitate, but rather suppressed the SS in the "threshold"-intensity reinforcement. 5) l-Norepinephrine injected into the lateral ventricle facilitated the rate of SS, dose-dependently. On the other hand, dopamine had no detectable effects. 7) These results suggest that the noradrenergic system in the brain plays a more important role in the positive reinforcement of the lateral hypothalamic SS behavior than does the dopaminergic system. PMID- 1035186 TI - [Roles of noradrenergic and dopaminergic systems in the self-stimulation behavior of the substantia nigra]. AB - A bipolar electrode was stereotaxically implanted in the substantia nigra of male albino Wistar-Imamichi rats. 1) Rats lifted and turned their heads and contralateral forelimb towards the contralateral side to the electrode during the substantia nigral self-stimulation (SS) behavior. 2) Methamphetamine facilitated the SS dose-dependently in the "threshold"-intensity reinforcement. The pretreatment of imipramine facilitated the effects of methamphetamine. 3) FLA63 and U-14,624, dopamine beta-hydroxylase inhibitors, suppressed the SS in the moderate-intensity reinforcement. 4) Apomorphine, stimulant of dopamine receptor, did not facilitate, but rather inhibited the SS dose-dependently in the "threshold"-intensity reinforcement. 5) l-Norepinephrine injected into the lateral ventricle facilitated the SS dose-dependently. On the other hand, dopamine had no marked effects. 6) These results suggest that the noradrenergic system in the brain plays a more important role in the positive reinforcement of the substantia nigral SS behavior than does the dopaminergicsystem. PMID- 1035187 TI - [Pharmacological effects of [(octahydro-2-azocinyl)methyl] guanidine(guanazodine): its action mechanism and hypotensive effect]. AB - Cardiovascular effects of guanazodine, a new antihypertensive drug, in anesthetized dogs, rabbits and rats and also isolated atria and arteries were compared with those of guanethidine and bethanidine. Guanazodine caused a sustained decrease in the systemic blood pressure of spontaneously hypertensive rats, renal hypertensive dogs and normal cats. No tachyphylaxis developed when the drug was administered orally to the rats once a day for 10 days. The heart rate decreased. Guanazodine relaxed the cat nictitating membrane, attenuated the positive chronotropic response to sympathetic nerve stimulation in anesthetized dogs and in isolated rabbit aorta to transmural electrical stimulation. Guazazodine potentiated the pressor response to noradrenaline but attenuated the response to tyramine in anesthetized cats. The noradrenaline content of rat hearts was significantly reduced 4 hr or later after the injection of guanazodine, while the content in brains and adrenal glands was unaffected. The LD50 of guanazodine injected intravenously to male rats was 136 +/- 11 mg/kg which was approximately 4 times the value of guanethidine and 7 times the value of bethanidine. It may be concluded that the hypotensive effect of guanazodine is related to adrenergic neuron blocking action, the noradrenaline-depleting action in peripheral tissues is similar to the effect of guanethidine and bethanidine, and that the extent and the duration of the hypotension induced by guanazodine are approximately the same as those with guanethidine but appreciably greater than those with bethanidine. Toxicity and side effects appear to be less with guanazodine than with guanethidine and bethanidine. PMID- 1035188 TI - [Distribution of lithium and its effects on electrolyte and norepinephrine metabolism in discrete areas of the rat brain]. AB - Lithium carbonate (Li2CO3) or lithium chloride (LiCl) was administered to rats, and distribution in discrete areas of the brain as well as the effects on electrolytes in the urine, blood and whole brain were investigated. Further, the effects of Li with or without methamphetamine on electrolytes and norepinephrine (NE) metabolism in discrete areas of rat brain were examined. After a single administration of Li2CO3 (2.7 mEq/kg p.o.), the Li concentration in all regions of the brain except the hypothalamus reached the maximum level at 12 hr and decreased gradually. A relatively high concentration was observed in the hypothalamus, a short time after the administration. After repeated administration of Li2Co3 (2.7 mEq/kg/day for 5 or days p.o.), the Li concentration did not increase in any region of the brain in comparison with after a single administration and there were no marked changes in the balance of electrolytes in the plasma and brain despite significant changes in the urinary electrolytes and urine volume. Acute administration of LiCl (2.4 mEq/kg and 1.2 mEq/kgx2 for 2 hr i.p.) did not affect the levels of NE and its metabolites in any region of the brain. Subacute administration of LiCl (2.5mEq/kg X 2/day for 4.5 days i.p.) concomitant with methamphetamine increased the deaminated metabolites of NE in the hypothalamus and hippocampus, whereas no influence was observed on the concentrations of sodium and potassium in any region of the brain. From these results, it is suggested that the hypothalamus is one area where Li exerts its action. PMID- 1035189 TI - [Depressive effects of benzodiazepines on penicillin-induced epileptic discharges]. AB - Effects of clonazepam, nitrazepam and diazepam on penicillin induced primary, spread and reactive epileptoform discharges were investigated in gallamine immobilized cats. Different strengths of seizure foci were induced by penicillin G 1000, 3000 and 6000 U injected into the cortex, amygdala and intralaminal thalamus, and the spread of epileptic discharges in the subcortex or surrounding area and to the contralateral area was followed. Benzodiazepines 5 mg/kg i.v. shortened the duration of primary epileptoform discharges and prolonged the interictal interval in the cortical, amygdaloid and intralaminal thalamic epileptogenesis induced by a high concentration of penicillin G. When a low concentration of penicillin G was injected into the cortex, amygdala and intralaminal thalamus, benzodiazepines abolished the spread of primary epileptoform discharges and the reactive discharges, but did not suppress completely the primary epileptogenic discharges and the contralateral reflective activity. Suppression of the discharges necessitated administration of a high dose. The greatest degree of suppression was seen with clonazepam. It is concluded that the anticonvulsive effect of benzodiazepines may be due to the blackades of neuronal pathways which spread the seizure discharges from the site of origin (focus) to the effector organ, and the elevation of convulsive thresholds. PMID- 1035190 TI - [Central activity, antihypertensive action and antiulcerogenic effects of neurotropin]. AB - Central activity, antihypertensive action and antiulcerogenic actions of Neurotropin (NSP), an extract isolated from vaccinia virus-innoculated skin or tissues of rabbits were investigated herein. When actions of NSP were examined in isolated muscle preparations by the Magnus-method, peristalsis and ACh-induced contraction in the small intestine isolated from crayfish were not influenced, peristalsis and ACh-induced contraction in the small intestine from mice were slightly accelerated, but adrenaline-induced relaxation in the small intestine from mice was not affected. Histamine-induced contraction in the small intestine and tracheal muscles isolated from guinea pigs was antagonized slightly, or not at all by NSP in a high concentration. NSP had no direct action nor anti-ACh action on abdominal muscles from frogs. NSP had no influence on E1-mice convulsions. Both spontaneous motor activities and exploratory movements in mice were depressed. Sleeping time induced by hexobarbital-Na was prolonged in mice. Tremorine-induced tremor in mice was inhibited by NSP, while perphenazine-induced catalepsy in rats was not. Normal blood pressure in Wistar rats was not influenced, but high blood pressure in SHR (spontaneously hypertensive rats) decreased close to normal levels after NSP. NSP had antiulcerogenic effects on Takagi's restraint-plus-water-immersing ulcers in rats and histamine-induced duodenal ulcers in guinea pigs, but no influence on Shay ulcers in Wistar rats. From the data obtained herein, it may be concluded that NSP has many central depressant-like activities. PMID- 1035191 TI - [Behavioral pharmacology of berberine-type alkaloids. (1) Central depressive action of Coptidis rhizoma and its constituents]. AB - Coptis root is frequently utilized as a sedative in Chinese medicines, however, the central depressant action of this compound has not been reported. Such being the case, the central depressant actions of methanol extract of coptis root, its active ingredients such as non-alkaloids fraction, tertiary base fraction, quarternary base fraction, magnoflorine fraction, berberine hydrochloride, coptisine hydrochloride and the extract from SAN O SHA SHIN TO being one of the preparations which contain coptis root were investigated in mice. The antigastric ulcer action of these substances was also examined in rats. All substances were given orally. Sontaneous movement and coordinative motor activity were not depressed by methanol extract, non-alkaloid fraction quarternary base fraction, magnoflorine fraction, berberine hydrochloride, coptisine hhdrochloride and the extract from SAN O SHA SHIN TO. There was no inhibition of chemical- and electro shock-induced convulsion, morphine induced Straub's tail reaction, apomorphine induced masticating motion and aggressive behavior induced by electrical stimulation. A loss of righting reflex due to hypnotics was not potentiated by the substances. The quarternary base fraction did not elicit central depression, while the tertiary base fraction slightly depressed the function of the central nervous system. Quarternary base alkaloids such as berberine exerted a slight antiulcer effect. PMID- 1035192 TI - [Behavioral pharmacology of berberine-type alkaloids. (2) Central depressant effects of tetrahydroberberine (THB) and related compounds]. AB - The behavioral effects of tetrahydroberberine (THB), tetrahydrocoptisine (THC), tetrahydropalmatine (THP) and tetrahydrojateorrhizine (THJ) were compared with those of chlorpromazine (CPZ) and benzodiazepines in mice and rats. Effects of THB were also determined by electroencephalography (EEG) in rabbits. THB was found to pharmacologically exert various actions similar to those of CPZ which is a major tranquilizer, however, the actions of THB were weaker than those of CPZ. Although THB alone did not induce catalepsy, it enhanced the cataleptogenic action of CPZ. At a dose over the effective levels, THB did not lower normal body temperature or induce muscle relaxation and loss of righting reflex. EEG activities in the frontal cortex areas were markedly affected by THB, e.g., fast waves in spontaneous EEG were converted to slow waves. THB and CPZ in a similar manner elicited a sustaining increase in hippocampal afterdischarge, but the action of THB was weaker than that of CPZ. The acute toxicity of THB was lower than that of CPZ and benzodiazepines and the depressant activity of THB almost equalled that of THC and THP, whereas the activity of 1-THB was 1.5 times as great as that of THB. These data indicate that THB, THC and THP may be a new type of tranquilizer. PMID- 1035193 TI - Monographs on fragrance raw materials. PMID- 1035194 TI - [Intramuscular hemangioma. A clinicopathologic observation (author's transl)]. PMID- 1035195 TI - [A study of urine acid phosphatase in students with proteinuria and patients with renal diseases (author's transl)]. PMID- 1035196 TI - Clinical and biochemical studies on alkaline ribonucleases. I. Purification and properties of serum alkaline ribonucleases and urinary alkaline ribonucleases in healthy subjects (author's transl). PMID- 1035197 TI - [Clinical and biochemical studies on alkaline ribonucleases. II. Urinary alkaline ribonucleases of patients with chronic renal diseases (author's transl)]. PMID- 1035198 TI - The inhibitory effect of hydrocortisone on the chicken embryo cartilage somatomedin assay. AB - In a study of the effects of hydrocortisone on the embryonic chicken cartilage somatomedin assay, in the absence and in the presence of normal human reference serum (NHRS), it was found that: (1) The basal uptake of 35S into chicken embryo pelvic cartilage was reduced when hydrocortisone hemisuccinate was added to the incubation medium in concentrations ranging from 1.5 to 1.5 X 10(5) ng/ml. There was a correlation between the inhibitory effect and the quantity of hydrocortisone added (r=-0.869; p less than 0.01). (2) The 35S uptake stimulated by 1.25 and 5% serum present in the incubation medium was reduced by hydrocortisone in a final concentration range of 150-1.5 X 10(5) ng/ml incubation medium. The minimal dose was 1,000 times that required to affect the basal 35S uptake. (3) When hydrocortisone was directly added to the NHRS, its interfering effect on the 35S uptake stimulated by 1.25, 5 and 20% of serum in the incubation medium was demonstrable with 5 X 10(5) ng hydrocortisone/ml serum. This concentration exceeded the physiological level of hydrocortisone by a factor of 5,000. PMID- 1035199 TI - Familial male internal pseudohermaphroditism; report on a case. AB - A rare case of male internal pseudohermaphroditism is described. The patient had normal external male sexual characteristics but unilateral cryptorchidism. Three of his four brothers had also cryptorchidism and were also involuntary infertile. One of them was later operated and a uterus found intra-peritoneallu. The patient's parents were cousins and the possible importance of an inheritable defect is discussed. The patient's karyotype was normal. PMID- 1035200 TI - Studies on the biosynthesis of cyclitols, XXXV. On the mechanism of action of myo inositol-1-phosphate synthase from rat testicles. AB - The animal myo-inositol-1-phosphate synthase is competitively inhibited by pyridoxal phosphate and trinitrobenzensulphonate, both compounds known to prevent Schiff's base formation. When incubated with labelled substrate and then treated with NaBH4, label can be recovered in the enzyme protein. In analogous experiments with tritiated NaBH4 the enzyme protein also becomes labelled; after hydrolysis of such protein only one labelled compound, derived from lysine and D glucose 6-phosphate, could be isolated. Its exact structure is not yet known. From these results it can be concluded that during its action myo-inositol-1 phosphate synthase forms a Schiff's base with its substrate, in analogy to the class I aldolases. PMID- 1035201 TI - Synergistic effect of estradiol benzoate and dihydrotestosterone on aggression in mice. PMID- 1035202 TI - Postpartum aggression in mice: the influence of suckling stimulation. PMID- 1035203 TI - Effects of androgen on scent marking and aggressive behavior of neonatally bulbectomized female Mongolian gerbils (Meriones unguiculatus). PMID- 1035204 TI - The effect of a bacterial extract on synovial cells in tissue culture. AB - The studies reported here were undertaken to determine if Erysipelothrix crude extract (CE) could elicit consistent, detectable alterations in synovial cells in vitro. Synovial cells of rabbits were cultured in vitro and data about normal synovial cells in vitro were presented. Such cells were consistently and characteristically affected by exposure to small amounts of CE; an effect that was neutralized in the presence of specific and anti-CE anti-serum. With an increase in the amount of CE added to the cells in culture, a decreasing number of cells was formed but protein content remained relatively constant. PMID- 1035205 TI - Culture characteristics of cells derived from type II pneumocyte enriched fractions from rabbit and rat. AB - Type II cell enriched fractions were isolated from rabbit and rat lungs using density gradient centrifugation. Cultures established from these fractions contained predominantly cells similar in most morphological respects to type II pneumocytes. These were in continuous replicating culture for 1 year and still exhibited contact inhibition. Membrane-bound structures reminiscent of, but no longer strictly identical to, type II cell lamellar cytosomes were seen in cells from these long-term cultures although their numbers were reduced in comparison to lamellar bodies in freshly isolated cells. Mitochondrial numbers and sizes, determined morphometrically, were reduced after culture in comparison to freshly isolated type II cells and those in situ. Phosphatidylcholine was synthesized by these cells and released into the extracellular medium. Application of laser activated electronic sizing data, confirmed by direct micrometry, demonstrated a significant increase in cell size as a function of culture. This sizing data, after prior confirmation by electron microscopy, was used as an aid in identifying type II cells and macrophages in dispersion, especially with those cells derived from rabbit lungs. PMID- 1035206 TI - [Clinical picture, pathophysiology and therapy of idiopathic thrombocytopenic purpura (author's transl)]. AB - A review of the clinical picture, the therapy and the pathophysiology of idiopathic thrombocytopenic purpura (ITP) is presented. Emphasis is put on recent evidence concerning cellular and humoral autoimmune reactions, and their relevance for the pathogenesis of the disease is outlined. PMID- 1035207 TI - A clinico-pathological study of urinary tract malformations in perinatal deaths. PMID- 1035208 TI - Diagnostic aspects of bladder angiography in urinary bladder tuberculosis. AB - Histopathological and angiographic findings were correlated in 6 cases of tuberculosis of the urinary bladder. The number of vessels was only slightly increased in the initial and fibrotic stages, whereas hypervascularization was observed in the exudative and productive stages. Otherwise the angiographic changes were nonspecific. Thus it was not possible to distinguish tuberculous cystitis from cystitis of other genesis, and in some instances from tumours of the urinary bladder either. PMID- 1035209 TI - Malignant testicular tumors in three brothers. AB - Three brothers out of four had malignant testicular tumors. The first of them had choriocarcinoma, the second seminoma, and the third teratocarcinoma of the testis. PMID- 1035210 TI - Patterns of labor in native and immigrant population in Israel. AB - The application of cervical dilatation rates as a predictive index of the outcome of labor was tested among various subgroups of the Israel population. Cervical dilatation rates, gestational ages, birth weights, initial fetal head station, cervical dilatation at head engagement, and incidence of delivery problems were similar among Jewish patients, both native born and foreign; and among Arab patients. Generally, primiparas entered labor with lower fetal head station and reached head engagement with less cervical dilatation than did multiparous or grand multiparous patients. The results suggest that the rate of cervical dilatation, as measured early in the active phase of labor, can be used with equal confidence among all our population groups to forecast type of delivery. Early in the active phase of labor, women in whom the probability of a spontaneous delivery is approximately 95% can be separated from those cases in which intervention will be necessary. PMID- 1035211 TI - Cerebral distress in full-term newborns and its prognostic value. A follow-up study of 90 infants. AB - The history of 90 full-term infants with neonatal cerebral distress was examined. Informations concerning pregnancy, delivery, neonatal status, clinical and laboratory evolution were compared with final outcome in each case. It was then possible to distinguish certain clinical features significantly associated with poor prognosis. After statistical analysis, different adverse criteria were selected, such as severe neonatal asphyxia, associated respiratory disorders, acute anemia, and especially neurological signs with regard to their chronology. This part of the study has resulted in a classification of the neurological signs and has permitted the description of both malignant and benign cerebral distress syndromes. PMID- 1035212 TI - [Sugar consumption and prenatal acceleration. II. Studies on the etiology and pathophysiology of secular prenatal acceleration]. AB - The pathophysiologic considerations support the causal relationship between the secular trend of sugar consumption in industrialized society and the development of prenatal acceleration, which is evident on the basis of epidemiological data. The excessive consumption of sugar and the other quickly absorbed "refined" carbohydrates enhances the hormonogenic effect of food which is also potentiated by the proteins. Together with the caloric overloading, provoked also by the excess in fat, characteristic for the affluent society, the excessive sugar consumption enhances in the pregnant women obesity and "protodiabetes" (PFEIFFER), in the predisposed child the tendency to hyperinsulinism with its consequences. In a prediabetic mother with normal glucose-tolerance the regularly repeated postprandial overfloating of the fetus with maternal glucose changes the feto-maternal hormonal regulation and enhances together with the overloading of substrate, i.e. energy and elements of biosyntheses, the accelerated fetal growth and especially the obesity of the large baby. PMID- 1035213 TI - The ultrastructure of the fungus Trichoderma viride and investigation of its growth on cellulose. PMID- 1035214 TI - Effect of temperature and added polyphosphate on the survival of salmonellae in poultry meat during cold storage. PMID- 1035215 TI - Sulfate incorporation from ascorbate 2-sulfate into chondroitin sulfate by embryonic chick cartilage epiphyses. AB - Radioactivity was significantly incorporated from ascorbate 2-[35S]sulfate into chondroitin sulfate by embryonic chick cartilage epiphyses. The extent of incorporation was comparable with that from inorganic [35S]sulfate. The radioactive chondroitin sulfate formed from ascorbate 2-[35S]sulfate gave two radioactive disaccharides on chondroitinase-ABC [EC 4.2.2.4] digestion. The incorporation was markedly decreased by inorganic sulfate. The time course of incorporation from ascorbate 2-[35S]sulfate and inorganic [35S]sulfate into chondroitin sulfate and the constituent disaccharides suggest that the incorporation rates from the two radioactive substances are different. PMID- 1035216 TI - Studies on the hydrazinolysis of glycoproteins. Core structures of oligosaccharides obtained from Porcine thyroglobulin and pineapple stem bromelain. AB - Hydrazinolysis of porcine thyroglobulin glycopeptides and of pineapple stem bromelain [EC 3.4.22.4] permitted the isolation of almost intact carbohydrate chains of these glycoproteins. On the basis of permethylation analyses of the released oligosaccharides after reduction with NaBH4, the core structures of Unit A-type and Unit B-type carbohydrate chains of porcine thyroglobulin were deduced to be Manalpha1 leads to 6[Manalpha1 leads to 3]Manbeta1 leads to 4GlcNAcbeta1 leads to 4[Ralpha1 leads to 6]GlcNAc leads to Asn (Unit A-type, R=H; Unit B-type, R=Fuc), and that of bromelain was found to be Manalpha1 leads to 6[R'1 leads to 2]Manbeta1 leads to 4GlcNAcbeta1 leads to 4[R1 leads to 3]GlcNAc leads to Asn (R'=Xylbeta and R=Fucalpha, or R'=Fucalpha and R=Xylbeta). From these results, it appears that the hydrazinolysis method is applicable to wide variety of glycoproteins which have an N-glycosylamine linkage between the carbohydrate and peptide moieties, regardless of the type of linkage to the most proximal N acetylglucosamine residue which is bound to asparagine. PMID- 1035217 TI - Bovine plasma HMW and LMW kininogens. Structural differences between heavy and light chains derived from the kinin-free proteins. PMID- 1035218 TI - Isolation of two forms of activated C1s, a subcomponent of the first component of rabbit complement. AB - Two forms of activated C1s, a subcomponent of the first component of complement, were present in preparations of C1 specifically purified from rabbit serum by affinity chromatography on IgG-Sepharose 6B and were separated by DEAE-cellulose chromatography in the presence of EDTA. These two activated C1s, designated C1s(I) and C1s(II), were indistinguishable with regard to hemolytic activity as well as C1s esterase activity, though they had different molecular weights. C1s(I) had a molecular weight of 106,000, consisting of H and L chains connected by disulfide bonds; the molecular weights of the chains were 70,000 and 36,000, respectively. On the other hand, C1s(II), with a molecular weight of 72,000, consisted of two chains each with a molecular weight of about 37,000, which were also connected by disulfide bonds. These results suggest that, in the case of rabbit C1s, the primary product of activation with C1r, C1s(I), may be susceptible to further cleavage of its H chain without any loss of C1s activity, resulting in the formation of C1s(II), though the active principle responsible for this conversion remains to be elucidated. PMID- 1035219 TI - Classification of loops of lampbrush chromosomes according to the arrangement of transcriptional complexes. AB - The arrangement of transcriptional units in the loops of lampbrush chromosomes from oocyte nuclei of urodele amphibia and from primary nuclei of the green alga Acetabularia have been studied in the electron microscope using spread preparations. Loops with different patterns of arrangement of matrix units (i.e. to a first approximation, transcriptional units) can be distinguished: (i) loops consisting of one active transcriptional unit; (ii) loops containing one active transcriptional unit plus additional fibril-free, i.e. apparently untranscribed, intercepts that may include 'spacer' regions; (iii) loops containing two or more transcriptional units arranged in identical or changing polarities, with or without interspersed apparent spacer regions. Morphological details of the transcriptional complexes are described. The observations are not compatible with the concept that one loop reflects one and only one transcriptional unit but, rather, lead to a classification of loop types according to the arrangement of their transcriptional units. We propose that the lampbrush chromosome loop can represent a unit for the coordinate transcription of either one gene or a set of several (different) genes. PMID- 1035220 TI - Scanning electron-microscopical and other observations of sperm fertilization reactions in Limulus polyphemus L. (Merostomata: Xiphosura). AB - Sperm fertilization reactions of Limulus polyphemus were examined by scanning electron and/or light microscopy. The following were considered: sperm motility, attachment of sperm to egg, acrosome reaction, and penetration of the acrosomal filament. The spermatozoa after semination are non-motile and become active only in close proximity to a defined region surrounding the egg. Egg materials diffusing into this region induce sperm motility and stimulate large numbers of spermatozoa to move towards the egg surface. Each sperm initially attaches by the apical tip and undergoes the acrosome reaction which causes a more permanent secondary attachment by the adhesion of acrosomal contents to the egg surface. The acrosome reaction also initiates the penetration of the acrosomal filament through the egg envelope, an event occurring in 70-80% of the attached spermatozoa (about 10(6). Shortly after this penetration, a secondary reaction occurs which involves a spiralling of the flagellum and an incorporation into the sperm body of the flagellar fibrous components, which then become closely apposed to the sperm nucleus. These sperm fertilization reactions were performed or initiated with 0-34 M CaCl2 in whole eggs, egg sections, excised egg envelopes and/or the outer basement lamina of the egg envelope. The Limulus fertilization system is very valuable since sperm reactions can be examined biochemically, which may lead to a better understanding of the chemical mechanisms involved in sperm-egg interactions in all animal species. PMID- 1035221 TI - Signal emission and signal propagation during early aggregation in Dictyostelium discoideum. AB - Waves of chemotactic movement during the early phase of aggregation in Dictyostelium discoideum are of 2 kinds, concentric waves produced by cells that emit cyclic AMP signals spontaneously, and spirals generated by excitations relayed continuously around loops of excitable cells. The period of a spiral wave is the time taken for the excitation to make one complete circuit of the pacemaker loop. We have compared signal emission from the 2 types of source in time-lapse films made at a variety of temperatures. Our results show that spiral waves have a characteristic period length throughout most if not all of the early phase of aggregation, and that the period of concentric waves is generally longer and more variable. Temperature has a pronounced effect on period length and a lesser effect on propagation velocity. We find that each individual wave is propagated at constant velocity over distances of 1-2 cm but that the velocity of successive waves declines. This decline probably reflects some cumulative effect of the chemotactic excitations on the excitable properties of the aggregating cells. PMID- 1035222 TI - [Spine-distribution of pyramidal neurons of the CAl-region of the rat hippocampus following long-term oral alcohol administration]. AB - The distribution of the dendritic spines in the CA1 hippocampal region of adult rats was investigated by means of lightmicroscopical and statistical methods. The rats received daily equal amounts of aethanol for a period of 52 days. The average number of spines for a part of 50 mum along the apical main dendrite raised from 35 to 36.9 spines. The average spines-density for a part of 1 mum length on the apical dendritic branches raised from 0.71 to 0.94 spines. In a similar way the average spines-density on the basal dendritic branches raised from 0.65 to 0.94 spines. According to our results received after a period of aethanol application the total number of dendritic spines of one rat CA1 hippocampal pyramidal neuron was calculated with 4177 visible spines. The value was compared with the normal value of 3029 dendritic spines. The results were discussed by the aid of additional light- and electronmicroscopical findings. PMID- 1035223 TI - Angiosarcoma of pelvis presenting clinically as tuberculosis of hip. PMID- 1035224 TI - [Mycoardial protection during open-heart surgery under extracorporeal circulation with special reference to selective coronary porfusion with cold blood at a low flow rate]. PMID- 1035225 TI - [Clinical evaluation of heterograft valve implantation]. PMID- 1035226 TI - [Studies of carbohydrate metabolism associated with open-heart surgery-comparison between simple deep hypothermia and extracorporeal circulation]. PMID- 1035227 TI - [Congenital coronary artery fistula. Compilation and evaluation of cases reported in Japan]. PMID- 1035228 TI - [Experimental and clinical studies on xenograft of the cardiac valves]. PMID- 1035229 TI - [Pathohistological studies of right ventricular hypertrophy in tetralogy of Fallot]. PMID- 1035231 TI - [Experimental studies on the effect of left ventricular aneursym on left ventricular function and diagnostic index pathogenomonic of aneurysm]. PMID- 1035230 TI - [Doubled-chambered right ventricle combined with anterior leaflet aneurysm of the tricuspid valve and complete absence of the left pericardium]. PMID- 1035233 TI - [Panel discussion: Non-invasive cancer and its pathology at the peripheral region]. PMID- 1035232 TI - [Changes in C-reactive protein(CRP) levels, leukocyte count, and blood sedimentation rate following cardiac pacemaker implant]. PMID- 1035234 TI - [Serum complement in malignant tumors of the head and neck (author's transl)]. PMID- 1035235 TI - Two comparisons of statistical methods for comparing the results of cancer therapy (author's transl). PMID- 1035236 TI - Comparative study on cytological differences between high- and low-metastatic cloned cell lines of rat uterine adenocarcinoma. PMID- 1035237 TI - Endocrinological and clinicopathological studies on medullary thyroid carcinoma. Part 1: Preoperative diagnosis of medullary thyroid carcinoma--physical and roentgenologic findings and determination of plasma calcitonin level (author's transl). PMID- 1035238 TI - [Acute renal failure and its treatment (author's transl)]. PMID- 1035239 TI - [Advance in diagnosis and therapy of hypochromic anemia (author's transl)]. PMID- 1035240 TI - [Symposium on the cerebral stroke. (1) General introduction of epidemiological aspects on cerebrovascular disease in Japan (author's transl)]. PMID- 1035241 TI - [Symposium on the cerebral stroke. (2) The 15 year follow-up population survey on cerebrovascular disease in rural Kyushu, Japan (author's transl)]. PMID- 1035242 TI - Symposium on the cerebral stroke. (3) Effects of long-term managements of the risk factors on primary prevention of cerebrovascular diseases (author's transl). PMID- 1035243 TI - Symposium on the cerebral stroke. (4) Studies on influences of serum lipoprotein and hypertension in cerebrovascular disorders (author's transl). PMID- 1035244 TI - Symposium on the cerebral stroke. (5) Studies on the aspect of plasma fibrinogen and serum lipids relating to apoplexy (author's transl). PMID- 1035245 TI - [(6) Disseminated intravascular coagulation syndrome and cerebrovascular diseases (author's transl)]. PMID- 1035246 TI - [Symposium on the cerebral stroke. (7) Clinicopathological and experimental study on the pathogenesis of cerebral vascular disease---with special reference to the role of venous circulatory disturbance (author's transl)]. PMID- 1035247 TI - [Symposium on the cerebral stroke. (8) Studies on the foresight and prevention of cerebrovascular diseases--from the examination on the cardiovascular system of the adults (author's transl)]. PMID- 1035248 TI - [Symposium on the cerebral stroke. (9) Rehabilitation service in improving the disease course and prognosis for patients with apoplexy: a ten year follow-up study (author's transl)]. PMID- 1035249 TI - [Changes in hemodynamic parameters in exercise tests--analysis with hemodynamic changes as functions of time (author's transl)]. PMID- 1035250 TI - [Factors precipitating cerebrovascular accident (author's transl)]. PMID- 1035251 TI - [A case report of diabetic neuroarthropathy (author's transl)]. PMID- 1035252 TI - [A case of type II cystinuria (author's transl)]. PMID- 1035253 TI - [A case of sarcoidosis with Marin-Amat syndrome (author's transl)]. PMID- 1035254 TI - The role of environmental calcium in freshwater survival of the marine teleost, Lagodon rhomboides. AB - (1) The marine teleost fish, Lagodon rhomboides, can only tolerate fresh water (5 mM Na) if Ca is also present (10 mM). Transfer to Ca-free fresh water is followed by a substantial increase in radioactive Na efflux with little or no change in the transepithelial potential. Addition of the chelating agent EDTA (2 mM) further increases Na efflux. Fish left in Ca-free fresh water for 2-5 h die with a total body Na less than 50% of that found in animals acclimated to Ca supplemented fresh water. (2) Rates of Na uptake were measured on either sea water-acclimated or Ca-supplemented fresh water-acclimated fish transferred to various low Na media. In both cases Na uptake has a high Km, is saturable, inhibited by external NH4, H and amiloride, and is not related to changes in the trans-epithelial potential. (3) It is suggested that L. rhomboides is dependent upon external Ca to decrease diffusional Na loss in low salinities so that a relatively inefficient Na uptake can balance diffusional and urinary Na loss. PMID- 1035255 TI - Altered calcium conductance in pawns, behavioural mutants of Paramecium aurelia. AB - Pawns are behavioural mutants (in one of three genes) of Paramecium aurelia that have lost, to varying degrees, the reversal response which is thought to depend on the calcium influx during excitation. This report shows that all of the single and double mutants have reduced active inward (calcium) current, the reduction correlating with the degree of behavioural deficit. All of the mutants display normal resting potential, input impedance and delayed rectification. Mutants in genes pwA and pwC show normal anomalous rectification, but pwB mutants do not show anomalous rectification until the membrane is hyperpolarized further. We suggest that the pwA gene plays a role in depolarization sensitivity (the 'gate') and the pwB gene a role affecting either the wall of the channel itself or the total number of channels. PMID- 1035256 TI - Calcium channel stability measured by gradual loss of excitability in pawn mutants of Paramecium aurelia. AB - Mutants of Paramecium aurelia that are unable to reverse swimming direction are called pawns. They lack the inward ionic (calcium) current required for the upstroke of the electrically excitable membrane response. By following the progressive loss of reversal response and excitability in cells that are suddenly changed from a heterozygous (wild-type) state to a homozygous mutant state, an estimate of the stability and mean lifetime of the calcium channel has been obtained. During rapid growth, channel dilution due to division occurred, but no channel decay was observed. Under conditions of slow growth, decay could also be observed; channel lifetime was found to be from 5 to 8 days. PMID- 1035257 TI - [Auditory middle latency response (author's transl)]. PMID- 1035258 TI - [Schematical presentation of vibration of pathological vocal cords (author's transl)]. PMID- 1035259 TI - [Pathophysiological and clinical studies on the effect of tympanoplasty (supplementary studies)-aspects on the eustachian tube (author's transl)]. PMID- 1035260 TI - [Analysing techniques of the center of gravity-area occupied and length of lucus followed by the center of gravity- (author's transl)]. PMID- 1035261 TI - [Function of the external laryngeal muscles in laryngeal adjustment (author's transl)]. PMID- 1035262 TI - [A simultaneous recording system of E.M.G. and X-ray T.V. for investigation of deglutition (author's transl)]. PMID- 1035263 TI - [Electron microscopic study on the laryngeal polyp (author's transl)]. PMID- 1035264 TI - [A case of late congenital syphilitic labyrinthitis-with reference to Hennebert's sign, fluctuating hearing, Herxheimer reaction and therapeutic response of impaired hearing (author's transl)]. PMID- 1035265 TI - [Clinical anatomy of the teeth (maxillary teeth)]. PMID- 1035266 TI - Growth of fertilized one-cell rabbit ova to viable morulae in the presence of pyruvate or fatty acids [proceedings]. PMID- 1035267 TI - Effects of removing foetuses from pregnant rat uteri on uterine collagen content [proceedings]. PMID- 1035268 TI - [Effects of K+ or norepinephrine on oxygen uptake in brown adipose tissue (author's transl)]. AB - This investigation was undertaken to clarify the mechanism of the stimulated- respiration caused by K+ or norepinephrine in brown adipose tissue. 1. The addition of 30 approximately 100 mM K+ stimulated remarkably oxygen uptake in brown adipose tissue, and similarly norepinephrine (0.1 or 1.0 mug/ml) caused a marked stimulation. 2. Even if Na+ in normal Ringer solution was replaced by Choline or Li+, oxygen uptake caused by K+ (30 mM) or norepinephrine (1.0 mug/ml) was unaffected. 3. K+ -induced oxygen uptake was not observed when a Ca2+ deficient tissue was incubated in Ca2+ -free Ringer, while norepinephrine-induced oxygen uptake clearly observed. And the oxygen uptake of Ca2+ -deficient tissue due to K+ was recovered by the addition of 5 mM Ca2+. 4. Mn2+ (6 mM) or La3+ (10 mM) inhibited significantly oxygen uptake due to K+, but not oxygen uptake due to norepinephrine. 5. K+ -induced oxygen uptake was unaffected by 10(-4) or 10(-3)M ouabain, but norepinephrine-induced oxygen uptake was inhibited considerably by 10(-4)M ouabain. 6. The oxygen uptake due to K+ was unaffected by propranolol (33 muM), whereas that due to norepinephrine was significantly inhibited in the presence of propranolol. 7. In the tissue from reserpine-treated animal, the oxygen uptake caused by K+ was observed. According, from these positive results we are justified to suggest that K+ -induced oxygen uptake is dependent on the presence of Ca2+, and not always caused by catecholamines released secondarily from nerve terminal. PMID- 1035269 TI - Blood flow of the lower limb in maximal treadmill and bicyle exercise. PMID- 1035270 TI - Fluid therapy in canine babesiosis. PMID- 1035271 TI - [Effect of vincristine in idiopathic thrombocytopenic purpura (author's transl)]. PMID- 1035272 TI - [Studies on in vitro colony formation in children with aplastic anemia. II. Effect of adherent cell on in vitro colony formation in children with aplastic anemia (author's transl)]. PMID- 1035273 TI - [Myelofibrosis probably secondary to splenic tuberculosis: report of a case (author's transl)]. PMID- 1035274 TI - [An autopsied case of clinically diagnosed acute myelofibrosis (author's transl)]. PMID- 1035275 TI - [IgA myeloma with antistreptolysin-O activity (author's transl)]. PMID- 1035276 TI - [A case of cyclic neutropenia with special reference to the function of neutrophil mobilization (author's transl)]. PMID- 1035277 TI - [Etiological mechanism of autoimmunity, with special reference to the endocrine organs]. PMID- 1035278 TI - [Autoimmunity related to diabetes and insulin, with special reference to insulin autoimmunity syndrome]. PMID- 1035279 TI - [Autoimmune oophoritis and its consequences]. PMID- 1035280 TI - [Successful transplantation and functional maturation of the human thymus gland to the nude mouse]. PMID- 1035281 TI - [Thymus gland and endocrinology]. PMID- 1035282 TI - [Thymus gland and thymus hormones]. PMID- 1035283 TI - [Congenital heart defects]. PMID- 1035284 TI - [Surgical management of mitral valve disease, with special reference to mitral valve replacement]. PMID- 1035285 TI - Theoretical and therapeutic potential of indoleamine precursors (4). PMID- 1035286 TI - [Diseases of the mucous membrane. (1)]. PMID- 1035287 TI - [Chemistry of somatostatin]. PMID- 1035288 TI - [Action mechanism of somatostatin]. PMID- 1035289 TI - [Effects of somatostatin on the pituitary gland]. PMID- 1035290 TI - [Effects of somatostatin on the pancreas]. PMID- 1035291 TI - [Feedback in the neurosecretory system]. PMID- 1035292 TI - [Feedback regulation in the pituitary-adrenocortex system in rat fetus and neonates]. PMID- 1035293 TI - [Negative feedback caused by thyroid hormones]. PMID- 1035294 TI - [Estrogen positive feedback and its abnormality]. PMID- 1035295 TI - [3 cases of Laurence-Moon-Biedl syndrome, with special reference to glucose tolerance]. PMID- 1035296 TI - [Diagnosis of bladder neoplasms]. PMID- 1035297 TI - [Serum carcinoembryonic antigen in bladder neoplasms]. PMID- 1035298 TI - [Test by quantitative estimation (author's transl)]. PMID- 1035300 TI - [Topics of pulmonary function tests (author's transl)]. PMID- 1035299 TI - [Urinalaysis and other routine examinations (author's transl)]. PMID- 1035301 TI - [Topics of clinical neurophysiology (author's transl)]. PMID- 1035302 TI - [Clinical virology (author's transl)]. PMID- 1035303 TI - [Blood transfusion, especially topics of blood group types (author's transl)]. PMID- 1035304 TI - [Blood morphology (author's transl)]. PMID- 1035305 TI - [Radionuclide cisternography]. PMID- 1035306 TI - [Evaluation of 99mTC-HSA prepared by a new labeling method]. PMID- 1035307 TI - [Primary empty sella with special reference to roentgenological anatomy]. PMID- 1035308 TI - [Study of cholecysto- and cholangiography using BC-17 -- usefulness of zonography]. PMID- 1035309 TI - [Radiotherapy of esophageal neoplasms]. PMID- 1035310 TI - [Angiographic findings of giant retrocerebellar arachnoid cyst in an infant]. PMID- 1035311 TI - [Marfan's syndrome with ascending aortic aneurysm and aortic valve insufficiency autofluoroscopic diagnosis]. PMID- 1035312 TI - [Intraduodenal choledochal cyst]. PMID- 1035313 TI - [Hepatic hemangioma with peculiar findings in the hepatic radioisotope angiogram and blood pool scintigram]. PMID- 1035314 TI - [Diagnosis of milk of calcium renal stone by percutaneous puncture and aspiration]. PMID- 1035315 TI - [Clinical studies on the procedure of autotomography in pneumoencephalography]. PMID- 1035316 TI - [Boerhaave's syndrome]. PMID- 1035318 TI - [Filling system for records of radiotherapy for cancer and computation of the survival rate from the file]. PMID- 1035317 TI - [Adrenal scintigraphy. (2) Primary aldosteronism]. PMID- 1035319 TI - [Bilirubin metabolism in obstructive jaundice. (1) Renal excretion of bilirubin]. PMID- 1035320 TI - [Prognosis of gastric cancer resection. (II) Clinical and pathohistological investigation on the mode of vascular invasion]. PMID- 1035321 TI - [Endocrine pancreatic dysfunction in chronic pancreatitis, with special reference to glucagon and insulin secretion during intravenous infusion of arginine]. PMID- 1035322 TI - [Experimental pancreatic lithiasis - the effect of incomplete ligation of the pancreatic duct on changes of the pancreatic juice composition]. PMID- 1035323 TI - [Alkaline phosphatase isoenzymes in cancerous tissue of the stomach]. PMID- 1035324 TI - [Secretin release caused by oral administration or duodenal infusion of 1-phenyl 1-hydroxy-n-pentane]. PMID- 1035325 TI - [Serum gastrin concentration in gastroduodenal diseases. (Fasting serum gastrin concentration)]. PMID- 1035326 TI - [Radioimmunoassay of serum ferritin and its clinical implication in diseases of the digestive organs]. PMID- 1035327 TI - [Endoscopic and clinical studies on lymph follicles of the rectum]. PMID- 1035328 TI - [Immunological studies on ulcerative colitis. (I) Humoral immunity]. PMID- 1035329 TI - [Meckel's diverticulum and its preoperative roentgen diagnosis]. PMID- 1035330 TI - [Primary sclerosing cholangitis--a case report (author's transl)]. PMID- 1035332 TI - [Eco-geographical aspects of the twin birth rate]. PMID- 1035331 TI - [A case of systemic lupus erythematosus associated with persistent p-type hyperamylasemia during steroid therapy (author's transl)]. PMID- 1035333 TI - [A statistical study on mobility of lumbar spine (author's transl)]. PMID- 1035334 TI - [Hygienic studies on residential mode in some public apartment houses (author's transl)]. PMID- 1035335 TI - [Effect of phthalate ester on reproductive performance in rat (author's transl)]. PMID- 1035336 TI - [Difference in smoking habits between Japanese in Japan and those in Hawaii and its relation to lung cancer risk (author's transl)]. PMID- 1035337 TI - Position of axial triradius in 51 cases of 47, XXY Klinefelter's syndrome. PMID- 1035338 TI - Correlation coefficients of pattern intensity of fingers (PI) in twin families. PMID- 1035339 TI - [The zygosity diagnosis of Japanese twins by dermatoglyphic features (author's transl)]. PMID- 1035340 TI - Chromosome 8 trisomy mosaic syndrome. PMID- 1035341 TI - The demonstration of the silent PGM allele in a Japanese family. PMID- 1035342 TI - Further studies on phosphoglucomutase-1 phenotypes in Japanese. i. Comparison of "slow" variants. PMID- 1035343 TI - A genetic study of orthostatic responses and orthostatic dysregulation. PMID- 1035344 TI - [New method of x-ray imaging--computer tomography]. PMID- 1035345 TI - [Automatic interpretation of the brain wave]. PMID- 1035347 TI - [Externally powered artificial limbs--finger-tip mechanism of the artificial arm]. PMID- 1035346 TI - [Collagen fiber electrode for recording of the peripheral nerve activities]. PMID- 1035348 TI - [Polynomial model for the circulatory system]. PMID- 1035349 TI - [Guide for designing the electropupillometer]. PMID- 1035350 TI - [Cardiac flow wave calculator]. PMID- 1035351 TI - [Long-term continuous ECG recorder]. PMID- 1035352 TI - [Reliability of laboratory tests--present status of laboratory chemical tests]. PMID- 1035353 TI - Activation of therminal components of human complement by a trypsin-activated complex of human factor B and cobra venom factor. AB - Cleavage of C3 by CVF-B was demonstrated by hemolytic, immunoelectrophoretic and immune adherence reactions. No cleavage of C5 was detected by immunoelectrophoresis, but C5 hemolytic activity, assayed with EAC1423, decreased although less than C3 hemolytic activity. The co-existence of C3 with limiting amounts of C5 did not reduce the final degree of hemolysis of guinea pig erythrocytes (GPE) induced by late-acting components C6 through C9 and CVF-B. Thus, a CVF-B hemolytic system composed of GPE, C5 through C9 and CVF-B provided a method for titration of terminal components of human complement. CVF-B was able to generate hemolytically active sites of C567 on GPE by activation of C5, C6 and C7. The complex C567 in the fluid-phase decayed within 1 min but C567 on GPE was quite stable. Originally insensitive sheep erythrocytes became sensitive to the CVF-B hemolytic system if C3b sites were present, suggesting that cell-bound C3b played a role in orienting the positions of C567 to be fixed. CVF-B could be recovered quantitatively from the supernatant of the reaction mixture in which the hemolytically active intermediate GPEC-5678 had been formed through the interaction between C5 to C8 and CVF-B. PMID- 1035354 TI - [Risk period for the recurrence of nephrotic syndrome with minimal change in adults]. PMID- 1035355 TI - The pharmacological basis for modern diuretic therapy. PMID- 1035356 TI - Renal physiology from past to present. PMID- 1035357 TI - [Bone mineral analysis by bone mineral analyzer]. PMID- 1035358 TI - [Radioimmunoassay of carcinoembryonic antigen (CEA, Gold). Clinical and experimental studies on CEA RIA kit (Dainabot)]. PMID- 1035359 TI - [Comparative study of adrenal gland scanning agents, 6beta-iodomethyl-19-nor cholest-5(10)-en-3beta-o1-131I (NCL-6-131I) and 131I-19-cholesterol (CL-19 131I)]. PMID- 1035360 TI - [Detection of the obstructed site in the ventricular shunt--experimental studies]. PMID- 1035361 TI - [Myocardial scintigraphy and myocardial blood flow measurement with 201T1]. PMID- 1035362 TI - [Macroautoradiographic distribution of prostaglandin F2-alpha in pregnant mice]. PMID- 1035363 TI - [Experimental and clinical studies of thyroxine RIA kit]. PMID- 1035364 TI - [Studies of the cerebrospinal fluid with lllIn-DTPA cisternography and myelography]. PMID- 1035365 TI - Improvement of findings on bone image in prostatic cancer following testosterone potentiated 32P therapy. PMID- 1035366 TI - [2 cases of hypertrophic pulmonary osteoarthropathy with a positive image on 99mTc-EHDP bone scintigraphy]. PMID- 1035367 TI - [Radioisotope scanning of the lacrimal apparatus]. PMID- 1035368 TI - An attempt to create spleno-systemic anastomosis in the rat. AB - A selective diversion of the splenic venous flow into the systemic circulation was attempted in the rat. A combination of the subcutaneous splenic transposition and the ligation of the splenic vein as a two stage operation was carried out in 15 rats. A rich collateral system developed rapidly from the transposed spleen to the systemic circulation. Angiography, performed four weeks after the ligation, revealed that almost all of the injected contrast medium was diverted into the systemic circulation via those newly developed collaterals. The described method as an experimental model could be of value in the search for a spleno-hepatic axis. PMID- 1035369 TI - [Cell mediated immunoresponsiveness in patients with bladder cancer: study using age matched control and multiple dose specific mitogens (author's transl)]. PMID- 1035370 TI - [Studies on locality diagnosis of adrenal tumors: anatomical study on adrenal and juxta-adrenal veins in Japanese and its contribution to adrenal vein catheterization method (author's transl)]. PMID- 1035371 TI - [Sizes of upper urinary tract calculi and methods to remove these calculi (author's transl)]. PMID- 1035372 TI - [Hydrostatic pressure treatment for malignant lesions of the urinary bladder. 4th report. Analysis of the follow-up results (author's transl)]. PMID- 1035373 TI - [Functional and morphologic studies on the renal pelvis and ureter in relation to surgical treatment for the congenital hydronephrosis (author's transl)]. PMID- 1035374 TI - [A study on tumor of the bladder: clinical and prognostic studies on 426 cases (author's transl)]. PMID- 1035375 TI - [Renal cell carcinoma. The clinical significance of its histopathological growth pattern and lymphocytic infiltration (author's transl)]. PMID- 1035376 TI - [A study on mechanism renal hypertension caused by the movable kidney (author's transl)]. PMID- 1035377 TI - Treatment of acute alcoholism. PMID- 1035378 TI - [Werlhof's disease]. PMID- 1035379 TI - [Laser-treatment of the anterior segment of the eye with the new glaucoma research laser (author's transl)]. AB - The possibilities for treatment of the anterior segment of the eye with the new glaucoma research laser, model 152, constructed by Britt-Corp. are reported on, along with the possibilities of vasodesolation, pupilplastics, iridontomies and iridectomies. Especially mentioned is the technic and possibility of laser trabeculopuncture. This laser archieves remarkable success also in open-angle glaucoma and closed-angle glaucoma provided the technic is suitable. It is shown that all operations can be carried out by an ambulant patients and practicly without any complications. There are no problems during the aftertreatment for the doctor or for the patient. PMID- 1035380 TI - A method for measuring footpad swelling in bats. PMID- 1035381 TI - [Congenital erythropoietic coproporphyria in 2 brothers]. PMID- 1035382 TI - [Coccidioidomycosis in Mendoza]. AB - 3 cases of cocidiomycosis observed in the province of Mendoza (Argentina) are described by the authors. The study of the endemic cocidiomycosis in Argentina and the ecological aspects of this disease in Mendoza are studied by the authors. PMID- 1035383 TI - [Idiopathic calcinosis of the skin]. AB - Biochemical, radiologic and enzymatic studies are carried out in a case of idiopatic calcinosis cutis. The diagnosis has been obtained by exclusion of the other forms of calcinosis cutis. Therefore we believe that the disease may evolue in the future to a sistemic disease probably "collagen disease". However, today there is no evidence for this. PMID- 1035384 TI - [Herpetiforme pemphigus]. AB - The case is presented of a woman, who for seven years had vesicobullous outbreaks, typical of Dermatitis herpetiformis, with an extraordinary itching. The first biopsy had a doub acantholysis but the following one showed: "eccematoid-like spongiosis with eosinophilia" and "subepidermal bulla with eosinophilia, erythema multiformislike". The evolution of the case was to pemphigus foliaceus, and by the action of long-standing corthicotherapy ended in a typical Senear-Usher with present good health. These anomalous cases, first described clinically by Brocq, and histologically by Unna et Leredde, are best known now as "Pemphigus herpetiformis" (Jablonska et al.). PMID- 1035385 TI - [Allergy to domestic animals]. AB - This report concerns of 37 cases of allergenicity to domestic animals, dogs and cats. Clinical observations and skin tests confirm diagnosis showing dog and cat danders as etiologic factors. Sixteen cases were positive only to cat and dog danders and twenty one cases were associated with house dust, mould spores, feathers, etc. Bronchial asthma, rhinitis and contact dermatitis in face and lips were observed. Symptomatic treatment, elimination or avoidance when possible of contact with these animals and specific hyposensitization was carried out. Allergic symptomatology disappeared in twenty three cases, five abandoned treatment and in the others the allergic episodes showed less incidence and frequency. Shorter treatment time necessary for cases positive to dog and cat danders (a year to year and a half). In the others two or three years were required. PMID- 1035386 TI - [Carcinoid papillomatosis]. AB - Papilomatosis Carcinoides, presents clinical and histological characteristics that may be authentically described as a transition state between the benign papillomatous proliferations and spindle cell carcinoma. It involves a series of clinical conditions, that are described with different names that correspond to the condyloma accuminatum gigantum. [Buschke and Lowenstein) wartic carcinoma [Ackerman], Papillomatosis oral florid [Rock and Fisher], carcinomatoid [Gilbert] profuse conjuntival papillomatosis [Bazex], etc. These latter only refer to partial localizations or a special clinical form. That is why we believe the denonmination Papillomatosis Carcinoides, is preferable, which is its cutaneous, mucose or semimucose forms involves all of them. The treatments applied to the 18 cases presented have been very diverse: they vary from the elimination of the lesions by the application of topical podophylin to large surgical ablations. But most of them showed a regression or cure of their lesions by citostatics [methotrexate] not prevent the proliferative advance of the lessions. These therapeutic data can also contribute to its nosologic classification. In some cases they have an evolutive character with slow progression for years, still being curable with podophylin and in others that due to their chronic evolution with added supuration, and complications of the general health, make surgery necessary. In most cases, the antimetabolities are the therapy of choice the radiations seem inoperative. It may be noted that tumoral papillomatous lesions produced by virus, exist in veterinatian pathology (fibropapillomatosis in the bovine genitals, equine sarcoid, papilomatosis of goats, monkeys, etc.). Noteworthy are those of the oral mucosa of rabbits which are white greyish sesiles or pedunculated small nodules localized mostly on the inferior surface of tongue with a similar histology to the papilomatosis carcinoides. These observations would suggest a viral ethiology, even though all the efforts to isolate the virus of the lesions gave negative results. Our attention is drawn to case n. degrees 14. That began as a simple plantar wart. There have also been numerous cases in which from the beginning they were simple condylomas accuminatum, caused without any doubt by a virus. The carcinoid papillomatosis could be related to the spindle-cell carcinoma that developed in the areas of chronic infection with herpetic virus n. degrees 2, where the virus can be isolated from the lesions; the virus disappearing later with the development of the epithelial tumoral state [cases described previously by some authors as neophasias on vaccination scars and on recurrent genital herpes]. PMID- 1035387 TI - [Persistent scabietic nodules with cutaneous lymphoplasia]. AB - Two patients with one year duration post-scabious nodules are reported. Lymphoid hyperplasia was found histologically and a malignant lymphoma was suspected. Six patients with pseudolymphomatous scabious nodules were found in the literature and of these only one had evidence of lymphoid follicle formation with germinal centres. Short lived and persistent scabious nodules are discussed and diagnosis with lymphomatous nodules, dermatofibroma and urticaria pigmentosa considered. A "Darier's sign" was elicited on rubbing the lesions which is probably related to the increased number of mast cells in the infiltrate and may explain the persistent pruritus. Histological criteria to separate cutaneous lymphoplasia from lymphoma are reviewed and other more common causes of lymphadenosis benigna cutis are considered. Cutaneous lymphoplasia in persistent scabious nodules is possibly an indirect evidence of the importance of immunological factors in scabies. PMID- 1035388 TI - [Aspects of cutaneous sarcoidosis in Brazil]. AB - This study collects all cases of sarcoidosis with cutaneous involvement referred to in the Brazilian literature. Only 40 cases could be found confirming the rarity of the disease in Brazil. With regard to these cases the following aspects of the disease were studied: age, incidence, race and sex distribution, origin of patients, clinical forms, systemic involvement, behaviour of the intradermic reactions and histopathology. Some characteristics could be established: 1) Females are most frequently affected than males. 2) No racial differences were noticed as far as the caucasian and the negroid are concerned. 3) The onset of the disease occurred between 16 and 69 years of age (mean age 37). 4) All patients originated from the south-central region of the country. 5) The most frequent cutaneous forms were associations of papulous lesions, nodular lesion and plaques. 6) Besides the skin, involvement of lymph nodes, bones, liver, eyes, spleen, salivary glands, heart, bowels and the facial nerve could be found. Heerfordt syndrome (uneoparotidic fever) was seen only once. Death occurred twice. 7) Kveim test was positive in all 11 cases in which it was done. Tuberculin and lepromin tests resulted in weak reaction or its complete absence. 8) All cases were confirmed by histopathology. Eight of the forty biopsies were reexamined by the authors themselves. PMID- 1035389 TI - [Nonvenereal lymphangitis of the penis]. AB - Two personal cases of Non venereal Lymphangitis of the Penis are presented in 23 and 28 men, and 38 cases from the literature are reviewed. This benign self limiting condition is not too well known among dermatologists and urologists. The clinical changes, in particular noted by palpation are characteristic: painless firm cartilaginous cord freely movable behind the corona of glans penis in the coronary sulcus. The inguinal lymph nodes are not involved. The microscopic features in one of our patients demonstrated that the lesion results from cystic dilatation of secondary organization of the thrombus. The etiology is unknown. We favour the mecanical trauma as an important factor based on excessive sexual activity of the patients. PMID- 1035390 TI - [Granuloma gluteale infantum]. AB - Bibliographic review of all the published cases of granuloma gluteale infantum and study of the second observation in Argentina. In this case there was a previous Leiner's erythrodermia treated with fluorinatec corticoid creams. The typical lesions appeared suddenly. The authors made a histopathologic study and a review of the pathogenetic theories on this dermatose. In the observation of authors the lesion disappeared in spite of persistence with the treatment with fluorinated corticoid creams, one of the causes of this dermatose according to some authors. PMID- 1035391 TI - [New drugs in the treatment of leprosy]. AB - Two groups of patients were chosen for this treatment; the first group of 14 patients was treated with a daily dose of 600 mg. of Rifampicine and the second group with Rifampicine associated with Isoprodian (1-2 tablets). In the first group clinical and bacteriological improvement was apparent. This was parallel in bacteriological and morphological index. Two patients became negative in nasal mucous. Tolerance was good and number of leprosy reactions 65%. In the second group clinical improvement was good in general but one case that presented a continuous polyneuritis and hepatic intolerance. Bacteriological results were lightly lower than the first group and the number of leprosy reactions 85%. This treatment is considered inferior to the sulfons, which is very expensive. A longer period of time will be needed to appriase results. PMID- 1035392 TI - [Study of the aerobic bacterial flora of onycolysis and paronychia caused by Candida]. AB - The aerobic bacterial flora of 63 cases of onicolysis 78 of paronychis and 5 of onicomadesis produced by yeast-like fungus were studied. Bacterial isolation was carried out in nutrient agar with a concentration of 10 mug/ml of nystatin. These microorganisms were identified following the Otto Bier and Bailey & Scott's techniques (3, 1). Bacterial contamination was very frequent. One species or more were isolated from 93,6% of onicolysis and 97% of paronychis. The onicolysis presented the following flora: "Staphylococcus aureus" in 22 cases, "Staphylococcus epidermidis" in 21, Gram positive sporulated bacilli in 17, "Enterobacteriaceae" in 13, and "Pseudomona aeruginosa" in 6. The paronychial lesions showed the following flora: "Staphylococcus aureus" in 21 cases, "Staphylococcus epidermidis" in 26, Gram positive sporulated bacilli in 17, "Enterobacteriaceae" in 17 and "Pseudomona aeruginosa" in 3. It is important to emphasize that "Pseudomona aeruginosa" was isolated in a few cases of both types of candidal onixis, contrary to usual reports (2, 4, 9). No significant difference between the aerobic bacterial flora of the onicolysis and paronychia was found, that would give an explanation of the existence of these two clinical forms of candidal nails infection. PMID- 1035393 TI - [Bowen's disease]. PMID- 1035394 TI - [Guatemalan cutaneous syndrome in actinic dermatitis]. AB - The author, describes the Actinic Dermatitis and a syndrome that he named "Sindrome cutaneo guatemalense" SCG (Guatemala's Cutaneous syndrome). Its has been studied and found in 98;5% of more than a thousand patients studied since 1957. He considered the SCG a patognomonic syndrome and of practical importance in the positive and differential clinical diagnosis of Actinic dermatitis with the other photodermatoses of the face, neck and "V" of the chest. The finding of the SCG, is of great help to the clinicians and dermatologits who practise in tropical countries. PMID- 1035395 TI - [Skin manifestations in patients with renal chronic renal failure on regular hemodyalysis]. AB - The authors studied the skin disorders in 50 hemodialyzed patients. Pruritus appears to be the main dermatological feature by the frequency of its occurrence and by its unpleasant and even intolerable effects. This sign is more frequent among long time dialyzed patients and seems to be due to 2 factors: high urea blood concentration and secondary hyperparathyroidism. Calcinosis cutis is less frequent than pruritus. It seems to have the same origin and can be considered in the more general picture of the metastatic calcinosis in patients with renal failure and secondary hyperparathyroidism. Hypermelanosis, exceptional in the chronic renal insufficiency patients before hemodialysis, is present in 41% of our group. It is more obvious in the long time dialyzed patients. The nail disorders are mostly the absence of lunula (30%), related to the anaemia, and the half and half nail (36%) that seems specific of the severe azotaemia. Skin dryness (30%) and ichthyosis (10%) can be related to the pruritus. Alopecia, drug reactions and prurigo seems to have a particular indidence. Two patients presented bullous eruptions localized in sunlight exposed areas of skin. The clinical, histological and immunological aspect was identical to that observed in the Porphyria Cutanea Tarda but all the porphyrin levels in the urine and faeces were normal. PMID- 1035396 TI - [A case of Nonne-Milroy syndrome associated with chyloabdomen. Immunologic study]. AB - A case of None Milroy syndrome with chiloabdomen in a 7 year old girl is reported. The most important features are the immunological alterations (depressed delayed immunity in the affected extremity and decreased level of IgA). A review of the literature is made. PMID- 1035397 TI - [Furunculoid myiasis caused by Dermatobia hominis]. AB - The authors report a case of forunculoid miasis by "Dermatobia hominis" ("Ura" fly). a process that being not very common in the Argentine Republic is sometimes misjudged as a furunculosis. The patient reported, a white woman, 51, travelled to a zone where this parasitose is endemid. After some time of her stay there, she noted three small nodes in her vulvar region. They grew on until reaching nearly the size of a walnut. At her first consultation with a gynecologist it was taken as a case of furuncolosis and treated with antibiotics. As the treatment didn't prove succesful, she asked for dermatological advice. It was then possible to verify the presence of three nodes. In the central hole of one of them, there could be seen a whitish body that soon disappeared inwards. This lead to the diagnosis of forunculoid miasis. An accurate and easy-to-perform treatment was carried out: a 1% solution of formaldehyde in distilled water was infused through the central hole of each node. This determined the larva's caudal extremity to appear in search of air. It was taken advantage of this situation to remove the larvae with a pair of nippers. "Dermatobia hominis" is widely spread in the warm climated Argentine northern provinces of Chaco, Formosa and Misiones, as well as in Brazil, Paraguay and some regions of Uruguay. It is also known under the name of "Ura". It is a large fly, yellow faced, with dark-blue thorax; an almost rombic metallic-blue abdomen, orange antennae and legs, and dark-brown wings. It lives on the nutrients spared during its larval stage and both fecundation and oviposition, take place along its week-long life. The fecundated female catches different haematophagus insects on the wing, sticking sets of eggs to their abdomens. An embryo developes in each egg, being ready to emerge in a week but does this only when the bearer insect settles on a homeothermal being piercing and penetrating the skin of the new guest in about 10 minutes. PMID- 1035398 TI - [Inflammatory verrucous epidermal nevus (IVEN)]. AB - From the original description of Altman and Mehregan (1971) a new clinical type of linear nevus is known as inflammatory linear verrucous epidermal nevus (ILVEN). Two girls of 5 and 4 years of age are reported. One of them had good therapeutical results with the use of trichloroacetic acid. The clinical and histopathological aspects of this nevus are reviewed and the differential diagnosis should be done with: lichen planus, lichen striatus, linear psoriasis, zoniform dermatitis, naevus unius lateris. PMID- 1035399 TI - [Post-traumatic achromia in vitiligo (vitiligo facticio)]. AB - Two patients affected with vitiligo showed achromic lesions in areas of skin apparently normal submitted to the action of external traumatic agents. In the first case the striate linear lesion might be attributed to the excoriation due to pruritus determined by scabies. In the second one an angular lesion in both feet was strictly limited to the areas exposed to the straps of sandals. PMID- 1035400 TI - [Nail-patella-elbow syndrome]. AB - The authors describe a typical, non familiar case of nail-patela-elbow syndrome, in which was found malformation of the nails and bones involving mainly the Knees and elbows, together with spondylolisthesis of the spine at the level L5-S1. There were no renal, ocular or psychic alterations. PMID- 1035401 TI - [Chronic urticaria. Provocation test]. AB - Sixty patients of ages ranging from 11 to 64, with chronic urticaria from 2 months to 50 years duration, were studied with the provocation test. We found responses in 33.3% of patients. Tartrazine was the most common inducer, specially in those patients sensitive to aspirin with increased salicilate blood levels. As we did not use aspirin as inducer the results with tartrazine are more relevant and can be used to detect a positive response to aspirin. The relation between tartrazine and aspirin was not observed in patients with pressure or cholinergic urticaria. The provocation test is most useful in patients with chronic urticaria of unknown cause. 4 hydroxybenzoic acid and sodium acid and sodium benzoate were the more common inducers in the latter patients. We feel that the provocation test is a useful tool to study patients with chronic urticaria. Tartrazine, 4 hydroxybenzoic acid, sodium benzoate, tiramin and penicilin are included in the test. The responders should eliminate the offender from their diet. PMID- 1035402 TI - [Halcinonide-neomycin-nystatin in the treatment of dermatosis and cutaneous candidiasis]. AB - Sixty-four patients were treated for inflammatory dermatoses or cutaneous candidiasis with a new corticosteroid combination drug, halcinonide-neomycin nystatin (HNN). In 50 patients treated for psoriasis, atopic dermatitis, eczematous dermatitis, or neurodermatitis, HNN was evaluated in a double-blind, paired comparison study with hydrocortisone (HC) as the control drug. HNN was superior in 24 patients, HC was superior in 6, and the responses were equal in 18. The overall therapeutic response was Excellent with HNN in 29 patients as compared to 14 with HC. The anticandidal properties of HNN were assessed in a parallel study with iodochlorhydroxyquin-hydrocortisone (I-HC) as the control drug. The most frequently treated conditions were "erosio interdigitalis blastomycotica" and candidal lesions of the neck region. The response with HNN was Excellent in 7 of 14 patients as compared to 4 out of 14 treated with I-HC. PMID- 1035403 TI - Occurrence of amatoxins in Amanita ocreata. PMID- 1035404 TI - Woman dancing dreaming: Psychosocial benefits of the aboriginal outstation movement. AB - The establishment of an Aboriginal outstation, or small autonomous community, is described. Some of the beneficial psychosocial changes observed during an eighteen-month period are described, and some possible reasons for them outlined. The outstation movement is presented as a viable, Aboriginal-initiated solution to some of the dilemmas facing present-day Australian Aborigines. PMID- 1035405 TI - An unusual stingray injury--the skindiver at risk. AB - Serious abdominal injury following a stingray attack on a skindiver is described. Knowledge of the creature's habits and the avoidance of swimming along the seabed are recommended as precautionary measures against such an injury. PMID- 1035406 TI - The preterm baby. PMID- 1035407 TI - Entrainment of the adrenal rhythm to photoperiod prior to puberty: effects of early experience on the adrenal rhythm and puberty. AB - The purpose of this study was to determine whether exposure to a cycle of light and dark before the onset of the adrenal rhythm would be necessary in order for rats to develop a normal rhythm of peripheral corticosterone when placed in a test photoperiod at weaning age. Rats were reared in constant light (LL) until weaning age, at which time they were placed in a cycle of 14 h light, 10 h dark (14:10). Females born and reared in 14:10 had peak corticosterone values at 14.00 h on days 22 and 26, and at 18.00 h on days 32 and 36. Males did not display a clear-cut rhythm at 22 or 26 days but had peak corticosterone at 18.00 h on days 32 and 36. Males and females reared in LL until weaning had no rhythm as a group in 14:10 at 24 days of age, but had a corticosterone peak at 18.00 h on days 28 and 40. Females born and reared in LL and exposed to 14:10 for 1 day developed an adrenal rhythm regardless of the age at exposure, but only 25 day old animals showed a normal pattern for their age group. Puberty was advanced in rats exposed to a single day of 14:10 at 25 days of age, but was delayed in younger rats (22 days old), and was unaffected by light exposure in older rats (28 days of age). It can be concluded that early exposure to light-dark cycles is not required for the normal development of an adrenal rhythm in the weanling rat, and that the setting of the corticosterone rhythm to the photoperiod can occur quite rapidly. Rats at 25-26 days of age are able to respond differently to a light cycle challenge than younger rats. A photoperiodic stimulus at that time can advance the onset of puberty. PMID- 1035408 TI - Modifications of the striatal dopamine metabolism during the estrus cycle in mice. AB - The metabolism of striatum dopamine (DA) was studied in mice during proestrus, estrus and diestrus. The following results have been obtained: (1) the concentration of DA is higher in diestrus than in proestrus and estrus; (2) the concentration of its metabolite, homovanillic acid (HVA), is maximum in the estrus phase; (3) the DA turnover, evaluated by measuring the DA disappearance after blocking synthesis with methyltyrosine, is faster in estrus than in the other phases. These results have been discussed in view of the possible role of dopaminergic mechanisms in the control of gonadotropin secretion. PMID- 1035409 TI - [Liver disease caused by halothane. Considerations on some clinical cases of halothane-induced jaundice]. PMID- 1035410 TI - [Microbial maps and blood cultures in acute leukemia]. AB - Microbial maps were performed taking swabs from nose, pharinx, external auditory meatus, groin, vagina, sputum and urine cultures in 69 cases of acute leukaemia, in order: to assess the germs' incidence in an "open ward" department; to eliminate the most dangerous pathogens with local treatment or with a selective therapy without broad-specturm antibiotics; to check, in the 43 cases followed from onset, the changes occurring during the admission and the disease progression; to collect data for comparison with a "sterile" ward. The local decontamination had only a temporary effect. During the course of the disease new, particularly dangerous, pathogens were cultured. Blood cultures were positive in 15% of the patients with fever at the onset of the disease, and in 36.9% of the patients with fever during the disease progression. These values were virtually the same as those observed in the acute stage of C.M.L. (35.7%). In akute leukaemia E. coli (35%) was the most common, followed by P. aeruginosa (20%), Klebsiella (15%), S. alpha haemolyticus (10%) and others. There was little or no relationship between the germs in the maps and those in the blood cultures, though it must be remembered that no stool cultures were examined. PMID- 1035411 TI - [Therapeutic action of a combination of functioning mammary gland extract and methyltestosterone]. PMID- 1035412 TI - [Methotrexate in the therapy of chorioepithelioma]. PMID- 1035413 TI - [Isolated galactorrhea. Pathogenetic interpretation and nosological classification of a clinical case]. PMID- 1035414 TI - Reversible deafness as model of pressure damage to the VIIIth nerve. AB - Frequency-specific compound action potentials (CAP) of the VIIIth nerve were registered in patients in which surgery confirmed retrocochlear pathology. A different pathologic behaviour of threshold latency was encountered for 2 and 4 kHz CAP, respectively. This was due to the question of whether transmission of neural information by the acoustic nerve's fibres was blocked completely by retrocochlear pathology or not. A totally reversible hearing loss in a case of cystic arachnitis can offer a reasonable explanation. PMID- 1035415 TI - Experimental labyrinthine lesions through stylomastoid foramen. AB - It was confirmed that the substances injected into the facial nerve through the stylomastoid foramen, reached every part of the inner ear. In sensitized animals, by repeated provocative injections of antigen, acute reversible episodes, very similar to that of Meniere's disease, were observed. The injection of various solutions and the provocative injection into the sensitized animals, resulted in completely opposite reactions. In sensitized animals, the electrophysiological phenomena of the cochlea also showed fluctuations like Meniere's disease. PMID- 1035416 TI - Solitary schwannoma of the cervical vagus nerve. AB - A case of benign, solitary schwannoma of the cervical vagus nerve with ipsilateral vocal cord paralysis is presented. The differential diagnostic aspects are discussed, with special reference to neurologic deficit in association with this lesion. The possible occurrence of concomitant unrelated malignancy is emphasised. PMID- 1035417 TI - Rhinoscleroma: a scanning electron-microscopic study. AB - Nasal biopsies from 6 patients with rhinoscleroma were studied by scanning electron microscopy. Numerous bacilli of different sizes were found on the epithelial surface. Few bacilli with thin spiral terminal cilia were seen over the surface of large protruding non-epithelial cells. These cells appeared to be the Mikulicz cells migrating from the tunica propria to the epithelial surface through small ulcerations. In the tunica propria, Mikulicz cells containing numerous bacilli were observed. In 4 patients, round bodies and long tubular structures were found on the epithelial surface. These bodies were suggested to be fungi, yet their exact nature and their relation to Klebsiella rhinoscleromatitis bacilli need further investigation. PMID- 1035418 TI - [Changes in the composition of leukocytes of carp after infection with Dactylogyrus extensus (Monogenoidea, Dactylogyridae) in the light of a new classification of formed elements]. AB - The paper presents new data on the effect of Dactylogyrus extensus on the blood of the carp. The data have become available due to a new classification of formed elements worked out by N.T. Ivanova. One of characteristic features of dactylogyrosis is eosinophilia. Polychromatophil anaemia and anisocytosis were recorded as well. PMID- 1035419 TI - [Demonstration on the frog tongue of the changes of vascular permeability under the effect of the mediators of inflammation]. PMID- 1035420 TI - [Characteristics of cardiac glycoside treatment of circulatory insufficiency in young children with acute pneumonia]. PMID- 1035421 TI - [Diurnal rhythm of excretion of free amino acids in young children with intestinal toxicoses]. PMID- 1035422 TI - Dietary salt and round heart disease in turkey poults with a note on the minimum level of supplementary salt necessary in corn-soybean diets. AB - Round heart disease in turkey poults has been associated with high levels of dietary salt and when it occurs in the field recommendations often include a reduction in the level of dietary salt. Poults fed diets containing up to 1.5% salt and 1.5% sodium did not exhibit signs of round heart disease. A high mortality rate occurred with poults fed a salt-free diet. Post-mortem analysis generally revealed enlargement of the kidneys with urates; exudate was present in both abdominal and thoracic air sacs. Growth trials indicated that in order to maintain an optimum feed:body weight gain ratio, corn-soybean diets should contain at least 0.1--0.2% supplemental salt, and at least 0.2--0.3% salt when growth rate is considered. Minimum salt levels could not be reduced further by adjustment of the total dietary sodium:chloride ratio to unity. PMID- 1035423 TI - [State of the sympathetic-adrenal system in newborn infants (clinico-biochemical comparisons)]. AB - A study was made of urinary catecholamine excretion in 102 newborn boys on the 1st-8th day after birth. Depending on the state at birth neonates were divided into 2 groups: the 1st group included babies born in satisfactory condition (60), and the 2nd group - at the state of mild asphyxia. Catecholamines were determined on the 1st-2nd, 3rd-5th, and 6th-8th days after birth. It was shown that at the time of birth the noradrenaline level prevailed over the adrenaline level, but as soon as the 3rd-5th day the noradrenaline content displayed a relative reduction in both groups. Asphyxia showed practically no influence on the urinary adrenaline and noradrenaline excretion of the newborn boys; however, there were significant differences in the dynamics of dophamine excretion with the urine. The children born asphyxiated urinary excretion of dophamine showed a continuous accretion. PMID- 1035424 TI - Social implications for the rehabilitated patient. PMID- 1035425 TI - [Indications, contraindications and legal problems in antiandrogen treatment]. AB - The author in his present paper gives an outline of the indications, contraindications, and legal problems of Androcur treatment. Androcur (cyproterone acetate) is an antiandrogen that is capable of competitively inhibiting androgens in the organism. Accordingly, the effects obtained by drug therapy, of which the purpose is to reduce the sexual desire or libido, are similar to those produced by operative castration. The use of such drugs makes it possible to control abnormal sex drives and desires and prevent sexual offenders from becoming recidivous. Since treatment with Androcur is an intervention in the deeply personal sphere and there is not yet availability any reliable data on the full reversibility of the phenomena involved (for example, alterations to the testicles) especially in the case of long-time treatment, such therapy should be carried out on the principle of absolute voluntariness and after suitable suggestions have been furnished as to the proper treatment of the respective subject. PMID- 1035426 TI - Monozygotic twins discordant for schizophrenia: a review. PMID- 1035427 TI - The microbiology of the red meat carcass and the slaughterhouse. PMID- 1035428 TI - Molecular weight distribution of RNA fractionated on aqueous and 70% formamide surose gradients. PMID- 1035429 TI - Translational control in embryonic muscle. PMID- 1035430 TI - [Storage of lyophilized anti-pleuropneumonia vaccine, strain KH3J Sr+]. PMID- 1035431 TI - [Preliminary attempt at the release of male sterile Glossina palpalis gambiensis (Upper Volta)]. PMID- 1035432 TI - [Paroxysmal EEG and EMG discharges induced by intermittent photic stimulation in the photosensitive Papio papio]. PMID- 1035433 TI - [Toxoplasmosis and cats]. PMID- 1035434 TI - [Various aspects of the biology of Lymnaea columella Say, 1817 (Gastropoda, Pulmonata)]. PMID- 1035435 TI - Unusual masses in the spermatic cord: report of six cases and review of the literature. AB - Differential diagnosis of spermatic cord swellings includes direct inguinal hernia, hydrocele, spermatocele, hematocele, lipoma, tuberculosis, and filariasis. This communication focuses attention on other unusual swellings of the spermatic cord. Three cases of sarcoma, two cases of foreign body in the spermatic cord, and one case of vasitis are presented. Although unusual, these conditions should be considered in the differential diagnosis of spermatic cord swellings. PMID- 1035436 TI - Isolated galactorrhea with normal serum prolactin levels: clinical implications. AB - Detailed endocrine-metabolic studies were performed on five women who were otherwise well but who had had inappropriate breast secretions for variable periods of time (three months to 16 years). Our results suggest that the presence of a lactose-containing breast secretion, which strictly defines galactorrhea, does not necessarily indicate a recognizable abnormality if normal hypothalamic pituitary function is present. In these regularly menstruating women with isolated galactorrhea, we suggest a minimum initial evaluation, but careful long term follow-up studies to identify those cases which may progress to the other recognized, more serious amenorrhea-galactorrhea syndromes. PMID- 1035437 TI - Brain abscess caused by Cladosporium trichoides (Bantianum): a case with paranasal sinus involvement. AB - Dematiacious fungi (ie, fungi with dark hyphae) are a rare and usually fatal cause of central nervous system infection. Cladosporium trichoides has been implicated most frequently. Documentation of extra-CNS involvement has been rare. Our patient had a brain abscess and paranasal sinus infection due to C trichoides. The organism was sensitive to less than or equal 2mug/ml of flucytosine. Although our patient did not receive flucytosine, it is possible that this drug, because of its excellent penetration into the cerebrospinal fluid, may be a useful therapeutic agent in cerebral cladosporiosis. PMID- 1035438 TI - [Method of recording and study of functional changes in serial hysterosalpingography]. PMID- 1035439 TI - Social work information and accountability systems in a hospital setting. AB - Information and accountability systems for departments of social work are a major concern for the profession, particularly within the health care sector. This paper describes the development of such a system within a large university hospital, the forces that led to its development, and the multiple expectations for its usefulness in planning and implementing social work services most effectively, within the lowest cost. It includes potential for building research projects and is utilized as a communication mechanism for recording. Collaboration within the profession is essential for implementing objective standards to be utilized in reviewing delivery of professional social work services. PMID- 1035440 TI - The urethral pressure profile: an aid in evaluation and management of urinary incontinence in children. PMID- 1035441 TI - The evaluation and treatment of superior oblique muscle palsy. PMID- 1035442 TI - Nd:Yag laser. PMID- 1035443 TI - The use of CO2 laser in otolaryngology: a progress report. AB - Since 1971 the CO2 laser has been used in otolaryngology at Boston University School of Medicine, University of Illinois, and the Eye, Ear, Nose, and Throat Hospital, New Orleans; over 560 patients have been cared for and over 1,000 operations performed. The instruments have proved to be reliable and the use of CO2 laser relatively free of complications when appropriate precautions are taken. The nature of the laser wound is such that laser surgery has facilitated the management of numerous benign and malignant lesions of the larynx as well as the oral cavity, pharynx, and tracheobronchial tree. Laser surgery is associated with a minimal morbidity, excellent healing, minimal scar formation, and excellent residual function. The instrument has been most useful in the management of lesions situated in relatively inaccessible areas such as the nasopharynx, subglottic area of the larynx, and tracheobronchial tree. The advantages of laser surgery in otolaryngology are so significant that it can be recommended for continued usage. Many applications of this unique surgical instrument have been identified but others need to be explored in the future. PMID- 1035444 TI - Targeted mass treatment: a new approach to the control of schistosomiasis. PMID- 1035445 TI - [Case of a high degree of similarity of the functions of the eye and body systems in monozygotic twins]. PMID- 1035446 TI - [Study of the effect of various drugs on the motor activity of ciliated epithelium under experimental conditions]. PMID- 1035447 TI - [Enzyme activities in the blood serum and individual organs in acute cholecystitis]. PMID- 1035448 TI - Evaluation of the epidemic potential of western equine encephalitis virus in the northeastern United States. AB - The problem of evaluating the epidemic potential of western equine encephalitis in the northeastern United States is presented and possible reasons are discussed for the present lack of human and horse cases of this disease even though increased numbers of isolations of the virus have been obtained in the East during recent years. Epidemiologic factors of vector bionomics and virus strain variations are considered. It is concluded that while this virus strain can no longer be regarded as uncommon in the Northeast, the evidence indicates there is little potential for epidemic expression of this agent in the human and horse population. This appears to be due to differences in the bionomics of the mosquito Culiseta melanura, which serves as the primary enzootic vector in the northeastern United States and in the bionomics of Culex tarsalis that is the vector in the western region of the United States. Other limiting factors in the epidemic potential may be variations between virus strains located in the East and West. PMID- 1035449 TI - [Precipitation reaction and hemagglutination-hemolysis reaction in tuberculosis. I. Precipitation reaction (author's transl)]. AB - Sera of patients, blood donors and cattle sera were examined by means of diffusion--in--gel technique using self produced antigens, prepared from H 37 Ra, one fresh isolated strain of M. tbc and BCG Jena. 38.2% of 421 patients with pulmonary tuberculosis reacted positive. Positive reactions were observed in 55.7% of 199 patients suffering from another infectious disease and in 31;7% of normal sera. Most precipitation lines were found with the antigen prepared from H37 Ra after incubation for 7 months. In human sera as well as in cattle a dependence of reactions upon mode of antigen production was evident. PMID- 1035450 TI - [Precipitation reaction and hemagglutination-hemolysis reaction in tuberculosis. II. Hemagglutination-hemolysis reaction by Middlebrook-Dubos (author's transl)]. AB - Sera of patients with pulmonary and extrapulmonary tuberculosis, of blood donors and cattle sera were researched in hemagglutination reaction, using untreated and papain-treated sheep erythrocytes, and in hemolysis reaction. 58% of patients with pulmonary tuberculosis and 23% of normal sera, reacted positive in at least one of the 3 reactions. 24 sera of 44 patients with extrapulmonary tuberculosis were found to be positive. The titer is important for diagnosis. In normal sera the highest titers were 1:64 in all reactions. Titers of 1:128 are to be considered as proof of tuberculosis. Considering the height of titers the hemagglutination-hemolysis reaction can also be used for diagnosis of tuberculosis in cattle. PMID- 1035451 TI - [Use and importance of cytology for tumor diagnosis in internal medicine]. AB - Many fields of internal medicine give the assumption for the ingenious application of cytodiagnostics. The respiratory tract, the gastrointestinal system and the urinary passage are the most important groups of organs. A technically unobjectionable gaining of material is the basis for this. The examination of exfoliated cells and the fine needle aspiration biopsy are the technical variants. The close cooperation of a morphologically interested clinician with a clinically interested morphologist and the guaranty of the mutual control of cytology and histology yield a promising success method for the clinical differential diagnostics and for the early recognition of cancer. PMID- 1035452 TI - [Insulin lipoatrophy and its elimination through the use of monocomponent insulin]. AB - Since their first description 50 years ago severe forms of lipoatrophy appearing above all in girls and women are occasionally a cosmetically significant and therapeutically problematic side effect of the insulin treatment of diabetes mellitus. On two own female patients is shown, how the hitherto recommended measures failed in distinctive cases and only the treatment with monocomponent insulin of the pig led to the restoration of the fatty tissue. The successful therapy of lipoatrophy with monocomponent insulin in all cases hitherto published confirms the hypothesis that a local antigen-antibody-reaction to highly molecular constituents of the commercial mixed insulins causes the atrophy of fatty tissue. PMID- 1035453 TI - [Morphometric studies of the density and diameter of capillaries in supraoptic and paraventricular nuclei of unmilked and milked cows]. AB - With mathematical-statistical methods the density and the diameter of the capillaries of the NSO and NPV were investigated by unmilked and milked cows. After the milking the diameter of the capillaries is significantly expanded in both nuclei districts. The density of the capillaries measured through the length of the capillaries pro mm3 tissue, were not significantly enlarged after the milking stimulus. The adaptation on the changed functionstate of the neurosecreoty cells arrive at a maximum 15 min after the milking, to go back afterwards, by 60 min after the milking studied cows, to the values of the beginning. It is discussed, that the intensified blood maintenance of the activated neurosecretory cells of the NSO and NPV is of a higher oxygen consumption. PMID- 1035454 TI - The effect of lead on cells cultivated in vitro. II. Chronic exposure and development of resistance. AB - In a previous communication the acute effects of anorganic lead salts on L-A mouse fibroblasts cells cultured in vitro have been described. This report presents the results of long-term tests with L-A cells. Under continuous exposure lead tolerance developed, even to concentrations exceeding the LD50. The kinetics of the acquirement of resistance are demonstrated. The resistant cells adjusted more quickly to higher doses of the heavy metal than the controls. Low-resistance strains retained the growth characteristics of the parent cells, but with increasing levels of lead tolerance multiplication rates decreased significantly. After approximately 60 generations in lead-free environment the cells had to a major degree lost their resistance indicating that the induced lead tolerance is caused by adaptation rather than by mutation and selection. Lead resistance appears not to depend on lead exclusion, for the lead content of resistant cells and lead-exposed controls was found to be of a comparable order of magnitude. PMID- 1035455 TI - [Seasonal changes in the activity of the thyroid gland of the gerbil Meriones unguiculatus]. AB - Positive correlation was observed between the thermostability level of the parental sperm and that of muscles in the progeny of the frog R. temporaria. The data obtained indicate that in animal evolution the thermostability of cells may be monitored by non-thermal factor or factors. PMID- 1035456 TI - [Influence of homologous n-alkanoic on functional properties of isolated skeletal muscles. II. Membrane resting potential and the osmotic effectiveness of alkanoic acid]. AB - The influence of butyric, hexanoic, octanoic, and decanoic acid on the membrane resting potential of isolated frog skeletal muscles were studied and the osmotic effects of n-alkanoic acids tested. 1. n-alkanoic acids cause osmotic effects like impermeable non-electrolytes (sucrose). Therefore, the permeability to alkanoic acids of the resting muscle cell membrane seems to be small. There are no differences between the acids tested. 2. The membrane resting potential is differently affected. Butyric acid in high concentration effects a hyperpolarization of the membrane whereas higher homologues (C6--C10) cause a depolarization. The depolarizing action increases with increasing concentration, exposure, and with the length of the hydrocarbon chain of the alkanoic acids. 3. It is suggested that osmotic effects are the cause for hyperpolarization of the membrane by high concentrations of butyric acid. 4. The depolarizing action of hexanoic, octanoic, and decanoic acid is discussed with regard to alterations induced by alkanoic acids in the membrane permeability and/or in the metabolism of the cells. PMID- 1035457 TI - On the significance of nipple discharge in the diagnosis of breast disease. AB - Nipple discharge, especially the blood-stained type, is regarded as an important symptom in breast disease. In many reports the high incidence of malignancy is stressed and an active surgical approach has often been recommended. In this series of 80 women with nipple discharge the type of secretion and the result of exfoliative cytology were evaluated. Three women had cancer but the nipple discharge was important for the diagnosis in only one case. Six women had papilloma and in all the nipple discharge was essential for the diagnosis. Fibroadenosis and duct ectasia were the most common diagnoses. The blood-stained secretion was due to fibroadenosis in about half of the cases. No cancer was found in 46 women with a serous secretion. When a tumour is present nipple discharge is of little importance for the diagnosis and treatment. In the absence of a tumour and when exfoliative cytology gives no suspicion of cancer and no atypical cells or papillomatous clusters are present, an expectant attitude towards surgery seems satisfactory. With such an approach many surgical biopsies prove unnecessary, but a prerequisite is an organized follow-up. PMID- 1035458 TI - Breast cancer in identical twins. A case report. PMID- 1035459 TI - Treatment of Paget's disease of bone with salmon calcitonin. PMID- 1035460 TI - Studies on the effects of repetition of insufficient activation with butyric acid and benzimidazole in the sea urchin egg. PMID- 1035461 TI - Interaction of methylpredonisolone with adrenergic bronchodilators in isolated guinea pig tracheal strips. PMID- 1035462 TI - [Experimental studies on methylmercury intoxication, with special reference to the effects of electric stimulation]. PMID- 1035463 TI - [Estriol levels in pregnancy toxemia, its sequala and postnatal development of the infants]. PMID- 1035464 TI - [Selective angiography of the abdominal organs, with special reference to pancreatic diseases]. PMID- 1035465 TI - [Experimental studies on the effect of electric stimulation on tissue metabolism of various organs]. PMID- 1035466 TI - [Effects of various crude drugs on blood coagulation]. PMID- 1035467 TI - [Experimental studies on methylmercuric chloride intoxication and detoxication]. PMID- 1035468 TI - [Experimental studies on the influence of fluorine on tissue respiration]. PMID- 1035469 TI - [Indiction for exchange transfusion based on the analysis of kernicterogenic factors]. PMID- 1035470 TI - [Clinical studies of solid ovarian neoplasms, with special reference to embryonal carcinoma]. PMID- 1035471 TI - The influence of propanediol-1,3 on the development of the legs, wings and lower beak of the chick embryo. AB - In seven series of 31-34 chick embryos each, the influence of the position of the egg during incubation and of the administration of 0.05 ml propanediol-1,3 on the 5th day of incubation on the development and growth of the limbs and beak were studied. Isotonic saline injected embryos served as controls. The embryos were sacrificed at the age of 15 days. Incubation of the egg in a vertical position, with the air chamber pointing upward, proved to result in a slight, through significant reduction in the length of the limbs and beak. Propanediol was highly toxic if injected in the immediate vicinity of the embryo. If injected at some distance from the embryo, either into the air chamber or into the yolk, the agent proved to be teratogenic: measurements showed a considerable retardation of the longitudinal growth of the limbs and beak, the latter being a parrot beak in 60 per cent of the cases, whereas both the tibia and the metatarsals were, moreover, bent posteriorward. Histological studies of the tibia showed an underdevelopment of the periosteal bone collar and, at the angle of the bone, a replacement of the posterior part of this collar by endochondral bone trabeculae. The abnormalities observed are dissimilar to those demonstrated in hereditary congenital chondrodystrophy and in micromelic conditions induced by insulin or sulfonamides. PMID- 1035472 TI - [Tight and gap junctions of the human ciliary epithelium as revealed by freeze fracture method (author's transl)]. PMID- 1035473 TI - [Dark adaptation curves of albino rabbits studied by double-flash ERGs (author's transl)]. PMID- 1035474 TI - [Ultrastructural changes of skin in Vogt-Koyanagi-Harada Syndrome (author's transl)]. PMID- 1035475 TI - [Enhancement of the c-wave and abolition of the b-wave by intravenous injection of hypertonic solution (author's transl)]. PMID- 1035476 TI - [Photocoagulation therapy of diabetic macular edema (author's transl)]. PMID- 1035477 TI - [Studies on normal developing process of the retinal vessels and effect of oxygen on the developing retinal vessels of the young rabbit (author's transl)]. PMID- 1035478 TI - [On the electron microscopic investigations of the Bruch's menbrane and choriocapillaries in human diabetes mellitus (author's transl)]. PMID- 1035479 TI - [National registration of retinoblastoma children in 1975 (author's transl)]. PMID- 1035480 TI - [A study on vascular changes of the retina by trypsin digestion method, especially in reference to the mechanism of microaneurysmal formation (author's transl)]. PMID- 1035481 TI - [Clinical study on the resting state of accommodation. Report 1: The physiological change of the resting state of accommodation on the normal eyes (author's transl)]. PMID- 1035482 TI - [Intraocular penetration and clinical evaluation of pipemidic acid in Pseudomonas keratitis (author's transl)]. PMID- 1035483 TI - [Voiding uretrocystography. Complement of intravenous perfusion urography]. PMID- 1035484 TI - [Effect of kanamycin, fucidin and tetracycline antibiotics on the chromosomal apparatus of human embryonic fibroblasts in tissue culture]. PMID- 1035485 TI - The fine structure of the epithelium of prostate glands in adult female mastomys erythroleucus Temm. AB - The prostate glands in adult female Mastomys were studied with the light and the electron microscope. In the light microscopy, each prostatic acinus is lined by a single layer of tall cuboidal secretory epithelial cells which are surrounded by a capsule composed of a few layers of elongated and flattened cells. The acinar secretory epithelial cells show no presence of the supranuclear light areas in their cytoplasm and tend to be more readily stained with toluidine blue in the perinuclear and the upper basal cytoplasm than in the rest cytoplasm. In the electron microscopy, sharply localized pittings are occasionally found on the luminal surface and further the secretory granules which are closely situated to the apical cell surface are recognized. In the supranuclear cytoplasm, several well-developed Golgi apparatuses appear individually and early developing secretory granules are also observed. In the perinuclear and the upper basal cytoplasm the rough endoplasmic reticulum is well developed while in the lower basal cytoplasm the smooth endoplasmic reticulum is conspicuously developed and predominates. PMID- 1035486 TI - [Mitral insufficiency and obstructive cardiomyopathy, indications for mitral valve replacement]. PMID- 1035487 TI - [Effect of aflatoxin B1, of some of its metabolites and of culture extracts from "Aspergillus parasiticus" on virulent bacteriophages (author's transl)]. AB - Aflatoxin B1 has different effects on bacteriophages: it inhibits some virulent strains and induces lysogenic bacteria. In this experiments we have used several classes of phages of enterobacteria, streptococci, staphylococci and Bacillus. We have tested different substances: cristallized aflatoxin B1, metabolites of the same mycotoxin and culture extracts from a toxinogenic strain of Aspergillus parasiticus. The inhibitory effects observed are different for each strain, and for a given phage the substances do not show the same action. PMID- 1035488 TI - [Embryotoxicity and the immunodepressive action of tetracycline and its epi- and anhydro- derivatives]. AB - The toxic effect of tetracycline and its epi- and anhydro-derivatives on growing chick embryos and the spleen cells of immunized mice was studied. High acute toxicity of 4-epianhydrotetracycline with respect to the chick embryos was found. Its LD50 was 4.8 times lower than toxicity of tetracycline hydrochloride. The characteristics of the acute toxicity was confirmed by the data on the embryo survival by the time of hatching. The same survival rate, i. e. 12 per cent was observed with the use of tetracycline and 4-epianhydrotetracycline in doses of 1000 and 100gamma per embryo respectively. Comparative investigation of the effect of tetracycline and anhydrotetracycline on the spleen cells revealed high toxicity of anhydrotetracycline which induced the same decrease in the number of the antibody-producing cells as tetracycline when used in doses 40 to 100 times lower than those of tetracycline. High toxicity of the anhydro-derivatives of tetracycline was also observed with respect to their teratogenic effect. Extremely pronounced anomalies in the embryo development were observed after exposure to 500gamma of 4-epianhydrotetracycline. PMID- 1035489 TI - [Polysaccharide biological activity dependent on structural characteristics]. AB - Anti-Influenza and interferonogenic activity of polysaccharides from the glucane class produced extracellularly by the yeast-like organism Aureobasidium pollulans was studied on albino mice. The polysaccharides differed from each other by the branching level and content of bonds beta-C1-C3 and alpha-C1-C between the monomers. At the moment of the drugs administration to the albino mice the level of the early interferon was in correlation with the following 2 factors: the level of the polysaccharide branching and the percentage of bonds beta-C1-C3, while the amount of interferon produced in 24 hours correlated only with the percentage of bonds beta-C1-C4. The anti-influenza activity of the polysaccharides depended on the level of interferon production induced by them in the mice. Preparations stimulating production of sufficient amounts of both early and later interferon had the maximum activity. PMID- 1035490 TI - [The effect of formamide on the achromatic apparatus and the chromosomes of dividing pleurodele eggs: an electron microscope study]. AB - Electron microscope studies of blastulae of Pleurodeles waltlii Michah., treated with formamide (0,5 M for 17 hours), show various abnormalities concerning centrospheres, chromosomes and microtubules as well. At the prophase stage, the centrospheres may display at their outer region an accumulation of dense bodies, which shows a temporary blocking of these centrospheres. At metaphase the poles of pluripolar mitoses appear more or less separated from the material which contains the chromosomes of the equatorial region. Each of these poles contains an unique centriole and therefore it is considered as resulting of the subdivision of a normal anaphasic pole. Astral and spindle microtubules are very reduced in number and more or less shortened. The chromosomes are without any recognizable kinetochcre, they show various degrees of condensation. All these electron microscope observations confirm the light microscope ones, and we may conclude that formamide has a double action on microtubules formation and on the ultrastructure of chromosomes, the latter perhaps by a direct action on DNA protein complexes. PMID- 1035491 TI - [Murine model for experimental studies on attenuated mutants of a Pasteurella multocida strain with pathogenicity for the calf. 1. Isolation and biological characterization of streptomycin-dependent mutants (Sm-d) and their examination for immunogenicity in comparison with thermally inactivated pathogens]. AB - An experimental study was conducted into the immunisation of mice to a strain of Pasteurella multocida with pathogenicity for calf. Here are the results: (a) Stable Sm-d mutants were isolated. (b) The genetic stability of this mutant type was established by unsubstantiable reversion up to the magnitude of 10(-8) or - in cases in which 20 Sm-id revertants maximum occurred in 10(-8) Sm-d germs--by prolongation of the generation period of these suppressor mutants which can be defined also as minus mutants. (c) Stable attenuation of selected Sm-d mutants has been established in mice by intraperitoneal application of 108 germs. (d) Live germs with restricted reproduction exhibited more immunogenicity to thermally inactivated antigen. PMID- 1035492 TI - [Results of vaginal cytology studies and examination of the arborization phenomenon of the vaginal mucus for the determination of estrus cycle activity in sheep]. AB - Vaginal smears were taken by means of a metal spatula from the dorsal part of the vaginal vestibule of sexually mature sheep with intach genitals for the purpose of following up changes in the vaginal cell structure. The smears were taken daily over the whole testing period of 35 days. The cells were defferentiated by means of the dyeing method according to Papanicolaou as well as by using Shorr's staining which had been modified according to Pundel. Differentiation was made between occurrences ob basal, parabasal, intermediary, and superficial cells, with the view to figuring out the cycle phases. That vaginal smear method, when used in two or three folloow-up examinations on the basis of random checks, has proved to enable determination of cyclic activity of a complete herd. This is of great importance to heart synchronization or heart induction, since all results so far have shown that all success depended strongly on the given degree of cyclic activity of the sheep concerned. PMID- 1035493 TI - [Grass tetany in cattle]. AB - An optimal magnesium supply of dairy cows during pasture period is still a pressing problem in our farms and husbandry. Experiences are described concerning the application of different magnesium concentrated preparations in cases of grass tetany in 1970 to 1975 in the district of Potsdam. In 224 cows with magnesium concentrations values in the serum below 1.8 mg/100 ml a 25% MgSO4 solution, Parevert and Vers. A, a test solution of VEB Tierarzneimittelwerk Leipzig are used as a metaphylactic treatment. Losses by grass tetany could be reduced after application of the named preparations. Also in cases of low dosage a further, at least temporary drop of magnesium values in the serum could be prevented. Metaphylactic measures are recommended for andangered herds. PMID- 1035494 TI - [A study of some etiological factors in hemorroidal disease (author's transl)]. PMID- 1035495 TI - The absorption of nicotine from tobacco snuff through the nasal mucosa. PMID- 1035496 TI - Passive hemagglutination miniaturized technique for pox viruses and antigen identification using formalinized erythrocytes. PMID- 1035497 TI - [Mycotic panophthalmitis caused by Scopulariopsis brevicaulis]. PMID- 1035498 TI - Artificial induction of lactation in ewes: the involvement of progesterone and prolactin in lactogenesis. AB - An attempt has been made to evaluate the importance of prolactin and 'progesterone withdrawal' for lactogenesis. The experimental model system used was the ovariectomized, non-pregnant ewe induced to lactate artifically by treatment with trigger hormone (either oestrogen, glucocorticoid or oxytocin) alone or in combination with progesterone. It appears from the results that prolactin is important in the lactogenic responses elicited by oestrogen and oxytocin but not as important in the response elicited by glucocorticoid. Moreover, the results suggest that, in the ewe, an appropriate positive hormonal stimulus will overcome the inhibitory influence of progesterone on lactogenesis. PMID- 1035499 TI - [Basal gastrinemia in normal adults and newborn infants]. PMID- 1035500 TI - The suppressive effect of halothane on DNA synthesis of immunocytes. AB - Mice, previously immunized with sheep erythrocytes, were anaesthetized with halothane and the splenic lymphoid cells were incubated with 3H-thymidine at 1-h intervals. Abiphasic response was observed; 0.9 and 1.5% halothane reduced 3H thymidine incorporation into the primed lymphoid cells by 83 and 94% respectively, while 0.4% halothane stimulated it by 5% of control at 3H. Immunosuppression by halothane may be the result of reduced 3H-thymidine uptake of the dividing immunocytes. PMID- 1035501 TI - [Enzymatic splitting of antibodies bound to immobilized antigen as a means of Fab fragments preparation]. AB - A method of Fab fragments preparation by enzymatic splitting of antibodies bound to specific antigen immobilized on an insoluble support is described. The complex of rat muscle glyceraldehyde-3-phosphate dehydrogenase (GAPD), immobilized on Sepharose 4B, with anti-rat GAPD rabbit antibodies was digested with papain. The antigen was inaccessible to proteolysis under conditions employed. After 4 hrs of incubation with papain the antibody was completely split into non-precipitating fragments. The products of proteolysis not bound to Sepharose, were eluted with 0.1 M givcine buffer pH 2.5, and shown to correspond to Fab fragments. PMID- 1035502 TI - [Results of free orthotopic ovary transplantation in minks]. PMID- 1035503 TI - [Growth and functional activiy of the adrenal cortex during fetal development during exposure to hypoxic and hyperoxic conditions]. AB - A study was made of lipid, cholesterol, and ascorbic acid content in the adrenal cortex of rabbit fetuses developing under conditions of normal pregnancy and under the action of hypoxic and hyperoxic exposures during its third trimester. It appeared that in normal pregnancy the adrenal cortex was activated, this being associated with the adaptive motor reactions of the developing fetus. The action of moderate hypoxic exposures led to a greater activation of moderate hypoxic exposures led to a greater activation of the adrenal cortex, this being expressed in a marked fall of lipid, cholesterol and ascorbic acid content. The weight of the total muscle mass and of the fetuses increased as a whole. The adrenal cortex became disactivated under conditions of the hyperoxic exposures; this is expressed in a marked increase in the content of the mentioned formations. The weight of the total mass and of the fetuses decreases. PMID- 1035504 TI - Interactions of antiestrogens with human breast cancer in long-term tissue culture. AB - A variety of antiestrogens can be shown to antagonize estrogen action in animal model systems. Several of these compounds are useful in the management of metastatic human breast cancer. To further elucidate their mechanism of action, we studied several of these compounds using human breast cancer cell lines maintained in long-term tissue culture as a model system. Antiestrogens including tamoxifen (NSC-180973; ICI-46474), nafoxidine. CI-628, and clomiphene citrate inhibit macromolecular synthesis below control levels in two human breast cell lines. This effect is limited to cell lines which contain estrogen receptors. Simultaneous addition of as little as 1000-fold less estradiol prevents antiestrogen effects. Sequential addition of estrogen for up to 48 hours to cells incubated in antiestrogen reverses inhibition. If cells are continued in antiestrogen alone for more than about 3 days, inhibitory effects become irreversible. The cells detach from the surface of the culture vessel and are no longer viable. Tamoxifen competes with 3H-estradiol for specific receptor sites but with about a 100-fold lower apparent affinity. Direct binding of 3H-tamoxifen and 3H-estradiol to duplicate cytoplasmic extracts reveals equivalent numbers of binding sites but a 20-fold lower affinity for the antiestrogen. There is reasonable agreement between concentrations of tamoxifen which bind to receptor and concentrations which inhibit cells. PMID- 1035505 TI - Evaluation of an intermittent schedule of dibromodulcitol in breast cancer. AB - Dibromodulcitol was administered orally on Days 1-10 every 3-4 weeks to 29 patients with metastatic breast carcinoma refractory to previous combination chemotherapy. Initial doses between 70 and 280 mg/m2/day were utilized. The dose was escalated as tolerated in subsequent cycles in individual patients. Hematosuppression was dose-limiting. At doses of greater than 200 mg/m2/day leukopenia (greater than 1000 cells/mm3) and thrombocytopenia (greater than 25,000 platelets/mm3) occurred in one of 28 cycles and two of 27 cycles respectively. In contrast, at doses of less than or equal to 200 mg/m2/day leukopenia and thrombocytopenia occurred in four of 18 cycles and five of 18 cycles respectively. Recovery of leukocytes (less than 4000 cells/mm3) and platelets (less than 100,000 platelets/mm3) by Day 29 after the start of therapy was also delayed at higher doses. Responses were observed in three of 29 evaluable patients and subjective improvement of osseous disease in one additional patient. A dose of 180 mg/m2/day X 10 Every 28 days is recommended in previously treated patients to avoid severe hematologic side effects. PMID- 1035506 TI - Rapid analytic method for adriamycin and metabolites in human plasma by a thin film fluorescence scanner. AB - A rapid and highly sensitive method is described for the quantitative determination of adriamycin and metabolites in plasma. Adriamycin (Ad) with daunorubicin added as the internal standard was extracted from plasma with chloroform-isopropanol (1:1), separated by thin-layer chromatography (TLC), and quantitated in situ via a fluorescence scanning technique. This method represents one of the very few reliable quantitative TLC methods and is suitable for the routine determination of Ad in plasma in amounts as low as 2 ng/ml. Plasma Ad levels at 24 hours in rabbits and in patients both given a 1-mg/kg dose, previously regarded as difficult to be measured, are now easily measurable using as little as 0.5 ml of plasma. Multiple samples (ten to 15) can be analyzed by this method within a day. PMID- 1035507 TI - Phase I study of oral mitomycin C. AB - This study demonstrates that the gastrointestinal absorption of oral mitomycin C is variable and that myelosuppression correlates most closely with the peak serum concentration. The probable maximal-tolerated dose of oral mitomycin C is 45-50 mg/m2. PMID- 1035508 TI - Phase II study of methyl-CCNU in the treatment of advanced pancreatic carcinoma. PMID- 1035509 TI - [Use of pressure ultrafiltration for the determination of the binding capacity of a drug on human albumin and the plasma proteins of non-irradiated and irradiated female rats]. PMID- 1035510 TI - Interaction between serum albumin and mercaptoundecahydrododecaborate ion (an agent for boron-neutron capture therapy of brain tumor). I. Introductory remarks and preliminary experiments. PMID- 1035511 TI - Interaction between serum albumin and mercaptoundecahydrododecaborate ion (an agent for boron-neutron capture therapy of brain tumor). II. Proposal of two interaction models. PMID- 1035512 TI - Interaction between serum albumin and mercaptoundecahydrododecaborate ion (an agent for boron-neutron capture therapy of brain tumor). III. Results of analysis. PMID- 1035513 TI - Effect of inorganic sulfur and selenium on O2-uptake and aniline hydroxylation by dithiothreitol-iron complex in comparison with adrenodoxin and Se-adrenodoxin. PMID- 1035514 TI - Preparation of a specific antibody to each one of catecholamines and L-DOPA. PMID- 1035515 TI - [Autoregulation of somatotropin secretion in acromegaly]. PMID- 1035516 TI - [Experimental study and clinical application of prolactin radioimmunoassay kit (C.I.S.)]. PMID- 1035517 TI - [Triiodothyronine radioimmunoassay-evaluation of T3 RIA kit]. PMID- 1035518 TI - [Determination of blood prolactin levels in breast diseases using prolactin radioimmunoassay kits (CIS-Prolak Kit)]. PMID- 1035519 TI - [Radioimmunoassay of the vasopressin content in the blood]. PMID- 1035520 TI - [Present status of clinical neurology in Japan. (1) Epidemiological and clinical studies on multiple scerosis in Japan and Asia]. PMID- 1035521 TI - [Present status of clinical neurology in Japan. (2) Motor neuron disease]. PMID- 1035522 TI - [Present status of clinical neurology in Japan. (3) Polyradiculoneuopathy]. PMID- 1035523 TI - [Present status of clinical neurology in Japan. (4) Myopathy--the present status and several problems]. PMID- 1035524 TI - [Role of the reticulsr system on the pathogenesis of akinetic mutism]. PMID- 1035525 TI - [Migraine pathophysiology: new vistas]. PMID- 1035526 TI - [Effects and side effects of levodopa in parkinsonism- results of a collaborative study]. PMID- 1035527 TI - [Effects and side effects of levodopa in parkinsonism-results of a collaborative study. (1) Therapeutic responses in relation to the etiology and clinical types]. PMID- 1035528 TI - [Effects and side effects of levodopa in parkinsonism - results of a collaborative study. (2) The relationship between the age of the onset and therapeutic effects]. PMID- 1035529 TI - [Effects and side effects of levodopa in parkinsonism - results of a collaborative study. (3) Side effects of levodopa]. PMID- 1035530 TI - [Effects and side effects of levodopa in parkinsonism - results of a collaborative study. (4) Dyskinesia caused by levodopa]. PMID- 1035531 TI - [Effects and side effects to levodopa in parkinsonism- results of a collaborative study. (5) Combined therapy with a peripheral decarboxylase inhibitor]. PMID- 1035532 TI - [Disturbances of autoregulation in stroke. (1) Impaired regulation of water and electrolyte balance in cerebrovascular diseases]. PMID- 1035533 TI - [Disturbances of autoregulation in stroke. (2) The Renin-angiotensin-aldosterone system]. PMID- 1035534 TI - [Disturbances of autoregulation in stroke. (3) Abnormalities of respiratory and circuratory functions]. PMID- 1035535 TI - [Disturbances of autoregulation in stroke. (5) Problems concerning oculomotor dysfunction]. PMID- 1035536 TI - [Indication and prognosis of heterologous liver perfusion within the management of severe hepatic coma]. PMID- 1035537 TI - [Effect of duodenal contents of patients with pancreatitis following its introduction into the duodenum of healthy rats]. AB - The authors examined 18 rats--6 controls and 12 experimental. After duodenostomy by means of a puncure of the duodenal wall duodenal content from healthy persons was administered in the duodenum of control rats. In the experimental group of animals duodenal content form patients with pancreatitis was administered. Duodenum, pancrea, liver and kidneys were examined histomorphologicaly. The obtained results showed that there were no substantial deviations from the norm in the histomorphological picture of the examined organs after administration of duodenal content. In the organs of the experimental group these changes could be characterized as acute necrotic pancreatitis, acute duodenitis, acute finely dotted dystrophy of liver and slightly, manifested acute renal insufficiency. the authors suggested the occurrence of some toxic substances in the duodenal content in patients with acute pancreatitis. PMID- 1035538 TI - Subunit structure of 27 S thyroid iodoprotein. AB - The dissociation of thyroid 27 S iodoprotein by sodium dodecyl sulfate (SDS) and by succinic anhydride was investigated by means of ultracentrifugation and polyacrylamide gel electrophoresis. The iodoprotein obtained from either a human or hog was dissociated into three kinds of subunits (S-19, S-17 and S-12) by SDS treatment. At increased concentrations of SDS, the S-12 subunit was predominant among the dissociation products. The succinylation of 27 S iodoprotein showed essentially the same dissociation pattern as in the case of SDS treatment. This dissociation products of the protein preparations of different animals were qualitatively the same as those of thyroglobulin of the respective animals, confirming the hypothesis that 27 S iodoprotein was composed of two molecules of thyroglobulin. However, the extent of dissociation of 27 S iodoprotein measured by S-12 formation showed higher resistancy of the protein to the dissociating agents than that of thyroglobulin. The contents of sialic acid and hexose as well as iodoamino acids of 27 S iodoprotein were found to be the same as, or not far from, those of thyroglobulin; The dissociability and chemical composition of 27 S iodoprotein was discussed with reference to the subunit structure of the protein. PMID- 1035539 TI - A model for evaluation of the peroral insulin therapy: short-term treatment of alloxan diabetic rats with oral water-in-oil-in-water insulin emulsions. AB - Alloxan diabetic rats with fasting blood glucose levels above 300 mg/100 ml were treated with oral administration of water-in-oil-in-water (W/O/W) insulin emulsions at a dose of 50 U/100 g body weight, three times daily for 10 to 14 days. The course of diabetes was followed by determinations of glucose levels in blood and urine. During treatment with oral W/O/W insulin emulsions, daily excretion of urinary glucose decreased by about 30 to 40% (2 to 3 g/day) in all of the five rats studied, and returned to the pre-treatment levels after the treatment being discontinued. During treatment, a significant reduction in fasting blood glucose levels was observed in 4 out of 5 rats, giving the decrease by 18 to 44%. Quantitative estimates suggested that the effectiveness of 50 U/100 g of oral W/O/W insulin emulsions was comparable to that after intramuscular regular insulin at a dose of 0.5 U/100 g. Although oral W/O/W insulin emulsions are still of low efficiency, these results would indicate that diabetes can be controlled by effective oral insulin preparations. PMID- 1035540 TI - Pituitary function in reproductively senescent female rats. PMID- 1035541 TI - Assortative mating between chromosome forms of the mole rat, Spalax ehrenbergi. AB - Females of two parapatric chromosomal forms (2n = 52 and 2n =58) of the fossorial mole rat, Spalax ehrenbergi, in Israel, were tested for mate selection between two alternative, a homo- and a heterochromosomal, males. Estrous females significantly preferred the male of their own chromosomal form, on the basis of several behavioural criteria. The evolutionary significance of the positive assortative mating found, lies presumably in reinforcing reproductive isolation between the chromosome forms, thereby contributing to finalize speciation. PMID- 1035542 TI - Olfactory discrimination as an isolating mechanism in speciating mole rats. AB - Olfactory discrimination was tested in two chromosome forms of the speciating fossorial rodent, Spalax ehrenbergi, in Israel. Females of the chromosome forms 2n = 52 and 2n = 58 were tested for male odour discrimination, the source of odour being either case litter or urine. Estrous females of both forms preferred homochromosomal odurs, whereas diestrous females showed no discrimination. These results suggest that olfactory discrimination may serve as a reproductive isolating mechanism in the speciation of mole rats. PMID- 1035543 TI - Evidence of diurnal fluctuation of sensitivity to noradrenaline in the rat-the role of the thyroid. AB - The capacity for heat production, under the influence of the same amount of noradrenaline, in the rat was significantly higher in the evening (20.00 h) than in the morning (07.00 h). Thyroidectomy produces not only a lower level of heat production, but also a complete disappearance of the differences between the morning and the evening experiments. PMID- 1035544 TI - Fine structrual relation between pancreatic excretory ductules and intercellular spaces. AB - Horse-radish peroxidase injected into the femoral vein of intact rats, or infused at 30 cm H2o pressure into the main pancreatic duct of intact dogs, entered easily the interstitial spaces surrounding acini and acinar cells. The latter are interconnected at their luminal segments by zonulae occuldentes. These junctions form a barrier to tracer penetrating from the interstituim towards the lumen of terminal ductules. However, the intraductally infused peroxidase entered the interstitial spaces, probably through the pressure injured acinar cells, as did colloidal carbon particles when infused intraductally. PMID- 1035545 TI - Foetal blood abnormality associated with hypodactyly in the hd strain of rat. AB - The homozygous foetuses of hypodactyl rats (hd strain) present an obvious red blood cell macrocytosis (day 14 of gestation). This blood abnormality could give rise to thrombosis leading to early necrosis of the extremities. PMID- 1035546 TI - [Role of the determinance factor in formation of systemic connections during ontogenesis]. AB - Behaviour of differentiating neuroblasts was studied in the nervous tissue culture of the newborn rats cortex and medulla oblongata of the rabbit embryo. The phasic-contrast microscopy and study of fixated preparations revealed that distribution of the neuroblasts over the substrate, their mutual orientation, the character of their branches growth and formation of contacts occur in vitro involving certain stages of morphological forming of the brain systemic organization. The clear trend of the neuroblasts behaviour to formation of certain connections suggests their genetic determinance. The distribution of neuroblasts over the substrate from different brain areas has its own phenotypic features. PMID- 1035547 TI - [Effect of fat on the evacuatory function of the stomach]. AB - In dogs with a postpyloric fistula, the food with relatively large content of fat passed out of the stomach by equal portions although not exponentially. The size of these portions seem to be determined by the ability of small intestine to digest and absorb the portion of fat which has passed the pyloric sphincter. Besides, the fat in the food increases pH of chyme in the duodenum. Similar findings are reported for healthy subjects and patients with the duodenum ulcer. The inhibitory effect of fat on the stomach and duodenum motility depends on the initial background of contractile activity of the digestive tract. The positive role of fat in self-convalescence from the ulcer disease is suggested. PMID- 1035548 TI - [Role of Ca ions in the activity of mammary gland secretory cells]. PMID- 1035549 TI - [Influence of change in feeding regime and food deprivation on circadian rhythm of adrenal cortical activity in rats (author's transl)]. AB - The effects of food deprivation on circadian periodicity of plasma corticosterone levels were studied in adult male rats kept under regular light-dark alternation (light: 7 AM - 7 PM). Blood samples were obtained by tail vein sampling method. Plasma levels of corticosterone determined by this method were comparable to those obtained by decapitation both in the morning and evening. Twenty-four hour patterns of plasma corticosterone levels determined at 4 hour intervals using these two different methods were also essentially similar, indicating that the tail vein sampling method is reliable and useful for the study on adrenocortical rhythm. A restriction of feeding time between 10 AM and 6 PM for 2 weeks resulted in a phase shift of the circadian rhythm of plasma corticosterone levels. A peak appeared at 8 AM and the value was significantly higher than that at 6 PM. These findings confirmed the facts reported by Johnson and Levine, and Krieger. Overt circadian periodicity of plasma corticosterone levels persisted in rats fasted for three days. However, after the 5th day of food deprivation, the circadian rhythm was abolished and a flat 24 hour pattern of higher levels was observed. These results indicated that the feeding pattern plays an important role in establishing of circadian rhythm of adrenocortical activity. PMID- 1035551 TI - Ethanol production during the growth cycle of Aureobasidium pullulans. PMID- 1035550 TI - [Effects of ferulic acid on FSH, LH and prolactin levels in serum and pituitary tissue of male rats (author's transl)]. AB - The existence of substances in corn germ, which induce a positive response in pigeon crop test, has been previously reported by Okamoto and Takahashi in 1974. Following this first experiment, one of these substances was identified as ferulic acid by purification. In the present experiment FSH, LH and prolactin levels in the serum and the pituitary tissue of castrated male rats and EP (estradiol benzoate and progesterone) treated male rats were determined by radioimmunoassay at 5 to 180 min. after intravenous injection with 1 mg of ferulic acid. It was noted that FSH release only was promoted significantly at 5 min. after the injection, whereas LH and prolactin releases were inhibited at 5 to 10 min. after the injection. A rebound effect was noted in LH and prolactin releases after the injection. PMID- 1035552 TI - Incorporation of [14C] palmitate into the lipids of cultured chick-embryo myoblasts. PMID- 1035553 TI - The effect of low concentrations of prostaglandin E1 on myoblast fusion. PMID- 1035554 TI - Steroidal control of protein synthesis in the developing chick embryo. PMID- 1035555 TI - Polyadenylated ribonucleic acid in normal and scrapie-infected mouse brain. PMID- 1035556 TI - Control of cell differentiation in the cellular slime mould Dictyostelium discoideum. PMID- 1035557 TI - Uric acid in pregnancy and toxaemia. PMID- 1035558 TI - Serum levels of gonadotropins during lactational amenorrhoea. PMID- 1035559 TI - Post partum vaginal smear in lactating and non-lactating. PMID- 1035560 TI - [Abortion. Report of a commission of the Paris Academy of Medicine]. PMID- 1035561 TI - [Extragenital action of sexual hormones in woman]. PMID- 1035562 TI - [Inhibitory effect of 2-(2-fluoro-4-biphenylyl)propionic acid (Flurbiprofen) on prostaglandin synthesis]. AB - Inhibitory effects of 2-(2-fluoro-4-biphenylyl) propionic acid (Flurbiprofen, FP 70) on prostaglandin (PG) synthesis and PG activity were investigated both in vivo and in vitro. FP-70 at 0.64 micronM showed 50% inhibitory effect on PG synthesis from arachidonic acid in cell-free homogenate of guinea pig lung. PGE2 and PGF2alpha in the sample of lung homogenate incubated with arachidonic acid were separated by thin-layer chromatography in solvent AI system. FP-70 inhibited strongly both synthesis of PGE2 and PGF2alpha at 3 micron, but inhibited more extensively the synthesis of PGE2 than that of PGF2alpha at 0.3 micronM. FP-70 at 1 mg/kg, p.o. inhibited mostly arachidonic acid potentiation of carrageenin induced edema in the rat paw, but did not inhibit PGE2 potentiation of carrageenin-induced edema. FP-70 also did not inhibit the contraction of rat stomach strip induced by PGE2. From the above and previously5) reported results, FP-70 proved to inhibit PG synthesis but not PG activity. It is suggested that the potent anti-inflammatory action of FP-70 is the result of inhibition of PG synthesis. PMID- 1035563 TI - [Effects of l-methyl-5-(O-fluorophenyl)-7-chloro-1,3-dihydro-2H-1,4-benzodiazepin 2-One (ID-540) on operant behavior in rats]. AB - Effects of ID-540, a new benzodiazepine derivative, on operant behavior were studied and compared with those of diazepam in rats for the purpose of determining the characteristics on behavioral pharmacology. Four schedules used were as follows: Fixed interval (FI-60sec) of food reinforcement and differential food reinforcement of low rate (DRL20sec) for positively reinforced behavior, Sidman-type avoidance response for negatively reinforced behavior and conflict behavior induced by simultaneously rewarding with food and punishing with electric shock. In the experiments on FI-60sec schedule, the responses at the early stage (0 approximately 30 min after administration of the drug) were increased by both ID-540 and diazepam at lower doses (0.5 approximately 4 mg/kg p.o.), but inhibited at higher doses (8 approximately 32 mg/kg p.o.). The effect of ID-540 lasted longer than that of diazepam. In the experiments on DRL20sec schedule, neither drug accelerated the responses, but decreased the lever-press response and total number of reinforcements at higher doses (4 mg/kg or more) showing the disturbance of discrimination on time. In Sidman-type avoidance responses, ID-540 did not show any inhibitory effect, thus a neuroleptic-like effect of ID-540 was not demonstrated. In experiments on FI-60sec and Sidman-type avoidance schedules, the effect of ID-540 was not changed by a consecutive administration for 10 days. Conflict behavior is considered to resemble the anxiety states in humans, and in related experiments, ID-540 increased the lever press response which delivered a food-pellet and an electric shock simultaneously at a dose of 0.0625 mg/kg (i.p.). Change in other behavior was not observed at this dose level. Maximum effect of ID-540 was observed at a dose of 0.5 mg/kg (i.p.). Maximum effect of diazepam on conflict behavior was seen at a dose of 4 mg/kg (i.p.). The potency of ID-540 on conflict behavior was estimated to be about 8 times that of diazepam. PMID- 1035564 TI - [Activity of neurons of the hypothalamic suprachiasmatic nuclei and circadian rhythms: the role of the suprachiasmatic nuclei in rhythmic activities of neurons in the lateral hypothalamic area and ventromedian nuclei and the control of the pineal gland]. AB - Unit activity of lateral hypothalamic area (LHA) and ventromedian nuclei (VMN) was recorded in urethane anesthetized male rats. A 5 to 10 sec, a 3 to 5 min and a circadian rhythmicity were observed. In about 15% of all neurons, spontaneous activity of LHA and VMN showed reciprocal relationships. Subthreshold stimuli applied at a slow rate in the septum and the suprachiasmatic nuclei (SCN) suppressed the rhythms without changing firing rates. On the other hand stimulation of the optic nerve at a rate of 5 to 10/sec increased firing rates in one third of neurons of SCN. Iontophoretically applied acetycholine increased 80% of tested neurons of SCN, whereas norepinephrine, dopamine and 5HT inhibited 64%, 60% and 75% of SCN neurons, respectively. These inhibitions were much stronger in neurons, the activity of which was increased by optic nerve stimulation. Stimulation of the SCN inhibited the tonic activity in cervical sympathetic nerves. These data suggest that SCN plays a significant role in controlling the rhythmic activity of LHA, VMN and the pineal gland. Dopamine and 5HT may be involved in regulation of the firings of SCN neurons. PMID- 1035565 TI - [Role of the adrenergic system in lateral hypothalamic self stimulation behavior: effects induced by intraventricular injection of epinephrine, norepinephrine, isoproterenol and dopamine]. AB - A bipolar electrode was stereotaxically implanted in or near the medial forebrain bundle at the level of the posterior lateral hypothalamus of male albino Wistar Imamichi rats. The relationship between the adrenergic system and the lateral hypothalamic self-stimulation (SS) behavior was investigated by intraventricular injection (by the use of the modelled hypodermic needle) of catecholamines. l Epinephrine(Ep), l-norepinephrine (NE) facilitated the SS behavior dose dependently. On the other hand, l-isoproterenol and dopamine revealed no detectable effects. Phentolamine inhibited the SS behavior, but propranolol had no marked effects. Facilitation by NE for the SS behavior was not induced when the current was cut off at the time of the injection of NE. These results suggest the following: a) the adrenergic or the noradrenergic system in the brain may play a more important role in the positive reinforcement of the lateral hypothalamic SS behavior than does the dopaminergic system. b) The action of Ep or NE may be facilitated through alpha-receptors rather than through beta receptors. c) Facilitation by NE for the lateral hypothalamic SS behavior may not be due to the non-specific facilitation of lever pressing, but rather may be related to intracranial stimulation. PMID- 1035566 TI - [Changes in the substantia nigal self-stimulation behavior caused by intraventricular injection of norepinephrine, dopamine and GABA]. AB - A bipolar electrode was stereotaxically implanted in the substantia nigra of male albino Wistar-Imamichi rats. Effects of l-norepinephrine (NE), dopamine (DA) and gamma-aminobutyric acid (GABA), injected into the lateral ventricle, on the substantia nigral self-stimulation (SS) behavior, and the effect of alpha- and beta-adrenergic receptor antagonists on the facilitation induced by NE were investigated. NE but not DA facilitated the SS behavior and GABA showed no constant effects on the behavior. Facilitation by NE of SS behavior was inhibited by phentolamine, but not by propranolol. These results suggest that the noradrenergic system in the brain may play a more significant role in the positive reinforcement of the substantia nigral SS behavior than does the dopaminergic or GABA-ergic system, and that the action of NE may be facilitated through alpha-receptors rather than through beta-receptors. PMID- 1035567 TI - [Clinical presentation of chronic rheumatoid arthritis--its diagnosis and management]. PMID- 1035568 TI - [Rheumatoid factor]. PMID- 1035569 TI - [Chronic rheumatoid arthritis and complement]. PMID- 1035570 TI - [Surgical management of the lower extremities in chronic rheumatoid arthritis]. PMID- 1035571 TI - [Surgical management of the upper extremities in rheumatoid arthritis]. PMID- 1035572 TI - [Clinical and pathological considerations of Plummer's disease (author's transl)]. AB - Four cases of Plummer's disease were experienced and its clinical and pathological characteristics were considered. Clinically, three cases were thyrotoxic or slightly toxic, but one was non-toxic. Thyroid scintigrams showed hot nodules which revealed autonomic production of thyroid hormone, and the depleted uptake of 131I in the thyroid glands around the nodules was recovered to normal after the surgical extripation of the nodules. Histologic findings of the extripated nodules were follicular adenoma or adenomatous goitor. On electron microscopy, epithelial cells of the thyroid follicules in the nodules from all cases contained numerous secretory granules significantly increased in number, while development of the general cytoplasmic organelles varied from case to case. Capillaries in the nodules were fenestrated. Thus, the nodules were electron microscopically revealed active secretion of thyroid hormone. The electron microscopical examinations may be useful in the study of Plummer's disease. PMID- 1035573 TI - [Effect of S-propyl-mercapto-cysteine on lipid metabolism (author's transl)]. AB - When intra tissue reduction of thiamine propyldisulfide (TPD) occurs the following changes take place : TPD+cysteine leads to thiamine+propyl-mercapto cysteine (PMC). We have reports that PMC has an effect of blood cholesterol lowering or not. In the present paper experiments were conducted to determine whether the effect of TPD on blood cholesterol lowering lies in PMC or not. The following results were obtained. 1) It was shown that when PMC was added to liver homogenate, no change was seen in the biosynthesis of cholesterol where TPD inhibited the biosynthesis. 2) When administered to normal animals while PMC showed no change in the total blood cholesterol value, TPD produced a decrease. While no change in total liver cholesterol value was induced by both, total liver, fatty acid showed a decrease by both. The biosynthesis of liver cholesterol from acetate-1-14C showed a decrease by both PMC and TPD, while the uptake from mevalonic acid-2-14C showed no change by both. The uptake of total liver fatty acid from acetate-1-14C while showing no change by PMC, showed an increase by TPD. 3) In cholesterol fed animals, the increase of blood cholesterol and total liver cholesterol was inhibited by TPD but PMC showed no effect. The biosynthesis of liver cholesterol from acetate-1-14C, showed an inhibitory effect on the lowering of biosynthesis in cholesterol fed animals by both TPD and PMC. And it was shown that the effect of TPD was larger. The total fatty acid value and the lowering of the uptake of total liver fatty acid from acetate-1-14C was inhibited to a similar extent by both TPD and PMC. From the above results, it may be said that even when PMC, a degenerative product of TPD is administered, either no effect is seen on the cholesterol metabolism or even when there is an effect, it would be negligible. Therefore, it may be surmized that the total structure of TPD exerts its effect on cholesterol and while the effect on fatty acid metabolism shows the same degree as TPD no characteristic features are seen. PMID- 1035574 TI - [Studies on screening for cholesterol-lowering agents using phenyl- and chromane substituted compounds (author's transl)]. AB - Sixteen phenyl compounds and twenty chromane compounds substituted by geranoyl, farnesoyl, phytonoyl, retinoyl and linolenoyl synthesized by Eisai Co., Ltd were used. Male mice were fed a cholesterol or a normal basal diet which 0.3% compound was added for 10 or 31 days. Effect of these compounds on the cholesterol level of serum and liver were examined and compared to that of CPIB. As a results of this series of experiments hypocholesteremic agents were screened as follows: 3 phenyl compounds (N76009, N76011, N76012), and 6 chromane compounds (N-76-H-23, N 76-H-25, N-76-H-27, N-76-H-35, N-76-H-37, N-76-H-38). Among these compounds, N-76 H-38, (formula: see text) was found to be the most favorable cholesterol-lowering agent. PMID- 1035575 TI - [Chemico-analytical studies on the water content of the human tissues. 1. Investigation of the method of oven-drying at 105 degrees C (author's transl)]. AB - By heating at 105 degrees C in a constant temperature electric oven, a 35 ml crucible becomes completely dry in an hour and 2 grams of human tissue in 48 hours. Within 5 minutes after taken out from an oven and allowed to stand in a room, a dried crucible and tissue become wet with moisture in the air and their water content reaches equilibrium and saturation. Thereafter the weight of the crucible remains constant for 5 days, that of the tissue for 30 minutes. A major portion of increased weight of a crucible containing tissue by moisture depends on the moisture of a crucible, whereas the moisture of tissue is extremely small being under 1.0%. Consequently it is sufficient to cool samples taken out from an oven in a room and to weigh within 30 minutes. There is no necessity for cooling them in a desiccator. PMID- 1035577 TI - [Seasonal changes in food consumption]. PMID- 1035576 TI - [Experimental and clinical studies of transvenous electrophrenic respiration (author's transl)]. AB - The transvenous electrophrenic respiration (EPR) is one of the effective and relatively simple method for artificial respiration. Twenty seven mongrel dogs were subjected to the experiment which were subdevided into 4 groups. Stimulation is 44 times in group 1, 22 times in group 2 and 3. Ventilation is carried out by Harverd Respirator in group 4. The normal arterial pressure, the normal minute ventilatory volume and the normal arterial blood gases were unchanged for a 5 hour period of experiment in group 2. However, the frequent stimulation such as 44 times/min. in group 1 yielded the hypotension, the decreased ventilatory volume and brought the congestion of the portal venous area and rendered the subjects to death. The systemic pressure remained in slightly lowered levels in group 2, 3 and 4 at the end of a 24 hour of experiment. The ventilatory volume decreased one third of initial values in group 2 and 3 at the end of a 24 hour of experiment. The pulmonary arterial pressure decreased in group 3 significantly, whereas it increased in positive pressure respiration in group 4. Intermittent clinical application of EPR was performed in three patients. The arterial pressure, minute ventilatory volume, arterial gases and central venous pressure were maintained normal. The following conclusions were obtained: 1) EPR is more physiologic than positive pressure respiration in ventilatory and circulatory aspects. 2) Undesiable conditions of stimulation cause complications such as neural fatigue, portal hypertension, etc. 3) Intermittent clinical application of EPR has been quite successful in supporting the ventilation of the patients. PMID- 1035578 TI - [Present status of hemodialysis in Hokkaido]. PMID- 1035579 TI - Malpractice liability and PSRO. Part II. PMID- 1035580 TI - Genetic characterization of methotrexate-resistant chinese hamster ovary cells. AB - In a previous report, we described the selection and partial characterization of three methotrexate (Mtx)-resistant Chinese hamster ovary cells (CHO) (1). Class I cells contained an apparent structural alteration in dihydrofolate reductase. Class II cells had an alteration affecting the permeability of the drug. Class III cells, selected from Class I cells, had an increased activity of the altered enzyme. In the work described here, it has been shown that the spontaneous mutation rate to Class I resistance is in the order of 2 X 10-9 mutations per locus per generation and that in single-step mutagenized selections the number of resistant colonies of Class I and II are about equal. Class I and Class III resistance is expressed codominantly in somatic cell hybrids, whereas the Class II resistant marker is a recessive trait. PMID- 1035581 TI - Cytoplasmic inheritance in mammalian tissue culture cells. AB - A series of intraspecific, interspecific and interorder somatic cell cybrids and hybrids have been prepared by fusions in which one of the parents contained the cytoplasmically inherited marker for chloramphenicol (CAP) resistance. A clear relationship has been established between the expression of the CAP-resistant (CAP-R) determinants in the fusion products and the genetic homology of the parents. With increased genetic divergence, the acceptability of the CAP-R mitochondria decreased. Intraspecific cybrids and hybrids of the same strain were stable for the CAP-R marker, while those between strains were stable only in CAP. Intergeneric mouse-hamster cybrids occurred at a high frequency but were unstable in CAP, while CAP suppressed hybrid formation 100-fold. Interorder cybrids (CAP-R human X CAP-S mouse) occurred either at a moderate frequency and were stable at a low frequency and were unstable in CAP. Interorder hybrids could only be formed by challenging HAT-selected hybrids with CAP or by direct selection in ouabain and CAP. Reciprocal interorder crosses between CAP-R mouse and CAP-S human cells were unsuccessful. Interspecific cybrids contain only the chromosomes of the CAP S parent. Interspecific hybrids selected directly in CAP segregated the chromosomes of the CAP-S parent, while hybrids selected in HAT and then CAP segregated those of the CAP-R parent. The mitochondrial DNA(mtDNA) of all mouse human cybrids and most HAT and then CAP-selected hybrids contain only the mtDNA of the CAP-S mouse parent. However, preliminary evidence suggests that one of these hybrids contains both mouse and human mtDNA sequences. PMID- 1035582 TI - Time sequence and morphological evaluations of cells fused by polyethylene glycol 6000(1). AB - Mouse L cells (clone 1D) were fused with polyethylene glycol (PEG). The fusion sequence was determined by using sequential light microscopy of the same group of cells, scanning electron microscopy (SEM),transmission electron microscopy, and freeze-etching. The cells were found to fuse only 1 min after PEG had been washed off at small localized areas. Larger fusion images were found after 3 min. Intramembrane particles were observed to have a tendency to aggregate after PEG treatment, but a direct correlation of this activity with the fusion process could not be made. No pathological changes were noted at longer times after PEG removal, except for the extensive widening of the rough-surfaced endoplasmic reticulum (RER) in some cells. It is proposed that fusion does not occur if apposing cells have many microvilli at the area of apparent contact. PMID- 1035583 TI - Absent left pulmonary artery with left arch and subaortic stenosis. PMID- 1035584 TI - Intra-oral temperatures in man with special reference to involvement of the central incisors and premaxillary alveolar process in lepromatous leprosy. AB - The predilection of lepromatous leprosy for body sites substantially below core temperature is well known, and within the oral cavity the premaxillary alveolar process and upper central incisor teeth are especially affected. In this study, intra-oral temperatures were recorded by means of a series of thermistor probes applied to the teeth and labial surfaces of the gums of normal subjects. The temperature distribution established showed a close correlation with the known pattern of involvement of teeth and supporting structures derived from clinical, pathological and archeological data. Relatively low temperature of the premaxillary alveolar process was demonstrated, a factor which may be of prime importance for the localization of disease in this region, as it is for other tissues in the lepromatous patient. PMID- 1035585 TI - Androgenic status of lepromatous leprosy patients with gynecomastia. AB - The androgenic status of 24 lepromatous leprosy male patients, 12 with and 12 without gynecomastia, was studied in comparison with that of 12 normal healthy males. Plasma testosterone levels were significantly diminished in the gynecomastia group as compared to levels in either of the control groups. The patients without gynecomastia showed values not significantly lower than those of normal males. Histopathologic examination of the leprous testes showed a variable admixture of inflammatory, degenerative anf fibrotic changes which were more severe and more frequent in the patients with gynecomastia than in those without it. Parenchymatous liver function tests showed greater derangement in the gynecomastia group as compared to the controls Histopathology of the liver showed lepromatous infiltration in patients with and without gynecomastia though the changes in liver were minimal in patients who showed total testicular degeneration in the biopsies. PMID- 1035586 TI - Leprosy and the lipidoses. PMID- 1035587 TI - Study of subcutaneous fat in leprosy patients. PMID- 1035588 TI - Leprous myositis. PMID- 1035589 TI - Congenital dislocation of the hip in the newborn. A correlation of clinical, roentgenogrhic and anatomical findings. AB - This study correlates roentgenography, arthrography, morbid anatomy and histology in four newborn infants with congenital dislocation of the hip. Three died shortly after birth. In two of these, manipulative reduction was impossible. Both demonstrated secondary adaptive changes at autopsy, indicating that the dislocation had been present for some time in utero. The first had a paralytic dislocation (meningomyelocele), and the second showed no pathologic findings other than the dislocated hip. The third infant had a dislocation that was reduced at birth. The child died of pneumonia on the 15th day. At autopsy, no secondary adaptive changes were found in the hip. The fourth infant, who had undergone open reduction because of a dislocation irreducible at birth, was retrospectively found to have an intrauterine dislocation when the maternal roentgenogram was reviewed. Significant secondary adaptive changes were noted at the time of operation. PMID- 1035590 TI - PSROs and the legal protection of confidential information. PMID- 1035591 TI - How to overcome barriers to effective audit. PMID- 1035592 TI - Quality health care: another administrative nightmare. PMID- 1035593 TI - A mare mule--dam or foster mother? AB - A female, horse-like foal was apparently born to a mare mule from mating to a Shetland stallion. The presence of three pregnant Shetland mares in the same pasture, however, raised some questions about parentage, even though all three mares apparently gave birth to single foals within 6 weeks after the birth of the propositus. The transferrin system indicated that the foal was not born to the mare mule but was the offspring of one of the Shetland mares. Apparently one Shetland mare gave birth to twins 3 to 6 weeks apart, and the mare mule came into lactation spontaneously and adopted the first twin. The offspring was determined to be a horse by appearance, karyotype, blood type, and voice. PMID- 1035594 TI - Effect of maternal parity on aneuploidy in early mouse embryos. AB - An attempt to evaluate the incidence of chromosomal aneuploidy in mouse blastocysts recovered from females of various ages and parity levels revealed an insignificant regression coefficient for aneuploidy on age of the female and its square, and an insignificant correlation coefficient for aneuploidy with the number of previous offspring born to the dam. However, significant regression coefficients were obtained for aneuploidy on parity of the dam and its square. These results indicate that not only does aneuploidy increase with parity level, but the rate of increase accelerates as parity level increases. Possible explanations for the increase in aneuploidy and its detrimental effect on reproductive efficiency were discussed. PMID- 1035595 TI - [Cerebral circulation during hypothermia induced by perfusion cooling. Mass analysis and microsphere method]. PMID- 1035596 TI - [Anomalous origin of the right pulmonary artery from the ascending aorta; report of a successful corrective surgery]. PMID- 1035597 TI - [Changes of cortisol, LH and prolactin levels during open heart surgery under extracorporeal circulation]. PMID- 1035598 TI - [Renal hemodynamics during extracorporeal circulation under normal temperature. Studies of total renal blood flow, intra-renal blood supply and changes in partial pressure in the tissue]. PMID- 1035599 TI - [Follow-up study of intra-bronchial artery infusion of antineoplastic drugs before lobectomy in lung neoplasms]. PMID- 1035600 TI - [Application of partial extracorporeal circulation in the surgical management of patent ductus arteriosus associated with hypertension in adults]. PMID- 1035601 TI - [Experimental studies on emergency coronary artery reconstruction under hyperbaric oxygenation, with special reference to the improvement of surgical management in acute myocardial infarct]. PMID- 1035602 TI - [Studies of hemodynamics following open heart surgery with impedance cardiography]. PMID- 1035603 TI - [Open commissurotomy in mitral stenosis. Studies of 60 cases]. PMID- 1035604 TI - [Emergency valve replacement in serious aortic valve insufficiency caused by bacterial endocarditis, with special reference to characteristic hemodynamics and problems with the Hancock valve]. PMID- 1035605 TI - [Thymoma--diagnostic criteria for its malignancy]. PMID- 1035606 TI - [Optimal coronary perfusion. 1. Experimental studies (devices and methods)]. PMID- 1035607 TI - [Tetralogy of Fallot with anomalous coronary artery in an adult--a case study]. PMID- 1035608 TI - [GC-MS]. PMID- 1035609 TI - Use of factor analysis to classify strains of yeasts: application to genus Torulopsis Berlese. PMID- 1035610 TI - Stochastic selection in both haplophase and diplophase. AB - A population genetic model incorporating the evolutionary forces of zygotic selection, gametic selection and non-Mendelian segregation has been analyzed for the case in which all selection coefficients and the segregation parameter are assumed to be random variables that are uncorrelated from generation to generation. The diffusion approximation of the model is developed, and the subsequent analysis shows that one of four limiting outcomes of the stochastic process may obtain--an allele may be fixed or lost almost surely and irrespective of the initial gene frequency, the gene frequency may converge to a unique stationary distribution, or an allele may be fixed or lost with probabilities depending on the initial gene frequency. These outcomes correspond rather closely with the possible outcomes of the deterministic model--fixation or loss of an allele, convergence to a stable equilibrium, or the existence of an unstable equilibrium. PMID- 1035611 TI - Global stability in two species interactions. PMID- 1035612 TI - Predator prey interactions with time delays. AB - A general (Volterra-Lotka type) integrodifferential system which describes a predator-prey interaction subject to delay effects is considered. A rather complete picture is drawn of certain qualitative aspects of the solutions as they are functions of the parameters in the system. Namely, it is argued that such systems have, roughly speaking, the following features. If the carrying capacity of the prey is smaller than a critical value then the predator goes extinct while the prey tends to this carrying capacity; and if the carrying capacity is greater than, but close to this critical value then there is a (globally) asymptotically stable positive equilibrium. However, unlike the classical, non-delay Volterra Lotka model, if the carrying capacity of the prey is too large then this equilibrium becomes unstable. In this event there are critical values of the birth and death rates of the prey and predator respectively (which hitherto have been fixed) at which "stable" periodic solutions bifurcate from the equilibrium and hence at which the system is stabilized. These features are illustrated by means of a numerically solved example. PMID- 1035613 TI - Animal experiments on thiamine avitaminosis and cerebral function. AB - Before industrial production of thiamine becam possible, among many beriberi patients some showed symptoms of encephalopathy, the cerebral form of the disease. In this animal experiment, thiamine-deficient rats showed failure or blocking of the operant behavior in the maze box, pole climbing box and shuttle box, indicating orientation disturbance and defective memory. This Wernicke's syndrome-like sign dramatically disappeared by treatment with thiamine. Potentiated narcosis with thiopental or alcohol induced in thiamine-deficient rats and mice was readily reversible by thiamine administration. These phenomena are associated with thiamine content of the brain and are found long before histopathological changes in the brain of deficient animals. It is easily surmised that thiamine deficiency in the brain may block the brain metabolism and subsequently cause changes in any chemical substances in the brain, refracting on biophysical phenomenon, such as EEG. However, in the present study, generally speaking, no meaningful results concerning these points were obtained. PMID- 1035614 TI - Nucleotide precursor in riboflavin biosynthesis. PMID- 1035615 TI - [The fractionation of serum lipids by droplet countercurrent chromatography (authors transl)]. PMID- 1035616 TI - [Studies on commercial cinnamon and allied barks. V. Variation in inner structure of the barks of Cinnamomum burmanni Bl. (author's transl)]. PMID- 1035617 TI - [Studies on commercial cinnamon and allied barks. VI. Cinnamon and allied barks in Jawa Market. (author's transl)]. PMID- 1035618 TI - [Reaction of sodium borohydride. II. Reduction of carboxylic acids and esters with sodium borohydride (author's transl)]. PMID- 1035619 TI - [Studies on the constituents of leaves of Rhododendron degronianum Carr]. PMID- 1035620 TI - [Protein binding of nonsteroidal anti-inflammatory agents. I. (AUTHOR'S TRANSL)]. PMID- 1035621 TI - [Studies on tertiary amine oxides. LX. Reactions of 3,2'-diquinolyl 1-oxide with some nucleophiles in the presence of acylating agents (author's transl)]. PMID- 1035622 TI - [Carboxypeptidases from germinating soybeans. II. Stability and some chemical and kinetic properties of carboxypeptidases Sa and Sb (author's transl)]. PMID- 1035623 TI - [Microdetermination of 1-methyl-2-(2-naphthyl)aziridine in biological materials (author's transl)]. PMID- 1035624 TI - [Inhibition by polyvinylpyrrolidone (PVP) of gastrointestinal absorption of salicylic acid and related compounds in rats and its mechanism from the point of intermolecular interaction (author's transl)]. PMID- 1035625 TI - [Organic sulfur compounds. Separation and reaction of cis- and trans-1 thioniabicyclo(4.4.0)decane bromide (author's transl)]. PMID- 1035626 TI - [A new method for synthesis of 10-hydroxy-9-phenanthrenecarbonitrile derivatives (author's transl)]. PMID- 1035627 TI - [Studies on pyrimido-1,4-diazepine derivatives. I. Reaction of 5,6-diamino-1,3 dimethyluracil with ethyl beta-ketocarboxylate (author's transl)]. PMID- 1035628 TI - [Studies on the chemical constituents of Rutaceous plants. XXXI. The chemical constituents of Xanthoxylum cuspidatum Champ. (Fagara cuspidata Engl.) (author's transl)]. PMID- 1035629 TI - [Relation between serum level in human and dissolution rate of commercial chloramphenicol tablets (author's transl)]. PMID- 1035630 TI - [Effect of 4-hydroxypyrazolo [3,4-d]pyrimidine on uricase activity (author's transl)]. PMID- 1035631 TI - [Species specificity on the contents of anserine and carnosine (authors transl)]. PMID- 1035632 TI - [Studies on the constituents of flowers. VI. On the components of the flower of Pueraria thubergiana Benth. (3) (author's transl)]. PMID- 1035633 TI - [Analytical studies on the active constituents in crude drugs. II. Determination of glycyrrhizin in pharmaceutical preparations including glycyrrhizae radix by high-speed liquid chromatography (author's transl)]. PMID- 1035634 TI - [On the constituents of the fruit of Arctium lappa (author's transl)]. PMID- 1035635 TI - [Genetic difference in extinction of a conditioned behavior in mice (author's transl)]. AB - The conditioned avoidance behavior from electric shock were examined in thirty male mice of inbred JCL: ICR and DDF with a newly-designed apparatus which had a wide square open field implanted shock-electrodes in floor and a fixed arc running path way where electric shock current could be delivered or not. Data were recorded on running traces and times from the start point to the goal and analysed statistically. 1. In acquisition training, both the JCL: ICR and the DDF acquired to run the way correctly and any difference between them could not be observed. While in extinction, the JCL: ICR were more rapid than the DDF. 2. After the 2nd acquisition training, all mice were trained to run of the field where electric shocks were delivered including the way. The DDF ran into the goal correctly along the way, while the JCL: ICR did not, but ran straight into the goal. The straight-trace of the JCL: ICR could not be changed by the following acquisition. 3. After a eight weeks' pause of acquisition, all mice were tested on retention without shock delivery. The both the JCL: ICR and the DDF ran correctly along the way, and showed a full score by a few trials of aquisition training. 4. No change in behavior between the strains was found when high voltage shock were delivered during running the way. But in evaluation trials after the delivery only the JCL: ICR showed some changes in running trace and time. 5. Arguments on the difference in the process of extinctions between the strains were proved that may be associated with the genetic difference of a inhibitory mechanism. PMID- 1035636 TI - Effect of deuterium oxide (D2O) on excitation-contraction coupling of skeletal muscle. PMID- 1035637 TI - UV effect on germ cell determinant and a proposed scheme for germ cell formation process in embryos of Xenopus laevis. PMID- 1035638 TI - [Relationship between endocrine and exocrine pancreatic functions. 1. Exocrine pancreatic function in diabetes mellitus]. PMID- 1035639 TI - [Experimental pancreatic lithiasis]. PMID- 1035640 TI - [Immunological study on protein-losing gastroenteropathy]. PMID- 1035641 TI - [Clinical significance of antibody to hepatitis B core antigen (anti-HBc)]. PMID- 1035642 TI - [Excretion of antibiotics into the bile juice in obstructive jaundice]. PMID- 1035643 TI - [Diagnosis of drug hypersensitivity hepatitis by whole blood microculture technic and clinical observation of the cases with positive results]. PMID- 1035644 TI - [Lymphocyte transformation induced by stimulation with liver nuclear membrane fractions; a study using the peripheral blood patients with liver diseases]. PMID- 1035645 TI - [Metrical and histopathological studies on Japanese schistosomiasis of the colon associated with cancer]. PMID- 1035646 TI - [A case of chronic painless pancreatitis (author's transl)]. PMID- 1035647 TI - [Morphological studies on the papilla of vater, the minor papilla, peri-vaterian diverticulum, and the promontory: with special reference to their changes with aging and relations to pancreatico-biliary diseases (1)]. PMID- 1035648 TI - [Morphological studies on the papilla of vater, the minor papilla, peri-vater: an diverticulum, and promontory (2): with special reference to their changes with aging and their relations to pancreatico-biliary diseases]. PMID- 1035649 TI - [Analysis of limiting factors in visualization of drip infusion cholangiography]. PMID- 1035650 TI - [Effect of the pancreatic blood flow on pancreatic exocrine secretion]. PMID- 1035651 TI - [Experimental ulcerous cancer of the glandular stomach of the rat]. PMID- 1035652 TI - [A case of liver cirrhosis treated by reinfusion of concentrated ascitis (author's transl)]. PMID- 1035653 TI - [Acute heterocheilidiasis of the stomach (author's transl)]. PMID- 1035654 TI - [Case of ovarian cancer associated with hyperamylasemia]. PMID- 1035655 TI - [Vibratory sense threshold of chain-saw operators (author's transl)]. PMID- 1035656 TI - [Chalk dust in the lecture room (author's transl)]. PMID- 1035657 TI - [Seasonal variation of the twinning rate (author's transl)]. PMID- 1035658 TI - [Statistical analysis of records of absence in primary schools (author's transl)]. PMID- 1035659 TI - [Changes in the mean birth weight by gestational week at an obstetric service in Naha during the past twenty years (author's transl)]. PMID- 1035660 TI - [A trial measurement of individual noise exposure by time-zone in a day (author's transl)]. AB - Noise has been measured usually for a particular source or place and not for each individual exposed. It has been thought to be of great significance if individual noise exposure is recorded in various kinds of noise environment and auditory effects of noise on each individual can be discussed. The present study, having each of examinees carry 10-Channel Noise Exposure Meter with him, intended to know about dose or equivalent sound level (Leq) of individual nois exposure for a whole day and for each of eight time-zones in a day. The examinees were 12 male married workers in a factory manufacturing electronic machines in Kawasaki City, Kanagawa Prefecture, Japan. They were divided into two groups; those who were working in a noisy workshop (Group N, 8 workers) and those who were working in a less noisy workshop (Group N-N 4 workers). Time-zones were categorized as follows: (a) time from rising to leaving home for the place of work, (b) commuting time in the forenoon, (c) working time in the forenoon, (d) noon recess time, (e) working time in the afternoon, (f) commuting time in the afternoon, (g) time from returning home to going to bed, and (h) sleeping time. Leq (c) and Leq (b) were highest and Leq (h) was lowest for Group N among the eight Leq values in the day, while Leq (b) and Leq (f) were highest for Group N-N. Statistically significant differences of Leq for each time-zone between the two groups were found in Leq (c), Leq (d) and Leq (e), whose energy average sound levels for Group N and Group N-N were 84.2 and 59.4 dB, 72.7 and 61.4 dB, and 85.5 and 61.4 dBrespectively. Energy average equivalent sound levels of Leq (24) were 81.0 dB for Group N and 66.7 dB for Group N-N. Leq (24) for Group N were primarily determined by the noise exposure in the working time (c and e), while those for Group N-N by that in the commuting time (b and f). Practical disadvantages in the course of individual application of 10-Channel Noise Exposure Meter were also pointed out. It was shown that it is possible individually to measure the noise exposure dose for each time-zone in a day or daily noise exposure pattern, and the noise exposure dose over 24-hour. It may be recommended that many typical noise exposure patterns and 24-hour noise exposure doses for each of the groups classified by sex, age, kind of job, kind of commuting methods, kind of residential area of residential area and so forth should be surveyed further, which will be useful for estimating the auditory effects of noise on a population. Also, the relationships between Leq and such effects as annoyance or interference with daily activities should be examined to ease the measurement of noise. PMID- 1035661 TI - Analysis of combined effects of benzene with radiation on chromosomes in cultured human leukocytes. AB - Three experiments were carried out on 53-hr cultured human leukocytes on chromosome mutagenicity of benzene with particular reference to combined effects with gamma-radiation and inhibitory effect on rejoining of radiation-induced chromosome breaks. The results and their analyses were summarized as follows: 1) Benzene can induce mainly chromatid-type deletions, especially gaps, suggesting that the cells in their late S-G2 stage have a higher susceptibility to chromosome breakage by benzene. 2) The aberration tield of dicentrics and rings induced by 100 rads irradiation can significantly be enhanced by the treatment of benzene equal to or in excess of 0.2 mM. 3) Quantitative analyses using newly defined "Synergetic effect factor" revealed that combined cytogenetic effect of benzene with radiation could be synergetic exclusively in dicentrics and rings, being almost additive in the other types of aberration. 4) The experiment with dosage fractionation method showed that the more strongly benzene could inhibit the rejoining of radiation-induced chromosome breaks, the higher concentration it was treated at. Related iwth these results, possible inducps, and the repair and its inhibition of radiation-induced DNA-strand(s) breaks. Further studies for related effects by benzene are needed on protein synthesis, activities of repair enzymes and fine structure of chromosomes. PMID- 1035662 TI - [An epidemiologic study on vibration hazards among workers at the state forests in Kyushu (author's transl)]. AB - There are only very few reports of epidemiologic analysis on vibration hazards among the workers at the state forests of Japan since 1970. It was necessary to perform investigations on the state of vibration hazards anew, through some labor hygienic policies on the prevention of the hazards, such as regulation of the time of using vibrating tools, had been executed to some extent since 1970. From the data of physical check-ups of 861 chain saw users of 24 District Forestry Offices in Kumamoto, Miyazaki and Kagoshima Prefectures in the south of Kyushu, the transition of vibration hazards was studied by using the incidence and prevalence of Raynaud's phenomenon and paresthesia of the fingers as indices. From the yearly transition of the hazards, a tendency was observed of increasing patients with vibration syndrome during the period from 1962 to 1970 when countermeasures on vibration hazards were not sufficient. However, since 1970 the occurrence of Raynaud's Phenomenon has shown a tendency to decrease among the workers with short history of using chain saw and the occurrence of paresthesia of the fingers as indices. From the yearly transition of the hazards, a tendency was observed of increasing patients with vibration syndrome during the period from 1962 to 1970 when countermeasures on vibration hazards were not sufficient. However, since 1970 the occurrence of Raynaud's Phenomenon has shown a tendency to decrease among the workers with short history of using chain saw and the occurrence of paresthesia of the fingers to increase among those with long history. The results are suggestive of making clear the pathophysiology of vibration hazards. PMID- 1035663 TI - [Cross-checks of urinary delta-aminolevulinic acid, creatinine and specific gravity (author's transl)]. PMID- 1035664 TI - [An improved method of direct colorimetric determination of hippuric acid in urine (author's transl)]. PMID- 1035665 TI - [Occupational chronic arsenical poisoning. On the cutaneous manifestations (author's transl)]. AB - A physical examination with detailed dermatological examination was made on 28 Japanese male workers, 22 to 63 years old, who had been exposed to arsenic for one to 24 years, in processes manufacturing lead arsenate, calcium arsenate and so on to be used as insecticides. Many corn-like punctate keratoses were seen on the palms and soles of 7 workers. The histopathological features in 6 specimens of punctate keratoses of palms and other regions of 4 workers were hyperkeratosis, acanthosis and elongation of rete ridge, but no malignant changes, although there were mild disorderly arrangements in part of stratum malpighii. Multiple lesions of sharply demarcated dullred patch with scale were found on the trunk and extremities of 3 workers. These lesions histopathologically showed the typical feature of Bowen's disease. Characteristic bronze pigmentation on the trunk and extremities was seen in 6 workers, and 5 of these 6 workers showed tiny normal or depigmented skin (raindrops) throughout the involved areas. These corn-like punctate keratoses mainly on the palms and soles, multiple Bowen's disease and diffuse bronze pigmentation with raindrop areas of hypopigmentation on the trunk and extremities were manifest almost in the same individuals, and it was concluded that they were characteristic cutaneous symptoms of chronic arsenical poisoning. There was no correlation between the intensity of cutaneous manifestations and the term of exposure to arsenic. Cutaneous manifestations due to arsenic were generally recognized as follows: diffuse pigmentation appears at first in one to two years after exposure to arsenic, then punctate hyperkeratotic lesions appear mainly on the palms and soles, and Bowen's lesions occur after several years or more. The use of arsenic has been abandoned in this factory since January, 1971. Diffuse bronze pigmentation now seems to be considerably lightened, as long time has passed after exposure to arsenic. However, since punctate hyperkeratotic lesions on the palms, soles and others may, though rarely, undergo malignant transformations, new lesions of Bowen's disease may further occur and these lesions may develop to invasive squamous cell carcinoma, physical examinations of the workers exposed to arsenic should be continued and careful observation of them is necessary for the future. PMID- 1035666 TI - [Work load due to stamping task as a simple repetitive hand work (author's transl)]. AB - An experimental study was carried out on stamping task using no conveyers with short work cycle which was taken as featuring simple repetitive hand work. Each phase of this work was allowed to each subject. Seventeen healthy adults, 8 males and 9 females, were engaged in the 120 minutes, stamping task. They were tested by their function of concentration maintenance (TAF), by flicker frequency and 30 items of subjective symptoms as advocated by the Japan Association of Industrial Health. Quantities of work for each 10 minutes were calculated. The results obtained were as follows: 1) Number of stamped cards by male subjects was more than that by female subjects. 2) Pace of work performance in the female subjects was being kept more in balance with their capacity in comparison with the male subjects. 3) The results of TAF and FF tests showed that the body load in the male subjects were greater than in the female subjects. PMID- 1035667 TI - [Health effect of long-term diet mercury contaminated tuna. Part II. Accumulation and retention of mercury and selenium in organs and clinical symptoms (author's transl)]. AB - Health effects of long-term tuna diet in cats were examined. The cats were fed daily with three kinds of tuna, containing different concentrations of mercury and selenium. The following results were obtained. 1) A high correlation was noted between the amount of fish intake and the mercury level in hair and blood samples of cats. 2) Mercury levels in organs were elevated corresponding with the amount of tuna consumption, but the distribution of mercury in organs of cats exposed to mercury in tuna flake differed from that in tuna fresh meat. In the liver, the ratio of methyl mercury to the total mercury was very low with an average of 11.5% of the ratio. 3) With regard to selenium, there was no correlation between intake of selenium and selenium levels in the cerebrum, celebellum, and kidneys, exept in the liver (r=0.766). 4) None of the cats had definite methyl mercury poisoning, but some slight disturbances were noted in several cats. PMID- 1035668 TI - [Chromosome damage in cultured human leukocytes induced by chromium chloride and chromium trioxide (author's transl)]. PMID- 1035669 TI - [Determination of aromatic amines by use of a dual-wavelength TLC scanner (author's transl)]. PMID- 1035670 TI - [Performance of commercial gas detector tubes of toluene (author's transl)]. PMID- 1035671 TI - [The distribution of total mercury, methylmercury and selenium in rat organs (author's transl)]. PMID- 1035672 TI - Toxicity of propoxur to rats by subacute inhalation. AB - Male and female rats were exposed to propoxur (2-isopropoxyphenyl-N-methyl carbamate) aerosol, concentrations averaging 5.7, 18.7 and 31.7 mg/m3 air, for 6 hours daily on five days in a week over a period of 12 weeks. The effects were depressions of plasma by 20 to 30%, and of erythrocyte and brain cholinesterase activities which were caused by the highest air concentration of 31.7 mg/m3. On the basis of the physical, biochemical, phamacokinetic and metabolic behaviors of propoxur, a maximum allowable concentration of 2.5 mg/m3 air is suggested. PMID- 1035673 TI - Studies on muscular strength-myogram (MSMG). Part 1. A new device of apparatus for measuring muscular strength-myogram. AB - 1. A new apparatus, consisting of a strain gauge and a carrier amplifier, was devised for measuring back muscular and shoulder arms strength by the author. This apparatus was applied for analysing myogenic disorder related to muscular fatigue or pain. 2. Muscular strength with load and its myogram were recorded simultaneously, and their changes during the exertion were analysed. 3. Muscular strength-myograms of sternocleidomastoid muscle, upper trapezius muscle, deltoid muscle, rhomboid muscle and lumbodorsal muscle were observed from the back muscular strength-myogram, and those of teres minor muscle and major pectoral muscle from the shoulder arm strength-myogram. 4. It seemed paradoxically that the amplitude of action myogram increased in proportion to the grade of lowering of muscular strength caused by muscular fatigue or pain. PMID- 1035674 TI - Aging and activity of 5-aminolevulinate hydrolyase in the blood of humans and rats. AB - Activity of 5-aminolevulinate hydrolyase (delta-aminolevulinic acid dehydrase, ALAD, EC 4.2.1.24) in the blood was determined in relation to age in humans and rats, and the following findings were obtained: (1) In the group which consisted of 47 women (mean age 46, ranged 24 to 62 years) living in a rural district, where the atmospheric lead concentration was 0.5 micron/m3, a significant negative correlation between ALAD activity and age was observed statistically (r = -0.54). However, in the group which consisted of 53 women of similar age group living in an urban district, where the atmospheric lead concentration was 1.9 microng/m3, showed a lower level of the ALAD activity than that of the former group and no correlation was found r = -0.01) between ALAD activity and age. (2) The ALAD activity of intact rats showed a decrease with age. The decrease proceeds rapidly within 8 weeks of age and becomes stable after reaching 25 weeks of age or 300 g of body weight. The value of the activity after 25 weeks of age was about one tenth of that at 5 weeks of age or 100 to 130 g of body weight. (3) Fifteen intact rats weighing 240 to 705 g were divided into three groups according to their body weight and were injected with lead acetate solution equivalent to 1 mg Pb/kg intraperitoneally in order to examine the sensitivity to lead in rats that have variation of ALAD activity by age or by body weight. The ALAD activity of these rats fell to the same level in all groups independently of the activity or the body weight before injection. PMID- 1035675 TI - Changes of the vibratory sensation threshold in workers using vibrating tools. AB - Vibratory sensation thresholds of ten fingertips of each person were measured by each of the three frequencies in groups using three kinds of vibrating tools and the control groups. The subject groups were using leg-drill (n=37), chipping hammer (n=25) and chain-saw (n=19). The control groups were engaged in desk work or outdoor work in a bureau of forest management (n=24), a local forest office (n=30) and a gas company (n=22) (Table 1). The tested frequencies were 63 Hz, 125 Hz and 250 Hz. The room temperature was kept at 20 degrees C. 1) The threshold values were found in such order as V greater than IV greater than III greater than I and II-finger in the subject groups, whereas I and V greater than II, III and IV-finger in the control groups. No significant difference between left and right hands was found in any group, both the subject and the control. 2) The threshold values were significantly higher in the chipping-hammer group and the chain-saw group than in the control (p less than 0.05 at 63 Hz, p less than 0.01 at 125 Hz and 250 Hz). They were higher in the leg-drill group than in the control but it was statistically not significant. 3) Regression analysis was performed about age and experience-years of the subject groups which were thought to have an effect upon the threshold change. But the effect of both factors to the threshold values were small in all subject groups. 4) The patterns of threshold values made up by each of the three frequencies were different among the three subject groups. The chipping-hammer group had the higher vibratory sensation threshold shift in the order of 250 Hz, 125 Hz and 63 Hz, the leg-drill group had almost equal threshold shift among the three frequencies, and the chain saw group had the intermediate tendency between the other two groups. 5) Frequencies of 125 Hz and 250 Hz were more advantageous than that of 63 Hz in order to discriminate between the subject group and the control. Both 125 Hz and 250 Hz vibratory sensation threshold should be measured to find early disorders of vibration disease if possible, because the relation between thresholds of 125 Hz and 250 Hz was not so linear. 6) The observed significant differences of threshold values among the control groups were thought to be caused by different climatic circumstances. PMID- 1035676 TI - Polychlorinated naphthalenes in the surrounding environment of a reproduction factory of used transformer oil. PMID- 1035677 TI - [Studies on industrial styrene poisoning. (Part VI) Styrene concentrations in alveolar air and blood of styrene workers and styrene exposed animals (author's transl)]. PMID- 1035678 TI - Cold water immersion test in patients with vibration disease. AB - Peripheral vascular disorder is one of the most important symptoms in diagnosing vibration disease. Several kinds of tests have been introduced to evaluate the peripheral vascular function. Among those tests, cold water immersion test has been mostly applied. In Japan, the generally used method is to measure the skin temperature of one finger of the hand immersed up to the wrist joint in water at 5 degreesC for 10 minutes. However, because the suffering during the test is so severe and some unfavorable warning symptoms have been observed during group examinations, a safer and milder method is more desirable. In order to examine the applicability of the test by using water at 10 degreesC in comparison with that at 5 degreesC, and to know the degree of suffering during the tests, a comparative study was performed. Sixteen students and 29 patients with vibration disease joined in this study. The results suggest that water at 10 degreesC can be effective stimulus, if the immediate rewarming response is used for evaluation. The self-rating scores revealed that the suffering was milder in case of water of 10 degreesC than at 5 degreesC for both the students and the patients. And the patients seemed to suffer more from chest discomfort than the students. PMID- 1035679 TI - [Factor analysis of Cornell Medical Index and Medical Data Index (author's transl)]. AB - Structures of Cornell Medical Index and Medical Data Index were examined by factor analysis. Both of the translated questionnaires were self-administered by six hundred male employees. Questions of low response rate less than 5 and 6% were excluded, and 117 and 70 questions were analysed finally by the method of varimax rotation for CMI and MDI respectively. Ten factors were extracted. Cummulated contribution ratio of them amounted to 72.0 and 84.1% for CMI and MDI respectively. The first two factors were common for the both questionaires and had pronounced contribution ratio amounting to 36.7 and 29.3% for CMI and MDI respectively. The first factors was composed of questions related to autonomic inbalance, gastrointesinal symptom and fatigue, so it was named a tendency of many physical complaints. This factor was considered to be characteristic and representative one in such general health questionnaires, which was closely related to response set of the respondent. The second factor of the questionnaires was named mental instability. The two major factors would correspond to the first and the second component of the Subjective Fatigue Complaint Test (1970) by Japan Association of Industrial Health. Not also CMI but MDI were found to have a poor scalability except for the two major factors. PMID- 1035680 TI - [Personnel sampler for organic solvents in air (author's transl)]. PMID- 1035681 TI - Inhibition of repair of radiation-induced chromosome breaks. Effect of phenol in cultured human leukocytes. PMID- 1035683 TI - [MUMPS (MGH utility multi-programming system), data-base language for medical information processing]. PMID- 1035682 TI - [Atmospheric concentrations of lead alkyls in shipping containers carrying antiknock compounds (author's transl)]. PMID- 1035684 TI - [Extraction of the left ventricular boundary form the radioisotope angiocardiogram]. PMID- 1035685 TI - [X-ray imaging and its guantitative measurement using an x-ray microbeam]. PMID- 1035686 TI - [Analysis of basic characteristics of the magnetocardiogram]. PMID- 1035687 TI - [Source of errors in clinical tests--the problems of quality control in physiological tests]. PMID- 1035688 TI - [Effects of signal-shock contingency probability on gastric lesions in rats as a function of shock region (author's transl]. AB - Effects of signal-shock contingency probability on stress pathology were studied with 2 regions of electric shock and with (a) only sound signal presentations (NS), (b) unrelated presentations of the signal and tail shock (TS) or foot shock (FS) (NPS), (c) signal presentations all of which were paired with the TS or FS (100 PS), or (d) signal presentations, 50% of which were paired with a TS or FS (50 PS). Rats in NPS and 50 PS groups with TS showed more stress-induced pathology than animals in the 100 PS groups with TS. However, the 100 PS group with FS resulted in greater gastric lesions than NPS, 50 PS, or NS group. The interaction between shock region and signal-shock contingency probability plays an important role. PMID- 1035689 TI - [Functional hemispheric asymmetries in perception of digit and line orientation orientation (author's transl)]. AB - In Exp. I, right-handed Ss made the "same" or "diffeeent" judgement to paired digits serially presented to the right and left visual field, and exhibited erroneous judgements in the left visual field lead condition. These results suggest the left hemisphere superiority. In Exp. II, the Ss were requested to make the "same" or "different" judgment and to press a key as fast as possible to the paired line orientation. The right visual field lead condition product more errors than the left visual field lead condition. This suggests the right hemisphere superiority. But no difference appeared between both conditions in the reaction time. The opposite hemispheric superiority, found in perceiving verbal and non-verbal materials in the 2 experiments, would be attributed to the basic difference in "perceptual" process. PMID- 1035690 TI - [Spectral analytical study on the developmental properties of EEG in children: Generalized and localized components of EEG spectra in the normal and the mentally retarded children (author's transl)]. AB - The purpose of the present study was to elucidate the developmental properties of EEG in the normal and the mentally retarded children through regional differences and regional regional interrelationships. The localized components appearing at 1 or 2 regions tended to show low coherences in relation to the occipital region. The generalized component, observed over all regions, indicated lower coherences in the theta component than in the alpha one. It may be inferred that the theta component shown in the developing children may be differenciated from the component around 10 Hz. PMID- 1035691 TI - [An experimental approach to eye-movements: comparison of response patterns between normal subjects and schizophrenic patients (author's transl)]. AB - This experiment attempted to analyse eye movements (opthalmograph) when Ss freely observed 7 types of stimuli projected on the screen. 2 kinds of Ss, a normal control group (5 males, 5 females) and a schizophrenic experimental group (6 males), participated and their response patterns were compared. The results indicated that the schizophrenic group was inferior to the normal Ss in the number of fixations, the mean duration of single fixation, the scan path patterns of the eye mark, the frequency changes of the eye movements within a presentation time, and the dispersion of fixations. These results seemed to show that the schizophrenic group was not able to process much information, and had poor contact with the outer world. PMID- 1035692 TI - [Systematization of pulmonary function tests. (1) Systematization of screening]. PMID- 1035693 TI - [Systematization of pulmonary function tests. (2) Systematization of mass screening in relation to air pollution]. PMID- 1035694 TI - [Systematization of respiratory function tests for pneumoconiosis]. PMID- 1035695 TI - [Systematization of pulmonary function tests - chronic obstructive lung diseases]. PMID- 1035696 TI - [Systematization of management of patients with severe respiratory diseases - analytical approach to mechanical ventilation]. PMID- 1035697 TI - [Systematization of patient care in severe respiratory diseases.--a clinical aspect]. PMID- 1035698 TI - [Asbestos pollution of the lung. (1) Incidence of asbestos bodies found in the lung and sputum]. PMID- 1035699 TI - [A case of allergic bronchopulmonary aspergillosis (author's transl)]. PMID- 1035700 TI - [Functions of the intestines, colon and rectum in congenital Hirschsprung's disease]. PMID- 1035701 TI - [Experimental model of intestinal aganglionosis]. PMID- 1035702 TI - [Physiological studies of aganglionosis]. PMID- 1035703 TI - [Etiological study of Hirschsprung's disease]. PMID- 1035704 TI - [Autonomic nerve control of the intestines in aganglionosis and its embryogenetic study]. PMID- 1035705 TI - [Action potentials and internal pressure changes at the lower esophageal junction in rabbits and cats]. PMID- 1035706 TI - [Esophagogastric junction--its function and abnormality in man]. PMID- 1035707 TI - [Factors contributing to the closing mechanism of the cardia and its surgical reconstruction]. PMID- 1035708 TI - [Internal pressure of the lower esophageal function and electromyography]. PMID- 1035709 TI - [Problems of excitation-contraction coupling]. PMID- 1035710 TI - [Excitation-contraction coupling of the smooth muscle]. PMID- 1035711 TI - [Mode of movement of the lower esophageal sphincter]. PMID- 1035712 TI - [Experimental studies of esophageal circulation determined by intratubal induction]. PMID- 1035713 TI - [Abnormal regulation of the lower esophageal sphincter function and gastrointestinal hormones]. PMID- 1035714 TI - [Effects of ligation of vessels and various drugs on esophageal and cardiac circulation]. PMID- 1035715 TI - [Response of esophageal movement and lower esophageal sphincter function following exogenic gastrin administration, with special reference to intraesophageal pressure]. PMID- 1035716 TI - [Determination of internal pressure of the lower esophagus and cardia during surgery]. PMID- 1035717 TI - [Effects of divalent and trivalent ions on the membrane excitation of the uterine smooth muscle of the pregnant rat]. PMID- 1035718 TI - [Effects of oxytocin on endometrium]. PMID- 1035719 TI - [Calcium ion in activation mechanism of guinea pig taenia coli cells]. PMID- 1035720 TI - [Catecholamine contraction mechanism in tracheal smooth muscle of dogs]. PMID- 1035721 TI - [Liberation mechanism of catecholamine from uptake 2 site in guinea pig vas deferens]. PMID- 1035722 TI - [Effects of temperature on the slow wave of stratum circulare in the guinea pig stomach]. PMID- 1035723 TI - [Effects of phospholipase C on stratum longitudinale of the guinea pig stomach]. PMID- 1035724 TI - [Contraction and relaxation of vascular smooth muscle. Comparison of the origins of calcium employed in high potassium contraction and norepinephrine contraction]. PMID- 1035725 TI - [Increased 45Ca uptake by the vascular smooth muscles caused by palytoxin]. PMID- 1035726 TI - [Effects of bradykinin on the smooth muscle of cerebral artery]. PMID- 1035727 TI - [Spontaneous contraction of bovine mesenteric lymph vessel]. PMID- 1035728 TI - [Ulstructure of bovine mesenteric lymph vessels]. PMID- 1035729 TI - [Generation and transmission of excitation in the pyeloureteral system of dogs]. PMID- 1035730 TI - [Functions of the upper urinary tract. 9. Study of circulatory activities of the ureter by polarography]. PMID- 1035731 TI - [Ganglionic and direct control of the bladder by the sympathetic nerve]. PMID- 1035732 TI - [Neural control of the biliary tract of guinea pigs]. PMID- 1035733 TI - [Effects of C-terminal octapeptide CCK and prostaglandin on the cholinergic action mechanism of the excised guinea pig gallbladder and Oddi's sphincter]. PMID- 1035734 TI - [Effects of 3-(2',4',5'-triethoxybenzoyl)propionic acid on biliary pressure curve in rabbits]. PMID- 1035735 TI - [Cineradiographic observation of gallbladder contraction]. PMID- 1035736 TI - [Cineradiographic observation of gallbladder movement in man]. PMID- 1035737 TI - [Mucosal structure of the biliary papilla and terminal of the biliary duct]. PMID- 1035738 TI - [Bile excreting mechanism following trans-duodenal sphincteroplasty[]. PMID- 1035739 TI - [Spinal center associated with defecation in guinea pigs]. PMID- 1035740 TI - [Anal muscle participation in anorectal manometry]. PMID- 1035741 TI - [Rectal and anal movement in a non-excised, free state]. PMID- 1035742 TI - [Pathological studies of the rectum and the levator ani muscle in atresia ani]. PMID- 1035743 TI - [Upward transmission of contraction in the isolated guinea pig intestine during its extension period]. PMID- 1035744 TI - [Effects of prostaglandin in acetylcholine release from the isolated guinea pig intestine]. PMID- 1035745 TI - [Effects of purine nucleotides on the parasympathetic nervous system. (8) Relationship between acetylcholine release and adenine nucleotides]. PMID- 1035746 TI - [Cineradiographic observation of intestinal movement]. PMID- 1035747 TI - [Fluorescence histochemical studies of enteric plexus in man]. PMID- 1035748 TI - [Role of the enteric nervous system in intestinal movement of Geoclemys reevesii]. PMID- 1035749 TI - [Neural control of the corpus and cervix uteri]. PMID- 1035750 TI - [Proceedings: Sympathetic nervous regulation of oviduct movement]. PMID- 1035751 TI - [Effects of prostaglandin on the electromyogram and contraction of the isolated oviduct]. PMID- 1035752 TI - [Effects of prostaglandins on the electric activity of the rabbit oviduct]. PMID- 1035753 TI - [Effects of various prostaglandins on the isolated dog trachea]. PMID- 1035754 TI - [Effects of prostaglandins on the vascular smooth muscles]. PMID- 1035755 TI - [Effects of verapamil on the prostaglandin-induced contraction of the gastric smooth muscle of the guinea pig]. PMID- 1035756 TI - [Effects of prostaglandin F2alpha on the intestinal motility following surgery]. PMID- 1035757 TI - [Continuous long-term recording of gastric motility rhythm]. PMID- 1035758 TI - [Gastrointestinal movement in hunger]. PMID- 1035759 TI - [Factors responsible for changes of gastric movement]. PMID- 1035760 TI - [Electric activities of the stomach during wake-sleep cycle in dogs]. PMID- 1035761 TI - [Electomyographic studies of the smooth muscle in gastrointestinal movement in man by endoscopic induction]. PMID- 1035762 TI - [Inhibitory action of gastrin on gastrointestinal movement]. PMID- 1035763 TI - [Effects of motilin on gastrointestinal movement]. PMID- 1035764 TI - [Splanchnic nerve control of gastric function]. PMID- 1035765 TI - [Effects of exogenous nerve excision on intragastric pressure]. PMID- 1035766 TI - [Effects of vagotomy and sympathectomy on the motility and drug sensitivity of the excised rat stomach]. PMID- 1035767 TI - [Electromyographic changes of the stomach during electric stimulation of the gastric branches of the vagus nerve]. PMID- 1035768 TI - [Relationship between the localization of experimental stomach ulcer in dogs and electromyography]. PMID- 1035769 TI - [Electromyographic differences between the curvatura ventriculi major and minor]. PMID- 1035770 TI - [Pacing of the stomach following transection and anastomosis]. PMID- 1035771 TI - [Effects of vogotomy on pacing]. PMID- 1035772 TI - [Studies of gastric functions during 10 years following vagotomy, fixation of the anterior wall and pyloroplasty]. PMID- 1035773 TI - [Vagotomy by cryosurgery]. PMID- 1035774 TI - [Experimental studies on the changes of gastric movement following vagotomy of the trancus vagalis]. PMID- 1035775 TI - [Action potentials of the stomach during vagotomy, especially during SPV (selective proximal vagotomy)]. PMID- 1035776 TI - [Relationship between selective proximal vagotomy plus pyloroplasty and the electromyogram of the canine stomach]. PMID- 1035777 TI - [Canine gastric movement during excision of pyloric antrum branch]. PMID- 1035778 TI - [Incarcerated obturator hernia as a cause of intestinal obstruction]. PMID- 1035779 TI - Delayed hypersensitivity tests with Mycobacterium leprae purified protein derivative. AB - Skin tests were conducted on 3 lepromatous, 3 dimorphous and 6 tuberculoid leprosy patients and 3 others not suffering from leprosy with lepromin, purified protein derivative from M. leprae of armadillo origin and tuberculin. Results show that a delayed hypersensitivity reaction could be produced with PPD in 72 hours on all Mitsuda positive cases, with one anomalous exception, without cross reaction to tuberculin. The results were promising from the point of view of substituting lepromin with PPD in usual tests. PMID- 1035780 TI - Microtubules and actin filaments in teleost visual cone elongation and contraction. AB - Teleost retinal cones contract in light and elongate in darkness. This paper describes the disposition of microtubules and cytoplasmic filaments in cone cells of 2 species of fish (Haemulon sciurus and Lutjanus griseus). In Haemulon, the neck-like "myoid" region of the cone changes in length from 5 mu to 75 mu. Maximal observed rates of elongation and contraction are comparable to that of chromosome movement in mitosis (2-3 mu/min). Microtubules presumably participate in cone elongation, since numerous longitudinal microtubules are present in the myoid region, and colchicine blocks dark-induced elongation. Myoid shortening, on the other hand, appears to be an active contractile process. Disruption of microtubules in dark-adapted cones does not produce myoid shortening in the absence of light, and light-induced myoid shortening is blocked by cytochalasin B. Cone cells possess longitudinally-oriented thin filaments which bind myosin subfragment-1 to form arrowhead complexes typical of muscle actin. Myoid thin filaments are clearly observed in negatively stained preparations of isolated cones which have been disrupted with detergent after attachment to grids. These myoid filaments are not, however, generally preserved by conventional fixation, though bundles of thin filaments are preserved in other regions of the cell. Thus, actin filaments are poorly retained by fixation in precisely the region of the cone cell where contraction occurs. Cone cells also possess longitudinally oriented thick filaments 130-160 A in diameter. That these thick filaments may be myosin is suggested by the presence of side-arms with approximately 150 A periodicity. The linear organization of the contractile apparatus of the retinal cone cell makes this cell a promising model for morphological characterization of the disposition of actin and myosin filaments during contraction in a nonmuscle cell. PMID- 1035781 TI - The surface events of fertilization: the movements of the spermatozoon through the sea urchin egg surface and the roles of the surface layers. AB - The sea urchin egg surface at fertilization has been examined with the scanning electron microscope to reveal the movements of the spermatozoon from the exterior, through the surface layers, and into the egg cytoplasm. The layers that the spermatozoon encounter have been studied to determine their physical and chemical natures and their role in early development. By studying the outside of whole eggs and the inner face of surfaces isolated shortly after fertilization, it has been possible to compile data on the movements of the spermatozoon through the egg surface. The spermatozoon initially contacts the egg with the elongated acrosomal process. The vitelline sheet, the outermost layer of the egg, separates slightly next to the attached spermatozoon. As membrane fusion between the gametes occurs, the plasma membrane from the egg engulfs the spermhead, the cortical granules start to discharge their contents, and a spreading surface deformation, concommitant with a distortion of the fibrous cortex, is initiated. A cluster of elongate microville surround the perpendicularly fusing spermatozoon. These microvilli interidigitate as the spermatozoon is forced to lie upon the egg surface between the plasma membrane and the matrix of cortical fibers. The spermatozoon then rotates additionally to enter the egg cytoplasm with the posterior end first; it has rotated 180 degrees through the cell surface. Finally, it detaches into the egg cytoplasm, leaving a scar in the cortex through which it penetrated. The egg cortex, previously unobserved by electron microscopy, is revealed to be composed of 50-200 nm fibers. At fertilization they are uniformly organized but during later development this order is lost. The cortex is from 0.2-0.5 micronm thick and is a contractile structure. The role of the outer surface in releasing the cell from the metabolic constraints of the unfertilized egg is shown, and the apparent differences in the mobilities of the membranes derived from the sperm and from the egg are demonstrated. The relation of these layers to the movements of the spermatozoon, to the activation of the egg, to the block to polyspermy, and to each other are discussed. PMID- 1035782 TI - Confidentiality of alcohol and drug abuse patient records. PMID- 1035783 TI - A report on the national professional standards review council meeting May 3-4, 1976; Washington, DC. PMID- 1035784 TI - National Health Planning and Resources Development Act of 1974. PMID- 1035785 TI - PSRO communications. Regulations--program manual transmittals--memos of understanding. PMID- 1035786 TI - Immobilization and steroid-transforming microorganisms in polyacrylamide. PMID- 1035787 TI - Monitoring of air and water for enzyme inhibitors. PMID- 1035788 TI - On the potential of soluble and immobilized enzymes in synthetic organic chemistry. PMID- 1035789 TI - [Emmonsia crescencse Emmons et Jellison, 1960- a common cause of adiaspiromycosis in squirrels (Sciurus vulgaris L.) in Czechoslovakia]. PMID- 1035790 TI - Regional brain variations of tryptophan, monoamines, monoamine oxidase activity, plasma free and total tryptophan during the estrous cycle of the rat. AB - Normal 4-day cyclic rats were sacrificed at 10 a.m. and 3 p.m. on proestrus or estrus and at 10 a.m. on metestrus. Noradrenaline (NA), dopamine (DA) and tryptophan (T) concentrations varied only slightly. Serotonin (5-HT) concentrations showed characteristic changing patterns in many hypothalamic, limbic and midbrain structures with a decrease during proestrus and an increase during estrus being observed. Monoamine oxidase (MAO) activity changes were often parallel to the 5-HT changes, but were not as great. The marked changes in 5-HT early in proestrus are a further indication of its inhibitory effect on gonadotropin release mechanisms before the 'critical period'. PMID- 1035791 TI - Persistent estrus in rats after anterolateral hypothalamic microinjections of 6 hydroxydopamine. AB - Bilateral injections of 30 mug of 6-hydroxydopamine (6-OHDA, as base) into the anterolateral hypothalamic area induced constant vaginal cornification (CVC), polyfollicular ovaries and uterine hypertrophy in cyclic adult female rats. There were no important changes in the vaginal patterns or ovarian and uterine morphology in animals given injections in the same area with the solvent only and in animals given injections with 6-OHDA in the anterior amygdaloid area. It is suggested that the persistent estrus after anterolateral hypothalamic injections of 6-OHDA results from lesions of central catecholaminergic pathways, which are probably involved in gonadotropin secretion. PMID- 1035792 TI - [Study of the hypothalamus of neonatally castrated rats by the karyometric method]. AB - The sensitivity of different hypothalamic regions to the effect of androgens has been studied during the period of the brain sex differentiation. The castration of animals during the first week of life was shown to result in the marked increase of size of the neuron nuclei in the preoptic, suprachiasmatic, arcuate and ventromedial nuclei of the hypothalamus; the size of neuron nuclei in the dorsomedial nucleus suffered no changes. The dynamics of size of the cell nuclei was followed in different hypothalamic regions with respect to the time of castration. PMID- 1035793 TI - [Effect of incomplete starvation on development of compensatory testicular hypertrophy during postnatal ontogenesis of rats]. AB - The incomplete starvation of rats during the first month of life resulted in the inhibition of development of the spermatogenic epithelium cells in 80% of seminiferous tubules, preserved the increased permeability of hematotesticular barrier with respect to rivanol and the ability of rats to react by the increase of testis volume in response to unilateral castration. The data obtained confirm our hypothesis according to which there is a definite correlation between the degree of spermatogenesis completion, the function of hematotesticular barrier and the ability of animals for compensatory hypertrophy of testis. PMID- 1035794 TI - [Absorption of testosterone-7alpha-3H by reproductive tract tissues of male embryo rats in vitro]. AB - The dynamics of testosterone-7alpha-3H consumption by the reproductive tract rudiments (tubules, urogenital sinus and genital tubercle) and the muscles has been studied in the in vitro experiments immediately after the isolation of embryos (16-21 days of development), as well as after the preliminary two days cultivation in the diffusion chambers (13-20 days of development). In the first series of experiments, the selective, specific consumption of the labelled androgen was observed at all stages under study, whereas in the second series of experiments the specific and selective consumption in the organs-targets was noted from the 15th day of development (in the genital tubercle and urogenital sinus). No selective consumption in the tubules was noted. PMID- 1035795 TI - [Synthesis of nucleic acids and proteins in the appendix of chickens infected with Eimeria tenella]. AB - A comparative study was carried out of the synthesis of DNA, RNA and protein in blind appendages of the intestine of healthy and infected with E. tenella chickens. It was established that the inclusion of P32 into DNA and C14 - orotic acid into RNA increases in 2-10 days after the infection. An intensive inclusion of C14-lysine into protein of blind appendages was observed in 2-6 days after the infection of chickens. Under the effect of the parasite an activation of metabolism of DNA, RNA and protein takes place in blind appendages of the host's intestine. PMID- 1035796 TI - [Bioelectric and etiologic correlates of a model of "anticipation stress"]. PMID- 1035797 TI - [Thanatophoric nanism[]. PMID- 1035798 TI - [Screening on aminoacid opathies in newborn infants]. PMID- 1035799 TI - [Current aspects in the treatment of cardiae arrhythmias in infancy]. PMID- 1035800 TI - [Bioelectrical activity of the brain in patients with the syndrome of persistent galactorrhea-amenorrhea]. PMID- 1035801 TI - [Familial form of post-pubertal adrenogenital syndrome complicated by sterility]. PMID- 1035802 TI - Effects of imipramine, chlorimipramine, and fluoxetine on cataplexy in dogs. AB - Four narcoleptic dogs with cataplexy were given trials with the serotonin uptake blockers imipramine and chlorimipramine (known to be effective in treating cataplexy in humans). An even more selective serotonin uptake blocker, fluoxetine, was also tested. Injections of placebo, test compound, and placebo were given respectively on 3 successive days. Anticataplectic effects were measured approximately 30 min, 3 hr, and 6 hr postinjection by recording elapsed time and number of cataplectic episodes during the dogs' attempts to eat ten pieces of a desired food presented in a standard fashion. Imipramine (1 mg/kg) and fluoxetine (1.5 and 3.0 mg/kg)significantly improved performance, while chlorimipramine (0.5-5 mg/kg) had no clear effect. Data were not totally consistent with the notion that serotonin uptake blockers improve cataplexy in dogs, since chlorimipramine was not effective in these animals. PMID- 1035803 TI - A comparison of withdrawal in rats implanted with different types of morphine pellets. AB - Time course and duration and physical dependence was investigated in rats implanted subcutaneously with 3 different types of morphine (M) pellets. Each was formulated according to the method of Gibson and Tingstand [8], but differed in surface area and hardness. Animals were maintained for 19 days after implantation and physical dependence was assessed every other day. Severity of naloxone (Nx) induced withdrawal was quantified by the use of a composite symptom score and weight loss. Withdrawal severity was greatest following implantation of a pellet (Type C) of large surface area and low hardness rating, and least following implantation of a pellet (Type A) of small surface area and high hardness rating. Abstinence severity which resulted from implantation of a pellet (Type B) of moderate surface area and low hardness rating was intermediate. When 2 pellets were implanted the difference between Type C and B was amplified. It was concluded that formulation per se was not sufficient for specifying M pellet characteristics. PMID- 1035804 TI - Blockade of apomorphine's discriminative stimulus properties: relation to neuroleptic activity in neuropharmacological and biochemical assays. AB - Using a food-reinforced two-lever operant conditioning procedure, rats were trained to discriminate 0.16 mg/kg apomorphine from saline. Eight neuroleptics of the phenothiazine, butyrophenone or diphenylbutylamine type were investigated for thsir ability to antagonize the discriminative stimulus properties of apomorphine. The same drugs were also assayed for in vivo antagonism of apomorphine-induced stereotyped behavior as well as for in vitro inhibition of stereospecific 3-H-haloperidol binding in rat striatal tissue preparations. The data are consistent with the hypothesis that apomorphine exerts its discriminative stimulus properties by a mechanism similar to that underlying its stereotypogenic action. The loci involved in these two phenomena are likely to be distinct. PMID- 1035805 TI - Diminished reaction to a novel stimulus during amphetamine withdrawal in rats. AB - This experiment determined whether reaction to a novel stimulus was diminished in a dose-dependent fashion following 8 consecutive days of d-amphetamine administration. Thirty-two male rats were injected with saline, 0.5, 2.5, or 5.0 mg/kg of d-amphetamine (each N = 8). On the ninth day, all animals received saline injections and were tested (a) in the presence of a novel stimulus, or (b) in the absence of a novel stimulus. Reaction to the novel stimulus varied inversely with the dose of d-amphetamine which had been received during the drug administration period. This reduction in reaction to the novel stimulus did not seem to depend on (a) the level of amphetamine-induced sterotypy at the end of the drug administration period (b) general reduction of activity, or (c) interference by drug-conditioned responses. PMID- 1035806 TI - Chelatometric determination of epicillin. PMID- 1035807 TI - [Comparison of the essential oils of three juniper taxa of the oxycedrus section]. PMID- 1035808 TI - [The genus Chorioptes gervais,1895, parasite of ruminants in Brazil (Psoroptidae, Acarina)]. PMID- 1035809 TI - [Acute renal failure: an experience with 115 patients (author's transl)]. PMID- 1035810 TI - [Kinetic studies of platelets labeled with 51Cr (author's transl)]. PMID- 1035811 TI - [Post-stress diabetic response (author's transl)]. PMID- 1035812 TI - [Influence of circadian rhythm on the production of gastric ulcer due to the stress of forced immobilization]. PMID- 1035813 TI - Incidence and significance of precipitating antibodies in occupational and non occupational extrinsic non-atopic (type III) asthma (bronchial asthma with precipitins). AB - Precipitating antibodies against different organic enviromental dusts were studied in 37 patients with suggestive symptoms of nonatopic bronchial asthma, comparatively with a group of 4 patients with atopic asthma and with a group of asymptomatic subjects, exposed to the same organic dusts as the majority of patients. Precipitins were found present in over 75% of the sera from patients with infectious type non-atopic asthma and were associated with positive semidelayed type skin tests as well as with positive bronchial provocation tests a few hours after antigen inhalation. No precipitins were found in the sera from patients with atopic asthma. Precipitating antibodies were also found but in lower percentages (30%) and at lower titers, in clinically asymptomatic subjects who were occupationally exposed to the respective antigens. It was demonstrated that the presence of precipitins in the sera of patients with bronchial asthma is a valuable diagnostic element which confirms the clinical and anamnestic data. The pathogenic role of precipitins is not yet clear. It might be related to the amount of these precipitins in the serum. PMID- 1035814 TI - The effects of some drugs (eserine, atropine, reserpine, niamid) upon the EEG manifestations of experimental neurosis in adult cats. PMID- 1035815 TI - [Experience with the work of the adolescents' rooms in the Transcarpathian region]. PMID- 1035816 TI - [Phthisio-urological service in Moscow]. PMID- 1035817 TI - [Change in the quantity of DNA in the cells of an SPEV culture during growth]. PMID- 1035818 TI - [Respiratory diseases and gastroenterocolitis of young swine]. PMID- 1035819 TI - [Creative approach]. PMID- 1035820 TI - [Aerogenic simultaneous vaccination of swine against plague, erysipelas and Aujeszky's disease]. PMID- 1035821 TI - [Prevention of hypomicroelementoses in young pigs]. PMID- 1035822 TI - [Infectious necrotic hepatitis of sheep]. PMID- 1035823 TI - [Morphological changes in the caruncles after calving]. PMID- 1035824 TI - [Behavior of microfilaments in mouse embryo neuroepithelial cells during normal and experimentally disturbed neural tube closure]. PMID- 1035825 TI - [Scanning electron microscopy of rat ovary surface before, during and after ovulation]. PMID- 1035826 TI - [Functional morphology of endosalpinx and endometrial epithelium]. PMID- 1035827 TI - [Ultrastructural localization of non-specific carboxylester hydrolase in prepubertal and adult mouse testis]. PMID- 1035828 TI - [Ammonia inhibition of protein degradation in isolated rat hepatocytes: quantitative alterations in the lysosomal system (author's transl)]. PMID- 1035829 TI - Ea rosette test for identification of FC receptor lymphocytes. I. Some technical variables. PMID- 1035830 TI - Some aspects of the kinetics of emiocytosis in prolactin cells. AB - Some aspects of the kinetics of emiocytosis of secretory granules were investigated in pituitary prolactin cells of lactating female rats. Most of the emiocytotic events were directed towards those areas of the cells which were covered with a basal lamina. Diameters of the secretory granules within the emiocytotic pockets and of the openings of the pockets to the exterior were measured. An inverse relationship between the size of the granule and the diameter of the foramen was noted. A mechanism is proposed relative to the processes involved in the release of secretory granules from prolactin cells. PMID- 1035831 TI - [Effect of an electrostatic field on the synthesis of antibodies]. PMID- 1035832 TI - Platelet storage in the spleen in idiopathic thrombocytopenic purpura and congestive splenomegaly. AB - The kinetics of 51Cr-tagged platelets was studied in 10 patients with idiopathic thrombocytopenic purpura and in 8 patients with congestive splenomegaly. The surgically removed spleens were examined for their platelet content and for their microscopic structure. In idiopathic thrombocytopenic purpura the life-span of platelets was reduced, the number of platelets washed out from the spleen averaged 4.36 X 10(10)/100 g splenic tissue (intrasplenic platelet reserve). The index platelets per g splenic tissue/platelets per ml whole blood reflecting the tendency of platelets to concentrate in the spleen was 8.06. Microscopically, extensive phagocytosis of platelets by macrophages and a preserved lienal architecture were seen. In the group of congestive splenomegaly the life-span of platelets was not significantly shortened and the intrasplenic platelet reserve agreed with the figure found in idiopathic thrombocytopenic purpura. The spleen was characterized by fibroid degeneration and endothelial hypertrophy causing partial obstruction of the sinusoids. It is concluded that while the intrasplenic platelet reserve is nearly the same in idiopathic thrombocytopenic purpura and congestive splenomegaly, in idiopathic thrombocytopenic purpura hypersequestration while in congestive splenomegaly platelet storage predominates. PMID- 1035834 TI - The evaluation of hospital medical staff performance--does health care review help? PMID- 1035833 TI - [Headache]. AB - Headache is an alarm sympton, whether there is an organic disease (lesional headache) or a perturbation of one of the various functions of the head (functional headache). Lesional headaches follow a sinusitis or an arthrosis, or accompany a "temporal arteritis of Horton". Funstional headaches include several varieties. 1. Trigemellar neuralgia. 2.Vascular algi originating from the basal arteries, the large cerebral venous sinuses or the branches of the external carotid. Among these are: a) headaches due to a dilatation of the internal wall, causing "Horton headache", migraine-like psychosomatic migraine and hormonal migraines (premenstrual, menstrual, menopausal or linked to the use of contraceptive pills); b) headaches caused by an angiospasm of the arteriole, which is the case in exposure to the cold, in traumatic headaches (malfunction of temporomandibular articulation, dry alveolitis), in psychosomatic angiospastic algias and in ethmoidal artery algias preciously described by the author in 1949 (Godin's disease).3. Headaches due to psychic hypertension. 4. Postconcussional psychogenic headaches. 5. Neurotic headaches. The author gives a detailed description of the subjective symptoms in each case, including localisation, from, intensity, duration course and associated phenomenons. This facilitates greatly the differential diagnosis and the choice of complementary examinations. Necessary biological investigations should be performed (e.g. hormonal balance). One should however avoid to increase the number of complementary examination which would only delay treatement and would expose patients to somatisation. Furthermore, in each case drug treatment, periarterial infiltration technics of the temporal, internal frontal, facial, mastoid and occipital arteries are described. The necessity of questioning the patient at lenght and to listen to him to enable him to verbalise conscious conflicts is emphasized. A serious medicopsychlogical examination and a relaxation treatment to reduce anxiety and muscular tension are advised in some cases. PMID- 1035835 TI - The development of administrative accountability in health services. PMID- 1035836 TI - Distributive versus patient-oriented pharmacy: a pharmacy practice problem requiring a definition and solution by pharmacy faculty. PMID- 1035837 TI - Clinical aspects of religion as neurosis. PMID- 1035838 TI - [Congenital abnormalities in the english-speaking caribbean area]. PMID- 1035839 TI - The maltase activity of bovine serum as an aid to the study of the amylase i locus. AB - A method has been described for the detection of maltase activity in starch gels. This method has been used to resolve the difficulties encountered when analysing animals with weak AmIB activity for Ami genotype. It was found that, with the herd of the Hannah Research Institute, the heterozygote excess observed could be explained largely on the basis of these weak AmIB bands. PMID- 1035840 TI - [Vitamin E activity of stored forages and incidence of myopathy in calves]. AB - Two experiments to study nutritional muscular dystrophy (N.M.D.) in calves were conducted in northern Ontario, where the disease is prevalent. In the first experiment, ninety Shorthorn cows were used. They were divided into three groups and fed the following forages during the winter of 1972-1973. Group I - Silage. Group II. - Heated-air-dried hay. Group III. - Field-dried hay. Chemical analysis of the forage during storage showed that the silage had a higher tocopherol content than the other two forages. This higher content had a direct effect on plasma tocopherol concentrations in the cows, since tocopherol levels were found to be higher in the group fed silage than in the other two groups. The highest mortality rate-eight dead calves-was in the group fed heated-air-dried hay; one calf died in each of the other two groups. Hence, it is evident that the severity of N.M.D. symptoms in calves is directly linked with the quantity of selenium or vitamin E ingested. The substances act synergistically to protect against the disease. In a second experiment, a herd of forty-seven Shorthorn cows, some of which had calves with N.N.D. and some of which had healthy offspring, were studied to measure the activity of serum creatine phosphokinase. The dams were found to have the same C.P.K., whether or not their calves suffered from N.M.D. PMID- 1035841 TI - [Abortive infection of mice inoculated intraperitoneally with Chlamydia ovis]. AB - A mouse adaptated strain of Chlamydia ovis, when inoculated in the peritoneal cavity, caused the death of both pregnant and non pregnant mice. In addition, mice inoculated late in pregnancy (12 to 16 days after breeding) aborted 4 to 6 days after inoculation. Chlamydia was recovered from foetuses and from the organs of the mice (Liver, Spleen, Lungs). The severity of the disease was related to the inoculum concentration, so it was possible to induce late abortions with a rapid recovery of the females, like in the natural infection of the ewes. In the same conditions, the original Chlamydia strain maintained by passage on yolk sac, induced only an inapparent disease transmissible to the young mice. PMID- 1035842 TI - [Study on the medium normalized velocity of circumferential lengthening of the fiber using ultrasound. I. Evaluation of left-ventricular compliance]. AB - The following parameters obtained by echocardiography have been measured in a group of normal subjects and in a group suffering from hypertrophic subaortic stenosis (IHSS): 1) speed of mitral valve protodiastolic closing (MVV); 2) circumferential lengthening speed of the fibre (MVCL) both standardized and otherwise. There is a good correlation between MVCL and MVV (P = 0.01 and 0.05). Since a low mitral valve closing rate is an indirect index for measuring ventricular compliance, the use of the MVCL can be considered valid for the same purposes. Using this it has in fact been possible to distinguish subjects with IHSS in which lower MVV is an index of reduced compliance, from normal subjects. PMID- 1035843 TI - [Study on the medium normalized velocity of circumferential lengthening of the fiber using ultrasound. II. Use of the construction of left-ventricle performance curves]. AB - Telediastolic pressure and volume can readily be employed as expressions of sarcomere length when constructing ventricular performance curves for the normal heart. In pathological hearts, however, these parameters are rendered inadequate as a result of altered compliance, which means that diastolic lengthening of the muscle fibre cell must be determined from telediastolic stress and linear compliance, corrected for wall thickness (muscle fibre stretch, strain index). Ventricular performance curves were constructed for normal subjects and patients with hypertrophic subaortic stenosis, using the normalised mean rate of circumferential lengthening of the fibre as the expression of fiber strength. Comparison was made with the mean circumferential shortening rate and the ejection fraction as the expression of ventricular effort. It was found that both normal subjects and stenosis patients lay on the same curve, the latter acting low down through having short sarcomeres. PMID- 1035844 TI - [Experimental studies on the autoregulation of regional pancreatic circulation. Effect of intramural peripheral venous stimulation. 2. Influence of hydergine]. PMID- 1035845 TI - [Development of the blood vessel network in the chick embryo optic lobes]. PMID- 1035846 TI - [Diagnosis of the type of twinship (dizygotic, monozygotic) by dermatoglyphic studies]. PMID- 1035847 TI - [Study of hydrolysis of aminoalcohol ethers, phenol and choline under the action of horse blood serum cholinesterase]. AB - Hydrolysis of ethers of saturated and unsaturated alcohols and ethers, e.g. phenol and choline, under the action of horse blood serum cholinesterase, was studied. The reactivity towards enzymatic hydrolysis is decreased due to a greater length of the chain in the alcohol residue of the benzoic acid aminoethers; at nCH2 = 4 the compound is a poor substrate. An increase in nydrophobicity of the acyl residue of the ether molecule also leads to a decrease in the Vmax and Km values. In case of cholinesterase substrates, an increase in the molecule hydrophobicity results in an increase of its non-productive absorption on the active surface of the enzyme, which decreases its hydrolysis. Aminobutynol benzoates are hydrolyzed by cholinesterase more rapidly as compared to the ethers of corresponding aminobutanols and their homologs. PMID- 1035848 TI - [Changes in subfraction composition of chicken lysine-rich histone during ontogenesis]. AB - Lysine-rich histone isolated from different chicken tissues was separated electrophoretically into 4-5 subfractions. The subfrations reffered to as 1, 2, 3, and 4, occur in each the tissue studied, erythrocyte lysine-rich histone containing an additional subfraction 1a. F1 histone from mitotically active tissues (intestinal mucosa, thymus, testes) has a higher content of subfraction 2, while the same histones from mototically inactive tissues (liver, heart, brain) contain an elevated amount of subfraction 3. F1 histone isolated from liver, brain and heart of 21-day embryo has much more of subfraction 2, than the same histone of adult animal. During the chicken development from hatching till maturation the content of subfraction 2 in these organs decreases, and the content of subfraction 3 increases. The rate of this change in liver corresponds to the rate of DNA synthesis. In F1 histone of erythrocytes the content of subfraction 4 falls down during the post hatching ontogenesis. PMID- 1035849 TI - [DNA-dependent RNA-polymerase activity of isolated kinetoplasts of crithidia oncopelti]. AB - DNA-dependent RNA-polymerase activity was found in the kinetoplasts of Crithidia oncopelti. Kinetic patterns of 14C-UTP incorporation into the acid-insoluble fraction of isolated kinetoplasts at 25 degrees, 30 degrees and 35 degrees C were estimated. The effects of different antibiotics and intercalating agents on RNA synthesis in kinetoplasts were studied. alpha-amanitin, a specific inhibitor of the nuclear enzyme, does not affect the RNA-polymerase activity of the kinetoplasts. Streptolidigin and rifampicin, inhibitors of bacterial RNA polymerase, have little effect on RNA synthesis in the kinetoplasts even at high concentrations. Kinetoplasts preincubation in the phosphate buffer increases the permeability of their membranes for rifampicin. Intercalating agents, acriflavin and ethidium bromide, strongly inhibit the kinetoplast RNA synthesis. Similar specific effects of some antibiotics and intercalating agents on RNA synthesis in kinetoplasts and typical mitochondria may be indicative of similarity of functional properties of RNA-polymerases in those organelles. PMID- 1035850 TI - Assignment of the gene for beta-glucuronidase (beta-GUS) to chromosome 7 in man. PMID- 1035851 TI - Report of the committee on the genetic constitution of autosomes other than chromosomes 1,2 and 6. PMID- 1035852 TI - The Kotte community health project-- an analysis of data concerning child health and suggestions on a new method of record keeping. PMID- 1035853 TI - The first record of Bertiella studeri infection in a child from Sri Lanka. PMID- 1035854 TI - [Technic of pan-retinal photocoagulation by argon laser in diabetic retinopathy]. PMID- 1035855 TI - [A recent case of keratoconus in univitelline twins]. PMID- 1035856 TI - Effect of bee venom components on immuno-competent cell proliferation at a primary humoral immune response. PMID- 1035857 TI - [Structural changes in caudate nucleus neurons of the progeny of rats subjected to exposure to aminazine]. AB - The caudate nucleus neurons structure in 21-day old rattlings, whose mothers received chlorpromazine over the whole period of their pregnancy, was studied. The intracellular build-up of the caudate nucleus neurons, the structure of their dendrites and spinae were in these rattlings more perfect than in control animals. The data obtained accord well with the results of physiological observations over the activation of behavioral reactions in the test rattlings as against the control ones. PMID- 1035858 TI - [Effect of corazole on the functional activity of the caudate nucleus]. AB - In chronic experiments with freely moving cats the action of diverse metrazol doses on the d,1-amphetamine-induced stereotype behaviour and the arrest reaction following low frequency stimulation of the caudate nucleus was studied. After injections of metrazol (20--30 mg/kg, i.c.) myoclonic seizure jerks and decreased locomotion occurred. This state was accompanied by depression of the stereotype behaviour and lowered arrest reaction threshold. It is suggested that some behavioural and the EEG metrazol-induced changes may come as a result of the caudate nucleus activation. PMID- 1035859 TI - [Effect of vincamine, vinervine and serotonin on the sexual cycle in rats]. AB - With a prolonged enteral introduction indole alkaloids vincamine (5--20 mg/kg), vinervine (5 mg/kg) and serotonin (2 mg/kg) significantly lengthen the duration of the sex cycle through extending the estrus cycle (vincamine, vinervine and serotonin) and diestrus (serotonin). Without changing the weight of the uterus the studied alkaloids tend to significantly increase the weight of the ovaries and the number of follicles therein. In test with sexually mature castrated and also sexually immature (both alkaloids) and hypophysectomized (vincamine) animals these alkaloids fail to display any estrogenic action. PMID- 1035860 TI - [Relationship between the immunodepressant action of methotrexate and the dose of antigen]. PMID- 1035861 TI - New applications of fluidic technology. PMID- 1035862 TI - The role of fluidics in medicine. PMID- 1035863 TI - The use of fluidic logic valves in emergency resuscitation apparatus. PMID- 1035864 TI - Reliability and medical equipment. PMID- 1035865 TI - Quantitative reliability techniques--an aid to better medical equipment design. PMID- 1035866 TI - A prototype instrument for monitoring muscular effort. PMID- 1035867 TI - The development of high tensile properties in a wrought Co-Cr-Ni-W alloy of potential orthopaedic surgery use. PMID- 1035868 TI - Work hardening characteristics of titanium T 160. PMID- 1035869 TI - Ultrastructure of the wall and of the septal pore apparatus in Panaeolus foenisecii (Fr.) Kuhn. AB - The fine structure of the walls and septal pore apparatus in Panaeolus foenisecii is reported. Our description is based on sections of intact hyphae and purified fractions, as well as on the analysis of wall surfaces after purification and shadowcasting, or else of collapsed hypha walls. The cell wall can be more or less homologized to that of the mycelia of Schizophyllum commune; the septal apparatus fits the Polyporus model type. PMID- 1035870 TI - Enhancement of tumour growth by pretreatment with tumoral cells adsorbed by poly i:c deae-dextran complex in syngeneic mice. AB - Pretreatment of balb/c mice with ADK-1t cells adsorbed with Poly I:C DEAE- dx complex was found to enhance tumour growth as measured after challenge with non adsorbed ADK-1t cells. This results contrasts strongly with the increased tumour resistance previously observed when Poly I:C alone was used for adsorption. Some reasons are suggested for this striking difference. PMID- 1035871 TI - Serum 5-nucleotidase in some rachitic and jaundiced Egyptian children. AB - 5-Nucleotidase (5-Nase) was determined in the serum of 67 Egyptian Children: 15 cases as a control group, 10 cases with infantile rickets, 8 cases with the so called physiological jaundice of the newborn, 4 cases with rhesus incompatibility, and 30 cases with infective hepatits. In rachitic cases and in cases with icterus neonatorum, 5-Nase was not increased, while in cases with infective hepatitis it showed a statistically significant elevation when compared with the control group. PMID- 1035872 TI - [An unusual case of simultaneous growth of disgerminoma and teratogenic chorionepithelioma of the ovary]. PMID- 1035873 TI - [Precocious ovarian exhaustion]. PMID- 1035874 TI - [Local anesthesia and episiotomy]. PMID- 1035875 TI - [Medicamentous modification of the urethral occlusion in instrument-determined stress incontinence in women]. PMID- 1035876 TI - [Theraupeutic intra-amniotic, transabdominal induction of abortion in the 2nd trimenon using prostaglandin F 2alpha]. PMID- 1035877 TI - [Significance of Green's lateral cystourethrogram for the surgical indication in stress incontinence]. PMID- 1035878 TI - [Vaginal plasty using the Kelly-Stoeckel bladder-neck seam with simultaneous vaginal hysterectomy for the treatment of 2nd-degree stress incontinence]. PMID- 1035879 TI - [Therapy with antibiotics during lactation]. PMID- 1035880 TI - [Spectrum of serious infections in our obstetric--gynecological patients (1972 till end of March 1976)]. PMID- 1035881 TI - [Registration of hypoxia during labor]. PMID- 1035882 TI - [Intra-uterine resuscitation]. PMID- 1035883 TI - [Perinatal hypoxia]. PMID- 1035884 TI - [Neonatal asphyxia without intrauterine and neonatal acidosis. Analysis]. PMID- 1035885 TI - [Intra-uterine resuscitation by means of beta-mimetic substances and evaluation of the newborn infant]. PMID- 1035886 TI - [Usefulness of monitoring of fetal biophysics during cesarean section]. PMID- 1035887 TI - [Monitoring of newborn infants at risk in the maternity ward]. PMID- 1035888 TI - [Infections in obstetrics and gynecology. Introduction]. PMID- 1035889 TI - [Obstetrical infections]. PMID- 1035890 TI - [Infections in gynecology]. PMID- 1035891 TI - [Gramnegative sepsis]. PMID- 1035892 TI - [Current problem bacteria]. PMID- 1035893 TI - [Hospitalism from the clinician's point of view]. PMID- 1035894 TI - [Hospitalism from the view point of the hospital hygienist]. PMID- 1035895 TI - [Cerclages and infections]. PMID- 1035896 TI - [Infection morbidity during general intensive monitoring sub partu]. PMID- 1035897 TI - [Infection morbidity after cesarean section at the University Gynecologic Clinic Bern]. PMID- 1035899 TI - Metal ion requirement of goat carboxypeptidase B. PMID- 1035898 TI - Conditions affecting primary cell cultures of functional adult rat hepatocytes. II. Dexamethasone enhanced longevity and maintenance of morphology. AB - Primary monolayer cell cultures of adult rat hepatocytes underwent change in morphology and substantial cell loss between 1 and 3 days postinoculation. Dexamethasone-supplementation (1 micronM) of the culture medium maintained the polygonal epithelial morphology of the hepatocytes and increased longevity such that over 80% of the cells survived for 3 days and at least 30% for 8 or 9 days. This enhancement of survival was obtained up to 48 hr postinoculation, but the earlier the time of dexamethason supplementation the greater the effect. Removal of dexamethasone resulted in a decrease in longevity. The positive effect of dexamethasone on longevity was observed following dexamethasone replacement of insulin in supplemented cultures, but the combination of insulin and dexamethasone resulted in poorer survival than with dexamethasone alone. The results are interpreted to indicate that dexamethasone provided a requirement of the in vitro environment for survival and suggest that elaboration of a complex medium is required to maintain hepatocytes in culture. PMID- 1035900 TI - Binding of Zn(II) & Cu(II) by rat liver transfer and ribosomal ribonucleic acids. PMID- 1035901 TI - Lack of immunological cross-reaction between cell-wall & one of the cytosol hydroxyproline fractions in the leaves of sandal (Santalum album L.). PMID- 1035902 TI - Ultrastructure of clear zones exhibiting cytoplasmic incompatibility following somatic cell fusion in the myxomycete Didymium iridis. PMID- 1035903 TI - Enzymic constitution, ribitol formation & flavinogenesis in Eremothecium ashbyii. PMID- 1035904 TI - Effect of Hibiscus rosa sinensis Linn. on oestrous cycle & reproductive organs in rats. PMID- 1035905 TI - Neonatal ascites with valve in a female urethra (case report with short review of literature). PMID- 1035906 TI - Depression: psychotherapy or pharmacotherapy. PMID- 1035907 TI - Psychoanalysis of severe depression: theory and therapy. PMID- 1035908 TI - Hypertrophic obstructive cardiomyopathy prevention of outflow obstruction with propranolol. PMID- 1035909 TI - Freeze-fracture studies of the thecal membranes of Gonyaulax polyedra: circadian changes in the particles of one membrane face. AB - Intramembrane faces were visualized in the marine dinoflagellate Gonyaulax polyedra by the freeze-fracture technique, in order to test a prediction of a membrane model for circadian oscillations--i.e;, that membrane particle distribution and size change with time in the circadian cycle. Cells from each of four cell suspensions in continuous light (500 1x, 20-21 degrees C) were frozen, without fixation or cryoprotection, at four circadian times in a cycle. This paper reports findings concerning the membranes associated with the theca, particularly the cytoplasmic membrane and the membrane of the large peripheral vesicle. While the number and size distribution of the particles of the PF face of the cytoplasmic membrane were constant with time, those of the EF face of the peripheral vesicle doubled in number at 18 h circadian time as compared with 06 h. Particles of the 120-A size class, in particular, were more numerous at 12 and 18 h circadian time than at 00 and 06 h. While the finding does not provide definitive confirmation of the membrane hypothesis for circadian rhythms, it is consistent with this model. It is suggested that the peripheral vesicle may be the site of bioluminescence in Gonyaulax. PMID- 1035910 TI - Effect of thiol-oxidation of glutathione with diamide on corneal endothelial function, junctional complexes, and microfilaments. AB - Intracellular-reduced glutathione (GSH) was removed by thiol-oxidation with diamide during in vitro perfusion of the corneal endothelium. By 15 min the normal mosaic-like pattern of the endothelial cells was disrupted by serpentine like lines of cell separation at the cell juntions. After 45 min of perfusion, infividual clusters of cells formed cup-shaped islands. The resultant exposure of Descemet's membrane to the perfusion solution resulted in corneal swelling. Transmission electron microscopy revealed that the endothelial cells separated at the apical junctions and that the microfilaments in the apical cytoplasm of cells formed dense bands, whereas the other subcellular organelles were normal in appearance. The change in cellular shape may be due to loss of cellular adhesion which results in the condensation of the microfilaments or contraction of the microfilaments. The addition of glucose to the perfusate prevented the diamide effect, and the diamide effect could be reversed upon removal and perfusion of a glutathione bicarbonate Ringer's solution. These results suggest that the ratio of reduced to oxidized glutathione in the endothelial cells plays a role in the maintenance of the endothelial cell barrier function. PMID- 1035911 TI - Interactions of actin, myosin, and a new actin-binding protein of rabbit pulmonary macrophages. II. Role in cytoplasmic movement and phagocytosis. AB - Actin and myosin of rabbit pulmonary macrophages are influenced by two other proteins. A protein cofactor is required for the actin activation of macrophage myosin Mg2 ATPase activity, and a high molecular weight actin-binding protein aggregates actin filaments (Stossel T.P., and J.H. Hartwig. 1975. J. Biol. Chem. 250:5706-5711)9 When warmed in 0.34 M sucrose solution containing Mg2-ATP and dithiothreitol, these four proteins interact cooperatively. Acin-binding protein in the presence of actin causes the actin to form a gel, which liquifies when cooled. The myosin contracts the gel into an aggregate, and the rate of aggregation is accelerated by the cofactor. Therefore, we believe that these four proteins also effec the temperature-dependent gelation and aggregation of crude sucrose extracts pulmonary macrophages containing Mg2-ATP and dithiothreitol. The gelled extracts are composed of tangled filaments. Relative to homogenates of resting macrophages, the distribution of actin-binding protein in homogenates of phagocytizing macrophages is altered such that 2-6 times more actin-binding protein is soluble. Sucrose extracts of phagocytizing macrophages gel more rapidly than extracts of resting macrophages. Phagocytosis by pulmonary macrophages involves the formation of peripheral pseudopods containing filaments. The findings suggest that the actin-binding protein initiates a cooperative interaction of contractile proteins to generate cytoplasmic gelation, and that phagocytosis influences the behavior of the actin-binding protein. PMID- 1035912 TI - Ultrastructural features of chromatin nu bodies. AB - Spread chromatin fibers and isolated chromatin fragments prepared from chicken erythrocyte nuclei were stained with dilute aqueous uranyl acetate. High resolution electron micrographs reveal two new morphological features exhibited by many of the chromatin nu bodies: (a) lateral association of the nu body with the connecting strand, and (b) a centrally stained spot approximately 15 A wide, possibly corresponding to a hole or crevice within the nu body. PMID- 1035913 TI - [Oxidation of normal primary alcohols by Torulopsis candida cells and mitochondria]. PMID- 1035914 TI - [Change in the physiological and biochemical properties, enzymatic activity and intracellular structures of the mother cells and buds of Candida utilis IBFM-405 yeast in the process of their growth and development]. PMID- 1035915 TI - Mechanical damage to rabbit tracheal epithelium from inhaling inert pyrite dust of needle-like structure. Part II. AB - The ultrastructure of rabbit tracheal epithelium was studied 2, 8 and 26 hours after termination of 8-hour inhalation of ground pyrite dust. Pyrite particles persist in the cytoplasm of ciliated cells throughout the interval followed up. Only through degeneration and elimination of these cells from the epithelium is the inhaled dust gradually removed from the mucous membrane. Goblet cells discharge pyrite-containing mucus into the ciliary border region for a period of 26 hours after cessation of inhalation thus inducing further damage to the ciliary border and the apical regions of the cells even after termination of inhalation. The morphological appearance of the ciliary border, especially in the first phase after termination of inhalation, suggests a disturbance of the self cleaning function of the eipithelium of respiratory passages. The inhalation of aerosol of needle-like structure causes mechanical damage to tracheal epithelium. Substantial retardation of the onset of epithelial regeneration and slow rate of elimination of the inhaled aerosol from the tracheal mucosa was noted. PMID- 1035916 TI - Distribution and elimination of tin taken up into the organism in the form of organo-tin compounds. PMID- 1035917 TI - [Evaluation of the incidence of congenital rubella in GDR]. AB - Annual number of congenital rubellas in GDR was evaluated by means of a mathematic model. Dates of inmunity rate of rubella in L. and P. districts obtained by means of haemagglutination inhibition reaction were taken into account. From these dates of a number of possible primary cases of rubella infection in wifes in the first 3 months of pregnancy as well as literary dates on mean number of monsters determined after the infection, i.e. 10--15--25% cases, were evaluated. There were obtained in relation with different mean numbers of monsters 37--56--93 cases of congenital rubellas for live born children from mothers at the age of 14 to 45 years. It results in total that the incidence of disease for live born children from mothers up to 45 years, is 0,2- 0,5%, i.e. 2--5 children with congenital rubella on 10 000 live born children. Compared with literary data, it results a good correlation between proper evaluations and numbers of congenital rubella incidence quoted by other authors. In view of these evaluations, a conclusion to introduce protective rubella vaccination, is fully justified. PMID- 1035918 TI - International and national aspects of epidemiological plague surveillance in the USSR. AB - General principles and organizational forms of epidemiological surveillance of plague in the USSR both in seaports andin natural foci are discussed. On the basis of the analysis of the authors' experience over many years and taking into consideration literary data, the authors recommend a minimum, but in their opinion effective amount of a successful realization of these recommendations, it is expedient to establish a special team (or teams) consisting of 10-12 members. PMID- 1035919 TI - The epidemiology of epidemic parotitis in the USSR. AB - Morbidity from epidemic parotitis in the USSR in the period from 1958 to 1972 ranged within the limits of 266.6 and 521.7 cases per 100 000 inhabitants. A 3--4 years cyclic recurrence of rises and falls in morbidity was observed. The bulk of cases of disease occur in the winter-spring period. In towns, parotitis is registered 3 times more frequently, in the mean, than in rural districts. More than 95% of patients in the USSR consisted of children under 15, while in Moscow, children aged 3--5 years were the most affected group. In Moscow in the period from February 1, 1972 to January 31, 1973, the morbidity in men was 493.2 per 100 000 and in women 339.5 per 100 000 (ratio 1:1.45). PMID- 1035920 TI - The density of microflora in the oral and pharyngeal cavities. AB - A method for quantitative assessment of the microbial density on the mucous membranes in the oral and pharyngeal cavities is described. The results of the assessment are in agreement with the theoretical assumption based on the existence of a natural electrostatic filter. The highest density of microbes is on the tonsils where the positive pole of the filter is situated, so that a synergism between the defensive immunological role of the tonsils and the bioelectric potential pattern is obvious. The microbial densities in the oral cavity are more or less interdependent whereas the findings on the pharynx rear wall are isolated being probably perturbed by repeated swallowing. PMID- 1035921 TI - Identification of Leptospira andamana isolated from the spinal fluid of a fatal case of leptospirosis in Sao Paulo, 1963. AB - The IAL-S. P. strain was isolated from the spinal fluid of a patient male, aged 35, black, a sewer worker with fever, myalgia, jaundice, vomiting and meningitis symptoms with a 5-day incubation period after the lower half of the body had been submerged for 2 hours in sewers when unblocking a drain. Leptospires were isolated by direct inoculation of the spinal fluid taken on the 9th day of the illness into the Fletcher's media and into guinea pigs by the intraperitoneal route. The patient gave a positive agglutination test for L. andamana with cross reaction with L. sejroe. The strain was identified as L. andamana by the cross agglutination-lysis test and the cross-absorption test. The IAL-S. P. strain is undoubtedly not saprophytic but parasitic and pathogenic for man and animals, however its biological properties resist to the oligodynamic action of Cu and Hg and the 8-azoguanine action as in the case of the Patoc 1 strain. I could be recommended to reconsider whether the strain belongs to L. interrogans, L. biflexa or to another group because the grounds for L. andamana being saprophytic were denied by this report. PMID- 1035922 TI - Composition of immunoglobulins in brucellosis patients using DEAE-cellulose column chromatography. AB - The composition of immunoglobulins in patients with brucellosis was studied. The method of ion-exchange chromatography on DEAE-cellulose columns was used to define more precisely the physico-chemical character of cysteine-resistant antibodies. The study of IgM, IgA and IgG fractions obtained from the patients sera showed the IgG fraction to possess the greatest serological activity in the agglutination reaction, in the passive haemagglutination reaction and in Coomb's test. Specific antibodies in the remaining 2 fractions (IgA and IgM) were found only in single patients in low titres, mainly in Coomb's test (incomplete antibodies). The study of IgM, IgA and IgG serum fractions before and after cysteine treatment revealed cysteine-resistant antibodies to be usually IgG globulins. The presence of specific IgG antibodies in the sera of patients was found to correlate with active clinical manifestations of brucellosis. PMID- 1035923 TI - Investigation of some problems of virology and creation of means of specific prophylaxis of virus infections in the institute of poliomyelitis and virus encephalitis, academy of medical sciences of the USSR. AB - Several great problems are clearly distinguished in the development of the Soviet medical virology. The team of the Institute of Polliomyelitis and Virus Encephalitis of the AMS of the USSR actively participates in the study of these problems. They include the investigation of theoretical questions of general virology, creation and improvement of means of specific prophylaxis of virus infections, virological examination of diseases endemic for single districts of the USSR as well as the search for, discovery and exploration of new viruses, causative agents of disease. The achievements of the team of the Institute of Poliomyelitis and Virus Encephalitis in the field of liquidation of poliomyelits, creation of new effective preparations against tick-borne encephalitis, rabies and other neurovirus infections are a clear consequence of the prophylactic trend of the Soviet health care, thoughtful planning of scientific work and broad, complex conception of scientific investigations, close connection with other scientific institutions, involvement of specialists of contiguous disciplines in scientific problems, international cooperation inthe elaboration of the mentioned problems within the framework of the CMEA, the use of the most modern and most perfect methods of scientific work and the accomplishment of all socio-economic and medical measures. PMID- 1035924 TI - Administration of antibiotics in combination. Determination of antibacterial effectivity of blood serum and urine after simultaneous administration of macrolides and tetracyclines. AB - The authors deal with antibacterial effectivity of blood serum and urine in simultaneous administration of macrolids and tetracyclines under in vivo conditions, using Staphylococcus aureus strains. The obtained results suggest that pharmacodynamic effect, i.e., higher effective concentration, is induced in some combinations of these preparations. It was found mainly after the administration of the combinations of erythromycin 250 mg + doxycycline 200 mg in all the chosen reference strains S. a. The results have also shown that the combination of erythromycin with tetracycline has a higher effect when an erythromycin-resistant strain is used than when using a strain resistant to tetracycline. PMID- 1035925 TI - Leukocyte phosphatase activity during immunization with bacterial vaccines. PMID- 1035926 TI - Ophthalmic emergencies and their management. PMID- 1035927 TI - [3-dimensional image reconstruction of protein molecules from electron micrographs]. PMID- 1035928 TI - Motility evaluation of bull spermatozoa by photon correlation spectroscopy. AB - Quasi-elastic light scattering techniques are employed to evaluate motility of bovine spermatozoa. The electric field correlation function CE(k, tau) has two components CE(k, tau) = alphafm+(1-alpha)fd, where fm is the correlation function due to motile cells, fd is due to dead cells and alpha is the fraction of motile cells. A function which is a linear combination of the experimentally measured fd and an empirically determined function fm is fit to the CE(k, tau) data. In this way, alpha and the approximate analytic form of fm are determined. The distribution of swimming speeds P(v) is derived from fm using an inverse Fourier sine transform procedure. Results for the time dependence of motility of bull sperm in Hank's balanced salt solution are presented. PMID- 1035929 TI - Force-length relations of glycerinated rabbit psoas. AB - Force-length curves of glycerinated rabbit psoas were determined in media of physiological interest. In one set of experiments the free [Ca++] was constant at 10(-5) M and the [MgATP] varied. At low [MgATP] the elastic properties are those of a highly ordered, inextensible fiber; at high [MgATP] they are representative of a much more elastic body. At intermediate concentrations sigmoidal shaped curves were observed as were also found when [MgATP] was constant and the free [Ca++] varied. These curves closely resemble coexistence curves that have been reported for fibrous proteins. PMID- 1035930 TI - Heavy metals and spermatozoan motility. III conformational changes induced by divalent cations and by ATP in flagellar proteins. AB - Conformational changes of flagellar proteins of sea urchin spermatozoa caused by divalent cations and nucleotides were investigated by examining the circular dichroism spectra of axonemes and outer doublet microtubules. The alpha-Helix content of the flagellar components was diminished in the presence of zinc, cadmium and mercury, while no other heavy metals contributed to such a change. The original content of alpha-helix was restored by the subsequent addition of ATP or GTP, the former being more effective. An oscillation was found to occur in the alpha-helix content measured at 222 micron in the presence of zinc and ATP. On the other hand, ATP caused a marked reduction in alpha-helical structures of axonemes in the presence of magnesium or calcium, especially in a medium containing KCl. The effect was rather specific for ATP. The obtained results were discussed in relation to the basic mechanisms of spermatozoan motility. PMID- 1035931 TI - [Anodic synthesis of acid parts in capsaicinoids and spectroscopic analysis. II (author's transl)]. PMID- 1035932 TI - [Syntheses of 2-alkylpyrimidines by dehydrogenocyclization of trimethylenediamine and aldehydes, and the kinetics (author's transl)]. PMID- 1035933 TI - [Studies on anti-inflammatory agents. XXXIX; Effects of 2-(5H-[1]benzopyrano-[2,3 b]pyridin-7-yl)propionic acid (Y-8004) on leucocyte emigration and enzyme release from emigrated leucocytes in vivo (author's transl)]. PMID- 1035934 TI - [Reactive intermediate products in the reaction of p-toluenediazonium sulfate, thiocyanate ion and some kinds of metal ions (author's transl)]. PMID- 1035935 TI - [Fluorometric titration for serum chloride (author's transl)]. PMID- 1035936 TI - [Syntheses of 1-carboxy-1,2,3,4-tetrahydroisoquinoline derivatives, 6-carboxy 1,2,3,4,4a,5,6,10b-oxtahydrophenanthridine derivatives and 6-carboxy-dibenzo[b, d]pyran derivatives by phenolic cyclization (studies on the syntheses of heterocyclic compounds. DCLXIV) (author's transl)]. PMID- 1035937 TI - [High-speed liquid chromatographic determination of glycyrrhizin in Liquorice roots and extracts (author's transl)]. PMID- 1035938 TI - [Synthesis of N-decanoyl-alpha-and gamma-glutamyl oligopeptide methyl esters (author's transl)]. PMID- 1035939 TI - [Synthesis of Bis(alkoxymethyl) ethers (author's transl)]. PMID- 1035940 TI - [Studies on the constituents of Apocynaceae plants; Isolation of flavonol glycosides and some other components from the leaves of Cerbera manghas L; (1) (author's transl)]. PMID- 1035941 TI - [Studies on anti-inflammatory agents. XXXIII. Isolation and identification of the urinary metabolites of 2-(5H-[1]benzopyrano[2,3-b]-pyridin-7-yl)propionic acid (Y 8004) in mice (author's transl)]. PMID- 1035942 TI - [Synthesis of yokonoside and its related compounds (author's transl)]. PMID- 1035943 TI - [Synthesis of pyrrolidine derivatives with pharmacological activity. IX. Synthesis of 1,1,5-trimethyl-2-ethyl- and 1,1,2,4,5-pentamethyl-3 diphenylmethylenepyrrolidinium iodide as potential anticholinergic agents (author's transl)]. PMID- 1035944 TI - [Studies on the constituents of Liliaceae plants. VI; Analysis of aliphatic compounds in the leaves, stems, flowers and fruits of Erythronium japonicum Decne (author's transl)]. PMID- 1035945 TI - [Syntheses of oxazolecarboxylic acid derivatives. XII. Hydrogenolysis of aminoxazoles. (5). Syntheses of alkenylureas (author's transl)]. PMID- 1035946 TI - [The reaction of heteroaromatic n-oxide with acid chloride and cyanide. I. On the reaction of 2-substituted and 2,3-disubstituted quinoline 1-oxides with aroyl chloride and potassium cyanide (author's transl)]. PMID- 1035947 TI - [The components of the plants of Lagerstroemia genus. III. On the structure of the new tannin "lagertannin" from the leaves of Lagerstroemia speciosa (L.) Pers. (author's transl)]. PMID- 1035948 TI - [Reaction of trialkylborane. V. The reaction of amide compounds in the presence of trialkylborane (author's transl)]. PMID- 1035949 TI - [Studies on the synthesis of antispasmodic agent. III. Configuration of diastereoisomers of 1-diethylamino-3-hydroxy-2-methylbutane (author's transl)]. PMID- 1035950 TI - [Pattern stimulation and salivary secretion (author's transl)]. AB - Experiments were carried out to investigate the effect of temporal stimulus pattern of chorda or sympathetic stimulation on salivary secretion of the rabbit or the dog. Stimulation of short or long period was adopted. The latency and the velocity of secretion were recorded. The amount of secretion increased with the increase of the number of stimuli within moderate range. The optimum interval of chorda stimulation was about 50 msec, but it was somewhat longer for shorter period of stimulation. Various patterns of stimulation were adopted (1) by varying the interval, the number of stimuli and the period of stimulation, (2) by changing stepwise the interval halfway through stimulation and (3) by intermittent stimulation. Experiments on the effect of sympathetic stimulation were also reported. Fitness of Michaelis-Menten's equation for the relationship between the number of stimuli and the amount of secretion was tested. Moreover, the other equation that described this relation satisfactorily was derived from the hypothesis of superposition of unitary processes. It is suggested that the response of a excitable tissue to repetitive stimuli, if it be pattern sensitive, can not be predicted only from the intensity, the frequency and the number of stimuli without considering their temporal configuration. PMID- 1035951 TI - [The physiologic properties of potential changes elicited in the eyelid by flash stimulation (author's transl)]. PMID- 1035952 TI - Energy requirements of men during exercise in a hot environment and a comfortable environment. PMID- 1035953 TI - Male pseudoheterosexuality and minimal sexual dysfunction. AB - Male heterosexual activity is not always heterosexual. Frequently it only appears to be, but, in fact, it is an attempt at denial of underlying homosexual feelings. There is often a correlation between such "pseudoheterosexuality" and minor sexual dysfunctions. Insight alone is not sufficient to provide relief, but when the patient can be helped to a comfortable acceptance of his homosexual feelings as a normal and healthy facet of his personality, very often the dysfunction is relieved, and there is a marked change in the ability of the individual to achieve gratification in genuine heterosexuality. PMID- 1035954 TI - Changing attendance patterns to sex therapy programs as a function of location and personnel. AB - This paper explores innovative treatment modalities that may encourage the participation of lower socioeconomic minority clients in sex therapy programs. It suggests the consideration of informal therapeutic settings, flexible hours, and an immediate contact with the therapist. It lends support to the concept that equal time be given to education and communication skills in counseling. It also stresses the necessity of directive yet permissive techniques to bridge the communication gap by identifying areas of commonality, especially when confronted with the lower socioeconomic minority client. The paper compares this approach with a sex therapy approach more oriented to the middle class. PMID- 1035955 TI - [Clincopathological study of IgA nephropathy]. PMID- 1035956 TI - [Kidney and fibrinolysis (1) with special reference to systemic fibrindytic activities]. PMID- 1035957 TI - [Alteration of membrane lipid fractions and the life span of the erythrocyte in uremia]. PMID- 1035958 TI - [Plasma renin activity in patients on chronic dialysis]. PMID- 1035959 TI - [Basis of kidney function tests. (1) Discrimination between cortical and medullary functions]. PMID- 1035960 TI - [Basis of kidney function tests. (2) Reliability of the test results]. PMID- 1035961 TI - [Basis of kidney function tests. (3) Normal values and aging]. PMID- 1035962 TI - [Basis of kidney function tests. (4) Correlation between morphological and functional changes. (in glomerulonephritis)]. PMID- 1035963 TI - [Basis of kidney function tests. (5) Applicatoin to diagnosis]. PMID- 1035964 TI - [Evaluation of the diurnal rhythm of blood coagulation in ischemic heart disease by means of the method of geometrical interpretation of the observation results]. PMID- 1035965 TI - Steroid regulation of sexual behavior. PMID- 1035966 TI - [Device for measuring the miction output]. AB - An apparatus enabling it to register the micturition rate both under natural conditions and during catheterization of the urinary bladder is recommended for gauging the miction output. The method of measuring the miction (urinary) output is very simple. Formulas listed in the paper permit one to calculate the relative urethral resistance from the amounts of miction and cetherterized urinary outputs. PMID- 1035967 TI - [Effectiveness of thiabendazole, mebendazole and mecarzole in the migration stage of Nippostrongylus braziliensis in albino mice]. PMID- 1035968 TI - Inhibition of gonadotropin secretion induced by stimulation of thalamic nuclei. AB - The effect of electrochemical stimulation (anodic current, 100 micronA/30 sec) of thalamic nuclei was studied in nonanesthetized freely-behaving rats bearing chronic implanted electrodes and plastic cannulae inserted into the jugular vein for blood sampling. Stimulation of the anterior thalamic nuclei, the nucleus (n.) mediodorsalis thalami (MD) and the n. posteromedianus thalami at 2 p.m. on the day of proestrus prevented spontaneous ovulation and the release of LH which takes place on that day. No effect on ovulation or LH release was observed after stimulation of the n. lateralis thalami, the n. ventralis thalami or other thalamic nuclei or after passing a cathodic current through the n. MD. Stimulation of the n. MD resulted also in a significant decrease of the elevated serum LH levels found after an injection of progesterone into ovariectomyzed estrogen-primed rats. These results indicate that nuclei of the medial thalamic region are capable of inhibiting LH secretion. No stimulatory influence of LH release was observed after thalamic stimulation in ovariectomized estrogen treated rats. PMID- 1035969 TI - Plasma norepinephrine during the rat estrous cycle and after progesterone treatment to the ovariectomized estrogen-primed rat. AB - In four-day cycling rats studied during the estrous cycle, the levels of circulating norepinephrine (NE) showed a sharp rise concomitant with the LH surge in the afternoon of proestrus. Following the peak, plasma NE fell rapidly to the minimum value by the morning of estrus. The administration of progesterone to ovariectomized estrogen-primed rats resulted in a surge in plasma NE levels 4 h after progesterone treatment. The maximal levels attained were 3-fold greater than baseline values, falling rapidly to reach basal values 8 h after the administration of progesterone. The amine levels remained unaffected 12-20 h later. The LH values attained a maximum 8 h after the injection of progesterone. In rats treated with estradiol benzoate (EB) followed by 0.1 ml of oil instead of progesterone, neither the NE nor the LH peak were observed. These findings are discussed with respect to the significance of increased amounts of plasma NE related to the LH surge. PMID- 1035971 TI - [Results of scientific studies conducted at the Central Institute of Hematology and Blood Transfusion concerning hematologic surgery]. PMID- 1035972 TI - Surface differences of normal and transformed cells as detected by a new, fluorescent labeling technique. AB - A method was developed to label the outer surface of chick embryo fibroblasts with fluorescamine. Cells were labeled in less than a minute without disruption of the monolayer. Polyacrylamide gel electrophoresis resolved two distinct areas of fluorescence: a group of high molecular weight polypeptides and several rapidly migrating species. The latter were demonstrated to be phospholipids by thin layer chromatography. Fluorescamine did not label internal components of the cell, as evidenced by two intracellular proteins which were found to be nonfluorescent. Intact normal cells were labeled threefold more than transformed cells, indicating a possible loss of reactive sites at the surface. PMID- 1035973 TI - Attack-induced changes in response to decapitation of plasma catecholamines of victim mice. AB - Male mice of 3 different strains (NIH, C57BR/cdJ and A/HeJ) were exposed individuality (victims) to attack by trained fighter Swiss Webster mice for 10 minutes daily for various numbers of days. Immediately after the last attack the victim mice were decapitated along with unattacked control mice of the appropriate strain, and plasma norepinephrine (NE) and epinephrine (E) were measured. The concentration of NE was significantly lower in decapitated C57BR/cdJ mice than in the other 2 strains. The concentrations of E and NE in the plasma of decapitated C57BR/cdJ and A/HeJ mice were significantly greater after 4 days of attacks, whereas in NIH mice plasma levels of only NE were greater and this occurred only after 14 days of attacks. After 7 days of exposure to attack, C57BR/cdJ and A/HeJ victim mice were permitted to rest for various periods of time. In C57BR/cdJ animals plasma E returned to almost normal levels after 2 days, and NE after 4 days, while in A/HeJ mice plasma E and NE returned to control levels already after 1 day of rest. PMID- 1035974 TI - Comparison of two methods for the determination of catalase activity. PMID- 1035975 TI - Variations in immunoglobulin concentrations in Finnish x Dorset Horn lambs. AB - The serum immunoglobulin concentrations in two-day-old Finnish x Dorset Horn lambs, which were born and nursed indoors, were high and unrelated to littersize, except when young ewes had large litters, or when ewes lambed twice in a year. The results contrast sharply with those from Merino and Blackface lambs, examined previously, whose mean concentrations were much lower, and generally fell substantially with increasing litter-size. The superiority of the Finnish x Dorset Horn sheep in this respect is attributed to the ability of the lambs to suck particularly vigorously, shortly after birth, especially when large litters are compared, and to a higher rate of colostrum production by the ewes. The correlations between the immunoglobulin concentrations in the lambs and their growth and survival were significant but slight. PMID- 1035976 TI - Breed differences in the position of the urethral meatus of gilts. AB - In a strain of Pietrain the distance between the vulva and the urethral meatus is greater than that of other breeds of pig. This difference is such that it is difficult to catheterise the bladders of Pietrain gilts since the available specula are either too short in length or too wide in diameter. PMID- 1035977 TI - DNA metabolism in relation to the differentiation of antibody-producing capacity by lymphoid tissues [proceedings]. PMID- 1035978 TI - Spontaneous release of DNA by living cells [proceedings]. PMID- 1035979 TI - [Ultrastructural analysis of complexes formed by purified histones (proceedings)]. PMID- 1035980 TI - [Possible uses of radiofrequency spectroscopy (EPR) in the study of the kinetics of biological systems (demonstration of manganese in Diphyllobothrium latum eggs) (proceedings)]. PMID- 1035981 TI - [Sex cycle in the chamois (Rupicapra rupicapra)]. PMID- 1035982 TI - Prevalence and distribution of schistosomiasis in the Philippines: a review. AB - The known endemic areas in the Philippines are the provinces of Mindoro Oriental and Sorsogon in Southern Luzon; the provinces of North, East and Western Samar; Leyte; and Bohol in Eastern Visayas, and all the provinces of Mindanao with the exception of Misamis Oriental, Davao Oriental and Maguindanao. The total snail area in 22 affected provinces is estimated aorth latitude. There are 655,124 estimated cases out of 3,961,000 exposed population or a prevalence of 16.5% based on the results of stool surveys conducted by Regional Schistosomiasis Advisory Teams and projected to the total population in the endemic areas. PMID- 1035983 TI - The biology of Schistosoma japonicum, Philippine strain: a review. AB - Some important and adequately studied aspects of the biology of Schistosoma japonicum in the Philippines were reviewed and presented. The identity of the species of human blood fluke in the Philippines was established by Tubangui who also was the first to complete the life cycle of the parasite in his laboratory. Successful cross-infections of different strains of S. Japonicum from different mammalian hosts including man suggest that there is only one common strain for all of the definitive hosts in the Philippines. Studies on egg-laying habits, factors affecting hatching of eggs, eruption of cercariae from snails, cercarial survival and undocumented obervations are considered in this review. PMID- 1035984 TI - Current status of research on the biology of Mekong Schistosoma. PMID- 1035985 TI - Advances in pathophysiology of schistosomiasis japonica: a review. AB - Schistosomiasis is a chronic granulomatous disease caused by a delayed type of hypersensitivity reaction to eggs deposited or trapped in the tissues. Granuloma formation, depending on extent, if in the liver will lead to portal hypertension while if in the lungs, will lead to pulmonary hypertension and cor pulmonale. PMID- 1035986 TI - Light microscopy and scanning electron microscopy of Bathmostomum sangeri Cobbold, 1879, of elephants. AB - Bathmostomum sangeri is an intestinal parasite of the elephant. Males measured 12.15-14.25 mm in length; females measured 14.98-17.68 mm in length. Buccal capsule is well-developed and funnel-shaped. There is a raised and transverse fissure ridge around the oral margin. The internal wall of the buccal capsule is raised into a series of circular ridges or lamellae. Teeth or cutting plates could not be seen. Spicules are stout, wing-like structures. The telamon is pear shaped, but a gibernaculum is not present. There are two pairs of papillae on the either side of the cloacal opening. The female tail is gradually tepering. PMID- 1035987 TI - [Amino acid composition of the serum and urine in a series of children suffering from rheumatoid fever]. PMID- 1035988 TI - [Electron microscopic study of the process of fertilization and zygote formation in Oedogonium cardiacum Wittr]. PMID- 1035989 TI - [Specificity of radiation and chemical mutagenesis in swine at the cellular level]. PMID- 1035990 TI - [Ultrastructure of the centrometric regions of mouse chromosomes in metaphase chromosomes and interphase nuclei]. AB - The chromatin ultrastructure was studied in the centromeric region of mitotic chromosomes and in interphase nuclei of mouse cells after differential staining on C-band. A new method is suggested to study centromeric region of chromosomes treated by the Giemsa banding technique. Fibers of chromosomes appeared to be packed denser in the centromeric regions of mitotic chromosomes than in arms. The disposition of chromatin fibers in the centromeric chromocentres of interphase nuclei is the same as in the centromeric regions of mitotic chromosomes. PMID- 1035991 TI - [Effect of acetycholine on the Ca2+ transport system in sarcoplasmic reticulum of frog skeletal muscle]. AB - In fragments of sarcoplasmic reticulum of the frog abdominal straight muscle the functional properties of Ca2+ transport and effect of acetycholine on those properties were studied. The rate of Ca2+ accumulation was decreased due to stimulation by acetylcholine the Ca2+ out-flow from the reticular vesicles. The ratio Ca2+/ATP decreased and the Ca2+-ATPase activity was increased. The Ki vlaue for the inhibition by acetylcholine of Ca2+ absorption was 60micronM. Effect of acetylcholine on the Ca2+ transport depended on the temperature of medium. PMID- 1035992 TI - [Phospholipids and free ethanolamine in the brain and liver of albino rats in alcoholic intoxication]. AB - An experimental alcohol intoxication was accompanied by an increase in content of total phospholipids and phosphatide acid in rat brain with simultaneous decrease in content of free ethanolamine. The phenomenon demonstrate the activation of phosphatidogenesis. In the liver tissue an opposite alterations were observed; the lipolytic reactions were activated. PMID- 1035993 TI - [Activity of various enzymes of the initial stages of glycerolipid biosynthesis and glycerophosphate content in alcoholic intoxication]. AB - A distinct increase in activity of glycerokinase and glycerophosphate dehydrogenase and in content of L-alpha-glycerophosphate were observed in brain and liver tissues of rats treated with ethanol for 40 days. The similar alterations were observed after treatment with ehtanol for 80 days but in these conditions the content of L-alpha-glycerophosphate in liver tissue was decreased. PMID- 1035994 TI - [Adenylate deaminase of the liver mitochondria in normal state and in alcoholic intoxication]. AB - AMP-deaminases were isolated and partially purified from subfractions of soluble mitochondrial proteins of rat liver under normal conditions and in ethanol intoxication. Repeated freezing and thawing of the mitochondrial fractions from liver of rats, which were treated with ethanol (1 ml of 32% solution daily for 7 days, intraperitoneally), liberated into the subfraction of soluble mitochondrial proteins significantly less AMP-deaminases, as compared with the control animals. The enzyme preparations obtained from intoxicated and intact animals were quite similarly inactivated by controlled heating, deaminated at similar rates AMP, ADP, FAD and some other nitrogenous compounds (but did not deaminate adenosine and some structural analogues of AMP). However, an inhibitory effect of the structural analogues of AMP and of nucleosides was significantly higher towards the AMP-deaminase from healthy rats as compared with the corresponding enzyme preparations obtained from the ethanol-treated animals. The increase in velocity of enzymatic AMP deamination in the subfraction of soluble mitochondrial proteins apparently does not represent a suitable target for possible therapeutic approaches to control the phenomenon, observed in the experimental ethanol intoxication, of stimulation of the deaminating activity in total mitochondrial fraction of rat liver. PMID- 1035995 TI - [Characteristics of RNA isolated from the nuclear RNA-synthesizing complex of influenza virus]. AB - When Ehrlich ascitic carcinoma cells infected with classical fowl plague virus and treated with actinomycin D were pulse labeled for 10 min with 3H-uridine, it was mainly incorporated into nucleoplasm structures sedimenting in sucrose gradients at 120S. At 2-hr exposure of the infected cells to 3H-uridine radioactivity was found in nucleoplasm in the area of 65S and in the cytoplasm in 30-40S zone. The analysis of RNA isolated from these structures gave the following results. The RNA isolated from 120S structures sedimented in two zones of sucrose gradient: 11S and 16-23S. The 11S RNA was resistant to RNA-ase, while 16-23S RNA was sensitive to RNA-ase. A similar (16-23S) RNA was isolated from virus-specific structures 65S and 30-40S. PMID- 1035996 TI - [Comparative antiviral and interferonogenic activity of synthetic polyribonucleotide complexes of poly(I).poly(C) and poly(G).poly(C) in different cell systems]. AB - The antiviral and interferon-inducing activity of synthetic polyribonucleotide complexes poly(I)-poly(C) and poly(G)-poly(C) was studied in chick embryo, mouse embryo and rabbit kidney cell cultures. In chick embryo cell cultures both polyribonucleotides had similar antiviral activities. The interferon-inducing activity was more marked in poly(G)-poly(C) than in poly(I)-poly(C). In the other two cell cultures poly(I)-poly(C) was considerably superior in both activities. The revealed differences in the comparative activity of the polyribonucleotides in relation to the kind of tissue culture were not associated with differences between them in toxicity, sensitivity to pancreatic RN-ase or with possible differences in the duration of the contact with cells necessary for the achievement of the antiviral effect. PMID- 1035997 TI - [Abortive influenza virus infection in Ehrlich ascitic cancer cells. Further studies of the properties of ascitic virus]. AB - Non-infectious virus particles produced by influenza virus (classical fowl plague)-infected Ehrlich ascitic carcinoma cells have the same morphology, size and sedimentation rate as the standard virions. Their main difference from the allantoic virus is their extreme fragility. They remain intact upon a short-term centrifugation in sucrose solutions but desintegrate upon prolonged centrifugation. In isopicnic fractionation they are detected in two forms, with a density of 1.23 g/ml retaining the hemagglutinating but not the neuraminidase activity and with a density of 1.27 g/ml deprived of both hemagglutinating and neuraminidase activity. In the electron microscopic examination the 1.23 g/ml structure appears as virus particles with defective areas in the surface spikes layer whereas the 1.27 g/ml structure has no spike layer at all. The protein analysis by polyacryl amide gel electrophoresis revealed a sharply reduced amount of the membrane protein in the ascitic virus. A hypothesis is suggested according to which the reduced amount of the membrane protein is the cause of the unusual fragility of ascitic virus particle membranes as a result of which they readily lose glycoproteins which, in its turn, leads to their reduced infectious activity. PMID- 1035998 TI - [Problem of the relationship between social and biological factors in forensic psychiatry]. PMID- 1035999 TI - [Compensation of diabetes mellitus]. PMID- 1036000 TI - 3H-GABA uptake and acetylcholinesterase activity in dissociated cell cultures of the medial hypothalamus. AB - Medial hypothalamic tissue of 1 to 4 days old rats was dissociated and cultured in vitro for 8--10 days. Neuronal perikarya were demonstrated by supravital methylene blue staining and electron microscopy. Synapses with typical vesicles and subsynaptic thickening were also observed. 3H-GABA was taken up into a small percentage of the cells in the cultures. Neuron-like perikarya and long processes accumulated the label while many neurons contained much less activity. Some astroglial and oligodendroglial cells and processes also accumulated GABA. A few neurons in these cultures contained acetylcholinesterase. It is concluded that neurons concentrating GABA and containing acetylcholinesterase are present in the hypothalamus of rats of 1 to 4 days of age and can be maintained in dissociated cell culture. PMID- 1036001 TI - Effect of thyroid hormone on initiation of persistent oestrus in the rat. AB - When rats are exposed to continuous illumination persistent oestrus and polyfollicular ovaries develop. Thyroidectomy at 24 days of age (juvenile rats) prevents the onset of persistent oestrus and polyfollicular ovaries under exposure to constant light, and irregular ovulation continues to occur. Replacement with 1.75 microng L-thyroxine in these rats produces a prolonged oestrus. However, in adult persistent-oestrous rats (90 days after exposure to continous illumination) thyroidectomy does not interrupt persistent vaginal cornification. In rats receiving 100 microng of testosterone propionate subcutaneously at 5 days of age, persistent oestrus and polyfollicular ovaries develop. Thyroidectomy at 24 days of age (juvenile) prevents the onset of persistent oestrus and the development of polyfollicular ovaries, however, ovulation is not observed. Replacement treatment with 1.75 microng L-thyroxine in these rats produces a prolonged oestrus and polyfollicular ovaries. However, in adult persistent oestrus rats, thyroidectomy at 130 days does not interrup persistent vaginal cornification. From these facts, it may be inferred that circulation of a physiological level of thyroid hormone in juvenile rats is necessary for the development of oestrogen binding receptors in the hypothalamus. Therefore, a hypothyroid state during the juvenile stage interferes with the development and maturation of hypothalamic controlled pituitary ovarian function. PMID- 1036002 TI - Observations on the effects of danazol on the female reproductive tract of mice. AB - Antifertility and oestrogenic effects of Danazol have been studied in female mice. Danazol brings about suppression of ovarian weight, presumably by inhibiting gonadotropin secretion. Enlargement of uterine horns and well defined vaginal keratinization was seen in Danazol treated ovariectomized animals. The results were similar to that of oestradiol dipropionate confirming the estrogenic activity of Danazol. PMID- 1036003 TI - Effects of cadmium chloride on the testis and sex accessory glands of the Indian palm squirrel, Funambulus pennanti (Wroughthon). AB - A single subcutaneous injection of cadmium chloride caused reversible destruction in the testis of palm, squirrel, Funambulus pennanti. Marked regression in testicular weight and seminiferous tubule diameter associated with complete necrosis of germinal epithelium was observed after 1, 2, 3, 5 and 7 days of cadmium administration. A significant increase in the concentration of testicular cholesterol was observed after 5 days treatment. Decrease in the citric acid concentration of prostate gland was associated with the degenerative changes of the spermatogenic elements. Reduced fructose concentration in the seminal vesicle and prostate of cadmium treated animals indicate an inhibition of androgen production. Decreased androgen production was also reflected by the atrophic seminal vesicles, prostate and epididymides. These effects were reversible and about 70% seminiferous tubules showed normal spermatogenesis. The cholesterol, fructose and citric acid concentration of testis and sex accessory glands returned to subnormal levels after 45 days of cadmium chloride treatment. It is suggested that the degenerative effects of cadmium chloride are dose, time and species dependent. PMID- 1036004 TI - The poly(A)-containing ribonucleoproteins in the nucleus and the cytoplasm of ehrlich ascites carcinoma cells. AB - The sedimentation characteristics and protein composition of the polyadenylic acid-containing ribonucleoprotein (RNP) particles separated from the polysomes of Ehrlich ascites carcinoma cells by means of ribonuclease treatment were studied. The results were compared with the corresponding characteristics of the poly(A) containing particles of the cell nucleus. The sedimentation coefficient of the poly(A)-containing RNP from poly-ribosomes was found to be 11 S, while that of the nuclear particles was 14 S. In Cs2SO4 equilibrium density gradient values of p=1.25 and 1.34 gcm-3 were obtained for the nuclear particles and the poly(A)-RNP separated from polyribosomes, respectively. The molecular weights of the proteins making up the polysomal poly(A)-particles were found to be over 40 000 daltons, i.e. 54 000, 48 000, 68 000 and 89 000 daltons for the four polypeptides present in considerable amounts. As far as electrophoretic mobility is concerned these proteins were indistinguishable from the proteins of the nuclear poly(A) containing RNP. However, the ratio of the components in the two types of particle proved to be quite different. PMID- 1036005 TI - [Microbiological study of cervical and pharyngeal secretions in the postpartum period]. PMID- 1036006 TI - [Brenner tumor. Bibliographic review and presentation of a personal case with estrogenic activity]. PMID- 1036007 TI - Effect of aminoglutethimide on corpora lutea of pregnant rats. PMID- 1036009 TI - Faculty honoraria for continuing education activities. PMID- 1036008 TI - The association of multiple induced abortions with subsequent prematurity and spontaneous abortion. PMID- 1036010 TI - [Fulminant hepatic failure in neonatal period (author's transl)]. AB - A newbron baby that following an exchange transfusion due to A incompatibility, presented an hepatic and renal failure, is reported. Hepatic necrosis and associated renal patholgy suspected ruging evolution treated with exchange transfusions and peritoneal dialysis for three days, with improvement but, died at eight days of age. Necropsy findings confirm clinical suspect of hepatic necrosis. Pathology more frequently associated and management of fulminant hepatic failure is commented. PMID- 1036011 TI - [Determination of antithyroglobulin antibodies: comparison of three immunologic methods (author's transl)]. AB - Antithyroglobulin antibodies were investigated in various thyroidopathy using 3 immunological technics. The radio-immunological methods are a little more sensitive and more reproducible that passive hemagglutination. In the radio immunological methods the polyethylene glycol precipitation is less expensive but less sensitive and less reproductible than the double precipitation procedure. This one imply to perform a dilution curve of positive serum because of the modifications of the slope during the dilution. This technic allows a detection with high frequency of antithyroglobulin antibodies particularly in Hashimoto thyroiditis and chronic thyroiditis. One can observe the higher incidence in primary hypothyroidism and in Graves' disease which seems to imply auto-immun factors in these diseases. PMID- 1036012 TI - Microinjection of tRNA into amphibian oocytes. AB - The microinjection technique affords us the possibility to introduce purified components into living cells and to answer the question of what effects the change introduced has on cellular metabolism. This technique can therefore be used to test the hypothesis that transfer RNA plays a regulatory role in cellular protein synthesis. Prior to these experiments it is important, however, to test whether transfer RNA microinjected into amphibian oocytes is stable and functional inside this cells. These two questions are answered affirmatively in this report. The stability of tRNA was tested by following the content of TCA precipitable counts inside the oocytes at different times after microinjection of radioactive yeast and E. coli tRNA and by polyacrilamide gel electrophoresis of the material recovered from the cell. The results clearly indicate that tRNAs are resistant to the action of occyte ribonucleases that degrade other RNAs such as 5S RNA. The functionality of the injected tRNA was tested by assaying the intracellular aminoacylation of microinjected yeast tRNA. The aminoacylation of bulk yeast (3H) tRNA introduced into Xenopus laevis oocytes was tested by the capacity of the material recovered 5 hours after injection into the cell to form a ternary complex with wheat protein synthesis elongation factor 1 and GTP. The complex only forms with aminoacyl-tRNA and not with unacylated tRNA. This method showed that at least 80% of the tRNA introduced into the cell was aminoacylated in vivo. A direct assay for internal aminoacylation made use of microinjection of pure tRNAPhe and subsequent determination by phenol extraction of (14C)Phe-tRNA content of oocytes that had been incubated for 2 hours in a medium containing (14C)phenylalanine. The results obtained showed that the oocytes could internally aminoacylate 200-500 times more tRNAPhe that the cell normally contains. Appropiate controls demonstrated that the aminoacylation was aminoacid and tRNA specific and that periodate oxidized tRNAPhe could not be in vivo aminoacylated but tRNAPhe deprived of its Y base could accept the aminoacid. A brief study demonstrated that bulk yeast tRNA and tRNAPhe without its Y base did not inhibit endogenous protein synthesis but a similar amount of tRNAPhe caused 50% inhibition and periodate-oxidized tRNAPhe a 95% inhibition. PMID- 1036013 TI - [Exceptional variant of the Sturge-Weber disease: intracranial angioblastic meningioma and skin hemangioma presenting as a "sneak lesion"]. PMID- 1036014 TI - [Pathological nontumorous anatomy of the sinus lactiferi on its harmonic background and its relationship to latent galactorrhea (apropos an unusual squamous metaplasia in ectasic galactocele]. PMID- 1036015 TI - [Morphofunctional characteristics of the thyroid and parathyroid glands of the progeny in the presence of maternal hyperthyroidism]. AB - The posterity of female albino rats given di-thyroxin (15 mkg/100 g) during gestation and lactation differ from off-springs of intact rats by less body weight and increased gas-exchange. Their thyroid galnds show evident signs of functional suppression, e. g. decreased relative weight, diminished height of thyrocytes, cytochemical shifts in the content and topography of RNP and the ascorbic acid. During the first 30 days of the postnatal life the parathyroid glands have greater weight than controls, are characterized by a number of morphological and cytochemical signs suggesting their increased functioning. PMID- 1036016 TI - [Senile chorea (author's transl)]. PMID- 1036017 TI - [Adult type of cerebral lipidosis with multilamellar cytosomes--a case study]. PMID- 1036018 TI - [Causes for gastro-intestinal symptoms in pellagra]. PMID- 1036019 TI - [Experimental studies on the etiological mechanism of congenital microcephaly]. AB - Pregnant mice were injected intraperitoneally on different gestational day with either one or three successive doses of 30 mg/kg of cytosine arabinoside (ara-C), which has been known to interfere with DNA synthesis. Some of them were injected intraperitoneally with tritiated thymidine (3H-TdR) consecutively. The fetuses and the youngs were sacrificed at various hours and days after treatment. Pyknotic nuclei or nuclear debris were observed at the matrix layer three hours after the injection of single dose of ara-C. Nuclear debris were increased as time elapse and they were most prominent 12 hours after treatment. However, 24 hours later, new matrix layer was regenerating. Twenty-four hours after treatment with two successive doses of ara-C, labeling index in the matrix layer was about one third of that of control. Cerebral hemispheres of the treated youngs were reduced in size. The youngs, treated with three successive doses of ara-C on day 13, 14 and 15 of gestation, showed most severe microcephalus. Cytoarchitecture in the cortices of these microcephalic mice was characterized by irregular arrangement of the pyramidal neurons and their dendritic branches. Autoradiographic study revealed that cortical neurons which were produced at the regenerated matrix layer after ara-C treatment migrated to the surface of the cortex. PMID- 1036020 TI - [Clinical significance of skull scanning in cerebrovascular disorders]. PMID- 1036021 TI - [Inhibitory effect of a massive dosage of hydrocortisone on the sympathetic nervous system]. PMID- 1036022 TI - [Idiopathic intracranial venous and sinus thrombosis]. PMID- 1036023 TI - [Subarachnoid hemorrhage]. PMID- 1036024 TI - [Involuntary movement in Lesch-Nyhan syndrome (author's transl)]. PMID- 1036025 TI - [3 cases of Moyamoya diseases found in a consanguineous family]. PMID- 1036026 TI - [Carbon monoxide poisoning]. PMID- 1036027 TI - [Studies of cerebral circulation in non-infarcted areas in cerebral infarction]. PMID- 1036028 TI - [Contrast media enhancement in cranial computed tomography --studies of iodinated contrast infusion (ICI)]. AB - The effect of infusion of iodinated contrast material on the enhancement of the computed tomography were studied in several kinds of the intracranial lesions. Especially, relationship between the degree of the enhancement and the time interval after the infusion was examined. It was found that the appearance of the enhancement effect were different according to the pathological types of the lesions. There were also time differences even in the same lesion before the full size of the lesions was demonstrated. The pathological type of the lesions could be suggested from the enhanced figures of the lesions, but the diagnosis would be more accurate in consideration of the localization of the lesions. It was thus concluded that this method was useful for the detection of the precise localization and the size of the lesions which were not so clearly demonstrated in conventional cranial computed tomography. PMID- 1036029 TI - [Wallenberg's syndrome with sleep-induced dyspnea--a case study]. AB - One case with Wallenberg's syndrome followed by the neck clipping of the posterior inferior cerebellar aneurysm was reported. The patient was 49 years old female with the subarachnoid hemorrhage, who had previously no history of the cardiovascular disease. The vertebral angiogram revealed a saccular aneurysm of the left vertebral artery at the origin of the posterior inferior cerebellar artery. The preoperative neurological examination were normal, except for the slight degree of the meningeal irritation. The surgical intervention was successfully performed on 39th day after the subarachnoid hemorrhage. Postoperative course was eventful, presenting the typical Wallenberg's syndrome, which was complicated the accompanying signs. The troublesome accompanying signs were chiefly automatic respiratory dysfunction (sleep-induced dyspnea), autonomic dysfunction (Horner's syndrome, perspiration, hypertension), and restless confusion. The postoperative vertebral angiogram showed the obliteration of the aneurysm and the sufficient circulation of the vertebrobasilar system, especially the posterior inferior cerebellar artery. The mechanism of "sleep-induced dyspnea" was discussed in detail from the literatures. In addition to the above mentioned, it should be stressed that the recognition of "sleep-induced dyspnea" and the other accompanying signs are important for the treatment of the patient with the brain stem lesion. PMID- 1036030 TI - [Myokymia (author's transl)]. PMID- 1036031 TI - [Olivo-ponto-cerebellar atrophy with personality changes and slight disturbance of intelligence]. AB - H. I., a housewife aged 55 years, began feeling a gait disturbance at 48 years old. After this she had incoordination of arms, dysarthria and tremor of hands. Aged 54 years, she could not stand up by herself. In addition to these neurological signs she had a change of character, such as losing control of herself, unreservedness and unceremoniousness, and slight disturbance of intelligence. She died at the age of 55 years about seven years after the onset. Histopathologically, noticeable changes were observed on the medulla oblongata, pons and cerebellum; the severe neuronal loss of the pontine nuclei and the olivary nuclei with demyelination and gliosis of the cerebellopetal fibers. Especially a great deal of lipofuscin granules in the nerve cells of the frontal and temporal lobe were observed. In the substantia nigra some pigmented cells were deleted. This case was diagnosed as olivo-ponto-cerebellar atrophy clinico histopathologically. We discussed conserning the etiology of the changes of personality and slight disturbance of intelligence in relation to histopathological changes. It is speculated that the mental disorders are due to the degeneration of the nerve cells in the frontal and temporal lobes. PMID- 1036032 TI - [Atypical mitochondria and crystallines in chromatolytic neuronal swelling]. AB - Chromatolytic neuronal swelling was observed in the various brain regions, e. g. precentral cortex, pons and anterior horn of the spinal cord etc., of a 50-year old woman showing psycho-organic syndrome and various neurological symptoms over a period of 14 years. In these inflated, chromatolytic nerve cells, atypical mitochondrias and paracrystalline structures were seen. Atypical mitochondrias contained membranous trans-somal bridges composed of about 60 A parallel filaments with a spacing of about 80 A. Paracystalline structures consisted of 7 16 hexagonal lattices with electron-light dots 160 A in diameter and with 280 A spacing. The goniometer revealed another featue of the paracrystals, i.e., lamellar structures consisting of 4-10 parallel filaments 120 A thick with a spacing of 160 A. These paracrystals were compared with similar structures in physiological and pathological conditions and the significance of the atypical mitochondrias was discussed. PMID- 1036033 TI - [Experimental brain neoplasm induced transplacentally by ethylnitrosourea (ENU). (1) Sequential, localized observations and pathological studies of microtumors]. PMID- 1036034 TI - [Effects of administration of a massive dose of hydrocortisone on cerebrovascular circulation]. PMID- 1036035 TI - [Nemaline myopathy a case report]. PMID- 1036036 TI - [Intracranial hemorrhage in an infant due to vitamin K deficiency --successful management of spontaneous intracerebral and subjural hematoma]. AB - A one-month-old male infant with spontaneous intracerebral and subdural hematomas due to vitamin K deficiency was described. He was breastfed. Loose stools continued and began to contain blood. He had fever, vomiting and convulsion, and became drowsy. The blood studies showed anemia and hypoprothrombinemia. Left carotid angiograms revealed intracerebral and subdural hematomas. He was treated successfully by immediate operation and administration of vitamin K. 2) Vitamin K deficient hemorrhage beyond the immediate newborn period was discussed with reference in the literature. Three etiologic factors included, decreased vitamin K intake, decreased intestinal absorption of vitamin K and decreased production of vitamin K by colon bacteria. The most important factor of the three seemed to be low vitamin K intake. Intracranial hemorrhage was recognized in about one third of the cases in the literature. It was emphasized that vitamin K deficiency occurring beyond the immediate newborn period was very important as a cause of intracranial hemorrhage in infancy. PMID- 1036037 TI - [Early development of the central nervous system. --II. Stage II of cytogenesis-- (author's transl)]. PMID- 1036038 TI - [Effects of norepinephrine and phentolamine on acute intracranial hypertension]. AB - It is accepted that cerebrovascular dilatation is a constant response during the advanced stage of intracranial hypertension. Severe intracranial hypertension ultimately associates with profound vasodilatation and reduces cerebral blood flow to zero. This irreversible state is called cerebral vasomotor paralysis by Langfitt et al (1965). The rich adrenergic nerve supply of the cerebral vessels suggests that pressor amines possibly affect the cerebral circulation and the cerebral vascular tone. This study is to investigate the reactivity of norepinephrine and phentolamine on intracranial pressure (ICP) in patients with severe intracranial hypertension. The ICP and systemic blood pressure (SBP) monitorings were carried out continuously after the evacuation of intracerebral hematomas due to ruptured intracranial aneurysms. Severe intracranial hypertension due to brain swelling was observed in these patients. Three stages were defined according to the reactivity to norepinephrine and phentolamine on the ICP. In Stage I, norepinephrine caused a transient decrease in the ICP and phentolamine caused a marked rise in the ICP. Stage II was marked by the absence of the ICP response to norepinephrine and phentolamine. During Stage III, the ICP changes synchronously with a variation of the SBP after the administration of norepinephrine and phentolamine. In Stage I patients, the mean ICP level was between 500-1000 mmH2O. Tracing of the ICP in this group showed transient rises called pressure waves and the waves were recurring increases in the ICP to value of 300-500 mmH2O superimposed on an elevated level of the ICP. On the other hand, in Stage II and III patients, the ICP level exceeded 1000 mmH2O. Tracing of the ICP in these groups showed only variations by the arterial pulses. The patients in Stage I had a well prognosis for life if proper treatments such as continuous ventricular drainage were carried out. The patients in Stage II and III had a poor prognosis for life inspite of continuous ventricular drainage. There are varying stages in cerebrovascular dilatation accompanying intracranial hypertension. We have no information on the mechanism of this cerebrovascular dilatation at present. However, we speculate that the pressor amines such as norepinephrine may partly participate in the mechanism responsible for the vasodilation. So, we attempt to grade the degree of this vasodilatation according to the reactivity of norepinephrine and phentolamine on the ICP. It is presumed that cerebrovascular dilatation is slight and reversible in Stage I patients, whereas cerebrovascular dilatation is profund and irreversible in Stage II and III patients. Continuous ICP recording and examination of the reactivity to norepinephrine and phentolamine on the ICP are valuable when considering the prognosis for life in patients with severe intracranial hypertension. PMID- 1036039 TI - [Effects of ATP on cerebral circulation--morphological observation of cerebral circulation and cerebral vasculature]. AB - Review was made on the effect of adenosine triphosphate, 1.0-3.0 mg/kg intravenously, on the cerebral circulation and the presence of the dilating action on the cerebral blood-vessels in cats. 1. The group of the normal intra cranial pressure showed, as reported previously, the transient hypotension and its complicated decrease of cerebral blood-circulation at the initial period for 30-100 check, then demonstrating the increase of cerebral blood-flow for 200-1000 check. Its increased volume and duration were dose-dependent. 2. The group of the loaded intracranial pressure of 20-30 mmHg (slightly elevated group) showed the increase of cerebral blood-flow, like the group of the normal intracranial pressure. However, the effect of ATP showed the decrease or disappearance in accordance with the elevation of the loaded pressure. 3. Cerebral vasodilating effect of ATP was promptly observed after the administration, and its degree was 30-50% in photographical observation. 4. Increasing effect on cerebral blood-flow and cerebral vasodilating action of ATP were similar in the pattern to that of vasodilators such as papaverine hydrochloride. PMID- 1036040 TI - [Intracranial pressure--volumetric pressure and driving pressure]. AB - In order to understand the pathogenesis of increased intracranial pressure, the concept of the driving pressure (DP) from the intracranial vascular system was proposed. The DP consists of the transmission of atrial pressure (ADP) and venous pressure (vp). It is well known that when the animals died, the intracranial pressure decreased to the atmospheric pressure. This means that the DP is important in maintaining the static pressure of the cerebrospinal fluid. The theoretical equation of the intracranial pressure was expressed as follows.ICP=ADP+VP (1) ADP is expressed as (2). ADP=eta (BP-VP) (2) The pressure transmission rat (eta) was calculated as the ratio of the CSF pressure to the systemic arterial blood pressure in the experimental and clinical cases. In the normal CSF pressure, eta was very small (2.0 X 10(-2)), while in the severe intracranial hypertension, eta approached to 1. The concept of the driving pressure was useful to analyze the static intracranial pressure and the pulse pressure. PMID- 1036041 TI - [Effects of posterior hypothalamus defects on intracranial pressure. (2) Comparison between normal group and pressured group]. PMID- 1036042 TI - [Clinicophysiological studies of orbicularis oculi reflex in brain stem diseases]. AB - Orbicularis oculi reflex is consisted of two components; one is early reflex response (R1) which is 14.1 +/- 2.2 msec in latency, and the other is late reflex response (R2) that is 35.0 +/- 8.6 msec in latency (mean +/- 2SD). R1 is observed on the ipsilateral side of stimulation and R2 is visible bilaterally on ipsiand contralateral sides of stimulation. Clinically orbicularis oculi reflex can be recorded easily, however, its clinical and physiological significance has not been clearly solved. Orbicularis oculi reflex was tested on patients with the brain stem lesions of various kinds, and the factors influencing to the reflex pathways were examined, such as the site and the type of lesions, sleep, several anesthetics and the level of consciousness. Results obtained were as follows; 1) both R1 and R2 disappeared or prolonged in latencies by nuclear as well as peripheral facial nerve palsy, since the facial nerve was the final common pathway. 2) on cases of facial sensory disturbance R1 prolonged in latency with concomitant delay of R2 response. 3) both R1 and were attenuated as soon as the alpha rhythmicity of the EEG was disappeared. Administration of thiamylal also attenuated both the R1 and R2, however, ketamine (a dissociative anesthetic) enhanced the R1 in amplitude and suppressed R2. These findings indicated that the R1 and R2 were in some extent regulated from brain stem reticular formation and the orbicularis oculi reflex should be an useful diagnostic measure to detect imparied consciousness. 4) also the reflex should be used to know the extent of neoplastic process in the cerebellar hemisphere to the brain stem. 5) recovery curve of R1 from double shock stimuli (conditioned and test) indicated that this reflex was different from H wave of the spinal cord because of absent refractory period and shorter facilitatory period ranging between 40 to 60 msec. PMID- 1036043 TI - [Simple method of differential diagnosis of peripheral and central vertigo- development of diagnostic method and studies of 178 cases]. AB - In patients who complain of vertigo or who have equilibrium disorders, it is often difficult to determine the etiology of the disorder, that is to determine whether it is dependent on a peripheral or central vestibular disorder. To attempt to determine the etiology in these cases, we divised a new method, the caloric eye tracking pattern test (CETP-Test). Seventeen normal subjects and 161 patients were tested. The latter group included 33 with peripheral disorders such as Meniere's disease, benign paroxysmal positional nystagmus, and others, and 128 with central disorders such as vertebral basilar artery insufficiency, cervical vertigo, and others, were tested. The cases of central disorders were limited to those patients whose eye tracking pattern before the caloric stimulation was normal. In normal subjects and in patients with peripheral disorders, it is well known that caloric nystagmus has little influence on the eye tracking pattern. In contrast, in patients with central vestibular disorders, caloric nystagmus evokes abnormalities on the eye tracking pattern, either superimposed or saccades, despite the fact that the eye tracking pattern before the caloric stimulation is normal. First we administer the eye tracking stimulation test using a target which moves horizontally at 0.3 cycle per second. Next, we perform the caloric test on the right ear, using 20 c.c. of ice water for 10 seconds. During the evoked caloric nystagmus we administer the eye tracking test once again. The eye tracking pattern is recorded for 20 seconds beginning 50 seconds after the start of the ice water injection. The procedure repeated on the left ear. The results on each case are presented as three patterns of ENG-recording. We may stat that in normal subjects and in patients with peripheral vestibular disorders, visual suppression of caloric nystagmus remains functional. Caloric induced nystagmus does not affect the CETP. In patients with central vestibular disorders, visual suppression of caloric nystagmus does not function properly because of defects in the visual suppression mechanism. Therefore, caloric nystagmus greatly influences the CETP. Consequently, the CETP may not be smooth when CETP test is administered to patients with central vestibular disorders. We may say also that the visual suppression to the vestibular nystagmus is evoked more strongly by pursuing a moving visual stimulus than by gazing a stational target. These results allow for a differential diagnosis between peripheral and central disorders. PMID- 1036044 TI - [Congenital anomalies of cerebral artery and intracranial aneurysm]. AB - It is well known that congenital anomalies such as polycystic kidney, aortic coarctation, Marfan syndrome, Ehler-Danlos syndrome are apt to be complicated by intracranial aneurysms. In this report we attempt to reveal the relation and incidence between cerebrovascular anomalies and intracranial aneurysms. The etiology of aneurysms has been discussed, too. 12 cases of persistent trigeminl artery, 2 cases of persistent hypoglossal artery and 11 cases of fenestration were obtained from 3841 patients who were angiographically examined in our clinic for 5 years. The incidence is 0.31%, 0.05% and 0.29%, respectively. Persistent trigeminal arteries were complicated by 2 cases of intracranial aneurysms and one case of arterivenous malformations (AVM), persistent hypoglossal arteries were complicated by one case of aneurysm, and fenestrations were complicated by 2 cases of aneurysms and one case of AVM. One case of congenital agenesis of right internal carotid artery was obtained which was complicated by aneurysm of anterior communicating artery. Totally, 8 cases of aneurysms and AVM were obtained from 26 cases of cerebrovascular anomalies (incidence 30.8%). On the other hand, thalamic or caudate hemorrhage revealed the highest incidence of complication of intracranial aneurysms among intracerebral hematomas (10.7%). Compared with the incidence of aneurysms between cerebro vascular anomalies (30.8%) and thalamic or caudate hemorrhage (10.7%), the difference is statistically signigicant (P less than 0.05). The cause of intracranial aneurysm has not yet been clarified. But it is well accepted that the defect of tunica media vasorum is most responsible factor as to the occurrence of intracranial aneurysms. We concluded that the genetic error of cerebral vessels including defect of media caused intracranial aneurysms, and this result was supported from the evidence that cerebrovascular anomalies showed statistically high incidence of complication of intracranial aneurysms. PMID- 1036045 TI - [Development of the central nervous system. III. Stage III of cytogenesis: stage of neuroglia differentiation (author's transl)]. PMID- 1036046 TI - [Hypertensive intracerebral hemorrhage its diagnosis and operative indication (author's transl)]. PMID- 1036047 TI - [Comparative neurological observations on the cerebellum]. PMID- 1036048 TI - [Autopsy case of a family with hereditary ataxia]. PMID- 1036049 TI - [Hepato-cerebral diseases caused by abnormal amino acid metabolism ---clinical observation in 3 cases of citrullinemia]. PMID- 1036050 TI - [Analysis of anterior fontanelle pulsation wave. 1. Relationship between the pulsation wave and intracranial pressure]. PMID- 1036051 TI - [Diagnosis and management of transsphenoidal encephalocele --case study and review of the literature]. PMID- 1036052 TI - [Serial cerebral angiography of late onset epilepsy]. PMID- 1036053 TI - [Oral dyskinesia (author's transl)]. PMID- 1036054 TI - [Measurement of intracranial pressure: 1. historical review (author's transl)]. PMID- 1036055 TI - [Analysis of the pulse wave of the anterior fontanelle. (2). Amplitude of the pulsating wave, and age of the infant (in months) in relation to the thickness of the cerebral parenchyma]. PMID- 1036056 TI - [Central mechanism of the gastric inhibitory and excitatory reflexes via the splanchnic nerve efferent pathway]. PMID- 1036057 TI - [Abnormal basilar vascular network containing an aneurysm, with special referrence to morphological findings with surgical microscopy]. PMID- 1036058 TI - [Intracranial pressure monitoring apparatus for clinical use balanced pressure sensors]. AB - Three types of pressure sensors, (1) electric pressure switch, (2) fiber optic pressure switch and (3) pressure indicating bag for intracranial pressure monitoring which were developed by the author are described. Advantages and disadvantages between them are also discussed. The electric pressure switch is relatively simple in construction but has a possibility of producing micro-shock hazard in case of accidental electric leakage. The fiber optic pressure switch is the safest for the micro shock but its structure is rather complicated and fragile. The pressure indicating bag is simple to make and durable to use. However, it has a hydrostatic effect. PMID- 1036059 TI - [Atypical Alzheimer's disease--an autopsy case]. PMID- 1036060 TI - [Left atrial myxoma with repeated multiple cerebral emboli]. AB - A case of left atrial myxoma with repeated multiple cerebral emboli is reported. A-44-year-old man first developed a sudden right hemiparesis in October 1969. After intensive physical theraphy, strength improved and he was able to return to his work. In March 1970, he suddenly lost consciousness and remained comatose for a day. Upon waking, he had a profound right hemiparesis, motor aphasia and Gerstmann's syndrome. He was admitted to Hiroshima City Hospital on August 1, 1970. The cardiac examination, including an electrocardiogram, was entirely normal. Laboratory studies revealed a normal blood count and urinalysis; erythrocyte sedimentation rate was elevated (32mm/hour). On a left cerebral angiographic study, performed on September 6, 1971, multiple aneurysmal dilatations of the branches of the left middle cerebral artery were demonstrated. No specific diagnosis was made. In January 1973, he developed dysarthria, dysphagia and quadriplegia because of the recurrent cerebral attacks. He had a high temperature continuously for three days and died on May 30, 1974. At autopsy a myxoma with the peduncle was attached to the septal wall of left atrium, and there were old infarcts in the brain, the myocardium and the kidneys. PMID- 1036061 TI - [Intentional hyperkinesis]. PMID- 1036062 TI - [On the recently experienced several clinical cases--clinical and pathological instructions--(author's transl)]. PMID- 1036063 TI - [Experimental brain neoplasm induced by ethylnitrosourea. Frequency of incidence and neurological manifestation in rats]. PMID- 1036064 TI - [Congenital muscular dystrophy associated with micropolygyria of the cerebrum and cerebellum]. AB - The characteristic features of micropolygyria were demonstrated in the cerebral and cerebellar gray matter of two cases, 5 and 16 years old males, of congenital muscular dystrophy. (Fokuyama type). The micropolygyria of the cerebral cortex showed an undifferentiated cytoarchitecture, e. g. status verrucosus deformis. On the surface of cortical molecular layer, subpial mesenchymal fibres, tangential myelin fibres and marginal glial fibres were observed to be still proliferated even at the stages examined and all the fibres were caved into the cortical cell layer associated with the molecular layer, without secondary sulcus formation. It is proposed that micropolygyria without secondary sulcus formation described in the present paper is named as "pachygyric micropolygyria", while four-layered type of micropolygyria with normal sulcus formation is "eugyric micropolygyria". On the other hand, micropolygyria of the cerebellar cortex was found to be consisted of various sized fragments in which basic structures of the cerebellum were preserved. On a part of surface of the cerebellar cortex the cytoarchitecture of cell layers was shown in inverse order. The Purkinje cell were irregularly migrated and the external granular layer remained in the molecular layer showing ectopic features. Tangential myelin fibres, connecting with fibres of the folial white matter, were observed to exist on the surface of the internal granular layer. PMID- 1036065 TI - [Etiological studies of cerebrovascular Moyamoya disease]. PMID- 1036066 TI - [2 cases with unusual lid-jaw co-movements]. AB - General review of the literature makes it apparent that there exist various combinations of associated movements between cranial nerves. Most of them involve four of nerves, the oculomotor, the abducens, the facial, and the motor potion of the trigeminal nerve. We report two patients in whom left upper eyelids produced peculior up and down movements in accompany with mastication. The one was a 9 year-old female who had shown left eye-lid retraction since 3 months; the other, a 4-year-old male, had produced the synkinesis one year since. Either children showed contraction of left palpebral levators associated with volitional mouth opening, deviation of the mandible toward the right, and sucking. Their pupils were normal and their upper eye-lids showed no ptosis on the affected side. The EEG showed high voltage rhythmic slow waves in parieto-occipital areas bilaterally. Head injuries or hereditary defects not being recorded in their histories, their synkinesis is assumed to be congenital in orgin. Abnormal neural connections have been presumed to be affected in the course of the development between the trigeminal and the oculomotor nuclei within the midbrain. In triggering the synkinesis, however, stretched muscle-spindles of the masseter muscle most play an important role. After all, synchronizing lid-jaw co-movements as observed in our two children represent an unusual pattern of the Marcus Gunn phenomenon. PMID- 1036067 TI - [Kinetics of extracellular potassium at the epileptogenic focus]. PMID- 1036068 TI - [Epidemiological studies of brain dysfunction in the schistosomiasis-endemic area, with special reference to EEG findings]. PMID- 1036069 TI - [Myoclonus in subacute sclerosing panencephalitis]. PMID- 1036070 TI - [Measurement of intracranial pressure 3: significances of the open manometer and the pressure transducer (author's transl)]. PMID- 1036071 TI - [Autopsy case of progressive subcortical gliosis]. AB - A case of a 44-year-old male with progressive subcortical gliosis was presented. The clinical manifestations included mental activity, difficulty in attention, euphoria and inability to work. The impairement of memory was not evident and his personality was fairly well preserved. Neurological examination showed no abnormality. The course was progressive without remission and the patient died with pneumonia approximately fifteen months after the onset of the disease. Laboratory tests revealed unremarkable except for slight degree of glucosuria and elevated F.B.S. Electroencephalography and carotid angiography were within normal. Neuropathological finding revealed that brain weighed 1200 g. and moderate degree of atrophy on frontal to parietotemporal lobes was evident. Occipital lobe was not involved. Microscopic examination revealed such changes as fibrillary gliosis in the cerebral white matter and grey matter in the spinal cord. The lesion in the cerebral white matter was predominent in the frontal lobe. Striatum and brain stem also showed mild degree of fibrillary gliosis. No senility related change such as senile plaque, granulovacuolar degeneration and Alzheimer's neurofibrillary tangle was found. The clinicopathologic findings in this case supported a diagnosis of progressive subcortical gliosis which was first described by Neumann in 1949. PMID- 1036072 TI - [Cerabral angiography of acute brain infarct. Follow-up studies of middle cerebral artery occlusion]. PMID- 1036073 TI - [Traumatic aneurysm of the peripheral cerebral artery]. AB - Two cases of traumatic aneurysm of peripheral cerebral artery were reported. Case 1. A 6-year-old girl was severely injured on her head by automobile accident. Plain skull films showed depressed fracture in the left frontal region. Left common carotid angiogram 25 days after the injury revealed small aneurysm of a cortical branch of the anterior cerebral artery. Cranioplasty and removal of the aneurysm was performed. Postoperative course of this patient was uneventful. Case 2. A 4-year-old girl fell downstaris and struck her left temporal region. On admission, she was unconscious and plain skull films showed multiple linear fractures. No aneurysm was demonstrated in the right common carotid angiogram immediately after the head trauma. Since her general condition gradually improved, she discharged 23 days after the head trauma. 63 days after the injury, she developed sudden onset of severe headache, vomiting, and status epilepticus. Right common carotid angiogram showed a large aneurysm arising from a branch of right pericallosal artery at the free edge of the falx. Parent artery of the aneurysm was clipped. Postoperatively, the patient made uneventful recovery. 60 reported cases of traumatic aneurysm of peripheral cerebral artery were reviewed and analyzed in etiology, diagnosis, clinical course, treatment and pathogenesis. PMID- 1036075 TI - [Imitative synkinesis]. PMID- 1036074 TI - [Chronic cerebral ischemia and cerebral ventricular hemorrhage]. PMID- 1036076 TI - Measurement of intracranial pressure (4): The pressure manometer using balloon and its reliability (author's transl). PMID- 1036077 TI - [Development of 2 cell pattern pinealoma 15 years after total removal of pineal teratoma]. PMID- 1036078 TI - [Clinicopathological studies of the vegetative state--distinction between the vegetative state and brain death]. AB - 10 cases showing vegetative state and 2 cases of brain death due to severe brain damage were observed and the differences of clinicopathological findings between both states were discussed. The cases of vegetative state can be divided into three groups, first is widespread lesion in the cerebral cortex, second is in the cerebral white matter and third is in the brain stem. While, the diffuse whole brain damage including the vegetative center of the central nervous system causes brain death. We should like to emphasize that the most important structure to maintain the human life is the vital center in the brain stem, and that a human being, in whom only those function can be preserved, is possible to be alive as vegetative state. Prognostic value of the EEG indicating quality of survival noted in early stage after severe brain damage has not so important as the flat EEG revealed in brain death. PMID- 1036079 TI - [Autopsy case of hypertensive pontine hemorrhage with unusual neurological manifestations]. PMID- 1036080 TI - [Temporal arachnoid cysts in children--neuroradiological and etiological considerations]. PMID- 1036081 TI - [Continuous monitoring of internal jugular oxygen saturation--clinical application of fiberoptic oximeter]. PMID- 1036082 TI - [Radiography of the soft tissue of extremities in neuromuscular diseases, with special reference to its diagnostic value]. PMID- 1036083 TI - [Ecological sterotypes of defensive behavior in fish under the action of chemical danger signals]. PMID- 1036084 TI - Students in a class by themselves. Pharmacy faculty and students experiment with a modular curriculum. PMID- 1036085 TI - [Morphohistochemical study of the rat placenta administered a hepatotropic poison at different periods of pregnancy]. AB - Intragastric administration of CCl4 (0.3 ml per 100 g of body weight) to female rats caused a marked injury of the placental tissue and particularly of the chorionic epithelium of the labyrinthine portion with the maximal development of dystrophic necrobiotic processes on the 14th-16th day of pregnancy (when the poison was administered 48 hours before the animal was sacrificed). There was noted an increase in the number of mitoses in the epithelial cells at all the periods, and a statistically significant enlargement of the nuclei and the nucleoli of the cytotrophoblastic cells on the 17th--18th day of the intrauterine fetal development. CCl4 administration led to the reduction in the content of histochemically detectable glycogen in the cytoplasm of the chorionic epithelium and to the fall in the amount of amylase-resistant glycoproteins, protein and RNA in dystrophically altered cells. PMID- 1036086 TI - [Effect of polychlorocamphene on the organs and their neural apparatus in pregnant animals]. AB - Experiments conducted on pregnant albino rats showed that in daily oral administration of polychlorokamphene--a chlorine organic compound widely used in agriculature--in a dose of 12 mg/kg (1/20 LD50) there was interrelation between the structural and the enzymatic changes in the nerve elements of the organs under study. They consisted in the focality of the affection of the nervous structures of the brain cortex, and in increase in the destructive processes involving the nervous structures of the heart, uterus, spinal cord at the end of pregnancy. A peculiar enzymatic reconstruction with the preservation of the activity of the cholinesterase (CE)-positive pericellular structures (whose number was markedly decreased in comparison with control) was noted against the background of reduction of the CE activity. The prevalence of destructive processes by the end of pregnancy was conditioned by a considerable accumulation of the preparation in the heart, uterus, and the brain (as shown by thin-layer chromatography). The presence of polychlorkamphene in the organs of fetuses pointed to disturbances in the permeability of the transplacental barrier and to a possible influence of the preparation on the development of the fetal nervous system. PMID- 1036087 TI - World Medical Association: Declaration of Tokyo. PMID- 1036088 TI - [Prostaglandins and the sexual cycle in domestic animals]. PMID- 1036089 TI - The role of small animal species in nutrition and food production. PMID- 1036090 TI - Use of cell-cycle information in the preparation of drug combinations: results with cytosine arabinoside plus actinomycin D1,2. AB - Cytosine arabinoside (ara-C) plus actinomycin D acted synergistically in killing L1210 and DON cells. The time course of cell-kill by the combination was different from that seen for either drug alone. The results obtained (both with L1210 and synchronous DON cells) suggest that cells blocked in G1/S with continuing unbalanced growth are particularly sensitive to the combined action of ara-C and actinomycin D. PMID- 1036091 TI - Arrested and cycling CHO cells as a kinetic model: studies with adriamycin. PMID- 1036092 TI - Histochemical demonstration of an increase in acetylcholinesterase in established lines of human and mouse neuroblastomas by nerve growth factor. AB - Cells of three established lines of human neuroblastoma and an established line of C1300 mouse neuroblastoma were grown in control medium or in experimental medium containing mouse nerve growth factor (NGF). Cultures were stained histochemically for acetylcholinesterase (AChE) during log growth and at confluency. Human neuroblastoma cells grown in medium containing NGF were morphologically more differentiated and they were stained much more intensely for AChE during both phases of growth than were cells in control cultures. The enzyme was distributed over cell bodies and neurites. Neuroblastoma cells of the mouse line were not stimulated to form neurites by NGF, but they were more intensely stained for acetylcholinesterase than cells grown in control medium. These observations support earlier findings that NGF stimulates differentiation of human and mouse neuroblastoma cells in vitro. PMID- 1036093 TI - Biological effects of vinyl chloride: an experimental study. AB - Plasma activities of alkaline phosphatase, (AP), transaminases and total lactate dehydrogenase (LDH) with isoenzymes were determined in mice inhaling 50 and 550 ppm vinyl chloride (VC). The animals were also autopsied and the tissue pathology was studies. The total LDH activity was elevanted in both dose groups along with a shift to cathodic enzymes. AP was increased in animals exposed to 500 ppm and transaminases were not at all changed. Enzyme changes occurred after the appearance of tumors. Alveologenic adenomas occurred in all animals at the higher dosage and in about half of the animals inhaling the lower dose. Subperitoneal and subcutaneous hemangiosarcomas were frequent in both dose groups; but especially among 50 ppm animals. Only one animal had a hemangiosarcoma of the liver. No liver fibrosis was seen. All primary subperitoneal and subcutaneous tumors were located in fat tissue. Telangiectasis was observed in two animals in the 500 ppm series. The importance of blood vessel changes in the toxicology of vinyl chloride is discussed. PMID- 1036094 TI - [Effect of cholinergic drugs on serotonin metabolism and emotional reactions in rats]. AB - The effects of physostigmine and m-cholinolytics on emotional reactivity, aggressiveness, exploratory behavior, along with simultaneous influence on the endogenous serotonin metabolism, enhanced by 1-tryptophan serotonin metabolism in the brain, were studied. Upon blocking the peripheral effects with methylatropine physostigmine exerted a tranquillizing action on emotional reactions without producing any significant changes in the serotonin metabolism. Physostigmine acted as an antagonist to the traquillizing effect of 1-tryptophan, facilitating the catabolism of serotonin. M-cholinolytics--atropine and benactyzine exercised a tranquillizing action on emotional reactions, increasing the serotonin level in the forebrain and diencephalon. PMID- 1036095 TI - [Effect of chronic alcoholic intoxication on the body of rats]. AB - Experiments involving chronic introduction of ethanol (36 per cent of caloric value) as a part of a specially devised liquid ration demonstrated the trainability of rats to sharply decrease, their antistress resistance to significantly decline, especially in rats kept on a low-protein diet. A general tendency toward a reduced activity of acetylcholinesterase in different sectors of the brain was revealed both in animals receiving alcohol against the background of a normal protein allowance and in those kept on a low-protein diet (when compared with the enzyme activity in animals maintained on a ration with a normal of protein). PMID- 1036096 TI - Dietary factors in renal and hepatic toxicity of paracetamol. PMID- 1036097 TI - Parental age and recombination frequency in the house mouse. PMID- 1036098 TI - The combinations of the sexes in twin lambings. PMID- 1036099 TI - Seasonal variation in oestrus activity and body weight changes in native sheep (Jaiselmeri) under semi-arid conditions. PMID- 1036101 TI - A note on the oestrus cycle in Bannur sheep. PMID- 1036100 TI - Uterine endometrial gland characteristics during estrous cycle in the water buffalo. PMID- 1036102 TI - Study of seminal attributes in a Holstein Friesian bull associated with partial testicular hypoplasia. PMID- 1036103 TI - Preliminary observations of 'fertivet' in induction of heat in anoestrous cows and buffaloes. PMID- 1036104 TI - The malpractice crisis today: I. The year of revolt and political action. PMID- 1036105 TI - [Pregnancy type nephropathies experimentally induced in rats]. AB - The theory behind our work is the following: toxaemia may be due to the accidental passage of fetal proteins into the maternal organism. Particularly suspect are alpha-fetoproteins from the fetal blood or the amniotic fluid. The experiments were carried out on rats by injecting amniotic fluid or fetal serum into the rats by different routes and rhythms and in different doses. Arterial blood pressure readings showed that the levels were consistently higher than those of controls. The study of the kidneys anatomo-pathologically shows the following triad: intense congestion, tubular lesions, connective tissues affected. These lesions are reversible. The discussion concentrates on the similarities and differences between these findings and pathological changes found in kidneys in pregnancy. PMID- 1036106 TI - [Pregnancy in a rudimentary uterine horn]. PMID- 1036107 TI - [Choriocarcinoma developing for 9 months under the deceptive mask of salpingitis]. PMID- 1036108 TI - Recent advances in the genetics of diabetes. PMID- 1036109 TI - Legal rights of the voluntary patient. PMID- 1036110 TI - Prevention and treatment of eye complications in leprosy. PMID- 1036111 TI - [Interaction of allogeneic lymphocytes and precursor cells during the primary and secondary immune response]. AB - A mixture of lymph node cells from CBA mice and spleen cells from C57Bl/6J mice stimulated by the cheep erythrocytes fro the first or second time was transplanted in the lethally irradiated mice (CBA X C57Bl/6j)Fl. The interaction of allogenic cells during the secondary immune response was accompanied by the complete inactivation of antibody producents. Under the ratio of interacting cell elements 1 : 1-1 : 2, 93-96% of precursor cells and 98% of antibody forming cells were inactivated. Under the ratio 1 : 5, the index of inactivation of precursor cells fell down to 35%. During the primary response, under the ratio 1 : 1, only 20-48% of precursor cells and 68% of antibody forming cells were inactivated. Under the ratio 1 : 2, no inactivation of precursor cells was observed and, under the ratio 1 : 10, the antibody formation was stimulated. Following the delayed by 1-3 days transplantation of CBA lymphocytes, the cooperative effect was registered with respect to the spleen cells from C57Bl/6J mice stimulated by the erythrocytes for the first time. The interaction of allogenic cells resulted in the 3-4-fold increase in the number of antibody forming cells. PMID- 1036112 TI - [Obtaining chimeric embryos of groundling for study of the role of cellular interactions in early development]. AB - A methos of production of chimaeric embryos of the loach by parabiosis of whole embryos and a whole embryo and an isolated blastodisc is proposed. The parabiosis was shown to be possible between the embryos of both the same and different ages during cleavage and blastulation. The relation between the frequency of parabiosis and the age of embryos and temperature was studied. An electric coupling is established between the cells of parabionts, similar by its value to that between the cells of each parabiont. The interrelations of cells of chimaeric embryos are considered as a model for studying the role of cell interactions during embryogenesis. PMID- 1036113 TI - [Duration of meiotic prophase stages during oogenesis in the newt Triturus cristatus cristatus]. AB - The duration of the early stages of meiotic prophase was determined in the oogenesis of T. cristatus cristatus by means of autoradiography. The oocytes were being investigated during 39 days from the moment of 3H-thymidine injection. It was shown that preleptotene lasts 1--2, leptotene ca. 4, zygotene 5 and pachytene 26 days. When studying the preparations obtained 1 day after the injection of 3H thymidine, the silver grains were found to be localized over the nuclei at all stages of meiotic prophase; this suggests the amplification of rDNA which begins in leptotene-zygotene and ends in early diplotene. PMID- 1036114 TI - [Damaging effect of 3H-uridine on tissue culture cells during the logarithmic and stationary phases of growth]. AB - The Chinese hamster fibroblasts entered the stationary phase of growth after 5.5 days of cultivation. The induction of the culture proliferation occurred within the first 4 hrs of cultivation in the fresh nutrient medium. After addition of 3H uridine in high concentration and with high specific activity (75 micron Cu/M and 23 Cu/mM), in the stationary phase a lesser number of cells with aberrations and a higher mitotic index were noted than in the logarithmic phase. 3H-uridine injured the cells in the stationary phase of growth but to a lesser extent than those in the logarithmic phase, i. e. during the intensive RNA synthesis in cells. PMID- 1036115 TI - [Method of obtaining enzymatic preparations of lipase from the fungi of the genus Geotrichum under semi-industrial conditions]. AB - A method of manufacturing stable enzymic preparations of lipase from fungi Geotrichum candidum and G. asteroides under semi-industrial conditions has been developed. The paper describes the preparation of the inoculate, fermentation nutrient medium, scheme of cultivation and isolation of the raw enzyme with a yield of 31.2%. PMID- 1036116 TI - [Elimination of phenylalanine from amino acid mixtures obtained from yeast hydrolysates and autolyzates]. AB - In order to obtain amino acid mixtures devoid of phenylalanine, adsorption of aromatic amino acids was studied during their chromatography on ion-exchange resin IA-Ip. When 40 g of the amino acid mixture were passed through 400 ml of the swollen ion-exchange resin, phenylalanine and tyrosine were eliminated and 67% of dry substance were yielded. Ion-exchange resin adsorbed phenylalanine and tyrosine could be regenerated. The use IA-Ip is advantageous as compared with that of ion-exchange resin Amberlite IR-45 and activated charcoal. PMID- 1036117 TI - Environmental enrichment and crowding: behavioral and hormonal effects. PMID- 1036118 TI - Adrenalectomy: protection from kindled convulsion induced amnesia in rats. PMID- 1036119 TI - Feeding patterns of theophyllinized rats and effects of dextrose on their food intake. PMID- 1036120 TI - [Reflexions on life in centers of semi-liberty and on the place of adolescents in society]. PMID- 1036121 TI - [State of the adrenal cortex in the progeny of irradiated female rabbits]. PMID- 1036122 TI - [Introduction to toxic proteins (author's transl)]. PMID- 1036123 TI - [Flight errors in relation to predisposing or determining human factors in the psychological field. Relations between productive-rational thought and pre logical or primitive thought regarding flight activity]. PMID- 1036124 TI - [Ichthyosarcotoxism. IV. Ciguatera]. PMID- 1036125 TI - Hypodontus macropi, Monnig, 1929 from a Bennetts' wallaby Macropus rufogrisea. AB - Hypodontus macropi was found in Macropus rufogrisea. Males measured 12.73--13.93 mm in length; one female was 19.07 mm in length. The buccal capsule was funnel shaped. The mouth opening was directed antero-ventrally. There was a pair of large cutting plates on the dorsal margin of the buccal capsule. The brusal rays were well-developed. Spicules were equal and each bore a cuticular wing. A gubernaculum and a telamon were present. The vulva was situated near the anus. The female tail, 0.163 mm in length, was suddenly tapering. PMID- 1036126 TI - [Standardization of sera against viral enteritis of geese]. PMID- 1036127 TI - [Effect of interferon on experimental herpes simplex virus infections (author's transl)]. PMID- 1036128 TI - [Properties of the virus isolated from hand-foot and mouth disease patients in 1969-1970 (author's transl)]. PMID- 1036129 TI - [Clinical genetics of diseases with hereditary predisposition]. PMID- 1036130 TI - [Ultrastructure of the spermatozoid of a cestode Tetraphyllidea phyllobothriidae : Echeneibothrium beauchampi, Euzet 1959]. PMID- 1036131 TI - Bovine ostertagiosis, a review. Analysis of types and syndromes found in France by post mortem examinations and total worm counts. AB - We have completed an analysis of the total worm counts (including digests) performed on 74 weaned cattle of various ages and sacrified in our laboratory. We identified 21 cases of animals suffering from Ostertagiosis (harbouring over 40,000 adults + immatures in the lumen and the mucosa) or moribund animals showing symptoms and lesions of Ostertagiosis. The results are presented with the Parasite profiles (percentage of G.I. genera) and Parasite levels ("Very low, Low and Average" for carrier animals and "High" and "Very High" for animals suffering from parasitism). We have observed typical cases of Type I on weaned calves but not on calves grazing when suckling their own dams (Charollais, Limousin type), Pretype II and typical Type II on 2 year old or older animals. Variants of Type II were found : Fasciologis/Ostertagiosis complex and Parturient Ostertagiosis which seems to be well-known by practitioners. Complexes of a clinical Type II + stage of Pretype II with 1 to 2 million hypobiotic L4 larvae could explain the difficulty to control very severe diseases. Oedematous ostertagiosis is also described as an original type or syndrome in 2 to 3 year old cattle : the typical lesion is a dramatic oedema of the abomasum which is found enlarged up to X 2 or X 3 times its normal size/weight. The abomasal folds and the edges are filled with a watery oedema and have an appearance of "foetal membranes". As only few parasites are present the disease is considered to be an allergic over reaction in adult animals. It is recommended that the peptic digestion of the abomasal mucosa and differential counts of the various developmental stages of the parasites be added to the routine technique used in diagnosis laboratories. PMID- 1036132 TI - [Effect of thyroxine on the diurnal rhythm of the mitotic activity and parameters of the life cycle of cells of the liver and esophagus]. AB - The duration of the cellular cycle and the diurnal rhythm of the amount of mitosis were studied in young rats in normality and under the influence of thyroxin. The parenchymal and connective-tissue cells of the liver and cells of the liver and the cells of the oesophagus epithelium basal layer were studied. It was found that under the influence of thyroxin there occured a shortening of the periods of the cellular cycle and a 3--6 h shift to the left of the diurnal rhythm curve of the amount of mitoses. In thyroxinized animals the 21--95% increase of the amount of mitoses in the period of maximum values of the mitotic index during a day was observed as compared with control animals. A conclusion is made about the diurnal rhythm of sensitivity of G0-phase cells to the synchronizing factor, suggesting the decisive significance of the state of the cell population in the interaction of the tissue and hormone cells. The data obatained in the work show that the thyroid hormones regulate the cellular reproduction in the organism by stimulating the cells in the division cycle, synchronization of greater amount of cells by the moment of beginning of the mitotic cycle at a definite time of day and by shortening the period of the cell mitotic cycle. PMID- 1036133 TI - Subcellular distribution of a rat hepatic binding protein specific for uridine diphosphoglucose. PMID- 1036134 TI - Protection of chlorophyll by phospholipids from photooxidation. PMID- 1036135 TI - Transition metal ions induce cell growth in NRK cells synchronized in G1 by picolinic acid. PMID- 1036136 TI - Purification of the sperm-binding factor from the egg of the sea urchin, Hemicentrotus pulcherrimus. PMID- 1036137 TI - Association of a GDP binding activity with initiation factor eIF-2 from calf liver. PMID- 1036138 TI - The relationship between surface protease activity and the rate of cell proliferation in normal and transformed cells. PMID- 1036139 TI - [Effect of destruction of the posterior hypothalamus on intracranial pressure (1). Study on the development of vasomotor paralysis]. PMID- 1036140 TI - [Posttraumatic chronic encephalopathies ; Neuropathological review and investigation (Part I) (author's transl)]. PMID- 1036141 TI - [Determination of cerebral blood flow in the rat]. PMID- 1036142 TI - [Ultrastructural study of histogenesis of pinealoma]. PMID- 1036143 TI - [Electroencephalograph and acute consciousness disturbance due to subarachnoid hemorrhage following rupture of intracranial aneurysms]. PMID- 1036144 TI - [The primitive genesis of the central nervous system (Part 1) (author's transl)]. PMID- 1036145 TI - [Recovery processes in 2 cases of bilingual aphasia]. AB - Recovery processes of two English-Japanese bilingual aphasics were investigated with special emphasia on the effect of language therapy. Although the two patients had different types of aphasia (one Broca's aphasia and the other Wernicke's aphasia), the degree of the language impairment initially manifested in English and Japanese was almost equivalent in each case with the pattern of impairment corresponding to the respective types of aphasia. In either case, language therapy was conducted in English, and the course of recovery during the first six months was analyzed. The results indicated that auditory comprehension improved almost simultaneously in both treated (English) and untreated (Japanese) languages regardless of the type of the patients' aphasia. In contrast, oral language production in Broca's aphasia improved only for the treated language while that in Wernicke's aphasia improved simultaneously for both languages. Writing ability seemed to improve as a function of language therapy in both cases. The implications for the relationship between spontaneous recovery and the effects of treatment were discussed. PMID- 1036147 TI - [Palatal myoclonus (author's transl)]. PMID- 1036146 TI - [Influence of gazing at a fixation point and total visual field on electroencephalograms]. PMID- 1036148 TI - [Normal intracranial pressure. The theory of open and closed cavities]. PMID- 1036149 TI - [Vascular factors in adhesive arachnoiditis of the opto-chiasmatic region]. PMID- 1036150 TI - [Successful surgical management with anastomosis of the superficial temporal artery and the cortical branch of the middle cerebral artery in 2 cases of transient cerebral ischemic attacks]. PMID- 1036151 TI - [Antiepileptic activity of clonazepam--an antiepileptic benzodiazepine derivative]. AB - Clonazepam, an antiepileptic benzodiazepine derivative was administered into 30 patients mainly with incurable type epilepsy. Results were as summarized below: (1) Clonazepam was effective in 44.4% of 36 cases of seizures. The initial effect was noticed in 55.6%. (2) Clonazepam was proved to have a broad spectrum in its efficacy. It showed the highest rate of effectiveness, 71.4%, on psychomotor seizures. (3) Clonazepam was effective in all 4 cases of the photogenic epilepsy which shows the photosensitivity in the EEG. With the exception of 1 case, the sensitivity in the EEG also disappeared responding to clonazepam. (4) The Jacksonian type of the partial motor seizure disappeared in 2 cases after the administration with clonazepam. (5) The effects of clonazepam of EEG were examined in 24 patients. The abnormality of the basic activity, the diffuse epileptic discharge and the focal epileptic discharge were improved in 29.2%, 61.5% and 66.7%, respectively. In addition, the rate of the clinical effectiveness was high in the cases with the centrencephalic discharge. (6) Side effects were observed to have appeared in 38.9% of the patients. They were mostly drowsiness and ataxia. (7) Based on the above-mentioned results, it can be claimed that clonazepam is effective on psychomotor seizures, photogenic epilepsy and the secondary type of generalized convulsion (Jacksonian). PMID- 1036152 TI - [RI cisternography with 111-In-DTPA]. AB - In contrast to 169Yb-DTPA the usage of 111In-DTPA, a new radiopharmaceutical, is not as yet popular for RI cisternography. This report deals with a comparative study of these two radiopharmaceuticals for RI cisternography. For the past one year 301 RI cisternography. For the past one year 301 RI cisternographies were performed in 160 cases at the Neurosurgical Survice of Shizuoka Rosai Hospital. Among those 169Yb-DTPA was used in 137 occasions, 111In-DTPA in 53, and both 169Yb-DTPA and 111In-DTPA in 30. The results of this study were as follow. 1. 111In-DTPA was chemically stable in intrathecal administration. 2. A reactive fever was minimal with 111In-DTPA if any. 3. There was no adverse reaction, such as aseptic meningitis, following 111In-DTPA cisternographies. 4. The effective half-life of 111In-DTPA was 16 hours, and that of 169Yb-DTPA 22 hours in this series. This means the men were exposed to radioactivity less with 111In-DTPA than with 169Yb-DTPA. 5. However, there was no difference in diagnostic value between these two radiopharmaceuticals, even 48 hours after intrathecal administration. From this study 111In-DTPA appears to be more suitable for RI cisternography than 169Yb-DTPA. PMID- 1036153 TI - [2 cases of unilateral hydrocephalus developing in the fetal period]. AB - Dilatation of the lateral ventricle may occur as a result of unilateral hydrocephalus with obstruction of the foramen of Monro. Two cases with congenital dilatation of unilateral ventricle are presented, in which no obstruction of the foramen of Monro was demonstrated. The patients had infantile spasm, asymmetry of the skull and face, and contralateral hemiparesis. Angiography showed embryonal type of the middle cerebral artery. These findings suggest probable presence of active unilateral hydrocephalus in the fetal period. PMID- 1036154 TI - [Dystonia (author's transl)]. PMID- 1036155 TI - [Measurement of intracranial pressure: 2. Classification of methods (author's transl)]. PMID- 1036156 TI - [Hemispheric asymmetry in living man, with special reference to the planum temporale]. PMID- 1036157 TI - [Movement disorders of Sydenham's chorea - electomyographic evaluation]. PMID- 1036158 TI - [Histopathological findings of the nerve and muscles in familial primary amyloidosis, with special reference to the mechanism of amyloid fibril production]. AB - T. I., a male aged 38, had a hereditary primary amyloidosis over four generation in his family history. He had peripheral neuropathy with dissociated sensory disturbances in the lower limbs, impotence, gastrointerstial dysfunction and orthostatic hypotention. N. suralis and M. quadriceps femoralis taken from him were examined by light and electron microscopy. N. suralis contained a lot of amyloids reacting with congo-red in the nerve fibres. Amyloid fibrils were remarkably observed around the blood vessels. They were continuous with the basement membrane of the endotherial cells. A few deposites were observed around the Schwann cell and fibroblasts. In M. quadriceps femoralis, amyloid like fibrils were noted in the perivascular spaces. Especially, a great deal of amyloid fibrils were continuous with the basement membranes. From this finding, it might be speculated that the basement membrane may play an important role in the production of amyloid fibrils. PMID- 1036159 TI - [Experimental study on epilepsy using a "kindling preparation". Correlation between septal seizure development and psychomotor seizure]. AB - The seizure development was investigated in seven septal kindled cats for examining a participation of septal area in psychomotor epilepsy. Daily electrical stimulation (mean: 33.5 days) of septal area could lead to the "kindled" generalized convulsion. Six stages of behavioral seizure development were distinguished: 1) attention reaction, 2) the above and immobility, 3) the above and autonomic manifestation, 4) the above and facial twitching, head nodding, 5) the above and tonic extension of contralateral forepaw, 6) the above and generalized clonic convulsions. Self-sustained after-discharge and independent interictal spike discharge appeared in the hippocampus in stage 2 or 3, in the amygdala and the globus pallidus in stage 3 or 4, and also in the ventromedial hypothalamic nucleus in stage 5. Positive transference phenomenon was confirmed in bilateral hippocampus, amygdala and globus pallidus. These findings show the progressive dissemination of secondary epileptogeneses in these secondary brain structures during the septal seizure development. Electrographic and behavioral seizure development mentioned above were completely identical to those in the hippocampal seizure that we have reported previously. It is concluded that psychomotor epilepsies may not only be triggered by the hippocampal and amygdaloid foci but by the septum and its related structuresfoei. PMID- 1036160 TI - [Wallenberg's syndrome, with special reference to vestibular nuclei lesion]. PMID- 1036161 TI - [Neuropathology and neurophysiology of cystic encephalopathy with probable congenital toxoplasmic encephalitis: an autopsy study]. PMID- 1036162 TI - [Electroencephalography of head injuries in children]. PMID- 1036163 TI - [Cerebellar hemangioblastoma with multiple aneurysms]. AB - We have reported a case of cerebellar hemangioblastoma in a 50 year-old Japanese female in which bilateral kidney and ovarian cysts, adrenal adnomatus hyperplasia, and erythrocytosis were observed. Futhermore, an aneurysm not initially observed was detected by cerebral angiography done 23 months after tumor extirpation. We have evaluated the relationship between cerebellar hemangioblastoma and concurrent multiple aneurysms with reference to reported cases. PMID- 1036164 TI - Focus on co-therapy in a rehabilitation programme for advanced schizophrenia. PMID- 1036165 TI - The standardization of terminology of lower urinary tract function. AB - The terminology of lower urinary tract function will be standardized by the ICS. This report contains the recommendations dealing with urinary incontinence, procedures related to the evaluation of urine storage (cystometry, urethral closure pressure profile) and units of measurement. PMID- 1036166 TI - [Neurochemical aspects of corrective effect of fluoracizine in triphthazine induced catalepsy in rats]. AB - Following introduction of triftazine (2 mg/kg) and phthoracizine 8 mg/kg, separately and in combination, the intensity of catalepsy, the content of dopamine, norepinephrine (fluorometrically), of acetylcholine (biologically) and the activity of cholinesterase (calorimetrically) in the caudate nuclei and the frontal part of the cortex were determined in rats. It was established that with its one-time administration phthoracizine, while keeping down the intensity of triftazine-induced catalepsy, prevents, at the same time, the development of a number of biochemical effects, viz. there appears a distinctly pronounced tendency toward mormalization of the dopamine, acetylcholine levels and of the cholinesterase activity. A multiple joint administration of the drugs is also attended by lowering the intensity of catalepsy. Then, biochemical changes manifest themselves in more complex interrelations. PMID- 1036167 TI - Pathoanatomy of the female genital tract of buffaloes. PMID- 1036168 TI - Effect of synthetic progestin melengestrol acetate (MGA) on oestrous behaviour of anoestrus cattle. PMID- 1036169 TI - [Estrus and conception in cattle following cycle synchronization using Estrumate (ICI 80996)]. PMID- 1036170 TI - Leucocyte alkaline phosphatase activity as in index of placental function in cases of bleeding during first half of pregnancy. PMID- 1036171 TI - Critical closing pressure in the fetal vessel of the human placenta in vitro. II. Compared effects of a beta adrenergic substance, Salbutamol, on the critical closing pressure and vascular resistance. AB - Salbutamol effects upon the fetal vessels of the human placenta were studied in vitro, comparing the changes induced upon the critical closing pressure (CCP) and viscous resistance (R). Four normal full-term placentas were used. In each of them, 4 cotyledonary areas were perfused, thus obtaining a total of 16 measurements for the observation of spontaneous variations (blank), by perfusion with Krebs solution, and the same amount for the variations due to Salbutamol. The concentration used was 10 microgram/ml, with a 4.25 ml/min flow. The relative effect of Salbutamol upon CCP was its decrease--30.4% against a relative spontaneous variation of --3.6%. The mean relative effect upon R was much lower, -9.4%. against a mean relative spontaneous variation of + 3.3%. The advantages of using CCP instead of R as a parameter of vascular contractility are discussed. Furthermore, Salbutamol is suggested to be useful in improving fetal placental circulation. PMID- 1036172 TI - Effects of oxamate, an inhibitor of lactate dahydrogenase, upon the spontaneous or oxytocin-induced motility and over pyruvate levels of uterine horns isolated from ovariectomized or estrus rats. AB - The stability with time of the spontaneous as well as the oxytocin-triggered functional activity of uterine borns isolated from induced estrus rats and immersed in a medium with lactate as the substrate was not affected by the presence of oxomate (an inhibitor of lactate dehydrogenase) at 10 or 20mM. On the contrary, the oxytocin-driven and the spontaneous motility of preparations obtained from 15 days castrated rats diminished significantly following in addition of the enzyme inhibitor. Furthermore, uterine borns from ovariectomized animals injected with 17-beta estradiol, regain the lack of functional sensivity towards oxamate. In addition, determinations of pyruvate levels in homogenates of uterine tissue, previously suspended in lactate medium (as in the functional experiments), demonstrate to be significantly reduced, following oxamate. Several possible reasons, attempting to explain these findings, are discussed. PMID- 1036173 TI - A single cannula technique for nonsurgical collection of ova from cattle. PMID- 1036174 TI - Postpartum uterine and ovarian changes, and estrous behavior from lactation effects in normal and hormone treated ewes. PMID- 1036175 TI - Artificial insemination of sheep: the effect of semen diluents containing egg yolk on the fertility of ram semen. PMID- 1036176 TI - [Cerebral blood flow in Paget's disease of the skull (author's transl)]. PMID- 1036177 TI - The challenge: PSRO and optometry. AB - Professional Standards Review Organizations (PSRO) will be reviewing services rendered under Medicare/Medicaid and Maternal and Child Health. The United States has been divided into 203 PSRO areas. In states with three or more PSROs, a statewide Professional Standards Review Council will be set up. A national Professional Standards Review Council advises the Secretary of HEW and Congress on the progress of the PSRO program. Norms, criteria and standards will be used in the PSRO review process. It is hoped that the PSRO system will be able to improve the quality and cost effectiveness of health care being paid for by the Federal government. PMID- 1036178 TI - PSRO's and optometry. AB - Public Law 92-603 is reviewed and reference made to sections where optometry can be involved. A guide to the development of a program for inclusion in the PSRO program is discussed and a challenge to the profession is issued. PMID- 1036179 TI - [Idiopathic cardiomyopathy]. PMID- 1036180 TI - [Clinical studies of diabetes mellitus]. PMID- 1036181 TI - [Logic of diagnosis]. PMID- 1036182 TI - Quantitative analysis of neurosecretory granules in the median eminence of the rat during the estrous cycle in the senium. PMID- 1036183 TI - Trisomy 9p found in two sibs resulting from maternal translocation. PMID- 1036184 TI - Genetic polymorphism of human serum factor B (Bf) in Japanese. PMID- 1036185 TI - Discriminatory analysis of dermatoglyphics of hypogonadism. PMID- 1036186 TI - [Incidence of XYY in consecutive newborn males in Japan (author's transl)]. PMID- 1036187 TI - Modifying effects of inactivated bovine serum on the acute toxicity of methylmercuric chloride in cells cultured in vitro. AB - Dynamics of the killing of Ehrlich's murine ascites tumor cells by methylmercuric chloride, MMC, were investigated. Thresholds in the killing action of MMC were observed in the MMC treatment concentration, but not in the MMC treatment time. Inactivated bovine serum protected the E-cells from killing by MMC in vitro. The apparent MMC toxicity was reduced as the serum concentration increased, but remaining partially at high concentrations. Thus the serum increases the threshold for MMC toxicity. It was confirmed that the mode of action, observed as the kinetics of the acute lethality by suspicious substances, could be examined promptly on the mammalian cell level by the present experimental system. PMID- 1036188 TI - [Endurable grip strength of office workers classified by job and age (author's transl)]. AB - The authors have measured the power and endurable grip strength by five times repetition at five second intervals on post-office clerks (indoor service and outdoor service) and the personnel of harbor construction office (office workers and crew of dredger). The results are as follows: 1) Grip strength (power: higher value either at the first or the second grip) has negative correlation with age. 2) Endurable grip strength (endurance: subtract lower value either at the fourth or fifth grip from the grip strength) of the indoor mail clerks and office workers has no correlation with age, but that of the others (the outdoor service and crew of dredger) has negative correlation with age. PMID- 1036189 TI - [Microdetermination of urinary protein for the prevention of occupational renal disorders (author's transl)]. PMID- 1036190 TI - [Studies on the determination of 3,4-dichloroaniline in urine (author's transl)]. PMID- 1036191 TI - [Analysis of biogenic amines by high speed liquid chromatography (Part I). Determination of urinary serotonin with o-phthalaldehyde (author's transl)]. PMID- 1036192 TI - [Arsenic in biological samples of workers exposed to arsenic trioxide (author's transl)]. PMID- 1036193 TI - Ricinus communis toxin-mediated inhibition of protein synthesis in cell-free extracts of a toxin-resistant variant mouse lymphoma cell line. AB - Ricinus communis agglutinin II (RCAII, ricin, toxin) at low concentrations inhibits protein synthesis in cell-free extracts, but not in intact cells, of an RCAII-resistant mouse lymphoma variant cell line. The concentration dependence of the inhibition by RCAII was the same in cell-free extracts of both RCAII resistant variant and RCAII-sensitive parental cells, while intact parental cells are 250 times more sensitive to RCAII toxicity. The onset of RCAII inhibition of cell-free protein synthesis was extremely rapid in both cases, being complete in a few minutes. Under these conditions RCAII inhibits protein synthesis in intact RCAII-sensitive parental cells, but maximal inhibition requires several hours to occur. These results support our previous electron microscopic observations that the variant cells are defective in the uptake of RCAII by endocytosis at low toxin concentrations. PMID- 1036194 TI - [Chorionepithelioma and disgerminoma in a 14-year-old girl]. AB - A 14-year-old girl was operated on for an ovarian tumour, the size of a human head, which was twisted, necrotic, and ruptured. The histopathologic finding was chorionepithelioma et dysgerminoma ovarii. The girl died two months and a half after the onset of the first complaints. The case is presented with all relevant details. PMID- 1036195 TI - Changes in the content of serotonin and 5-hydroxyindoleacetic acid in the brain in the selection of silver foxes according to behavior. PMID- 1036196 TI - [Morphogenetic function of the nuclei in the early development of the common freshwater snail, Limnaea stagnalis]. AB - The early embryos L. stagnalis were placed in the actinomycin solution at the successive developmental stages. The permeability to actinomycin was previously increased by the pricking through egg capsules. The inactivation of nuclei by actinomycin up to the stage of 12 blastomeres resulted in the arrest of development at the 22 cell stage. The inactivation of nuclei at the subsequent development stages resulted in the developmental arrest at later stages. These data suggest that the embryonic development up to the 22 cell stage is provided by the nuclear function during oogenesis. The morphogenetic nuclear function of the embryo begins at the stage of 12 blastomeres and provides the embryonic development beyond the 22 cell stage. PMID- 1036197 TI - [Changes in the monoamine content in different parts of hypothalamus depending on the stages of the estrous cycle]. AB - Fluorimetric determination of monoamines in various regions of the hypothalamus and at different stages of the estral cycle in rats showed that the serotonin, noradrenaline, and particularly dophamine content changed both in the course of the cycle and at different time (10, 15 and 18 hours) of the same stage of the cycle. Dophamine concentration in the arcuate area--the centre of the tonic activity--reached its maximum at 18 hours of the diestrus-2 (D2) and fell to the minimum at 10 hours of the proestrus (P). Noradrenaline level in the preoptic area increased at 18 hours of the D2 and fell at 10 hours of the P. It is supposed that in the hypothalamic regulation of the estral cycle at least two monoamines (dopamine and noradrenaline) took part; the trigger role belongs to noradrenaline of the preoptic area (the cyclic centre). PMID- 1036198 TI - [Effect of L-dopa on the gonadotropic function of the pituitary gland]. AB - Chronic experiments were conducted on female rats. It was shown that administration of noradrenaline precursor l-DOPA in a dose of 20 mg/kg for a period of 2 weeks led to the premature sexual maturation of the sexually immature rats, depressed the estrus, but increased the percentage of ovulations in adult rats with a normal cycle, restored the ovulation in 50% of rats with irregular anovular cycle and altered the correlation of the sexual cycle phases and the FSH and the LH level in the hypophysis. Administration of l-DOPA to rats with a spontaneous estrus restored the normal sexual cycle and ovulation in them. Prolonged administration of l-DOPA; (for 3 to 4 weeks) in a dose of 20 mg/kg and also the use of higher doses (100 mg/kg) produced a depressive effect on the gonadotropic function of the hypophysis. PMID- 1036199 TI - [Change in the estrous cycle of mice under the effect of prostaglandin F2 alpha]. AB - It was shown that specific reception in female mice to prostaglandine F2alpha maturated in the process of ontogenesis since the vaginal reaction and the weight of the reproductive organs in the immature female animals failed to alter under its effect. In the sexually mature mice prostaglandine F2alpha arrested the course of the estral cycle and caused an untimely occurrence of the next estrus for a more prolonged time than normal, irrespective of the phase of the estral cycle during which it was administered. PMID- 1036200 TI - Evaluation of the quality of a soya-bean-protein concentrate by nitrogen balance studies with human volunteers [proceedings]. PMID- 1036201 TI - A defective response to cold in the obese (obob) mouse and the obese Zucker (fafa) rat [proceedings]. PMID- 1036202 TI - An explanation of the paradoxical activities of alpha-retinol [proceedings]. PMID- 1036203 TI - Psychopharmacological studies on echitovenidine. PMID- 1036204 TI - Mammalian fertilization. PMID- 1036205 TI - Gyral development of the human brain. PMID- 1036206 TI - [Evaluation of the immunogenic properties of the BP2 strain vaccine after aerosol administration]. PMID- 1036207 TI - [Characteristics of the course of swine influenza on swine-breeding farms]. PMID- 1036208 TI - [Stimulation of the sexual cycle in heifers]. PMID- 1036209 TI - [Clinical and experimental studies of ureteral impairement associated with radiotherapy for cancer of the cervix]. PMID- 1036210 TI - [Physiological studies on Konnyaku. Part 1. On the nutritive value of Konnyaku]. PMID- 1036211 TI - [Physiological studies on Konnyaku. Part 2. Hypertensive action of Konnyaku]. PMID- 1036212 TI - [Clinical study on the effects of Linac X-rays on stomach cancer. Its primary effect and a histological observation]. PMID- 1036213 TI - [Effects of various psychotropic drugs on hyperemotionality of the rat in prolonged isolation]. PMID- 1036214 TI - Development of a drug education training course for school teachers. PMID- 1036215 TI - [Comparison of 2 in vitro methods of titration of antibodies neutralizing the classic swine plague virus]. AB - Swine fever virus neutralization have been studied by the following method: variable plaque forming units numbers are mixed with a predetermined serum dilution. Infectivity is measured before (VO) and after (Vr) neutralization reaction. Neutralization index (N.I. = logVo/V) represent the difference between the two titers. It had been demonstrated that mass law is a good approximation to describe swine fever virus neutralization. So the most useful form in which to express the relation between N.I. and dilution logarithm (log D) is NI = NIo--K log D (I) where K is the constante corresponding to the slope of neutralization curve. A sligh K variation is observed according to immunoglobulin classes sharing antibody activity. Average K value is equal to 3. NIO is the NI obtained when extrapolating the curve to log D = o. These results have permitted to compare the two seroneutralization methods commonly used: "constant serum" method and "variable serum" method (determination of serum dilution inhibiting 50% of infectivity: D50). From formula (I) the following relation can be obtained: see formular. Theoretical and experimental log D50 values were appromaximatively the same (difference inferior or equal to 0.3). So D50 can be calculated by both methods. PMID- 1036216 TI - A preliminary fertility appraisal of exotic cattle herds. AB - The fertility of 754 cows and 13 heifers in 4 government and several private herds of exotic milk and beef breeds in Uganda were studied using information originated from the records of genital examinations conducted during a period of 15 months. The pregnancy or in-calf rate in these animals ranged between 59.2% (private farms) and 85.3% (government farms). The proportion of cows not inseminated by three months after parturition varied between 50% (government farms) and 92.9% (private farms). The average number of days open was 119.07 to 249.51 in government farms and 187.43 days in private farms, the index of artificial insemination ranged between 1.5 and 3.18. Clinical examination revealed that inactive ovaries (52.9%) and normal cyclic changes (24.5%) were the main disturbances in cows with fertility problems. A smaller percentage was attributed to cystic follicles, endometritis, and others. PMID- 1036217 TI - The effect of light stimulus on Pekin ducks in the subtropics. Effect on the reproduction. AB - Experiments were carried out to study the effect of an extended light period (natural, gradual, and abrupt) on the semen characteristics, fertility, and hatchability of Pekin ducks. The results obtained can be summarised as follows: 1. Night feeding has no reliable effect on the semen production and characteristics in drakes. Thus, any improvement in the semen characteristics of different treated groups compared to the control may be traced back to light stimulus only. 2. Light stimulus showed a favourable effect on the semen volume and sperm motility, concentration, viability and normality during the two laying seasons. 3. Subjection of ducks to artificial light had a favourable effect on their fertility and hatchability. PMID- 1036218 TI - [The coelom and its lining as organoblastema]. AB - Dissent in the description of the walls of the serous cavities in the thorax has led to an investigation of the origin of these serous walls in man. The macroscopical and microscopical observations in human dissected and sectioned material not only solved this contradiction, but also suggested, that the development of the coelom is a more complicated process than is presumed in the literature. On one side our observations are confirmed, on the other side they are contradicted. Therefore, we decided to follow the development of the coelom conscientiously, step by step. A pilot study of embryonic stages in the mouse pointed out that in this laboratory animal very similar processes take place, and that in very young stages the coelomic wall consists of epitheloid cells. Studying the behaviour of these epitheloid cells in embryonic stages in the rat, it appeared that the development of the coelom must not only be looked upon as an outgrowth and a modification of a cavity, but as an outgrowth and a modification of an organ, which consists of a cavity surrounded by its own specific wall. It is evident that the cells of this coelomic wall determine the outgrowth and the modification of this coelomic organ, which can be considered as a blastema for various organs in the thorax. PMID- 1036219 TI - [The azygos system]. AB - The great variety of anatomical dispositions of the azygos system explains its facility of adaptation. The second lumbar vein is able to play a buffer role between the caval systems or, conversely, is able to direct venous flow to a preferential system. In case of portal hypertension, an inferior omphalo-azygos flow by the right ascending lumbar vein was noticed. Finally, the left venous system may either be the major element of the azygos system (mainly by a big ascending lumbar vein) or be divided in 2 distinct streams to the azygos venous trunc. The final disposition of the azygos system seems to correlate well with a progressive evolution towards an unique trunc, linking directly the two caval systems (this being confirmed by foetal data). Practically, the study of the arterial and venous relations of the azygos crossing have interesting applications in surgery. PMID- 1036220 TI - Health planning--unresolved questions. PMID- 1036222 TI - National PSRO council: a physician forum. PMID- 1036221 TI - Quality assessment: a growing reality in medical practice. PMID- 1036223 TI - [Occular injuries from dog bites]. PMID- 1036224 TI - [H1- and H2-receptor sensitivity to 3-(beta-aminoethyl)-1,2,4-triazole derivatives]. AB - Histamine-like derivatives of 3-(beta-aminoethyl)-1,2,4-trizole were synthetized and subjected to a pharmacological study. The sensitivity of H1- and H2-receptors to these substances was defined by the following tests, viz. in the isolated uterus of a rat, on the isolated atrium of a guinea pig and measurements of the blood pressure nn a cat. The derivative 3-(beta-aminoethyl)-5-amino-1,2,4 triazole (IEM-813) affects predominantly H1-receptors, while 3-(aminoethyl)-5 amino-1,2,4,triazole (IEM-759) has the closest affinity for H2-receptors, The authors presume that corresponding zones of histamine recpetors differ in their lyophilic and hydrophilic properties. PMID- 1036225 TI - Skin temperature as an indicator of stress in soft tissue. PMID- 1036226 TI - Liquid conditioned system for aircraft. PMID- 1036227 TI - Thermal balance and thermal comfort in the built environment. PMID- 1036228 TI - Development of mobile toilets. PMID- 1036229 TI - An instrument for measuring intracorneal adhesion of the stratum corneum of human skin. PMID- 1036230 TI - The contribution of technology to the management of pregnancy and the first few days of extra-uterine life. PMID- 1036231 TI - [The antistreptolysin activity of lysozyme]. AB - The action of O-streptolysin on rabbit red corpuscles is inhibited by lysozyme, whereas the enzyme has no effect on termostable cytotoxic fraction of the toxin. Moreover little amounts of lysozyme canhance the anti-streptolysinic titers of human immune sera. These findings and the relationship between the biological activities of O-streptolysin are discussed. PMID- 1036232 TI - You can deal with stress. PMID- 1036234 TI - The widening scope of the physician-patient contract. PMID- 1036233 TI - Maternal nutrition and traditional food behavior in Haiti. PMID- 1036235 TI - An assessment of the criteria approach to medical care evaluation. PMID- 1036236 TI - The dangerous patient: should the physician warn the endangered? PMID- 1036237 TI - PSRO perspective. Nonphysician review. PMID- 1036238 TI - Update: PSROs and confidentiality. PMID- 1036239 TI - External carotid embolisation--an useful prior adjunct to excision of convexity cerebral meningiomas. PMID- 1036240 TI - Bilateral anterior internuclear ophthalmoplegia as false localization sign. PMID- 1036241 TI - Melatonin inhibition of reproduction in the male hamster: its dependency on time of day of administration and on an intact and sympathetically innervated pineal gland. AB - The daily s.c injection of 25 microgram melatonin (MEL) in oil into adult male hamsters at 7 p.m. (lights on 6 a.m. to 8 p.m.) for 50 days caused involution of the tests, coagulation of gland and seminal vesicles and depression in pituitary prolactin (Prl) levels. Similar injections of MEL given at 9 a.m. completely failed to cause regression of the sex organs or a depression in pituitary Prl levels. Injections of MEL in the p.m. were completely ineffective in inhibiting either the growth of the gonads and adnexa or the pituitary Prl levels if the animals had been pinealectomized. Likewise, superior cervical ganglionectomy, decentralization of the superior cervical ganglia and anterior hypothalamic deafferetation, procedures which interfere with the sympathetic nerve supply to the pineal gland, negated the ability of p.m. MEL injections to inhibit reproduction in male hamsters. The results indicate that daily MEL injections are capable of suppressing reproductive physiology in male hamsters, but only when the indole is injected late in the light period, in this case, 13 h after light on. The findings also illustrate that daily p.m. MEL injections can inhibit reproduction only in animals that have an intact and sympathetically innervated pineal gland. PMID- 1036242 TI - Quantitative histochemical studies of the hypothalamus. Dehydrogenase enzymes during the estrous cycle. AB - Three enzymes selected as representative of major metabolic pathways (malic dehydrogenase, of the citric acid cycle, lactic dehydrogenase, of glycolysis and glucose-6-phosphate dehydrogenase, of the pentose pathway) were measured by quantitative histochemical methods in individual hypothalamic nuclei during the 5 day estrous cycle of adult rats. Malic dehydrogenase increases significantly from low proestrous levels to a peak at estrus and then declines during diestrus in the following nuclei and areas of the anterior hypothalamus: medial and lateral preoptic, suprachiasmatic, supraoptic, and anterior. Significant peaks of lactic dehydrogenase occur more often during diestrus-3 in hypothalamic nuclei of the middle and posterior hypothalamus, Glucose-6-phosphate dehydrogenase has a biphasic pattern with peaks usually occurring during the diestrous period. PMID- 1036243 TI - Effects of castration on entrainment of the peripheral corticosterone rhythm in rats before and after puberty. PMID- 1036244 TI - Argon and xenon photocoagulation in the treatment of diabetic retinopathy. PMID- 1036245 TI - [Labeled mitoses curve in different states of cell proliferation kinetics. 2. Mathematical model with the calculation of transient processes]. AB - The available information about the temporal patterns of labelling and mitotic indices in the same system has been used to develop a general approach to the mathematical simulation of labelled mitoses curve. Such states of cell proliferation kinetics as induced DNA synthesis, steady (in narrow sense) state and diurnal rhythm of proliferative processes are investigated in a greater detail. The principle of a mathematical description of an additional DNA synthesis stimulation coming from the states under consideration is also discussed in this work. PMID- 1036246 TI - [Relationship between the proliferation waves of the hepatocytes after hepatectomy and the waves of diurnal rhythm of mitotic activity. 1. Dependence of the form of the mitotic wave and the time of attaining its maximal degree on the time of operation]. AB - The diurnal rhythm of mitotic activity (MA) of intact animal hepatocytes and the proliferative wave of hepatocytes after partial hepatactomy at time t0 are thought to appear as a result of formation of an initial proliferative wave, Pk wave, within the G0-phase at constant moments of the day--time tk+1=tk+TMA(TMA=24hrs/K, k=1, or 2, . . ., or K) under the influence of the regulating system of the organism. Cells of the Pk-wave pass during a short time deltat (deltat less than TMA) from the G0-phase into the transformation phase, and then into the G1-phase. The 1st stimulated proliferative wave is formed at time tk, if tk--TMA less than t0 less than or equal to tk; its intensity depends most likely on the intensity of the corresponding Pk-wave of the intact liver. It was noted that time t0 of partial hepatectomy was necessary to coordinate with tk, but not with the time of the maximal mitotic activity, and that it was necessary to hepatectomize all animals within the interval from time tk--TMA to time tk. The model was shown to compare well with data by Post et al. (1963), Barbason (1970), and Van Cantfort and Barbason (1972) for hepatocytes of Wistar rats with TMA=8hrs, and tk (k=1,2,3) within intervals (2 a.m.; 4 a.m), (10 p.m.; noon), and (6 p.m. 8 p.m.). The maximal rate of liver generation was observed for all the hepactomized animals with the time of operation being between 8 p. m. and 2 a.m. PMID- 1036247 TI - [Temporary organization of the processes of cell reproduction in the HeLa culture]. AB - Rhythmical changes of the DNA--synthesizing and dividing cells have been identified in Hela cultures in the stationary phase of the growth. The periods of these changes were not equal to 24 hours. Synchronous quantitative changes of the DNA-synthesizing and dividing cells and the similarity in the length of their frequency periods were observed. The parameters of culture mitotic cycle: T--27- 31 hr, tG2min--2hr, tG2+1/2M--4hr, ts--11 hr, tG1+1/2M--12--16 hr. PMID- 1036248 TI - [Disorders of sexual function and changes in sex hormones in men with chronic liver diseases]. PMID- 1036249 TI - [Intracellular uptake, distribution and protein binding of androgens in experimentally damaged rat liver and kidney]. PMID- 1036250 TI - [Neurogenic symptoms for the early diagnosis of adverse drug effects]. PMID- 1036251 TI - Electrical activity of dog myometrium in vivo. PMID- 1036252 TI - Faculty salaries in colleges of pharmacy: 1975-1976. PMID- 1036253 TI - Training in educational techniques for future pharmacy educators. PMID- 1036254 TI - Significant issues raised by the Study Commission on Pharmacy report--an educator's perspective. PMID- 1036255 TI - Evaluation: from idea "A" to issue "Z". PMID- 1036256 TI - [Critical periods in the development of spurs in light of the theory of phylembryogenesis]. AB - Two critical periods have been established in the development of spurs representing a derivative of the corneous squama. During the first period the exposure to x-rays results in the development of the corneous squama instead of the spur, and the same exposure during the second critical period completely suppresses the development of the spur. These periods seem to correspond to the truning-points in the chain of morphogenetical processes of the spur formation associated with phylembryogeneses. Department of Embryology, Institute of Experimental Medicine, USSR Acad. Med. Sci., Leningrad. PMID- 1036257 TI - [Diurnal biological rhythms in the cells of granulation tissue in a liver injury]. AB - Under study were the diurnal biological rhythms in 37 young mature male Wistar rats and in 44 young mature female Wistar rats in the cells of the granulation tissue (fibroblasts) 4 and 9 days respectively after injuring the liver. The animals were killed in groups every 4 h during 1 day, and in the second series- during 2 days. The diurnal rhythm was found in the mitotic activity. The first peak of mitoses was observed at midday and the second one--at midnight. The second peak may be absent. It has been shown autoradiographically that the maximum intensive synthesis of DNA took place at 8'clock a. m., i. e. 4th. before the appearance of the first maximum of mitoses. The most intensive synthesis of proteins and sulphated mucopolysaccharides in fibroblasts took place at 4 p. m. PMID- 1036258 TI - [Human anisakiasis in Chile (author's transl)]. PMID- 1036259 TI - [Chilomastix sp. in domestic geese in Chile (author's transl)]. PMID- 1036260 TI - [Renin-angiotensin-aldosterone system in rats with neurogenic stress]. AB - A moderate neurogenic stress was induced in adult male rats by crowding for a period of 1 and 7 days. The content of angiotensin I and the activity of renin in the blood plasm aldosterone concentration in the peripheral blood plasma considerably. Seven days after the beginning of the neurogenic stress the content of aldosterone in the blood plasma considerably. Seven days after the beginning of the neurogenic stress the content of aldosterone in the blood and the adrenal tissue was determined radioimmunologically. Crowding of rats for 24 hours led to a marked increase of aldosterone content in the adrenal glands, failed to alter the content of this hormone in the blood, decreased the activity of renin and angiotensin I content in the blood and the adrenal glands of rats proved to fall; as to the activity of renin and the amount of angiotensin I in the peripheral blood plasma - it rose. The problem on the causes of dissociation observed in the renin-angiotensin-aldosterone system in response to the neurogenic stress of various duration is discussed. PMID- 1036261 TI - [Physiopathology of primary glaucoma]. PMID- 1036262 TI - [Fluorescence angiography of the glaucoma papilla]. PMID- 1036263 TI - [Subjective examination methods in glaucoma diagnosis]. PMID- 1036264 TI - [Anatomy and pathology of the aqueous-humor-producing and draining system]. PMID- 1036265 TI - [Pharmacological principles of glaucoma therapy]. PMID- 1036266 TI - [Diagnosis and differential diagnosis, conservative and surgical treatment of acute glaucoma]. PMID- 1036267 TI - [Diagnosis and differential diagnosis of chronic glaucoma simplex and chronic congestive glaucoma]. PMID- 1036268 TI - [Conservative and surgical therapy of chronic glaucoma simplex and chronic congestive glaucoma]. PMID- 1036269 TI - [Cooperation between general practice and clinical medicine in glaucoma therapy]. PMID- 1036270 TI - [Tonometry]. PMID- 1036271 TI - [Drugs and development of glaucoma]. PMID- 1036273 TI - [Pressure tests and tonography]. PMID- 1036272 TI - [Fluorescence angiography of the iris in primary glaucoma]. PMID- 1036274 TI - [Technic and indications of treatment of retinoschisis with argon laser photocoagulation]. PMID- 1036275 TI - [Photocoagulation in the treatment of retinoschisis. Indications and technic]. PMID- 1036276 TI - [Treatment of retinoschisis with photocoagulation]. PMID- 1036277 TI - [Results of photocoagulation treatment of bullous retinoschisis]. PMID- 1036278 TI - [Treatment with argon laser photocoagulation in occlusions of the retinal venous branches. Indications, technic, results]. PMID- 1036279 TI - [Optic and electronic microscopic study on the human retina of an argon laser coagulation after 3 days with rupture of the internal border]. PMID- 1036280 TI - [Ocular complications of zona ophthalmica]. PMID- 1036281 TI - [Treatment of various maculopathies by inter-papillo-macular argon laser photocoagulation]. PMID- 1036282 TI - [Indications and limits for argon laser photocoagulation in serous detachment of the pigmented epithelium]. PMID- 1036283 TI - [Macular diseases. Discussion]. PMID- 1036284 TI - [Our experience with argon laser in the treatment of retinal tears. Analytic study of 80 cases]. PMID- 1036285 TI - Congenital retarded myelinization in a new-born child with infantile spasms. AB - A new-born child with frequent infantile spasms was investigated. In a cachectic state it died at the age of 11 months. Biopsy of the cerebral cortex revealed a retarded myelinization; at autopsy this slight myelinization was found again. The ganglioside pattern suggested a developmental stage of approximately 3 months before birth. This is a case with a congenital failure of myelinization. PMID- 1036286 TI - Mitosis and cytokinesis in the dinoflagellate Amphidinium carterae. AB - Mitosis and cytokinesis are described in the free-living dinoflagellate, Amphidinium carterae Hulburt. In prophase, invaginations of the nuclear envelope form into tunnels which enclose bundles of microtubules. No centrioles or spindle organizers are present but microbodies are situated at the ends of the bundles of microtubules. The dividing chromosomes are attached to the tunnels, and microtubules connect to the nuclear envelope adjacent to the chromosomes by means of kinetochore-like structures. At anaphase, daughter chromatids are pulled apart as the nucleus extends but there is little change in the pole to chromosome distance. Cytokinesis is brought about by pinching-in of the cytoplasm adjacent to the equatorial region in an area where many microtubules lie under the plasmalemma. The account adds further details to the earlier descriptions of mitosis in other dinoflagellates. PMID- 1036287 TI - Scanning electron microscopy of the ova of Schistosoma haematobium and Schistosoma mansoni. AB - Ova of Schistosoma haematobium and Schistosoma mansoni were studied with the scanning electron microscope. Observations on the microsculpture, the excretory groove on the spine, and the mode of miracidial hatching are discussed. PMID- 1036288 TI - Transurethral or endoscopic ureterectomy. AB - A technique of ureterectomy performed endoscopically in 5 cases, following nephro ureterectomy for pelvic papillomatosis, without evident ureteric involvement, is described. This technique for its simplicity, speed of execution and innocuity, proved to be of practical utility. PMID- 1036289 TI - The mechanisms of appearance of viral glycoproteins at the cell surface membrane. PMID- 1036290 TI - Hormone receptor levels and hormone, RNA and protein metabolism in the genital tract during the oestrous cycle in the ewe. PMID- 1036291 TI - Studies of the composition of human uterine rinsings. PMID- 1036292 TI - [Problems in the genetics of stress. I. Genetic analysis of the behavior of mice in a stressful situation]. AB - Behavior of progeny of complete diallel crossing between 4 inbred strains of mice (BALB/c, C3H/He, C57BL/6, AKR/J) in a stressful situation was studied. As a model of stressful situation, the open field test was used. A statistically significant influence of genotype on the variability of the behaviour characteristics is found. On the basis of analysis of general combining ability of the strains, a hypothesis is made that in the gene pool of BALB/c and C3H/He strains there are concentrated some genes of additive effect, which increase the strength of emotional reactions of mice in a stressful situation, while in the gene pool of C57BL/6 and AKR/J there are genes of opposite effect. An analysis of the specific combining ability demonstrates that an important role in the control of features characterizing the exploratory activity of mice is played by non-additive gene effects, in particular, the effects of over-dominance. Significant genotypic correlations between the rate of sexual maturation of female mice and their behaviour in stressful situation were observed. The mice which mature earlier are more reactive to the stressing effect of a strange environment. PMID- 1036293 TI - [Problems in the genetics of stress. II. Genetic analysis of endocrine gland weight in mice under normal conditions and during exposure to stress]. AB - Relative weight of adrenals, thymus, hypophysis and gonads was studied in female mice after 21 days after parturition and in intact males. One group of females was stressed during pregnancy, and another group was intact. All these animals were a progeny of the full diallele cross of 4 inbred mice strains (BALB/c, C3H/He, C57BL/6, AKR/J). On the basis of analysis of general and specific combining ability the conclusion is drawn that the relative weight of the endocrine glands is inherited additively in females of both experimental groups. However, it was found that the size of additive genetic variation for these characters in the population of females, which had been stressed during their pregnancy was larger, than in the control population. A significant role of non additive genes in the determination of these characters was observed in males. The degree of hypertrophy of adrenals and lysis of thymus in stressed females corresponded to their emotional reactivity. Significant genotypic correlations between the weight of some endocrine glands, on one hand, and the emotional reactivity and the rate of sexual maturation, on the other hand, were found in both experimental groups of females. In the stressed group these correlations were higher. PMID- 1036294 TI - Cytogenetic study in primary amenorrhea. PMID- 1036295 TI - Intensity of selection against cleft lip and/or cleft palate. PMID- 1036296 TI - A genetic study of schizophrenia pedigree. I. Demographic studies: sample description, age of onset, ascertainment and classification. PMID- 1036297 TI - The comparative effect of prolonged feeding with raw and heated soybean mean on the growth response, pancreatic enlargement and pancreatic enzymes of chicks. AB - Prolonged feeding of chicks with raw soybean meal as the main protein source in the diet resulted in growth inhibition, pancreas enlargement, and increased content of pancreatic proteolytic enzymes. The effect of feeding with raw soybean meal as compared to heated soybean meal upon total intestinal enzymatic activities in chicks was tested. The tendency of chicks to overcome the effects of raw soybean meal is expressed mainly by the increase of biosynthesis and secretion of proteolytic enzymes in the pancreas. PMID- 1036298 TI - [Demonstration and characterization of an in-vitro renin-secretion stimulating serum factor in the rat]. PMID- 1036299 TI - Metabolic acidosis, nitrogen balance and weight gain in preterm infants. AB - Nitrogen balance, urinary NAE and the acid base parameters in the blood of 15 male preterm infants with birth weights of 1000--2370 g (mean 1715 g) and gestational age of 29--37 weeks (mean 33.3 weeks) were determined weekly, in the first six weeks of life. The sum of NAE plus acid retention, as "total acid", was used to investigate the relationship between nitrogen balance, weight gain and acid-base homeostasis. During the first three postnatal weeks, nitrogen intake, urinary and faecal loss of nitrogen as well as the nitrogen retention were rapidly increasing. Later, urinary excretion continued to rise, the intake remained unchanged and as a result, the amount of retained nitrogen decreased slightly. Urinary NAE was steadily increasing to reach the maximum of 2.8 mEq/kg by the fourth week. Acid retention was the most pronounced in the second and third week, thereafter it fell until the end of the study. The importance of NAE relative to acid retention was continuously increasing throughout the observation period. The "total acid" increased gradually and reached its peak value in the third week of life. Subsequently a continuous fall was seen. During the first three weeks of life there was a significant positive correlation between "total acid" and nitrogen intake and urinary nitrogen extraction. Since the increase in "total acid" went parallel with the increasing nitrogen retention, the latter may be assumed to be an additional factor in producing acidosis. Calculated per 100 mg nitrogen ingested, retained or excreted with urine, "total acid" was decreasing with the increasing rate of weight gain. This indicates that the growth process -- irrespective of the postnatal development of renal H+ handling - is also involved in the elimination of acids. PMID- 1036300 TI - New inhibitors of dopamine beta-hydroxylase. PMID- 1036301 TI - An integrated approach to instruction in pharmacology and therapeutics. PMID- 1036302 TI - [Ultrastructure of spermatogenesis and spermatozoa of Emallagma cheliferum Selys, 1875 (Coenagrionidae: Odonata)]. AB - The spermiogenesis in Enallagma cheliferum follows the usual patterns of differentiation in insects. Thus, the Golgi originates the acrosome; the "nebenkern", the mitochondrial structures that form a long tail with the axonema. The axonema has the configuration 9 + 9 + 2 and around the centriole a centriole adjunt is visible in the immature spermatide. The centriole adjunt differentiates into dense bodies as a "demi-lune" shape in the mature sperm. PMID- 1036303 TI - Some observations on the relationship of Schistosoma haematobium with its intermediate host. PMID- 1036304 TI - [Significance of ophthalmologic symptoms in acute skull-brain injury]. PMID- 1036305 TI - [Orbitocranial impalement injuries with the orbit al-aper syndrome in a small child]. PMID- 1036306 TI - [Purtscher's disease]. PMID- 1036307 TI - [Ophthalmodynamometric study in patients following head injuries]. PMID- 1036308 TI - [Malignant hyperpyrexia--an unusual anesthesia-incident]. PMID- 1036309 TI - [General principles in ophthalmological expert testimony following skull-brain injuries]. PMID- 1036310 TI - [Head injury from the rhinosurgical point of view]. PMID- 1036311 TI - [Fractures of the middle face with reference to involvement of the orbit]. PMID- 1036312 TI - [Ophthalmologic diagnosis and therapy after skull-brain injuries]. PMID- 1036313 TI - [Course of accident-induced abducent-nerve paresis in a child]. PMID- 1036314 TI - [Use of a synoptometer in the differential diagnosis and postoperative course control of so-called blow-out fractures]. PMID- 1036315 TI - [Traumatic oculomotor paralyses and their treatment]. PMID- 1036316 TI - [Direct and indirect sequelae of injuries to the visual pathway in head injuries]. PMID- 1036317 TI - [Ophthalmological findings in space-occupying processes of the orbit as an indication for the utilization of special examination methods]. PMID- 1036318 TI - [Histological diagnosis in space-occupying processes of the orbit]. PMID- 1036319 TI - [Roentgenologic diagnosis of space-occupying processes of the orbit]. PMID- 1036320 TI - [Computer-tomography of the orbit]. PMID- 1036321 TI - [Ultrasonic diagnosis of space-occupying processes of the orbit]. PMID- 1036322 TI - [Clinical significance of electromyography in space-occupying and inflammatory orbital processes]. PMID- 1036323 TI - [Retinoschisis and its treatment]. PMID- 1036324 TI - [Densitometric study of tumors of the anterior optic tract and orbit (Acta Scanner)]. PMID- 1036325 TI - Specific associations of prokaryotes with symbiotic flagellate protozoa from the hindgut of the termite Reticulitermes and the wood-eating roack Cryptocercus. PMID- 1036326 TI - Absence of hyperactivity in lead-exposed developing rats. AB - It has been reported that postnatal lead treatment produces hyperactivity in rodents. Using rats, we attempted to extend these findings. Locomotor activity of offspring of lead-intubated and pair-fed control mothers was measured at 24-27 days of age, and no significant differences in reactivity or basal activity were found. Observational scoring of the animals at 28-29 and 35-36 days of age indicated that active behaviors were slightly reduced in the lead-treated rats. The brain lead concentrations of experimental animals were slightly reduced in the lead-treated rats. The brain lead concentrations of experimental animals were significantly elevated over controls. Estimates of statistical power indicated that behavioral effects of the magnitude reported in the literature would likely have been detected. The present results indicate that low-level lead exposure may not reliably produce hyperactivity in rodents. A review of the literature suggests that other data provide little support for a recently proposed rodent model of hyperactivity in children. PMID- 1036327 TI - Observation of the freeze-drying process of biological materials with a scanning electron microscope. AB - Over the past few decades, numerous studies have been done on the freeze-drying of biological materials from a physical, chemical and biological point of view. Morphological observation of the freeze-drying process of specimens, however, has been tried by only a few investigators. In those studies, thin-layered aqueous specimens, which were sandwiched between two cover slips, were mostly observed with an optical microscope. For ultrastructural and stereoscopic observation, the scanning electron microscope has a great advantage, unlike that of the optical microscope. A specially designed cryo-scanning electron microscope, employed in the present study, made it possible to observe the freezing patterns of the specimens and also the sublimation process of ice in frozen specimens under vacuum. With this specially designed microscope, shrinkage of some specimens due to dehydration during the freeze-drying process was revealed and the extent of such shrinkage was quantitatively determined. PMID- 1036328 TI - An improved freeze-dried bilirubin preparation. AB - We describe the conditions for successful freeze-drying of bilirubin solutions in the presence of dimethylsulfoxide and human serum albumin. Freeze-dried bilirubin preparations rehydrate readily, rapidly resulting in clear solutions. The preparations exhibit excellent homogeneity and stability at -20 degrees C. Accelerated storage tests indicate that the freeze-dried product would also be stable at higher temperatures but our results do not permit, at the present time, to make accurate predictions regarding the stability at 4 degrees C or 0 degrees C. We believe that our approach will permit manufacturers of bilirubin calibrators for clinical use to improve the quality of their products. PMID- 1036329 TI - Functional representation of ultrasonic vocalization evoked from rats by electrical stimulation of the brain. PMID- 1036330 TI - [Reclus' disease--cystic disease on the breast]. PMID- 1036331 TI - [Idiopathic thrombocytopenic purpura and pregnancy]. PMID- 1036332 TI - Experimental observations on the integration of bladder and urethral function. AB - Bladder and urethral pressure responses to pelvic sympathetic and pudendal nerve stimulation in 60 anesthetized cats were studied. Results show that urethral resistance is composed of smooth and skeletal muscular components, which relax with pelvic nerve stimulation. Reciprocal inhibition of the detrusor-external sphincter is a spinal-mediated reflex that can be elicited by pelvic or pudendal nerve stimulation. Urethral smooth muscular pressure loss with pelvic nerve stimulation can be blocked with propranolol, suggesting that beta-receptors are involved in this response. PMID- 1036333 TI - The effect of leucocytes on the maturation of mouse oocytes in vitro. PMID- 1036334 TI - [Hormonal, histological and karyological study of a case of male phenotype with 46,XX chromosome pattern]. PMID- 1036335 TI - Chorionepithelioma of choroid. PMID- 1036336 TI - Lead-inducing hyperactivity. Chronic exposure during the neonatal period in the rat. AB - The effects of chronic exposure to low levels of lead via maternal milk during the neonatal period in the rat were evaluated by means of several activity measures, spontaneous alternation in the Y-maze, and weight data. Animals reared at the highest concentrations of lead showed retarded body growth. Lead-treated rats were found to be more active in the Y-maze and in the tilt-box, but not in the running wheel. Lead-treated rats showed lowered spontaneous alternation and increased squealing; results were dependent upon the concentration of lead on which the animals were reared. Activity and alternation data provide suggestive evidence of lead-induced damage of the hippocampus, a structure which undergoes much of its development during the stage in which the lead was administered. Behavioral parallels found between lead poisoning and childhood hyperactivity were discussed with respect to the utility of chronic low level lead administration as an animal model of minimal brain dysfunction hyperactivity. PMID- 1036337 TI - Some behavioral effects of prethcamide compared with those of its two components. AB - The effects of the two components of prethcamide (namely crotetamide and cropropamide) upon various behaviors in rats were compared with those of prethcamide itself to see if both were active or not and the kind of joint action shown when they were given in combination. Both crotetamide and cropropamide increase the motor activity of rats, reduce the rate of lever pressing in FR and VI food-reinforced schedules and increase the latency times in a multiple CRF discrimination schedule. When given in combination the drugs show additive effects upon locomotor activity and FR or VI behaviors but they potentiate each other as regards the effects upon latency times in the multiple schedule. On the other hand, a clear antagonism between the two drugs has been found in the acute toxicity test. PMID- 1036338 TI - The migration of melanoblasts in the extra-epidermal structures of the Silver Campine fowl. AB - The sequence of time and tracking of melanoblast migration has been worked out for Silver Campine fowl. The routes of entry and modes of dispersal of melanoblasts into different tissues have been described. The time and condition of pigment cell differentiation in extra-epidermal tissues is fully accounted. PMID- 1036339 TI - Post ovulatory follicles of the domestic duck. AB - Histogenesis of the post-ovulatory follicles in relation to the regression process has been studied in the Indian domestic duck. The activities of the alkaline phosphatase, acid phosphatase, sudan black-B and periodic acid Schiff reaction have been demonstrated histochemically. No lutein cells comparable to the mammalian corpus luteum are found. The hypertrophy or proliferation of granulosa cells are not observed in this bird. The functional significance of different histochemically demonstrable material and steroidogenesis in the avian post-ovulatory follicles have been briefly discussed. PMID- 1036340 TI - Neuroendocrine control of vitellogenesis in the dragonfly, Orthetrum chrysis (Selys) (Odonata: Libellulidae). AB - 1. Histological correlative studies on the cerebral neurosecretory cells, the corpora allata and the oocyte development strongly suggest the involvement of cerebral NSM mostly produced by the A cells of pars intercerebralis and the CA hormone in the vitellogenesis. 2. Biochemical studies reveal the incorporation of haemolymph proteins and lipids in the yolk during vitellogenesis. 3. Exogenous administration of the extract of the brain-CC and FME demonstrates, to some extent, the stimulation of protein synthesis during vitellogenesis in the haemolymph by the cerebral NSM and the CA hormone, while the lipid metabolism lies, mostly, under the control of juvenile hormone. PMID- 1036341 TI - Bovine vesiculitis and epididymitis due to feed contamination by Candida guilliermondii. PMID- 1036342 TI - [Echocardiography in obstructive hypertrophic myocardial disease]. PMID- 1036343 TI - Fungal flora of conjunctival sac in health and disease. PMID- 1036344 TI - Zinc and vitamin A: serum concentrations of zinc and retinol-binding protein (RBP) in healthy adolescents. AB - The concentrations of serum zinc and retinol-binding protein (RBP) have been studied with special reference to pubertal development in 132 healthy adolescents and young adults (11-26 years of age). The RBP level remained low during the first three of the five stages of puberty (mean, about 30 mg/l). When puberty degree 4 had been reached, the mean RBP level increased to nearly adult values (about 40 mg/l), the boys having somewhat higher levels than the girls. Use of oral contraceptives significantly increased the RBP level. The mean zinc values were rather constant throughout puberty, but boys 13-14 years of age had significantly depressed values. There was a statistically significant correlation between the serum levels of zinc and RBP. PMID- 1036345 TI - Persistent chemicals in birds and herbs in Korea. PMID- 1036346 TI - [Electron microscopic studies of the gill epithelium of the amphibian teleost Periophthalmus vulgaris]. AB - The gill epithelium of the airdwelling fish Periophthalmus vulgaris has been studied with the electron microscope. The following celltypes can be distinguished: flat covering epithelial cells, chloride cells, mucous cells, basal cells, various leucocytes as well as a specific granule containing cell which is possibly an epithelial cell. The covering epithelial cells exhibit a relatively smooth apical surface and contain in their apical half densely packed microfilaments, pinocytotic vesicles are rare. These characteristics are not to be found in water dwelling fish and possibly represent adaptations to the air containing surroundings. In the chloride cells are numerous, especially in the basal halves of the secondary lamellae. The distal parts of the secondary lamellae the barrier for the respiratory gases measures about 0,9 micrometer. The basal cells are ribosome rich replacement cells. Two types of mucous cells occur. Individual intraepithelial nerve fibres have been observed. PMID- 1036347 TI - [The effect of orotic acid and orotic acid derivatives on the in vitro differentiation of hippocampus neurons-morphometric and electron microscopic studies of ribosomes]. AB - 1. By means of electron microscopic and quantitative methods at the explantate cultures of the fetal hippocampus in vitro the influence of the orotic acid, sodium orotate and methylglucamine orotate on the neurogenesis was investigated. 2. After three days of the in vitro cultivation the neuroblasts influenced by these drugs show a smaller respectively not different degree of differentiation compared to the controls. 3. Under the influence of the orotic acid and of its derivatives the neurogenesis is significantly stimulated. The drugs produce a significant increase of the membrane-bound ribosomes and polysomes. The total number of ribosomes increases following the application of orotic acid by 20%, of sodium-orotate by 48% and of methylglucamine-orotate by 23% compared to the controls (alpha = 0,1%). 4. Sodium-orotate shows with reference to the neuronal development the clearest stimulatory effect. After 20 days in vitro the total number of ribosomes is by 60% higher at the treated cultures than in the controls. 5. The results might suggest, that an enlarged supply of the pyrimidine nucleotide via a raising of the RNA- and the protein synthesis might stimulate the development of the neuroblasts even under the in vitro conditions. PMID- 1036348 TI - Analysis of twin data and estimation of heritability effects. AB - In a statistical sense, the objective of twin research is to partition the variance on some criterion measure among genetic and environmental factors. Although certain elaborate models have been developed, these models do not supply a convenient test statistic to show which factors make a significant contribution. Consequently several procedures drawn from analysis of variance have been adapted for use with twin data. PMID- 1036349 TI - Genetic studies of the offspring of identical twins: a model for the analysis of quantitative inheritance in man. AB - In conjunction with full-sib and parental observations, half-sib analysis permits an estimation of the genetic and environmental variance as well as a partitioning of the genetic variance into its additive, dominance and epistatic components. The offspring of identical twins are a unique class of human half-sibs who provide an unusual opportunity to resolve and measure several additional potentially important sources of human variation including maternal effects, the influences of common environmental factors and assortative mating. The genetic model thus developed for the analysis of quantitative inheritance in man has been applied to the analysis of total ridge count and birth weight, confirming the existence of a major additive genetic effect on ridge count and a significant maternal effect on birth weight. PMID- 1036350 TI - "Equivocalness" and other empirical methods in zygosity assessment. PMID- 1036351 TI - The National Heart and Lung Institute twin study of cardiovascular disease risk factors: organization and methodology. PMID- 1036352 TI - A monozygotic cotwin control study of a treatment for myopia. AB - Myopia is the world's most common cause of defective vision. The role of controlled accommodation on the progress of myopia is unsettled. This cotwin control study is designed to provide a careful appraisal of the effectiveness of a clinically acceptable method of controlling accommodation. There are no previous reports of similar prospective studies among MZ twins. Expansion of such studies would be aided by collaboration among interested investigators. PMID- 1036353 TI - Genetic variance in blood pressure. AB - The National Heart and Lung Institute Twin Study has examined 514 white adult male twin sets aged 42-56 with respect to blood pressure. The data were analyzed by a method of Christian et al. which eliminates possible biases in estimated genetic variances that could result from different total variances in MZ and DZ twins. Results of the test for the presence of genetic variance indicate that both systolic and diastolic blood pressure are to a considerable extent genetically controlled with an estimated heritability of 0.8 for systolic and 0.6 for diastolic pressure. Although these findings are at variance with some previous reports, it is thought that much of the discrepancy results from application of different analytic techniques, not in the data themselves. The application of these findings to our understanding of hypertension epidemiology and community hypertension control programs are discussed. PMID- 1036354 TI - Genetics of plasma cholesterol and triglycerides: a study of adult male twins. AB - Fasting plasma triglycerides and cholesterol, as well as cholesterol in very low density, low density and high density lipoproteins, were measured in 250 MZ and 264 DZ adult male twin pairs. A new method was used to choose an estimate of genetic variance. This includes an estimate of genetic variance for use when the total variances of MZ and DZ twins are unequal. DZ twins had greater total variance for cholesterol. When genetic variance was estimated by subtracting the within-MZ-sets mean square from the within-DZ-sets mean square, all of the lipids had significant estimates of genetic variance; however, when genetic variance was estimated by a method designed to correct bias due to unequal total variances of MZ and DZ twins, only triglycerides had significant genetic variance. The heritability of plasma triglycerides was calculated to be 0.68. PMID- 1036355 TI - Plasma protein variability in MZ twins. AB - A previous study had shown that only MZ twins are easily exchanged by trained police dogs. This is certainly due to the superimposability of the biochemical basis of body scent. A different approach has now been tried, based on plasma protein fractionating procedures. A pilot study has shown that PolyAcrilamide Gel Electrophoresis (PAGE) results, as expected, in widely different patterns only in DZ twin pairs. Plasma specimens from a sample of 55 supposedly MZ twin pairs were analysed by PAGE. The substantial superimposability of MZ cotwin patterns was confirmed. Analysis of the different fractions indicates the extent of environmental variability. Application to zygosity determination is suggested. PMID- 1036356 TI - Genetic basis of individual differences in tissue composition. AB - A total of 19 pairs of twin adolescent boys, 14 MZ and 5 DZ, were used to determine the relative contribution of the genotype to the individual differences observed in surface density of muscle, subcutaneous fat, and bone. The cross sectional areas of these tissue components were calculated from photographs of the upper arm, taken by means of an ultrasonic apparatus. The respective mean percentage intrapair difference in MZ and DZ twins was 6.9 and 9.8 for total area, 6.6 and 7.8 for muscle, 13.9 and 32.0 for fat, and 6.7 and 31.3 for bone tissue. Interindividual variations in bone only could be ascribed to genetic differences. PMID- 1036357 TI - Dermatoglyphic investigations in twins and siblings. AB - The present report describes the preliminary results of an extensive dermatoglyphic investigation among 491 pairs of MZ and DZ twins, and sibs of both sexes. Paired homolateral comparisons were performed for the determination of the degree of discordance for each dermatoglyphic trait and the results were presented in a series of histograms. Some of the outstanding points brought forth by this study are: (1) different dermatoglyphic traits at different digits or palmar areas have different degrees of discordance; (2) in MZ twins the frequency of discordance for each trait is constant regardless of sex or laterality, whereas in DZ twins and sibs both sex and lateral differences are observed; (3) the higher number of significant differences in concordance between the MZ twins vs. sibs than between MZ vs. DZ twins suggests that, at least in the female, the dermatoglyphics may be affected by changing intrauterine environments. PMID- 1036358 TI - Normal and aberrant palmar creases in twins and siblings. AB - The present study involving MZ and DZ twin pairs, as well as paired normal sibs, was undertaken to investigate further the genetic involvement in the formation of normal palmar crease patterns, as well as simian and Sydney patterns. Two variations of normal creases were investigated: the thenar type R and the distal type I. Both types cluster in families. The R is more frequent in the females. For both types, MZ twins are more concordant than DZ twins or sibs. Sib studies suggest strong genetic involvement in the development of both the R and I crease types. Parents with simian and/or Sydney creases have more children with these traits than offspring of parents without these traits; however, concordance rate comparisons of MZ or DZ twins and sibs do not suggest strong genetic involvement as in the case of the R and I crease types. PMID- 1036359 TI - Genetic penetrance from MZ twins of absent C-triradius, a palmar dermatoglyphic trait. AB - Among 59 sets of MZ male twins and 48 sets of MZ female twins from Italy, 7 male sets (11.9%) and 7 female sets (14.6%) had absent c-triradius on one or more palms; among 214 individuals who had a MZ twin, 19(8.9%) had absent c-triradius in one or both palms. Due to small numbers these percentages are comparable to the occurrence of absent c-triradius found in 8.2% of 3946 Caucasians. When one member of a set of MZ twins showed the trait in one or both palms, 35.7% (5/14) of the other members also showed the trait in one or both palms. When an individual showed the trait in one palm, 26.3% (5/19) of the other palms also showed the trait. These two estimates of penetrance combined give an average value of 30.3% (10/33) which is comparable to an estimate of 30% found in a study of 478 family units in which transmission was compatible with an autosomal dominant gene. PMID- 1036360 TI - Heritability study on size of the physiologic cup of the optic nerve head: a summary report. AB - Cupping of the optic nerve head is regarded as one of a triad of diagnostic signs associated with glaucoma. This study was undertaken to assess the role of genetic factors in determining size of the physiologic cup of the normal optic nerve head, as measured by a horizontal cup/disc ratio. This is important to our ultimate understanding of the determinants of pathologic change. Horizontal cup/disc ratio was estimated in a sample of 37 MZ and 26 like-sex DZ twin pairs aged 15 years and older. Differences between MZ and DZ samples with respect to intrapair variance and intraclass correlation coefficient were highly significant. This finding of high heritability for measurements of cup diameter is in contrast to low heritability estimates found in a companion investigation on heritability of the effect of corticosteroids on intraocular pressure. PMID- 1036361 TI - Twin studies and behavior genetics. AB - It is observed that neither the methodology of twin studies nor that of behavior genetics in general has been adequately explored in most investigations of human behavior. General distrust of genetic methodologies as well as the belief that genic disorders are unalterable appear to be salient factors in explaining the neglect of those areas by social scientists. A plea is made for putting aside biased attitudes that prevent utilization of the best available techniques for the study of human beings as distinguished from all other animals. PMID- 1036362 TI - Biology of human intelligence. AB - The article presents a brief review of the genetic aspects of intelligence as measured by IQ tests. The results from family and twin investigations seem to agree in as much as high heritabilities for IQ can be calculated. There are, however, a large number of insecurities and sources of error which invite to criticism. Although, at present, it is justified to assume that genetic factors contribute substantially to variations in IQs, it would be premature to claim that genetic and other causes of variation could be expressed in precise figures. It seems doubtful if this situation could be further improved by continued use of IQs in genetic investigations. It should be more profitable to use other entities, such as well-defined special abilities, which could be designed directly for genetic analyses. PMID- 1036363 TI - Nature-nurture and intelligence: the twin and adoption studies agree. AB - A large-scale adoption study is underway at the University of Texas where IQ test scores are available for over 1200 women who gave up their children for adoption immediately following delivery. The adopted children and their adoptive families are now being located and tested and, if current trends continue, complete data should eventually be available on over 400 families. About half of these families will contain two or more adopted children or both adopted and natural children. At present, data are available for 89 families. The results are consistent with twin data and support a genetic hypothesis. The biological mother-adopted child correlation is 0.37 whereas the adoptive mother-adopted child and adoptive father adopted child correlations are only 0.22 and 0.04 respectively. There are 59 pairs of unrelated children reared together in this sample and the IQ correlation for these children is only 0.13. PMID- 1036364 TI - Psychological follow-up study of twins from birth to five years. PMID- 1036365 TI - Twin resemblances in creativity and in esthetic and emotional expression. AB - Three sources of observation relevant to the measurement of individual differences in emotional and esthetic expressiveness were employed to study their heritability by application to a sample of some 60 pairs of young adult like sexed twins, approximately evenly divided between male and female and MZ and DZ pairs. The sources of observation were objective test performances, trait ascription using a standard list of adjectives, and videotaped enactments of mood and esthetic performances. Perceptual and esthetic abilities do appear to have substantial heritability, although esthetic preferences do not. Heritability is also indicated for such adjectives as artistic, inventive, original, and independent. Ratings of the videotape performances yielded somewhat ambiguous results, due to the presence of a marked halo effect; the most likely interpretation congruent with earlier results is that greater MZ twin resemblances in social extroversion generated greater resemblances in the videotape situation on such other trait-rating variables as creativity, naturalness, and dominance. PMID- 1036366 TI - The role of genetic factors in the child drawing behavior: a preliminary twin study. AB - A sample of 27 MZ and 32 DZ twin pairs, aged 6 to 12 years, has been tested with the Draw A Family Test. Significantly higher concordance values in MZ than DZ twins have been found with respect to some graphic-structural factors (i.e.: line, hand pressure, area of the drawing, dimensions of the figures, distribution, and shading) as well as with respect to contents factors, such as spatial representation and cotwin's valorization. These correlates of personality development would thus appear to undergo significant genetic conditioning. PMID- 1036367 TI - Heritability of personality and behavior pattern. AB - As part of the National Heart and Lung Institute multicenter study of twins, 190 twin pairs (93 MZ, 97 DZ) residing in California and aged 44-55 years were comprehensively studied for all risk factors for coronary heart disease and for Behavior Pattern Type A or B. Psychological tests included MMPI, CPI, 16 Cattell PF, Gough Adjective Check List (ACL), Thurstone Temperament Schedule (TTS). Heritability at statistically significant levels was found only for scales of TTS. Twelve scales of ACL and five scales of TTS showed significant correlations with Behavior Pattern Type A-B as well as with several risk factors, including blood pressure and serum lipids. Multiple regression equations were constructed for those characteristics accounting for significant and unique portions of the total variance of Type A-B Behavior. The use of certain scales of ACL and TTS may provide a new questionnaire for screening purposes in the assessment of Behavior Pattern Type A-B. PMID- 1036368 TI - Characteristics of the twins of schizophrenics as fallible indicators of schizoidia. PMID- 1036369 TI - Heredity and environmental factors in the development of psychogenic diseases. PMID- 1036370 TI - Embryonic determination of brain programming asymmetry: a neglected element in twin-study genetics of human mental development. PMID- 1036371 TI - Is Weinberg's method valid? AB - Suppose that L like-sexed and U unlike-sexed twins have been observed. Weinberg's method estimates the numbers of DZ and MZ twins as DZ = 2U and MZ = L--U. This method is based on the assumptions that (1) the sex ratio in DZ twins is 1/2 and (2) the sexes of DZ twins are determined independently and with the same probability in all parents; in consequence there should, on average, be equal numbers of like-sexed and unlike-sexed DZ twins. The first assumption is not exactly true, but the necessary correction is negligible. Departures from the second assumption would probably lead to an excess of like-sexed over unlike sexed DZ twins; in consequence, Weinberg's method would underestimate the numbers of DZ twins and overestimate the numbers of MZ twins. The literature on the frequencies of like-sexed and unlike-sexed pairs among twins known to be DZ through other genetic markers is reviewed. It is concluded that there is no evidence of an excess of like-sexed twins among them, and that there is therefore no reason to doubt the validity of Weinberg's method. The extension of Weinberg's method to estimate the zygosity types of triplets and quadruplets is described; it is shown that the resulting estimates agree well with the results of direct zygosity determination by blood grouping. PMID- 1036372 TI - [Twin studies in clinical genetics: the clinical cotwin method (author's transl)]. PMID- 1036373 TI - Wolf's syndrome in twins -- translocation in the mother. AB - A case of MZ twins, both affected by Wolf's syndrome, is described. Their mother, of subnormal look and low intellectual level is translocated. The children, born with a weight and size much below the average, show a very special morphotype; a hook-nose, an an abnormal conformation of the back edge of the nostrils (a protrusion in the shape of a horn overhanging the filtrum), hypertelorism, microcephaly. Great asynchronism in the maturation of the bones and a somatoschisis of the body of the cervical vertebrae are noted. Deletion of the short arm chromosome 4 is juxtacentromeric. The study of blood and tissue groups corroborates monozygosity. Dermatoglyphs are little abnormal and identical in the two children. The mother's family is phenotypically normal. At 19 months of age, measuring is still below 4, psychomotor progress is extremely weak, and convulsions are frequent. PMID- 1036374 TI - Ischemic heart disease in death-discordant twins: a study on 205 male and female pairs with special reference to hereditary factors. AB - From January 1971 to March 1973 all twin pairs in the Swedish Twin Registry below the age of 70, who became death-discordant, were continuously recorded. A total of 205 (78%) of the surviving cotwins were examined with respect to different manifestation of ischemic heart diseases (IHD) and several "environmental" and "biometric" risk factors. Among the death-discordant pairs, the cause of death was IHD in 57 pairs and other than IHD in 148 pairs. Analyses revealed that the prevalence rate of myocardial infarction, angina pectoris, pathologic Q-wave, and ST depressions in connection with exercise, were significantly higher among the surviving cotwins whose partners had died from IHD than those whose partners had died from other causes. The same trends were seen for most of the risk factors measured both singly and in combination, although not very pronounced. The results indicate a substantial genetic influence in the development of IHD. The genetic influence is possibly transmitted not only through some of the risk factors measured, but also through other factors, still unknown. PMID- 1036375 TI - Coronary heart disease in male twins: seven-year follow-up of discordant pairs. AB - In an investigation in 1967 of about 100 male twin pairs collected from the Swedish Twin Register, discordance with respect to the presence of CHD was found in 37 pairs of which 19 were MZ. The investigation included physical examination, cholesterol measurements, and an interview regarding, among other things, smoking habits. In a follow-up study in 1974 -- seven years after the original investigation -- all but one of the 37 twins regarded in 1967 as free from overt CHD could be traced. Ten of the 36 twins had developed symptoms of overt CHD (angina pectoris or infarction); 18 twins were still healthy, 2 had died from other causes, and 6 had questionable complaints of breast pains. In a comparison of the two groups of twins with and without symptoms of overt CHD, no differences were found with respect to blood pressure, serum cholesterol, or smoking habits, as presented at the 1967 investigation. It is concluded that none of these factors seemed to influence the future development of CHD in twins apparently tainted with a heredity for this disease. PMID- 1036376 TI - Metabolic research in monozygotic twins with diabetes mellitus: progress report. AB - An intravenous and oral glucose tolerance test and an intravenous tolbutamide test have been performed in 11 MZ twin pairs, discordant for diabetes mellitus. Blood sugar, immunoreactive insulin, and free fatty acids were determined. The research aimed at finding out whether prediabetic subjects may show any characteristic parameter which could be suggestive of the hereditary disposition. Three MZ twins of juvenile diabetics showed a normal blood glucose, immunoreactive insulin, and free fatty acids during the glucose and tolbutamide loads within a maximum of 10 years observation. PMID- 1036377 TI - A genetic study on deaf twins. AB - A clinical and genetic study on 25 twin pairs with at least one deaf member was performed. Concordance rate of hearing loss was 0.88 in MZ and 0.50 in DZ pairs, with an almost complete penetrance (P = 0.94). Consanguinity was found in 32% of cases, corresponding to five times the average population rate in Japan. PMID- 1036378 TI - Genetic factors in myopia. AB - A school population has been screened to locate same-sexed twins with myopia and also to compare intelligence test performance of myopic and nonmyopic individuals. Augmentation of the twin data by a survey of the world literature has led to the identification of a total of 106 MZ twin pairs, 100 of them concordant for myopia, as well as 41 DZ pairs, 12 concordant. Myopic students score eight points higher on IQ tests than nonmyopes, the entire bell shaped distribution curve being shifted to a higher range. The intellectual gain precedes in time the development of nearsightedness. PMID- 1036379 TI - [A few remarks on an oculistic and orthoptic screening of 61 monozygotic twin pairs (author's transl)]. AB - An oculistic and orthoptic screening has been carried out on a sample of 122 twins aged 6 to 10 years (31 MZ male and 30 MZ female pairs). A few remarks could be made, concerning both twins as such and the heritability of the traits under examination. The twins appear to differ from the general population of singletons of the same age on account of a lower frequency of ametropia and strabismus as well as of a high frequency of epicanthus. PMID- 1036380 TI - Congenital malformations in twins. AB - Among 1195 twins born in the Collaborative Perinatal Project, for whom information was available, 219 (18.33%) were found to have malformations, 179 (14.98%) single and 40 (3.35%) multiple. The frequency of malformations among twins was significantly higher than that among singletons from the same population, but the difference was entirely contributed by MZ twins. This holds true for both major and minor malformations. The frequency among Negro twins was higher than among white, and among male twins higher than among female. Twins had more malformations of the central nervous, musculoskeletal, ear, respiratory, cardiovascular, and alimentary systems and fewer malformations of the genitourinary and integumentary systems than singletons. In a significant number of cases when one twin of a pair had a malformation, the cotwin also had a malformation though not necessarily the same as that of the first twin. PMID- 1036381 TI - The twin condition and the couple effects on personality development. AB - Twin psychology has been studied to a very limited extent. Only few remarkable peculiarities of the twins' development are known for sure, such as delayed intellectual development, language retardation with frequent cryptophasia, difficulties and fragility of self consciousness, reduced sociability. These and other peculiarities may result from a number of different factors: biological, peculiar parental attitude, and especially the twin situation itself, the psychology of the twin as an individual being a function of the psychology of the twin pair. Twin peculiarities have for a long time been ignored. On the one hand, psychology ignored the couple reality (it was a "one-body" psychology), and on the other, the twin method classically postulated that twins are not atypical and may therefore be used as a test for the general population. As a matter of fact, twin psychology opens a new way to science. The twin situation may serve as a paradigm for the general study of the couple effect, namely, for the objective analysis of personality as a consequence of the relations between self and others. For certain traits of personality, it is already known that MZ twins brought-up together are significantly less similar than MZ twins brought-up apart. In fact, couple effects may mask or considerably reduce genetic factors. PMID- 1036382 TI - The process of identity in twins. AB - The Blacky Picture Test was administered to a sample of 12 pairs of male MZ twins, aged 17 to 19 years, and to an equal number of singletons. A score for 30 factors was assigned to each protocol. By comparing the scores of the two groups using the Mann-Whitney U test, only one significant difference emerged, relative to the factor concerned with positive identification and fraternal relationship. Twins chose the sibling figure as the identification object significantly less often than singletons did. A more qualitative elaboration was undertaken in order to interpret this result. From the final data, the precariousness of the sense of identity in the twins comes out indirectly in their passive and conformistic acceptance of the paternal model. It would seem that the twin is induced by his relationship with his cotwin, seen as the origin of this uncertainty as to his own identity, to adhere closely to the paternal image. PMID- 1036383 TI - Language development in young twins: biological, genetic and social aspects. PMID- 1036384 TI - Twinning frequencies in Baden-Wurttemberg according to maternal age and parity from 1955 to 1972. AB - The decline of the twinning rate in Germany since 1900 is exclusively due to a fall of the DZ rate. The analysis of the birth data in Baden-Wurttemberg from 1955 to 1972 shows that the decline of the DZ twinning rate can be explained only to a small extent by the shift of the maternal age-parity distribution towards younger mothers and lower parities. It appears reasonable that the greater part of this decline is caused by the lessening prevalence of the more fecundable, DZ twin-prone women due to the growing influence of family planning. Furthermore, it is imaginable that the probability for multiple ovulation is decreased after cessation of hormonal contraception. PMID- 1036385 TI - Specific language disorders in twins during childhood. AB - The delay in the development of the language often found in twins is usually interpreted as being strictly connected with the twinning situation and on the assumption that a model of verbal, tendentially cryptophasic, communication would more easily exist between twins. Two types of language pathology in twins, diverging from this classic framework, are presented: (1) Developmental dyslalia (or developmental dysarthria); in these cases no abnormality could be found in the modality of verbal communication between the cotwin; (2) developmental dysphasia; in these cases not only no tendency toward cryptophasia was observed, but indeed the verbal communication between the twins was markedly reduced. These two types of language disorders, as well as the classic one, are discussed in the light of a neurolinguistic interpretation. PMID- 1036386 TI - Stuttering and tics in twins. AB - A total of 63 twin pairs (22 MZ and 41 DZ), with one or both members affected by not organic stuttering and/or tics, have been drawn out of the Mendel Institute's twin file. Concordance of stuttering was observed in 10:12 MZ, but only in 2:19 DZ twin pairs; concordance of tics in 6:10 MZ and in 2:22 DZ twin pairs. Stuttering did not come out significantly associated either with other disturbances of language or with an IQ under the average; almost always it was possible to find out a precipitating factor. Significant relations between stuttering and tics could not be stated. Sex ratio, obtained regarding any affected subject separately, clearly turned in favour of males both in stuttering (32:12) and in tics (27:12). Stutterers and left-handers incidence in the families of stuttering subjects appeared significant in comparison with families of subjects with tics. PMID- 1036387 TI - Intellectual development of twins -- comparison with singletons. AB - Analysis of mental and motor tests scores and intelligence test performance of twins born in the Collaborative Perinatal Project shows that twins perform more poorly than singletons from the same population and that the differences are greater in Negroes than in whites. The poor performance of twins relative to that of singletons is of complex etiology. It is partly due to poor prenatal environment, for twins brought up as singletons perform at the intelligence level of twins and not of singletons. It may also be partly due to the higher incidence of congenital malformations in twins, especially those of the central nervous system. But the performance of twins, relative to that of singletons, tends to improve as they get older, at least from 4 to 7 years, suggesting that prematurity is also a contributing factor, whose detrimental effects may be reversible. PMID- 1036388 TI - Psychopathologic problems in twins during childhood. AB - Some psychopathologic problems occurring during childhood in twins are discussed from the point of view of mental health. On the basis of case history of twins affected by neurologic or psychiatric disorders some typical situations have been examined: (1) psychopathologic problems arising from perinatal death of the cotwin; (2) psychopathologic problems arising from the death of the cotwin during late childhood; (3) psychopathologic problems arising in the pair from organic or neuropsychaitric event in one of the twins; (4) psychopathologic problems of the twins due to disorders of personal identity and the interaction between the twins. The cases are analyzed from a psychodynamic point of view, in relation to the development of personality in the twins, and from a psychosocial point of view, in relation to the cultural stereotype of the twins during the socialization process and in the context of parental dynamics. PMID- 1036389 TI - [Psychopedagogic counseling for twins and twin families (author's transl)]. AB - In 1973 the Mendel Institute, within the specialized services it offers to Italian twins, instituted psychopedagogic counseling for twins and their families. This service is carried out in the intermediate field between neuropsychiatry and social work. Cases involving family and social maladjustment were referring for counseling. During the academic year 1973-1974, the service examined 96 cases, of which 58 involved problems of school retardation and 38 involved family maladjustment because of changed parent-twin relationships. The counseling service aimed at achieving improved family and school relationships by means of various therapeutic interventions. The psychopedagogic counseling, besides the immediate therapy, has permitted deeper study of maladjustment by means of analyses of the twins' condition as a possible additional cause of the maladjustment itself. Analysis of the cases in this limited sample would seem to indicate an indirect incidence of the twin situation per se (couple effect), somewhat emphasized by the family and social environment. PMID- 1036390 TI - The threefold cord of Mothers of Twins Clubs. PMID- 1036391 TI - A dream come true: the Illinois Organization of Mothers of Twins Clubs. PMID- 1036392 TI - [Heredity of twinning in families of monozygotic twins (author's transl)]. AB - Whereas the existence of some genetic factor underlying the phenomenon of twinning is almost generally accepted with respect to DZ twins, no such agreement exists with respect to MZ twins. The possible existence of genetic factors underlying MZ twinning has been verified through an analysis of segregation in the sibships of MZ twins and in those of their parents, carried out on a sample of 57 MZ twin pairs (30 M and 27 F). Haldane's a priori method has been applied, considering the sample as obtained through a complete and through an incomplete ascertainment. The results may lead to cautiously confirm the hypothesis of some genetic conditioning of MZ twinning. PMID- 1036393 TI - Scope and methodology of twin studies. PMID- 1036394 TI - The problem of genotype-environment correlation in the estimation of heritability from monozygotic and dizygotic twins. PMID- 1036395 TI - [Scanning electron microscopy studies of the internal surface of the vas deferens in normal and castrated rats]. PMID- 1036396 TI - [Hematological effects produced on horses and sheeps pasturing upon Brachiaria radicans Napper (Tanner grass) in winter time (author's transl)]. AB - Hematological studies were developed on two mares and twelve adults castrate sheeps of "Ideal" breed. The animals had been on a pasture formed with Brachiaria radicans Napper for one and two months respectively. This experiment was developed in winter time, so the leaves of the graminea had a yellow-green color. Clinical and hematological observations were made weekly. The typical symptoms of intoxication failed to present as observed in the former investigation when the plant was green (3). The hematological exames showed only for ovines a slight anemia, it was also characterized as being macrocytic and hypochromic. Some red blood cells with basophillic stippling and the occurrence of anisocytosis was observed in the blood of anemic animals, but no methemoglobin and Heinz bodies were found. The Brachiaria radicans Napper, had a low level of nitrate (2) therefore the animal poisoning must be attributed to another plant component, not nitrate as admited in the first hematological study (12). PMID- 1036397 TI - [Day and night changes in arterial pressure in hospitalized hypertensive patients. Study by means of an intra-arterial microcatheter]. PMID- 1036398 TI - Fractionation, structure and some properties of yolk granules from unfertilized hen eggs. PMID- 1036399 TI - Nonhuman primate diploid cells for vaccine production. AB - A cell line was established from male rhesus embryonic lung tissue in 1968. Tests for adventitious agents at every tenth passage were negative. The cells had diploid characteristics, and supported the growth of polio, rubella, and dengue viruses. Tests for latent RNA tumor viruses and tumorigenic potential were uniformly negative. A small clinical trial with rubella vaccine produced in these cells was conducted, and no major adverse reactions were reported. This cell line appears to meet all criteria of acceptability for a safe vaccine cell substrate. PMID- 1036400 TI - The testing of cell invasiveness in embryonic tissue and in cell culture. AB - The subcutis of 11-day-old chick embryos, 15- to 18-day-old mouse embryos and the skin muscle tissue of human fetus were stretched on lens paper in a Petri dish and seeded with a piece of LED-Widr or HDC cell sheet. Mem + 10% FCS was added. After three days incubation the material was fixed, sectioned and H-E stained. In the second part of our investigation several cell lines were prepared on cover slips. When confluent, the cultures were inoculated with 1-2 drops of cell suspension of another cell line. Three days after the seeding of cell suspension on the confluent cell sheet the cultures were fixed and stained. It can be seen in the organ cultures that LED-Widr cells closely adhere to the embryonic tissue which in some places they are invading. In tissue culture examination we found that heteroploid cells seeded on a confluent sheet of diploid cells adhered but that a diploid cell seeded on epithelial-like heteroploid cells would not adhere. The testing of invasiveness in embryonic tissue in organ culture showed that it can be a useful model. By seeding suspended cells of fibroblast lines on a confluent sheet of heteroploid cell lines their contact inhibition or their invasive ability can be determined. The seeding of heteroploid cell lines on diploid cell lines can be used as a model for the study of the mechanism of invasion into normal tissue and for the in vitro study of invasion inhibiting properties of certain substances. PMID- 1036401 TI - Production and control of live oral poliovirus vaccine in WI-38 human diploid cells. AB - Production of live poliomyelitis vaccine in human diploid cells WI-38 can be carried out successfully on a continuous basis. Starting at the 8th population doubling level it is possible to produce 128 ampoules, each containing 1 ml of cell suspension at the 16th level. Each of these cell seed ampoules will yield 85 bottles each with a surface area of 1400 sq. cm at the production level (P29) together with 85 Roux bottle cultures which act as controls. A further passage from the control cells yields a sufficient supply of cells for karyology, tumourigenicity and other tests. Virus yields of the Sabin strains are rather lower than those obtained in primary monkey kidney cells, but this is compensated for by the very much lower reject rate. Karyological characterisation is undoubtedly the most demanding of the testing procedures both in time and expertise. Other tests for contamination, other than bacteriological have yielded uniformly negative results. There is urgent need for standardization of the assay systems used in different laboratories and there is perhaps a case for the use of reference vaccine produced in homogeneic cells. PMID- 1036402 TI - Growth characteristics, cytogenetic stability and virus susceptibility of cell lines from New Zealand rabbits. AB - We have initiated and established over 90 cell cultures from tissues of embroynic New Zealand rabbits. These cell lines show a very varied growth pattern when compared to cell lines initiated from human embryonic tissues. The type of medium used to grow the cells influences the chromosome stability of rabbit cells. Cultures initiated from kidney tissue rarely grow more than 10 passages unless the medium is supplemented with lactalbumin hydrolysate. In turn, analyses of metaphase chromosomes from the kidney cultures, revealed they were aneuploid as early as passages 15. Cultures established from skin and lung tissues will remain diploid at least 60 passages when grown on Eagle's Basal Medium supplemented with 10% fetal bovine serum. However, rarely do rabbit cell lines go into senescence. PMID- 1036403 TI - The development of rabbit diploid cell lines. AB - The authors describe briefly studies on the development of diploid cell lines from fetal tissues (origin: four inbred rabbits). Some lines have been maintained in continuous serial culture for over three years. The Lung 16 may represent a qualifying rabbit diploid cell line when used between cell passages 48 and 100; during this period it has shown a minimum deviation from the normal diploid rabbit karyotype; it supports the growth of rubella virus, is non-tumorigenic and might be useful as a substrate for human vaccine. PMID- 1036404 TI - Development of a diploid cell line from fetal calf lung for virus vaccine production. AB - Details of isolation and replication of a fetal calf diploid cell (FCDC) is given. From the karyological point of view, the fairly large number of chromosomes existing in metaphase spreads made counting rather tedious. Lack of practical classification was another problem which made reference to individual chromosomes difficult. By increasing the population doubling of this cell, a tendency of telocentric chromosomes to undergo centric fusion was observed. Susceptibility of FCDC to different viruses is described. PMID- 1036405 TI - The use of foetal, calf and adult bovine sera for the growth of serially subcultivated diploid cells. AB - Medium CMRL-1969 supplemented with either foetal calf, calf or adult bovine sera, or a combination of the various sera, was used to subcultivate diploid cells for the preparation of substrates for vaccine production. Supplementation with calf or adult bovine sera gave satisfactory cell yields for at least 3-4 population doublings. The finite lifespan of the diploid cells grown in media supplemented with foetal calf was always longer than with calf or adult bovine sera. However, a combined supplement of adult serum plus a low concentration of foetal calf serum gave results equally as good as foetal calf serum alone. Sera obtained aseptically from adult animals kept in isolation and monitored constantly for health are more desirable than sera obtained from abattoirs. Selection of donor animals and pooling of certain serum batches were found to be important for the preparation of serum supplements. The final protein concentration of the cell culture medium should not exceed 0.8% when adult bovine sera are used. For the growth of WI-38 or MRC-5 cells the use of foetal calf serum can be reduced or eliminated. PMID- 1036406 TI - Methods for reducing the serum requirement for growth in vitro of nontransformed diploid fibroblasts. AB - The amount of serum protein required for clonal growth of normal diploid human and chicken fibroblasts has been reduced more than 90% by development of improved synthetic media and culture conditions. The following has contributed significantly to the reduction: (1) replacement of specific serum proteins with defined small molecular nutrients; (2) precise quantitative balance of all defined nutrients for optimal growth of single cells of each type under consideration; (3) modification of the culture substrate; (4) improvement of the cell harvesting technique. By combining these improvements, optimal growth of human fibroblasts (fetal lung, newborn foreskin, amniotic fluid) and chicken embryo fibroblasts occurs in synthetic media supplemented with 500 microgram/ml dialyzed fetal bovine serum protein [equivalent to 1% (v/v) whole serum]. The human fibroblasts form large colonies at a suboptimum rate at 25 microgram/ml dialyzed serum protein [equivalent to 0.05% (v/v) whole serum] and several divisions can be obtained in the complete absence of serum protein. Human and chicken fibroblasts differ both in their quantitative requirements for defined nutrients, and in the type and number of incompletely characterized serum components that they continue to require under the improved growth conditions. The improved systems provide a sensitive assay for the remaining undefined growth promoting components of serum and other biological extracts. PMID- 1036407 TI - [Radiotherapy and treatment of cancer of the prostate]. PMID- 1036408 TI - [Internal urethrotomy using a special blade. Apropos of 80 cases]. PMID- 1036409 TI - [Our surgical experience in 3 cases of aplasia of the female urethra]. PMID- 1036410 TI - [Perfecting of an artificial &sphincter in dogs. Its use in artificial bladder]. PMID- 1036411 TI - [Usefulness of translumbar percutaneous puncture in the diagnosis and treatment of reno-ureteral tuberculosis]. PMID- 1036412 TI - [Animal-experiment studies on the pathogenesis of peptic ulcer in the newborn]. AB - Gastric secretion was studied in 188 fetuses of 28 pregnant dogs near term. Baseline secretory values were determined and gastric secretion was stimulated in additional fetuses with histamine, insulin, or gastrin. A significant increase in volume, acidity and pepsin output was observed in fetuses stimulated during the last week of gestation. Following maternal stimulation the placental transfer of histamine, insulin, and gastrin are demonstrated. PMID- 1036413 TI - Delay in the appearance of clamp connection in Schizophyllum commune by inhibitors of microtubule protein assembly. PMID- 1036414 TI - Angioblastoma of the posterior fossa in childhood. PMID- 1036415 TI - Tissue specificity of myocardial glycopeptides synthesized during early embryonic development. AB - [3H] Glucosamine-labeled glycopeptides synthesized by hearts from stage 14-16 chick embryos were separated on DE-52 by ion-exchange chromatography and compared to those synthesized in other parts of the embryo at the same stage. Relatively few molecular species were present in all tissues, and they appeared closely homologous. There were no glycopeptides unique to any embryonic region examined, suggesting that tissue specificity may result from quantitative rather than qualitative differences in glycopeptides. PMID- 1036416 TI - Effect of graded coronary stenosis on regional myocardial blood flow and left ventricular function. AB - Dogs with 70% stenosis of the left circumflex coronary artery showed a reduction of myocardial blood flow with a minimal impairment of left ventricular wall motion. Eighty to ninety percent stenosis produced a marked reduction of flow and wall motion, and ST elevation close to 100% occlusion, but delayed antegrade run off was found. The effectiveness of collaterals to protect against left ventricular dysfunction was supported. PMID- 1036417 TI - Role of acetaldehyde in the pathogenesis of alcoholic cardiomyopathy. AB - Rats given both ethanol and tolbutamide showed decreased oxidative phosphorylation of the myocardial mitochondria as compared with rats given only ethanol. There were no differences in ethanol consumption and blood ethanol levels between the two groups. The concentration of acetaldehyde tended to be higher in rats given both ethanol and tolbutamide than in rats given ethanol alone. It is concluded that acetaldehyde plays a more important role in the production of alcoholic cardiomyopathy than does ethanol itself. PMID- 1036418 TI - Lowering of blood acetaldehyde levels-a possible approach to prevention of alcoholic cardiomyopathy. AB - Based on the assumption that circulating acetaldehyde (AcH) is cardiotoxic, D penicillamine was administered to dogs given alcohol orally, or given AcH intravenously. Paralleling the increase in plamsa norepinephrine (NE) and epinephrine (E) induced by AcH infusion, hemodynamic measurements showed a positive inotropic response with increase in pulse, blood pressure, left ventricular contractility, and cardiac output. Infusion of D-penicillamine abruptly lowered circulating levels of AcH and catecholamines, which was accompanied by an appropriate hemodynamic response. PMID- 1036419 TI - Electrical properties of cultured heart cells. PMID- 1036420 TI - Molecular mechanisms in genetic transformation. AB - Molecular mechanisms of recombination of genetic material are most readily studied in microorganisms; a great deal is known about recombination of transforming DNA, introduced into the cell from the medium, with DNA inside bacteria. At present it is doubtful that this type of transformation will be of use in improving crop plants. However, a new technique of making recombinant DNA molecules from two or more highly divergent organisms may turn out to have great practical importance for agriculture. PMID- 1036421 TI - The infertile couple: evaluation and treatment. PMID- 1036422 TI - [Toxoplasmosis as a cause of infertility]. PMID- 1036423 TI - [Uptake of Mg++ in lymphocytes stimulated with phytohemagglutinin]. PMID- 1036424 TI - [Action of concanavalin A on phagocytosis]. PMID- 1036425 TI - [A cholinergic participation in the increase of cerebral cortical blood flow induced by vincamine (rat) (author's transl)]. AB - The effect of vincamine on cortical blood flow was tested in control rats and after atropine administration. Cortical blood flow was measured in urethanized rats by means of the hydrogen clearance method. A significative increase in cortical blood flow and decrease in blood pressure and cortical vascular resistance was produced by vincamine iv administration in control animals. In atropinized rats significative cortical blood flow changes were not observed although some tendency to increase was detected. It is suggested that increase in cortical blood flow induced by vincamine may be due to direct action on the vascular smooth muscle and, partially, through a cholinergic mechanism. PMID- 1036426 TI - Early corpus luteum formation (corpus haemorrhagicum) in a 3--3/12-year-old "senile" mouse. AB - In a female mouse sacrificed at the age of 3--3/12 years, corpus heamorrhagicum and arteric corpora lutea were found in the ovaries, apart from smaller follicles. No evidence could be found in the literature for their presence at this age. Based on these findings, aspects of basic gerontological research are discussed. PMID- 1036427 TI - Mechanisms of spontaneous and induced heteroploidization and polyploidization. AB - Mechanisms of heteroploidization and polyploidization were studied in tissue cultures, using various methods and cell lines. In untreated populations cells with different chromosome number are formed by mitotic non-disjunction. Mononuclear polyploid cells are formed by repeated DNA synthesis (endoreduplication) and polynuclear giant cells by postmitotic fusion of the daughter cells. These phenomena occur more frequently in cell populations treated with cystostatic drugs. Most polyploid cells are not viable. PMID- 1036428 TI - Avian aldolases. I. Comparative study on the purification, structural and kinetic properties of chicken and pigeon breast muscle fructose-1,6-diphosphate aldolases. PMID- 1036429 TI - Effect of different doses of x-ray irradiation on Bulinus truncatus snails and eggs. PMID- 1036431 TI - The serum opacity reaction of Staphylococcus strains: general properties of the Staphylococcus factor (SOF). PMID- 1036430 TI - [Noise problems in shipyards and during navigation]. PMID- 1036432 TI - A study of pharmacologically active factor in the human seminal fluid. PMID- 1036433 TI - Effect of L-dopa on pituitary gonadotropic function. PMID- 1036434 TI - [Neuropsychological study of long-term cerebral complications of eclampsia (author's transl)]. AB - A review of the literature shows that long-lasting neurological complications of eclampsia are rare, but that, when present, they frequently involve visual function. Two patients are reported, whose symptomatology suggested damage to the posterior region of both cerebral hemispheres. The first patient showed a Balint's syndrome with complete inability to perceive more than one object at a time, erratic gaze movements and optic ataxia. After a year and half a marked improvement was observed. The second patient presented with severe of dyscalculia, spatial memory disorders, constructional apraxia and mild aphasia. She recovered completely in one year. This symptomatology might result from ischemic lesions in the watershed area between the territories of the middle and posterior cerebral arteries, the underlying mechanism being the compression of the posterior cerebral artery against the tentorium, caused by edema. PMID- 1036435 TI - Subcutaneous phycomycosis in India. PMID- 1036436 TI - Maduromycotic mycetoma from Pondicherry. PMID- 1036437 TI - Intussusception in idiopathic thrombocytopenic purpura. PMID- 1036438 TI - Psychophysiologic and psychologic characteristics in twins in reaction to stress situations. PMID- 1036439 TI - [Levels of testosterone-estradiol-binding globulin TeBG and of testosterone in pregnancy with relation to the sex of the foetus (author's transl)]. AB - A practical and economic method for the quantification of testosterone-estradiol binding globulin TeBG is described. The procedure premits the differentiation without overlap of the TeBP levels in males, non-pregnant females and during pregnancy. Mean titles were 1/5, 1/93 and 1/360 respectively. During pregnancy, we found high levels of TeBG and increased plasma testosterone, with mean values of 143.4 nanograms/100 ml. We have found no significant differences in TeBG levels, or in maternal blood testosterone levels in relation to fetal sex; however, plasma testosterone levels were significantly different among new born of different sex, with mean values of 96.25 nanograms per cent for males and 78.21 nanograms per cent for females. PMID- 1036440 TI - Effects of stress upon the oxidative metabolism and its correlation with gastric ulcer formation: the role of sex. AB - The metabolic-oxidative activity of different nervous and glandular structures (amygdala, hypothalamus, lateral-frontal cerebral cortex, adrenal glands) in male and female rats under acute stress caused by physical immobilization, was determined. The sexual cycle of the female rat was controlled by examination of their vaginal frotis. One experimental group during estrus and another one during diestrus were selected. At the same time ovariectomy was performed on an experimental group in order to eliminate the hormonal influences of the ovary. Results show there are no significant differerneces in the oxidative metabolism. Nor in the numbers of ulcers. Hypothalamus-hypophyseal-adrenocortical activation was made manifest on obtaining significant differences in the weight of the adrenal glands, a fact long ago reported in a number of studies. Necropsy showed severe gastric hemorrhages and ulcer in the stomach. Nevertheless, no significant differences between the distinc experimental groups were obtained. The likely participation of sexual hormones in female rats is discussed in the light of our results. PMID- 1036441 TI - Nutritional factors affecting the biosynthesis of retinol-binding protein in the liver and its release into plasma. PMID- 1036442 TI - Polymerized micelles and their use as adjuvants in immunology. AB - A polymerization process is described for the preparation of hydrophilic micelles containing solubilized drug molecules in a colloidal aqueous system of dissolved monomers. A hydrocarbon medium constitutes the outer phase. After secondary solubilization with the aid of selected surfactants, polymerization of micelles under different conditions takes place. The formulation of drugs including labile proteins in the ultrafine polymer components ("nanoparts") and their isolation are possible without noticeable destruction of the encapsulated molecules. Entrapped tagged material (human 125I-immunoglobulin G) shows a stable fixation in such nanoparts during long-term in vitro liberation trials. Nanoparts are visible with the aid of an electron microscope. They are mostly spherical in shape and smaller than 80 nm in diameter. They form real colloidal aqueous solutions. Nanoparts are suitable to embed antigenic material (tetanus toxoid and human immunoglobulin G) for parenteral use. These preparations show intact biological activity and high antibody production in animals. PMID- 1036443 TI - Reinvestigation of disulfiram-like biological activity of Coprinus atramentarius (Bull. ex Fr.) Fr. extracts. AB - A ninhydrin-positive aqueous fraction isolated from Coprinus atramentarius (Bull. ex Fr.) Fr. showed significant disulfiram-like activity in mice. The isolation of the fraction from the mushroom crude extract and a convenient pharmacological test for following the physiological activity in each fraction are described. PMID- 1036444 TI - D-penicillamine therapy of neonatal jaundice: comparison with phototherapy. AB - A total 330 newborns suffering from haemolytic disease of the newborn and hyperbilirubinaemia was treated with D-penicillamine. The therapy resulted in a significant decrease in the frequency of exchange transfusions and of high serum bilirubin levels among preterm and fullterm babies with or without sensitization. Concerning the drug's mechanism of action, reduction of the bilirubin level is achieved by means of the copper stored in the liver. The intravenous route is suggested for application of the drug. In preterm infants D-penicillamine treatment proved more effective than phototherapy. PMID- 1036445 TI - Morphine withdrawal reactions in male and female mice. AB - In the present study we have used the morphine implantation method to investigate the intensity of the abstinence syndrome in both male and female Swiss Webster morphine-dependent mice. It is evident from our data that naloxone induced no significant difference in the jumping behavior of both morphine-dependent male and female mice when weight variables were controlled. PMID- 1036446 TI - The dilemmas of coordinating treatment with criminal justice. AB - Problems the Abraxas Foundation encountered in accommodating therapeutic community practices to the justice system in order to develop an alternative for courtstipulated drug offenders are reviewed. First, traditional expectations for prospective clients' motivation proved to be unrealistic. Second, courts' needs for information on their clients' progress appeared to conflict with client confidentiality laws. Finally, Abraxas resented what it initially took to be the courts' intrusion into program affairs. In response, Abraxas has sensitized its staff to the courts' role, established a uniform policy on progress reports, promoted communications with external agencies, and emphasized coordination of treatment effort with court officials. PMID- 1036447 TI - [The diurnal variations of the serum iron level and of the latent iron binding capacity in normal rats (author's transl]. PMID- 1036448 TI - [The relationship between time of day and 59Fe incorporation of red blood cells, bone marrow, liver, spleen and kidneys in normal rats (author's transl)]. PMID- 1036449 TI - Burkitt's lymphoma of the ovary in association with pregnancy. Two case reports. AB - Burkitt's lymphoma of the ovary, occurring in association with pregnancy, is rare, only one case having been previously reported. Two cases are reported here and the possible effect of pregnancy discussed. PMID- 1036450 TI - Menstruation per urethram. A case report. AB - The case history is presented of a 24-year-old woman who had a uterus duplex, grossly underdeveloped cervices, absent vagina and who menstruated regularly through a communication between one cervical canal and the urethra. PMID- 1036451 TI - [Pereyra's cystourethopexy in the treatment of stress urinary incontinence]. PMID- 1036452 TI - [Vestibulo-vulvar atresia. Surgical solution]. PMID- 1036453 TI - [Hypoglycemia and exchange transfusion]. PMID- 1036454 TI - Argon laser photocoagulation treatment for retinal disease. PMID- 1036455 TI - Scanning electron microscopic observation of hatching in some diphyllobothriid cestodes. PMID- 1036456 TI - [The significance of the isolated epidural hemorrhage in the spinal canal for perinatal mortality]. PMID- 1036457 TI - [Non-pathological coprolalia in early age]. PMID- 1036458 TI - Purification of interferon by adsorption chromatography on controlled pore glass. AB - Human fibroblast and mouse L929 cell interferons can be purified by adsoprtion to and subsequent elution from Controlled Pore Glass. Purification of 40 to 90-fold to specific activities of 1 to 5 times 10(6) units/mg of protein can be achieved in a single step, with good recovery of activity. Human leukocyte interferon does not bind to the glass and cannot be purified in this way. PMID- 1036459 TI - A new method for assessment of fetal lung maturity. AB - A new method for evaluation of fetal lung maturity in utero is described. The method is based on the fluorescence polarization (P) of the lipids in the amniotic fluid after labelling with a special dye. Tests performed with 49 amniotic fluid samples drawn from 33 pregnancies clearly demonstrated a decrease in P during gestation which correlated with the increase in the lecithin/sphingomyelin ratio (L/S) in the fluid. During gestation the P value at 24 degrees C decreased steadily from about 0-4 to 0-2 and the value of P (24 degrees C) = 0-310 has been tentatively chosen as the threshold above which respiratory distress syndrome may develop. The described method, which requires a specially designed instrument, offers a series of important advantages over the presently available methods. It is simple, rapid, highly accurate and reproducible, and independent of amniotic fluid volume. The P value reflects the microviscosity in the whole lipid assembly of amniotic fluid and is not confined specifically to lecithin. PMID- 1036460 TI - Galactose oxidase: applications of the covalently immobilized enzyme in a packed bed configuration. AB - Galactose oxidase (E.C. 1.1.3.9) was covalently immobilized to chemically modified porous silica particles by reaction of the native enzyme with pendant benzoyl azide groups on the carrier. The enzyme loading on the carrier was 100 150 units per milliliter. The immobilized enzyme was incorporated into a hardware assembly suitable for the determination of galactose or lactose concentrations in complex biological fluids. The prototype instrument as described is suitable for continuous, on-line monitoring or discrete sample analysis. Reaction conditions can be readily provided which maintain global first order kinetics within the reactor and strict linearity of the procedure over a wide range of sample concentrations. Auto-inactivation of the immobilized enzyme can be prevented by K3Fe(CN)6 and long-term reactor stability can be achieved by the periodic application of the reagent to the enzyme reactor in situ. PMID- 1036461 TI - Can hepatitis B be transmitted sexually. PMID- 1036462 TI - Baghdad--frontier city of medicine. PMID- 1036463 TI - Prolonged eradication of urogenital mycoplasmas after administration of tetracycline to men in the Antarctic. AB - Meatal swabs were obtained at intervals over 1 year from 23 men in the Antarctic. A 5-day course of tetracycline was given to twelve of them. In retrospect it was found that the antibiotic had been received by two men who were harbouring ureaplasmas, one of whom also had M. hominis. After treatment, these organisms were not found in any of the swabs taken over the next year, except in a swab from one of the men following sexual contact after this time. One of the twelve men developed N.S.U. just before arriving in the Antarctic. He responded clinically to a shorter course of tetracycline and ureplasmas were not recovered from a meatal swab immediately thereafter. However, without further sexual contact, ureaplasmas and disease recurred about a month later. This time, after a 5-day course of tetracycline, disease was not seen, and ureaplasmas were not isolated, over the next year. In contrast, ureaplasmas were isolated consistently over a year from two men who were not given the antibiotic. The evidence strongly suggests that, under natural conditions, the most likely cause of mycoplasmas, particularly ureaplasmas, recurring in the genital tract after apparently adequate tetracycline therapy, is re-infection as a result of sexual re-exposure. PMID- 1036464 TI - Shigellosis. Another sexually transmitted disease? AB - Following the clinical observation that there appeared to be an association between shigellosis and male homosexuality, the medical records of 113 patients at The New York Hospital were reviewed retrospectively. Of the 38 males studied who were between the ages 19 and 61, seventeen were homosexual (44-7 per cent.). Only one of the matched controls was homosexual. Of the men with shigellosis who had a history of foreign travel, 10 per cent. were homosexual; however, among the patients without a travel history, 57-1 per cent. were homosexual (P less than 0 05). For male patients with shigellosis who do not have an appropriate travel history, the physician should expand his epidemiological investigation to include sexual contacts. Men and women who perform rectal intercourse should be cautioned to abstain from this activity until their stool cultures are negative for shigella. If a male patient with shigellosis is homosexual, he should be screened for other sexually transmitted diseases such as syphilis, gonorrhoea, hepatitis B, and amoebiasis. PMID- 1036465 TI - Successful therapy with methotrexate of a multicentric mixed lymphoma of the central nervous system. AB - Primary lymphoma of the central nervous system (CNS) is extremely rare. A case of mixed histiocytic lymphocytic lymphoma of the CNS that initially occurred in the spinal cord is reported. Multicentric recurrence following radiotherapy was successfully treated with intrathecal methotrexate and the patient remains free of disease after 4 years. The role of intrathecal methotrexate as alternative therapy following irradiation failure is discussed. PMID- 1036466 TI - Methotrexate pneumonitis induced by intrathecal methotrexate therapy: a case report with pharmacokinetic data. AB - A patient with adenocarcinoma of the breast metastatic to the leptomeninges was treated with 10 doses of intrathecal methotrexate (MTX) administered at intervals of 2 days. Following these treatments she developed fever, hypoxemia, and bilateral pulmonary infiltrates without documented pulmonary infection. Autopsy findings were consistent with the pneumonitis that has been associated with intermittent oral, intramuscular, and intravenous MTX therapy. It is suggested that this patient's pulmonary process represented MTX pneumonitis following intrathecal MTX. Cerebrospinal fluid and serum MTX concentrations determined retrospectively on frozen samples reflect an atypically rapid transport of MTX from this patient's cerebrospinal fluid to a slowly decaying systemic pool. Because of this, serum MTX levels probably exceeded 10-8M during the entire 20 day course of therapy, thus exposing the pulmonary parenchyma to significant drug concentrations for a prolonged interval. It is suggested that these unfavorable pharmacokinetics may have contributed to this patient's susceptibility to MTX pneumonitis. PMID- 1036467 TI - A comparison of cyclophosphamide, vincristine, and prednisone (COP) with nitrogen mustard, vincristine, procarbazine, and prednisone (MOPP) in the treatment of nodular, poorly differentiated, lymphocytic lymphoma. AB - This study was designed to test the efficacy and toxicity of COP (cyclophosphamide, vincristine, and prednisone) and MOPP (nitrogen mustard, vincristine, prednisone, and procarbazine) in 13 previously untreated patients with disseminated, nodular, poorly differentiated, lymphocytic lymphoma, and to test for patient cross-resistance to the regimens. Complete remission was initially achieved in six of eight patients on COP and three of five on MOPP. Three patients were crossed over to the alternative induction regimen because of progressive disease after an initial partial response; one was crossed over because of toxicity. On crossover, four patients achieved complete remission, two on either regimen. Durations of unmaintained complete remission range from 6-46+ months, with 8/13 still in their first complete remission. Only one patient has died, while in remission, from progressive Kaposi's sarcoma; one was lost to follow-up while in complete remission at 44 months; the others (85%) remain alive 33-54 months from the initiation of chemotherapy. MOPP was significantly more toxic with respect to thrombocytopenia, duration of myelosuppression, and cumulation of toxicity. Because of its more acceptable toxicity, COP is recommended as initial therapy for patients with nodular, poorly differentiated, lymphocytic lymphoma. MOPP or another regimen of non-crossresistant combination chemotherapy would be more appropriate for primary treatment failures. PMID- 1036468 TI - Phase II evaluation of VP-16-213 (NSC-141540) and cytembena (NSC-104801) in patients with advanced breast cancer. PMID- 1036469 TI - [Drop in pulmonary surfactant in rats after loss of blood (author's transl)]. PMID- 1036470 TI - Effects of an antiandrogen, cyproterone acetate, on the kidney of the three spined stickleback (Gasterosteus aculeatus L.). AB - The fine structure of the kidney is studied in the sexually mature male three spined stickleback after administration of an antiandrogen, cyproterone acetate. Under these conditions, the dedifferentiation of renal tubules is characterized by the same involutive processes as those induced by castration, with the difference that cyproterone acetate only begins to act after 14 days whereas after castration the first signs of involution are visible after 7 days. The ultrastructural modifications affect the nucleoli, the rough endoplasmic reticulum and the Golgi apparatus. They reflect an inhibition of the secretory process. The results obtained demonstrate that administration of cyproterone acetate to male sticklebacks has an inhibitory effect on renal target cells, apparently indistinguishable from the changes induced by lack of male sex hormone, and that this drug may be a valid substitute for castration in fish. PMID- 1036471 TI - [Drepanocytosis and navigation personnel]. AB - In West and Central Africa one adult in 4 or 5 carries AS trait. This haemoglobin abnormality therefore underlines the question of aptitude of navigation personnel in national or international air-lines. Among these personnel one should separate commercial navigation personnel (CNP) and technical navigation personnel (TNP), if the aptitude in flight of CNP may perhaps be acquired without systematic previous submission to files of Civil Aeronautics Medical Advice, on the other hand a definite and irrefutable decision on the aptitude of TNP can only be envisaged after proving tests for placing the personnel carrying sickle cell trait in the context of airling work. PMID- 1036472 TI - [Clinical and therapeutic study of cholera in Dahomey. (133 clinical cases)]. PMID- 1036473 TI - [Results of a survey of potential dengue vectors in the Neo-Caledonian archipelago]. AB - The author gives the results of an entomological survey in neo-caledonian archipelago (New Caledonia and Loyalty Islands), november-december 1972. Concerning the distribution and the abundance of Aedes aegypti, the local dengue vector, this study shows the presence of this culicid not only in Noumea, but also all along the western developped coast of New Caledonia, and in Ouvea Island. This constitutes a great risk of outbreak extension from Noumea if a dengue virus is again imported there. PMID- 1036474 TI - [Surgey of tick-borne arboviruses in the Central African Republic (1973-1974). Isolation of Dugbe, CHF/Congo, Jos and Bhanja viruses]. AB - As a complement of the study of the epidemiology of the arboviruses in Central Africa a survey of tick borne viruses has been done, in the Central African Republic, from December 1972 to June 1974; 15.103 ticks were collected, mainly from cattle at the slaughterhouses. They include: 10.085 Ambylomma variegatum, 4.113 Boophilus, 542 Rhipicephalus and 363 Hyalomma. From 892 monospecific pools inoculated into baby mice, 98 isolates of virus were obtained. Among the 57 isolates which have been fully identified (the identification of 41 other isolates is still in progress), 4 different serotypes of arbovirus have been found: Dugbe virus has been the most frequently found with 45 isolates from A. variegatum and I from B. decoloratus; this virus, previously isolated from human cases in Central African Republic in 1967 and 1970 has been isolated from a new human case in 1973. One isolate of CHF/Congo virus has been obtained from Hyalomma nitidum, but this virus has not yet been isolated from human beeings in C.A.R. The two other tick borne viruses isolated during this survey are Jos virus (9 isolates) and Bhanja virus (I isolate), all of them from A variegatum. PMID- 1036475 TI - [10 new clinical cases of mycoses caused by Entomophorales in Cameroon]. AB - Authors describe ten new cases of Entomophthoromycosis in Cameroon. In four cases of subcutaneous phycomycosis, Basidiobolus meristoporus was isolated in one case. In six cases of rhino-entomophthoromycosis, we have obtained by culture two Basidiobolus meristoporus and one Entomophthora coronata. In Cameroon, rhino entomophthoromycosis may be caused by the two species Basidiobolus meristoporus and Entomophthora coronata. PMID- 1036476 TI - The operational implications of resistance of malaria vectors to insecticides in Iran. PMID- 1036477 TI - [Epidemiology of leishmaniasis in Algeria. 6. Survey of clinical cases of infantile visceral leishmaniasis from 1965 to 1974]. AB - The authors present the results of an inquiry conducted in the principal hospitals of Algeria. The number of cases of visceral leishmaniasis recorded over the last ten years (1965 to 1974) totaled 497. The disease occurs essentially in children under 5 years of age (94%); it is mainly detected in central and eastern parts of the Tell region: principally in the Grande Kabylie, Algerois and Constantinois areas (humid and sub-humid bioclimatic stages). The results of the malaria eradication campaign in relation to the incidence of visceral Leishmaniasis is discussed. PMID- 1036478 TI - Species of gastro-intestinal nematodes of sheep from Iran. PMID- 1036479 TI - [The average degree of parasitosis, a criterion for evaluation of the geohelminthic contamination of a population, and for application of santiary measures]. AB - The severity of ascaridiasis in a region depends first of all on the degree of pollution by ascaris ova of the environemtn and consquently on the per diem output of ascaris ova in the stools. Therefore, the importance of ascaridiasis as an endemic disease, depends of course upon the number of positive cases, their prevalence, but still more, it depends upon the intensity of the infection of the diseased population (global parasitic discharge). Practically, this concept of global parasitic discharge is expressed by the number of ascaris ova expelled per gram and per day by a sample of the considered population. The mean parasitic discharge is the quotient of the global parasitic discharge through the number of positive cases of the sample. An epidemiological survey and a mass chemotherapy test at La Reunion has showed us that the conept of global parasitic discharge is a more representative reliable and sensitive measuring method than prevalence, to evaluate the gravity of endemic ascaridiasis and its variations. PMID- 1036480 TI - Arthroscopy of the Knee. AB - Two hundred and twenty-one consecutive arthroscopic examinations of the knee are reviewed to establish diagnostic accuracy based on subsequent arthrotomy and the clinical course in the absence of arthrotomy. One hundred and nine knees showed an arthroscopic accuracy of 89.9 per cent at subsequent arthrotomy. Ninety-five patients who did not have an arthrotomy revealed 73.7 per cent clinical improvement between 9 months and 4 years after arthroscopy. Arthroscopy is a simple diagnostic procedure which, with experience, can be done safely and accuratly with minimal morbidity and, in this series, allowed 33.5 per cent of patients to avoid arthrotomy. PMID- 1036481 TI - A multi-centre general practitioner assessment of butriptyline hydrochloride ('Evadyne'). AB - A multi-centre open study in general practice was carried out to assess the efficacy of and incidence of side-effects with the tricyclic antidepressant, butriptyline. Of a series of 153 patients with non-psychotic depression, with or without anxiety, 105 (69%) were judged as having a good or fair response to treatment with 75 mg to 150 mg butriptyline daily. Side-effects of an anticholinergic nature were seen in 13.7% of patients, but the incidence decreased to less than 4% in the 101 patients receiving treatment for over 7 weeks. PMID- 1036482 TI - Circulating immune complexes in Graves' disease. AB - Circulating immune complexes in Graves' disease sera were detected by the 125I Clq deviation test. High titers of immune complexes were detected and correlated significantly with the microsomal antibody but not with the thyroglobulin antibody titer nor with serum thyroxine levels. Serum fractionation studies in a patient with high titer of immune complexes revealed these to be heterogeneous in size, sedimenting in 19S, intermediate and 7S regions. The data suggest a role for immune complexes in the pathogenesis of Graves' disease. PMID- 1036483 TI - Questions to the supply of young infants with fat and fatty acids. II. Fat content and fatty acid pattern in milk formulae for healthy infants in the first 6 months of life. AB - The fat content and the fatty acid pattern were analyzed in 30 commercially prepared milk formulae for healthy infants in the fisrt 6 months of life. We found an average fat content of 3.4 g or 3.6 g/100 ml in "partly adapted" and "adapted" milk formulae, between 1.4 g and 3.3 g/100 ml in "not defined" milk formulae. We regard a fat content lower than 3.0 g/100 ml and more than 4.0 g/100 ml as not advisable. In most milk formulae the ratio of saturated: unsaturated fatty acids is similar to the ratio in human milk fat. This ratio is obtained from a mixture of cow's milk fat with vegetable oils or by a mixture of various vegetable fats. The difference in the fatty acid pattern between the milk formulae and the fatty acid pattern in mature human milk are demonstrated and discussed. The tolerance of milk formulae for young infants is not influenced in an unfavorable manner by butyic acid. A high portion of lauric acid in mild formulae seems undesirable. The importance of the position of palmitic acid in the triglycerides of milk formulae for infants is discussed, and it is referred to the advantage of a mixture of cow's milk fat with vegetable fats. A linoleic acid content of 3 kcal% in the minimum and 7 kcal% in the maximum in milk formulae for infants is regarded as advisable. PMID- 1036484 TI - Changes in erythropoiesis and renal ultrastructure during exposure of mice to hypoxia. AB - During hypoxia, elevated ESF levels occur which are accompanied by increased erythropoietic activity resulting in progressive elevation of the haemoglobin and haematocrit concentration. An attempt has been made to correlate ultrastructural changes in the kidney with changes in serum ESF concentrations and the erythropoietic state of mice exposed to continuous hypoxia for 3 weeks. A series of changes in the epitheloid and proximal tubules cells occurred which may be related to the biogenesis of erythropoietin. However, no detectable ESF or renal erythropoietic factor could be extracted from the kidneys at the time of maximal ultrastructural changes. Although some ESF-inhibitory material was demonstrated, it could not be extracted into lipid solvents. It is suggested that the failure to consistently extract an erythropoietic factor from the kidneys of hypoxic mice may be related to the absence of renal storage at the onset of increased peripheral demand. Other levels and durations of hypoxia may help to elucidate the role of the kidneys in regulating serum ESF levels. PMID- 1036485 TI - Ox-spleen erythropoietic factor: chromatographic investigations and dosages. PMID- 1036486 TI - Biosynthesis of enniatin B. PMID- 1036487 TI - [Role of the autonomic nervous system in the differentiated response of pancreatic enzyme secretion]. AB - In chronic studies on fistular dogs, the basal secretion of pancreas and secretion stimulated by the duodenal perfusion of acid (pH 1.5) solutions of albumen and its poly-peptide hydrolysate was studied. Perfusion of the hydrolysate stimulated the pancreatic release of enzyme more than albumen itself. Pentamin, atropin, and ergotal suppressed basal secretion and secretion stimulated by the duodenal perfusion with the above solutions. PMID- 1036488 TI - [The problem of venereal diseases in Mexico]. PMID- 1036489 TI - Effect of localization of L-asparaginase as the concanavalin A conjugate on anti tumor activity. AB - A method potentially capable of enhancing the effectiveness of therapeutic enzymes such as L-asparaginase was investigated. The method was suggested by the following properties that have been observed for lectins injected into tissues: (1) six lectins with differing specificities were retained near the site of injection in the feet of mice 10 to 100 times longer than several non-lectin proteins. Prolonged retention of 125I-labelled concanavalin A was also observed in other normal and malignant mouse tissues. (2) The retention of 125I-labelled concanavalin A was not affected by prior immunization against concanavalin A. (3) Electrophoresis of tissue extracts on sodium dodecyl sulfate-poly-acrylamide gels followed by radioautography indicated that the 125I-labelled concanavalin A retained in the tissue remained as intact in form as prior to injection. Since the therapeutic efficacy of many enzymes may be enhanced by localization at the intended site of action, in principle it should be possible to enhance the effectiveness of therapeutic enzymes by combining the tissue-localizing properties of a lectin with therapeutic effectiveness of the enzyme. A conjugate of E. coli L-asparaginase and concanavalin A has been prepared by covalent cross linking with glutaraldehyde and has been shown to be retained in mouse tissue 90 times longer than the free enzyme. However, it is completely ineffective in the treatment of the L-asparaginase-sensitive lymphosarcoma 6C3HED in C3H/HeJ mice. The ineffectiveness of the conjugated enzyme may be associated with the interiorization of the conjugate by the cells of the tumor. PMID- 1036490 TI - The immunospecificity of altered initial arrest patterns of circulating cancer cells in tumor-bearing mice. AB - The early arrest patterns of a methylcholanthrene-induced fibrosarcoma were determined after injection of 125IUdR-labelled cells into the systemic circulation of mice bearing transplanted lymphosarcomas, and of normal animals. Similar experiments were performed using radiolabelled lymphosarcoma cells and normal or fibrosarcoma-bearing mice. The results showed that shifts in normal distribution patterns previously observed in tumor-bearing animals injected with cells of the same type as that borne by the animal, were not detectable when cells of a different tumor type were injected. Peritoneal exudate cell migration inhibition assays showed little immunologic cross-reactivity between the two tumors and, together with the results of the distribution studies, indicated that alterations of early arrest patterns in mice sensitized to their tumor is an immunologically specific phenomenon. PMID- 1036491 TI - Infection of a nonspecific urethritis patient and his consort with a pathogenic species of nonspecific urethritis Corynebacteria, Corynebacterium genitalium, N. SP. AB - A patient with nonspecific urethritis (NSU) and his consort were examined for infection with NSU corynebacteria, mycoplasmas, and gonococci. No classic and T mycoplasmas or gonococci were cultured, but one species of NSU corynebacteria was isolated not only from the patient's urethral discharge during three episodes of NSU but also from his consort. It was not isolated after successful treatment of the patient with tetracycline and the use of condoms prevented reoccurrence of urethritis. This NSU corynebacterium was isolated previously from one epididymitis patient and two NSU patients but not from any of the normal male and female subjects examined. Therefore, this strain is considered to be one of the etiologic agents of NSU and female subjects are asymptomatic carriers. In consequence, it is suggested that NSU corynebacteria which are commensals and pathogens of the male and female urogenital tracts should be incorporated in a new species, of the Coryneform group, and that this strain should be the type species, Corynebacterium genitalium n. sp. PMID- 1036492 TI - The reliability and diagnostic validity of the physical and neurological examination for soft signs (PANESS). AB - Twenty-one children, mean age of 8 years, were each examined on separate occasions by two pediatric residents, blind to diagnosis, using the neurological examination (PANESS) included in the group of instruments recommended by the National Institute of Mental Health for psychotropic drug studies in children. Half the children were hyperactive/aggressive, one quarter were normal, and one quarter had histories or signs strongly presumptive of brain damage. Many of the signs, though reliable, did not occur in the majority of children. Examiners did achieve a high level of agreement about global neurological status. It was concluded that the neurological examination probably contains a substantial number of non-contributory items and should be regarded as experimental rather than definitive. PMID- 1036493 TI - Catechol-O-methyltransferase activity in psychotic children. AB - Catechol-O-Methyltransferase (COMT) activity was studied in three groups of institutionalized children: (1) a group of schizophrenic children; (2) a heterogeneous group of chronic psychotic children characterized by severe symptomatology and onset before 5 years of age; (3) a group of acting-out but nonpsychotic children. Erythrocyte COMT activity was found to be significantly lower among the schizophrenic subjects in contrast to the greater activity in both the other groups--the nonpsychotic and chronic psychotic children. The difference in COMT activity between psychotic groups appeared to be related to diagnosis and age of onset of disorder. Generality of findings is limited by the small sample size (N = 42) and by the difficulties inherent in the diagnosis of severe mental disorder in children. However, this preliminary study suggests that enzymatic activity may be associated with the development of schizophrenia in children. PMID- 1036494 TI - Autistic children exhibit undetectable hemagglutination-inhibition antibody titers despite previous rubella vaccination. AB - The etiology of autism is unknown, but autism has been associated with a number of diseases, including prenatal rubella. Rubella vaccine challenge was used in an attempt to retrospectively diagnose prenatal rubella in autistic children. This test was selected because unresponsiveness of antibody titer has been reported as helpful in retrospective diagnosing of prenatal rubella. Fifteen autistic children and 8 controls matched for age were challenged with rubella vaccine. Rubella vaccine challenge did not differentiate autistic children from the control subjects. However, 5 of 13 autistic children had undetectable titers despite previous vaccine; all control subjects had detectable titers. This finding of undetectable titers in autistic children suggests these children may have an altered immune response. PMID- 1036495 TI - Reactions to "employing electric shock with autistic children". PMID- 1036496 TI - Multiple factors in short-term behavioral control of protein intake in rats. AB - The availability and concentration of dietary protein was varied in an examination of the nature of the day-to-day intake of protein solutions by 60-day old male rats. It was found that the rats consumed a remarkably constant absolute amount of protein each day, adjusting overall caloric intake to maintain protein at a roughly constant proportion of total calories. Factors such as the time of access to a protein source or the extent of prior experience with a protein source were seen to influence the overall constancy of protein intake, whereas daily shifts in preference between two available concentrations of protein did not interfere with such short-term control. The mechanism for this behavioral control is likely to be different from mechanisms mediating the conditioned response to dietary protein, as in the response to dietary amino acid imbalance. PMID- 1036497 TI - Incidence and identification of phospholipase C-producing bacteria in fresh and spoiled homogenized milk. AB - Bacteria which produced phospholipase C were isolated from 13 of 34 fresh and 15 of 35 spoiled samples of homogenized milk. No single off flavor was assigned consistently to samples with phospholipase producers, but 75% of them were bitter. Pseudomonads constituted 62% of the isolates. Other phospholipase C producing genera and their numbers were Acinetobacter, two; Alcaligenes, three; Bacillus, two; Citrobacter, one; Enterobacter, three; and Flavobacterium, two. Two unidentified yeasts also were isolated. PMID- 1036498 TI - The content of 90Sr in the bone tissue of the population of the Soviet Union. (1959-1971) (The basic laws of its accumulation and distribution). AB - On the basis of the results of long-term observations, general laws have been identified determining the dynamics of 90Sr concentration in the bone tissue of the population of the USSR in 1959-71, the peculiarities of 90Sr accumulation in different age groups and the connection and dependences between the intake and the contect of the isotope in human organism. It has been found that maximum 90Sr concentration occur in children born in the year when nuclear tests were carried out. The type of distribution of the frequency of occurrence of cases showing different levels of 90Sr content in uniform population groups was determined. Characteristic features of 90Sr distribution in different bones of the skeleton and its changes in the course of time were demonstrated. PMID- 1036499 TI - Intussusception in the older child- suspect lymphosarcoma. AB - Examination of the records of 378 children with intussusception at our institution revealed that 29 cases were caused by an identifiable intestinal lesion. A Meckel's diverticulum was the causative agent in 21 children, all of whom were under 2 yr of age. A previously undiagnosed ileal lymphosarcoma produced the intussusception in six other children, all between 6 1/2 and 9 yr of age. Our experience indicates that any child over 6 yr of age with the clinical findings of colicky abdominal pain, bloody stools, and a palpable mass plus the radiographic evidence of intussusception must be considered to have ileal lymphosarcoma until proven otherwise. Hydrostatic reduction of the intussusception must be accompanied by extensive small bowel reflux of barium in order to effectively rule out a small intestinal lesion. If this is not accomplished, surgery should be planned with the suspicion that a malignancy may be present. If this suspicion is confirmed by frozen section, the operation procedure should include wide surgical excision of the lesion along with the regional lymph nodes. PMID- 1036500 TI - Bioavailability assessment under quasi- and nonsteady-state conditions III: Application. AB - The applicability of bioavailability assessment at quasi- and nonsteady state is illustrated with data from a study comparing two formulations of amitriptyline hydrochloride in humans. Relative bioavailability as a function of the observed mean plasma concentrations may be expressed in closed form, provided the affected intervals begin and end in the log-linear region. Alternatively, numerical, graphical and/or electronic computational techniques may be used to stimulate the appropriate [Cp(i)]sim, the proximity of which to [Cp(i)]obs is a function of relative bioavailability and omega. If a model can be found to fit the data adequately, it would be sufficient that only one sampled interval end in the log linear phase. PMID- 1036501 TI - The electrophysiologic effects of tolamolol (UK-6558-01) on the passive membrane properties of mammalian cardiac Purkinje fibers. AB - Tolamolol (UK-6558-01) is a relatively cardioselective beta receptor antagonist which is effective clinically in the treatment of supraventricular and ventricular arrhythmias. Animal studies suggest tolamolol may have significant antifibrillatory properties. The effect of tolamolol on the passive membrane properties of sheep cardiac Purkinje fibers was studied using multiple microelectrode techniques. In sodium-deficient Tyrode's solution, we measured the resting transmembrane voltage (Vr) at differing external potassium concentrations (K+]0, investigated current-voltage relationships and per formed cable analysis. Tolamolol was found to hyperpolarize the membrane in the presence of a large driving force [i.e., when (Vr - VK) was significantly greater than zero, where VK is the potassium equilibrium voltage ]; to hyperpolarize fibers with a Vr decreased due to stretch at [K+]0 = 4.0 mM; to increase membrane chord and slope potassium conductance; to decrease the membrane length constant; and to decrease the membrane time constant. In normal sodium Tyrode's solution, tolamolol could suppress automaticity. These results suggest that tolamolol increases membrane potassium conductance within the range of the pacemaker potential. This action can account, in part, for its ability to suppress automaticity and for its ability to prevent reentrant arrhythmias. In normal sodium Tyrode's solution, tolamolol suppressed oscillatory and sustained rhythmic activity occurring at a low transmembrane voltage which may be related to its alleged antifibrillatory effects. PMID- 1036502 TI - Correlation between analgesia and the decrease of acetylcholine turnover rate in cortex and hippocampus elicited by morphine, meperidine, viminol R2 and azidomorphine. AB - In rats, an ED50 for analgesia of morphine, meperidine, viminol R2 or azidomorphine decreases the turnover rate of acetylcholine (TRACh) in cortex and hippocampus. These four analgetics fail to change to TRACh in striatum when given in a dose range from ED30 for analgesia up to a cataleptic dose. Viminol S2, a nonanalgesic stereoisomer of vimonol R2, fails to decrease the TRACh in cortex and hippocampus. Naltrexone, an opiate antagonist, also fails to change the cortical and hippocampal TRACh but it antagonizes the decrease in cortical and hippocampal TRACh elicited by the four analgetics. Since the ED50 of these four analgetics fails to change the TRACh in striatum which contains a high density of opiate receptors and intrinsic cholinergic neurons, but decreases the TRACh in hippocampus and cortex which contain a low density of opiate receptors, it can be inferred that opiate receptors are not exclusively involved in the regulation of TRACh. However, the results suggest that certain cholinergic pathways participate in the mediation of analgesia. PMID- 1036503 TI - In-vitro fertilization of ova from senescent mice and hamsters. PMID- 1036504 TI - Effects of pituitary graft and 2-bromo-alpha-ergocryptine on mammary DNA synthesis in mice in relation to mammary tumorigenesis. AB - 3H-thymidine incorporation into mammary DNA as an index of mammary DNA synthesis in C3H/He virgin females was significantly higher at proestrus than at estrus and diestrus. The rise in incorporation at proestrus was completely blocked by the administration of 2-bromo-alpha-ergocryptine (Bromocriptin) 1 day before proestrus. The incorporation was maintained at a higher level than that at proestrus by pituitary grafts. The results supported the view that mammary DNA synthesis, which is stimulated by prolactin, is an important factor for mammary tumorigenesis. PMID- 1036505 TI - Interaction of estrogen and prolactin in spontaneous mammary tumorigenesis of the mouse. AB - Daily treatment for 12 months of young nulliparous C3H mice with 0.1 mg 2-bromo alpha-ergocryptine (CB-154), an effective suppressor of prolactin secretion, significantly reduced and in some instances virtually eliminated the incidence of spontaneous mammary tumors. The CB-154-treated mice had normal body weight gains and normal estrous cycles. Ovariectomy of young nulliparous C3H mice also reduced mammary tumor incicence, but appeared to be slightly less effective than treatment with the ergot. Chronic administration of 17beta-estradiol for 12-19 months (via drinking water) to young nulliparous intact or ovariectomized hysterectomized C3H mice significantly increased mammary tumor incidence. Concurrent administration of 0.1 mg CB-154 to the estrogen-treated mice significantly reduced the incidence of mammary tumors when compared with mice treated with the steroid alone. Chronic sc administration (0.1 mg/mouse, twice weekly for 20 months) of Enovid to young, nulliparous, intact C3H mice significantly increased mammary tumor incidence, whereas concurrent administration of 0.1 mg CB-154 to the Enovid-treated mice significantly reduced the incidence of these tumors. Thus significant inhibition of spontaneous or estrogen- or Enovid-induced mammary tumorigenesis by concurrent drug-induced prolactin suppression has been demonstrated in these studies. PMID- 1036506 TI - Fluorouracil as an adjuvant to colorectal cancer surgery. PMID- 1036507 TI - Preventing bubbles in intravenous tubing. PMID- 1036509 TI - Breast prostheses. PMID- 1036508 TI - Polyps of the colon. PMID- 1036510 TI - Does juvenile temporal arteritis exist. PMID- 1036511 TI - Quinacrine ochronosis. PMID- 1036512 TI - Bronchial artery embolization for massive hemoptysis. AB - Improved angiographic techniques have proved that therapeutic embolization is effective in controlling massive hemorrhage in selected sites of the gastrointestinal tract and central nervous system. We have controlled massive hemoptysis in five cases with use of our improved techniques and bronchial artery embolization. Because mortality due to massive hemoptysis in both benign and malignant disease is high, therapeutic bronchial artery embolization is the preferable approach in some cases. PMID- 1036513 TI - Y-chromosomal genes in a phenotypic male with a 46XX karyotype. AB - A number of patients with a male phenotype and a female (46XX) karyotype have been described. Although there is little or no evidence for the presence of a Y chromosome in their cells, these individuals resemble patients with Klinefelter syndrome (47XXY). Using a new serological assay for the presence of H-Y antigen, a cell surface component associated with the Y chromosome, we have demonstrated the presence of Y-chromosomal genes in a 46-year-old man with an XX karyotype. In addition, using standard cytological technique, we have located a minor population of XXY cells as well as cells bearing and abnormal chromosome 17 among the blood leukocytes of this individual. PMID- 1036514 TI - Undernutrition. Cultural diagnosis and treatment of "runche". PMID- 1036515 TI - Job specifications for the President of a County Medical Society or how the Establishment remains established. PMID- 1036516 TI - Severe transient pancytopenia associated with procainamide ingestion. AB - A 73-year-old woman was found to have clinically significant pancytopenia in association with procainamide hydrochloride ingestion. The syndrome, resembling systemic lupus erythematosus, which has been reported to develop in patients treated with this agent, is characterized by mild to moderate anemia and mild to moderate granulocytopenia. Severe granulocytopenia in patients taking procainamide and unrelated to a lupus syndrome has not previously been reported in association with significant thrombocytopenia. The clinical severity of this patient's presentation, suggesting an aleukemic leukemia, and its complete remission after cessation of procainamide administration occasional this report. PMID- 1036517 TI - Mycoplasmemia in adult male patients. AB - Mycoplasma hominis mycoplasmemia was associated with obstruction, manipulation, or surgery of the genitourinary tract in five adult men. A four-fold increase in specific antibody titer against M hominis was demonstrated in serial convalescent serum obtained from one patient. Two patients became afebrile after treatment with tetracycline; a third recovered without therapy for a Mycoplasm infection. The two remaining patients died of thier underlying diseases. PMID- 1036518 TI - Hemiparesis in cervical spondylosis. AB - Two patients with hemiparesis were thought to have intracranial lesions. Cervical spondylosis was discovered, and the condition of both patients improved after laminectomy. Although it has been rarely emphasized in the past, cervical spondylosis should be considered in the differential diagnosis of hemiparesis. PMID- 1036519 TI - Lead poisoning from cocktail glasses. Observations on two patients. PMID- 1036520 TI - Sarcoidosis presenting as multiple pulmonary nodules. PMID- 1036521 TI - Popliteal vein aneurysm with recurrent pulmonary thromboemboli. PMID- 1036522 TI - Transient paralysis of the phrenic nerve associated with head injury. PMID- 1036523 TI - Nutrition instruction in Medical Schools--1976. PMID- 1036524 TI - Diagnosis by deduction: reprise. PMID- 1036525 TI - "Runche": cultural problems of deprivation. PMID- 1036526 TI - Management of cancer. PMID- 1036527 TI - Hypertension screening. PMID- 1036528 TI - Echocardiography and tumor invasion of the heart. PMID- 1036529 TI - Cancer and diet. PMID- 1036530 TI - Halothane arrhythmia. PMID- 1036531 TI - Carotenemia vs jaundice. PMID- 1036532 TI - Expectoration of bronchogenic tumor tissue. PMID- 1036533 TI - Monitoring temperature during anesthesia. PMID- 1036534 TI - Egregious errors in the management of hypertension. PMID- 1036535 TI - Intrinsic asthma in adults. Association with gastroesophageal reflux. AB - Of 28 patients with severe asthma routinely examined with upper gastrointestinal (UGI) x-ray films, 18 (64%) were found to have hiatus hernia and 13 (46%) were found to have demonstrable gastroesophageal reflux. These prevalences differed significantly (P less than .001) from those seen in a control population (19% and 5%, respectively). These data suggest that aspiration of gastric acid is a frequent incitant to severe asthma and that it should be routinely sought in the treatment-resistant asthmatic patient. Intensive medical regimens directed against reflux and acidity may bring notable improvement in asthma symptoms. Surgical restoration of effective lower esophageal spincter function has proved to be curative in other reported studies. PMID- 1036536 TI - Multiple epiphyseal dysplasia. A family case report. AB - Six cases of multiple epiphyseal dysplasia were found in a 30-member kindred. The kindred showed an increased incidence of other joint abnormalities. A dominant pattern of inheritance was not confirmed. PMID- 1036537 TI - Syphilis surveillance. Failure to screen in a university hospital. AB - Of 5,954 adult inpatients consecutively discharged from a university hospital during a three-month period, only 8.4% had serologic tests for syphilis performed during hospitalization. The testing rate was 20.1% on patients admitted to a medical teaching service and 1.4% on a surgical teaching service. In patients tested, a positive rapid plasma reagin test result was obtained in 6.2% and the diagnosis was confirmed by further testing, but effective therapy was not always given. On 9 of 30 patient records listed syphilis as a diagnosis on discharge. We conclude that serologic testing for syphilis is routinely omitted in the evaluation of hospitalized patients; even when tests are positive, the results are often ignored. PMID- 1036538 TI - Patient complaints against physicians in the Richmond area during 1973. PMID- 1036539 TI - Adverse reactions in treatment with lithium carbonate and haloperidol. AB - Hospital records of 425 patients who had been treated simultaneously with lithium carbonate and haloperidol were examined. Adverse reactions in these patients were the same as in patients given lithium alone or haloperidol alone. None of the patients developed a syndrome resembling that described by others in patients treated with a lithium and haloperidol combination. PMID- 1036540 TI - Destructive bone disease in early syphilis. AB - Although destructive bone disease is a well-known complication of tertiary syphilis, osteitis or osteomyelitis are not commonly recognized as complications of early (primary or secondary) syphillis. A patient with secondary syphilis characterized by generalized lymphadenopathy, perianal condyloma lata, and positive rapid plasma reagin (RPR) and fluorescent treponemal antibody-absorption (FTA-ABS) tests also complained of headache, right should pain, and right anterior chest pain and swelling. Roentgenograms showed mottled osteolytic lesions consistent with previously described luetic bone disease. Biopsy confirmed the diagnosis of syphilitic osteomyelitis, and treatment with penicillin resulted in prompt resolution of symptoms. PMID- 1036541 TI - Nonsurgical closure of large arteriovenous fistulas. AB - We report a nonsurgical closure of large postnephrectomy arteriovenous fistulas in two patients. To out knowledge, this method has not previously been attempted because of the large size of the communication and the risk of pulmonary embolization. However, the development of new embolization techniques makes a nonsurgical approach feasible and safe. PMID- 1036542 TI - Colonoscopy. Inefficacy for early carcinoma detection in patients with ulcerative colitis. PMID- 1036543 TI - Metronidazole and hepatic abscess. A false-positive response. PMID- 1036544 TI - Multiple squamous papillomas of the esophagus diagnosed by endoscopy. PMID- 1036545 TI - Digital gangrene. PMID- 1036547 TI - Who or what developed. PMID- 1036546 TI - Another form of latrogenic hypokalemia. PMID- 1036548 TI - The patient with acute diarrhea. An algorithm for diagnosis. PMID- 1036549 TI - Joint effusions in sickle cell-beta-thalassemia disease. PMID- 1036550 TI - The plutonium controversy. PMID- 1036551 TI - Asthma, ephedrine, and Olympic eligibility. PMID- 1036552 TI - Serum cholesterol. PMID- 1036553 TI - Anesthesia for elective termination of pregnancy. PMID- 1036554 TI - Individualization of phenytoin therapy. PMID- 1036555 TI - Arteriovenous fistula after femoral vein catheterization. PMID- 1036556 TI - Blood cultures drawn through catheters. PMID- 1036557 TI - Medical education in the United States 1975-1976. PMID- 1036558 TI - Recent events of special interest to medical education. PMID- 1036559 TI - Health Professions Educational Assistance Act of 1976. PMID- 1036560 TI - "Primary care" and graduate medical education. PMID- 1036561 TI - Education and medical licensure. PMID- 1036563 TI - Mandatory continuing medical education. PMID- 1036562 TI - Faculty responsibility for the competence of new physicians. PMID- 1036565 TI - Incidence of galactorrhea. PMID- 1036564 TI - Thyroid supplements and breast cancer. PMID- 1036566 TI - Successful protection of humans exposed to rabies infection. Postexposure treatment with the new human diploid cell rabies vaccine and antirabies serum. AB - Forty-five persons severely bitten by rabid dogs and wolves in Iran were treated after exposure with a new rabies vaccine produced in cultures of human diploid cells. All except one also received one injection of rabies immune serum. This treatment, in contrast to past experience with other vaccines, resulted in protection of all individuals against rabies. Thus, almost a century after the postexposure treatment of humans was initiated, an effective tool for protecting man against rabies has finally been developed. PMID- 1036567 TI - Identifying patients at risk for thromboembolism. Use of 125I-labeled fibrinogen in patients with acute myocardial infarction. AB - Fibrinogen labeled with iodine 125 was used to detect deep vein thrombosis (DVT) in 35 patients during their course and convalescence from acute myocardial infarction. Clinical status was assessed and scored with the use of a modified coronary prognostic index. According to the prognostic scores, patients were allocated to one of two groups. Of 27 patients in good clinical condition, DVT developed in only one patient, whereas thromboembolic complications occurred in seven of eight patients who were severely ill--a highly significant difference. Prophylactic anticoagulation is advisable in patients at risk. PMID- 1036568 TI - Unexpected cardiac arrest during anesthesia and surgery. An environmental study. AB - Medical and legal records of 41 cases of cardiac arrest that occurred during surgery were supplied by a professional liability insurance company and a review was undertaken in an attempt to identify recurring or common factors. The majority of patients in this study were healthy and required relatively routine elective surgical procedures. Only three of the patients survived the cardiac arrest and returned to normal activities. The remaining patients either died in the hospital or had a major central nervous system deficit. Hypoxia from hypoventilation and low levels of inspired oxygen appeared to be the chief cause of cardiac arrest in this study. Because of the unknown frequency of cardiac arrest during surgery, we recommend the establishment of a national registry of cardiac arrest cases that occur in surgical patients, in order to monitor incidence, causes, and outcome. Only in this way will it be possible to lessen the frequency of this disastrous event. PMID- 1036569 TI - Patients' response to tubal division. AB - Of the 187 women who underwent laparoscopic tubal division at the Massachusetts General Hospital between September 1969 and June 1973, one hundred thirty-nine were interviewed in a follow-up study. The mean age was 33.9 years; the mean gravidity was 5.0 and mean parity 3.8. Most women were married, with religious affiliations reflecting those of the general hospital population, and most underwent tubal division because they felt they had had enough children. The majority (85.6%) were satisfied with their decision and reported similar or improved mental and physical health and sexual activity. Almost all (93.5%) said that they would make the same choice again, and more than half (54.7%) would have liked to have had this operation earlier. Those ambivalent or regretful about their decision could not be readily identified by any preoperative characteristics such as age, parity, and marital status. PMID- 1036570 TI - Critical elements in the diagnosis of alcoholism. A national survey of physicians. PMID- 1036571 TI - Reversible renal failure and myositis caused by phenytoin hypersensitivity. AB - A 38-year old woman receiving phenytoin (diphenylhydantoin) noticed maculopapular erythema as the first manifestation of a syndrome that included acute renal failure and myositis in addition to fever, lymphadenopathy, exfoliative dermatitis, and hepatitis. Prednisolone sodium phosphate therapy resulted in resolution of this hypersensitivity reaction, and she recovered from renal insufficiency. The occurrence of renal failure and myositis in the spectrum of phenytoin hypersensitivity reactions is discussed, and the importance of a morbilliform rash in a patient receiving phenytoin is emphasized. PMID- 1036572 TI - Hyperkalemia with cardiac arrhythmia. Induction by salt substitutes, spironolactone, and azotemia. AB - In two patients, severe hyperkalemia and serious cardiac arrhythmia developed after excessive use of potassium-containing salt substitutes. Both had impaired ability to handle and excrete additional potassium load due to chronic congestive heart failure, azotemia, and administration of spironolactone. Prompt recognition of the arrhythmia and immediate restoration of the cardiac rate and rhythm by pacemaker support followed by intensive regimen to lower the serum potassium prevented a potentially fatal outcome. These cases emphasize the potential danger of salt substitutes when used by patients who are predisposed to retain potassium. PMID- 1036573 TI - Massive hemolysis caused by acetaminophen. Positive determination by direct Coombs test. PMID- 1036574 TI - Metastatic melanoma in the breast masquerading as fibroadenoma. PMID- 1036575 TI - Postoperative choledochoscopy via the T-tube tract. PMID- 1036576 TI - Transient cerebral ischemia and mitral-valve prolapse. PMID- 1036577 TI - "Toot-toot" and health to boot. PMID- 1036578 TI - The autonomous heart in diabetic autonomic neuropathy. PMID- 1036580 TI - The physician's estate. Part III. PMID- 1036579 TI - Pneumoperitoneum and right upper quadrant gas in a diabetic man. PMID- 1036581 TI - Hyperthermia and cellular immunity. PMID- 1036582 TI - Science and clinical medicine. PMID- 1036583 TI - Scuba diving. PMID- 1036584 TI - Meat-wrappers' asthma. PMID- 1036585 TI - Interpretation of article disputed. PMID- 1036586 TI - Oral contraceptives after intestinal bypass operations. PMID- 1036587 TI - Human umbilical cord. A new source for vascular prosthesis. AB - Reconstructions were performed to the popliteal, tibial, and peroneal arteries employing a modified umbilical cord vein prosthesis. The latter was obtained from human cords and was made available as an onshelf graft for surgery following glutaraldehyde tanning. The early patency and limb salvage rates are equivalent to those obtained with autogenous saphenous veins. Additional benefits include significant decreased operative time and morbidity. It is also probable that this new graft may be resistant to biodegradation and therefore may obviate many of the causes for late failure that occur with the use of living biologic tissues or collagen tubes. Long-term follow-up and study are essential to validate the results obtained thus far and to assess the potential of this new graft in a variety of vascular reconstructions. PMID- 1036588 TI - How to deal with poor medical care. PMID- 1036589 TI - Shoulder enlargement as the presenting sign in syringomyelia. Report of two cases and review of the literature. AB - Two adult patients had painful enlargement of the shoulder and complete destruction of the humeral head. Angiograms of the shoulder showed highly vascular lesions in both patients. Both patients had syringomyelia, for which the swollen shoulder was the first manifestation. PMID- 1036590 TI - Phrenic nerve injury from subclavian vein catheterization. Diagnosis by electromyography. PMID- 1036591 TI - Occult rupture of the spleen: a dilemma in diagnosis. PMID- 1036592 TI - Retroperitoneal fibrosis and avascular necorsis of the femoral head. PMID- 1036594 TI - Evaluation of a new aerosolized steroid for asthma therapy: beclomethasone dipropionate (Vanceril inhaler). AB - Beclomethasone dipropionate, an esterified derivative of betamethasone, can be given in small doses in aerosol form to patients with severe asthma whose symptoms cannot be controlled with nonsteroidal agents (bronchodilators and cromolyn). Many asthmatic patients who previously required systemic steroids can be transferred to this safer anti-inflammatory agent. In usual doses, beclomethasone produces few, if any, systemic side effects. The only susbstantial reaction is Candida infections of the oropharynx and larynx. PMID- 1036595 TI - X-ray diffraction studies of lecithin bilayers. PMID- 1036596 TI - NDV-O agglutinins and heteroagglutinins in sera of blood donors. AB - In sera of healthy blood donors advancing age was accompanied by a decrease in the levels of agglutinins against human group O erythrocytes modified by Newcastle disease virus (NDV-O agglutinins) and of heteroagglutinins against sheep, guinea-pig and rabbit erythrocytes. Significant correlations of titres existed between the different heteroagglutinins, but not between these and the NDV-O agglutinins. The origins and interrelations of the natural agglutinins are discussed. PMID- 1036597 TI - [Oerations on peripheral nerves, plexus and nerve roots, including subarachnoid block with phenol in chronic pain (author's transl)]. AB - Peripheral surgery was performed in 112 patients. Neurolysis or resection of neurons gave rather poor results in pain after nerve injury and stump pain. Rhizotomy is considered to be more effective in those cases. Rhizotomy is also successful in radicular, especially coccygeal, pain syndromes. Subarachnoid blocks with Phenol gave similar promising results. Causalgia responds well in a high percentage of cases to sympathectomy; cases of postherpetic neuralgia phantom pain and tabetic crises generally do not respond to peripheral surgery. PMID- 1036598 TI - [Follow-up study of the patients with Hansen's disease in Kyoto Prefecture (author's transl)]. PMID- 1036599 TI - [A case report on leproma in the tongue (author's transl)]. PMID- 1036600 TI - [On the several problems of leprosy out-patient treatment in Okinawa (author's transl)]. PMID- 1036601 TI - [Cell-biological study on the acid-fast organisms isolated and cultivated from leprosy patients. I. Isolation frequency and biological properties of the organisms (author's transl)]. PMID- 1036602 TI - Changes in cholesterol synthesis and excretion when cholesterol intake is increased. AB - The metabolic responses to increased amounts of dietary cholesterol include, in man, a reduction in the synthesis and an increase in the re-excretion of cholesterol. The effectiveness of these compensating mechanisms in preventing increases in the plasma cholesterol concentration was studied in nine subjects. Cholesterol absorption, the excretion of bile acids, the excretion of endogenous neutral steroids, and the cholesterol balance (synthesis) were measured twice during intakes of cholesterol of about 250 and 750 mg/day. The serum of the compensating mechanisms (reduction in synthesis and increase in excretion of cholesterol) almost equalled the increase in absorbed cholesterol when the intake was raised by 500 mg (mean change in compensation, 226 mg/day; mean changes in absorption, 230 mg/day). In three subjects in whom re-excretion of cholesterol was predominant and compensated for absorbed cholesterol, the plasma cholesterol levels rose substantially. In five others, in whom the predominant change was reduction in cholesterol synthesis, the rise in plasma cholesterol levels was not significant. At moderate intakes of cholesterol both compensating mechanisms prevented retention of dietary cholesterol in the body, though a rise in the plasma cholesterol level was prevented only when cholesterol synthesis was suppressed. PMID- 1036603 TI - Retrolental fibroplasia and sudden infant death syndrome. PMID- 1036604 TI - [Clinical experiences with iodoxamic acid in the cholecystography-cholangiography (author's transl)]. AB - Intravenous contrast media must have an optimum biliary excretion and a small urinary excretion, also a good tolerability. These demands are not dependent on the proportion of iodine, but of the proportion of the transport medium. By searching for a good transport medium iodoxamic acid has been found. In experiments this acid was compared with other intravenous contrast media. A better tolerability and better diagnostical effectivity had been proved. At the clinical examination of 86 cases we could point out a very good to good tolerability and a good diagnostical effect. Our experiences conform to other authors all of the world. In the Federal Republic of Germany this contrast medium is called Endomirabil and exists in ampoules of 20 cc and 30 cc contents and in bottles of 100 cc contents. PMID- 1036606 TI - Soy-based formulas for infants. PMID- 1036605 TI - Drugs for athlete's foot and tinea cruris. PMID- 1036607 TI - [Retrolental fibroplasia (RLF)]. PMID- 1036608 TI - Emergency, Inc. PMID- 1036609 TI - Growth and synthesis of rubratoxin by Penicillium rubrum in a chemically defined medium fortified with organic acids and intermediates of the tricarboxylic acid cycle. AB - A sterile glucose-mineral salts broth was fortified with equimolar concentrations (10--3 M) of various organic acids and intermediates in the tricarboxylic acid cycle. Appropriate media were neutralized with 2 N NaOH, inoculated with spore suspensions or mycelial pellets of Penicillium rubrum and incubated quiescently for 14 days or with shaking for 5 days. Rubratoxins were recovered from culture filtrates by ether extraction and resolved by thin-layer chromatography. Toxin formation in quiescent cultures was enhanced by malonate but was not markedly affected by ethyl malonate, shikimate, and acetate or by isocitrate or oxaloacetate added in the presence of malonate. Citrate, cis-aconitate, alpha ketoglutarate, succinate, fumarate, and malonate when present in the medium alone or in conjunction with malonate caused a 15 to 50% reduction in rubratoxin formation. Acetyl-CoA (10--5 M/flask) caused an 80% increase in toxin yield. Rubratoxin formation in shake cultures was not affected by succinate and malonate. All other combinations of intermediates and malonate caused a 10 to 50% reduction in toxin formation. At 10--3 M, citrate enhanced rubratoxin B formation and stimulated rubratoxin A production by as much as 100%. Above 10--3 M, citrate inhibited toxin production. Incorporation of [2-14C]acetate into rubratoxin was enhanced by malonate, fumarate, and malonate. A combination of pyruvate and malonate produced a 40% increase in [2-14C]acetate incorporation into rubratoxin. The highest reduction of labeled acetate incorporation (36%) was caused by succinate or alpha-ketoglutarate combined with malonate. PMID- 1036610 TI - [Detection of mineral oil and paraffin in foods]. AB - The author describes a thin-layer chromatographic method for the detection of small amounts of mineral oil and paraffin in foods. Fatty acids, glycerides, fat soluble vitamins, sterols, and unsaturated hydrocarbons remain at the starting point. This method permits to detect as little as 0.2 mug of mineral oil or 20 mug of mineral oil/kg of food in low-fat products. 0.01% of mineral oil-like contaminants may be detected in fats. PMID- 1036611 TI - [Lead and cadmium content of baby food and their nutritional hygienic toxicological significance]. AB - Little is known of the amounts of lead and cadmium which the infantile organism takes up from the total diet. The author's analyses of more than 150 jars or packs of ready-to-use baby food produced in the German Democratic Republic (trade mark: Fur's Kind) revealed lead contents of less than 100 mug/kg and cadmium contents of less than 10 mug/kg. Only spinach showed higher lead values. In liver -containing ready-to-use foods the cadmium contents were higher than 10 mug/kg (25-50 mug/kg). Like liquid milk, powdered milk-base foods contained no cadmium. From these values it was calculated that the daily lead and cadmium intake of an infant during his first year of life amounts to 42-47 mug of lead and to 6,4-11,5 mug of cadmium, respectively. A conversion to mg/kg of body weight shows that, in both cases, the load on an infant equals that on an adult or is even greater. Literature data lead intake are in good agreement with these results. Corresponding studies for cadmium are not known. PMID- 1036612 TI - [Neuroendocrine aspects of Parkinson's disease. Therapeutic/effect of a prolactin inhibitor]. AB - On the basis of a reassessment of the aetiopathogenetic problem and the neuroendocrine implications, the therapeutic effectiveness of a prolactin inhibitor, 2-alpha-Br-ergocryptine (CB 154), in Parkinson's disease is assessed. Five patients were treated for a total of two weeks using doses between 10 and 15 mg/die. CB 154 was found to act as a dopaminergic receptor agonist at nigro striatal level, considerably improving tremor and rigidity and to a lesser extent bradykinesia and total disability. PMID- 1036613 TI - Treatment of fibrocystic disease of the breast with a prolactin inhibitor: 2-Br alpha-ergocryptine (CB-154). AB - In order to evaluate the importance of prolactin in the pathogenesis and clinical evolution of fibrocystic disease of the breast, serum prolactin levels were determined in 7 patients affected by this condition before and during treatment with a prolactin inhibitor, 2-Br-alpha-ergocryptine (CB-154). Serum prolactin levels were found to be low or normal before treatment. During treatment with CB 154 there was an improvement in all patients but 2. The results of the study do not allow any conclusion on the possible relation between serum prolactin levels and fibrocystic disease of the breast but they indicate that CB-154 may be useful for treating patients with this disorder. PMID- 1036614 TI - [Fluoride content of food in Hungary. I. Fluoride content of food and beverages]. PMID- 1036615 TI - [On the radiotherapy of the carcinoma of the tonsils (author's transl)]. AB - In the period 1932 to 1975 469 patients were admitted with a malignoma of the tonsils. 74,9% were stage T3. Nearly 50% showed up with involvement of fixated and suspicious lymphnodes. The relation men to women was 80:20. The highest incidence was found in the age group 61-70 a. The patients were treated using Radium: interstitial implants and external radiation, later Cobalt sources and the Betatron. The over-all 5 year survival rate is 21.6% for carcinomas and 32% for sarcomas. In the case histories there are predominantly late ones because difficulties in swallowing are neglected for a long time. The prognosis for cases stage T3 is rather bad. Considering the literature our material is the greatest out of a single department. PMID- 1036616 TI - [Five years treatment of advanced solid malignomas with a combination of four cytostatic drugs (author's transl)]. AB - 132 patients with advanced solid malignomas were treated with a combination of four cytostatic drugs (vinblastine, amethopterine, 5-fluorouracil and cyclophosphamid) given on one day. This was repeated once every 2-3 weeks. In every case the diagnosis was made histologically and the tumour was staged according to the TNM-system. The treatment of breast and ovarian cancer brought the best results, improved by a synchronisation therapy. Good results were achieved also in the treatment of special kind of sarcomas and of carcinoma of the urine bladder. The general condition of patients with colon carcinoma could be improved in about 30%. Only one patient died by drug-induced pancytopenia, otherwise severe side-effects were not noted. Before beginning the therapy the cell-mediated immunity of 31 patients was tested by skin-tests with tuberkulin purified protein derivative (PPD) and dinitrochlorbenzole (DNCB). Before and during cytostatic therapy PPD reactions were proven by 23 patients. In accordance to other authors we found that cell-mediated immunity is decreased in the advanced stage of malignoma. Further we noted that delayed hypersensitivity and the number of lymphocytes and monocytes in peripherel blood are important to prognosis and course in patients with cancer. PMID- 1036617 TI - Pregnancy of the wife of a complete paraplegic by homologeous insemination after an intrathecal injection of neostigmine. AB - A case of successful pregnancy following artificial insemination following intrathecal neostigmine injection in the wife of a complete traumatic paraplegic (T7-T8 to T11-T12) is described. PMID- 1036618 TI - [Relationship of the surfactant level to the course of experimental pulmonary tuberculosis]. PMID- 1036619 TI - Venereal disease and the homosexual. PMID- 1036620 TI - The problems of the venereal diseases in general practice. PMID- 1036621 TI - [Clinical evaluation of a new contrast medium for cholegraphy]. PMID- 1036622 TI - The increased release of 3H-5-hydroxytryptamine by d-para-methoxyamphetamine and d-amphetamine in vivo. PMID- 1036623 TI - [The bile metabolites and extrahepatic occurrance of fomocaino metabolites in the rat]. PMID- 1036624 TI - [Clinical cases of indicative, symptomatic superficial veinitis]. PMID- 1036625 TI - [Social significance of psychogenesis and its basis]. PMID- 1036626 TI - [Experimental studies on the mechanism of convulsive seizure--changes of the patterns of seizure and seizure activity during maturation (author's transl)]. PMID- 1036627 TI - [Non-syphilitic venereal diseases]. PMID- 1036628 TI - [Anti-venereal legislation]. PMID- 1036629 TI - [Surgical treatment of Basedow's disease]. AB - Specific surgery of Graves' disease in the patient prepared by prior medication is a low-risk method of treatment. Subtotal thyroidectomy can be regarded as a specific therapeutic procedure which brings about a prompt euthyroid status. Mandatory and circumspect exposure of the recurrent nerves affords greater certainty of avoiding damage to them. PMID- 1036630 TI - [Radioiodine treatment in Basedow's disease]. AB - Radioiodine (131I) is the standard treatment for hyperthyroidism with Graves' disease because of ease of performance, relatively low cost and minimal complications. The patient must be followed up regularly at 1-2 year intervals although the risk of "early myxedema" (less than 3%) and the cumulative myxedema rate (less than 2% per year) are now minimized thanks to smaller single doses of radioiodine and to an individualized scheme for dose calculation. For patients in poor condition, 131I should be combined with thyrostatic therapy for at least 2 1/2 months. PMID- 1036631 TI - Shock lung and respiratory function. PMID- 1036632 TI - [Human alveolar surfactant in histochemical studies]. PMID- 1036633 TI - [Deficiency of surfactant in the newborn: pulmonary hyaline membrane disease]. PMID- 1036634 TI - [Termination of chronic lymphoid leukemia--Richter's syndrome]. PMID- 1036635 TI - [Treatment of internal hemorrhoids by the method of nonsurgical ligature combined with proctoglivenol]. AB - In the Research Laboratory of Proctology with the clinic of the RSFSR Ministry of Health since 1974 a nonoperative ligature method was employed for treatment of 50 patients at high risk for this affection. A combined use of the nonoperative method and proctoglivenol suppositories is a rather effective therapeutic measure, which is indicated for treatment of hemorrhoids in patients, in whom operative intervention is contraindicated. PMID- 1036636 TI - The use of a technicon SMA 12/60 multichannel biochemical analyzer in veterinary clinical pathology. AB - This article has described many of the advantages of using a sequential multichannel autoanalyzer to obtain a biochemical profile on animal blood specimens and how this profile can be used in assessing the patients biochemical status. Precautions concerning the collection of blood samples to avoid spurious results have been emphasized. Hemolysis should, in particular, be avoided. Ideally, plasma should be separated from cells shortly after collection and refrigerated. If this is not possible, storage of whole blood under refrigeration (4 degrees C.) is permissible for a short period. In these cases minor changes in blood glucose, total CO2, and calcium may be expected. Also presented are some of the statistical calculations and manipulations that are possible utilizing a data bank containing the data from the SMA 12/60. This information is being used to update much of our knowledge of veterinary clinical pathology. PMID- 1036637 TI - Laboratory diagnosis of pleural and peritoneal effusions. PMID- 1036638 TI - [Ultraviolet fluorescence of the blood serum in rats with transplanted lymphosarcoma]. PMID- 1036639 TI - [Primary malignant tumours of the small intestine (author's transl)]. AB - In the years between 1936 and 1973 19 patients with malignant tumours of the small intestine were admitted to the 2nd Department of Surgery, University of Vienna. Analogous to the findings of large-scale investigations adenocarcinomas (7 cases) preponderate in the upper small intestine in our case material, while lymphosarcomas and carcinoids mainly occur in the ileum. A radical surgical procedure was possible in 11 cases. The adenocarcinomas have the most unfavourable prognosis, whilst survival times of up to 10 years were found with lymphosarcomas and carcinoid tumours. PMID- 1036640 TI - [The lung phospholipid content in newborn infants with idiopathic respiratory distress syndrome in relation to lung histology and survival time (author's transl)]. AB - In an autopsy series on 25 newborn infants who died in the perinatal period (19 with and 6 without respiratory distress syndrome [RDS]) the total phospho-lipid, lecithin, and sphingomyelin content was determined in lung homogenates as parameters of the surfactant content. Histologically, the newborn infants with RDS were subdivided into those with and those without hyaline membranes. Newborn infants with RDS hat a lower lung phospho-lipid content than mature newborn infants without RDS but there was no difference in phospholipid content in relation to the presence or absence of hyaline membranes. The lecithin content of the lungs in those infants with RDS who had survived for more than 24 hours was higher in the absence of hyaline membranes than in their presence. PMID- 1036641 TI - [Clinical significance of compensated autonomic thyroid-gland adenoma]. PMID- 1036642 TI - [Psychopathological syndromes in organic diseases]. PMID- 1036643 TI - [Effect of antirheumatic agents on DNA-systems and DNA repair of various cell systems]. PMID- 1036644 TI - [Residues of chlorinated hydrocarbons in milk and milk products - situation and evaluation (author's transl)]. AB - Residues of the most varied chemical substances can be found in milk and in milk products. For the transfer into milk such factors as fat solubility, persistance with respect to metabolic processes and accumulation capacity in certain organic systems are of particular importance. For the description of the situation with respect to residues of chlorinated insectides the results of analyses obtained in 20 supply areas of the German Federal Republic are presented and interpreted. In 1974 the following mean values were found (fat basis): alpha-HCH 0.04, gamma-HCH 0.072, heptachloro-epoxide 0.024, dieldrin 0.021 and DDT 0.20 ppm. These mean values are far below the max. quantities legally permissible and in no way constitute a toxicological risk (referred to ADI). In the German Federal Republic the concentrations of hexachlorobenzene in some cases reach the permissible max. quantity of 0.5 ppm on a fat basis. There is reason to assume that this substance finds its way into the milk not only via its application as a fungicide but probably also via a number of other, in part unknown, sources of contamination in or on vegetable products. With PCB (polychlorinated biphenyls) average concentrations from 0.2 to 0.3 ppm must be expected to be present in milk and milk products (fat basis). At present a toxicological interpretation of the values found is hardly possible. PMID- 1036645 TI - The first international standard for human urinary FSH and for human urinary LH (ICSH), for bioassay. AB - This paper describes the preparation and nature of the First International Standard for Human Urinary Follicle Stimulating Hormone and for Human Urinary Luteinizing Hormone, for Bioassay, and of two batches of working standard which were prepared from the same material. A collaborative study of these materials was carried out by six laboratories in six different countries. The FSH and LH activities of the Standard were assayed in terms of those of the Second International Reference Preparation of Human Menopausal Gonadotrophins, Urinary, for Bioassay, which it replaces. The results from 20 valid FSH assays and 30 valid LH assays (using four different methods) obtained in this way gave a weighted combined potency estimate for FSH of 53.7 IU, with 95 % fiducial limits of 47.2-61.1 IU, and for LH of 46.2 IU, with 95 % fiducial limits of 43.3-49.3 IU. Accelerated degradation studies of the Standard stored at elevated temperatures suggested that the stability of both FSH and LH activities under normal storage conditions would be satisfactory. The FSH and LH activities of the two batches of working standard (WS-A and WS-B) were compared with those of the Standard and were not found to differ significantly, except for the LH activity of WS-B which appeared to be slightly higher than that of the Standard. Accelerated degradation studies did not show any significant differences in stability between the Standard and batches of working standards. On the basis of these results the Standard has been established by WHO and allocated a potency for FSH of 54 IU per ampoule and for LH 46 IU per ampoule. The International Units for FSH, Human Urinary, for Bioassay and for LH (ICSH), Human Urinary, for Bioassay are thus defined as the activities contained in 0.1138 mg and 0.13369 mg of the International Standard, respectively. PMID- 1036646 TI - Prolactin in the ram: seasonal variations in the concentration of blood plasma from birth until three years old. AB - Peripheral prolactin levels were measured by radioimmunoassay in nine Ile de France rams, born in autumn and reared under natural conditions of light and temperature until three years old. During December, when the rams were 80-100 days old, a brief and transitory peak of prolactin occurred (70 ng PS6/ml plasma +/- 10 ng). During each following year, the prolactin level fell in winter to approximately 20 ng/ml. However, in summer the prolactin was 4 times higher than the winter level during the first year and 11 times higher during the 2nd and 3rd years. A possible role of prolactin variation throughout the breeding season is discussed. PMID- 1036647 TI - Thyroid hormone response to varying doses of TSH. AB - Fifty-five normal subjects were studied following intravenous injection of increasing doses of bovine thyrotropin (b-TSH) from 0.5 to 250 mU/kg. Serum triiodothyronine (T3) and thyroxine (T4) were measured 1, 2, 3 and 4 h after the TSH injection. Dose-related increments in serum T3 and T4 were demonstrated with doses of b-TSH = 2.5 mU/kg and a maximum response was obtained after approximately 100 mU/kg. The fractional increase in serum T3 was greater than in serum T4, but the ratio between the increase in serum T4 and serum T4 and serum T3 (21.3/l ng/ng) was independent of the dose of b-TSH and time after TSH stimulation. The T3 response was reproducible and unaffected by sex and age. PMID- 1036648 TI - Dynamic study of post-natal thyroid function in the rat. AB - The thyroid function in development was investigated in post-natal rats. The thyroid iodine content rapidly increased from birth (137 +/- 26 ng iodine/mg thyroid) up to day 10 (338 +/- 42 ng iodine/mg thyroid) then increased more slowly up to day 30 (425 +/- 34 ng iodine/mg thyroid). The maximal plasma concentration of thyroxine was observed on day 16 (56.9 +/- 3.5 ng T4/ml) and of iodide on day 10 (110.2 +/- 12.6 ng I-/ml). The turnover rate constant of extrathyroidal thyroxine was higher at birth (8.0 +/- 2.3 %/h) than at any older age studied (average 6 %/h). Thyroxine secretion by the thyroid was more intense before weaning (37 ng hormonal iodine/h/100 g body weight on days 10 and 20) than after weaning (22 +/- 6 ng hormonal iodine/h/100 g body weight in 30 days old rats). The peripheral deiodination rate of thyroxine represented about 90 % thyroxine secretion rate in newborn and 10 days old rats and only 40% in adult females. In pre-weaning rats, after a single injection of both [131I]L-T4 and [125I]Na, extrathyroidal radioactivity disappeared more slowly than in 30 days old rats and adult animals. This suggests that iodide concentrations of extrathyroidal tissues are higher before than after weaning. PMID- 1036649 TI - Antigoitrogenic effect of casein. AB - Epidemiological findings from the city of Cali, Colombia, support the hypothesis that water supply and iodine intake are not the only dietary factors which influence the magnitude of the goitre endemia. Experiments were conducted in rats to determine whether casein has a counteracting effect on the goitrogenic and antithyroid activities of methimazole (MMI) and goitrogenic water extracts (GWE) from the endemic area of the Cauca Valley. Female albino rats (Charles River, DC strain) 100-110 g initial weight, receiving 12 mug of iodine daily, were divided into three groups annd put on special diets: protein-free, 8 % casein, or 60 % casein, respectively. Each group (24 rats) was then divided into three subgroups. Subgroup one received goitrogen-free water and was used as a control. Subgroup two was administered MMI, 50 mug/day/rat. Subgroup three was given per animal a daily amount of GWE equivalent in antithyroid potency to 50 mug of MMI. At 77 days, the thyroid glands were studied for weight, 131I uptake, and 127I concentration. Animals on the protein-free diet showed significantly (P less than 0.05 - less than 0.01) larger thyroid glands per 100 g body weight and lower thyroidal 4 h 131I uptake and 127I-concentrations than rats on casein diets. These differences were significantly increased (P less than 0.01) by the administration of MMI and GWE. All the effects were completely reversed by the 60 % casein diet showing no differences between control rats and those on MMI or GWE. Rats on 8 % casein showed intermediate values between those of animals on protein-free and 60 % casein diets; differences were still present between the control as against the MMI or GWE groups, The results indicate that under these experimental conditions, a poor-protein diet impairs the thyroidal transport of iodine, decreases its concentration in the thyroid and is accompanied by an enlargement of the gland. Under these circumstances, the action of thiourea-like antithyroid agents is enhanced. The administration of protein reverses these alterations and decreases the action of such antithyroid agents. Whether the changes observed are due to a direct action of casein on the thyroid and/or to effects of malnutrition on the metabolism of antithyroid compounds remains to be determined. PMID- 1036650 TI - The effect of atropine on the insulin release caused by oral and intravenous glucose in human subjects. AB - Oral and intravenous glucose tolerance tests were performed on normal fasting subjects, with and without atropine. Insulin release after oral glucose was significantly diminished by atropine, and this effect could not be ascribed to the drug delaying glucose absorption. However, insulin release brought about by intravenous glucose was not altered by atropine. Possible interpretations of these results are discussed. PMID- 1036651 TI - The distribution of blood flow to the reproductive tract of anaesthetized ewes near oestrus. AB - Radioactive microspheres were used to measure the rate and distribution of blood flow to the reproductive tract of anaesthetized sheep. Seven sheep were examined on day 14, 6 on day 15 and 10 on day 16 of the oestrous cycle: oestrus is normally on day 16 or 17. The rate of blood flow to the myometrium, endometrium and oviducts increased by 2-fold from day 14 to 15: the weights of these organs increased on day 16. Blood flow to the vagina and cervix increased by over 10 fold from day 14 to 15 but vaginal and cervical weights remained unchanged. Thirty minutes after the administration of 1200 IU PMSG, blood flow increased in the vagina and cervix on day 14, the myometrium on day 15 and the vagina, cervix and oviducts on day 16. However, these results must be viewed with caution since there were substantial, though not significant changes in the controls. The results favour the hypothesis that, near the end of the oestrous cycle, oestrogen has a dominant role in the control of blood flow to the reproductive tract of sheep. PMID- 1036652 TI - Cytosol and nuclear [3H]oestradiol binding in the foetal tissues of guinea pig. AB - The formation of [3H]oestradiol macromolecule complexes was studied in vivo and in vitro in the kidney, lung and liver of intact foetal guinea pig. Specific binding of [3H]oestradiol was demonstrated in the cytosol and nuclear fractions of foetal kidney. Intensive binding was found in the cytosol of foetal lung but most of the bound radioactive material (70 %) was [3H]oestrone. Some binding was found in the cytosol of foetal liver but not in the nucleus of this tissue. In the in vivo experiments, the binding of radioactive material to plasma proteins was studied: 22 % of the plasma radioactivity was bound of which 67 % was identified as oestrone sulphate. Oestradiol sulphate represented 7% and unconjugated oestradiol only 0.6 % (0.1 % of the total plasma radioactivity). On the other hand, 2-3 % of the foetal plasma radioactivity was found as unbound [3H]oestradiol. In the kidney, the formation of [3H]oestradiol complexes in the cytosol fraction does not depend on temperature while nuclear [3H]oestradiol complexes increase with increasing temperature. Maximal formation of [3H]oestradiol complexes in the cytosol fraction and the 0.1 M TRIS and 0.3 M NaCl nuclear extracts was reached after 15 min but binding in the 1 M NaCl nuclear extract continued to increase up to 30 min. After incubation of purified nuclei of foetal kidney with 1.1 x 10(-7) M [3H]oestradiol, specific binding was found in the different nucelar fractions. Specific binding was also detected in isolated nuclei previously extracted by 0.1 M TRIS and 0.3 M NaCl before being incubated with 1.1 x 10(-7) M [3H]oestradiol. The Kd of binding of [3H]oestradiol in the renal cytosol fraction is 2.5 x 10(-10) M with n = 4.5 x 10(-14) moles/mg protein. Incubation of isolated 1 M NaCl nuclear extract from foetal kidney with [3H]oestradiol gives a Kd of 3.3 x 10(-10) M with n = 2.5 x 10(-14) moles/mg protein. It is concluded that the nuclear complexes in the foetal kidney could be formed either through an intermediate cytosol complex or that the "two step" mechanism could take place in the nucleus. Furthermore, direct binding of [3H]oestradiol with high affinity was observed in the 1 M NaCl nuclear extract. PMID- 1036653 TI - Studies in congenital generalized lipodystrophy. IV. Effect of muscular exercise on carbohydrate and fat metabolism including plasma levels of IRI and HGH. AB - Two patients with congenital generalized lipodystrophy have been studied at rest, and during and after long-term exercise at different carefully measured work loads. The two patients represented different stages of diabetes development. Both patients derived most of their energy used during muscular exercise from carbohydrate, and comparatively little from fat. FFA levels remained low throughout the period of observation in contrast to normal individuals and patients with juvinile diabetes. The data presented seem to show that deposition of glucose and free fatty acids (FFA) as triglyceride, must be impaired and are not compatible with the concept of increased triglyceride turnover in the adipocytes. The fall in blood glucose concentration (BCG) was less than in normal individuals and juvenile diabetes during exercise, and the glucose tolerance remained unchanged following work stop in both patients (k-values unchanged), in contrast to normal persons and patients with juvenile diabetes. Both patients showed significant falls in circulating immuno-reactive insulin (IRI) levels during exercise irrespective of a rise or fall in BGC. Thus, the exercise itself might activate endogenous mechanisms which could, on the one hand increase the circulating BGC, and at the same time force circulating IRI to decrease, thus disturbing the well-known relationship between circulating glucose and IRI levels as has been exhibited in normal subjects. The high IRI levels, also during exercise in these patients, indicate a relative insulin resistance in the muscles, but less marked than the insulin resistance in the adipose tissue. The IRI response after glucose infusion did not change significantly with increasing work loads with one exception. Exercose did not alter significantly the human growth hormone (HGH) levels in either the diabetic or the non-diabetic patient indicating an abnormal regulation of the HGH secretion in congenital lipodystrophy. PMID- 1036654 TI - Changes in amniotic fluid phospholipids on treatment with glucocorticoids to prevent respiratory distress syndrome. AB - Amniotic fluid was obtained by transabdominal amniocentesis in 51 women in the 29th-36th week of pregnancy. The lecithin/sphingomyelin ratio was determined. In 28 patients,the ratio was less than 2.2. Beta-methasone was given for three days to 14 of them; the rest served as controls. On the fourth day, a second amniocentesis was performed on all patients. The lecithin/sphingomyelin ratio rose to a value greater than 2.2 in 4 of the patients in the betamethasone treated group and in one of the controls. The percentage of palmitic acid in the lecithin increased concomitantly with increasing lecithin/sphingomyelin ratio. These results suggest that glucocorticoid induced acceleration of fetal pulmonary maturation may be reflected in the amniotic fluid as changes in its phospholipid composition. The lecithin/sphingomyelin ratio was found to be greater than 2.2 in 23 patients at the first amniocentesis. In such cases treatment with glucocorticoids can be avoided. PMID- 1036655 TI - [Peridural injection of corticosteroids in the treatment of the low back pain sciatica syndrome]. PMID- 1036656 TI - [236 meniscectomies performed at DISCCA, Brussels]. PMID- 1036657 TI - [Treatment of meniscal lesions]. PMID- 1036658 TI - [Repeat exploratory arthrotomy of the knee]. PMID- 1036659 TI - [Cystic degeneration of the external meniscus]. PMID- 1036660 TI - Changes in erythrocyte lipid stroma in the premature infant according to dietary fat composition. AB - Eighteen premature infants of similar gestational age, divided into three groups, were fed 3 milk formulas containing different amounts of linoleic acid. All the cases received 120 calories per kg of weight and day, of which formula A supplied 6.1% of the dietary total calories as linoleic acid, formula B 15.9% and formula C only 0.6%. The fatty acids of red cell ethanolamine and choline phosphoglycerides were studied in a first sample obtained during the first hours of life before the infants had received any food, and in a second sample taken at the age of three weeks. In the group fed formula C (0.6% of the total calories) changes similar to those described in EFA-deficient rats were found, namely, a decrease of linoleic acid, and an increase of oleic acid and of 20:3 (n-9), with a consequent rise of the triene to tetraene ratio. When the supply of linoleate was highest (15.9% of the total caloric intake) linoleic acid increased, oleic acid decreased and the 20:3 (n-9) practically disappeared. None of the three groups showed any clinical symptoms. PMID- 1036661 TI - Oxisuran: a non-cytotoxic, differentially immunosuppressive agent. PMID- 1036662 TI - Bromocriptine:dopamine-receptor agonist. PMID- 1036663 TI - Nitrogen retention and plasma amino acids of adults who consumed isonitrogenous diets containing rice and milk or wheat versus their constituent amino acids. AB - Nitrogen retention and concentrations of plasma amino acids were compared when young adults consumed isonitrogenous diets containing proteins (3.0 g of N from rice plus 3.0 g of N from milk or 3.0 g of N from rice plus 3.0 g of N from wheat flour) or mixtures of their constituent amino acids. Diets containing proteins induced greater nitrogen retention than did those containing corresponding amounts of amino acids in crystalline form, and the difference between the combinations of proteins was delineated more sharply. Concentrations of several amino acids were elevated by substituting crystalline amino acids for proteins, especially in postprandial plasma. Subjects responded differently to addition of the limiting amino acids, lysine and tryptophan, to the diets containing amino acids instead of rice plus wheat. Therefore, data obtained by means of combinations of cereals and by mixtures of their constituent amino acids cannot always be used interchangeably. PMID- 1036664 TI - Ischemia of the small intestine. PMID- 1036665 TI - Gynecologic disease in young, sexually active women. AB - There has been a significant change in adolescent sexual behavior in the past decade. This report of 1,594 young, sexually active women, primarily from middle and upper socioeconomic backgrounds, identifies the obstetric and gynecologic problems characteristic of the group. While supposedly in a low-risk category these patients displayed a high incidence of cervical epithelial abnormality, problem pregnancy, and other obstetric and gynecologic abnormality. The incidence of veneral disease was somewhat lower than anticipated. PMID- 1036666 TI - [Presence of a new lymphoid organ in some teleosts]. PMID- 1036667 TI - 125I therapy in Graves' disease. Long-term results in 355 patients. AB - Because of the physical and radiobiologic differences between 125I and 131I, a trial using 125I to treat hyperthyroidism was undertaken in the hope of controlling hyperthyroidism without causing subsequent hypothyroidism. Three hundred fifty-five patients with diffuse toxic goitres were treated and have been under review for an average of 49.4 months: 63.4% are euthyroid, 33.5% are hypothyroid, and 3.1% remain hyperthyroid. Different groups of patients received a wide range of doses of 125I (4.0 to 56.0 mCi), and the lowest incidence of hypothyroidism (23%) was in the group that received between 6.0 and 10.5 mCi. Sixty-three percent of the patients whose initial dose was greater than 20.0 mCi are hypothyroid. Persistent hyperthyroidism was common in patients who received small doses. Because of the high incidence of posttreatment hypothyroidism in this series and because 131I has stood the test of time, we believe that 131I is the radionuclide of choice for the routine treatment of hyperthyroidism. PMID- 1036668 TI - Antibodies to Yersinia enterocolitica in thyroid disease. AB - The prevalence of elevated antibody titers against Yersinia enterocolitica was studied in normal subjects, patients with a variety of nonthyroidal illnesses, and patients with thyroid disease. In contrast to the low prevalence of antibodies in controls (less than 8%), 48 of 67 patients (75%) with a variety of thyroid disorders had titers greater than 1:8. Antibodies were found in 24 of 36 patients with Graves' disease, five of six with autonomous adenoma, seven of seven with Hashimoto's thyroiditis, three of five with idiopathic primary hypothyroidism, four of 11 with nontoxic nodular goiter, and one of two with thyroid carcinoma. Antibodies to serotype 3 were the most prevalent, occurred in the highest titers, and were found particularly in patients with Graves' disease. These observations indicate that in spite of the infreqent occurrence of yersinia infection in the United States as compared with Scandinavia, patients with thyroid disorders have a higher prevalence of antibodies to Yersinia than normal subjects or patients with other disorders. PMID- 1036669 TI - Hashimoto's thyroiditis, myasthenia gravis, idiopathic thrombocytopenic purpura. PMID- 1036670 TI - Prolonged rupture of membranes, pre-eclamptic toxaemia, and respiratory distress syndrome. AB - A retrospective analysis was made of the incidence and severity of the idiopathic respiratory distress syndrome (RDS) in babies of less than 35 weeks' gestation born at this hospital from January 1967-December 1974. There was a lower incidence of RDS in babies born after pregnancies complicated only by prolonged rupture of membranes (PRM) (19%) and in babies born vaginally after pregnancies complicated only by pre-eclamptic toxaemia (PET) (18%) compared with the incidence of RDS after uncomplicated pregnancies (35%). Babies born vaginally who developed RDS after pregnancies complicated by PRM or PET had less severe disease compared with those who developed RDS after uncomplicated pregnancies. Mortality in babies who developed severe RDS was not influenced by the occurrence of PRM or PET. The biological implication of the study is that certain complications of pregnancy may accelerate pulmonary surfactant production in preterm babies. PMID- 1036672 TI - The future of the Atlas of Tumor Pathology. PMID- 1036671 TI - Intrathecal antibiotic therapy for neonatal meningitis. AB - Twenty infants with neonatal meningitis were treated with systemic and lumbar intrathecal antibiotics upon initial diagnosis. Failure to sterilize the CSF in 2 3 days was associated with evidence of ventriculitis in these infants who were then treated with intraventricular antibiotics. 4 infants died, but only 2 of them may be regarded as treatment failure. It is suggested that many deaths from neonatal meningitis may be preventable by early detection and treatment of ventriculitis with intraventricular antibiotics. PMID- 1036673 TI - Acute renal failure following halothane anesthesia. AB - Acute renal failure was observed postoperatively in a patient after halothane anesthesia. The clinical and pathologic findings in this case were remarkably similar to those found in patients with renal failure after methoxyflurane anesthesia. PMID- 1036674 TI - Abnormal vessels in the urinary tract following analgesic abuse in man. AB - A brownish discoloration of the bladder mucosa around the ureteric orifices has been observed on cystoscopy in three patients taking excessive quantities of analgesics. Biopsy specimens revealed an unusual degree of hyalinization of the vessels in the submucosa. Similar changes have been noted in the renal medulla, pelvis, and ureter of patients with classical analgesic nephritis. This vascular change may play an important part in the development of the characteristic infarct-like necrosis seen in the analgesic kidney. PMID- 1036675 TI - Pulmonary injury and repair. Organ culture studies of murine lung after oxygen. AB - Samples of mouse lung were cultured at various stages of the injury-repair cycle induced by oxygen. At intervals during and after a six-day exposure, pulmonary explants were prepared and cultured in media labeled with tritiated thymidine. Lungs cultured during the first three days in oxygen, when only interstitial edema was observed, resembled control explants in morphologic features and labeling. Cultures prepared from animals after four to six days of exposure, when necrosis of type 1 epithelial cells and hyaline membranes were observed, showed reduced thymidine uptake and reduced epithelial regeneration. Fibroblastic proliferation and collagen deposition occurred directly beneath areas with hyaline membranes, indicating that, in severely damaged lungs, cellular proliferation is predominantly fibroblastic rather than epithelial. The results suggest that the organ culture system is suitable for studying the reparative capacity of injured tissue. PMID- 1036676 TI - Primary pulmonary neurilemoma. Report of a case with ultrastructural examination. AB - The electron microscopic features of a primary neurilemoma of the lung, a very rare neoplasm, were studied. Characteristic Schwann cells were present, with cytoplasm and elongated cytoplasmic processes coated with a basal lamina. The highly characteristic Luse bodies were also seen. We add electron microscopic corroboration to the previous tissue culture confirmation of this unusual benign pulmonary neoplasm. PMID- 1036677 TI - Tubular stenosis of the aorta with aortic fibromuscular dysplasia. AB - The autopsy findings in a 2-year-old girl with severe hypertension resulting from stenosis of the lower part of the thoracic and the abdominal aorta were reviewed. The lower portion of the thoracic aorta and the abdominal aorta showed uniform narrowing down to the level of the bifurcation of iliac arteries. Histologically, the aortic wall of the stenotic site showed irregular proliferation of smooth muscle cells and collagen fibers. The elastic fibers had disappeared from outside the media. No intimal thickening and inflammatory cell infiltration were observed. These histologic changes of the aortic media in this case are apparently similar to fibromuscular dysplasia (medial hyperplasia). PMID- 1036678 TI - Identification of calcium oxalate deposits in bone by electron diffraction. AB - Oxalosis involving bone secondary to prolonged chronic renal failure and long term dialysis occurred in a living patient. The cystalline deposit in the small fragment of bone was identified by electron diffraction. PMID- 1036679 TI - Wilson disease. Comparative ultrastructure in a sibship of nine. AB - Comparative electron microscopy was done on liver tissue from a family of nine siblings to determine whether presymptomatic, affected patients with Wilson disease could be differentiated from heterozygous, normal carriers. Two of the nine had developed the neurologic manifestations of the disease; three others were considered to be homozygous but normal, two were heterozygous and normal, and two were classified as genotypically uncertain because of borderline biochemical abnormalities. Alterations of the mitochondria and endoplasmic reticulum suggestive of copper toxicity were present in both the heterozygous and the genotypically uncertain siblings, and a clear distinction could not be made on this basis. The severity of the abnormalities appeared to correlate with liver copper level, and organelle changes were found to precede lipid accumulation. PMID- 1036680 TI - Meningioma with sarcomatous change and hepatic metastasis. AB - A 72-year-old patient had a meningotheliomatous meningioma that invaded through the skull and into temporalis muscle. One year following craniotomy for removal of the neoplasm, he developed headaches, diplopia, and proptosis of the left eye. Biopsy of the orbital contents revealed a malignant supporting tissue neoplasm having a resemblance to the previous meningioma. No curative therapy was possible and the patient died 33 months after diagnosis. Autopsy examination showed extensive residual intracranial neoplasm and a 3-cm metastasis in the liver. The metastatic tumor appeared similar to the meningioma and did not appear malignant histologically. The case illustrates the distinct histologic variations in meningiomas and the difficulties in predicting their biologic activity. Aggressive local behavior may indicate possible malignant areas in the neoplasm. Therefore, examination of the neoplasm should be thorough. Such a correlation may suggest malignant biologic potential. PMID- 1036681 TI - [Local pO2- and pH2-measurements with needle electrodes for the examination of the hydrogen maintenance and microcirculation of the cochleae (author's transl)]. AB - The local partial pressure of oxygen (pO2) and the rate of hydrogen elimination were measured in the three scalae of the basal turn of 28 Guinea-pig cochleae under conditions of normoxia, hyperoxia and hypercapnia and with acoustical stimulation with the needle electrodes developed by Baumgartl and Lubbers. In the scala tympani a pO2 decrease from the round window toward Corti's organ was registered and pO2 values of over 100 mm Hg were measured near the membrane of the round window and of 10-40 mm Hg near the basilar membrane depending on how deeply the electrode penetrated into the scala tympani. The pO2 profiles were changed or reversed when the animal breathed a mixture of 95% oxygen and 5% carbon dioxide and when the round window membrane was covered with agar-agar or paraffine and exteriorly flooded with nitrogen. Acoustical stimulation with a white noise of 85 dB caused a considerable pO2 drop in the perilymph of the scala tympani while in the endolymph of the scala media we observe only a slight decrease. Intravenous application of dextran of low viscosity leads to a pO2 increase when the original oxygen value in the scala tympani was low. The half life of hydrogen in the scala tympani amounts to about 4 min. The results permit the conclusion that, in the area of the cochlear basis, Corti's organ receives its oxygen supply via the capillary system as well as via the membrane of the round window. PMID- 1036682 TI - [On the practice of audiological balance-tests (author's transl)]. AB - The psychological factors influencing the common test-situation of the ABLB are still unknown. The fact that always on the same ear the intensity is remaining constant and that this intensity is increased in equal steps is no longer due to modern psychological principles of testing. Both--the side and the intensity- should be randomized within the given range (both sides and all possible intensities). Therefore the test-procedure is controlled by a computer, which also calculates the significance of the relative recruitment. When the test is finished a diagram is plotted containing the values and the regressionline. Also the monaural test (comparison of two frequencies) is well practicable using the same program, because the incertainty (being greater if the test is more difficult) is included in the statistic calculation. PMID- 1036683 TI - A comparison of acidic glycosaminoglycans in the inner ear and other organs: electrophoretic microanalysis. AB - Acidic glycosaminoglycans in the ground substance of the membranous cochlear lateral wall, kidney, brain and liver of the guinea pigs were quantitatively and qualitatively analyzed, using electrophoretic microanalysis. The lateral wall of the cochlea showed highest content (0.46 +/- 0.08%/D.W.) of acidic glycosmainoglycans, which were chondroitin sulfate-B (75%), chondroitin sulfate-A (12%) and hyaluronic acid (13%). However, the pattern of these acidic glycosaminoglycans in the inner ear differed from the other organs. A possible role of acidic glycosaminoglycans in the inner ear was discussed. PMID- 1036684 TI - [Aerosinusitis (author's transl)]. AB - After distinguishing a nonobstructive from an obstructive form of aerosinusitis, different pathological changes are discussed. Two cases illustrate the possibility of endoscopic removal of submucous sinus hematomas. Nonobstructive aerosinusitis may be due to highly viscous paranasal secretion. In obstructive sinus disease intranasal application of vasoconstrictors may prevent additional aerosinusitis. In 71 patients with obstructive frontal and maxillary sinusitis, aerosinusitis followed a negative sinus pressure of 66 mm Hg and 35 mm Hg respectively. Intranasal application of a vasoconstrictive and antiexsudative solution for prophylaxis of aerosinusitis lead to an increase of negative pressure tolerance of 47-57 mm Hg. PMID- 1036685 TI - Osmotic relation between blood and perilymph in guinea pig. PMID- 1036686 TI - Permeability of round window membrane to 22Na or RISA. PMID- 1036687 TI - The damped pendular rotation test in central vestibular disorders. AB - Nystagmic rhythm in the damped pendular rotation test (DPRT) was analysed electronystagmographically both in healthy subjects (control) and patients with peripheral and central vestibular lesions. The patients were tested in a semi dark room with eyes open and, in addition, a serial subtraction task was performed to maintain the state of alertness throughout the rotation. In the controls 49 years of age and under dysrhythmia was found in 11%, while in persons 50 years of age and over the abnormal rate was 29%. In patients with acoustic tumors, who had undergone surgery in which the translabyrinthine and middle fossa approach had been utilized, dysrhthmia was present post-operatively in only a few cases. In patients 49 years of age and under, operated on through the suboccipital approach, dysrhythmia was found post-operatively, or was at least more remarkable than pre-operatively in most cases. Nystagmic rhythm was, on the other hand, regular with cerebellar degenerative process or atrophy. Pre operative dysrhythmia in patients with cerebellar and cerebral tumors was in some cases post-operatively converted to regular rhythmic nystagmus in pendular stimulations. Therefore, in cerebellar and cerebral tumors, dysrhythmia was thought to be due to secondary effects in brainstem, as these tumors can cause intracranial hypertension and circulatory disturbances in surrounding brain tissues. In Meniere's disease and sudden deafness, dysrhythmia and salvos in DPRT were found in the age groups, 49 years of age and under and 50 years and over, as frequently as in the healthy and control group. In one case with Meniere's disease which showed dysrhythmia, labyrinthectomy was done. This surgical manipulation of the labyrinth did not eliminate dysrhythmia, though a temporary improvement was obtained. This result indicates that the dysrhythmia may be of central origin. These findings also suggest that nystagmic rhythm in DPRT with mental arithmetic is significant in assessing brainstem dysfunctions, when the age and state of alertness of the patient are taken into consideration, or when comparing the pre- and post-operative findings in intracranial lesions. PMID- 1036688 TI - Loss of a homologous group of proteins in a dominantly inherited ectodermal malformation. AB - Hair from mice bearing the dominantly inherited Naked trait (NN) and from normal (NN) mice of the same inbred strain was separated into its major protein components by standard techniques. The relative amounts of proteins in these components were then determined by a regression method from the amino acid composition of the hair samples and of the fractions into which they had been separated. The results indicated that the amount of soluble fibril in Naked-mouse hair is decreased. Polyacrylamide-gel electrophoresis of this fraction prepared from the hair of both normal and Naked mice revealed that all protein bands present in the normal are also present in the Naked mice. However, a densitometric scan of the gels at 280 nm showed that the soluble fibril fraction from Naked-mouse hair is deficient in several proteins which, on amino acid analysis, were found to contain 31% glycine and 10% tyrosine. Gel filtration of S carboxymethylkerateine prepared from normal and mutant hair showed that the mutant hair is deficient in a heterogeneous, low-molecular-weight fraction also rich in glycine and tyrosine. Our present data do not reveal the mechanism whereby a single gene locus modulates the production of several different proteins. PMID- 1036689 TI - Secretion and localization of cathepsin D in synovial tissues removed from rheumatoid and traumatized joints. An immunohistochemical study. AB - The proteinase cathepsin D which degrades proteoglycan was never demonstrated in extracellular sites in tissues from patients with traumatized meniscoid cartilage, either before or after culture with an antiserum to human cathepsin D. In contrast, in synovia (but not usually cartilage) from the knees of 6 of 11 rheumatoid patients, extracellular cathepsin D was commonly detected by culturing tissues with an antiserum to this enzyme. PMID- 1036690 TI - A method for radioimmunological assay of glisoxepide (author's transl). AB - A radioimmunoassay for the antidiabetic drug 3-(4-[beta-(5-methyl-isoxazol-3 carboxyamido)-ethyl]-benzenesulfonyl)-ureido-piperidine-4-carboxic acid (glisoxepide, I, Pro-Diaban) is described. Antisera were obtained by immunizing rabbits with a piperidine carboxylic acid analogue of glisoxepide coupled to bovine serum albumine. The carboxylic acid analogue coupled to [3H]-1-tyrosine methyl ester was used as the tracer. Antisera with high sensitivity were obtained. With some glisoxepide analogues the specificity of the antisera was investigated. For good binding the isoxazole and the benzene ring as well as the appropriate distance between both rings are essential. The assay can be carried out without extraction of the compound from the serum. Dextran coated charcoal is used for separation of free and bound glisoxepide. PMID- 1036691 TI - [Adenosine degradation in human erythrocytes in the presence of dilazep]. AB - 1. In the molar end concentration of 1 X 10(-6), 1,4-bis-[3-(3,4,5 trimethoxybenzoyloxy)-propyl]-perhydro-1,4-diazepine (dilazep) has no effect on crystalline adenosine desaminase. 2. In the same concentration dilazep does not affect adenosine desaminase activity of human hemolysing erythrocytes. 3. Under the influence of dilazep the methylene blue activated respiration of human erythrocytes is inhibited adenosine serving as substrate. a) The final molar concentration of 1 X 10(-7) leads to minor inhibition of the respiration. b) After transitory activation, final molar concentrations of 1 X 10(-6) and 1 X 10( 5) also lead to inhibition, which is complete after 4 h and in which the concentration of 1 X 10(-6) has the most pronounced effect. 4. Basing on the experimental results obtained it is not yet possible to classify the mode of activity of dilazep. PMID- 1036692 TI - [On the mode of action of difenoxine (R15403). Part 1: Studies on isolated intestinal smooth muscle (author's transl)]. AB - 1-(3-Cyano-3,3-diphenylpropyl)-4-phenyl-isonicotinic acid hydrochloride (difenoxine, R 15 403) in vitro acts directly on gastrointestinal smooth muscle. It inhibits spontaneous contractions, it antagonizes the histamin-induced contractions and partially inhibits acetylcholine. Compared with pethidine difenoxine appears 50 times more powerful. PMID- 1036693 TI - The effect of O-(beta-hydroxyethyl)-rutosides on function and structure of the ganglion cells. AB - The effect of O-(beta-hydroxyethyl)-rutosides (Venoruton) on function and structure of the motor anterior-horn cells of the lumbar spinal cord was investigated under conditions of ischemia in the rabbit. The determination of the functional parameters of the ganglion cells, such as maximal function time (Fm), disappearance time (SFm), relative efficiency (La), and regeneration expenditure (Ea) revealed that 50 mg/kg of Venoruton injected prior to repeated aortic occlusion of short duration (occlusion time A = Fm and A = 2 Fm, respectively) caused the efficiency of the anterior-horn cells to be decreased. Both qualitative and quantitative analysis of the mitochondrial structure after prolonged aortic occlusion (15-25 min) revealed that after prior injection of Venoruton irreversible structural changes in the mitochondrial membranes of the ischemic area in the spinal cord occurred after aortic occlusion of 15 min duration. In the untreated controls such changes were not observed before 20 min of occlusion. The mitochondrial structure of the non-ischemic area in the spinal cord was found to be undamaged, however, in both controls and experimental animals. Venoruton given after prolonged aortic occlusion resulted in less pronounced structural changes of the mitochondria in the ischemic area of the experimental animals than those found in the untreated controls; paralysis of the hind extremities was found to occur only after prolonged occlusion (25 min), whereas in the controls such changes were already observed after 20 min of occlusion. Since no ultrastructural changes in the ganglion cells of the non ischemic area in the in the lumbar spinal cord were observed after application of Venoruton, it is assumed that the decreased efficiency of the motor anterior-horn cells found in the ischemic area when Venoruton had been injected before the aortic occlusion may be due to reactions of the cell that only occur when the blood supply has been completely cut off and Venoruton is present at the same time. PMID- 1036694 TI - On the adrenergic neuron blocking activity of 1-methyl-3-keto-4 phenylquinuclidinium bromide (MA540) during acute and chronic administration. AB - The quaternary quinuclidine derivative 1-methyl-3-keto-4-phenylquinuclidinium bromide (MA540) antagonized rabbit ileum and cat nictitating membrane responses to postganglionic sympathetic stimulation in a manner similar to guanethidine, indicating adrenergic neuron blocking activity. The potency of MA540 in relation to guanethidine varied according to the experimental procedure employed for assay, being equal to, less and greater than that of the reference agent in the rabbit ileum, and the acute and chronic nictitating membrane, respectively. Preferential blockade of nictitating membrane responses to both lower and higher frequencies of sympathetic stimulation were found with MA540 and guanethidine, depending on the dose used in acute experiments, or on the number of daily administrations in chronic tests. Significant tolerance to the adrenergic impairment induced by MA540 and guanethidine was not apparent in membranes subjected to supramaximal sympathetic stimulation, but was evident in membranes under the influence of normal sympathetic tone in unanesthetized cats. This phenomenon appeared much earlier with guanethidine than with the quinuclidine derivative. Tolerance was correlated neither with norepinephrine supersensitivity nor with catecholamine depletion, which was evaluated indirectly through measurement of membrane responses to tyramine. The results of this study indicate that MA540 may be a useful antihypertensive agent, possessing some advantages over guanethidine. PMID- 1036695 TI - Cardiovascular and antihypertensive actions of 1-methyl-3-keto-4 phenylquinuclidinium bromide. AB - The sympatholytic and norepinephrine depleting drug 1-methyl-3-keto-4 phenylquinuclidinium bromide (MA540) possessed significant chronic antihypertensive activity in mecamylamine- and renal-hypertensive dogs. The compound was approximately four times more potent than guanethidine in the former model and three times as potent in the latter. MA540 reduced orthostatic blood pressure responses in unanesthetized rabbits, but was approximately ten times less potent than guanethidine. The quinuclidine derivative did not affect cardiac output, heart rate or stroke volume in anesthetized open chest dogs and moderately increased mean blood pressure and total peripheral resistance. It produced diuresis and saluresis in anesthetized dogs, but did not influence water or electrolyte urinary excretion in conscious rats. In the latter test, guanethidine produced antidiuresis and antisaluresis. It was concluded that MA540 is a potent, orally effective antihypertensive agent acting through adrenergic neuron blockade, that it lacks undesirable effects on cardiac and renal functions, and that compared with guanethidine, it is more potent in lowering blood pressure but less so in interfering with orthostatic cardiovascular reflexes. PMID- 1036696 TI - Influence of 1-methyl-3-keto-4-phenylquinuclidinium bromide on rat tissue monoamine levels in vivo. AB - The effects of 1-methyl-3-keto-4-phenylquinuclidinium bromide (MA540) on tissue monoamine levels in male rats have been compared to those of guanethidine. Neither compound influenced norepinephrine (NE) or 5-hydroxytryptamine (5-HT) levels in brain or epinephrine (E) levels in adrenal medulla. MA540 is about twice as potent as guanethidine as a heart NE depleting agent at both 8 and 24 h after drug administration. The durations of action of the compounds are similar. Unlike guanethidine, MA540 does not deplete NE in small intestine, which suggests that the drug may not elicit guanethidine-like intestinal side effects. PMID- 1036697 TI - The biological disposition of 1-methyl-3-keto-4-phenylquinuclidinium bromide in the rat and dog. AB - The biological disposition of 1-methyl-3-keto-phenylquinuclidinium bromide (MA540) has been studied in the rat and dog. Gastrointestinal absorption of the drug was considerably different in the 2 species; about 15% and 75% of the dose in the rat and dog, respectively. Tissue distribution after i.v. administration was characterized by generally high tissue/plasma drug ratios in the rat and by low plasma (the only tissue examined) levels in the dog. Drug localization was apparent in the liver and adrenals, and the highest average (24-h) concentration was found in those tissues. The distribution profile and the chemical nature of MA540 suggest that the compound was distributed, at least initially, in extracellular water. MA540 was not extensively metabolized by either species. Excretion, although initially fairly rapid, slowed such that whole body half lives were estimated to be 21 h and 47 h in the rat and dog, respectively. PMID- 1036698 TI - The acute and target organ toxicity of 1-methyl-3-keto-4-phenylquinuclidinium bromide (MA540) and guanethidine in the rat and dog. AB - The effects of acute and repeated increasing oral doses of 1-methyl-3-keto-4 phenylquinuclidinium bromide (MA540) and guanethidine in the rat and dog have been described. On repeated oral administration guanethidine produced histopathological changes in cervical ganglia of rats and dogs which were clearly dose-dependent and reproduced lesions reported in the literature. Repeated oral administration of MA540 resulted in no histopathological changes in either species. The maximum tolerated oral dose for guanethidine was estimated to be 515 mg/kg in the rat and 26 mg/kg in the dog compared with an estimated maximum tolerated oral dose for MA540 of 1750 mg/kg in the rat and 460 mg/kg in the dog. On the basis of these findings it is suggested that subchronic studies with MA540 in the rat and dog should provide evidence which would justify the use of MA540 in man at daily oral doses as high as 9 mg/kg. PMID- 1036699 TI - Anticatabolic action of formebolone in the castrated rat treated with dexamethasone. AB - The anticatabolic action of 2-formyl-17a-methylandrosta-1,4-diene-11a,17beta-diol 3-one (formebolone) was demonstrated by assessing the nitrogen elimination in the urine of castrated rats treated with dexamethasone-21-phosphate. The absence of a virilizing action is duly pointed out. PMID- 1036700 TI - The absorption of [G-3H]-acetylglycyrrhetate after oral administration to rats. AB - A tritium-labelled form of aluminium acetylglycyrrhetate has been synthesised by catalytic exchange with tritiated water. An oral dose of aluminium [3H] acetylglycyrrhetate to rats was mainly excreted in the faeces (a mean of 73%). A mean of 4% was excreted in the urine and after five days 17% of the radioactivity was retained in the carcass. The amounts of non-volatile (drug-related radioactivity excreted in faeces and urine during five days were 65% and 3%, respectively, while 6% was retained in the carcass. The total amount of tritiated water produced was 24% of the dose. Experiments in rats with cannulated bile ducts indicated that much of the faecal radioactivity represented unabsorbed drug. 15% of an oral dose was eliminated in bile during 2 days. A minimum value for the extent of absorption of an oral dose was estimated as 21%. Plasma levels of radioactivity were very low and peak levels of drug-related radioactivity were reached at 30 min and represented about 0.2% of the dose in total plasma. PMID- 1036701 TI - [The influence of orotic acid on the learning process of rats. Short communication (author's transl)]. AB - A genuine water soluble orotic acid, e.g. thiamindisulfide orotate, increases the learning capability and thus the so called "short-time memory" in rats. PMID- 1036702 TI - [Study on different kinds of animal feed for their adequateness for breeding and rearing beagle dogs. 1st communication: summarizing presentation of results (author's transl)]. AB - Some of the current food mixtures for dogs available on the market and their further development were tested regarding the usage under rational and standardized experimental conditions. Further, it should be clarified which of the two separate modes of nutrition has the better effect on breeding and rearing of dogs. The use of a complete feed for breeding and maintaining (Altromin H) was compared with a special breeding feed (Zahn Z) together with a special maintenance feed (Zahn H). The tests were made at two places (Mannheim and Ingelheim) mainly on Beagle dogs. The food mixtures are described with the kind and quantity of the ingredients and nutrients. The results of the parameters measured in breeding effect, nursing period and rearing phase showed that all the feeds tested were nutritively satisfactory to the animals. Detailed information will be given in the 2nd and 3rd communications. Further investigations should be carried out on food consumption, food wastage, optional usage of the ingredients of the foodstuff and on energy balance. PMID- 1036703 TI - Behavioral effects of withdrawal of fluphenazine after long-term treatment. AB - Male Wistar rats were treated i.p. with 10-(3-[4-(2-hydroxyethyl)-1-piperazinyl] propyl)-2-(trifluoromethyl)-phenothiazine (fluphenazine dihydrochloride, FL, Mirenil) in a dose of 1 mg/kg for 28 weeks, or in a dose of 5 mg/kg for 21 weeks, beginning from the 6th day of life. Withdrawal of the drug caused an abstinence syndrome in the form of increased locomotor and exploratory activity and increased irritability of the animals. Behavioral observation during the period of drug administration indicated the development of tolerance to behavioral effects of FL. Male and female Wistar rats from mothers treated i.p. with 1 mg/kg of FL during pregnancy and lactation period were treated for 32 weeks with 1 mg/kg of FL beginning from the 8th day of life. In males, during the period of withdrawal as well as during renewed treatment, an increase in locomotor and exploratory activity was observed. The behavior of female rats during the withdrawal period was similar to that of control animals. The abstinence syndrome observed after withdrawal of FL is modified by the time of life at which treatment was started and by the sex of the animals. PMID- 1036704 TI - Absorption and excretion of 4-prenyl-1,2-diphenyl-3,5-pyrazolidinedione (DA 2370) in man and dog. AB - The blood levels and excretion of radioactivity administered as 14C- or 3H-4 prenyl-1,2-diphenyl-3,5-pyrazolidinedione (DA 2370) have been studied after oral administration to dogs and man. After a single dose of 14C- or 3H-DA 2370 (10 mg/kg) to dogs the daily loss of radioactivity in urine and faeces fell to less than 1% of the dose in 4 days and the plasma levels showed a biexponential decay with mean half-lives of 3.7 and 62 h. When a single 200 mg dose of 3H-DA 2370 was administered to human subjects maximum urinary excretion of radioactivity occurred during day 2 with 4% of the total during day 5. Maximum faecal excretion was on day 2-3 with 0.5% of the dose on day 7. The plasma half-life was 32.5 h. A similar dose three times a day for 3 days had a half-life of 39 h when dosing ceased; radioactivity in the urine and faeces was 2% and 2.5% of the dose, respectively, 4 days later. PMID- 1036705 TI - [Critical survey on liver microsome test, a system for detecting point mutations (author's transl)]. AB - The host-mediated assay systems and the liver microsome test are compared considering carefully the advantages and disadvantages of the different systems regarding practice. The essay includes methodical problems as well as relevant questions for humans. PMID- 1036706 TI - [Kinetics of ampicillin, oxacillin and carbenicillin after a short intravenous infusion in man]. AB - Within 5 min 5 g of ampicillin, oxacillin and carbenicillin, respectively, were administered i.v. to patients with normal kidney function. Plasma levels of the antibiotic activity were measured up to 6 h following the injection. Urine was collected at intervals up to 8 h and the cumulative urinary excretion calculated. Furtheron, biologic half-life, volumes of distribution, total and renal clearance and area under the serum level curve have been assessed for the one- and the two compartment model. For this model the amounts of drug in central and peripheral compartments were simulated. The statistical evaluation resulted in a highly significantly better fit when the data were analyzed according to the two compartment model. Despite of these differences the physiological consequences of using the parameters of the one-compartment model were not significantly different. PMID- 1036707 TI - [Studies on the metabolism of l-asparaginic acid (author's transl)]. AB - After infusion of DL-asparaginic acid (Inzolen) during operation the pharmacokinetics of L-aspartic acid were followed by means of enzymatic determinations in serum and urine samples. The level of L-aspartic acid in the serum increases during the infusion of 250 ml of Inzolen-Infusion (18.54 g DL aspartic acid) from an original value of 2 mg/l to a maximal value of 156 mg/l, reached at the end of the infusion. Two hours after the termination of infusion, the aspartic acid level returns almost to its original value. Only 20% of the infused L-aspartic acid is excreted unmetabolized. PMID- 1036708 TI - [Bioavailability and pharmacokinetics of 14C-cyproterone acetate after administration as a 50-mg tablet (author's transl)]. AB - Four male volunteers were each given a 50 mg oral dose of methylene-14C-labelled cyproterone acetate in a formulation largely identical to the commercial preparation Androcur Tablets. A further 3 volunteers were each given 10 mg of the 14C-labelled compound by intramuscular injection. Plasma samples were obtained and urine and faeces collected quantitatively from each volunteer up to 10 days post administration. 1. Absorption of the 50 mg of cyproterone acetate administered in the form of Androcur Tablets was largely complete. 2. The maximal plasma level of 400 +/- 40 ng cyproterone acetate equivalents/ml of plasma, calculated from the 14C activity, was found 3,8 +/- 0,5 hours after oral administration. By 10 hours post administration the plasma level had declined with a half-life of 7,9 +/- 2,5 hours (distribution and elimination). The fictitious distribution volume assignable to this process amounted to 140 +/- 40% of body weight. Plasma 14C-activity then decreased with a half-life of 1,8 +/- 0,2 days, which was consistent with elimination. 3. The labelled substance was almost completely extractable from plasma and could be separated by chromatography into 2 fractions of about equal size: cyproterone acetate and one metabolite. 4. Orally administered cyproterone acetate was eliminated with a half life of 1,6 +/- 0,1 days. By 10 days post administration 33 +/- 6% of the dose had been detected in urine and 60 +/- 8% in faeces. Up to this time total elimination amounted to 93 +/- 5% of the dose. 5. After intramuscular injection of 10 mg of cyproterone acetate the half-life for absorption from the muscular depot was 7,0 +/- 0,2 hours. Between 2 and 10 days post administration there was a uniform decrease in plasma level and urinary elimination with half-life of 2,3 +/- 0,1 days and 2,1 +/- 0,2 days respectively. By the end of the trial 34 +/- 5% of the dose had been eliminated with urine and 57 +/- 6% with faeces. PMID- 1036709 TI - [The influence of a therapy with vasodilating agents on the sleep EEG of patients with cerebral circulatory disturbances. Results of a double blind study (author's transl)]. AB - In 30 patients (24 men, 6 women) aged from 30-74 years and suffering from ischemic lesions in the cerebral hemispheres all-night EEG recordings before and after a 3 weeks' treatment with vasodilating drugs were carried out. At the same time the development of the clinico-neurological and psychoorganic symptomatology, also using test psychological methods, were studied. The drugs- 10 patients received 50 mg raubasin, 6 patients 500 mg bencyclan and the others a salt solution--were administered i.v. Under the treatment no change in the primary sleep EEG findings could be observed, whereas there was an improvement of the clinico-neurological and psychoorganic symptomatology in the drug as well as in the placebo group. The lack of improvement in mood and state of well-being is discussed in its relationship to the sleep behaviour. PMID- 1036710 TI - [On the effect of colloid sulphur addition to shampoos on the pileous skin of the head (author's transl)]. AB - A group of 16 male test persons was subjected to hair washes with a standard tenside solution over a period of 4 weeks at one-weekly intervals. 1.25% colloidal sulphur were added to the solution for the 3rd hair wash. From the 2nd week onwards quantitative lipid determinations were carried out on the 2nd and 5th day after washing. The samples from the 5th day were also analysed by thin layer chromatography. We could not demonstrate any influence on the amount of lipid. There was, however, after the addition of sulphur a significant reduction in the free fatty acids to the advantage of the triglycerides. The addition of sulphur, therefore, brings about a decrease in the bacterial lipolysis of the triglycerides on the hair of the head. Apart from this, a significant increase in the free cholesterol and a significant decrease in the wax and cholesterol esters could be demonstrated after the application of sulphur. This could be possibly an expresion of the keratolytic effect of the sulphur. PMID- 1036711 TI - [Pharmacology of "essential" phospholipids (author's transl)]. AB - In an extensive pharmacological screening of "essential" phospholipids (EPL) antilipemic, hepatoprotective, broncholytic, as well as slight choleretic effects were found and the substance decreased capillary permeability. There was practically no influence on other functions or systems including the vegetative system (heart, circulation, respiration). PMID- 1036712 TI - [The anti-hyperlipemic and anti-atherogenic effect of "essential" phospholipids: a pharmacologic trial]. AB - To prove antilipemic and antiatherogenic effectiveness several animal species were given "essential" phospholipids (EPL) during different experimental procedures. The following actions were studied: 1. Effect of EPL-substance after prophylactic and therapeutic oral administration (dosage: 50, 150, 450 mg/kg bodyweight daily) in rats with acute and subacute hypelipemia induced by triton. 2. Effect of EPL-substance after prophylactic and therapeutic oral administration (dosage: 50, 150, 450, 1800 mg/kg bodyweight daily) in rats with dietetic hypercholesterolemia. 3. Effect of EPL-substance after daily oral administration (dosage: 50, 150, 450 mg/kg bodyweight) on the development of coronary and aortic atherosclerosis and various biochemical parameters in cholesterol-fed cockerels. 4. Effect of EPL-substance after dialy oral administration (dosage: 50, 150, 450 mg/kg bodyweight) on subacute triton-hyperlipemia in mini pigs. Triton administration causes a greater or smaller increase in all parameters of the lipid metabolism measured. EPL treatment decreases these parameters during therapeutic and prophylactic administration in some cases even reaching normal values. The effect was clearly dose-dependent. EPL inhibit the increase in total lipids in dietetic hypercholesterolemia during therapeutic as well as during prophylactic administration. The effect was clearly dose-dependent in all doses, being statistically significant at the highest dosage level. In cockerels EPL were effective at all dose levels in counteracting the development of coronary atherosclerosis while the effect in atherosclerosis of aorta was less distinct. Except for non-esterified fatty acids, EPL reduced all biochemical parameters measured. PMID- 1036713 TI - [Animal experimental studies on the pharmacokinetics of "essential" phospholipids (EPL)]. AB - The pharmacokinetics of orally applied "essential" phospholipids (EPL) (i.e. polyenyl phosphatidyl choline) was investigated in conscious and in anesthetized rats with the aid of radioactively labelled dilinolyl phosphatidylcholines (3H and 14C.). Absorption, distribution and metabolism of EPL were studied using autoradiography and by measuring the distribution of the abosrbed radioactivity in lymph, blood and internal organs, and by determining excretion and expiration. PMID- 1036714 TI - Chrysotile-induced asbestosis: changes in the free cell population, pulmonary surfactant and whole lung tissue of rats. AB - Rats inhaling chrysotile asbestos contracted asbestosis and fibrosis of the lungs. Studies of biochemical and morphological changes (between normal and treated animals) show that chrysotile induces an increase in the lung free cell population and pulmonary surfactant levels. Lysosomal enzyme levels are elevated in both the whole lung and free cell population and there are considerable changes in macrophage morphology. It is suggested that the primary response of the lung to chrysotile is an increase in surfactant production coupled with an increase in free cell numbers, in order to prevent the cytotoxic effect of the dust. PMID- 1036715 TI - Facilitated transport of di- and trinitrophenolate ions across lipid membranes by valinomycin and nonactin. AB - The conductance of black lipid membranes in the presence of 2,4,6-trinitrophenol (or 2,4-dinitrophenol) is considerably enhanced, if the cation carriers valinomycin, enniatin B or nonactin are added. The effect is, however, largely independent of the cation concentration and is identical for the cations Li+, Na+ and Ba2+. This finding, as well as the sign and magnitude of the diffusion potential in the presence of a gradient of picrate are consistent with the assumption that the transport of picrate anions is facilitated by the above mentioned macrocyclic compounds, but that cations are not directly involved. A model is suggested which, based on the generation of mobile defect structures by the incorporation of large molecules, allows one to explain facilitated transport without the assumption of stable chemical bonds between a carrier and its transported substrate. If K+ is present in the aqueous phase, the conductance is largely determined by the permeation of the cation complexes of valinomycin and nonactin. The conductance is, however, increases by adsorption of picrate anions to the membrane surface. The negative surface potential generated by the adsorption layer seems to be responsible for the saturation of the conductance at high picrate concentrations in the absence of valinomycin and nonactin. PMID- 1036716 TI - Combined modality treatment of American Burkitt's lymphoma. AB - Fifteen American patients with Burkitt's lymphoma were treated in a clinical trial employing chemotherapy, radiotherapy, and immunotherapy. Two patients died during induction, and 13 achieved complete responses. Eight patients relapsed at a median of 11 weeks from initial treatment, and seven of these have died. The remaining patient has enjoyed a prolonged third remission following intensive chemotherapy and bone marrow autograft. Five patients remain in their first remission in excess of 1 year. The major therapeutic goal in the management of Burkitt's lymphoma is the prevention of relapse; the identification of risk factors and various strategies to achieve this goal are discussed. PMID- 1036717 TI - Luekemic infiltration of the prostate: a case study and clinicopathological review. AB - A case of leukemic infiltration of the prostate occurring with acute retention of urine is reported. Examination of the blood showed chronic lymphocytic leukaemia (CLL). The number of reported cases of leukemic infiltration of the prostate is updated and a review of the literature on the subject is presented. PMID- 1036718 TI - The relationship between the ionic composition of the environment and the secretory activity of the endocrine cell types of Stannius corpuscles in the teleost Gasterosteus aculeatus. AB - The corpuscles of Stannius of threespined sticklebacks contain two glandular cell types of presumed endocrine nature. To elucidate the function of both cell types the secretory activity of the cells was studied in fully adapted seawater and freshwater fishes and in specimens transferred from sea water to fresh water or adapted to media of various ionic composition. The secretory activity was established, in tissue sections and freeze-etch replicas, by estimating the volume of the nuclei, the density of the nuclear pores, and the frequency of exocytotic phenomena. The type-1 cells, ultrastructurally comparable to the predominant or only cell type described in many other teleosts, are more active in sea water than in fresh water. The activity of the type-2 cells, whose ultrastructural appearance is known only for salmonids and eels, is higher in fresh water. Transfer of seawater fishes to fresh water results in reduction of type-1 cells and activation of type-2 cells. The factors responsible for these changes were analyzed by exposure of fishes to solutions of various salts in fresh water and to artificial sea water with a reduced content of one of its components. The high activity of type-1 cells in sea water proved to be related to the high calcium content of this medium. These cells probably produce a substance comparable to hypocalcin, the endocrine factor isolated from the Stannius corpuscles of some other teleost species. The high activity of type-2 cells in fresh water appeared to be connected with the low sodium and potassium levels of this medium. Type-2 cells possibly produce a hitherto unknown hormone involved in the control of sodium and/or potassium metabolism. PMID- 1036719 TI - Sexually transmitted disease in Rhodesia. PMID- 1036720 TI - The value of the foam stability test. PMID- 1036721 TI - [Thoughts on dermatovenerology training]. PMID- 1036722 TI - Cytological factors and their predictive role in comparative radiosensitivity: a general summary. AB - Various cytological factors, including interphase chromosome volume (ICV), nuclear volume (NV), cell volume, DNA content per nucleus and per chromosome, have been reviewed to determine their usefulness as indices to predict radiosensitivity. Fourteen topics are discussed. They are: a historical development of the concept of using karyotypic features to estimate radiosensitivity; interrelationships between cellular parameters; relationship of the karyotype to the duration of mitosis and meiosis; relationships between chronic and acute irradiation and ICV using several radiobiological end points for woody and herbaceous species; correlations between dose and cellular parameters ftween chromosome aberrations and cellular characteristics after chronic irradiation; polyploidy and plant radiosensitivity; radiation-induced petal mutations in plants and their relationship to cellular parameters; correlations between mean survival time facter irradiation and cellular parameters in amphibians and higher plants; correlations between radiobiological end points and cellular parameters after whole-body irradiation in amphibians. insects and mammals; correlations between radiosensitivity and cellular parameters in diverse single-cell organisms; correlations between radiobiological end points and cellular parameters in higher plants irradiated with neutrons and the value of cell parameters to estimate relative biological effectiveness (RBE); and energy absorption and trends in radiosensitivity among species and radiobiological end points. It is concluded that ICV is usually the most useful parameter for predicting radiosensitivity. PMID- 1036723 TI - Degeneration of Leydig cells in the skin of the salamander treated with cholinolytic drugs or surgical denervation. PMID- 1036724 TI - [Hydantoin derivatives and malignancies of the haemopoietic system]. PMID- 1036725 TI - [Use of pyrogen-therapy in dermato-venerology]. PMID- 1036726 TI - [Improved results in the elicitation of infection sources in subjects with venereal diseases and endangered subjects through reinterviewing]. PMID- 1036727 TI - Changes in nucleotide metabolism of the liver and fate of [14C]orotate among various pyrimidines at the outset and during induction of drug-metabolizing enzymes and hepatomegaly. PMID- 1036728 TI - Studies on the relationship between induction of drug-metabolizing enzymes, liver enlargement and ascorbic acid excretion in rodents. PMID- 1036729 TI - [Study on contraceptive mechanism of copper and plastic intrauterine devices in rats (author's transl)]. PMID- 1036730 TI - Evidence that the fertilization envelope blocks sperm entry in eggs of Xenopus laevis: interaction of sperm with isolated envelopes. PMID- 1036731 TI - Lack of effect of acute prolactin suppression on renal water sodium and potassium excretion during sleep. AB - The possible role of endogenous prolactin (hPRL) in the regulation of renal water, Na and K excretion during sleep was tested in a group of 10 healthy female volunteers. Plasma hPRL and total urinary Na and K excretion were measured at 2- and 4-hourly intervals, respectively, in the control period and after prolactin inhibition with bromocriptin. Despite adequate prolactin suppression, no significant changes were observed in the nyctohemeral excretion rhythms of water, Na and K, suggesting that endogenous prolactin is not instrumental in the control of these parameters. PMID- 1036732 TI - Urinary excretion of drugs in chronic renal impairment with respect to changes their tubular handling by residual nephrons. AB - Decrease of the relative value of the renal clearance (the ratio between the value observed and the normal value) of a drug may be slower than the decrease of the relative value of the glomerular filtration rate. A slower decrease of drug renal clearance may be due to an increase in its effective secretion or a decrease in its effective reabsorption by residual nephrons. The mechanisms underlying these changes still remain obscure. One of the factors is assumed to be sodium osmotic diuresis in residual nephrons (associated with functional adaptation). PMID- 1036733 TI - Biotransformation of ioglycamic acid, iodoxamic acid and iotroxic acid in man. AB - The biotransformation of the 131I-labeled cholegraphic media ioglycamic acid, iodoxamic acid and iotroxic acid in man is investigated. Plasma, urine and fistular bile were analyzed for unchanged and metabolized constituents of the administered substances using thin layer chromatography. No metabolites were found in plasma, but up to two were found in urine in addition to unchanged contrast media (a total of 50% of the total elimination in 24 hr. urine). A metabolite was only found in the fistular bile after the injection of iotroxic acid. PMID- 1036734 TI - Effect of centrally applied monoamines on thermoregulation in the pigeon. PMID- 1036735 TI - [ Follow-up study of 44 surgically and conservatively treated tibiae head fractures]. PMID- 1036736 TI - Articulation in early childhood autism. AB - Using a standardized articulation test, comparisons were made between the articulation of autistic children and (1) a group of predominantly subnormal language matched controls; (2) developmental receptive dysphasic controls. The autistic children's articulation was significantly superior to that of both control groups. The findings are discussed in relation to differences in the pattern of language impairment in the three groups. PMID- 1036737 TI - Phonological investigation of verbal autistic and mentally retarded subjects. AB - A review of the pertinent literature indicates that autistic children are likely to show normal but delayed development of speech sounds. In contrast, atypical phonological development is suggested by experiments demonstrating that autistic subjects are deficient in their ability to extract the components of structured auditory input. A systematic investigation of the speech sound systems of verbal autistic and mentally retarded children reveals a delay in phoneme acquisition, as well as a relative uniformity of error types in both groups. The autistic subjects, however, differ significantly from the mentally retarded in the phonemic substitutions which they make. Autistic subjects are also characterized by a high correlation between frequency of phonological errors and level of overall language development. The findings are interpreted as supporting the hypothesis that the autistic group shows a more global delay in language development. PMID- 1036738 TI - Reassessment of elevated serotonin levels in blood platelets in early infantile autism. AB - Blood platelet serotonin content was measured in 30 children with early infantile autism, as defined by Kanner, 30 age-matched normal subjects, and 45 children with various neurological and psychiatric disorders. Serotonin content in the autistic group was 980 +/- 357 ng/mg platelet protein (mean +/- standard deviation), a value significantly higher than that for normal children, 807 +/- 202 ng/mg (p less than .025). Autistic children under school age had higher platelet serotonin concentrations than other older autistic individuals. There was little correlation between age and serotonin levels in the normal children. Elevated serotonin was also seen in some of the non-autistic pathological group, who were disturbed and hyperactive. Elevated serotonin levels are not necessarily a specific biochemical finding for autistic children, but seem to be due to their behavioral distinction. PMID- 1036739 TI - Neuropathologic aspects of psychosis in children. AB - On the basis of a search of the literature and extensive inquiries to clinicians, this paper catalogues those cases that contain any information concerning possible neuropathologic changes in cases of childhood autism or psychosis. In all, 33 cases were identified. Twenty-nine cases are from the literature; six of these are sibling pairs. Four cases were folnd by inquiry and have not been reported heretofore. Because of limitations in both the clinical and neuropathologic data in most of the case reports, the paper serves primarily as a source of reference to the 33 cases identified. The information that is available is presented along with some tentative suggestions for further research. PMID- 1036740 TI - Platelet uptake and efflux of serotonin in subtypes of psychotic children. AB - The only finding of a metabolic defect in psychotic children which has been replicated in a blind study is the discovery of an elevated efflux of serotonin from the platelets of children with early infantile autism (Boullin, Coleman, & O'Brien, 1970; Boullin, Coleman, O'Brien, & Rimland, 1971). The reported failure of Yuwiler, Ritvo, Geller, Glousman, Schneiderman, and Matsuno (1975) to replicate the Boullin et al. findings is attributable to differences in the method of selecting subjects. The Boullin et al. studies found that only children with classical infantile autism, as diagnosed by the Rimland E-2 check list, manifested the metabolic error. Since only 10% of psychotic children score in the autistic range on the check list, and since all children in the Yuwiler et al. study displayed the syndrome of "perceptual inconstancy," a syndrome inconsistent with "insistence on the preservation of sameness," an integral part of the syndrome of early infantile autism as scored on the E-2 check list, the failure of Yuwiler et al. to find elevated efflux in their sample was to be expected. PMID- 1036741 TI - Vitamin B12 and potential fertility in male lactovegetarians. PMID- 1036742 TI - Hashimoto's thyroiditis presenting as a solitary functioning thyroid nodule. AB - A case of hypothyroidism is described in a young woman who on thyroid scan had a discrete functioning "nodule" with homogeneous radioactive iodine uptake, and surrounded by atrophic non-functioning thyroid tissue. Antithyroglobulin antibodies were not demonstrable, but anti-microsomal antibodies were positive at a titer of 1:25,600. Histologically, the "nodule" represented Hashimoto's thyroiditis with more extensive destruction of the remaining gland. Although it is unusual, Hashimoto's disease should be considered in the differential diagnosis of functioning thyroid nodules, and both anti-thyroglobulin and anti microsomal antibodies should be obtained in such circumstances. PMID- 1036743 TI - Ovarian refractoriness to gonadotropins in cases of inappropriate lactation: restoration of ovarian function with bromocryptine. AB - In ten patients with amenorrhea-galactorrhea who had hyperprolactinemia, ovulation could not be induced clomiphene citrate or exogenous gonadotropins. Treatment with bromocryptine in eight of these patients resulted in suppression of PRL in all, cessation of galactorrhea and ovulation in seven and conception in five. PMID- 1036744 TI - The in vitro suppression of lectin induced 3H-thymidine incorporation into DNA of peripheral blood lymphocytes after the addition of propylthiouracil. AB - A possible in vitro immunosuppressive role of propylthiouracil (PTU) was investigated by culturing peripheral blood lymphocytes (PBL) from normal subjects with plant lectins in the presence of PTU added at the onset of culture or near the time of peak cell division. When added at the onset of culture PTU caused a dose-related suppression of lectin stimulated 3H-thymidine uptake with an average of approximately 50% suppression at a PTU concentration of 100 mug/ml. When added at the time of peak cell division however, marked suppression was produced by 10 mug/ml of PTU. Prolonged remissions in patients with Graves' disease treated with PTU, and possibly other anti-thyroid drugs, may thus be due to an immunosuppressive role of the drug rather than the natural evolution of the disease. PMID- 1036745 TI - Soil persistence and aquatic bioaccumulation potential of hexachlorobenzene (HCB). PMID- 1036746 TI - Diphenadione residues in milk of cattle. PMID- 1036747 TI - Antepartum prevention of respiratory distress syndrome (hyaline membrane disease). PMID- 1036748 TI - Electron microscope assessment of fertilization of rabbit ova treated with concanavalin A and wheat germ agglutinin. AB - Zonaless rabbit ova, exposed to Concanavalin A or Wheat Germ Agglutinin, then to uterine capacitated sperm produce pronuclear, 2 and 4 stage embryos that are indistinguishable from controls. Absence of cortical granules indicates that the ova were fertilized and not merely activated. Survival of lectin-bearing receptors during the period necessary for fertilization was evaluated in ova marked with ferritin-conjugated lectin. PMID- 1036749 TI - Enhancement of haemolysis by Newcastle disease virus (NDV) after pre-treatment with heterophile antibody and complement. AB - Pre-treatment of Newcastle disease virus (NDV) with fresh human plasma enhances its haemolytic (HL) capacity by several factors. The effect is due to complement activation by the heterophile anti-chick antibody present in human plasma. All the adult human plasmas tested were effective, also 91/100 human cord blood sera. The antibody was mainly of the IgM class. The enhanced HL was due to integration and transference of the complement 'holed' virus envelope membrane and subsequent leakage of haemoglobin. High concentration of activated complement destroys the integrity of the virus enevelope. Treatment of chick erythrocytes and fibroblasts with human plasma also produced lysis of the cells. PMID- 1036750 TI - The recognition and management of blastomycosis. PMID- 1036751 TI - [A case of primary lymphosarcoma of the lung]. PMID- 1036752 TI - [Radioisotope methods of control of the effectiveness of treatment of diffuse toxic goiter with mercazolyl]. PMID- 1036753 TI - [Therapy of traumatic and inflammatory-degenerative diseases with Rheumatol dragee in surgical ambulatory care]. PMID- 1036754 TI - Spermatozoal migration and lymphatics: a hypothesis. AB - The exact mechanism of sperm migration is still unknown. Lymphatics may act as transporting channels for the migration of sperms. The relevant literature is reviewed and it is suggested that myometrial contractions may allow the lymphatics of the uterus to take up the sperms and pump them actively towards the uterine tubes, where they are pumped again by tubal contractions towards their destination at the end of the tube where they fertilize the ovum. PMID- 1036755 TI - Pregnancy following bromocryptine therapy for the amenorrhoea-galactorrhoea syndrome due to a pituitary tumour. AB - A woman developed amenorrhoea and galactorrhoea after partial removal of a pituitary tumor during pregnancy. Hyperprolactinaemia was supressed by therapy with bromocryptine (CB 154, Sandoz) resulting in cessation of galactorrhoea in two months, spontaneous menstruation after eight months, and pregnancy after twelve months. PMID- 1036756 TI - [Gas-chromatographic determination of plasma free amino acids as an evaluation of the protein nutrition status of the infant]. PMID- 1036757 TI - [Relation between citicoline and pulmonary surfactant. Recent acquisitions in the treatment of respiratory syndromes of the newborn]. PMID- 1036758 TI - Choosing an architect. PMID- 1036759 TI - Mechanism of action of benzilylcholine mustard at the muscarinic receptor. PMID- 1036760 TI - The reaction of Cytembena with cellular thiol compounds. AB - Cytembena has been shown to undergo a rapid addition reaction with a number of thiol compounds, including glutathione and cysteine, resulting in alkylation of the sulphur. Administration of Cytembena to Yoshida sarcoma cells and to L1210 leukemia cells resulted in a loss of titratable thiol groups within the cells, though the loss of thiol groups caused by pharmacologically active doses of the drug was not sufficient to account, in itself, for the observed toxicity. The addition product of Cytembena and glutathione was isolated and tested for cytotoxicity; it was much less effective than free Cytembena. It is concluded that this reaction acts as a route of detoxification of Cytembena. PMID- 1036761 TI - Effects of amphetamine isomers and CNS catecholaminergic blockers on seizures in mice. PMID- 1036762 TI - Sequelae of head and neck positions on auditory performance. AB - Stapedius reflex level, slow auditory evoked potential (AEP), and hearing threshold level of 18 normal adult probands (11 female, 7 male) as well as of 14 normal hearing cerebral palsied children between 4 and 12 years of age (5 female, 9 males)--were determined in different postures which correspond to the influence of tonic reflex activities in supine and prone, and in the so-called "reflex inhibiting pattern" (Bobath) and in a symmetrical relaxed position of neck, trunk and extremities in supine (the last one could only be maintained by the normal volunteers). Influence of the postures was small but significant for all parameters in the volunteers group as well as for AEP in the patients group. In the latter group the influence of tonic reflex activities on auditory evoked potential was independent from their strength. The strength of tonic reflex activity had been graded from 1-5 as judged from clinical impression by observation and palpation. PMID- 1036763 TI - Bobath-therapy, tonic reflex--activities and processing of acoustic stimuli. AB - The influence of tonic reflex activities on the slow auditory evoked potential (AEP) as well as the influence of Bobath's reflex inhibiting patterns (r.i.p.) in a group of 14 cerebral palsied children is compared under the same conditions with simulated tonic reflex patterns in 18 adult normal volunteers and 15 cerebral palsied children. In the adult volunteers group the effect of a relaxed symmetrical position of neck, trunk, and extremities in supine on the AEP is also evaluated. There are none but age specific differences in the latence of AEP between both groups but clear cut differences in the amplitudes and in the specific effect of r.i.p. in both groups. PMID- 1036764 TI - Muscle activity and postural behaviour in newborn infants. A polymyographic study. AB - In a group of 9 healthy newborns, spontaneous activity of different muscles was studied for 6 or 8 hours by means of surface electromyography on the 5th or 6th day of life. According to the local nursing routine the infants were placed in alternating left and right side positions. Averaged EMG activities were analysed with respect to behavioural states and observed postural behaviour. An improved recording technique and the logarithmic presentation of averaged EMG activities allowed the study of characteristics of tonic activity in state 1. The chin muscles showed the most specific EMG pattern in state 1. Chin muscle quiescence was observed during only 15% of that state. Lack of tonic activity was observed more in the beginning than at the end, but never in the middle of state 1. By visual analysis of 41 patterns of averaged EMG activities from the chin muscle it was found that increases of tonic activity only happen stepwise following concomitant phasic activities. Relaxation of tonic activity is either asymptotic or abrupt or by steps. The latter two are especially characteristic for the transition to state 2. Long periods of sustained tonic activity and low motility were characteristic for a long lasting state 1. The interval between the beginning of state 1 and the first increase of tonic activity varied more than the interval between the end of state 1 and the final drop of tonic activity back to the noise level. Other muscles showed less tonic activity in state 1: the neck area (sterncleidomastoid muscle 48% of state 1 time, trapezius m. 32%) was followed by the muscles of the forearm (extensor carpi m. 18%, flexor carpi m. 16%). These muscles also lead the rank order of the modulation of tonic activity. Tonic activity sustained for more than 30 sec. was not observed in state 2, except during transitions. In state 2 as in state 1 the muscles from chin, neck and upper extremities were more active than the muscles from the lower extremities. Durations of activities ranged from 28% (chin) to 13% (ant. tibialis) of state 2 time. No dominance of flexor muscles, which might account for the observed flexed posture, was found. Systematically changed side positions during the recording had no consistent effect on either motility or presence of tonic activity when corresponding muscles from the upper- and the lower-lying body side were compared during state 1. Likewise in state 2 no consistent effect on the total duration of phasic activity was observed. The results are discussed in relation to other known state dependent motor phenomena. It is suggested that sustained tonic activity results from an increased gain of the gamma-loop which may also contribute to the regularity of respiration. Differences between muscles probably reflect maturational and functional differences. PMID- 1036765 TI - Communicating hydrocephalus causing aqueductal stenosis. AB - The cited evidence establishes that the pathogenetic sequence of generalized communicating hydrocephalus followed by various degrees of aqueductal stenosis occurs in many mammalian species. The aqueductal stenosis is caused by compression of the midbrain by the expanding cerebral hemisphere. Therefore the sharp separation of communicating and non-communicating hydrocephalus is no longer tenable. PMID- 1036766 TI - Benign hereditary non-progressive chorea of early onset. Clinical genetics of the syndrome and report of a new family. AB - The syndrome of benign non-progressive chorea (of early onset) is described in three brothers and some of their relatives. Clinical genetic study of the family showed an autosomal dominant mode of inheritance and suggested presence of the gene in both sides of the family. Thus, the propositi might be homozygous for the dominant gene (suggested by increased clinical manifestations as compared with other affected members on both sides of the family) which shows relatively high penetrance and variable expressivity. The phenotypic spectrum of the syndrome is differentiated from similar observations in the literature, and genetic implications are discussed. The condition is differentiated from hereditary essential tremor and from paramyoclonus multiplex. PMID- 1036767 TI - Propanolol treatment of infantile polymyoclonia. AB - Two infants with the classical involuntary movements of polymyoclonia and opsoclonus were treated with propanolol in a dosage of 2 mg/kg/24 hr. There was a marked improvement in the abnormal movements in both children. No side effects of treatment were encountered. PMID- 1036768 TI - [Treatment of intractable pain by barbotage of the cerebrospinal fluid]. PMID- 1036769 TI - [2-Br-alpha-ergocryptine in the treatment of amenorrhea-galactorrhea syndromes and in inhibition of puerperal lactation. Effect on secretion of prolactin and pituitary gonadotropin]. PMID- 1036770 TI - [Pathogenesis of spontaneous epiretinal fibroplasia]. PMID- 1036771 TI - [5,000 mammography--results and analysis (author's transl)]. AB - Mammography, well performed, is the best method for the differential diagnosis of breast diseases. It is essential for the detection of clinical occult cancer (in some cases thermography can do the same). The earlier breast cancer is diagnosed the lesser is the chance of lymphnode involvement. Therefore women aged over 40 years and belonging to a so-called riskgroup (carcinoma in the family, earlier breast diseases, mastopathies, breast cancer of the other breast etc.) should perform mammography once a year. 90% of the breast cancer patients are over 40 years. In higher ages that mammographic diagnosis is more accurate. Considering the advantage of this method the effect of radiation is to be neglected. The experienced radiologist can obtain 90% correct diagnoses. In combination with thermography and needle aspiration biopsy he can improve to 95%. PMID- 1036772 TI - [Occurrence of retrolental fibroplasia in Poland]. PMID- 1036773 TI - [How low fat milk became high fat milk: the story of the mushroom sausage and feasts for a long life]. PMID- 1036774 TI - [Nitrogen, potassium and phosphorus balance as well as creatinine and creatine excretion in patients with hyperthyroid goiter treated surgically]. PMID- 1036775 TI - [Total cortisol concentration in the surgical treatment of hyperthyroid goiter]. PMID- 1036776 TI - [Pulmonary surfactant activity in experimental pulmonary tuberculosis]. PMID- 1036777 TI - [Psychosocial aspects of venereal diseases. II. Family and educational status of patients]. PMID- 1036778 TI - [Dermatological problems in Vietanam during the final stages of the war]. PMID- 1036779 TI - [Psychosocial aspects of venereal diseases. III. Occupation, social status, financial and housing conditions of the patients]. PMID- 1036780 TI - [Gastrojejunal lymphosarcoma in a 4-year-old boy]. PMID- 1036781 TI - [Ventilation mechanics in the premature and the newborn. I. Statistical measurements of the isolated lungs]. AB - On 31 pairs of lungs from still borns and newborns of differing stages of maturation and age (23rd week of gestation up to the 24th week after birth) statical measurements including liquid fillings were performed. On account of the histo-mechanical tests as well as morphological and clinical data, the group could be divided into normal lungs and lungs with decreased surfactant activity. Between the 35th week of gestation and the 5th week after birth a marked increase in pulmonary maturation with unproportional changes of the histomechanical values could be demonstrated. In lungs with decreased surfactant activity the influence of life span upon the mechanical properties of pulmonary tissue could be shown. The high surface tension decreases, presumably on account of surfactant synthesis, while the values of tissue elasticity decrease as a result of overstretching. PMID- 1036782 TI - [Chromatographic analysis of water-soluble vitamins. I- Chromatographic behaviour of water-soluble vitamins on Aminex resins (author's transl)]. AB - The most important water-soluble vitamins are quantitatively determined by high pressure chromatography using porous ion exchange resins. Thiamine and Riboflavine are separated by a cation exchange resin Aminex A5 using 0.3 M KCI in 0.1 M potassium phosphate pH 8.0 buffer as mobile phase; pyridoxamine, pyridoxol, pirydoxal and nicotinamide are successfully chromatographated on the same type of cationic resin using a linear gradient both of pH and ionic strength as mobile phase. Anionic vitamins like L-Ascorbic Acid and Nicotinic Acid are separated on Aminex A14 at acidic values of pH, using isocratic conditions of the ionic modifier. Under the described experimental conditions, the reproducibility of VR, RS and peak area are of 2.5% and 3% respectively. The sensitivity relative to the vitamins tested ranges from 100 to 250 ng. PMID- 1036783 TI - [The sterolic fraction of virgin olive oil and its and its analytical significance]. AB - The influence of the cultivar factor over the composition of the sterolic fraction of virgin olive oil has been verified by G.L.C. Such a fraction is not influenced by either the poor condition of the olives or the auto-oxidation process of oil. The use of many selective stationary phases like OV-17 in comparison with the SE-30 doesn't improve the analitic situation aiming at guarding the genuineness of the virgin oil. The analytic results confirm the value of the official method, even if, in the very few cases of oils with an insufficient level of beta-sitosteroil, blending it is necessary. PMID- 1036784 TI - [Studies on milk from different species. I. The content of methionine in cow, water buffalo and sheep caseines]. AB - The present paper reports the content of methionine in cow, water buffalo and sheep casein measured according to Maugenet and Coauthors. The following values were obtained: 3,25% in cow; 3,15% in water buffalo; 3,16% in sheep. PMID- 1036785 TI - [Influence of technological processes on the extractability of phenols and carbohydrates from sunflower meal and related protein solubility]. AB - A chemical method for the removal of chromogenic phenolic constituents and carbohydrates of the sunflower meal has been investigated. This method uses a nondenaturing polar solvent formed by n-butanol saturated by diluite HCl and allows the preparation of protein isolate off-colour free. Evaluations on the extractibility of phenols, carbohydrates and proteins of sunflower meals from different technological processes have been carried out. PMID- 1036786 TI - [Results of some experiences on modern techniques of vinification of red grapes]. AB - The results of experiences carryed out at the "Istituto di Industrie Agrarie" of the University of Bologna in the last five years, applying the techniques of vinification by carbonic maceration (CM) and by heat treatment of the crushed in the production of Emilia-Romagna wines, are reported. In particular, the evolution of the main organic constituents during anaerobic conditioning of grapes, the possibility of applying the CM to Sangiovese, Merlot and Canina grapes, the different variations of the CM technique, that is, CM followed by information with skins, the rifermentation of wines produced by traditional method with 10-20% of grape juice obtained by CM, the influence of CM on aging of barbera wine, some laboratory tests to explain the mechanism that regulate same interaction phenomena during the "intracellular fermentation", are discussed. The results of technique of heat treatment of the crushed, in the vinification of Sangiovese grapes, in a pilot plant, are exposed. Finally, the effects of some parameters (treatment of the crushed integral or partially dripped, heating temperature, rest time, sulphur dioxide employ, etc.) on the chemical characteristics and on the organoleptic quality, are estimated. PMID- 1036787 TI - [Search of optimum survival conditions for lactic acid bacteria in powders obtained by spray drying of yoghurt]. AB - The paper reports the results of two spray-drying tests carried out on yogurt as such or previously neutralized. The operating conditions of the drying operation were such that the temperature of the product didn't exceed 80 degrees C, and the residual moisture of the powder was about 10%, slightly higher than the B.E.T. monolayer value. The decrease of total counts was three and two decimal reductions respectively for the natural and neutralized product. This latter gave also much higher viability index as determined in a "fermenting activity" test. Also, the analyses, related to the quality of the protein fraction, strongly support the opportunity of neutralization before drying. In storage tests carried out during 8 months the survival data were higher at 5% relative humidity (corresponding to 7-8% humidity) and at 5 degrees C temperature. In all cases the better results were obtained from the powders of neutralized yogurt, even in comparison with a freeze-dried sample obtained from the natural product. The typical shape of the sorption isotherms of these products suggests that the optimum process as regard to microorganisms' survival consists in drying the neutralized product up to residual humidities of 8-10%, followed by storage, in humidity-proof containers, at temperatures of about 5 degrees C. PMID- 1036788 TI - [Development of a "vortex bed" drying apparatus]. AB - Fundamental parameters in dimensioning a "vortex bed" drying apparatus are the pressure drop across the bed and the higher and lower limit of fluidization velocity. The analysis of the Navier-Stokes equations brings to the following functional relations between dimensionless groups: (see journal). These relations define the fluidization conditions in a "vortex bed" apparatus. Experimental tests carried out on a laboratory scale apparatus will provide us with the unknown constants for industrial scale extrapolation. PMID- 1036789 TI - [Poly-protein. I- A new process for obtaining leaf protein concentrates]. AB - The authors have devised a new process, called POLY-PROTEIN, for obtaining leaf protein concentrates from alphalpha juice by precipitation with polyelectrolites. The use of steam is avoided and the technology is very simple, making this process more economical than those already employed. PMID- 1036790 TI - [I.M.F.: intermediate moisture foods (author's transl)]. PMID- 1036791 TI - [Determination of chloramphenicol residues in milk by the gas chromatography method]. PMID- 1036792 TI - [Treatment of Basedow's exophthalmos]. PMID- 1036793 TI - A pathomorphic study of chronic thyroiditis. AB - The authors studied the pathomorphy of 364 cases of chronic thyroiditis including Hashimoto's thyroiditis (67 cases), Hashimoto's thyroiditis associated with thyroid cancer (21 cases), De Quervain's thyroiditis (10 cases), tuberculous thyroiditis (6 cases), and 260 cases of focal thyroiditis without manifest clinical symptoms appearing in 10% of euthyroid polynodular goitres. A personal classification of chronic thyroiditis is presented. The high incidence (24%) of association between thyroid cancer and the fibrous type of Hashimoto's thyroiditis is emphasized. A morphometric investigation showed the highest sclerosis percentage in De Quervalin's thyroiditis. PMID- 1036794 TI - [Clinical features of Cryptococcus neoformans infections]. AB - Two cases of infection with Cryptococcus neoformans are presented. The first showed primary localization in the CNS, while the second occurred in connection with lymphoproliferative malignancy and cytotoxic chemotherapy, with the typical sequence of initial lung infection and secondary meningo-encepha-litis. The important clinical features, development and therapy of the disease are discussed in the light of this personal experience. PMID- 1036795 TI - [Fine needle biopsy of "cold" struma nodules in 4555 patients of an endemic goiter area. Results and clinical significance]. AB - Over a period of 8 years, thin needle biopsies of hypofunctional, scintigraphically cold goiter nodules were performed in 4555 patients. 1076 underwent surgery and cytological diagnoses were thereby histologically confirmed. In 715 patients with normal or degenerative cytological findings, the diagnosis was correct in 95.1%. On the other hand, 8 malignancies, 13 Hurthle cell adenomas, and 26 cases of Hashimoto's thyroiditis were misdiagnosed. The 8 diagnostic errors in the malignancies were due to puncturing of the wrong nodule in 3 cases and, in 5 cases, due to highly differentiated, partially degenerated, follicular carcinomas. In 322 cases with suspect or malignant cytological findings, 129 malignancies (40%) were confirmed. In most cases, false positive diagnosis was due to histologically atypical adenomas, e.g. Hurthle-cell adenomas. Hashimoto's thryoiditis could be readily diagnosed only in the advanced stage. The clinical diagnosis of de Quervain's thyroiditis can be verified by cytological examination. PMID- 1036796 TI - [Microaggregates in preserved blood]. AB - Today it is generally accepted that microaggregates contained in stored blood may be deleterious to the pulmonary circulation if large volumes of blood are transfused. These microaggregates can be eliminated from blood with the help of microaggregate filters. Such filters are expensive and their efficiency and safety has not been tested thoroughly as yet. Alternatively, the use of microaggregate-free blood is advocated to prevent pulmonary complications in massively transfused patients. Fresh blood, fresh frozen plasma and buffy-coat free red cell concentrates do not contain significant numbers of microaggregates and can be used for massive transfusion without microaggregate filtration. PMID- 1036797 TI - [Some biochemical aspects of the pathogenesis of tick-borne North Asian rickettsiosis]. PMID- 1036798 TI - [The teratogenic action of parbendazole]. PMID- 1036799 TI - The activation of human factor X in sodium citrate: the role of factor VII. AB - Human factor X was purified by several different procedures yielding products which had varying amounts of factor VII and factor IX. Treatment with CHCl3 during the fractionation of the factor X removed 95% of the factor VII and factor IX activity and the resulting factor X activated more slowly when incubated in 25% sodium citrate. Removal of residual factor VII by DEAE cellulose chromatography yielded a factor X which activated still more slowly and less completely. When the factor VII, removed by chromatography, was added to the chromatographed factor X, the ability to be activated in 25% sodium citrate was restored. Confirmatory evidence for the role of factor VII in this reaction was the inhibition of the conversion of the factor X by both DFP and SBTI. PMID- 1036800 TI - Bleeding in uremic patients after carbenicillin. AB - Hemorrhagic diathesis was observed in patients with renal insufficiency after carbenicillin at serum levels greater than 300 mug/ml. Normal coagulation factors (F. I, II, V, VII, VIII, X), normal PTT, normal platelet counts, negative ethanol gelation test (fibrin monomers) were found as well as a prolongation of thromboplastin time (Quick), thrombin time, reptilase time and thrombin coagulase time. Platelet function was disturbed. In addition, the plasmatic system was involved: inhibition of fibrinogen-fibrin conversion (Belitser assay) and enhanced antithrombin III activity; in vivo the latter was ascribed to a heparin like activity. In vitro, abnormal III was seen: however an enhanced antithrombin III activity in vitro was not found with carbenicillin and various penicillin derivatives. This study demonstrates that carbenicillin, in addition to its known effect on platelet function, also disturbs the plasmatic coagulation system. This additional effect of carbenicillin is clinically important since protamin chloride effectively blocks bleeding without interfering with antibacterial activity. Both penicillin and penicillin derivatives have been shown to interfere with hemostasis and to cause clinically manifest hemorrhagic diathesis (Fleming and Fish 1947, Lurie et al. 1970a, b, McClure et al. 1970, Yudis et al. 1972, Demos 1971, Waisbren et al. 1971). Carbenicillin interferes with ADP-, collagen- or thrombin-induced platelet aggregation and with the release reaction both in vivo (McClure et al. 1970, Cazenae et al. 1973) and in vitro (McClure et al. 1970, Cazenave et al. 1973). In addition Lurie and colleagues (1970b) concluded that an inhibition of the conversion of fibrinogen to fibrin is involved although no experimental details were given. Later Brown and colleagues (1974) concluded that carbenicillin at usual dose levels "only affects the platelet component of hemostasis and has little effect on fibrin formation or other phases of coagulation in patients with normal renal function". PMID- 1036801 TI - Platelet adhesiveness and fibrinolysis after recent cerebro-vascular accidents and their relationship with subsequent deep venous thrombosis of the legs. AB - In fifteen patients with a cerebro-vascular accident resulting in an acute hemiplegia there was a subsequent rise in the platelet count and plasma fibrinogen level. There were no significant alterations in platelet adhesiveness, plasminogen activator, plasminogen, FR-antigen and haematocrit. Patients diagnosed as developing deep venous thrombosis with the 125I-fibrinogen technique had a significantly lower platelet adhesiveness and plasminogen level than those who were not. PMID- 1036802 TI - Microvascular haemostasis and the effect of local stimulation and inhibition of platelet function. An experimental study in rabbits. AB - The local stimulation and inhibition of haemostatic plug formation was studied by local infusion and superfusion of different agents - ADP, thrombin, adenosine, heparin, prostaglandin E1 (PGE1) and laster injury. ADP and laser injury shortened venular haemostatic plug formation time whereas adenosine in the superfusate and PGE1 prolonged it. Thrombin infusion had no effect but thrombin in the superfusate significantly stabilised the haemostatic plugs. It is suggested that ADP released from red cells is the most potent stimulator for haemostatic plug formation in the rabbit mesenteric microcirculation. PMID- 1036803 TI - Molecular size distribution of fibrinogen derivatives formed in vitro and in vivo: a chromatographic study. AB - Using gel chromatography, fibrinogen derivatives present in purified systems or in biological fluids were separated and partially characterized. Eight groups of fibrinogen derivatives could be separated by gel filtration through 6% agarose in large columns, four with an elution volume smaller and four groups with an elution volume larger than that of fibrinogen. Careful calibration of the column allowed estimation of the diffusion coefficients of some of the derivatives and, thus, comparison with derivatives previously identified. Three, rather than two, groups of intermediate derivatives were observed during the degradation of human fibrinogen by plasmin in vitro or in vivo. One of these had a marked tendency to polymerize. A rather distinct difference in elution pattern was found between plasma obtained during streptokinase administration and from patients with intravascular coagulation. PMID- 1036804 TI - The effect of defibrinogenation on pulmonary embolism in dogs. PMID- 1036805 TI - Venous thrombosis in suspected pulmonary embolism: incidence detectable by Doppler ultrasound. PMID- 1036806 TI - Low-dose heparin and deep-vein thrombosis after total hip replacement. AB - The effect of subcutaneous low-dose heparin on postoperative deep-vein thrombosis (D.V.T.) (diagnosed by the 125I-labelled fibrinogen test) has been investigated in a trial of 143 patients undergoing the operation of total hip replacement. Two randomized studies were carried out: in one the scanning for D.V.T. was carried out daily for 7 days postoperatively andin the other for 15 days. In both, the incidence of D.V.T. was significantly lower in the heparin-treated patients (P less than 0.005). Bilateral D.V.T. was also prevented (P less than 0.05), through the extension of D.V.T. to the distal veins of the thigh was not significantly reduced. Heparin treatment was, however, followed by a higher incidence of severe postoperative bleeding (P less than 0.02) and wound haematoma formation (P less than 0.005), and the postoperative haemoglobin was significantly lower than in the control group (P less than 0.005). A higher number of transfused blood units was also needed by the heparin treated patients (P less than 0.001). PMID- 1036807 TI - Comparison between a modified ethanol gelation test and protamine sulfate test. Experimental studies. AB - A comparative experimental study has been made to correlate the protamine sulfate test and a modified ethanol gelation test, based on clinical observations of the solubility of a gel formed at 20 degrees C (Godal and Abildgaard procedure) when it was transferred to a bath at 37 degrees C. Two different results were obtained: the gel remained insoluble at 37 degrees C or it became completely soluble, with intermediate degrees of partial solubility. Our studies indicate that this is due to the amount of fibrin monomers formed and the level of fibrinogen: the first are responsible for the insolubility of the gel and the second for its solubility. This furnishes us with useful information for diagnostic purposes. We found the protamine sulfate test more sensitive than the ethanol gelation test, and its sensitivity increased when fibrinogen level decreased. An insoluble gelation test is a sure indication of the presence of fibrin monomers, but a soluble gel calls for the protamine sulfate test to confirm this or the existence of high fibrinogen level. PMID- 1036808 TI - Platelet preservation. II. The response of human platelet suspensions to hypotonic stress. AB - 1. Platelet suspensions were exposed to hypotonic stress. Several parameters of the changes in light absorbance were investigated i.a. the initial decrease in absorbance (A min), the maximal rate of the recovery process (V max), and the value of the absorbance two hours after mixing the platelet suspension with the hypotonic solution. 2. The ratio V max/A min appeared to be independent of both platelet concentration and, within a specific range, decrease in osmolarity. 3. Cryoprotectants appeared to disturb the response to hypotonic stress. 4. Cryopreservation caused a decrease in the light absorbance of the platelet suspension, of A min, and of the recovery process. PMID- 1036809 TI - Platelet preservation. III. The influence of dimethylsulfoxide and cooling conditions on serotonin uptake velocity and response to hypotonic stress of human platelets. AB - 1. Serotonin uptake velocity of human platelets was found to be reversibly inhibited by the presence of dimethylsfulfoxide (DMSO). 2. Incubation of platelet concentrates in the presence of DMSO for 90 minutes at room temperature decreased serotonin uptake velocity and response to hypotonic stress. 3. The serotonin uptake velocity was not substantially influenced by the temperature of incubation with DMSO. 4. The best recovery of serotonin uptake velocity after cryopreservation in the presence of DMSO was observed when DMSO was added quickly before cooling and removed quickly after thawing. 5. No significant differences were observed in serotonin uptake velocity and response to hypotonic stress cryopreservation in the presence of DMSO when cooling rates were varied from 2 to 10 degrees C/min. PMID- 1036810 TI - Newborn platelet dysfunction: a storage pool and release defect. AB - Per cent aggregation, release and content of adenine nucleotides, and specific radioactivity were evaluated in citrated platelet-rich plasma (PRP) prepared from paired samples of maternal and cord blood. Platelets of newborn infants aggregated normally in response to highdose ADP (20 muM), strong collagen suspensions, and thrombin; however, when compared with PRP from the mothers or from normal adults, per cent aggregation in response to lower concentrations of ADP (2 muM), weak collagen, and part particularly epinephrine was markedly reduced. Nucleotide release after stimulation of the newborns' PRP with the latter two inducers was also impaired. ATP and ADP content of the newborns' platelets was also significantly less than that of their mothers or of normal adults, but specific activity was normal. The data suggest that the impairment of ADP release in the platelets of newborn infants is due to decreased sensitivity to external stimuli. Since metabolic ATP is necessary for the platelet release reaction, it is postulated that the platelet dysfunction results from a lack of metabolic ATP. PMID- 1036811 TI - The use of a chelating ion-exchange resin to evaluate the effects of the extracellular calcium concentration on adenosine diphosphate induced aggregation of human blood platelets. PMID- 1036812 TI - The effect of dimethyl sulfoxide on in vitro platelet function. PMID- 1036813 TI - The prothrombin time test: effect of varying citrate concentration. AB - Blood samples from 12 normal subjects and 46 patients on oral anticoagulants were divided so that each was anticoagulated with four concentrations of trisodium citrate solution in the range 0.09-0.15 M, 9 vol blood being added to 1 vol citrate solution in each case. Citrated blood haematocrit and plasma prothrombin time was measured on each subsample; 0.025 M CaCl2-solution was used for recalcification throughout. Three laboratories participated, each using a different prothrombin-time technique. PMID- 1036814 TI - Reference method for the one-stage prothrombin time test on hlman blood. International committee for standardization in hematology. PMID- 1036815 TI - Registry of prospective clinical trials second report. PMID- 1036816 TI - General classification system for hemorrhagic and thrombotic disorders. PMID- 1036817 TI - Report of the working party on platelets. PMID- 1036818 TI - Report of the working party on platelets. Stages in the interaction of platelets with collagen. PMID- 1036819 TI - Report of the working party on platelets. Platelet factor 4 (PF4), Platelet protein with heparin neutralizing activity. PMID- 1036820 TI - A micro-technique for determining platelet aggregability in whole blood. PMID- 1036821 TI - The effects of drugs on platelet function tests. PMID- 1036822 TI - Qualitative platelet abnormality due to absent collagen-induced aggregation. PMID- 1036823 TI - ADP, ristocetin, bovine factor VII and thrombasthenic platelets. PMID- 1036824 TI - Heparin and blood coagulation. PMID- 1036825 TI - Platelet aggregation by thimerosal. PMID- 1036826 TI - Detection and prevention of a fibrinolysis after an extra-corporeal circulation in cardiac surgery. PMID- 1036827 TI - Fibrin formation: the role of the fibrinogen-fibrin monomer complex. AB - The process of fibrin formation using highly purified fibrinogen and thrombin was studied using laser fluctuation spectroscopy, a method that rapidly determines particle size in a solution. Two periods in fibrin clot formation were noted: an induction period during which no fibrin polymerization occurred and a period of rapid increase in particle size. Direct measurement of fibrin monomer polymerization and fibrinopeptide release showed no evidence of an induction period. These observations were best explained by a kinetic model for fibrin clot formation incorporating a reversible fibrinogen-fibrin monomer complex. In this model, the complex serves as a buffer system during the earliest phase of fibrin formation. This prevents the accumulation of free polymerizable fibrin monomer until an appreciable amount of fibrinogen has reacted with thrombin, at which point the fibrin monomer level rises rapidly and polymerization proceeds. Clinically, the complex may be a homeostatic mechanism preventing pathological clotting during periods of elevated fibrinogen. PMID- 1036828 TI - Analysis of the disappearance curve of labelled fibrinogen at the time of hyperfibrinogenemia in rabbits with acute or chronic intravascular coagulation. AB - In order to study fibrinogen metabolism, the disappearance curve of 125I-abelled homologous fibrinogen was investigated in the rabbits with experimentally induced acute or chronic intravascular coagulation by injection of Lycopodium spores or thromboplastin. The results obtained were as follows. 1. Using haemolysate, an intermediate phase with upward convexity was clearly recognized between the early rapid-decay phase and the late slow phase in each radioactivity decay curve obtained in groups of rabbits. This convexity was most marked with acute intravascular coagulation induced by injection of Lycopodium spores, and was less marked, although higher, with chronic intravascular coagulation induced by injection of thromboplastin than that in the normal control. 2. The disappearance curve with the intermediate phase could be expressed, in approximation, as a sum of 2 equations--the initial exponential decay equation and the late parabolic one. 3. From the results obtained by separate examinations of the disappearance curve of plasma, fibrin clots and serum in rabbits with acute intravascular coagulation induced by injection of Lycopodium spores, the intermediate phase appears to be influenced more by the secondary increase of labelled non-clottable part tahn recirculation of the labelled fibrinogen. 4. The half time (27.4 hours) of the radioactivity in fibrin clots at the late phase observed in the group of rabbits with acute intravascular coagulation induced by injection of Lycopodium spores was shorter than that in the normal rabbits (50.2 hours). This fact may indicate that the increase of fibrinogen in the group of rabbits with acute intravascular coagulation induced by the injection of Lycopodium spores is due to overproduction of fibrinogen. 5. The half time of labelled fibrinogen should be calculated from disappearance curve of fibrin clots, instead from that of haemolysate or plasma. PMID- 1036829 TI - The recovery of factor VIII from fresh-frozen indated and outdated human plasma. AB - The availability of factor VIII concentrates is frequently a limitation in the management of classical hemophilia. Such concentrates are prepared from fresh or fresh-frozen plasma. A significant volume of plasma in the United States becomes "indated", i.e., in contact with red blood cells for 24 hours at 4 degrees, and is therefore not used to prepare factor VIII concentrates. To evaluate this possible resource, partially purified factor VIII was prepared from random samples of fresh-frozen, indated and outdated plasma. The yield of factor VIII protein and procoagulant activity from indated plasma was about the same as that from fresh-frozen plasma. The yield from outdated plasma was substantially less. After further purification, factor VIII from the three sources gave a single subunit band when reduced and analyzed by sodium dodecyl sulfate polyacrylamide gel electrophoresis. These results indicate that the approximately 287,000 liters of indated plasma processed annually by the American National Red Cross (ANRC) could be used to prepare factor VIII concentrates of good quality. This resource alone could quadruple the supply of factor VIII available for therapy. PMID- 1036830 TI - Failure of immunosuppression in a severe haemophilia B patient with specific antibody. AB - Prevention of a secondary response to factor IX by cyclophosphamide was attempted in an 11 year old patient with severe Christmas disease. An antibody to factor IX had been present for 4 years before immunosuppressive therapy was tried. Despite profound lymphopenia, synthesis of factor IX antibody was not depressed. The difficulties of modifying the anamnestic response to factor IX by chemical immunosuppression may be as real as has been reported for factor VIII in classical haemophilia. PMID- 1036831 TI - Comparison of the actions of thrombin and the thrombin-like venom enzymes ancrod and batroxobin. AB - Thrombin acts on several coagulant proteins to produce products with physiologic, pharmacologic and pathologic potential. The most sensitive thrombin substrate seems to be factor VIII. Some thrombin dependent reactions studied in vitro and proposed as control reactions seem too insensitive to the action of thrombin to be of in vivo significance. The only enzymic reaction the thrombin-like venom enzymes, Ancrod and Batroxobin, have in common with thrombin is the removal of fibrinopeptide A. PMID- 1036832 TI - Properties of human tissue thromboplastins from brain, lung, arteries, and placenta. AB - Properties of purified and delipidated human tissue thromboplastins (TTPs) from brain (BTTP), lung (LTTP), arteries (ATTP) and placenta (PTTP) were studied. The extinction coefficients were closely similar with a mean value of 8.3 +/- 0.01 (SD). The molecular weights were 200,000 +/- 3,000 (SD) BTTP), 90,000 +/- 2,000 (SD) (LTTP), 110,000 +/- 3,000 (SD) (ATTP) and 250,000 +/- 4,000 (SD) (PTTP). The maximum activity of each delipidated TTP after relipidation was obtained when phospholipid-delipidated TTP ratio was 2.0, and the maximum specific activity was 440 units per mg BTTP, 270 units per mg LTTP, 80 units per mg ATTP and 600 units per mg PTTP. Ouchterlony analysis with anti-delipidated PTTP antibody showed the reaction of partial identity between delipidated TTPs and the antibody. Studies of the reactivity of I-125-delipidated TTPs with the antibody gave the following average values for % bound I-125-TTPs in 2 hours: 3.6 +/- 0.2(SD) % (I-125-BTTP), 11.0 +/- 0.3 (SD) % (I-125-LTTP), 4.4 +/- 0.2 (SD) % (I-125-ATTP) and 13.7 +/- 0.3 (SD) % (I-125-PTTP). It was also found that the antibody markedly neutralized the coagulant activity of saline extracts of brain, lung and placenta. These results indicate that delipidated BTTP, LTTP, ATTP and PTTP are different while being similar in some aspects and that complete TTPs are not coated with lipids in a manner inaccessible to anti-delipidated PTTP antibody. PMID- 1036833 TI - A new era in the laboratory evaluation of coagulation and fibrinolysis. PMID- 1036834 TI - Some observations on the preparation of platelet-rich plasma. AB - In order to prepare platelet-rich plasma a constant height and volume of citrated whole blood was centrifuged at different gravity forces and times. The supernatant plasmas were examined for platelet concentrations, plasma volumes and optical densities. Results are described showing that gravity force and time have an important influence on the platelet numbers and the plasma volumes recovered. The light attenuation by different concentrations of platelets in plasma, using light path lengths of 5 mm and 10 mm, was compared. The shorter light path provides greater linearity between optical density and platelet numbers especially at higher concentrations. PMID- 1036835 TI - Effects of matrix contact during gel filtration of human platelets in plasma. AB - When gel filtration is used to transfer platelets from plasma into an established environment, alterations in platelet characteristics may result from the change in environment or from the effects of platelet contact with the gel matrix. To approach the problem of evaluating the relative contributions from these sources, a Sepharose 2B matrix was employed and platelets transferred from citrate anticoagulated PRP into autologous PPP to yield plasma-GFP. Platelet recoveries averaged 93%. PRP: plasma-GFP pairs were found to be indistinguishable with respect to: morphology; ADP, thrombin or collagen-induced aggregation response; uptake of 5-hydroxytryptamine (5-HT) or adenosine; and thrombin or collagen induced release of accumulated 5-HT or adenosine. Pairs are distinguishable by prostaglandin E2 synthesis assayed immediately after filtration. PMID- 1036836 TI - Platelet dysfunction in migraine: effect of self-medication with aspirin. AB - Circulating microembolic index (CMI) was determined by drawing one blood sample into EDTA-formalin and the other into DTA alone in patients with migraine and compared with matched normal controls. Platelet aggregates, if any, are fixed in EDTA-formalin but disaggregated by EDTA. Ratios of these two counts approximate "unity" in normals and are proportionately less than unity, depending on the number of platelet aggregates. 26 untreated migraineurs and 19 migraineurs with history of self-medication with aspirin taken within 72 hours of the test, were studied in headache-free intervals. Results were compared with those from 20 healthy, age and sex matched volunteers, without migraine, who were medication free for at least one week. Mean CMI in untreated migraineurs (0.77 +/- 0.03 SEM) was significantly lower than the mean in normal controls (0.94 +/- 0.02, p. less than 0.002). Migraineurs with self administration of aspirin had mean CMI of 0.88 +/- 0.02, differing significantly from untreated migraineurs (p less than 0.01) but not from normal controls (0.1 less than p less than 0.2). Results suggest excessive platelet aggregation in migraineurs which tends to be corrected by treatment with platelet inhibitors such as aspirin. PMID- 1036837 TI - Effects of fasting on plasma and platelet-free fatty acids and platelet function in healthy males. AB - 10 healthy male volunteers fasted for 72 hours. Their plasma concentration of free fatty acid increased more than two-fold, to 1.8 mmol/l. The number of reversible venous "in vivo" platelet aggregates increased significantly (p less than 0.01); this figure correlated with the concentration of long-chain saturated free fatty acid in plasma (p less than 0.02). The correlation with the amount of long-chain saturated free fatty acid plus oleic acid (18:1) was even better (p less than 0.01). Plasma PF-4 concentration increased, suggesting increased platelet release reaction. In spite of the plasma increase, total platelet FFA concentration was reduced and there was a change in the distribution of platelet free fatty acid which correlated with the degree of aggregation. PMID- 1036838 TI - Sedimentation and adhesion of platelets onto a horizontal glass surface. AB - An experimental method for measuring platelet adhesion to a glass surface and platelet sedimentation rate is described. Anticoagulated platelet-rich plasma is placed on a horizontal glass slide for various contact periods. The number of platelets adhering to the slide per unit area is recorded as a function of time. The experimental results are used to verify theoretical predictions which account for the effect of the slow sedimentation rate of the platelets and for their escape over the potential barrier between them and the solid surface. By a least squares fit of the theoretical equation to the experimental data, both the platelet adhesiveness, in terms of P the probability to overcome the potential barrier, and the platelet sedimentation rate V are evaluated. A range of values of P and V for healthy humans is presented. PMID- 1036839 TI - Inhibition of ADP-induced platelet aggregation by adenosine tetraphosphate. AB - In contrast to previous reports, highly purified adenosine tetraphosphate (AP4) does not induce the aggregation of platelets but inhibits the aggregation and release reaction in platelet-rich plasma promoted by ADP. The inhibitory action of AP4 on the aggregation by ADP is compared with that of AMP and ATP. The data presented suggest a competitive manner of inhibition of the ADP-induced aggregation by AP4. PMID- 1036840 TI - Effect of platelet age on adhesiveness to collagen and platelet surface charge. AB - Adhesion to collagen was investigated as a function of platelet age in rat platelets. Platelet adherence was measured using EDTA-containing platelet- rich plasma which was added to preparations of collagen fibers clamped between magnetic stirrers by recording changes in light transmission. The plot of light transmission versus logarithm of time was linear and allowed calculation of a slope factor which related to the rate of adherence. Neither the amount of collagen nor the platelet count were limiting in the test. Young platelet populations (less than or equal to 1 day old) were obtained during the recovery phase from immune induced thrombocytopenia. Old platelet populations were prepared by blocking thrombopoiesis with cyclophosphamide. Young platelets showed a moderate but statistically significant increase in adhesivity to collagen but old platelets did not differ significantly from randomly aged platelets in this function. The electrophoretic mobility of platelets was not affected by their age. PMID- 1036841 TI - Inhibition of human and animal platelet adhesiveness to glass bead columns by adenosine, dipyridamole, chlorpromazine and acetylsalicylic acid. AB - The differences among human, rabbit and guinea-pig platelet adhesiveness as for inhibitions by adenosine, dipyridamole, chlorpromazine and acetylsalicylic acid are described, and the influence of measurement conditions on platelet adhesiveness is also reported. Platelet adhesiveness of human and animal species decreased with an increase of heparin concentrations and an increase of flow rate of blood passing through a glass bead column. Human and rabbit platelet adhesiveness was inhibited in vitro by adenosine, dipyridamole and chlorpromazine, but not by acetylsalicylic acid. On the other hand, guinea-pig platelet adhesiveness was inhibited by the four drugs including acetylsalicylic acid. In in vivo study, adenosine, dipyridamole and chlorpromazine inhibited platelet adhesiveness in rabbits and guinea-pigs. Acetylsalicylic acid showed the inhibitory effect in guinea-pigs, but not in rabbits. PMID- 1036842 TI - Platelet aggregation following defibrination with ancrod. AB - In vitro platelet aggregation was studied in dogs following defibrination with Ancrod. There was marked inhibition of aggregation immediately after defibrination. A gradual return toward normal aggregation was observed over the 96 hours study period, but aggregation was still abnormal at 96 hours after defibrination. There was an inverse and highly significant correlation between aggregation and fibrin degradation product level. Fibrinogen was not measurable after defibrination for the entire study period. Aggregation was thus independent of fibrinogen concentration in this study. PMID- 1036843 TI - Physico-chemical explanation of blood cell adhesion in thrombus formation. AB - A model is suggested which assumes that the rate of deposition of cells is determined both by hydrodynamic factors and by Brownian motion over the potential barrier caused by London and double-layer forces in the immediate vicinity of the deposition surface. The height of the barrier in the potential energy of interaction between blood cells and various surfaces is analyzed in relation to the physical properties of the cells, surfaces, and solutions. Based on this analysis, the adhesion of platelets to injured blood vessel walls and to non biologic materials, the lack of adhesion of red blood cells under the same conditions, the mechanism of ADP induced aggregation and the interaction with blood flow are explained. The qualitative predictions of the model are substantiated by available experimental information. Quantitative results are presented in terms of a time constant, which typifies a period of contact with a surface, during which appreciable deposition occurs. PMID- 1036844 TI - An immunological method for detection of the carrier of hemophilia B. AB - This paper presents the results of an immunological study of hemophilia B and its carriers which used two kinds of antibodies, a heterologous antibody of high specificity and a homologous antibody developed in a patient with severe hemophilia B. 1. The factor IX related antigen for hemophilia B could be determined by a neutralization test and not by a precipitation reaction. 2. The activity of factor IX in a definite carrier of hemophilia B was significantly lower than that of factor VIII in a definite carrier of hemophilia A. 3. In hemophilia B, there were no differences between the factor IX antigen determined by either the heterologous rabbit antibodies or the homologous antibodies. And there was no discrepancy between the factor IX antigen and the factor IX activity. Therefore, we cannot use this discrepancy for the detection of a carrier of hemophilia B. 4. However, there was a discrepancy between the factor IX antigen determined by the neutralization test and the factor IX procoagulant activity in the patients of both hemophilia BM and hemophilia B+. The identical results were obtained in the cases of carriers of both hemophilia BM and hemophilia B+. These facts are very useful for the detection of carriers of hemophilia BM and hemophilia B+. PMID- 1036846 TI - Hyperaggregability of platelets in thromboembolic disorders. PMID- 1036845 TI - Enhancement of fibrinolytic and thrombolytic potential in the rat by treatment with an anabolic steroid, furazabol. AB - The effect of long-term ingestion of an anabolic steroid, furazabol, was studied on coagulo-fibrinolytic systems in the rat. During the administration of furazabol at the daily dose of 0.04, 0.2 or 1 mg/rat for 3 months, the most remarkable changes were increase in the plasminogen activator activity in blood and the lung tissue and decrease in plasma fibrinogen level as well as decrease in plasma cholesterol. It was a very important finding that in most of the rats the furazabol treatment was effective in reducing susceptibility to lactic acidosis-induced pulmonary thrombosis. No meaningful changes were observed in other parameters tested including ADP-induced platelet aggregability, plasma recalcification time, plasma plasminogen, plasma antiplasmin activity, plasminogen activator content of tissues other than the lungs and the release of vascular activator induced by venous occlusion. One month after cessation of the furazabol treatment, these altered parameters tended to return to normal. Independently on the furazabol treatment, highly significant positive correlation existed between the plasma activator activity and the pulmonary tissue activator content. This indicated that the major source of plasma activator in the rat was the lung tissue and that the furazabol treatment increased the circulating activator activity through enhancing activator content in the lungs. PMID- 1036848 TI - Linear regression technique. PMID- 1036847 TI - Absorption of heparin by kaolin. PMID- 1036849 TI - Fibre inadequately replaced by cellulose or other forms of roughage in animal experimental diets. PMID- 1036850 TI - [Biologic effect of cosmic particle radiation, results of the Biostack experiments in the Apollo program]. PMID- 1036851 TI - Geographical distribution of pediatric tumors. PMID- 1036852 TI - [Asthma in Netherton's syndrome. Apropos of 2 cases]. PMID- 1036853 TI - [Arthrosis-inducing factors of meniscectomy]. PMID- 1036854 TI - [The influence of straw, particularly rice straw, together with calcium-cyanamide on the microbiological activity of two Portuguese soils (author's transl)]. AB - The influence of calcium-cyanamide upon the microbiological activity was tested in pot experiments under controlled conditions in two Portuguese soils (sandy and loamy) after the addition of rice or wheat straw (rice straw 0.275% N, wheat straw 0.307% N). The amount of straw was equalled to 100 dz/ha, the application of calcium-cyanamide to 25, 50 and 100 kg N/ha. In the containers treated with straw the total amount of microorganisms (Koch-method) was higher in sandy than in loamy soil after 30 days, but after 70 days it was higher in loamy soil. The content of active nitrogen (NH4 + NO3) increased, when calcium-cyanamide was added, but decreased after the application of straw. After 70 days sandy soil again showed an increase of active nitrogen. Straw increased the rates of CO2 production considerably, wheat straw was superior to rice straw. Calcium cyanamide increased the CO2-production more in sandy than in loamy soil or German loess, which was also used for this experiment. Only in the case of rice straw higher doses of calcium-cyanamide had a positive effect. After 70 days the CO2 production rose only when rice straw was applied. The dehydrogenase-activity was increased in both soils, but a superiority of wheat straw occurred in sandy soil only. The microbiological activity in the pots with straw was higher in sandy than in loamy soil, the addition of calcium-cyanamide accelerated it. Doses of 25 50 kg N/ha are sufficient generally. The period of the formation of insoluble organic N-compounds, usually connected with the application of organic matter with a wide N:C-ratio, seems to be reduced by the addition of calcium-cyanamide. PMID- 1036855 TI - Biogenesis and production of cycloheximide by Streptomyces species. PMID- 1036856 TI - [Chemotherapy of the inoperable lymphosarcoma (author's transl)]. AB - By means of chemotherapy it is not possible to heal the lymph osarcoma but to obtain remissions lasting up to 5 years in about 20% of the cases. The mode of therapy is discussed with regard to the generalized lymphosarcomatosis. PMID- 1036857 TI - [Studies on the distribution of hematopoietic bone marrow by bone marrow scintigraphy. I. The bone marrow distribution in hypoplastic anemia (author's transl)]. PMID- 1036858 TI - [Studies on the distribution of hematopoietic bone marrow scintigraphy. II. The bone marrow distribution in leukemia (author's transl)]. PMID- 1036859 TI - [Studies on the distribution of hematopoietic bone marrow by bone marrow scintigraphy. III. The bone marrow scintigraphy with 111In-chloride (author's transl)]. PMID- 1036860 TI - [Determination of effective erythropoiesis rate by ferrokinetics in varios hematologic disorders (author's transl)]. PMID- 1036861 TI - [Effects of androgens on erythropoiesis. In vivo and in vitro actions of androgens on erythropoiesis (author's transl)]. PMID- 1036862 TI - [Studies on a plasminogen activating system in human milk: III. Formation mechanism of plasminogen activator by SK from the aspect of molecular weight (author's transl)]. PMID- 1036863 TI - [Separation of factor VIII and factor XIII from human plasma (author's transl)]. PMID- 1036864 TI - [Studies on immunoblastic lymphadenopathy in the New Zealand Black strain mice (author's transl)]. PMID- 1036865 TI - [Problems on retinopathy of prematurity. --Statistical analysis of factors related to occurrence and progression of retinopathy, and fundus appearances and ocular functions in prematurely born subjects--(author's transl)]. PMID- 1036866 TI - [Pathogenesis of the retinopathy of prematurity (author's transl)]. PMID- 1036867 TI - [Treatment of acute proliferative retinopathy of prematurity with xenon-arc photocoagulation (author's transl)]. PMID- 1036868 TI - The histological structure of dog knee menisci with comments on its possible significance. AB - Knee-joint menisci are poorly understood terminologically, structurally and functionally in spite of their almost universal occurrence in mammals and their considerable clinical significance in man. A study was therefore undertaken of dog knee menisci utilizing several histological techniques. Terminologically, it is proposed that the part of the meniscus extending between the anterior and posterior horns and exclusive of them be called the meniscal "body." Structurally, the horns and body differ in anumber of ways. The horns are oval in cross section, the body triangular. Hyalinized areas are much more frequent in the body than in the horns. The collagen of the horns is organized into discrete bundles that are separated from one another by loose connective tissue septa, while that of the body is arranged in a "herringbone" pattern; no septa are present in the body. Finally, the meniscal horns are richly supplied with blood vessels are nerves (including large myelinated fibers which apparently terminate in the horns) while the body is almost completely devoid of blood vessels and nerves. Functionally, it is hypothesized that knee-joint menisci may serve important sensory functions. PMID- 1036869 TI - Sex differences and psychiatric disorders. PMID- 1036870 TI - Race, achievement, and delinquency: a further look at Delinquency in a Birth Cohort. PMID- 1036871 TI - Economic strains and the coping functions of alcohol. PMID- 1036872 TI - [Study of the HL-A system in Basedow's disease (author's transl)]. AB - HL-A typing has been carried out in 100 caucasians with Graves' disease and compared with 270 healthy controls. 25 HL-A antigens were characterized using a lymphocytotoxicity microtechnique. Analysis of the results reveals an increased incidence of HL-A8 antigen (35% in patients as compared to 16,3% in controls), with a high degree of statistical significance: p=0.0002 and corrected p X 25) = 0.005. We did not observe a clearcut correlation between the presence of HL-A8 and different characteristics of the disease: sex, age of onset, familial history, exophtalmia, goiter, severity. The knowledge of the relationships between the HL-A8 gene and several auto-immune diseases is a strong argument in favor of the auto-immune nature of Graves' disease. The association between HL-A8 and Graves' disease could be explained by a close linkage between the second HL-A locus and one or several Ir-IgG loci occupied in predisposed individuals by predisposing alleles. In these subjects, an antigenic contact with an exogenous etiological agent would induce a pathological immune response, with production of thyroid stimulating IgG. PMID- 1036873 TI - [Morphological study of a prolactin-secreting pituitary adenoma after therapy with 2-bromo-alpha-erogocryptine (CB154) (author's transl)]. AB - After treatment with CB 154 of a prolactin-secreting pituitary adenoma a morphological study reveales that many cells present a positive immunofluorescent reaction with anti-ovine prolactine antibody. At the ultra structural level, many granulations and vacuolated dense bodies can be observed. PMID- 1036874 TI - Anemia of azaribine in the treatment of psoriasis. AB - Azaribine is an effective agent in the treatment of psoriasis. In this investigation the extent of clinical dermatologic remission appeared to correlate with the degree of metabolic block induced by 6-azauridylic acid, as quantitated by the urinary excretion of orotic acid and orotidine, and the development of anemia. Following azaribine therapy there was a coordinate rise of the specific activities of erythrocyte orotate phosphoribosyltransferase and orotidine-5' monophosphate decarboxylase. There was no correlation between the pretreatment activity of these enzymes and the clinical response to azaribine. The anemia of azaribine therapy was mile and of a megaloblastic type. Uridine effectively corrected the azaribine-induced anemia, but led to exacerbation of the patients' psoriasis. Following uridine therapy there was a reduction in the urinary excretion of orotic acid and orotidine, presumable reflecting end-product inhibition or repression of the first steps of a repeated pyrimidine biosynthesis. PMID- 1036875 TI - [Methodologic principles of intervention in case of famine]. PMID- 1036876 TI - Vitamin A in times of disaster. PMID- 1036877 TI - Ultrastructural study of testis in testicular feminization. AB - Testicular tissue was investigated by electron microscopy in a case of testicular feminization. The seminiferous tubules were lined by spermatogonia and by Sertoli cells. Spermatocytic maturation was not observed. Leydig cells were numerous and contained well developed, abundant vesicular smooth-surfaced endoplasmic reticulum and large mitochondria with tubulovesicular cristae. Reinke crystalloids were absent. The ultrastructural findings were consistent with the assumption that Leydig cells were under adequate stimulation and were in a stage of active secretion. Hence, the results seem to indicate that testicular endocrine function was maintained in the studied case. PMID- 1036878 TI - The ultrastructure of the interstitial cells in human fetal ovaries. AB - Steroid-active interstitial cells (stromal lutein cells) in human fetal ovaries of 12, 15 and 22 weeks of gestation were studied by means of electron microscope. The large cells, which are predominantly situated in the vicinity of capillaries, show high structural similarity to Leydig cells (type A) of the fetal testis. Both are characterized by extensively development of smooth endoplasmic reticulum, accumulation of lipids, and numerous mitochondria of the tubular type containing osmiophilic inclusions. Whether the interstitial cell system of the fetal ovary has any specific function in developmental physiology of the genital system cannot be decided on the basis of the present results. Its differentiation may only indicate adequate response of competent mesenchymal cells to gonadotropic stimulation. PMID- 1036879 TI - [The ratio birth-weight, placental weight and the term of delivery. A contribution to the problem of a relative placental insufficiency in late pregnancy (author's transl)]. AB - It is suggested, that a relative placental insufficiency in late pregnancy is one of the releasing factors of childbirth. Under this assumption 1027 deliveries in term pregnancy (266th-294th day of pregnancy) were inquired on the interrelationship between the ratio brith-weight: placental-weight and the duration of pregnancy. The average birth-weight increases slighly but significantly with the duration of pregnancy just as the average placental weight. The average ratio birth-weight: placental-weight decreases significantly: The more unfavorable the ratio birth-weight: placental-weight is, the shorter remains the fetus in utero. This underlines the assumption of a relative placental insufficiency as one of the releasing factors of childbirth. PMID- 1036880 TI - [Experimental candida vaginitis in the mouse (author's transl)]. AB - Manifest Candida albicans infection of the vagina of mice was achieved only after oestrogen treatment. Histologically, different phases of vaginal candidiasis could be observed: the mycotic infection began with a massive colonization of Candida albicans in the horny layers of the vaginal epithelium and an early immigration of granulocytes. Abscess-like changes followed when high number of yeast cells were used for infection. One to two weeks after onset the inflammatory changes decreased and fungi were no longer identifiable in epithelial micro-abscesses by the methods employed. In contrast, yeast cells could be detected within the vaginal skin exhibiting weak inflammatory lesions up to the 57th day. Chemotactic studies showed that the fungi considerably stimulated the migration of mouse granulocytes in the presence of serum. Since mannan isolated from the Candida cell wall also possesses strong chemotactic activity, certain components of the fungal cell wall may play a pathogenic role in Candida colpitis. PMID- 1036881 TI - [Histological diagnosis, DNA-content and chromatin pattern of breast cancer cases with positive and negative 17-beta-oestradiol receptor binding (author's transl)]. AB - The DNA-concent of cell nuclei of 45 breast cancer cases of various histological structure has been determined cytophotometrically. With the exception of two gallert carcinomas no DNA-histogram of peridiploid range was found. The average DNA-content was 2--3 times higher as in the control tissue. The standard deviation of undifferentiated solid mammary tumors was the highest measured in this series. 24 of 45 cases had a negative oestrogen receptor binding. This was true in 60% of the undiffierentiated solid breast cancer cases, in 69% of the adenomatous and in 89 respectively 67% of the ones of special histological structure. The heterochromatin content of nuclei was lowest in the group of differentiated mammary cancer (50--60%). In the group of undifferentiated tumors it was 60--70%. So much for now is known about the mechanism of cellular action of 17-beta-oestradiol and the function of eu- and heterochromatin of cell nuclei it is discussed that positive or negative oestrogen hormone receptor binding in mammary tumor cells is probably a biochemical parameter of cytological desintegration. From this point of view these hormon receptors could be of the same value as the index of Barr bodies in breast cancer cells with respect of selection of cases for hormonal therapy. But this has to be analyzed in further studies extensively. PMID- 1036882 TI - Investigations into the preservation of human ovaries by means of a cryoprotectivum. AB - Human ovaries in the phase of follicular ripening were treated by means of a cryoprotectivum immediately after their removal. They were kept at --18degrees C for up to 8 weeks. After having gradually been thawed the ovaries were in vitro connected to a perfusion system. When completely revitalized they were examined in the steady-state for their metabolic behaviour. It was found that in comparison with the untreated controls, depending on the period of preservation, the oxygen consumption and the estrogen secretion had decreased, while the glucose absorption and lactate production had increased. As a morphological substrate a minor oedema was established in the tissue in the histological control after a preservation period of 2 months. This was mainly localized around the arteries. The method can be regarded as suitable for the preservation of ovaries for a limited period of time. It is possible to maintained a metabolism that can still be regarded as functioning. PMID- 1036883 TI - [Asteroid plastic surgery as optimum management of complete and partial vaginal occlusion (author's transl)]. AB - Opinions differ about the type of surgical procedure to be applied in cases of complete or partial vaginal occlusion. The large percentage of postoperative vaginal stenoses and functional disorders necessitated a search for a new technique. The mucous membrane of the introitus vaginae is incised in the shape of a lying cross and the four flaps thus made are detached. Then an exactly lateral incision is made on each side of the crossing point described above resulting in a broad access to the vagina. Once the opening is wide enough, a second group of triangular flaps is formed vertically to this horizontal incision; the dimensions of the triangular flaps in the inner and outer group must be identical. Then the outer four flaps are turned inward and the four inner flaps are turned outward and interlinked so that a zig-zag line is formed which encircles the vagina in the area of the former stenosis. Thus far this surgical technique has been applied five times and yielded satisfactory results in every instance. PMID- 1036884 TI - A trend in the therapy of Amanita phalloides poisoning. AB - Recent experimental evidences have been produced on the protection afforded by penicillin G in rats poisoned by Amanita phalloides extracts. A therapeutic trend which combines penicillin G infusions to the classical supportive measures was applied to 33 cases of severe A. phalloides poisoning, with 100% survival rates. The possible mechanism of the protective effect of penicillin G in A. phalloides poisoning is discussed. PMID- 1036885 TI - The effect of N-alkyl groups of substituted phenyl-N-alkyl carbamates on the inhibition of human plasma cholinesterase. AB - The inhibition constants for human plasma cholinesterase (dissociation, carbamylation, decarbamylation, overall bimolecular rate constants) were determined for two series of substituted phenyl-N-alkyl carbamates. N-propyl carbamates were found to be better inhibitors than the corresponding compounds carrying smaller N-alkyl groups. In both series the carbamylation constants of N ethyl carbamates were lower than those of the N-methyl and N-propyl analogues, whereas the decarbamylation constants of the former were found to be higher than those of the latter carbamates. The experimental results obtained with human plasma cholinesterase are compared with published inhibition constants determined for several types of acetylcholinesterases. PMID- 1036886 TI - A death case involving tilidine. AB - A fatal poisoning case due to the combination of a relative overdose of barbiturates (600 mg daily) and 750 mg of tilidine is reported. The concentrations of barbiturates and tilidine with its metabolites were determined in blood, liver, and urine. PMID- 1036887 TI - Metabolic and toxic behavior of phthalimide derivates. I. Fate of imidan in the fetus. AB - The organophosphate insecticide imidan includes a phthalimide group. Because of the structural relationship to the teratogenic compound thalidomide we have investigated its placental transfer and metabolic fate in rats. Its passage to embryonic tissues could be confirmed. After intraamniotic injection to the first amniotic cavity of the left uteri we could establish a distribution of imidan and 32P compounds throughout the uteri, the concentration depending upon the incubation time and the distances from the place of injection. The half-life of imidan, detected in the exterioized fetuses or in newborns, was 50--70 min. Imidoxon, i.e., the oxidized form of imidan, has a diminished half-life. This fact explicates the presence of imidoxon only in small concentrations after application of imidan. PMID- 1036888 TI - Therapeutic effects of some cholinolytics in organophosphate intoxications. AB - The therapeutic effects of pipethanate (sycotrol) and two newly synthetized cholinolytics, DPX-8 and ANC-51, were compared with atropine in mice poisoned by DDVP, fluostigmine, phospholine, and paraoxon. The antagonistic activotagonistic activity of tested drugs against acetylcholine-induced contraction of rat ileum and oxotremorine-induced salivation and tremor in the mouse was also studied. The anticholinergic activity of pipethanate, DPX-8, and ANC-51 was weaker than that of atropine. However,the therapeutic effect of pipethanate was higher than that of atropine in mice poisoned by the organophosphates. DPX-8 and ANC-51 afforded a better antidotal effect than atropine only in DDVP-poisoned mice. PMID- 1036889 TI - A universally applicable rapid bromine test. PMID- 1036890 TI - Experimental manganese lymphadenopathy in guinea pigs. AB - Experimental manganese lymphadenopathy was produced by guinea pigs by intratracheal inoculation of manganese dioxide (50 mg/300 g body weight) and histopathologic changes in the tracheobronchial lymph nodes were studied up to 180 days. There was slow extracellular transport of manganese dust into the nodes, which did not provoke any significant reaction at early periods. However, at later periods the nodes exhibited a significant increase in the density of dust particles and the reaction consisted of phagocytosis, degeneration of dust laden macrophages, slight proliferation of fibroblasts, together with some reticulinosis corresponding to deposits of dust particles. The significance of these findings have been discussed from the chronic toxicity viewpoint. PMID- 1036891 TI - Biotransformation of As(III) to As(V) and arsenic tolerance. AB - The paper deals with excretion of As(III) and As(V) in the urine of mice exposed to a toxic concentration of As(III) (250 mg/1) in drinking water. After the exposures of 2, 6, and 8 days, the mice were given i.m. a solution of 74As(III) labeled sodium arsenite in a dose of 1.3 mg As(III)/kg b.w. and an activity of 3 muCi/l ml. After the sacrifice of the animal, the urine was drawn off directly from the bladder. The urine samples were subjected to separation of As(III) from As(V) by using a paper radiochromatography technique. The results showed that unexposed control mice excreted one-half of the administered As(III) in the form of As(V). Mice exposed to arsenic in drinking water exceted already, after 2 days of exposure, four-fifths of the applied As(III) in the form of As(V), after 4 days of exposure the proportion of As(V) was more than 95%, and after 8 days of exposure only traces of As(III) were present. The authors discussed the possibility of the biotransformation of As(III) to As(V) on arsenic tolerance. PMID- 1036892 TI - In vitro system for toxicological studies on the development of mammalian limb buds in a chemically defined medium. AB - In organ culture systems using the Trowell setup, morphogenetic differentiation (which largely mimics the development reached in vivo within 2--3 days) can be obtained in limb buds of mouse embryos during a culture period of 6 days. We succeeded in improving the technique and in achieving good differentiation of the limb buds in a chemically defined culture medium from which all additions of the heterologous serum used in previous studies were omitted. With this technique of using a chemically defined medium, the following results were obtained: (1) A high degree of reproducibility can be obtained in the grade of differentiation if the experimental conditions are standardized and limb buds of the same developmental stage (somite stage) are used. (2) The technique is applicable to species other than mice, such as rats and rabbits, however, the results obtained so far are not so satisfactory as those acquired with mouse limb buds. (3) In an attempt to offer some colloid osmotic pressure, macromolecules like polyvinylpyrrolidone (Periston), polydextrans (Macrodex) or polypeptides (Haemaccel) were added to the culture medium. None of these macromolecules had a beneficial effect on the differentiation of the limb buds in vitro; in the case of Macrodex the differentiation was even impaired. (4) In comparison with the development in a serum-containing medium, the results attained with a chemically defined medium are just as good when judged from microscopical and some biochemical studies (total content of DNA, RNA, protein, and protein-bound hydroxyproline in the explants). The applicability of the test system for the evaluation of embryotoxic effects is discussed. PMID- 1036893 TI - [The application of nitrogen detectors for arsenic determination in biological material (author's transl)]. AB - An easy gc-determination of arsenic in biological samples with a nitrogen phosphorous detector is described. AsH3 is produced by reduction with NaBH4, and a sample introduced by the usual head space technique. The sensitivity of the method comes up to the concentration limits, which is of toxicologic interest. PMID- 1036894 TI - Determination of dextropropoxyphene and norpropoxyphene in autopsy material by gas chromatography. AB - A gas chromatographic method for the simultaneous determination of dextropropoxyphene and norpropoxyphene in autopsy material is described. The esters were hydrolyzed before the final determination. The mass spectra of the hydrolyzed esters are presented together with the results of an investigation of 6 cases of fatal intoxications. PMID- 1036895 TI - X-ray crystallographic and gas chromatographic--mass spectrometric studies on norpropoxyphene. AB - The crystal structure of norpropoxyphene maleate is presented. The conformation is discussed in relation to similar compounds. A gas chromatographic--mass spectrometric investigation indicates that earlier proposed metabolites may be formed during the gas chromatographic separation. PMID- 1036896 TI - Introduction to the symposium "What is the importance of chronobiology in toxicology and pharmacology? PMID- 1036897 TI - Circadian fluctuations in the activity of DNA-dependent RNA polymerases I and II in the nuclei isolated from mouse tissues and the significance for pharmacological and toxicological studies on transcription. AB - For pharmacological and toxicological studies on the effect of drugs on transcriptional processes the basic fluctuation in activity during a 24-h period must be known. We have measured the activity of nuclear and mitochondrial DNA dependent RNA polymerases in cell fractions from mice kept under defined dark/light and feeding schedules. The following results have been obtained: 1. Circadian variations in the activity of RNA polymerases are especially pronounced in the nuclei of liver tissue. These changes depend predominantly on feeding habits and they are comparatively independent on the dark/light schedule. A maximum in the activity of nuclear DNA dependent RNA polymerases can be observed shortely after the beginning of the feeding period. 2. The nuclei isolated from other tissues, such as brain, kidney or embryos during the late stage of embryogenesis shown considerably smaller, if any, fluctuations in connection with the feeding habits. These tissues seem to be especially suitable for pharmacological or toxicological studies on transcriptional processes. 3. While both nuclear DNA-dependent RNA polymerases shown a strong dependence on the feeding habits no obvious circadian viriations can be observed in the activity of the DNA-dependent RNA polymerase localized in the mitochondrial fractions of the same tissue. The regulation of these polymerases in different cell compartments apparently occurs quite independently. The conclusions for the design of experiments on induction processes occurring in liver tissues, drawn from the results presented, are discussed. PMID- 1036898 TI - Possible influences of circadian rhythms in experimental carcinogenesis. AB - The induction of tumours by chemical carcinogens depends not only on the chemical structure of the substance but also on biological properties of the target cell population, such as enzyme patterns, DNA repair mechanisms and the proliferative state of the cells. Interference with any of these processes can theoretically affect the tumour yield, as can variations due to biological rhythms. A series of investigations of circadian and circannual rhythms in the hairless mouse epidermis (hr/hr) is reviewed. DNA synthesis as well as the mitotic rate undergo great variations in the course of a 24-h period. The respiration and glycolysis in this epidermis undergo strong circannual variations. Evidence that the eventual tumour development after methylcholanthrene application to the skin is modified by circadian variations in DNA synthesis is presented and discussed in relation to pertinent data from other cell systems. PMID- 1036899 TI - Genetic and hormonal regulation of steroid hydroxylases and drug metabolizing enzymes in rat liver. AB - Two microsomal steroid hydroxylase activities (cholesterol-7alpha-hydroxylase and progesterone-16alpha-hydroxylase) were measured in the livers of Sprague-Dawley and Wistar rats and compared to three other monooxygenase activities (aryl hydrocarbon hydroxylase, p-nitro-anisole-O-demethylase and aminopyrine-N demethylase). Cholesterol-7alpha-hydroxylase behaves in a very unique manner. It is the only one of the studied enzymes to be more active in the female than in the male, it is very poorly induced by phenobarbital and methylcholanthrene, but responds quickly to the administration of glucocorticoids. In fact, the cholesterol-7alpha-hydroxylase activity presents a very pronounced circadian rhythm which is under the control of the hypothalamo-adrenal axis. Marked differences are also found in the response of the various enzymatic activities to the administration of inducers as well as in their relative activities in untreated male and female animals. PMID- 1036900 TI - The circadian rhythm of synthesis and catabolism of cholesterol. AB - The circadian rhythms of HMG-CoA reductase and cholesterol-7 alpha-hydroxylase (low values, during light, rising in the evening with maximum at 12.00 p.m.) are investigated in rats under diverse conditions. Intragastral administration of cholestyramine (bile acid-absorbing resin) leads to an increased rhythm of both enzymes. Feeding of cholic acid (or cholesterol) reduces the activity of both enzymes (of HMG-CoA reductase and cholesterol-7 alpha-hydroxylase, respectively). In starved rats enzyme activity and time of day is proportional to the metabolism of a substrate.ies are lowered, too; a damped rhythm reappears after 24 h. A 20% fat diet (containing saturated fatty acids predominantly) markedly reduces the high values. Enzyme activities inhabited after thyroidectomy can be normalized by thyroxin substitution. Thyroxin administration in the normal remains without effect. Four-day insulin treatment of the normal inhibits cholesterol-7 alpha hydroxylase, has no effect on HMG-CoA reductase. In the untreated diabetic rat cholesterol-7 alpha-hydroxylase is increased, HMG-CoA reductase significantly inhibited. Insulin treatment of the diabetic animal results in normalized values of HMG-CoA reductase whilst cholesterol-7 alpha-hydroxylase is nearly completely suppressed. The rate-limiting enzymes of cholesterol turnover are peripherally regulated by their products via a negative feedback. In contrast, hormones may have synergistic or opposite effects; thus they may represent means of higher regulation. All regulative possibilities discussed (except hypophysectomy) do modifiy the circadian rhythms. This cannot be demonstrated after hypophysectomy. After hypophysectomy circadian rhythms are not detectable any more. To get valid data about biochemical or pharmacological effects on these enzymes the circadian viriations have to be considered by measuring at different times of day (e.g. fat diet); for only the area of enzyme activit PMID- 1036901 TI - The manipulation of circadian rhythms. AB - In a study on male Wistar (TNO) rats kept under phase-shifted light-dark (12:12) conditions, it was demonstrated that the circadian rhythms of the following functions were effectively synchronized to the new lighting regimen: (a) body temperature, gross motor activity (after 1 week of acclimatization); (b) stomach weight, liver weight, liver glycogen, liver protein and acid phosphatase activity; serum corticosterone, glucose, total protein and inorganic phosphatase (after 4-6 weeks; as concluded from the data pooled of a sex of identical experiments); (c) the in vivo toxicity of approximately LD50 amounts (i.p.) for antimycin A and of E 600. In the individual experiments the various normal functions appeared to be different with respect to sensitivity to light. The overall pooled results indicated that, except for glycogen, the 24-h means of the normal values in the stomach, liver and serum were slightly decreased when compared to the respective means obtained from standard LD (= light: 6:00-18:00) conditioned control groups (P less than 0.001 for liver weight, liver protein, serum protein and inorganic phosphate). The experimental animals revealed an intermediate or persisting decrease of the growth rate. From the serial biological and toxicological studies performed in the course of 1 year, it is concluded that the synchronizing effect of an altered lighting regiment may be influenced by seasonal factors... PMID- 1036902 TI - Circadian rhythm of the renin-angiotensin-aldosterone system in the rat. AB - The 24 h-course of plasma renin activity (PRA), plasma aldosterone concentration (PAC), plasma corticosterone concentration (PCC) and of the urinary excretion of sodium, potassium and aldosterone was investigated in male Sprague-Dawley rats under different experimental conditions. The data obtained can be summarized as follows: 1. The renin-angiotensin-aldosterone system (RAAS) of the rat is subject to a circadian rhythm which is largely in phase with the well-known rhythm of the pituitary-adrenal axis. This rhythm can be demonstrated in PRA as well as in plasma concentrations and urinary excretion rates of aldosterone. The rhythm of urinary excretion of electrolytes is unlikely to be due to the rhythm of aldosterone secretion. 2. The light-dark cycle is the main synchronizer for these rhythms: inverting the light-dark cycle for 5 weeks entirely inverts the rhythms of all the parameters cited. 3. A dissociation of the rhythms of PRA and PAC can be observed following sodium restriction or dexamethasone treatment. A role of ACTH IN regulating the rhythmic pattern of aldosterone secretion is suggested by the finding that PAC and PCC follow the same pattern of circadian variations under every experimental condition tested. 4. The responsiveness of the RAAS to stimulation or suppression varies with the time of day. 5. It is suggested that experiments ought to be performed not only during the inactive (light hours) but also during the active (dark hours) phase when investigating the RAAS in the rat. This can conveniently be achieved by the use of an animal room with a reversed lighting regime. PMID- 1036903 TI - Circadian influences on clinical values in man. AB - 1. The circadian patterns of clinically relevant parameters were studied in 109 young, healthy soldiers. 2. Erythrocytes, hematocrit, creatinine and cortisol exhibited very stable rhythmic patterns which were found by continuous examinations of the same persons as well as in examinations of different persons at different times. 3. The rhythmic patterns of leukocytes, blood glucose and body temperature were strongly influenced by stress caused by the first confrontation with an unknown hospital-like situation or by pain caused by blood sampling. PMID- 1036904 TI - The relevance of drug-induced organ pigmentation in animals. AB - Postmortem examination of animals from long-term safety evaluation studies often reveals pigment deposition in tissues. A review of several such observations is given and the possible chemical backgrounds of their origin are described, in an attempt to aid the determination of relevance in individual cases. It is suggested that one may be fairly broad-minded in the interpretation of the relevance of such pigments, especially if they are found only in one species, and have no influence on the function of the organs involved. A final answer comes only after administration of the particular drug to man, although he is normally dosed at all events one should not overvalue the relevance of pigmentation found in long-term animal studies. PMID- 1036905 TI - Teratogenicity and embryotoxicity of some maleinimides. AB - Maleinimide, the teratogenic structural "central part" of the thalidomide molecule, and 5 of its dichloro- and dibromo-derivatives have been investigated teratologically by tests on SWS mice. According to both the electrophilic properties and the spatial requirements of the substituents, the effects were found to be up to 100 times stronger than those of thalidomide, and up to 10 times stronger than those of phthalimide respectively. The results are referred to the distinct electron-acceptor behavior of the maleinimide compounds, which- due to their flat molecular structures--are able to intercalate into the DNA double helix forming EDA complexes with nucleic acid bases as electron-donor molecules. The results can be interpreted as another confirmation of Jonsson's intercalation hypothesis of the thalidomide action. PMID- 1036906 TI - Neurotoxic effects of dichloroacetylene. AB - In inhalation tests involving lethal as well as sublethal doses of dias examined in rabbits by means ofhistologic and neurofunctional methods. Histologic examination revealed chromatolysis, disintegration of Nissl bodies, and cell shrinkage in proportion to the doses employed in the nuclei of the unpaired brain stem, in the sensory cortical regions and especially in the sensory cranial nerve nuclei. The sensory trigeminal nucleus was involved most severely, followed in decreasing intensity 0y the facial and oculomotor nerves and the motor trigeminal nucleus; the least changes were observed in the acoustic nerve. By testing the protopathic sensitivity of the facial skin it was possible for the first time to produce evidence of a sensory loss in the distribution of the trigeminal nerve by animal experimentation. The neuropathological and functional deficits observed may explain the cranial nerve lesions in human DCA intoxication; however, these lesions seem to be less distinct in experimental animals. PMID- 1036907 TI - Differential pulse anodic stripping voltammetry as a rapid screening technique for heavy metal intoxications. AB - This paper describes a relatively simple and rapid analytical procedure capable to carry out systematic screening for 10 heavy metals, namely mercury, bismuth, antimony, copper, lead, tin, thallium, indium, cadmium and zinc. Differential pulse anodic stripping voltammetry was chosen because of its simplicity, speed, low cost, low detection limits, screening potential for a wide selection of metals and the combined qualitative and quantitative output. The method of identification is based on measuring peak potentials in 2 different types of electrolyte solution, using 2 different electrodes. Complexing agents are used to mask certain elements. PMID- 1036908 TI - Binding of inorganic mercury by subcellllar fractions and proteins of rat kidneys. AB - Inorganic mercury, administered to rats in a single dose of 0.5 mg Hg/kg is accumulated in the kidneys mainly in the soluble (54%) and nuclear (30%) fractions, showing decreasing tendency with time. Mitochondrial and microsomal fractions, initially accumulating approx. 11 and 6% of total Hg, show a tendency to increase the absolute level of Hg for the first week after administration. In the soluble fraction low-molecular weight, metallothioneinlike proteins are mainly responsible for the accumulation of mercury, in other fractions proteins of higher molecular weight prevail. PMID- 1036909 TI - [A rapid carboxyhemoglobin determination by means of non-dispersive ultra-red gas analysis (author's transl)]. AB - A rapid and reliable method of carboxyhemoglobin determination is described. Hemoglobin-bound carbon monoxide is released chemically into a continuous nitrogen stream and transported to an infrared gas analyser. The total amount of released CO is determined electronically. 100% CO Hb values are obtained in the same way from diluted blood samples after flushing with pure CO in special saturation vessels. The method described yields results with a standard deviation of +/- 2.5%. PMID- 1036910 TI - Irreversible protein binding of 14C-imipramine in rats in vivo. AB - Forty-eight hours after a single dose of 14C-imipramine to rats, 14C radioactivity could be measured in the following organs: liver greater than kidney greater than serum greater than fat greater than spleen greater than duodenum greater than lung greater than muscle and brain. Liver microsomes contained the main part of radioactivity derived from 14C-imipramine. After exhaustive extraction, only the proteins of liver, kidney, spleen, lung and serum contained measurable amounts of radioactive labeling. The greatest amount of 14C imipramine irreversibly bound to proteins was detected in liver microsomes. The question, as to whether the irreversible protein binding of imipramine, if it occurs during therapy, results in toxic side-effects, is discussed. PMID- 1036911 TI - Myocardial infarction due to mycotic coronary arterial aneurysm. PMID- 1036912 TI - [Synthesis and Quaternation of Pyridine-aldoxim Alkylethers (author's transl)]. AB - Using known procedures, alkylethers of pyridine-aldoxime not described as yet were prepared and transformed into pyridinium salts. The application of a solution of a,a'-di-iodo-dimethyl-ether proved especially useful in the synthesis of bisquarternary salts with formaldehyde-acetal bridge. All the new substances are ineffective in a paraoxon poisoning. On the other hand, some salts show protective action in soman intoxication. PMID- 1036913 TI - Release of highly soluble substances from inert matrices in cases of two-sided attack of the solvent. AB - The present work is an extension of some of our earlier investigations on the release of soluble substances in inert matrices. There have been described the cases of two-sided attack on the inert matrices (PVC and PE) by the solvent. The theoretical considerations of the cases for the two-sided attack were experimentally confirmed. The values of the diffusion coefficients, which correspond to the calculated ones in the cases of one-sided attack, were calculated as well. PMID- 1036914 TI - Spectral mapping, a technique for classifying biological activity profiles of chemical compounds. AB - A mathematical technique is described that separates potency from spectral information in biological activity spectra. The technique is a preliminary step in the classification of chemical compounds and in the structuring of pharmacological assays. The method is illustrated using previously reported results on 40 neuroleptics in 12 assays on rats. Principal component analysis and cluster analysis are shown to provide complementing information. PMID- 1036915 TI - [On the simultaneous effects of ionising radiation and chemical agents on animal cells. 1st communication. Cytogenetic studies on X-rays and isonicotinic acid hydrazide in the Chinese hamster, Cricetulus griseus (author's transl)]. AB - In bone marrow cells of Chinese hamsters enhanced chromosome damage is observed after 48 h treatment of the animals with isoniazid (INH) combined with X-rays only at much higher doses than normally applied in human therapy. Compared to X ray-induced aberration levels, 125 mg/kg INH and 50 R given simultaneously increase the number of gaps and breaks, the latter being increased over additively. This points to an interaction between both agents. The combined treatment changes the mitotic rate of the bone marrow as well. PMID- 1036916 TI - Classification of psychoactive drugs by visually evoked potentials in rabbits by means of multiple discriminant analysis. A possible way of predicting the clinical efficacy of new psychoactive drugs. AB - The influence of representatives of various groups of antipsychotic drugs on the visually evoked potential (EP) was investigated with the aid of a modified recording and evaluation technique for the rabbit EEG from cortical and subcortical structures. The starting point was the hypothesis that changes in the EP in animal experiments caused by representative members of these "substance groups" (neuroleptics with predominantly antipsychotic or predominantly sedative effect, and antidepressants with predominantly mood-brightening or predominantly sedative main components) make predictions of the clinical efficacy of "unknown" substances possible on the basis of clinical therapeutic principles of classification. Experiments were carried out with haloperidol and fluphenazine, chlorpromazine, amitriptyline and doxepin, and with imipramine and clomipramine, as representatives of these classes of substances. The hypothesis was checked by attempts to assign amitriptyline and chlorprothixene in varying dosage, haloperidol, benzperidol and mianserine to appropriate classes. As classification and assignment procedure we used stepwise multiple discriminant analysis (SWDA) according to our modification of the BMD 0 7 M Program. The purpose of the latter program, and its applicability to our studies, are described and discussed. It was found 1. that with EP data from animal experiments it is possible to classify various groups of psychoactive drugs on the basis of clinical therapeutic findings, using SWDA; 2. that assignment of "unknown" compounds can be based on this classification; 3. that hence with some caution predictions of the clinical effect of newly developed substances may be made on the basis of findings in animal experiments. The EP variables which contain most information for making up the separation formula and hence are of special importance, are investigated with respect to their possible neurophysiological evidential value, and their significance is discussed. It was found that the EP from the visual cortex are of particular significance for the separation of groups in the form presented here. PMID- 1036917 TI - [Pharmacological Properties of Fendiline in Cardiac and Smooth Muscle (author's transl)]. AB - The pharmacological properties of fendiline N-(1-phenylethyl [1])-3,3 - diphenylpropylamine-hydrochloride; Sensit, were investigated in the isolated guinea pig heart and in isolated circular smooth muscle strips of bovine coronary arteries, pulmonary arteries and trachea. 1. Fendiline dose dependently increased coronary flow by up to 200% but, different from verapamil, did not inhibit contraction. 2. Fendiline dose dependently relaxed coronary strips and, more powerfully, tracheal and pulmonary arterial strips. 3. In cardiac muscle, fendiline was almost completely retained for a prolonged period of time. In the smooth muscle tissues under study, fendiline accumulated twenty-fold above the concentration present in the organ bath. 4. In paced hearts, fendiline non competitively inhibited the positive inotropic effect of isoprenaline in doses that did not significantly depress the amplitude of isotonic contractions. 5. In the guinea pig heart, adenosine uptake becomes progressively inhibited when coronary flow increases. This "washout" effect was definitely counteracted by fendiline and by NaNO2, but was augmented by papaverine, hexobendine and dipyridamol. The counteraction of the "washout effect" by fendiline as well as by NaNO2 is most likely due to the opening of additional (previously closed) capillaries. PMID- 1036918 TI - Differences in the cardiac actions of the calcium antagonists verapamil and nifedipine. AB - 1. It was investigated whether the calcium antagonistic coronary drugs verapamil and nifedipine have similar antiarrhythmic properties. Their effects on functional refractory period and contractile force in the isolated left guinea pig atrium were compared. To assess their influence on myocardial excitability the relation between threshold voltage and pulse duration was studied in the left guinea pig atrium. Furthermore, the influence on AV conduction was investigated in the conscous dog in haemodynamically equieffective dose ranges. 2. Verapamil as well as nifedipine cause a dose-dependent prolongation of the functional refractory period in the isolated left guinea pig atrium. The slope of the dose response curve of nifedipine is, however, significantly less steep than that of verapamil. Maximum prolongation of refractory period which can be induced by nifedipine is significantly inferior to that occurring after verapamil; under nifedipine this prolongation is, however, accompanied by a significantly greater reduction in contractility. 3. In the isolated left guinea pig atrium the voltage duration curve is shifted to the right and the chronaxia value is significantly increased by verapamil. Even in the highest dose possible nifedipine has no effect on atrial excitability. 4. In the conscious dog verapamil considerably prolongs AV conduction time whereas a moderate yet dose-dependent shortening of PQ duration is observed with equieffective nifedipine doses regarding the decrease in blood pressure and increase in heart rate. 5. The results indicate that nifedipine does not exert antiarrhythmic effects comparable to those of verapamil. PMID- 1036919 TI - [The effect of n-butanol on the metabolic status of some organs of rats and the circulation of rabbits]. AB - Rats received n-butanol i.m. in a dose of 0.1 g/kg body weight/die during 50 days. The metabolic status of some organs was examined and compared to that of rats which in control experiments had received 0.9% NaCl-colution in an equivalent volume (double blind experiments). The tissue levels of metabolites of the adenylic acid-creatine phosphate system, of glycogen, glucose and lactate exhibited no significant differences in both the groups. In the liver the tissue level of glycogen, free creatine and total creatine was significantly elevated in rats which had received n-butanol. In concious rabbits the effect of n-butanol on circulatory parameters was investigated in double blind experiments. n-butanol was without a significant effect in a dosage of 0.008 g/kg. A dosage of 0.033 g/kg and particularly of 0.1 g/kg resulted in a transitory decrease in the heart rate and the systolic and especially diastolic blood pressure. PMID- 1036920 TI - Experiments on the detection of the carcinogenic N-nitroso-dimethylamine in the urine of rats after oral administration of the analgesic amidopyrine and nitrite. AB - N-Nitroso-dimethylamine (NDMA) was excreted unchanged in the urine of rats after oral administration of the compound in amounts ranging from 0.003% at a dose of 2 mg/kg to 0.08% at a dose of 15 mg/kg. By measurement of the NDMA excreted after oral administration of amidopyrine and nitrite, the extent of nitrosation in vivo was estimated to be about 30%. For clinical investigation of NDMA formation in patients treated with amidopyrine, however, we consider this method to be too insensitive. PMID- 1036921 TI - [Isolation and structure determination of metabolites of xantinol from rat urine (author's transl)]. AB - In the urine of rats as metabolites of the theophylline-derivative 7-[2-hydroxy - 3 - (N-methyl-N-2-hydroxyethyl)-amino-propyl]-1,3-dimethylxanthine (xantinol), the two stereoisomeric 2-coffeinyl-N-methyl-6-hydroxy-morpholines were found. These compounds represented about 7 to 8 percent of the eliminated xantinol and can be described structurally as semiacetals of a terminal aldehyde formed from Xantinol. Their structure has been elucidated by combined NMR- and mass spectrometry. After oral application of xantinol-nicotinate in therapeutic doses to male test subjects, the same substances were detected by thin-layer chromatography. Both compounds could be synthetized by treatment of 7-[2,3 epoxypropyl]-theophylline or 7-[2-hydroxy-3-chloro-propyl]-theophylline with methylami-noacetaldehyde-dimethylacetal and subsequent hydrolysis of the reaction product with hydrochloric acid. PMID- 1036922 TI - Secretion and irrigation of gastric mucosa during disulfiram effect. Experimental study in the dog. AB - The effect of ethyl alcohol and disulfiram (Antabuse) on the secretion and the irrigation of an isolated and denervated gastric pouch has been studied in the dog. In these conditions, disulfiram increased the differential acidity; the association of ethanol with disulfiram impaired the proteolytic activity of the secretion and induced a hyperirrigation of the gastric mucosa more definite than with ethanol alone. Effects on ethanol absorption from stomach are discussed. PMID- 1036923 TI - Pharmacological properties of thiazolinobutazone (LAS 11 871). III. General pharmacology, ulcerogenic effects and acute toxicity. AB - 2-Thiazoline - 2 - ammonium-4-n-butyl-1,2-diphenyl-3,5-pyrazolidinedionate (thiazolinobutazone, LAS 11 871, Fordonal) has been compared with phenylbutazone in a variety of pharmacological tests with a view to side effects and toxicity. Thiazolinobutazone was the less toxic (acute LD50) and the less ulcerogenic molecule of the two and, in contrast to phenylbutazone, was not antidiuretic. Some signs of activity on the autonomic and somatic nervous systems were seen following high doses of thiazolinobutazone which appeared to be related to inhibition of cholinesterases. PMID- 1036924 TI - Bromperidol, a new potent neuroleptic of the butyrophenone series. A comparison of the effects of bromperidol and haloperidol in intracranial self-stimulation. AB - Bromperidol, a new potent and long-acting neuroleptic of the butyrophenone series, and haloperidol were injected s.c. at the doses 0.01, 0.02, 0.04 and 0.08 mg/kg, in rats implanted with electrodes in the lateral hypothalamic region of the medial forebrain bundle. A dose-related response inhibition was found with both compounds and the graphically estimated ED50 value was 0.041 mg/kg for bromperidol and 0.047 mg/kg for haloperidol. These data are in complete agreement with our previous findings that bromperidol is a new potent and specific neuroleptic. PMID- 1036925 TI - [Cholinergic contraction of the dog urinary bladder by electrical stimulation of the n. pelvicus and the ligamenta lateralia nerves and its affection by atropine and scopolaminebutylbromide (author's transl)]. AB - As is well known contraction of the urinary bladder induced by electrical stimulation of the N. pelvicus-hypogastric plexus in the dog can only be diminished by atropine but not completely abolished. The result of stimulation can, however, be quantitatively abolished by the quaternary ammonium base hyoscine-n-butylbromide (scopolaminebutylbromide, Buscopan). Apart from antimuscarine-like peripheral effects, Buscopan also possesses, in contrast to atropine, antinicotine-like ganglion-blocking properties. Since Buscopan possesses only anticholinergic properties the contraction triggered off by stimulation of the nerve can be considered as being purely cholinergic. In the collateral ligaments of the urinary bladder of the dog there is another nervous system which when electrically stimulated contracts the bladder. Depending on the dosage the effect of stimulation can be diminished or abolished by atropine as well as by Buscopan. The result of stimulation can be diminished by hexamethonium and increased by eserine (physostigmine). Because of the effect of atropine Buscopan (inhibition) and eserine (increase) this nervous system can be characterised pharmacologically as cholinergic. PMID- 1036926 TI - The effect of rifamycin SV on the wound-healing process. AB - The influence of rifamycin SV on the healing process of a wound was studied in animal experiments. Measurement of the degree of cicatrization, determination of the free hydroxyproline in serum, and histological findings helped to demonstrate that local application of rifamycin SV leads to an increased fibrinous conglutination of the lips of the wound at an early phase of the healing process and the subsequent formation of fibres in the regenerative tissue is not impaired. PMID- 1036927 TI - [Penetration, permeation and resorption of heparin. In vivo studies on human skin]. AB - The penetration and permeation of radioactive heparin into human skin was investigated as well as absorption and excretion. Heparin concentrations and vehicles were those that are in common use in practical therapy. It was shown that in spite of its high molecular weight, heparin can penetrate through the intact horny layer barrier. The concentration of heparin found in the skin, e.g. 10 I.U./ml in the epidermis and 0.6 I.U./ml in the corium are biologically relevant and are expected to be able to exert an influence. The penetration rates have shown a clear dependence on the kind of vehicle. PMID- 1036928 TI - [Isolation and characterisation of two main metabolites of ifosfamide from human urine (author's transl)]. AB - Two main metabolites of the cytostatic agent 1,3,2-oxazaphosphorine-3(2 chloroethyl)-2-[(2-chloroethyl)-amino]-tetrahydro-2-oxide (ifosfamidd as two different dechloroethylated derivatives. They both can also be derived from ifosfamide in vitro by means of KMnO4-oxidation. The metabolites are stable in organic solutions and they show no cytotoxic activity in biological test systems. In the urine of a patient treated with ifosfamide, nearly 50% of the applied dose were excreted as dechloroethylated derivatives. In the urine of other patients "carboxyifosfamide" was the main metabolite. It is assumed that the therapeutic effect of ifosfamide depends partially on whether side chain oxidation or ring oxidation is the predominant way of biotransformation. PMID- 1036929 TI - [The geriatric pharmacology of cefazolin, cefradin and sulfisomidine]. AB - Clinical pharmacology of 3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-8-oxo-7 (tetrazol-1-ylacetamido)-5-thia-1-azabicyclo-(4,2,0)oct-2-en-carbonic acid (cefazolin) and D-7-[2-amino-(cyclohexa-1,4-dien-1-yl)-acetamido]-3-methyl-8-oxo 5-thia-1-aza-(4,2,0)-oct-2-ene-2-carbonic acid monohydrate (cefradine) was compared in young and old adults without renal disease after i.v. injection of 1 g. Mean serum levels of cefazolin after 4 h and 6 h were significantly higher in old persons (25.0 and 14.7 mug/ml, resp.) than in young persons (16.2 and 7.8 mug/ml, resp.). Serum concentrations of cefradine after 2 and 4 h were found also higher in the aged (11.2 and 4.4 mug/ml, resp.) than in young adults. Half-life of cefazolin was prolonged from normally 94 min to 189 min, half-life of cefradine from 32 min to 72 min. Skin blister fluid punctured once for antibiotic assay contained less cefazolin in old persons (after 4 and 6 h only 22.4 and 17.4 mug/ml, resp.) than in young persons (32.7 and 27.6 mug/ml, resp.). Cefradine levels in skin blister fluid 0.5 and 1 h after i.v. injection showed also a significant difference (11.4 and 11.9 mug/ml, resp.) in old persons, 17.3 and 16.5 mug/ml, resp., in young persons). Elimination constants (alpha, beta, kel, k12, k21) were always lower in geriatric patients. Renal clearance of cefazolin was reduced from 83 ml/min to 43 ml/min, and renal clearance of cefradine from 378 ml/min to 152 ml/min. After i.v. injection of 1 g 6-sulfanilamido-2,4 dimethyl-pyrimidine (sulfisomidine) total content of the drug in blood was higher in elderly people than in young persons, but proportion of acetylated sulfisomidine was nearly the same in both groups (15%). It is supposed that higher serum levels of some drugs in old persons (over 70 years) can be explained by impaired renal excretion and slower tissue penetration of the compound from the blood. PMID- 1036930 TI - Pharmacokinetics of coumarin upon i.v. administration in man. AB - The disposition pharmacokinetics of coumarin has been studied after i.v. administration in man, and might be described best by an open two-compartment model. Three dose sizes have been studied, 0.125, 0.2 and 0.25 mg/kg. The mean biological half-life was found to be 1.81, 1.45 and 1.49 h, respectively, for the three dose sizes. Coumarin is extensively distributed. The volume of the central compartment apparently comprises the extracellular and intracellular fluid. The study indicates dose-dependent (non-linear) pharmacokinetics with respect to distribution. PMID- 1036931 TI - Cobalt-induced experimental epilepsy in cats pharmacologically immunodepressed. An EEG and histological study. AB - The authors made 11 adult cats epileptic by implanting cobalt powder on the left sensorimotor cortex. Some of the animals were treated with the immunodepressant drug, cyclophosphamide (Endoxan), before and after surgery, and others were not. Then the two groups of animals were compared in terms of EEG and histopathological findings. The treatedanimals showed a definite reduction of focal electrical activity both primary and secondary, and a much milder perifocal parvicellular infiltration and cerebral edema. In view of these findings, the authors suggest that in addition to other well-known factors, the pathogenesis of cobalt-induced experimental epilepsy involves immunological mechanisms triggered by the release of nerve tissue antigens as a result of tissue injury caused by cobalt. This would result in the formation of antibodies directed against several brain constituents. Last, the authors submit that a similar autoimmune mechanism may be at play also in the pathogenesis of some forms of focal epilepsy of traumatic origin. PMID- 1036932 TI - [Animal studies on the tolerability of NAB 365 (clenbuterol) (author's transl)]. AB - The findings of acute, subacute and chronic toxicity studies in rats and dogs with the new beta-mimetic agent 4-amino-alpha-[(tert.-butylamino)methyl]-3,5 dichlorobenzyl alcoholhydrochloride (NAB 365, clenbuterol) are reported. The longest period of investigation, with daily oral administration of the substance, was 18 months (rats) and 12 months (dogs). No abnormalities of any kind were found in the rat studies which could be attributed to the substance. The administration of clenbuterol to dogs produced microscopically small lesions in the myocardium which were not dose-dependent and which were localised entirely in the papillary muscle of the left ventricle. The reason for these lesions was that dogs react to the substance with severe tachycardia, as a consequence of a reduction in diastolic blood pressure produced even by very low oral doses. Oxygen deficiency occurs which affects particularly the papillary muscle. The response to hypoxia is better capillarisation. This causes an improvement in the oxygen supply, which in turn prevents the spread of existing necroses and the development of further lesions. PMID- 1036933 TI - [Reproduction-toxicologic tests with a new beta-mimetic agent clenbuterol (NAB 365) (AUTHOR'S TRANSL)]. AB - The reproduction-toxicologic tests on rat and rabbit yielded no indication of a teratogenic potency of the beta-mimetic agent 4-amino-alpha-[(tert. butylamino)methyl]-3,5-dichlorobenzyl alcohol-hydrochloride (clenbuterol, NAB 365). The fertility test showed no signs of reduced fertility. Excessive dosage of NAB 365 to pregnant rats led to an increased mortality of the pups during the neonatal period. A dosage of 1 mg/kg is regarded as the maximum tolerated dosage in perinatal toxicity tests. PMID- 1036934 TI - [Electron microscopic study of guinea pig tracheal epithelium after administration of NAB 365 (author's transl)]. AB - After application of 4-amino-alpha-[(tert.-butylamino)methyl]-3,5-dichlorobenzyl alcohol hydrochloride (clenbuterol, NAB 365) the following changes in the secretory cells of the tracheal epithelium of the guinea pig can be visualised by electron microscope: 1. increase of membrane-bordered structures which might be regarded as primary lysosomes, 2. a faster and more pronounced loosening of secretion granula. These findings suggest a selective site of action of the substance at the lysosomal system. It is stimulated, loosens the secretion intensively already within the cell, and possibly develops some activity even in the lumen. These conceptions can serve as an explanation of the clinically and experimentally demonstrated secretolytic effect. PMID- 1036935 TI - [Pharmacokinetics and metabolite pattern of clenbuterol in the rat]. AB - Pharmacokinetics and metabolite pattern of the beta-sympathomimetic 4-amino-alpha [tert.-butylamino)methyl]-3,5-dichlorobenzyl alcohol hydrochloride (clenbuterol, NAB 365) have been investigated in the rat. After a single i.v. dose of 2 mg/kg 14C-NAB 365 up to 10 min p.a. the blood level falls very steeply and 15 min p.a. there is an increase to be observed. A maximum blood level of 0.85 mug eq. NAB 365/ml is achieved. Then a biphasic elimination of radioactivity from the blood occurs. After a single oral dose of 2 mg/kg the maximum blood level of 0.5 mug/ml is attained 2 h p.a. Again a biphasic elimination occurs. 26 h is the half-life of the slower of two elimination processes for i.v. and p.o. administration, respectively. Elimination predominantly takes place via the kidneys. After i.v. administration 85% and after p.o. administration 80% of the radioactivity applied are eliminated in urine and faeces. The main portion of radioactivity had been eliminated by 48 h p.a. As can be seen from the urinary radioactivity absorption is complete. Following i.v. dosing the excretion is slightly faster than after p.o. administration. Whole-body autoradiography and the distribution of radioactivity in the organs show a relatively slow absorption after p.o. dosing. In the pregnant mouse the placenta barrier is passed but the fetuses contain far less radioactivity than the mother animal. Clenbuterol is metabolized in the rat. 70% of the radioactivity represents the unchanged parent compound in urine (38% of the administered radioactivity). 8 metabolites have been established in urine (extracts). Faeces radioactivity mainly contains unchanged clenbuterol and only traces of metabolites. The metabolite pattern of the maximum plasma level (2 h after p.o. administration) and the metabolite pattern of the collected urines are identical. 38% of the administered radioactivity represent unchanged NAB 365 in the urine, whereas there are 45% in the plasma. PMID- 1036936 TI - [Pharmacokinetics and metabolite pattern of clenbuterol in rabbit and dog (author's transl)]. PMID- 1036937 TI - [Single and multiple applications and metabolite pattern of clenbuterol in man (author's transl)]. PMID- 1036938 TI - [Comparison of the pharmacokinetic profiles of clenbuterol in rat and dog during toxicological studies (author's transl)]. AB - The pharmacokinetics of the beta-sympathomimetic 4-amino-alpha-[(tert. butylamino)methyl]-3,5-dichlorobenzyl alcohol hydrochloride (clenbuterol, NAB 365) have been investigated in two animal species during the chronic toxicological studies after single and multiple dosing. After oral administration of 2.5 mg/kg (dog) and 5 mg/kg (rat) the plasma levels showed significant differences. Moreover, a marked sex difference was to be seen in the plasma levels of the rat. The excretion, established only in the dog, showed no difference after single or multiple administration. The elimination occurs predominantly via the kidneys, and the main urinary elimination product is the unchanged clenbuterol. Each of the 8 metabolites is formed only in minor quantities. The biotransformation is not altered by long-term administration. The differences in the plasma levels that are observed with larger doses can be explained by the biological adaptation of the gastrointestinal tract during multiple administration. PMID- 1036939 TI - [Elevated creatine kinase activity in serum following oral application of a beta2 mimetic broncholytic drug (NAB 365) (author's transl)]. AB - In 25 patients with chronic bronchitis it was shown by a study of 9 months' duration (3 months before treatment, 6 months under treatment) that after peroral application of 4-amino-alpha-[(tert.-butylamino)methyl]-3,5-dichlorobenzyl alcohol hydrochloride (clenbuterol, NAB 365) elevations of the activity of creatine kinase occur without other recognizable signs and symptoms. The isoenzyme of creatine kinase were differentiated by immunological means and proved to be of the MM-type in additional 9 patients. The significance of the elevations of creatine kinase activity in serum even after peroral intake of drugs has been discussed. PMID- 1036940 TI - [Biotransformation of diflucortolone valerate in the skin of rat, guinea pig and man (author's transl)]. AB - The biotransformation of 6alpha,9-difluoro-11beta-hydroxy-16alpha-methyl-21 valeryloxy-1,4-pregnadiene-3,20-dione (diflucortolone valerate, DFV, Nerisona) was examined in vitro in the skin of rat and man and in vivo in the skin of guinea pigs. In the investigations with rat skin DFV in ethanolic solution (0.1 mumol) was added and the ester hydrolysis in buffer monitored in relation to the incubation time. In the experiments with guinea pigs and with human skin DFV was applied topically in the form of a 0.1% W/O emusion employing a dose of 6 mg/cm2 skin. After the substance which had not penetrated had been recovered by means of cotton wool and adhesive film at the end of the period of exposure the portions of skin were homogenized, extracted and the extracts separated by thin-layer chromatography. DFV is hydrolysed in the skin of rats and guinea pigs with a half life of about 30-60 min to diflucortolone 6alpha,9-difluoro-11bets,21-dihydroxy 16alpha-methyl-1,4-pregnadiene-3,20-dione) and valeric acid. In excised human skin degradation of the ester proceeds much more slowly. Even 7 h p. appl. about 80-90% DFV and only 5-15% DF were identifiable in the skin extract. Despite the estremely low absorption rate the slow hydrolysis of DFV in human skin guarantees an adequate level of active ingredient in the skin over a long period. PMID- 1036941 TI - [Synthesis of Diflucortolon and its esters]. PMID- 1036942 TI - [Toxicological examination of pure diflucortolone valerate and its formulations as ointment, fatty ointment and cream in animal experiments (author's transl)]. AB - On the basis of absolute DL50 values 6alpha,9-difluor-11beta-hydroxy-16alpha methyl-21-valeryloxy-1,4-pregnadiene-3,20-dione (diflucortolone valerate, Nerisona) is virtually non-toxic after single oral administration (mouse greater than 4 g/kg, rat ca. 3.1 g/kg, dog greater than 1 g/kg). Given s.c. (LD50 mouse ca. 180 mg/kg, rat ca. 13 mg/kg) and i.p. (LD50 mouse ca. 450 mg/kg, rat ca. 98 mg/kg) it is highly active and therefore produces also toxic effects. The formulations Nerisona ointment, fatty ointment and cream have proven practically non-toxic in rats after single oral gavage (LD50 greater than 33 g/kg). The daily s.c. administration over 6 weeks revealed systemic glucocorticoid effects in rats at 0.0004 mg/kg and in dogs at 0.04 mg/kg. Similar effects were seen in dogs after daily dermal treatment for 13-14 weeks with Nerisona ointment at 100 mg/kg body weight. On the skin of rabbits and dogs there were no differences in the reaction at the application site between Nerisona ointment, fatty ointment and cream and the corresponding ointment, or cream bases by daily dermal administration for 28 days. However, the 13-14 week dermal study in dogs with Nerisona ointment revealed atrophy of the epidermis at the application site in several cases. The daily dermal application of Nerisona ointment during organogenetic phases of pregnancy caused embryotoxic effects in rats at 500 mg/kg and in rabbits at 50 mg/kg. All of these findings are discusses as well-known glucocorticosteroid effects. PMID- 1036943 TI - [Percutaneous absorption of diflucortolone valerate in guinea pigs and man (author's transl)]. AB - Percutaneous absorption of 6alpha,9-difluoro-11beta-hydroxy-16alpha-methyl-21 valeryloxy-1,4-pregnadiene-3,20-dione (difucortolone valerate, Nerisona) as dependent on the base, the concentration in the base and the condition of the skin was investigated in man and in guinea pigs. In addition the distribution of the corticoid in the stratum corneum, epidermis and corium was determined by stripping the skin and by horizontal thin-section technique. 2. In man diflucortolone valerate from all of the formulations tested (0.1 and 0.3% cream, ointment and fatty ointment) was only absorbed to a slight extent by both the intact and the stripped areas of skin on the subjects' backs. In the case of the 0.1% formulations a total of about 0.2% of the dose was absorbed within 4 h via intact skin and about 0.4% via the stripped skin. After application of the 0.3% formulations the percutaneous absorption from the ointment, fatty ointment and cream were examined separately. This revealed percutaneous absorption within 7 h of 1.7% from the ointment, 0.7% from the fatty ointment and 0.5% for the cream by combined determination through 1 intact and 1 damaged area of skin. 3. Percutaneous absorption via intact skin is slight in the case of the guinea pig also. Absorption is accelerated considerably by the removal of the stratum corneum, however, and shows a characteristic dependence on the concentration of the corticoid in the base. Whereas the corticoid from the 0.03% ointment is almost quantitatively absorbed within 7 h, absorption from the 0.5% ointment is reduced to about 30%. 4. The absolute concentrations of active ingredient in the epidermis are approximately 10(-6) mol/l and drop to approximately 10(-7) mol/l in the corium (guinea pig in vivo, man in vitro). An active ingredient flow equilibrium (inflow = outflow) is reached in the skin of the guinea pig after only 1 h. PMID- 1036944 TI - [Pharmacokinetics and biotransformation of diflucortolone valerate in man (author's transl)]. AB - Two male normal subjects were each given 1 mg of 6alpha,9-difluoro-11beta-hydroxy 16alpha-methyl-21-valeryloxy-1,4-pregnadiene-3,20-dione1,2,4-3H (3H diflucortolone valerate, Nerisona) by i.v. injection. The pharmacokinetics and biotransformation of the corticoid were examined by measurement of the total activity in the blood, plasma, urine and faeces and by thin-layer chromatographic analysis of the spectrum of the metabolites in plasma and urine. The compound is very rapidly degraded. No more intact ester was identifiable in the plasma 5 min after injection while, at the same time, 6alpha,9-difluoro-11beta,21-dihydroxy 16alpha-methyl-1,4-pregnadiene-3,20-dione (diflucortolone), the product of hydrolysis, was present in a concentration of 6-8 ng/ml plasma. The half-life of diflucortolone in the plasma was 4-5 h, that of the total 3H-steroids about 9 h. 80-40% of the 3H-steroids in the plasma were in unconjugated form. Besides diflucortolone and two unidentified metabolites chromatographic comparison demonstrated the presence of 6alpha,9-difluoro-21-hydroxy-16alpha-methyl-1,4 pregnadiene-3,11,20-trione (11-keto-diflucortolone) as a further metabolite in the plasma. The elimination was rapid and complete: by 24 h after injection approximately 56% of the dose had been eliminated with the urine and by 7 days after administration 98 and 93% of the dose had been recovered in urine and faeces. The ratio of elimination urine to faeces averaged 3:1. Within 48 h after the injection about 30% of the dose was eliminated in the form of unconjugated 3H steroids, about 20% as 3H-steroid-glucuronides and about 10% as 3H-steroid sulphates. Diflucortolone was demonstrable both in the unconjugated form and as glucuronide and 11-keto-diflucortolone as glucuronide and as sulphate. A total of 7 metabolites were characterized in the urine by means of chromatography. PMID- 1036945 TI - [Comparative studies in man on the percutaneous absorption of diflucortolone valerate, betamethasone-17-valerate, beclomethasone dipropionate and fluocinolone acetonide]. AB - Percutaneous absorption of 6alpha,9-difluor-11beta-hydroxy-16alpha-methyl-21 valeryloxy-1,4-pregnadience-3,20-dione (diflucortolone valerate, DFV, Nerisona), betamethasone 17-valerate (BV), beclomethasone dipropionate (BDP) and fluocinolone acetonide (FA) by damaged skin was examined on the backs of 4 healthy males from whom the stratum corneum had been removed by "stripping". The determination of percutaneous absorption was performed on the one hand by a method employing radioactive labelled compounds (DFV, BV) and measuring the elimination with the urine and faeces and on the other hand by photometric determination (DFV, BV, BD, fa) of the corticoid remaining on the skin immediately following application and at the end of a 24-h period of exposure. Direct measurement of the radioactivity in the urine and faeces revealed that percutaneous absorption from a new W/O emulsion takes place up to 2.2+/-0.8% in the case of DFV (0.1%) and to at least 12.2+/-3.3% in the case of BV (0.12%) within 24 h. The determination of percutaneous absorption via recovery from the skin produced the following results for the 4 corticoid preparations examined: DFV (14.8+/-4.2%) and BDP (14.0+/-4.3%) approximately equal, BV (23.5+/-4.1%) a marked increase and FA (39.2+/-2.4%) the highest level of absorption. This order for percutaneous absorption appears to correlate to the frequency of systemic side effects. PMID- 1036946 TI - [Efficacy of diflucortolone valerate in the vasoconstriction tests]. AB - The efficacy of a new topical corticosteroid, 6alpha,9-difluor-11beta-hylerate, Nerisona), as a 0.1% cream, ointment and fatty ointment was investigated in the vasoconstriction test in two series of studies after application to human skin in which hyperaemia had been experimentally induced. The diflucortolone valerate W/O emulsion proved to be 100 times more effective than fluocortolone in an identical base. In a further study diflucortolone valerate as well as in the three preparations was compared with nine known corticosteroids or their commercial preparations. In the comparison of the preparations only the cream with 0.05% betamethasone-17,21-dipropionate was superior to the diflucortolone valerate cream. As regards all the other preparations of formulations the new substance proved to be more or at least equally effective. PMID- 1036947 TI - [Reactivation of phosphorylated acetylcholinesterase (AChE): quaternary salts of vinylogous pyridinaldoxims (author's transl)]. AB - Application of Wittig reaction to 4-pyridinecarboxaldehyde leads to 4-beta formylvinylpyridine (62%). The corresponding oxime (4-(2)) can be quaternized with alpha,alpha'-bis-(chloromegonin), and with methyliodide one to 4-PAM (4 (3)). In this case the formal insertion of an ethylenic double bond between the pyridinium ring and the aldoxime group decreases the ability to reactivate phosphorylated acetylcholinesterase (AChE). PMID- 1036948 TI - [Binding of sisomicin and gentamicin to serum proteins (author's transl)]. AB - The binding of sisomicin and gentamicin to the proteins of human serum was investigated by the dialysis method at 37 degrees C. The antibiotic concentrations were determined by the disc diffusion assay as well as by measurements of the optical rotation of the antibiotics in the buffer solutions. Serum was dialyzed against buffer solutions to obtain the standards for the antibiotic assay with regard to the electrolytical exchange at dialysis. In studies on protein binding of sisomicin and gentamicin no measurable binding to human serum proteins could be found, neither in the therapeutically possible concentrations nor at higher ones. Therefore a different binding of the two antibiotics cannot be the reason of the advantage of sisomicin over gentamicin in tests in vivo with animals described in literature nor of its higher activity against several bacterial strains of different species tested in the presence of serum. PMID- 1036949 TI - [Synthesis of a water-soluble orotic acid salt. Short communication. (author's transl)]. AB - Description of the synthesis of thiaminedisulfide-monoorotate, the first salt of the orotic acid soluble in water with neutral action. PMID- 1036950 TI - The uptake of potassium ions into isolated heart mitochondria in the presence of calcium ions and k-strophanthin. AB - The conditions of potassium transport were investigated in isolated rabbit hear mitochondria. In the presence of 5 to 40 mM potassium chloride there is a rapid initial phase of potassium influx of less than 2 min duration in which 65-75% of the total K+ uptake occurs. This is followed by a slow phase of K+ uptake of about 45 min during which 25 to 35% of the total potassium was taken up. While the rapid phase is due to passive diffusion, the slow phase is an active process which requires either ATP or respiratory substrates as an energy source. It can be totally abolished by 0.5 mM antimycin A. An increase of the calcium concentration in the incubation medium to more than 5 X 10(-5)M resulted in an inhibition of the energy-dependent uptake of potassium which was directly proportional to the calcium level. k-Strophanthin induced a distinct inhibition only at very high concentration (greater than 10(-4)M). The inhibition of potassium uptake by 1. 3 or 5 mM calcium chloride was gradually cancelled by increasing k-strophanthin concentrations above 10(-8)M. Maximal cancellation was found with 10(-5)M of k-strophanthin. This concentration almost completely prevented the inhibition by calcium ions. On the other hand, 10(-5)M k strophanthin had no inhibitory effect on the energy-dependent uptake of 0.5 mumoles of calcium chloride or on the oxidative phosphorylation of 0.5 mumoles of ADP added to the incubation medium. PMID- 1036951 TI - Cardiovascular effects of an antiarrhythmic aminosteroid ORG 6001 in the anesthetized pig. AB - The hemodynamic effects of 3alpha-amino-5alpha-androstan-2beta-ol-17-one hydrochloride (ORG 6001), an aminosteroid possessing antiarrhythmic properties, were studied in 14 anesthetized pigs. ORG 6001 was administered i.v. cumulatively until a toxic level was reached. Doses less than 20mg/kg had, in spite of the negative inotropic properties of ORG 6001, no effect on the pump function of the heart, as the afterload was reduced and the filling pressure was not significantly altered. After administration of 40 mg/kg A-V conduction was depressed and second degree A-V block appeared. This was associated with deterioration of the pump function and for 6 of the 14 animals this was fatal. In the survivors, the alterations were reversible after cessation of drug administration. Since ORG 6001 has been shown to be effective against arrhythmias at doses less than 20 mg/kg, though in a different species (dog), it seems likely that it can be used safely for antiarrythmic treatment. PMID- 1036952 TI - [Acute myocardial infarct and pindolol. Effect of a beta sympatholytic with intrinsic sympathomimetic activity on hemodynamics and contractility]. AB - After acute circumscribed myocardial infarction the effects of the beta sympatholytic agent 1-(indol-4-yl-oxy)-3-isopropyl-amino-propan-2-ol (pindolol; Visken) on hemodynamics and contractility were examined. Hemodynamic changes after application of pindolol are of small extent only. Heart rate shows a rising tendency whereas systolic and diastolic aortic pressure decreases only after higher doses. Left ventricular end-diastolic pressure (LVEDP) does not change remarkably. Cardiac output is reduced by small doses of pindolol and reaches starting values again before the administration of higher doses. Changes of the contractility parameters (dp/dt)max, t-(dp/dtmax, and PEP in the sense of a beta sympatholysis appear only in the lower range of the doses given. Thus maximum decrease of contractility is 20% measured at (dp/dt)max, which consequently reaches the starting value again. The other contractility parameters change accordingly. These typical dose-response relations between pindolol and contractility parameters are considered to be due to lacking cardiac depressive properties combined with significant so-called positive intrinsic activity. Our results show that no contraindication can be derived from the small influence of pindolol on contractility in acute myocardial infarction. PMID- 1036953 TI - Effects of cinepazide, a new vasoactive substance, on heart and circulation in the dog. AB - The authors report on the action of a new drug, 1-(pyrrolidinyl-1-carbonyl) methyl-4-(3,4,5-trimethoxycinnamoyl)-piperazine-maleate (cinepazide), on the heart and systemic and coronary circulation. At doses of 1--3 mg/kg i.v. (n=6), systemic blood pressure decreased by 4%, and heart rate increased reflexly by 8%... PMID- 1036954 TI - Influence of cinepazide, a vasoactive substance, on canine coronary circulation after acute constriction of the left anterior descending coronary artery. AB - The left anterior descending coronary artery was variably constricted mechanically in nine dogs. Blood flow in the left anterior descending (LAD) and circumflex coronary arteries (CCA), aortic pressure and peripheral, i.e. post stenotic coronary pressure were measured. Myocardial perfusion was determined from the clearance of radioactive xenon injected at a depth of 7 mm into the underperfused area supplied by the LAD artery. The vasoactive drug 1 (pyrrolidinyl-1-carbonyl)-methyl-4-(3,4,5-tri-methoxycinnamoyl)piperazine-maleate (cinepazide) was given at doses of 5-10 mg/kg by i.v. route. 1. Blood flow in the LAD was decreased stepwise to 50% of its initial value. There was practically no more coronary reserve. After drug injection, diastolic aortic pressure, that normally falls, was kept constant by clamping. Heart rate, perfusion pressure, post-stenotic pressure, and blood flow and resistance in the LAD showed practically no change. In the CCA, blood flow increased significantly (p less than 0.005) and flow resistance decreased (p less than 0.001). 133Xe clearance showed an increased myocardial perfusion (p less than 0.02) in the territory supplied by the LAD artery. 2. The lumen of the LAD was narrowed by 53%, i.e., coronary reserve was decreased. This constriction was followed by no haemodynamic reaction. After injection of cinepazide, mean and diastolic aortic pressure (p less than 0.02) and post-stenotic coronary pressure (p less than 0.005) decreased. Blood flow increased by 41% in the CCA and by 31% in the LAD. Coronary resistance in these vessels decreased (p less than 0.001 and 0.005, respectively). Here, too, the 133Xe clearance curve showed an increase in myocardial perfusion in the territory supplied by the LAD artery (+78%). PMID- 1036955 TI - The distribution and excretion of 14C- and 3H-labelled 4-prenyl-1,2-diphenyl-3,5 pyrazolidinedione (DA 2370) in the rat. AB - The distribution and excretion of radioactivity following a single or multiple oral administration of 3H-and/or 14C-4-prenyl-1,2-diphenyl-3,5-pyrazolidinedione (DA 2370) has been determined in rats. The daily excretion of radioactivity following a single administration (3H and 14C) or multiple doses (3H) fell to less than 1% of the dose in 4 days. A similar fall was observed at the end of 10 days continuous administration. The radioactivity in plasma reached a maximum between 2 and 4 h after administration of the drug (14C). Tissue levels were found to be effectively zero 24 h after administration of the drug for up to 10 days. The very large amounts of radioactivity lost in bile were found to correlate with blood, tissue and faecal levels. PMID- 1036956 TI - Acute toxicity of various solvents in the mouse and rat. LD50 of ethanol, diethylacetamide, dimethylformamide, dimethylsulfoxide, glycerine, N methylpyrrolidone, polyethylene glycol 400, 1,2-propanediol and Tween 20. AB - The LD50's of various solvents frequently used in toxicological work to improve the solubility of otherwise poorly soluble compounds were determined in the mouse and rat. The substances investigated were ethanol, dimethylacetamide, dimethylformamide, dimethylsulfoxide, glycerine, N-methylpyrrolidone, polyethylene glycol 400, 1,2-propanediol and Tween 20. The substances were administered under standardized conditions to groups of 10 animals (5 females, 5 males) (mice and rats) at doses that supplied at least 3 values lying between the LD16 and LD84. The median lethal dose and slope were determined with the aid of Finney's programmed probit analysis. The results are tabulated as LD50 ml/kg with 95% confidence limits. It is recommended that when using these solvents for pharmacological and toxicological investigations not more than a quarter of the LD50 should be used because otherwise there will be confusion between the deaths due to the substance being investigated and those due to the solvent. PMID- 1036957 TI - [Influence of an antispastic, analgesic combination on blood pressure, dynamics and contractility of the left ventricle in the dog]. AB - The following cardiovascular parameters were continuously measured in 12 dogs anaesthetized with sodium pentobarbital following i.v. application of Baralgin, a combination of 1-beta- piperidino-ethoxycarbmethoxy-benzophenone-hydrochloride with diphenylpiperidino-ethyl-acetamide-bromomethylate and 2.3-dimethyl-4 methylamino-1-phenyl-5-pyrazolone-N-methanesulfonic acid: Mean arterial blood pressure, left ventricular pressure, dp/dt-value in the left ventricle, the parameter (see article), told peripheral resistance, cardiac work, heart rate, cardiac output and stroke volume, flow rate in the A. femoralis and the repiration volume. In this experimental series dosages of 0.1, 0.25, 0.625 and 1.56 ml Baralgin/kg i.v. were tested and the subsequent cardiovascular activity was recorded for a period of 90 min following application. 1. The mean arterial blood pressure remained practically unaltered following low doses of Baralgin (0.1 and 0.25 ml/kg i.v.), whereas higher doses (0.625 and 1.56 ml/kg) led to an initial drop in blood pressure corresponding to the fall in total resistance. 2. The cardiac output rose slightly in correlation with rise in stroke volume. In the dosage range of 0.25 ml Baralgin/kg i.v. the rise in cardiac output was accentuated by an increase in heart rate. 3. The cardiac work remained relatively stable following small Baralgin doses, however, a slight diminution in cardiac work due to the fall in blood pressure and decrease in cardiac output, resulted from application of 1.56 mg/kg i.v. 4. A slight positive inotropic stimulation of the heart became apparent in the initial period following small doses of Baralgin (0.1 and 0.25 ml/kg i.v.), higher i.v. dosages caused a marginal reduction in cardiac contractility. PMID- 1036958 TI - Assessment of Hypervitaminosis D during the first trimester of pregnancy on the mouse embryo. Preliminary report. AB - The effect of hypervitaminosis were studied in pregnant mice during 0-3 and 4-7 days of gestation. After pregnancy was determined, mothers received 50 000 I.U. of vitamin D2 during the first gestational period. During the first half of the first trimester, the vitamin D treatment did not significantly influence maternal weight, fetal weight, implantation rate and survival of the embryo. The number of mothers with malformed fetuses significantly increased during critical treatment periods (from 4-7 days of pregnancy. PMID- 1036959 TI - Effect of short- and long-term administrations of some drugs on rat intestinal flora. Short communication. AB - Two schedules of treatment were adopted for an experimental evaluation of drug induced alterations in mid-small intestinal flora of normal rats. Test substances were given orally twice daily for 3 days at large doses and once daily for 30 days at lower doses. Indometacin, benzydamine, phenylbutazone, pheprazone, picosulfol, magnesium sulfate, tolbutamide, phenformin, dexamethasone acetate and prednisolone acetate were tested. Drug-induced alterations in rat intestinal flora resulted more evidently following multiple short-time treatments. PMID- 1036960 TI - Antagonism of maximal metrazol seizures in rats and its relevance to an experimental classification of antiepileptic drugs. AB - The antagonism of various components of maximal Metrazol-seizures (MMS) (i.e. tonic hindpaw extension, tonic backward extension of the forepaws, generalized clonic seizures and tremors), ataxia and loss of righting reflex-activity have been studied in a standardized procedure comparing 41 antiepileptics and related compounds. Appropriate analyses (Cluster Analysis and Principal Component Analysis) resulted in the distinction of seven clusters which could be considered along two continua. A first continuum is characterized by a progressive strengthening of loss of righting reflex-inducing properties, a decreasing dissociation of ataxia and loss of righting reflex and the disappearance of a selective anticonvulsant effect. The second continuum is characterized by an increasing relative potency of ataxia-inducing properties, an increasing dissociation of ataxia and loss of righting reflex and a decreasing antagonism of tremors. Three main types of anticonvulsants could be defined: drugs with a complete anti-MMS effect antagonizing both clonic and tonic seizures; drugs selectively abolishing tonic seizures, i.e., tonic extension of hind- and forepaws; and drugs exclusively blocking tonic hind-paw extension. The neurological and clinical significance of these different types of anticonvulsant activity has been discussed. Finally, the described modification of the maximal Metrazol-seizures test is proposed for routine screening purposes. PMID- 1036961 TI - Influence of silymarin on drug metabolizing enzymes in rat and man. AB - Male rats weighing 100-130 g were treated orally with a daily dose of 1 X 10 mg Legalon (active principle: silymarin)/100 g b.w. daily for 4 or 10 days. 4 and 10 days after the beginning of the pretreatment a significant increase of the activity of the mixed function oxidation system (Cytochrome P-450, aminopyrine demethylation, p-nitroanisole demethylation) was observed. No alteration of the body weight, the liver wet weight, the microsomal protein content, the cytochrome b5 content and the activities of glucose-6-phosphatase (G-6-Pase) and of a glucoronidase (4-methylumbelliferone) took place after the Legalon treatment. 4 h after the oral administration of 0.5 ml CCl4/kg b.w. the activity of the mixed function oxidation system and of the G-6-Pase was markedly decreased. This effect could not be prevented by the oral administration of 1 X 10 mg Legalon/100 g b.w. 6 h prior to CCl4 application. In human subjects the treatment with daily doses of 3 X 70 mg Legalon during 28 days had no influence on the metabolism of aminopyrine and phenylbutazone. From our results it is concluded that Legalon despite its effects in experimental animals has no influence on drug metabolism in man, when applied in therapeutic amounts. PMID- 1036962 TI - Studies of the kinetics and metabolism of 17 beta-heptanoyl-17 alpha-ethinyl-4 oestren-3-one-7-3H (norethisterone enanthate) in humans following intramuscular injection. AB - The kinetics and metabolism of 17 beta-heptanoyl-17 alpha-ethinyl-4-oestren-3-one 7-3H (7-3H-norethisterone enanthate, NET-En) after i.m. injection in two female subjects is described. 177.4 mg and 174.5 mg NET-En were injected. Maximum 3H activity in plasma was reached 8 to 14 days after the injection. In terms of NET En it amounted to 70-100 mug/100 ml. Maximum NET concentration was reached on the 4th to 8th day and amounted to about 1 mug/100 ml. After 4 weeks NET concentration was still about 0.05 to 0.1 mug/100 ml and even after 6 weeks NET was still detectable in plasma. In 14 days the two subjects excreted about 13% of the administered dose in the urine and about 15% and 21%, respectively, in the faeces. On the basis of a rough calculation, the subjects eliminated about 60% and 55% of the radioactivity with urine and faeces within 42 days. PMID- 1036963 TI - Experimental evaluation in man of analgesic effects. AB - A device operated by compression has been studied in order to define a method of measuring analgesic effects. Three analgesics (metamizol, acetylsalicylic acid and ketobemidone) and placebo have been tested in man to verify the adequacy of this apparatus and its sensitivity. PMID- 1036964 TI - A study of the EEG sleep patterns and the sleep and dream experience of a group of schizophrenic patients treated with sulpiride. AB - The modifications of spontaneous sleep in schizophrenic patients following N ethyl-2(2-methoxy-5-sulfamido-benzamidomethyl)-pyrrolidine (sulpiride, Dobren) administration are reported in this study. No significant modifications in the quantitative distribution of the various sleep phases (LST, SWS, REM) were observed, while a significant percent increase of SWS was noted, together with a significant decrease in the number of awakenings during the night and an increase of the sleep onset time. The patients' own difficulty to fall asleep, however, decreased significantly, and also a significant increase of dream recall could be observed. PMID- 1036965 TI - [The autoradiographic distribution of 3H-spironolactone in whole-body slices of the mouse (Short communication)]. AB - The autoradiographic localisation of H3-spironolactone in whole-body sections of mice is shown. The drug is enriched in the liver, bile-ducts and in the content of the small intestine, which probably indicates a biliary excretion. PMID- 1036966 TI - Vitreoretinal reactions and persistent hyaloid vessels. AB - In cases with persistent primary vitreous in full-term infants there were vitreoretinal reactions including vitreoretinal anastomoses of blood vessels, vitreoretinal strands, traction folds of the retina, avascular retinal areas, hypoplasia of retinal blood vessels, rarefaction of retinal ganglion cells, and ischaemic structural changes of the retina. New vessel formation on the surface of avascular retinal areas was supplied from persistent hyaloid blood vessels. This finding may be of some importance in explaining those cases histologically resembling classical retrolental fibroplasia with no history of prematurity or oxygen treatment. PMID- 1036967 TI - Malignant lymphoma of the thyroid. AB - Two cases of malignant lymphoma are reported and the clinical features of a further 6 cases collected over a 10-year period are presented. The literature is reviewed and the treatment, prognosis and relationship to Hashimoto's disease are discussed. It is suggested that lymph node biopsy at the time of operation is important in confirming the diagnosis and that the prognosis may be more hopeful than has previously been suggested. PMID- 1036968 TI - Born before their time into this breathing world. PMID- 1036969 TI - Some aspects of sexually transmitted disease in Swaziland. AB - A survey of sexually transmitted diseases was attempted in Swaziland. Time and the terms of reference limited its scope, but much interesting information was gathered. Neither the prevalence nor the relative frequency of the different diseases in the community could be ascertained, but there was evidence to support the local impression that the sexually transmitted diseases present an increasing problem in Swaziland. An important problem was that of case finding and two aspects of this are stressed: (1) A general lack of knowledge concerning the venereal diseases; (2) The large number of men infected by 'casual' girl friends who cannot easily be traced, and who form a reservoir of infection in the community. PMID- 1036970 TI - Circular dichroism studies of some oligosaccharides containing 2-acetamido-2 deoxy-D-glucopyranose and D-mannopyranose residues. PMID- 1036971 TI - Sexually transmitted diseases in Rhodesia. Part II. PMID- 1036972 TI - [Results obtained with chemotherapy of ovarian cancer respecting its morphological structure (author's transl)]. PMID- 1036973 TI - [Possibilities of a directed chemotherapy in ovarian cancer (author's transl)]. PMID- 1036974 TI - [Results obtained with chemotherapy of endometrial cancer (author's transl)]. PMID- 1036975 TI - [Results obtained with chemotherapy of carcinoma colli uteri (author's transl)]. PMID- 1036976 TI - [Attempts of the chemotherapy of cancer of the uterine neck (author's transl)]. PMID- 1036977 TI - [Levels of DNA and RNA in the carcinomatous tissue of the collum uteri before and after application of Cytembena (author's transl)]. PMID- 1036978 TI - [Association of Hashimoto's disease with carcinoma of the thyroid]. AB - The Authors describe a case, which came under their observation, of indifferentiated neoplasia of the thyroid associated with Hashimoto's disease; treated surgically by total thyroidectomy, at a distance of over four years it did not show signs of recurrence. Consideration is also given to pathogenetic and clinical problems, as well as those of surgical therapy, which such a combination between autoimmune thyroditis and a neoplastic process may raise. PMID- 1036979 TI - Bromocriptine potentiation of gastric acid secretion in cats. AB - Bromocriptine administered both orally and intravenously potentiated gastric acid secretion in response to submaximal pentagastrin stimulation in cats. Bromocriptine did not increase the maximum acid secretion in response to pentastrin, not did it stimulate basal acid secretion. Potentiation was observed in normal and vagotomized animals which precludes involvement of the vagi in the response. The mechanism of action of this compound on the stomach does not appear to be mediated through stimulation of dopaminergic receptors as no potentiation was observed with dopamine infusions. It is argued that the bromocriptine potentiation of gastric acid secretion may be a demonstration of 5 hydroxytryptamine or alpha-adrenergic antagonism. However, the potentiation observed with daily oral bromocriptine treatment had disappeared by the eighth day and may correlate with the disappearance of gastric side effects noted in patients on bromocriptine treatment. PMID- 1036980 TI - [Blood triiodothyronine values in pregnant women with hypothyroidism, Basedow's disease or with normal thyroid function]. PMID- 1036981 TI - A comparison of drostanolone propionate (Masteril) and nandrolone decanoate (Deca durabolin) in the treatment of breast carcinoma. PMID- 1036982 TI - [Determination of urinary vanilmandelic acid (VMA) in anxiety patients subjected to dental studies following the ingestion of a new drug preparation]. PMID- 1036983 TI - Studies on shigella isolated in southern Taiwan. AB - During 1969, a total of 1,476 fecal and rectal swab specimens was collected from children with diarrhea and 249 strains of shigella were isolated. The incidence was 16.9%. The serotypes of 249 strains were: Shigella dysenteriae, 1.6% (4 strains); S. flexneri, 73.1% (182 strains); S. boydii, 3.2 (8 strains) and S. sonnei, 22.1% (55 strains). There was no marked difference of the isolation rate throughout the whole year. The susceptibility of shigella isolates to chemotherapeutic agents were also investigated. The percentage of the strains susceptible to gentamicin was 97.2%; to cephaloridine, 93.2%; to kanamycin, 91.9%; to colistin, 91.6%; to hetacillin, 88.4%; to ampicillin, 82.4% and to nalidixic acid, 79.9%. The other tested chemotherapeutic agents were less effective. PMID- 1036984 TI - Determination of mycelial steroids with the aid of polyene antibiotics. II. Quantitative determination of the mycelial steroids of Mucor hiemalis. AB - UV absorption spectrum of polyene antibiotics was dramatically altered in the presence of steroids. The introduction of a steroid to an aqueous solution of polyene antibiotics resulted in a change in the ratio of absorbance of peak 3 (with shorter wavelength) to peak 1 (with longer wavelength), E3/E1. Interactions between 28 steroids and 4 polyene antibiotics were studied and the results revealed that the structures of steroids essential for the optimal interaction with polyene antibiotics were C-17 side chain, substitution C-3 hydroxyl group, intact steroid nucleus and aromatic A-ring. The ratio of E3/E1 was used for the determination of steroids in mycelium of Mucor hiemalis and the result was in good agreement with that obtained from gas chromatograph. The (-) strain had a greater change in the ratio of absorbance, E3/E1, than that of the (+) strain. The ratio of absorbance, E3/E1, decreased in the following order: the (-) strain, the (-) strain with the addition of the filtrate of (+) strains, the mated strains, the (+) with the addition of the filtrate of (-) strain and the (+) strain. PMID- 1036985 TI - Treatment of Taenia saginata infection with mixture of areca nuts and pumpkin seeds. AB - In January and February 1974, 32 adults (20 males and 12 females) and a 13-year old girl with taeniasis saginata were treated with the mixture of boiled areca nuts and pumpkin seeds at Mastoban, Jen-ai District, Nantou County, Taiwan. A total of 48 worms including 42 scolices were recovered from 29 cases. Side effects were observed in 4 cases including 3 with complaints of dizziness, tinnitus, nausea and vomiting, and one with coma and abdominal pain. Mixtures of 75-150 g areca nuts and 50-100 g pumpkin seeds were judged effective and safe. PMID- 1036986 TI - Mycoplasmal pneumonia in Chinese veterans. AB - From 1967-1973, a total of 54 strains of Mycoplasma pneumoniae was isolated from patients suffering from different acute respiratory diseases, with an average positive isolation rate of 4.7%. Most mycoplasmas were isolated from patients aged 40-60, and with pneumonia of primary atypical pneumonias. The highest frequency of isolation was found in sputum collected 4-8 days after onset of illness. Colony formation on PPLO medium usually occurred 7-12 days after incubation. Serological tests were methods of choice for diagnosis of mycoplasmal pneumonia. In the 6 years period, 163 patients were diagnosed: 74 were positive only by metabolic inhibition test (MIT), 55 were positive only by cold agglutination test (CAT), and 34 gave positive by both tests. Of the above 2 tests, the CAT is nonspecific, but the MIT appears to be more sensitive and specific. Of the 94 sera positive by MIT, 42 (48.2%) were also positive by CAT; of those negative by MIT, 45 of 507 (8.8%) were positive by CAT. Of 45 sera with positive mycoplasma isolation, 37 (82.2%) were also positive by MIT, but only 22 (48.9%) showed the rises of CAT titers. Clinical features of mycoplasmal pneumonia were almost similar to those described by the other investigators. The chief symptoms were fever, coughs, chills, rales, malaise, sore throat headache and chest pain. The sedimentation rate of erythrocytes was accelerated. White count was normal in most cases. Both leucocytosis and leucopenia were found in 10% of the cases. Seasonal variation in incidence of mycoplasmal pneumonia was not obvious, however the lowest incidence occurred during summer. A roentgenogram of the chest was necessary for diagnosis of mycoplasmal pneumonia, and the lung infiltration was mainly located on right side (57.1%), segmentally, and limited to one lobe, especially the lower lobe. PMID- 1036987 TI - [The current state of CNS prophylaxis with 198 gold colloid and 60 telecobalt in juvenile acute leukemias and non-Hodgkin's lymphomas]. PMID- 1036988 TI - The prevalence of venereal diseases among food and liquor-handlers in public places in Kampala, Uganda. PMID- 1036989 TI - Missing evidence of a correlation between Hashimoto-thyroiditis and HLA antigens [proceedings]. PMID- 1036990 TI - Distribution of HLA-antigens in Graves' disease and in autonomous adenoma of the thyroid [proceedings]. PMID- 1036991 TI - HLA antigens in Japanese patients with Graves' disease and Hashimoto's disease [proceedings]. PMID- 1036992 TI - [Intra-amniotic phenolsufonphthalein as a test of placental function]. PMID- 1036993 TI - [Study of the activity of the pulmonary surfactant in determining the threshold of the irritating action of industrial poisons]. PMID- 1036994 TI - [Surfactant system in different methods of artificial respiration]. PMID- 1036995 TI - Pattern of source of infection of venereal diseases. PMID- 1036996 TI - Antithiamine factor in cotton seed (Bombex malabericum)--its isolation and characterization. AB - 1. The antithiamine factor isolated from cotton seed (Bombex malabericum) was a light yellow amophous substance. 2. 1 mg of this antithiamine factor inactivated 20.5 mug of thiamine hydrochloride. 3. The antithiamine factor was characterized as 3,5-dimethoxy salicylic acid. PMID- 1036997 TI - Social aspects of venereal disease aboard a U.S. navy destroyer. AB - This paper describes the social characteristics of venereal disease patients aboard a US Navy destroyer. The research team administered questionnaires to 247 crew members at the outset of the ship's 7 month-overseas deployment. When the ship returned to home port, the research staff gathered demographic and occupational information plus disciplinary records, job performance ratings, and complete dispensary visit information for the deployment period. The morbidity data indicated that 48% of the entire crew experienced at least one case of VD, and of these VD patients, 38% had multiple infections. A set of variables that best predicted VD incidence was determined by means of multiple regression analysis. These variables included disciplinary record, pay grade, division or type of job ("blue-collar" versus "white-collar"), and education. Other variables that correlated with VD incidence were age, length of service, marital status, performance ratings, and verbal aptitude scores. PMID- 1036998 TI - Study of rickettsioses in Slovakia. III. Experimental infection of Apodemus flavicollis Melch. by rickettsiae of the spotted fever (SF) group isolated in Slovakia. AB - Experimental studies of infection of Apodemus flavicollis, and for comparison of rickettsiaemia in Clethrionomys glareolus and of susceptibility and antibody formation in white mice, with rickettsiae of the SF group isolated in Slovakia, gave the following results: the species A. flavicollis reacted by the formation of antibodies on subcutaneous administration of rickettsiae, strain B, in an amount of 10(0.5) EID 50/0.25 ml, whereas the white mouse only in an amount of 10(2.5). Rickettsiae, strain B, administered in an amount of 10(3.5) EID 50/0.25 ml subcutaneously to A. flavicollis were found in smears from the liver and spleen of the inoculated animals up to the 25th day following infection, on detection by the isolation test on chick embryo yolk sacs in the spleen on day 5 and 7, in lymph nodes on day 7 and in the brain on day 15 following infection; on detection by the method of injecting suspension from the organs into the haemocoelom of ticks regularly in the spleen and liver up to the 10th day, in the brain, kidney and lymph nodes regularly up to the 15th and irregularly in the lungs also up to the 15th day, then regularly in the testes up to the 5th day and in the heart, blood and peritoneum up to the 3rd day after infection. PMID- 1036999 TI - Bromocriptine in Parkinsonism: long-term treatment, dose response, and comparison with levodopa. AB - Thirty-seven patients with Parkinsonism were treated with bromocriptine 2.5-300 mg daily. Bromocriptine, alone or combined with levodopa, caused a 20-30% reduction in disability scores in 11 patients treated for one year. Tolerance did not develop during this period. Bromocriptine treatment was not of value in six patients who had previously not responded or who had lost their response to levodopa. However, in four of five patients with response swings on levodopa due to rapid changes in plasma dopa levels, the addition of bromocriptine caused a more stable response. Dose response curves to bromocriptine 12.5, 25, 50, and 100 mg and to levodopa 250, 500, 1000, and 2000 mg were studied in seven patients. Levodopa 2 g had a greater therapeutic effect and caused a greater rise in plasma growth hormone concentration than bromocriptine 100 mg. Levodopa caused emesis more commonly and hallucinations less commonly than bromocriptine. Bromocriptine appears to be a less potent stimulant than dopamine, and has both pre- and post synaptic effects. Metoclopramide 60 mg oral was given 30 minutes before bromocriptine or levodopa to establish whether this caused dopamine-receptor blockade. Metoclopramide acted as a competitive antagonist to the anti Parkinsonism and growth hormone effect of both drugs and in individual cases prevented emesis and hallucinations. The fall in blood pressure due to bromocriptine or levodopa was not antagonised by metoclopramide. Central and peripheral vascular dopamine receptors may be different in nature. PMID- 1037000 TI - Sclerosing spinal pachymeningitis. A complication of intrathecal administration of Depo-Medrol for multiple sclerosis. AB - Reported complications of intrathecal steroid therapy include aseptic meningitis, infectious meningitis, and arachnoiditis. We report a case of sclerosing spinal pachymeningitis complicating the attempted intrathecal administration of Depo Medrol for multiple sclerosis. The lesion is characterised by concentric laminar proliferation of neomembranes within the subdural space of the entire spinal cord and cauda equina, resulting from repeated episodes of injury and repair to the spinal dura mater by Depo-Medrol. There is clinical and laboratory evidence that Depo-Medrol produces meningeal irritation and that the vehicle is the necrotising fraction. PMID- 1037001 TI - Accumulation of 57Co-poly-L-lysine by tumors: an effect of the tumor electrical charge. PMID- 1037002 TI - New neonatal problems of blood coagulation and fibrinolysis. II. Thromboplastic effect of amniotic fluid and its relation to lung maturity. AB - Pulmonary hyaline membrane disease in newborn infants is considered an abnormality in the alveolar lining layer. Quantitative analysis of this surfactant is necessary for the intrauterine diagnosis of lung maturity of the fetus. The presence of surfactant in amniotic fluid has been demonstrated by the shaking method [1]. But it is also well known that amniotic fluid has a thromboplastic effect [3,6]. In order to compare the correlation between the shaking method and the thromboplastic effect of the amniotic fluid, recalcification time and partial thromboplastin time were measured with and without amniotic fluid using an aggregation-meter. In each of 15 cases, a shortening of these times was recorded after the addition of amniotic fluid after the 30th week of pregnancy. In all cases the addition of amniotic fluid resulting in shortening these times. Surfactant seems to have enhancing effect on the coagulation. These results demonstrate the presence of surfactant in amniotic fluid in agreement with the results of the shaking method. Although these methods are of limited utility as quantitative assays for surfactant, they are of sufficient accuracy and of great value for clinical diagnosis. PMID- 1037003 TI - Prenatal prediction of respiratory distress syndrome. Measurement of surface properties and Lecithin/Sphingomyelin ratio in human amniotic fluid. AB - 118 samples of amniotic fluid were taken from 102 patients in the 25th to the 43th week of pregnancy by amniotomy or by transabdominal amniocentesis. 76 samples were obtained from patients with normal pregnancies without evidence for either induction or retardation of lung maturity; they served to establish normal values. In 37 cases samples were taken within 72 hours prior to delivery, the decisive period for the prediction of a respiratory distress syndrome. In seven cases a respiratory distress syndrome occured which was diagnosed by an independent pediatrician. The following tests were performed for all samples: 1. Surface tension was measured biomechanically using the Wilhelmy balance and a surface tension area diagram (Fig. 1) was made: A platimum plate is immersed into the liquid placed in the trough; the surface tension is measured via a transducer. The surface film of th liquid to be studied is compressed cyclically from an initial area of 100% to 20% by a moveable barrier and is expanded afterward. Platinum plate and barrier are connected to an X-Y recorder. The surface tension area diagrams are interpreted on the basis of the following criteria: see article 2. The determination of the L/S ratio (simultaneous comparison with the standard method): The method of GLUCK as modified by BORER(planimetric interpretation of the the spots) was employed. Both methods produced normal values. For the biomechanical measurements a classification into three groups was made (25th-30th, 31st-35th, 36th-43rd week of pregnancy) (Tab.I);the L/S ratio showed the usual steep increase from the 36th week of pregnancy onwards. In cases with RDS (Tab.II) surface tension-area-diagrams show high values for gamma max and a slight decrease in surface tension on compression (high gamma min values); the stability index is low, the hysteresis is reduced. Fig. 3. Up to the 34th week of pregnancy the 2:1L/S ratio assumed as the threshold for a sufficient surfactant concentration does not permit a clear interpretation; in subsequent weeks all cases fail to coincide with the normal pattern of distribution (Fig.2). Both the L/S ratio and the criteria of the surface tension area diagrams show significant differences in cases with and without RDS. The prognostic validity of both methods was tested for the probability of predicting occurrence of RDS, probability of RDS occurence and probability of non-occurrence of FDS. The prognostic value seems equal to the L/S Ratio. PMID- 1037004 TI - Influence of molecular variations of ionophore and lipid on the selective ion permeability of membranes: I. Tetranactin and the methylation of nonactin-type carriers. AB - The manner in which molecular structure of the carrier and the lipid composition of the membrane modulate the membrane selectivity among monovalent cations has been investigated for nonactin, trinactin, and tetranactin, which differ only in their degrees of methylation, and for membranes made of two lipids, phosphatidyl ethanolamine and glyceryl dioleate, in which "equilibrium" and "kinetic" aspects of permeation, respectively, are emphasized. Bilayer permeability ratios for Li, Na, K, Rb, Cs, Tl,and NH4 have been characterized and resolved into "equilibrium" and "kinetic" components using a model for carrier-mediated membrane transport which includes both a trapezoid energy barrier for translocation of the complex across the membrane interior and a potential-dependence of the loading and unloading of ions at the membrane-solution interfaces. The bilayer permeability properties due to tetranactin have been characterized in each of these lipids and found not only to be regular but to be systematically related to those of the less methylated homologues, trinactin and nonactin. This analysis has led to the following conclusions: (1) The change in lipid composition alters the relative contributions of "kinetic" vs. "equilibrium" components to the observed carrier mediated selectivity. (2) Increased methylation of the carrier increases the contribution of the "kinetic" component to the selectivity relative to that of the "equilibrium" component and additionally alters the "equilibrium component sufficiently that an inversion of Cs--Na selectivity occurs between trinactin and tetranactin. (3) For all ions and carriers examined, the "reaction plane" for ion carrier complexation and the width for the "diffusion barrier can be represented by the same two parameters, independent of the ion or carrier, so that in all cases the complexation reaction senses 10% of the applied potential and the plateau of the "diffusion barrier" extends across 70% of the membrane interior. PMID- 1037005 TI - Tonsillectomy: an excision biopsy. PMID- 1037006 TI - [Surface concentration of pulmonary surfactant in the normal alveoli of the adult]. PMID- 1037007 TI - [Prepared infant food and diet for infants and young children in the GDR]. PMID- 1037008 TI - [Clinical aspects, diagnosis and treatment of meningitis in the acute period of cranio-cerebral injury]. PMID- 1037009 TI - [Efficacy of antibacterial therapy in patients with various forms of dysentery]. PMID- 1037010 TI - [Evaluation of soy milk in early infant nutrition in expectation of the onset of lactation]. PMID- 1037011 TI - [Behavior of erythrocyte resistance to oxidative peroxidation using perhydrol in a group of premature infants fed with a new humanized milk formula]. PMID- 1037012 TI - [Clinical findings on the use of milk in liquid form]. PMID- 1037013 TI - [Use of a new humanized powdered milk in premature and low birth weight infants]. PMID- 1037014 TI - [Presence of anionic detergent residues in infant milk powder samples]. PMID- 1037015 TI - [Cytological changes in the csf caused by inthathecal administration of methotrexate. II. Studies on a case of neuroblastoma with cerebellar symptoms in a child]. AB - A case of an olfactory neuroblastoma of a 5 years old child is reported. The tumour propagated into the intracranial space and produced cerebellar symptoms. Features of the neuroblastic cells, found in the cerebrospinal fluid and their alterations as an effect of the intrathecal therapy with Mathotrexat are analysed. Authors emphasize the differences of alterations of leukaemic and neuroblastic cells called into being by the Methotrexat therapy. PMID- 1037016 TI - Relationship between experimental results in mammals and man. II. Cytogenetic analysis of bone-marrow cells after treatment of cytembena and cyclophosphamide- cytembena combination. AB - Cytogenetic analysis and the micronucleus test of bone-marrow cells was used to study the possible extrapolation of results from experimental animals to man. Cytembena was given i.p. in doses of 5, 10, 20, 40 and 80 mg/kg body wt. to Wistar rats and in doses of 20, 40 and 80 mg/kg body wt. to ICR mice and to Chinese hamsters. Five patients with various types of malignancy, so far medically untreated, received 20 mg Cytembena/kg body wt i.v. A combination of Cytembena and cylophosphamide was applied i.p. in single equal doses 1 : 1 of 5,10, 20, and 40 mg/kg body wt to ICR mice, Chinese hamsters and Wistar rats. Patients were given i.v. 20 mg Cytembena and 20 mg cyclophosphamide/kg body wt. Bone-marrow cells were examined 24 h after the administration. The frequency of abnormal metaphases and chromosomal breaks after Cytembena treatment was low; nonetheless, the indicated dose-effect relationship was found in all the rodents used. The frequency of chromosomal breaks was 2--3 times higher in rodents in comparison with man, after treatment with a dose of 20 mg Cytembena/kg body wt. Highest frequencies of induced aberrations were found in mice. The rodents appeared to be 3--4 times more sensitive to the induction of chromosomal breaks and abnormal metaphases than man, after a dose of 20 mg Cytembena and 20 mg cyclophosphamide/kg body wt. The micronucleus test may be regarded as a screening method for assessing mutagenic activity of chemical compounds. Chromosomal analysis and the micronucleus test were about equally convincing in detecting mutagenic effects even with the lowest doses of drugs used. However, the dose effect relationship was more pronounced in chromosomal aberrations than in the micronucleus test. PMID- 1037017 TI - [The value of cytological screening for neoplasms in young women]. AB - The question of the incidence of positive or suspect cervical cytology-tests in young women of 30 years or less of age out of a total of 54,604 cervical cytology tests is discussed. The results of clinical, cytological, and histological follow up are reported. According to our experiences that 158 smears of group Pap. III and 99 smears of group of Pap IV and V were found in young women of 30 years or less of age this group of patients should not be excluded from consecutive cervical cytology-tests or national health-screening programs. PMID- 1037018 TI - [Adeno-epidermoid carcinoma of the cervix. An opinion on the so-called cervical adenocancroid]. AB - The so-called adenocancroid of the cervix represents a relative rare type of tumors. The diverse morphological criterions are shown on hand of 10 personel observations and are distinguished between forms of combination and collision. The histological findings of these epithelial mixforms motify a closer occupation with the formal genesis of this cervical carcinoma. In the formal genesis of the cervical carcinoma. In the formal genesis of carcinoma of the cervix, a decisive role is being played by the proliferation of differentiated intermitotic cells (reserve cells) in the course of indirect metaplasia. Consequently the majority of carcinoma of the cervix, are not squamous-cell-carcinoma, but bipotent-cell carcinoma. The bipotent qualities of these cells are also maintained in malignant degeneration and enable in rare cases a secondary differentiation running in two different directions. The confusing denotation "adenocancroid" should be replaced by the definition "adeno-epidermoid-carcinoma of the cervix". PMID- 1037019 TI - Time lapse cinematographic demonstration of humoral and cell mediated immunity in squamous cell carcinoma of the lung. AB - Out of 42 attempts in one case a cell line derived from biopsy material of a squamous cell carcinoma of the lung has been established. Tumor-associated antigen could be demonstrated by indreict immunofluorescence. The effect of allogeneic cytotoxic antibodies, absorbed with normal human lung and sera, on the target cells is shown. Blood lymphocytes obtained from patients with squamous cell carcinoma of the lung proved to be cytotoxic against this cell line. The cell to cell interactions of this phenomenon and the effect of cytotoxic antibodies are shown by time lapse cinematography. PMID- 1037020 TI - Intrathecal hydrocortisone in the treatment of tuberculous meningitis (preliminary report). PMID- 1037021 TI - Serum cholesterol levels of Seventh-day Adventists. AB - Serum cholesterol levels and dietary habits were surveyed in 27 male and 34 female Seventh-day Adventist. All subjects studied were lacto-ovo-vegetarians and a few consumed some meat products. Their serum cholesterol levels, significantly lower than those of the United States general population, showed no sex difference but increased with age and were higher in overweight males. Their levels, however, were much higher than those of true vegetarians which was most likely attributable to their consumption, even though to a limited acount, of dairy foods. PMID- 1037022 TI - [Changes in surfactant during preservation of isolated cardiopulmonary preparations]. PMID- 1037023 TI - [Diffuse toxic goiter in children]. PMID- 1037024 TI - Statistical analysis of the 24 hour blood pressure using pressure frequency histograms. PMID- 1037025 TI - Infant milk powder feeds compared on a common basis. PMID- 1037026 TI - [Evaluation of the fibrous-emphysematous changes in pulmonary tuberculosis according to clinico-roentgeno-morphological comparisons and the state of the surfactant]. PMID- 1037027 TI - [Changes in the viability of mammalian cells under the influence of an inhibitor of DNA synthesis exposed to single and fractionated radiation doses]. PMID- 1037028 TI - [Kinetic features of restoration of a population of stem cells in a two-component model]. PMID- 1037029 TI - [Effect of exogenous interferon on the viability of SOTs cells]. PMID- 1037030 TI - [Milk-borne outbreak of tick-borne encephalitis in Olsztyn Province]. PMID- 1037031 TI - [Influence of genetic factors, of ulcerogenic drugs and of a sound disease on both the incidence and characteristics of peptic ulcer]. PMID- 1037032 TI - [Stomach ulcer. Physiologenetic aspects and therapy with special reference to carbenoxolone]. PMID- 1037033 TI - [Various metabolic disorders in uremia. Physiopathology of anomalous glycide, protein and lipid metabolism. Various prospects for a therapeutic regimen]. PMID- 1037034 TI - Imported milk: a threat to health? PMID- 1037035 TI - [Hereditary form of toxic goiter]. PMID- 1037036 TI - Effect of prolactin and the anit-prolactin bromocriptin on the testosterone uptake and metabolism in androgen-sensitive and insensitive canine organs. AB - Prolactin promotes the growth and function of the prostate in low doses, whereas high doses or previous castration reduce this effect. The antiprolactin bromocriptin should reverse the prolactin action. In the castrated dog the highest accumulation of H3-testosterone given i.v. occurred in the prostate as compared with muscle, urethra, penis, liver and kidney. Prolactin pretreatment increased the radiosteroid uptake only in the liver. Converseley, bromocriptin suppressed the tracer incorporation into the liver, but increased prostatic accumulation. The highest testerone reduction occurred in the prostate of the untreated castrated dogs as compared with other organs. Prolactin suppressed 5 alpha -dihydrotestosterone formation but otherwise did not significantly influence testosterone turnover. Bromocriptin, however, stimulated dihydrotestosterone formation in the prostate and caused complete inhibition of hepatic testosterone reduction. PMID- 1037037 TI - [Cholegraphic studies performed using a new hepatotropic contrast substance]. PMID- 1037038 TI - [Products of the interaction of ethazole with mustard oils]. AB - Synthesized were nonsymmetrical N1N1--replaced products of thiocarbamide containing residual alkyl- and arylsinapic oils and the sulfonamide ethasole, in order to study their pharmacologic activity. The synthesis was performed through heating the components up to the point of weak boiling in an ethanol medium. The obtained nine new N1N1--thiocarbamide products were identified in terms of their melting point and sulfur analysis. Tentative microbiologic testing showed that the newly obtained compounds produce bacteriostatic and bactericidal effects. PMID- 1037039 TI - [Determination of the concentration of copper, lead, cadmium and zinc in milk by atomic absorption spectrophotometry]. AB - Developed was an atom-absorption method for determining microconcentrations of copper, lead, cadmium, and zink in milk originating from various regions of this country. The study was carried out by means of an atom-absorption spectrophotometer AA-5. Established were the optimal conditions for determining the trace elements reaching the following values of susceptibility: for copper- 0.04; for lead--0.11; for cadmium--0.001; and for zinc--0.009 mg/cu.cm, with an allowance of 5%. The results obtained are discussed and statistically processed. Literature data are comparatively studied reflecting the amounts of these elements in milk as found in this country and abroad. Such data will be made use of in the elaboration of Bulgarian reference tables necessary for establishing various regimes and norms concerning the food products offered in children creches, hospitals, canteens, etc. PMID- 1037040 TI - [Results of clinical study of cytembena]. PMID- 1037041 TI - [Characteristics of the tonus and reactivity of cerebral vessels in diffuse toxic goiter]. PMID- 1037042 TI - [Increasing qualifications of medical workers by training in a dermatology venerology clinic]. PMID- 1037043 TI - [Improvement in the work of physicians of skin and venereal disease dispensaries]. PMID- 1037044 TI - [Arthroscopy in injuries meniscus]. PMID- 1037045 TI - [Problem in the etiology of meniscus cysts]. PMID- 1037046 TI - [Late results of meniscectomy]. PMID- 1037047 TI - Purification of Aspergillus niger alpha-amylase. PMID- 1037048 TI - Production of Candida utilis on slop by-product of fermentation industries. AB - The slop (vinas) liquor, a major by-product a alcohol fermentation industries, has been used as growth medium for production of the torula yeast, Candida utilis. Supplementation of the slop with 0.2% ammonium sulphate and 1% to 5% molasses improved the cell yield significantly. The crude slop gave better results than the diluted or centrifuged liquors. Under optimal conditions, more than 15 grams of yeast were obtained on dry weight basis. The application feasibility of these results is presented. PMID- 1037049 TI - Effect of some pesticides on the efficiency of the inoculated Rhizobium associated with broad bean plants. AB - The effect of some pesticides on the efficiency of the inoculated rhizobium in broad bean plants (Vicia faba) was studied in greenhouse experiments. Different pesticides were used in this work, including insecticides, herbicides, nematocides, and a molecide in different concentrations. The study revealed the following conclusions. Application of insecticides in different concentrations generally affected the formation of efficient nodules on the root system of broad bean plants. The inhibitory effect was also reflected to some extent on the dry weight of the plants and total nitrogen fixed by rhizobia in association with the mentioned plants. Birlane (insecticide) was found to be the most inhibitory insecticide on the inoculated rhizobium. Some of the insecticides, such as Temik and Dursban, at lower concentration were found to be a stimulant to symbiotic N fixation, giving higher amounts of nitrogen fixed in the macrosymbiont. PMID- 1037050 TI - Possible role of solar radiation on the viability of some air fungi in Egypt. AB - The high occurrence of Alternaria humicola and the moderate occurrence of Stemphylium verruculosum, Rhizopus nigricans, and Epicoccum nigrum in the air of Egypt could be correlated to their apparent resistance to solar radiation. Cladosporium herbarum, Aspergillus niger, and Penicillium oxalicum, although highly occurring, were light-sensitive. The miniumum solar radiation in November, coupled with the highest total fungal catch, dominated by Cladosporium herbarum, reveals the importance of solar radiation as a factor with direct effect on the air fungal population. PMID- 1037051 TI - Airborn bacteria in the atmosphere of Kuwait. PMID- 1037052 TI - Actinomycetes in the desert of Kuwait. AB - The distribution of actinomycetes in two desert localities in Kuwait was investigated. The genus Streptomyces was dominant in the two studied localities. Attempts to classify this genus in groups and species were made. Species producing straight or wavy spore chains were dominating in the two localities. Species producing oval spores and smooth spore surfaces were widely distributed. The most frequent is the cinereus series. Streptomyces aburaviensis and S. wedmorensis were more frequent in Cyperus locality, while S. calvus was the dominant one in Rhanterium locality. Each locality was characterized by different groups and species. PMID- 1037053 TI - Volatile and gaseous exudates of either germinating seeds or roots of okra plant in relation to okra wilt disease, caused by some Fusarium species. PMID- 1037054 TI - Simple method for carbon determination in microbiological experiments. AB - A wet combustion method for the carbon determination was developed. It has been proved that the method can be successfully used for the determination of biochemical changes in microbe cultures, the soil, in composts, in farmyard manures etc. The samples are combusted in evacuated flasks by means of chromic sulphuric mixture, and the CO(2) evolved is determined interferometrically. PMID- 1037055 TI - The effect of some organic substances on the mycelium of the fungus Ustilago nuda (Jens.) Rostr. AB - Research was performed for studying the effect of some organic compounds, considered by many authors as the products ob barley seed metabolism generated after anaerobic seed treatment, on the mycelium of the fungus Ustilago nuda (Jens.) Rostr. The author examined the effectiveness of ethylacohol, acetaldehyde, acetic acid, succinic acid, lactic acid, and hydroquinone in concentrations from 1 M to 10(-6) M, and the effectiveness of extracts from disinfected seeds in doses from 10 g to 0.001 g/l. The effect of the mentioned solutions was examined as exerted on the growth of dicaryotic mycelium and on the growth of the haploid promycelium of the fungus. The dicaryotic mycelium of Ustilago nuda (Jens.) Rostr. was cultivated on potato agar with benzoic acid. The presence of the acid prevents mitosis, and the chlamydospores germinate on the nutritive medium with two fibres having binuclear cells. The haploid promycelium was cultivated on potato agar; chlamydospores germinated with one four-cell fibre, and individual cells are mononuclear and haploid. Only later, a dicarytic mycelium is created in a complex process. In all the substances used, the concentration of 1 M was found to stop further growth of mycelium. The concentration of 10(-1) M of acetic acid and hydroquinone also stopped growth, the same concentration of acetaldehyde, lactic acid, succinic acid, ethylacohol stimulated mycelium growth in comparison with the control. The concentration of 10(-6) M stimulated mycelium growth in a majority of cases. Extracts from disinfected seeds did not influence mycelium growth significantly in all cases in comparison with the control. The results were similar in the two types of mycelium. PMID- 1037056 TI - [Relations within genus Cryptococcus (Sanfelice) Vuillemin]. AB - A collection of 49 Cryptococcus strains was studied by means of 62 tests, which emphasized morphological, physiological and biochemical properties. The experimental results were subjected to computer analysis using matching coefficient and taxanomic distance. Cluster analysis were carried out using average linkage method. Two clusters and one individual strain were formed, the first cluster represented the genus Cryptococcus, the second cluster and the individual strain did not belong to this genus. The cluster of the genus Cryptococcus was divided into five phenons: Laurentii Neoformans, Albidus, Terreus and Aerius. The belonging of strains to these phenons is discussed comparing the results with those of GC% content in DNA, of the production of coenzyme Q and many other. The quick identification phenons was suggested. PMID- 1037057 TI - Effect of phosphate fertilization and seed inoculation with ""Okadin'' at high rate on yield of broadbean and lentil. AB - The effect of phosphate fertilization and seed inoculation with ""Okadin'' preperation of rhizobia strains on the yield of broadbean and lentil was tested in field experiments during the seasons 1969 to 1972 in the farm of Faculty of Agriculture, Assiut University. Superphosphate was added at the rate of 0, 50, 100, or 200 kg/fa., and ""Okadin'' preparation, specific for the kind of legume planted, was applied to the seeds at 10 times the recommended rate. Application of superphosphate at any of the tested rates did not significantly affect total yield obtained, seeds yield, or the nitrogen content of seeds of lentil or braodbean. Seed inoculation with Okadin showed no significant effect on the yield of broadbean, but resulted in significant reduction in the yield of lentil seeds in the two seasons of the experiment. PMID- 1037058 TI - The lack of detectable immune complexes in rat anaphylaxis. AB - Attempts were made to detect soluble immune complexes (IC) in sera of rats submitted to anaphylactic shock 12 days following BPV plus antigen treatment, and their in vitro formation following the addition of specific antigens to sera or heparinized platelet rich plasma of sensitized rats. We failed to detect ICs or IC formation by studying Hageman factor activation and platelet aggregation or by using a very sensitive radio-assay of ICs. It is established that the anaphylactic activation of Hageman factor as well as the aggregation of platelets are not mediated by immune complexes, therefore, other explanations must be found. PMID- 1037059 TI - Clinical significance of the house dust mite (Dermatophagoides pteronyssinus) in asthmatic children in Japan. AB - Clinical studies were conducted to evaluate the role of the house dust mite. Dermatophagoides pteronyssinus, as an allergen in children's asthma in Japan. Skin testing and Prausnitz-Kustner type skin testing showed good correlations between the allergenicity of house dust and the mite. A positive Prausnitz Kustner type skin reaction to house dust was neutralized by a mite extract. Radioallergosorbent test showed good correlation between house dust and the mite (r=0.687). The mite exhibited in vitro inhibition of radioallergosorbent test to house dust. The inhalation provocation test resulted in an acute respiratory attack in one of the patients. These results suggest that the house dust mite is an important allergen in asthmatic children in Japan. PMID- 1037060 TI - Inheritance of asthma in families and its linkage to HLA haplotypes. AB - Four families in which asthma occurred in more than three members, and in which there were at least three children, were studied in terms of clinical symptoms, serum IgE levels determined by RIST and RAST, and HLA haplotypes. No association between clinical asthma and serum IgE level was found, but a close association between asthma and a particular HLA haplotype in a family was demonstrated. It was therefore postulated that a disease susceptibility gene closely linked to an HLA gene complex may play a role in the development of asthma. PMID- 1037061 TI - [Immediate hypersensitivity to tetracosapeptide (proceedings)]. PMID- 1037063 TI - [Lymphocyte culture and acupuncture (Proceedings)]. PMID- 1037062 TI - [Correlation between specific IgE, skin tests and clinical recall of allergens during asthma and equivalent respiratory diseases (proceedings)]. PMID- 1037064 TI - [The unchecked course of the asthmatic child (proceedings)]. PMID- 1037065 TI - [Asthma and IgA deficiency (Proceedings)]. PMID- 1037066 TI - [Circadian variations in bronchial sensitivity to house dust in four allergic asthma cases (Proceedings)]. PMID- 1037067 TI - Comparative study of skin and respiratory tests of house dust, mites and human squamous epithelial cells in skin respiratory atopy (Proceedings). PMID- 1037068 TI - [Provocation by way of the nasal passage in spasmodic rhinitis using nasal pressure (Proceedings)]. PMID- 1037069 TI - Why a meniscectomy fails. AB - The clinical and roentgenological data on 30 patients with unsatisfactory recovery or recurrent symptoms after meniscectomy were analysed. The meniscectomy was regarded as having been the wrong choice of therapy in four patients and as ineffective therapy in 11. In 10 patients other knee lesions dominated postoperatively, in three the recovery was delayed for no obvious reason but the symptoms slowly disappeared, and in the remaining two patients a degenerative osteoarthritis developing some time after the meniscectomy was regarded as the cause of the recurring symptoms. We conclude that with an optimal clinical and arthrographic analysis and with careful operative tecnique as many as 17 arthrotomies (out of 30 primary and 13 reoperations) in the material presented could have been avoided. PMID- 1037070 TI - Use of chestnut in the feeding of infants allergic to cow's milk or intolerant to lactose. AB - The aminoacid contents of native chestnut and its powdered form were studied. It was found that it has low cystine and methionine contents but if it is supplemented accordingly, the chestnut pulp can well be used for infant feeding. More than 50 infants were fed with chestnuts, and only in two cases was there intolerance. The aminoacid content of supplemented chestnut formula was lower than that of cow's milk and soy bean, but equal to that of human milk and as its essential aminoacid ratio was high, the infant's development was normal. Chestnut pulp is recommended as an alternative to soybean in the treatment of lactose intolerance and cow's milk allergy. PMID- 1037071 TI - The place of total thyroidectomy in the management of 909 patients with thyroid disease. AB - An analytic review of 909 total thyroidectomies reveals complications and sequelae comparable to those that follow subtotal operations for Graves' disease, nodular goiter, and chronic thyroiditis. It is suggested that when surgery is indicated for the management of these diseases, nothing less than total thyroidectomy should be performed because of the important additional advantages obtained with this operation. PMID- 1037072 TI - [Comparison of results obtained from two tests to determine spermatozoid penetration of cervical mucus]. PMID- 1037073 TI - Medicine by satellite telephone--a new breakthrough. PMID- 1037074 TI - [Surfactants and lipid metabolism]. PMID- 1037075 TI - [Gougerot-Sjogren syndrome and Hasimoto's thyroiditis]. PMID- 1037076 TI - [Influence of heated linseed oil on reproduction in the female rat and on the composition of hepatic lipids in young rats]. AB - During gestation and lactation, six month old female Wistar rats were fed diets containing 10 p. 100 by weight of various vegetable oils; thermopolymerized linseed oil at 275 degrees C for 12 hours under nitrogen atmosphere (group T), oxidized linseed oil at 200 degrees C for 100 hours under air atmosphere (group O). The two oils contain respectively 11,5 and 1,1 p. 100 of cyclic monomers (18 C). Control groups were fed either fresh linseed oil or fresh peanut oil under the same conditions. In group T, most of the newborn rats die at birth or during the first three days of life; none of them survive 13 days after birth. In group O, mortality of youngs is not so high but is still significantly higher than in control groups. Moreover, dead young rats of group T have heavier livers and higher lipid content in the organ. Cyclic monomers were detected in liver fatty acids. In surviving young rats of group O,the body growth during lactation is significantly slower than in control animals. Young rats of group O were sacrificed at the age of 14 days. Liver weight and lipid content of the organ are increased and cyclic monomers were detected. The effects are however less pronounced than in group T. One can assume that among abnormal compounds formed during heating of linseed oil, cyclic monomers are responsible for the toxic effects observed in the present experiment since they have been transmitted to the litters either during gestation or lactation. PMID- 1037077 TI - [Transference of cyclic monomeric acids into the milk of female rats eating thermopolymerised linseed oil]. AB - Six month old female Wistar rats were fed a commercial diet until littering. Then they received a diet containing 10 p. 100 by weight of thermopolymerized linseed oil at 275 degrees C for 12 hours under nitrogen atmosphere. No mortality has been found among young rats during lactation but body growth is slower. In rats sacrificed at the age of 14 days stomach content (milk) and liver were analyzed for lipids. In milk and liver fatty acids respectively 2,7 and 3,0 p. 100 cyclic monomers (18 C) were detected. Consequently, the present study shows that these abnormal compounds formed during hearing of the oil are transmitted to the youngs before weaning through mother's milk. PMID- 1037078 TI - Transcription of adenovirus DNA by RNA polymerase III of bovine lymphoid tissue. PMID- 1037079 TI - [Local anesthesia after percutaneous administration. I]. AB - Local anesthesia of the intact skin is difficult because of the skin barrier to epicutaneous penetration. Using solutions of local anesthetics in organic agents, which have the ability of penetrating the skin without causing irreversible damage and enhancing the percutaneous absorption of all materials dissolved therein, topical anesthesia seems to be attainable. A satisfactory method for determining pain threshold in uninjured skin of animals has been set up. Measurments of the pricking pain threshold have been made by exposing the skin of guinea-pigs to defined mechanical and electrical stimuli. A nociceptive muscle reflex (twitch) has been taken as the index of pain sensation. The suppression of this twitch has been used as an indicator of anesthetic potency. Two methods have been applied with varying parameters: stimulation at a fixed intensity until the pain threshold was reached (duration of anesthetic effect) and stimulation with increasing stimulus strenght until the cutaneous reflex was elicited (intensity or "depth" of anesthesia). The local anesthetic effects of lidocaine, fomocaine and procaine bases were studied, after dissolving them in dimethyl sulfoxide (DMSO), a wellknown carrier for transmembranal application. The duration of local anesthesia measured by electrical stimuli was longer than that obtained with mechanical ones. Differences are discussed. All results indicate that fomocaine (5%) has a greater local anesthetic potency than procaine (5%) but both are less active than lidocaine (5%). No effect could be seen after application of DMSO alone. PMID- 1037080 TI - [Local anesthesia after percutaneous application. II]. AB - Cyclohexane and hexadecane have been found to accelerate the penetration of local anesthetics (lidocaine, fomocaine, procaine) through the intact skin of guinea pigs. Dissolved in cyclohexane, the potency of lidocaine is twice that of fomocaine, the latter being more active than procaine. When dissolved in hexadecane, the activity of the local anesthetics in markedly reduced. In combination with 2-butanone, (30% w/w), a solvent without any apparent effect on the permeability of skin, enhanced anesthetic effects are noted. The anesthetic bases, dissolved in dimethyl sulfoxide, produce a much deeper and longer local anesthetic effect than the solutions of their salts. PMID- 1037081 TI - [Malignant lymphoma in a patient with coeliac disease. A clinico-pathological study (author's transl)]. PMID- 1037082 TI - [Electric abdominal epidutaneous findings in the pathology of colonic motility]. AB - Abdominal epicutaneous electrical activity has been studied in a group of 58 gastroenterically normal subjects or suffering form colon motor pathology. An evident similarity of behaviour was observed in the various groups: 17 out of 18 subjects with irritable colon and 6 out of 7 with subocclusion of the colon presented waves with characteristic amplitude and frequency. This type of electrical activity was present in only 1 normal subject out of 20; 11 patients with paralysis of the colon did not present waves of note; three patients with ulcerative colitis showed behaviour similar to the majority of the normal subjects. The technique illustrated would appear adequate for the study of colon pathology with motility alterations. PMID- 1037083 TI - Temporal patterning of sexual behavior in the female rat. PMID- 1037084 TI - Effect of pre- and post-surgical active BCG immunotherapies on murien EAkR lymphosarcoma. AB - A combined treatment modality incorporating surgery plus BCG immunotherapy was administered to (DBA/2 X C57B/6) F1 mice grafted with EAkR lymphosarcoma. 30% of mice survived free of disease when BCG was injected intravenously two days after operation consisting of tumorectomy plus excision of the regional lymph node performed on the 8th day after tumor inoculation. Similar results were obtained when BCG was injected subcutaneously 6 days before surgery. Pre-operative intravenous and post-operative subcutanous BCG administration failed to cure the animals just as BCG or surgery alone. PMID- 1037085 TI - Effects of the removal of the regional lymph nodes on the survival of mice bearing B 16 melanoma or EAkR lymphosarcoma. AB - This work presents data concerning the effect of tumor excision accompanied or not by the removal of the regional lymph node (RLN) on the survival time of mice bearing the EAkR lymphosarcoma or the B16 melanoma. The operations were performed at various times to study this effect in relation to tumor volume. Early tumorectomy, on day 6 for the EAkR lymphosarcoma, on day 10 for the B16 melanoma, prolonged significantly the survival time. The additional removal of the RLN abolished this beneficial effect. In the case of the EAkR lymphosarcoma, a beneficial effect on the survival time was in contrast observed after a total excision of the tumor accompanied by RLN removal performed on day 8. The two surgical procedures were ineffective in increasing the survival time when they were applied after the 8th day for the EAkR lymphosarcoma and after the 10th day for the B16 melanoma. These results suggest that the preservation of the RLN may be favorable for the host at least at an early stage of the tumor growth. PMID- 1037086 TI - [Effect of prolonged hyperoxia on rabbit lung lipids and their fatty acid content (author's transl)]. AB - The effect of a 36-hour hyperoxia (60 % oxygen) on rabbit lung lipids has been investigated. It has been established that hyperoxia leads to the increase of all lipid fractions in lung tissue and alveolar surfactant, phospholipid and cholesterol being most significantly affected. It has also been found that hyperoxia leads to the decrease of palmitic acid and to the increase of linoleic and arachidonic acids almost in all lipid fractions. Marked changes in the positional distribution of fatty acids in alveolar surfactant phosphatidylcholine have also been observed. The possible mechanisms of the effect of oxygen on lung lipid metabolism have been discussed, and the consequences ensuing from it which could affect the structural organization of membranes have been evaluated. PMID- 1037087 TI - [Contribution to the study of Salmonella in Martinique. Evolution during 1972, 1973 and 1974]. AB - In La Martinique a study of 7,861 coprocultures shows that the number of Salmonella carriers constantly increases; in 1974, it reaches 3-95 0/0. The main serotypes are: S. panama, S. saint-paul, S. typhi murium and S. anatum. Imported foodstuffs seem to be responsible for this dissemination. PMID- 1037088 TI - [Blastomyces dermatitidis blastomycosis in Africa. First Algerian case]. AB - A case of fatal generalized Blastomycosis is reported. It was the first case of that mycosis observed in Algeria. The parasitic yeast-like cells of the fungus were seen in pus and tissue sections and Blastomyces dermatitidis cultured from pathological specimens. Yeast-like form was obtained in vitro on Kurung's agar at 37 degrees C. Male hamsters infected with this strain failed to develop an experimental disease. The occurrence and distribution of Blastomycosis in Africa are discussed. PMID- 1037089 TI - [Prevention of reintroduction of malaria in Reunion in 1972-1973]. AB - On the island of the Reunion, malaria was eradicated; however the situation remains precarious because of the presence there of a very effective vector and also because of the frequent trips in neighbouring countries in particular Madagascar. The fight against the reintroduction of this formerly prevalent disease requires strict control of travellers as well as the detection and rapid treatment of imported cases. Ever on a small island with a strong sanitary organization; this vigilance can be difficult. PMID- 1037090 TI - Epidemiology of cutaneous leishmaniasis in Iran: B. Khorassan Part V: Report on a focus of zoonotic cutaneous leishmaniasis in Esferayen. AB - During August and September 1975, an epidemiological investigation was carried out in another focus of cutaneous leishmaniasis in Khorassan province namely the Esferayen district located in the north western part of this province. The disease in Esferayen area is of zoonotic type having Rhombomys opimus as reservoir and P. papatasi as vector. PMID- 1037091 TI - [Human leptospirosis in Martinique]. AB - Eco-geographic conditions are good for spread of Leptospiroses in Martinique. Leptospiroses are widespread in all parts of the Island. Many people have animals in inhabitation area. When they are sought, Leptospiroses can be diagnosed. During 3 years, we found many cases confirmed by biological diagnosis (immunological research of antibodies). Icterohaemorrhagiae is the first serogroup encountered and the most frequent. After follow Canicola, Ballum, Cynopteri and Javanica. Actually, Leptospiroses are a disease more frequent than is generally thought in Martinique. But only the severe cases are hospitalized, so diagnosed. Many cases of fever of unknown origin can be Leptospiroses. PMID- 1037092 TI - [Imported clinical cases of trichinosis recently observed in Brittany]. PMID- 1037093 TI - [An epidemic of trichinosis in Paris suburbs. (Preliminary note)]. AB - A recent trichinosis epidemy involved around hundred patients in southern Paris suburbs; most frequent and marked clinical features were: facial and palpebral oedema, fever, bowel troubles (mostly constipation; diarrhea was seldom) and muscular tenderness. Most of the time eosinophiles cells and muscular enzymes were markedly raised. Trichinosis was proved by serological changes, with some delay. One muscular biopsy was found positive. Therapy consisted either in Thiabendazole (manufacturer's name: Mintezol) sometimes associated with prednisolone, or fluoromebendazole. There was no lethality. PMID- 1037094 TI - [Wound myiasis caused by Lucilia sericata]. AB - Report of a case of miyasis in Lucilia sericata infected wounds recently observed in Paris in a 67-year-old vagrant. The authors describe the role played by Lucilia sericata in therapy before the appearance of sulfanilamides and antibiotics. PMID- 1037095 TI - [Lipid and protein balance in diabetic Senegalese]. AB - Lipids and protids in diabetic Senegalese show the following characteristics: 1. Lipids. The lipid content of the blood and all its component parts are increased in a significant manner in relation to the homologous values of healthy Senegalese which are lower than those of Europeans. Therefore diabetic Sengalese have the same lipidic values as those of healthy Europeans. 2. Protids. The protidic value is higher in diabetic Senegalese than in healthy Senegalese. Proteinograms show a particular distribution of the various protidic compounds. In effect, if the A/G ratio of healthy Senegalese is 0.8 (1.2 in healthy Europeans), the same ratio is equal to 0.4 in diabetic Senegalese. PMID- 1037096 TI - Allergy to ingredients of vehicles. AB - Common ingredients of vehicles such as perfumes, antibacterial agents, emulsifiers and other surface active agents, propylene glycol, lanolin and wool alcohols were tested in eczema patients over a three-year period. Perfume allergy was detected in 3.6% of the cases, sensitivity to thiomersal in 2%, to sorbic acid in 0.8%, to parabens in only 0.3%, and to wool alcohols in 1.2%. Reactions to emulsifiers were seen over 1% of those tested. PMID- 1037097 TI - Venereal herpes-like molluscum contagiosum: treatment with tretinoin. AB - Molluscum contagiosum spread by sexual contact may be mistaken for other venereal diseases. The occurrence of a penile lesion resembling herpes progenitalis, and successful therapy of genital mollusca with topical tretinoin (vitamin A acid) is described. PMID- 1037098 TI - New topical agents for dermatophytosis. AB - Several new synthetic antifungal agents have recently become available for topical use. Reported experiences with haloprogin, miconazole and clotrimazole are reviewed. Topical preparations of these agents are nonirritating and effective in the treatment of superficial fungus infections. They are effective in the management of tinea versicolor and cutaneous candidiasis as well as dermatophytosis. PMID- 1037099 TI - Herpes simplex and verrucae of the genitalia. PMID- 1037100 TI - Diagnosis of anogenital ulcers. PMID- 1037101 TI - Nongonococcal urethritis. AB - Nongonococcal urethritis may now account for most cases of symptomatic urethritis seen at VD clinics in the United States. Well-controlled etiologic studies in nongonococcal urethritis have implicated Chlamydia in over 40% of cases but the etiology of Chlamydia-negative cases remains uncertain. Tetracycline provides effective antimicrobial therapy, but tests for cure are often inadequate, and distinguishing relapse and reinfection is difficult. For tetracycline-allergic patients, erythromycin should be used. Control measures to decrease transmission of nongonococcal urethritis are not well established. PMID- 1037102 TI - Nonspecific genital infections. PMID- 1037103 TI - Skin changes of the sunset years. PMID- 1037104 TI - Social class and morbidity in clinically treated alcoholics. AB - The lifetime physical disease profiles of 122 lower and 724 middle class non-skid row alcoholics admitted to an inpatient treatment facility were compared to further clarify the significance of social class as a determinant of morbidity in alcoholics. The overall severity of physical disease and the frequency of all recorded lifetime illness diagnoses were greater in the lower than in the middle class. The former experienced more trauma, genitourinary disorders, venereal disease and malnutrition, as well as small excesses of respiratory and nervous system disorders. There were no class differences in the lifetime frequencies of liver and biliary tract, gastrointestinal, cardiovascular, endocrine and metabolic, integumentary, locomotor and haemopoietic disorders, or in the incidences of a number of disease entities including acute brain syndromes and chronic brain damage. The drinking patterns of the classes were similar, but the average duration of hazardous drinking was longer and the average current consumption was greater in the lower class. There were no class differences, however, in the average duration of hazardous drinking before the first occurrence of certain diseases. The referral sources of the classes were significantly different. Possible explanations for the differences between the findings of this and earlier studies are discussed. PMID- 1037105 TI - [Epidemiological study on the incidence of chronic lymphocytic thyroiditis in childhood (author's transl)]. AB - An epidemiological survey on the incidence of chronic lymphocytic thyroiditis in childhood was performed in 11,353 apparently healthy school children in Chiba prefecture, Japan. The present study included 9,416 school children (4,401 boys and 5,015 girls, ages 6--18 yrs) in Chiba City and 1,937 children (744 boys and 1,193 girls, ages 16-18 yrs) in Tateyama City. The first group was selected as a representative of urban area, and the second group was selected as that of seaside area. Children having goiter were selected for testing antihyroblobulin and antimicrosomal antibodies in sera. Final diagnosis of chronic lymphocytic thyroiditis was based on histological specimens obtained by needle biopsies on the antithyroid antibody positive subjects. The overall incidence of chronic lymphocytic thyroiditis in these children with 1.7 per 1,000 children. There was a considerable sex difference in the prevalence. None of the patients were boys. In girls the incidence increased with age: ages 6-12 0.9, ages 13-15 4.6 and ages 16-18 3.1-4.2 per 1,000, respectively. The incidence in the seaside area, 2.6 per 1,000 was not significantly higher than that in the urban area, 1.8 per 1,000. Histologically, all cases were classified as focal thyroiditis. PMID- 1037106 TI - Nutritional requirements of infants and need for supplementing milk diet with infant weaning foods. PMID- 1037107 TI - Immune deposit nephritis in infectious mononucleosis. AB - A 22-year-old white male (L.V.) died of gram-negative septicemia complicating infectious mononucleosis (IM) that was associated with jaundice and oliguric renal failure. The kidney showed mesangial granular deposits of IgM and C3, mesangial electrondense deposits, and interstitial infiltrates of infiltrates of mononuclear cells, including atypical lymphocytes. Eluates obtained from kidney, spleen and liver contained Paul--Bunnell (PB) antibodies. Presence of PB antigens in these tissues was indicated by absorption of PB antibodies from IM sera, with the sediments resulting from tissue elutions. The IgM mesangial deposits were partially eluted with acid buffer at 56 degrees C and then reconstituted by incubation with IM sera or with immunoglobulins eluted from tissues of patient L.V. The presence in renal structures of PB antigens, IgM heterophile antibody, C3 and electron-dense deposits is consistent with the hypothesis that heterophile immune complexes were localized in the kidney and that they contribute in the pathogenisis of IM nephritis. PMID- 1037108 TI - [Thyroid diseases and autoimmunity]. PMID- 1037109 TI - [Rift valley fever and rickettsial retinitis including fluorescein angiography (author's transl)]. AB - Three cases of Rift Valley fever retinitis and one case of Tick Bite fever retinitis are presented. The clinical features are indistinguishable, manifesting as localised areas of retinal ischaemia and soft exudate formation. Fluorescein angiography shows that there is primary involvement of the retinal circulation without involvement of the choroidal circulation. Vascular occlusion is a feature of the retinal pathology. These patients were treated with steroids and immunosuppressives as their maculae were threatened and they all regained normal to near normal vision except in one case in whom old macula scarring from previous episodes of the disease prevented visual improvement. PMID- 1037111 TI - [An unusual case of extensive cutaneous aplasia]. PMID- 1037110 TI - [Daily fluctuations in the P32 content in induced tumors]. PMID- 1037112 TI - [Combination drug-hormone therapy of the advanced stages of breast carcinoma]. PMID- 1037113 TI - [Methyl-partricin and vaginitis. Further controlled clinical research]. PMID- 1037114 TI - [Methyl-partricin tablets in the local treatment of vaginitis with double etiology (T. vaginalis and C. albicans)]. PMID- 1037115 TI - [Effect of lactic-acid milk and kefir on the indicators of acid-base equilibrium of arterial blood in healthy young children and patients with acute pneumonia and acute bronchitis]. PMID- 1037116 TI - [Study of mechanical work of the heart in patients with toxic goiter by means of electrokymography]. AB - A study was made of the electrokymogram (EKG) of the left and the right ventricle of the heart in 54 patients suffering from toxic goiter chiefly with a marked clinical picture of the disease. Electrokymography permitted to detect enlargement of the ventricles. Excited pulsation of the ventricles with a rapid rise in systole and a sharp fall in diastole pointed to myocardial hyperfunction. Rapid and energetic contractions of the heart led to intensification of the oscillatory movements of the heart in the chest cavity, and to its rotation. A low-wave pulsation with small frequent waves of low amplitude pointed to a reduction of the contractile function of the myocardium; this was also indicated by the increase of the latent EKG time and the paradoxical movements at the beginning of systole. After the effective treatment the EKG of the ventricles showed almost no difference from the curves of healthy individuals. Changes in the character of the ventricular pulsation in toxic goiter were observed already at the early phase of the disease when some of the patients still displayed no changes in the ECG, and no X-ray data pointing to the affection of the heart were as yet evident. In the presence of phenomena of cardiac insufficiency the EKG objectively proved the presence of changes in the myocardium. The EKG data corresponded to the severity of the clinical picture of the disease. Electrokymography serves as a valuable method for analysis of the function of myocardium of the ventricles in toxic goiter. PMID- 1037117 TI - [Current problems of psychiatric treatment of the aged]. PMID- 1037118 TI - [Socio-psychiatric problems of the aging. A practical approach to the community care of senile mental disturbances (author's transl)]. PMID- 1037119 TI - [The problem of the treatment for the aged mental illness from social casework point of view--centering around the old person in his own home (author's transl)]. PMID- 1037120 TI - [Symptomatic observation of mental illness of the aged]. PMID- 1037121 TI - [Nocturnal behavior disorders in elderly patients (author's transl)]. PMID- 1037122 TI - [An obstacle to relatedness--referring to the aged in the closed therapeutic situation (author's transl)]. PMID- 1037123 TI - [The clinical significance of arteriosclerosis and hypertension in mental disorders in the aged (author's transl)]. PMID- 1037124 TI - [On the combined cases with vascular dementia and senile dementia--analysis of the clincal findings of 8 cases (author's transl)]. PMID- 1037125 TI - [On the therapeutic approach to out-patients with organic dementia based on ageing processes of the brain (author's transl)]. PMID- 1037126 TI - [Clinical studies on senescent changes in intellectual functioning among aged women with superior mental activity (author's transl)]. PMID- 1037127 TI - [A clinical and pathological study on convulsive seizures of the aged (author's transl)]. PMID- 1037128 TI - [A study on the present state of medical care for geriatric and physically ill patients in mental hospitals: II. The state of medical and social care for geriatric patients in mental hospitals based on investigation on-the-spot. (And a supplemental study on the medical and social care for other mental patients) (author's transl)]. PMID- 1037129 TI - [Episodic mental disorders in Wilson's disease (author's transl]. PMID- 1037130 TI - [An autopsy case of inflammatory diffuse sclerosis (adult case of Schilder's disease)--clinicopathological study (author's transl)]. PMID- 1037131 TI - [An investigation of the developmental neurology in congenital rubella syndrome (author's transl)]. PMID- 1037132 TI - [Ultrastructural changes of the rat cerebellum due to pentetrazol and phenobarbital administration--in special references to the changes of synaptic vesicles associated with convulsive seizures (author's transl)]. PMID- 1037133 TI - [2 cases of emaciation in adolescent boys]. PMID- 1037134 TI - [Hemispheric cerebral dominance]. PMID- 1037135 TI - [Return of psychiatry to the field of general medicine]. PMID- 1037136 TI - [The growth hormone]. PMID- 1037137 TI - [Psychiatric and psychosomatic aspects of tetanico-normocalcemic convulsive syndromes]. PMID- 1037138 TI - [Folic acid and folates: physiopathological and clinical aspects]. PMID- 1037139 TI - [Cytology, cytopathology and cytopathogenecity of leishmania]. PMID- 1037140 TI - [Autoallergic hematologic diseases]. PMID- 1037141 TI - [Biochemical mechanisms of action of catalyzers of ureogenesis and their use in human therapy]. PMID- 1037142 TI - [Tumor antigens in Hodgkin's lymphogranuloma]. PMID- 1037143 TI - [The NBT test in pediatrics]. PMID- 1037144 TI - [Physiopathology of renal excretion of phosphates]. PMID- 1037145 TI - [Long-term peridural obstetrical analgesia by the method of selective supralumbar block]. PMID- 1037146 TI - [Clinical characteristics and treatment of toxic adenoma of the thyroid gland]. PMID- 1037147 TI - Alterations in pulmonary surfactant following sympathectomy. PMID- 1037148 TI - Studies of an inhibitor of the thrombin-fibrinogen reaction localized in rat liver microsomes. Interference with the polymerization step. AB - A heat-stable, macromolecular inhibitor of the thrombin-fibrinogen reaction localized in rat liver microsomes has been shown to interfere with the polymerization step in the fibrinogen-fibrin conversion. The inhibitor had no effect on thrombin activity as measured with the synthetic, chromogenic substrate BZ-Phe-Val-Arg-pNA. The amount of fibrin formed and the release of fibrinopeptide A were not affected by the inhibitor. Recording of turbidity at 350 nm and 600 nm indicated an inhibition of the lateral aggregation of the end-to-end fibrin polymers. The inhibitor was localized in both the luminal and membrane fractions of the microsomes. The inhibitor activity was not affected by warfarin treatment of the rats. PMID- 1037149 TI - Effect of the root extract of Fagara zanthoxyloides on blood coagulation. AB - The clot-promoting activity of the aqueous extract of Fagara-zanthoxyloides Lam plant is described for the first time. It significantly shortened the PTT (K) of normal and factor VIII deficient plasma while it manifested no such action on factor IX-deficient plasma. This activity could be demonstrated in the residue of the lyophilized aqueous extract after its successive extraction with ether, chloroform and methanol. It could not be attributed to the purified fractions: Zanthoxylol or its modified form 3, 4-dihydro-2,2-dimethyl-2H-1 benzopyran-6 butyric acid (DBA), hesperidin, Fagaramide or the ether soluble fraction of the aqueous extract. PMID- 1037150 TI - The influence of ethanol feeding on the activities of factors II, VII, VIII, IX and X in rats. AB - The effect of chronic administration of ethanol to rats in a controlled regimen upon the activities of the coagulation factors II, VII, VIII, IX and X has been studied. No significant differences were found for factor II, IX and X between the ethanol-treated rats and the control group given an isocaloric diet with carbohydrate replacing ethanol. Factor VII activity was somewhat higher and factor VIII activity decreased significantly in the experimental group when ethanol treatment was combined with an approximately two-fold increase in dietary polyunsaturated fatty acid. PMID- 1037151 TI - Bleeding disorder with abnormal wound healing, acid-soluble clots and normal factor XIII. AB - An unusual bleeding disorder clinically resembling factor XIII deficiency is presented. The only detectable coagulation abnormality was rapid clot dissolution in 1% monochloroacetic acid. This abnormality was ascribed to the sustained increase of a pepsin-like plasma protease which is activated at low pH. Asystematic search for similar phenomena revealed that massive blood transfusion may also enhance plasma-clot solubility in acid, possibly by release of a red cell protease. We conclude that the acid clot solubility test is not a specific indicator of factor XIII deficiency, but this simple assay is recommended for further studies of acid plasma protease activity. The diagnostic relevance and pathophysiologic importance of increased pepsin-like activity in plasma remain to be elucidated. PMID- 1037152 TI - Plasma factor XIII and platelet factor XIII in hyperlipaemia. AB - Plasma factor XIII activity measured by a quantitative assay was found to be significantly higher in hypertriglyceridaemic patients (type IV and combined hyperlipoproteinaemia), as compared to normolipaemic controls. No such elevation in plasma factor XIII activity was found in patients with type Ha hyperlipaemia. Plasma pseudocholinesterase was found to parallel the elevated factor XIII activity in hypertriglyceridaemic subjects. In contrast, platelet factor XIII activity was not raised in hyperlipaemic subjects, and plasma factor XIII was found to be normal in a normolipaemic subjects with thrombocythaemia. It was concluded that there is no significant contribution from platelets to plasma factor XIII activity, and that the observed increase in plasma factor XIII in hypertriglyceridaemia results from enhanced hepatic synthesis of the enzyme. PMID- 1037153 TI - Demonstration of reactivity to airborne and food allergens in cutaneous vasculitis by variations in fibrinopeptide A and other blood coagulation, fibrinolysis and complement parameters. AB - In a 32-year-old woman and a 40-year-old man with cutaneous vasculitis, etiological allergic responses to foods and airborne allergens were found. During provocation tests, observations were made on blood levels of fibrinopeptide A(FPA) and coagulation factors, fibrinogen degradation products (FDP) and serum complement components. Skin biopsies were taken for microscopic and immunofluorescence analysis. In case 1, anaphylactoid allergy to milk and reaginic and anaphylactoid hypersensitivity to grass pollens were found. Dermal provocations with grass pollens gave arthralgia, hematomas, serum C3 fluctuation, factor VII reduction and fibrinolysis. During peroral milk challenge, transient increases in FPA and FDP levels were observed before symptoms appeared. In case 2, anaphylactoid hypersensitivity responses to bacteria, animal danders, foods and pollens were found. Two inhalations with sheep-wool extract resulted in a typical skin eruption. The first also gave an early reduction of C3 and then FPA liberation. Nasal birch-pollen test gave an increase of FPA in the latent period and then typical nodules. At least no low molecular weight FDP were detected during provocations. In patients with vasculitis reactions to exogenous allergens, FPA and FDP estimations after provocations may discriminate harmful from innocuous allergens and reveal individual response patterns in coagulation and fibrinolysis systems. PMID- 1037154 TI - The effect of the fibrinogen concentration and the leukocyte count on intravascular fibrin deposition from soluble fibrin monomer complexes. AB - Fibrin formation from fibrin monomer (FM) complexes was studied in experimental animals utilizing a previously described technique for quantitating fibrin deposition. A uniform thrombin infusion was used to produce FM, fibrinolysis being inhibited by EACA. In vivo complex formation between FM and 125I-fibrinogen was demonstrated chromatographically. A direct correlation was found between blood fibrinogen concentration and fibrin deposition in organs. By contrast, an inverse correlation between fibrinogen concentration and both enzymatic or non enzymatic fibrin formation was found in vitro. The mechanism by which fibrinogen potentiates FM precipitation in vivo could not be explained by coprecipitation of fibrinogen in the complex which could not be demonstrated. The inhibitory effect of HN2 on fibrin deposition despite the associated hyperfibrinogemia induced by this drug is believed to underscore the importance of leukocytes in certain types of fibrin deposition. A correlation between the leukocyte count and fibrin formation from FM was also found. It was concluded that the risk of intravascular fibrin deposition is increased by a raised fibrinogen level especially when accompanied by leukocytosis. PMID- 1037155 TI - Thrombin elaboration in endotoxin-induced intravascular fibrin deposition. A leukocyte dependent process distinct from systemic hypercoagulability. AB - Intravascular coagulation was induced by two appropriately spaced doses of endotoxin and by infusion of thromboplastin. The resulting fibrin deposition was measured by a previously described quantitative technique. Evidence of thrombin elaboration was obtained indirectly by measurement of fibrin monomer (FM) and by the detection and isolation of a thrombin-induced anticlotting activity. Venous segments were isolated at intervals and examined for thrombus formation following 40 minutes of stasis. Endotoxin triggered thrombin elaboration was not detectable in the circulation for at least one hour and was not accompanied by any thrombosis in isolated venous segments. No thrombin elaboration was found in leukopenic rabbits given endotoxin. In the thromboplastin infused animals, the quantity of fibrin deposited in the organs was comparable to that found after endotoxin. However, thrombin was found in the blood immediately and was associated with thrombosis in the isolatet venous segments. Less thrombin-induced anticoagulant activity was found after thromboplastin than after endotoxin. The findings suggest that endotoxin-induced intravascular coagulation is probably not caused by a mechanism of systemic hypercoagulability due to the release of thromboplastic material into the blood stream. A focal process of thrombin elaboration involving leukocytes is postulated. The study is believed relevant to patients with disseminated intravascular coagulation in whom venous thromboembolism is rarely found despite evidence of extensive microvascular fibrin deposition. PMID- 1037156 TI - Inhibitory effect of acetylsalicylic acid on human platelet function in normal volunteers and in women using a combined oral contraceptive regime. AB - Six parameters related to the release reaction were measured simultaneously in 10 human volunteers prior to the intake of one single dose of 1 g acetylsalicylic acid and 1, 4, 5, 6 and 7 days alter: deltaE5 with diluted collagen, deltaE10 with Thrombofax and the serotonin-14C release by undiluted and diluted collagen, by Thrombofax and by bovine plasma. The duration of the inhibitory effect varied according to the test used. It was the most prolonged (through the 7th day) if serotonin-14C release by diluted collagen was measured. A systematic investigation of the platelet release reaction in women taking a combined oral contraceptive was also performed. There were no statistically significant differences from a control group. No difference in acetylsalicylic acid sensitivity, measured 24 hours after intake of 1 g of aspirin, could be demonstrated. PMID- 1037157 TI - Effect of aspirin on platelet phospholipids. AB - It was observed that the acetylsalicylic acid "in vitro" (final concentration 10( 4) M) as well as "in vivo" (1 g of aspirin) caused a platelet phospholipids variation which basically consisted of: 1. A diminution of the phospholipids/proteins rate of 22%. 2. A reduction of sphingomyelin "in vivo" of 27.66% and "in vitro" of 16.82%. 3. An increase in phosphatidyl choline "in vivo" of 12.24% and "in vitro" 10.28%. The possible effects that these changes might have on the platelet function are evaluated. PMID- 1037158 TI - Impairment of ADP-induced platelet aggregation by hashish components. AB - ADP-induced aggregation of washed human platelets is inhibited by the hashish components delta1-tetrahydrocannabinol (THC) and cannabidiol (CBD). The inhibition is counteracted by added ADP. When the cannabinoids are present at concentrations higher than 10(-5)M, the platelets aggregate non-reversibly, independently of an added inducer, apparently due to lysis and release of endogenous inducers. THC is clearly more potent than CBD in exhibiting the biphasic effect. Collagen- and thrombin-induced aggregation of washed platelets are hardly affected by the cannabinoids. THC and CBD also curtail ADP-induced reversible aggregation in platelet-rich plasma, while serotonin release and irreversible aggregation, caused by either ADP, collagen or thrombin, are not affected by the cannabinoids in platelet-rich plasma. The data point to associated sites for ADP and the cannabinoids on the platelet membrane. PMID- 1037159 TI - A new therapy in post-traumatic intravascular coagulation? PMID- 1037160 TI - Recurrent thromboembolism with spontaneous platelet aggregation. PMID- 1037161 TI - Platelets in the urine: further evidence. PMID- 1037162 TI - An inverse relation between platelet factor 4 in the platelet and in the plasma. PMID- 1037163 TI - Nature and properties of C3Hf natural antitumor cytotoxins directed against murine lymphosarcoma cells. AB - The nature and some biological properties of the natural antitumor cytotoxins previously found in normal C3Hf serum, have been investigated. By immunoelectronmicroscopy study, employing rabbit hybrid antibodies with specificity for mouse Ig and ferritin, the C3Hf cytotoxins were shown to belong to immunoglobulins. By gel filtration, by inhibition experiments of the cytotoxic serum activity with monospecific anti-IgG and anti-IgM sera, and by 2 mercaptoethanol treatment of the C3Hf serum, the cytotoxic immunoglobulins were demonstrated to belong to the IgM class. They were not inactivated by heating until 60 degrees C and were able to activate guinea pig, rabbit, and human complement. The highest cytotoxic activity of the normal C3Hf serum was found when cells and serum were incubated at the low temperature, suggesting a low binding affinity of the cytotoxic IgM. PMID- 1037164 TI - [Immediate results of surgical treatment of thyrotoxic goiter]. AB - The author presents an analysis of the results of operations performed for struma in 520 patients. There was one lethal issue (0.2%), intraoperative hemorrhage was noted in 2.1%, a damage of the n. recurrens -- in 0.9% of patients. The method of preoperative preparation and postoperative management in these patients is described. PMID- 1037165 TI - [Relaparotomy in abdominal injuries in children]. AB - An analysis of 18 relaparotomies in 12 children with injuries of the abdominal organs is presented. Inadequate measures against paresis immediately after laparotomy are felt to be the main cause of reoperations for an adhesive-dynamic form of the obstruction. While accomplishing relaparotomy, it is recommended not to resort to reconstructive operative procedures in cases where a palliative operation promptly liquidating complications would suffice. PMID- 1037166 TI - [Diurnal rhythm of phosphorus content in transplanted tumors in rats]. PMID- 1037167 TI - An environmental sanitation plan for the Mediterranean seaboard. Pollution and human health. PMID- 1037168 TI - [Gallstone ileus and spontaneous healing through fracturing of stones]. PMID- 1037169 TI - [Comparison of lung-mechanical and physico-chemical Parameters in view of the pulmonary surfactant system (author's transl)]. AB - Evaluation of static pressure-volume-diagram of lungs and of surface-tension-area diagram of lung-elutions measured on the Lamgmuir-balance is tested. Well known parameters are used to characterize alveolar surfactant activity in guinea pigs after perbronchial application of extracorporal surfactant Tacholiquin and detergent "Fit" 1% and after application of vagomimetics Acetylcholine 1% and Histamine 0.1%. Mean values of physico-chemical parameters show the most significant increase of the area of hysteresis (Benzer) during Tacholiquin and Acetylcholin application; the minimal surface-tension: gamma min, and the compressibility-index: gamma min/delta gamma (Kotter, Ruffer) decreased, the difference between maximal and minimal surface-tension: delta gamma and the stability-index: 2 delta gamma/(gamma max + gamma min) (Clements) increased. Tacholiquin and Acetylcholin both improve pulmonary surface-activity. The Tacholiquin-effect is documented in lung mechanics only by elevation of the inspiratory volume-rations: V10I/V20I (Clements) and V10I/Vmax (Kittelmann) referred to static pressure 10, 20 cm H2O and maximal pressure but not by elevation of the expiratory stability index V10E/Vmax (Gruenwald). The area of hysteresis is decreased indicating a preponderant inspiratory effect. The Acteylcholin-effect is covered by the well-known bronchial obstructive effect. Both inspiratory constants are decreased, and the area of hysteresis is increased. We did not find any significance of the expiratory stability index. Both inspiratory constants and the area of hysteresis are conditional surfactant parameters in view of bronchial obstruction. PMID- 1037170 TI - [Certain indicators of the results of treatment of psoriasis]. PMID- 1037171 TI - [Difficulties in the diagnosis of rare malignant kidney neoplasms]. PMID- 1037172 TI - [Comparative studies of the therapeutic value of metronidazole and carbadox in flagellata infections of mice]. PMID- 1037173 TI - [Lipolytic activity in some Candida strains (author's transl)]. AB - The authors carried out an examination on the production of lipase in 300 Candida strains. The lipolytic activity was present in the majority of strains. In the 60 of the strains a more precise measurement of lipase production was performed qualitatively in a solid medium according to SIERRA (1957) and quantitatively in a liquid medium by titration with 0.1 N KOH. Furthermore, the correlation was determined between the production of lipase and the Candida growth. It was found that the qualitative proof of lipase in a solid medium according to SIERRA (1957) is a good informative method for determining lipolytic activity in Candidae. A much more sensitive method, however, is the quantitative method in a liquid medium; by this method the authors were successful in determining lipolytic activity even in some cases where the qualitative test was negative. On the whole, Candidae are lipolytically highly active. The mean values of lipase production in the Candida albicans cultures is 622 units in 1 ml of liquid medium; in other strains it is 798 units in 1 ml. There is a direct relation between the density of the culture and the amount of lipase produced. PMID- 1037174 TI - The longest symbiotic bacterium as found in a membracid insect. AB - An insect tumour cell, carrying germs, contains nuclei and also cellular debris as protoplasmic and nuclear degradation bodies. In histological sections the nucleus may be seen surrounded by such bodies, cut across, which then appear round in form. They have therefore been mistaken for yeast-like germs, called "Cicadomyces". But in smears the protoplasmic debris is stained blue and reveals bizarre shapes. T. assamensis is an exception and offers the key to properly interpret the bodies named Cicadomyces. Its symbiote is a long filamentous bacterium and persists in protoplasmic debris, the so-called Cicadomyces. Since Cicadomyces themselves cannot be infected by germs as long as themselves, the former can only represent cellular degradation bodies. PMID- 1037175 TI - [Virus infestation of garden radish (Raphanus sativus L. var. sativus) (author's transl)]. AB - In July 1974 a mosaic disease was stated in seed plants of garden radish near Aschersleben which spread more and more within some weeks and eventually infected over 40 per cent of the stand. Investigations in comparison with healthy seed plants demonstrated the following average losses induced by the disease: number of pods 51 per cent, seed weight 67 per cent, number of seeds per plant 53 per cent, weight of 1,000 seeds 33 per cent. Nearly unaffected were: number of seeds per pod, percentage of seed germination, and percentage of emerged seedlings. However, the seedlings were smaller when they derived from diseased mother plants. From diseased seed plants cauliflower mosaic virus was isolated. Seed transmission of this virus could not be stated with several hundreds of seedlings deriving from diseased garden radish. Back transmissions were successful with sap and with aphids. Only one strain which was cultivated in greenhouse for a long time gave no positive results. Three isolates of cabbage black ring virus from different plant species and the four beetle-transmissible viruses, namely turnip yellow mosaic, turnip crinkle, turnip rosette, and radish mosaic viruses induced no symptoms on garden radish seedlings. However, Erysimum latent virus, also belonging to the beetle-transmissible viruses, sometimes caused symptoms in garden radish. For the first time the investigations demonstrated in Europe, but probably also for the other continents, a spontaneous virus infection of Raphanus sativus var. sativus. PMID- 1037176 TI - Evaluation of some biological tests as parameters for microbial activities in soils. I. Laboratory experiments. AB - The experiments were confined to the effects of the addition of different sources of carbon (glucose, wheat straw, and sawdust) on the microbial activities in soils: loamy sand, loam and saline clay were used. The parameters used for this purpose were total bacterial counts, dehydrogenase test, CO2 evolution, and oxidation of organic carbon. Salinity of soils had deleterious effects on all the parameters used. Addition of organic matter resulted in marked increases in bacterial counts, formazan production, and CO2 evolution. Glucose showed the most rapid effect and highest levels. Wheat straw yielded the highest results and sawdust always showed the least effect. PMID- 1037177 TI - Evaluation of some biological tests as parameters for microbial activities in soils. II. Field investigations. AB - Investigations were designed to study the effect of certain factors on the microbial activities in soil. The parameters, used as an index of the microbial activities, were total bacterial counts, dehydrogenase activity, oxidation of organic carbon, and CO2 evolved/7 days. Bahteem Farm clay soil was examined for determining the effects of depth, type of fertilization, and crop rotation on the microbial activities. It appears that the microbial activities, as indicated by the tested parameters, were more pronounced in the surface 15 cm-layer than in the subsurface layer (15-30 cm). Results of all the parameters tested showed markedly higher increases with farmyard manure than with nitrogenous fertilizer and in the control, without significant differences between the latter two. Moreover, the time of sampling had no effect on the results obtained for all parameters. Different types of rotations did not exert significant variation in total bacterial counts, though more than one crop per year increased the organic carbon content of soil and mostly the dehydrogenase activity, whereas the evolution of CO2 tended to decrease. At Gabal el-Asfar Farm, the effect of irrigation with sewage effluent, for long periods, on the microbial activities of sandy soil was investigated. Sewage water stimulated the total bacteria, raised the dehydrogenase activity, the organic carbon, and the production of CO2. In North El Tahreer and Mariut Sectors, the effect of both the type and age of cultivation on the microbial activities in the calcareous soils were examined. Cultivation raised the figures of all the tested parameters progressively with time of cultivation. It was also noticed that crops exerted more beneficial effects on microbial activities than orchards, and the dehydrogenase test was the most reliable parameter to reveal this fact. PMID- 1037178 TI - [Proof of soil sickness in growing apple plantations (author's transl)]. AB - 1. Soils from five apple orchards of different age and from different sites were tested with respect to the occurrence of soil sickness. 2. Severe or very severe soil sickness could be proved in four of the sites. In one site weak soil sickness could be obtained. 3. These results confirm earlier observations on the occurrence of soil sickness within the regions of growing root systems of older trees. 4. The occurrence of soil sickness in growing plantations can be brought in good correspondence with the ascertainment that microorganisms associated with roots are to be considered as the cause of soil sickness. 5. The significance of the occurrence of soil sickness in growing plantations for development and yield of trees must be investigated in further experiments. PMID- 1037179 TI - Assimilation of phenols by soybean bacteroids. PMID- 1037180 TI - Effect of anionic detergents on Azotobacter. PMID- 1037181 TI - Biological activities during ripening of composts. AB - Three investigations were carried out. The first determined the relationships between dehydrogenase acitivty throughout the course of composting wheat straw and the changes in both organic carbon and total nitrogen. The second investigation tested the validity of the first investigation results. The third dealt with the effect of the degree of ripening of a compost, expressed by age and C/N ratio, on its dehydrogenase activity, and production of CO2. The results revealed continual decreases in the organic carbon, coincident with increases in total N and dehydrogenase activity. Noticeable chemical and biological changes occurred in the first and third month. Levels of dehydrogenase were highest in rice straw and lowest in cotton stalk compost, while the wheat straw compost occupied an intermediate position. Aging of the compost resulted in increases in the dehydrogenase figures and decreases in the amounts of CO2 produced. PMID- 1037182 TI - [The influence of choramphenicol and streptomycinsulphate on the growth of Pectobacterium carotovorum var. atrosepticum (van Hall) Dowson (author's transl)]. AB - The influence of the antibiotics chloraphenicol (D-threo-form) and streptomycin sulphate against Pectobacterium carotovorum var. atrosepticum (syn. Erwinia carotovora) was investigated in vitro and on potato tubers. Chloramphenicol showed a greater effect as streptomycinsulphate in the applied concentrations. The success of the control of soft rot is determined by the period between the inoculation and the treatment of the tubers. 6 several strains of P. carotovorum var. atrosepticum showed a different sensibility to chloramphenicol and streptomycinsulphate. PMID- 1037183 TI - New leaf diseases of barley in Egypt. AB - Leaf diseases of barley were observed also in Egypt. From leaves of barley were isolated: Helminthosporium teres, H. gramineum, Stemphylium vesicarium, Alternaria triticina, Vlocladium chartarum, Acnemonium kiliense, Stemphylium spec. accompanied with the Pleospora stage. Inoculations on both attached and detached leaves showed that all the tested fungi were pathogenic, except Acremonium kiliense and Ulocladium chartarum. PMID- 1037184 TI - The formation of heteroagglutinins in rats "chemically" splenectomized by ethyl palmitate, in comparison to animals surgically splenectomized. AB - In Wistar rats "chemically splenectomized" by an i.v. injection of ethyl palmitate the formation of heteroagglutinins against human O-erythrocytes has been followed. Ethyl palmitate applied 2 hrs before immunization induced on the 5th day a significant decrease of the antibody level. This temporary inhibition, however, was at a later stage replaced by a significant increase of antibody level with the peak of 8--14 days. Animals surgically splenectomized 24 hrs prior to immunization displayed a weak antibody response throughout the experiment. An injection of the ethyl palmitate on the 6th day after immunization induced a pronounced and persistent decrease of the antibody level. Surgical splenectomy performed within the same interval had a comparable effect. The experiments revealed that the inhibitory effect of ethyl palmitate on antibody production was temporary only, and at a later stage could be compensated by an enhanced antibody activity. PMID- 1037185 TI - [Reactions of hereophilic agglutinins with L-cells and different toxicity of anti A HP to fibroblasts and L-cells in vitro]. AB - The carbohydrate binding glycoprotein Anti-AHP binds to the plasma membrane of the (transformed) L-cell both in agglutination reactions and by the immunofluorescence technique. On the surface of (normal) mouse embryo fibroblast cells Anti-AHP receptors were not detectable. Anti-AHP is suitable as another marker for L cells. The random distribution of the binding sites at 4 degrees C changes with elevated temperatures (clustering, capping of sites). Anti-AHP inhibits the growth of L cells much more than that of fibroblasts. It does not act as a mitogen for the investigated cells. PMID- 1037186 TI - [Euphoric state and instrumental conditioning]. PMID- 1037187 TI - [Antitumor activity of carminomycin antibiotic used orally]. AB - Antitumor activity of karminomycin used perorally was studied with respect to 3 strains of mouse transplantable tumors, i. e. one ascitic strain of lymphadenosis NK/LI and two solid strains of lymphosarcoma L10-1 and sarcoma 180. Karminomycin was shown to have a high antitumor activity against the above tumors on its oral administration. In the experiments with lymphadenosis NK/LI the efficiency of karminomycin was higher when it was used perorally as compared to its intravenous administration. It was found that karminomycin had practically the same inhibitory effect on growth of lymphosarcoma L10-1 and sarcoma 180 on its peroral and intravenous administration in doses equivalent by their toxicity. PMID- 1037188 TI - [Preparation of dihydrocarminomycin and a comparison of its antitumor activity with the activity of carminomycin]. AB - A dihydro derivative of karminomycin was prepared using chemical reduction with potassium boron hydride. When dihydrokarminomycin was administered intravenously to healthy albino mice in a single dose it practically showed the same toxicity as karminomycin. However, unlike the latter dihydrokarminomycin induced the death of the animals at later periods of time. Studies on mice with transplantable tumours showed high antitumor activity of dihydrokarminomycin against lymphosarcoma L10-1, sarcoma 180, Garding-Passy melanoma, lymphoid leukosis L 1210 and lymphocytal leukosis P-388. In treatment of the mice with leukosis L 1210 and Garding-Passy melanoma dihydrokapminomycin was much inferior by its efficiency than karminomycin. PMID- 1037189 TI - [Mesenteric ischemia and lumbar ganglionectomy]. PMID- 1037190 TI - [Extra-adrenal pheochromocytoma associated with bilateral diffuse-nodular hyperplasia of the adrenal cortex and micro-macrofollicular goiter]. AB - At autopsy there was found extra-adrenal pheochromocytoma, bilateral diffuse nodulous and adenomatous hyperplasia of the adrenal cortex in a female patient who had suffered for a long time from high arterial pressure. In the enlarged thyroid gland there was revealed micro-macrofollicular colloid goiter with basedowification. The morphological changes and results of an investigation of the liquor (drop in the content of potassium) justify the assumption that in this case there is a combination of extra-adrenal pheochromocytoma with hormonally active rearrangement of the adrenal cortex--primary hyperaldosteronism and basedowified goiter. PMID- 1037191 TI - Incidence of intestinal parasites in children of different socio-economic population of Dacca city. AB - Stool samples of 1500 children of different socio-economic status of Dacca city was examined for the presence of intestinal parasites. Samples were collected on voluntary basis which may be treated as randomised. Out of these 1500 children, 816 were male and 684 were female. The overall incidence of parasites was 65.80%, the male children slightly prepondering over the female children. Children of age group 6-10 years showed high incidence of almost all the parasites. Children of Basti area showed the highest incidence (about 90%) and most of them harboured multiple parasites. About 27.13% of infants under the age of one year (mostly from Basti area) harboured parasites. Intestinal parasites were observed that both housing and economic status played vital roles in the occurrence of intestinal parasitosis but the housing and environmental conditions were found to be in a stronger position than economic status. PMID- 1037192 TI - Effects of tranquillising, antidepressant and central nervous system stimulant drugs on the gamma-aminobutyric acid (GABA) level of rat brain. AB - The level of y-aminobutyric acid (GABA) was determined in the brain of rats 1 hr. after i.p. injection of chlorpromazine, prochlorperazine, diazepam, trimipramine, methamphetamine and nikethamide. Diazepam increased, and, trimipramine and amphetamine decreased the brain GABA level over wide dose ranges. Low doses of chlorpromazine and prochlorperazine increased but high doses of the drugs reduced the GABA level. Low doses of nikethamide reduced whereas high doses increased the level of GABA. The effects of the drugs have been discussed in relation to the brain GABA level. PMID- 1037193 TI - Study of energy expenditure and food intake of some working class people of Bangladesh: part -II. PMID- 1037194 TI - Infective polyneuropathy (a report of 14 cases). AB - Fourteen cases of infective polyneuropathy were admitted in the Institute of Postgraduate Medicine and Research, Dacca, during a period of one year. The clinical features and laboratory investigations of these patients have been recorded. The management was done as usual but particular stress was given to the use of a short course of corticosteriod to all patients. The results of treatment was satisfactory and uniform for majority of the cases. PMID- 1037195 TI - Food intake of the Chittagong Hill tribes of Bangladesh. PMID- 1037196 TI - Liver reserve of vitamin A from medico-legel cases in Bangladesh. PMID- 1037197 TI - Changes in the process of aging. AB - Anthropometric data, caloric intake and blood glucose, cholesterol, urea and bilirubin level were compared in a group of elderly persons (mean age, 55.72 years in males and 52.04 years in females) with a group of young persons (mean age, 27.80 years in males and 27.30 years in females) from similar socio-economic background. It was observed the elderly persons were slightly heavier than the young persons and consumed less calories. In the absence of active disease, the blood glucose, cholesterol, urea and bilirubin of the elderly persons were within normal limits and comparable to young persons. PMID- 1037198 TI - Cirrohosis of liver in Bangladesh, part--II. PMID- 1037199 TI - Incidence and causes of blindness amongst the rural population. AB - A survey of blindness was conducted in a few union councils of the districts of Chittagong, Comilla and Noakhali in a population of 1,14,624 and 1,085 cases of blindness (842 adults and 243 children) were detected. The most common cause of blindness in the adults was cataract whereas in the children it was corneal affection. Trauma constituted 26.7% of blindness in the children and 10.2% in the adults. Glaucoma was responsible for 16.3% of blindness in the adults. PMID- 1037200 TI - Chronic diarrhoeal diseases in adults (a preliminary report). AB - The relationship of chronic diarrhoeal diseases in adults on socio-economic condition, parasitic infestation and degree of anaemia have been investigated. The disease was more prevalent in poor socio-economic group of people. Most of the patients had mixed parasitic infestations. Anaemia was present in all the cases. Difference in the degree of anaemia was not significant amongst the patients having either Ascaris or hookworm infestation. PMID- 1037201 TI - [ On the metabolism of ethyl-DL-trans-2-dimethylamino-1-phenyl-cyclohex-3-ene trans-1-carboxylate-hydrochloride (Tilidine-HCl). 2nd Communication: Studies with 14C-labelled substance on rats and dogs]. AB - Absorption, distribution, metabolism and excretion of the potent analgesic ethyl DL-trans-2-timethylamino-1-phenyl-chclohex-3-ene-trans-1-carboxylate hydrochloride (tilidine-HCl, Go 1261 C, active ingredient of Vloron) were investigated in rats and dogs, using the radioactively labelled substance. Following oral administration, tilidine-HCl is rapidly and completely absorbed from the duodenum. During absorption, tilidine undergoes a marked first-pass effect. In plasma several metabolites are found, part of them occurring in higher concentrations than the unchanged substance. The metabolites are also formed rapidly after parenteral administration, unchanged tilidine being found in higher concentrations than any of the metabolites at all times measured. Following both routes of administration, the Met. I (nortilidine), also possessing a strong analgesic activity, reaches similar plasma levels. 14C distribution studies in rats showed a relatively high concentration of the radioactivity in the excretory organs, liver and kidneys. In brain, muscle tissue and blood much lower 14C concentrations are found. The concentrations measured in the foetal organs correspond to those in the muscle tissue of the mother animals and are, therefore, much lower than in most maternal organs. The radioactivity is eliminated from the foetal organs at the same rate as from the maternal organs. Tilidine is rapidly and completely eliminated with the excrements, nearly exclusively in the form of metabolic products. Rats eliminate 50% of the given radioactivity via the kidneys. The relatively high fecal elimination is based on the biliary metabolites. Following intraduodenal and intravenous administration to rats with an interrupted enterohepatic circulation, about 80% of the dose is eliminated with bile. The biliary metabolites are partly reabsorbed. In dogs, approx. 80% of the applied radioactivity is eliminated with urine. PMID- 1037202 TI - Studies on the determination and induction of cholesterol 7alpha-hydroxylase. AB - To determine the activity of cholesterol 7alpha-hydroxylase, different fractions from rat liver homogenates are incubated with glucose-6-phosphate, glucose-6 phosphate dehydrogenase and NADP as well as with cholesterol-4-14C. The 7alpha hydroxycholesterol-4-14C formed is separated from the extract of the incubation preparation by means of thin-layer chromatography and its radioactivity is calculated as a percentage (conversion figure) of the total radioactivity on the plate. The highest conversion is found in the 18 000 X g supernatant. It is of the order of 1--4%. This activity decreases to about one-half when the homogenate or the cell fraction is stored, while cooling, for two days. It can be shown that repeated pretreatment of rats with phenobarbital increases the activity of hepatic cholesterol 7alpha-hydroxylase by more than three times over the control values. 1-(2'-Hydroxyphenyl-acetyl)-4-methyl-1,2,3,6-tetrahydropyridine (Bay a 4798) a choleretically active drug also increases the activity of this enzyme in the rat more than twofold. This effect is confirmed by reduced biliary excretion of radioactive cholesterol and increased biliary excretion of radioactive bile acids following i.v. administration of DL-mevalolactone-2-14C and continuous intraduodenal infusion of Bay a 4798. PMID- 1037203 TI - [On the mode of action of difenoxin (R 15 403). Part 2: Studies on the perfused isolated colonic loop of the rat (author's transl)]. AB - The effect of 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-isonipecotinic acid hydrochloride (difenoxin, R 15 403), a new antidiarrhoic agent, was studied in vivo in rats with an isolated colonic loop. Difenoxin had no effect on transport or absorption of fluid during perfusion experiments. When given i.p. it inhibited the motility of the coecum but not that of the colon. Difenoxin has apparently no effect on normal rat colon, although an effect may have been masked by the wide variation of parameters measured under identical conditions. PMID- 1037204 TI - [Pharmacology of 2'-[2-hydroxy-3-(propylamino)-propoxy]-3-phenylpropiophenone (Propafenone, SA 79)-hydrochloride]. AB - The pharmacologic actions of 2'-[2-hydroxy-3-(propylamino)-propoxy]-3 phenylpropiophenone (propafenone, SA 79) hydrochloride were investigated in animal experiments. The drug showed antiarrhythmic action in anesthetized dogs, cats and rabbits after i.v. (1 mg/kg) and oral (2-10 mg/kg) application. The model arrhythmias were induced by epinephrine infusion plus chloroform inhalation or by infusion of digoxin, calciumchloride or aconitine or by occlusion of the left coronary artery. Propafenon prolonged the refractory period in isolated atria of guinea pigs and elevated the electrical fluttering level of the ventricle in anesthetized guinea pigs or conscious rabbits. It showed local anesthetic action on the cornea of the guinea pigs. In doses of 3-10 mg/kg i.v. it lowered blood pressure, inhibited contraction force of the heart ventricle and dilated coronary arteries. Heart rate was unchanged by anti-arrhythmic doses. With higher doses (more than 7 mg/kg i.v.) ECG was altered. The autonomic nervous system was unaffected but bronchial adrenergic beta-receptors appeared to be inhibited. The results show, that propafenon has a specific antiarrhythmic action on the heart. The doses to be used have no influences on other circulatory parameters. Propafenon acts after oral application too. PMID- 1037205 TI - Gas chromatographic determination of dimethophrine in biological specimens of rabbit. AB - A method to measure the alpha-sympathomimetic amine, 1-(3,5-dimethoxy-4 hydroxyphenyl)-2-monomethyl-amino-ethanol (dimethophrine, DMP), was developed and applied for the determination of the drug in biological specimens. The gas chromatographic degradation of the drug was investigated, and in order to avoid this process, DMP is converted to the trifluoroacetyl derivative and assayed by gas liquid chromatography on an OV 1' column. The minimum detectable amount is 25 pg per injection. Linearity (using hexachlorobenzene as internal standard for quantitation) was found up to mug amounts of the substance, without any interference with endogenous substrates. Values from plasma, red blood cells and urine in rabbits treated with a single dose of DMP (10 mg/kg) are also reported. PMID- 1037206 TI - Drug absorption from the irradiated rat small intestine in situ. AB - The absorption of acidic drugs phenobarbitone and sulphafurazole, basic drugs mecamylamine and quinidine, and a neutral drug isoniazid was studied in situ. Rats were irradiated 750 rad whole-body with 60Co and the absorption experiment was done three and six days thereafter using the cannulated small intestine of urethane-anaesthetized rats. Drug disappearance from the intestinal lumen and drug levels in the whole blood and intestinal wall were measured. In control rats phenobarbitone showed the most rapid absorption and mecamylamine the slowest. Irradiation retarded the disappearance of all drugs from the intestinal lumen on the third postirradiation day. Fluid absorption was also diminished. On the sixth postirradiation day the absorption of phenobarbitone, sulphafurazole and mecamylamine had returned to the control level, but the absorption of quinidine and isoniazid was still retarded. After i.v. administration of drugs they were not significantly excreted into the intestinal contents and irradiation did not modify excretion. The distribution of drugs between the intestinal fluid and the intestinal wall was complete in the first 10 min of experiment. Mecamylamine and quinidine were lowered in the whole blood by irradiation. Blood levels of drugs did not correlate well to the rate of disappearance of drugs from the intestinal lumen. The reversible changes in absorption induced by irradiation are probably secondary effects of irradiation on intestinal morphology, permeability and transport capacity, composition, and possibly blood flow. PMID- 1037207 TI - [Suitability test of various food mixtures for breeding and rearing of beagle dogs. 2nd Communication: Methods and results of feeding experiments of the Mannheim team (author's transl)]. AB - A comparison of 3 commercially available dog foods (Ssniff C, Altromin H, Altromin HW) with 2 newly formulated dog food mixtures was carried out with regard to breeding, rearing and maintenance of Beagle dogs. No significant differences were found between the individual feeding groups with regard to the fertility and breeding ability of the bitches. All the foods supplied the requirements for energy, nutrients and feed additives in the rearing and maintenance of the dogs. The parameters used for the assessment, such as body weight, daily gain, daily food consumption and feed efficiency, were satisfactory for all food groups and were partially reproduceable. If the consumption of food, energy and nutrients per kg body weight are calculated and are related to the rearing results obtained then inconsistencies occur which can only be explained by differences in digestibility of the individual food components, and these underline the need for digestibility tests in dogs. The 2 newly formulated foods compared favourably with the other food stuffs and fulfilled the requirements for better standardised food mixtures. Further experiments will investigate the effects on the morphological, haematological and clinico-chemical characteristics. A comparison of different age groups confirmed the data in the literature which indicates that younger animals have a higher requirement for energy and nutrients per kg body weight than older animals. Results that have not yet been explained are the findings that the consumption of food, and thus of energy and nutrients, per kg body weight in younger male animals is lower than that of the female animals of the same age to a highly significant degree. PMID- 1037208 TI - Posthaemorrhagic iron deficiency. Clinical course, 59Fe whole-body iron losses, and oral iron supplementation. AB - Clinical and laboratory data characterizing post-haemorrhagic anaemia with still normal iron stores and posthaemorrhagic iron deficiency in the manifest, latent or prelatent stage are presented. Initially, increased 59Fe whole-body iron losses (greater than 0.1-3.6%/day) returned to normal range (less than 0.1%/day) after haemostasis. Subsequently, slow increase of haemoglobin and repletion of iron stores occurred under normal diets. Manifest, latent, and prelatent iron deficiencies were corrected much more rapidly by total doses of 12.0, 10.5 and 8.0 g iron (Fe2+ sulfate), respectively, when 2 X 50 mg/day were given in quick release capsules apart from meals. PMID- 1037209 TI - The effect of colestipol on digitoxin plasma levels. AB - The effect of colestipol (colestipol hydrochloride; U-26 597 A), a copolymer of tetraethylenepentamine and epichlorhydrine, on plasma digitoxin levels has been investigated. Recently, it has been stated that colestipol decreases the enterohepatic circulation and the plasma half-life of digitoxin. Colestipol was administered to 11 patients having a digitoxin plasma level which is generally accepted to be above the therapeutic range (greater than 40 ng/ml). The elimination rate of digitoxin measured by serial radioimmunoassay in these colestipol treated patients was compared with the elimination rate of digitoxin in 11 patients not treated with colestipol. The results of this study did not demonstrate a significant difference in the mean (+/- S.D.) digitoxin plasma half life between the colestipol treated (6.3 +/- 1.3 days) and the non-colestipol treated patients (6.8 +/- 1.0 days). PMID- 1037210 TI - The influence of cholic acid and dehydrocholic acid on the biliary excretion of unconjugated and conjugated sulfobromophthalein in rats. AB - Urethane anesthetized Wistar rats with biliary fistulas were infused during 100 min with sulfobromophthalein (BSP), the glutathione conjugate of sulfobromophthalein (BSP-GSH), cholic acid (CA) and dehydrocholic acid (DCA). The dyes (594 nmol/100 g/min) and the bile acids (1200 nmol/100 g/min) were infused separately, and in combination as well. When BSP was infused, CA and DCA increased the maximal excretion of total BSP (conjugated plus unconjugated) from 1400 to 4100 and 3300 nmol/100 g/10 min. The bile flow observed with BSP plus CA was not significantly different from that with BSP plus DCA. The biliary excretion of total BSP was higher throughout with CA than with DCA because CA increased the biliary concentration of PSP while DCA did not. The bile flow attained with CA alone was significantly lower than that with BSP plus CA. The current data provide arguments for abandoning the view that choleresis per se is the crucial determinant for BSP excretion. When BSP-GSH was infused instead of BSP, the excretion rate of the dye was not altered by the additional infusion of CA whereas it was significantly reduced by DCA. The maximal biliary concentration of BSP-GSH fell from 25.9 nmol/mul to 15.3 and 9.4 nmol/mul with CA and DCA, respectively. Both CA and DCA impaired the hepatic uptake of BSP and BSP-GSH. During the infusion with CA, BSP plus CA and BSP-GSH plus CA the biliary excretion rates of bile acids did not differ significantly from each other. This favours the view that the transfer for CA from the liver to bile is different from that for BSP and BSP-GSH. A fraction of bile fluid "independent of choleretics" (viz. of bile salts, BSP and BSP-GSH) is estimated and discussed in view of the different types of infusion. PMID- 1037211 TI - The synthesis of ethyl apovincaminate. AB - Starting from (+) vincamine (I), simple derivatives of vincaminic acid (II), apovincaminic acid (V) and apovincaminol (VII) were synthetized. Out of these the synthesis of ethyl apovincaminate (Cavinton), as a representative, is described in detail. The water elimination and esterification of II can be carried out in one step. PMID- 1037212 TI - General and cerebral haemodynamic activity of ethyl apovincaminate. AB - Systemic and cerebral haemodynamic effects of ethyl apovincaminate (RGH-4405, Cavinton), a new compound, have been investigated in anaesthetized dogs. The compound was administered i.v. and produced an increase in cerebral blood flow accompanied by a decrease in cerebral vascular resistance which persisted for 15 min. The effective dose was 0.2-0.5 mg/kg. Mean arterial blood pressure, total peripheral resistance and cardiac work were decreased, heart rate and cardiac output were increased. Cerebral metabolic rate of oxygen was enhanced. It is assumed that the compound has a direct effect on cerebral metabolism. RGH-4405 has a weak antiarrhythmic and coronary dilating activity. Its effect on smooth muscle is more marked than that of papaverine. RGH-4405 appears to be a potent cerebral vasodilator enhancing cerebral metabolism. PMID- 1037213 TI - Effect of oral pretreatment with ethyl apovincaminate on the cardiac output and nutritive blood flow of various organs in rats. AB - Effect of ethyl apovincaminate (RGH-4405, Cavinton), administered repeatedly p.o. in doses of 0.5-1.5-4.5 mg/100 g body weight for 5 days, on cardiac output and organ fractions of cardiac output were studied in rats anaesthetized with sodium pentobarbital by Evans-blue dilution and isotope fractionation technique of Sapirstein. Cardiac output, cerebral, coronary, renal, intestinal and dermal blood flow was increased by 18-42% after 4.5 mg/100 g Cavinton, while blood pressure was unaltered. Total peripheral resistance, cerebral, coronary, dermal resistance and that of the carcass decreased significantly. Organ fractions of the cardiac output were not significantly altered after treatment. PMID- 1037214 TI - Effect of ethyl apovincaminate on cerebral, cardiac and renal flow rate in dogs in the course of administration. AB - Cerebral, myocardial and renal capillary flow rate was significantly increased by 10 to 20 mug/kg/min doses of ethyl apovincaminate (RGH-4405, Cavinton) injected in slow infusion to dogs. These effects were long-lasting. Since perfusion pressure and heart rate were not affected by the compound, it was concluded that increased flow rate was attributable to decrease of peripheral vascular resistance. Results indicate that Cavinton has a vasodilatory effect. PMID- 1037215 TI - Protective activity of ethyl apovincaminate on ischaemic anoxia of the brain. AB - Effects of ethyl apovincaminate (RGH-4405, Cavinton), a new cerebral metabolic and vasodilatory agent, on cerebral regulatory functions under ischaemic anoxia were studied on immobilized cats by EEG. Cortical resistance time increased and recovery time decreased for a long period after i.v. administration of the compound. Results point to the possibility of further enhancement of cerebral regulatory processes by specific drug effects. It is assumed that tolerance or adaptation to hypoxia might be increased by RGH-4405 if spontaneous regulatory processes are impaired. PMID- 1037216 TI - Effect of ethyl apovincaminate on cerebral circulation of dogs under normal conditions and in arterial hypoxia. AB - Effects of 1, 2 and 4 mg/kg i.v. doses of ethyl apovincaminate (RGH-4405, Cavinton) on cerebral blood flow, determined in the internal carotid and vertebral artery, were studied in anaesthetized dogs under 21, 16 and 11% O2 inhalation. Total cerebral blood flow was increased by 4 mg/kg Cavinton under normal O2 and between 100 to 200 mmHg perfusion pressures, while 2 mg/kg doses were effective under hypoxia. Similar phenomena were observed in the carotid and vertebral flow, separately. Arterial hypoxia seems to potentiate the effect of Cavinton on cerebral blood flow. PMID- 1037217 TI - Effects of ethyl apovincaminate on the central nervous system. AB - Side effects of ethyl apovincaminate (RGH-4405, Cavinton), a cerebral vasodilatory agent, on the central nervous system were studied on mice and rats. Anticonvulsive effect in electroshock was observed as major CNS effect, locomotor activity was reduced due to muscle relaxant effect. The compound had no sedative effect on rodents. Its analgesic effect was negligible. Cavinton had neither antidepressive, nor anticholinergic activity. PMID- 1037218 TI - Pharmacokinetic data on tritium labelled ethyl apovincaminate. AB - Absorption, tissue distribution and excretion of tritium labelled ethyl apovincaminate (RGH-4405, Cavinton) were studied. Both oral and i.p. administration resulted in a relatively rapid elimination of tritium activity, suggesting that neither the original drug nor its metabolites remained in the organism of rat. 50% of radioactivity was recovered in urine and 30% in faeces during 48 h. At this time only liver and kidneys contained measurable quantities of radioactivity among the organs tested. Biliary route of elimination seemed to be important, since 20% and 4% of radioactivity appeared in bile during 9 h following i.p. and p.o. administration, respectively. Enterohepatic circulation was of no consequence. Radioactivity was hardly adsorbed to or absorbed by blood cells and was almost completely bound by plasma protein(s). PMID- 1037219 TI - Metabolism of ethyl apovincaminate in the rat. AB - Ethyl apovincaminate (RGH-4405, Cavinton) is well metabolized in rat, and only a small fraction of the original compound is excreted in urine. The main urinary metabolite is apovincaminic acid, hydrolytical product of Cavinton produced partly by plasma esterases. In plasma only the original compound and free acid are detectable. Several other metabolites have been isolated from bile and characterized by mass spectrometry. Cavinton is hydroxylated at the indole moiety and forms conjugates (possibly glucuronide and sulfate). The glycine derivative of apovincaminic acid containing two hydroxygroups has been detected in significant amounts, analysed by mass spectrometry. Among minor metabolites vincaminic acid ethyl ester has been found. More than 80% of total urinary and 50% of total biliary metabolites have been identified by radiochromatography, mass and IR spectroscopy. PMID- 1037220 TI - Summary of safety tests of ethyl apovincaminate. AB - Subchronic toxicity test (4-week p.o. on rats with 25 and 100 mg/kg; 3-month i.p. with 5 and 25 mg/kg; 3-month i.v. with 2 and 5 mg/kg daily doses on dogs) and chronic toxicity tests (6-month p.o. on rats with 25, 50 and 100 mg/kg and on dogs with 5 and 25 mg/kg daily doses) were performed with ethyl apovincaminate (RGH-4405, Cavinton), a cerebral vasodilatory compound, to study adverse effects in adult age. Reproduction tests (male and female fertility test on rats p.o. with 10 and 50 mg/kg; teratogenicity test in midpregnancy on rats p.o. with 12.5, 25, 50 mg/kg, 15, 50, 150 mg/kg, and 15, 45, 135 mg/kg daily doses, i.v. with 3.13, 6.25 and 12.5 mg/kg daily doses; on rabbits p.o. with 6, 12 and 18 mg/kg daily doses; peri- and postnatal studies in late pregnancy on rats p.o. with 15, 45 and 135 mg/kg i.v. with 4.13, 6.25, and 12.5 mg/kg daily doses) were carried out to study harmful effects in various early phases of life. Local tolerance was studied after i.m. and i.v. application. It was concluded that the planned 3 X 5 or 3 X 10 mg daily oral dose, 1 X 10 mg i.v. dose of Cavinton were safe for human application in adult age. Although the compound proved not to be teratogenic, it is not recommended for administration to pregnant women because of liability of increased sensitivity in pregnancy. Therapy of women in fertile age should be interrupted in case of pregnancy. PMID- 1037221 TI - Effect of ethyl apovincaminate on the cerebral circulation. Studies in patients with obliterative cerebral arterial disease. AB - The effect of ethyl apovincaminate (RGH-4405, Cavinton) on the cerebral and systemic circulations has been studied in detail in ten cases of cerebrovascular disease. 10 mg doses of Cavinton were given as infusion within 4-6 min; circulatory tests were carried out prior to administration of the drug and 3-6 min after. The principal results showed the following: On Cavinton cerebral vascular resistance was strongly reduced, while cerebral fraction of cardiac output significantly increased. On acute effect of the drug arterial mean pressure slightly decreased but cerebral blood flow nevertheless increased in general. Total vascular resistance also decreased but this decrease was less marked than that registered in cerebral vascular resistance. PMID- 1037222 TI - Rheoencephalographic and psychological studies with ethyl apovincaminate in cerebral vascular insufficiency. AB - The effect of ethyl apovincaminate (RGH-4405, Cavinton) on the rheoencephalogram and memory functions was studied in 50 patients with ischaemic disturbances of cerebral circulation. The drug was administered in a single i.v. dose of 10 mg and orally three times daily 5 mg for a month. Improvement of cerebral circulation was observed after i.v. and oral medication. Blood flow was most markedly increased in the gray matter. The effect on arterial pressure was negligible. Improvement of memorizing capacity evaluated by psychological tests was recorded after one month of Cavinton treatment, associated with alleviation or complete disappearance of symptoms. No side-effects attributable to the drug were observed. It is pointed out that Cavinton is indicated in the treatment of ischaemic disorders of the cerebral circulation, particularly in chronic insufficiency. PMID- 1037223 TI - Study on the vasodilator effects of ethyl apovincaminate in neurosurgical patients. AB - Studies have been performed in a series of 44 neurosurgical cases. The patients were subjected to detailed neurological examination and EEG after admission and before being discharged. The effect of ethyl apovincaminate (RGH-4405, Cavinton) on cortical electric activity was investigated after the administration of 10 mg i.v. Cavinton. In cases on long-term courses of three times daily 5 mg Cavinton in tablets, control EEG was performed one and two months, respectively, after the start of medication. The state of vessels of the eye-ground was also checked. In cerebral angiography attention was concentrated on width of the vascular lumen and visualization of Cavinton effect on vessels which on account of narrowing or spasm had not filled up with contrast medium prior to Cavinton. During angiography the patients were given i.v. 10 mg. Cavinton diluted to 10 ml with physiological saline. In the cases where investigations failed to reveal any change requiring neurosurgical intervention and insufficient cerebral circulation had to be held responsible for the patient's condition, three times 10 mg Cavinton i.v. was administered daily as long as the patient was at our Department. After having been discharged these patients took three times daily 5 mg Cavinton in tablets. Duration of the course of oral Cavinton depended on the degree of improvement in the patient's condition. Cavinton was used with success in cases where cerebral circulation was damaged for functional or organic reasons. Allergic hypersensitivity did not occur in any of the cases, either on single doses or long-term use of parenteral or oral Cavinton. PMID- 1037224 TI - The effect of ethyl apovincaminate on the circulation of the eyeground. AB - Ethyl apovincaminate (RGH-4405, Cavinton), contrary to the active vasodilators used up to the present, increases blood pressure of the eyeground. Dynamics of the eyeground circulation has been investigated with fluorescein angiography performed at certain points of time. Blood supply of the macula lutea was increased in the first place by Cavinton. PMID- 1037225 TI - Use of ethyl apovincaminate in ophthalmological therapy. AB - Ethyl apovincaminate (RGH-4405, Cavinton) has been administered to 100 predominantly arteriosclerotic patients to increase circulation in the eyeground. Visual acuities improved in 88 cases, by 73% in average; in twelve cases there was no change, but deterioration did not occur. Improvement was still more significant (267%) in occlusions and retinopathies associated with atherosclerosis of the central retinal artery. The dose of Cavinton was 20 mg in drop infusion or three times daily 10 mg i.v. Side-effects, if any, disappeared spontaneously upon reduction of the dose. The improvement paralleled the increases of the blood pressures in the central retinal arteries. This increase of pressure head is suggested to dilate passively the vessels. PMID- 1037226 TI - Preliminary report on the use of ethyl apovincaminate in affections of the eyeground. AB - 26 ophthalmological patients have been given daily doses of three times 1 tablet (15 mg) ethyl apovincaminate (RGH-4405, Cavinton) for periods of from two weeks to three months. Improvement of visual acuity lasted as long as the course of treatment, in agreement with the results of other authors. On Cavinton effect blood flow increased in the retinal precapillary and capillary system, supply of hypoxic areas improved. Improvement noted in choroid sclerosis bears witness to the effect of Cavinton on choroid capillaries. PMID- 1037227 TI - Vasodilating effect of ethyl apovincaminate on conjunctival vessels and simultaneous observation of parameters indicating adverse effect. AB - The vasodilator effect of ethyl apovincaminate (RGH-4405, Cavinton) on conjunctival vessels and its possible adverse effects have been studied in 17 patients of varying age (16-78 years) and diagnosis, as well as in healthy individuals. Intravenous 10 mg doses of the drug increased the arteriolar lumen in each case, the most markedly at 30 sec after administration of the drug, but at 90 sec effect was still significant. Before starting Cavinton, on the next day following injection and on other mornings after administration, haemoglobin, the leukocyte count, SGOT, SGPT, thymol turbidity, and blood sugar were determined. In the eight cases of juvenile hypertension urinary serum proteins were also registered after quantitative testing. The parameters investigated did not reveal any sign pointing to toxicity. PMID- 1037228 TI - Ethyl apovincaminate in the treatment of sensorineural impairment of hearing. AB - Ethyl apovincaminate (EGH-4405, Cavinton) treatment has been used in various sensorineural impairments of hearing as well as in ear diseases associated with vertigo. As shown by experinces, presbyacusis, vascular impairment of hearing and in certain cases toxic hypacusia are improved by Cavinton. Besides audiometric improvement of pure tone, significant improvement was noted in the speech audiogram in all three groups of disease. Certain affections of the ear accompanied by vertigo responded to Cavinton. In Meniere's disease it has proved to be superior to the vasodilators used up to now. PMID- 1037229 TI - Comparative study of the effect of ethyl apovincaminate and xantinol nicotinate in cerebrovascular diseases. Immediate drug effects on the concentrations of carbohydrate metabolites and electrolytes in blood and CSF. AB - Randomly selected 34 cerebrovascular patients were treated with ethyl apovincaminate (RGH-4405, Cavinton) and 109 with xanitinol nicotinate. The effects of drugs given in slow i.v. infusions on the concentration of carbohydrate metabolites and electrolytes in serum and CSF were observed. Cavinton improved the paresis in 60.6% of patients while xantinol nicotinate did so only in 47.1%. On the basis of the biochemical changes it can be concluded that Cavinton enhances both the glycolytic and the oxidative glucose breakdown in CNS. PMID- 1037230 TI - Ethyl apovincaminate therapy in neurovascular diseases. AB - Of a series of 100 patients 46 were given combined (i.m. and oral) treatment with ethyl apovincaminate (RGH-4405, Cavinton) in daily doses of 10-30 mg; 54 were put on oral Cavinton (30-45 mg daily). Significant and relatively quick improvement was obtained in reversible vascular diseases, such as hypertensive encephalopathy, intermittent vascular cerebral insufficiency, in the early stage or light cases of cerebral endarteriitis and cerebral arteriosclerosis. On Cavinton effect hypoxic character of the EEG improved, and so did performance in psychodiagnostic tests, alertness and memory in the first place, furthermore changes of the eyeground. The doses administered did not damage parenchymal organs, they did not cumulate and when used in combination incompatibility could not be observed. PMID- 1037231 TI - Quantitative structure-activity relationships. IV. Non-linear dependence of biological activity on hydrophobic character: a new model. AB - A new model is derived for the dependence of biological activity on hydrophobic character from a simple hypothetical system. Unlike the parabolic Hansch model this model can explain the peculiar effect that for homologous series of compounds the logarithms of biological activities of the lower homologs are linearly dependent on hydrophobic character, while for the higher homologs the relationship between biological activities and hydrophobic character changes to a parabola. Although these relationships are known and several appropriate models were proposed, the bilinear model presented in this paper is the first which can be described by a simple and generally valid equation: log 1/C = a log P--b log (beta - P + 1) + c While the parameters a, b and c can be calculated by linear multiple regression analysis, the non-linear term beta must be derived by a stepwise iteration process or ty Taylor series iteration. Examples are given for comparison of the bilinear model and the parabolic Hansch model. PMID- 1037232 TI - Metabolic degradation of propanidid by various tissues. Short communication. AB - The very short anaesthetic action of 3-methoxy-4-(N,N-diethylcarbamoyl-methoxy) phenylacetic acid propylester (propanidid, Epantol) is due to its rapid hydrolysis in vivo. In this study, the rates of degradation of this drug under the influence of various isolated tissues have been established. The drug was hydrolysed much more rapidly by liver homogenate than by whole blood or serum. It is concluded that inactivation of propanidid in vivo occurs mainly by the liver, whereas blood esterases play an insignificant part in hydrolyzing the ester. Moreover, it was demonstrated that cardiac tissue is able to hydrolyze the drug as well. It is postulated that the inactivation of propanidid by heart muscle might partly compensate for the severe cardiodepressive action of the anaesthetic agent. A gaschromatographic determination of propanidid has been developed. PMID- 1037233 TI - [N-Methylphenethylamine, an indirect sympathicomimetic agent in vegetables (author's transl)]. AB - N-Methylphenethylamine, a secondary amine present in vegetable foodstuffs, in concentrations up to 6.6 ppm, is an indirectly acting sympathomimetic amine; on i.v. injection the circulatory effects correspond to 1/80 to 1/100 of those of epinephrine. Following enternal application pressoric and positive chronotropic effects are observed during appr. 30 min; the no-effect level amounts to about 7 mg/kg. PMID- 1037234 TI - [The course of blood pressure and organ changes in rats with DOCA-hypertension]. AB - In 45 control rats and 47 nephrectomized, DOCA-implanted, hypertensive rats (hypertensive phase), blood pressure, weight gain, development of pathologic anatomical histological changes as well as changes in the myocardial enzyme pattern were studied over 24 weeks and after absorption of the DOCA tablet the return of the animals to normal conditions (follow-up phase) for another 14 weeks. During the hypertensive phase, blood pressure rose to 233 mm Hg on the average within 10 weeks and remained constant up to the 22nd week. In the follow up phase, it dropped sharply, at first, and then slowly returned to normal. Weight gain was the same in DOCA and control rats. Relative weights of heart, kidneys and liver were elevated in the hypertensive phase but fell again in the follow-up phase. The pathologic-histological changes formed in the hypertensive phase, such as myocardial hypertrophy, glomerular hyalinization, tubular dilation and perivascular fibrosis, were remitted in part. Unchanged, however, the enhanced heart score persisted evidencing a proliferative vasoconstriction. Except for a pronounced, reversible increase in MAO activity, the cardial enzyme pattern remained unchanged during the experiment. PMID- 1037235 TI - [Study on novel morphine antagonists in the animal experiment (author's transl)]. AB - The morphine-antagonistic properties of 5 novel compounds, (--)N-(3-Furylmethyl) nordesomorphine-hydrochloride-monohydrate (Wa 494-Cl), (--)N-(3-Furylmethyl)-3 hydroxy-morphinan-methansulfonate (Mr 1257 MS), (--)2-(3-Furylmethyl)-2'-hydroxy 5,9alpha-dimethyl-6,7-benzomorphan-methansulfonate (Mr 1452 MS), (+/-)-2-(3 Furylmethyl)-2'-hydroxy-5,9alpha-diethyl-6,7-benzomorphan-hydrochloride (Mr 1302 MS), (--)-N-(3-Furylmethyl)-noroxymorphon-methanesulfonate (Mr 1767 MS), have been examined with different methods on mice and cats. Their properties have been compared with those of naloxone, cyclazocine and nalorphine. The new test compounds showed a profile of action like naloxone. PMID- 1037236 TI - [Studies on the metabolism and distribution of 14C-sodium nitroprusside in rats (author's transl)]. AB - Studies on the in vivo degradation of 14C-labelled nitroprusside (NP) were conducted in rats and indicated that the primary product was cyanide and not thiocyanate. With the administration of higher doses of sodium nitroprusside (NNP; Nipruss) cyanide, thipcyanate, Fe++ and Fe+++ were evident in the blood plasma, whereas [Fe(CN)6]4- and [Fe(CN)6]3- were not detected. The biological half-life for the disappearance of nitroprusside was about 2 min with a dose of 0.4 mg NNP/kg and was 28 min with a dose of 6.25 mg NNP/kg. Nitroprusside and its degradation products, cyanide and thiocyanate, were eliminated mainly in the urine. Significant accumulation of nitroprusside did not occur either in blood vessel walls, in smooth muscles, or in parenchymal organs. PMID- 1037237 TI - [Studies on the interactions of chlordiazepoxide, nitrazepam, and diazepam with phenprocoumon (author's transl)]. AB - The interaction of benzodiazepine derivatives with phenprocoumon (Marcumar) was investigated after a single dose of the combination of phenprocoumon/diazepoxide (Librium), phenprocoumon/diazepam (Valium) and phenprocoumon/nitrazepam (Mogadan) had been applied to rats. By means of the high pressure liquid chromatography (HPLC) the change of concentration of these pharmaceutical agents per unit time in serum was determined and related to the corresponding change of prothrombin time. Hence it can be concluded that the benzodiazepine derivatives influence the distribution of phenprocoumon in the organism. PMID- 1037238 TI - [Distribution and excretion of a glycosaminopolysulfate in the rabbit after parenteral application (author's transl)]. AB - The pharmacokinetics of unlabelled and tritium-labelled glycosaminoglycan polysulfate (GAGPS) was examined by gel chromatography, electrophoresis and radiometry. The compound was given i.m. and, for comparison, i.v. In both cases (dose: 7.5 mg/kg) blood levels after 1 h reached maxima of approx. 6 mug/ml and remained between 2.0 and 1.5 mug/ml for between 24 and 48 h. The question of threshold-limited excretion is discussed. The concentration curves of the synovia were almost identical to those of the blood. The cartilage of the joint had a comparable level after 48 h (1.7 mug/g), whilst the level was lower in rib cartilage (1.1 mug/g). Urinary excretion within 24 h amounted to 45% of almost unchanged GAGPS. A further 10% were excreted within the following 24 h. The residue was distributed chiefly in the kidneys, liver, skin, spleen, gut, and bone marrow. In the course of the elimination time the excreted substnace showed a lower molecular weight as was found by gel chromatography. PMID- 1037239 TI - Effects of chloroquine on the adrenocortical function. II. Histological, histochemical and biochemical changes in the suprarenal gland of rats on long term administration of chloroquine. AB - White female Wistar rats were used in order to study the influence of long-term oral application of 7-chloro-4-(4-diethylamino-1-methylbutylamino) quinoline (chloroquine) in doses of 30, 40 and 80 mg of base/kg upon the suprarenal gland. Histological, histochemical and biochemical findings give evidence of adrenocortical activation induced by chloroquine at all dose levels tested. The differences between the signs of adrenocortical activation as observed after the various doses were only those of quantity and time onset. The results indicate that the stimulation of the suprarenal cortex produced by repeated administration of chloroquine is not solely a manifestation of toxic action of chloroquine. PMID- 1037240 TI - The mechanism of the vasodilator effects of histamine and 4-methylhistamine in the hindquarters of the cat. AB - Intraarterial administration of histamine and 4-methylhistamine induced a fall in perfusion pressure of perfused hindquarters of the chloralose-anesthetized cat. Mepyramine which is a histamine H1-receptor blocker competitively inhibited the depressor effect of histamine without altering that of 4-methylhistamine. Continuous intravenous infusion of metiamide, which is a histamine H2-receptor blocker, to the mepyramine treated cats caused a further inhibition in response to histamine as well as 4-methylhistamine. These results indicate that both histamine H1- and H2-receptors are present in the vasculature of the cat hindquarters and both of them are responsible for the vasodilator effect of histamine. PMID- 1037241 TI - Serum kinetics and urinary metabolism of dimethophrine in rat. AB - The serum kinetics and urinary metabolism of an a-sympathomimetic amine 1-(3,5 dimethoxy-4-hydroxyphenyl)-2-monomethyl-amino-ethanol (dimethophrine) were studied. For serum kinetics, seven groups of 6 rats were sacrificed at 0.083, 1, 2, 2, 4, 6 and 12 H, respectively, after tail administration of dimethophrine-7 3H. Only 1 group of 6 rats was placed into metabolism cages to collect urine at 12-h intervals during the 72 h after dimethophrine-7-3H administration as above. The metabolic identification was made by thin-layer chromatography (TLC) and the radiochromatograms were obtained by the "scraping" method. This work shows dimethophrine to be unchanged in the urine of rat. PMID- 1037242 TI - Effect of 4-methylumbelliferone on the oxidative metabolism of liver mitochondria in jaundiced rats and its relationship of choleretic action. AB - The effect of 4-methylumbelliferone (4-MU) on the oxidative metabolism of liver mitochondria and its relationship to choleretic action were investigated on 40 bile duct-ligated rats and 40 rats after biliary decompression. The oxidative metabolism of liver mitochondria fell rapidly to 50% of controls within 7 days after bile duct-ligation, whereas that in rats with 4-MU fell only slightly. Such effect of 4-MU on the liver mitochondrial metabolism was most prominent when it was administered to rats after biliary decompression. In rats with 4-MU the depressed oxidative metabolism of cholestatic liver mitochondria recovered rapidly toward normal with accelerated amelioration of serum total bilirubin as compared to that in rats without 4-MU after biliary decompression by loosening of the ligation of the common bile duct. Thus, 4-MU appeared to exert some stimulation or amelioration of the impaired liver mitochondrial metabolism due to jaundice, which may have a close relationship to its choleretic action or effective bile excretory action. PMID- 1037243 TI - [Specific incorporation of labelled tissue homogenates into the homologous organs of the rat (author's transl)]. AB - The time course of the incorporation of radioactivity into the liver, kidney, heart, spleen, lung, adrenal glands, and testes following subcutaneous application of L-histidine-2,5-T-labelled homogenates of liver, kidney and heart has been measured in 105 male Sprague-Dawley rats aged 3 months (weight: x = 350 g). The homogenates had been prepared from organs of rats of the same age, sex and weight, each labelled with 400 muCi L-histidine-2,5-T. The maximal incorporation of activity from the homogenates into the organs investigated has been found 24 h after injection. In the kidney, however, an additional peak appeared already 5 h post applicationen. The comparison of the activities of the liver, kidney and heart, taking into account the differences in organ metabolism, revealed a significantly higher incorporation into the homologous than in the non homologous organs. This specific incorporation appeared 2 h after the injection and could be found until about 24 h. The type of labelling, the method of sample preparation and the time of absorption allowed to conclude that the specific affinity to the homologous organs might have been due to a relatively small amount of short peptides. The functional significance especially for the regeneration of impaired organs has been discussed taking into account earlier results. PMID- 1037244 TI - Effect of 1,5-dicaffeoylquinic acid on ethanol-induced hypertriglyceridemia. Short communication. AB - Male Wistar rats were administered acutely and chronically ethyl alcohol. The effect of 1,5-dicaffeoylquinic acid (cynarine) on ethanol induced hypertriglyceridemia and on hepatic concentration of triglyceride was investigated. In rats treated acutely with ethanol the serum and hepatic triglycerides showed significant rise by 216 and 111%, resp. The prolonged administration of ethanol caused insignificant increase of the serum triglyceride concentration by 40%, while its hepatic content was significantly increased by 100%. In rats receiving ethanol and cynarine simultaneously, distinct reduction of the serum and hepatic triglyceride concentration was observed. PMID- 1037245 TI - Pharmacological aspects of pyrazoline derivatives from 2-hydroxy-butenolides. AB - A series of pyrazoline derivatives was synthetised and evaluated for toxicological and pharmacological effects; analgesic, hypnotic, anti inflammatory, antipyretic and cardiovascular properties were screened. Tested compounds were found to have a low toxicity; one of them showed a good analgesic activity without side effects. PMID- 1037246 TI - Inhibition of gluconeogenesis by sodium nitroprusside in the perfused guinea pig liver. AB - Sodium nitroprusside was found to be a very strong inhibitor of the glucose formation from lactate in the perfused guinea pig liver. Hepatic cell respiration and oxidative phosphorylation appeared to be simultaneously suppressed by this compound. The pattern of some hepatic metabolite concentrations was similarly affected by nitroprusside as described for biguanides and pyridinium chloride derivatives. Cyanide had to be added to the perfusion medium in a tenfold higher concentration to achieve a comparable inhibition of gluconeogenesis from lactate. PMID- 1037247 TI - Absorption and disposition of econazole nitrate after application to the skins and vaginas of rabbits. AB - 1. The absorption and tissue distribution of radioactivity has been studied in rabbits after application of a cream containing 10 mg of the 3H-labelled 1-(2,4 dichloro-beta-[(p-chlorobenzyl)oxy]phenethyl) imidazole nitrate (econazole nitrate, Pevaryl) to the normal or abraded skins of rabbits. 2. Approximately one third of the dose was absorbed through the occluded normal skins of rabbits during 8 days, mainly during 7 to 24 h. In the same time interval, slightly more of the dose was absorbed through the occluded abraded skins of rabbits at slightly greater rates. Co-formulation of triamcinolone acetonide in the cream reduced and delayed the peak rates of absorption through normal and abraded skin, but the extent of absorption during 8 days was similar in the presence or absence of triamcinolone acetonide. 3. After application to normal skin or abraded skin, the peak of mean concentrations in the plasma of 220 ng/ml (range 132-276 ng/ml) or 307 ng/ml (range 270-321 ng/ml), respectively, occurred at 24 h. Tissue distribution of radioactivity was similar after application to normal or abraded skin, and concentrations were highest in the liver, kidneys and gastrointestinal tract (which are the organs of biotransformation and excretion) and also in the adrenals and to a lesser extent in the uterus, ovaries and untreated skin. 4. After application of a cream containing 5 mg of 3H-econazole nitrate to the vaginas of rabbits, approximately one-third of the dose was absorbed during 8-24 h, and rates of excretion were higher through the more permeable vaginal membrane. 5. After vaginal doses of 5 mg, a peak concentration of 209 ng/ml occurred at 6 h in the plasma. Tissue concentrations of radioactivity after vaginal doses were highest in liver, kidneys, gastrointestinal tract, adrenals and ovaries, and the tissue distribution was similar to that observed after cutaneous doses. PMID- 1037248 TI - Self-administration of caffeine by the rat. AB - Rats with permanently implanted right jugular vein cannulae were either pre treated with increasing doses of caffeine for up to 98 h, or underwent no pre treatment. Both groups were then presented with a lever, the pressing of which caused a self-injection of a caffeine solution. For both groups, some of the rats self-administered caffeine for up to 4 days and then their activity stopped; the other rats did not self-administered caffeine. PMID- 1037249 TI - [A contribution to the subject of the parameters PQ, QRS and QT being functions of heart rate in the ECG of the beagle dog (author's transl)]. AB - We examined the degree of dependency of the ECG parameters PO, QRS and QT on the heart rate. In 252 beagles of standardised breeding and accommodation (strain: Chbi : BEAGLE), a total of 1456 ECG recordings was made from the three Einthoven extremity leads, and the heart rate and PQ-, QRS-, and QT-times were measured. The animals used were dogs from eleven subacute toxicity studies. 683 of the registrations were obtained from control animals and 773 from drug-treated animals whose ECG curves had remained unchanged and in which no histopathological changes were found in the heart at the end of the toxicity studies. The data obtained were biometrically evaluated by regression and correlation analyses. The range of the heart rate was 34-238 actions/min, median value 108. The range of the PQ interval was 0.07-0.18 sec, the QRS interval 0.03-0.09 sec and the QT interval 0.14-0.26 sec. The median values were 0.11, 0.05 and 0.19 sec, respectively. Positive skew distributions were found. The data were transformed to obtain values with normal distribution. The various correlation coefficients were then heart rate/PQ time: -0.408 (p less than 0.001), heart rate/QRS time: 0.057 (p less than 0.05), heart rate/QT time: - 0.611 (p less than 0.001). This means that the PQ and QT intervals clearly decrease as the heart rate increases, whereas the QRS interval is only minimally affected. Correlation ellipses were also calculated and presented graphically. These show areas within which 50, 75, 90 and 95% of our values are to be expected. PMID- 1037250 TI - [Suitability of various food mixtures for breeding and rearing of beagle dogs. 3. Methods and results for the Ingelheim team]. AB - Two different modes of nutrition during breeding and rearing of dogs are investigated to determine which of them has the better effect. The use of a complete feed for breeding and maintenance (Altromin H) was compared with the use of a special breeding feed (Zahn Z), respectively, together with a special maintenance feed (Zahn H). A palatability test was made, a 2-year test for the effect on breeding, observation of weight gain and food consumption in the rearing phase on all the dogs of the strain Chbi:BEAGLE. The palatability test showed no preference for either diet. Initially, on changing diets, the dogs ate more of whichever new food was given. From 22 parameters which characterize the breeding effect the only statistically significant difference determined was an 11% higher consumption in the Altromin H group. Although in the rearing phase the food consumption in the Altromin H group was higher, male dogs in the younger age group made more weight gain on the special food (Zahn Z) and older bitches fed Altromin H were heavier for a time. PMID- 1037251 TI - [A quantitative gaschromatographic method for the determination of p chlorophenoxyisobutyric acid (clofibrinic acid) in human plasma (author's transl)]. AB - The report describes a sensitive and selective GLC-method for the plasma level estimation of p-chlorophenoxyisobutyric acid (CPIB), the biologically active metabolite of clofibrate. After addition of an internal standard substance the acid is extracted and converted to its methylester by diazomethane. Following oral administration of equimolar doses of clofibrinic acid and clofibrate (445 and 500 mg, respectively) to 4 normal volunteers plasma concentrations could be measured for 72 h. A comparison of different pharmacokinetic parameters indicated that the two compounds gave almost identical absorption profiles in respect of CPIB. CPIB disappeared from plasma with a mean half-life of 17.6 h. PMID- 1037252 TI - [Studies on the biotransformation of 5-vinyl-5-(1-methylbutyl)- and 5-vinyl-5-(1 ethyl-propyl)-barbituric acid (author's transl)]. AB - After taking 5-vinyl-5-(1-methylbutyl)-barbituric acid (vinylbital, Speda) another not yet known metabolite (Sp 1) was isolated from urine and was identified as 5-vinyl-5-(1-methyl-3-carboxy-propyl)-bartiburic acid. Compound Sp 2a is 1-methylhydantoin. Presumably this compound is an artifact from creatinine. We have not yet been able to identify a third mercury(I)-nitrate-positive substance Sp 2b. The supposition that this compound were a metabolite of 5-vinyl 5-(1-ethyl-propyl)-barbituric acid could not be upheld. The three mercury(I) nitrate-positive substances appearing in the urine after taking 5-vinyl-5-(1 ethyl-propyl)-barbituric acid, behaved in chromatographic analysis completely differently from the unknown compound Sp 2b. The substances were isolated. Two of them are the metabolites 5-vinyl-5-(1-ethyl-2-carboxy-ethyl)-barbituric acid and 5-(1-ethyl-propyl)-barbituric acid. We are not sure whether the third compound identified as 5-hydroxy-5-(1-ethyl-propyl)-barbituric acid, is formed in vivo, as the substance could have developed by oxidation or by the influence of peroxide contained in ether, as well. A product hydroxylized in the side chain, like in vinylbital, was not found in the metabolite urine of 5-vinyl-5-(1-ethyl-propyl) barbituric acid. PMID- 1037253 TI - [Pharmacokinetics and metabolism of trazodone in man (author's transl)]. AB - After intravenous, intramuscular and oral administration of 25 mg 14C-labelled 2 (3-[4-(m-chlorophenyl)-1-piperazinyl]-propyl)-s-triazolo[4,3-a]pyridin-3-(2H)-one hydrochloride (trazodone), plasma levels, elimination and metabolite pattern in plasma and urine were investigated. The plasma levels after all routes of administration are almost identical. The absorption of the compound is fast and complete. The elimination of radioactivity occurs in a biphasic manner with a half-life of 1 h for the earlier and 13 h for the second phase, no matter what application route had been chosen. The comparison of the plasma levels of fasted and non-fasted subjects shows a shift of the plasma maximum from 1.5 to 2.5 h following administration and a decrease in the maximum level of 30%. The radioactivity is excreted predominantly by renal processes (70-75% within 72 h). The main product in plasma is unchanged trazodone, whereas in urine it is found only in minute amounts. The radioactivity in urine is represented by conjugates that had formed after hydroxylation on the chlorophenyl residue (20%), by a dihydrodiol-metabolite of trazodone (15%) and by a carboxylic acid originating from oxidative cleavage of the parent compound (35%). PMID- 1037254 TI - A comparative study of the hemodynamic effects of single intravenous doses of 3 hydrazino-6-[N,N-bis-(2-hydroxyethyl)-amino]-pyridazine-dihydrochloride and hydralazine. AB - The new pyridazine derivative 3-hydrazino-6-[N,N-bis(2-hydroxyethyl)-amino] pyridazine-dihydrochloride (DL 150 IT) was administered to five hypertensive patients at the dose of 50 mug/kg by i.v. bolus injection. A parallel group of five patiens received 250 mug/kg of hydralazine. Hemodynamic measurements were obtained before treatment, and then after 30--60 and 80-120 min. Cardiac output was evaluated by radiocardiography and myocardial perfusion by clearance of 86Rb. The antihypertensive effect of DL 150 IT was most pronounced 2 h after the injection, whereas by this time the increased heart rate and cardiac output tended to revert to the baseline values. On the contrary, the magnitude of these effects did not change during the observation period after hydralazine treatment. Both drugs increased myocardial perfusion. The new compound appears at least five times more potent than hydralazine and, possibly, has a longer duration of action. PMID- 1037255 TI - [Intestinal absorption from therapeutic iron doses (author's transl)]. AB - On a total of 105 persons with normal iron stores, iron depletion, and iron deficiency the intestinal absorption from therapeutic iron doses (100 mg Fe and 50 mg Fe as ferrous glycocoll sulphate) of a special galenic form was measured. The measurements were performed by means of a whole-body counter and preparations labelled with radio-iron (59Fe). Mean values of absorption rates from 100 mg Fe in healthy males were 5.0% and in healthy females 5.6% whereas in latent iron deficiency and in iron deficiency anemia mean values of 10% and 13% were obtained, respectively. The maximum absorption rate of 20 to 25% is reached already in the late stage of latent iron deficiency. Advancing severeness of iron deficiency is not followed by an increase of iron absorption. Investigations on 21 persons showed no significant difference between absorption rates of the galenic preparations used when administered orally before or after breakfast, respectively. PMID- 1037256 TI - Effect of an ergot derivative on human lymphocyte chromosomes in vivo. AB - Chromosome examination was made from 12 healthy adult male volunteers by using human lymphocyte cultures twice before, and 8 and 12 weeks after continuous intake of 3 X 1.5 mg Hydergine, an ergot derivative, per day orally. The mean frequency of cells with aberrations and the number of aberrations per 100 cells after 12 weeks' medication corresponded well with those of control cultures. However, for unknown reasons, significantly different values were found after 8 weeks of medication at a level of 5%, i.e., the values of capillary blood culture C8W were lower than those of CI, CII and C12W. PMID- 1037257 TI - [Polygraphic sleep recordings in patients with endogenous depression before and after treatment with amitriptyline-N-oxide (author's transl)]. AB - 15 endogenous-depressive patients were treated with 3 X 20 mg amitriptyline-N oxide for 20 days. Polygraphic sleep recordings were taken during the first seven and last six nights. In a single-blind study the patients were given placebo for the first four days, amitriptyline-N-oxide was applied during the following 13 days and on the last three days placebo was given again. The statistical evaluation showed the following results: a) Latency times up to the first deep sleep and to the first REM-phase decreased under the effect of the substance. b) Relative sleep duration (without wakefulness) increased. c) Actual sleep duration (without wakefulness and stage A) was similar. d) The frequency of awakenings during the night diminished under amitriptyline-N-oxide and increased somewhat when placebo was given again. The original values were not reached. The frequency of awakenings from REM-phases increased during the first three nights of medication and decreased in the last three nights the substance was administered. When placebo was given again, the original values were exceeded. e) Duration of wakefulness after waking up during the night decreased under amitriptyline-N oxide and increased when the medication was discontinued. Here again the original values were not reached. After waking up during the night most waking time was spent in stage C. A placebo effect can be excluded. The effects of amitriptyline N-oxide are compared to those of hypnotics, other antidepressants, antipsychotics and tranquilizers in the discussion. PMID- 1037258 TI - A sub-chronic study of the subjective quality of sleep and psychological measures of performance on the morning following night time medication with temazepam. AB - A sub-chronic study of 7-chloro-2,3-dihydro-3-hydroxy-1-methyl-5-phenyl-1H-1,4 benzodiazepin-2-one (temazepam, Euhypnos) at three dose levels was carried out in 30 healthy volunteers. A matching placebo was given before and after the 4 nights of active compound. The subjective response was measured by means of a sleep evaluation questionnaire, and the objective measurements used were the critical flicker fusion threshold and choice reaction time. A clear dose-response relationship was seen in the subjective and objective measurements with the three doses used. A rebound phenomenon was seen only at the high dose levels in two subjective measures, viz. getting to sleep and behaviour following waking. PMID- 1037259 TI - Pharmacology of dihydroxy-dibutylether, a specific choleretic drug. AB - The choleretic and the general pharmacological properties of dihydroxy-dibutyl ether (Discinil) were investigated in several animal species. Discinil (DHBE) increased the bile flow in conscious rats and dogs, after both oral and i.v. administration. A choleretic effect was also observed after i.v. injection into anaesthetized rats and guinea pigs. A dose-response relationship was always obtained, the threshold dose being 25--100 mg/kg. No evidence of tachyphylaxis was observed in rats after repeated treatments. The bile hyperflow was generally accompanied by an increased excretion of the total dry residue in guinea pigs and dogs. The choleretic effect in rats was still present after pretreatment with either DL-ethionine (causing parenchymal liver damage) or atropine (blocking the cholinergic control of bile production). At low doses (25--100 mg/kg i.v.) eliciting a definite choleretic response, DHBE did not show spasmogenic and spasmolytic effects in vivo on the smooth muscles of the gallbladder of guinea pigs and dogs, neither on the stomach and intestine of mice and dogs; while it constricted the pylorus sphincter of rats. At larger doses (200--400 mg/kg i.v.) the compound showed a mild relaxing activity on Oddi's sphincter of guinea pigs and a weak spasmogenic activity either on gall bladder or on small intestine. In vitro, it caused an unspecific antagonism against the spasm induced by acetylcholine, barium chloride, histamine, 5-hydroxytryptamine and norepinephrine. In anaesthetized rats, rabbits and dogs, DHBE caused a moderate and short-lasting hypotension, and tachycardia. The threshold doses for these effects were 2--4 times superior to those being choleretic. In conscious dogs, the compound was slightly hypertensive. DHBE did not provoke important respiratory and ECG changes, neither showed diuretic nor antiphlogistic effects. PMID- 1037260 TI - [On the determination of triamterene, hydroxythiamterene and hydroxytriamterene sulphate ester in biologica material by direct evaluation of thin-layer chromatograms (author's transl)]. AB - The quantitative measurement of 2,4,7-triamino-6-phenylpteridine (triamterene), as well as its metabolites hydroxytriamterene and hydroxytriamterene sulphate ester, is described. Estimation of urine, plasma and faecal samples was achieved by a direct fluorometric method following separation on kieselgel plates. The procedure allows the simultaneous assay of the three substances on the plate without the need for previous chromatographic separation or derivatisation. PMID- 1037261 TI - Synthesis and pharmacological study of diphenylalkylamines with cycloaliphatic residues. New coronary vasodilators. AB - The paper describes the synthesis and the pharmacological evaluation of some derivatives of prenylamine, all with a cycloaliphatic ring within or instead of the isopropylamine moiety. Their general formulas are: (C6H5)2CH-CH2-CH2-NH-CH CH2-R CH2 (I) (C6H5)2CH-CH2-CH2-NH-R' (II) where R contains and R' is a cycloaliphatic ring. Several compounds and particularly those of formula (I), and of formula (II), where the alicyclic ring had a bulky substituent in para were more active than prenylamine as coronary vasodilators on isolated guinea-pig heart (Langendorff). The most interesting derivative was M.G. 8926 [N-(3,3 diphenylpropyl)-alpha-methyl-beta-cyclohexylethylamine], which was more active than prenylamine on Langendorff's heart and in enhancing the pressor response to catecholamines and inhibiting the isoprenaline induced hypotension. Moreover, it had almost the same effects as prenylamine as spasmolytic, local and general anesthetic, on heart rate and arterial pressure and against coronary spasm from pitressin. PMID- 1037262 TI - [Anaerobic serum ultrafiltration--a new method for determination of protein binding rates of drugs under physiological conditions (author's transl)]. AB - Only the free and not the protein-bound fraction of a drug shows pharmacologic activity. Therefore the rates of drug-binding to serum proteins are of great importance for clinical and pharmacological purposes. A basis prerequisite for accurate measurements are experimental designs giving the possibility of keeping the most important factors influencing the protein-binding rate within physiological ranges. In vivo these factors are, among others, the concentration of albumin, the absorption of different exogenous and endogenous substances to albumin, the type and the amount of ions present, the total ionic strength, the pH-value and hence the pCO2 as well as the temperature. An experimental set-up was described giving the possibility of keeping all these factors absolutely constant under in vivo conditions by means of a newly developed and simply to handle ultrafiltration device. From withdrawing the blood sample from the vein to the complete separation of the protein-bound fraction the blood sample can be processed under strictly anaerobic conditions (to prevent loss of CO2!). Compared to common methods generally used for the determination of protein-binding rates, such as equilibrium dialysis, column chromatography and ultracentrifugation, this new procedure saves a considerable amount of time. Within 1 h up to 8 samples can be processed in a single device. Besides short filtration times there is no need for any additional sample preparation such as buffering or adding antibacterial substances, etc. PMID- 1037263 TI - [A new fluorometric method for the determination of drugs in biological material (author's transl)]. AB - A description is given of a new method for fluorometric determination of drugs in biological material. The assay is based on photochemical transformation of non fluorescent compounds in fluorophors by short-wave UV light. The pharmacokinetics of the 2-[4-(4'-chlorophenoxy)-phenoxy]-propionic acid (HCG 004) serves as an example to demonstrate the usefulness of this method; reference is also made to analogously successful studies of other drugs. PMID- 1037264 TI - The effect of etafenone on the subcellular distribution of calcium and some oligoelements in heart muscle. Ultracytochemical and x-ray microanalytical study. AB - In order to detect the subcellular localization of calcium in the myocardium of laboratory animals (rats and guinea-pigs) under the influence of 2'-(2 diethylaminoethoxy)-3-phenyl-propiophenone (etafenone, Baxacor) (4 mg, 20 mg and 100 mg/kg body weight) two ultracytochemical methods, with lead acetate and with potassium pyroantimonate, were used. In addition, X-ray microanalysis of myocardial fragments was performed. The correlation of ultrastructural, ultracytochemical and X-ray microanalytical findings provides direct evidence of the hypothesis that etafenone acts on myocardium as a so-called "calcium antagonist". The subcellular targets of etafenone action are mainly the sarcoplasmic reticulum and mitochondria. Etafenone modifies also the concentration of copper, zinc and selenium in myocardium. The effect of etaferone on myocardial calcium and oligoelements appears to be dose-dependent. PMID- 1037265 TI - Oscillations and cysteine metabolism in aortic strips of hypertensive rats. AB - Aortic strips of normal and hypertensive rats were used for the study. In comparison with normal rats hypertensive rats show a low cysteine and high homocysteine level and vascular auto-oscillations. The auto-oscillations are damped by cysteine, cAMP, theophylline and heparin but not by ADP. PMID- 1037266 TI - [On the mode of action of heptaminol (author's transl)]. AB - The effect of heptaminol, an aliphatic amine with an alcoholic group on carbon 2, on sympathetic nerves and on isolated chromaffine granules was infestigated. In cats, heptaminol caused long-lasting, dose-dependent pressor effects accompanied by tachycardia and contractions of the nictitating membrane. In comparison with tyramine, heptaminol was 100 times less potent in increasing blood pressure and 10 times less effective in inducing contractions of the nictitating membrane. The rise in blood pressure as well as tachycardia and contraction of the nictitating membrane were diminished by cocaine. After pretreatment with cocaine, heptaminol in high doses caused short-lasting depressor effects. Also in rats the pressor effect of heptaminol was weaker but of longer duration than that of tyramine. The dose-response curve was depressed by pretreatment with reserpine. The tachycardia induced by heptaminol was markedly diminished after pretreatment with reserpine. After repeated injections heptaminol reduced the norepinephrine content of the rat heart by 20-40%, Tyramine and hexylamine were more effective than heptaminol in depleting the norepinephrine stores of the heart (50-60%). In fluorescence microscopic investigations on sympathetic nerves (rat iris) depleted of norepinephrine by reserpine, the uptake of alpha-methylnorepinephrine could be inhibited or prevented by heptaminol. The spontaneous release of catecholamines from isolated bovine chromaffine granules was enhanced (+30%) by heptaminol or methamphetamine in high concentrations. In lower concentrations, however, both drugs reduced the uptake of 14C-epinephrine in isolated medullary granules by 20 40%. In addition a non-specific papaverine-like spasmolytic effect of heptaminol could be demonstrated. The results suggest that heptaminol exerts its pharmacological action by interfering with release and uptake of norepinephrine. PMID- 1037267 TI - Vasodilator profile of a new 1,4-dihydropyridine derivative, 2,6-dimethyl-4-(3 nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-[2-(N-benzyl-N methylamino)]-ethyl ester 5-methyl ester hydrochloride (YC-93). AB - A new 1,4-dihydropyridine derivative, 2,6-dimethyl-4-(3-nitrophenyl)-4,4 dihydropyridine-3,5-dicarboxylic acid 3-[2-(N-benzyl-N-methylamino)]-ethyl ester 5-methyl ester hydrochloride (YC-93), when i.v. injected into anesthetized dogs, exhibited not only a greated vasodilation in both cerebral and coronary than in femoral vessels, but also about 100 to 300 times higher potency as well as longer durability than any of reference drugs such as isoxsupurine, papaverine and cinnarizine. YC-93 was also effective in vasodilation by i.m. and i.d. administration. When administered into vertebral and coronary arteries, YC-93 caused vasodilation at the doses that did not affect systemic blood pressure. YC 93 did not potentiate the vasodilator effect of adenosine, and vasodilation by YC 93 was influenced by neither propranolol, atropine, diphenhydramine nor aminophylline. Acute toxicity (LD50) of YC-93 was almost the same as that of papaverine in mice and rats. Thus, YC-93 is a potent bu low-toxic vasodilator agent acting preferentially and perhaps directly on cerebral and coronary vascular beds and is well absorbed from gastrointestinal tract into blood stream. PMID- 1037268 TI - [Comparative studies in vivo and in vitro on the formation of phenolic biphenyl metabolites in various animal species (author's transl)[]. AB - The enzymatic hydroxylation of biphenyl in the liver microsome fractions of rabbits, guinea pigs and rats has been studied. They hydroxylated biphenyls were detected by thin-layer and gas chromatography. By the aid of gas chromatography all the hydroxybiphenyls could be quantitatively determined simultaneously. The following results were obtained: 1. 3-Hydroxybiphenyl, 3,4-dihydroxybiphenyl and 4,4'-dihydroxybiphenyl were detected along with the already known biphenyls with hydroxy groups in o- and p-positions. 2. Beside the prevailing p-hydroxybiphenyl, the m-hydroxy derivative was found in greater amounts than the o-hydroxybiphenyl. 3. The ratios of the amounts of the individual biphenyl metabolites versus one another varied with the animal species. Differences were shown among both young and old animals within a single species. With rats, the hydroxylation pattern was found to depend on the race. 4. Orientation studies of the conjugate fractions of rabbits and mice fed with biphenyl indicated that, in addition to the metabolites mentioned, the glucuronosides of 2-, 3- and 4-hydroxybiphenyl and 4,4' dihydroxybiphenyl could be detected in urine. PMID- 1037269 TI - Effect of hexachlorophene on the coagulation process in beagle dogs. AB - In a dermal toxicological study the effect of hexachlorophene on the blood coagulation process in dogs over a period of 12 weeks was investigated. The thrombelastographic results revealed a reduction in reaction time, coagulation time and an increase in maximal amplitude supplemented with subsequent increase in the number of platelets and the enhancement of ESR. PMID- 1037270 TI - Xanthine oxidase activation in animal liver during infectious processes. Short communication. AB - A relevant increase in xanthine oxidase in the liver was constantly found in the couse of the study of enzyme variations in infected mice. This effect seems to be due to bacterial toxins and not related with microbial pathogenicity. Xanthine oxidase is suspected to play a role in host defence mechanisms. PMID- 1037271 TI - New hepato-protective agents. I. Maleopimaric acid-4alpha-carboxamides. AB - A number of amide derivatives of maleopimaric acid were synthesised and preliminary results on their protective activity against galactosamine-induced liver damage in the rat are described. The compounds (2, 6, 9 and 15) were found to display the highest level of protective activity producing significant lowering of serum GOT and GPT levels at a daily dose of 250-300 mg/kg. The LD50 of these compounds was typically in excess of 2000 mg/kg. PMID- 1037272 TI - New hepato-protective agents. II. Maleopimaridyl morpholides. AB - A further series of derivatives of maleopimaric acid, the maleopimaridyl morpholides, has been prepared and results on their protection against galactosamine-inducted liver damage in the rat are described. The compounds (3, 4, 8 and 10) were found to display the highest levels of hepato-protective activity in the series. Compound 8 (LD50 greater than 10 g/kg) which exhibited significant, dose-related protection at a daily dose in the range of 50-400 mg/kg, was selected for detailed investigation. PMID- 1037273 TI - Preliminary studies on the absorption, distribution and excretion of N-(2 hydroxyethyl)-maleopimarimidyl morpholide (3H-RU 18492) in the female rat and dog. AB - Following the oral administration of 3H-labelled N-(2-hydroxyethyl) maleopimarimidyl morpholide (3H-RU 18 492) to rats and dogs, radioactivity was detected in plasma and the various tissues examined. However, the major fraction of the dose remained unabsorbed and the highest concentrations of radioactivity were found in the liver. In both species the major route of excretion of radioactivity was via the bile. PMID- 1037274 TI - The protective effect of a novel compound RU 18492, on galactosamine-induced hepatotoxicity in the rat. AB - A novel compound N-(2-hydroxyethyl)-maleopimarimidyl morpholide (RU 18 492), was investigated for its effect against galactosamine induced hepatitis in rats. It was found to be active in reducing both serum transaminase levels and morphological changes due to the hepatotoxin. The protection was shown to be dose related and a significant reduction in liver damage was seen at doses of 50-400 mg/kg p.o. RU 18 492 was ineffective against carbon tetrachloride induced hepatitis in rats. It was suggested that the protective effect of RU 18 492 was due to its ability to stimulate the smooth endoplasmic reticulum thus inducing a more rapid detoxification of galactosamine. PMID- 1037275 TI - [The effect of tri-iodinated contrast media on acetylcholinesterase of human erythrocytes (author's transl)]. AB - The side effects of water soluble iodinated contrast media often mimic the clinical picture of acetylcholine intoxication. This prompted us to determine the amount of inhibition of human acetylcholinesterase by the following contrast media in vivo and in vitro: methyl glucamineiodipamide (Biligrafin forte), methylglucamine iothalamate (Conray 60), sodium-iothalamate (Conray 80). In vivo no correlation could be found between clinically manifest adverse reaction and enzyme inhibition after contrast media application. The in vitro values for 50% inhibition of erythrocyte acetylcholinesterase are: methylglucamine-iodipamide: 0.036 M, methylglucamine-iothalamate: 0.158 M, sodium-iothalamate: 0.3 M. Since in vitro, the maximal inhibitory effect of a given dose of contrast media can only be registered after a time interval when most of the contrast media in vivo has already been excreted by the kidneys or extracted by the liver, it seems very improbable that the enzyme inhibition seen in vitro should have any consequence whatsoever under clinical conditions. The in vitro inhibition of acetylcholinesterase is quickly reversible, with nearly all the activity regained 15 min after the removal of the contrast media. PMID- 1037276 TI - [Studies on the absorption of benzilic acid esters of homologous dimethyl-(2 hydroxyethyl)-alkylammonium bromides through buccal mucosa. 5th communication: On optimum bioavailability of homologous quaternary ammonium compounds (author's transl)]. AB - Distribution studies in vitro predict increasing absorption rates in vivo with increasing distribution coefficients up to a limiting value. Buccal absorption tests with homologous, quaternary cholinesterbromides of benzilic acid do not confirm this hypothesis. The reasons could be the rather hydrophilic properties of the mucosal membranes and thus adsorption of drug to the mucosa. The evaluation of results with undissociated homologous carboxylic acids, however, shows a good correlation between the prediction from in vitro studies and the buccal absorption test. PMID- 1037277 TI - [Changes in hemodynamics and contractility during supraventricular tachycardias and after electrical or aprindin-induced termination (author's transl)]. AB - Alterations of hemodynamics and contractility were studied in 6 patients in whom two consecutive runs of supraventricular tachycardias (SVT) were electrically induced. Following initiation there was an abrupt decrease of arterial blood pressure, left ventricular systolic pressure, dp/dtmax, cardiac index and stroke work index (SWI). These parameters -- with the exception of SWI -- increased in the course of the SVT, however, control values were not reached. Mean pulmonary artery pressure steadily increased and remained on an elevated level until the tachycardia was stopped. When the SVT was electrically terminated, there was a transient overshoot of mean arterial and left ventricular systolic pressure, while mean pulmonary artery pressure slowly returned to control values. When the tachycardia was stopped by i.v. infusion of N-)diethylamino-3-propyl)-N-phenyl indanamine-2 (aprindin, Amidonal) -- started at the 7th minute -- there was no statistically significant difference, neither during the SVT nor after cessation as compared to the values of the first run. Only mean pulmonary artery pressure remained at a higher level after SVT was stopped. It may, therefore, be concluded that in patients with otherwise normal hearts aprindin applied in a dosage sufficient to stop the SVT, does not exhibit noteworthy inotropic side effects. PMID- 1037278 TI - [Studies on the bioavailability of the individual components from a combination of dilazep and beta-acetyldigoxin (author's transl)]. AB - Original tablets of Cormelian [= 50 mg 1,4-bis[3-(3,4,5-trimethoxybenzoyl-oxy) propyl]-perhydro-1,4-diazepine (dilazep)] and Cormelian-Digotab (= 50 mg dilazep + 0.2 mg beta-acetyl-digoxin) were produced with 3H-dilazep as prescribed in the special galenic technique. After application of a single oral dose of two tablets dilazep to 9 patients serum concentration was analysed at different times up to 24 h p.a.; the renal excretion rate of dilazep and metabolites was determined up to 48 h. Two tablets of the combination were given to 4 of these patients 4 days after application of dilazep and the corresponding analysis were repeated; in the serum of these patients the concentration of glycoside was determined by radioimmuno assay. The following results were obtained. 1. Differences in serum concentrations and renal excretion rates of dilazep and metabolites were not observed after application of the mono- and combination product. In comparison to results after oral application of pure dilazep in gelatin capsules the serum concentrations 1 h after application of Cormelian and Cormelian-Digotab were statistically significantly higher. With reference to comparable total absorption rates these results may be representative for a possibly retarded absorption rate of dilazep given as pure substance. An influence of the different galenic techniques on the intensity and direction of metabolites could not be substantiated. 2. By large dispersions of the single values high absolute and relative concentrations of beta-acetyl-digoxin were found in the serum of all the 4 patients after application of combination. Contrary to two commercial products, applied to each of 10 test persons under comparable conditions, statistically higher serum concentrations of glycoside were analysed 1 h after application of the combination. The results of these studies confirm a positive influence of the galenics on the biological availability of both the components in the combination drug Cormelian-Digotab. PMID- 1037279 TI - [Sputum viscosity and pulmonary function measurements during a one-week parenteral treatment with a standardized oxidation product of oil of turpentine and terpin hydrate]. AB - In 23 patients with chronic obstructive lung diseases, viscosity, airway resistance, arterial blood gases and acid-base balance, and sputum aspect were measured before and after one-week treatment with Ozothin, a substance from oxidation products of ol. terebinth. and terpinum hydratum. Within this time, viscosity of the sputum was reduced, airway resistance decreased, and arterial oxygen pressure slightly increased, whereas arterial carbon dioxide tension obvious change of sputum aspect could be observed. Correlation calculations revealed no significant relations between viscosity and the above cited lung function values. The results indicate that administration of Ozothin may liquefy viscous secretion and reduce sputum viscosity. PMID- 1037280 TI - [Clinical experience with metered aerosol of beclometasone in patients with obstructive lung disease (author's transl)]. AB - 142 patients suffering from chronic obstructive lung disease were treated with 9 chloro-11beta,17,21-trihydroxy-16beta-methyl-pregna-4,4-diene-3,20-dione-17,21 dipropionate (beclometasone) metered aerosal. Between 3 subgroups: chronic infectious obstructive lung disease, allergic obstructive lung disease and chronic bronchitis without airway obstruction, there was no difference in the results. Three times per day three puffs of the metered aerosol can substitute about 6 mg prednisolone p.o. The systemic effects of the beclometasone therapy with metered aerosols are clearly less than those which are seen with a comparable oral dosage. Side effects are seen dose dependently as hoarseness and as relatively harmless Candida infection of the throat. For most of the patients with obstructive lung disease who are dependent on glucocorticosteroids beclometasone as metered aerosol should be given as basic therapy. In case higher dosages are necessary they should be given orally or parenterally. PMID- 1037281 TI - [Experimental study on the tracking behaviour with a view to differentiating the effects of an antidepressant in various doses compared to placebo (author's transl)]. AB - In a double-blind cross-over study 15 highly motivated, healthy male subjects (Ss), aged from 23 to 29 years, were given 200 mg and 400 mg p-methoxy phenoxyaceticacid-diethylaminoethylamide-hydrochloride (mefexamide) and a placebo. On each of the three days the Ss were tested in different tracking devices and the integrated absolute error was measured in the tests of a duration of three hours each. Influences of practice, leading to unwanted and disturbing effects were excluded by a preceding period of four training sessions on different days. The main result of the investigation was that performance in tracking was ambivalent. The single dosage (200 mg mefexamide) caused small improvements in tracking in the range of about 5%. These differences from placebo partly could be determined to be significant at the level of 5% compared to placebo. The double dosage (400 mg mefexamide) deteriorated tracking performance significantly (5%-and partly 1%-level, two-tailed test) in the range of about 10% on the average. Differences in performance between the two dosages were correspondingly larger and could be determined at a higher level of significance, too. PMID- 1037282 TI - [Comparative studies on oral glucose tolerance and serum lipids under the influence of a new oral contraceptive (SH B 209 AB: 2 mg cyproterone acetate + 0.05 mg ethinyl estradiol), the combination D-norgestrel/ethinyl estradiol and in a control group (author's transl)]. AB - 24 healthy women given the combination of cyproterone acetate (2 mg) + ethynyl estradiol (0.05 mg) [SH B 209 AB] and D-norgestrel (0.25 mg) + ethinyl estradiol (0.05 mg) [Neogynon] were compared with a control group in oral glucose tolerance tests. The volunteers were divided into three groups. Two received alternately both preparations with each treatment cycle preceded by one cycle without medication. The third group served as an independent control. On the 25th day of each cycle blood was withdrawn before and 15, 30, 45, 60, 90 and 120 min after the carbohydrate load. Blood glucose and insulin and free fatty acids in serum were determined. Fasting values of triglycerides and cholesterol in serum were determined. The following results were obtained: 1. The mean fasting levels of blood glucose, serum insulin and free fatty acids were unchanged. 2. The total area under the blood glucose curve over the initial value was not altered 2 h after treatment with SH B 209 AB or Neogynon. The total area under the insulin and free fatty acids curves were also unchanged after the oral glucose load. 3. There was no change in serum cholesterol. 4. Serum triglycerides were significantly increased after SH B 209 AB. 5. The implications of the structural differences between both gestagens are discussed. PMID- 1037283 TI - [Studies on the regulation of blood lipids by pulmonary tissue]. PMID- 1037284 TI - Quantitative cell culture biocompatibility testing of medical devices and correlation to animal tests. AB - The biocompatibility of a wide variety of biomaterials was quantitatively assessed, in a physiologically normal environment" as to cytotoxicity induced in WI-38 cells by cell culture medium extracts. Materials tested included PVC plastic, rubber, silicone rubber, polyethylene, polypropylene, acetal, polyurethane, Teflon, nylon, epoxy, and polystyrene. Cell culture test results were correlated to U.S.P. animal tests. Potential test artifacts, lead, barium, cadmium, and endotoxin were tested for cytotoxicity in WI-38 cells. Cell culture methods yielded more positive tests, particularly rubber, PVC plastic and silicone rubber compounds, than observed in U.S.P. animal tests. Positivity in animal tests did not correlate quantitatively to cytotoxic titers in cell culture. Discrepancies between cell cultures tests and animal tests, specifically rubber compounds, were attributable, in some instances, to differentials in elution efficiency between saline, cottonseed oil, and complete MEM cell culture medium. In other instances, particularly PVC plastics, differences between cell culture and animal test results were due to an inherent difference in the two indicator systems to respond to specific toxic moieties. PMID- 1037285 TI - [Prevention and treatment of endocrine exophthalmos]. PMID- 1037286 TI - Phase II trial of cytembena in patients with advanced ovarian and breast cancer. AB - Thirty women with histologically proven advanced ovarian or breast cancer were treated with cytembena. Of nine patients with ovarian cancer and 21 with breast cancer none had worthwhile objective remissions. Cytembena was given at a dose of 250 mg/m2/day for a course of 5 days repeated at weekly intervals. Improvement, particularly relief of pain from skeletal metastases, was observed in 16 of the patients; an additional seven patients had stable disease while treated with cytembena. Cytembena has no hemopoietic toxicity, but nausea and vomiting and an "autonomic storm" phenomenon are dose-limiting factors. Further studies incorporating this drug in combination regimens seem warranted. PMID- 1037287 TI - [Determination of ketophenylbutazone in the blood serum by means of gas chromatography]. PMID- 1037288 TI - Immunological aspects of inflammatory bowel disease. PMID- 1037289 TI - [A case of juvenile chondritis dissecans]. PMID- 1037290 TI - EMS in the '70s: an approach to their development through training. PMID- 1037291 TI - 'Good education is good management'. PMID- 1037292 TI - Reaching out to the community: a cooperative health study program. PMID- 1037293 TI - Computer matches towns with health workers. PMID- 1037294 TI - Evaluating a disaster plan the hard way. PMID- 1037295 TI - Management training: a homespun program. PMID- 1037296 TI - A nursing management workshop for new supervisors. PMID- 1037297 TI - Increasing the visibility of the nurse in teaching of patients. PMID- 1037298 TI - Management development for hospitals: the CHC experience. PMID- 1037299 TI - Making health education work. PMID- 1037300 TI - New employees negotiate contract for orientation. PMID- 1037301 TI - Shared services organization communicates via cable TV. PMID- 1037303 TI - Make employee benefits come alive! PMID- 1037302 TI - Sharing educational services: an organizational model. PMID- 1037304 TI - Videotape or videocassette--which should you use? PMID- 1037305 TI - Applying andragogy to patient education. PMID- 1037306 TI - The impossible becomes possible--through cooperation. PMID- 1037307 TI - Acute effects of tolamolol on renal function in hypertensive patients. AB - The renal heamodynamic effects of a single i.v. administration of tolamolol were studied in 9 hypertensive subjects. No change of GFR and ERPF was observed after tolamolol, while urine output decreased and urine creatinine concentration increased. A reduction of the heart rate was confirmed. Blood pressure was unchanged. PMID- 1037308 TI - The use of drugs for behavior modification as it relates to the practice of optometry--Part I. AB - Medications used in behavior modification can result in untoward side effects, including ocular and visual changes. As in many other aspects of health care, optometrists can serve as the first line of defense to guard their patients against permanent damage from side effects they may not associate with use of their medication. Optometry's responsibility and role in management of side effects is delineated. Areas of behavior modification of concern to optometrists are discussed. These include: (1) learning problems and mental retardation; (2) mental disorders, menopause, and alcoholism; and (3) drug abuse. PMID- 1037309 TI - Clinical hematological progression of hereditary lymphosarcoma in rabbits. AB - Considerable diversity exists in the clinical progression data for lymphosarcoma both between and within species. Thirty-four rabbits with hereditary lymphosarcoma were used to define the clinical progression of this condition under controlled genetic conditions. Changes in the erythropoietic cells of the rabbit hemogram in cases of hereditary lymphosarcoma (ha/ha) follow a fairly well defined clinical course of about one-and-one-half months duration. Data are presented showing that these changes are subsequent to schanges in the granulocytic cells of the leukocyte series both peripherally and in the bone marrow. PMID- 1037310 TI - [Effect of products of erythrocyte destruction on the activity of the renal erythropoietic factor--erythrogenin]. PMID- 1037311 TI - [Clinico-morphological characteristics of surgically removed thyroid gland of the residents of Primorskii territory]. AB - The authors carried out a histological study of 150 thyroid glands removed for various forms of goiter. Nodular and mixed goiter with frequent signs of degeneration prevailed in residents of the Primorsk region. Histological structure of the majority of them corresponded to the colloidal, mostly to the macrofollicular goiter. A lower percentage of morphological signs of the goiter activity in comparison with the clinical data revealed in the hospitalized patients can be attributed to the efficacy of antithyroidal therapy causing involution of the hyperactive glands. Various types of adenomas chronic thyroiditis and the initial stages of the node malignization were determined only by histological examination. PMID- 1037312 TI - Sensitivity of various gamma-ray detectors to 252Cf neutrons in free air. PMID- 1037313 TI - Determination of trace amounts of mercury in water by neutron activation analysis with lubricating base oil as extractant. AB - This paper deals with a convenient method in the determination of trace amounts of mercury in water. After being irradiated with neutrons, water sample was treated with 7.0M HCIO4 solution and mercury was extracted with lubricating base oil. In such a simple operation, the sensitivity can reach 10(-8)g Hg/4ml H2O. PMID- 1037314 TI - Interaction of radionuclides with organic matter dissolved in seawater. Interaction of radiocobalt with some amino acids. AB - The interaction of radiocobalt with glycine, alanine or aspartic acid dissolved in seawater was investigated by means of adsorption on Chelex 100, solvent extraction with dithizone or gel filtration chromatography. Although the distribution coefficients of Co on Chelex 100 decreased gradually with ageing even in the absence of organic matter, much more decreases were observed in the presence of the amino acids. The distribution coefficients on the resin reached equilibrium states in about 20 days. The extraction of cobalt with dithizone in carbon tetrachloride was also inhibited in the presence of the amino acids. Alanine and aspartic acid showed a similar interfering tendency in both adsorption on Chelex 100 and dithizone extraction, while glycine inhibited dithizone extraction more than adsorption on Chelex 100. From the fractionation of Co by Sephadex G-10 gel filtration chromatography, the higher molecular species of Co associated with the amino acids occurred after several days ageing and then increased together with decreasing in the lower molecular species. PMID- 1037315 TI - [Particle size determination by radioisotope x-ray absorptiometry with sedimentation method]. AB - The possibility of radioisotope X-ray absorptiometry to determine the particle size of powder in conjunction with sedimentation was investigated. The experimental accuracy was primarily determined by Cow and X-ray intensity. where Co'=weight concentration of the particle in the suspension w'=(micron/rho)l/(mu/rho)s-rhol/rhos rho; density micron/rho; mass absorption coefficient, suffix l and s indicate dispersion and particle, respectively. The radiosiotopes, Fe-55, Pu-238 and Cd-109 have high w-values over the wide range of the atomic number. However, a source of high micron value such as Fe-55 is not suitable because the optimal X-ray transmission length, Lopt is decided by the expression, micronlLopt approximately 2/(1+C'ow') by using Cd-109 AgKX-ray source, the weight size distribution of particles from the heavy elements such as PbO2 to light elements such as Al2O3 or flyash was determined. PMID- 1037316 TI - [Analysis of errors in radiation relay. (I) Optimum setting of time constant]. AB - The statistical error of liquid level controlled by radiaiton relay is analysed and a method of minimizing the error is proposed in this paper. This method comes to the problem of optimum setting of the time constant of radiation relay. The equations for obtaining the value of time constant are presented and the numerical results are shown in a table and plotted in a figure. The optimum time constant of the upper level control relay differs entirely from that of lower level control relay. PMID- 1037317 TI - [New method of anatomic localization of scintigram of various organs by simultaneous combination of emission scanning and transmission scanning]. AB - When the photoscintillo-roentgenography is used for relating the scintigram of internal organs to the anatomic structures, this method is found to have some defects--the difference of magnification between the emission scan and the roentgenogram, the inaccuracy due to the geometric distortion of the X-ray image, the impossibility of the simultaneous photographing of the scan and the X-rays, etc. Then, to diminish the influence of these defects we improved on the photographic recording system of a dual-heal scanner, and made use of the transmission scanning method. That is, we combined the recording parts, Ch1 and Ch2, into one system, using Ch1 for the light source of transmission scan and Ch2 for that of emission scan. In this way, we managed to make the two incident rays from those light sources converge into a focus upon a film. Thus we could perform a simultaneous emission-transmission scanning, by moving, at the same time in the same direction, the scanning detector over the patient and the small radioactive source (241Am) under him. This method can be applied to any radioactive nuclide to be used in transmission scanning and emission scanning. As the result of applying this method clinically in our department, the method has proved to be very useful for anatomic localization. PMID- 1037318 TI - [Activity measurement of 3H, 14C in air (author's transl)]. PMID- 1037319 TI - An automatic 14CO2-collecting apparatus. PMID- 1037320 TI - [Basic and clinical evaluation of thyroxine radioimmunoassay kit. II: RIAMAT T4 kit (author's transl)]. PMID- 1037321 TI - [Application of charged particles to surface layer analysis--ion backscattering method (author's transl)]. PMID- 1037322 TI - [Tests on transport packaging for radioactive materials. (II) (author's transl)]. PMID- 1037323 TI - [Detection of 13C tracers by NMR spectroscopy and its application (2) (author's transl)]. PMID- 1037324 TI - [Changes in body composition before, during and after open heart surgery]. PMID- 1037325 TI - [Consequences of arterial surgery]. PMID- 1037326 TI - [Consequences of the surgery of large intestine]. PMID- 1037327 TI - [Vagotomy in gastroduodenal ulcer. Methods and results]. PMID- 1037328 TI - [Postoperative pancreatides. Clinical studies and pathogenetic prospects]. PMID- 1037329 TI - [Consequences of thyroidectomy]. PMID- 1037330 TI - [Lymphokines: soluble mediators of the cellular immunity in vitro and in vivo]. PMID- 1037331 TI - [Immunological problems in diabetes mellitus]. PMID- 1037332 TI - [LATS and other thyroid-stimulating immunoglobulins in the pathogenesis of Basedow's disease]. PMID- 1037333 TI - [Immunological surveillance and aspecific immunotherapy in neoplastic diseases]. PMID- 1037334 TI - [Immunological aspects of celiac disease]. PMID- 1037335 TI - [Gastrc cancer: An epidemiologic and dietary study in 100 patients and 100 controls (author's transl)]. PMID- 1037336 TI - [Quality of production--daily attention]. PMID- 1037337 TI - Drug treatment of venereal disease: analysis of 273 cases in Ghana. AB - The presence of non-gonococcal urethritis, resistant to penicillin therapy was noted by Ikejiani in Nigeria as early as 1955. This syndrome is now known as non specific urethritis, or non-specific genital infection in the female. Sarrat (1973) has shown the effectiveness of penicillin plus probenecid, specti nomycin, and cotrimoxazole in male cases of gonorrhoea in Dakar. Sogbetun and Osoba (1974) have shown the effectiveness of metronidazole in trichomoniasis in males in Nigeria. Our study was made on a mixed University population of 2,700 students seen in one clinic during the year 1975. There were 273 cases of sexually transmitted diseases including gonorrhoea, non-specific urethritis or genital disease, trichomoniasis and chronic urethritis or vaginitis. Treatment of gonorrhoea with penicillin alone or with spectinomycin was only 50% effective. But good results were obtained with penicillin plus probenecid or penicillin plus cotrimoxazole. Good results were obtained in non-specific urethritis, or non specific genital disease, when tetracycline or its derivatives were used. Good results were obtained in the treatment of trichomoniasis with metronidazole in males and females. It was concluded that in gonorrhoea penicillin should be given (in adequate dosage) with probenecid or cotrimoxazole. Spectinomycin should be used at a dose level of 4 g instead of 2 g. The management of chronic urethritis and vaginitis was very difficult. The drug treatment of venereal disease in Ghana has not revealed any unique characteristics except, perhaps, an increased resistance of the gonococcus to spectinomycin. PMID- 1037338 TI - [Architecture of collagen fibers in the meniscus of the human knee joint, with special reference to the medial meniscus and its connection to the articular ligaments]. AB - 1. To understand the meniscus-tears the architecture of their collagenic fibers is of interest, particularly so the connection of the fibers of the medial meniscus with the collateral ligament. 2. The ligaments of 12 knee joints have been studied macroscopically and with the aid of thick serial sections under polarized light. 3. The main portion of the tibial collateral ligament passes the articular space without any connection with the capsule or the meniscus. The upper oblique portion of the ligament runs inside the external zone of the meniscus to the posterior attachment of the latter. Immediately inferior to the articular space the oblique fibers have another attachment. 4. The findings in respect of the arrangement of the fibers in the menisci differ from those in earlier studies. Only in the external zone the fibers run approximately parallel to the outer border. After leaving the external zone the fibers run in an arched way through the middle zone. In the internal zone these fibers have nearly a radial direction. 5. The architecture of the menisci is discussed under functional aspects. It does not correspond to a "spring" but to a tendon, which is extended over a hypomochlion. 6. Forms and localisations of meniscus-tears have been discussed under viewpoint of architecture and compared with clinical results: The typical tear of the posterior segment of the medial meniscus is the horizontal cleavage. The present opinion according to which longitudinal tears are the typical meniscus lesion, seems to be doubtful. PMID- 1037339 TI - [Instructional work according to the new programs]. PMID- 1037340 TI - [Leukemoid reaction (author's transl)]. PMID- 1037341 TI - [Implication of ferritin in hematology]. PMID- 1037342 TI - Several problems concerning red cell membranes. PMID- 1037343 TI - Pathophysiology of red cell lipids. PMID- 1037344 TI - [Morphology and metabolism of the blood platelet. Introduction]. PMID- 1037345 TI - [Platelet aggregation and its morphological change induced by concanavalin A and collagen (author's transl)]. PMID- 1037346 TI - [Platelet morphology and function--adhesion, aggregation and release reaction (author's transl)]. PMID- 1037347 TI - [Membrane structure and functions of human platelets (author's transl)]. PMID- 1037348 TI - [Platelet nucleotide metabolism and platelet function (author's transl)]. PMID- 1037349 TI - [Platelet glucose metabolism and its function--energy dependency of fresh- and fixed-platelets in aggregation and clot retraction-- (author's transl)]. PMID- 1037350 TI - [Lipid metabolism of the platelet and platelet function (author's transl)]. PMID- 1037351 TI - [Hairy cell leukemia (author's transl)]. PMID- 1037352 TI - [Role of laboratory in the diagnosis of hairy cell leukemia (author's transl)]. PMID- 1037353 TI - [Hairy cell leukemia: diagnostic criteria from the clinical point of view (author's transl)]. PMID- 1037354 TI - [Hairy cell leukemia with special references to the relation to allied disorders: from the pathological stand point (author's transl)]. PMID- 1037355 TI - [Hairy cell leukemia: in relation to the allied disorders (author's transl)]. PMID- 1037356 TI - [Hairy cell leukemia. Studies on the nature of hairy cells (author's transl)]. PMID- 1037357 TI - [Hairy cell leukemia of B-lymphocyte nature: demonstration of monoclonal surface IgG (author's transl)]. PMID- 1037358 TI - [HLA B8 and Graves' disease (author's transl)]. AB - HLA typing has been carried out in 100 caucasions with Graves' disease and compared with 270 healthy controls. 25 HL-A antigens were characterized using a lymphocytotoxicity micro-technique. Analysis of the results reveals an increased incidence of HLA-B8 antigen (35% in patients as compared to 16.3% in controls) with a high degree of statistical significance: p = 0.0002 and corrected p (X 25) = 0.005. We did not observe a clear-cut correlation between the presence of HLA B8 and different characteristics of the disease: sex, age of onset, familial history, exophtalmia, goiter, severity. The knowledge of the relationships between the HLA B8 gene and several auto-immune diseases is a strong argument in favor of the auto-immune nature of Graves' disease. The association between HLA B8 and Graves' disease could be explained by a close linkage between the second HLA locus and one or several Ir-IrG loci, occupied in predisposed individuals by "predisposing" alleles. In these subjects, an antigenic contact with an exogenous etiological agent would induce a pathological immune response, with production of thyroid stimulating IgG. PMID- 1037359 TI - [Bromocriptine therapy in acromegaly (author's transl)(proceedings)]. PMID- 1037360 TI - [Therapeutical effects of bromocriptine in 10 acromegalic patients: study of somatotrophic function and glucose tolerance test (author's transl)(proceedings)]. PMID- 1037361 TI - [Bromocriptin treatment of acromegaly (author's transl)(proceedings)]. PMID- 1037362 TI - [Treatment of acromegaly by dibromoergocryptine and cyproheptadine (author's transl)(proceedings)]. PMID- 1037363 TI - [Results of CB 154 in the treatment of acromegaly in France (author's transl)(proceedings)]. PMID- 1037364 TI - [Cytologic study of a malignant lymphoma of primary breast localization]. PMID- 1037365 TI - Effect of posture on the presence of fat in tracheal aspirate in neonates. PMID- 1037366 TI - Immunosuppressive drug therapy as a potentiator of skin tumours in five patients with lymphoma. PMID- 1037367 TI - Poldine iontophoresis in the treatment of palmar and plantar hyperhidrosis. PMID- 1037368 TI - Congenital and acquired heart diseases: (A survey of 7062 persons). AB - A survey was carried out amongst 7062 people of different age groups in Dacca city and in a village. It was found that 207 (2.92%) persons had some sort of heart disease. Hypertension was present in 83 (1.10%) persons. Rheumatic heart disease, ischaemic heart disease and cardiac arrhythmia were detected in 53 (0.75%), 24 (0.33%) and 16 (0.22%) persons respectively. Congenital heart disease was found in 13 (0.18%) individuals, and 18 (0.25%) persons were suffering from cardiomypathy or corpulmonale. Rheumatic heart disease was common in poor people of younger age. More ischaemic heart disease was found in well-to-do people but poor people were not immune from this. PMID- 1037369 TI - Studies on the nutritional status of expectant mothers and newborn babies. AB - Heights, weights, haemoglobin, total proteins and albumin-globulin (A/G) ratio of 157 pregnant women in their last trimester of pregnancy are reported along with heights, weights, haemoglobin and albumin-globulin ratio of newborn babies. The results have been discussed. PMID- 1037370 TI - Echinococcosis in cattle and goats. AB - In the 500 cattles examined, 90 (18%) had hydatid cysts in one or more organs whereas only 12(2.4%) goats, out of 500 had the disease. This is considered to be due to shorter period of longevity and age of slaughter of goats compared to catte. Since dog is an important definitive host responsible for the spread of echinococcosis, a survey on the incidence of hydatid cyst in dogs is necessary from public health point of view. PMID- 1037371 TI - Experience with norethisterone enanthate as injectable contraceptive. AB - Norethisterone Enanthate (NE) was used in 151 women as injectable contraceptive. Pregnancy due to method failure was 2% whereas the overall pregnancy was 4%. The results have been discussed. PMID- 1037372 TI - Effects of norethisterone enanthate on certain body functions. AB - Effects of Norethisterone Enanthate (an injectable contraceptive) on body weight, blood pressure, blood cell count, level of haemoglobin, fasting blood sugar and serum cholesterol were studied in 31 women. It was observed that in the successful acceptors the pregnancy rate was nil. No appreciable change could be found in the body functions studied. PMID- 1037373 TI - Non-association of ABO blood groups with diabetes mellitus in Bangladesh. AB - Confirmed diabetics (2312) were tested for ABO blood groupings and the results of frequency compared with normal (8936) subjects. The data were analysed statistically to detect any possibility of an association between ABO blood groups and diabetes mellitus. No such association is apparent in the subjects studied. PMID- 1037374 TI - Cancer of male breast. (A report on incidence). AB - During a retrospective study of 1843 patients with malignant lesions, 83 were identified as breast cancer. Of these, 4 turned out to be male breast cancer showing a male to female ratio of this neoplasms to be 1:19.7. PMID- 1037375 TI - Peptic ulcer: (Analysis of predisposing and associated causes). AB - Age incidence, food habits and socio-economic condition were studied in a series of 478 predominantly male peptic ulcer patients. Age incidence of peptic ulcer increased in the second decade of life, reached a peak at the third decade and tapered off towards the end of fourth decade. As many as 57% of the patients belonged to the low socio-economic group and 78% were having only two meals a day. A ratio of 21 : 1 for duodenal ulcer to gastric ulcer was revealed from laparotomy findings. PMID- 1037376 TI - Malignant diseases. (A review of 115 cases). AB - A review of 115 malignant lesions (proven histologically) is presented. Good number of malignant lesions were found confined to female sex organs. PMID- 1037377 TI - Hypertension in a mixed community. AB - Casual blood pressure was studied in a mixed community above 20 years of age and records of hospitalised patients for hypertension and/or its complications were analysed. It was found that about 2 percent of people examined were unaware that they had elevated blood pressure. High incidence of hypertension was found in the age group of 40-50 years in the hospitalised patients. PMID- 1037378 TI - [Effect of 2-bromo-alpha-ergocryptine on the response of the hypothalamo hypophyseal-adrenal system to insulin hypoglycemia in man]. PMID- 1037379 TI - [Endocrine effects of bromocryptin in patients with Parkinsonism]. PMID- 1037380 TI - [Modifications of the incretory pituitary response of prolactin to sulpiride after treatment with bromocryptin]. PMID- 1037381 TI - Current concepts in drug therapy. (21) Bromocriptine "Parlodel" (Sandoz). PMID- 1037382 TI - [Isolation of Thogoto virus from Amblyomma and Boophilus ticks in Central Africa]. AB - A survey has been carried out in the Cameroons and the Central African Republic about the role of the ticks in the ecology of arboviruses in Central Africa. Attempts for virus isolation were made for 12,678 Amblyomma variegatum, 3,276 Boophilus decoloratus and 1,769 Boophilus annulatus, by inoculation into suckling mice. From 968 pools which were inoculated, 20 yielded isolates which were identified to Thogoto virus. Considering previously published results concerning tick-borne virus isolations in the Central African Republic, it appears now that five arboviruses are present in the ticks in central Africa : Dugbe, Jos and Thogoto (in A. variegatum, B. decoloratus and B. annulatus), Bhanja (in A. variegatum) and Chf. Congo (in Hyalomma nitidum). PMID- 1037383 TI - [Favus of newborn infants]. PMID- 1037384 TI - [Report on first 2 cases of rhinosporidiosis in Cameroon]. AB - The authors report the first two cases of rhinosporidiosis in Cameroon. The patients were females from Cameroon southern-center or littoral areas, damp regions, and presented a conjunctival localization of this mycosis. PMID- 1037385 TI - [Kala-Azar in the Republic of Chad. 6 year survey at the Central Hospital of N'Djamena (Fort-Lamy)]. PMID- 1037386 TI - [Significance of passive hemagglutination and its prospectives in lymphatic filariasis]. AB - The authors analyze the data concerning 219 sera, that they have tested in passive hemagglutination, with as antigen a Dirofilaria immitis proteic extract, in French Polynesia. Besides its light sensitivity, this method does appear very interesting. It points out: --First, that there is a gaussian distribution of the results found at various dilutions, both by "filarian" and "non filarian" people. Therefore, this distribution is a feasible and practical parameter for evaluation of the Filariasis transmission in different populations. --On the other hand, that there is an inverse correlation between the presence of microfilaria in the blood and the level of immunological response for lymphatic Filariasis. PMID- 1037387 TI - [Activity of levamisole (Solaskil) in lymphatic filariasis caused by Wucheria bancrofti (variety pacifica]. AB - A 6 mg./kg. daily dose of levamisole was given during three days to ten carriers of microfilarias Wuchereria bancrofti in Tahiti. No action against adult worms was noticed. The immediate microfilaricid action was at least equivalent to the action of DEC. However the decrease of microfilaremia was not so long with levamisole than with DEC given to a lower dose. Lastly the amount of reactions after a treatment by levamisole is notable. PMID- 1037388 TI - A new blackfly (S. (W.) golani n. sp. (Diptera, Simuliidae)) from the Eastern Mediterranean basin. AB - S. (W.) golani n. sp. Beaucournu-Saguez and Braverman is described from material collected in the Golan region, Israel (35degrees42' E, 32DEGREES57' N). It is related to S. (W.) paraequinum Puri 1933 but is distinguished by the morphology of the pupal respiratory filaments and by details of the structure of the male genitalia. PMID- 1037389 TI - [Rapid detection of hemoglobinopathies S by tude tests]. PMID- 1037390 TI - [Australia antigen carriers in Martinique]. PMID- 1037391 TI - [Hemolytic effect of niridazole in G6PD deficient persons]. PMID- 1037392 TI - [Basedowien optic neuritis, cured by Ogura's operation]. PMID- 1037393 TI - Bromocriptine in the treatment of advanced breast cancer. PMID- 1037394 TI - [2 cases of benign- giant-cell tumor of the knee meniscus (anatomo-clinical contribution)]. PMID- 1037395 TI - [Medicamentous ablactation post partum. Comparative study between bromocryptin (Parlodel) and methallenoestrol (Vallestril) as well as 2 combination variants of both preparations]. PMID- 1037396 TI - Karyometric study of benign and malignant diseases of the thyroid gland. AB - The results of the karyometric measurements in different thyroid diseases (both benign proliferative processes and cancer) have shown that this method may be useful in differential diagnosis of these diseases. It was also found that there are evident differences between the shapes of histograms in various forms of cancer. The shape of the histogram depends not only on the histological structure of the tumour (follicular, papillary, undifferentiated cancer), but also on the type of the cells of which it consists (A,B or C cells). PMID- 1037397 TI - [On the present status of pulmonary tuberculosis in the Japanese leprosy hospital -a mass survey for it at the National Leprosarium Oku Komyo-en in 1975 (author's transl)]. PMID- 1037398 TI - [On the middle lobe syndrome (author's transl)]. PMID- 1037399 TI - [Electrocardigraphic study at the National Leprosarium Kuryu Rakusen-en on the high land, Gunma, Japan (author's transl)]. PMID- 1037400 TI - [Treatment of Parkinson's disease with bromocriptine]. PMID- 1037401 TI - [Rapid determination of 137Cs in environmental samples--purification of 137Cs by ammonium molybdophosphate column separation]. AB - A rapid method for the determination of 137Cs in environmental samples was proposed. The principal technic employed in this study is based on column separation of 137Cs using ammonium molybdophosphate mixed with glass fiber to eliminate contribution of natural radionuclides such as 40K and 87Rb. The separation of cesium from potassium and rubidium was performed by the elution with 0.5m ammonium nitrate solution. The time required for separation of cesium was five hours as compared with the conventional cation exchange separation which required thirteen hours. The chemical yield of cesium carrier was normally more than 90 percent. The results obtained were compared with that by the conventional methods using Bio-Rex cation exchange separation and the good agreement between the two methods was obtained. PMID- 1037402 TI - [Experimental and clinical studies on the accuracy of geometry-independent counter]. AB - For the purpose to conduct precise geometry-independent radioassay of large biological samples, the authors constructed an apparatus with the "peak+scatter" counting method slightly modified from that of Gibbs, et al. and studied its accuracy from the basic and clinical aspects. The apparatus, an opposed-head counter, consisted of two matched 2 x 2-in. NaI crystal detectors and photomultipliers that were connected in parallel to a pulse-height spectrometer. The crystal faces were separated by 54 cm. The detectors were enclosed in 5cm thick shield built with lead and the sample chamber was a 15 cubic cm-box type of 3 mm-thick Lucite. A 13 cmphiX7.7 cm styrene topper container was used for the sample container. It was found that the relation of primary gamma energy of six radioisotopes and geometry-independent counting threshold turned out to be linear. The assay accuracy with 131I was about +/- 5% in fluid samples irrespective of its sizes (up to 500 ml) or homogeneity. In solid samples the accuracy approached that of fluid by the addition of water up to the height of it. The range, in which the activity could be measured within 5% error originating from statistical fluctuations or loss of counts due to instrument dead time, proved to be about 34 approximately .06 micronCi with 57Co in assay time of 10 min. On the basis of the basic investigations, the geometry independent counting was used for the radioassay of stool and urine. Since the assay could be done simply up to a relatively large volume without need of material adjustment, it served well in the assay of urine and stool of clinical practice as well as in animal radioassay. PMID- 1037403 TI - [Advantages, disadvantages and selection methods of thyroxine measurement- comparison of CPBA and RIA]. AB - Although recent progress in radioimmunoassay (RIA) permitted direct RIA for thyroxine (T4), there appeared few reports evaluating clinical applicability of T4 RIA as routine method. The authors evaluated advantage, disadvantage of methods for T4 measurement in comparison between CPBA (competitive protein binding analysis) and RIA, and tried to discuss about selection of methods for T4 measurement. Res-O-Mat T4 was chosen as CPBA, and RIAMAT-T4(St) and T4-RIAKIT(Sp) were chosen as RIAs. Detailed descriptions about both RIA methods appeared elsewhere [2, 3]. From the basic experiments, reproducibility of CPBA, St and Sp within assay were 5.8% (C.V.), 4.0% (C.V.), and 8.5%(C.V.) respectively, and mean recovery rates were 92.2%, 100.7% and 96.1% respectively. T4 value measured by both RIAs correlated well with CPBA, and St showed slightly lower value and Sp showed slightly higher value than CPBA. The normal ranges for RIAs were 3.7-11.7 microng% (St) and 4.6-15.2 microng% (Sp). Diagnostic accuracy for hyperthyroid state were 83.3% (CPBA), 85.7%(St) and 69.2% (Sp), and for euthyroid state were 92.0% (CPBA), 98.8% (St) and 95.7% (Sp). The diagnostic accuracy for hypothyroid state in three methods were lowest. From the economical point of view, cost performance, time performance and total time for single assay were analysed and mathematical equations were obtained from actual assay by each methods. When the number of samples per single assay was less than 10, CPBA was most economic in terms of cost and time performance and total time required. In the assay of more than 20 samples, RIAs were efficient in each point of views. In the point of view of sample volumes required, RIAs were most promising. The authors concluded that guides for selection of methods in T4 assay were as follows: A) CPBA was most efficient in local use especially when less than 10 samples were frequently to be assayed. B) RIAs were efficient in batch processing more than 20 samples, especially in automated laboratories. PMID- 1037404 TI - [Study on tumor affinity of technetium-99m-labeled radiopharmaceuticals. (2) 99mTc-Sn-diphosphonate (99mTc-EHDP), 99mTc-Sn-dimercaptosuccinic acid (99mTc DMSA), and 99mTc-Sn-diethyl stilbestrol diphosphate (99mTc-DSDP)]. AB - The authors have examined the tumor affinity of various 99mTc-labelled radiopharmaceuticals to Ehrlich's tumor for the purpose of delineating positively human malignant neoplasm. This paper includes biologic distributions of 99mTc-Sn diphosphonate (99mTc-EHDP), 99mTc-Sn-dimercaptosuccinic acid (99mTc-DMSA) and 99mTc-Sn-diethyl stilbestrol diphosphate (99mTc-DSDP, 99mTc-Honvan) as the second report on the tumor affinity to the Ehrlich-bearing mice. (a) Tumor concentration of 99mTc-EHDP was lowest and the positive delineation of implanted tumor with 99mTc-EHDP was poorest in sequential images, though the active accumulation to some soft tissue maglinant neoplasms, the breast cancer and the thyroid cancer, has been reported. (b) Tumor concentration and tumor to blood ratio of 99mTc-DMSA were not so high on the contrary of our expectation that 197Hg-DMSA may show the high tumor concentration and the high tumor to blood ratio like 197Hg chlormerodrin as same renal scanning radiopharmaceuticals. (c) Tumor concentration of 99mTc-DSDP was highest. Tumor to blood concentration ratio, however, was lower than that of the above mentioned radiopharmaceuticals but tumor to liver ratio and/or tumor to lung ratio was over 1.0 at the earlier time. Biologic distribution of 99mTc-DSDP was similar to that of 32P labeled DSDP and then it is presumed that 99mTc is labeled at phosphate ester of DSDP which is dephospholytated immediately by phospholylase in vivo following the intravenous injection. Therefore, it may be assumed that the accumulation mechanism of 99mTc DSDP to Ehrlich's tumor is related to the phospholylase activity in neoplasms but is not known precisely. PMID- 1037405 TI - [Affinity of the elements in group VI of the periodic table to tumors and organs]. AB - In order to investigate the tumor affinity radioisotopes, chromium (51Cr), molybdenum (99Mo), tungsten (181W), selenium (75Se) and tellurium (127mTe)--the elements of group VI in the periodic table--were examined, using the rats which were subcutaneously transplanted with Yoshida sarcoma. Seven preprarations, sodium chromate (Na251CrO4), chromium chloride (51CrCl3), normal ammonium molybdate ((NH4)299MoO7), sodium tungstate (Na2181WO4), sodium selenate (Na275SeO4), sodium selenite (Na275SeO3) and tellurous acid (H2127mTeO3) were injected intravenously to each group of tumor bearing rats. These rats were sacrificed at various periods after injection of each preparation: 3 hours, 24 hours and 48 hours in all preparations. The radioactivities of the tumor, blood, muscle, liver, kidney and spleen were measured by a well-type scintillation counter, and retention values (in every tissue including the tumor) were calculated in percent of administered dose per g-tissue weight. All of seven preparations did not have any affinity for malignant tumor. Na251CrO4 and H2127mTeO3 had some affinity for the kidneys, and Na275SeO3 had some affinity for the liver. Na2181WO4 and (NH4)299MoO4 disappeared very rapidly from the blood and soft tissue, and about seventy-five percent of radioactivity was excreted in urine within first 3 hours. PMID- 1037406 TI - [Biological fate of 3H-labeled penfluridol. (3) Correlation between concentration of 3H-penfluridol in the brain and its anti-methamphetamine activity]. AB - The Penfluridol (PFL) is a potent and long-acting neuroleptic belonging to the diphenylbutyl piperidine series. The purpose of the present study is to investigate a correlation between the brain concentration of unchanged 3H-PFL and its neuroleptic activity in the methamphetamine-antagonism test. The experimental animal comprised adult male Wistar rats weighing about 200 g. All the rats were administered 3H-PFL orally and killed at appropriate times after administration. After killing blood samples were collected and the brain and liver were excised. The blood was extracted with 4 volumes of ethanol. The brain and the liver were homogenized in 9 volumes of ethanol. The amount of 3H-PFL in the ethanol extract was determined by thin-layer chromatography. The result showed that the drug level in the brain was relatively constant when the dose was the median effective dose (ED50) for the test at those time intervals after administration. PMID- 1037407 TI - Determination of platinum in optical glasses by substoichiometric neutron activation analysis. PMID- 1037408 TI - Solubility of 210Po contained in airborne dusts. PMID- 1037409 TI - A study on separation of 99Mo from neutron-irradiated UO2 by precipitation as ammonium molybdophosphate. PMID- 1037410 TI - Evaluation of 99mTc-phytate as radiopharmaceutical. PMID- 1037411 TI - [Study of the efficiency on multi-format camera (author's transl)]. PMID- 1037412 TI - [Fundamental consideration of tetrasorb-E kit for determination of thyroxine in human sera (author's transl)]. PMID- 1037414 TI - [Measurement of 15N-tracer and its application in mass spectrometry (1) (author's transl)]. PMID- 1037413 TI - [Tests on transport packaging for radioactive materials (III) (author's transl)]. PMID- 1037415 TI - [Metabolism of skin and changed induced by drugs, toxins and physical agents]. PMID- 1037416 TI - [Recent aspects of the physiopathology of Reed-Sternberg cells, with special reference to their relations to lymphatic tissue]. PMID- 1037417 TI - [Chemical composition and protein value of some baby foods (author's transl)]. AB - The determination of lipids, available carbohydrates and unavailable carbohydrates, and of various minerals has been carried out on some baby foods; the value of the protein fraction has been similarly determined by the ultrafiltration method of the enzymic hydrolisate in vitro. Both the total protein content and the essential amino acid availability of the foodstuffs are satisfactory although generally speaking a slight decrease of the protein value has been found in this material as compared to the crude samples, due particularly to the breakdown of sulfur-containing amino acids. This breakdown is due probably to the high temperature reached during the technological processes at industrial level. PMID- 1037418 TI - [Influence of rapeseed oil on lipoprotein lipase activity in pigs (author's transl)]. AB - Toxic activities in various animal species have shown for rapeseed oil. In this paper the influence of this oil on lipoprotein lipase activity of heart, liver and lung of pigs has been examined. The animals were fed with rapeseed oil with 40% erucic acid for 7, 15, 20 and 40 days. The control animals received olive oil. The results have shown a slight increase in the lipoprotein lipase activity in the heart of the pig after 20 days with rapeseed oil. In the liver this increase is particularly large in the pigs having been fed for 15 days both with rapeseed oil and olive oil. No differences were observed in the lung in the test and control animals with the only exception of animals fed for 20 days. PMID- 1037419 TI - [Adaptation to a rapeseed oil enriched diet as shown by the mitochondrial oxidation rate in the heart (author's transl)]. AB - 40 wistar rats were divided into two groups which had been fed one year earlier a diet in which 30% of the caloric intake consisted of rapeseed oil and peanut oil respectively. Both groups were then fed a diet of 30% peanut oil for five months and then fed a normal diet for seven months. At this time each of the two main groups was subdivided into four smaller groups, each group receiving a different diet: one of 25% rapeseed oil, one of 25% peanut oil, one of 25% butter, and one internal control group. At the end of the experiment the rats were sacrificed by decapitation. One portion of each heart was used for measuring its fatty acid content and the remaining portion was used for preparing sarcosomes on which the exigen consumption was measured polarographically. It was found that no erucic acid was present in the hearts of the rats fed rapeseed oil one year previously, and then then refed the same diet in the present experiment. The mitochondrial respiratory activity of the treated rats did not show any significant difference with respect to the found in the control groups, unlike the first experiment. PMID- 1037420 TI - [Poly-protein. II--Precipitation of proteins from alfalfa juice by cationic polyacrylamide (author's transl)]. AB - This note reports some experimental results on the preparation of leaf protein concentrates (LPC) from alphalpha juice by means of polyelectrolites, according to Poly-Protein Process. The pilot plant is described with its working conditions, and the yield and the chemical composition of the products (pressed alphalpha, juice, green LPC and brown juice) are reported. In particular 50 liters of juice, obtained by pressing 100 kg of fresh alphalpha, gave 1.6 kg of green LPC (on a dry weight basis). The product so obtained has a high protein content (56.2%) and represents a particularly valuable product for its several prospective uses in the feed industry. PMID- 1037421 TI - [Research on some phosphorganic insecticide residues in olive oil in relation to techniques of Dacus oleae control. I. Results of total treatment to the foliage (author's transl)]. AB - The research conducted to verify the presence and the amount of residues of organophosphorus insecticides in olive oil from olive trees sprayed against. Dacus oleae has shown that both hydrophilic (dimethoate, formathion, phosphamidon) and lypophilic (fenthion, medathion, prolate) substances tested leave more or less appreciable residues in the oil, either in a short time or in more than one month from the treatment. In the operative conditions reflecting antidacic practice, the amount of residue appears higher for the lypophilic organophosphorus insecticides. PMID- 1037422 TI - [Use of infrared radiations in the freeze-drying of foods (author's transl)]. AB - Use of near infrared radiation as heating source in freeze drying of food products, appear to be interesting both for the efficiency of the process and for its economical aspect. In the present paper the results obtained in freeze drying runs with heating plates and I.R. radiations are described. The obtained results show that: with increasing trays load of product, the I.R. system is more efficient than the traditional one; the product quality obtained is higher for I.R. radiation, especially with higher tray loads; the heat flux output of the I.R. system is much lower than the one of the heating plates, at the same level of subliming water. PMID- 1037423 TI - Effects of gamma irradiation on onion sprouting. I.--Influence of dose rate and post-harvest period of treatment. AB - Onions of "Dorata di Parma" variety were exposed to 10 Krads of Co60 gamma irradiation in 5, 10, 20, 40, and 80 minutes in December, 1975 and then stored in the cold storage (10 +/- 1 degree C; R.H. 65-70%) and at the room temperature (15 20 degrees C; R.H. 40-70%) for 3 months, to study the influence of dose-rate and post-harvest period of treatment. Average number of buds sprouted in each onion bulb under cold storage condition ranged from 2-3, while this number was found to increase to 3-4 under ambient storage conditions. Although no effect of either irradiation or dose rate was observed when onions were irradiated after the break of their dormancy, however, a significant slowing down effect of irradiation could be observed as far as the rate of growth of sprouts was concerned. Weight loss was also reduced significantly in the irradiated onions as compared with controls. PMID- 1037424 TI - [T.L.C. separation and capsaicin evaluation in red peppers (author's transl)]. AB - Capsaicin is extracted from dried powdered pepper by 2-propanol in Soxhlet, separated by TLC on Silica gel, developing with petroleum ether (40-60 degrees C PB), chloroform and acetonitrile (40:45:15) mixture and spectrophotometrically estimated at 280nm. The method appears to be accurate and suitable for routine analysis. PMID- 1037425 TI - [Determination of soft wheat in semolina and in alimentary pasta by electrophoretic and immunological methods]. PMID- 1037426 TI - Lactose malabsorption in Thai infants and children: effect of prolonged milk feeding. AB - More than one-third of Thai infants were lactose malabsorbers soon after birth and the percentage of lactose malabsorption increased with age. Beyond 4 years of age, all Thai children studied were lactose malabsorbers. Continued milk supplementation over the study period did not affect the ability to digest lactose in the amount given in the load test. Since the milk-supplemented group of children tended to have better weight gain and few undesirable gastrointestinal symptoms, it seems milk feedings can be used to advantage even among populations with a record of high lactose intolerance. PMID- 1037427 TI - [CB 154 in the treatment of Parkinson's disease. Results in combination with L dopa and decarboxylase inhibitor]. PMID- 1037428 TI - Experimental analysis of the specific and aspecific activity of tolamolol (dl-UK 6558) PMID- 1037429 TI - [Effects of viquidil on the electric and mechanical activity of smooth muscle]. PMID- 1037430 TI - An overview of venereal disease programs in Britain, West Germany, Denmark, and Sweden, with implications for Canada. PMID- 1037431 TI - [Presence of free-living amoebae in urban and communal water-supply systems of the Brest area]. AB - During a preliminary study, from October 1975 until June 1976, we tried to find free-living limax amoebae in the waters proceeding from 6 systems which partly cover the wants of Brest and its bay (Finistere). From the 32 analysed samples, 19 were positive, of which 10 were able to grown at the first at 37 degrees C. The free-living amoebae belong to 3 genus: Harmanella, Vahlkampfia and Acanthamoeba. We have not found Naegleria species. PMID- 1037432 TI - [Amoebecide and trichomonacide activities of secnidazole in the laboratory]. AB - A study of the experimental chemotherapeutic activity of secnidazole as compared to metronidazole is presented, including a summary of toxicity, metabolism, pharmacokinetic studies and preliminary results from clinical trials. Secnidazole is about twice as active as metronidazole against experimental amebiasis, equiactive against trichomoniasis, and possesses low toxicity. After oral administration to man, active concentrations in the blood persist much longer than in the case of metronidazole and notably longer than for tinidazole. In the clinic, its therapeutic activity against hepatic amebiasis seems to be at least equal to that of metronidazole; it appears also to be more active against acute intestinal amebiasis, and specially more effective against E. minuta and cyst carriers. Against vaginal trichomoniasis it was as effective as metronidazole after repeated administration for several days, and the percentage recovery rate was as high after one single dose as after daily administration. The digestive tolerance seems to be very satisfactory. In view of these findings, the advantages which secnidazole might possess over other 5-nitroimidazoles already in use for the treatment of amebiasis and trichomoniasis are discussed. PMID- 1037433 TI - [Study on a focus of ascaridiasis in a locality of Cap Bon (Tunisia)]. AB - The study of ascaridiasis in a single locality of the Cap Bon region (Tunisia) where prevalence of this helminthiasis is much higher than anywhere else in the region, shows that 71,1% of the population is infected and all ages approximately in the same proportion. This high prevalence can be explained by a cumulative effect of two transmission factors: a particular construction of houses, which have a kind of reservoir for organic wastes in direct connection with the street, and the use of human excrements in agriculture. Mass chemotherapy every 3 months during several consecutive years is proposed. PMID- 1037434 TI - [Presence of Angiostrongylus cantonensis in the Reunion Island. Isolation of the strain]. AB - The detection of some cases of eosinophilic meningitis suggest that Angiostrongylus cantonensis is present in Reunion Island. Larvae of this nematode have been isolated after dissection of Achatina fulica and have been used to infest laboratory rats. 30 days later, the dissection of these animals shows the presence of young worms in the brain and in the pulmonary arteries. 45 days later, first-stage larvae are recovered from the feces of animals. Now, the strain is maintained in Biomphalaria glabrata and in the rat. PMID- 1037435 TI - [French Guiana and bilharziasis]. AB - The authors discuss about the lack of bilharziasis in French Guyana and report the experimental infestation of Biomphalaria glabrata coming from Cayenne with a porto-rican strain of Schistosoma mansoni. PMID- 1037436 TI - Behaviour of two acid hydrolases in Fasciola hepatica during in vitro survival. PMID- 1037437 TI - [Evolution of filarial hemagglutinating antibodies 1 year after a single dose of diethylcarbamazine]. AB - The authors compare the serological results obtained before and after a single dose with diethylcarbamazine (6 mg./kg.) in a homogeneous and strongly infected with Wuchereria bancrofti var, pacifica population. They point out a statistically significant decrease of the hemagglutining antibody titres of filarian patients. PMID- 1037438 TI - [Mobile edema of the face and neck followed by intraocular localization of Gnastosoma spinigerum]. AB - The authors report the first case observed in Cameroon of an intraocular localization of the nematode Gnastostoma spinigerum. The course of about 3 months presented three phases. The first one consisted of pains in the right hypochondrium, with scapulalgia during three weeks, probably correlated with the crossing of the digestive wall and intraocular migrations. The second phase consisted of ambulatory oedema in the face and neck during three weeks. The last phase consisted of a localization of the parasite in the right eye anterior chamber. After three weeks' observations the surgical extraction of a living gnastostoma larva was carried out. The biological signs were an increase of the sedimentation rate, hyperleucocytosis with marked eosinophilia during the first two phases of the disease. These symptoms became normal after the ocular localization. From the functional point of view the result was better than foreseen. PMID- 1037439 TI - [Human sparganosis. Report of a probable 7th case in South America and review of the subject]. AB - A case of human Sparganosis was found in a resident of Northern Argentina, Pozo del Tigre, Province of Formosa, a zone bordering with the Republic of Paraguay, with a histopathologic diagnosis realized in the Pathologic Anatomy Institute of Asuncion. In the Republic of Paraguay Dyphyllobrotium has been observed in cats, which reveals the existence of intermediaries (rats, water snakes, birds, etc.) as sources of human infection. Northern Argentina, where the patient always lived, is a geographic zone similar to the Republic of Paraguay. This case is the first described in the inland zone of the continent (and probably the seventh case in the Southamerican continent). The patient's profession, called "tropero" (cowherd), required that he had close contact with the land or a habitual exposure to nature, which does not exclude the probability of infection related to the patient's professional habitat. PMID- 1037440 TI - [Significance of the skin allergy test in the diagnosis of strongyloidiasis]. PMID- 1037441 TI - The effect of minocycline, doxycycline and oxytetracycline on experimental mouse toxoplasmosis. AB - This is a comparative study of the effect of oral and parenteral administration of oxytetracycline, doxycycline and minocycline on experimental acute toxoplasmosis in mice. Two different inocula were used. All the antibiotics were ineffective orally. Doxycycline and minocycline were effective intraperitoneally, curing 90% of the mice who received the smaller inoculum. However, cerebral cysts of T. gondii were more common in the survivors treated with doxycycline. PMID- 1037442 TI - [Comparative study of bases for suppositories]. PMID- 1037443 TI - A comparison of the dissolution and bioavailability characteristics of three spironolactone tablet formulations, including preliminary data on two spironolactone metabolites. AB - The bioavailabilities of three spironolactone tablet formulations specially selected for major differences in in vitro dissolution tests were compared in normal male volunteers by measuring plasma and urinary levels of the pharmacologically active spironolactone metabolite canrenone. It was possible to demonstrate small but statistically significant differences in plasma canrenone concentration-time curves derived from the three formulations together with significant differences in the time course of urinary canrenone excretion. The bioavailabilities of the three formulations did not differ significantly although the tablet with the poorest in vitro dissolution produced a significant delayed peak canrenone concentration. The dissolution rate methodology and results are described and an approach to the development of improved in vitro dissolution tests for spironolactone is suggested. The use of a new method for canrenone estimation resulted in the incidental detection of two other quantitatively significant spironolactone metabolites and preliminary information is given on these. PMID- 1037445 TI - Recognition of lactose intolerance. AB - Evidence has been accumulating that except where dairying has been carried on for centuries, postweaning inability to digest milk is the norm for humans as well as other land mammals. Given the ethnic diversity of the U.S., there may well be 30 million Americans who cannot drink milk without developing symptoms and many instinctively learn to avoid it. A simple lactose tolerance test is described that establishes the diagnosis. PMID- 1037446 TI - Treatment of meningeal leukemia. AB - Chemotherapy via the intrathecal and intraventricular routes with the use of up to three drugs plus radiotherapy have produced remissions so prolonged that it is now practical to think of a "cure" rather than simple palliation of this disease. A promising treatment protocol is described in which radiotherapy is combined with and followed by intraventricular methotrexate and cytosine arabinoside. PMID- 1037447 TI - In Papua New Guinea, health aides carry medical burden. PMID- 1037448 TI - The pharmacist: gatekeeper of the community's health. PMID- 1037449 TI - FDA problems with medications in the marketplace: I. PMID- 1037450 TI - Growth rate, feeding practices, and dietary intake of Thai infants under two years old in central Bangkok. AB - There is a growth retardation among Thai infants under the age of two years in the Bangkok area. A serious matter is the possible delay in brain development which may start at this early stage. In comparing growth curves of infants on three patterns of feeding it appears that those having sweetened condensed milk suffer from malnutrition and possible delay in brain development. Breast feeding provides satisfactory growth rate and brain development up to the age of 12 months and there is great hope that a nutrition programme to encourage breast feeding could combat existing problems of protein energy malnutrition. There is evidence of greater deficiency of energy than of protein, and there is need to investigate whether growth retardation is due to inadequate energy intake or to high infection rates or to both. Rice is the most suitable basic food for supplementing infants diets, and uncooked grain giving 1 g protein and 83.68 kJ (20 kcal) may well be the simplest formula for supplementing feeding up to the age of two years. PMID- 1037451 TI - [Radioautographic and cytofluorimetric analysis of DNA synthesis during the pre implantation period of rat and mouse embryonic development]. AB - The patterns of DNA synthesis and kinetics of cell population in the rat and mouse embryos were studied by means of 3H-thymidine autoradiography and cytofluorimetry. The rat and mouse embryos during the period of cleavage consist of a heterogenous population of blastomeres. At all the stages under study, all phases of the cell cycle occur in the blastomeres: G1, S, G2 and mitosis. The embryonic cells were distributed into groups containing 2c, 3c, 4c and more DNA. The ratio of cell number in these groups differed in the mouse and rat embryos. The mouse embryos are characterized by the appearance of a considerable amount of polyploid cells in S phase at the morula stage. The stage and species specific quantitative and qualitative patterns were established for DNA synthesis and kinetics of the cell population of blastomeres. PMID- 1037452 TI - [Experimental study of the biology of the miracidium of Philophthalmus rhionica Tichomirov, 1976 (Trematoda, Philophthalmidae)]. AB - Some peculiarities of the biology of miracidia of Philophthalmus rhionica have been studied: penetration of the parasite's eggs into the environment, hatching of larvae, the miracidia motion, their life span and changes in the invasion ability character in time. PMID- 1037453 TI - [Enuresis and behavior disorders in children. Treatment with butriptyline as the only therapeutic treatment]. PMID- 1037454 TI - Low molecular weight organic acids as inhibitors of kinin-forming activity of a rodent tumor acid protease and human plasma kallikrein. PMID- 1037455 TI - Control of food intake in the lactating rat: role of suckling and hormones. PMID- 1037456 TI - [Relation between seminal fructose and spermatogenic activity]. PMID- 1037457 TI - [Analysis of 308 cases of sterile couples at the Human Reproduction Service of the Associao Maternidade de Sao Paulo]. PMID- 1037458 TI - [Mechanism of anemia in autoimmune disorders; I. Clinical hematological studies of anemia in autoimmune disorders, regarding to sideroblasts, ferrokinetics and red cell survival time (author's transl)]. PMID- 1037459 TI - [Mechanism of anemia in autoimmune disorders; II. Relationship betweein iron kinetics and isoferritins in bone marrow cells of hematological diseases (author's transl)]. PMID- 1037460 TI - [Effects of chloramphenicol (CP) on in vitro colony-forming cell (CFU-C) in W anemic mice (author's transl)]. PMID- 1037461 TI - [A case of IgE myeloma (author's transl)]. PMID- 1037462 TI - [Chromosome studies in patients with immunoglobulin abnormalities. Part I. Immunoglobulin deficiencies(author's transl)]. PMID- 1037463 TI - [Chromosome studies in patients with immunoglobulin abnormalities. Part II. Benign and malignant monoclonal gammopathies (author's transl)]. PMID- 1037464 TI - [Ultrastructural change of human erythrocyte membrane through the solubilization (author's transl)]. PMID- 1037465 TI - The effects of treatment with enzymatic preparations and tannin phenolic absorbent agents in extracting the olive oil by single pressure process on the oil yield, on the analytical characteristics of the oils of the vegetation waters and of the waste waters. AB - The vegetation waters of the must, the oils and the waste waters extracted from olive pastes, treated by enzymatic preparations (Cellulase, Hemicellulase, Polygalacturonase and Protease) and tannin phenolic adsorbent agents (Polyclar AT, Methylcellulose, Albumine) employed during crushing of olive were analysed:- the vegetation waters in order to justify some technological results (oil yields and extraction speed) obtained by the treatments;--the oils in order to examine the effects of the treatments on the same chemical characteristics and the stability to rancidity. --The waste waters to verify the possible influence of the treatments on the BOD. From the results relative to the vegetation waters, it has been suggested that the increase of the "detached oil" does occur by two different biochemical mechanisms which involve the constitutive lipoprotein of the oil drop membrane and colloidal constituents of the liquid and solid phase of the pastes. For what concerns the oils, the treatments induce the slight modification of the fatty acid composition and chromatic characteristics, a higher stability to rancidity, a qualitative and quantitative increase of the "headspace" violates constituents above oils. The waste waters obtained from the olive pastes show lower BOD5 values. PMID- 1037466 TI - Simultaneous purification of mitochondrial and cytoplasmic isozymes of aspartate aminotransferase from beef kidney. AB - Mitochondrial and cytoplasmic isozymes of aspartate transaminase are separated from beef kidney homogenates by ammonium sulfate fractionation. The mitochondrial isozyme is purified essentially as described earlier (Eur. J. Biochem., 1972, 26, 196-206) with slight modification in order to increase the yield. The cytoplasmic isozyme is purified by heat treatment followed by ion exchange cellulose chromatography and gel chromatography. The enzyme is pure in the ultracentrifuge and in polyacrylamide gel electrophoresis; it shows only one anionic band and no subforms. It has a molecular weight of 93,000 +/- 2000 and is composed of two subunits of 46,000 M.W. The enzyme has a specific activity of 49 micronmoles of oxalacetate x min-1 x mg-1. It contains 5 SH groups per subunit; three are directly titratable with p-mercuribenzoate and the other two only after addition of 0.2% SDS; there is no evidence of S-S groups. Km values for aspartate, glutamate, alpha-ketoglutarate and oxalacetate are in the order 1.25, 3.2, 0.06 and 0.41 mM in the cytoplasmic isozyme and 0.7, 5.0, 1.25 and 0.12 mM in the mitochondrial one. PMID- 1037467 TI - L-Asparaginase: effect on 7S gamma globulin extents and germinal centers in spleen and lymph-nodes. AB - Administration of L-asparaginase may cause remission in a high percentage of acute lymphocytic leukemias and lymphomas, either in experimental animals or in human beings. This enzyme is able to depress immune reactions like lymphocyte blastogenesis and delayed hypersensitivity, and to impair gamma-globulin synthesis. L-asparaginase also has antigenic properties, and may cause the formation of anti-L-asparaginase antibodies. This study reports observations on the effect of L-asparginase on the 7S gamma-globulin levels and on the behaviour of the germinal centers in spleen and lymph nodes. It has been found that after administration of low or intermediate doses of L-asparginase, a decrease in the size of the follicular marginal zones occurred. This was accompanied by an enlargement of the germinal centers. Furthermore the spleen weight decreased and the concentration of 7S gamma-globulin diminished slightly. In animals given high doses of L-asparaginase, germinal centers were enlarged even more but marginal zones appeared repopulated although not to the degree of the controls. The spleen weight of these enzyme-injected animals reached almost the normal values, while a statistically significant decrease of 7S gamma-globulin concentrations was found. PMID- 1037468 TI - [Retinol and lipid peroxidation]. AB - The addition of retinol "in vitro" to erythrocyte ghosts and to subcellular fractions of normal rat liver, kidney and spleen homogenates, strongly decreases their lipid peroxide production. This retinol-effect is dose-dependent and can be observed also at physiological doses. The antilipoperoxidative effect of retinol has also been demonstrated "in vivo", in the nuclear and mitochondrial fractions of liver homogenates and in the nuclear fraction of spleen homogenates. A contrasting effect (prolipoperoxidative) of retinol has been observed in mitochondrial fraction of kidney and spleen homogenates and in the microsomial fraction of spleen homogenates. These results are discussed and related to tocopherol metabolism in A-hypervitaminotic rats and to the well-known antagonism between retinol and cholecalcipherol, whose prolipoperoxidative action "in vivo" is recorded. PMID- 1037469 TI - [Regulation processes in biological systems. I. General principles and enzymatic control mechanisms]. AB - A property, characteristic of all living organisms, is the ability to adapt their metabolism to changes of environment. Such an adaptation, i.e. a regulation of metabolism, is made possible not only by nervous and hormonal mechanisms, but it is also caused by the cooperation of enzymes and enzyme systems localized in different cell areas and may called "enzymic regulations". Enzymes are functional units of complex chemical systems. Although present knowledge in this area is primitive, it is already apparent that the properties of regulatory enzymes are very precisely tailored to the needs of the cells in which they occur. The kinetic behaviour of an enzyme can be rationally interpreted only in terms of metabolic function and the structural features of an enzyme molecule are only the means by which this behaviour is attained. Each enzyme has evolved in the context of a metabolizing cell and the progress in understanding the kinetic and structural properties of enzymes will be aided by progress toward understanding the interactions in which that enzyme participates in the living cell. It is certain that we have only just begun to comprehend the ways in which the enzymes interact to produce a stable, yet flexible and responsive metabolic unit. PMID- 1037470 TI - [Health of the Spaniards. Current situation and conditioning factors]. PMID- 1037471 TI - [The mother, alcohol, and offspring]. PMID- 1037472 TI - [Current status of the surgical treatment of duodenal ulcer]. PMID- 1037473 TI - [Giant sacro-coccigeal chordoma and function of the anal and bladder sphinctern]. PMID- 1037474 TI - [On the evaluation of the deficiencies, handicaps and corporal prejudices in the processes thoracic diseases]. PMID- 1037475 TI - [Stages of the development of the embryos of snakes by the time of oviposition]. AB - Embryos of 6 species of snakes--Ptyas mucosus (L.), Elaphe dione (Pall.), Psammophis lineolatum (Brandt), Natrix tesselata (Laur), Naja oxiana (EICHW.), Vipera lebetina turanica (Cernov) and V. l. obtusa--at the stage of egg laying are described morphologically. Different species of snakes are shown to lay the eggs containing embryos of different degrees of maturation. This series of transitions at the embryonic age (up to the time of egg viviparity) is connected with ecological peculiarities of different species. PMID- 1037476 TI - Bromocriptine in refractory post partum lactation. PMID- 1037477 TI - Vagrant women and venereal disease. PMID- 1037478 TI - Intrathecal administration of CDP-choline into the lower lumbar subarachnoid space in two patients with post-traumatic akinetic mutism. PMID- 1037479 TI - Experiences in a paediatric gastroenterology clinic. PMID- 1037480 TI - The contribution of computerized axial tomography to ophthalmology. PMID- 1037481 TI - Allergy and infant feeding. PMID- 1037482 TI - Absolute configuration and biological activity of viminol stereoisomers. PMID- 1037483 TI - Clinical studies with bromocriptine in idiopathic parkinsonism. PMID- 1037484 TI - Bringing comprehensive health care to a rural setting: islands near Charleston provide setting for first Urban Health feature on rural health activity. PMID- 1037485 TI - Training is not enough! PMID- 1037486 TI - OD and the role of the external consultant. PMID- 1037487 TI - ASHET: organization development. PMID- 1037488 TI - OD problem diagnosis: a model. PMID- 1037489 TI - Contracting for OD: toward a consultant-client team. PMID- 1037490 TI - Hospital alcoholism programs reach the community and business. PMID- 1037491 TI - ASHET: educators within institutions. PMID- 1037492 TI - Assert yourself for effectiveness. PMID- 1037494 TI - Proposed HIP rate increase meets with opposition. PMID- 1037493 TI - Get professional recognition for inhouse CE courses. PMID- 1037495 TI - Sex discrimination, HMOs and ERISA reviewed at AMA personnel conference. PMID- 1037496 TI - U.S. District Court orders payment of maternity benefits to unwed mothers under Title VII. PMID- 1037497 TI - Re-survey "Fortune 500"; interest in HMOs triples. PMID- 1037499 TI - Bill would limit Sec. 105(d) sick pay exclusion. PMID- 1037498 TI - States grudgingly grant Blues rate increases. PMID- 1037500 TI - Prescription drug plans popular with everyone--including providers. PMID- 1037501 TI - Propose commission to oversee health system. PMID- 1037503 TI - Federal employees' suit seeks to cut premium boost in half. PMID- 1037502 TI - Group accident & health in 1975 by lines. PMID- 1037504 TI - Blue Shield unnecessary surgery program to examine cost savings from data. PMID- 1037505 TI - Findings disputed on reports of medical incompetencies. PMID- 1037506 TI - Industry's alcoholism programs reducing absenteeism, costs. PMID- 1037507 TI - Radiologists disclose withdrawal of College's relative value scale. PMID- 1037508 TI - Maryland hospitals support government efforts to reduce Blue Cross 'discounting' practices. PMID- 1037509 TI - N. Y. Blues experiment with control of elective surgery. PMID- 1037510 TI - Wisconsin nursing home ombudsman program shows scoreboard on complaints. PMID- 1037511 TI - Elective surgery increased after implementation of Canadian medical insurance. PMID- 1037512 TI - Urges writing cost-sharing into NHI to offset control employer is sure to lose. PMID- 1037513 TI - More employees covered for disability in '74, but claims experience off: N. Y. study. PMID- 1037514 TI - Kansas lops $2,600,000 from Blues' rate hikes. PMID- 1037516 TI - N.J.'s Sheeran makes specific cost control suggestions, including merger, to BC BS plans. PMID- 1037515 TI - Anti-selection can play an important role in HMO coverage, Rochester experience demonstrates. PMID- 1037517 TI - Reluctance evident in slow growth of same-day surgery. PMID- 1037518 TI - FTC launches effort to knock down anti-ad rules for doctors, others. PMID- 1037519 TI - Umpire rules phone treatments are covered by health fund. PMID- 1037520 TI - Use of fee-for-service, indemnity plans exceeds use of HMO, studies show. PMID- 1037521 TI - TDA offers alternative cooperation to carriers. PMID- 1037522 TI - General Mills cuts inpatient days with HMO; 49% of Minneapolis-area employees choose option. PMID- 1037523 TI - Dual choice option: opinions of labor presented by Seidman at GHAA meeting. PMID- 1037525 TI - Hospital admissions down; but emergency visits, costs increase. PMID- 1037524 TI - HEW integrates health figures with other trends. PMID- 1037526 TI - Caesarean deliveries on the rise. PMID- 1037527 TI - Speakers urge acceptance of HMOs by employers. PMID- 1037528 TI - [Trans-membrane difference of the vascular wall potentials and electrolyte content under the effect of nicotine and pentamine]. AB - In experiments with anesthetized cats the effect of nicotine and pentamine with their intravenous administration into the organism on the transmembraneous difference on the carotid artery potentials and electrolytes exchange in the vascular wall was analyzed. Nicotine (60 and 120 gamma/kg) was found to increase the difference of potentials in the vascular wall of the carotid artery and pentamine (1 and 10 mg/kg)--to reduce it. Nicotine raised the level of potassium and downgraded the sodium concentration in the vascular wall, while changes in the proportion of calcium and magnesium ions proved to be insignificant and were demonstrable only in individual vessels. Pentamine increased the potassium and sodium content in the wall of blood vessels, excercising but little effect on the level of calcium and magnesium ions. A relation between changes in the transmembraneous difference of potentials and variations of the ionic composition in the vascular wall, mostly of potassium and sodium ions, is suggested. PMID- 1037529 TI - Organizing human services in Florida. A study of the public policy process. PMID- 1037531 TI - [Surface activity of the extracts of the lungs and other organs]. AB - Monomolecular surface films on the border-line of the "liquid-air" phases were observed to be formed in the water-saline extracts of the lungs and of the other organs. The surface films were compressed and extended on Wilhelmy's balance; the isotherm surface tension (ST)-square typical of the solutions of the surface active materials (SAM) were recorded. Analogous curves with the minimum ST below 12 din/cm were recorded in testing the SAM monolayers placed on the liquid lining of the volatile solvent. Pulmonary surfactants differed from the SAM of other organs by the highest capacity to lower the ST in compression of the monolayer. PMID- 1037532 TI - [Effects of ceruletide in the treatment of postoperative paralytic ileus]. AB - After a short analysis of the pathogenetic causes which can lead to paralytic ileus and the drugs at present available for treatment of this serious morbid form, the paper reports results obtained with Ceruletide, a decapeptide which has proved active on intestinal peristalsis in experimental and clinical trials. The results of this study, carried out on 20 patients subjected to surgical operation on the abdomen, treated with Ceruletide by intramuscular route 24-48 hours after the operation, showed that this drug is capable of leading to a quick recovery of intestinal motor activity without causing the patient unpleasant effects for the patient. The practical utility of Ceruletide is evident since by leading to earlier canalisation of the intestine it also allows the venous hydro-electric delivery to be reduced, nasogastric aspiration to be eliminated early and hence the postoperative course to be made more acceptable to the patient. PMID- 1037533 TI - Studies on the new cell line TT-I: viral susceptibility and chromosomal changes related to mycoplasma contamination. AB - For understanding some biological properties of TT-1 cell line established in our laboratory in 1962, its viral susceptibility and the changes in chromosomes related to mycoplasma contamination were studied. TT-1 cells were susceptible to the infection of picorna (Polio type 1, Coxsackie B1 and Echo type 2), measles, Newcastle disease, herpes simplex (type 1), adeno (type 12) and vaccinia viruses. Contamination of TT-1 cells with Mycoplasma hominis was treated successfully with bottromycin A2 (50 microgram/ml). The chromosomes of the cells ranged from 52 to 55 in number and two additional minute chromosomes were found in the cells contaminated with the mycoplasma. However, after treatment with bottromycin, these two minute chromosomes disappeared. PMID- 1037534 TI - Prevalence of cytoplasmic antibodies in systemic lupus erythematosus. AB - Prevalence of cytoplasmic antibodies--smooth muscle antibodies (SMA), gastric parietal cell antibodies (GPA), and mitochondrial antibodies (MTA)--was evaluated in 148 normal persons and 168 patients by indirect immunofluorescent method. Their prevalence in normal persons was 0%, 2% and 0% for SMA, GPA and MTA respectively, while SMA and MTA were positive in 5.7% and 8.6% of the 35 systemic lupus erythematosus (SLE) patients respectively. The difference in the prevalence of SMA and MTA between these two groups was statistically significant. The higher prevalence of these antibodies and the occurrence of various kinds of antibodies in SLE patients support the thesis that SLE is an autoimmune phenomenon. PMID- 1037535 TI - Standardization of antimicrobial disc susceptibility test for anaerobic bacteria. AB - Both agar diluiton and agar diffusion tests with 8 clinically useful or potentially useful antimicrobial agents were performed with 74 strains of Bacteroides fragilis. Correlation of results obtained by the two methods and applicability of the single disc test to the measurement of antimicrobial susceptibility of anaerobes were analyzed. Prediction of susceptibility, intermediate susceptibility, and resistance of anaerobic bacteria to antimicrobial agents, based on the measurement of inhibition zone diameter, appeared to be satisfactory generally. PMID- 1037536 TI - In vitro phagocytosis of Trypanosoma musculi by mouse macrophage. PMID- 1037537 TI - Malic dehydrogenase patterns in different strains of Schistosoma japonicum and subspecies of Oncomelania hupensis. AB - Malic dehydrogenase (MDH) of the Formosan Philippine and Indonesian Strains of Schistosoma japonicum and 3 subspecies of snails, Oncomelania hupensis formosana, O. h. quadrasi, and O. h. lindoensis were identified by disc electrophoresis with 10.5% acrylamide gel columns using tris-malic buffer. Male worm extracts of S. japonicum demonstrated 3, 2, and 2 clear MDH patterns and female worm extracts showed patterns of 2, 1 and 1 for the Formosan, Philippine and Indonesian strains of the parasite, respectively. MDH patterns were the same for all 3 subspecies of snails; one major and one minor band being found in all. PMID- 1037538 TI - Angiostrongylus cantonensis in rats on Makung, Pescadores Islands (Peng Hu). PMID- 1037539 TI - Federal Trade Commission continues antitrust campaign in move against Blue Shield. PMID- 1037540 TI - Supreme Court dismisses Wetzel discrimination-in-maternity-benefits case. PMID- 1037541 TI - Auto industry health care cost issue boils over; cos. want to "share" costs, UAW threatens BC-BS. PMID- 1037542 TI - GM executive outlines health care cost controls. PMID- 1037543 TI - Rocky Mountain HMO one of two IPA's qualified under Act. PMID- 1037544 TI - Administration backs HMO amendments, but differs with pending bills on some points. PMID- 1037545 TI - Prospective reimbursement; a step to cut hospital costs. PMID- 1037546 TI - Physician maldistribution means poor care for 1 in 5. PMID- 1037547 TI - Blues in several states use second opinions. PMID- 1037548 TI - Drug firms agree to pay carriers $12.5 million. PMID- 1037549 TI - Sweden's broad statutory health, sick leave benefits. PMID- 1037550 TI - "Maximum allowable cost" effective date delayed. PMID- 1037551 TI - 500,000 railroad employees get dental coverage. PMID- 1037552 TI - Private health plans cater to "snob appeal". PMID- 1037553 TI - Minnesota sets minimum standards for health insurance plans; mandates HMO dual choice clause. PMID- 1037554 TI - Blue Cross influences health care delivery. PMID- 1037555 TI - "Dental is different" says Penn. Blue Shield VP. PMID- 1037557 TI - New qualified HMO in Delaware Valley. PMID- 1037556 TI - Has U.S. health care system reached an impasse? Improvement to be minimal, cost great, prof. says. PMID- 1037558 TI - Book says health system not likely to change. PMID- 1037559 TI - Alcoa manager testifies about company program to control health care costs. PMID- 1037560 TI - Natl. Health Planning Act called last attempt at local input. PMID- 1037561 TI - Lack of privacy hit at hearing; "open" medical data cited. PMID- 1037562 TI - High court postpones sex-discrimination-in-maternity-benefits case. PMID- 1037563 TI - Supreme Court okays prescription drug advertising; FTC to investigate possible AMA restraint of trade. PMID- 1037565 TI - Amendments will help HMOs compete in marketplace; 25 employees in service area needed for activation. PMID- 1037564 TI - IPA plan in Rochester, N.Y. terminates; subscribers offered three coverage options. PMID- 1037566 TI - South African government sets minimum standards for private health coverage. PMID- 1037567 TI - Employer should evaluate dental carrier; chart outlines five major plans. PMID- 1037568 TI - Multiphasic screening does not always mean better health care, changed behavior. PMID- 1037569 TI - Evaluating premiums for voluntary AD&D coverage. PMID- 1037570 TI - New York HSA cites excess open-heart surgery units. PMID- 1037571 TI - Views: enrollment in a health maintenance organization option. PMID- 1037572 TI - NHI not likely to pass Congress during 1976. PMID- 1037573 TI - Subchapter S prof. corp. loses pension deduction. PMID- 1037574 TI - GAO drug-price audit fought; firms say costs unknowable. PMID- 1037575 TI - Hospital administrators discuss cost control. PMID- 1037576 TI - HMO conference finds activated employers cautiously moving to implement choice. PMID- 1037577 TI - HEW doesn't expect strict compliance with HMO law. PMID- 1037578 TI - Insurers becoming more involved in HMOs, HIAA tells Kennedy. PMID- 1037579 TI - Western Clinic of Tacoma quits prepaid group practice. PMID- 1037581 TI - Blue Cross-Blue Shield plans attacked thrice. PMID- 1037580 TI - New national health plan takes effect in Australia. PMID- 1037582 TI - New York research says second opinion programs permanently defer surgery. PMID- 1037583 TI - Many factors must be considered when examining the rising cost of hospital care. PMID- 1037584 TI - Views: activation by HMOs. PMID- 1037585 TI - How Michigan Blues contain health care costs. PMID- 1037586 TI - Although employer is administrator for plan, insurer is liable. PMID- 1037587 TI - Physicians have role to play in hospital cost control. PMID- 1037588 TI - Tax Reform Act of 1976 changes sick pay, allows "joint" IRAs boosts ESOPs and prepaid legal. PMID- 1037589 TI - FTC prohibits Spokane HMO boycott. PMID- 1037590 TI - GAO outlines HMO roadblocks in report to Congress. PMID- 1037591 TI - How Sears, Roebuck is complying with HMO Act. PMID- 1037592 TI - New Chicago HMO will experience-rate inpatient costs. PMID- 1037593 TI - HEW acts on home care, SNFs. PMID- 1037594 TI - Surgicenters planned in Washington, D.C., area. PMID- 1037596 TI - Two states start prospective role review. PMID- 1037595 TI - Pre-admission testing saves money, BC-BS says. PMID- 1037597 TI - How R.J. Reynolds started successful HMO. PMID- 1037598 TI - NAEHMO develops HMO checklist. PMID- 1037599 TI - Four essential ingredients of a well-designed dental program outlined by actuary. PMID- 1037600 TI - Computer eases administration of dental claims. PMID- 1037601 TI - Normal pregnancies to be covered under Cal. UCD. PMID- 1037602 TI - CEB speakers urge employers to become involved in hospital cost control programs. PMID- 1037603 TI - [Physiopathology of postoperative respiratory insufficiency]. PMID- 1037604 TI - [Radiotherapy of mediastinal tumors--analysis of irradiated patients at the Radiological Institute in Belgrade in the 10 year period from 1960 to 1971]. PMID- 1037605 TI - [Whey as a substrate for obtaining an edible yeast]. AB - Using a fermentative process of whey through Kluyveromyces fragilys, Jorgensen, the Author prepared two edible products: Biomass I (yeast) and Biomass II (yeast plus protein of whey). Biomass I offered 53% of protein, and the yield was 22,3 g/1 whey. Biomass II, 62% of protein and yield of 27,7 g/1 whey. The test of food efficiency for Biomass II was similar to that presented by casein; the protein eficiency ratio at the level of 5% was the same, both for Biomass I and II. More research is needed specially to determine the economical convenience of the process. PMID- 1037606 TI - [Studies on the excretion-dynamics of surface active materials on an animal model of fibrosing alveolitis]. PMID- 1037607 TI - Surface activity of pulmonary alveolar lipids from dogs subjected to hemorrhagic shock. PMID- 1037608 TI - [Use of nitrates in cheese-making]. AB - In the technology of semi-hard cheeses, nitrate is added to prevent thelate blowing defect due to the growth of Clostridia. In normal technological conditions no risks must be encountered by the consumer. But if whey is re-used for feeding the amount of nitrate and nitrite in the whey must be controlled. PMID- 1037609 TI - [Special examinations, especially nuclear medicine methods, for the determination of an endocrine opthalmopathy]. PMID- 1037610 TI - [Modification of the defecation frequency through variously prepared milk. Clinical study of subjects with different milk tolerance]. PMID- 1037611 TI - Model ecosystem evaluation of the environmental impacts of the veterinary drugs phenothiazine, sulfamethazine, clopidol, and diethylstilbestrol. AB - Four veterinary drugs of dissimilar chemical structures were evaluated for environmental stability and penchant for bioaccumulation. The techniques used were (1) a model aquatic ecosystem (3 days) and (2) a model feedlot ecosystem (33 days) in which the drugs were introduced via the excreta of chicks or mice. The model feedlot ecosystem was supported by metabolism cage studies to determine the amount and the form of the drug excreted by the chicks or mice. Considerable quantities of all the drugs were excreted intact or as environmentally short lived conjugates. Diethylstilbestrol (DES) and Clopidol were the most persistent molecules, but only DES bioaccumulated to any appreciable degree. Phenothiazine was very biodegradable; sulfamethazine was relatively biodegradable and only accumulated in the organisms to very low levels. Data from the aquatic model ecosystem demonstrated a good correlation between the partition coefficients of the drugs and their accumulation in the fish. PMID- 1037612 TI - [Acute myocardial infarct in Africans in Djibouti. Study of 62 cases]. PMID- 1037613 TI - [A small case for the epidemiologic surveillance of smallpox, cholera and yellow fever. Note of presentation]. PMID- 1037614 TI - [Evaluation of 25 years of antileprosy chemotherapy in French Polynesia. Influence of age on the onset of the disease]. AB - In French Polynesia the cases of leprosy are individually severe, like in Asia, but the endemy always stood under a relatively low level. A strong campaign of chemiotherapy has been conducted for 25 years. Unfortunatly the actions of systematic detection of new cases are not sufficient and the sanitary education is almost non existent. The territory is actualy reached by deep demographic and social upsettings and chemiotherapy used alone is not enough efficient to obtain a definitive decrease of the endemy or even to avoid, for a long time, a new increase. However a significant decrease of the age of advent of the decrease must be credited to the action of chemiotherapy. PMID- 1037615 TI - [Impact of a profound change in the structure of a society on the evolution of an endemic disease: leprosy in French Polynesia]. AB - In French Polynesia the cases of leprosy are individually severe but the endemy itself always stood in low limits. The intensive use of modern treatments since 1950 have been making the eredication reasonably possible in the future. However the brutal demographic increase, the deep upsetting of the society and the important migrations made propitious conditions in the urbanized area for the advent of a new centre of infection. The result seems to be an increase of leprosy in the territory. PMID- 1037616 TI - [Experimental "per os" transmission of Entomophthora coronata to the mouse]. AB - Mycelial fragments of E. coronata have been observed in the pus of abscesses of the neck and the shoulder of mice inoculated per os, far from the point of inoculation. However, the subcultures were negative; a positive subculture was obtained in only one instance from a lung taken off ten days after the inoculation by the fungus. PMID- 1037617 TI - [Eosinophilia and lymphatic filariasis in French Polynesia]. AB - An important hypereosinophilia is usually regarded as an interesting argument of presumption in lymphatic filariasis. This present report concerns 278 Polynesians people infected with Wuchereria bancrofti pacifica. Six kinds of patients were analysed: carriers of microfilarias, patients with elephantiasis, with lymphangitis attacks, new infections, carriers of microfilariasis recently treated with Diethylcarbamazine and, at least, 100 fellows without filariasis. The results which were observed differ, in some aspects, from the usually admitted ideas. PMID- 1037618 TI - [Hypersensitivity in ciguatera ichthyosarcotoxism: an experimental model]. PMID- 1037619 TI - [A case of human hepatic linguatulosis]. PMID- 1037620 TI - [Changes in platelet adhesiveness in hemorrhagic dengue]. PMID- 1037621 TI - [2d leishmaniasis attack in a patient in French Guiana having presented the 1st leishmaniasis 4 years previously]. PMID- 1037622 TI - [Imported tropical parasitosis in Rumania]. AB - The frequency of intestinal parasitoses among subjects coming from warm countries is high and its range is similar to that found by other parasitologists in Europe as well as by those who made investigations in groups of individuals in various warm countries. Bearing in mind the pathogenous role--even limited--of certain parasites, their systematic detection and the treatment of every individual infested with parasites appears necessary. The hereby investigations point out the importance of a complex coproparasitologic examination and the high efficiency of some special diagnosis methods. Every laboratory must perform in rarallel several ovoscopic and larvoscopic methods of investigation in view of an accurate parasitologic diagnosis or for a prophylactic control of subjects coming from warm countries. The high frequency of ankylostomiasis raises peculiar problems related to its systematic detection and its compulsory treatment up to the parasitologic sterilization, bearing in mind the past evolution in Rumania of an underground focus, which does not exist any more, having been entirely eradicated. PMID- 1037623 TI - [Deviation of the life cycle of Dipetalonema viteae (Filarioidea)]. AB - Dipetalonema viteae is a filarial that can evoluate among hosts zoologically broadly apart (Ixodides and Argasides), but always gathered from meriones burrows. Its evolution is, on the contrary, blocked among most of the other ticks, particularly among Ornithodoros erraticus morphologically very similar to the normal vector. Our work concerns the experimental deviation of the cycle of Dipetalonema viteae, with its possible adaptability in the bosom of an intermediate of fowl tropism and a permanent host, different from a gnawing. PMID- 1037624 TI - [Human trichinosis. A recent epidemic in Vientiane (Laos) (apropos of 32 cases)]. AB - Fifty patients were hospitalised at Vientiane during May and June 1975. Infection was caused by consumption of pork meat (som-mou, lap mou and lap leuat). After an incubation period of 8 to 11 days intermittent diarrhoea followed by constant fever and orbital oedema occurred. Several days later diffuse myalgias occurred. Three patients presented neurological symptoms: left hemiplegia flexible paraplegia and limb paresis; these symptoms regressed spontaneously. 87% of the clinically suspected cases had specific serum antibodies (IFI, ID, IE). Hyperleucocytosis and hypereosinophilia were a constant factor. Anti-AH antibodies were detected by the Widal test. The histopathology characteristic of myositis was seen in the 12 muscle biopsies. Also observed was the precystic state of the larvae which is in agreement with the early timing of the samples which were obtained during the 3rd and 4rd week of infection. PMID- 1037625 TI - [10th case of lobomycosis observed in French Guiana]. AB - Lobomycosis a disease specific to the South-American continent; it is rare but not exceptional, since 11 cases have already been observed in French Guyana. A propos of the 10th case, the authors recall the circumstances of the discovery and the basic elements of the microscopical diagnosis. The actual progress in the in vivo culture techniques should allow a better knowledge of the pathogen agent in the future. PMID- 1037626 TI - Regeneration-promoting properties of tribenoside in Amblystoma mexicanum. AB - Tribenoside in a dose of 100 mg/kg i.p. significantly accelerates the regeneration of puncture wounds in the caudal membrane of Amblystoma mexicanum. A dose of 200 mg/kg exerts a less-pronounced vulnerary effect and is occasionally toxic. Tribenoside also stimulates regeneration in this species when added to bath fluid in a concentration of 1:400,000 (exposure for 6 h daily). A concentration of 1:200,000 is less effective and has a slightly irritant effect on the tissue. 14 days after operation, the rate of mitosis in the regenerative blastema is distinctly greater than that demonstrable in the normal integument of the axolotl. The number of cell divisions in the regenerating tissue is not significantly altered by tribenoside in a concentration of 1:400,000. The possible involvement of other mechanisms in the stimulated regeneration observed after treatment with tribenoside is discussed. PMID- 1037627 TI - A case of cutaneous bovine leucosis in Hungary. PMID- 1037628 TI - "The orbit" (a review). PMID- 1037629 TI - [Vitamin B1 resorption. IV. Level of sulfhydryl groups in intestinal mucosa resorption of 35S-thiamine]. AB - Studies have been carried on with the aim of investigating the effect of SH groups on the absorption of 35S-thiamine in chicken's duodenum. The trial has been performed in chickens aged 56 days; as SH-groups releasing agents L-cysteine and SH-glutathion have been utilized; urea has been used in order to release SH groups from protein molecules. The absorption of 35S-thiamine in duodenum is significantly increased in the presence of L-cysteine, SH-glutathion and urea. 35S-thiamine appears to be stored in the intestinal mucosa more conspicuously in the presence of urea. Concomitanly with the high levels of SH-groups in the duodenal mucosa, also the thiamine absorption results to be increased (P less than 0.001). PMID- 1037630 TI - [Vitamin B1 resorption. V. The effect of an extract of male sex glands and of 4,4 dioxydiphenylhexane on thiamine resorption]. AB - A research was made to investigate how a male sexual gland extract and 4,4 dioxydiphenylhexane affect the absorption of thiamine in chicken's duodenum. A reduction was observed of thiamine conveyed to the intestine and of thiamine diphosphate concentration blood levels in duodenal artery and vein, as well as in liver. At the same time also a decrease of SH groups in duodenal mucosa was observed. The absorption of 35S-thiamine is increased after addition of SH glutathione and L-cysteine, as free SH-groups releasing agents. PMID- 1037631 TI - Problems and proposals on the study of tryptophan metabolism. PMID- 1037632 TI - [Distribution and depletion with time of retinol-C14 in different tissues and organs of albino rats]. AB - Albino male rats of Wistar strain, weighing about 350 g., were administered orally a single dose of 2,50 mu C of retinol-C14 after a fast of 24 h. At intervals of 3 h and of 3, 6, 12, 18 and 24 days rats were killed; livers, kidneys, blood, white fat tissue and brown fat tissue were removed. Samples were dried and radioactivity was measured. From the results, expressed in mu C/g of dry tissue, it is clear that vitamin A is taken up by all tissues. After 3 days it decreases in all tissues, between the 3rd and 18th day, its rate is constant and the depletion is complete within 24 days. PMID- 1037633 TI - [Variations of retinol-C14 incorporation in rats of different ages fed a vitamin A-free diet]. AB - Two groups of Wistar strain male albino rats of different age were treated with a large dose (300 I.U.) of vitamin A-acetate, after 24 h fasting. Each rat was then administered orally a single dose of 1,25mu C retinol-C14 to determine the rate of incorporation into different tissues. At intervals of 3 h and of 3, 6, 12 days the rats were killed; liver, kidney, blood, white fat tissue, brown fat tissue were taken and dried. Radioactivity was measured. The results show that in all tissue the mean percentage of incorporation, expressed in muC/g dry tissue, is generally higher in young than in adult rats. PMID- 1037634 TI - [Notes on vitaminology for practitioners and suggestions for a new terminology for avitaminoses]. PMID- 1037635 TI - [Psychological barriers and inhibition in epidemiological interviews]. PMID- 1037636 TI - Leukocyte migration inhibition in vitro in untreated and methimazole-treated patients with Graves disease. AB - The leukocyte migration tests has been applied to investigate immune-reactivity of 43 untreated and methimazole-treated patients against thyroid crude antigen. A significant migration inhibition was observed in 21 untreated patients, while in 22 methimazole-treated patients the migration test was negative independently of T3 suppressibility. Migration inhibition against thyroid antigen and purified protein derivative (PPD) was reduced or abolished after preincubation with methimazole of leukocytes of untreated patients. It seems that methimazole treatment influences not only thyroid iodine metabolism, but by means of a direct effect on lymphocytes it also decreases the pathological stimulation. PMID- 1037637 TI - The effect of the antibilharzial compound (Bilharcid) on Schistosoma mansoni in vitro and in vivo. AB - The effect of Piperazine diantimonyl tartrate (Bilharcid) as compared with that of tartar emetic on Schistosoma mansoni has been studied. In vitro experiments on living worms in tyrode/serum cultures have proved that Bilharcid 5-10 gamma/ml has the same antibilharzial activity as tartar emetic in 5-10 gamma/ml. In vivo experiments on Schistosoma mansoni infected mice have proved also that Bilharcid has more or less the same effect as that of tartar emetic. In this study, the worm burden load and the oogram techniques were used as the criteria for antibilharzial assessment. PMID- 1037638 TI - [Cervical metastases from occult carcinoma]. PMID- 1037639 TI - [Ectopic thyroid at the base of the tongue (case reports)]. PMID- 1037640 TI - [Evaluation of lacrimal secretion in subjects treated with vidianectomy or sphenopalatine gangliectomy]. PMID- 1037641 TI - [Hemilaryngectomy in partial surgery of cancer of the larynx]. PMID- 1037642 TI - [Auditory evoked potentials in the aged subject. (Report to the XXVII Congresso Nazionale A.O.O.I. in Vibo Valentia in 1975)]. PMID- 1037643 TI - [Audiological studies of infants under 1 year of age]. PMID- 1037644 TI - [Tests and considerations of suspension microlaryngoscopy without intubation]. PMID- 1037645 TI - [Monitoring of patients undergoing antineoplastic treatment and/or surgery]. PMID- 1037646 TI - [Subvigil anesthesia in adenotonsillectomy in children]. PMID- 1037647 TI - [Subvigil anesthesia in rhinoseptoplastic operations]. PMID- 1037648 TI - [Systemic hyperfibrinolysis and adenotonsillectomy]. PMID- 1037649 TI - The effect of D-penicillamine on the albumin-bilirubin complex. PMID- 1037650 TI - [Electrodiagnostic studies in facial nerve paralysis]. PMID- 1037651 TI - [Choice of technic in the surgical treatment of cholesteatoma in childhood]. PMID- 1037652 TI - [Peripheral and central chemoreceptors and ventilatory regulation mechanisms in hypoxia states]. PMID- 1037653 TI - [Effect of single semicircular canals on medial geniculate body units]. PMID- 1037654 TI - [Papillary cystadenolymphoma of the parotid gland. Report of a case of bilateral papillary cystadenolymphomas of simultaneous appearance]. PMID- 1037655 TI - [Our experience with the surgical treatment of chronic sero-mucous otitis media in children]. PMID- 1037656 TI - [Alterations of acid-base equilibrium of respiratory origin]. PMID- 1037657 TI - [Anatomo-clinical aspects of a case of esthesioneuroepithelioma]. PMID- 1037658 TI - [Removal of the clavicle as a complementary surgical procedure in radical neck dissection]. PMID- 1037659 TI - [Possibilities of the use of a muco-fluidifying compound (iodopropylideneglycerol of IPG) in aerosol therapy of the tracheobronchial hypersecretion syndrome in largyngectomized patients]. PMID- 1037660 TI - [A case of probable meteoropathological, late recurrent tonsillar hemorrhage]. PMID- 1037661 TI - [Possibilities of the use in the tracheo-bronchial hypersecretion syndrome of a muco-fluidifying compound]. PMID- 1037662 TI - In vitro microagglutination of human spermatozoa by ethinyl estradiol: a brief communication. PMID- 1037663 TI - [Post-abortion transitory and stable hypoovaria]. PMID- 1037664 TI - Rejoinder: toward optimal arousal and away from original din. PMID- 1037665 TI - The aetiological evaluation of acute microbial conjunctivitis in Greece. Epidemiological study. PMID- 1037666 TI - Surgical management of nasal obstruction. PMID- 1037667 TI - The allograft incus: an otologic necessity. PMID- 1037668 TI - Stromal herpes simplex keratitis. PMID- 1037669 TI - The health care consumer: compliant captive? PMID- 1037670 TI - Of half gods and mortals: Aesculapian authority. PMID- 1037671 TI - Sex discrimination in health care. PMID- 1037672 TI - Some crucial terms in nursing--a second opinion. PMID- 1037673 TI - Premature reassurance: a distancing maneuver. PMID- 1037675 TI - A do-it-yourself restraint that works! PMID- 1037674 TI - Mutual Hostility--that was the risk with Mark. He wasn't exactly a demanding patient. He had but one demand: "Leave me alone". PMID- 1037676 TI - How well do you understand cirrhosis? PMID- 1037677 TI - Physical examination. Part 12. Chest and lungs. PMID- 1037678 TI - Pediatric procedures. The explanation should always come first. PMID- 1037679 TI - Blood pressure equipment. PMID- 1037680 TI - Individualized nursing care: how one nurse practitioner succeeded where 20 doctors had failed. PMID- 1037681 TI - Nursing '75 career guide. PMID- 1037682 TI - [A window open on nutrition]. PMID- 1037684 TI - [Headache]. PMID- 1037683 TI - [Hospital administration: positive participation by nurses in the Administrative Council]. PMID- 1037685 TI - [A day center for diabetics]. PMID- 1037686 TI - Digitalis-induced accelerated idioventricular rhythms: revisited. PMID- 1037687 TI - A study in ventricular fusion. PMID- 1037688 TI - Acute exacerbation of dyspnea in a COPD patient. PMID- 1037689 TI - Cardiac pacemakers. III. Pacemakers in the management of reciprocating tachycardias. PMID- 1037690 TI - Editorial: Defining nursing titles and their meaning. PMID- 1037691 TI - Flexibility in medical writing. PMID- 1037692 TI - The Royal infirmary of Edinburgh Symposium: some aspects of coronary disease. PMID- 1037693 TI - Events surrounding an acute heart attack. Community aspects of instable angina and the acute heart attack. PMID- 1037694 TI - The metabolic responses to a heart attack. PMID- 1037695 TI - Anticoagulant therapy in myocardial infarction. PMID- 1037697 TI - Letter: New approach to intractable ascites: peritoneo-atrial shunt. PMID- 1037696 TI - Coronary arteriography and left-heart studies. PMID- 1037698 TI - Getting the most from mutual funds. PMID- 1037699 TI - More on informed consent. PMID- 1037700 TI - Editorial: the hospital administrator. PMID- 1037701 TI - Editorial: Beyond the science: III. Prayer of a Hebrew physician. PMID- 1037702 TI - The osteopathic management of trigeminal neuralgia. PMID- 1037703 TI - Needle aspiration of renal masses. PMID- 1037704 TI - The serum digoxin level: its significance in clinical practice. PMID- 1037705 TI - Trauma: a neglected cause of cephalgia. PMID- 1037706 TI - Acute pediatric abdomen: report of a case of ovarian tumor. PMID- 1037707 TI - Cryocautery in the treatment of cervical condyloma acuminatum: a case report. PMID- 1037708 TI - Thermography of the back in asymptomatic subjects. PMID- 1037709 TI - Effects of freezing rate on the post-thaw survival of mammalian cells. PMID- 1037710 TI - Preliminary study: an evaluation of the effects of osteopathic manipulative therapy on intraocular pressure. PMID- 1037711 TI - Estimation of methylglyoxal level in normal and neoplastic tissues: II. Presentation of data. PMID- 1037712 TI - Control of creatine phosphokinase isoenzyme development during myogenesis in vitro. PMID- 1037713 TI - The invitro effects of lithium chloride on electrolyte balance in L-929 cells. PMID- 1037714 TI - Mechanism of protection of mice against vaccinia virus by bacterial allergy. PMID- 1037715 TI - Alternatives to the strike in collective bargaining. PMID- 1037716 TI - Some practical statistical procedures. PMID- 1037717 TI - Job interviewing: an effective tool for hiring staff nurses. PMID- 1037718 TI - An intersystem perspective for ambulatory care program management. PMID- 1037719 TI - Problem solving through "process management". PMID- 1037720 TI - The influence of cultural heritage on the health status of Puerto Ricans. AB - The problems of poor health among Puerto Ricans today are compounded by their cultural traditions. Many Puerto Ricans still rely on folk medicine to cure their ills. One study by Suchman found that compared with persons of other ethnic groups in New York City, the Puerto Ricans are more suspicious of scientific medical care, tend to use general health services less, have more limited health horizons than any other ethnic group. Aside from the unsophisticated health practices stemming from a knowledge of Puerto Rican folk medicine, the cultural phenomena of spiritualism plays a significant role in retarding the health status of the Puerto Rican. Puerto Ricans who view illness as possession by evil spirits will consult a medium or curandero(a) for treatment instead a physician. The hot and cold theory of disease has a profound influence on the Puerto Ricans' health status. In the attempt to achieve equilibrium of the four body humors, Puerto Ricans will often disregard a physician's advice which does not conform to this theory. Also, machismo, the concept of male dominance and superiority leads to sexual promiscuity, over-population, venereal disease, family breakdown, early marriage, and a variety of health related problems. PMID- 1037721 TI - Social class differences in family attitudes: "are the diminishing among young people?". PMID- 1037722 TI - Research and the future of health education. PMID- 1037723 TI - A classroom comparison of behavioral modification techniques. PMID- 1037724 TI - Venereal disease education: facts are not enough. PMID- 1037725 TI - Letter to the editor: Chiropractic: a challenge for health education. PMID- 1037726 TI - Reducing smoking using positive self-management. PMID- 1037728 TI - Rx for RN retirement. PMID- 1037727 TI - She asked: "Am I going crazy?". PMID- 1037729 TI - Looking out for complications of abdominal surgery. PMID- 1037730 TI - Nurse's notes: that's where the goodies are! PMID- 1037731 TI - Dangers of accepting stereotypes: a boy taught me about nonacceptance. PMID- 1037732 TI - What patients' actions tell you about their feelings, fears and needs. PMID- 1037733 TI - Standing orders for the school nurse. PMID- 1037734 TI - Breaking through the blues. PMID- 1037735 TI - Tax breaks for nurses. PMID- 1037736 TI - The movement of an unemulsified oil test meal and aqueous- and oil-phase markers through the intestine of normal and bile-diverted rats. AB - An unemulsified oil test meal containing aqueous- and oil-phase markers (PEG and 3-H labelled triether) was fed to control and bile fustula rats. PEG moved ahead of the lipid phase in all groups, and was of limited value as a marker for the test meal. Triether was an excellent marker for studies of gastric emptying. An unexpectedly high correlation was seen between the triether and the test meal and its digestion products in the intestine. The results suggest that triether is a valid marker for following the movement of lipid through the bowel under the conditions of this study. Triether/fat ratios indicated that fat absorption occurred largely from the upper small bowel in control animals and from the lower small bowel in the absence of bile. Bile diversion resulted in more rapid gastric emptying initially, but very slow gastric emptying of the last part of the oil test meal. Intestinal transit of test meal or either marker was not significantly affected by bile diversion. No evidence for a direct effect of bile diversion on gastrointestinal motility was found. PMID- 1037737 TI - Separation of the placenta in the ewe: an ultrastructural study. AB - Placental separation in the ewe appears to involve an explosive degeneration of the chorionic epithelium which occurs in the short space of time between parturition and the delivery of the fetal membranes. In the goat there is a similar mechanism of separation. By contrast separation of the placenta in the cow appears to depend upon a detachment at the junctional region between fetal and maternal epithelia. There is no obvious explanation for these findings. The results are discussed in the light of the placental hormonal environment in the period which immediately precedes parturition. PMID- 1037738 TI - Calcium transport by the chick chorioallantois in vivo. PMID- 1037739 TI - 19 steps to cardiac rehabilitation. PMID- 1037740 TI - The aging face. PMID- 1037741 TI - Rhytidectomy in the male. PMID- 1037743 TI - Getting a college degree for what you know. PMID- 1037742 TI - Traumatic injuries of the diaphragm. PMID- 1037744 TI - Orthopedic nursing. Part 1. Easing the burden of traction and casts. PMID- 1037745 TI - How the nonprofessional views the R.N. PMID- 1037746 TI - When your patient suffers a seizure. PMID- 1037747 TI - Defamation: a rash comment could get you sued. PMID- 1037748 TI - Electrolyte imbalance: how to recognize and respond to it. Part 1. PMID- 1037749 TI - The pregnant patient: treating her without harming the baby. PMID- 1037751 TI - Managing your money. Nostalgia transforms junk into treasures. PMID- 1037750 TI - Pulmonary TB: not quite a disease of the past. PMID- 1037752 TI - Power, freedom and professional practice in nursing. PMID- 1037753 TI - Evaluation of nursing care: a primary nursing project. Part 1. Report of the controlled study. PMID- 1037754 TI - Evaluation of nursing care: a primary nursing project. Part 2. Experiences of non participant nurse observers. PMID- 1037755 TI - Supervisor overseas: male midwives in U.K.? PMID- 1037756 TI - Editorial: The love--hate syndrome. PMID- 1037757 TI - Law for the nurse supervisor; informed consent. PMID- 1037758 TI - An efficient method for producing slide reproductions of radiographs. PMID- 1037759 TI - Some things we wanted to know about you and weren't afraid to ask. PMID- 1037760 TI - Cutaneous horn in a laboratory rat. PMID- 1037761 TI - Unilateral patagiectomy: a technique for deflighting large birds. PMID- 1037762 TI - A case of systemic lupus erythematosus in a dog. PMID- 1037763 TI - Tyzzer's disease in an adult cat. PMID- 1037764 TI - Malignant lymphoma, a disease entity. PMID- 1037765 TI - Use of glyceryl guaiacolate ether in treating strychnine poisoning in the dog. PMID- 1037766 TI - Experimental design of clinical trials testing the efficacy of 90% DMSO solution in injuries to the musculoskeletal system in the dog. PMID- 1037767 TI - Typical colobomas in Charolais cattle. PMID- 1037768 TI - Anthelimintic efficacy of dichlorvos against Hyostrongylus rubidus and Oesophagostomum dentatum in swine at timed intervals after exposure to infective larvae. PMID- 1037769 TI - Prevention of sudden death caused by Clostridium sordellii in feedlot cattle. PMID- 1037770 TI - Mycotic rumenitis in cattle. PMID- 1037771 TI - Perforated ulcer in the small intestine of a mare. PMID- 1037772 TI - Cryosurgery for removal of equine sarcoids. PMID- 1037773 TI - Use of the hoof tester in diagnosing lameness in horses. PMID- 1037774 TI - How to evaluate your investments. PMID- 1037775 TI - Problems in providing goods and/or services to minors. PMID- 1037776 TI - Programmed instruction. Patient assessment: examination of the eye, part 2. PMID- 1037777 TI - Watching your finances: what is your net worth? PMID- 1037778 TI - Changing to an automated information system. PMID- 1037779 TI - The intra-aortic balloon pump. PMID- 1037780 TI - Preparing a patient for EEG. PMID- 1037781 TI - Relieving gas pains. PMID- 1037782 TI - Birthright--alternative to abortion. PMID- 1037783 TI - Multiple myeloma. PMID- 1037784 TI - Nurses' rights. PMID- 1037785 TI - Group therapy for preadolescent boys. PMID- 1037786 TI - Editorial: The vigil. PMID- 1037787 TI - Thoughts from an artificial nurse. PMID- 1037788 TI - Sexual function in traumatic paraplegia and quadriplegia. PMID- 1037789 TI - Adding retrospective audit. PMID- 1037790 TI - Suicide. PMID- 1037791 TI - Suicide in relation to time of day and day of week. PMID- 1037792 TI - PEG and angiography: a patient's sensations. PMID- 1037793 TI - Primary care by a nurse practitioner in a rural clinic. PMID- 1037794 TI - Cathartics. PMID- 1037795 TI - Widowhood. PMID- 1037796 TI - Innovative continuing education in small hospitals. PMID- 1037797 TI - Taft-Hartley amended: implications for nursing. The industrial model. PMID- 1037798 TI - Taft-Hartley amended: implications for nursing. The professional model. PMID- 1037799 TI - Taft-Hartley amended: implications for nursing. Conflict and conflict resolution. PMID- 1037800 TI - Watching your finances: why consider the government market? PMID- 1037801 TI - Packaging materials for EO gas sterilization. PMID- 1037802 TI - Some answers to common queries about CE issues. PMID- 1037803 TI - Do patients need OR staff nurses? PMID- 1037804 TI - Are current skin preparations valid? PMID- 1037805 TI - Restoration of hand function. PMID- 1037806 TI - Reconstructive hand surgery. PMID- 1037807 TI - Blepharoplasty for baggy eyelids. PMID- 1037808 TI - [Student nurses in education; experiences of the Hamburger learners' study]. PMID- 1037810 TI - [Standing committee for nursing in relation to the European Economic Community]. PMID- 1037809 TI - [Opinions on the drafting of legislation concerning non-medical health occupations in midwifery and nursing]. PMID- 1037811 TI - [European Nursing Society]. PMID- 1037812 TI - [Stepwise rehabilitation]. PMID- 1037813 TI - [Report on a preceptorship in House Hammer - a sheltered workshop of the city Kiel]. PMID- 1037814 TI - [Against abolishment of suffering]. PMID- 1037815 TI - [Infantile autism]. PMID- 1037816 TI - [Clinical rehabilitation of hemiplegics. Etiology and criteria for differential diagnosis of a stroke and symptoms of hemiplegia]. PMID- 1037817 TI - [Principles of drug therapy: analgesics, antipyretics and tranquilizers]. PMID- 1037818 TI - [Hereditary flexion contractures of the fingers]. PMID- 1037819 TI - [Innovations in resuscitation]. PMID- 1037820 TI - [Training of female and male operating room nurses in the city hospital of Ludwigshafe/Rhein]. PMID- 1037821 TI - [Opinions on the drafting of legislation concerning non-medical health occupations in midwifery and nursing]. PMID- 1037822 TI - [Should a mother of infants or toddlers be employed?]. PMID- 1037823 TI - [Preventive studies in pneumonology]. PMID- 1037824 TI - [Roentgen diagnosis of the breast in preventive diagnostic studies]. PMID- 1037825 TI - [Management in nursing service]. PMID- 1037826 TI - [The group and its dynamics]. PMID- 1037827 TI - [Opinions on the drafting of legislation concerning non-medical health occupations in midwifery and nursing]. PMID- 1037828 TI - [Local skin abnormalities in infants and toddlers]. PMID- 1037829 TI - [Letter: Antibacterial treatment of chronic cholangitis]. PMID- 1037830 TI - A Canadian educational programme in family practice nursing. PMID- 1037832 TI - Psychiatric problems and services in Kenya. PMID- 1037831 TI - A glimpse of the nursing profession in Morocco. PMID- 1037833 TI - Automation of the health care system: implications for nursing. Part 1. Dangers to nursing practice in the automation of the health care system. PMID- 1037834 TI - Planning your estate. PMID- 1037835 TI - Nonsurgical removal of intracardiac polyethylene catheter emboli. PMID- 1037836 TI - Coronary arterial anomalies. PMID- 1037837 TI - Primary hemangiosarcoma of the spleen with sarcomatosis. PMID- 1037838 TI - An electrodiagnostic survey of patients with diabetes mellitus utilizing determinations of motor nerve conduction velocity. PMID- 1037840 TI - Training of medical students in computerized statistical analysis of cardiovascular-respiratory data after exercise. III. Summary of statistical significance. PMID- 1037839 TI - Hypertension in pregnancy: normal and abnormal renal function. PMID- 1037841 TI - Aortic nascent histamine in neurogenic and aortic coarctation induced hypertension: effect on arterial permeability. PMID- 1037842 TI - A ladder for clinical advancement in nursing practice: implementation. PMID- 1037843 TI - Effecting change. PMID- 1037844 TI - Management by objectives: antidote to future shock. PMID- 1037845 TI - The pleasures and problems of the director of nursing in a small hospital. PMID- 1037847 TI - Letters: PERT: a tool for nurse administrators. PMID- 1037846 TI - Nurses' right to strike. PMID- 1037848 TI - Interpersonal feedback: a cost-benefit analysis. PMID- 1037849 TI - Letter: Leadership development at the clinical unit level. PMID- 1037850 TI - Letter: The R.N. problem: returning to active practice. PMID- 1037851 TI - [Rights of the midwife]. PMID- 1037852 TI - [Working women and their welfare as an objective of midwifery services]. PMID- 1037853 TI - [Obstetrical problems of working women]. PMID- 1037854 TI - [Obstetrical care at the place of employment]. PMID- 1037856 TI - [Problems of maternal welfare of midwives]. PMID- 1037855 TI - [Statistical observation of maternal care of working women]. PMID- 1037857 TI - [Discussion: Maternal care of working women]. PMID- 1037858 TI - [Maternal leave of nurses and its effects on the work situation]. PMID- 1037859 TI - [Survey on working women and their menstruation disorders]. PMID- 1037860 TI - [Impression on the 15th Congress on Maternal Hygiene]. PMID- 1037861 TI - [Impression on the Obstetrical and Pediatric Sections of the 5th Congress of the Japan Nursing Association]. PMID- 1037862 TI - [Mechanism of labor pain]. PMID- 1037863 TI - [Treatment of cancer of the corpus uteri with luteal hormone]. PMID- 1037865 TI - [Liver diseases in infants]. PMID- 1037864 TI - [Obstetrical care in Nepal]. PMID- 1037866 TI - [Human morphology and somatotypes. 8]. PMID- 1037867 TI - [Nursing training as a form of education: A theory of nursing education]. PMID- 1037868 TI - [Diagnosis of severe neonatal jaundice - clinical symptoms, diagnostic tests and differential diagnosis]. PMID- 1037869 TI - [Team nursing at our hospital: the present status and its future problems. 1]. PMID- 1037870 TI - [Treatment of neonatal jaundice: exchange transfusion and intrauterine transfusion]. PMID- 1037871 TI - [Treatment of severe jaundice: light therapy]. PMID- 1037872 TI - [Severe neonatal jaundice: chemotherapy]. PMID- 1037874 TI - [Bedside care of severe neonatal jaundice: nursing care during light therapy]. PMID- 1037873 TI - [Bedside care of severe neonatal jaundice: nursing of infants with severe jaundice in the intensive care unit]. PMID- 1037875 TI - [Bedside care of severe neonatal jaundice: management of neonatal jaundice]. PMID- 1037876 TI - [Bedside care of severe neonatal jaundice: cases of monozygotic twins]. PMID- 1037877 TI - [Bedside care of severe neonatal jaundice: nursing of a premature infant with low birth weight and hyperbilirubinemia]. PMID- 1037878 TI - [Physiology and pathology of neonatal jaundice - the etiological mechanism and classification]. PMID- 1037879 TI - [Prognosis of severe neonatal jaundice - a follow-up study of exchange transfusion]. PMID- 1037880 TI - [Current status and problems of home dialysis in Nagoya City]. PMID- 1037881 TI - [Regional health care and the practice of hemodialysis - analysis of hemodialysis care in Nagano Prefecture]. PMID- 1037882 TI - [Team nursing at our hospital - current status and future problems. 2]. PMID- 1037883 TI - [Safety in hemodialysis and key points in monitoring]. PMID- 1037884 TI - [Nutrition and the diet of patients receiving hemodialysis therapy for an extended period]. PMID- 1037885 TI - [Basis of nursing of chronic hemodialysis patients - dialysis therapy and the role of nursing]. PMID- 1037886 TI - [Indication and practice of peritoneal dialysis - a comparison with hemodialysis]. PMID- 1037887 TI - [Practice of nursing of dialysis patients at the kidney center]. PMID- 1037888 TI - [Nursing of an aged patient at the initiation of hemodialysis]. PMID- 1037889 TI - [Nursing activities for ambulatory hemodialysis patients]. PMID- 1037890 TI - [Nursing of chronic hemodialysis patients treated at the outpatient clinic, with a special consideration on their psychological states]. PMID- 1037891 TI - [Physiopathology of chronic kidney failure and the theory of hemodialysis]. PMID- 1037892 TI - [Observation on nursing and chronic dialysis]. PMID- 1037893 TI - [Report by the Committee on Nursing Education of the Japan Nursing Association. (6). A study on the educational goal in nursing education]. PMID- 1037894 TI - [Clinical training in symptomatic nursing at our school]. PMID- 1037895 TI - [Theories and methodology in the study of personality development. 4. Personality development and guidance (3)]. PMID- 1037897 TI - [Future of nursing education]. PMID- 1037896 TI - Interest in learning (1). PMID- 1037898 TI - [Discussion: Impression on the status of Japanese nursing education]. PMID- 1037899 TI - [My theory of nursing education. 2. The fault of nursing education without emphasis on students' personality development]. PMID- 1037900 TI - [Re-evaluation of educational technics. (2). Educational method with emphasis on development of individual student's potentials]. PMID- 1037901 TI - [Report by the Committee on Nursing Education of the Japan Nursing Association. (5). Significance of clinical training and its curriculum planning for the basic nursing course]. PMID- 1037903 TI - [Re-evaluation of educational methods (3). Teaching method for the purpose of developing students' aptitude]. PMID- 1037902 TI - [A personal history of a nursing instructor]. PMID- 1037905 TI - [Report by the Committee on Nursing Education. Japan Nursing Association. (8). Re evaluation of education of public health nursing]. PMID- 1037904 TI - [Report by the Committee on Nursing Education, Japan Nursing Association. (7) A survey on students entering nursing schools: 3-year-course nursing schools and their students]. PMID- 1037906 TI - [Evaluation of the curriculum with a greater emphasis on clinical training]. PMID- 1037907 TI - [Nursing education in China]. PMID- 1037908 TI - [Theory of personality development and the methodology of its study. 5. Integration of past experiences in personality development]. PMID- 1037909 TI - [Interest in learning (2)]. PMID- 1037910 TI - [Discussion: Regional nursing activities by public health nurses]. PMID- 1037911 TI - [Evaluation of public health nursing activities in a small population group. Realistic observation of nutritional state of patients]. PMID- 1037912 TI - [On the Health Visitors' Association in Great Britain]. PMID- 1037913 TI - [Chronically ill patients and their demands on nurses. (1)]. PMID- 1037914 TI - [Utilization of the system of registering premature infants for the purpose of providing them with special postnatal care]. PMID- 1037915 TI - [Public health nursing activities in cooperation with local hospitals]. PMID- 1037916 TI - [Follow-up survey of health examinations of 3-year-olds]. PMID- 1037917 TI - [A follow-up study of small-for-date infants in the district assigned to Hayato Health Clinic, Kagoshima Pref. (1)]. PMID- 1037918 TI - Cloning of the nurse educator: is she more involved in clinical care? PMID- 1037919 TI - VD, the equal opportunity disease. Part I. This is VD too? Moniliasis, trichomoniasis vaginalis, herpes simplex, condylomata accuminata. PMID- 1037920 TI - VD, the equal opportunity disease. Part II. The "social diseases". Gonorrhea and syphilis. PMID- 1037921 TI - Dual-purpose tool for assessing maternal needs and nursing care. PMID- 1037922 TI - Iron-deficiency anemia: how long must it be with us? PMID- 1037923 TI - For high-risk infants and their parents: postnatal discussion groups and well baby clinics operate in storefront. PMID- 1037924 TI - Whatever happened to prepared childbirth? PMID- 1037925 TI - A practitioner's guide to utilization of research findings. PMID- 1037926 TI - [Discussion: a comprehensive evaluation of medical care in Japan - a humane approach needed in nursing]. PMID- 1037927 TI - [Aged patients and nursing]. PMID- 1037928 TI - [Questions and answers in psychiatric nursing]. PMID- 1037930 TI - [On the nursing course leading to college education. 8. A thought at the new year]. PMID- 1037929 TI - [Japanese economy and citizens' lives: economic inconsistency brought about by the rapid economic growth]. PMID- 1037931 TI - [Life science: medicine and man. Privacy of health personnel and patients]. PMID- 1037932 TI - [Discussion: The role of local clinics - re-evaluation of the importance of their contact with local citizens]. PMID- 1037933 TI - [Psychological impact of aging]. PMID- 1037934 TI - [Understanding of patients through conversation]. PMID- 1037935 TI - [Status and problems of agriculture in Japan]. PMID- 1037936 TI - [Nursing course preparatory to university education. Preparation for the entrance examination]. PMID- 1037937 TI - [Life science: medicine and man. Potential dangers involved in the use of the terms, "society" and "socialization"]. PMID- 1037939 TI - Continuing education for R.N.s. The means to separate the professional from the parasite. PMID- 1037938 TI - Institutional licensure. PMID- 1037940 TI - Nursing: eight years to oblivion? PMID- 1037941 TI - Report of a visit to Russia. PMID- 1037942 TI - Nursing education programs. PMID- 1037943 TI - Continuing education and its ramifications. PMID- 1037944 TI - A sex information program for sexually active teenagers. PMID- 1037945 TI - Increasing in-school emphasis on nutrition. PMID- 1037946 TI - Restyling the grade in health education. PMID- 1037947 TI - The mental health of students--do teachers hurt or help? AB - Students' problems of adjustment are serious, and merit attention. Teachers who are so inclined could help prevent many emotional problems by applying some methods and attitudes of psychotherapists. It is appropriate for them to avoid such tactics, as threat, shame, and sympathy, and adopt such skills and attitudes as acceptance, empathy, genuineness, and relevancy. PMID- 1037948 TI - Differences in mean adolescent blood pressure by age, sex ethnic origin, obesity and familial tendency. AB - The researcher used the analysis of variance and the uncorrelated t-test to determine the significant differences between age, sex, obesity, race, and familial tendency in systolic and diastolic blood pressures for 496 randomly chosen adolescent subjects. Significance was found in the differences between the systolic blood pressure by sex, obesity and race. Mean values were presented for the systolic and diastolic blood pressure by sex, age, and ethnic origin. PMID- 1037949 TI - Breakfast and today's lifestyles. PMID- 1037950 TI - Sex education programs and the mentally retarded. PMID- 1037951 TI - Behavior modification and values clarification and their research implications. PMID- 1037952 TI - Development of an investigatory instrument to measure attitudes toward death. PMID- 1037953 TI - The treatment of an abused family. PMID- 1037954 TI - Use of humor by an immobilized adolescent girl during hospitalization. PMID- 1037955 TI - The impact of a boy's head injury on his parents. PMID- 1037956 TI - A mother's grief work following the death of her deformed child. PMID- 1037957 TI - Rumination in a failure-to-thrive infant. PMID- 1037958 TI - Toward self-fulfillment of the graduate nurse. PMID- 1037959 TI - Grappling with reality. PMID- 1037960 TI - [Women's year]. PMID- 1037961 TI - [Midwifery today]. PMID- 1037962 TI - [Nursing law]. PMID- 1037964 TI - The dying patient: meeting his needs could be easier than you think. PMID- 1037963 TI - Communication disorders in children: a guide for detection and referral. PMID- 1037965 TI - Conquering those obstinate decubiti. Foam leg supports. PMID- 1037966 TI - Conquering those obstinate decubiti. The screen box. PMID- 1037967 TI - Larry thought puppet-play "childish." But it helped him face his fears. PMID- 1037968 TI - Epidural hematoma; nurses lead a winning team effort. Nursing grand rounds. PMID- 1037969 TI - Emergency! Part 2: First aid for open wounds, severe bleeding, shock, and closed wounds. PMID- 1037970 TI - Hodgkin's disease... the curable cancer. Part 1. Diagnosis and treatment. PMID- 1037971 TI - Hodgkin's disease: hope is the key to nursing care. Part 2. Nursing needs. PMID- 1037972 TI - Helping the survivors of expected death. PMID- 1037973 TI - JCAH standards for nursing audits. PMID- 1037974 TI - Laws of consent. PMID- 1037975 TI - Exercise; how to use it to decrease complications in immobilized patients. PMID- 1037976 TI - Motivating a staff plagued by failures. PMID- 1037977 TI - Turning a staff into a team. PMID- 1037978 TI - Listening. PMID- 1037979 TI - Pulmonary embolism. PMID- 1037980 TI - [A new threat in an old enemy]. PMID- 1037982 TI - Perivascular ulcerations. PMID- 1037981 TI - The current status of electrically stimulated bone growth. PMID- 1037983 TI - Fat embolism syndrome. PMID- 1037984 TI - Who cares? PMID- 1037985 TI - A simple understanding of a laminar flow clean room. PMID- 1037986 TI - ["Steel nurse"; discussion about a mechanical patient lift]. PMID- 1037987 TI - [Communication in the hospital]. PMID- 1037989 TI - [Care of the elderly]. PMID- 1037988 TI - [Report on the clinical instructor in England]. PMID- 1037990 TI - [Anthropological observations on the problem: truth at the sickbed]. PMID- 1037991 TI - [Coordination of functions of various professional staff in the hospital]. PMID- 1037992 TI - [Campaign against increasing costs in the hospital]. PMID- 1037993 TI - [Old age--a problem for the entire society]. PMID- 1037994 TI - Experiential learning: application to teaching rehabilitation nursing. PMID- 1037995 TI - Health teaching: an approach for the diploma student. PMID- 1037996 TI - Strategies for effective teaching. PMID- 1037998 TI - Psychiatric nursing--relevancy to total nursing care. PMID- 1037997 TI - Helping students learn maternal-child health nursing. PMID- 1037999 TI - Teaching psychiatric nursing. PMID- 1038000 TI - Integration of psychiatric nursing into the total program. PMID- 1038001 TI - Oral examinations--a new perspective on nursing evaluations. PMID- 1038002 TI - The instructor--a facilitator of learning. PMID- 1038003 TI - Independent study project for seniors. PMID- 1038004 TI - Assisting students with educational deficiencies. PMID- 1038005 TI - Nursing behaviors responsive to organic problems of the patient. No. 16-1538. PMID- 1038006 TI - Restlessness: a nursing phenomenon in search of meaning. PMID- 1038007 TI - An articulated nursing program: five years later. PMID- 1038008 TI - Student - family contracts. PMID- 1038009 TI - Where do you start? PMID- 1038010 TI - Editorial: The stuff of which nursing is made. PMID- 1038011 TI - A diagnostic classification system for nursing. PMID- 1038012 TI - Developing a nursing diagnosis. PMID- 1038013 TI - Clinical practicum before graduation. PMID- 1038014 TI - Changes in students' knowledge and attitudes following a course in human sexuality: report of a pilot study. AB - Eleven female undergraduate nursing students and 12 male undergraduates from a private southern university responded to a 163-item questionnaire, the Human Sexuality Knowledge and Attitude inventory, prior to and immediately following a formal course in human sexuality. The results of a pilot test indicated that improvement in respondents' total knowledge score (TOTSC) was correlated with completion of the course. No correlation existed between liberalization of attitudes toward sexuality and completion of the course. Demographic variables of age, sex, perception of self as "somewhat" or "slightly religious" and "somewhat liberal politically", and residence in small cities in the New England/Middle Atlantic area were significantly correlated with improvement of TOTSC. Demographic variables did not appear to affect liberalization of attitudes. The investigators concluded that the course is an effective model for assisting students to accumulate a knowledge base about sexuality. Although attitudinal change was not an immediate outcome of the course, perhaps this variable will change on a long-term basis. PMID- 1038015 TI - A role-playing simulation approach toward studying nurses' decisions to listen to patients. AB - To test a methodology that used role-playing responses by nurses to simulated patient disclosures, a three-part investigation was carried out at Vanderbilt University, Nashville, Tennessee. Four simulated patients-with diagnoses of diabetes mellitus, alcoholism with bleeding ulcer, ulcerative colitis, and cancer of the large intestine-tape recorded 20- to 30-second segments on 12 topics pertaining to their illness. Six topics dealt with the patients' physical problems; six with psychological aspects of the problems. In the tests for nurses' willingness both to listen and to pass along information to the next nurse, the 48 tape-recorded segments of patient information were played for 16 volunteer nurses in a laboratory set up for the purpose. Although the nurses had an option of listening or preparing a medication, they were expected to listen to at least 16 of the 48 segments. Following this, they were asked to tape record a report on the patient for the nurse who would follow them. The nurses, on average, listened to 29 of the 48 segments. The diabetic patient was listened to least; the cancer and the colitis patients each received a similar amounts of attention. The nurses gave substantial amounts of information as well as interpretive data about the patients so that the methodology seemed to prove that nurses could become sufficiently involved in a simulated patient setting. PMID- 1038016 TI - Increasing nursing students' interest on working with aged patients. AB - The Tuckman-Lorge Attitude questionnaire, which measures stereotypes and misconceptions about the aged, was administered to 311 baccalaureate nursing students who were also asked to indicate their relative preferences for various fields of specialization within nursing and their preferences for working with child, adult, and elderly patients. The study was designed to examine factors--a two-semester course in human development and aging, visits with a physically "well" older person living in the community, attitudes toward the aged, and several biographic factors--associated with increased interest in working with elderly patients. Findings included: Students showed minimal interest in working in nursing homes; they preferred to work with child and adult patients. The more stereotyped their thinking about the aged, the greater their interest in working with ederly patients. Students who previously worked in a nursing home or convalescent hospital showed greater willingness to work with elderly patients. The authors suggest that schools of nursing include gerontology in their curriculums and that nursing students be provided with clinical experience in institutions for the aged to acquaint them with, and to encourage interest in, this increasingly important field of specialization. PMID- 1038017 TI - Increasing the quality of nursing care by introducing the concept of primary nursing: a model project. AB - To ascertain the extent and degree of skill with which nurses have carried out processes judged to represent good nursing care, two alternate approaches were tested to organize the delivery of nursing care to children: Nurses on an experimental unit were trained to use primary care, that is, assignment of six to eight patients to one nurse who was responsible for the planning, implementation, evaluation, and coordination of the nursing care until the patient's discharge. On a control unit, nurses participated in delivery of group care, so that the care of each patient was assigned to various nurses. Performance of the nursing care was measured by the Slater Nursing Competencies scale, the Quality Patient Care scale, and the Phaneuf Nursing Audit. Mean scores on the three instruments were found to be higher on the experimental unit. PMID- 1038018 TI - Editorial: The editor's report - 1975. PMID- 1038019 TI - Effect of brief training on mental health knowledge and attitudes of nurses and nurses' aides in a general hospital. AB - A six-week psychiatric nursing training program for professional nurses (N equals 15) and nurses' aides (N equals 14) in a stage general hospital setting resulted in significant improvement in both training groups on psychiatric nursing knowledge. No statistically significant change in mental health attitudes was found on the Opinions about Mental Illness (OMI) scale in the nurse group but a significant reduction in social restrictiveness was revealed in the nurses' aide group. No significant change in knowledge or attitudes was found in a matched control group of nurses' aides (N equals 14). PMID- 1038020 TI - Associate degree nursing students: nonintellective differences between dropouts and graduates. AB - A comprehensive battery of tests designed primarily to measure nonintellective characteristics was administered to 112 students entering five associate degree nursing programs. At the end of two years, analyses of the entrance data revealed significant differences between the 73 graduates (those who completed the program on schedule) and the 32 nongraduates (those who dropped our of the program for various reasons). Seven students who remained in the programs but who had not completed the requirements were not included in the analyses. The data indicated that at the time of entry into their programs, those students who later completed the program on schedule were more mature--older and married, more achievement oriented, responsible, and self-controlled than dropouts. Successful students also manifested more accepting and nonjudgmental attitudes toward other people. PMID- 1038021 TI - Development of an instrument to measure patient satisfaction with nurses and nursing care in primary care settings. AB - An instrument that evaluated patient attitudes toward nurses and nursing care in a primary care setting is described. The tool consists of 25 items, subdivided into three subscales--1) technical-professional area, 2) interpersonal educational relationship, and 3) interpersonal trusting relationship--to which respondents indicate agreement to disagreement in five Likert-type steps. Items, developed from interviews with patients, literature review, and other similar scales, were submitted to two sequential trials and to application of criteria such as variability, representativeness of content definition, ability to discriminate between respondents, and internal consistency. Respondents for the two sequential trials were 78 and 60 patients of internists or general practitioners at a group health cooperative. Scott's homogeneity ratios and reliability coefficients as measured by Cronbach's alpha were obtained for the subscale and the total scale, and subscale intercorrelation coefficients were determined, but further testing of the scale for validity is needed. PMID- 1038022 TI - Team teaching: advantages and disadvantages to the student. AB - To test an instrument for its ability to identify advantages and disadvantages of team teaching in baccalaureate nursing education, a questionnaire was given to 97 undergraduate nursing students from two colleges who had experienced similar team teaching experiences. Distinct advantages and disadvantages of team teaching were identified. PMID- 1038023 TI - Why associate degree nursing students persist. AB - A study of 120 associate degree nursing (ADN) students at Illinois Central College during 1972-1973 tested the hypothesis that there will be no statistically significant difference in certain measured personality factors of the persister compared with the dropout. The Edwards Personal Preference Schedule (EPPS) was used to measure personality characteristics. The null hypothesis was rejected for four of the 15 variables measured by the EPPS. Significantly greater needs were achievement, deference, and heterosexuality for the persisters and abasement for the dropouts. Differences in needs may have resulted from two specific focuses of the ADN program: on the problem-solving process based on assessment of individual patient's needs and on team nursing which includes both the aspects of assuming responsibility for authority and accepting leadership. Through their greater need for abasement, the dropouts expressed a need for feelings of inferiority, guilt, blame, and inadequacy. Based on the academic prerequisites for admission to the ADN program, the dropouts should have succeeded. Therefore, it appeared the dropouts had a need to fail or withdraw from the program. PMID- 1038024 TI - Comparison of student achievement with performance ratings of graduates and state board examination scores. AB - For a study concerned with investigating relationships between the on-the-job performance of 1971 graduates of a diploma school of nursing, their achievements as students in the school, and their state board scores, the school's curriculum objectives were used in developing an instrument for measuring graduates' competence. Findings indicated how well the learning experiences provided by the school prepared the students for first-level positions in nursing. The three-year cumulative grade point averages and nursing theory and grades were best predictors of success on state board examinations, and nursing practice grades were best predicators of performance as registered nurses. PMID- 1038026 TI - Kids are the nicest people. PMID- 1038025 TI - Dorthy B.; Dx: ulcerative colitis. PMID- 1038027 TI - Planning the care of the orthopedic patient. PMID- 1038028 TI - Read before you pour one more medication. PMID- 1038029 TI - Insomnia. PMID- 1038030 TI - Cancer detection: a responsibility for every nurse. PMID- 1038031 TI - Collective bargaining. PMID- 1038032 TI - Sometimes the trouble is so obvious it goes undetected! Dx: poor diet. PMID- 1038034 TI - Is patient care too impersonal? You can bring back the human quality by touching. PMID- 1038033 TI - How weather affects our health. PMID- 1038035 TI - The hysterectomy patient. PMID- 1038036 TI - Editorial: Collision course. PMID- 1038037 TI - Recent advances in radiotherapy. PMID- 1038038 TI - The new Queen Mary's Hospital Sidcup, Kent. PMID- 1038039 TI - Reaction to the loss of a limb. PMID- 1038040 TI - Practice nurses get together. PMID- 1038041 TI - Tablets we don't take. PMID- 1038042 TI - Things are not always what they seem. PMID- 1038044 TI - Private patients are still patients. PMID- 1038043 TI - Nursing care study: rhabdomyosarcoma in a girl of 11. PMID- 1038045 TI - Editorial: The ICN--luxury or necessity? PMID- 1038046 TI - Manners makyth man. PMID- 1038047 TI - Rehabilitation engineering. PMID- 1038048 TI - Editorial: Just deserts for paramedicals. PMID- 1038049 TI - Lip-service only. PMID- 1038050 TI - Management in the reorganised health service. 1. The framework. PMID- 1038051 TI - Pre-med panic. PMID- 1038052 TI - Termination of pregnancy--the nurse's attitude. PMID- 1038053 TI - The care and management of the newborn cleft palate infant. PMID- 1038054 TI - Examinations: the concept of objective testing. PMID- 1038056 TI - Wasting NHS funds. PMID- 1038055 TI - The silver lining. PMID- 1038057 TI - The NHS "ombudsman". PMID- 1038058 TI - Lifting patients. 1. PMID- 1038059 TI - Management in the reorganised health service. 2. Talking the language. PMID- 1038060 TI - Only connect. PMID- 1038061 TI - A beauty salon in a psychiatric hospital. PMID- 1038062 TI - Nurses in Italy. PMID- 1038063 TI - Patient reporting. PMID- 1038064 TI - Maintenance and repair. PMID- 1038065 TI - Multidisciplinary management - a psychiatric nurse's view. PMID- 1038066 TI - "Yes, but you're a man". PMID- 1038067 TI - Twelve years for patients. PMID- 1038068 TI - Editorial: Nursing in the EEC--broadening horizons. PMID- 1038069 TI - Dysbarism--a relatively new medical emergency. PMID- 1038070 TI - "That wummin". PMID- 1038071 TI - Menstrual disorders. PMID- 1038072 TI - Management in the reorganised health service. 3. Awkward relations. PMID- 1038073 TI - Rehabilitation in psychiatric hospitals. A review of industrial therapy. PMID- 1038074 TI - Lifting patients. 2. The shoulder (Australian) lift. PMID- 1038075 TI - The clinical nurse specialist. PMID- 1038076 TI - "You don't understand, nurse". PMID- 1038077 TI - "'Tis not enough to help the feeble up...". PMID- 1038078 TI - Listening can be learning and sharing can be studying. PMID- 1038079 TI - The computer-an aid to intensive therapy nursing. PMID- 1038080 TI - In touch. PMID- 1038081 TI - Editorial: Moment of death--brain or heart? PMID- 1038082 TI - In-service training of nursing auxiliaries. PMID- 1038083 TI - A symposium on the surgery of deafness. Stapedectomy. PMID- 1038084 TI - Tympanoplasty. PMID- 1038085 TI - Cryosurgery. PMID- 1038086 TI - Post office aids for the disabled. PMID- 1038087 TI - Another one gone! Were you on duty? PMID- 1038088 TI - Management in the reorganised health service. 4. A say for the staff. PMID- 1038089 TI - Total patient care assessments of students and pupil nurses during the community care option. PMID- 1038090 TI - Nursing--present and future trends. PMID- 1038091 TI - Lifting patients. 3. The through-arm lift. PMID- 1038092 TI - Nursing and counselling-a conflict of roles? PMID- 1038093 TI - Euthanasia--a patient's point of view. PMID- 1038094 TI - Perinatal deaths and the law. PMID- 1038095 TI - Emergency rescue: CCU nurses at the scene via radio. PMID- 1038096 TI - Can you spot a "groupy"? PMID- 1038097 TI - How to handle that OR clique. PMID- 1038098 TI - When your patient's problem involves sex. PMID- 1038099 TI - Sexual therapy and nursing--do they mix? PMID- 1038100 TI - Orthopedic nursing. Part 2. Preventing orthopedic complications. PMID- 1038101 TI - Quality patient care in a couple of minutes? Yes! PMID- 1038102 TI - Brain tumors: diagnosis and treatment. PMID- 1038103 TI - Leprosy; an ancient scourge--a continuing problem. PMID- 1038104 TI - Electrolyte imbalance: how to recognize and respond to it. Part 2. PMID- 1038105 TI - Radiopharmaceuticals: nuclear - age drugs for diagnosis and treatment. PMID- 1038106 TI - Getting more for your dollars in today's economy. PMID- 1038107 TI - [Relationships with difficult persons]. PMID- 1038108 TI - [Resocialization of paraplegics. Terre des Hommes repatriates Vietnamese children from the Federal Republic]. PMID- 1038109 TI - [Infection hazards in the hospital. I. Hygienic measures in the intensive care units and recovery room]. PMID- 1038110 TI - [Facial clefts]. PMID- 1038111 TI - [Mentally induced diseases]. PMID- 1038112 TI - [Typical mechanics on shift work. Psychiatry needs empathic nurses instead of procedure nurses - and not only in psychiatry!]. PMID- 1038113 TI - [A good retirement year]. PMID- 1038114 TI - [Female nurses tolerate more than male nurses. Hospitals need more female nurses, light and color - social service lacking - women in psychiatry]. PMID- 1038115 TI - [Arthroplastic substitution on the lower extremities]. PMID- 1038116 TI - [Suicide]. PMID- 1038118 TI - [Roma locuta, causa finita? Prevention or insensitivity?]. PMID- 1038117 TI - [Moral and religious aspects in aid to the dying]. PMID- 1038119 TI - [Greatness and misery of main images in the Hospital. Both staff and patients need this - lack in the repertory of human relationships]. PMID- 1038120 TI - [Another year of Korea]. PMID- 1038121 TI - [Nurse transforms an orphanage]. PMID- 1038123 TI - [The hospital minister. Serious and funny experiences of a hospital minister]. PMID- 1038122 TI - [Treatment of obesity]. PMID- 1038124 TI - [Teaching hospital]. PMID- 1038125 TI - Staff education programs on a "shoestring". PMID- 1038126 TI - Existentialism: its relevance for practice and education. PMID- 1038127 TI - Evolution of a role: pediatric nurse clinician. PMID- 1038128 TI - Chauvinism: a two ways street. PMID- 1038129 TI - The battered administrator syndrome. PMID- 1038130 TI - What is an inservice instructor? PMID- 1038131 TI - RCN to withdraw from ICN? PMID- 1038133 TI - Editorial: Living in the real world. PMID- 1038132 TI - Law for the nurse supervisor. Refusal of blood transfusion. PMID- 1038134 TI - [Catheterization and bladder irrigation]. PMID- 1038135 TI - [Health economics and systems analysis]. PMID- 1038136 TI - [Federal efficiency planning. Personnel policies - employment policies]. PMID- 1038138 TI - [Apropos the cause of nursing shortage]. PMID- 1038137 TI - [St. Christopher's Hospice, London]. PMID- 1038139 TI - [General guidlines for the use of anti-epileptica]. PMID- 1038140 TI - [Editorial: The only responsibility]. PMID- 1038141 TI - [The older person in social development]. PMID- 1038142 TI - [Hospital and communication]. PMID- 1038143 TI - [Not to enjoy, but to contribute of one's knowledge is the most important]. PMID- 1038145 TI - [Nordland's administration opens a new nursing school]. PMID- 1038144 TI - [Childbirth in transport; orientation of a study]. PMID- 1038146 TI - [Smoking or not smoking in the hospital]. PMID- 1038147 TI - [Death in the hospital]. PMID- 1038149 TI - [What should nursing practice encompass?]. PMID- 1038148 TI - [Children--abortion--responsibility]. PMID- 1038150 TI - [What kind of basic education should Norwegian nurses have in the future?]. PMID- 1038151 TI - [Feeding technics for dysphagic patients]. PMID- 1038152 TI - [Data collection and professional ethics]. PMID- 1038153 TI - [A nurse is special in her profession]. PMID- 1038154 TI - [It can also be dead-calm in Loppa harbor city]. PMID- 1038155 TI - [Celiac diseases in adults]. PMID- 1038156 TI - [Accidental chemical compounds in various foods]. PMID- 1038157 TI - [New interim provisions for official approval of basic nursing education]. PMID- 1038159 TI - [Conversion of nursing philosophy into nursing practice]. PMID- 1038158 TI - [Irritated and sensitive skin - dressing problems]. PMID- 1038160 TI - [Administrative patient care plans]. PMID- 1038161 TI - [An 11-hour working day with 5 hours travel time]. PMID- 1038162 TI - [The terminally ill patient still active]. PMID- 1038163 TI - Torure, imprisonment and suppression in Chile. PMID- 1038164 TI - [Pregnancy psychoses]. PMID- 1038165 TI - [Nurses' dynamic field of action]. PMID- 1038166 TI - [Masks and men]. PMID- 1038168 TI - [Talk without end]. PMID- 1038167 TI - [Headnurse in De gamles By: 86-year-olds lie attached to electrodes for weeks]. PMID- 1038169 TI - [We shall remain together until a changed society]. PMID- 1038170 TI - [New possibilities for nurses with the setting up of: cooperative committees in institutions, in counties and in communities]. PMID- 1038171 TI - [Ultrasound studies in gynecology and obstetrics: the fetal heart can be monitored early in pregnancy]. PMID- 1038172 TI - [Nursing research: for example, you can measure the effect of nursing care]. PMID- 1038173 TI - [Group practice with a democratic form of management]. PMID- 1038175 TI - [A futile waiting time]. PMID- 1038174 TI - [In institutions are other things than wood which can burn: plastic constitutes a big and often overlooked fire hazard]. PMID- 1038176 TI - [Nurses' first task in serving mankind: the nurse must take part in the fight against torture]. PMID- 1038177 TI - [A real contribution to studies in nursing]. PMID- 1038178 TI - [Amniocentesis and prenatal diagnosis: amniotic fluid gives information on fetal development]. PMID- 1038179 TI - [A central person in primary health care]. PMID- 1038180 TI - [Role and reality]. PMID- 1038181 TI - [Nurses' responsibility for the necessary instructions to nurses' aides]. PMID- 1038182 TI - [Study of the results of a complementary course]. PMID- 1038183 TI - [A number of diseases owe their abnormalities to chromosomes: chromosome disorders can be prevented to a certain extent]. PMID- 1038184 TI - [Research in nursing. 1: which methods should nurses follow in research studies?]. PMID- 1038185 TI - [Still a valuable aid in decubitus prevention]. PMID- 1038186 TI - [Food allergies]. PMID- 1038187 TI - [Strict health requirements in Soviet working places: like this it is done in the Soviet - we struggle in vain]. PMID- 1038188 TI - [Children's reactions to hospitalization: fear and nightmares]. PMID- 1038189 TI - [Old Albert]. PMID- 1038190 TI - [Income tax returns and deductions]. PMID- 1038191 TI - [Luxury nurse becomes Vesterbro's own Mother Therese]. PMID- 1038192 TI - [How do we nurses solve women's problems?]. PMID- 1038193 TI - [Correct breathing is as important as the right food]. PMID- 1038194 TI - [Recruitment of nursing students: many unemployed seek entry as a student nurse]. PMID- 1038195 TI - [Nursing legislation for Latin America drafted by the (ICN) seminar]. PMID- 1038196 TI - [Care plans can give continuity of care to patients: personnel should have confidence in care planning]. PMID- 1038197 TI - [2 nurses like this on their way in research: researcher in science, this can expand the nurse's role]. PMID- 1038198 TI - [It is clearly noticeable when a nursing secretary is missing]. PMID- 1038199 TI - [Decubitex Akva makes lying in bed more comfortable]. PMID- 1038200 TI - [Great developments in industrial nursing]. PMID- 1038201 TI - [Poor nursing care]. PMID- 1038202 TI - [Fire protection in nursing homes and other institutions: inmates' safety depends to a large degree upon the personnel]. PMID- 1038204 TI - [All childbirths should be electronically monitored]. PMID- 1038203 TI - [Nursing research: where does one make decisions about patient treatment?]. PMID- 1038205 TI - [Danish tourist on his experiences in a Hungarian hospital: received apple tea and some dark handbroken bread]. PMID- 1038206 TI - [This is how we train nursing assistants]. PMID- 1038207 TI - [Nurses are frequently an arm extension for physicians]. PMID- 1038208 TI - [Treatment of ovarian cancer: current treatment forms of ovarian cancer]. PMID- 1038209 TI - [Nursing and being human]. PMID- 1038211 TI - [The decisive factor in research is a critical attitude]. PMID- 1038210 TI - [A hospital in Dacca where they never have enough of anything: nor have nurses milk for the children]. PMID- 1038212 TI - [District nurses seek contact with first time gravidas]. PMID- 1038213 TI - [Work in a casualty ward needs decision making]. PMID- 1038214 TI - [Gynecologic nursing: understanding of both mental and physiological symptoms is important]. PMID- 1038215 TI - [Flood catastrophe in Bangladesh: unparalleled aid action has saved ten thousands]. PMID- 1038216 TI - [Is there any ground for fear in using p-pills: every sound and health woman can use p-pills]. PMID- 1038217 TI - [Clarified personnel management improved following group discussion]. PMID- 1038219 TI - [A crucial year]. PMID- 1038218 TI - [The green light in obstetrics]. PMID- 1038220 TI - [New year's reports on continued education ready]. PMID- 1038221 TI - [Education for nurse instructors]. PMID- 1038222 TI - [Staffing of nursing services]. PMID- 1038223 TI - [Women, men and employment]. PMID- 1038224 TI - [Departmental leadership functions. A mapping of the job situation of department managers]. PMID- 1038225 TI - [Infant died of ileus. Complaints about the organization of free care in the hospital]. PMID- 1038226 TI - [Will 70 or 100 percent get continued education?]. PMID- 1038227 TI - [Studies in the patient care field]. PMID- 1038228 TI - [Democracy in the place of employment?]. PMID- 1038229 TI - [Observations on pacemakers]. PMID- 1038231 TI - [Team care should not just be an end but also a means]. PMID- 1038230 TI - [Nurse in a mountain world]. PMID- 1038232 TI - [Gerd Zetterstrom will study care of the dying]. PMID- 1038233 TI - [We need research in administration]. PMID- 1038234 TI - [New medication system for the hospital]. PMID- 1038235 TI - [In case of conflict]. PMID- 1038236 TI - [The long struggle for authorization ends]. PMID- 1038237 TI - [Transplantation and hospital autopsy]. PMID- 1038238 TI - [Nurses can do vaccinations after additional training]. PMID- 1038239 TI - [Psychotherapy or psychopharmaceutical agents? Discussion on the treatment of schizophrenia]. PMID- 1038240 TI - [Radda Barnen (Save-a-Child) in a campaign for the child in hospital]. PMID- 1038241 TI - [Analysis of Article 32 gives power to employees]. PMID- 1038242 TI - [Nurse in a Greenland village]. PMID- 1038244 TI - [Social welfare's end and means]. PMID- 1038243 TI - [Continued education in psychiatry]. PMID- 1038245 TI - [Nurses prepared for conflict]. PMID- 1038246 TI - [Women's year: right to be human- an exhibit on sex roles]. PMID- 1038247 TI - [Proposal to the government on measures against sex discrimination]. PMID- 1038248 TI - [Ureter surgery of the wrong side]. PMID- 1038249 TI - [Federal budget: an additional 500 students accepted for basic education]. PMID- 1038250 TI - [Excellence in infant care]. PMID- 1038251 TI - [The unsolved equation?]. PMID- 1038252 TI - [Mental stress increased in working life]. PMID- 1038253 TI - [3 opinions on psychiatric treatment methods]. PMID- 1038254 TI - [Courses in aid and disaster services give a good foundation for working in developing countries]. PMID- 1038255 TI - [Sudden infant death]. PMID- 1038256 TI - [Eyedrops, applying eye ointment, applying eye bandages, eye irrigation]. PMID- 1038257 TI - [Possiblities of mass media in nursing education]. PMID- 1038258 TI - [Effective communication]. PMID- 1038259 TI - [The child in the surgical unit]. PMID- 1038260 TI - [Blood analysis]. PMID- 1038261 TI - [14 days of health care in Mao-tse-tungs country. Impressions of a trip in the People's Republic of China, from July 15-29, 1974]. PMID- 1038263 TI - [Nursing audit]. PMID- 1038262 TI - [The quality of nursing care is not guaranteed by a stamp of approval]. PMID- 1038264 TI - [Observations on quality of nursing care]. PMID- 1038265 TI - [Reporting and recording of data]. PMID- 1038266 TI - [Eyedrops, applying eye ointment, applying eye bandages, eye irrigation. II]. PMID- 1038267 TI - [Sleep and sedatives. I]. PMID- 1038268 TI - [Children with tics]. PMID- 1038269 TI - [Disposables; objections on principle]. PMID- 1038270 TI - [Information from the clinical chemical laboratory. Hematologic laboratory]. PMID- 1038271 TI - [Can medication influence the reliability of the "pill"?]. PMID- 1038272 TI - [Stimulating neighborhood health centers]. PMID- 1038273 TI - [Neck injuries]. PMID- 1038274 TI - [Relationships in the institutional care of mentally retarded]. PMID- 1038275 TI - [Relationship between parents and their institutionalized mentally handicapped children]. PMID- 1038276 TI - [Can we still speak of nursing in the care for mentally retarded?]. PMID- 1038277 TI - [Care for mentally retarded, Outline of a structure; regionalization]. PMID- 1038278 TI - [Team nursing and team nursing. An organizational analysis and classification]. PMID- 1038279 TI - [Sleep and sedatives. II]. PMID- 1038280 TI - [A unique form of higher nursing education: Ecole Internationale d'Enseignement Superiour]. PMID- 1038281 TI - [Diagnosis of heart infarct and determination of infarct size using serum enzyme levels]. PMID- 1038282 TI - [Interview with dialysis patients]. PMID- 1038283 TI - [Patient's opinion about their care received in the Diaconesseshuis in Leiden. Example of a patient inquiry]. PMID- 1038284 TI - [A suggestion at the time of admission of a child to a hospital]. PMID- 1038285 TI - [Safety for children]. PMID- 1038286 TI - [Euthanasia and reality]. PMID- 1038287 TI - [Information from the clinical chemical laboratory. Erythrocyte sedimentation rate]. PMID- 1038288 TI - [Care in small hospitals or how small can a hospital be?]. PMID- 1038289 TI - [Conversation about: examen nursing care A]. PMID- 1038290 TI - [Dehydration in infants]. PMID- 1038291 TI - [Team nursing. I. Team nursing, solution for what?]. PMID- 1038292 TI - [Electric safety of patients in hospitals]. PMID- 1038293 TI - [Rights and duties of participants in staff and faculty courses]. PMID- 1038294 TI - [The influencing of blood coagulation]. PMID- 1038295 TI - [Quality of nursing care]. PMID- 1038296 TI - [Medical Chief Inspection of Public Health. Amplification of regulations for Diploma A nursing education]. PMID- 1038297 TI - Letters to the editor: The use of demorol as an anesthetic agent. PMID- 1038298 TI - Narcotic anesthesia for cardiovascular surgery. PMID- 1038299 TI - Anatomy and physiology of the kidney. PMID- 1038300 TI - Editorial: Accreditation for schools/programs for nurse anesthetists. PMID- 1038301 TI - Surgical economics. PMID- 1038303 TI - The fine line of patient consent. PMID- 1038302 TI - An anesthetic consideration for cesarean section. PMID- 1038304 TI - Programmed instruction. Patient assessment: examination of the ear. PMID- 1038305 TI - Editorial: Health care in prison: an anachronism? PMID- 1038306 TI - The development of intense positive countertransference feelings in the therapist toward a patient. PMID- 1038307 TI - "Yes, I hear you, Mr. H.". PMID- 1038308 TI - The blind mother. PMID- 1038309 TI - Health care in prison: a view from inside. PMID- 1038310 TI - Health care in prison: change in one city's system. It started with a director of nursing. PMID- 1038311 TI - Health care in prison: change in one city's system. Leadership at the cell-block level. PMID- 1038312 TI - Health care in prison: change in one city's system. Mental health nursing of inmates. PMID- 1038313 TI - Health care in prison: change in one city's system. Replacing pill pushing with nursing. PMID- 1038314 TI - Screening for Tay-Sachs disease. PMID- 1038315 TI - A nurse fights corruption. PMID- 1038316 TI - Chronicity: a key to learning. PMID- 1038317 TI - Indwelling catheters. PMID- 1038318 TI - How OSHA affects hospitals and nursing homes. PMID- 1038319 TI - Correcting inverted nipples--an aid to breast feeding. PMID- 1038320 TI - Breast-feeding classes on the postpartum unit. PMID- 1038321 TI - What income tax decuctions can you take as a nurse? PMID- 1038322 TI - Endocrine influences on pulmonary maturation and the lecithin/sphingomyelin ratio in the fetal baboon. AB - By utilizing the baboon model system, preliminary data indicate that intra amniotic dexamethasone caused an increase in the L/S ratio. Metopirone 11 betahydroxylase inhibition prevented the expected increase in the L/S ratio without influencing pulmonary distensibility, stability on deflation, or lung mince minimal surface tension. Infants born at term to Metopirone-treated baboons were free of pulmonary distress and survived to adolescence. PMID- 1038323 TI - Editorial: Supervisory nurses caught in increasing tensions. PMID- 1038324 TI - Leaders influence, guide nursing by specific action. PMID- 1038325 TI - Communication to PRR nurses means better care. PMID- 1038326 TI - Housekeeping in operating suites. PMID- 1038327 TI - An anesthesiologist looks at OR design. PMID- 1038328 TI - Morocco; an exotic land. PMID- 1038329 TI - Editorial: Study proves OR nurses' purchasing power. PMID- 1038330 TI - Joint Council for allied health accreditation. PMID- 1038331 TI - OR staff nurse underestimated as educator. PMID- 1038333 TI - Without foundation, one does not become specialist. PMID- 1038332 TI - Federation supports AANA; rejects self-study. PMID- 1038334 TI - Unit nurses less apathetic if aware of OR procedures. PMID- 1038335 TI - Representative experiences sufficient for students. PMID- 1038336 TI - Future of OR curricula: generalist preparation, further specialization. PMID- 1038337 TI - Malignant hyperpyrexia: anesthesia complication. PMID- 1038338 TI - Management of pulmonary edema. PMID- 1038339 TI - Zoo surgery challenges clinicians. PMID- 1038340 TI - Misuse of masks reduces effectiveness. PMID- 1038342 TI - Cancer complicated in growth, treatment. PMID- 1038341 TI - Indwelling catheter nursing care. PMID- 1038343 TI - Waste disposal system. PMID- 1038344 TI - [The nurse sister today]. PMID- 1038345 TI - [Does the patient have a right to his beliefs? His belief, not mine]. PMID- 1038346 TI - [His beliefs...not yours]. PMID- 1038347 TI - [Towards a thoroughly humane policy of peoples' health]. PMID- 1038348 TI - [C.I.C.I.A.M.S. (Catholic International Committee of Nurses and Medico-social aides); its history, its objectives, its structure]. PMID- 1038349 TI - [Nurses...independent]. PMID- 1038350 TI - The Nurse Practice Act. PMID- 1038351 TI - The pharmacology and clinical use of digitalis. PMID- 1038352 TI - Rehabilitation after stroke. PMID- 1038353 TI - [Histoplasmosis]. PMID- 1038355 TI - [Prevention of frostbite, and care in these affections]. PMID- 1038354 TI - [Epidemiology and prevention of smallpox and epidemic parotitis]. PMID- 1038356 TI - [Standard ways of immobilization during transport]. PMID- 1038357 TI - [Gonorrhea in women]. PMID- 1038358 TI - [Nocturnal enuresis in children]. PMID- 1038360 TI - [Rib fractures and their treatment]. PMID- 1038359 TI - [Disorders of the internal organs in chronic alcoholism]. PMID- 1038361 TI - [Hygiene for a woman following surgical abortion]. PMID- 1038362 TI - [Surgery of the lymphatic system]. PMID- 1038363 TI - [Experience in the activities of a feldsher council of the regional health epidemiology services]. PMID- 1038364 TI - [Communistic upbringing of youth]. PMID- 1038365 TI - [Organization of health inspection controls on food additives]. PMID- 1038366 TI - [Problems in vocational training in medical schools]. PMID- 1038367 TI - [Problems of organization of medico-sanitation services for builders of the Baikal-Amur railway]. PMID- 1038368 TI - [Anthrax; preventive measures]. PMID- 1038369 TI - [Acute respiratory diseases and influenza at the new works building site]. PMID- 1038371 TI - [Anal fissures]. PMID- 1038370 TI - [Thermal burns and their treatment principles]. PMID- 1038372 TI - [Management of pregnancy and labor in women with a uterine scar]. PMID- 1038373 TI - [Editorial: A new stage in the preparation of paramedical and pharmaceutical personnel]. PMID- 1038374 TI - [Acceleration]. PMID- 1038375 TI - [Diagnosis and first aid in tendon injuries of the fingers]. PMID- 1038376 TI - [Health education for control of trichophytosis and foot mycoses]. PMID- 1038377 TI - [Experience in rodent control in a residential district]. PMID- 1038379 TI - [The body's defenses]. PMID- 1038378 TI - [A method of calculation and analysis of perinatal mortality]. PMID- 1038380 TI - [Management of health services]. PMID- 1038381 TI - [The humanization of hospitals]. PMID- 1038382 TI - [Technical aspects of nursing]. PMID- 1038383 TI - [Helicopter assistance]. PMID- 1038384 TI - [Report about nuclear medicine from the radioisotope department of the Brugmann Hospital, in Brussels. Brain studies using radioisotopes]. PMID- 1038385 TI - Focus on National Health Insurance. PMID- 1038386 TI - The nurse practitioner. PMID- 1038387 TI - Breakthrough: a year in retrospect. PMID- 1038388 TI - I believe ... nursing as a profession and you. PMID- 1038389 TI - Should PN/VN students be members of NSNA? PMID- 1038390 TI - Why student rights? PMID- 1038391 TI - NSNA adopts guidelines for grievance procedures. PMID- 1038392 TI - [Hygiene: the plague]. PMID- 1038393 TI - [Diagnosis of diarrhea]. PMID- 1038394 TI - [Mitral stenosis]. PMID- 1038395 TI - [Multiple sclerosis and current research]. PMID- 1038396 TI - [Male sterility]. PMID- 1038397 TI - [Biermer's anemia (symptoms - diagnosis - treatment)]. PMID- 1038398 TI - [Yellow fever]. PMID- 1038399 TI - [Diagnosis of icterus in adults]. PMID- 1038400 TI - [Villous colorectal tumors]. PMID- 1038401 TI - [Natural contraceptive methods]. PMID- 1038402 TI - [Headache]. PMID- 1038403 TI - [Salary, primary factor in job satisfaction]. PMID- 1038404 TI - [Criteria for quality health education]. PMID- 1038405 TI - [The future of the Foundation of Canadian Nurses depends upon its members]. PMID- 1038406 TI - [When the consumers of care speak]. PMID- 1038407 TI - [Testimony of 3 nurses]. PMID- 1038408 TI - [The relief of pain before delivery]. PMID- 1038409 TI - [Community health nursing: what nurses from Quebec think about it]. PMID- 1038410 TI - [Too much or too little use of nurses in physicians' offices?]. PMID- 1038411 TI - [The nurses of Brochet]. PMID- 1038412 TI - [Cystic fibrosis]. PMID- 1038413 TI - [At the administrative council of the CNA, 20th and 21st of February, 1975: obtaining evaluation standards of nursing practice]. PMID- 1038414 TI - [Is there a way to help man?]. PMID- 1038415 TI - [Homecare services unique in their orientation]. PMID- 1038416 TI - [The hyperactive child]. PMID- 1038417 TI - [Communication problems]. PMID- 1038419 TI - Mother and baby services in Toronto and New York City. PMID- 1038418 TI - [Accreditation of health facilities]. PMID- 1038420 TI - The treatment of nocturnal enuresis by bell and pad in general practice. PMID- 1038421 TI - Are babies more difficult to screen for hearing? PMID- 1038422 TI - Child health and education in the seventies. A national study in England, Scotland and Wales of all children born 5th-11th April 1970. PMID- 1038423 TI - Management of gastroenteritis at home. PMID- 1038424 TI - The health visitor and the isolated mother. PMID- 1038425 TI - Why sociology? PMID- 1038426 TI - [Diseases transmitted by sexual contact: failure for public health]. PMID- 1038427 TI - [Hyperlipidemias: present-day diseases]. PMID- 1038428 TI - [Hygiene: typhus]. PMID- 1038429 TI - [Hygiene: 6th period of nurses' study program. Epidemiological problems and large endemics]. PMID- 1038430 TI - [Icterus of the newborn infant]. PMID- 1038431 TI - [Primary cancer of the liver]. PMID- 1038432 TI - Trends in accreditation. PMID- 1038434 TI - Opening the hospital inservice classroom. PMID- 1038433 TI - Patterns of preference: nurses view continuing education. PMID- 1038435 TI - Orientation--first impressions last. PMID- 1038436 TI - What do you develop in personnel development? PMID- 1038437 TI - [Syringes and needles]. PMID- 1038438 TI - Educators as change agents in the institution of nursing; using GSA (guided self analysis) as the enabler. PMID- 1038439 TI - Continuing education--why? PMID- 1038440 TI - Landmark statement. Importance of voluntary national accreditation to nursing education. PMID- 1038441 TI - Inservice education copes with resistance to change. PMID- 1038442 TI - Nursing inservice education in rural America: one proposal for meeting the need. PMID- 1038444 TI - "Do it yourself" programs. PMID- 1038443 TI - An editorial exploration: Health education, an institutional responsibility. PMID- 1038445 TI - Learning human relations technologies through continuing education in health care professions. PMID- 1038446 TI - Philosophical concerns and issues in continuing education. PMID- 1038448 TI - Editorial: NAPNES leaders learn, share, guide. PMID- 1038447 TI - Professional education and its implication for continuing education. PMID- 1038450 TI - Cardiac pacemakers. PMID- 1038449 TI - Iron deficiency: a problem of prevention. PMID- 1038451 TI - Drug therapy and the homebound cardiac patient. PMID- 1038452 TI - A uniform forecast: uniformity is on the outs. PMID- 1038453 TI - Mainline to mainstream: the life of an ex-addict. PMID- 1038454 TI - Effects of death on the living. PMID- 1038455 TI - Anorexia nervosa. PMID- 1038457 TI - Their home we share. PMID- 1038456 TI - Please reach out to me, your elderly person. PMID- 1038458 TI - Pharmacodynamic nursing. PMID- 1038459 TI - Hup, two, three, four. U.S. Army licensed practical nurses. PMID- 1038461 TI - How to do the most for your mastectomy patient. PMID- 1038460 TI - Oral health counseling. PMID- 1038462 TI - Cancer of the colon and rectum: cure or crisis? I. PMID- 1038463 TI - The art of being in charge. PMID- 1038464 TI - Emergency care of the unconscious patient. PMID- 1038466 TI - Wishing for words. PMID- 1038465 TI - Collective bargaining: what's it all about and what can it do for you. 1. PMID- 1038467 TI - Editorial: Right to treatment. PMID- 1038468 TI - The therapeutic community; all relationships relevant. PMID- 1038469 TI - Cancer of the colon and rectum: cure or crisis? II. PMID- 1038471 TI - Collective bargaining. What's it all about and what can it do for you? 2. PMID- 1038470 TI - Aftermath of stroke: triumph or tragedy? PMID- 1038472 TI - Industrial nursing; a new LP/VN frontier. PMID- 1038473 TI - Educational needs expressed by health related educators. PMID- 1038474 TI - I'm a nurse too. PMID- 1038475 TI - [Physiological mechanism of edema - classification and physiopathology of edema]. PMID- 1038476 TI - [Nursing of terminal cancer patients with edema]. PMID- 1038477 TI - [Treatment of edema and diuretics - advantages and disadvantages of diuretics]. PMID- 1038478 TI - [Diet therapy of edema]. PMID- 1038479 TI - [Human morphology and somatotypes. 7]. PMID- 1038480 TI - [Introduction of the problem oriented system and team care]. PMID- 1038481 TI - [Education and training - on the theory of the goal of nursing education]. PMID- 1038482 TI - [Edema and medical history taking - examinations based on patient's complaints and diagnostic methods]. PMID- 1038484 TI - [Edema and liver diseases]. PMID- 1038483 TI - [Edema and renal diseases]. PMID- 1038485 TI - [Edema and cardiac diseases]. PMID- 1038486 TI - [Idiopathic edema]. PMID- 1038487 TI - [Nursing of a child with nephrogenic edema - A case with marked edema due to nephrotic syndrome]. PMID- 1038489 TI - [Nursing of a patient with cardiogenic edema]. PMID- 1038488 TI - [Nursing of a patient with hepatogenic edema and ascites]. PMID- 1038490 TI - [Nursing of patients with edema due to burns]. PMID- 1038491 TI - [Reflexions on the state of nursing education: on the status of nursing students in the practical nursing course]. PMID- 1038492 TI - [Re-evaluation of educational methods. (1). Teaching methods to develop individual potentials]. PMID- 1038493 TI - [School finance and the purpose of establishing a nursing school: the outline of school finance and a study of the expense of nursing schools]. PMID- 1038494 TI - [Various problems of nursing and formulation of nursing theories: the theory of social interaction in nursing]. PMID- 1038495 TI - [Continuing education in nursing. (1). A study of continuing education; an observation on nurses attending universities while actively engaged in the nursing profession]. PMID- 1038496 TI - [Observation of activities of nursing instructors at the staff room of a nursing school]. PMID- 1038497 TI - [Theories and methodology of human development. 4. Human development and guidance of students. (2)]. PMID- 1038498 TI - [My theory of nursing education. 1. Qualifications for the nursing instructor]. PMID- 1038499 TI - [Education of the working class. (2)]. PMID- 1038500 TI - Concerns of an obstetric patient experiencing long-term hospitalization. PMID- 1038501 TI - Diaphragm effectiveness depends largely on you: patients practice what you teach. Preventing the "diaphragm byby syndrome": a matter of technique, teaching, and time. PMID- 1038502 TI - Diaphragm of effectiveness depends largely on you: patients practice what you teach. Why some won't try the diaphragm method - why others try and fail. PMID- 1038503 TI - The clinical specialist--link between theory and practice. PMID- 1038504 TI - Portrait of a female. PMID- 1038506 TI - [Mother's milk and breast feeding]. PMID- 1038505 TI - Helping the mother solve problems with feeding her infant. PMID- 1038507 TI - [Does vitamin C prevent arteriosclerosis?]. PMID- 1038508 TI - [Editorial: Towards a brighter future]. PMID- 1038509 TI - [The danger of threatened miscarriage and steps to be taken]. PMID- 1038510 TI - [Editorial: Central Administrative Board should have through knowledge of maternity care]. PMID- 1038511 TI - [Working hours utilization by midwives at health centers]. PMID- 1038512 TI - [Training and role of the midwife object of study performed by Council of Europe]. PMID- 1038513 TI - [Psychological development of children and formation of eating habits]. PMID- 1038515 TI - [Importance of the Apgar score]. PMID- 1038514 TI - [Anxiety in certain mental disorders]. PMID- 1038516 TI - [The birth of the family]. PMID- 1038517 TI - [Features of maternity care in Norway]. PMID- 1038519 TI - [Medical countermeasures for remote regions as reflected from the nurses' viewpoint]. PMID- 1038518 TI - [Inspecting our government's medical policies - nurses' viewpoint of its policies]. PMID- 1038520 TI - [Returning to the starting point of the establishment of the association. The idea of integrated nursing and the pursuit of its practice]. PMID- 1038521 TI - [The meaning of nursing - personal learning from nursing in Denmark]. PMID- 1038523 TI - [Nurses around the world: Great Britain - Republic of Kenya]. PMID- 1038522 TI - [From nursing education in the United States]. PMID- 1038524 TI - [Adverse reactions of drugs. 8. Adverse reactions of sex hormones]. PMID- 1038525 TI - [Death in nursing. 11. Very soon now, won't it?]. PMID- 1038526 TI - [Nursing in cardiac diseases. 18. Heart catheterization test]. PMID- 1038527 TI - [Nursing in specialties--having finished a research study in Los Angelos]. PMID- 1038528 TI - [Summarized report of the Nursing Education Problems Study meeting. 1]. PMID- 1038529 TI - [First aid in ear injuries]. PMID- 1038530 TI - [Sudden changes in the eye in general diseases]. PMID- 1038531 TI - [Application of ultrasound in the treatment of eye diseases]. PMID- 1038532 TI - [Pharyngitis]. PMID- 1038533 TI - [Parodontal disease]. PMID- 1038534 TI - [Various diseases of the organs of the abdominal cavity]. PMID- 1038535 TI - [Prevention of diabetes mellitus in the elderly]. PMID- 1038536 TI - [Hydrocortisone phonophoresis in trauma and diseases of the locomotor system in athletes]. PMID- 1038537 TI - [Prevention and treatment of osteo-ligamentous diseases of the hand]. PMID- 1038538 TI - [Psychotherapy of patients with neglected forms of carcinoma]. PMID- 1038539 TI - [Experience in the nurse's role in the medical procedures room in a hospital]. PMID- 1038540 TI - [Experience in admission room activities of a factory medical center]. PMID- 1038542 TI - [Use of a special stand and of the directions card in obtaining blood samples from patients]. PMID- 1038541 TI - [A finger dressing]. PMID- 1038543 TI - [Neuritis of the auditory nerve]. PMID- 1038544 TI - [Preoperative examination of the patient with dento-maxillary deformities]. PMID- 1038545 TI - [Treatment of infectious nonspecific polyarthritis with ultrasound, in combination with medicinal preparations]. PMID- 1038547 TI - [Ultraviolet rays--a potent factor in disease prevention]. PMID- 1038546 TI - [Acupuncture]. PMID- 1038548 TI - [Time factors in oral administration of medicines]. PMID- 1038549 TI - [Functions of a preliminary reception room (before the physicians' examination)]. PMID- 1038550 TI - [Organization of activities in the ophthalmology room of a polyclinic]. PMID- 1038551 TI - [Organization of activities in the vaccination room at the rural medical district]. PMID- 1038552 TI - [Prevention and treatment of hypertensive diseases]. PMID- 1038553 TI - [Methods of training senior nurses]. PMID- 1038554 TI - [Increasing the effectiveness of preventive activities of shop nurses]. PMID- 1038555 TI - [Vocational training of nurses in a rural region]. PMID- 1038556 TI - [Work planning with paramedical personnel of a hospital]. PMID- 1038557 TI - [Helicopters for emergency medical aid]. PMID- 1038558 TI - [Acute renal insufficiency in children]. PMID- 1038559 TI - Infant feeding and the health educator. PMID- 1038560 TI - Time to listen. PMID- 1038561 TI - The educational welfare officer. PMID- 1038562 TI - Ethical dilemmas in obstetric and newborn care. PMID- 1038563 TI - Editorial: Bed and breakfast. PMID- 1038564 TI - The midwife and puerperal psychosis. PMID- 1038565 TI - Economic and environmental aspects of family planning. PMID- 1038566 TI - The story of Graham. PMID- 1038567 TI - Editorial: Antenatal assessment and education. PMID- 1038568 TI - The community care option--a survey of one year's experience in 10 centres. PMID- 1038569 TI - The use of prostaglandins in the induction of labour. PMID- 1038570 TI - The fourth trimester? PMID- 1038571 TI - Drugs affecting the upper respiratory tract. PMID- 1038572 TI - Guidelines for teachers of parentcraft and relaxation. Session I: shopping for baby and you. PMID- 1038573 TI - Intimate duties of the midwife. PMID- 1038574 TI - An "open" opportunity. PMID- 1038575 TI - The midwife teachers diploma; marriage of a profession and a university. PMID- 1038577 TI - The midwife in Northern Ireland. PMID- 1038576 TI - Teachers' page. 8. Practical instructors course for teaching midwives. PMID- 1038578 TI - "Nurse....forget the outside world". PMID- 1038579 TI - "Black spot" - an exercise in the prevention of mental retardation. PMID- 1038580 TI - Guidelines for teachers of parentcraft and relaxation. Session 2: health in pregnancy. PMID- 1038581 TI - A student's view of the Open University. PMID- 1038582 TI - Teachers' page. 9. University involvement in midwifery education. PMID- 1038584 TI - The midwifery profession in France. PMID- 1038583 TI - Guidelines for teachers of parentcraft and relaxation. Session 3: conception and development. PMID- 1038585 TI - The proposed Children Bill. PMID- 1038586 TI - Statutory qualification? PMID- 1038587 TI - Functions of an occupational health service. PMID- 1038588 TI - Design for machinery safety. PMID- 1038589 TI - OH in Europe--1. The UK. PMID- 1038590 TI - OH in Europe--3. Germany. PMID- 1038591 TI - Electrical injuries. PMID- 1038592 TI - Accident investigation systems. PMID- 1038593 TI - Acute acetone intoxication. PMID- 1038594 TI - Calling all women. PMID- 1038595 TI - Editorial: The nursing process. PMID- 1038596 TI - The orthopedic nursing diagnosis. PMID- 1038597 TI - Wound infection and gas gangrene. PMID- 1038598 TI - Behavioral objectives for orthopedic nursing personnel. Part I. PMID- 1038599 TI - A vast nation's quest for a 'new medicine'. PMID- 1038600 TI - Recognition and management of life threatening emergencies. PMID- 1038601 TI - Faculty-curriculum development. Part III. Conceptual framework - its meaning and function. PMID- 1038602 TI - The meaning and functions of concepts and theories within education and nursing. PMID- 1038603 TI - Today's conceptual frameworks within baccalaureate nursing programs. PMID- 1038604 TI - The conceptual framework and its influence on learning experiences. PMID- 1038605 TI - The conceptual framework as part of the curriculum process. PMID- 1038606 TI - Educational trends which influenced the development of the conceptual framework within the curriculum. PMID- 1038607 TI - The media center: in planning the center... PMID- 1038608 TI - Editorial: Nurse practitioner: the way to go? PMID- 1038609 TI - Assessing the quality of care. PMID- 1038610 TI - Psychological characteristics of the nurse practitioner. AB - First, present research on the selection and characteristics of practitioners is both controversial and important. We need good answers to be helpful to those planning directions for the future of nursing. Second, we need good descriptive research indicating how applicants for different types of programs vary; how age, experience, and background factors affect the outcome of training. Third, we need multi-criteria for measuring success and effectiveness-criteria that will take into account both competence and commitment and will measure competence in a variety of ways. Fourth, we need more theory for what we are measuring and why we are measuring it. We need predictions from different personality and developmental theories. We need to contrast and combine these theoretical approaches, and we need more complex variables than we currently have. We need constructs and types rather than simple empiricism and single traits. Finally, we should not overlook the fact that the majority of nurse practitioners are women, and thus we are doing research on an interesting group at a significant time in women's history. If we are alert and responsive to what we learn about our subjects, we may also gain a deeper understanding of the lives of adult women and how they are affected by social change and changing times. PMID- 1038611 TI - Expectation vs realization in the nurse practitioner role. PMID- 1038612 TI - Nurse practitioner research: some neglected issues. PMID- 1038613 TI - Nurse practitioner: a model for evaluation? PMID- 1038614 TI - Effect of timed hygienic measures on oral mucosa in a group of elderly subjects. AB - A study was conducted to identify and compare the effect produced on oral mucosa by the application of oral hygiene by the use of either a toothette or a toothbrush at two-, three-, or four-hour intervals during an eight-hour period for ten days. The sample consisted of 48 geriatric patients randomly selected from an extended care facility. Two investigators were responsible for scoring nine dependent variables--salivation, tongue moisture, tongue color, moisture of palates, color of gingiva, condition of membranes, lip texture, lip moisture, and soft tooth debris-- twice daily. Data were analyzed using multiple regression analysis. Results of the study indicated significant improvement in six dependent variables in the four-hour interval groups. In the two-hour interval groups, two dependent variables were improved significantly. The toothbrush was more effective in stimulating gingival tissue and removing soft tooth debris; the toothette was found to be more effective in producing improvement in other oral tissues. PMID- 1038615 TI - Perception of life change events by the elderly. AB - The perception of the amount of adjustment necessitated by the occurrence of common life events was assessed for 41 members of a senior citizens' club who ranged in age from 65 to 84. Significant agreement was found between the elderly subjects and the normative sample with regard to rank ordering of the life events. Markedly significant differences were found between the elderly and the normative sample in the magnitudes assigned to the life events, with the elderly group assigning the larger magnitude to most items. PMID- 1038616 TI - Needs of the grieving spouse in a hospital setting. AB - In an attempt to determine whether the spouse whose mate is terminally ill or had died can recognize his own needs and whether he, himself, perceives that he has been helped by nurses, 27 spouses were interviewed during the terminal illness of their mates. Subsequently, 18 mates died; 14 of the spouses were interviewed after the death event. Data were collected by means of tape-recorded semistructured interviews, with the exception of one written second interview. Eight needs of grieving spouses were noted. Twenty-five spouses identified all eight needs and the other two spouses identified five and seven needs, respectively. The fact that the needs were identified did not mean, however, that these needs had been met. Spouses believed nurses had been helpful to the dying mates. The spouses recognized that the nurses' primary responsibility was to the patients and felt that nurses were too busy to help the families. The death event did not alter the identified needs and concerns of the spouses. Eighty-seven percent of the needs identified in the second interview had been identified in the first interview. PMID- 1038617 TI - The meaning of mental health: a report of two ethnoscientific studies. AB - The use of the ethnoscientific method in nursing research is demonstrated in an initial study and a replication of that study, utilizing male and female informants. The domain of "mental health" was explored, analyzed, and contrasted within the subculture of the central city resident and the subculture of the psychiatric-mental health professional. To facilitate an understanding of ethnoscience, the method is briefly outlined; then, to illustrate the methodology, data from one informat are presented in depth. A summary of the major similarities and contrasts that emerged from the data of both studies is presented. Implications for nursing of the research and ethnoscience are discussed. PMID- 1038618 TI - Increasing the quality of patient care through performance counseling and written goal setting. AB - Patient care scores of staff nurses in seven Veterans Administration hospitals who used a performance counseling protocol that required written goal setting, coupled with head nurse modeling and support to achieve goals (experimental), were compared with scores of nurses who continued with usual practice (control). Staff nurses chose their own goals. One goal was to improve patient care and the other was to improve staff nurse professional competence. After six months, experimental group scores were higher on five patient care scales, one significantly. After 12 months, scores shifted in favor of the control group, one significantly. Experimental group scores were higher on patient interview questions after six months and made additional gains after 12 months. Experimental nurses generally were more satisfied with their nursing careers and described working relationships more positively. Some progress the experimental nurses made after six months was lost after 12 months. Nurses who received high patient care scores from outside observers described the hospital working environment in more positive terms. Relationships of three instruments that measure quality of patient care are presented. PMID- 1038619 TI - Editorial: A serious omission. PMID- 1038620 TI - 8-4 Research. Part 1: a stance for nursing research--tenacity or inquiry. AB - In a two-part series, a/proprosal is presented for implementation research which integrates practical, technical, and political judgment. This implementation research--or 8-4 research--is contrasted with pseudo-technical research. In Part I it is proposed that nursing research should be assessed in terms of payoff for nursing rather than promise for nursing, that 8-j research is a suitable paradigm for all nursing research, and that nursing research is a suitable preoccupation for any and all nursing personnel. Part II (to appear in the May-June 1975 Nursing Research) develops eight points of encounter--as between 8-4 research and pseudotechnical research--pertinent to designing nursing research. A conception of design is proposed that displays an appropriate role for conation, drive, or intent in any designed research. PMID- 1038621 TI - Application of selected nursing research findings into nursing practice: a pilot study. AB - This study investigated the extent to which one research finding, obtained through a series of investigations and reported widely in the nursing literature, was being utilized by nurse practitioners for the improvement of nursing practice. Based on the research findings of Nichols and colleagues on the oral mode of temperature determination, a questionnaire was constructed and administered to 87 registered nurses in the states of Massachusetts and New York. Only one response corresponded to the findings of Nichols and colleagues on how oral temperature is correctly determined. Contradictions between theory and practice, moreover, were cited. PMID- 1038622 TI - Changes in judgment of duration with different patterns of auditory information for individuals confined to bed. AB - A theoretical proposition that changes in the organization and structure of auditory information result in changes in temporal experience was tested in this study. Changes were measured in the judgment of duration of a 40-second interval that occurred in three different patterns of auditory information among individuals confined to bed. The sample consisted of 90 men and 90 women aged 18 to 35 years who had no known physical or mental health problems. Subjects rested in bed in a comfortable room for two and one-half hours. Each subject received one of three forms of auditory information-called decoded, coded, and ambient auditory information. At four periods during the 150 minutes of auditory information (25 minutes, 75 minutes, 120 minutes, 150 minutes) the subject was directed by a lighted sign to produce a 40-second interval by depressing a button. The button was connected to a microtimer which timed the interval to the nearest tenth second. None of the three hypotheses-1) that time would seem to pass more slowly in the coded than in the decoded condition: 2) that time would pass more slowly in the decoded than ambient condition: and 3) that as the period of bedrest progressed differences in duration experience would occur among the three groups--was supported by the data. The produced interval for ambient auditory information was expected to be the longest of the three groups, but the opposite effect occurred; it was the shortest. The significant overestimation that occurred in the ambient condition relative to the decoded condition appeared to be related to the methodological imposition of vigilance, lack of structuring information, and the condition of waiting. The coded auditory input did not effect changes in duration relative to the decoded and ambient auditory information as subjects were able to reorder the coded information. PMID- 1038624 TI - After assessment--what then? PMID- 1038623 TI - Problem-oriented recording as a teaching-learning tool. AB - The assumption that problem-oriented records help teach critical thinking was tested by co-paring clinical recordings and case study data for a group of beginning nursing students who were taught problem-oriented charting with a group who were taught traditional charting. No differences were found between the groups in the mean number of patient problems identified from a case situation. However, in clinical charting, the problem-oriented group identified significantly more patient problems and had significantly higher quality-of organization scores. Assuming the case situation and clinical situation were equivalent in presentation of identifiable problems, these findings suggested that the problem-oriented format was superior in allowing students to demonstrate their ability to identify and solve patient problems. PMID- 1038625 TI - Obstructions of the intestinal tract. PMID- 1038626 TI - Etiology of decubitus ulcers. PMID- 1038627 TI - Treatment of decubitus ulcers. PMID- 1038628 TI - Common cardiovascular problems in the postoperative period. AB - In summary, it should be stated that there is a basic philosophic difference concerning the importance and the treatment of cardiac arrhythmias in postoperative patients when compared to patients with myocardial infarctions. In the latter group the etiology for the arrhythmia is assumed, and very frequently correctly. In the former group of patients, the postoperative group, the etiology of the arrhythmia is often covert and difficult to come by. In patients with myocardial infarction treatment frequently is stereotyped and the effect of therapy often predictable. In the postoperative patient with a cardiac arrhythmia, be it tachycardia or an irregular pulse, the treatment may be as varied as the cause. Thus the thrust of our endeavor in the postoperative patient should be directed primarily toward determining the cause of the arrhythmia and thereafter administering correct therapy based on a reasonable diagnosis. PMID- 1038629 TI - Nursing care to assess and prevent common cardiovascular problems. PMID- 1038630 TI - Postoperative pulmonary complications. PMID- 1038631 TI - Oliguria in postoperative patients. PMID- 1038632 TI - Editorial: A retainer scheme for nurses? PMID- 1038633 TI - Four-point plan for mental handicap services. PMID- 1038634 TI - Euthanasia. PMID- 1038635 TI - A symposium on diseases of the hip in childhood. The management of congenital dislocation of the hip. PMID- 1038636 TI - Nursing treatment of congenital dislocation of the hip. PMID- 1038638 TI - Perthes' disease. PMID- 1038637 TI - Slipping of the upper femoral epiphysis. PMID- 1038639 TI - Lifting patients. 7. Getting out of bed. PMID- 1038640 TI - Management in the reorganised health service. 8. Changing times. PMID- 1038641 TI - TO PRESERVE LIFE! PMID- 1038642 TI - Part-time training for nurses. PMID- 1038643 TI - Nursing seven miles up. PMID- 1038644 TI - Rheumatic fever. PMID- 1038645 TI - The effect of cosmetics on the skin. PMID- 1038646 TI - Waiting for our patients to die. PMID- 1038647 TI - Lifting patients. 8. Standing up and sitting down - balance and support for walking. PMID- 1038648 TI - The problems of fostering. PMID- 1038649 TI - Medical costs in the EEC. PMID- 1038650 TI - The best bitch in the business. PMID- 1038652 TI - Editorial: No man is an island. PMID- 1038651 TI - Management in the reorganised health service. Awkward relations. PMID- 1038653 TI - Staffing in haemodialysis units. PMID- 1038654 TI - Creating a new hospital complex in Liverpool. PMID- 1038655 TI - Integrated health care - the aim of reorganisation. PMID- 1038657 TI - Hospital relations. PMID- 1038656 TI - Ward equipment: a review of equipment for use in hospitals, health centres, and nursing homes. PMID- 1038658 TI - Lifting patients. 9. Walking with crutches and sticks. PMID- 1038659 TI - Caring for the diabetic child. PMID- 1038660 TI - Therapeutic teams and their patients. A major relocation exercise. PMID- 1038661 TI - Ornithosis. PMID- 1038662 TI - Nursing care study: advanced disseminated sclerosis in a young woman. PMID- 1038663 TI - Editorial: Pig in the middle. PMID- 1038664 TI - The festival of spring. PMID- 1038665 TI - The Rcn--in or out of ICN? PMID- 1038667 TI - Trichomonal vaginitis. PMID- 1038666 TI - Childbirth in the technological age - the mother's emotional needs. PMID- 1038668 TI - The milk of human kindness. PMID- 1038669 TI - Lifting patients. 10. The hemiplegic patient. PMID- 1038670 TI - Horrors of the A-bomb. PMID- 1038672 TI - Editorial: Waste not, want not. PMID- 1038671 TI - Human behaviour in the work situation. PMID- 1038673 TI - Victory over smallpox. PMID- 1038674 TI - A symposium on mastectomy. Breast cancer screening. PMID- 1038675 TI - Surgery for breast cancer. PMID- 1038676 TI - Community aspects of breast cancer. PMID- 1038678 TI - Rehabilitation of the patient after mastectomy. PMID- 1038677 TI - The psychological and social consequences of breast cancer. PMID- 1038679 TI - Breast prostheses. PMID- 1038680 TI - Mastectomy--the patient's point of view. PMID- 1038682 TI - Training and environment. PMID- 1038681 TI - Another body of snoopers? PMID- 1038683 TI - I went into hospital. PMID- 1038685 TI - Publish and be damned! PMID- 1038684 TI - Termination of pregnancy in Wales. PMID- 1038686 TI - A visit to Florence Nightingale House. PMID- 1038687 TI - Comprehensive nurse training in Scotland - a prelude to Briggs. PMID- 1038688 TI - The Landry-Guillain-Barre syndrome. PMID- 1038689 TI - Infective arthritis. PMID- 1038690 TI - Nurse counselling. PMID- 1038691 TI - Diagnosing narcotic addiction in Hong Kong. PMID- 1038692 TI - Child-care customs in Colombia. PMID- 1038693 TI - Editorial: Abortion--an evil necessity. PMID- 1038695 TI - Balanced diet? PMID- 1038694 TI - Putting rampton on the map. PMID- 1038696 TI - Wheelchairs. PMID- 1038698 TI - Lifting patients. 4. The three or two person total lift. PMID- 1038699 TI - Management in the reorganised health service. 5. Money matters. PMID- 1038697 TI - Industrial burns and scalds. PMID- 1038700 TI - Research and the problem of pressure sores. PMID- 1038702 TI - The role of the ward sister. PMID- 1038701 TI - Minor eye injuries. PMID- 1038703 TI - Hospital insomnia. PMID- 1038704 TI - The changing face of hospital. PMID- 1038706 TI - The Dukeries Centre; King's Mill Hospital, Sutton-in-Ashfield. PMID- 1038705 TI - GP attachment and psychiatric domiciliary nursing. PMID- 1038707 TI - The old folks. PMID- 1038708 TI - Hoists. PMID- 1038709 TI - Management in the reorganised health service. 6. Best laid plans. PMID- 1038710 TI - Disorders of the lacrimal system. PMID- 1038711 TI - Alcoholism. PMID- 1038712 TI - Lifting patients. 5. Rocking and axillary lift. PMID- 1038713 TI - Are mental hospitals really necessary? PMID- 1038714 TI - Take 27 tablets daily. PMID- 1038715 TI - Editorial: One kidney can save two lives. PMID- 1038716 TI - Elizabeth Garrett Anderson Hospital. PMID- 1038717 TI - Redevelopment at risk at Hammersmith Hospital. PMID- 1038718 TI - Prison nursing. PMID- 1038719 TI - Carcinoma of the vulva. PMID- 1038720 TI - Lifting patients. 6. The elbow lift. PMID- 1038722 TI - Management in the reorganised health service. 7. Personnel priorities. PMID- 1038721 TI - Assessment of the elderly. PMID- 1038723 TI - Middlesbrough General Hospital neurology unit. PMID- 1038724 TI - Home care scheme in Paddington. PMID- 1038725 TI - The nurse's role in the home care unit. PMID- 1038726 TI - A bonus for the "beau" nurse. PMID- 1038727 TI - Adopted children in a psychiatric in-patient unit. PMID- 1038729 TI - Nurses' attitudes to conditions of employment. PMID- 1038728 TI - Outline of post basic courses for registered nurses. PMID- 1038730 TI - A study of alternate sites for basic nursing education. PMID- 1038731 TI - [Mutability of the organism]. PMID- 1038732 TI - [Disinfection methods]. PMID- 1038733 TI - [Instruction within the institute--but what kind]. PMID- 1038734 TI - [Medical secretaries]. PMID- 1038735 TI - [In a Warsaw Hospital]. PMID- 1038736 TI - [Reflections after a visit]. PMID- 1038737 TI - [Is there an epidemic of cancer?]. PMID- 1038738 TI - [Anthrax]. PMID- 1038739 TI - [On the problem of nursing terminology (continuation of the discussion)]. PMID- 1038740 TI - [How to work more efficiently (4) Improvement]. PMID- 1038741 TI - [Decreases in the nursing field]. PMID- 1038742 TI - [Mutability of the organism]. PMID- 1038743 TI - [Intramural studies--courses for nursing education]. PMID- 1038744 TI - [Psychiatric nurse]. PMID- 1038745 TI - [Health Centers at Studziennica and Parchonice]. PMID- 1038746 TI - [Therapeutic community]. PMID- 1038747 TI - [Tumors]. PMID- 1038748 TI - [Nursing instructor]. PMID- 1038749 TI - [This is our 17 millionth]. PMID- 1038750 TI - [Continuing education]. PMID- 1038751 TI - [Good equipment and furnishings for the operation of the facility]. PMID- 1038752 TI - [Why in this manner...]. PMID- 1038753 TI - [Protective clothing]. PMID- 1038754 TI - [Diseases in children--genetic mutation]. PMID- 1038755 TI - [The fight against cancer in Poland]. PMID- 1038756 TI - [Psychotherapy--does youth need it?]. PMID- 1038757 TI - [The work of the head nurse]. PMID- 1038758 TI - Patient care teams in the community. PMID- 1038760 TI - The Queen's Nursing Institute. PMID- 1038759 TI - The new responsibilities for the nurse in the community. PMID- 1038761 TI - Caring for one another. PMID- 1038762 TI - The district nurse. PMID- 1038764 TI - Breast prostheses. PMID- 1038763 TI - Post-traumatic cosmetic surgery. PMID- 1038765 TI - Deformities of the feet. PMID- 1038766 TI - Caring for one another. II. The primary team speaks on the concept. PMID- 1038767 TI - Training to meet the future needs. PMID- 1038768 TI - The Panel of Assessors for district nurse training. PMID- 1038769 TI - Care of the cancer patient--a personal view. PMID- 1038771 TI - The effects of hair cosmetics. PMID- 1038770 TI - Nursing within the reorganised health service. PMID- 1038772 TI - Membership of a community health council. PMID- 1038773 TI - Rehabilitation and the district nurse. PMID- 1038774 TI - The two faces of general practice. PMID- 1038776 TI - Family practice nurse. PMID- 1038775 TI - A visit to Sweden. PMID- 1038777 TI - Return from overseas visit. PMID- 1038778 TI - Focus on the quality oflife. PMID- 1038779 TI - [Phono-mechanographic recordings in cardiology; their significance and their limitations]. PMID- 1038780 TI - [What to do in case of syncope]. PMID- 1038781 TI - [Gout and hyperuricemia]. PMID- 1038782 TI - [Working women, their social abilities and adaptability to urban life]. PMID- 1038783 TI - [Observations on Venezuela]. PMID- 1038784 TI - [Development of and participation in the 17th International Conference for Social Action in Nairobi, July 14-24, 1974]. PMID- 1038785 TI - [Care of pregnant women is far from being satisfactory]. PMID- 1038786 TI - [In-camera observations on medical information of the public]. PMID- 1038787 TI - [Non-hospital nurses in search of public health]. PMID- 1038788 TI - [Normobaric oxygen therapy]. PMID- 1038789 TI - [The nurses, a species on the road to extinction, should be protected]. PMID- 1038790 TI - [Post-streptococcal inflammatory syndromes: classification, treatment and prevention]. PMID- 1038791 TI - [The nurse and the law; public responsibility]. PMID- 1038792 TI - [Nurse's role in barbiturate coma]. PMID- 1038793 TI - [Myocardial biopsy]. PMID- 1038794 TI - [Cancer of the stomach. 1]. PMID- 1038795 TI - [The ecological press]. PMID- 1038796 TI - [Medicine in a fever, one requests a physician...]. PMID- 1038797 TI - [Contraception tomorrow]. PMID- 1038798 TI - [Concentration-reinjection of ascitic fluid in patients with cirrhosis]. PMID- 1038799 TI - Rotating tourniquets: how effective in left heart failure? PMID- 1038800 TI - Rotating tourniquets: the nurse's role. PMID- 1038801 TI - Add another: NICUs make their debut. PMID- 1038802 TI - Reconstruction of external genitalia in bladder exstrophy. PMID- 1038803 TI - Your OR gown: barrier or gateway for bacteria? PMID- 1038804 TI - New approach to intractable pain. PMID- 1038805 TI - Mature or immature? Assessing gestational age. PMID- 1038807 TI - RN survey of night nurses. Part 3. Night nurse: at the center of a team. PMID- 1038806 TI - Reducing the patient's fear of the recovery room. PMID- 1038808 TI - What nurses need to know about hypnosis. PMID- 1038809 TI - Drug therapy today. Keeping up with venereal disease. PMID- 1038810 TI - Managing your money. Your 1975 budget: plan well to spend wisely. PMID- 1038811 TI - Can you recognize heart sounds in diastole? PMID- 1038812 TI - Let psychiatric R.N.s do ED consultations? PMID- 1038813 TI - Emergency treatment of neck injuries. PMID- 1038814 TI - Are routine admission signs really reliable? PMID- 1038815 TI - Basic surgery. 4. Surgery for peptic ulcer. PMID- 1038816 TI - How nursing leaders see your expanding role. PMID- 1038817 TI - Four distinctive views of the dying patient. What is a day of life worth? PMID- 1038818 TI - Four distinctive views of the dying patient. "Turn the respirator off and let Danny die". PMID- 1038820 TI - Orthopedic nursing. Part 3. Control of pain in orthopedic patients. PMID- 1038819 TI - Four distinctive views of the dying patient. Managing terminal care of herself. PMID- 1038821 TI - The lingering danger of head injuries. PMID- 1038822 TI - Funny things happen on the way to becoming a nurse. PMID- 1038823 TI - Reducing the risk in relocating the elderly. PMID- 1038824 TI - Understanding and treating cardiogenic shock. PMID- 1038825 TI - Managing your money. Giving your house more than a spring cleaning. PMID- 1038826 TI - Experiments in nursing: spotting coronary risks among the healthy. PMID- 1038827 TI - Tips from the surgical ICU: how to head off respiratory crisis. PMID- 1038828 TI - A reappraisal of fever in acute MI. PMID- 1038830 TI - Managing your money. Restoring the art of department-store shopping. PMID- 1038829 TI - Treating the drug abuser in the ED. PMID- 1038831 TI - Autotransfusion: promising alternative to donor blood. PMID- 1038832 TI - Handling the difficult patient. Five days of abuse was enough. PMID- 1038833 TI - Handling the difficult patient. Sometimes you need more than cooperation. PMID- 1038834 TI - Handling the difficult patient. A lesson in caring - from a brat. PMID- 1038835 TI - Directing your care to the lupus patient's needs. PMID- 1038836 TI - For severe pain, self-medication on demand. PMID- 1038837 TI - Adjusting medications for the needs of the elderly. PMID- 1038838 TI - Expanding R.N. roles at the grass-roots level. PMID- 1038839 TI - Law for the nurse supervisor: more about abortion decisions. PMID- 1038840 TI - Supervisor overseas: Royal College of Nursing and ICN. PMID- 1038842 TI - Counter-aggression toward patients: the hidden enemy. PMID- 1038841 TI - JCHA (Joint Commission Commission on Accreditation of Hospitals) accreditation. Part 2. PMID- 1038843 TI - Matching personalities with position: a study of job satisfaction. PMID- 1038844 TI - Editorial: Malfunction in the "joint". PMID- 1038845 TI - The extended work day--two years later. PMID- 1038846 TI - Happiness is nursing ... if ... PMID- 1038848 TI - An old concept brought up-to-date. PMID- 1038847 TI - Keeping fit with Bonnie. PMID- 1038849 TI - Continuing education: making certain that it works. PMID- 1038851 TI - Counterpoint--work together for survival. PMID- 1038850 TI - Point--O.R. nursing becoming extinct? PMID- 1038852 TI - Necrotizing enterocolitis. PMID- 1038853 TI - Emotional aspects of hospitalised children. PMID- 1038854 TI - Occupational health nursing in the hospital setting. PMID- 1038855 TI - [The significance of being ill; a clinical-psychological consideration]. PMID- 1038857 TI - The role of the occupational health nurse in the lead-using industry. PMID- 1038856 TI - [Delayed speech and language development]. PMID- 1038858 TI - [Community psychiatry in a Bantu rural area]. PMID- 1038859 TI - [The use of a process report in nursing education]. PMID- 1038860 TI - Gamma radiation sterilisation. PMID- 1038861 TI - Daily care of the newborn infant with reference to early warning signs of complications. PMID- 1038862 TI - [Government labor insurance protects against unemployment]. PMID- 1038863 TI - [Provincial government removes thousands of nursing positions]. PMID- 1038864 TI - [New legislation on liability]. PMID- 1038865 TI - [At the start of a new working year]. PMID- 1038866 TI - [The operating room staff and hospital infections]. PMID- 1038867 TI - JCAH (Joint Commission on Accreditation of Hospitals) accreditation. Part 1. PMID- 1038868 TI - A management course revisited. PMID- 1038869 TI - Hospital disinfection of thermometers. PMID- 1038870 TI - Learning tools selection. PMID- 1038871 TI - I traveled the mastectomy road. PMID- 1038872 TI - Supervisor overseas: pay rises for UK nurses. PMID- 1038873 TI - Legality of the problem-oriented chart. PMID- 1038874 TI - Letters to the Editor: Power, freedom and professional practice in nursing. PMID- 1038876 TI - The ICN-RCN misunderstanding. PMID- 1038875 TI - The art and science of supervision. Alienation in the hospital. PMID- 1038877 TI - Law for the nurse supervisor. Legal implications of PSRO's. PMID- 1038878 TI - Integrated staffing for a special care unit. PMID- 1038879 TI - A skills check list for orientation of associate degree nurses. PMID- 1038880 TI - Call me Miss!! PMID- 1038881 TI - The effective use of the clinical specialist. PMID- 1038882 TI - A new oral electrolyte in calf scours therapy. PMID- 1038884 TI - Early pregnancy diagnosis in swine. PMID- 1038885 TI - A new mink enteritis: an initial report. PMID- 1038883 TI - Benzathine cloxacillin intramammary infusion for treatment of mastitis in dry cows. PMID- 1038886 TI - Primary renal amyloidosis in a cow. PMID- 1038887 TI - A simple cryosurgical unit for treatment of animal tumors. PMID- 1038888 TI - Meningioma in a young dog resulting in blindness and retinal degeneration. PMID- 1038889 TI - Cardiomyopathy and thromboembolism in the cat. PMID- 1038890 TI - High-voltage electric shock in a cat. PMID- 1038891 TI - Necropsy findings of renal secondary hyperparathyroidism in a 1-year-old dog. PMID- 1038892 TI - Surgical correction of medial patellar luxation: tibial crest transplantation and trochlear arthroplasty. PMID- 1038893 TI - Ultrastructural pathology of lung worm (Filaroides milksi) infection in a dog. PMID- 1038894 TI - Collection of stallion semen. PMID- 1038895 TI - Electrophoretic pattern of serum protein in clinically normal horses and ponies with laminitis. PMID- 1038896 TI - Mental inertia: how to overcome it. PMID- 1038897 TI - For a worry-free retirement start planning early. PMID- 1038898 TI - Close-up and flash photography. PMID- 1038899 TI - Management of critically injured patients. PMID- 1038900 TI - Smoke inhalation in the dog: current concepts of pathophysiology and management. PMID- 1038901 TI - Feline anthelmintics: a comparative evaluation of six products. PMID- 1038902 TI - Paracostal exposure for correction of diaphragmatic hernia. PMID- 1038903 TI - Surgical repair of cleft palate. PMID- 1038904 TI - Surgical procedure for selective removal of canine fetuses at mid-term and beyond without effecting abortion (application in deafness research). PMID- 1038905 TI - Bovine virus diarrhea vaccines. A comparison of two virus strains. PMID- 1038906 TI - A note on the mastitis, metritis and agalactia syndrome in sows in Israel. PMID- 1038907 TI - Intramedullary pinning of femoral fracture in a calf/a photo essay. PMID- 1038908 TI - Severe equine pleuritis due to wire penetration. PMID- 1038909 TI - Cuterebra infestation of the conjunctiva in a puppy. PMID- 1038910 TI - The white-tiger enigma. PMID- 1038911 TI - How to educate the non-reader. PMID- 1038912 TI - Life insurance for the sole proprietor. PMID- 1038913 TI - Editorial: Duties and position of the nurse. PMID- 1038914 TI - Whither nursing. PMID- 1038915 TI - Public Health Nurses Working Party. PMID- 1038916 TI - [Poisoning with sedatives: measures carried out in the intensive care station]. PMID- 1038917 TI - [The problem oriented system for patient-centered care]. PMID- 1038918 TI - [Being deaf and living today. I]. PMID- 1038919 TI - [Mental stimulation of the elderly in a group center]. PMID- 1038920 TI - [Organization of holidays for the elderly]. PMID- 1038921 TI - [Mental stimulation of the elderly in the group center]. PMID- 1038922 TI - [Poisoning with sedatives: measures which can be carried out outside of the hospital and in first aid stations]. PMID- 1038923 TI - [Should an incurable patient be told the truth?]. PMID- 1038924 TI - [Principles and contributions of the Swiss Red Cross to the development of nursing education in Switzerland]. PMID- 1038925 TI - [The nurse and electronic data processing]. PMID- 1038926 TI - [The health-disease concept]. PMID- 1038927 TI - [Does the hospital render service to time or to the patient]. PMID- 1038928 TI - [A survey of problems of independence in paraplegics]. PMID- 1038929 TI - [Being deaf and living today. II]. PMID- 1038930 TI - [Nursing care in a changing world]. PMID- 1038931 TI - [Observation on our new operating rooms which, actually, are no longer new]. PMID- 1038932 TI - [Psychological aspects in activities of nurses working in a resuscitation and anesthesiology unit]. PMID- 1038933 TI - [Health worker and education]. PMID- 1038934 TI - [Complex rehabilitation care of chronic patients in a psychiatric unit]. PMID- 1038935 TI - [Directed pharmacotherapy and proper economics with drugs and health supplies]. PMID- 1038937 TI - [The future of the socialist health worker]. PMID- 1038936 TI - [Tobacco and the lungs]. PMID- 1038938 TI - [Training and educational function of our health schools]. PMID- 1038939 TI - [Rendering hospital services to the rural population of the industrial region]. PMID- 1038940 TI - [Dynamics of physical development and state of health of the pupils of Moscow's boarding schools]. PMID- 1038941 TI - [Increasing interest of the district therapeutists in their work]. PMID- 1038942 TI - [Methodological and methodical aspects of the evaluation of scientific research at a medical scientific research institute]. PMID- 1038943 TI - [Importance of extra-curricular training of the students of the year in forming professional opinions]. PMID- 1038944 TI - [Public contest for a plan for a better labor union medical section, better health center for an industrial plant]. PMID- 1038945 TI - [Preparing and conducting operative meetings]. PMID- 1038946 TI - [Improvement of the control of the polyclinical service to the population]. PMID- 1038947 TI - Nurse anesthetist-anesthesiologist relationships: past, present, and implications for the future. PMID- 1038948 TI - Utilizing local spray intubation. PMID- 1038949 TI - Successful intervention of malignant hyperpyrexia. PMID- 1038951 TI - Solidarity with the profession. The protection of all nurses in employment policies. PMID- 1038950 TI - A case study of the transurethral resection of the prostate gland. PMID- 1038952 TI - Children too have rights! PMID- 1038953 TI - A totally new classification of tuberculosis. PMID- 1038954 TI - Treating tuberculosis infection. PMID- 1038955 TI - Health maintenance organizations: are HMOs the answer to your medical needs? PMID- 1038957 TI - A nurse shows how to help the patient stop smoking. PMID- 1038956 TI - Lung disease in children. PMID- 1038958 TI - Cigarette smoking, an American tragedy. PMID- 1038960 TI - Editorial: Should Federation be a nursing superorganization? PMID- 1038959 TI - This doctor is firm: "I advise my patients not to smoke". PMID- 1038961 TI - Advice for nurses planning OR inservice programs. PMID- 1038962 TI - Change now creates the future. PMID- 1038963 TI - Recovery room: past, present, and future. PMID- 1038964 TI - Body image and surgical alterations. PMID- 1038965 TI - A dialogue in adult learning. PMID- 1038966 TI - Anesthesia, methods to recovery. PMID- 1038967 TI - A therapeutic community for the dying. PMID- 1038968 TI - Nurses concerned with hazards of waste gases. PMID- 1038970 TI - The impact of nursing diagnosis. PMID- 1038969 TI - Criterion--referenced teaching and testing. PMID- 1038971 TI - Establishing, implementing, and enforcing OR policies. PMID- 1038972 TI - Baromedical nursing combines critical, acute, chronic care. PMID- 1038974 TI - A sharing of daily routine at SL/TCH/THI (St. Luke's, Texas Children's Hospital, Texas Heart Institute). PMID- 1038973 TI - Basics of packaging. PMID- 1038975 TI - Editorial: Who wins in malpractice sweepstakes? PMID- 1038976 TI - Guest editorial: Barrier standards are statements of principle. PMID- 1038977 TI - Self-actualizing nurse upsets, yet enriches OR. PMID- 1038978 TI - [Message from the General Director of the World Health Organization]. PMID- 1038979 TI - [Foreword by the Federal Minister for Youth, Family and Health]. PMID- 1038980 TI - [New regulations for compulsory smallpox vaccination. Decision of the plenary session of the Federal Health Council on November 25 and 26, 1974]. PMID- 1038981 TI - [Tetanus prevention - why and how?]. PMID- 1038982 TI - [Remobilization, rehabilitation, resocialization]. PMID- 1038983 TI - [Non-resident status - the halfway houses as a resocialization place]. PMID- 1038984 TI - [Social casework as problem solving process]. PMID- 1038985 TI - [The group and its dynamics. 2]. PMID- 1038986 TI - [Measles vaccination - a decisive progress]. PMID- 1038987 TI - [Nursing care report of an educational observation (Meningococcal meningitis)]. PMID- 1038988 TI - [On the spirit of friendship]. PMID- 1038989 TI - [The group and its dynamics. 3]. PMID- 1038990 TI - [Observations on relations between nursing personnel and patients]. PMID- 1038991 TI - [Enzyme diagnosis]. PMID- 1038992 TI - [Combined session of the International Labor organization and the World Health Organization on job and economic conditions of hospital personnel, from 19-30 November, 1973 in Geneva. 1]. PMID- 1038993 TI - [Developmental abnormalities of the skull in children]. PMID- 1038994 TI - [Nursing care report of an educational observation (amniotic fluid aspiration)]. PMID- 1038995 TI - [Personal reflections on the development of the Nursing Regulation on the practice of nursing care in the hospital]. PMID- 1038996 TI - [The library of the H.I.V. (Higher institute of Nursing) in Antwerp]. PMID- 1038997 TI - [Should the patient be told the truth?]. PMID- 1038998 TI - [Campaign against an age-old illness: cancer]. PMID- 1038999 TI - [Message from the Belgian Society for the Control of Mucoviscidosis]. PMID- 1039000 TI - [The problem of the relations between month of birth and psychic disorders (author's transl)]. AB - Groups of 730 each Schizophrenics, Affectpsychotics, and Psychopaths of approximately the same age are compared with 3.650 controls according to their month-of-birth-frequency distribution. (Also included in the comparison are Schizophrenics, Manic-depressifs, Psychopaths, Hysterics as well as the siblings of the Manic-depressifs and Psychopaths of the study by Lang, 1931.) Schizophrenics show significant deviations in the total yearly distribution of birth as well as in 2 or 3 consecutive months - increased birth-frequency in November, December, January, decreased birth-frequency in February, March and in August, September. In the case of the Affectpsychotics only significant decreased birth-frequency can be detected for March. The month-of-birth-frequency distribution for Psychopaths is for the most part identical with that of the control group. The results are compared with the existing studies in this field of research, and possible biological explanations are discussed. Further research is necessary to identify the pathogenetic factors. PMID- 1039001 TI - [Clinical picture of acute viral encephalitides (author's transl)]. AB - 1. This report is concerned with 44 cases of acute viral encephalitides which were seen in the eight-year period 1965-72. 2. There is a significant difference in sex distribution: 63% males and 37% females. Nearly two-thirds of our patients were aged up to 30 years. There is no seasonal accumulation of incidence of the sporadic encephalitides. 3. The clinical diagnosis was based on "influenza-like" preliminary symptoms (25 patients), acute onset of neurological symptoms (30 patients) with signs of cerebral alterations like headache, drowsiness, confusion and epilepsy (22 patients), partly focal neurological signs (14 patients), inflammatory cerebro-spinal fluid alterations (36 patients) and other virus caused simultaneous diseases like myocarditis, hepatitis, pneumonia and exanthemata (19 patients). Alterations of blood sedimentation rate, number of white or red blood cells and differential blood count have no bearing on rapid diagnosis of acute viral encephalitides. Results of usual virological examinations often come to late for early diagnosis. Neuro-radiological procedures and isotope encephalography cannot help to get diagnosis in the initialphase of encephalitis. 4. 6 patients died, 5 had residual neurological deficit. 33 patients recovered completely though they partly had severe encephalitides. 5. There is no spezific treatment of acute viral encephalitides. Application of cortisone and antipyretic drugs is not indicated. 6. Most of the viral encephalitides may be classified when an extensive virological examination will be carried out. PMID- 1039004 TI - [Antilipemic agents]. PMID- 1039003 TI - [Diagnosis of fever]. PMID- 1039002 TI - [Contraceptive aids]. PMID- 1039005 TI - [Familial idiopathic hemochromatosis]. PMID- 1039006 TI - Retention and withdrawal of student nurses. PMID- 1039008 TI - Organizational dilemmas in the changing field of adult education. PMID- 1039007 TI - Creating a healthy institutional environment for the elderly via behavior management: The nurse as a change agent. PMID- 1039009 TI - Professional process task analysis: use of theory. PMID- 1039010 TI - Health manpower education and training role and responsibility of hospitals and other health care agencies. PMID- 1039011 TI - Registered nurse/licensed practical nurse orientation program. PMID- 1039012 TI - An editorial exploration:--A profile on ERIC; Educational Resources Information Center. PMID- 1039013 TI - A neuropharmacologic approach to self-mutilating behavior. PMID- 1039014 TI - When IRS picks your return for an audit. PMID- 1039015 TI - No-fault insurance for malpractice? PMID- 1039016 TI - Hypertension: diagnosis and management guidelines. PMID- 1039017 TI - Hemoglobin levels in the first year of life. PMID- 1039018 TI - Radiographic signs of early Legg-Calve-Perthes disease. PMID- 1039019 TI - Intrathoracic splenosis: report of a case. PMID- 1039020 TI - Obstruction by orange phytobezoar following partial gastrectomy: report of a case. PMID- 1039021 TI - Abdominal pregnancy: report of a case with review of the literature. PMID- 1039022 TI - Lesioned behavior in the upper thoracic area of the established hypertensive: a clinical survey of 1,000 patients. PMID- 1039023 TI - Skin points of anomalously low electric resistance: current-voltage characteristics and relationships to peripheral stimulation therapies. PMID- 1039024 TI - Trophic effects of nerve extracts on growth of myoblasts. PMID- 1039025 TI - Assessment of pulmonary edema in acute congestive heart failure with impedance cardiography. PMID- 1039026 TI - An ultrastructural investigation of the trophic role of the nerve in development and maintenance of muscle. PMID- 1039027 TI - Effect of experimental dermatophyte infection on cutaneous flora. AB - The cutaneous aerobic bacterial flora was monitored during the course of experimental dermatiphyte (ringworm) infections on the forearms of 9 volunteers. Micrococcaceae were identified by the new Baird-Parker classification with the aid of a replica-plating technique. There were significant differences in total populations but not in kinds of flora compared with control (opposite) forearms. The proportion of penicillin-resistant microorganisms, however increased the infection, to a degree which varied as to individual. All coccal groups were affected; resistant flora diminished when the fungus was no longer DETECTED. Staphylococci were more frequently isolated than micrococci on the infected areas, but Staphylococcus aureus was not found. Trends toward hierarchies in persistance and quantities IV were observed among the flora, with Staphylococcus subgroups II and dominating the infected sites. On both areas almost all diphtheroids were nonfluorescent, lipophilic, and lipolytic. One subject consistently carried Bacillus firmus; another's normal microbiota contained Alcaligenes faecalis. PMID- 1039028 TI - Labor relations and the nursing leader. Strike with honor. PMID- 1039029 TI - A contemporary organizational design for maternal and infant care projects. PMID- 1039030 TI - Nursing manpower: issues and trends. PMID- 1039031 TI - "Bed and bath teams": one solution to the weekend staffing shortage. PMID- 1039032 TI - The hospital setting and patient care outcomes. Part II. PMID- 1039034 TI - Nutritional considerations in radiation and chemotherapy. PMID- 1039033 TI - Editorial: Quality of life. PMID- 1039035 TI - Cancer of the colon and rectum: cure or crisis. Part III. Appliances. PMID- 1039036 TI - Collective bargaining: what's it all about and what can it do for you? III. PMID- 1039037 TI - Inside inflammatory bowel disease. PMID- 1039038 TI - Role reversal can be rugged. When your patient is a nurse. PMID- 1039039 TI - Office nursing; exciting, expanding, demanding. PMID- 1039040 TI - I need a friend. PMID- 1039041 TI - [Membrane oxygenator for the treatment of respiratory distress syndrome (author's transl)]. AB - This report deals with the extracorporeal oxygenation in the respiratory distress syndrome. Investigations were performed with a membrane oxygenator. If one considers the present results, one might suppose an extracorporeal oxygenation without pumping-system to be ineffective. There are many different complications. It is doubtful whether this method will ever be an effective and sufficient therapy in respiratory distress syndrome. PMID- 1039042 TI - Child abuse in the school-age population. PMID- 1039043 TI - What the school health team should know about sickle cell anemia. PMID- 1039044 TI - Health education research: accomplishment or exercise. PMID- 1039045 TI - Development of an instrument to measure attitudes toward the personal use of premarital contraception. PMID- 1039046 TI - Growth in disadvantaged black children. PMID- 1039047 TI - Health instruction practices and problems of selected New York City elementary school teachers. PMID- 1039048 TI - Role relationships in a school health interdisciplinary team. PMID- 1039049 TI - Dangers of baby feeds that are too concentrated. PMID- 1039050 TI - Active management of labour. PMID- 1039051 TI - Attitudes of a group of mothers to breast feeding. Part I. PMID- 1039052 TI - A time to be born. PMID- 1039053 TI - Review of infant foods. RCM recommendations. PMID- 1039054 TI - Guidelines for teachers of parentcraft and relaxation. Session 4: labour. PMID- 1039055 TI - Whitley Council agreement on annual leave and public holidays. PMID- 1039056 TI - The midwifery profession in France. PMID- 1039057 TI - HMS etcetera. PMID- 1039058 TI - Treatment of industrial injury: hospital or OH service? PMID- 1039059 TI - Practitioners' duties. PMID- 1039061 TI - The need to evaluate OH. PMID- 1039060 TI - OH in Europe. 4. Italy. PMID- 1039062 TI - [Establishing liability]. PMID- 1039063 TI - [Understanding the patient's personality]. PMID- 1039064 TI - [Proposal for the determination of abilities and limitation of functions of nursing assistants]. PMID- 1039065 TI - [Discussion about a planning board which can be used for exhibiting in hospital administration]. PMID- 1039066 TI - [The elderly person in the family. A carefree old age in security]. PMID- 1039068 TI - Editorial: Message from the President. PMID- 1039067 TI - Selecting the software. PMID- 1039069 TI - Clinical knowledge: a needed curriculum emphasis. PMID- 1039070 TI - From invisibility to blackness: the story of the National Black Nurses' Association. PMID- 1039071 TI - A model for clinical evaluation. PMID- 1039072 TI - The Soviet nurse emigre in Israel. PMID- 1039073 TI - A nursing course for medical students. PMID- 1039075 TI - Acupuncture ...in your hospital? PMID- 1039074 TI - Continuing education for the specialty nurse. PMID- 1039076 TI - The Child Health Conference. PMID- 1039077 TI - Jasper. PMID- 1039078 TI - [Helping the hysteriac]. PMID- 1039079 TI - A study of the use of hypnotics and tranquilizers. PMID- 1039080 TI - Never too old to vote. PMID- 1039081 TI - The medical director in the long-term care facility. PMID- 1039082 TI - What makes successful aging? PMID- 1039083 TI - Exploration of the emotional feelings of the elderly confined to a nursing home. PMID- 1039084 TI - [General surveillance by the head nurse responsible for nursing care]. PMID- 1039085 TI - [Femeral neck fractures]. PMID- 1039086 TI - [Headache. 1. Intracranial hypertension]. PMID- 1039087 TI - [Blood transfusion. I. Whole blood transfusion]. PMID- 1039088 TI - [Health, economic realities]. PMID- 1039089 TI - [With the Indians of the Orinoco]. PMID- 1039090 TI - [Industrial medicine in metallurgy]. PMID- 1039091 TI - [Chronic pancreatitis]. PMID- 1039092 TI - [Course of management of leukoneutropenia in adults]. PMID- 1039093 TI - [Blood transfusion. 2. Blood derivatives and plasma fractions]. PMID- 1039094 TI - [Societies of benevolent public charity or withdrawal of the state?]. PMID- 1039096 TI - [10 years of medical research]. PMID- 1039095 TI - [The pregnant woman and drugs]. PMID- 1039097 TI - [The ideal nurse]. PMID- 1039098 TI - [Boarding school for diabetic children]. PMID- 1039099 TI - [Motivation analysis in the hospital. Theory and practice of motivation - a prescription for testing]. PMID- 1039101 TI - [Surgery in newborn infants and infants]. PMID- 1039100 TI - [Radiation protection]. PMID- 1039102 TI - [Position of the matron in hospital administration]. PMID- 1039103 TI - [The professional image of the public health nurse]. PMID- 1039104 TI - [Report of the Health Manpower Committee]. PMID- 1039106 TI - [The Chinese nurse]. PMID- 1039105 TI - [The story of the home nursing organization]. PMID- 1039107 TI - [1975 chosen as International Women's Year]. PMID- 1039108 TI - [A proposed look at lowered housing expenses]. PMID- 1039109 TI - [Nurses' Day 1975. Professional analysis of educational principles]. PMID- 1039110 TI - [Nurses' Day 1975. Standards of nursing care in danger]. PMID- 1039111 TI - [Nurse in Greenland]. PMID- 1039112 TI - [Is the new personnel structure effective?]. PMID- 1039113 TI - [Nurses' Day 1975. Shortages should have the ability to challenge the employer]. PMID- 1039114 TI - [Finnish nurse teaches in Yemen]. PMID- 1039115 TI - [Educational reform causes anxiety in the area]. PMID- 1039117 TI - [Forward in cooperation]. PMID- 1039116 TI - [Is the nurse castigated or supported?]. PMID- 1039118 TI - [Nurse in a Greenland rural area]. PMID- 1039119 TI - [Orientation for country roentgen nurse]. PMID- 1039120 TI - [Dry skin and its treatment]. PMID- 1039121 TI - [New legislation on pregnancy interruption]. PMID- 1039122 TI - [Customary hospital food for adults]. PMID- 1039124 TI - [Editorial: Do we take a position?]. PMID- 1039123 TI - [A contribution to the debate on aid to developing countries]. PMID- 1039125 TI - [Norwegian Nurses' Association statement to the Social Department on: efficiency engineering activities in hospital sectors]. PMID- 1039126 TI - [If only to be a fantastic hero, is not enough in a snowmobile ...]. PMID- 1039127 TI - [Norilco, Norwegian society for patients with colostomy, ileostomy and urostomy]. PMID- 1039128 TI - [Disposable articles should be used only once]. PMID- 1039129 TI - [That's why I gave up my profession]. PMID- 1039130 TI - [Research in nursing. 2. Can you measure the effect of nursing care?]. PMID- 1039132 TI - [Editorial: A step in the right direction]. PMID- 1039131 TI - [Guidelines for drug control in hospitals]. PMID- 1039133 TI - [Prison nurse works with drug addicts: we must prevent drug addicts from destroying themselves]. PMID- 1039134 TI - [Campaign against p-pills is unjustified]. PMID- 1039135 TI - [Research in nursing. 3. Qualitative methods in research do not give numerical evidence]. PMID- 1039136 TI - [Bell apparatus rings when child begins to urinate]. PMID- 1039137 TI - [Commentary on guidelines for organization of public health nursing arrangements: weak formulation of criteria for special assistance]. PMID- 1039138 TI - [Nurses should be involved in the prevention of torture: use of torture has grown to epidemic proportions]. PMID- 1039139 TI - [Editorial: Material enough for research]. PMID- 1039140 TI - [We felt as if we moved around in a large vacuum]. PMID- 1039141 TI - [Important to devote one's time to the mother of the hospitalized child]. PMID- 1039142 TI - [Fishnets and supporting belts as aids in weighing of infants]. PMID- 1039143 TI - [Was tortured with electroshock, kicks and fist blows for days on end: I felt as though my head would explode]. PMID- 1039144 TI - [Editorial: That is an accusation for all of us]. PMID- 1039145 TI - [Danish nurses' encounter with ugly face of war: a rocket landed in a home and killed 10 women and children]. PMID- 1039146 TI - [Public health nurses' weighing of children a physical challenge]. PMID- 1039148 TI - [Hospital fire in Stockholm costs life to 7 patients: many saved by courageous action of nurse]. PMID- 1039147 TI - [Value relativism in nursing research: no limitations in research within nursing]. PMID- 1039149 TI - [Swedish fire experts on fire hazards in the hospital: fire hazards should be considered with greatest seriousness]. PMID- 1039150 TI - [2 European organizers establish minimum qualifications for nursing education and training: European Council and EEL present a variety of educational requirements]. PMID- 1039151 TI - [A small hospital receives permission to continue]. PMID- 1039152 TI - [Editorial: Problems around the hospital]. PMID- 1039153 TI - [Experts warn against uncontrolled growth of hospital sector: Nurses should be more interested in administration]. PMID- 1039154 TI - [Family therapy in relation to public health nursing functions: Family therapy should be an independent occupation]. PMID- 1039156 TI - [60, 000 have received instruction in fire prevention in hospitals]. PMID- 1039155 TI - [Health care instructors' professional affiliation]. PMID- 1039158 TI - [A triple graded marking scale]. PMID- 1039157 TI - [Experience of diabetes care receivers]. PMID- 1039159 TI - [Discussion on future mental health care in Stockholm]. PMID- 1039160 TI - [Experiences from work life still an important qualification in modern colleges]. PMID- 1039161 TI - [New adult education support gives 1,500-2,000 KR per month]. PMID- 1039163 TI - [Infant colic]. PMID- 1039162 TI - [What is happening to the studies on education in psychotherapy? 2]. PMID- 1039164 TI - [Work environment agreement 75 cleared for municipal sectors]. PMID- 1039165 TI - [Family--employment--community]. PMID- 1039166 TI - [6-hour working day will get ways to agreement]. PMID- 1039167 TI - [Various impressions from a study year in the USA]. PMID- 1039168 TI - [The occupation of nursing - a trade or a profession?]. PMID- 1039169 TI - [On account of several books on suicide]. PMID- 1039170 TI - [Now there is proof: parttime work gives lower wages and benefits are not received either]. PMID- 1039171 TI - [Fulltime workers can become parttime pensioners in 1976]. PMID- 1039173 TI - [An additional voice on psychiatric treatment methods]. PMID- 1039172 TI - [Swedish Student Nurses' Association annual meeting: continuation of the campaign for ungraded certification]. PMID- 1039174 TI - [Team nursing. II. Report of a study]. PMID- 1039175 TI - [Bone cysts]. PMID- 1039176 TI - [Nursing aspects of multiple sclerosis]. PMID- 1039177 TI - [This is how patients can feel: no reaction to need for company]. PMID- 1039178 TI - [Information from the clinical chemical laboratory. Thrombocyte function]. PMID- 1039180 TI - [Anemia in women]. PMID- 1039179 TI - [Nursing aspects of Parkinson's disease]. PMID- 1039181 TI - [Nursing and Maslow]. PMID- 1039182 TI - [Practice support in educational perspective]. PMID- 1039183 TI - [The MR-nurse (mental retardation nursing) between shore and ship]. PMID- 1039184 TI - [MR-nursing between shore and ship. The water between shore and ship]. PMID- 1039185 TI - [Is there room for the MR-nurse in the care for the mentally retarded?]. PMID- 1039187 TI - [This is how patients can feel: now there's something physically wrong...]. PMID- 1039186 TI - [Influencing of blood coagulation and decoagulation of the blood]. PMID- 1039188 TI - [Development and possibilities of all-round "cross" activities]. PMID- 1039189 TI - [Lactose and lactose intollerance]. PMID- 1039190 TI - [Experiences with the lactose- poor and lactose-free diet]. PMID- 1039191 TI - [Thoughts on team nursing in psychiatry]. PMID- 1039192 TI - [Ethics in regard to systems]. PMID- 1039193 TI - [Head above water]. PMID- 1039194 TI - [Evaluation methods in education: normative or criterion-referenced?]. PMID- 1039195 TI - [Information from the clinical chemical laboratory]. PMID- 1039196 TI - The rewards of apathy. PMID- 1039197 TI - Elimination of ipronidazole from the tissues of swine. PMID- 1039198 TI - Cutaneous horn on a Hereford cow. PMID- 1039199 TI - Perirenal edema in swine- caused by ingestion of amaranthus retroflexus (pigweed). PMID- 1039200 TI - Wildlife photography. PMID- 1039201 TI - Corneolombal squamous cell carcinoma in a horse. PMID- 1039202 TI - Treatment of canine paragonimiasis with bithionol acetate. PMID- 1039203 TI - An anti-lick device. PMID- 1039204 TI - Myopathy in three dogs. PMID- 1039206 TI - Surgical relief for urethral obstruction due to sabulous calculi in the male cat. PMID- 1039205 TI - Transplantation of the fascia lata to repair dorsal capsular tears to the hip joint after traumatic dislocation. PMID- 1039207 TI - A new method of abdominal & thoracic paracentesis in the dog and cat. PMID- 1039208 TI - Clinical trials with Tresaderm in cats. PMID- 1039209 TI - Use of ketamine for restraint & anesthesia of birds. PMID- 1039210 TI - Experimental use of aloe vera extract in clinical practice. PMID- 1039211 TI - Try an emotional air-conditioner in your practice. PMID- 1039212 TI - Where and how to get building mortgage money. PMID- 1039213 TI - [Predictive value of psychological tests in the framework of a nursing school]. PMID- 1039214 TI - [Contact plate thermography in the diagnosis of breast cancer]. PMID- 1039215 TI - [Fundamental principles and contribution of the Swiss Red Cross in the field of development of professional education of health care personnel in Switzerland]. PMID- 1039216 TI - [Noise hazards in the working environment]. PMID- 1039217 TI - [Sepsis - septicemia]. PMID- 1039218 TI - [Gas or steam sterilization: range of application]. PMID- 1039219 TI - [Attitude and personality of the supervisor]. PMID- 1039220 TI - [Warning: there is no such thing as harmless cigarettes]. PMID- 1039222 TI - [Team nursing, 20 years later...]. PMID- 1039221 TI - [The woman's status in the hospital: relation between work productivity and decision making ability]. PMID- 1039223 TI - [The significance of group dynamics in working relations of nursing personnel]. PMID- 1039224 TI - [Training in team work]. PMID- 1039225 TI - [Sepsis - septicemia. 2]. PMID- 1039227 TI - [Team work from the viewpoint of group dynamics]. PMID- 1039226 TI - [Predictive value of psychological tests in the framework of a nursing school]. PMID- 1039228 TI - [Health-illness concept: health, illness and care personnel]. PMID- 1039229 TI - [Noise hazards in the working environment]. PMID- 1039230 TI - [Man and woman, equal partners?]. PMID- 1039231 TI - [Extension of extramural nursing]. PMID- 1039232 TI - [Are nursing standards threatened by an inadmissible reduction?]. PMID- 1039233 TI - [Physiological-hygienic evaluation of the work of the youth in the student's building brigades]. PMID- 1039234 TI - [Scientific work organization of the school physician]. PMID- 1039235 TI - [Work of the specialized mobile brigades in rendering emergency medical aid to the rural population]. PMID- 1039236 TI - [Organization of anti-alcoholism campaign at a large industrial plant]. PMID- 1039237 TI - [Development of the stomatological aid in the Checheno-Ingush ASSR]. PMID- 1039238 TI - [Morbidity in Dagestan (based on one region)]. PMID- 1039239 TI - [Integrated estimation of the effect of certain medico-social factors in infant mortality in Omsk]. PMID- 1039240 TI - [Organization of the Inventions Department in a multiprofile scientific-research institute]. PMID- 1039241 TI - [Practical training of students in the area of social hygiene and public health organization]. PMID- 1039242 TI - [Ideological strength of prospective physicians]. PMID- 1039243 TI - [Training of scientists-an important task of the universities]. PMID- 1039244 TI - [Organization of the work of gynecological consultants]. PMID- 1039245 TI - [Organization of traumatological aid to the urban population]. PMID- 1039246 TI - Temporary cardiac pacemakers. PMID- 1039247 TI - From student to staff nurse: a nurse internship program. PMID- 1039248 TI - What rewards will keep nurses on the job? PMID- 1039249 TI - Relieving airway obstruction in the recovery room. PMID- 1039250 TI - Control of violence in a mental health setting. PMID- 1039251 TI - Skin assessment for color and temperature. PMID- 1039252 TI - Infant respiratory distress syndrome. PMID- 1039253 TI - Peer review in a health department. PMID- 1039254 TI - Vasopressor agents in shock. PMID- 1039255 TI - Teaching mental retardation nursing. PMID- 1039256 TI - Meeting the emotional needs of hemodialysis patients and their spouses. PMID- 1039257 TI - Group sessions for the wives of home-hemodialysis patients. PMID- 1039258 TI - Commitment to change in Colorado. PMID- 1039259 TI - A paraplegic reflects. PMID- 1039260 TI - Helping people stretch their grocery dollars. PMID- 1039261 TI - What do you give and get in social secutiry? PMID- 1039262 TI - Programmed instruction. Patient assessment: examination of the head and neck. PMID- 1039263 TI - Editorial: Documentary. PMID- 1039264 TI - Therapeutic touch: the imprimatur of nursing. PMID- 1039265 TI - Administering parenteral drugs. PMID- 1039266 TI - Family decision: a crucial factor in terminating life. PMID- 1039267 TI - Hyperkinesis and learning disabilities linked to artificial food flavors and colors. PMID- 1039268 TI - The nurse practitioner and the child on the Feingold DIET. PMID- 1039269 TI - What do you say after you say Mm--hmm? PMID- 1039270 TI - Loeb Center and its philosophy of nursing. PMID- 1039271 TI - Central venous catherization. PMID- 1039272 TI - Interdisciplinary education: is it valid? PMID- 1039273 TI - "I like being an FNP". PMID- 1039274 TI - Catheterizing the maternity patient. PMID- 1039275 TI - Crisis intervention in acute care areas. PMID- 1039276 TI - Care of an artificial eye. PMID- 1039277 TI - Parenting during hospitalization. PMID- 1039278 TI - When does adequate insurance become inadequate? PMID- 1039279 TI - A new experimental model for the study of morphinic analgesics. PMID- 1039280 TI - From chaos to a structured therapeutic community: treatment programme on Emiliehoeve, a farm for young addicts. AB - Within two years a centre for young addicts emerged; from a chaotic situation where drug use was frequent a drug-free therapeutic community developed with a solid structure; encounter group techniques were the major therapeutic tool. The community is located on a farm providing a great variety of work situations. The evolution in this direction is described, pointing out the failings of several approaches attempted during the different phases of the programme. PMID- 1039281 TI - Attitudes to drug users and to the use of alcohol, tobacco and cannabis on the campus of a provincial university. PMID- 1039282 TI - "Drug abuse and its prevention" as seen by the internation legal profession. PMID- 1039283 TI - Understanding British addiction statistics. AB - The statistical data issued by the Home Office and Department of Health and Social Security are quite detailed and generally valid measures of hard core addiction in Great Britain (Judson, 1973). Since 1968, the main basis of these high quality British statistics is the routine reports filed by Drug Treatment Centres. The well-trained, experienced staff of these clinics make knowledgeable dicsions about a cleint's addiction, efficiently regulate dosage, and otherwise exert some degree of control over addicts (Judson, 1973; Johnson, 1974). The co operation of police, courts, prison physicians, and general practitioners is also valuable in collecting data on drug addiction and convictions. Information presented in the tables above indicates that a rising problem of herion addiction between 1962 and 1967 were arrested by the introduction of the treatment clinics in 1968. Further, legally maintained heroin addiction has been reduced by almost one-third since 1968, since many herion addicts have been transferred to injectable methadone. The decline in herion prescribing and the relatively steady number of narcotics addicts has apparently occurred in the face of a continuing, and perhaps increasing, demand for heroin and other opiates. With few exceptions of a minor nature analysis of various tables suggests that the official statistics are internally consistent. There are apparently few "hidden" addicts, since few unknown addicts die of overdoses or are arrested by police (Lewis, 1973), although Blumberg (1974) indicates that some unknown users may exist. In addition, may opitate usersnot officially notified are known by clinic doctors as friends of addicts receiving prescriptions (Judson, 1973; Home Office, 1974). In brief, offical British drug statistics seem to be generally valid and demonstrate that heroin and perhaps methadone addiction has been well contained by the treatment clinics. PMID- 1039284 TI - Herion-caffeine-strychnine mixtures--where and why? PMID- 1039285 TI - Field and laboratory test for raw and prepared opium. AB - Two new colour tests for opium are described. These may be used alone, as field tests, or in combination with traditional tests rapidly to confirm raw or prepared opium. Absolute confirmation of opium by thin layer chromatography is also useful in the determination of origins. An alternative chromogen to the Dragedorff reagents is described, although iodoplatinate remains the preferred chromogen. PMID- 1039286 TI - The legacy of coronary care nursing. PMID- 1039287 TI - [Nursing record and nursing-related records - keypoints in the nursing records and the modern hospital system]. PMID- 1039288 TI - [An observation on the nursing record - on the terminology and method of description]. PMID- 1039289 TI - [The nursing record and the re-evaluation of its recording method. Standardization of terminology vs. accuracy in describing clinical conditions]. PMID- 1039290 TI - New broad-spectrum penicillins. PMID- 1039291 TI - Loneliness--a consideration in community health. PMID- 1039293 TI - Breakthrough has become of age. PMID- 1039292 TI - Why minorities in nursing? PMID- 1039294 TI - Eighty and alone: who will care? PMID- 1039295 TI - Students and change. PMID- 1039296 TI - A simple test for penicillinase in sputum. PMID- 1039297 TI - Some thoughts on an osteopathic curriculum. PMID- 1039298 TI - D.O. portfolio. PMID- 1039300 TI - Transient global amnesia. PMID- 1039299 TI - Colonoscopy: a review of 135 procedures. PMID- 1039301 TI - The relevance of somatic dysfunction. PMID- 1039302 TI - A logical approach for determination of fetal maturity in the community hospital. PMID- 1039304 TI - Records to assist osteopathic physicians. PMID- 1039303 TI - Calcified renal artery aneurysm with arteriovenous fistula: report of a case. PMID- 1039305 TI - The influence of osteopathic manipulative therapy in the management of patients with chronic obstructive lung disease. PMID- 1039306 TI - The need for education of the subject in clinical research. PMID- 1039307 TI - Multidisciplinary evaluation of learning and behavior problems in children: a follow-up study of 40 cases. PMID- 1039308 TI - The effect of race and income on one's interactions in the American society. PMID- 1039309 TI - Antitrypsin activity in serum. PMID- 1039310 TI - The purpose of biochemistry laboratory exercises in the medical curriculum: an identity crisis. PMID- 1039311 TI - Inactivation of cefazolin, cephaloridine, and cephalothin by methicillin sensitive and methicillin-resistant strains of Staphylococcus aureus. AB - Cefazolin was more susceptible than cephaloridine and cephalothin to in vitro inactivation by coagulase-positive, penicillinase-producing strains of Staphylococcus aureus. Inactivation (which was greater with methicillin-resistant than with methicillin-sensitive strains) was demonstrated by assay of the antibiotics in broth cultures with simultaneous colony counts and by exposure of the antibiotics to penicillinase powders extracted from S. aureus. Cefazolin was destroyed to a greater extent than was cephaloridine, whereas cephalothin underwent little, if any, destruction. The clinical implications of this degradation, thought by some to be of importance for cephaloridine, might also apply to cefazolin. PMID- 1039312 TI - Matrix organization: an alternative for clinical specialists. PMID- 1039313 TI - Labor relations and the nursing leader. Caught in the middle: nursing supervisors. PMID- 1039314 TI - Monitoring nursing care quality. PMID- 1039315 TI - Career ladder program: a problem solving device. PMID- 1039316 TI - A system for determining appropriate nurse staffing. PMID- 1039317 TI - Administrative evaluation of ambulatory care program effectiveness. PMID- 1039318 TI - Certifying competencies of personnel. PMID- 1039319 TI - Young Parents' Group. PMID- 1039320 TI - Teen group-medical student seminar. PMID- 1039321 TI - Sexual counseling; an approach to the integration of sexual counseling into the antepartal management of teenagers. PMID- 1039322 TI - Abortion counseling; what we need to know and why. PMID- 1039323 TI - Female urethral strictures and recurrent urinary tract infections. How to break the cycle. PMID- 1039324 TI - Disaster plan now in effect. PMID- 1039325 TI - The importance of touch for patient and nurse. PMID- 1039326 TI - Isolation isn't just a technique. Communicating with your deaf patient. PMID- 1039327 TI - Editorial: United we stand. PMID- 1039328 TI - Reaching new heights in a new day. NAPNES 34th Annual Convention. PMID- 1039329 TI - Activity of amoxycillin against enterococci and synergism with aminoglycoside antibiotics. AB - Amoxycillin was more active in vitro than ampicillin or benzylpenicillin against clinical isolates of enterococci. All 55 strains tested were sensitive to the three penicillins but 15 strains showed a high level of resistance to streptomycin and two of these were also insensitive to kanamycin. All strains were sensitive to gentamicin, which was the most active of the aminoglycoside antibiotics. The penicillins showed pronounced bactericidal activity against the enterococci but failed to sterilise cultures of these organisms. Combinations of penicillins and aminoglycosides invariably produced synergistic bactericidal effects which resulted in sterilisation of cultures of these organisms. Combinations of penicillins and aminoglycosides invariably produced synergistic bactericidal effects which resulted in sterilisation of cultures of enterococci provided that the strain was sensitive to the aminoglycoside moiety of the antibiotic combination. Synergism was not observed with a combination of a penicillin and an aminoglycoside when the enterococcus was resistant to the aminoglycoside. The data reported suggest that amoxycillin may have certain advantages, compared with ampicillin or benzylpenicillin, for the treatment of enterococcal infections. PMID- 1039330 TI - Effect of plasmid carriage on the virulence of staphylococcus aureus. AB - The possession of any of eight different plasmids by Staphylococcus aureus strain 649--either singly or simultaneously (in no. 649MR)--caused changes in growth kinetics. Six of the plasmids caused an increase in exponential doubling time (by 8-25%), and most also altered the duration of the lag period. Strain 649MR was significantly less virulent for 10-day chick embryos than the corresponding plasmid-negative culture (no. 649N). The avirulence persisted even after loss of the plasmids from no. 649MR. The presence of a single plasmid specifying tetracycline resistance produced a moderate reduction in virulence, but chromosomal tetracycline resistance had an insignificant effect on it. The decrease in virulence could not be attributed to reduced formation of soluble products. It probably resulted from alterations in the cell surface, but membrane polypeptide profiles of virulent and avirulent cells lacking plasmids were similar. Survival of strains 649MR and 649N on glass was identical. Therefore, reduction in the incidence of staphylococcal sepsis may be due in part to loss of virulence that has resulted from plasmid carriage. PMID- 1039331 TI - Variation in the properties of a strain of Staphylococcus aureus isolated over three months from a single hospital. AB - A strain of Staphylococcus aureus has been isolated from a hospital environment over 3 months. Every isolate was lysed by phage 77, had high-level resistance to streptomycin, and was resistant to about 250 pg per ml of both tetracycline and sulphonamide; a combination of sulphamethoxazole and trimethoprim produced little bacteristatic synergy towards each isolate. All These organisms were thus considered to be "the same"; the variation in other properties was probably due to rapid evolutionary change in vivo. the variation in senxitivity to methicillin and neomycin, and the absence of penicillinase production in some isolates, probably indicated loss of the relevant genes. Several isolates had probably acquired resistance to lincomycin by a one-step mutatuon in vivo. The usefulness of lincomycin and analogues in treating staphylococcal infections seems limited. PMID- 1039332 TI - Editorial: Mortality from nutritional deficiency. PMID- 1039333 TI - Evolution of breast feeding in Europe. PMID- 1039334 TI - The prevalence of malnutrition amongst Malay pre-school children-comparative assessment by anthropometric indicators. PMID- 1039335 TI - Strategy and plan of action to combat gastro-enteritis and malnutrition in children under two years of age. (Formulated as requested by Resolution No. 7 of the 5th Caribbean Health Ministers Conference, Dominica, February 1973. PMID- 1039336 TI - Family planning, maternal and child health, and nutrition with special reference to mothers and children. Guidelines for DEIDS planning-I. August 1973. PMID- 1039337 TI - An evaluation of the educational benefits of nutritional rehabilitation centres as measured by the nutritional status of siblings. PMID- 1039338 TI - The unfavourable trend in infant feeding. PMID- 1039339 TI - The pattern of malnutrition in Zaria. PMID- 1039340 TI - Physical and psychological growth and development. PMID- 1039341 TI - Role of maternal nutritional health and care in the development and personality of children in Africa. PMID- 1039342 TI - Relationship between malnutrition and the nutrient content of staple food crops. PMID- 1039343 TI - Use of soya bean to improve the protein content of the diet in West Africa and thus prevent kwashiorkor. PMID- 1039344 TI - The Nigerian meal pattern. PMID- 1039345 TI - Measles and its problems as seen in Ghana. PMID- 1039346 TI - Pyogenic meningitis in childhood. PMID- 1039347 TI - A revival of the older methods of diagnosis and treatment of pyogenic meningitis. PMID- 1039348 TI - Nutritional problems among Kenyan children. PMID- 1039349 TI - Salmonellosis in infants. PMID- 1039350 TI - Organisation of emergency paediatric units. PMID- 1039351 TI - Paediatric fluid and electrolyte therapy. PMID- 1039352 TI - Glucose-electrolyte powders. PMID- 1039353 TI - An attitude to undergraduate education. PMID- 1039354 TI - Paediatric education for Nigerian nurses. PMID- 1039356 TI - [Midwifery activities and nursing philosophy]. PMID- 1039355 TI - Paediatric field training unit in Malumfashi. PMID- 1039357 TI - [Public health nursing activities in cooperation with obstetrical clinics. The practice at the public health clinic located at Chikugo Obstetrical Clinic. Kakogawa-Shi]. PMID- 1039358 TI - [Technic of ligation of the umbilical loop and its evaluation]. PMID- 1039359 TI - [Perinatal mortality at Yokkaichi City Hospital in the last 5 years]. PMID- 1039360 TI - [Successive pregnancy and deliveries (gravid 14, para 12) and frequent pregnancy and repeated induced abortion (gravid 13, para 2): an observation on 2 cases]. PMID- 1039361 TI - [Definition of obstetrical terminology]. PMID- 1039363 TI - [Retinopathy of immature infants: a current problem in midwifery practice]. PMID- 1039362 TI - [Discussion: various problems in the practice of midwifery and the image of the midwife]. PMID- 1039364 TI - [Uterine auscultation]. PMID- 1039365 TI - [5 cases of placenta praevia and its nursing]. PMID- 1039366 TI - [Placenta praevia and action of the obstetrical medical team]. PMID- 1039367 TI - [Case conference: placenta praevia - an analysis by midwives]. PMID- 1039368 TI - [Vital signs of infants - with special reference to respiration, circulation and temperature of newborn and young infants]. PMID- 1039369 TI - [Care by the public health nurse of the patient with threatened abortion]. PMID- 1039371 TI - [Discussion: obstetricians, midwives and the instruction on breast feeding]. PMID- 1039370 TI - [Care of expectant mothers based on observation of the course of pregnancy]. PMID- 1039372 TI - [Care of the nipples during pregnancy - with special reference to correction of the shape of the nipples]. PMID- 1039373 TI - [Breast massage and other maternal care administered at our hospital]. PMID- 1039374 TI - [Instruction on breast feeding for mothers rooming-in with their babies and for those with infants kept in the nursery]. PMID- 1039375 TI - [Nursing functions in the ward for newborn and premature infants and assistance in breast feeding]. PMID- 1039376 TI - [Working mothers and breast feeding]. PMID- 1039377 TI - [Promotion of breast feeding at Yamaguchi Central Hospital]. PMID- 1039378 TI - [Improved instruction on breast feeding and its effect at Kurashiki Central Hospital]. PMID- 1039380 TI - [Current status and various problems of emergency health care in Japan]. PMID- 1039379 TI - [Discussion: information on and technics of breast feeding]. PMID- 1039381 TI - [Innovation in the medical services during nights and holidays - the practice at Takatsuki-Shimamoto Emergency Clinic for evenings and holidays]. PMID- 1039382 TI - [The status of emergency health services to meet the local needs in Okinawa]. PMID- 1039383 TI - [Emergency health services in isolated areas and islands - a new trial in Nagasaki Prefecture]. PMID- 1039384 TI - [Emergency health services and their local characteristics of Hokkaido]. PMID- 1039385 TI - [Organization of emergency medical information systems in Japan and its future]. PMID- 1039386 TI - [Emergency measures at the time of disasters]. PMID- 1039387 TI - [Human chromosomes and heredity - progress in cytogenetics]. PMID- 1039388 TI - [Evaluation of heat sterilization]. PMID- 1039389 TI - [Examples of emergency health services in foreign countries]. PMID- 1039390 TI - [Nursing of emergency patients and nursing technics - the ideal form of nursing at the hospital emergency department]. PMID- 1039391 TI - [Programs of nursing education at the emergency health care center]. PMID- 1039392 TI - [Observation on the status of emergencies. Emergencies in the field of internal medicine - examples at an emergency hospital in Osaka]. PMID- 1039393 TI - [Observations on the status of emergencies. Emergencies in the field of surgery - an observation in Osaka]. PMID- 1039394 TI - [Observations on the status of emergencies. Emergencies in the field of pediatrics- an observation on cases involving the use of ambulances in Tokyo]. PMID- 1039395 TI - [Observation on the status of emergencies. Statistics on emergency burn patients and various medical problems]. PMID- 1039396 TI - [Status of emergencies and their transport system in Tokyo]. PMID- 1039397 TI - [Nursing of a patient with facial bone fracture in a traffic accident]. PMID- 1039398 TI - [Psychological problems of parents of children afflicted with deformities - an approach to the parents and children]. PMID- 1039399 TI - [Progress and the current status of cosmetic surgery - the concept of cosmetic surgery]. PMID- 1039400 TI - [Importance of work in education - an educational methodology]. PMID- 1039401 TI - [Plastic surgery in facial injuries]. PMID- 1039402 TI - [Auricular reconstruction]. PMID- 1039403 TI - [Plastic surgery in congenital abnormalities: cleft lip and cleft palate]. PMID- 1039404 TI - [Plastic surgery in congenital anomalies: abnormalities of hands and feet]. PMID- 1039405 TI - [Reconstruction surgery following excision of malignant tumors of the head and neck]. PMID- 1039406 TI - [Basis and objectives of plastic surgery]. PMID- 1039408 TI - [Medicine and human rights. A discussion]. PMID- 1039407 TI - [Active communication in nursing - a future problem in clinical nursing]. PMID- 1039409 TI - [Introduction to clinical training in nursing - The theory of clinical training based on personal experiences]. PMID- 1039410 TI - [Nursing study as an independent academic entity]. PMID- 1039412 TI - [A 5-day week system in the 3-year nursing course]. PMID- 1039411 TI - [Nursing students' opinions on the method of clinical training. (I). On the educational evaluation]. PMID- 1039413 TI - [A trial in clinical training in nursing. I. An inovation in clinical training at our school]. PMID- 1039414 TI - [Emergence of positive nursing approach from the dark ages of nursing in modern Japan]. PMID- 1039415 TI - [Methodological problems in nursing - nursing as an independent entity in medical care]. PMID- 1039416 TI - [Physicians as patients]. PMID- 1039417 TI - [Nursing study as an academic entity. II. Scientific theory]. PMID- 1039418 TI - [Improved clinical training of nursing students. (2). Reevaluation of educational measurements]. PMID- 1039419 TI - [Report by the Committee on Nursing Education of the Japan Nursing Association (9). Organization and management of nursing schools. (1). A survey of 445 schools]. PMID- 1039421 TI - [Discussion: professional nursing education and the educational format]. PMID- 1039420 TI - [A trial in clinical nursing trainig. II. A basic training]. PMID- 1039422 TI - [Leadership experiences for senior students]. PMID- 1039423 TI - [Nursing study as an academic entity. III. My concept of medicine]. PMID- 1039424 TI - [Structured system and evaluation in teaching]. PMID- 1039425 TI - [Report by the Committee on Nursing Education of the Japan Nursing Association. 9. Organization and management of nursing schools. 2. A survey of 445 schools]. PMID- 1039426 TI - [A trial in clinical nursing training. III. Classroom instruction in clinical nursing]. PMID- 1039427 TI - [Search of unknown nursing literature (1)]. PMID- 1039428 TI - [Comparative study of activities of graduates of junior nursing colleges and various 3-year nursing schools]. PMID- 1039429 TI - [SMON and SMON patients. The theoretical basis of patients' organizations]. PMID- 1039430 TI - [Rehabilitation nursing of a patient with cerebral apoplexy - a study on promoting self-reliance in daily activities]. PMID- 1039432 TI - [Need for nursing assistance for a patient with progressive muscular dystrophy being treated at home - a case study]. PMID- 1039431 TI - [Report on public health nursing activities at the Kitasato University Hospital. (1)]. PMID- 1039433 TI - [Evaluation of the health of women in an agricultural community]. PMID- 1039434 TI - [Follow-up of at-risk patients spotted at the mass screening of young infants - a follow-up report with special reference to their mental development]. PMID- 1039435 TI - [Case of encephalomalacia untreated for 4 months since its onset]. PMID- 1039436 TI - [Theory of health in nursing (1)]. PMID- 1039437 TI - [Prevention of congenital hip dislocation]. PMID- 1039438 TI - [The welfare system and patients with refractory diseases]. PMID- 1039439 TI - [SMON and SMON patients. The process of formation of patients' organizations]. PMID- 1039440 TI - [Public health nursing education: comprehensive nursing training, a personal experience]. PMID- 1039441 TI - [Public health nursing education: training helpful for understanding the patient, a personal experience]. PMID- 1039442 TI - [Public health nursing education; a personal experience]. PMID- 1039443 TI - [Public health nursing education: a lack of comprehensive training, a personal experience]. PMID- 1039444 TI - [Public health nursing education: a lack of practical application, a personal experience]. PMID- 1039445 TI - [Public health nursing education: a tendency towards disregard for real life in clinical training, a personal experience]. PMID- 1039446 TI - [Intention and results of innovations in the curriculum for public health nursing education]. PMID- 1039447 TI - [Discussion: redefinition of nursing activities. 4. Illustration with the case study of encephalomalacia untreated for 4 months (presented in the previous issue)]. PMID- 1039448 TI - [Theory of health in nursing. (2)]. PMID- 1039449 TI - [Psychological and social characteristics of patients with refractory diseases and their families (1). Keypoints in observation]. PMID- 1039450 TI - [An organization of patients with myasthenia gravis]. PMID- 1039451 TI - [Status of an undefined liver disease clustering in Yatsuka Cho, Shimane Pref. (2). An observation through the State Health Insurance records]. PMID- 1039452 TI - [Health instruction of local patients following discharge from the hospital - pediatric patients]. PMID- 1039453 TI - [Discussion: significance of public health nursing education in modern society]. PMID- 1039454 TI - [Redefinition of nursing activities. 5. A discussion in relation to the case, left untreated for 4 months, with a young diagnosis of encephalomalacia (presented in Vol. 31, No. 2). 2]. PMID- 1039455 TI - [Theory of health in nursing. (3)]. PMID- 1039456 TI - [Patients with refractory diseases, cared for at home, and their families. 3. The patient, psychology of family members and their social characteristics. (2). Case studies]. PMID- 1039457 TI - [Counseling of a school-age child with nephrosis and a history of repeated hospitalization]. PMID- 1039458 TI - [Public health nursing activities in urban public health clinics - maternal and child health care]. PMID- 1039459 TI - Editorial: A bright future for OB-GYN. PMID- 1039460 TI - The premature infant's reflex behaviors: effect on the maternal-child relationship. PMID- 1039461 TI - Indications of an unhealthy relationship between parents and premature infant. PMID- 1039462 TI - Two mothers' reactions to the deaths of their premature infants. PMID- 1039463 TI - Influences on sexual adaptation to mastectomy. PMID- 1039464 TI - Titrating with intravenous oxytocins. PMID- 1039465 TI - Making a good thing better: the regionalization of neonatal intensive care units. PMID- 1039466 TI - Letters: Whatever happened to prepared childbirth? PMID- 1039467 TI - [Prevention of iatrogenic incidents, an approach toward safer nursing]. PMID- 1039468 TI - [Human services beyond the professional definition of nursing]. PMID- 1039469 TI - [A new nursing seminar: Pediatrics. An independent personality of a child. A nursing action with understanding of the developing body and mind]. PMID- 1039470 TI - [A new nursing seminar: Pediatric. Decision making in various nursing situations]. PMID- 1039471 TI - [Questions and answers in pediatric nursing. Accurate advice to mothers with infants]. PMID- 1039472 TI - [Nursing report. Nursing and rehabilitation of patients with patellar fractures]. PMID- 1039473 TI - [On the degree-granting course in nursing]. PMID- 1039474 TI - [Life science: medicine and man. Establishment and development of the society of medical philosophy (its impact on Japanese medicine)]. PMID- 1039475 TI - [Nurse-patient interactions. I. The role of nursing]. PMID- 1039477 TI - [Theory of nursing]. PMID- 1039476 TI - [Advice for nursing students: the psychological aspect of nursing]. PMID- 1039478 TI - [The language and communication]. PMID- 1039479 TI - [Japanese characters used in chemical terminology]. PMID- 1039481 TI - [On the degree-granting course in nursing]. PMID- 1039480 TI - [The modern social structure and dehumanization: a need for a more humane attitude in the modern society]. PMID- 1039482 TI - [Nursing report. Nursing of a patient with cerebral apoplexy]. PMID- 1039484 TI - [Nursing seminar: nutrition]. PMID- 1039483 TI - [Nurse-patient interactions]. PMID- 1039485 TI - [New nursing seminar: nutrition. Questions and answers]. PMID- 1039486 TI - [New nursing seminar: nutrition. Questions on the relationship between excessive sodium chloride intake and diseases]. PMID- 1039487 TI - [Reflections on nursing: reevaluation of nursing approach]. PMID- 1039488 TI - [The concept of atoms and atomic weights]. PMID- 1039489 TI - [Concepts of life and social interactions expressed by young Japanese. A comparison with survey results conducted in various countries in the world]. PMID- 1039490 TI - [On the advanced-degree-awarding nursing course for the practical nurse]. PMID- 1039491 TI - [Nurses' opinions; roles of the nurse and of the housewife]. PMID- 1039492 TI - [Nursing reports: practical application of basic nursing training]. PMID- 1039494 TI - [New nursing seminar: anatomical physiology]. PMID- 1039493 TI - [Discussion: the role of nursing - a dependable nursing service and its role in improving medical care in Japan]. PMID- 1039495 TI - [New nursing seminar: anatomical physiology (questions and answers)]. PMID- 1039496 TI - [Reflections on nursing: comprehension of the philosophy of nursing]. PMID- 1039497 TI - [The origins of the names of elements]. PMID- 1039498 TI - [Dissatisfaction with society and politics among Japanese youths. Results of the world-wide survey on youth' attitudes]. PMID- 1039499 TI - [On the degree-awarding nursing course for practical nurses. Advice for candidates for evening courses]. PMID- 1039500 TI - [Nursing report: rehabilitation and nursing of a patient with encephalomalacia]. PMID- 1039501 TI - Adolescent pregnancy: the need for new policies and new programs. PMID- 1039502 TI - School-age parents. Models of comprehensive service - hospital-based. PMID- 1039503 TI - School-age parents. Models of comprehensive service - regular school-based. PMID- 1039504 TI - School-age parents. Models of comprehensive service - special school-based. PMID- 1039506 TI - Counseling services for school-age pregnant girls. PMID- 1039505 TI - The role of the grandmother in adolescent pregnancy and parenting. PMID- 1039508 TI - Education for parenthood and school-age parents. PMID- 1039507 TI - The unmarried father revisited. PMID- 1039509 TI - Appraising programs for school-age parents. PMID- 1039510 TI - Autonomy concerns of a child on dialysis. PMID- 1039511 TI - Responses of a twelve month old girl to physical restraint during hospitalization. PMID- 1039512 TI - Changing concepts of death in a child with sickle cell disease. PMID- 1039513 TI - The separation-individuation process in same-sex twins: a review of the literature. PMID- 1039514 TI - A primipara's feelings on the second post-partal day. PMID- 1039515 TI - Transitions in motherhood. PMID- 1039516 TI - Oedipal concerns of hospitalized preschool girls. PMID- 1039517 TI - Letters of a mother in mourning. PMID- 1039518 TI - The nursing process in the care of a hostile, pregnant adolescent. PMID- 1039520 TI - The health centre--a team approach to health care delivery. PMID- 1039519 TI - Nurses and their unions. PMID- 1039521 TI - Editorial: Criteria in assessing nursing staff needs. PMID- 1039522 TI - The role of the nurse in Australia. PMID- 1039523 TI - A member's feelings on current trends. PMID- 1039524 TI - o-Nitrophenyl-beta-D-galactopyranoside 6-phosphate. PMID- 1039526 TI - Temperature taking: ritualistic or rational routine? PMID- 1039525 TI - Quality of educational programs--whose responsibility? PMID- 1039527 TI - Editorial: "Henny Penny, the sky is falling!". PMID- 1039528 TI - PSRO: a challenge and opportunity for nursing. PMID- 1039529 TI - Nursing and the quality of life. Responsibility for environmental quality. PMID- 1039530 TI - Ecology, the nurse and health care. PMID- 1039531 TI - If you believe in it, stay with it. PMID- 1039532 TI - The changing pattern of community care. PMID- 1039533 TI - Guidelines for teachers of parentcraft and relaxation. 5. The new arrival. PMID- 1039535 TI - Neonatal bathing technique. PMID- 1039534 TI - Midwife tutor courses in Surrey University. PMID- 1039536 TI - The midwifery profession in Switzerland. PMID- 1039537 TI - Male midwives--a feasible prospect? PMID- 1039538 TI - Case study: essential hypertension in pregnancy. PMID- 1039539 TI - Some aspects of antibacterial therapy. PMID- 1039540 TI - Jane and Sara were old and helpless. Who would stand up for them? PMID- 1039541 TI - Blood pressure readings; getting them quickly on an infant. PMID- 1039542 TI - Miss Pinet knew? PMID- 1039543 TI - What every nurse should know about EKGs. Part 1. PMID- 1039544 TI - When to anticipate septic shock. PMID- 1039545 TI - Ambulatory nursing. 18 ways to live with asthma. PMID- 1039546 TI - Questions about copper contraceptives. PMID- 1039547 TI - Bronchoscope's benefits. PMID- 1039548 TI - How to enrich your management skills. PMID- 1039549 TI - Is I.V. therapy the specialty for you? PMID- 1039550 TI - Ted can only blink his eyes... still we communicate. PMID- 1039551 TI - Cancer quackery: what can you do about it? PMID- 1039552 TI - The child with sickle cell anemia. What his parents need to know. PMID- 1039553 TI - What every nurse should know about EKGs. Part 2. PMID- 1039554 TI - Burns: breaking the anger-despair cycle. PMID- 1039555 TI - Isolation: precise procedures for better protection. PMID- 1039556 TI - Maintaining sexuality after spinal cord injury. PMID- 1039557 TI - New drugs, 1974. PMID- 1039558 TI - SMA-12 (sequential multiple analysis); here's one way to interpret it. PMID- 1039559 TI - Working conditions. How do yours compare with other nurses? PMID- 1039560 TI - Our affection for Mrs. Johns was hindering our nursing care. PMID- 1039561 TI - What every nurse should know about EKGs. Part 3. PMID- 1039562 TI - Ravages of rheumatoid arthritis; rehabilitating both body and spirit. Nursing grand rounds. PMID- 1039563 TI - Insight into the delicate art of eye care. PMID- 1039564 TI - Was Terry dead? PMID- 1039565 TI - Cerebral arteriosclerosis. PMID- 1039566 TI - Getting along better with those aides. PMID- 1039567 TI - Glucose tolerance test: how you can make it more reliable. PMID- 1039568 TI - Devising a care plan you can really use. PMID- 1039569 TI - The choice. PMID- 1039570 TI - The hidden alcoholic: a nursing dilemma. PMID- 1039571 TI - What every nurse should know about EKGs. Part 4: ventricular arrhythmias. PMID- 1039572 TI - Renal failure and peritoneal dialysis. PMID- 1039573 TI - Summertime care for kids. Some helpful hints for nurses in ambulatory pediatric settings. PMID- 1039574 TI - Geriatric care; let's make it more that physical care. PMID- 1039575 TI - The varied symptoms of dysautonomia. PMID- 1039576 TI - Removing contact lenses. PMID- 1039577 TI - How a group can help you solve your problems. PMID- 1039578 TI - Cost of accidents. PMID- 1039579 TI - OH in Europe--2 France. PMID- 1039580 TI - Hazards of welding. PMID- 1039581 TI - Discipline and unfair dismissal. PMID- 1039582 TI - Personal protection. PMID- 1039583 TI - Employees' involvement in health and safety at work. PMID- 1039584 TI - A duty of reasonable care. PMID- 1039585 TI - Where does the OH nurse fit in? PMID- 1039586 TI - Emphasis on consultation. PMID- 1039587 TI - Recruiting on OH nurse. PMID- 1039589 TI - OH in Europe--5. Spain. PMID- 1039588 TI - The safety policy. PMID- 1039590 TI - Recognising mental disorder. PMID- 1039591 TI - Ionising radiations. PMID- 1039592 TI - OH in Europe--6. Comparisons. PMID- 1039593 TI - Care of eyes in 1975. PMID- 1039594 TI - Health hazards in compressed air. PMID- 1039595 TI - The limitations of TLVs. PMID- 1039596 TI - Editorial: Program for the recognition of the orthopedic nurse specialist. PMID- 1039597 TI - Orthopedic nurses make thorough assessments of orthopedic patients. PMID- 1039598 TI - Nursing care of the patient with a cervical spine injury. PMID- 1039599 TI - Guidelines for pediatric-orthopedic nursing history. PMID- 1039600 TI - Stacy's story. PMID- 1039601 TI - Articulation of health occupations programs: career mobility in Oklahoma. Highschool - practical nursing - associate degree. PMID- 1039602 TI - Developmental symbiosis. PMID- 1039603 TI - Disturbances in object relations in a chronic schizophrenic patient. PMID- 1039604 TI - Poetry programs in mental hospitals. PMID- 1039605 TI - Movement therapy with an autistic boy. PMID- 1039606 TI - The archetype of death and renewal in "I never promised you a rose garden". PMID- 1039607 TI - Behavior modification and the nursing process. PMID- 1039608 TI - Behavior modification: changing hyperactive behavior in a children's group. PMID- 1039609 TI - "The use of statistics in research". PMID- 1039610 TI - Nursing care study: secondary infertility--myomectomy/salpingostomies/Gilliams suspension. PMID- 1039611 TI - Psychosocial aspects of the nursing care of patients. PMID- 1039612 TI - The problem of deafness in children. PMID- 1039613 TI - Philosophy and objectives; their place in the nursing profession. PMID- 1039614 TI - "This I believe about student nurse evaluation". PMID- 1039615 TI - A patient care study on retinoblastoma. PMID- 1039616 TI - Proposed decree on abortion and nurses' role. PMID- 1039617 TI - The hopes and aspirations of a Nigerian student nurse. PMID- 1039619 TI - Doctor/nurse relationship: past, present and future. PMID- 1039618 TI - Nursing staff development and performance review. PMID- 1039620 TI - "The use of psychology in teaching". PMID- 1039621 TI - Men and the nursing profession in Nigeria. PMID- 1039622 TI - The use and abuse of a curricular model: an evaluative study of one C.E.G.E.P.'s nursing programme in Quebec. PMID- 1039623 TI - Financial assistance for nursing research--past and present. PMID- 1039624 TI - 8-4 research. Part II: DESIGNING NURSING RESEARCH--EIGHT POINTs of encounter. AB - In a two-part series, a proposal for research which integrates practical, technical, and political judgment is presented. Such research is called 8-4 research and is opposed to pseudotechnical research. 8-4 research is discussed as an advance over more current nursing research preoccupations. In Part I it is proposed that nursing research should be considered in terms of payoff not merely promise for nursing, that 8-4 research is a suitable paradigm for all nursing research, and that nursing research is a suitable preoccupation for any and all nursing personnel. In Part II eight points of encounter--as between 8-4 research and pseudotechnical research-pertinent to designing nursing research are given. A conception of design is proposed that displays the role of conation, drive, or intent in any designed research. PMID- 1039625 TI - The special nurse research fellow: characteristics and recent trends. PMID- 1039626 TI - The methodology of historical research: a brief introduction. PMID- 1039627 TI - Research for a practice professional. AB - Research for any practice profession necessarily deals with professional arts and skills, with the base of knowledge underlying the practice field, and with the initial and continuing education of the professional. Recent developments and activities in the above areas are discussed, including growth in the investigator pool and studies that deal with the process and outcomes of nursing care. PMID- 1039628 TI - Comparison of Methods for evaluating patient response to nursing care. AB - Prenatal patients (chosen because the staff wished to know the patients attitudes toward their care and because on the health-illness continuum they were well and not dependent on staff for their daily needs) were asked to evaluate their obstetric care by means of a questionnaire and an interview. Of 191 questionnaires distributed in the obstetric clinic of a large university medical center, 79 completed forms were returned and 39 interviews were done, using the format of the questionnaires. The interviews were conducted from the clinic by a person not on the clinic staff. Overall results showed no significant difference in patient responses between interview or questionnaire. The study revealed that the patients generally were satisfied with their care but that certain areas needed improvement. PMID- 1039630 TI - Letter: Portrait of a researcher: some reflections. PMID- 1039629 TI - Nursing students' opinions about acupuncture and Chinese medicine. AB - Eighty senior nursing students at the University of San Francisco (USF) were divided at random into four groups of 20. Two groups were pretested on their knowledge of acupuncture and Chinese medicine. One week later a 50-minute class in acupuncture and Chinese medicine was given in a community health class to one of the two pretexted groups and one of the two untested groups. Following the class, the test was given to all four groups. Using the Solomon Four-Group design to measure effects of pretesting and the class content, significant differences were found between the groups on questions seeking differences, to confirm the first hypothesis that an increase in knowledge about acupuncture and Chinese medicine will accompany an increase in its acceptance as a healing tool and the desire to learn more about it. A t-test on the results of pre- and post- tests confirmed the second hypothesis that there will be no difference between groups in history or maturation from one week to the next. PMID- 1039631 TI - Each week more than half a million people seek help for foot problems. PMID- 1039632 TI - Blood transfusion therapy. PMID- 1039633 TI - Bed-wetting. PMID- 1039635 TI - From the patient's point of view. PMID- 1039634 TI - Heartbeat-the rhythm of life. PMID- 1039636 TI - Attitudes toward the dying patient. PMID- 1039637 TI - Tips on tonsillectomies. PMID- 1039638 TI - How to handle pyschological regression in patients. PMID- 1039639 TI - Poisonous plants where you least expect them. PMID- 1039640 TI - Improving nutrition for the elderly. PMID- 1039641 TI - Don't be a statistic. PMID- 1039642 TI - New opportunities for the dedicated LPN: home nursing. PMID- 1039643 TI - In-theatre equipment for safer patient care. PMID- 1039644 TI - Nursing functions and law in India. PMID- 1039646 TI - Hydrophobia: facts about rabies. PMID- 1039645 TI - Law relating to licensing, registration and practice of nursing. PMID- 1039647 TI - Nursing at cross roads: a world-wide perspective. PMID- 1039649 TI - Role of a nurse in psychiatric field. PMID- 1039648 TI - Red cross revolution in Haryana and Punjab. PMID- 1039650 TI - Diploma in psychiatric nursing at A.I.I.M.H. Bangalore. PMID- 1039651 TI - Nurse-patient relationship therapy in socializing chronic schizophrenic patients. PMID- 1039652 TI - Forms of communication. PMID- 1039653 TI - An end - and a beginning. PMID- 1039654 TI - The mechanism of communication. PMID- 1039655 TI - The role of women. PMID- 1039657 TI - Skills of communication. PMID- 1039656 TI - Status of women in India. PMID- 1039658 TI - On the social position of Indian women. PMID- 1039659 TI - Status of nursing in India. PMID- 1039660 TI - Health and safety at work. PMID- 1039661 TI - The nurse machine. PMID- 1039662 TI - Industry-based training for occupational health nurses. PMID- 1039663 TI - Using models in nurse education. PMID- 1039664 TI - Nursing in a mission hospital. PMID- 1039666 TI - A chance to care. PMID- 1039665 TI - Money problems of psychiatric patients. PMID- 1039667 TI - The qualities of nursing. PMID- 1039668 TI - The tragic omission. PMID- 1039669 TI - Everybody out! PMID- 1039670 TI - Carstairs believes in tomorrow. PMID- 1039671 TI - Waste not, want not. PMID- 1039672 TI - Nuffield Nursing Homes Trust. PMID- 1039673 TI - Is there a future for the registered clinical nurse teacher? PMID- 1039675 TI - The differential leucocyte count. PMID- 1039674 TI - Starch granuloma peritonitis. PMID- 1039676 TI - In hospital. 1. The adult patient's view. PMID- 1039677 TI - For sickness or for health? PMID- 1039679 TI - The occupational health service at the Middlesex Hospital, London. PMID- 1039678 TI - Breaking the bounds. PMID- 1039680 TI - Integration-an exercise in self-analysis. PMID- 1039681 TI - In hospital. 2. The outpatient's view. PMID- 1039682 TI - Planning and staffing an ENT unit. PMID- 1039683 TI - The right to live or die. PMID- 1039684 TI - My name is John... PMID- 1039685 TI - Ward reports-sense or nonsense? PMID- 1039686 TI - Postnatal depression. PMID- 1039687 TI - Second "Best buy". PMID- 1039688 TI - A symposium on the psychiatric nurse-therapist: a new form of clinical nurse specialist. From the Institute of Psychiatry, Maudsley Hospital, London. Introduction and overview. PMID- 1039689 TI - The training of nurse-therapists. PMID- 1039690 TI - Patient selection, treatment, and outcome. PMID- 1039691 TI - The secondment period. PMID- 1039692 TI - A nurse-therapist's viewpoint. PMID- 1039693 TI - Behavioural psychotherapy in a domiciliary setting. PMID- 1039694 TI - Nurse-therapists at work: six case studies. 1. Pigeon phobia. PMID- 1039695 TI - Nurse-therapists at work: six case studies. 2. Agoraphobia complicated by alcoholism. PMID- 1039696 TI - Nurse-therapists at work: six case studies. 3. Social phobia. PMID- 1039697 TI - Nurse-therapists at work: six case studies. 4. Obsessive-compulsive disorder. PMID- 1039698 TI - Nurse-therapists at work: six case studies. 6. Non-consummation of marriage. Treatment of vaginismus and agoraphobia in the female partner. PMID- 1039699 TI - Nurse-therapists at work: six case studies. 6. Sexual deviation in a young man. PMID- 1039701 TI - Private and state medicine--the parting of the ways. PMID- 1039700 TI - In hospital. 3. The child's view. PMID- 1039702 TI - Pay beds-opposition view. PMID- 1039703 TI - Glaucoma. PMID- 1039704 TI - Premalignant conditions and causes of skin cancer. PMID- 1039705 TI - Cancer research: a personal view of maintenance therapy to prevent recurrence. PMID- 1039706 TI - Family planning service in Manchester. PMID- 1039707 TI - Absenteeism-an occupational hazard. PMID- 1039708 TI - The changing world of geriatrics. PMID- 1039709 TI - In hospital. 4. The senior citizen's view. PMID- 1039710 TI - Unusual casualties. Life-saving advice. PMID- 1039711 TI - Learning while caring. PMID- 1039712 TI - Management matters. Table talk. PMID- 1039713 TI - Is breast feeding being discouraged? PMID- 1039714 TI - Patients on the assembly line. PMID- 1039716 TI - More than meets the eye. PMID- 1039715 TI - Nursing care study: paroxysmal tachycardia in a newborn baby. PMID- 1039717 TI - The Ockenden venture. PMID- 1039718 TI - Priorities for the mentally handicapped in the community. PMID- 1039719 TI - Stillbirths and the law. PMID- 1039720 TI - Managementitis. PMID- 1039721 TI - Training in urological patient care. PMID- 1039722 TI - Practical learning for psychiatric nurses. PMID- 1039723 TI - Community health nursing in Northern Canada. PMID- 1039724 TI - Seat belts and the courts. PMID- 1039725 TI - Monday afternoons. PMID- 1039726 TI - The uniform problem. PMID- 1039727 TI - Nursing care study: paraplegia due to spinal lesion. PMID- 1039728 TI - Dare to do our duty. PMID- 1039729 TI - A symposium on battered children. PMID- 1039731 TI - The battered child syndrome - nursing care. PMID- 1039730 TI - The battered child syndrome-some research findings. PMID- 1039732 TI - The battered child syndrome - detection and prevention. PMID- 1039733 TI - The battered child syndrome - the law. PMID- 1039734 TI - The West African student in Great Britain. PMID- 1039735 TI - Planning an orientation course. PMID- 1039736 TI - North Carolina Memorial Hospital. PMID- 1039737 TI - A mothers' group in Alperton. PMID- 1039738 TI - Planning for the underpriveleged. PMID- 1039739 TI - Management matters: computer madness. PMID- 1039740 TI - Editorial: Smoking and health. PMID- 1039741 TI - EEC directives on nursing--the final phase. PMID- 1039742 TI - The masks of depression. PMID- 1039743 TI - Prolapse of the rectum. PMID- 1039744 TI - Taking the misery out of work. PMID- 1039745 TI - Post office nursing: occupational health service. PMID- 1039746 TI - Post office nursing: a day in the life of... PMID- 1039747 TI - Dementia in the elderly. PMID- 1039748 TI - Buttons and bows. PMID- 1039749 TI - The nurse practitioner. PMID- 1039750 TI - Nursing care study: motor neurone disease. PMID- 1039751 TI - A health service for NZ and the nursing profession. PMID- 1039752 TI - Nurses' attitude to death and related matters. PMID- 1039753 TI - Intra-aortic counterpulsation in cardiogenic shock. PMID- 1039754 TI - [Good fortune and the task]. PMID- 1039755 TI - [The nurse of the future]. PMID- 1039756 TI - [Patient and the nurse]. PMID- 1039757 TI - [Department problems as expressed by the instructors]. PMID- 1039758 TI - [Protection and hygienic conditions in our occupation]. PMID- 1039759 TI - [Treatment and prevention of genetic disease]. PMID- 1039760 TI - [The fight against cancer in Poland]. PMID- 1039761 TI - [Arterial diseases of the lower extremity]. PMID- 1039762 TI - [5. Nursing staff]. PMID- 1039764 TI - [Psychological aspects of nursing]. PMID- 1039763 TI - [Evaluation, but what kind...]. PMID- 1039765 TI - [In a Norwegian hospital]. PMID- 1039766 TI - [Nursing the cancer patient]. PMID- 1039767 TI - [Surgical erysipelas]. PMID- 1039769 TI - [On... the place of nurses on the medical team]. PMID- 1039768 TI - [Analysis of the chart]. PMID- 1039770 TI - The single-parent family. 1. PMID- 1039771 TI - What way the future? PMID- 1039773 TI - Transition to the community. PMID- 1039772 TI - Psychodrama: developments and applications. PMID- 1039774 TI - The single-parent family. 2. PMID- 1039776 TI - A patient's view. PMID- 1039775 TI - The science of nursing. PMID- 1039777 TI - Medicines can kill. PMID- 1039778 TI - Consumer responsibilities and rights in the health service. PMID- 1039779 TI - Patient care study: multiple sclerosis. PMID- 1039780 TI - Management of a new diabetic patient in the home. PMID- 1039781 TI - Evaluation problems of short courses and a trial method. PMID- 1039783 TI - Night nursing in the community. PMID- 1039782 TI - Patient care study: determination to regain independence. PMID- 1039784 TI - Making life easier for the blind. PMID- 1039785 TI - The diving reflex--therapy for the runaway heart. PMID- 1039786 TI - Respiratory distress: surgery in the newborn. PMID- 1039787 TI - How to resuscitate the depressed newborn. PMID- 1039788 TI - A nurse's lesson in humanity from the ghetto. PMID- 1039789 TI - Bladder training for the chronically ill. PMID- 1039790 TI - Who says senile geriatric patients are untreatable? PMID- 1039791 TI - Malaria: coming home with mobile Americans. PMID- 1039792 TI - Preventing drug toxicity in renal failure. PMID- 1039793 TI - Managing your money. Want a bargain? Try the outlet stores. PMID- 1039794 TI - The cardiac team: smoothing the recovery process. PMID- 1039796 TI - Sequelae of the addict's septic technique. PMID- 1039795 TI - I.M. lidocaine injections for myocardial infarction. PMID- 1039797 TI - The cigarette smoker: a greater anesthesia risk. PMID- 1039798 TI - The transformation of the ED nurse. Part 1. Learning to take the trauma of triage. PMID- 1039799 TI - Retarde children: they can't say where it hurts. PMID- 1039800 TI - Will Congress declare independence for nurses? PMID- 1039801 TI - Helping the alcoholic cope with...sobriety. PMID- 1039803 TI - Putting the brakes on car insurance costs. PMID- 1039802 TI - Don't underrate those clinical conferences! PMID- 1039804 TI - Research question: are student nurses realistic about the profession? PMID- 1039805 TI - Continuing nursing education: independent and dependent. PMID- 1039806 TI - [Psychiatric nursing in South Africa; an overview]. PMID- 1039807 TI - Psychiatry. PMID- 1039808 TI - The potential for growth in aged mentally retarded patients. PMID- 1039809 TI - [The role of the psychiatric nurse in the community]. PMID- 1039810 TI - Community psychiatry. PMID- 1039812 TI - [Social service in state mental hospitals]. PMID- 1039811 TI - The acute psychiatric unit in a general hospital; with special reference to Groote Schuur. PMID- 1039813 TI - [Mental health legislation and the nurse]. PMID- 1039814 TI - Learning problems in the young child. Tara, the H. Moross Centre. Child guidance clinic aspects. PMID- 1039815 TI - Fire safety in hospitals. PMID- 1039816 TI - [Wound care]. PMID- 1039817 TI - [Environmental protection - nursing perspective]. PMID- 1039818 TI - Learning problems in the young child. Tara, The H. Moross Centre. Child guidance clinic aspects. PMID- 1039820 TI - The meaning of care for young children in institutions for the mentally retarded. PMID- 1039819 TI - Australia antigen. PMID- 1039821 TI - Why the "Nursing Assistant"? PMID- 1039823 TI - Auditing of nursing care plans. PMID- 1039822 TI - Continuing education in nursing. PMID- 1039824 TI - Supervisor overseas: mental subnormality nursing. PMID- 1039825 TI - The playscript method of developing administrative procedures. PMID- 1039826 TI - Law for the nurse supervisor; the employee health service nurse. PMID- 1039827 TI - Editorial: Nursing's internal battle of the sexes. PMID- 1039828 TI - The art and science of supervision. PMID- 1039829 TI - [The nurse in our society]. PMID- 1039830 TI - [The treatment of Parkinson's disease]. PMID- 1039831 TI - [American course in enterostomal therapy and various remarks about this procedure]. PMID- 1039832 TI - [The public health nurse in Iceland works under diverse conditions]. PMID- 1039833 TI - [Nurse in Greenland's outland]. PMID- 1039834 TI - The dilemma of the Victorian Infant Welfare Sisters. PMID- 1039835 TI - The stroke nurse clinician. PMID- 1039836 TI - Research: its dissemination and utilization in nursing practice. PMID- 1039837 TI - Infection control nurse; clinical specialist. PMID- 1039838 TI - New horizons in nursing. PMID- 1039839 TI - Tutor's responsibility for quality patient care. PMID- 1039840 TI - Sweet mystery of life. PMID- 1039841 TI - To catch up, keep up and forge ahead. PMID- 1039842 TI - The nurse in personnel. PMID- 1039843 TI - Professional obligations with effective rewards. PMID- 1039844 TI - New dimensions in nursing. PMID- 1039845 TI - Rehabilitation medicine. PMID- 1039846 TI - Rehabilitation nursing is nursing. PMID- 1039847 TI - The rehabilitation counselor: another factor in total patient care. PMID- 1039848 TI - The middle years: the sexually active middle adult. PMID- 1039849 TI - The change of life. PMID- 1039850 TI - The full life. PMID- 1039851 TI - The middle years: living sensibly. PMID- 1039852 TI - The middle years: coping with chronic illness. PMID- 1039853 TI - The middle years: the mid-stage woman. PMID- 1039854 TI - A faculty member reflects. PMID- 1039855 TI - Is gold a feasible investment? PMID- 1039856 TI - Students' rights. PMID- 1039857 TI - Cerebellar stimulation: pacing the brain. PMID- 1039858 TI - Multidisciplinary retrospective patient care audit. PMID- 1039859 TI - External counter-pulsation for cardiogenic shock. PMID- 1039860 TI - Separation anxiety: a personal experience. PMID- 1039861 TI - Providing experience in physical assessment for students in basic programs. PMID- 1039862 TI - Phaco-emulsification of cataracts. PMID- 1039863 TI - A toddler with a malabsorption syndrome. PMID- 1039864 TI - Janie remembered. PMID- 1039865 TI - Hot packs for morning joint stiffness. PMID- 1039866 TI - The middle years: a time of change. PMID- 1039867 TI - The middle years: emotional tasks of the middle adult. PMID- 1039868 TI - Fear is not enough. PMID- 1039869 TI - Summer clinical experience for nursing students. PMID- 1039870 TI - Is "nice" nurse concealing passive aggression? PMID- 1039871 TI - Guest editorial: OR nurse without peer in her domain. PMID- 1039872 TI - Rationale for asepsis standards. PMID- 1039873 TI - Rationale for OR attire standards. PMID- 1039874 TI - AORN standards for OR sanitation. PMID- 1039876 TI - Sensitivity training viable tool in OR. PMID- 1039875 TI - AORN standards for OR sanitation. PMID- 1039877 TI - Excellence in use, choice of technology. PMID- 1039878 TI - Progress in OR nursing practice. PMID- 1039879 TI - The pursuit of excellence as a professional goal. PMID- 1039881 TI - OR nurse as primary care agent. PMID- 1039880 TI - Nursing practice act revisions. PMID- 1039882 TI - Editorial: On certification, Board listens to members' concerns. PMID- 1039883 TI - What determines nursing vs medical diagnosis? PMID- 1039884 TI - Do strikes in hospitals justify goals? PMID- 1039885 TI - NLN position on licensure. PMID- 1039887 TI - The RN as negotiator. PMID- 1039886 TI - Body's response to infection. PMID- 1039888 TI - Anesthetic control for oral surgery. PMID- 1039889 TI - Therapeutic, cosmetic effects of oral surgery. PMID- 1039890 TI - Riders of the cyclone. PMID- 1039891 TI - The family practice nurse. PMID- 1039892 TI - Milestone in education. PMID- 1039893 TI - Education: grappling with a dragon. PMID- 1039894 TI - Vitamin D. II. PMID- 1039895 TI - Life times: many the hearts ... PMID- 1039896 TI - The future of nursing in Australia: an outsider's realities and strategies. PMID- 1039897 TI - Is hospital a dangerous place to work in? PMID- 1039898 TI - The class of '74. PMID- 1039899 TI - The profession. PMID- 1039900 TI - Vitamins - friend or foe? PMID- 1039901 TI - Knock and it shall be opened... PMID- 1039902 TI - Training for crisis therapy. PMID- 1039903 TI - Cultural relativism and outback nursing. PMID- 1039904 TI - Home and hospital: an analysis of a bridging exercise. PMID- 1039905 TI - Team nursing--why? PMID- 1039906 TI - Editorial: Beware of something for nothing (old Australian proverb). PMID- 1039907 TI - Pharmacokinetics and efficacy of trimethoprim-sulfamethoxazole in the treatment of gastroenteritis in children. AB - In vitro studies indicates that the constitutents of the drug combination co trimoxazole are synergistic against Salmonella and effective against shigella isolated from children ill with gastroenteritis. The drug is well absorbed in children with gastroenteritis due to a variety of causes and is distributed, excreted and metabolized in a manner similar to that seen in normal adult volunteers. The drug is tolerated well by children with gastroenteritis even in very high dosages. Despite its in vitro and pharmacokinetic advantages, co trimoxazole was not any more efficient than any other durg or no therapy in the treatment of salmonella gastroenteritis; it seems to have a role, however, in the treatment of typhoid fever and may be life-saving in patients infected with ampicillin- and chloramphenical-resistant strains. It is also effective in the treatment of shigella gastroenteritis and is recommended where ampicillin resistant strains are encountered. Its potential usefulenss for the treatment of other bacterial causes of gastroenteritis in children must be evaluated by further controlled therapeutic trials. PMID- 1039908 TI - Hypertension. Part I. detection and evaluation. PMID- 1039909 TI - Genetic control of wing disc development in Drosophila. AB - In multicellular organisms morphogenesis results from organized cell proliferation and spatial cell differentiation. A genetic approach to development has the two-fold task of explaining how the genetic information is selected and how it expresses itself in developmental operations. The genetic and developmental analysis of morphogenetic mutants in Drosophila has thrown some light on both problems. Experiments on genetic mosaics confirm the idea that the genetic information is expressed within the cell itself. The behaviour of those morphogenetic mutants in mosaics suggests the existence of at least two classes of morphogenetic genes. Genes of a first group (cyto-differentiation genes) would include those controlling cell behaviour relevant to morphogenesis and common to most developing systems: mitotic rate, mitotic orientation, cell recognition and cuticular differentiation. Those of a second group (selector genes) seem to control developmental pathways and share several operational characteristics. A functional scheme is advanced showing how selector genes may become activated and control development. We postulate that inductor molecules interfere with the products of activator genes which are selector specific. In this way signals extrinsic to the genome become translated into genetic ones. The activation, or repression, of selector genes occurs once in development and remains clonally irreversible. This, possibly, is the genetic basis of a stable state of determination. However, the products of these activated selector genes are required throughout subsequent development in order to maintain a certain pathway. They may function by activating in turn the corresponding cytodifferentiation genes leading to changes in developmental operations. PMID- 1039910 TI - Attmepts to analyse the biochemical basis of regional differences in animal eggs. AB - The microinjection of cell material or macromolecules into living cells is potentially useful for identifying cell components responsible for positional information. Experiments with purified globin mRNA injected into frog oocytes and eggs show that macromolecules can retain their activity when injected into living cells. Experiments with histones show that injected macromolecules can take up their normal intracellular location in living cells. Attempts have been made to identify the molecules involved in regulating DNA synthesis, ribosomal RNA synthesis, and early developmental events by fractionating egg cytoplasm, and by rescuing maternal effect mutants. The present state, and theoretical basis, of such experiments is discussed. PMID- 1039911 TI - Pattern specification in the insect embryo. AB - Specification of developmental pathways by specific determining substances prelocalized in the egg cytoplasm is duscussed using the so-called germ cell determinants as an example. Some theoretical considerations speak against the assumption that in insects the various elements of the basic body plan are specified by a prelocalized mosaic of specific determinants. Experimental evidence also points towards a largely epigenetic mode of pattern specification. The process of axial pattern specification can be altered drastically by experiment: in some insects, tail ends may be formed in place of head parts and identical wequences of bocy segments may be specified two or even three times along the longitudinal egg axis. The experimental results indicate that polarity and regional character of pattern elements formed are specified by one and the same influence, and that this influence can be shifted to or simulated in various other egg regions by transposition or elimination of egg components, or by UV irradiation. Evidence obtained from several types of experiment in the chironomid midge Smittia points towards a key role for local metabolsim or energy charge in determination of cell polarity and in pattern specification. A model for embryonic pattern specification involving differential reaction of cells to a system of longitudinal gradients, which was proposed in 1960, can in principle formally account for all results described. Some striking coincidences of model and experimental results with Wolpert's concept of positional information are noted. Finally it is pointed out that universality of mechansims for pattern specification is much more likely with respect to formal principles than at the level of their physiological realization. PMID- 1039912 TI - The development of neuronal connection patterns in the visual systems of insects. AB - The retina of the compound eye contains a patterned spatial array of receptor cell groups whose symmetry and component numerical constancy allow the unique identification of individual cells. The axon connection patterns arising from the retina similarly are uniquely identifiable and relate by simple consistnet transpositons to the retinal position of their somata. The coincidence of these features and the epidermal origin or retinula cells provides a model system for the developmental analysis of neural patterns. It is known that the retina develops by a wave of determinative mitoses and subsequent cellular differentiation, transmitted inductively from a posteriorly situated differentiation centre, which passes over the prospective eye field independently of the growing axon connections with the optic lobe. The ganglion cells of the optic lobe are similarly produced in a temporal sequence but their subsequent differentiation depends on centripetal innervation and proceeds as a wave initiated in the retina. Axon growth between the retina and optic neuropiles occurs in this temporal sequence, appears largely non-exploratory and dependent on mechanical guidance. By contrast, individual axon connections within the neuropile form probabilistically by extensive filopod explorations between cones. Both growth between and growth within the neuropile depend upon features in the pattern of retinal development which are discussed. PMID- 1039913 TI - Topography and topology in functional recovery of regenreated sensory and motor systems. AB - Motor and sensory nerves can re-establish coordinated movement and accurate sensation when they regrow into denervated tissues of some lower vertebrates. Motor nerves achieve their end by a competitive process in which each motoneuron innervates many muscle fibres but, in the presence of many applicants, only those synapses from motoneurons most appropriate to a muscle cell, with respect to the original pattern of development, are retained in a functional state. The discharge pattern of a motoneuron, determined by its connections with the network of central interneurons, is not sensitive to the location of the muscles in which the axon terminates, but the efficacy of transmission from the terminals is. Sensory nerves re-establish their functional specificity as to receptor type by an inductive process occurring at the terminals along with the cessation of growth. However, in the case of cutaneous nerves they can terminate anywhere over the skin surface. The return of correctly localized reflex behaviour therefore demands a restructuring of the central nervous system in response to local position-specific signals, presumably of developmental origin, that are supplied to the sensory nerves by the skin. The re-arrangement of the central nervous connections made by the central processes of the sensory neurons probably uses the same competitive mechanism of enabling and disabling formed synaptic connections as is used in sorting out the correct site of functional termination of the peripheral processes of motoneurons. PMID- 1039914 TI - The structure and properties of a compartment border: the intersegmental boundary in Oncopeltus. AB - Garcia-Bellido et al. have described how groups of cells in developing Drosophila become subdivided into 'compartments'. Cells within any compartment have rigid prospective fates such that, while their progeny may give rise to variable regions within a compartment, they can never generate cells in any other compartment. Analysis of the position and shapes on clones allows definition of the compartment boundaries. I report studies on a compartment boundary (likewise demonstrated by clonal analysis) in the hemipteran insects Oncopeltus and Rhodnius. The advantage of this border is that it can easily be identified in the light and electron microscopes. There is an abrupt change of cell shape at the border, which has been analysed by means of serial electron microscope sections. The types of cell junctions at the border and elsewhere are compared and shown to have no qualitative differences. The border is an effective barrier to the growth of peripheral sensory axons, although not apparently to dendrites. The intersegmental boundary allows passage of information relating to cuticle deposition, wounding response, tracheolar movement and intercellular coupling. Making wounds across the border leads to greater effects on polarity of epidermal cells than making similar wounds elsewhere on the tergites. PMID- 1039916 TI - Closing remarks: the genetic outlook. PMID- 1039915 TI - A molecular approach to retinotectal specificity. AB - An assay is described to examine the hypothesis that retinal neurons adhere preferentially to that part of the optic tectum near theri normal synaptic termini. The method measures the adherence of isotopically labelled cell bodies from either the dorsal or ventral half of the neural retina of chick embryos to dorsal and ventral tectum halves. When a labelled cell suspension is prepared from a dorsal half-retina, more cells adhere to the ventral half of the tectum. When the cells are from the ventral part of the retina, more bind to the dorsal half of the tectum. This preferential adhesion mimics the retinotectal projection found in vivo and supports an interpretation of neuronal specificity dependent on cell surface adhesive properties. Molecular mokels are presented that utilize glycosyltransferases and their substrates as the basis for adhesive recognition. Two of these models suggest that quantitative changes in the distribution of transferases and their substrates determine retinotectal specificity. The third proposes qualitative variations in these molecules across the retina and tectum. PMID- 1039917 TI - Feather pattern development. AB - Experiments on skin development in amniotes have shown conclusively that the pattern of cutaneous appendages is determined by the dermis. The following concept of feather pattern formation is proposed. The diameter of feather rudiments and the dermal cell density inside the dermal feather condensations are genetically fixed, region-specific parameters. The first feather rudiment is established along the middorsal line (in the lumbar region) as soon as a sufficient width of dense dermis is available. This occurs at about 6 1/2 days in the chick embryo. The next rudiments are formed in front of and behind the first one, within the longitudinal band of dense dermis. They are laid down as close as possible to the first one, given rudiment diameter and dermal condensation cell density. In other words, as they form, the middorsal rudiments are tangent circles.. Later they become separated from one another due to longitudinal growth. As progressively more dense dermis becomes available to the sides of the middorsal row of rudiments, new rudiments are being laid down lateral to the middorsal row, in successive longitudinal rows, until, by 9 or 10 days, all the available dense dermis has been used up. Again, the rudiments in the lateral rows, given their diameter and dermal condensation cell density, develop as close as possible to those of the preceding row, i.e. tangentially to two neighbouring rudiments of the preceding row, thus generating a hexagonal pattern. PMID- 1039918 TI - Regeneration and duplication in imaginal discs. AB - When two complementary fragments of a Drosophila imaginal disc are cultured in adult abdomens before transfer to host larvae for metamorphosis, the usual result is that one of the two fragments regenerates the missing parts while the other fragment duplicates the anlagen already present. To account for this it is proposed that in the disc there is a gradient of developmental capacity, by which new positional information can be generated from a cut surface only in the downward direction in the gradient, irrespective of the physical direction faced by the cut surface. The same kind of behaviour is shown by other epimorphic systems, such as the regenerating appendages of amphibians and of hemmimetabolous insects, and the regenerating body segments of annelids. The regeneration duplication rule has been shown to apply for thirteen different cuts in the wing disc, some across the proximodistal and others across the anteroposterior axis. In both axes there is a reversal in the direction of regenerative ability at the approximate centre of the disc. As an alternative to the hypothesis of orthogonal double gradients, it is proposed that the wing disc has multiple gradients of developmental capacity which radiate from the centre of the disc. The location of this centre is known, and its properties are being studied. PMID- 1039919 TI - Morphogenesis of the vertebrate limb. AB - Pattern formation in both the developing and the regenerating vertebrate limb can be understood in terms of the assignment of positional values to cells. The positional value may then control the selection of a course of cytodifferentiation as, say, muscle or cartilage. It is proposed that the proximodistal coordinate of positional value is extablished by a mechanism based on autonomous change with time in a 'progress zone' at the tip of the limb bud. The anteroposterior coordinate seems to be specified by a positional signal from an orgainzing region. Only cells in the progress zone respond to this signal. The change of character in the progress zone may be linked to cell division. It seems that each skeletal rudiment may initially be the same length, corresponding to the amount of tissue that leaves the progress zone during one cell cycle. The lengths on the skeletal elements are already specified shortly after exit from the progress zone, and are capable of very little regulation. The positional value may determine the pregramme of later growth. The relevance of the progress zone model to epimorphic regulation, and amphibian limb regeneration in particular, is discussed. PMID- 1039920 TI - [No more hunger: hunger never again!]. PMID- 1039921 TI - Impotence as a practical problem. PMID- 1039922 TI - [Rectal carcinoma; preventive examinations in hospital and surgical practice]. PMID- 1039923 TI - [The beginning of human life - embryology]. PMID- 1039924 TI - [Asepsis and disposable syringes; a critical evaluation of technic and management]. PMID- 1039925 TI - [Continued education for specialty nursing in psychiatry in the psychiatric clinic of the city hospital of the city of Stuttgart]. PMID- 1039926 TI - [Experiences with disposable diapers]. PMID- 1039927 TI - [Health significance of chemical poisons used in agriculture]. PMID- 1039928 TI - [Tick-borne encephalitis. Clinical aspects and prevention]. PMID- 1039929 TI - [Skin cancer]. PMID- 1039931 TI - [Treatment of acute respiratory diseases and influenza]. PMID- 1039930 TI - [Viral diseases of the skin]. PMID- 1039932 TI - [Rupture of the symphysis during labor]. PMID- 1039933 TI - [The year 1975--the International Year for Women]. PMID- 1039934 TI - [The use of drugs during pregnancy]. PMID- 1039935 TI - [Differential diagnosis of perforating gastric ulcer]. PMID- 1039936 TI - [Teaching the population the basic aspects of rural health facilities]. PMID- 1039937 TI - [Prevention of overheating and overcooling in persons working in the open air (material for discussion)]. PMID- 1039938 TI - [Hemorrhagic fever with a renal syndrome]. PMID- 1039939 TI - [Health characteristics of chemical poisons used in agriculture (chlororganic, phosphorus organic chemical poisons)]. PMID- 1039941 TI - [Fractures of the distal aspect of the forearm bones]. PMID- 1039940 TI - [Clinical aspects and differential diagnosis of food poisoning]. PMID- 1039942 TI - [Risk, complications and their prevention in labor with breech presentation]. PMID- 1039943 TI - [Prehospital first aid in trauma of the locomotor apparatus]. PMID- 1039944 TI - [Health center--an important link in the protection of miners' health]. PMID- 1039945 TI - [For parents about sex education of girls at home (material for discussion)]. PMID- 1039946 TI - [Training of paramedical personnel in the problems of prevention poisoning with chemical poisons]. PMID- 1039947 TI - [Ultrasonic surgery methods in traumatology]. PMID- 1039949 TI - [Regulation for nurses]. PMID- 1039948 TI - [Prevention and anti-epidemic measures in cholera]. PMID- 1039950 TI - [Regulation for nurses]. PMID- 1039951 TI - Models for midwifery clinical practice. PMID- 1039952 TI - Cognition and person perception in an aging population. PMID- 1039953 TI - Scholarship - a woman's perspective. PMID- 1039954 TI - An investigation of the sharing of common fears between mothers and their eleven year-old children in middle-class families. PMID- 1039955 TI - [Examination of a patient suffering from chronic arterial hypertension]. PMID- 1039956 TI - [Prolonged-action medications]. PMID- 1039957 TI - [Hypoglycemia]. PMID- 1039959 TI - [Erythema nodosum]. PMID- 1039958 TI - [Specimen collection and preservation of biological liquids]. PMID- 1039960 TI - [Diagnosis of anemia]. PMID- 1039961 TI - [Crohn's disease]. PMID- 1039962 TI - [General review of vitamins]. PMID- 1039963 TI - [Frank talk about sexuality]. PMID- 1039964 TI - [The pregnant adolescent]. PMID- 1039965 TI - [The director of nursing care as seen by herself]. PMID- 1039966 TI - [The Clinic for health maintenance; is it a solution?]. PMID- 1039967 TI - [Instructor-student relations influence nursing care]. PMID- 1039968 TI - [Freezing mother's milk]. PMID- 1039969 TI - [Continued education should be optional]. PMID- 1039970 TI - [Sex customs in Zaire]. PMID- 1039971 TI - [Management courses?]. PMID- 1039972 TI - [Stoma dressings also cure decubitus ulcers]. PMID- 1039973 TI - [Stp smoking without gaining weight is possible!]. PMID- 1039974 TI - [Manager of a 1000 crafts]. PMID- 1039975 TI - Editorials, review articles, and case reports. PMID- 1039976 TI - The use of intra-aortic belloon counterpulsation in the management of cardiogenic shock. PMID- 1039977 TI - Mortality of myocardial infarction treated in the coronary-care unit. PMID- 1039978 TI - Continuing evaluation of coronary care. AB - Continuing evaluation of coronary care is necessary to determine its present effectiveness and to establish direction in the effort to decrease mortality after myocardial infarction. Data have been collected on 157 consecutive patients diagnosed as having myocardial infarction who were admitted to the coronary-care unit at St. Joseph's Hospital and Medical Center, Phoenix, Ariz. The hospital is a teaching hospital with a 560-bed capacity. Data sheets were completed on each patient at the time of transfer from the coronary-care unit. The accumulated data were processed by a computer at the end of a 13-month period. The overall mortality for the group was 16.5 per cent. The factors which were found to have a significant effect on mortality were: (1) location of infarction, (2) presence of heart failure, (3) occurrence of cardiogenic shock, (4) age, and (5) the presence of intraventricular conduction defect. In 19 of the 26 deaths after myocardial infarction, the terminal event was associated with congestive heart failure, pulmonary edema, or cardiogenic shock. Three patients died of resistant arrhythmia, four of ventricular rupture. These figures indicate that arrhythmia is not a primary cause of death after myocardial infarction and that attention must also be directed to the early diagnosis and treatment of left ventricular failure if coronary care survival rates are to improve. PMID- 1039979 TI - Clinical evaluation of a new computerized arrhythmia monitoring system. AB - A study has been made of the accuracy of a computerized system of arrhythmia monitoring in the coronary-care unit of the Palo Alto Veterans Administration Hospital. The system provides beat-to-beat analysis of cardiac rhythm and QRS morphology and stores information for display of incidence of abnormalities and trend curves. The variables monitored by the system include: (1) heart rate, (2) early beats, (3) late beats, (4) abnormal QRS waveforms, and combinations of 2, 3, and 4. Accuracy analysis was performed using a standard ECG trace with a simultaneous record of computer classification of each QRS complex on a dual channel recorder. Thirty-four patients with various cardiac arrhythmias were studied and 188,000 QRS complexes were evaluated. The number of true abnormal beats (abnormal in timing or waveform) recorded by the ECG was 12,194 out of 188,000 or 6.5 per cent. Computer classification accuracy was as follows: false positives (computer diagnosis abnormal but ECG diagnosis normal), 0.10 per cent (191 complexes) of all complexes and 1.56 per cent of true positives. False negatives (computer diagnosis normal but ECG diagnosis abnormal), 0.70 per cent (84 complexes) of abnormal beats. Computer monitoring and analysis of seven variables in cardiac rhythm and QRS waveform abnormalities can be performed with a high degree of accuracy using a compact computer system suitable for intensive care units. PMID- 1039980 TI - Stress on the nurse and therapist in the intensive-care unit and the coronary care unit. PMID- 1039981 TI - As the patient views the intensive-care unit and the coronary-care unit. PMID- 1039982 TI - Adult respiratory distress syndrome. PMID- 1039983 TI - The electrocardiographic features of left ventricular "overload". PMID- 1039984 TI - Cardiac pacemakers. IV. Complications of pacing. PMID- 1039985 TI - A symposium on surgery for coronary artery disease. Pre-infarction syndrome- surgical indications. AB - Although the atherosclerotic process does not penetrate the coronary circulation at subendocardial levesl, the hemodynamic effects of coronary arterial narrowing occur at the endocardial and myocardial cellular levels. Theee resultant deprivation of blood supply to these tissue areas eventually leads to myocardial infarction. In certain clinical situations, a sudden increase in symptoms signifies and impending acute ischemic process. Three parameters have clinically been used to evaluate the changes that lead progressively to myocardial infarction: symptoms, electrocardiogram, and serum enzyme levels. The typical preinfarction patient experiences episodes of acute angina pectoris, sometimes intense and prolonged, and often unresponsive to nitroglycerin. Physical examination is usually not remarkable, serum enzyme levels are normal if tissue damage has not occurred, and the electrocardiogram is variable with pain. Th pathologic process in the preinfarction patient is frequently confined to the proximal arterial segment of one or more of the coronary arteries, usually in the form of a high-grade (in excess of 95 per cent) atherosclerotic lesion. This pathologic condition presents a satisfactory distal arterial segment suitable for bypass, and these patients are ideal candidates for urgent myocardial revascularization. PMID- 1039986 TI - Surgical correction of coronary arterial disease associated with lesions of the aorta ad its major branches. AB - When a candidate for aortocoronary bypass has an associated lesion of the aorta orone of its major branches, a single operation may be indicated for correction of both problems. Three typical cases illustrate the concept of the combined approach to surgical management of coronary arterial lesions and associated carotid arterial disease, abdominal aortic aneurysm, and superficial-femoral arterial disease. An aortocoronary bypass candidate with carotid stenosis may be in imminent danger of both myocardial infarction and stroke. The selection of the proper sequence of operations under these circumstances is extremely important because any form of hypotension might produce a stroke. Cardiopulmonary bypass usually results in at least a transient reduction of the systemic pressure which would further compromise the blood flow across the tight stenosis of the carotid artery. Therefore, we recommended repair of the carotid lesion before aortocoronary bypass is attempted in order to avoid the possibility of postoperative stroke. The combined presence of coronary arterial disease and abdominal aortic aneurysm is indication for operation, but resection of the aneurysm involves cross-clamping of the aorta, and subsequent changes in arterial pressure might impair the coronary circulation and lead to myocardial infarction. On the other hand, the systemic heparinization required for the establishment of cardiopulmonary bypass and arterial pressure changes could affect the integrity of aneurysm. Unless the abdominal aneurysm is expanding, however, we elect to perform coronay revascularization first, with resection and graft replacement of the aneurysm immediately after heparin reversal. Occlusive disease of the superficial femoral artery can be corrected immediately following aortocoronary bypass. Since the femoral and upper leg incisions have been performed, in certain cases it is convenient to complete the femoral popliteal bypass while the chest is being closed, thus saving a separate operation to correct the femoral occlusive disease. PMID- 1039987 TI - Visual inspection of the patient with cardiopulmonary disease. PMID- 1039988 TI - Comparison of A-V block due to acute myocardial infarction and chronic conduction system disease. PMID- 1039989 TI - Phasic aberrant ventricular conduction manifesting as right bundle branch block with left anterior hemiblock. PMID- 1039990 TI - Cardiac pacemakers: indications and complications. PMID- 1039991 TI - Radiation pneumonitis producing respiratory failure. PMID- 1039993 TI - Letter: Electrocardiographic changes associated with hyperkalemia. PMID- 1039992 TI - Peritonitis--old and new thoughts. AB - A review of the etiology, pathogenesis, pathophysiology, and clinical picture of peritonitis is presented. A regimen for treatment is outlined. Complications and newer methods of adjuvant therapy are discussed. PMID- 1039994 TI - Letter: Measurements of lateral wall pressures exerted by tracheostomy and endotracheal tube cuffs. PMID- 1039995 TI - American College of Sports Medicine: position statement on prevention of heat injuries during distance running. PMID- 1039996 TI - An osteopathically integrated approach to the whiplash complex. PMID- 1039997 TI - Primary angiosarcoma of the brain: report of a case. PMID- 1039998 TI - A comprehensive program of health care utilizing the team approach to the education of the patient with chronic obstructive pulmonary disease. PMID- 1039999 TI - Bronchofiberscopic examinations by pulmonary physicians: a review of 350 cases. PMID- 1040000 TI - Dental equilibration and osteopathy. PMID- 1040001 TI - Corrective procedures for disorders of the foot. PMID- 1040002 TI - The nurse and acute spinal injury. PMID- 1040003 TI - Presidential address. PMID- 1040004 TI - Technical note: a new flexible radiopaque silicone rubber aqueductal catheter. PMID- 1040005 TI - Dorsal column stimulator: nursing aspects. PMID- 1040006 TI - Microtechnical nursing in neurosurgery. PMID- 1040007 TI - Micro-surgical treatment of intracranial aneurysms. PMID- 1040008 TI - Nursing involvement with monitoring of ICP. PMID- 1040009 TI - Dorsal column stimulation. PMID- 1040010 TI - Nursing implications in the administration of urea. PMID- 1040011 TI - Abnormal respiratory patterns in the comatose patient caused by intracranial dysfunction. PMID- 1040012 TI - The why's and what's of private practice. PMID- 1040013 TI - Body rhythm effects on rotating work shifts. PMID- 1040014 TI - Patients' perception of care under team and primary nursing. PMID- 1040015 TI - Future shock invades nursing. PMID- 1040017 TI - The clinical specialist: from hospital, to clinic, to community. PMID- 1040018 TI - Institutional politics. PMID- 1040016 TI - The hospital setting and patient care outcomes. Part I. PMID- 1040019 TI - Nursing practice research: what's it all about? PMID- 1040020 TI - Staff development: what are the qualifications? PMID- 1040021 TI - Non-profit hospitals and the National Labor Relations Act--first issues. PMID- 1040022 TI - Tapping human resources. PMID- 1040023 TI - Nursing research priorities. PMID- 1040024 TI - The planning and evaluation of automated systems: a nurse's point of view. PMID- 1040025 TI - Management time: who's got the monkey? PMID- 1040026 TI - The modified work week for nursing staff on two pediatric units. PMID- 1040027 TI - Executive recruiters and the nursing service administrator. PMID- 1040028 TI - The advanced nursing practitioner: a dilemma for supervisors. PMID- 1040029 TI - Hospital involvement in community health care. PMID- 1040030 TI - Abdominal X-ray changes in kwashiorkor before and after barium. PMID- 1040031 TI - Prolonged breastfeeding as a birth spacing method. PMID- 1040032 TI - The use of the icterometer in assessing neonatal jaundice. PMID- 1040033 TI - Logical-flow diagrams in the training of health workers. PMID- 1040034 TI - Rickets and exposure to sunshine (presentation of two cases). PMID- 1040035 TI - An evaluation of nutrition classes for mothers in a pediatric clinic setting. PMID- 1040037 TI - [Editorial: Gentle delivery]. PMID- 1040036 TI - Recent trends in infant carrying. (The demise of the perambulator--a silent revolution in infant carrying methods and their effect on somatic and cognitive development in infants. PMID- 1040038 TI - [Diabetes in pregnancy]. PMID- 1040039 TI - [Birth of a family]. PMID- 1040040 TI - [Editorial: The harassed midwife in our maternity clinics]. PMID- 1040041 TI - [Mother-child relationship; significant clinical observations]. PMID- 1040042 TI - [Current aspects of thrombosis and oral contraceptives]. PMID- 1040043 TI - [Editorial: Continuing education for midwives. Public health administration curriculum committee takes an affirmative stand in the matter]. PMID- 1040044 TI - [The placenta must not be disposed of too quickly]. PMID- 1040045 TI - [Use of safety belt during pregnancy]. PMID- 1040046 TI - [Observations from daily activities in the nurse's life]. PMID- 1040047 TI - [Public image of public health nurses]. PMID- 1040048 TI - [A survey: exploring the sense of political awareness]. PMID- 1040049 TI - [Possibility of intervention in the political process - where the nursing association is concerned]. PMID- 1040051 TI - [Death in nursing. 11. Calm acceptance]. PMID- 1040050 TI - [Applicability of Usui's theory on nursing]. PMID- 1040052 TI - [Adverse reactions from drugs. 9. Adverse effects of digitalis]. PMID- 1040053 TI - [General report on the meeting of the Japanese Nursing Association for the study of problems in nursing education]. PMID- 1040055 TI - [Nurses around the world: the United States of America, Sri Lanka]. PMID- 1040054 TI - [Adverse reactions to drugs. 10. Adverse effects of diuretics]. PMID- 1040056 TI - [Undue expectations of practical nursing]. PMID- 1040057 TI - [Current status of practical nurses - testimony obtained from the current situation]. PMID- 1040059 TI - [A basic plan on the system of nursing]. PMID- 1040058 TI - [Round-table discussion on the system of practical nursing for the public's health care]. PMID- 1040060 TI - [Orientation for beginning nurses]. PMID- 1040061 TI - [Elimination of the training is the first step in revising the system (for practical nursing)]. PMID- 1040062 TI - [Nurses replies to expectations of the nursing profession]. PMID- 1040063 TI - [Death in nursing. 12. Spring, be bright]. PMID- 1040064 TI - [Adverse reactions of drugs. 11. Antihypertensive agents]. PMID- 1040065 TI - [How "Futaba-en", a day nursery at the work place, came into being]. PMID- 1040066 TI - [Expertise tested in the concerted action by the Minamata residents]. PMID- 1040067 TI - [Visiting Morioka to meet the citizen's campaign for understanding]. PMID- 1040068 TI - [From the locale of Minamata - activities of the traveling clinic]. PMID- 1040069 TI - [Activities of the patients' organization - looking for solidarity]. PMID- 1040070 TI - [Obstructions to public relations]. PMID- 1040071 TI - [Raison d'etre of the concerted action by Minamata residents; especially the relationship between the right to live and the right to medical care]. PMID- 1040072 TI - [The nursing profession's concern for the Minamata citizen's organization - as seen from a questionnaire]. PMID- 1040073 TI - [Participation in the inservice training program for nursing management]. PMID- 1040074 TI - [Nursing in the ICU and CCU. 1. General idea of ICU and CCU]. PMID- 1040075 TI - [Tomorrow's image in white. 1. Be happy first]. PMID- 1040076 TI - [Nurses around the world: Hong Kong, Poland]. PMID- 1040077 TI - [Scenes of youth - I have unintentionally become a nurse. 1]. PMID- 1040078 TI - Pediatric nurse practitioner preparation in a graduate program. PMID- 1040079 TI - [Prevention and treatment of hypertensive vascular disease]. PMID- 1040080 TI - [Ischemic heart disease and exercise therapy following surgical treatment]. PMID- 1040081 TI - [Chronic gastritis]. PMID- 1040082 TI - [Round-shaped formations within the chest organs]. PMID- 1040083 TI - [Urolithiasis and urolithic diathesis]. PMID- 1040084 TI - [Tuberculosis of the kidneys]. PMID- 1040085 TI - [Drug disease]. PMID- 1040086 TI - [Specific features of water-electrolyte metabolism in old and senile patients]. PMID- 1040087 TI - [Vitamins and aging processes]. PMID- 1040088 TI - [The use of lasers in biology and medicine]. PMID- 1040089 TI - [Nurse's role in a rehabilitation department]. PMID- 1040090 TI - [Experience in the training of nurses for work in the intensive care ward]. PMID- 1040091 TI - [An arrangement for calling patients]. PMID- 1040092 TI - [An electric board for calling patients to the physiotherapy room]. PMID- 1040093 TI - [Fungal diseases of the lungs]. PMID- 1040094 TI - [Physical factors in the complex treatment of patients with pneumoconiosis]. PMID- 1040095 TI - [Otitis media in infants]. PMID- 1040096 TI - [Puncture catheterization of the subclavian vein in children]. PMID- 1040097 TI - [Dermatomyositis]. PMID- 1040098 TI - [Food allergy in infants]. PMID- 1040099 TI - [Prevention and treatment of flatfoot]. PMID- 1040100 TI - [New methods in physiotherapy for children]. PMID- 1040101 TI - [Exercise therapy in children with rachitis]. PMID- 1040102 TI - [Physical culture in digestive system diseases in children]. PMID- 1040103 TI - [A room for health children in the polyclinic]. PMID- 1040104 TI - [Nurse's functions in the pediatric resuscitation department]. PMID- 1040105 TI - [Influence of the aminazine (chlorpromazine) group on cardiovascular activity in children]. PMID- 1040107 TI - [Scientific work organization in polyclinic]. PMID- 1040106 TI - [Experience in the prevention of dental caries in children of preschool age]. PMID- 1040108 TI - [Role of a pediatric polyclinic in scientific work organization in preschool institutions]. PMID- 1040109 TI - [Elements of scientific work organization in the catering unit of a hospital]. PMID- 1040110 TI - [Chronic tonsillitis]. PMID- 1040111 TI - Editorial: Reorganisation--is it working? PMID- 1040112 TI - Health education and the elderly. PMID- 1040113 TI - Developments in the treatment of sexual dysfunction. PMID- 1040114 TI - Drugs used in alcoholism. PMID- 1040115 TI - Editorial: Midwives and family planning. PMID- 1040116 TI - Assessment of placental function. PMID- 1040117 TI - Attitudes of a group of mothers to breast feeding. Part 2. PMID- 1040118 TI - Editorial: Remember Maria. PMID- 1040119 TI - Lipreading, hearing aids and the elderly. PMID- 1040120 TI - Drugs used for psoriasis. PMID- 1040121 TI - Editorial: Time for restraint. PMID- 1040122 TI - Pill or IUD? PMID- 1040123 TI - A survey of children's thoughts in hospital compared with what mothers feel. PMID- 1040124 TI - The school in the community. PMID- 1040125 TI - Pain and parenting. PMID- 1040126 TI - Drugs for scalp disorders. PMID- 1040127 TI - Mabel Liddiard memorial lecture; mothering: the facilitating environment. PMID- 1040128 TI - 11. Inservice education for senior midwives. PMID- 1040130 TI - Hospital smoke. PMID- 1040129 TI - Aminophylline used for premature labour. PMID- 1040131 TI - Guidelines for teacers of parentcraft and relaxation. 7. Relaxation. PMID- 1040132 TI - Decisions to treat critically ill patients: a comparison of social versus medical considerations. AB - A questionnaire survey shows that physicians in four medical specialties evaluate chronically and terminally ill patients not only in terms of the physiological aspects of illness but also in terms of the extent to which they are capable of interacting with others. A patient's potential capacity to perform his social roles depends upon his "salvageability," i;e., the likelihood that he will be able to resume his roles and the degree of irreversible physical or mental damage which indicates his capacity for resuming them. The priorities in terms of treatment are the following: (1) salvageable patients with physical damage; (2) salvageable patients with mental damage and unsalvageable patients with physical damage; (3) unsalvageable patients with mental damage. Within these catagories variables such as patient attitude, family attitude, age, and social class, which define the social environment of the patient, also influence the physician's decision to treat him. Studies of hospital records of cases in two of the specialties were consistent with they survey findings. The findings suggest that there is a disparity between the traditional ethic concerning the treatment of such patients and the actual behavior of many physicians. As a solution to the inconsistencies between ideal and actual behavior, the development of medical guidelines for the withdrawal of treatment with respect ot certain specifically defined conditions is recommended. PMID- 1040133 TI - The development of ambiguous federal policy: early and periodic screening, diagnosis, and treatment (EPSDT). AB - This paper examines why Congress's first major program for comprehensive health care to needy children took five years to begin even partial operation. An examination of the 1967 program's legislative history reveals that Congress paid little attention to EPSDT's implications: it was left ambiguous whether health (Title V) or welfare (Title XIX) would administer; costs were never clearly stated; eligibility and scope of services to be provided were left vague. Despite pressure from welfare rights interest groups, these ambiguities delayed the preparation of regulation and guidelines which never did succeed in resolving the question of overlapping jurisdiction and costs. In addition, many states' resistance to paying for the program further held up implementation. The paper concluded that: (1) Congress's and HEW's unwillingness to face up to the real costs of health programs threatens long-term public and state support for such programs; (2) division of responsibility between health and welfare lessens the impact of a program; (3) grant-in-aid programs give states the power to distort the intent of federal health policies; and (4) where states fail to implement such policies, initiatives may pass to consumer advocacy groups. PMID- 1040134 TI - New organizations out of old ones: teaching group practices out of private practice and outpatient departments. AB - A private group practice and a traditional hospital medical clinic are joined together as a teaching group practice for primary care (Internal Medical Associates). Responsible for revenues as well as costs, the practice is administered by a board of managers composed of physicians, nurses, and administrators in the practice. This decentralization of practice from the clinical department and hospital administration has resulted in (1) a reduction in the numbers of physicians needed for the practice, (2) a greater visit census with increased physician productivity, and (3) a reduced operating deficit and better understanding of transient and educational costs. The matrix organization of the board of managers has resulted in better communication and a commitment of the staff to common goals. Public demand for a single standard of care for patients of all backgrounds, professional aspirations to work in groups, and educators' interest in training outside the hospital converge to make such reorganizations of practical necessity. PMID- 1040135 TI - Teamwork in health care in the U.S.: a sociological perspective. AB - Reactions to teamwork, whether in health care, science and research, or in other areas, are seldom neutral. While some see in it a panacea that will help solve many stubborn organizational problems, others condemn it on a variety of grounds. Impetus to the development of team approaches to the delivery of health care and concern over their performance have been tied to a number of trends: a marked increase in specialization and division of labor as a result of expansion in health-related knowledge and technology, a corresponding emphasis upon coordination, a broadening concept of health and an increase in the types of activities included under its rubric, and a manpower shortage especially in the highly trained professions. This paper reviews current studies, important findings, and points out neglected dimensions. Themes prominent in the literature include: (a) status, power, authority, and influence; (b) roles and professional domains; and (c) decision making and communication. A number of important dimensions seem to be neglected, such as the effectiveness of teams as an approach to the delivery of services, the modes of organization and the dilemma of gate-keeping decisions, and the relations of team approaches to the manpower problems. PMID- 1040136 TI - [Regulation for nurses and hospitals]. PMID- 1040138 TI - Services of the NRPB (National Radiological Protection Board). PMID- 1040137 TI - The rationale of safety assessment. PMID- 1040139 TI - Exhaust ventilation. PMID- 1040140 TI - [Visit to the newborn department]. PMID- 1040141 TI - [Training for a human future through learning from animals]. PMID- 1040142 TI - [Guidelines in procedures with ionizing irradiation]. PMID- 1040143 TI - [Old age--a problem for society as a whole]. PMID- 1040144 TI - [Functional field of registered nursing personnel in today's health care system]. PMID- 1040145 TI - [Report on a study trip. Part 1]. PMID- 1040146 TI - [Ethical principles for nursing]. PMID- 1040147 TI - [Scheme for an inservice education arrangement]. PMID- 1040148 TI - [Gastrointestinal hormones]. PMID- 1040149 TI - [Care plan for patients with hepatitis]. PMID- 1040150 TI - [Report on a study trip. Part 2]. PMID- 1040151 TI - Raising the consciousness of nursing students. PMID- 1040152 TI - Teaching physical assessment. PMID- 1040153 TI - Process of product evaluation? PMID- 1040154 TI - Serendipity and objectivity. PMID- 1040155 TI - Creativity and nursing research. PMID- 1040156 TI - The senior year preceptorship. PMID- 1040157 TI - The school nurse practitioner. AB - Whatever the specific details of their practices, SNPs have shown themselves able to function effectively in their expanded roles because they have assumed more responsibility, initiative, interdependence, and independence in caring for children. Specifically, they have learned to be confident of their decision making abilities, to adapt themselves to an expanded framework of nursing, and to regard themselves as highly qualified professionals. What this means to the individual nurse practitioner, the parent and--most important--the child is well summed up in these remarks from Larea Younkman, SNP in the Denver Public Schools: "Previously," she writes, "my recommendations to the parents as to what to do and when, such as seeking medical attention, were frequently too general and consequently not heeded by the parent. Now when I talk to a parent, I am not only confident of my findings but I'm also much more convinced that what I suggest is necessary. As a result, parents are looking at SNPs differently, trusting our judgment, and, I think, following through on the advice we offer to a greater extent than previously." Thus the SNP could well be the vital bridge between this country's traditional system of health care delivery and those children who are deprived of the care they need through reluctance, ignorance, parental apathy, or lack of available health care facilities. PMID- 1040158 TI - Editorial: They still make house calls. PMID- 1040159 TI - Community health nursing: a typology of practice. PMID- 1040160 TI - Community assessment: an epidemiological approach. PMID- 1040162 TI - An internship in community health nursing. PMID- 1040161 TI - Expanding the public health nurse's role in child care. PMID- 1040163 TI - Automobile transportation in community health services. PMID- 1040164 TI - A conceptual model for preventive health behavior. PMID- 1040165 TI - Audio: the oldest medium. PMID- 1040166 TI - Editorial: The two worlds of nursing. PMID- 1040167 TI - Changing the rules of the doctor-nurse game. PMID- 1040169 TI - NLN Convention '75. PMID- 1040168 TI - A conceptual framework for curriculum development. AB - A conceptual framework provides boundaries within which facts, concepts, theories, and propositions from three theoretical sources interact with clarity, coherence, and consistency. From the framework objectives are derived. The framework gives direction to the curriculum design. Finally, the conceptual framework serves as a background against which objectives can be tested. A conceptual framework for curriculum encourages systematic curriculum evaluation that will eventually allow us to more accurately describe, explain, predict, and control the work of curriculum. PMID- 1040170 TI - Clinical practicum in ambulatory care. PMID- 1040171 TI - Student evaluation by computer. PMID- 1040172 TI - Physicians' attitudes toward nurse-midwives. PMID- 1040173 TI - Symposium on restructuring maternity care. Forword. PMID- 1040174 TI - The pregnancy-resolution decisions of unwed adolescents. PMID- 1040175 TI - The effect of cost on patterns of maternity care. PMID- 1040176 TI - Maternity care: an attempt at an alternative. PMID- 1040177 TI - A consumer-oriented nurse-midwifery service. PMID- 1040178 TI - Regionalizing perinatal care in Wisconsin. PMID- 1040179 TI - Transforming a community hospital nursing service into a regional center. PMID- 1040180 TI - Education of the perinatal nurse clinician. Program and philosophy. PMID- 1040181 TI - Counseling patients with genetic abnormalities. PMID- 1040182 TI - Identifying and serving a multiply handicapped population. Deaf-blind children and their families. PMID- 1040183 TI - The socio-sexual development of the handicapped child. A preventive care approach. PMID- 1040184 TI - "On to the pub, or is it worth it". PMID- 1040185 TI - Dietitian role in the nursing home management plus health. PMID- 1040186 TI - The professional nurse and care of the aged. PMID- 1040187 TI - NHS failings highlighted by complaints. The ombudsman's first annual report. PMID- 1040188 TI - So he comes from a broken home. PMID- 1040189 TI - Sickle cell anaemia. PMID- 1040190 TI - Malabsorption. PMID- 1040191 TI - Psychopathic disorder. PMID- 1040193 TI - Science matters. PMID- 1040192 TI - Lassa fever. PMID- 1040194 TI - The modern nurse--applied scientist or ministering angel? PMID- 1040195 TI - Standards of nursing care--why are they falling? PMID- 1040197 TI - International family planning. PMID- 1040196 TI - Midwifery in Holland. PMID- 1040198 TI - Images of the mentally handicapped. PMID- 1040199 TI - A stitch in time... PMID- 1040200 TI - Symposium on childbirth - the daily miracle. PMID- 1040202 TI - The domiciliary midwife. PMID- 1040201 TI - Fetal development and care for the patient at risk. PMID- 1040203 TI - Antenatal preparation. PMID- 1040204 TI - Obstetric physiotherapy. PMID- 1040205 TI - Supportive care from the social services. PMID- 1040206 TI - Analgesia and anaesthesia. PMID- 1040207 TI - Nursing care in hospital: labour and post partum. PMID- 1040208 TI - Childbirth - the daily miracle. The health visitor's role. PMID- 1040209 TI - Villas for the mentally handicapped. PMID- 1040210 TI - Occupational health in the NHS. PMID- 1040211 TI - Persecution of the agencies. PMID- 1040212 TI - Ejection injuries. PMID- 1040213 TI - Stress incontinence. PMID- 1040214 TI - Physiotherapy in the treatment of stress incontinence. PMID- 1040215 TI - Recurrent diarrhoea in children. PMID- 1040217 TI - Management training - where now? (1). PMID- 1040216 TI - Psychological problems following birth and miscarriage. PMID- 1040218 TI - The cottage hospital. PMID- 1040219 TI - Life in Shivangaon; health care in an Indian village. PMID- 1040220 TI - 'Learning to live'. PMID- 1040222 TI - Aspects of nurse education and service in America. PMID- 1040221 TI - Holiday of a lifetime. PMID- 1040223 TI - Advice to travellers going abroad. PMID- 1040224 TI - The district nurse and the law. PMID- 1040225 TI - Professional advisory machinery--nursing and midwifery. PMID- 1040226 TI - Travel and the diabetic. PMID- 1040227 TI - [School health, a stepchild]. PMID- 1040228 TI - [Laryngectomy: adaptation to mutilation, daily care]. PMID- 1040229 TI - [Acute pancreatitis]. PMID- 1040230 TI - [Current aspects of tuberculous meningitis]. PMID- 1040231 TI - [Headache. II. Vascular, psychogenic and post-traumatic headaches]. PMID- 1040233 TI - [Industrial medicine and migrant workers]. PMID- 1040232 TI - [Epistaxis]. PMID- 1040234 TI - [The young child and his mother: their problems in an urban environment]. PMID- 1040235 TI - [Towards improved reception of emergencies in the hospital]. PMID- 1040236 TI - [Protection of persons close to a patient treated with radium]. PMID- 1040237 TI - [Enzyme inhibitors]. PMID- 1040238 TI - [The industrial inspector, what's his job?]. PMID- 1040239 TI - [Alcoholism at the steering wheel]. PMID- 1040240 TI - [Asthma]. PMID- 1040241 TI - [Embolization under vascular radiologic control]. PMID- 1040242 TI - [Abdominal contusions; diagnosis and management]. PMID- 1040244 TI - [French hospital system]. PMID- 1040243 TI - [Sinusitis in children and infants]. PMID- 1040245 TI - [Tabacco, tomorrow a familial habit]. PMID- 1040246 TI - [The evolution of women's status in French society]. PMID- 1040247 TI - [The Sudreau Report]. PMID- 1040248 TI - [The French Red Cross toward the year 2000]. PMID- 1040249 TI - [Puncture lavage of the abdomen]. PMID- 1040250 TI - Adapting OR techniques to microneurosurgery. PMID- 1040251 TI - P.I.D. treatment: a growing problem for urban EDs. PMID- 1040252 TI - Revisions in practice acts expand role of nurses. PMID- 1040253 TI - Physical fitness; a key to emotional health. PMID- 1040254 TI - The transformation of the ED nurse. Part 2. Upgrading skills and status. PMID- 1040255 TI - An RR experience: as nurse and patient saw it. PMID- 1040256 TI - Drugs for acute respiratory failure. PMID- 1040257 TI - Emergency nursing--via helicopter! PMID- 1040258 TI - Putting a ceiling on homeowner's insurance. PMID- 1040259 TI - [Creativity at the sickbed. Characteristic of creative nursing groups - how one learns to push ideas through by necessity]. PMID- 1040260 TI - [Intensive care]. PMID- 1040261 TI - [Oral antidiabetics]. PMID- 1040262 TI - [Radiation protection. II]. PMID- 1040263 TI - [Pentecost in the hospital]. PMID- 1040265 TI - [Study of health and nursing care activities]. PMID- 1040266 TI - [Efficient work output?]. PMID- 1040264 TI - [No vaccine nor washing machines]. PMID- 1040267 TI - [Plasmapheresis nurse]. PMID- 1040268 TI - [A stronghold for blood research]. PMID- 1040269 TI - [Health services in the Soviet Union]. PMID- 1040270 TI - [Single-use dosage insulin syringe standards]. PMID- 1040271 TI - [Nurse's role in health care services]. PMID- 1040272 TI - [GDR's endorsement of social politics importance]. PMID- 1040274 TI - [Individualized patient care]. PMID- 1040273 TI - [Public health nurse's role in health education]. PMID- 1040275 TI - [Representatives, the trade union federation's link to the members]. PMID- 1040276 TI - [Nursing process as the object for health care and nursing science]. PMID- 1040277 TI - [Theoretical education makes it more interesting]. PMID- 1040279 TI - [Economic depression delays actual income growth]. PMID- 1040278 TI - [Labor market vocabulary]. PMID- 1040280 TI - [Community health center improves health care access in East-Uudenmaa]. PMID- 1040281 TI - [Membership activities shape a firm federation]. PMID- 1040282 TI - [Scandinavian Council's ministerial committee recommends organization of higher education in Scandinavian schools for health occupations]. PMID- 1040283 TI - [Importance of comprehensive vaccinations in Finland]. PMID- 1040284 TI - [Equal responsibiltiy, important aspect. Equal rights dependenton breadwinner]. PMID- 1040285 TI - [What do other health workers think about nurses?]. PMID- 1040286 TI - [Nurses should be prepared for possibilities in higher education in their own field]. PMID- 1040287 TI - [Effective hospital nursing activities?]. PMID- 1040288 TI - [Oulu Central University Hospital's findings; child care cause of much absenteeism]. PMID- 1040289 TI - [Working place food service should be part of working conditions]. PMID- 1040290 TI - [The therapeutic dietician in the health center]. PMID- 1040291 TI - [Occupational hygiene are working conditions]. PMID- 1040292 TI - [Care process under scrutiny]. PMID- 1040294 TI - [University nursing degree in Iceland]. PMID- 1040293 TI - [Focus on the aged]. PMID- 1040295 TI - [Infection control nurse position discussed in hospital hygiene symposium]. PMID- 1040296 TI - The art and science of supervision. Your most precious possession: time. PMID- 1040297 TI - Developing a projected nurse staffing program. PMID- 1040298 TI - Staffing: the most basic nursing service problem. PMID- 1040299 TI - Public relations in nursing service. PMID- 1040300 TI - Student and pupil nurse wastage. PMID- 1040301 TI - Law for the nurse supervisor. Psychiatric patients in acute care hospitals. PMID- 1040302 TI - Editorial: Pause and reflect! PMID- 1040303 TI - Law for the supervisor nurse. Choose life or let die? PMID- 1040304 TI - On being a supervisor. PMID- 1040305 TI - Nursing guidelines for in-syringe mixtures. PMID- 1040307 TI - The art and science of supervision. Your leadership role. PMID- 1040306 TI - Creating harmony between supervisor and nurse. PMID- 1040308 TI - Editorial: The question of loyalty. PMID- 1040309 TI - [Editorial: Your and my responsibility for the Norwegian Nurses' Association]. PMID- 1040310 TI - [Cooperative organization in health and social sectors needs education not derogation]. PMID- 1040311 TI - [Preventive health services; ideals and realities]. PMID- 1040312 TI - [Special education for nurses in Tromso Central Hospital]. PMID- 1040313 TI - [Infusion-fluid container of pliable plastic. Risk with admixture of drug concentrations]. PMID- 1040314 TI - [Special education in psychiatric nursing]. PMID- 1040316 TI - [Nurses' rights]. PMID- 1040315 TI - [Large department - a negative solution to resource and priority problems]. PMID- 1040317 TI - [Euthanasia: a discussion panel for the elaboration of the nurse's role in the face of this ethical problem]. PMID- 1040318 TI - [New system of continued education in a small hospital]. PMID- 1040319 TI - [Sociomedical assistance inside and outside of the institution]. PMID- 1040320 TI - [Child abuse - the battered child syndrome]. PMID- 1040321 TI - [Nursing activities - a systematic study of nursing processes]. PMID- 1040322 TI - [Parliamentary report No. 17 (1974-75) on expanded structure and organization of higher education]. PMID- 1040323 TI - [Parliamentary report No. 9 (1974-75). Hospital construction in relation to the regional health care system]. PMID- 1040324 TI - [China: health services in another fashion]. PMID- 1040325 TI - [Pension scheme for health visitors]. PMID- 1040326 TI - [We need better preparation to work in developing countries]. PMID- 1040327 TI - [Nurses need support in planning committees]. PMID- 1040328 TI - [Independent nursing groups. 1: a new form of organization can increase work satisfaction on the wards]. PMID- 1040329 TI - [It may mean a day nursery for the child: serious symptoms disappear without expensive treatment]. PMID- 1040330 TI - [Nurse in a Greenland rural area: there are constantly children with calcium and vitamin D deficiency]. PMID- 1040332 TI - [Reflections of a clinical specialist group leader]. PMID- 1040331 TI - [Interprofessional Association for Medical Education]. PMID- 1040333 TI - [Independent nursing group. 2: can provide a more informal milieu around the patient]. PMID- 1040334 TI - [Nurse on a Faero Island: nurses have a greater responsibility in a small community]. PMID- 1040335 TI - [Drug catalogs are also an aid to the nurse]. PMID- 1040336 TI - [A department with cooperative leadership on a trial basis]. PMID- 1040338 TI - [Nationwide fire inspection following the Hafnia catastrophe shows: a large number of nursing homes are purely firetraps]. PMID- 1040337 TI - [Study trip during a final course provided new incentive]. PMID- 1040339 TI - [National course for hospital and public health nurses: how does cooperation in the public health sector function?]. PMID- 1040340 TI - [Organizational development in the hospital: an advantage which started with one or a few hospital units]. PMID- 1040341 TI - [Report on the current situation of nursing and old age homes in Ringkobing Amt: only 26 out of 71 nursing homes meet medical certification for admission of new residents]. PMID- 1040342 TI - [Increased occurrence of headlice among children in day care centers]. PMID- 1040343 TI - [Insurance for illness or industrial accidents here and abroad]. PMID- 1040344 TI - [Participation in an ambulance run: the most shocking thing was the environment where patients came from]. PMID- 1040345 TI - [All nurses should read the proposal for a new education system]. PMID- 1040346 TI - [Amnesty International is a nonpolitical organization: workers for the release of political prisoners]. PMID- 1040347 TI - [A nurse works with drug addicts as a social service colleague: duties demand 16 18 hours work weekly]. PMID- 1040348 TI - [On coffee and nursing]. PMID- 1040349 TI - [Great demand for pediatric nurses]. PMID- 1040350 TI - [Dietary service in Kolding in an untraditional manner]. PMID- 1040351 TI - [Is the nurse a proffessional? Nurses should learn to carry out a professional interview]. PMID- 1040352 TI - [Danish nurse in a Jordan hospital: nurses rarely actively participate in work]. PMID- 1040353 TI - [Sequelae of immobilization]. PMID- 1040354 TI - [Team nursing in the coronary care units: nurses have closer contact with their patients]. PMID- 1040355 TI - [Heart faint - cardiac syncope. 1: when interruption of heart rhythm results in a faint]. PMID- 1040356 TI - [Nurses' drug information: verapamil NFN, INN (Isoptin)]. PMID- 1040357 TI - [Delegate for the Red Cross in Niger: practically no 2-to-6-year-old children in the disaster area]. PMID- 1040358 TI - [Student nurses' attitude towards the dying patient]. PMID- 1040360 TI - [Various central functions of a new hospital]. PMID- 1040359 TI - [Heart faint - cardiac syncope. 2: patient can be saved by a blow to the breast]. PMID- 1040361 TI - [Comment on the guidelines for public health nursing regulations: standardization ensures public health nurses' necessary possibilities]. PMID- 1040362 TI - [This is how a nurse's work day can pass in the north Swedish wilderness: a train ride of 180 Km and 6 hours of work]. PMID- 1040363 TI - [Nursing in cardiological development: must frequently initiate treatment for acute heart arrest]. PMID- 1040364 TI - [How shall we solve the problems of many abortions?]. PMID- 1040365 TI - [Cardiac pacemaker treatment. 2. Observation of patients with pacemakers]. PMID- 1040366 TI - [The new supervisor of the nursing department of the public health administration: nurses should continue to have a broad basic education]. PMID- 1040367 TI - [Nurses must participate in care planning of acute admissions to the hospital]. PMID- 1040368 TI - [They have neither a superintendant nor a matron: hospital with a consistently collective leadership]. PMID- 1040369 TI - [Primary nursing - assigned patient care: makes it possible to give total nursing care]. PMID- 1040370 TI - [Get the wrong aids and frequently too late]. PMID- 1040371 TI - [Staff and patients get on well together in the hospital]. PMID- 1040372 TI - [Has health personnel's interest for the individual patient diminished?]. PMID- 1040373 TI - [School nurses have a hard time to manage their many work activities]. PMID- 1040374 TI - [Concentrate on child care during the next 10 years]. PMID- 1040375 TI - [Editorial: Children and employment]. PMID- 1040376 TI - [There should be custodial allowance in child care shouldn't there?]. PMID- 1040377 TI - [Fiber poor diet causes intestinal diseases]. PMID- 1040378 TI - [Manpower in nursing service]. PMID- 1040379 TI - [Apropos psychotherapy]. PMID- 1040380 TI - [Statistics and fact]. PMID- 1040381 TI - [Build half a million places for child care from now till 1985]. PMID- 1040382 TI - [Custodial allowance gives freedom of choice to families with children]. PMID- 1040383 TI - [Certification committee - a new proposal]. PMID- 1040384 TI - [Editorial: A universal plan for equality]. PMID- 1040385 TI - [What happens in the family when the housewife takes a job?]. PMID- 1040386 TI - [The new IS-system sweeps aside old routines]. PMID- 1040387 TI - [Swedish Nursing Association's publishing firm discontinued]. PMID- 1040388 TI - [Equality between sexes extends to 6-hour work day]. PMID- 1040389 TI - [Public (TV) channel debate on the nursing shortage]. PMID- 1040390 TI - [Organization of the Swedish Association for Salaried Health and Nursing Employees - report of the work group]. PMID- 1040391 TI - [New local and regional organization for the Swedish Central Organization of Salaried Employees]. PMID- 1040392 TI - [Maximum 800 students per school nurse is considered by the school health care committee]. PMID- 1040393 TI - [Anesthesia crisis in Stockholm - a problem of sparse population?]. PMID- 1040394 TI - [Manpower in nursing service]. PMID- 1040395 TI - [Heart and vascular diseases - a symposium: introduction]. PMID- 1040396 TI - [What is heart monitoring or intensive coronary care?]. PMID- 1040397 TI - [Legal position of the nurse in the coronary care unit]. PMID- 1040398 TI - [Principles of a cholesterol-lowering diet]. PMID- 1040399 TI - [Relations with and care of the seriously ill and dying within the CCU]. PMID- 1040400 TI - [Care of the patient and his family]. PMID- 1040401 TI - [Relations with the seriously ill and dying patient within the coronary care unit]. PMID- 1040402 TI - [Public opinion (influencing) and dental care]. PMID- 1040404 TI - [A change in attitude as therapy for improved nursing]. PMID- 1040403 TI - [Regulation of hormonal equilibrium via feedback mechanism]. PMID- 1040405 TI - [The need for MBOV (intermediate professional nursing education) - from the point of view of public health care; on the need for day schools]. PMID- 1040406 TI - [Stimulation of sick babies at home and in the hospital]. PMID- 1040407 TI - [Nose irrigation, gargling, steam baths]. PMID- 1040408 TI - [Report on reality orientation in the psychiatry]. PMID- 1040409 TI - [Quality of nursing care. The nurse herself is responsible for quality of nursing care]. PMID- 1040410 TI - [The immobilization mattress]. PMID- 1040411 TI - [The waterbed in service]. PMID- 1040413 TI - [Research in psychiatric nursing]. PMID- 1040412 TI - [Authorization for medical procedures for nurses; various legal aspects]. PMID- 1040414 TI - [Letter to an epileptic patient]. PMID- 1040415 TI - [Drugs in the elderly]. PMID- 1040416 TI - [Various observation on the intermediate professional nursing education]. PMID- 1040417 TI - [Coricosteroids]. PMID- 1040418 TI - [The nurse in the extramural social psychiatric health care]. PMID- 1040419 TI - [Child psychiatry]. PMID- 1040420 TI - [Diuretics]. PMID- 1040421 TI - [Scientifically base responsibility in nursing]. PMID- 1040422 TI - [Nursing education from an agogic perspective]. PMID- 1040423 TI - The feline corneal nigrum. PMID- 1040424 TI - Critical tests of the benzimidazole anthelmintic, fenbendazole, in the horse. PMID- 1040425 TI - Osteochondrosis dissecans of the equine shoulder joint. PMID- 1040426 TI - Torsion of the splenic pedicle in a St. Bernard. PMID- 1040427 TI - Amphotericin B therapy in two cases of feline cryptococcosis. PMID- 1040428 TI - A case of cranio-mandibular osteopathy in a Labrador Retriever. PMID- 1040429 TI - Clinical evaluation of tylosin in treatment of respiratory tract infections in cats. PMID- 1040430 TI - Ovariohysterectomy by the flank approach. PMID- 1040431 TI - Extirpation of a mammary growth (a photographic essay). PMID- 1040432 TI - Pyometra in a raccoon. PMID- 1040433 TI - Parathyroid adenoma in a tortoise. PMID- 1040434 TI - A clinical evaluation of Staphylococcus aureus bacterin in the control of staphylococcal mastitis in cows. PMID- 1040435 TI - Vitamin B1 deficiency in ruminants. PMID- 1040436 TI - Peroral use of a special dietary food as a source of electrolytes in diarrheic calves. PMID- 1040437 TI - Prevention of baby pig anemia with amino acid chelates. PMID- 1040438 TI - Dominican holiday (?). PMID- 1040439 TI - Are convertibles the answer to your investing problem? PMID- 1040440 TI - How to share income with a younger associate. PMID- 1040441 TI - Is there a VIP you've forgotten? PMID- 1040442 TI - [Uropepsinogen and gastric secretion in duodenal ulcer]. PMID- 1040443 TI - Is it possible to look forward without looking back? PMID- 1040444 TI - Perspectives in nursing the mentally handicapped. PMID- 1040446 TI - An approach to general nursing care. PMID- 1040445 TI - Standards of nursing care. PMID- 1040447 TI - The role of the nurse in shock. PMID- 1040448 TI - [Duration of the professional life of a nurse: a matter of fact or a challenge for action?]. PMID- 1040450 TI - [Goals in nursing care services]. PMID- 1040449 TI - [The child and death]. PMID- 1040451 TI - [Legal questions of the standard employment agreement illustrated by the example of standard employment agreement for nursing personnel]. PMID- 1040452 TI - [Parttime employment in industry, trade and commerce]. PMID- 1040453 TI - [Significance of group dynamics for employment conditions of nursing personnel]. PMID- 1040454 TI - [The Senior Citizens' Circle of Migros-Ticino]. PMID- 1040455 TI - [Congenital malformations of the urogenital system]. PMID- 1040456 TI - [Historical note on skin diseases - current notes on veneral diseases]. PMID- 1040457 TI - [Team nursing]. PMID- 1040458 TI - [Preparation for leadership: a philosophy]. PMID- 1040459 TI - [The position of the elderly person within the family]. PMID- 1040460 TI - [Swiss agency for foreign nursing personnel]. PMID- 1040461 TI - [Prevention of malnutrition in developing countries]. PMID- 1040462 TI - [Do you sleep yourself to health? Regulation in the rest phase and physical mental activity]. PMID- 1040463 TI - [The nurse in fiction: wanted; new nurse heroines]. PMID- 1040464 TI - Differences in susceptibility of Enterobacteriaceae and penicillin-resistant Staphylococcus aureus to tetracycline and minocycline. AB - Two hundred strains of penicillin-resistant Staphylococcus aureus and 311 isolates of Enterobacteriaceae were compared for their susceptibility to tetracycline and minocycline. Thirteen and one-half percent of the staphylococcal isolates were resistant to tetracycline but susceptible to minocycline. Similarly, 24% of the enterobacterial isolates were found to be tetracycline resistant but susceptible to minocycline. Of a total of 511 recent clinical isolates, 14.5% were susceptible to minocycline but were tetracycline resistant. PMID- 1040465 TI - Factors affecting drug action. PMID- 1040466 TI - Life times: doctor's dilemma. PMID- 1040467 TI - Colostomates: the mosaic of stress and implied care. PMID- 1040468 TI - Community psychiatry. PMID- 1040469 TI - The practical strand in--the making of a nurse educator. PMID- 1040470 TI - Will the charge nurse ever change her spots? PMID- 1040471 TI - Editorial: Making a threat. PMID- 1040473 TI - Crisis therapy. PMID- 1040472 TI - Working with the Ngangkari. PMID- 1040474 TI - Vitamin D. PMID- 1040475 TI - Life times: There are more things... PMID- 1040477 TI - Editorial: What's in an image? PMID- 1040478 TI - Feminism and nursing. PMID- 1040476 TI - A viable program for schizophrenic out-patients. PMID- 1040479 TI - Alcoholism--a family disease. PMID- 1040480 TI - The matron as a phenomenon. PMID- 1040481 TI - Evaluation of community health nursing. PMID- 1040482 TI - Domiciliary care of sick children in Birmingham - its history and development. PMID- 1040483 TI - The home care scheme in Paddington. PMID- 1040484 TI - A program of integrated hospital and home nursing care for children. PMID- 1040485 TI - Gateshead home nursing scheme: exercise in co-operation. PMID- 1040486 TI - Paediatric day-case surgery in Southampton. PMID- 1040488 TI - The placenta--mediator of nourishment and protective barrier. PMID- 1040487 TI - Hospitals and children. PMID- 1040489 TI - So, you want your child to play sport. PMID- 1040490 TI - Theory of breast milk substitution. PMID- 1040492 TI - Poisoning and its treatment. PMID- 1040491 TI - Aboriginal unit plays a vital role in children's health. PMID- 1040493 TI - Which milk should I use? PMID- 1040494 TI - The nurse as teacher. PMID- 1040495 TI - Treatment of accidents and poisons in children. PMID- 1040496 TI - The Adelaide Children's Hospital School. PMID- 1040498 TI - Kenya's family plans. PMID- 1040497 TI - Paediatrics--1975. PMID- 1040499 TI - Hypnotherapy in paediatrics. PMID- 1040500 TI - Do-it-yourself help for the handicapped. PMID- 1040501 TI - Parent participation. PMID- 1040502 TI - Child abuse. PMID- 1040503 TI - Role of the intensive care nurse. PMID- 1040504 TI - Cot death syndrome. PMID- 1040505 TI - Is swimming a high priority? PMID- 1040506 TI - Current progress in paediatric surgery. PMID- 1040507 TI - Paediatric nurse practitioners. PMID- 1040508 TI - The home care unit at St. Mary's Hospital, London, W2. PMID- 1040509 TI - Care through parent program. PMID- 1040510 TI - Children's hospital philosophy. PMID- 1040511 TI - The progeny of childhood cancer survivors. PMID- 1040512 TI - Health Commission of New South Wales. PMID- 1040514 TI - Epidural analgesia in obstetrics. PMID- 1040513 TI - Anaemia. PMID- 1040515 TI - Puerperal psychosis. PMID- 1040516 TI - CCNA (Critical Care Nurses' Association): teaching in the critical care unit. PMID- 1040517 TI - Building bridges of understanding. PMID- 1040518 TI - The effects of nursing home size on resident isolation, life satisfaction. PMID- 1040519 TI - Maternal and foetal assessment and nursing management during labor. PMID- 1040520 TI - Some aspects of anaemia in pregnancy. PMID- 1040521 TI - Background to drug users. PMID- 1040522 TI - The work of the Planning Appeal Board. PMID- 1040523 TI - Calvary Hospital graduation ceremony. PMID- 1040525 TI - How safe are our public swimming pools? PMID- 1040524 TI - Stress, occupation and health. PMID- 1040526 TI - Drug use by the young population of Melbourne. PMID- 1040527 TI - Sombre picture of NHS. PMID- 1040528 TI - Breakthrough in fight against malaria. PMID- 1040529 TI - First paediatric course in Queensland. PMID- 1040531 TI - The special features of road first aid. PMID- 1040530 TI - The matron. PMID- 1040532 TI - Occupational health nursing education in New South Wales. PMID- 1040533 TI - An emerging concept in human relations. PMID- 1040535 TI - From a dream to a reality. PMID- 1040534 TI - Epileptics... a community responsibility. PMID- 1040536 TI - Challenges in emergency nursing - all that jazz!!! PMID- 1040537 TI - Leprosy control in Rhodesia. PMID- 1040539 TI - The nurse and the blind patient. PMID- 1040538 TI - 1975--International Women's Year. Women and the law. PMID- 1040540 TI - The challenge of change. PMID- 1040541 TI - Sex discrimination and legislation. PMID- 1040542 TI - Epileptics, a community responsibility. PMID- 1040543 TI - Old age in Australia. PMID- 1040544 TI - No easy exit from slavery behind the veil. PMID- 1040545 TI - Another view of nursing education. PMID- 1040546 TI - The polytechnic scheme: it must be revised. PMID- 1040547 TI - Grief, a part of living. PMID- 1040548 TI - Indian health in white man's society. PMID- 1040549 TI - The nurse. PMID- 1040550 TI - An evaluation of the use of intraventricularly administered [3H]5 hydroxytryptamine as a marker for endogenous brain 5-hydroxytryptamine. AB - Following the intraventricular injection of a small amount of [3H]5 hydroxytryptamine ([3H]5-HT), the amount of radioactivity in telencephalic structures on the injected side was 6--7 times larger than that in corresponding areas on the opposite side. Moreover, a multiphasic disappearance of [3H]5-HT from whole brain or midbrain was found after the intraventricular injection of the labeled amine. However, after the intraventricular injection of [3H]tryptophan, the levels of [3H]5-HT in midbrain declined in a monophasic manner. A significant portion of the labeled amine derived from intraventricularly administered [3H]5-HT was resistant to the depleting effect of Ro4-1284 or to that elicited by destruction of the midbrain raphe nuclei, both of which caused an almost complete loss of endogenous 5-HT and labeled 5-HT formed from tryptophan. It thus appears that the intraventricular injection of [3H]5-HT leads to the formation of artifactual pools which are not present if the amine is synthesized in vivo. Studies with 6-hydroxydopamine suggested, however, that uptake of [3H]5-HT into adrenergic neurons did not occur to any great extent. PMID- 1040551 TI - Proteus morganii meningitis treated with trimethoprim-sulfamethoxazole (co trimoxazole). PMID- 1040552 TI - [Routine nursing activities and nurse-patient relationship. A case study]. PMID- 1040553 TI - [Humanity and illness - an impression by the translator of J. H. van den Berg's "The Psychology of the Sickbed"]. PMID- 1040554 TI - [The International Nursing Index]. PMID- 1040555 TI - [Clinical nursing of children with cerebral palsy - an experience of the last 3 years]. PMID- 1040556 TI - [Significance and methods of literature searching in nursing]. PMID- 1040557 TI - [True nature of clinical nursing. (15)]. PMID- 1040558 TI - [The ideal interaction between mother and child, and an observation on human development. A case study involving an autistic child and an apprehensive mother]. PMID- 1040559 TI - [The group and its dynamics. 4]. PMID- 1040560 TI - [Opinion of the study group of the German Nurses' Association on the reform of nurses' and pediatric nurses' education]. PMID- 1040561 TI - [Design for a framework arrangement for nursing service]. PMID- 1040562 TI - [Nursing care in neurosurgery]. PMID- 1040563 TI - [Nursing care in neurosurgery from the physician's viewpoint]. PMID- 1040564 TI - [Experiences and reflections on continued education]. PMID- 1040565 TI - [Position of the working mother]. PMID- 1040566 TI - [Examination report on nursing care of a child with herpes zoster and lymphogranulomatosis]. PMID- 1040567 TI - [Present-day psychosomatic medicine - experiences and reflections]. PMID- 1040568 TI - [Medical and psychological aspects of the disease hemophilia]. PMID- 1040569 TI - [The professional status of speech therapists and their contribution to the "right to speech"]. PMID- 1040570 TI - [The fate of patients with hearing, voice and speech disorders]. PMID- 1040571 TI - [The role of nursing service in the hospital]. PMID- 1040572 TI - [The hospital as a place of education for the nursing profession]. PMID- 1040573 TI - [The child with cerebral palsy and his family. Report of a continued education course for pediatric nurses]. PMID- 1040574 TI - [Examination observation on a premature infant with consumption coagulopathy and irriversible septic shock]. PMID- 1040575 TI - [Microbiological and pharmacokinetic aspects of antibiotic therapy]. PMID- 1040576 TI - [Specific prevention of tetanus in trauma]. PMID- 1040577 TI - [Health characteristics of chemical poisons used in agriculture]. PMID- 1040578 TI - [Errors and hazards in blood transfusion]. PMID- 1040579 TI - [Botkin's disease (clinical aspects, diagnosis and prevention)]. PMID- 1040580 TI - [Treatment of purulent wounds]. PMID- 1040581 TI - [Experience in the use of analgetic mixtures for the arrest of acute pain syndrome]. PMID- 1040582 TI - [Present-day requirements in health education]. PMID- 1040583 TI - [Experience in health education of the population for the health protection of children at the feldsher-obstetrical center]. PMID- 1040584 TI - [Dispensary treatment of workers at a machine-building plant]. PMID- 1040586 TI - [Radiation sickness]. PMID- 1040585 TI - [Experience in the training of health teams]. PMID- 1040587 TI - [Echinococcosis of the liver]. PMID- 1040588 TI - [Pathogenesis of hemorrhages in uterine myomas]. PMID- 1040589 TI - [Dental caries and its prevention]. PMID- 1040590 TI - [Current problems of donorship]. PMID- 1040591 TI - [Organization and mass immunization of the population]. PMID- 1040592 TI - [A method of prehospital examination of the patient in emergency surgical conditions]. PMID- 1040593 TI - [Hygiene implications of beach rest (material for a talk)]. PMID- 1040594 TI - [Initial health instruction for milkmaids]. PMID- 1040595 TI - [New equipment for maternity homes]. PMID- 1040596 TI - [Methods of protecting man from attacks by bloodsucking flies and ticks in districts allotted for new town construction]. PMID- 1040597 TI - [Hypertrophic pyloric stenosis in infants]. PMID- 1040598 TI - [Exercise tests in cardiology]. PMID- 1040599 TI - [Obesity]. PMID- 1040600 TI - [Smallpox]. PMID- 1040601 TI - [Insect bite allergies]. PMID- 1040602 TI - [Rickettsia]. PMID- 1040603 TI - [Diagnosis of splenomegaly]. PMID- 1040604 TI - [Hepatic colic]. PMID- 1040605 TI - [Health care legislation: the hospital]. PMID- 1040606 TI - [Decubitus ulcer]. PMID- 1040607 TI - [Should continued education be obligatory?]. PMID- 1040608 TI - [A curriculum for the benefit of a greater majority]. PMID- 1040609 TI - [Community health put into practice]. PMID- 1040610 TI - [The evolution of statistical quality control]. PMID- 1040611 TI - [The child as a good-luck object or the child as a burden]. PMID- 1040612 TI - [Comparative study of warm moist compresses]. PMID- 1040613 TI - Attitudes towards student nurse allocation programmes. PMID- 1040614 TI - Health problems and nursing practice in sub-Saharan Africa. PMID- 1040615 TI - A study of oral hygiene in the geriatric patient. PMID- 1040617 TI - Paradoxes and the undergraduate student nurse. PMID- 1040616 TI - Professional absorption in Israel of nurse-immigrants from the USSR. PMID- 1040618 TI - A new look at nursing education. PMID- 1040619 TI - Cross-cultural psychotherapy. PMID- 1040620 TI - Automation of the health care system: implications for nursing. Part 2. Change strategies for nurses. PMID- 1040621 TI - Problems and progress in Honduras. PMID- 1040622 TI - The nurse within the health team. PMID- 1040623 TI - Administration in nursing service--the stimulus for change. PMID- 1040624 TI - Change in nursing in Nigeria. PMID- 1040625 TI - Thoughts on a new approach to public health nursing. PMID- 1040626 TI - Migration of Iranian nurses to the U.S.: a study of one school of nursing in Iran. PMID- 1040627 TI - Minocycline sensitivity related to the phage type of multiply resistant staphylococci. AB - Clinical isolated of multiply antibiotic-resistant strains of Staphlococcus aureus were divided into three groups by phage typing. The most prevalent type, which is usually cloxacillin resistant, was found to be moderately sensitive to minocycline. Unfortunately the degree of sensitivity is not sufficient to warrant the use of the antibiotic in severe staphlococcal infection. PMID- 1040629 TI - Extra benefits from the new pension legislation. PMID- 1040628 TI - Pediatric preceptor programs. PMID- 1040630 TI - Medicolegal pitfalls in emergency room care. PMID- 1040632 TI - Nicobid has advantages you don't get with nicotinic acid tablets. PMID- 1040631 TI - Diagnosis and treatment of uncomplicated hay fever. PMID- 1040633 TI - More on OMT in obstetric care. PMID- 1040634 TI - Changing trends in the diagnosis and management of cervical neoplasia. PMID- 1040635 TI - Wegener's granulomatosis: report of a case. PMID- 1040636 TI - The effects of fetal monitoring on oxytocin inductions. PMID- 1040637 TI - Studies of reflex communications between dermatomes and jejunum. PMID- 1040638 TI - Spinal fixation: background and progress. PMID- 1040639 TI - Effect of denervation on the protein electrophoretic patterns of slow and fast skeletal muscles. PMID- 1040640 TI - Renal dipeptidase of swine and man. PMID- 1040641 TI - Helping to make his last dream a reality. PMID- 1040642 TI - A gerontological nurse looks at home care. PMID- 1040643 TI - Life is beautiful at 87. PMID- 1040644 TI - Old, aged, or elderly... What's in a name? PMID- 1040645 TI - Remotivation therapy: a way to reach the confused elderly patient. PMID- 1040646 TI - American Medical Association invites nursing leaders to help in implementing medical director concept in nursing homes. PMID- 1040647 TI - Gerontology centers interdisciplinary approach to aging education. PMID- 1040648 TI - [Some fundamentals of emotional growth in children]. PMID- 1040649 TI - [Play as a means of communication with children]. PMID- 1040650 TI - [Communication and adaptation between mother and newborn infant]. PMID- 1040651 TI - [We improved our help to mothers taking care of their premature babies]. PMID- 1040652 TI - [Significance of the duration of early contact between mothers and their newborn infants]. PMID- 1040653 TI - [Helping the sick child to cope with the stress of hospitalization]. PMID- 1040654 TI - [Reactions of children to visual deprivation]. PMID- 1040655 TI - [The use of regression by a 4-year-old boy during hospitalization]. PMID- 1040656 TI - [Community health nursing and child health in Taiwan]. PMID- 1040657 TI - [The evaluation of the infant nutrition program in Tapei Public Health Teaching and Demonstration Center]. PMID- 1040658 TI - [A projection of demand and supply of nurses and midwives in Taiwan]. PMID- 1040659 TI - [On care of young children]. PMID- 1040661 TI - New concepts in dietary management of diabetes. PMID- 1040660 TI - [Recognizing children's speech development and problems]. PMID- 1040662 TI - Using TA to become OK. PMID- 1040663 TI - Beneath the tubes; behind the monitor. PMID- 1040665 TI - LPNs lead in inservice. PMID- 1040664 TI - D.C. Village is alive again. PMID- 1040666 TI - Continuing education: who is going to pay for it? PMID- 1040667 TI - They wait without. PMID- 1040669 TI - Editorial: Why delay detection? PMID- 1040668 TI - The new day of the professional. A reminder to licensed practical/vocational nurses. PMID- 1040670 TI - Preventing complications of alcoholism. PMID- 1040671 TI - The nursing process: the history... the beginning. 1. PMID- 1040672 TI - Transactional analysis: improving the nurse/patient relationship. PMID- 1040673 TI - Emergency care. On the scene. PMID- 1040674 TI - Helping the hospitalized addict. PMID- 1040675 TI - SVNs in mock disaster. PMID- 1040676 TI - Further evolution of a strain of Staphylococcus aureus in vivo: evidence for significant inactivation of flucloxacillin by penicillinase. AB - A strain of Staphylococcus aureus (no. FAR4) has been isolated at intervals, for 32 months, from the sputum of a patient with cystic fibrosis of the lung. Changes in the properties of isolates of this strain over the first 18 months have been reported previously (Lacey et al., 1973 and 1974). During the last 14 months (May 1973 to July 1974), further evolution has occurred to produce a total of 31 distinct phenotypes. Recent changes are as follows. 1. The ability of isolates to produce penicillinase in vitro was closely correlated with flucloxacillin therapy. Inactivation of flucloxacillin by penicillinase was demonstrated by diffusion testing (but not MIC determination) in vitro and may have occurred to a significant extent in vivo. 2. Lincomycin-resistant mutants slowly disappeared from the sputum after the termination of clindamycin therapy. 3. All of the recent isolates were resistant to erythromycin, possibly because of the linkage of the genes coding for erythromycin resistance with those coding for the production of delta-haemolysin; delta-haemolysin may be an important "virulence factor". PMID- 1040677 TI - Administrative qualification or seniority. PMID- 1040678 TI - International Women's Year. PMID- 1040679 TI - A new era for women. PMID- 1040680 TI - Women's International Year and the nurse. PMID- 1040681 TI - "The role of women: some common myths". PMID- 1040682 TI - Nursing care standards in the hospital area. PMID- 1040683 TI - Second instalment of a talk (leprosy). PMID- 1040685 TI - Ward sisters discuss the process of administration and its application to promote quality patient care. PMID- 1040684 TI - Editorial: International Women's Year. PMID- 1040686 TI - [Status of maternal and child health care in Okinawa]. PMID- 1040687 TI - [Use of a monitoring system during delivery]. PMID- 1040688 TI - [Home for unwed mothers and planning of thier lives. A visit to "Jiai Ryo" at Shinjuku-ku, Tokyo]. PMID- 1040689 TI - [Puerperal nursing in the week following delivery]. PMID- 1040690 TI - [Evaluation of factors related to perinatal mortality - with special reference to cases of pregnancy toxemias]. PMID- 1040691 TI - [Operation of a midwife's office in cooperation with a city hospital. An example at Miss Haruko Suga's clinic at Yaizu]. PMID- 1040693 TI - [Nutrition of expectant and puerperal patients]. PMID- 1040692 TI - [Findings in the analysis of the amniotic fluid]. PMID- 1040694 TI - [The curriculum at Kyoto University School of Midwifery]. PMID- 1040695 TI - [Medical care in the Republic of Zaire]. PMID- 1040696 TI - [Nursing in the intensive care unit and nursing training]. PMID- 1040697 TI - [Nursing as a science with focus on the individual patient. Discussion]. PMID- 1040698 TI - [AD (associate degree) challenge exams: 2 approaches. I. Testing knowledge and skills. II. A 4-part examination]. PMID- 1040699 TI - [Study of nursing as an academic entity. IV. Nursing as a para-medical discipline in the system of medical care]. PMID- 1040700 TI - [Educational methodology. Educational evaluation as part of teaching actions]. PMID- 1040701 TI - [A trial in clinical training. IV. Training in the class room]. PMID- 1040702 TI - [Nursing in literature. The helper and the helped - and example in "Minage Kyujogyo" by Kan Kikuchi]. PMID- 1040703 TI - Controversial questions about breastfeeding. PMID- 1040704 TI - Assessing maternal attachment: first step toward the prevention of child abuse. PMID- 1040705 TI - An improved infant resuscitation cart for the delivery room. PMID- 1040706 TI - Psychologic involvement in pregnancy by expectant fathers. PMID- 1040707 TI - Attitudes of senior nursing students toward the 1973 Supreme Court decision on abortion. PMID- 1040708 TI - Hyperactivity: etiology and intervention techniques. PMID- 1040709 TI - Mental and emotional disturbances of school-age children. Preface. PMID- 1040710 TI - Disturbances of the preschool and very young school child. PMID- 1040711 TI - Mental and emotional disturbances of school-age children; the exceptional and middle school-age child. PMID- 1040712 TI - Mental and emotional disturbances of the secondary school-age student. PMID- 1040713 TI - A comprehensive approach to dental health in a school population. AB - A program to provide school children with dental health education and preventive services was initiated by the Boston University School of Graduate Dentistry. This program utilized several generally untapped resources. The emphasis was on classroom education using teachers who were motivated by special workshops as well as students of dental auxiliary training programs. These dental auxiliary students under the supervision of a dental health educator were used to educate the classroom teachers as well as to teach children in the classroom. Direct dental services were also provided in the program in the form of preventive services utilizing an unused dental chair available at a school. PMID- 1040714 TI - Schools with failure and alienation. PMID- 1040715 TI - 1974 Roering symposium: Intestinal parasite problems of school-age children. Introductory remarks. PMID- 1040716 TI - Common intestinal parasitic infections in the school-age population. PMID- 1040717 TI - Treatment of intestinal roundworm infections. PMID- 1040718 TI - The epidemiology of common intestinal helminths. PMID- 1040719 TI - 1974 Roerig symposium: Intestinal parasite problems of school-age children. Current school health programs. PMID- 1040720 TI - 1974 Roerig symposium: Intestinal parasite problems of school-age children. Assistance by state departments of education to local school districts. PMID- 1040721 TI - A comparison of experiential and traditional learning models in studying health problems of the poor. PMID- 1040722 TI - The challenge in leadership for nursing administration from the point of view of a charge sister. PMID- 1040723 TI - Services to people at work: medical, welfare and counselling. PMID- 1040724 TI - Selective and nonselective admissions criteria in junior college nursing programs. PMID- 1040725 TI - [Obesity and its treatment]. PMID- 1040726 TI - [Ultrasonic diagnosis of eye diseases]. PMID- 1040727 TI - [Medical gymnastics in diseases of the veins and lymphostasis of the legs]. PMID- 1040728 TI - [Use of optic quantum generators (lasers) in clinical medicine]. PMID- 1040729 TI - [Postgraduate training of paramedical personnel]. PMID- 1040730 TI - [Scientific middle-level work organization at the polyclinic]. PMID- 1040731 TI - [Propaganda of the current GTO (Industrial Health Organization) Complex]. PMID- 1040732 TI - [Rational organization of preparations for student examinations]. PMID- 1040733 TI - [Nurses - active participants of the antifascist organization]. PMID- 1040734 TI - [Man's sensitivity to weather-meterological factors]. PMID- 1040735 TI - [First aid in bone fractures]. PMID- 1040736 TI - ,Surgical management of Dupuytren's contracture. PMID- 1040737 TI - [Conservative treatment of hemorrhoids and rectal fissures]. PMID- 1040738 TI - [Prevention and treatment of postoperative thromboembolic complications]. PMID- 1040739 TI - [Postinjection abscess]. PMID- 1040740 TI - [Preoperative management and postoperative care of oncological patients]. PMID- 1040741 TI - [Preoperative management and postoperative care of children in a urologic department]. PMID- 1040742 TI - [Surgical treatment methods in acute purulent destructive lung lesions in children]. PMID- 1040744 TI - [A method of medical gymnastics in injuries of the spinal cord]. PMID- 1040743 TI - [Physical fractures in complex treatment of fractures]. PMID- 1040745 TI - [Medical gymnastics in cervico-thoracic osteochondrosis]. PMID- 1040746 TI - [Care of patients with acute cholecysto-pancreatitis]. PMID- 1040747 TI - [Puncture catheterization of the subclavian vein]. PMID- 1040748 TI - [Indwelling foreign body of the urinary bladder]. PMID- 1040749 TI - [Gastric lavage using a vacuum aspirator]. PMID- 1040751 TI - [Various technics of medical manipulation]. PMID- 1040750 TI - [Use of iodinole in surgery]. PMID- 1040752 TI - [Acute poisoning following erroneous administration of novocaine solution in an enema]. PMID- 1040753 TI - [Emergency management of patients with acute diseases of the abdominal organs]. PMID- 1040754 TI - Guidelines for teachers of parentcraft and relaxation. Resume and appendix. PMID- 1040755 TI - Antibiotic sensitivity of two Aeromonas and nine Pseudomonas species. AB - An agar dilution method was used to determine the in vitro sensitivity of different Pseudomonas and Aeromonas species to sulphonamide, tetracycline, colistin, gentamicin, tobramycin, amplicillin, carbenicillin, and cephalothin. P. aeruginosa was generally sensitive to carbenicillin, colistin, tobramycin, and gentamicin. P. putida and P. fluorescens were generally resistant to beta-lactam antibodies but sensitive to gentamicin and tobramycin. P. cepacia and P. maltophilia were mostly resistant to colistin, gentamicin and tobramycin. Other Pseudomonas species were usually more sensitive to the antibodies tested. Strains of Aeromonas hydrophila were mostly resistant to beta-lactam antibiotics but sensitive to other antibiotics, while strains of A. shigelloides were very sensitive to all antibiotics tested. PMID- 1040756 TI - Recognition, certification and accountability. PMID- 1040757 TI - On paying the fiddler to change the tune: further evidence from Ontario regarding the impace of universal health insurance on the organization and patterns of medical practice. AB - This paper compares the findings from a 1973 community household interview survey conducted in Sault Ste. Marie, Ontario, with the findings from a similar study conducted in 1968 in the same city by a research team from the World Health Organization. Sault Ste. Marie is the site of the first Canadian consumer sponsored prepaid group practice. Opposition by the private, solo practice sector of this community to this new modality of medical practice was considerable. Since 1969, with the introduction of universal health insurance in Ontario, the cost and benefit differences between solo and group practice medical care have been eliminated. By comparing the findings from the 1973 study with similar data from the 1968 WHO survey, observations can be made about the impact of universal health insurance on the organization and patterns of medical practice. Implications for the United States are important in view of the recent passage of the Health Maintenance Organization Act of 1973 and the expected enactment of some form of national health insurance. PMID- 1040758 TI - Factors affecting the choice between prepaid group practice and alternative insurance programs. AB - This paper examines the basis for the selection of prepaid group practice in a dual-choice situation, and the social, attitudinal, and health characteristics of populations choosing prepaid programs in contrast to other plans. When asked in an open-ended way why they made the decisions they did, those selecting prepaid group practice most frequently referred to the more comprehensive coverage provided and to the fact that at the time of choice they lacked a continuing or adequate relationship with a physician. Enrollees in the prepaid program were better educated and, contrary to previous research, more likely to be unmarried. There was little evidence that enrollees in the prepaid plan brought with them distinctive kinds of attitudes and orientations toward illness and medical care. Enrollees in the prepaid program were also comparable to those retaining an alternative health insurance option on a number of indicators of health status. However, prepaid practice enrollees tended to report more chronic conditions than persons who declined to enroll in the prepaid program. Although the overrepresentation of persons with chronic illnesses is not large, data drawn from a related study suggests that persons with several chronic conditions tend to be heavy users of medical services. PMID- 1040759 TI - Dental care and the health maintenance organization concept. AB - The principal dental diseases, caries and periodontal disease, affect almost the entire population and result in considerable pain and discomfort, with eventual tooth loss, if untreated. These disorders can either be prevented or their effects minimized through dental intervention so that intact functioning dentitions can be maintained. Despite the fact that enough practicing dentists probably exist in the United States to achieve these results, the majority of the population lose all of their natural teeth if they live out their normal life spans. The solo-practice fee-for-service system, even with third-party payment, may reduce the difficulties somewhat but cannot solve the problem. Prepaid dental group practice, either independently or as part of a general health care system, has the potential of virtually eliminating edentulism in populations for which it has responsibility. At present, it is possible to project costs and resource needs with sufficient accuracy to start viable entities. The "health maintenance organization" concept, therefore, applies to dental care. PMID- 1040760 TI - The pricing behavior of medical groups. AB - This study discusses a model of the pricing behavior of medical groups. Using data collected, by a mail survey, from medical groups in North Carolina, an empirical test of the model is performed. The results suggest that the prices charged by medical groups are positively influenced by the per capita income of the county in which the group is located, and the per physician utilization of medical, technical, and office personnel. They also suggest that for groups in the sample, a non-physician manager and a non-salaried system of remuneration to member physicians are negatively related to the price of medical services. The results of this study also indicate that the managerial structure of group practice is an important area for further research. PMID- 1040761 TI - The crying infant. PMID- 1040762 TI - In neo-natal ICU nursing: vive le difference. PMID- 1040763 TI - The school nurse--an obsolete professional revisited. PMID- 1040764 TI - How to plan a successful meeting. PMID- 1040765 TI - Parents care in intensive care. PMID- 1040766 TI - A child grows. Part II. How the child grows and develops psychologicall, socially and culturally. PMID- 1040767 TI - Ode on a strep throat. PMID- 1040768 TI - Tympanometry: a technique for identifying ear disease in children. PMID- 1040769 TI - The making of a PNA (pediatric nurse associate). PMID- 1040770 TI - The nurse and nursery planning. PMID- 1040771 TI - The utilization of nurses in expanded roles to deliver pediatric cardiology health care. PMID- 1040772 TI - The use of the pediatric nurse practitioner in comprehensive health care. PMID- 1040773 TI - A child grows. Part III. The child's cognitive development. PMID- 1040775 TI - The cost of nursing education. A preliminary report on methodological problems. Introduction. PMID- 1040774 TI - Perspectives for nursing. A report of the Committee on Perspectives. PMID- 1040776 TI - The cost of nursing education. A preliminary report on methodological problems. PMID- 1040777 TI - Political considerations in studying the costs of health professional education. PMID- 1040778 TI - The step-down method of cost accounting in diploma schools of nursing. PMID- 1040779 TI - The cost of non-nursing courses in nursing education. PMID- 1040780 TI - Research as a component in the cost of nursing education. PMID- 1040781 TI - The concept of full-time student equivalents. PMID- 1040783 TI - Some methodological problems in the IOM study of the costs of nursing education. PMID- 1040782 TI - Licensed practical nursing as a part of the cost of nursing education. PMID- 1040784 TI - Faculty-curriculum development. Part V. The changing role of the professional nurse--implications for nursing education. PMID- 1040785 TI - Three factors of significance to baccalaureate nursing education. PMID- 1040786 TI - Changes in community nursing service that affect baccalaureate nursing programs. PMID- 1040788 TI - Offering learning experiences that reflect the changing role of the professional nurse. PMID- 1040787 TI - Curriculum implications of the changing role of the professional nurse. PMID- 1040789 TI - Changes in nursing service that affect baccalaureate nursing programs. PMID- 1040790 TI - Faculty-curriculum development. Part VI. Curriculum revision in baccalaureate nursing education. PMID- 1040791 TI - Curriculum revision--the what, when, why, and who. PMID- 1040792 TI - The conceptual framework in nursing education. PMID- 1040793 TI - The development of behavioral objectives through curriculum strands. PMID- 1040794 TI - Curriculum design and approaches to nursing courses and content. PMID- 1040795 TI - Learning experiences within and outside the classroom. PMID- 1040797 TI - The philosophy as part of the total curriculum process. PMID- 1040796 TI - Some components of curriculum evaluation. PMID- 1040798 TI - The future of nursing education. PMID- 1040799 TI - Criteria for the evaluation of diploma programs in nursing. PMID- 1040801 TI - Providing a climate for the utilization of nursing personnel. Papers presented at the Joint Program of the National League for Nursing and the American Hospital Association, November, 1974, New York, NY. PMID- 1040800 TI - Characteristics of diploma education in nursing. PMID- 1040802 TI - Team health care - cliche or reality. The home health care program. PMID- 1040803 TI - Team health care - cliche or reality. Coordination of patient services among health team members. PMID- 1040804 TI - Climate to foster utilization of the nursing process. PMID- 1040805 TI - The effect of various climates in hospitals providing health care. PMID- 1040806 TI - Utilization of the baccalaureate graduate in the nursing process. PMID- 1040807 TI - Changing variables and their effect on the climate for nursing practice. PMID- 1040808 TI - Utilization of the diploma graduate in the nursing process. PMID- 1040809 TI - Utilization of the associate degree graduate in the nursing process. PMID- 1040810 TI - Utilization of the practical nurse in the nursing process. PMID- 1040811 TI - The climate to foster interpersonal relationships among health team members. Health team care - cliche or reality? The inpatient setting. PMID- 1040812 TI - Team health care - cliche or reality. The ambulatory care setting. PMID- 1040813 TI - Team health care - cliche or reality. The visiting nurse setting. PMID- 1040814 TI - Team health care - cliche or reality. The ambulatory care setting. PMID- 1040815 TI - Four approaches to staff development. PMID- 1040816 TI - The staff development program at the Tucson Medical Center. PMID- 1040817 TI - The staff development program in the Greenville Hospital System. PMID- 1040818 TI - The staff development program of Sinai Hospital of Detroit. PMID- 1040819 TI - The staff development program of the Mount Sinai Hospital, New York. PMID- 1040820 TI - The issue is leadership. Papers presented at the Annual Meeting of the Council of Home Health Agencies and Community Health Services, March 1974, Washington, D.C. PMID- 1040821 TI - A hospital without walls. PMID- 1040822 TI - The role of the public health nurse in hemodialysis. PMID- 1040823 TI - VNA approaches to discharge planning. PMID- 1040825 TI - Challenges in agency management. PMID- 1040824 TI - The challenge of reviving home health care. PMID- 1040826 TI - Challenges in agency management. PMID- 1040827 TI - Community health service agencies--programming for the future. PMID- 1040828 TI - Program development in the field of aging. PMID- 1040829 TI - Some observations on the use of nurse practitioners in community health nursing. PMID- 1040830 TI - Preparation of the primary care nurse. PMID- 1040831 TI - The clinical specialist in nursing. PMID- 1040832 TI - The issue is leadership. PMID- 1040833 TI - Accreditation and certification in the American Speech and Hearing Association. PMID- 1040834 TI - The homemaker-home health aide. PMID- 1040835 TI - A look at tomorrow's accreditation. PMID- 1040836 TI - The energy crunch and the health scene. PMID- 1040837 TI - Type, length, and cost of care for home health patients. A report of the discharge summary feasibility study. PMID- 1040838 TI - Where is nursing going? The Ruth V. Matheney memorial lecture presented at the 1975 NLN Convention New Orleans, Louisiana. PMID- 1040839 TI - Quality assessment and patient care. PMID- 1040840 TI - Monitoring the quality of nursing care. PMID- 1040841 TI - Participation in a Department of Health, Education, and Welfare project. Monitoring patient care. PMID- 1040842 TI - Participation in a Department of Health, Education, and Welfare project; the quality control process. PMID- 1040843 TI - Selecting appropriate assessment measures in the community health agency. PMID- 1040844 TI - Selecting appropriate assessment measures in the institutional setting. PMID- 1040845 TI - Future goals and directions for nursing and the nursing service administrator. PMID- 1040846 TI - Outdate reversible update continuing education: who, what, where, when, how. Papers presented at the Conference of the Northeast Regional Assembly of Constituent Leagues New York, New York, November 1974. PMID- 1040847 TI - The implications of continuing education in nursing. PMID- 1040848 TI - Outdate--update. Continuing: who, what, where, when, how. The impact of peer review. PMID- 1040849 TI - Professional control of continuing education. PMID- 1040850 TI - The role of the hospital in continuing education. PMID- 1040851 TI - The National League for Nursing's role in continuing education. PMID- 1040852 TI - The origin and evolution of the continuing education unit. PMID- 1040853 TI - Case study in obstetrics. PMID- 1040854 TI - My first anniversary with the NFLPN. PMID- 1040855 TI - On the development and classification of diagnoses. AB - Nurses, as noted earlier, always have and are now using the five steps of the diagnosis process. This utilization is a valuable and essential element of a profession. On the other hand, conceptual analysis of the process suggests that all ten steps are necessary conditions for a natural history of nursing. Such a natural history would constitute a taxonomy of nursing diagnoses and would identify and codify essential concerns and associated nomenclatures which have been agreed upon by members of the profession. In turn, such an agreement would lead to a common universe of discourse for the clinicians, the students, the teachers, the administrators, and the researchers in nursing. A workable taxonomy would provide potential points of reference, purpose, and direction and would facilitate communication and collaboration in nursing practice, nursing education, and nursing research. Such a taxonomy would constitute a systematic ordering of the unique body of knowledge of nursing and would provide a foundation of level-one theory. On this basis could be built higher-level theories that are grounded in observable phenomena. This development, in turn, would create a bridge across the knowledge-practice gap and would allow more effective application of scientific knowledge to specific clinical patient-care and nursing problems. A workable taxonomy of nursing diagnoses would articulate areas of unique concern to nurses and nursing and would allow more unequivocal communication of the focus, limits, and nature of the realm of nursing to other professions, third-party payers, governmental agencies, and the public. Without the development of such a framework, nursing research will continue to flounder, nursing education will continue to lack articulation of ordered body of knowledge of nursing concerns and related cognitive and other competencies, and nursing practice will continue to drift toward the use of medical terminology and to focus on dependent and technical nursing functions and the extension of the role of the nurse in the domain of medicine. In short, the lack of a sound taxonomy of nursing diagnoses endangers the realm of independent functions of nursing--its care, comfort, and compassion for the person who suffers from illness, and its focus on increased patient self-help ability, self-determination, and health promotion. PMID- 1040856 TI - Stating educational objectives in behavioral terms. PMID- 1040857 TI - The editor's role. PMID- 1040858 TI - Human biorhythmology: implications for nursing practicel. PMID- 1040859 TI - Biofeedback training: the voluntary control of mind over body and mind. PMID- 1040860 TI - Euthanasia and the nurse practitioner. PMID- 1040861 TI - The menopause: facts anf misconceptions. PMID- 1040862 TI - Literature by consumers for nursing. PMID- 1040863 TI - Dying and death--and life experiences of loss and gain: a proposed theory. PMID- 1040864 TI - The woman in white. PMID- 1040865 TI - Diabetes--some important hints and the role of a nurse in its prevention and management. PMID- 1040866 TI - Feudal values in the modern Indian society. PMID- 1040867 TI - A case study: a peculiar ectopic pregnancy. PMID- 1040868 TI - Nurses' participation in patients' psychological problems. PMID- 1040869 TI - Male midwives. PMID- 1040870 TI - Rabies in perspective. PMID- 1040871 TI - Rural medicine: a new skill for the practice team in the countryside. PMID- 1040872 TI - HL-A 27 and arthritis. PMID- 1040873 TI - The algometer: as useful as the thermometer. PMID- 1040874 TI - Cervical cytology. PMID- 1040875 TI - The road back. PMID- 1040876 TI - Consequences of delaying claims for injuries in hospital. PMID- 1040877 TI - Management training - where now? (2). PMID- 1040878 TI - Nursing auxiliaries training in geriatric hospitals. PMID- 1040880 TI - An inconvenient fetus. PMID- 1040879 TI - The role of the voluntary agency in mental handicap. PMID- 1040881 TI - Not a special case. PMID- 1040883 TI - Time to talk. PMID- 1040882 TI - Research. PMID- 1040884 TI - Typhoid: will fear of this disease spoil your holiday? PMID- 1040885 TI - Major disaster procedure: the Birmingham bomb incidents. PMID- 1040886 TI - Ulcerative colitis. PMID- 1040887 TI - The nurse and research. PMID- 1040888 TI - Dynamic aspects in clinical learning. Part 1. PMID- 1040889 TI - A new maternity unit. PMID- 1040890 TI - The patient is a person. PMID- 1040891 TI - Editorial: A doctor's dilemma. PMID- 1040892 TI - Buy British? PMID- 1040893 TI - Nursing care study: determined to live. PMID- 1040894 TI - The artificial ear - research into cochlear implants. PMID- 1040895 TI - Teaching in the ward environment. PMID- 1040896 TI - Relief work in Kurdistan. PMID- 1040897 TI - Rawcliffe Hall - an appreciation of a geriatric hospital. PMID- 1040898 TI - Preparing for a richer, happier life. PMID- 1040899 TI - Dynamic aspects in clinical learning. Part 2. PMID- 1040900 TI - Study of nurses attitudes to aspects of nursing. PMID- 1040901 TI - Cardiocirculatory effects of morphine. PMID- 1040902 TI - Editorial: Hospital board finances. PMID- 1040903 TI - Problems affecting nursing and the health services. PMID- 1040904 TI - [Home care services; definition of the concept "home care"]. PMID- 1040906 TI - [Hypertensive crisis]. PMID- 1040905 TI - [Psychiatric activities: report of the first year's activities (3-1-72 - 3-1-73) of of the work of Sector V, West Turin]. PMID- 1040907 TI - [Norms for the professional education of physiotherapists in Italy]. PMID- 1040908 TI - [Outline concerning various modifications in the organization of the professional nursing school and a new program of instruction]. PMID- 1040909 TI - [Remarks on the proposal for new qualifications in interruption of pregnancy]. PMID- 1040911 TI - [The place of nurses in medicine]. PMID- 1040910 TI - [Considerations about urinary infections]. PMID- 1040912 TI - [Preparation for a profession]. PMID- 1040913 TI - [Nursing care of small children]. PMID- 1040914 TI - [Nursing studies]. PMID- 1040915 TI - [The work of nurses in higher education]. PMID- 1040916 TI - [The importance of vitamin "M"]. PMID- 1040917 TI - [Arterial diseases of the lower extremity]. PMID- 1040918 TI - [Nursing in oncology]. PMID- 1040919 TI - [The place of nurses in medicine]. PMID- 1040920 TI - [Professional attitude]. PMID- 1040921 TI - [The hospitalized child]. PMID- 1040922 TI - [Nursing Department of the Slask Academy of Medicine]. PMID- 1040923 TI - [Master of Arts in nursing in prophylactic medicine]. PMID- 1040924 TI - [Burns]. PMID- 1040925 TI - [The contemporary nurse]. PMID- 1040926 TI - [Just one conception]. PMID- 1040927 TI - [Joint success]. PMID- 1040928 TI - [Nursing the burn patient]. PMID- 1040929 TI - [Diet for the burn patient]. PMID- 1040930 TI - [Nursing in oncology]. PMID- 1040931 TI - [The nursing counsel]. PMID- 1040932 TI - The therapeutic value of work. PMID- 1040933 TI - The trouble with mental health legislation. PMID- 1040934 TI - Organizational problems in community psychiatric programs. PMID- 1040935 TI - The oxygen consumption, fatty acid and glycerol uptake of the liver in fed and fasted sheep during cold exposure. PMID- 1040936 TI - A pharmacological and histological investigation of the involvement of mast cells in cutaneous axon reflex vasodilatation. PMID- 1040937 TI - Utilization of amino acids by the isolated perfused sheep liver. AB - To test Elwyn's suggestion [1970], that high concentrations of amino acids supplied to the liver from the hepatic artery do not stimulate protein synthesis, substrates containing amino acids have been infused into either the hepatic artery or portal vein of isolated sheep livers. The livers received highly oxygenated blood from the hepatic artery and partly deoxygenated blood from the portal vein. There were no significant differences in amino acid uptake (81 +/- 4% of input), urea output (69 +/- 6% of uptake) or 'protein synthesis' as assessed by N accumulation in the liver. Amino acids were actively extracted from the plasma by both routes of infusion and , when the concentrations simul-ted those occurring in the portal vein of fed sheep, the uptake was very similar to that in vivo. When an amino acid mixture based on that absorbed in dogs was infused, the extraction of individual amino acids was similar except for a negligible uptake of valine, leucine and isoleucine. In these experiments protein synthesis was also very low. PMID- 1040938 TI - Lacoferrin in rabbit bile: its relation to iron metabolism. AB - The relation of biliary lactoferrin concentration and the iron status of the body was studied in normal, anaemic and iron-loaded rabbits. In anaemic rabbits lactoferrin concentrations rose to two to three times the original values. Loading with iron resulted in a return to normal values. Mobilization of iron with desferrioxamine also gave a rise in lactoferrin concentration in bile. Lactoferrin may have a regulatory function in situations of enhanced iron absorption or mobilization of iron from depots. PMID- 1040939 TI - The influence of phentolamine on the hyperglycaemic and lipolytic effects of ammonia in sheep. AB - Intravenous infusion over 30 min of ammonium chloride [10-1 g/kg b.w.] caused a significant increase of blood glucose and free fatty acids levels, and a similar effect was observed with adrenaline. Phentolamine [1 mg/kg b.w.] abolished the hyperglycaemic action of ammonium chloride but only slightly diminished the lipolytic effect. It is concluded that the ammonium ion influences carbohydrate metabolism chiefly by way of catecholamines and stimulation of alpha-adrenergic receptors, while tissue lipids are mobilized by ammonia by another route, possibley directly. PMID- 1040940 TI - Administrative problems in union organizations. PMID- 1040941 TI - [The nursing process - foundation and application]. PMID- 1040942 TI - [Petroleum as a source of food protein]. PMID- 1040943 TI - [Objectives and values of the profession]. PMID- 1040944 TI - [The hospital, its function in the community and the role of the public health nursing]. PMID- 1040946 TI - [A philosophy of nursing. Will it be possible?]. PMID- 1040945 TI - [Mobilization and elimination of bronchial secretion]. PMID- 1040947 TI - [The need for a nursing concept]. PMID- 1040948 TI - [Symptoms and treatment when formulas fail]. PMID- 1040949 TI - [Nursing assistance to patients with a recent craniocerebral trauma]. PMID- 1040950 TI - [Myths in nursing]. PMID- 1040951 TI - [Various software of the subsystem of the operating room administration: policies and rules]. PMID- 1040952 TI - [Nursing care in relation to the need of a self-image]. PMID- 1040953 TI - [Variations in the results of pulse, respiration, and heart rate verified by double-blind method]. PMID- 1040954 TI - [Orientation for planning an intensive course for auxiliary nursing subsidiaries]. PMID- 1040955 TI - [Nursing care in a therapeutic community. I. Hospital organization and functioning]. PMID- 1040956 TI - [An experience in teaching nursing of communicable diseases]. PMID- 1040957 TI - [Bases for a nursing science]. PMID- 1040958 TI - [A systemic approach to the binomial relationship, central supply and surgical center]. PMID- 1040959 TI - [Nursing care evaluation]. PMID- 1040960 TI - [Description of the global professional content of public health nursing subsidies]. PMID- 1040961 TI - [Surgical center: a subsystem of the hospital macrosystem]. PMID- 1040962 TI - [Nursing care in a therapeutic community. II. The competence of the psychiatric nursing attendants]. PMID- 1040963 TI - [Humanization of services and the use of technology in health care]. PMID- 1040964 TI - [The operating room nurse; pivot of the surgical unit]. PMID- 1040965 TI - [The development of nuclear energy and medical application of ionizing radiation: their respective risks for man and his environment]. PMID- 1040966 TI - [Functional studies of the nervous system. 2. Radioisotope studies and ultrasonic explorations]. PMID- 1040967 TI - [Athletic injuries]. PMID- 1040968 TI - [Aneurysm of the abdominal aorta]. PMID- 1040969 TI - [Eruptive fevers in children]. PMID- 1040970 TI - [Results of the questionnaire on programmed instruction]. PMID- 1040971 TI - [Failure of communication, a natural defect or a cultural one?]. PMID- 1040972 TI - [There are a million mentally handicapped in France]. PMID- 1040973 TI - [The nurse and information systems, unknown and ignored]. PMID- 1040974 TI - [Hysterosalpingography]. PMID- 1040975 TI - [President's report]. PMID- 1040976 TI - Achieving a low perinatal mortality rate in rural areas. PMID- 1040977 TI - [Low birth weight babies with emphasis on small-for-date babies]. PMID- 1040978 TI - Hypoglycaemia--an important neonatal problem. PMID- 1040979 TI - [Apparatus and neonatal intensive care unit]. PMID- 1040980 TI - Infant feeding: babies, breasts and bottles. PMID- 1040981 TI - Development of affection in children and the effect of separation from the mother. PMID- 1040982 TI - Rooming-in. PMID- 1040983 TI - Children at risk. PMID- 1040984 TI - [Current trends in management of idiopathic respiratory distress syndrome in newborn infants]. PMID- 1040985 TI - The mother-infant relationship. PMID- 1040986 TI - [Early diagnosis of disorders in the human fetus]. PMID- 1040987 TI - The priorities of perinatal care. PMID- 1040988 TI - [Respiratory distress in the newborn infant; hyaline membrane disease]. PMID- 1040989 TI - A multimedia approach to education. PMID- 1040991 TI - Tara, the H. Moross Centre; problem families. PMID- 1040990 TI - [Various possible adaptation problems of student nurses]. PMID- 1040992 TI - [Employee health behavior in Oulu University Central Hospital]. PMID- 1040993 TI - [Roentgen contrast media: a general report on principles of application in roentgen diagnosis]. PMID- 1040994 TI - [Nursses' status in today's health team]. PMID- 1040996 TI - [Norwegian Nurse' Association's national meeting in Oslo, June 18-20, 1975]. PMID- 1040995 TI - [Health visitor's functions. Preventive health care is an important link in health services]. PMID- 1040997 TI - [Finnish families in the Sor-Varanger community. I. A study of life conditions, food habits, smoking habits, etc., in a Finnish population group]. PMID- 1040998 TI - [Impressions from a course in Atlanta, USA: mother and child health and family planning]. PMID- 1040999 TI - [Nurses' drug information: methyldopa]. PMID- 1041000 TI - [Nurses and physicians on abortion: we treat hastily and thereby often cause illness]. PMID- 1041001 TI - [Cardiac pacemaker treatment. 1. Various forms of pacemakers]. PMID- 1041002 TI - [Responsibility for patients under transport to the hospital. Training of personnel for our ambulances]. PMID- 1041003 TI - [Patient's book points out many essential matters]. PMID- 1041004 TI - [Nurses' drug information: hypertension - antihypertensive agents]. PMID- 1041005 TI - [Cardiac pacemaker treatment. 3. Nurses have many important functions]. PMID- 1041006 TI - [Nursing research. Younger nurses leave their job more frequently than older ones]. PMID- 1041007 TI - [Public health nurse in a rough district of northern Norway. Via skies with a baby scale in the rucksack]. PMID- 1041008 TI - [The nurse is the central person in communication with the patient]. PMID- 1041009 TI - [One should marvel at the results of research arrangements]. PMID- 1041010 TI - [Study of schools' sales from canteens and shops: every 6th school continually sells unwholesome food and beverages]. PMID- 1041011 TI - [Study of 100 ambulatory patients points out: most want to help along in the wards]. PMID- 1041012 TI - [Heart ambulances - their equipment and application possibilities; Heart ambulances; a new role for the nurse]. PMID- 1041013 TI - [Comments from the Danish Nursing Council on reflections about a new basic nursing education: in general, the Danish Nursing council is in accord with these reflections]. PMID- 1041014 TI - [The entire family should be guided into giving the newborn infant an optimal start]. PMID- 1041015 TI - [They look after patients in the waiting room]. PMID- 1041016 TI - [Pre and postoperative care of children with kidney diseases: even children need honest answers in language they can understood]. PMID- 1041017 TI - [Roentgen studies in children with kidney diseases: they can be performed in all children regardless of age]. PMID- 1041018 TI - [Nurses' drug information: hypertension - antihypertensive agents. 2]. PMID- 1041019 TI - [The nurse and preventive cardiology: it is possible to prevent early heart mortality]. PMID- 1041020 TI - [Nurse in an Icelandic area: roads to the hospital go up and down the highest mountain passes]. PMID- 1041021 TI - [Public health nurse holds mothers' day once a month]. PMID- 1041022 TI - [Physical rehabilitation of patients with myocardial infarct: the nurse can encourage to do more exercises]. PMID- 1041023 TI - [3 nurses in a vacation job in an isolated region of North Norway: for a short period of time the hospital was entirely without anesthesia personnel]. PMID- 1041024 TI - [How can one plan instruction which has its starting point in practice: education planning can consist of a number of practice fields]. PMID- 1041025 TI - [This is how to plan instruction which has its startingpoint in practice: the use of a teaching model which gives increased motivation]. PMID- 1041026 TI - [Nurses' drug information: hypertension - antihypertensive agents. 3]. PMID- 1041027 TI - [The practicing physician and acute heart disease]. PMID- 1041028 TI - [This way one can integrate primary health care in basic education: public health nursing ought to the ideology behind our education]. PMID- 1041029 TI - [How to integrate primary health care in basic education: we must be more aware of normal human health]. PMID- 1041030 TI - [Co-operation is lacking]. PMID- 1041031 TI - [3 periods of clinical study of uropepsin test]. PMID- 1041033 TI - [How can we solve the "aged explosion"?]. PMID- 1041032 TI - [Nursing care or leisure activities - what do we want for the future?]. PMID- 1041034 TI - [Does private health care infringe upon public care?]. PMID- 1041035 TI - [Patients' needs should dictate research]. PMID- 1041037 TI - [Perspective of the future]. PMID- 1041036 TI - [Nursing shortage remains chronic]. PMID- 1041038 TI - [Mental health services or humane care in Sweden today]. PMID- 1041039 TI - [County Association's congress discusses future health care]. PMID- 1041040 TI - [SI-system (Systeme Internationale) changes a lot in health care]. PMID- 1041041 TI - [Health and nursing care legislation will be reformed]. PMID- 1041042 TI - [How actively should counties work for equality?]. PMID- 1041043 TI - [Organizational development - a method for changing nursing schools?]. PMID- 1041044 TI - [Nursing process]. PMID- 1041046 TI - [Nursing education as a part of health care and nursing science, science of Homo Patients]. PMID- 1041045 TI - [Symposium in Helsingfors; September 27-29, 1974. Scientific philosophy]. PMID- 1041047 TI - [Observations on nursing research]. PMID- 1041048 TI - [Scandinavian health care and nursing research - a fact]. PMID- 1041049 TI - [Nursing care of burn patients]. PMID- 1041050 TI - [The use of splints in patients with burns]. PMID- 1041051 TI - [Remarks on paraplegia]. PMID- 1041052 TI - [Experimental nursing schools and their future perspective]. PMID- 1041053 TI - [Quality in nursing. Is humane assistance attainable?]. PMID- 1041054 TI - [Information from the clinical chemical laboratory]. PMID- 1041055 TI - [Social skills in the job situation]. PMID- 1041056 TI - [Methodology training in nursing education]. PMID- 1041057 TI - [Paraplegia. III. Sexuality in paraplegics]. PMID- 1041059 TI - [Information from the clinical chemical laboratory]. PMID- 1041058 TI - [The changed professional role of the social psychiatric nurse]. PMID- 1041060 TI - [Functioning of the works council in a hospital in Amsterdam]. PMID- 1041061 TI - Euthanasia: Royal Victorian College of Nursing policy. PMID- 1041062 TI - The family practice nurse. PMID- 1041063 TI - Statement on a patient's bill of rights. PMID- 1041064 TI - How the Wages Board operates. PMID- 1041065 TI - Ultrastructural studies of hemangiosarcoma in a dog. PMID- 1041066 TI - Modification of the Ayre's "T" non-rebreathing system for monitoring respiratory sounds in anesthetized animals. PMID- 1041067 TI - Bicornuate uterine prolapse in a cat/ a photographic essay. PMID- 1041068 TI - Phosphate uroliths in a Dachshund. PMID- 1041069 TI - Latrogenic calcinosis cutis in a dog. PMID- 1041070 TI - Vaginal cytology an approach of improvement of cat breeding. PMID- 1041071 TI - Repair of enamel hypoplasia in the dog. PMID- 1041072 TI - Use of flea antigen in treatment of feline flea-allergy dermatitis. PMID- 1041073 TI - Use of the arthroscope in the horse. PMID- 1041074 TI - Micronema deletrix in the brain of a horse. PMID- 1041075 TI - The azoturia tying-up syndrome. PMID- 1041076 TI - Artificial rearing of lambs. PMID- 1041077 TI - Immunity fo tge transmissible gastroenteritis. PMID- 1041078 TI - Is the omentum really necessary? PMID- 1041079 TI - Cnemidocoptic mange in parakeets. PMID- 1041080 TI - Retinal arteriolar macroaneurysms in a Beagle dog: a photographic illustration of intravitreal hemorrhage from the rupture of pulsatile aneurysms. PMID- 1041082 TI - Don't be squeezed out of your practice. PMID- 1041081 TI - Follicular conjunctivitis confined to the pigmented conjunctiva in a Chow-Chow dog. PMID- 1041083 TI - How the new tax will affect you. PMID- 1041084 TI - The euthanasia dilemma. PMID- 1041085 TI - Cytologic differentiation of inflammation from neoplasia. PMID- 1041086 TI - Leptospira hardjo infection in a dairy herd. PMID- 1041087 TI - Botulism. PMID- 1041088 TI - The in vitro sensitivity of antibiotic-resistant bacteria to intramammary antibiotic preparations. PMID- 1041089 TI - Swine parasites: causes of liver condemnations. PMID- 1041090 TI - Pseudo-rabies in swine. PMID- 1041091 TI - Multiple ureteral defects in a Belgian foal. PMID- 1041092 TI - An equine eye shield. PMID- 1041093 TI - A simple, portable small animal anesthetic system using a disposable rebreathing system. PMID- 1041094 TI - A case study: dysphagia from retained ingested string. PMID- 1041095 TI - A simple surgical treatment for acute periodontitis in the dog. PMID- 1041096 TI - Masticator myopathy in the dog. (A review of two cases). PMID- 1041097 TI - Bilateral coxofemoral luxation in a dog after long-term estrogen therapy. PMID- 1041098 TI - Spontaneous remission of feline benign mammary hypertrophy. PMID- 1041099 TI - A technique for repair of colles' fractures. PMID- 1041100 TI - Clinical observations on lung flukes in the cat. PMID- 1041101 TI - Surgery required in treatment of glossitis. PMID- 1041102 TI - Scotopic blindness with coincidental nerve-head melanosis in a German Shepherd dog. PMID- 1041103 TI - Pancreatic amyloidosis with subsequent diabetes mellitus in an ocelot. PMID- 1041105 TI - Personality clashes in group practice. PMID- 1041104 TI - Incorporation & Keogh Funding. Effects on the sole owner of a practice. PMID- 1041106 TI - [Stages of research in nursing]. PMID- 1041107 TI - [You have pain? I think this will help]. PMID- 1041108 TI - [Research results on the healthy aged. Are there character and intelligence changes in the aged?]. PMID- 1041109 TI - [Parttime employment in the hospital. Various aspects explained from the hospital's point of view, based on an inquiry of married nurses, by the VD/VS Section of the Swiss Registered Nurses' Association]. PMID- 1041110 TI - [Goal setting in nursing service]. PMID- 1041111 TI - [Legal problems related to contract-type employment treated from the aspect of contracts established for nursing personnel]. PMID- 1041112 TI - [Swiss placement bureau for foreign nursing personnel]. PMID- 1041113 TI - [Measurement of the nursing work load]. PMID- 1041115 TI - [The scope and terminology of nursing]. PMID- 1041114 TI - [Practical experience in the measuring of nursing work load]. PMID- 1041116 TI - [Treatment of the skin in elderly patients at home and in homes for pensioners]. PMID- 1041117 TI - [Relationship between science and information]. PMID- 1041118 TI - [Current activities in the policlinic of Ostrava Hospital]. PMID- 1041119 TI - [Principles in the first aid competition for students in secondary medical school]. PMID- 1041120 TI - [Apparatus and equipment of the coronary unit]. PMID- 1041121 TI - [First camp for phenylketonuric children in Czechoslovakia]. PMID- 1041122 TI - [Management of district national medical care]. PMID- 1041123 TI - [Psychological activities with infants at the maternity house]. PMID- 1041125 TI - [Clinical enzymology in daily diagnostic work]. PMID- 1041124 TI - [Useful drug therapy and correct handling of drugs and other medical supplies]. PMID- 1041126 TI - [Health teams doing more than their duty]. PMID- 1041127 TI - [Health and educational activities of nurses in the prevention of heart disease]. PMID- 1041128 TI - [Free fluid in the abdominal cavity]. PMID- 1041129 TI - [The nurse and the dental outpatient department]. PMID- 1041130 TI - [Industrial injuries of women and youth in Czechoslovakia]. PMID- 1041131 TI - [Useful drug therapy and correct handling of drugs and other medical supplies]. PMID- 1041132 TI - [Women's struggle for equal rights in the USA]. PMID- 1041133 TI - [Abdominal puncture with lavage and its significance in differential diagnosis of abdominal injuries]. PMID- 1041134 TI - [Postgraduate education in anesthesia, resuscitation and intensive therapy]. PMID- 1041135 TI - [Screening of chronic defects in children]. PMID- 1041136 TI - [Effects of corrective posture and corrective movements on the development and growth of external pelvic dimensions]. PMID- 1041137 TI - [Patients' observations following myocardial infarct]. PMID- 1041139 TI - [Current information on vitamin C]. PMID- 1041138 TI - [Experience of home care service nurses in visiting elderly and chronic patients]. PMID- 1041140 TI - A case of priapism. PMID- 1041141 TI - Bilharzia - the complications. PMID- 1041142 TI - [The bacteriological diagnosis of vibrio fetus infection in man (author's transl)]. AB - A synopsis of the present classification of Vibrio fetus is given (tab. 1, 2). Besides the presentation of the importance of these bacteria in veterinary medicine, 97 human infections have been published up to now. The geographic, age and sex distribution of these cases and the material out of which the pathogens were isolated is presented (tab. 3, 4). The clinical picture is summarized. For the culture of Vibrio fetus liver broth as described by TAROZZI incubated for at least 3-4 days was suitable as enrichment medium. The necessity of a prolonged incubation period was shown by results of continous registration of the optical density of growing Vibrio fetus cultures (fig. 1). If specimen is plated out on solid culture media before enrichment, the suitable media are chocolate agar, brain-heart infusion and Bacto-tryptose agar. For subcultures the DST-agar is also useful. Solid media cultures should be incubated microaerobically with 10% CO2 added. The resistance to Cephalothin of Vibrio fetus can be applied for selection on solid culture media. The metabolic activities of different Vibrio fetus biotypes were compared. A hitherto not reported metabolic activity, the hydrolysis of palmitic acid ester, is described (tab. 5). In the tube dilution test Vibrio fetus strains were sensitive to Gentamycin, Streptomycin, Ampicillin, Ciclacillin and Carbenicillin. They were resistent to Penicillin G, Cephalotin and Sulfonamid and showed borderline sensitivities to Tetracyclin, Kanamycin and Chloramphenicol (tab. 6). PMID- 1041143 TI - Morphine revisited in pediatric anesthesia. PMID- 1041144 TI - A pharmacologic evaluation of local anesthesia. PMID- 1041145 TI - Health care services in 1975--system or nonsystem? PMID- 1041146 TI - A case study: anesthetic considerations for pulmonary lavage. PMID- 1041147 TI - The laws covering malpractice--how they affect you. PMID- 1041148 TI - Editorial: The rapid expansion of medical knowledge and technology. PMID- 1041149 TI - Something new at Hopkins: the E.M.I. PMID- 1041150 TI - Pulmonary artery catheters. PMID- 1041151 TI - Changing trends in neurosurgical nursing. PMID- 1041152 TI - Components of a nursing program for patients in chronic pain. PMID- 1041153 TI - Update on the B.S.N. program. PMID- 1041154 TI - Editorial: Securing licensure. PMID- 1041155 TI - Peripheral pulses. PMID- 1041156 TI - Diet in pregnancy: meddling with the normal or preventing toxemia. PMID- 1041157 TI - Nursing by telephone. PMID- 1041158 TI - Re-thinking stroke: aphasic patients talk back. PMID- 1041159 TI - Re-thinking stroke: soft or hard devices to position hands? PMID- 1041160 TI - Re-thinking stroke: autumn months, autumn years. PMID- 1041161 TI - Nurse-physician relationships. PMID- 1041162 TI - Early diagnosis of acute angle-closure glaucoma. PMID- 1041163 TI - Nurse-managed care for psychiatric patients. PMID- 1041164 TI - Caring for the child with familial dysautonomia. PMID- 1041165 TI - Students meet the migrants. PMID- 1041166 TI - A plea for sex education in nursing curriculums. PMID- 1041167 TI - The sick role in patient care. PMID- 1041168 TI - Adolescent retardates in a therapy group. PMID- 1041169 TI - What a 12-hour shift offers. PMID- 1041170 TI - Getting a bill through Congress. PMID- 1041171 TI - ANA in the nation's capital. PMID- 1041172 TI - Watching your finances: what financial facts should a wife know? PMID- 1041173 TI - Editorial: It's vent-my-spleen time. PMID- 1041174 TI - Assessing trauma in the rape victim. PMID- 1041175 TI - Percutaneous renal biopsy. PMID- 1041176 TI - The maternal-child nurse practitioner. PMID- 1041177 TI - Phenylketonuria. PMID- 1041178 TI - Assessing a patient's hydration status. PMID- 1041179 TI - Dying with dignity at home. PMID- 1041180 TI - Five become a team in Appalachia. PMID- 1041181 TI - Crisis intervention before cardiac surgery. PMID- 1041182 TI - Promoting an independent nurse practice. PMID- 1041183 TI - Coping mechanisms for the working mother. PMID- 1041184 TI - Classes to improve diabetic self-care. PMID- 1041185 TI - Sex, intimacy and aging. PMID- 1041186 TI - Having a baby in Finland. PMID- 1041187 TI - Pastoral roles in presurgical visits. PMID- 1041188 TI - Computerized axial tomography of the brain: a new diagnostic tool. PMID- 1041189 TI - Screening for cervical cancer. PMID- 1041190 TI - A new approach to parenteral drug administration. PMID- 1041191 TI - Stomatitis after chemotherapy. PMID- 1041192 TI - What contributes to hope in the cancer patient? PMID- 1041193 TI - Need help in managing money? PMID- 1041194 TI - Transversal and longitudinal lecithin-sphingomyelin ratios in amniotic and lung fluids of fetal lambs. AB - Lecithin-sphingomyelin (L/S) ratios were measured in both amniotic and in lung fluids of fetal lambs. Around Day 130 of fetal age sudden increase of L/S ratio appeared in lung fluid. The amniotic L/S ratio increased only slowly as a consequence of which false negative values were obtained. A respiratory distress syndrome is to be expected when the lung fluid shows a L/S ratio less than 2. The L/S ratio of lung fluid is preferable to amniotic L/S ratio. In comparison with those of amniotic fluid the L/S ratios of lung fluid were significantly higher. Lung fluid secretion was measured daily. Large differences were seen among the lambs. Two days before delivery a striking decrease in the quantity of lung fluid production was noticed in all aminals. PMID- 1041195 TI - Summary proceedings ANA House of Delegates. American Nurses' Association 49th Convention; June 9-14, 1974. Civic Auditorium, Brooks Hall, San Francisco, California. No. G-117. PMID- 1041196 TI - Standards for continuing education in nursing. No. COE-8. PMID- 1041197 TI - Human rights guidelines for nurses in clinical and other research. No. D-46. PMID- 1041199 TI - Building for the future. No. NP-47. PMID- 1041198 TI - American Nurses' Association standards for nursing education. No. NE.-1. PMID- 1041200 TI - Origin, purpose, and thrust of the National Joint Practice Commission. No. NP-47. PMID- 1041201 TI - Family therapy: a therapeutic vehicle for all families. No. NP-47. PMID- 1041202 TI - Legal problems stemming from the nurse and medical practice acts. No. NP-47. PMID- 1041203 TI - Interdisciplinary education for nurses in the expanded role: the way of the future. No. NP-47. PMID- 1041204 TI - Michigan's experience in the early and periodic screening, diagnosis, and treatment program. No. NP-47. PMID- 1041205 TI - The nurse's involvement in legislation and public relations. No. NP-47. PMID- 1041206 TI - Nursing service directors' role. Mastering politics vital. PMID- 1041207 TI - Nursing service directors' role. Nursing administrator must be chief initiator of needed change. PMID- 1041208 TI - Nursing service directors' role. Position offers challenges, opportunities. PMID- 1041209 TI - Nursing service directors' role. Consultant's role must be clearly defined. PMID- 1041210 TI - Nurse administrators profiled: big job, low pay. PMID- 1041211 TI - Collective action - a nursing service director's perspective. PMID- 1041212 TI - Nursing service directors' role. Management tools needed. PMID- 1041213 TI - Nursing service directors' role. Responsibilities loom large. PMID- 1041214 TI - Letter: Shigella infection and antibiotic resistance. PMID- 1041215 TI - In vitro activity of penicillins against anaerobes. AB - The in vitro susceptibility of 162 anaerobic isolates from clinical material were tested to pencillin G, BL-P1654, and carbenicillin. Penicillin G and BL-P1654 showed good activity against Bacteroides fragilis, but only 60% of strains were susceptible to carbenicillin at achievable blood levels (128 mug/ml). PMID- 1041216 TI - BL-P1654: a bacteriostatic penicillin? AB - In tube dilution studies, large discrepancies between inhibitory and bactericidal concentrations of BL-P1654 against Pseudomonas were observed. To explain these discrepancies which were not observed with carbenicillin, the kinetics of bacterial killing by these two penicillins were evaluated and compared. The kinetics of bacterial killing by both antimicrobial agents were characteristic of a penicillin, with killing initiating simultaneously with growth. Kill curves revealed the presence of a small number of cells resistant to BL-P1654 which were not detectable macroscopically. Studies on microbial resistance also showed the presence of a small but consistent number of cells resistant to BL-P1654 over a broad range of concentrations above its minimal inhibitory concentration. This pattern of resistance was not observed with carbenicillin. Thus, the discrepancies between inhibitory and bactericidal concentrations of BL-P1654 were not due to any unusual bacteriostatic activity but rather due to a small number of resistant cells whose presence could be detected only by sensitive subculturing techniques. PMID- 1041217 TI - Assessment of susceptibility of ampicillin-resistant enterobacteria to cephalosporins. AB - The susceptibility of 103 ampicillin-resistant strains of enterobacteria to two cephalosporins was assessed by turbidimetric monitoring and disk diffusion tests. The results obtained suggest that in most cases a correlation exists between the suppression of growth of a dense bacterial culture for a therapeutically acceptable period by a fixed, high concentration of cephalosporin and a large zone of inhibition (>/=24 mm) using a high potency disk. This correlation was found to hold good when a moderate, subconfluent inoculum and commercially obtained blood-agar plates were used for the disk test, but not when the stringent conditions required by the Kirby-Bauer test (which demands a dense inoculum on Mueller-Hinton agar) were employed. Better correlation was obtained with cephaloridine than with cephalothin. This approach to the interpretation of disk diffusion tests gives a grossly different picture of the susceptibility of ampicillin-resistant enterobacteria to cephalosporins than do conventional minimal inhibitory concentration-based correlations. PMID- 1041218 TI - In vivo protection of Fusobacterium necrophorum from penicillin by Bacteroides fragilis. AB - A mixed infection of Bacteroides fragilis and Fusobacterium necrophorum was resistant to treatment with penicillin even though a pure F. necrophorum infection could be successfully treated with penicillin. Since B. fragilis alone did not produce infection, these results indicate that B. fragilis can protect F. necrophorum from penicillin in vivo. The extent of protection afforded by a strain of B. fragilis was related to its level of resistance to penicillin. Only a few cells of B. fragilis were required in the initial bacterial injection. Moreover, protection was demonstrated when B. fragilis cells were injected as late as 24 h after the F. necrophorum cells. Protection of F. necrophorum from penicillin by B. fragilis was also demonstrated in vitro. PMID- 1041219 TI - Editorial: What price quality assurance? PMID- 1041220 TI - Forces influence move toward nursing diagnoses. PMID- 1041222 TI - Quality assurance in nursing. PMID- 1041221 TI - PSROs' background and perspective. PMID- 1041223 TI - JCAH patient care audit. PMID- 1041224 TI - Direct observation tool. PMID- 1041225 TI - A sample quality assurance checklist. PMID- 1041227 TI - CDC (Center for Disease Control) outlines handwashing practices. PMID- 1041226 TI - Penile prosthesis in impotence. PMID- 1041228 TI - Current concepts, head and neck cancer surgery. PMID- 1041229 TI - Mesh repair of abdominal wound dehiscence. PMID- 1041230 TI - Minocycline in staphylococcal soft-tissue infections. AB - Fifteen patients who had severe Staphylococcus aureus infections were treated with minocycline for 6 to 24 days; all responded satisfactorily. Where possible, posttherapy cultures were taken, and in all instances, the pathogen was eradicated. There was no adverse reactions. Minocycline proved to be an acceptable and effective alternative for staphylococcal soft-tissue infections. It has the following advantages: (1) it is administered orally on a twice-daily dosage schedule, which facilitates patient compliance; (2) its toxicity is well defined and is not troublesome during short-term therapy; and (3) it penetrates tissues in therapeutic amounts and yields serum levels that are well above the minimum inhibitory concentrations of most staphylococci. PMID- 1041231 TI - Is there no place like 'Home'? PMID- 1041232 TI - The importance of seeing the whole picture. PMID- 1041233 TI - Australia, health issues and nursing. PMID- 1041234 TI - How can the vision of Janus help professional nursing? PMID- 1041235 TI - Planning the teaching staff for schools of nursing. PMID- 1041236 TI - Structural equivalents of latency for lysosome hydrolases. AB - 1. Structure-linked latency, a trait for most lysosome hydrolase activities, is customarily ascribed to the permeability-barrier function performed by the particle-limiting membrane, which shields enzyme sites from externally added substrates. 2. The influence of various substrate concentrations on the reaction rate has been measured for both free (non-latent) and total (completely unmasked by Triton X-100) hydrolase activities in rat liver cell-free preparations. The substrates were: beta-glycerophosphate, phenolphthalein mono-beta-glucuronide. p nitrophenyl N-acetyl-beta-D-glucosaminide and p-nitrophenyl beta-D galactopyranoside. The ratio (free activity/total activity) X 100 is called fractional free activity at any given substrate concentration. 3. The fractional free activity of beta-glucuronidase and beta-N-acetylglucosaminidase were clearly independent of substrate concentration, over the range examined, in both homogenates and lysosome-rich fractions. The fractional free activity of acid phosphatase appeared to be either unaffected (homogenate) or even depressed (lysosome-rich fraction) by increasing the beta-glycerophosphate concentration. The fractional free activity of beta-galactosidase consistently showed a non linear increase with increasing substrate concentration in both homogenates and lysosome-rich fractions. 4. Procedures such as treatment with digitonin, hypo osmotic shock and acid autolysis, although effective in causing varying degrees of resolution of the latency of lysosome hydrolase activities, were unable to modify appreciably the pattern of dependence or independence of their fractional free activities on substrate concentration, as compared with that exhibited by control preparations. Ouabain did not affect the free beta-N acetylglucosaminidase activity of liver homogenates at all. 5. Preincubation of control preparations with beta-glycerophosphate or p-nitrophenyl beta-galactoside did not result in any significant stimulation of the free hydrolytic activity toward these substrates. 6. The results consistently support the view that the membrane of "intact" lysosomes is virtually impermeable to all the substrates tested, except for p-nitrophenyl beta-galactoside, for which the evidence is contradictory. Moreover the progressive unmasking of the hydrolase activities produced by these procedures in vitro reflects the increasing proportion of enzyme sites that are fully accessible to their substrates rather than a graded increase in the permeability of the lysosomal membrane. PMID- 1041237 TI - Patterns of the drug habit in hospitalized psychiatric patients. PMID- 1041238 TI - Six years of cross-sectional surveys of student drug use in Toronto. PMID- 1041239 TI - Responses of poppy, Papaver somniferum, to photoperiod. PMID- 1041240 TI - A simple sensitive specific field test for cocaine based on the recognition of the odour of methyl benzoate as a test product. PMID- 1041241 TI - A simple method for the determination of dependence-producing drugs by gas chromatography. PMID- 1041242 TI - The ionic channels in excitable membranes. AB - The ionic channels in excitable membranes are of two classes: those that open and close when the membrane potential alters and those that respond to the release of an appropriate chemical transmitter. The former are responsible for the conduction of impulses in nerve and muscle fibres and the latter for synaptic transmission. It is now clear that the sodium and potassium channels in electrically excitable membranes are functionally distinct, since each can be blocked without affecting the behaviour of the other. It has recently proved possible to study, in the voltage-clamped squid giant axon, the movements of the mobile charges or dipoles that form the voltage-sensitive portion of the sodium channels, which give rise to the so-called 'gating' current. Detailed comparisons can now be made between the kinetics of the ionic conductances as described by Hodgkin & Huxley, and the steady-state distribution and kinetics of the charged controlling particles, which should lead to useful conclusions about the intramolecular organization of the sodium channels and the conformational changes that take place under the influence of the electric field. There is as yet little information about the chemical nature of the electrically excitable channels, but significant progress has been made towards the isolation and characterization of the acetylcholine receptors in muscle and electric organ. PMID- 1041243 TI - Spasmonemes, a new contractile system. PMID- 1041244 TI - How does ATP act as an energy source? AB - Two misleading conclusions drawn from the classical treatment of thermodynamics are, first, that single molecules cannot be treated thermodynamically and, second, that all real processes must be irreversible. The first conclusion has meant that the disruptive effect of thermal motions has been ignored, the second has meant that dynamic forces which cannot exist without stored energy, have been left out of account. The effect of these beliefs is demonstrated by analysis in detail of a simple electrostatic model of muscle. It is shown that the necessity of protecting each step against decay of the stored energy, and the requirement that each should be specific, has the effect of stopping the model actually working. Moreover, the character of static forces, which are strongest after their stored energy has been used up, precludes their use in cyclic processes because as much stored energy is required to undo them later in the cycle. Covalent intermediates are also examined from a quantum mechanical viewpoint and it is shown how these store energy which can be transferred by resonant transitions in the ground state when groups like phosphate are transferred chemically between molecules. But this analysis shows that, necessarily, the energy remains stored and therefore not available for muscular contraction. Then it follows naturally both that bond vibrations are produced in exothermic chemical reactions and that, because the force disappears when the energy has been used up, resonant exchange of stored energy in the excited state should solve the difficulties of previous approaches to these problems. PMID- 1041245 TI - Muscle as a thermodynamic machine. AB - Three main problems in the energetics of muscular contraction confront us at the present time:- (1) Thermodynamics. This is a labyrinthine subject in the sense that there are often several equally correct ways (that may appear different) of arriving at the same result. The recent advances in the kinetics of the reactions of muscle proteins have increased still further the need for understanding among muscle physiologists-and other biologists-of those parts of thermodynamics that concern them directly, notably those relating work and chemical change. (2) Energy balance. Over the whole cycle of contraction, relaxation and oxidative recovery, the observed energy output (heat + work) can be accounted for by the chemical processes currently believed to operate in the cycle. In contrast, during contraction and relaxation alone, the energy output is greater than can be accounted for by the extent of known chemical reactions combined with their heats of reaction (measured calorimetrically). The physical and chemical methods cross check one another-hence the usefulness of the method. The details of this discrepancy may vary from species to species but it is seen in all the experiments known at this time. The general problem will be resolved only when we know more about the chemical reactions that have occurred and reliable measurements have been made of their heats of reaction in vitro. (3) Work balance. Work and heat differ thermodynamically and, since the production of work is a primary function of muscles, the question naturally arises whether the observed splitting of ATP (combined with estimates of the change in free energy of this reaction) is sufficient to account for the work observed. On present information, which is imperfect in several respects, the chemical change is sufficient to account for the work. Estimates of the efficiency of transduction vary in different laboratories from 45 to 66%. PMID- 1041246 TI - Mechanical and biochemical cycles in muscle contraction. AB - The current biochemical approach to understanding the mechanism by which chemical energy is converted into mechanical energy in muscle is by investigating the kinetics of the reaction of ATP with the isolated contractile proteins in solution with stopped and quenched flow techniques. The results are interpreted in terms of a cycle of hydrolysis of ATP. The current mechanical approach lies through the kinetics of force production or length change in preparations with the contractile proteins intact, by following step changes in length or tension. The results are usually interpreted in terms of mechanical cycles of activity of cross-bridges, in which a cross-bridge progresses through a series of states with different mechanical properties. If the biochemist's and the mechanist's cycles are one and the same, a problem arises over the correspondence between states in the two cycles. One approach to answering this question is through the determination of the effect of pH and of such substances as ATP, ADP and inorganic orthophosphate on the mechanical response. We hope that these will act at known points in the biochemist's cycle and their influence upon the mechanical cycle should enable their location here to be ascertained. The paper deals with the effects of phosphate, ATP and magnesium ions on the mechanical response of insect flight muscle. PMID- 1041247 TI - Mitochondria, chloroplasts, and energy transfer: a discussion. PMID- 1041248 TI - [Nasopharyngeal meningococceal carrier rate during an epidemic in the armed forces]. PMID- 1041249 TI - [Psychoses in epilepsy--classification and EEG-studies (author's transl)]. AB - It is necessary to classify the epileptic psychoses before starting a comparative study between psychopathological and electroencephalographic findings. The knowledge of the epileptic psychoses is at the moment too incomplete for a systematic order following aetiological or topic aspects. The traditionally system of epileptic psychoses distributes in chronic and episodic, phasic, especially circular, reversible and irreversible psychopathological manifestations. We differentiate psychotic states with or without disturbances of consciousness. Well-known in EEG studies of symptomatic and endogenic psychoses is, that in these psychoses the same clinical syndrom can be related to normal and to pathological electroencephalographic findings. This contradiction could often be explained when the activity of the psychoses was taken into consideration. The activity of the psychoses is to be determined by the duration, number, intensity and variability of the psychopathological symptoms. From his own investigations from 30 patients with schizophreniform epileptic psychoses, episode affective disorders and both depressive and manic psychoses, it could be shown, that normal EEGs are markedly infrequent. Most often they occur in subacute schizophreniform epileptic psychoses. The EEG of active and particularly of schizophreniform epileptic psychoses is most often characterized by simultaneous appearance of sharp waves, paroxysmal dysrhythmias and abnormal rhythm formations. Active schizophreniform psychoses correlate usually with abnormal rhythms. These abnormal rhythms ("parenrhythmien") diminish parallel with loss of activity of the psychotic process, are correspondingly seldom seen in subacute psychoses, and are not demonstrable in inactive psychoses. The experience of an alternating correspondence between epileptic psychoses and frequency of seizures could be confirmed. PMID- 1041250 TI - [Methods for recording and quantitative measurement of rigidity and spasticity (author's transl)]. AB - First pathophysiological aspects of rigidity and spasticity are described with special regard to the possibilities of errors during the measurement of muscle tone in man. The following methods are explained and discussed: Psychometric techniques, physical analysis of movements (kinesiology, photobadismography, kinetometry), pendulousness tests, investigations of reflexes (T-reflex, H reflex, H/M-ratio), electromyographic methods (after-activity, silent period, unloading-reflex, stretch-reflex, release-phaenomen), and torque measurements. In the main we discussed these techniques with the view-point of diagnosis and drug effects. Furthermore we expressed our opinion on the relevance of the different methods. Last the most important sources of errors are tabulated. PMID- 1041251 TI - [Occlusion of sinus sagittalis superior by infiltration of a tumor metastasis (author's transl)]. AB - As a casuistic contribution to differential diagnosis of thrombosis of cerebral veins and sinuses a case of occlusion of sinus sagittalis superior by infiltration of an intracerebral metastasis from a teratoma of testis is reported. The leading symptoms - epileptic seizures, progressive hemiplegia, choked papilla and clouding of consciousness - gave rise to the tentative diagnosis of a cerebral tumor; in carotis angiography however, the metastasis was not detected, merely the occlusion of the sinus was demonstrated. Therefore the progress of the syndrome was misinterpreted as caused by an advancement of a venous thrombosis. Only autopsy showed the symptomless primary tumor and its formation of metastases. PMID- 1041252 TI - [Drug abuse in Norway (author's transl)]. AB - The author gives a review of the problems of drug dependences in Norway. The rate of use of and dependency to drugs is discussed with special reference to adolescent drug habits, as registered yearly since 1968. About 18 percent of adolescents in Oslo have tried cannabis once or several times (1972, 1973). Although, the situation seems to have stabilized during the last two or three years. In other big towns in Norway the percentage is about half of that in Stockholm and Copenhagen. The attitude of young people to the use of drugs, including cannabis, is strongly negative. Tendencies in adolescent use of and dependency on drugs are described. In adults dependency on benzodiazepines seems to be the most common type of dependency. The methods used in treatment of drug dependents in Norway are described, as are also the prophylactic measures. PMID- 1041253 TI - [A conceptual model of the long-term configuration of manic-depressive illness (author's transl)]. AB - A theoretical approach to manic-depressive illness is developed which explains the fundamental connection between psychopathologic symptoms and their arrangement in the course of time by means of one argument, i.e. the special variation of the diurnal organization of the drive and mood system. Elements of the model are a periodicity in a stringent sense, the hypothesis of the principal independence of the rhythmic organization of the drive system and the mood system which is postulated. In some special cases of different infradian rhythms there is a desynchronization of mood and drive which results both in a psychotic state and in rapid deformation of diurnal rhythms as well as slow interference cycles. This concept generates an interpretation of endogenity which uses only chronobiological terms; the hypothesis of somatogenesis is not implied but the physiologic systems involved are deemed to be intact, and the basic process is seen as a disturbance of the time structure of these functions. Thus, further investigation defines four fields: the depressive sleep disorder, the diurnal variation of mood, the chronobiology of the so-called mixed states and the time structure of the life-long sequence of phases and intervals. A new therapeutic concept works with artificial and fast sleep and wake periods and their transformation in order to achieve a resynchronization of the drive and mood system. PMID- 1041254 TI - Developing student-professor contracts in the clinical area. PMID- 1041255 TI - New tasks for psychiatric nurses. PMID- 1041256 TI - Trends in continuing education in the United States. AB - Developments in continuing education are closely related to professional and societal trends, developments in medicine and other health professions, scientific advancement, the state of the economy, and other factors. It is safe to predict that in the future, increasing recognition will be given to continuing education as a necessity for professional practice. PMID- 1041257 TI - Continuing education strategies for a human service network. A case study in interdisciplinary education. PMID- 1041258 TI - Inservice educators provide continuing education. PMID- 1041259 TI - A computerized education and training record. PMID- 1041260 TI - Position statement on nursing licensure from the National League for Nursing. PMID- 1041261 TI - Synoptics: a simulation game for health professional students. PMID- 1041262 TI - Guest editorial: Reading and continuing education. PMID- 1041263 TI - A non-traditional course in intensive care nursing. PMID- 1041264 TI - A model of sex-role transcendence, role polarity and sex discrimination in education. PMID- 1041265 TI - Quality, accountability, and professional responsibility: new tasks for inservice education directors. PMID- 1041266 TI - Ambulation without legs. PMID- 1041267 TI - Nurses: prophets of doom? PMID- 1041269 TI - Editorial: Nursing or nursing home administration--a nurse's dilemma. PMID- 1041268 TI - Health care and the aged. PMID- 1041270 TI - Reminiscence group therapy project. PMID- 1041271 TI - Death with dignity. PMID- 1041272 TI - The therapeutic value of a dining room program in a geriatric setting. PMID- 1041273 TI - Are head nurses obsolete? PMID- 1041274 TI - Nurse & physician opinion of a modified work week trial. PMID- 1041275 TI - An uneasy look at performance appraisal. PMID- 1041276 TI - Leadership dynamics. PMID- 1041277 TI - Accountability in mental health care. PMID- 1041278 TI - A philosophy of teaching applied to administration. PMID- 1041279 TI - Letter: Management effectiveness and the role making process. PMID- 1041280 TI - Letter: chloramphenicol- and ampicillin-resistant typhoid fever. PMID- 1041281 TI - [Multiple drug resistance of Enterobacter-Serratia group isolated from clinical materials (author's transl)]. AB - We determined the drug susceptibility of Serratia-Enterobacter group isolated from clinical materials between October 1973 and May 1974 by disk method and agar plate dilution method, and compared the drug susceptibility and multiple resistance among pigment-producing Serratia, pigment non-producing Serratia and Enterobacter. We used following drugs for susceptibility tests; ampicillin, carbenicillin, sulbenicillin, cephaloridine, streptomycin, kanamycin, dibekacin, gentamicin, chloramphenicol, tetracycline, colistin, nalidixic acid, nitrofurantoin and erythromycin. Above one half of strains of Serratia and Enterobacter was isolated from sputa and pharyngeal swabs. Almost all strains of Serratia and Enterobacter wer resistant to ampicillin, cephaloridine and erythromycin, but sensitive to gentamicin and dibekacin. Resistant strains were more found in Serratia than in Enterobacter. Pigment non-producing strains of Serratia were more sesistant to chemotherapeutics than pigment producing strains. There were many multiple resistant strains in Serratia and Enterobacter, especially in pigment non-producing strains of Serratia, and the strains isolated from urine were resistant to more drugs compared with the strains from other materials. PMID- 1041283 TI - [Current status and overview of the high school nursing course and the 2-year post high-school nursing course]. PMID- 1041282 TI - [Clinical experiences of lividomycin on respiratory tract infections (author's transl)]. AB - Clinical effects of a newly developed aminoglycoside antibiotic lividomycin, were investigated in 13 patients suffering from respiratory infections. 1. A total of 13 patients with the following infectious diseases was treated with 1 g/day of lividomycin for 3 to 11 days (average 6.7 days): Acute pneumonia 3 cases, bronchiectasis 3 cases, acute bronchitis 5 cases, suppurative diseases of the lung 1 case, and pyothorax 1 case. As the results, the antibiotic was effective in 5 patients, moderately effective in 4 patients and ineffective in 4 patients, and thus the global effective rate was 62.9% (9/13). 2. As in the case of kanamycin, lividomycin indicated fairly good sensitivity against a total of 17 strains comprising Staphylococcus aureus (7 strains), alpha-Streptococcus (2 strains), beta-Streptococcus (3 strains), gamma-Streptococcus (1 strain), Neisseria (2 strains) and Haemophilus (2 strains) which were isolated from sputum. 3. No side effects attributable to lividomycin were observed. PMID- 1041284 TI - [Criteria of evaluation of clinical training. A rating list and its keys]. PMID- 1041285 TI - [Attitudes and behavioral trends of nursing students (near graduation) and nurses concerning assistance of patients in the act of excretion]. PMID- 1041286 TI - [Sex discrimination in health care]. PMID- 1041287 TI - [Nursing study as an academic entity. V. Nursing as a scientific discipline]. PMID- 1041288 TI - [Concept and teaching of social training]. PMID- 1041289 TI - [Trial in clinical nursing training. V. Comprehensive training of clinical nursing - a general outline]. PMID- 1041290 TI - [New clinical training plan for the purpose of developing an active interest in students--toward establishment of nursing as a professional entity]. PMID- 1041292 TI - [Relationship between the nurse and medical care in the hinterland. An interview with Ms. Kobayashi, President of Japan Nursing Association]. PMID- 1041291 TI - [Discussion: on the case erroneously diagnosed as encephalomalacia and left untreated for 4 months. (3)]. PMID- 1041293 TI - [Report by a public health nurse in a village without a doctor]. PMID- 1041294 TI - [Experience of a public health nurse in an isolated village]. PMID- 1041295 TI - [Experience of a public health nurse in an isolated village]. PMID- 1041297 TI - [Activities and problems of a public health nurse in a small village]. PMID- 1041296 TI - [Personal satisfaction of a public health nurse working in a small village]. PMID- 1041298 TI - [Health problems in a small village observed by a public health nurse]. PMID- 1041299 TI - [Theories concerning health. (4)]. PMID- 1041300 TI - [Public health nursing policies concerning care of the aged population at Kangawa cho (Kanagawa Pref.) - a health survey on the aged population of the area]. PMID- 1041301 TI - [Home visit of an aged bedridden patient living with an uncooperative family]. PMID- 1041302 TI - [Survey on the sexual attitude of youths (1)]. PMID- 1041304 TI - [Nursing seminar. I. Public and personal hygiene: implementation of public health legislation]. PMID- 1041303 TI - [Discussion: The role of nursing in medical services - expectation of nursing services]. PMID- 1041305 TI - [Nursing seminar: II. Public and personal hygiene: The daily life and the environmental conditions]. PMID- 1041306 TI - [Nursing seminar. III. Public and personal hygiene: prevention of diseases--from early diagnosis and treatment to preventive medicine]. PMID- 1041307 TI - [Inner struggle of the patient, an experience of a nurse. (1)]. PMID- 1041308 TI - [Degree awarding course for the practical nurse - importance of the goal in the nursing study and pride in being a capable nurse]. PMID- 1041309 TI - [Students' nursing report. Nursing of a patient with pharyngeal tumor following tracheotomy]. PMID- 1041310 TI - Child health conference--nurses' resource manual. Visiting Nurse Association of New Haven, New Haven, Connecticut. PMID- 1041311 TI - Dosage calculation: method and workbook. PMID- 1041312 TI - [Urinary uropepsin activity in patients with closed cranial trauma]. AB - The authors determined uropepsin activity in 24-hour urine in 30 cases of mild craniocerebral trauma. The determinations were done on the 1st, 3d and 7th days after trauma. The control group consisted of 15 healthy subjects. The activity of the enzyme was raised only on the 1st day after trauma and it may be explained as a result of stress. PMID- 1041313 TI - Mr. Peters was afraid to face me ... and his problem. PMID- 1041314 TI - Dealing with... rage. Nursing grand rounds. PMID- 1041315 TI - What are your feelings about death and dying? Part 3. PMID- 1041316 TI - Wound suction. Better drainage with fewer problems. PMID- 1041318 TI - Whadda ya say at report? PMID- 1041317 TI - What you should know about communicable diseases and their immunizations. Part II. Diphtheria, pertussis, tetanus, and polio. PMID- 1041319 TI - Emergency care for facial injuries. PMID- 1041320 TI - Administering potassium chloride. PMID- 1041321 TI - We were no match for "Zorba the Greek". PMID- 1041322 TI - All about gastrointestinal intubation. PMID- 1041323 TI - Considerate care of the elderly. Little things mean a lot. PMID- 1041324 TI - Examining the chest. Part II. The heart. PMID- 1041325 TI - Round-the-clock visitor. PMID- 1041326 TI - The G.I. bleeder - seldom as safe as he seems. Nursing grand rounds. PMID- 1041327 TI - What are your feelings about death and dying? Part 2. PMID- 1041328 TI - Trivia, illusions, and quirks - what they can tell you about your patients. PMID- 1041329 TI - Overcoming the learning disabilities of stroke. PMID- 1041331 TI - Shifting smoothly. PMID- 1041330 TI - What you should know about communicable diseases and their immunizations. Part I. The three Rs. PMID- 1041332 TI - Should you become a school nurse practitioner? PMID- 1041333 TI - Is there a place for a rocking chair in your newborn nursery? A review of studies on the effect of rocking the newborn. PMID- 1041334 TI - Bathing the ICN baby. PMID- 1041335 TI - IAM (Immunization Action Month); major role for the PNP/A. PMID- 1041336 TI - Family assessment and intervention plan. PMID- 1041337 TI - Hypertension in adolescents. PMID- 1041338 TI - A child grows. Part 4. The child's perceptual and linguistic development. PMID- 1041340 TI - Personification: patient and nurse problem. PMID- 1041339 TI - Commentary on "getting into print". PMID- 1041341 TI - Communicating with depressed persons. PMID- 1041342 TI - "Bargaining" to improve communications in conjoint family therapy. PMID- 1041343 TI - Rabbit--therapeutic prescription. PMID- 1041344 TI - Gender identity crises in young schizophrenic women. PMID- 1041345 TI - The relationship of significance of nurse-patient relations to pain reaction in labour. PMID- 1041347 TI - Bedpan anxiety. PMID- 1041346 TI - Patient orientation. PMID- 1041348 TI - A study of work performance. PMID- 1041349 TI - Facts and fancies in human labour. PMID- 1041350 TI - Cardiac arrest and resuscitation. PMID- 1041351 TI - Medical hypnosis. PMID- 1041352 TI - Ultrasonics in obstetrics. PMID- 1041353 TI - Nursing management of patients with traumatic cord bladder. PMID- 1041354 TI - Personnel management and the nursing service. PMID- 1041355 TI - Breast feeding in the lower socio-economic group. PMID- 1041356 TI - New lease of life for heparin. PMID- 1041357 TI - Substitutes for doctors. PMID- 1041358 TI - Cardiac catheterisation. PMID- 1041359 TI - Cardiac valve replacement. PMID- 1041360 TI - Care of the cardiothoracic patient. Physiotherapy. PMID- 1041361 TI - In sickness and in wealth. Going private. PMID- 1041363 TI - Editorial: Prisoners of the body. PMID- 1041362 TI - Dynamic aspects in clinical learning. 3. PMID- 1041364 TI - What is a nurse? PMID- 1041366 TI - Restricted growth. PMID- 1041365 TI - Controversy corner 1974--reorganisation or demoralisation? PMID- 1041367 TI - A hospital with Sphynx for company. PMID- 1041368 TI - In sickness and in wealth. The 'customers'. PMID- 1041370 TI - Editorial: The Cinderella service. PMID- 1041369 TI - Cancer education and training. PMID- 1041371 TI - Health Authority membership. PMID- 1041372 TI - Accidental hypothermia in fit young adults. PMID- 1041373 TI - Venomous fish. PMID- 1041374 TI - Nursing care study: multiple fractures caused by a road accident. PMID- 1041376 TI - Diseases in the Bible. PMID- 1041375 TI - Induction of labour. PMID- 1041377 TI - Safely delivered. PMID- 1041378 TI - Supporting the elderly. PMID- 1041379 TI - Camels or thoroughbreds? PMID- 1041380 TI - The natural transition. PMID- 1041381 TI - ICN takes some forward-looking decisions. PMID- 1041382 TI - First-class beds. PMID- 1041384 TI - Question and answer: some helpful hints at examination time. PMID- 1041383 TI - VD-the new danger. PMID- 1041385 TI - Nursing care study. Traumatic amputation of the right arm. PMID- 1041386 TI - Schizophrenia. PMID- 1041387 TI - What is rickets? PMID- 1041388 TI - Resettlement; helping the disabled back to work. PMID- 1041389 TI - Drug administration. PMID- 1041390 TI - Learning to understand. PMID- 1041391 TI - Screening for inborn errors of metabolism in infancy. PMID- 1041392 TI - Registered nurse training in developing countries. PMID- 1041394 TI - [Surgery for thyroid diseases]. PMID- 1041393 TI - In vivo development of resistance to clindamycin by Staphylococcus aureus. PMID- 1041395 TI - [On blood donors]. PMID- 1041396 TI - [Limits of nursing activities]. PMID- 1041397 TI - [The appropriateness of the nursing profession]. PMID- 1041398 TI - [Sister Maria and others]. PMID- 1041399 TI - [Nursing in thyroid diseases]. PMID- 1041400 TI - [Diet in hyperthyroidism]. PMID- 1041401 TI - [Neoplasms of the digestive system]. PMID- 1041402 TI - [Why do they retire from the profession?]. PMID- 1041403 TI - The effect of potassium chloride infusion of parotid salivary flow and composition in conscious sheep. AB - The composition and flow of parotid saliva in conscious sheep was measured before, during and after the intravenous infusion of 0-43 M-KCl or 0-43 M-NaCl at 2 ml./min for 2 hr. The salivary flow rate was depressed during the infusion of potassium chloride into both intact sheep and adrenalectomized sheep. As the salivary flow was unchanged by sodium chloride infusion it was concluded that the potassium ion was responsible for the decrease in flow and that this effect was not mediated through any of the adrenal hormones. The highly significant negative correlation between plasma potassium concentration and salivary flow throughout all potassium infusions indicated that the extent to which the salivary flow was depressed varied with the degree of hyperkalaemia. Except for situations where mineralocorticoid levels were likely to be elevated the concentrations of sodium and potassium in the saliva were positively correlated with the plasma concentrations of these ions. The salivary bicarbonate concentration of the saliva was negatively related to flow. The chloride concentration of the saliva was negatively correlated with salivary flow during all potassium chloride infusions. PMID- 1041404 TI - Flow in glass models of arterial bifurcations and berry aneurysms at low Reynolds numbers. AB - Using the dye injection technique, flow at low Reynolds numbers was studied in glass models which simulated arterial bifurcations of varying angles and had varying bluntness of the apex or crotch. Forks bearing small saccular evaginations simulating berry aneurysms were investigated similarly.. At quite low Reynolds numbers in all the models small wave motion was observed at the forks. At higher Reynolds numbers and below the critical values for turbulence, larger Vortices akin to a Karman vortex street were shed from most of the forks. The disturbances were attributed to boundary layer separation and a jet-edge effect. PMID- 1041405 TI - Changes in renal haemodynamics and electrolyte excretion during acute hyperkalemia in conscious adrenalectomized sheep. AB - The p-aminohippurate (PAH) clearance, inulin clearance and the excretion of electrolytes by 10 adrenalectomized sheep were measured before, during and after the infusion of 0-43 M-KCl at 2 ml./min for 2 hr. The PAH clearance increased as the plasma potassium concentration increased up to approximately 6-0 m-mole/l. Further increases in plasma potassium were associated with a progressive return of the PAH clearance to or below the pre-infusion levels. At its maximum the PAH clearance was 1-228 +/- 0-032 (S.E. of mean) times the pre-infusion levels. The inulin clearance increased to reach a mazimum coincident with or subsequent to the maximum PAH clearance. The maximum level of inulin clearance during the hyperkalaemia was 1-158 +/- 0-020 times the pre-infusion clearance. The increments in the clearance of potassium and of bicarbonate rose rapidly to exceed the increment in inulin clearance during the hyperkalaemia in all experiments. The increments in the clearance of sodium and of chloride exceeded the increment in inulin clearance in more than half the experiments. It was concluded that although hyperkalaemia was associated with increased glomerular filtration much of the increased excretion of sodium, chloride and bicarbonate was derived from depressed tubular reabsorption of the ions. When the infusion experiments were repeated on the same animals the sheep demonstrated an improved ability to control the rise in plasma potassium concentration which was similar to potassium adaptation described in other species. There were no apparent differences between sheep maintained on 1-5 mg and 5 mg deoxycorticosterone acetate daily in their adaptation to potassium loading and the effect was tentatively attributed to the level of steroid maintenance being chronically high. The toxicity of hyperkalaemia was not lessened by this adaptation to potassium loading. PMID- 1041406 TI - Plasma iron transport during egg laying and after oestrogen administration in the domestic fowl (Gallus domesticus). AB - The concentrations of 59Fe and of radioiodinated transferrin and albumin were measured in the blood, liver, spleen, bone marrow and ova at different times after the injection of transferrin-bound 59Fe and the labelled proteins into non laying, laying and oestrogen treated chickens. In the egg-laying and oestrogen treated birds the 59Fe of the plasma was rapidly transferred from transferrin to another component with the properties of th phosphoprotein, phosvitin. Radioactive iron, and labelled transferrin and albumin to a lesser extent, entered the ova only while they were in the ovary. Relatively more labelled transferrin than albumin was found in all the tissues studied except in the ova, in which the two labelled proteins were present in the same relative concentration as in the plasma. It is concluded that, during egg laying and after oestrogen treatment, plasma iron bound to transferrin is taken up by the liver, incorporated into phosvitin and is then secreted into the plasma leading to elevation of the plasma iron concentration and transfer of iron to the ova. PMID- 1041407 TI - Emergency management of acutely burned patients. PMID- 1041408 TI - Surgery + intensive nursing care equal this happy ending. PMID- 1041409 TI - Keeping tabs on I.V. fluid intake. PMID- 1041410 TI - Emergency care of the hemophiliac. PMID- 1041411 TI - For earlier correction of great-artery transposition. PMID- 1041412 TI - As flu season approaches: a call to battle. PMID- 1041413 TI - Modern treatment for an old complaint, headache. PMID- 1041414 TI - Nursing decisions: experiences in clinical problem solving. A postsurgical patient with leg pain. PMID- 1041415 TI - "We didn't know better, so we did it wrong". PMID- 1041417 TI - "We took the strain out of nursing and lab relations". PMID- 1041416 TI - A diabetic child is still a child--with diabetes. PMID- 1041418 TI - Nursing management in sickle cell disease. PMID- 1041419 TI - A special kind of kidney patient. PMID- 1041420 TI - Nurse-epidemiologist: key to infection control. PMID- 1041421 TI - How nurses view patient suffering. PMID- 1041422 TI - Fighting the second most frequent infections. Part 1. PMID- 1041423 TI - At last: early warning against neurologic disaster. PMID- 1041424 TI - New light on fatal complications of MI. PMID- 1041426 TI - What to do for a monitored patient. PMID- 1041425 TI - Long-term survival after myocardial infarction. PMID- 1041427 TI - Fiberoptic endoscopy of the UGI. PMID- 1041428 TI - Fiberoptic endoscopy of the UGI and of the colon. PMID- 1041429 TI - Trauma training: expanding the role of ED nurses. PMID- 1041430 TI - If you ever need to return to nursing, here's how. PMID- 1041431 TI - The renal humoral system: a cause of hypertension? PMID- 1041433 TI - When a child dies, accident or suicide? PMID- 1041432 TI - What you need to know about bioavailability. PMID- 1041434 TI - Suicide: some children really mean it. PMID- 1041435 TI - For nursing adventure, team up with MEDICO! PMID- 1041436 TI - Surgery: successful treatment for deep decubiti. PMID- 1041438 TI - The good and bad of 12-hour shifts. PMID- 1041437 TI - Gastric acid down, OB patient safety up! PMID- 1041439 TI - Nursing decisions: experiences in clinical problem solving. Ms. F.; a restless post-thyroidectomy patient. PMID- 1041440 TI - The adolescent unit: tailored for teen-age patients. PMID- 1041441 TI - Stroke! Nursing insights from a stroke-nurse victim. PMID- 1041442 TI - Guidelines to stroke-patient care. PMID- 1041444 TI - Pay yourself a pension-and enjoy a tax break now! PMID- 1041443 TI - This delivery draping dazzled the doctor. PMID- 1041445 TI - In defense of the private duty nurse. PMID- 1041446 TI - The many faces of alcoholism. PMID- 1041447 TI - Pace: planned acquisition of clinical experience. PMID- 1041449 TI - The art and science of supervision. Prescription for frustration. PMID- 1041448 TI - How does the unit manager system affect the head nurse? PMID- 1041450 TI - Supervisor overseas: Agency nurse reductions. PMID- 1041451 TI - Law for the nurse supervisor. The Buckley privacy law. PMID- 1041452 TI - Statement of Illinois Nurses' Association on the effect of the 1974 Taft-Hartley Act amendments on hospital relationships with nurses' associations. PMID- 1041453 TI - A subchronic study of the toxicity of an orally administered benzoquinolizinyl derivative in the rat and dog. AB - The subchronic toxicity of the trans isomer of N-(1,3,4,6,7-hexahydro-11bH benzo[a] quinolizin-2-yl) propionanilide hydrochloride (TR2379), a new antihypertensive agent, was studied in rats and dogs. TR2379 was well tolerated for 13 weeks at daily p.o. doses up to 200 mg/kg in the rat and 70 mg/kg in the dog. However, severe toxic manifestations, including death, were elicited in the rat at 820 mg/kg and in the dog at 160 mg/kg. Toxicity in both species was characterized by a reduction in body weight gain and an increase in the weight of several organs, (liver, heart, kidneys, adrenals, and thyroids). Serum alkaline phosphatase, which was not assayed in the rat, was markedly increased in the dog. Microscopic examination of the various tissues revealed no evidence of organ pathology in either species. PMID- 1041454 TI - Influence of a benzoquinolizinyl derivative on serum and hepatic alkaline phosphatase activity in the dog and rat. AB - Oral administration of 100 mg/kg of TR2379, N-(1,3,4,6,7-hexahydro-11bH benzo[a]quinolizin-2-yl) propionanilide hydrochloride, for 20--29 days to 6 dogs resulted in significant elevations of alkaline phosphatase (AP) activity in serum and in liver microsomes. Results of biochemical and histochemical experiments revealed that the liver was the sole source of the increased AP activity but there was no evidence of liver damage. The subchronic (7-35 day) p.o. administration of TR2379 at 820 mg/kg to 20 rats did not produce elevation of AP activity in serum or liver. Relative liver weights (g/100 g body wt) of rats receiving TR2379 were significantly increased during the 2nd week and thereafter. The results of these studies suggest that high doses of TR2379 induce protein synthesis in dog and rat liver and induce AP activity in the dog but not in the rat. The elevation of AP in the dog is not considered to have toxicologic implications. PMID- 1041455 TI - Certified nurses face many responsibilities. PMID- 1041456 TI - ANA certification program has 15-year history. PMID- 1041458 TI - Editorial: Nurses must press for consumer's right to health care. PMID- 1041457 TI - Sen. Kennedy Aide speaks to health legislation. PMID- 1041459 TI - Rights outlined for directors of nursing. PMID- 1041460 TI - Transcultural nursing presents exciting challenge. PMID- 1041462 TI - ANA labor relations workshops win encore. PMID- 1041461 TI - Indian nurse considers cultural traits. PMID- 1041463 TI - NLRB rules on nursing's community of interest. PMID- 1041464 TI - Facilitatprs discuss challenges of NHI. PMID- 1041465 TI - Alternatives to institutionalization offered elderly. PMID- 1041466 TI - Editorial: Bylaws need periodic revision. PMID- 1041467 TI - Involvement is a must for the well-rounded graduate. PMID- 1041468 TI - Indian nurses hold national conference. PMID- 1041470 TI - Mandate for circulator shows RN role. PMID- 1041469 TI - Women working harder, enjoying less leisure. PMID- 1041471 TI - Current works to define, classify nursing diagnoses. PMID- 1041472 TI - Congress theme should be put into practice. PMID- 1041473 TI - AORN survey: OR staffing, pay policies. PMID- 1041474 TI - Chemosurgery in skin cancer. PMID- 1041475 TI - Localizer cast, fusion for scoliosis. PMID- 1041476 TI - OR care for epistaxis patients. PMID- 1041477 TI - Findings of study on surgical services. PMID- 1041478 TI - OR nursing content in curriculum design. PMID- 1041479 TI - Student reaction to OR experience. PMID- 1041480 TI - Cooperative approach to nursing education. PMID- 1041481 TI - A graphic look at OR utilization. PMID- 1041483 TI - Looking back at Papua New Guinea. PMID- 1041482 TI - Bilateral deep brachial vein thrombophlebitis due to vibrio fetus. AB - A patient had bilateral deep brachial vein thrombophlebitis in which Vibrio fetus was recovered from six blood cultures of the six drawn. Fever and phlebitis continued with treatment with intravenous doses of heparin and oxacillin but rapidly improved with treatment change of oxacillin to clindamycin. In vitro antibiotic disk susceptibility testing confirmed resistance to oxacillin and susceptibility to clindamycin. Vibrio fetus infection is associated with the vascular endothelium in this and previously reported cases PMID- 1041484 TI - Life times: the last of William Henry. PMID- 1041485 TI - Immunization. PMID- 1041486 TI - Improving nursing practice and patient care through education. PMID- 1041487 TI - The development of a new hospital bed. PMID- 1041488 TI - Team nursing: an essential ingredient for success. PMID- 1041489 TI - Editorial: Something attempted. PMID- 1041490 TI - A computer study of bacterial resistance patterns to antibiotics. AB - The study of resistance patterns of strains of bacteria to antibiotics in different regions of a country and, if possible, comparing them at international level appears to be a useful exercise. The patterns of resistance during 1968-71 revealed an increasing resistance for most antibiotics with an unexpected increase for chloramphenicol. Notable is a decreasing resistance, not only of coagulase-positive strains of Staphylococcus aureus but also of other micro organisms towards doxycycline. For practical purposes there was no difference between the sensitivy of the isolates from hospitalized patients and from out patients, though less pronounced in the latter. The incidence of resistance among strains isolated from the paediatric ward was low. Comparatively small changes in molecular structure may result in relatively large differences in the sensitivity pattern; for example, between tetracycline and doxycycline (Vibramycin, Pfizer), the greatest activity is seen with doxycycline. PMID- 1041491 TI - [Amoxicillin: microbiological, pharmacokinetic and therapeutic aspects]. PMID- 1041492 TI - [The EEG during post-traumatic coma (author's transl)]. AB - With traumatic coma, the underlying pathomorphology may vary and it may not always be possible to establish it. Possible organic lesions are contusions of brain, oedema, intracranial haematoma, fat embolism, or an open brain injury. On the other hand there may be no organic lesions, as for instance in concussion. In every case, the leading clinical symptom is alteration of consciousness. This arises through interference, at some point, with the reticulo-thalamocortical system which is responsible for the regulation of consciousness. Concurrently with the alteration of consciousness, the EEG also shows changes. At the same time, the EEG is affected by the other effects of trauma upon the brain. Becuase of this, this EEG is not exclusively determined by the degree of unconsciousness. The possible causes of traumatic unconsciousness, and of the pathological waves seen in such cases, cannot always be established in clinical medicine, and experimental studies particularly with regard to neurophysiology are required to explain them.... PMID- 1041493 TI - [The clinical picture and psychopathology of the XYY constitution]. AB - It is reported on 2 cases of the XYY chormosomal constitution. The patients were comparable only with respect to some somatic deviations. Age at manifestation of psychic abnormalities as well as the degree of deviation of behaviour were rather different. One patient got his psychic traumatization mainly in early childhood where as the other suffered from a more puberal conflict. Genetic disposition may be the basic cause of the psychological abnormalities. Yet, the degree of deviation seems to be influenced mainly by environmental factors. PMID- 1041494 TI - ["Fatiguability" in myasthenic syndromes]. AB - Neuromuscular disorders accompanied by a "myasthenic reaction", but without other symptoms of myasthenia gravis and no therapeutic response to cholinergic drugs may be called myasthenic syndromes. The abnormal fatigability can be shown in the electromyogram. Lasting voluntary contraction of a muscle shows a rarefication of the EMG-pattern. Sometimes during repetitive stimulation of the motor nerve a decrease in the amplitude of the muscle potential may occur. This decrease is poorly influenced by cholinergic drugs. Often this observation was present in patients with myositis and myotonic dystrophy, sometimes in other myopathies and seldom in neurogenic disorders. A failure in the neuromuscular transmission is discussed not only in myasthenia gravis, but also in myasthenic syndromes. But there may be another explanation. A decreased number of intact muscle fibers during lasting innervation will cause a more rapid fatigation of the muscle fibers and in this way there will be an exhaustion. It is discussed, whether the symptoms in myasthenic syndromes can be explained by an abnormal "fatigability". PMID- 1041495 TI - [Neurological aspects of nerve transplantation]. AB - Neurological aspects of nerve-grafting are discussed. Methods designed for quantification of the pre-and the postoperative neurologicalsyhdromes ("index of integral function") and for the selective description of sensory impairment ("index of sensibility") are presented. These methods may facilitate the comparison of results of different investigators. The rate of positive results could possibly be raised if patients could be operated earlier. Considerable improvement can be expected only, when nervegrafting takes place as soon as possible, at the latest six months after injury. Grafting is no longer recommendable, when 12 months or more have passed even when only sensory recovery is aimed at. The reason is that reduction of sensory functions usually causes less impairment than vegetative and trophic changes which may occur as sequelae of the operation. PMID- 1041496 TI - Nursing in Lebanon. PMID- 1041498 TI - Roles that nurses in the community can play in nursing research. PMID- 1041497 TI - Simulation techniques for nursing education. PMID- 1041499 TI - Student nurse problems: the case of Mary Ellen Waters. PMID- 1041500 TI - Resistance categories of enterobacteria to beta-lactam antibiotics. AB - The activities of cephaloridine, cephalothin, and ampicillin against dense cultures of 103 ampicillin-resistant gram-negative bacilli were compared in a turbidimetric system. The organisms were divided into two groups according to their behavior in conventional minimal inhibitory concentration titrations: those fully resistant to ampicillin at a concentration of 500 mug/ml and those inhibited by 32-500 mug of ampicillin/ml. Of the 83 strains in the first group, most were more sensitive to cephalothin than to cephaloridine, whereas the 20 strains in the second group exhibited a number of interesting properties peculiar to them. On the basis of these and previous results, six distinct categories of resistance to beta-lactam antibiotics have been detected among enterobacteria. PMID- 1041501 TI - Do boys with a low-average I.Q. actually have a low self-esteem? AB - The purpose of this study was to gain an understanding of the needs, fears, aspirations, and attitudes of the low-average elementary and junior high age boy. The settings were two schools, a junior high (grades 9-12) and an elementary school (grades 5-6), located in a working class community. Two separate groups involving boys ages 11 and 12 years, and boys ages 14 and 15 years, met for five consecutive meetings. The structured interview in a group setting was chosen to increase the likelihood of a spontaneous, open interchange, as opposed to a more restricted response pattern. All subjects had failed at least one year, had maintained a stable I.Q. of 80-90 during their school years and were level in one or more subjects. The findings suggest caution in automatically equating low average intelligence in boys with low self-concept, lack of career plans, family problems, and other similar stereotypes. PMID- 1041502 TI - A perspective on drinking among teenagers with special reference to New York State studies. PMID- 1041503 TI - Assessment of the cognitive effect of a prototype health education unit on sixth grade students. AB - The purpose of this study was to assess the cognitive effects of a prototype health education teaching model on the cardiovascular health knowledge of selected sixth grade students. The level of significance for the study was set at .05. No significant differences between pre-test mean scores, experimental to control group were found. Significant differences between post-test mean scores, experimental to control group were noted. No significant differences between control group pre-test to post-test mean scores were found. Although significant experimental group pre-test to post-test mean scores were found in all four locations, no significant differences were found between the experimental post test mean scores by geographic location. PMID- 1041504 TI - A study of personality change associated with the conducting of a high school unit on homosexuality. PMID- 1041505 TI - The effect of individual contracting and guided group interaction upon behavior disordered youth's self-concept. PMID- 1041506 TI - Smoking and obesity: the behavioral ramifications. PMID- 1041507 TI - Position paper: philosophy and goals for school nurse educational preparation. PMID- 1041508 TI - Values clarification and the school nurse. PMID- 1041509 TI - Kindergarten screening program for learning disabilities. PMID- 1041510 TI - The sick role and the role of the physician reconsidered. AB - The main substance of this paper was presented orally at a meeting of the Sick Role, organized and chaired by Andrew Twaddle. It was a commentary on four papers and the oral discussion of them. In response to these the paper first discusses the relation of the sick role to deviant behavior and the motivation to become and remain ill. The position was taken that the author never had meant to confine the category of illness to deviant behavior, though its negative valuation should not be forgotten. Nor had he confined it to cases of acute illness, omitting consideration of chronic and other types. The most important issue, however, concerned the structure of the relation between physician and patient. Though insisting that interaction between them is two-way, not one-way, the author insisted that the relation is basically asymmetrical because of the physician's expertise in health matters, gained through training and experience, and his special fiduciary responsibility for the care of the sick. In this respect the relationship is different from others such as the competitive market or the democratic association, but is comparable to the relation of teacher and student in higher education. PMID- 1041511 TI - The longevity and mortality of American physicians, 1969-1973. AB - This paper analyzes the mortality experience of male and female physicians during the five-year period 1969 through 1973 in terms of age, sex, geographic location, and medical specialty. Physician mortality and longevity are then compared with the experience prevailing among the U.S. white population of the same age and sex. Relationships between socioeconomic status and mortality suggest that physicians should have a better mortality experience than the general population and as such have a greater overall expectation of life. Previous studies of physician mortality in the United States using data from the records of the American Medical Association, have examined physician mortality relative to comparable groups of white males. No studies of physician mortality utilizing a population-based approach have been reported since that of the 1949 to 1951 population of physicians, and previous studies may have been subject to certain limitations in the data. Empirical findings are presented which demonstrate the improvement in physician longevity since 1925. The relationship between age- and sex-specific mortality and geographic location and medical specialization is also discussed. PMID- 1041512 TI - The effect of amniotic fluid removal on pulmonary maturation in sheep. PMID- 1041513 TI - [Ampicillin in pediatric practice]. PMID- 1041514 TI - Antimicrobial therapy of anaerobic infections. PMID- 1041515 TI - Renal excretion of monovalent cations during functional adrenalectomy in conscious sheep. AB - In sheep with both adrenals removed and one re-implanted in the neck, functional adrenalectomy was produced in conscious undisturbed animals by occluding the blood supply to the transplanted gland. Functional adrenalectomy caused a fall in potassium excretion and a very large increase in sodium excretion and was reversed by aldosterone. Hydrocortisone infusions slightly increased potassium excretion and reduced solute-free water reabsorption. Preliminary evidence suggests that potassium secretion into urine was still occurring during the 8 hr period of adrenal occlusion and functional adrenalectomy. PMID- 1041516 TI - Antibiotics in the treatment of chronic staphylococcal osteomyelitis. AB - Fourteen patients with chronic osteomyelitis were treated with oral penicillin, oxacillin, or cloxacillin at a dose of 5 gm/day, plus 0.5 gm of probenecid (Benemid) three or four times per day. Treatment was continued for 2 1/2 to six months. In ten patients, evidence of osteomyelitis disappeared and there has been no recurrence during follow-up periods varying from six months to 2 1/2 years. Significant hepatotoxicity was encountered in two patients; one similar patient, not in this series but receiving a similar regimen of antibiotic, developed leukipenia. Thus, patients with chronic osteomyelitis appear to benefit from such a therapeutic program, but they must be monitored closely for hepatic or hematologic toxicity. PMID- 1041518 TI - Proper use of corticosteroids. PMID- 1041517 TI - The great mass murder trial. PMID- 1041519 TI - Air shipment of pets: what to tell your clients. PMID- 1041520 TI - Avulsion of the medical head of the gastrocnemius in the dog. PMID- 1041521 TI - Streptococcus canis: an isolate from a canine uterus. PMID- 1041522 TI - Critical tests with pyrantel pamoate against internal parasites in dogs from Wisconsin. PMID- 1041523 TI - Occipital dysplasia and hydrocephalus in a Toy Poodle. PMID- 1041524 TI - Intratracheal gentamicin and dexamethasone for treatment of infectious tracheobronchitis in the dog. PMID- 1041525 TI - Hepatic and peritoneal invasion by adult ascarids (Toxocara canis) in a dog. PMID- 1041526 TI - Repair of fractured radius and ulna in a brown bat. PMID- 1041527 TI - Malignant melanoma of the bulbar conjuctiva in a dog. PMID- 1041528 TI - Meibomian adenoma in a dog. PMID- 1041529 TI - Equine carpal fractures (a case report). PMID- 1041530 TI - Atrioventricular dissociation with synchronous diaphragmatic flutter in a horse. PMID- 1041531 TI - Critical and controlled tests of the antiparasitic activity of liquid and paste formulations of trichlorfon in the horse. PMID- 1041532 TI - A practical approach to prolapsing the bovine eye for treatment of corneal lesions. PMID- 1041534 TI - Ventilation systems for swine housing. PMID- 1041533 TI - Clinical and laboratory diagnosis of enterotoxemia of cattle. PMID- 1041535 TI - The power of positive reinforcement. PMID- 1041536 TI - [Determination of uropepsin as an indicator of phase conditions of the body reactivity in immunotherapy]. PMID- 1041537 TI - Can family life survive? PMID- 1041538 TI - Struggling out of the feminine pluperfect. PMID- 1041539 TI - Family planning democratized. PMID- 1041540 TI - Developing maternity services women will trust. PMID- 1041541 TI - Birth is a family affair. PMID- 1041542 TI - A midwife-physician team in private practice. PMID- 1041543 TI - When a high-risk infant is born. PMID- 1041544 TI - The nature of well child care. PMID- 1041545 TI - Demystifying adolescent behavior. PMID- 1041546 TI - The adolescent process and the problem of nutrition. PMID- 1041547 TI - Prevention and treatment of sports injuries. PMID- 1041548 TI - Diabetes in adolescence. PMID- 1041549 TI - Conscious repatterning of human behavior. PMID- 1041550 TI - The quality of the work environment. PMID- 1041551 TI - Occupational safety and health. PMID- 1041552 TI - Mid-life crises. PMID- 1041553 TI - The case for and against estrogen therapy. PMID- 1041554 TI - All American sexual myths. PMID- 1041555 TI - Making the most of the middle years. PMID- 1041556 TI - Living with chronic respiratory disease. PMID- 1041557 TI - The potential for suicide. PMID- 1041558 TI - The search for spiritual meaning. PMID- 1041559 TI - Listen to the aged. PMID- 1041560 TI - There are no routine patients. PMID- 1041561 TI - Safe self-medication for elderly outpatients. PMID- 1041562 TI - Hospital-based home care. PMID- 1041563 TI - Nurses and nursing's issues. PMID- 1041565 TI - International foundations and the development of higher education in developing countries. PMID- 1041564 TI - What business structure is best for you? PMID- 1041566 TI - International foundations and the development of health services in underprivileged areas. PMID- 1041567 TI - The future of philanthropic foundations. The next twenty-five years. PMID- 1041568 TI - The influence of science and technology on medicine: a forecast. PMID- 1041570 TI - Symposium on the future of philanthropic foundations. Summing up. PMID- 1041569 TI - The future of foundations: the Jeffersonian potential. PMID- 1041571 TI - Foundation and the State in the Federal Republic of Germany: some comments. PMID- 1041572 TI - The moral and social responsibilities of the trustees of foundations. PMID- 1041574 TI - Independence and experiment: the experience of the Wellcome Trust. PMID- 1041573 TI - The role of the foundation trustee. PMID- 1041575 TI - The means to the ends of the Rockefeller Foundation. PMID- 1041576 TI - On the selection of priorities for an emerging foundation of national scope. PMID- 1041577 TI - Didactic vectorcardiography: general concepts. PMID- 1041578 TI - Postcardiotomy psychosis: indications and interventions. AB - Aberrant psychological behavior has become a frequent occurrence in the intensive care unit (ICU). In specifically considering postcardiotomy psychosis, health professionals puzzle whether the manifestations are motivated by physiological problems imposed by surgical considerations (cardiac status, pump perfusion) and/or by pre- and postoperative psychological factors. Current literature attempts to isolate elements which may predispose patients to develop these aberrant behaviors. This paper attempts to identify important areas and suggest concrete nursing interventions to decrease, delay, and assimilate these behaviors in the cardiotomy patient. PMID- 1041579 TI - Emotional response and clinical severity as early determinants of six-month mortality after myocardial infarction. AB - The literature relating psychic factors to pathogenesis, onset, and complication of acute myocardial infarction was selectively reviewed. A study which suggests that psychic factors affect six-month mortality rate after myocardial infarction was described. Specifically, patients showing a trend toward emotional adjustment early in their hospitalization had a far smaller mortality rate than those who did not show early adjustment trends. Severity of the heart attack, measured by the extent of complication, proved also to be predictive of six-month mortality. The findings were discussed with an emphasis on the acute-care staff's potential for changing patient behavior patterns, and hence, improving eventual patient mortality rates. PMID- 1041580 TI - Emotional and behavioral reaction to acute myocardial infarction. PMID- 1041581 TI - Psychosocial influences on heart rhythm in the coronary-care unit. AB - This report is an extension of previous studies which have shown that significant heart rate and rhythm changes can occur in coronary-care patients during a variety of socio-clinical interactions. Results of continuous day-long observations and concurrent monitoring of one such coronary-care patient disclosed that twice as many ectopic beats occurred during routine nursing interactions compared to resting periods, even though such interactions accounted for less than half of the total observation period. These results are similar to previous studies that have shown that the frequency of ectopic beats can be significantly altered in coronary-care patients by such routine interactions as pulse palpation. Combined with other clinical and animal studies, these data suggest that psycho-social interactions can have major effects on cardiac functioning. PMID- 1041582 TI - Family conferences as an adjunct to total coronary care. PMID- 1041583 TI - Hemorrhagic cardiac tamponade complicating the postmyocardial infarction syndrome in the absence of anticoagulation. PMID- 1041584 TI - The case for intensive care in hepatic coma. PMID- 1041585 TI - Idionodal tachycardia "unmasked" by carotid sinus pressure. PMID- 1041586 TI - Sinus bradycardia leading to atrial escape. PMID- 1041587 TI - Home oxygen therapy for the COPD patient. PMID- 1041589 TI - Letter: Stress on the nurse and therapist in the intensive-care unit and the coronary-care unit. PMID- 1041588 TI - Arrhythmias in the coronary-care unit. II. Physiologic bases of paroxysmal bradycardia-dependent A-V block. AB - Bradycardia-dependent A-V block during acute cardiac ischemia or injury is best explained by applying knowledge of basic cellular electrophysiology. Spontaneous diastolic depolarization during phase 4, plus a reduction in the magnitude of the transmembrane action potential are the pathophysiologic changes responsible for "phase-4 block". PMID- 1041590 TI - Evaluation of the pathotec Rapid I-D system for identification of Enterobacteriaceae. AB - The PathoTec Rapid I-D System for identifying Enterobacteriaceae was evaluated with 471 cultures. In 4,910 individual test comparisons, 95.5% of the results agreed, with results of only two test strips, those for esculin hydrolysis and urease production, agreeing with conventional tests in less than 94% of the trials. The PathoTec system exhibited 94.3% accuracy in identifying these cultures in a double-blind study with conventional media and procedures as the alternate system. Two newly developed test strips, for 0-nitrophenyl-beta-D galactopyranoside and ornithine decarboxylase, were found to be highly reliable. PMID- 1041591 TI - Microwave bean roaster. PMID- 1041592 TI - Effect of 2450 MHz microwave radiation on horseradish peroxidase. PMID- 1041593 TI - Microwave and infra-red effects on heart rate, respiration rate and subcutaneous temperature of the rabbit. PMID- 1041594 TI - Electromagnetic fields and skin wound repair. PMID- 1041595 TI - Dielectric food data for microwave sterilization processing. PMID- 1041596 TI - The use of microwave heating to control insects in cigarette manufacture. PMID- 1041597 TI - Exposure of the Japanese Quail embryo to 2.45 GHz microwave radiation during the second day of development. PMID- 1041598 TI - Sensitivity of fresh isolates of Haemophilus to current antibiotics. PMID- 1041599 TI - The community mental health system: is it an improvement over the old system? PMID- 1041601 TI - Socializing hospitalized patients into the psychiatric sick role. PMID- 1041600 TI - The relationship between psychoanalysis and the community mental health program. PMID- 1041602 TI - Return to society: problematic features of the re-entry process. PMID- 1041603 TI - Film or television? PMID- 1041604 TI - Editorial: What bugs editors. PMID- 1041605 TI - The new accountability. PMID- 1041606 TI - Accountability and nursing education. PMID- 1041608 TI - Alcoholism in fiction: learning from the literature. PMID- 1041607 TI - A nursing school cooperative. PMID- 1041609 TI - Evaluation of nursing care in terms of process and outcome: issues in research and quality assurance. AB - Approaches to patient care evaluation (process, outcome, and process-outcome) are placed in perspective and organized into a framework which clarifies the need for working toward the goal of process-outcome evaluation. Some issues of interest to researchers and to quality control programs are discussed, and recommendations are made. PMID- 1041610 TI - Role insufficiency and role supplementation: a conceptual framework. AB - A theoretical basis for the diagnosis of nursing problems, centered on the concepts of role insufficiency and role supplementation, is offered. Role insufficiency is anticipated and experienced by clients during role transitions with developmental, situational, and health-illness implications. The conceptual basis of nursing intervention is role supplementation, and components, strategies, and processes of role supplementation are described. Conditions that predispose clients in the health setting to undergo role transition, conditions under which aspects of role transition may become nursing problems, and the role of the nurse in dealing with clients' role transition problems are described. A predictive and prescriptive paradigm, showing the interaction of construct components, is presented. PMID- 1041611 TI - The impact of a professional baccalaureate degree program. AB - Results of a five-year investigation at the University of San Francisco of the impact-as measured by the students' perceptions of their collegiate experience-of an innovative four-year curriculum, leading to a bachelors degree and professional preparation in nursing, are summarized. PMID- 1041612 TI - Factors contributing to child abuse. AB - Medical data of 48 children up to six years of age who were hospitalized at a public children's hospital for battering between 1965 and 1973 were compared with a random sample of comparable data of 50 nonbattered children. The average age of the battered children was 15.5 months. No differences were found between abused and nonabused children on study questions. PMID- 1041613 TI - Direct tape access as an adjunct to learning. AB - In a study to ascertain effect of direct tape access as an adjunct to learning, junior nursing student in a course in epidemiology were divided into control and experimental groups. The study extended through three quarters--fall, winter, and spring. Experimental students in the winter and spring quarters were given access to 15-minute taped summaries of each week's lecture. When midterm and final examination scores were analyzed according to study group, no statistically significant differences between control group scores and experimental group scores were computed, so that the tapes were found to have no effect on learning; however, student satisfaction with the course showed a significant increase. PMID- 1041614 TI - Developing a computer program to assist the nursing process: phase I-from systems analysis to an expandable program. AB - In a three-stage project, a computer program was devised to assist in the nursing process. As Stage I, a definition of nursing was developed upon which a systems model of the nursing process was constructed. In Stage II, the computer program was written to collect patient data and formulate nursing diagnoses related to functions of the skin, mucous membranes, nails, and hair. The program was designed to serve as a model for the development of a more comprehensive program that would include other functional areas, suggest patient objectives and nurse interventions, and help to evaluate nursing care. In Stage III, initial trials were conducted to obtain feedback from nurses. Nurses found the program took too long but agreed that with modification it could help them give better care. PMID- 1041615 TI - Editorial: The invisible university. PMID- 1041616 TI - Extra tactile stimulation of the premature infant. AB - To ascertain whether touch, in the form of extra tactile stimulation, would result in more rapid physical and social development and a greater degree of social development of the premature infant, 48 minutes of extra tactile stimulation, defines as a gentle, nonrhythmic stroking of the greatest possible area of skin surface of the infant's body by the nurse's hand, was given to eight experimental group premature infants daily for a minimum of two weeks while they were confined to an isolette. Six infants formed a control group. Regain of birth weight was used to assess physical development. Scores on the applicable portions of the Gesell Development Schedule and Bayley Scales of Infant Development and plasma cortisol levels were used to measure rate and degree of social development. Data were analyzed in terms of the total group and for pairs of infants matched for gestational age, birth weight, and Apgar score. No significant difference was found between control and experimental groups in rate of physical development as measured by regain of birth weight. Analysis of the relationship between weight gain and gestational age, sex, and Apgar scores indicated that none was a substantial indicator of the rate at which infants gained weight while in the hospital. There was no significant difference in the degree of social development between experimental and control infants, but, as hypothesized, there was significant difference in rate of social development. Plasma cortisol levels as an indication of the infant's adrenocorticol development as evidenced by his ability to respond to stressful situations, and hence indirectly his social development, revealed no significant difference between the two groups. PMID- 1041617 TI - Patient attitudes toward nursing interventions. AB - When attitudes toward nursing interventions of 103 psychiatric inpatients studied over a 28-month period, in three different ward phases, were correlated with demographic, psychiatric, and psychologic test variables, attitudes varied premirily and almost exclusively with ward administrative phase. Within the differing ward phases the nursing interventions most valued by patients did not focus directly upon the individual patient. PMID- 1041618 TI - A hospital stress rating scale. AB - When 261 medical and surgical patients at a community hospital were asked to rank order 49 events related to the experience of hospitalization from most to least stressful, results indicated the subjects were capable and willing to order the events. Moreover, they showed a high degree of consensus as to how the events should be ordered. The rank order of these events provides a tool that can be used to quantify the measurement of psychosocial stress experienced by hospital patients. PMID- 1041619 TI - Nursing assessment and care plan statements. AB - Scope, specificity, and interrelatedness of patient problem and nursing intervention statements on nursing care plans were studied in relation to the introduction into the nursing assessment process of an objective observation checklist and a nursing history form. Ninety nursing care plans from six inpatient units in a Veterans Administration hospital were studied over an 11 month period. Results indicated that significant increases in the numbers of both types of care plan statements occurred only following the introduction of the nursing history, as did the numbers of nursing interventions related to the identified patient problems. The degree of specificity among the problem statements increased, but nursing interventions tended to become less explicit. The scope of focus of both types of statements continued to be primarily physical in orientation. The findings also suggested that, since the care plans reflected less than half the patient problems identified on the nursing histories, care plan studies alone might not be appropriate for evaluating the breadth of nursing care planning. PMID- 1041620 TI - Effect of simulation gaming on attitudes toward mental illness. AB - Sixty nursing students were administered the Opinions about Mental Illness (OMI) scale. Students whose scores fell above the median on authoritarianism and social restrictiveness were randomly assigned to experimental and control groups. The experimental subjects' scores on authoritarianism and social restrictiveness decreased significantly (p greater than .001), wheras the control groups' scores on these two factors remained essentially the same. PMID- 1041621 TI - Measurement of Nursing Work Load Using Head Nurses' Perceptions. AB - A methodology for measuring and predicting work load on nursing units utilizes perceptions of head nurses as measured by a specially designed questionnaire. The data were collected in a 300-bed shortterm general hospital over a seven week period. The results indicated that head nurses' perceptions of need on nursing units were predominantly influenced by unit census and available staff on the unit. Other patient load affecting variables, such as patient classification, number of new admissions, or postoperative patients, did not play a major role in shaping head nurses' perceptions. PMID- 1041622 TI - Development of a patient-completed admission questionnaire and its comparison with the nursing interview. AB - To compare the effectiveness of a patient-completed paper-and -pencil questionnaire with the nursing interview in obtaining the admission history, 30 patients newly admitted to a Veterans Administration hospital were asked to complete a questionnaire and were given the routine nursing interview. Data were compared for accuracy and nursing time required. The nurses made significantly more errors of omission in an unstructured interview than the patient made in completing the questionnaire (p greater than .001). The nurse spent an average of 11.5 minutes on her interview while the investigator used an average of 0.9 minute to explain the reason for the questionnaire to the patient and obtain his consent to its completion. Study findings are discussed as a means of providing an accurate, systematic, recorded data base for planning nursing care. PMID- 1041623 TI - Comparing the body-systems and conceptual approaches to nursing education. AB - This study compared the teaching effectiveness of two approaches to curriculum organization-the body-systems approach (which organizes the nursing curriculum in terms of the different systems of the body) and the conceptual approach (which organizes the nursing curriculum in terms of overarching principles or concepts). It was hypothesized that the conceptual would be more effective than the body systems approach to nursing education, as measured by National League for Nursing (NLN) achievement tests and state board examinations for nursing licensure. The study, conducted in a small three-year diploma program in San Francisco, compared the Classes of 1970, 1971, and 1972 (N equals 70), which were taught on a body systems curriculum, with the Class of 1973 (N equals 26), which was taught on a concept-oriented curriculum. No statistically significant differences were found among graduates of the four classes on the basis of either entering I.Q. scores or high school grade point averages. Statistically significant differences were found, however, on later NLN achievement test and state board examination results. Although the Class of 1973 did not perform as well as the classes of the three preceding years, it was not possible to attribute the performance of the Class of 1973 to changes in curriculum. The results of the study, therefore, did not sustain the hypothesis, but were instead inconclusive. PMID- 1041624 TI - What is the difference between a research grant and a research contract, and how is information obtained on the contract approach? PMID- 1041625 TI - Symposium on care of the patient with renal disease. Foreword. PMID- 1041626 TI - Symposium on care of the patient with renal disease. PMID- 1041627 TI - Nursing care of the patient with acute renal failure. PMID- 1041628 TI - Osteodystrophy in patients with chronic renal failure. PMID- 1041629 TI - Current trends in diet and drug therapy for the dialysis patient. AB - It is virtually impossible to discuss diet and drug therapy separately in the treatment of the hemodialysis patient. Drugs and dialysis techniques often necessitate changes in dietary care, just as dietary indiscretions call for changes in drug therapy and dialysis. In order to coordinate the various facets when ordering diets, several factors must be considered. The physician plans the drug therapy with input from the dialysis nurses, especially for dialysis effects on salt, water, K+, and protein balance, and the dietitian coordinates the diet with drug and dialysis therapy. It is therefore essential that all personnel must interact as a team if the patient is to receive the maximum benefit of hemodialysis. To maintain this delicate, constantly changing approach, a balance of teamwork is essential. PMID- 1041630 TI - Large surface area dialysis; innovations and patient management. AB - The analysis of the middle molecule theory has provided a means for reduced time and large surface area dialysis. Increasing the time-surface area product for the dialysis patient has provided a challenge for the dialysis staff. Rapid ultrafiltration necessitates careful and constant monitoring of these patients to prevent complications such as hypotension and cramping. The use of multiple dialyzers to accomplish large surface area dialysis also increases the cost. However, reuse has become a practical and safe way of decreasing the cost without jeopardizing the efficacy of dialysis. Developing a dialysis prescription to meet the particular needs of each patient, based on middle molecule clearance and residual renal function, appears to be an important factor in the future of large surface area dialysis and its adequacy. PMID- 1041631 TI - Nursing in a limited care hemodialysis facility. PMID- 1041632 TI - Symposium on human sexuality. Foreword. PMID- 1041633 TI - Symposium on human sexuality. PMID- 1041634 TI - Sexual health education and counseling. AB - In the past decade, there has been a concentrated effort to develop much needed advances in human sexuality, but many sexually misinformed or troubled members remain in our society. As more information is disseminated and people become sophisticated, there will be many people requesting help with sexual problems in primary and secondary health settings. Nurses need to equip themselves in this important aspect of health care. First, one's own values, attitudes, and knowledge must be carefully examined. Desensitizing, and incorporatin experiences have been used effectively to help get in touch with feelings and attitudes about the sensitive area of sexuality. Second, the nurse must be aware of the wide range of feeling and attitudes on specific sexual issues that have proved troublesome to our society. Third, the nurse must take advantage of educational opportunities to gain knowledge of psychosexual growth and development during the entire life span. Fourth, if the nurse desires to become involved in sexual conseling further education with concentration on the various innoviative techniques and approaches will be necessary to help clients with specific problems and concerns. Finally, sexual health programs need to be affiliated with a reputable health agency with prefessional supervision. All programs and new approaches must be evaluated to determine their effect on sexual health care. PMID- 1041635 TI - Human sexual response patterns. PMID- 1041636 TI - Myths in human sexuality; a social-psychological perspective. AB - Human sexuality, as a field of interest as well as a human experience, is inundated with myths, falacies, and dead beliefs. These outdated notions are instrumental in failure to gain an accurate and factual knowledge base about human sexuality, its nature, function, and its regulation. Myths have served to create an aura and mystery around the expression and experience of human sexuality. It is that aura that has contributed to ignorance, abuse, and misunderstanding. It is imperative, therefore, to examine the existence of myths in everyday living and to explore the meaning in our personal lives as well as in our prefessional encounters. PMID- 1041637 TI - Sexual trauma of children and adolescents. PMID- 1041638 TI - Sexuality in later life. AB - Aging produces changes in sexual organs, in the strength of the secual urge, and in physiologic responses and psychologic tensions. While sexual interest ans sexual thought decline, they do not disappear. Availability of partners and retention of youthful attitudes are important elements of sexual interest and activity at older ages. All authorities seem to agree that regularity of sexual activity is the essential factor in maintaining sexual capacity and performances for both males and females. Older persons who are sexually inactive and comfortable with that adjustment should not be made to feel inadequate, but those who are struggling with sexual problems should be helped to overcome them. Nurses should be prepared to take an active role in sexual conseling of the elderly and in agitating for social, political, legal, and attitudinal change. PMID- 1041639 TI - Temporary sexual dysfunction in reversible health limitations. PMID- 1041640 TI - Bilateral divergent strabismus in a Holstein calf. PMID- 1041641 TI - Four cases of naturally-occurring canine ehrlichiosis. PMID- 1041642 TI - Staphylococcal septicemia in puppies (a case report). PMID- 1041643 TI - Extraskeletal giant cell tumor in a cat. PMID- 1041644 TI - Bilateral congenital polycystic kidneys with vague symptomatology in a dog (a case report). PMID- 1041645 TI - Adenocarcinoma of the cecum with plastic impaction in a dog. PMID- 1041646 TI - Surgical treatment of ruptured cranial cruciate ligament in the dog. PMID- 1041647 TI - Microsporum gypseum infection in a dromedary camel. PMID- 1041648 TI - Fatal hairball in a long-haired hamster. PMID- 1041649 TI - Experimentally-induced Streptococcus equi infection in horses with resultant guttural pouch empyema. PMID- 1041650 TI - Corrective hoof trimming for the foundered horse. PMID- 1041651 TI - Sterility denotations and a grading system for bovine reproducton. PMID- 1041652 TI - Calcinosis in sheep associated with C-cell adenoma of the thyroid. PMID- 1041653 TI - Comparative in vitro activity of gentamicin and other antibiotics against bacteria isolated from clinical samples from dogs, cats, horses and cattle. PMID- 1041654 TI - New nationwide rip-off: limited-edition, commemorative coins and medals. PMID- 1041656 TI - Talk your clients' language. PMID- 1041655 TI - Personal financial planning--1. PMID- 1041657 TI - Compulsory continuing education? PMID- 1041658 TI - Tetany in cattle. PMID- 1041659 TI - Use of melengestrol acetate (MGA) for improving reproductive performance of dairy cows. PMID- 1041660 TI - An inexpensive anesthesia reminder. PMID- 1041661 TI - Surgical repair of an anterior urethral laceration in a dog. PMID- 1041662 TI - A safe method of administering thiacetarsamide sodium for heartworm therapy. PMID- 1041663 TI - Prevention and treatment of decubital ulcers in the dog. PMID- 1041664 TI - A clinical evaluation of xylazine and ketamine HCL for cesarean section in the dog. PMID- 1041665 TI - Renal cortical hypoplasia in a Keeshond litter. PMID- 1041666 TI - Ocular allergies in dogs. PMID- 1041667 TI - Cosmetic removal of a sebaceous adenocarcinoma of the eyelid. PMID- 1041668 TI - A basal cell epithelioma in an African lion. PMID- 1041669 TI - Small colon impaction and rupture into the colic mesentery in a horse (a case history). PMID- 1041670 TI - Use of a topical enzymatic debriding agent in wounds of the equine leg (a pilot study). PMID- 1041671 TI - Tax tips for home owners. PMID- 1041672 TI - Is ITA limiting your professional success? PMID- 1041674 TI - The new life center. PMID- 1041673 TI - Patient assessment: neurological examination. Part 1. Programmed instruction. PMID- 1041675 TI - Realizing a dream. PMID- 1041676 TI - Spreading family-centered care. PMID- 1041677 TI - Renin and blood pressure. PMID- 1041678 TI - Human amniotic membranes for burns. PMID- 1041679 TI - Antimicrobial drug interactions. PMID- 1041680 TI - Outcome criteria to evaluate postoperative respiratory status. PMID- 1041681 TI - The forgotten grievers. PMID- 1041682 TI - A center for pediatric cardiovascular patients. PMID- 1041683 TI - Anticipating breast surgery. PMID- 1041684 TI - Strep screening to prevent rheumatic fever. PMID- 1041685 TI - Strep screening to prevent rheumatic fever: From project to ongoing program. PMID- 1041686 TI - Some thoughts on the psychology of the coronary care unit patient. PMID- 1041687 TI - Reaching out to pregnant adolescents. PMID- 1041688 TI - Hot-line for teen-age mothers. PMID- 1041689 TI - How do nurses feel when patients suffer? PMID- 1041690 TI - Watching your finances: what should you know before investing in stocks or bonds? PMID- 1041691 TI - Pressure volume curves of lamb lungs and the lecithin-sphingomyelin ratios of lung fluid. AB - Pressure-volume curves were made of lungs from non-distressed, from asphyxiated and from distressed lambs. The curves of the non-distressed animals differed from the curves of the asphyxiated and of the distressed group. Eleven stability indices were calculated and the summation of these in situ surfactant characteristics was used for individual respiratory distress syndrome diagnosis. Low values (less than 2) of lecithin/sphingomyelin (L/S) ratios in lung fluid were found before the 130th day of gestation, but a steep increase of the L/S ratio was present after that period. Postnatal RDS was found in low L/S ratio cases, whereas normal lung stability was noticed in animals with L/S ratios greater than 2. It is concluded that the prenatal L/S ratio in lung fluid of lambs is of predicting value in RDS experiments and fits well with lung stability characteristics. PMID- 1041692 TI - Kinetic studies of mold alpha-galactosidase on PNPG hydrolysis. AB - The kinetic properties of alpha-galactosidase of Mortierella vinacea were investigated in detail using PNPG (p-nitrophenyl-alpha-D-galactopyranoside) as a substrate. Consequently, the enzyme was markedly inhibited not only by the substrate, but also by the galactose hydrolized. The initial rate of reaction at sufficiently high substrate concentrations, however, did not fall to zero and did approach a finite value. Galactose behaved as a mixed inhibitor and was neither totally competitive nor totally noncompetitive. A rate equation was obtained from a generalized equation derived from a kinetic model which took both the inhibitions into consideration. The constants used in the equation were appropriately estimated. The calculated rate agreed fairly well with the observed initial rate. Moreover, the PNPG hydrolysis progressing in a batch system was found to be approximately representable by simple first order kinetics in which the rate constant was dependent on the initial substrate concentration. PMID- 1041693 TI - American law and the species problem in Cannabis: science and semantics. PMID- 1041694 TI - A study of kratom eaters in Thailand. PMID- 1041696 TI - Health and industrial growth. A Ciba Foundation Symposium. Preface. PMID- 1041695 TI - Thebaine variations between germplasm sources within one collection of Papaver bracteatum Lindl. AB - Plants of Papaver bracteatum Lindl. derived from different germplasm sources within one Iranian collection were grown for 18 and 37 weeks in the greenhouse and controlled environment chambers. Gas-chromatographic analyses showed significant differences between thebaine concentrations of root tissue for 18 week-old plants, but not for 37-week-old plants. The two age groups did not differ in thebaine yield per unit of dry weight of root tissue. However, due to more profuse root growth, the total yield of thebaine from roots of the older plants was about four times that of the younger plants. Shoot thebaine concentrations differed significantly for 18- and 37-week-old plants. The over all mean thebaine concentration for shoots of older plants was nearly twice that of younger plants. The variation in thebaine concentrations in these plants suggested genetic differences between the germplasm sources. Thus, domestication of P. bracteatum will require selection of germplasm from within and between collections, for plants of the greatest economic potential. PMID- 1041697 TI - The impact of industrial growth on health in South-East Asia. PMID- 1041698 TI - Health of working populations in industrializing societies. PMID- 1041700 TI - Legislative protection of health at work in the UK. PMID- 1041699 TI - The industrialization of medicine. PMID- 1041701 TI - Health and industrial growth. Socio-environmental consequences of design. PMID- 1041702 TI - Environmental and social problems arising from industrial growth. PMID- 1041703 TI - Health and industrial growth. Influencing individual and public responses. PMID- 1041704 TI - A social anthropological approach to health problems in developing countries. PMID- 1041705 TI - Health and industrial growth. Conclusions. PMID- 1041706 TI - Legislation outside the factory: The British philosophy of pollution control. PMID- 1041707 TI - Lessen the industrial growing pains of developing countries by more effective aid. PMID- 1041708 TI - Industrial growth and nutrition. PMID- 1041709 TI - Health and industrial growth: The current Indian scene. PMID- 1041710 TI - [The acute visual hallucinosis in infancy. Clinical, neurophysiological and psychodevelopmental aspects and differential typology (author's transl)]. AB - By introducing the definition "hallucinosis" (Wernicke) it has become possible to confine the psychoses of organic origin more closely. Therefore, this term should also be used in pediatry and pedopsychiatry in order to designate cases with corresponding clinical aspects. Thus, accordance to the phenomenological characteristics of such syndromes as described in this paper, it is justified to emphasize that the acute hallucinosis in children is a special type of disease as compared to other psychoses caused by exogenic influences in this age group. The 10 case reports deal with visual hallucinoses which turned out to be characteristically different compared to those in adults. Hallucinating children at the age of 3 to 9 years predominantly visualized animals and legendary beings. Contrary to findings in adults, scenic and systematized visions were scarcely noticed, which psychodevelopmentally may be attributed to the fact that creative power in children is still little pronounced. Etiologically intoxications and infectious diseases were the cause for the visual hallucinations of the 10 children described. In the development of visual hallucinations somatic and psychic factors are significant. They have been discussed on the basis of today's knowledge. As today, however, there exists no satisfactory theory concerning the conditions favoring the development of hallucinations. To explain the somatogenesis of visual hallucinations three theories have been outlined, based on the present neurophysiological findings. It has been worked out that especially in children emotion plays an essential role in the origin of hallucinations. In infancy and early school age, while rational control of reality is still suppressed to a great extent, domination of emotional life goes along with lack of differentiation. At the same time the difference between imagination and perception is still little precise; therefore, phenomena, impressing as hallucinations in the adult, occur with greater facility in children. PMID- 1041711 TI - [Transient global amnesia - a paroxysmal amnestic syndrome (author's transl)]. AB - The Syndrome of Transient Global Amnesia is clinically characterized by a disorder of the ability to form memory engrams, appearing suddenly and lasting for several hours. Since the first papers on this syndrome by Bender (1956) and Fisher and Adams (1964) approximately one hundred cases of transient global amnesia have been described. Symptomatology, course, somatic findings and differential diagnosis are discussed with consideration of the literatur and three own observations. Regarding the etiology most authors discuss a transitory localized ischemia in the circulatory area of the vertebral-basilar artery system. Relapsing episodes occur less frequently than single episodes. In connection with this disorder characterized by the paroxysmal occurence and the episodic course, possible ways of genesis of amnesic syndromes are discussed. Theoretically three types of amnestic syndromes of organic origin may be differentiated: (1) amnesia in the frame of "function psychosis", i.e. of global mental deterioration caused by various diffuse brain function disorders; (2) amnesia caused by a combination of diffuse (function psychosis) and local brain function disorder; (3) purely local type of amnesia without function psychosis. In the combined type of amnesia a dissociation between the severity of memory disorders and relatively mild function psychosis is to be found. The importance of psychopathometric investigations, i.e. of quantitative determination of other mental dysfunctions besides memory disorder, for the interpretation of an amnesic syndrome is emphasized. Unfortunately these have not been possible in the cases described in this paper. PMID- 1041712 TI - The construction of an objective test to measure patient satisfaction. PMID- 1041713 TI - Work-life of the Israeli registered nurse. PMID- 1041714 TI - A study of nursing student values. PMID- 1041715 TI - Report of the ICN President, 1973-1975. PMID- 1041716 TI - Nursing's contribution to social psychiatry: a holistic approach to personhood. AB - The expanded role of the nurse in social psychiatry involves building upon the conventional role of the nurse to include a focus on health promotion and prevention as well as on the detection and treatment of illness. Nursing is strategically located and uniquely prepared to take on such a challenge. Nursing has long recognized the holistic nature of families and communities. Nursing assumes that families have rights and responsibilities which include participation in the solution to problems which they helped to create. Nursing has been sensitive to the interrelationship between social expectation and dysfunctional behaviour. In the expanded role, nurses have accepted the mandate to transform society, to act as social change agents, as family advocates, as champions of minorities and as facilitators of mental health, i.e., the promotion and maintenance of mental health as well as disease detection and restoration of health. With a focus on mental health teaching, mental health promotion and prevention, nursing has the potential for providing an essential, holistic, now missing, link in the delivery of mental health services. PMID- 1041717 TI - Antibacterial activity of combinations of cefazolin and semisynthetic penicillins. AB - The antibacterial activity of cephalosporin (CS) and semisynthetic penicillins was studied using CS-resistant strains of Escherichia freundii and Proteus morganii. A synergistic growth inhibitory action toward these microorganisms was demonstrated by a qualitative method and confirmed by a quantitative determination. PMID- 1041718 TI - Profits and perils of land investments. PMID- 1041719 TI - The myths in the medical malpractice mess. PMID- 1041721 TI - Editorial: Medical writing. PMID- 1041720 TI - Editorial: The changing face of diabetes. PMID- 1041722 TI - Presidential acceptance address. PMID- 1041723 TI - X-ray study of the appendix after oral administration of barium. PMID- 1041724 TI - Neurologic implications of ocular symptoms and signs. PMID- 1041725 TI - Tranverse abdominal incisions in gynecologic surgery. PMID- 1041726 TI - The orthomolecular approach to schizophrenia. PMID- 1041727 TI - The reversal by taurine of ouabain-induced arrhythmias and hypoglycemia. PMID- 1041728 TI - Propranolol hydrochloride: uses in present-day therapy. PMID- 1041729 TI - The accreditation process for colleges of osteopathic medicine. PMID- 1041731 TI - Educational standards for colleges of osteopathic medicine. PMID- 1041730 TI - The self-study process. PMID- 1041732 TI - Summary of grants and loans available to osteopathic medical students. PMID- 1041733 TI - The student loan funds. PMID- 1041735 TI - The new basic medical writing: introduction. PMID- 1041734 TI - Continuing medical education. Committee on continuing medical education. PMID- 1041736 TI - Unilateral axillary Hodgkin's disease: an indication for staging laparotomy? PMID- 1041737 TI - Crisis intervention in a disaster area: the Pennsylvania flood in Wilkes-Barre. PMID- 1041738 TI - Pneumatosis intestinales: a review of the literature and report of an unusual case. PMID- 1041739 TI - Emphysematous cholecystitis. PMID- 1041740 TI - Hemolytic disease of the newborn infant due to anti-k (Cellano) antibody: report of a case and review of the literature. PMID- 1041741 TI - Asymptomatic popliteal cysts. PMID- 1041742 TI - Hepatic calcification secondary to misplaced umbilical venous catheter: report of a case. PMID- 1041743 TI - Galactorrhea: past and present concepts. PMID- 1041745 TI - Cryosurgical hemorrhoidectomy: pros and cons. PMID- 1041744 TI - Betamethasone dipropionate: a new topical agent for the treatment of psoriasis. PMID- 1041746 TI - Proceedings: Histochemistry of rat muscle. PMID- 1041747 TI - Proceedings: Observations on the effects of nerve ischemia on nerve fibers and muscle. PMID- 1041748 TI - Update on ampicillin-resistant hemophilus influenzae. PMID- 1041749 TI - Pneumothorax as a function of gestational age: Clinical and experimental studies. AB - Infants with respiratory distress syndrome are especially prone to pneumothorax and pneumomediastinum as a complication of their disease. In a retrospective clinical analysis of a consecutively delivered population of infants with RDS the data suggested that the less premature infant with RDS was apparently more at risk to develop pulmonary rupture. This clinical observation was confirmed in postmortem studies in premature rabbits. The most immature group of lungs were relatively resistant to pulmonary rupture, owing to high surface forces. Toward term, surface forces were decreased as were lung tissue elastic forces, which predisposed to rupture at lower pressures. PMID- 1041750 TI - Treatment of aspiration pneumonia and primary lung abscess. Penicillin G vs clindamycin. AB - Aspiration pneumonitis and lung abscess generally involve anaerobic bacteria, which normally colonize the upper respiratory passages. The therapeutic response of these infections to parenteral penicillin G (49 patients) and parenteral clindamycin (35 patients) was compared to determine relative efficacy. No difference was discerned between these two agents in terms of time required for defervescence, roentgenographic clearing, and ultimate outcome. Seven patients with infections including Bacteroides fragilis were treated with penicillin G, and all responded well. These data indicate that penicillin G is the preferred agent for pulmonary infections involving anaerobic bacteria. Clindamycin is a suitable alternative for patients in whom penicillin G is contraindicated. PMID- 1041751 TI - The influence of pornography and violence on attitudes and guilt. PMID- 1041752 TI - A new school health services field experience program for student nurse-teachers. PMID- 1041753 TI - The effect of the teachers smoking behavior on their involvement in smoking education in the schools. AB - The smoking behavior and attitudes of public school teachers were studied to determine if the teachers' smoking behavior is related to their attitudes and behavior regarding students' smoking practice and smoking education in schools. The Northampton, Massachusetts, School System was studied, where 162 of the 194 teachers randomly selected from various schools in the district completed the close-ended questionnaires administered and collected by the researcher. The study yielded a return rate of 83 percent. The results of the study showed that the general climate in school is one conducive to the establishment of a comprehensive smoking education program. It also indicates that the teachers' attitudes and behavior towards smoking education were closely related to their smoking behavior. The ex-smokers were the most active group in attempting to initiate student smoking behavior change, while the smoking teachers were the least active in this respect. Furthermore, pre-service and in-service teacher training programs in relation to smoking education were shown to be extremely sparse and ineffective in the past. This study suggests the need to strengthen pre-service and in-service teacher training programs in smoking education and to make smoking cessation programs available to those teacher who want to stop smoking. PMID- 1041754 TI - Drug and alcohol abuse education: opinions of school principals. PMID- 1041755 TI - The Louisiana strategy--an interdisciplinary approach to the programs of adolescent parenthood. PMID- 1041756 TI - Sex education background of selected students in Lousiana. PMID- 1041757 TI - Proceedings: Effect of streptolydigin on chromosome complements of human cells cultured in vitro. PMID- 1041758 TI - [Position of cyticholine in pneumologic therapy]. AB - The position of cyticholine in lung lipid metabolism and hence in pneumological therapy (the subject of a personal hypothesis) is discussed. A summary is given of personal experimental work and papers read at the 1974 Padua meeting (11th December) held by the Societas Europae Physiologiae Clinicae Respiratoriae. It is shown that cyticholine may: 1) prevent the onset of acute neonatal respiratory distress; 2) improve chronic pneumogenous respiratory insufficiency; 3) prevent postoperative hypoventilation; 4) improve ventilation mechanics in hyperelastic lung syndromes; 5) increase the gas permeability of the air-blood barrier; 6) counterbalance the loss of surfactants caused by endobronchial aspiration in patients with tracheal tubes. PMID- 1041759 TI - The media center: Autotutorial instruction. PMID- 1041760 TI - Are problems in graduate nursing education unique?. PMID- 1041761 TI - Fitting the graduate program to the student. PMID- 1041762 TI - COGEN: Cooperative Graduate Education in Nursing. PMID- 1041763 TI - Who shall be admitted to graduate study?. PMID- 1041764 TI - Graduate education, as one dean sees it. PMID- 1041765 TI - Nursing research and graduate education. PMID- 1041766 TI - An extended master's degree program. PMID- 1041768 TI - An experience in participant observation. PMID- 1041767 TI - Modules in child nursing instruction. PMID- 1041769 TI - Editorial: Everybody's patient is nobody's patient. PMID- 1041770 TI - Social forces, feminism, and breastfeeding. PMID- 1041771 TI - Vietnamese evacuee camp: a learning environment. PMID- 1041772 TI - Why a conceptual framework? PMID- 1041773 TI - Triage: coordinated home care for the elderly. PMID- 1041774 TI - Educational preparation for nursing--1974. AB - Each year a report of some of the most recent statistics on nursing education appears in the September issue of Nursing Outlook. The data presented are derived from The National League for Nursing's annual survey of state-approved schools of nursing in the 56 jurisdictions of the United States. The programs surveyed include those which prepare for beginning practice in nursing (baccalaureate, associate degrees, diploma, and practical nursing); those graduate programs that lead to masters and doctoral degrees in nursing; and those baccalaureate programs that conduct nursing programs for registered nurses only. Data on the status of state-approved basic schools (new schools, closed schools, and changes in existing schools) are obtained in September of each year from the state boards of nursing. In October, questionnaires are mailed to each school of nursing, as well as to those nursing programs that do not require state board approval (masters and doctoral programs, and baccalaureate programs for registered nurses). Information is also obtained from irregularly conducted surveys of all four-year colleges and universities in the United States that do not have state-approved basic nursing baccalaureate programs. The data obtained include admissions and graduations for the preceeding academic year, admissions for the current fall term, and enrollments as of October 15. Other information, such as data on men and minority students, is collected every three years. In recent years, enrollment figures for students who were admitted with advanced placement status have also been collected. With few exceptions, the schools have been most cooperative in providing the data, making it possible for us to obtain a 100 percent response rate for both registered nurse and practical nurse programs. PMID- 1041776 TI - Symposium on perspectives in operating room nursing. PMID- 1041775 TI - Sex education for the young. PMID- 1041777 TI - Applying the nursing process to patient care in the operating room. AB - Using the nursing process in operating room nursing helps to assure personalized, continuous, and integrated care for the surgical patient. The steps in the nursing process clearly demonstrate the role and functions of the O.R. nurse as a professional member of the surgical team and as a component of the health care system. By this means the patient is assured of protection and quality care. PMID- 1041778 TI - Assessment and communication for continuity of care for the surgical patient. PMID- 1041779 TI - A master nurse clinician for intraoperative care. AB - The intraoperative period has long been the missing link in the chain of continuity of care for the surgical patient. An intraoperative clinical nurse specialist who is able to work with patients, families, and health care team members preoperatively, intraoperatively, and postoperatively can effectively bridge the gap in care. Nursing care given to patients in the O.R. should be no different qualitatively from nursing care given sedated and/or unconscious patients in other nursing units. The C.N.S. in the O.R. can help make such care a reality through giving care to patients and families as a role model, directing care as an expert through written care plans or physical presence, doing formal and informal teaching of patients, families, and staff, and through research. Operationalizing the role of the C.N.S. for surgical patients during the intraoperative period requires the specialist to move out of the O.R. to assess patients and families preoperatively and to evaluate the postoperative results of care. Implementation of the specialist role in the O.R. clinical nursing setting is accompanied by the same frustrations and problems met by master clinicians in other nursing specialty areas. PMID- 1041780 TI - The new graduate in the operating room. AB - New graduate nurses today come to their first positions in nursing with varying knowledge bases and minimal clinical nursing skills. Gone are the days when new graduates begin functioning fully in a budgeted position on day one of employment. Mastery of psychomotor, cognitive, and affective skills necessary for nursing practice must be acquired through experience in the work situation. The more complex the clinical setting, the more stressful is the period of learning. The O.R. can be a highly stressful place. The need for anticipation, planning and organization to provide efficient care with meticulous attention to detail is coupled with the need to perform smoothly numerous technical skills. Safe, humanistic care cannot be implemented unless the nurse is also able to assess each patient's individual biopsychosocial status, and identify his unique nursing care needs. In order to learn to cope with this level of complexity, the neophyte nurse must be provided with a planned, supportive experiential learning situation that also provides the time necessary to achieve a beginning level of mastery. The program in Basic O.R. Nursing described here was one attempt to provide such an experience for new graduates. PMID- 1041781 TI - Controlling operating room-related infection in cancer patients. AB - This paper outlines the program for controlling surgical infections in one cancer research hospital dealing with a unique group of patients. Control must -begin before the patient comes to the surgical suite and must continue when the patient returns to the nursing unit. These patients are often elderly, debilitated, and receiving anti-cancer chemotherapy, and they undergo lengthy massive resections often requiring several procedures. Some of the guidelines that we have evolved over a long period may be helpful in stimulating others to establish, implement, or improve similar programs in their own units. It is obvious that any such programs will have to be tailored to meet the demands and personnel of each institution. The important thing is that each surgical department must work toward the goal of keeping postoperative mosocomial infection at the lowest possible rate. PMID- 1041782 TI - Play therapy: preparing the young child for surgery. AB - A child is not a miniature adult. His thought processes are pre-conceptual, pre logical, and characterized by many fantasies. The child needs concrete information about his impending surgery: (1) what will happen; (2) what is expected of him; (3) that he is not to blame for his illness or injury, and (4) where the organ to be removed or repaired is located and that no other body parts will be harmed. Play therapy is an effective method for providing tangible information about the surgical experience and simultaneously decreasing the child's fantasies and fears about the surgery. PMID- 1041783 TI - Symposium on community nursing in Canada. PMID- 1041784 TI - A program in continuing education for primary health care. AB - Influential recommendations have been made that preparation for expanded roles in primary health care be part of basic nursing education. Much of the learning required for the roles is already included in many, if not all, baccalaureate programs. Implementation of these recommendations implies that short "add-on" courses such as the one described here should be considered interim measures to upgrade skills and knowledge of present graduate nurses, both diploma and baccalaureate. For such measures, continuing education should be available in a variety of courses which could meet in a flexible manner the varying needs and objectives of diverse service settings. As the expectations of consumers and service settings change, and as roles and functions evolve, variations and modifications in course offerings can then continue. It would be expected that, with clearer perception of the role to be ascribed to nursing in primary health care, such course offerings could be based soundly on data derived from systematic study of the effect of nursing. It is anticipated that the experience and findings of this project may have a contribution to make to the development of future courses. The project showed encouraging results from a working collaboration of a variety of health care personnel in both instruction and evaluation, and demonstrated that such courses can involve a variety of students from a variety of relevant practice settings. It is also felt that the evaluation approaches and tools evolved hold promise, with further refinement, of contributing to the development of evaluative procedures. PMID- 1041785 TI - Task analysis of the clinically trained nurse (C.T.N.) PMID- 1041786 TI - The independent nurse practitioner. Alive and well and living in rural Saskatchewan. AB - At this point, it is impossible to express analysis of the data collected in concrete terms as the project will not be finalized until October, 1976. It is possible, however, to make some personal observations. Each nurse practitioner has been truly independent in carrying out her role in the community, influenced to a degree by the communities' felt need and the attitudes of other health professionals. All began practice with a heavy emphasis on diagnosis and cure rather than comprehensive care. As time evolves and the nurses feel more confident in their new role, some are continuing a cure orientation, and others are beinning to find that they have a unique dimension to add to health care services. Those who were professional "nurses" in the true sense of the word before the project began have not stopped being nurses, but have only become more competent professionals by recognizing and responding to the health needs of today. PMID- 1041787 TI - Community health nursing in Quebec. PMID- 1041788 TI - Community nursing in a Northern setting. A challenge. PMID- 1041789 TI - Rebel with a cause. PMID- 1041790 TI - The community clinical nurse specialist. A two-year perspective. AB - I have described my role as a clinical nurse specialist in an official agency over the past two years. The circumstances of my setting and position, my personal feelings of commitment and accountability, have all influenced the direction of my position. In relation to my nursing practice, I have concentrated on areas that have appeared to me as high-risk. I believe that there is a very definite role in the community for nurses who have the expertise to deliver health care of a high quality with more independence than usually exists in a nursing role. Before a clinical nurse specialist can function in an official agency, however, there are limitations that must be resolved. PMID- 1041791 TI - The role of the nurse working with employment upgrading programs. AB - Working in a project where there are general objectives but no fixed program to reach them can be both a challenge and a frustration. But this work is never dull. The key points in the success of such a program are defined behavioral objectives for each student, an imaginative, flexible, and versatile nurse, and an administrative structure which is prepared to be flexible enough to say, "Do our thing your way." PMID- 1041792 TI - A survey of the "care-cure" attitudes of physicians, nurses and their students. PMID- 1041793 TI - Sensitivity training: a step toward involvement with patients. PMID- 1041794 TI - A creative approach to individualized nursing care. PMID- 1041795 TI - The alcoholic: an unperson? PMID- 1041796 TI - The child's developing concept of death: implications for nursing care of the terminally ill child. PMID- 1041797 TI - The terminal hepatic microcirculation in the rat. AB - The hepatic microcirculation was observed microscopically in the transilluminated liver of the rat. The portal and hepatic venous microvessels were classified into four orders according to their branching hierarchy, and the hepatic sinusoids into branching, direct and interconnecting types according to their topographic arrangements. The diameters of the various orders of microvessels and types of sinusoids were measured by serial photomicrography, and the velocity of the erythrocytes in these various microvessels and sinusoids by the dual-slit photometric technique. The microvascular volume flows were calculated from these data. In both portal and hepatic venous systems, the erythrocyte velocity and the volume flow significantly decreased in successive orders of the microvessels in apparent relation to the cross-sectional areas. The diameters of the three types of sinusoids did not significantly differ, but the velocity of the erythrocytes in the direct sinusoid was significantly faster than that in the branching sinusoid while that in the inter-connecting sinusoid fluctuated widely. PMID- 1041798 TI - Changes in the metabolism of the shivering hind leg of the young ox during several days of continuous cold exposure. AB - The effect of 4 days of continuous exposure to a cold environment on blood flow in, and oxygen and energy substrate uptake by the shivering hind leg has been studied in young steers. The animals shivered throughout the period of cold exposure and total oxygen consumption (total VO2) remained 40-50% greater than VO2 during thermoneutrality. Leg blood flow (leg Q) and oxygen uptake (leg VO2) increased two- and four-fold respectively on the first day of cold. Both had declined significantly by the final day, leg Q to a level 37% greater than, and leg VO2 to about double, pre-cold levels. The change in the relationships of leg Q and leg VO2 to total VO2 was examined by linear regression analysis, which suggested that the changing contribution of leg VO2 to total VO2 was entirely due to changes in leg Q, rather than in the arteriovenous difference in blood oxyhaemoglobin saturation across the leg. The net uptakes by the leg of free fatty acids (FFA), acetate, glucose and lactate all increased on the first day of cold. Both glucose and acetate uptakes were greater on day 4 than on day 1 in the cold, in spite of the lower leg VO2, but net uptakes of FFA and lactate were considerably lower. The decrease in net uptake of FFA is attributed mainly to an increase in the rate of lipolysis and release of FFA from fat depots in the leg, because of the associated progressive increase in the release of glycerol and oleic acid from the leg. The molar ratios of net carbohydrate substrate, acetate and FFA uptakes to leg VO2 are compared. The results suggest that tissues other than the leg muscles become increasingly important as sites of heat production, and that there are changes in the utilization of glucose, acetate and FFA by shivering muscle, during prolonged cold exposure. PMID- 1041799 TI - The effects of vagotomy on ventilation and blood gas composition in dog, sheep and rabbit. AB - The influence of vagotomy on resting arterial blood gases (PaCO2 and PaO2) and on the ventilatory responses to hypercapnia and hypoxia was studied in three different species of anaesthetized animals. After bilateral cervical vagotomy resting PaCO2 generally declined. In the dog, where this was studied more fully, resting PaCO2 declined significantly (8-13 +/- 0-67 mm Hg) over several hours, but PaO2 changes were not significant. After vagotomy tidal volume (VT), but not frequency (f), increased with increasing chemical drive. It is concluded that the increase in frequency in response to increased CO2 or decreased O2 is dependent on the vagal mechanisms. Minute volume, fractional inspiratory CO2 (VE, FICO2) and minute volume, fractional inspiratory O2 (VE, FIO2) relationships have been determined. Although vagotomy may not decrease the response of minute volume of ventilation in the lower part of VE, FICO2 curves (mild hypercapnia), it flattened the upper parts of the curves in sheep and rabbits, and to a lesser extent in dogs; it seemed that there was little species difference in this respect. Ventilatory responses to graded hypoxia were close to or slightly higher than pre-vagotomy values throughout the VE, FIO2 curves in all animals. PMID- 1041800 TI - Renal regulation of phosphate excretion in the pig. AB - Young pigs of about 25 kg in weight were given supplements of Na2HPO4 either in their food or by intravenous infusion and the effects on urinary phosphate excretion were studied. The results obtained showed that the amount of inorganic phosphate excreted in the urine increased with increase in the amount of phosphate filtered at the glomerulus. A threshold value for phosphate excretion in these pigs occurred at a plasma concentration of 2-03 mmol/l. while over a wide range of filtered phosphate load (0-21-1-14 mmol/min) phosphate was reabsorbed at a mean maximum rate of 0-19 mmol/min. Parathyroidectomy did not alter the relationship between phosphate excretion and filtered phosphate load which suggests that in the pig adjustment of renal phosphate excretion in relation to filtered load is not dependent upon parathormone. PMID- 1041801 TI - Mast cells and gastric secretion in the rat. AB - Gastric secretion of acid was measured in adult rats deprived of solid food for 48 hr. In control animals, values were obtained for the residual content of acid in the stomach, indicative of the rate of basal secretion, and for the quantities of acid secreted in 30 min following injections of histamine, pentagastrin, insulin and compound 48/80. The same measurements were made in groups of rats treated for 5 days with compound 48/80 (a regime which depleted the whole body of mast cells) and for 3 days with dexamethasone (which selectively depleted the gastric mucosa of mast cells). The content of residual acid was depressed to one third of the control value in the 48/80-treated rats, but the additional secretion due to histamine, pentagastrin or insulin was unaffected. A secretory response to a single injection of compound 48/80 could not be obtained in rats depleted of mast cells. In the dexamethasone-treated rats, the residual level of acid was increased to 1-5 times the control value, but the magnitudes of the responses to secretogogues were unchanged. It is concluded that basal secretion of acid into the stomach of the rat is stimulated by histamine derived from mast cells throughout the body, those of the gastric mucosa having no special significance in this respect. Mast cells are not involved in the mediation of the secretagogue actions of exogenous histamine, pentagastrin and insulin, but the present results do not preclude the participation of histamine from sources other than mast cells in the process of gastric secretion. PMID- 1041802 TI - Secretory responses to sympathetic stimulation of the cat's salivary glands in a state of resting secretion. AB - The secretory effect of sympathetic stimulation on the cat's submaxillary gland was augmented greatly when studied against a background of slow secretion evoked by parasympathetic stimulation at a low frequency and imitating the slow resting secretion normally present in the waking state. The sympathetic secretory threshold was markedly lowered, and even at low frequencies sympathetic stimulation caused a large, well-maintained response. After an alpha-adrenoceptor blocking drug sympathetic stimulation alone lost its secretory effect, but during resting secretion part of the accelerating effect was found to remain; this effect was elicited via beta-adrenoceptors. A marked secretory effect of sympathetic stimulation was also obtained during resting secretion in the parotid gland, where the sympathetic secretory effect is normally very small. PMID- 1041803 TI - Aortic-iliac-femoral thrombosis in a horse. PMID- 1041804 TI - Ethmoidal hematoma in the horse. PMID- 1041805 TI - Equine joint surgery in the standing position. PMID- 1041806 TI - Evaluation of ComBotTM (Trichlorfon) when combined with phenothiazine, mebendazole or thiabendazole for use as a broad-spectrum anthelmintic in horses. PMID- 1041807 TI - Successful acupuncture treatment of a cervical disc syndrome in a dog. PMID- 1041808 TI - Aortic homograft for repair of septal defect in the heart. PMID- 1041809 TI - Hypertrophic osteoarthropathy secondary to neurofibrosarcoma of the urinary bladder in a Cocker Spaniel. PMID- 1041810 TI - Responses of cats to ketamine-antibiotic combinations. PMID- 1041811 TI - A screening test for canine atopic dermatitis. PMID- 1041812 TI - Unusual case of heartworm disease in a cat. PMID- 1041814 TI - Patent ductus arteriosus in three Great Dane puppies (a photographic essay). PMID- 1041813 TI - Tension-band wiring of a fractured patella (a photographic essay). PMID- 1041815 TI - Intrascrotal testicular torsion in a sexually agressive dog. PMID- 1041816 TI - Congenital cataracts in a Persian kitten (a case report). PMID- 1041817 TI - Palpation of the genital tract for prediction of estrus in the cow. PMID- 1041818 TI - Biotin in the nutrition of pigs. PMID- 1041819 TI - Vasectomy: solution to the overpopulation problem in captive African lions? PMID- 1041820 TI - Arizona septicemia in three boa constrictors. PMID- 1041822 TI - Personal financial planning--II. PMID- 1041821 TI - Ways to save on your 1975 taxes. PMID- 1041823 TI - How safe is your safe-deposit box? PMID- 1041824 TI - Help clients remember by writing it down. PMID- 1041825 TI - The New York plan. PMID- 1041826 TI - Oral care of the patient having head and neck irradiation. PMID- 1041828 TI - Helping patients with endotracheal and tracheostomy tubes communicate. PMID- 1041827 TI - Accepting disfigurement when death is the alternative. PMID- 1041829 TI - Electronic larynx for aphonic patients. PMID- 1041830 TI - Personal notes of a laryngectomee. PMID- 1041831 TI - Through a GLASS darkly. PMID- 1041832 TI - Coping with newly diagnosed blindness. PMID- 1041833 TI - Books for the hospitalized child. PMID- 1041835 TI - How I spent my Christmas vacation. PMID- 1041834 TI - Making vegetarian diets nutritious. PMID- 1041836 TI - Nurse in a Christian community. PMID- 1041837 TI - Multiple assignments-try them! PMID- 1041838 TI - The oxygen hood for newborns in respiratory distress. PMID- 1041839 TI - Strengthening a disorganized family. PMID- 1041841 TI - Watching your finances: is joint ownership the answer for you? PMID- 1041840 TI - Initiation into peer review. PMID- 1041842 TI - Letter: Penicillin-"sensitive" methicillin-resistant staphylococcus aureus. PMID- 1041843 TI - Hypertension Part II: Treatment and nursing responsibilities. PMID- 1041844 TI - Management of the disruptive patient in the intensive care setting. PMID- 1041845 TI - [Development of the KJ method - its application in nursing (from training in problem-solving to theorization of the clinical situation)]. PMID- 1041846 TI - [Contemplation on the attitude to death by a nurse - with the research of the literature on the subject]. PMID- 1041847 TI - [Simultaneous evaluation of actual nursing activities by the individual nurse and by the nursing team - restructuring of individual nursing scenes using the KJ method]. PMID- 1041848 TI - [Learning about dying]. PMID- 1041849 TI - [3 medical students confront death in a pediatric ward]. PMID- 1041850 TI - [Life issues surrounding death education]. PMID- 1041851 TI - [Impressions by the members of the literature research team on attitude to death]. PMID- 1041852 TI - [Further thoughts on W.H.O.'s mission]. PMID- 1041854 TI - Nursing in Ireland. PMID- 1041853 TI - [Making life worth living for the elderly]. PMID- 1041855 TI - Declaration on procured abortion. PMID- 1041856 TI - [Classification of mental disturbances and psychiatric diseases]. PMID- 1041857 TI - [Theme centered group therapy as a connecting link in the chain of therapy of psychiatric patients; report of an experience]. PMID- 1041858 TI - [Nurse's role on a male psychiatric ward]. PMID- 1041859 TI - [Cross-cultural psychiatry]. PMID- 1041860 TI - [Between fetishism and aspirin. Medicine men of the 3d world as important assistants in public health]. PMID- 1041861 TI - [Problems of role development and field of activity of the nurse specialist in psychiatry]. PMID- 1041862 TI - [The education and continued education of teaching staff in the Netherlands]. PMID- 1041863 TI - [Health education in the framework of current nursing legislation]. PMID- 1041864 TI - [Health education from the viewpoint of the hospital ward]. PMID- 1041865 TI - [Arithmatic samples from dietetics]. PMID- 1041866 TI - [Suicide in children and adolescents]. PMID- 1041867 TI - [Children in the hospital]. PMID- 1041869 TI - [Basic observations on nursing care for Parkinson patients]. PMID- 1041868 TI - [Parkinson's syndrome; epidemiology, clinical aspects and therapy]. PMID- 1041870 TI - [Pathophysiology of circulatory arrest; physiology of resuscitation]. PMID- 1041872 TI - [Rationalization in the field of nursing using organizational measures]. PMID- 1041871 TI - [Functions of supervisory hospital nursing personnel; selected questions for hospital practice]. PMID- 1041873 TI - [Continued ecuation for nurses in patient centered nursing/psychosomatic medicine; report of an experience]. PMID- 1041875 TI - [Legal pension insurance, What every insured should know about it]. PMID- 1041874 TI - [The care of a plaster cast using a rubber boot]. PMID- 1041876 TI - [Hairy nevus in children]. PMID- 1041877 TI - [Final examination nursing care study of a child with severe acidosis and concurrently a convulsion]. PMID- 1041878 TI - [The truth at the patient's bedside]. PMID- 1041879 TI - [The kidneys as the most important organs in the maintenance of a balanced electrolyte concentration in the body]. PMID- 1041880 TI - [Current kidney function tests]. PMID- 1041881 TI - [Dialysis patients and their environment. Observations on the psychological and social existence of a group of patients requiring assistance]. PMID- 1041882 TI - [Treatment of the lungs using bronchial drainage]. PMID- 1041883 TI - [A course to train nurse clinicians in anesthesia and intensive care in the Steglitz Hospital of the Free University of Berlin]. PMID- 1041884 TI - [Neurosecretion and posterior pituitary gland hormones]. PMID- 1041885 TI - [Educational goal in pediatric nursing]. PMID- 1041886 TI - [Discussion on the reorganization of education in the nursing professions]. PMID- 1041887 TI - [Draft of legislation on nonmedical health occupations in midwifery and nursing. 315-4340 - 1/1 - situation on July 1st, 1975]. PMID- 1041888 TI - [Individualized care]. PMID- 1041889 TI - [Organization of nursing service]. PMID- 1041890 TI - [Staff requirements in the hospital]. PMID- 1041891 TI - [Observation by a first aid worker]. PMID- 1041892 TI - [Continued education in nursing. Symposium for health occupations, male and female nurses on March 21-22, 1975 in Mainz]. PMID- 1041893 TI - [Basic number of nursing personnel needed in a hospital]. PMID- 1041894 TI - [The systems and nursing care in the hospitals]. PMID- 1041895 TI - [Improvement of the quality of nursing care]. PMID- 1041896 TI - [Systems theory]. PMID- 1041897 TI - [Current use of the nursing care process in nursing services and education]. PMID- 1041898 TI - [Mental health and the nursing school]. PMID- 1041899 TI - [The process of nursing care]. PMID- 1041900 TI - [Labor management in placenta previa and umbilical cord prolapse]. PMID- 1041902 TI - [Analysis of the urine]. PMID- 1041901 TI - [Fractures of the spine in elderly and senile patients (special features of diagnosis, clinical aspects and therapy)]. PMID- 1041903 TI - [Diet in allergic diseases]. PMID- 1041904 TI - [Anesthesia under first aid and emergency aid conditions]. PMID- 1041906 TI - [Current methods in endoscopy]. PMID- 1041905 TI - [Organization of control of injuries in rural districts]. PMID- 1041907 TI - [Pharmacological preparations in surgery]. PMID- 1041908 TI - [Alcohol and diseases of the cardiovascular system]. PMID- 1041909 TI - [Control measures in noise]. PMID- 1041910 TI - [Possible errors in vaccination]. PMID- 1041912 TI - [Work in cold climatic conditions]. PMID- 1041911 TI - [Organization of recording of and measures for the reduction of injuries in rural districts]. PMID- 1041913 TI - [Industrial hygiene in the work with chemical poisons used in agriculture]. PMID- 1041914 TI - [Hemolytic disease of the newborn infant]. PMID- 1041915 TI - [Differentiation of acute appendicitis from ectopic pregnancy]. PMID- 1041916 TI - [Diencephalic syndromes]. PMID- 1041917 TI - [Vegetables and fruits in a diet]. PMID- 1041918 TI - [Health instruction for pregnant women]. PMID- 1041919 TI - [Experience in the organization of anti-alcoholic propaganda in an industrial plant]. PMID- 1041920 TI - [Feldsher's role in prevention of industrial injuries in vessel builders]. PMID- 1041921 TI - [Preventive and therapeutic functions of a health center]. PMID- 1041922 TI - [Epidemiology and prevention of enteric infections]. PMID- 1041923 TI - [Current diagnosis and treatment of diseases of the blood]. PMID- 1041924 TI - [Multiple myeloma]. PMID- 1041925 TI - [Prolonged subfebrile conditions in children]. PMID- 1041926 TI - [Injuries of the chest]. PMID- 1041927 TI - [Activities of the councils of public health feldshers and laboratory workers of the sanitary epidemiological stations of Moscow]. PMID- 1041928 TI - [Experience in conducting the conference for parents of first-grade children: "The first time--to the first grade"]. PMID- 1041929 TI - [Feldsher's role in the reduction of occupational injuries in a glass factory]. PMID- 1041930 TI - [Illumination of schools]. PMID- 1041931 TI - [Tasks in the field of occupational health at the BAM]. PMID- 1041932 TI - [Methods of pesticide detection]. PMID- 1041933 TI - [Disseminated lupus erythematosus]. PMID- 1041934 TI - [Pyelonephritis in children]. PMID- 1041935 TI - [Fractures of the extremities in old and senile patients]. PMID- 1041936 TI - [Specific features in the course of pregnancy and labor in elderly primipara]. PMID- 1041937 TI - [First aid in frontal sinusitis]. PMID- 1041938 TI - [The Olympiad health for school children of junior grades]. PMID- 1041939 TI - [The control over physical education at preschool institutions]. PMID- 1041940 TI - [Education of the nurse and progress of medicine]. PMID- 1041941 TI - [Team medical care]. PMID- 1041942 TI - [The nurse in the interdisciplinary team]. PMID- 1041943 TI - [Psychiatric nurses in their rehabilitation role]. PMID- 1041944 TI - [Nurse's role in the rehabilitation of laryngectomized patients]. PMID- 1041945 TI - [Reception, orientation and integration of new nursing staff in hospitals]. PMID- 1041946 TI - Nursing does have a future. PMID- 1041947 TI - "Where are the nurses?". PMID- 1041948 TI - Home deliveries. PMID- 1041950 TI - Service-teaching. PMID- 1041949 TI - Developing a philosophy of family nursing. PMID- 1041951 TI - "A little something called FNS". PMID- 1041952 TI - Community medicine rotation. PMID- 1041953 TI - Rehumanizing medicine. PMID- 1041955 TI - The value of values in nursing education. PMID- 1041954 TI - Update on aging: its problems, its promises. PMID- 1041956 TI - Writing a nursing term paper. PMID- 1041957 TI - Know your generics: "the phenothiazine drugs". PMID- 1041959 TI - Community health highlights: Immunization Action Month. PMID- 1041958 TI - Legislation affects "Breakthrough" too! PMID- 1041960 TI - Self-assessment and career choice. PMID- 1041961 TI - Making a career choice: think twice! PMID- 1041963 TI - 1975 Convention--rights with responsibility. PMID- 1041962 TI - Project tomorrow is now. PMID- 1041964 TI - How to protect yourself against malpractice. PMID- 1041965 TI - Nursing's past and potential role in alcoholism. PMID- 1041966 TI - Breakthrough to Nursing. One down, two to go! PMID- 1041967 TI - When bill becomes law, then what? Example: the Nurse Training Act. PMID- 1041968 TI - Victims of sexual assault. PMID- 1041969 TI - Rape and nursing intervention: locating resources. PMID- 1041970 TI - The rape of Sheila Robinson. PMID- 1041971 TI - A hospital "maven" speaks her mind. PMID- 1041972 TI - Sensation of touch. PMID- 1041973 TI - Impressions of non-patients admitted to mental hospitals. PMID- 1041974 TI - On their own: nursing students participate in demonstration projects in inner city, rural areas. PMID- 1041976 TI - [The different categories of errors in care. 3]. PMID- 1041975 TI - [Individualized care - is it realizable?]. PMID- 1041977 TI - [Appointment with the EMI scanner]. PMID- 1041978 TI - [Review of brain tumors]. PMID- 1041979 TI - [Delivery in Holland]. PMID- 1041980 TI - [Nursing research: some questions of ethics and rights]. PMID- 1041981 TI - [Is it necessary to control quality? (2)]. PMID- 1041982 TI - [The experience of living as an aged]. PMID- 1041983 TI - Editorial: Risk. PMID- 1041984 TI - Cot deaths. I. The relevance of dehydration in some cot deaths. PMID- 1041985 TI - Cot deaths. II. Prospective investigation into cot deaths. PMID- 1041986 TI - Cot death. III. Leaflet for parents. PMID- 1041988 TI - Editorial: The NHS--a maintenance or breakdown service? PMID- 1041987 TI - Play material for the first five years. II. PMID- 1041989 TI - As others see us. PMID- 1041990 TI - Family background and antisocial behaviour. PMID- 1041991 TI - Wanderings in paradise. PMID- 1041992 TI - Bereavement. PMID- 1041993 TI - A look at health education in schools. PMID- 1041994 TI - The Childminding Research and Development Unit. PMID- 1041996 TI - Community health councils. PMID- 1041995 TI - The needs of the smaller child. PMID- 1041997 TI - Some thoughts on the lone mother and her child in Messenger House. PMID- 1041998 TI - Developing relationships between mother and child. With special reference to babies placed in special care units. PMID- 1041999 TI - A slimming club in Cyprus. PMID- 1042000 TI - Case study: the student. PMID- 1042001 TI - The breastfeeding promotion group. PMID- 1042002 TI - A psychological study of child battering. PMID- 1042003 TI - Editorial: Looking to the future. PMID- 1042004 TI - Health visiting in the seventies. PMID- 1042005 TI - Staffing of the health visiting and school nursing services. PMID- 1042006 TI - Play material for the first five years. 1. PMID- 1042007 TI - The unlimited future of critical-care nursing. PMID- 1042008 TI - Indications and techniques for ambulatory electrocardiogram monitoring. AB - The development of the ability to record a patient's ECG during a full 24-hour day of normal activities has resulted in improved arrhythmia detection and potential for treatment. Improved methods of ECG data processing, using computer techniques, now allows quantitation of PVC frequency and improved correlation of the arrhythmia with events occurring during the period of recording. Knowledge of the natural occurrence and variability of ambulatory arrhythmias permits appropriate choice and timing of antiarrhythmic therapy. PMID- 1042009 TI - The role of ambulatory monitoring in postinfarction patients. AB - Ventricular premature contractions noted at the time of hospital discharge following myocardial infarction identify a population of patients at risk for late, sudden cardiac death. Patients with PVC's who are at exceptionally high risk can be identified by means of certain clinical and arrhythmic characteristics. Late ambulatory monitoring is the most effective single technique for identifying such individuals and for monitoring their response to anti-arrhythmic medication. PMID- 1042010 TI - The role of ambulatory real-time monitoring in ischemic heart disease. AB - Pending the long-term solution of the problem of coronary atherosclerosis, and considering the unlikelihood of a universally effective, nontoxic, anti arrhythmic regimen, it seems likely that ambulatory real-time monitoring is a promising avenue of approach for attacking the largest share of IHD mortality, namely the 2/3 who currently die before any medical attention. PMID- 1042011 TI - Newer techniques in cardiac monitoring. PMID- 1042012 TI - Systems approach in assessing behavioral problems of critical-care patients. PMID- 1042013 TI - Dyspnea in the patient with cardiopulmonary disease. AB - Dyspnea in the patient with cardiopulmonary disease has been defined and discussed, emphasizing those conditions which increase the work of breathing: increased elastic resistance; increased airway obstruction; and deformities of the chest wall, lung, and pleura. Methods of assessing the cardiopulmonary status of the patient as it relates to each condition were presented. Determining and understanding such clinical signs as patterns of breathing, cough and secretions, rales, rhonchi, wheezes, diminished or augmented breath sounds, poor or unequal expansion of the rib cage, and dullness or hyperresonance on percusion is extremely important for the nurse in order to accurately and comprehensively make a nursing assessment. Such an assessment can provide the information necessary to plan more effectively for the care of the patient with cardiopulmonary disease. PMID- 1042014 TI - Energy metabolism in shock. AB - Shock produces a state of low-energy production secondary to lack of oxygen. Only 1/5 of the energy produced under aerobic conditions can be produced in shock and less so if shock continues and loss of nucleotide bases and substrate occurs. Carbohydrates and their intermediate compounds are responsible for the energy produced during shock. As cellular derangements and loss of energy supplying compounds are becoming better understood, their contributions to a condition of irreversible shock are receiving more consideration. Studies utilizing energy substrates, prevention of nucleotide loss, and supplying high-energy compounds have been done and show promise as a therapeutic modality. PMID- 1042015 TI - Sinus bradycardia and A-V nodal escape with 2:1 retrograde A-V block. PMID- 1042016 TI - Arrhythmias in the coronary-care unit. I. Physiologic bases of ectopic beats. AB - Ectopic beats appearing in the wake of an acute myocardial infarction are best explained with a fundamental knowledge of myocardial cellular electrophysiology. When the physician or nurse has knowledge of the electrical events of intracellular recordings then normal as well as abnormal states of automaticity and conductivity are better understood. PMID- 1042017 TI - Letters: The use of intra-aortic balloon counterpulsation in the management of cardiogenic shock. PMID- 1042018 TI - American Association of Critical-Care Nurses. President's message. PMID- 1042019 TI - The limitations of emergency revascularization surgery. PMID- 1042020 TI - Renal disease and critical care. PMID- 1042021 TI - Dialysis--current status and future trends. PMID- 1042022 TI - Some aspects of the nursing care for patients on hemodialysis. AB - Currently the majority of patients receiving hemodialysis for chronic renal failure are treated as outpatients in hemodialysis units of large hospitals. In most of these units it is the nurses that handle the entire dialysis procedure with little if any direct supervision from physicians. The nurses are also the ones on the health team that have the most contact with the patients. Thus the nurse must have a thorough knowledge of the pathophysiology of renal failure, of the mechanics and technical aspects of the dialyzer, of the expected outcomes and complications of hemodialysis and, particularly, the needs of the hemodialysis patient. The nurses that choose to work with chronic hemodialysis patients can enjoy much satisfaction in assisting in maintaining both a productive life and a long-term relationship with chronic renal failure patients. The nurse makes the difference. PMID- 1042023 TI - Nursing implications in prevention of complications in peritoneal dialysis. PMID- 1042024 TI - Clinical aspects of renal biopsy. PMID- 1042025 TI - The ailing A-V junction. AB - The "ailing A-V junction" includes a spectrum of arrhythmias and conduction defects owing to abnormalities in impulse formation (junctional rhythms), impulse conduction (A-V dissociation), and impulse storage (ventricular pre-excitation). A schema is presented for the identification of these dysrhythmias based upon modern electrophysiologic concepts. Hopefully, precise electrophysiologic diagnosis will yield a rational approach to therapy. PMID- 1042026 TI - Electrocardiographic recognition of ventricular ectopic beats in lead V1--a preliminary report. PMID- 1042027 TI - Pacemaker bigeminy: pseudomalfunction. AB - The first reported unique case of atrial synchronized pacemaker-induced bigeminy is described and related literature is briefly discussed. The arrhythmia reported in this case can be erroneously misinterpreted as a malfunctioning pacemaker unless the physician is fully familiar with the specific nature of the atrial synchronized pacemaker. By recognizing this type of pacemaker bigeminy as an arrhythmia simply related to a normally functioning pacemaker, unnecessary surgery can be avoided. PMID- 1042028 TI - Vasodilator therapy in acute myocardial infarction. AB - In the context of these studies, the evidence indicates that cardiac performance can improve significantly during vasodilator therapy in acute MI complicated by pump failure. Although the clinical course in uncomplicated patients is good, even without active therapeutic interventions, prognosis in patients with pump failure treated by standard methods (digitalis and diutetics) is discouraging. Hospital mortality approaches "40 per cent in patients with moderately depressed cardiac function and may reach as high as 100 per cent in patients with severe pump failure and/or cardiogenic shock." The evidence presented suggests that early and cautious vasodilator therapy may significantly alter this poor prognosis by its beneficial effects on both LV function and the determinants of myocardial oxygen consumption. PMID- 1042029 TI - Near-drowning. AB - It can be seen that the physiologic changes occurring in near-drowning are complex. The pulmonary changes including edema, shunting, and alterations in surfactant properties cause disturbances in oxygenation and acid-base balance which can have severe consequences for the near-drowning victim if immediate and intelligent treatment is not directed toward their correction. Although blood volume, serum electrolyte, and hematologic changes are generally not severe, they must still be considered. The secondary effects, which make up the clinical situation met with in patients eventually admitted to the hospital, may result in disaster in those who appear to have recovered from the acute episode unless careful vigilance is maintained. The possession of a sound knowledge base related to these aspects is essential in the treatment and care of near-drowning victims. PMID- 1042030 TI - Chest pain. PMID- 1042031 TI - Arrhythmias in the coronary-care unit. III. Physiologic bases of paroxysmal tachycardia-dependent A-V block. AB - This vignette illustrates the application of electrophysiological principles to the clinical problems of acute trifascicular A-V block occurring during an acute MI. Paroxysmal trifascicular A-V block that occurs transiently during an acute MI can be explained electrophysiologically as being due to tachycardia-dependent or bradycardia-dependent A-V block or both. Tachycardia-dependent A-V block also referred to as phase 3 A-V block is a term used when a premature beat occurring during repolarization of the preceeding beat causes conduction failure. Bradycardia-dependent A-V block or phase 4 block is used to explain the slowing of conduction or block after a longer diastolic interval. Physicians and nurses can improve their care of the critically ill cardiac patient through a better understanding of pathophysiology. PMID- 1042032 TI - Letter: Cardiopulmonary resuscitation. PMID- 1042033 TI - [Health begins at home]. PMID- 1042034 TI - [New ways of organizing hospital units. Their effect on patient care]. PMID- 1042035 TI - [Psychology of modern women in a therapeutic role]. PMID- 1042036 TI - [New trends of the nursing establishment; its influence on the care of the sick]. PMID- 1042037 TI - Urinary 17-ketosteroid and uropepsin excretion in active duodenal ulcer patients. PMID- 1042038 TI - Continuing education and nursing service an example of working togetherness. PMID- 1042040 TI - ANA National Review Committee. Criteria for selection of members. PMID- 1042039 TI - A short-term continuing education program for the development of a pediatric oncology nurse. PMID- 1042041 TI - Consultation in nursing. PMID- 1042042 TI - The mountain goes to Muhammed. PMID- 1042043 TI - Space satellite in health education. PMID- 1042044 TI - Mandatory continuing education for relicensure in nursing and the implications for higher education. PMID- 1042045 TI - Traveling teacher. PMID- 1042046 TI - An experience in change. PMID- 1042048 TI - Personal factors - help or hindrance to continued learning by the nurse. PMID- 1042047 TI - Correlates of professional obsolescence: part I. PMID- 1042049 TI - Principles for developing inservice educational programs from the nineteen fifty sixth yearbook of the National Society for the Study of Education. PMID- 1042051 TI - Pharmacology for licensed practical nurses. PMID- 1042050 TI - Continuing education? Yes, but how? PMID- 1042052 TI - Computed tomography using the EMI scanner: Part I. The apparatus, the normal scan, and its variants. PMID- 1042053 TI - Computed tomography using the EMI scanner: Part II. Intracranial pathology. PMID- 1042054 TI - The therapeutic use of cold. PMID- 1042055 TI - Anterior dislocation of the knee joint: report of a case. PMID- 1042056 TI - Acute cerebellar ataxia: report of case. PMID- 1042057 TI - Cancer of the posterior one-third of the tongue and the floor of the mouth: present forms of treatment. PMID- 1042059 TI - The professional nurse and the care of the aged. PMID- 1042058 TI - Retirement as a nursing concern. PMID- 1042060 TI - A survey of incident reports. PMID- 1042061 TI - "Contact--may I help you?". PMID- 1042062 TI - Editorial: Nursing care for older adults. PMID- 1042063 TI - A pilot study in reality orientation for the confused elderly. PMID- 1042064 TI - Living environments, geriatric wheelchairs and older persons' rehabilitation. PMID- 1042065 TI - Dignified death: a right not a privilege. PMID- 1042066 TI - Gerontological nursing is not boring or depressing. PMID- 1042067 TI - A happier healthier old age. PMID- 1042068 TI - Sexuality in the aged. PMID- 1042069 TI - An empirical analysis of the relationship of selected structural factors to quality of patient care in nursing homes. PMID- 1042070 TI - Creating the new professional. PMID- 1042071 TI - Attitudes of the aged toward death and dying: considerations for the administrator. PMID- 1042072 TI - Planning effective education in the long term care facility. PMID- 1042073 TI - The neurosurgical nurse and computer work together. PMID- 1042074 TI - Nursing responsibilities in arterial and intracranial pressure monitoring. PMID- 1042075 TI - Surgical correction of cranial-facial anomalies. PMID- 1042076 TI - Air embolism during surgery in the sitting position: its prevention, detection, and treatment. PMID- 1042077 TI - Crisis intervention: the patient with interruption of spinal cord integrity. PMID- 1042078 TI - The concept of neurosurgical care in a general hospital. PMID- 1042079 TI - Transcutaneous electrical stimulation. PMID- 1042080 TI - Trigeminal neuralgia: diagnosis and treatment with special reference to percutaneous radiofrequency rhizotomy. PMID- 1042081 TI - [Euthanasia from the viewpoint of ethics (author's transl)]. PMID- 1042082 TI - [Coping behavior of the dying patient (author's transl)]. PMID- 1042084 TI - [Death of a neighbor (author's transl)]. PMID- 1042083 TI - [The reaction of patient's family to death (author's transl)]. PMID- 1042085 TI - [Care of the dying patient (author's transl)]. PMID- 1042086 TI - [Exploration of the identified factors which influence the graduate nurses' care of the dying patient (author's transl)]. PMID- 1042087 TI - [The nurse's perception in ICU (author's transl)]. PMID- 1042088 TI - [Post-amputation nursing care (author's transl)]. PMID- 1042089 TI - [Pulmonary artery catheter and it's nursing implication (author's transl)]. PMID- 1042090 TI - [Nursing care of patients with mechanical cardiac pacemakers (author's transl)]. PMID- 1042091 TI - [What is it like to be dying (author's transl)]. PMID- 1042092 TI - [The care of patients within 30 hours after valve-replacement surgery--an exploratory study (author's transl)]. PMID- 1042093 TI - [The relationship between body movement and postoperative vomiting (author's transl)]. PMID- 1042094 TI - [A study of the activities of the head nurse and the clerk in a ward unit (author's transl)]. PMID- 1042096 TI - [Continuing education (author's transl)]. PMID- 1042095 TI - [An evaluation of self-perineal care of the postpartum (author's transl)]. PMID- 1042098 TI - [The nursing process]. PMID- 1042097 TI - [Sensory deprivation (author's transl)]. PMID- 1042099 TI - [An inherited pathology (author's transl)]. PMID- 1042100 TI - [On clinical teaching in nursing (author's transl)]. PMID- 1042101 TI - [A guide to nursing education of United Kingdom (author's transl)]. PMID- 1042102 TI - [Evaluation of using the concept of "nursing process" in clinical nursing (author's transl)]. PMID- 1042103 TI - [Food craving of pregnant women (author's transl)]. PMID- 1042104 TI - [Nursing care of radiation oncology (author's transl)]. PMID- 1042105 TI - [Medical use of sonography--an introduction (author's transl)]. PMID- 1042106 TI - [The influence of Oedipus complex to the personality development (author's transl)]. PMID- 1042107 TI - [Communicating with patients (author's transl)]. PMID- 1042109 TI - [Children's mental health center (author's transl)]. PMID- 1042108 TI - [Taipei City Women's and Children's Hospital (author's transl)]. PMID- 1042110 TI - [Teaching by concepts (author's transl)]. PMID- 1042111 TI - The cost of competency. PMID- 1042112 TI - P.E.T. (Point Evaluation Tool) a method of evaluating professional nurse performance. PMID- 1042113 TI - A nurse views credentialing. PMID- 1042114 TI - A pilot project in continuing education for critical care nursing. PMID- 1042115 TI - Educational administration: managing complexity. PMID- 1042116 TI - The nursing administrators growing role in facilities planning. PMID- 1042117 TI - Maintaining continuity of care during shift change. PMID- 1042118 TI - Reliability study of a nursing flow sheet. PMID- 1042119 TI - Continuing education vs. continuing competence. PMID- 1042120 TI - A block scheduling system. PMID- 1042121 TI - Researchers? Of course! PMID- 1042122 TI - ACNM; an organization full of promise. PMID- 1042123 TI - Perspectives. PMID- 1042124 TI - A preliminary report: severe respiratory distress in transitional newborn lambs with recovery following nonnutritive sucking. PMID- 1042125 TI - Creative approaches to nurse-midwifery education. I. Mastery learning: an approach to individualizing learning. PMID- 1042126 TI - Creative approaches to nurse-midwifery education. II. Designing and implementing modules: a guide for the educator. PMID- 1042127 TI - Creative approaches to nurse-midwifery education. III. Meeting specialized problems with creative solutions: an experience with faculty exchange. PMID- 1042128 TI - Creative approaches to nurse-midwife education. IV. Video taping: some practical guidelines. PMID- 1042129 TI - Creative approaches to nurse-midwife education. VI. The use of an educational consultant: an approach to curriculum planning. PMID- 1042130 TI - Issues in nurse-midwifery education. PMID- 1042132 TI - Your aphasic patient; comprehending...communicating. PMID- 1042131 TI - Editorial: Heroism in nursing. PMID- 1042133 TI - Emergency care: assessment and action. Part III. PMID- 1042134 TI - Childhood leukemia: its changing aspects. PMID- 1042135 TI - Caring for the child with a tracheostomy. PMID- 1042136 TI - Mary: rights of a retarded child. PMID- 1042137 TI - The nursing process; how to assess your patient's needs. Part II. PMID- 1042138 TI - As a nurse, how can you help? PMID- 1042139 TI - Editorial: Accreditation: a credit to higher educational standards. PMID- 1042140 TI - Myths about milk. PMID- 1042141 TI - Accreditation: the American way. PMID- 1042143 TI - Selecting and teaching SP/VNs. PMID- 1042142 TI - Sixteen or sixty; does it make a difference? PMID- 1042144 TI - The nursing process. Formulation... care plan. Part III. PMID- 1042145 TI - Hemorrhoids: how to care when it's simple. PMID- 1042146 TI - Issues in caring for blind patients. PMID- 1042147 TI - NAPNES; Practical/Vocational Nursing Accreditation Program--1976. PMID- 1042148 TI - Educational programs in practical/vocational nursing accredited by NAPNES as of November, 1975. PMID- 1042149 TI - Good night nurse.. and goodbye.... Part 1. PMID- 1042150 TI - The nursing process: implementation and evaluation. Part IV. PMID- 1042152 TI - Myasthenia gravis; a time of quiet desperation. PMID- 1042151 TI - Urinary tract infection in women. Part I. PMID- 1042153 TI - Caring for the hospitalized cerebral palsy patient. PMID- 1042155 TI - What are those animals doing on the "health care team?". PMID- 1042154 TI - Cries of children. PMID- 1042156 TI - Editorial: Innovations in continuing education for '76. PMID- 1042157 TI - The first half-hour. PMID- 1042158 TI - When prevention fails. Suicide, Part II. PMID- 1042160 TI - Nursing in... the nursing home. PMID- 1042159 TI - Self-catheterization in urinary tract disease. Part II. PMID- 1042161 TI - Reality orientation: restoring the senile to life. Part 1. PMID- 1042162 TI - Do unto others... legal lore for the LP/VN. PMID- 1042163 TI - Editorial: Accreditation recognition renewed. PMID- 1042165 TI - Diet therapy in renal failure. PMID- 1042164 TI - End-stage kidney disease current concepts in care. 1. PMID- 1042166 TI - . . . But, I'm just like everybody else. PMID- 1042167 TI - Reality orientation: restoring the senile to life. 2. PMID- 1042168 TI - The slap-stick chart. PMID- 1042169 TI - Editorial: Advertising and infant feeding. PMID- 1042170 TI - An integrated basis for child health care in the developing countries. PMID- 1042171 TI - Aetiological factors in genu valga, vara and varovalga in Nigerian children. PMID- 1042172 TI - The role of health survey research in maternal and child health family planning programmes: Danfa Project, Ghana. PMID- 1042173 TI - Coeliac disease in Iraqi children. PMID- 1042174 TI - Congenital hypertrophic pyloric stenosis in Sudanese children. PMID- 1042175 TI - Under-fives clinic in Malawi. The development of a national programme. PMID- 1042176 TI - Pathological growth and maturation in infants and children associated with modern methods of feeding. PMID- 1042177 TI - Field indicators of high risk of infant death based on birth information. PMID- 1042178 TI - The 2 + 1 programme. PMID- 1042180 TI - The practice of nursing. PMID- 1042179 TI - Advanced nursing education at the University of the West Indies. PMID- 1042181 TI - Evaluation in nursing education. PMID- 1042182 TI - Democratic education - its implications for nursing education. PMID- 1042183 TI - [Changes of antimicrobial susceptibility of anaerobic bacteria from clinical specimens (author's transl)]. AB - The susceptibility to several commonly used antimicrobial agents was examined on approximately 900 isolates of various anaerobes from clinical specimens between October 1965 to May 1975, and the changes of susceptibility were investigated. Antimicrobial agents tested were penicillin G (PC-G), ampicillin (AB-PC), cephaloridine (CER), erythromycin (EM), josamycin (JM), lincomycin (LCM), clindamycin (CLDM), chloramphenicol (CP) and tetracycline (TC). And thiamphenicol (TP) and doxycycline (DOTC) were also used against recently isolated organisms. Minimal inhibitory concentrations (MIC) were determined with agar plate dilution method. The activity of PC-G, AB-PC and CER against almost all strains of anaerobes was good at 12.5 mug/ml or less, but a marked increase of resistant strains of Bacteroides was recognized. EM, JM and LCM had similar activity against anaerobes, and were effective to most strains of anaerobes except for Veillonella, Bacteroides and Fusobacterium. CLDM was highly active against almost all strains of anaerobes, and more active than the two macrolides and LCM. But recently, significant increase in resistant strains was observed among Bacteroides. CP had good activity against all strains of anaerobes, and the increase of resistant strains was not recognized. TP had a similar good activity as CP. While, activity of TC against all anaerobes was poor at the level of 25 mug/ml or more. DOTC was more active than TC against all strains tested. PMID- 1042185 TI - [Importance of communication, recording and statistics in midwifery practice]. PMID- 1042184 TI - [Current maternal and child welfare systems in Europe. Discussion]. PMID- 1042186 TI - [Legal disputes concerning obstetrical nursing]. PMID- 1042187 TI - [Psychology of the patients facing fetal death or perinatal death and management of the difficult situation. Questionnaires from patients, physicians and nurses]. PMID- 1042188 TI - [Re-evaluation of time involved in delivery]. PMID- 1042189 TI - [Evaluation of time involved in abnormal delivery]. PMID- 1042191 TI - [A visit with a practicing midwife. 8. Mrs. Haruko Hashimoto of Mitaka-shi, Tokyo]. PMID- 1042190 TI - [Management and nursing care at the time of membrane rupture. Checkpoints for patients admitted with premature rupture of the membrane]. PMID- 1042193 TI - [Midwifery education in England. An interview with Miss Base, Secretary of the ICM (International Council of Midwifery)]. PMID- 1042192 TI - [Discussion: Regional maternal and child health services and the role of health education of expectant mothers]. PMID- 1042194 TI - [Case report. Case of pregnancy toxemia associated with cerebral hemorrhage]. PMID- 1042195 TI - [Case of pregnancy toxemia with cerebral hemorrhage. Physician's report]. PMID- 1042196 TI - [Case conference. Case of pregnancy with cerebral hemorrhage. The patient, cognition disorder, and the patient care team]. PMID- 1042197 TI - [Relationship between salicylic acid concentration and detachment of the umbilical cord]. PMID- 1042198 TI - [Malpractice in obstetrics. 1. Introduction]. PMID- 1042199 TI - [Expectant patients and hematological tests]. PMID- 1042200 TI - [Maternal and child health care in Laos]. PMID- 1042201 TI - [Case report: pregnancy complicated by chronic nephritis]. PMID- 1042202 TI - [Comment on the case report "pregnancy complicated by chronic nephritis" - handling of the patient in informing about the infant's death]. PMID- 1042203 TI - [Case conference: a pregnant patient with chronic nephritis and her desire to deliver a child]. PMID- 1042204 TI - [Case of puerperal eclampsia]. PMID- 1042205 TI - [Case of pelvic presentation with the umbilical cord circling the fetal neck 6 times]. PMID- 1042206 TI - [Sasebo Obstetric Clinic run by midwives; an interview with chairperson Tokiwa Shinbo]. PMID- 1042207 TI - [Iatrogenic incidents in obstetrics. 2. Accidental fall of the patient]. PMID- 1042208 TI - [Postnatal development of congenital hip dislocation and its prevention]. PMID- 1042209 TI - [Chronic nephritis, pregnancy and delivery]. PMID- 1042210 TI - [Maternal and child care in Laos]. PMID- 1042211 TI - [Discussion: Instruction in infant care and continuity of nursing]. PMID- 1042212 TI - [Patient care programs during delivery practiced at our hospital - programs for improved cooperation by physicians and nurses. 1]. PMID- 1042213 TI - [Pregnancy toxemia resulting in intrauterine fetal death - case presentation and personal observation]. PMID- 1042214 TI - [Delivery and puerperal stage of a patient with a past history of heart surgery: a case study]. PMID- 1042216 TI - [Pregnancy and idiopathic thrombocytopenic purpura]. PMID- 1042215 TI - [Iatrogenic incidents in obsteterics. 3. Burns (1)]. PMID- 1042217 TI - [Maternal and child care in Vietnam]. PMID- 1042218 TI - [Definition of midwifery]. PMID- 1042219 TI - [Personal plan for instruction on research activities by students of midwifery schools]. PMID- 1042220 TI - [Curriculum and examples of on-the-job training--a trial in the first year of the midwifery course]. PMID- 1042222 TI - [Comments on the report on delivery following maternal brain death: problems in obstetrical emergencies and their management]. PMID- 1042221 TI - [Midwifery actions in vaginal delivery following maternal brain death. A case report]. PMID- 1042223 TI - [Case conferences: sudden death of the mother during delivery and problems concerning obstetrical emergencies]. PMID- 1042224 TI - [Childbirth and the teeth]. PMID- 1042225 TI - [Thermal burns (2)]. PMID- 1042226 TI - [Fetal distress and changes in the fetal heart rate]. PMID- 1042228 TI - [Case report. Pregnancy with quadruplets]. PMID- 1042227 TI - [Aged primigravida and health instructions]. PMID- 1042229 TI - [Comment on the case report on pregnancy with quadruplets. Etiology of female sterility and its treatment]. PMID- 1042230 TI - [Case conference. Sterility, multiple pregnancy and the first pregnancy in relatively older women]. PMID- 1042232 TI - [A visit with a practicing midwife. 7. Miss Yashi Kikuchi of Kikuchi Clinic at Fukaya-shi]. PMID- 1042231 TI - [Practice of obstetrical care at our hospital--coordination of activities of physicians and midwives. 2]. PMID- 1042233 TI - [Ultrasonic tomography]. PMID- 1042234 TI - [Iatrogenic incidents in obstetrics. 5. Errors in identification. (1)]. PMID- 1042235 TI - [Family planning practiced in Southeastern Asia]. PMID- 1042237 TI - [Organisms and radiation - effects of radiation on the genetic mechanism]. PMID- 1042236 TI - [Fetal distress and turbidity of the amniotic fluid]. PMID- 1042238 TI - [Basis of child-rearing. A study based on developmental psychology. 1]. PMID- 1042239 TI - [Treatment and nursing of infants with congenital heart defects]. PMID- 1042240 TI - [Evaluation of clinical training - on comprehensive nursing theory]. PMID- 1042242 TI - [Various problems concerning radiotherapy - on radiation protection and hospital administration]. PMID- 1042241 TI - [Indication and adverse effects of radiotherapy in the treatment of cancer]. PMID- 1042243 TI - [Nursing duty and nursing administration concerning radiotherapy - with special reference to the current practice of nursing]. PMID- 1042244 TI - [Radiotherapy of brain tumors and nursing of patients with psychological stress]. PMID- 1042245 TI - [Methods of radiotherapy in the treatment of tongue cancer and nursing care associated with the therapy]. PMID- 1042246 TI - [Application of radiotherapy in laryngeal cancer and associated nursing care]. PMID- 1042247 TI - [Radiotherapy of cervical cancer and nursing activities during the routine therapeutic course]. PMID- 1042248 TI - [Problems concerning radiotherapy of cancer in children and nursing of young patients with neuroblastoma]. PMID- 1042249 TI - [Significance of radiotherapy in the treatment of cancer - with special reference to its biological actions]. PMID- 1042250 TI - [Record of a family who have experienced the death of a young child with leukemia]. PMID- 1042251 TI - [Guilt complex of terminal patients]. PMID- 1042252 TI - [Sequelae of exposure to the atomic bomb and leukemia]. PMID- 1042253 TI - [Basis of child-rearing - a study based on developmental psychology. 2]. PMID- 1042254 TI - [Care of infants following heart surgery]. PMID- 1042255 TI - [Evaluation of clinical training - on adult nursing]. PMID- 1042257 TI - [Nursing action in the care of children with acute leukemia - anguish in observing a suffering child and an unsolved problem in nursing]. PMID- 1042256 TI - [Leukemia and infection - pathophysiology and management]. PMID- 1042258 TI - [Instructions on daily acitivites of a leukemia patient in the isolator. Nursing assistance of the patient with mental distress]. PMID- 1042259 TI - [Instruction on daily activities of acute leukemia patient with repeated hospitalization]. PMID- 1042260 TI - [Instruction for the family of an adult leukemia patient: a case study]. PMID- 1042261 TI - [Clinical course of leukemia complicated with pneumonia in a child, and considerations on the keypoints in nursing]. PMID- 1042262 TI - [Case of peri-anal abscess developing during remission of leukemia]. PMID- 1042263 TI - [Clinical description of leukemia - classification, diagnosis and therapy]. PMID- 1042264 TI - [Limitation in the care of leukemia patients - roles of the physician and the nurse]. PMID- 1042265 TI - [Observations and the diagnostic standard of hematuria]. PMID- 1042266 TI - [Women and hemorrhage - menstruation and the etiological mechanism and clinical characteristics of anemia]. PMID- 1042267 TI - [Nature of child-rearing - analysis based on theories of child psychology. 3 ]. PMID- 1042268 TI - [Diseases in the field of neurosurgery and nursing care]. PMID- 1042269 TI - [Evaluation of instructions on clinical nursing - teaching of pediatric nursing]. PMID- 1042271 TI - [Hemorrhage and shock - consequences of hemorrhage and their management]. PMID- 1042270 TI - [Hemorrhage and its treatment - emergency treatment of hemorrhage and blood transfusion]. PMID- 1042272 TI - [Nursing of hemorrhaging patients: observations and nursing care]. PMID- 1042273 TI - [Surgery and hemorrhage - blood transfusion and fluid infusion before, after and during surgery]. PMID- 1042274 TI - [Hematemesis - its pathophysiology and treatment]. PMID- 1042275 TI - [Etiology and treatment of epistaxis]. PMID- 1042276 TI - [Intra-operative hemorrhage and its nursing care: case studies]. PMID- 1042277 TI - [Pathophysiology of hemorrhage and the mechanism of hemostasis]. PMID- 1042278 TI - [Nursing of a patient with refractory tuberculosis and recurrent hematemesis]. PMID- 1042279 TI - [Nursing and observation of cases of hemoperitoneum]. PMID- 1042280 TI - [Practice of nursing of breast cancer patients and its evaluation]. PMID- 1042281 TI - [Observations on psychological changes of breast cancer patients - a study based on interviews]. PMID- 1042282 TI - [Mass screening of breast cancer]. PMID- 1042283 TI - [Increase in the incidence of breast cancer and epidemiological considerations on related factors]. PMID- 1042284 TI - [Nature of child-rearing - analysis based on child psychology. 4]. PMID- 1042285 TI - [Therapy of malignant tumors in children and its keypoints]. PMID- 1042286 TI - [Evaluation of training programs for clinical nursing - on obstetrical nursing]. PMID- 1042287 TI - [Endocrine gland ablation and hormone administration in the treatment of breast cancer and their clinical effects]. PMID- 1042288 TI - [Postoperative complications in breast cancer - their physiopathology and management]. PMID- 1042289 TI - [Group work for breast cancer patients at the Konan Hospital. 1. Rehabilitation of patients with breast cancer]. PMID- 1042290 TI - [Group work for breast cancer patients at the Konan hospital. 2. Rehabilitation programs and development of nursing actions for patients with breast cancer]. PMID- 1042291 TI - [Group work for breast cancer patients at the Konan Hospital. 3. Actions by social workers]. PMID- 1042292 TI - [Group work for breast cancer patients at the Konan Hospital. 4. Volunteers' work for assistance of breast cancer patients in social rehabilitation]. PMID- 1042293 TI - [Orientation and practice of physical training of breast cancer patients]. PMID- 1042294 TI - [Breast cancer in the surgical field: diagnosis and therapy]. PMID- 1042295 TI - [Evaluation of methods of applying bandages on extensive burns]. PMID- 1042296 TI - [Nursing of patients with acute muco-cutaneous lymph node syndrome (Kawasaki's disease)]. PMID- 1042297 TI - [Study on determination of the specific gravity in urinalysis]. PMID- 1042299 TI - [Radiotherapy of malignant skin cancer]. PMID- 1042298 TI - [Nursing of a child with psychogenic vomiting]. PMID- 1042300 TI - [Nature of child-rearing--analysis based on child psychology. 5]. PMID- 1042301 TI - [Developmental process of pediatric surgery as a specialty and its future problems]. PMID- 1042303 TI - [Surgery of hemorrhoids - various types of hemorrhoids and their postoperative care]. PMID- 1042302 TI - [Evaluation of teaching in clinical training - on nursing research]. PMID- 1042304 TI - [Hemorrhoids in children - their characteristics and therapeutic policies]. PMID- 1042305 TI - [Nursing and instructions on daily activities of patients with hemorrhoids - evaluation of surgical cases]. PMID- 1042306 TI - [Instructions on daily activities of patients with hemorrhoids in the outpatient clinic]. PMID- 1042307 TI - [Instructions on daily activities of hemorrhoid patients with special reference to sitz bath]. PMID- 1042308 TI - [Hemorrhoids and their prevention - with special reference to personal hygiene]. PMID- 1042309 TI - [Diarrhea and constipation - their relationship to more serious diseases]. PMID- 1042310 TI - [Hemorrhoids - its physiopathology and diagnosis]. PMID- 1042311 TI - [On discomfort following cystoscopy]. PMID- 1042312 TI - [Keypoints in administration of oral antidiabetics - with special reference to their adverse effects]. PMID- 1042314 TI - [Statistical observation on diabetes mellitus in Japan]. PMID- 1042313 TI - [Diabetes mellitus and pregnancy - problems of diabetes during the perinatal stage of pregnancy]. PMID- 1042315 TI - [Genetic transmission of diabetes mellitus - on its etiological mechanism]. PMID- 1042316 TI - [Surgical diseases of infants and nursing care]. PMID- 1042317 TI - [Renovation of the system of nursing education]. PMID- 1042319 TI - [Clinical description of diabetic arteriosclerosis and evaluation of cases]. PMID- 1042318 TI - [Evaluation of teaching of clinical training - on the teaching plan]. PMID- 1042320 TI - [Clinical description of diabetic nephropathy and nursing care]. PMID- 1042321 TI - [Management and nursing of patients with diabetic neuropathies]. PMID- 1042322 TI - [Clinical management and nursing in cases of diabetes mellitus with ocular complications]. PMID- 1042323 TI - [Various infections associated with diabetes mellitus and nursing care]. PMID- 1042324 TI - [Dermatological lesions observed in diabetic patients and health care instructions]. PMID- 1042326 TI - [Diabetes mellitus and the significance of complications during its clinical course]. PMID- 1042325 TI - [Diabetes mellitus in young children and the control program--a case study]. PMID- 1042327 TI - [Diet therapy in diabetes mellitus - on its modern concept]. PMID- 1042328 TI - [Opening of Kanagawa Prefectural Nursing College: its significance and management]. PMID- 1042329 TI - [Study of problems confronting nursing students through a survey on their attitudes to life]. PMID- 1042330 TI - [Development of a method of teaching the comprehensive theory of nursing. A method of teaching nursing technic related to patients' meals in the basic nursing course]. PMID- 1042332 TI - [Working draft (American Nurses' Association. Commission on Nursing Education)]. PMID- 1042331 TI - [Method of instruction in case studies and its evaluation in junior nursing schools]. PMID- 1042333 TI - [Nursing as an academic entity. VII. Its relationship to drugs and pharmacology]. PMID- 1042334 TI - [Study plans (planning and formulation)]. PMID- 1042335 TI - [Experiences of a nursing instructor]. PMID- 1042336 TI - [Discussion: Nursing in the ICU and its training]. PMID- 1042337 TI - [Nursing as an independent academic entity. VIII. Nursing and theories of diet and nutrition]. PMID- 1042338 TI - [Educational evaluation in social education]. PMID- 1042339 TI - [A new trial of training in clinical nursing. V. Comprehesive nursing training- nursing of adults. 3. Clinical training in psychiatric nursing]. PMID- 1042340 TI - [Decision making by the nurse and its training]. PMID- 1042341 TI - [Future plans for nursing training]. PMID- 1042342 TI - [Formulation of teaching plan in nursing of adults. A teaching plan in the classroom and clinical training in nursing of patients with respiratory tract diseases]. PMID- 1042343 TI - [Coming of age of a refresher program]. PMID- 1042344 TI - [Nursing as an academic entity. IX. Standard of values in science]. PMID- 1042345 TI - [Implementation of teaching plans. I. Study of teaching materials]. PMID- 1042346 TI - [New trial in clinical training of nursing. V. Comprehensive nursing training- clinical training in obstetrics]. PMID- 1042347 TI - [Nursing described in literature. "Doro Ningyo" by Ineko Sata]. PMID- 1042348 TI - [Nursing education and establishment of the nursing profession as a specialty]. PMID- 1042349 TI - [Discussion: Impression on the seminar for nursing instructors]. PMID- 1042350 TI - [A position paper by the ANA Comittee on Education]. PMID- 1042351 TI - [Educational methodology. Method and format in social education. Learning activities of citizens and their promotion]. PMID- 1042352 TI - [Trial in clinical training in nursing. V. Comprehensive training in adult nursing. 1. Clinical training in the field of internal medicine]. PMID- 1042354 TI - [Environmental health and public health nursing. Environmental problems and public health nursing. 1]. PMID- 1042353 TI - [Further persistence in the professional attitude desired in public health nursing--opinion of public health physicians. A discussion]. PMID- 1042355 TI - [A trial in training in public health nursing with emphasis on field work. (2). Report of a field project. I]. PMID- 1042356 TI - [Analysis of current labor problems concerning nursing (2). II. Various problems concerning nurses' lives (health, marriage and child rearing)]. PMID- 1042357 TI - [Survey of the attitudes of participants of the health education sessions for expectant mothers]. PMID- 1042358 TI - [Activities of "Mutsumi-kai" (an organization for parents of pre-school children organized by a local public health clinic in Kanagawa Pref.) in the last 7 years]. PMID- 1042359 TI - [Prevention of abnormal pregnancy and the effect of on-the-job health education by the industrial health nurse]. PMID- 1042360 TI - [Public health nursing activities in the management of adult diseases in Shikaya Shi]. PMID- 1042361 TI - [Public health nursing activities at Eigenji-Cho. Management of parasitic diseases]. PMID- 1042362 TI - [Discussion: Clinical nurse with public health nursing background. Significance of public health nursing education]. PMID- 1042363 TI - [Home nursing system of the Tokyo Hakujuji Hospital. Rotation of nurses in clinical nursing and the visiting nursing service]. PMID- 1042365 TI - [Theory of health (5)]. PMID- 1042364 TI - [Organization of a group of patients with Behcet's disease. Development of campaign to assist patients with Behcet's disease and refractory diseases. An interview with Mr. Masaomi Fukuyama]. PMID- 1042366 TI - [Survey on the attitude to sex among youths. (2)]. PMID- 1042367 TI - [Redefinition of nursing action. 7. Study based on a case erroneously diagnosed as encephalomalacia and left unattended for 4 months. (4)]. PMID- 1042368 TI - [Organization of a group of patients with Behcet's disease. Importance of the organization in giving patients hope]. PMID- 1042369 TI - [Prevention of cerebral apoplexy and public health nursing activities in a sparsely populated area]. PMID- 1042370 TI - [Nursing of a child suspected to be autistic: a case study]. PMID- 1042371 TI - [Estimation of extent of geriatric nursing needed in a heavily air-polluted area]. PMID- 1042372 TI - [Occurrence of anemia among pregnant women following examination at the public health clinic]. PMID- 1042373 TI - [Uniform for the public health nurse with individual choice in its use]. PMID- 1042375 TI - [Use of the public health nurse's uniform according to the need of the occasion]. PMID- 1042374 TI - [Uniform for the public health nurse and its effect on interaction with the public]. PMID- 1042376 TI - [Casual uniform for the public health nurse with a friendly image of the profession]. PMID- 1042377 TI - [On the uniform for the public health nurse; Discussion]. PMID- 1042378 TI - [Analysis of the current labor problems involving nursing. (1) I. The current labor conditions in nursing and their problems]. PMID- 1042379 TI - [A trial in training in public health nursing with emphasis on field work. (1). Approach to the field study]. PMID- 1042380 TI - [Survey on the attitudes of married working women and the management toward maternal welfare legislation]. PMID- 1042381 TI - Rock and 'bye, Baby. PMID- 1042382 TI - Toward better preparation for involved fatherhood. PMID- 1042383 TI - Prepared childbirth and the concept of control. PMID- 1042384 TI - Examinee strategies for increasing test scores. PMID- 1042385 TI - Uterine contractile physiology: applications in nursing care and patient teaching. PMID- 1042386 TI - The cooperative roles of the physician and nurse in obstetric practice. PMID- 1042387 TI - [Psychosomatic viewpoints on pregnancy and delivery]. PMID- 1042388 TI - [Genetic counseling in nursing - ethics and psychological aspects]. PMID- 1042390 TI - [The "First Homes" start a campaign for breast feeding]. PMID- 1042389 TI - [Current dietetic recommendations for newborn infants]. PMID- 1042391 TI - [Editorial: Statement of the Federation of Midwives on the 5-year plan for national health services]. PMID- 1042392 TI - [Methods of estimating the age of the fetus]. PMID- 1042393 TI - [The mentally retarded]. PMID- 1042394 TI - [Midwife's functions during labor and delivery]. PMID- 1042395 TI - [Hypocalcemia in newborn infants]. PMID- 1042396 TI - [Illegitimate children and the Child Welfare officer]. PMID- 1042397 TI - [Greetings from a rooming-in hospital in Kenya]. PMID- 1042398 TI - [The future of maternity care causes deep concern]. PMID- 1042399 TI - [The placing of specialized state-registered nurse-midwives on the labor market]. PMID- 1042400 TI - [The use of a safety belt during pregnancy]. PMID- 1042401 TI - [Discussion: on aged patients; their status and their satisfaction with life]. PMID- 1042402 TI - [Current status of welfare legislation for the aged and its problems; need for a more positive national policy for assistance of the aged]. PMID- 1042404 TI - [Nursing seminar: Pediatric nursing, questions and answers]. PMID- 1042403 TI - [Nursing seminar: Pediatric nursing]. PMID- 1042405 TI - [Japanese economy and natural resources. I. The theory of continuous population and exhaustible material supply]. PMID- 1042406 TI - [On the degree-awarding nursing course. Discussion by the students currently in school. II. Economic problems facing the prospective students]. PMID- 1042407 TI - [Life style of the Japanese and the position of nursing--need for more scientific consideration]. PMID- 1042408 TI - [Improvement of medical records for better medical practice]. PMID- 1042409 TI - [Discussion: On working conditions for nurses]. PMID- 1042410 TI - [Assistance of the patient in his daily activities--the role of nursing]. PMID- 1042411 TI - [Diet for the nurse and nursing duty]. PMID- 1042412 TI - [Japanese economy and natural resources. II. Food supply in Japan]. PMID- 1042413 TI - [On the degree-awarding nursing course. Discussion by the students currently in school. III. Changes in the attitudes of students]. PMID- 1042414 TI - [Patients' expectations of nursing]. PMID- 1042415 TI - [Nursing seminar. Pharmacology]. PMID- 1042417 TI - [Difficulty in understanding the patient's feelings: importance of accurate understanding of patient's needs]. PMID- 1042416 TI - [Nursing seminar. Microbiology]. PMID- 1042418 TI - [Degree granting course in nursing. Humane nursing as a goal of the profession]. PMID- 1042419 TI - [Nursing report. Nursing of a patient with neck sprain]. PMID- 1042420 TI - [A thought on modern medicine: on philosophy of medicine]. PMID- 1042421 TI - [Nursing based on the needs of the patient: a note from a social worker]. PMID- 1042422 TI - [Role of nursing and inconsistency in medical systems]. PMID- 1042423 TI - [Nursing seminar. Internal medicine and nursing]. PMID- 1042424 TI - [Questions and answers in nursing. Internal medicine]. PMID- 1042425 TI - [Increase in the aged population in Japan]. PMID- 1042426 TI - [Degree-granting course in nursing. Discussion by students in the degree-granting nursing course. 1. More dependable nursing as a goal of the study]. PMID- 1042428 TI - The effect of transcendental meditation upon modifying the cigarette smoking habit. PMID- 1042427 TI - [Nursing report. Nursing of a patient with pulmonary tuberculosis and diabetes mellitus]. PMID- 1042429 TI - How to plan and present a school-community health fair. PMID- 1042430 TI - School health service needs in Wisconsin. PMID- 1042431 TI - Rethinking an ecologic-system model of man's health, disease, aging, death. PMID- 1042432 TI - Sex -- role stereotyping in elementary school health education textbooks. PMID- 1042434 TI - Safety and accidents -- a brief conceptual analysis, and a point of view. PMID- 1042433 TI - The physiological effects of inhaling exhaled cigarette smoke in relation to attitude of the nonsmoker. AB - Fifty-six nonsmoking college students were exposed, in a closed environment, for a period of 20 minutes to the exhaled cigarette smoke of two smokers. After intervals of 5, 10, 15 and 20 minutes of being exposed to the exhaled smoke, heart rates and systolic and diastolic blood pressures were monitored. Differences between times on systolic pressure was the only statistically significant finding. The subjects were then divided into two distinct attitude groups: (1) those who objected ("disliked") to being in the presence of cigarette smoke, and (2) those who did not mind ("indifferent") being in the presence of cigarette smoke. Variances attributable to between groups was statistically significantly different for heart rate. The "dislike" group had the higher rate in comparison to the "indifferent" group. Between times was statistically different for both groups for systolic pressure. Between group systolic pressures were not significantly different. As expected, there was no significant finding concerning diastolic changes. PMID- 1042435 TI - The training of adolescent health service personnel. PMID- 1042436 TI - Inherited and noninherited anemia screening: a program of community cooperation. PMID- 1042437 TI - Life education: a new concept in health education instruction. PMID- 1042438 TI - Special contribution: national survey of marijuana use and attitudes. PMID- 1042439 TI - Levels of conciousness indicated by responses of children to phenomena in the intensive care unit. PMID- 1042441 TI - Nurse practitioner as medical assistant. PMID- 1042440 TI - Public hospital nurses (state) award. PMID- 1042442 TI - Public hospital nurses (state) award. PMID- 1042443 TI - Recent emphasis on an "old" discipline--community health education needs. PMID- 1042444 TI - The New South Wales College of Nursing Annual Conference on National Nursing Issues. PMID- 1042445 TI - A white man tries. PMID- 1042446 TI - My Papua New Guinea experiences: in retrospect. PMID- 1042447 TI - Understanding ward pharmacy. PMID- 1042448 TI - Nursing--a quiet revolution or new approach to nursing education. PMID- 1042449 TI - [Radiation reactions and complications; their prevention and treatment]. PMID- 1042450 TI - [Angiography and lymphography in the diagnosis of tumors of the abdominal organs and retroperitoneal space]. PMID- 1042451 TI - [Prevention of injuries in the engine depot]. PMID- 1042452 TI - [Radioisotope diagnosis in the clinical aspects of internal diseases]. PMID- 1042453 TI - [The nurse and SLO (Scientific Labor Organization)]. PMID- 1042455 TI - [Recording of the use of deficient medicines in the hospital]. PMID- 1042454 TI - [A journal for recording notes on storage, registration and expenditures of medicines in various departments]. PMID- 1042456 TI - [Special armchairs]. PMID- 1042457 TI - [Radiation therapy]. PMID- 1042458 TI - [Progressive myopia]. PMID- 1042459 TI - [Late diagnosis of various eye diseases]. PMID- 1042460 TI - [Demodex infection]. PMID- 1042461 TI - [Methods and technic of classic massage in chronic pneumonia]. PMID- 1042462 TI - [Broncholitics in the combination therapy of patients with pulmonary tuberculosis]. PMID- 1042463 TI - [The therapeutic use of magnetic fields]. PMID- 1042465 TI - [Diabetes mellitus and its sequelae]. PMID- 1042464 TI - [Gonorrhea in men]. PMID- 1042466 TI - [Organization of activities in the room for eye diseases in the polyclinic]. PMID- 1042467 TI - [Reflect segment massage in diseases of the peripheral blood vessels]. PMID- 1042468 TI - [Care of the facial skin]. PMID- 1042469 TI - [Role of the school nurse in the prevention of diseases in girls]. PMID- 1042470 TI - [Medical gymnastics performed to restore proper posture]. PMID- 1042471 TI - [A casette for storing ampules with medicinal preparations]. PMID- 1042472 TI - [Popularization of health knowledge of parents]. PMID- 1042474 TI - [Various problems concerning organization of activities of auxiliary staff]. PMID- 1042473 TI - [Experience in the functions of a pharmaceutic station]. PMID- 1042475 TI - [Paramedical personnel in the public health system of the German Democratic Republic]. PMID- 1042476 TI - [Agranulocytosis caused by medicines]. PMID- 1042477 TI - [Epileptic disease]. PMID- 1042478 TI - [Vegeto-vascular disorders in discogenic lumbosacral radiculitis]. PMID- 1042480 TI - [Mental disturbances in vascular diseases of the brain]. PMID- 1042479 TI - [Changes of the nervous system in anaphylactic shock developing in response to the administration of drugs]. PMID- 1042481 TI - [Current methods in treatment of parkinsonism]. PMID- 1042482 TI - [Neuropathy]. PMID- 1042483 TI - [Socioeconomic factors and health of the population]. PMID- 1042484 TI - [Hysterical neuroses]. PMID- 1042485 TI - [A syndrome of psychomotor excitation in acute pneumonia]. PMID- 1042486 TI - [Acute renal insufficiency and changes of the nervous system]. PMID- 1042487 TI - [Sex disorders in men]. PMID- 1042488 TI - [Iatrogenic disease]. PMID- 1042490 TI - [Massage in spastic paralysis]. PMID- 1042489 TI - [Experience in organization of functions of a narcological nurse]. PMID- 1042491 TI - [Role and special features of massage in combination therapy of patients with juvenile cerebral palsy]. PMID- 1042492 TI - [Special features of anesthesia in operations of the hypophysio-hypothalamic region]. PMID- 1042494 TI - Editorial: Acceptable and unacceptable choices. PMID- 1042493 TI - [Early postoperative period following removal of tumors of the chiasmo diencephalic area]. PMID- 1042495 TI - He's your client, but he's my patient: a symposium on attitudes toward the commitment of mental patients. PMID- 1042496 TI - Humanizing institutional care for the aged. PMID- 1042497 TI - Clinical experience for students redefined. PMID- 1042498 TI - Court procedures in child abuse. PMID- 1042499 TI - Therapeutic abortion and its aftermath. PMID- 1042500 TI - Breast feeding. A trilogy. Part 1. The physiologist's tale. PMID- 1042501 TI - The present status of ascorbic acid. PMID- 1042502 TI - Breast feeding--a trilogy. Part 2. The psychologist's tale. PMID- 1042503 TI - Counselling for abortion. PMID- 1042504 TI - Sharing and caring. PMID- 1042506 TI - Editorial: The birth rate. PMID- 1042505 TI - Epidural analgesia in practice. PMID- 1042507 TI - Effects of stress on the modern adolescent. PMID- 1042508 TI - Breast feeding--a trilogy. Part 3. The sociologist's tale. PMID- 1042509 TI - Getting it off my chest. PMID- 1042510 TI - Haematinic preparations. PMID- 1042511 TI - Antenatal education. PMID- 1042512 TI - Social factors and feeding practices in hypernatraemia. PMID- 1042513 TI - Complications in treatment of epilepsy. PMID- 1042514 TI - Contamination of infant feeds in hospitals. PMID- 1042515 TI - Editorial: Obstetric audit. PMID- 1042516 TI - Modern antenatal care--an appraisal. Part 1. PMID- 1042517 TI - The concept of psychology in midwifery. PMID- 1042518 TI - "We are different". PMID- 1042519 TI - Programmed instruction. PMID- 1042520 TI - Case study: hydatidiform mole. PMID- 1042521 TI - Some hazards of anaesthesia for obstetrics. PMID- 1042522 TI - Recent advances in teaching methods. PMID- 1042524 TI - A brief look at SI units. PMID- 1042523 TI - Epidural analgesia in obstetrics. PMID- 1042525 TI - Why breast feeding is good for mother and baby. PMID- 1042526 TI - Crisis in the national health service? PMID- 1042527 TI - Changes in infections in midwifery since the 1930s. PMID- 1042529 TI - "Ambition, distraction, uglification and derision". PMID- 1042528 TI - A Danish teaching scheme. PMID- 1042530 TI - [Opening of the symposium on carcinogenic hazards in the environment]. PMID- 1042531 TI - [Employment and job and living conditions of nursing personnel]. PMID- 1042532 TI - [Acupuncture analgesia in surgical obstetrics in Alexandria]. PMID- 1042533 TI - Diary of a WHO fellow. PMID- 1042534 TI - "Code 66!" From anxious "amateurs" to smooth-working code team. PMID- 1042535 TI - Cancer chemotherapy. PMID- 1042536 TI - Caring makes the difference. Nursing grand rounds. PMID- 1042537 TI - Refining your I.V. therapy techniques. PMID- 1042538 TI - Debbie got attention...the hard way. PMID- 1042539 TI - What you should know about communicable diseases and their immunizations. A guide for nurses in ambulatory settings. Part III. Mumps, chickenpox, and diarrhea. PMID- 1042540 TI - Getting control of Wayne. PMID- 1042542 TI - Fari's baby. PMID- 1042541 TI - Job evaluations: giving and getting them--with less of a hassle. PMID- 1042543 TI - Diabetic teaching: how to win your patient's cooperation in his care. PMID- 1042544 TI - Rheumatoid arthritis: understanding it more fully. PMID- 1042545 TI - Rheumatoid arthritis: managing it more successfully. PMID- 1042546 TI - Rheumatoid arthritis: living with it more comfortably. PMID- 1042548 TI - The alcoholic employee. How the nurse can help. PMID- 1042547 TI - Families in crisis; knowing when and how to help. PMID- 1042549 TI - Juggling patients on the head of a pin or how much can a mere mortal do? PMID- 1042550 TI - Why not become a diabetes nurse specialist? PMID- 1042552 TI - Nursing and poetry don't mix. PMID- 1042551 TI - Microbiologic studies: Part 2. Improving your role in blood culture procedures. PMID- 1042553 TI - Understanding the extrapyramidal system. PMID- 1042554 TI - A "second skin" for patients with large, draining wounds. PMID- 1042555 TI - Septic shock in a burn patient. Nursing grand rounds. PMID- 1042556 TI - Anticonvulsant drugs and the epileptic's dilemma. PMID- 1042557 TI - Standing firm. PMID- 1042558 TI - Electricity and electrical safety in the hospital. PMID- 1042559 TI - You can prevent suicide. PMID- 1042560 TI - Physical examination. Part 13. Examining the abdomen. PMID- 1042561 TI - Syphilis and gonorrhea: an update for nurses in ambulatory settings. PMID- 1042562 TI - Malpractice; how good is your insurance protection? PMID- 1042563 TI - Microbiologic studies: Part 3. The problems with respiratory tract cultures--and what you can do about them. PMID- 1042564 TI - Tips for improving urine testing techniques. PMID- 1042565 TI - Better ways to cope with C.O.P.D. PMID- 1042566 TI - Physical examination. Part 14. Male genitalia. PMID- 1042567 TI - Guidelines for more effective health teaching. PMID- 1042568 TI - Go fight city hall. PMID- 1042569 TI - Salvaging an unwilling life. Nursing grand rounds. PMID- 1042570 TI - HHNK (hyperglycemic hyperosmolar nonketotic coma); a newly recognized syndrome to watch for. PMID- 1042571 TI - Proper charting is important. PMID- 1042572 TI - The spaghetti theory of leadership (and other saucy ideas). PMID- 1042573 TI - The utilization review coordinator--a different kind of nurse. PMID- 1042574 TI - Editorial: The OH team at work. PMID- 1042575 TI - OH Congress. The information gap. PMID- 1042576 TI - OH Congress. The place of OH in the community. PMID- 1042578 TI - OH Congress session. Asbestos. PMID- 1042577 TI - OH Congress session. Ergonomics. PMID- 1042579 TI - OH Congress. Day-release as a scheme of study. PMID- 1042580 TI - OH Congress. Stress and the young worker. PMID- 1042582 TI - Safety. Splendid isolation. PMID- 1042581 TI - Plumbing the shallows. PMID- 1042583 TI - Editorial: Vital statistics. PMID- 1042584 TI - OH Congress. Hydrofluoric acid burns. PMID- 1042585 TI - OH Congress session. Relationship between OH and other services. PMID- 1042587 TI - OH Congress session. Shift work. PMID- 1042586 TI - OH Congress session. Noise and vibration. PMID- 1042588 TI - Burn treatment in Bahrain. PMID- 1042589 TI - The age of chivalry? PMID- 1042591 TI - Assessment of damages. PMID- 1042590 TI - Safety economics. PMID- 1042592 TI - Editorial: Opportunity lost. PMID- 1042593 TI - A medical record system. PMID- 1042594 TI - Local authority OH services. PMID- 1042595 TI - Safety. Construction management. PMID- 1042596 TI - Winter's scourge. PMID- 1042598 TI - Employment Medical Advisory Service (EMAS). PMID- 1042597 TI - Safety in space. PMID- 1042599 TI - The Permanent Commission. PMID- 1042600 TI - Tutorial: health interviews. 7. PMID- 1042601 TI - Safety: catering food hygiene. PMID- 1042602 TI - Licence to work? PMID- 1042603 TI - Pediatric orthopaedic nursing: a tradition and a challenge. PMID- 1042604 TI - A ten-minute examination to pinpoint skeletal injuries. PMID- 1042605 TI - Nursing care of the orthopedic patient in the operating room. PMID- 1042606 TI - Orthopedic nursing action. PMID- 1042607 TI - Scoliosis detection. PMID- 1042608 TI - Orthopedic nurses start thinking metric. PMID- 1042609 TI - Parathyroid adenoma--an orthopedic problem? PMID- 1042610 TI - Intravenous regional anesthesia. PMID- 1042611 TI - Continuous closed tube irrigation and suction therapy. PMID- 1042612 TI - The nonoperative management of scoliosis. PMID- 1042614 TI - [Problems of practical education in the nursing profession. 1]. PMID- 1042613 TI - Articulation of health occupations programs career mobility in Oklahoma highschool - practical nursing - associate degree. II. PMID- 1042615 TI - [Nursing care in seborrheic eczema]. PMID- 1042616 TI - [Principles of behavior therapy]. PMID- 1042617 TI - [Community health nurse; key position in public health nursing]. PMID- 1042618 TI - [Problems of practical education in the nursing profession. 2]. PMID- 1042619 TI - [Nursing in diseases of infancy]. PMID- 1042620 TI - [Psychological aspects of nursing]. PMID- 1042622 TI - [Multiple sclerosis]. PMID- 1042621 TI - [Responsibility and nursing]. PMID- 1042623 TI - [The problem of euthanasia]. PMID- 1042624 TI - [European Council - Committee for Social and Health Problems]. PMID- 1042625 TI - [Care plan for patients with tuberculosis]. PMID- 1042626 TI - [Preparation of patients for electroencephalography].